A luminaire
The multi-point bolt fixing structure of fasteners and fixed brackets solves the problem of the projection light loosening due to vibration on the vehicle, realizing stable lighting and angle adjustment, and improving the safety and flexibility of vehicle lighting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN SUNWELL AUTOMATION ENG
- Filing Date
- 2025-04-30
- Publication Date
- 2026-06-12
AI Technical Summary
Existing spotlights are prone to loosening due to vibration when used on vehicles, resulting in unstable lighting, ineffective road illumination, safety hazards, and the angle cannot be adjusted.
The system employs a multi-point bolt fixing structure with fasteners and a fixing bracket. The fasteners are fixed to one side of the lamp body by multiple first bolts, and the fixing bracket is fixed to the fasteners by second bolts. Combined with the through-hole design with a ring-shaped path distribution, the connection is ensured to be firm, and the illumination angle can be adjusted by rotating the fixing bracket.
It effectively prevents loosening caused by vehicle vibration, ensures stable lighting, and allows for easy adjustment of the beam angle, improving the safety and flexibility of vehicle lighting.
Smart Images

Figure CN224352832U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of illumination technology, and in particular to a lamp. Background Technology
[0002] Existing spotlights are generally used in open spaces such as stages, outdoor events, or industrial areas to meet the high brightness requirements of such spaces. However, when existing spotlights are used on vehicles to illuminate the road, the spotlights may gradually loosen due to vehicle vibrations.
[0003] Reference (CN214890702U) discloses a novel projection lamp. Figure 1 A novel projection light includes a main body 1, to which a bracket 3 is fixedly connected by bolts. The bracket 3 has a central mounting hole 4 at its top. When this projection light is installed on a vehicle, the bolts gradually loosen due to the vehicle's vibrations during driving, causing the main body 1 to sag. This sag prevents the projection light from effectively illuminating the road, potentially leading to accidents as the driver cannot see the road clearly.
[0004] The existing solution is to fix the bracket to the projector with multiple screws, but this structure cannot adjust the angle of the projector. Utility Model Content
[0005] The main purpose of this utility model is to propose a lighting fixture that aims to solve the technical problem that existing projection lights cannot be well applied to vehicles.
[0006] To achieve the above objectives, this utility model proposes a lamp fixture, including a lamp fixture body, and the lamp fixture further includes:
[0007] Fasteners, which are fixed to one side of the lamp body by a plurality of first bolts;
[0008] A fixed bracket is fixed to one side of the lamp body by a second bolt and a fastener;
[0009] The fastener / fixing bracket has a plurality of first through holes and a second through hole. The plurality of first through holes are distributed along a ring path on the fastener / fixing bracket. The fixing bracket is fixedly connected to the fastener by a fastener passing through one of the first through holes and the second through hole.
[0010] In one embodiment, the fastener is located between the fixing bracket and the lamp body.
[0011] In one embodiment, the end of the fixing bracket away from the fastener is provided with a fixing seat extending in a direction away from the central axis of the lamp body, and the fixing seat has a plurality of mounting holes.
[0012] In one embodiment, the fastener has a plurality of first through holes, the fixing bracket has a second through hole, and the fixing bracket is fixedly connected to the fastener by a fastener passing through one of the first through holes and the second through hole.
[0013] In one embodiment, the distance between the plurality of first through holes is the same.
[0014] In one embodiment, there are two fasteners and two fixing brackets, which are respectively located on opposite sides of the lamp body.
[0015] In one embodiment, the luminaire further includes a heat sink disposed on the side of the luminaire body facing away from the illumination surface.
[0016] In one embodiment, a plurality of heat dissipation grilles are provided between the heat sink and the lamp body.
[0017] This utility model lamp includes a lamp body, fasteners, and a fixing bracket. The fasteners are fixed to one side of the lamp body by multiple first bolts, and the fixing bracket is fixed to one side of the lamp body by second bolts. The fastener / fixing bracket has multiple first through holes, and the fixing bracket / fastener has second through holes. The multiple first through holes are distributed along a circular path on the fastener / fixing bracket. The fixing bracket is fixed to the fastener by a fixing element passing through one of the first and second through holes. With this configuration, the fasteners are fixed to one side of the lamp body by multiple first bolts, ensuring a firm connection between them. The fixing bracket is fixed to the fasteners by the second bolts and the fixing element, ensuring a firm connection between them. Therefore, when the lamp body is installed on a vehicle via the fixing bracket, it will not sag due to vehicle vibration. When it is necessary to adjust the illumination angle of the lamp body, the fasteners can be pulled out. At this time, the fixing bracket can be rotated around the second bolts. By rotating the fixing bracket to align different first and second through holes, the angle of the fixing bracket can be adjusted, thus adjusting the illumination angle of the lamp body. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of an existing floodlight.
[0020] Figure 2 This is a schematic diagram of the structure of an embodiment of the present utility model;
[0021] Figure 3 This is a schematic diagram of another embodiment of the present invention;
[0022] Figure 4 This is a schematic diagram of another embodiment of the present utility model.
[0023] Explanation of icon numbers:
[0024] 10. Lamp body; 20. Fastener; 30. Fixture bracket; 40. First through hole; 50. Fixture; 60. Fixing base; 70. Mounting hole; 80. Heat sink; 90. Heat dissipation grille; 100. First bolt; 110. Second bolt.
[0025] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.
[0028] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0029] Existing spotlights are generally used in open spaces such as stages, outdoor events, or industrial areas to meet the high brightness requirements of such spaces. However, when existing spotlights are used on vehicles to illuminate the road, the spotlights may gradually loosen due to vehicle vibrations.
[0030] Reference (CN214890702U) discloses a novel projection lamp. Figure 1 A novel projection light includes a main body 1, to which a bracket 3 is fixedly connected by bolts. The bracket 3 has a central mounting hole 4 at its top. When this projection light is installed on a vehicle, the bolts gradually loosen due to the vehicle's vibrations during driving, causing the main body 1 to sag. This sag prevents the projection light from effectively illuminating the road, potentially leading to accidents as the driver cannot see the road clearly.
[0031] The existing solution is to fix the bracket to the projector with multiple screws, but this structure cannot adjust the angle of the projector.
[0032] Therefore, this utility model proposes a lighting fixture aimed at solving the technical problem that existing spotlights cannot be effectively applied to vehicles. In one embodiment of this utility model, referring to... Figure 2-4 The lighting fixture includes the fixture body 10, and also includes:
[0033] Fastener 20, which is fixed to one side of the lamp body 10 by a plurality of first bolts 100;
[0034] A fixed bracket 30 is fixed to one side of the lamp body 10 by a second bolt and a fastener 20;
[0035] The fastener 20 / fixed bracket 30 has a plurality of first through holes 40 and the fixed bracket 30 / fastener 20 has a second through hole. The plurality of first through holes 40 are distributed along a ring path on the fastener 20 / fixed bracket 30. The fixed bracket 30 is fixedly connected to the fastener 20 by a fastener 50 passing through one of the first through holes 40 and the second through hole (not shown in the figure).
[0036] In this embodiment, the fastener 20 serves as the mounting base for the fixed bracket 30, providing stable support for the lamp body 10. The multi-point bolt fixing structure (e.g.) Figure 2 The fastener 20 is fixed to one side of the lamp body 10 by three bolts, effectively preventing the fastener 20 from loosening due to vehicle vibration or external force. The structural design of the bolts and fasteners 50 working together for fixation (such as...) Figure 2 The fixed bracket 30 is fixedly connected to the fastener 20 by one of the three bolts and the fastener 50, which also effectively prevents the fixed bracket 30 from loosening due to vehicle vibration or external force, and ensures that the illumination angle of the lamp body 10 will not droop due to vehicle vibration.
[0037] In this embodiment, when the user needs to adjust the illumination direction of the lamp body 10, the fixing member 50 can be removed. With the fixing member 50 removed, the fixing bracket 30 can rotate around the second bolt 110 (e.g., around...). Figure 2 The bolt located in the middle of the three bolts can be rotated. By rotating the fixing bracket 30 to align any one of the first through holes 40 with the second through hole, the angle of the fixing bracket 30 can be adjusted, and the illumination angle of the lamp body 10 can be adjusted simultaneously. The first through holes 40 distributed in a ring path allow the fixing bracket 30 to rotate around the second bolt 110, and the angle can be adjusted by selecting different alignments of the first through holes 40 with the second through holes.
[0038] It should be noted that the second bolt 110 and the first bolt 100 can be the same bolt, that is, the fixing bracket and the fastener are fixed to one side of the lamp body by the same bolt, such as... Figure 2 The bolt located between the two first bolts 100 is the first bolt 100 and the second bolt 110, in order to save the number of bolts.
[0039] It should be noted that the fastener 20 can be located between the fixed bracket 30 and the lamp body 10, and the fixed bracket 30 can be located between the fastener 20 and the lamp body 10; the positional relationship between the three is not limited. However, considering that when the fixed bracket 30 is located between the fastener 20 and the lamp body 10, the fixed bracket 30 will be subjected to frictional force from the fastener 20 and the lamp body 10 during rotation, making it difficult for the user to rotate. Therefore, in a preferred embodiment, referring to... Figure 4 The fastener 20 can be located between the fixed bracket 30 and the lamp body 10 to reduce the friction force on the fixed bracket 30 during rotation, thereby facilitating user adjustment.
[0040] It should be noted that multiple first through holes 40 can be set on the fastener 20 / fixed bracket 30, and correspondingly, second through holes can be set on the fixed bracket 30 / fastener 20. There are no restrictions on this. During rotation, the user only needs to align the second through hole with the corresponding first through hole 40 and insert the fixing piece 50 into the second through hole and the first through hole 40 to adjust the illumination angle of the lamp body 10. However, considering that multiple first through holes 40 are set on the fixed bracket 30, the fixed bracket 30 needs a larger area to accommodate the multiple first through holes 40, but a larger area can easily restrict the rotation of the fixed bracket 30.
[0041] Therefore, in a preferred embodiment, reference Figure 2 The fastener 20 has multiple first through holes 40, and the fixing bracket 30 has a second through hole. The fixing bracket 30 is fixedly connected to the fastener 20 by a fixing member 50 passing through one of the first through holes 40 and the second through hole. Providing the second through hole on the fixing bracket 30 contributes to the miniaturization of the fixing bracket 30, thereby facilitating its rotation.
[0042] Furthermore, in order to ensure that the angle change corresponding to each first through hole 40 is fixed, the distance between multiple first through holes 40 can be set to the same distance, so that the angle change of the fixed bracket 30 during the adjustment process is more intuitive and the angle deviation caused by arbitrary adjustment is avoided.
[0043] The fixing part 50 can be made of butterfly screws, hand-tightening nuts or quick-release pins, so that the user can easily remove the fixing part 50 when adjusting the illumination angle of the lamp body 10.
[0044] In this embodiment, the mounting bracket 30 is used to fix the lamp body 10 to an external structure (such as a vehicle, wall, etc.). It should be considered that... Figure 1The existing projection lamp bracket 3 is a U-shaped bracket. The top two sides of the bracket 3 are provided with mounting adjustment holes 5, and the two mounting adjustment holes 5 are symmetrically distributed along the mounting center hole 4. The existing projection lamp is fixed to the external structure through the mounting adjustment holes 5 on the bracket 3.
[0045] However, the U-shaped bracket is not conducive to user installation. When the user fixes the mounting adjustment hole 5 to the external structure, a screwdriver needs to be inserted into the gap between the bracket 3 and the projection lamp to fix the bolt to the mounting adjustment hole 5. The gap between the U-shaped bracket and the lamp body 10 is small, and the narrow operating space will prolong the installation time and reduce work efficiency.
[0046] In one embodiment, reference is made to... Figure 3 and Figure 4 The mounting bracket 30, at its end away from the fastener 20, has a mounting base 60 extending along a direction away from the central axis of the lamp body 10. The mounting base 60 has multiple mounting holes 70. This extended design allows the mounting base 60 to provide greater operating space, avoiding the operational difficulties caused by the narrow gaps in traditional U-shaped brackets. The multiple mounting holes 70 allow users to securely mount the lamp body 10 to an external structure using multiple fixing points.
[0047] The present invention includes a lamp body 10, a fastener 20, and a fixing bracket 30. The fastener 20 is fixed to one side of the lamp body 10 by a plurality of first bolts 100, and the fixing bracket 30 is fixed to one side of the lamp body 10 by a second bolt 110. The fastener 20 / fixing bracket 30 has a plurality of first through holes 40, and the fixing bracket 30 / the fastener 20 has a second through hole. The plurality of first through holes 40 are distributed along a ring path on the fastener 20 / fixing bracket 30. The fixing bracket 30 is fixedly connected to the fastener 20 by a fixing member 50 passing through one of the first through holes 40 and the second through hole. With this configuration, the fastener 20 is secured to one side of the lamp body 10 by multiple first bolts 100, ensuring a firm connection between it and the lamp body 10. The fixing bracket 30 is secured to the fastener 20 by second bolts 110 and fixing parts 50, ensuring a firm connection between it and the fastener 20. Therefore, when the lamp body 10 is installed on a vehicle via the fixing bracket 30, it will not sag due to vehicle vibration. When it is necessary to adjust the illumination angle of the lamp body 10, the fixing parts 50 can be pulled out. At this time, the fixing bracket 30 can rotate around the second bolt 110. By rotating the fixing bracket 30 to align different first through holes 40 with the second through holes, the angle of the fixing bracket 30 can be adjusted, that is, the illumination angle of the lamp body 10 can be adjusted.
[0048] In one embodiment, there are two fasteners 20 and two fixing brackets 30. The two fasteners 20 and the two fixing brackets 30 are respectively disposed on opposite sides of the lamp body 10 to form a symmetrical support structure. The symmetrical design can evenly distribute the external force and vibration on the lamp body 10, and avoid the lamp body 10 from tilting or loosening due to force on one side.
[0049] In one embodiment, reference Figure 3-4 The lamp also includes a heat sink 80, which is disposed on the side of the lamp body 10 away from the illumination surface, so that the heat sink 80 can directly contact the heat-generating elements (such as LED chips or bulbs) inside the lamp and quickly conduct heat to the external environment, thereby improving the heat dissipation efficiency of the lamp and reducing the internal temperature of the lamp.
[0050] Furthermore, a plurality of heat dissipation grilles 90 are provided between the heat sink 80 and the lamp body 10. The grille structure can guide airflow and form a convection effect, thereby accelerating the dissipation of heat.
[0051] The above description is merely an exemplary embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the technical concept of the present utility model and the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A lamp fixture, comprising a lamp fixture body, characterized in that, The lighting fixture also includes: Fasteners, which are fixed to one side of the lamp body by a plurality of first bolts; A fixed bracket is fixed to one side of the lamp body by a second bolt and a fastener; The fastener / fixing bracket has a plurality of first through holes and a second through hole. The plurality of first through holes are distributed along a ring path on the fastener / fixing bracket. The fixing bracket is fixedly connected to the fastener by a fastener passing through one of the first through holes and the second through hole.
2. The lamp as described in claim 1, characterized in that, The fastener is located between the fixed bracket and the lamp body.
3. The lamp as described in claim 1, characterized in that, The fixed bracket has a fixing seat extending along the direction away from the central axis of the lamp body at one end away from the fastener, and the fixing seat has multiple mounting holes.
4. The lamp as described in claim 1, characterized in that, The fastener has a plurality of first through holes, and the fixing bracket has a second through hole. The fixing bracket is fixedly connected to the fastener by a fastener passing through one of the first through holes and the second through hole.
5. The lamp as described in claim 1, characterized in that, The distances between the multiple first through holes are all the same.
6. The luminaire as described in any one of claims 1 to 5, characterized in that, The number of fasteners and fixing brackets are both two, and the two fasteners and fixing brackets are respectively located on opposite sides of the lamp body.
7. The lamp as described in claim 1, characterized in that, The lamp also includes a heat sink, which is disposed on the side of the lamp body facing away from the illumination surface.
8. The lamp as described in claim 7, characterized in that, Multiple heat dissipation grilles are provided between the heat sink and the lamp body.