CN201904964U - Cold-cathode tube lamp with power capable of being adjusted into four levels - Google Patents
Cold-cathode tube lamp with power capable of being adjusted into four levels Download PDFInfo
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- CN201904964U CN201904964U CN2010206841239U CN201020684123U CN201904964U CN 201904964 U CN201904964 U CN 201904964U CN 2010206841239 U CN2010206841239 U CN 2010206841239U CN 201020684123 U CN201020684123 U CN 201020684123U CN 201904964 U CN201904964 U CN 201904964U
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- cathode tube
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- drive circuit
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- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
Abstract
The utility model provides a cold-cathode tube lamp with power capable of being adjusted into four levels. The cold-cathode tube lamp comprises a lamp body including at least one cold-cathode tube, and a drive circuit for driving the lamp body to work, and further comprises a filtering circuit, a rectification circuit, a transformer and a controller; wherein the output terminal of the filtering circuit is connected with the output terminal of the rectification circuit; the output terminal of the rectification circuit is connected with the input terminal of the transformer; the output terminal of the transformer is connected with the controller and the drive circuit respectively for providing different levels of voltage for the controller and the drive circuit; and the output terminal of the controller is connected with the drive circuit for controlling the output of the drive circuit, so as to enable the power of the lamp body to be adjusted into 28 watts, 21 watts, 14 watts or 7watts. The cold-cathode tube lamp has the advantages of adjustable power, energy conservation and environmental protection, and can work under at least three power consumption levels.
Description
Technical field
The utility model relates to a kind of cold-cathode tube light fixture, relates in particular to the cold-cathode tube light fixture that a kind of power can four sections adjustings, belongs to lighting technical field and power adjusting circuit technical field.
Background technology
The light fixture that illumination is now used is various in style, fluorescent lamp (T8, T5), electrodeless lamp, LED lamp etc. are arranged, these light fixtures exist all that light decay is serious, radiating effect is poor, fluorescent tube or some problems such as bulb service life weak point, product environmental-protecting performance difference, for example: fluorescent lamp should not be used for open air, freezer and other low-temperature regions, otherwise can influence the stability of brightness and output, light efficiency is 40-60 (Lm/V) only, is low strobe light source, easily driver's eyesight is damaged; Fluorescent lamp mercury content height is not recyclable again, and lamp tube service life is short, uses power too big, and power consumption is not energy-conservation; The LED lamp exists radiating effect replacement poor, that cause light decay, complex process, cost height and market not to have unified standard easily to maintain spare and accessory parts, though energy-conservation disposable input is wasteful; Though the high-pressure sodium lamp light efficiency is higher, its power consumption is relatively large, and is not energy-conservation, and light color is yellow partially, and color rendering is lower, and light source can't be true colors, reduces visual acuity easily, and radiating effect is poor, bulb service life is short.
Utilize the light fixture of cold-cathode tube and made industry begin extensive concern owing to have multiple advantages, for example high light is well-illuminated, and lumen per watt is up to 80Lm/w, and light source is even, range of exposures big (luminous efficiency height); Per second 3-5 ten thousand Hz superelevation stroboscopics need not open and fly device, light soft (not injuring eyesight); Surpass long, stability time long (can light for a long time) endurance life; Mercury content is 3mg only, and is recyclable solid-state mercury (silver-colored light powder, glass use amount decline to a great extent, consumptive material is economized, than environmental protection); Fluorescent tube low temperature not hot (＜50 ℃), color rendering (Ra＞83) true to nature, penetration power are strong; In addition, when being used in 25 ℃ of room temperatures, only 7 ℃ of average temperature risings, about 33 ℃ of lamp temperatures can promote the room conditioning running efficiency.But the power of existing cold-cathode tube light fixture can not be regulated, and same light fixture can not adapt to the needs in different application field.
Summary of the invention
The purpose of this utility model is to provide the cold-cathode tube light fixture that a kind of power can four sections adjustings, to solve that power that existing cold-cathode tube light fixture exists is difficult to regulate and the same light fixture that causes only can adapt to the problem of same application situation.
