Charging port semi-finished product airtightness test tool

Abstract

The utility model discloses a charging port semi-finished product airtightness test tool, and relates to the technical field of charging port testing. The charging port semi-finished product airtightness test tool comprises a box body, an alternating current plugging structure, a first sealing structure, a second sealing structure, a third sealing structure and a fourth sealing structure, and two groups of product cavities which are distributed left and right are fixedly installed on the box body. According to the air tightness test tool for the semi-finished charging port, traditional multi-process detection is integrated into an integrated test process through structural innovation, the number of processes is reduced, the process flow is shortened, and the detection efficiency is remarkably improved; a waterproof pad end face sealing structure is adopted, the lower die is provided with a profiling gun inserting head and a silica gel pad sealing assembly, the high working condition reduction degree is achieved, the detection accuracy is remarkably improved, meanwhile, the requirement for operators is reduced due to detection procedure integration, the production cost is reduced, the number of tools is reduced due to the integrated design, and the production efficiency is improved. And the investment cost of equipment is reduced, and the practicability of the tool is improved.

Description

Technical Field

[0001] This utility model relates to the field of charging port testing technology, and in particular to a testing fixture for the airtightness of a semi-finished charging port. Background Technology

[0002] The existing methods for airtightness testing of most semi-finished charging ports involve separate testing of terminal sealing and tail sealing, which is inefficient, costly, and requires manpower and tooling to be used in multiple stages of the production process. During terminal sealing testing, the holes of uninstalled terminals need to be blocked, resulting in poor sealing performance. Therefore, an integrated airtightness testing solution is needed. Utility Model Content

[0003] The purpose of this utility model is to provide a semi-finished charging port airtightness testing fixture, which can solve the problems of low efficiency and high cost of segmented testing, the need to invest manpower and tooling in multiple processes during production, and the need to block the holes of uninstalled terminals during terminal sealing testing, resulting in poor sealing effect.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a charging port semi-finished product airtightness testing fixture, comprising a housing, an AC sealing structure, a sealing structure one, a sealing structure two, a sealing structure three, and a sealing structure four. Two sets of product cavities, arranged left and right, are fixedly installed on the housing. Conformal sealing gasket one and conformal sealing gasket two are provided on the product cavities. A protective cover is fixedly installed on the top of the housing. The AC sealing structure is disposed on the product cavities, and sealing gaskets are fixedly installed on the AC sealing structure, with the sealing gaskets in contact with the product cavities. Conformal sealing gasket one and conformal sealing gasket two... All components are in contact with the AC blocking structure. The product cavity has a vent hole and a sealing hole, both of which are connected to the interior of the enclosure. The top of the AC blocking structure is equipped with a sealing cover. Sealing structure one is installed on the enclosure and includes a blocking plate one positioned directly above the sealing cover. Sealing structure two is installed on the enclosure and is used to seal the AC blocking structure. Sealing structure three is installed on the enclosure and is used to seal the AC blocking structure. Sealing structure four is installed on the enclosure and is used to seal the AC blocking structure.

[0005] Preferably, the sealing structure further includes a bracket, a cylinder, and a push plate. The bracket is fixedly installed on the top of the housing. There are two sets of cylinders, both of which are fixedly installed on the front side of the bracket. The free end of the cylinder is fixedly connected to the push plate. The plug plate is fixedly installed on the bottom of the push plate.

[0006] Preferably, the second sealing structure includes a second bracket, a second cylinder, a second push plate, and a second blocking plate. The second bracket consists of two sets distributed left and right. Both sets of the second bracket are fixedly installed on the top of the housing. The second cylinder is fixedly installed on the top of the second bracket. The free end of the second cylinder is fixedly connected to the second push plate. The second blocking plate is fixedly connected to the second push plate.

[0007] Preferably, a rubber pad is fixedly installed on the outer wall of the second blocking plate.

[0008] Preferably, the sealing structure three includes a cylinder three, a push plate three, and a blocking plate three. There are two sets of cylinder three distributed on the left and right. The cylinder three is fixedly installed on the top of the housing. The free end of the cylinder three is fixedly connected to the push plate three. The blocking plate three is fixedly installed on the bottom of the push plate three.

[0009] Preferably, a silicone pad is fixedly installed at the bottom of the blocking plate three.

[0010] Preferably, the sealing structure four includes a bracket three, a cylinder four, a push plate four, and a blocking plate four. The bracket three consists of two sets distributed left and right. The bracket three is fixedly installed on the top of the box body. The cylinder four is fixedly installed on the outer wall of the bracket three. The free end of the cylinder four is fixedly connected to the push plate four, and the bottom of the push plate four is fixedly connected to the blocking plate four.

[0011] Preferably, a sealing gasket is fixedly installed at the bottom of the fourth blocking plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This charging port semi-finished product airtightness testing fixture integrates traditional multi-process testing into a single testing process through structural innovation. This reduces the number of processes and shortens the workflow, significantly improving testing efficiency. Furthermore, it adopts a waterproof gasket end-face sealing structure, and the lower mold is equipped with a contoured insertion gun head and silicone gasket sealing components, achieving a high degree of working condition reproduction and significantly improving testing accuracy. At the same time, the integration of testing processes reduces the need for operators, lowers production costs, and the integrated design also reduces the number of fixtures, lowers equipment investment costs, and improves the practicality of the fixture. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0015] Figure 1 This is a perspective view of the present utility model;

[0016] Figure 2 This is a perspective view of the sealing structure of this utility model;

[0017] Figure 3 This is a front sectional perspective view of the present invention;

[0018] Figure 4This is a perspective view of the cavity of the product of this utility model;

[0019] Figure 5 This is a front sectional perspective view of the cavity of the product of this utility model;

[0020] Figure 6 This is a bottom perspective view of the AC blocking structure of this utility model;

[0021] Figure 7 This is a bottom perspective view of the sealing cap of this utility model;

[0022] Figure 8 This is a perspective view of the second sealing structure of this utility model;

[0023] Figure 9 This is a perspective view of the sealing structure three of this utility model;

[0024] Figure 10 This is a perspective view of the sealing structure four of this utility model.

[0025] Attached reference numerals: 1. Box body; 2. Product cavity; 3. AC sealing structure; 4. Sealing gasket; 5. Sealing cover; 6. Sealing structure one; 61. Bracket one; 62. Cylinder one; 63. Push plate one; 64. Blocking plate one; 7. Sealing structure two; 71. Bracket two; 72. Cylinder two; 73. Push plate two; 74. Blocking plate two; 8. Sealing structure three; 81. Cylinder three; 82. Push plate three; 83. Blocking plate three; 9. Sealing structure four; 91. Bracket three; 92. Cylinder four; 93. Push plate four; 94. Blocking plate four; 10. Protective cover; 11. Conformal sealing gasket one; 12. Conformal sealing gasket two; 13. Leakage vent; 14. Sealing hole. Detailed Implementation

[0026] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0027] Please see Figure 1-10This utility model provides a technical solution: a charging port semi-finished product airtightness testing fixture, including a housing 1, an AC sealing structure 3, a first sealing structure 6, a second sealing structure 7, a third sealing structure 8, and a fourth sealing structure 9. Two sets of product cavities 2, arranged left and right, are fixedly installed on the housing 1. Conformal sealing gaskets 11 and 212 are provided on the product cavities 2. A protective cover 10 is fixedly installed on the top of the housing 1. The AC sealing structure 3 is disposed on the product cavities 2, and sealing gaskets 4 are fixedly installed on the AC sealing structure 3, contacting the product cavities 2. Both the first and second conformal sealing gaskets 11 and 212 are in contact with the AC sealing structure 2. Structure 3 is in contact with the product cavity 2, which has a vent hole 13 and a sealing hole 14. Both the vent hole 13 and the sealing hole 14 are connected to the interior of the housing 1. The top of the AC blocking structure 3 is provided with a sealing cover 5. Sealing structure one 6 is provided on the housing 1. Sealing structure one 6 includes a blocking plate 64 located directly above the sealing cover 5. Sealing structure two 7 is provided on the housing 1. Sealing structure two 7 is used to seal the AC blocking structure 3. Sealing structure three 8 is provided on the housing 1. Sealing structure three 8 is used to seal the AC blocking structure 3. Sealing structure four 9 is provided on the housing 1. Sealing structure four 9 is used to seal the AC blocking structure 3.

[0028] Sealing structure 1 (6) also includes bracket 1 (61), cylinder 1 (62), and push plate 1 (63). Bracket 1 (61) is fixedly installed on the top of housing 1. There are two sets of cylinder 1 (62), both fixedly installed on the front side of bracket 1 (61). The free end of cylinder 1 (62) is fixedly connected to push plate 1 (63). Block plate 1 (64) is fixedly installed on the bottom of push plate 1 (63). Sealing structure 2 (7) includes bracket 2 (71), cylinder 2 (72), push plate 2 (73), and block plate 2 (74). There are two sets of bracket 2 (71) distributed left and right. Both sets of bracket 2 (71) are fixedly installed on the top of housing 1. Cylinder 2 (72) is fixedly installed on the top of bracket 2 (71). The free end of cylinder 2 (72) is fixedly connected to push plate 2 (73). Block plate 2 (74) is fixedly connected to push plate 2 (73). The sealing structure 273 is fixedly connected, and the outer wall of the blocking plate 274 is fixedly installed with a rubber gasket. The sealing structure 38 includes a cylinder 381, a push plate 382, ​​and a blocking plate 383. There are two sets of cylinders 381, which are distributed left and right. The cylinders 381 are fixedly installed on the top of the housing 1. The free end of the cylinders 381 is fixedly connected to the push plate 382. The blocking plate 383 is fixedly installed on the bottom of the push plate 382. A silicone gasket is fixedly installed on the bottom of the blocking plate 383. The sealing structure 49 includes a bracket 391, a cylinder 492, a push plate 493, and a blocking plate 494. There are two sets of brackets 391, which are distributed left and right. The brackets 391 are fixedly installed on the top of the housing 1. The cylinder 492 is fixedly installed on the outer wall of the bracket 391. The free end of cylinder 492 is fixedly connected to push plate 493, and the bottom of push plate 493 is fixedly connected to plug plate 494. A sealing gasket is fixedly installed on the bottom of plug plate 494. After the AC sealing structure 3 is installed, cylinder 162 is first controlled to drive push plate 163 and plug plate 164 to move downward. Then, plug plate 164 automatically squeezes the sealing cover 5 to fit with the AC sealing structure 3 to complete one seal. Then, cylinder 272 is controlled to drive push plate 273 and plug plate 274 to move. Then, plug plate 274 fits with the AC sealing structure 3 to complete another seal. Afterward, cylinder 381 is controlled to drive push plate 382 and plug plate 383 to move downward, and plug plate 383 automatically closes the AC sealing joint. The sealing structure 3 is completed by controlling cylinder 492 to drive the movement of push plate 493 and plug plate 494. Plug plate 494 seals the last part of AC sealing structure 3. Through structural innovation, the traditional multi-process inspection is integrated into an integrated testing process, reducing the number of processes and shortening the process flow, thus significantly improving inspection efficiency. Furthermore, the use of a waterproof gasket end face sealing structure and the lower mold equipped with a contoured insertion gun head and silicone gasket sealing assembly achieves high working condition reproduction, significantly improving the accuracy of inspection. At the same time, the integration of the inspection process reduces the need for operators, lowers production costs, and the integrated design also reduces the number of tooling, lowers equipment investment costs, and improves the practicality of the tooling.

[0029] Working principle: After the AC blocking structure 3 is installed, first control cylinder 62 drives push plate 63 and blocking plate 64 to move downward. Then, blocking plate 64 automatically squeezes the blocking cover 5 to fit with the AC blocking structure 3 to complete one seal. Then control cylinder 72 drives push plate 73 and blocking plate 74 to move. Then, blocking plate 74 fits with the AC blocking structure 3 to complete another seal. After that, control cylinder 81 drives push plate 82 and blocking plate 83 to move downward. Blocking plate 83 automatically seals the AC blocking structure 3. Finally, control cylinder 92 drives push plate 93 and blocking plate 94 to move. Blocking plate 94 seals the last part of the AC blocking structure 3.

[0030] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A charging port semi-finished product air tightness test tooling, characterized in that, include: The box (1) has two sets of product cavities (2) fixedly installed on it and distributed on the left and right. The product cavities (2) are provided with a first contour sealing gasket (11) and a second contour sealing gasket (12). The top of the box (1) is fixedly installed with a protective cover (10). An AC sealing structure (3) is installed on the product cavity (2). A sealing gasket (4) is fixedly installed on the AC sealing structure (3). The sealing gasket (4) is in contact with the product cavity (2). The first contour sealing gasket (11) and the second contour sealing gasket (12) are both in contact with the AC sealing structure (3). A leakage outlet (13) and a sealing hole (14) are opened on the product cavity (2). The leakage outlet (13) and the sealing hole (14) are both connected to the interior of the box (1). A sealing cover (5) is provided on the top of the AC sealing structure (3). A sealing structure 1 (6) is provided on the housing (1). The sealing structure 1 (6) includes a blocking plate 1 (64) provided directly above the sealing cover (5). Sealing structure two (7) is installed on the box (1) and is used to seal the AC blocking structure (3); Sealing structure three (8) is installed on the housing (1) and is used to seal the AC blocking structure (3); Sealing structure four (9) is installed on the housing (1) and is used to seal the AC blocking structure (3).

2. The charging port semi-finished product airtightness test tool according to claim 1, characterized in that: The sealing structure 1 (6) further includes a bracket 1 (61), a cylinder 1 (62) and a push plate 1 (63). The bracket 1 (61) is fixedly installed on the top of the housing (1). There are two sets of cylinders 1 (62), both of which are fixedly installed on the front side of the bracket 1 (61). The free end of the cylinder 1 (62) is fixedly connected to the push plate 1 (63). The blocking plate 1 (64) is fixedly installed on the bottom of the push plate 1 (63).

3. The charging port semi-finished product airtightness test tool of claim 1, wherein: The sealing structure 2 (7) includes a bracket 2 (71), a cylinder 2 (72), a push plate 2 (73), and a blocking plate 2 (74). The bracket 2 (71) consists of two sets distributed on the left and right. Both sets of bracket 2 (71) are fixedly installed on the top of the box body (1). The cylinder 2 (72) is fixedly installed on the top of the bracket 2 (71). The free end of the cylinder 2 (72) is fixedly connected to the push plate 2 (73). The blocking plate 2 (74) is fixedly connected to the push plate 2 (73).

4. The charging port semi-finished product airtightness test tool of claim 3, wherein: A rubber pad is fixedly installed on the outer wall of the second blocking plate (74).

5. The charging port semi-finished product airtightness test tooling of claim 1, wherein: The sealing structure three (8) includes cylinder three (81), push plate three (82) and blocking plate three (83). There are two sets of cylinder three (81) and they are distributed on the left and right. Cylinder three (81) is fixedly installed on the top of the box (1). The free end of cylinder three (81) is fixedly connected to push plate three (82). Blocking plate three (83) is fixedly installed on the bottom of push plate three (82).

6. The charging port semi-finished product air tightness test tooling of claim 5, wherein: A silicone pad is fixedly installed at the bottom of the blocking plate three (83).

7. The charging port semi-finished product airtightness test tooling of claim 1, wherein: The sealing structure four (9) includes a bracket three (91), a cylinder four (92), a push plate four (93) and a blocking plate four (94). The bracket three (91) consists of two sets and is distributed on the left and right. The bracket three (91) is fixedly installed on the top of the box (1). The cylinder four (92) is fixedly installed on the outer wall of the bracket three (91). The free end of the cylinder four (92) is fixedly connected to the push plate four (93). The bottom of the push plate four (93) is fixedly connected to the blocking plate four (94).

8. The charging port semi-finished product airtightness test tooling according to claim 7, characterized in that: A sealing gasket is fixedly installed at the bottom of the four-piece blocking plate (94).

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