CN103375719B - PAR38LED shot-light - Google Patents
PAR38LED shot-light Download PDFInfo
- Publication number
- CN103375719B CN103375719B CN201310326670.8A CN201310326670A CN103375719B CN 103375719 B CN103375719 B CN 103375719B CN 201310326670 A CN201310326670 A CN 201310326670A CN 103375719 B CN103375719 B CN 103375719B
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- Prior art keywords
- heat
- radiating seat
- lens
- dissipating casing
- connector
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- 230000005855 radiation Effects 0.000 claims abstract description 22
- 238000009423 ventilation Methods 0.000 claims abstract description 11
- 238000005266 casting Methods 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 4
- 238000013461 design Methods 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 238000001816 cooling Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229960001866 silicon dioxide Drugs 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a kind of PAR38LED shot-light, comprise lens retainer ring, lens, screw, lens holder, LED, radiating seat, heat-dissipating casing, drive covers, driving power, connector and lamp holder, it is characterized in that in the heat-dissipating casing that radiating seat is embedded at by the interference fit at top, the sidewall of radiating seat offers longitudinal thermal vias, and outside is provided with radiating ribs; Be provided with radial radiation rib in heat-dissipating casing, bottom is provided with the hollow out ventilation slot of each heat radiation inside groove of connection.The longitudinal groove of circular arc on heat radiation inside groove in the loop vent entrance on radiating seat top of the present invention, the thermal vias of radiating seat sidewall, heat-dissipating casing, the hollow out ventilation slot of bottom and connector is communicated with the heat dissipation channel forming longitudinal direction successively, utilize the physical phenomenon of air upper heat and lower cold, heat driving power and LED being produced by upper and lower cross-ventilation design is promptly upwards derived.Protect within scope.
Description
Technical field
The present invention relates to LED field, particularly relate to a kind of LED meeting the star requirement of american energy, specifically can meet a LED for the star of the requirement of UL safety and american energy, be more particularly a kind of LED spotlight of PAR30 type, widely can be used in various place and scope.
Background technology
Society is more and more urgent to the demand of energy saving environmental protection product, and LED light source product is with the characteristic of its energy-conserving and environment-protective, and the more and more wider market demand of application is increasing.Can LED light source and light fixture there is junction temperature too high at present, the fatal defects that light decay is serious.It is one of difficult problem hindering LED illumination production development.So the design of LED illumination product specular removal and advanced LED cooling system becomes a very important research topic.Mostly lamp on current market is to meet cooling requirements by increasing volume and area of dissipation, but product weight and cost also have and significantly increase while increase volume, area of dissipation.Because the appearance and size size of LED light source product is limited in critical field, namely whole lamp finite volume, the area of dissipation that limited volume increases is limited.
Summary of the invention
The present invention is to solve the problems referred to above that prior art exists, aim to provide a kind of follow-on PAR38LED shot-light, while the volume and weight not increasing lamp body, adopt unique cooling system design, utilize air in the inside of whole lamp, outside form path, take away most heat, thus improve whole lamp radiating efficiency.
For solving the problem, the present invention is by the following technical solutions: PAR38LED shot-light, comprise lens retainer ring, lens, screw, lens holder, LED, radiating seat, heat-dissipating casing, drive covers, driving power, connector and lamp holder, described driving power is arranged in described connector, it is characterized in that described lens are placed in described lens holder, described lens retainer ring and described lens card link and connect; Described screw is through in the screw be screwed into after described radiating seat, heat-dissipating casing and drive covers on described connector; Described LED is compressed by described lens holder and is fixed in described radiating seat; Described radiating seat is embedded in described heat-dissipating casing by the interference fit at top, the sidewall of described radiating seat offers multiple longitudinal thermal vias, and the outside of described radiating seat is provided with many radiating ribs; Be provided with the radiation rib of one group of radial direction in described heat-dissipating casing, form the heat radiation inside groove of the longitudinal direction be communicated with described thermal vias between adjacent radiation rib, the bottom of described heat-dissipating casing is provided with the hollow out ventilation slot of each heat radiation inside groove described in connection; Described lens retainer ring diameter is less than radiating seat top end diameter, forms loop vent entrance after described thermal vias is opened on radiating seat top; Described connector is provided with the longitudinal groove of the circular arc be communicated with described hollow out ventilation slot; A waterproof washer is respectively embedded with between described lens and lens holder, between lens holder and radiating seat, between radiating seat and connector.
PAR38LED shot-light of the present invention, has following characteristics:
1, the longitudinal groove of heat radiation inside groove, the hollow out ventilation slot bottom heat-dissipating casing and the circular arc on connector in the thermal vias of the loop vent entrance on radiating seat top, radiating seat sidewall, heat-dissipating casing is communicated with successively and forms longitudinal heat dissipation channel, utilize the physical phenomenon of air upper heat and lower cold, heat driving power and LED being produced by upper and lower cross-ventilation design is promptly upwards derived.
2, lens retainer ring is connected with lens holder buckle, is convenient to maintenance and changes parts.
3, the inside groove that dispels the heat only is arranged on heat-dissipating casing inner surface, and the outer surface of heat-dissipating casing is still smooth surface, thus not easily dust stratification, and easily cleans, and the maintenance cost of product is lower.
4, connector is provided with drive covers, is encapsulated in by driving power in an airtight environment, can be filled with heat conduction casting glue, be conducive to heat conduction, improve radiating effect further.
5, radiating seat and heat-dissipating casing two pieces radiator make two pieces fit tightly by interference fit can not to separate easily, and effect is that the thermal resistance between reduction two radiator improves radiating efficiency, facilitates production operation to improve production line general assembly efficiency simultaneously.
6, radiating seat is provided with the muscle position of heat radiation type and is provided with thermal vias, increases area of dissipation, is conducive to improving radiating effect.
7, between described lens and lens holder, between lens holder and radiating seat, between radiating seat and connector, be respectively embedded with a waterproof washer, substantially increase the water resistance of product, to meet the requirement of IP44.
According to the present invention, described lens retainer ring is provided with grab, and described lens are provided with the draw-in groove matched with described grab.
8, described lens holder can not only be imitated by the whole light of reflective lifting, also has the effect of fixed lens and LED.A part realizes multiple use, not only makes whole lamp assemble easy and save cost.
According to the present invention, the longitudinal thermal vias on described radiating seat sidewall can be only limitted to sidewall.One preferred embodiment, and the longitudinal thermal vias on described radiating seat sidewall extends to bottom from sidewall, makes it be communicated with the heat radiation inside groove of heat-dissipating casing more direct, be conducive to heat radiation.
As a further improvement on the present invention, described heat-dissipating casing also has the bottom circular cavity of accommodating described connector, and this structure makes more compact structure of the present invention.
Improve further as of the present invention, described connector is provided with 3 longitudinal grooves of circular arc again.
As a further improvement on the present invention, described driving power is arranged in the inner chamber of described connector, and filling heat-conductive casting glue, improve radiating effect further.
Further improve as of the present invention, an annulus boss is provided with bottom described radiating seat, described heat-dissipating casing is equipped with ring groove in corresponding positions, and this boss and fit depressions block water can flow to contact surface into radiating seat and heat-dissipating casing, play the effect of waterproof.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Fig. 1 is the explosive view of PAR38LED shot-light of the present invention.
Fig. 2 is the structural representation of PAR38LED shot-light of the present invention.
Fig. 3 is the structural representation of lens retainer ring of the present invention.
Fig. 4 is the stereogram of lens of the present invention.
Fig. 5 is the structural representation of lens holder of the present invention.
Fig. 6 is the upward view of Fig. 5.
Fig. 7 is the top view of Fig. 5.
Fig. 8 is the stereogram of radiating seat of the present invention.
Fig. 9 is the top view of radiating seat of the present invention.
Figure 10 is the structural representation of heat-dissipating casing of the present invention.
Figure 11 is the stereogram of heat-dissipating casing of the present invention.
Figure 12 is the interference fit schematic diagram of radiating seat of the present invention and heat-dissipating casing assembly.
Figure 13 is the enlarged drawing at A place in Figure 12.
Figure 14 is the enlarged drawing at B place in Figure 12.
Figure 15 is the front view of connector of the present invention.
Figure 16 is the upward view of Figure 15.
Figure 17 is the stereogram of connector of the present invention.
