Wiring structure of distribution box

Abstract

The utility model discloses a distribution box wiring structure, which relates to the technical field of distribution boxes and comprises a distribution box body, a distribution box door is hinged to the front surface of the distribution box body, a plurality of electrical line banks are arranged on the inner wall of the distribution box body at equal intervals, and wire clamping plates are slidably connected to the outer sides of the electrical line banks. Four limiting assemblies are connected between the electrical line bank and the line clamping plate, a plurality of power connection sockets are formed in the electrical line bank at equal intervals, a plurality of terminal bayonets are formed in the positions, right opposite to the power connection sockets, of the line clamping plate, cable terminal heads connected with cables are clamped in the terminal bayonets, and pressing finger pressing plates are clamped in the terminal bayonets. The shaft sleeve rotates around the supporting shaft by a certain angle, so that the L-shaped clamping strip can release the electrical line bank, the line clamping plate can be taken down, the cable terminal head is inserted into the corresponding terminal bayonet, the clamping protrusion extrudes the elastic plate to deform, and the cable terminal head can be prevented from falling off easily until the clamping protrusion is embedded into the clamping groove in a right opposite mode.

Description

TECHNICAL FIELD

[0001] The utility model relates to distribution box technical field especially is related to a distribution box wiring structure. BACKGROUND

[0002] The distribution box is an electrical equipment, mainly used for distributing electric energy and protecting circuit, it usually contains multiple circuit breakers, switches, protection devices and measuring instruments, used for controlling and protecting power system, the distribution box distributes the main power supply to multiple branch circuits for use of electric appliances and equipment, and can add or replace circuit breakers, switches and other components as required to adapt to different power requirements;

[0003] Chinese patent publication No. CN221552491U discloses a wiring structure of a distribution box and the distribution box, which comprises a distribution box, a door plate is arranged on the front of the distribution box through a hinge, six limiting assemblies are arranged in the distribution box, a first sliding assembly is arranged outside each of the six limiting assemblies, an activity assembly is arranged on the back of the six first sliding assemblies, and three second sliding assemblies are arranged on the front of the activity assembly; by arranging the limiting assembly, the first sliding assembly, the second sliding assembly, the activity assembly and the wiring assembly, the first sliding assembly is pulled forward, the activity assembly drives the wiring assembly to move out of the distribution box through the second sliding assembly, and the wiring assembly is pulled downward at the same time, the wiring assembly is away from the wiring assembly above, the distance between the two wiring assemblies is increased, the space of the wiring structure of the wiring assembly is spacious, and the staff can conveniently operate the wiring of the wiring assembly;

[0004] The above-mentioned technology adjusts the distance between the wiring assemblies to achieve the purpose of facilitating wiring operation, which can reduce the difficulty of wiring of the distribution box to a certain extent, but for the distribution box with more cramped and complex internal space, the operable space is still limited, and there is still great maintenance difficulty, therefore, the utility model discloses a distribution box wiring structure for solving the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a distribution box wiring structure to solve the technical problem that the internal space of the distribution box is cramped and complex, the operable space is limited, which leads to great difficulty in wiring of the distribution box.

[0006] In order to achieve the above-mentioned purpose, the utility model solves the technical problems of the above-mentioned technology, and the scheme is as follows: a distribution box wiring structure, comprising a distribution box body, a distribution box door is hinged to the front of the distribution box body, a plurality of electrical wiring rows are equidistantly arranged on the inner wall of the distribution box body, a wire clamping plate is slidably connected to the outer side of each electrical wiring row, and four limiting assemblies are connected between the electrical wiring row and the wire clamping plate.

[0007] The plurality of terminal clamping holes are clamped with cable terminal heads connected with cables, so that the cable terminal heads extend into the power connection sockets.

[0008] As a further scheme of the utility model, the electrical wiring board is screwed on the inner wall of the distribution box body, and a boss is fixed at the middle part of the electrical wiring board.

[0009] As a further scheme of the utility model, first limiting plates are fixed at the two ends of the front face of the boss, and the spacing between the two first limiting plates is consistent with the length of the cable clamping plate.

[0010] As a further scheme of the utility model, second limiting plates are fixedly connected to the two sides of the cable clamping plate, and a reserved opening is formed at the two ends of the second limiting plate.

