CN204005374U - A kind of LED light fixture - Google Patents
A kind of LED light fixture Download PDFInfo
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- CN204005374U CN204005374U CN201420410390.5U CN201420410390U CN204005374U CN 204005374 U CN204005374 U CN 204005374U CN 201420410390 U CN201420410390 U CN 201420410390U CN 204005374 U CN204005374 U CN 204005374U
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- outer cover
- hole
- led light
- main body
- heat
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Abstract
The utility model provides a kind of LED light fixture.This LED light fixture comprises outer cover, heat radiation main body, fixture and the first Waterproof glue line, wherein on outer cover, be provided with the first through hole, heat radiation main body is provided with the blind hole corresponding with the first through hole, outer cover is positioned in heat radiation main body, fixture passes the first through hole from outer cover away from a side of heat radiation main body, and is fixed in blind hole, and then outer cover is fixed in heat radiation main body, the first Waterproof glue line is arranged between outer cover and heat radiation main body, and the gap between fixture and the first through hole is sealed.By the way, the utility model can prevent from entering by the gap between fixture and the first through hole the confined space that euphotic cover plate and outer cover form from the moisture of heat radiation main body one side, guarantees the normal illumination of LED light source.
Description
Technical field
The utility model relates to lighting technical field, is specifically related to the waterproof technique field of field lighting apparatus, particularly relates to a kind of LED (Light Emitting Diode, light emitting diode) light fixture with waterproof construction.
Background technology
LED, as lighting engineering of new generation, replaces the trend of the conventional lamp such as incandescent lamp day by day obvious.In the time of illumination, the electric elements such as LED light source (being LED lamp) and power supply of LED light fixture must carry out work in the confined space of waterproof, if LED light fixture does not have good water proofing property, very easily affect the normal illumination of LED light fixture, even produce certain potential safety hazard.Current, LED light fixture generally coordinates formation confined space to carry out waterproof with outer cover by euphotic cover plate, but outer cover dorsad this confined space a side due to heat radiation main body fix, space when moisture is easily fixed by radiating piece and outer cover enters this confined space.
Utility model content
In view of this, the utility model embodiment technical problem to be solved is to provide a kind of LED light fixture, can prevent from entering by the gap between fixture and the through hole of outer cover the confined space that euphotic cover plate and outer cover form from the moisture of heat radiation main body one side, thereby avoid LED light source to be short-circuited, guarantee LED light source normal illumination.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of LED light fixture is provided, comprises: outer cover, is provided with the first through hole on outer cover; Heat radiation main body, heat radiation main body is provided with the blind hole corresponding with the first through hole; Fixture, outer cover is positioned in heat radiation main body, and fixture passes the first through hole from outer cover away from a side of heat radiation main body, and is fixed in blind hole, and then outer cover is fixed in heat radiation main body; The first Waterproof glue line, the first Waterproof glue line is arranged between outer cover and heat radiation main body, and the gap between fixture and the first through hole is sealed.
Wherein, the first end of outer cover is provided with opening, and the second end of outer cover is provided with end plate, and the first through hole is arranged on end plate.
Wherein, heat radiation main body comprises heat-radiating substrate and is vertically installed in the radiating fin group in a side of heat-radiating substrate, and blind hole is arranged on the opposite side of heat-radiating substrate, and the opposite side of heat-radiating substrate is stacked on the opposite side away from opening of end plate.
Wherein, on the opposite side of heat-radiating substrate, be provided with groove, the first Waterproof glue line is further filled in groove.
Wherein, blind hole is multiple and is arranged at least partly in groove.
Wherein, the first through hole and blind hole are arranged to respectively at least three rows accordingly, and wherein groove is two that are arranged side by side, and wherein in each groove, correspondence arranges row's blind hole, and all the other row's blind holes are arranged between two grooves.
Wherein, groove forms an enclosed region on the opposite side of heat-radiating substrate, and blind hole is arranged in groove and/or enclosed region.
Wherein, LED light fixture further comprises heat-conducting plate, heat-conducting plate is stacked in a side of close opening of end plate, on heat-conducting plate, be provided with second through hole corresponding with the first through hole and blind hole, heat-conducting plate, outer cover and heat radiation main body stack successively, fixture passes the second through hole and the first through hole from heat-conducting plate successively away from a side of outer cover, and is fixed in blind hole, and then heat-conducting plate and outer cover are fixed in heat radiation main body successively.
Wherein, LED light fixture further comprises the second Waterproof glue line, and the second Waterproof glue line is arranged between outer cover and heat-conducting plate, and the gap between fixture and the second through hole is sealed.
Wherein, LED light fixture further comprises light source assembly and euphotic cover plate, light source assembly comprises light source substrate and is fixed on the LED light source on light source substrate, light source substrate is fixed in the side of heat-conducting plate away from outer cover, the openend of outer cover is provided with flange, euphotic cover plate is carried on flange, to form the confined space of accommodating light source assembly and heat-conducting plate with outer cover.
Pass through technique scheme, the beneficial effect that the utility model embodiment produces is: by designing a kind of LED light fixture, between the outer cover of this LED light fixture and heat radiation main body, be provided with the first Waterproof glue line, and on outer cover, be provided with the first through hole, heat radiation main body is provided with the blind hole corresponding with the first through hole, in the time that fixture passes the first through hole and is fixed on blind hole away from a side of heat radiation main body from outer cover, the first Waterproof glue line seals the gap between fixture and the first through hole, thereby can prevent from entering by above-mentioned gap the confined space that euphotic cover plate and outer cover form from the moisture of heat radiation main body one side, avoid LED light source to be short-circuited, guarantee LED light source normal illumination.
Brief description of the drawings
Fig. 1 is the decomposing schematic representation of the preferred embodiment of the utility model LED light fixture;
Fig. 2 is the structural representation of main body of dispelling the heat shown in Fig. 1;
Fig. 3 is the structural representation of heat-radiating substrate of main body of dispelling the heat shown in Fig. 2.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, the following described embodiment of the utility model is only a part of embodiment of the present utility model, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making all other embodiment that obtain under creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is the decomposing schematic representation of the preferred embodiment of the utility model LED light fixture.Refer to shown in Fig. 1, LED light fixture comprises heat radiation main body 10, outer cover 20, heat-conducting plate 30, multiple fixture 40, light source assembly 50, lens subassembly 60, multiple reflector 70, euphotic cover plate 80, sealing ring 90 and the first Waterproof glue line a, the second Waterproof glue line (not shown).Wherein:
The first end of outer cover 20 is provided with opening A, and the second end of outer cover 20 is provided with end plate 21, is provided with multiple the first through holes 22 on end plate 21.And the first end that outer cover 20 arranges opening A is provided with flange 23.
Shown in Fig. 2 and Fig. 3, heat radiation main body 10 is provided with the blind hole 13 corresponding with the first through hole 22.Particularly, heat radiation main body 10 comprises heat-radiating substrate 11 and is vertically installed in the radiating fin group 12 in a side of heat-radiating substrate 11, the opposite side of heat-radiating substrate 11 is stacked on the opposite side away from opening A of end plate 21 of outer cover 20, and blind hole 13 is arranged on the opposite side of heat-radiating substrate 11.On the opposite side of heat-radiating substrate 11, be provided with groove 111, be provided with multiple blind holes 13 in groove 111, the part of blind hole 13 is arranged in groove 111, and this part blind hole 13 is corresponding with part the first through hole 22 arranging on outer cover 20.
The first Waterproof glue line a is arranged between outer cover 20 and heat radiation main body 10, and particularly, the first Waterproof glue line a is arranged on the opposite side of heat-radiating substrate 11 of heat radiation main body 10, and preferably the first Waterproof glue line a is further filled in groove 111.
Please again consult shown in Fig. 1, heat-conducting plate 30 is stacked in a side of close opening A of the end plate 21 of outer cover 20, and on heat-conducting plate 30, is provided with multiple second through holes 31 corresponding with the first through hole 22 and blind hole 13.
The second Waterproof glue line is arranged between outer cover 20 and heat-conducting plate 30.Particularly, the second Waterproof glue line both can be arranged in the side of heat-conducting plate 30 near the end plate 21 of outer cover 20, in the side of the end plate 21 that also can be arranged at outer cover 20 near heat-conducting plate 30.
