Protective device for board-to-board connector
By designing a protective device, the dust pollution problem caused by loosening of the board-to-board connector during connection is solved, and the protection and heat dissipation of the terminals are achieved, which extends the service life and improves the stability of the electrical connection.
Patent Information
- Application Number
- CN202422041243.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-22
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-08-22
AI Technical Summary
The board-to-board connector is prone to loosening when connected, causing external dust to enter, contaminating the inside of the connector and shortening its service life.
A protective device is designed, including a connector shield, a first terminal shield and a limit block, which is fixed by clamping and sliding connection, prevents dust from entering, and reduces the oxidation speed through a heat sink.
Effectively prevent dust pollution, reduce the oxidation speed of terminals, extend service life, improve the stability and reliability of electrical connections, and improve the practicality and convenience of the device.
Smart Images

Figure CN223052457U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of board-to-board connectors, and particularly relates to a protection device for a board-to-board connector. Background Art
[0002] The board-to-board connector is the connector product with the strongest transmission capacity among all connector product types at present, and is mainly applied to industries such as power systems, communication networks, financial manufacturing, elevators, industrial automation, medical equipment, office equipment, home appliances, and military manufacturing.
[0003] Since it is very easy for the connector body to become loose when connected to the connector plug, dust from the outside can easily enter the inside of the connector body to contaminate the connector body, shortening the service life of the connector body. For this reason, the utility model proposes a new solution. Summary of the Utility Model
[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and provide a protection device for a board-to-board connector, which can solve the problem that since it is very easy for the connector body to become loose when connected to the connector plug, dust from the outside can easily enter the inside of the connector body to contaminate the connector body, shortening the service life of the connector body.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: A protection device for a board-to-board connector, including a connector socket, and a connector plug is snap-fitted inside the connector socket;
[0006] A protection component, the protection component is arranged on the connector socket, the protection component includes a connector protective cover, the connector protective cover is slidably sleeved on the surface of the connector socket, a first terminal protective cover is fixedly connected to the inner wall of the connector protective cover, a first limit block is fixedly connected to the surface of the first terminal protective cover, and a first groove is formed on the surface of the first terminal protective cover;
[0007] A limit groove is formed on the inner wall of the connector socket, the first limit block is snap-fitted with the limit groove, a first slider is slidably connected inside the connector protective cover, and a movable block is fixedly connected to the lower end of the first slider.
[0008] Preferably, the protection component further includes two second sliders, the two second sliders are respectively fixedly connected to the left and right ends of the first slider, and two sliding grooves are formed inside the connector protective cover, and the two second sliders are respectively slidably connected with the corresponding sliding grooves.
[0009] Preferably, two rows of first terminals are fixedly connected inside the connector socket, and two rows of first terminals are fixedly connected inside the connector plug;
[0010] Each corresponding second terminal is in contact with the corresponding first terminal respectively.
[0011] Preferably, a second limiting block is fixedly connected to the surface of the connector plug, and a second groove is formed on the surface of the connector plug. The second limiting block is clamped with the limiting groove.
[0012] Preferably, two second terminal protective covers are fixedly connected to the lower end of the connector protective cover.
[0013] Preferably, heat dissipation fins are fixedly connected to the surface of the connector protective cover.
[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0015] 1. For the protection device for the board-to-board connector, by connecting the connector protective cover and the first terminal protective cover to the connector socket, and the clamping of the first limiting block and the limiting groove, it is convenient to fix the connector protective cover and the first terminal protective cover to the connector socket, which is convenient for protecting the first terminal, reducing the contact of the first terminal with air, reducing the oxidation rate of the first terminal, improving the service life of the first terminal, and at the same time preventing dust from falling on the first terminal when the connector socket is used alone, avoiding poor contact between the first terminal and the second terminal during use, causing pollution to the connector socket and the first terminal, affecting the use of the device, and improving the practicability of the device. Description of the Drawings
[0016] The following further describes the present utility model in conjunction with the drawings and embodiments:
[0017] Figure 1 It is a schematic structural diagram of a protection device for a board-to-board connector of the present utility model;
[0018] Figure 2 It is a schematic diagram of the first terminal protective cover of the present utility model;
[0019] Figure 3 It is a schematic diagram of the connector plug of the present utility model;
[0020] Figure 4 It is a schematic diagram of the heat dissipation fin of the present utility model.
[0021] Reference numerals: 1. Connector socket; 2. Connector plug; 3. First terminal; 4. Second terminal; 5. Connector protective cover; 6. First terminal protective cover; 7. Second terminal protective cover; 8. First limiting block; 9. Limiting groove; 10. First slider; 11. Movable block; 12. First groove; 13. Chute; 14. Second limiting block; 15. Second groove; 16. Heat dissipation fin; 17. Second slider. Detailed implementation manners
[0022] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The function of the drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model. However, it should not be construed as a limitation on the protection scope of the present utility model.
[0023] In the description of the present utility model, it should be understood that for the orientation description, such as the orientation or positional relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation on the present utility model.
[0024] In the description of the present utility model, "greater than", "less than", "exceeding", etc. are understood as not including the number itself, and "above", "below", "within", etc. are understood as including the number itself. If there is a description of first and second, it is only for the purpose of distinguishing technical features and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or the sequence relationship of the indicated technical features.
[0025] In the description of the present utility model, unless otherwise clearly defined, words such as "set", "installed", "connected", etc. should be understood in a broad sense. Those skilled in the art can reasonably determine the specific meanings of the above words in the present utility model in combination with the specific content of the technical solution.
[0026] Please refer to Figures 1-4 , the present utility model provides a technical solution: a protection device for a board-to-board connector, including a connector socket 1, a connector plug 2 is snap-fitted inside the connector socket 1, a protection component, the protection component is arranged on the connector socket 1, the protection component includes a connector protective cover 5, the connector protective cover 5 is slidably sleeved on the surface of the connector socket 1, a first wiring terminal protective cover 6 is fixedly connected to the inner wall of the connector protective cover 5, a first limiting block 8 is fixedly connected to the surface of the first wiring terminal protective cover 6, a first groove 12 is formed on the surface of the first wiring terminal protective cover 6, a limiting groove 9 is formed on the inner wall of the connector socket 1, the first limiting block 8 is snap-fitted with the limiting groove 9, a first slider 10 is slidably connected inside the connector protective cover 5, and a movable block 11 is fixedly connected to the lower end of the first slider 10.
[0027] The protection component further includes two second sliders 17, the two second sliders 17 are respectively fixedly connected to the left and right ends of the first slider 10, two sliding grooves 13 are formed inside the connector protective cover 5, and the two second sliders 17 are respectively slidably connected with the corresponding sliding grooves 13.
[0028] Inside the connector socket 1, there are two rows of first wiring terminals 3 fixedly connected. Inside the connector plug 2, there are two rows of first wiring terminals 3 fixedly connected. Each corresponding second wiring terminal 4 is in contact with the corresponding first wiring terminal 3. On the surface of the connector plug 2, a second limiting block 14 is fixedly connected. A second groove 15 is formed on the surface of the connector plug 2, and the second limiting block 14 is clamped with the limiting groove 9.
[0029] At the lower end of the connector protective cover 5, two second wiring terminal protective covers 7 are fixedly connected. On the surface of the connector protective cover 5, heat sinks 16 are fixedly connected.
[0030] When using this device, first, when the connector plug 2 and the connector socket 1 are not connected, since the first wiring terminals 3 are exposed to the air, the surface of the first wiring terminals 3 is prone to oxidation when exposed to the air for a long time. When the connector plug 2 and the connector socket 1 are connected again, it may cause poor contact between the second wiring terminals 4 and the first wiring terminals 3, affecting the use of the board-to-board connector. When the connector plug 2 is not connected to the connector socket 1, the first wiring terminals 3 are protected by the connector protective cover 5 and the first wiring terminal protective cover 6. Protecting the first wiring terminals 3 can prevent external factors (such as moisture, dust, corrosives, etc.) from damaging the first wiring terminals 3, thereby protecting the stability and reliability of the electrical connection.
[0031] Through the clamping of the first limiting block 8 and the limiting groove 9, it is convenient to fix the connector protective cover 5 and the first wiring terminal protective cover 6 to the connector socket 1, improving the connection stability between the connector protective cover 5 and the first wiring terminal protective cover 6 and the connector socket 1, and facilitating the protection of the connector socket 1. The first wiring terminals 3 are protected by the second wiring terminal protective covers 7, reducing the oxidation rate of the first wiring terminals 3. Through the use of the heat sinks 16, it is convenient to dissipate heat from the connector protective cover 5 and the first wiring terminal protective cover 6, so as to reduce the temperature of the connector protective cover 5 and the first wiring terminal protective cover 6 and extend the service life of the connector protective cover 5 and the first wiring terminal protective cover 6.
[0032] Press the first slider 10 into the interior of the connector protective cover 5. The first slider 10 drives the movable block 11 to move. The first slider 10 drives the second slider 17 to slide inside the corresponding chute 13, causing the movable block 11 to squeeze the first limiting block 8. The first limiting block 8 and the limiting groove 9 are separated from each other. Then, pull the connector protective cover 5 upward. The connector protective cover 5 drives the first terminal protective cover 6 and the second terminal protective cover 7 to move. The second terminal protective cover 7 drives the first limiting block 8 to move, facilitating the fixing and disassembly of the connector protective cover 5 and the first terminal protective cover 6 to the connector socket 1, improving the practicability and convenience of the device.
[0033] When the connector socket 1 and the connector plug 2 are engaged, they are engaged through the second limiting block 14 and the limiting groove 9, facilitating the fixing of the connector socket 1 and the connector plug 2, improving the firmness of the connection between the connector socket 1 and the connector plug 2, and enhancing the use effect of the device.
[0034] Furthermore, through the connection of the connector protective cover 5 and the first terminal protective cover 6 to the connector socket 1, and the engagement of the first limiting block 8 and the limiting groove 9, it is convenient to fix the connector protective cover 5 and the first terminal protective cover 6 to the connector socket 1, facilitate the protection of the first terminal 3, reduce the contact of the first terminal 3 with air, lower the oxidation rate of the first terminal 3, extend the service life of the first terminal 3, and at the same time prevent dust from falling on the first terminal 3 when the connector socket 1 is used alone, avoid poor contact between the first terminal 3 and the second terminal 4 during use, cause pollution to the connector socket 1 and the first terminal 3, and affect the use of the device, improving the practicability of the device.
[0035] Through the use of the second terminal protective cover 7, it is convenient to protect the lower end of the first terminal 3, reduce the contact of the first terminal 3 with air, lower the oxidation rate of the first terminal 3, and extend the service life of the first terminal 3.
[0036] Through the use of the heat sink 16, it is convenient to dissipate heat from the connector protective cover 5 and the first terminal protective cover 6, so as to reduce the temperature of the connector protective cover 5 and the first terminal protective cover 6, reduce the oxidation rate of the connector protective cover 5 and the first terminal protective cover 6, and extend the service life of the connector protective cover 5 and the first terminal protective cover 6.
[0037] Working principle: When using this device, first, when the connector plug 2 and the connector socket 1 are not connected, since the first terminal 3 is exposed to the air, the surface of the first terminal 3 is prone to oxidation when exposed to the air for a long time. When the connector plug 2 and the connector socket 1 are connected again, it may cause poor contact between the second terminal 4 and the first terminal 3, affecting the use of the board-to-board connector. When the connector plug 2 is not connected to the connector socket 1, the first terminal 3 is protected by the connector protective cover 5 and the first terminal protective cover 6. Protecting the first terminal 3 can prevent damage to the first terminal 3 caused by external factors (such as moisture, dust, corrosives, etc.), thereby protecting the stability and reliability of the electrical connection.
[0038] Through the snap connection of the first limiting block 8 and the limiting groove 9, it is convenient to fix the connector protective cover 5 and the first terminal protective cover 6 to the connector socket 1, improving the connection stability between the connector protective cover 5 and the first terminal protective cover 6 and the connector socket 1, and facilitating the protection of the connector socket 1. The first terminal 3 is protected by the second terminal protective cover 7, reducing the oxidation rate of the first terminal 3. Through the use of the heat sink 16, it is convenient to dissipate heat from the connector protective cover 5 and the first terminal protective cover 6, so as to reduce the temperature of the connector protective cover 5 and the first terminal protective cover 6 and extend the service life of the connector protective cover 5 and the first terminal protective cover 6.
[0039] Press the first slider 10 into the interior of the connector protective cover 5. The first slider 10 drives the movable block 11 to move. The first slider 10 drives the second slider 17 to slide inside the corresponding chute 13, so that the movable block 11 squeezes the first limiting block 8, and the first limiting block 8 and the limiting groove 9 are separated from each other. Then pull up the connector protective cover 5. The connector protective cover 5 drives the first terminal protective cover 6 and the second terminal protective cover 7 to move. The second terminal protective cover 7 drives the first limiting block 8 to move, which is convenient for fixing and disassembling the connector protective cover 5 and the first terminal protective cover 6 to and from the connector socket 1, improving the practicability and convenience of this device.
[0040] When the connector socket 1 and the connector plug 2 are snap-connected, they are snap-connected through the second limiting block 14 and the limiting groove 9, which is convenient for fixing the connector socket 1 and the connector plug 2 and improving the connection firmness between the connector socket 1 and the connector plug 2, enhancing the use effect of this device.
[0041] The above has described the embodiments of the present invention in detail with reference to the drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art in the said technical field, various changes can be made without departing from the gist of the present invention.
Claims
1. A protective device for a board-to-board connector, characterized in that: It comprises a connector socket (1), wherein a connector plug (2) is card-connected inside the connector socket (1); A protection component, the protection component is arranged on the connector socket (1), the protection component comprises a connector protection cover (5), the connector protection cover (5) is slidably sleeved on the surface of the connector socket (1), the inner wall of the connector protection cover (5) is fixedly connected to a first wiring terminal protection cover (6), the surface of the first wiring terminal protection cover (6) is fixedly connected to a first limit block (8), and the surface of the first wiring terminal protection cover (6) is provided with a first groove (12); The inner wall of the connector socket (1) is provided with a limit groove (9), the first limit block (8) is engaged with the limit groove (9), the interior of the connector protective cover (5) is slidably connected to a first slider (10), and the lower end of the first slider (10) is fixedly connected to a movable block (11).
2. A protective device for a board-to-board connector according to claim 1, characterized in that: The protection component further comprises two second slide blocks (17), the two second slide blocks (17) being fixedly connected to the left and right ends of the first slide block (10), respectively; two slide grooves (13) are provided inside the connector protection cover (5), and the two second slide blocks (17) are slidably connected to the corresponding slide grooves (13), respectively.
3. A protective device for a board-to-board connector according to claim 1, characterized in that: The connector socket (1) has two rows of first wiring terminals (3) fixedly connected inside, and the connector plug (2) has two rows of first wiring terminals (3) fixedly connected inside; Each corresponding second connecting terminal (4) is in contact with the corresponding first connecting terminal (3).
4. A protective device for a board-to-board connector according to claim 1, characterized in that: A second limiting block (14) is fixedly connected to the surface of the connector plug (2), a second groove (15) is provided on the surface of the connector plug (2), and the second limiting block (14) is snap-fitted to the limiting groove (9).
5. The protective device for a board-to-board connector according to claim 1, characterized in that: Two second terminal protection covers (7) are fixedly connected to the lower end of the connector protection cover (5).
6. A protective device for a board-to-board connector according to claim 1, characterized in that: A heat sink (16) is fixedly connected to the surface of the connector protective cover (5).