CN208720001U - A kind of high-power LED mine lamp - Google Patents

A kind of high-power LED mine lamp Download PDF

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Publication number
CN208720001U
CN208720001U CN201821598935.4U CN201821598935U CN208720001U CN 208720001 U CN208720001 U CN 208720001U CN 201821598935 U CN201821598935 U CN 201821598935U CN 208720001 U CN208720001 U CN 208720001U
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China
Prior art keywords
radiator
curved shape
cooling fin
shape cooling
driving power
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CN201821598935.4U
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Chinese (zh)
Inventor
陈博
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Shenzhen Pan Light Technology Co Ltd
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Shenzhen Pan Light Technology Co Ltd
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Abstract

The utility model provides a kind of high-power LED mine lamp, belong to field of lighting devices, including LED lamp source, driving power and radiator, the LED lamp source is arranged in radiator, and the LED lamp source and driving power are electrically connected, the exposed top for being mounted on radiator of the driving power, and there are heat dissipation gaps between driving power and radiator, by the exposed top for being mounted on radiator of driving power, greatly optimize the use environment of driving power, reduce the temperature of driving power, it can prevent the quick aging of driving power, along the service life of long LED power;Curved shape cooling fin is equipped in the radiator, the curved shape cooling fin is uniformly distributed around radiator center annular, and the curved shape cooling fin is higher than close to one end of radiator outer rim close to radiator center, radiator is set to form hollow concave architecture, the heat dissipation gap between driving power and radiator can be increased, improve radiating efficiency.

