CN204062520U - Tunnel flashlight - Google Patents
Tunnel flashlight Download PDFInfo
- Publication number
- CN204062520U CN204062520U CN201420534598.8U CN201420534598U CN204062520U CN 204062520 U CN204062520 U CN 204062520U CN 201420534598 U CN201420534598 U CN 201420534598U CN 204062520 U CN204062520 U CN 204062520U
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- China
- Prior art keywords
- led lamp
- heat
- flashlight
- illumination
- lamp component
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- Expired - Fee Related
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Abstract
The utility model be a kind of be suitable for greatly enhance tunnel continue throw light on tunnel flashlight, comprise battery barrel, the illumination cylindrical shell of the lithium battery be contained in described battery barrel, the described battery barrel that is spirally connected, wherein said illumination cylindrical shell is built with LED lamp component and the snoot be positioned at before LED lamp component, and described LED lamp component is equipped with the first spring for connecting described lithium battery one electrode; Described battery barrel rear end inwall is equipped with the second spring for connecting described another electrode of lithium battery; Described battery barrel and illumination cylindrical shell are used as the heat dissipation conductor of LED lamp component.The utility model can improve flashlight lighting stability and improve thermal diffusivity effect, is thus suitable for continuing illumination in large long tunnel.
Description
Technical field
The utility model relates to a kind of flashlight, particularly a kind of be suitable for greatly enhance tunnel continue throw light on tunnel flashlight.
Background technology
Flashlight is a kind of people portable lighting devices used in everyday, generally includes cylindrical shell, battery, switch, snoot or lamp bowl, bulb.
Along with the development of railway cause, tunnel is more and more longer, also more and more longer to the time of rail maintenance in tunnel, and existing common flashlight has been unsuitable for greatly enhancing tunnel use, its reason is: common flashlight less stable, there will be illumination disruption when strenuous exercise; Common flashlight thermal diffusivity is poor, thus can not continue illumination for a long time.
Summary of the invention
The purpose of this utility model is to provide a kind of tunnel flashlight being suitable for greatly enhancing tunnel and continue to throw light on, to solve the stability and the poor technical problem of thermal diffusivity that existing flashlight exists.
Tunnel of the present utility model flashlight, comprise battery barrel, the illumination cylindrical shell of the lithium battery be contained in described battery barrel, the described battery barrel that is spirally connected, wherein said illumination cylindrical shell is built with LED lamp component and the snoot be positioned at before LED lamp component, and described LED lamp component is equipped with the first spring for connecting described lithium battery one electrode; Described battery barrel rear end inwall is equipped with the second spring for connecting described another electrode of lithium battery; Described battery barrel and illumination cylindrical shell are used as the heat dissipation conductor of LED lamp component.
Preferably, described LED lamp component also comprises: the cylindrical shape heat-conducting seat be threaded with illumination cylinder inboard wall; Be arranged on the heat-conducting plate of described cylindrical shape heat-conducting seat front end; Be arranged on the LED lamp bead on described heat-conducting plate; And the LED securing member described LED lamp bead is installed on described heat-conducting plate.
Preferably, described LED lamp component also comprises the circuit board be arranged on described cylindrical shape heat-conducting seat rear end, it is equipped with the first described spring, after cylindrical shape heat-conducting seat and the first spring are electrically connected to the corresponding contact of circuit board respectively, then is connected two electrodes of LED lamp bead respectively by wire.
Preferably, the front end of described cylindrical shape heat-conducting seat is provided with annular groove, and described heat-conducting plate is placed in described annular groove.
Preferably, the outer wall of described cylindrical shape heat-conducting seat is provided with external screw thread, to be spirally connected with the internal thread of illumination cylindrical shell.
Preferably, described cylindrical shape heat-conducting seat compresses heat-conducting plate by screwing in illumination cylindrical shell, makes its annular groove and heat-conducting plate EDGE CONTACT.
Preferably, described heat-conducting plate is stepped construction, and its skin towards cylindrical shape heat-conducting seat is metal level.
Described flashlight also comprises the switch being arranged on being used on battery barrel and controlling to throw light on, and this switch can be arranged on battery barrel, also can be arranged on illumination cylindrical shell.
Described flashlight can also comprise the headband for flashlight being fixed on user's head, comprising: belt body; Be separately fixed at nylon hook strip and the nylon velvet band at belt body two ends; And be fixed on described belt body for flashlight being fixed on the connector on belt body.
Relative to prior art, the beneficial effects of the utility model are:
1, by exerting pressure to two electrodes (i.e. positive pole and negative pole) of battery respectively with the first spring and the second spring, adding the reliability that pocket lamp bulb connects battery, thus improve the stability of flashlight work;
2, by battery barrel and illumination cylindrical shell being used as the heat dissipation conductor of LED lamp component, thus improve the heat dispersion of flashlight.
