CN213146506U

CN213146506U - Graphene radiator for LED lamp

Info

Publication number: CN213146506U
Application number: CN202022128910.1U
Authority: CN
Inventors: 陈千梓; 姚佩珺
Original assignee: Nanjing Shell Intelligent Technology Co ltd
Current assignee: Nanjing Shell Intelligent Technology Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-05-07
Anticipated expiration: 2030-09-24

Abstract

The application relates to a graphene radiator for an LED lamp, which comprises an LED lamp body, a radiator and a graphene connecting plate arranged between the LED lamp body and the radiator, wherein the LED lamp body and the radiator are detachably connected with the graphene connecting plate; the radiator includes hollow heat dissipation casing, has laid a plurality of graphite alkene cooling tubes on the heat dissipation casing, is equipped with the heat dissipation through-hole between the adjacent graphite alkene cooling tube, and the door body has still been seted up to the heat dissipation casing, is equipped with the mount pad on the inside wall of the door body, can dismantle on the mount pad and be connected with the scattered hot-blast, has solved among the prior art technical problem that LED lamp radiating effect is poor, heat radiation structure is complicated, has reached the effective radiating technological effect who realizes LED lamps and lanterns body.

Description

Graphene radiator for LED lamp

Technical Field

The application relates to the technical field of LED lamps, in particular to a graphene radiator for an LED lamp.

Background

At present, an LED lamp is an electroluminescent semiconductor material chip, silver glue or white glue is usually solidified on a support, then the chip and a circuit board are connected by silver wires or gold wires, the periphery of the chip and the circuit board are sealed by epoxy resin, and finally a shell is installed to improve the anti-seismic performance of the LED lamp. With the rapid development of LED technology, the LED lighting device plays an increasingly important role in the lighting field, and the application range of the LED lighting device gradually appears in the life of people from a common lighting lamp to a city street lamp, a marine lighting operation, and the like, and is increasingly widespread.

However, the LED lamp is the same as a common lighting lamp, and generates a large amount of heat in the using process, if the heat cannot be dissipated in time, the performance and the service life of the LED lighting product are seriously affected, so the LED lamp generally has a heat dissipation device, the heat accumulation and poor heat dissipation effect exist in the traditional heat dissipation design, and although there are heat dissipation methods suitable for the high-power LED lamp such as air cooling and water cooling, the structure design is complex, which causes the problems of too high lamp cost and high lamp integration difficulty.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems of poor heat dissipation effect and complex heat dissipation structure of the existing LED lamp or at least partially solve the technical problems, the application provides a graphene heat sink for the LED lamp.

In a first aspect, the present application provides a graphene heat sink for an LED lamp, comprising: the LED lamp comprises an LED lamp body, a radiator and a graphene connecting plate arranged between the LED lamp body and the radiator, wherein the LED lamp body and the radiator are detachably connected with the graphene connecting plate; the radiator comprises a hollow radiating shell, a plurality of graphene radiating tubes are arranged on the radiating shell, a radiating through hole is formed between the graphene radiating tubes, the radiating shell is further provided with a door body, a mounting seat is arranged on the inner side wall of the door body, and a radiating fan is detachably connected to the mounting seat.

Optionally, one end of the LED lamp body, which is far away from the graphene connecting plate, is also covered with a protective lampshade, and the surface of the protective lampshade is coated with a graphene heat dissipation coating.

Optionally, a red copper heat-conducting plate is further arranged between the graphene connecting plate and the LED lamp body.

Optionally, it is a plurality of graphite alkene cooling tube follows the even interval of heat dissipation casing sets up just the length direction of graphite alkene cooling tube with the axial direction syntropy of heat dissipation casing.

Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages: according to the graphene radiator for the LED lamp, on one hand, the LED lamp body and the radiator are detachably connected with the graphene connecting plate, replacement is convenient when a fault occurs, and the problem that cost is too high due to the fact that one part of the fault needs to be replaced integrally is avoided; on the other hand, heat generated in the working process of the LED lamp body is firstly conducted to the graphene connecting plate and then conducted to the radiator through the graphene connecting plate, the heat dissipation fan of the radiator can effectively increase the air convection speed, the heat dissipation fan is beneficial to exchange hot air in the radiator with air outside the radiator through the heat dissipation shell, the graphene heat dissipation pipe and the heat dissipation through hole, namely, the heat in the radiator is quickly radiated and dissipated to the ambient air outside the radiator, and therefore the effective heat dissipation of the LED lamp body is achieved; further, with graphite alkene cooling tube setting can avoid rocking because of the accident in hollow radiator shell and cause the damage of colliding with, through set up a body on radiator shell, be equipped with the mount pad on the inside wall of the body, can dismantle on the mount pad and be connected with radiator fan, can make things convenient for radiator fan's maintenance, dust removal or trouble to change.

Drawings

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

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

Fig. 1 is a schematic structural diagram of a graphene heat sink for an LED lamp according to an embodiment of the present application.

Icon:

1. an LED lamp body; 2. a heat sink; 3. a graphene connecting plate; 4. a protective lampshade; 5. a red copper heat-conducting plate; 21. a heat dissipating housing; 22. a graphene radiating pipe; 23. a heat dissipating through hole; 24. a door body; 25. a mounting seat; 26. a heat dissipation fan.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

However, the LED lamp is the same as ordinary light, can produce a large amount of heats in the use, if these heats can not in time distribute away, will seriously influence the performance and the life of LED illumination product, so LED lamps and lanterns generally all have heat abstractor, there is the heat siltation in traditional heat dissipation design, the radiating effect is poor, although there is the forced air cooling, the radiating mode that is applicable to high-power LED lamp such as water-cooling, but often structural design is complicated, cause lamps and lanterns with too high costs, the problem that the integrated degree of difficulty of lamps and lanterns is high, on this basis, this application embodiment provides a graphite alkene radiator for LED lamp, can realize the effective heat dissipation of LED lamps and lanterns body.

For convenience of understanding, the following detailed description of the graphene heat sink for the LED lamp provided in the embodiments of the present application, referring to fig. 1, the graphene heat sink for the LED lamp may include: the LED lamp comprises an LED lamp body 1, a radiator 2 and a graphene connecting plate 3 arranged between the LED lamp body 1 and the radiator 2, wherein the LED lamp body 1 and the radiator 2 are detachably connected with the graphene connecting plate 3; radiator 2 includes hollow heat dissipation casing 21, a plurality of graphite alkene cooling tubes 22 have been laid on heat dissipation casing 21, here, set up graphite alkene cooling tube 22 and can avoid rocking because of the accident and cause the damage of colliding with in hollow heat dissipation casing 21, be equipped with heat dissipation through-hole 23 between the adjacent graphite alkene cooling tube 22, heat dissipation casing 21 has still seted up a body 24, as an example, the body 24 can be articulated with heat dissipation casing 21, be equipped with mount pad 25 on the inside wall of the body 24, can dismantle on the mount pad 25 and be connected with radiator fan 26.

Here, the LED lamp body 1 and the radiator 2 are detachably connected with the graphene connecting plate 3, so that the problem of high cost caused by the fact that one of the LED lamp body 1 and the radiator 2 is in failure but needs to be integrally replaced can be solved, as an example, a clamping groove can be formed in the graphene connecting plate 3, clamping jaws matched with the clamping groove can be formed in the LED lamp body 1 and the radiator 2, and the LED lamp body 1 and the radiator 2 are detachably connected with the graphene connecting plate 3 through clamping grooves of clamping jaw shells; as another example, a threaded rod penetrating through the graphene connecting plate 3 is vertically and fixedly connected to the graphene connecting plate 3, and two ends of the threaded rod respectively penetrate through the LED lamp body 1 and the heat sink 2 and then are fixed by bolts; also, as an example, the heat dissipation fan 26 may be provided with a base, the base is provided with an external thread, the mounting seat 25 may be provided with a mounting groove having an internal thread, the internal thread and the external thread are adapted to realize that the heat dissipation fan 26 is detachably connected in the mounting groove of the mounting seat 25 through the base, so that the maintenance, dust removal or fault replacement of the heat dissipation fan 26 may be facilitated, and the specific detachable connection manner of the mounting seat 25 and the heat dissipation fan 26 is not limited herein.

Here, the specific operation process of the heat sink 2 may be: heat that produces in the 1 course of operation of LED lamps and lanterns body conducts to graphite alkene connecting plate 3 earlier, conduct to radiator 2 again via graphite alkene connecting plate 3, radiator fan 26 of radiator 2 can effectively increase air convection velocity, be favorable to the hot-air in radiator 2 to pass through heat dissipation casing 21, exchange takes place with the outer air of radiator 2 with graphite alkene cooling tube 22 and heat dissipation through-hole 23, be about to the heat in the radiator 2 fast to the outer ambient air radiation heat dissipation of radiator 2, thereby realize the effective heat dissipation to LED lamps and lanterns body 1.

In some embodiments of the application, the one end of the LED lamp body 1 far away from the graphene connecting plate 3 is further covered with a protective lampshade 4, and the surface of the protective lampshade 4 is coated with a graphene heat dissipation coating. Here, on the one hand, the protection lamp shade 4 can protect the LED lamp body 1 from being damaged due to accidental collision, and on the other hand, the graphene heat dissipation coating is arranged on the surface of the protection lamp shade 4, so that the graphene heat dissipation coating and the radiator 2 can be used for respectively dissipating heat of the LED lamp body 1, and therefore the heat dissipation speed and the heat dissipation effect of the LED lamp body 1 are improved.

In order to realize the heat conduction effect between graphene connection board 3 and the LED lamps and lanterns body 1, the heat that produces in the 1 course of operation of guarantee LED lamps and lanterns body can be fast effectual transmit graphene connection board 3 on, in some embodiments of this application, still be equipped with red copper heat-conducting plate 5 between graphene connection board 3 and the LED lamps and lanterns body 1. Here, the red copper heat-conducting plate 5 can conduct heat generated during the operation of the LED lamp body 1 well.

In some embodiments of the present application, the plurality of graphene heat dissipation tubes are uniformly spaced along the heat dissipation housing, and the length direction of the graphene heat dissipation tubes is the same direction as the axial direction of the heat dissipation housing. Here, set up graphite alkene cooling tube 22 and can also avoid rocking the graphite alkene cooling tube 22 that causes because of the accident in hollow heat dissipation casing 21 and collide with the damage, heat dissipation casing 21 is as graphite alkene cooling tube 22's carrier, prescribes graphite alkene cooling tube 22 in hollow casing, can improve graphite alkene cooling tube 22's stability to a certain extent, prevents to rock the incident that graphite alkene cooling tube 22 that causes because of the accident drops and cause.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

The above description is only exemplary of the invention, and is intended to enable those skilled in the art to understand and implement the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A graphene heat sink for an LED lamp, comprising: the LED lamp comprises an LED lamp body, a radiator and a graphene connecting plate arranged between the LED lamp body and the radiator, wherein the LED lamp body and the radiator are detachably connected with the graphene connecting plate; the radiator comprises a hollow radiating shell, a plurality of graphene radiating tubes are arranged on the radiating shell, a radiating through hole is formed between the graphene radiating tubes, the radiating shell is further provided with a door body, a mounting seat is arranged on the inner side wall of the door body, and a radiating fan is detachably connected to the mounting seat.

2. The graphene heat sink for the LED lamp according to claim 1, wherein a protective lampshade is further covered on one end of the LED lamp body, which is far away from the graphene connecting plate, and a graphene heat dissipation coating is coated on the surface of the protective lampshade.

3. The graphene heat sink for the LED lamp according to claim 2, wherein a red copper heat conducting plate is further arranged between the graphene connecting plate and the LED lamp body.

4. The graphene heat sink for the LED lamp according to any one of claims 1 to 3, wherein a plurality of the graphene heat dissipation pipes are uniformly spaced along the heat dissipation housing, and the length direction of the graphene heat dissipation pipes is the same as the axial direction of the heat dissipation housing.