CN220397449U - Radiating structure of street lamp cap - Google Patents
Radiating structure of street lamp cap Download PDFInfo
- Publication number
- CN220397449U CN220397449U CN202320479617.0U CN202320479617U CN220397449U CN 220397449 U CN220397449 U CN 220397449U CN 202320479617 U CN202320479617 U CN 202320479617U CN 220397449 U CN220397449 U CN 220397449U
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- China
- Prior art keywords
- heat
- lamp
- absorption pipe
- wick
- heat dissipation
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- 238000010521 absorption reaction Methods 0.000 claims abstract description 52
- 230000017525 heat dissipation Effects 0.000 claims abstract description 28
- 239000000110 cooling liquid Substances 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 5
- 230000005855 radiation Effects 0.000 claims description 4
- 239000007788 liquid Substances 0.000 abstract description 13
- 239000002826 coolant Substances 0.000 abstract description 8
- 241000258971 Brachiopoda Species 0.000 abstract description 7
- 238000009792 diffusion process Methods 0.000 abstract description 3
- 238000001704 evaporation Methods 0.000 abstract description 2
- 230000008020 evaporation Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a radiating structure of a street lamp cap, which comprises a connecting pipe, wherein one side of the connecting pipe is provided with a lamp shell, a lamp panel is arranged below the lamp shell, and a radiating cover capable of absorbing heat is arranged below the lamp panel; the heat dissipation cover can be used for the lamp source diffusion of lamp plate, the heat that the lamp plate was dispersed can be carried out preliminary absorption to the heat that the multilayer connection of heat dissipation cover inner wall returns the shape heat absorption pipe simultaneously, and the wick of heat absorption pipe inner wall porous structure can be by the partial heat of supporting coolant liquid effective absorption lamp plate and evaporation become coolant liquid vapor and spread in the heat absorption pipe, until the lamp plate stops working, coolant liquid vapor can be because expend with heat and contract with cold's characteristic with the wick contact of temperature reduction and liquefaction adhesion back outside the wick, solve the problem that the lamp shade gathers heat, further improve the life of street lamp holder.
Description
Technical Field
The utility model relates to the technical field of lamps, in particular to a heat dissipation structure of a street lamp cap.
Background
The street lamp is a lamp which is arranged at two sides of a road and used for lighting at night and provides bright light for pedestrians and traveling vehicles; the existing street lamp cap is of a closed structure, the lamp shade covers the bulb, so that heat accumulated in the lamp shade cannot be discharged rapidly, and the street lamp cap has no heat dissipation function, so that the street lamp cap is easy to use in practice, the lamp shade is easy to accumulate heat, and further the street lamp shade is yellowing, the service life is shortened, and therefore the heat dissipation structure of the street lamp cap is provided.
Disclosure of Invention
In order to solve at least one technical disadvantage, the utility model provides a heat dissipation structure of a street lamp cap, which comprises a connecting pipe, wherein a lamp shell is arranged on one side of the connecting pipe, a lamp panel is arranged below the lamp shell, and a heat dissipation cover capable of absorbing heat is arranged below the lamp panel.
Furthermore, the heat dissipation cover is in a drawing mold shape, and the inner wall of the heat dissipation cover is provided with a matched heat absorption pipe.
Further, the inner wall of the heat absorption tube is provided with a matched wick with a porous structure, and a proper amount of cooling liquid a is adhered in the wick.
Further, the lamp housing top is provided with the radiating fin mouth of horizontal array, and the lamp housing bottom is provided with supporting transparent plate.
The beneficial effects are that: the heat dissipation cover can be used for the lamp source diffusion of lamp plate, the heat that the lamp plate was dispersed can be carried out preliminary absorption to the heat that the multilayer connection of heat dissipation cover inner wall returns the shape heat absorption pipe simultaneously, and the wick of heat absorption pipe inner wall porous structure can be by the partial heat of supporting coolant liquid effective absorption lamp plate and evaporation become coolant liquid vapor and spread in the heat absorption pipe, until the lamp plate stops working, coolant liquid vapor can be because expend with heat and contract with cold's characteristic with the wick contact of temperature reduction and liquefaction adhesion back outside the wick, solve the problem that the lamp shade gathers heat, further improve the life of street lamp holder.
The realization, functional characteristics and advantages of the present utility model are further described with reference to the accompanying drawings in combination with the embodiments.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
FIG. 2 is a schematic view of the whole cross-sectional structure of the present utility model.
Fig. 3 is a schematic view of a heat dissipating cover according to the present utility model.
Fig. 4 is a schematic diagram of a cross-sectional structure of an integral radiating pipe according to the present utility model.
In fig. 1 to 4, the correspondence between the component names or lines and the drawing numbers is: connecting pipe 1, lamp housing 2, fin 201, lamp shade 202, lamp plate 3, heat dissipation cover 4, heat absorption pipe 401, wick 401-1, coolant a.
Detailed Description
Please refer to fig. 1 to 4;
the embodiment provides a heat radiation structure of a street lamp cap, which comprises a connecting pipe 1, wherein a lamp shell 2 is arranged on one side of the connecting pipe 1, a lamp panel 3 is arranged below the lamp shell 2, and a heat radiation cover 4 capable of absorbing heat is arranged below the lamp panel 3; referring to fig. 1, the connection pipe 1 may be fixed to a lamp post of a street lamp by means of screw threads provided therein, and is also convenient for the street lamp to be disassembled and assembled, and for maintenance.
