CN203258453U - Telescopic LED light source - Google Patents
Telescopic LED light source Download PDFInfo
- Publication number
- CN203258453U CN203258453U CN201320297858XU CN201320297858U CN203258453U CN 203258453 U CN203258453 U CN 203258453U CN 201320297858X U CN201320297858X U CN 201320297858XU CN 201320297858 U CN201320297858 U CN 201320297858U CN 203258453 U CN203258453 U CN 203258453U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- lamp holder
- circuit
- light source
- led light
- 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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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a telescopic LED light source which comprises a circuit board and a lamp holder fixed to the circuit board. At least one LED is arranged on the circuit board, a connecting piece is arranged between the circuit board and the lamp holder and is of a telescopic structure, an ultrasonic generator is also arranged on the circuit board, and the ultrasonic generator comprises an ultrasonic oscillation circuit, an ultrasonic signal amplification circuit and an ultrasonic energy conversion circuit, wherein the ultrasonic oscillation circuit, the ultrasonic signal amplification circuit and the ultrasonic energy conversion circuit are connected in sequence. According to the telescopic LED light source, by adopting the connecting piece of the telescopic structure, the technical problem that use is inconvenient because a lamp holder and a circuit board can not be moved after fixed through a connecting piece in the prior art; the telescopic LED light source is simple in operation, low in cost and capable of preventing the lamp holder from being pressed and damaged; in addition, circuit matching is not strictly required, working frequency can be changed continuously and quickly, and the using effect is significant.
Description
Technical field
The utility model relates to decorating lighting lamp, particularly relates to a kind of led light source with Telescopic.
Background technology
Raising along with people's living standard, energy savings is the major issue that we face now, at lighting field, the application of LED luminous product more and more comes into one's own, LED has the many merits such as light efficiency height, long service life, energy-saving and environmental protection, more and more is widely used in various fields, such as room lighting, outdoor lighting, backlight, medical treatment, traffic and special lighting etc.
For example, application number is CN200620127436.8, and publication number is the Chinese patent " a kind of led light source " of CN2677741, a kind of led light source is disclosed, comprise circuit board, be fixed in the lamp holder of circuit board below, the circuit board front arranges a LED at least, and back of circuit board arranges a LED at least.The product weak point of this patent is that lamp holder and circuit board can't move after adopting connector fixing, uses inconvenient.
The utility model content
The purpose of this utility model is to overcome the problems referred to above that prior art exists, and proposes a kind of telescopic led light source.The utility model adopts the connector of stretching structure, overcome and to have moved after prior art exists lamp holder and circuit board to adopt connector fixing, cause using inconvenient technical problem, simple to operate, with low cost, but also can prevent the lamp holder fail in compression, can not be strict with Circuit Matching, allow operating frequency to change fast continuously, result of use is remarkable.
The utility model is realized by the following technical solutions:
A kind of telescopic led light source, comprise circuit board and the lamp holder that is fixed on the circuit board, at least be provided with a LED on the described circuit board, be provided with connector between described circuit board and the lamp holder, described connector is stretching structure, it is characterized in that: also be provided with supersonic generator on the described circuit board, described supersonic generator comprises supersonic oscillations circuit, ultrasonic signal amplifying circuit and the ultrasonic wave transducer circuit that connects successively.
Described connector is telescoping tube or expansion link.
Described lamp holder is fixed on the center of circuit board by connector, LED be four be symmetrically distributed in lamp holder around.
Control circuit on the described circuit board is bridge rectifier.
The utility model compared with prior art, its advantage is:
1, the utility model adopts the connector of stretching structure, overcome and to have moved after prior art exists lamp holder and circuit board to adopt connector fixing, cause using inconvenient technical problem, method is simple, with low cost, but also can prevent the lamp holder fail in compression, can not be strict with Circuit Matching, allow operating frequency to change fast continuously, result of use is remarkable.
2, the utility model adopts telescoping tube or expansion link, and is simple in structure, easy to use, and cost is low.
3, the utility model adopts lamp holder to be fixed on the center of circuit board by connector, and LED is four and is symmetrically distributed in around the lamp holder; Improve LED light efficiency and colour rendering index, the led light source colour consistency is good.
4, to adopt the control circuit on the circuit board be bridge rectifier to the utility model, the output of bridge rectifier some the LED lamps of can connecting.
Description of drawings
Fig. 1 is the utility model structural representation
Mark among the figure: 1, circuit board, 2, lamp holder, 3, LED, 4, connector, 5, supersonic generator.
The specific embodiment
Embodiment 1:
A kind of telescopic led light source, comprise circuit board 1 and the lamp holder 2 that is fixed on the circuit board 1,1 is provided with a LED3 on the described circuit board, be provided with connector 4 between described circuit board 1 and the lamp holder 2, described connector 4 is stretching structure, also be provided with supersonic generator 5 on the described circuit board 1, described supersonic generator 5 comprises supersonic oscillations circuit, ultrasonic signal amplifying circuit and the ultrasonic wave transducer circuit that connects successively.
In the utility model, described connector 4 is telescoping tube; Described lamp holder is fixed on the center of circuit board 1 by connector 4, LED3 be four be symmetrically distributed in lamp holder 2 around; Control circuit on the described circuit board 1 is bridge rectifier.
The utility model in use, the input of the bridge rectifier on the circuit board 1 and resistance R
2, by capacitor C
1And resistance R
1Be connected with both ends of power after the current-limiting reactor series connection that forms, the voltage of both ends of power is 24V-220V.
Embodiment 2:
A kind of telescopic led light source, comprise circuit board 1 and the lamp holder 2 that is fixed on the circuit board 1,1 is provided with two LED3 on the described circuit board, be provided with connector 4 between described circuit board 1 and the lamp holder 2, described connector 4 is stretching structure, also be provided with supersonic generator 5 on the described circuit board 1, described supersonic generator 5 comprises supersonic oscillations circuit, ultrasonic signal amplifying circuit and the ultrasonic wave transducer circuit that connects successively.
In the utility model, described connector 4 is expansion link; Described lamp holder is fixed on the center of circuit board 1 by connector 4, LED3 be four be symmetrically distributed in lamp holder 2 around; Control circuit on the described circuit board 1 is bridge rectifier.
The utility model in use, the input of the bridge rectifier on the circuit board 1 and resistance R
2, by capacitor C
1And resistance R
1Be connected with both ends of power after the current-limiting reactor series connection that forms, the voltage of both ends of power is 24V-220V.
Embodiment 3:
A kind of telescopic led light source, comprise circuit board 1 and the lamp holder 2 that is fixed on the circuit board 1,1 is provided with four LED3 on the described circuit board, be provided with connector 4 between described circuit board 1 and the lamp holder 2, described connector 4 is stretching structure, also be provided with supersonic generator 5 on the described circuit board 1, described supersonic generator 5 comprises supersonic oscillations circuit, ultrasonic signal amplifying circuit and the ultrasonic wave transducer circuit that connects successively.
The quantity of LED3 of the present utility model is not limited to the described number of above-described embodiment, can increase or reduce according to the needs of environment for use the quantity of LED 3, and stretching structure also can be other telescopic parts and forms, all in protection domain of the present utility model.
Claims (4)
1. telescopic led light source, comprise circuit board (1) and be fixed in the lamp holder (2) of circuit board (1), at least be provided with a LED(3 on the described circuit board (1)), be provided with connector (4) between described circuit board (1) and the lamp holder (2), described connector (4) is stretching structure, it is characterized in that: also be provided with supersonic generator (5) on the described circuit board (1), described supersonic generator (5) comprises supersonic oscillations circuit, ultrasonic signal amplifying circuit and the ultrasonic wave transducer circuit that connects successively.
2. a kind of telescopic led light source according to claim 1, it is characterized in that: described connector (4) is telescoping tube or expansion link.
3. a kind of telescopic led light source according to claim 1 is characterized in that: described lamp holder (2) is fixed on the center of circuit board (1) by connector (4), LED(3) be four be symmetrically distributed in lamp holder (2) around.
4. a kind of telescopic led light source according to claim 1, it is characterized in that: the control circuit on the described circuit board (1) is bridge rectifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320297858XU CN203258453U (en) | 2013-05-28 | 2013-05-28 | Telescopic LED light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320297858XU CN203258453U (en) | 2013-05-28 | 2013-05-28 | Telescopic LED light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203258453U true CN203258453U (en) | 2013-10-30 |
Family
ID=49471014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320297858XU Expired - Fee Related CN203258453U (en) | 2013-05-28 | 2013-05-28 | Telescopic LED light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203258453U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105161015A (en) * | 2015-09-14 | 2015-12-16 | 苏州市新瑞奇节电科技有限公司 | Telescopic LED display screen |
-
2013
- 2013-05-28 CN CN201320297858XU patent/CN203258453U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105161015A (en) * | 2015-09-14 | 2015-12-16 | 苏州市新瑞奇节电科技有限公司 | Telescopic LED display screen |
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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: 20131030 Termination date: 20180528 |