The subject matter disclosed herein relates generally to the field of tools for connecting coaxial cable connectors to cable ends by compression. More particularly, the subject matter disclosed herein pertains to a coaxial cable connector compression tool comprising a jaw configured to accommodate different sized connectors and a method of use thereof.
Cable communications have become an increasingly prevalent form of electromagnetic information exchange and coaxial cables are common conduits for transmission of electromagnetic communications. Connectors for coaxial cables are typically connected onto cable ends to facilitate cable connection with complementary interface ports to electrically integrate coaxial cables to various electronic devices. Compression tools are useful in affixing the connectors to the cable ends because the tools provide increased mechanical advantage effective for securely compressing the connectors onto the cables.
There are many coaxial cable connector compression tools available for use in fastening coaxial cable connectors. Typically, connector compression tools can only accommodate one size of connector. In order to accommodate different sized connectors having different diameters and/or different lengths, typical connector compression tools include additional parts or components such as movable stops, flexible-hinged jaws, replaceable jaws and swiveling heads. Further, the tools often require springs, pivots, screws and other components to accommodate different sized connectors. These additional parts add complexity and cost to the connector compression tools.
Accordingly, a coaxial cable connector compression tool for the accommodation of more than one connector, and a method of use thereof, would be well received in the art.
A first general aspect is described as a coaxial cable connector compression tool comprising a body; an actuator in communication with the body, the actuator comprising a handle having two levers extending from the body; a first set of jaws operably associated with the body and dimensioned to receive and engage a first coaxial cable connector, the first set of jaws including a first recess; and a second set of jaws operably associated with the body and dimensioned to receive and engage a second coaxial cable connector having different dimensions than the first coaxial cable connector, the second set of jaws including a second recess, wherein the first recess and the second recess reside on a single plane and extend in non-parallel directions; wherein the actuator is configured to trigger compression of both the first and second set of jaws at the same time.
A second general aspect is described as a coaxial cable connector compression tool comprising a body; an actuator in communication with the body, the actuator comprising a handle having two levers extending from the body, the two levers rotatable about a fulcrum; a first channel operably associated with the body and dimensioned for receiving a first coaxial cable connector, the first channel including a first recess extending from a first plane, wherein the first channel is configured to compress the first coaxial cable connector; and a second channel operably associated with the body and dimensioned for receiving a second coaxial cable connector, the second channel including a second recess wherein the second channel is configured to compress the second coaxial cable connector, and wherein the second recess extends from a second plane, the second plane being parallel to the first plane; wherein compression of the two levers about the fulcrum initiates compression of both the first and second channels.
A third general aspect is described as a coaxial cable connector compression tool comprising a body; an actuator in communication with the body, the actuator comprising a handle having two levers extending from the body, the two levers rotatable about a fulcrum; a first channel operably associated with the body, the first channel including a first means for accommodating compression of a first coaxial cable connector, wherein rotating the two levers about the fulcrum initiates the first means, and wherein the first means is accessible by a first recess extending from a first plane; and a second channel operably associated with the body and on an opposite side of the body than the first channel, the second channel including a second means for accommodating compression of a second coaxial cable connector having different dimensions than the first connector, wherein rotating the two levers about the fulcrum initiates the second means, and wherein the second means is accessible by a second recess extending from a second plane, the second plane being parallel to the first plane.
A fourth general aspect is described as a method of compressing a connector, said method comprising providing a coaxial cable connector compression tool, wherein the coaxial cable connector compression tool comprises: a body; an actuator in communication with the body, the actuator comprising a handle having two levers extending from the body; a first set of jaws operably associated with the body and dimensioned to compress a first coaxial cable connector, the first set of jaws including a first recess; and a second set of jaws operably associated with the body and dimensioned to compress a second coaxial cable connector having different dimensions than the first coaxial cable connector, the second set of jaws including a second recess, wherein the first recess and the second recess reside on a single plane and extend in non-parallel directions; wherein the actuator is configured to activate compression of both the first and second set of jaws at the same time; placing at least one of the first coaxial cable connector and the second coaxial cable connector with the provided connector compression tool such that the placed coaxial cable connector operatively engages at least one of the first set of jaws and the second set of jaws; and activating the actuator.
Some of the embodiments will be described in detail, with reference to the following figures, wherein like designations denote like members, wherein:
A detailed description of the hereinafter described embodiments of the disclosed apparatus and method are presented herein by way of exemplification and not limitation with reference to the Figures. Although certain embodiments are shown and described in detail, it should be understood that various changes and modifications may be made without departing from the scope of the appended claims. The scope of the present invention will in no way be limited to the number of constituting components, the materials thereof, the shapes thereof, the relative arrangement thereof, etc., and are disclosed simply as an example of embodiments of the present invention.
Referring to the drawings,
The handle actuator 14 is shown having the two levers 42, 44 capable of being moved relative to each other from a first position 48 to a second position 50 (shown in
Furthermore, the levers 42, 44 may rotate about a fulcrum 46. The handle actuator 14 and fulcrum 46 may be attachable to the body 12 via one or more moveable trunnions 52. As shown, one moveable trunnion 52 is statically attached to the outer frame 16 while another trunnion 52 is statically attached to the compressor element 18. Respective openings 54 in the outer frame 16 and the compressor element 18 allow movements of the trunnions 52 when the levers 42, 44 are moved relative to each other. It should be understood that the moveable trunnions 52 may also be guide posts, push stems, position pegs or the like and may be comprised of metal or another appropriate material. While one embodiment of the actuator 14 has been described and shown in the Figures as a two levered handle, other embodiments are contemplated which may similarly initiate compression and compress the jaws 26, 28, 32, 34. For example, a single lever may be rotated, compressed or otherwise moved in order to initiate or trigger compression. Alternately, an electronic actuator may be used whereby the connector compression tool 10 may include an integrated battery to power compression, the compression being activated by a simple button or electronic control (not shown). Hydraulic or pneumatic actuation is also contemplated. It should be recognized that any type of actuator is contemplated which may be used to selectively compress and uncompress the jaws 26, 28, 32, 34 or move the compressor element 18 with respect to the outer frame 16.
In the embodiment shown, the second channel 30 and second set of jaws 32, 34 are located on a side of the body 12 from which the handle actuator 14 extends. In contrast, the first channel 24 and first set of jaws 26, 28 are located on an opposite side of the body 12 from which the handle actuator 14 extends. Alternately, the first and second channels 24, 30 and first and second set of jaws 26, 28, 32, 34 may both be rotated 90 degrees on the body 12 about an axis parallel to the direction T. In this embodiment the first and second channels 24, 30 and first and second set of jaws 26, 28, 32, 34 may still be located on opposite sides 56, 58, respectively, of the body. In other embodiments, the first channel 24 and corresponding first set of jaws 26, 28 may be oriented to face any direction that is different than the direction the second channel 30 and second set of jaws 32, 34 are facing. In other words, the planes P1, P2, from which the recesses 36, 37 of the channels 24, 30 extend, may be located in any two different positions. For example, only the second channel 30 and corresponding second set of jaws 32, 34 may be moved to one of the sides 56, 58, while the first channel 24 and corresponding first set of jaws 26, 28 remains in the location depicted in the Figures. As shown, the body 12 is substantially six sided. As an example, the first channel 24 and first set of jaws 26, 28 may be located on a side of the body 12 adjacent the second channel 30 and second set of jaws 32, 34. Additionally, the location of the first channel 24 and corresponding first set of jaws 26, 28 may be such that the channel 24 and jaws 26, 28 receive a correspondingly dimensioned connector for compression at a different and unique location than the second channel 30 and second set of jaws 32, 34 receive a correspondingly dimensioned connector. As shown in the Figures, the channels 24, 30 may be separated by a middle structure of the body. Alternately, however, the channels 24, 30 combined may create an opening that wholly runs through the length of a side of the body 12. In this embodiment, the unique locations that each of the channels 24, 30 receive the correspondingly dimensioned connectors 38, 40 may partially overlap. Additionally, while the embodiments depicted in the Figures show two channels 24, 30 and two sets of jaws 26, 28, 32, 34, other embodiments may have more than two channels, each oriented to face a different direction.
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The outer frame 16 and the compressor element 18 are shown in the Figures each having three walls 82, 84, 86 attached to each other at 90° angles. Rather than being a fully enclosed hollow four-sided body such as the jaw offset element 20, both the outer frame 16 and the compressor element 18 have a missing or open side 88. This side allows for a coaxial cable to extend through without interference, if required. Additionally, the two parallel walls 82, 84 of the compressor element 18 may fit snugly against the corresponding parallel walls 82, 84 of the outer frame 16 to prevent unwanted movement of one of the bodies 16, 18 with respect to the other. However, the compressor element 18 is configured to slide in the directions T and A, with respect to the outer frame 16 as described hereinabove.
The jaw offset element 20 and the alignment element 22 assist in keying the channels 24, 30 to receive an appropriate respective connector. The jaw offset element 20 in the embodiment shown in the Figures is a hollow, substantially four-sided body. The jaw offset element 20 has a total of four recesses 36c, 36d, 37b, 37c, two recesses located on each channel 24, 30. The jaw offset element 20 is shown affixed snugly against one side of the outer frame 16 such that the difference in recess dimensions between the jaw offset element 20 and the outer frame 16 may create a compression surface, such as the compression surface of the jaw 32. Furthermore, the alignment element 22 is shown as a single plate, having two recesses 36b, 37a extending from opposite sides. The alignment element 22 may be affixed to the outer frame 16 snugly next to one of the sides of the jaw offset element 20 such that the difference in recess dimensions between the jaw offset element 20 and the alignment element 22 may create a compression surface, such the compression surface of the jaw 26.
