Partition plate connector based on inner side waterproof installation

Abstract

The utility model provides a clapboard connector based on inner side waterproof installation, which comprises a fixed shell, a connecting shell, a plurality of installation screws and a fixed clapboard, the fixed shell is provided with a wiring peripheral wall and a lead peripheral wall, and the fixed shell is provided with an installation flange between the wiring peripheral wall and the lead peripheral wall. A plurality of mounting columns are arranged on the inward side of the mounting flange, mounting blind holes are formed in the mounting columns, a sealing ring groove is formed in the outward side of the mounting flange, a sealing gasket is arranged in the sealing ring groove, the wiring peripheral wall is mounted in the mounting holes in a clearance fit mode, the fixed partition plate is adjacently connected to the outward side of the mounting flange, and the sealing gasket is in interference fit with the fixed partition plate. The wiring peripheral wall is in clearance fit with the mounting hole, the mounting flange is mounted on the inner side of the fixed partition plate and is in interference fit with the sealing gasket, and the mounting flange and the fixed partition plate are fixedly connected through the mounting screw, so that waterproof sealing treatment on the edge of the inner side of the mounting hole is realized.

Description

Technical Field

[0001] The utility model relates to the field of connectors, in particular to a partition connector based on inner waterproof installation. Background Art

[0002] A connector is a commonly used component in electrical engineering. Its function is to connect circuits on different devices or different modules in a circuit, so that current or signals can flow or be transmitted, so that the circuit can achieve the predetermined function. Existing connector components generally include a socket and a plug. Generally speaking, the socket is fixed on a fixed partition. The inner side of the fixed partition is a space that needs to be sealed, and the outer side of the fixed partition is a free space. Therefore, it is necessary to design a sealing structure for the fixed housing to seal the inner side of the fixed partition, and the installation convenience still needs to be considered. In addition, it is also necessary to consider the adaptation and replacement of different terminal blocks. Utility Model Content

[0003] The utility model aims to provide a bulkhead connector based on inner waterproof installation.

[0004] In order to achieve the purpose of the utility model, the utility model provides a partition connector based on inner waterproof installation, including a fixed shell, a connecting shell, a plurality of mounting screws and a fixed partition, the fixed shell is provided with a cable cavity, the cable cavity has a first wiring port on the outward side, the cable cavity has a lead port on the inward side, the fixed shell is provided with a wiring peripheral wall on the outer periphery of the first wiring port, the fixed shell is provided with a lead peripheral wall on the outer periphery of the lead port, the fixed shell is provided with a mounting flange between the wiring peripheral wall and the lead peripheral wall, the mounting flange is provided with a plurality of mounting columns on the inward side, the mounting columns are provided with mounting blind holes, the mounting blind holes are provided with mounting ports on the outward side, and the mounting flange is provided with a sealing ring on the outward side. A groove is provided, and a sealing gasket is arranged in the sealing ring groove, and a through-opening is arranged at a position corresponding to the mounting opening of the sealing gasket; a terminal cavity is provided with a connecting shell extending along the plug-in direction, and a terminal seat is arranged in the terminal cavity, and the terminal cavity has a connecting opening on the outward side, and the terminal cavity has a second wiring opening on the inward side, the connecting shell is fixedly connected to the wiring peripheral wall, and the first wiring opening is communicated with the second wiring opening; a mounting hole is arranged through the fixed partition, and the wiring peripheral wall is installed in the mounting hole with a clearance fit, the fixed partition is adjacent to the outward side of the mounting flange, the sealing gasket is interference fit with the fixed partition, and a positioning hole is arranged at a position corresponding to the mounting opening of the fixed partition, and a mounting screw passes through the positioning hole, the through-opening and the mounting opening and is fixedly connected to the mounting blind hole.

[0005] A further solution is that a storage groove is provided on the outward side of the mounting flange, and the storage groove is located on the inner side of the sealing ring groove.

[0006] A further solution is that the mounting flange is arranged in a rectangular shape, and the sealing ring groove includes two first groove portions, two second groove portions and four circular groove portions, the two first groove portions extend along the length direction, the two first groove portions extend along the width direction, a circular groove portion is connected between adjacent first groove portions and second groove portions, the sealing gasket covers the entire sealing ring groove, and a through opening is located at a circular groove portion.

[0007] A further solution is that the mounting flange is provided with four storage grooves, two of which extend along the length direction, and the other two extend along the width direction. The storage grooves extending along the length direction are located on the inner side of the first groove portion, and the storage grooves extending along the width direction are located on the inner side of the second groove portion.

[0008] A further solution is that the partition connector also includes a multi-core cable and a terminal seat. The multi-core cable includes multiple core wires. The multi-core cable passes through the lead-in port. The terminal seat is installed in the terminal cavity. The terminal seat is provided with multiple conductive terminals, and one conductive terminal is connected to one core wire.

[0009] The beneficial effect of the utility model is that the installation flange is installed on the inner side of the fixed partition plate through the clearance fit between the wiring peripheral wall and the installation hole, and the installation flange is installed on the inner side of the fixed partition plate, and the sealing gasket is matched with the interference fit, and the installation flange is fixedly connected to the fixed partition plate by the installation screw, so as to achieve waterproof and airtight treatment at the inner edge of the installation hole. Furthermore, through the arrangement of the inwardly protruding installation column and the installation blind hole, not only more matching space is provided for the installation screw to improve the connection strength, but also waterproof treatment can be achieved at the thread of the installation screw to prevent water vapor from penetrating into the inner end of the fixed partition plate. And through the setting of the storage groove, storage space can be provided for the infiltrated water vapor, and the surrounding paving arrangement of the first groove part, the second groove part and the circular groove part is used to further improve the waterproof effect of the inner side of the installation hole and the installation screw. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is an exploded view of the first embodiment of the bulkhead connector of the utility model.

[0011] Figure 2 It is an exploded view of the first embodiment of the bulkhead connector of the utility model from another perspective.

[0012] Figure 3 It is a cross-sectional view of the first embodiment of the bulkhead connector of the utility model located at the mounting screw.

[0013] Figure 4 It is a cross-sectional view of the first embodiment of the bulkhead connector of the utility model located at the second groove portion.

[0014] Figure 5 It is a structural diagram of the second embodiment of the bulkhead connector of the utility model.

[0015] Figure 6 It is a structural diagram of the third embodiment of the bulkhead connector of the utility model.

[0016] Figure 7 It is a structural diagram of the fourth embodiment of the bulkhead connector of the utility model.

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments. DETAILED DESCRIPTION

[0018] Bulkhead connector first embodiment:

[0019] Reference Figures 1 to 4 The bulkhead connector includes a fixed shell 1, a connecting shell 2, a plurality of mounting screws 32 and a fixed bulkhead 31. The fixed shell 1 is provided with a cable cavity 111. The cable cavity 111 has a first wiring port 113 on the outward side, and a lead port 121 on the inward side. The fixed shell 1 is provided with a wiring peripheral wall 11 on the periphery of the first wiring port 113. The fixed shell 1 is provided with a lead peripheral wall 12 on the periphery of the lead port 121. The fixed shell 1 is provided with a mounting flange 13 between the wiring peripheral wall 11 and the lead peripheral wall 12.

[0020] The mounting flange 13 is arranged in a rectangular shape, and a plurality of mounting columns 131 are provided on the inner side of the mounting flange 13. The mounting columns 131 are provided with mounting blind holes 132 extending along the insertion direction Z, and the mounting blind holes 132 are provided with mounting openings 135 on the outer side. The mounting flange 13 is provided with a sealing ring groove 15 on the outer side, and the sealing ring groove 15 includes two first groove portions 151, two second groove portions 152 and four circular groove portions 153. The two first groove portions 151 extend along the length direction X, and the two first groove portions 151 extend along the width direction Y. One circular groove portion 153 is connected between adjacent first groove portions 151 and second groove portions 152. The sealing gasket 14 is fully arranged in the sealing ring groove 15, and the sealing gasket 14 is provided with a through opening 141 at a position corresponding to the mounting opening 135, and one through opening 141 is located at one circular groove portion 153.

[0021] The connection housing 2 is provided with a terminal cavity 21 extending along the insertion direction Z, the terminal cavity 21 is provided with a terminal seat (not shown), the terminal seat is provided with a plurality of conductive terminals, the terminal cavity 21 has a connection port 211 on the outward side, the terminal cavity 21 has a second wiring port 212 on the inward side, the connection housing 2 is fixedly connected to the wiring peripheral wall 11, and the first wiring port 113 is connected to the second wiring port 212. Specifically, the connection housing 2 is provided with a sealing ring 213 on the periphery of the second wiring port 212, two positioning holes 215 are provided on the inner side of the sealing ring 213, and the positioning holes 215 are provided through along the insertion direction Z, the fixed housing 1 is provided with a fixing hole 112 on the periphery of the first wiring port 113, the connecting screw 214 passes through the positioning hole 215 and is fixedly connected to the fixing hole 112, and the sealing ring 213 is interference fit with the end face of the periphery of the first wiring port 113.

[0022] The fixed partition 31 is arranged as a fixed object, and a mounting hole 312 is set through the fixed partition 31. The wiring peripheral wall 11 is installed in the mounting hole 312 with a clearance fit. The fixed partition 31 is adjacent to the outward side of the mounting flange 13, and the mounting flange 13 is located on the inner side of the fixed partition 31. The sealing gasket 14 is interference fit with the fixed partition 31. The fixed partition 31 is provided with a positioning hole 311 at a position corresponding to the mounting port 135. A mounting screw 32 passes through the positioning hole 311, the through port 141 and the mounting port 135 and is fixedly connected to the mounting blind hole 132.

[0023] The mounting flange 13 is provided with four storage grooves 134 on the outward side, wherein two storage grooves 134 extend along the length direction X, and the other two storage grooves 134 extend along the width direction Y. The storage grooves 134 extending along the length direction X are located on the inner side of the first groove portion 151, and the storage grooves 134 extending along the width direction Y are located on the inner side of the second groove portion 152.

[0024] The partition connector also includes a multi-core cable (not shown) and a terminal seat. The multi-core cable includes multiple core wires. The multi-core cable passes through the lead-in port 121. The terminal seat is installed in the terminal cavity 21. The terminal seat is provided with multiple conductive terminals, and one conductive terminal is connected to one core wire.

[0025] Bulkhead connector second embodiment:

[0026] Reference Figure 5 Based on the first embodiment of the bulkhead connector, the bulkhead connector 4 has a longer cable cavity and a terminal cavity in the length direction X so as to be adaptable to installing a terminal block of a larger size.

[0027] The third embodiment of the bulkhead connector:

[0028] Reference Figure 6Based on the first embodiment of the bulkhead connector, the bulkhead connector 5 has a longer cable cavity and a terminal cavity in the length direction X, which is longer than that of the second embodiment so as to be adaptable to the installation of a terminal seat of a larger size.

[0029] Bulkhead connector fourth embodiment:

[0030] Reference Figure 7 Based on the first embodiment of the bulkhead connector, the bulkhead connector 6 has a longer cable cavity and a terminal cavity in the length direction X, which is longer than those of the third embodiment so as to be adaptable to installing a terminal seat of a larger size.

[0031] As can be seen from the above, by matching the clearance between the wiring peripheral wall and the mounting hole, and installing the mounting flange on the inner side of the fixed partition, and matching the interference fit of the sealing gasket, the mounting flange is fixedly connected to the fixed partition by using mounting screws, thereby achieving waterproof and airtight treatment at the inner edge of the mounting hole. Furthermore, by arranging the mounting column protruding inward and the mounting blind hole, not only more matching space is provided for the mounting screw to improve the connection strength, but also waterproof treatment can be achieved at the thread of the mounting screw to prevent water vapor from penetrating into the inner end of the fixed partition. And by setting the storage groove, storage space can be provided for the infiltrated water vapor, and the surrounding paving arrangement of the first groove part, the second groove part and the circular groove part is utilized to further improve the waterproof effect of the inner side of the mounting hole and the mounting screw.

Claims

1. A bulkhead connector based on inner waterproof installation, characterized in that: include: A fixed shell, wherein the fixed shell is provided with a cable cavity, the cable cavity has a first wiring port on the outward side, the cable cavity has a lead-in port on the inward side, the fixed shell is provided with a wiring peripheral wall on the periphery of the first wiring port, the fixed shell is provided with a lead peripheral wall on the periphery of the lead-in port, the fixed shell is provided with a mounting flange between the wiring peripheral wall and the lead peripheral wall, the mounting flange is provided with a plurality of mounting posts on the inward side, the mounting posts are provided with mounting blind holes, the mounting blind holes are provided with mounting ports on the outward side, the mounting flange is provided with a sealing ring groove on the outward side, a sealing gasket is provided in the sealing ring groove, and the sealing gasket is provided with a through opening at a position corresponding to the mounting port; A connecting shell, wherein the connecting shell is provided with a terminal cavity extending along the insertion direction, the terminal cavity is used to set a terminal seat, the terminal cavity has a connection port on the outward side, and the terminal cavity has a second wiring port on the inward side, the connecting shell is fixedly connected to the wiring peripheral wall, and the first wiring port is connected to the second wiring port; A plurality of mounting screws and a fixed partition, wherein the fixed partition is penetrated by a mounting hole, the wiring peripheral wall is installed in the mounting hole with a clearance fit, the fixed partition is adjacent to the outward side of the mounting flange, the sealing gasket is interference fit with the fixed partition, the fixed partition is provided with a positioning hole at a position corresponding to the mounting opening, and one of the mounting screws passes through the positioning hole, the through opening and the mounting opening and is fixedly connected to the mounting blind hole.

2. The bulkhead connector according to claim 1, characterized in that: The mounting flange is provided with a storage groove on the outward side, and the storage groove is located on the inner side of the sealing ring groove.

3. The bulkhead connector according to claim 2, characterized in that: The mounting flange is arranged in a rectangular shape, and the sealing ring groove includes two first groove portions, two second groove portions and four circular groove portions, two of the first groove portions extend along the length direction, two of the first groove portions extend along the width direction, one of the circular groove portions is connected between adjacent first groove portions and second groove portions, the sealing gasket covers the entire sealing ring groove, and one of the through-openings is located at one of the circular groove portions.

4. The bulkhead connector according to claim 3, characterized in that: The mounting flange is provided with four storage grooves, two of which extend along the length direction, and the other two extend along the width direction. The storage grooves extending along the length direction are located on the inner side of the first groove portion, and the storage grooves extending along the width direction are located on the inner side of the second groove portion.

5. The bulkhead connector according to any one of claims 1 to 4, characterized in that: The partition connector also includes a multi-core cable and a terminal seat. The multi-core cable includes multiple core wires. The multi-core cable passes through the lead-in port. The terminal seat is installed in the terminal cavity. The terminal seat is provided with multiple conductive terminals, and one conductive terminal is connected to one core wire.

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