In the specific embodiment, the following steps are as follows: referring to fig. 2 to 4, the heat dissipation cover 4 is in a drawing mode, the inner wall of the heat dissipation cover 4 is provided with a matched heat absorption pipe 401, the heat absorption pipe 401 is made of memory metal, the inner pipe wall of the heat absorption pipe 401 can be deformed to a certain extent, the heat absorption pipe 401 is fixed on the inner surface of the heat dissipation cover 4, the heat absorption pipe 401 is in a multi-layer back-shaped communication structure, the inner wall of the heat absorption pipe 401 is provided with a matched liquid absorption core 401-1 with a porous structure, a proper amount of cooling liquid a is contained in the liquid absorption core 401-1, when the street lamp starts to generate heat, the heat absorption pipe 401 in the heat dissipation cover 4 can absorb heat to the lamp panel 3, the heat absorption pipe 3 can effectively absorb the heat generated by the lamp panel 3 by utilizing the cooling liquid a in the liquid absorption core 401-1 through the property of the heat absorption pipe 401, after the heat absorption pipe 401 absorbs certain heat, the porous structure 401-1 arranged on the inner wall of the heat absorption pipe is adhered to reach a certain temperature, the cooling liquid a small part is evaporated, the cooling liquid a vapor can be enabled to be a certain extent because of the heat expansion characteristic of the inner wall of the heat absorption pipe 401 of the memory metal can be expanded by the heat absorption pipe 401, the heat absorption pipe is enabled to be in a certain extent because of the heat absorption liquid expansion characteristic of the memory metal is increased, the heat absorption pipe is further connected with the heat absorption pipe 3, the heat absorption pipe is further formed by the heat absorption pipe, the heat absorption pipe is further has a cooling expansion structure, and the problem is solved, and the heat life of the heat is solved.
Further, the size of the heat absorbing pipe 401 of the multi-layer loop-shaped communication structure in the drawing-shaped heat dissipation cover 4 does not exceed the size of the front bottom of the heat dissipation cover 4, and the light emitting condition of the light source of the light panel 3 during working can not be affected.
In the specific embodiment, the following steps are as follows: the lamp body 2 top is provided with horizontal array's heat dissipation fin mouth 202, and lamp body 2 bottom is provided with supporting transparent plate 201, and when the temperature in daytime was too high, horizontal array's heat dissipation fin mouth 202 can spread the temperature in the lamp body 2, prevents that lamp plate 3 from damaging because of the high temperature, and heat dissipation fin mouth 202 can also cooperate heat pipe 401 to dispel the heat to lamp plate 3 simultaneously, further to the improvement radiating effect of lamp plate 3.
Firstly, a connecting pipe 1 is arranged in alignment with a lamp post of a street lamp, a lamp panel 3 is powered on to start working and gradually starts to generate heat, the heat generated by the lamp panel 3 can be effectively absorbed by utilizing the property that a cooling liquid a in a liquid absorption pipe 401-1 is memory metal through a heat absorption pipe 401, after the heat absorption pipe 401 absorbs certain heat, the liquid absorption pipe 401-1 with a porous structure arranged on the inner wall of the heat absorption pipe 401 is adhered to reach a certain temperature, a small part of the cooling liquid a is evaporated, cooling liquid vapor formed by heat absorption is adhered in the heat absorption pipe 401 with a multi-layer loop-shaped communication structure until the lamp panel 3 stops working, a heat dissipation fin opening 202 of a transverse array can diffuse the temperature in a lamp shell 2, and meanwhile, the heat absorption pipe 401 is matched to dissipate heat of the lamp panel 3 simultaneously until the street lamp stops working; the heat dissipation cover 4 can be used for the light source diffusion of lamp plate 3, the heat that the lamp plate 3 was carried out to the heat absorption pipe 401 of the multilayer connection of heat dissipation cover 4 inner wall can carry out preliminary absorption with the heat that the lamp plate 3 was given off by the back form heat absorption pipe 401 of multilayer connection, moreover the wick 401-1 of heat absorption pipe 401 inner wall porous structure can be by the partial heat of supporting moisture effective absorption lamp plate 3 and evaporate and be vapor and diffuse in heat absorption pipe 401, until lamp plate 3 stops working, the coolant liquid vapor can be because the characteristic of expend with heat and contract with cold with the wick 401-1 that the temperature reduces after the liquefaction adhesion returns the wick 401-1 outer wall, solve the problem that the lamp shade gathers heat, further improve the life of street lamp holder.
Claims (4)
1. The utility model provides a heat radiation structure of street lamp holder, includes connecting pipe (1), and lamp body (2) are installed to connecting pipe (1) one side, and lamp body (2) below sets up lamp plate (3), its characterized in that: a heat radiation cover (4) capable of absorbing heat is arranged below the lamp panel (3).
2. The heat dissipation structure of a street lamp cap of claim 1, wherein: the heat dissipation cover (4) is in a drawing die shape, the inner wall of the heat dissipation cover (4) is provided with a matched heat absorption pipe (401), the inner wall of the heat absorption pipe (401) is provided with a matched wick (401-1) with a porous structure, and a proper amount of cooling liquid a is adhered in the wick (401-1).
3. The heat dissipation structure of a street lamp cap of claim 2, wherein: the lamp housing (2) top is provided with radiating fin mouth (202) of horizontal array, and lamp housing (2) bottom is provided with supporting transparent plate (201).
4. A heat dissipating structure for a street lamp cap as defined in claim 3, wherein: the heat absorbing tube (401) is made of memory metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320479617.0U CN220397449U (en) | 2023-03-14 | 2023-03-14 | Radiating structure of street lamp cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320479617.0U CN220397449U (en) | 2023-03-14 | 2023-03-14 | Radiating structure of street lamp cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220397449U true CN220397449U (en) | 2024-01-26 |
Family
ID=89604033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320479617.0U Active CN220397449U (en) | 2023-03-14 | 2023-03-14 | Radiating structure of street lamp cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220397449U (en) |
-
2023
- 2023-03-14 CN CN202320479617.0U patent/CN220397449U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |