Support assembly, mounting structure and lighting device

By using a clamping fastening installation structure, the bracket body's protrusions and locking components clamp the lamp body's side wall, solving the problems of lamp body damage caused by bumps, powder accumulation, and screw penetration during existing bracket installations, thus achieving stable and safe lamp body installation.

CN224316062UActive Publication Date: 2026-06-02HUIZHOU NVC OPTOELECTRONICS TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUIZHOU NVC OPTOELECTRONICS TECH CO LTD
Filing Date
2025-05-13
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The existing bracket installation structure is prone to bumps and knocks during lamp installation, making it difficult to remove dust accumulation. Screws can cause deformation or loosening of the lamp body, resulting in unstable installation and safety hazards.

Method used

The installation adopts a clamping fastening method. The first and second protrusions of the bracket body are respectively fastened into the two side walls of the lamp body, and the locking device is used to force the second protrusion to move closer to the side wall of the lamp body to achieve clamping installation and prevent screws from penetrating the lamp body.

Benefits of technology

It enables convenient and secure lamp body installation, avoids lamp body deformation and damage, improves installation stability and safety, and reduces the need for additional dust removal steps.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224316062U_ABST
    Figure CN224316062U_ABST
Patent Text Reader

Abstract

This utility model provides a bracket assembly, a mounting structure, and a lighting device. The bracket assembly includes a bracket body and a locking member for mounting a lamp body. The bracket body includes a base, a stop portion, and a first connecting portion and a second connecting portion disposed on both sides of the base. The base, the first connecting portion, and the second connecting portion form a receiving area. The first connecting portion and the second connecting portion are respectively provided with a first protrusion and a second protrusion. The second connecting portion has a through hole. The locking member passes through the through hole and engages with the stop portion. The first protrusion is engaged with one side wall of the lamp body. The second protrusion is engaged with the other side wall of the lamp body. The first connecting portion is fixedly connected to the base, and the second connecting portion is movably connected to the base. The locking member forces the second protrusion towards the side wall of the lamp body, so that the second connecting portion, together with the first connecting portion, clamps the lamp body. The bracket assembly adopts a clamping and fastening installation method, which solves the problem that the bracket needs to slide in from both ends of the lamp body and be fixed with screws inserted into the lamp body, resulting in unstable installation.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the technical field of lighting equipment, specifically relating to a bracket assembly, installation structure, and lighting device. Background Technology

[0002] In LED lighting fixtures such as linear lights, floodlights, and wall washers, the lamp body is mounted on a bracket and fixedly connected to an external mounting base, such as a suspended ceiling or ceiling panel. Existing bracket and lamp body assembly methods typically include slide-in and snap-on types.

[0003] Among them, the sliding bracket module is installed by sliding the bracket into the pre-set groove on the surface of the lamp body through the hook facing inward, and then fastening it with screws. The sliding bracket installation structure has the following problems: (1) It requires pre-assembly, which can easily cause bumps and damage during transportation; (2) Since the lamp body needs to be sprayed in the subsequent production process, there is powder accumulation at both ends of the lamp body, which makes it impossible for the hook of the bracket to slide into the lamp body smoothly, and additional powder accumulation treatment is required; (3) The screws need to be tightened to the lamp body, which can easily damage the surface of the lamp body, causing the lamp body to deform or be punctured.

[0004] An externally clipped bracket module is used, in which one side of the bracket is hooked into the lamp body and the other side is directly locked to the lamp body with screws. This externally clipped bracket installation structure has the following problems: (1) The screws need to pass through the lamp body for fastening, which can easily damage the lamp body and cause it to deform. This process is irreversible; (2) If the screws loosen during installation and use, they may fall, posing a potential installation hazard.

[0005] Therefore, the existing bracket installation structure needs to be improved. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a bracket assembly that employs a clamping and snap-fit ​​installation method, solving the problems of brackets needing to slide in from both ends of the lamp body and requiring screws to be inserted into the lamp body for fixation, resulting in unstable installation. This utility model also provides an installation structure and a lighting device including this bracket assembly.

[0007] In a first aspect, this utility model provides a bracket assembly for mounting a lamp body, comprising:

[0008] The support body includes a base, a stop portion, and a first connecting portion and a second connecting portion disposed on both sides of the base. The base, the first connecting portion, and the second connecting portion form a receiving area. The first connecting portion and the second connecting portion respectively extend a first protrusion and a second protrusion toward the receiving area. The second connecting portion is provided with a through hole.

[0009] A locking element passes through the through hole and is fitted to the stop portion;

[0010] Wherein, at least part of the side wall of the lamp body is located in the receiving area, the first protrusion is fastened into one side wall of the lamp body; the second protrusion is fastened into the other side wall of the lamp body;

[0011] The first connecting part is fixedly connected to the base, and the second connecting part is movably connected to the base; the locking member forces the second protrusion to move closer to the side wall of the lamp body, so that the second connecting part, together with the first connecting part, clamps the lamp body.

[0012] In some embodiments, the support body further includes a protrusion disposed between the first connecting portion and the second connecting portion on both sides, and the stop portion is disposed on the protrusion.

[0013] In some embodiments, the base includes a first base surface and a second base surface arranged relatively parallel to each other, and the first connecting portion, the second connecting portion and the protrusion extend from the base in a direction away from the first base surface.

[0014] In some embodiments, the first connecting portion includes a first inner side surface and a first outer side surface disposed relatively parallel to each other, wherein the first outer side surface is perpendicular to the second base surface;

[0015] The second connecting portion includes a second inner side and a second outer side arranged in parallel, with the second outer side and the second base surface forming an obtuse angle.

[0016] In some embodiments, the support body further includes a groove formed from the junction of the first base surface and the second inner surface in a direction away from the receiving area.

[0017] In some embodiments, the protrusion includes a first protrusion and a second protrusion. The first protrusion has a threaded hole, and the stop portion is provided on the second protrusion. After the locking member passes through the through hole and the threaded hole in sequence, the forward end of the locking member abuts against the second protrusion.

[0018] In some embodiments, the stop portion is a stop plane structure, and the locking member passes through the through hole and abuts against the stop portion;

[0019] Alternatively, the stop portion may be a mounting hole structure, with the locking member passing through the through hole and fixedly connected to the stop portion.

[0020] In some embodiments, the second connecting part and the base are separate structures, the second protrusion is provided at one end of the second connecting part, the other end of the second connecting part is provided with a third protrusion, the base is provided with a corresponding receiving groove, and the third protrusion is fastened into the receiving groove.

[0021] Secondly, this utility model provides an installation structure, including a lamp body and the aforementioned bracket assembly. The lamp body includes a bottom wall and a first side wall and a second side wall arranged opposite to each other in the lateral direction. The first side wall and the second side wall are respectively provided with a first slot and a second slot.

[0022] In this process, the bottom wall enters the receiving area, the first protrusion first engages with the first slot, and the second protrusion then engages with the second slot.

[0023] In some embodiments, the first slot and the second slot are respectively located at the junction of the first sidewall and the second sidewall with the bottom wall, and the first slot and the second slot are respectively provided with a first lower edge and a second lower edge;

[0024] Wherein, the horizontal distance between the first lower edge and the second lower edge is the slot spacing L1, and the horizontal distance between the end of the second protrusion and the first inner sidewall of the first connecting part is the protrusion spacing L2, with the relationship: L1 < L2.

[0025] Thirdly, this utility model also provides a lighting device, including a light source and the aforementioned mounting structure, wherein the lamp body has a mounting cavity inside, and the light source is mounted in the mounting cavity.

[0026] In summary, this utility model has at least the following advantages:

[0027] 1. The bracket assembly provided by this utility model uses a first protrusion on one side of the bracket body to fasten into one side wall of the lamp body, and a second protrusion on the other side to fasten into the other side wall of the lamp body. A locking member is used to force the second protrusion towards the side wall of the lamp body, so that the second connecting part and the first connecting part together clamp the lamp body. This makes the installation convenient, firm and reliable, while avoiding the situation where screws penetrate the lamp body and cause deformation or damage to the lamp body.

[0028] 2. The installation structure and lighting device provided by this utility model adopt a clamping fastening installation structure between the bracket assembly and the lamp body, which reduces the number of installation parts and eliminates the need for pre-assembly. Compared with the sliding bracket installation structure, it eliminates the need to slide into the groove from the end, saving the process of removing lamp body dust; the locking member passes through the through hole of the second connecting part and cooperates with the stop part, which avoids damage to the lamp body compared with the external fastening bracket installation structure, ensuring the integrity of the lamp body and the safety of use. Attached Figure Description

[0029] Figure 1 This is an exploded view of the support assembly in Example 1.

[0030] Figure 2 This is a schematic diagram of the support body of Example 1.

[0031] Figure 3 for Figure 2 A cross-sectional view along line AA.

[0032] Figure 4 This is a schematic diagram of the bracket assembly for mounting the lamp body in Example 1.

[0033] Figure 5 This is an exploded view of the support assembly in Example 2.

[0034] Figure 6 This is an exploded view of the support assembly in Example 3.

[0035] Figure 7 This is an exploded view of the support assembly in Example 4.

[0036] Figure 8 This is a schematic diagram of the installation structure in Example 5.

[0037] Figure 9 This is a partial cross-sectional schematic diagram of the installation structure in Example 5.

[0038] Figure 10 This is a schematic diagram of the installation structure in Example 5.

[0039] Figure 11 This is a schematic diagram of the lighting device in Example 6.

[0040] Marked in the image:

[0041] 100-bracket assembly;

[0042] 1-Support body;

[0043] 10-Base, 11-First connecting part, 12-Second connecting part, 13-Stop part, 14-Protrusion,

[0044] 15-groove;

[0045] 101 - Receiving area, 102 - Opening, 104 - Receiving slot,

[0046] 111-First protrusion, 121-Second protrusion, 122-Through hole, 123-Third protrusion, 141-First protrusion, 142-Second protrusion;

[0047] 1011 - First basal plane, 1012 - Second basal plane, 1101 - First inner surface, 1102 - First outer surface.

[0048] 1201 - First inner surface, 1202 - Second outer surface, 1411 - Threaded hole;

[0049] 2-Locking component, 21-Forward travel end, 22-Stepped end;

[0050] 3-Connector, 4-Support;

[0051] 200 - Lamp body;

[0052] 201 - Side wall, 210 - First side wall, 220 - Second side wall, 230 - Bottom wall, 240 - Mounting cavity

[0053] 250 - Lamp body opening;

[0054] 2101 - First card slot, 2201 - Second card slot, 2102 - First lower edge, 2202 - Second lower edge;

[0055] 300 - Mounting structure; 400 - Light source component;

[0056] L1 - Spacing between card slots, L2 - Spacing between protrusions;

[0057] X - horizontal direction, Y - vertical direction, Z - height direction. Detailed Implementation

[0058] To facilitate understanding of this utility model, a more comprehensive description will be given below with reference to the accompanying drawings and specific embodiments. The drawings illustrate preferred embodiments of this utility model. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.

[0059] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component.

[0060] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0061] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

[0062] Example 1

[0063] Please see Figures 1-4 This embodiment provides a bracket assembly 100 for mounting a lamp body 200. After the bracket assembly 100 and the lamp body 200 are assembled, they are further installed on an external mounting base, such as a ceiling, suspended ceiling, wall, or floor. The bracket assembly 100 includes a bracket body 1 and a locking member 2 fixedly connected to the bracket body 1. In this embodiment, the locking member 2 is not inserted into the lamp body 200. The bracket body 1 includes a base 10, a first connecting portion 11, a second connecting portion 12, and a stop portion 13. The first connecting portion 11 and the second connecting portion 12 are respectively disposed on both sides of the base 10, and the base 10, the first connecting portion 11, and the second connecting portion 12 surround to form a receiving area 101. The stop portion 13 is located between the first connecting portion 11 and the second connecting portion 12.

[0064] The first connecting portion 11 is fixedly connected to the base 10, and the second connecting portion 12 is movably connected to the base 10. In some embodiments, the second connecting portion 12 may be displaced relative to the base 10, for example, moving toward the receiving area 101.

[0065] In some embodiments, the first connecting portion 11, the second connecting portion 12, and the base 10 form an integral structure, and the second connecting portion 12 is movable relative to the base 10. In other embodiments, the second connecting portion 12 and the base 10 are separate structures.

[0066] The first connecting portion 11 extends a first protrusion 111 toward the receiving area 101, and the second connecting portion 12 extends a second protrusion 121 toward the receiving area 101. Both the first protrusion 111 and the second protrusion 121 have a hook structure. The second connecting portion 12 has a through hole 122, through which the locking member 2 passes and is engaged with the stop portion 13.

[0067] The receiving area 101 has an opening 102 located between the first protrusion 111 and the second protrusion 121. The lamp body 200 enters the receiving area 101 through the opening 102, at which point at least part of the side wall 201 of the lamp body 200 is located within the receiving area 101. The first protrusion 111 engages with one side wall of the lamp body 200, and the second protrusion 121 engages with the other side wall of the lamp body 200. The locking member 2 forces the second protrusion 121 toward the side wall of the lamp body 200, so that the second protrusion 121 is stably engaged in the side wall of the lamp body 200, ultimately clamping the lamp body 200 together with the first connecting part 11.

[0068] Specifically, the bottom wall of the lamp body 200 enters the receiving area 101 of the bracket body 1 through the opening 102. Since at least a portion of the side wall 201 of the lamp body 200 is located in the receiving area 101, the first protrusion 111 first engages with one side wall of the lamp body 200. Then, driven by the locking member 2, the second protrusion 121 moves towards the side wall of the lamp body 200, and the locking member 2 forces the second protrusion 121 to approach and engage with the other side wall of the lamp body 200. The locking member 200 passes through the through hole 122 and engages with the stop portion 13. After the locking member 200 is locked, it restricts the positional movement of the second connecting portion 12, and the opening 102 becomes slightly smaller, causing the second connecting portion 12, together with the first connecting portion 11, to clamp the lamp body 200.

[0069] In this embodiment, the lamp body enters the receiving area through the opening, and is then clamped and installed by the first and second connecting parts. Compared to a slide-in bracket installation structure, the bracket body does not need to slide in from both ends of the lamp body, avoiding the problem of the bracket's protrusions being unable to slide in when the lamp body accumulates dust, and the need to clean the dust accumulation. In addition, this bracket assembly can be assembled with the lamp body only when the lamp body needs to be installed, avoiding scratches and collisions caused by pre-assembly during the transfer of semi-finished products. Moreover, the locking parts do not need to be inserted into the lamp body for installation, avoiding damage to the lamp body that could cause deformation or damage.

[0070] Furthermore, the bracket body 1 also includes a protrusion 14, which is located between the first connecting portion 11 and the second connecting portion 12 on both sides. A stop portion 13 is provided on the protrusion 14, specifically on the stop surface of the protrusion 14, which has a planar structure. That is, in this example, the stop portion 13 has a stop planar structure, and the locking member 2 passes through the through hole 122 and abuts against the stop portion 13.

[0071] By calculating the stroke of the locking member 2, the locking member 2 stops moving forward when it reaches the stop surface of the stop part 13. This stop plane structure can prevent damage to the bracket body caused by violent installation during the installation of fasteners such as screws on the bracket body.

[0072] refer to Figure 3 The base 10 includes a first base surface 1011 and a second base surface 1012, which are disposed opposite to and parallel to each other on the upper and lower sides of the base 10. A first connecting portion 11, a second connecting portion 12, and a protrusion 14 extend from the base 10 in a direction away from the first base surface 1011, that is, the first connecting portion 11, the second connecting portion 12, and the protrusion 14 protrude upward from the base 10, and the first base surface 1011 faces the receiving area 101.

[0073] The first connecting portion 11 includes a first inner side surface 1101 and a first outer side surface 1102, which are arranged opposite to and parallel to each other on the inner and outer sides of the first connecting portion 11. The first outer side surface 1102 is perpendicular to the second base surface 1012, and the first inner side surface 1101 faces the receiving area 101.

[0074] The second connecting portion 12 includes a second inner side surface 1201 and a second outer side surface 1202, which are arranged parallel to each other on the inner and outer sides of the second connecting portion 12. The second inner side surface 1201 faces the receiving area 101, and the second outer side surface 1202 forms an angle θ with the second base surface 1012. In this embodiment, the angle θ is an obtuse angle, meaning that the second inner side surface 1201 and the second outer side surface 1202 are not perpendicular to the second base surface 1012, but extend upwards while diagonally outwards.

[0075] It should be noted that the bracket body 1 is provided with a groove 15, which is formed by recessing from the junction of the first base surface 1011 and the second inner side surface 1201 in a direction away from the receiving area 101. That is, the bracket body 1 is thinner at the junction of the first base surface 1011 and the second inner side surface 1201, and the groove 15 can be V-shaped, C-shaped, or U-shaped, and its function is to position the second connecting part 12 when it is bent. Due to the setting of the groove 15, the second connecting part 12 is easier to bend, which is suitable for low-torque locking installation. In this way, compared with a locking structure of the same thickness, the second connecting part 12 is more likely to undergo elastic deformation by bending towards or away from the first connecting part 11, so that the second protrusion 121 can be engaged with the other side wall of the lamp body 200. At the same time, due to the setting of the groove 15, there is no situation where the second protrusion 121 cannot be engaged with the side wall of the lamp body for clamping due to uncontrollable bending of the second connecting part.

[0076] In some embodiments, the protrusion 14 includes a first protrusion 141 and a second protrusion 142, wherein the protrusion height of the first protrusion 141 is equal to the protrusion height of the second protrusion 142. A threaded hole 1411 is provided in the first protrusion 141, and a stop portion 13 is provided on the second protrusion 142, specifically, the stop portion 13 is provided on the side surface of the second protrusion 142.

[0077] Reference Figure 1 and Figure 3 The locking member 2 passes through the through hole 122 and the threaded hole 1411 in sequence. The front end of the locking member 2 abuts against the stop part 13 provided on the second protrusion 142, and the locking member 2 is also fixedly connected to the threaded hole 1411.

[0078] In some embodiments, the bracket body 1 extends downward from the second base surface 1012 to form a connecting seat 3, which is rotatably connected to the support seat 4, and the support seat 4 is fixed to the external mounting base. When it is necessary to adjust the relative position of the bracket body 1 and the support seat 4, the connecting part between the connecting seat 3 and the support seat 4 can be loosened, thereby allowing the connecting seat 3 to rotate relative to the support seat 4, ultimately adjusting the light emission angle of the lamp body 200 on the bracket body 1.

[0079] The bracket assembly provided in this embodiment uses a first protrusion on one side of the bracket body to fasten into one side wall of the lamp body, and a second protrusion on the other side to fasten into the other side wall of the lamp body. A locking member is used to force the second protrusion towards the side wall of the lamp body and fasten it into the side wall of the lamp body, so that the second connecting part together with the first connecting part clamps the lamp body. While being convenient, firm and reliable in installation, it can avoid the situation where screws penetrate the lamp body and cause deformation or damage to the lamp body.

[0080] Example 2

[0081] exist Figures 1-4 Based on reference Figure 5 This embodiment provides a bracket assembly 100 with another structure, including a bracket body 1 and a locking member 2. The bracket body 1 includes a base 10, a first connecting portion 11, a second connecting portion 12, and a stop portion 13. The first connecting portion 11 and the second connecting portion 12 are respectively disposed on both sides of the base 10. In this embodiment, the second connecting portion 12 and the base 10 are separate structures. Specifically, the second connecting portion 12 is provided with a second protrusion 121 at one end and a third protrusion 123 at the other end. The base 10 is correspondingly provided with a receiving groove 104, and the third protrusion 123 is engaged in the receiving groove 104.

[0082] During installation, the lamp body enters the receiving area of ​​the bracket body, and the first protrusion 111 first engages with one side wall of the lamp body 200. Then, the second connecting part 12 engages with the receiving groove 104 via the third protrusion 123, and the second protrusion 121 engages with the other side wall of the lamp body. The locking member 2 passes through the through hole 122 and engages with the stop part 13. After the locking member 2 is locked, it forces the second protrusion 121 towards the side wall of the lamp body 200, ensuring that the second protrusion 121 is stably engaged in the side wall of the lamp body 200, and clamping the lamp body together with the first connecting part 11.

[0083] The description of other contents in this embodiment is the same as that of the support assembly in Embodiment 1, and will not be repeated here.

[0084] Example 3

[0085] exist Figures 1-4 Based on reference Figure 6 This embodiment provides a bracket assembly 100 with another structure, including a bracket body 1 and a locking member 2. The bracket body 1 includes a base 10, a first connecting portion 11, a second connecting portion 12, a stop portion 13, and a protrusion 14. The first connecting portion 11 and the second connecting portion 12 are respectively disposed on both sides of the base 10. The protrusion 14 is located between the first connecting portion 11 and the second connecting portion 12, and the stop portion 13 is disposed on the protrusion 14.

[0086] Unlike Embodiment 1, the stop portion 13 in this embodiment is a mounting hole structure with threads on the inner side and is a blind hole structure. In the protrusion portion 14, the first protrusion and the second protrusion are merged; that is, the first protrusion is omitted, and only the second protrusion 142 is retained. The locking member 2 passes through the through hole 122 and is fixedly connected to the stop portion 13 through the threaded front end 21.

[0087] During installation, the lamp body enters the receiving area through the opening, at which point at least part of the side wall of the lamp body is located within the receiving area. The first protrusion 111 engages with one side wall of the lamp body. The locking member 2 passes through the through hole 122 and is fixedly connected to the stop portion 13, at which point the second connecting portion 12 moves toward the first connecting portion 11. The locking member 2 forces the second protrusion 121 closer to the side wall of the lamp body 200, so that the second protrusion 121 is stably engaged with the other side wall of the lamp body 200, and the second connecting portion 12, together with the first connecting portion 11, clamps the lamp body.

[0088] The description of other contents in this embodiment is the same as that of the support assembly in Embodiment 1, and will not be repeated here.

[0089] Example 4

[0090] exist Figures 1-4 ,as well as Figure 6 Based on reference Figure 7This embodiment provides a bracket assembly 100 with another structure, including a bracket body 1 and a locking member 2. The bracket body 1 includes a base 10, a first connecting portion 11, a second connecting portion 12, a stop portion 13, and a protrusion 14. The first connecting portion 11 and the second connecting portion 12 are respectively disposed on both sides of the base 10. The protrusion 14 is located between the first connecting portion 11 and the second connecting portion 12, and the stop portion 13 is disposed on the protrusion 14.

[0091] This embodiment improves upon embodiment 3 by modifying the locking component. The locking component 2 includes a forward end 21 and a stop end 22, with a stepped structure formed between them. The forward end 21 is threaded, and its diameter is smaller than that of the stop end 22.

[0092] During installation, the lamp body enters the receiving area through the opening, at which point at least part of the side wall of the lamp body is located within the receiving area. The first protrusion 111 engages with one side wall of the lamp body. The leading end 21 of the locking member 2 passes through the through hole 122 and is fixedly connected to the stop portion 13, while the second connecting portion 12 moves toward the first connecting portion 11. The locking member 2 forces the second protrusion 121 toward the side wall of the lamp body 200, causing the second protrusion 121 to engage with the other side wall of the lamp body 200, and clamping the lamp body 200 together with the first connecting portion 11. The stop portion 13 is a blind-hole threaded mounting hole structure. The leading end 21 can elastically contract relative to the stepped end 22.

[0093] After installation, the stepped end 22 of the locking member 2 abuts against the side wall of the protrusion 14 located in the stop portion 13, forming a stopping effect. In some embodiments, the stepped end can be replaced with a metal tube of similar size, which is located between the inner side of the second connecting portion 12 and the stop portion 13. The locking member passes through the through hole 122 and is fixedly connected to the stop portion 13, which is provided as a mounting hole.

[0094] The description of other contents in this embodiment is the same as that of the support assembly in Embodiment 1, and will not be repeated here.

[0095] Example 5

[0096] exist Figures 1-7 Based on reference Figures 8-10 This embodiment provides an installation structure 300, including a lamp body 200 and a bracket assembly 100 from embodiments 1-4. This embodiment uses the bracket assembly 100 of embodiment 1 as an example for description, but it is not intended to be limiting.

[0097] The lamp body 200 includes a first sidewall 210 and a second sidewall 220 disposed opposite each other in the transverse direction X, and a bottom wall 230. The first sidewall 210 and the second sidewall 220 are respectively provided with a first slot 2101 and a second slot 2201. The bottom wall 230 enters the receiving area 101, and the first protrusion 111 first engages with the first slot 2101, and the second protrusion 121 then engages with the second slot 2201.

[0098] The bottom walls 230 of the first sidewall 210 and the second sidewall 220 surround to form a mounting cavity 240, which extends along the longitudinal direction Y and is provided with a lamp body opening 250. The lamp body opening 250 and the bottom wall 230 are positioned opposite each other on the upper and lower sides of the lamp body 200 in the height direction Z.

[0099] Furthermore, the first slot 2101 is disposed at the junction of the first side wall 210 and the bottom wall 230, and the first slot 2101 has a first lower edge 2102. The second slot 2201 is disposed at the junction of the second side wall 220 and the bottom wall 230, and the second slot 2201 has a first lower edge 2202.

[0100] In the horizontal direction X, the distance between the first lower edge 2102 and the second lower edge 2202 is the slot spacing L1, and the distance between the end of the second protrusion 121 and the first inner sidewall 1101 of the first connecting part 11 is the protrusion spacing L2.

[0101] The relationship between the card slot spacing L1 and the convex strip spacing L2 is: L1 < L2.

[0102] like Figure 10 As shown in 10A, when the bottom wall 230 of the lamp body 200 enters the receiving area 101 of the bracket body 1 through the opening 102, the bottom wall 230 and part of the side wall 201 of the lamp body 200 can smoothly enter the receiving area 101 because the slot spacing L1 is smaller than the convex strip spacing L2.

[0103] In 10B, the first protrusion 111 first snaps into the first slot 2101 of the first side wall 210 of the lamp body 200.

[0104] In 10C, the locking member 200 passes through the through hole 122 and engages with the stop portion 13. At this time, the second connecting portion 12 moves towards the first connecting portion 11 via the groove 15. After the locking member 200 is locked, it forces the second protrusion 121 towards the second side wall 220 of the lamp body 200 and into the second slot 2201, so that the second connecting portion 12, together with the first connecting portion 11, clamps the lamp body 200. At this time, the second outer surface 1202 is perpendicular to the second base surface 1012.

[0105] The mounting structure provided in this embodiment uses a clamping fastening mounting structure between the bracket assembly and the lamp body, resulting in fewer installation parts and eliminating the need for pre-assembly. Compared to a slide-in bracket mounting structure, it eliminates the need to slide into the groove from the end, saving the process of removing lamp dust. The locking member passes through the through hole of the second connecting part and engages with the stop part, avoiding damage to the lamp body compared to an external fastening bracket mounting structure, thus ensuring the integrity of the lamp body and its safety in use.

[0106] Example 6

[0107] exist Figures 1-10 Based on, refer to Figure 11 This embodiment provides a lighting device, including a light source 400 and a mounting structure 300 as described in Embodiment 5. The lamp body 200 has a mounting cavity 240 inside, and the light source 400 is mounted in the mounting cavity 240.

