CN201028362Y - LED lamp device used for stitching machine - Google Patents
LED lamp device used for stitching machine Download PDFInfo
- Publication number
- CN201028362Y CN201028362Y CNU2007200063699U CN200720006369U CN201028362Y CN 201028362 Y CN201028362 Y CN 201028362Y CN U2007200063699 U CNU2007200063699 U CN U2007200063699U CN 200720006369 U CN200720006369 U CN 200720006369U CN 201028362 Y CN201028362 Y CN 201028362Y
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- led lamp
- utility
- model
- power supply
- lamp
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- Expired - Fee Related
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Abstract
The utility model relates to a LED lamp device used for the sewing machine, which comprises a power supply box provided with power supplying circuit inside and a lamp head bracket for the LED lamp. The power supplying circuit in the power supply box is provided with a power input end. The utility model is characterized in that: the output end of the power supplying circuit is connected with a LED lamp circuit plate inside the bracket. The side of the lamp head bracket is provided with a positioning and connecting hole. The LED lamp is extended through the inclined hole on the bottom cover of the lamp head bracket. The utility model has the advantages that: the utility model can eliminate the dead angle shadow region, which saves energy and is safe, and the lighting brightness is high, and the brightness is adjustable, and service life is long. Synchronously, the utility model is of a simple structure, simple manufacturing and simple installation, which has bigger spreading and use value.
Description
Technical field
The utility model relates to LED lamp field, specifically a kind of pin automobile-used LED lamp device.
Background technology
At present, employed lighting lamp device mostly is fluorescent lamp or incandescent lamp on the domestic sewing machine, and their existing common drawback are: (1) lamp body volume is big, is not suitable for installing on a sewing machine multi-section lighting device, form the shadow region, dead angle easily, be unfavorable for production operation; (2) light is scattering state, and luminosity is low, and brightness is non-adjustable, and power dissipation is big; (3) required voltage is higher, and safety coefficient is low; (4) service life is short.
Summary of the invention
The utility model has solved existing above-mentioned shortcoming in the prior art, and purpose is to provide the pin automobile-used LED lamp of a kind of energy-conservation, safety, shadow region, no dead angle and long working life.
The utility model is to constitute like this: comprise the electrical equipment box and the LED lamp lamp bracket that are built-in with power supply circuits, power supply circuits in the described electrical equipment box body have power input, it is characterized in that, LED circuit for lamp plate in the output of described power supply circuits and the lamp bracket body is connected, and described lamp bracket side is provided with the inclined hole of the described LED lamp in the duct that is located by connecting on cover the lamp bracket bottom surface and stretches out.
Remarkable advantage of the present utility model is: (1) LED lamp body is long-pending less, and more LED lamp lighting apparatus can be installed on an equipment, to eliminate the shadow region, dead angle; (2) lamp holder is tilting, and light is concentrated, brightness height, and adjustable brightness, and power dissipation is low; (3) LED lamp required voltage is low, the safety coefficient height; (4) long working life.Simultaneously, this utility model also has simple in structure, and is simple for production, installs and fixes advantage easily.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the A-A profile of the utility model Fig. 1.
Fig. 3 is a box structural representation at the bottom of the lamp bracket of the present utility model.
Fig. 4 is the circuit theory diagrams of embodiment one of the present utility model.
Fig. 5 is the circuit theory diagrams of embodiment two of the present utility model.
Among the figure, the 1st, power pack; The 2nd, air-vent; The 3rd, positioning through hole is installed; The 4th, lead; The 5th, lamp bracket; The 6th, the duct is located by connecting; The 7th, the lamp bracket loam cake; The 8th, the lamp bracket base; The 9th, the LED lamp; The 10th, inclined hole; The 11st, connecting groove.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model being done one describes in detail.
The utility model relates to a kind of pin automobile-used LED lamp device, it is to form like this: comprise the power pack 1 and the LED lamp lamp bracket 5 that are built-in with power supply circuits, power supply circuits in described power pack 1 body have power input, it is characterized in that, LED circuit for lamp plate in the output of described power supply circuits and lamp bracket 5 bodies is connected, described lamp bracket 5 sides are provided with the duct 6 that is located by connecting, and the inclined hole 10 of described LED lamp 9 on the cover of lamp bracket bottom surface stretches out.
Above-mentioned power pack 1 side is provided with installs positioning through hole 3, and the power pack cover plate is provided with ventilative louvre 2.
As shown in Figure 4, the utility model embodiment one is such, standard 220V power supply is in lead 4 enters power pack 1, through the transformer step-down, the output of transformer is connected with bridge rectifier, bridge rectifier is parallel with an electrochemical capacitor, and the output of bridge rectifier enters lamp bracket 5 after becoming resistance resistance and current-limiting resistance, to the several LED lamp power supplies that are in parallel.
As shown in Figure 5, the utility model embodiment two is a voltage-stabiliser tube in parallel with the LED lamp on the basis of embodiment one, and both end voltage is stable at work to guarantee the LED lamp, does not have flickering situation and occurs.
Claims (4)
1. pin automobile-used LED lamp device, comprise the power pack and the LED lamp lamp bracket that are built-in with power supply circuits, power supply circuits in the described power supply box body have power input, it is characterized in that, LED circuit for lamp plate in the output of described power supply circuits and the lamp bracket body is connected, and described lamp bracket side is provided with the inclined hole of the described LED lamp in the duct that is located by connecting on cover the lamp bracket bottom surface and stretches out.
2. a kind of pin automobile-used LED lamp device according to claim 1 is characterized in that described power pack side is provided with the installation positioning through hole, and the power pack cover plate is provided with ventilative louvre.
3. a kind of pin automobile-used LED lamp device according to claim 1 and 2, it is characterized in that, described power supply circuits comprise transformer, be connected in the bridge rectifier of transformer output, described bridge rectifier output is parallel with electric capacity, and powers to the several LED lamps that are in parallel through current-limiting resistance.
4. a kind of pin automobile-used LED lamp device according to claim 3 is characterized in that the output of described bridge rectifier is parallel with voltage-stabiliser tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200063699U CN201028362Y (en) | 2007-02-13 | 2007-02-13 | LED lamp device used for stitching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200063699U CN201028362Y (en) | 2007-02-13 | 2007-02-13 | LED lamp device used for stitching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201028362Y true CN201028362Y (en) | 2008-02-27 |
Family
ID=39132575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200063699U Expired - Fee Related CN201028362Y (en) | 2007-02-13 | 2007-02-13 | LED lamp device used for stitching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201028362Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105066039A (en) * | 2015-07-17 | 2015-11-18 | 江苏文光车辆附件有限公司 | Light emitting diode (LED) daytime driving lamp |
-
2007
- 2007-02-13 CN CNU2007200063699U patent/CN201028362Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105066039A (en) * | 2015-07-17 | 2015-11-18 | 江苏文光车辆附件有限公司 | Light emitting diode (LED) daytime driving lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080227 Termination date: 20100213 |