A street lamp bottom shell structure that is easy to disassemble
By designing a street lamp bottom shell structure that is easy to disassemble, using the combined connection of jaws, grooves and fixtures, the problem of inconvenient disassembly of existing street lamp bottom shells is solved, and a more efficient maintenance and replacement process is achieved.
Patent Information
- Application Number
- CN202421577715.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-05
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-07-05
AI Technical Summary
The existing street lamp bottom shell is not convenient for disassembly, resulting in difficulty in maintenance and replacement.
A street lamp bottom shell structure is designed for easy disassembly. By installing the bottom shell body under the upper cover, one end of the upper cover is provided with a jaw, one end of the bottom shell body is provided with a groove, one end of the upper cover is connected to one end of the bottom shell through a hinge, and the other end is connected to the inner groove through a jaw; one end of the bottom shell body is provided with a fixing member, and the fixing member is an internal hollow cylindrical structure, and the lamp arm can be directly inserted into the inside of the fixing member and connected to the fixing member through screws.
It realizes easy disassembly of the bottom shell of the street lamp, improves the working efficiency of staff, and simplifies the maintenance and replacement process.
Smart Images

Figure CN222732706U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of street lamps, in particular to a street lamp bottom shell structure which is easy to disassemble. Background Art
[0002] Street lights are an important part of urban infrastructure. They not only provide nighttime lighting, but also help improve traffic safety and road capacity. Street lights are lighting facilities installed on roads. They are mainly used to provide necessary visibility for vehicles and pedestrians at night or in low visibility conditions. They play a vital role in improving traffic conditions, reducing driver fatigue, and ensuring traffic safety. Street lights are usually composed of lamps, wires, bottom shells, upper covers, light sources, lamp poles, lamp arms, flanges, and foundation embedded parts.
[0003] A Chinese patent with publication number CN201836820U discloses an LED street lamp bottom shell, which is composed of a sheet metal bottom shell body. The four edges of the sheet metal bottom shell body are provided with folded edges downward from the front of the sheet metal bottom shell body. A light source placement area is provided on the front of the sheet metal bottom shell body. Lamp holes and through holes are distributed in the light source placement area, and air inlet holes are distributed in the spacing area and the convex area, so that the street lamp bottom shell has the advantages of high supporting strength and smooth appearance.
[0004] In the above patent, there is a problem that the bottom shell of the street lamp is not convenient to disassemble; therefore, it does not meet the existing needs, and a street lamp bottom shell structure that is easy to disassemble is proposed. Utility Model Content
[0005] The utility model aims to provide a street lamp bottom shell structure which is easy to disassemble, wherein the bottom shell body is installed under an upper cover, one end of the upper cover is provided with a claw, one end of the bottom shell body is provided with a groove, the upper cover and one end of the bottom shell are connected by a hinge, and the other end is connected by being clamped in the groove by the claw; one end of the bottom shell body is provided with a fixing piece, the fixing piece is a cylindrical structure with a hollow interior, the lamp arm can be directly inserted into the interior of the fixing piece, and connected to the fixing piece by screws, and when the bottom shell body needs to be disassembled, the bottom shell body can be easily disassembled by loosening the screws of the fixing piece and the lamp arm and pressing the claw so that the claw pops out from the interior of the groove, thereby solving the problems in the prior art.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a street lamp bottom shell structure that is easy to disassemble, including an upper cover and a bottom shell body, the bottom shell body is installed under the upper cover, the bottom shell body and the upper cover are connected by a hinge, one end of the upper cover is provided with a claw, the surface of the upper cover is provided with an air inlet grille, one end of the bottom shell body is provided with a fixing part and a groove, the surface of the fixing part is provided with a fixing part reinforcement rib, and the bottom of the fixing part is provided with a screw hole, the interior of the bottom shell body is provided with a partition, the partition divides the interior of the bottom shell body into a light source chamber and a battery chamber, a first through hole is provided in the middle of the partition, and the light source chamber and the battery chamber are connected through the first through hole.
[0007] Preferably, the claw is an arc-shaped structure, a claw reinforcement rib is provided on the surface of the claw, one end of the claw is connected to the upper cover, and a hook is provided at the other end of the claw.
[0008] Preferably, the fixing piece is a hollow cylindrical structure, one end of the fixing piece facing the inside of the bottom shell body is provided with a through hole, the inside of the bottom shell body is connected with the inside of the fixing piece through the through hole, and the other end of the fixing piece is in a completely open state.
[0009] Preferably, a battery seat is provided inside the battery chamber, a bottom shell reinforcing rib is provided below the battery seat, and the battery seat is connected to the bottom shell body by screws.
[0010] Preferably, a light source frame is provided inside the light source chamber, mounting platforms are extended outward from both ends of the light source frame respectively, the mounting platform is connected to the bottom shell body by screws, and a light source hole is provided below the light source frame.
[0011] Preferably, a light source cover is provided inside the light source chamber, a second through hole is provided at one end of the light source cover, a plurality of heat dissipation plates are provided on the surface of the light source cover, and the light source cover is mounted on the light source frame.
[0012] Preferably, the interior of the light source cover is communicated with the interior of the light source chamber through a second through hole.
[0013] Preferably, a heat dissipation grille is provided inside the light source chamber.
[0014] Preferably, the bottom shell reinforcement ribs are a grid structure.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] 1. The utility model installs the bottom shell body under the upper cover, one end of the upper cover is provided with an arc-shaped claw, one end of the bottom shell body is provided with a groove, the upper cover and one end of the bottom shell are connected by a hinge, and the other end is connected by the claw clamped in the inside of the groove; one end of the bottom shell body is provided with a fixing piece, the fixing piece is a hollow cylindrical structure, the lamp arm can be directly inserted into the inside of the fixing piece, and connected to the fixing piece by screws, when the bottom shell body needs to be disassembled, the bottom shell body is removed from the lamp arm by loosening the screws of the fixing piece and the lamp arm, and the claw is pressed to make the claw pop out from the inside of the groove, so that the disassembly operation of the bottom shell body can be easily completed.
[0017] 2. The utility model arranges a partition inside the bottom shell body, the partition divides the inside of the bottom shell body into a light source chamber and a battery chamber, arranges a light source frame inside the light source chamber, arranges a light source cover on the light source frame, first connects the light source frame to the bottom shell body by screws, then installs the light source inside the light source cover, and finally connects the light source cover to the light source frame by screws, thereby reducing the impact of the external environment on the light source; at the same time, the light source cover is made of aluminum alloy with good thermal conductivity, a plurality of heat sinks are arranged on the surface of the light source cover, and an air inlet grille is arranged on the surface of the upper cover, the heat energy generated by the light source is absorbed by the heat sink, and natural wind enters the inside of the bottom shell body through the air inlet grille and contacts with the heat sink, while taking away the heat energy absorbed by the heat sink, thereby improving the service life of the light source. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is the overall front view of the utility model;
[0019] Figure 2 This is a schematic diagram of the bottom shell body structure of the utility model;
[0020] Figure 3 This is a schematic diagram of the light source frame structure of the utility model;
[0021] Figure 4 This is a schematic diagram of the heat dissipation plate structure of the utility model.
[0022] In the figure: 1. bottom shell body; 101. fixing piece; 1011. fixing piece reinforcement rib; 1012. screw hole; 102. groove; 103. heat dissipation grille; 104. first through hole; 105. partition; 106. light source hole; 107. bottom shell reinforcement rib; 2. upper cover; 201. claw; 2011. claw reinforcement rib; 202. air inlet grille; 3. battery holder; 4. light source frame; 401. mounting platform; 5. light source cover; 501. second through hole; 502. heat dissipation plate; 6. hinge. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] In order to solve the problem that the bottom shell of the street lamp is inconvenient to disassemble, please refer to Figure 1-4 The utility model provides an embodiment: a street lamp bottom shell structure that is easy to disassemble, including an upper cover 2 and a bottom shell body 1, the bottom shell body 1 is installed under the upper cover 2, the bottom shell body 1 and the upper cover 2 are connected by a hinge 6, a claw 201 is provided at one end of the upper cover 2, an air inlet grille 202 is provided on the surface of the upper cover 2, a fixing piece 101 and a groove 102 are provided at one end of the bottom shell body 1, a fixing piece reinforcement rib 1011 is provided on the surface of the fixing piece 101, and a screw hole 1012 is provided under the fixing piece 101, a partition 105 is provided inside the bottom shell body 1, the partition 105 divides the inside of the bottom shell body 1 into a light source chamber and a battery chamber, a first through hole 104 is provided in the middle of the partition 105, and the light source chamber and the battery chamber are connected through the first through hole 104.
[0025] The claw 201 is an arc-shaped structure, and a claw reinforcement rib 2011 is provided on the surface of the claw 201. One end of the claw 201 is connected to the upper cover 2, and the other end of the claw 201 is provided with a hook, which clamps the edge of the groove 102, so that the bottom shell body 1 is connected to the upper cover 2; the fixing piece 101 is a hollow cylindrical structure, and a through hole is provided at the end of the fixing piece 101 facing the inside of the bottom shell body 1, the inside of the bottom shell body 1 is connected with the inside of the fixing piece 101 through the through hole, and the other end of the fixing piece 101 is in a completely open state; the lamp arm can be directly inserted into the inside of the fixing piece 101 and connected to the fixing piece 101 by screws. When the bottom shell body 1 needs to be disassembled, the bottom shell body 1 is removed from the lamp arm by loosening the screws of the fixing piece 101 and the lamp arm, and then the claw 201 is pressed to make the claw 201 pop out from the inside of the groove 102, so that the disassembly operation of the bottom shell body 1 can be easily completed, further improving the work efficiency of the staff.
[0026] A battery holder 3 is provided inside the battery chamber, a bottom shell reinforcement rib 107 is provided below the battery holder 3, the bottom shell reinforcement rib 107 is a grid structure, the battery holder 3 is connected to the bottom shell body 1 by screws; a light source frame 4 is provided inside the light source chamber, both ends of the light source frame 4 respectively extend outward to form mounting platforms 401, the mounting platforms 401 are connected to the bottom shell body 1 by screws, a light source hole 106 is provided below the light source frame 4, a light source cover 5 is provided above the light source frame 4, a second through hole 501 is provided at one end of the light source cover 5, a plurality of heat dissipation plates 502 are provided on the surface of the light source cover 5, and the interior of the light source cover 5 is connected to the interior of the light source chamber through the second through hole 501.
[0027] The power line can enter the battery chamber from the through hole at one end of the fixing member 101, then enter the light source chamber through the first through hole 104, and finally connect to the light source inside the light source cover 5 through the second through hole 501; the light source is installed inside the light source cover 5 and the light source frame 4, and the light source cover 5 and the light source frame 4 are installed inside the bottom shell body 1, which can reduce the impact of the external environment on the light source and further ensure the stable output of the light source; at the same time, the light source cover 5 is made of aluminum alloy with good thermal conductivity, and the surface of the light source cover 5 is provided with a plurality of heat sinks 502 of the same material, and an air inlet grille 202 is provided on the surface of the upper cover 2, and the heat energy generated by the light source is absorbed by the heat sink 502, and the natural wind enters the interior of the bottom shell body 1 through the air inlet grille 202 and contacts the heat sink 502, and at the same time takes away the heat energy absorbed by the heat sink 502, thereby improving the service life of the light source, and a heat sink 103 is provided inside the light source chamber to increase the cooling path of the heat energy, thereby further improving the performance of the street lamp.
