Automobile wire harness sealing sleeve

By designing a connecting device to fix the two wire harness sleeves, the problem of mismatched wire harness sleeve length specifications was solved, achieving a stable connection of the wire harness sleeves and enhancing the sealing performance, thus improving the performance of the wire harness sleeves.

CN223815964UActive Publication Date: 2026-01-20CHANGZHOU MITAI ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422987738.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2026-01-20
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Traditional wire harness sealing sleeves lack connecting and fixing components, leading to mismatches in length specifications, which affects sealing performance and protection.

Method used

An automotive wiring harness sealing sleeve was designed, comprising two wiring harness sleeves and a connecting device. The two wiring harness sleeves are connected and fixed by components such as a clip, strap, retaining ring, bolt, and nut, thereby enhancing stability and sealing.

Benefits of technology

This achieves extended wire harness sleeve length and stable connection, improves sealing and protection, and ensures the applicability and stability of the wire harness sleeve on different devices.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automobile wire harness sealing sleeve, and relates to the technical field of new energy automobiles, the automobile wire harness sealing sleeve comprises two wire harness sleeve box connecting devices, the connecting devices are arranged on the sides, close to each other, of the two wire harness sleeves, the two wire harness sleeves are connected and fixed through the connecting devices, the connecting devices comprise two clamping shells, and the clamping shells are arranged on the two clamping shells. The two clamping shells are clamped to the surfaces of the two wire harness sleeves respectively and abut against each other, two mounting grooves are formed in the arc surfaces of the two clamping shells respectively, bandages are clamped to the inner walls of the two mounting grooves respectively, and a fixing ring is clamped to the arc surfaces of the two clamping shells jointly. When the wire harness sleeve is used, length extension and connection fixation can be better achieved, the stability of simultaneous use of a plurality of wire harness sleeves is guaranteed, the sealing performance of the plurality of wire harness sleeves in use is also improved, and the use effect and functionality of the wire harness sleeve are further improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to new energy automobile technical field especially, relates to a car wiring harness sealing sleeve. BACKGROUND

[0002] Wiring harness refers to the contact terminal and wire cable pressure joint after the copper material punch, outside again plastic pressure insulator or additional metal shell etc.

[0003] The traditional wiring harness sealing sleeve is sleeved on the arc surface of the wiring harness before connecting and fixing the equipment, and then the two ends of the wiring harness sealing sleeve are inserted into the corresponding equipment holes after the wiring harness is completely installed. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of automobile wiring harness sealing sleeves to solve the problem that two wiring harness sleeves lack corresponding connecting fixing components, thereby affecting the use effect and sealing property of wiring harness sealing sleeve, reduce the protection effect to wiring harness.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a kind of automobile wiring harness sealing sleeve, including two wiring harness sleeves and connecting device, the connecting device is arranged in the side of two wiring harness sleeves close to each other, wherein connecting device makes two wiring harness sleeves connect fixed.

[0006] The above components achieve the following effects: when using wiring harness sleeve to protect and seal the cable of new energy automobile, first, two wiring harness sleeves are sleeved on wiring harness, then two wiring harness sleeves are close to each other, and then operating connecting device makes two wiring harness sleeves connect fixed.

[0007] Preferably, the connecting device comprises two clamping shells, the two clamping shells are clamped on the surfaces of the two wire harness sleeves respectively, and the two clamping shells abut each other, two mounting grooves are formed on the arc surfaces of the two clamping shells respectively, two bands are clamped on the inner walls of the two mounting grooves respectively, a fixing ring is clamped on the arc surfaces of the two clamping shells, a bolt is inserted through the surface of the fixing ring, an operating block is fixedly connected to one end of the bolt, a nut is threadedly connected to the arc surface of the bolt, and a stop block is fixedly connected to the end of the bolt.

[0008] The above-mentioned component achieves the effects that the wire harness sleeve can better realize length extension and connection and fixation during use, the stability of simultaneous use of multiple wire harness sleeves is ensured, the sealing performance of use of multiple wire harness sleeves is improved, and the use effect and functionality of the wire harness sleeve are further improved.

[0009] Preferably, two reinforcing pads are fixedly connected to the arc surfaces of the inner walls on the two sides of the two clamping shells, and the reinforcing pads are rubber pads.

[0010] The above-mentioned component achieves the effects that the friction is further improved when the clamping shell is installed on the surface of the wire harness sleeve, and the butt joint installation of the two wire harness sleeves is more stable.

[0011] Preferably, a positioning assembly is arranged on the arc surfaces of the two clamping shells, and the positioning assembly fixes the position of the fixing ring on the arc surfaces of the clamping shells.

[0012] The above-mentioned component achieves the effects that the connecting device is more stable and firm during use, and the use effect of the connecting device is improved.

[0013] Preferably, the positioning assembly comprises two positioning plates, the two positioning plates are fixedly connected to the arc surfaces of the two clamping shells respectively, the fixing ring is clamped on the inner walls of the two positioning rings, mounting columns are fixedly connected to the inner walls of the two positioning plates respectively, two mounting holes are formed in the arc surfaces of the fixing ring, and the two mounting holes are clamped on the mounting columns of the inner walls of the two positioning plates respectively.

[0014] The above-mentioned component achieves the effects that when the fixing ring is installed on the arc surfaces of the clamping shells, the fixing ring is clamped on the inner walls of the positioning plates on the surfaces of the clamping shells, and the mounting holes on the fixing ring are clamped on the mounting columns of the inner walls of the positioning plates, so that the installation position of the fixing ring is more stable and is not prone to sliding on the clamping shells, the stable installation of the clamping shells is ensured, and the connection and fixation of the wire harness sleeves are better.

[0015] Preferably, the surface of the connecting device is provided with reinforcing device, the reinforcing device comprises a mounting ring, the mounting ring is fixedly connected with the arc surface of the fixing ring, the inner wall of the mounting ring is threadedly connected with a fixing column, one end of the fixing column is fixedly connected with a connecting rope, the other end of the connecting rope is fixedly connected with a suction cup.

[0016] The effect achieved by the above-mentioned components is that when the wire harness sleeve is installed on the connecting wire of the new energy vehicle, the fixing column is threadedly installed in the inner wall of the mounting ring on the surface of the fixing ring, then the connecting rope is pulled and straightened, and the suction cup is adsorbed on the surface of the equipment on the inner wall of the vehicle, at this time, the wire harness sleeve can be better kept stable during assembly and does not shift, thereby better protecting the connecting wire.

[0017] Preferably, the arc surface of the fixing column is fixedly connected with an anti-skid sleeve, and the arc surface of the anti-skid sleeve is provided with a plurality of anti-skid stripes.

[0018] The effect achieved by the above-mentioned components is that the fixing column can be more stably and quickly installed in the inner wall of the mounting ring through the setting of the anti-skid sleeve, thereby ensuring the normal use of the reinforcing device.

[0019] Preferably, the side of the connecting rope close to the fixing column is fixedly connected with a fixing frame, and the connecting rope is clamped with the inner wall of the fixing frame.

[0020] The effect achieved by the above-mentioned components is that through the setting of the fixing frame, the connecting rope close to the suction cup can be clamped in the fixing frame during the idle period of the wire harness sleeve, so that the connecting rope is not easy to be entangled and knotted.

[0021] To sum up, the beneficial effects of the wire harness sleeve are as follows:

[0022] The wire harness sleeve can better realize length extension and connection and fixation during use, thereby ensuring the stability of simultaneous use of multiple wire harness sleeves, improving the sealing property of use of multiple wire harness sleeves, and further improving the use effect and functionality of the wire harness sleeve. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0024] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model at the clamping position;

[0025] Figure 3 It is a schematic diagram of the three-dimensional structure of the utility model at the connecting device position;

[0026] Figure 4 It is a schematic diagram of the three-dimensional structure of the utility model at the reinforcing device position.

[0027] Figure legend: 1, wire harness sleeve; 2, connecting device; 21, clamping shell; 22, mounting groove; 23, binding belt; 24, fixing ring; 25, bolt; 26, operating block; 27, nut; 28, stop block; 29, reinforcing pad; 3, positioning assembly; 31, positioning plate; 32, mounting hole; 33, mounting column; 4, reinforcing device; 41, mounting ring; 42, fixing column; 43, connecting rope; 44, suction cup; 45, anti-skid sleeve; 46, fixed frame. DETAILED DESCRIPTION

[0028] Referring to Figure 1 The embodiment shown discloses a kind of automobile wire harness sealing sleeve, including two wire harness sleeves 1 and connecting device 2, connecting device 2 is arranged in the side of two wire harness sleeves 1 close to each other, wherein connecting device 2 makes two wire harness sleeves 1 connect fixed, when using wire harness sleeve 1 to protect and seal the cable of new energy automobile, first two wire harness sleeves 1 are sleeved on wire harness, then two wire harness sleeves 1 are close to each other and contact, again operating connecting device 2, make two wire harness sleeves 1 connect fixed, when wire harness sleeve 1 is used, it can better realize the extension and connection fixed of length, guarantee the stability of multiple wire harness sleeves 1 simultaneous use, also improve the sealing property of multiple wire harness sleeves 1 use, further improve the use effect and functionality of wire harness sleeve 1, the surface of connecting device 2 is provided with reinforcing device 4, two clamping shells 21 are provided with positioning assembly 3 on the arc surface, and positioning assembly 3 makes the fixing ring 24 on the arc surface of clamping shell 21 position fixed.

[0029] Referring to Figure 1 And Figure 2 And Figure 3As shown, the embodiment discloses a connecting device 2 comprising two clamping shells 21, the two clamping shells 21 are clamped on the surfaces of two wire harness sleeves 1 respectively, and the two clamping shells 21 abut each other, two mounting grooves 22 are formed on the arc surfaces of the two clamping shells 21 respectively, two binding straps 23 are clamped on the inner walls of the two mounting grooves 22 respectively, a fixing ring 24 is clamped on the arc surfaces of the two clamping shells 21, a bolt 25 penetrates through the surface of the fixing ring 24, an operating block 26 is fixedly connected to one end of the bolt 25, a nut 27 is threadedly connected to the arc surface of the bolt 25, and a stop block 28 is fixedly connected to one end of the bolt 25. The size of the stop block 28 is slightly larger than the size of the nut 27. When the wire harness sleeve 1 is used to protect and seal the cables of the new energy vehicle, first, the two wire harness sleeves 1 are sleeved on the cables, then the two wire harness sleeves 1 are brought into close contact with each other, then the two clamping shells 21 are clamped on the surfaces of the two wire harness sleeves 1 respectively, and the two wire harness sleeves 1 are brought into close contact with each other, and then the fixing ring 24 sleeved on the cables is slid onto the arc surfaces of the clamping shells 21, and then the operating block 26 and the nut 27 fixedly connected to the bolt 25 are rotated at the same time. The rotation of the nut 27 will continuously contact and press the fixing ring 24, so that the fixing ring 24 shrinks, until the fixing ring 24 is stably in contact with and pressed on the arc surfaces of the two fixing rings 24. At this time, the wire harness sleeve 1 can better realize length extension and connection and fixation during use, thereby ensuring the stability of simultaneous use of multiple wire harness sleeves 1 and improving the sealing performance of simultaneous use of multiple wire harness sleeves 1, and further improving the use effect and functionality of the wire harness sleeve 1.

[0030] Referring to Figure 1 and Figure 2 and Figure 3 As shown, the embodiment discloses that the two clamping shells 21 are fixedly connected with reinforcing pads 29 on the arc surfaces of the two sides of the inner walls respectively, the reinforcing pads 29 are rubber pads, the friction is further improved by the arrangement of the reinforcing pads 29 when the clamping shell 21 is installed on the surface of the wire harness sleeve 1, so that the butt joint installation of the two wire harness sleeves 1 is more stable. The positioning assembly 3 comprises two positioning plates 31 fixedly connected to the arc surfaces of the two clamping shells 21 respectively, the fixing ring 24 is clamped on the inner wall of the two positioning rings, the inner walls of the two positioning plates 31 are fixedly connected with mounting columns 33 respectively, two mounting holes 32 are formed on the arc surfaces of the fixing ring 24, and the two mounting holes 32 are clamped with the mounting columns 33 on the inner walls of the two positioning plates 31 respectively. When the fixing ring 24 is installed on the arc surface of the clamping shell 21, the fixing ring 24 is clamped in the inner wall of the positioning plate 31 on the surface of the clamping shell 21, and the mounting hole 32 on the fixing ring 24 is clamped on the mounting column 33 in the inner wall of the positioning plate 31. At this time, the installation position of the fixing ring 24 is more stable and is not easy to slide on the clamping shell 21, thereby ensuring the stable installation of the clamping shell 21 and better connecting and fixing the wire harness sleeve 1.

[0031] Referring to Figure 1 and Figure 2And Figure 4 As shown in the figure, the embodiment discloses that the reinforcing device 4 comprises a mounting ring 41 fixedly connected with the arc surface of the fixing ring 24, the inner wall of the mounting ring 41 is threadedly connected with a fixing column 42, one end of the fixing column 42 is fixedly connected with a connecting rope 43, the other end of the connecting rope 43 is fixedly connected with a suction cup 44, after the wire harness sleeve 1 is installed on the connecting wire of the new energy automobile, the fixing column 42 is threadedly installed in the inner wall of the mounting ring 41 on the surface of the fixing ring 24, then the connecting rope 43 is pulled and straightened, and the suction cup 44 is adsorbed on the surface of the equipment on the inner wall of the automobile, at this time, the wire harness sleeve 1 can be better kept stable during assembly and does not shift, thereby better protecting the connecting wire.

[0032] Referring to Figure 1 And Figure 2 And Figure 4 As shown in the figure, the embodiment discloses that the arc surface of the fixing column 42 is fixedly connected with an anti-skid sleeve 45, a plurality of anti-skid stripes are formed on the arc surface of the anti-skid sleeve 45, through the setting of the anti-skid sleeve 45, when the fixing column 42 is installed in the inner wall of the mounting ring 41, it can be more stably and quickly rotated and installed, ensuring the normal use of the reinforcing device 4, the side of the connecting rope 43 close to the fixing column 42 is fixedly connected with a fixing frame 46, the connecting rope 43 is clamped with the inner wall of the fixing frame 46, through the setting of the fixing frame 46, during the idle period of the wire harness sleeve 1, the position of the connecting rope 43 close to the suction cup 44 can be clamped in the fixing frame 46, so that the connecting rope 43 is not easy to be entangled and knotted.

[0033] Working principle: when the wire harness sleeve 1 is used to protect and seal the cable of the new energy automobile, first, the two wire harness sleeves 1 are sleeved on the wire harness, then the two wire harness sleeves 1 are close to each other, then the two clamping shells 21 are clamped on the surfaces of the two wire harness sleeves 1 respectively, and the two wire harness sleeves 1 are pressed and extruded with each other, and the fixing ring 24 sleeved on the cable is slid to the arc surface of the clamping shell 21, so that the fixing ring 24 is clamped in the inner wall of the positioning plate 31 on the arc surface of the clamping shell 21, and the mounting hole 32 on the fixing ring 24 is clamped on the mounting column 33 in the inner wall of the positioning plate 31, then the nut 27 on the bolt 25 is rotated, the rotation of the nut 27 will continuously press and extrude the fixing ring 24, so that the fixing ring 24 is shrunk, until the fixing ring 24 is stably pressed and extruded on the arc surfaces of the two fixing rings 24, at this time, the wire harness sleeve 1 can better realize the lengthening and connection and fixing during use, ensuring the stability of the use of multiple wire harness sleeves 1, and improving the sealing performance of the use of multiple wire harness sleeves 1, further improving the use effect and functionality of the wire harness sleeve 1.

[0034] When the wire harness sleeve 1 is installed on the connecting wire of the new energy vehicle, the fixing column 42 is screwed into the inner wall of the mounting ring 41 on the surface of the fixing ring 24, then the connecting rope 43 is pulled and straightened, and the suction cup 44 is adsorbed on the equipment surface of the inner wall of the vehicle. At this time, the wire harness sleeve 1 can better maintain the position stable during assembly and does not shift, so as to better protect the connecting wire.

Claims

1. A sealing sleeve for a wiring harness of a motor vehicle, comprising two harness sleeves (1) and a connecting device (2), characterized in that: The connecting device (2) is arranged on one side of the two wire harness sleeves (1) close to each other, wherein the connecting device (2) connects and fixes the two wire harness sleeves (1); the connecting device (2) comprises two clamping shells (21), the two clamping shells (21) are clamped on the surfaces of the two wire harness sleeves (1) respectively, and the two clamping shells (21) abut against each other, two mounting grooves (22) are formed in the arc surfaces of the two clamping shells (21) respectively, a binding belt (23) is clamped on the inner walls of the two mounting grooves (22) respectively, a fixing ring (24) is clamped on the arc surfaces of the two clamping shells (21) together, a bolt (25) penetrates through the surface of the fixing ring (24), an operating block (26) is fixedly connected to one end of the bolt (25), a nut (27) is threadedly connected to the arc surface of the bolt (25), and a stop block (28) is fixedly connected to one end of the bolt (25), and the size of the stop block (28) is slightly larger than the size of the nut (27).

2. The automotive wire harness grommet of claim 1, wherein: The two clamping shells (21) are fixedly connected with reinforcing pads (29) on the inner wall arc surfaces of the two sides, and the reinforcing pads (29) are rubber pads.

3. The automotive wire harness grommet of claim 2, wherein: Positioning assemblies (3) are arranged on the arc surfaces of the two clamping shells (21), and the positioning assemblies (3) fix the positions of the fixing rings (24) on the arc surfaces of the clamping shells (21).

4. The automotive wire harness grommet of claim 3, wherein: The positioning assemblies (3) comprise two positioning plates (31), the two positioning plates (31) are fixedly connected to the arc surfaces of the two clamping shells (21) respectively, the fixing ring (24) is clamped on the inner walls of the two positioning rings, mounting columns (33) are fixedly connected to the inner walls of the two positioning plates (31) respectively, two mounting holes (32) are formed in the arc surfaces of the fixing ring (24), and the two mounting holes (32) are clamped with the mounting columns (33) in the inner walls of the two positioning plates (31) respectively.

5. The automotive wire harness grommet of claim 1, wherein: A reinforcing device (4) is arranged on the surface of the connecting device (2), the reinforcing device (4) comprises a mounting ring (41), the mounting ring (41) is fixedly connected to the arc surface of the fixing ring (24), a fixing column (42) is threadedly connected to the inner wall of the mounting ring (41), a connecting rope (43) is fixedly connected to one end of the fixing column (42), and a suction disc (44) is fixedly connected to the other end of the connecting rope (43).

6. The automotive wire harness grommet of claim 5, wherein: A non-slip sleeve (45) is fixedly connected to the arc surface of the fixing column (42), and a plurality of non-slip stripes are formed in the arc surface of the non-slip sleeve (45).

7. The automotive wire harness grommet of claim 6, wherein: A fixing frame (46) is fixedly connected to the side of the connecting rope (43) close to the fixing column (42), and the connecting rope (43) is clamped with the inner wall of the fixing frame (46).