A type of lamp housing

By designing a limiting support structure in the lamp housing where the first protrusion of the support component abuts against the wedge-shaped groove, the problem of offset during LED module installation is solved, achieving convenient installation and improved structural strength, while also providing waterproof and dustproof effects.

CN224434236UActive Publication Date: 2026-06-30HANGZHOU HPWINNER OPTO CORP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU HPWINNER OPTO CORP
Filing Date
2025-06-27
Publication Date
2026-06-30

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  • Figure CN224434236U_ABST
    Figure CN224434236U_ABST
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Abstract

This utility model discloses a lamp housing, comprising: an upper housing and a lower housing; the upper housing and the lower housing are connected, forming an accommodating space between them, and a lamp module is disposed within the accommodating space. An opening is provided in the middle of the lower housing, and support components are provided on both sides. The support components are connected to the lamp module and configured to provide support to the lamp module. The support components include an upward-facing first protrusion located on the side of the support component near the opening, and the first protrusion is bolted to both sides of the lamp module. The lamp housing of this utility model has a first protrusion extending along the length of the lamp housing. When the connection points on both sides of the lamp module installed in the lamp housing are wedge-shaped groove structures, the side of the first protrusion can abut against the groove wall of the wedge-shaped groove. When fixed with screws, the first protrusion provides limiting support to prevent the other end of the module from shifting, and the first protrusion also enhances the overall structural strength of the lamp housing.
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Description

Technical Field

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

[0002] Currently, the connectors extending from both sides of the LED module can be fixed to the lamp housing with screws. However, during installation, when screws are driven into one side of the module, the other side of the module is prone to shifting, causing misalignment with the screw holes. This necessitates removing the screws and re-aligning the module, which is very inconvenient. Utility Model Content

[0003] The technical objective of this invention is to provide a lamp housing to solve the problem of inconvenient installation of LED modules.

[0004] To solve the above problems, the technical solution of this utility model is as follows:

[0005] A lamp housing includes: an upper housing and a lower housing;

[0006] The upper housing and the lower housing abut against each other, forming an accommodating space between them, and the lighting module is installed in the accommodating space;

[0007] The lower housing has an opening in the middle and support components on both sides. The support components are connected to the lighting module and are configured to provide support to the lighting module.

[0008] The support component includes an upward-facing first protrusion located on the side of the support component near the opening, and the first protrusion abuts against both sides of the lighting module.

[0009] Specifically, the two sides of the lamp module are wedge-shaped grooves, and the first side of the first protrusion abuts against the groove wall of the wedge-shaped groove;

[0010] The first side is the side facing the opening.

[0011] The top of the first side of the first protrusion is sloped.

[0012] Furthermore, the second side of the first protrusion is spaced from the groove wall opposite the wedge-shaped groove.

[0013] More preferably, the support assembly further includes an upwardly facing second protrusion located on the side of the first protrusion away from the opening, and the second protrusion is connected to the lamp module by screws.

[0014] More preferably, the two sides of the lamp module are flat plate structures, and the support component also includes a third protrusion. The top of the third protrusion is connected to the flat plate structure and the connection is achieved by screws.

[0015] The height of the first protrusion is the same as the height of the third protrusion, and the top of the first protrusion provides support for the flat plate structure.

[0016] The lower shell has an upward-facing flange on its periphery, and the flat plate structure abuts against the flange to limit the flat plate structure.

[0017] Specifically, a fourth upward-facing protrusion is formed above the flange of the lower shell, which is configured to facilitate the positioning of the upper shell and to enhance the structural strength of the lower shell.

[0018] Because of the adoption of the above technical solution, this utility model has the following advantages and positive effects compared with the prior art:

[0019] 1. The lamp housing of this utility model is provided with a first protrusion extending along the length of the lamp housing. When the connection between the two sides of the lamp module installed in the lamp housing is a wedge-shaped groove structure, the side of the first protrusion can abut against the groove wall of the wedge-shaped groove. When fixed by screws, the first protrusion limits and supports to prevent the other end of the module from shifting. In addition, the first protrusion can also enhance the overall structural strength of the lamp housing.

[0020] 2. The side of the first protrusion is set at an angle, and the side of the first protrusion fits against the groove wall of the wedge-shaped groove to form a limiting support, and the limiting support surface is larger.

[0021] 3. The first protrusion has a sloping design on only the top side. Compared to a structure where the entire side is sloping, the width of the first protrusion is narrower, which indirectly reduces the width of the lamp housing and lowers the cost.

[0022] 4. Only one side of the first protrusion is in contact with the wall of the wedge-shaped groove at the connection of the lamp module. There is a gap between the other side of the first protrusion and the opposite wall of the wedge-shaped groove. Only one side needs to be in contact to meet the limiting support. Compared with the structure with two sides in contact, the single-sided contact structure has a lower cost.

[0023] 5. The second protrusion not only facilitates the installation and fixation of the module, but also provides bottom support for the connection.

[0024] 6. The first protrusion is located at the edge of the opening of the exposed module in the lamp housing, and also serves to waterproof and dustproof the opening.

[0025] 7. The height of the third protrusion is the same as that of the first protrusion, and the first protrusion can also provide support for the connection between the two sides of the flat plate structure.

[0026] 8. The lower housing has upward-facing flanges on its periphery. When the connection between the two sides of the module is a flat structure, the connection between the two sides and the flanges abut against each other to limit the module.

[0027] 9. A fourth protrusion is provided on the lower shell, which serves to position the upper shell and reinforce the lower shell to prevent deformation. When the upper shell and the lower shell are closed, the fourth protrusion can cover the gap at the joint of the upper shell and the lower shell, making it more aesthetically pleasing. Attached Figure Description

[0028] Various other advantages and benefits will become apparent to those skilled in the art upon reading the following detailed description of preferred embodiments. The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of the invention.

[0029] Figure 1 This is an overall structural diagram of a lamp housing according to the present invention;

[0030] Figure 2 This is a cross-sectional view of the interior of the lamp housing of the lamp module of this utility model, which has wedge-shaped grooves on both sides;

[0031] Figure 3 This is a cross-sectional view of the lamp housing of the present invention, which has wedge-shaped grooves on both sides.

[0032] Explanation of reference numerals in the attached figures

[0033] 1: Lamp housing; 11: Opening; 12: Upper housing; 13: Lower housing; 2: Lamp module; 21: Wedge groove; 22: Flat plate structure; 3: First protrusion; 4: Second protrusion; 5: Third protrusion; 6: Fourth protrusion. Detailed Implementation

[0034] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the specific implementation methods of this utility model will be described below with reference to the accompanying drawings. Obviously, the drawings described below are merely some embodiments of this utility model. For those skilled in the art, other drawings and other implementation methods can be obtained based on these drawings without any creative effort.

[0035] To keep the drawings concise, only the parts relevant to this invention are shown schematically in each figure, and they do not represent the actual structure of the product. Furthermore, for ease of understanding, in some figures, only one of the components with the same structure or function is schematically depicted, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one."

[0036] The lamp housing 1 proposed by this utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. The advantages and features of this utility model will become clearer from the following description and claims.

[0037] Example

[0038] See Figure 1 This embodiment provides a lamp housing 1, which includes an upper housing 12 and a lower housing 13. The upper housing 12 and the lower housing 13 abut against each other, and the upper housing 12 and the lower housing 13 form an accommodating space, in which the lamp module 2 is disposed.

[0039] First, an opening 11 is provided in the middle of the lower housing 13. Support components are provided on both sides of the opening 11 in the lower housing 13. The support components are connected to the lamp module 2 and provide upward support for the lamp module 2. The opening 11 is used to expose the light-emitting surface of the lamp module 2.

[0040] like Figure 2 As shown, the support assembly includes two upward-facing first protrusions 3 extending along the length of the lamp housing 1. The two first protrusions 3 are located on the side of the support assembly closest to the opening 11, and abut against both sides of the lamp module 2. When the connection points of the lamp module 2 installed in the lamp housing 1 are wedge-shaped grooves 21, the first side of the first protrusion 3 abuts against the groove wall of the wedge-shaped groove 21, and the connection points of the lamp module 2 are fixedly connected to the lamp housing by screws. The abutment of the first protrusion 3 against the groove wall of the wedge-shaped groove ensures that when the connection point of the lamp module 2 is fixed with screws, the first protrusion 3 provides limiting support, preventing the other end of the lamp module 2 from shifting. Furthermore, the first protrusion 3 also enhances the overall structural strength of the lamp housing 1. The first side faces the opening 11. Further, since the first protrusion 3 is located at the edge of the opening 11, it also serves to waterproof and dustproof the opening 11.

[0041] Preferably, the first side of the first protrusion 3 is inclined, so that the first side of the first protrusion 3 fits against the groove wall of the wedge groove 21 to form a limiting support, thereby making the limiting support surface larger.

[0042] Furthermore, the first side of the first protrusion 3 is only sloped at the top. Compared to the entire first side being sloped, the width of the first protrusion 3 is narrower, which indirectly reduces the width of the lamp housing 1 and lowers the cost.

[0043] See Figure 2 In this embodiment, only the first side of the first protrusion 3 is in contact with the groove wall of the wedge-shaped groove 21 of the lamp module 2, while the second side of the first protrusion 3 is spaced apart from the groove wall opposite to the wedge-shaped groove 21. Therefore, this embodiment only requires one side to be in contact with the wedge-shaped groove 21 to meet the limiting support requirement, and the single-sided contact structure is less expensive than the two-sided contact structure.

[0044] For a better option, see Figure 2The support assembly also includes an upward-facing second protrusion 4, located on the side of the first protrusion 3 away from the opening 11. The second protrusion 4 abuts against the bottom of the other side wall of the wedge-shaped groove 21 and is connected by screws. This not only facilitates installation and fixation but also provides bottom support for the connection.

[0045] Specifically, see Figure 3 When the two sides of the lamp module 2 are flat plate structures 22, the support assembly also includes a third protrusion 5 extending upwards along the length of the lamp housing 1. The top of the third protrusion 5 is connected to the flat plate structure 22 and fixed by screws. The height of the first protrusion 3 is the same as the height of the third protrusion 5, so that the top of the first protrusion 3 can also support the flat plate structure 22.

[0046] See Figure 2 and Figure 3 An upward flange is provided on the periphery of the lower housing 13. When the two sides of the lamp module 2 are flat structures 22, the two sides of the flat structures 22 abut against the flange to limit the flat structures 22.

[0047] For a better option, see Figure 3 A fourth protrusion 6 is formed above the flange of the lower housing 13, which faces upward. The fourth protrusion 6 serves to position the upper housing 12 and strengthen the lower housing 13 to prevent deformation. When the upper housing 12 and the lower housing 13 are closed, the fourth protrusion 6 can cover the gap at the closing point of the upper housing 12 and the lower housing 13, making the appearance more aesthetically pleasing.

[0048] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the above embodiments. Even if various changes are made to the present invention, if these changes fall within the scope of the claims of the present invention and their equivalents, they shall still fall within the protection scope of the present invention.

Claims

1. A lamp housing, characterized in that, include: Upper shell and lower shell; The upper housing abuts against the lower housing, forming an accommodating space between the upper housing and the lower housing, and the lamp module is disposed within the accommodating space; The lower housing has an opening in the middle and support components on both sides. The support components are connected to the lighting module and are configured to provide support to the lighting module.

2. The lamp housing according to claim 1, characterized in that, The support component includes an upwardly facing first protrusion located on the side of the support component near the opening, and the first protrusion abuts against both sides of the lamp module.

3. The lamp housing according to claim 2, characterized in that, The lamp module has wedge-shaped grooves on both sides, and the first side of the first protrusion abuts against the groove wall of the wedge-shaped groove; The first side is the side facing the opening.

4. The lamp housing according to claim 3, characterized in that, The top of the first side of the first protrusion is sloped.

5. The lamp housing according to claim 3, characterized in that, The second side of the first protrusion is spaced apart from the groove wall opposite the wedge-shaped groove.

6. The lamp housing according to claim 3, characterized in that, The support assembly also includes an upwardly facing second protrusion located on the side of the first protrusion away from the opening. The second protrusion is connected to the lamp module and is connected by screws.

7. The lamp housing according to claim 2, characterized in that, The lamp module has flat plate structures on both sides, and the support component also includes a third protrusion. The top of the third protrusion is connected to the flat plate structure and the connection is achieved by screws. The height of the first protrusion is the same as the height of the third protrusion, and the top of the first protrusion provides support for the flat plate structure.

8. The lamp housing according to claim 7, characterized in that, The lower housing has an upward-facing flange on its periphery, and the flat plate structure abuts against the flange to limit the position of the flat plate structure.

9. The lamp housing according to claim 8, characterized in that, A fourth protrusion is formed above the flange of the lower housing, which is configured to facilitate the positioning of the upper housing and to enhance the structural strength of the lower housing.