CN201462419U - Totally reflective flashlight with strong heat dissipation - Google Patents
Totally reflective flashlight with strong heat dissipation Download PDFInfo
- Publication number
- CN201462419U CN201462419U CN2009200624029U CN200920062402U CN201462419U CN 201462419 U CN201462419 U CN 201462419U CN 2009200624029 U CN2009200624029 U CN 2009200624029U CN 200920062402 U CN200920062402 U CN 200920062402U CN 201462419 U CN201462419 U CN 201462419U
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- heat conduction
- reflection type
- reflector
- flashlight
- convex lens
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Abstract
The utility model discloses a totally reflective flashlight with strong heat dissipation, which includes a flashlight body and a total-reflection light holder connected with the flashlight body. The totally reflective light holder includes a cylindrical casing connected with the flashlight body, a light reflecting cup is sleeved at the lower opening of the cylindrical casing, a convex lens is fixed on an upper opening of the cylindrical casing, a heat conduction seat body arranged between the convex lens and the light reflecting cup is mounted in an inner cavity of the cylindrical casing and fixedly connected with a light stand located at the center of the light reflecting cup through at least one connection arm, a heat conduction hole is formed on the light stand, a heat conduction column is sleeved in the heat conduction hole, and a high-power LED facing the opening direction of the light reflecting cup is fixedly connected with the top surface of the heat conduction column; and the heat conduction column made of brass and red copper transfers the heat of the high-power LED to the light sand and immediately transfer to the cylindrical casing and the body of the flashlight through a heat conduction light seat, so that the heat conduction effect is good and the service life of the product is improved.
Description
Technical field
The utility model relates to the technical field of flashlight, is specifically related to a kind of good heat dissipation effect, can adopt the stronger heat radiation total-reflection type flashlight of great power LED.
Background technology
At present, light emitting diode is a kind of cold light source of low energy consumption, the LED flashlight uses more and more widely in real life, the white light that LED sends is come clearly than the light of the inclined to one side yellow hue that traditional incandescent lamp bulb sends, the battery of LED flashlight, switch, circuit basically identical, the utilization rate of the light that LED sends depends primarily on the structural design of lamp holder.In the prior art, the LED flashlight that a kind of total-reflection type is arranged, this flashlight includes reflector, convex lens and is installed in above-mentioned great power LED between the two, and the light that this great power LED sends is reflected away by reflector fully, and convex lens are with parallel the shining out of reflection ray, the irradiation that has improved traditional flashlight greatly is not parallel, shine the shortcoming not far, that brightness is not high, but this design causes LED power excessive, heat radiation is not enough, burn out the LED lamp easily, influence life of product.
The utility model content
Main purpose of the present utility model is that a kind of strong heat radiation total-reflection type flashlight good, that improve life of product that dispels the heat is provided.
The technical scheme that provides of the present utility model is as follows: a kind of strong heat radiation total-reflection type flashlight, the total-reflection type lamp holder that includes a flashlight body and be attached thereto, this total-reflection type lamp holder includes a cylindrical case that is connected with described torch stack shell, the under shed of cylindrical case is socketed with a reflector, its upper shed is fixedly connected with convex lens, be equiped with a heat conduction pedestal between convex lens and reflector in its inner chamber, the heat conduction pedestal is fixedly connected with a lamp stand that is positioned at described reflector center by at least one linking arm, described lamp stand is provided with a thermal hole, be socketed with a heating column in the thermal hole, the end face of heating column is fixedly connected with a great power LED in the face of the reflector opening direction.
As preferably, in the above-mentioned strong heat radiation total-reflection type flashlight, described heat conduction pedestal is a tabular component, its main body is two tabular wedge shape linking arms, these two linking arms are arranged in a straight line, the lateral surface of two linking arms and described cylindrical case socket, its upper and lower end face is connected with described reflector, convex lens respectively, and its inside end connects described lamp stand.
As preferably, in the above-mentioned strong heat radiation total-reflection type flashlight, described heat conduction pedestal is a tabular component, its main body is a tabular wedge shape linking arm, the lateral surface of this linking arm and described cylindrical case socket, its upper and lower end face is connected with described reflector, convex lens respectively, and its inside end connects described lamp stand.
As preferably, in the above-mentioned strong heat radiation total-reflection type flashlight, described heat conduction pedestal is an annular plate-like main body, this main body lateral wall and described cylindrical case socket, its bottom surface and described convex lens are connected, and its end face is connected this abutment sleeve and described cylindrical case socket by a location sleeve and described reflector, the madial wall of described main body is extended with at least one linking arm, and the end of linking arm is fixedlyed connected with described lamp stand.
As preferably, in the above-mentioned strong heat radiation total-reflection type flashlight, described heat conduction pedestal, linking arm and lamp stand are integrally formed members.
As preferably, in the above-mentioned strong heat radiation total-reflection type flashlight, described heating column is the member that adopts following material to make: brass, red copper.
The utlity model has following advantage: even the utility model utilizes heating column that brass or red copper make that the heat of great power LED is delivered to lamp stand, and heat in time is delivered on one's body cylindrical case and the flashlight by the heat conduction lamp socket from lamp stand, good heat dissipation effect, improved the service life of product greatly, comparatively speaking, the utility model can adopt more high-power LED lamp, and the time of continuous firing is long more.
Description of drawings
Fig. 1 is the exploded perspective view of the utility model specific embodiment one;
Fig. 2 is the generalized section of lamp holder 2 among Fig. 1;
Fig. 3 is the partial cutaway schematic of lamp stand 8 among Fig. 1;
The generalized section of lamp holder 2 in Fig. 4 the utility model specific embodiment two;
The generalized section of lamp holder 2 in Fig. 5 the utility model specific embodiment three.
The specific embodiment
Below in conjunction with accompanying drawing concrete embodiment is illustrated:
Specific embodiment of the utility model one, as Fig. 1, Fig. 2 and shown in Figure 3, a kind of strong heat radiation total-reflection type flashlight, the total-reflection type lamp holder 2 that includes a flashlight body 1 and be attached thereto, this total-reflection type lamp holder 2 includes a cylindrical case 3 that is connected with described torch stack shell 1, the under shed of cylindrical case 3 is socketed with a reflector 4, its upper shed is fixedly connected with convex lens 5, be equiped with a heat conduction pedestal 6 between convex lens 5 and reflector 4 in its inner chamber, heat conduction pedestal 6 is fixedly connected with a lamp stand 8 that is positioned at described reflector 4 centers by at least one linking arm 7, described lamp stand 8 is provided with a thermal hole 9, be socketed with a heating column 10 in the thermal hole 9, this heating column 10 is members of being made by red copper, and the end face of heating column 10 is fixedly connected with a great power LED 11 in the face of reflector 4 opening directions.
Described heat conduction pedestal 6 is annular plate-like main bodys, this main body lateral wall and 3 sockets of described cylindrical case, its bottom surface and described convex lens 5 are connected, its end face is connected by a location sleeve 12 and described reflector 4, this abutment sleeve 12 and 3 sockets of described cylindrical case, the madial wall of described main body is extended with two linking arms arranged in a straight line 7, and the end of linking arm 7 is fixedlyed connected with described lamp stand 8, and described heat conduction pedestal 6, linking arm 7 and lamp stand 8 are integrally formed members.
Radiating principle, the heat of great power LED 11 is by heating column 10, in time be delivered to lamp stand 8 by thermal hole 9, and lamp stand 8 is in heat radiation, also most of heat is delivered to heat because on cylindrical case 3 and torch stack shell 1 by linking arm 7, heat conduction pedestal 6, cylindrical case 3 contacts with outside air with torch stack shell 1, can effectively loose and remove heat; Because heating column 10 and thermal hole 9 contacts by cylinder, the heat wave of its pyrotoxin can pass timely by this cylinder contact, has guaranteed the radiating effect of this product, raising service life.
Specific embodiment of the utility model two, as shown in Figure 4, a kind of strong heat radiation total-reflection type flashlight, the total-reflection type lamp holder 2 that includes a flashlight body 1 and be attached thereto, this total-reflection type lamp holder 2 includes a cylindrical case 3 that is connected with described torch stack shell 1, the under shed of cylindrical case 3 is socketed with a reflector 4, its upper shed is fixedly connected with convex lens 5, be equiped with a heat conduction pedestal 6 between convex lens 5 and reflector 4 in its inner chamber, heat conduction pedestal 6 is fixedly connected with a lamp stand 8 that is positioned at described reflector 4 centers by at least one linking arm 7, described lamp stand 8 is provided with a thermal hole 9, be socketed with a heating column 10 in the thermal hole 9, this heating column 10 is members of being made by brass, and the end face of heating column 10 is fixedly connected with a great power LED 11 in the face of reflector 4 opening directions.
Described heat conduction pedestal 6 is tabular components, its main body is two tabular wedge shape linking arms 7, these two linking arms are arranged in a straight line, the lateral surface of two linking arms 7 and 3 sockets of described cylindrical case, its upper and lower end face is connected with described reflector 4, convex lens 5 respectively, its inside end connects described lamp stand 8, and described heat conduction pedestal 6, linking arm 7 and lamp stand 8 are integrally formed members. and its operation principle is identical with above-mentioned first embodiment, does not do here and gives unnecessary details.
Specific embodiment of the utility model three, as shown in Figure 5, a kind of strong heat radiation total-reflection type flashlight, the total-reflection type lamp holder 2 that includes a flashlight body 1 and be attached thereto, this total-reflection type lamp holder 2 includes a cylindrical case 3 that is connected with described torch stack shell 1, the under shed of cylindrical case 3 is socketed with a reflector 4, its upper shed is fixedly connected with convex lens 5, be equiped with a heat conduction pedestal 6 between convex lens 5 and reflector 4 in its inner chamber, heat conduction pedestal 6 is fixedly connected with a lamp stand 8 that is positioned at described reflector 4 centers by at least one linking arm 7, described lamp stand 8 is provided with a thermal hole 9, be socketed with a heating column 10 in the thermal hole 9, this heating column 10 is members of being made by red copper, and the end face of heating column 10 is fixedly connected with a great power LED 11 in the face of reflector 4 opening directions.
