A connector plug structure

CN224790090UActive Publication Date: 2026-09-22HUIZHOU HAILIANG ELECTRONICS CO LTD
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Patent Information

Application Number
CN202522306643.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-09-22
Estimated Expiration
2035-10-31

AI Technical Summary

Technical Problem

然而,公座与母座之间的防脱机构大多存在着结构较为复杂,且连接稳定性不佳等问题,因此,有必要对此进行改进

Benefits of technology

[0014]本实用新型连接器插接结构,在连接器母头设置斜挡块,并在斜挡块的侧部设置卡槽,同时在连接器公头上设置锁扣,且锁扣的前端设置有与斜挡块和卡槽相对应的卡钩部,当在将连接器公头的插接部插入至连接器母头的插设槽后,卡钩部的底端会扣入至卡槽内,而侧壁则会由斜挡块进行阻挡,通过卡槽及斜挡块同时作用于卡钩部,以此来确保对卡钩部的锁紧力,进而提高连接器公头与连接器母头插接后的稳定牢固性,且通过卡钩部、卡槽及斜挡块之间的配合,使锁止单元的整体结构简单,设计合理。

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Abstract

The utility model discloses a connector plug structure, including connector male and connector female, and still be provided with lock unit between connector male and connector female, and lock unit includes lock and inclined stop block, and the front end of lock has the downward extension's clamping hook part, and the inclined stop block is by the inside inclination of outside setting, and is provided with the clamping groove in the side portion of inclined stop block, when connector male and connector female plug, the bottom of clamping hook part will be buckled into the clamping groove, and the side wall is blocked by inclined stop block. The utility model discloses a connector plug structure, after the insertion of the plug -in part of connector male into the insertion slot of connector female, the bottom of clamping hook part will be buckled into the clamping groove, and the side wall will be blocked by inclined stop block, and the clamping groove and inclined stop block act on clamping hook part simultaneously to ensure the locking force of clamping hook part, and then improve the stable firmness after the plug of connector male and connector female, and make the overall structure of lock unit simple, and the reasonable design.
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Description

Technical Field

[0001] This utility model relates to the field of connector technology, and in particular to a connector mating structure. Background Technology

[0002] A connector, also known as a plug, socket, or connector, is an electromechanical component used to connect two active devices. Its main function is to transmit current or signals, enabling conduction between blocked or isolated circuits to complete a predetermined function. It is indispensable in electronic equipment and widely used in communications, automotive, consumer electronics, medical, aerospace, and other fields.

[0003] Currently, connectors on the market consist of a male and a female connector on one end, which are plugged into each other to form a circuit or signal conduction. To ensure the stability of the male and female connectors after plugging, existing technologies incorporate an anti-disengagement mechanism between the male and female connectors to improve the connection's firmness. However, most anti-disengagement mechanisms between the male and female connectors suffer from complex structures and poor connection stability, thus necessitating improvement. Utility Model Content

[0004] The purpose of this invention is to provide a connector insertion structure that is simple in structure and more stable.

[0005] To solve the above technical problems, the present invention can be implemented using the following technical solutions: A connector mating structure includes a male connector and a female connector. One end of the male connector has a mating portion, and one end of the female connector has a corresponding insertion slot. The mating portion is inserted into the insertion slot to allow the male connector and the female connector to be mated. A locking unit is also provided between the male connector and the female connector. The locking unit includes a latch on the male connector and a slanted stop on the female connector. The front end of the latch has a downwardly extending hook portion. The slanted stop is inclined from the outside to the inside and has a slot on its side. When the male connector and the female connector are mated, the bottom end of the hook portion engages with the slot, and the side wall is blocked by the slanted stop.

[0006] In one embodiment, the side wall of the male connector is provided with a 'U'-shaped fixing seat, the middle part of the latch is rotatably connected to the 'U'-shaped fixing seat via a pivot, the other end of the latch is formed with a pressing part, and an elastic element is provided between the pressing part and the side wall of the male connector.

[0007] In one embodiment, the lowest point of the inclined block is located on the outside, and the highest point of the inclined block is located on the inside.

[0008] In one embodiment, the outer side of the bottom end of the hook portion is provided with an arc-shaped chamfer.

[0009] In one embodiment, an abutment portion is provided between the male connector and the plug portion, and a sealing platform is provided at one end of the abutment portion near the plug portion, wherein the size of the sealing platform is smaller than the size of the abutment portion.

[0010] In one embodiment, a dust cover is provided at the opening of the insertion slot, and a sealing ring is adhered to the inner wall of the dust cover, the size of which matches the size of the sealing platform.

[0011] In one embodiment, a fixing block is provided on the side of the abutment portion, and a connecting arm is rotatably connected to the fixing block. A protective cover is provided at the end of the connecting arm, which can cover the end of the insertion portion.

[0012] In one embodiment, the connecting arm is made of a flexible material.

[0013] In one embodiment, the elastic element is a spring. Beneficial effects

[0014] This utility model relates to a connector insertion structure. A slanted stop is provided on the female connector head, and a slot is provided on the side of the slanted stop. A locking buckle is provided on the male connector head, with a hook portion at the front end corresponding to the slanted stop and the slot. When the male connector head is inserted into the insertion slot of the female connector head, the bottom end of the hook portion engages with the slot, while the side wall is blocked by the slanted stop. The simultaneous action of the slot and the slanted stop on the hook portion ensures a locking force, thereby improving the stability and firmness of the male and female connector heads after insertion. Furthermore, the cooperation between the hook portion, the slot, and the slanted stop makes the overall structure of the locking unit simple and rationally designed. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the connector insertion structure of this utility model; Figure 2 This is a schematic diagram of the male connector structure of the connector mating structure of this utility model; Figure 3 This is a schematic diagram of the connector female head structure of the connector insertion structure of this utility model.

[0016] As shown in the attached diagram: 100. Male connector; 110. Insertion part; 120. Mounting base; 130. Abutment part; 140. Sealing platform; 150. Fixing block; 160. Connecting arm; 170. Protective cover; 200. Connector female head; 210. Insertion slot; 220. Dust cover; 230. Sealing ring; 300, Locking unit; 310, Locking buckle; 311, Hook part; 312, Pressing part; 313, Elastic element; 320, Angled stop block; 330, Slot. Detailed Implementation

[0017] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0018] It should be noted that when an element is said to be "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is said to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. Conversely, when an element is said to be "directly on" another element, there is no intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0020] Please see Figures 1 to 3 A connector mating structure includes a male connector 100 and a female connector 200. One end of the male connector 100 has a mating portion 110, and one end of the female connector 200 has a mating slot 210 corresponding to the mating portion 110. The mating portion 110 is inserted into the mating slot 210 to allow mating between the male connector 100 and the female connector 200. A locking unit 300 is also provided between the male connector 100 and the female connector 200. The locking unit 300 includes a latch 310 disposed on the male connector 100 and a slanted stop 320 disposed on the female connector 200. The front end of the latch 310 has a downwardly extending hook portion 311. The slanted stop 320 is inclined from the outside to the inside and has a groove 330 on the side. When the male connector 100 and the female connector 200 are inserted, the bottom end of the hook portion 311 will be engaged into the groove 330, and the side wall will be blocked by the slanted stop 320.

[0021] Specifically, in this embodiment, a plug-in portion 110 is provided at one end of the male connector 100, and a insertion slot 210 is provided at one end of the female connector 200. By inserting the plug-in portion 110 into the insertion slot 210, the male connector 100 and the female connector 200 can be connected to achieve circuit or signal conduction. To ensure the stability and firmness of the connection, latches 310 are provided on both the upper and lower sides of the male connector 100, and the front end of the latches 310 is provided with a downwardly extending hook portion 311. At the same time, inclined blocks 320 and slots 330 are provided on both the upper and lower sides of the female connector 200. When the male connector 100 and the female connector 200 are plugged in, the bottom end of the hook portion 311 at the front end of the latches 310 will engage with the slot 330, and the hook portion... The side wall of 311 is blocked by the inclined block 320. The slot 330 and the inclined block 320 can act simultaneously on the hook part 311 of the latch 310, thereby strengthening the locking force on the hook part 311, thus improving the stability and firmness of the connector male head 100 and connector female head 200 after insertion. In addition, the cooperation between the hook part 311, the slot 330 and the inclined block 320 can make the structure of the locking unit 300 simpler and more reasonable.

[0022] Please see Figure 2 In order to lock and unlock the male connector 100 and the female connector 200, in this embodiment, a 'U'-shaped fixing seat 120 is provided on the side wall of the male connector 100, the middle part of the latch 310 is rotatably connected to the 'U'-shaped fixing seat 120 through a rotating shaft, the other end of the latch 310 forms a pressing part 312, and an elastic member 313 is provided between the pressing part 312 and the side wall of the male connector 100.

[0023] When the male connector 100's insertion portion 110 is inserted into the female connector 200's insertion slot 210, the inclined stop 320 acts on the latch 310's hook portion 311, causing the latch 320 to rotate around the pivot. During rotation, the pressing portion 312 presses the elastic element 313, which is a spring. After the insertion portion 110 is fully inserted into the insertion slot 210, the inclined stop 320 disengages from the latch 310's hook portion 311. Under the restoring force of the elastic element 313, the latch 310 resets and rotates around the pivot, thus engaging the hook portion 311 into the slot 330, thereby achieving connection. The male connector 100 and the female connector 200 are locked together. When it is necessary to separate the male connector 100 and the female connector 200, the user can press the pressing part 312 of the latch 310, which in turn squeezes the elastic element 313. The latch 310 then rotates, causing the hook part 311 to disengage from the slot 330. At this time, the male connector 100 and the female connector 200 can be easily separated and pulled out. Finally, the locking and unlocking structure between the male connector 100 and the female connector 200 is simple and reasonably designed through the rotating shaft, the elastic element 313, the latch 310, the hook part 311, the inclined block 320 and the slot 330.

[0024] Furthermore, in order to facilitate the insertion of the male connector 100 into the insertion slot 210 of the female connector 200 and to prevent the inclined block 320 from obstructing the latch 310, the lowest point of the inclined block 320 is located on the outside and the highest point of the inclined block 320 is located on the inside in this embodiment. At the same time, an arc-shaped chamfer is provided on the outside of the bottom end of the hook portion 311. By tilting the inclined block 320 inwards, the movement of the latch 310 can be prevented from being obstructed by the inclined block 320. The inclined surface of the inclined block 320 gradually acts on the hook part 311 of the latch 310, so that the latch 310 can rotate. This allows the hook part 311 to cooperate with the slot 330 and the highest point side wall of the inclined block 320 to achieve the locking function. The arc-shaped chamfer on the outer side of the bottom end of the hook part 311 can effectively prevent scratches and damage to the inclined block 320, ensuring the smooth movement of the latch 310.

[0025] Please see Figure 2 and Figure 3In order to achieve dust and water resistance for the male connector 100 and the female connector 200 after insertion, in this embodiment, an abutment portion 130 is provided between the male connector 100 and the insertion portion 110, and a sealing platform 140 is provided at one end of the abutment portion 130 near the insertion portion 110. The size of the sealing platform 140 is smaller than the size of the abutment portion 130. A dust cover 220 is provided at the opening of the insertion slot 210, and a sealing ring 230 is adhered to the inner wall of the dust cover 220. The size of the sealing ring 230 matches the size of the sealing platform 140.

[0026] When the insertion portion 110 of the male connector 100 is inserted into the insertion slot 210 of the female connector 200, the abutment portion 130 of the male connector 100 abuts against the dust cover 220 at the opening of the insertion slot 210. The sealing platform 140 is then inserted into the dust cover 220 and tightly engages with the sealing ring 230. The sealing ring 230 achieves a seal between the dust cover 220 and the sealing platform 140, ensuring dust and water protection between the male connector 100 and the female connector 200, thereby effectively improving the overall service life of the connector.

[0027] Finally, please see Figure 2 In order to protect the mating terminals inside the male connector 100 when the connector is not in use, a fixing block 150 is provided on the side of the abutment portion 130 in this embodiment. The fixing block 150 is rotatably connected to a connecting arm 160, and a protective cover 170 is provided at the end of the connecting arm 160. The protective cover 170 can cover the end of the mating portion 110. The connecting arm 160 is made of flexible material. By rotating the flexible connecting arm 160, the protective cover 170 is rotated toward the mating portion 110 of the male connector 100. After rotating into position, the protective cover 170 directly covers the end of the mating portion 110 with an interference fit, thereby achieving dust protection for the mating portion 110 and preventing impurities from entering the mating portion 110 of the male connector 100.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description; however, any modifications, alterations, or variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are equivalent embodiments of this utility model; furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.

Claims

1. A connector mating structure, characterized in that: It includes a male connector and a female connector. One end of the male connector is provided with a plug-in part, and one end of the female connector is provided with a corresponding insertion slot. The plug-in part is inserted into the insertion slot to make the male connector and the female connector plug-in. A locking unit is also provided between the male connector and the female connector. The locking unit includes a latch on the male connector and a slanted stop on the female connector. The front end of the latch has a downwardly extending hook portion. The slanted stop is inclined from the outside to the inside and has a slot on its side. When the male connector and the female connector are inserted, the bottom end of the hook portion will snap into the slot, and the side wall will be blocked by the slanted stop.

2. The connector insertion structure according to claim 1, characterized in that: The male connector has a U-shaped fixing seat on its side wall. The middle part of the latch is rotatably connected to the U-shaped fixing seat via a pivot. The other end of the latch has a pressing part, and an elastic element is provided between the pressing part and the side wall of the male connector.

3. The connector insertion structure according to claim 1, characterized in that: The lowest point of the inclined block is located on the outside, and the highest point of the inclined block is located on the inside.

4. The connector insertion structure according to claim 1, characterized in that: The bottom of the hook portion has an arc-shaped chamfer on the outer side.

5. The connector insertion structure according to claim 1, characterized in that: The connector male head is provided with an abutment portion between it and the insertion portion, and a sealing platform is provided at one end of the abutment portion near the insertion portion, and the size of the sealing platform is smaller than the size of the abutment portion.

6. The connector mating structure according to claim 5, characterized in that: The opening of the insertion slot is provided with a dust cover, and a sealing ring is bonded to the inner wall of the dust cover. The size of the sealing ring matches the size of the sealing platform.

7. The connector mating structure according to claim 5, characterized in that: A fixing block is provided on the side of the abutment part, and a connecting arm is rotatably connected to the fixing block. A protective cover is provided at the end of the connecting arm, which can cover the end of the insertion part.

8. The connector mating structure according to claim 7, characterized in that: The connecting arm is made of a flexible material.

9. The connector insertion structure according to claim 2, characterized in that: The elastic element is a spring.