CN211152483U

CN211152483U - Electric automation control's heat dissipation formula regulator cubicle

Info

Publication number: CN211152483U
Application number: CN202020149465.4U
Authority: CN
Inventors: 李江江; 冯丽娟
Original assignee: Zhengzhou University of Science and Technology
Current assignee: Zhengzhou University of Science and Technology
Priority date: 2020-02-02
Filing date: 2020-02-02
Publication date: 2020-07-31
Anticipated expiration: 2030-02-02

Abstract

The utility model provides an electrical automation control heat dissipation type electrical cabinet, which comprises a cabinet body, wherein the left and right side walls of the cabinet body are symmetrically and fixedly provided with an expansion cabinet body, the rear side wall of the inner cavity of the expansion cabinet body is uniformly and fixedly provided with a fan, the upper side wall of the inner cavity of the cabinet body is fixedly provided with a box body, the inner side wall of the box body is fixedly provided with a fixed rod, the outer side wall of the fixed rod is wound with a resistance wire, the lower side wall of the inner cavity of the box body is fixedly provided with a rectangular cylinder, the inner side wall of the rectangular cylinder is spliced with a movable plate, the left side wall of the movable plate is fixedly provided with a connecting rod, and the left end of the connecting rod is fixedly provided with a movable rod. The function of adjusting the power of the fan according to the temperature is realized, and the service life of the fan is prolonged.

Description

Electric automation control's heat dissipation formula regulator cubicle

Technical Field

The utility model relates to an electrical cabinet technical field specifically is an electric automated control's heat dissipation formula regulator cubicle.

Background

In the use of the electrical cabinet, because the electrical cabinet can be in a working state for a long time, heat can be continuously generated, good heat dissipation needs to be achieved to ensure normal work of the electrical cabinet, the heat dissipation modes are many, one of the heat dissipation modes is heat dissipation by means of accelerating air circulation, and a heat dissipation fan is commonly used, but the power of the used heat dissipation fan is generally unchanged, even if the temperature in the electrical cabinet is not high, the heat dissipation fan can also rotate at fixed power, the heat dissipation efficiency can be ensured, but the service life of the electrical cabinet can be more easily reached, if the electrical cabinet which can automatically adjust the rotating speed of the fan according to the temperature and prolong the service life can be designed, the problems can be solved, and therefore, an electrical automatic control heat dissipation type electrical cabinet is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric automatization control's heat dissipation formula regulator cubicle to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides an electric automatization control's heat dissipation formula regulator cubicle, includes the cabinet body, the left and right sides wall symmetry fixed mounting of the cabinet body has the extension cabinet body, the even fixed mounting of lateral wall has the fan behind the inner chamber of the extension cabinet body, lateral wall fixed mounting has the box body on the inner chamber of the cabinet body, the inside wall fixed mounting of box body has the dead lever, the lateral wall winding of dead lever has the resistance wire, the left end fixed mounting of resistance wire has first contact, lateral wall fixed mounting has a rectangle section of thick bamboo under the inner chamber of box body, the inside wall of rectangle section of thick bamboo is pegged graft and is had the movable plate, the left side wall fixed mounting of movable plate has the connecting rod, the left end fixed mounting of connecting rod has the movable rod, the upper end fixed mounting of movable rod has the second contact, and, The second contact is connected with the external machine power supply in series.

Furthermore, a sliding groove is formed in the lower side wall of the inner cavity of the box body, a sliding block is fixedly mounted at the lower end of the movable rod, and the sliding block is inserted into the sliding groove.

Furthermore, the right side wall of the box body is spliced with a heat conducting rod, the right end of the heat conducting rod is fixedly provided with a heat conducting plate, the left end of the heat conducting rod is fixedly provided with a metal plate, and the metal plate is positioned in the rectangular cylinder.

Furthermore, rectangular holes are symmetrically and uniformly formed in the front side wall and the rear side wall of the expansion cabinet body.

The utility model has the advantages that: the utility model discloses a cabinet body, the extension cabinet body, the fan, a box body, the resistance wire, first contact, a rectangle section of thick bamboo, the movable plate, the connecting rod, movable rod and the structure of second contact, when the internal temperature of cabinet changes, can make the gas expansion in the rectangle section of thick bamboo, drive movable plate and movable rod and remove, adjust the position of second contact, the part that makes the resistance wire even go into fan circuit reduces, and then can increase the power of fan, increase the radiating effect, realized according to the function of temperature regulation fan power, improve the life of fan.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front sectional view of the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. the cabinet body, 2, the expansion cabinet body, 3, the fan, 4, the box body, 5, the dead lever, 6, the resistance wire, 7, first contact, 8, the rectangular cylinder, 9, the movable plate, 10, the connecting rod, 11, the movable rod, 12, the second contact, 13, the spout, 14, the slider, 15, the heat conduction pole, 16, the heat-conducting plate, 17, the metal sheet, 18, the rectangular hole.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: an electric automation controlled heat dissipation type electric cabinet comprises a cabinet body 1, wherein expansion cabinet bodies 2 are symmetrically and fixedly installed on the left side wall and the right side wall of the cabinet body 1, the expansion cabinet bodies 2 are mainly used for promoting air circulation to realize heat exchange and complete effective heat dissipation, fans 3 are uniformly and fixedly installed on the rear side wall of an inner cavity of each expansion cabinet body 2, the air circulation is promoted through the operation of the fans 3, a box body 4 is fixedly installed on the upper side wall of the inner cavity of the cabinet body 1, fixing rods 5 are fixedly installed on the inner side wall of the box body 4, the fixing rods 5 are made of insulating materials and used for supporting resistance wires 6, resistance wires 6 are wound on the outer side walls of the fixing rods 5, the length of a circuit where the fan 3 is connected into through the resistance wires 6 is changed, the voltage and the current at the fan 3 can be adjusted, the power of the fan 3 is further adjusted, a first contact 7 is fixedly, a movable plate 9 is inserted into the inner side wall of the rectangular cylinder 8, the movable plate 9 can move transversely in the rectangular cylinder 8, the movable plate 9 and the rectangular cylinder 8 are in a sealed state, the right space of the movable plate 9 in the rectangular cylinder 8 is filled with nitrogen, a connecting rod 10 is fixedly installed on the left side wall of the movable plate 9, the connecting rod 10 penetrates through the left side of the rectangular cylinder 8, the size of the opening on the left side of the rectangular cylinder 8 is larger than the size of the cross section of the connecting rod 10, a movable rod 11 is fixedly installed at the left end of the connecting rod 10, the movable rod 11 moves along with the movement of the movable plate 9, a second contact 12 is fixedly installed at the upper end of the movable rod 11, the upper end of the second contact 12 is in contact with the outer side wall of the resistance wire 6, the fan 3 is connected with the first contact 7, the resistance wire 6, the second contact 12 and an external machine power supply in, when the nitrogen expands due to heating, the movable rod 11 and the second contact 12 move leftwards, so that the length of the resistance wire 6 connected to the circuit is reduced, the voltage and the current at the position of the fan 3 are increased, the power of the fan 3 is improved, and the heat dissipation is promoted.

Particularly, the inner cavity lower side wall of the box body 4 is provided with a sliding groove 13, the lower end of the movable rod 11 is fixedly provided with a sliding block 14, and the sliding block 14 is inserted into the sliding groove 13 to limit the movement of the movable rod 11.

Particularly, the right side wall of box body 4 is pegged graft and is had heat conduction pole 15, and the right-hand member fixed mounting of heat conduction pole 15 has heat-conducting plate 16, and the left end fixed mounting of heat conduction pole 15 has metal sheet 17, and metal sheet 17 is located a rectangular cylinder 8, guarantees that the temperature variation in the cabinet body 1 can be fast accurate transmit to a rectangular cylinder 8 in.

Particularly, rectangular holes 18 are symmetrically and uniformly formed in the front side wall and the rear side wall of the expansion cabinet body 2, so that air can pass through and circulate conveniently, and heat dissipation is promoted.

The specific implementation mode is as follows: this electric automatization control's heat dissipation formula regulator cubicle, utilize the operation of fan 3 to promote the circulation of air, and then promote radiating going on, when the temperature changes in the cabinet body 1, if when the temperature risees, can make the interior nitrogen gas of fixed section of thick bamboo 8 be heated the inflation, and then drive movable plate 9 and movable rod 11 and move to the left side, make the skew to the left side of position that second contact 12 and resistance wire 6 contacted, make the length that resistance wire 6 links into the circuit shorten, and then make the voltage and the electric current increase of fan 3 department, improve the power of fan 3, promote radiating going on, the realization is according to the temperature change in the cabinet body 1 and carry out automatically regulated's effect to the radiating degree.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an electric automated control's heat dissipation formula regulator cubicle which characterized in that: the cabinet comprises a cabinet body (1), wherein an expansion cabinet body (2) is symmetrically and fixedly installed on the left side wall and the right side wall of the cabinet body (1), fans (3) are uniformly and fixedly installed on the rear side wall of an inner cavity of the expansion cabinet body (2), a box body (4) is fixedly installed on the upper side wall of the inner cavity of the cabinet body (1), a fixing rod (5) is fixedly installed on the inner side wall of the box body (4), a resistance wire (6) is wound on the outer side wall of the fixing rod (5), a first contact (7) is fixedly installed on the left side wall of the resistance wire (6), a rectangular cylinder (8) is fixedly installed on the lower side wall of the inner cavity of the box body (4), a movable plate (9) is inserted into the inner side wall of the rectangular cylinder (8), a connecting rod (10) is fixedly installed on the left side wall of the movable plate (9), a, and the upper end of the second contact (12) is contacted with the outer side wall of the resistance wire (6), and the fan (3) is connected with the first contact (7), the resistance wire (6), the second contact (12) and an external machine power supply in series through conducting wires.

2. The electrical automation controlled heat dissipation electrical cabinet of claim 1, wherein: the lower side wall of the inner cavity of the box body (4) is provided with a sliding groove (13), the lower end of the movable rod (11) is fixedly provided with a sliding block (14), and the sliding block (14) is inserted into the sliding groove (13).

3. The electrical automation controlled heat dissipation electrical cabinet of claim 1, wherein: the heat conduction box is characterized in that a heat conduction rod (15) is inserted into the right side wall of the box body (4), a heat conduction plate (16) is fixedly mounted at the right end of the heat conduction rod (15), a metal plate (17) is fixedly mounted at the left end of the heat conduction rod (15), and the metal plate (17) is located in the rectangular cylinder (8).

4. The electrical automation controlled heat dissipation electrical cabinet of claim 1, wherein: rectangular holes (18) are symmetrically and uniformly formed in the front side wall and the rear side wall of the expansion cabinet body (2).