Wire harness connector with multiple sealing rings

Abstract

The utility model discloses a wire harness connector with multiple sealing rings, which comprises a connector, the connector is provided with multiple groups of interfaces, the interfaces are correspondingly provided with connectors, the outer walls of the two sides of each connector are respectively provided with a limiting rod, the limiting rods are inserted into the connector, the limiting rods are respectively inserted with clamping rods, and the clamping rods are connected with the clamping rods. And a pulling plate is arranged at the upper end of the clamping rod. According to the wire harness connector with the multiple sealing rings, the first spring, the pulling plate and the clamping rod are inserted into the limiting rod in a penetrating mode to form an elastic clamping limiting structure with the interface, so that the tightness between the sealing rings is improved through the clamping rod and the limiting rod assembly, and then the sealing effect after wire harness connection is guaranteed; according to the device, the sealing ring is inserted into the limiting hole through the clamping block and the elastic limiting block to form an elastic clamping limiting structure with the connector and the connector, so that the sealing ring is convenient to disassemble and replace through the elastic limiting block, and the sealing effect is prevented from being affected by abrasion caused by long-term use of the sealing ring.

Description

Technical Field

[0001] The utility model relates to the technical field of wire harness connectors, in particular to a multi-sealing ring wire harness connector. Background Art

[0002] The wiring harness connector is a type of terminal. The connector is also called a plug connector. It consists of a plug and a socket. It is a relay station for the wiring harness in the automotive circuit. In the process of connecting the wiring harness and the connector, in order to prevent the connector from being disconnected while the car is driving, all connectors use a locking device. In the process of connecting the wiring harness and the connector, in order to prevent external water and other objects from entering the connection and causing damage to it, a sealing ring is used to effectively ensure the sealing effect of the connection between the wiring harness and the connector.

[0003] During use, the sealing ring needs to be installed at the connection between the wire harness and the connector, so as to ensure the tightness between the wire harness and the connector through the sealing ring. However, during use, if impurities remain on the surface of the existing sealing ring, it is easy to cause wear to the sealing ring, and the sealing ring is easy to reduce its sealing effect after long-term use. Therefore, a multi-sealing ring wiring harness connector is proposed to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a multi-sealing ring wiring harness connector to solve the problems of the existing sealing rings mentioned in the background art that if impurities remain on the surface of the sealing rings during use, the sealing rings are easily worn, and the sealing effect of the sealing rings is easily reduced after long-term use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-sealing ring harness connector, comprising a connector, the connector is provided with multiple groups of interfaces, and the interfaces are correspondingly provided with connectors, the connectors are correspondingly provided with harnesses, the connectors are respectively provided with limit rods on the outer walls on both sides, and the limit rods are inserted into the connector, the limit rods are respectively inserted with clamping rods, and the upper ends of the clamping rods are provided with pull plates, the two ends of the pull plates are respectively provided with first springs on the lower end surfaces, and the lower ends of the first springs are connected to the connector;

[0006] The interface and the connector are respectively provided with engaging grooves on the opposite surfaces, and a sealing ring is inserted in the engaging groove, one side of the sealing ring is respectively provided with engaging blocks at both ends, and the engaging blocks are respectively provided with elastic limiting blocks on the outside, and the interface and the connector are correspondingly provided with limiting holes on the outer walls, and the elastic limiting blocks are inserted in the limiting holes;

[0007] The interface and the connector are respectively provided with sliding grooves on the outer walls, and a sliding rod is inserted in the sliding groove. The other end of the sliding rod is inserted in the brush, and the brush is respectively provided with grooves on the outer walls at both ends. A second spring is arranged in the groove, and the other end of the second spring is connected to the sliding rod.

[0008] Preferably, the connector is inserted into the limiting rod through the first spring, the pull plate and the locking rod to form an elastic locking limiting structure with the interface.

[0009] Preferably, the sealing ring is inserted into the limiting hole through the locking block and the elastic limiting block to form an elastic locking limiting structure with the interface and the connecting head respectively.

[0010] Preferably, the slide rod and the brush form an elastic telescopic structure through the second spring, and the brush forms a sliding structure with the interface and the connector in the slide groove through the second spring and the slide rod.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the connector of the multi-sealing ring wiring harness connector is inserted into the limiting rod through the first spring, the pull plate, and the locking rod to form an elastic locking limiting structure with the interface, so that the tightness between the sealing rings is increased through the locking rod and the limiting rod assembly, thereby ensuring the sealing effect after the wiring harness is connected; the sealing ring of the device is inserted into the limiting hole through the locking block and the elastic limiting block to form an elastic locking limiting structure with the interface and the connector respectively, so that the sealing ring is conveniently disassembled and replaced through the elastic limiting block, thereby avoiding the wear of the sealing ring caused by long-term use affecting its sealing effect; the sliding rod of the device forms an elastic telescopic structure with the brush through the second spring, and the brush forms a sliding structure with the interface and the connector respectively in the slide groove through the second spring and the sliding rod, so that the brush is installed on the interface and the connector through the elastic telescopic sliding rod, thereby facilitating effective cleaning of the sealing ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the side structure of a multi-seal ring wiring harness connector of the utility model;

[0013] Figure 2 This is a schematic diagram of the front view structure of a multi-sealing ring wiring harness connector of the utility model;

[0014] Figure 3 This is a schematic diagram of the structure of a brush clamping assembly of a multi-seal ring wiring harness connector of the utility model;

[0015] Figure 4 The utility model is a schematic diagram of the side structure of a brush engaging assembly of a multi-sealing ring wiring harness connector.

[0016] In the figure: 1, connector, 2, interface, 3, connector, 4, wiring harness, 5, limit rod, 6, locking rod, 7, pull plate, 8, first spring, 9, sealing ring, 10, locking block, 11, elastic limit block, 12, sliding rod, 13, second spring, 14, brush. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figure 1-4 The utility model provides a technical solution: a multi-sealing ring wiring harness connector, including a connector 1, a plurality of interfaces 2 are provided on the connector 1, and a connector 3 is correspondingly provided on the interface 2, a wiring harness 4 is correspondingly provided on the connector 3, and a limit rod 5 is respectively provided on the outer walls on both sides of the connector 3, and the limit rod 5 is inserted into the connector 1, and a clamping rod 6 is respectively inserted into the limit rod 5, and a pull plate 7 is provided at the upper end of the clamping rod 6, and first springs 8 are respectively provided at the lower end surfaces of the two ends of the pull plate 7, and the lower end of the first spring 8 is connected to the connector 1.

[0019] Furthermore, the connector 3 is inserted into the limiting rod 5 through the first spring 8, the pull plate 7, and the locking rod 6 to form an elastic locking limiting structure with the interface 2, so that after the sealing ring 9 is squeezed, it is locked and limited by the locking rod 6 and the limiting rod 5, thereby ensuring the tightness between the two sets of sealing rings 9.

[0020] The interface 2 and the connector 3 are respectively provided with snap-fit ​​grooves on the opposite surfaces, and a sealing ring 9 is inserted in the snap-fit ​​groove, one side of the sealing ring 9 is respectively provided with snap-fit ​​blocks 10 at both ends, and the snap-fit ​​blocks 10 are respectively provided with elastic limit blocks 11 on the outside, and the interface 2 and the connector 3 are correspondingly provided with limit holes on the outer walls, and the elastic limit blocks 11 are inserted in the limit holes.

[0021] Furthermore, the sealing ring 9 is inserted into the limiting hole through the locking block 10 and the elastic limiting block 11 to form an elastic locking limiting structure with the interface 2 and the connecting head 3 respectively, thereby facilitating regular replacement of the sealing ring 9 and preventing the sealing ring 9 from being worn out during long-term use and affecting its sealing effect.

[0022] The interface 2 and the connector 3 are respectively provided with sliding grooves on the outer walls, and a sliding rod 12 is inserted in the sliding groove, and the other end of the sliding rod 12 is inserted in the brush 14, and the brush 14 is respectively provided with grooves on the outer walls at both ends, and a second spring 13 is arranged in the groove, and the other end of the second spring 13 is connected to the sliding rod 12.

