CN212841464U

CN212841464U - Heat dissipation device and heat dissipation power supply

Info

Publication number: CN212841464U
Application number: CN202021638645.5U
Authority: CN
Inventors: 黄远杰; 王文浩
Original assignee: PR Lighting Ltd
Current assignee: PR Lighting Ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-03-30
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a heat abstractor and heat dissipation power supply, heat abstractor include first casing, be equipped with the baffle in the first casing, the baffle will fall into first space and second space in the first casing, be equipped with first through-hole on the baffle, first space passes through first through-hole intercommunication the second space, be equipped with first air intake on the casing that first space corresponds, be equipped with the air outlet on the casing that the second space corresponds. The utility model has the characteristics that air conditioning and steam separate among the radiating process, guarantee air conditioning direction heat source, reinforcing radiating effect.

Description

Heat dissipation device and heat dissipation power supply

Technical Field

The utility model belongs to heat dissipation equipment field, concretely relates to heat abstractor and heat dissipation power.

Background

In order to protect the lamp source from working, a box body is generally arranged outside the lamp source, the box body plays a role in protecting and preventing dust for the lamp source, but heat emitted by the lamp source can be blocked by the box body and cannot be directly radiated. In order to ensure the heat dissipation of the lamp source, an air inlet and an air outlet are formed in the box body, cold air enters the air inlet, the cold air takes away the heat of the lamp source, the heat is changed into hot air, and then the hot air is discharged from the air outlet. According to the design, after the cold air passes through the lamp source, a part of hot air is always circulated in the box body and is not discharged, and the part of hot air and the newly-entered cold air are mixed and blown to the lamp source, so that the heat dissipation effect can be reduced.

Disclosure of Invention

An object of the utility model is to provide a heat abstractor and heat dissipation power, its characteristics are air conditioning and steam separate in the radiating process, guarantee air conditioning direction heat source, reinforcing radiating effect.

The technical scheme is as follows:

the heat dissipation device comprises a first shell, a partition board is arranged in the first shell, the partition board divides the first shell into a first space and a second space, a first through hole is formed in the partition board, the first space is communicated with the second space through the first through hole, a first air inlet is formed in the shell corresponding to the first space, and an air outlet is formed in the shell corresponding to the second space.

Furthermore, the first air inlet, the first space, the first through hole, the second space and the air outlet form a flow channel, and at least one guide device is arranged in the flow channel.

Further, guider includes air inlet fan and air outlet fan, air inlet fan sets up just be located in the first space first through-hole department, air inlet fan's external diameter is more than or equal to first through-hole aperture, air outlet fan sets up just be located in the second space air outlet department.

The second shell covers the first shell, a third space is formed between the second shell and the first shell, a second through hole is formed in the first shell, the first space is communicated with the third space through the second through hole, a second air inlet is formed in the second shell, and the second air inlet is communicated with the third space.

Furthermore, the second air inlet and the second space are arranged correspondingly, and the third space passes through the shell corresponding to the second space.

Furthermore, the first shell is rectangular, two first air inlets and two air outlets are arranged on the first shell, and the two first air inlets and the two air outlets are respectively located at one corner of the first shell in the overlooking direction.

Further, the lamp body shaft seat and the PCB are arranged in the second space.

Furthermore, a display board is arranged on the shell corresponding to the second space, and the display board is arranged corresponding to the lamp body shaft seat.

The heat dissipation power supply comprises a power supply main body and the heat dissipation device, wherein the power supply main body is fixed on the first shell and in the second space.

Further, the power supply main body is located in the second space and close to the first through hole.

The utility model provides a technical scheme has following advantage and effect:

set up the heat source in the second space, cold wind enters into first space from first air intake, full first space, then cold wind enters into the second space along first through-hole, the heat of heat source is taken away to cold wind, to the heat source cooling, cold wind becomes hot-blast, partial hot-blast air-out from the air outlet, still have partial hot-blast second space of staying, because the effect of blockking of baffle, the hot-blast first space that can not enter into of second space, cold and hot wind separates, cold wind blows to the second space from first space, just so can guarantee to blow to the wind of heat source and be cold wind, guarantee good radiating effect.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the principles, principles and effects of the invention.

Unless otherwise specified or defined, the same reference numerals in different figures refer to the same or similar features, and different reference numerals may be used for the same or similar features.

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

fig. 2 is a front view of the present invention;

fig. 3 is a top perspective view of the present invention;

fig. 4 is a sectional view taken along a line a-a of fig. 3 according to the present invention;

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

fig. 6 is a bottom view of the present invention.

Description of reference numerals:

10. the air conditioner comprises a first shell, 101, a partition plate, 1011, a first through hole, 102, a first air inlet, 103, an air outlet, 104, a second through hole, 105, a display panel, 20, a second shell, 201, a second air inlet, 30, a first space, 40, a second space, 50, a third space, 60, a guide device, 601, an air inlet fan, 602, an air outlet fan, 70, a power supply main body, 80 and a PCB.

Detailed Description

In order to facilitate an understanding of the invention, specific embodiments thereof will be described in more detail below with reference to the accompanying drawings.

Unless specifically stated or otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. In combination with the present technical solution's realistic scene, all technical and scientific terms used herein may also have meanings corresponding to the purpose of realizing the technical solution of the present invention.

As used herein, unless otherwise specified or defined, "first" and "second" … are used merely for name differentiation and do not denote any particular quantity or order.

As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items, unless specified or otherwise defined.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present.

As used herein, unless otherwise specified or defined, the terms "comprises," "comprising," and "comprising" are used interchangeably to refer to the term "comprising," and are used interchangeably herein.

It is needless to say that technical contents or technical features which are contrary to the object of the present invention or clearly contradict each other should be excluded.

As shown in fig. 1 to 6, the heat dissipation power supply includes a power supply main body 70, a first housing 10, a second housing 20, a guiding device 60, a lamp body shaft seat, and a PCB 80, where the guiding device 60 includes an air inlet fan 601 and an air outlet fan 602. Be equipped with baffle 101 in the first casing 10, baffle 101 will divide into first space 30 and second space 40 in the first casing 10, be equipped with first through-hole 1011 on the baffle 101, first space 30 passes through first through-hole 1011 intercommunication second space 40, be equipped with first air intake 102 on the casing that first space 30 corresponds, be equipped with air outlet 103 on the casing that second space 40 corresponds. The power main body 70 is fixed on the first housing 10 and in the second space 40, and is close to the first through hole 1011.

Set up power main part 70 in second space 40 and be close to first through-hole 1011, cold wind enters into first space 30 from first air intake 102, fill first space 30, then cold wind enters into in the second space 40 along first through-hole 1011, the heat of power main part 70 is taken away to cold wind, to power main part 70 cooling, cold wind becomes hot-blast, part hot-blast is discharged from air outlet 103, but still have part hot-blast stay in second space 40, because the effect of blockking of baffle 101, the hot-blast first space 30 that can not enter into of second space 40, cold and hot wind separates, cold wind blows to second space 40 from first space 30, just so can guarantee to blow to power main part 70 that the wind is cold wind, guarantee good radiating effect.

The first air inlet 102, the first space 30, the first through hole 1011, the second space 40 and the air outlet 103 form a flow channel, the air intake fan 601 is arranged in the first space 30 and located at the first through hole 1011, the outer diameter of the air intake fan 601 is larger than or equal to the aperture of the first through hole 1011, and the air outlet fan 602 is arranged in the second space 40 and located at the air outlet 103.

The outer diameter of the air inlet fan 601 is larger than or equal to the aperture of the first through hole 1011, the air inlet fan 601 can play a certain role in blocking, hot air in the second space 40 is blocked from flowing to the first space 30, and cold air in the first space 30 is ensured all the time; when the air inlet fan 601 operates, cold air in the first space 30 is blown to the second space 40, negative pressure exists in the first space 30, then the first space 30 absorbs cold air to the outside through the first air inlet 102, and the air inlet fan 601 can increase the air inlet amount of the cold air and enhance the heat dissipation effect; the air outlet fan 602 blows the hot air in the second space 40 out of the first casing 10, so as to accelerate the heat dissipation process and ensure the heat dissipation effect.

The second housing 20 covers the first housing 10, a third space 50 is formed between the second housing 20 and the first housing 10, the first housing 10 is provided with a second through hole 104, the first space 30 is communicated with the third space 50 through the second through hole 104, the second housing 20 is provided with a second air inlet 201, and the second air inlet 201 is communicated with the third space 50.

The third space 50 serves to increase the amount of intake air, and in this embodiment, the second casing 20 is disposed at the bottom of the first casing 10, and the second casing 20 covers the first casing 10. First space 30 and third space 50 intercommunication, when the first space 30 in the air inlet, because the relation of negative pressure, can absorb cold wind through second air intake 201 in the third space 50 to inspiratory cold wind can pass through second through-hole 104 and enter into first space 30 in, is blown by air inlet fan 601 again and is got into the second space 40 in the heat dissipation, has increased the cold wind air inlet amount of wind of device.

The second air inlet 201 is disposed corresponding to the second space 40, and the third space 50 passes through the housing corresponding to the second space 40. There is power main body 70 to give off the heat in second space 40, and the casing temperature that corresponds is also higher, and from the cold wind that second air intake 201 got into, when the casing that second space 40 corresponds, can carry out preliminary heat dissipation to the casing to dispel the heat in second space 40, reinforcing radiating effect.

The first casing 10 is rectangular, two air inlets and two air outlets 103 are arranged on the first casing 10, and the two air inlets and the two air outlets 103 are respectively located at one corner of the first casing 10 in the overlooking direction. The two air inlets and the two air outlets 103 are respectively positioned at one corner of the first shell 10, so that the space in the shell can be utilized to the maximum, the air is guided into the shell as much as possible, and the heat dissipation is accelerated.

The lamp body shaft seat and the PCB 80 are positioned in the second space 40, a display panel 105 is further arranged on the shell corresponding to the second space 40, and the display panel 105 is arranged corresponding to the lamp body shaft seat. The power supply main body 70 supplies power to the lamp body shaft base, the PCB 80 controls the start and stop of the lamp body shaft base and the power supply main body 70, and the display panel 105 facilitates the observation of the situation in the first shell 10 by a technician and makes a response in time.

The above embodiments are intended to be illustrative, and should not be construed as limiting the scope of the invention, and the technical solutions, objects and effects of the present invention are described in full herein.

The above examples are not intended to be exhaustive list of the present invention, and there may be many other embodiments not listed. Any replacement and improvement made on the basis of not violating the conception of the utility model belong to the protection scope of the utility model.

Claims

1. The heat dissipation device is characterized by comprising a first shell, a partition board is arranged in the first shell, the partition board divides the first shell into a first space and a second space, a first through hole is formed in the partition board, the first space is communicated with the second space through the first through hole, a first air inlet is formed in the shell corresponding to the first space, and an air outlet is formed in the shell corresponding to the second space.

2. The heat dissipating device of claim 1, wherein said first air inlet, said first space, said first through hole, said second space, and said air outlet form a flow path, and at least one guiding device is disposed in said flow path.

3. The heat dissipating device of claim 2, wherein the guiding means comprises an air inlet fan and an air outlet fan, the air inlet fan is disposed in the first space and located at the first through hole, an outer diameter of the air inlet fan is greater than or equal to an aperture of the first through hole, and the air outlet fan is disposed in the second space and located at the air outlet.

4. The heat dissipation device according to any one of claims 1 to 3, comprising a second housing, wherein the second housing covers the first housing, a third space is provided between the second housing and the first housing, the first housing is provided with a second through hole, the first space is communicated with the third space through the second through hole, the second housing is provided with a second air inlet, and the second air inlet is communicated with the third space.

5. The heat dissipating device of claim 4, wherein said second air inlet is disposed corresponding to said second space, and said third space passes through the housing corresponding to said second space.

6. The heat dissipating device as claimed in any one of claims 1 to 3, wherein the first housing is rectangular, and two first air inlets and two air outlets are disposed on the first housing, and the two first air inlets and the two air outlets are respectively located at one corner of the first housing in a top view direction.

7. The heat dissipating device of any of claims 1 to 3, comprising a lamp body pivot seat and a PCB, wherein the lamp body pivot seat and the PCB are located in the second space.

8. The heat dissipating device of claim 7, wherein a display panel is further disposed on the housing corresponding to the second space, and the display panel is disposed corresponding to the lamp body axis seat.

9. A heat dissipating power supply comprising a power supply main body and the heat dissipating device of any one of claims 1 to 8, wherein the power supply main body is fixed to the first housing and in the second space.

10. The heat dissipating power supply according to claim 9, wherein the power supply body is located in the second space and adjacent to the first through hole.