CN210986850U

CN210986850U - Heat abstractor for electrical engineering

Info

Publication number: CN210986850U
Application number: CN201922128886.9U
Authority: CN
Inventors: 姚军武; 左文涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-07-10
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses a heat dissipation device for electrical engineering, which comprises a fixed frame body, wherein the rear side of the fixed frame body is provided with a heat dissipation unit, the rear side of the inner cavity of the fixed frame body is correspondingly provided with a refrigeration unit, the front end on the right side of the inner wall of the fixed frame body is correspondingly provided with a fixed plate, the front side of the fixed plate is arranged with a reciprocating ventilation unit, the middle parts of the left and right sides of the inner wall of the fixed frame body are correspondingly provided with two temperature sensors, the front side of the fixed frame body is provided with a front cover, the front side of the front cover is provided with a groove, the groove is internally provided with a ventilation groove communicated with the inside of the fixed frame body, the front side of the groove is provided with a dust screen, the front side of the front cover is provided with a single chip microcomputer, the utility model can automatically control and operate, has the advantages of fast heat dissipation, high heat, reduces the waste of resources and is more environment-friendly.

Description

Heat abstractor for electrical engineering

Technical Field

The utility model relates to an electrical engineering technical field specifically is a heat abstractor for electrical engineering.

Background

The society can not leave the electricity everywhere now, the demand of electrical equipment such as switch board, cubical switchboard and block terminal among the electrical engineering also increases day by day, but because the used electric wire of this kind of equipment is many, the electric current can produce the heat through the electric wire, make the temperature in the equipment rise fast, and the heat dissipation has certain problem, the good performance that directly influences electrical component of heat dissipation, easily cause the damage of electrical component, heat abstractor for the current electrical engineering, the structure is complicated, the operation is inconvenient, be not convenient for automatic control operation, the heat dissipation is slower, the radiating efficiency ratio is lower, and be not convenient for according to the start-up and the closing of temperature automatic control relevant device, the waste of resource has been caused, and is not environmental protection.

SUMMERY OF THE UTILITY MODEL

In view of the problem that exists among the prior art, the utility model discloses a heat abstractor for electrical engineering, the technical scheme of adoption is, including fixed framework, fixed framework's rear side is equipped with the radiating element, the rear side correspondence of fixed framework inner chamber is equipped with the refrigerating unit, the front end correspondence on fixed framework inner wall right side is equipped with the fixed plate, the front side of fixed plate is arranged and is equipped with reciprocal ventilation unit, the middle part correspondence of fixed framework inner wall left and right sides is equipped with two temperature sensor, fixed framework's front side is equipped with the protecgulum, the recess has been seted up to the front side of protecgulum, arrange in the recess and seted up the inside ventilation groove of fixed framework of intercommunication, the front side of recess is equipped with the dust screen, the front side of protecgulum is equipped with the singlechip, the input of singlechip is connected with external power source's output electricity.

As a preferred technical scheme of the utility model, the radiating element includes heat-conducting plate and fin, the rear side at fixed framework is established to the heat-conducting plate, the front side of heat-conducting plate is arranged and is equipped with the fin.

As a preferred technical scheme of the utility model, the refrigeration unit includes semiconductor refrigeration piece and fixed bolster, the fixed bolster is cross, the fixed bolster corresponds the rear end of establishing in four sides of fixed frame inner wall, the rear side of fixed bolster is arranged and is equipped with the semiconductor refrigeration piece, the input of semiconductor refrigeration piece is connected with the output electricity of singlechip.

As a preferred technical scheme of the utility model, reciprocal ventilation unit includes servo motor, backup pad, electric fan, slider, guide arm and lead screw, the quantity of backup pad is three, and three backup pad is arranged and is established the front side at the fixed plate, guide arm fixed connection is between the left side inner wall of backup pad and fixed framework, the lead screw passes through the bearing and rotates the connection between the left side inner wall of backup pad and fixed framework, the through-hole sliding connection of guide arm and slider side, the screw hole threaded connection of lead screw and slider side, the rear side of slider is equipped with the electric fan, servo motor fixes the right side at the backup pad, servo motor's output shaft and the right-hand member fixed connection of lead screw, electric fan and servo motor's input are connected with the output electricity of singlechip respectively.

As a preferred technical scheme of the utility model, the rear end of the heat-conducting plate left and right sides is arranged and is equipped with the mounting panel, the mounting hole has been seted up to the front side correspondence of mounting panel.

The utility model has the advantages that: the utility model can better transmit heat through the heat conducting plate and the radiating fins, can cool and cool by the starting of the semiconductor refrigeration piece controlled by the singlechip, can drive the rotation of the lead screw by the rotation of the servo motor controlled by the singlechip, further drive the movement of the slide block and the electric fan, and can further accelerate the efficiency of ventilation and radiation by the singlechip starting the electric fan, can detect the temperature and feed back signals to the singlechip through the temperature sensor, and the singlechip determines whether to start the semiconductor refrigeration piece and the electric fan and the number of the semiconductor refrigeration piece and the electric fan which start the work according to the change of the temperature, thereby reasonably and effectively realizing the purpose of rapid radiation and cooling and controlling the temperature in a proper range, in sum of the above, the radiating device for the electrical engineering can automatically control and operate, has faster radiation and higher radiation efficiency, the heat dissipation effect is better, and the start-up and the closing of relevant device are convenient for according to the automatic control of temperature moreover, have reduced the waste of resource, and are more environmental protection.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the split structure of the present invention;

fig. 3 is a schematic structural view of the heat dissipation unit of the present invention;

fig. 4 is a schematic structural diagram of the refrigeration unit of the present invention;

fig. 5 is a structural view of the reciprocating ventilation unit of the present invention.

In the figure: 1-fixed frame body, 2-radiating unit, 21-heat conducting plate, 22-radiating fin, 3-refrigerating unit, 31-semiconductor refrigerating piece, 32-fixed support, 4-temperature sensor, 5-fixed plate, 6-reciprocating ventilating unit, 61-servo motor, 62-supporting plate, 63-electric fan, 64-sliding block, 65-guide rod, 66-lead screw, 7-front cover, 8-groove, 9-ventilating groove, 10-mounting hole, 11-mounting plate, 12-single chip microcomputer and 13-dustproof net.

Detailed Description

Example 1

As shown in fig. 1 to 5, the utility model discloses a heat dissipation device for electrical engineering, which adopts the technical proposal that the heat dissipation device comprises a fixed frame body 1, wherein the rear side of the fixed frame body 1 is provided with a heat dissipation unit 2, the rear side of the inner cavity of the fixed frame body 1 is correspondingly provided with a refrigeration unit 3, the front end of the right side of the inner wall of the fixed frame body 1 is correspondingly provided with a fixed plate 5, the front side of the fixed plate 5 is provided with a reciprocating ventilation unit 6, the middle parts of the left and right sides of the inner wall of the fixed frame body 1 are correspondingly provided with two temperature sensors 4, the front side of the fixed frame body 1 is provided with a front cover 7, the front side of the front cover 7 is provided with a groove 8, the groove 8 is internally provided with a ventilation groove 9 communicated with the inside of the fixed frame body 1 in an arrangement manner, the ventilation and the heat dissipation are carried out through the ventilation groove 9, the front side of the groove 8 is, the input end of the singlechip 12 is electrically connected with the output end of an external power supply.

As a preferred technical scheme of the utility model, radiating element 2 includes heat-conducting plate 21 and fin 22, the rear side at fixed framework 1 is established to heat-conducting plate 21, heat-conducting plate 21's front side is arranged and is equipped with fin 22, carries out thermal transmission and preliminary heat dissipation through heat-conducting plate 21 and fin 22.

As an optimal technical scheme of the utility model, refrigerating unit 3 includes semiconductor refrigeration piece 31 and fixed bolster 32, fixed bolster 32 is cross, the fixed bolster 32 corresponds the rear end of establishing in four sides of fixed frame body 1 inner wall, the rear side of fixed bolster 32 is arranged and is equipped with semiconductor refrigeration piece 31, semiconductor refrigeration piece 31's input is connected with singlechip 12's output electricity, controls semiconductor refrigeration piece 31 through singlechip 12 and carries out the refrigeration cooling.

As a preferred technical solution of the present invention, the reciprocating ventilation unit 6 includes a servo motor 61, three support plates 62, an electric fan 63, a slider 64, a guide rod 65 and a lead screw 66, the number of the support plates 62 is three, and the three support plates 62 are arranged at the front side of the fixing plate 5, the guide rod 65 is fixedly connected between the support plates 62 and the left inner wall of the fixing frame 1, the lead screw 66 is rotatably connected between the support plates 62 and the left inner wall of the fixing frame 1 through a bearing, the guide rod 65 is slidably connected with a through hole at the side of the slider 64, the lead screw 66 is in threaded connection with a threaded hole at the side of the slider 64, the electric fan 63 is arranged at the rear side of the slider 64, the servo motor 61 is fixed at the right side of the support plates 62, the output shaft of the servo motor 61 is fixedly connected with the right end of the lead screw 66, the input ends, the single chip microcomputer 12 controls the servo motor 61 and the electric fan 63 to start, the servo motor 61 drives the screw rod 66 to rotate, and then the slide block 64 and the electric fan 63 are driven to move, so that the ventilation and heat dissipation efficiency can be further improved.

As a preferred technical scheme of the utility model, the rear end of the heat-conducting plate 21 left and right sides is arranged and is equipped with mounting panel 11, mounting hole 10 has been seted up to the front side correspondence of mounting panel 11, installs this heat abstractor in electrical equipment suitable position through mounting hole 10 on the mounting panel 11.

The utility model discloses a theory of operation: the heat dissipation device is arranged at a proper position on the electrical equipment through the mounting hole 10 on the mounting plate 11, the power is switched on, the heat generated by the operation of the relevant electrical equipment is transferred and primarily dissipated through the heat conduction plate 21 and the heat dissipation fin 22, at the moment, the temperature sensor 4 detects the rise of the temperature and feeds back signals to the single chip microcomputer 12, the single chip microcomputer 12 controls the starting of the semiconductor refrigeration piece 31 according to the change of the temperature to carry out refrigeration and cooling, the single chip microcomputer 12 controls the starting of the servo motor 61 and the electric fan 63, the servo motor 61 drives the lead screw 66 to rotate, and further drives the slide block 64 and the electric fan 63 to move, the ventilation and heat dissipation efficiency can be further accelerated, in the heat dissipation and cooling process, the temperature is detected in real time through the temperature sensor 4 and the signals are fed back to the single chip microcomputer 12, and then the single chip microcomputer 12 determines whether to start the operation of the semiconductor refrigeration, the purposes of quickly dissipating heat and reducing temperature are reasonably and effectively realized, and the temperature is controlled within a proper range.

The utility model relates to a circuit connection is the conventional means that technical staff adopted in this field, and accessible limited number of tests obtains the technological inspiration, belongs to the widely used prior art.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.

Claims

1. The utility model provides a heat abstractor for electrical engineering, includes fixed frame body (1), its characterized in that: a heat dissipation unit (2) is arranged at the rear side of the fixed frame body (1), a refrigeration unit (3) is correspondingly arranged at the rear side of the inner cavity of the fixed frame body (1), a fixing plate (5) is correspondingly arranged at the front end of the right side of the inner wall of the fixing frame body (1), a reciprocating ventilation unit (6) is arranged at the front side of the fixed plate (5), two temperature sensors (4) are correspondingly arranged at the middle parts of the left side and the right side of the inner wall of the fixed frame body (1), a front cover (7) is arranged on the front side of the fixed frame body (1), a groove (8) is arranged on the front side of the front cover (7), ventilating grooves (9) communicated with the inside of the fixed frame body (1) are arranged in the groove (8), the front side of recess (8) is equipped with dust screen (13), the front side of protecgulum (7) is equipped with singlechip (12), the input of singlechip (12) is connected with external power supply's output electricity.

2. The heat dissipating device for electrical engineering according to claim 1, wherein: radiating element (2) include heat-conducting plate (21) and fin (22), the rear side at fixed frame body (1) is established in heat-conducting plate (21), the front side of heat-conducting plate (21) is arranged and is equipped with fin (22).

3. The heat dissipating device for electrical engineering according to claim 1, wherein: the refrigeration unit (3) comprises semiconductor refrigeration pieces (31) and a fixing support (32), the fixing support (32) is cross-shaped, the fixing support (32) is correspondingly arranged at the rear ends of the four sides of the inner wall of the fixing frame body (1), the semiconductor refrigeration pieces (31) are arranged at the rear side of the fixing support (32), and the input ends of the semiconductor refrigeration pieces (31) are electrically connected with the output end of the single chip microcomputer (12).

4. The heat dissipating device for electrical engineering according to claim 1, wherein: the reciprocating ventilation unit (6) comprises servo motors (61), support plates (62), electric fans (63), sliding blocks (64), guide rods (65) and lead screws (66), the number of the support plates (62) is three, the three support plates (62) are arranged on the front side of the fixing plate (5), the guide rods (65) are fixedly connected between the support plates (62) and the inner wall of the left side of the fixing frame body (1), the lead screws (66) are rotatably connected between the support plates (62) and the inner wall of the left side of the fixing frame body (1) through bearings, the guide rods (65) are slidably connected with through holes in the side surfaces of the sliding blocks (64), the lead screws (66) are in threaded connection with threaded holes in the side surfaces of the sliding blocks (64), the electric fans (63) are arranged on the rear sides of the sliding blocks (64), the servo motors (61) are fixed on the right sides of the support plates (62), and output shafts of the servo motors (61) are, the input ends of the electric fan (63) and the servo motor (61) are respectively and electrically connected with the output end of the singlechip (12).

5. The heat dissipating device for electrical engineering according to claim 2, wherein: the rear end of the left side and the right side of the heat conducting plate (21) is provided with a mounting plate (11), and the front side of the mounting plate (11) is correspondingly provided with a mounting hole (10).