A lamp housing and a bar lamp using the same
By using a one-piece molded light-transmitting wall and housing structure, the problems of low assembly efficiency and product quality of strip lights have been solved, achieving the effects of simplified assembly and improved quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 李小芬
- Filing Date
- 2025-10-25
- Publication Date
- 2026-07-28
AI Technical Summary
Existing strip lights suffer from high resistance when installing the outer cover, affecting assembly efficiency, and excessive force can easily cause the outer cover to deform, affecting product quality.
The lamp housing adopts an integrated structure of light-transmitting wall and box body, forming a strip cavity, which simplifies the assembly process and improves production efficiency and product quality.
The integrated lamp housing structure, which combines the light-transmitting wall and the cabinet body, simplifies the assembly process, improves production efficiency, and ensures product quality.
Smart Images

Figure CN224567247U_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 strip light using the same. Background Technology
[0002] Existing strip lights generally consist of a base and an outer cover, both of which are elongated. A slot is typically cut into the base, and the outer cover is installed into the base via this slot. Some strip lights are quite long, resulting in significant resistance when installing the outer cover. This greatly affects assembly efficiency, and excessive force during the insertion process can easily deform the outer cover, affecting product quality. Utility Model Content
[0003] The present invention aims to at least partially solve one of the aforementioned technical problems in the related art. To this end, the present invention proposes a lamp housing.
[0004] To achieve the above objectives, the technical solution of this utility model is as follows:
[0005] This utility model also proposes a strip lamp having the above-mentioned lamp housing.
[0006] According to a first aspect of the present invention, a lamp housing includes a long strip-shaped housing, the housing including a box body and a light-transmitting wall, the light-transmitting wall being integrally formed on the box body, both the light-transmitting wall and the box body extending along the length direction of the housing, and a strip-shaped cavity being formed between the light-transmitting wall and the box body.
[0007] The lamp housing according to the present utility model embodiment has at least the following beneficial effects: the light-transmitting wall and the housing part are integrally formed to form the outer shell structure of the strip lamp. There is no need for assembly between the light-transmitting wall and the housing part, and it can be used directly, which greatly simplifies the assembly process, improves production efficiency, and improves product quality.
[0008] According to some embodiments of the present invention, the light-transmitting wall has a first side and a second side, the light-transmitting wall extends in a frame shape from the first side to the second side, the first side and the second side are respectively formed on both sides of the box part in the width direction, and a strip cavity with openings at both ends in the length direction is formed between the light-transmitting wall and the box part.
[0009] According to some embodiments of the present invention, the housing portion has a support wall, which is a side wall of the strip cavity. The side of the support wall facing the strip cavity is a first surface, and a mounting groove is provided on the first surface. The mounting groove extends along the length direction of the housing.
[0010] According to some embodiments of the present invention, two extension arms are provided on the first surface, which extend symmetrically along the length direction of the housing. The extension arms include a first arm and a second arm. The first arm extends from the first surface and perpendicular to the first surface, and the second arm extends from the end of the first arm away from the first surface in a direction parallel to the first surface. The second arms on the two extension arms extend relative to each other, and the mounting groove is formed between the two extension arms.
[0011] According to some embodiments of the present invention, the housing portion is provided with an installation cavity extending along the length direction of the housing and open at both ends. The support wall is a side wall of the installation cavity, and the side of the support wall facing the installation cavity is a second surface. A connecting plate for increasing the structural strength of the support wall is provided on the second surface, and the connecting plate is integrally formed in the installation cavity.
[0012] According to some embodiments of the present invention, the two sides adjacent to the support wall in the mounting cavity are respectively the third side and the fourth side. The mounting cavity is provided with two connecting plates. One connecting plate is connected between the second side and the third side, and the three together form a triangular first cavity. The other connecting plate is connected between the second side and the fourth side, and the three together form a triangular second cavity.
[0013] According to some embodiments of the present invention, the two connecting plates are connected to the side of the second surface and are respectively opposite to the two side walls of the mounting groove.
[0014] According to some embodiments of this utility model, the shell is made of plastic.
[0015] According to some embodiments of the present invention, the shell is integrally formed by extrusion molding.
[0016] According to a second aspect of the present invention, a strip light includes a light panel and a light housing, wherein the light panel is installed in the strip cavity.
[0017] The strip light according to the embodiments of this utility model has at least the following beneficial effects: simple structure, convenient installation, and high production efficiency.
[0018] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0019] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0020] Figure 1This is a structural diagram of the lamp housing;
[0021] Figure 2 yes Figure 1 The left view;
[0022] Figure 3 This is a schematic diagram of the assembly of the lamp panel and the lamp housing.
[0023] Reference numerals: Housing 100; Strip cavity 110; Mounting groove 120; Box body 200; Support wall 210; First surface 211; Second surface 212; Mounting cavity 220; Third surface 221; Fourth surface 222; First cavity 223; Second cavity 224; Light-transmitting wall 300; First side 310; Second side 320; Extension arm 400; First arm 410; Second arm 420; Connecting plate 500; Lamp panel 600; Detailed Implementation
[0024] 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 intended to explain this utility model, and should not be construed as limiting this utility model.
[0025] This utility model relates to a lamp housing, including a housing 100.
[0026] like Figure 1 and Figure 2 As shown, the housing 100 is elongated and includes a box-shaped portion 200 and a light-transmitting wall 300. In the illustrated direction, the length of the housing 100 is the front-to-back direction, and the width is the left-to-right direction. The light-transmitting wall 300 is located on the upper side of the box-shaped portion 200 and allows light to pass through. The light-transmitting wall 300 is integrally formed with the box-shaped portion 200. The entire housing 100 can be made of plastic, formed by extrusion molding or injection molding. The light-transmitting wall 300 is made of a light-transmitting plastic material, such as polymethyl methacrylate or polycarbonate. Both the light-transmitting wall 300 and the box-shaped portion 200 extend along the length of the housing 100. A strip-shaped cavity 110 is formed between the light-transmitting wall 300 and the box-shaped portion 200, extending along the length of the housing 100. The shape of the light-transmitting wall 300 is not limited; it can be a rectangular frame as shown in the illustration, or an arc-shaped frame, etc. In actual use, such as Figure 3As shown, the lamp housing is used on a strip light, which also includes a lamp panel 600, which is installed in the strip cavity 110. The lamp panel 600 can be an aluminum substrate with integrated LED chips. The light generated by the lamp panel 600 is projected outward through the light-transmitting wall 300. The two ends of the housing 100 can be sealed using plugs or other components. The light-transmitting wall 300 and the housing part 200 are integrally formed to constitute the outer shell structure of the strip light. No assembly is required between the light-transmitting wall 300 and the housing part 200, allowing for direct use and greatly simplifying the assembly process, improving production efficiency, and enhancing product quality.
[0027] In one embodiment, such as Figure 1 and Figure 2 As shown, the left and right sides of the light-transmitting wall 300 are respectively the first side 310 and the second side 320. The light-transmitting wall 300 extends in a frame shape from the first side 310 to the second side 320. In this embodiment, the light-transmitting wall 300 is in the shape of an inverted U-shape. The light-transmitting wall 300 is connected to the housing part 200 through the first side 310 and the second side 320. The first side 310 and the second side 320 are respectively formed on the left and right sides of the housing part 200 in the width direction. The first side 310 and the second side 320 can be flush with the left and right sides of the housing part 200, or they can be set in a stepped shape. The strip cavity 110 formed between the light-transmitting wall 300 and the support wall 210 is open at both ends in the length direction, and the rest is closed. There is no light leakage problem at the connection between the light-transmitting wall 300 and the housing part 200.
[0028] Furthermore, the housing 200 has a support wall 210, which is one side wall of the strip cavity 110. In the illustrated direction, the support wall 210 is the lower side wall of the strip cavity 110. The aforementioned first side 310 and second side 320 are respectively connected to the left and right sides of the support wall 210 and integrally formed. The side (upper side) of the support wall 210 facing the strip cavity 110 is a first surface 211, and a mounting groove 120 is provided on the first surface 211, extending along the length of the housing 100. In actual use, the mounting groove 120 is mainly used to mount the lamp panel 600. The lamp panel 600 is inserted into the mounting groove 120 from one open end of the strip cavity 110, and the mounting groove 120 is used to fix the lamp panel 600. Specifically, the first surface 211 has two extension arms 400 extending along the length of the housing 100, and the two extension arms 400 are symmetrically arranged on the left and right sides perpendicular to the centerline of the support wall 210. In this embodiment, the first surface 211 is set as a plane, and the extension arm 400 includes a first arm 410 and a second arm 420. The first arm 410 extends from the first surface 211 and is perpendicular to the first surface 211. The second arm 420 extends from the end (upper end) of the first arm 410 away from the first surface 211 in a direction parallel to the first surface 211. The second arms 420 on the two extension arms 400 extend relative to each other, that is, the second arm 420 on the left extends to the right, and the second arm 420 on the right extends to the left. There is a gap between the two first arms 410 and a gap between the two second arms 420, forming a convex-shaped gap between the two extension arms 400, which constitutes the mounting groove 120. The two first arms 410 position and clamp the left and right sides of the lamp panel 600, and the two second arms 420 cooperate with the first surface 211 to limit the lamp panel 600 in the vertical direction.
[0029] Furthermore, the interior of the housing 200 is hollow, and its interior is a mounting cavity 220 extending along the length of the housing 100 and open at both the front and rear ends. A support wall 210 is one side wall of the mounting cavity 220; in the illustrated direction, the support wall 210 is the upper side wall of the mounting cavity 220. The side (lower side) of the support wall 210 facing the mounting cavity 220 is a second surface 212. A connecting plate 500 is provided on the second surface 212, and the connecting plate 500 is integrally formed within the mounting cavity 220. During the extrusion molding of the housing 100, heat accumulates in the strip cavity 110 and the mounting cavity 220, making it difficult for the heat at the support wall 210 to dissipate quickly, resulting in slow cooling and a tendency for the support wall 210 to deform. The connecting plate 500 increases the structural strength of the support wall 210, effectively preventing deformation during cooling, ensuring the stability of the mounting groove 120 during molding, and thus ensuring subsequent assembly operations of the product. One or more connecting plates 500 can be provided, and the shape of the connecting plates 500 is not limited; they can be flat or bent, etc. Specifically, the left and right sides of the mounting cavity 220 adjacent to the supporting wall 210 are the third surface 221 and the fourth surface 222, respectively. The mounting cavity 220 has two connecting plates 500. The connecting plate 500 on the left is inclined and connected between the second surface 212 and the third surface 221, forming a triangular first cavity 223 with the second surface 212 and the third surface 221. The connecting plate 500 on the right is inclined and connected between the second surface 212 and the fourth surface 222, forming a triangular second cavity 224 with the second surface 212 and the fourth surface 222. The first cavity 223 and the second cavity 224 are part of the mounting cavity 220. The supporting force of the connecting plates 500 on both sides effectively prevents deformation of the supporting wall 210. Two connecting plates 500 are connected to the sides of the second surface 212 and are respectively positioned opposite to the two sides of the mounting groove 120. That is, the upper side of the connecting plate 500 is opposite to the first arm 410, or the upper side of the connecting plate 500 is located directly below the first arm 410. This effectively ensures the structural strength of the first arm 410 at the forming point on the support wall 210 and further ensures the structural stability of the mounting groove 120 during forming.
[0030] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 are not intended to 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.
[0031] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0032] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between 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.
[0033] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0034] In the description of this specification, references to terms such as "some specific embodiments" indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0035] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A lamp housing, characterized in that: The device includes a long, narrow shell (100), which includes a box-shaped portion (200) and a light-transmitting wall (300). The light-transmitting wall (300) is integrally formed on the box-shaped portion (200). Both the light-transmitting wall (300) and the box-shaped portion (200) extend along the length of the shell (100), and a strip-shaped cavity (110) is formed between the light-transmitting wall (300) and the box-shaped portion (200).
2. The lamp housing according to claim 1, characterized in that: The light-transparent wall (300) has a first side (310) and a second side (320). The light-transparent wall (300) extends in a frame shape from the first side (310) to the second side (320). The first side (310) and the second side (320) are respectively formed on both sides of the box part (200) in the width direction. A strip cavity (110) with openings at both ends in the length direction is formed between the light-transparent wall (300) and the box part (200).
3. The lamp housing according to claim 1 or 2, characterized in that: The housing part (200) has a support wall (210), which is a side wall of the strip cavity (110). The side of the support wall (210) facing the strip cavity (110) is a first surface (211). The first surface (211) is provided with a mounting groove (120), which extends along the length direction of the housing (100).
4. The lamp housing according to claim 3, characterized in that: The first surface (211) is provided with two symmetrically arranged extension arms (400) extending along the length direction of the housing (100). The extension arms (400) include a first arm (410) and a second arm (420). The first arm (410) extends from the first surface (211) and perpendicular to the first surface (211). The second arm (420) extends from the end of the first arm (410) away from the first surface (211) in a direction parallel to the first surface (211). The second arms (420) on the two extension arms (400) extend relative to each other, and the mounting groove (120) is formed between the two extension arms (400).
5. The lamp housing according to claim 3, characterized in that: The housing part (200) is provided with a mounting cavity (220) extending along the length direction of the housing (100) and open at both ends. The support wall (210) is a side wall of the mounting cavity (220). The side of the support wall (210) facing the mounting cavity (220) is a second surface (212). A connecting plate (500) for increasing the structural strength of the support wall (210) is provided on the second surface (212). The connecting plate (500) is integrally formed in the mounting cavity (220).
6. The lamp housing according to claim 5, characterized in that: The mounting cavity (220) has two sides adjacent to the support wall (210), namely the third side (221) and the fourth side (222). The mounting cavity (220) is provided with two connecting plates (500). One connecting plate (500) is connected between the second side (212) and the third side (221), and the three together form a triangular first cavity (223). The other connecting plate (500) is connected between the second side (212) and the fourth side (222), and the three together form a triangular second cavity (224).
7. The lamp housing according to claim 6, characterized in that: The two connecting plates (500) are connected to the sides of the second surface (212) and are respectively opposite to the two sides of the mounting groove (120).
8. The lamp housing according to claim 1, characterized in that: The housing (100) is made of plastic.
9. The lamp housing according to claim 1 or 8, characterized in that: The housing (100) is integrally formed by extrusion molding.
10. A strip light, characterized in that: It includes a lamp panel (600) and a lamp housing as described in any one of claims 1 to 9, wherein the lamp panel (600) is installed in the strip cavity (110).