Proximity sensor glue pouring positioning jig

By designing a proximity sensor potting and positioning fixture, the problem of inconsistent fixing of PCBA boards and caps was solved, achieving product consistency and improving production efficiency.

CN223888382UActive Publication Date: 2026-02-10SHENZHEN GAOTE GAOSEN TECH CO LTD
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Patent Information

Application Number
CN202423106534.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2026-02-10
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

The current method of fixing the proximity sensor PCBA board and the cap results in inconsistent product functions and poor product consistency.

Method used

Design a proximity sensor potting positioning fixture, including fixture body, clamping plate, cap groove and board positioning groove. By inserting PCBA and cap into the corresponding grooves respectively and filling with epoxy resin to achieve fixation, the positioning consistency is ensured.

Benefits of technology

This achieves consistent positioning and fixing of the PCBA and cap, ensuring consistent product functionality and improving production efficiency and multi-product processing capabilities.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a proximity sensor glue pouring positioning jig which comprises a jig body and a clamping plate. The jig body is provided with a plurality of cap grooves, the clamping plate is connected with the end of the jig body, and a plate positioning groove is formed between the clamping plate and the jig body. A cap of the proximity sensor is matched with the cap groove, and a PCBA of the proximity sensor is matched with the board positioning groove. When the utility model is applied, a plurality of caps are firstly placed in the cap grooves, then one end of the PCBA of the proximity sensor is inserted into the board positioning groove, and meanwhile, the PCBA of the proximity sensor is inserted into the caps, so that the PCBA and the caps are positioned, then the epoxy resin is filled into the caps, and the PCBA and the caps are fixed; therefore, the consistency of the PCBA and the cap after being positioned and fixed is ensured, the function consistency of products after being manufactured into finished products in the later period is ensured, and the consistency of the products is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of fixture technology, and in particular to a proximity sensor potting and positioning fixture. Background Technology

[0002] Currently, existing proximity sensor PCBA boards and caps require epoxy resin filling to fix the PCBA board and cap together. The existing method is mostly manual fixing followed by epoxy resin filling. This method easily leads to inconsistent functionality and poor product consistency in the final product.

[0003] Therefore, existing technologies have shortcomings and need to be improved. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a proximity sensor potting and positioning fixture that can ensure the consistency of PCBA board and cap fixation, thereby ensuring the consistency of product function after the finished product is made, and ensuring product consistency.

[0005] The technical solution of this utility model is as follows: A proximity sensor potting and positioning fixture is provided, including: a fixture body and a clamping plate; the fixture body is provided with several cap grooves, the clamping plate is connected to the end of the fixture body, and a plate positioning groove is formed between the clamping plate and the fixture body; the cap of the proximity sensor cooperates with the cap groove, and the PCBA of the proximity sensor cooperates with the plate positioning groove. The plate fixing groove and the cap groove can position, fix and center the two components, PCBA and cap. In application, several caps are first placed in the cap groove, then one end of the PCBA of the proximity sensor is inserted into the plate positioning groove, and the PCBA of the proximity sensor is inserted into the cap at the same time, thereby realizing the positioning of PCBA and cap. Then, epoxy resin is filled into the cap to fix PCBA and cap. Since the positioning of PCBA and cap can be achieved, the consistency of PCBA and cap after positioning and fixing is ensured, thereby ensuring the functional consistency of the finished product and ensuring product consistency.

[0006] Furthermore, the fixture body includes: a base plate, a vertical plate connected to the base plate, and a support plate connected to the vertical plate; the cap groove is disposed on the base plate. The support plate is used to support the PCBA and prevent the PCBA from tilting.

[0007] Furthermore, the cap slots are located on both sides of the upright plate, and the support plates are located on both sides of the upright plate. The cap slots on both sides of the upright plate allow for simultaneous operation of two PCBAs and their caps.

[0008] Furthermore, the proximity sensor potting positioning fixture also includes: a positioning block, a positioning post connected to the positioning block, a positioning hole provided on the PCBA of the proximity sensor, a positioning groove between the clamping plate and the base plate, the positioning post cooperating with the positioning hole, and the positioning block cooperating with the positioning groove; thus achieving more accurate positioning.

[0009] Furthermore, the clamping plate is provided with a column placement slot. When not in use, the column placement slot is used to place positioning columns for easy storage.

[0010] Furthermore, the support plate is disposed between two adjacent cap slots.

[0011] Furthermore, the proximity sensor potting and positioning fixture also includes a handle connected to the positioning block. Two opposing handles are combined for easy handling.

[0012] Using the above solution, this utility model provides a proximity sensor potting and positioning fixture. In application, several caps are first placed in cap slots. Then, one end of the proximity sensor's PCBA is inserted into the board positioning slot, and simultaneously, the proximity sensor's PCBA is inserted into the cap, thus positioning the PCBA and cap. Next, epoxy resin is filled into the cap, fixing the PCBA and cap together. Because the PCBA and cap are positioned correctly, consistency is ensured after fixing, guaranteeing consistent functionality of the finished product and ensuring product consistency. Furthermore, multiple products can be processed simultaneously, and the fixture can be extended to accommodate more products as needed. It effectively ensures that the PCBA and cap are aligned after the epoxy resin has cured, significantly improving production efficiency. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of one embodiment of the present invention;

[0014] Figure 2 for Figure 1 A schematic diagram of the fixture body in the embodiment;

[0015] Figure 3 This is a schematic diagram of the positioning block.

