Assembled 90-degree board end waterproof connector
Through the assembled 90-degree board-end waterproof connector, the design of the protective case and limit structure is used to solve the problem of loosening and waterproofing of the board-end connector under external impact, achieving a stable connection and waterproof effect, which is easy to maintain and replace.
Patent Information
- Application Number
- CN202421854300.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-08-02
AI Technical Summary
Existing board-end connectors are prone to loosening or falling off under the impact of the external environment, and lack effective waterproofing function, causing moisture infiltration, causing corrosion or short circuit.
An assembled 90-degree board-end waterproof connector is designed. By setting a protective case and a limit structure on the connecting seat, the connecting seat and the protective case are fixed with screws, and combining the design of the limit board and spring, the connection stability and waterproofness are ensured.
Effectively prevent short circuits or electrical failures caused by moisture, improve the stability and reliability of the connection, and facilitate later maintenance and quick replacement of damaged parts.
Smart Images

Figure CN223167724U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of board - end connectors, and particularly relates to an assembled 90 - degree board - end waterproof connector. Background Art
[0002] A board - end connector is an electronic component mainly used for connecting a circuit board to an external device or another circuit board. This type of connector is usually installed at the edge of the circuit board, so it is named "board - end". The board - end connector realizes connection with another circuit board or device by inserting or soldering at the edge of the circuit board. The connector is usually made of insulating materials such as plastics to ensure electrical isolation and mechanical protection. However, common board - end connectors on the market lack effective limit fixation during connection. When subjected to external environmental impacts, it is easy to cause the connector connection to be unstable, resulting in loosening or falling off, and the lack of effective waterproof function may cause moisture to penetrate into the interior of the connector, leading to corrosion or short - circuit. Summary of the Utility Model
[0003] (1) Technical Problems to be Solved
[0004] In view of the deficiencies of the prior art, the utility model provides an assembled 90 - degree board - end waterproof connector, which solves the problems that when the board - end connector is subjected to external environmental impacts, it is easy to cause the connector connection to be unstable, resulting in loosening or falling off, and the lack of effective waterproof function may cause moisture to penetrate into the interior of the connector, leading to corrosion or short - circuit.
[0005] (2) Technical Solutions
[0006] To achieve the above object, the utility model is realized through the following technical solutions: An assembled 90 - degree board - end waterproof connector includes a connection base. A second protective shell is arranged above the connection base. A socket is movably clamped inside the connection base. A first protective shell is arranged on the front surface of the connection base. Two limiting plates are fixedly connected to both the left and right sides of the socket. Two card slots three are respectively penetrated and opened on the front surface of the second protective shell. Fixed blocks are fixedly connected to both of the two card slots three. Limiting blocks are movably clamped inside both of the two card slots three. Connection blocks are fixedly connected to both the left and right sides of the first protective shell. Two threaded holes are respectively opened on both the left and right sides of the connection base. Two pairs of card slots two are opened on the inner wall of the second protective shell, and the two pairs of card slots two are respectively movably clamped with the two pairs of limiting plates.
[0007] As a preferred technical solution of the utility model, pressing blocks are fixedly connected to the front surfaces of both of the two limiting blocks, and springs are fixedly connected between both of the two limiting blocks and both of the two fixed blocks.
[0008] As a preferred technical solution of the utility model, card slots one are respectively penetrated and opened on the surfaces of the two pairs of limiting plates, and the two pairs of card slots one are respectively movably clamped with the two limiting blocks.
[0009] As a preferred technical solution of the present utility model, screw one is threadedly sleeved on the surfaces of both of the two connecting blocks, and the two lower threaded holes among the two pairs of threaded holes are respectively threadedly sleeved with the two screws one.
[0010] As a preferred technical solution of the present utility model, screw two is threadedly sleeved on both the left and right sides of the second protective shell, and the two upper threaded holes among the two pairs of threaded holes are respectively threadedly sleeved with the two screws two.
[0011] (III) Beneficial effects
[0012] 1. The second protective shell is movably clamped above the connecting seat, and the second protective shell is clamped above the two connecting blocks and fits with them. At this time, the connecting seat and the second protective shell are fixed by the two screws two. Then, the socket is clamped into the connecting seat, and the connection between the connecting seat and the socket is protected by the second protective shell, which can prevent short circuits or electrical failures caused by moisture, reduce the risk of electric shock, and the overall assembled design facilitates later maintenance and repair and is convenient for quickly replacing damaged parts.