The geometry of the first and second set of jaws 26, 28, 32, 34 may be fixed so that the jaws 26, 28, 32, 34 do not require additional parts or components such as movable stops, flexible-hinges, replaceable components, swiveling elements, springs, pivots, screws and other components to accommodate different sized connectors. While the first set of jaws 26, 28 and the second set of jaws 32, 34 have been described with respect to the embodiment shown in the drawings, other means for accommodating compression of the connectors 38, 40 are contemplated. One means may be compressing a connector, such as one of the connectors 38, 40, between a hollowed receiver element surface, such as the hollowed receiver element 70, and a surface of the body, as described with respect to the second channel 30. Another means may be compressing a connector using a wall of a compressor element, such as the compressor element 18, and a wall of a jaw offset element, such as the jaw offset element 20, as described with respect to the first channel 24. The means for accommodating compression of connectors by the tool may include any number of jaws, and any number of recesses in the body. Additionally, while the jaw offset body 20 and the alignment plate 22 provide an offset for compression surfaces of the jaws described hereinabove, other embodiments may not require these body portions.
Additionally, it should be appreciated that the recesses 36 of the first channel 24 may each be oriented in a reciprocal manner with respect to the connector compression tool 10 such that it may effectively receive a connector. The recesses 37 of the second channel 30 are similarly configured. However, other embodiments of the connector compression tool 10 may include recesses that are not symmetrical to accommodate corresponding other embodiments of connector 73 having differently configured surfaces of various sizes and shapes. Furthermore, while the semi-annular sections of the recesses closely encase 180° of the connector girth in the embodiment depicted in the Figures, the recesses may closely encase more than 180° of the connector girth or less than 180° of the connector girth depending on the embodiment.
It should also be understood that the connectors 38, 40 may be an F-type coaxial cable connectors. For example, the connectors 38, 40 may be connectors for RG-6/U coaxial cable. Any type of coaxial cable is contemplated, however, such as any RG type cable, any H type coaxial cable, any LMR coaxial cable, or any other type of coaxial cable connector that requires compression for attachment to a cable. While the invention has been described with respect to an embodiment for the compression of coaxial cable connectors, the invention is not limited to this embodiment. The tool 10 may be adapted and dimensioned for use with any type of compressible wiring or cable connectors.
Furthermore, the several components of the compression tool 10 may be comprised of various materials useful in assisting the compression of an engaged connector by the tool 10. For example, the entire connector compression tool 10 may be comprised of metal. Moreover, the body 12 of the tool 10 may be formed of metal, while the levers 42, 44 may be comprised of a rigid plastic material. In addition, the levers 42, 44 may be fashioned from wood and the body 12 may be formed of a sturdy composite material, while the fulcrum 46 and movable trunnions 52 may be comprised of metal. It should be understood by those skilled in the art that different embodiments of the connector compression tool 10 may incorporate various components formed of various materials suitable for effecting proper use and operant function of the tool 10 in connecting, compressing, fastening, installing and engaging connectors configured with different sizes.
With continued reference to the Figures, a method of compressing a coaxial cable connector 38, 40 is depicted. The method may comprise providing an embodiment of a connector compression tool 10, wherein the connector compression tool 10 includes a body 12 and a first set of jaws 26, 28 operably associated with the body 12, the first set of jaws having a first recess 36 and dimensioned to compress a first coaxial cable connector (such as first connector 38). The connector compression tool 10 may further include a second set of jaws 32, 34 operably associated with the body 12 and dimensioned to compress a second coaxial cable connector (such as connector 40) having different dimensions than the first connector 38, the second set of jaws 32, 34 having a second recess 37, the recesses 36, 37 residing on a single plane and extending in different directions. The method may further comprise placing at least one of the first connector 38 and the second connector 40 within the provided connector compression tool 10 such that the placed connector operatively engages at least one of the first set of jaws 26, 28 and the second set of jaws 32, 34. The method may further comprise providing an actuator (such as the actuator 14) and activating the actuator. In addition, the method may include compressing the two sets of jaws 26, 28, 32, 34 and also compressing the placed connector. Compression of the two sets of jaws 26, 28, 32, 34 may include operably sliding, moving, or squeezing together portions of the body 12 of the connector 10 upon activating the actuator 14.
Elements of the embodiments have been introduced with either the articles “a” or “an.” The articles are intended to mean that there are one or more of the elements. The terms “including” and “having” and their derivatives are intended to be inclusive such that there may be additional elements other than the elements listed. The conjunction “or” when used with a list of at least two terms is intended to mean any term or combination of terms. The terms “first” and “second” are used to distinguish elements and are not used to denote a particular order.
While the invention has been described in detail in connection with only a limited number of embodiments, it should be readily understood that the invention is not limited to such disclosed embodiments. Rather, the invention can be modified to incorporate any number of variations, alterations, substitutions or equivalent arrangements not heretofore described, but which are commensurate with the spirit and scope of the invention. Additionally, while various embodiments of the invention have been described, it is to be understood that aspects of the invention may include only some of the described embodiments. Accordingly, the invention is not to be seen as limited by the foregoing description, but is only limited by the scope of the appended claims.