This application is based upon and claims the benefit of priority of the prior Japanese Patent Application No. 2014-165494, filed on Aug. 15, 2014, the entire contents of which are incorporated herein by reference.
The embodiment discussed herein is related to an electronic apparatus and a method of manufacturing an electronic apparatus.
Among electronic apparatuses, there is one type of electronic apparatus that includes, for example, a first case and a second case assembled to each other, and a connection cable coupling a first component provided in the first case and a second component provided in the second case. Related documents include Japanese Laid-open Patent Publications No. 8-6672 and No. 2005-5320.
In a method of manufacturing this type of electronic apparatus, in general, the first component provided in the first case and the second component provided in the second case are coupled by the connection cable in a state where the first case and the second case are opened. Thereafter, the first case and the second case are assembled to each other.
In the above-described method of manufacturing the electronic apparatus, the connection cable may be provided with an extra length, in consideration of workability of coupling the connection cable. However, when the connection cable is provided with an extra length, the connection cable may be pinched between the first case and the second case at the time of assembling the first case and the second case.
According to an aspect of the invention, an electronic apparatus includes: a first case and a second case assembled to each other; a first cable that couples a first component provided in the first case and a second component provided in the second case; and a second cable that couples a pair of members provided in the first case, and provided with a bent section at an intermediate part of the second cable in a longitudinal direction thereof, the second cable supporting the first cable inside the bent section.
The object and advantages of the invention will be realized and attained by means of the elements and combinations particularly pointed out in the claims.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory and are not restrictive of the invention, as claimed.
According to an aspect of a disclosed embodiment, a connection cable may be suppressed from being pinched between a first case and a second case, at the time of assembling the first case and the second case. An embodiment of a technique disclosed in the present application will be described below.
An electronic apparatus 10 according to the present embodiment illustrated in
As illustrated in
An arrow UP, an arrow FR, and an arrow RH illustrated in
As illustrated in
The main board 34 is disposed to face an inner surface (back face of a ceiling) of the upper case 30. As illustrated in
The other end of the connection cable 44 is coupled to the speaker 36, which is an example of “a second component”, of the pair of speakers 36 and 38 illustrated in
Further, as illustrated in
A connector 54 is mounted on the sub-board 50. The connector 54 of the sub-board 50 and the connector 48 of the main board 34 are disposed away from each other in an upright direction of the sub-board 50 relative to the main board 34 (a normal direction of the main board 34). A pair of the connectors 48 and 54 is an example of “a pair of members”. The connectors 48 and 54 in this pair are coupled by a flexible cable 56 that is an example of “a wiring cable” (also see
In
Meanwhile, when the connection cable 44 directly runs from the connector 40 of the upper case 30 to the speaker 36 of the lower case 32 without being clamped at some midpoint as illustrated in
Therefore, in the present embodiment, the following structure is adopted to suppress the connection cable 44 from being pinched between the upper case 30 and the lower case 32.
As illustrated in
To be more specific, the bent section 62 is bent using a width direction of the flexible cable 56 (a direction indicated by arrows X1 and X2) as an axis, as illustrated in
In the present embodiment, a separation direction of the upper case 30 and the lower case 32 illustrated in
As illustrated in
As illustrated in
Further, the sponge member 70 is pressed at both sides thereof by the pair of end portions 72 and 74 of the bent section 62 on the opening portion 64 side. Pressing the sponge member 70 at both sides thereof by using the pair of end portions 72 and 74 is achievable by adjusting a length of each of a pair of led-out sections 76 and 78 to be described later, according to a distance between the pair of connectors 48 and 54, or by adjusting a thickness of the sponge member 70.
The flexible cable 56 has the pair of led-out sections 76 and 78, which are continuous to the pair of end portions 72 and 74 of the bent section 62 on the opening portion 64 side, respectively. The one led-out section 76 is led out from the one end portion 72 of the pair of end portions 72 and 74, in a direction opposite to the other end portion 74 (that is, in the direction indicated by the arrow Z1). The other led-out section 78 is led out from the other end portion 74 of the pair of end portions 72 and 74, in a direction opposite to the one end portion 72 (that is, in the direction indicated by the arrow Z2). The bent section 62 is formed at an intermediate point in a clearance direction between the pair of connectors 48 and 54 (the direction indicated by the arrows Z1 and Z2), by forming the pair of led-out sections 76 and 78 on both sides of the bent section 62.
