CN221042118U - Ventilation and heat dissipation device of power distribution cabinet - Google Patents
Ventilation and heat dissipation device of power distribution cabinet Download PDFInfo
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- CN221042118U CN221042118U CN202323026524.1U CN202323026524U CN221042118U CN 221042118 U CN221042118 U CN 221042118U CN 202323026524 U CN202323026524 U CN 202323026524U CN 221042118 U CN221042118 U CN 221042118U
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- 238000009423 ventilation Methods 0.000 title claims abstract description 24
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 22
- 238000005192 partition Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 241001465754 Metazoa Species 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a ventilation and heat dissipation device of a power distribution cabinet, and relates to the technical field of power distribution cabinets. The utility model comprises a controller fixed on the inner side surface of a cabinet body, a plurality of exhaust holes arranged at the rear edge of the top wall of the cabinet body side by side, a plurality of air inlet holes arranged at the lower edge of a cabinet door side by side, an air outlet component arranged at the rear side wall of the cabinet body and a lifting component vertically arranged on the inner side surface of the cabinet door; an air inlet assembly corresponding to the air inlet hole is arranged on the lifting assembly; the air inlet assembly, the lifting assembly and the air outlet assembly are electrically connected with the controller. According to the utility model, fresh air is conveyed into the cabinet body through the air inlet hole by the air inlet assembly, the lifting assembly is utilized to drive the air inlet assembly to lift so as to change the air conveying position, and then the air outlet assembly is utilized to pump away the hot air in the cabinet body through the air outlet hole, so that the fluidity of the air in the cabinet body is improved, and the ventilation and heat dissipation effects of the power distribution cabinet are ensured.
Description
Technical Field
The utility model belongs to the technical field of power distribution cabinets, and particularly relates to a ventilation and heat dissipation device of a power distribution cabinet.
Background
The switch board is the last-stage equipment of distribution system for the reply load provides protection, monitor and control, and the equipment component can produce heat in the course of the work in the switch board, if the switch board temperature is too high, not only can make the equipment component in the switch board ageing in advance, shortens life, still can influence the normal work of components and parts, and serious people can cause the conflagration.
The Chinese patent with the bulletin number of CN218216183U discloses a heat dissipation power distribution cabinet, which discharges hot air inside the power distribution cabinet to the outside through a fan assembly and a fan assembly, the ventilation opening is arranged so as to facilitate the gas exchange between the inside and the outside of the cabinet body, and the top of the cabinet body can be adjusted by an adjusting assembly at the same time so as to increase the contact area between the cabinet body and the outside. The device has the following disadvantages: 1) The air exchange between the inside and the outside of the cabinet body is realized only by arranging the ventilation openings, so that the flow of the air in the cabinet body is difficult to realize, and the heat dissipation effect is poor; 2) When the top of the cabinet body is adjusted by the adjusting component, the upper part of the cabinet body is in an open state, so that small animals can enter the cabinet body from the ventilation opening easily, and the electric components in the cabinet body can be damaged. Therefore, a ventilation and heat dissipation device of a power distribution cabinet needs to be studied so as to solve the problems.
Disclosure of utility model
The utility model provides a ventilation and heat dissipation device of a power distribution cabinet, and aims to solve the technical problems in the background art.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
The utility model relates to a ventilation and heat dissipation device of a power distribution cabinet, which comprises a cabinet body and a cabinet door rotatably arranged at an opening at the side of the cabinet body; the ventilation and heat dissipation device comprises a controller fixed on the inner side surface of the cabinet body, a plurality of exhaust holes arranged at the rear edge of the top wall of the cabinet body side by side, a plurality of air inlet holes arranged at the lower edge of the cabinet door side by side, an air outlet component arranged at the rear side wall of the cabinet body and a lifting component vertically arranged on the inner side surface of the cabinet door; an air inlet assembly corresponding to the air inlet hole is arranged on the lifting assembly; the air inlet assembly, the lifting assembly and the air outlet assembly are electrically connected with the controller.
As a preferable technical scheme of the utility model, the air outlet assembly comprises a baffle plate vertically fixed in the cabinet body; the partition board is arranged in parallel with the rear side wall of the cabinet body; an air outlet channel is formed between the partition plate and the rear side wall of the cabinet body; a plurality of air outlets are formed in one surface of the partition plate from top to bottom in parallel; the upper part of the partition board is horizontally fixed with a supporting lath; a plurality of first fans corresponding to the exhaust holes are fixedly inserted in the supporting lath; the first fan is arranged in the air outlet channel; the outlet end of the first fan is arranged above the supporting lath.
As a preferable technical scheme of the utility model, the lifting assembly comprises a guide rod and a screw rod which are vertically arranged side by side; the two ends of the guide rod are fixed with first supporting blocks; a sliding sleeve is sleeved on the guide rod in a sliding way; the two ends of the screw rod are rotatably connected with second supporting blocks; the lower end of the screw rod is coaxially fixed on an output shaft of a servo motor; the servo motor, the two second supporting blocks and the two first supporting blocks are all fixed on the inner side surface of the cabinet door; and a nut corresponding to the sliding sleeve is in threaded fit with the screw rod.
As a preferable technical scheme of the utility model, the air inlet assembly comprises a bearing box fixed between the sliding sleeve and the screw nut; a plurality of second fans are fixedly inserted into one side surface of the bearing box, which is far away from the cabinet door; the inlet end of the second fan is arranged in the bearing box; the bottom wall of the bearing box is vertically connected with a telescopic pipe; the lower port of the telescopic pipe is connected with an air inlet cover; the air inlet cover is fixed at the lower edge of the cabinet door, and the air inlet hole is communicated with the inside of the air inlet cover.
The utility model has the following beneficial effects:
According to the utility model, the air inlet assembly, the lifting assembly and the air outlet assembly are controlled by the controller, fresh air is conveyed into the cabinet body through the air inlet hole by utilizing the air inlet assembly, the air conveying position is changed by driving the air inlet assembly to lift by utilizing the lifting assembly, and then hot air in the cabinet body is pumped away by utilizing the air outlet assembly through the air outlet hole, so that the fluidity of air in the cabinet body is improved, the ventilation and heat dissipation effects of the power distribution cabinet are ensured, and the problems that small animals easily enter the cabinet body from the ventilation opening due to the fact that the upper part of the cabinet body is in an open state in the prior art are avoided.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a ventilation and heat dissipation device of a power distribution cabinet.
Fig. 2 is a side view of the structure of fig. 1.
Fig. 3 is a schematic structural diagram of the power distribution cabinet of the present utility model.
Fig. 4 is a schematic structural diagram of an air outlet assembly according to the present utility model.
Fig. 5 is a schematic structural diagram of connection between the lifting assembly and the air intake assembly according to the present utility model.
Fig. 6 is a schematic structural view of an air intake assembly according to the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1-cabinet body, 2-cabinet door, 3-controller, 4-air-out subassembly, 5-lifting assembly, 6-air inlet subassembly, 101-exhaust hole, 201-air inlet hole, 401-baffle, 402-air outlet passageway, 403-air outlet, 404-supporting lath, 405-first fan, 501-guide bar, 502-lead screw, 503-first supporting shoe, 504-sliding sleeve, 505-second supporting shoe, 506-servo motor, 507-screw, 601-bearing box, 602-second fan, 603-flexible pipe, 604-air inlet cover.
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.
