Tri-proof lamp wiring structure and tri-proof lamp using same
By designing a wiring structure for the tri-proof lamp, the wiring terminals can be slidably exposed, solving the problems of inconvenient wiring and incomplete wiring in the existing technology, and realizing convenient and efficient wiring operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-13
AI Technical Summary
In existing tri-proof lights, the wiring terminals are hidden inside the end cover cavity, making it difficult for staff to locate them, inconvenient to connect wires, and prone to problems such as improper wiring.
Design a wiring structure for a tri-proof lamp, including an end cover, a lamp panel, wiring terminals, a terminal tray, and a fixing component. By sliding the terminal tray, the wiring terminals are exposed from the end cover, making it easier for workers to determine the location for wiring operations.
It improves the ease of wiring, avoids problems with improper wiring, and ensures the reliability and safety of the connection.
Smart Images

Figure CN223992212U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lighting technology, and in particular to a wiring structure for a tri-proof lamp and a tri-proof lamp using the same. Background Technology
[0002] A tri-proof lamp, short for "waterproof, dustproof, and corrosion-resistant lamp," is a lighting device specifically designed for harsh environments. It provides long-lasting and stable illumination in harsh conditions such as high temperature, low temperature, humidity, dryness, and salt spray. A tri-proof lamp typically consists of a housing, a lamp body installed inside the housing, and a lamp plate mounted on the lamp body. In existing technology, the lamp plate in a tri-proof lamp needs to be connected to the power supply via terminals. However, the terminals in current tri-proof lamps are fixed inside the end cover of the lamp body. Workers must pass the wire through the end cover opening and into the end cover's inner cavity to connect to the terminals. During installation, because the terminals are hidden inside the end cover's cavity, which is relatively small, it is difficult for workers to determine the location of the terminals, making the connection process inconvenient and uncertain. Utility Model Content
[0003] The purpose of this utility model is to propose a wiring structure for a tri-proof lamp and a tri-proof lamp using the same structure, so as to solve the problem that it is difficult for workers to determine the location of the wiring terminals, making the connection process between the wires and the wiring terminals inconvenient.
[0004] To achieve this objective, the present invention adopts the following technical solution:
[0005] This utility model provides a wiring structure for a tri-proof lamp, including an end cap, a lamp panel, wiring terminals, a terminal tray, and a fixing component;
[0006] The end cap has an opening, and the opening has an end cap fixing plate; the lamp disk extends from one end in the width direction to one side in the height direction to form a lamp disk connecting plate; the end cap fixing plate has a fixing hole, and the lamp disk connecting plate has a connecting hole that matches the position of the fixing hole; the fixing member passes through the connecting hole and is threadedly connected to the fixing hole.
[0007] The terminal tray is slidably mounted on the lamp panel, and the terminal tray is located near the end of the lamp panel close to the lamp panel connecting plate; the wiring terminal is disposed in the terminal tray.
[0008] In the wiring structure of the tri-proof lamp, both sides of the lamp disk have extension plates extending to the other side in the height direction. The extension plates are located at the end of the lamp disk near the lamp disk connecting plate, and the extension plates have elongated holes along the length direction of the lamp disk.
[0009] The terminal tray includes a bottom plate and two side plates. The two side plates are respectively arranged on both sides of the bottom plate in the length direction, making the terminal tray in a "U" shape; the wiring terminals are arranged on the bottom plate; a sliding member is provided on the outer side wall of the side plate, and the sliding member is slidably assembled in the long circular hole on the corresponding side.
[0010] In the waterproof, dustproof and explosion-proof lamp wiring structure, the bottom plate is provided with a through hole, and the through hole is located on one side of the wiring end of the wiring terminal.
[0011] In the waterproof, dustproof and explosion-proof lamp wiring structure, it further includes a lamp board. The lamp panel is provided with a lamp board installation station, the lamp board is installed in the lamp board installation station, and the wiring terminal is connected to the lamp board through an electric wire.
[0012] In the waterproof, dustproof and explosion-proof lamp wiring structure, the lamp board is arranged on the same side as the lamp panel connecting plate. The lamp panel connecting plate is provided with an avoidance hole, and the end cover fixing plate is provided with an avoidance notch; one end of the electric wire is connected to the wiring terminal, and one end of the electric wire passes through the avoidance hole and the avoidance notch and is connected to the lamp board.
[0013] In the waterproof, dustproof and explosion-proof lamp wiring structure, it further includes an end cover tail plug and a cable lock; a connecting ring is provided on the outer edge of the opening, and a clamping block is provided on the inner wall of the connecting ring. One side of the end cover tail plug is provided with a clamping groove. The clamping groove includes a clamping port part, a transition part and a locking part; a clamping interface is provided at one end of the clamping port part, the other end of the clamping port part is communicated with one end of the transition part, the other end of the transition part is communicated with the locking part, the inner diameter of the transition part gradually decreases, and the size of the locking part is adapted to the clamping block;
[0014] The end cover tail plug and the end cover are snap-connected through the cooperation of the clamping groove and the clamping block; the cable lock is threadedly connected to the other side of the end cover tail plug.
[0015] In the waterproof, dustproof and explosion-proof lamp wiring structure, the wiring terminal is provided with a grounding elastic piece. One end of the grounding elastic piece is connected to the wiring terminal, and the other end of the grounding elastic piece abuts tightly against the terminal tray.
[0016] The utility model provides a waterproof, dustproof and explosion-proof lamp, and the waterproof, dustproof and explosion-proof lamp adopts the above waterproof, dustproof and explosion-proof lamp wiring structure.
[0017] One technical solution in the utility model can have the following beneficial effects:
[0018] In the waterproof, dustproof and explosion-proof lamp wiring structure, the terminal tray is slidably assembled at one end of the lamp panel, and the wiring terminal is arranged on the terminal tray. When wiring is required, the terminal tray is pulled out to expose the wiring terminal from the end cover, facilitating the staff to determine the position of the wiring terminal and perform wiring operations, improving the convenience of wiring, and avoiding the problem that the connection between the wiring terminal and the external electric wire is not in place due to the small inner cavity volume of the end cover. [[ID=--]] Description of the Drawings
[0019] Figure 1 This is an exploded structural diagram of one embodiment of the present invention;
[0020] Figure 2 This is a schematic diagram of the structure of one embodiment of the present utility model;
[0021] Figure 3 This is a schematic diagram of the terminal tray in the pulled-out state in one embodiment of the present invention;
[0022] Figure 4 This is a schematic diagram of the end cap structure in one embodiment of this utility model;
[0023] Figure 5 This is a schematic diagram of the end cap and tail plug in one embodiment of the present invention;
[0024] Figure 6 This is a schematic diagram of the structure of the tri-proof lamp in one embodiment of this utility model;
[0025] In the attached diagram: 1. End cap; 2. Lamp panel; 3. Wiring terminal; 4. Terminal tray; 5. Fixing component; 6. Lamp board; 7. End cap plug; 8. Cable lock.
[0026] Opening 10; End cap fixing plate 11; Extension plate 12; Lamp panel connecting plate 21; Grounding spring 31; Base plate 41; Side plate 42; Sliding part 43; Slot 70;
[0027] Connecting ring 101; locking block 102; fixing hole 110; clearance notch 111; oblong hole 120; clearance hole 211; through hole 410; bayonet part 701; transition part 702; locking part 703. Detailed Implementation
[0028] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0029] In the description of this utility model, it should be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and 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, and therefore should not be construed as a limitation of this utility model. Furthermore, features defined with "first" and "second" may explicitly or implicitly include one or more of these features, used to distinguish descriptive features, without any order or emphasis.
[0030] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0032] Please refer to Figures 1-6 This utility model provides a wiring structure for a tri-proof lamp, including an end cap 1, a lamp panel 2, a wiring terminal 3, a terminal tray 4, and a fixing component 5;
[0033] The end cap 1 has an opening 10, and the opening 10 has an end cap fixing plate 11; the lamp disk 2 extends from one end in the width direction to one side in the height direction to form a lamp disk connecting plate 21; the end cap fixing plate 11 has a fixing hole 110, and the lamp disk connecting plate 21 has a connecting hole that matches the position of the fixing hole 110; the fixing member 5 passes through the connecting hole and is threadedly connected to the fixing hole 110.
[0034] The terminal tray 4 is slidably mounted on the lamp panel 2, and the terminal tray 4 is located near the end of the lamp panel 2 close to the lamp panel connecting plate 21; the wiring terminal 3 is disposed in the terminal tray 4.
[0035] In the wiring structure of the tri-proof lamp, the terminal tray 4 is slidably mounted on one end of the lamp panel 2, and the wiring terminal 3 is set on the terminal tray 4. When wiring is required, the terminal tray 4 is pulled out to expose the wiring terminal 3 from the end cover 1, which makes it easier for the staff to determine the position of the wiring terminal 3 and perform wiring operations, thereby improving the convenience of wiring and avoiding the problem that the wiring terminal cannot be properly connected to the external wire due to the small inner volume of the end cover.
[0036] One end of the lamp panel 2 is connected to the end cover fixing plate 11 through the lamp panel connecting plate 21, which plays a role of limiting, restricting the movement of the lamp panel 2, enabling the staff to complete the operation of pulling out the terminal tray 4 with only one hand.
[0037] The lamp panel 2 is used to fix and support the light source and related circuit components, providing a stable installation foundation for the electrical components of the entire lamp, ensuring reliable connections between various components. The end cover 1 is installed at one end of the explosion-proof lamp, enabling the staff to operate on the inside of the explosion-proof lamp through the opening 10. The wiring terminal 3 is used to connect the external cable to the internal circuit of the explosion-proof lamp, enabling the explosion-proof lamp to obtain power.
[0038] In practical applications, the fixing member 5 is a screw, and the lamp panel 2 is installed at the opening 10 through the threaded connection of the fixing member 5 and the connecting hole.
[0039] Specifically, extension plates 12 extend from both sides of the lamp panel 2 towards the other side in the height direction. The extension plates 12 are located at one end of the lamp panel 2 close to the lamp panel connecting plate 21, and oblong holes 120 are provided along the length direction of the lamp panel 2.
[0040] The terminal tray 4 includes a bottom plate 41 and two side plates 42. The two side plates 42 are respectively arranged on both sides of the bottom plate 41 in the length direction, making the terminal tray 4 in a "C" shape; the wiring terminal 3 is arranged on the bottom plate 41; a sliding member 43 is provided on the outer side wall of the side plate 42, and the sliding member 43 is slidably assembled in the corresponding oblong hole 120.
[0041] With the above structure, the sliding member 43 cooperates with the oblong hole 120 on the extension plate 12, enabling the terminal tray 4 to move along the length direction of the lamp panel 2, restricting the movement of the terminal tray 4 in other directions except the horizontal direction, reducing the sway of the terminal tray 4 during the sliding process; coupled with the cooperation of the end cover fixing plate 11 and the lamp panel connecting plate 21, the movement of the lamp panel 2 is restricted, making the process of pulling out the terminal tray 4 smoother and more convenient, improving the convenience.
[0042] The terminal tray 4 is in a "C" shape. When the sliding members 43 on both sides of the terminal tray 4 are slidably assembled with the corresponding extension plates 12, the terminal tray 4 is buckled on the lamp panel 2, forming a receiving space, which can protect the wiring terminal 3 and avoid damage to the wiring terminal 3 when the terminal tray 4 slides into the explosion-proof lamp.
[0043] In practical applications, the sliding member 43 can be a bolt or a screw.
[0044] Specifically, the bottom plate 41 is provided with a through hole 410, and the through hole 410 is located on the wiring end side of the wiring terminal 3.
[0045] With the above structure, when wiring is required, a tool can be used to hook the through hole 410 to pull out the terminal tray 4, so that the wiring terminal 3 is exposed from the end cover 1. Compared with pulling out the terminal tray 4 by hand, the risk of electric shock can be reduced, which meets the requirements for electric shock protection.
[0046] Furthermore, it also includes a lamp board 6. The lamp panel 2 is provided with a lamp board installation station, and the lamp board 6 is installed in the lamp board installation station. The wiring terminal 3 is connected to the lamp board 6 through a wire.
[0047] The lamp board 6 can refer to the existing tri-proof lamp board, which is used to install the light source and control components. The terminal block 3 is connected to the lamp board 6 by wires. After the terminal block 3 is connected to an external power source, it can provide power to the light source and related circuit components.
[0048] In a specific embodiment of this utility model, the lamp panel 2 is provided with two rows of fixing units arranged along the length direction. The fixing unit includes several inverted L-shaped blocks. The inverted L-shaped blocks cooperate to form a lamp plate mounting station, so that the lamp plate 6 can be inserted into the lamp plate mounting station, thereby realizing the fixing of the lamp plate 6.
[0049] Furthermore, the lamp board 6 is disposed on the same side as the lamp panel connecting plate 21, the lamp panel connecting plate 21 is provided with a clearance hole 211, and the end cover fixing plate 11 is provided with a clearance notch 111; one end of the wire is connected to the terminal block 3, and the other end of the wire passes through the clearance hole 211 and the clearance notch 111 to connect with the lamp board 6.
[0050] The clearance hole 211 and the clearance notch 111 cooperate to provide a wiring channel for the wires between the terminal block 3 and the lamp board 6. The above structure facilitates the wiring layout, makes the wiring layout simpler, and makes it easier for maintenance personnel to carry out maintenance.
[0051] Specifically, it also includes an end cap plug 7 and a cable lock 8; the outer edge of the opening 10 is provided with a connecting ring 101, the inner wall of the connecting ring 101 is provided with a locking block 102, one side of the end cap plug 7 is provided with a locking groove 70, the locking groove 70 includes a locking part 701, a transition part 702 and a locking part 703; one end of the locking part 701 is provided with a locking interface, the other end of the locking part 701 is connected to one end of the transition part 702, the other end of the transition part 702 is connected to the locking part 703, the inner diameter of the transition part 702 gradually decreases, and the size of the locking part 703 is adapted to the locking block 102;
[0052] The end cap plug 7 and the end cap 1 are snapped together by the cooperation of the slot 70 and the locking block 102; the cable lock 8 is threadedly connected to the other side of the end cap plug 7.
[0053] The combination of end cap 1, end cap plug 7 and cable lock 8 can seal the internal space of the tri-proof lamp, preventing external substances such as dust, moisture and insects from entering the tri-proof lamp and protecting the electronic components inside the tri-proof lamp from damage; in addition, the end cap plug 7 is detachable, so that the terminal tray 4 can be pulled out from the end cap 1; the cable lock 8 serves to fix the wires and reduce the amount of dust and moisture entering the tri-proof lamp.
[0054] Preferably, the terminal block 3 is provided with a grounding spring 31, one end of which is connected to the terminal block 3, and the other end of which is pressed against the terminal tray 4.
[0055] By adopting the above structure, a stable grounding connection is ensured through the grounding spring 31, thereby improving the safety of electrical equipment, reducing the risk of leakage, meeting the requirements for protection against electric shock, preventing safety hazards caused by electrical faults, and enhancing the long-term reliability of the equipment.
[0056] This utility model also provides a tri-proof lamp, which adopts the above-mentioned tri-proof lamp wiring structure.
[0057] The technical principles of this utility model have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of this utility model and should not be construed as limiting the scope of protection of this utility model in any way. Based on this explanation, those skilled in the art can readily conceive of other specific embodiments of this utility model without inventive effort, and these equivalent modifications or substitutions are all included within the scope defined by the claims of this application.
Claims
1. A three-proof lamp wiring structure, characterized by, The terminal tray is slidably assembled with the lamp panel, and is located at the proximal end of the lamp panel close to the lamp panel connecting plate; and the wiring terminal is arranged in the terminal tray. The lamp panel is provided with an extension plate extending to the other side of the height direction at both sides of the lamp panel, and the extension plate is located at the end of the lamp panel close to the lamp panel connecting plate, and the extension plate is provided with an oblong hole along the length direction of the lamp panel. The terminal tray comprises a bottom plate and two side plates, and the two side plates are arranged at both sides of the length direction of the bottom plate, so that the terminal tray is in the shape of a Chinese character "fang"; the wiring terminal is arranged in the bottom plate; and the outer side wall of the side plate is provided with a sliding member slidably assembled in the oblong hole at the corresponding side.
2. The three-proof lamp wiring structure according to claim 1, wherein The bottom plate is provided with a through hole at the wiring terminal side of the wiring terminal. The lamp panel is arranged at the same side of the lamp panel connecting plate, the lamp panel connecting plate is provided with an avoiding hole, and the end cap fixing plate is provided with an avoiding notch; one end of the electric wire is connected with the wiring terminal, and the other end of the electric wire is connected with the lamp panel through the avoiding hole and the avoiding notch.
3. The three-proof lamp wiring structure according to claim 2, wherein The lamp panel is arranged at the same side of the lamp panel connecting plate, the lamp panel connecting plate is provided with an avoiding hole, and the end cap fixing plate is provided with an avoiding notch; one end of the electric wire is connected with the wiring terminal, and the other end of the electric wire is connected with the lamp panel through the avoiding hole and the avoiding notch.
4. The three-proof lamp wiring structure according to claim 1, wherein The end cap tail plug is connected with the end cap through the cooperation of the clamping groove and the clamping block; and the cable lock is threadedly connected with the other side of the end cap tail plug.
5. The three-proof lamp wiring structure according to claim 4, wherein The wiring terminal is provided with a grounding spring piece, one end of the grounding spring piece is connected with the wiring terminal, and the other end of the grounding spring piece is tightly abutted against the terminal tray.
6. The three-proof lamp wiring structure according to claim 1, wherein The waterproof lamp adopts the waterproof lamp wiring structure according to any one of claims 1 to 7. 7. The three-proof lamp wiring structure according to claim 1, wherein 8. A tri-proof lamp, characterized in that