CN214799278U

CN214799278U - Cooling device for protection type switching power supply transformer

Info

Publication number: CN214799278U
Application number: CN202121213511.3U
Authority: CN
Inventors: 王占立
Original assignee: Hebei Jiaxun Feiyang Technology Development Co ltd
Current assignee: Hebei Jiaxun Feiyang Technology Development Co ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2021-11-19
Anticipated expiration: 2031-06-01

Abstract

The utility model belongs to the field of switching power supply transformers, in particular to a cooling device for a protection type switching power supply transformer, comprising a protective casing; an inner bottom wall of the protective casing is fixedly connected with a switching power supply transformer body, and a part of the protective casing is A vent is provided on the side, the inner wall of the vent is fixedly connected with a ventilation net, the front of the protective shell is fixedly connected with a mounting rod, the outer wall of the mounting rod is movably connected with a connecting block, and the outer wall of the connecting block is fixedly connected There is a connecting rod, and the outer wall of the connecting rod is fixedly connected with a bearing; the cooling device for the protection type switching power supply transformer realizes the function of uniform and rapid heat dissipation, solves the problem of poor local heat dissipation effect, and has a flexible heat dissipation structure that can be displaced. It is convenient for the overall cooling of the switching power supply transformer body, protects the switching power supply transformer body from overheating, satisfies people's use needs, and brings convenience to people's work.

Description

Cooling device for protection type switching power supply transformer

Technical Field

The utility model relates to a switching power supply transformer field specifically is a cooling device for protection type switching power supply transformer.

Background

The switch power transformer is a power transformer added with a switch tube, and has the voltage conversion function of a common transformer in a circuit, and also has the insulation isolation and power transmission functions and is generally used in occasions related to high-frequency circuits, such as a switch power supply.

The general switching power supply transformer can generate more heat during working, so that the temperature is higher, circuits and electric elements are easy to burn out, the switching power supply is damaged, the local heat dissipation effect of the switching power supply is poor, the switching power supply with the heat dissipation mechanism is produced according to actual requirements, the heat dissipation mechanism is generally installed at a fixed position on the switching power supply, the part close to the heat dissipation mechanism can be rapidly cooled during heat dissipation, the part far away from the heat dissipation mechanism is slower in cooling speed, and the whole cooling of the switching power supply transformer is inconvenient.

Therefore, a cooling device for a protection-type switching power supply transformer has been proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate the not enough of prior art, solve the not good problem of local radiating effect, the utility model provides a protection type cooling device for switching power supply transformer.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a cooling device for a protective switch power supply transformer, which comprises a protective shell; inner diapire fixedly connected with switching power supply transformer body of protecting sheathing, the vent has been seted up to protecting sheathing's one side, the inner wall fixedly connected with ventilation net of vent, protecting sheathing's positive fixedly connected with installation pole, the outer wall swing joint of installation pole has the connecting block, the outer wall fixedly connected with connecting rod of connecting block, the outer wall fixedly connected with bearing of connecting rod, the outer wall fixedly connected with cooler bin of bearing, the inner wall fixedly connected with dead lever of cooler bin, the outer wall fixedly connected with horizontal pole of dead lever.

The one end fixedly connected with motor of horizontal pole, the output shaft of motor passes through shaft coupling fixedly connected with pivot, the one end fixedly connected with rotor of pivot, the outer wall fixedly connected with flabellum of rotor, the access hole has been seted up at protecting sheathing's top, the inner wall fixedly connected with access door of access hole, the top fixedly connected with fixed block of cooler bin, the connecting hole has been seted up at the top of fixed block, the inner wall threaded connection of connecting hole has the bolt, the outer wall threaded connection of bolt has the nut.

Preferably, the front surface of the connecting block is provided with a mounting hole, and one end of the mounting rod penetrates through the mounting hole and is fixedly connected with the protective shell.

Preferably, one side of the cooling box is provided with an air inlet, and the inner side wall of the air inlet is fixedly connected with an air inlet net.

Preferably, the other side of the cooling box is provided with an air outlet, and the inner side wall of the air outlet is fixedly connected with an air outlet net.

Preferably, the top of the protective shell is fixedly connected with a hinge, and the protective shell is movably connected with the access door through the hinge.

Preferably, the number of the mounting blocks is two, one mounting block is fixedly connected with the access door, and the other mounting block is fixedly connected with the top of the protective shell.

The utility model discloses an useful part lies in:

1. the utility model discloses a structural design of protecting sheathing, vent, ventilation net, installation pole, connecting block, mounting hole, connecting rod, bearing, cooler bin, through-hole, air intake, air inlet net, air outlet, play net, horizontal pole, motor, pivot, rotor, flabellum and dead lever, realized the function of even quick heat dissipation, solved the not good problem of local radiating effect, the heat radiation structure that can nimble displacement, be convenient for the whole cooling of switching power supply transformer body, protected switching power supply transformer body can not the high temperature, satisfied people's user demand, brought the facility for people's work;

2. the utility model discloses a structural design of protecting sheathing, access hole, access door, hinge, installation piece, handle, fixed block, connecting hole, bolt and nut has realized the function of easy access, has solved the problem of the maintenance not convenient for, has set up the access door of being convenient for to open, and protecting sheathing is conveniently opened in needs to in inspection and maintenance inside electric elements, satisfied people's user demand, the work of giving people has brought the facility.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic top-view of a cooling apparatus according to an embodiment;

FIG. 2 is a top view of a cooling device according to an embodiment;

FIG. 3 is a top view of the cooling box and bolt arrangement connection of the embodiment;

FIG. 4 is a front view of a cooling device of an embodiment;

FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to the embodiment.

In the figure: 1. a protective housing; 2. a switching power supply transformer body; 3. a vent; 4. a ventilation net; 5. mounting a rod; 6. connecting blocks; 7. mounting holes; 8. a connecting rod; 9. a bearing; 10. a cooling tank; 11. a through hole; 12. an air inlet; 13. an air inlet net; 14. an air outlet; 15. an air outlet net; 16. a cross bar; 17. a motor; 18. a rotating shaft; 19. a rotor; 20. a fan blade; 21. an access hole; 22. an access door; 23. a hinge; 24. mounting blocks; 25. a handle; 26. a fixed block; 27. connecting holes; 28. a bolt; 29. a nut; 30. and (5) fixing the rod.

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 efforts belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, a cooling device for a protection type switching power transformer includes a protection housing 1; inner diapire fixedly connected with switching power supply transformer body 2 of protecting sheathing 1, vent 3 has been seted up to one side of protecting sheathing 1, the inner wall fixedly connected with ventilation net 4 of vent 3, protecting sheathing 1's positive fixedly connected with installation pole 5, the outer wall swing joint of installation pole 5 has connecting block 6, the outer wall fixedly connected with connecting rod 8 of connecting block 6, the outer wall fixedly connected with bearing 9 of connecting rod 8, the outer wall fixedly connected with cooler bin 10 of bearing 9, the inner wall fixedly connected with dead lever 30 of cooler bin 10, the outer wall fixedly connected with horizontal pole 16 of dead lever 30.

One end of the cross bar 16 is fixedly connected with a motor 17, an output shaft of the motor 17 is fixedly connected with a rotating shaft 18 through a coupler, one end of the rotating shaft 18 is fixedly connected with a rotor 19, the outer wall of the rotor 19 is fixedly connected with a fan blade 20, the top of the protective shell 1 is provided with an access hole 21, the inner wall of the access hole 21 is fixedly connected with an access door 22, the top of the cooling box 10 is fixedly connected with a fixed block 26, through the structural design of the protective shell 1, the vent 3, the ventilation net 4, the installation rod 5, the connection block 6, the installation hole 7, the connection rod 8, the bearing 9, the cooling box 10, the through hole 11, the air inlet 12, the air inlet net 13, the air outlet 14, the air outlet net 15, the cross bar 16, the motor 17, the rotating shaft 18, the rotor 19, the fan blade 20 and the fixed rod 30, the function of uniform and rapid heat dissipation is realized, the problem of poor local heat dissipation effect is solved, and the heat dissipation structure can be displaced flexibly, convenient to whole cooling of switching power supply transformer body 2, switching power supply transformer body 2 has been protected can not the high temperature, people's user demand has been satisfied, work for people has brought the facility, connecting hole 27 has been seted up at the top of fixed block 26, the inner wall threaded connection of connecting hole 27 has bolt 28, the outer wall threaded connection of bolt 28 has nut 29, through protecting sheathing 1, access hole 21, access door 22, hinge 23, installation piece 24, handle 25, fixed block 26, connecting hole 27, the structural design of bolt 28 and nut 29, the function of convenient to overhaul has been realized, the problem of the maintenance of being not convenient for is solved, access door 22 convenient to open has been set up, protecting sheathing 1 is conveniently opened in needs, so that the inspection and the inside electric elements of maintaining, people's user demand has been satisfied, work for people has brought the facility.

During operation, at first start motor 17, make flabellum 20 rotate at a high speed and form the air flow, with this cooling of adjusting switching power supply transformer body 2 in service well, treat behind the temperature reduction of switching power supply transformer body 2 both sides, hold cooler bin 10 after that, through movable connecting block 6 and connecting rod 8 with the top of two cooler bin 10 displacement position protecting sheathing 1, the top of aligning protecting sheathing 1 after installing air intake 12 upset with cooler bin 10 through bearing 9 again, then run through bolt 28 in inserting connecting hole 27, and link together two cooler bins 10 with nut 29 can, at last when needing to overhaul the inside of switching power supply transformer body 2 again, directly open access door 22 can.

In this embodiment, mounting hole 7 has been seted up in connecting block 6's front, and the one end of installation pole 5 runs through mounting hole 7 and protective housing 1 fixed connection, is convenient for install connecting block 6.

In this embodiment, the front surface of the cooling box 10 is provided with a through hole 11, and the cooling box 10 is fixedly connected with the bearing 9 through the through hole 11, so that the bearing 9 is convenient to mount.

In this embodiment, an air inlet 12 is formed in one side of the cooling box 10, and an air inlet net 13 is fixedly connected to an inner side wall of the air inlet 12, so as to facilitate air flowing and achieve a rapid cooling effect.

In this embodiment, the air outlet 14 has been seted up to the opposite side of cooler bin 10, and the inside wall fixedly connected with air-out net 15 of air outlet 14 is favorable to the flow of air to reach rapid cooling's effect.

In this embodiment, top fixedly connected with hinge 23 of protecting sheathing 1, and protecting sheathing 1 passes through hinge 23 and access door 22 swing joint, is convenient for open and shut access door 22 in a flexible way.

In this embodiment, the top of the access door 22 is fixedly connected with an installation block 24, and the top of the installation block 24 is fixedly connected with a handle 25, so that the access door 22 can be opened pneumatically.

In this embodiment, the number of the mounting blocks 24 is two, one mounting block 24 is fixedly connected to the access door 22, and the other mounting block 24 is fixedly connected to the top of the protective casing 1, so that the access door 22 does not fall into the protective casing 1 reversely.

To sum up, this cooling device for protection type switching power supply transformer has realized even quick radiating function, heat radiation structure that can nimble displacement, the whole cooling of the switching power supply transformer body 2 of being convenient for, protected switching power supply transformer body 2 can not the high temperature, set up the access door 22 of being convenient for to open simultaneously, conveniently open protecting sheathing 1 in needs to be convenient for the inspection and maintain inside electrical components, satisfied people's user demand, brought the facility for people's work.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. 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.

Claims

1. A cooling device for a protection type switch power supply transformer is characterized in that: comprises a protective shell (1); the inner bottom wall of the protective shell (1) is fixedly connected with a switching power supply transformer body (2), one side of the protective shell (1) is provided with a vent (3), the inner wall of the vent (3) is fixedly connected with a ventilation net (4), the front side of the protective shell (1) is fixedly connected with an installation rod (5), the outer wall of the installation rod (5) is movably connected with a connecting block (6), the outer wall of the connecting block (6) is fixedly connected with a connecting rod (8), the outer wall of the connecting rod (8) is fixedly connected with a bearing (9), the outer wall of the bearing (9) is fixedly connected with a cooling box (10), the inner wall of the cooling box (10) is fixedly connected with a fixing rod (30), and the outer wall of the fixing rod (30) is fixedly connected with a cross rod (16);

the one end fixedly connected with motor (17) of horizontal pole (16), the output shaft of motor (17) passes through shaft coupling fixedly connected with pivot (18), the one end fixedly connected with rotor (19) of pivot (18), outer wall fixedly connected with flabellum (20) of rotor (19), access hole (21) have been seted up at the top of protecting sheathing (1), inner wall fixedly connected with access door (22) of access hole (21), top fixedly connected with fixed block (26) of cooler bin (10), connecting hole (27) have been seted up at the top of fixed block (26), the inner wall threaded connection of connecting hole (27) has bolt (28), the outer wall threaded connection of bolt (28) has nut (29).

2. The cooling device for a protective switching power supply transformer as claimed in claim 1, wherein: mounting hole (7) have been seted up in the front of connecting block (6), and the one end of installation pole (5) runs through mounting hole (7) and protecting sheathing (1) fixed connection.

3. The cooling device for a protective switching power supply transformer as claimed in claim 1, wherein: the front surface of the cooling box (10) is provided with a through hole (11), and the cooling box (10) is fixedly connected with the bearing (9) through the through hole (11).

4. The cooling device for a protective switching power supply transformer as claimed in claim 1, wherein: an air inlet (12) is formed in one side of the cooling box (10), and an air inlet net (13) is fixedly connected to the inner side wall of the air inlet (12).

5. The cooling device for a protective switching power supply transformer as claimed in claim 1, wherein: an air outlet (14) is formed in the other side of the cooling box (10), and an air outlet net (15) is fixedly connected to the inner side wall of the air outlet (14).

6. The cooling device for a protective switching power supply transformer as claimed in claim 1, wherein: the top of the protective shell (1) is fixedly connected with a hinge (23), and the protective shell (1) is movably connected with the access door (22) through the hinge (23).

7. The cooling device for a protective switching power supply transformer as claimed in claim 1, wherein: the top fixedly connected with installation piece (24) of access door (22), the top fixedly connected with handle (25) of installation piece (24).

8. The cooling device for a protective switching power supply transformer as claimed in claim 7, wherein: the number of the mounting blocks (24) is two, one mounting block (24) is fixedly connected with the access door (22), and the other mounting block (24) is fixedly connected with the top of the protective shell (1).