CN203413403U - PAR 38 LED (Light-Emitting Diode) reflector lamp - Google Patents
PAR 38 LED (Light-Emitting Diode) reflector lamp Download PDFInfo
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- CN203413403U CN203413403U CN201320459299.8U CN201320459299U CN203413403U CN 203413403 U CN203413403 U CN 203413403U CN 201320459299 U CN201320459299 U CN 201320459299U CN 203413403 U CN203413403 U CN 203413403U
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- radiating
- heat
- radiating seat
- lens
- led
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Abstract
The utility model discloses a PAR 38 LED (Light-Emitting Diode) reflector lamp. The PAR 38 LED reflector lamp comprises a lens fixing ring, a lens, a screw, a lens fixing base, an LED, a radiating base, a radiating housing, a driver cover, a drive power supply, a connecting piece and a lamp head; the PAR 38 LED reflector lamp is characterized in that the radiating base is embedded in the radiating housing through top interference fit, wherein a longitudinal radiating through hole is formed in the side wall of the radiating base, and a radiating rib is arranged outside the radiating base; radial radiating rib strips are arranged in the radiating housing; communicated hollow-out ventilating slot of each radiating inner slot is formed in the bottom of the radiating housing. According to the PAR 38 LED reflector lamp disclosed by the utility model, a ring-shaped ventilating inlet in the top end of the radiating base, the radiating through hole in the side wall of the radiating base, the radiating inner slots in the radiating housing, hollow-out ventilating slots in bottom as well as a circular-arc shaped longitudinal through slot in the connecting piece are communicated in sequence to form a longitudinal radiating channel; a physical phenomenon that air is hot in upper part and cold in lower part is utilized, and heat generated by the drive power supply and the LED can be quickly guided out upwards within a protective range through an up-down air convection design.
Description
Technical field
The utility model relates to LED lamp field, relate in particular to a kind of LED lamp that meets the star requirement of american energy, specifically meet that UL safety requires and a LED lamp for the star of american energy, more specifically say a kind of LED shot-light of PAR30 type, can wide use in various places 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.LED light source and light fixture have junction temperature too high at present, the fatal shortcoming that light decay is serious.It is one of difficult problem hindering the development of LED illuminating product.So the design of the high light efficiency of LED illuminating product and advanced LED cooling system becomes a very important research topic.Mostly lamp on current market is to meet heat radiation requirement by increasing volume and area of dissipation, yet product weight and cost also have significantly increase when increasing volume, area of dissipation.Because the appearance and size size of LED light source product is limited in critical field, whole lamp finite volume namely, the area of dissipation increasing on limited volume is limited.
Summary of the invention
To be solved in the utility model is the problems referred to above that prior art exists, aim to provide a kind of follow-on PAR38LED shot-light, when not increasing the volume and weight of lamp body, adopt unique cooling system design, utilize air at the inside of whole lamp, the outside path that forms, take away most heat, thereby improve whole lamp radiating efficiency.
For addressing the above problem, the utility model 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 being screwed into after described radiating seat, heat-dissipating casing and drive covers on described connector; Described LED is compressed and is fixed in described radiating seat by described lens holder; Described radiating seat is embedded in described heat-dissipating casing by the interference fit at top, offers a plurality of longitudinal heat radiation through holes on the sidewall of described radiating seat, and the outside of described radiating seat is provided with many radiating ribs; In described heat-dissipating casing, be provided with one group of heat radiation rib radially, form the inside groove of heat radiation being longitudinally communicated with described heat radiation through hole between adjacent heat radiation rib, the bottom of described heat-dissipating casing is provided with the hollow out ventilation slot that is communicated with the described inside groove that respectively dispels the heat; Described lens retainer ring diameter is less than radiating seat top end diameter, makes on radiating seat top, to form loop vent entrance after described heat radiation through hole unlatching; Described connector is provided with the longitudinal groove of circular arc being communicated with described hollow out ventilation slot; Between described lens and lens holder, between lens holder and radiating seat, be respectively embedded with a waterproof washer between radiating seat and connector.
PAR38LED shot-light of the present utility model, has following characteristics:
1, the loop vent entrance on radiating seat top forms heat dissipation channel longitudinally, the hollow out ventilation slot of the heat radiation inside groove in the heat radiation through hole of radiating seat sidewall, heat-dissipating casing, heat-dissipating casing bottom and the longitudinal groove of circular arc on connector are communicated with successively, utilize the physical phenomenon of air upper heat and lower cold, the heat that driving power and LED is produced by the design of the upper and lower cross-ventilation derivation that can promptly make progress.
2, lens retainer ring is connected with lens holder buckle, is convenient to maintenance and changes parts.
3, heat radiation inside groove is only arranged on heat-dissipating casing inner surface, and the outer surface of heat-dissipating casing is still smooth surface, thereby is difficult for dust stratification, and easily cleans, and the maintenance cost of product is lower.
4, connector is provided with drive covers, and driving power is encapsulated in an airtight environment, can be filled with heat conduction casting glue, is conducive to heat conduction, further improves radiating effect.
5, two radiators of radiating seat and heat-dissipating casing make two to fit tightly and can not separate easily by interference fit, and effect is that the thermal resistance reducing between two radiators 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 heat radiation through hole, has increased area of dissipation, is conducive to improve radiating effect.
7, between described lens and lens holder, between lens holder and radiating seat, be respectively embedded with a waterproof washer between radiating seat and connector, greatly improved the water resistance of product, to meet the requirement of IP44.
According to the utility model, described lens retainer ring is provided with grab, and described lens are provided with the draw-in groove matching with described grab.
8, described lens holder not only can be imitated by the whole light of reflective lifting, also has the effect of fixed lens and LED.A part is realized multiple use, not only makes whole lamp assemble easy and saving cost.
According to the utility model, the longitudinal heat radiation through hole on described radiating seat sidewall can only limit to sidewall.One preferred embodiment, and the longitudinal heat radiation through hole on described radiating seat sidewall extends to bottom from sidewall, it is communicated with more direct with the heat radiation inside groove of heat-dissipating casing, is conducive to heat radiation.
As further improvement of the utility model, described heat-dissipating casing also has the bottom circular cavity of accommodating described connector, and this structure makes the utility model more compact structure.
As of the present utility model, further improve, described connector is provided with 3 longitudinal grooves of circular arc again.
As further improvement of the utility model, described driving power is arranged in the inner chamber of described connector, and filling heat-conductive casting glue, further improves radiating effect.
As of the present utility model, further improve, described radiating seat bottom is provided with an annulus boss, described heat-dissipating casing is equipped with ring groove in corresponding positions, and this boss matches with groove and can block water flow to the contact-making surface into radiating seat and heat-dissipating casing, plays the effect of waterproof.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the explosive view of the utility model PAR38LED shot-light.
Fig. 2 is the structural representation of the utility model PAR38LED shot-light.
Fig. 3 is the structural representation of the utility model lens retainer ring.
Fig. 4 is the stereogram of the utility model lens.
Fig. 5 is the structural representation of the utility model lens holder.
Fig. 6 is the upward view of Fig. 5.
Fig. 7 is the top view of Fig. 5.
Fig. 8 is the stereogram of the utility model radiating seat.
Fig. 9 is the top view of the utility model radiating seat.
Figure 10 is the structural representation of the utility model heat-dissipating casing.
Figure 11 is the stereogram of the utility model heat-dissipating casing.
Figure 12 is the interference fit schematic diagram of the utility model radiating seat 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 the utility model connector.
Figure 16 is the upward view of Figure 15.
Figure 17 is the stereogram of the utility model connector.
The specific embodiment
With reference to accompanying drawing, PAR38LED shot-light of the present utility model, 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 9, it is characterized in that described lens 2 are placed in described lens holder 7, described lens retainer ring 1 is connected with described lens 3 buckles; Described screw 2 is through in the screw 1402 being screwed into after described radiating seat 10, heat-dissipating casing 11 and drive covers 12 on described connector 14; Described LED8 is compressed and is fixed in described radiating seat 10 by described lens holder 7; Described radiating seat 10 is embedded in described heat-dissipating casing 11 by the interference fit at top, offers a plurality of through holes 1002 that dispel the heat longitudinally on the sidewall of described radiating seat 10, and the outside of described radiating seat 10 is provided with many radiating ribs 1001; In described heat-dissipating casing 11, be provided with one group of heat radiation rib 1101 radially, between adjacent heat radiation rib 1101, form the inside groove of heat radiation longitudinally 1102 being communicated with described heat radiation through hole 1002, the bottom of described heat-dissipating casing 11 is provided with the hollow out ventilation slot 1103 that is communicated with the described inside groove 1102 that respectively dispels the heat; Described lens retainer ring 1 diameter is less than radiating seat 10 top end diameter, makes on radiating seat top, to form loop vent entrance 17 after 1002 unlatchings of described heat radiation through hole; Described connector 15 is provided with the longitudinal groove 1401 of the circular arc being communicated with described hollow out ventilation slot 1103; Between described lens 3 and lens holder 7, between lens holder 7 and radiating seat 10, be embedded with respectively a waterproof washer 4,9 and 13 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: on described lens retainer ring 1, be evenly provided with 6 grabs 101, described lens 3 are provided with 6 draw-in grooves 301 that match with described grab 101.
Described lens holder is plastic material, and to be that white surface is smooth can well reflection ray promote whole light effect to color, also has the effect of fixed L ED chip and lens simultaneously.
Described radiating seat 6 adopts the good aluminum metal of heat conduction and heat radiation to make, and the longitudinal heat radiation through hole 602 on sidewall extends to bottom, the direct conducting of heat radiation inside groove 702 of heat-dissipating casing from sidewall.Described radiating seat 10 bottoms are provided with an annulus boss 1003.
Described heat-dissipating casing 7 adopts the good aluminum metal of heat conduction and heat radiation to make, and also has the bottom circular cavity 704 of accommodating described connector 9.Described heat-dissipating casing 11 is also provided with the ring groove 1105 matching with described annulus boss 1003.
Described driving power is arranged in the inner chamber 903 of described connector 9, and filling heat-conductive casting glue.
PAR38LED shot-light of the present utility model, assemble in the following manner:
1, described lamp holder 15 is revolved and is fixedly connected with the mutual tooth of connector 14.
2, by interference fit, make two to fit tightly and can not divide easily radiating seat 10 and 11 two radiators of heat-dissipating casing, and the annulus boss 1003 of radiating seat 10 bottoms and the ring groove 1105 of heat-dissipating casing 11 are coordinated.
3, LED chip is fixed in radiating seat 10 with screw 5, and described LED8 scioptics holder 7 is pressed abd fixed in radiating seat 10.
4, described connector 14 and heat-dissipating casing 11, radiating seat 10, lens holder 7 are locked by screw 6.
5, described lens 3 and lens holder 7 cooperatively interacted and locked by six screws 2.
6, described lens retainer ring 1 is stuck on lens 3 by buckle structure.
7, in above-mentioned assembling process, at silicagel pad waterproof washer of each embedding 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.
Should be understood that: above-described embodiment is just to explanation of the present utility model, rather than to restriction of the present utility model, any utility model not exceeding within the scope of the utility model connotation is created, within all falling into protection domain of the present utility model.
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 (9), it is characterized in that described lens (2) 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) being screwed into after described radiating seat (10), heat-dissipating casing (11) and drive covers (12) on described connector (14); Described LED(8) by described lens holder (7), compressed and be fixed in described radiating seat (10); Described radiating seat (10) is embedded in described heat-dissipating casing (11) by the interference fit at top, on the sidewall of described radiating seat (10), offer a plurality of through holes (1002) that dispel the heat longitudinally, the outside of described radiating seat (10) is provided with many radiating ribs (1001); In described heat-dissipating casing (11), be provided with one group of heat radiation rib (1101) radially, between adjacent heat radiation rib (1101), form the inside groove of heat radiation longitudinally (1102) being communicated with described heat radiation through hole (1002), the bottom of described heat-dissipating casing (11) is provided with the hollow out ventilation slot (1103) that is communicated with the described inside groove that respectively dispels the heat (1102); Described lens retainer ring (1) diameter is less than radiating seat (10) top end diameter, makes on radiating seat top, to form loop vent entrance (17) after described heat radiation through hole (1002) unlatching; Described connector (15) is provided with the longitudinal groove of circular arc (1401) being communicated with described hollow out ventilation slot (1103); Between described lens (3) and lens holder (7), between lens holder (7) and radiating seat (10), be respectively embedded with a waterproof washer between radiating seat (10) and connector (14).
2. PAR38LED shot-light as claimed in claim 1, is characterized in that described lens retainer ring (1) is provided with grab (101), described lens (3) be provided with the draw-in groove (301) matching with described grab (101).
3. PAR38LED shot-light as claimed in claim 1, is characterized in that the longitudinal heat radiation through hole (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 3 longitudinal grooves of circular arc (1401).
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 |
|---|---|---|---|
| CN201320459299.8U CN203413403U (en) | 2013-07-30 | 2013-07-30 | PAR 38 LED (Light-Emitting Diode) reflector lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320459299.8U CN203413403U (en) | 2013-07-30 | 2013-07-30 | PAR 38 LED (Light-Emitting Diode) reflector lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203413403U true CN203413403U (en) | 2014-01-29 |
Family
ID=49976291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320459299.8U Withdrawn - After Issue CN203413403U (en) | 2013-07-30 | 2013-07-30 | PAR 38 LED (Light-Emitting Diode) reflector lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203413403U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103375719A (en) * | 2013-07-30 | 2013-10-30 | 横店集团得邦照明有限公司 | PAR38 light-emitting diode (LED) spotlight |
-
2013
- 2013-07-30 CN CN201320459299.8U patent/CN203413403U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103375719A (en) * | 2013-07-30 | 2013-10-30 | 横店集团得邦照明有限公司 | PAR38 light-emitting diode (LED) spotlight |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140129 Effective date of abandoning: 20160309 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |