High-voltage direct-current power distribution cabinet with wire harness through hole sealing mechanism

Abstract

The utility model discloses a high-voltage DC power distribution cabinet with a wire harness through hole sealing mechanism, which belongs to the technical field of high-voltage power distribution cabinets and comprises a cabinet body, a cabinet door is mounted on the front side surface of the cabinet body in a buckling manner through a lock catch, and a mounting mechanism, a wire arranging mechanism and a wire harness sealing mechanism are arranged on the cabinet body. The installation mechanism comprises a transverse frame fixedly installed in the cabinet body, a sliding groove is formed in the transverse frame, a plurality of sliding blocks are installed in the sliding groove in a sliding mode, an installation plate is fixedly installed on the front side face of each sliding block, a self-locking mechanism is arranged on each sliding block, and the wire arrangement mechanism comprises a wire arrangement plate fixedly installed on the inner wall of the cabinet body; by arranging the shell, the rubber sealing block and the mounting seat, the rubber sealing block is used for sealing the exterior of the wire harness in use, and the shell and the mounting seat are matched for quick mounting, so that the situation that external rainwater and dust enter the cabinet body through gaps to influence electronic components, and consequently short circuit and the like are caused is avoided; and the use safety of the device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of high-voltage distribution cabinets, and in particular relates to a high-voltage direct current distribution cabinet with a wiring harness through-hole sealing mechanism. Background Art

[0002] High-voltage distribution cabinets are electrical products with voltage levels ranging from 3.6kV to 550kV, used for switching, controlling, or protecting power generation, transmission, distribution, conversion, and consumption in power systems. These products primarily include high-voltage circuit breakers, high-voltage disconnectors and earthing switches, high-voltage load switches, high-voltage automatic reclosers and sectionalizers, high-voltage operating mechanisms, high-voltage explosion-proof distribution equipment, and high-voltage switchgear. The high-voltage switchgear manufacturing industry is a crucial component of the power transmission and transformation equipment manufacturing industry and holds a crucial position within the entire power industry.

[0003] The existing high-voltage distribution cabinet has poor sealing effect when connecting the wiring harness. There is a gap between the wiring harness and the through hole. During use, external rainwater and dust can easily enter the distribution cabinet through the gap, seriously affecting the use of the distribution cabinet and posing certain safety hazards. Utility Model Content

[0004] The purpose of the utility model is to provide a high-voltage DC distribution cabinet with a wiring harness through-hole sealing mechanism, so as to solve the problem raised in the above background technology that the existing high-voltage distribution cabinet has poor sealing effect when connecting the wiring harness, and there is a gap between the wiring harness and the through-hole. During use, it is easy for external rainwater and dust to enter the interior of the distribution cabinet through the gap, which seriously affects the use of the distribution cabinet and poses certain safety hazards.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a high-voltage DC distribution cabinet with a wiring harness through-hole sealing mechanism, comprising a cabinet body, a cabinet door being installed on the front side of the cabinet body by locking, the cabinet body being provided with a mounting mechanism, a wire management mechanism and a wiring harness sealing mechanism, the mounting mechanism comprising a cross frame fixedly mounted in the cabinet body, the cross frame being provided with a slide groove, a plurality of sliders being slidably mounted in the slide groove, a mounting plate being fixedly mounted on the front side of the slider, and a self-locking mechanism being provided on the slider, the wire management mechanism comprising a wire management plate fixedly mounted on the inner wall of the cabinet body, a plurality of openings being provided on the wire management plate, two arc-shaped fixing plates being relatively arranged in the openings, one of the arc-shaped fixing plates being fixedly connected to the inner wall of the opening, the wiring harness sealing mechanism comprising a plurality of wire-passing holes formed on the back of the cabinet body, a mounting seat being provided in the wire-passing hole, two shells being relatively arranged at positions opposite to the mounting seat, a rubber sealing block being fixedly mounted on the end of the shell body, and the two rubber sealing blocks being used in conjunction with each other.

[0006] By adopting the above scheme, an installation mechanism is set up, and the mounting plate is used to install and fix the electronic components. The position of the mounting plate is adjusted by sliding the slider in the horizontal frame, which is convenient for adjusting the installation position. At the same time, the slider is self-locked after adjustment under the action of the self-locking mechanism. By setting up a wire management mechanism, the wiring harness is sorted after connection through multiple openings and several arc-shaped fixing plates, which avoids the influence of clutter on subsequent maintenance and repair work by the wiring harness. By setting up a shell, a rubber sealing block and a mounting seat, the outside of the wiring harness is sealed by the rubber sealing block during use, and the shell and the mounting seat are used for quick installation, which avoids external rainwater and dust from entering the cabinet through the gaps to affect the electronic components, causing short circuits and the like, thereby improving the safety of the device.

[0007] As a preferred embodiment, the self-locking mechanism includes a groove provided on the slider, a T-shaped block is slidably installed in the groove, a plurality of sockets for use with the T-shaped block are provided on the upper surface of the cross frame, a spring 1 is provided in the groove, and the two ends of the spring 1 are respectively in contact with the inner wall of the groove and the opposite surface of the T-shaped block.

[0008] By adopting the above solution, a T-shaped block is set up, and the slider can be unlocked by pressing the T-shaped block away from the socket. At this time, the slider can be moved to adjust the position of the mounting plate. After releasing the T-shaped block, the elastic action of spring 1 drives the T-shaped block to reset and insert it into the corresponding socket to achieve the self-locking function of the slider.

[0009] As a preferred embodiment, bolt rods are slidably installed at the positions of the wire management plate facing the several openings. The bolt rods are fixedly connected between one end of the opening and the corresponding arc-shaped fixed plate. A second spring is sleeved on the outer surface of the bolt rod, and the two ends of the second spring are respectively in contact with the opposite surfaces of the bolt rod and the wire management plate.

[0010] By adopting the above scheme, a bolt rod is set up, and one of the arc-shaped fixing plates is moved by pulling the bolt rod. Then, the wiring harness is passed through the two arc-shaped fixing plates and the bolt rod is released. Under the elastic action of spring 2, the bolt rod and the arc-shaped fixing plate are reset to fix the wiring harness, thereby playing a good wiring management function.

[0011] As a preferred embodiment, two strip blocks are relatively fixedly mounted on the outer surface of the shell, and a plurality of mounting holes are opened on the strip blocks. The two strip blocks on the same side are used in conjunction with each other.

[0012] By adopting the above solution, the strip block is provided to achieve the installation function between the two shells, which facilitates the installation between the two shells during use.

[0013] As a preferred embodiment, a plurality of positioning rods are fixedly mounted on the upper inner wall of the shell, and a plurality of supporting columns are fixedly mounted on the lower inner wall of the shell, wherein the supporting columns are provided with sockets for the positioning rods.

[0014] By adopting the above solution, by providing the positioning rod and the support column, the two shells are limited and reinforced when connected during use, thereby improving the structural stability.

[0015] As a preferred embodiment, an external thread is provided on the outer surface of the mounting seat, and an internal thread is provided on the inner walls of the two shells, and the two internal threads cooperate with the external thread.

[0016] By adopting the above solution, by providing an external thread and an internal thread, after the two shells are connected, the rotatable shell is connected to the mounting seat through the internal thread and the external thread.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] This high-voltage DC power distribution cabinet with a wiring harness through-hole sealing mechanism is provided with a housing, a rubber sealing block, and a mounting base. During use, the rubber sealing block seals the exterior of the wiring harness, and the housing and mounting base are used for quick installation. This prevents external rainwater and dust from entering the cabinet through gaps and affecting electronic components, thereby preventing short circuits and other problems from occurring. This improves the safety of the device.

[0019] This high-voltage DC distribution cabinet with a wiring harness through-hole sealing mechanism is equipped with an installation mechanism, and an installation plate is provided to install electronic components. The position of the installation plate is adjusted by sliding a slider in a horizontal frame, which facilitates adjustment of the installation position. At the same time, the slider is self-locked after adjustment under the action of a self-locking mechanism, and a wire management mechanism is provided. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural diagram of the utility model;

[0021] Figure 2 This is a structural diagram of the cabinet, horizontal frame, cable management plate and mounting base of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the horizontal frame, slider and mounting plate of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the slide section, T-shaped block and mounting plate of the utility model;

[0024] Figure 5 This is a structural diagram of the wire management plate, arc-shaped fixing plate and bolt rod of the utility model;

[0025] Figure 6 This is a schematic diagram of the structure of the mounting base, housing and rubber sealing block of the utility model;

[0026] Figure 7 This is a schematic diagram of the structure of the housing, rubber sealing block, mounting seat and external thread of the utility model;

[0027] Figure 8 This is a structural diagram of the housing, rubber sealing block, positioning rod and internal thread of the utility model.

[0028] In the figure: 1. Cabinet body; 2. Cabinet door; 3. Horizontal frame; 4. Slider; 5. Mounting plate; 6. Wire management plate; 7. Arc-shaped fixing plate; 8. Mounting seat; 9. Housing; 10. Rubber sealing block; 11. T-shaped block; 12. Spring 1; 13. Bolt rod; 14. Spring 2; 15. Strip block; 16. Positioning rod; 17. Support column; 18. External thread; 19. Internal thread. DETAILED DESCRIPTION

[0029] See also Figure 1-8 The utility model provides a high-voltage DC power distribution cabinet with a wiring harness through-hole sealing mechanism, comprising a cabinet body 1, a cabinet door 2 being installed on the front side of the cabinet body 1 through a lock buckle, a mounting mechanism, a wire management mechanism and a wiring harness sealing mechanism being provided on the cabinet body 1, the mounting mechanism comprising a horizontal frame 3 fixedly installed in the cabinet body 1, a slide groove being provided on the horizontal frame 3, a plurality of sliders 4 being slidably installed in the slide groove, a mounting plate 5 being fixedly installed on the front side of the slider 4, and a self-locking mechanism being provided on the slider 4.

[0030] The self-locking mechanism includes a groove provided on the slider 4, in which a T-shaped block 11 is slidably installed. A plurality of insertion holes for the T-shaped block 11 are provided on the upper surface of the cross frame 3. A spring 12 is provided in the groove. The two ends of the spring 12 are respectively in contact with the inner wall of the groove and the opposite surface of the T-shaped block 11. By providing the T-shaped block 11, the slider 4 can be unlocked by pressing the T-shaped block 11 away from the insertion hole. At this time, the slider 4 can be moved to adjust the position of the mounting plate 5. After releasing the T-shaped block 11, the elastic action of the spring 12 drives the T-shaped block 11 to reset and insert it into the corresponding insertion hole to achieve the self-locking function of the slider 4.

[0031] The wire management mechanism includes a wire management plate 6 fixedly mounted on the inner wall of the cabinet 1, and a plurality of openings are opened on the wire management plate 6, and two arc-shaped fixing plates 7 are relatively arranged in the openings, and one of the arc-shaped fixing plates 7 is fixedly connected to the inner wall of the opening. Bolt rods 13 are slidably installed at the positions of the wire management plate 6 facing the plurality of openings. The bolt rod 13 is located at one end of the opening and is fixedly connected with the corresponding arc-shaped fixing plate 7. A spring 2 14 is sleeved on the outer surface of the bolt rod 13, and the two ends of the spring 2 14 are respectively in contact with the opposite surfaces of the bolt rod 13 and the wire management plate 6. By setting the bolt rod 13, pulling the bolt rod 13 drives one of the arc-shaped fixing plates 7 to move, and then the bolt rod 13 is released after the wiring harness passes through the two arc-shaped fixing plates 7. Under the elastic action of the spring 2 14, the bolt rod 13 and the arc-shaped fixing plate 7 are driven to reset to achieve the fixing effect of the wiring harness, thereby playing a good wire management function.

[0032] The wiring harness sealing mechanism includes several wire holes opened on the back of the cabinet 1, and a mounting seat 8 is provided in the wire hole. Two shells 9 are relatively provided at the position opposite to the mounting seat 8. A rubber sealing block 10 is fixedly installed at the end of the shell 9. The two rubber sealing blocks 10 are used in conjunction with each other. Two strip blocks 15 are relatively fixedly installed on the outer surface of the shell 9. Several mounting holes are opened on the strip block 15. The two strip blocks 15 on the same side are used in conjunction with each other. By setting the strip block 15, the installation between the two shells 9 is realized, which facilitates the installation between the two shells 9 during use. Several positioning Rod 16, a number of support columns 17 are fixedly installed on the inner wall of the shell 9 below, and a socket for the positioning rod 16 is provided on the support column 17. By setting the positioning rod 16 and the support column 17, the two shells 9 are limited and reinforced when connected during use, thereby improving the structural stability. An external thread 18 is provided on the outer surface of the mounting seat 8, and an internal thread 19 is provided on the inner walls of the two shells 9. The two internal threads 19 are used in conjunction with the external thread 18. By setting the external thread 18 and the internal thread 19, after the two shells 9 are connected, the rotatable shell 9 can be connected to the mounting seat 8 through the internal thread 19 and the external thread 18.

[0033] Working principle: When in use, first install the required electronic components. When the position of the mounting plate 5 needs to be adjusted, press the corresponding T-shaped block 11 away from the socket to unlock the slider 4. After the slider 4 is unlocked, move the slider 4 to adjust the position of the mounting plate 5. After adjustment, release the T-shaped block 11. Under the elastic action of the spring 12, the T-shaped block 11 is driven to reset to the corresponding socket to self-lock the slider 4. Then, the electronic components are installed, and the external wiring harness is passed through the mounting seat 8 into the cabinet 1. Then, the corresponding bolt rod 13 is pulled to drive the arc The arc-shaped fixing plate 7 moves, and after the movement, the wiring harness is passed through the opening to loosen the bolt rod 13. Under the elastic action of the spring 2 14, the bolt rod 13 and the arc-shaped fixing plate 7 are driven to reset to fix the wiring harness and arrange the wiring. Then, the wiring harness is connected to the electronic components. Finally, the two shells 9 and the rubber sealing block 10 are placed outside the wiring harness respectively and the positioning rod 16 is inserted into the corresponding support column 17. Then, the two strip blocks 15 on the same side are connected through screws and mounting holes. After connection, the shell 9 is rotated to connect to the mounting seat 8 through the internal thread 19 and the external thread 18.

Claims

1. A high-voltage DC power distribution cabinet with a wiring harness through-hole sealing mechanism, characterized in that: The invention comprises a cabinet body (1), wherein a cabinet door (2) is mounted on the front side of the cabinet body (1) through a lock buckle, and the cabinet body (1) is provided with a mounting mechanism, a wire management mechanism and a wire harness sealing mechanism, wherein the mounting mechanism comprises a horizontal frame (3) fixedly mounted in the cabinet body (1), a slide groove is provided on the horizontal frame (3), and a plurality of sliders (4) are slidably mounted in the slide groove, a mounting plate (5) is fixedly mounted on the front side of the slider (4), and a self-locking mechanism is provided on the slider (4), and the wire management mechanism comprises a wire management mechanism fixedly mounted on the inner wall of the cabinet body (1). A wire board (6) is provided with a plurality of openings on the wire board (6), two arc-shaped fixing plates (7) are arranged opposite to each other in the openings, one of the arc-shaped fixing plates (7) is fixedly connected to the inner wall of the opening, the wire harness sealing mechanism comprises a plurality of wire holes provided on the back of the cabinet (1), a mounting seat (8) is provided in the wire holes, two shells (9) are arranged opposite to each other at positions facing the mounting seat (8), a rubber sealing block (10) is fixedly installed at the end of the shell (9), and the two rubber sealing blocks (10) are used in conjunction with each other.

2. A high-voltage DC power distribution cabinet with a wiring harness through-hole sealing mechanism according to claim 1, characterized in that: The self-locking mechanism comprises a groove provided on a slider (4), a T-shaped block (11) being slidably mounted in the groove, a plurality of insertion holes for the T-shaped block (11) being provided on the upper surface of the cross frame (3), a spring (12) being provided in the groove, and two ends of the spring (12) being respectively in contact with the inner wall of the groove and the opposite surface of the T-shaped block (11).

3. A high-voltage DC power distribution cabinet with a wiring harness through-hole sealing mechanism according to claim 1, characterized in that: Bolt rods (13) are slidably mounted at positions of the wiring board (6) facing the plurality of openings. The bolt rods (13) are fixedly connected between one end of the opening and the corresponding arc-shaped fixing plate (7). A second spring (14) is sleeved on the outer surface of the bolt rod (13). Both ends of the second spring (14) are respectively in contact with the opposite surfaces of the bolt rod (13) and the wiring board (6).

4. A high-voltage DC power distribution cabinet with a wiring harness through-hole sealing mechanism according to claim 1, characterized in that: Two strip blocks (15) are relatively fixedly mounted on the outer surface of the shell (9), and a plurality of mounting holes are provided on the strip blocks (15). The two strip blocks (15) on the same side are used in conjunction with each other.

5. The high-voltage DC power distribution cabinet with a wiring harness through-hole sealing mechanism according to claim 1, characterized in that: A plurality of positioning rods (16) are fixedly mounted on the inner wall of the upper shell (9), and a plurality of supporting columns (17) are fixedly mounted on the inner wall of the lower shell (9). Sockets for the positioning rods (16) are provided on the supporting columns (17).

6. A high-voltage DC power distribution cabinet with a wiring harness through-hole sealing mechanism according to claim 1, characterized in that: The outer surface of the mounting seat (8) is provided with an external thread (18), and the inner walls of the two shells (9) are both provided with an internal thread (19), and the two internal threads (19) are used in conjunction with the external thread (18).

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