CN204756648U - Plastic smallpox shot -light of LED - Google Patents
Plastic smallpox shot -light of LED Download PDFInfo
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- CN204756648U CN204756648U CN201520318349.XU CN201520318349U CN204756648U CN 204756648 U CN204756648 U CN 204756648U CN 201520318349 U CN201520318349 U CN 201520318349U CN 204756648 U CN204756648 U CN 204756648U
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Abstract
The utility model provides a can improve electric shock protection nature, improve the thermal diffusivity, the life's of the plastic smallpox shot -light of extension plastic smallpox shot -light of LED, including the lamp body, lamp body cavity, one side of lamp body has the light source export, install lamp plate and LED drive module in the lamp body, the lamp plate is equipped with luminous granule towards one side of light source export, LED drive module is connected with luminous granule electricity, be equipped with lens between inherent light source export of lamp body and the lamp plate, lamp body and lens are insulating plastic, install the heat dissipation sheet metal component in the lamp body, the lamp plate is installed in heat dissipation sheet metal component one side towards the light source export, be equipped with a plurality of louvres on the lamp plate.
Description
Technical field
The utility model relates to LED lamp field, is specifically related to the overall plastic smallpox shot-light of a kind of LED.
Background technology
The smallpox shot-light general structure part of existing public place and family expenses is the LED of hardware or metalwork and working of plastics mixing formation.Because hardware has electric conductivity, and there is inside LED driven nature power supply, which results in and drive whole light fixture when damaging to have electric shock, add the Danger Electric shock risk of people.And hardware usually gives people a kind of sense of heaviness on fitting space.Now commercially some smallpox shot-light lens employing glass or plastics are made, and human eye looks more dazzling, stimulate eyes.
Summary of the invention
Technical problem to be solved in the utility model is to provide the overall plastic smallpox shot-light of a kind of LED, shell mechanism part is working of plastics, and adopt aluminium sheet metal component matter to inlay inside plastic housing lamp body body as radiator, lamp plate is stamped little louvre, so not only ensure that artificial Danger Electric shock risk and electrical security also ensure the requirement of thermal diffusivity simultaneously, ensure normal, the permanently effective work of LED, improve prevention of electric shock, extend the service life of overall plastic smallpox shot-light.
For solving above-mentioned existing technical problem, the utility model adopts following scheme: the overall plastic smallpox shot-light of a kind of LED, comprise lamp housing, the side of described lamp housing has light source outlet, lamp plate and LED drive module are installed in described lamp housing, the side that described lamp plate exports towards light source is provided with light-emitting particles, described LED drive module is electrically connected with light-emitting particles, lens are provided with between the inherent light source outlet of described lamp housing and lamp plate, described lamp housing and lens are ambroin, heat radiation sheet metal component is installed in described lamp housing, described lamp plate is installed on the side that heat radiation sheet metal component exports towards light source, described lamp plate is provided with some louvres.
As preferably, described lamp housing comprises outer shroud face-piece and housing, described outer shroud face-piece is fixedly connected with housing, outer shroud face-piece is located in described light source outlet, described housing hollow, the open at one end of described housing anchor ring shell toward the outside, described lamp plate and heat radiation sheet metal component are installed in housing, and described lens are arranged on one end that housing is connected with outer shroud face-piece.
As preferably, described lamp housing is made up of outer shroud face-piece and housing, be fixedly connected with by screw or bolt between described outer shroud face-piece and housing, the outer shroud panel that described outer shroud face-piece comprises outer ring portion and is connected with outer ring portion one end, outer shroud panel is located in described light source outlet, and described housing parts is sheathed in outer ring portion.Lamp housing is directly made up of outer shroud face-piece and housing, eliminate as middle ring on smallpox shot-light, make adult Lantern Festival economize structural member, such cost reduces greatly; Further, adopt outer shroud face-piece and housing two parts composition, assembly and disassembly is also extremely convenient.
As preferably, described lens comprise lens panel, and described lens panel is provided with towards the side of lamp plate the locating dowel extended to lamp plate, and described lamp plate is provided with spacing hole in the position corresponding with locating dowel, described locating dowel has towards one end of spacing hole the portion of stretching into, described in the portion of stretching into stretch in spacing hole.By being adopted by lens lens panel and some circular cone shape blocks of lense to cause, uniform in light emission, light is soft; By arranging locating dowel, making positioning stablity between lens and lamp plate, need not fix by screw.
As preferably, described in stretch into portion the aperture of diameter and spacing hole be all less than the diameter of limited post; Or, step surface is provided with at spacing hole inwall, spacing hole to be greater than at step surface spacing hole to deviate from lens side aperture at step surface towards the aperture of lens side, stretch into the diameter in portion equal with the less part aperture of spacing hole mesoporous, the diameter of limited post is equal with the larger part aperture of spacing hole mesoporous.After adopting this structure, the end face of limited post is against the surface around lamp plate upper limit hole or is against on step surface, by face and face coordinate make to locate between lens and lamp plate more stable.
As preferably, lens panel is fish scale-shaped towards the one side that light source exports.The printing opacity outer surface of lens is fish scale-shapeds, can slacken LED particle sense intensity like this, adds lens and makes this kind of lamp bright dipping have certain angle by the optical design of specialty, uniform light is without hot spot effect, light is soft, allows people feel warm, gives carefree mood.Whole product specification can be promoted.
As preferably, between described lens and housing, buckle connects.Buckle structure makes to fix by screw.
As preferably, the sidewall of described housing is provided with hole slot structure, described lens panel is provided with towards the side of lamp plate the grab extended to lamp plate in the position of corresponding hole slot structure, the coupler body of described grab is stuck in hole slot structure, realizes buckle be connected between described lens and housing by grab with hole slot respective outer side edges.
As preferably, between described lens and housing, be provided with error-proof structure.When mounted lens, operating personnel only need lens and housing just can be made to be correct correspondences in position by error-proof structure, are convenient to assembling.
As preferably, described error-proof structure comprises and is arranged on lens panel towards the gib block of the side of lamp plate be arranged on the gathering sill of housing sidewall, described gib block is relative with gathering sill position, described gib block and gathering sill all extend along the axial direction of the overall plastic smallpox shot-light of LED, and when described lens and housing fit together, gib block is spacing in gathering sill.Error-proof structure adopts gib block and gathering sill design, and simple for structure, product is attractive in appearance.
As preferably, described inner walls is provided with around the inner walls step surface of a week, described housing step surface towards light source outlet side cross-sectional area be greater than described housing step surface deviate from light source outlet side cross-sectional area, described housing forms large diameter portion at step surface towards the side that light source exports, the side that described housing deviates from light source outlet at step surface forms path part, described heat radiation sheet metal component is provided with some engaging lugs extended on step surface at step surface position place, is connected by screw between described engaging lug and step surface.Employing step surface designs, and is convenient to the installation of heat radiation sheet metal component.
As preferably, described heat radiation sheet metal component comprises dull and stereotyped some arcs with being arranged on plate edge, described flat board is in step surface position place, described engaging lug is arranged on plate edge, described arc is positioned at the side that flat board deviates from light source outlet, described arc and slab normal, the center of circle of described arc is identical, and the external diameter of described arc is less than or equal to the internal diameter of path part.Heat radiation sheet metal component adopts dull and stereotyped and arc combination design, can increase area of dissipation, improve radiating efficiency.
As preferably, be fixedly connected with by screw between described outer shroud face-piece and housing.
As preferably, described LED drive module is positioned at the side that heat radiation sheet metal component deviates from lamp plate.It is more reasonable to make in structure distribution.
Beneficial effect:
After the utility model adopts technique scheme, by lamp housing and lens are all adopted ambroin, ensure that artificial Danger Electric shock risk and electrically security, metal shell of comparing reduces cost; By lamp plate being arranged on heat radiation sheet metal component, and on lamp plate, stamp little louvre, effectively the heat conduction of light-emitting particles can be gone out, the requirement of thermal diffusivity can be ensured like this, ensure normal, the permanently effective work of LED, improve prevention of electric shock, extend the service life of overall plastic smallpox shot-light.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is explosive view of the present utility model;
Fig. 3 is the schematic diagram after sheet metal component, LED drive module and housing have been assembled;
Fig. 4 is the schematic diagram after the lamp plate of structure installment shown in Fig. 3;
Fig. 5 is the structural representation of lens side;
Fig. 6 is the assembly drawing of lens and housing;
Fig. 7 is the top view after lamp plate, lens and housing have been assembled.
Detailed description of the invention
As Fig. 1 to 7 is depicted as the preferred embodiment of the overall plastic smallpox shot-light of the utility model LED, the overall plastic smallpox shot-light of this LED comprises the lamp housing be made up of outer shroud face-piece 1 and housing 2, wherein, outer shroud face-piece 1 and housing 2 are ambroin, outer shroud face-piece 1 is made up of outer ring portion 11 and the outer shroud panel 12 that is connected with outer ring portion 11 one end, outer ring portion 11 is provided with torsion spring 7, outer shroud panel 12 is provided with light source outlet, and the diameter of light source outlet is less than the internal diameter of outer ring portion 11, housing 2 is hollow structure, open at one end of anchor ring shell 1, the other end are closed toward the outside for they, the opening end of housing 2 to be sheathed in outer ring portion 11 and to be fixedly connected with by screw or bolt with between outer ring portion 11, after adopting screw or bolt to connect, when having gap between outer ring portion 11 and housing 2, housing 2 can also slightly swing by outer shroud face-piece 1 relatively on the axial direction perpendicular to screw or bolt, can regulate light-source angle like this, heat radiation sheet metal component 4 is installed in housing 2, lamp plate 5 and LED drive module 3, lamp plate 5 is installed on the side that heat radiation sheet metal component 4 exports towards light source, lamp plate 5 is provided with some light-emitting particles 51 towards the side that light source exports, lamp plate 5 is also arranged some louvres 52, LED drive module 3 is positioned at the side that heat radiation sheet metal component 4 deviates from lamp plate 5, the output of LED drive module 3 is electrically connected with light-emitting particles 51 by wire, the input of LED drive module 3 is connected with extraneous power supply by wire 9, the blind end of housing 2 has the through wires hole that wire 9 is passed, housing 2 has location, block the wire buckle 91 of firm wire, one end of housing 2 anchor ring shell 1 toward the outside is provided with lens 6, lens 6 also adopt ambroin to make, the position of lens 6 is corresponding with the position that light source exports, the printing opacity outer surface edge of lens 6 be directly against on outer shroud panel 12 or be against on outer shroud panel 12 by connectors such as such as sealing rings, the other end is against on lamp plate 5, from light source outlet injection after the light source scioptics 6 that light-emitting particles 51 sends process.
By all adopting ambroin to make lamp housing and lens 6, make, between the electric wire of lamp housing is outside and lamp housing is inner LED drive module and lamp housing inside, there is effective isolation effect, to compare the smallpox shot-light structure of metal or metal and plastics mixing, reduce electric shock possibility, product cost is more saved; And heat radiation sheet metal component 4 be set in housing 2 inside and louvre 52 is set on lamp plate 5, can effectively the heat conduction of light source be gone out, to ensure the overall plastic smallpox shot-light thermal diffusivity of LED.In addition, the lamp housing of general smallpox shot-light is except for the outer outside anchor ring shell, and be made up of housing and cyclic moieties exactly, in this utility model, lamp housing eliminates middle ring and is directly made up of outer shroud face-piece and housing, make product more supernumerary segment about become this ﹑ packaging technology simpler.In this embodiment, outer shroud face-piece 1 and housing 2 can adopt ivory white white, ivory white nobler purer not only warm but also noble and pure as youth maiden, can feel pure people totally can be made to have carefree mood to people.
For ease of the installation of the sheet metal component that dispels the heat, be provided with around the housing 2 inwall step surface of a week 21 at housing 2 inwall, housing 2 step surface 21 towards light source outlet side cross-sectional area be greater than described housing 2 step surface 21 deviate from light source outlet side cross-sectional area, like this, housing 2 forms large diameter portion at step surface 21 towards the side that light source exports, the side that housing 2 deviates from light source outlet at step surface 21 forms path part, heat radiation sheet metal component 4 is provided with some engaging lugs 43 extended on step surface 21 at step surface 21 position place, be connected by screw between engaging lug 43 and step surface 21, such heat radiation sheet metal component 4 is easy to be arranged in housing 2.