[0016] Figure 4 for Figure 1 A schematic diagram of the structure when the example is applied. Detailed Implementation

[0017] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0018] Please see Figures 1-4This embodiment provides a proximity sensor potting and positioning fixture, including: a fixture body and a clamping plate 10; the fixture body is provided with a plurality of cap grooves 11, the clamping plate 10 is connected to the end of the fixture body, and a plate positioning groove 12 is formed between the clamping plate 10 and the fixture body; the cap 14 of the proximity sensor cooperates with the cap groove 11, and the PCBA 13 of the proximity sensor cooperates with the plate positioning groove 12. The plate fixing groove and the cap groove 11 can position, fix and center the two components, PCBA 13 and cap 14. In application, several caps 14 are first placed in the cap slots 11. Then, one end of the proximity sensor PCBA 13 is inserted into the board positioning slot 12, and the proximity sensor PCBA 13 is inserted into the caps 14, thus positioning the PCBA 13 and the caps 14. Next, epoxy resin is filled into the caps 14 to fix the PCBA 13 and the caps 14. Since the PCBA 13 and the caps 14 can be positioned, the consistency of the PCBA 13 and the caps 14 after positioning and fixing is ensured, thus ensuring the consistency of the function of the finished product and ensuring product consistency.

[0019] In this embodiment, the fixture body includes: a base plate 15, a vertical plate 16 connected to the base plate 15, and a support plate 17 connected to the vertical plate 16; the cap groove 11 is disposed on the base plate 15. The support plate 17 is used to support the PCBA 13 and prevent the PCBA 13 from tilting.

[0020] In this embodiment, the cap groove 11 is disposed on both sides of the upright plate 16, and the support plate 17 is respectively located on the two sides of the upright plate 16. The cap groove 11 is disposed on both sides of the upright plate 16, thereby enabling simultaneous operation of two PCBAs 13 and caps 14.

[0021] In this embodiment, the proximity sensor potting and positioning fixture further includes: a positioning block 18, a positioning post 19 connected to the positioning block 18, a positioning hole 20 provided on the proximity sensor PCBA 13, a positioning groove 21 between the clamping plate 10 and the base plate 15, the positioning post 19 cooperating with the positioning hole 20, and the positioning block 18 cooperating with the positioning groove 21; thus achieving more accurate positioning.

[0022] In this embodiment, the clamping plate 10 is provided with a column placement slot 22. When not in use, the column placement slot 22 is used to place the positioning column 19 for easy storage.

[0023] In this embodiment, the support plate 17 is disposed between two adjacent cap grooves 11.

[0024] In this embodiment, the proximity sensor potting and positioning fixture further includes a handle 23 connected to the positioning block 18. The two opposing handles 23 are combined together for easy handling.

[0025] In summary, this utility model provides a proximity sensor potting and positioning fixture. In application, several caps are first placed in cap slots. Then, one end of the proximity sensor's PCBA is inserted into the board positioning slot, and simultaneously, the proximity sensor's PCBA is inserted into the cap, thus positioning the PCBA and cap. Next, epoxy resin is filled into the cap, fixing the PCBA and cap together. Because the PCBA and cap are positioned correctly, consistency is ensured after fixing, guaranteeing consistent functionality in the finished product and ensuring product consistency. Furthermore, it can process multiple products simultaneously and can be extended to accommodate more products as needed, effectively ensuring alignment of the PCBA and cap after epoxy resin curing, significantly improving production efficiency.

[0026] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A proximity sensor potting and positioning fixture, characterized in that, include: The fixture body and the clamping plate are provided with several cap grooves. The clamping plate is connected to the end of the fixture body, and a plate positioning groove is formed between the clamping plate and the fixture body. The cap of the proximity sensor is engaged with the cap groove, and the PCBA of the proximity sensor is engaged with the plate positioning groove. The fixture body includes: a base plate, a vertical plate connected to the base plate, and a support plate connected to the vertical plate; The cap groove is provided on the base plate.

2. The proximity sensor potting and positioning fixture according to claim 1, characterized in that, The cap groove is located on both sides of the upright plate, and the support plate is located on both sides of the upright plate.

3. The proximity sensor potting and positioning fixture according to claim 2, characterized in that, Also includes: The positioning block, the positioning post connected to the positioning block, the PCBA of the proximity sensor is provided with a positioning hole, the clamping plate and the base plate are positioned in a positioning groove, the positioning post cooperates with the positioning hole, and the positioning block cooperates with the positioning groove.

4. The proximity sensor potting and positioning fixture according to claim 3, characterized in that, The clamping plate is provided with a column placement groove.

5. A proximity sensor potting and positioning fixture according to claim 1, characterized in that, The support plate is positioned between two adjacent cap slots.

6. A proximity sensor potting and positioning fixture according to claim 3, characterized in that, Also includes: A handle connected to the positioning block.