CN216769177U - Illumination unit and projection lamp - Google Patents
Illumination unit and projection lamp Download PDFInfo
- Publication number
- CN216769177U CN216769177U CN202123447649.2U CN202123447649U CN216769177U CN 216769177 U CN216769177 U CN 216769177U CN 202123447649 U CN202123447649 U CN 202123447649U CN 216769177 U CN216769177 U CN 216769177U
- Authority
- CN
- China
- Prior art keywords
- light source
- frame strip
- lighting unit
- source module
- light
- 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.)
- Active
Links
Images
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model provides an illumination unit and a projection lamp, wherein the illumination unit comprises a connecting frame and a light source module; the light source module of the lighting unit is rotatably arranged in the connecting frame around a first preset axis; the connecting frame comprises an upper frame strip and a lower frame strip which are parallel; the upper end of the light source module is connected with the upper frame strip in a shaft manner; the lower end of the light source module is connected with the lower frame strip in a shaft manner; the light source module comprises a bottom shell, an LED light source, a light-transmitting plate and a top cover. The projection lamp comprises a projection lamp main body, wherein the projection lamp main body comprises a rotating bracket and a plurality of lighting units; the connecting frames of the lighting units are respectively arranged on the rotating bracket in a rotating way around a second preset axis. The light source module of the lighting unit can rotate relative to the connecting frame, and a plurality of lighting units can be arranged and combined as required to form the main body of the projection lamp with adjustable local lighting angles. And when a single lighting unit is damaged, the lighting unit can be independently replaced without the need of whole lamp treatment.
Description
Technical Field
The utility model relates to an illumination unit and a projection lamp.
Background
The project lamp is mainly used for projecting on a building to illuminate, render atmosphere and the like. The existing projection lamp generally comprises a projection lamp main body and a fixed support, and the illumination angle is adjusted through the projection lamp main body and the fixed support in a rotating fit mode. However, the projector main body can only be rotated integrally to adjust the irradiation angle, and cannot adjust the irradiation angle of the local light source. And the light source of the projector main body needs to be replaced as a whole once the light source is damaged locally.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an illumination unit, which comprises a connecting frame and a light source module;
the light source module of the lighting unit is rotatably arranged in the connecting frame around a first preset axis;
the connecting frame comprises an upper frame strip and a lower frame strip which are parallel; the upper end of the light source module is connected with the upper frame strip in a shaft manner; the lower end of the light source module is connected with the lower frame strip in a shaft manner;
the light source module comprises a bottom shell, an LED light source, a light-transmitting plate and a top cover;
the bottom shell is provided with a light source accommodating groove, and the LED light source is arranged in the light source accommodating groove;
the light transmitting plate covers the notch of the light source accommodating groove;
the top cover is arranged on the bottom shell and is detachably connected with the bottom shell;
the top cover is provided with a light outlet, the top cover is pressed on the edge of the light-transmitting plate, and the middle part of the light-transmitting plate is exposed from the light outlet.
Another objective of the present invention is to provide a projector, which includes a projector main body, wherein the projector main body includes a rotating bracket and a plurality of the above lighting units; the connecting frames of the lighting units are respectively arranged on the rotating bracket in a manner of rotating around a second preset axis; the second predetermined axis is perpendicular to the first predetermined axis.
The utility model provides an illumination unit capable of rotating independently, in particular to a light source module capable of rotating relative to a connecting frame; when the local illumination angle adjustable projection lamp is used, a plurality of illumination units can be arranged and combined as required to form a projection lamp main body with an adjustable local illumination angle. In addition, according to the projection lamp provided by the utility model, the connecting frame of the lighting unit can rotate relative to the rotating support, so that the multi-angle lighting adjustment of the lighting unit is realized, and the projection lamp plays roles in floodlight projection lighting, atmosphere rendering and visual effect increasing in various outdoor buildings.
The lighting unit is provided with the independent light source module, the light source module comprises an independent shell and an LED light source arranged in the shell, the shell is a detachable top cover and bottom shell combination, and when a local light source is damaged, the shell can be independently repaired or replaced.
Drawings
Fig. 1 is a schematic structural diagram of a lighting unit of the present invention.
Fig. 2 is a rear view of the lighting unit of the present invention.
Fig. 3 is an exploded view of the lighting unit of the present invention.
Fig. 4 is an exploded view of the light source module according to the present invention.
Fig. 5 is a schematic structural view of the top cover of the present invention.
Fig. 6 is a cross-sectional view taken along the plane a-a in fig. 2.
Fig. 7 is a cross-sectional view taken along the plane B-B in fig. 2.
Fig. 8 and 9 are schematic views of the use state of the projector according to the present invention.
Fig. 10 is a schematic structural view of the rotating bracket of the present invention.
Detailed Description
The scheme of the present application is further described below in conjunction with figures 1-10:
example one
Referring to fig. 1-7, a lighting unit 10 includes a connecting bezel 11 and a light source module 12.
The light source module 12 of the lighting unit 10 is rotatably mounted in the connecting bezel 11 about a first predetermined axis L1. The connecting frame 11 comprises an upper frame strip 111 and a lower frame strip 112 which are parallel; the upper end of the light source module 12 is coupled to the upper frame strip 111; the lower end of the light source module 12 is coupled to the lower frame strip 112.
The light source module 12 of the lighting unit 10 of the present technical solution can be relatively connected with the frame 11 to rotate, and when in use, a plurality of lighting units 10 can be arranged and combined as required to form the project lamp main body capable of adjusting the local lighting angle. And when a single lighting unit 10 is damaged, the lighting unit can be independently replaced without the need for whole lamp treatment.
The light source module 12 includes a bottom case 30, an LED light source (not shown), a transparent plate 40, and a top cover 50. The bottom shell 30 is provided with a light source accommodating groove 31, and the LED light source is arranged in the light source accommodating groove 31; the light-transmitting plate 40 covers the notch of the light source accommodating groove 31; the top cover 50 covers the bottom cover 30 and is detachably connected to the bottom cover 30. The top cover 50 has a light outlet 51, the top cover 50 presses against an edge of the light-transmitting plate 40 and a middle portion of the light-transmitting plate 40 is exposed from the light outlet 51.
The light source module 12 of the lighting unit of the present technical solution includes an independent housing and an LED light source installed in the housing, the housing is a detachable top cover 50 combined with a bottom case 30, and when the local light source is damaged, the local light source can be independently maintained or replaced.
The upper end of the top cover 50 is coupled to the upper frame strip 111 through a first adjusting screw 60; the lower end of the top cover 50 is coupled to the lower frame strip 112 via a first adjusting screw 60. Specifically, the first adjusting screw 60 passes through the through hole 115 of the upper frame strip 111 and is screwed with the screw hole 53 of the top cover 50.
When the lighting device is used, the first adjusting screw 60 is unscrewed, the light source module 12 can rotate left and right by taking the first adjusting screw 60 as an axis to adjust the lighting angle, and the first adjusting screw 60 is screwed at a proper angle for fixing.
A connecting column 52 is arranged inside the top cover 50; the bottom edge of the bottom shell 30 is provided with connecting pieces 32, the bottom shell 30 is rectangular, and the connecting pieces 32 are respectively arranged at four angular positions at the bottom of the bottom shell 30; the connecting column 52 and the connecting sheet 32 are provided with corresponding connecting holes 521,321; the connection holes are connected by connection screws (not shown in the drawings).
The connecting hole of the bottom shell 30 of the technical scheme is formed in the connecting sheet 32 on the edge of the bottom shell, during installation, the top cover 50 covers the periphery of the bottom shell 30, the bottom edge of the top cover 50 is abutted to the radiating fin, the connecting hole 521 in the connecting column 52 is right opposite to the connecting hole 321 in the connecting sheet 32, and the connecting screw penetrates the connecting holes of the connecting sheet 32 and the connecting column 52 from the bottom of the bottom shell in sequence to be fixed in a threaded manner. The connecting holes of the bottom shell 30 are formed in the connecting sheet 32 at the edge, and connecting screws do not need to penetrate into a light source accommodating groove in the bottom shell 30, so that holes influencing the sealing performance in the bottom shell 30 are reduced.
The bottom of the bottom case 30 is provided with heat dissipation fins 33, which is beneficial to heat dissipation and improves the stability of the lighting unit.
A waterproof rubber ring (not shown in the figure) is clamped between the light-transmitting plate 40 and the bottom shell 30; the mouth edge of the notch of the light source accommodating groove 31 is provided with an annular groove, and the waterproof rubber ring is installed in the annular groove. The projecting lamp is used in the open air more, and the waterproof performance of light source module 12 can be improved in the setting of waterproof rubber ring.
