CN104747943A - Brightness adjusting device of LED lamp - Google Patents
Brightness adjusting device of LED lamp Download PDFInfo
- Publication number
- CN104747943A CN104747943A CN201510127867.8A CN201510127867A CN104747943A CN 104747943 A CN104747943 A CN 104747943A CN 201510127867 A CN201510127867 A CN 201510127867A CN 104747943 A CN104747943 A CN 104747943A
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- CN
- China
- Prior art keywords
- lamp holder
- connector
- center
- contact
- fixed block
- 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.)
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Classifications
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a brightness adjusting device of an LED lamp. The brightness adjusting device comprises a connecting head and is characterized by comprising a lamp holder, a lampshade, a lamp filament, a sliding contact, a conductive gear rack, a knob, a gear, an elastic contactor and a fixed contactor. Compared with the prior art, the device is ingenious in structure and strong in function, electrodeless adjustment on the brightness of the LED lamp is achieved, and the need of people for the brightness of the LED lamp in production and life is greatly met.
Description
Technical field
The present invention relates to a kind of adjusting device, particularly relate to a kind of LED brightness regulating apparatus.
Background technology
LED is as the conventional product of illumination, be widely used in productive life, in use along with the difference of the Different periods of people's productive life needs, also different to the requirement of brightness, need the brightness of LED can free adjustment, but traditional LED lamp mostly is two gear patterns be open and close brightness constancy, can not practical requirement, be unfavorable for development and the popularization of LED lamp, in view of above-mentioned defect, be necessary to design a kind of LED adjusting device in fact.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of LED adjusting device, solves the problem that existing LED can not regulate brightness as required.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of LED brightness regulating apparatus, comprise connector, comprise lamp holder, lampshade, filament, sliding contact, conduction tooth bar, knob, gear, spring contact, fixed contact, described lamp holder is positioned at connector inside center place, the two screw thread is connected, described lampshade is positioned at lamp holder lower center place, the two close-fitting is connected, described filament is positioned at lampshade inside center place, itself and lamp holder are weldingly connected, described sliding contact is positioned at lamp holder right-hand member center, the two is weldingly connected, described conduction tooth bar is positioned at sliding contact right-hand member center, it contacts with sliding contact and is connected with connector sliding joining, described knob is positioned at connector right-hand member center, the two cunning is joined connected, described gear is positioned at knob left end center, it engages with conduction tooth bar and is connected with knob thread, described spring contact is positioned at connector inner tip center, the two screw thread is connected, described fixed contact is positioned at lamp holder top center place, it contacts with spring contact and is weldingly connected with lamp holder.
Further, described spring contact contains fixed block, push rod, spring.
Further, described fixed block is positioned at connector inner tip center, and the two screw thread is connected.
Further, described push rod is positioned at fixed block inside center place, and the two cunning is joined connected.
Further, described spring is positioned at fixed block inside center place, and it is connected with fixed block screw thread with push rod.
Further, described center, connector outer end is also provided with attaching nut, and the two close-fitting is connected.
Compared with prior art, connector is connected with power supply, power supply is energized, spring contact contacts with fixed contact, lamp holder is connected with connector, sliding contact contacts with conduction tooth bar, make filament be energized and luminous, can turn knob clockwise when needs increase brightness make conduction tooth bar up move, decrease the conductive lengths of conduction tooth bar, thus reduce the resistance value of conduction tooth bar, electric current is strengthened, the brightness that filament sends also strengthens, when needs reduce brightness, then counter-clockwise rotation knob conduction tooth bar down moves, increase the conductive lengths of conduction tooth bar, resistance value increases, electric current reduces, filament brightness is dimmed, this apparatus structure is ingenious powerful, achieve the electrodeless adjustment to LED brightness, greatly meet people's demand to LED lamp brightness in productive life.
Accompanying drawing explanation
Fig. 1 is the front view of LED brightness regulating apparatus
Fig. 2 is the partial enlarged view of LED brightness regulating apparatus
Connector 1 lamp holder 2
Lampshade 3 filament 4
Sliding contact 5 conducts electricity tooth bar 6
Knob 7 gear 8
Spring contact 9 fixed contact 10
Attaching nut 101 fixed block 901
Push rod 902 spring 903
Following detailed description of the invention will further illustrate in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
Hereinafter, set forth multiple specific detail, to provide the thorough understanding to the concept forming described embodiment basis.But to one skilled in the art, embodiment described obviously can be put into practice when not have in these specific detail some or all.In other cases, well-known treatment step is not specifically described.
As Fig. 1, shown in Fig. 2, comprise connector 1, lamp holder 2, lampshade 3, filament 4, sliding contact 5, conduction tooth bar 6, knob 7, gear 8, spring contact 9, fixed contact 10, attaching nut 101, fixed block 901, push rod 902, spring 903, described lamp holder 2 is positioned at connector 1 inside center place, the two screw thread is connected, described lampshade 3 is positioned at lamp holder 2 lower center place, the two close-fitting is connected, described filament 4 is positioned at lampshade 3 inside center place, itself and lamp holder 2 are weldingly connected, described sliding contact 5 is positioned at lamp holder 2 right-hand member center, the two is weldingly connected, described conduction tooth bar 6 is positioned at sliding contact 5 right-hand member center, it contacts with sliding contact 5, be connected with connector 1 sliding joining, described knob 7 is positioned at connector 1 right-hand member center, the two cunning is joined connected, described gear 8 is positioned at knob 7 left end center, it engages with conduction tooth bar 6, be connected with knob 7 screw thread, described spring contact 9 is positioned at connector 1 inner tip center, the two screw thread is connected, described fixed contact 10 is positioned at lamp holder 2 top center place, it contacts with spring contact 9, be weldingly connected with lamp holder 2, described spring contact 9 contains fixed block 901, push rod 902, spring 903, described fixed block 901 is positioned at connector 1 inner tip center, the two screw thread is connected, described push rod 902 is positioned at fixed block 901 inside center place, it is connected with connector 1 electric wire, be connected with fixed block 901 sliding joining, described spring 903 is positioned at fixed block 901 inside center place, it is connected with fixed block 901 screw thread with push rod 902, described center, connector 1 outer end is also provided with attaching nut 101, the two close-fitting is connected, wherein connector 1 is connected with power supply connector by attaching nut 101, fixed block 901 plays position-limiting action to push rod 902, can prevent push rod 902 from dropping when taking off lampshade 3, spring 903 and push rod 902 form relocation mechanism, when up tightening lamp holder 2, push rod 902 is also along with up moving, and under the effect of spring 903, make push rod contact all the time with fixed contact 10, ensure that the stability of conduction, this device is connected with power supply by connector 1, power supply is energized, spring contact 9 contacts with fixed contact 10, lamp holder 2 is connected with connector 1, sliding contact 5 contacts with conduction tooth bar 6, filament 4 is energized and luminous, can turn knob 7 clockwise when needs increase brightness make conduction tooth bar 6 up move, decrease the conductive lengths of conduction tooth bar, thus reduce the resistance value of conduction tooth bar 6, electric current is strengthened, the brightness that filament 4 sends also strengthens, when needs reduce brightness, then counter-clockwise rotation knob 7 conducts electricity tooth bar toward 6 times motions, increase the conductive lengths of conduction tooth bar 6, resistance value increases, electric current reduces, filament brightness is dimmed.
The present invention is not limited to above-mentioned concrete embodiment, and those of ordinary skill in the art is from above-mentioned design, and without performing creative labour, all conversion made, all drop within protection scope of the present invention.
Claims (6)
1. a LED brightness regulating apparatus, comprise connector, it is characterized in that comprising lamp holder, lampshade, filament, sliding contact, conduction tooth bar, knob, gear, spring contact, fixed contact, described lamp holder is positioned at connector inside center place, the two screw thread is connected, described lampshade is positioned at lamp holder lower center place, the two close-fitting is connected, described filament is positioned at lampshade inside center place, itself and lamp holder are weldingly connected, described sliding contact is positioned at lamp holder right-hand member center, the two is weldingly connected, described conduction tooth bar is positioned at sliding contact right-hand member center, it contacts with sliding contact and connector cunning is joined connected, described knob is positioned at connector right-hand member center, the two cunning is joined connected, described gear is positioned at knob left end center, it engages with conduction tooth bar, be connected with knob thread, described spring contact is positioned at connector inner tip center, the two screw thread is connected, described fixed contact is positioned at lamp holder top center place, it contacts with spring contact and is weldingly connected with lamp holder.
2. a kind of LED brightness regulating apparatus as claimed in claim 1, is characterized in that described spring contact contains fixed block, push rod, spring.
3. as a kind of LED brightness regulating apparatus that claim 2 is stated, it is characterized in that described fixed block is positioned at connector inner tip center, the two screw thread is connected.
4. as a kind of LED brightness regulating apparatus that claim 3 is stated, it is characterized in that described push rod is positioned at fixed block inside center place, the two cunning is joined connected.
5., as a kind of LED brightness regulating apparatus that claim 4 is stated, it is characterized in that described spring is positioned at fixed block inside center place, it is connected with fixed block screw thread with push rod.
6. a kind of LED brightness regulating apparatus as claimed in claim 5, is characterized in that described center, connector outer end is also provided with attaching nut, and the two close-fitting is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510127867.8A CN104747943B (en) | 2015-03-23 | 2015-03-23 | A kind of LED brightness regulating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510127867.8A CN104747943B (en) | 2015-03-23 | 2015-03-23 | A kind of LED brightness regulating apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104747943A true CN104747943A (en) | 2015-07-01 |
| CN104747943B CN104747943B (en) | 2017-12-05 |
Family
ID=53588037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510127867.8A Active CN104747943B (en) | 2015-03-23 | 2015-03-23 | A kind of LED brightness regulating apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104747943B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113266775A (en) * | 2021-05-10 | 2021-08-17 | 无锡工艺职业技术学院 | Thing networking escape way light |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1259922A (en) * | 1969-04-10 | 1972-01-12 | Esquire Inc | Light fixture |
| FR2793303A1 (en) * | 1999-05-04 | 2000-11-10 | Tahar Lahdiri | Mechanism to raise and lower suspended light sockets to allow changing of the bulb from ground or floor level, removing risk to operators, particularly infirm or handicapped people |
| CN2692472Y (en) * | 2004-02-11 | 2005-04-13 | 周标文 | Portable lamp focus regulating device |
| CN101644420A (en) * | 2008-08-04 | 2010-02-10 | 昆达电脑科技(昆山)有限公司 | Luminance balance circuit of light-emitting diode |
| CN102278620A (en) * | 2010-06-08 | 2011-12-14 | 连展科技（深圳）有限公司 | LED module capable of controlling lighting brightness |
| CN203273635U (en) * | 2013-05-28 | 2013-11-06 | 湖州科中电光源有限公司 | Novel LED illuminating lamp allowing luminance to be adjustable |
-
2015
- 2015-03-23 CN CN201510127867.8A patent/CN104747943B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1259922A (en) * | 1969-04-10 | 1972-01-12 | Esquire Inc | Light fixture |
| FR2793303A1 (en) * | 1999-05-04 | 2000-11-10 | Tahar Lahdiri | Mechanism to raise and lower suspended light sockets to allow changing of the bulb from ground or floor level, removing risk to operators, particularly infirm or handicapped people |
| CN2692472Y (en) * | 2004-02-11 | 2005-04-13 | 周标文 | Portable lamp focus regulating device |
| CN101644420A (en) * | 2008-08-04 | 2010-02-10 | 昆达电脑科技(昆山)有限公司 | Luminance balance circuit of light-emitting diode |
| CN102278620A (en) * | 2010-06-08 | 2011-12-14 | 连展科技（深圳）有限公司 | LED module capable of controlling lighting brightness |
| CN203273635U (en) * | 2013-05-28 | 2013-11-06 | 湖州科中电光源有限公司 | Novel LED illuminating lamp allowing luminance to be adjustable |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113266775A (en) * | 2021-05-10 | 2021-08-17 | 无锡工艺职业技术学院 | Thing networking escape way light |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104747943B (en) | 2017-12-05 |
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