CN203771135U - LED fluorescent lamp tube - Google Patents
LED fluorescent lamp tube Download PDFInfo
- Publication number
- CN203771135U CN203771135U CN201420134479.3U CN201420134479U CN203771135U CN 203771135 U CN203771135 U CN 203771135U CN 201420134479 U CN201420134479 U CN 201420134479U CN 203771135 U CN203771135 U CN 203771135U
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- China
- Prior art keywords
- fluorescent tube
- led lamp
- led
- plate
- lamp tube
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- 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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Abstract
The utility model discloses an LED fluorescent lamp tube and solves the problem of inconvenience in mounting of LED lamp plates in the prior art. The LED fluorescent lamp tube comprises a tubular lamp tube body and an aluminum baseplate arranged inside the tubular lamp tube body, an LED lamp plate is arranged on the aluminum baseplate, LED lamp beads arranged along the length direction of the LED lamp plate are mounted on the LED lamp plate in an embedded manner, two opposite clamping-connection scrolls are arranged on the inner wall of the lamp tube body and integrally formed with the inner wall of the lamp tube body, a straight line where the clamping-connection scrolls are positioned partitions a cavity portion of the lamp tube body into a light emitting cavity and a backlight cavity, the LED lamp beads face the light emitting cavity, the aluminum substrate is mounted in the backlight cavity, a flange perpendicular to the length direction of the corresponding clamping-connection scroll is arranged at the tail end of each clamping-connection scroll and positioned on one side of the light emitting cavity, the aluminum baseplate comprises a tabulate carrying plate and a circular-arc-shaped fixing plate, a connecting plate is connected between the carrying plate and the circular-arc-shaped fixing plate, and a threaded hole used for connecting of a lamp head end cap is arranged on the connecting plate. The LED fluorescent lamp tube is large in lighting angle, high in fitness with the LED lamp plate and convenient to mount.
Description
Technical field
The utility model relates to field of illuminating lamps, is specifically related to a kind of LED lamp plate easy for installation, the LED fluorescent tube that fluorescent tube and LED lamp plate fit are high.
Background technology
The advantages such as LED lighting engineering is energy-efficient because having, response is fast, long service life are fast-developing.Along with the reduction of technical costs, LED fluorescent tube with its energy-conservation advantage also slowly be applied to multiple fields, in room lighting field, slowly replaced traditional tengsten lamp, fluorescent lamp, progressively substituted halogen regenerative-cycle headlamp, xenon headlight at automotive field.A kind of LED fluorescent lamp of the prior art, comprise lampshade, LED light source assembly, LED driven unit, two end cap and heat-dissipating casing, lampshade is connected with described heat-dissipating casing buckle, two end cap is fastened on respectively the two ends after lampshade is connected with heat-dissipating casing, LED driving group is placed in end cap, and the cross section of lampshade and heat-dissipating casing is the curved and equal semicircular in shape of both cross sections all; Near connecting with lampshade buckle on heat-dissipating casing arranges corresponding fixing threaded hole, for realizing the fixing of end cap and heat-dissipating casing.There is following shortcoming in such structure: the LED driven unit that heat-dissipating casing is installed for adaptation, and its cross section is excessive, and the lighting angle of corresponding LED light source assembly in lampshade can reduce accordingly.The LED fluorescent lamp of another structure is as shown in the Fig. 1 in accompanying drawing, this fluorescent lamp is made up of fluorescent tube 1, aluminium base 3 and the LED lamp plate 4 that is fixed on aluminium base 3, the inwall of fluorescent tube 1 is provided with relative shackle member 2, aluminium base 3 is provided with the flange 6 for fixed L ED lamp plate 4, and aluminium base 3 is placed in the chamber of fluorescent tube 1 by shackle member 2.Although the fluorescent lamp of this structure can be realized the illumination of wide-angle, but owing to for the flange 6 of fixed L ED lamp plate 4 being the aluminium base material of conduction, and on LED lamp plate 4 due to lamp bead weld contact from this flange 6 close to, after energising, crossing near distance can cause air between the two to form electric conductor, thereby make to produce and be electrically connected between aluminium base 3 and lamp bead weld contact, easily produce potential safety hazard.
Utility model content
The defect existing in order to solve above-mentioned technology, the utility model provides a kind of LED lamp plate easy for installation, the LED fluorescent tube that fluorescent tube and LED lamp plate fit are high.
The utility model is realized the technical scheme that above-mentioned technique effect adopts:
A kind of LED fluorescent tube, comprise the fluorescent tube and the aluminium base that is arranged on described fluorescent tube inside of tubulose, on described aluminium base, be fixed with LED lamp plate, on described LED lamp plate, be embedded with the LED lamp pearl of arranging along this LED lamp plate length direction, wherein, the inwall of described fluorescent tube is provided with two relative plastic colloid clamping vertically hung scrolls for fixing described aluminium base, the inwall of described clamping vertically hung scroll and described fluorescent tube is one-body molded, the chamber portion of described fluorescent tube is partitioned into emitting cavity and backlight cavities by the straight line at two described clamping vertically hung scroll places, described LED lamp pearl is towards emitting cavity, described aluminium base is arranged in backlight cavities.
