Lamp

By designing detachable end caps and sealing structures in the lamps, the problem of complex disassembly and assembly of the diffusion film is solved, enabling convenient replacement of the diffusion film and high sealing and waterproof performance of the lamps.

CN223636017UActive Publication Date: 2025-12-05SHENZHEN EASTFIELD LIGHTING
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423292653.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-05
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The diffusion film in existing lamps is complicated to install and remove, and inconvenient to replace.

Method used

Design a lamp structure in which the end of the bracket is provided with a socket, the diffuser is movably installed in the mounting position, the end cap is detachably connected to the bracket, one end of the seal abuts against the end cap, and the other end is detachably sealed to the socket, so that the diffuser can be easily replaced by removing the end cap and operating the seal.

Benefits of technology

It enables simple disassembly and assembly of the diffusion film, making replacement more convenient and improving the sealing and waterproof performance of the lamps.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223636017U_ABST
    Figure CN223636017U_ABST
Patent Text Reader

Abstract

The lamp comprises a support, a diffusion film, an end cover and a sealing piece, a mounting position is arranged in the support, a baffle is arranged at the end of the support, an insertion hole is formed in the baffle, and the insertion hole is aligned to the mounting position; the diffusion film is movably mounted at the mounting position; the end cover is detachably connected with the bracket; one end of the sealing element abuts against the end cover, and the other end of the sealing element is in separable sealing fit with the insertion hole; and the insertion hole is used for moving the diffusion film into and out of the mounting position. The end cover is detached from the support, the sealing piece is operated to be separated from the inserting hole, and then the inserting hole can be opened to detach the diffusion film. Compared with other parts of the support, the size of the end cover is smaller, and the connection relation between the end cover and other components of the lamp can be configured to be simpler, so that the diffusion film is replaced by disassembling the end cover, and the disassembling and assembling mode of the diffusion film is simpler. And moreover, the sealing piece is arranged between the end cover and the baffle so as to seal the insertion hole in a targeted manner, and the waterproofness of the lamp can be improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the lighting technical field, in particular to a lamp. BACKGROUND

[0002] The lamp is a lighting device for generating and providing light source. With the rapid development of landscape lighting, there are different needs for the light emitting angle of the lamp in different scenes. At present, a diffusion film is usually added in the lamp to make the lamp have different light emitting angles, and the diffusion film is configured to have detachable property to replace the diffusion film according to the scene. However, the diffusion film in the lamp is complex to disassemble and replace. CONTENT OF UTILITY MODEL

[0003] Therefore, it is necessary to provide a lamp aiming at the problem that the diffusion film in the lamp is complex to disassemble and replace.

[0004] The present application provides a lamp, which comprises a support, a diffusion film, an end cover and a sealing piece. The support is internally provided with a mounting position. The end of the support is provided with a baffle. The baffle is provided with a insertion hole. The insertion hole is in register with the mounting position. The diffusion film is movably arranged in the mounting position. The end cover is detachably connected with the support. One end of the sealing piece abuts against the end cover. The other end of the sealing piece is separably sealed with the insertion hole. The insertion hole is used for moving the diffusion film into and out of the mounting position.

[0005] In one of the embodiments, the end of the sealing piece, which is away from the end cover, is inserted into the insertion hole to seal the insertion hole.

[0006] In one of the embodiments, the sealing piece is in surface contact with the end cover.

[0007] In one of the embodiments, the sealing piece comprises a plate body and a plug body. The plug body is inserted into the insertion hole to seal the insertion hole. One side of the plate body is in surface contact with the end cover. The other side of the plate body is connected with the plug body. The area of the plate body, which is located on the outer side of the plug body in the connection side of the plate body and the plug body, is used for surface contact with the baffle.

[0008] In one of the embodiments, the plate body has deformable property. When the end cover is connected with the support, the maximum distance from the end cover to the baffle in the insertion and mounting direction of the diffusion film is less than or equal to the thickness of the plate body, so as to extrude the plate body.

[0009] In one of the embodiments, the baffle plate is provided with a positioning groove on the side facing the end cover, and the positioning groove is in positioning cooperation with the plate body; the plate body comprises an abutting portion and an operating portion, the operating portion is connected to the circumferential outer side of the abutting portion, and the thickness of the operating portion is smaller than that of the abutting portion in the insertion direction of the diffusion film, the abutting portion is abutted between the end cover and the baffle plate, and at least part of the area of the operating portion is spaced from the groove wall of the positioning groove to operate to pull out the plug body from the insertion hole.

[0010] In one of the embodiments, the bracket further comprises a profile, the profile is hollowly arranged, the baffle plate is arranged at the end of the profile, and the space in the profile is divided into a containing cavity and a side cavity, the mounting position is located in the containing cavity, the sealing member is arranged in the side cavity, and the end cover is connected with the profile to seal the side cavity.

[0011] In one of the embodiments, the lamp further comprises a lighting member, the bracket further comprises a mounting rack, the lighting member is arranged in the profile, the mounting rack is covered outside the lighting member, and the light emitting side of the mounting rack is used for light emitting of the lighting member; wherein the mounting rack comprises a fastener protruding on the light emitting side, part of the structure of the fastener is spaced from the light emitting side and faces each other to form the mounting position.

[0012] In one of the embodiments, the lamp is further provided with a threaded connecting member, and the threaded connecting member is used for detachably locking the end cover and the bracket.

[0013] In one of the embodiments, part of the area of the side wall of the profile is bent inwardly or outwardly to form an arc wall portion, the arc wall portion is enclosed to form a mounting side hole, and the mounting side hole is used for penetrating the threaded connecting member to screw the profile.

[0014] The end cover and the support are detachably connected, one end of the sealing member abuts against the end cover, and the other end is detachably sealed with the insertion hole. Therefore, when the end cover is detached from the support, the sealing member loses the abutment of the end cover, so that the sealing member can be easily separated from the insertion hole to open the insertion hole. The insertion hole on the baffle at the end of the support is aligned with the mounting position in the support, so that after the insertion hole is opened, the diffusion film can be inserted into the mounting position or pulled out from the mounting position, realizing disassembly and replacement. That is, in the lamp provided in the present application, the end cover is detached from the support and the sealing member is operated to separate from the insertion hole, so that the insertion hole is opened to disassemble and replace the diffusion film. It can be understood that, compared with other parts of the support, the size of the end cover is smaller, and the connection relationship between the end cover and other components of the lamp can be configured to be simpler, so that the present application replaces the diffusion film by detaching the end cover, so that the disassembly method of the diffusion film is simpler. Moreover, the sealing member is arranged between the end cover and the baffle to seal the insertion hole, which can improve the sealing and waterproof performance of the insertion hole, so that the lamp has good waterproof performance. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The axial schematic view of the lamp provided in an embodiment of the present application.

[0016] Figure 2 The exploded schematic view of the lamp shown in Figure 1

[0017] Figure 3 The side view of the lamp shown in Figure 1

[0018] Figure 4 The cross-sectional view of the lamp shown in along line A-A. Figure 3

[0019] Figure 5 The axial schematic view of the sealing member in the lamp shown in Figure 2

[0020] Figure 6 The local enlarged view of B in the lamp shown in Figure 2

[0021] Reference signs: 10, lamp; 100, support; 101, mounting position; 102, accommodating cavity; 103, side cavity; 110, baffle; 111, insertion hole; 112, positioning groove; 113, convex part; 120, profile; 121, arc wall part; 122, mounting side hole; 130, top cover; 140, mounting frame; 141, light emitting side; 142, light emitting port; 150, fastener; 200, diffusion film; 300, end cover; 400, sealing member; 410, plate body; 411, abutment part; 412, operation part; 420, plug body; 500, illuminating part; 600, threaded connecting part; S, insertion and mounting direction. ​​​​​DETAILED DESCRIPTION

[0022] In order to make the above objectives, features and advantages of the present application more clear and comprehensible, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in a number of different ways beyond the specific embodiments described herein and by one of ordinary skill in the art without departing from the spirit and scope of the present application, and it is therefore intended that all such variations be considered as falling within the scope of the present application. It should be understood that the present application can be practiced with modification and alteration, and that the present application is not limited to the above described embodiments.

[0023] In the description of the present application, it should be understood that, if there are terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. appear, these terms indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0024] In addition, if the terms "first", "second" appear, these terms are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features referred to. Therefore, the features defined as "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, if the term "plurality" appears, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0025] In the present application, unless otherwise specifically defined and limited, if the terms "mounting", "connecting", "connecting", "fixing" and the like appear, these terms should be broadly understood. For example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specifically limited. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] In this application, unless otherwise expressly specified and limited, the use of descriptions such as "above" or "below" the second feature indicates that the first and second features are in direct contact or indirect contact via an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. Similarly, "below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0027] It should be noted that if an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. If an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. If so, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used in this application are for illustrative purposes only and do not represent the only possible implementation.

[0028] See Figure 1 and Figure 2 , Figure 1 An isometric schematic diagram of a lamp provided according to an embodiment of this application is shown. Figure 2 for Figure 1 The diagram shows an exploded view of the lamp. One embodiment of this application provides a lamp 10, whose diffuser film 200 can be easily replaced to suit different scenarios. For example, the lamp 10 can be configured with various diffuser films 200 at the factory, and the actual user of the lamp 10 can replace the appropriate diffuser film 200 according to the required scenario. It should be noted that the diffuser film 200 described in the embodiments of this application is a semi-transparent film with a matte surface and light diffusion function. It utilizes the refraction, reflection, and scattering phenomena that occur when light encounters media with different refractive indices during its journey, thereby changing the path of the light. In short, the diffuser film 200 is an optical element that achieves a change in the light emission angle.

[0029] The luminaire 10 includes a bracket 100, a diffuser 200, an end cap 300, and a sealing element 400. The diffuser 200 is disposed within the bracket 100. A baffle 110 is provided at the end of the bracket 100, and the baffle 110 has an insertion hole 111. A mounting position 101 is provided within the bracket 100, and the diffuser 200 is movably mounted in the mounting position 101. The insertion hole 111 aligns with the mounting position 101, allowing the diffuser 200 to move in and out of the mounting position 101. The end cap 300 is detachably connected to the bracket 100. One end of the sealing element 400 abuts against the end cap 300, and the other end of the sealing element 400 is detachably and sealingly fitted with the insertion hole 111.

[0030] In the lamp 10, the end cover 300 is detachably connected with the support 100, one end of the sealing member 400 abuts against the end cover 300, and the other end is sealingly and detachably connected with the insertion hole 111. Therefore, when the end cover 300 is detached from the support 100, the sealing member 400 loses the abutment of the end cover 300, and thus the sealing member 400 can be conveniently operated to be separated from the insertion hole 111, so that the insertion hole 111 is opened. The insertion hole 111 on the baffle 110 at the end of the support 100 is aligned with the mounting position 101 in the support 100, and thus when the insertion hole 111 is opened, the diffusion film 200 can be inserted into the mounting position 101 or taken out from the mounting position 101 through the insertion hole 111, so that the diffusion film 200 can be replaced. That is, in the lamp 10 provided in the present application, when the end cover 300 is detached from the support 100 and the sealing member 400 is operated to be separated from the insertion hole 111, the insertion hole 111 is opened, and the diffusion film 200 can be replaced. In addition, the sealing member 400 is arranged between the end cover 300 and the baffle 110 to sealingly seal the insertion hole 111, so that the sealing performance and the waterproof performance of the insertion hole 111 are improved, and the lamp 10 has good waterproof performance.

[0031] It can be understood that the various components included in the lamp 10 are usually arranged in a stacked manner. In the conventional technology, the various components included in the lamp 10 are sequentially detached along the stacking direction until the diffusion film 200 is exposed to the outside, so that the diffusion film 200 is replaced. In the present application, when the end cover 300 at the end is detached, the side surface of the diffusion film 200 is exposed to the outside, so that the diffusion film 200 can be conveniently replaced. Compared with other parts of the support 100 (for example, the top cover 130 to be mentioned below), the end cover 300 at one end of the support 100 has a relatively smaller size, and the connection relationship between the end cover 300 and other components of the lamp 10 can be configured to be simpler. Therefore, in the present application, the diffusion film 200 is replaced by detaching the end cover 300, so that the diffusion film 200 is more easily detached and replaced.

