CN215411627U - Heat dissipation street lamp - Google Patents
Heat dissipation street lamp Download PDFInfo
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- CN215411627U CN215411627U CN202121455009.3U CN202121455009U CN215411627U CN 215411627 U CN215411627 U CN 215411627U CN 202121455009 U CN202121455009 U CN 202121455009U CN 215411627 U CN215411627 U CN 215411627U
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- lamp
- heat dissipation
- radiating fins
- rotating shaft
- radiator
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Abstract
The invention discloses a heat dissipation street lamp which comprises a lamp post, wherein a lamp arm is arranged on the lamp post, a lamp holder is arranged on the lamp arm, the lamp holder comprises a lamp shell, a lamp shade and a light-emitting assembly arranged in the lamp shell and the lamp shade, the light-emitting assembly comprises an LED chip, a fixing plate is arranged in the lamp shell, the LED chip is arranged on the fixing plate, a radiator is arranged above the fixing plate, the radiator comprises a plurality of radiating fins, the radiating fins are uniformly distributed on a positioning piece, through holes are formed in the radiating fins, the through holes in the radiating fins are distributed to form an air through channel, a wind power transmission structure is further arranged on the lamp arm, the wind power transmission structure comprises fan blades, and the fan blades are positioned in the lamp shell. The lamp shell is internally provided with the radiator, the radiator is composed of a plurality of radiating fins and is provided with the air passing channel, and meanwhile, the lamp shell is internally provided with the fan blades and driven by wind power, so that air cooling and heat dissipation in the lamp shell are realized, and the heat dissipation effect is good.
Description
Technical Field
The invention relates to the technical field of lighting street lamps, in particular to a heat dissipation street lamp.
Background
The street lamp is generally the lighting device who is fixed in on the road surface, can accompany thermal production in the long-time use of street lamp, and current street lamp is generally from the radiating state, and this kind of heat radiation structure has the relatively poor problem of radiating effect, has certain influence to the life of street lamp.
Disclosure of Invention
The invention aims to provide the heat dissipation street lamp with simple structure and good heat dissipation effect aiming at the defects in the background technology.
In order to achieve the purpose, the invention discloses a heat dissipation street lamp, which adopts the following technical scheme:
a heat dissipation street lamp comprises a lamp post, a lamp arm is arranged on the lamp post, a lamp holder is arranged on the lamp arm, the lamp holder comprises a lamp shell and a lamp shade and a light-emitting assembly arranged in the lamp shell and the lamp shade, the light-emitting assembly comprises an LED chip, a fixing plate is arranged in the lamp shell, the LED chip is mounted on the fixing plate, a radiator is arranged above the fixing plate, the radiator comprises a plurality of radiating fins, the radiating fins are uniformly arranged on a positioning piece, through holes are formed in the radiating fins, the through holes in the radiating fins are arranged to form air through channels, a wind power transmission structure is further arranged on the lamp arm, the wind power transmission structure comprises a wind wheel, the wind wheel is connected to the lamp arm through a fixing support, the center of the wind wheel is coaxially connected with a rotating shaft which is transversely arranged, the rotating shaft is connected with a second rotating shaft which is vertically arranged through a bevel gear structure, the second rotating shaft is also connected with a third rotating shaft which is transversely arranged through a bevel gear structure, the third rotating shaft extends into the lamp housing, and the tail end of the third rotating shaft is provided with a fan blade.
The invention further improves the heat-radiating street lamp, wherein the positioning piece comprises a U-shaped positioning rod, the positioning rod is vertically arranged, the opening of the positioning rod faces transversely, the positioning rod is provided with a plurality of positioning rods, the heat-radiating fin is provided with through holes, the upper section of the positioning rod penetrates through the through holes, the lower end surface of the heat-radiating fin is provided with a notch, and the lower section of the positioning rod is clamped into the notch.
The invention further improves the heat dissipation street lamp, wherein a connecting piece is arranged between the adjacent heat dissipation fins, one end of the connecting piece is hinged with one heat dissipation fin, and the other end of the connecting piece is clamped with the adjacent heat dissipation fin.
The invention further improves the heat-radiating street lamp, and is characterized in that air holes are formed in the side wall of the lamp shell, a baffle is arranged in the lamp shell and used for blocking the air holes, the baffle is V-shaped, and a gap is reserved between the baffle and the air holes.