Embodiment one:
Referring to fig. 1-3, the utility model relates to a ventilation and heat dissipation device of a power distribution cabinet, wherein the power distribution cabinet comprises a cabinet body 1 and a cabinet door 2 rotatably arranged at an opening at the side of the cabinet body 1; the ventilation and heat dissipation device comprises a controller 3 fixed on the inner side surface of the cabinet body 1, a plurality of exhaust holes 101 arranged on the rear edge of the top wall of the cabinet body 1 side by side, a plurality of air inlet holes 201 arranged on the lower edge of the cabinet door 2 side by side, an air outlet component 4 arranged on the rear side wall of the cabinet body 1 and a lifting component 5 vertically arranged on the inner side surface of the cabinet door 2; the controller 3 is a conventional element in the art; the exhaust hole 101 and the air inlet hole 201 are of long-strip structures; the lifting assembly 5 is provided with an air inlet assembly 6 corresponding to the air inlet 201; the air inlet assembly 6, the lifting assembly 5 and the air outlet assembly 4 are electrically connected with the controller 3. During the use, control air inlet subassembly 6, lifting unit 5 and air-out subassembly 4 through controller 3, utilize air inlet subassembly 6 to carry the new trend in to cabinet body 1 through inlet opening 201, and utilize lifting unit 5 to realize changing the defeated wind position through driving air inlet subassembly 6 and lift, then utilize air-out subassembly 4 to take away the hot-blast in the cabinet body 1 through exhaust hole 101, thereby not only improved the mobility of the internal air of cabinet body 1, but also guaranteed the ventilation radiating effect of switch board, the upper portion that also avoids prior art existence simultaneously is the open state because of the cabinet body makes the toy enter into cabinet body scheduling problem from the vent easily.
As shown in fig. 2 and 4, the air outlet assembly 4 comprises a baffle 401 connected to the inside of the cabinet body 1 by a vertical screw; the baffle 401 is arranged in parallel with the rear side wall of the cabinet body 1; an air outlet channel 402 is formed between the baffle 401 and the rear side wall of the cabinet body 1; a plurality of air outlets 403 with strip structures are arranged on one surface of the baffle 401 from top to bottom; the upper part of the baffle 401 is welded with a supporting lath 404 horizontally; a plurality of first fans 405 corresponding to the exhaust holes 101 are fixedly inserted in the supporting lath 404; the first fan 405 is disposed in the air outlet channel 402; the outlet end of the first fan 405 is disposed above the support slat 404. When the cabinet is used, the first fan 405 is started to enable hot air in the cabinet body 1 to enter the air outlet channel 402 through the air outlet 403, and then the first fan 405 discharges the hot air in the air outlet channel 402 from the air outlet hole 101, so that heat dissipation of the cabinet body 1 is realized.
Embodiment two:
As shown in fig. 5 on the basis of the first embodiment, the lifting assembly 5 includes a guide rod 501 and a screw rod 502 vertically arranged side by side; the two ends of the guide rod 501 are connected with a first supporting block 503 by screws; a sliding sleeve 504 is sleeved on the guide rod 501 in a sliding way; the two ends of the screw rod 502 are rotatably connected with a second supporting block 505; the lower end of the screw 502 is coaxially fixed to the output shaft of a servo motor 506 by a conventional coupling in the art; the servo motor 506, the two second supporting blocks 505 and the two first supporting blocks 503 are all connected to the inner side surface of the cabinet door 2 through screws; the screw rod 502 is in threaded fit with a nut 507 corresponding to the sliding sleeve 504. When in use, the screw rod 502 is driven to rotate by the servo motor 506, so that the sliding sleeve 504 and the screw nut 507 are driven to move up and down, and the air inlet assembly 6 is lifted.
Wherein, as shown in fig. 5-6, the air intake assembly 6 comprises a bearing box 601 fixed between the sliding sleeve 504 and the nut 507; the bearing box 601 is respectively connected with the sliding sleeve 504 and the nut 507 through screws; a plurality of second fans 602 are fixedly inserted into one side surface of the bearing box 601 away from the cabinet door 2; the inlet end of the second fan 602 is arranged in the bearing box 601; the bottom wall of the carrying case 601 is vertically connected with a conventional telescopic tube 603 in the art; the horizontal cross section of the telescopic tube 603 is in a rectangular frame structure; by adopting the telescopic tube 603, the fresh air can be continuously conveyed into the bearing box 601 without being influenced while the bearing box 601 moves up and down; the lower port of the telescopic tube 603 is connected with an air inlet cover 604; the air inlet cover 604 is connected with the lower edge of the cabinet door 2 through screws, and the air inlet 201 is communicated with the inside of the air inlet cover 604. When the novel air conditioner is used, external air is caused to enter the air inlet cover 604 through the air inlet 201 by starting the second fan 602, then the second fan 602 horizontally conveys fresh air in the air inlet cover 604 to the cabinet body 1 through the telescopic pipe 603 and the bearing box 601, so that the fresh air is conveyed into the cabinet body 1, and meanwhile, the bearing box 601 is moved upwards, so that heat around electrical components at different positions in the cabinet body 1 is blown away, and the working efficiency and the service life of the electrical components are effectively guaranteed.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (4)
1. A ventilation and heat dissipation device of a power distribution cabinet comprises a cabinet body (1) and a cabinet door (2) rotatably arranged at an opening at the side of the cabinet body (1); the ventilation and heat dissipation device comprises a controller (3) fixed on one inner side surface of the cabinet body (1); the method is characterized in that:
The ventilation and heat dissipation device further comprises a plurality of exhaust holes (101) which are arranged at the rear edge of the top wall of the cabinet body (1) side by side, a plurality of air inlet holes (201) which are arranged at the lower edge of the cabinet door (2) side by side, an air outlet component (4) which is arranged at the rear side wall of the cabinet body (1) and a lifting component (5) which is vertically arranged on the inner side surface of the cabinet door (2); an air inlet assembly (6) corresponding to the air inlet hole (201) is arranged on the lifting assembly (5); the air inlet assembly (6), the lifting assembly (5) and the air outlet assembly (4) are electrically connected with the controller (3).
2. A ventilation and heat dissipation device for a power distribution cabinet according to claim 1, characterized in that the air outlet assembly (4) comprises a partition plate (401) vertically fixed in the cabinet body (1); the partition plate (401) is arranged in parallel with the rear side wall of the cabinet body (1); an air outlet channel (402) is formed between the partition plate (401) and the rear side wall of the cabinet body (1); a plurality of air outlets (403) are formed in a side-by-side manner from top to bottom on one surface of the partition plate (401); a supporting lath (404) is horizontally fixed on the upper part of the partition plate (401); a plurality of first fans (405) corresponding to the exhaust holes (101) are fixedly inserted in the supporting lath (404); the first fan (405) is arranged in the air outlet channel (402); the outlet end of the first fan (405) is arranged above the supporting lath (404).
3. A ventilation and heat dissipation device for a power distribution cabinet according to claim 1 or 2, characterized in that the lifting assembly (5) comprises a guide bar (501) and a screw (502) arranged vertically side by side; a first supporting block (503) is fixed at both ends of the guide rod (501); a sliding sleeve (504) is sleeved on the guide rod (501) in a sliding way; two ends of the screw rod (502) are rotatably connected with a second supporting block (505); the lower end of the screw rod (502) is coaxially fixed on an output shaft of a servo motor (506); the servo motor (506), the two second supporting blocks (505) and the two first supporting blocks (503) are all fixed on the inner side surface of the cabinet door (2); the screw rod (502) is in threaded fit with a screw nut (507) corresponding to the sliding sleeve (504).
4. A ventilation and heat dissipation device for a power distribution cabinet according to claim 3, characterized in that the air intake assembly (6) comprises a carrying box (601) fixed between a sliding sleeve (504) and a nut (507); a plurality of second fans (602) are fixedly inserted into one side surface, far away from the cabinet door (2), of the bearing box (601); the inlet end of the second fan (602) is arranged in the bearing box (601); a telescopic pipe (603) is vertically connected to the bottom wall of the bearing box (601); an air inlet cover (604) is connected to the lower port of the telescopic pipe (603); the air inlet cover (604) is fixed at the lower edge of the cabinet door (2), and the air inlet hole (201) is communicated with the inside of the air inlet cover (604).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323026524.1U CN221042118U (en) | 2023-11-09 | 2023-11-09 | Ventilation and heat dissipation device of power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323026524.1U CN221042118U (en) | 2023-11-09 | 2023-11-09 | Ventilation and heat dissipation device of power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221042118U true CN221042118U (en) | 2024-05-28 |
Family
ID=91176662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323026524.1U Active CN221042118U (en) | 2023-11-09 | 2023-11-09 | Ventilation and heat dissipation device of power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221042118U (en) |
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2023
- 2023-11-09 CN CN202323026524.1U patent/CN221042118U/en active Active
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