CN214673851U

CN214673851U - Electrical engineering heat abstractor

Info

Publication number: CN214673851U
Application number: CN202121163192.XU
Authority: CN
Inventors: 冯建民; 吴标; 霍伟坤; 李军; 周浩
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-11-09
Anticipated expiration: 2031-05-27

Abstract

The utility model relates to the technical field of heat dissipation, in particular to an electrical engineering heat dissipation device, which comprises a box body, wherein a box door, a heat dissipation net, a clapboard, a motor, a controller and a support ring are arranged on the box body, a ventilation pipe is connected between the clapboard and the bottom end of the box body, the top end and the low end of the ventilation pipe are respectively provided with the support net and a filter screen, the ventilation pipe is connected with a fan through the rotation of a bracket, the output end of the motor is connected with the transmission of the fan through a transmission mechanism, the box body is connected with a box cover through a limiting mechanism in a sliding way, the box body is connected with a contact inductor through the rotation of a U-shaped frame, a temperature detector is arranged on the support ring through a mounting bracket, the contact inductor, the temperature detector and the motor are all electrically connected with the controller, the automatic switching between natural ventilation and mechanical ventilation is convenient, the situation that the water cooling easily causes the moisture of electrical equipment to further reduce the service life of the electrical equipment is reduced, the practicability is higher.

Description

Electrical engineering heat abstractor

Technical Field

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

Background

As is well known, with the rapid development of scientific technology, electrical engineering becomes more and more huge, wherein the electrical engineering includes many electrical devices, and since the electrical devices generate heat during operation, in order to prolong the heat dissipation of the electrical devices, a heat dissipation device for electrical engineering needs to be designed.

Through the retrieval, chinese patent is CN 212629004U's utility model patent discloses an electrical engineering heat abstractor, it roughly includes the casing, and the bottom rigid coupling has the dispersion board in the casing, and evenly open on the dispersion board has a plurality of dispersion holes, and casing both sides and bottom symmetry are opened there are a plurality of through-holes, and the casing upper end has connect the water tank, and it is when using, utilizes eminence water to flow down, and gravitational potential energy converts the kinetic potential energy into power potential energy, drives the impeller rotation, and the impeller is thus driven the fan rotation, recycles the water pump and realizes hydrologic cycle.

Among the above-mentioned prior art scheme, it introduces the radiating process with water, and electrical equipment gets damp easily, reduces electrical equipment's life easily, and the practicality is lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an electrical engineering heat abstractor to what provide among the solution background art arouses electrical equipment easily to make damp and then reduce electrical equipment life's problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electrical engineering heat abstractor, the power distribution box comprises a box body, install the chamber door on the box, the radiator-grid, the baffle, including a motor, an end cap, a controller, and a cover plate, the ventilation pipe is connected with between the bottom of baffle and box, supporting grid and filter screen are installed respectively to the top and the low side of ventilation pipe, and the ventilation pipe is connected with the fan through the leg joint, the output of motor passes through drive mechanism and is connected with the fan transmission, there is the case lid through stop gear sliding connection on the box, it is connected with the contact inductor to rotate through U type frame on the box, install thermodetector through the mounting bracket on the supporting ring, contact inductor, thermodetector and motor all with controller electric connection.

Preferably, drive mechanism includes the conveyer belt, rotates on the support and is connected with the pivot, and the fan is installed in the pivot, and the output and the pivot of motor pass through the conveyer belt transmission and are connected.

Furthermore, stop gear includes a plurality of spacing springs, has a plurality of spacing posts through position circle sliding connection on the case lid, and the bottom and the lock ring fixed connection of spacing post, the slider is installed on the top of spacing post, and spacing spring housing is established on spacing post, and the both ends of spacing spring are connected with slider and position circle respectively.

Still further, the case cover is fixedly connected with the positioning ring through a sealing cover.

On the basis of the scheme, the supporting auxiliary frame is installed inside the ventilating pipe, and the rotating shaft is rotatably connected with the supporting auxiliary frame.

On the basis of the scheme, the box body is further provided with a supporting plate, and the output end of the motor is rotatably connected with the supporting plate.

As a further aspect of the present disclosure, the door is provided with a see-through plate.

As a further scheme of the scheme, a handle is installed on the box door, and an anti-skid sleeve is sleeved on the handle.

(III) advantageous effects

Compared with the prior art, the utility model provides an electrical engineering heat abstractor possesses following beneficial effect:

the electric engineering heat dissipation device is convenient for natural heat dissipation through a heat dissipation net and a filter screen, is convenient for increasing mechanical ventilation and quickening the heat dissipation efficiency through arranging a motor, a fan and a transmission mechanism, the temperature in the box body rises to cause the air pressure in the box body to rise and further push the box cover upwards through arranging the box cover, a contact sensor and a temperature detector, when the contact sensor contacts the box cover, a signal is transmitted to a controller, the controller controls the motor to be opened to drive the fan to rotate, and further the mechanical ventilation is started, when the temperature detector detects that the temperature in the box body is reduced to a certain value, the signal is transmitted to the controller, and the controller controls the motor to be closed, so the electric engineering heat dissipation device is convenient for automatic switching between the natural ventilation and the mechanical ventilation, and the condition that the water cooling easily causes the humidity of electric equipment to further reduce the service life of the electric equipment is reduced, the practicability is higher.

Drawings

Fig. 1 is an exploded perspective view of the present invention;

FIG. 2 is a schematic view of the overall three-dimensional structure of the present invention

FIG. 3 is a schematic view of the three-dimensional structure of the support ring, the positioning ring, the case cover, etc. of the present invention;

fig. 4 is a schematic diagram of a partial enlarged structure at a in fig. 3 according to the present invention.

In the figure: 1. a box body; 2. a box door; 3. a heat-dissipating web; 4. a partition plate; 5. a motor; 6. a controller; 7. a support ring; 8. a vent pipe; 9. a support net; 10. a filter screen; 11. a support; 12. a fan; 13. a box cover; 14. a U-shaped frame; 15. a contact sensor; 16. a temperature detector; 17. a conveyor belt; 18. a limiting spring; 19. positioning rings; 20. a limiting column; 21. a slider; 22. a sealing cover; 23. supporting the auxiliary frame; 24. a support plate; 25. a see-through plate; 26. a handle.

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.

Examples

Referring to fig. 1-4, an electrical engineering heat dissipation device comprises a box body 1, a box door 2, a heat dissipation net 3, a partition plate 4, a motor 5, a controller 6 and a support ring 7 are installed on the box body 1, a ventilation pipe 8 is connected between the partition plate 4 and the bottom end of the box body 1, a support net 9 and a filter screen 10 are respectively installed at the top end and the bottom end of the ventilation pipe 8, the ventilation pipe 8 is rotatably connected with a fan 12 through a support 11, the output end of the motor 5 is in transmission connection with the fan 12 through a transmission mechanism, a box cover 13 is slidably connected on the box body 1 through a limiting mechanism, a contact sensor 15 is rotatably connected on the box body 1 through a U-shaped frame 14, a temperature detector 16 is installed on the support ring 7 through an installation frame, the contact sensor 15, the temperature detector 16 and the motor 5 are all electrically connected with the controller 6, when the temperature in the box body 1 is low, natural heat dissipation is performed through the heat dissipation net 3 and the filter screen 10, along with the long-time operation of the electrical equipment in the box body 1, the temperature in the box body 1 gradually rises, because the density of the hot air is light, the hot air moves upwards in the box body 1, the air pressure at the top in the box body 1 is increased, when the air pressure at the top in the box body 1 exceeds a certain value, the hot air pushes against the box cover 13 to move upwards, when the box cover 13 contacts the contact inductor 15, the contact inductor 15 transmits a signal to the controller 6, the controller 6 controls the motor 5 to be started, the motor 5 rotates to drive the fan 12 to rotate, the fan 12 drives the air at the lower side of the filter screen 10 to pass through the filter of the filter screen 10, the ventilation pipe 8 enters the support net 9 to perform mechanical blowing heat dissipation on the upper side of the partition plate 4, because the fan 12 drives the air to blow upwards, and further has an upward force on the box cover 13, when the temperature detector 16 detects that the temperature in the box body 1 is reduced to a certain value, the temperature detector 16 transmits a signal to the controller 6, the controller 6 transmits a signal to the motor 5, the motor 5 is turned off, then the fan 12 drives the wind to eliminate the upward force of the box cover 13, and under the action of the gravity of the box cover 13 and the limiting mechanism, the box cover 13 is separated from the contact with the contact sensor 15 and moves downwards, so that the box body 1 enters a natural ventilation and heat dissipation state.

Further, the transmission mechanism comprises a conveyor belt 17, a rotating shaft is rotatably connected to the support 11, the fan 12 is installed on the rotating shaft, the output end of the motor 5 is in transmission connection with the rotating shaft through the conveyor belt 17, the motor 5 rotates to drive the fan 12 to rotate through transmission of the conveyor belt 17, the limiting mechanism comprises a plurality of limiting springs 18, the box cover 13 is in sliding connection with a plurality of limiting columns 20 through positioning rings 19, the bottom ends of the limiting columns 20 are fixedly connected with the support rings 7, sliding blocks 21 are installed at the top ends of the limiting columns 20, the limiting springs 18 are sleeved on the limiting columns 20, the two ends of the limiting springs 18 are respectively connected with the sliding blocks 21 and the positioning rings 19, when air pressure in the box body 1 rises, the box cover 13 slides upwards, the limiting springs 18 are compressed, the sliding blocks 21 limit the upwards sliding of the box cover 13, and the limit value of the contact pressure of the box cover 13 to the contact sensor 15 is controlled conveniently, the contact sensor 15 is convenient to protect, when the air pressure in the box body 1 is reduced and the upward force of the fan 12 on the box cover 13 disappears, under the action of the self gravity of the box cover 13 and the elastic force of the limiting spring 18, the box cover 13 slides upwards, the box cover 13 is fixedly connected with the positioning ring 19 through the sealing cover 22, so that under the state that the box cover 13 slides up and down, dust and other impurities are prevented from entering from the gap between the box body 1 and the box cover 13, the practicability is high, the supporting auxiliary frame 23 is arranged in the ventilation pipe 8, the rotating shaft is rotatably connected with the supporting auxiliary frame 23, the structural stability is convenient to increase, the supporting plate 24 is arranged on the box body 1, the output end of the motor 5 is rotatably connected with the supporting plate 24, the output end of the motor 5 is convenient to increase the supporting of the output end of the device, the perspective plate 25 is arranged on the box door 2, the inside of the box body 1 is convenient to observe, the handle 26 is arranged on the box door 2, the door 2 can be conveniently opened, and the handle 26 is sleeved with the anti-slip sleeve, so that the comfort of holding the handle 26 is improved.

The motor 5, the controller 6, the contact sensor 15 and the temperature detector 16 in this embodiment are conventional devices that are purchased from the market and are known to those skilled in the art, and can be customized or selected according to actual needs, in this patent we only use them, and do not improve their structures and functions, their setting mode, installation mode and electrical connection mode, for those skilled in the art, as long as they are debugged according to the requirements of their usage specifications, and they are not described herein any more, and the motor 5, the controller 6, the contact sensor 15 and the temperature detector 16 are all provided with control switches that are matched with them, and the installation positions of the control switches are selected according to actual usage needs, so that the operation and control can be conveniently performed by the operators.

In summary, the working principle and working process of the electrical engineering heat dissipation device are that, when in use, the electrical engineering heat dissipation device is firstly placed at a position to be used, electrical equipment is placed on the partition plate 4, the box door 2 is closed, the electrical equipment can normally operate, heat can be continuously dissipated when the electrical equipment operates, when the temperature in the box body 1 is low, natural heat dissipation is carried out through the heat dissipation net 3 and the filter screen 10, along with the long-time operation of the electrical equipment in the box body 1, the temperature in the box body 1 is gradually increased, because the density of hot air is light, the hot air moves upwards in the box body 1, the air pressure at the top in the box body 1 is increased, when the air pressure at the top in the box body 1 exceeds a certain value, the air pushes against the box cover 13 to move upwards, when the box cover 13 contacts the contact sensor 15, the contact sensor 15 transmits a signal to the controller 6, then the controller 6 controls the motor 5 to be opened, the motor 5 rotates to drive the fan 12 to rotate through the transmission action of the conveyor belt 17, the fan 12 drives the air on the lower side of the filter screen 10 to pass through the filter screen 10 for filtering, the air enters the ventilation pipe 8 to perform mechanical blowing heat dissipation on the upper side of the partition board 4 through the support net 9, the fan 12 drives the air to blow upwards, and further has an upward force on the box cover 13, when the temperature detector 16 detects that the temperature in the box body 1 is reduced to a certain value, the temperature detector 16 transmits a signal to the controller 6, the controller 6 transmits the signal to the motor 5, the motor 5 is closed, then the upward force of the air driven by the fan 12 on the box cover 13 disappears, the box cover 13 is separated from the contact with the contact sensor 15 and moves downwards under the action of the self gravity of the box cover 13 and the limiting spring 18, and further enables the box body 1 to enter a natural ventilation heat dissipation state, the automatic switch-over between natural draft and mechanical draft of being convenient for has reduced the water-cooling and has aroused electrical equipment easily and has damped and then reduce electrical equipment life's situation, and the practicality is higher.

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. The utility model provides an electrical engineering heat abstractor, includes box (1), its characterized in that: the box body (1) is provided with a box door (2), a radiating net (3), a partition plate (4), a motor (5), a controller (6) and a support ring (7), a ventilation pipe (8) is connected between the partition plate (4) and the bottom end of the box body (1), the top end and the low end of the ventilation pipe (8) are respectively provided with a support net (9) and a filter screen (10), and ventilation pipe (8) are rotated through support (11) and are connected with fan (12), the output of motor (5) passes through drive mechanism and is connected with fan (12) transmission, there is case lid (13) through stop gear sliding connection on box (1), it is connected with contact inductor (15) to rotate through U type frame (14) on box (1), install thermodetector (16) through the mounting bracket on lock ring (7), contact inductor (15), thermodetector (16) and motor (5) all with controller (6) electric connection.

2. An electrical engineering heat sink according to claim 1, wherein: the transmission mechanism comprises a conveyor belt (17), a rotating shaft is rotatably connected to the support (11), the fan (12) is installed on the rotating shaft, and the output end of the motor (5) is in transmission connection with the rotating shaft through the conveyor belt (17).

3. An electrical engineering heat sink according to claim 2, wherein: the limiting mechanism comprises a plurality of limiting springs (18), a plurality of limiting columns (20) are connected to the box cover (13) in a sliding mode through locating rings (19), the bottom ends of the limiting columns (20) are fixedly connected with the supporting rings (7), sliding blocks (21) are installed at the top ends of the limiting columns (20), the limiting springs (18) are sleeved on the limiting columns (20), and the two ends of the limiting springs (18) are connected with the sliding blocks (21) and the locating rings (19) respectively.

4. An electrical engineering heat sink according to claim 3, wherein: the box cover (13) is fixedly connected with the positioning ring (19) through a sealing cover (22).

5. An electrical engineering heat sink according to claim 4, wherein: and a supporting auxiliary frame (23) is arranged in the ventilating pipe (8), and the rotating shaft is rotatably connected with the supporting auxiliary frame (23).

6. An electrical engineering heat sink according to claim 5, wherein: a supporting plate (24) is installed on the box body (1), and the output end of the motor (5) is rotatably connected with the supporting plate (24).

7. An electrical engineering heat sink according to claim 6, wherein: and a perspective plate (25) is arranged on the box door (2).

8. An electrical engineering heat sink according to claim 7, wherein: the refrigerator door (2) is provided with a handle (26), and the handle (26) is sleeved with an anti-slip sleeve.