In this embodiment, heat radiation sheet metal component 4 comprises flat board 41 and is arranged on some arcs 42 at dull and stereotyped 41 edges, described dull and stereotyped 41 are in step surface 21 position place, and engaging lug 43 is arranged on dull and stereotyped 41 edges, and arc 42 is positioned at the side that dull and stereotyped 41 deviate from light source outlet; Arc 42 and dull and stereotyped 41 Relative vertical are arranged, the center of circle of arc 42 is identical, the external diameter of arc 42 is equal to or slightly less than the internal diameter of path part, such heat radiation sheet metal component 4 is installed to after in housing 2, the outer wall of arc 42 is close to the inwall of housing 2 path part, block jail between heat radiation sheet metal component 4 and the minor diameter part of housing 2 divide, can not rock in housing 2.
Lens 6 adopt lens panel 61 and some circular cone shape blocks of lense 62 to form, the one side of lens panel 61 is against on the end face of housing 2, another side is through light source outlet, block of lense 62 is arranged on the another side of lens panel 61, block of lense 62 is located within the scope of the inner ring of housing 2, and the butt end of block of lense 62 is towards lens panel 61, the narrow end of block of lense 62 to be against on lamp plate 5 and just to the position of light-emitting particles 51, lens panel 61 and block of lense 62 can be integrally formed integral structures, also can manufacture separately and then fit together, in order to lens 6 light guide can be made more evenly soft, without hot spot effect, people is allowed to feel warm, give carefree mood, to improve product specification, the one side that the printing opacity outer surface of lens panel 61 and lens panel 61 and outer shroud panel 12 offset adopts fish scale-shaped structure, LED particle sense intensity can be slackened like this, in addition, the integral edge of lens 6 the various color of silk-screen can form toning structure 8, to meet house environment decoration requirements, conform strong hommization demand flexibly.
Connected by buckle between lens 6 and housing 2.The sidewall of housing 2 is provided with hole slot structure, in this embodiment, hole slot structure is at least two draw-in grooves 22 of the sidewall running through housing 2, draw-in groove 22 is uniformly distributed along the circumference of housing 2, lens panel 61 is equipped with towards the side of lamp plate 5 grab 64 extended to lamp plate 5 in the position of each draw-in groove 22 of correspondence, the inwall of housing 2 is close to outside grab 64, have in the position of corresponding draw-in groove 22 outside grab 64 convex enter coupler body 641 in draw-in groove 22, grab 64 is stuck in draw-in groove 22 by coupler body 641, realize buckle by grab 64 and draw-in groove 22 cooperation between lens 6 and housing 2 to be connected.
For making better to locate between lens 6 and lamp plate 5, be provided with the locating dowel 63 extended to lamp plate 5 towards the side of lamp plate 5 at lens panel 61, position corresponding with locating dowel 63 on lamp plate 5 is provided with spacing hole 53, locating dowel 63 has the portion of stretching into 631 towards one end of spacing hole 53, stretches into portion 631 and stretches in spacing hole 53.The aperture of the diameter and spacing hole 53 that stretch into portion 631 is all less than the diameter of limited post.The locating dowel 63 of lens 6 and the spacing hole 53 on lamp plate 5 fixedly fasten fixed fastening by lens 6 completely and the bayonet socket card jail of housing 2, without screw admittedly.In this structure, locating dowel 63 can adopt integrated integral structure with lens panel 61, also can be that two parts manufacture separately and then fit together.
For ease of the assembling between lens 6 and housing 2, error-proof structure is provided with between lens 6 and housing 2, in the present embodiment, error-proof structure comprises and is arranged on lens panel 61 towards the gib block 65 of the side of lamp plate 5 and the gathering sill 23 being arranged on housing 2 sidewall, gib block 65 is relative with gathering sill 23 position, gib block 65 and gathering sill 23 all extend along the axial direction of the overall plastic smallpox shot-light of LED, and when described lens 6 and housing 2 fit together, gib block 65 is spacing in gathering sill 23.In the present embodiment, at lens panel 61, the side of lamp plate 5 is provided with curved flanges 66, after lens 6 and housing 2 have been assembled, the outer wall of curved flanges 66 is close to the inwall of housing 2 large diameter portion, and gib block 65 is arranged on lens panel 61 by the lateral wall and then realization being arranged on curved flanges 66.When mounted lens operating personnel only need the gib block 65 of lens 6 and gathering sill 23 abutting joint of housing 2 just can to make on lens to be installed by grab 64 and the draw-in groove 22 of housing 2 simultaneously and fixingly block jail, the portion that stretches into 631 that makes locating dowel 63 and corresponding the stretching in spacing hole 53 in spacing hole 53 position, and make the position of block of lense and the position one_to_one corresponding of light-emitting particles.
The present embodiment adopts plastic casing structural member, the electrical security advantages of LED plastic casing can be given full play to, that low, the electrical security of overall plastic smallpox shot-light cost is high, technique is simple, class is high, outward appearance is beautiful attractive in appearance, the number of advantages such as strong adaptability and environmental protection, the overall plastic smallpox shot-light structural member later stage does not need a large amount of post-production and king bolt thus therefrom to save a large amount of manual labor's costs, reduces the production cost of the overall plastic smallpox shot-light of LED.
The above; be only preferred embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; be familiar with this those skilled in the art should be understood that; the content that the utility model includes but not limited to accompanying drawing and describes in detailed description of the invention above; under the prerequisite not departing from the utility model principle, this example can also make some modification and improvement, and these modification and improvement project also should be considered as belonging to protection domain of the present utility model.
Claims (10)
- The overall plastic smallpox shot-light of 1.LED, comprise lamp housing, the side of described lamp housing has light source outlet, lamp plate (5) and LED drive module (3) are installed in described lamp housing, described lamp plate (5) is provided with light-emitting particles (51) towards the side that light source exports, described LED drive module (3) is electrically connected with light-emitting particles (51), lens (6) are provided with between the inherent light source outlet of described lamp housing and lamp plate (5), it is characterized in that: described lamp housing and lens (6) are ambroin, heat radiation sheet metal component (4) is installed in described lamp housing, described lamp plate (5) is installed on the side that heat radiation sheet metal component (4) exports towards light source, described lamp plate (5) is provided with some louvres (52).
- 2. the overall plastic smallpox shot-light of LED according to claim 1, it is characterized in that: described lens (6) comprise lens panel (61), described lens panel (61) is provided with towards the side of lamp plate (5) locating dowel (63) extended to lamp plate (5), described lamp plate (5) is provided with spacing hole (53) in the position corresponding with locating dowel (63), described locating dowel (63) has the portion of stretching into (631) towards one end of spacing hole (53), described in stretch into portion (631) and stretch in spacing hole (53).
- 3. the overall plastic smallpox shot-light of LED according to claim 2, is characterized in that: described lens panel (61) is fish scale-shaped towards the one side that light source exports.
- 4. according to the arbitrary described overall plastic smallpox shot-light of LED of claims 1 to 3, it is characterized in that: described lamp housing comprises outer shroud face-piece (1) and housing (2), described outer shroud face-piece (1) is fixedly connected with housing (2), outer shroud face-piece (1) is located in described light source outlet, described housing (2) hollow, the open at one end of described housing (2) anchor ring shell (1) toward the outside, described lamp plate (5) and heat radiation sheet metal component (4) are installed in housing (2), described lens (6) are arranged on one end that housing (2) is connected with outer shroud face-piece (1), between described lens (6) and housing (2), buckle connects.
- 5. the overall plastic smallpox shot-light of LED according to claim 4, it is characterized in that: described lens (6) comprise lens panel (61), the sidewall of described housing (2) is provided with hole slot structure, described lens panel (61) is provided with towards the side of lamp plate (5) grab (64) extended to lamp plate (5) in the position of corresponding hole slot structure, the coupler body (641) of described grab (64) is stuck in hole slot structure, realizes buckle be connected between described lens (6) and housing (2) by grab (64) with hole slot respective outer side edges.
- 6. the overall plastic smallpox shot-light of LED according to claim 4, is characterized in that: be provided with error-proof structure between described lens (6) and housing (2).
- 7. the overall plastic smallpox shot-light of LED according to claim 6, it is characterized in that: described error-proof structure comprises and is arranged on lens panel (61) towards the gib block (65) of the side of lamp plate (5) and the gathering sill (23) being arranged on housing (2) sidewall, described gib block (65) is relative with gathering sill (23) position, described gib block (65) and gathering sill (23) all extend along the axial direction of the overall plastic smallpox shot-light of LED, when described lens (6) and housing (2) fit together, gib block (65) is spacing in gathering sill (23).
- 8. the overall plastic smallpox shot-light of LED according to claim 4, it is characterized in that: described housing (2) inwall is provided with around housing (2) the inwall step surface of a week (21), described housing (2) step surface (21) towards light source outlet side cross-sectional area be greater than described housing (2) step surface (21) deviate from light source outlet side cross-sectional area, described housing (2) forms large diameter portion at step surface (21) towards the side that light source exports, the side that described housing (2) deviates from light source outlet at step surface (21) forms path part, described heat radiation sheet metal component (4) is provided with some engaging lugs (43) extended on step surface (21) at step surface (21) position place, be connected by screw between described engaging lug (43) and step surface (21).
- 9. the overall plastic smallpox shot-light of LED according to claim 8, it is characterized in that: described heat radiation sheet metal component (4) comprises flat board (41) and is arranged on some arcs (42) at flat board (41) edge, described flat board (41) is in step surface (21) position place, described engaging lug (43) is arranged on flat board (41) edge, described arc (42) is positioned at the side that flat board (41) deviates from light source outlet, described arc (42) is vertical with dull and stereotyped (41), the center of circle of described arc (42) is identical, the external diameter of described arc (42) is less than or equal to the internal diameter of path part.
- 10. the overall plastic smallpox shot-light of LED according to claim 4, it is characterized in that: described lamp housing is made up of outer shroud face-piece (1) and housing (2), described outer shroud face-piece (1) comprises outer ring portion (11) and is located at the outer shroud panel (12) of outer ring portion (11) one end, outer shroud panel (12) is located in described light source outlet, described housing (2) part is sheathed in outer ring portion (11), is fixedly connected with between described housing (2) and outer ring portion (11) by screw or bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520318349.XU CN204756648U (en) | 2015-05-15 | 2015-05-15 | Plastic smallpox shot -light of LED |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520318349.XU CN204756648U (en) | 2015-05-15 | 2015-05-15 | Plastic smallpox shot -light of LED |
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| CN204756648U true CN204756648U (en) | 2015-11-11 |
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| CN201520318349.XU Active CN204756648U (en) | 2015-05-15 | 2015-05-15 | Plastic smallpox shot -light of LED |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106402803A (en) * | 2016-10-25 | 2017-02-15 | 北京小鸟看看科技有限公司 | Device and method for fixedly in connection with optical lens |
| CN107152609A (en) * | 2016-03-02 | 2017-09-12 | 欧司朗有限公司 | Optical module |
| CN113531407A (en) * | 2021-07-08 | 2021-10-22 | 深圳市美斯特光电技术有限公司 | Connect electric structure and LED lighting device thereof |
-
2015
- 2015-05-15 CN CN201520318349.XU patent/CN204756648U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107152609A (en) * | 2016-03-02 | 2017-09-12 | 欧司朗有限公司 | Optical module |
| CN107152609B (en) * | 2016-03-02 | 2020-04-17 | 朗德万斯公司 | Optical module |
| CN106402803A (en) * | 2016-10-25 | 2017-02-15 | 北京小鸟看看科技有限公司 | Device and method for fixedly in connection with optical lens |
| CN106402803B (en) * | 2016-10-25 | 2024-04-02 | 北京小鸟看看科技有限公司 | Device and method for fixedly connecting optical lenses |
| CN113531407A (en) * | 2021-07-08 | 2021-10-22 | 深圳市美斯特光电技术有限公司 | Connect electric structure and LED lighting device thereof |
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Effective date of registration: 20221009 Address after: Huahong building, 248 Tianmushan Road, Xihu District, Hangzhou City, Zhejiang Province, 310013 Patentee after: HANGZHOU HONYAR ELECTRICAL Co.,Ltd. Address before: No.10, binhe'nan 3rd road, Qingshanhu street, Lin'an City, Hangzhou City, Zhejiang Province 310013 Patentee before: HANGZHOU HONYAR-UNITY OPTOELECTRONIC TECHNOLOGY Co.,Ltd. Patentee before: HANGZHOU HONYAR ELECTRICAL Co.,Ltd. |