CN215932187U - Light guide type thin light source device - Google Patents
Light guide type thin light source device Download PDFInfo
- Publication number
- CN215932187U CN215932187U CN202121000428.8U CN202121000428U CN215932187U CN 215932187 U CN215932187 U CN 215932187U CN 202121000428 U CN202121000428 U CN 202121000428U CN 215932187 U CN215932187 U CN 215932187U
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- Prior art keywords
- light guide
- light
- source device
- light source
- guide plate
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- 239000000758 substrate Substances 0.000 claims abstract description 11
- 239000011324 bead Substances 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model discloses a light guide type thin light source device, which comprises: the lamp holder assembly is provided with an accommodating cavity and a socket communicated with the accommodating cavity, and the socket is upward opened; the light guide structure comprises a light guide plate, wherein the light guide plate is provided with a light guide part inserted into the socket; the light source assembly is arranged in the accommodating cavity and comprises a lamp substrate, and a lamp bead is arranged on one side of the lamp substrate, which faces the light guide plate. Through the structure, when the lamp beads emit light, the light is projected to the light guide plate, the light is dispersed in the light guide plate, and the dispersed light is projected to the environment through the surface of the light guide plate, so that the light of the light source device is uniform; the lamp beads are positioned on the side of the light guide plate, so that the thickness of the light source device is small, the light source device is convenient to install and arrange in places with limited positions, and the application range of the light source device is wide; the light guide plate is connected with the lamp holder main body in an inserted mode, so that the light guide plate is convenient to disassemble and assemble.
Description
Technical Field
The utility model relates to the technical field of illumination, in particular to a light source device.
Background
Existing, to some light source device, it includes lamp pearl and diffusion sheet, in order to guarantee that it has even light-emitting effect, generally can have certain interval between lamp pearl and the diffusion sheet to make light source device's whole thickness need design great, light source device's whole appearance is not pleasing to the eye enough, and the volume is great. For some places with limited positions, such as ceilings of houses with lower floor heights or aisle walls with smaller widths, the light source device with larger thickness is inconvenient to install, so that the application range of the light source device is limited.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to at least one of the problems of the prior art, and provides a light guide thin light source device with a small thickness and uniform light emission.
To achieve the above object, there is provided a light guide type thin light source device, including: the lamp holder assembly is provided with an accommodating cavity and a socket communicated with the accommodating cavity, and the socket is upwards opened; the light guide structure comprises a light guide plate, wherein the light guide plate is provided with a light guide part inserted into the socket; the light source assembly is arranged in the accommodating cavity and comprises a lamp substrate, and a lamp bead is arranged on one side of the lamp substrate, which faces the light guide plate.
According to the light guide type thin light source device, the lamp holder assembly comprises: the lamp holder main body is provided with a first side edge strip, a first clamping groove and the accommodating cavity, and the first clamping groove is laterally opened; the bottom of the second side edge strip is provided with a first clamping part, the first clamping part is arranged in the first clamping groove, and the socket is formed between the first side edge strip and the second side edge strip; the end covers are arranged at two ends of the lamp holder main body respectively, one side of each end cover is fixedly connected with the lamp holder main body or the first side edge strip through a first threaded fastener, and the other side of each end cover is fixedly connected with the second side edge strip through a first threaded fastener.
According to the light guide type thin light source device, the inner side wall of the accommodating cavity is provided with a second clamping groove, and the side edge of the lamp substrate is inserted into the second clamping groove.
According to the light guide type thin light source device, the lamp holder assembly further comprises a support and a second threaded fastener, one of the bottom of the lamp holder body and the support is provided with a third clamping groove, the other one of the bottom of the lamp holder body and the support is provided with a third clamping portion, the third clamping portion is clamped in the third clamping groove, the second threaded fastener is screwed in the support, and the end portion of the second threaded fastener abuts against the outer wall of the lamp holder body.
According to the light guide type thin light source device, the support comprises a first mounting plate and a second mounting plate which are perpendicular to each other, the first mounting plate is provided with a through hole, and the second mounting plate is provided with the second threaded fastener.
According to the light guide type thin light source device, the outer side wall of the second side edge strip is provided with a threaded hole communicated with the socket, the threaded hole is provided with a third threaded fastener, the side wall of the light guide part is provided with a limiting groove corresponding to the third threaded fastener, and the end part of the third threaded fastener extends into the limiting groove.
According to the light guide type thin light source device, the light guide structure further comprises a housing, a light outlet is formed in one side of the housing, and the light guide plate is inserted into the housing.
According to the light guide type thin light source device of the utility model, the housing comprises: the main shell is provided with the light outlet on one side and an opening on the other side, and an installation sheet is arranged on the inner side wall; the back plate is arranged at the opening on the other side of the main shell; and the fourth threaded fastener sequentially penetrates through the back plate and the mounting sheet and is inserted into the light guide plate.
According to the light-guiding thin light source device, one side of the back plate facing the light guide plate is provided with the light reflecting layer.
The beneficial effect that above-mentioned scheme has: through the structure, when the lamp beads emit light, the light is projected to the light guide plate, the light is dispersed in the light guide plate, and the dispersed light is projected to the environment through the surface of the light guide plate, so that the light of the light source device is uniform; the lamp beads are positioned on the side of the light guide plate, so that the thickness of the light source device is small, the light source device is convenient to install and arrange in places with limited positions, and the application range of the light source device is wide; the light guide plate is connected with the lamp holder main body in an inserted mode, so that the light guide plate is convenient to disassemble and assemble.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the accompanying drawings and examples;
FIG. 1 is a block diagram of a first embodiment of the present invention;
FIG. 2 is a cross-sectional view of a first embodiment of the present invention;
FIG. 3 is an exploded view of the first embodiment of the present invention;
FIG. 4 is a block diagram of a second embodiment of the present invention;
FIG. 5 is a cross-sectional view of a second embodiment of the present invention;
fig. 6 is an exploded view of a second embodiment of the present invention.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, greater than, less than, exceeding, etc. are understood as excluding the present numbers, and the above, below, inside, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 to 3, a light guide type thin light source device includes a lamp holder assembly 10, a light guide structure and a light source assembly 30, wherein the lamp holder assembly 10 is provided with a receiving cavity 113 and a socket 14 communicating with the receiving cavity 113, the socket 14 is open upward, the light guide structure includes a light guide plate 21, the light guide plate 21 has a light guide portion 211 inserted into the socket 14, the light source assembly 30 is disposed in the receiving cavity 113, the light source assembly 30 includes a lamp substrate 31, and one side of the lamp substrate 31 facing the light guide plate 21 is provided with a lamp bead 32.
Light is projected to light guide plate 21 when lamp pearl 32 is luminous, and light is dispersion in light guide plate 21, and light after the dispersion is projected to the environment through light guide plate 21's surface for light source device's luminous comparatively even, and in addition, lamp pearl 32 is located light guide plate 21's side, can make light source device's thickness less, is convenient for install and arranges in some places that the position is restricted, makes light source device's application scope wider. The light guide plate 21 is connected to the socket body 11 in a plug-in manner, so that the light guide plate 21 can be easily assembled and disassembled.
Specifically, the lamp socket assembly 10 includes a lamp socket body 11, a second side strip 12 and an end cap 13, wherein the lamp socket body 11 is provided with a first side strip 111, a first clamping groove 112 and an accommodating cavity 113, the first clamping groove 112 is open in a lateral direction, the bottom of the second side strip 12 is provided with a first clamping portion 121, the first clamping portion 121 is disposed in the first clamping groove 112, and a distance is provided between the first side strip 111 and the second side strip 12 to form the socket 14. The end caps 13 are provided in two and respectively disposed at two ends of the lamp holder body 11, one side of the end cap 13 is fixedly connected to the first side strip 111 through the first threaded fastener 41, and the other side of the end cap is fixedly connected to the second side strip 12 through the first threaded fastener 41. The inner side wall of the accommodating cavity 113 has a second locking groove 114, and the side edge of the lamp substrate 31 is inserted into the second locking groove 114. Of course, one side of the end cap 13 may be fixedly connected to the socket body 11 by the first screw fastener 41.
The lamp holder main body 11 and the second side strip 12 can be formed by cutting and processing strip-shaped section bars, so that the cost and the processing difficulty are reduced. The outer side wall of the second side edge 12 is provided with a threaded hole communicated with the socket 14, the threaded hole is provided with a third threaded fastener 15, the side wall of the light guide portion 211 is provided with a limit groove 212 corresponding to the third threaded fastener 15, and the end of the third threaded fastener 15 extends into the limit groove 212, so that the light guide portion 211 is limited to move upwards and be separated from the slot.
As above, when it is necessary to detach the light guide plate 21, the third threaded fastener 15 may be detached and then the light guide 211 may be moved upward to be detached from the insertion opening 14, or the first threaded fastener 41 connected to the second side bar 12 may be detached and the second side bar 12 and the light guide 211 may be moved laterally to be detached from the insertion opening 14. Thus, after the light source device is installed, the light guide plate 21 can be disassembled according to the installation position of the light source device, if the upper space is larger, the third threaded fastener 15 is disassembled, and if the side space is larger, the first threaded fastener 41 connected with the second side edge 12 is disassembled, so that the light guide plate 21 can be disassembled with greater flexibility.
The lamp holder assembly 10 further includes a support 16 and a second threaded fastener 17, a third engaging groove 115 is formed in the bottom of the lamp holder body 11, a third engaging portion 164 is formed on the support 16, the third engaging portion 164 is engaged with the third engaging groove 115, the second threaded fastener 17 is screwed to the support 16, and an end of the second threaded fastener 17 abuts against an outer wall of the lamp holder body 11. The bracket 16 includes a first mounting plate 161 and a second mounting plate 162 perpendicular to each other, the first mounting plate 161 is provided with a through hole 163, and the second mounting plate 162 is provided with a second threaded fastener 17. The second threaded fastener 17 is loosened to adjust the position of the bracket 16 on the socket body 11.
Referring to fig. 3-6, in some embodiments, the light guide structure further includes a casing 22, a light outlet 224 is formed at one side of the casing 22, and the light guide plate 21 is inserted into the casing 22. The light is projected to the environment through the light outlet 224, so that the light emitted by the light source device is concentrated, and the scattered light projected to other positions is reduced. Specifically, the housing 22 includes a main housing 221, a back plate 222 and a fourth threaded fastener 223, the main housing 221 has the light outlet 224 on one side, the other side is open, the inner sidewall is provided with a mounting piece 225, the back plate 222 is provided at the opening on the other side of the main housing 221, and the fourth threaded fastener 223 sequentially penetrates through the back plate 222 and the mounting piece 225, and is inserted into the light guide plate 21. After the fourth threaded fastener 223 is detached, the cover 22 may be separated from the light guide plate 21.
In some embodiments, the main housing 221 and the back plate 222 may be provided as an integral structure.
In some embodiments, the side of the back plate 222 facing the light guide plate 21 has a reflective layer, so that more light can be projected into the environment through the light outlet 224, thereby increasing the illumination brightness. In addition, the surface of the light guide plate 21 may be directly covered with a reflective layer, and the light exit surface of the light guide plate 21 is not covered with the reflective layer, or a part of the light exit surface of the light guide plate 21 is covered with the reflective layer.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (9)
1. A light-guiding thin light source device, comprising:
the lamp holder assembly (10) is provided with an accommodating cavity (113) and a socket (14) communicated with the accommodating cavity (113), and the socket (14) is opened upwards;
the light guide structure comprises a light guide plate (21), wherein the light guide plate (21) is provided with a light guide part (211) inserted into the socket (14);
the light source assembly (30) is arranged in the accommodating cavity (113) and comprises a lamp substrate (31), and a lamp bead (32) is arranged on one side, facing the light guide plate (21), of the lamp substrate (31).
2. A light-guide thin light source device as claimed in claim 1, wherein the lamp socket assembly (10) comprises:
the lamp holder main body (11) is provided with a first side edge strip (111), a first clamping groove (112) and the accommodating cavity (113), and the first clamping groove (112) is laterally opened;
the bottom of the second side edge strip (12) is provided with a first clamping part (121), the first clamping part (121) is arranged in the first clamping groove (112), and the insertion opening (14) is formed between the first side edge strip (111) and the second side edge strip (12);
the end covers (13) are arranged at two ends of the lamp holder body (11) respectively, one side of each end cover (13) is fixedly connected with the lamp holder body (11) or the first side edge strip (111) through a first threaded fastener (41), and the other side of each end cover is fixedly connected with the second side edge strip (12) through a first threaded fastener (41).
3. The light guide type thin light source device of claim 2, wherein the inner sidewall of the receiving cavity (113) has a second locking groove (114), and a side edge of the lamp substrate (31) is inserted into the second locking groove (114).
4. A light guide thin light source device according to claim 2, wherein the lamp holder assembly (10) further comprises a bracket (16) and a second threaded fastener (17), one of the bottom of the lamp holder body (11) and the bracket (16) is provided with a third engaging groove (115), the other is provided with a third engaging portion (164), the third engaging portion (164) is engaged with the third engaging groove (115), the second threaded fastener (17) is screwed to the bracket (16), and an end of the second threaded fastener (17) abuts against an outer wall of the lamp holder body (11).
5. The light guide type thin light source device of claim 4, wherein the bracket (16) comprises a first mounting plate (161) and a second mounting plate (162) which are perpendicular to each other, the first mounting plate (161) is provided with a through hole (163), and the second mounting plate (162) is provided with the second threaded fastener (17).
6. The light guide type thin light source device of claim 2, wherein the outer side wall of the second side edge strip (12) is provided with a threaded hole communicated with the socket (14), the threaded hole is provided with a third threaded fastener (15), the side wall of the light guide part (211) is provided with a limiting groove (212) corresponding to the third threaded fastener (15), and the end of the third threaded fastener (15) extends into the limiting groove (212).
7. A light guide type thin light source device according to claim 1 or 2, wherein the light guide structure further comprises a casing (22), a light outlet (224) is formed on one side of the casing (22), and the light guide plate (21) is inserted into the casing (22).
8. A light-guide thin light source device as claimed in claim 7, wherein the cover (22) comprises:
a main housing (221) having the light exit (224) at one side and an opening at the other side, and an installation piece (225) at the inner side wall;
a back plate (222) arranged at the opening of the other side of the main shell (221);
and a fourth screw fastener (223) inserted into the light guide plate (21) and passing through the back plate (222) and the mounting piece (225) in this order.
9. A light-guiding thin light source device as claimed in claim 8, wherein the side of the back plate (222) facing the light-guiding plate (21) has a light-reflecting layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121000428.8U CN215932187U (en) | 2021-05-11 | 2021-05-11 | Light guide type thin light source device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121000428.8U CN215932187U (en) | 2021-05-11 | 2021-05-11 | Light guide type thin light source device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215932187U true CN215932187U (en) | 2022-03-01 |
Family
ID=80401590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121000428.8U Expired - Fee Related CN215932187U (en) | 2021-05-11 | 2021-05-11 | Light guide type thin light source device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215932187U (en) |
-
2021
- 2021-05-11 CN CN202121000428.8U patent/CN215932187U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20220301 |