CN204062688U - The LED lamp holder of adjustable range of exposures - Google Patents
The LED lamp holder of adjustable range of exposures Download PDFInfo
- Publication number
- CN204062688U CN204062688U CN201420455512.2U CN201420455512U CN204062688U CN 204062688 U CN204062688 U CN 204062688U CN 201420455512 U CN201420455512 U CN 201420455512U CN 204062688 U CN204062688 U CN 204062688U
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- CN
- China
- Prior art keywords
- lamp bar
- led
- lamp
- lamp holder
- adjustable range
- 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)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model discloses a kind of LED lamp holder of adjustable range of exposures, comprise: lamp holder, upper shell, lamp bar erection column, lower house, cloche and several lamp bars, this lamp bar erection column lower end is provided with a groove, the lateral surface of this upper shell lower end is provided with the first screw thread, the medial surface of this lower house upper end is provided with the second screw thread, this lower house is installed on upper shell threadably, this lower house medial surface is provided with several lamp bar installation portion, each this lamp bar one end can be installed on a lamp bar installation portion rotationally, and the other end is sticked in this groove.Lower house is installed on upper shell by the utility model threadably, thus the position relationship between the groove that can regulate lower house and lamp bar erection column, and then gradient and the incline direction of the lamp bar be installed between lower house and lamp bar erection column can be regulated, reach the object regulating this LED lamp holder illumination zone, LED is applied to various without occasion, expands the scope of application of LED.
Description
Technical field
The utility model relates to technical field of LED illumination, particularly relates to a kind of LED lamp holder of adjustable range of exposures.
Background technology
White light LEDs is considered to the new light sources of 21st century most worthy, becomes the leading of illumination market by replacing incandescent lamp and fluorescent lamp, makes lighting engineering face a new revolution.LED is multi-point source; there is the outstanding advantages such as energy-conservation, environmental protection, longevity, anti-seismic performance be good compared with conventional lighting; make use of the energy efficiently, reduce cost and maintenance expenditures, promotion and application LED illumination lamp is significant to protection of the environment.But the lamp illuminating effect with white light LEDs being light source is at present also undesirable, affects it and applies.White light LEDs is that light source also has a lot of room for promotion compared with conventional illumination source, particularly how to reach at multi-point source in the effect in floodlight source etc.
Therefore, prior art existing defects, needs to improve.
Utility model content
The purpose of this utility model is the LED lamp holder providing a kind of adjustable range of exposures, can meet various different illumination zone requirement, LED is applied to various without occasion, expands the scope of application of LED.
The technical solution of the utility model is as follows: the utility model provides a kind of LED lamp holder of adjustable range of exposures, comprise: lamp holder, the upper shell be connected with described lamp holder, to be located in described upper shell and to be positioned at the lamp bar erection column at described upper shell center, the lower house be connected with described upper shell lower end, be installed on the cloche of described lower house lower end, and several lamp bars be installed between described lamp bar erection column and lower house, described lamp bar erection column lower end is provided with a groove, the lateral surface of described upper shell lower end is provided with the first screw thread, the medial surface of described lower house upper end is provided with the second screw thread, described lower house is installed on described upper shell threadably, described lower house medial surface is provided with several lamp bar installation portion, lamp bar one end described in each can be installed on a lamp bar installation portion rotationally, the other end is sticked in described groove.
Described lamp bar erection column is cylindrical.
Described groove has upper side wall and lower wall, and described lower wall is provided with lower support portion, and described upper side wall is provided with support portion.
Described in each, lamp bar installation portion end is provided with the first through hole, and back, lamp bar one end described in each is provided with a projection, and described projection is provided with the second through hole, and lamp bar one end described in each adopts screw locking mode to install for a lamp bar installation portion.
Lamp bar described in each comprises a pcb board and is welded in several first LED on described pcb board.
Described first LED is white LED lamp.
Several lamp bars described are all electrically connected with lamp holder.
The quantity of described lamp bar is 4, and the quantity of described lamp bar installation portion is 4.
The LED lamp holder of described adjustable range of exposures also comprises one second LED, and described second LED is located on the bottom of described lamp bar erection column.
Described second LED is high-powered LED lamp.
Adopt such scheme, the LED lamp holder of adjustable range of exposures of the present utility model, lower house is installed on upper shell threadably, thus the position relationship between the groove that can regulate lower house and lamp bar erection column, and then gradient and the incline direction of the lamp bar be installed between lower house and lamp bar erection column can be regulated, reach the object regulating this LED lamp holder illumination zone, LED is applied to various without occasion, expand the scope of application of LED.
Accompanying drawing explanation
Fig. 1 is the structural representation of the LED lamp holder of the utility model adjustable range of exposures when throwing light among a small circle.
Fig. 2 is the structural representation of the LED lamp holder of the utility model adjustable range of exposures when throwing light on a large scale.
Fig. 3 is the enlarged drawing at A place in Fig. 1.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Refer to Fig. 1 to Fig. 3, the utility model provides a kind of LED lamp holder of adjustable range of exposures, comprise: lamp holder 10, the upper shell 20 be connected with described lamp holder 10, to be located in described upper shell 20 and to be positioned at the lamp bar erection column 30 at described upper shell 20 center, the lower house 40 be connected with described upper shell 20 lower end, be installed on the cloche 50 of described lower house 40 lower end, and several lamp bars 60 be installed between described lamp bar erection column 30 and lower house 40, described lamp bar erection column 30 lower end is provided with a groove 32, the lateral surface of described upper shell 20 lower end is provided with the first screw thread 22, the medial surface of described lower house 40 upper end is provided with the second screw thread 42, described lower house 40 is installed on described upper shell 20 threadably, described lower house 40 medial surface is provided with several lamp bar installation portion 44, lamp bar 60 one end described in each can be installed on a lamp bar installation portion 44 rotationally, the other end is sticked in described groove 32.