Compared with the prior art, the invention has the beneficial effects that:
the lamp shell is internally provided with the radiator, the radiator is composed of a plurality of radiating fins and is provided with the air passing channel, and meanwhile, the lamp shell is internally provided with the fan blades and driven by wind power, so that air cooling and heat dissipation in the lamp shell are realized, and the heat dissipation effect is good.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1;
in the figure: the lamp comprises a lamp post 1, a lamp arm 2, a lamp housing 3, a lamp shade 4, a fixing plate 5, a radiator 6, a wind wheel 7, a fixing support 8, a rotating shaft 9, a second rotating shaft 10, a third rotating shaft 11, a fan blade 12, a positioning piece 13, a radiating fin 14, a through hole 15, a notch 16 and a connecting piece 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
As shown in fig. 1 and 2, a heat dissipation street lamp comprises a lamp post 1, a lamp arm 2 is arranged on the lamp post 1, a lamp holder is arranged on the lamp arm 2, the lamp holder comprises a lamp housing 3, a lamp shade 4 and a light emitting component arranged in the lamp housing and the lamp shade, the light emitting component comprises an LED chip, a fixing plate 5 is arranged in the lamp housing, the LED chip is mounted on the fixing plate, a radiator is arranged above the fixing plate, 6 the radiator comprises a plurality of radiating fins 14, the radiating fins 14 are uniformly arranged on a positioning part 13, the radiating fins 14 are provided with through holes (not shown in the figure), the through holes on the radiating fins are arranged to form through air channels, the lamp arm 2 is further provided with a wind power transmission structure, the wind power transmission structure comprises a wind wheel 7, the wind wheel 7 is connected to the lamp arm through a fixing support 8, the center of the wind wheel is coaxially connected with a rotating shaft 9 which is transversely arranged, the rotating shaft is connected with a second rotating shaft 10 which is vertically arranged through a bevel gear structure, the second rotating shaft is also connected with a third rotating shaft 11 which is transversely arranged through a bevel gear structure, the third rotating shaft extends into the lamp housing 3, and the tail end of the third rotating shaft is provided with a fan blade 12 which faces the air passing channel. The fan blades are driven by wind power to cool and radiate the interior of the lamp housing, and the radiating effect of the LED chip in work is better by matching with the radiator.
Specifically, the setting element is including the locating lever that is the U-shaped, and the locating lever is vertical to be laid and the opening is horizontal towards, the locating lever is provided with a plurality ofly, through-hole 15 has been seted up on the fin, the upper segment of locating lever passes the through-hole, breach 16 has been seted up to the lower terminal surface of fin 14, the hypomere card of locating lever is gone into breach, the lower terminal surface and the fixed plate contact of fin. The radiator has simple structure, is convenient to disassemble and assemble, and has good radiating effect; meanwhile, the number of the radiating fins can be selected according to needs, and the street lamp has good applicability to street lamps with different powers.
Furthermore, a connecting piece 17 is arranged between the adjacent radiating fins, one end of the connecting piece is hinged with one radiating fin, and the other end of the connecting piece is clamped with the adjacent radiating fin. The stability of the fixing of the radiating fins is ensured, and the radiating effect is further ensured.
Furthermore, the side wall of the lamp housing is provided with air holes (not shown in the figure), a baffle is further arranged in the lamp housing, the air holes are blocked by the baffle, the baffle is V-shaped, and a gap is reserved between the baffle and the air holes. The design has the bleeder vent, realizes the self heat dissipation of street lamp holder under no wind state.
The working principle of the invention is as follows: utilize wind-force to realize the rotation of fan leaf, the fan leaf carries out the forced air cooling to the lamp body inside and radiator and implements the heat dissipation this moment, and the LED chip of work generates heat, and the heat of production can conduct to on the fin, because fin is more in quantity, and air-cooled effect is also better.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. The utility model provides a heat dissipation street lamp which characterized in that: the LED lamp comprises a lamp post, a lamp arm is arranged on the lamp post, a lamp holder is arranged on the lamp arm, the lamp holder comprises a lamp shell and a lamp shade and a light-emitting component arranged in the lamp shell and the lamp shade, the light-emitting component comprises an LED chip, a fixing plate is arranged in the lamp shell, the LED chip is mounted on the fixing plate, a radiator is arranged above the fixing plate, the radiator comprises a plurality of radiating fins, the radiating fins are uniformly arranged on a positioning piece, through holes are formed in the radiating fins, the through holes in the radiating fins are arranged to form a through air channel, a wind power transmission structure is further arranged on the lamp arm, the wind power transmission structure comprises a wind wheel, the wind wheel is connected to the lamp arm through a fixing support, a rotating shaft which is transversely arranged is coaxially connected to the center of the wind wheel, the rotating shaft is connected with a second rotating shaft which is vertically arranged through a bevel gear structure, and the second rotating shaft is also connected to a third rotating shaft which is transversely arranged through a bevel gear structure, the third rotating shaft extends into the lamp housing, and the tail end of the third rotating shaft is provided with a fan blade.
2. The street lamp with heat dissipation function according to claim 1, wherein: the locating piece is including being the locating lever of U-shaped, and the locating lever is vertical to be laid and the opening is horizontal towards, the locating lever is provided with a plurality ofly, the through-hole has been seted up on the fin, the upper segment of locating lever passes the through-hole, the lower terminal surface of fin is seted up jaggedly, the hypomere card of locating lever is gone into the breach.
3. The street lamp with heat dissipation function according to claim 2, wherein: and a connecting piece is arranged between the adjacent radiating fins, one end of the connecting piece is hinged with one radiating fin, and the other end of the connecting piece is clamped with the adjacent radiating fin.
4. The street lamp with heat dissipation function according to claim 1, wherein: the lamp body side wall is provided with air holes, a baffle is further arranged in the lamp body and used for blocking the air holes, the baffle is V-shaped, and a gap is reserved between the baffle and the air holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121455009.3U CN215411627U (en) | 2021-06-29 | 2021-06-29 | Heat dissipation street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121455009.3U CN215411627U (en) | 2021-06-29 | 2021-06-29 | Heat dissipation street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215411627U true CN215411627U (en) | 2022-01-04 |
Family
ID=79642931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121455009.3U Active CN215411627U (en) | 2021-06-29 | 2021-06-29 | Heat dissipation street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215411627U (en) |
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2021
- 2021-06-29 CN CN202121455009.3U patent/CN215411627U/en active Active
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