Dustproof and waterproof connector interface sealing structure

CN224669082UActive Publication Date: 2026-08-21CHENGDU RAYO ELECTRONICS
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Patent Information

Application Number
CN202522082466.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-28
Publication Date
2026-08-21
Estimated Expiration
2035-09-28

AI Technical Summary

Technical Problem

[0004]上述公开的专利,使用时,通过插接的方式,从而进行密封,但其使用时,密封的效果不佳,且在使用时,通过吸潮盒进行防潮,但其使用时,不便于对吸潮盒固定,使得不够稳定

Benefits of technology

1、本实用新型通过设置密封组件,实现了便于对主连接器和次连接器之间进行密封的效果,将橡胶密封垫置于主连接器和次连接器中,然后进行紧固固定,从而进行固定密封,该结构使用方便,不需要借助工具。

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Abstract

The utility model discloses a dustproof waterproof type connector interface sealing structure belongs to connector technical field, including main connector, the one end of main connector is closely inserted and has secondary connector, the above of secondary connector one end is fixed and is linked with the protective net, the above of main connector one end is closely inserted and has the hygroscopic box, and main connector and secondary connector are fixedly connected through sealing assembly, and main connector and hygroscopic box are fixedly connected through fixed component, the utility model sets up sealing assembly, and it is convenient to seal between main connector and secondary connector, and then fastening fixed is carried out to fixed sealing, and this structure is convenient to use, need not help the tool, the utility model sets up fixed component, and it is convenient to fixed hygroscopic box to improve the stability of hygroscopic box, through the rubber seal ring, it is convenient to seal between fixed component and main connector.
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Description

Technical Field

[0001] This utility model belongs to the field of connector technology, specifically relating to a dustproof and waterproof connector interface sealing structure. Background Technology

[0002] A connector is a device used to connect two or more electronic devices or circuits. It is typically made of metal or plastic and consists of a plug and a socket. Connectors can be used to transmit power, signals, and data.

[0003] Chinese Patent Application No. 202421801561.7 discloses a sealing structure for a connector. This application includes a main connector and a fixed slot. One end of the main connector has an internal cavity containing several connection terminals. A sealing block is inserted into the cavity, and the sealing block has a sealing cavity with a corresponding connection terminal interface. A secondary connector is located at one end of the connection terminal interface. The upper surface of the main connector has a moisture-absorbing box fixing port, and a moisture-absorbing box is inserted into the port. The upper surface of the sealing block has a moisture-absorbing port corresponding to the moisture-absorbing box, and a protective mesh is installed inside the moisture-absorbing port. Through this design, the moisture-absorbing box can absorb moisture from the internal environment of the main connector, maintaining a dry environment, preventing moisture damage, improving safety, extending its service life, and also improving sealing performance.

[0004] The aforementioned patent uses a plug-in method for sealing, but the sealing effect is poor. It also uses a moisture-absorbing box for moisture protection, but it is not easy to fix the moisture-absorbing box, making it unstable. Utility Model Content

[0005] To address the problems mentioned in the background section, this invention provides a dustproof and waterproof connector interface sealing structure, which facilitates sealing between the main connector and the secondary connector, and also facilitates the fixation of the moisture-absorbing box.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a dustproof and waterproof connector interface sealing structure, including a main connector, a secondary connector tightly inserted into one end of the main connector, a protective net fixedly connected above one end of the secondary connector, a moisture-absorbing box tightly inserted above one end of the main connector, the main connector and the secondary connector being fixedly connected by a sealing component, and the main connector and the moisture-absorbing box being fixedly connected by a fixing component. The sealing assembly includes a fastening seat, which is sleeved on top of one end of the main connector and the secondary connector. A limiting screw is threaded in the middle of the fastening seat. One end of the limiting screw is rotatably connected to a limiting plate through a bearing. The limiting plate and the fastening seat are in close sliding connection. A handle is fixedly connected to the other end of the limiting screw. A mounting groove is opened on one side of the secondary connector. A rubber socket is tightly inserted into the inside of the mounting groove. A rubber sealing gasket is fixedly connected to one end of the rubber socket.

[0007] Preferably, a rubber fastening pad is fixedly connected to one side of the limiting plate, and a rubber fastening pad is also fixedly connected to one side inside the fastening seat.

[0008] Preferably, an auxiliary rotating rod is fixedly connected to the surface of the handle.

[0009] Preferably, a sponge sleeve is fixedly fitted onto the surface of the auxiliary rotating rod.

[0010] Preferably, the fixing component includes a mounting plate, which is fixedly connected to the top of the moisture-absorbing box. A rubber sealing ring is fixedly connected to the lower side of the mounting plate, and mounting blocks are fixedly connected to both sides of the mounting plate. A mounting screw is inserted into the middle of the mounting block.

[0011] Preferably, a pull handle is fixedly connected to the top of the mounting plate, and a threaded hole for mating mounting screws is provided above the main connector.

[0012] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model achieves a convenient sealing effect between the main connector and the secondary connector by setting a sealing component. The rubber sealing gasket is placed in the main connector and the secondary connector, and then tightened to achieve a fixed seal. This structure is easy to use and does not require tools.

[0013] 2. This utility model achieves the effect of easily fixing the moisture-absorbing box by setting a fixing component, thereby improving the stability of the moisture-absorbing box. The rubber sealing ring facilitates the sealing between the fixing component and the main connector. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a structural schematic diagram from another perspective of the present invention; Figure 3 This is a schematic diagram of the sealing component of this utility model; Figure 4 This is a schematic diagram of another part of the sealing assembly of this utility model; Figure 5 This is a schematic diagram of the structure of the fixing component of this utility model.

[0015] In the diagram: 1. Main connector; 2. Secondary connector; 3. Protective mesh; 4. Moisture-absorbing box; 5. Sealing assembly; 51. Fastening seat; 52. Limiting screw; 53. Limiting plate; 54. Handle; 55. Auxiliary rotating rod; 56. Rubber fastening pad; 57. Mounting groove; 58. Rubber socket; 59. Rubber sealing gasket; 6. Fixing assembly; 61. Mounting plate; 62. Rubber sealing ring; 63. Mounting block; 64. Mounting screw; 65. Pull handle. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Example 1 Please see Figure 1-5 The present invention provides the following technical solution: a dustproof and waterproof connector interface sealing structure, including a main connector 1, a secondary connector 2 tightly inserted into one end of the main connector 1, a protective net 3 fixedly connected above one end of the secondary connector 2, a moisture-absorbing box 4 tightly inserted above one end of the main connector 1, the main connector 1 and the secondary connector 2 being fixedly connected by a sealing component 5, and the main connector 1 and the moisture-absorbing box 4 being fixedly connected by a fixing component 6. The sealing assembly 5 includes a fastening seat 51, which is sleeved on top of one end of the main connector 1 and the secondary connector 2. A limiting screw 52 is threadedly connected to the middle of the fastening seat 51. One end of the limiting screw 52 is rotatably connected to a limiting plate 53 via a bearing. The limiting plate 53 and the fastening seat 51 are in close sliding connection. A handle 54 is fixedly connected to the other end of the limiting screw 52. A mounting groove 57 is provided on one side of the secondary connector 2. A rubber socket 58 is tightly inserted into the mounting groove 57. A rubber sealing gasket 59 is fixedly connected to one end of the rubber socket 58.

[0018] Specifically, a rubber fastening pad 56 is fixedly connected to one side of the limiting plate 53, and a rubber fastening pad 56 is also fixedly connected to one side inside the fastening seat 51.

[0019] By adopting the above technical solution, the rubber socket 58 is inserted into the mounting groove 57 to facilitate the connection of the rubber sealing gasket 59 and the secondary connector 2. Then, the main connector 1 and the secondary connector 2 are inserted. After that, the fastening seat 51 is sleeved on top of the main connector 1 and the secondary connector 2. Then, the handle 54 is turned, which drives the limit screw 52 to rotate. The rotation of the limit screw 52 drives the limit plate 53 to move. With the cooperation of the rubber fastening gasket 56, the main connector 1 and the secondary connector 2 are fastened and fixed. The rubber fastening gasket 56 facilitates the sealing of the connection.

[0020] Specifically, an auxiliary rotating rod 55 is fixedly connected to the surface of the handle 54.

[0021] By adopting the above technical solution and setting the auxiliary rotating rod 55, the handle 54 can be rotated conveniently.

[0022] Specifically, the surface of the auxiliary rotating rod 55 is fixedly fitted with a sponge sleeve.

[0023] By adopting the above technical solution, the sponge sleeve can improve the comfort of the auxiliary rotating rod 55.

[0024] In this embodiment, the rubber socket 58 is inserted into the mounting slot 57 to facilitate the connection of the rubber sealing gasket 59 and the secondary connector 2. Then, the main connector 1 and the secondary connector 2 are inserted. Next, the fastening seat 51 is fitted over the main connector 1 and the secondary connector 2. Then, the handle 54 is rotated, which drives the limiting screw 52 to rotate. The rotation of the limiting screw 52 drives the limiting plate 53 to move, which, together with the rubber fastening gasket 56, secures the main connector 1 and the secondary connector 2. The rubber fastening gasket 56 facilitates the sealing of the connection, making it easy to connect and fix the main connector 1 and the secondary connector 2 during use, and easy to seal between them. No tools are needed for fixing.

[0025] Example 2 The difference between this embodiment and embodiment 1 is that, specifically, the fixing component 6 includes a mounting plate 61, which is fixedly connected to the top of the moisture-absorbing box 4. A rubber sealing ring 62 is fixedly connected to the lower side of the mounting plate 61, and mounting blocks 63 are fixedly connected to both sides of the mounting plate 61. A mounting screw 64 is inserted into the middle of the mounting block 63.

[0026] By adopting the above technical solution, the moisture-absorbing box 4 and the main connector 1 are connected by the mounting plate 61, and then the mounting screw 64 is inserted into the mounting block 63 so that the mounting screw 64 and the main connector 1 are threaded together, thereby fixing the mounting plate 61 and completing the installation of the moisture-absorbing box 4. The rubber sealing ring 62 facilitates the sealing between the mounting plate 61 and the main connector 1.

[0027] Specifically, a pull handle 65 is fixedly connected to the top of the mounting plate 61, and a threaded hole for mating mounting screws 64 is provided on the top of the main connector 1.

[0028] By adopting the above technical solution, the handle 65 facilitates the movement of the mounting plate 61, and the threaded hole facilitates the engagement with the mounting screw 64, making it easy to fix the mounting plate 61.

[0029] In this embodiment, the moisture-absorbing box 4 and the main connector 1 are connected by the mounting plate 61. Then, the mounting screw 64 is inserted into the mounting block 63, so that the mounting screw 64 and the main connector 1 are threaded together, thereby fixing the mounting plate 61 and completing the installation of the moisture-absorbing box 4. The rubber sealing ring 62 facilitates the sealing between the mounting plate 61 and the main connector 1, making it easy to fix the moisture-absorbing box 4 during use and enabling it to be installed stably.

[0030] The structure and operating principle of the main connector 1, secondary connector 2, protective mesh 3, and moisture-absorbing box 4 in this utility model have been disclosed in a connector sealing structure disclosed in Chinese patent application number 202421801561.7. Its working principle is that the main connector 1 includes internal connection terminals, and the secondary connector 2 includes internal connection terminal interfaces. In use, the moisture-absorbing box 4 is inserted into the moisture-absorbing port. The moisture-absorbing box 4 can improve the stability of the connection between the main connector 1 and the secondary connector 2. The moisture-absorbing box 4 absorbs moisture from the internal environment of the main connector 1, keeping it dry and preventing moisture from damaging it, thus improving safety, extending its service life, and also improving the sealing performance.

[0031] The working principle and usage process of this utility model are as follows: In use, the main connector 1 and the secondary connector 2 are connected and then sealed and fixed together using the sealing component 5. A moisture-absorbing box 4 is then inserted into the main connector 1 and fixed by the fixing component 6. The moisture-absorbing box 4 absorbs moisture from the internal environment of the main connector 1, maintaining a dry environment and preventing moisture damage, thus improving safety and extending its service life. When using the sealing component 5, the rubber socket 58 is inserted into the mounting groove 57 to facilitate the connection between the rubber sealing gasket 59 and the secondary connector 2. Then, the main connector 1 and the secondary connector 2 are inserted. Next, the fastening seat 51 is fitted over the main connector 1 and the secondary connector 2. Then, the handle 54 is rotated, causing the limiting screw 52 to rotate. The rotation of the limiting screw 52 then drives the limiting screw... The position plate 53 moves, cooperating with the rubber fastening pad 56 to fasten and fix the main connector 1 and the secondary connector 2. The rubber fastening pad 56 facilitates sealing of the connection, making it easy to connect and fix the main connector 1 and the secondary connector 2 during use, and facilitating sealing between them. No tools are needed for fixing. When using the fixing component 6, the moisture absorption box 4 and the main connector 1 are connected through the mounting plate 61. Then, the mounting screw 64 is inserted into the mounting block 63, so that the mounting screw 64 and the main connector 1 are threaded together, thereby fixing the mounting plate 61 and completing the installation of the moisture absorption box 4. The rubber sealing ring 62 facilitates sealing between the mounting plate 61 and the main connector 1, making it easy to fix the moisture absorption box 4 during use and enabling stable installation.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dustproof and waterproof connector interface sealing structure, comprising a main connector (1), wherein a secondary connector (2) is tightly inserted into one end of the main connector (1), a protective mesh (3) is fixedly connected above one end of the secondary connector (2), and a moisture-absorbing box (4) is tightly inserted into the upper part of one end of the main connector (1), characterized in that: The main connector (1) and the secondary connector (2) are fixedly connected by a sealing assembly (5), and the main connector (1) and the moisture-absorbing box (4) are fixedly connected by a fixing assembly (6); The sealing assembly (5) includes a fastening seat (51), which is sleeved on top of one end of the main connector (1) and the secondary connector (2). A limiting screw (52) is threadedly connected to the middle of the fastening seat (51). One end of the limiting screw (52) is rotatably connected to a limiting plate (53) through a bearing. The limiting plate (53) and the fastening seat (51) are in close sliding connection. A handle (54) is fixedly connected to the other end of the limiting screw (52). An installation groove (57) is provided on one side of the secondary connector (2). A rubber socket (58) is tightly inserted into the inside of the installation groove (57). A rubber sealing gasket (59) is fixedly connected to one end of the rubber socket (58).

2. The dustproof and waterproof connector interface sealing structure according to claim 1, characterized in that: A rubber fastening pad (56) is fixedly connected to one side of the limiting plate (53), and a rubber fastening pad (56) is also fixedly connected to one side inside the fastening seat (51).

3. The dustproof and waterproof connector interface sealing structure according to claim 1, characterized in that: An auxiliary rotating rod (55) is fixedly connected to the surface of the handle (54).

4. The dustproof and waterproof connector interface sealing structure according to claim 3, characterized in that: The surface of the auxiliary rotating rod (55) is fixedly fitted with a sponge sleeve.

5. The dustproof and waterproof connector interface sealing structure according to claim 1, characterized in that: The fixing component (6) includes a mounting plate (61), which is fixedly connected to the top of the moisture-absorbing box (4). A rubber sealing ring (62) is fixedly connected to the side of the mounting plate (61) below. Mounting blocks (63) are fixedly connected to both sides of the mounting plate (61), and mounting screws (64) are inserted in the middle of the mounting blocks (63).

6. The dustproof and waterproof connector interface sealing structure according to claim 5, characterized in that: A handle (65) is fixedly connected to the top of the mounting plate (61), and a threaded hole for mounting screws (64) is provided on the top of the main connector (1).

Citation Information

Patent Citations

  • Sealing structure for connector

    CN222896878U