CN217441551U - Down lamp and lighting system - Google Patents
Down lamp and lighting system Download PDFInfo
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- CN217441551U CN217441551U CN202221164547.1U CN202221164547U CN217441551U CN 217441551 U CN217441551 U CN 217441551U CN 202221164547 U CN202221164547 U CN 202221164547U CN 217441551 U CN217441551 U CN 217441551U
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Abstract
The application provides a down lamp and lighting system. Foretell down lamp includes the radiator, the light source module, angle adjusting piece and liquid crystal zoom lens module, and the light source module is connected in the radiator, and the angle adjusting piece is connected in the light source module, and the angle adjusting piece is formed with the installation cavity that corresponds the setting with the light source module, and the liquid crystal zoom lens module is located the installation cavity and is connected with the angle adjusting piece to make the light source module shine to the outside through the liquid crystal zoom lens module. The optical parameters of the liquid crystal zoom lens module are changed by changing the input current of the liquid crystal zoom lens module, namely, zooming of the liquid crystal zoom lens module is realized by changing the input current of the liquid crystal zoom lens module, so that the optical parameters of the liquid crystal zoom lens module irradiated by the light source module are changed, and finally, the size of the actually irradiated light spot of the down lamp is freely regulated and controlled, so that the down lamp can adapt to different application scenes, and the down lamp can regulate and control a proper light spot effect according to different application scenes.
Description
Technical Field
The utility model relates to a lighting system's technical field especially relates to a down lamp and lighting system.
Background
With the continuous progress and development of the illumination field, the application experience requirements of people on the lamp are continuously improved. However, the light source module of traditional down lamp adopts the fixed facula of single size, and the facula size of traditional down lamp is fixed promptly for the down lamp can't adapt to different application scenarios.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the weak point among the prior art, providing a facula size is adjustable for down lamp and lighting system of different application scenes can be adapted to the down lamp.
The purpose of the utility model is realized through the following technical scheme:
a downlight, comprising:
a heat sink;
the light source module is connected to the radiator;
the angle adjusting piece is connected with the light source module and is provided with an installation cavity corresponding to the light source module;
and the liquid crystal zoom lens module is positioned in the mounting cavity and connected with the angle adjusting piece so that the light source module irradiates the outside through the liquid crystal zoom lens module.
In one embodiment, the liquid crystal zoom lens module comprises a circuit board, a liquid crystal zoom lens sheet and a conducting piece, wherein the circuit board is located in the installation cavity and connected with the angle adjusting piece, and the circuit board is provided with a first light-transmitting through hole; the liquid crystal zoom lens is positioned in the mounting cavity and electrically connected with the circuit board, the liquid crystal zoom lens is positioned on one side of the circuit board, which is far away from the light source module, and the liquid crystal zoom lens is arranged opposite to the first light-transmitting through hole; the output end of the conduction piece is positioned in the mounting cavity and electrically connected with the circuit board.
In one embodiment, the liquid crystal zoom lens module further comprises an insulating gasket, two opposite sides of the insulating gasket are respectively fixedly connected with the liquid crystal zoom lens sheet and the circuit board, and the conductive part of the circuit board is electrically connected with the conductive part of the liquid crystal zoom lens sheet; and/or the presence of a catalyst in the reaction mixture,
the liquid crystal zoom lens module further comprises a fixing piece, the fixing piece is positioned on one side of the liquid crystal zoom lens sheet, which is far away from the light source module, and the fixing piece is connected to the angle adjusting piece so that the fixing piece, the liquid crystal zoom lens sheet and the inner wall of the installation cavity are sequentially abutted; the fixing piece is provided with a second light-transmitting through hole, and the second light-transmitting through hole is opposite to the liquid crystal zoom lens sheet.
In one embodiment, the edge of the circuit board is formed with a notch matched with the angle adjusting piece, so that the angle adjusting piece is used for limiting the rotation of the circuit board.
In one embodiment, the liquid crystal zoom lens module further includes a fastening member, the fastening member has a clearance hole, the angle adjusting member has a connection hole communicating with the installation cavity, the fastening member is inserted into the clearance hole, one end of the fastening member abuts against the fastening member, and the other end of the fastening member is located in the connection hole and is in threaded connection with the angle adjusting member.
In one embodiment, the liquid crystal zoom lens module further comprises an insulating gasket and a first adhesive layer, wherein two opposite sides of the first adhesive layer are respectively adhered to the liquid crystal zoom lens sheet and the insulating gasket.
In one embodiment, the liquid crystal zoom lens module further comprises an insulating spacer and a second adhesive layer, wherein two opposite sides of the second adhesive layer are respectively adhered to the insulating spacer and the circuit board.
In one embodiment, one end of the conducting piece, which is away from the circuit board, is provided with a first plugging part, and the first plugging part is used for being plugged with an external circuit.
In one embodiment, a second insertion part is arranged at one end of the conducting piece, which is adjacent to the circuit board, a conducting hole is formed in the circuit board, and the second insertion part is inserted into the conducting hole and is electrically connected with the circuit board.
A lighting system comprises the down lamp in any one of the embodiments.
Compared with the prior art, the utility model discloses at least, following advantage has:
1. the optical parameters of the liquid crystal zoom lens module are changed by changing the input current of the liquid crystal zoom lens module, namely, zooming of the liquid crystal zoom lens module is realized by changing the input current of the liquid crystal zoom lens module, so that the optical parameters of the liquid crystal zoom lens module irradiated by the light source module are changed, and finally, the size of the actually irradiated light spot of the down lamp is freely regulated and controlled, so that the down lamp can adapt to different application scenes, and the down lamp can regulate and control a proper light spot effect according to different application scenes.
2. Because the position that need not to change down lamp inner structure can realize zooming of liquid crystal zoom lens module for the efficiency of zooming of down lamp is higher.
3. Because the position that need not to change down lamp inner structure can realize zooming of liquid crystal zoom lens module, to the wearing and tearing of down lamp inner structure when having avoided zooming, and then improved the life of down lamp.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of a downlight according to an embodiment;
FIG. 2 is a schematic view of a portion of the downlight of FIG. 1;
fig. 3 is an exploded view of a liquid crystal zoom lens module of the down lamp of fig. 1.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The application provides a down lamp, including radiator, light source module, angle modulation spare and liquid crystal zoom lens module, the light source module is connected in the radiator, the angle modulation spare is connected in the light source module, the angle modulation spare is formed with the installation cavity that corresponds the setting with the light source module, the liquid crystal zoom lens module is located the installation cavity and is connected with the angle modulation spare to make the light source module shine to the outside through liquid crystal zoom lens module.
According to the down lamp, the optical parameters of the liquid crystal zoom lens module are changed by changing the input current of the liquid crystal zoom lens module, namely, zooming of the liquid crystal zoom lens module is realized by changing the input current of the liquid crystal zoom lens module, so that the optical parameters of the liquid crystal zoom lens module irradiated by the light source module are changed, and finally, the size of the light spot irradiated by the down lamp can be freely regulated, so that the down lamp can adapt to different application scenes, and the down lamp can regulate and control a proper light spot effect according to different application scenes. Because the position that need not to change down lamp inner structure can realize zooming of liquid crystal zoom lens module for the efficiency of zooming of down lamp is higher, has avoided the wearing and tearing to down lamp inner structure when zooming simultaneously, and then has improved the life of down lamp.
In order to better understand the technical scheme and the beneficial effects of the present application, the following detailed description is further provided in conjunction with specific embodiments:
as shown in fig. 1 and 2, a down lamp 10 of an embodiment includes a heat sink 100, a light source module 200, an angle adjusting member 300, a housing 400, and a liquid crystal zoom lens module 500, where the light source module 200 is connected to the heat sink 100, so that the heat sink 100 is used for dissipating heat of the light source module 200, thereby preventing the light source module 200 from being burned out due to overheating, the angle adjusting member 300 is connected to the light source module 200, the angle adjusting member 300 is rotatably connected to the housing 400, and by adjusting an angle of the angle adjusting member 300 relative to the housing 400, angle adjustment of the light source module 200 is achieved, and further adjustment of an irradiation angle of the light source module 200 is achieved. The angle adjustment member 300 is formed with an installation cavity 301 corresponding to the light source module 200, and the liquid crystal zoom lens module 500 is located in the installation cavity 301 and connected with the angle adjustment member 300, so that the light source module 200 irradiates to the outside through the liquid crystal zoom lens module 500. The liquid crystal zoom lens module 500 realizes zooming by changing the shape of the liquid therein, specifically, changing the shape of the liquid crystal zoom lens module 500 by changing the input current of the liquid crystal zoom lens module 500, and further changing the optical parameters of the liquid crystal zoom lens module 500, and further realizing zooming of the liquid crystal zoom lens module 500.
It should be noted that the zooming principle of the liquid crystal zoom lens module 500 belongs to the prior art, and is not described in detail herein.
According to the down lamp 10, the optical parameters of the liquid crystal zoom lens module 500 are changed by changing the input current of the liquid crystal zoom lens module 500, namely, the zooming of the liquid crystal zoom lens module 500 is realized by changing the input current of the liquid crystal zoom lens module 500, so that the optical parameters of the liquid crystal zoom lens module 500 irradiated by the light source module 200 are changed, and finally, the size of the light spot irradiated by the down lamp 10 can be freely regulated, so that the down lamp 10 can adapt to different application scenes, namely, the down lamp 10 can regulate and control a proper light spot effect according to different application scenes. Because the position that need not to change down lamp 10 inner structure can realize zooming of liquid crystal zoom lens module 500 for down lamp 10 zooms efficiency higher, has avoided the wearing and tearing to down lamp 10 inner structure when zooming simultaneously, and then has improved down lamp 10's life.
As shown in fig. 2 and fig. 3, in one embodiment, the liquid crystal zoom lens module 500 includes a circuit board 510, a liquid crystal zoom lens sheet 520, and a conducting member 540, the circuit board 510 is located in the mounting cavity 301 and connected to the angle adjusting member 300, and the circuit board 510 is opened with a first light-transmitting through hole 511 to prevent the circuit board 510 from shielding the emitting path of the light source module 200. The liquid crystal zoom lens 520 is located in the mounting cavity 301 and electrically connected to the circuit board 510, the liquid crystal zoom lens 520 is located on a side of the circuit board 510 away from the light source module 200, the liquid crystal zoom lens 520 is disposed opposite to the first light-transmitting through hole 511, and the output end of the conducting piece 540 is located in the mounting cavity 301 and electrically connected to the circuit board 510, so that the circuit board 510 and the liquid crystal zoom lens 520 are powered on, and an external control signal can control the liquid crystal zoom lens 520 to zoom. In the present embodiment, the liquid crystal zoom lens sheet 520 realizes zooming by changing the shape of the liquid therein, specifically, by changing the input current of the liquid crystal zoom lens sheet 520 to change the shape of the liquid crystal zoom lens sheet 520, the optical parameters of the liquid crystal zoom lens sheet 520 are changed, and the zooming of the liquid crystal zoom lens sheet 520 is realized. Since the zooming principle of the liquid crystal zoom lens sheet 520 belongs to the prior art, it will not be described in detail here.
As shown in fig. 2, in one embodiment, the liquid crystal zoom lens module 500 further includes a fixing member 530, the fixing member 530 is located on a side of the liquid crystal zoom lens sheet 520 away from the light source module 200, and the fixing member 530 is connected to the angle adjusting member 300, so that the fixing member 530, the liquid crystal zoom lens sheet 520 and the inner wall of the installation cavity 301 abut against each other in sequence; the fixing member 530 is formed with a second light transmitting through hole 531, and the second light transmitting through hole 531 is disposed opposite to the liquid crystal zoom lens sheet 520.
Further, the holder 530 is provided with a receiving groove 532, and the liquid crystal zoom lens sheet 520 is positioned at least partially in the receiving groove 532 and abuts against the holder 530, so that the receiving groove 532 regulates the position of the liquid crystal zoom lens sheet 520, thereby improving the positional stability of the liquid crystal zoom lens sheet 520. In this embodiment, the edge of the liquid crystal zoom lens sheet 520 is positioned in the receiving groove 532 and abuts against the fixing member 530.
Of course, in other embodiments, the fixing member 530 may be omitted from the liquid crystal zoom lens module 500, for example, the circuit board 510 is located in the mounting cavity 301 and is adhered to the angle adjuster 300, and the liquid crystal zoom lens sheet 520 is adhered to the circuit board 510, so that both the circuit board 510 and the liquid crystal zoom lens sheet 520 are mounted in the mounting cavity 301.
As shown in fig. 2 and 3, in one embodiment, the liquid crystal zoom lens module 500 further includes an insulating spacer 550, the insulating spacer 550 is disposed between the liquid crystal zoom lens sheet 520 and the circuit board 510, two opposite sides of the insulating spacer 550 are respectively fixedly connected to the liquid crystal zoom lens sheet 520 and the circuit board 510, and the conductive portion of the circuit board 510 is electrically connected to the conductive portion of the liquid crystal zoom lens sheet 520.
As shown in fig. 2 and 3, in the present embodiment, the liquid crystal zoom lens sheet 520 has a circular structure, and the liquid crystal zoom lens sheet 520 is relatively easy to rotate after being installed in the installation cavity 301, thereby affecting the zooming effect of the liquid crystal zoom lens sheet 520. Therefore, the liquid crystal zoom lens module 500 further comprises an insulating spacer 550, and two opposite sides of the insulating spacer 550 are respectively fixedly connected with the liquid crystal zoom lens 520 and the circuit board 510, so that the liquid crystal zoom lens 520 can be fixed through fixing the circuit board 510, thereby preventing the liquid crystal zoom lens 520 from rotating and ensuring the zooming effect of the liquid crystal zoom lens 520. In addition, since the insulating spacer 550 isolates part of the circuit board 510 from the liquid crystal zoom lens sheet 520, the problem that the circuit board 510 is short-circuited by the liquid crystal zoom lens sheet 520 is avoided. Of course, in other embodiments, the liquid crystal zoom lens sheet 520 may have a square structure or other conventional structures.
As shown in fig. 3, the insulating spacer 550 is further provided with a third light-transmitting through hole 551, the third light-transmitting through hole 551 and the liquid crystal zoom lens 520, so as to prevent the insulating spacer 550 from blocking the emitting path of the light source module 200.
As shown in fig. 3, further, a notch 512 is formed at the edge of the circuit board 510 to fit the angle adjustment member 300, so that the angle adjustment member 300 is used to limit the rotation of the circuit board 510. In this embodiment, the angle adjusting member 300 is provided with a limiting block in the mounting cavity 301, a notch 512 adapted to the limiting block is formed at the edge of the circuit board 510, and the limiting block is accommodated in the notch 512, so that the limiting block limits the rotation of the circuit board 510, and further improves the position stability of the circuit board 510.
As shown in fig. 3, in one embodiment, the liquid crystal zoom lens module 500 further includes a fastening member 560, the fixing member 530 defines a avoiding hole 532, the angle adjusting member 300 defines a connecting hole communicated with the mounting cavity 301, the fastening member 560 is disposed through the avoiding hole 532, one end of the fastening member 560 abuts against the fixing member 530, and the other end of the fastening member 560 is disposed in the connecting hole and threadedly connected to the angle adjusting member 300, so that the fixing member 530 is fixedly connected to the angle adjusting member 300. In this embodiment, the fasteners 560 may be screws, bolts, or other fasteners 560 known in the art. Of course, in other embodiments, the liquid crystal zoom lens module 500 may omit the fastener 560, for example, the fixing member 530 is adhered to the angle adjustment member 300.
Further, the liquid crystal zoom lens module 500 further includes an insulating spacer 550 and a first adhesive layer, and two opposite sides of the first adhesive layer are respectively adhered to the liquid crystal zoom lens sheet 520 and the insulating spacer 550, so that the liquid crystal zoom lens sheet 520 is fixedly connected to the insulating spacer 550 through the first adhesive layer.
Further, the liquid crystal zoom lens module 500 further includes an insulating spacer 550 and a second adhesive layer, wherein two opposite sides of the second adhesive layer are respectively adhered to the insulating spacer 550 and the circuit board 510, so that the circuit board 510 is fixedly connected to the insulating spacer 550 through the second adhesive layer.
As shown in fig. 2 and fig. 3, in one embodiment, a first inserting portion 541 is disposed at an end of the conducting member 540 away from the circuit board 510, the first inserting portion 541 is an input end of the conducting member 540, and the first inserting portion 541 is used for inserting into an external circuit, so that an electrical signal of the external circuit, i.e., a control signal, is transmitted to the circuit board 510 through the conducting member 540, thereby implementing zoom control on the liquid crystal zoom lens sheet 520. In this embodiment, since the first inserting portion 541 of the conducting member 540 is inserted into the external circuit, the efficiency of electrically connecting the conducting member 540 to the external circuit is improved, and the installation efficiency of the liquid crystal zoom lens module 500 is further improved.
As shown in fig. 2 and fig. 3, in one embodiment, a second inserting portion 542 is disposed at an end of the conducting member 540 adjacent to the circuit board 510, the second inserting portion 542 is an output end of the conducting member 540, the circuit board 510 is formed with a via hole, and the second inserting portion 542 is inserted into the via hole and electrically connected to the circuit board 510, so that the second inserting portion 542 of the conducting member 540 is electrically connected to the circuit board 510 by inserting, thereby improving the electrical connection efficiency between the conducting member 540 and the circuit board 510, and further improving the assembly efficiency of the liquid crystal zoom lens module 500.
The application also provides a lighting system, which comprises the down lamp 10 in any one of the above embodiments.
As shown in fig. 1 and 2, further, the down lamp 10 includes a heat sink 100, a light source module 200, an angle adjusting member 300, a housing 400, and a liquid crystal zoom lens module 500, the light source module 200 is connected to the heat sink 100, so that the heat sink 100 is used for dissipating heat of the light source module 200, thereby preventing the light source module 200 from being burned out due to overheating, the angle adjusting member 300 is connected to the light source module 200, the angle adjusting member 300 is rotatably connected to the housing 400, and by adjusting an angle of the angle adjusting member 300 relative to the housing 400, angle adjustment of the light source module 200 is achieved, and further adjustment of an irradiation angle of the light source module 200 is achieved. The angle adjustment member 300 is formed with an installation cavity 301 corresponding to the light source module 200, and the liquid crystal zoom lens module 500 is located in the installation cavity 301 and connected with the angle adjustment member 300, so that the light source module 200 irradiates to the outside through the liquid crystal zoom lens module 500. The liquid crystal zoom lens module 500 realizes zooming by changing the shape of the liquid therein, specifically, changing the shape of the liquid crystal zoom lens module 500 by changing the input current of the liquid crystal zoom lens module 500, and further changing the optical parameters of the liquid crystal zoom lens module 500, and further realizing zooming of the liquid crystal zoom lens module 500.
It should be noted that the zooming principle of the liquid crystal zoom lens module 500 belongs to the prior art, and is not described in detail herein.
In the lighting system, the optical parameters of the liquid crystal zoom lens module 500 are changed by changing the input current of the liquid crystal zoom lens module 500, that is, the zooming of the liquid crystal zoom lens module 500 is realized by changing the input current of the liquid crystal zoom lens module 500, so that the optical parameters of the liquid crystal zoom lens module 500 irradiated by the light source module 200 are changed, and finally, the size of the light spot of the down lamp 10, which is actually irradiated, can be freely regulated and controlled, so that the down lamp 10 can adapt to different application scenes, that is, the down lamp 10 can regulate and control a proper light spot effect according to different application scenes. Because the position that need not to change down lamp 10 inner structure can realize zooming of liquid crystal zoom lens module 500 for down lamp 10 zooms efficiency higher, to down lamp 10 inner structure's wearing and tearing when having avoided zooming simultaneously, and then improved down lamp 10's life.
Compared with the prior art, the utility model discloses at least, following advantage has:
1. the optical parameters of the liquid crystal zoom lens module 500 are changed by changing the input current of the liquid crystal zoom lens module 500, that is, the zoom of the liquid crystal zoom lens module 500 is realized by changing the input current of the liquid crystal zoom lens module 500, so that the optical parameters of the liquid crystal zoom lens module 500 irradiated by the light source module 200 are changed, and finally, the size of the light spot irradiated by the down lamp 10 can be freely regulated, so that the down lamp 10 can adapt to different application scenes, and the down lamp 10 can regulate and control a proper light spot effect according to different application scenes.
2. The zooming of the liquid crystal zoom lens module 500 can be realized without changing the position of the internal structure of the down lamp 10, so that the zooming efficiency of the down lamp 10 is high.
3. Because the position that need not to change down lamp 10 inner structure can realize zooming of liquid crystal zoom lens module 500, to the wearing and tearing of down lamp 10 inner structure when having avoided zooming, and then improved the life of down lamp 10.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A downlight, comprising:
a heat sink;
the light source module is connected to the radiator;
the angle adjusting piece is connected with the light source module and is provided with an installation cavity corresponding to the light source module;
and the liquid crystal zoom lens module is positioned in the mounting cavity and connected with the angle adjusting piece so that the light source module irradiates the outside through the liquid crystal zoom lens module.
2. The down lamp according to claim 1, wherein the liquid crystal zoom lens module comprises a circuit board, a liquid crystal zoom lens sheet and a conducting piece, the circuit board is located in the mounting cavity and connected with the angle adjusting piece, and the circuit board is provided with a first light-transmitting through hole; the liquid crystal zoom lens is positioned in the mounting cavity and electrically connected with the circuit board, is positioned on one side of the circuit board, which is far away from the light source module, and is opposite to the first light-transmitting through hole; the output end of the conduction piece is positioned in the mounting cavity and electrically connected with the circuit board.
3. The tube light of claim 2, wherein the liquid crystal zoom lens module further comprises an insulating spacer, two opposite sides of the insulating spacer are respectively fixedly connected with the liquid crystal zoom lens sheet and the circuit board, and the conductive part of the circuit board is electrically connected with the conductive part of the liquid crystal zoom lens sheet; and/or the presence of a catalyst in the reaction mixture,
the liquid crystal zoom lens module also comprises a fixing piece, the fixing piece is positioned on one side, away from the light source module, of the liquid crystal zoom lens sheet, and the fixing piece is connected to the angle adjusting piece, so that the fixing piece, the liquid crystal zoom lens sheet and the inner wall of the installation cavity are sequentially abutted; the fixing piece is provided with a second light-transmitting through hole, and the second light-transmitting through hole is opposite to the liquid crystal zoom lens sheet.
4. A downlight according to claim 3 wherein the edge of the circuit board is formed with a notch which fits the angle adjuster so that the angle adjuster acts to restrict rotation of the circuit board.
5. A down lamp as claimed in claim 3 or 4, wherein the liquid crystal zoom lens module further comprises a fastener, the fixing member is provided with a clearance hole, the angle adjusting member is provided with a connecting hole communicated with the mounting cavity, the fastener penetrates through the clearance hole, one end of the fastener abuts against the fixing member, and the other end of the fastener is located in the connecting hole and is in threaded connection with the angle adjusting member.
6. A downlight as recited in claim 3 wherein the liquid crystal zoom lens module further comprises an insulating spacer and further comprises a first adhesive layer, opposite sides of the first adhesive layer being adhered to the liquid crystal zoom lens sheet and the insulating spacer, respectively.
7. A down lamp as claimed in claim 3, wherein the liquid crystal zoom lens module further comprises an insulating spacer and a second adhesive layer, and two opposite sides of the second adhesive layer are respectively adhered to the insulating spacer and the circuit board.
8. A down lamp as claimed in claim 2, wherein the end of the conducting member away from the circuit board is provided with a first insertion part for insertion with an external circuit.
9. A downlight according to claim 2 wherein the end of the conducting member adjacent the circuit board is provided with a second insertion part, the circuit board is formed with a via hole, and the second insertion part is inserted into the via hole and electrically connected to the circuit board.
10. A light system comprising a downlight according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221164547.1U CN217441551U (en) | 2022-05-13 | 2022-05-13 | Down lamp and lighting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221164547.1U CN217441551U (en) | 2022-05-13 | 2022-05-13 | Down lamp and lighting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217441551U true CN217441551U (en) | 2022-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221164547.1U Active CN217441551U (en) | 2022-05-13 | 2022-05-13 | Down lamp and lighting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217441551U (en) |
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2022
- 2022-05-13 CN CN202221164547.1U patent/CN217441551U/en active Active
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