CN218388190U

CN218388190U - Heat radiation fan device applied to electrical equipment

Info

Publication number: CN218388190U
Application number: CN202220890724.8U
Authority: CN
Inventors: 郝军强; 王勇强; 张月娟; 张振海; 王睿强; 常艳军; 乔现平; 陈雨; 骆洪涛; 贾霖
Original assignee: Anyang Iron and Steel Co Ltd
Current assignee: Anyang Iron and Steel Co Ltd
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2023-01-24
Anticipated expiration: 2032-04-18

Abstract

The application provides a be applied to electric equipment's cooling fan device includes: the equipment body comprises a dust guard which is detachably arranged on the front surface of the equipment body; the heat dissipation assembly comprises a motor arranged in the equipment main body and a fan blade connected with the motor, the insertion block, the assembly block, the connection spring, the fixture block, the clamping groove, the fixing rod and the fixing groove are arranged to be matched, so that the insertion block on the back of the dust guard plate is inserted into the assembly block in the main body to be automatically locked, the dust guard plate and the main body can be conveniently installed, the dust guard plate can be conveniently detached from the main body by dragging the dust guard plate to move outwards, and a protection plate on the back of the main body can be conveniently detached and installed through a hasp, so that a worker can conveniently maintain the dust guard plate; set up fixed establishment on the dust guard, through the cooperation of telescopic link, stopper, fixed spring and lug in the fixed establishment, can dismantle the clearance with the filter screen from the dust guard, utilize fixed spring's elasticity to return its installation after that, be convenient for clear up the dust on the filter screen.

Description

Heat radiation fan device applied to electrical equipment

Technical Field

The utility model relates to a heat dissipation equipment technical field, in particular to be applied to electric equipment's cooling fan device.

Background

The electrical equipment is a general name of equipment such as a generator, a transformer, a power line, a circuit breaker and the like in a power system, the important role played by the power in our life and production is not neglected, great convenience is brought to us, the electrical equipment becomes an important energy source in our production and life, the most critical factor for normal operation and transmission of the power in a power plant is the electrical equipment, and after the electrical equipment is used for a long time, the internal temperature of the electrical equipment is easily overhigh, and the heat is required to be radiated to the outside by the aid of other equipment, so that a heat radiation fan device is required to radiate the heat of the electrical equipment.

The existing heat dissipation fan device has certain defects when in use, when the existing heat dissipation fan device is used, the heat dissipation fan is easy to damage along with long-time work of electrical equipment, at the moment, the heat dissipation fan needs to be disassembled for maintenance, however, the existing heat dissipation fan shell is generally connected through bolts, the disassembling process is troublesome, inconvenient workers maintain, and people's requirements cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to provide a heat dissipation fan device for electrical equipment, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

a heat radiation fan device applied to an electrical apparatus, comprising:

the equipment body comprises a dust guard plate which is detachably arranged on the front surface of the equipment body;

the heat dissipation assembly comprises a motor arranged in the equipment main body and fan blades connected with the motor;

the fast-assembly component comprises a plurality of assembly blocks for fixing the dust guard plate;

the fixing mechanism comprises a plurality of groups of limiting blocks;

the back of the dust guard is provided with a filter screen connected with the limiting block, and the plurality of groups of fixing mechanisms are symmetrically arranged at the top and the bottom of the filter screen respectively;

the fast-assembling subassembly still includes the inserted block of a plurality of groups setting on the dust guard, and inserted block and assembly piece corresponding setting, the inside symmetry of assembly piece is provided with connecting spring, the last fixture block that is used for fixed inserted block that is provided with of connecting spring.

Preferably, the plurality of groups of the inserting blocks are symmetrically arranged at the top and the bottom of the dust guard respectively, clamping grooves corresponding to the clamping blocks are formed in two sides of the outer surface of each inserting block, through holes used for moving the clamping blocks are formed in the assembling blocks, and the clamping grooves are in clearance fit with the clamping blocks.

Preferably, the inside of assembly piece is provided with the dead lever, and the one end of dead lever is the ball form, the centre department of dead lever one end is equipped with the separation groove, the inside of inserting the piece is seted up the fixed slot corresponding with the dead lever, and the diameter of fixed slot opening part is less than the diameter of ball.

Preferably, the inside of main part is provided with the mounting bracket, the motor is installed on the mounting bracket, be provided with the rotation axis on the output shaft of motor, and the motor passes through the rotation axis and is connected with the flabellum.

Preferably, the front surface of the dust guard is provided with a plurality of groups of arc-shaped strips, and the distance between every two adjacent arc-shaped strips is equal.

Preferably, the fixing mechanism further comprises a plurality of groups of telescopic rods and a plurality of groups of fixed springs which are sleeved outside the telescopic rods, a convex block is arranged at the top end of each telescopic rod, and the bottom end face of each convex block is connected with one end of each fixed spring.

Preferably, the fixing mechanism further comprises an installation sleeve arranged inside the dust guard, the installation sleeve is provided with a limiting groove, and the installation sleeve is connected with the limiting block in a matching mode.

Preferably, the back of main part is provided with the detachable guard plate, the top and the bottom symmetry of guard plate are provided with the guide post, the guide way that matches with the guide post is seted up to the corresponding position of main part, be provided with on the dust guard and can dismantle the hasp of being connected with the guard plate.

Preferably, the structure of guard plate is "bow" font, the centre department of guard plate is equipped with a plurality of ventilation holes, and the distance size between the adjacent ventilation hole equals, the ventilation hole sets up the one side at the flabellum.

Preferably, the top and the bottom symmetry of guard plate are provided with the connecting seat, and the top and the bottom symmetry of guard plate are equipped with a set of connecting seat, the guard plate passes through the screw hole and can dismantle with external electrical equipment and be connected.

Compared with the prior art, according to the utility model discloses a be applied to electric equipment's cooling fan device has following beneficial effect:

the top and the bottom of the main body are provided with the fast-assembly mechanisms matched with the dust guard, the inserting blocks, the assembling blocks, the connecting springs, the clamping blocks, the clamping grooves, the fixing rods and the fixing grooves in the fast-assembly mechanisms are matched, so that the inserting blocks on the back of the dust guard can be automatically locked after being inserted into the assembling blocks in the main body, the dust guard and the main body can be conveniently installed, the dust guard can be conveniently detached from the main body by dragging the dust guard to move outwards, and the protection plates on the back of the main body can be conveniently detached and assembled by hasps, so that a worker can conveniently maintain the dust guard; set up fixed establishment on the dust guard, through the cooperation of telescopic link, stopper, fixed spring and lug in the fixed establishment, can dismantle the clearance from the dust guard with the filter screen, utilize fixed spring's elasticity to go back its installation after that, be convenient for clear up the dust on the filter screen.

Drawings

Fig. 1 is an overall structural view of a heat dissipation fan device applied to an electrical apparatus according to the present invention;

fig. 2 is an enlarged view of a structure a in fig. 1 of a heat dissipation fan device applied to an electrical apparatus according to the present invention;

fig. 3 is a partial structure view of a dust guard of a heat dissipation fan device applied to an electrical apparatus according to the present invention;

fig. 4 is a partial structure view of the fixing mechanism of the heat dissipation fan device applied to the electrical equipment of the present invention;

fig. 5 is an enlarged view of a structure B in fig. 4 of a heat dissipation fan apparatus for an electrical device.

In the figure: 1. an apparatus main body; 2. a mounting frame; 3. a motor; 4. a rotating shaft; 5. a fan blade; 6. a dust guard; 7. a protection plate; 8. inserting a block; 9. assembling the block; 10. a connecting spring; 11. a clamping block; 12. a card slot; 13. a fixing rod; 14. fixing grooves; 15. a filter screen; 16. a telescopic rod; 17. a limiting block; 18. Fixing the spring; 19. installing a sleeve; 20. a bump; 21. a guide post; 22. a vent hole; 23. a hasp; 24. an arc-shaped strip; 25. a connecting seat; 26. a threaded hole.

Detailed Description

In order to make the technical means, creation characteristics, achievement purpose and efficiency of the present invention easy to understand, and combine with the specific implementation mode below, further elucidate the specific implementation mode of the heat dissipation fan device applied to the electrical equipment of the present invention, it is to the technical solution in the embodiments of the present invention clearly and completely describe, obviously, the described embodiments are only a part of the embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention. In addition, for the convenience of description, the following references to "upper", "lower", "left" and "right" are to be construed as referring to the upper, lower, left, right, etc. direction of the attached drawings, and the following references to "first", "second", etc. are to be distinguished for descriptive purposes and not for other specific meanings. The utility model relates to a be applied to electrical equipment's cooling fan device is not limited to the description of following embodiment.

Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.

Example 1

Referring to fig. 1 to 5, a heat dissipation fan apparatus applied to an electrical device includes: the device comprises an equipment main body 1, a heat dissipation assembly arranged in the equipment main body 1, a quick assembly for disassembling the equipment main body 1 and a fixing mechanism for fixing a filter screen 15; the equipment main body 1 comprises a dust guard 6 which is detachably arranged on the front surface of the equipment main body 1; the heat dissipation assembly comprises a motor 3 arranged in the equipment main body 1 and fan blades 5 connected with the motor 3; the fast-assembly component comprises a plurality of assembly blocks 9 for fixing the dust guard 6; the fixing mechanism comprises a plurality of groups of limiting blocks 17;

the back of the dust guard 6 is provided with a filter screen 15 connected with a limiting block 17, and a plurality of groups of fixing mechanisms are symmetrically arranged at the top and the bottom of the filter screen 15 respectively;

the fast-assembly component further comprises a plurality of groups of inserting blocks 8 arranged on the dust guard 6, the inserting blocks 8 and the assembling blocks 9 are arranged correspondingly, connecting springs 10 are symmetrically arranged inside the assembling blocks 9, and clamping blocks 11 used for fixing the inserting blocks 8 are arranged on the connecting springs 10.

The plurality of groups of the inserting blocks 8 are symmetrically arranged at the top and the bottom of the dust guard 6 respectively, clamping grooves 12 corresponding to the clamping blocks 11 are formed in the two sides of the outer surface of each inserting block 8, through holes used for the clamping blocks 11 to move are formed in the assembling blocks 9, and the clamping grooves 12 are in clearance fit with the clamping blocks 11.

The clamping groove 12 is matched with the clamping block 11 in shape, the clamping groove 12 is in clearance fit with the clamping block 11, then the dust-proof plate 6 is moved outwards, the inserting block 8 is pulled out of the assembling block 9, the dust-proof plate 6 is detached from the other side of the equipment main body 1, the equipment main body 1 is completely exposed outside, after maintenance is completed, the inserting block 8 of the dust-proof plate 6 is inserted into the assembling block 9 in the equipment main body 1 again, the clamping block 11 contracts towards the inside of the assembling block 9 firstly, and then the assembling block 9 is connected with the inserting block 8 due to the fact that the elastic force of the connecting spring 10 is inserted into the clamping groove 12.

The inside of assembly piece 9 is provided with dead lever 13, and the one end of dead lever 13 is the ball form, and the centre department of dead lever 13 one end is equipped with the separation groove, and the inside of inserted block 8 is seted up the fixed slot 14 corresponding with dead lever 13, and the diameter of fixed slot 14 opening part is less than the diameter of ball.

The ball at one end of the fixing rod 13 is also contracted inwards firstly through the separation groove in the middle, and after the ball completely enters the fixing groove 14, the ball expands outwards due to the elastic recovery capability of the ball, and the fixing groove 14 is tensioned to enable the insertion block 8 and the assembly block 9 to be connected more stably.

The inside of equipment main part 1 is provided with mounting bracket 2, and motor 3 installs on mounting bracket 2, is provided with rotation axis 4 on motor 3's the output shaft, and motor 3 passes through rotation axis 4 and flabellum 5 is connected.

The front of dust guard 6 is provided with a plurality of groups arc strip 24, and the distance size between the adjacent arc strip 24 equals, avoids the great foreign matter of volume to advance the inside of equipment main part 1 and plays the guard action to it.

The fixing mechanism further comprises a plurality of groups of telescopic rods 16 and a plurality of groups of fixing springs 18 sleeved outside the telescopic rods 16, a convex block 20 is arranged at the top end of each telescopic rod 16, and the bottom end face of each convex block 20 is connected with one end of each fixing spring 18.

The fixing mechanism further comprises an installation sleeve 19 arranged inside the dust guard 6, a limiting groove is formed in the installation sleeve 19, and the installation sleeve 19 is connected with the limiting block 17 in a matched mode.

The back of equipment main part 1 is provided with detachable guard plate 7, and the top and the bottom symmetry of guard plate 7 are provided with guide post 21, and the guide way that matches with guide post 21 is seted up to the corresponding position of equipment main part 1, is provided with on the dust guard 6 to dismantle the hasp 23 of being connected with guard plate 7.

Install guard plate 7 back to the back of equipment main part 1 through guide post 21 and guide way, prize hasp 23 again and make it be connected with dust guard 6 once more and accomplish radiator fan's equipment, make things convenient for staff to maintain radiator fan through convenient dismouting mode.

The structure of guard plate 7 is "bow" font, and the centre department of guard plate 7 is equipped with a plurality of ventilation holes 22, and the distance size between adjacent ventilation hole 22 equals, and ventilation hole 22 sets up the one side at flabellum 5.

The top and the bottom symmetry of guard plate 7 are provided with connecting seat 25, and the top and the bottom symmetry of guard plate 7 are equipped with a set of connecting seat 25, and guard plate 7 passes through screw hole 26 and can dismantle with external electrical equipment and be connected.

With the screw hole 26 on the connecting seat 25 and the coincidence of pilot hole position on the external electrical equipment, twist the bolt again and install whole cooling fan on electrical equipment, motor 3 drives flabellum 5 through rotation axis 4 and rotates, attracts external air to pass through ventilation hole 22 to the inside flow of electrical equipment, and later outwards discharge takes away the heat and dispels the heat for electrical equipment again.

When the cooling fan fails, the cooling fan is firstly detached from the electrical equipment, the hasp 23 is pried to release the connection relation between the protection plate 7 and the dust-proof plate 6, then the protection plate 7 is moved outwards to be separated from the dust-proof plate 6, and the protection plate 7 is detached from one side of the equipment main body 1.

When the air passes through the dust guard 6, the dust in the air can be intercepted by the filter screen 15 inside the dust guard, the dust is prevented from entering the inside of the heat dissipation fan to influence the service life of the heat dissipation fan, when the filter screen 15 is full of dust, the hasp 23 is pried to lift the dust guard 6 off the front side of the equipment main body 1, the limiting block 17 is separated by the lug 20 to move towards the filter screen 15, the limiting block 17 is separated from the inside of the mounting sleeve 19, the filter screen 15 is detached from the dust guard 6 to be cleaned, after the cleaning is finished, the limiting block 17 is separated by the lug 20 again to move towards the filter screen 15, then the lug 20 is loosened, the elastic force of the fixing spring 18 is utilized to drive the limiting block 17 to reset, the limiting block 17 is enabled to enter the inside of the mounting sleeve 19 again, the filter screen 15 is installed back into the dust guard 6, finally, the dust guard 6 is connected with the equipment main body 1 through the hasp 23, and the dust on the filter screen 15 is convenient to clean.

The top and the bottom of the equipment main body 1 are provided with the fast-assembling mechanism matched with the dust guard 6, the inserting block 8 at the back of the dust guard 6 is automatically locked by inserting the inserting block 8 into the assembling block 9 in the equipment main body 1 through the matching of the inserting block 8, the assembling block 9, the connecting spring 10, the clamping block 11, the clamping groove 12, the fixing rod 13 and the fixing groove 14 in the fast-assembling mechanism, so that the dust guard 6 and the equipment main body 1 can be conveniently installed, meanwhile, the dust guard 6 can be detached from the equipment main body 1 by dragging the dust guard 6 to move outwards, and the protection plate 7 at the back of the equipment main body 1 is detached through the hasp 23, so that a worker can conveniently maintain the dust guard; the dust guard 6 is provided with the fixing mechanism, the filter screen 15 can be detached from the dust guard 6 to be cleaned through the matching of the telescopic rod 16, the limiting block 17, the fixing spring 18 and the convex block 20 in the fixing mechanism, and then the filter screen 15 is installed back by utilizing the elasticity of the fixing spring 18, so that the dust on the filter screen 15 can be cleaned conveniently.

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 understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a be applied to electrical equipment's cooling fan device which characterized in that includes:

the equipment body (1) comprises a dust guard (6) which is detachably arranged on the front surface of the equipment body (1);

the heat dissipation assembly comprises a motor (3) arranged in the equipment main body (1) and fan blades (5) connected with the motor (3);

the fast-assembly component comprises a plurality of assembling blocks (9) for fixing the dust guard (6);

the fixing mechanism comprises a plurality of groups of limiting blocks (17);

the back of the dust guard (6) is provided with a filter screen (15) connected with a limiting block (17), and a plurality of groups of fixing mechanisms are symmetrically arranged at the top and the bottom of the filter screen (15) respectively;

the fast-assembling subassembly still includes that a plurality of groups set up inserted block (8) on dust guard (6), and inserted block (8) and assembly piece (9) corresponding setting, the inside symmetry of assembly piece (9) is provided with connecting spring (10), be provided with fixture block (11) that are used for fixed inserted block (8) on connecting spring (10).

2. The cooling fan device applied to electric equipment as claimed in claim 1, wherein: the dustproof plate is characterized in that the inserting blocks (8) are symmetrically arranged at the top and the bottom of the dustproof plate (6) respectively, clamping grooves (12) corresponding to the clamping blocks (11) are formed in the two sides of the outer surface of each inserting block (8), through holes used for moving the clamping blocks (11) are formed in the assembling blocks (9), and the clamping grooves (12) are in clearance fit with the clamping blocks (11).

3. The cooling fan device applied to electric equipment as claimed in claim 2, wherein: the assembling block is characterized in that a fixing rod (13) is arranged inside the assembling block (9), one end of the fixing rod (13) is in a spherical shape, a separation groove is formed in the middle of one end of the fixing rod (13), a fixing groove (14) corresponding to the fixing rod (13) is formed in the inserting block (8), and the diameter of the opening of the fixing groove (14) is smaller than that of the spherical ball.

4. The heat dissipation fan device applied to electrical equipment as claimed in claim 1, wherein: the inside of main part (1) is provided with mounting bracket (2), install on mounting bracket (2) motor (3), be provided with rotation axis (4) on the output shaft of motor (3), and motor (3) are connected through rotation axis (4) and flabellum (5).

5. The heat dissipation fan device applied to electrical equipment as claimed in claim 1, wherein: the front surface of the dust guard (6) is provided with a plurality of groups of arc-shaped strips (24), and the distance between every two adjacent arc-shaped strips (24) is equal in size.

6. The heat dissipation fan device applied to electrical equipment as claimed in claim 1, wherein: the fixing mechanism further comprises a plurality of groups of telescopic rods (16) and a plurality of groups of fixing springs (18) sleeved outside the telescopic rods (16), a convex block (20) is arranged at the top end of each telescopic rod (16), and the bottom end face of each convex block (20) is connected with one end of each fixing spring (18).

7. The cooling fan device applied to electric equipment as claimed in claim 6, wherein: the fixing mechanism further comprises an installation sleeve (19) arranged inside the dust guard (6), a limiting groove is formed in the installation sleeve (19), and the installation sleeve (19) is connected with the limiting block (17) in a matched mode.

8. The cooling fan device applied to electric equipment as claimed in claim 1, wherein: the back of main part (1) is provided with detachable guard plate (7), the top and the bottom symmetry of guard plate (7) are provided with guide post (21), the guide way that matches with guide post (21) is seted up to the corresponding position of main part (1), be provided with hasp (23) that can dismantle with guard plate (7) and be connected on dust guard (6).

9. The heat dissipation fan device applied to electric equipment as claimed in claim 8, wherein: the structure of guard plate (7) is "bow" font, the centre department of guard plate (7) is equipped with a plurality of ventilation holes (22), and the distance size between adjacent ventilation hole (22) equals, ventilation hole (22) set up the one side at flabellum (5).

10. The cooling fan device applied to electric equipment as claimed in claim 8, wherein: the top and the bottom symmetry of guard plate (7) are provided with connecting seat (25), and the top and the bottom symmetry of guard plate (7) are equipped with a set of connecting seat (25), guard plate (7) can be dismantled with external electrical equipment through screw hole (26) and be connected.