CN211880660U - Dimming power supply with short-circuit protection - Google Patents
Dimming power supply with short-circuit protection Download PDFInfo
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- CN211880660U CN211880660U CN201922113759.1U CN201922113759U CN211880660U CN 211880660 U CN211880660 U CN 211880660U CN 201922113759 U CN201922113759 U CN 201922113759U CN 211880660 U CN211880660 U CN 211880660U
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- Prior art keywords
- dimmer
- adjusting luminance
- transformer
- control panel
- power
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model relates to a power of adjusting luminance with short-circuit protection, including power and the dimmer of adjusting luminance, the power of adjusting luminance is connected with the dimmer electricity, still be provided with transformer and protective tube between power and the dimmer of adjusting luminance, the power of adjusting luminance still includes the control panel, the control panel is provided with ceramic gas discharge tube, the dimmer includes knob device and potentiometre, transformer, protective tube are connected with the potentiometre electricity respectively, the protective tube has the LED lamp through the connection of electric lines, the utility model discloses simple structure, stability is good, and the effectual security of protecting the circuit of multiple protection has strengthened the reliability of circuit, and the cost is lower, the sexual valence relative altitude.
Description
Technical Field
The utility model relates to a LED power technical field that adjusts luminance especially relates to a power of adjusting luminance with short-circuit protection.
Background
LED lighting apparatus as the novel light source of illumination field now, more than traditional incandescent lamp energy-conservation 80%, have a great deal of advantages such as energy-conservation, environmental protection, current LED lighting apparatus still adopts traditional installing the fuse additional to come protection circuit, but in case the fuse burns out still can lead to the fact the damage to dimming power supply 1, and the change is got up and is wasted time and energy, and the replacement cost is higher.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a power of adjusting luminance with short-circuit protection, include power 1 and the dimmer 3 of adjusting luminance, power 1 and the 3 electricity of dimmer of adjusting luminance are connected, still be provided with transformer 2 and protective tube 5 between power 1 and the dimmer 3 of adjusting luminance, power 1 still includes control panel 4 of adjusting luminance, control panel 4 is provided with ceramic gas discharge tube, dimmer 3 includes knob device and potentiometre, transformer 2, protective tube 5 are connected with the potentiometre electricity respectively, protective tube 5 has LED lamp 6 through the connection of electric lines.
Further, the potentiometer comprises a resistor body, the knob device comprises a metal contact, the metal contact is in contact with the resistor body, the control board 4 is arranged between the transformer 2 and the protective tube 5, the control board 4 is respectively and electrically connected with the dimming power supply 1, the transformer 2 and the protective tube 5, and the control board 4 is further provided with a plurality of resistors, a thermosensitive element and a protective diode.
Further, the resistor, the thermistor, the protection diode and the ceramic gas discharge tube are electrically connected with the control board 4.
Further, the control panel 4 is provided with an input end and an output end, the input end is electrically connected with the transformer 2, the output end is electrically connected with the fuse tube 5, and a fuse is arranged inside the fuse tube 5.
The utility model relates to a power of adjusting luminance with short-circuit protection, simple structure, stability is good, and multiple protection is effectual the security of having protected the circuit, has strengthened the reliability of circuit, and the cost is lower, the sexual valence relative altitude.
Drawings
Fig. 1 is a block diagram of the present invention.
Wherein: 1. a dimming power supply; 2. a transformer; 3. a dimmer; 4. a control panel; 5. a fuse tube; 6. an LED lamp.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
According to fig. 1 the utility model relates to a power of adjusting luminance with short-circuit protection, including power of adjusting luminance 1 and dimmer 3, power of adjusting luminance 1 is connected with dimmer 3 electricity, still be provided with transformer 2 and protective tube 5 between power of adjusting luminance 1 and the dimmer 3, power of adjusting luminance 1 still includes control panel 4, control panel 4 is provided with ceramic gas discharge tube, dimmer 3 includes knob device and potentiometre, transformer 2, protective tube 5 are connected with the potentiometre electricity respectively, protective tube 5 has LED lamp 6 through the connection of electric lines.
Further, the potentiometer comprises a resistor body, the knob device comprises a metal contact, the metal contact is in contact with the resistor body, the control board 4 is arranged between the transformer 2 and the protective tube 5, the control board 4 is respectively and electrically connected with the dimming power supply 1, the transformer 2 and the protective tube 5, and the control board 4 is further provided with a plurality of resistors, a thermosensitive element and a protective diode.
Further, the resistor, the thermistor, the protection diode and the ceramic gas discharge tube are electrically connected with the control board 4.
Further, the control panel 4 is provided with an input end and an output end, the input end is electrically connected with the transformer 2, the output end is electrically connected with the fuse tube 5, and a fuse is arranged inside the fuse tube 5.
The dimming power supply 1 is used for supplying electric quantity, the transformer 2 is used for converting voltage and current to play a role in stabilizing current, the control panel 4 is used for providing specific elements for current detection and protection, the ceramic gas discharge tube is used for providing overvoltage protection, the protection diode is used for surge absorption, a fuse is arranged inside the fuse tube 5 and used for carrying out final protection measures under the condition that elements in a current running path fail, and the dimmer 3 is used for adjusting the brightness of the LED lamp 6 by changing the resistance value of the resistor.
The utility model discloses a theory of operation does: the current is firstly transformed and stabilized by the transformer 2, then enters the potentiometer of the light modulator 3, passes through the control board 4, passes through the resistor, the ceramic gas discharge tube, the thermal element and the protection diode, is connected to the protective tube 5 by the electric wire, and reaches the LED lamp 6 after passing through the protective tube 5.
The utility model relates to a power of adjusting luminance with short-circuit protection, simple structure, stability is good, and multiple protection is effectual the security of having protected the circuit, has strengthened the reliability of circuit, and the cost is lower, the sexual valence relative altitude.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model, technical field's ordinary technical personnel do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (4)
1. A dimming power supply with short-circuit protection is characterized in that: including power and the dimmer of adjusting luminance, the power and the dimmer electricity of adjusting luminance are connected, still be provided with transformer and protective tube between power and the dimmer of adjusting luminance, the power of adjusting luminance still includes the control panel, the control panel is provided with ceramic gas discharge tube, the dimmer includes knob device and potentiometre, transformer, protective tube are connected with the potentiometre electricity respectively, the protective tube is connected with the LED lamp through the electric wire.
2. The dimming power supply with short circuit protection as claimed in claim 1, wherein: the potentiometer comprises a resistor body, the knob device comprises a metal contact, the metal contact is in contact with the resistor body, the control panel is arranged between the transformer and the protective tube, the control panel is electrically connected with the dimming power supply, the transformer and the protective tube respectively, and the control panel is further provided with a plurality of resistors, a thermosensitive element and a protective diode.
3. The dimming power supply with short circuit protection as claimed in claim 2, wherein: the resistor, the thermosensitive element, the protection diode and the ceramic gas discharge tube are electrically connected with the control board.
4. The dimming power supply with short circuit protection as claimed in claim 3, wherein: the control panel is provided with input and output, the input is connected with the transformer electricity, the output is connected with the fuse electricity, fuse is provided with in the fuse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922113759.1U CN211880660U (en) | 2019-12-02 | 2019-12-02 | Dimming power supply with short-circuit protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922113759.1U CN211880660U (en) | 2019-12-02 | 2019-12-02 | Dimming power supply with short-circuit protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211880660U true CN211880660U (en) | 2020-11-06 |
Family
ID=73244025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922113759.1U Active CN211880660U (en) | 2019-12-02 | 2019-12-02 | Dimming power supply with short-circuit protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211880660U (en) |
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2019
- 2019-12-02 CN CN201922113759.1U patent/CN211880660U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 215211 No. 7667 Linhu Avenue, Lili Town, Wujiang District, Suzhou City, Jiangsu Province Patentee after: Suzhou ouchesi Industrial Co.,Ltd. Address before: 215000 No. 7667 Linhu Avenue, Lili Town, Wujiang District, Suzhou City, Jiangsu Province Patentee before: Suzhou dream Electronic Technology Co.,Ltd. |