[0011] As a further scheme of the utility model, the limiting assembly comprises two fixed supports fixed on the second limiting plates, a supporting shaft is rotatably connected between the two fixed supports, an axle sleeve is rotatably connected to the outer side of the supporting shaft, an L-shaped clamping strip is fixedly connected to one side of the axle sleeve, the corner ends of the L-shaped clamping strip extend into the adjacent limiting grooves through the reserved openings, torsional springs are sleeved on the outer side of the supporting shaft and between the axle sleeve and the fixed supports, and the two ends of the torsional springs are fixedly connected with the axle sleeve and the fixed supports respectively.

[0012] As a further scheme of the utility model, the other side of the axle sleeve is fixedly connected with a finger pressing plate, and the included angle between the L-shaped clamping strip and the finger pressing plate ranges from 60° to 80°.

[0013] As a further scheme of the utility model, the cable terminal head is fixed with an elastic plate, and the elastic plate is provided with a clamping groove corresponding to the clamping convex.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. The utility model discloses a distribution box wiring structure, and the finger pressing plate is pressed, the axle sleeve rotates around the supporting shaft by a certain angle, the L-shaped clamping strip can release the electrical wiring board, the cable clamping plate can be taken down, the cable terminal head is inserted into the corresponding terminal clamping hole, the clamping convex extrudes the elastic plate to deform until the clamping convex is embedded into the clamping groove, so that the cable terminal head can be prevented from falling off easily, and the utility model is suitable for the distribution box with cramped space, which makes it more convenient to maintain and replace the cable, reduces the maintenance time, and enables the internal layout of the distribution box to be more compact.

[0016] 2.The utility model relates to a distribution box wiring structure, the wire clamping plate with cable terminal head is sleeved on the convex post outside, the cable terminal head is directly inserted into the electricity insertion port, and under the elastic force of the torsion spring, the corner end of the L-shaped clamping strip is embedded into the limiting groove, the wire clamping plate falling off is prevented, poor contact or falling off caused by vibration or external force is prevented, and the safety of electrical connection is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model is further described below in combination with the drawings and examples:

[0018] Figure 1 It is the three-dimensional structure diagram of the utility model of a kind of distribution box wiring structure;

[0019] Figure 2 It is the structure expansion diagram of the utility model of a kind of distribution box wiring structure;

[0020] Figure 3 It is the combined structure schematic diagram of electrical wiring strip, wire clamping plate, limiting component and cable terminal head in the utility model of a kind of distribution box wiring structure;

[0021] Figure 4 It is the three-dimensional structure diagram of electrical wiring strip in the utility model of a kind of distribution box wiring structure;

[0022] Figure 5 It is the three-dimensional structure diagram of wire clamping plate in the utility model of a kind of distribution box wiring structure;

[0023] Figure 6 It is the structure of the utility model of a kind of distribution box wiring structure Figure 3 Enlarged view of structure at A.

[0024] In the drawings, the component list represented by each sign is as follows: 1, distribution box body;2, distribution box door;3, electrical wiring strip;31, electricity insertion port;32, convex post;33, limiting groove;34, first limiting plate;4, wire clamping plate;41, terminal bayonet;42, second limiting plate;43, reserved port;44, clamping convex;5, limiting component;51, fixed support;52, support shaft;53, shaft sleeve;54, L-shaped clamping strip;55, torsion spring;56, finger pressing plate;6, cable terminal head;61, elastic plate. DETAILED DESCRIPTION

[0025] The utility model is further described below in combination with examples.

[0026] Please refer to Figures 1-6 The utility model provides a distribution box wiring structure, including distribution box body 1, the front surface of distribution box body 1 is hinged with distribution box door 2, the inner wall of distribution box body 1 is equally spaced with a plurality of electrical wiring strips 3;

[0027] Specifically, the electrical equipment and wiring structure inside the distribution box door 2 can be effectively protected after closing, and it is worth noting that the electrical wiring 3 is arranged equidistantly and closely, which can minimize the space occupied by the wiring structure, thereby reserving more assembly space for electrical equipment.

[0028] On the other hand, the electrical wiring 3 can also be installed at the gap position between adjacent electrical equipment, and by removing the wire clamping plate 4, the problem of too small maintenance gap can be overcome, and the internal space of the distribution box can be maximized.

[0029] Further, the outer side of the electrical wiring 3 is slidably connected with the wire clamping plate 4, the front ends of the boss 32 are fixed with the first limiting plate 34, and the distance between the two first limiting plates 34 is consistent with the length of the wire clamping plate 4.

[0030] Specifically, the first limiting plate 34 plays a role in guiding the correct positioning of the wire clamping plate 4, so that the left and right positions of the wire clamping plate 4 are determined, and the wire clamping plate 4 can be easily installed or removed when needed, facilitating wiring and maintenance work.

[0031] Further, the two sides of the wire clamping plate 4 are fixedly connected with the second limiting plate 42, the two ends of the second limiting plate 42 are provided with the reserved opening 43, the distance between the two second limiting plates 42 is consistent with the height of the boss 32, and the inner wall of the terminal socket 41 is fixed with the clamping convex 44.

[0032] Specifically, the second limiting plate 42 plays a role in guiding the correct sleeve connection of the wire clamping plate 4 to the boss 32, so that the vertical height of the wire clamping plate 4 is determined, and the wire clamping plate 4 can be easily installed or removed when needed, facilitating wiring and maintenance work.

[0033] Further, a plurality of electrical connection sockets 31 are equidistantly arranged on the electrical wiring 3, the electrical wiring 3 is screw-fixed on the inner wall of the distribution box body 1, the middle part of the electrical wiring 3 is fixed with the boss 32, and the two ends of the boss 32 are provided with the limiting groove 33.

[0034] Specifically, the boss 32 provides a stable support platform for the wire clamping plate 4, the electrical connection socket 31 is equidistantly arranged on the front of the boss 32, and after the wire clamping plate 4 is installed, the cable terminal head 6 can be directly inserted into the electrical connection socket 31 to realize electrical connection, and it is worth noting that the electrical connection socket 31 is electrically connected with the electrical equipment, and the cable terminal head 6 is electrically connected with the external cable, and the electrical connection socket 31 is provided with female contacts opposite to the sub-contacts on the cable terminal head 6 to realize contact conduction.

[0035] Further, a plurality of terminal sockets 41 are formed on the cable clamping plate 4 at positions corresponding to the electrical sockets 31, and cable terminal heads 6 connected to cables are clamped in the terminal sockets 41 so that the cable terminal heads 6 extend into the electrical sockets 31 to make electrical connection.

[0036] Specifically, when the cable terminal head 6 is inserted into the terminal socket 41, the clamping protrusion 44 presses the elastic plate 61 to deform until the clamping protrusion 44 is embedded in the clamping groove on the elastic plate 61, so that the cable terminal head 6 can be securely locked in the terminal socket 41, ensuring the stability and safety of electrical connection.

[0037] Conversely, by pressing the elastic plate 61, the elastic plate 61 deforms so that the clamping protrusion 44 and the clamping groove are separated from each other, and the cable terminal head 6 can be easily pulled out.

[0038] Further, four limiting assemblies 5 are connected between the electrical wiring panel 3 and the cable clamping plate 4, the limiting assembly 5 comprises two fixed supports 51 fixed on the second limiting plate 42, a support shaft 52 is rotatably connected between the two fixed supports 51, an outer side of the support shaft 52 is rotatably connected with a shaft sleeve 53, one side of the shaft sleeve 53 is fixedly connected with an L-shaped clamping strip 54, the L-shaped clamping strip 54 is extended into the adjacent limiting groove 33 through the reserved opening 43, and a torsional spring 55 is sleeved on the outer side of the support shaft 52 between the shaft sleeve 53 and the fixed support 51, and the two ends of the torsional spring 55 are fixedly connected with the shaft sleeve 53 and the fixed support 51 respectively.

[0039] Specifically, the cable clamping plate 4 is sleeved outside the boss 32, the cable terminal head 6 is inserted into the electrical socket 31, and under the elastic force of the torsional spring 55, the L-shaped clamping strip 54 is embedded in the limiting groove 33, which can prevent the cable clamping plate 4 from falling off.

[0040] Further, the other side of the shaft sleeve 53 is fixedly connected with a finger pressing plate 56, and the included angle between the L-shaped clamping strip 54 and the finger pressing plate 56 is between 60°-80°.

[0041] Specifically, when the finger pressing plate 56 is pressed, the rotation of the shaft sleeve 53 causes the L-shaped clamping strip 54 to move, thereby releasing or locking the cable clamping plate 4, achieving quick release and locking of the cable clamping plate 4, improving the convenience and safety of the distribution box wiring structure. It is worth noting that anti-slip patterns can be provided on the finger pressing plate 56 to prevent slipping and ensure the safety of operation.

[0042] Working principle:

[0043] In use, first press the finger plate 56, the shaft sleeve 53 rotates around the support shaft 52 by a certain angle, so that the L-shaped clamping strip 54 can release the electrical wiring 3, the cable terminal head 6 can be taken off, and the cable terminal head 6 is inserted into the corresponding terminal mouth 41, the clamping convex 44 extrudes the elastic plate 61, and the cable terminal head 6 is prevented from falling off easily until the clamping convex 44 is opposite to the embedded clamping groove. After that, the cable terminal head 6 is opposite to the plug-in power socket 31, and under the action of the elastic force of the torsional spring 55, the L-shaped clamping strip 54 is embedded in the limiting groove 33, and the cable terminal head 6 is prevented from falling off.

Claims

1. A distribution box wiring structure, comprising a distribution box body (1), wherein a distribution box door (2) is hingedly connected to the front of the distribution box body (1), characterized in that: A plurality of electrical wiring blocks (3) are equidistantly arranged on the inner wall of the distribution box body (1); the outer sides of the electrical wiring blocks (3) are slidably connected to wire clamping plates (4); and four limiting components (5) are connected between the electrical wiring blocks (3) and the wire clamping plates (4); The electrical wiring block (3) is provided with a plurality of power sockets (31) at equal intervals, and the clamping plate (4) is provided with a plurality of terminal clamps (41) at positions corresponding to the power sockets (31), and the terminal clamps (41) are clamped with cable terminal heads (6) connected to cables, so that the cable terminal heads (6) extend into the power sockets (31) to connect electricity.

2. A distribution box wiring structure according to claim 1, characterized in that: The electrical wiring block (3) is screwed to the inner wall of the distribution box body (1), a boss (32) is fixed in the middle of the electrical wiring block (3), and limiting grooves (33) are provided on both end sides of the boss (32).

3. A distribution box wiring structure according to claim 2, characterized in that: First limiting plates (34) are fixed to both ends of the front surface of the boss (32), and the distance between the two first limiting plates (34) is consistent with the length of the wire clamping plate (4).

4. A distribution box wiring structure according to claim 2, characterized in that: Both sides of the wire clamping plate (4) are fixedly connected with second limiting plates (42), both ends of the second limiting plates (42) are provided with reserved openings (43), the distance between the two second limiting plates (42) is consistent with the height of the boss (32), and the inner wall of the terminal clamping port (41) is fixed with a clamping protrusion (44).

5. A distribution box wiring structure according to claim 4, characterized in that: The limiting assembly (5) comprises two fixed supports (51) fixed on the second limiting plate (42), a support shaft (52) is rotatably connected between the two fixed supports (51), a shaft sleeve (53) is rotatably connected to the outer side of the support shaft (52), an L-shaped clip (54) is fixedly connected to one side of the shaft sleeve (53), the angled ends of the L-shaped clip (54) pass through the reserved opening (43) and extend into the adjacent limiting groove (33), a torsion spring (55) is sleeved on the outer side of the support shaft (52) and between the shaft sleeve (53) and the fixed support (51), and the two ends of the torsion spring (55) are fixedly connected to the shaft sleeve (53) and the fixed support (51), respectively.

6. A distribution box wiring structure according to claim 5, characterized in that: The other side of the shaft sleeve (53) is fixedly connected with a finger pressure plate (56), and the angle between the L-shaped clip (54) and the finger pressure plate (56) is in the range of 60°-80°.

7. The wiring structure of a distribution box according to claim 4, characterized in that: The cable terminal head (6) is fixed with a spring plate (61), and a clamping groove is provided on the spring plate (61) corresponding to the clamping protrusion (44).

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