CN201885013U - Improved structure of light emitting diode (LED) lamp tube - Google Patents
Improved structure of light emitting diode (LED) lamp tube Download PDFInfo
- Publication number
- CN201885013U CN201885013U CN2010206357062U CN201020635706U CN201885013U CN 201885013 U CN201885013 U CN 201885013U CN 2010206357062 U CN2010206357062 U CN 2010206357062U CN 201020635706 U CN201020635706 U CN 201020635706U CN 201885013 U CN201885013 U CN 201885013U
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- lamp
- lamp holder
- pcb
- plug division
- tube body
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Abstract
The utility model relates to an improved structure of a light emitting diode (LED) lamp tube, comprising a lamp tube body, a printed circuit board (PCB) lamp panel and lamp holders, wherein the lamp panel is arranged in the inner chamber of the lamp tube body; the lamp holders are fixedly arranged at the two ends of the lamp tube body and are electrically connected with the lamp panel; the lamp panel comprises at least two PCB substrates on which a plurality of LED lamps are fixed; one end of one substrate is conductively and fixedly inserted with one end of another adjacent substrate through a metal clamping piece; the metal clamping piece comprises a horizontal flaky insertion part and a vertical insertion part arranged on one side of the flaky insertion part; one end of the vertical insertion part is fixedly connected with the horizontal insertion part, while the other end forms a clip-shaped structure with the horizontal insertion part; and one ends of the PCB substrates are provided with slots matched with the vertical and/or horizontal insertion part. The improved structure provided by the utility model is simple and tight in structure, easy to assemble and dismount, convenient to maintain, stable in performance, safe and endurable and low in cost.
Description
Technical field
The utility model relates to a kind of fluorescent tube, especially relates to a kind of LED fluorescent tube structure-improved.
Background technology
Press, at present, commercially available LED fluorescent tube is made up of lamp tube body, lamp holder and PCB lamp plate usually, and wherein, lamp holder is fixedly set in the lamp tube body two ends, and the PCB lamp plate places lamp tube body, and is electrically connected with lamp holder.The both positive and negative polarity exit at its two ends of common PCB lamp plate is and is welded with metal and draws port, by drawing port with the both positive and negative polarity metal that terminal that the two ends that are connected lead connect inserts two PCB lamp plates respectively, two PCB lamp plates is electrically connected.This PCB lamp plate has many shortcomings, and big as metal port welding difficulty, workload is big, two PCB lamp plates are easy to relative motion etc., for this reason, industry adopts the structure of two PCB substrates 201 of metal intermediate plate 5 trips connection shown in Figure 1, but this syndeton still can be become flexible after long-term the use.Moreover for common lamp holder, it generally is to adopt connected mode such as graftings to be fixed on the lamp tube body, though be convenient to assembling, is easy to become flexible afterwards with of a specified duration.
The utility model content
The purpose of this utility model is to provide a kind of LED fluorescent tube structure-improved, between its adjacent PCB lamp plate and the syndeton between lamp holder and the lamp tube body simply fastening, be easy to assembling and safeguard, with low cost, thereby overcome deficiency of the prior art.
For solving the problems of the technologies described above, the utility model has adopted following technical scheme:
A kind of LED fluorescent tube structure-improved, comprise lamp tube body, PCB lamp plate and lamp holder, described PCB lamp plate is arranged in the lamp tube body inner chamber, described lamp holder is fixedly installed in the lamp tube body two ends, and be electrically connected with the PCB lamp plate, described PCB lamp plate comprises at least two PCB substrates, fix a plurality of LED lamps on the described PCB substrate, it is characterized in that, described PCB substrate one end conducts fixing pegging graft through an end of a metal intermediate plate and adjacent with it another PCB substrate, described metal intermediate plate comprises a horizontal sheet Plug Division and the vertical Plug Division that is arranged on sheet Plug Division one side, vertically Plug Division one end is fixedlyed connected with horizontal Plug Division, its other end and horizontal Plug Division form folder shape structure, and described PCB substrate one end is provided with the slot that cooperates with described vertical Plug Division and/or horizontal Plug Division.
Say that further described lamp holder comprises the lamp holder body, described lamp holder body circumference is symmetrical arranged at least two screws, and this lamp holder body is fixedlyed connected with lamp tube body end by the screw that is arranged in these two screws at least.
Described lamp holder also comprises a rubber ring, and described rubber ring is set on the described lamp holder body.
Described lamp holder also comprises a packing ring, and described packing ring is arranged between lamp holder body and the lamp tube body, and at least two through holes that can supply described screw to pass are set on the described packing ring.
Described screw adopts tapping screw.
In the described lamp holder body conducting terminal brace is installed, this conducting terminal brace one end is electrically connected with the PCB lamp plate by the conducting terminal that stretches into the lamp holder body open end, be set with terminals on the other end, described terminals stretch out from the blind end of lamp holder body.
Be symmetrical arranged draw-in groove on the described lamp tube body inwall, the both sides of described PCB lamp plate engage with described draw-in groove.
Compared with prior art, advantage of the present utility model is: adopt to improve the metal intermediate plate of design, make between the PCB substrate by the fastening combination of inserting mode, and fault such as be difficult for shaking, and realized good electrical connection; Simultaneously, by screw, the particularly mode of tapping screw interlocking, it is more fastening to make lamp holder be connected with lamp tube body, is convenient to dismounting with lamp holder and lamp tube body, and firm and durable more.
Description of drawings
Fig. 1 is the structural representation of a kind of PCB lamp plate in the prior art;
Fig. 2 is the decomposition texture schematic diagram of the utility model one preferred embodiment;
Fig. 3 is the stereogram of the utility model one preferred embodiment;
Fig. 4 is the structural representation of the intermediate plate of metal shown in Fig. 2;
Fig. 5 is the structural representation of lamp holder shown in Fig. 2;
Fig. 6 is one of structural representation of the utility model one preferred embodiment;
Fig. 7 be the utility model one preferred embodiment structural representation two.
The specific embodiment
Below in conjunction with a preferred embodiment and accompanying drawing the technical solution of the utility model is elaborated.
See also Fig. 2-7, this LED fluorescent tube comprises lamp tube body 4, PCB lamp plate 2 and lamp holder 3, and PCB lamp plate 2 is arranged in lamp tube body 4 inner chambers, and lamp holder 3 is fixedly installed in lamp tube body 4 two ends, and is electrically connected with PCB lamp plate 2.
Further, a transparent cover 1 can be set also on the lamp tube body 4,, not influence illuminating effect with encapsulation PCB lamp plate.
Wherein, PCB lamp plate 2 comprises two PCB substrates 201, fix a plurality of LED lamps 202 on the described PCB substrate, one PCB substrate, one end conducts fixing pegging graft through an end of a metal intermediate plate 203 and adjacent with it another PCB substrate, metal 203 intermediate plates comprise a horizontal sheet Plug Division and the vertical Plug Division that is arranged on sheet Plug Division one side, vertically Plug Division one end is fixedlyed connected with horizontal Plug Division, its other end and horizontal Plug Division form folder shape structure, and PCB substrate one end is provided with the slot that cooperates with aforementioned vertical Plug Division and horizontal Plug Division.
Aforementioned lamp holder also comprises a packing ring 304, and described packing ring is arranged between lamp holder body and the lamp tube body, and two through holes that can supply described screw to pass are set on this packing ring.
In the aforementioned lamp holder body conducting terminal brace 303 is installed, this conducting terminal brace one end is electrically connected with the PCB lamp plate by conducting terminal 305 and the connector 306 that stretches into the lamp holder body open end, be set with two terminals on the other end, these two terminals stretch out from the blind end of lamp holder body.
Be symmetrical arranged draw-in groove on the aforementioned lamps tube body inwall, the both sides of PCB lamp plate engage with described draw-in groove.
The utility model adopt to improve the metal intermediate plate of design, makes between the PCB substrate by the fastening combination of inserting mode, fault such as be difficult for shaking, and realized good electrical connection; Simultaneously, lamp holder and lamp tube body are by the tapping screw interlocking, and it is more fastening to make lamp holder be connected with lamp tube body, is convenient to dismounting, and firm and durable more.
Above embodiment is only for the usefulness that the utility model is described, but not to restriction of the present utility model, person skilled in the relevant technique is under the situation that does not break away from spirit and scope of the present utility model, do various conversion or modification, all belonged to category of the present utility model.
Claims (7)
1. LED fluorescent tube structure-improved, comprise lamp tube body, PCB lamp plate and lamp holder, described PCB lamp plate is arranged in the lamp tube body inner chamber, described lamp holder is fixedly installed in the lamp tube body two ends, and be electrically connected with the PCB lamp plate, described PCB lamp plate comprises at least two PCB substrates, fix a plurality of LED lamps on the described PCB substrate, it is characterized in that, described PCB substrate one end conducts fixing pegging graft through an end of a metal intermediate plate and adjacent with it another PCB substrate, described metal intermediate plate comprises a horizontal sheet Plug Division and the vertical Plug Division that is arranged on sheet Plug Division one side, vertically Plug Division one end is fixedlyed connected with horizontal Plug Division, its other end and horizontal Plug Division form folder shape structure, and described PCB substrate one end is provided with the slot that cooperates with described vertical Plug Division and/or horizontal Plug Division.
2. LED fluorescent tube structure-improved according to claim 1, it is characterized in that, described lamp holder comprises the lamp holder body, and described lamp holder body circumference is symmetrical arranged at least two screws, and this lamp holder body is fixedlyed connected with lamp tube body end by the screw that is arranged in these two screws at least.
3. LED fluorescent tube structure-improved according to claim 2 is characterized in that described lamp holder also comprises a rubber ring, and described rubber ring is set on the described lamp holder body.
4. LED fluorescent tube structure-improved according to claim 2 is characterized in that described lamp holder also comprises a packing ring, and described packing ring is arranged between lamp holder body and the lamp tube body, and at least two through holes that can supply described screw to pass are set on the described packing ring.
5. according to claim 2 or 4 described LED fluorescent tube structure-improveds, it is characterized in that described screw adopts tapping screw.
6. LED fluorescent tube structure-improved according to claim 2, it is characterized in that, in the described lamp holder body conducting terminal brace is installed, this conducting terminal brace one end is electrically connected with the PCB lamp plate by the conducting terminal that stretches into the lamp holder body open end, be set with terminals on the other end, described terminals stretch out from the blind end of lamp holder body.
7. LED fluorescent tube structure-improved according to claim 1 is characterized in that, is symmetrical arranged draw-in groove on the described lamp tube body inwall, and the both sides of described PCB lamp plate engage with described draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206357062U CN201885013U (en) | 2010-12-01 | 2010-12-01 | Improved structure of light emitting diode (LED) lamp tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206357062U CN201885013U (en) | 2010-12-01 | 2010-12-01 | Improved structure of light emitting diode (LED) lamp tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201885013U true CN201885013U (en) | 2011-06-29 |
Family
ID=44182558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206357062U Expired - Fee Related CN201885013U (en) | 2010-12-01 | 2010-12-01 | Improved structure of light emitting diode (LED) lamp tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201885013U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013049969A1 (en) * | 2011-10-07 | 2013-04-11 | Meng Yifan | Led fluorescent lamp suitable for automatic assembling at high speed |
-
2010
- 2010-12-01 CN CN2010206357062U patent/CN201885013U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013049969A1 (en) * | 2011-10-07 | 2013-04-11 | Meng Yifan | Led fluorescent lamp suitable for automatic assembling at high speed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SUZHOU TERUI JIYAN ELECTRONICS CO., LTD. Free format text: FORMER OWNER: SUZHOU TERI PRECISION MOULD CO., LTD. Effective date: 20120312 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120312 Address after: Wuzhong District Wuzhong Economic Development Zone, Suzhou City, Jiangsu province 215000 Wang Shan Industrial Park, Fumin Industrial Zone Patentee after: Suzhou Terui giken Electronics Co. Ltd. Address before: Wuzhong District Wuzhong Economic Development Zone Suzhou city Jiangsu province 215000 Su Road, Fumin Industrial Zone B5 building Patentee before: Suzhou Teri Precision Mould Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110629 Termination date: 20131201 |