A lamp housing and a line lamp
By designing the receiving groove and limiting protrusion structure of the lamp housing, the problem of varnish damage caused by friction during the installation of the light-transmitting component was solved, thus achieving the stability of the light-transmitting component and maintaining the light transmission effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN LANDE LIGHTING TECH CO LTD
- Filing Date
- 2025-10-11
- Publication Date
- 2026-07-14
AI Technical Summary
In existing technologies, the light-transmitting components rub against the lamp housing during installation, causing damage to the varnish and affecting the light transmission effect.
Design a lamp housing including a receiving groove with a slot, a support platform and a wire groove on both sides of the slot, and the top of the groove wall can be bent and abut against the light-transmitting component. The light-transmitting component is fixed by limiting protrusions and positioning protrusions to avoid friction damage.
The light-transmitting components are not damaged during installation, the varnish remains intact to ensure light transmission, and the light-transmitting components are secured by a limiting structure.
Smart Images

Figure CN224498331U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lighting technology, and in particular to a lamp housing and a linear light. Background Technology
[0002] Linear lights are strip-shaped decorative lights suitable for lighting decoration in entertainment venues or on building exteriors. Their internal light source components primarily use LEDs; therefore, the color and frequency of the LEDs can be adjusted via a circuit board to create different lighting effects. Simultaneously, to achieve light transmission, linear lights incorporate light-transmitting components, such as glass plates coated with varnish to prevent condensation.
[0003] In the prior art, such as the utility model patent with authorization announcement number CN 218468889U, a wall washer light is specifically disclosed. Based on its disclosed technical solution and accompanying drawings, it can be seen that the light-transmitting component is inserted into a slot via a plug-in method, that is, the light-transmitting component is inserted into the lamp housing from one end. However, during this process, the light-transmitting component rubs against the lamp housing, causing damage to the varnish on the light-transmitting component, thus weakening the varnish's function of removing condensation. Utility Model Content
[0004] In order to overcome the defects of the existing technology, this utility model provides a lamp housing and a linear light, which solves the problem that the light-transmitting component will rub against the lamp housing when installing the light-transmitting component, causing damage to the varnish on the light-transmitting component.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a lamp housing, including a lamp housing body, on which a receiving groove with a slot is formed, the receiving groove passing through both ends of the lamp housing body, and a support platform for placing a light-transmitting component is provided on both sides of the receiving groove wall, and a wire groove is opened on both sides of the receiving groove wall, the wire groove being located above the support platform, and the top of the two sides of the groove wall being able to bend along the wire groove and abut against the light-transmitting component.
[0006] As a further embodiment, a first limiting protrusion and a second limiting protrusion are formed on both sides of the groove, and the groove is located between the first limiting protrusion and the second limiting protrusion, with the first limiting protrusion able to abut against the second limiting protrusion.
[0007] As a further embodiment, positioning protrusions are formed on both sides of the groove wall, and the positioning protrusions are located between the groove and the support platform.
[0008] As a further embodiment, clamping cavities are formed on both sides of the receiving groove, and the clamping cavities are located below the support platform.
[0009] As a further embodiment, both sides of the receiving groove are formed with cylindrical cavities.
[0010] As a further embodiment, a heat dissipation groove is formed below the receiving groove, and the heat dissipation groove is separated from the receiving groove by a partition.
[0011] As a further embodiment, the partition plate is integrally formed with multiple heat dissipation protrusions extending into the heat dissipation grooves.
[0012] As a further option, the lamp housing body is made of aluminum.
[0013] This utility model also discloses a linear light, including the above-mentioned lamp housing, and further including a light source component, a light transmission component and an end cap. The light source component is placed in a receiving groove through a slot, the light transmission component is placed on a support platform through a slot, and the end cap is fixed to the end of the lamp housing body.
[0014] The beneficial effects of this invention are as follows: The light-transmitting component is placed directly on the support platform through the slot. During this process, the light-transmitting component does not need to interact with the lamp housing body through friction, thus preventing scratches or damage to its surface and maintaining the integrity of the varnish. The tops of the two side slot walls are bent along the groove and pressed against the light-transmitting component, thereby pressing the component firmly against the support platform. This not only secures the light-transmitting component but also prevents damage to the varnish on its surface. Attached Figure Description
[0015] Figure 1 This is a perspective view of Embodiment 1 of the present utility model;
[0016] Figure 2 This is a left view of Embodiment 1 of the present invention before bending;
[0017] Figure 3 for Figure 2 Enlarged view of point A in the image;
[0018] Figure 4 This is a left view of Embodiment 1 of this utility model after bending.
[0019] Figure 5 for Figure 4 Enlarged view of point B in the image.
[0020] Figure 6 This is a cross-sectional view of Embodiment 2 of the present invention;
[0021] Figure 7 This is a schematic diagram of the structure of Embodiment 2 of this utility model.
[0022] In the figure, 1-lamp housing body, 11-slot, 12-accommodating slot, 121-support platform, 122-wire groove, 123-first limiting protrusion, 124-second limiting protrusion, 125-positioning protrusion, 13-clamping cavity, 14-cylindrical cavity, 15-heat dissipation groove, 16-partition, 161-heat dissipation protrusion, 2-lamp source assembly, 3-light transmission assembly, 4-end cover. Detailed Implementation
[0023] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that these descriptions are for the purpose of aiding understanding of this utility model, but do not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0024] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, in the description of this application, terms such as "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0025] In this utility model, unless otherwise explicitly specified and limited, when terms such as "set in," "connected," or "linked" appear, these terms should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can also refer to a mechanical connection; they can refer to a direct connection or a connection through an intermediate medium; or 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 according to the specific circumstances.
[0026] When directional terms appear, they are used to facilitate the description of this utility model and to simplify the description, rather than indicating or implying that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of this utility model.
[0027] Example 1
[0028] As attached Figure 1-5As shown, this embodiment provides a lamp housing, including a lamp housing body 1. The lamp housing body 1 is made of aluminum, which has good ductility. A receiving groove 12 with a notch 11 is formed on the lamp housing body 1, extending through both ends of the lamp housing body 1. Supporting platforms 121 for placing light-transmitting components 3 are provided on both sides of the receiving groove 12. Specifically, the light-transmitting components 3 can be made of light-transmitting materials such as glass. The supporting platforms 121 are integrally formed, and the light-transmitting components 3 are placed directly on the supporting platforms 121 through the notch 11. During this process, the light-transmitting components 3 do not need to interact with the lamp housing body 1 through friction, thus preventing scratches or damage to the surface of the light-transmitting components 3 and maintaining the integrity of the varnish.
[0029] As attached Figure 2 , 4 As shown in Figure 6, both sides of the receiving groove 12 have wire grooves 122, which are located above the support platform 121. Specifically, the wire groove 122 is a linear groove that runs through both ends of the lamp housing body 1. At the location of the wire groove 122, the two sides of the receiving groove 12 can be easily bent. The tops of the two sides of the groove are bent along the wire groove 122 and pressed against the light-transmitting component 3, thereby pressing the tops of the two sides of the groove onto the support platform 121. This not only fixes the light-transmitting component 3 but also prevents damage to the varnish on the surface of the light-transmitting component 3.
[0030] Further details are attached. Figure 3-5 As shown, a first limiting protrusion 123 and a second limiting protrusion 124 are formed on both sides of the receiving groove 12. The wire groove 122 is located between the first limiting protrusion 123 and the second limiting protrusion 124. During the bending process of the top of the two sides of the groove wall along the wire groove 122, the first limiting protrusion 123 can abut against the second limiting protrusion 124, thereby avoiding the problem of damage to the wire groove 122 caused by excessive bending of the top of the two sides of the groove wall, and ensuring that the top of the two sides of the groove wall has sufficient pressing force on the light-transmitting component 3.
[0031] Furthermore, as attached Figure 3-5 As shown, positioning protrusions 125 are formed on both sides of the receiving groove 12, and the positioning protrusions 125 are located between the wire groove 122 and the support platform 121. After the light-transmitting component 3 is placed on the support platform 121 through the groove 11, the positioning protrusions 125 on both sides play a positioning role on both sides of the light-transmitting component 3, preventing the light-transmitting component 3 from shaking to both sides, thereby avoiding the surface of the light-transmitting component 3 being scratched or damaged by the top of the side groove walls.
[0032] In some embodiments, as shown in the appendix Figure 2As shown, clamping cavities 13 are formed on both sides of the receiving groove 12, and the clamping cavities 13 are located below the support platform 121. The clamping cavities 13 can enhance the structural strength of the lamp housing body 1 on the one hand, and reduce the amount of material used on the other hand.
[0033] Meanwhile, as attached Figure 2 As shown, cylindrical cavities 14 are formed on both sides of the receiving groove 12. The cylindrical cavities 14 are used to connect screws. The end cap 4 can be fixed to the cylindrical cavity 14 by the screws, so that the end cap 4 seals the two ends of the receiving groove 12.
[0034] It is worth noting that, as shown in the attached document Figure 2 As shown, a heat dissipation groove 15 is formed below the receiving groove 12, and the heat dissipation groove 15 is separated from the receiving groove 12 by a partition 16. The receiving groove 12 is used to install the lamp source assembly 2. The heat generated by the lamp source assembly 2 is transferred to the heat dissipation groove 15 through the partition 16, and then transferred to the air outside the lamp housing body 1 through the heat dissipation groove 15. Among them, multiple heat dissipation protrusions 161 extending towards the heat dissipation groove 15 are integrally formed on the partition 16. The multiple heat dissipation protrusions 161 can accelerate the transfer of heat generated by the lamp source assembly 2 from the partition 16 to the heat dissipation groove 15.
[0035] Example 2
[0036] As shown in the attached diagram, as shown in the attached diagram. Figure 6-7 As shown, this embodiment provides a linear light, including a lamp housing as described in Embodiment 1 above, and further including a light source component 2, a light-transmitting component 3, and an end cap 4. The light source component 2 is placed in a receiving groove 12 through a slot 11. The light source component 2 is a circuit board with LED lights arranged on it. After the circuit board with LED lights is installed in the receiving groove 12, it needs to be sealed with glue to prevent the circuit board from contacting water. Only the LED beads protrude from the glue to provide illumination. The light-transmitting component 3 is placed on a support platform 121 through a slot 11, and the tops of the two side slot walls are bent along the linear groove 122 so that the tops of the two side slot walls abut against the light-transmitting component 3. This presses the light-transmitting component 3 firmly onto the support platform 121, which can fix the light-transmitting component 3 without damaging it.
[0037] Finally, the end cap 4 is fixed to the end of the lamp housing body 1. The end cap 4 can be fixed to the cylindrical cavity 14 by screws, so that the end cap 4 seals the two ends of the receiving groove 12 and the heat dissipation groove 15.
[0038] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, and these variations still fall within the protection scope of this utility model.
Claims
1. A lamp envelope characterized by: The lamp shell body (1) is provided with an accommodating groove (12) with a notch (11), the accommodating groove (12) penetrates through both ends of the lamp shell body (1), both sides of the groove wall of the accommodating groove (12) are provided with a supporting table (121) for placing a light-transmitting assembly (3), and a wire groove (122) is formed in the groove wall of the accommodating groove (12), the wire groove (122) is located above the supporting table (121), and the top end of the groove wall can be bent along the wire groove (122) and abut against the light-transmitting assembly (3).
2. A lamp envelope according to claim 1, wherein: The first limiting protrusion (123) and the second limiting protrusion (124) are formed in the groove wall of the accommodating groove (12), the wire groove (122) is located between the first limiting protrusion (123) and the second limiting protrusion (124), and the first limiting protrusion (123) can abut against the second limiting protrusion (124).
3. A lamp envelope as claimed in claim 1, characterized in that: The positioning protrusion (125) is formed in the groove wall of the accommodating groove (12), and the positioning protrusion (125) is located between the wire groove (122) and the supporting table (121).
4. A lamp envelope as claimed in claim 1, characterized in that: The clamping cavity (13) is formed in the groove wall of the accommodating groove (12), and the clamping cavity (13) is located below the supporting table (121).
5. A lamp envelope as claimed in claim 1, characterized in that: The column cavity (14) is formed in the groove wall of the accommodating groove (12).
6. A lamp envelope according to claim 1, wherein: The heat dissipation groove (15) is formed below the accommodating groove (12), and the heat dissipation groove (15) is separated from the accommodating groove (12) by the partition plate (16).
7. A lamp envelope according to claim 6, wherein: The partition plate (16) is integrally provided with a plurality of heat dissipation protrusions (161) extending to the heat dissipation groove (15).
8. A lamp envelope according to claim 1, wherein: The lamp shell body (1) is made of aluminum.
9. A line light, characterized by: The lamp shell further comprises a lamp source assembly (2), a light-transmitting assembly (3) and an end cover (4), the lamp source assembly (2) is placed in the accommodating groove (12) through the notch (11), the light-transmitting assembly (3) is placed on the supporting table (121) through the notch (11), and the end cover (4) is fixed at the end of the lamp shell body (1).