Those skilled in the art below in conjunction with accompanying drawing, the utility model are described in detail, so that can understand the above-mentioned purpose of the application, technical scheme and effect further.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of tunnel of the present utility model flashlight;
Fig. 2 is the battery barrel of display Fig. 1 and the schematic diagram of the tunnel flashlight of cylindrical shell when being separated that throw light on;
Fig. 3 is the sectional view of the illumination cylindrical shell of Fig. 1;
Fig. 4 is the decomposing schematic representation of the LED lamp component of Fig. 1;
Fig. 5 is the schematic diagram that the utility model is used for fixing headband first embodiment of tunnel flashlight;
Fig. 6 is the schematic diagram that the utility model is used for fixing headband second embodiment of tunnel flashlight;
Fig. 7 is the connector schematic diagram of adjustable flashlight lighting angle in headband second embodiment of the present utility model.
Detailed description of the invention
Fig. 1 and Fig. 2 respectively illustrates the structure of tunnel of the present utility model flashlight, and as depicted in figs. 1 and 2, flashlight of the present utility model comprises battery barrel 2, the illumination cylindrical shell 4 of the lithium battery 3 be contained in battery barrel 2, the battery barrel 2 that is spirally connected.Illumination cylindrical shell 4 is built with LED lamp component 6 and the snoot 5 be positioned at before LED lamp component.LED lamp component 6 is equipped with the first spring 62 for connecting a described lithium battery electrode, the rear end inwall of battery barrel 2 is equipped with the second spring 4 for connecting described another electrode of lithium battery.Above-mentioned two springs of the utility model are exerted pressure to lithium battery symmetrically from rear and front end, add the reliability of flashlight contact battery two electrodes, thus can avoid when strenuous exercise, the instant cut-off phenomenon that flashlight causes because of battery and cylindrical shell loose contact.In addition, the utility model, by illumination cylindrical shell and battery barrel being used as the heat dissipation conductor of LED lamp component, adding area of dissipation, thus improves the radiating effect to LED lamp component; Illumination cylindrical shell 4 of the present utility model and battery barrel 2 are metal material, and the cylindrical shell 4 that throws light on connects with LED lamp component 5 or contacts.
As shown in Figures 3 and 4, LED lamp component 6 of the present utility model also comprises: the cylindrical shape heat-conducting seat 61 be threaded with illumination cylinder inboard wall; Be arranged on the heat-conducting plate 63 of described cylindrical shape heat-conducting seat front end; Be arranged on the LED lamp bead 64 on described heat-conducting plate 63; Described LED lamp bead 64 is installed to the LED securing member 65 on described heat-conducting plate 63.
In addition, LED lamp component 6 can also comprise the circuit board 66 be arranged on described cylindrical shape heat-conducting seat 61 rear end, it is equipped with the first spring 62.After cylindrical shape heat-conducting seat 61 and the first spring 62 are electrically connected to the corresponding contact of circuit board 66 respectively, then connected two electrodes of LED lamp bead respectively by wire (not shown).
The front end of cylindrical shape heat-conducting seat 61 is provided with annular groove 67, and heat-conducting plate 63 is placed in described annular groove 67, to increase heat-conducting plate 63 and cylindrical shape heat-conducting seat 61 contact area, improving radiating effect.
The outer wall of cylindrical shape heat-conducting seat 61 is provided with external screw thread, to adjust it in the position in cylindrical shell 4 of throwing light on, thus making cylindrical shape heat-conducting seat 61 by screwing in action, interior compression heat-conducting plate 63, making its annular groove 67 and heat-conducting plate 63 EDGE CONTACT.
As selection, heat-conducting plate 63 can be stepped construction, and its layer towards cylindrical shape heat-conducting seat 61 is metal level, and this metal level is connected with LED securing member 65, to receive the heat of LED lamp bead.
In addition, the utility model also comprises the switch (not shown) being arranged on being used on battery barrel 2 and controlling to throw light on, and this switch can be arranged on battery barrel, also can be arranged on illumination cylindrical shell.
Fig. 5 shows the first embodiment that the utility model is used for fixing the headband of tunnel flashlight, and as shown in Figure 5, headband comprises: belt body 7; Be separately fixed at nylon hook strip 72 and the nylon velvet band 73 at belt body 7 two ends; And be fixed on described belt body 7 for flashlight being connected to the connector 71 on belt body.Wherein belt body 7 can be flexible fabric, can pass through the overlap joint of nylon hook strip 72 and nylon velvet band 73, belt body 7 be tied up to the head of user; Connector 71 is elastic fabrics, and its quantity is not less than 2, and the two ends of elastic fabric are sewn on belt body 7 respectively, connector 71 by elasticity by flashlight tighten on belt body 7.
Fig. 6 shows the second embodiment that the utility model is used for fixing the headband of tunnel flashlight, and the difference of this embodiment and the first embodiment is, connector 71 is the devices that can adjust flashlight lighting angle.
Fig. 7 shows the structure of the connector 71 that can adjust flashlight lighting angle, comprises the mount pad 710 be fixed on belt body, and its one end is installed to the turning cylinder 711 in mount pad 710, is fixedly connected with the flashlight deck 712 of turning cylinder 711 other end.Wherein, mount pad 710 and turning cylinder 711 tight fit, the inside groove of mount pad 710 is individually designed into concaveconvex structure with one end of turning cylinder 711 for this reason, to increase both frictional force; The diameter of bore of mount pad 710 is slightly less than the external diameter of flashlight, and is provided with opening in centre position, to increase the elasticity of mount pad 710, flashlight is inserted in the endoporus of mount pad 710.
In sum, the features such as the utility model has volume extra small, lightweight (adding lithium battery 45 grams), brightness is high, light beam far firing range, continuous discharging time are long, easy to carry.Can be arranged on and headband carries out 90 degree revolve, can separate like this and release both hands and meet various construction operations in tunnel, in addition, because volume is extra small, highlighted, thus be convenient to the equipment of the manual less position, Inspection space of hand-held, check rail foot crackle etc. as manual;
In addition, because the utility model takes high-power wick to be connected with alloy material stack shell, utilize the method for aluminum alloy materials heat conduction and heat radiation, solve the heat dissipation problem of high-power light-emitting LED pipe, also effectively reduce most radiating subassembly simultaneously, have compressed torch volume to greatest extent, reach volume little, the purpose of design of illumination highlights.
In addition, the utility model utilize high strength lithium electricity power supply, sustainable electric discharge 8.5h, meet greatly enhance tunnel continue illumination demand.
Although above-mentioned, the utility model is elaborated; but be not limited thereto; those skilled in the art can modify according to principle of the present utility model, and therefore, all various amendments carried out according to principle of the present utility model all should be understood to fall into protection domain of the present utility model.
Claims (10)
1. a tunnel flashlight, comprises battery barrel, the illumination cylindrical shell of the lithium battery be contained in described battery barrel, the described battery barrel that is spirally connected, and wherein said illumination cylindrical shell, built with LED lamp component and the snoot that is positioned at before LED lamp component, is characterized in that:
The first spring for connecting a described lithium battery electrode described LED lamp component is equipped with;
The rear end inwall of described battery barrel is equipped with the second spring for connecting described another electrode of lithium battery;
Wherein, described battery barrel and illumination cylindrical shell are used as the heat dissipation conductor of LED lamp component.
2. flashlight according to claim 1, is characterized in that, described LED lamp component also comprises:
The cylindrical shape heat-conducting seat be threaded with illumination cylinder inboard wall;
Be arranged on the heat-conducting plate of described cylindrical shape heat-conducting seat front end;
Be arranged on the LED lamp bead on described heat-conducting plate; And
Described LED lamp bead is installed to the LED securing member on described heat-conducting plate.
3. flashlight according to claim 2, is characterized in that, described LED lamp component also comprises the circuit board be arranged on described cylindrical shape heat-conducting seat rear end, it is equipped with the first described spring.
4. flashlight according to claim 2, is characterized in that, the front end of described cylindrical shape heat-conducting seat is provided with annular groove, and described heat-conducting plate is placed in described annular groove.
5. flashlight according to claim 3, is characterized in that, the outer wall of described cylindrical shape heat-conducting seat is provided with external screw thread.
6. flashlight according to claim 5, is characterized in that, described cylindrical shape heat-conducting seat, by screwing in illumination cylindrical shell, makes its annular groove and heat-conducting plate EDGE CONTACT.
7. flashlight according to claim 2, is characterized in that, described heat-conducting plate is stepped construction, and its skin towards cylindrical shape heat-conducting seat is metal level.
8. flashlight according to claim 2, is characterized in that, also comprises and is arranged on the switch that being used on battery barrel controls illumination.
9. flashlight according to claim 2, is characterized in that, also comprises the headband for flashlight being fixed on user's head.
10. flashlight according to claim 9, is characterized in that, described headband comprises:
Belt body;
Be separately fixed at nylon hook strip and the nylon velvet band at belt body two ends; And
Be fixed on described belt body for flashlight being fixed on the connector on belt body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420534598.8U CN204062520U (en) | 2014-09-17 | 2014-09-17 | Tunnel flashlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420534598.8U CN204062520U (en) | 2014-09-17 | 2014-09-17 | Tunnel flashlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204062520U true CN204062520U (en) | 2014-12-31 |
Family
ID=52204031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420534598.8U Expired - Fee Related CN204062520U (en) | 2014-09-17 | 2014-09-17 | Tunnel flashlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204062520U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105570714A (en) * | 2016-01-26 | 2016-05-11 | 高云峰 | Flashlight |
| CN113007621A (en) * | 2021-02-26 | 2021-06-22 | 深圳市海洋王照明工程有限公司 | Electric torch |
-
2014
- 2014-09-17 CN CN201420534598.8U patent/CN204062520U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105570714A (en) * | 2016-01-26 | 2016-05-11 | 高云峰 | Flashlight |
| 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 |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20141231 Termination date: 20190917 |