A female male pin plug-in device with reinforced locking structure
Patent Information
- Application Number
- CN202521640988.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-04
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-08-04
AI Technical Summary
操作方面,其需手动旋转多圈才能完成锁紧,在时间紧迫或狭小空间内,操作效率极低,严重影响装配与维护进度
[0016] Furthermore, a sealing ring is provided at the connection between the male needle body and the female head body.
Smart Images

Figure CN224733198U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic component connection technology, specifically a female-male pin connector with a reinforced locking structure. Background Technology
[0002] In fields such as electronic equipment, automobiles, and industrial automation, the connection reliability of female-male pin connectors is crucial. Traditional connectors often become loose due to vibration, external pulling forces, etc., leading to circuit failures and even safety hazards.
[0003] Existing threaded locking structures have many drawbacks in practical applications. Operationally, they require multiple manual rotations to lock, resulting in extremely low efficiency in time-sensitive or confined spaces, severely impacting assembly and maintenance progress. In complex environments, the threaded joint is susceptible to dust, oil, and moisture corrosion, leading to thread jamming. Disassembly requires special tools and may even damage the structure, increasing maintenance costs and difficulty. Therefore, we propose a female-male pin connector with a reinforced locking structure. Utility Model Content
[0004] The purpose of this invention is to provide a female-to-male pin connector with a reinforced locking structure to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a female-to-male pin insertion device with a reinforced locking structure, comprising a male pin body, a female pin body disposed on the male pin body, a first housing disposed on the male pin body, and a second housing disposed on the female pin body, and further comprising:
[0006] A locking assembly includes a fixing plate connected to the top of a first housing, a rod connected to the fixing plate, a connecting shaft connected to the rod, a plug connected to the connecting shaft, a support plate provided on the top of a second housing, a fixing pin connected to the support plate, a first slot provided on the inner wall of the fixing pin, a spring connected in the first slot, and a locking element connected to the spring.
[0007] The drive assembly includes a first slide groove formed on the top of the second housing, a first slider slidably connected to the first slide groove, and a sliding block slidably connected to the connecting shaft.
[0008] Furthermore, a limiting component is provided on the top of the first housing. The limiting component includes two extension rods, each with a limiting rod and a fixing rod. A second slot is provided on the limiting rod.
[0009] The above technical solution is adopted: by setting a limiting component, the fixing pin is limited to prevent shaking after insertion.
[0010] Furthermore, the top of the support plate is provided with an extension plate, and the extension plate has an opening, which is larger than the size of the limiting rod and the fixing rod.
[0011] The above technical solution facilitates the locking between the limiting rod and the fixing rod by setting the above settings.
[0012] Furthermore, a sliding assembly is provided on the top of the second housing near the extension rod. The sliding assembly includes a second slide groove formed on the top of the second housing, on which a second slider is slidably connected. The extension rod is connected to the second slider.
[0013] The above technical solution is adopted: by setting a sliding component, it is convenient to separate the limiting rod and the fixing rod, and the limiting of the locking component is removed, thereby facilitating the separation of the female head and the male pin.
[0014] Furthermore, the first housing is provided with an auxiliary component, the auxiliary component including a connector, the connector being connected to a first magnetic plate, and the second housing is provided with a second magnetic plate on the side near the first magnetic plate.
[0015] The above technical solution is adopted to enhance the stability of the connection and prevent sudden damage to the locking component by setting auxiliary components.
[0016] Furthermore, a sealing ring is provided at the connection between the male needle body and the female head body.
[0017] The above technical solution involves using a sealing ring to fill the gap between the male needle and the female head, preventing water from entering.
[0018] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0019] This invention, by incorporating a locking component, allows for easy insertion and unlocking with a single hand, eliminating the need for rotation or additional tools. This significantly improves assembly efficiency and reduces the risk of loosening due to wear compared to threaded locking mechanisms. It also addresses numerous drawbacks of existing threaded locking structures in practical applications. Operationally, threaded locking requires multiple manual rotations to achieve locking, resulting in extremely low efficiency in time-constrained or confined spaces, severely impacting assembly and maintenance progress. Furthermore, in complex environments, threaded pairs are susceptible to corrosion from dust, oil, and moisture, leading to thread jamming. Disassembly requires special tools and may even damage the structure, increasing maintenance costs and difficulty. Attached Figure Description
[0020] Figure 1 This is a front view of a female-to-male pin connector with a reinforced locking structure.
[0021] Figure 2 This is an exploded view of a female-to-male pin connector with a reinforced locking structure.
[0022] Figure 3 for Figure 2 Enlarged view of point A in the middle.
[0023] Figure 4 This is a structural diagram of the locking component in a female-to-male pin connector with a reinforced locking structure.
[0024] Figure 5 for Figure 4 Enlarged view of section B in the middle.
[0025] Numbering on the map:
[0026] 1. Male needle body; 2. Female head body; 3. First shell; 4. Second shell;
[0027] 5. Locking assembly; 51. Fixing plate; 52. Insert rod; 53. Connecting shaft; 54. Plug; 55. Fixing pin; 56. First slot; 57. Spring; 58. Locking element;
[0028] 6. Drive component; 61. First slide rail; 62. First slider;
[0029] 7. Limiting component; 71. Extension rod; 72. Limiting rod; 73. Fixing rod; 74. Second slot; 75. Extension plate; 76. Through port;
[0030] 8. Sliding component; 81. Second slide rail; 82. Second slider;
[0031] 9. Auxiliary components; 91. Connectors; 92. First magnetic plate; 93. Second magnetic plate;
[0032] 10. Sealing ring; 11. Sliding block; 12. Support plate. Detailed Implementation
[0033] 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.
[0034] like Figures 1-5 As shown, this utility model provides a technical solution: a female-to-male pin insertion device with a reinforced locking structure, comprising a male pin body 1, a female pin body 2 disposed on the male pin body 1, a first housing 3 disposed on the male pin body 1, and a second housing 4 disposed on the female pin body 2, and further comprising:
[0035] Locking assembly 5 includes a fixing plate 51 connected to the top of the first housing 3, a plug rod 52 connected to the fixing plate 51, a connecting shaft 53 connected to the plug rod 52, a plug 54 connected to the connecting shaft 53, a support plate 12 provided on the top of the second housing 4, a fixing pin 55 connected to the support plate 12, a first slot 56 opened on the inner wall of the fixing pin 55, a spring 57 connected in the first slot 56, and a locking member 58 connected to the spring 57;
[0036] Drive assembly 6 includes a first slide groove 61 formed on the top of the second housing 4, a first slider 62 slidably connected to the first slide groove 61, and a slider block 11 slidably connected to the connecting shaft 53.
[0037] Specifically, the male pin is first moved towards the female head, causing the fixing plate 51 and the insertion rod 52 to move. The insertion rod 52 causes the plug 54 to insert into the fixing pin 55. When the locking member 58 contacts the plug 54, the locking member 58 retracts into the first slot 56. Subsequently, when the plug 54 separates from the locking member 58, the locking member 58 is automatically returned to its original position by the spring 57, limiting the plug 54. When disassembly is required, the support plate 12 is moved through the first sliding... Block 62 slides on the first slide groove 61. The support plate 12 drives the fixing pin 55 to move towards the male pin side. Then the locking member 58 will contact the sliding block 11. Then the locking member 58 will squeeze past the sliding block 11 and be located at its bottom. Then the fixing pin 55 will slide back to its original position. The locking member 58 drives the sliding block 11 to slide on the connecting shaft 53. When the sliding block 11 moves to the plug 54, the locking member 58 will slide off the sliding block 11 and separate from the plug 54, thus completing the disassembly.
[0038] Furthermore, such as Figure 1 As shown: A sealing ring 10 is provided at the connection between the male needle body 1 and the female head body 2. By providing the sealing ring 10, the gap at the connection between the male needle and the female head is filled to prevent water from entering.
[0039] The above solution also has the drawback that, since the support plate 12 can slide, it should be limited after locking, such as... Figure 2 and Figure 3As shown: The top of the first housing 3 is provided with a limiting component 7, which includes an extension rod 71. There are two extension rods 71, and the two extension rods 71 are respectively provided with a limiting rod 72 and a fixing rod 73. The limiting rod 72 is provided with a second slot 74. The top of the support plate 12 is provided with an extension plate 75, which is provided with a through opening 76. The through opening 76 is larger than the size of the limiting rod 72 and the fixing rod 73. The top of the second housing 4 is provided with a sliding component 8 near the side of the extension rod 71. The sliding component 8 includes a second sliding groove 81 opened on the top of the second housing 4. A second slider 82 is slidably connected to the second sliding groove 81. The extension rod 71 is connected to the second slider 82. The extension rod 71 and the limiting rod 72 slide on the second sliding groove 81 through the second slider 82. Then the limiting rod 72 will pass through the through opening 76. Then the extension rod 71 will be locked in the second slot 74 opened on the limiting rod 72 to fix the support plate 12.
[0040] The above solution also has the limitation that, if the locking component 5 is damaged, there should be a backup structure to ensure safety, such as... Figure 1 As shown: An auxiliary component 9 is provided on the first housing 3. The auxiliary component 9 includes a connector 91, and a first magnetic plate 92 is connected to the connector 91. A second magnetic plate 93 is provided on the second housing 4 on the side close to the first magnetic plate 92. By providing the auxiliary component 9, the stability of the connection is enhanced and the sudden damage of the locking component 5 is prevented.
[0041] The working principle provided by this utility model is as follows: Figures 1-5 As shown: First, the male pin moves towards the female head. The male pin drives the fixing plate 51 and the insertion rod 52 to move. The insertion rod 52 drives the plug 54 to insert into the fixing pin 55. When the locking member 58 contacts the plug 54, the locking member 58 will retract into the first slot 56. Then, when the plug 54 separates from the locking member 58, the locking member 58 will automatically spring back to its original position by the spring 57, limiting the plug 54. When disassembly is required, the support plate 12 slides on the first slide groove 61 via the first slider 62. The support plate 12 drives the fixing pin 55 to move towards the male pin. Then, the locking member 58 will engage with the sliding block. 11 makes contact, and then the locking member 58 will squeeze past the sliding block 11 at its bottom, and then the fixing pin 55 will slide back to its original position. The locking member 58 will drive the sliding block 11 to slide on the connecting shaft 53. When the sliding block 11 moves to the plug 54, the locking member 58 will slide off the sliding block 11 and separate from the plug 54, thus completing the disassembly. When in the connected state, the extension rod 71 and the limiting rod 72 will slide on the second slide groove 81 through the second slider 82. Then the limiting rod 72 will pass through the through 76, and then the extension rod 71 will be locked in the second slot 74 opened on the limiting rod 72 to fix the support plate 12.
[0042] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-described technical content to create equivalent embodiments without departing from the scope of the present utility model. The implementation schemes in the above embodiments can also be further combined or replaced. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A female-to-male pin connector with a reinforced locking structure, comprising a male pin body (1), a female pin body (2) disposed on the male pin body (1), a first housing (3) disposed on the male pin body (1), and a second housing (4) disposed on the female pin body (2), characterized in that, Also includes: Locking assembly (5), the locking assembly (5) includes a fixing plate (51) connected to the top of the first housing (3), a plug rod (52) connected to the fixing plate (51), a connecting shaft (53) connected to the plug rod (52), a plug (54) connected to the connecting shaft (53), a support plate (12) provided on the top of the second housing (4), a fixing pin (55) connected to the support plate (12), a first slot (56) opened on the inner wall of the fixing pin (55), a spring (57) connected in the first slot (56), and a locking member (58) connected to the spring (57); The drive assembly (6) includes a first groove (61) formed on the top of the second housing (4), a first slider (62) is slidably connected to the first groove (61), and a slider block (11) is slidably connected to the connecting shaft (53).
2. The female-male pin connector with a reinforced locking structure according to claim 1, characterized in that: The first housing (3) is provided with a limiting component (7) at the top. The limiting component (7) includes an extension rod (71). There are two extension rods (71). A limiting rod (72) and a fixing rod (73) are respectively provided on the two extension rods (71). A second slot (74) is provided on the limiting rod (72).
3. The female-male pin connector with a reinforced locking structure according to claim 2, characterized in that: The support plate (12) is provided with an extension plate (75) at the top, and the extension plate (75) has an opening (76) which is larger than the size of the limiting rod (72) and the fixing rod (73).
4. The female-male pin connector with a reinforced locking structure according to claim 2, characterized in that: A sliding assembly (8) is provided on the top side of the second housing (4) near the extension rod (71). The sliding assembly (8) includes a second slide groove (81) opened on the top of the second housing (4). A second slider (82) is slidably connected on the second slide groove (81). The extension rod (71) is connected to the second slider (82).
5. The female-male pin connector with a reinforced locking structure according to claim 1, characterized in that: An auxiliary component (9) is provided on the first housing (3). The auxiliary component (9) includes a connector (91) and a first magnetic plate (92) is connected to the connector (91). A second magnetic plate (93) is provided on the side of the second housing (4) near the first magnetic plate (92).
6. The female-male pin connector with a reinforced locking structure according to claim 1, characterized in that: A sealing ring (10) is provided at the connection between the male needle body (1) and the female head body (2).