CN203147326U - End caps of LED tubular lamp and LED tubular lamp using same - Google Patents
End caps of LED tubular lamp and LED tubular lamp using same Download PDFInfo
- Publication number
- CN203147326U CN203147326U CN2012206823013U CN201220682301U CN203147326U CN 203147326 U CN203147326 U CN 203147326U CN 2012206823013 U CN2012206823013 U CN 2012206823013U CN 201220682301 U CN201220682301 U CN 201220682301U CN 203147326 U CN203147326 U CN 203147326U
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- end cap
- main body
- led spot
- buckle
- groove
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses end caps of an LED (light-emitting diode) tubular lamp and the LED tubular lamp, and belongs to the technical field of lighting lamps. The LED tubular lamp disclosed by the utility model includes a lamp tube, and two end caps mounted at two ends of the lamp tube, wherein the lamp tube is composed of a radiator, a light source board and a lampshade; a mounting slot is formed in the mounting surface of the radiator; a bulge of a buckle is mounted in the mounting slot; part of cooling fins of the radiator are mounted in a clamp slot in a clamped manner; and an elastic electric conduction column is inserted into an electric conduction terminal platform. The end caps of the LED tubular lamp and the LED tubular lamp, both provided by the utility model, have the advantages of simple and reasonable structure, capability of realizing automatic assembly, simplicity and convenience and high efficiency in mounting, safe and reliable working performance, low rejection rate, good sealing property, material conservation, environment protection and the like.
Description
Technical field
The present invention relates to the LED lighting engineering, relate in particular to a kind of LED spot end cap and LED spot.
Background technology
Along with light emitting diode (Light emitting diode is called for short LED) technology rapid development, the LED light fixture at home and abroad is extensive use of.Existing LED light fixture generally comprises fluorescent tube and end cap, and wherein, fluorescent tube is generally fitted together by light source board, radiator and semi-tubular lampshade; End cap claims lamp holder again, be connected lamp tube ends, its structure is basic identical from vehement lamp lamp holder with tradition, end cap main body with revolving shell shape, and comprise diapire, sidewall and openend, the arranged outside of end cap diapire has two binding posts, and two binding posts pass diapire has wiring point in the end cap body interior.
The LED lamp of prior art is when assembling, light source board is fixedly connected on the radiator back side, lampshade covers on the light source board, the two ends of radiator and lampshade are fixedly mounted on respectively in the housing of end cap, usually adopt mode bonding or that be threaded that end cap is fixedlyed connected with fluorescent tube at present, can be with reference to shown in Figure 1A and Figure 1B, wherein Figure 1A is the tube end covers of LED lamp in the prior art assembling schematic diagram that is threaded, Figure 1B be that schematic diagram is assembled in the tube end covers bonding connection of LED lamp in the prior art.
The LED lamp of prior art is when assembling, with fluorescent tube 6 with before end cap 5 is connected, need with lead the binding post 4 on the end cap to be connected with the conducting terminal 6011 of lamp tube light source plate 601 earlier, one end of lead is fastened on the end cap binding post 4 by screw, and the other end is welded on the conducting terminal 6011 of lamp tube light source plate 601, and these work are all undertaken by manual, install loaded down with trivial details, efficient is low, and of poor quality, the maintenance rate height.During hand assembled, radiator and the lampshade inlet in end cap is wayward, can cause the LED lamp length produced inconsistent, percent defective height, waste material.Welding process can produce pernicious gas, contaminated environment.It is insecure that hand assembled also can cause fluorescent tube to be connected with end cap, and sealing is poor.
Summary of the invention
At the above-mentioned defective of prior art, the invention provides a kind of LED spot end cap and LED spot;
A kind of end cap for the LED spot of the present invention is characterized in that: described end cap comprises binding post, elastic conduction cylinder, buckle, end cap main body, and wherein: described elastic conduction cylinder is connected with described binding post; Described buckle comprises the buckle main body of strip, and an end of the length direction of described buckle main body is connected with the inside bottom wall of described end cap main body, and the other end of described buckle main body has the projection of crotch-shaped.
According to above-described LED spot end cap, preferred: the sidewall of described end cap main body is provided with at least one draw-in groove.
According to above-described LED spot end cap, preferred: be provided with the boss of ring-type in the sidewall of described end cap main 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 end cap main body.
According to above-described LED spot end cap, preferred: described draw-in groove comprises the draw-in groove main body of rectangular shape and is opened in rectangular channel on the described draw-in groove main body, and the length direction of described rectangular channel and described end cap body shaft are to identical.
A kind of conducting terminal platform for the LED spot of the present invention is characterized in that the conducting terminal platform comprises conducting ring and terminal board insulator, and wherein: described conducting ring is installed in the described terminal board insulator.
According to above-described conducting terminal platform, preferred: the material of described terminal board insulator is ambroin, and the material of described conducting ring is copper.
According to above-described conducting terminal platform, preferred: described conducting terminal platform is installed on the conducting terminal of light source board.
A kind of LED spot that uses the above end cap and conducting terminal platform of the present invention, comprise the fluorescent tube of being formed by radiator, light source board, lampshade, and two end caps that are installed in lamp tube ends, it is characterized in that, wherein: offer mounting groove on the installed surface of 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; Described elastic conduction cylinder inserts in the conducting ring of described conducting terminal platform.
According to above-described LED spot, preferred: the end face of described fluorescent tube is connected on the described boss.
According to above-described LED spot, preferred: the elastic conduction cylinder on the end cap of described LED spot one end is two, and the conducting terminal platform on the described light source board corresponding with it is two.
LED spot end cap provided by the invention and LED spot can be connected with binding post; make contact site be pressed on the conducting terminal on the light source board and the conducting light source board; simple and reasonable; can realize the automation assembling, simple installation and efficient height, service behaviour is safe and reliable; percent defective is low; good airproof performance is saved material, the protection environment.
Description of drawings
Figure 1A is the tube end covers of LED lamp in the prior art assembling schematic diagram that is threaded;
Figure 1B is the tube end covers bonding connection assembling schematic diagram of LED lamp in the prior art;
Fig. 2 A is the end cap profile of LED spot of the present invention;
Fig. 2 B is the end cap stereogram one of LED spot of the present invention;
Fig. 2 C is the end cap stereogram two of LED spot of the present invention;
Fig. 3 A is the fluorescent tube stereogram of LED spot of the present invention;
Fig. 3 B is the radiator stereogram of LED spot of the present invention;
Fig. 4 is the stereogram of LED spot of the present invention;
Fig. 5 A is the stereogram of LED spot conducting terminal platform of the present invention;
Fig. 5 B is the profile of LED spot conducting terminal platform of the present invention;
Fig. 5 C is the terminal board insulator stereogram of LED spot conducting terminal platform of the present invention;
Fig. 5 D is the conducting ring stereogram of LED spot conducting terminal platform of the present invention.
Description of reference numerals:
1: the elastic conduction cylinder; 2: buckle; 201: the buckle main body;
202: projection; 3: draw-in groove; 301: the draw-in groove main body;
302: rectangular channel; 4: binding post;
5: end cap; 501: the end cap main body; 502: boss
6: fluorescent tube; 601: light source board; 6011: conducting terminal
602: radiator; 6021: mounting groove 603: lampshade;
7: the conducting terminal platform; 701: conducting ring; 702: the terminal board insulator.
The specific embodiment
A kind of preferred embodiment 1
Fig. 2 A is the end cap profile of LED spot of the present invention; Fig. 2 B is the end cap stereogram one of LED spot of the present invention; Fig. 2 C is the end cap stereogram two of LED spot of the present invention.
The end cap 5 that is used for the LED spot of present embodiment comprises binding post 4, elastic conduction cylinder 1, buckle 2, end cap main body 501, and end cap 5 is the revolving shell shape of straight tube, adopts engineering plastics to make, and specifically can select materials such as nylon, Merlon, ABS for use.Two binding posts 4 are fixedly mounted on the diapire of end cap 5, for the LED spot provides power supply circuits, the boss 502 that the centre position of close its axial length has a ring-type on end cap 5 sidewalls, the openend of lamp holder is arcuate structure, is convenient to lamp holder and cooperates with the installation of radiator.
Elastic conduction cylinder 1 is connected with binding post 4; Buckle 2 comprises the buckle main body 201 of strip, and an end of the length direction of buckle main body 201 is connected with the inside bottom wall of end cap main body 501, and the other end of buckle main body 201 has the projection 202 of crotch-shaped.The sidewall of end cap main body 501 is provided with at least one draw-in groove 3.Be provided with the boss 502 of ring-type in the sidewall of end cap main body 501, draw-in groove 3 is arranged on the boss 502; The length of buckle 2 is greater than the distance of boss 502 to the diapire of described end cap main body 501.Draw-in groove 3 comprises the draw-in groove main body 301 and the rectangular channel 302 that is opened on the draw-in groove main body 301 of rectangular shape, and the length direction of rectangular channel 302 is axially identical with end cap main body 501.
Buckle main body 201 is ladder structure of right angle, and the wide end of the length direction of buckle main body 201 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 end cap 5.The hypotenuse of buckle main body 201 partly has the effect of reinforcement, can increase the intensity of buckle 2, improves the service life of buckle 2.
Projection 202 concrete right angle trigonometry shapes are fixedlyed connected with the narrow end of buckle main body 201, also can be made of one structure, and protruding 202 right-angle side is vertical with the length direction of buckle main body 201, and are vertical with the plane, place of the axis of two binding posts 4.Projection 202 also can adopt other similar structures.During installation, in projection 202 mounting grooves that are installed on the radiator, boss 502 and buckle 2 can be realized radiator and lampshade axial restraint.
Draw-in groove 3 is fixedly mounted on the boss 502, the draw-in groove main body 301 and the rectangular channel 302 that is opened on the draw-in groove main body 301 that specifically comprise rectangular shape, the length direction of rectangular channel 302 is identical with the length direction of end cap 5, the width of the width of rectangular channel 302 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 201 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 in the semi-circumference of boss 502.
Fig. 5 A is the stereogram of LED spot conducting terminal platform of the present invention; Fig. 5 B is the profile of LED spot conducting terminal platform of the present invention; Fig. 5 C is the terminal board insulator stereogram of LED spot conducting terminal platform of the present invention; Fig. 5 D is the conducting ring stereogram of LED spot conducting terminal platform of the present invention;
The conducting terminal platform 7 that is used for the LED spot of present embodiment is rectangular shape, and conducting terminal platform 7 comprises conducting ring 701 and terminal board insulator 702, and wherein: conducting ring 701 is installed in the terminal board insulator 702.Conducting ring 701 comprises that interconnecting base and slot two parts forms, and the slot of conducting ring 701 is used for installing elastic conduction cylinder 1, and the base of conducting ring 701 is used for connecting light source board 601.
Conducting terminal platform 7 is installed on the conducting terminal 6011 of light source board 601, and the base of conducting ring 701 and conducting terminal 6011 can fit together by brazing mode.The material of terminal board insulator 702 is ambroin, and the material of conducting ring 701 is copper.On conducting terminal platform 7 bottom surfaces, the position of conducting ring 701 bases protrudes from the bottom position of terminal board insulator 702, so just can guarantee being connected between conducting ring 701 and the conducting terminal 6011.
Fig. 3 A is the fluorescent tube stereogram of LED spot of the present invention; Fig. 3 B is the radiator stereogram stereogram of LED spot of the present invention; Fig. 4 is the stereogram of LED spot of the present invention.
The LED spot of present embodiment comprises the fluorescent tube of being made up of radiator 602, light source board 601, lampshade 603, and two end caps that are installed in lamp tube ends, offer mounting groove 6021 on the installed surface of radiator 602, the projection 202 of buckle 2 is installed in the mounting groove 6021; The part fin of radiator 602 is installed in the draw-in groove 3; Elastic conduction cylinder 1 inserts in the conducting ring 701 of conducting terminal platform 7.
In the process of the fluorescent tube 6 of LED spot and end cap 5 assemblings, make buckle 2 that elastic deformation takes place after the radiator 602 jack-up projectioies 202, projection 202 sticks in the mounting groove of radiator 602, buckle 2 resiles automatically subsequently, have active force between the projection 202 of buckle 2 and the mounting groove of radiator 602, this active force can guarantee that the LED spot that assembles has axial stability preferably.Simultaneously the elastic conduction cylinder 1 of end cap 5 is inserted in the conducting ring 701 of conducting terminal platform 7 and since elastic conduction cylinder 1 self have elastic deformability, elastic conduction cylinder 1 be inserted in the conducting ring 701 after elastic conduction cylinder 1 can form with conducting ring 701 and closely contact with the assurance transmission current.
In the assembling process of fluorescent tube 6 and end cap 5, the part or all of fin of radiator 602 can be stuck in the draw-in groove 3, makes draw-in groove 3 and fin tighten together mutually, improves fluorescent tube 6 and end cap 5 circumferential bonding strengths, thereby make between fluorescent tube 6 and the end cap 5 more firm, good airproof performance.Be provided with the boss 502 of ring-type in the sidewall of end cap main body 501, draw-in groove 3 is arranged on the boss 502, and the length of buckle 2 is greater than the distance of boss 502 to the diapire of end cap main body 501.After fluorescent tube 6 and end cap 5 assembled, the radiator 602 of fluorescent tube 6 and lampshade 603 were stuck on the boss 502, can guarantee that fluorescent tube 6 enters the length unanimity of end cap 5, the rate of reducing the number of rejects and seconds, economical with materials.
Elastic conduction cylinder 1 on the end cap of one end of LED spot is two, and the conducting terminal platform 7 on the light source board 601 corresponding with it is two; Elastic conduction cylinder 1 on the end cap of two outer ends of LED spot also is two, and the conducting terminal platform 7 on the light source board 601 corresponding with it also is two.In the process of the fluorescent tube 6 of LED spot and end cap 5 assemblings, the elastic conduction cylinder 1 on the end cap 5 of any end all inserts in the conducting terminal platform 7 corresponding with it, and elastic conduction cylinder 1 closely contacts with conducting ring 701 in the conducting terminal platform 7.
Claims (7)
1. end cap that is used for the LED spot, it is characterized in that: described end cap comprises binding post (4), elastic conduction cylinder (1), buckle (2), end cap main body (501), wherein:
Described elastic conduction cylinder (1) is connected with described binding post (4);
Described buckle (2) comprises the buckle main body (201) of strip, one end of the length direction of described buckle main body (201) is connected with the inside bottom wall of described end cap main body (501), and the other end of described buckle main body (201) has the projection (202) of crotch-shaped.
2. LED spot end cap according to claim 1, it is characterized in that: the sidewall of described end cap main body (501) is provided with at least one draw-in groove (3).
3. LED spot end cap according to claim 2, it is characterized in that: be provided with the boss (502) of ring-type in the sidewall of described end cap main body (501), described draw-in groove (3) is arranged on the described boss (502);
The length of described buckle (2) is greater than the distance of described boss (502) to the diapire of described end cap main body (501).
4. LED spot end cap according to claim 2, it is characterized in that: described draw-in groove (3) comprises the draw-in groove main body (301) of rectangular shape and is opened in rectangular channel (302) on the described draw-in groove main body (301) that the length direction of described rectangular channel (302) is axially identical with described end cap main body (501).
5. the LED spot of the above described end cap of arbitrary claim of use comprises the fluorescent tube of being made up of radiator (602), light source board (601), lampshade (603), and two end caps that are installed in lamp tube ends, it is characterized in that, wherein
Offer mounting groove (6021) on the installed surface of radiator (602), the projection (202) of described buckle (2) is installed in the described mounting groove (6021),
The part fin of described radiator (602) is installed in the described draw-in groove (3);
Described elastic conduction cylinder (1) inserts in the conducting ring (701) of described conducting terminal platform (7).
6. LED spot according to claim 5, it is characterized in that: the end face of described fluorescent tube is connected on the described boss (502).
7. LED spot according to claim 5, it is characterized in that: the elastic conduction cylinder (1) on the end cap of described LED spot one end is two, the conducting terminal platform (7) on the described light source board (601) corresponding with it is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206823013U CN203147326U (en) | 2012-11-29 | 2012-11-29 | End caps of LED tubular lamp and LED tubular lamp using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206823013U CN203147326U (en) | 2012-11-29 | 2012-11-29 | End caps of LED tubular lamp and LED tubular lamp using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203147326U true CN203147326U (en) | 2013-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206823013U Expired - Fee Related CN203147326U (en) | 2012-11-29 | 2012-11-29 | End caps of LED tubular lamp and LED tubular lamp using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203147326U (en) |
Cited By (1)
| 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 |
-
2012
- 2012-11-29 CN CN2012206823013U patent/CN203147326U/en not_active Expired - Fee Related
Cited By (1)
| 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 |
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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 |
Granted publication date: 20130821 Termination date: 20151129 |