Description

A kind of high-power LED mine lamp
Technical field
The utility model relates to field of lighting devices, and in particular to a kind of high-power LED mine lamp.
Background technique
LED bay light is a kind of lamps and lanterns using light emitting diode as luminescent device, compared to traditional incandescent lamp, fluorescence The lamps and lanterns such as lamp, LED bay light have great advantage in energy conservation and service life, are widely used in factory, workshop, drive, subway It all kinds of large-scale indoor spaces such as stands.In the prior art for the integrally-built compactedness of bulkhead lamp, the driving power of bulkhead lamp On a heat sink with the equal integrated installation of LED light source, lead to the radiating efficiency of radiator and the service life of driving power.
In order to solve the above-mentioned technical problem, the applicant discloses one in utility model (CN207018902U) before Kind high-power LED mine lamp, including upper cover, radiator, driving power and LED light source, driving power are mounted on hollow upper cover Inside, there is heat dissipation gap between driving power and radiator, can synchronize and take away by the air flowing in heat dissipation gap The heat of radiator and driving power, so that radiating efficiency is improved, but driving power is mounted in inside upper cover by the prior art, Due to bulkhead lamp structural compactness, the gap between driving power and radiator is limited after all, cannot preferably improve Radiating efficiency.
Utility model content
In order to solve the above technical problems, the utility model proposes a kind of naked great power LEDs being exposed on the external of driving power Bulkhead lamp can significantly improve radiating efficiency.
In order to achieve the above objectives, the technical solution of the utility model is as follows:
A kind of high-power LED mine lamp, including LED lamp source, driving power and radiator, the LED lamp source are arranged in scattered Hot device, and the LED lamp source and driving power are electrically connected, the exposed top for being mounted on the radiator of the driving power, And there are heat dissipation gaps between the driving power and the radiator.
In one embodiment, curved shape cooling fin is equipped in the radiator, the curved shape cooling fin is around radiator Center annular is uniformly distributed, and the curved shape cooling fin is higher than close to one end of the radiator outer rim close to radiator center One end, so that the radiator is formed hollow concave architecture.
Preferably, the curved shape cooling fin includes the first curved shape cooling fin and the second curved shape cooling fin, and described the The length of one curved shape cooling fin and the second curved shape cooling fin is different.
It is highly preferred that the first curved shape cooling fin and the second curved shape cooling fin are equal around radiator center annular interval Even distribution.
It is highly preferred that the length of the first curved shape cooling fin is greater than the length of the second curved shape cooling fin, described the One curved shape cooling fin extends to the center of radiator from the outer rim of radiator, and the second curved shape cooling fin is from radiator Outer rim extends internally.
In one embodiment, the radiator includes annular outer wall, and the curved shape cooling fin is located in annular outer wall.
Preferably, the annular outer wall upper end is lower than curved shape cooling fin upper end, and the annular outer wall lower end is lower than lamp The lower end of board slot.
It is highly preferred that the upper bore of the annular outer wall is less than lower relative aperture.
In one embodiment, it is additionally provided in the radiator for connecing the lamp plate slot for setting LED lamp source, and the lamp plate slot Positioned at the lower section of curved shape cooling fin.
Wherein, the mounting post for installing driving power is additionally provided on the lamp plate slot, the mounting post upwardly extends simultaneously Height beyond curved shape cooling fin.
Compared with prior art, the utility model has the effect that
1, the utility model is by the exposed top for being mounted on radiator of driving power, and driving power is exposed in air, greatly The big use environment for optimizing driving power, reduces the temperature of driving power, can prevent the quick aging of driving power, Along the service life of long LED power;2, the cooling fin in radiator is curved shape cooling fin, and curved shape cooling fin is in radiator Thimble shape is uniformly distributed, and curved shape cooling fin is higher than close to one end of radiator outer rim close to radiator center, makes radiator Form hollow concave architecture, there are certain heat-dissipating space, hollow concave architecture designs between two neighboring curved shape cooling fin The heat dissipation gap between driving power and radiator can also be increased, improve radiating efficiency;3, radiator annular outer wall and inside Lamp plate slot surround allow air stream ventilation slot, run through entire radiator top and bottom, be conducive to air circulation and take away heat Amount, realization are fast and effeciently radiated.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described.
Fig. 1 is the structural schematic diagram of high-power LED mine lamp in the utility model embodiment;
Fig. 2 is the explosive view of high-power LED mine lamp in Fig. 1;
Fig. 3 is the schematic perspective view (depression angle) of radiator in Fig. 1;
Fig. 4 is the top view of Fig. 3;
Fig. 5 is the schematic perspective view (looking up angle) of radiator in Fig. 1.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
As shown in Figs. 1-2, a kind of high-power LED mine lamp, including LED lamp source 1, driving power 2 and radiator 3, it is described LED lamp source 1 is mounted on radiator 3, and the LED lamp source 1 and driving power 2 are electrically connected, the exposed peace of the driving power 2 Mounted in the top of radiator 3, and there are heat dissipation gap between driving power 2 and radiator 3, driving power 2 is exposed in air, It can preferably radiate.
In one embodiment, the radiator 3 is integrally formed by die casting aluminium, and radiator 3 includes annular outer wall 301, As shown in Figure 3 and Figure 4, curved shape cooling fin is equipped in the annular outer wall 301, the curved shape cooling fin includes first curved The length of shape cooling fin 302 and the second curved shape cooling fin 303, the first curved shape cooling fin 302 is greater than the second curved shape The length of cooling fin 303, and the first curved shape cooling fin 302 and the second curved shape cooling fin 303 are around the center of annular outer wall 301 Annular space is uniformly distributed, i.e., each first curved shape cooling fin 302 is adjacent with two the second curved shape cooling fins 303, or every A second curved shape cooling fin 303 is adjacent with two the first curved shape cooling fins 302;The first curved shape cooling fin 302 from The outer rim of annular outer wall 301 extends to the center of annular outer wall 301, and the second curved shape cooling fin 303 is from annular outer wall 301 Outer rim extend internally, since the length of the second curved shape cooling fin 303 is shorter, the end that extends internally can be with annular outer wall 301 There are a certain distance at center, to increase heat dissipation gap;The first curved shape cooling fin 302 and the second curved shape dissipate Backing 303 is higher than close to the side of 301 outer rim of annular outer wall close to the side at 301 center of annular outer wall, makes in the formation of radiator 3 Empty concave architecture, hollow concave architecture design can increase the heat dissipation gap between driving power 2 and radiator 3, improve heat dissipation Efficiency.
As shown in figure 5, being additionally provided with the lamp plate slot 304 for mounted LED lamp source 1 in the radiator 3, and the lamp plate slot 304 are located at the lower section of curved shape cooling fin, and the arc outer wall 301 and lamp plate slot 304 of radiator 3, which surround, allows the logical of air circulation Wind groove is conducive to air circulation and takes away heat, realization is fast and effeciently radiated through the top and bottom of entire radiator 3.Institute The mounting post 305 being additionally provided on lamp plate slot 304 for installing driving power 2 is stated, the mounting post 305 upwardly extends and beyond song The height of shape shape cooling fin, makes between driving power 2 and radiator 3 that there are gaps.
Wherein, shape the utility model of annular outer wall 301 is not particularly limited, the cross section of annular outer wall 301 It can be circle and be also possible to rectangle, in a specific embodiment, as shown in figure 5, the cross section of the annular outer wall 301 For circle, and the upper bore of the annular outer wall 301 is less than lower relative aperture, and 301 upper end of annular outer wall is lower than the heat dissipation of curved shape The upper end of piece, and 301 ends are lower than the lower end of lamp plate slot 304 under the annular outer wall, can prevent dust stratification;In addition, the ring-type The groove 306 for placing nameplate or LOGO is also provided on outer wall 301.
In a specific embodiment, the high-power LED mine lamp further includes hanging ring 4, LED aluminum base plate 5, wiring Pcb board 6, respirator 7, water proof ring (being not drawn into figure), translucent cover 8 and waterproof connector 9, as shown in Fig. 2, the hanging ring 4 and dissipate Hot device 3 is threadedly coupled;The LED light source 1 is located in LED aluminum base plate 5, and the LED aluminum base plate 5 is fixed on the lamp of radiator 3 again On board slot 304, it is additionally provided with heat-conducting cream between the LED aluminum base plate 5 and radiator 3, is generated LED aluminum base plate 5 using radiator 3 Heat conducted from radiator 3 rapidly, the wiring pcb board 6, which has, two-sided electric conductivity and passes through high temperature with LED aluminum base plate 5 Tin welding forms circuit and communicates, and the driving power 2 is electrical connected with wiring pcb board 6 by cable, and specifically cable is worn The waterproof connector 9 led in crossing is connect with wiring pcb board 5;The respirator 7 is arranged on radiator 3, and the translucent cover 8 is installed On the lamp plate slot 304 of radiator 3, constantly breathed freely by respirator 7 to keep 8 shell internal and external pressure balance of translucent cover;It is described anti- Hydrosphere is arranged between the lamp plate slot 304 of radiator 3 and translucent cover 8.
It should be pointed out that for those of ordinary skill in the art, before not departing from the concept of the present invention It puts, various modifications and improvements can be made, and these are all within the protection scope of the present invention.