Light source assembly 50 comprises light source substrate 51 and is fixed on the multiple LED light sources 52 on light source substrate 51.Wherein, light source substrate 51 is fixed in the side of heat-conducting plate 30 away from outer cover 20 by the appended mode of screw, the setting corresponding to multiple LED light sources 52 of multiple reflectors 70, euphotic cover plate 80 is covered in one end away from light source assembly 50 of multiple reflectors 70 and is carried on the flange 23 of outer cover 20, sealing ring 90 is arranged at the outer rim of euphotic cover plate 61, and be supported on the flange 23 that is arranged at outer cover 20 while covering, realize the sealing while covering, thereby realize euphotic cover plate 80 and outer cover 20 and form the confined space (not shown) of accommodating light source assembly 50 and heat-conducting plate 30.It should be noted that, the present embodiment also can make euphotic cover plate 80 elasticity pressure holdings on reflector 70 by the elastic deformation of sealing ring 90, certainly in other embodiments, can realize euphotic cover plate 80 pressure holdings on reflector 70 by buckle.
In the present embodiment, heat-conducting plate 30, outer cover 20 and heat radiation main body 10 stack successively, fixture 40 passes the second through hole 31 and the first through hole 22 from heat-conducting plate 30 successively away from a side of outer cover 20, and is fixed in blind hole 13, thereby heat-conducting plate 30 and outer cover 20 are fixed in heat radiation main body 10 successively.The preferred fixture 40 of the present embodiment is double-screw bolt, and blind hole 13 is screwed hole.
Now, the first Waterproof glue line a seals the gap between fixture 40 and the first through hole 22, thereby can prevent from entering euphotic cover plate 90 and the confined space that outer cover 20 forms from the moisture of heat radiation main body 10 1 sides by above-mentioned gap, avoid LED light source to be short-circuited, guarantee its normal illumination.Further, the second Waterproof glue line seals the gap between fixture 40 and the second through hole 31, can realize the second heavy waterproofing protection.
The present embodiment preferably the first through hole 22, the second through hole 31 and blind hole 13 is arranged to respectively three rows accordingly, wherein groove 111 is two that are arranged side by side, the interior correspondence of each groove 111 arranges row's blind hole 13, and remaining row's blind hole 13 is arranged between two grooves 111.Should be understood that in other embodiments, the first through hole 22, the second through hole 31 and blind hole 13 can also be arranged to respectively at least three rows accordingly, the interior correspondence of each groove 111 arranges row's blind hole 13, and all the other rows' blind hole 13 is arranged between two grooves 111.
In addition, groove 111 is mainly to stack and prevent the scope that the first Waterproof glue line a overflows heat-radiating substrate 11 due to pressure when fixing in outer cover 20 and heat radiation main body 10.Based on this, other embodiment also can arrange 111, four grooves 111 of four grooves and form an enclosed region on the opposite side of heat-radiating substrate 11, and blind hole 13 is arranged in groove 111 and/or enclosed region.
The main purpose of the utility model embodiment is a kind of LED light fixture of design, between the outer cover of this LED light fixture and heat radiation main body, be provided with the first Waterproof glue line, and on outer cover, be provided with the first through hole, heat radiation main body is provided with the blind hole corresponding with the first through hole, in the time that fixture passes the first through hole and is fixed on blind hole away from a side of heat radiation main body from outer cover, the first Waterproof glue line seals the gap between fixture and the first through hole, thereby can prevent from entering by above-mentioned gap the confined space that euphotic cover plate and outer cover form from the moisture of heat radiation main body one side, avoid LED light source to be short-circuited, guarantee LED light source normal illumination.
Based on this, those skilled in the art can carry out other to the embodiment shown in above-mentioned Fig. 1～Fig. 3 and convert arbitrarily, the second Waterproof glue line is not for example set, or groove 111 is not set, or the first through hole 22, the second through hole 31 and the blind hole 13 of other quantity and other arrangement modes are set.In addition, the second through hole 31 of heat-conducting plate 30 and upper setting thereof can not arrange, fixture 40 can directly pass the first through hole 22 from outer cover 20 away from a side of heat radiation main body 10, and be fixed in blind hole 13, now outer cover 20 is fixed in heat radiation main body 10, and the first Waterproof glue line a seals the gap between fixture 40 and the first through hole 22.
It should be noted that, the mentioned direction term arriving in above embodiment, for example: upper and lower, left and right, front or rear etc. are only the directions with reference to accompanying drawing, therefore above-mentioned direction term is to be not used for limiting the utility model for explanation.
Explanation again; the foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description and accompanying drawing content to do; for example the mutually combining of technical characterictic between each embodiment; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a LED light fixture, is characterized in that, described LED light fixture comprises:
Outer cover, is provided with the first through hole on described outer cover;
Heat radiation main body, described heat radiation main body is provided with the blind hole corresponding with described the first through hole;
Fixture, described outer cover is positioned in described heat radiation main body, and described fixture passes described the first through hole from described outer cover away from a side of described heat radiation main body, and is fixed in described blind hole, and then described outer cover is fixed in described heat radiation main body;
The first Waterproof glue line, described the first Waterproof glue line is arranged between described outer cover and described heat radiation main body, and the gap between described fixture and described the first through hole is sealed.
2. LED light fixture according to claim 1, is characterized in that, the first end of described outer cover is provided with opening, and the second end of described outer cover is provided with end plate, and described the first through hole is arranged on described end plate.
3. LED light fixture according to claim 2, it is characterized in that, described heat radiation main body comprises heat-radiating substrate and is vertically installed in the radiating fin group in a side of described heat-radiating substrate, described blind hole is arranged on the opposite side of described heat-radiating substrate, and the opposite side of described heat-radiating substrate is stacked on the opposite side away from described opening of described end plate.
4. LED light fixture according to claim 3, is characterized in that, on the opposite side of described heat-radiating substrate, is provided with groove, and described the first Waterproof glue line is further filled in described groove.
5. LED light fixture according to claim 4, is characterized in that, described blind hole is multiple and is arranged at least partly in described groove.
6. LED light fixture according to claim 5, it is characterized in that, described the first through hole and described blind hole are arranged to respectively at least three rows accordingly, wherein said groove is two that are arranged side by side, wherein described in each, correspondence arranges the described blind hole of a row in groove, and all the other are arranged described blind hole and are arranged between described two grooves.
7. LED light fixture according to claim 4, is characterized in that, described groove forms an enclosed region on the opposite side of described heat-radiating substrate, and described blind hole is arranged in described groove and/or described enclosed region.
8. according to the LED light fixture described in claim 2-7 any one, it is characterized in that, described LED light fixture further comprises heat-conducting plate, described heat-conducting plate is stacked in a side of close described opening of described end plate, on described heat-conducting plate, be provided with second through hole corresponding with described the first through hole and described blind hole, described heat-conducting plate, described outer cover and described heat radiation main body stack successively, described fixture passes described the second through hole and described the first through hole from described heat-conducting plate successively away from a side of described outer cover, and be fixed in described blind hole, and then described heat-conducting plate and described outer cover are fixed in described heat radiation main body successively.
9. LED light fixture according to claim 8, it is characterized in that, described LED light fixture further comprises the second Waterproof glue line, and described the second Waterproof glue line is arranged between described outer cover and described heat-conducting plate, and the gap between described fixture and described the second through hole is sealed.
10. LED light fixture according to claim 8, it is characterized in that, described LED light fixture further comprises light source assembly and euphotic cover plate, described light source assembly comprises light source substrate and is fixed on the LED light source on described light source substrate, described light source substrate is fixed in the side of described heat-conducting plate away from described outer cover, the openend of described outer cover is provided with flange, described euphotic cover plate is carried on described flange, to form the confined space of accommodating described light source assembly and described heat-conducting plate with described outer cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420410390.5U CN204005374U (en) | 2014-07-23 | 2014-07-23 | A kind of LED light fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420410390.5U CN204005374U (en) | 2014-07-23 | 2014-07-23 | A kind of LED light fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204005374U true CN204005374U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420410390.5U Active CN204005374U (en) | 2014-07-23 | 2014-07-23 | A kind of LED light fixture |
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| Country | Link |
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| CN (1) | CN204005374U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104100870A (en) * | 2014-07-23 | 2014-10-15 | 深圳市超频三科技有限公司 | LED lamp |
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2014
- 2014-07-23 CN CN201420410390.5U patent/CN204005374U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104100870A (en) * | 2014-07-23 | 2014-10-15 | 深圳市超频三科技有限公司 | LED lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN FLUENCE TECHNOLOGY PLC. Free format text: FORMER NAME: SHENZHEN FLUENCE TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 518118 Guangdong city of Shenzhen province Pingshan Pingshan office six community Jun Tian Industrial Zone No. 3 building first Patentee after: SHENZHEN FLUENCE TECHNOLOGY CO., LTD. Address before: Ping Jun Tian Industrial Zone of Longgang District of Shenzhen City, Guangdong Province, 3, 518100 Patentee before: Shenzhen Fluence Technology Co., Ltd. |