Described lamp bar erection column 30 is preferably cylindrical.Described groove 32 has upper side wall and lower wall, and described lower wall is provided with lower support portion 36, and described upper side wall is provided with support portion 38, is located by described upper support portion 38 and supports lamp bar 60 with lower support portion 36.
Described in each, lamp bar installation portion 44 end is provided with the first through hole (not shown), described in each, back, lamp bar 60 one end is provided with a projection 66, described protruding 66 are provided with the second through hole (not shown), lamp bar 60 one end described in each adopts screw locking mode to install for a lamp bar installation portion 44, namely adopt bolt 68 through after first and second through hole, again with nut check, lamp bar 60 described in each can rotate around lamp bar installation portion 44.
Several lamp bars 60 described are all electrically connected with lamp holder 10.Lamp bar 60 described in each comprises a pcb board 61 and is welded in several first LED 62 on described pcb board 61.Described first LED 62 is white LED lamp.In the present embodiment, the quantity of described lamp bar 60 is 4, adjacent two lamp bar 60 one-tenth 90 degree; Accordingly, the quantity of described lamp bar installation portion 44 is also 4.
Further, the LED lamp holder of described adjustable range of exposures can also comprise one second LED 70, and described second LED 70 is located on the bottom of described lamp bar erection column 30.When this LED lamp holder is thrown light on a large scale, utilize this second LED 70, the brightness immediately below this LED lamp holder can be ensured.Described second LED 70 is preferably white light high-powered LED lamp.
When needs throw light among a small circle, lower house 40 only has a small amount of second screw thread 42 to be engaged with the first screw thread 22 of upper shell 20, makes the level height of lamp bar installation portion 44 be less than the level height of groove 32, as shown in Figure 1.When needs throw light on a large scale, a large amount of second screw thread 42 of lower house 40 is engaged with the first screw thread 22 of upper shell 20, makes the level height of lamp bar installation portion 44 be greater than the level height of groove 32, as shown in Figure 2.
In sum, the utility model provides a kind of LED lamp holder of adjustable range of exposures, lower house is installed on upper shell threadably, thus the position relationship between the groove that can regulate lower house and lamp bar erection column, and then gradient and the incline direction of the lamp bar be installed between lower house and lamp bar erection column can be regulated, reach the object regulating this LED lamp holder illumination zone, LED is applied to various without occasion, expand the scope of application of LED.
These are only preferred embodiment of the present utility model, be not limited to the utility model, all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. the LED lamp holder of an adjustable range of exposures, it is characterized in that, comprise: lamp holder, the upper shell be connected with described lamp holder, to be located in described upper shell and to be positioned at the lamp bar erection column at described upper shell center, the lower house be connected with described upper shell lower end, be installed on the cloche of described lower house lower end, and several lamp bars be installed between described lamp bar erection column and lower house, described lamp bar erection column lower end is provided with a groove, the lateral surface of described upper shell lower end is provided with the first screw thread, the medial surface of described lower house upper end is provided with the second screw thread, described lower house is installed on described upper shell threadably, described lower house medial surface is provided with several lamp bar installation portion, lamp bar one end described in each can be installed on a lamp bar installation portion rotationally, the other end is sticked in described groove.
2. the LED lamp holder of adjustable range of exposures according to claim 1, is characterized in that, described lamp bar erection column is cylindrical.
3. the LED lamp holder of adjustable range of exposures according to claim 1, is characterized in that, described groove has upper side wall and lower wall, and described lower wall is provided with lower support portion, and described upper side wall is provided with support portion.
4. the LED lamp holder of adjustable range of exposures according to claim 1, it is characterized in that, described in each, lamp bar installation portion end is provided with the first through hole, back, lamp bar one end described in each is provided with a projection, described projection is provided with the second through hole, and lamp bar one end described in each adopts screw locking mode to install for a lamp bar installation portion.
5. the LED lamp holder of adjustable range of exposures according to claim 1, is characterized in that, lamp bar described in each comprises a pcb board and is welded in several first LED on described pcb board.
6. the LED lamp holder of adjustable range of exposures according to claim 5, is characterized in that, described first LED is white LED lamp.
7. the LED lamp holder of adjustable range of exposures according to claim 1, is characterized in that, several lamp bars described are all electrically connected with lamp holder.
8. the LED lamp holder of adjustable range of exposures according to claim 1, is characterized in that, the quantity of described lamp bar is 4, and the quantity of described lamp bar installation portion is 4.
9. the LED lamp holder of adjustable range of exposures according to claim 1, is characterized in that, also comprises one second LED, and described second LED is located on the bottom of described lamp bar erection column.
10. the LED lamp holder of adjustable range of exposures according to claim 9, is characterized in that, described second LED is high-powered LED lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420455512.2U CN204062688U (en) | 2014-08-13 | 2014-08-13 | The LED lamp holder of adjustable range of exposures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420455512.2U CN204062688U (en) | 2014-08-13 | 2014-08-13 | The LED lamp holder of adjustable range of exposures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204062688U true CN204062688U (en) | 2014-12-31 |
Family
ID=52204196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420455512.2U Expired - Fee Related CN204062688U (en) | 2014-08-13 | 2014-08-13 | The LED lamp holder of adjustable range of exposures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204062688U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113237008A (en) * | 2021-05-31 | 2021-08-10 | 杨吴蒙 | Multifunctional LED lamp |
-
2014
- 2014-08-13 CN CN201420455512.2U patent/CN204062688U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113237008A (en) * | 2021-05-31 | 2021-08-10 | 杨吴蒙 | Multifunctional LED lamp |
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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: 20141231 Termination date: 20160813 |