CN102155720A - LED tube lamp and lamp holder thereof - Google Patents
LED tube lamp and lamp holder thereof Download PDFInfo
- Publication number
- CN102155720A CN102155720A CN2011100523087A CN201110052308A CN102155720A CN 102155720 A CN102155720 A CN 102155720A CN 2011100523087 A CN2011100523087 A CN 2011100523087A CN 201110052308 A CN201110052308 A CN 201110052308A CN 102155720 A CN102155720 A CN 102155720A
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- lamp holder
- main body
- groove
- buckle
- radiator
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- Fastening Of Light Sources Or Lamp Holders (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a lamp holder. The lamp holder comprises a lamp holder main body in the shape of a rotary shell, a binding post fixedly connected with the bottom wall of the lamp holder main body, and a fastener, wherein the fastener comprises an elongated fastener main body; one end of the fastener main body in the length direction is fixedly connected with the inner side wall of the bottom wall of the lamp holder main body; the other end of the fastener main body is provided with a bent hook shaped embossment; an annular boss is formed on the inner wall of the side wall of the lamp holder main body; at least one fastening slot is formed on the boss; and the length of the fastener is greater than a distance from the boss to the bottom wall of the lamp holder main body. The lamp holder can be fixedly connected with the heat dissipater and a lampshade effectively, so that the installation precision is improved, and the lamp holder is convenient to install; moreover, as the lamp holder are connected with the heat dissipater and the lampshade tightly and stably, dusts can be prevented from entering an LED tube lamp, and the light emitting efficiency and the service life of the LED tube lamp can be guaranteed. The invention also discloses an LED tube lamp arranged on the lamp holder.
Description
Technical field
The present invention relates to the electric lighting technology, especially relate to a kind of lamp holder of LED spot.In addition, the invention still further relates to a kind of LED spot that above-mentioned lamp holder is installed.
Background technology
At present, in the overall situation of national energy-saving and emission-reduction policy, and under the tight demand of individual to energy savings, people have been extensive use of LED (light emitting diode) as the novel energy-conserving light source.In the illumination of domestic lighting and outdoor decoration, used LED electricity-saving lamp, particularly LED spot in a large number, the LED spot replaces the existing common incandescent spot trend that is inevitable as electric lighting.
Normal conditions, LED spot comprise lamp holder, light source board, radiator and semi-tubular lampshade, the same length of lampshade, light source board and radiator, the cross section of radiator is a semi-circular shape, outer surface has the fin of zigzag or rectangle, to increase area of dissipation, improves radiating efficiency.The lamp holder of existing LED spot is reequiped inside a little on conventional incandescent spot head and circuit forms, and the frame for movement of the lamp holder of LED spot and traditional brigh emitter value lamp holder do not make improvements substantially.
When existing LED spot is assembled, light source board is fixedly connected on the mounting plane of radiator, lampshade covers on the light source board, the two ends of radiator and lampshade are fixedly mounted on respectively in the housing of lamp holder, adopt mode bonding or that be threaded that lamp holder is fixedlyed connected with radiator, lampshade at present usually.
In the practical application of LED spot, because lamp holder adopts bonding with radiator, lampshade or the screw ways of connecting cooperates, when the assembling lamp holder, cause the binding post on the lamp holder that is installed in radiator and two ends, the lampshade left and right sides not corresponding easily, cause the circuit of LED spot normally to connect, and, also can influence the normal connection of LED spot circuit owing to reasons such as pasting glue or thread failure can cause lamp holder and radiator, lampshade to come off easily or activity.As can be seen, adopt the installation accuracy of above-mentioned connected mode low, inconvenience is installed.
And,, enter dust easily, the luminous efficiency and the service life of reduction LED spot because that lampshade and radiator are connected with lamp holder is insecure.
In addition, be not easy control because radiator and lampshade are installed in the inlet of shell of lamp base inside, can cause the length of the LED spot produced inconsistent, can not satisfy standardized requirement, the percent defective height has increased production cost.
Summary of the invention
The invention provides a kind of LED fluorescent tube and lamp holder thereof, in order to solve defective of the prior art, it is closely firm to guarantee that lamp holder and radiator are connected with lampshade, installation accuracy height, good airproof performance, and can guarantee the equal in length of the LED spot produced, reduce production costs.
The invention provides a kind of lamp holder, have the cap body of revolving shell shape and the binding post of fixedlying connected with the diapire of described cap body, this lamp holder also comprises buckle, described buckle comprises the buckle main body of strip, one end of the length direction of described buckle main body is fixedlyed connected with the madial wall of the diapire of described cap body, and the other end of described buckle main body has the projection of crotch-shaped.
Preferably, the sidewall of described cap body is provided with at least one draw-in groove.
Preferably, have the boss of ring-type on the inwall of the sidewall of described cap body, described draw-in groove is arranged on the described boss; The length of described buckle is greater than the distance of described boss to the diapire of described cap body.
Preferably, described projection be shaped as right angled triangle, its right-angle side is vertical with the length direction of described buckle main body.
Preferably, described draw-in groove comprises the draw-in groove main body and the rectangular channel that is opened on the described draw-in groove main body of rectangular shape, and the length direction of described rectangular channel is identical with the length direction of described cap body.
Preferably, the quantity of described draw-in groove is two, and described draw-in groove is symmetrically distributed on the semi-circumference of described boss.
Preferably, described projection be shaped as rectangle, one side of this rectangle is vertical with the length direction of described buckle main body.
Preferably, described buckle main body is a ladder structure of right angle, and the base of described ladder structure of right angle is connected on the madial wall of described diapire.
Preferably, the length of described buckle main body is 15-30mm.
The present invention also provides a kind of LED spot, comprises radiator, led light source assembly and lampshade, and this LED spot is equipped with lamp holder provided by the present invention.Offer mounting groove on the installed surface of described radiator, the projection of described buckle is installed in the described mounting groove, and the part fin of described radiator is installed in the described draw-in groove.
LED fluorescent tube provided by the invention and lamp holder thereof, have the cap body of revolving shell shape and the binding post of fixedlying connected with the diapire of described cap body, in addition, this lamp holder has buckle, this buckle comprises the buckle main body of strip, and described buckle one end has the projection of crotch-shaped.In actual installation, the projection of described buckle one end is stuck on the radiator of LED spot in the corresponding mounting groove, simultaneously, boss on the cap body madial wall contacts with the termination of radiator, thereby radiator is fixed in described cap body axial and circumferential direction, by above-mentioned cooperation, can very effectively lamp holder be fixedlyed connected with radiator, lampshade, improve installation accuracy and easy for installation.And because lamp holder is connected with radiator, lampshade closely firmly, avoid dust to enter in the LED spot, ensure the luminous efficiency and the service life of LED spot.
In addition, owing to the restriction of the boss on the madial wall of cap body to the degree of depth of packing into of LED spot radiator and lampshade, the LED spot length after can guaranteeing to assemble is identical, can better meet standardized requirement, and percent defective reduces, and has reduced production cost.
In a preferred embodiment of the invention, the inwall of described cap body sidewall is provided with at least one draw-in groove, and the part fin of radiator is stuck in the described draw-in groove, thereby more effectively radiator is fixed in the circumferential direction of described cap body.
Description of drawings
The structural representation of first kind of specific embodiment of the described lamp holder of Fig. 1 embodiment of the invention;
Fig. 2 is the structural representation of second kind of specific embodiment of the described lamp holder of the embodiment of the invention;
Fig. 3 is the stereogram of second kind of specific embodiment of the described lamp holder of the embodiment of the invention;
Fig. 4 is the structural representation of described the third specific embodiment of lamp holder of the embodiment of the invention;
Fig. 5 is the structural representation of the 4th kind of specific embodiment of the described lamp holder of the embodiment of the invention;
Fig. 6 is the structural representation of a kind of specific embodiment of the described LED spot of the embodiment of the invention;
Fig. 7 is a kind of structural representation of the specific embodiment of the radiator of the described LED spot of the embodiment of the invention;
Fig. 8 is the left view of Fig. 7.
Reference numeral:
1-cap body 11-diapire 12-sidewall
13-boss 14-openend 2-buckle
21-buckle main body 22-projection 3-draw-in groove
31-draw-in groove main body 32-rectangular channel 4-binding post
10-lamp holder 20-radiator 201-mounting groove
202-rectangle fin 30-lampshade 40-LED light source assembly
The specific embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
The invention provides a kind of lamp holder, have the cap body of revolving shell shape and the binding post of fixedlying connected with the diapire of cap body, this lamp holder also comprises buckle, this buckle comprises the buckle main body of strip, one end of the length direction of buckle main body is fixedlyed connected with the madial wall of cap body diapire, and its other end has the projection of crotch-shaped.
This lamp holder can closely be fixed together radiator and lampshade, and installation accuracy is high and easy for installation.The present invention also provides a kind of LED spot that comprises above-mentioned lamp holder, this LED spot good leak tightness, and the luminous efficiency height, and production cost is low.
In order to make the better geographical technical scheme of the present invention of those skilled in the art, the present invention is described in further detail below in conjunction with the drawings and specific embodiments.
With reference to figure 1, the structural representation of first kind of specific embodiment of the described lamp holder of Fig. 1 embodiment of the invention.
In the first embodiment of the present invention, lamp holder bag cap body 1, buckle 2 and binding post 4.
Buckle main body 21 is a ladder structure of right angle, the wide end of the length direction of buckle main body 21 is fixedlyed connected with the madial wall of the diapire 11 of cap body 1, specifically can adopt screw to connect or other connected modes connections commonly used, also can be made of one structure with cap body 1.The hypotenuse of buckle main body 21 partly has the effect of reinforcement, can increase the intensity of buckle 2, improves the service life of buckle 2.
The lamp holder that the first embodiment of the present invention provides, in actual installation, the projection 22 of buckle 2 one ends is stuck on the radiator of LED spot in the corresponding mounting groove, thereby radiator and lampshade is fixing on the direction of cap body 1 axial and circumferential.By above-mentioned cooperation, can very effectively lamp holder be fixedlyed connected with radiator, lampshade, the installation accuracy height, and easy for installation.And because lamp holder is connected with radiator, lampshade closely firmly, avoid dust to enter in the LED spot, ensure the luminous efficiency and the service life of LED spot.
With reference to Fig. 2 and Fig. 3, Fig. 2 is the structural representation of second kind of specific embodiment of the described lamp holder of the embodiment of the invention; Fig. 3 is the stereogram of second kind of specific embodiment of the described lamp holder of the embodiment of the invention.
In the second embodiment of the present invention, lamp holder bag cap body 1, buckle 2, draw-in groove 3 and binding post 4.
Buckle main body 21 is a ladder structure of right angle, the wide end of the length direction of buckle main body 21 is fixedlyed connected with the madial wall of the diapire 11 of cap body 1, specifically can adopt screw to connect or other connected modes connections commonly used, also can be made of one structure with cap body 1.The hypotenuse of buckle main body 21 partly has the effect of reinforcement, can increase the intensity of buckle 2, improves the service life of buckle 2.
Draw-in groove 3 is fixedly mounted on the boss 13, the draw-in groove main body 31 and the rectangular channel 32 that is opened on the draw-in groove main body 31 that specifically comprise rectangular shape, the length direction of rectangular channel 32 is identical with the length direction of cap body 1, the width of the width of rectangular channel 32 and the fin of radiator adapts, and its degree of depth can specifically be determined according to practical situations.During installation, the rectangle fin on the radiator is installed in the rectangular channel, can realize circumferentially fixing radiator and lampshade.
The material of draw-in groove 3 can be selected for use and buckle main body 21 identical materials, also can adopt the Other Engineering plastics.
In the present embodiment, the quantity of draw-in groove 3 is two, and draw-in groove 3 is symmetrically distributed on the semi-circumference of described boss 13.
Particularly, the length of buckle main body 21 is 15-30mm, and its length is greater than the distance of boss 13 to the diapire 11 of cap body 1.
Particularly, the width of boss 13 is 2-5mm.
The lamp holder that the second embodiment of the present invention provides, in actual installation, the projection 22 of buckle 2 one ends is stuck on the radiator of LED spot in the corresponding mounting groove, simultaneously, boss 13 on the sidewall 12 of cap body 1 contacts with the termination of radiator and lampshade, thereby radiator and lampshade are fixed at cap body 1 axial direction, in the rectangular channel 32 of the draw-in groove 3 that the part fin of radiator is installed on, radiator is fixed in the circumferential direction of cap body 1.By above-mentioned cooperation, can very effectively lamp holder be fixedlyed connected with radiator, lampshade, the installation accuracy height, and easy for installation.And because lamp holder is connected with radiator, lampshade closely firmly, avoid dust to enter in the LED spot, ensure the luminous efficiency and the service life of LED spot.
In addition, the restriction of the degree of depth because 13 pairs of radiators of boss on the cap body 1 and lampshade are packed into, the LED spot length after can guaranteeing to assemble is identical, can better meet standardized requirement, and percent defective reduces, and has reduced production cost.
Need to prove that the cap body 1 in the foregoing description also can adopt other similar revolving shell structures, as trumpet-shaped circular shell etc.The quantity of draw-in groove 3 also can be for one or more in addition.The technique effect that adopts these structure Design to have the foregoing description too to be had.
With reference to figure 4, Fig. 4 is the structural representation of described the third specific embodiment of lamp holder of the embodiment of the invention.
In the 3rd embodiment, the structure of the lamp holder among the structure of lamp holder provided by the invention and the second kind of embodiment is basic identical, and difference is, in the present embodiment, projection 22 be shaped as rectangle, a limit of rectangular configuration is vertical with the length direction of buckle main body 21.
In addition, the shape of projection 22 also can be ladder structure of right angle.
Obviously, the technique effect of the lamp holder among the technique effect of the lamp holder in the present embodiment and the above-mentioned second kind of embodiment is basic identical, does not repeat them here.
With reference to figure 5, Fig. 5 is the structural representation of the 4th kind of specific embodiment of the described lamp holder of the embodiment of the invention.
In the 4th embodiment, the structure of the lamp holder among the structure of lamp holder provided by the invention and the first kind of embodiment is basic identical, and difference is, in the present embodiment, buckle main body 21 be shaped as rectangle.
In addition, the shape of buckle main body 21 also can be other analogous shape.
Obviously, the technique effect of the lamp holder among the technique effect of the lamp holder in the present embodiment and the above-mentioned second kind of embodiment is basic identical, does not repeat them here.
With reference to figure 6, Fig. 7 and Fig. 8, Fig. 6 is the schematic diagram of a kind of specific embodiment of the described LED spot of the embodiment of the invention; Fig. 7 is a kind of structural representation of the specific embodiment of the radiator of the described LED spot of the embodiment of the invention; Fig. 8 is the left view of Fig. 7.
LED spot provided by the invention comprises lamp holder 10, radiator 20, lampshade 30 and led light source assembly 40.
The lamp holder that lamp holder 10 provides for any embodiment of the present invention, have mounting groove 201 on the mounting plane of radiator 20, lampshade is the semicircle tubular structure, covers on the mounting plane of radiator 20, led light source assembly 40 is installed on the mounting plane of radiator 20, and is placed in the lampshade 30.
The two ends that lamp holder 10 is installed radiator 20 and lampshade 30, the projection 22 of the buckle 2 on the lamp holder 10 is stuck in the mounting groove 201 of mounting plane of radiator 20, axial restraint with radiator 20 and lampshade 30, rectangle fin 202 on the radiator 20 cooperates with draw-in groove 3 on the lamp holder, and radiator 20 and lampshade 30 is circumferentially fixing.
In summary, the LED spot that present embodiment provides, lamp holder 10 can closely be fixedlyed connected with lampshade 30 with radiator 20, and installation accuracy is high and easy for installation, good airproof performance.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a lamp holder has the cap body of revolving shell shape and the binding post of fixedlying connected with the diapire of described cap body, it is characterized in that:
This lamp holder also comprises buckle, and described buckle comprises the buckle main body of strip, and an end of the length direction of described buckle main body is fixedlyed connected with the madial wall of the diapire of described cap body, and the other end of described buckle main body has the projection of crotch-shaped.
2. lamp holder according to claim 1 is characterized in that the sidewall of described cap body is provided with at least one draw-in groove.
3. lamp holder according to claim 2 is characterized in that, has the boss of ring-type on the inwall of the sidewall of described cap body, and described draw-in groove is arranged on the described boss; The length of described buckle is greater than the distance of described boss to the diapire of described cap body.
4. lamp holder according to claim 3 is characterized in that, described draw-in groove comprises the draw-in groove main body and the rectangular channel that is opened on the described draw-in groove main body of rectangular shape, and the length direction of described rectangular channel is identical with the length direction of described cap body.