In order to realize the purpose of this utility model, the power that the utility model provides can four sections adjustings the cold-cathode tube light fixture comprise the light fitting body of forming by at least one cold-cathode tube and drive the drive circuit of described light fitting body operation, wherein, also comprise filter circuit, rectification circuit, transformer and controller; The output of described filter circuit is connected with the output of described rectification circuit, the output of described rectification circuit is connected with the input of described transformer, the output of described transformer is connected with drive circuit so that the voltage of varying level to be provided to described controller and drive circuit with described controller respectively, and the output of described controller is connected with the output of regulating drive circuit and then the power of regulating described light fitting body with described drive circuit be 28 watts, 21 watts, 14 watts, 7 watts.
According to above-mentioned power can four sections adjustings a kind of preferred implementation of cold-cathode tube light fixture, wherein, described controller is a single-chip microcomputer.
According to above-mentioned power can four sections adjustings a kind of preferred implementation of cold-cathode tube light fixture, wherein, the two slice single-chip microcomputers of described controller for coupling mutually.
According to above-mentioned power can four sections adjustings a kind of preferred implementation of cold-cathode tube light fixture, wherein, two described single-chip microcomputers are respectively IR2153S single-chip microcomputer and 12F615 single-chip microcomputer.
The utility model is by setting up controller, make the difference output of controller control Driver Circuit, can make the cold cathode lamp tool run on different power, as seen the utlity model has adjustable power, can make the cold-cathode tube light fixture run on the advantage of at least four level of power consumption, thereby make the user can regulate the power of light fixture, needn't repeatedly change light fixture according to concrete needs.In addition, the utility model also has the advantage of energy-conserving and environment-protective.
Description of drawings
Fig. 1 is the structural representation of the utility model preferred embodiment.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further details.
In order to solve the problem that the existing light fixture that utilizes cold-cathode tube can't be regulated power, the utility model provides the cold-cathode tube light fixture that a kind of power can four sections adjustings.
Fig. 1 schematically shows the topology structure of the utility model preferred embodiment, as shown in it, this preferred embodiment comprises at least one cold-cathode tube 6 and drives the drive circuit 5 of cold-cathode tube 6 operations that cold-cathode tube 6 is formed the light fitting body of this preferred embodiment.In order to realize the purpose of this utility model, this preferred embodiment also mainly comprises filter circuit 1, rectification circuit 2, transformer 3 and as the single-chip microcomputer 4 of controller.Its middle controller is not limited to single-chip microcomputer, for example can also be digital signal processor (DSP) or application-specific integrated circuit (ASIC) (ASIC).
In this preferred embodiment, the input of filter circuit 1 should be electrically connected with the city to receive external power source, and filter circuit 1 can utilize electric capacity to carry out filtering, also can use digital filter.The output of filter circuit 1 is connected with the output of rectification circuit 2, and the output of rectification circuit 2 is connected with the input of transformer 3.The output of transformer 3 is connected with drive circuit 5 with single-chip microcomputer 4 respectively, so that the voltage of varying level to be provided to single-chip microcomputer 4 and drive circuit 5, for example provides the dc supply of 5V to single-chip microcomputer 4, and the high voltage source of 300V is provided to drive circuit 5.The output of single-chip microcomputer 4 is connected the output with adjusting drive circuit 5 with drive circuit 5, and then the power of adjusting cold-cathode tube 6 is 28 watts, 21 watts, 14 watts, 7 watts four levels.The user just can select as required like this, for example opens after the light fixture, and the operate power of light fixture is set to 28 watts or 7 watts etc.
In this preferred embodiment, single-chip microcomputer 4 is two that couple mutually, and is respectively IR2153S single-chip microcomputer and 12F615 single-chip microcomputer.In application, can make this preferred embodiment be in different mode of operations by setting the different parameters of two single-chip microcomputers, for example a kind of mode of operation of this preferred embodiment is as follows:
After filter circuit 1 energized, single-chip microcomputer 4 directly starts maximum power makes drive circuit 5 drive cold-cathode tube 6, and this moment, the power of cold-cathode tube 6 was 28W.
Power-on immediately in the powered-down 3 seconds, this moment, single-chip microcomputer 4 made the power of cold-cathode tube 6 change to 21W.
Power-on immediately in the powered-down 3 seconds for the second time, this moment, single-chip microcomputer 4 made the power of cold-cathode tube 6 change to 14W.
Power-on immediately in the powered-down 3 seconds for the third time, this moment, single-chip microcomputer 4 made the power of cold-cathode tube 6 change to 7W.
Power-on immediately in the 4th powered-down 3 seconds, this moment, single-chip microcomputer 4 made the power of cold-cathode tube 6 change to 28W, so far finished a circulation and regulated.
When each powered-down surpassed 3 seconds, the automatically reset operate power parameter of 28W of single-chip microcomputer 4 also promptly surpassed 3 seconds when the power-off of this preferred embodiment, when opening once more, no matter the operate power of cold-cathode tube 6 is much, this time all with 28 watts of power operations.
This shows that this preferred embodiment can conveniently be regulated the power level as the cold-cathode tube of light fitting body, provides great convenience to the user.
In sum, the utility model is by setting up controller, make the cold-cathode tube light fixture run on different power levels, realized the adjustable power of cold-cathode tube light fixture, can satisfy user's different capacity needs, allow the user regulate the power of light fixture, thereby needn't repeatedly change light fixture according to concrete needs, in addition, the utility model also has the technique effect of energy-conserving and environment-protective.
As known by the technical knowledge, the utility model can be realized by other the embodiment that does not break away from its spirit or essential feature.Therefore, above-mentioned disclosed embodiment with regard to each side, all just illustrates, and is not only.All in the utility model scope or the change that is being equal in the scope of the present utility model all be included in the utility model.
Claims (4)
1. the cold-cathode tube light fixture that a power can four sections adjustings comprises the light fitting body of being made up of at least one cold-cathode tube and drives the drive circuit of described light fitting body operation, it is characterized in that, also comprises filter circuit, rectification circuit, transformer and controller;
The output of described filter circuit is connected with the output of described rectification circuit, the output of described rectification circuit is connected with the input of described transformer, the output of described transformer is connected with drive circuit so that the voltage of varying level to be provided to described controller and drive circuit with described controller respectively, and the output of described controller is connected with the output of regulating drive circuit and then the power of regulating described light fitting body with described drive circuit be 28 watts, 21 watts, 14 watts, 7 watts.
2. power according to claim 1 can four sections adjustings the cold-cathode tube light fixture, it is characterized in that described controller is a single-chip microcomputer.
3. power according to claim 1 can four sections adjustings the cold-cathode tube light fixture, it is characterized in that the two slice single-chip microcomputers of described controller for coupling mutually.
4. power according to claim 3 can four sections adjustings the cold-cathode tube light fixture, it is characterized in that two described single-chip microcomputers are respectively IR2153S single-chip microcomputer and 12F615 single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206841239U CN201904964U (en) | 2010-12-24 | 2010-12-24 | Cold-cathode tube lamp with power capable of being adjusted into four levels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206841239U CN201904964U (en) | 2010-12-24 | 2010-12-24 | Cold-cathode tube lamp with power capable of being adjusted into four levels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201904964U true CN201904964U (en) | 2011-07-20 |
Family
ID=44275556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206841239U Expired - Fee Related CN201904964U (en) | 2010-12-24 | 2010-12-24 | Cold-cathode tube lamp with power capable of being adjusted into four levels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201904964U (en) |
-
2010
- 2010-12-24 CN CN2010206841239U patent/CN201904964U/en not_active Expired - Fee Related
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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: XIAMEN XILING ELECTRICAL CO., LTD. Free format text: FORMER OWNER: XIAMEN XILING ENERGY TECHNOLOGY CO., LTD. Effective date: 20150205 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhao Xiang Inventor before: Lin Zhen Inventor before: Chen Guanjie |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LIN ZHEN CHEN GUANJIE TO: ZHAO XIANG Free format text: CORRECT: ADDRESS; FROM: 361000 XIAMEN, FUJIAN PROVINCE TO: 361021 XIAMEN, FUJIAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150205 Address after: 361021 No. 88 South South Road, Jimei District, Fujian, Xiamen Patentee after: Xiamen Xiling Electrical Co., Ltd. Address before: 361000 E1010A room, Taiwan science and technology enterprise incubation center, Xiamen torch hi tech Zone (Xiangan), Xiangan District, Xiamen, Fujian Patentee before: Xiamen Xiling Energy Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110720 Termination date: 20181224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |