CN203628395U - LED (Light-emitting Diode) down lamp - Google Patents
LED (Light-emitting Diode) down lamp Download PDFInfo
- Publication number
- CN203628395U CN203628395U CN201320889384.8U CN201320889384U CN203628395U CN 203628395 U CN203628395 U CN 203628395U CN 201320889384 U CN201320889384 U CN 201320889384U CN 203628395 U CN203628395 U CN 203628395U
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- Prior art keywords
- down lamp
- reflector
- radiator
- led down
- power line
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- Withdrawn - After Issue
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Abstract
The utility model belongs to the field of LED (Light-emitting Diode) down lamp, the LED down lamp provided by the utility model comprises a reflector, a light source component arranged in the reflector, a radiator arranged at the back of the reflector and a bottom cover arranged at the back of the radiator. The light source component comprises a base plate, a power wire and a final assembly screw, and the end part of the screw rod of the final assembly screw is fastened on the bottom cover after passing through the reflector, the base plate and the radiator successively. The LED down lamp provided by the utility model is fixed by a frock when being assembled, multiple parts are fixed for once; the assembling time is shortened to 10% of the former time, the connecting structure of parts is simplified, the manufacturing cost of the mould is reduced, the production efficiency is greatly improved, and the production cost is remarkably reduced. In addition, the improvement of the assembling process structure simplifies the structure of the radiator, so that the radiator has better radiating effect and longer service life.
Description
Technical field
The utility model belongs to LED field of light fittings, relates in particular to a kind of packaging technology LED Down lamp simple in structure.
Background technology
LED Down lamp belongs to a kind of directional type lighting, and the contrast of itself and traditional Down lamp has the following advantages: energy-conservation, low-carbon (LC), longevity, colour rendering are good, fast response time.
There is following problem in existing LED Down lamp:
1. conventional products substrate is connected and needs screw to fix with reflector, and operation is many, is difficult for assembling, has reduced production efficiency.
2. conventional products lamp body is connected and needs screw to fix with radiator, and operation is many, is difficult for assembling, has reduced production efficiency.
3. conventional products bonnet is connected and needs screw to fix with radiator, and operation is many, is difficult for assembling, has reduced production efficiency.
4. conventional products bonnet is connected and needs screw to fix with power fixing frame, and operation is many, is difficult for assembling, has reduced production efficiency.
5. conventional products cover is difficult for aliging with spring support, has further increased assembling difficulty.
6. conventional products radiator many places need tapping, the many also easily sliding teeth of operation.
7. conventional products heat spreader structures complexity, heat conductivility is not fine.
8. conventional products cover easily breaks in the time screwing, and has a strong impact on quality.
9. after conventional products completes, on bonnet, there is cap nut, have a strong impact on outward appearance.
10. conventional products has adopted direct-injection type, easily produces dazzle and the uniformity is inadequate.
11. conventional products power lines and aluminium section bar turning do not have insulation protection, and as easy as rolling off a log crushing split rear electric leakage and caused danger.
12. conventional products power lines are additional, and glass pricker pipe is avoided the too high damage of radiator temperature, but does not play actual use.
13. conventional products power lines and substrate between there is no safeguard procedures and structure, easily cause power line breakage.
14. conventional products power lines are in the time of assembling, and under the effect of external broach, after as easy as rolling off a log coming off, electric leakage causes danger.
The problems referred to above have greatly improved the production cost of existing LED Down lamp, and existing LED Down lamp disassembling, assembling and replacing extremely bothers.In addition, because existing LED Down lamp power line structure unreasonable easily causes occurring electric leakage accident.
Many for solving LED Down lamp assembling procedure, time-consuming problem, application number is that China of 201110266607.0 has authorized patent of invention to disclose " a kind of assembly type LED Down lamp ", comprise lamp bracket, driver, LED module and reflector, described lamp bracket comprises reflector seat and is arranged on the support on reflector seat, on reflector seat, have installing hole, described driver is connected with support by clip clamping mechanism, described LED module and driver are for removably connecting, described reflector and reflector seat are for removably connecting, described substrate lower end and radiator riveted joint.This patent has only facilitated being connected between reflector seat and support by the splicing of button bit formula, structural change is not carried out in LED Down lamp inside, does not still solve the low problem of LED Down lamp packaging efficiency.And above-mentioned button bit formula splicing construction manufacturing process and complex structure, increased the production cost of existing LED Down lamp on the contrary.
For the deficiencies in the prior art, mounting means and the structure of the applicant to existing LED Down lamp carried out creationary improvement, solved in the lump the above-mentioned problems of listing.
Utility model content
In view of this, the utility model provides a kind of LED Down lamp, and this LED Down lamp is by the packaging technology structure of novelty, has solved in the lump the problems such as existing LED Down lamp manufacturing process is many, packaging technology is complicated, radiating effect is poor, easy electric leakage.
The utility model addresses the above problem by the following technical programs:
LED Down lamp of the present utility model, comprise reflector, be arranged on light source assembly in reflector, be arranged on the radiator at reflector back and be arranged on the bottom at radiator rear portion, described light source assembly comprises substrate and power line, also comprise general assembly screw, the threaded rod end of described general assembly screw is fastened on bottom through after reflector, substrate and radiator successively.
Further, also comprise the insulation coil holder for power line is positioned; On described bottom, be provided with power line outlet, described power line passes from radiator, and after bending, from power line outlet, stretches out when away from radiator.
Further, described radiator comprises tubular heat carrier and is evenly arranged on multiple fin of tubular heat carrier outside, on described tubular heat carrier madial wall, be provided with the projection with locating hole, on described insulation coil holder, be provided with and the cylinder coordinating of pegging graft of the locating hole in projection, cylinder on described insulation coil holder is fixed by bottom after inserting in locating hole.
Further, described general assembly screw is self-tapping screw, and it shoots bottom inner side by external force.
Further, in described multiple fin, have three to be Rotational Symmetry setting, on these three fin, respectively offer that a threaded rod that allows general assembly screw therefrom passes through along the axially extended hole shape groove of tubular heat carrier.
Further, also comprise the tubular cover that is coaxially arranged on reflector outside, the inner side barrel of described cover anterior end surface extends internally out for blocking the outer peripheral convex edge of reflector front end; Also comprise can with the inner side barrel of cover fit for reflector front end outward flange is supported to the spring support on cover convex edge, inside described cover, on barrel, have the stopper slot for fixed spring stent from cover rear side end face to the position near anterior end surface, the width of described stopper slot is corresponding with the width of spring support.
Further, the top of described stopper slot and spring support is respectively equipped with the inverted T shape groove that can block both ends of the spring; The corresponding position, middle part of described stopper slot and spring support respectively offers a corresponding through hole of size.
Further, also comprise the wire bushing being closely nested with on power line, described substrate middle part is provided with for the through hole through power line, it is conical that one end of described wire bushing is, and this conical end axially has many notches along wire bushing, the conical end of described wire bushing can be inserted in the through hole at substrate middle part.
Further, also comprise the diffuser plate that is arranged on light source assembly front, barrel shape is corresponding inside the outward flange of described diffuser plate and described cover, and the outward flange of described diffuser plate is clamped between reflector front end outward flange and cover convex edge.
Further, also comprise handle, the part bending that described handle is stretched out by both ends of the spring forms.
Further, on described insulation coil holder, be provided with the through hole for fixed power source line.
LED Down lamp of the present utility model has following beneficial effect:
1) LED Down lamp of the present utility model, when assembling, fix by frock, multiple parts have one-time fixed, assemble described time shorten to original 10%, member connection structure is simplified, reduce the manufacturing cost of mould, and then not only greatly improved production efficiency, reduced significantly production cost simultaneously.In addition, heat spreader structures has also been simplified in the improvement of packaging technology structure, makes its better heat-radiation effect.
2) LED Down lamp of the present utility model, having solved conventional products radiator many places needs tapping, the many also problems of easily sliding tooth of operation.In addition, utilize analysis of heat transmission simulation, removed structure unnecessary and that impact is ventilated, improved heat conductivility.
3) LED Down lamp of the present utility model, by increase stopper slot on cover, has solved the problem that cover is difficult for aliging with spring support, has improved the packaging efficiency of spring support.
4) LED Down lamp of the present utility model, has solved power line and radiator turning does not have insulation protection, and after as easy as rolling off a log pressurized breaks, electric leakage causes dangerous problem.
5) LED Down lamp of the present utility model, comprise the wire bushing being closely nested with on power line, when power line is stressed while pullling outside substrate, wire bushing can increase the clamping force to power line automatically, solved power line in the time of assembling, under the effect of external broach, after as easy as rolling off a log coming off, electric leakage causes dangerous problem.
6) LED Down lamp of the present utility model, has added diffuser plate between its lamp body and reflector, has solved glare problem.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described.
Fig. 1 is the perspective view one of the utility model LED Down lamp;
Fig. 2 is the perspective view two of the utility model LED Down lamp;
Fig. 3 is the perspective view of radiator in the utility model LED Down lamp;
Fig. 4 is perspective view when radiator is with the assembling of insulation coil holder in the utility model LED Down lamp;
Fig. 5 is the perspective view when assembling of cover and spring support in the utility model LED Down lamp;
Fig. 6 is the perspective view after the assembling of light source assembly and wire bushing in the utility model LED Down lamp;
Fig. 7 is the explosive view of the utility model LED Down lamp main part.
The specific embodiment
Below with reference to accompanying drawing, the utility model is elaborated:
As shown in Fig. 1 to 7: the LED Down lamp of the present embodiment, comprise reflector 1, be arranged on light source assembly 2 in reflector, be arranged on the radiator 3 at reflector 1 back and be arranged on the bottom 4 at radiator 3 rear portions, described light source assembly 2 comprises substrate 21 and power line 22, also comprise general assembly screw 5, the threaded rod end of described general assembly screw 5 is fastened on bottom 4 through after reflector 1, substrate 21 and radiator 3 successively.Particularly, the cover body that described reflector 1 is truncated cone, substrate 21 in described light source assembly 2 is corresponding with the small end face size shape of reflector 1, the small end face edge of described reflector 1 extends the projection with through hole to the inside, position corresponding with projection on described reflector 1 small end face on the outward flange of described substrate 21 has groove or through hole, when assembling, the threaded rod end of general assembly screw 5 is first passed in the through hole the small end face inward flange projection of reflector 1, after pass in groove from substrate 21 outward flanges and through hole, again from radiator 3 from passing, inner side last and bottom 4 is fastening.Preferably, described general assembly screw 5 is self-tapping screw, and it shoots bottom 4 inner sides by external force; Preferably, the projection with through hole on described reflector 1 small end face is provided with three, pass successively reflector 1, substrate 21 and radiator 3 from reflector 1 inner side to rear portion by three general assembly screws 5, finally be threaded with bottom 4, and in the past between product substrate and reflector, between lamp body and radiator, all need to be connected by independent screw between bonnet and radiator, therefore to have solved existing LED Down lamp installation procedure many for LED Down lamp of the present utility model, assemble difficult problem.In addition, LED Down lamp of the present utility model utilizes self-tapping screw to fix rearward bonnet, can't see in appearance cap nut, after having solved conventional products and completing, has cap nut on bonnet, has a strong impact on the problem of outward appearance.
As the further improvement of technique scheme, also comprise the insulation coil holder 6 for power line 22 is positioned; On described bottom 4, be provided with power line outlet 41, described power line 22 passes from radiator 3, and after bending, from power line outlet 41, stretches out when away from radiator 3.Insulation coil holder 6 is set after the bending at power line 22 during away from radiator 3, has solved conventional products power line with radiator turning does not have insulation protection, after as easy as rolling off a log pressurized breaks, leak electricity and cause dangerous problem.
As the further improvement of technique scheme, described radiator 3 comprises tubular heat carrier 31 and is evenly arranged on multiple fin 32 of tubular heat carrier 31 outsides, described tubular heat carrier 31 and fin 32 are made up of aluminum alloy materials, on described tubular heat carrier 31 madial walls, be provided with the projection 33 with locating hole 34, on described insulation coil holder 6, be provided with and the locating hole 34 of projection on 33 cylinder 61 coordinating of pegging graft, cylinder 61 on described insulation coil holder 6 is fixed by bottom 4 after inserting in locating hole 34.Preferably, on described insulation coil holder 6, be provided with the through hole for fixed power source line 22, to fixedly positioning power line 22, prevent its contact with radiator cause electric leakage.Peg graft and coordinate by insulation coil holder 6 and radiator 3, and have bottom 4 to be fixed, saved while assembling by the insulate problem of coil holder 6 of fastened by screw, further improved packaging efficiency.
As the further improvement of technique scheme, in described multiple fin 32, there are three to be Rotational Symmetry setting, on these three fin 32, respectively offer an axially extended hole shape groove 35 along tubular heat carrier 31 that allows the threaded rod of general assembly screw 5 therefrom to pass through.Conventional products generally need to be opened hole shape groove 35 on six of radiator 3 fin 32, to realize respectively being connected between radiator 3 and bottom 4 and between radiator 3 and reflector 1, this has not only reduced packaging efficiency, and reduce radiating efficiency, the utility model, by the improvement of packaging technology structure, has solved existing assembling radiator efficiency and the low problem of radiating efficiency.
As the further improvement of technique scheme, also comprise the tubular cover 7 that is coaxially arranged on reflector 1 outside, the inner side barrel of described cover 7 anterior end surface extends internally out for blocking the reflector 1 outer peripheral convex edge 71 of front end; Also comprise can with the inner side barrel of cover 7 fit for reflector 1 front end outward flange is supported to the spring support 8 on cover 7 convex edges 71, on described cover 7 inner side barrels, have the stopper slot 72 for fixed spring stent 8 from cover 7 rear side end faces to the position near anterior end surface, the width of the width of described stopper slot 72 and spring support 8 is corresponding.By increase stopper slot on cover, solve the problem that cover is difficult for aliging with spring support, improve the packaging efficiency of spring support.
As the further improvement of technique scheme, the top of described stopper slot 72 and spring support 8 is respectively equipped with the inverted T shape groove 73,81 that can block both ends of the spring; The corresponding position, middle part of described stopper slot 72 and spring support 8 respectively offers a corresponding through hole 74,82 of size.Preferably, LED Down lamp of the present utility model also comprises handle 11, and the part bending that described handle 11 is stretched out by both ends of the spring forms.When assembling, the both ends of the spring of described handle 11 can be set in the top of inverted T shape groove 73,81 fast, has further improved packaging efficiency.
As the further improvement of technique scheme, also comprise the wire bushing 9 being closely nested with on power line 22, described substrate 21 middle parts are provided with for the through hole 211 through power line 22, it is conical that one end of described wire bushing 9 is, and this conical end axially has many notches 91 along wire bushing 9, the conical end of described wire bushing 9 can be inserted in the through hole 211 at substrate 21 middle parts.When power line is stressed while pullling outside substrate, wire bushing can increase the clamping force to power line automatically, has solved power line in the time of assembling, and under the effect of external broach, after as easy as rolling off a log coming off, electric leakage causes dangerous problem.
As the further improvement of technique scheme, also comprise the diffuser plate 10 that is arranged on light source assembly 2 fronts, the outward flange of described diffuser plate 10 is corresponding with described cover 7 inner side barrel shapes, and the outward flange of described diffuser plate 10 is clamped between reflector 1 front end outward flange and cover 7 convex edges 71.Diffuser plate 10 is set and has solved conventional products and adopted direct-injection type, easily produce the problem that dazzle and the uniformity are inadequate.
LED Down lamp of the present utility model adopts after unique packaging technology structure, makes simply, and assembling procedure reduces, and greatly reduced cost, and mechanical performance is also very good, has solved potential safety hazard, has improved aesthetics simultaneously, and installation and maintenance are also convenient and swift.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (11)
1.LED Down lamp, comprise reflector (1), be arranged on light source assembly (2) in reflector, be arranged on the radiator (3) at reflector (1) back and be arranged on the bottom (4) at radiator (3) rear portion, described light source assembly (2) comprises substrate (21) and power line (22), it is characterized in that: also comprise general assembly screw (5), the threaded rod end of described general assembly screw (5) is fastened on bottom (4) through after reflector (1), substrate (21) and radiator (3) successively.
2. LED Down lamp according to claim 1, is characterized in that: also comprise the insulation coil holder (6) for power line (22) is positioned; On described bottom (4), be provided with power line outlet (41), described power line (22) passes from radiator (3), and after bending, from power line outlet (41), stretches out when away from radiator (3).
3. LED Down lamp according to claim 2, it is characterized in that: described radiator (3) comprises tubular heat carrier (31) and is evenly arranged on the outside multiple fin (32) of tubular heat carrier (31), on described tubular heat carrier (31) madial wall, be provided with the projection (33) of band locating hole (34), on described insulation coil holder (6), be provided with and the locating hole (34) of projection on (33) cylinder (61) coordinating of pegging graft, cylinder (61) on described insulation coil holder (6) is fixed by bottom (4) after inserting in locating hole (34).
4. LED Down lamp according to claim 3, is characterized in that: described general assembly screw (5) is self-tapping screw, and it shoots bottom (4) inner side by external force.
5. LED Down lamp according to claim 4, it is characterized in that: in described multiple fin (32), have three be Rotational Symmetry arrange, on these three fin (32), respectively offer one allow general assembly screw (5) threaded rod therefrom pass through along the axially extended hole shape groove of tubular heat carrier (31) (35).
6. LED Down lamp according to claim 5, it is characterized in that: also comprise and be coaxially arranged on the outside tubular cover (7) of reflector (1), the inner side barrel of described cover (7) anterior end surface extends internally out for blocking the outer peripheral convex edge of reflector (1) front end (71); Also comprise can with the inner side barrel of cover (7) fit for reflector (1) front end outward flange is supported to the spring support (8) on cover (7) convex edge (71), on the barrel of described cover (7) inner side, have the stopper slot (72) for fixed spring stent (8) from cover (7) rear side end face to the position near anterior end surface, the width of the width of described stopper slot (72) and spring support (8) is corresponding.
7. LED Down lamp according to claim 6, is characterized in that: the top of described stopper slot (72) and spring support (8) is respectively equipped with the inverted T shape groove (73,81) that can block both ends of the spring; The corresponding position, middle part of described stopper slot (72) and spring support (8) respectively offers a corresponding through hole of size (74,82).
8. LED Down lamp according to claim 7, it is characterized in that: also comprise the wire bushing (9) being closely nested with on power line (22), described substrate (21) middle part is provided with for the through hole (211) through power line (22), it is conical that one end of described wire bushing (9) is, and this conical end axially has many notches (91) along wire bushing (9), the conical end of described wire bushing (9) can be inserted in the through hole (211) at substrate (21) middle part.
9. LED Down lamp according to claim 8, it is characterized in that: also comprise the diffuser plate (10) that is arranged on light source assembly (2) front, the outward flange of described diffuser plate (10) is corresponding with described cover (7) inner side barrel shape, and the outward flange of described diffuser plate (10) is clamped between reflector (1) front end outward flange and cover (7) convex edge (71).
10. LED Down lamp according to claim 9, is characterized in that: also comprise handle (11), the part bending that described handle (11) is stretched out by both ends of the spring forms.
11. LED Down lamps according to claim 10, is characterized in that: on described insulation coil holder (6), be provided with the through hole for fixed power source line (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320889384.8U CN203628395U (en) | 2013-12-31 | 2013-12-31 | LED (Light-emitting Diode) down lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320889384.8U CN203628395U (en) | 2013-12-31 | 2013-12-31 | LED (Light-emitting Diode) down lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203628395U true CN203628395U (en) | 2014-06-04 |
Family
ID=50814869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320889384.8U Withdrawn - After Issue CN203628395U (en) | 2013-12-31 | 2013-12-31 | LED (Light-emitting Diode) down lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203628395U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222096A (en) * | 2014-06-06 | 2016-01-06 | 欧普照明股份有限公司 | A kind of light fixture |
| WO2017045378A1 (en) * | 2015-09-17 | 2017-03-23 | 京东方科技集团股份有限公司 | Downlight and illumination system |
| CN104747933B (en) * | 2013-12-31 | 2018-05-15 | 惠州雷士光电科技有限公司 | LED downlight |
| EP3945241A1 (en) * | 2020-07-31 | 2022-02-02 | Leedarson Lighting Co., Ltd. | Easy-to-assemble detachable downlight |
-
2013
- 2013-12-31 CN CN201320889384.8U patent/CN203628395U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747933B (en) * | 2013-12-31 | 2018-05-15 | 惠州雷士光电科技有限公司 | LED downlight |
| CN105222096A (en) * | 2014-06-06 | 2016-01-06 | 欧普照明股份有限公司 | A kind of light fixture |
| WO2017045378A1 (en) * | 2015-09-17 | 2017-03-23 | 京东方科技集团股份有限公司 | Downlight and illumination system |
| US10036545B2 (en) | 2015-09-17 | 2018-07-31 | Boe Technology Group Co., Ltd. | Downlight and lighting system |
| EP3945241A1 (en) * | 2020-07-31 | 2022-02-02 | Leedarson Lighting Co., Ltd. | Easy-to-assemble detachable downlight |
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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 | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 404040 Wanzhou District, North Road, Chongqing Patentee after: Chongqing NVC Lighting Co., Ltd. Patentee after: NVC (China) Co., Ltd. Patentee after: Huizhou Leishi Optoelectronic Technology Co., Ltd. Address before: 404040 Wanzhou District, North Road, Chongqing Patentee before: Chongqing NVC Lighting Co., Ltd. Patentee before: Chongqing NVC Industries Co., Ltd. Patentee before: Huizhou Leishi Optoelectronic Technology Co., Ltd. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170224 Address after: 404040 Wanzhou District, North Road, Chongqing Patentee after: Chongqing NVC Lighting Co., Ltd. Patentee after: Huizhou Leishi Optoelectronic Technology Co., Ltd. Address before: 404040 Wanzhou District, North Road, Chongqing Patentee before: Chongqing NVC Lighting Co., Ltd. Patentee before: NVC (China) Co., Ltd. Patentee before: Huizhou Leishi Optoelectronic Technology Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140604 Effective date of abandoning: 20180515 |
|
| AV01 | Patent right actively abandoned |