New energy automobile high-voltage wire harness plastic protection plate

By using a flexible steel rope and locking pin structure, the problem of single-person operation of existing automotive wiring harness protection plates in confined spaces has been solved, enabling convenient disassembly and installation of high-voltage wiring harness protection plates and improving maintenance efficiency.

CN224028939UActive Publication Date: 2026-03-24NINGBO CHIBANG AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing automotive wiring harness protection plates are difficult for a single person to operate in confined spaces, and traditional clip designs are complex, affecting disassembly and assembly efficiency.

Method used

It adopts a flexible steel rope and locking pin structure. By pulling the rod, the connecting plate is slid, which realizes the separation of the locking pin and the locking groove, simplifying the disassembly process and allowing a single person to operate it.

Benefits of technology

It enables a single person to easily disassemble and install high-voltage wire harness protection plates in confined spaces, improving maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of wire harness protection plates, and particularly relates to a new energy automobile high-voltage wire harness plastic protection plate which comprises a first protection plate, a second protection plate is clamped on the first protection plate, four mounting rods are fixedly connected to the inner wall of the top of the second protection plate, one side of each mounting rod is provided with a clamping groove, and the clamping grooves are fixedly connected to the inner wall of the top of the second protection plate. A cavity is formed in the first protection plate, and two first T-shaped rods are fixedly connected to the inner walls of the two sides of the cavity. A pull rod is pulled, the pull rod drives a corresponding connecting plate to move through a flexible steel rope, the connecting plate slides on a corresponding first T-shaped rod and stretches a first spring, the connecting plate drives a corresponding clamping pin to move, so that the clamping pin is separated from a corresponding clamping groove, and then a second protection plate is moved upwards; and the second protection plate drives the mounting rod to be separated from the first protection plate, and the second protection plate is taken down to maintain the high-voltage wire harness, so that a single person can operate, disassemble and pull the pull rod, and the operation is simple and convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wire harness protection plate, specifically to a new energy automobile high -voltage wire harness plastic protection plate. BACKGROUND

[0002] The automobile high -voltage wire harness is as the core carrier of vehicle power, signal and data transmission, and its reliability is directly related to the safety and stability of the whole vehicle.Under complex working conditions, the wire harness is vulnerable to vibration impact, temperature and humidity change, foreign matter invasion and other factors, so physical protection and sealing isolation are realized through the protection plate structure.The traditional wire harness protection plate adopts bolt fastening or integral buckle design, which can provide basic protection, but has problems such as complicated dismounting process and strong tool dependence, and is difficult to adapt to frequent maintenance requirements.

[0003] Chinese public authorization invention: CN220822500U discloses a kind of automobile wire harness protection plate convenient to dismount, involve wire harness protection plate technical field, a kind of automobile wire harness protection plate convenient to dismount, including upper protection plate, the side surface of upper protection plate is fixedly connected with mounting lug, the inner side of upper protection plate is installed with lower protection plate, the inner side of upper protection plate is equipped with sliding slot, the side surface of lower protection plate is fixedly connected with slide bar, the surface of sliding slot is slidably connected with slide bar, the surface of lower protection plate is threadedly connected with threaded column, the inner end surface of threaded column is rotatably connected with pressing plate by bearing, the utility model, by the setting of lower protection plate, clamping groove, clamping block, installation box and jackscrew, the effect of quickly dismounting lower protection plate is achieved, and then the purpose of facilitating dismounting protection plate is achieved, by the setting of threaded column and pressing plate, the purpose of better protection wire harness is achieved.

[0004] However, the device still has some problems, and in actual use, the device buckle unlocking needs the operator to press multiple independent pressing blocks distributed on both sides of the protection plate at the same time, which not only is difficult to accurately apply force in a narrow space, but also the requirement of two-hand coordination greatly limits the feasibility of single-person operation, therefore we propose a new energy automobile high -voltage wire harness plastic protection plate to solve the above problems. UTILITY MODEL CONTENTS

[0005] (I) technical problem solved

[0006] In view of the deficiencies of prior art, the utility model provides a new energy automobile high -voltage wire harness plastic protection plate, which solves the problems raised in the above background technology.

[0007] (II) technical scheme

[0008] The utility model discloses in order to realize the above-mentioned purpose specifically adopts the following technical scheme:

[0009] The utility model provides a new energy automobile high pressure wire harness plastic apron, including the first protective plate, the first protective plate is equipped with the second protective plate, the top inner wall of second protective plate is fixedly connected with four installation rods, one side of installation rod is equipped with the clamping groove, the first protective plate is equipped with the cavity, the inwall of both sides of cavity is fixedly connected with two first T shaped rods, the first T shaped rod of same side is equipped with the same connecting plate, the one side of connecting plate and the inwall of one side of cavity are fixedly connected with two first springs, the one side of connecting plate is fixedly connected with two clamping pins, the clamping pin is equipped with the clamping with corresponding clamping groove, the top inwall of cavity is rotatably connected with two fixed pulleys, the other side of connecting plate is fixedly connected with the flexible steel wire, the end of flexible steel wire passes the other side of corresponding fixed pulley and extends to the first protective plate outside fixedly connected with the pull rod, the top inwall of cavity is equipped with four insertion holes, insertion hole is movably contacted with corresponding installation rod, both sides of first protective plate are fixedly connected with two limit rods, both sides of second protective plate are equipped with two limit grooves with one side of opening on the inwall, the limit groove is equipped with the clamping with corresponding limit rod.

[0010] Further, the first spring movably sheaths on the corresponding first T-shaped rod, and both sides of the first protective plate are fixedly connected with two fixed ears.

[0011] Further, two guide holes are formed on the left side inner wall of the cavity, a second T-shaped rod is slidably connected in the guide hole, and the end of the second T-shaped rod extends to the outside of the first protective plate and is fixedly connected with the right side of the pull rod.

[0012] Further, a second spring is fixedly connected between the right side inner wall of the second T-shaped rod and the left side inner wall of the cavity, and the second spring movably sheaths on the corresponding second T-shaped rod.

[0013] Further, two lead screws are rotatably connected to the top inner wall of the second protective plate, a moving rod is threadedly connected to the lead screw, and the bottom ends of the two moving rods are fixedly connected with the same pressing plate.

[0014] Further, the top end of the lead screw extends above the second protective plate and is fixedly connected with a belt pulley, the same belt is rotatably connected to the two belt pulleys, and the top end of one of the two lead screws is fixedly connected with a knob.

[0015] Further, four third T-shaped rods are arranged above the second protective plate, the bottom ends of the third T-shaped rods extend into the second protective plate and are fixedly connected with the top of the pressing plate.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the new energy automobile high-voltage wire harness plastic guard plate has the following beneficial effects:

[0018] The utility model discloses, through pulling the pull rod, the pull rod is moved to corresponding connecting plate through the flexible steel rope, and connecting plate slides on corresponding first T -shaped rod and stretches to first spring, and connecting plate drives corresponding pin to move, makes the pin and corresponding card slot separate, and then moves second protective board upwards, and second protective board drives mounting rod and first protective board separate, and removes second protective board and maintains high -voltage wire harness, thereby single person can operate disassembly, and it is simple and convenient to pull the pull rod. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is the three-dimensional structure schematic diagram of the utility model first protective board and fixed ear connection;

[0021] Figure 3 It is the three-dimensional structure schematic diagram of the utility model second protective board and mounting rod connection;

[0022] Figure 4 It is the three-dimensional structure schematic diagram of the utility model first protective board cut open;

[0023] Figure 5 It is the three-dimensional structure schematic diagram of the utility model Figure 4 It is the three-dimensional structure schematic diagram of the utility model middle part;

[0024] Figure 6 It is the three-dimensional structure schematic diagram of the utility model second protective board cut open.

[0025] In the drawing: 1, first protective board;2, second protective board;3, mounting rod;4, card slot;5, cavity;6, first T -shaped rod;7, connecting plate;8, first spring;9, pin;10, fixed pulley;11, flexible steel rope;12, pull rod;13, plug -in hole;14, limit rod;15, limit slot;16, second T -shaped rod;17, second spring;18, screw;19, moving rod;20, pressboard;21, pulley;22, belt;23, knob;24, third T -shaped rod;25, fixed ear. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0027] Embodiment

[0028] As Figures 1-6 shown, the utility model discloses an electric vehicle high -voltage wire harness plastic apron, including the first guard board 1, the first guard board 1 is clamped with the second guard board 2, four installation rods 3 are fixedly connected on the top inner wall of second guard board 2, the one side of installation rod 3 is provided with the clamping groove 4, the cavity 5 is seted up on the first guard board 1, two first T-shaped rods 6 are fixedly connected on the both sides inner wall of cavity 5, the same side two first T-shaped rods 6 are slidably connected with same connecting plate 7, two first springs 8 are fixedly connected between the one side of connecting plate 7 and the one side inner wall of cavity 5, two clamping pins 9 are fixedly connected on the one side of connecting plate 7, clamping pin 9 is clamped with corresponding clamping groove 4, two fixed pulleys 10 are rotatably connected on the top inner wall of cavity 5, the other side of connecting plate 7 is fixedly connected with flexible steel wire 11, the end of flexible steel wire 11 is passed through the one side of corresponding fixed pulley 10 and extends to the first guard board 1 outside and is fixedly connected with pull rod 12, four insertion holes 13 are seted up on the top inner wall of cavity 5, insertion hole 13 is movably contacted with corresponding installation rod 3, two limit rods 14 are fixedly connected on the both sides of first guard board 1, two limit slots 15, which are provided with one side opening, are seted up on the both sides inner wall of second guard board 2, limit slot 15 is clamped with corresponding limit rod 14, pull rod 12 is pulled, pull rod 12 drives second T-shaped rod 16 to move and compresses second spring 17, simultaneously, pull rod 12 drives corresponding connecting plate 7 to move through flexible steel wire 11, connecting plate 7 slides on corresponding first T-shaped rod 6 and stretches first spring 8, connecting plate 7 drives corresponding clamping pin 9 to move, so that clamping pin 9 is separated from corresponding clamping groove 4, then second guard board 2 is moved upward, second guard board 2 drives installation rod 3 to be separated from first guard board 1, second guard board 2 is taken down to maintain high -voltage wire harness, so that single person can operate to disassemble, pull rod 12 can be pulled, it is simple and convenient.

[0029] In some embodiments, the first spring 8 movably sheaths on the corresponding first T-shaped rod 6, and two fixed ears 25 are fixedly connected on the both sides of the first guard board 1.

[0030] In some embodiments, two guide holes are seted up on the left side inner wall of the cavity 5, the second T-shaped rod 16 is slidably connected in the guide hole, and the end of the second T-shaped rod 16 extends to the outside of the first guard board 1 and is fixedly connected with the right side of the pull rod 12. The pull rod 12 is provided, which plays a connecting role.

[0031] In some embodiments, the second spring 17 is fixedly connected between the right side inner wall of the second T-shaped rod 16 and the left side inner wall of the cavity 5, and the second spring 17 movably sheaths on the corresponding second T-shaped rod 16.

[0032] In some embodiments, the top inner wall of the second protective plate 2 is rotatably connected with two lead screws 18, the lead screws 18 are threadedly connected with moving rods 19, the bottom ends of the two moving rods 19 are fixedly connected with the same pressing plate 20, the moving rods 19 play a connecting role.

[0033] In some embodiments, the top ends of the lead screws 18 extend above the second protective plate 2 and are fixedly connected with belt pulleys 21, the same belt 22 is movably connected between the two belt pulleys 21, the top end of one of the two lead screws 18 is fixedly connected with a knob 23.

[0034] In some embodiments, four third T-shaped rods 24 are arranged above the second protective plate 2, the bottom ends of the third T-shaped rods 24 extend into the second protective plate 2 and are fixedly connected with the top of the pressing plate 20, the pressing plate 20 plays a fixed role.

[0035] When in use, the first protective plate 1 and the second protective plate 2 are in a separated state, the first protective plate 1 is fixed at the place of use through the fixing ears 25, the high-voltage wire harness is discharged into the first protective plate 1, then the pull rod 12 is pulled, the pull rod 12 drives the second T-shaped rod 16 to move and compresses the second spring 17, at the same time, the pull rod 12 drives the corresponding connecting plate 7 to move through the flexible steel wire 11, the connecting plate 7 slides on the corresponding first T-shaped rod 6 and stretches the first spring 8, the connecting plate 7 drives the corresponding catch pin 9 to move, then the mounting rod 3 on the second protective plate 2 is inserted into the cavity 5 through the insertion hole 13, at the same time, the second protective plate 2 is limited by the limiting rod 14 through the limiting slot 15, when the top inner wall of the second protective plate 2 contacts with the top of the first protective plate 1, the pulling force on the pull rod 12 is released at this time, the first spring 8 in the stretched state resets, the first spring 8 drives the catch pin 9 to be clamped with the clamping groove 4 through the connecting plate 7, so as to fix the second protective plate 2 and the first protective plate 1, then the knob 23 is rotated, the knob 23 drives the two lead screws 18 to rotate at the same time through the belt pulleys 21 and the belt 22, the lead screws 18 drive the pressing plate 20 to move through the moving rods 19, the pressing plate 20 drives the third T-shaped rod 24 to move downward, the pressing plate 20 tightly fixes the high-voltage wire harness, which avoids the loosening of the wire harness and reduces the wear of the wire harness, when the second protective plate 2 needs to be disassembled, the pull rod 12 is pulled, the pull rod 12 drives the second T-shaped rod 16 to move and compresses the second spring 17, at the same time, the pull rod 12 drives the corresponding connecting plate 7 to move through the flexible steel wire 11, the connecting plate 7 slides on the corresponding first T-shaped rod 6 and stretches the first spring 8, the connecting plate 7 drives the corresponding catch pin 9 to move, so that the catch pin 9 is separated from the corresponding clamping groove 4, then the second protective plate 2 is moved upward, the second protective plate 2 drives the mounting rod 3 to be separated from the first protective plate 1, the second protective plate 2 is taken off to maintain the high-voltage wire harness, so that a single person can operate the disassembly, which is simple and convenient.

[0036] Finally, it should be noted that the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included within the scope of the present application.

Claims

1. A new energy vehicle high-voltage wiring harness plastic guard plate, comprising a first guard plate (1), characterized in that: The first guard plate (1) is clamped with the second guard plate (2), four mounting rods (3) are fixedly connected to the top inner wall of the second guard plate (2), a clamping groove (4) is formed in one side of the mounting rod (3), a cavity (5) is formed in the first guard plate (1), two first T-shaped rods (6) are fixedly connected to the inner wall of the cavity (5), a connecting plate (7) is slidably connected to the two first T-shaped rods (6) on the same side, two first springs (8) are fixedly connected between one side of the connecting plate (7) and the inner wall of the cavity (5), two clamping pins (9) are fixedly connected to one side of the connecting plate (7), the clamping pin (9) is clamped with the corresponding clamping groove (4), two fixed pulleys (10) are rotatably connected to the top inner wall of the cavity (5), a flexible steel wire (11) is fixedly connected to the other side of the connecting plate (7), the end of the flexible steel wire (11) is wound around the other side of the corresponding fixed pulley (10) and extends to the outside of the first guard plate (1) and is fixedly connected with a pull rod (12), four plug-in holes (13) are formed in the top inner wall of the cavity (5), the plug-in hole (13) is in movable contact with the corresponding mounting rod (3), two limiting rods (14) are fixedly connected to the two sides of the first guard plate (1), two limiting grooves (15) are formed in the inner wall of the second guard plate (2), one side of the limiting groove (15) is provided with an opening, and the limiting groove (15) is clamped with the corresponding limiting rod (14).

2. The new energy vehicle high-voltage wiring harness plastic guard plate according to claim 1, characterized in that: The first spring (8) is movably sleeved on the corresponding first T-shaped rod (6), and two fixed ears (25) are fixedly connected to the two sides of the first guard plate (1).

3. The new energy vehicle high-voltage wiring harness plastic guard plate according to claim 2, characterized in that: Two guide holes are formed in the left inner wall of the cavity (5), a second T-shaped rod (16) is slidably connected in the guide hole, and the end of the second T-shaped rod (16) extends to the outside of the first guard plate (1) and is fixedly connected with the right side of the pull rod (12).

4. The new energy vehicle high-voltage wiring harness plastic guard plate according to claim 3, characterized in that: The second spring (17) is fixedly connected between the right inner wall of the second T-shaped rod (16) and the left inner wall of the cavity (5), and the second spring (17) is movably sleeved on the corresponding second T-shaped rod (16).

5. The new energy vehicle high-voltage wire harness plastic guard plate according to claim 4, characterized in that: Two lead screws (18) are rotatably connected to the top inner wall of the second guard plate (2), a moving rod (19) is threadedly connected to the lead screw (18), and the bottom ends of the two moving rods (19) are fixedly connected with the same pressing plate (20).

6. The new energy vehicle high-voltage wiring harness plastic guard plate according to claim 5, characterized in that: The top end of the lead screw (18) extends above the second guard plate (2) and is fixedly connected with a belt pulley (21), the same belt (22) is movably connected to the two belt pulleys (21), and the top end of one of the two lead screws (18) is fixedly connected with a knob (23).

7. The new energy vehicle high-voltage wiring harness plastic guard plate according to claim 6, characterized in that: Four third T-shaped rods (24) are arranged above the second guard plate (2), the bottom end of the third T-shaped rod (24) extends into the second guard plate (2) and is fixedly connected with the top of the pressing plate (20).

Citation Information

Patent Citations

  • Automobile wire harness protection plate convenient to disassemble and assemble

    CN220822500U