CN207635061U - A kind of LED flashlight - Google Patents
A kind of LED flashlight Download PDFInfo
- Publication number
- CN207635061U CN207635061U CN201721868098.8U CN201721868098U CN207635061U CN 207635061 U CN207635061 U CN 207635061U CN 201721868098 U CN201721868098 U CN 201721868098U CN 207635061 U CN207635061 U CN 207635061U
- Authority
- CN
- China
- Prior art keywords
- heat
- hand
- held part
- lamp cap
- lamp bead
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model is related to LED flashlight, including shell, shell includes hand-held part and metallic lamp holder；Setting LED lamp bead, lamp bead pcb board, heat-radiating substrate and snoot inside lamp cap；Hand-held part is internally provided with the battery powered for LED lamp bead, and the metal heat-conducting cylinder of package battery；The charging circuit board of promising battery charging is arranged away from lamp cap one end for hand-held part, and the charging interface being electrically connected with charging circuit board；Lamp cap is provided with multiple radiating fins towards hand-held part one end outer surface；The heat shield being close to multiple radiating fins is provided on hand-held part；Metal heat-conducting cylinder is connect with heat-radiating substrate, and heat-radiating substrate is close to lamp cap inner wall；Hand-held part surface is provided with control switch, and control switch is electrically connected with lamp bead pcb board by electric wire；Flashlight is in use, the heat that LED lamp bead distributes is conducted by heat-radiating substrate to lamp cap, and the heat that battery distributes also is conducted to lamp cap by heat-conducting cylinder, then is distributed by radiating fin, good heat dissipation effect, and stability is strong.
Description
Technical field
The utility model is related to LED flashlight technical fields, more specifically to a kind of LED flashlight.
Background technology
With the rapid development of LED industry, current most of flashlights are all made of LED lamp bead as light emitting source, and lithium battery is made
For power supply；Flashlight is needed radiator structure is arranged and dissipates its heat in use, LED lamp bead and lithium battery can send out more heat transfer
Go out.
Utility model content
The technical problem to be solved by the present invention is to for the drawbacks described above of the prior art, provide a kind of LED flashlight
Cylinder.
Technical solution adopted by the utility model to solve its technical problems is：
Construct a kind of LED flashlight, including shell；Wherein, the shell includes hand-held part and metallic lamp holder；The lamp cap
Inside setting LED lamp bead, lamp bead pcb board, heat-radiating substrate and snoot；The hand-held part is internally provided with as the LED lamp bead
The battery of power supply, and wrap up the metal heat-conducting cylinder of the battery；The hand-held part is promising described away from the setting of described lamp cap one end
The charging circuit board of battery charging, and the charging interface with charging circuit board electric connection；The lamp cap is towards the hand
It holds portion one end outer surface and is provided with multiple radiating fins；It is provided on the hand-held part and is close to multiple radiating fins
Heat shield；The metal heat-conducting cylinder is connect with the heat-radiating substrate, and the heat-radiating substrate is close to the lamp cap inner wall；The hand
The portion surface of holding is provided with control switch, and the control switch is electrically connected with the lamp bead pcb board by electric wire.
LED flashlight described in the utility model, wherein multiple radiating fins are in the lamp cap end, with described
Hand-held part is that divergent shape is distributed around in the center of circle；The radiating fin is towards being provided with multiple openings on described heat shield one end.
LED flashlight described in the utility model, wherein the wire surface is enclosed with thermal sleeve.
LED flashlight described in the utility model, wherein the base surface is arranged with collet.
The beneficial effects of the utility model are：Flashlight is in use, the heat that LED lamp bead distributes is conducted by heat-radiating substrate
To lamp cap, the heat that battery distributes also is conducted to lamp cap by heat-conducting cylinder, then is distributed by radiating fin, by heat shield to people
Hand is thermally shielded protection, when LED lamp bead and larger battery-heating can Quick uniform heat dissipation, good heat dissipation effect, stability
By force.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below in conjunction with attached drawing and reality
Applying example, the utility model is described in further detail, and the accompanying drawings in the following description is only the section Example of the present invention, for this
For the those of ordinary skill of field, without creative efforts, it is attached to can also be obtained according to these attached drawings other
Figure：
Fig. 1 is the LED flashlight structure sectional view of the utility model preferred embodiment；
Fig. 2 is the LED flashlight rostral view of the utility model preferred embodiment.
Specific implementation mode
In order to keep the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with this practicality
Technical solution in new embodiment carries out clear, complete description, it is clear that described embodiment is the portion of the utility model
Point embodiment, rather than whole embodiments.Based on the embodiment of the present invention, those of ordinary skill in the art are not paying creation
Property labour under the premise of the every other embodiment that is obtained, belong to the scope of protection of the utility model.
