CN204141400U - LED spotlight direction brightness regulating structure - Google Patents
LED spotlight direction brightness regulating structure Download PDFInfo
- Publication number
- CN204141400U CN204141400U CN201420577435.8U CN201420577435U CN204141400U CN 204141400 U CN204141400 U CN 204141400U CN 201420577435 U CN201420577435 U CN 201420577435U CN 204141400 U CN204141400 U CN 204141400U
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- China
- Prior art keywords
- pedestal
- led spotlight
- direct current
- current generator
- lamp socket
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model relates to a kind of LED spotlight direction brightness regulating structure.It solve the technical problems such as prior art layout is unreasonable.Comprise the lamp socket with LED spotlight body, there is the first pedestal of arc groove, arc convex, strip deep-slotted chip breaker, some internal tooths, gear, gear connects the first direct current generator, the second pedestal is provided with below the first pedestal, second pedestal is provided with the second direct current generator, output shaft and first pedestal of the second direct current generator are fixedly linked, also comprise 12V AC transformer, full-wave rectification bridge module, full-wave rectification bridge module is connected with 7812 voltage stabilizing chips by filtration module, 7812 voltage stabilizing chips are connected with the second direct current generator with the first direct current generator respectively, thyristor regulating volt circuit is provided with between 12V AC transformer and LED spotlight body, and thyristor regulating volt circuit is connected with STC15F2K08S2 single-chip microcomputer.Advantage is: simple and compact for structure, is convenient to the adjustment of LED direction and brightness, good operating stability.
Description
Technical field
The utility model belongs to technical field of electronic control, particularly relates to a kind of LED spotlight direction brightness regulating structure.
Background technology
LED spotlight is a kind of typical illuminating lamp, has the advantage such as optically focused, energy-saving and environmental protection.The light of shot-light is soft, can build room lighting atmosphere, is widely used in the places such as household, hotel, exhibition room.Existing most of shot-light, has following deficiency in actual applications: 1 does not possess irradiating angle regulatory function.When shot-light is installed on after on furred ceiling or wall regularly, its irradiating angle is just fixed up, and when user needs to change its range of exposures, can only regulate manually.When shot-light installation site is higher, user also by means of the instrument such as scaffold, ladder, not only may need operate upper inconvenient, even also can bring certain potential safety hazard to user; 2 do not possess brightness of illumination regulatory function.When user's needs regulate its brightness according to the practical application of shot-light, can only select the driving power of different size, this brings very large inconvenience to user, in addition, existing LED spotlight also also exists: poor stability, control circuit complex structure and other problems.
In order to solve prior art Problems existing, people have carried out long-term exploration, propose solution miscellaneous.Such as, Chinese patent literature discloses a kind of LED spotlight [application number: 201010130336.1], comprises lamp adapter assembly, slide rail and power supply input block.Lamp adapter assembly comprises lamp holder, rotational structure and lamp socket, and rotational structure connects lamp holder and lamp socket, and lamp holder can relatively rotate structure and swing up and down, and lamp socket can relatively rotate structure and rotate.Lamp adapter assembly all can be electrically connected with slide rail slidably with power supply input block, and lamp adapter assembly and slide rail can realize installing efficiently to clamp mode.Above-mentioned scheme improves the subproblem of prior art to a certain extent, and such as LED direction regulates the problem of inconvenience, but the program also at least exists following defect: layout is unreasonable, poor stability, complex circuit designs, brightness regulation inconvenience etc.
Summary of the invention
The purpose of this utility model is for the problems referred to above, provides a kind of layout reasonable, LED spotlight direction brightness regulating structure simple and compact for structure.
For achieving the above object, the utility model have employed following technical proposal: this LED spotlight direction brightness regulating structure, comprise the lamp socket with LED spotlight body, it is characterized in that, first pedestal with arc groove is provided with below described lamp socket, be provided with the arc convex matched with arc groove below described lamp socket and described arc convex against being arranged in arc groove, described lamp socket is provided with the strip deep-slotted chip breaker that arcuately convex surface is arranged, some internal tooths are provided with in described strip deep-slotted chip breaker, the first described pedestal is provided with edge and is placed in strip deep-slotted chip breaker and the gear be meshed with internal tooth, described gear connects the first direct current generator, the second pedestal is provided with below the first pedestal, and the first described pedestal bottom second pedestal mutually against setting and the second described pedestal is provided with the second direct current generator, output shaft and first pedestal of the second described direct current generator are fixedly linked, this structure also comprises the 12V AC transformer be connected with civil power, described 12V AC transformer is connected to full-wave rectification bridge module and LED spotlight body, described full-wave rectification bridge module is connected with 7812 voltage stabilizing chips by filtration module, 7812 described voltage stabilizing chips are connected with the second direct current generator with the first direct current generator respectively, thyristor regulating volt circuit is provided with between described 12V AC transformer and LED spotlight body, and described thyristor regulating volt circuit is connected with STC15F2K08S2 single-chip microcomputer.Obviously, adopt this structure to make LED good stability, simple and compact for structure, be convenient to the adjustment of LED direction and brightness.
In above-mentioned LED spotlight direction brightness regulating structure, described thyristor regulating volt circuit comprises the MOC3022 opto-coupler chip be connected with 12V AC transformer, described MOC3022 opto-coupler chip is connected with the P3.0 pin of STC15F2K08S2 single-chip microcomputer by 8050 triodes, and the output of described MOC3022 opto-coupler chip is connected with LED spotlight body.
In above-mentioned LED spotlight direction brightness regulating structure, this structure also comprises a zero cross detection circuit be connected with the external interrupt INT0 pin of STC15F2K08S2 single-chip microcomputer.
In above-mentioned LED spotlight direction brightness regulating structure, the upper end of the second described pedestal is provided with placement platform, the first described pedestal lower end be provided with match with placement platform coordinate platform, and described placement platform with coordinate platform mutually against setting.
In above-mentioned LED spotlight direction brightness regulating structure, the second described direct current generator is vertically arranged on the middle part of placement platform.
In above-mentioned LED spotlight direction brightness regulating structure, described lamp socket upper end circumferential edge is provided with anti-edge, and described anti-edge extends to the circumferential edge of the first pedestal.
In above-mentioned LED spotlight direction brightness regulating structure, the center line of the center line of described lamp socket, the center line of the first pedestal and the second pedestal is all located along the same line.
Compared with prior art, the advantage of this LED spotlight direction brightness regulating structure is: design architecture is reasonable, simple and compact for structure, is convenient to the adjustment of LED direction and brightness, good operating stability.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model provides;
Fig. 2 is the structured flowchart that the utility model provides;
Fig. 3 is the circuit catenation principle figure of the thyristor regulating volt circuit that the utility model provides;
Fig. 4 is the circuit catenation principle figure of the zero cross detection circuit that the utility model provides.
In figure, lamp socket 1, LED spotlight body 11, arc convex 12, strip deep-slotted chip breaker 13, internal tooth 131, instead along the 14, first pedestal 2, arc groove 21, gear 22, coordinate platform 23, first direct current generator 3, second pedestal 4, placement platform 41, second direct current generator 5,12V AC transformer 6, full-wave rectification bridge module 61, filtration module 62,7812 voltage stabilizing chip 63, thyristor regulating volt circuit 7, MOC3022 opto-coupler chip 71,8050 triode 72, STC15F2K08S2 single-chip microcomputer 8, zero cross detection circuit 9.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
As Figure 1-4, this LED spotlight direction brightness regulating structure, comprise the lamp socket 1 with LED spotlight body 11, first pedestal 2 with arc groove 21 is provided with below lamp socket 1, the arc convex 12 and arc convex 12 that match with arc groove 21 is provided with against being arranged in arc groove 21 below lamp socket 1, lamp socket 1 is provided with the strip deep-slotted chip breaker 13 that arcuately convex surface 12 is arranged, some internal tooths 131 are provided with in strip deep-slotted chip breaker 13, first pedestal 2 is provided with edge and is placed in strip deep-slotted chip breaker 13 and the gear 22 be meshed with internal tooth 131, gear 22 connects the first direct current generator 3, the second pedestal 4 is provided with below the first pedestal 2, and the first pedestal 2 bottom second pedestal 4 is mutually against setting and the second pedestal 4 is provided with the second direct current generator 5, output shaft and first pedestal 2 of the second direct current generator 5 are fixedly linked, this structure also comprises the 12V AC transformer 6 be connected with civil power, 12V AC transformer 6 is connected to full-wave rectification bridge module 61 and LED spotlight body 11, full-wave rectification bridge module 61 is connected with 7812 voltage stabilizing chips 63 by filtration module 62, 7812 voltage stabilizing chips 63 are connected with the second direct current generator 5 with the first direct current generator 3 respectively, thyristor regulating volt circuit 7 is provided with between described 12V AC transformer 6 and LED spotlight body 11, and described thyristor regulating volt circuit 7 is connected with STC15F2K08S2 single-chip microcomputer 8, this structure is adopted to make LED good stability, simple and compact for structure, be convenient to the adjustment of LED direction and brightness.
Preferably, here thyristor regulating volt circuit 7 comprises the MOC3022 opto-coupler chip 71 be connected with 12V AC transformer 6, MOC3022 opto-coupler chip 71 is connected with the P3.0 pin of STC15F2K08S2 single-chip microcomputer 8 by 8050 triodes 72, and the output of MOC3022 opto-coupler chip 71 is connected with LED spotlight body 11.Further, this structure here also comprises a zero cross detection circuit 9 be connected with the external interrupt INT0 pin of STC15F2K08S2 single-chip microcomputer 8.
Further, the upper end of the second pedestal 4 is here provided with placement platform 41, the first pedestal 2 lower end be provided with match with placement platform 41 coordinate platform 23, and placement platform 41 with coordinate platform 23 mutually against setting.Wherein, the second direct current generator 5 here is vertically arranged on the middle part of placement platform 41.Here lamp socket 1 upper end circumferential edge is provided with anti-along 14, and the anti-circumferential edge extending to the first pedestal 2 along 14.In addition, the center line of the center line of lamp socket 1, the center line of the first pedestal 2 and the second pedestal 4 is all located along the same line.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ lamp socket 1 herein, LED spotlight body 11, arc convex 12, strip deep-slotted chip breaker 13, internal tooth 131, anti-along 14, first pedestal 2, arc groove 21, gear 22, coordinate platform 23, first direct current generator 3, second pedestal 4, placement platform 41, second direct current generator 5, 12V AC transformer 6, full-wave rectification bridge module 61, filtration module 62, 7812 voltage stabilizing chips 63, thyristor regulating volt circuit 7, MOC3022 opto-coupler chip 71, 8050 triodes 72, STC15F2K08S2 single-chip microcomputer 8, term such as zero cross detection circuit 9 grade, but do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (7)
1. a LED spotlight direction brightness regulating structure, comprise the lamp socket (1) with LED spotlight body (11), it is characterized in that, described lamp socket (1) below is provided with first pedestal (2) with arc groove (21), described lamp socket (1) below is provided with the arc convex (12) and described arc convex (12) that match with arc groove (21) against being arranged in arc groove (21), described lamp socket (1) is provided with the strip deep-slotted chip breaker (13) that arcuately convex surface (12) is arranged, some internal tooths (131) are provided with in described strip deep-slotted chip breaker (13), described the first pedestal (2) is provided with edge and is placed in strip deep-slotted chip breaker (13) and the gear (22) be meshed with internal tooth (131), described gear (22) connects the first direct current generator (3), the second pedestal (4) is provided with in the first pedestal (2) below, and described the first pedestal (2) bottom second pedestal (4) is mutually against setting and described the second pedestal (4) is provided with the second direct current generator (5), output shaft and first pedestal (2) of described the second direct current generator (5) are fixedly linked, this structure also comprises the 12V AC transformer (6) be connected with civil power, described 12V AC transformer (6) is connected to full-wave rectification bridge module (61) and LED spotlight body (11), described full-wave rectification bridge module (61) is connected with 7812 voltage stabilizing chips (63) by filtration module (62), 7812 described voltage stabilizing chips (63) are connected with the second direct current generator (5) with the first direct current generator (3) respectively, thyristor regulating volt circuit (7) is provided with between described 12V AC transformer (6) and LED spotlight body (11), and described thyristor regulating volt circuit (7) is connected with STC15F2K08S2 single-chip microcomputer (8).
2. LED spotlight direction according to claim 1 brightness regulating structure, it is characterized in that, described thyristor regulating volt circuit (7) comprises the MOC3022 opto-coupler chip (71) be connected with 12V AC transformer (6), described MOC3022 opto-coupler chip (71) is connected by the P3.0 pin of 8050 triodes (72) with STC15F2K08S2 single-chip microcomputer (8), and the output of described MOC3022 opto-coupler chip (71) is connected with LED spotlight body (11).
3. LED spotlight direction according to claim 2 brightness regulating structure, is characterized in that, this structure also comprises a zero cross detection circuit (9) be connected with the external interrupt INT0 pin of STC15F2K08S2 single-chip microcomputer (8).
4. the LED spotlight direction brightness regulating structure according to claim 1 or 2 or 3, it is characterized in that, the upper end of described the second pedestal (4) is provided with placement platform (41), described the first pedestal (2) lower end be provided with match with placement platform (41) coordinate platform (23), and described placement platform (41) with coordinate platform (23) mutually against setting.
5. LED spotlight direction according to claim 4 brightness regulating structure, is characterized in that, described the second direct current generator (5) is vertically arranged on the middle part of placement platform (41).
6. LED spotlight direction according to claim 1 brightness regulating structure, it is characterized in that, described lamp socket (1) upper end circumferential edge is provided with anti-edge (14), and described anti-edge (14) extends to the circumferential edge of the first pedestal (2).
7. LED spotlight direction according to claim 1 brightness regulating structure, it is characterized in that, the center line of the center line of described lamp socket (1), the center line of the first pedestal (2) and the second pedestal (4) is all located along the same line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420577435.8U CN204141400U (en) | 2014-09-30 | 2014-09-30 | LED spotlight direction brightness regulating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420577435.8U CN204141400U (en) | 2014-09-30 | 2014-09-30 | LED spotlight direction brightness regulating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204141400U true CN204141400U (en) | 2015-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420577435.8U Expired - Fee Related CN204141400U (en) | 2014-09-30 | 2014-09-30 | LED spotlight direction brightness regulating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204141400U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105716011A (en) * | 2016-04-27 | 2016-06-29 | 付淑珍 | Telescopic and adjustable LED lamp |
| CN105805654A (en) * | 2016-04-27 | 2016-07-27 | 付淑珍 | LED lamp structure capable of being hidden and adjusted |
-
2014
- 2014-09-30 CN CN201420577435.8U patent/CN204141400U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105716011A (en) * | 2016-04-27 | 2016-06-29 | 付淑珍 | Telescopic and adjustable LED lamp |
| CN105805654A (en) * | 2016-04-27 | 2016-07-27 | 付淑珍 | LED lamp structure capable of being hidden and adjusted |
| CN105805654B (en) * | 2016-04-27 | 2018-07-27 | 中山市登梦灯饰照明有限公司 | One kind can hide adjustable LED light mechanism |
| CN108591884A (en) * | 2016-04-27 | 2018-09-28 | 于正华 | A kind of LED light mechanism |
| CN108591899A (en) * | 2016-04-27 | 2018-09-28 | 于正华 | A kind of application method of LED light mechanism |
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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 |
Granted publication date: 20150204 Termination date: 20150930 |
|
| EXPY | Termination of patent right or utility model |