WO2023185014A1

WO2023185014A1 - Lamp base structure, functional part and lamp

Info

Publication number: WO2023185014A1
Application number: PCT/CN2022/133293
Authority: WO
Inventors: 刘舜青; 李志鸿; 谢昌波; 赖清波; 胡宏
Original assignee: 东莞市瑞梓科技有限公司
Priority date: 2022-04-01
Filing date: 2022-11-21
Publication date: 2023-10-05
Also published as: FR3134169B3; FR3134169A3; DE202022106626U1; CN217329681U

Abstract

A lamp base structure (10), a functional part (16), and a lamp (13). The lamp base structure (10) comprises a lamp base cover (12), a power supply assembly (14) and a functional part (16). The lamp base cover (12) covers a lamp housing (11), and is provided with a jack (126). The power supply assembly (14) is arranged in the lamp base cover (12) and is electrically connected to a light assembly (132). The functional part (16) is embedded in the jack (126) and is electrically connected to the power supply assembly (14). In the lamp base structure (10), while the functional part (16) is detachable, a user can achieve the function of the lamp (13) by adjusting the external functional part (16), and functional parts (16) having different functions can be replaced, so that different functions of the lamp (13) are adjusted, different requirements of a user are met, the universality is improved, and the cost is saved.

Description

Lamp head structure, functional parts and lamps

This application claims priority to the Chinese patent application submitted to the China Patent Office on April 1, 2022, with the application number CN202220747787.8 and the invention title "A lamp head structure, functional parts and lamps", the entire content of which is incorporated by reference. in this application.

Technical field

The present application relates to the technical field of lighting equipment, and in particular, to a lamp head structure, functional parts and lamps.

Background technique

The statements herein merely provide background information related to the present application and do not necessarily constitute prior art.

With the development of society, people have higher and higher requirements for life, and their needs for lamps are also diversified. One lamp requires different functions. In existing lamps, one lamp usually has one function, because the functional parts of the lamp They are all set inside the lamp and cannot be replaced, or the functional parts are directly integrated with the lamp, resulting in the functional parts being irreplaceable, failing to provide users with multiple functions in one lamp, and failing to meet the diverse needs of users.

Contents of the invention

The main purpose of this application is to provide a lamp head structure, functional parts and a lamp, aiming to solve the technical problem that the functional parts of the lamp cannot be replaced.

In order to achieve the above purpose, the present application provides a lamp holder structure, which is applied to a lamp. The lamp includes a lamp housing and a lighting component. The lighting component is arranged in the lamp housing. The lamp holder structure includes:

Lamp holder cover, the lamp holder cover is closed on the lamp housing, and the lamp holder cover is provided with a socket;

Power supply component, the power supply component is arranged in the lamp holder cover and is electrically connected to the lighting component;

Functional parts are embedded in the socket and electrically connected to the power supply component.

This application also provides a functional component, which includes:

A main body, the main body is divided into a functional part and a connecting part, the main body part is provided with a functional module, and the connecting part is configured to be connected to the lamp cap structure;

A flexible film wrapped around the functional part;

Pins, the pins are arranged on the end surface of the connecting part and are configured to be electrically connected to the lamp cap structure.

The application also provides a lamp, which includes: a lamp housing, a lighting component, and the lamp holder structure. The lighting component is arranged in the lamp housing and is electrically connected to the lamp holder structure. The lamp cap structure is arranged on one end of the lamp housing;

The lamp holder structure includes:

In the technical solution provided by this application, by providing a socket on the lamp cap cover, so that the functional component is embedded in the socket and electrically connected to the power supply component located in the lamp cap cover, thereby achieving the above-mentioned purpose. The detachable functional parts allow the user to realize the functions of the lamp by adjusting the external functional parts, and the functional parts with different functions can be replaced to realize different functional adjustments of the lamp to meet the different needs of the users, thereby improving the efficiency of the lamp. Versatility, cost savings.

Description of drawings

Figure 1 is an exploded structural schematic diagram of a lamp cap structure according to an embodiment of the present application;

Figure 2 is a schematic structural diagram of the power supply assembly and the lamp cap body according to one embodiment of the present application;

Figure 3 is a schematic structural diagram of the functional parts and the lamp cap body according to one embodiment of the present application;

Figure 4 is a schematic structural diagram of functional components according to an embodiment of the present application;

Figure 5 is a schematic structural diagram of a lamp according to an embodiment of the present application;

Figure 6 is a schematic structural diagram of the lamp housing body according to an embodiment of the present application;

Figure 7 is a schematic structural diagram of the lamp cap body according to an embodiment of the present application;

Figure 8 is a schematic structural diagram of an end cap according to an embodiment of the present application.

Detailed ways

In order to facilitate understanding of the present application, the present application will be described in more detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that when an element is referred to as being "secured" to another element, it can be directly on the other element, or one or more intervening elements may be present therebetween. When an element is referred to as being "connected" to another element, it can be directly connected to the other element, or there may be one or more intervening elements present therebetween. The terms "vertical", "horizontal", "left", "right", "inner", "outer" and similar expressions used in this specification are for illustrative purposes only. In the description of the present application, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating relative importance or implicitly indicating the number of indicated technical features. Therefore, unless otherwise stated, features defined as “first” and “second” may explicitly or implicitly include one or more of the features; “plurality” means two or more. The term "comprises" and any variations thereof, means the non-exclusive inclusion of the possible presence or addition of one or more other features, integers, steps, operations, units, components and/or combinations thereof.

In addition, unless otherwise clearly stated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection. , or it can be an electrical connection; it can be a direct connection, an indirect connection through an intermediate medium, or an internal connection between two components. All technical and scientific terms used in this specification have the same meanings commonly understood by those skilled in the technical field belonging to this application. The terms used in the description of the present application are only for the purpose of describing specific embodiments and are not used to limit the present application. As used in this specification, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In addition, the technical features involved in different embodiments of the present application described below can be combined with each other as long as they do not conflict with each other.

As shown in Figures 1 to 8, the embodiment of the present application discloses a lamp holder structure 10, which is applied to a lamp 13. The lamp 13 includes a lamp housing 11 and a lighting component 132. The lighting component 132 is arranged in the lamp housing 11. The lamp holder structure 10 includes a lamp cap 12, a power supply component 14 and a functional component 16. The lamp cap 12 is closed on the lamp housing 11 and is provided with a socket 126; the power component 14 is disposed in the lamp cap 12 and electrically connected to the lighting component 132. Connection; the functional component 16 is embedded in the jack 126 and is electrically connected to the power component 14 . Specifically, the lamp housing 11 includes a lamp housing body 108 and a socket-less lamp cap 109. The socket-free lamp cap 109 is closed on the lamp housing body 108; the lamp cap 12 also includes a lamp cap body 120, an end cap 121 and a waterproof joint. 124. One end of the lamp cap body 120 is set on one end of the lamp housing body 108, and the other end is set on one end of the end cover 121. The waterproof connector 124 is set in the wiring hole 152 of the end cover 121, and the wiring of the power component 14 It is connected to the outside through the waterproof joint 124; the lighting assembly 132 is provided with a plurality of lighting components, and the lighting components may be LED lamp beads.

In this embodiment, the socket 126 is provided on the lamp cap 12 so that the functional component 16 is embedded in the socket 126 and is electrically connected to the power supply assembly 14 located in the lamp cap 12 , thereby realizing the detachability of the functional component 16 at the same time. The user can realize the functions of the lamp 13 by adjusting the external functional parts 16, and can replace the functional parts 16 with different functions to realize different functional adjustments of the lamp 13 to meet the different needs of the users. The operation is simple, fast and convenient.

In one embodiment, the power supply assembly 14 includes a power supply body 142 and a power socket 143. The power supply body 142 and the power socket 143 are both arranged in the lamp cap 12. The power supply body 142 is electrically connected to the power socket 143, and the functional part 16 is embedded in the socket. hole 126 and is electrically connected to the power socket 143.

Among them, the functional part 16 is threadedly connected to the jack 126. The functional part 16 is provided with pins 164. The functional part 16 is electrically connected to the power socket 143 through the pins 164. Specifically, the pins 164 can be elastic pins because the elastic pins are elastic. , so when the pin 164 is pressed down, the pin 164 will retract, which can ensure that the pin 164 is in place without crushing the power socket 143, and can reduce the accuracy requirements of the thread connection process, design, production and Installation is simpler and more convenient.

In this embodiment, the power supply body 142 and the power socket 143 are of an integrated structure. The power supply body 142 provides power to the power socket 143 through an internal circuit. The lamp cap body 120 is provided with a first connector that matches the power supply body 142 and the power socket 143 . Slide the power supply assembly 14 into the first chute 128 and buckle it. The detachable arrangement of the internal electronic components of the solid-line lamp cap structure 10 facilitates the replacement of the internal electronic components and saves costs. The functional component 16 is embedded in the socket 126 through a threaded connection, so that the pins 164 of the functional component 16 are electrically connected to the power socket 143 . The functional parts 16 of the lamp cap structure 10 shown in solid lines are detachable, allowing the user to replace different functional parts 16 according to needs.

As shown in FIG. 3 , in another embodiment, the inner wall of the socket 126 of the lamp cap 12 is provided with a engaging boss 129 , and the connecting portion 162 of the functional component 16 is provided with a engaging groove 161 . Through the engaging boss 129 129 and the matching functional part 16 of the card slot 161 are rotated and fixed in the socket 126, thereby completing the installation of the functional part 16. Of course, the locations of the engaging boss 129 and the engaging groove 161 can be interchanged, that is, the engaging groove 161 is provided on the inner wall of the socket 126, and the engaging boss 129 is provided on the connecting portion 162 of the functional component 16. The functional component can also be 16 is rotatably clamped and fixed in the jack 126 .

Among them, multiple snap-in bosses 129 can be arranged in a circumferential row, and multiple snap-in slots 161 can be provided correspondingly. For example, three snap-in bosses 129 and three snap-in slots 161 can be respectively provided, and one of the snap-in bosses 129 can be The size is set to be larger or smaller than the other two clamping bosses 129, and the clamping slots 161 are set correspondingly, thereby preventing fooling.

Further, a positioning block can be provided on one of the engaging boss 129 and the engaging groove 161, and a positioning groove can be provided on the other. After the functional part 16 is rotated in place, the positioning block is inserted into the positioning groove to form a position, and the installation is completed.

In this embodiment, the functional part 16 is fixed by rotation and snapping, which can reduce the required rotation angle of the functional part 16, and can be fixed and installed by rotating at a smaller angle, making the installation faster and more convenient, and at the same time, it can be confirmed that the functional part 16 has been installed. position, there is no need to manually judge whether the installation is in place.

As shown in FIGS. 1 and 2 , in one embodiment, a first convex ring 127 is provided around the socket 126 , and the functional part 16 includes a flexible film (not shown), a connecting part 162 and a functional part 163 . The film is wrapped on the functional part 163. One end of the connecting part 162 is provided on one end of the functional part 163. The other end of the connecting part 162 passes through the first flange 127 and is connected to the power socket 143. The functional part 163 is pressed against the third On the opening of a convex ring 127. Specifically, the functional part 16 includes: a main body 160, a flexible film and pins 164. The main body 160 is divided into a functional part 163 and a connecting part 162. The main body 160 is provided with a functional module, and the connecting part 162 is configured to connect with the lamp cap structure 10; The flexible film is wrapped on the functional part 163; the pins 164 are provided on the end surface of the connecting part 162 and are configured to be electrically connected to the lamp cap structure 10. The material of the flexible membrane is elastic.

In this embodiment, a convex ring is provided around the socket 126 and a flexible film is wrapped around the functional part 163. The other end of the connecting part 162 is connected to the power socket 143 through the convex ring. The functional part 163 It is pressed against the opening of the convex ring to improve the sealing performance of the lamp cap structure 10 .

As shown in FIGS. 1 and 2 , in one embodiment, the power socket 143 includes a bottom plate 145 , an annular hollow plate 146 and a second convex ring 147 . The bottom plate 145 is fixed on the first surface 148 of the power supply body 142 and is connected with the annular hollow plate 147 . The hollow plate 146 is arranged vertically. The annular hollow plate 146 is fixed on the inner wall of the lamp cap 12. The second convex ring 147 is arranged on the second surface 149 of the bottom plate 145 and covers part of the first through hole and the first surface of the bottom plate 145. 148 and the second surface 149 are opposite surfaces, and the connecting portion 162 is located in the second convex ring 147 . Specifically, the lamp cap body 120 includes a first boss 122 and a limiting protrusion 123. The annular hollow plate 146 is provided with a buckle 140 that matches the first boss 122 and a buckle that matches the limiting protrusion 123. The edge notch 141, the first boss 122 and the limiting protrusion 123 are all provided on the inner wall of the lamp cap body 120. When the power supply assembly 14 is slidably disposed in the first slide groove 128, the buckle 140 snaps 140 into the first slide groove 128. On a boss 122, the limiting protrusion 123 is inserted into the edge notch 141.

In this embodiment, the bottom plate 145, the annular hollow plate 146 and the second convex ring 147 are an integrated structure. The bottom plate 145 and the annular hollow plate 146 are arranged vertically. The first surface 148 of the bottom plate 145 is fixed on the power supply body 142, and the bottom plate 145 is fixed on the power supply body 142. On the first surface 148 of the power supply body 142, and both sides of the base plate 145 are located in the chute 101, so that the power supply assembly 14 can be detachably installed. The second convex ring 147 is disposed on the second surface 149 of the base plate 145 and covers part of it. The first through hole of the bottom plate 145, the first surface 148 and the second surface 149 are opposite surfaces, and the connecting portion 162 is located in the second convex ring 147. When the power socket 143 and the functional component 16 are powered on, the connecting portion 162 and the second convex ring 147 are connected to each other. The contact point of the ring 147 will generate heat, and the heat can be dissipated through the first through hole of the base plate 145 to prevent the heat from being concentrated in a certain place and causing damage to the internal electronic components. At the same time, through the cooperation of the first boss 122 and the buckle 140, the power supply assembly 14 is detachably fixed in the lamp cap 12, and through the cooperation between the limiting protrusion 123 and the edge notch 141, the position of the power supply assembly 14 is limited. Prevent the power supply assembly 14 from rotating in the lamp cap 12 . The power supply component 14 of the lamp 13 is detachably arranged, which is convenient for replacement and saves costs.

In one embodiment, the power supply assembly 14 further includes connection terminals 144. The connection terminals 144 are disposed on the inner wall of the annular hollow plate 146 and are electrically connected to the power supply body 142 and the lighting assembly 132 respectively. Specifically, the connection terminal 144 realizes the electrical connection between the power supply body 142 and the lighting assembly 132 .

As shown in Figure 2, in one embodiment, the lamp cap structure 10 also includes a power adjustment switch 15, which is provided on the power supply body 142 and is electrically connected to the power supply body 142; the power adjustment switch 15 is provided with a lever 151 and an annular hollow plate. A second through hole 150 is provided on 146, and the lever 151 passes through the second through hole 150. Specifically, the power adjustment switch 15 helps the user adjust the brightness of the lamp 13 according to needs.

As shown in Figure 4, the embodiment of the present application also discloses a functional part 16. The functional part 16 includes a main body 160, a flexible film and pins 164. The main body 160 is divided into a functional part 163 and a connecting part 162. The main body 160 has an internal There is a functional module, the connecting part 162 is configured to be connected to the lamp cap structure 10; the flexible film is wrapped on the functional part 163; the pins 164 are provided on the end surface of the connecting part 162, and are configured to be electrically connected to the lamp cap structure 10.

Specifically, the pin 164 can be an elastic pin. Because the elastic pin is elastic, when the pin 164 is pressed down, the pin 164 will retract, which can ensure that the pin 164 is in place and will not press the power socket 143. Wounds are not damaged, and the accuracy requirements of the threaded connection process can be reduced, making design, production and installation simpler and more convenient; the functional part 16 is detachably provided in the lamp head structure 10, and the lamp 13 can achieve different functions by replacing the functional part 16 with different functions. , by wrapping a flexible film on the functional part 163, when the functional part 163 is pressed against the lamp cap structure 10, the sealing performance of the lamp cap structure 10 is improved because the flexible film is elastic.

As shown in Figures 5 to 8, the embodiment of the present application also discloses a lamp 13. The lamp 13 includes a lamp housing 11, a lighting assembly 132, and a lamp head structure 10. The lighting assembly 132 is disposed in the lamp housing 11 and connected with the lamp housing 11. The lamp cap structure 10 is electrically connected, and the lamp cap structure 10 is arranged on one end of the lamp housing 11. Specifically, the lamp housing 11 includes a lamp housing body 108 and a socket-less lamp cap 109. The socket-less lamp cap 109 is closed on the lamp housing body 108; the lamp cap 12 also includes a lamp cap body 120, an end cap 121 and a waterproof joint. 124. One end of the lamp cap body 120 is provided on one end of the lamp housing body 108, and the other end is provided on one end of the end cover 121. The waterproof connector 124 is provided in the wiring hole 152 of the end cover 121, and the wiring of the power component 14 It is connected to the outside through the waterproof joint 124; the lighting assembly 132 is provided with a plurality of lighting components, and the lighting components may be LED lamp beads. A chute 101 is provided on the inner wall of the lamp housing 11 , and the lighting component 132 is disposed on the chute 101 .

Specifically, the chute 101 includes a first limiting structure 102 and a second limiting structure 103. The first limiting structure 102 and the second limiting structure 103 are arranged in a mirror image. The first limiting structure 102 includes a first vertical plate 104. and a limiting plate 105. The first vertical plate 104 is vertically arranged on an inner wall of the lamp housing 11. The limiting plate 105 includes a second vertical plate 106 and an outer edge 107. One end of the second vertical plate 106 is vertically arranged on the lamp housing 11. An inner wall of the second vertical plate 106, and the height of the second vertical plate 106 is greater than the height of the first vertical plate 104, so that when the first vertical plate 104 supports the light assembly 132, the second vertical plate 106 blocks the lateral displacement of the light assembly 132. The two vertical plates 106 play a limiting role. One end of the outer edge 107 is inclined at the other end of the second vertical plate 106, and the angle a of the outer edge 107 is greater than 90° and less than 180°. The other end faces one side of the first vertical plate 104, and the outer edge 107 limits the longitudinal displacement of the light assembly 132, so that the chute 101 not only has the function of the chute 101, but also serves as a position limiter to prevent the light assembly 132 from being Swinging inside the lamp housing 11 , the light assembly 132 is slidably disposed between the first vertical plate 104 and the limiting plate 105 .

In this embodiment, by sliding the light assembly 132 into the chute 101 located on the inner wall of the lamp housing 11, the internal electronic components of the lamp 13 are detachably arranged, and the light assembly 132 is connected through a DC wire (DC wire). It is connected to the power supply component 14 in the lamp cap structure 10 and covers the lamp cap structure 10 on the lamp housing 11, so that the lamp 13 can achieve different functions by replacing different functional parts 16.

The above embodiments are only used to illustrate the technical solution of the present application, but not to limit it; under the idea of the present application, the above embodiments or the technical features in different embodiments can also be combined, and the steps can be implemented in any order. , and there are many other variations of different aspects of the application as described above, which are not provided in detail for the sake of simplicity; although the application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand that: The technical solutions described in the foregoing embodiments can still be modified, or some of the technical features can be equivalently replaced; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to depart from the scope of the technical solutions of the embodiments of the present application.

Claims

A lamp holder structure applied to a lamp. The lamp includes a lamp housing and a lighting component. The lighting component is arranged in the lamp housing. The lamp holder structure includes:

Lamp holder cover, the lamp holder cover is closed on the lamp housing, and the lamp holder cover is provided with a socket;

Power supply component, the power supply component is arranged in the lamp holder cover and is electrically connected to the lighting component;

Functional parts are embedded in the socket and electrically connected to the power supply component.
The lamp holder structure according to claim 1, wherein the power supply assembly includes a power supply body and a power socket, both of the power supply body and the power socket are arranged in the lamp holder cover, and the power supply body and the power socket Electrical connection: the functional component is embedded in the socket and electrically connected to the power socket.
The lamp cap structure according to claim 2, wherein the functional part is threadedly connected to the socket, and pins are provided on the functional part, and the functional part is electrically connected to the power socket through the pins.
The lamp holder structure according to claim 2, wherein a first convex ring is provided around the socket, the functional part includes a flexible film, a connecting part and a functional part, and the flexible film is wrapped around the functional part. on, one end of the connecting part is provided on one end of the functional component, the other end of the connecting part passes through the first convex ring and is connected to the power socket, and the functional part is pressed against the on the opening of the first convex ring.
The lamp holder structure according to claim 3, wherein the power socket includes a bottom plate, an annular hollow plate and a second convex ring, the bottom plate is arranged perpendicularly to the annular hollow plate, and the first surface of the bottom plate is fixed on the On the power supply body, the annular hollow plate is fixed on the inner wall of the lamp cap, the second convex ring is provided on the second surface of the bottom plate and covers part of the first through hole of the bottom plate, The first surface and the second surface are opposite surfaces, and the connecting portion is located in the second convex ring.
The lamp holder structure according to claim 5, wherein the power supply assembly further includes a connection terminal, the connection terminal is arranged on the inner wall of the annular hollow plate and is electrically connected to the power supply body and the lighting assembly respectively. connect.
The lamp holder structure according to claim 5, wherein the lamp holder structure further includes a power adjustment switch, which is disposed on the power supply body and is electrically connected to the power supply body;

The power adjustment switch is provided with a lever, and the annular hollow plate is provided with a second through hole, and the lever passes through the second through hole.
The lamp holder structure according to claim 1, wherein the inner wall of the socket is provided with a snap-in boss, the functional component is provided with a snap-in slot, and the functional component is rotated and snap-fastened in the socket. ;

Alternatively, the inner wall of the socket is provided with a clamping groove, the functional component is provided with a snapping boss, and the functional component is rotated and clamped to be fixed in the socket.
A functional component, the functional component includes:

A main body, the main body is divided into a functional part and a connecting part, the main body part is provided with a functional module, and the connecting part is configured to be connected to the lamp cap structure;

A flexible film wrapped around the functional part;

Pins, the pins are arranged on the end surface of the connecting part and are configured to be electrically connected to the lamp cap structure.
A kind of lamp, the lamp includes: a lamp shell, a light assembly and a lamp holder structure. The lamp assembly is arranged in the lamp shell and is electrically connected to the lamp holder structure. The lamp holder structure is arranged on the lamp. on one end of the shell;

The lamp holder structure includes:

Lamp holder cover, the lamp holder cover is closed on the lamp housing, and the lamp holder cover is provided with a socket;

Power supply component, the power supply component is arranged in the lamp holder cover and is electrically connected to the lighting component;

Functional parts are embedded in the socket and electrically connected to the power supply component.
The lamp according to claim 10, wherein the power supply assembly includes a power supply body and a power socket, the power supply body and the power socket are both disposed in the lamp cap, and the power supply body is electrically connected to the power socket. To connect, the functional component is embedded in the jack and electrically connected to the power socket.
The lamp according to claim 11, wherein a first convex ring is provided around the socket, the functional part includes a flexible film, a connecting part and a functional part, and the flexible film is wrapped around the functional part. , one end of the connecting part is provided on one end of the functional component, the other end of the connecting part passes through the first convex ring and is connected to the power socket, and the functional part is pressed against the third On the opening of a raised ring.
The lamp according to claim 11, wherein the power socket includes a bottom plate, an annular hollow plate and a second convex ring, the bottom plate is arranged perpendicularly to the annular hollow plate, and the first surface of the bottom plate is fixed to the On the power supply body, the annular hollow plate is fixed on the inner wall of the lamp cap, and the second convex ring is provided on the second surface of the bottom plate and covers part of the first through hole of the bottom plate. The first surface and the second surface are opposite surfaces, and the connecting portion is located in the second convex ring.
The lamp according to claim 13, wherein the lamp cap structure further includes a power adjustment switch, which is provided on the power supply body and is electrically connected to the power supply body;

The power adjustment switch is provided with a lever, and the annular hollow plate is provided with a second through hole, and the lever passes through the second through hole.
The lamp according to claim 10, wherein the inner wall of the lamp housing is provided with a chute, and the light assembly is arranged on the chute.
The lamp according to claim 15, wherein the chute includes a first limiting structure and a second limiting structure, the first limiting structure and the second limiting structure are arranged in a mirror image, and the third limiting structure A limiting structure includes a first vertical plate and a limiting plate. The first vertical plate is vertically arranged on an inner wall of the lamp housing. The limiting plate includes a second vertical plate and an outer edge. The second One end of the vertical plate is vertically disposed on an inner wall of the lamp housing, and the height of the second vertical plate is greater than the height of the first vertical plate.
The lamp according to claim 16, wherein one end of the outer edge is inclined at the other end of the second vertical plate, and the angle a of the outer edge is greater than 90° and less than 180°, The other end of the outer edge faces one side of the first vertical plate.