CN204153582U - A kind of LED tunnel lamp - Google Patents
A kind of LED tunnel lamp Download PDFInfo
- Publication number
- CN204153582U CN204153582U CN201420554415.9U CN201420554415U CN204153582U CN 204153582 U CN204153582 U CN 204153582U CN 201420554415 U CN201420554415 U CN 201420554415U CN 204153582 U CN204153582 U CN 204153582U
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- CN
- China
- Prior art keywords
- led
- luminescence unit
- tunnel lamp
- damp
- circuit board
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- 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.)
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Abstract
A kind of LED tunnel lamp, comprise a housing, a fixed mount is installed with in housing, be provided with a circuit board below fixed mount, be provided with at least one positive tetrahedron LED luminescence unit below circuit board, LED luminescence unit is fixedly connected with by a copper pipe with between circuit board, LED luminescence unit is located in a reflector, lower housing portion both sides are installed with two respectively to being much of feet and lower support pin, and upper feet upper surface is erected with a damp-proof device, is provided with a cloche between upper feet and lower support pin; Damp-proof device inside is hollow structure, comprises a framework and a Damp-proof box.The utility model, by arranging at least one positive tetrahedron LED luminescence unit below circuit board, makes light penetrate from the LED light module of diverse location, solves the problem that light is dazzling, expand the illumination zone of LED luminescence unit; Meanwhile, the utility model by establishing water-absorbing resins in Damp-proof box, and water-absorbing resins can absorb the moisture entered in housing, thus extends the service life of LED tunnel lamp.
Description
Technical field
The utility model belongs to LED lamp field, particularly relates to a kind of LED tunnel lamp.
Background technology
The primary and foremost purpose of illumination creates the environment of good visibility and comfortable happiness.In prior art, although LED luminescence unit is also be arranged on pcb board by some LED, but LED luminescence unit is one side illuminator, not there is polyhedral shape, and the primary optical axis of LED has stronger directionality, cause light from a direction direct projection out, more dazzling, be used in tunnel and easily affect passing driver to the operation of vehicle, security reduces.
Meanwhile, along with traffic is more and more convenient, the demand of Tunnel Lamp is also increased, but the environment relative humidity in tunnel, can have an impact to the life-span of LED tunnel lamp, but in existing LED tunnel lamp, the less of damp-proof device is installed, and damp-proof device is mostly comparatively complicated, is inconvenient to dismantle.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provides that a kind of LED luminescence unit is positive tetrahedron structure, light is soft and has the LED tunnel lamp of moisture-proof function.
The utility model realizes like this, a kind of LED tunnel lamp, comprise a housing, a fixed mount is installed with in described housing, a circuit board is provided with below described fixed mount, at least one positive tetrahedron LED luminescence unit is provided with below described circuit board, described LED luminescence unit is the positive tetrahedron structure be mutually spliced by four LED light module, described LED luminescence unit is fixedly connected with by a copper pipe with between described circuit board, described copper pipe inside is hollow-core construction, described LED luminescence unit is located in a reflector, described lower housing portion both sides to be installed with on one feet and once feet respectively, described in two, upper feet is symmetrical arranged, described in two, lower support pin is symmetrical arranged, described upper feet upper surface is erected with a damp-proof device, a cloche is provided with between described upper feet and described lower support pin,
The framework and one that described damp-proof device comprises a hollow structure is fixedly arranged on the Damp-proof box bottom described framework.
Further, the contact surface even spread of described fixed mount and described circuit board has an insulation glue-line.
Particularly, each described LED light module comprises a pcb board and some LED be positioned on described pcb board respectively, and some described LED are electrically connected with described pcb board.
Particularly, be connected in parallel between each described LED light module.
Further, be provided with connecting line in described copper pipe, described connecting line is for being electrically connected described LED luminescence unit and described circuit board.
Further, described reflector inner surface is provided with a scattering layer.
Particularly, described cloche outer surface is frosting.
Further, be provided with water-absorbing resins in described Damp-proof box, described Damp-proof box adopts securing member to be connected with bottom described framework.
Preferably, described water-absorbing resins is polyacrylic resin.
Further, a waterproof washer is provided with between described diffuser and described lower support pin.
The beneficial effects of the utility model are: by arranging at least one positive tetrahedron LED luminescence unit below circuit board, and LED luminescence unit is mutually spliced by four LED light module and forms positive tetrahedron structure, changing LED luminescence unit is in the past the structure of one side illuminator, light is penetrated from the LED light module of diverse location, light is more even, solve the problem that light is dazzling, expand the illumination zone of LED luminescence unit; Be located in a reflector by LED luminescence unit, the inner surface of reflector establishes a scattering layer, adds the soften of light simultaneously, on the basis of playing good illuminating effect, does not affect the operation of passing driver to vehicle, increases the security of driver driving.
Simultaneously, the utility model is by setting up a damp-proof device at upper feet upper surface, a Damp-proof box is established in damp-proof device, water-absorbing resins is provided with in Damp-proof box, water-absorbing resins can absorb the moisture entered in housing, prevent moisture from causing circuit board short circuit, thus extend the service life of LED tunnel lamp.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical solution of the utility model, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the profile of a kind of LED tunnel lamp that the utility model embodiment provides.
Fig. 2 is the schematic diagram of the LED luminescence unit that the utility model embodiment provides.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
As depicted in figs. 1 and 2; a kind of LED tunnel lamp that the utility model embodiment provides; comprise a housing; a fixed mount 2 is set firmly in housing 1; one circuit board 3 is set below fixed mount 2; the fixed mount 2 contact surface even spread one bonded to each other with circuit board 3 insulate glue-line (not shown); this insulation glue-line take polyester as material of main part; make it between circuit board 3 and fixed mount 2, form immobilising uniform cap layer; bonding circuit board 3 and fixed mount 2 better, the nation simultaneously also can improving circuit board 3 determines yield.
At least one positive tetrahedron LED luminescence unit 4 is set below circuit board 3, LED luminescence unit 4 is the positive tetrahedron structure be mutually spliced by four LED light module 41, each LED light module 41 comprises a pcb board (not shown) and some LED (not shown) be positioned on pcb board respectively, some LED are electrically connected with pcb board, wherein, separate between each LED light module 41, be connected in parallel between each LED light module 41, if one of them LED light module 41 is damaged, the normal use of other LED light module 41 can not be affected; Particularly, because this LED luminescence unit 4 is positive tetrahedron structure, the area equation of each LED light module 41, evenly luminous, thus make LED luminescence unit 4 can along LED light module 41 emission of light of four diverse locations, light can not enter eyes from a direction direct projection, solves the problem that light is dazzling, expands the illumination zone of LED luminescence unit 4; In order to make the light that sends in LED luminescence unit 4 softer further, need LED luminescence unit 4 to be located in a reflector 6, the inner surface of reflector 6 is provided with a scattering layer, scattering layer is made primarily of light-diffusing films, thus makes the light scattering better effects if of injection, especially in tunnel, need light more even, soft, on the basis of playing good illuminating effect, do not affect the operation of passing driver to vehicle, increase the security of driver driving.
In order to realize the electrical connection between LED luminescence unit 4 and circuit board 3, one copper pipe 5 is set between LED luminescence unit 4 and circuit board 3, copper pipe 5 inside is hollow-core construction, connecting line for being electrically connected LED luminescence unit 4 and circuit board 3 is set in copper pipe 5, this wire laying mode simply, easily operates, and the heat that LED luminescence unit 4 sends can also distribute by copper pipe 5 in time simultaneously.
In addition, feet 11 and once feet 12 is installed with on one respectively in both sides, housing 1 bottom, on two, feet 11 is symmetrical arranged, two lower support pin 12 are symmetrical arranged, upper feet 11 upper surface sets up a damp-proof device 7, the framework 71 and one that damp-proof device 7 comprises a hollow structure is fixedly arranged on the Damp-proof box 72 bottom described framework, Damp-proof box 72 adopts securing member to be connected with bottom framework 71, water-absorbing resins 721 is provided with in Damp-proof box 72, water-absorbing resins optimization polypropylene acid resin, polyacrylic resin is a kind of novel macromolecular material, it can absorb the moisture of own wt hundred times to thousand times, nontoxic, harmless, pollution-free, water absorbing capacity extra-heavy, water holding capacity is strong, absorb water and point can not to be extruded easily, and can repeatedly absorb water, because Damp-proof box 72 adopts securing member to be connected with bottom framework 71, for convenience detach, the concrete condition that can absorb water according to the water-absorbing resins 721 in Damp-proof box 72, change Damp-proof box 72.
Simultaneously, dizzy in order to prevent the light of LED tunnel lamp from making driver produce, between upper feet 11 and lower support pin 12, establish a cloche 8, cloche 8 outer surface is frosting, cloche 8 adopts frosting effectively can prevent dazzle, relaxes the light of LED tunnel lamp to the spread effect of driver's eyes.
Further, due in tunnel, air relative humidity, also need set up a waterproof washer 9 between cloche 8 and lower support pin 12, waterproof washer 9 can prevent malaria from entering formation water smoke in housing 1 and causing circuit board 3 short circuit, thus extends the service life of LED tunnel lamp.
In sum, the utility model by arranging at least one positive tetrahedron LED luminescence unit 4 below circuit board 3, and LED luminescence unit 4 forms positive tetrahedron structure by the mutual splicing of four LED light module 41, changing LED luminescence unit 4 is in the past the structure of one side illuminator, light is penetrated from the LED light module 41 of diverse location, light is more even, solves the problem that light is dazzling, expands the illumination zone of LED luminescence unit 4; Be located at by LED luminescence unit 4 in a reflector 6, the inner surface of reflector 6 establishes a scattering layer, adds the soften of light simultaneously, on the basis of playing good illuminating effect, does not affect the operation of passing driver to vehicle, increases the security of driver driving.
Simultaneously, the utility model is by setting up a damp-proof device 7 at upper feet 11 upper surface, a Damp-proof box 72 is established in damp-proof device 7, water-absorbing resins 721 is provided with in Damp-proof box 72, water-absorbing resins 721 can absorb the moisture entered in housing 1, prevent moisture from causing circuit board 3 short circuit, thus extend the service life of LED tunnel lamp.
The above is preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (10)
1. a LED tunnel lamp, comprise a housing, it is characterized in that, a fixed mount is installed with in described housing, a circuit board is provided with below described fixed mount, at least one positive tetrahedron LED luminescence unit is provided with below described circuit board, described LED luminescence unit is the positive tetrahedron structure be mutually spliced by four LED light module, described LED luminescence unit is fixedly connected with by a copper pipe with between described circuit board, described copper pipe inside is hollow-core construction, described LED luminescence unit is located in a reflector, described lower housing portion both sides to be installed with on one feet and once feet respectively, described in two, upper feet is symmetrical arranged, described in two, lower support pin is symmetrical arranged, described upper feet upper surface is erected with a damp-proof device, a cloche is provided with between described upper feet and described lower support pin,
The framework and one that described damp-proof device comprises a hollow structure is fixedly arranged on the Damp-proof box bottom described framework.
2. a kind of LED tunnel lamp according to claim 1, is characterized in that, the contact surface even spread of described fixed mount and described circuit board has an insulation glue-line.
3. a kind of LED tunnel lamp according to claim 1, is characterized in that, each described LED light module comprises a pcb board and some LED be positioned on described pcb board respectively, and some described LED are electrically connected with described pcb board.
4. a kind of LED tunnel lamp according to claim 1 or 3, is characterized in that, is connected in parallel between each described LED light module.
5. a kind of LED tunnel lamp according to claim 1, is characterized in that, is provided with connecting line in described copper pipe, and described connecting line is for being electrically connected described LED luminescence unit and described circuit board.
6. a kind of LED tunnel lamp according to claim 1, is characterized in that, described reflector inner surface is provided with a scattering layer.
7. a kind of LED tunnel lamp according to claim 1, is characterized in that, described cloche outer surface is frosting.
8. a kind of LED tunnel lamp according to claim 1, is characterized in that, is provided with water-absorbing resins in described Damp-proof box, and described Damp-proof box adopts securing member to be connected with bottom described framework.
9. a kind of LED tunnel lamp according to claim 8, is characterized in that, described water-absorbing resins is polyacrylic resin.
10. a kind of LED tunnel lamp according to claim 1, is characterized in that, is provided with a waterproof washer between described cloche and described lower support pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420554415.9U CN204153582U (en) | 2014-09-25 | 2014-09-25 | A kind of LED tunnel lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420554415.9U CN204153582U (en) | 2014-09-25 | 2014-09-25 | A kind of LED tunnel lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204153582U true CN204153582U (en) | 2015-02-11 |
Family
ID=52511696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420554415.9U Expired - Fee Related CN204153582U (en) | 2014-09-25 | 2014-09-25 | A kind of LED tunnel lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204153582U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332167A (en) * | 2017-12-29 | 2018-07-27 | 铜陵迈维电子科技有限公司 | A kind of Multifunctional LED driving power box |
| CN109330285A (en) * | 2018-09-28 | 2019-02-15 | 陈翠华 | A kind of toy display platform |
-
2014
- 2014-09-25 CN CN201420554415.9U patent/CN204153582U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332167A (en) * | 2017-12-29 | 2018-07-27 | 铜陵迈维电子科技有限公司 | A kind of Multifunctional LED driving power box |
| CN108332167B (en) * | 2017-12-29 | 2020-10-30 | 铜陵迈维电子科技有限公司 | Multifunctional LED driving power supply box |
| CN109330285A (en) * | 2018-09-28 | 2019-02-15 | 陈翠华 | A kind of toy display platform |
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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 |
Granted publication date: 20150211 Termination date: 20160925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |