High-voltage power distribution cabinet door structure capable of being assembled in combined mode

Abstract

The utility model discloses a high-voltage power distribution cabinet door structure capable of being assembled in a combined mode, relates to the field of high-voltage power distribution cabinets, and aims to solve the problems that in the prior art, the installation positions of components needing inspection are not fixed, and observation windows on existing high-voltage power distribution cabinet doors are all designed in a fixed mode. And adjustment is not convenient according to the installation position of the assembly to be inspected. A connecting groove is formed in the rear end face of the power distribution cabinet door frame, first combined door plates are connected to the upper and lower ends of the second combined door plate, an observation window is arranged in the middle of the second combined door plate, and first threaded grooves are formed in the middles of the end faces of the two sides of the first combined door plate and the second combined door plate; second threaded grooves are formed in the two sides of the middles of the upper end faces of the first combined door plate and the second combined door plate, rectangular inserting grooves are formed in the two sides of the middles of the lower end faces of the first combined door plate and the second combined door plate, and the first combined door plate and the second combined door plate are fixedly connected through circular connecting pieces.

Description

Technical Field

[0001] The utility model relates to the field of high-voltage power distribution cabinets, and specifically to a high-voltage power distribution cabinet door structure that can be assembled in combination. Background Art

[0002] High-voltage distribution cabinet refers to electrical products with voltage levels of 3.6kV to 550kV, which are used for switching, controlling or protecting in power generation, transmission, distribution, power conversion and consumption of power systems. They mainly include high-voltage circuit breakers, high-voltage disconnectors and grounding switches, high-voltage load switches, high-voltage automatic reclosing and sectionalizers, high-voltage operating mechanisms, high-voltage explosion-proof distribution devices and high-voltage switch cabinets. The high-voltage switch manufacturing industry is an important part of the power transmission and transformation equipment manufacturing industry, and occupies a very important position in the entire power industry.

[0003] When a high-voltage distribution cabinet is in use, some components installed inside need to be inspected regularly. Since the installation positions of the components that need to be inspected are not fixed, the observation windows on the existing high-voltage distribution cabinet doors all adopt a fixed design, which is not convenient for adjustment according to the installation positions of the components that need to be inspected. Therefore, the market urgently needs to develop a combinable and assembled high-voltage distribution cabinet door structure to help people solve the existing problems. Utility Model Content

[0004] The purpose of the utility model is to provide a high-voltage distribution cabinet door structure that can be assembled in combination, so as to solve the problem raised in the above-mentioned background technology that the installation position of the components to be inspected is not fixed, and the observation windows on the existing high-voltage distribution cabinet doors all adopt a fixed design, which is not convenient for adjustment according to the installation position of the components to be inspected.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-voltage power distribution cabinet door structure that can be assembled and combined, including a power distribution cabinet door frame, a first combined door panel and a second combined door panel, the rear end face of the power distribution cabinet door frame is provided with a connecting groove, the upper and lower ends of the second combined door panel are connected to the first combined door panel, the middle part of the second combined door panel is provided with an observation window, the middle part of the end faces of both sides of the first and second combined door panels are provided with a first thread groove, the middle parts of the middle parts of the upper end faces of the first and second combined door panels are provided with a second thread groove, the middle parts of the lower end faces of the first and second combined door panels are provided with a rectangular slot, and the first and second combined door panels are fixedly connected by a circular connecting piece.

[0006] Preferably, the first combined door panel and the second combined door panel are both inserted into the connecting groove and are fixed by threading through the first thread groove by bolts passing through the door frame of the power distribution cabinet.

[0007] Preferably, a first circular limiting groove is provided at the upper end of each of the second thread grooves, and an elastic washer is fixedly provided on the lower end surface inside the first circular limiting groove.

[0008] Preferably, a second circular limiting groove is provided at the lower end of the rectangular slot, a rectangular slide groove is connected to the upper middle end of one side of the rectangular slot, and rectangular openings are respectively connected between the rear ends of the rectangular slide grooves on the first and second combined door panels and the rear end surfaces of the first and second combined door panels.

[0009] Preferably, a locking piece is movably connected inside the rectangular slide groove, a spring is connected to one side of the locking piece inside the rectangular slide groove, a paddle is fixedly connected to the middle of the rear end of the locking piece, and the rear end of the paddle extends to the outside through the rectangular opening.

[0010] Preferably, a screw is fixedly connected to the middle of the lower end of the circular connector, a rectangular connecting rod is fixedly connected to the middle of the upper end of the circular connector, and a locking groove is provided at the upper middle end of the rectangular connecting rod.

[0011] Preferably, the screw is inserted into the second thread groove for threaded connection and fixation, and the lower end of the circular connector is inserted into the first circular limiting groove, and the upper end of the rectangular connecting rod is inserted into the rectangular slot and the upper end of the circular connector is inserted into the second circular limiting groove.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the utility model, through the arrangement of the first combined door panel and the second combined door panel, an observation window is arranged in the middle of the second combined door panel, and the combination mode of the first combined door panel and the second combined door panel is adjusted according to the installation position of the component to be inspected in the high-voltage distribution cabinet. The first combined door panel and the second combined door panel or the two first combined door panels are fixedly connected by a circular connecting piece, so that the position of the observation window in the distribution cabinet door frame is adjusted according to the installation position of the component to be inspected in the high-voltage distribution cabinet. The first combined door panel and the second combined door panel are both inserted into the connecting groove and are inserted into the first threaded groove through the distribution cabinet door frame by bolts to be threadedly connected and fixed, so that the first combined door panel and the second combined door panel are inserted into the distribution cabinet door frame and fixed, and the distribution cabinet door frame can be rotatably installed on the high-voltage distribution cabinet.

[0014] 2. In the utility model, through the setting of the locking piece, the screw is inserted into the second thread groove to be threadedly connected and fixed, and the lower end of the circular connecting piece is inserted into the first circular limiting groove, the upper end of the rectangular connecting rod is inserted into the rectangular slot and the upper end of the circular connecting piece is inserted into the second circular limiting groove, the circular connecting piece is kept fixed in the first circular limiting groove by the screw, and the rectangular connecting rod is inserted into the rectangular slot so that the lock tongue at one end of the locking piece is inserted into the locking groove in the rectangular slot for limiting, so that the circular connecting piece is kept fixed in the second circular limiting groove, thereby realizing a fixed connection between the first combination door panel and the second combination door panel or between the two first combination door panels, and at the same time facilitating disassembly between the first combination door panel and the second combination door panel or between the two first combination door panels.

[0015] 3. In the utility model, an elastic washer is fixedly provided on the lower end surface of the first circular limiting groove through the setting of the elastic washer. After the screw is inserted into the second thread groove and fixed, the angle of the rectangular connecting rod can be slightly rotated to adjust the angle, so as to facilitate the insertion of the rectangular connecting rod into the rectangular slot. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view of a high-voltage power distribution cabinet door structure that can be assembled and combined according to the utility model;

[0017] Figure 2 It is the main sectional view of the utility model;

[0018] Figure 3 It is a top sectional view of a rectangular chute of the utility model;

[0019] Figure 4 It is a top sectional view of the first thread groove of the utility model;

[0020] Figure 5 It is an enlarged view of the detail A of the present utility model.

[0021] In the figure: 1. distribution cabinet door frame; 101. connecting groove; 102. bolt; 2. first combined door panel; 201. second combined door panel; 202. observation window; 203. first thread groove; 3. second thread groove; 301. first circular limiting groove; 302. elastic washer; 4. rectangular slot; 401. second circular limiting groove; 402. rectangular slide groove; 403. rectangular opening; 404. locking piece; 405. spring; 406. paddle; 5. circular connecting piece; 501. screw rod; 502. rectangular connecting rod; 503. locking groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] See also Figure 1-5 The utility model provides an embodiment: a high-voltage distribution cabinet door structure that can be assembled and combined, including a distribution cabinet door frame 1, a first combined door panel 2 and a second combined door panel 201, a connection groove 101 is arranged on the rear end face of the distribution cabinet door frame 1, the upper and lower ends of the second combined door panel 201 are connected to the first combined door panel 2, an observation window 202 is arranged in the middle of the second combined door panel 201, first thread grooves 203 are arranged in the middle of both side end faces of the first combined door panel 2 and the second combined door panel 201, second thread grooves 3 are arranged on both sides of the middle of the upper end faces of the first combined door panel 2 and the second combined door panel 201, rectangular slots 4 are arranged on both sides of the middle of the lower end faces of the first combined door panel 2 and the second combined door panel 201, and the first combined door panel 2 and the second combined door panel 201 are fixedly connected by a circular connecting piece 5.

