CN210891566U - Heat radiation structure and lamp - Google Patents

Abstract

The utility model discloses a heat radiation structure and lamps and lanterns, the utility model relates to a heat dissipation mechanism includes power strip, first component and fan, is equipped with the breach on the power strip, and the fan is located breach department, is connected with at least one first component on the power strip, and the air-out face orientation of fan first component. The utility model discloses still include a lamps and lanterns, lamps and lanterns include power structure, include above-mentioned heat radiation structure among this power structure.

Description

Heat radiation structure and lamp

Technical Field

The utility model belongs to the technical field of the lamps and lanterns technique and specifically relates to a heat radiation structure and lamps and lanterns are related to.

Background

The lamp using the LED lamp beads to emit light needs to use a specific voltage conversion circuit (hereinafter referred to as a power panel) to supply power to the LED lamp beads because the working voltage of the LED is different from the voltage of a common battery or the voltage of residential electricity. Due to the limitation of the current scientific technology, part of the power supply is lost in a heating mode in the conversion process of the power supply, and when the luminous power of the lamp is higher, the heat productivity of the power supply board is higher. The performance of the power panel and the components is easily damaged by a large amount of heat generated in the working process of the components, so that the power panel and the components cannot exert the optimal working performance.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a heat radiation structure and lamps and lanterns can increase the heat dissipation function of power strip and components and parts.

The utility model provides a heat radiation structure, including power strip, first component and fan, the fan is located on the power strip, be connected with at least one on the power strip first component, the air-out face of fan is towards first component.

As an improvement to the above technical solution, the fan further comprises a second component and a sensor, wherein the second component is located on the power panel, the sensor is used for detecting the temperature of the second component, and the sensor is electrically connected with the fan.

As a further improvement to the above solution, the second component generates a larger amount of heat than the first component.

As a further improvement of the above technical solution, the power supply board further includes a heat dissipation fin, the heat dissipation fin is located on one side of the power supply board on which the second component is located, the heat dissipation fin includes a groove, and the second component is located in a cavity formed by the groove and the power supply board.

As a further improvement to the above technical solution, the second component is in contact with the heat sink fins.

As a further improvement to the above technical solution, the air conditioner further comprises a housing, wherein an air outlet is arranged on the housing, the air outlet is arranged close to the second component, and the second component is located on an air passing channel between the fan and the air outlet.

The utility model provides a lamp, ring lamp contains power structure, power structure contains heat radiation structure.

As an improvement to the above technical solution, the lamp further comprises a lamp body and a connecting piece, wherein the connecting piece is connected with the power supply, the connecting piece is provided with a clamping position, and the lamp body is connected with the connecting piece through the clamping position.

As a further improvement to the above technical solution, the lamp body is annular.

As a further improvement to the technical scheme, the sealing cover is provided with a bracket bayonet.

Has the advantages that: because the fan is installed on the power strip, and the air-out face of fan is towards first component, this wind that makes the fan produce can blow to first component to give the power strip heat dissipation around first component and the first component, increase the heat-sinking capability of power strip and components and parts, thereby guarantee the normal work of power strip and components and parts.

Drawings

FIG. 1 is a schematic view of a heat dissipation structure;

FIG. 2 is a schematic view of a heat sink cover;

FIG. 3 is a schematic view of a lamp junction assembly;

reference numerals: the light emitting device comprises a power supply structure 100, a power supply board 110, a notch 111, a fan 120, a first component 130, a heat radiation fin 140, a sensor 150, a cover 160, an air outlet 161, a bracket bayonet 162, a cavity 170, a lamp body 200, a light emitting surface 210, a connector 300 and a clamping position 310.

Detailed Description

The conception and the resulting technical effects of the present invention will be described clearly and completely with reference to the following embodiments, so that the objects, features and effects of the present invention can be fully understood. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention.

In the description of the embodiments of the present invention, if an orientation description is referred to, for example, the directions or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, only for convenience of description and simplification of description, but not for indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the embodiments of the present invention, if a feature is referred to as being "disposed", "fixed", "connected", or "mounted" on another feature, it can be directly disposed, fixed, or connected to the other feature or indirectly disposed, fixed, connected, or mounted on the other feature. In the description of the embodiments of the present invention, if "a plurality" is referred to, it means one or more, if "a plurality" is referred to, it means two or more, if "greater than", "less than" or "more than" is referred to, it is understood that the number is not included, and if "more than", "less than" or "within" is referred to, it is understood that the number is included. If reference is made to "first" or "second", this should be understood to distinguish between features and not to indicate or imply relative importance or to implicitly indicate the number of indicated features or to implicitly indicate the precedence of the indicated features.

Referring to fig. 1, as an embodiment of a heat dissipation structure, the embodiment includes a power board 110, a plurality of first components 130, and a fan 120, all the first components 130 are connected to the power board 110, a notch 111 is formed on the power board 110, the fan 120 is disposed at the notch 111, and an air outlet 161 of the fan 120 faces the first component 130, as shown in fig. 1, both the components are disposed at the air outlet 161 of the fan 120, so that when the fan 120 operates, air blown out from the air outlet 161 of the fan 120 blows towards the first component 130, thereby helping the first component 130 dissipate heat.

As another embodiment, the fan 120 may be located at other positions, and may not be located at the notch 111, as long as the fan 120 is located to blow the wind to the first component 130.

In addition to the above embodiments, the present embodiment further includes a second component (not shown) and a sensor 150, the second component and the sensor 150 are both mounted on the power board 110, the sensor 150 is connected to the second component, so that the temperature of the second component can be sensed by the sensor 150, and at the same time, the sensor 150 is electrically coupled to the fan 120, when the sensor 150 senses that the temperature of the second component reaches the maximum value of the artificially set temperature range of the second component, the fan 120 starts to operate, when the sensed temperature of the second component is below the minimum value of the artificially set temperature range of the second component, the fan 120 is deactivated, which not only helps the second component dissipate heat by the fan 120, meanwhile, the fan 120 operates only when the second component is needed, which reduces the energy consumption in the heat dissipation process compared to a heat dissipation device that operates all the time.

As a supplement to the above embodiment, this embodiment further includes a heat sink fin 140, the heat sink fin 140 is mounted on the power board 110, a recess is formed on a side of the heat sink fin 140 adjacent to the power board 110, the recess and the power board 110 form a cavity 170, a second component is located in the cavity 170, and the sensor 150 is in contact with the heat sink fin 140, in this embodiment, since the heat sink fin 140 is in contact with the second component, heat generated by the second component can be absorbed by the heat sink fin 140 and transferred outwards, which can help the second component dissipate heat, since the sensor 150 is in contact with the heat sink fin 140, when the sensor 150 senses that the temperature on the heat sink fin 140 is higher than the maximum value of the artificially set temperature range of the second component, the fan 120 electrically connected to the sensor 150 starts to operate, and when the sensor 150 senses that the temperature on the heat sink fin 140 is lower than the minimum value of the artificially set temperature range of the second, the fan 120 electrically coupled to the sensor 150 stops working, and thus the second component can be assisted in dissipating heat while saving energy consumption.

In addition to the above embodiment, the second component generates more heat than the first component 130, and due to the structure, when the sensor 150 senses that the second component is at a higher temperature and the fan 120 starts to operate, the first component 130 is not easy to be damaged due to the over-high temperature.

In addition to fig. 1 and fig. 2, in the embodiment, the cover 160 is further included, the cover 160 covers the side of the power board 110 where the first component 130 and the second component are disposed, the cover 160 is disposed with the air outlet 161, when the cover 160 is connected to the power board 110, the air outlet 161 is located at the outer side of the second component and the heat dissipation fins 140, so that if the air passing through the fan 120 is about to overflow from the air outlet 161 to the heat dissipation structure, the air must pass through the second component and the heat dissipation fins 140 located between the fan 120 and the air outlet 161, that is, the second component and the heat dissipation fins 140 are located on the air passing channel between the fan 120 and the air outlet 161, which makes the structure more favorable for heat dissipation of the second component.

The embodiment of the heat dissipation structure has the advantages that:

1. by providing the fan 120 on the power supply board 110, the wind blown by the fan 120 can be blown to the first component 130, and the heat dissipation of the first component 130 is assisted by this structure.

2. The temperature of the second component is sensed by the sensor 150, so that the fan 120 is in different working states, thereby saving energy consumption while helping the second component to dissipate heat.

3. The second component and the heat dissipation fins 140 are located on the air passing channel between the fan 120 and the air outlet 161, so that the air blown by the fan 120 flows through the second component and the heat dissipation fins 140, and the heat dissipation of the second component and the heat dissipation fins 140 is facilitated.

The utility model also discloses a lamps and lanterns, this lamps and lanterns include power structure 100, lamp body 200 and connecting piece 300, contain first end and second end on the connecting piece 300, through first end, connecting piece 300 is connected with power structure 100, and the second is served and is equipped with block position 310, through block position 310, and connecting piece 300 is connected with lamp body 200. The power structure 100 includes the heat dissipation structure described in the above embodiments.

In addition to the above described embodiments, the lamp is an annular lamp having an annular light emitting surface 210.

As a supplement to the above embodiment, the cover 160 has a holder bayonet 162, the holder bayonet 162 is located at the middle of the light emitting surface 210 of the ring-shaped light, and the light can be connected to the mobile phone or the camera through the holder bayonet 162 to light the mobile phone or the camera during shooting.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. Furthermore, the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

Claims (10)

1. The heat dissipation structure is characterized by comprising a power panel, a first component and a fan, wherein the fan is positioned on the power panel, at least one first component is connected to the power panel, and an air outlet surface of the fan faces towards the first component.

2. The heat dissipation structure of claim 1, further comprising a second component and a sensor, wherein the second component is located on the power board, the sensor is configured to detect a temperature of the second component, and the sensor is electrically coupled to the fan.

3. The heat dissipation structure of claim 2, wherein the second component generates more heat than the first component.

4. The heat dissipation structure of claim 2, further comprising a heat dissipation fin, wherein the heat dissipation fin is located at a side of the power board where the second component is located, the heat dissipation fin comprises a groove, and the second component is located in a cavity formed between the groove and the power board.

5. The heat dissipation structure of claim 4, wherein the second component is in contact with the heat sink fin.

6. The heat dissipation structure of claim 2, further comprising a housing, wherein an air outlet is disposed on the housing, the air outlet is disposed adjacent to the second component, and the second component is disposed on an air passage between the fan and the air outlet.

7. A light fixture, comprising a power structure, wherein the power structure comprises the heat dissipation structure of any one of claims 1-6.

8. The lamp of claim 7, further comprising a lamp body and a connector, wherein the connector is connected to the power source, the connector has a snap-fit position, and the lamp body is connected to the connector through the snap-fit position.

9. A light fixture as recited in claim 8, wherein the body is annular.

10. The lamp of claim 8, further comprising a cover over the power strip, the cover having a bracket mount.

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