The subject matter relates to industrial handling and processes.
Camera modules may have flexible circuit boards. The flexible circuit board needs to be cleaned before the flexible circuit board is mounted into the camera module.
In order to improve cleaning efficiency, a number of flexible circuit boards are placed in a tray before cleaning. A number of trays having the flexible circuit boards are placed on a bracket. Then, the bracket having the trays is loaded into a plasma cleaning device to clean the flexible circuit boards. However, the trays may be stacked together because the trays cannot be fixed on top of the brackets. Such a tray configuration is not efficient in cleaning the flexible circuit boards.
Therefore, there is room for improvement in the art.
Implementations of the present technology will now be described, by way of embodiment, with reference to the attached figures.
It will be appreciated that for simplicity and clarity of illustration, where appropriate, reference numerals have been repeated among the different figures to indicate corresponding or analogous components. In addition, numerous specific details are set forth in order to provide a thorough understanding of the embodiments described herein. However, it will be understood by those of ordinary skill in the art that the embodiments described herein can be practiced without these specific details. In other instances, methods, procedures, and components have not been described in detail so as not to obscure the related relevant feature being described. Also, the description is not to be considered as limiting the scope of the embodiments described herein. The drawings are not necessarily to scale and the proportions of certain parts may be exaggerated to better illustrate details and features of the present disclosure.
The term “comprising,” when utilized, means “including, but not necessarily limited to”; it specifically indicates open-ended inclusion or membership in the so-described combination, group, series, and the like.
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Each sub bracket body 20 further comprises a second positioning post 212 protruding from a surface of the sub bracket body 20. The second positioning post 212 is inserted into the second positioning hole 206, thereby further positioning the tray 200 on the sub bracket body 20. The second positioning post 212 can be positioned on the rear outer strip 13 or the horizontal inner strip 15.
The height of the second positioning post 212 can be less than the height of the first positioning post 211. The tray 200 can be pre-positioned on the sub bracket body 20 through the height of the second positioning post 212, and then finally positioned on the height of the second positioning post 212 through the first positioning post 211.
In at least one embodiment, the length L1 of the tray 200 along the vertical inner strip 16 is less than the length L2 of the sub bracket body 20 along the vertical inner strip 16, to cause a portion of the sub bracket body 20 to be exposed from the tray 200. Thus, the exposed portion of the sub bracket body 20 facilitates the operation of the tray 200, for example, to separate the tray 200 from the sub bracket body 20. The tab 21 can be positioned at the exposed portion of the sub bracket body 20. Furthermore, the width D1 of the tray 200 along the horizontal inner strip 15 is greater than the width L2 of the sub bracket body 20 along the horizontal inner strip 15, to allow the sub bracket body 20 to carry and support the tray 200.
In at least one embodiment, the bracket body 10 comprises a first outer sidewall 40 at each of the left outer strip 12 and the right outer strip 14. The support bracket 100 further comprises a number of first wheels 41 mounted on the first outer sidewall 40. The first wheels 41 facilitates pushing the support bracket 100 along the extending direction of the first outer sidewall 40.
The bracket body 10 further comprises a lower surface 50 facing away from the lower surface 203 of the tray 200. The support bracket 100 further comprises a number of second wheels 51 mounted on the lower surface 50.
In at least one embodiment, the bracket body 10 further comprises an upper surface 60 opposite to the lower surface 50. The bracket body 10 further comprises a second outer sidewall 70 at each of the front outer strip 11 and the rear outer strip 13. A stopping plate 80 is fixed on each of the first outer sidewall 40 and the second outer sidewall 70. The stopping plate 80 protrudes from the upper surface 60 to prevent the tray 200 from being separated from the support bracket 100.
The cleaning device 400 comprises a casing 401 for receiving the support bracket 100. The casing 401 comprises a first inner sidewall 402 and a second inner sidewall 403 opposite to the first inner sidewall 402. Each of the first inner sidewall 402 and the second inner sidewall 403 defines a number of sliding grooves 404. The sliding grooves 404 on the first inner sidewall 402 correspond to the sliding grooves 404 on the second inner sidewall 403. The left outer strip 12 and the right outer strip 14 of the support bracket 100 can be slidably received in one sliding groove 402 on the first inner sidewall 402 and one corresponding sliding groove 404 on the second inner sidewall 403, respectively.
More specifically, the first wheels 41 can slide in the sliding grooves 402. The second wheels 51 can slide on the first inner sidewall 402 and the second inner sidewall 403. Thus, the second wheels 51 and the first wheels 41 cooperatively define the moving direction of the support bracket 100.
With the above configuration, through the engagement between the first positioning post and the first positioning hole, the tray can be positioned on the support bracket, and stacking of trays on one support bracket is prevented.
Even though information and advantages of the present embodiments have been set forth in the foregoing description, together with details of the structures and functions of the present embodiments, the disclosure is illustrative only. Changes may be made in detail, especially in matters of shape, size, and arrangement of parts within the principles of the present exemplary embodiments, to the full extent indicated by the plain meaning of the terms in which the appended claims are expressed.
Number | Date | Country | Kind |
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201921530533.5 | Sep 2019 | CN | national |