The LED flashlight of the utility model preferred embodiment is as shown in Figure 1, simultaneously referring to Fig.2, including shell 1, shell 1
Including hand-held part 10 and metallic lamp holder 11；11 inside setting LED lamp bead 12 of lamp cap, lamp bead pcb board (not shown), heat dissipation base
Plate 14 and snoot 15；Hand-held part 10 is internally provided with the battery 16 powered for LED lamp bead 12, and the metal of package battery 16 is led
Hot cylinder 17；The charging circuit board 100 of the charging of promising battery 16, and and charging circuit board are arranged away from 11 one end of lamp cap for hand-held part 10
100 charging interfaces 101 being electrically connected；Lamp cap 11 is provided with multiple radiating fins 110 towards 10 one end outer surface of hand-held part；Hand
Hold the heat shield 102 for being provided in portion 10 and being close to multiple radiating fins 110；Metal heat-conducting cylinder 17 connects with heat-radiating substrate 14
It connects, heat-radiating substrate 14 is close to 11 inner wall of lamp cap；10 surface of hand-held part is provided with control switch 18, controls switch 18 and lamp bead
Pcb board (not shown) is electrically connected by electric wire；Flashlight in use, the heat that distributes of LED lamp bead 12 by heat-radiating substrate 14
To lamp cap 11, the heat that battery 16 distributes also is conducted by heat-conducting cylinder 17 to lamp cap 11, then is dissipated by radiating fin 110 for conduction
Hair, protection is thermally shielded by heat shield 102 to human hand, can be quickly equal when LED lamp bead 12 and battery 16 generate heat larger
Even heat dissipation, good heat dissipation effect, stability are strong.
As depicted in figs. 1 and 2, multiple radiating fins 110 are that the center of circle dissipates around with hand-held part 10 in 11 end of lamp cap
Shape is distributed；Radiating fin 110 is towards being provided with multiple openings 111 on 102 one end of heat shield；Radiating fin forms multiple phase interconnection
Logical air duct, flashlight using when air-flow flow through multiple air ducts and quickly take away heat.
As shown in Figure 1, wire surface is enclosed with thermal sleeve (not shown), electric wire service life is ensured.
As depicted in figs. 1 and 2,11 surface of lamp cap is arranged with collet 112, and 11 surface of lamp cap is avoided to overheat.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of the appended claims for the utility model.
Claims (4)
1. a kind of LED flashlight, including shell；It is characterized in that, the shell includes hand-held part and metallic lamp holder；The lamp cap
Inside setting LED lamp bead, lamp bead pcb board, heat-radiating substrate and snoot；The hand-held part is internally provided with as the LED lamp bead
The battery of power supply, and wrap up the metal heat-conducting cylinder of the battery；The hand-held part is promising described away from the setting of described lamp cap one end
The charging circuit board of battery charging, and the charging interface with charging circuit board electric connection；The lamp cap is towards the hand
It holds portion one end outer surface and is provided with multiple radiating fins；It is provided on the hand-held part and is close to multiple radiating fins
Heat shield；The metal heat-conducting cylinder is connect with the heat-radiating substrate, and the heat-radiating substrate is close to the lamp cap inner wall；The hand
The portion surface of holding is provided with control switch, and the control switch is electrically connected with the lamp bead pcb board by electric wire.
2. LED flashlight according to claim 1, which is characterized in that multiple radiating fins in the lamp cap end,
Using the hand-held part as the center of circle, divergent shape is distributed around；The radiating fin is multiple towards being provided on described heat shield one end
Opening.
3. LED flashlight according to claim 1, which is characterized in that the wire surface is enclosed with thermal sleeve.
4. LED flashlight according to claim 1, which is characterized in that the base surface is arranged with collet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721868098.8U CN207635061U (en) | 2017-12-28 | 2017-12-28 | A kind of LED flashlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721868098.8U CN207635061U (en) | 2017-12-28 | 2017-12-28 | A kind of LED flashlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207635061U true CN207635061U (en) | 2018-07-20 |
Family
ID=62851197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721868098.8U Expired - Fee Related CN207635061U (en) | 2017-12-28 | 2017-12-28 | A kind of LED flashlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207635061U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007621A (en) * | 2021-02-26 | 2021-06-22 | 深圳市海洋王照明工程有限公司 | Electric torch |
| CN113063110A (en) * | 2019-12-30 | 2021-07-02 | 上海汽车集团股份有限公司 | Lighting device in engine cylinder |
-
2017
- 2017-12-28 CN CN201721868098.8U patent/CN207635061U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113063110A (en) * | 2019-12-30 | 2021-07-02 | 上海汽车集团股份有限公司 | Lighting device in engine cylinder |
| CN113007621A (en) * | 2021-02-26 | 2021-06-22 | 深圳市海洋王照明工程有限公司 | Electric torch |
| CN113007621B (en) * | 2021-02-26 | 2023-01-20 | 深圳市海洋王照明工程有限公司 | Electric torch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180720 Termination date: 20211228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |