CN203743921U - Lamp tube - Google Patents
Lamp tube Download PDFInfo
- Publication number
- CN203743921U CN203743921U CN201420066892.0U CN201420066892U CN203743921U CN 203743921 U CN203743921 U CN 203743921U CN 201420066892 U CN201420066892 U CN 201420066892U CN 203743921 U CN203743921 U CN 203743921U
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- CN
- China
- Prior art keywords
- lamp housing
- support plate
- fluorescent tube
- mounting groove
- light source
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model provides a lamp tube. The lamp tube comprises a lamp housing, a light transmitting lampshade, a light source, a carrier plate, end covers and electronic device sets for driving the light source to work. The light source and the electronic device sets are all arranged on the carrier plate, a circuit is arranged on the carrier plate, the two ends of the carrier plate are respectively provided with an electrode plate, and the electronic device sets are electrically connected with the light source and the electrode plates through the circuit. An installing groove is formed in the lamp housing, the carrier plate is arranged in the installing groove, and the light transmitting lampshade covers the installing groove. Accommodating cavities for allowing one end of the lamp housing and one end of the light transmitting lampshade to be inserted are formed in the end covers. A buckling structure for clamping the lamp housing and the light transmitting lampshade and an elastic conductive plate which elastically makes contact with the electrode plates are arranged in each accommodating cavity. Conductive posts connected with an external power supply are arranged on the outer walls of the end covers. The elastic conductive plates are electrically connected with the conductive posts. The two ends of the lamp housing and the two ends of the light transmitting lampshade are respectively provided with one end cover. A sealing groove is formed in the lamp housing. A sealing protrusion is arranged on the light transmitting lampshade and inserted in the sealing groove. The lamp tube is high in assembly efficiency, and can be assembled without bolt fasteners.
Description
Technical field
The utility model belongs to technical field of lamps, relates in particular to a kind of fluorescent tube.
Background technology
Existing fluorescent tube (especially LED fluorescent tube) is installed after light source and associated electrical components and parts in lamp housing, all need to adopt bolt fastener or viscose glue to encapsulate assembling to transparent lamp shade and lamp housing, such assembling mode need to be used aid, complex operation, production efficiency is low, and is not easy to later maintenance.In addition, the light source in existing fluorescent tube and the scattered setting of associated electrical components and parts also need light source and associated electrical components and parts etc. to carry out wire or pin welding when assembling, have further strengthened the difficulty of I& M, have reduced production efficiency.
Utility model content
The purpose of this utility model is to overcome the defect of prior art, provides a kind of efficiency of assembling high, solid and reliable fluorescent tube, and this fluorescent tube is without using bolt fastener to assemble.
The utility model is achieved in that a kind of fluorescent tube, comprising: lamp housing, transparent lamp shade, light source, support plate, end cap and for driving the electronic device group of described light source works; Described light source and described electronic device group are all located on described support plate, and described support plate is provided with circuit, and the two ends of described support plate are equipped with battery lead plate, and described electronic device group is electrically connected to described light source and described battery lead plate by described circuit; Described lamp housing is provided with mounting groove, and described support plate is located in described mounting groove, and described transparent lamp shade is covered on described mounting groove; Described end cap is provided with the accommodating cavity that holds described lamp housing and the insertion of described transparent lamp shade one end, in described accommodating cavity, be provided with for fixing the buckle structure of described lamp housing and described transparent lamp shade and for pressing tactile electroconductive elastic sheet with described battery lead plate elasticity, described end cap outer wall is provided with the conductive pole being connected with external power source, described electroconductive elastic sheet is electrically connected to described conductive pole, and the two ends of described lamp housing and described transparent lamp shade are equipped with described end cap.
Further, described buckle structure is the first buckle projection and the second buckle projection of being located in described accommodating cavity, and described lamp housing is provided with first block button hole corresponding with described the first buckle projection, and described the first buckle projection is snapped in described the first block button hole; Described transparent lamp shade is provided with second block button hole corresponding with described the second buckle projection, and described the second buckle projection is snapped in described the second block button hole.
Further, the mounting groove groove edge of described lamp housing is provided with seal groove, and described transparent lamp shade is provided with the seal convexity with described seal groove adaptation, and described seal convexity is inserted in described seal groove.
Particularly, the section of described seal groove and described seal convexity is all major segment.
Preferably, the length of described support plate is greater than the length of described lamp housing, described support plate comprises body portion and two heads of being located at respectively described body portion two ends, the width of described body portion and the groove width of described mounting groove are adaptive, described in two, head is all greater than the groove width of described mounting groove, and the length of described body portion and the length of described mounting groove are adaptive.
Further, step transition between the head of described support plate and body portion.
Further, between the mounting groove bottom land of described support plate and described lamp housing, be folded with bond plies, described support plate is fixed in described mounting groove by described bond plies.
Particularly, described lamp housing outer wall is provided with many radiating grooves.
Usually, described electroconductive elastic sheet comprises fixed part, bending part and contact site, and described contact site is connected with described fixed part by described bending part, and described fixed part is fixed in the accommodating cavity of described end cap, and described contact site and described battery lead plate are pressed and touched.
Especially, described light source comprises a plurality of LED lamp pearls that are arranged on described support plate.
Fluorescent tube provided by the utility model has following technique effect:
After transparent lamp shade of the present utility model is covered on lamp housing, by the mode at their sheathed end caps in two ends, realize the assembling of fluorescent tube, end cap is by set buckle structure in its accommodating cavity, guarantee that it does not come off and lost efficacy from fluorescent tube, fluorescent tube provided by the utility model is without using bolt to carry out fastening assembling, simplify assemble flow, improved production efficiency.Because the electroconductive elastic sheet in end cap is by pressing tactile mode and the battery lead plate conductive communication on support plate, it is simple in structure, without carrying out the techniques such as bonding wire, can further simplify assemble flow, enhances productivity again.In addition, it is in aggregates that light source and electronic device group are installed on support plate shape, and it had both been convenient to fluorescent tube assembling, is convenient to again change and safeguards.According to the feature of LED fluorescent tube specification requirement, fluorescent tube assembly structure provided by the utility model is highly suitable for LED fluorescent tube.
Accompanying drawing explanation
Fig. 1 is the exploded view of fluorescent tube in the utility model embodiment;
Fig. 2 is the installation diagram of fluorescent tube in the utility model embodiment;
Fig. 3 is fluorescent tube cutaway view along its length in the utility model embodiment;
Fig. 4 is the partial enlarged drawing of I in Fig. 1;
Fig. 5 is the partial enlarged drawing of II in Fig. 3;
Fig. 6 is the cutaway view of fluorescent tube broad ways in the utility model embodiment;
Fig. 7 is the partial enlarged drawing of III in Fig. 4;
Fig. 8 is the partial enlarged drawing of IV in Fig. 4;
Fig. 9 is the partial enlarged drawing of V in Fig. 4;
Figure 10 is the schematic perspective view of electroconductive elastic sheet in the utility model embodiment.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Referring to Fig. 1-Fig. 3, the utility model embodiment provides a kind of fluorescent tube, comprising: lamp housing 1, transparent lamp shade 2, light source 3, support plate 4, end cap 5 and the electronic device group 6 for driving described light source 3 to work; Described light source 3 and described electronic device group 6 are all located on described support plate 4, described support plate 4 is provided with circuit (not shown), referring to Fig. 4, the two ends of described support plate 4 are equipped with battery lead plate 41, and described electronic device group 6 is electrically connected to described light source 3 and described battery lead plate 41 by described circuit; Described lamp housing 1 is provided with mounting groove 11, and described support plate 4 is located in described mounting groove 11, and described transparent lamp shade 2 is covered on described mounting groove 11; Described end cap 5 is provided with the accommodating cavity 51(of the described lamp housing 1 of appearance and the 2 one end insertions of described transparent lamp shade referring to Fig. 5), in described accommodating cavity 51, be provided with for fixing the buckle structure of described lamp housing 1 and described transparent lamp shade 2 and for pressing tactile electroconductive elastic sheet 7 with described battery lead plate 41 elasticity, described end cap 5 outer walls are provided with the conductive pole 8 being connected with external power source, described electroconductive elastic sheet 7 is electrically connected to described conductive pole 8, and the two ends of described lamp housing 1 and described transparent lamp shade 2 are equipped with described end cap 5.
It is in aggregates that light source 3 and electronic device group 6 are installed on support plate 4 shape, support plate 4 is inserted after the mounting groove 11 of lamp housing, transparent lamp shade 2 alignment are covered on mounting groove 11 and form one with lamp housing 1, again two ends are inserted respectively to the accommodating cavity 51 interior (at transparent lamp shade 2 and each sheathed end cap 5 of lamp housing 1 two ends) of end cap 5, electroconductive elastic sheet 7 in end cap 5 is pressed to get an electric shock with the battery lead plate 41 on support plate 4 and is connected, like this, can complete the assembling of fluorescent tube.The conductive pole of lamp tube ends 8 is electrically connected to external power source can luminous work.In the utility model embodiment, support plate 4 can be the pcb board of suitable shape; Electronic device group 6 comprises the required all electronic devices and components of fluorescent tube such as electric capacity, power drives element, and it is ready-made device, repeats no more in the present embodiment.
After transparent lamp shade of the present utility model is covered on lamp housing, by the mode at their sheathed end caps in two ends, realize the assembling of fluorescent tube, end cap is by set buckle structure in its accommodating cavity, guarantee that it does not come off and lost efficacy from fluorescent tube, fluorescent tube provided by the utility model is without using bolt to carry out fastening assembling, simplify assemble flow, improved production efficiency.Because the electroconductive elastic sheet in end cap is by pressing tactile mode and the battery lead plate conductive communication on support plate, it is simple in structure, without carrying out the techniques such as bonding wire, can further simplify assemble flow, enhances productivity again.In addition, it is in aggregates that light source and electronic device group are installed on support plate shape, and it had both been convenient to fluorescent tube assembling, is convenient to again change and safeguards.
Referring to Fig. 5, a kind of embodiment as the utility model about the buckle structure in accommodating cavity, described buckle structure is first buckle projection the 511 and second buckle projection 512 of being located in described accommodating cavity 51, described lamp housing 1 is provided with first block button hole 12 corresponding with described the first buckle projection 511, and described the first buckle projection 511 is snapped in described the first block button hole 12; Described transparent lamp shade 2 is provided with second block button hole 21 corresponding with described the second buckle projection 512, and described the second buckle projection 512 is snapped in described the second block button hole 21.Above-mentioned buckle structure is simple, is convenient to manufacture moulding, is convenient to assembling, also can arrange and be convenient to it and buckle into the bevelling in block button hole in buckle projection.
Referring to Fig. 6-Fig. 8, the mounting groove 11 groove edge of described lamp housing are provided with seal groove 13, and described transparent lamp shade 2 is provided with the seal convexity 22 with described seal groove 13 adaptations, and described seal convexity 22 is inserted in described seal groove 13.Seal groove and the fit structure of seal convexity are convenient to the assembling that engages between transparent lamp shade 2 and lamp housing 1.
A kind of preferred embodiment as the utility model about seal groove and seal convexity, the section of described seal groove 13 and described seal convexity 22 is all major segment.When fit engagement transparent lamp shade 2 and lamp housing 1, seal convexity 22 is aimed at seal grooves 13, inserts from the side, forms a firm buckle structure, and it is convenient to the assembling between transparent lamp shade 2 and lamp housing 1, the reliable difficult drop-off of this stabilized structure.
Referring to Fig. 3-Fig. 5, the length of described support plate 4 is greater than the length of described lamp housing 1, described support plate 4 comprises body portion 42 and two heads 43 of being located at respectively described body portion 42 two ends, the width of described body portion 42 and the groove width of described mounting groove 11 are adaptive, described in two, head 43 is all greater than the groove width of described mounting groove 11, and the length of described body portion 42 and the length of described mounting groove 11 are adaptive.In fact, support plate 4 in the utility model embodiment is " I " type of being small at both ends and big in the middle, like this, support plate 4 insert mounting groove 11 after interior and lamp housing two ends between buckle structure, this structure plays the effect of location to support plate 4, the assembling of the support plate 4 of being more convenient for.
Referring to Fig. 9, step transition between the head 43 of described support plate and body portion 42.Further, the step shown in Fig. 9 is V-shaped, and it also can be other form transition certainly, such as seamlessly transitting etc.
Referring to Fig. 1, between mounting groove 11 bottom lands of described support plate 4 and described lamp housing, be folded with bond plies 9, described support plate 4 is fixed in described mounting groove 11 by described bond plies 9.Lamp housing 1 in the utility model embodiment can be the aluminium section bar that heat conductivility is good, and bond plies 9 can be taken away the heat on support plate 4 in time, prevents that fluorescent tube is burned, and effectively increases the service life.
Referring to Fig. 4, in order to make fluorescent tube promptly heat radiation more in time, described lamp housing 1 outer wall is provided with many radiating grooves 14.
Referring to Figure 10, described electroconductive elastic sheet 7 comprises fixed part 71, bending part 72 and contact site 73, described contact site 73 is connected with described fixed part 71 by described bending part 72, and described fixed part 71 is fixed in the accommodating cavity 51 of described end cap, and described contact site 73 is pressed and touched with described battery lead plate 41.It should be noted that, the utility model embodiment only provides a kind of embodiment about electroconductive elastic sheet 7, and other applicable structures also can be used as the specific embodiment of electroconductive elastic sheet.
Particularly, described light source 3 comprises a plurality of LED lamp pearls that are arranged on described support plate 4.The advantages such as LED has that luminous efficiency is high, power saving, long service life and environmental protection, in the nature of things, have adopted LED also to have above-mentioned advantage as the fluorescent tube of light source.In addition, the assembly structure providing according to the utility model embodiment is known, and the utility model is highly suitable for the assembly structure as LED fluorescent tube.
The foregoing is only the utility model preferred embodiment; its structure is not limited to the above-mentioned shape of enumerating; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a fluorescent tube, is characterized in that, comprising: lamp housing, transparent lamp shade, light source, support plate, end cap and for driving the electronic device group of described light source works; Described light source and described electronic device group are all located on described support plate, and described support plate is provided with circuit, and the two ends of described support plate are equipped with battery lead plate, and described electronic device group is electrically connected to described light source and described battery lead plate by described circuit; Described lamp housing is provided with mounting groove, and described support plate is located in described mounting groove, and described transparent lamp shade is covered on described mounting groove; Described end cap is provided with the accommodating cavity that holds described lamp housing and the insertion of described transparent lamp shade one end, in described accommodating cavity, be provided with for fixing the buckle structure of described lamp housing and described transparent lamp shade and for pressing tactile electroconductive elastic sheet with described battery lead plate elasticity, described end cap outer wall is provided with the conductive pole being connected with external power source, described electroconductive elastic sheet is electrically connected to described conductive pole, and the two ends of described lamp housing and described transparent lamp shade are equipped with described end cap.
2. fluorescent tube as claimed in claim 1, it is characterized in that: described buckle structure is the first buckle projection and the second buckle projection of being located in described accommodating cavity, described lamp housing is provided with first block button hole corresponding with described the first buckle projection, and described the first buckle projection is snapped in described the first block button hole; Described transparent lamp shade is provided with second block button hole corresponding with described the second buckle projection, and described the second buckle projection is snapped in described the second block button hole.
3. fluorescent tube as claimed in claim 1, is characterized in that: the mounting groove groove edge of described lamp housing is provided with seal groove, and described transparent lamp shade is provided with the seal convexity with described seal groove adaptation, and described seal convexity is inserted in described seal groove.
4. fluorescent tube as claimed in claim 3, is characterized in that: the section of described seal groove and described seal convexity is all major segment.
5. fluorescent tube as claimed in claim 1, it is characterized in that: the length of described support plate is greater than the length of described lamp housing, described support plate comprises body portion and two heads of being located at respectively described body portion two ends, the width of described body portion and the groove width of described mounting groove are adaptive, described in two, head is all greater than the groove width of described mounting groove, and the length of described body portion and the length of described mounting groove are adaptive.
6. fluorescent tube as claimed in claim 5, is characterized in that: step transition between the head of described support plate and body portion.
7. fluorescent tube as claimed in claim 1, is characterized in that: between the mounting groove bottom land of described support plate and described lamp housing, be folded with bond plies, described support plate is fixed in described mounting groove by described bond plies.
8. fluorescent tube as claimed in claim 1, is characterized in that: described lamp housing outer wall is provided with many radiating grooves.
9. fluorescent tube as claimed in claim 1, it is characterized in that: described electroconductive elastic sheet comprises fixed part, bending part and contact site, described contact site is connected with described fixed part by described bending part, and described fixed part is fixed in the accommodating cavity of described end cap, and described contact site and described battery lead plate are pressed and touched.
10. the fluorescent tube as described in claim 1-9 any one, is characterized in that: described light source comprises a plurality of LED lamp pearls that are arranged on described support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420066892.0U CN203743921U (en) | 2014-02-14 | 2014-02-14 | Lamp tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420066892.0U CN203743921U (en) | 2014-02-14 | 2014-02-14 | Lamp tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203743921U true CN203743921U (en) | 2014-07-30 |
Family
ID=51343719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420066892.0U Expired - Fee Related CN203743921U (en) | 2014-02-14 | 2014-02-14 | Lamp tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203743921U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018064807A1 (en) * | 2016-10-08 | 2018-04-12 | 深圳市瑞梓光电科技有限公司 | Led lamp and installation method for led lamp |
| CN109185729A (en) * | 2018-11-13 | 2019-01-11 | 李文星 | LED lamp tube |
-
2014
- 2014-02-14 CN CN201420066892.0U patent/CN203743921U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018064807A1 (en) * | 2016-10-08 | 2018-04-12 | 深圳市瑞梓光电科技有限公司 | Led lamp and installation method for led lamp |
| CN109185729A (en) * | 2018-11-13 | 2019-01-11 | 李文星 | LED lamp tube |
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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: 20140730 Termination date: 20190214 |