CN217584370U - Heat dissipation assembly for lamp set and lamp set device - Google Patents

Abstract

The utility model relates to the technical field of lamps and lanterns, a radiator unit and banks device for banks is disclosed, a radiator unit for banks includes supporting pedestal, fin and heat-conducting layer, wherein: the supporting base has the holding surface that can support the banks and deviates from the installation face of holding surface, the supporting base is the heat-conducting piece, the fin angulation set up in the installation face of supporting base, the heat-conducting layer set up in the holding surface of supporting base and can with the banks contacts. This a radiator unit for banks can in time distribute and conduct away the produced heat of banks.

Description

Heat dissipation assembly for lamp set and lamp set device

Technical Field

The utility model relates to the technical field of lighting fixtures, specifically relate to a radiator unit and banks device for banks.

Background

A light emitting diode, referred to as LED for short, is a commonly used light emitting device, emits light by energy released by recombination of electrons and holes, and is widely used in the field of illumination. The light emitting diode can efficiently convert electric energy into light energy, and has wide application in modern society, such as illumination, flat panel display, medical devices and the like. In order to dissipate the heat generated by the LED lamp set in time, a heat dissipation platform is usually disposed to contact the LED lamp set.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a radiator unit for banks, this radiator unit for banks can in time distribute away and conduct away the produced heat of banks.

In order to achieve the above object, an aspect of the present invention provides a heat dissipation assembly for a lamp set, which is characterized in that the heat dissipation assembly for a lamp set comprises:

the lamp group fixing device comprises a support base and a fixing base, wherein the support base is provided with a support surface capable of supporting a lamp group and a mounting surface deviating from the support surface, and the support base is a heat conducting piece;

the radiating fins are arranged on the mounting surface of the support base at an angle; and

and the heat conduction layer is arranged on the supporting surface of the supporting base and can be contacted with the lamp group.

Above-mentioned technical scheme, through the support base that sets up can the heat conduction with angulation set up in the fin of the installation face of support base and set up the heat-conducting layer that can contact with the banks on support base, not only for the assembly banks provides the carrier, can in time distribute away the produced heat of banks moreover.

Preferably, the heat conduction layer has a heat conduction coefficient of 2000-5000W/(m.K); and/or

The thermally conductive layer includes a graphene layer.

Preferably, the heat dissipation assembly for lamp set comprises a plurality of fin groups distributed along the circumference of the central portion of the support base, each fin group comprises a plurality of heat dissipation fins, and the plurality of heat dissipation fins in the same fin group are distributed in the direction from the central portion of the support base to the edge portion of the support base; and/or

The mounting surface of the support base is provided with a slot for inserting the corresponding radiating fin.

Preferably, when a plurality of fin groups are provided, the height of the plurality of fins in the same fin group gradually increases in a direction from the center portion of the support base to the edge portion of the support base.

Preferably, the heat dissipation assembly for the lamp set comprises a limiting belt, the limiting belt is arranged to be limited on the support base and to cross the heat dissipation fins, and the limiting belt is provided with through holes for the heat dissipation fins to pass through.

Preferably, the stop band comprises:

a connection part corresponding to a central portion of the support base;

the plurality of limiting parts are arranged along the circumferential direction of the connecting part and respectively cross over the radiating fins in the corresponding radiating fin groups, and the limiting parts are provided with the through holes for the corresponding radiating fins to pass through; and

a plurality of mounting portions, the mounting portions are connected to corresponding limiting portions, and the mounting portions can be limited to the support base.

Preferably, the central portion of the support base is provided with a through hole through which a wire harness connected to the lamp set passes, the heat dissipation assembly for the lamp set includes a fixing member capable of passing through the connecting portion, the fixing member is capable of being inserted into the through hole to define the connecting portion in the central portion, and the fixing member is provided with a passage through which the wire harness passes; and/or

The stopper portion gradually moves away from the support base in a direction from a center portion of the support base to an edge portion of the support base.

Preferably, when the through hole is provided, the through hole is tapered in the insertion direction of the fixing member, and the insertion end of the fixing member is tapered to match with the through hole.

The utility model discloses the second aspect provides a banks device, banks device include banks and the utility model provides a can support banks's a radiator unit for banks. Through set up in banks device the utility model provides a heat radiation assembly for banks to can in time give off and conduct away the produced heat of banks.

Preferably, the lamp set includes:

a lens in the shape of a bulb;

the connecting base is supported on the supporting base and provided with a light source chip matched with the lens; and

a pressing plate provided with an opening through which the lens protrudes, the pressing plate being configured to be able to confine the lens to the connection base.

Drawings

Fig. 1 is a schematic sectional view of a lamp assembly device according to a preferred embodiment of the present invention, in which a heat dissipation assembly for a lamp assembly according to a preferred embodiment of the present invention is disposed;

FIG. 2 is a schematic diagram of an exploded view of the lamp assembly device shown in FIG. 1;

fig. 3 is a schematic cross-sectional view of a lamp assembly according to another preferred embodiment of the present invention;

fig. 4 is an exploded view of a heat dissipation assembly for a lamp assembly according to a preferred embodiment of the present invention.

Description of the reference numerals

10-a heat sink assembly; 11-a fastener; 12-a support base; 120-a central portion; 122-a rim portion; 124-through holes; 126-slot; 13-a thermally conductive layer; 14-a heat sink; 16-a limiting band; 160-a connection portion; 162-a limiting part; 164-a mounting portion; 164 a-flanging edge; 164 b-a connecting transition; 18-a fixing member; 180-an insertion end; 20-a lamp set device; 22-a lamp group; 220-a connection base; 222-a lens; 224-pressing plate; 224 a-opening; 226-sealing ring.

Detailed Description

In the present invention, unless otherwise specified, the use of directional terms such as "upper, lower, left, and right" generally means that the terms "inside" and "outside" refer to the inside and outside of the outline of the component when viewed in conjunction with the drawings and the practical application.

The utility model provides a heat dissipation assembly for banks, combine to show in fig. 1 and fig. 2, a heat dissipation assembly 10 for banks includes support base 12, support base 12 has the holding surface that can support banks 22 and deviates from the holding surface's installation face, it can be understood that two relative each other faces of support base 12 can be holding surface and installation face respectively, support base 12 can be the heat-conducting piece, like this, can in time carry out heat conduction to banks 22 in order in time to distribute the heat that banks 22 produced, particularly speaking, support base 12 can be the heat conduction metalwork, more particularly, support base 12 can be the aluminium part, a heat dissipation assembly 10 for banks still includes the fin 14 that the angle set up in the installation face of support base 12, can further in time go out the heat conduction that supports base 12 through fin 14, wherein, fin 14 can set up perpendicularly in the installation face of support base 12, in addition, fin 14 can be the heat dissipation metalwork, more particularly, fin 14 can be the aluminum sheet. Through setting up support base 12 that can heat conduction and angle set up in the fin 14 of the installation face of support base 12, not only provide the carrier for assembling banks 22, can in time distribute away the produced heat of banks 22. The heat dissipation assembly 10 for a light set is particularly suitable for dissipating and conducting heat generated by an LED light set.

It is noted that the lamp set 22 may include a lens 222 in the shape of a bulb, a connection base 220, and a pressing plate 224. Wherein the lens 222 is used for diverging the light; the connection base 220 may be supported on the supporting surface of the supporting base 12, the connection base 220 may be fixed to the supporting base 12 by fastening bolts, and the connection base 220 may be provided with a light source chip matched with the lens 222, the light source chip may be an LED light source, it is understood that the light source chip has a patch panel positive and negative electrodes, and the wire harness may be electrically connected to the patch panel positive and negative electrodes to provide power to the lamp set 22; the pressing plate 224 may be provided with an opening 224a through which the lens 222 protrudes, and the pressing plate 224 may be provided to be able to confine the lens 222 to the connection base 220, for example, the pressing plate 224 may be confined to the connection base 220 by fastening bolts.

As shown in fig. 2, a heat conduction layer 13 may be provided, and the heat conduction layer 13 may be disposed on the supporting surface of the supporting base 12 and can contact with the lamp set 22, and specifically, the heat conduction layer 13 may be located between the supporting base 12 and the connection base 220 of the lamp set 22, and the heat generated by the lamp set 22 can be further advantageously dissipated by disposing the heat conduction layer 13, so that the heat generated by the lamp set 22 can be dissipated and conducted to the supporting base 12 in time. The heat conductivity of the heat conductive layer 13 may be 2000-5000W/(m · K), which further facilitates the heat conductive layer 13 to conduct and dissipate the heat generated by the lamp group 22. The heat conducting layer 13 may comprise a graphene layer, that is, the heat conducting layer 13 may also be made of graphene material.

In addition, a sealing ring 226 may be provided outside the lens 222 such that the sealing ring 226 is interposed between the pressing plate 224 and the connection base 220, thereby making it difficult for moisture to enter into the lens 222. In order to further improve the sealing effect, an annular groove into which the seal ring 226 is fitted may be provided on the surface of the pressing plate 224 facing the connection base 220, and an annular groove into which the edge portion of the lens 222 is fitted may be provided on the seal ring 226, and the annular groove may be provided inside the seal ring 226.

As shown in fig. 2 and 4 in combination, the support base 12 has a central portion 120 at a central position and an edge portion 122 at an edge position.

In order to improve the heat dissipation effect, a plurality of fin groups may be provided, and the plurality of fin groups may be distributed along the circumferential direction of the central portion 120 of the support base 12, for example, the plurality of fin groups may be uniformly distributed along the circumferential direction of the central portion 120 of the support base 12, and the fin group may include a plurality of fins 14, and the plurality of fins 14 in the same fin group are distributed in the direction from the central portion 120 to the edge portion 122. The plurality of fins 14 in the same fin group may be disposed corresponding to the respective lenses 222 in the lamp group 22, and more specifically, the plurality of fins 14 in the same fin group may be disposed corresponding to the lower portions of the respective lenses 222 in the lamp group 22, for example, when two lenses 222 are disposed, two fin groups corresponding to the respective lenses 222 may be disposed.

In addition, the heights of the plurality of fins 14 in the same fin group gradually increase in the direction from the center portion 120 of the support base 12 to the edge portion 122 of the support base 12, so that the heights of the fin groups as a whole gradually increase in the direction from the center portion 120 to the edge portion 122. It is understood that the heat radiation fins 14 located near the edge portion 122 of two adjacent heat radiation fins 14 in the same fin group extend beyond the other heat radiation fins 14 near the central portion 120 in the direction from the central portion 120 of the support base 12 to the edge portion 122 of the support base 12.

As shown in fig. 4, the mounting surface of the support base 12 may be provided with a slot 126 for inserting the corresponding heat sink 14, so that the support base 12 and the heat sink 14 are detachably connected, thereby facilitating not only the installation and removal of the heat sink 14, but also the manufacture of the heat dissipating assembly 10.

In order to more firmly limit the heat dissipation fins 14 on the support base 12, a limiting band 16 may be provided, the limiting band 16 may be configured to be limited on the support base 12 and to cross over the heat dissipation fins 14, and the limiting band 16 may be provided with through holes for the heat dissipation fins 14 to pass through, so that the limiting band 16 may limit the heat dissipation fins 14 passing through the limiting band 16 on the support base 12.

As shown in connection with fig. 3 and 4, the stop band 16 may include a connecting portion 160, a plurality of stop portions 162, and a plurality of mounting portions 164. The connecting portion 160 may correspond to the central portion 120 of the support base 12, and it is understood that the connecting portion 160 and the central portion 120 of the support base 12 may correspond in position to facilitate a fixed connection therebetween; the plurality of limiting portions 162 may be disposed along the circumferential direction of the connecting portion 160 and respectively cross over the fins 14 in the corresponding fin group, preferably, the plurality of limiting portions 162 may be uniformly distributed along the circumferential direction of the connecting portion 160, and the limiting portions 162 may be provided with through holes for the corresponding fins 14 to pass through; the mounting portions 164 may be connected to the respective stopper portions 162, and the mounting portions 164 can be defined at the support base 12.

The mounting portion 164 may include a flange 164a capable of being engaged with the support base 12 and a connecting transition body 164b connecting the corresponding limiting portion 162 and the flange 164 a. As shown in fig. 3 and 4 in combination, the turnover edge 164a may be defined to the support base 12 by a fastener 11 such as a fastening bolt.

The position-limiting portion 162 may be disposed to be gradually away from the support base 12 in a direction from the central portion 120 of the support base 12 to the edge portion 122 of the support base 12, and it is understood that the position-limiting portion 162 may gradually bulge in a direction from the central portion 120 of the support base 12 to the edge portion 122 of the support base 12, so that the position-limiting portion 162 matches with a contour formed by the arrangement of the plurality of fins 14 in the corresponding fin group, thereby not only better limiting the fins 14, but also facilitating the aesthetic appearance of the heat dissipation assembly 10.

As shown in fig. 2, a through hole 124 through which a wire harness connected to the lamp group 22 passes may be provided at the central portion 120 of the support base 12, the heat dissipating assembly 10 for the lamp group may include a fixing member 18 capable of passing through the connecting portion 160, the fixing member 18 having an insertion end 180, the insertion end 180 may be provided to be capable of being inserted into the through hole 124, thereby defining the connecting portion 160 at the central portion 120, and the fixing member 18 may be provided with a passage through which the wire harness passes, by providing the fixing member 18, not only the tether 16 may be stably defined at the support base 12, but also the through hole 124 may be sealed, so that moisture is not easily introduced into the interior of the lamp group 22 through the through hole 124. Wherein the fixing member 18 may be a waterproof joint.

In order to ensure the sealing between the through hole 124 and the insertion end 180 of the fixture member 18, the through hole 124 may be tapered in the direction in which the fixture member 18 is inserted, and the insertion end 180 of the fixture member 18 may be tapered to fit the through hole 124.

The utility model also provides a banks device, banks device 20 can include banks 22 and the utility model provides a can support banks 22 be used for banks's radiator unit 10. Through set up in banks device 20 the utility model provides a radiator unit 10 for banks to can in time distribute and conduct away the produced heat of banks 22. As for the structure of the lamp group 22 and the assembling relationship between the lamp group 22 and the heat dissipating assembly 10 for the lamp group, they have been described in detail in the foregoing, and will not be described in detail herein.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. The technical concept of the utility model is in the scope, can be right the utility model discloses a technical scheme carries out multiple simple variant, makes up with any suitable mode including each concrete technical characteristics. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.

Claims (10)

1. A heat sink assembly for a lamp set, characterized in that the heat sink assembly (10) for a lamp set comprises:

the lamp group fixing device comprises a support base (12), wherein the support base (12) is provided with a support surface capable of supporting a lamp group (22) and a mounting surface deviating from the support surface, and the support base (12) is a heat conducting piece;

a heat sink (14), the heat sink (14) being disposed at an angle to a mounting surface of the support base (12); and

a heat conducting layer (13), wherein the heat conducting layer (13) is arranged on the supporting surface of the supporting base (12) and can be contacted with the lamp group (22).

2. The heat dissipation assembly for a lamp set according to claim 1, wherein the heat conductive layer (13) has a thermal conductivity of 2000-5000W/(m-K); and/or

The thermally conductive layer (13) comprises a graphene layer.

3. The heat sink assembly for lamp sets according to claim 1 or 2, wherein the heat sink assembly (10) for lamp sets comprises a plurality of fin groups distributed along a circumference of a central portion (120) of the support base (12), the fin groups comprising a plurality of fins (14), the fins (14) in one and the same fin group being distributed in a direction from the central portion (120) of the support base (12) to an edge portion (122) of the support base (12); and/or

The mounting surface of the support base (12) is provided with a slot (126) for inserting the corresponding radiating fin (14).

4. The heat sink assembly of claim 3, wherein when a plurality of said fin groups are provided, the height of a plurality of said fins (14) in the same fin group increases gradually in a direction from the central portion (120) of the support base (12) to the edge portion (122) of the support base (12).

5. The heat dissipating assembly for lamp sets according to claim 4, characterized in that the heat dissipating assembly for lamp sets (10) comprises a retaining strip (16), the retaining strip (16) being arranged to be able to be retained to the support base (12) and to cross the heat sink (14), and the retaining strip (16) being provided with a through hole for the heat sink (14) to pass through.

6. The heat dissipating assembly for a light set as claimed in claim 5, wherein the restraining strip (16) comprises:

a connection portion (160), the connection portion (160) corresponding to a center portion (120) of the support base (12);

the limiting parts (162) are arranged along the circumferential direction of the connecting part (160) and respectively cross the radiating fins (14) in the corresponding radiating fin group, and the limiting parts (162) are provided with the through holes for the corresponding radiating fins (14) to pass through; and

a plurality of mounting portions (164), the mounting portions (164) being connected to the respective stopper portions (162), and the mounting portions (164) being capable of being defined to the support base (12).

7. The heat dissipating assembly for a light set according to claim 6, characterized in that the central portion (120) of the support base (12) is provided with a through hole (124) for passing a wire harness connected to the light set (22), the heat dissipating assembly (10) for a light set comprises a fixing member (18) capable of passing through the connecting portion (160), the fixing member (18) is capable of being inserted in the through hole (124) to define the connecting portion (160) to the central portion (120), and the fixing member (18) is provided with a passage for passing a wire harness; and/or

The stopper portion (162) gradually moves away from the support base (12) in a direction from a central portion (120) of the support base (12) to an edge portion (122) of the support base (12).

8. The heat sink assembly according to claim 7, wherein the through hole (124) is tapered in a direction of insertion of the fixing member (18) when the through hole (124) is provided, and the insertion end (180) of the fixing member (18) is tapered to fit the through hole (124).

9. A lamp set assembly, characterized in that the lamp set assembly (20) comprises a lamp set (22) and the heat sink assembly (10) for a lamp set according to any one of claims 1-8, the heat sink assembly (10) for a lamp set being capable of supporting the lamp set (22).

10. A lamp set arrangement according to claim 9, characterized in that the lamp set (22) comprises:

a lens (222) in the shape of a bulb;

a connection base (220), wherein the connection base (220) is supported on the support base (12), and the connection base (220) is provided with a light source chip matched with the lens (222); and

a pressing plate (224), wherein the pressing plate (224) is provided with an opening (224 a) for the lens (222) to protrude, and the pressing plate (224) is arranged to limit the lens (222) to the connection base (220).

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