[0024] Furthermore, the first combined door panel 2 and the second combined door panel 201 are both inserted into the connecting groove 101 and are threadedly fixed by means of bolts 102 passing through the distribution cabinet door frame 1 and inserted into the first thread groove 203, so that the first combined door panel 2 and the second combined door panel 201 are inserted into the distribution cabinet door frame 1 and fixed.

[0025] Furthermore, a first circular limiting groove 301 is provided at the upper end of each of the second thread grooves 3 , and an elastic washer 302 is fixedly provided on the lower end surface inside the first circular limiting groove 301 .

[0026] Furthermore, a second circular limiting groove 401 is provided at the lower end of the rectangular slot 4, a rectangular slide groove 402 is connected to the upper middle end of one side of the rectangular slot 4, and a rectangular opening 403 is connected between the rear ends of the rectangular slide grooves 402 on the first combined door panel 2 and the second combined door panel 201 and the rear end surfaces of the first combined door panel 2 and the second combined door panel 201 respectively.

[0027] Furthermore, a locking piece 404 is movably connected inside the rectangular slide groove 402, and a spring 405 is connected to one side of the locking piece 404 inside the rectangular slide groove 402. A paddle 406 is fixedly connected to the middle of the rear end of the locking piece 404, and the rear end of the paddle 406 extends to the outside through the rectangular opening 403. The spring 405 pushes a lock tongue at one end of the locking piece 404 to be inserted into the rectangular slot 4. By pulling the paddle 406 to move along the rectangular opening 403, the locking piece 404 follows the movement and compresses the spring 405, thereby causing the lock tongue at one end of the locking piece 404 to move out of the rectangular slot 4.

[0028] Furthermore, a screw rod 501 is fixedly connected to the middle of the lower end of the circular connector 5 , a rectangular connecting rod 502 is fixedly connected to the middle of the upper end of the circular connector 5 , and a locking groove 503 is provided at the middle upper end of the rectangular connecting rod 502 .

[0029] Furthermore, the screw rod 501 is inserted into the second thread groove 3 for threaded connection and fixation, and the lower end of the circular connecting member 5 is inserted into the first circular limiting groove 301, the upper end of the rectangular connecting rod 502 is inserted into the rectangular slot 4, and the upper end of the circular connecting member 5 is inserted into the second circular limiting groove 401, the circular connecting member 5 is kept fixed in the first circular limiting groove 301 by the screw rod 501, and the screw 501 is inserted into the second thread groove 3 and fixed by the elastic washer 302. The angle of the rectangular connecting rod 502 can be slightly rotated to facilitate the insertion of the rectangular connecting rod 502 into the rectangular slot 4, and the rectangular connecting rod 502 is inserted into the rectangular slot 4 so that the lock tongue at one end of the locking member 404 is inserted into the locking groove 503 in the rectangular slot 4 for limiting, so that the circular connecting member 5 is kept fixed in the second circular limiting groove 401, thereby realizing a fixed connection between the first combination door panel 2 and the second combination door panel 201 or between two first combination door panels 2.

[0030] Working principle: When in use, according to the installation position of the components to be inspected in the high-voltage distribution cabinet, adjust the combination of the first combined door panel 2 and the second combined door panel 201, insert the screw 501 at the lower end of the circular connecting piece 5 into the second thread groove 3 to thread and fix it, and insert the lower end of the circular connecting piece 5 into the first circular limiting groove 301, insert the upper end of the rectangular connecting rod 502 into the rectangular slot 4 and insert the upper end of the circular connecting piece 5 into the second circular limiting groove 401, and keep the circular connecting piece 5 fixed in the first circular limiting groove 301 through the screw 501, and after the screw 501 is inserted into the second thread groove 3 and fixed through the elastic washer 302, the angle of the rectangular connecting rod 502 can be slightly rotated to adjust the angle of the rectangular connecting rod 502, so that the rectangular connecting rod 502 can be inserted into the rectangular slot 4, and the rectangular connecting rod 502 can be inserted into the rectangular Inside the slot 4, the lock tongue at one end of the locking piece 404 is inserted into the locking slot 503 inside the rectangular slot 4 for limiting, so that the circular connecting piece 5 remains fixed in the second circular limiting slot 401, thereby realizing a fixed connection between the first combined door panel 2 and the second combined door panel 201 or between the two first combined door panels 2, and realizing the adjustment of the position of the observation window 202 in the distribution cabinet door frame 1 according to the installation position of the components inspected in the high-voltage distribution cabinet. The first combined door panel 2 and the second combined door panel 201 are both inserted into the connecting slot 101 and the bolts 102 pass through the distribution cabinet door frame 1 and are inserted into the first threaded slot 203 for threaded connection and fixing. After the first combined door panel 2 and the second combined door panel 201 are inserted into the distribution cabinet door frame 1 and fixed, the distribution cabinet door frame 1 can be rotatably installed on the high-voltage distribution cabinet.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A high-voltage power distribution cabinet door structure that can be assembled and combined, comprising a power distribution cabinet door frame (1), a first combined door panel (2) and a second combined door panel (201), characterized in that: The rear end face of the distribution cabinet door frame (1) is provided with a connection groove (101); the upper and lower ends of the second combined door panel (201) are connected to the first combined door panel (2); the middle of the second combined door panel (201) is provided with an observation window (202); the middle of both side end faces of the first combined door panel (2) and the second combined door panel (201) are provided with a first thread groove (203); the middle of the upper end faces of the first combined door panel (2) and the second combined door panel (201) are provided with a second thread groove (3); the middle of the lower end faces of the first combined door panel (2) and the second combined door panel (201) are provided with a rectangular slot (4); the first combined door panel (2) and the second combined door panel (201) are fixedly connected via a circular connecting piece (5).

2. The high-voltage power distribution cabinet door structure that can be assembled and combined according to claim 1 is characterized in that: The first combined door panel (2) and the second combined door panel (201) are both inserted into the connection groove (101) and are threadedly connected and fixed by means of bolts (102) that pass through the distribution cabinet door frame (1) and are inserted into the first thread groove (203).

3. The high-voltage power distribution cabinet door structure that can be assembled and combined according to claim 1 is characterized in that: The upper end of each of the second thread grooves (3) is provided with a first circular limiting groove (301), and an elastic washer (302) is fixedly provided on the lower end surface inside the first circular limiting groove (301).

4. The high-voltage power distribution cabinet door structure that can be assembled and combined according to claim 3 is characterized in that: The lower end of each rectangular slot (4) is provided with a second circular limiting slot (401); the upper middle end of one side of the rectangular slot (4) is connected with a rectangular sliding slot (402); and the rear ends of the rectangular sliding slots (402) on the first combined door panel (2) and the second combined door panel (201) are respectively connected with the rear end surfaces of the first combined door panel (2) and the second combined door panel (201) and are provided with rectangular openings (403).

5. The high-voltage power distribution cabinet door structure that can be assembled and combined according to claim 4 is characterized in that: A locking piece (404) is movably connected inside the rectangular slide groove (402), one side of the locking piece (404) inside the rectangular slide groove (402) is connected to a spring (405), a paddle (406) is fixedly connected to the middle of the rear end of the locking piece (404), and the rear end of the paddle (406) passes through the rectangular opening (403) and extends to the outside.

6. The high-voltage power distribution cabinet door structure that can be assembled and combined according to claim 5 is characterized in that: A screw rod (501) is fixedly connected to the middle of the lower end of the circular connecting member (5), a rectangular connecting rod (502) is fixedly connected to the middle of the upper end of the circular connecting member (5), and a locking groove (503) is provided at the middle upper end of the rectangular connecting rod (502).

7. The high-voltage power distribution cabinet door structure that can be assembled and combined according to claim 6 is characterized in that: The screw rod (501) is inserted into the second thread groove (3) for threaded connection and fixation, and the lower end of the circular connecting member (5) is inserted into the first circular limiting groove (301); the upper end of the rectangular connecting rod (502) is inserted into the rectangular slot (4) and the upper end of the circular connecting member (5) is inserted into the second circular limiting groove (401).

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