Bending-resistant connecting wire harness of high-voltage connector

Abstract

The utility model relates to the technical field of wire harnesses of high-voltage connectors, and discloses an anti-bending connecting wire harness of a high-voltage connector, which comprises a wire harness body, the outer wall of the wire harness body is fixedly connected with a fixing ring, the inner wall of the fixing ring is fixedly connected with a hollow block, the interior of the hollow block is slidably connected with a convex block, and the convex block is fixedly connected with the fixing ring. A transmission plate is slidably connected to the outer wall of the front side of the convex block, a fixing rod is rotatably connected to the interior of the transmission plate, a limiting rod is slidably connected to the interior of the transmission plate, a transmission rod is slidably connected to the outer wall of the right side of the limiting rod, and an arc-shaped block is fixedly connected to the bottom end of the transmission rod. According to the wire harness fixing device, the hollow block, the convex block, the first spring, the transmission plate, the fixing rod, the limiting rod, the transmission rod and the limiting assembly are matched with one another, the position of the arc-shaped block is adjusted, the wire harness and wires in the wire harness body are fixed, damage caused by excessive stretching or extrusion of individual wires is prevented, and therefore the service life is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to high pressure connector wire harness technical field especially relates to a high pressure connector with the wire harness of bending resistance. BACKGROUND

[0002] High pressure connector is a kind of device specially designed for reliable connection and disconnection between electrical equipment in high voltage environment.The connecting wire harness of high pressure connector is a kind of key component for realizing the power transmission and signal connection between components in high voltage electrical system.The connecting wire harness of high pressure connector often faces complex and changeable working environment, such as in the case of frequent movement, vibration or limited installation space needs frequent adjustment position, thus needs to use a kind of connecting wire harness with bending resistance.

[0003] The connecting wire harness with bending resistance of high pressure connector is made of special design and material, which can withstand a certain bending force without being easily damaged.In traditional technology, nylon cable ties are usually used to fix the wire harness and the wire inside the wire harness, which is prone to loosen, resulting in poor wire harness fixing effect and further exacerbating the damage of wire harness. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a kind of connecting wire harness with bending resistance of high pressure connector, to improve the problem that the wire harness and the wire inside the wire harness are fixed by nylon cable ties, which is prone to loosen, resulting in poor wire harness fixing effect and further exacerbating the damage of wire harness.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A kind of connecting wire harness with bending resistance of high pressure connector, including wire harness body, the outer wall of the wire harness body is fixedly connected with fixed ring, the inner wall of the fixed ring is fixedly connected with hollow block, the inside of the hollow block is slidably connected with convex block, the outer wall of the convex block is fixedly connected with spring one, the right side outer wall of the spring one is fixedly connected in the inner wall of hollow block, the front side outer wall of the convex block is slidably connected with transmission plate, the inside of the transmission plate is rotatably connected with fixed rod, the inside of the transmission plate is slidably connected with limit rod, the right side outer wall of the limit rod is slidably connected with transmission rod, the outer wall of the transmission rod is slidably connected in the outer wall of fixed ring, the bottom of the transmission rod is fixedly connected with arc block, the inside of the fixed ring is provided with limit component, the limit component is used for the limit when arc block moves.

[0007] Preferably, the limit component includes telescopic rod, the outer wall of the telescopic rod is fixedly connected in the inside of fixed ring, the bottom of the telescopic rod is fixedly connected in the inner wall of arc block.

[0008] Preferably, both ends of the fixing rod are fixedly connected to the inner wall of the hollow block, and the outer wall of the limiting rod is slidably connected to the inside of the hollow block.

[0009] Preferably, the left outer wall of the wire harness body is slidably connected with a U-shaped block one, the upper surface of the U-shaped block one is fixedly connected with a connecting block, and the right outer wall of the wire harness body is slidably connected with a U-shaped block two.

[0010] Preferably, the upper surface of the U-shaped block two is fixedly connected with a fixing seat, the outer wall of the connecting block is slidably connected to the inner wall of the fixing seat, and the inside of the fixing seat is fixedly connected with a cylinder.

[0011] Preferably, the inside of the cylinder is slidably connected with a sliding rod, the outer wall of the sliding rod is fixedly connected with a disc, and the outer wall of the disc is slidably connected to the inner wall of the cylinder.

[0012] Preferably, the upper surface of the disc is fixedly connected with a spring two, and the upper outer wall of the spring two is fixedly connected to the inner top wall of the cylinder.

[0013] Preferably, the lower surface of the sliding rod is fixedly connected with a trapezoidal block, and the outer wall of the trapezoidal block is slidably connected to the inner wall of the connecting block.

[0014] The utility model has the advantages of the following beneficial effects:

[0015] 1. In the utility model, the hollow block, the convex block, the spring one, the transmission plate, the fixing rod, the limiting rod, the transmission rod and the limiting assembly are matched with each other, the position of the arc-shaped block is adjusted, the wire harness and the wire inside the wire harness body are fixed, the damage of the wire due to excessive stretching or extrusion is prevented, the service life is prolonged, the position of the wire harness on the wire is adjusted conveniently, and the wiring and space utilization are optimized.

[0016] 2. In the utility model, the fixing seat, the cylinder, the sliding rod, the disc, the spring two, the trapezoidal block and the connecting block are matched with each other, the U-shaped block one and the U-shaped block two are used for quickly mounting and dismounting the wire harness body, the effect of enhancing the bending resistance and protection is achieved, the technical personnel can quickly contact the wire harness, and the wire harness is maintained conveniently. ACCURACY OF DRAWINGS

[0017] Figure 1 A high-voltage connector with a bending-resistant connecting wire harness is provided in the utility model;

[0018] Figure 2 A high-voltage connector with a bending-resistant connecting wire harness is provided in the utility model;

[0019] Figure 3The utility model provides a high pressure connector has the connecting block local structure schematic drawing of the connecting wire harness of bending resistance.

[0020] Figure 4 The utility model provides a high pressure connector has the cylinder internal structure section view schematic drawing of the connecting wire harness of bending resistance.

[0021] Legend:

[0022] 1, wire harness body;2, fixed ring;3, hollow block;4, convex block;5, spring one;6, transmission plate;7, fixed rod;8, limiting rod;9, transmission rod;10, arc block;11, telescopic rod;12, U-shaped block one;13, connecting block;14, U-shaped block two;15, fixed seat;16, cylinder;17, slide rod;18, disc;19, spring two;20, trapezoidal block. Specific implementation

[0023] The utility model discloses an embodiment will be clearly and completely described below in the embodiment of the utility model, obviously, the described embodiment is only a part of embodiment of the utility model, not all embodiments. Based on the embodiment in the utility model, all other embodiments that the ordinary skill in the art obtains without making creative labor belong to the range of protection of the utility model.

[0024] Reference Figure 1 And Figure 2 An embodiment provided by the utility model: a high pressure connector has the connecting wire harness of bending resistance, including wire harness body 1, the outer wall fixed connection of wire harness body 1 has fixed ring 2, the inner wall fixed connection of fixed ring 2 has hollow block 3, the inside sliding connection of hollow block 3 has convex block 4, the outer wall fixed connection of convex block 4 has spring one 5, the right side outer wall fixed connection of spring one 5 is in the inner wall of hollow block 3, the front side outer wall sliding connection of convex block 4 has transmission plate 6, the inside rotation connection of transmission plate 6 has fixed rod 7, the inside sliding connection of transmission plate 6 has limiting rod 8, the right side outer wall sliding connection of limiting rod 8 has transmission rod 9, the outer wall sliding connection of transmission rod 9 is in the outer wall of fixed ring 2, the bottom end fixed connection of transmission rod 9 has arc block 10, the inside of fixed ring 2 is provided with limiting assembly, and limiting assembly is used for the limiting when arc block 10 moves;Limiting assembly includes telescopic rod 11, the outer wall fixed connection of telescopic rod 11 is in the inside of fixed ring 2, and the bottom end fixed connection of telescopic rod 11 is in the inner wall of arc block 10;

[0025] Specifically, the fixing ring 2 is arranged on the front and back of the wire harness body 1 to uniformly fix the wires, the hollow block 3 offsets the movement of the convex block 4, the spring 5 is used to push against the convex block 4 to keep the transmission plate 6 and the limiting rod 8 from moving, thereby limiting the transmission rod 9, the fixed rod 7 supports the rotation of the transmission plate 6, the limiting rod 8 slides in and out of the inner wall of the transmission rod 9 to facilitate pressing the transmission rod 9 and driving the arc-shaped block 10 to move, thereby limiting the transmission rod 9, thereby keeping the wires in the wire harness body 1 fixed, and the telescopic rod 11 stretches and contracts with the arc-shaped block 10 to offset the arc-shaped block 10.

[0026] With reference to Figure 2 , both ends of the fixed rod 7 are fixedly connected to the inner wall of the hollow block 3, and the outer wall of the limiting rod 8 is slidably connected to the inner part of the hollow block 3.

[0027] Specifically, the hollow block 3 fixes the fixed rod 7, and the inner part of the hollow block 3 offsets the sliding of the limiting rod 8.

[0028] With reference to Figure 3 and Figure 4 , the left outer wall of the wire harness body 1 is slidably connected with a U-shaped block 12, the upper surface of the U-shaped block 12 is fixedly connected with a connecting block 13, the right outer wall of the wire harness body 1 is slidably connected with a U-shaped block 14, the upper surface of the U-shaped block 14 is fixedly connected with a fixed seat 15, the outer wall of the connecting block 13 is slidably connected to the inner wall of the fixed seat 15, the inner part of the fixed seat 15 is fixedly connected with a cylinder 16, the inner part of the cylinder 16 is slidably connected with a sliding rod 17, the outer wall of the sliding rod 17 is fixedly connected with a disc 18, the outer wall of the disc 18 is slidably connected to the inner wall of the cylinder 16, the upper surface of the disc 18 is fixedly connected with a spring 19, the upper outer wall of the spring 19 is fixedly connected to the inner top wall of the cylinder 16, the lower surface of the sliding rod 17 is fixedly connected with a trapezoidal block 20, and the outer wall of the trapezoidal block 20 is slidably connected to the inner wall of the connecting block 13.

[0029] Specifically, the outer wall of the wire harness body 1 is provided with a positioning block to position the U-shaped block 12 and the U-shaped block 14 during installation and prevent the U-shaped block 12 and the U-shaped block 14 from moving after installation, the connecting block 13 is provided with a plurality of grooves to adjust the tightness between the U-shaped block 12 and the U-shaped block 14, thereby adjusting the tightness of the wire harness body 1, the upper side of the sliding rod 17 is provided with a handle to facilitate the operation of the sliding rod 17, the spring 19 supports the disc 18 and the sliding rod 17, thereby supporting the trapezoidal block 20, and the trapezoidal block 20 slides in and out of the inner wall of the connecting block 13 to install or dismount the U-shaped block 12 and the U-shaped block 14.

[0030] Working principle: when the wire harness is used, the wire is placed after penetrating the inside of the wire harness body 1, the convex block 4 is pressed to extrude the spring 5, the transmission plate 6 drives the limiting rod 8 to slide to the left through the convex block 4, the fixed rod 7 supports the rotation of the transmission plate 6, the limiting rod 8 slides to the left, the inner wall of the transmission rod 9 is no longer limited, the transmission rod 9 slides in the inside of the fixed ring 2, and then drives the arc block 10 to move downward, and the telescopic rod 11 limits the movement of the arc block 10, the wire in the inside of the wire harness body 1 is clamped through the movement of the arc block 10, the convex block 4 is released, and the limiting rod 8 slides into the inner wall of the transmission rod 9 under the elastic force of the spring 5, so as to fix the wire, the U-shaped block one 12 and the U-shaped block two 14 are moved to the center of the wire harness body 1, so that the connecting block 13 slides into the inner wall of the fixed seat 15, the slide rod 17 is pulled to drive the disc 18 to move upward to extrude the spring 19, and the slide rod 17 drives the trapezoidal block 20 to move upward, when the connecting block 13 moves to the appropriate position, the U-shaped block one 12 and the U-shaped block two 14 are tightly attached to the wire harness body 1, the slide rod 17 is released, and the trapezoidal block 20 slides downward into the inner wall of the connecting block 13 under the elastic force of the spring 19, so as to limit the connecting block 13, the effect of quickly installing the U-shaped block one 12 and the U-shaped block two 14 is achieved, and the wire harness not only fixes the wire in the inside of the wire harness body 1 to limit the relative displacement of the wire, but also prevents the wire from being damaged due to excessive stretching or extrusion, has the effects of quickly installing and dismounting the U-shaped block one 12 and the U-shaped block two 14, dispersing bending stress, and protecting the wire harness.

