CN211830612U

CN211830612U - Switching power supply capable of dissipating heat quickly

Info

Publication number: CN211830612U
Application number: CN201922468971.XU
Authority: CN
Inventors: 张登建
Original assignee: Nanjing Linen Tongli Electronic Co ltd
Current assignee: Nanjing Linen Tongli Electronic Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-30
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a switching power supply capable of fast heat dissipation, which comprises a switching power supply main body, a heat dissipation mechanism and a protection mechanism, wherein one side of the switching power supply main body is provided with a fan groove, the inner wall surface of the fan groove is connected with a rotating rod, the heat dissipation mechanism comprises a fan blade, the fan blade is arranged on the outer surface of the rotating rod, the fan blade is provided with a dust screen relative to the surface of the fan groove, one side surface of the dust screen is provided with a fixed hook groove, one end of the outer surface of the switching power supply main body relative to the dust screen is provided with a spring groove, through the designed heat dissipation mechanism, the external air can be directly rotated by four fans, so that the flow speed is accelerated, the purpose of fast heat dissipation is further achieved, the dust screen arranged outside the fans can directly block dust in the air brought by air suction from entering the switching power supply, and when air is blown simultaneously, also can carry out the filtration effect, and the dust screen is connected conveniently, can dismantle the change at any time.

Description

Switching power supply capable of dissipating heat quickly

Technical Field

The utility model belongs to the technical field of the switching power supply heat dissipation, concretely relates to quick radiating switching power supply.

Background

The switch power supply is a power supply which utilizes the modern power electronic technology to control the on-off time ratio of a switch tube and maintain stable output voltage, the switch power supply technology is continuously innovated along with the development and innovation of the power electronic technology, the currently used switch power supply has various characteristics, the whole volume of the switch power supply is larger because a heat radiating element realizes heat radiation through internal ventilation, when the switch power supply is used, the interior is used for a long time, the stability is higher, no method is available for quick heat radiation, even if a fan rotates to cool, the cooling of the fan absorbs external dust, the fan enters the interior of the switch power supply, the interior is more easily damaged, the service life is shortened, meanwhile, the external part of the switch power supply directly contacts a wire, and the switch power supply is not easy to touch by hands and nearby objects to touch when in mind, so that the danger of electric shock and combustion is caused, therefore, a switching power supply capable of dissipating heat quickly is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick radiating switching power supply to under the switching power supply who proposes uses in solving above-mentioned background art, the temperature risees immediately, easily burns out the circuit board, and the cooling measure is easily brought external dust into switching power supply, leads to inside dust to be difficult to the clearance, and moreover the wire exposes outside, easily takes place to touch or the inflammable matter contacts the dangerous problem of taking place the burning.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a quick radiating switching power supply, includes switching power supply main part, heat dissipation mechanism and protection machanism, one side of switching power supply main part is seted up there is the fan groove, the inner wall surface in fan groove is connected with the dwang, heat dissipation mechanism includes the fan leaf, the fan leaf is on the surface of dwang, the fan leaf is provided with the dust screen for with fan groove surface, fixed hook groove has been seted up for one side surface of dust screen, the spring groove has been seted up for the one end of dust screen to the surface of switching power supply main part, the inner wall surface in spring groove is connected with the spring, the opposite side surface of spring is connected with the slide bar, a side fixed surface of slide bar is connected with the horizontal pole, the one end surface of horizontal pole is provided with.

Preferably, the protection mechanism comprises a first dustproof cover plate, a sliding block is arranged on one side surface of the first dustproof cover plate, a second dustproof cover plate is fixedly connected to the other side of the first dustproof cover plate, and a sliding groove is formed in one end of the outer surface of the switching power supply main body.

Preferably, one side of the spring is fixedly connected with the inner wall of the spring groove, and the other side of the spring is fixedly connected with the surface of the sliding rod.

Preferably, the outer surface of the sliding rod is in sliding connection with the inner wall of the spring groove, and the surface of the hook block is in clamping connection with the inner wall of the fixed hook groove.

Preferably, the number of the heat dissipation mechanisms is four, and the heat dissipation mechanisms are arranged inside and fixedly connected with two sides of the switching power supply main body.

Preferably, the number of the dust screens is two, and the dust screens are connected with the outer surface of the switch power supply body in a manner of being clung to the outer surface of the switch power supply body.

Preferably, the outer surface of the sliding block is in sliding connection with the inner wall of the sliding groove, and the length of the sliding groove is set to be the width of the switching power supply main body.

Preferably, the number of the sliding blocks is two, and the sliding blocks are respectively arranged on two sides of the first dustproof cover plate and the second dustproof cover plate.

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

1. through the heat dissipation mechanism of design, can be directly with the rotation of external air through four fans for the velocity of flow accelerates, and then plays quick radiating purpose, the dust screen that the fan set up outward can directly block the condition that dust got into switching power supply in the air that brings when inhaling, when blowing simultaneously, also can carry out the filtration effect, and the dust screen is connected conveniently, can dismantle the change at any time.

2. Protection mechanism through the design protects, when treating the device use, slides to outside one side, reserves out the position of wire, plays other circuits and does not play the guard action when using, avoids the external world to touch and takes place the danger of easily firing, for when using, can directly close protector, and then also to carrying out the damp proof condition in the wire mouth.

Drawings

Fig. 1 is a top view of the heat dissipation switch power supply structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a side view of the installation of the dust screen of the present invention;

FIG. 4 is a side view of the fan and protective cover of the present invention;

FIG. 5 is an enlarged schematic view of the structure of FIG. 4B according to the present invention;

in the figure: 1. a switching power supply main body; 2. a fan groove; 3. a fan blade; 4. a spring slot; 5. rotating the rod; 6. A spring; 7. a slide bar; 8. a cross bar; 9. hooking the block; 10. a fixed hook slot; 11. a dust screen; 12. a first dust cover plate; 13. a second dust cover plate; 14. a slider; 15. a chute.

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. 1-5, the present invention provides a technical solution: the utility model provides a quick radiating switching power supply, including switching power supply main part 1, heat dissipation mechanism and protection machanism, fan groove 2 has been seted up to one side of switching power supply main part 1, the inner wall surface in fan groove 2 is connected with dwang 5, heat dissipation mechanism includes fan leaf 3, fan leaf 3 is on the surface of dwang 5, fan leaf 3 is provided with dust screen 11 for the surface with fan groove 2, fixed hook groove 10 has been seted up to one side surface of dust screen 11, spring groove 4 has been seted up for the one end of dust screen 11 to the surface of switching power supply main part 1, the inner wall surface in spring groove 4 is connected with spring 6, the opposite side surface of spring 6 is connected with slide bar 7, a side fixed surface of slide bar 7 is connected with horizontal pole 8, the one end surface of horizontal pole 8 is provided.

In order to avoid touching the circuit, in this embodiment, preferably, the protection mechanism includes a first dustproof cover plate 12, a slider 14 is disposed on a side surface of the first dustproof cover plate 12, a second dustproof cover plate 13 is fixedly connected to another side of the first dustproof cover plate 12, and a sliding groove 15 is disposed at one end of an outer surface of the switching power supply main body 1.

In order to facilitate the fixed connection, in this embodiment, it is preferable that one side of the spring 6 is fixedly connected to the inner wall of the spring groove 4, and the other side of the spring 6 is fixedly connected to the surface of the sliding rod 7.

For the convenience of sliding connection, in this embodiment, it is preferable that the outer surface of the sliding rod 7 is in sliding connection with the inner wall of the spring groove 4, and the surface of the hook block 9 is in snap connection with the inner wall of the fixed hook groove 10.

In order to facilitate the increase of the heat dissipation efficiency, in this embodiment, preferably, the number of the heat dissipation mechanisms is four, and the heat dissipation mechanisms are disposed inside and fixedly connected to two sides of the switching power supply main body 1.

In order to facilitate the increase of the dust-proof efficiency, in the present embodiment, it is preferable that the number of the dust-proof nets 11 is two, and the dust-proof nets 11 are connected to the outer surface of the switching power supply main body 1 in a manner of being closely attached thereto.

For the convenience of the sliding block, in the present embodiment, it is preferable that the outer surface of the sliding block 14 is slidably connected to the inner wall of the sliding groove 15, and the length of the sliding groove 15 is set to the width of the switching power supply main body 1.

In order to facilitate the sliding connection, in the present embodiment, it is preferable that the number of the sliders 14 is two, and the sliders 14 are respectively disposed on both sides of the first dust cover 12 and the second dust cover 13.

The utility model discloses a theory of operation and use flow: after the device assembly is accomplished, slide bar 7 is to the inboard slip, the hook piece 9 that drives the front end simultaneously removes, hug closely switch power supply main part 1 inner wall with dust screen 11, make spring groove 4 aim at fixed hook groove 10, put into fixed hook groove 10 inside with hook piece 9, then release slide bar 7, after the spring groove 4 direct shrink of back wall setting, can tightly be at fixed hook groove 10 inner wall with hook piece 9, form block fixed knot and construct, slide bar 7 when needing to dismantle, make hook piece 9 break away from fixed hook groove 10 surface, can take off dust screen 11 clear up can.

After the device is accomplished, when needing to use switching power supply, can slide the dustproof apron 13 of second to the outside to expose the wire device that needs the connection, if other positions need not to connect, can seal and have the dustproof apron 13 of second inside, and then prevent that the hand from touching the problem that other article contacts and bring, treat that the use finishes after, sliding back dustproof apron 13 of second, the slider 14 of one end setting can slide the protection at any time, still can avoid dust seater connection surface simultaneously, use the operation under the various environment.

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 a quick radiating switching power supply, includes switching power supply main part (1), heat dissipation mechanism and protection machanism, its characterized in that: a fan groove (2) is formed in one side of the switching power supply main body (1), a rotating rod (5) is connected to the surface of the inner wall of the fan groove (2), the heat dissipation mechanism comprises a fan blade (3), the fan blade (3) is positioned on the outer surface of the rotating rod (5), the surface of the fan blade (3) opposite to the fan groove (2) is provided with a dust screen (11), a fixed hook groove (10) is arranged on the surface of one side of the dustproof net (11), a spring groove (4) is arranged at one end of the outer surface of the switch power supply main body (1) opposite to the dustproof net (11), the inner wall surface of the spring groove (4) is connected with a spring (6), the other side surface of the spring (6) is connected with a slide bar (7), the surface of one side of the sliding rod (7) is fixedly connected with a cross rod (8), and a hook block (9) is arranged on the surface of one end of the cross rod (8).

2. The switching power supply capable of dissipating heat rapidly as claimed in claim 1, wherein: the protection mechanism comprises a first dustproof cover plate (12), a sliding block (14) is arranged on one side surface of the first dustproof cover plate (12), a second dustproof cover plate (13) is fixedly connected to the other side of the first dustproof cover plate (12), and a sliding groove (15) is formed in one end of the outer surface of the switching power supply main body (1).

3. The switching power supply capable of dissipating heat rapidly as claimed in claim 1, wherein: one side of the spring (6) is fixedly connected with the inner wall of the spring groove (4), and the other side of the spring (6) is fixedly connected with the surface of the sliding rod (7).

4. The switching power supply capable of dissipating heat rapidly as claimed in claim 1, wherein: the outer surface of the sliding rod (7) is in sliding connection with the inner wall of the spring groove (4), and the surface of the hook block (9) is in clamping connection with the inner wall of the fixed hook groove (10).

5. The switching power supply capable of dissipating heat rapidly as claimed in claim 1, wherein: the number of the heat dissipation mechanisms is four, and the heat dissipation mechanisms are fixedly connected with the inner parts of the two sides of the switching power supply main body (1).

6. The switching power supply capable of dissipating heat rapidly as claimed in claim 1, wherein: the number of the dust screens (11) is two, and the dust screens (11) are tightly attached to the outer surface of the switching power supply main body (1) and connected with each other.

7. The switching power supply capable of dissipating heat rapidly according to claim 2, wherein: the outer surface of the sliding block (14) is in sliding connection with the inner wall of the sliding groove (15), and the length of the sliding groove (15) is set to be the width of the switching power supply main body (1).

8. The switching power supply capable of dissipating heat rapidly according to claim 2, wherein: the number of the sliding blocks (14) is two, and the sliding blocks (14) are respectively arranged on two sides of the first dustproof cover plate (12) and the second dustproof cover plate (13).