[0032] It should be noted that the alignment of the insertion hole 111 with the mounting position 101 means that the insertion hole 111 and the mounting position 101 are arranged in sequence along the insertion and mounting direction S of the diffusion film 200, so that the diffusion film 200 can be inserted into the mounting position 101 from the insertion hole 111.

[0033] Please refer to Figure 3 and Figure 4 , and Figure 2 In one embodiment, one end of the sealing member 400, which is away from the end cover 300, is inserted into the insertion hole 111 to seal the insertion hole 111. The sealing member 400 and the insertion hole 111 are sealingly connected in the form of insertion, so that the sealing is more complete. In addition, when the end cover 300 is detached, the sealing member 400 can be directly pulled out to open the insertion hole 111, and the operation is convenient.

[0034] In one embodiment, the sealing member 400 is in surface contact with the end cover 300, and the sealing member 400 can be in sufficient contact with the end cover 300 to improve the position stability of the sealing member 400 when the end cover 300 is not disassembled, i.e. to improve the sealing and waterproof performance of the lamp 10.

[0035] Referring to Figure 4 and Figure 5 In one embodiment, the sealing member 400 includes a plate body 410 and a plug body 420, and the plug body 420 is inserted into the insertion hole 111 to seal the insertion hole 111. One side of the plate body 410 is in surface contact with the end cover 300, and the other side is connected to the plug body 420. Moreover, the side of the plate body 410 connected to the plug body 420 is located at the outer side of the plug body 420 in the circumferential direction and is used to be in surface contact with the baffle 110. That is, the two opposite sides of the plate body 410 are respectively in surface contact with the end cover 300 and the baffle 110, so that the position of the sealing member 400 is stable, and the waterproof performance of the lamp 10 can be improved. Moreover, when the end cover 300 is disassembled, the plate body 410 loses the abutting position, so that the plug body 420 can be conveniently pulled out of the insertion hole 111 by directly holding the plate body 410, and the operation is convenient.

[0036] Referring to Figure 4 , in combination with Figure 2 In one embodiment, the plate body 410 has deformable properties. When the end cover 300 is connected to the support 100, the maximum distance from the end cover 300 to the baffle 110 in the insertion direction S of the diffusion film 200 is less than or equal to the thickness of the plate body 410, so as to extrude the plate body 410 and make the plate body 410 deform to fill the space between the end cover 300 and the baffle 110, especially the area where the insertion hole 111 is located. Thus, the waterproof performance at the insertion hole 111 can be further improved. For example, Figure 4 The maximum distance from the end cover 300 to the baffle 110 in the insertion direction S is indicated by L1, and the thickness of the plate body 410 is indicated by L2.

[0037] Further, the sealing member 400 can be made of materials such as silica gel or rubber which have deformable properties.

[0038] Referring to Figure 6 , in combination with Figure 4In one embodiment, the side of the baffle 110 facing the end cover 300 is provided with a positioning groove 112, which is positioned and matched with the plate body 410 to quickly position the sealing element 400 when the sealing element 400 is inserted. The maximum distance from the end cover 300 to the baffle 110, i.e. the distance from the end cover 300 to the bottom wall of the positioning groove 112. The plate body 410 includes an abutting portion 411 and an operating portion 412, and the plug body 420 is connected to the abutting portion 411. The operating portion 412 is connected to the circumferential outer side of the abutting portion 411, and in the insertion direction S of the diffusion film 200, the thickness of the operating portion 412 is less than that of the abutting portion 411. The abutting portion 411 abuts between the end cover 300 and the baffle 110, and at least part of the operating portion 412 is spaced from the groove wall of the positioning groove 112 to be operated to pull out the plug body 420 from the insertion hole 111. In this embodiment, the thin operating portion 412 is less deformed (or not deformed) by the extrusion of the end cover 300 and the plate body 410, so that after the end cover 300 is removed, the operating portion 412 can be easily pinched to operate the sealing element 400 to pull out the insertion hole 111.

[0039] Further, the positioning groove 112 can be recessed on the baffle 110. Alternatively, as shown in Figure 4 and Figure 6 , the side of the baffle 110 facing the end cover 300 can be partially protruded to form a protruding portion 113, and the protruding portion 113 encloses the positioning groove 112.

[0040] Please refer to Figures 4 to 6 In one embodiment, the lamp 10 further includes a lighting element 500, and the bracket 100 further includes a profile 120 and a top cover 130. The profile 120 is hollow and used to accommodate the diffusion film 200, the lighting element 500 and other elements. The top cover 130 is connected to the profile 120 to seal the profile 120. The lighting element 500 is used to generate and provide lighting outward. The baffle 110 is arranged at the end of the profile 120 and divides the space in the profile 120 into a containing cavity 102 and a side cavity 103. The containing cavity 102 is used to accommodate the diffusion film 200, the lighting element 500 and other elements. The mounting position 101 is located in the containing cavity 102 to fix the diffusion film 200 in the containing cavity 102. The sealing element 400 is arranged in the side cavity 103. The end cover 300 is connected to the profile 120 to seal the side cavity 103, so that the lamp 10 has double sealing. Among them, the first double sealing refers to the sealing cooperation between the end cover 300 and the profile 120, so that the side cavity 103 is sealed relative to the outside; the second double sealing refers to the sealing cooperation between the sealing element 400 and the insertion hole 111. Through the double sealing, the waterproofness of the lamp 10 as a whole can be improved, and the risk of weakening the waterproofness of the lamp 10 as a whole due to the replaceable function of the diffusion film 200 can be reduced.

[0041] In one embodiment, the baffle 110 can be integrally arranged with the profile 120. Alternatively, the baffle 110 can be snap-fitted with the profile 120. In other words, the baffle 110 can be configured to be integrally arranged with the profile 120, or to be separately arranged and then fixedly connected with the profile 120.

[0042] Referring to Figure 4 and Figure 6 In one embodiment, the bracket 100 further comprises a mounting rack 140 arranged in the profile 120, and the aforementioned lighting member 500 is also arranged in the profile 120. The mounting rack 140 covers the lighting member 500, and the light-emitting side 141 of the mounting rack 140 is configured to allow the lighting member 500 to emit light. For example, the light-emitting side 141 of the mounting rack 140 can be configured with a plurality of light-emitting openings 142, and the plurality of lighting members 500 correspondingly emit lighting light outward through the plurality of light-emitting openings 142. The mounting rack 140 comprises a fastener 150 protruding from the light-emitting side 141, and part of the structure of the fastener 150 is spaced apart from the light-emitting side 141 to form a mounting position 101. The mounting rack 140 configured to fix the lighting member 500 also serves as a structure for forming the mounting position 101, and the diffusion film 200 can be inserted into the mounting position 101 and aligned with the lighting member 500, and the structure of the lamp 10 can be simplified. In the direction S of inserting and mounting the diffusion film 200, the spacing (i.e., the mounting position 101) between the insertion hole 111 and the fastener 150 and the light-emitting side 141 is correspondingly open. Thus, the diffusion film 200 can be inserted into the mounting position 101 from the insertion hole 111.

[0043] Of course, in another embodiment, the mounting position 101 can also be configured as a groove structure arranged on the side wall of the profile 120.

[0044] In one embodiment, both ends of the bracket 100 can be configured with the baffle 110, the sealing member 400, and the end cover 300 as described in the embodiments, so that the diffusion film 200 can be replaced from either end, facilitating flexible operation.

[0045] Referring to Figure 4 In one embodiment, in the direction S of inserting and mounting the diffusion film 200, the two side edge regions of the fastener 150 are gradually curved or inclined away from the light-emitting side 141 relative to the middle region, facilitating bidirectional insertion and mounting of the diffusion film 200.

[0046] In one embodiment, the detachable connection between the end cover 300 and the bracket 100 can be configured as a snap connection or a threaded connection, etc. For example, referring again to Figure 2 The lamp 10 further comprises a threaded connecting member 600 for detachably locking the end cover 300 and the bracket 100.

[0047] Referring to Figure 2 in combination with Figure 1 andFigure 6 When the end cover 300 is detachably connected with the support 100 by screwing, in one embodiment, a part of the side wall of the profile 120 is bent inwardly or outwardly to form an arc wall portion 121, and the arc wall portion 121 is combined to form a mounting side hole 122. The mounting side hole 122 is used for the threaded connecting member 600 to pass through and screw the profile 120. In comparison with the direct profile 120, the embodiment bends a part of the side wall of the profile 120 to form the arc wall portion 121, and the arc wall portion 121 is combined to form the mounting side hole 122, so that the side wall of the profile 120 has a smaller thickness, saves material and is convenient for direct stretch forming.

[0048] The technical features of the above embodiments can be combined in any manner. For the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but as long as the combinations of the technical features do not contradict, they should be considered within the scope of the present disclosure.

[0049] The above embodiments only express several implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the patent scope of the present application. It should be pointed out that for ordinary skilled persons in the art, several modifications and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the patent protection scope of the present application should be subject to the appended claims.

Claims

1. A luminaire, characterized by The lamp comprises: a bracket, which is provided with a mounting position inside, and an end portion of the bracket is provided with a baffle, the baffle is provided with a insertion hole, and the insertion hole is opposite to the mounting position; a diffusion film, which is movably arranged in the mounting position; an end cover, which is detachably connected with the bracket; a sealing member, one end of which is abutted against the end cover, and the other end of which is separably sealed with the insertion hole; wherein the insertion hole is used for moving the diffusion film into and out of the mounting position.

2. The luminaire of claim 1, wherein, The end of the sealing member, which is away from the end cover, is inserted into the insertion hole to seal the insertion hole.

3. The luminaire of claim 1, wherein, The sealing member is in surface contact with the end cover.

4. The luminaire of claim 1, wherein, The sealing member comprises a plate body and a plug body, the plug body is inserted into the insertion hole to seal the insertion hole, one side of the plate body is in surface contact with the end cover, the other side of the plate body is connected with the plug body, and the side of the plate body, which is connected with the plug body, is used for surface contact with the baffle.

5. The luminaire of claim 4, wherein, The plate body has deformable property, when the end cover is connected with the bracket, the maximum distance from the end cover to the baffle in the insertion direction of the diffusion film is less than or equal to the thickness of the plate body, so as to extrude the plate body.

6. The luminaire of claim 4, wherein, The side of the baffle, which faces the end cover, is provided with a positioning groove, and the positioning groove is positioned with the plate body; The plate body comprises an abutting portion and an operating portion, the operating portion is connected to the circumferential outer side of the abutting portion, and the thickness of the operating portion is less than the abutting portion in the insertion direction of the diffusion film, the abutting portion is abutted between the end cover and the baffle, and at least part of the area of the operating portion is spaced from the groove wall of the positioning groove to be operated to pull out the plug body from the insertion hole.

7. The luminaire of claim 1, wherein, The bracket further comprises a profile, the profile is hollowly arranged, the baffle is arranged at the end portion of the profile, and the space in the profile is divided into a containing cavity and a side cavity, the mounting position is located in the containing cavity, the sealing member is arranged in the side cavity, and the end cover is connected with the profile to seal the side cavity.

8. The luminaire of claim 7, wherein, Further comprising a lighting member, the bracket further comprises a mounting rack, the lighting member is arranged in the profile, the mounting rack is covered outside the lighting member, and the light emitting side of the mounting rack is used for light emitting of the lighting member; wherein the mounting rack comprises a fastener which is protruded on the light emitting side, and part of the structure of the fastener is spaced from the light emitting side to form the mounting position.

9. The luminaire of claim 7, wherein, The lamp is further provided with a threaded connecting member, which is used for detachably locking the end cover and the bracket.

10. The luminaire of claim 9, wherein, Part of the area of the side wall of the profile is bent inwardly or outwardly to form an arc wall portion, the arc wall portion is combined to form a mounting side hole, and the threaded connecting member is inserted into the mounting side hole to be screwed with the profile.