CN212933029U - Novel high heat dissipation reflector plate - Google Patents
Novel high heat dissipation reflector plate Download PDFInfo
- Publication number
- CN212933029U CN212933029U CN202021503956.0U CN202021503956U CN212933029U CN 212933029 U CN212933029 U CN 212933029U CN 202021503956 U CN202021503956 U CN 202021503956U CN 212933029 U CN212933029 U CN 212933029U
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- heat dissipation
- reflector plate
- plate body
- novel high
- metal heat
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- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The utility model relates to a novel high heat dissipation reflector plate, including the reflector plate body, the reflector plate body includes the substrate, the substrate bottom is provided with the reflection stratum, reflector plate body bottom is provided with the protection film, reflector plate body top is provided with metal heat dissipation layer, metal heat dissipation layer all is provided with the sawtooth groove with reflector plate body relative one side, the metal heat dissipation in situ is provided with the heat dissipation through-hole, the fin is installed at metal heat dissipation layer top, be provided with the cooling chamber between the fin, the packing of cooling chamber has the coolant liquid, the welding head is all installed at cooling chamber both ends, simple structure, and reasonable in design can effectively protect the reflector plate, carries out high-efficient heat dissipation simultaneously, avoids the reflector plate impaired.
Description
Technical Field
The utility model relates to a novel high heat dissipation reflector plate belongs to reflector plate technical field.
Background
The existing small-sized liquid crystal display screen machine, especially the machine with higher power consumption, needs to consider the heat dissipation problem during the design, and the commonly adopted method is to paste the radiating fins such as aluminum sheets or copper sheets on the back of the reflector plate for heat dissipation, but the structure and the installation of the radiating fins cannot meet the requirements, so that the heat dissipation effect is not ideal, the high temperature is caused, and the damage is caused to the reflector plate.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem who solves overcomes current defect, the utility model provides a novel high heat dissipation reflector plate, through setting up the protection film, can protect the reflector plate surface, reflector plate surface damage when avoiding using and maintaining, influence the use, through setting up the metal heat dissipation layer, can derive the heat of reflector plate through the contact, increase area of contact through the sawtooth groove simultaneously, improve the heat conduction effect, through setting up heat dissipation through-hole and fin, can accelerate the heat dissipation to the metal heat dissipation layer, improve the radiating efficiency, through setting up the coolant liquid, can absorb a large amount of heats, avoid the reflector plate high temperature that the heat dissipation is not reached and cause often simultaneously, can effectively solve the problem in the background art.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a novel high heat dissipation reflector plate, includes the reflector plate body, the reflector plate body includes the substrate, the substrate bottom is provided with the reflection stratum, reflector plate body bottom is provided with the protection film, reflector plate body top is provided with the metal heat dissipation layer, metal heat dissipation layer all is provided with the sawtooth groove with reflector plate body relative one side, be provided with the heat dissipation through-hole in the metal heat dissipation layer, the fin is installed at metal heat dissipation layer top, be provided with the cooling chamber between the fin, the cooling intracavity is filled there is the coolant liquid, the welding head is all installed at cooling chamber both ends.
Furthermore, the reflector plate body is connected with the metal heat dissipation layer through heat conduction glue.
Furthermore, the sawtooth grooves on the opposite sides of the reflector plate body and the metal heat dissipation layer have the same structure and are mutually attached.
Further, the directions of the heat dissipation through holes and the heat dissipation fins are the same as the directions of the sawtooth grooves, and the heat dissipation through holes are arranged between the sawtooth grooves.
Further, the heat dissipation plate is perpendicular to the metal heat dissipation layer, and the height of the cooling cavity is one third of the height of the heat dissipation plate.
Furthermore, the two ends of the cooling cavity are provided with welding seal grooves, and the welding seal heads are arranged in the welding seal grooves.
The utility model discloses beneficial effect:
1. the protective film is arranged, so that the surface of the reflector plate can be protected, and the influence on the use caused by the damage of the surface of the reflector plate in use and maintenance is avoided;
2. by arranging the metal heat dissipation layer, the heat of the reflector plate can be led out through contact, and meanwhile, the contact area is increased through the sawtooth grooves, so that the heat conduction effect is improved;
3. through setting up heat dissipation through-hole and fin, can accelerate the heat dissipation to metal heat dissipation layer, improve the radiating efficiency, through setting up the coolant liquid, can absorb a large amount of heats, avoid the reflector plate high temperature that the heat dissipation untimely led to the fact often simultaneously.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a cross-sectional view of the novel high heat dissipation reflector plate of the present invention.
Fig. 2 is a structural view of a metal heat dissipation layer of the novel high heat dissipation reflector plate of the present invention.
Fig. 3 is a cross-sectional view of a metal heat dissipation layer of the novel high heat dissipation reflector plate of the present invention.
Fig. 4 is a schematic view of the novel high heat dissipation reflector plate soldering groove structure of the present invention.
Reference numbers in the figures: 1. a reflector body; 2. a substrate; 3. a reflective layer; 4. a protective film; 5. a metal heat dissipation layer; 6. a sawtooth groove; 7. a heat dissipating through hole; 8. a heat sink; 9. a cooling chamber; 10. cooling liquid; 11. welding a seal head; 12. heat conducting glue; 13. and (6) welding and sealing the groove.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
As shown in figures 1-4, a novel high heat dissipation reflector comprises a reflector body 1, wherein the reflector body 1 comprises a substrate 2, a reflective layer 3 is arranged at the bottom of the substrate 2, a protective film 4 is arranged at the bottom of the reflector body 1 and can protect the surface of the reflector to avoid the damage of the surface of the reflector during use and maintenance, which affects the use, a metal heat dissipation layer 5 is arranged at the top of the reflector body 1 and can guide the heat of the reflector out through contact, meanwhile, the contact area is increased through a sawtooth groove 6 to improve the heat conduction effect, the reflector body 1 is connected with the metal heat dissipation layer 5 through a heat conduction glue 12, the sawtooth grooves 6 are arranged at the opposite sides of the metal heat dissipation layer 5 and the reflector body 1, heat dissipation through holes 7 are arranged in the metal heat dissipation layer 5, and heat dissipation fins 8 are arranged at the top of the metal heat dissipation layer 5, can accelerate the heat dissipation to metal heat dissipation layer 5, improve the radiating efficiency, be provided with cooling chamber 9 between the fin 8, cooling chamber 9 intussuseption is filled with coolant liquid 10, can absorb a large amount of heats, avoids the reflector plate high temperature that the heat dissipation untimely caused often simultaneously, welding head 11 is all installed at cooling chamber 9 both ends.
As shown in fig. 2, the directions of the heat dissipation through holes 7 and the heat dissipation fins 8 are the same as the directions of the serrated grooves 6, the heat dissipation through holes 7 are disposed between the serrated grooves 6, the heat dissipation fins 8 are disposed perpendicular to the metal heat dissipation layer 5, and the height of the cooling cavity 9 is one third of the height of the heat dissipation fins 8.
As shown in fig. 3, the sawtooth grooves 6 on the opposite sides of the reflector body 1 and the metal heat dissipation layer 5 have the same structure and are attached to each other.
As shown in fig. 4, welding seal grooves 13 are arranged at two ends of the cooling cavity 9, and the welding seal heads 11 are arranged in the welding seal grooves 13.
The utility model discloses the theory of operation: when the reflector plate is used, heat generated by the reflector plate is led out through the metal heat dissipation layer 5 and dissipated through the heat dissipation through hole 7 and the heat dissipation fins 8, and the cooling liquid 10 in the cooling cavity 9 absorbs the heat to avoid high temperature of the reflector plate.
The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a novel high heat dissipation reflector plate, includes reflector plate body (1), its characterized in that: the reflector plate comprises a reflector plate body (1) and is characterized in that the reflector plate body (1) comprises a base material (2), a reflecting layer (3) is arranged at the bottom of the base material (2), a protective film (4) is arranged at the bottom of the reflector plate body (1), a metal heat dissipation layer (5) is arranged at the top of the reflector plate body (1), sawtooth grooves (6) are formed in one side, opposite to the reflector plate body (1), of the metal heat dissipation layer (5), heat dissipation through holes (7) are formed in the metal heat dissipation layer (5), cooling fins (8) are installed at the top of the metal heat dissipation layer (5), a cooling cavity (9) is formed between the cooling fins (8), cooling liquid (10) is filled in the cooling cavity (9), and welding seal heads (11) are installed.
2. The novel high heat dissipation reflector plate as claimed in claim 1, wherein: the reflector plate body (1) is connected with the metal heat dissipation layer (5) through heat conduction glue (12).
3. The novel high heat dissipation reflector plate as claimed in claim 1, wherein: the structure of the sawtooth groove (6) on the opposite side of the reflector plate body (1) and the metal heat dissipation layer (5) is the same, and the sawtooth groove and the metal heat dissipation layer are mutually attached.
4. The novel high heat dissipation reflector plate as claimed in claim 1, wherein: the directions of the heat dissipation through holes (7) and the heat dissipation fins (8) are the same as the directions of the sawtooth grooves (6), and the heat dissipation through holes (7) are arranged between the sawtooth grooves (6).
5. The novel high heat dissipation reflector plate as claimed in claim 1, wherein: the radiating fins (8) are perpendicular to the metal radiating layer (5), and the height of the cooling cavity (9) is one third of that of the radiating fins (8).
6. The novel high heat dissipation reflector plate as claimed in claim 1, wherein: and welding seal grooves (13) are formed in two ends of the cooling cavity (9), and the welding seal heads (11) are arranged in the welding seal grooves (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021503956.0U CN212933029U (en) | 2020-07-27 | 2020-07-27 | Novel high heat dissipation reflector plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021503956.0U CN212933029U (en) | 2020-07-27 | 2020-07-27 | Novel high heat dissipation reflector plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212933029U true CN212933029U (en) | 2021-04-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021503956.0U Active CN212933029U (en) | 2020-07-27 | 2020-07-27 | Novel high heat dissipation reflector plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212933029U (en) |
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2020
- 2020-07-27 CN CN202021503956.0U patent/CN212933029U/en active Active
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