CN212812516U

CN212812516U - Automatic electrical control box capable of dissipating heat quickly

Info

Publication number: CN212812516U
Application number: CN202022051169.3U
Authority: CN
Inventors: 周敏峰
Original assignee: Zhangjiagang City Xi'en Automation Equipment Co ltd
Current assignee: Dai Wenjun; Shen Zhiqun; Yang Lu Yu; Zheng Lele
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-03-26
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses an automatic electrical control box with rapid heat dissipation, which comprises a lower box body and an upper box body, a partition plate is arranged between the lower box body and the upper box body, and a bottom end inside the lower box body is arranged There is an insulating plate, the upper surface of the insulating plate is provided with a control board, the top surface of the control board is provided with a semiconductor refrigerator, the middle of the bottom surface of the partition board is provided with a second fan, and the two sides of the upper box are provided with A baffle is arranged inside the second vent, and a baffle is arranged on the surface of the baffle. The utility model is provided with a semiconductor refrigerator at the bottom of the lower box body. When the temperature of the box body exceeds the set threshold, the semiconductor refrigerator is opened to work, and at the same time, the air cylinder drives the baffle plate to move downward, so that the baffle bar and the second vent are coincident, and the use of Because of the sealed box body, the cold air cannot be lost out of the box, thereby accelerating the reduction of the internal temperature of the box body, improving the heat dissipation efficiency and heat dissipation effect, thereby effectively improving the heat dissipation protection effect of the components.

Description

Automatic electrical control box capable of dissipating heat quickly

Technical Field

The utility model relates to a control box technical field, concretely relates to can quick radiating automatic electrical control box.

Background

The electrical control box is formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement. The electric control box is internally provided with a plurality of electric appliance elements, and the temperature inside the box body is overhigh due to long-time uninterrupted work operation, especially when summer comes, so that the potential safety hazard is great, and the service life of the electric control box is also shortened.

The existing general heat dissipation device for the electrical control box is a heat dissipation fan, but the heat dissipation of the heat dissipation fan is slow, so that the heat dissipation efficiency of the electrical control box cannot be effectively improved, and the heat dissipation protection effect on components is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a radiating automatic electrical control box fast to the radiator fan heat dissipation who proposes in solving above-mentioned background is slow, can not effectively improve electrical control box's radiating efficiency, thereby has reduced the heat dissipation protection effect problem to components and parts.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a quick radiating automatic electrical control box, includes box and last box down, box fixed mounting is at last box bottom surface down, be provided with the division board down between box and the last box, the inside bottom of box is provided with the insulation board down, insulation board upper end surface sets up the control electroplax, control electroplax top surface is provided with the semiconductor refrigeration ware, division board bottom surface middle part is provided with the second fan, a plurality of through-holes have been seted up on the division board surface, go up box both sides upper end and seted up the second ventilation opening, it is provided with the baffle to go up inside second ventilation opening department that is located of box both sides, the baffle surface is provided with the blend stop.

Preferably, the inside both sides of upper box are located baffle upper end fixed mounting and have the cylinder, the cylinder output is provided with the connecting block, connecting block bottom and baffle top fixed surface are connected, the cylinder passes through connecting block and cylinder fixed connection.

Preferably, the upper box body is internally provided with slide rails in threaded connection with two sides of the baffle, the slide rails are in sliding connection with the baffle, and the baffle is slidably arranged inside the upper box body through the slide rails.

Preferably, the upper end of one side of the upper box body is in threaded connection with a mounting box at the second vent, a first fan is arranged inside the mounting box, and a first vent is formed in the surface of the mounting box.

Preferably, one side of the upper box body is rotatably connected with a box door, the box door is rotatably connected with the upper box body through a rotating shaft, and the middle part of the upper end of the box door is provided with an observation window.

Preferably, a temperature sensor is arranged inside the top end of the upper box body.

Preferably, the temperature sensor and the semiconductor refrigerator are electrically connected with the control electric board.

Compared with the prior art, the utility model provides a but quick radiating automatic electrical control box possesses following beneficial effect:

the utility model discloses bottom half has set up the semiconductor cooler under, when the box temperature exceeded and has set for the threshold value, the work was seted up to the semiconductor cooler, and the cylinder drives the baffle downstream simultaneously, makes shelves strip and second ventilation opening coincide mutually for sealed box makes the unable loss of cold air go out the case outside, thereby accelerates the reduction of the inside temperature of box, improves radiating efficiency and radiating effect, thereby has effectively improved the heat dissipation protection effect of components and parts.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of a three-dimensional structure of an automatic electrical control box capable of dissipating heat rapidly according to the present invention;

fig. 2 is a cross-sectional view of an automatic electrical control box capable of dissipating heat rapidly according to the present invention;

in the figure: 1. a lower box body; 2. an upper box body; 3. mounting a box; 4. a first vent; 5. a baffle plate; 6. a slide rail; 7. an observation window; 8. a rotating shaft; 9. a box door; 10. an insulating plate; 11. a control panel; 12. a semiconductor refrigerator; 13. a first fan; 14. a partition plate; 15. a through hole; 16. a second fan; 17. a second vent; 18. blocking strips; 19. a cylinder; 20. a temperature sensor; 21. and (4) connecting the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-2, the present invention provides a technical solution: an automatic electrical control box capable of quickly dissipating heat comprises a lower box body 1 and an upper box body 2, wherein the lower box body 1 is fixedly arranged on the bottom end surface of the upper box body 2, a partition plate 14 is arranged between the lower box body 1 and the upper box body 2, the lower box body 1 is fixedly connected with the upper box body 2 through the partition plate 14, an insulation plate 10 is arranged at the bottom end in the lower box body 1, a control electric plate 11 is arranged on the upper end surface of the insulation plate 10, a semiconductor refrigerator 12 is arranged on the top end surface of the control electric plate 11, a second fan 16 is arranged in the middle of the bottom end surface of the partition plate 14, a plurality of through holes 15 are formed in the surface of the partition plate 14, cold air generated by the semiconductor refrigerator 12 is blown to the interior of the upper box body 2 through the through holes 15 formed in the partition plate 14 by the second fan 16, the heat dissipation speed in the interior of the box body is accelerated, so that the heat dissipation efficiency is improved, the surface of the baffle 5 is provided with a barrier strip 18, and the barrier strip 18 is matched with the size of the second ventilation opening 17.

Go up inside both sides of box 2 and be located 5 upper ends fixed mounting of baffle and have cylinder 19, cylinder 19 also with control electroplax 11 electric connection, when the incasement temperature surpasss control electroplax 11 and sets for the threshold value, cylinder 19 works, drive baffle 5 through connecting block 21 and remove, make blend stop 18 and the coincidence of second ventilation opening, thereby make the form feel the box and be in encapsulated situation, cylinder 19 output is provided with connecting block 21, connecting block 21 bottom and 5 top fixed surface of baffle are connected, cylinder 19 passes through connecting

block

21 and 19 fixed connection of cylinder, it has slide rail 6 to be located 5 both sides threaded connection of baffle inside 2 of last box,

slide rail

6 and 5 sliding connection of baffle, baffle 5 passes through slide rail 6 sliding mounting inside last box 2, baffle 18 passes through slide rail 6 and slides down under the effect of cylinder 19.

Go up 2 one sides upper ends of box and be located second ventilation opening 17 threaded connection and have mounting box 3, the inside first fan 13 that is provided with of mounting box 3, first ventilation opening 4 has been seted up on mounting box 3 surface, first fan 13 also with control electroplax 11 electric connection, when the incasement temperature does not surpass control electroplax 11 and sets for the threshold value, the inside air of 2 inside upper boxes and outside air exchange convection current are gone up in the work of first fan 13 to this lets the inside circulation of air of 2 upper boxes, thereby reduces the inside temperature of box.