[0031] Finally, it should be noted that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A high-voltage connector with a kink-resistant connection harness, comprising a harness body (1), characterized in that: The outer wall of the wire harness body (1) is fixedly connected with a fixed ring (2), the inner wall of the fixed ring (2) is fixedly connected with a hollow block (3), the inside of the hollow block (3) is slidably connected with a convex block (4), the outer wall of the convex block (4) is fixedly connected with a spring (5), the right outer wall of the spring (5) is fixedly connected with the inner wall of the hollow block (3), the front outer wall of the convex block (4) is slidably connected with a transmission plate (6), the inside of the transmission plate (6) is rotatably connected with a fixed rod (7), the inside of the transmission plate (6) is slidably connected with a limiting rod (8), the right outer wall of the limiting rod (8) is slidably connected with a transmission rod (9), the outer wall of the transmission rod (9) is slidably connected with the outer wall of the fixed ring (2), the bottom end of the transmission rod (9) is fixedly connected with an arc-shaped block (10), the inside of the fixed ring (2) is provided with a limiting assembly, and the limiting assembly is used for limiting the movement of the arc-shaped block (10).

2. A high voltage connector with a kink resistant wiring harness according to claim 1, characterized in that: The outer wall of the telescopic rod (11) is fixedly connected with the inside of the fixed ring (2), and the bottom end of the telescopic rod (11) is fixedly connected with the inner wall of the arc-shaped block (10).

3. A high voltage connector with a kink resistant wiring harness according to claim 1, wherein: Both ends of the fixed rod (7) are fixedly connected with the inner wall of the hollow block (3), and the outer wall of the limiting rod (8) is slidably connected with the inside of the hollow block (3).

4. A high voltage connector with a kink resistant wiring harness according to claim 1, wherein: The left outer wall of the wire harness body (1) is slidably connected with a U-shaped block (12), the upper surface of the U-shaped block (12) is fixedly connected with a connecting block (13), and the right outer wall of the wire harness body (1) is slidably connected with a U-shaped block (14).

5. A high voltage connector with a kink resistant wiring harness according to claim 4, wherein: The upper surface of the U-shaped block (14) is fixedly connected with a fixed seat (15), the outer wall of the connecting block (13) is slidably connected with the inner wall of the fixed seat (15), and the inside of the fixed seat (15) is fixedly connected with a cylinder (16).

6. A high voltage connector with a kink resistant wiring harness according to claim 5, wherein: The inside of the cylinder (16) is slidably connected with a sliding rod (17), the outer wall of the sliding rod (17) is fixedly connected with a disc (18), and the outer wall of the disc (18) is slidably connected with the inner wall of the cylinder (16).

7. A high voltage connector with a kink resistant wiring harness according to claim 6, wherein: The upper surface of the disc (18) is fixedly connected with a spring (19), and the upper outer wall of the spring (19) is fixedly connected with the inner top wall of the cylinder (16).

8. A high voltage connector with a kink resistant wiring harness according to claim 6, wherein: The lower surface of the sliding rod (17) is fixedly connected with a trapezoidal block (20), and the outer wall of the trapezoidal block (20) is slidably connected with the inner wall of the connecting block (13).

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