Detailed description of the invention
With reference to accompanying drawing, PAR38LED shot-light of the present invention, comprise lens retainer ring 1, lens 3, screw 2, lens holder 7, LED8, radiating seat 10, heat-dissipating casing 11, drive covers 12, driving power, connector 14 and lamp holder 15, described driving power is arranged in described connector 14, it is characterized in that described lens 3 are placed in described lens holder 7, described lens retainer ring 1 is connected with described lens 3 buckle; Described screw 2 is through in the screw 1402 be screwed into after described radiating seat 10, heat-dissipating casing 11 and drive covers 12 on described connector 14; Described LED8 is compressed by described lens holder 7 and is fixed in described radiating seat 10; Described radiating seat 10 is embedded in described heat-dissipating casing 11 by the interference fit at top, and the sidewall of described radiating seat 10 offers multiple longitudinal thermal vias 1002, the outside of described radiating seat 10 is provided with many radiating ribs 1001; The radiation rib 1101 of one group of radial direction is provided with in described heat-dissipating casing 11, form the heat radiation inside groove 1102 of the longitudinal direction be communicated with described thermal vias 1002 between adjacent radiation rib 1101, the bottom of described heat-dissipating casing 11 is provided with the hollow out ventilation slot 1103 of each heat radiation inside groove 1102 described in connection; Described lens retainer ring 1 diameter is less than radiating seat 10 top end diameter, forms loop vent entrance 17 after described thermal vias 1002 is opened on radiating seat top; Described connector 14 is provided with the longitudinal groove 1401 of the circular arc be communicated with described hollow out ventilation slot 1103; A waterproof washer 4,9 and 13 is embedded with respectively between described lens 3 and lens holder 7, between lens holder 7 and radiating seat 10, between radiating seat 10 and connector 14.
Described lens retainer ring 1 carries out buckle with described lens 3 by following structure and is connected: described lens retainer ring 1 is evenly provided with 6 grabs 101, and described lens 3 are provided with 6 draw-in grooves 301 matched with described grab 101.
Described lens holder is plastic material, and to be that white surface is smooth can well promote whole light effect by reflection ray to color, also has the effect of fixed L ED chip and lens simultaneously.
Described radiating seat 10 adopts the good aluminum metal of heat conduction and heat radiation to make, and the longitudinal thermal vias 1002 on sidewall extends to bottom from sidewall, the heat radiation inside groove 1102 directly conducting of heat-dissipating casing.An annulus boss 1003 is provided with bottom described radiating seat 10.
Described heat-dissipating casing 11 adopts the good aluminum metal of heat conduction and heat radiation to make, and also has the bottom circular cavity 1104 of accommodating described connector 14.Described heat-dissipating casing 11 is also provided with the ring groove 1105 matched with described annulus boss 1003.
Described driving power is arranged in the inner chamber 1403 of described connector 14, and filling heat-conductive casting glue.
PAR38LED shot-light of the present invention, assemble in the following manner:
1, by described lamp holder 15 and connector 14 mutually tooth revolve and be fixedly connected with.
2, by interference fit, two pieces is fitted tightly radiating seat 10 and heat-dissipating casing 11 two pieces radiator can not divide easily, and the annulus boss 1003 bottom radiating seat 10 is coordinated with the ring groove 1105 of heat-dissipating casing 11.
3, LED chip screw 5 is fixed in radiating seat 10, and described LED8 scioptics holder 7 is pressed abd fixed in radiating seat 10.
4, described connector 14 is locked by screw 6 with heat-dissipating casing 11, radiating seat 10, lens holder 7.
5, described lens 3 are cooperatively interacted with lens holder 7 and locked by six screws 2.
6, described lens retainer ring 1 is stuck on lens 3 by buckle structure.
7, while above-mentioned assembling process, each embedding silicagel pad waterproof washer 4,9,13 between described lens 3 and lens holder 7, between lens holder 7 and radiating seat 10, between radiating seat 10 and connector 14, effective anti-sealing enters driver and LED place, to meet the requirement of IP44.
It is understood that above-described embodiment is just to explanation of the present invention, instead of limitation of the present invention, any innovation and creation do not exceeded in spirit of the present invention, all fall within protection scope of the present invention.
Claims (7)
1.PAR38LED shot-light, comprise lens retainer ring (1), lens (3), screw (2), lens holder (7), LED (8), radiating seat (10), heat-dissipating casing (11), drive covers (12), driving power, connector (14) and lamp holder (15), described driving power is arranged in described connector (14), it is characterized in that described lens (3) are placed in described lens holder (7), described lens retainer ring (1) is connected with described lens (3) buckle; Described screw (2) is through in the screw (1402) be screwed into after described radiating seat (10), heat-dissipating casing (11) and drive covers (12) on described connector (14); Described LED (8) is compressed by described lens holder (7) and is fixed in described radiating seat (10); Described radiating seat (10) is embedded in described heat-dissipating casing (11) by the interference fit at top, the sidewall of described radiating seat (10) offers multiple longitudinal thermal vias (1002), the outside of described radiating seat (10) is provided with many radiating ribs (1001); The radiation rib (1101) of one group of radial direction is provided with in described heat-dissipating casing (11), form the heat radiation inside groove (1102) of the longitudinal direction be communicated with described thermal vias (1002) between adjacent radiation rib (1101), the bottom of described heat-dissipating casing (11) is provided with the hollow out ventilation slot (1103) of each heat radiation inside groove (1102) described in connection; Described lens retainer ring (1) diameter is less than radiating seat (10) top end diameter, forms loop vent entrance (17) after described thermal vias (1002) is opened on radiating seat top; Described connector (14) is provided with the longitudinal groove (1401) of the circular arc be communicated with described hollow out ventilation slot (1103); A waterproof washer is respectively embedded with between described lens (3) and lens holder (7), between lens holder (7) and radiating seat (10), between radiating seat (10) and connector (14).
2. PAR38LED shot-light as claimed in claim 1, it is characterized in that described lens retainer ring (1) is provided with grab (101), described lens (3) are provided with the draw-in groove (301) matched with described grab (101).
3. PAR38LED shot-light as claimed in claim 1, is characterized in that the longitudinal thermal vias (1002) on described radiating seat (10) sidewall extends to bottom from sidewall.
4. PAR38LED shot-light as claimed in claim 1, is characterized in that described heat-dissipating casing (11) also has the bottom circular cavity (1104) of accommodating described connector (14).
5. PAR38LED shot-light as claimed in claim 1, is characterized in that described connector (14) is provided with the longitudinal groove (1401) of 3 circular arcs.
6. PAR38LED shot-light as claimed in claim 1, is characterized in that described driving power is arranged in the inner chamber (1403) of described connector (14), and filling heat-conductive casting glue.
7. as the PAR38LED shot-light of claim 1-6 as described in any one, it is characterized in that described radiating seat (10) bottom is provided with an annulus boss (1003), described heat-dissipating casing (11) is equipped with ring groove (1105) in corresponding positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310326670.8A CN103375719B (en) | 2013-07-30 | 2013-07-30 | PAR38LED shot-light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310326670.8A CN103375719B (en) | 2013-07-30 | 2013-07-30 | PAR38LED shot-light |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103375719A CN103375719A (en) | 2013-10-30 |
| CN103375719B true CN103375719B (en) | 2016-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310326670.8A Active CN103375719B (en) | 2013-07-30 | 2013-07-30 | PAR38LED shot-light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103375719B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103604073A (en) * | 2013-11-29 | 2014-02-26 | 林英强 | LED spotlight |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6367949B1 (en) * | 1999-08-04 | 2002-04-09 | 911 Emergency Products, Inc. | Par 36 LED utility lamp |
| US7275843B2 (en) * | 2005-08-05 | 2007-10-02 | Genlyte Thomas Group Llc | Par track light with internal wire way |
| CN202158497U (en) * | 2011-07-26 | 2012-03-07 | 讯凯国际股份有限公司 | Optical lens and lighting device with same |
| CN202613121U (en) * | 2012-04-13 | 2012-12-19 | 安徽瑞煌光电科技有限公司 | Light emitting diode (LED) parabolic aluminized reflector (PAR) lamp |
| CN202647290U (en) * | 2012-05-30 | 2013-01-02 | 深圳市万家照明有限公司 | Lamp body and light-emitting diode (LED) bulb |
| CN202708713U (en) * | 2012-07-12 | 2013-01-30 | 广东亚一照明科技有限公司 | LED (light emitting diode) lamp |
| CN203413403U (en) * | 2013-07-30 | 2014-01-29 | 横店集团得邦照明股份有限公司 | PAR 38 LED (Light-Emitting Diode) reflector lamp |
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2013
- 2013-07-30 CN CN201310326670.8A patent/CN103375719B/en active Active
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| Publication number | Publication date |
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| CN103375719A (en) | 2013-10-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 322118 Hengdian Electronic Industrial Park, Jinhua, Zhejiang, China, Dongyang Applicant after: HENGDIAN GROUP TOSPO LIGHTING Co.,Ltd. Address before: 322118 Hengdian Electronic Industrial Park, Jinhua, Zhejiang, China, Dongyang Applicant before: Tospo Electronics Co.,Ltd. |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: HENGDIAN GROUP TOSPO LIGHTING CO., LTD. TO: DEBANG LIGHTING CO., LTD. OF HENGDIAN GROUP |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: PAR38LED spotlights Effective date of registration: 20231111 Granted publication date: 20160309 Pledgee: Agricultural Bank of China Limited Dongyang sub branch Pledgor: HENGDIAN GROUP TOSPO LIGHTING Co.,Ltd. Registration number: Y2023330002597 |