[0013] 2. Two pairs of limiting plates are provided on the socket. When the socket needs to be disassembled, pressing the two pressing blocks will drive the two limiting blocks fixed to them to move together, compressing the two springs. At this time, the two limiting blocks will disengage from the clamping with the two pairs of limiting plates, opening the limit. At this time, the whole socket can be disassembled, and through this structure, the precise alignment of the second protective shell and the connecting seat during connection can be ensured, avoiding misalignment or damage, and contributing to maintaining the stability and reliability of the connection. Description of the drawings
[0014] The above description is only an overview of the technical solution of the present utility model. In order to be able to understand the technical means of the present utility model more clearly and implement it in accordance with the content of the description, the following takes the preferred embodiment of the present utility model and describes it in detail in conjunction with the drawings as follows.
[0015] Figure 1 is the overall structure diagram of the present utility model;
[0016] Figure 2 is the structure diagram of the connecting seat in the present utility model;
[0017] Figure 3 is the structure diagram of the socket in the present utility model;
[0018] Figure 4 is the structure diagram of the protective shell in the present utility model.
[0019] Legend: 1. Connection base; 2. First protective shell; 4. Second protective shell; 5. Socket; 6. Connection block; 7. First screw; 8. Threaded hole; 9. First card slot; 10. Limiting plate; 11. Second card slot; 12. Third card slot; 13. Fixed block; 14. Spring; 15. Limiting block; 16. Pressing block; 17. Second screw. Detailed implementation
[0020] In the embodiment of the present application, by providing an assembled 90-degree board-end waterproof connector, the problems that when the board-end connector is impacted by the external environment, it is easy to cause unstable connection of the connector, looseness or detachment, and the lack of effective waterproof function may cause moisture to penetrate into the connector, resulting in corrosion or short circuit are effectively solved. The second protective shell 4 is movably clamped above the connection base 1, and the second protective shell 4 is clamped above the two connection blocks 6 and fits with them. At this time, the connection base 1 and the second protective shell 4 are fixed by two second screws 17. Then, the socket 5 is clamped into the connection base 1, and the second protective shell 4 protects the connection between the connection base 1 and the socket 5, which can prevent short circuit or electrical failure caused by moisture, reduce the risk of electric shock, and the overall assembled design facilitates later maintenance and repair, and is convenient for quickly replacing damaged parts.
[0021] Embodiment
[0022] As Figure 1 、 Figure 2 、 Figure 3 and Figure 4 shown, the technical solution in the embodiment of the present application effectively solves the problems that when the board-end connector is impacted by the external environment, it is easy to cause unstable connection of the connector, looseness or detachment, and the lack of effective waterproof function may cause moisture to penetrate into the connector, resulting in corrosion or short circuit. The general idea is as follows:
[0023] In view of the problems existing in the prior art, the utility model provides an assembled 90-degree board-end waterproof connector, which includes a connection base 1. A second protective shell 4 is arranged above the connection base 1. A socket 5 is movably clamped in the connection base 1. A first protective shell 2 is arranged on the front surface of the connection base 1. Two limiting plates 10 are fixedly connected to both the left and right sides of the socket 5. Two third chucks 12 are respectively penetrated and opened on the front surface of the second protective shell 4. A fixing block 13 is fixedly connected in each of the two third chucks 12. A limiting block 15 is movably clamped in each of the two third chucks 12. Connection blocks 6 are fixedly connected to both the left and right sides of the first protective shell 2. Two threaded holes 8 are respectively opened on both the left and right sides of the connection base 1. Two pairs of second chucks 11 are opened on the inner wall of the second protective shell 4. The two pairs of second chucks 11 are respectively movably clamped with the two pairs of limiting plates 10. When the connection base 1 is connected, first, the first protective shell 2 is clamped in front of the connection base 1. The holes opened on the first protective shell 2 are sleeved with the contact parts arranged in the connection base 1. The two connection blocks 6 fixed on the first protective shell 2 will be attached to the connection base 1. At this time, the connection base 1 and the second protective shell 4 are fixed by two second screws 17. The connection part of the connection base 1 and the socket 5 is protected by the second protective shell 4, which can prevent short circuits or electrical failures caused by moisture.
[0024] A pressing block 16 is fixedly connected to the front surface of each of the two limiting blocks 15. A spring 14 is fixedly connected between each of the two limiting blocks 15 and each of the two fixing blocks 13. A first chuck 9 is respectively penetrated and opened on the surfaces of the two pairs of limiting plates 10. The two pairs of first chucks 9 are respectively movably clamped with the two limiting blocks 15. The first protective shell 2 and the connection base 1 are fixed by two first screws 7. After the fixation is completed, the second protective shell 4 is movably clamped above the connection base 1. The second protective shell 4 is clamped above the two connection blocks 6 and attached to them. The overall assembled design facilitates later maintenance and repair and is convenient for quickly replacing damaged parts.
