CN211010876U - Illumination module and illumination lamp - Google Patents

Abstract

The utility model discloses an illumination module and an illumination lamp, the illumination module (100) comprises a first substrate (110), a second substrate (120) and a light source (130); the light source (130) is arranged on the first substrate (110), the first substrate (110) is embedded in the second substrate (120), and the first substrate (110) is further provided with a first electric connection part (111) located on the periphery of the light source (130); the second substrate (120) is provided with an adapter portion (121), the adapter portion (121) extends from a position close to the first substrate (110) and is formed, at least part of the adapter portion is overlapped with the first substrate (110) along the height direction, and the adapter portion (121) is electrically connected with the first electric connection portion (111). The scheme can solve the problems of high cost and high production and assembly difficulty of the lighting lamp.

Description

Illumination module and illumination lamp

Technical Field

The utility model relates to a lighting device technical field especially relates to a lighting module and illumination lamps and lanterns.

Background

With the rapid development of lighting technology and the improvement of living standard, lighting fixtures are inseparable from people's lives. The lighting fixtures include household lighting fixtures, commercial lighting fixtures, industrial lighting fixtures, road lighting fixtures, landscape lighting fixtures, special lighting fixtures, and the like. Various lighting lamps are applied to multiple places of life of people, and convenience is provided for the life of people.

Take an illumination lamp equipped with a COB (Chip On Board) light source as an example, because the COB light source is limited by the size, the solder joints for fixing the COB light source are smaller and difficult to weld, so that the COB light source is easy to fall off and has lower reliability. The COB light source support of formula of exempting from to weld is generally adopted on the existing market, through the cooperation of COB light source support and COB light source, makes the COB light source closely set up in the banks body, and this mode needs additionally to increase COB light source support, leads to lighting fixtures's cost higher, and at the in-process of actual production and assembly, the operation degree of difficulty is big, and the technology cost invisibly increases.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a lighting module and illumination lamps and lanterns to the cost of solving illumination lamps and lanterns is higher and the production and the great problem of the assembly degree of difficulty.

In order to solve the above problem, the utility model adopts the following technical scheme:

a lighting module comprises a first substrate, a second substrate and a light source;

the light source is arranged on the first substrate, the first substrate is embedded in the second substrate, and the first substrate is also provided with a first electric connection part positioned on the peripheral side of the light source;

the second substrate is provided with a switching part, the switching part extends from a position close to the first substrate and at least partially overlaps with the first substrate along the height direction, and the switching part is electrically connected with the first electric connection part.

A lighting lamp comprises a shell and the lighting module, wherein the shell is provided with a mounting surface;

the second substrate is disposed on the mounting surface.

The utility model discloses a technical scheme can reach following beneficial effect:

the embodiment of the utility model discloses among the lighting module, lighting module's light source sets up in lighting module's first base plate, first base plate inlays in locating lighting module's second base plate, the second base plate has switching portion, switching portion is connected with first base plate electricity, and the part of switching portion overlaps along the direction of height with lighting module's first base plate, so that switching portion can press and establish first base plate, make first base plate and light source can install to the illumination lamps and lanterns in, prevent to drop easily because of the solder joint is less and lead to first base plate and light source, thereby make first base plate and light source difficult to drop, and then improve the reliability of illumination lamps and lanterns. Simultaneously, this scheme can also avoid increasing extra installing support to can reduce the cost of illumination lamps and lanterns, and reduce the operation degree of difficulty in production and the assembling process.

Meanwhile, the safety distance of the second substrate can be increased due to the arrangement of the switching part, so that the user is prevented from being injured, and the safety of the lighting lamp is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments or the background art of the present invention, the drawings required to be used in the embodiments or the background art will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a lighting module according to an embodiment of the present invention;

FIG. 2 is a schematic view of FIG. 1 from another perspective;

fig. 3 is a cross-sectional view of a lighting fixture disclosed in an embodiment of the present invention;

fig. 4 is an explosion diagram of a lighting fixture disclosed in the embodiment of the present invention.

Description of reference numerals:

100-lighting module, 110-first substrate, 111-first electric connection part, 120-second substrate, 121-adapter part, 121 a-first end, 1211-base part, 1212-elastic part, 1213-gap, 122-second electric connection part, 123-mounting hole, 130-light source, 140-conducting wire, 200-shell, 210-mounting surface, 300-heat conducting insulating pad, 400-lens, 500-reflector, 600-surface ring and 700-snap spring.

Detailed Description

To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The technical solutions disclosed in the embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 4, an embodiment of the invention discloses an illumination module, which includes a first substrate 110, a second substrate 120 and a light source 130.

The first substrate 110 and the second substrate 120 may be a PCB (Printed Circuit Board), the light source 130 may be L ED (L light Emitting Diode) lamp beads, and the embodiments of the present invention do not limit the specific types of the first substrate 110, the second substrate 120, and the light source 130.

In the embodiment of the present invention, the light source 130 is disposed on the first substrate 110, the first substrate 110 is embedded in the second substrate 120, wherein the first substrate 110 is further provided with a first electrical connection portion 111 located on the peripheral side of the light source 130. it should be noted that the peripheral side of the light source 130 refers to the area close to the light source 130, when the light source 130 is L ED lamp beads or COB light sources, the peripheral side of the light source 130 may refer to the peripheral side of L ED lamp beads or COB light sources, that is, the outer side of L ED lamp beads or COB light sources, when the light source 130 is multiple light sources 130, the peripheral side of the light source 130 may refer to the area close to any light source 130 of the multiple light sources 130, and may also be the spacing area between the multiple light sources 130, of course, the number of the first electrical connection portions 111 may be multiple, and the multiple first electrical connection portions 111 may be arranged at intervals with the multiple light sources 130.

Specifically, the light source 130 may be attached to the surface of the first substrate 110, the second substrate 120 may be provided with an avoiding hole, and the first substrate 110 may be located in the avoiding hole, so that the second substrate 120 can fix the first substrate 110 and the light source 130.

The second substrate 120 is formed with an adaptor 121, the adaptor 121 extends from a position adjacent to the first substrate 110 and at least partially overlaps the first substrate 110 along a height direction, and the height direction of the first substrate 110 is the thickness direction of the first substrate 110, which is consistent with the light emitting direction of the lighting module 100 and the lighting fixture. Specifically, one end of the interposer 121 is connected to the second substrate 120, and the connection is closer to the first substrate 110, and the other end of the interposer 121 contacts the first substrate 110. Meanwhile, the adaptor 121 may have elasticity, so that the adaptor 121 can better press the first substrate 110 to prevent the first substrate 110 from falling off, and meanwhile, the elastic pressing force applied by the adaptor 121 to the first substrate 110 is not too large, so as to prevent the first substrate 110 from being deformed or damaged by the action of the large pressing force.

The overlapping portion of the adapter portion 121 and the first substrate 110 is further electrically connected to the first electrical connection portion 111, so that the power can be supplied to the light source 130 through the second substrate 120, and the light source 130 can normally emit light.

The embodiment of the utility model discloses in the lighting module 100, the light source 130 of lighting module 100 sets up in the first base plate 110 of lighting module 100, first base plate 110 inlays in the second base plate 120 of lighting module 100, second base plate 120 has switching portion 121, switching portion 121 is connected with first base plate 110 electricity, and the part of switching portion 121 overlaps along the direction of height with the first base plate 110 of lighting module 100, so that switching portion 121 can press and establish first base plate 110, make first base plate 110 and light source 130 can install to the illumination lamps and lanterns in, prevent to lead to first base plate 110 and light source 130 to drop more easily because of the solder joint is less, thereby make first base plate 110 and light source 130 difficult to drop, and then improve the reliability of illumination lamps and lanterns. Simultaneously, this scheme can also avoid increasing extra installing support to can reduce the cost of illumination lamps and lanterns, and reduce the operation degree of difficulty in production and the assembling process.

Meanwhile, the safety distance of the second substrate 120 can be increased by the arrangement of the adapter part 121, so that the user is prevented from being injured, and the safety of the lighting lamp is further improved.

The light source 130 can be a COB light source, which has the advantages of high color rendering, uniform light emission, no light spot, health, environmental protection and the like, and meanwhile, the COB light source is simple to install and convenient to use, so that the design difficulty of the lighting lamp can be reduced, and the processing and subsequent maintenance costs of the lighting lamp can be saved.

As mentioned above, the power source can supply power to the light source 130 through the second substrate 120, in an alternative embodiment, the second substrate 120 can further be provided with the second electrical connection portion 122, and the lighting module 100 can further include the conducting wire 140, and the conducting wire 140 is electrically connected to the second electrical connection portion 122. Specifically, one end of the wire 140 is electrically connected to the second electrical connection portion 122, and the other end is electrically connected to the power source, so as to connect the light source 130 and the power source. Because the first substrate 110 is limited by the size, the connection area of the first electrical connection portion 111 is smaller, and compared with the scheme that the wire 140 is directly electrically connected to the first electrical connection portion 111, the connection area of the second electrical connection portion 122 in the scheme can be larger than that of the first electrical connection portion 111, so that the connection area of the second electrical connection portion 122 is larger, the electrical connection between the wire 140 and the second electrical connection portion 122 is more stable, and the reliability of the lighting module 100 is further improved. Meanwhile, the large connection area can facilitate the operation of the worker, thereby improving the installability of the lighting module 100.

In the lighting module 100 disclosed in the embodiment of the present invention, the power source passes through the wire 140 and is electrically connected to the second electrical connection portion 122 of the second substrate 120, and because the adapter portion 121 of the second substrate 120 is electrically connected to the first electrical connection portion 111 of the first substrate 110, the power source is electrically connected to the first electrical connection portion 111, and the light source 130 is disposed on the first substrate 110, so that the first substrate 110 can provide electric energy for the light source 130. In summary, the power source is electrically connected to the light source 130 indirectly, so that the power source can provide electric energy for the light source 130, and the light source 130 can work normally.

Specifically, the structure of the adapter 121 may be varied, for example, one end of the elastic sheet is welded to the second substrate 120, in an alternative embodiment, the adapter 121 may include a base 1211 formed by extending from the second substrate 120 and an elastic portion 1212 formed by bending the base 1211 towards the first substrate 110, the elastic portion 1212 is partially overlapped with the first substrate 110 along the height direction and has a first end 121a welded to the first electrical connection portion 111. In this embodiment, the adapter portion 121 is formed by extending the second substrate 120, which means that the adapter portion 121 and the second substrate 120 are integrated, so that the adapter portion 121 is more convenient to be disposed, and the manufacturing cost of the second substrate 120 can be reduced.

Specifically, the second substrate 120 is provided with a cutting groove, the cutting groove penetrates through the second substrate 120, and one end of the cutting groove is communicated with the avoidance hole, so that a branch is cut on the second substrate 120, the branch can be an adapter 121, the arrangement of the adapter 121 is simpler and more reliable, a worker can further conveniently arrange the adapter 121, and the manufacturing cost of the second substrate 120 is further reduced.

Further, the thickness of the second substrate 120 may be 0.4 to 0.8 mm, and the second substrate 120 with the thickness range has good elasticity and high strength, so that the use effect of the second substrate 120 can be improved, and the reliability of the lighting module 100 can be further improved.

Meanwhile, the first end 121a of the elastic portion 1212 is soldered to the first electrical connection portion 111, and the first end 121a of the elastic portion 1212 is connected to the first electrical connection portion 111 more firmly and reliably by the soldering method, so that the electrical connection between the elastic portion 1212 and the first electrical connection portion 111 is more stable.

In order to facilitate the welding of the elastic portion 1212 to the first electrical connection portion 111 by a worker, the first end 121a of the elastic portion 1212 may be provided with a pad, and the first end 121a of the elastic portion 1212 may be welded to the first electrical connection portion 111 through the pad. In a specific working process, a worker may add solder to the pads and the first electrical connection portion 111 and then perform soldering. This welding process is comparatively simple to can make things convenient for the staff to carry out the weldment work of elasticity portion 1212 and first electric connection portion 111 welding, maneuverability is strong.

Since the first substrate 110 is limited in size, the first electrical connection portion 111 has a small area to be soldered, thereby causing inconvenience in soldering by a worker. Based on this, in an alternative embodiment, the first end 121a of the elastic portion 1212 may be opened with an avoiding notch 1213, and the first electrical connection portion 111 has a welding region, and the avoiding notch 1213 avoids the welding region. When the avoiding gap 1213 avoids the welding area, the worker can accurately weld to make the first end 121a of the elastic portion 1212 more firmly and stably connected to the first electrical connection portion 111, so that the electrical connection between the elastic portion 1212 and the first electrical connection portion 111 is more reliable, and the reliability of the lighting module 100 is further improved.

In another alternative embodiment, the first end 121a of the elastic portion 1212 may be provided with a welding process hole, and during a specific welding process, a worker may weld the first end 121a to the first electrical connection portion 111 through the welding process hole.

Generally, the light source 130 has two connectors, which are a positive connector and a negative connector respectively, and the positive connector and the negative connector need to be electrically connected to the first substrate 110 respectively, so that the first substrate 110 needs two first electrical connection portions 111, wherein any one of the first electrical connection portions 111 is connected to the positive connector, and the other one of the first electrical connection portions 111 is connected to the negative connector. Based on this, in an alternative embodiment, the number of the first electrical connection portions 111 may be two, the number of the adaptor portions 121 may be two, and the two adaptor portions 121 and the two first electrical connection portions 111 are in one-to-one press fit. Under the condition, the two adapter parts 121 are in press fit with the first substrate 110, so that the first substrate 110 can be reliably arranged in the shell 200 of the lighting device, and the situation that the lighting device is damaged and cannot normally work due to the fact that the first substrate 110 falls out of the shell 200 or is separated from the shell 200 when the lighting lamp is impacted or vibrated is prevented.

Further, the two first electrical connection portions 111 may be a first sub-portion and a second sub-portion, the two adapting portions 121 may be a first adapting portion and a second adapting portion, the first substrate 110 may be square, the first sub-portion may be located at a first corner of the first substrate 110, the second sub-portion may be located at a second corner of the first substrate 110, the first corner and the second corner may be arranged diagonally, the first sub-portion is in press fit with the first adapting portion, and the second sub-portion is in press fit with the second adapting portion. The first corner and the second corner arranged diagonally enable the two adapter portions 121 to be pressed at the diagonal positions of the first substrate 110 respectively, so that the positions of the first substrate 110 are symmetrical, the limiting effect of the adapter portions 121 on the first substrate 110 is good, the first substrate 110 is reliably arranged in the shell 200 of the lighting device, and the reliability of the lighting lamp is further improved.

Based on the embodiment of the utility model discloses lighting module 100, the embodiment of the utility model discloses still disclose a lighting lamp, disclosed lighting lamp includes arbitrary embodiment of the above lighting module 100 and casing 200.

The housing 200 may be an aluminum housing, which has good heat conductivity, so that the heat dissipation performance of the lighting fixture can be improved. Of course, the embodiment of the present invention does not limit the specific material of the housing 200.

Specifically, the housing 200 is provided with a mounting surface 210 therein, and the second substrate 120 is disposed on the mounting surface 210, so that the lighting module 100 is disposed on the mounting surface 210.

As described above, the second substrate 120 is disposed on the mounting surface 210, and in a case where the second substrate 120 is directly contacted with the mounting surface 210, there may be a risk of electrical connection between the second substrate 120 and the mounting surface 210, so that the housing 200 is electrified, and when a user installs or uses the lighting fixture, the user is electrically shocked, thereby the safety of the lighting fixture is low. Based on this, in an alternative embodiment, the lighting fixture may further include a thermally conductive and insulating pad 300, a portion of the thermally conductive and insulating pad 300 may be located between the second substrate 120 and the mounting surface 210, and a portion of the thermally conductive and insulating pad 300 may be located between the first substrate 110 and the mounting surface 210. In this scheme, the heat conduction insulating pad 300 is arranged between the lighting module 100 and the mounting surface 210 at an interval, so that the lighting module 100 is isolated from the housing 200, the electrical connection between the second substrate 120 and the mounting surface 210 is avoided, the housing 200 can be prevented from being electrified, and the safety of the lighting lamp is improved.

Meanwhile, the thermal insulation pad 300 has thermal conductivity, so that heat generated by the light source 130 can be quickly transferred to the housing 200 to be dissipated, thereby improving the heat dissipation performance of the lighting fixture.

In the embodiment of the present invention, the lighting module 100 needs to be disposed in the housing 200, and the manner in which the lighting module 100 is disposed in the housing 200 is various, such as bonding or clamping, and the embodiment of the present invention is not limited thereto. In an alternative embodiment, the second substrate 120 may be provided with mounting holes 123, and the second substrate 120 may be fixed to the mounting surface 210 by the mounting holes 123 in cooperation with screws. The screw connection is more reliable, and is not easily affected by the heat generated by the light source 130, so that the lighting module 100 can be stably and firmly mounted on the mounting surface 210, and the lighting lamp is prevented from being out of work due to the separation of the lighting module 100 and the housing 200.

Further, the screw connection position may be provided with a locking device to prevent the screw of the lighting fixture from loosening after being used for a period of time, so that the reliability of connection between the lighting module 100 and the housing 200 can be further improved. In particular, the screw may be provided with a self-locking angle.

In general, in order to enable the lighting fixture to have better lighting effect, optionally, the lighting fixture may further include a lens 400, the lens 400 is mounted to the housing 200, and the light source 130 is located between the lens 400 and the mounting surface 210. Further, the light fixture may further include a reflector 500, the reflector 500 also being mounted to the housing 200, and the light source 130 being located between the reflector 500 and the mounting surface 210. Of course, the lighting fixture may also include a face ring 600. similarly, the face ring 600 is mounted to the housing 200 with the light sources 130 located between the face ring 600 and the mounting surface 210.

Specifically, the lens 400, the reflector 500, and the face ring 600 may be combined arbitrarily, which is not limited in the embodiment of the present invention. In an alternative embodiment, the lighting fixture may include the lens 400, the reflector 500, and the surface ring 600, in a height direction of the lighting fixture, where the height direction of the lighting fixture refers to a light emitting direction of the lighting fixture, and the height direction of the lighting fixture is also consistent with the height direction of the first substrate 110. The lens 400, the reflector 500 and the face ring 600 are arranged in sequence, with the light source 130 located between the lens 400 and the mounting surface 210. Under the condition, the light emitted by the light source 130 can be irradiated to the position to be irradiated more oppositely, so that the light waste is avoided, and the illumination efficiency of the light source 130 is lower. Meanwhile, the scheme can also enable light to be uniformly distributed, so that bright spots or dark blocks are prevented from appearing at the illuminated position, and the illuminating effect is poor.

In a particular installation process, the housing 200 has a mounting base therein to which a worker may first screw the lens 400. The mounting base may be a platform or a mounting block protruding from an inner sidewall of the housing 200. The worker may then attach the reflector 500 to the housing 200 by snap-fitting, and the user may then attach the face ring 600 to the housing 200 at the exit aperture.

It should be noted that the installation manner of the lens 400, the reflector 500 and the face ring 600 is not limited to the above-mentioned manner.

The lighting fixture is typically arranged in a suspended manner on an installation base (e.g. a roof), and therefore, a suspension device needs to be arranged on the lighting fixture to enable the lighting fixture to be arranged on the installation base. In an alternative embodiment, the lighting fixture may further include a clamp spring 700, and the clamp spring 700 may be mounted on an outer sidewall of the housing 200 or the face ring 600. The mode that the clamp spring 700 is connected with the installation foundation can facilitate installation of workers, and the installation process is simple. Meanwhile, the installed lighting lamp is firmly connected with the installation foundation, and is safe and reliable.

Further, for the lighting lamp is more stably and reliably installed to the installation base, the number of the clamp springs 700 may be two, both the two clamp springs 700 may be installed on the outer side wall of the housing 200 or the face ring 600, and the two clamp springs 700 are arranged in a back-to-back manner. Under this kind of circumstances, two jump rings 700 that distribute mutually back to back can make illumination lamps and lanterns install to the installation basis more reliable and stable, and illumination lamps and lanterns's atress is comparatively symmetrical simultaneously to can prevent that the illumination lamps and lanterns after the installation from appearing bad conditions such as incline, and then improve illumination lamps and lanterns's installability, in order to promote user experience and feel.

Of course, the lighting fixture may be disposed on the mounting base in other manners, such as a threaded connection or a magnetic connection. The embodiment of the present invention is not limited thereto.

The utility model discloses what the key description in the above embodiment is different between each embodiment, and different optimization characteristics are as long as not contradictory between each embodiment, all can make up and form more preferred embodiment, consider that the literary composition is succinct, then no longer describe here.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (13)

1. An illumination module, comprising a first substrate (110), a second substrate (120) and a light source (130);

the light source (130) is arranged on the first substrate (110), the first substrate (110) is embedded in the second substrate (120), and the first substrate (110) is further provided with a first electric connection part (111) located on the periphery of the light source (130);

the second substrate (120) is provided with an adapter portion (121), the adapter portion (121) extends from a position close to the first substrate (110) and is formed, at least part of the adapter portion is overlapped with the first substrate (110) along the height direction, and the adapter portion (121) is electrically connected with the first electric connection portion (111).

2. The lighting module according to claim 1, wherein the second substrate (120) is further provided with a second electrical connection portion (122), the lighting module (100) further comprising a conductive wire (140), the conductive wire (140) being electrically connected with the second electrical connection portion (122).

3. The lighting module according to claim 1, wherein the interposer (121) comprises a base portion (1211) extending from the second substrate (120) and an elastic portion (1212) bent from the base portion (1211) toward the first substrate (110), the elastic portion (1212) partially overlaps the first substrate (110) along the height direction and has a first end (121a) soldered to the first electrical connection portion (111).

4. The lighting module according to claim 3, wherein the first end (121a) is provided with a solder pad, and the first end (121a) is soldered with the first electrical connection portion (111) through the solder pad.

5. The lighting module of claim 3, wherein the first end (121a) defines an avoidance gap (1213), the first electrical connection (111) having a weld area, the avoidance gap (1213) avoiding the weld area.

6. The lighting module according to claim 1, wherein the number of the first electrical connection portions (111) is two, the number of the adapter portions (121) is two, and the two adapter portions (121) are in one-to-one corresponding press fit with the two first electrical connection portions (111).

7. The lighting module according to claim 6, wherein the two first electrical connection portions (111) are a first sub-portion and a second sub-portion, respectively, and the two adapter portions (121) are a first adapter portion and a second adapter portion, respectively;

the first substrate (110) is square, the first sub-portion is positioned at a first corner of the first substrate (110), the second sub-portion is positioned at a second corner of the first substrate (110), and the first corner and the second corner are arranged diagonally;

the first sub-portion is in press fit with the first switching portion, and the second sub-portion is in press fit with the second switching portion.

8. The lighting module according to claim 1, wherein the light source (130) is a COB light source.

9. A lighting fixture, characterized by comprising a housing (200) and the lighting module (100) of any one of claims 1 to 8, the housing (200) being provided with a mounting surface (210);

the second substrate (120) is provided on the mounting surface (210).

10. The lighting fixture of claim 9, further comprising a thermally conductive and insulating pad (300), wherein a portion of the thermally conductive and insulating pad (300) is located between the second substrate (120) and the mounting surface (210), and wherein a portion of the thermally conductive and insulating pad (300) is located between the first substrate (110) and the mounting surface (210).

11. The lighting fixture as claimed in claim 9, wherein the second base plate (120) defines a mounting hole (123), and the second base plate (120) is fixed to the mounting surface (210) by the mounting hole (123) being engaged with a screw.

12. A lighting fixture as recited in claim 9, characterized in that said lighting fixture further comprises a lens (400) and/or a reflector (500) and/or a face ring (600), in the height direction of said lighting fixture;

the lens (400) is arranged on the shell (200), and the light source (130) is positioned between the lens (400) and the mounting surface (210);

the reflector (500) is arranged on the shell (200), and the light source (130) is positioned between the reflector (500) and the mounting surface (210);

the face ring (600) is disposed on the housing (200), and the light source (130) is located between the face ring (600) and the mounting surface (210).

13. The lighting fixture according to claim 12, further comprising two clamp springs (700), wherein the two clamp springs (700) are mounted on an outer side wall of the housing (200) or the face ring (600), and the two clamp springs (700) are arranged oppositely.

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