[0023] Furthermore, the slide rod 12 forms an elastic telescopic structure with the second spring 13 and the brush 14, and the brush 14 forms a sliding structure with the interface 2 and the connector 3 in the slide groove through the second spring 13 and the slide rod 12, so that the sealing ring 9 can be fully cleaned by the snap-connected brush 14 before the wiring harness 4 is connected, thereby avoiding impurities on the surface of the sealing ring 9 affecting its sealing effect.

[0024] Working principle: When using a multi-sealing ring harness connector, first pull the slide bar 12 outward before installing the harness 4, so that the brush 14 can be placed between the interface 2 and the connector 3, and then the slide bar 12 can be inserted into a suitable slide groove under the action of the second spring 13, so that the brush 14 fits the surface of the sealing rings 9 on both sides. By sliding the slide bar 12 in the slide groove, the corresponding two sets of sealing rings 9 can be quickly and comprehensively cleaned, thereby avoiding impurities on the surface of the sealing rings 9 that affect their sealing effect; after the sealing rings 9 are cleaned, the pull plate 7 can be moved upward to insert the connector 3 into the corresponding The interface 2 can be inserted into the connector 1, and the connector 3 can be pressed to increase the tightness of the sealing rings 9. When the limiting rod 5 is inserted into the connector 1, the pull plate 7 can be loosened, and the engaging rod 6 descends under the action of the first spring 8, thereby engaging and limiting the limiting rod 5, and then ensuring the sealing of the sealing rings 9 under the action of the limiting rod 5 and the engaging rod 6; if the sealing ring 9 is worn out due to long-term use, a single sealing ring 9 can be replaced by pressing the elastic limiting block 11, thereby ensuring the sealing effect of the sealing ring 9 on the connection of the wiring harness 4. This is the use process of the multi-sealing ring wiring harness connector.

[0025] 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 multi-sealing ring harness connector, comprising a connector (1), the connector (1) being provided with a plurality of interfaces (2), the interfaces (2) being provided with connectors (3) correspondingly, the connectors (3) being provided with harnesses (4) correspondingly, characterized in that: The connector (3) is provided with limiting rods (5) on both side outer walls, and the limiting rods (5) are inserted into the connector (1), and the limiting rods (5) are respectively inserted with clamping rods (6), and the upper ends of the clamping rods (6) are provided with pull plates (7), and the two ends of the pull plates (7) are respectively provided with first springs (8) on the lower end surfaces, and the lower ends of the first springs (8) are connected to the connector (1); The interface (2) and the connector (3) are provided with engaging grooves on opposite surfaces, and a sealing ring (9) is inserted into the engaging groove. One side of the sealing ring (9) is provided with engaging blocks (10) at both ends, and the engaging blocks (10) are provided with elastic limiting blocks (11) on the outside. The interface (2) and the connector (3) are provided with corresponding limiting holes on the outer walls, and the elastic limiting blocks (11) are inserted into the limiting holes. The interface (2) and the connector (3) are respectively provided with sliding grooves on their outer walls, and a sliding rod (12) is inserted into the sliding groove, and the other end of the sliding rod (12) is inserted into the brush (14), and the brush (14) is respectively provided with grooves on the outer walls at both ends, and a second spring (13) is provided in the groove, and the other end of the second spring (13) is connected to the sliding rod (12).

2. A multi-seal ring wiring harness connector according to claim 1, characterized in that: The connecting head (3) is inserted into the limiting rod (5) through the first spring (8), the pulling plate (7) and the locking rod (6) to form an elastic locking limiting structure with the interface (2).

3. A multi-seal ring wiring harness connector according to claim 1, characterized in that: The sealing ring (9) is inserted into the limiting hole through the locking block (10) and the elastic limiting block (11) to form an elastic locking limiting structure with the interface (2) and the connecting head (3) respectively.

4. The multi-seal ring wiring harness connector according to claim 1, characterized in that: The slide rod (12) forms an elastic telescopic structure with the brush (14) through the second spring (13), and the brush (14) forms a sliding structure with the interface (2) and the connector (3) in the slide groove through the second spring (13) and the slide rod (12).

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