[0025] The surfaces of the two connection blocks 6 are respectively threadedly sleeved with first screws 7. The two lower threaded holes 8 in the two pairs of threaded holes 8 are respectively threadedly sleeved with the two first screws 7. The left and right sides of the second protective shell 4 are respectively threadedly sleeved with second screws 17. The two upper threaded holes 8 in the two pairs of threaded holes 8 are respectively threadedly sleeved with the two second screws 17. Two pairs of limiting plates 10 are arranged on the socket 5. When the socket 5 needs to be disassembled, pressing the two pressing blocks 16 will drive the two limiting blocks 15 fixed to them to move together, compressing the two springs 14. At this time, the two limiting blocks 15 will disengage from the clamping with the two pairs of limiting plates 10, opening the limit. At this time, the whole socket 5 can be disassembled. And through this structure, it can ensure the precise alignment of the second protective shell 4 and the connection base 1 during connection, avoid misalignment or damage, and help maintain the stability and reliability of the connection.
[0026] Working principle:
[0027] When the connecting seat 1 is connected, first snap the first protective shell 2 in front of the connecting seat 1. The holes provided on the first protective shell 2 are sleeved with the contact parts arranged in the connecting seat 1. The two connecting blocks 6 fixed on the first protective shell 2 will fit with the connecting seat 1. At this time, fix the first protective shell 2 and the connecting seat 1 with two first screws 7. After the fixing is completed, snap the second protective shell 4 onto the connecting seat 1 movably. The second protective shell 4 is snapped above the two connecting blocks 6 and fits with them. At this time, fix the connecting seat 1 and the second protective shell 4 with two second screws 17. Then snap the socket 5 into the connecting seat 1. Protect the connection between the connecting seat 1 and the socket 5 through the second protective shell 4, which can prevent short circuits or electrical failures caused by moisture, reduce the risk of electric shock. The overall assembled design is convenient for later maintenance and repair, and is convenient for quickly replacing damaged parts. There are two pairs of limiting plates 10 provided on the socket 5. When the socket 5 needs to be disassembled, pressing two pressing blocks 16 will drive the two limiting blocks 15 fixed to them to move together, compressing the two springs 14. At this time, the two limiting blocks 15 will disengage from the clamping with the two pairs of limiting plates 10, opening the limit. At this time, the socket 5 as a whole can be disassembled. And through this structure, it can ensure the precise alignment of the second protective shell 4 and the connecting seat 1 during connection, avoid misalignment or damage, and help maintain the stability and reliability of the connection.
[0028] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly explaining the present invention, and are not limitations on the implementation manners. For those of ordinary skill in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation manners here. And the obvious changes or modifications derived therefrom are still within the protection scope of the present invention.
Claims
1. An assembled 90-degree board-end waterproof connector, comprising a connecting seat (1), characterized in that: Above the connection base (1), there is a second protective shell (4). A socket (5) is movably clamped in the connection base (1). On the front surface of the connection base (1), there is a first protective shell (2). On both the left and right sides of the socket (5), two limiting plates (10) are fixedly connected. Among them, on the front surface of the second protective shell (4), two third slots (12) are respectively penetrated. In both of the two third slots (12), a fixed block (13) is fixedly connected. In both of the two third slots (12), a limiting block (15) is movably clamped. On both the left and right sides of the first protective shell (2), a connecting block (6) is fixedly connected. On both the left and right sides of the connection base (1), two threaded holes (8) are respectively opened.
2. The assembled 90-degree board-end waterproof connector according to claim 1, characterized in that: On the inner wall of the second protective shell (4), two pairs of second slots (11) are opened. Among them, the two pairs of second slots (11) are respectively movably clamped with the two pairs of limiting plates (10).
3. The assembled 90-degree board-end waterproof connector according to claim 1, wherein: On the front surfaces of the two limiting blocks (15), a pressing block (16) is fixedly connected. Among them, between the two limiting blocks (15) and the two fixed blocks (13), a spring (14) is fixedly connected.
4. The assembled 90-degree board-end waterproof connector according to claim 1, wherein: On the surfaces of the two pairs of limiting plates (10), a first slot (9) is respectively penetrated. Among them, the two pairs of first slots (9) are respectively movably clamped with the two limiting blocks (15).
5. The assembled 90-degree board-end waterproof connector according to claim 1, characterized in that: On the surfaces of the two connecting blocks (6), a first screw (7) is threadedly sleeved. Among them, the two threaded holes (8) located below in the two pairs of threaded holes (8) are respectively threadedly sleeved with the two first screws (7).
6. The assembled 90-degree board-end waterproof connector according to claim 1, wherein: On both the left and right sides of the second protective shell (4), a second screw (17) is threadedly sleeved. Among them, the two threaded holes (8) located above in the two pairs of threaded holes (8) are respectively threadedly sleeved with the two second screws (17).