CN219144772U

CN219144772U - Dustproof construction and high-voltage distribution cabinet

Info

Publication number: CN219144772U
Application number: CN202222995552.3U
Authority: CN
Inventors: 江爱民; 陈军; 黄迎雨
Original assignee: Anhui Julian Electric Co ltd
Current assignee: Anhui Julian Electric Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-06-06
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses a dustproof structure and a high-voltage power distribution cabinet, which comprises a square frame, wherein the square frame is fixedly arranged at the outer side of a heat radiation opening of a high-voltage power distribution cabinet body, the middle part of the inside of the square frame is in sliding connection with the side wall of an outer frame at the outer side of a filter screen, fixing components for fixing the filter screen are symmetrically arranged at the middle parts of the two sides of the top end of the square frame, each fixing component comprises a T-shaped adjusting rod and a fastening nut, the inside of the bottom end of each T-shaped adjusting rod is rotationally connected with the two sides of the top end of the square frame through a rotating rod, the top end of each T-shaped adjusting rod penetrates through a through groove formed in the middle part of the two sides of a cover plate to be in threaded connection with the fastening nut, the top surfaces of the two sides of the cover plate are abutted against each other, and the cover plate is fixedly arranged on the two sides of the top end of the square frame, so that the cover plate has the function of quickly fixing the filter screen, disassembly, cleaning or replacement of the filter screen is facilitated, meanwhile, the installation structure is stable, and the efficiency of ventilation, heat radiation and dust prevention is improved.

Description

Dustproof construction and high-voltage distribution cabinet

Technical Field

The utility model relates to the technical field of high-voltage power distribution cabinets, in particular to a dustproof structure and a high-voltage power distribution cabinet.

Background

Most of the prior art high-voltage power distribution cabinets are provided with heat dissipation devices to conduct heat dissipation treatment on the inside of the high-voltage power distribution cabinet, and the heat dissipation devices often need to be provided with dustproof mechanisms, dust and impurities outside the power distribution cabinet are effectively prevented from entering the high-voltage power distribution cabinet through the heat dissipation devices, dust screens on most of the prior art high-voltage power distribution cabinets are often arranged in the cabinet body, and the dust screens are often installed and detached in an inserting mode, so that the dust screens are not firmly installed, and the dustproof filtering effect is affected.

Through searching, in the prior art, chinese patent application number: CN202122296835.4, filing date: 2021-09-22 discloses a high-voltage power distribution cabinet with dustproof heat dissipation function. When the external fresh air enters the cabinet body through the dustproof heat dissipation mechanism and the heat dissipation opening, the filter screen plate and the filter screen cover can intercept dust particles and foreign matters in the air, so that the dust particles and the foreign matters can be prevented from invading the cabinet body to damage electric elements, the filter screen plate and the filter screen cover can be detached and cleaned from the outside, and the influence on the integral heat dissipation effect of the device due to blockage of the filter screen plate and the filter screen cover can be avoided.

The patent mentioned above exists during use: install the filter screen board through the mode of pegging graft and make the installation of dust screen not firm enough, influence dustproof filterable problem.

Disclosure of Invention

The utility model aims to provide a dustproof structure and a high-voltage power distribution cabinet, and the fixed assemblies for fixing a filter screen are arranged at the centers of two sides of the top end of a square frame, so that the dustproof structure has the function of quickly fixing the filter screen, is more convenient to detach, clean or replace the filter screen, and meanwhile, the installation structure is stable and sealed, so that the efficiency of ventilation, heat dissipation and dust prevention is improved, and the problems in the background art are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a dustproof construction, includes square frame, square frame fixed mounting is in the thermovent outside of high-voltage distribution cabinet body, square frame's inside department of centering and the lateral wall sliding connection of filter screen outside frame, square frame's top both sides department symmetry of centering is provided with the fixed subassembly to the filter screen, fixed subassembly includes T shape regulation pole and fastening nut, T shape regulation pole's bottom is inside to be connected through bull stick and square frame's top both sides inside rotation, T shape regulation pole's top runs through and sets up logical groove and fastening nut threaded connection in apron both sides department of centering, fastening nut's bottom surface apron's both sides top surface is inconsistent, apron fixed mounting is in the top surface of frame.

Preferably, first mounting groove has been seted up to the top both sides department placed in middle of square frame, the inside fixed mounting of first mounting groove has the bull stick, the lateral wall of bull stick is connected with the inside rotation of the bottom of T shape regulation pole.

Preferably, a rotating groove is formed in the bottom end of the T-shaped adjusting rod, and the rotating groove is rotationally connected with the side wall of the rotating rod.

Preferably, a second mounting groove is formed in the middle of the two sides of the square frame, and the second mounting groove is in sliding connection with the side wall of the outer frame.

Preferably, the arc-shaped cover is arranged on the outer side of the square frame, and the arc-shaped cover, the square frame and the heat dissipation opening are communicated.

The utility model provides a high-voltage distribution cabinet, includes a dustproof construction, the front of high-voltage distribution cabinet body is provided with the cabinet door, be provided with lock and handle on the cabinet door, the both sides of high-voltage distribution cabinet body are provided with the thermovent.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model provides a dustproof structure and a high-voltage power distribution cabinet, which are characterized in that a fixing component for fixing a filter screen is arranged at the middle of two sides of the top end of a square frame, so that the filter screen is provided with a function of quickly fixing the filter screen, the filter screen is more convenient to detach, clean or replace, the disassembly and assembly efficiency of the filter screen is improved, the installation structure is stable, the bottom end of a T-shaped adjusting rod is utilized to rotate, the T-shaped adjusting rod penetrates through the interiors of through grooves on two sides of a cover plate and is in threaded connection with a fastening nut, and the cover plate and the square frame are connected and fixed, so that the filter screen is installed in the square frame, the disassembly and assembly of the filter screen are more convenient, the installation structure is firmly sealed, and the ventilation, heat dissipation and dust prevention efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the explosion structure inside a square frame according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1B according to the present utility model

Fig. 5 is a schematic view of a T-shaped adjusting lever structure according to the present utility model.

Reference numerals in the drawings: 1. a high voltage power distribution cabinet body; 2. a cabinet door; 3. a heat radiation port; 4. a square frame; 5. an arc-shaped cover; 6. a fixing assembly; 601. a T-shaped adjusting rod; 602. a fastening nut; 7. a rotating groove; 8. a first mounting groove; 9. a filter screen; 10. an outer frame; 11. a cover plate; 12. a through groove; 13. a second mounting groove; 14. a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a dustproof structure as shown in figures 1-5, which comprises a square frame 4, wherein the square frame 4 is fixedly arranged on the outer side of a heat radiation opening 3 of a high-voltage power distribution cabinet body 1, the middle part of the inner part of the square frame 4 is in sliding connection with the side wall of an outer frame 10 outside a filter screen 9, fixing components 6 for fixing the filter screen 9 are symmetrically arranged at the middle parts of the two sides of the top end of the square frame 4, each fixing component 6 comprises a T-shaped adjusting rod 601 and a fastening nut 602, the inner part of the bottom end of the T-shaped adjusting rod 601 is rotationally connected with the inner parts of the two sides of the top end of the square frame 4 through a rotating rod, the top end of the T-shaped adjusting rod 601 penetrates through a through groove 12 formed at the middle parts of the two sides of a cover plate 11 and is in threaded connection with the fastening nut 602, the top surfaces of the two sides of the cover plate 11 of the bottom surface of the fastening nut 602 are in contact, and the cover plate 11 is fixedly arranged on the top surface of the outer frame 10.

The filter screen 9 is fixed in the inboard of frame 10, and the top surface fixedly connected with apron 11 of frame 10 can play sealed effect with the top surface of square frame 4 through apron 11, strengthens dustproof effect, and the top surface of apron 11 is provided with handle 14 to take filter screen 9.

Through the inside rotation of the first mounting groove 8 of department placed in the middle in square frame 4 top both sides installs the fixed subassembly 6 to filter screen 9, make it have the function of quick installation fixed to filter screen 9, be convenient for dismantle clearance or change filter screen 9 more, improve the efficiency of tearing open of filter screen 9, mounting structure is stable simultaneously, the logical groove 12 has been seted up to apron 11 both sides department placed in the middle, and the top of T shape regulation pole 601 runs through in the inside of logical groove 12, insert the inside to second mounting groove 13 when filter screen 9 frame 10, the bottom surface of apron 11 contacts with the top surface of square frame 4 simultaneously, logical groove 12 is in the top of first mounting groove 8 and is linked together with it, then upwards rotate the top screw thread of messenger's horizontal T shape regulation pole 601 runs through the inside of logical groove 12 and reaches vertically state, then rotate through the top screw of fastening nut 602 and T shape regulation pole 601, make the bottom surface of fastening nut 602 contradict with the both ends top surface of apron 11, be connected fixedly between apron 11 and square frame 4, thereby realize installing filter screen 9 in the inside of square frame 4.

The first mounting groove 8 has been seted up to square frame 4's top both sides department placed in the middle, and the inside fixed mounting of first mounting groove 8 has the bull stick, and the lateral wall of bull stick is connected with the inside rotation of the bottom of T shape regulation pole 601.

The bottom of T-shaped adjusting rod 601 is internally provided with a rotating groove 7, and rotating groove 7 is rotationally connected with the side wall of the rotating rod.

Through the bottom rotation groove 7 of T shape regulation pole 601 and the inside fixed bull stick's of first mounting groove 8 lateral wall rotation connection, can rotate regulation to T shape regulation pole 601 to install and fix filter screen 9 better.

The second mounting groove 13 is formed in the middle of the inner parts of the two sides of the square frame 4, and the second mounting groove 13 is in sliding connection with the side wall of the outer frame 10.

Through set up second mounting groove 13 in square frame 4 both sides inside department of centering, second mounting groove 13 and filter screen 9 frame 10's lateral wall sliding connection to be convenient for carry out quick location seal installation to filter screen 9.

The arc-shaped cover 5 is arranged on the outer side of the square frame 4, and the arc-shaped cover 5, the square frame 4 and the heat dissipation opening 3 are communicated.

Through set up arc cover 5 in square frame 4's the outside, also effectually play waterproof effect in the dustproof time of ventilation heat dissipation, effectively avoid the rainwater to flow backward into the inside of high-voltage distribution cabinet body 1.

The utility model provides a high-voltage distribution cabinet, includes a dustproof construction, and the front of high-voltage distribution cabinet body 1 is provided with cabinet door 2, is provided with lock and handle on the cabinet door 2, and the both sides of high-voltage distribution cabinet body 1 are provided with thermovent 3.

When specifically using, when needs are installed filter screen 9, at first pick up handle 14 with the hand and insert frame 10 to square frame 4 inside along second mounting groove 13, then upwards rotate horizontal T shape regulation pole 601 and make its inside that runs through logical groove 12 reach vertically state, screw up through the top screw thread rotation of fastening nut 602 and T shape regulation pole 601, make the bottom surface of fastening nut 602 inconsistent with the both ends top surface of apron 11, be connected fixedly between apron 11 and square frame 4, thereby realize quick install filter screen 9 in square frame 4's inside, and the mounting structure is sealed firmly, play dirt-proof effect in the time of ventilation and heat dissipation, effectively avoid outside dust to get into the inside of high-voltage distribution cabinet body 1, play the effect of protection to the inside device of high-voltage distribution cabinet body 1, avoid influencing the normal use of internal device because too much dust accumulation.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Dustproof construction, including square frame (4), its characterized in that: square frame (4) fixed mounting is in the thermovent (3) outside of high-voltage distribution cabinet body (1), the inside department of centering of square frame (4) and lateral wall sliding connection of filter screen (9) outside frame (10), the top both sides department symmetry of centering of square frame (4) is provided with fixed subassembly (6) to filter screen (9), fixed subassembly (6) are including T shape regulation pole (601) and fastening nut (602), the inside top both sides inside rotation connection through bull stick and square frame (4) of bottom of T shape regulation pole (601), logical groove (12) and fastening nut (602) threaded connection of seting up in the department in the middle of apron (11) both sides are run through to the top of T shape regulation pole (601), the both sides top surface of the bottom surface apron (11) of fastening nut (602) is inconsistent, apron (11) fixed mounting is in the top surface of frame (10).

2. A dust-proof structure according to claim 1, wherein: the square frame is characterized in that first mounting grooves (8) are formed in the middle of two sides of the top end of the square frame (4), rotating rods are fixedly mounted in the first mounting grooves (8), and the side walls of the rotating rods are rotatably connected with the inner parts of the bottom ends of the T-shaped adjusting rods (601).

3. A dust-proof structure according to claim 1, wherein: the T-shaped adjusting rod (601) is characterized in that a rotating groove (7) is formed in the bottom end of the T-shaped adjusting rod, and the rotating groove (7) is rotationally connected with the side wall of the rotating rod.

4. A dust-proof structure according to claim 1, wherein: the second mounting grooves (13) are formed in the middle of the two sides of the square frame (4), and the second mounting grooves (13) are connected with the side walls of the outer frame (10) in a sliding mode.

5. A dust-proof structure according to claim 1, wherein: the outside of square frame (4) is installed arc cover (5), square frame (4) are linked together with thermovent (3).

6. A high voltage power distribution cabinet comprising a dust protection structure according to any one of claims 1-5, characterized in that: the high-voltage power distribution cabinet is characterized in that a cabinet door (2) is arranged on the front face of the high-voltage power distribution cabinet body (1), a door lock and a handle are arranged on the cabinet door (2), and radiating ports (3) are formed in two sides of the high-voltage power distribution cabinet body (1).