Self-locking structure of automobile connector

Abstract

The utility model discloses a self-locking structure of an automobile connector, which comprises an automobile connector main body, a connector is inserted into one side of the automobile connector main body, and a sealing self-locking assembly is arranged between the automobile connector main body and the connector; the sealing self-locking assembly comprises an outer sleeve arranged on the outer wall of the automobile connector body in a sleeving mode, a plurality of grooves are formed in the inner wall of the outer sleeve, a first sealing ring, a second sealing ring and a water stop strip are arranged in the grooves respectively, the water stop strip is located between the first sealing ring and the screw rod, and through holes are formed in the two ends of the outer sleeve. A through hole is formed in the connector, a screw rod is in threaded connection with the interior of the through hole, grooves are formed in the two ends of the connector, clamping blocks are movably connected into the grooves, the clamping blocks correspond to the through hole in position, and the clamping blocks are located at the bottom of the screw rod. According to the device, the connection stability of the automobile connector main body and the connector is improved, and the dustproof and waterproof effects on the connector main body and the connector are achieved at the same time.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile connectors, in particular to a self-locking structure of an automobile connector. Background Art

[0002] The automotive connector is a component that electronic engineering technicians often come into contact with; its function is very simple: to build a bridge of communication between blocked or isolated circuits within the circuit, so that the current can flow and the circuit can achieve its intended function.

[0003] At present, most automotive connectors are installed and wired by plugging. Since the car will experience a certain degree of bumps during driving, the plug-in method of automotive connectors has the problem of unstable installation, which needs to be improved. Utility Model Content

[0004] The utility model aims to provide a self-locking structure for an automobile connector, so as to solve the problem that the automobile connector proposed in the background art is not firm when installed by plugging.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a self-locking structure of an automobile connector, comprising an automobile connector body, a connector plugged into one side of the automobile connector body, and a sealing self-locking component disposed between the automobile connector body and the connector;

[0006] The sealing self-locking component includes a sleeve mounted on the outer wall of the automobile connector body, with through holes at both ends of the sleeve, a screw rod being threadedly connected inside the through holes, and grooves at both ends of the connector, a card block being movably connected inside the groove, the card block corresponding to the position of the through hole, and the card block being located at the bottom of the screw rod.

[0007] Preferably, the inner wall of the outer sleeve is provided with a plurality of grooves, and the first sealing ring, the second sealing ring and the water stop strip are respectively arranged inside the plurality of grooves.

[0008] Preferably, the water stop strip is located between the first sealing ring and the screw rod, and the first sealing ring and the second sealing ring correspond to the automobile connector body and the connector head respectively.

[0009] Preferably, both ends of the outer sleeve are fixedly connected to a limiting sleeve, a screw is inserted inside the limiting sleeve, and a sealing cover is threadedly connected to the outer wall of the limiting sleeve.

[0010] Preferably, a support spring is fixedly connected inside the groove of the outer wall of the connector, and a clamping block is fixedly connected to one end of the support spring.

[0011] Preferably, the clamping block is inserted into the inner wall of the through hole of the outer sleeve, and the clamping block and the outer sleeve form a sliding connection.

[0012] Preferably, the outer sleeve is a rectangular structure, and the structure of the inner wall of the outer sleeve matches the connection structure when the automobile connector body and the connector are plugged in.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) This device not only improves the connection stability between the automobile connector body and the connector head, but also plays a role in dustproof and waterproofing the connector body and the connector head.

[0015] (2) The device is provided with a jacket on the outer wall of the connector body so that the jacket is located at the connection between the connector body and the connector head. At the same time, a movable clamping block is provided on the outer wall of the connector head. The clamping block can be inserted into the inner part of the jacket, so that the jacket fits the outer wall of the connector body and the connector head, thereby playing a role in preventing dust and water for the connector body and the connector head.

[0016] (3) The device is provided with a screw rod with adjustable depth on the outer wall of the jacket, and the screw rod can push the block out of the jacket, thereby facilitating the separation of the connector from the jacket and the connector body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of a self-locking structure of an automobile connector of the utility model;

[0018] Figure 2 This is a cross-sectional view of the connection between the main body of an automobile connector and the connector of the automobile connector self-locking structure of the utility model;

[0019] Figure 3 The utility model is a kind of automobile connector self-locking structure Figure 2 Enlarged view of point A in the middle;

[0020] Figure 4 The utility model is a side view of an outer shell of a self-locking structure of an automobile connector.

[0021] In the figure: 1. Automobile connector body; 2. Sealing self-locking component; 21. Outer sleeve; 22. First sealing ring; 23. Second sealing ring; 24. Sealing cover; 25. Limiting sleeve; 26. Screw; 27. Water stop strip; 28. Block; 29. ​​Support spring; 3. Connector. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 The utility model provides a technical solution: a self-locking structure of an automobile connector, comprising an automobile connector body 1, a connector 3 is inserted on one side of the automobile connector body 1, a support spring 29 is fixedly connected to the inner side of the groove on the outer wall of the connector 3, and a clamping block 28 is fixedly connected to one end of the support spring 29; this structure can support the clamping block 28 to automatically insert into the blind hole of the jacket 21 by arranging the support spring 29, thereby realizing the self-locking function; the clamping block 28 is inserted on the inner wall of the through hole of the jacket 21, and the clamping block 28 and the jacket 21 form a sliding connection; this structure can improve the stability of the connection between the automobile connector body 1 and the connector 3 by arranging the clamping block 28; the jacket 21 is a rectangular structure, and the structure of the inner wall of the jacket 21 matches the connection structure when the automobile connector body 1 and the connector 3 are plugged in; this structure can protect the connection between the automobile connector body 1 and the connector 3 by arranging the jacket 21; a sealing self-locking component 2 is arranged between the automobile connector body 1 and the connector 3;

[0024] The sealing self-locking component 2 includes a jacket 21 sleeved on the outer wall of the automobile connector body 1, and the inner wall of the jacket 21 is provided with a plurality of grooves, and the first sealing ring 22, the second sealing ring 23 and the water stop strip 27 are respectively arranged inside the plurality of grooves; this structure can play a role of waterproofing by arranging the water stop strip 27, and prevent water from entering the jacket 21 and contacting the automobile connector body 1 and the connector 3; the water stop strip 27 is located between the first sealing ring 22 and the screw 26, and the first sealing ring 22 and the second sealing ring 23 correspond to the automobile connector body 1 and the connector 3 respectively; this structure can provide waterproofing by arranging the first sealing ring 22 and the second sealing ring 23 The high jacket 21 is connected to the automobile connector body 1 and the connector 3 for waterproofness; both ends of the jacket 21 are fixedly connected to a limiting sleeve 25, a screw 26 is inserted inside the limiting sleeve 25, and a sealing cover 24 is threadedly connected to the outer wall of the limiting sleeve 25; this structure can limit the screw 26 by setting the limiting sleeve 25, and at the same time can seal the connection between the screw 26 and the jacket 21; both ends of the jacket 21 are provided with through holes, and the screw 26 is threadedly connected inside the through holes, and both ends of the connector 3 are provided with grooves, and a block 28 is movably connected inside the groove, and the block 28 corresponds to the position of the through hole, and the block 28 is located at the bottom of the screw 26.

[0025] Working principle: When using the self-locking structure of the automobile connector, first insert the connector 3 into one side of the automobile connector body 1, and then the connector 3 is inserted into the inside of the jacket 21 at the same time. When the connector 3 is pushed into a certain depth, the block 28 on the outer wall of the connector 3 is inserted into the through holes at both ends of the jacket 21 under the support of the support spring 29, and the first sealing ring 22 and the second sealing ring 23 on the inner side of the jacket 21 are respectively attached to the outer wall of the connector 3 and the automobile connector body 1, and then the screws 26 at both ends of the jacket 21 are rotated so that the screws 26 slowly approach the block 28 during the rotation process, and finally the sealing cover 24 is used to seal the outer wall of the limiting sleeve 25. When the connector 3 needs to be separated from the automobile connector body 1, the sealing cover 24 can be opened, and then the screw 26 inside the limiting sleeve 25 is rotated, and the screw 26 pushes the block 28 to withdraw from the inside of the jacket 21, and then the connector 3 is pulled out and separated from the automobile connector body 1.

[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A self-locking structure for an automobile connector, comprising an automobile connector body (1), a connector (3) being inserted into one side of the automobile connector body (1), characterized in that: A sealing self-locking component (2) is provided between the automobile connector body (1) and the connector head (3); The sealing self-locking component (2) comprises a sleeve (21) sleeved on the outer wall of the automobile connector body (1), the sleeve (21) having through holes at both ends, the through holes having screw rods (26) threadedly connected thereto, the connector (3) having grooves at both ends, the grooves having blocks (28) movably connected thereto, the blocks (28) corresponding to the positions of the through holes, and the blocks (28) being located at the bottom of the screw rods (26).

2. The self-locking structure of an automobile connector according to claim 1, characterized in that: The inner wall of the outer sleeve (21) is provided with a plurality of grooves, and a first sealing ring (22), a second sealing ring (23) and a water stop strip (27) are respectively arranged inside the plurality of grooves.

3. The self-locking structure of an automobile connector according to claim 2, characterized in that: The water stop strip (27) is located between the first sealing ring (22) and the screw rod (26), and the first sealing ring (22) and the second sealing ring (23) correspond to the automobile connector body (1) and the connector head (3), respectively.

4. The self-locking structure of an automobile connector according to claim 1, characterized in that: The two ends of the outer sleeve (21) are fixedly connected to a limiting sleeve (25), a screw (26) is inserted into the limiting sleeve (25), and a sealing cover (24) is threadedly connected to the outer wall of the limiting sleeve (25).

5. The self-locking structure of an automobile connector according to claim 1, characterized in that: A support spring (29) is fixedly connected inside the groove on the outer wall of the connector (3), and a clamping block (28) is fixedly connected to one end of the support spring (29).

6. The self-locking structure of an automobile connector according to claim 1, characterized in that: The clamping block (28) is inserted into the inner wall of the through hole of the outer sleeve (21), and the clamping block (28) and the outer sleeve (21) are slidably connected.

7. The self-locking structure of an automobile connector according to claim 1, characterized in that: The outer jacket (21) is a rectangular structure, and the structure of the inner wall of the outer jacket (21) matches the connection structure when the automobile connector body (1) and the connector (3) are plugged in.

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