[0108] The above description is merely an example and illustration of the structure of this utility model, and while the description is quite specific and detailed, it should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these obvious substitutions all fall within the protection scope of this utility model.

Claims

1. A bracket assembly for mounting a lamp body, characterized in that, include: The support body includes a base, a stop portion, and a first connecting portion and a second connecting portion disposed on both sides of the base. The base, the first connecting portion, and the second connecting portion form a receiving area. The first connecting portion and the second connecting portion respectively extend a first protrusion and a second protrusion toward the receiving area. The second connecting portion is provided with a through hole. A locking element passes through the through hole and is fitted to the stop portion; Wherein, at least part of the side wall of the lamp body is located in the receiving area, the first protrusion is fastened into one side wall of the lamp body, and the second protrusion is fastened into the other side wall of the lamp body; The first connecting part is fixedly connected to the base, and the second connecting part is movably connected to the base; the locking member forces the second protrusion to move closer to the side wall of the lamp body, so that the second connecting part, together with the first connecting part, clamps the lamp body.

2. The support assembly according to claim 1, characterized in that, The main body of the bracket also includes a protrusion, which is located between the first connecting portion and the second connecting portion on both sides, and the stop portion is located on the protrusion.

3. The support assembly according to claim 2, characterized in that, The base includes a first base surface and a second base surface that are arranged relatively parallel to each other, and the first connecting portion, the second connecting portion and the protrusion extend from the base in a direction away from the first base surface.

4. The support assembly according to claim 3, characterized in that, The first connecting portion includes a first inner side and a first outer side arranged relatively parallel to each other, wherein the first outer side is perpendicular to the second base surface; The second connecting portion includes a second inner side and a second outer side arranged in parallel, with the second outer side and the second base surface forming an obtuse angle.

5. The support assembly according to claim 4, characterized in that, The support body also includes a groove, which is formed from the junction of the first base surface and the second inner side surface in a direction away from the receiving area.

6. The support assembly according to claim 2, characterized in that, The protrusion includes a first protrusion and a second protrusion. The first protrusion has a threaded hole. The stop portion is provided on the second protrusion. After the locking member passes through the through hole and the threaded hole in sequence, the front end of the locking member abuts against the second protrusion.

7. The support assembly according to claim 2, characterized in that, The stop portion is a stop plane structure, and the locking member passes through the through hole and abuts against the stop portion; Alternatively, the stop portion may be a mounting hole structure, with the locking member passing through the through hole and fixedly connected to the stop portion.

8. The support assembly according to claim 1 or 2, characterized in that, The second connecting part and the base are separate structures. The second protrusion is provided at one end of the second connecting part, and the other end of the second connecting part is provided with a third protrusion. The base is provided with a corresponding receiving groove, and the third protrusion is fastened into the receiving groove.

9. The installation structure, characterized in that, The lamp body includes a lamp body and a bracket assembly as described in any one of claims 1-8. The lamp body includes a bottom wall and a first side wall and a second side wall disposed opposite to each other in the lateral direction. The first side wall and the second side wall are respectively provided with a first slot and a second slot. In this process, the bottom wall enters the receiving area, the first protrusion first engages with the first slot, and the second protrusion then engages with the second slot.

10. The mounting structure according to claim 9, characterized in that, The first slot and the second slot are respectively located at the junction of the first side wall and the second side wall with the bottom wall, and the first slot and the second slot are respectively provided with a first lower edge and a second lower edge; Wherein, the horizontal distance between the first lower edge and the second lower edge is the slot spacing L1, and the horizontal distance between the end of the second protrusion and the first inner sidewall of the first connecting part is the protrusion spacing L2, with the relationship: L1 < L2.

11. A lighting device, characterized in that, The lamp includes a light source and an installation structure as described in any one of claims 9-10, wherein the lamp body has an installation cavity inside, and the light source is installed in the installation cavity.