Go up box 2 one side and rotate and be connected with chamber door 9, chamber door 9 rotates through pivot 8 and last box 2 to be connected, and chamber door 9 upper end middle part is provided with observation window 7, conveniently observes the inside condition of going up box 2.

A temperature sensor 20 is arranged inside the top end of the upper box 2. For monitoring the temperature inside the upper case 2 and transmitting a signal to the control electric board 11, and the temperature sensor 20 and the semiconductor refrigerator 12 are electrically connected to the control electric board 11.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back, when the box temperature does not surpass the threshold value that control electroplax 11 set for, first fan 13 work, first vent 4 and second vent 17 through the setting make incasement air and outside air form the convection current, make incasement temperature reduce with natural air temperature, when the incasement temperature surpasss control electroplax 11 and sets for the threshold value, cylinder 19 drives baffle 5 downstream through connecting block 21, make shelves 18 and the coincidence of second vent 17, can't run off the case with the cold air that box seal made semiconductor refrigerator 12 produce, then semiconductor refrigerator 12 begins work, the cold air that second fan 16 produced semiconductor refrigerator 12 distributes everywhere at the box with higher speed, thereby accelerate the reduction of the inside temperature of box, raise the radiating efficiency and radiating effect, thereby effectively improved the heat dissipation protection effect of components and parts.

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

Claims

1. An automatic electrical control box for rapid heat dissipation, comprising a lower box body (1) and an upper box body (2), characterized in that: the lower box body (1) is fixedly installed on the bottom end of the upper box body (2) A partition plate (14) is arranged between the lower box body (1) and the upper box body (2), an insulating plate (10) is arranged at the inner bottom end of the lower box body (1), and the insulation A control electric plate (11) is arranged on the upper end surface of the plate (10), a semiconductor refrigerator (12) is arranged on the top surface of the control electric plate (11), and a second fan is arranged in the middle of the bottom end surface of the partition plate (14). (16), a plurality of through holes (15) are formed on the surface of the partition plate (14), second vents (17) are formed on the upper ends of both sides of the upper box (2), and the upper box (2) 2) A baffle plate (5) is arranged on the inside of the two sides at the second ventilation opening (17), and a baffle strip (18) is arranged on the surface of the baffle plate (5).

2. An automatic electrical control box for rapid heat dissipation according to claim 1, characterized in that: both sides of the upper box (2) are fixedly installed with a cylinder (19) at the upper end of the baffle plate (5), so The output end of the air cylinder (19) is provided with a connecting block (21), the bottom end of the connecting block (21) is fixedly connected with the top surface of the baffle plate (5), and the air cylinder (19) is connected to the air cylinder (21) through the connecting block (21). 19) Fixed connection.

3. The automatic electrical control box for rapid heat dissipation according to claim 1, wherein the upper box (2) is located on both sides of the baffle plate (5) and is threadedly connected with slide rails (6), so The sliding rail (6) is slidably connected with the baffle plate (5), and the baffle plate (5) is slidably installed inside the upper box body (2) through the sliding rail (6).

4. The automatic electrical control box for rapid heat dissipation according to claim 1, wherein the upper end of one side of the upper box body (2) is located at the second vent (17) and is threadedly connected with a mounting box (3). ), a first fan (13) is arranged inside the installation box (3), and a first ventilation port (4) is opened on the surface of the installation box (3).

5. The automatic electrical control box for rapid heat dissipation according to claim 1, wherein a box door (9) is rotatably connected to one side of the upper box body (2), and the box door (9) passes through The rotating shaft (8) is rotatably connected with the upper box body (2), and an observation window (7) is arranged in the middle of the upper end of the box door (9).

6 . The automatic electrical control box with rapid heat dissipation according to claim 1 , wherein a temperature sensor ( 20 ) is arranged inside the top of the upper box ( 2 ). 7 .

7 . The automatic electrical control box for rapid heat dissipation according to claim 6 , wherein the temperature sensor ( 20 ) and the semiconductor refrigerator ( 12 ) are electrically connected to the control board ( 11 ). 8 .