A leading end of the one led-out section 76 is coupled to the connector 48. The one led-out section 76 has a length shorter than a length of the other led-out section 78. In other words, L1<L2 is held where the length of the one led-out section 76 is L1 and the length of the other led-out section 78 is L2.
A folded-back section 80 is formed to continue from a leading end of the other led-out section 78. The folded-back section 80 is folded back at the leading end of the other led-out section 78. A folding direction of the folded-back section 80 is opposite to a direction in which the bent section 62 protrudes relative to the other led-out section 78. In other words, the side toward which the bent section 62 protrudes is a side indicated by an arrow Y1, relative to the other led-out section 78, whereas the side where the folded-back section 80 is folded back at the leading end of the other led-out section 78 is a side indicated by the arrow Y2 (that is, the side where the folded-back section 80 is located relative to the other led-out section 78), which is opposite to the arrow Y1 (see also
In addition, the folded-back section 80 is folded toward a side of the other led-out section 78 (in the direction indicated by the arrow X1). Therefore, the folded-back section 80 is twisted relative to the other led-out section 78.
As illustrated in
As illustrated in
Next, a method of manufacturing (a method of assembling) the electronic apparatus 10 according to the present embodiment will be described.
First, as illustrated in
Next, as illustrated in
Further, the block-shaped sponge member 70 is provided in the opening portion 64 of the bent section 62 formed at the flexible cable 56. The sponge member 70 is attached and fixed to the one end portion 72 of the pair of end portions 72 and 74 by, for example, a double-faced tape or the like. The opening portion 64 is thus blocked with the sponge member 70. In this process, more preferably, the sponge member 70 is in a state of being pressed at both sides thereof by the pair of end portions 72 and 74 of the bent section 62 on the opening portion 64 side.
Next, as illustrated in
The connector 40 and the connector 48 mounted on the main board 34, as well as the flexible cable 56 including the bent section 62 are disposed on the edge portion 58 side (the back-face side) of the peripheral edges of the upper case 30. Further, the pair of speakers 36 and 38 are also unevenly disposed on the edge portion 60 side (the back-face side) of the lower case 32 with respect to the central part of the lower case 32 in the front-back direction. Therefore, in the state where the upper case 30 and the lower case 32 are opened using the respective back-face sides as the respective supporting points, the connection cable 44 is wired to straddle the edge portions 58 and 60 provided on the respective back-face sides of the upper case 30 and the lower case 32.
Furthermore, the connection cable 44 is provided beforehand with the extra length, so that the connector 42 coupled to the one end of the connection cable 44 may be coupled to the connector 40 mounted on the main board 34, in the state where the upper case 30 and the lower case 32 are opened using the respective back-face sides as the respective supporting points.
Next, as illustrated in
Further, as illustrated in
Next, in the state where the connection cable 44 is held inside the bent section 62 as described above (see also
Further, the display unit 12 separately assembled is assembled to the main unit 14 as illustrated in
Next, operation and effects of the present embodiment will be described.
As described above in detail, according to the present embodiment, the connection cable 44 is held inside the bent section 62, which is formed at the flexible cable 56 and bent to be U-shaped. In this state, the upper case 30 and the lower case 32 are assembled to each other. Therefore, even when the connection cable 44 is provided with the extra length, the connection cable 44 may be inhibited from sticking out between the upper case 30 and the lower case 32, at the time of assembling the upper case 30 and the lower case 32, as illustrated in
Besides, the bent section 62 formed at the flexible cable 56 is used as a clamp to hold the connection cable 44, and therefore, providing a clamping member separately from the bent section 62 may be unnecessary. In addition, since the clamping member is unnecessary, an installation space and an installation process for the clamping member are also unnecessary. This allows cost reduction.
Moreover, the bent section 62 provided to hold the connection cable 44 is formed at a part of the flexible cable 56, and the bent section 62 has flexibility. Therefore, the U-shaped bent section 62 may be easily deformed in an opening direction, thereby allowing the extra-length part of the connection cable 44 to be inserted easily into the bent section 62 through the opening portion 64 of the bent section 62. This may improve workability of allowing the connection cable 44 to be held in the inside of the bent section 62.
In addition, the bent section 62 is bent to be U-shaped, by using the width direction of the flexible cable 56 (a flat cable) as the axis. Therefore, for instance, a holding length provided to hold the connection cable 44 may be long, as compared with, for example, a case where the bent section 62 is formed to an ordinary wire having a circular cross section. This allows more stable holding (or supporting) of the connection cable 44, and therefore, the connection cable 44 may be more effectively inhibited from being pinched between the upper case 30 and the lower case 32.