5. lamp holder according to claim 4 is characterized in that, the quantity of described draw-in groove is two, and described draw-in groove is symmetrically distributed on the semi-circumference of described boss.
6. lamp holder according to claim 1 is characterized in that, described projection be shaped as right angled triangle, its right-angle side is vertical with the length direction of described buckle main body.
7. lamp holder according to claim 1 is characterized in that, described projection be shaped as rectangle, one side of this rectangle is vertical with the length direction of described buckle main body.
8. lamp holder according to claim 1 is characterized in that, described buckle main body is a ladder structure of right angle, and the base of described ladder structure of right angle is connected on the madial wall of described diapire.
9. lamp holder according to claim 8 is characterized in that, the length of described buckle main body is 15-30mm.
10. a LED spot comprises radiator, led light source assembly and lampshade, it is characterized in that, this LED spot is equipped with each described lamp holder of claim 1 to 9; Offer mounting groove on the installed surface of described radiator, the projection of described buckle is installed in the described mounting groove, and the part fin of described radiator is installed in the described draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100523087A CN102155720B (en) | 2011-03-04 | 2011-03-04 | LED tube lamp and lamp holder thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100523087A CN102155720B (en) | 2011-03-04 | 2011-03-04 | LED tube lamp and lamp holder thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102155720A true CN102155720A (en) | 2011-08-17 |
| CN102155720B CN102155720B (en) | 2012-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100523087A Expired - Fee Related CN102155720B (en) | 2011-03-04 | 2011-03-04 | LED tube lamp and lamp holder thereof |
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| Country | Link |
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| CN (1) | CN102155720B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307563A (en) * | 2012-11-29 | 2013-09-18 | 大连三维传热技术有限公司 | End covers of LED (Light Emitting Diode) tubular lamp and LED tubular lamp |
| WO2014040364A1 (en) * | 2012-09-14 | 2014-03-20 | 大连金三维科技有限公司 | Led lamp |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201363601Y (en) * | 2009-03-13 | 2009-12-16 | 应城瑞鹿科技有限公司 | LED lighting lamp |
| CN201517761U (en) * | 2009-10-30 | 2010-06-30 | 深圳市九洲光电子有限公司 | LED lamp tube heat radiator |
| CN201706245U (en) * | 2010-04-09 | 2011-01-12 | 东莞市邦臣光电有限公司 | LED fluorescent lamp with excellent heat-conducting property |
| CN201739839U (en) * | 2010-07-05 | 2011-02-09 | 戎益群 | Combined-type LED strip-shaped lamp |
-
2011
- 2011-03-04 CN CN2011100523087A patent/CN102155720B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201363601Y (en) * | 2009-03-13 | 2009-12-16 | 应城瑞鹿科技有限公司 | LED lighting lamp |
| CN201517761U (en) * | 2009-10-30 | 2010-06-30 | 深圳市九洲光电子有限公司 | LED lamp tube heat radiator |
| CN201706245U (en) * | 2010-04-09 | 2011-01-12 | 东莞市邦臣光电有限公司 | LED fluorescent lamp with excellent heat-conducting property |
| CN201739839U (en) * | 2010-07-05 | 2011-02-09 | 戎益群 | Combined-type LED strip-shaped lamp |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014040364A1 (en) * | 2012-09-14 | 2014-03-20 | 大连金三维科技有限公司 | Led lamp |
| CN103307563A (en) * | 2012-11-29 | 2013-09-18 | 大连三维传热技术有限公司 | End covers of LED (Light Emitting Diode) tubular lamp and LED tubular lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102155720B (en) | 2012-12-05 |
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Owner name: DALIAN TERMALWAY HEAT TRANSFER TECHNOLOGY CO., LTD Effective date: 20130418 |
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Effective date of registration: 20130418 Address after: 2 2 storey East, building 11, 116600 Optics Valley Road, Dalian Development Zone, Liaoning, China Patentee after: Dalian Termalway Technology Co., Ltd. Patentee after: Dalian Sanwei Heat Transfer Technology Co., Ltd. Address before: 2 2 storey East, building 11, 116600 Optics Valley Road, Dalian Development Zone, Liaoning, China Patentee before: Dalian Termalway Technology Co., Ltd. |
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