CN213522825U

CN213522825U - Heat radiation structure of power module of electrical method instrument

Info

Publication number: CN213522825U
Application number: CN202022266622.2U
Authority: CN
Inventors: 张艳; 彭春梅
Original assignee: Chongqing Gnadi Electromechanical Equipment Co Ltd
Current assignee: Chongqing Gnadi Electromechanical Equipment Co Ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-06-22
Anticipated expiration: 2030-10-13

Abstract

The utility model discloses a heat dissipation structure of an electrical method instrument power module in the field of heat dissipation of the electrical method instrument power module, a cylindrical sleeve is arranged in a main body, a baffle is sleeved in the cylindrical sleeve, a connecting column is fixedly connected with the baffle, the connecting column passes through the cylindrical sleeve, one end of the connecting column passing through the cylindrical sleeve is fixedly connected with an insulating sleeve, the insulating sleeve is fixedly connected with a coil, the coil is communicated with a power wire, the coil is sleeved with a resistance column, the resistance column is fixedly connected with a connecting seat, the connecting seat is fixedly connected on the main body, one end of the resistance column close to the connecting seat is communicated with the power wire, the front end and the rear end of the main body are both fixedly connected with a connecting plate, the connecting plate is both fixedly connected with a motor, and a motor output shaft is both fixedly connected with a fan blade, the utility model solves the principle of thermal, the rotating speed of the fan blades can not be adjusted according to the actual temperature of the power module of the electrical method instrument.

Description

Heat radiation structure of power module of electrical method instrument

Technical Field

The utility model relates to an electrical method appearance power module's heat dissipation field specifically is an electrical method appearance power module's heat radiation structure.

Background

At present, the heat dissipation of the power module in the current electrical method instrument assembly generally uses the heat dissipation form of thermal convection, when the output power of the power increases, the electric energy that electronic component on the power module consumed increases, and then generate heat and strengthen, the heat dissipation form of thermal convection can not be timely distribute away a large amount of heat energy that electronic component produced, can make electronic component burn out when serious, damage power module and electrical method instrument assembly, flabellum among traditional electrical method instrument power module's the heat radiation structure rotates with the constant speed all the time, can't adjust the rotational speed of flabellum according to electrical method instrument power module's actual temperature.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electrical method appearance power module's heat radiation structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a heat dissipation structure of an electrical method instrument power module comprises a main body, wherein a cylindrical sleeve is arranged in the main body, the cylindrical sleeve is fixedly connected with a supporting seat, the supporting seat is fixedly connected to the main body, a baffle is sleeved in the cylindrical sleeve, a connecting column is fixedly connected with the baffle, the connecting column penetrates through the cylindrical sleeve, one end of the connecting column penetrating through the cylindrical sleeve is fixedly connected with an insulating sleeve, the insulating sleeve is fixedly connected with a coil, the coil is communicated with a power line, the coil is sleeved with a resistance column, the resistance column is fixedly connected with a connecting seat, the connecting seat is fixedly connected to the main body, one end of the resistance column close to the connecting seat is communicated with the power line, the front end and the rear end of the main body are both fixedly connected with connecting plates, the connecting plates are both fixedly connected, the equal fixedly connected with protective housing in main part left and right sides, protective housing top fixedly connected with slide bar, slide bar bottom sliding connection has the bottom plate, the top of bottom plate is provided with the spring, the spring housing is equipped with the connecting rod, connecting rod bottom fixed connection be in on the bottom plate, the connecting rod top is passed the top of protective housing, the draw-in groove has been seted up on the connecting rod, the draw-in groove rotates and is connected with the joint piece, the joint piece rotates and connects on the connecting rod.

As a further aspect of the present invention: the top of the main body is rotatably connected with a cover plate through a rotating shaft, one side of the cover plate is fixedly connected with a locking device, the locking device is fixedly connected to one side of the main body, and dust entering the main body is prevented when the mechanism is convenient to use, so that equipment is prevented from being damaged.

As a further aspect of the present invention: the two power lines are respectively connected to the positive and negative ends of the motor, and the structure is convenient for controlling the rotating speed of the fan blades by controlling the electrifying length of the resistance column.

As a further aspect of the present invention: the main part with the flabellum corresponds the position and all is provided with the protection network, and this structure avoids dust and debris to enter into in the main part from the motor.

As a further aspect of the present invention: the bottom of the bottom plate is fixedly connected with universal wheels, and the structure is convenient for adjusting the position of equipment in use.

As a further aspect of the present invention: the main part top is provided with the apron, the apron top is provided with the handle, and this structure convenient to use person is to the removal of main part.

As a further aspect of the present invention: the baffle with the cylinder cover inner wall size phase-match, and be provided with the inflation liquid between baffle and the cylinder cover, this structure can be according to the resistance between the expend with heat and contract with cold principle control power cord of liquid.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, be heated through inflation liquid, the volume increases and promotes the baffle and remove, the baffle promotes insulating cover through the spliced pole and removes, insulating cover promotes the coil and slides on the resistance post, resistance between the control power cord diminishes, resistance diminishes motor speed and increases, the motor drives the flabellum rotation with higher speed, the flabellum cools down with internal electrical law appearance power module with higher speed, after electrical law appearance power module temperature drops, inflation liquid amasss and diminishes, resistance increase between the power cord, motor speed reduces, the flabellum slows down, this structure can be according to the rotational speed of the temperature variation control motor in the theme, avoid the motor high rotational speed rotation all the time to lose too much electric energy, or motor speed causes electrical law appearance power module temperature too high and damage too slowly.

2. The utility model discloses in, through rotatory joint piece, when the draw-in groove coincidence in joint piece and the connecting rod, the bottom plate slides downwards on the slide bar under the effect of spring, drives the universal wheel downstream in the bottom plate gliding, and with main part jack-up until the universal wheel, rethread pulling handle removes main part to assigned position.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the cylindrical sleeve of the present invention;

FIG. 3 is a schematic view of the connection structure of the protective shell according to the present invention;

fig. 4 is a schematic view of the connection structure of the fan blade of the present invention.

In the figure: 1. a main body; 2. a cylindrical sleeve; 3. a baffle plate; 4. connecting columns; 5. an insulating sleeve; 6. a coil; 7. a resistance post; 8. a supporting seat; 9. a connecting seat; 10. a power line; 11. a cover plate; 12. a handle; 13. a locking device; 14. a protective shell; 15. a connecting rod; 16. a card slot; 17. a clip sheet; 18. a slide bar; 19. a spring; 20. a base plate; 21. a universal wheel; 22. a motor; 23. a connecting plate; 24. a fan blade; 25. and (4) a protective net.

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.

Referring to fig. 1-4, in the embodiment of the present invention, a heat dissipation structure of an electrical power source module of an electrical method apparatus comprises a main body 1, a cylindrical sleeve 2 is disposed in the main body 1, the cylindrical sleeve 2 is fixedly connected with a supporting seat 8, the supporting seat 8 is fixedly connected to the main body 1, a baffle 3 is disposed in the cylindrical sleeve 2, the baffle 3 is fixedly connected with a connecting column 4, the connecting column 4 passes through the cylindrical sleeve 2, and one end of the connecting column 4 passing through the cylindrical sleeve 2 is fixedly connected with an insulating sleeve 5, the insulating sleeve 5 is fixedly connected with a coil 6, the coil 6 is communicated with a power line 10, the coil 6 is sleeved with a resistance column 7, the resistance column 7 is fixedly connected with a connecting seat 9, the connecting seat 9 is fixedly connected to the main body 1, one end of the resistance column 7 close to the connecting seat 9 is communicated with the power line 10, both the front end and the rear, equal fixedly connected with protective housing 14 in the 1 left and right sides of main part, 14 top fixedly connected with slide bar 18 of protective housing, slide bar 18 bottom sliding connection has bottom plate 20, the top of bottom plate 20 is provided with spring 19, spring 19 cover is equipped with connecting rod 15, connecting rod 15 bottom fixed connection is on bottom plate 20, the top of protective housing 14 is passed at connecting rod 15 top, draw-in groove 16 has been seted up on the connecting rod 15, draw-in groove 16 rotates and is connected with joint piece 17, joint piece 17 rotates and connects on connecting rod 15, the utility model provides a principle through the expend with heat and contract with cold of liquid, the length of control resistance post 7, it rotates with the constant speed all the time to realize flabellum 24 among traditional electrical law appearance power module's the heat radiation structure, can't adjust the problem of the.

The top of the main body 1 is rotatably connected with a cover plate 11 through a rotating shaft, one side of the cover plate 11 is fixedly connected with a locking device 13, the locking device 13 is fixedly connected to one side of the main body 1, and the mechanism is convenient to use and prevents dust from entering the main body 1 and damaging equipment; the two power lines 10 are respectively connected with the positive and negative terminals of the motor 22, so that the structure is convenient for controlling the rotating speed of the fan blades 24 by controlling the electrifying length of the resistance column 7; the main body 1 and the fan blades 24 are provided with protective nets 25 at corresponding positions, so that dust and sundries are prevented from entering the main body 1 from the motor 22; the bottom of the bottom plate 20 is fixedly connected with a universal wheel 21, and the structure is convenient for adjusting the position of equipment during use; the top of the main body 1 is provided with a cover plate 11, the top of the cover plate 11 is provided with a handle 12, and the structure is convenient for a user to move the main body 1;

baffle

3 and 2 inner wall size phase-matchs of cylinder cover, and be provided with the inflation liquid between baffle 3 and the cylinder cover 2, this structure can be according to the resistance between the expend with heat and contract with cold principle control power cord 10 of liquid.

The utility model discloses a theory of operation is:

before using, through rotatory joint piece 17, when joint piece 17 and draw-in groove 16 in the connecting rod 15 coincide, bottom plate 20 slides downwards on slide bar 18 under spring 19's effect, bottom plate 20 drives universal wheel 21 downstream while is gliding, until universal wheel 21 jacks up main part 1, rethread pulling handle 12 moves main part 1 to assigned position, when main part 1 moves to the assigned position, upwards stimulate connecting rod 15 spring 19 and compress, connecting rod 15 drives universal wheel 21 upward movement, when joint piece 17 breaks away from protective housing 14, loosen connecting rod 15 after rotating joint piece 17, joint piece 17 joint is at the protective housing 14 top, accomodate universal wheel 21 in protective housing 14.

When the structure is used, the cover plate 11 is rotated, the electrical method instrument power supply module is installed in the main body 1, the temperature in the main body 1 is continuously increased after the electrical method instrument power supply module works for a period of time, the expansion liquid between the cylindrical sleeve 2 and the baffle 3 is heated, the baffle 3 is pushed to move by increasing the volume, the baffle 3 pushes the insulating sleeve 5 to move through the connecting column 4, the insulating sleeve 5 pushes the coil 6 to slide on the resistance column 7, the resistance between the control power lines 10 is reduced, the rotating speed of the motor 22 is increased by reducing the resistance, the motor 22 drives the fan blades 24 to rotate with acceleration, the fan blades 24 accelerate to cool the electrical method instrument power supply module in the body, when the temperature of the electrical method instrument power supply module is reduced, the expansion liquid is reduced, the resistance between the power lines 10 is increased, the rotating speed of the motor 22 is reduced, and the fan blades 24 are decelerated, the structure can control the rotating speed of the motor 22 according to the, or the motor 22 rotates too slowly to cause the temperature of the power module of the electrical meter to be too high and damaged.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a heat radiation structure of electrical method appearance power module, includes main part (1), its characterized in that: the novel solar cell comprises a main body (1), wherein a cylindrical sleeve (2) is arranged in the main body (1), the cylindrical sleeve (2) is fixedly connected with a supporting seat (8), the supporting seat (8) is fixedly connected onto the main body (1), a baffle (3) is sleeved in the cylindrical sleeve (2), a connecting column (4) is fixedly connected with the baffle (3), the connecting column (4) penetrates through the cylindrical sleeve (2), an insulating sleeve (5) is fixedly connected to one end of the cylindrical sleeve (2) through which the connecting column (4) penetrates, a coil (6) is fixedly connected with the insulating sleeve (5), the coil (6) is communicated with a power line (10), a resistance column (7) is sleeved on the coil (6), a connecting seat (9) is fixedly connected onto the main body (1), the end, close to the connecting seat (9), of the resistance column (7) is communicated with the power line (10), the front end and the rear end of the main body (1) are both fixedly connected with connecting plates (23), the connecting plates (23) are both fixedly connected with motors (22), the output shafts of the motors (22) are fixedly connected with fan blades (24), the left side and the right side of the main body (1) are fixedly connected with protective casings (14), the top of the protective shell (14) is fixedly connected with a sliding rod (18), the bottom of the sliding rod (18) is connected with a bottom plate (20) in a sliding manner, a spring (19) is arranged at the top of the bottom plate (20), the spring (19) is sleeved with a connecting rod (15), the bottom of the connecting rod (15) is fixedly connected to the bottom plate (20), the top of the connecting rod (15) penetrates through the top of the protective shell (14), the connecting rod (15) is provided with a clamping groove (16), the clamping groove (16) is rotatably connected with a clamping sheet (17), and the clamping sheet (17) is rotatably connected onto the connecting rod (15).

2. The heat dissipation structure of the electrical method instrument power module according to claim 1, characterized in that: the top of the main body (1) is rotatably connected with a cover plate (11) through a rotating shaft, one side of the cover plate (11) is fixedly connected with a locking device (13), and the locking device (13) is fixedly connected to one side of the main body (1).

3. The heat dissipation structure of the electrical method instrument power module according to claim 1, characterized in that: the two power lines (10) are respectively connected to the positive and negative terminals of the motor (22).

4. The heat dissipation structure of the electrical method instrument power module according to claim 1, characterized in that: the main body (1) and the fan blades (24) are provided with protective nets (25) at corresponding positions.

5. The heat dissipation structure of the electrical method instrument power module according to claim 1, characterized in that: the bottom of the bottom plate (20) is fixedly connected with universal wheels (21).

6. The heat dissipation structure of the electrical method instrument power module according to claim 1, characterized in that: the top of the main body (1) is provided with a cover plate (11), and the top of the cover plate (11) is provided with a handle (12).

7. The heat dissipation structure of the electrical method instrument power module according to claim 1, characterized in that: the baffle (3) is matched with the inner wall of the cylindrical sleeve (2) in size, and expansion liquid is arranged between the baffle (3) and the cylindrical sleeve (2).