CN201916740U - Lamp tube capable of supplying power at top - Google Patents
Lamp tube capable of supplying power at top Download PDFInfo
- Publication number
- CN201916740U CN201916740U CN2010206535498U CN201020653549U CN201916740U CN 201916740 U CN201916740 U CN 201916740U CN 2010206535498 U CN2010206535498 U CN 2010206535498U CN 201020653549 U CN201020653549 U CN 201020653549U CN 201916740 U CN201916740 U CN 201916740U
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- CN
- China
- Prior art keywords
- power supply
- fluorescent tube
- power module
- power
- electrically connected
- 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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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
- F21V23/026—Fastening of transformers or ballasts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
- F21K9/278—Arrangement or mounting of circuit elements integrated in the light source
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Power Engineering (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model relates to a lamp tube capable of supplying power at top, which comprises a shell; the shell is provided with a power installation groove, in which a power module is inserted, and the top of the power module is provided with a power input connector assembly. The power module can directly be taken down or installed outside the lamp tube by being arranged outside the lamp tube, so as to enable maintenance to be convenient for a user, and the lamp tube is convenient for upgrade, along with continuous upgrade of product functions, the user only need to replace the power module so as to realize improvement of functions on the basis of the original lamp tube; furthermore, the replacement of the original line of a power input end do not need excessive manpower, a power line only needs to be accessed, and the power line can be plugged and pulled repeatedly, and safe and reliable.
Description
Technical field
The utility model relates to fluorescent tube, more particularly, relates to a kind of top power supply fluorescent tube.
Background technology
The most of AC/DC power module of present conventional LED fluorescent tube is the fluorescent tube embedding structure, because the space compactness that internal electric source is placed, wiring difficulty height is not easy to user's maintenance in the future, must be handled by producer, and the technical staff installs.Thus, make user's maintenance cost height, ageing relatively poor.Therefore, need exploitation a kind of for convenience detach, maintain easily and make things convenient for the fluorescent tube of upgrading.
The utility model content
The technical problems to be solved in the utility model is, at the LED fluorescent tube maintenance cost height of prior art, ageing defective such as relatively poor provides a kind of top power supply fluorescent tube.
The technical scheme that its technical problem that solves the utility model adopts is: construct a kind of top power supply fluorescent tube, it comprises housing, described housing is provided with the power supply mounting groove, in described power supply mounting groove, be fitted with power module, be provided with power supply input connector at the top of described power module.
In power supply fluorescent tube in top described in the utility model, the inwall of described power supply mounting groove is provided with first dc source output connector, and described power module is provided with second dc source output connector that is complementary with described first dc source output connector; Described power module patches with second dc source output connector mutually by first dc source output connector, to be inserted in the described power supply mounting groove.
In power supply fluorescent tube in top described in the utility model, be respectively arranged with the stitch assembly in the both sides of described housing; Described stitch assembly comprises two stitch.
In power supply fluorescent tube in top described in the utility model, in described housing, be provided with LED lamp bar.
In power supply fluorescent tube in top described in the utility model, described power module comprises EMC wave filter, input rectification circuit, input filter circuit, transformer, output rectification circuit and the output filter circuit that is electrically connected in turn.
In power supply fluorescent tube in top described in the utility model, also comprise the control module that is electrically connected with described power module that is arranged in the described housing.
In power supply fluorescent tube in top described in the utility model, described control module comprises reference voltage comparator, PWM controller and the on-off circuit that is electrically connected in turn, wherein, described reference voltage comparator is electrically connected with described output filter, and described on-off circuit is electrically connected with described transformer.
In power supply fluorescent tube in top described in the utility model, described housing is assembled by metal shell and lampshade.
In power supply fluorescent tube in top described in the utility model, plastic shell, metal shell and lampshade that described housing has two end caps to reach between described two end caps are assembled.
In power supply fluorescent tube in top described in the utility model, described lampshade is nontransparent lampshade of high transmission rate or Transparent lamp shade.
Implement power supply fluorescent tube in top of the present utility model, have following beneficial effect: by power module being arranged on the fluorescent tube outside, make power module outside fluorescent tube, directly to take off and to install, to make things convenient for user's later maintenance.Also be convenient to the upgrading of fluorescent tube simultaneously, promptly along with the continuous upgrading of product function, the user can only need to change the improvement that power module just can be realized function aspects on the basis of original lamp pipe.In addition, do not need to spend too many artificial at power input, change original circuit, directly power cable is inserted and get final product, but and the repeated multiple times plug safe and reliable.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the structural representation of the utility model top power supply fluorescent tube first embodiment;
Fig. 2 is the structural representation of the utility model top power supply fluorescent tube second embodiment;
Fig. 3 is the circuit theory diagrams of the utility model top power supply fluorescent tube.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
As shown in Figure 1, in first embodiment of the utility model top power supply fluorescent tube, its main load bearing component is a housing, this housing is assembled by metal shell 2 and Transparent lamp shade 1, when specific design, metal shell 2 mainly is to be made by aluminum alloy materials, and Transparent lamp shade 1 is made by PC (Merlon) material, it specifically can be a translucent cover, can add decorations such as striped on this translucent cover.In actual use, in Transparent lamp shade 1, be provided with LED lamp bar (not shown), and this LED lamp bar is installed on the metal shell 2.
Innovative point of the present utility model is, power module 3 is removably disposed in the outside of housing, among the embodiment as shown in Figure 1, metal shell 2 is provided with power supply mounting groove 7, and power module 3 removably is inserted in the power supply mounting groove 7, is provided with power supply input connector 31 at the top of power module 3, this power supply input connector 31 is as being connected with the externally fed power supply, the interface of powering, in the utility model, externally fed power supply applicatory is between 85V～270V.Thus, power module 3 can directly take off outside fluorescent tube and install, to make things convenient for user's later maintenance.Also be convenient to the upgrading of fluorescent tube simultaneously, promptly along with the continuous upgrading of product function, the user can only need to change the improvement that power module just can be realized function aspects on the basis of original lamp pipe.When specific design, this power supply input connector 31 can be AC power input connector or dc source input connector.
Can correctly be inserted in the power supply mounting groove 7 for the ease of power module 3, as shown in Figure 1, the inwall of power supply mounting groove 7 is provided with first dc source output connector 33, power module 3 is provided with second dc source output connector 32 that is complementary with first dc source output connector 33, thereby when power module 3 is installed, only after first dc source output connector 33 and second dc source are exported connector 32 and docked, power module 7 correctly could be inserted in the power supply mounting groove 7.Can be furnished with different connectors and prevent that the user from misapplying according to the fluorescent tube of different electrical parameters specification thus, change the operation of power supply, the user can easily finish.
Fixing for the ease of with whole fluorescent tube is respectively arranged with the stitch assembly in the both sides of housing.Each stitch assembly comprises two stitch 4.Be provided with on two end caps at the two ends by metal shell and the assembled housing of lampshade, stitch 4 all is arranged on the end cap.
As shown in Figure 2, in second embodiment of the utility model top power supply fluorescent tube, this housing is assembled by two end caps 8 and plastic shell 21, metal shell 22 and the lampshade 1 between two end caps 8 of the left and right sides, wherein, plastic shell 21 is positioned at the top of metal shell 22, and lampshade 1 is positioned at the bottom of metal shell 22.When specific design, metal shell 22 mainly is to be made by aluminum alloy materials, and lampshade 1 can be that nontransparent PC (Merlon) lampshade or transparent PC lampshade with high transmission rate are made.For example, transparent lampshade 1 is made by PC (Merlon) material, and it specifically can be a translucent cover, can add decorations such as striped on this translucent cover.In actual use, in transparent lampshade 1, be provided with LED lamp bar (not shown), and this LED lamp bar is installed on the metal shell 22.
Equally, in second embodiment shown in Figure 2, power module 3 is removably disposed in the outside of housing, plastic shell 21 is provided with power supply mounting groove 7, and power module 3 removably is inserted in the power supply mounting groove 7, is provided with power supply input connector 31 at the top of power module 3, this power supply input connector 31 is as being connected with the externally fed power supply, the interface of powering, in the utility model, externally fed power supply applicatory is between 85V～270V.Thus, power module 3 can directly take off outside fluorescent tube and install, to make things convenient for user's later maintenance.Also be convenient to the upgrading of fluorescent tube simultaneously, promptly along with the continuous upgrading of product function, the user can only need to change the improvement that power module just can be realized function aspects on the basis of original lamp pipe.When specific design, this power supply input connector 31 can be AC power input connector or dc source input connector.
Can correctly be inserted in the power supply mounting groove 7 for the ease of power module 3, as shown in Figure 2, the inwall of power supply mounting groove 7 is provided with first dc source output connector 33, power module 3 is provided with second dc source output connector 32 that is complementary with first dc source output connector 33, thereby when power module 3 is installed, only after first dc source output connector 33 and second dc source are exported connector 32 and docked, power module 7 correctly could be inserted in the power supply mounting groove 7.Can be furnished with different connectors and prevent that the user from misapplying according to the fluorescent tube of different electrical parameters specification thus, change the operation of power supply, the user can easily finish.
Fixing for the ease of with whole fluorescent tube is respectively arranged with the stitch assembly on two end caps 8.Each stitch assembly comprises two stitch 4.
As shown in Figure 3, this top power supply fluorescent tube mainly comprises two parts on circuit structure, be power module 3 and control module 5, this power module 3 comprises EMC wave filter 31, input rectification circuit 32, input filter circuit 33, transformer 34, output rectification circuit 35 and the output filter circuit 36 that is electrically connected in turn.In real work, carry out signal controlling by 3 pairs of power modules of control module 3, this control module 3 comprises reference voltage comparator 53, PWM controller 52 and the on-off circuit 51 that is electrically connected in turn, wherein, reference voltage comparator 53 is electrically connected with output filter 36, and on-off circuit 51 is electrically connected with transformer 34.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. a top power supply fluorescent tube comprises housing, it is characterized in that described housing is provided with the power supply mounting groove, is fitted with power module in described power supply mounting groove, is provided with power supply input connector at the top of described power module.
2. power supply fluorescent tube in top according to claim 1, it is characterized in that, the inwall of described power supply mounting groove is provided with first dc source output connector, and described power module is provided with second dc source output connector that is complementary with described first dc source output connector; Described power module patches with second dc source output connector mutually by first dc source output connector, to be inserted in the described power supply mounting groove.
3. power supply fluorescent tube in top according to claim 1 is characterized in that, is respectively arranged with the stitch assembly in the both sides of described housing; Described stitch assembly comprises two stitch.
4. power supply fluorescent tube in top according to claim 1 is characterized in that, is provided with LED lamp bar in described housing.
5. according to the arbitrary described top power supply fluorescent tube of claim 1～4, it is characterized in that described power module comprises EMC wave filter, input rectification circuit, input filter circuit, transformer, output rectification circuit and the output filter circuit that is electrically connected in turn.
6. power supply fluorescent tube in top according to claim 5 is characterized in that, also comprises the control module that is electrically connected with described power module that is arranged in the described housing.
7. power supply fluorescent tube in top according to claim 6, it is characterized in that, described control module comprises reference voltage comparator, PWM controller and the on-off circuit that is electrically connected in turn, wherein, described reference voltage comparator is electrically connected with described output filter, and described on-off circuit is electrically connected with described transformer.
8. according to the arbitrary described top power supply fluorescent tube of claim 1～4, it is characterized in that described housing is assembled by metal shell and lampshade.
9. according to the arbitrary described top power supply fluorescent tube of claim 1～4, it is characterized in that plastic shell, metal shell and lampshade that described housing has two end caps to reach between described two end caps are assembled.
10. power supply fluorescent tube in top according to claim 9 is characterized in that described lampshade is nontransparent lampshade of high transmission rate or Transparent lamp shade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206535498U CN201916740U (en) | 2010-12-10 | 2010-12-10 | Lamp tube capable of supplying power at top |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206535498U CN201916740U (en) | 2010-12-10 | 2010-12-10 | Lamp tube capable of supplying power at top |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201916740U true CN201916740U (en) | 2011-08-03 |
Family
ID=44416535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206535498U Expired - Fee Related CN201916740U (en) | 2010-12-10 | 2010-12-10 | Lamp tube capable of supplying power at top |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201916740U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012075939A1 (en) * | 2010-12-10 | 2012-06-14 | 深圳市旭光照明有限公司 | Fluorescent tube having power supplied from top portion thereof |
| WO2012075938A1 (en) * | 2010-12-10 | 2012-06-14 | 深圳市旭光照明有限公司 | Fluorescent tube having replaceable power supply |
| CN102705739A (en) * | 2012-06-01 | 2012-10-03 | 惠州市洲明节能科技有限公司 | LED fluorescent lamp, LED fluorescent lamp bracket and LED fluorescent lamp combination |
-
2010
- 2010-12-10 CN CN2010206535498U patent/CN201916740U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012075939A1 (en) * | 2010-12-10 | 2012-06-14 | 深圳市旭光照明有限公司 | Fluorescent tube having power supplied from top portion thereof |
| WO2012075938A1 (en) * | 2010-12-10 | 2012-06-14 | 深圳市旭光照明有限公司 | Fluorescent tube having replaceable power supply |
| CN102563572A (en) * | 2010-12-10 | 2012-07-11 | 深圳市旭光照明有限公司 | Top power supply lamp tube |
| CN102705739A (en) * | 2012-06-01 | 2012-10-03 | 惠州市洲明节能科技有限公司 | LED fluorescent lamp, LED fluorescent lamp bracket and LED fluorescent lamp combination |
| CN102705739B (en) * | 2012-06-01 | 2014-08-20 | 广东洲明节能科技有限公司 | LED fluorescent lamp combination |
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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: GENERAL LIGHTING ELECTRONIC CO., LTD. Free format text: FORMER OWNER: SHENZHEN ECO-LIGHTING CO., LTD. Effective date: 20130427 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518013 SHENZHEN, GUANGDONG PROVINCE TO: 523763 DONGGUAN, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130427 Address after: 523763 Guangdong city of Dongguan Province Huang Zhen Mei Tian Tong Community Xinju Liuzhou Industrial Park F building first, fourth, fifth floor Patentee after: GENERAL LIGHTING ELECTRONIC CO., LTD. Address before: 518013 Guangdong city of Shenzhen province Baoan District Dalang Street Huaming road Jia Yang Industrial Zone 2 meter building 6 floor Patentee before: Shenzhen Xuguang Illumination Optronics Co., Ltd. |
|
| 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: 20110803 Termination date: 20171210 |