CN202266978U - LED lampshade, cooling base, lamp shell and LED lamp - Google Patents
LED lampshade, cooling base, lamp shell and LED lamp Download PDFInfo
- Publication number
- CN202266978U CN202266978U CN2011202930844U CN201120293084U CN202266978U CN 202266978 U CN202266978 U CN 202266978U CN 2011202930844 U CN2011202930844 U CN 2011202930844U CN 201120293084 U CN201120293084 U CN 201120293084U CN 202266978 U CN202266978 U CN 202266978U
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- lampshade
- led
- led lamp
- radiating seat
- source bar
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses an LED lampshade, a cooling base, a lamp shell and an LED lamp, wherein two sides of the lampshade outwardly form tension force, and the lampshade is connected with the cooling base in the LED lamp in a clamped manner through the tension force to form the lamp shell. Besides, owing to the special structural design, an LED lamp source bar placed on a heat sink is squeezed by the tension force of the lampshade, and the problem of structural cooling of a current LED strip lamp can be thoroughly solved. The cooling effect of the LED lamp can be greatly improved, reliability of the LED lamp is substantially improved, and the LED lamp has the advantages of dropping resistance, squeezing resistance, convenience for LED withstand voltage safety test and the like.
Description
Technical field
The utility model relates to a kind of LED lamp, is specifically related to the lampshade on the LED lamp, the radiating seat that matches with lampshade, the lamp housing that is formed by lampshade and radiating seat and corresponding LED lamp.
Background technology
Owing to have advantages such as long service life, energy-saving and environmental protection; Economic benefit and environmental benefit are all considerable; LED has become a kind of electrical lighting electrical equipment of the best at present and has been widely used in multiple occasion, fluorescent lamp in the past, incandescent lamp, and electricity-saving lamp all will be replaced by the LED lamp gradually.
In the use of reality, people still prefer the moulding of fluorescent lamp, incandescent lamp in shape, so present LED lamp also all adopts fluorescent lamp, the corresponding shape of incandescent lamp.Because in the past fluorescent lamp, incandescent lamp all have corresponding lampshade; These lampshades all have some specific functions that light is handled, and for the LED lamp, because the function of itself; Need not to adopt lampshade further to handle light, so a lot of LED lamps does not all dispose corresponding lampshade.But this brings some problems again, and is attractive in appearance inadequately like profile, influences illuminating effect etc.
For this reason; Chinese patent 200520035327.9 discloses a kind of LED lampshade, and a kind of cover body that is used to hold the LED light fixture is provided in its disclosed technical scheme, on cover body, has through hole simultaneously; These through holes can make the luminous head of LED lamp in the LED light fixture that cover body holds therefrom expose; This lampshade leaks outside the LED lamp, and long-time use meeting accumulates dust on the LED lamp, thereby influences illuminating effect.
Moreover publication number is that the Chinese patent (application number is 201020146121.4) of CN201636751U discloses a kind of LED lampshade.Referring to Fig. 1, this LED lampshade mainly comprises a transparent lamp shade cylinder 10, forms the clamping bar 20 that is used for the clamping lamp socket in the lampshade main body 10, and wherein clamping bar 20 is along the axial moulding of lampshade main body 10, and is symmetrically distributed.Simultaneously, the lampshade main body 10 in this scheme is the strip of semicircular arc for the cross section.When lampshade that forms in this scheme and lamp socket joined, the chucking power inside through dual-side in the lampshade main body 10 of semicircular arc was stuck in the clamping bar 20 on it on lamp socket.Problem below such syndeton exists:
(1) installs and uses inconvenience, need installation personnel firmly to break lampshade into two with one's hands certain distance to both sides, exert oneself too smallly can't break lampshade into two with one's hands, the excessive distortion that will cause lampshade of exerting oneself, inconvenience very.
(2) use instability, because lampshade is in the state of high temperature for a long time, easy deformation makes the chucking power of its clamping lamp socket reduce greatly, causes the syndeton between lampshade and the lamp socket unstable, is prone to come off.
(3) poor radiation; Because lampshade grasps lamp socket, promptly to wrap part heat radiation lamp socket, radiating seat and extraneous efficiently radiates heat area significantly reduce; Influenced the radiating effect of lamp socket greatly; Will increase the light decay of LED, reduction of service life, thus make such structure can't realize powerful illumination.
(4) more fatal problem is this all outer buckle structures at present, and its LED lamp source bar all is inserting of drawer type or the lamp bar is narrowed down with sticker on radiating seat, drawer type be doomed that heat can't effectively dispel the heat through shell on the lamp bar; As time goes on the viscose glue mode, will significantly reduce tight ness rating and radiating effect, cause shell not hot, and the lamp bar be very boiling hot, and the LED lamp life is significantly reduced.Because the lamp bar narrows down, make LED control increase difficulty simultaneously, also can reduce the life-span.
(5) anti-dropping capability is poor, such structure fall impacted after, will be easy to come off.
(6) anti-extrusion ability, transportation inconvenience, easy deformation.
(7) because the internal fastening type heat dissipation metal partly can be nearer with lamp bar circuit distance, safety is required to have birth defects.
The utility model content
The utility model is to problems such as the lampshade of existing LED lamp and the existing poor stability of the syndeton between the lamp socket, heat dispersion differences, and a kind of new LED lampshade is provided, and it can effectively solve problems such as connection stability and the heat radiation of LED lamp.
In order to achieve the above object, the utility model adopts following technical scheme:
A kind of LED lampshade, said lampshade comprises the lampshade of a strip, the both sides of said lampshade outwards form tension force, join through the chucking of the heat dissipation base in tension force and the LED lamp.
As the preferred version in the utility model; The bottom of said lampshade both sides is relatively set with a gripping mechanism along body body direction, and said gripping mechanism comprises first connecting portion, second connecting portion and first ratchet clamping part, and an end of said first connecting portion and the bottom of said lampshade join; And first linking part is inwardly stretched out; Said first ratchet clamping part joins through the other end of second connecting portion and first connecting portion, and makes the ratchet clamping part of winning be positioned at first connecting portion below, and protruding.
Further, said first ratchet clamping part and the first connecting portion facing surfaces are made up of horizontal plane that is used for limit slippage and the inclined-plane that is used to lead, and said horizontal plane and inclined-plane set gradually from outside to inside.
Further again, the cross section of said lampshade is circular-arc.
Second purpose as the utility model; The radiating seat that the utility model also provides a kind of and above-mentioned LED lampshade to match; Said radiating seat comprises LED lamp source bar arrangement portion and the radiating part that is arranged on LED lamp source bar arrangement subordinate portion, and the LED lampshade blocks through the outside tension force in LED lampshade both sides in said LED lamp source bar arrangement portion.
As a preferred version of radiating seat in the utility model, the two ends of said LED lamp source bar arrangement portion are relatively set with second ratchet clamping part along the pedestal direction, and inwardly stretch out with LED lamp source bar arrangement portion on placement surface form draw-in groove.
Further, be provided with guiding surface between the placement surface facing surfaces of the said second ratchet clamping part top end surface and second ratchet clamping part and LED lamp source bar arrangement portion.
Further again, the outer surface of said radiating part is evenly distributed with radiating ribs, to increase the efficiently radiates heat area.
The 3rd purpose as the utility model; The utility model also provides a kind of lamp housing, and said lamp housing comprises lampshade and radiating seat, and said lampshade is above-mentioned LED lampshade; Said radiating seat is above-mentioned radiating seat, and said LED lampshade joins through tension force and the said radiating seat chucking to both sides.
On the basis of such scheme; The utility model also provides a kind of LED lamp, and said LED lamp comprises LED lamp source bar and lamp housing, and said lamp housing adopts above-mentioned lamp housing; Said LED lamp source bar is placed on the radiating seat in the lamp housing, and said LED lamp housing forms the extruding location for LED lamp source bar.
The utlity model has following advantage according to what such scheme obtained:
(1) novel structure: the utility model is abandoned existing clamping syndeton, adopts novel tension force chucking structure.
(2) easy to use: a need simply snap in radiating seat with lampshade and get final product, and is follow-up by the tension force of lampshade self to both sides, the two tightened join.
(3) Stability Analysis of Structures: because the anti-slip structure of self adds long-term outwards tension force effect, even lampshade year is aging for a long time, firmly moulding still can not come off yet.
(4) thermal diffusivity is good: the utility model is through snap onto radiating seat with lampshade from inside to outside; Avoid the parcel of lampshade to radiating seat, increased the efficiently radiates heat area, lampshade can also push the LED lamp source bar that is placed on the radiating seat simultaneously; It is pasted with radiating seat tightly mutually; Thereby realize reliably heat radiation effectively, and then reduce the light decay of LED, the reliability and the service life of greatly improving the LED light fixture.
(5) anti-extrusion: have good anti-extrusion effect in transit, owing to adopt tension force chucking structure to join, when lampshade was squeezed, lampshade can form tension force to both sides, thereby further tightens both, and can not cause problem such as come off.
(6) dropproof performance is high: the surface of the ratchet clamping part of lampshade is made up of horizontal plane that is used for limit slippage and the inclined-plane that is used to lead in the utility model; Because the effect of the horizontal plane of limit slippage; Add the outside tension force of upper lamp shade itself; Can make lampshade and radiating seat when falling, be not easy between the two to separate.
(7) be convenient to system's design: increased the effective width of LED lamp source bar, the lamp bar that has solved present existing structure is narrow, the problem that the LED current control circuit is difficult to add, and then influence lifetime of system.
(8) increase the safety distance: make the led circuit part away from the heat radiation lamp socket of conduction, improved the safety distance, strengthened security performance.
Description of drawings
Further specify the utility model below in conjunction with the accompanying drawing and the specific embodiment.
Fig. 1 is existing LED lampshade structure sketch map;
Fig. 2 is the structural representation of LED lampshade in the utility model;
Fig. 3 is the structural representation of radiating seat in the utility model;
Fig. 4 is the shell sketch map of LED lamp in the utility model;
Fig. 5 is the structural representation of a kind of LED lamp in the utility model;
Fig. 6 is the structural representation of another kind of LED lamp in the utility model.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand understanding with effect, below in conjunction with concrete diagram, further set forth the utility model.
The utility model adopts the existing problem of clamping structure to existing LED lampshade; And a kind of new LED lampshade is provided; This lampshade both sides when press fit outwards form tension force, in conjunction with lampshade with the radiating seat particular structural, tension force through cover and the chucking of the heat dissipation base in the LED lamp join; Downward pressure is arranged simultaneously, cover is pressed in LED lamp source bar on the radiating seat tightly.
Based on above-mentioned principle; The LED lampshade that the utility model provides is as shown in Figure 2, and this LED lampshade 100 mainly comprises the lampshade 101 of a strip, and the cross section of this lampshade 100 is circular-arc; Thereby form a strain portion, thereby can produce tension force to both sides.
Moreover the bottom 101a of lampshade 101 both sides is relatively set with a gripping mechanism 102 along body body direction, and this gripping mechanism 102 comprises first connecting portion 1021, second connecting portion 1022 and first ratchet clamping part 1023.
Wherein first connecting portion, 1021 integral body are dull and stereotyped opening, and whole body body direction along lampshade 101 distributes, and the bottom of one of which end and lampshade 101 joins, and makes inwardly stretching out of first linking part 1021 levels.
The below that is connected in first connecting portion, 1021 other ends that second connecting portion 1022 is vertical.
The bottom connection of first ratchet clamping part 1023 and second connecting portion 1022, and first ratchet clamping part, 1023 levels are protruding, thus form the resettlement groove 1024 that opening is outside between first ratchet clamping part 1023 and first ratchet clamping part 1023.
On the basis of such scheme, the present invention also provides further improvement project:
The utility model is further, and first ratchet clamping part 1023 and first connecting portion, 1021 facing surfaces are made up of horizontal plane 1023a that is used for limit slippage and the inclined-plane 1023b that is used to lead, and wherein horizontal plane 1023a and inclined-plane 1023b set gradually from outside to inside.
In order to cooperate the use of above-mentioned lampshade, the utility model also provides a kind of radiating seat that matches with it.
Referring to Fig. 3, the radiating seat 200 that the utility model provides comprises LED lamp source bar arrangement portion 201 and the radiating part 202 that is arranged on LED lamp source bar arrangement subordinate portion.
In order to cooperate the gripping mechanism 102 on the lampshade, make LED lamp source bar arrangement portion 201 to block the LED lampshade through the outside tension force in LED lampshade both sides.
The two ends 201a of the utility model bar arrangement portion 201 in LED lamp source is relatively set with second ratchet clamping part 203 along the pedestal direction.
Second ratchet clamping part, 203 integral body are tabular, stretch out in its whole along continuous straight runs, and it matches with resettlement groove 1024 on the lampshade.Formation one draw-in groove 203a between the placement surface 201b in second ratchet clamping part 203 and the LED lamp source bar arrangement portion simultaneously, it matches with first ratchet clamping part 1023 on the lampshade.
Match with resettlement groove 1024 on the lampshade through second ratchet clamping part 203 like this; And first ratchet clamping part 1023 match with draw-in groove 203a; Add lampshade 100 and produce tension force to both sides; Make through tension force like this to staple together between this four part, thereby can effectively lampshade 100 perfectly be fastened on the radiating seat 200.
In order further to improve result of use, the utility model also provides further improvement project on the basis of above-mentioned radiating seat:
The utility model is provided with guiding surface 203d between the placement surface 201b facing surfaces 203c of second ratchet clamping part, 203 top end surface 203b and second ratchet clamping part 203 and LED lamp source bar arrangement portion.
This guiding surface 203d matches with inclined-plane 1023b on the lampshade 100; So in use; Under the effect of lampshade 100 tension force; Take place between two inclined-planes to slide relatively, make that gripping mechanism 102 integral body on the lampshade 100 move down along guiding surface 203d, further compress the connection between the gripping mechanism 102 and second ratchet clamping part 203.
As shown in Figure 3, the middle part of the utility model radiating part 202 is a hollow structure, and evenly is provided with corresponding radiating ribs 202a at its outer surface along the pedestal direction.But the radiating part in the utility model 202 is not limited to said structure, can adopt any heat dissipation design, as long as can reach certain radiating effect.
On the basis of such scheme, the utility model forms a kind of heat dispersion and the superior lamp housing 300 of structural behaviour.
Referring to Fig. 4 (diagram after the press fit), this lamp housing 300 is connected to form by LED lampshade 100 and radiating seat 200.Wherein LED lampshade 100 matches with second ratchet clamping part 203 on the radiating seat 200 through the gripping mechanism on it 102, makes both closely interlock.
During installation; Lamp housing 300 is applied an inside pressure; Lamp housing 300 is to internal strain; First ratchet clamping part 1023 on lampshade 100 both sides in the gripping mechanism 102 is inserted among the draw-in groove 203a on the radiating seat 200, makes that simultaneously second ratchet clamping part 203 on the radiating seat 200 is inserted in the resettlement groove 1024 on the lampshade 100.
This moment release pressure, LED lampshade 100 to both sides tension force, and drives on the both sides gripping mechanism 102 to two side shiftings under the effect of elastic force.Because guiding surface 203d matches on the inclined-plane 1023b in the gripping mechanism 102 on first ratchet clamping part 1023 and second ratchet clamping part 203; Under the effect of both sides tension force; Gripping mechanism 102 integral body will move down along guiding surface 203d; Further compress the gripping mechanism 102 and second ratchet clamping part 203, and form a LED lamp source bar resettlement groove 301 between the placement surface 201b on first ratchet clamping part 1023 and the radiating seat 200.
This spline structure can effectively prevent the disengaging between lampshade 100 and the radiating seat, even when receiving extraneous extruding or falling, also can not break away from easily.As: when housing falls; Lampshade deforms under the effect of impulsive force; Gripping mechanism 102 on the lampshade will move up along guiding surface 203d at this moment, and when second ratchet clamping part 203 contacted with first ratchet clamping part, 1023 upper horizontal plane 1023a, horizontal plane 1023a will stop gripping mechanism 102, and further 203d moved up along the inclined-plane; Thereby can effectively stop gripping mechanism 102 to come off, prevent the disengaging between lampshade 100 and the radiating seat from second ratchet clamping part 203.
Thus, the utility model adopts above-mentioned lamp housing 300 to form corresponding LED lamp.
Referring to Fig. 5, this LED lamp 400 comprises lamp housing 300 and is placed in the LED lamp source bar 401 on the lamp housing 300.
Wherein LED lamp source bar 401 is placed in the LED lamp source bar resettlement groove 301 on the lamp housing 300, and its width matches with LED lamp source bar resettlement groove 301.
Like this after LED lamp source bar 401 is installed; When again lampshade 100 being installed; Gripping mechanism 102 on the lampshade will move down along guiding surface 203d on second ratchet clamping part 203 in the radiating seat 200 under the tension force effect, thereby LED lamp source bar 401 is formed the extruding location, and it is closely contacted with placement surface on the radiating seat 200; So great raising radiating effect, LED light declines and life-span of improving the LED light fixture provides reliable guarantee in order to reduce significantly.
The utility model also can be settled difform LED lamp source bar 401.
Referring to Fig. 6, the LED lamp 400 shown in it comprises lamp housing 300 and is placed in the LED lamp source bar 401 on the lamp housing 300.The integral installation structure with realize that principle with above-mentioned consistent, do not give unnecessary details here.
More than show and described the advantage of basic principle, principal character and the utility model of the utility model.The technical staff of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.
Claims (9)
1. LED lampshade, said lampshade comprises the lampshade of a strip, it is characterized in that, the both sides of said lampshade outwards form tension force, join through the chucking of the heat dissipation base in tension force and the LED lamp; The bottom of said lampshade both sides is relatively set with a gripping mechanism along body body direction; Said gripping mechanism comprises first connecting portion, second connecting portion and first ratchet clamping part; One end of said first connecting portion and the bottom of said lampshade join, and first linking part is inwardly stretched out, and said first ratchet clamping part joins through the other end of second connecting portion and first connecting portion; And it is make the ratchet clamping part of winning be positioned at first connecting portion below, and protruding.
2. a kind of LED lampshade according to claim 1 is characterized in that, said first ratchet clamping part and the first connecting portion facing surfaces are made up of horizontal plane that is used for limit slippage and the inclined-plane that is used to lead, and said horizontal plane and inclined-plane set gradually from outside to inside.
3. a kind of LED lampshade according to claim 1 is characterized in that the cross section of said lampshade is circular-arc.
4. radiating seat, said radiating seat comprise LED lamp source bar arrangement portion and are arranged on LED lamp source bar and settle the radiating part of subordinate portion, it is characterized in that LED lamp source bar blocks through the outside tension force in LED lampshade both sides in said LED lamp source bar arrangement portion.
5. a kind of radiating seat according to claim 4 is characterized in that, the two ends of said LED lamp source bar arrangement portion are relatively set with second ratchet clamping part along the pedestal direction, and inwardly stretch out with LED lamp source bar arrangement portion on placement surface form draw-in groove.
6. a kind of radiating seat according to claim 5 is characterized in that, is provided with guiding surface between the placement surface facing surfaces of the said second ratchet clamping part top end surface and second ratchet clamping part and LED lamp source bar arrangement portion.
7. a kind of radiating seat according to claim 4 is characterized in that the outer surface of said radiating part is evenly distributed with radiating ribs.
8. lamp housing; Said lamp housing comprises lampshade and radiating seat; It is characterized in that; Said lampshade is each described LED lampshade in the claim 1 to 3, and said radiating seat is each described radiating seat in the claim 4 to 7, and said LED lampshade joins through tension force and the said radiating seat chucking to both sides.
9. LED lamp; Said LED lamp comprises LED lamp source bar and lamp housing, it is characterized in that, said lamp housing is the described lamp housing of claim 8; Said LED lamp source bar is placed on the radiating seat in the lamp housing, and said LED lamp housing forms the extruding location for LED lamp source bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202930844U CN202266978U (en) | 2011-08-12 | 2011-08-12 | LED lampshade, cooling base, lamp shell and LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202930844U CN202266978U (en) | 2011-08-12 | 2011-08-12 | LED lampshade, cooling base, lamp shell and LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202266978U true CN202266978U (en) | 2012-06-06 |
Family
ID=46157773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202930844U Expired - Fee Related CN202266978U (en) | 2011-08-12 | 2011-08-12 | LED lampshade, cooling base, lamp shell and LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202266978U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106524012A (en) * | 2016-12-19 | 2017-03-22 | 惠州Tcl照明电器有限公司 | Support lamp |
| CN111174178A (en) * | 2020-03-06 | 2020-05-19 | 扬州市万佳照明电器有限公司 | Lampshade and street lamp |
-
2011
- 2011-08-12 CN CN2011202930844U patent/CN202266978U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106524012A (en) * | 2016-12-19 | 2017-03-22 | 惠州Tcl照明电器有限公司 | Support lamp |
| CN111174178A (en) * | 2020-03-06 | 2020-05-19 | 扬州市万佳照明电器有限公司 | Lampshade and street lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120606 Termination date: 20160812 |