CN202074424U - Led lamp base plate angle adjusting mechanism - Google Patents
Led lamp base plate angle adjusting mechanism Download PDFInfo
- Publication number
- CN202074424U CN202074424U CN2011200868586U CN201120086858U CN202074424U CN 202074424 U CN202074424 U CN 202074424U CN 2011200868586 U CN2011200868586 U CN 2011200868586U CN 201120086858 U CN201120086858 U CN 201120086858U CN 202074424 U CN202074424 U CN 202074424U
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- Prior art keywords
- led lamp
- screw
- nut
- seat
- adjusting mechanism
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- Expired - Fee Related
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- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
An LED lamp base plate angle adjusting mechanism includes two LED lamp units and a support. The LED lamp units are fixed on a support plate, and the support plate is hinged with the support; and each LED lamp unit corresponds to one focusing mechanism, which includes a screw rod and a screw nut, wherein a shifting fork is arranged on the screw nut, a follow-up pin is arranged on the support plate and in the shifting pork, the focusing mechanism further includes a screw nut seat and a screw rod seat, more than one guide rod is arranged in the screw nut seat and passes through the screw nut, the guide rod is glidingly connected with the screw nut, one end of the screw rod passes through the screw rod seat and then is in threaded connection with the screw nut, and an adjusting head is arranged at the other end of the screw rod. The screw rods and the screw nuts are matched in motion, and the motion structure is simple and ensures that the LED lamp unit angle changes stably and reliably; and the screw nuts move on the guide rods, so as to further enhance the stability of screw nut motion.
Description
Technical field
The utility model relates to the LED lighting field, especially can regulate the mechanism of LED lamp focal length.
Background technology
In order to regulate the ejaculation direction of LED lamp, to obtain better radiation response, traditional control method is that the whole LED lamp is rack-mount, reach the purpose of regulating direction of illumination by regulating the whole LED lamp, but in adjustment process, because the weight of whole LED lamp is generally heavier, therefore, regulate to get up to be inconvenient to operate.People had adopted again between substrate that LED lamp pearl is installed and support rotating dog had been installed afterwards, when needing to regulate irradiating angle, only need rotary plate, LED lamp pearl and panel to get final product, regulate and get up to want easily a lot, but in adjustment process, need pull substrate with hand could realize, so inconvenient operation, not quick.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of LED lamp substrate angle adjusting mechanism, easy to adjust, quick to substrate.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of LED lamp substrate angle adjusting mechanism, comprise two LED lamp unit, be located at the support of both sides, described LED lamp unit, described LED lamp unit is fixed on the support plate, described support plate and described support are hinged, and the light-source system of LED lamp is formed in described two LED lamp unit; Described LED unit comprises substrate, and described upper surface of base plate is provided with LED lamp pearl, and described base lower surface is provided with radiating block; The corresponding focus adjusting mechanism in each LED lamp unit, described focus adjusting mechanism comprises screw rod, nut, and described nut is provided with shift fork, and described support plate is provided with follower peg, and described follower peg is located in the described shift fork; Described focus adjusting mechanism also comprises nut seat, screw bolt seat, is provided with the guide rod more than in the described nut seat, and described guide rod passes described nut, and guide rod and nut are for being slidingly connected; Described screw rod one end is connected with described nut thread after passing described screw bolt seat, and the described screw rod other end is provided with the adjusting head.By rotary screw the nut that is enclosed within on the screw rod can be moved forward and backward along guide rod in nut seat, the motion of nut has driven the motion of shift fork simultaneously, follower peg is stirred in the motion of shift fork makes support plate rotate a certain angle around pin joint, support plate has also driven the rotation of connected LED lamp unit simultaneously, the light-source system of LED lamp is formed in two LED lamp unit, when the substrate angle of LED lamp unit when changing, the emission angle of the light source of LED lamp also changes immediately, therefore, can utilize focus adjusting mechanism realize to change the purpose of the angle of departure of the light of LED lamp, and easy to adjust, fast.
As improvement, described adjusting head is provided with flat recess, is convenient to utilize instrument to regulate.
As improvement, described nut seat comprises front apron, backboard, base plate, distance between front apron and the backboard forms the running stroke of described nut, the stroke that nut is walked is relevant with the angle of LED lamp unit rotation, the stroke that nut is walked is long more, the angle of LED lamp unit rotation is big more, instead then more little.
As improvement, described guide rod one end is fixed on the front apron by screw, and the other end is fixed on the backboard by screw.
As improvement, described screw bolt seat comprises the seat of honour, following, and the described seat of honour is fixed on down on the seat by screw.
The beneficial effect that the utility model is compared with prior art brought is:
The routing motion of screw rod and nut, motion structure is simple and guarantee that it is steadily reliably that LED lamp unit angle changes; Nut moves on guide rod, further the stationarity of stiffnut motion.
Description of drawings
Fig. 1 is the utility model side view.
Fig. 2 is the utility model three-dimensional structure schematic diagram.
Fig. 3 removes three-dimensional structure schematic diagram behind the LED lamp unit for the utility model.
Fig. 4 is the focus adjusting mechanism structural representation.
Fig. 5 is the explosive view that screw bolt seat cooperates with screw rod.
The specific embodiment
The utility model is described in further detail to this below in conjunction with Figure of description.
As shown in Figure 1, a kind of LED lamp substrate angle adjusting mechanism comprises two LED lamp unit 11 that are symmetrically set, and is provided with 7 connections of U-shaped elastic component between two LED lamp unit 11.As shown in Figure 2, described LED lamp unit 11 semicirculars in shape, two LED lamp unit 11 are combined into the LED lamp light emitting source 1 of a circle.Described LED lamp unit 11 comprises substrate 111, and described substrate 111 upper surfaces are provided with LED lamp pearl 112, and described substrate 111 lower surfaces are provided with radiating block 113, and substrate 111 is similar to the shape of radiating block 113.Described LED lamp light emitting source 1 both sides are provided with support 3, and described support 3 lower ends are fixed on the base 4 of LED lamp.As shown in Figure 3, each 11 both sides, LED lamp unit is equipped with support plate 5, support plate 5 is " 7 " shape, comprise supporting part 51 and articulated section 52, the substrate 111 of described LED lamp unit 11 is fixed on by screw on the supporting part 51 of support plate 5, and the articulated section 52 of described support plate 5 is hinged by the upper end of pivot pin and support 3.Both sides are provided with focus adjusting mechanism 2 below LED lamp light emitting source 1, each LED lamp unit 11 corresponding focus adjusting mechanism 2, and described focus adjusting mechanism 2 comprises screw rod 21, nut 22, nut seat 23, screw bolt seat 24.Described nut 22 is provided with shift fork 6, and described support plate 5 is provided with follower peg 53, and described follower peg 53 is located in the described shift fork 6.As shown in Figure 4, described nut seat 23 comprises front apron 231, backboard 232, base plate 233, base plate 233 is fixed on the base 4 by screw, distance between front apron 231 and the backboard 232 forms the running stroke of described nut 22, the stroke that nut 22 is walked is relevant with the angle of LED lamp unit 11 rotations, the stroke that nut 22 is walked is long more, and the angle of LED lamp unit 11 rotations is big more, instead then more little.Be provided with two guide rods 26 in 22 on the described nut, described guide rod 26 1 ends are fixed on the front apron 231 by screw, and the other end is fixed on the backboard 232 by screw.Described guide rod 26 passes described nut 22, and guide rod 26 and nut 22 be for being slidingly connected, and nut 22 can be free to slide along guide rod 26.Described screw rod 21 1 ends pass described screw bolt seat 24 backs and are threaded with described nut 22, and described screw rod 21 other ends are provided with regulates 25, and adjusting 25 is provided with flat recess 251, is convenient to utilize instrument to regulate.As shown in Figure 5, described screw bolt seat 24 comprises the seat of honour 241, following 242, the described seat of honour 241 is fixed on down on the seat 242 by screw, form a perforation between the seat of honour 241 and following 242, screw rod 21 passes this perforation, occurs axially-movable when rotated in order to prevent screw rod 21, and screw rod 21 is provided with annular groove 211, described groove 211 is in 21 of the screw rods, and penetration hole diameter is less than screw rod 21 diameters.
Shown in Fig. 1 to 5, by rotary screw 21 nut 22 that is enclosed within on the screw rod 21 can be moved forward and backward along guide rod 26 in nut seat 23, the motion of nut 22 has driven the motion of shift fork 6 simultaneously, follower peg 53 is stirred in the motion of shift fork 6 makes support plate 5 rotate a certain angle around pin joint, support plate 5 has also driven the rotation of connected LED lamp unit 11 simultaneously, the light-source system of LED lamp is formed in two LED lamp unit 11, when substrate 111 angles of LED lamp unit 11 when changing, the emission angle of the light source of LED lamp also changes immediately, therefore, can utilize focus adjusting mechanism 2 to realize changing the purpose of the angle of departure of the light of LED lamps, and easy to adjust, fast.
Claims (5)
1. LED lamp substrate angle adjusting mechanism, comprise two LED lamp unit, be located at the support of both sides, described LED lamp unit, described LED lamp unit is fixed on the support plate, and described support plate and described support are hinged, and the light-source system of LED lamp is formed in described two LED lamp unit; Described LED unit comprises substrate, and described upper surface of base plate is provided with LED lamp pearl, and described base lower surface is provided with radiating block; The corresponding focus adjusting mechanism in each LED lamp unit, described focus adjusting mechanism comprises screw rod, nut, and described nut is provided with shift fork, and described support plate is provided with follower peg, and described follower peg is located in the described shift fork; It is characterized in that: described focus adjusting mechanism also comprises nut seat, screw bolt seat, is provided with the guide rod more than in the described nut seat, and described guide rod passes described nut, and guide rod and nut are for being slidingly connected; Described screw rod one end is connected with described nut thread after passing described screw bolt seat, and the described screw rod other end is provided with the adjusting head.
2. LED lamp substrate angle adjusting mechanism according to claim 1 is characterized in that: described adjusting head is provided with flat recess.
3. LED lamp substrate angle adjusting mechanism according to claim 1, it is characterized in that: described nut seat comprises front apron, backboard, base plate, the distance between front apron and the backboard forms the running stroke of described nut.
4. LED lamp substrate angle adjusting mechanism according to claim 3 is characterized in that: described guide rod one end is fixed on the front apron by screw, and the other end is fixed on the backboard by screw.
5. LED lamp substrate angle adjusting mechanism according to claim 1 is characterized in that: described screw bolt seat comprises the seat of honour, following, and the described seat of honour is fixed on down on the seat by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200868586U CN202074424U (en) | 2011-03-29 | 2011-03-29 | Led lamp base plate angle adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200868586U CN202074424U (en) | 2011-03-29 | 2011-03-29 | Led lamp base plate angle adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202074424U true CN202074424U (en) | 2011-12-14 |
Family
ID=45112526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200868586U Expired - Fee Related CN202074424U (en) | 2011-03-29 | 2011-03-29 | Led lamp base plate angle adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202074424U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103292257A (en) * | 2013-06-08 | 2013-09-11 | 南宁市三科医疗器械有限责任公司 | Focusing mechanism of LED shadowless lamp |
| CN106678750A (en) * | 2017-01-24 | 2017-05-17 | 张伟萍 | Stage light following device |
| CN109194395A (en) * | 2018-10-09 | 2019-01-11 | 苏州晶世达光电科技有限公司 | A kind of LED communication bandwidth test device |
| CN109296962A (en) * | 2018-09-06 | 2019-02-01 | 嘉善阳安电子科技有限公司 | A kind of LED light of angle adjustable |
-
2011
- 2011-03-29 CN CN2011200868586U patent/CN202074424U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103292257A (en) * | 2013-06-08 | 2013-09-11 | 南宁市三科医疗器械有限责任公司 | Focusing mechanism of LED shadowless lamp |
| CN106678750A (en) * | 2017-01-24 | 2017-05-17 | 张伟萍 | Stage light following device |
| CN109296962A (en) * | 2018-09-06 | 2019-02-01 | 嘉善阳安电子科技有限公司 | A kind of LED light of angle adjustable |
| CN109194395A (en) * | 2018-10-09 | 2019-01-11 | 苏州晶世达光电科技有限公司 | A kind of LED communication bandwidth test device |
| CN109194395B (en) * | 2018-10-09 | 2021-11-26 | 苏州晶世达光电科技有限公司 | LED communication bandwidth testing arrangement |
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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: 20111214 Termination date: 20180329 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |