Locking end cover structure for a three-proof lamp

CN224904753UActive Publication Date: 2026-10-27TORSHARE
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Patent Information

Application Number
CN202522589639.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-05
Publication Date
2026-10-27
Estimated Expiration
2035-12-05

AI Technical Summary

Technical Problem

[0004]为了改善客户需打开灯罩调节色温和功率的问题,本申请提供一种用于三防灯具的锁端盖结构

Benefits of technology

[0021]1.无需完全拆卸灯罩,仅通过调节卡扣组件即可拆掉端盖快速接触拨码,调节拨码后直接安装端盖,缩短操作时间,非专业人员也能轻松操作,提高了调节三防灯具色温与功率的效率;

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to a lock end cover structure for a three-proofing lamp, which comprises a buckle assembly, the three-proofing lamp comprises a lamp body and a dial code arranged at one end of the lamp body, the buckle assembly is arranged on one side of the lamp body where the dial code is arranged, and an end cover is arranged on the outer side of the dial code and can be detachably connected to the side end of the lamp body through the buckle assembly. The detachable end cover is fixed through the buckle assembly, the dial code can be contacted without disassembling the lampshade, the color temperature and power of the three-proofing lamp are adjusted, the adjustment time is saved, and the efficiency is improved.
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Description

Technical Field

[0001] This application relates to the field of tri-proof lighting technology, and in particular to a locking end cap structure for tri-proof lighting. Background Technology

[0002] Tri-proof lights are specialized lighting fixtures with core protections against water, dust, and corrosion, achieving a protection rating of IP65 and above. Their housings are made of corrosion-resistant materials such as stainless steel and engineering plastics, and their sealed structure resists rainwater, dust, acids, alkalis, and salt spray, preventing internal short circuits or component wear. Suitable for harsh or special environments such as factory workshops, chemical industrial parks, mine tunnels, open-air parking lots, and tunnels, they provide stable lighting and are adaptable to complex scenarios involving humidity, dust, and corrosion.

[0003] The tri-proof lamp has an internal adjustment device such as a DIP switch, and the switch's actuating end is exposed on the front of the lighting component. In this case, the lamp cover needs to be removed from the back cover before the color temperature and power of the tri-proof lamp can be adjusted through the switch's actuating end, which is cumbersome. Utility Model Content

[0004] To address the issue of customers needing to open the lampshade to adjust color temperature and power, this application provides a locking end cap structure for tri-proof lighting fixtures.

[0005] The locking end cap structure for tri-proof lighting fixtures provided in this application adopts the following technical solution:

[0006] A locking end cap structure for a tri-proof lamp includes a snap-fit ​​assembly. The tri-proof lamp includes a lamp body and a dial indicator disposed at one end of the lamp body. The snap-fit ​​assembly is installed on the side of the lamp body where the dial indicator is disposed. An end cap is disposed on the outside of the dial indicator. The end cap is detachably connected to the side of the lamp body via the snap-fit ​​assembly.

[0007] By adopting the above solution, the DIP switch can be operated more conveniently by using an easy-to-disassemble end cap, making it easier to adjust the color temperature and power.

[0008] Furthermore, the buckle assembly includes a hinge plate, a movable plate, and a spring shaft. The movable plate is arranged along the length of the lamp body. The hinge plate is disposed between the movable plate and the lamp body. One end of the hinge plate near the end cover is hinged to the lamp body via the spring shaft, and the other end is hinged to the end of the movable plate away from the end cover via the spring shaft. The movable plate is larger than the hinge plate. A locking head is provided at the end of the movable plate near the end cover. The locking head abuts against the side of the end cover away from the lamp body under the elastic force of the spring shaft.

[0009] By adopting the above solution, the opening and closing of the buckle assembly becomes more convenient.

[0010] Furthermore, the latching assembly is provided in two sets, and the two sets of latching assemblies are provided on two opposite sides of the lamp body near the DIP switch end.

[0011] By adopting the above solution, two sets of buckles are set to make the end cap fastening more stable.

[0012] Furthermore, the end cap and the corresponding position of the card head are provided with a card groove adapted to the card head, the bottom wall of the card groove is provided with a protrusion, and the bottom of the card head is provided with a sliding groove for accommodating the protrusion.

[0013] By adopting the above solution, the protrusion is snapped into the inside of the slide groove, so that when the lamp body moves, the snap-fit ​​assembly can also tightly fasten the end cover.

[0014] Furthermore, the buckle assembly also includes a limiting plate, which is disposed on both sides of the dial switch. The hinge piece is hinged to the end of the limiting plate away from the lamp body. The end cover has guide grooves on both sides to accommodate the limiting plate and the hinge piece.

[0015] By adopting the above solution, the guide groove and the limiting plate cooperate to achieve precise guidance when the end cap is fastened, making the installation of the end cap more convenient.

[0016] Furthermore, a pressing groove is provided at the end of the movable plate away from the card head.

[0017] By adopting the above solution, it is convenient to open and disassemble the end cover of the snap-fit ​​assembly.

[0018] Furthermore, the end cap is provided with a protrusion, and the lamp body is provided with a groove at the corresponding position of the protrusion that matches the shape of the protrusion, and the protrusion is engaged in the groove.

[0019] By adopting the above solution, the tight fit between the groove and the protrusion can form a physical sealing barrier, reducing the entry of air, moisture or dust into the interior.

[0020] In summary, the beneficial technical effects of this application are as follows:

[0021] 1. No need to completely disassemble the lamp cover. The end cover can be removed and the DIP switch can be quickly engaged by adjusting the clip assembly. After adjusting the DIP switch, the end cover can be installed directly, which shortens the operation time. Even non-professionals can operate it easily, which improves the efficiency of adjusting the color temperature and power of the tri-proof lamp.

[0022] 2. The snap-fit ​​assembly uses a hinged limiting structure to keep the cover connected and prevent it from falling off. No additional fixing is required during adjustment, reducing the risk of accidental DIP switch activation or component loss. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application;

[0024] Figure 2 This is a schematic diagram of the hinge plate structure in an embodiment of this application;

[0025] Figure 3 This is a schematic diagram of the structure of the active plate in the embodiments of this application;

[0026] Figure 4 This is a schematic diagram of the end cap structure in an embodiment of this application;

[0027] Figure 5 This is a schematic diagram of the protrusion structure in an embodiment of this application.

[0028] Explanation of reference numerals in the attached figures:

[0029] 1. Lamp body; 101. Groove; 2. Dial switch; 3. End cap; 301. Slot; 302. Guide groove; 303. Protrusion; 304. Protrusion; 4. Buckle assembly; 401. Hinge piece; 402. Movable plate; 403. Clip head; 404. Spring shaft; 405. Limiting plate; 406. Pressing groove; 407. Slide groove. Detailed Implementation

[0030] The technical solutions of this application will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0031] This application discloses a locking end cap structure for tri-proof lighting fixtures. For example... Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, it includes a snap-fit ​​assembly 4. The tri-proof lamp includes a lamp body 1 and a dial switch 2 located at one end of the lamp body 1. The snap-fit ​​assembly 4 is installed on the side of the lamp body 1 where the dial switch 2 is located. The dial switch 2 includes a power adjustment dial switch 2 and a color temperature adjustment dial switch 2. An end cap 3 is provided on the outside of the dial switch 2, and the end cap 3 is detachably connected to the side of the lamp body 1 via the snap-fit ​​assembly 4. In this way, when adjusting the power and color temperature, the lamp cover can be removed without disassembling the lamp; simply open the snap-fit ​​assembly 4 to remove and install the end cap 3, saving time and improving adjustment efficiency. At the same time, the operation is simple, and even non-professionals can adjust it, making the adjustment of the lamp's color temperature and power more convenient. The snap-fit ​​assembly 4 includes a hinge piece 401, a movable plate 402, a spring shaft 404, and a limiting plate 405. The limiting plate 405 is disposed on both sides of the dial switch 2. The movable plate 402 is disposed along the length of the lamp body 1. The hinge piece 401 is disposed between the movable plate 402 and the limiting plate 405. One end of the hinge piece 401 near the end cover 3 is hinged to the end of the limiting plate 405 near the end cover 3 via the spring shaft 404. The other end is also hinged to the end of the movable plate 402 away from the end cover 3 via the spring shaft 404. The movable plate 402 can move away from the lamp body 1 and re-press the hinge piece 401 under the elastic force of the spring shaft 404. The hinge piece 401 is also pressed against the limiting plate 405 under the elastic force of the spring shaft 404. The movable plate 402 is larger than the hinge piece 401. When the movable plate 402 abuts against the hinge piece 401, the end of the movable plate 402 near the end cover 3 extends away from the lamp body 1 along the hinge piece 401. A locking head 403 is provided on the portion of the movable plate 402 extending beyond the hinge piece 401. Guide grooves 302 for accommodating the limiting plate 405 and the hinge piece 401 are provided on both sides of the end cover 3. Corresponding positions on the end cover 3 and the locking head 403 are provided with locking slots 301 adapted to the locking head 403. The locking head 403 abuts against the side of the end cover 3 away from the lamp body 1 under the elastic force of the spring shaft 404. Figure 5 As shown, the end cap 3 and the corresponding position of the latch 403 are provided with a latching groove 301 adapted to the latch 403. The bottom wall of the latching groove 301 is provided with a protrusion 304, and the bottom of the latch 403 is provided with a sliding groove 407 for accommodating the protrusion 304. When the latch 403 abuts against the end cap 3, the protrusion 304 is engaged in the sliding groove 407. Thus, when the lamp body 1 shakes, the latching assembly 4 can also lock the end cap 3 in place by the cooperation of the protrusion 304 and the sliding groove 407. When installing the end cap 3, adjust the position and angle of the end cap 3 so that the end cap 3 is installed on one side of the lamp body 1 under the sliding cooperation of the guide groove 302 and the limiting plate 405. At the same time, insert the latch 403 into the latching groove 301 to fix the end cap 3. To facilitate the adjustment of the latching assembly 4, the end of the movable plate 402 away from the latch 403 is provided with a pressing groove 406. When it is necessary to disassemble or assemble the end cover 3, apply pressure to the pressing groove 406. At this time, the front end of the movable plate 402 will be lifted out of the slot 301, and the end cover 3 can be taken out along the limiting plate 405.

[0032] Two sets of latching components 4 are provided, located on opposite sides of the lamp body 1 near the DIP switch 2. This design better secures the end cap 3 and distributes pressure during installation, increasing the lifespan of the latching components 4. The two latching components 4 distributed at both ends of the end cap 3 also ensure a more reliable fastening; even if one latching component 4 loosens or wears during lamp body 1 movement, the other latching component 4 can still restrain the end cap 3.

[0033] The end cap 3 is provided with a protrusion 303, and the lamp body 1 is provided with a groove 101 that matches the shape of the protrusion 303 at the corresponding position. When the end cap 3 is fastened to one side of the lamp body 1, the protrusion 303 is engaged in the groove 101 to seal the inside of the end cap 3, reducing the entry of air, moisture or dust into the interior and extending the service life of the tri-proof lamp.

[0034] The implementation principle of a locking end cap structure for a tri-proof lamp according to an embodiment of this application is as follows:

[0035] When adjusting the color temperature or power of the tri-proof lamp, simultaneously press the pressing grooves 406 on both movable plates 402 to disengage the locking head 403 from the locking groove 301. Randomly adjust the movable plates 402 to move them away from the lamp body 1. At this time, the two latching components 4 release the restriction on the end cover 3, allowing the end cover 3 to be disassembled for adjustment of the dial 2. After adjustment, press the pressing grooves 406 again to align the guide groove 302 of the end cover 3 with the position of the limiting piece and the hinge piece 401. Install the end cover 3 onto one side of the lamp body 1 until the protrusion 303 enters the groove 101, sealing the inside of the end cover 3. Then release the pressing grooves 406, allowing the two sets of latching components 4 to once again restrict the end cover 3 to one side of the lamp body 1.

[0036] Unless otherwise defined, the technical or scientific terms used in this application shall have the ordinary meaning understood by one of ordinary skill in the art to which this application pertains. The terms "first," "second," "third," and similar terms used in this application specification and claims do not indicate any order, quantity, or importance, but are merely used to distinguish different components. The terms "an" or "a" and similar terms do not indicate a quantity limitation, but rather indicate the presence of at least one. The terms "comprising" or "including" and similar terms mean that the elements or objects preceding "comprising" or "including" encompass the elements or objects listed following "comprising" or "including" and their equivalents, and do not exclude other elements or objects. "Above," "below," "left," "right," etc., are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0037] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A locking end cap structure for tri-proof lighting fixtures, characterized in that, The tri-proof lamp includes a lamp body (1) and a dial (2) set at one end of the lamp body (1). The buckle assembly (4) is installed on the side of the lamp body (1) where the dial (2) is set. An end cap (3) is provided on the outside of the dial (2). The end cap (3) is detachably connected to the side of the lamp body (1) through the buckle assembly (4).

2. The locking end cap structure for a tri-proof lighting fixture according to claim 1, characterized in that, The buckle assembly (4) includes a hinge piece (401), a movable plate (402), and a spring shaft (404). The movable plate (402) is arranged along the length of the lamp body (1). The hinge piece (401) is arranged between the movable plate (402) and the lamp body (1). One end of the hinge piece (401) near the end cover (3) is hinged to the lamp body (1) through the spring shaft (404), and the other end is hinged to the end of the movable plate (402) away from the end cover (3) through the spring shaft (404). The movable plate (402) is larger than the hinge piece (401). A latch (403) is provided at one end of the movable plate (402) near the end cover (3). The latch (403) abuts against the side of the end cover (3) away from the lamp body (1) under the elastic force of the spring shaft (404).

3. The locking end cap structure for a tri-proof lighting fixture according to claim 2, characterized in that, The latching assembly (4) is provided in two sets, and the two sets of latching assemblies (4) are provided on two opposite sides of the lamp body (1) near the end of the dial (2).

4. A locking end cap structure for a tri-proof lighting fixture according to claim 3, characterized in that, The end cap (3) and the corresponding position of the card head (403) are provided with a card groove (301) adapted to the card head (403). The bottom wall of the card groove (301) is provided with a protrusion (304), and the bottom of the card head (403) is provided with a sliding groove (407) for accommodating the protrusion (304).

5. A locking end cap structure for a tri-proof lighting fixture according to claim 4, characterized in that, The buckle assembly (4) also includes a limiting plate (405), which is disposed on both sides of the dial (2). The hinge piece (401) is hinged to the end of the limiting plate (405) away from the lamp body (1). The end cap (3) has guide grooves (302) on both sides for accommodating the limiting plate (405) and the hinge piece (401).

6. A locking end cap structure for a tri-proof lighting fixture according to claim 5, characterized in that, The movable plate (402) has a pressing groove (406) at the end away from the card head (403).

7. A locking end cap structure for a tri-proof lighting fixture according to claim 6, characterized in that, The end cap (3) is provided with a protrusion (303), and the lamp body (1) is provided with a groove (101) at the corresponding position of the protrusion (303) that is adapted to the shape of the protrusion (303). The protrusion (303) is engaged in the groove (101).