CN113629502A

CN113629502A - a transformer cabinet

Info

Publication number: CN113629502A
Application number: CN202110932083.8A
Authority: CN
Inventors: 张海辉; 黄美军; 陈飞; 李志良; 周珍珍
Original assignee: Jiangxi Huisheng Power Technology Co ltd
Current assignee: Jiangxi Huisheng Power Technology Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2021-11-09
Anticipated expiration: 2041-08-13
Also published as: CN113629502B

Abstract

The invention provides a substation cabinet, comprising a cabinet body and a heat dissipation port opened on the inner wall of the cabinet, a filter screen is arranged on the inner wall, the filter screen covers the heat dissipation port, and the heat dissipation port of the cabinet body is The inner cavity is provided with a cleaning assembly, the cleaning assembly includes a cleaning member disposed on the upper side of the inner wall, the cleaning member is disposed on one side of the filter screen, the cleaning assembly further includes a driving mechanism, the driving mechanism The cleaning member is rotatably connected, and when the driving mechanism drives the cleaning member to move to fit the filter screen, the cleaning member rotates relative to the driving mechanism. In the transformer cabinet of the present invention, a cleaning member for cleaning the filter screen is arranged inside the cabinet body, and when the driving mechanism drives the cleaning member to move and clean, the cleaning member will rotate, which improves the cleaning efficiency and prevents long-term blockage due to dust. Filter screen, resulting in poor heat dissipation effect of the substation.

Description

Power transformation cabinet

Technical Field

The invention relates to the technical field of electrical equipment, in particular to a power transformation cabinet.

Background

A substation cabinet is a cabinet of a place where voltage and current of electric energy are converted, concentrated, and distributed in an electric power system.

At present, the most commonly used transformer cabinet in China is equipped with simple radiating hole and dispels the heat to its inside, but these louvres also make sand and stone enter into the transformer cabinet very easily for the electron device in the transformer cabinet damages very easily, and partial transformer cabinet increases the filter screen in radiating hole department, prevents inside sand and stone gets into the transformer cabinet, but long-time dust is piled up and is easily blockked up the filter screen, makes the transformer cabinet radiating effect not good.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide a power transformation cabinet, and aims to solve the technical problem that in the prior art, a filter screen is additionally arranged at a heat dissipation hole of a part of power transformation cabinets, so that dust is prevented from entering the power transformation cabinets, but the filter screen is easily blocked by the dust for a long time, and the heat dissipation effect of the power transformation cabinets is poor.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a transformer cabinet, includes the cabinet body and sets up in thermovent on the internal wall of cabinet, be equipped with the filter screen on the inner wall, the filter screen lid closes the thermovent, the inner chamber of the cabinet body is equipped with clean subassembly, clean subassembly is including locating the cleaning member of inner wall upside, the cleaning member is located one side of filter screen, clean subassembly still includes actuating mechanism, the actuating mechanism rotary type is connected the cleaning member, actuating mechanism drives the cleaning member removes to the laminating during the filter screen, the cleaning member is relative actuating mechanism rotates.

Compared with the prior art, the invention has the beneficial effects that: clean cleaning member is carried out to the filter screen through setting up at cabinet internal portion, and actuating mechanism drives cleaning member and removes when clean simultaneously, and cleaning member can rotate, improves clean efficiency, prevents to block up the filter screen because of the dust for a long time, leads to the transformer cabinet radiating effect not good.

According to an aspect of above-mentioned technical scheme, clean subassembly still includes the pivot, actuating mechanism rotary type is connected the pivot, be equipped with in the pivot the cleaning member, one side of pivot is equipped with the gear, cabinet internal fixation be equipped with gear engagement's rack, the rack is located the gear is kept away from one side of filter screen.

According to an aspect of the above technical scheme, actuating mechanism is including locating the leading truck of cabinet internal wall one side, the rack is located one side of leading truck, the gliding style is equipped with the mounting bracket on the leading truck, be equipped with the guide pin bushing on the mounting bracket, the pivot is passed through the guide pin bushing rotary type is located the mounting bracket.

According to one aspect of the above technical scheme, the driving mechanism further comprises a speed reducing motor arranged inside the cabinet body, an output end of the speed reducing motor is connected with a lead screw, a moving block is connected onto the lead screw in a threaded mode, and the moving block is connected with the mounting frame.

According to one aspect of the above technical scheme, the power transformation cabinet further comprises a heat dissipation assembly, the heat dissipation assembly comprises a heat dissipation fan arranged on the inner wall of the top of the cabinet body, and the heat dissipation openings are formed in the periphery of the cabinet body.

According to an aspect of above-mentioned technical scheme, the quantity of thermovent is 4, the both sides at the relative both ends of the cabinet body all are equipped with the thermovent.

According to an aspect of above-mentioned technical scheme, clean subassembly still including establish with the row of material mechanism of cabinet body bottom, it includes the laminating to arrange material mechanism the scraper blade of cabinet body bottom inner wall, cabinet body bottom is close to one side of scraper blade is opened there is the relief groove.

According to the one hand of above-mentioned technical scheme, cabinet body downside inner wall is equipped with the slide rail, the scraper blade passes through the carriage slidingtype and locates on the slide rail, the carriage with be equipped with the spring between the one end of slide rail.

According to an aspect of above-mentioned technical scheme, the mounting bracket orientation one side of carriage is equipped with the wedge, the carriage orientation one side of wedge is equipped with the contact wheel, works as the cleaning member orientation the scraper blade removes, the wedge laminating contact wheel makes the carriage removes, the spring takes place deformation.

According to the one hand of above-mentioned technical scheme, the bottom four corners of the cabinet body downwardly extends the supporting part, open in the middle of the cabinet body bottom has a plurality of louvres.

Drawings

Fig. 1 is a schematic structural diagram of a power transformation cabinet according to an embodiment of the present invention;

fig. 2 is a schematic partial structural diagram of a power transformation cabinet according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a driving mechanism according to an embodiment of the present invention;

FIG. 4 is a schematic view of a portion of the guide frame and the cleaning assembly according to an embodiment of the present invention;

FIG. 5 is a schematic view of a partial structure of a discharging mechanism and a cabinet according to an embodiment of the present invention;

FIG. 6 is an enlarged view of portion A of FIG. 5;

description of the main element symbols:

cabinet body	10	Heat dissipation port	20
				Filter screen	21	Cleaning assembly	30
Driving mechanism	40	Speed reducing motor	41
				Screw mandrel	42	Guide frame	43
Moving block	44	Mounting rack	45
				Guide sleeve	46	Wedge-shaped block	47
Rotating shaft	31	Cleaning piece	32
				Gear wheel	33	Rack bar	34
Sliding rail	51	Sliding rack	52
				Scraping plate	53	Spring	54
Contact wheel	55	Discharge chute	56
				Heat radiation fan	60	Supporting part	70
Heat dissipation hole	71

The following detailed description will further illustrate the invention in conjunction with the above-described figures.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Several embodiments of the invention are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 6, a power transformation cabinet according to an embodiment of the present invention is shown, including a cabinet body 10 and a heat dissipating port 20 disposed on an inner wall of the cabinet body 10, wherein a filter screen 21 is disposed on the inner wall, the filter screen 21 covers the heat dissipating port 20, a cleaning assembly 30 is disposed in an inner cavity of the cabinet body 10, the cleaning assembly 30 includes a cleaning element 32 disposed on an upper side of the inner wall, the cleaning element 32 is disposed on one side of the filter screen 21, the cleaning assembly 30 further includes a driving mechanism 40, the driving mechanism 40 is rotatably connected to the cleaning element 32, and when the driving mechanism 40 drives the cleaning element 32 to move to be attached to the filter screen 21, the cleaning element 32 rotates relative to the driving mechanism 40.

Particularly, through carrying out clear cleaning 32 to filter screen 21 in the inside setting of cabinet body 10, actuating mechanism 40 drives cleaning 32 and removes when clean simultaneously, and cleaning 32 body can rotate, improves clean efficiency, prevents to block up filter screen 21 because of the dust for a long time, leads to the transformer cabinet radiating effect not good.

In this embodiment, the cleaning assembly 30 further includes a rotating shaft 31, the driving mechanism 40 is rotatably connected to the rotating shaft 31, the cleaning member 32 is disposed on the rotating shaft 31, a gear 33 is disposed on one side of the rotating shaft 31, a rack 34 engaged with the gear 33 is disposed in the cabinet 10, and the rack 34 is disposed on one side of the filter screen 21 away from the gear 33.

In this embodiment, the cleaning element 32 is disposed on the upper side of the cabinet 10, and the movement process is from top to bottom, the driving mechanism 40 is rotatably connected to the rotating shaft 31, that is, when the driving mechanism 40 drives the cleaning element 32 to move up and down, the gear 33 is disposed on one side of the rotating shaft 31, and the rack 34 engaged with the gear 33 is disposed inside the cabinet 10, so that the cleaning element 32 can rotate, and there is no need to dispose other electronic devices for driving the cleaning element 32 to rotate, thereby improving the cleaning efficiency. In addition, the rack 34 is arranged on one side of the gear 33 far away from the filter screen 21, namely, in the process that the cleaning piece 32 moves downwards, the gear 33 rotates anticlockwise, the contact frequency of the cleaning piece 32 and the filter screen 21 is increased, and the cleaning efficiency is further improved.

Further, actuating mechanism 40 is including locating the leading truck 43 of cabinet body 10 inner wall one side, rack 34 is located one side of leading truck 43, the gliding style is equipped with mounting bracket 45 on leading truck 43, be equipped with guide pin bushing 46 on the mounting bracket 45, pivot 31 passes through guide pin bushing 46 rotary type is located mounting bracket 45. At the in-process that cleaning member 32 removed, for guaranteeing clean effect, cleaning member 32 need laminate filter screen 21, and through the leading truck 43 of locating the internal wall of cabinet 10, mounting bracket 45 slidingtype is located leading truck 43 makes mounting bracket 45 more steady at the in-process that removes, and cleaning member 32's removal is more stable promptly, is favorable to improving the clean effect of product.

Specifically, the driving mechanism 40 further includes a speed reducing motor 41 disposed inside the cabinet 10, an output end of the speed reducing motor 41 is connected with a lead screw 42, a moving block 44 is screwed on the lead screw 42, and the moving block 44 is connected with the mounting frame 45. It is understood that in other embodiments of the present invention, the driving mechanism 40 may also include an air cylinder disposed inside the cabinet 10, and the output end of the air cylinder is connected to the mounting frame 45 to drive the cleaning elements 32 to move.

In addition, the power transformation cabinet further comprises a heat dissipation assembly, the heat dissipation assembly comprises a heat dissipation fan 60 arranged on the inner wall of the top of the cabinet body 10, and the heat dissipation opening 20 is formed in the periphery of the cabinet body 10. In order to improve the heat dissipation effect of the power transformation cabinet, the top of the cabinet body 10 is provided with the heat dissipation fan 60, so that the air circulation inside the cabinet body 10 is accelerated, the air can enter from the heat dissipation port 20, the air is discharged from the top of the cabinet body 10 through the heat dissipation fan 60, part of heat generated by components inside the cabinet body 10 is taken out, air conversion is formed, and the heat dissipation capacity of the power transformation cabinet is improved.

In this embodiment, the number of the heat dissipating ports 20 is 4, and the heat dissipating ports 20 are disposed on two sides of two opposite ends of the cabinet 10. Specifically, two heat dissipating ports 20 are correspondingly formed on both the left side and the right side of the cabinet 10, for example and without limitation, in other embodiments of the present invention, the number of the heat dissipating ports 20 may be set to 2 or 6 according to specific requirements of a product.

In practical application, the cleaning piece 32 is used for cleaning the filter screen 21, and during the cleaning process, dust on the upper portion of the filter screen 21 easily falls into the cabinet 10, and after long-time accumulation, when external wind blows or the cooling fan 60 rotates, the dust is easily driven to be lifted and fall into the electronic device, so that influence and even damage are caused on the electronic device. In this embodiment, the cleaning assembly 30 further comprises a discharging mechanism disposed at the bottom of the cabinet 10, the discharging mechanism comprises a scraper 53 attached to the inner wall of the bottom of the cabinet 10, and a discharging groove 56 is formed in one side of the bottom of the cabinet 10 close to the scraper 53. Through arranging the material mechanism, discharge the dust that easily scatters in cabinet body 10 thermovent 20 one side from arranging the material groove 56, guaranteed the inside cleanliness of cabinet body 10, prevent that the dust from causing the influence to electron device, improve electron device's life.

Further, the inner wall of the lower side of the cabinet 10 is provided with a slide rail 51, the scraper 53 is slidably disposed on the slide rail 51 through a sliding frame 52, and a spring 54 is disposed between the sliding frame 52 and one end of the slide rail 51. Specifically, mounting bracket 45 orientation one side of carriage 52 is equipped with wedge 47, carriage 52 orientation one side of wedge 47 is equipped with contact wheel 55, works as cleaning member 32 orientation scraper 53 removes, wedge 47 laminating contact wheel 55 makes carriage 52 removes, spring 54 takes place to warp.

Conveniently, when cleaning the inside of the cabinet 10, firstly, the decelerating motor 41 is started, the lead screw 42 is driven to rotate by the decelerating motor 41, the lead screw 42 is screwed with the moving block 44, the moving block 44 drives the mounting frame 45 to move, the cleaning piece 32 on the mounting frame 45 moves from top to bottom to clean the filter screen 21, meanwhile, the gear 33 is arranged on the rotating shaft 31, the rack 34 meshed with the gear 33 is arranged in the cabinet 10, in the moving process, the gear 33 rotates anticlockwise to increase the contact frequency of the cleaning piece 32 and the filter screen 21, the cleaning efficiency is improved, when the cleaning piece 32 moves to the lower side of the filter screen 21, namely the cleaning is finished, the wedge block 47 on the mounting frame 45 is contacted with the contact wheel 55, because the sliding frame 52 is arranged in the sliding rail 51, and the spring 54 is arranged between the sliding frame 52 and the sliding rail 51, the sliding frame 52 is moved under the extrusion of the wedge block 47, the scraper 53 is driven to move towards the outside of the cabinet 10, dust scattered at the bottom of the cabinet 10 is discharged, at the moment, the spring 54 deforms, when the cleaning element 32 is driven to reset by the reverse rotation of the speed reduction motor 41, the wedge block 47 slowly separates from the sliding frame 52, and the scraper 53 is reset under the action of the spring 54.

In this embodiment, the bottom four corners of the cabinet 10 extend downward to form supporting portions 70, and the middle of the bottom of the cabinet 10 is provided with a plurality of heat dissipation holes 71. The supporting portion 70 is extended from the bottom of the cabinet 10, so that a space beneficial to air flowing is formed between the cabinet 10 and the ground, and meanwhile, the bottom of the cabinet 10 is provided with a plurality of heat dissipation holes 71, so that the heat dissipation capability of the power transformation cabinet is further improved.

In summary, in the power transformation cabinet according to the above-mentioned embodiment of the present invention, the cleaning member 32 for cleaning the filter screen 21 is disposed inside the cabinet body 10, and when the driving mechanism 40 drives the cleaning member 32 to move and clean, the cleaning member 32 rotates, so as to improve the cleaning efficiency, and prevent the poor heat dissipation effect of the power transformation cabinet caused by the filter screen 21 being blocked by dust for a long time, the gear 33 is disposed on one side of the rotating shaft 31, the rack 34 is disposed on the inner wall, so that the cleaning member 32 can rotate, and there is no need to dispose other electronic devices for driving the cleaning member 32 to rotate, and the rack 34 is disposed on the side of the gear 33 away from the filter screen 21, i.e. the gear 33 rotates counterclockwise during the downward movement of the cleaning member 32, so as to increase the contact frequency between the cleaning member 32 and the filter screen 21, so as to improve the cleaning efficiency, the heat dissipation fan 60 is disposed on the top of the cabinet body 10, so as to accelerate the air circulation inside the cabinet body 10, make the air can follow thermovent 20 and get into, discharge from the top of the cabinet body 10 through radiator fan 60, take out the partial heat that the inside components and parts of the cabinet body 10 produced, improve the heat-sinking capability of transformer cabinet, through arranging material mechanism, discharge the dust of easily scattering in cabinet body 10 thermovent 20 one side from arranging material groove 56, the inside cleanliness of the cabinet body 10 has been guaranteed, prevent that the dust from causing the influence to electronic device, improve electronic device's life, through the supporting part 70 that extends at the bottom of the cabinet body 10, make the space that partly does benefit to the air flow of formation between the cabinet body 10 and the ground, it has a plurality of louvres 71 to open in the bottom of the cabinet body 10 simultaneously, the heat-sinking capability of transformer cabinet has further been improved.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a transformer cabinet, a serial communication port, include the cabinet body and set up in thermovent on the internal wall of cabinet, be equipped with the filter screen on the inner wall, the filter screen lid closes the thermovent, the inner chamber of the cabinet body is equipped with clean subassembly, clean subassembly is including locating the clean piece of inner wall upside, clean piece is located one side of filter screen, clean subassembly still includes actuating mechanism, the actuating mechanism rotary type is connected clean piece, actuating mechanism drives clean piece removes to the laminating during the filter screen, clean piece is relative actuating mechanism rotates.

2. A transformation cabinet as claimed in claim 1, wherein the cleaning assembly further comprises a rotating shaft, the driving mechanism is rotatably connected to the rotating shaft, the cleaning member is disposed in the middle of the rotating shaft, a gear is disposed on one side of the rotating shaft, a rack engaged with the gear is fixedly disposed in the cabinet body, and the rack is disposed on one side of the gear away from the filter screen.

3. A transformation cabinet according to claim 2, wherein the driving mechanism includes a guide frame disposed on one side of the inner wall of the cabinet body, the rack is disposed on one side of the guide frame, a mounting frame is slidably disposed on the guide frame, a guide sleeve is disposed on the mounting frame, and the rotating shaft is rotatably disposed on the mounting frame through the guide sleeve.

4. The power transformation cabinet according to claim 3, wherein the driving mechanism further comprises a speed reduction motor arranged inside the cabinet body, an output end of the speed reduction motor is connected with a lead screw, a moving block is connected to the lead screw in a threaded manner, and the moving block is connected with the mounting frame.

5. A transformation cabinet as claimed in claim 1, further comprising a heat dissipation assembly, wherein the heat dissipation assembly comprises a heat dissipation fan disposed on an inner wall of the top of the cabinet body, and the heat dissipation opening is disposed around the cabinet body.

6. The power transformation cabinet according to claim 5, wherein the number of the heat dissipation openings is 4, and the heat dissipation openings are formed in two sides of two opposite ends of the cabinet body.

7. The power transformation cabinet of claim 3, wherein the cleaning assembly further comprises a discharging mechanism arranged at the bottom of the cabinet body, the discharging mechanism comprises a scraping plate attached to the inner wall of the bottom of the cabinet body, and a discharging groove is formed in one side, close to the scraping plate, of the bottom of the cabinet body.

8. The power transformation cabinet according to claim 7, wherein the inner wall of the lower side of the cabinet body is provided with a slide rail, the scraper is slidably arranged on the slide rail through a sliding frame, and a spring is arranged between the sliding frame and one end of the slide rail.

9. The power transformation cabinet of claim 8, wherein a side of the mounting frame facing the sliding frame is provided with a wedge, a side of the sliding frame facing the wedge is provided with a contact wheel, and when the cleaning member moves towards the scraper, the wedge fits against the contact wheel, so that the sliding frame moves, and the spring deforms.

10. A transformation cabinet as claimed in claim 1, wherein the cabinet body has four downward extending supporting portions at the bottom, and a plurality of heat dissipating holes are formed in the middle of the bottom.