Lamp housing and lamp

CN224801604UActive Publication Date: 2026-09-25GUANGZHOU YAJIANG PHOTOELECTRIC EQUIP CO LTD
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Patent Information

Application Number
CN202522280108.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-09-25
Estimated Expiration
2035-10-28

AI Technical Summary

Technical Problem

目前主要使用防水线扣来固定防水母对接插座,以实现防水,但会占用空间大,且需要预留较大的安装位置,因而只适合用于尺寸较大的防水灯具

Benefits of technology

[0009]在实用新型的一些实施例中,所述灯壳的外侧设置有三块限位板,三块所述限位板依次连接包围所述散热片,形成散热腔,所述散热片和所述防水风机均设置在所述散热腔内。

✦ Generated by Eureka AI based on patent content.

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    Figure CN224801604U_ABST
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Abstract

The utility model discloses a lamp house and lamps and lanterns, the lamp house is provided with installation cavity and waterproof female joint, waterproof female joint sets up on the bottom wall of installation cavity, and the butt -joint end of waterproof female joint passes through the bottom wall of installation cavity and extends to outside, the outside of lamp house is provided with a plurality of vertical boards, and a plurality of vertical boards enclose waterproof female joint and form the enclosure, and the enclosure is filled with waterproof layer. Through using waterproof female joint, reduce the number of parts, thereby reduce the volume of lamp house, and through setting up waterproof layer on the outside of lamp house and surrounding butt -joint female plug, make the waterproof between external waterproof fan and built -in lamp pearl board, avoid the water from waterproof female joint and flow into the lamp house, reduce the volume of waterproof structure simultaneously, and be convenient for being applied to the lamps and lanterns of smaller volume.
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Description

Technical Field

[0001] This utility model relates to the field of lighting technology, and in particular to a lamp housing and a lighting fixture. Background Technology

[0002] Waterproof lighting fixtures have external sockets for quick repair of the waterproof fan; plugging and unplugging the socket allows for rapid fan replacement. Currently, waterproof cable clips are mainly used to secure the waterproof female socket for waterproofing, but this takes up a lot of space and requires a large installation area, thus it is only suitable for larger waterproof lighting fixtures. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides a lamp housing and lamp fixture. By using a waterproof female connector, and having the waterproof female connector extend from inside the lamp housing, and having the waterproof female connector surrounded by a waterproof layer, waterproofing is achieved while also facilitating disassembly and assembly, reducing volume, and making it convenient for application in small-sized lamp fixtures.

[0004] According to the first aspect of the present invention, the lamp housing is provided with an installation cavity and a waterproof female connector. The waterproof female connector is disposed on the bottom wall of the installation cavity, and the mating end of the waterproof female connector extends through the bottom wall of the installation cavity to the outside. Multiple upright plates are provided on the outside of the lamp housing, and the multiple upright plates surround the waterproof female connector to form a barrier. The barrier is filled with a waterproof layer.

[0005] In some embodiments of the utility model, the bottom wall of the mounting cavity is provided with a positioning recess, and the waterproof female connector protrudes outward to form a positioning plate, the positioning plate matching the positioning recess.

[0006] In some embodiments of the utility model, the positioning plate is provided with screws, which pass through the positioning plate and are threadedly connected to the bottom wall of the mounting cavity.

[0007] The lamp according to the second aspect of the present invention includes a waterproof fan, a lamp bead plate, and a lamp housing as described in the second aspect of the present invention. The lamp bead plate is disposed in the mounting cavity and is electrically connected to the waterproof female connector. The waterproof fan is disposed on the outside of the lamp housing and is provided with a waterproof male connector, which is connected to the waterproof female connector.

[0008] In some embodiments of the utility model, multiple heat sinks are provided on the outer side of the lamp housing, the multiple heat sinks are spaced apart, and the waterproof fan is provided at the end of the heat sinks.

[0009] In some embodiments of the utility model, three limiting plates are provided on the outer side of the lamp housing. The three limiting plates are connected in sequence to surround the heat sink to form a heat dissipation cavity. The heat sink and the waterproof fan are both disposed in the heat dissipation cavity.

[0010] In some embodiments of the utility model, the limiting plate is provided with multiple ventilation holes.

[0011] Compared with the prior art, the beneficial effects of this utility model embodiment of a lamp housing and lamp are as follows: by using a waterproof female connector, the number of parts is reduced, thereby reducing the volume of the lamp housing; and by setting a waterproof layer on the outside of the lamp housing to surround the female connector, the waterproof layer between the external waterproof fan and the internal lamp bead board is made waterproof, preventing water from flowing into the lamp housing from the waterproof female connector. At the same time, the volume of the waterproof structure is reduced, making it convenient for application in smaller lamps. Attached Figure Description

[0012] Figure 1 This is an exploded view of the lamp according to the second aspect embodiment of the present utility model; Figure 2 This is a cross-sectional view of the lamp in an exploded state according to the second aspect embodiment of the present invention; Figure 3 This is a cross-sectional view of the lamp in its assembled state according to the second aspect embodiment of the present utility model; Figure 4 This is a top view of the lamp according to the second aspect embodiment of the present utility model; Figure 5 This is a schematic diagram of the limiting plate in the lamp according to the second aspect of the present invention.

[0013] Explanation of reference numerals in the attached figures: Lamp bead board 110; waterproof female connector 120; positioning plate 121; screw 122; lamp housing 200; positioning recess 201; upright plate 202; mounting cavity 210; limiting plate 220; ventilation hole 221; heat sink 230; waterproof fan 300; waterproof male connector 310; Detailed Implementation

[0014] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.

[0015] like Figures 1 to 3As shown, in the first aspect embodiment of the present invention, the lamp housing 200 is provided with an installation cavity 210 and a waterproof female connector 120. The waterproof female connector 120 is disposed on the bottom wall of the installation cavity 210, and the mating end of the waterproof female connector 120 extends through the bottom wall of the installation cavity 210 to the outside. Multiple upright plates 202 are provided on the outside of the lamp housing 200. The multiple upright plates 202 surround the waterproof female connector 120 to form a enclosure structure, and the enclosure structure is filled with a waterproof layer.

[0016] The waterproof female connector 120 is pre-installed on the bottom wall of the mounting cavity 210, with its mating end passing through the bottom wall to form an exposed interface for quick connection with the waterproof fan 300. Multiple vertical plates 202 surround the waterproof female connector 120 to form a ring-shaped enclosure structure. Adhesive is injected into the enclosure, filling it and curing to form a waterproof layer. This design not only secures the waterproof female connector 120 but also seals its installation location, eliminating the need for external components such as waterproof cable clips. Through the integrated design of the enclosure's filling and sealing, the waterproof structure is built into the lamp housing 200 body, effectively reducing external protruding parts and making the lamp more compact, facilitating its application in lamps with limited size. Simultaneously, the enclosure easily adapts to the sealing requirements of different connector specifications, improving the versatility of the product design.

[0017] Understandable, refer to Figure 2 and Figure 3 The bottom wall of the mounting cavity 210 is provided with a positioning recess 201, and the waterproof female connector 120 protrudes outward to form a positioning plate 121, which matches the positioning recess 201. When installing the waterproof female connector 120, the positioning plate 121 is embedded in the positioning recess 201, so that the waterproof female connector 120 cannot be laterally offset, thereby ensuring that the position of the waterproof female connector 120 remains stable, reducing the loosening of the waterproof female connector 120 when injecting glue into the enclosure, facilitating the shaping of the waterproof female connector 120, and improving assembly efficiency.

[0018] Understandable, refer to Figure 2 and Figure 3 The positioning plate 121 is provided with screws 122, which pass through the positioning plate 121 and are threadedly connected to the bottom wall of the mounting cavity 210. After the waterproof female connector 120 is passed through the bottom wall of the mounting cavity 210 and the positioning plate 121 is placed in the positioning recess 201, the positioning plate 121 is locked in the positioning recess 201 by threading the screws 122 through the positioning plate 121 and connecting it to the bottom wall of the mounting cavity 210, and the waterproof female connector 120 is installed on the lamp housing 200.

[0019] Reference Figure 3 and Figure 4The lamp fixture of the second aspect of this utility model includes a waterproof fan 300, a lamp bead plate 110, and a lamp housing 200 as described in the first aspect of this utility model. The lamp bead plate 110 is disposed in the mounting cavity 210 and is electrically connected to the waterproof female connector 120. The waterproof fan 300 is disposed on the outside of the lamp housing 200 and is provided with a waterproof male connector 310, which is connected to the waterproof female connector 120.

[0020] The LED chip board 110 is installed inside the mounting cavity 210 of the lamp housing 200 and is electrically connected to the waterproof female connector 120 via a wire. The waterproof fan 300 is installed on the outside of the lamp housing 200 and is directly connected to the waterproof female connector 120 via a waterproof male connector 310, forming a circuit connection and waterproof seal. When the waterproof fan 300 needs to be replaced, the waterproof male connector 310 and the waterproof female connector 120 can be directly separated to complete the disassembly without removing the internal structure of the lamp housing 200, which is convenient, quick, and easy for maintenance and replacement of the waterproof fan 300. It should be noted that the waterproof male connector 310 and the waterproof female connector 120 are existing conventional technologies and will not be described in detail here.

[0021] Understandable, refer to Figure 3 The lamp housing 200 has multiple heat sinks 230 arranged at intervals on its outer surface. A waterproof fan 300 is located at the end of each heat sink 230. The heat sinks 230 are distributed at intervals on the outer surface of the lamp housing 200, forming a regularly arranged heat dissipation channel. The waterproof fan 300 is mounted at the end of the heat sinks 230. When the waterproof fan 300 rotates, the airflow generated can directly act on the gaps between the heat sinks 230, carrying away the heat from the heat sinks 230, allowing the heat sinks 230 to exchange heat with the outside environment, accelerating the heat diffusion from the inside of the lamp housing 200 to the outside, and protecting the LED chip board 110.

[0022] Understandable, refer to Figure 3 and Figure 5 Three limiting plates 220 are provided on the outer side of the lamp housing 200. The three limiting plates 220 are connected in sequence to surround the heat sink 230, forming a heat dissipation cavity. The heat sink 230 and the waterproof fan 300 are both placed inside the heat dissipation cavity. The three limiting plates 220 are connected in sequence to form an enclosing structure, which facilitates three-sided positioning of the waterproof fan 300 during installation, quickly positioning the waterproof fan 300, improving assembly efficiency, and the limiting plates 220 can effectively reduce the shaking of the waterproof fan 300 and protect the waterproof fan 300.

[0023] Furthermore, it is understandable that, referring to Figures 3 to 5The limiting plate 220 has multiple ventilation holes 221, which correspond to the gaps between two adjacent heat sinks 230. This allows airflow to enter the gaps between the heat sinks 230 along the ventilation holes 221 and flow out through the other ventilation holes 221, thus dissipating the heat on the heat sinks 230 outward and preventing heat from accumulating in the space between the three limiting plates 220, thereby improving heat dissipation efficiency.

[0024] By using the waterproof female connector 120, the waterproof structure is directly integrated into the lamp housing through the enclosure and waterproof layer, reducing the number of parts and thus reducing the volume of the lamp housing 200. Furthermore, by setting a waterproof layer on the outside of the lamp housing 200 to surround the female connector, the external waterproof fan 300 and the built-in lamp bead board 110 are waterproofed, preventing water from flowing into the lamp housing 200 from the waterproof female connector 120. At the same time, the volume of the waterproof structure is reduced, making it convenient for application in smaller lamps.

[0025] The above are merely preferred embodiments of this utility model. It should be noted that for ordinary counters in this technical field, several improvements and substitutions can be made without departing from the counting principle of this utility model, and these improvements and substitutions should also be considered within the protection scope of this utility model.

Claims

1. A lamp housing, characterized in that, The lamp housing is provided with an installation cavity and a waterproof female connector. The waterproof female connector is located on the bottom wall of the installation cavity, and the mating end of the waterproof female connector extends through the bottom wall of the installation cavity to the outside. Multiple upright plates are provided on the outside of the lamp housing, and the multiple upright plates surround the waterproof female connector to form a barrier. The barrier is filled with a waterproof layer.

2. The lamp housing according to claim 1, characterized in that, The bottom wall of the mounting cavity is provided with a positioning recess, and the waterproof female connector protrudes outward to form a positioning plate, which matches the positioning recess.

3. The lamp housing according to claim 2, characterized in that, The positioning plate is equipped with screws, which pass through the positioning plate and are threaded to the bottom wall of the mounting cavity.

4. A lamp, characterized in that, The device includes a waterproof fan, a lamp bead board, and a lamp housing as described in any one of claims 1 to 3. The lamp bead board is disposed within the mounting cavity and is electrically connected to the waterproof female connector. The waterproof fan is disposed on the outside of the lamp housing and is provided with a waterproof male connector, which is mated with the waterproof female connector.

5. The lamp according to claim 4, characterized in that, The lamp housing has multiple heat sinks on its outer side, which are spaced apart, and the waterproof fan is located at the end of the heat sinks.

6. The lamp according to claim 5, characterized in that, Three limiting plates are provided on the outer side of the lamp housing. The three limiting plates are connected in sequence to surround the heat sink to form a heat dissipation cavity. The heat sink and the waterproof fan are both located in the heat dissipation cavity.

7. The lamp according to claim 6, characterized in that, The limiting plate has multiple ventilation holes.