[0028] Working principle: The bottom shell body 1 is installed under the upper cover 2, one end of the upper cover 2 is provided with an arc-shaped claw 201, and one end of the bottom shell body 1 is provided with a groove 102. The upper cover 2 is connected to one end of the bottom shell body 1 through a hinge 6, and the other end is connected by the claw 201 being clamped in the inside of the groove 102; one end of the bottom shell body 1 is provided with a fixing part 101, and the fixing part 101 is a cylindrical structure with a hollow interior. The lamp arm can be directly inserted into the interior of the fixing part 101 and connected to the fixing part 101 through screws. When the bottom shell body 1 needs to be disassembled, the bottom shell body 1 is removed from the lamp arm by loosening the screws of the fixing part 101 and the lamp arm, and the claw 201 is pressed to make the claw 201 pop out from the inside of the groove 102, and the disassembly operation of the bottom shell body 1 can be easily completed.
[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A street lamp bottom shell structure that is easy to disassemble, comprising an upper cover (2), characterized in that: The invention also comprises a bottom shell body (1), wherein the bottom shell body (1) is installed below the upper cover (2), the bottom shell body (1) and the upper cover (2) are connected via a hinge (6), one end of the upper cover (2) is provided with a claw (201), the surface of the upper cover (2) is provided with an air inlet grille (202), one end of the bottom shell body (1) is provided with a fixing member (101) and a groove (102), the surface of the fixing member (101) is provided with a fixing member reinforcement rib (1011), and the bottom of the fixing member (101) is provided with a screw hole (1012), and a partition (105) is provided inside the bottom shell body (1), the partition (105) divides the inside of the bottom shell body (1) into a light source chamber and a battery chamber, and a first through hole (104) is provided in the middle of the partition (105), and the light source chamber and the battery chamber are connected via the first through hole (104).
2. The easily disassembled street lamp bottom shell structure according to claim 1, characterized in that: The clamping claw (201) is an arc-shaped structure, and a clamping claw reinforcement rib (2011) is provided on the surface of the clamping claw (201). One end of the clamping claw (201) is connected to the upper cover (2), and the other end of the clamping claw (201) is provided with a clamping hook.
3. The easily disassembled street lamp bottom shell structure according to claim 1, characterized in that: The fixing member (101) is a hollow cylindrical structure. One end of the fixing member (101) facing the interior of the bottom shell body (1) is provided with a through hole. The interior of the bottom shell body (1) is connected to the interior of the fixing member (101) through the through hole. The other end of the fixing member (101) is in a completely open state.
4. The easily disassembled street lamp bottom shell structure according to claim 1, characterized in that: A battery seat (3) is arranged inside the battery chamber, and the battery seat (3) is connected to the bottom shell body (1) via screws.
5. The easily disassembled street lamp bottom shell structure according to claim 1, characterized in that: A light source frame (4) is arranged inside the light source chamber, and mounting platforms (401) are respectively extended outwards from both ends of the light source frame (4), and the mounting platforms (401) are connected to the bottom shell body (1) by screws, and a light source hole (106) is arranged below the light source frame (4).
6. The easily disassembled street lamp bottom shell structure according to claim 1, characterized in that: A light source cover (5) is arranged inside the light source chamber, a second through hole (501) is arranged at one end of the light source cover (5), a plurality of heat dissipation plates (502) are arranged on the surface of the light source cover (5), and the light source cover (5) is mounted on the light source frame (4).
7. The easily disassembled street lamp bottom shell structure according to claim 6, characterized in that: The interior of the light source cover (5) is connected to the interior of the light source chamber via a second through hole (501).
8. The easily disassembled street lamp bottom shell structure according to claim 7, characterized in that: A heat dissipation grille (103) is arranged inside the light source chamber, and a bottom shell reinforcement rib (107) is arranged below the battery seat (3).
9. The easily disassembled street lamp bottom shell structure according to claim 8, characterized in that: The bottom shell reinforcement ribs (107) are of a grid-like structure.
Citation Information
Patent Citations
Bottom shell of LED (Light-Emitting Diode) street lamp
CN201836820U