Claims (10)

1. a kind of high-power LED mine lamp, including LED lamp source (1), driving power (2) and radiator (3), the LED lamp source (1) it is arranged in radiator (3), and the LED lamp source (1) and driving power (2) are electrically connected, which is characterized in that the driving The exposed top for being mounted on the radiator (3) of power supply (2), and between the driving power (2) and the radiator (3) there are Heat dissipation gap.
2. high-power LED mine lamp according to claim 1, which is characterized in that be equipped with curved shape in the radiator (3) Cooling fin, the curved shape cooling fin are uniformly distributed around radiator (3) center annular, and the curved shape cooling fin is close to described One end of radiator (3) outer rim is higher than close to the one end at the radiator (3) center, forms the radiator (3) hollow recessed Shape structure.
3. high-power LED mine lamp according to claim 2, which is characterized in that the curved shape cooling fin includes first Curved shape cooling fin (302) and the second curved shape cooling fin (303), the first curved shape cooling fin (302) and described second The length of curved shape cooling fin (303) is different.
4. high-power LED mine lamp according to claim 3, which is characterized in that the first curved shape cooling fin (302) It is uniformly distributed with the described second curved shape cooling fin (303) around the radiator (3) center annular interval.
5. high-power LED mine lamp according to claim 3 or 4, which is characterized in that the first curved shape cooling fin (302) length is greater than the length of the described second curved shape cooling fin (303), and the first curved shape cooling fin (302) is from institute The outer rim for stating radiator (3) extends to the center of the radiator (3), and the second curved shape cooling fin (303) dissipates from described The outer rim of hot device (3) extends internally.
6. high-power LED mine lamp according to claim 2, which is characterized in that the radiator (3) includes annular outer wall (301), the curved shape cooling fin is located in annular outer wall (301).
7. high-power LED mine lamp according to claim 6, which is characterized in that the upper end of the annular outer wall (301) is low In the upper end of the curved shape cooling fin, and the lower end of the annular outer wall (301) is lower than the lower end of the curved shape cooling fin.
8. high-power LED mine lamp according to claim 6 or 7, which is characterized in that the annular outer wall (301) it is upper Bore is less than lower relative aperture.
9. high-power LED mine lamp according to claim 2, which is characterized in that be equipped in the radiator (3) for connecing If the lamp plate slot (304) of the LED lamp source (1), the lamp plate slot (304) is located at the lower section of the curved shape cooling fin.
10. high-power LED mine lamp according to claim 9, which is characterized in that the lamp plate slot (304), which is equipped with, to be used In the mounting post (305) of installation driving power (2), the mounting post (305) upwardly extends and exceeds the height of the radiator (3) Degree.
CN201821598935.4U 2018-09-27 2018-09-27 A kind of high-power LED mine lamp Active CN208720001U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821598935.4U CN208720001U (en) 2018-09-27 2018-09-27 A kind of high-power LED mine lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821598935.4U CN208720001U (en) 2018-09-27 2018-09-27 A kind of high-power LED mine lamp

Publications (1)

Publication Number Publication Date
CN208720001U true CN208720001U (en) 2019-04-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821598935.4U Active CN208720001U (en) 2018-09-27 2018-09-27 A kind of high-power LED mine lamp

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110440163A (en) * 2019-07-12 2019-11-12 海洋王照明科技股份有限公司 Lamps and lanterns

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110440163A (en) * 2019-07-12 2019-11-12 海洋王照明科技股份有限公司 Lamps and lanterns

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