CN203464215U - LED (Light-Emitting Diode) street lamp radiator - Google Patents
LED (Light-Emitting Diode) street lamp radiator Download PDFInfo
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- CN203464215U CN203464215U CN201320542966.9U CN201320542966U CN203464215U CN 203464215 U CN203464215 U CN 203464215U CN 201320542966 U CN201320542966 U CN 201320542966U CN 203464215 U CN203464215 U CN 203464215U
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- heat
- heat dissipation
- fin
- street lamp
- led street
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Abstract
The utility model relates to the technical field of radiators, in particular to an LED (Light-Emitting Diode) street lamp radiator, which comprises a heat dissipation base board, a cylindrical lamp pole fixing seat is formed on the heat dissipation base board, is provided with a power supply cavity, and is provided with mounting holes in the circumferential surface, multiple heat dissipation fins extending longitudinally are integrally formed on the upper surface of the heat dissipation base board, a heat dissipation channel is formed between two adjacent heat dissipation fins, and tooth-shaped faces are formed on the left and right side faces of each heat dissipation fin as well as on the outer surface of the lamp pole fixing seat. According to the LED street lamp radiator, the radiator and the lamp pole fixing seat are designed into an integral form, so the radiator can be arranged on a lamp pole without an additional connecting device, and the assembly and installation are facilitated. The heat dissipation area is greatly increased due to the tooth-shaped faces of the lamp pole fixing seat and each heat dissipation fin, thus the radiator has a better heat dissipation effect. Furthermore, the power supply cavity is integrated into the lamp pole fixing seat integrally, so the heat generated by a power supply in the power supply cavity can be conducted rapidly, and the heat dissipation performance is good.
Description
Technical field:
The utility model relates to heat sink technology field, refers in particular to a kind of LED street lamp heat radiator.
Background technology:
In recent years, along with the transfer capability of power circuit constantly increases, power consumption increases thereupon, and therefore various electronic components have also produced huge heat, have brought heat dissipation problem, have produced heat abstractor thereupon.Radiator is a kind of device of giving the easy heat-generating electronic elements heat radiation in electrical equipment, how by aluminium alloy, brass or bronze, is made the structures such as tabular, sheet, splintery.Existing LED street lamp includes housing, radiator, is connected to the lamp stand of housing afterbody, lamp stand holder, power supply etc., but existing LED street lamp heat radiator unreasonable structure, area of dissipation is little, heat-dissipating space is unreasonable, make radiating effect not good, and the parts such as housing, radiator, lamp stand holder are all split-type structurals, assembling trouble.
Utility model content:
The purpose of this utility model is exactly the deficiency existing for prior art and a kind of good heat dissipation effect, LED street lamp heat radiator easy to assembly are provided.
To achieve these goals, the technical solution adopted in the utility model is: LED street lamp heat radiator, it includes heat-radiating substrate, the integral middle of heat-radiating substrate upper surface forms the cylindric lamp stand holder extending longitudinally, on lamp stand holder, offer the power source cavity that opening is formed for installing power supply, the lamp stand holder peripheral surface that is positioned at power source cavity the place ahead offers installing hole, the left and right sides that is positioned at lamp stand holder on heat-radiating substrate upper surface is one-body molded respectively many fin that extend longitudinally, between adjacent two fin, form heat dissipation channel, the outer surface of the left and right sides of every fin and lamp stand holder all forms toothed surfaces.
The upper surface of described heat-radiating substrate forms toothed surfaces.
Edge, the described heat-radiating substrate left and right sides has upwards protruded out respectively side radiating plate-fin, and the upper end of side radiating plate-fin is bent to form curved bend folding part to the inside.
The lateral surface of described side radiating plate-fin offers many grooves that extend longitudinally.
In the peripheral surface of described lamp stand holder, outwards protrude out many raised lines extending longitudinally, every raised line offers respectively installing hole.
The middle part of described heat-radiating substrate front end has protruded out forward installation portion, and lamp stand holder extends to the front end of installation portion.
The bottom of described heat-radiating substrate offers for the mounting groove of LED module is installed.
On described mounting groove, edge laterally offers many ventilation slots that are communicated with heat dissipation channel.
The thickness of described fin from top to bottom increases progressively.
The height of many fin is successively decreased to both sides by the middle part of heat-radiating substrate.
The utility model beneficial effect is: the LED street lamp heat radiator that the utility model provides, it includes heat-radiating substrate, the integral middle of heat-radiating substrate upper surface forms the cylindric lamp stand holder extending longitudinally, on lamp stand holder, offer the power source cavity that opening is formed for installing power supply, the lamp stand holder peripheral surface that is positioned at power source cavity the place ahead offers installing hole, the left and right sides that is positioned at lamp stand holder on heat-radiating substrate upper surface is one-body molded respectively many fin that extend longitudinally, between adjacent two fin, form heat dissipation channel, the outer surface of the left and right sides of every fin and lamp stand holder all forms toothed surfaces, the utility model is by lamp stand holder and radiator integrated design, without increasing again jockey, just can be arranged on lamp stand, be convenient to assembling and install, and the toothed surfaces of cylindric lamp stand holder and every fin has significantly increased area of dissipation, make radiator there is preferably radiating effect, in addition, the utility model is integrated in lamp stand holder by power source cavity, the heat of the power generation in power source cavity can be led away rapidly, perfect heat-dissipating.
Accompanying drawing explanation:
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation at another visual angle of the utility model.
Fig. 3 is sectional view of the present utility model.
Fig. 4 is the enlarged drawing at A place in Fig. 3.
Fig. 5 is the enlarged drawing at B place in Fig. 3.
The specific embodiment:
Below in conjunction with accompanying drawing, the utility model is further described, see shown in Fig. 1～5, the utility model includes heat-radiating substrate 1, the integral middle of heat-radiating substrate 1 upper surface forms the cylindric lamp stand holder 2 extending longitudinally, on lamp stand holder 2, offer the power source cavity 21 that opening is formed for installing power supply, lamp stand holder 2 peripheral surface that are positioned at power source cavity 21 the place aheads offer installing hole 22, the left and right sides that is positioned at lamp stand holder 2 on heat-radiating substrate 1 upper surface is one-body molded respectively many fin that extend longitudinally 3, between adjacent two fin 3, form heat dissipation channel 31, the outer surface of the left and right sides of every fin 3 and lamp stand holder 2 all forms toothed surfaces 10.The upper surface of heat-radiating substrate 1 forms toothed surfaces 10,, further increasing heat radiation area.
Heat-radiating substrate 1 edge, the left and right sides has upwards protruded out respectively side radiating plate-fin 4, the upper end of side radiating plate-fin 4 is bent to form curved bend folding part 41 to the inside, curved bend folding part 41 makes the corner, both sides of radiator can arc-shaped transition angle, prevents that the corner of radiator from scratching people or article, improves security performance.The lateral surface of side radiating plate-fin 4 offers many grooves that extend longitudinally 42, make rainwater from side radiating plate-fin 4 in dirty process, during through groove 42, can be led away by groove 42, drainage effect is good, prevents that rainwater from flowing to heat-radiating substrate 1 bottom and affecting the work of the electric elements of heat-radiating substrate 1 bottom.
In the peripheral surface of lamp stand holder 2, outwards protrude out many raised lines extending longitudinally 23, every raised line 23 offers respectively installing hole 22, installation conveniently and between lamp stand is fixed and locates, and the installing hole 22 on many raised lines 23 can position lamp stand from different perspectives and be locked.
The middle part of heat-radiating substrate 1 front end has protruded out forward installation portion 12, and lamp stand holder 2 extends to the front end of installation portion 12, and the installation conveniently and between lamp stand, can not affect again the use of other device.
The bottom of heat-radiating substrate 1 offers for the mounting groove 11 of LED module is installed, and LED module effectively can be protected, and prevents from being subject to the impact of rainwater.On mounting groove 11, along laterally offering many ventilation slots 13 that are communicated with heat dissipation channel 31, result of ventilating heat dissipation is good.The thickness of fin 3 from top to bottom increases progressively, and makes the heat-dissipating space between fin 3 become gradually from lower to upper large, is conducive to heat radiation.The height of many fin 3 is successively decreased to both sides by the middle part of heat-radiating substrate 1, make can mutually not block completely between fin, the heat of fin 3 to the left and right both sides and top, rear and front end distributes, heat-dissipating space is more reasonable, good heat dissipation effect, and the fin 3 of traditional heat radiating material highly all equates, between fin 3, mutually block completely, the heat of fin 3 to the left and right both sides distributes.
The utility model is by lamp stand holder 2 and radiator integrated design, without increasing again jockey, just can be arranged on lamp stand, be convenient to assembling and install, and the toothed surfaces 10 of cylindric lamp stand holder 2 and every fin 3 has significantly increased area of dissipation, make radiator have preferably radiating effect, in addition, the utility model is integrated in lamp stand holder 2 by power source cavity 21, the heat of the power generation in power source cavity 21 can be led away rapidly to perfect heat-dissipating.
Certainly, the above is only preferred embodiments of the present utility model, and the equivalence of doing according to structure, feature and principle described in the utility model patent claim therefore all changes or modifies, and is included in the utility model patent claim.
Claims (10)
1.LED street lamp heat radiator, it includes heat-radiating substrate (1), it is characterized in that: the integral middle of described heat-radiating substrate (1) upper surface forms the cylindric lamp stand holder (2) extending longitudinally, on lamp stand holder (2), offer the power source cavity (21) that opening is formed for installing power supply, lamp stand holder (2) peripheral surface that is positioned at power source cavity (21) the place ahead offers installing hole (22), the left and right sides that is positioned at lamp stand holder (2) on heat-radiating substrate (1) upper surface is one-body molded respectively many fin that extend longitudinally (3), between adjacent two fin (3), form heat dissipation channel (31), the outer surface of the left and right sides of every fin (3) and lamp stand holder (2) all forms toothed surfaces (10).
2. LED street lamp heat radiator according to claim 1, is characterized in that: the upper surface of described heat-radiating substrate (1) forms toothed surfaces (10).
3. LED street lamp heat radiator according to claim 1, it is characterized in that: described heat-radiating substrate (1) edge, the left and right sides has upwards protruded out respectively side radiating plate-fin (4), and the upper end of side radiating plate-fin (4) is bent to form curved bend folding part (41) to the inside.
4. LED street lamp heat radiator according to claim 3, is characterized in that: the lateral surface of described side radiating plate-fin (4) offers many grooves that extend longitudinally (42).
5. LED street lamp heat radiator according to claim 1, it is characterized in that: in the peripheral surface of described lamp stand holder (2), outwards protrude out many raised lines extending longitudinally (23), every raised line (23) offers respectively installing hole (22).
6. LED street lamp heat radiator according to claim 1, is characterized in that: the middle part of described heat-radiating substrate (1) front end has protruded out forward installation portion (12), and lamp stand holder (2) extends to the front end of installation portion (12).
7. LED street lamp heat radiator according to claim 1, is characterized in that: the bottom of described heat-radiating substrate (1) offers the mounting groove (11) for LED module is installed.
8. LED street lamp heat radiator according to claim 7, is characterized in that: described mounting groove (11) is upper along laterally offering many ventilation slots (13) that are communicated with heat dissipation channel (31).
9. LED street lamp heat radiator according to claim 1, is characterized in that: the thickness of described fin (3) from top to bottom increases progressively.
10. according to the LED street lamp heat radiator described in claim 1～9 any one, it is characterized in that: the height of many fin (3) is successively decreased to both sides by the middle part of heat-radiating substrate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320542966.9U CN203464215U (en) | 2013-08-30 | 2013-08-30 | LED (Light-Emitting Diode) street lamp radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320542966.9U CN203464215U (en) | 2013-08-30 | 2013-08-30 | LED (Light-Emitting Diode) street lamp radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203464215U true CN203464215U (en) | 2014-03-05 |
Family
ID=50176580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320542966.9U Expired - Fee Related CN203464215U (en) | 2013-08-30 | 2013-08-30 | LED (Light-Emitting Diode) street lamp radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203464215U (en) |
-
2013
- 2013-08-30 CN CN201320542966.9U patent/CN203464215U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 523000 Guangdong province Dongguan Yinhu Qiaotou Shuikou Stone Lake Industrial Zone No. 2 billion square Science Park B8 building two, third floor on the south side of the first floor of building B6 Patentee after: Dongguan Xinquan Photoelectric Technology Co., Ltd. Address before: Dongguan city Yang Wu Dalingshan Town 523000 Guangdong city in Dongguan Province, the first industrial zone Xinquan Photoelectric Technology Co Ltd Patentee before: Dongguan Xinquan Photoelectric Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140305 Termination date: 20190830 |