Power unit five-in-one control panel power system bunch structure

By setting a wire harness buffer mechanism on the five-in-one control board of the power unit, and utilizing the sliding connection of the wire clamping block and the wire clamping cover, as well as spring support, the problem of easy wire detachment is solved, and a stable connection of the wire harness is achieved.

CN223651741UActive Publication Date: 2025-12-09JIANGSU LIPU ELECTRONICS & TECH
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Patent Information

Application Number
CN202423080274.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-12-09
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

The existing five-in-one power unit control board lacks a tear-proof buffer structure after the wire harness is connected, which makes the wires easy to pull off and affects the connection stability.

Method used

A wire harness buffer mechanism was designed, comprising a wire guide cover, wire hole, slide groove, limit rod, slider, spring, wire clamping block, slot, insertion rod, wire clamping cover, lifting screw, limit block and anti-slip pad. The wire is buffered and fixed through the sliding connection of the wire clamping block and the wire clamping cover and the spring support.

Benefits of technology

This effectively prevents the wires from detaching from the control board and junction box due to pulling, ensuring the stability and reliability of the wire harness connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of power unit five-in-one control panels, in particular to a power unit five-in-one control panel power supply system bunching structure, which comprises a fixed seat, two ends of the upper surface of the fixed seat are fixedly connected with power connection boxes, and two ends of the upper surface of the fixed seat are provided with bunching buffer mechanisms convenient for preventing short circuit caused by lead dragging. The wire fixing covers are fixedly connected to the two ends of the upper surface of the fixing base, the wire holes are formed in one sides of the wire fixing covers in a penetrating mode, and the sliding grooves are formed in the upper surfaces of the wire fixing covers in a penetrating mode. According to the wire bunching structure of the power unit five-in-one control panel power system, the wire holes and the sliding grooves are formed in the wire fixing covers fixedly connected to the left side and the right side of the fixing base, and the wire clamping blocks and the wire clamping covers arranged in the wire fixing covers are slidably connected to the limiting rods through the sliding blocks and limited by the springs, so that wire pushing, supporting and buffering are conveniently carried out on wires.
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Description

TECHNICAL FIELD

[0001] The utility model relates to power unit five in a combination control board technical field, specifically for a kind of power unit five in a combination control board power supply system wiring structure. BACKGROUND

[0002] Power unit five in a combination control board is an integrated electronic control board, it is mainly used to carry out centralized control and management to power unit, usually applied in power electronic equipment, such as high-voltage frequency converter, in these devices, power unit is the key part of realizing electric energy conversion, and five in a combination control board is just the core component of coordinating and controlling the work of the five power units.

[0003] The above-mentioned device does not have the structure of preventing the wire harness from being pulled after being connected when in use, so that the existing control board needs to be bundled and fixed after being connected with the wire, which can effectively prevent the wire from being disconnected with the control board, but if the control board is overhauled or moved, the wire harness connected with the control board is easily pulled and disconnected, and based on the existing technical deficiencies, the utility model designs a power unit five in a combination control board power supply system wiring structure. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a power unit five in a combination control board power supply system wiring structure, which has the advantage of preventing the wire harness from being pulled after being connected.

[0005] The utility model provides the following technical scheme: a kind of power unit five in a combination control board power supply system wiring structure, including fixed seat, the both ends of the upper surface of the fixed seat are fixedly connected with electricity receiving box, the upper surface both ends of the fixed seat are provided with the wire harness buffering mechanism that is convenient to prevent wire from being pulled short connection;

[0006] Wire harness buffering mechanism, the wire harness buffering mechanism includes line cover, wire hole, sliding slot, limiting rod, sliding block, spring, wire clamp block, slot, plug rod, wire clamp cover, lifting screw rod, limit block and non-slip mat, the both ends of the upper surface of the fixed seat are fixedly connected with line cover, the wire hole is opened in the side of line cover, the sliding slot is opened in the upper surface of line cover, the limiting rod is fixedly connected in the inner wall of line cover, the sliding block is slidably connected on the limiting rod, the spring is sleeved and set on the limiting rod, the wire clamp block is fixedly connected on the side of sliding block, the slot is opened on the upper surface of wire clamp block both sides, the plug rod is inserted and set in the inside of slot, the wire clamp cover is fixedly connected on the top of plug rod, the lifting screw rod is rotatably connected on the upper surface of wire clamp cover, the limit block is threadedly connected on the lifting screw rod, the non-slip mat is fixedly connected on the inner side of wire clamp block and wire clamp cover.

[0007] As a preferred technical scheme of the utility model, the upper surface of the fixing seat is fixedly connected with a control panel main body, and the two ends of the fixing seat are provided with fixing grooves.

[0008] As a preferred technical scheme of the utility model, the outer side of the electricity receiving box is fixedly connected with a wire tube, and a wire clamping cap is arranged on the wire tube in a sleeving mode.

[0009] As a preferred technical scheme of the utility model, the inside of the electricity receiving box is provided with an electricity receiving copper sheet, and the electricity receiving copper sheet in the electricity receiving box is electrically connected with the control panel main body.

[0010] As a preferred technical scheme of the utility model, the surface of the wire tube is provided with a notch, and the inside of the wire clamping cap is a tapered tightening structure.

[0011] As a preferred technical scheme of the utility model, the sliding block is fixedly connected on the two sides of the wire clamping block, and the wire clamping cover is slidably lifted on the upper surface of the wire clamping block.

[0012] As a preferred technical scheme of the utility model, the limiting block is slidably connected in the inside of the sliding groove.

[0013] As a preferred technical scheme of the utility model, the inner circle centers of the wire clamping block and the wire clamping cover are same as the circle center positions of the wire hole and the wire tube.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The wire bundling structure of the five-in-one control panel power supply system of a power unit, by reversely twisting the lifting screw rod, the wire clamping cover is pulled upwards by the limiting block to increase the distance from the wire clamping block, then the wire is inserted from one end of the wire hole, passes through the wire clamping block and the wire clamping cover, and is pulled out from the wire fixing cover, then the wire clamping cap is sleeved on the wire, and one end of the wire is inserted into the electricity receiving box through the wire tube to be connected, at this time, the wire clamping cap is twisted on the wire tube to clamp and fix the wire bundle, and the limiting block is pushed outwards to make the wire clamping block and the wire clamping cover move to the outer end of the wire fixing cover and compress the spring, at this time, the lifting screw rod is twisted in a forward direction to push the wire clamping cover downwards by the limiting block, the wire is clamped and fixed by the wire clamping block, after the wire clamping block and the wire clamping cover complete the wire bundling of the wire, the limiting block is loosened, the spring rebounds to push the sliding block, the wire clamping block and the wire clamping cover to move back and reset a certain distance, and the wire between the wire clamping block and the electricity receiving box is bent by a certain angle, so that the device can conveniently bundle and clamp multiple wires.

[0016] 2、The power unit five-in-one control panel power supply system bundle structure, through the online when being pulled, the bent wire between the wire clamping block and the power connection box can be quickly extended and straightened, and the wire clamping block and the wire clamping cover fixed with the wire are also moved outward during the wire straightening process, but since the wire clamping block is connected to the limiting rod through the sliding block and is supported by the spring, the spring can effectively buffer and support the wire extension and the wire clamping block and the wire clamping cover outward movement, and the device is convenient for preventing the wire from being pulled off from the connection with the control panel main body and the power connection box. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is a control panel, a connection structure schematic view of the utility model and a fixing mechanism;

[0019] Figure 3 It is a connection structure schematic view of the utility model and a wire clamping cap;

[0020] Figure 4 It is a fixing mechanism structure schematic view of the utility model;

[0021] Figure 5 It is a fixing mechanism internal explosion structure schematic view of the utility model.

[0022] In the drawing: 1, fixed seat; 101, control panel main body; 102, fixed groove; 2, power connection box; 201, wire tube; 202, wire clamping cap; 3, wire bundle buffering mechanism; 301, wire fixing cover; 302, wire hole; 303, sliding groove; 304, limiting rod; 305, sliding block; 306, spring; 307, wire clamping block; 308, insertion slot; 309, insertion rod; 310, wire clamping cover; 311, lifting screw; 312, limiting block; 313, anti-skid pad; DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. 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 belong to the protection scope of the utility model.

[0024] Please refer to Figures 1-5The utility model provides a kind of power unit five-in-one control panel power system bundle structure, including fixed seat 1, the upper surface of fixed seat 1 is fixedly connected with electrical connection box 2 at both ends, the upper surface of fixed seat 1 is provided with the line buffer mechanism 3 for preventing wire to be pulled short, the upper surface of fixed seat 1 is fixedly connected with control panel main body 101, both ends of fixed seat 1 are provided with fixed groove 102.

[0025] Please refer to Figures 4-5 The line buffer mechanism 3 includes line fixing cover 301, wire hole 302, sliding groove 303, limiting rod 304, sliding block 305, spring 306, wire clamping block 307, insertion slot 308, insertion rod 309, wire clamping cover 310, lifting screw 311, limiting block 312 and anti-skid pad 313, the line fixing cover 301 is fixedly connected to both ends of the upper surface of the fixed seat 1, the wire hole 302 is throughly provided on one side of the line fixing cover 301, the sliding groove 303 is throughly provided on the upper surface of the line fixing cover 301, the limiting rod 304 is fixedly connected to the inner wall of the line fixing cover 301, the sliding block 305 is slidingly connected to the limiting rod 304, the spring 306 is sleeved on the limiting rod 304, the wire clamping block 307 is fixedly connected to one side of the sliding block 305, the insertion slot 308 is provided on both sides of the upper surface of the wire clamping block 307, the insertion rod 309 is insertedly arranged in the insertion slot 308, the wire clamping cover 310 is fixedly connected to the top end of the insertion rod 309, the lifting screw 311 is rotatably connected to the upper surface of the wire clamping cover 310, the limiting block 312 is threadedly connected to the lifting screw 311, the anti-skid pad 313 is fixedly connected to the inner side of the wire clamping block 307 and the wire clamping cover 310, the sliding block 305 is fixedly connected to both sides of the wire clamping block 307, the wire clamping cover 310 is slidingly lifted on the upper surface of the wire clamping block 307, the limiting block 312 is slidingly connected in the sliding groove 303, and the inner side of the wire clamping block 307 and the wire clamping cover 310 is the same as the center of the wire hole 302 and the wire tube 201.

[0026] By setting the line fixing cover 301, the wire hole 302, the wire clamping block 307, the wire clamping cover 310, the lifting screw 311 and the limiting block 312, the multiple wires can be divided and clamped, by setting the limiting rod 304, the sliding block 305 and the spring 306, the wire clamping block 307 and the wire clamping cover 310 can be pushed to move a certain distance and be bent, so that the wire has a certain buffer space under the support of the spring 306 when being suddenly pulled.

[0027] Please refer to Figure 3 The wire tube 201 is fixedly connected to the outer side of the electrical connection box 2, the wire tube 201 is sleeved with the wire clamping cap 202, the electrical connection box 2 is provided with the electrical connection copper sheet in the inside, the electrical connection copper sheet in the inside of the electrical connection box 2 is electrically connected with the control panel main body 101, the surface of the wire tube 201 is provided with a notch, and the inside of the wire clamping cap 202 is a tapered tightening structure.

[0028] The wire tube 201 and the wire clamping cap 202 are arranged to facilitate the auxiliary fixation of the wire after the wire is connected with the copper sheet inside the power box 2.

[0029] When the power unit five-in-one control panel power supply system bundle structure is used, in the initial state, the control panel body 101 is arranged on the upper surface of the fixed seat 1, the power box 2 arranged on both sides of the control panel body 101 is provided with a power copper sheet, and the wire tube 201 and the wire clamping cap 202 are arranged on the outside of the power box 2 to facilitate connection and fixation with the external wire bundle. The wire hole 302 and the sliding groove 303 are arranged on the wire fixing cover 301 fixedly connected to the left and right sides of the fixed seat 1, and the wire clamping block 307 and the wire clamping cover 310 arranged in the wire fixing cover 301 are slidably connected to the limiting rod 304 through the sliding block 305 and are limited by the spring 306 to facilitate the push-wire support and buffering of the wire.

[0030] When multiple wires need to be divided and bundled, the lifting screw 311 is first twisted in the reverse direction to move the wire clamping cover 310 upward by the limiting block 312 to increase the distance from the wire clamping block 307, then the wire is inserted from one end of the wire hole 302, passes through the wire clamping block 307 and the wire clamping cover 310, and then is pulled out from the wire fixing cover 301, then the wire clamping cap 202 is sleeved on the wire, and one end of the wire is inserted into the power box 2 through the wire tube 201 to be connected, at this time the wire clamping cap 202 is twisted on the wire tube 201 to clamp and fix the wire bundle, and the limiting block 312 is pushed outward to move the wire clamping block 307 and the wire clamping cover 310 to the outer end of the wire fixing cover 301 by the lifting screw 311 and compress the spring 306, then the lifting screw 311 is twisted in the forward direction to push the wire clamping cover 310 downward by the limiting block 312 to bundle and clamp the wire by the wire clamping block 307, after the wire clamping block 307 and the wire clamping cover 310 complete the bundling of the wire, the limiting block 312 is loosened, the spring 306 pushes the sliding block 305, the wire clamping block 307 and the wire clamping cover 310 to move backward to reset a certain distance, and the wire between the wire clamping block 307 and the power box 2 is bent by a certain angle. The device is convenient for dividing and bundling multiple wires.

[0031] When the wire needs to be prevented from being pulled off from the connection with the control panel body 101 and the power box 2, when the wire is pulled, the bent wire between the wire clamping block 307 and the power box 2 can be quickly stretched and straightened, and the wire clamping block 307 and the wire clamping cover 310 clamped with the wire also move outward during the straightening of the wire. However, since the wire clamping block 307 is slidably connected to the limiting rod 304 through the sliding block 305 and is supported by the spring 306, when the wire is stretched and the wire clamping block 307 and the wire clamping cover 310 move outward, the spring 306 can effectively buffer and support them. The device is convenient for preventing the wire from being pulled off from the connection with the control panel body 101 and the power box 2.

[0032] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A power unit five-in-one control board power system wiring structure, including a fixing base (1), characterized in that: The upper surface of the fixed base (1) is fixedly connected to the two ends of the junction box (2), and the upper surface of the fixed base (1) is provided with a wire buffer mechanism (3) to prevent the wires from being pulled and short-circuited. The wire harness buffer mechanism (3) includes a wire guide cover (301), a wire hole (302), a slide groove (303), a limiting rod (304), a slider (305), a spring (306), a wire clamping block (307), a slot (308), a plug rod (309), a wire clamping cover (310), a lifting screw (311), a limiting block (312), and an anti-slip pad (313). The wire guide cover (301) is fixedly connected to both ends of the upper surface of the fixed base (1). The wire hole (302) is opened through one side of the wire guide cover (301). The slide groove (303) is opened through the upper surface of the wire guide cover (301). The limiting rod (304) is fixedly connected to the inner wall of the wire guide cover (301). The slider (305) is slidably connected to the limiting rod (304), the spring (306) is sleeved on the limiting rod (304), the wire clamping block (307) is fixedly connected to one side of the slider (305), the slot (308) is opened on both sides of the upper surface of the wire clamping block (307), the insertion rod (309) is inserted into the inside of the slot (308), the wire clamping cover (310) is fixedly connected to the top of the insertion rod (309), the lifting screw (311) is rotatably connected to the upper surface of the wire clamping cover (310), the limiting block (312) is threadedly connected to the lifting screw (311), and the anti-slip pad (313) is fixedly connected to the inner side of the wire clamping block (307) and the wire clamping cover (310).

2. The power unit five-in-one control board power system wiring structure according to claim 1, characterized in that: The upper surface of the fixed base (1) is fixedly connected to the control board body (101), and the two ends of the fixed base (1) are provided with fixing grooves (102).

3. The power unit five-in-one control board power system wiring structure according to claim 1, characterized in that: A conduit (201) is fixedly connected to the outside of the junction box (2), and a wire clamp cap (202) is sleeved on the conduit (201).

4. The power unit five-in-one control board power system wiring structure according to claim 3, characterized in that: The junction box (2) is equipped with a copper contact plate inside, and the copper contact plate inside the junction box (2) is electrically connected to the control board body (101).

5. The power unit five-in-one control board power system wiring structure according to claim 3, characterized in that: The surface of the conduit (201) has a notch, and the inside of the wire clamp (202) is a tapered tightening structure.

6. The power unit five-in-one control board power system wiring structure according to claim 1, characterized in that: The slider (305) is fixedly connected to both sides of the wire clamping block (307), and the wire clamping cover (310) slides up and down on the upper surface of the wire clamping block (307).

7. The power unit five-in-one control board power system wiring structure according to claim 1, characterized in that: The limiting block (312) is slidably connected inside the slide groove (303).

8. The power unit five-in-one control board power system wiring structure according to claim 1, characterized in that: The inner center of the clamping block (307) and the clamping cover (310) is at the same position as the center of the wire hole (302) and the wire tube (201).