Preferably, above-mentioned a kind of LED fluorescent tube, the end of described clamping vertically hung scroll is provided with the flange perpendicular to described clamping vertically hung scroll length direction of turning shape, and described flange is positioned at emitting cavity one side, and LED lamp plate is clamped.
Preferably, above-mentioned a kind of LED fluorescent tube, described aluminium base comprises flat bearing plate and circular-arc fixed head, between described bearing plate and described fixed head, is provided with connecting plate.
Preferably, above-mentioned a kind of LED fluorescent tube, described bearing plate, fixed head and connecting plate are one-body molded.
Preferably, above-mentioned a kind of LED fluorescent tube, described fluorescent tube is plastic pipe.
The beneficial effects of the utility model are: the utility model is by arranging the relative clamping vertically hung scroll extending to lamp tube cavity portion at tube inner wall, emitting cavity and backlight cavities will be slit between lamp tube cavity portion, the emitting cavity with large lighting angle can make the light of LED lamp pearl more project the external world, and light angle is larger.The particularly important is, the clamping vertically hung scroll of plastic colloid has certain deformation quantity, aluminium base is inserting after backlight cavities, LED lamp plate can be inserted between clamping vertically hung scroll better, and by the flange of clamping vertically hung scroll end, LED lamp plate is gripped, compare and do not have the shackle member of aluminium material of deformation quantity in the past, the size of LED lamp plate is without highly precisely mating, the fit of fluorescent tube and LED lamp plate is higher, simultaneously, compared in the past flange was set directly on aluminium base, between lamp bead weld contact of the present utility model and the flange of plastic colloid, accomplish that electricity is isolated completely, stop the generation of potential safety hazard.In addition, by the aluminium base that is fixed with LED lamp plate is directly inserted to backlight cavities, make LED lamp plate of the present utility model easier for installation.
Brief description of the drawings
Fig. 1 is fluorescent lamp cross sectional representation of the prior art;
Fig. 2 is cross sectional representation of the present utility model;
Fig. 3 is the cross sectional representation of aluminium base described in the utility model.
In figure: 1-fluorescent tube, 2-clamping vertically hung scroll, 3-aluminium base, 4-LED lamp plate, 5-screwed hole, 6-flange, 7-emitting cavity, 8-backlight cavities, 31-bearing plate, 32-fixed head, 33-connecting plate, the 34-chamber of dispelling the heat.
Detailed description of the invention
For making that the utility model is done further to understand, below with reference to Figure of description and specific embodiment, the utility model is described in further detail:
As shown in Figures 2 and 3, a kind of LED fluorescent tube, comprise the fluorescent tube 1 and the aluminium base 3 that is arranged on fluorescent tube 1 inside of tubulose, on aluminium base 3, be fixed with LED lamp plate 4, on LED lamp plate 4, be embedded with the LED lamp pearl of arranging along the length direction of this LED lamp plate 4, wherein, as a kind of improvement of the present utility model, the inwall of fluorescent tube 1 is provided with two relative plastic colloid clamping vertically hung scrolls 2 for fixing aluminium base 3.This clamping vertically hung scroll 2 is one-body molded with the inwall of fluorescent tube 1, and the chamber portion of fluorescent tube 1 is partitioned into emitting cavity 7 and backlight cavities 8 by the straight line at two clamping vertically hung scroll 2 places.LED lamp pearl is towards emitting cavity 7, aluminium base 3 is arranged in backlight cavities 8, the corresponding tube wall cambered surface of emitting cavity 7 is 1/4 to 1/2 of whole fluorescent tube cambered surface, in preferred embodiment of the present utility model, the corresponding tube wall cambered surface of emitting cavity 7 is 1/3 of whole fluorescent tube cambered surface, this kind of structure makes fluorescent tube have larger lighting angle, and the light of LED lamp pearl can more transmit.
Particularly, in preferred embodiment of the present utility model, the end of clamping vertically hung scroll 2 is provided with turning shape, and perpendicular to the flange 6 of the length direction of this clamping vertically hung scroll 2, this flange 6 is positioned at emitting cavity 7 one sides, can clamp LED lamp plate 4.Aluminium base 3 is an aluminium section bar, and it comprises flat bearing plate 31 and circular-arc fixed head 32, between bearing plate 31 and fixed head 32, is provided with connecting plate 33.Bearing plate 31, fixed head 32 and connecting plate 33 are one-body molded, and connecting plate 33 is provided with screwed hole 5, lamp holder end cap can be fixed on fluorescent tube 1 by this screwed hole 5.The radian of the plate face radian of fixed head 32 and the corresponding tube wall cambered surface of backlight cavities 8 adapts, and makes the fixed head 32 on LED aluminium base 3 to form a supporting role to fluorescent tube 1, prevents that fluorescent tube 1 is out of shape.Between bearing plate 31 and fixed head 32, be also provided with heat radiation chamber 34, heat radiation chamber 34 can be at the inner formation heat dissipation channel of fluorescent tube 1.Further, for strengthening service life of the present utility model, fluorescent tube 1 is plastic pipe, and this plastic pipe can be milky plastic pipe or transparent plastic pipe, compares common glass lamp, and the plastic pipe that the utility model adopts is difficult for broken.
In sum, the utility model is by arranging the relative clamping vertically hung scroll extending to lamp tube cavity portion at tube inner wall, to between lamp tube cavity portion, be slit into emitting cavity and backlight cavities, the emitting cavity with large lighting angle can make the light of LED lamp pearl more project the external world, and light angle is larger.The particularly important is, the clamping vertically hung scroll of plastic colloid has certain deformation quantity, aluminium base is inserting after backlight cavities, LED lamp plate can be inserted between clamping vertically hung scroll better, and by the flange of clamping vertically hung scroll end, LED lamp plate is gripped, compare and do not have the shackle member of aluminium material of deformation quantity in the past, the size of LED lamp plate is without highly precisely mating, the fit of fluorescent tube and LED lamp plate is higher, simultaneously, compared in the past flange was set directly on aluminium base, between lamp bead weld contact of the present utility model and the flange of plastic colloid, accomplish that electricity is isolated completely, stop the generation of potential safety hazard.In addition, by the aluminium base that is fixed with LED lamp plate is directly inserted to backlight cavities, make LED lamp plate of the present utility model easier for installation.
More than show and described general principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what in above-described embodiment and description, describe is principle of the present utility model; under the prerequisite that does not depart from the utility model spirit and scope, the utility model also has various changes and modifications; these changes and improvements all fall in claimed scope of the present utility model, and the protection domain that the utility model requires is defined by appending claims and equivalent thereof.
Claims (5)
1. a LED fluorescent tube, comprise the fluorescent tube and the aluminium base that is arranged on described fluorescent tube inside of tubulose, on described aluminium base, be fixed with LED lamp plate, on described LED lamp plate, be embedded with the LED lamp pearl of arranging along this LED lamp plate length direction, it is characterized in that, the inwall of described fluorescent tube is provided with two relative plastic colloid clamping vertically hung scrolls for fixing described aluminium base, the inwall of described clamping vertically hung scroll and described fluorescent tube is one-body molded, the chamber portion of described fluorescent tube is partitioned into emitting cavity and backlight cavities by the straight line at two described clamping vertically hung scroll places, described LED lamp pearl is towards emitting cavity, described aluminium base is arranged in backlight cavities.
2. a kind of LED fluorescent tube according to claim 1, is characterized in that, the end of described clamping vertically hung scroll is provided with the flange perpendicular to described clamping vertically hung scroll length direction of turning shape, and described flange is positioned at emitting cavity one side, and LED lamp plate is clamped.
3. a kind of LED fluorescent tube according to claim 1, is characterized in that, described aluminium base comprises flat bearing plate and circular-arc fixed head, between described bearing plate and described fixed head, is provided with connecting plate.
4. a kind of LED fluorescent tube according to claim 3, is characterized in that, described bearing plate, fixed head and connecting plate are one-body molded.
5. a kind of LED fluorescent tube according to claim 1, is characterized in that, described fluorescent tube is plastic pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420134479.3U CN203771135U (en) | 2014-03-24 | 2014-03-24 | LED fluorescent lamp tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420134479.3U CN203771135U (en) | 2014-03-24 | 2014-03-24 | LED fluorescent lamp tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203771135U true CN203771135U (en) | 2014-08-13 |
Family
ID=51288325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420134479.3U Expired - Fee Related CN203771135U (en) | 2014-03-24 | 2014-03-24 | LED fluorescent lamp tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203771135U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105674113A (en) * | 2014-12-05 | 2016-06-15 | 嘉兴山蒲照明电器有限公司 | LED straight lamp provided with supporting structure |
| US11906115B2 (en) | 2014-12-05 | 2024-02-20 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED tube lamp |
-
2014
- 2014-03-24 CN CN201420134479.3U patent/CN203771135U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105674113A (en) * | 2014-12-05 | 2016-06-15 | 嘉兴山蒲照明电器有限公司 | LED straight lamp provided with supporting structure |
| US11906115B2 (en) | 2014-12-05 | 2024-02-20 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED tube 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: 20140813 Termination date: 20180324 |