Described heat conduction pedestal 6 is tabular components, its main body is a tabular wedge shape linking arm 7, the lateral surface of this linking arm 7 and 3 sockets of described cylindrical case, its upper and lower end face is connected with described reflector 4, convex lens 5 respectively, its inside end connects described lamp stand 8, and described heat conduction pedestal 6, linking arm 7 and lamp stand 8 are integrally formed members.All the other operation principles are identical with above-mentioned first embodiment, do not give unnecessary details here.
Certainly, above embodiment just is explanation rather than restriction the present invention, the above only is preferred embodiment of the present invention, so all equivalences of doing according to the described structure of patent claim of the present invention, feature and principle change or modify, is included in the patent claim of the present invention.
Claims (6)
1. one kind strong heat radiation total-reflection type flashlight, the total-reflection type lamp holder (2) that includes a flashlight body (1) and be attached thereto, this total-reflection type lamp holder (2) includes a cylindrical case (3) that is connected with described torch stack shell (1), the under shed of cylindrical case (3) is socketed with a reflector (4), its upper shed is fixedly connected with convex lens (5), be equiped with a heat conduction pedestal (6) that is positioned between convex lens (5) and the reflector (4) in its inner chamber, heat conduction pedestal (6) is fixedly connected with a lamp stand (8) that is positioned at described reflector (4) center by at least one linking arm (7), it is characterized in that: described lamp stand (8) is provided with a thermal hole (9), be socketed with a heating column (10) in the thermal hole (9), the end face of heating column (10) is fixedly connected with a great power LED (11) in the face of reflector (4) opening direction.
2. strong heat radiation total-reflection type flashlight according to claim 1, it is characterized in that: described heat conduction pedestal (6) is a tabular component, its main body is two tabular wedge shape linking arms (7), these two linking arms are arranged in a straight line, the lateral surface of two linking arms (7) and described cylindrical case (3) socket, its upper and lower end face is connected with described reflector (4), convex lens (5) respectively, and its inside end connects described lamp stand (8).
3. strong heat radiation total-reflection type flashlight according to claim 1, it is characterized in that: described heat conduction pedestal (6) is a tabular component, its main body is a tabular wedge shape linking arm (7), lateral surface of this linking arm (7) and described cylindrical case (3) socket, its upper and lower end face is connected with described reflector (4), convex lens (5) respectively, and its inside end connects described lamp stand (8).
4. strong heat radiation total-reflection type flashlight according to claim 1, it is characterized in that: described heat conduction pedestal (6) is an annular plate-like main body, this main body lateral wall and described cylindrical case (3) socket, its bottom surface and described convex lens (5) are connected, its end face is connected by a location sleeve (12) and described reflector (4), this abutment sleeve (12) and described cylindrical case (3) socket, the madial wall of described main body is extended with at least one linking arm (7), and the end of linking arm (7) is fixedlyed connected with described lamp stand (8).
5. according to each described strong heat radiation total-reflection type flashlight in the claim 2～4, it is characterized in that: described heat conduction pedestal (6), linking arm (7) and lamp stand (8) are integrally formed members.
6. strong heat radiation total-reflection type flashlight according to claim 1 is characterized in that: described heating column (10) is the member that adopts following material to make: brass, red copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200624029U CN201462419U (en) | 2009-08-14 | 2009-08-14 | Totally reflective flashlight with strong heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200624029U CN201462419U (en) | 2009-08-14 | 2009-08-14 | Totally reflective flashlight with strong heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201462419U true CN201462419U (en) | 2010-05-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200624029U Expired - Fee Related CN201462419U (en) | 2009-08-14 | 2009-08-14 | Totally reflective flashlight with strong heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201462419U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017152829A1 (en) * | 2016-03-11 | 2017-09-14 | 贵州光浦森光电有限公司 | Thermal radiation heat-dissipation type led light bulb and application thereof |
| CN110260193A (en) * | 2019-06-28 | 2019-09-20 | 商洛市虎之翼科技有限公司 | Lighting device with heat sinking function |
-
2009
- 2009-08-14 CN CN2009200624029U patent/CN201462419U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017152829A1 (en) * | 2016-03-11 | 2017-09-14 | 贵州光浦森光电有限公司 | Thermal radiation heat-dissipation type led light bulb and application thereof |
| CN110260193A (en) * | 2019-06-28 | 2019-09-20 | 商洛市虎之翼科技有限公司 | Lighting device with heat sinking function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Foshan Ding Wei Hardware Co., Ltd. Assignor: Zhang Hua Contract record no.: 2011440000012 Denomination of utility model: Totally reflective flashlight with strong heat dissipation Granted publication date: 20100512 License type: Exclusive License Record date: 20110104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20140814 |
|
| EXPY | Termination of patent right or utility model |