Waterproof sealing structure for commercial vehicle body wire harness

Abstract

The utility model discloses a commercial vehicle body wire harness waterproof sealing structure, which relates to the technical field of vehicle body wire harnesses and comprises a first connector, a second connector is arranged on one side of the first connector, and wire harness sleeves are arranged at the opposite ends of the first connector and the second connector. The opposite ends of the first connector and the second connector are each provided with a sealing inserting groove, and five positioning clamping blocks are arranged at the end, close to the second connector, of the first connector in an annular array mode. According to the utility model, the first joint and the second joint are in butt joint installation through the positioning clamping block and the positioning clamping groove, and the sealing gasket is in butt joint in the sealing groove, so that the joints of the two wire harnesses are installed and sealed, and the first joint and the second joint are sleeved with the sealing sleeve ring. And the sealing insertion pieces arranged on the two sides of the sealing lantern ring are inserted into the sealing insertion grooves formed in the first connector and the second connector respectively, so that the sealing performance between the two wire harnesses can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of vehicle body harness, concretely is commercial vehicle body harness waterproof sealing structure. BACKGROUND

[0002] In the complex construction system of modern automobile, the vehicle body harness plays a vital role. The so-called vehicle body harness is a key component in the automobile electrical system, which is a complete electrical circuit collection carefully combined by numerous different types of wires, insulating materials and various electrical connectors. These wires are like blood vessels in the human body, responsible for establishing stable and reliable electrical connections between different automobile components and electronic control units, ensuring accurate transmission of various electrical signals, so that the functions of the automobile can be normally realized and cooperated.

[0003] The existing authorized announcement number CN207984755U discloses a vehicle body automotive accessory harness including a plurality of harnesses and a connecting assembly. In a harness, the harness includes a core wire, an insulating sleeve and a plurality of limiting rubber strips. The insulating sleeve is a hollow structure, the core wire is arranged in the insulating sleeve, and the core wire is attached to the inner side wall of the insulating sleeve. The plurality of limiting rubber strips are arranged on the outer side wall of the insulating sleeve. The connecting assembly includes an upper shell, a lower shell and a clamping pin. The upper shell is installed on the lower shell, the lower shell is provided with a plurality of positioning holes, each harness is correspondingly arranged in each positioning hole, and the clamping pin is installed on the upper shell. The upper shell is provided with a fixing hole, and the fixing hole and the clamping pin are located on the same side surface of the upper shell. The above-mentioned vehicle body automotive accessory harness is provided with a plurality of harnesses and a connecting assembly. The connecting assembly is used for fixing the harnesses and connecting the plurality of harnesses together to replace the traditional binding tape for binding the harnesses, so that the harnesses arranged in the installation compartment of the car body are more orderly, thereby facilitating the subsequent maintenance operation of the car.

[0004] The above-mentioned technical scheme can fix the harnesses by the connecting assembly and connect the plurality of harnesses together to replace the traditional binding tape for binding the harnesses. However, the rubber sleeve cannot be adapted to install different harnesses, resulting in poor sealing performance of some harnesses. Therefore, we provide a commercial vehicle body harness waterproof sealing structure. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a commercial vehicle body harness waterproof sealing structure to solve the problems in the above-mentioned background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: Commercial vehicle body wire harness waterproof sealing structure, including first joint, the side of first joint is provided with second joint, the end of first joint and second joint opposite is provided with wire harness cover, the end of first joint and second joint opposite is all set up sealing slot, the end of first joint close to second joint annular array is equipped with five positioning clamping blocks, the end of first joint close to second joint is provided with sealing pad, the end of second joint close to first joint annular array is equipped with five positioning clamping groove, the end of second joint close to first joint is equipped with sealing groove, the outside between first joint and second joint is provided with sealing sleeve ring, the both sides of sealing sleeve ring are provided with sealing insert piece, the outside of wire harness cover is provided with auxiliary mechanism.

[0007] As a further preferred of the technical scheme, the auxiliary mechanism includes a protective sleeve, the inner wall of the protective sleeve is fixedly connected with the outside of the wire harness cover, and a wire combing groove is formed in the interior of the protective sleeve.

[0008] As a further preferred of the technical scheme, the end of the first joint and the end of the second joint opposite are fixedly connected with the wire harness cover, and the end of the first joint close to the second joint is fixedly connected with the five positioning clamping blocks.

[0009] As a further preferred of the technical scheme, the positioning clamping blocks are clamped in the positioning clamping groove, and the end of the first joint close to the second joint is fixedly connected with the sealing pad.

[0010] As a further preferred of the technical scheme, the sealing pad is docked in the sealing groove, and the sealing sleeve ring is sleeved on the outside between the first joint and the second joint.

[0011] As a further preferred of the technical scheme, the both sides of the sealing sleeve ring are fixedly connected with the sealing insert pieces.

[0012] As a further preferred of the technical scheme, the sealing insert pieces are inserted in the sealing insert slots.

[0013] The utility model provides commercial vehicle body wire harness waterproof sealing structure, has the following beneficial effect:

[0014] (1) the utility model discloses a positioning clamping block and positioning clamping groove are used for the docking installation of first joint and second joint, and the sealing pad is docked in the sealing groove, and then the joint of two wire harnesses is installed and sealed, the sealing sleeve ring is arranged on the outside of the first joint and the second joint, and the sealing insert pieces on the both sides of the sealing sleeve ring are inserted in the sealing insert slots of the first joint and the second joint, and then the sealing property between the two wire harnesses can be improved.

[0015] (2) The protective sleeve arranged on the outside of the wire harness sleeve can effectively prevent the wire harness from being physically damaged, such as rubbing, extrusion, impact, etc., and prolong the service life of the wire harness, and the wire combing groove arranged in the wire harness sleeve can avoid the disorderly entanglement between the wire harnesses. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a waterproof sealing structure schematic view of the commercial vehicle body wire harness of the utility model.

[0017] Figure 2 It is a disassembled structure schematic view of the commercial vehicle body wire harness waterproof sealing structure of the utility model.

[0018] Figure 3 It is a first joint side structure schematic view of the commercial vehicle body wire harness waterproof sealing structure of the utility model.

[0019] Figure 4 It is a second joint side structure schematic view of the commercial vehicle body wire harness waterproof sealing structure of the utility model.

[0020] In the figure: 11, first joint; 12, second joint; 13, sealing insertion groove; 14, positioning clamping block; 15, sealing pad; 16, positioning clamping groove; 17, sealing groove; 18, sealing sleeve ring; 19, sealing insertion sheet; 110, wire harness sleeve;

[0021] 2, auxiliary mechanism; 21, protective sleeve; 22, wire combing groove. DETAILED DESCRIPTION

[0022] The technical scheme in the utility model embodiment will be clearly and completely described below with reference to the accompanying drawings in the utility model embodiment.

[0023] The utility model provides technical scheme: Figures 1-4As shown, in this embodiment, the commercial vehicle body wiring harness waterproof sealing structure, including the first joint 11, the first joint 11 side is provided with the second joint 12, the first joint 11 and the second joint 12 opposite end are provided with wiring harness cover 110, the first joint 11 and the second joint 12 opposite end are provided with sealing slot 13, the first joint 11 is close to the second joint 12 one end annular array is provided with five positioning clamping block 14, the first joint 11 and the second joint 12 opposite end are fixedly connected with wiring harness cover 110, the first joint 11 is close to the second joint 12 one end fixedly connected with five positioning clamping block 14, the first joint 11 is close to the second joint 12 one end is provided with sealing pad 15, the second joint 12 is close to the first joint 11 one end annular array is provided with five positioning clamping groove 16, positioning clamping block 14 is clamped in positioning clamping groove 16, the first joint 11 is close to the second joint 12 one end fixedly connected with sealing pad 15, the second joint 12 is close to the first joint 11 one end is provided with sealing groove 17, the first joint 11 and the second joint 12 between the outside is provided with sealing sleeve ring 18, sealing pad 15 is docked in sealing groove 17, sealing sleeve ring 18 is sleeved in the outside between the first joint 11 and the second joint 12, the both sides of sealing sleeve ring 18 are provided with sealing insert 19, the both sides of sealing sleeve ring 18 are fixedly connected with sealing insert 19, sealing insert 19 is inserted in sealing slot 13, the outside of wiring harness cover 110 is provided with auxiliary mechanism 2.

[0024] In this embodiment, when the wiring harness is needed, two groups of wiring harness cover 110 can be sleeved outside the respective wiring harness, when two wiring harnesses need to be connected, the first joint 11 and the second joint 12 can be docked and installed through the positioning clamping block 14 and the positioning clamping groove 16, and the sealing pad 15 will be docked in the sealing groove 17, so that the joints of the two wiring harnesses are installed and sealed, the sealing sleeve ring 18 is provided outside the first joint 11 and the second joint 12, and the sealing inserts 19 provided on the both sides of the sealing sleeve ring 18 are respectively inserted in the sealing slots 13 provided in the first joint 11 and the second joint 12, so that the sealing between the two wiring harnesses can be improved.

[0025] As Figures 1-4 As shown, the auxiliary mechanism 2 includes a protective sleeve 21, the inner wall of the protective sleeve 21 is fixedly connected with the outside of the wiring harness cover 110, and the inside of the protective sleeve 21 is provided with a wire combing groove 22.

[0026] In this embodiment, the protective sleeve 21 provided outside the wiring harness cover 110 can effectively prevent the wiring harness from being physically damaged, such as friction, extrusion, impact, etc., and prolong the service life of the wiring harness, and the wire combing groove 22 provided in the wiring harness cover 110 can avoid the disorderly winding of the wiring harness.

[0027] The commercial vehicle body wiring harness waterproof sealing structure is provided, and the specific working principle is as follows:

[0028] When the wire harness needs to be used, the two sets of wire harness sleeves 110 can be sleeved outside the respective wire harnesses to provide basic protection and fixing function, when the two wire harnesses need to be connected, the first connector 11 and the second connector 12 can be precisely docked and installed through the cooperation of the positioning blocks 14 and the positioning slots 16, in the docking process, the sealing gasket 15 will be tightly embedded in the sealing groove 17, ensuring the sealing of the two wire harness connector places, preventing dust, moisture or other contaminants from entering the connection part, thereby improving the reliability and durability of the connection, in addition, in order to further enhance the sealing effect, a sealing sleeve ring 18 can be sleeved outside the first connector 11 and the second connector 12, the sealing sleeve ring 18 is provided with sealing inserts 19 on both sides, which can be inserted into the sealing insertion grooves 13 opened on the first connector 11 and the second connector 12 respectively, through this design, the sealing sleeve ring 18 can not only effectively cover the outside of the connector, but also can further improve the sealing performance of the two wire harness connection places through the tight cooperation of the inserts and the grooves, ensuring that it can still maintain a stable connection state in complex or harsh environments.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A waterproof sealing structure for a wiring harness of a commercial vehicle body, comprising a first connector (11), characterized in that: One side of the first joint (11) is provided with the second joint (12), the opposite ends of the first joint (11) and the second joint (12) are provided with wire harness sleeve (110), the opposite ends of the first joint (11) and the second joint (12) are provided with sealing slot (13), the end of the first joint (11) close to the second joint (12) is provided with five positioning clamping blocks (14) in annular array, the end of the first joint (11) close to the second joint (12) is provided with sealing pad (15), the end of the second joint (12) close to the first joint (11) is provided with five positioning clamping slots (16) in annular array, the end of the second joint (12) close to the first joint (11) is provided with sealing slot (17), the outside between the first joint (11) and the second joint (12) is provided with sealing sleeve ring (18), the both sides of the sealing sleeve ring (18) are provided with sealing insert piece (19), the outside of the wire harness sleeve (110) is provided with auxiliary mechanism (2).

2. The commercial vehicle body wire harness water seal structure of claim 1, characterized by: The auxiliary mechanism (2) includes protective sleeve (21), the inner wall of the protective sleeve (21) is fixedly connected with the outside of the wire harness sleeve (110), and the inside of the protective sleeve (21) is provided with wire combing groove (22).

3. The commercial vehicle body wire harness water seal structure of claim 1, wherein: The opposite ends of the first joint (11) and the second joint (12) are fixedly connected with wire harness sleeve (110), and the end of the first joint (11) close to the second joint (12) is fixedly connected with five positioning clamping blocks (14).

4. The commercial vehicle body wire harness water seal structure of claim 1, characterized by: The positioning clamping blocks (14) are clamped in the positioning clamping slots (16), and the end of the first joint (11) close to the second joint (12) is fixedly connected with sealing pad (15).

5. The commercial vehicle body wire harness water prevention seal structure of claim 1, characterized by: The sealing pad (15) is connected with the sealing slot (17), and the sealing sleeve ring (18) is sleeved on the outside between the first joint (11) and the second joint (12).

6. The commercial vehicle body wire harness water prevention seal structure of claim 1, characterized by: The both sides of the sealing sleeve ring (18) are fixedly connected with sealing insert piece (19).

7. The commercial vehicle body wire harness water prevention seal structure of claim 1, characterized by: The sealing insert piece (19) is inserted into the sealing slot (13).

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