In addition, the connector 48 mounted on the main board 34 and the connector 54 mounted on the sub-board 50 are disposed to be away from each other. The bent section 62 is formed at the intermediate point in the clearance direction between the pair of connectors 48 and 54. Therefore, if a spring property of the bent section 62 comes into play, workability at the time of coupling the flexible cable 56 and the connector 48 may be improved, and removal of the flexible cable 56 and the connector 48 may be suppressed.
In addition, a structure of allowing the bent section 62 to hold (or support) the connection cable 44 may be said to be equivalent to providing a function of clamping the connection cable 44, to the extra-length part of the flexible cable 56 formed at the intermediate part in the clearance distance between the pair of connectors 48 and 54. Therefore, adding a new shape to the flexible cable 56 may be suppressed, thereby allowing suppression of cost increase.
Moreover, the opening portion 64 of the bent section 62 is blocked with the block-shaped sponge member 70, and thus, coming out of the connection cable 44 from the inside of the bent section 62 may be inhibited by the sponge member 70. This may also more effectively suppress the connection cable 44 from being pinched between the upper case 30 and the lower case 32.
In particular, the sponge member 70 is in the state of being pressed at both sides, by the pair of end portions 72 and 74 of the bent section 62 on the opening portion 64 side. Therefore, formation of a gap may be suppressed from occurring between the sponge member 70 and the end portion 74, which is not affixed to the sponge member 70, of the pair of end portions 72 and 74. This may more effectively inhibit the connection cable 44 from coming out from the inside of the bent section 62.
In addition, from the one end portion 72 of the pair of end portions 72 and 74 of the bent section 62 on the opening portion 64 side, the one led-out section 76 is led out toward the side opposite to the other end portion 74. The leading end of the one led-out section 76 is coupled to the connector 48 of the main board 34. That is, the bent section 62 is fixed to the main board 34 via the one led-out section 76 (that is, the flexible cable 56 is coupled to the connector 48, at a position below and near the bent section 62), and therefore, deformation and displacement of the bent section 62 may be suppressed.
Besides, the length of the one led-out section 76 is shorter than the length of the other led-out section 78, and therefore, deformation and displacement of the bent section 62 may be more effectively suppressed.
Further, the folded-back section 80 is formed at the leading end of the other led-out section 78. The folded-back section 80 is folded back to the side opposite to the side toward which the bent section 62 protrudes (the side indicated by the arrow Y2), relative to the other led-out section 78 (see
Furthermore, the folded-back section 80 is twisted relative to the other led-out section 78, by being folded back toward the side of the other led-out section 78 (in the direction indicated by the arrow X1 in
In addition, as illustrated in
However, as illustrated in
Since the connection cable 44 thus passes through the inside of the bent section 62 from the one edge portion 58 side toward the other edge portion 68 side, the connection cable 44 is kept away from the edge portion 58 on the back-face side (a pinching side). This may suppress the connection cable 44 from being pinched between the edge portions 58 and 60 on the respective back-face sides of the upper case 30 and the lower case 32, when the lower case 32 is closed on the upper case 30, by being turned about the back-face side, relative to the upper case 30.
In addition, the opening portion 64 of the bent section 62 faces in the direction toward the side face 66 of the upper case 30 (in the direction indicated by the arrow Y2), which is an example of the direction intersecting the separation direction of the upper case 30 and the lower case 32. Therefore, even if the connection cable 44 moves in the separation direction of the upper case 30 and the lower case 32 (the direction indicated by the arrows Z1 and Z2) at the time of assembling the upper case 30 and the lower case 32, it may be possible to inhibit the connection cable 44 from coming out from the inside of the bent section 62.
Further, the connection cable 44 is led out from the inside of the bent section 62 to the side opposite to the upper case 30 (in the direction indicated by the arrow Z2). Therefore, the connection cable 44 led out from the inside of the bent section 62 runs toward the speaker 36 without making a detour, thereby allowing suppression of an increase in the length of the connection cable 44. This allows cost reduction.
Next, modifications of the present embodiment will be described.
In the present embodiment, the main unit 14 has the upper case 30 and the lower case 32 that are separated from each other in the height direction of the main unit 14. However, the main unit 14 may have a first case and a second case that are separated from each other in a direction other than the height direction of the main unit 14.
Further, the connection cable 44 couples the connector 40 provided in the upper case 30 and the speaker 36 provided in the lower case 32, but may couple a first component provided in the upper case 30 and a second component provided in the lower case 32.
Furthermore, the bent section 62 may be formed at a wiring cable having a shape other than the shape of the flexible cable 56, although it is more preferable to form the bent section 62 at the flexible cable 56 (a flat cable).
The sponge member 70 provided to block the opening portion 64 of the bent section 62 is attached and fixed to the one end portion 72 of the pair of end portions 72 and 74 by, for example, a double-faced tape or the like. However, the sponge member 70 may be attached and fixed to the other end portion 74 of the pair of end portions 72 and 74.
When the sponge member 70 is thus attached and fixed to the other end portion 74, a side where the connection cable 44 is led out from the inside of the bent section 62 (the arrow Z1 side) and a side where the sponge member 70 is attached to the pair of end portions 72 and 74 (the arrow Z1 side) are the same. Therefore, the sponge member 70 may more effectively inhibit removal of the connection cable 44 from the inside of the bent section 62.
Further, the sponge member 70 may be attached and fixed to both of the end portions 72 and 74 by, for example, a double-faced tape or the like. In this case, the connection cable 44 may be held inside the bent section 62, by being inserted from one side-face opening of the U-shaped bent section 62 to the other side-face opening. Furthermore, the connection cable 44 may be held inside the bent section 62, before the sponge member 70 is fixed to the opening portion 64 of the bent section 62, and the sponge member 70 may be then fixed to the opening portion 64 of the bent section 62.
The sponge member 70 is used as an example of “the blocking member” for the opening portion 64 of the bent section 62, but a member other than the sponge member 70 may be used.
For example, in a modification illustrated in
The sheet member 90 is attached and fixed to at least one of the end portions 72 and 74 by, for example, a double-faced tape or the like. When the sheet member 90 is fixed to either one of the end portions 72 and 74, an end portion opposite to a fixed side in the sheet member 90 is pressed by the other one of the end portions 72 and 74 to be in contact therewith, due to elasticity (resilience) of the sheet member 90.
In the modification illustrated in
Further, in the modification illustrated in
In addition, at the time of making the wiring of the connection cable 44, the upper case 30 and the lower case 32 are in the state of being opened using the respective back-face sides as the respective supporting points, but may each be in a state of being opened using any point as a supporting point.
Moreover, in the state where the upper case 30 and the lower case 32 are opened, the connection cable 44 may be wired to straddle any edge portion of each of the upper case 30 and the lower case 32.
The connector 40 and the flexible cable 56 including the bent section 62 are disposed on the one edge portion 58 side (the back-face side) in the upper case 30, but may be disposed at any position in the upper case 30. Similarly, the pair of speakers 36 and 38 are also unevenly disposed at the edge portion 60 side (the back-face side) of the lower case 32, relative to the central part in the front-back direction of the lower case 32, but may be disposed at any position in the lower case 32.
As illustrated in
The opening portion 64 of the bent section 62 faces in the direction toward the side face 66 of the upper case 30. However, the opening portion 64 of the bent section 62 may face in a direction other than the direction toward the side face 66 of the upper case 30, by using this direction as an example of the direction intersecting the separation direction of the upper case 30 and the lower case 32.
The electronic apparatus 10 has been described by using, as an example, a display-integrated personal computer. However, the electronic apparatus 10 may be any type of apparatus (for example, a mobile phone, a smartphone, a tablet, a laptop personal computer, a desktop personal computer, and the like) other than the display-integrated personal computer.
Any of the above-described modifications may be combined as appropriate, if combinable.
The one embodiment of the technique disclosed by the present application has been described above. However, the technique disclosed by the present application is not limited to the above-described embodiment, and may be, as a matter of course, implemented in various modifications in a range not departing from the gist thereof, other than those described above.
All examples and conditional language provided herein are intended for the pedagogical purposes of aiding the reader in understanding the invention and the concepts contributed by the inventor to further the art, and are not to be construed as limitations to such specifically recited examples and conditions, nor does the organization of such examples in the specification relate to a showing of the superiority and inferiority of the invention. Although one or more embodiments of the present invention have been described in detail, it should be understood that the various changes, substitutions, and alterations could be made hereto without departing from the spirit and scope of the invention.
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