Example two
Referring to fig. 9 to 10, a projector includes a projector body 100 and a fixing bracket, wherein the projector body 100 includes a rotating bracket 20 and a plurality of lighting units 10.
The connecting frames 11 of the lighting units 10 are respectively mounted on the rotating bracket 20 to rotate around a second predetermined axis L2; the second predetermined axis L2 is perpendicular to the first predetermined axis L1.
This technical scheme's projecting lamp, lighting unit 10 connect the frame 11 can rotate for rotating support 20 left and right sides, and lighting unit 10's light source module 12 can rotate from top to bottom for connecting frame 11, realizes the illumination regulation of lighting unit multi-angle, should various outdoor buildings, plays floodlight projection illumination, renders up the atmosphere, increases visual effect's effect.
The rotating bracket 20 includes a plurality of parallel and uniformly spaced longitudinal plates 21 and transverse plates 22 connecting upper and lower ends of each longitudinal plate 21. Each lighting unit 10 is respectively arranged between two adjacent longitudinal plates 21; the left and right sides of the connecting frame 11 of the lighting unit 10 are respectively coupled to the two adjacent longitudinal plates 32 by an axle.
The connecting frame 11 further includes a left frame strip 113 connected to the left ends of the upper frame strip 111 and the lower frame strip 112, and a right frame strip 114 connected to the right ends of the upper frame strip 111 and the lower frame strip 112; i.e. the connecting border 11 is rectangular. The left frame strip 113 and the right frame strip 114 are provided with mounting holes, and the mounting holes are connected with the longitudinal plate 21 through first adjusting screws 60.
Specifically, the mounting hole of the left frame strip 113 is connected to the longitudinal plate 21 located at the left side of the lighting unit through the second adjusting screw 70; the mounting hole of the right frame strip 114 is connected to the longitudinal plate 21 on the right side of the lighting unit by a second adjusting screw 70.
When the lighting device is used, the second adjusting screw 70 is unscrewed, the connecting frame 11 takes the second adjusting screw 70 as an axis, the lighting angle can be adjusted by rotating up and down, and the second adjusting screw 70 is screwed at a proper angle for fixing.
In the present embodiment, in the direction of the second predetermined axis L2, the adjacent sides of the connecting frames 11 of the adjacent lighting units 10 share the second adjusting screw 70. The end of the second adjusting screw 70 is connected with a lock nut 71.
In this embodiment, there are five longitudinal plates 21, wherein two longitudinal plates 21 are respectively connected to two ends of two transverse plates, and form a rectangular shape with the two transverse plates 22.
The lighting units 10 are arranged in a matrix.
In this embodiment, there are 12 lighting units, which are distributed in a 3 × 4 arrangement.
The rotating bracket 20 is rotatably mounted on the fixed bracket 200 about a third predetermined axis L3; the third predetermined axis L3 is parallel to the second predetermined axis L2. Specifically, the left side and the right side of the rotating bracket 20 are respectively rotatably connected with the fixing bracket 200 through a third adjusting screw 80.
When the projector is used, the third adjusting screw 80 is unscrewed, and the rotating bracket 20 can rotate up and down by taking the third adjusting screw 80 as an axis so as to adjust the illumination angle of the projector main body 100; the third adjusting screw 80 is screwed at a proper angle for fixing.
The above preferred embodiments should be considered as examples of the embodiments of the present application, and technical deductions, substitutions, improvements and the like similar to, similar to or based on the embodiments of the present application should be considered as the protection scope of the present patent.
Claims (9)
1. A lighting unit, characterized by: comprises a connecting frame and a light source module;
the light source module of the lighting unit is rotatably arranged in the connecting frame around a first preset axis;
the connecting frame comprises an upper frame strip and a lower frame strip which are parallel; the upper end of the light source module is connected with the upper frame strip in a shaft manner; the lower end of the light source module is connected with the lower frame strip in a shaft manner;
the light source module comprises a bottom shell, an LED light source, a light-transmitting plate and a top cover;
the bottom shell is provided with a light source accommodating groove, and the LED light source is arranged in the light source accommodating groove;
the light transmitting plate covers the notch of the light source accommodating groove;
the top cover is arranged on the bottom shell and is detachably connected with the bottom shell;
the top cover is provided with a light outlet, the top cover is pressed on the edge of the light-transmitting plate, and the middle part of the light-transmitting plate is exposed from the light outlet.
2. The lighting unit of claim 1, wherein:
the upper end of the top cover is connected with the upper frame strip through a first adjusting screw in a shaft mode;
the lower end of the top cover is connected with the lower frame strip through a first adjusting screw in a shaft mode.
3. The lighting unit of claim 1, wherein:
a connecting column is arranged inside the top cover;
the bottom edge of the bottom shell is provided with a connecting sheet, and the connecting column and the connecting sheet are provided with corresponding connecting holes;
the connecting holes are connected through connecting screws.
4. The lighting unit of claim 1, wherein:
and the bottom of the bottom shell is provided with radiating fins.
5. The lighting unit of claim 1, wherein:
a waterproof rubber ring is clamped between the light-transmitting plate and the bottom shell;
the mouth edge of the notch of the light source accommodating groove is provided with an annular groove, and the waterproof rubber ring is arranged in the annular groove.
6. The utility model provides a projecting lamp, includes the projecting lamp main part, its characterized in that:
the projector body comprising a rotating bracket and a plurality of lighting units according to any one of claims 1 to 5;
the connecting frames of the lighting units are respectively arranged on the rotating bracket in a manner of rotating around a second preset axis;
the second predetermined axis is perpendicular to the first predetermined axis.
7. The light projector according to claim 6, characterized in that:
the rotating bracket comprises a plurality of parallel and evenly spaced longitudinal plates;
each lighting unit is respectively arranged between two adjacent longitudinal plates;
the left side and the right side of the connecting frame of the lighting unit are respectively connected with two adjacent longitudinal plates through shafts.
8. The light projector of claim 7, wherein:
the connecting frame also comprises a left frame strip and a right frame strip, wherein the left frame strip is connected with the left ends of the upper frame strip and the lower frame strip, and the right frame strip is connected with the right ends of the upper frame strip and the lower frame strip;
and mounting holes are formed in the left frame strip and the right frame strip and are connected with the longitudinal plate through second adjusting screws.
9. The light projector according to claim 6, characterized in that:
the device also comprises a fixed bracket;
the rotating bracket is rotatably arranged on the fixed bracket around a third preset axis;
the third predetermined axis is parallel to the second predetermined axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123447649.2U CN216769177U (en) | 2021-12-30 | 2021-12-30 | Illumination unit and projection lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123447649.2U CN216769177U (en) | 2021-12-30 | 2021-12-30 | Illumination unit and projection lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216769177U true CN216769177U (en) | 2022-06-17 |
Family
ID=81970156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123447649.2U Active CN216769177U (en) | 2021-12-30 | 2021-12-30 | Illumination unit and projection lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216769177U (en) |
-
2021
- 2021-12-30 CN CN202123447649.2U patent/CN216769177U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203431603U (en) | Flood light | |
| CN216769177U (en) | Illumination unit and projection lamp | |
| CN216769176U (en) | Multi-angle lighting projection lamp | |
| CN218565345U (en) | LED intelligence response lamp | |
| CN108561809B (en) | Wall lamp with adjustable illumination angle | |
| CN208687586U (en) | A kind of low-angle wall lamp | |
| CN209909720U (en) | LED line lamp | |
| CN213453161U (en) | Novel small-size LED lamps and lanterns | |
| CN218936117U (en) | Novel LED floodlight lighting lamp module | |
| CN215411561U (en) | Projecting lamp shell | |
| CN214094166U (en) | High light efficiency LED does not have instrument and maintains street lamp | |
| CN211902566U (en) | Illumination device with adjustable illumination angle | |
| CN216952947U (en) | Low level light of easy to use | |
| CN220892114U (en) | Waterproof three-head projection lamp capable of adjusting irradiation range | |
| CN213237188U (en) | LED underground lamp with mini-type multifunctional driving box | |
| CN211649978U (en) | LED strip lamp with adjustable illumination angle | |
| CN110925657B (en) | Lens lamp with installation angle adjusting frame | |
| CN215216118U (en) | Combined LED projection lamp | |
| CN220229053U (en) | Light projector convenient to heat dissipation | |
| CN218825094U (en) | Photographic lamp light source structure | |
| CN210485507U (en) | Multi-angle adjusting projection lamp | |
| CN210860688U (en) | LED lamp convenient for heat dissipation | |
| CN213746375U (en) | LED waterproof projection lamp | |
| CN214501147U (en) | LED floodlight | |
| CN218494826U (en) | Light projecting lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |