CN211260385U - Novel semiconductor lighting device with LED lamp string - Google Patents
Novel semiconductor lighting device with LED lamp string Download PDFInfo
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- CN211260385U CN211260385U CN201922208896.3U CN201922208896U CN211260385U CN 211260385 U CN211260385 U CN 211260385U CN 201922208896 U CN201922208896 U CN 201922208896U CN 211260385 U CN211260385 U CN 211260385U
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Abstract
The utility model provides a novel semiconductor lighting device with LED lamp string, which comprises a fixed plate, a supporting rod, a placing shell, a control switch, an inserting rod, a folding protection fixing frame structure, a buffering protection voltage power supply detection frame structure, a lighting device buffering fastening clamping frame structure, a mounting plate, a protection spring, a supporting column, a supporting block, a protection shell, a lampshade, a lamp belt and a breathable net, wherein the supporting rod is respectively bolted on the left side and the right side of the bottom of the fixed plate; the placing shell is connected to the right side of the fixing plate through bolts. The utility model discloses the setting of backup pad, support frame, bolt and nut, connecting plate, mounting hole, first otic placode, second otic placode, connecting rod and first buffering spring is favorable to increasing the mounting means to lighting device; the fixed shell, the connecting hole, the supporting sheet, the buffering hook, the mounting sheet, the voltage detector and the current detector are arranged, and voltage and current of the lighting device can be detected conveniently.
Description
Technical Field
The utility model belongs to the technical field of solid-state lighting material, especially, relate to a novel semiconductor lighting device with LED lamp cluster.
Background
An LED is a solid-state semiconductor device that can directly convert electrical energy into light energy. Compared with the traditional incandescent lamp and fluorescent lamp, the white light LED has the advantages of low power consumption, high luminous efficiency, long service life, energy conservation, environmental protection and the like, so that the white light LED can be widely applied to the field of daily illumination and can enter the field of display equipment.
However, the conventional semiconductor lighting device has the problems that the mounting mode of the lighting device is single, the voltage and the current of the lighting device are not convenient to detect, and a spare lighting device is not convenient to fix.
Therefore, it is very necessary to invent a new type of semiconductor lighting device with LED string.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a novel semiconductor lighting device with LED lamp cluster to it is single to solve current semiconductor lighting device mounting means, and inconvenient voltage and the electric current to lighting device detect and inconvenient carry out the problem of fixing to reserve lighting device. A novel semiconductor lighting device with LED lamp strings comprises a fixing plate, supporting rods, a placing shell, a control switch, an inserting rod, a folding protection fixing frame structure, a buffering protection voltage power supply detection frame structure, a lighting device buffering and fastening clamping frame structure, a mounting plate, a protection spring, supporting columns, supporting blocks, a protection shell, a lampshade, a lamp band and a breathable net, wherein the supporting rods are respectively bolted on the left side and the right side of the bottom of the fixing plate; the placing shell is connected to the right side of the fixing plate through bolts; the control switch is embedded in the middle of the right side of the front surface of the fixed plate; the insertion rod is longitudinally inserted in the middle of the inner side of the insertion rod; the folding protection fixing frame structures are respectively arranged on the left side and the right side of the upper surface of the fixing plate; the buffer protection voltage power supply detection frame structure is arranged on the left side of the buffer protection voltage power supply detection frame structure; the lighting device buffering and fastening clamping frame structure is arranged at the joint of the support column and the lower part of the support column; the mounting plate is connected to the lower part of the plug rod through a bolt; one end of the protection spring is welded on the lower part of the fixing plate, and the other end of the protection spring is welded on the upper part of the mounting plate; the supporting columns are respectively welded at the left side and the right side of the bottom of the mounting plate; the supporting block is connected to the middle position of the bottom of the mounting plate through a bolt; the protective shell is connected to the upper part of the insertion rod through a bolt; the lampshade is connected to the middle position of the upper part of the inner side of the protective shell through a bolt; the lamp belt is connected to the middle position of the upper part of the inner side of the lampshade through a bolt; the breathable nets are respectively embedded on the left side and the right side of the front surface of the protective shell; the folding protection fixing frame structure comprises a supporting plate, a supporting frame, a bolt and a nut, a connecting plate, a mounting hole, a first lug plate, a second lug plate, a connecting rod and a first buffer spring, wherein the supporting frame is connected to the middle position of the left side of the rear surface of the supporting plate through the bolt and the nut; the connecting plate is connected to the upper part of the support frame through bolts; the mounting holes are sequentially formed in the middle of the front surface of the connecting plate from top to bottom; the first lug plate is connected to the right side of the upper surface of the support plate through a bolt; the second lug plate is connected to the upper part of the right side of the connecting plate through a bolt; the connecting rod is axially connected to the middle position of the rear surface of the second lug plate; the connecting rod is connected to the middle position of the rear surface of the first lug plate in a shaft mode; one end of the first buffer spring is welded at the lower part of the connecting rod, and the other end of the first buffer spring is welded at the upper part of the connecting rod.
Preferably, the supporting column is a stainless steel column; the bottom of the supporting column is glued with a rubber pad.
Preferably, the lampshade is an acrylic transparent plastic cover with an arc-shaped bottom.
Preferably, the mounting hole is a circular hole; the inner wall of the mounting hole is glued and connected with a rubber layer.
Preferably, the connecting part of the second ear plate and the connecting rod and the connecting part of the first ear plate and the connecting rod are provided with rotating shafts.
Preferably, the buffer protection voltage power supply detection frame structure comprises a fixed shell, a connecting hole, a supporting sheet, a buffer hook, an installation sheet, a voltage detector and a current detector, wherein the connecting hole is formed in the upper portion of the left side in the fixed shell; the supporting sheet is connected to the middle position of the upper part of the inner side of the fixed shell through a bolt; the buffer hooks are respectively in threaded connection with the left side and the right side of the bottom of the support sheet; the mounting piece is connected to the lower part of the front surface of the fixed shell through a bolt; and the voltage detector and the current detector are sequentially connected to the middle position of the front surface of the mounting piece through bolts from top to bottom.
Preferably, the buffer hook is a stainless steel hook with a stainless steel spring welded on the upper surface in a seamless manner.
Preferably, the fixed shell is an aluminum alloy shell.
Preferably, the lighting device buffer fastening clamping frame structure comprises a fastening plate, a fastening rod, a protection plate, a second buffer spring, a pressing plate, a mounting bolt and a placing plate, wherein the fastening rod is sequentially bolted in the middle of the upper surface of the fastening plate from left to right; the protection plate is connected to the upper part of the fastening rod through bolts; the second buffer springs are respectively welded at the left side and the right side of the bottom of the protection plate; the pressing plate is welded at the lower part of the second buffer spring; the mounting bolts are respectively in threaded connection with the left side and the right side inside the pressure plate; the placing plate is connected with the middle position of the upper surface of the placing plate through a bolt.
Preferably, the bottom of the pressure plate is glued with a rubber layer; the bottom of the pressing plate is glued with a stainless steel plate.
Preferably, the protection spring, the first buffer spring and the second buffer spring are stainless steel springs respectively.
Preferably, the supporting plate is connected with the fixing plate through bolts; the fixed shell is connected with the fixed plate through bolts; the fastening plate is connected with the support column through bolts.
Preferably, the control switch is electrically connected with the lamp strip.
Preferably, the control switch is a switch with a model number of SB 16; the lamp strip is specifically a lamp strip with the model number of S12C24010W 0; the voltage detector is a detector with the model of PZEM-001; the current detector is a detector with the model of PZEM-013/15.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, backup pad, support frame, bolt and nut, the connecting plate, the mounting hole, first otic placode, the second otic placode, the connecting rod, the setting of connecting rod and first buffering spring is favorable to increasing the mounting means to lighting device.
2. The utility model discloses in, set casing, connecting hole, backing sheet, buffering hook, the installation piece, voltage detector and current detector's setting is favorable to detecting lighting device's voltage and electric current.
3. The utility model discloses in, the mounting plate, the anchorage bar, the guard plate, second buffering spring, the clamp plate, mounting bolt and the setting of putting the board are favorable to carrying out reserve to reserve lighting device.
4. In the utility model, the support column is specifically made of stainless steel columns; the bottom of support column glue joint have the rubber pad, be favorable to preventing that the support column from rustting and damaging, can prevent lighting device slip simultaneously.
5. The utility model discloses in, the lamp shade specifically adopt the bottom to be curved ya keli transparent plastic cover, be favorable to reducing the manufacturing cost of lamp shade.
6. In the utility model, the mounting holes are circular holes; the rubber layer is glued on the inner wall of the mounting hole, and the tightness between the lighting device and an external fixing device is favorably improved.
7. The utility model discloses in, second otic placode and the junction of connecting rod and the junction of first otic placode and connecting rod be provided with the pivot, be favorable to adjusting the angle of connecting rod and connecting rod respectively.
8. The utility model discloses in, protection spring, first buffering spring and second buffering spring adopt stainless steel spring respectively, are favorable to preventing protection spring respectively, first buffering spring and second buffering spring are rusted the fracture.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the folding protective fixing frame structure of the present invention.
Fig. 3 is a schematic structural diagram of the buffer protection voltage power supply testing stand structure of the present invention.
Fig. 4 is a schematic structural view of the buffering and fastening clamping frame structure of the lighting device of the present invention.
In the figure:
1. a fixing plate; 2. a support bar; 3. placing the shell; 4. a control switch; 5. a plug rod; 6. a folding protection fixing frame structure; 61. a support plate; 62. a support frame; 63. a bolt and a nut; 64. a connecting plate; 65. mounting holes; 66. a first ear plate; 67. a second ear panel; 68. a connecting rod; 69. a connecting rod; 610. a first buffer spring; 7. the buffer protection voltage power supply detection frame structure; 71. a stationary case; 72. connecting holes; 73. a support sheet; 74. a buffer hook; 75. mounting a sheet; 76. a voltage detector; 77. a current detector; 8. the lighting device buffers and fastens the clamping frame structure; 81. a fastening plate; 82. a fastening rod; 83. a protection plate; 84. a second buffer spring; 85. pressing a plate; 86. installing a bolt; 87. placing a plate; 9. mounting a plate; 10. a protection spring; 11. a support pillar; 12. a support block; 13. a protective shell; 14. a lamp shade; 15. a light strip; 16. and (4) ventilating nets.
Detailed Description
The utility model is described in detail with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, a novel semiconductor lighting device with LED lamp string comprises a fixed plate 1, a support rod 2, a placing shell 3, a control switch 4, an inserting rod 5, a folding protection fixing frame structure 6, a buffering protection voltage power supply detection frame structure 7, a lighting device buffering and fastening clamping frame structure 8, a mounting plate 9, a protection spring 10, a support column 11, a support block 12, a protection shell 13, a lampshade 14, a lamp strip 15 and a breathable net 16, wherein the support rod 2 is respectively bolted on the left side and the right side of the bottom of the fixed plate 1; the placing shell 3 is connected to the right side of the fixing plate 1 through bolts; the control switch 4 is embedded in the middle of the right side of the front surface of the fixed plate 1; the insertion rod 5 is longitudinally inserted in the middle of the inner side of the insertion rod 5; the folding protection fixing frame structures 6 are respectively arranged on the left side and the right side of the upper surface of the fixing plate 1; the buffer protection voltage power supply detection frame structure 7 is arranged on the left side of the buffer protection voltage power supply detection frame structure 7; the lighting device buffering and fastening clamping frame structure 8 is arranged at the joint of the lower parts of the supporting columns 11 and the supporting columns 11; the mounting plate 9 is connected to the lower part of the plug rod 5 through a bolt; one end of the protection spring 10 is welded on the lower part of the fixing plate 1, and the other end is welded on the upper part of the mounting plate 9; the supporting columns 11 are respectively welded at the left side and the right side of the bottom of the mounting plate 9; the supporting block 12 is connected to the middle position of the bottom of the mounting plate 9 through a bolt; the protective shell 13 is connected to the upper part of the plug rod 5 through a bolt; the lampshade 14 is connected to the middle position of the upper part of the inner side of the protective shell 13 through bolts; the lamp strip 15 is connected to the middle position of the upper part of the inner side of the lampshade 14 through a bolt; the breathable nets 16 are respectively embedded at the left side and the right side of the front surface of the protective shell 13; the folding protection fixing frame structure 6 comprises a supporting plate 61, a supporting frame 62, a bolt and nut 63, a connecting plate 64, a mounting hole 65, a first lug plate 66, a second lug plate 67, a connecting rod 68, a connecting rod 69 and a first buffer spring 610, wherein the supporting frame 62 is connected to the middle position of the left side of the rear surface of the supporting plate 61 through the bolt and nut 63 in a bolt mode; the connecting plate 64 is connected to the upper part of the supporting frame 62 through bolts; the mounting holes 65 are sequentially formed in the middle of the front surface of the connecting plate 64 from top to bottom; the first lug plate 66 is bolted on the right side of the upper surface of the support plate 61; the second lug plate 67 is connected to the upper part of the right side of the connecting plate 64 through bolts; the connecting rod 68 is coupled at the middle position of the rear surface of the second lug plate 67; the connecting rod 69 is pivoted at the middle position of the rear surface of the first lug plate 66; the first buffer spring 610 has one end welded to the lower portion of the connecting rod 68 and the other end welded to the upper portion of the connecting rod 69.
In this embodiment, specifically, the semiconductor lighting device is firstly moved to a position needing lighting, then an external power supply of the lighting device is switched on, then the control switch 4 is pressed to start the lamp strip 15, then the position needing lighting can be lighted by using the lamp strip 15, and meanwhile, the mounting mode of the lighting device can be increased by means of external bolts penetrating through the mounting holes 65.
In this embodiment, specifically, the supporting column 11 specifically uses a stainless steel column; the bottom of the supporting column 11 is glued with a rubber pad.
In this embodiment, specifically, the lampshade 14 specifically adopts an acrylic transparent plastic cover with an arc-shaped bottom.
In this embodiment, specifically, the mounting hole 65 is a circular hole; the inner wall of the mounting hole 65 is glued and connected with a rubber layer.
In this embodiment, specifically, the connection between the second lug plate 67 and the connecting rod 68 and the connection between the first lug plate 66 and the connecting rod 69 are provided with rotating shafts.
In this embodiment, referring to fig. 3, the buffer protection voltage power supply testing frame structure 7 includes a fixed shell 71, a connecting hole 72, a supporting sheet 73, a buffer hook 74, a mounting sheet 75, a voltage detector 76, and a current detector 77, where the connecting hole 72 is opened at the upper portion of the left side inside the fixed shell 71; the supporting piece 73 is connected to the middle position of the upper part of the inner side of the fixed shell 71 through a bolt; the buffer hooks 74 are respectively in threaded connection with the left side and the right side of the bottom of the support sheet 73; the mounting piece 75 is bolted to the lower part of the front surface of the fixed shell 71; the voltage detector 76 and the current detector 77 are sequentially bolted to the middle of the front surface of the mounting plate 75 from top to bottom.
In this embodiment, specifically, the connecting line of the measurement illumination paper can be hooked by the buffer hook 74 in the process of using the illumination device.
In this embodiment, specifically, the buffer hook 74 specifically adopts a stainless steel hook whose upper surface is welded with a stainless steel spring in a seamless manner.
In this embodiment, specifically, the fixing shell 71 is specifically an aluminum alloy shell.
In this embodiment, referring to fig. 4, the buffer fastening and clamping frame structure 8 of the lighting device includes a fastening plate 81, a fastening rod 82, a protection plate 83, a second buffer spring 84, a pressing plate 85, a mounting bolt 86 and a placing plate 87, wherein the fastening rod 82 is sequentially bolted to the middle position of the upper surface of the fastening plate 81 from left to right; the protection plate 83 is connected to the upper part of the fastening rod 82 through bolts; the second buffer springs 84 are respectively welded at the left side and the right side of the bottom of the protection plate 83; the pressing plate 85 is welded at the lower part of the second buffer spring 84; the mounting bolts 86 are respectively in threaded connection with the left side and the right side inside the pressure plate 85; the placing plate 87 is bolted to the middle position of the upper surface of the placing plate 87.
In this embodiment, specifically, when the lighting device is used, the lighting device can be fixed by using the pressing plate 85 in cooperation with the mounting bolt 86 and the placing plate 87.
In this embodiment, specifically, a rubber layer is bonded to the bottom of the pressure plate 85; the bottom of the pressure plate 85 is glued with a stainless steel plate.
In this embodiment, specifically, the guard spring 10, the first buffer spring 610 and the second buffer spring 84 are stainless steel springs, respectively.
In this embodiment, specifically, the supporting plate 61 is connected to the fixing plate 1 by bolts; the fixed shell 71 is connected with the fixed plate 1 through bolts; the fastening plate 81 is connected with the supporting column 11 by bolts.
In this embodiment, specifically, the control switch 4 is electrically connected to the lamp strip 15.
In this embodiment, specifically, the control switch 4 is a switch with a model number SB 16; the lamp strip 15 is a lamp strip with the model number of S12C24010W 0; the voltage detector 76 is a detector with the model of PZEM-001; the current detector 77 is a detector with model number PZEM-013/15.
Principle of operation
The utility model discloses in during the time of using, at first remove the position that needs the illumination to semiconductor lighting device, then put through lighting device's external power supply, then press control switch 4 starting lamp area 15, then utilize lamp area 15 can throw light on the position that needs were thrown light on, it can increase the mounting means to lighting device to pass mounting hole 65 with the help of outside bolt simultaneously, at the in-process that uses lighting device, utilize buffering hook 74 can articulate the connecting wire of measuring the illumination paper, when using lighting device, utilize clamp plate 85 cooperation construction bolt 86 and place board 87 can fix lighting device for using.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (10)
1. The novel semiconductor lighting device with the LED lamp string is characterized by comprising a fixing plate (1), a supporting rod (2), a placing shell (3), a control switch (4), an inserting rod (5), a folding protection fixing frame structure (6), a buffering protection voltage power supply detection frame structure (7), a lighting device buffering and fastening clamping frame structure (8), a mounting plate (9), a protection spring (10), a supporting column (11), a supporting block (12), a protection shell (13), a lampshade (14), a lamp strip (15) and a breathable net (16), wherein the supporting rod (2) is respectively connected to the left side and the right side of the bottom of the fixing plate (1) through bolts; the placing shell (3) is connected to the right side of the fixing plate (1) through bolts; the control switch (4) is embedded in the middle position of the right side of the front surface of the fixing plate (1); the insertion rod (5) is longitudinally inserted in the middle of the inner side of the insertion rod (5); the folding protection fixing frame structures (6) are respectively arranged on the left side and the right side of the upper surface of the fixing plate (1); the buffer protection voltage power supply detection frame structure (7) is arranged on the left side of the buffer protection voltage power supply detection frame structure (7); the lighting device buffering and fastening clamping frame structure (8) is arranged at the joint of the lower parts of the supporting columns (11) and the supporting columns (11); the mounting plate (9) is connected to the lower part of the plug rod (5) through a bolt; one end of the protection spring (10) is welded on the lower part of the fixing plate (1), and the other end is welded on the upper part of the mounting plate (9); the supporting columns (11) are respectively welded at the left side and the right side of the bottom of the mounting plate (9); the supporting block (12) is connected to the middle position of the bottom of the mounting plate (9) through a bolt; the protective shell (13) is connected to the upper part of the plug rod (5) through a bolt; the lampshade (14) is connected to the middle position of the upper part of the inner side of the protective shell (13) through bolts; the lamp strip (15) is connected to the middle position of the upper part of the inner side of the lampshade (14) through bolts; the breathable nets (16) are respectively embedded at the left side and the right side of the front surface of the protective shell (13); the folding protection fixing frame structure (6) comprises a supporting plate (61), a supporting frame (62), a bolt and nut (63), a connecting plate (64), a mounting hole (65), a first lug plate (66), a second lug plate (67), a connecting rod (68), a connecting rod (69) and a first buffer spring (610), wherein the supporting frame (62) is connected to the middle position of the left side of the rear surface of the supporting plate (61) through the bolt and nut (63) in a bolt mode; the connecting plate (64) is connected to the upper part of the supporting frame (62) through bolts; the mounting holes (65) are sequentially formed in the middle of the front surface of the connecting plate (64) from top to bottom; the first lug plate (66) is connected to the right side of the upper surface of the support plate (61) through bolts; the second lug plate (67) is connected to the upper part of the right side of the connecting plate (64) through bolts; the connecting rod (68) is axially connected with the middle position of the rear surface of the second lug plate (67); the connecting rod (69) is axially connected to the middle position of the rear surface of the first lug plate (66); one end of the first buffer spring (610) is welded at the lower part of the connecting rod (68), and the other end is welded at the upper part of the connecting rod (69).
2. The novel semiconductor lighting device with LED lamp string as claimed in claim 1, wherein the supporting column (11) is made of stainless steel column; the bottom of the supporting column (11) is glued with a rubber pad.
3. The novel semiconductor lighting device with LED lamp string as claimed in claim 1, wherein the lampshade (14) is an acrylic transparent plastic cover with an arc-shaped bottom.
4. The novel semiconductor lighting device with LED lamp string as claimed in claim 1, wherein the mounting hole (65) is a circular hole; the inner wall of the mounting hole (65) is glued and connected with a rubber layer.
5. The novel semiconductor lighting device with LED lamp string as claimed in claim 1, wherein the connection between the second ear plate (67) and the connecting rod (68) and the connection between the first ear plate (66) and the connecting rod (69) are provided with rotating shafts.
6. The novel semiconductor lighting device with LED light string as claimed in claim 1, wherein the buffering protection voltage power supply testing frame structure (7) comprises a fixing housing (71), a connecting hole (72), a supporting plate (73), a buffering hook (74), a mounting plate (75), a voltage detector (76) and a current detector (77), wherein the connecting hole (72) is opened at the upper portion of the left side inside the fixing housing (71); the supporting sheet (73) is connected to the middle position of the upper part of the inner side of the fixed shell (71) through a bolt; the buffer hooks (74) are respectively in threaded connection with the left side and the right side of the bottom of the support sheet (73); the mounting piece (75) is connected to the lower part of the front surface of the fixed shell (71) through a bolt; the voltage detector (76) and the current detector (77) are sequentially bolted at the middle position of the front surface of the mounting piece (75) from top to bottom.
7. The novel semiconductor lighting device with LED lamp string as claimed in claim 6, wherein the buffer hook (74) is a stainless steel hook with a stainless steel spring welded on the upper surface thereof in a seamless manner.
8. The semiconductor lighting device with LED light string as claimed in claim 6, wherein the fixing case (71) is an aluminum alloy case.
9. The novel semiconductor lighting device with LED lamp string as claimed in claim 1, wherein the lighting device buffering and fastening clamping frame structure (8) comprises a fastening plate (81), a fastening rod (82), a protection plate (83), a second buffering spring (84), a pressing plate (85), a mounting bolt (86) and a placement plate (87), wherein the fastening rod (82) is sequentially bolted at the middle position of the upper surface of the fastening plate (81) from left to right; the protection plate (83) is connected to the upper part of the fastening rod (82) through bolts; the second buffer springs (84) are respectively welded at the left side and the right side of the bottom of the protection plate (83); the pressure plate (85) is welded at the lower part of the second buffer spring (84); the mounting bolts (86) are respectively in threaded connection with the left side and the right side inside the pressure plate (85); the placing plate (87) is connected to the middle position of the upper surface of the placing plate (87) through bolts.
10. The semiconductor lighting device with LED light string as claimed in claim 9, wherein the bottom of the pressure plate (85) is glued with a rubber layer; the bottom of the pressing plate (85) is glued with a stainless steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922208896.3U CN211260385U (en) | 2019-12-11 | 2019-12-11 | Novel semiconductor lighting device with LED lamp string |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922208896.3U CN211260385U (en) | 2019-12-11 | 2019-12-11 | Novel semiconductor lighting device with LED lamp string |
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| Publication Number | Publication Date |
|---|---|
| CN211260385U true CN211260385U (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922208896.3U Active CN211260385U (en) | 2019-12-11 | 2019-12-11 | Novel semiconductor lighting device with LED lamp string |
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| Country | Link |
|---|---|
| CN (1) | CN211260385U (en) |
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2019
- 2019-12-11 CN CN201922208896.3U patent/CN211260385U/en active Active
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