Lamp housing

By designing lamp shells with parallel and inclined lampshade channels, combining slots of different widths and contact electrical connections, the problem of lampshade installation angle and light strip installation and replacement is solved, and comfortable light distribution and efficient light strip maintenance is achieved.

CN222864780UActive Publication Date: 2025-05-13WUXI BEES LAMP TECH CO LTD
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Patent Information

Application Number
CN202421002609.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2025-05-13
Estimated Expiration
2034-05-10

AI Technical Summary

Technical Problem

The existing lamp shell design is difficult to meet the different installation angle requirements of the lampshade, resulting in uncomfortable light, and there are difficulties in installing and replacing the lamp strip and safety hazards.

Method used

A lamp shell is designed, by providing the first gap and the second gap to form parallel and inclined lampshade passages, allowing the direct or oblique insertion of the lampshade, and forming slots of different widths through the first convex strip and the second convex strip to achieve rapid disassembly and assembly of the end cover and contact connection of the electrical connector.

Benefits of technology

It realizes flexible installation of lampshades, provides a comfortable viewing angle, avoids dazzling light, and simplifies the installation and replacement of lamp strips, improving the safety and aesthetics of lamp strips.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222864780U_ABST
    Figure CN222864780U_ABST
Patent Text Reader

Abstract

The utility model provides a lamp shell which comprises a bottom edge. The first side wall and the second side wall are connected to the two sides of the bottom edge respectively, and a containing groove is formed between the first side wall and the bottom edge and between the second side wall and the bottom edge; the first notch is formed in the first side wall; the second notch is formed in the second side wall, the second notch is opposite to the first notch, and the first notch is communicated with the second notch to form a lampshade channel; the number of the first notches is two, the two first notches are formed in the first side wall in a spaced mode, one lampshade channel is horizontally arranged, and the other lampshade channel is obliquely arranged. The lampshade can be flatly inserted or obliquely inserted, a comfortable observation angle is provided for an observer, and dazzling light is avoided.
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Description

Technical Field

[0001] The utility model relates to a lighting accessory, in particular to a lamp housing. Background Art

[0002] The lampshade and lamp shell are important parts of the light strip, which play the role of hiding the light strip. The light emitted by the light source on the light strip is reflected by the lampshade to illuminate the environment.

[0003] Tilting the lampshade at different angles can adjust the reflection angle of light, thereby providing a comfortable viewing angle for the observer. Summary of the invention

[0004] The utility model provides a lamp housing, which can provide a comfortable viewing angle for the observer by designing the shape of the lamp housing to meet the needs of straight or oblique insertion of the lampshade. The technical solution adopted by the utility model is:

[0005] A lamp housing comprises: a bottom edge; a first side wall and a second side wall, wherein the first side wall and the second side wall are respectively connected to the two sides of the bottom edge and form a receiving groove with the bottom edge; a first notch is arranged on the first side wall; a second notch is arranged on the second side wall, the second notch is opposite to the first notch, the first notch and the second notch are connected to form a lampshade channel; wherein the number of the first notches is two, which are arranged at intervals on the first side wall, one of the lampshade channels is arranged horizontally, and the other of the lampshade channels is arranged obliquely.

[0006] Furthermore, the cross-sectional shapes of the first notch and the second notch are both arc-shaped.

[0007] Furthermore, it also includes: a first convex strip, located on the side of the first side wall and extending into the receiving groove, so that a first groove is formed between the first convex strip and the bottom edge; a second convex strip, located on the side of the second side wall and extending into the receiving groove, so that a second groove is formed between the second convex strip and the bottom edge.

[0008] Furthermore, a width of the first card slot is different from a width of the second card slot.

[0009] Furthermore, the first convex strip is tilted upward toward one side of the accommodating groove.

[0010] Furthermore, the second convex strip is bent downward toward one side of the accommodating groove.

[0011] Furthermore, a third convex strip is provided at a connection between the bottom edge and the first side wall or the second side wall.

[0012] Furthermore, a lamp housing extension arm is provided on the top of the first side wall and / or the top of the second side wall, extending toward a side away from the accommodating groove.

[0013] Furthermore, a notch is provided on a side of the first side wall and / or the second side wall away from the accommodating groove.

[0014] Advantages of the utility model:

[0015] By providing the first notch and the second notch, a parallel lampshade channel and an inclined lampshade channel are formed. When the light bar is installed at a desired position, the lampshade can be inserted horizontally or obliquely, providing a comfortable viewing angle for the observer and avoiding glare.

[0016] By providing the first convex strip and the second convex strip, the first and second slots formed are used to insert the end caps at the ends of the lamp housing, so as to realize the quick disassembly and assembly of the end caps, complete the contact-type electrical connection between the electrical connector and the light strip, omit the step of welding the wires, and the light strip can be adapted or cut according to the length of the lamp housing, and the light strip can be easily replaced if it is damaged;

[0017] The different widths of the first card slot and the second card slot make the end caps at both ends of the lamp housing non-interchangeable, thus achieving one-to-one installation and preventing the operator from inserting the two end caps reversely. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is the plan view of the lamp housing.

[0019] Figure 2 This is a schematic diagram of the first assembly of the lamp housing and the lampshade.

[0020] Figure 3 This is a schematic diagram of the second assembly of the lamp housing and the lampshade.

[0021] Figure 4 This is an exploded view of the embedded light bar.

[0022] Figure 5 This is a first-person structural diagram of the end cover.

[0023] Figure 6 This is a second perspective structural diagram of the end cover.

[0024] Figure 7 This is the first-person assembly drawing of the lamp housing and end cover.

[0025] Figure 8 This is the second perspective assembly drawing of the lamp housing and end cover.

[0026] Fig. 9 This is the assembly drawing of the end cover and the electrical connector. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0028] It should be noted that the present application does not limit the use environment of the light strip. It can be installed in small environments such as furniture and kitchen utensils, or in large environments such as room walls and factory roofs.

[0029] As attached Figure 1 As shown, the present application provides a lamp housing 10, including a bottom edge 110; a first side wall 120 and a second side wall 130, wherein the first side wall 120 and the second side wall 130 are respectively connected to the two sides of the bottom edge 110 and form a receiving groove between the first side wall 120 and the bottom edge 110; a first notch 123, which is arranged on the first side wall 120; a second notch 133, which is arranged on the second side wall 130, and the second notch 133 is opposite to the first notch 123, and the first notch 123 and the second notch 133 are connected to form a lampshade channel; wherein the number of the first notches 123 is two, which are arranged at intervals on the first side wall 120, wherein one of the lampshade channels is arranged horizontally, and wherein the other of the lampshade channels is arranged obliquely.

[0030] Specifically, the lamp housing 10 is roughly a long U-shaped structure, and the first side wall 120 and the second side wall 130 are respectively perpendicular to the bottom edge 110 and have the same height, so that there is no protruding structure on the top of the lamp housing 10, and the appearance of the lamp housing 10 is more regular and beautiful; the two ends of the lamp housing 10 are open to conveniently hide and protect the wires connected to the light strip 20, thereby protecting the safety of the circuit.

[0031] When in use, the light strip 20 is cut into a length equivalent to the length of the lamp housing 10, and the light strip 20 is pasted and fixed to the bottom of the receiving groove and fits the bottom edge 110. The light strip 20 serves as a light source to provide lighting for the use environment; specifically, the lampshade 50 is selected to be installed horizontally or tilted according to the installation position of the light strip; please refer to the attached Figure 2 For example, when the light strip is installed on the inner wall of the wardrobe, the bottom edge 110 of the lamp housing 10 is in contact with the inner wall of the wardrobe or is parallel to the inner wall of the wardrobe, so the observer may directly see the lampshade 50 when opening the wardrobe. At this time, the inclined lampshade channel is selected as the installation channel of the lampshade 50, and the two sides of the lampshade 50 are respectively inserted into the dislocated first notch 123 and the second notch 133, so that the lampshade 50 and the light strip 20 are arranged at a certain angle, and the lampshade 50 is slid along the lampshade channel until the lampshade 50 completely covers the upper opening of the lamp housing 10, so that the light is reflected away from the observer's sight by using the inclination of the lampshade 50; please refer to the attached Figure 3For another example, when the light strip is installed on the top of the wardrobe, the bottom edge 110 of the lamp housing is in contact with or parallel to the top surface of the wardrobe, so the observer will not look directly at the lampshade 50 when opening the wardrobe. At this time, a horizontally arranged lampshade channel can be selected, and the two sides of the lampshade 50 are respectively inserted into the first and second notches 123 and 133 relative to each other, so that the lampshade 50 is arranged parallel to the light strip 20, and the lampshade 59 is slid along the lampshade channel until the lampshade 50 completely covers the upper opening of the lamp housing 10, and the lampshade 50 is used to reflect the light away from the observer's line of sight.

[0032] In one embodiment, please refer to the attached Figure 2 and Figure 3 The cross-sectional shapes of the first notch 123 and the second notch 133 are both arc-shaped; by limiting the cross-sectional shapes of the first notch 123 and the second notch 133, they can better match the arc-shaped contours on both sides of the lampshade 50, while avoiding sharp scratches on the lampshade 50 or causing the lampshade 50 to jam.

[0033] In this embodiment, the arc-shaped contours on both sides of the lampshade 50 connect the lower bottom surface of the lampshade 50, and the thickness is less than the thickness of the lampshade 50, so that the lampshade 50 has a convex structure with a wide lower bottom surface and a narrow upper bottom surface; Figure 2 As shown, when the lampshade 50 is inserted obliquely, the upper bottom surface of the lampshade 50 faces the bottom edge 110, and the lower bottom surface is away from the bottom edge 110, which can prevent the lampshade 50 from partially protruding from the first side wall 120 or the second side wall 130, better protect the lampshade 50 from collision, and prevent the lampshade 50 from interfering with the space inside the cabinet; as shown in the attached Figure 3 As shown, when the lampshade 50 is inserted horizontally, the upper bottom surface of the lampshade 50 is away from the bottom edge 110 and the lower bottom surface faces the bottom edge 110, so as to ensure the thickness of the first side wall 120 as much as possible and ensure the structural strength of the lamp housing 10.

[0034] Furthermore, in this embodiment, when the lampshade 50 is inserted horizontally, the upper bottom surface of the lampshade 50 is aligned with the top of the first side wall 120 and the second side wall 130, which improves the aesthetics of the light strip and prevents part of the structure of the lampshade 50 from protruding from the first side wall 120 or the second side wall 130, thereby better protecting the lampshade 50 from collision.

[0035] Please see attached Figure 1 The lamp housing 10 of the present application further includes a first ridge 121, which is located on the side of the first side wall 120 and extends into the accommodating groove, so that a first groove 122 is formed between the first ridge 121 and the bottom edge 110; a second ridge 131, which is located on the side of the second side wall 130 and extends into the accommodating groove, so that a second groove 132 is formed between the second ridge 131 and the bottom edge 110.

[0036] It should be noted that after the lamp housing 10 is installed with the lamp shade 50, since the two ends of the lamp shade 50 are not fixed, the two ends of the lamp shade 50 may slide out of the lamp shade channel, and the light will also pass through the lamp housing 10 and diverge to its two ends, which not only affects the appearance, but also poses a safety hazard. Therefore, the end caps 30 are inserted at the two ends of the lamp housing 10 to limit the two ends of the lamp shade 50 and block the two ends of the lamp housing 10, and the light strip 20 is completely hidden in the lamp housing 10, which not only makes the entire light strip detachable and makes it more convenient to replace parts, but also improves the safety and aesthetics of the light strip.

[0037] In one embodiment, please refer to the attached Figure 7 and Figure 8 When the end cover 30 is assembled with the lamp housing 10, the end cover plug 320 needs to be inserted into the receiving groove. The upper side of the end cover plug 320 is limited by the first ridge 121 and the second ridge 131 respectively, the lower side is limited by the bottom edge 110, one side is limited by the first side wall 120, and the other side is limited by the second side wall 130, so as to avoid the problem of the end cover 30 being offset or swayed in the receiving groove, until the end cover plug 320 completely enters the lamp housing 10, the end cover end 310 is close to the end face of the lamp housing 10, the installation of the end cover 30 is completed, and the end of the lamp housing 10 is sealed.

[0038] In this embodiment, the first ridge 121 and the second ridge 131 are respectively located below the first notch 123 and the second notch 133. By providing the first ridge 121 and the second ridge 131, the plug-in structure between the end cover 30 and the lamp housing 10 avoids the sliding connection structure between the lampshade 50 and the lamp housing 10, thereby preventing the end cover plug-in strip 330 from interfering with the installation of the lampshade 50.

[0039] In order to prevent the self-installing operators from incorrectly installing the end caps 30 at both ends of the lamp housing 10 and reversely connecting the positive and negative poles of the light strip 20 with the electrical connector 40 to cause a short circuit, in some embodiments, the width of the first slot 122 is different from the height of the second slot 132; the width of the first slot 122 and the second slot 132 are determined according to the positions of the end cap strip 330 on both sides of the top of the end cap plug 320 to ensure that the width of the slot matched with the end cap strip 330 is greater than the height of the other slot.

[0040] In a specific embodiment, the height of the first slot 122 is smaller than the height of the second slot 132, that is, the distance from the first protrusion 121 to the bottom edge 110 is smaller than the distance from the second protrusion 131 to the bottom edge 110; when the end cover 30 is installed, the end cover insertion strip 330 slides along the second slot 132 and contacts the bottom surface of the second protrusion 131; under the restriction of different widths of the two slots, when the end cover 30 at one end of the lamp housing 10 is reversely inserted to the other end of the lamp housing 10, the end cover insertion strip 330 cannot be inserted into the first slot 122, thereby preventing the end cover from being inserted incorrectly.

[0041] In another specific embodiment, the height of the first slot 122 is greater than the height of the second slot 132, that is, the distance from the first ridge 121 to the bottom edge 110 is greater than the distance from the second ridge 131 to the bottom edge 110; when the end cover 30 is installed, the end cover insert 330 slides along the first slot 122 and contacts the bottom surface of the first ridge 121. When the end cover 30 at one end of the lamp housing 10 is reversely inserted to the other end of the lamp housing 10, the end cover insert 330 cannot be inserted into the second slot 132, thereby preventing the end cover from being inserted incorrectly.

[0042] Furthermore, in order to increase the structural strength of the first notch 123 corresponding to the lampshade 50 when the lampshade 50 is obliquely inserted, in one embodiment, as shown in the attached Figure 1 As shown, the first convex strip 121 is tilted upward toward one side of the receiving groove.

[0043] In a specific embodiment, please refer to the attached Figure 2 When the lampshade with a wide lower bottom surface and a narrow upper bottom surface is obliquely inserted into the lampshade channel, the upwardly raised position of the first convex strip 121 can be stuck at the step of the convex-shaped lampshade, playing the role of positioning and supporting the lampshade.

[0044] Further, in order to limit the movement trajectory of the end cap insert 330, in one embodiment, as shown in the attached Figure 1 As shown, the second convex strip 131 is bent downward toward one side of the receiving groove.

[0045] In a specific embodiment, please refer to the attached Figure 8 When the end cover plug 320 is inserted into the accommodating groove and the end cover insert 330 slides in the second card groove 132, the top of the end cover insert 330 is covered by the second convex strip 131, which prevents the end cover insert 330 from deviating toward the first side wall 120 and prevents one end of the end cover insert 330 from swinging toward the first side wall 120, thereby improving the accuracy of assembling the end cover 30 and the lamp housing 10.

[0046] As another implementation method for preventing the end cover from being inserted incorrectly, a third convex strip 140 is provided at the connection between the bottom edge 110 and the first side wall 120 or the second side wall 130 .

[0047] In a specific embodiment, please refer to the attached Figure 7 and Figure 8When the end cover is inserted from one end of the lamp housing 10, the end cover plug 320 is inserted into the receiving groove, and the end cover slide 340 located at one side edge of the end cover plug 320 and close to the third ridge 140 slides in the receiving groove parallel to the third ridge 140, and the end cover slide 340 located at the other side edge of the end cover plug 320 and away from the third ridge 140 is not restricted by the third ridge 140; however, when the end cover 30 is inserted from the other end of the lamp housing 10, the end cover slide 340 located at the other side edge of the end cover plug 320 and away from the third ridge 140 will interfere with the third ridge 140, resulting in that the end cover can only be inserted from one end of the lamp housing 10, and cannot be inserted from the other end of the lamp housing 10.

[0048] In addition, the combination of the end cover inserting strip 330 , the third convex strip 140 , and the end cover sliding strip 330 can also achieve a double anti-reverse insertion effect on the end cover.

[0049] In a specific embodiment, the third ridge 140 is located at the connection between the bottom edge 110 and the first side wall 120, and the third ridge 140 is arranged on the same side as the first card slot 122; when the end cover 30 is inserted in the reverse direction, the end cover insertion strip 330 cannot enter the first card slot 122, and the end cover slide strip 340 originally close to the second side wall 130 will interfere with the third ridge 140 after reverse insertion, resulting in the end cover plug 320 being unable to be inserted into the receiving slot.

[0050] In another specific embodiment, the third ridge 140 is located at the connection between the bottom edge 110 and the second side wall 130, and the third ridge 140 is arranged on the same side as the second card slot 132; when the end cover 30 is reversely inserted, the end cover insertion strip 330 cannot enter the first card slot 122, and the end cover slide strip 340 originally close to the first side wall 120 will interfere with the third ridge 140 after reverse insertion, resulting in the end cover plug 320 being unable to be inserted into the accommodating groove.

[0051] Please see attached Figure 1 In one embodiment, a lamp housing extension arm 150 is provided at the top of the first side wall 120 and / or the top of the second side wall 130, extending toward a side away from the accommodating groove; by providing the lamp housing extension arm 150, the lamp housing 10 has protruding structures on both sides, and when the lamp housing 10 needs to be installed in a required occasion, the lamp housing extension arm 150 can be used to support the lamp housing 10, so that the lamp housing 10 can be installed smoothly.

[0052] For example, a lamp housing arm 150 is disposed on the top of the first side wall 120, so that the lamp housing 10 is stably installed at a corner in the cabinet or in contact with the inner side wall of the cabinet, the lamp housing arm 150 is mounted on a panel in the cabinet, and the second side wall 130 is in contact with the inner side wall of the cabinet, thereby achieving installation of the lamp housing 10;

[0053] For another example, the top of the second side wall 130 is provided with a lamp housing arm 150, so that when the lamp housing 10 is stably installed at a corner or a side wall inside the cabinet, the lamp housing arm 150 is mounted on a panel inside the cabinet, and the first side wall 120 is in contact with the side wall inside the cabinet, thereby achieving the installation of the lamp housing 10;

[0054] For another example, the top of the first side wall 120 and the top of the second side wall 130 are respectively provided with lamp housing extension arms 150, so that when the lamp housing 10 is stably installed at the non-edge corner of the top of the cabinet or the non-edge corner of the side wall inside the cabinet, the two lamp housing extension arms 150 are respectively mounted on the panels inside the cabinet, and the first side wall 120 and the second side wall 130 pass through the panels inside the cabinet, thereby realizing the installation of the lamp housing 10.

[0055] In other implementations, the lamp housing 10 is fixed at a desired installation position by common fixing means such as bolts, screws, pins, and clamps.

[0056] Please see attached Figure 1 In one embodiment, a notch 160 is provided on a side of the first side wall 120 and / or the second side wall 130 away from the accommodating groove; by providing the notch 160, the lamp housing 10 is adapted to the convex ridge in the cabinet, and as the first side wall 120 or the second side wall deforms and recovers into the accommodating groove, the first side wall 120 or the second side wall 130 is stuck at the convex ridge, thereby completing the fixation of the lamp housing 10.

[0057] For example, a notch 160 is provided on the side of the first side wall 120, so that when the lamp housing 10 is stably clamped at the corner inside the cabinet or fits against the inner side wall of the cabinet, the convex ridge is provided on the side of the panel inside the cabinet, and in the process of sliding the second side wall 130 against the inner side wall of the cabinet, the first side wall 120 gradually deforms into the accommodating groove, and the convex ridge gradually matches the notch 160 along the first side wall 120, and when the convex ridge completely enters the notch 160, the first side wall 120 resumes its deformation, and the installation of the lamp housing 10 is completed.

[0058] For another example, a notch 160 is provided on the side of the second side wall 130, so that when the lamp housing 10 is stably clamped at the corner inside the cabinet or the inner side wall of the cabinet, the convex ridge is provided on the side of the panel inside the cabinet, and in the process of sliding the first side wall 120 against the inner side wall of the cabinet, the second side wall 130 gradually deforms into the accommodating groove, and the convex ridge gradually matches the notch 160 along the second side wall 130, and when the convex ridge completely enters the notch 160, the second side wall 130 resumes its deformation, and the installation of the lamp housing 10 is completed.

[0059] For another example, notches 160 are respectively provided on the first side wall 120 and the second side wall 130, so that when the lamp housing 10 is stably clamped at the non-edge corner of the top of the cabinet or the non-edge corner of the side wall inside the cabinet, the convex ridges are provided in the grooves of the panel inside the cabinet, and when the lamp housing is inserted into the grooves of the panel, the first side wall 120 and the second side wall 130 are respectively deformed into the accommodating grooves, and the convex ridges gradually match the notches 160 along the first side wall 120 and the second side wall 130, and when the two convex ridges completely enter the notches 160, the first side wall 120 and the second side wall 130 resume their deformation, and the installation of the lamp housing 10 is completed.

[0060] As attached Figure 4 As shown, the present application also provides an embedded light strip, including a lamp housing 10, wherein both ends and the upper side of the lamp housing 10 are opened respectively; a light strip 20, which is arranged inside the lamp housing 10; two end covers 30, which are respectively used to block the openings at both ends of the lamp housing 10, and the end covers 30 are inserted at both ends of the lamp housing 10 to limit the two ends of the lamp shade 50 and block the two ends of the lamp housing 10 at the same time, so that the light strip 20 is completely hidden in the lamp housing 10, which not only makes the entire light strip detachable and more convenient to replace parts, but also improves the safety and aesthetics of the light strip; an electrical connector 40, which passes through one of the end covers 30 and is electrically connected to the light strip 20; the lamp shade 50, which is used to block the opening on the upper side of the lamp housing 10.

[0061] By changing the welding connection between the electrical connector 40 and the light strip 20 to a contact connection, the length of the light strip 20 can be determined according to the length of the lamp housing 10. The determined light strip 20 is installed in the lamp shade 10 and then the end cover is installed to achieve the electrical connection between the electrical connector 40 and the light strip 20. This is suitable for lamp shades 10 of different lengths and the light strip 20 can be led out of the lamp housing for power connection, thereby omitting the welding operation between the light strip 20 and the wires.

[0062] In one embodiment, the end cover 30 and the lamp housing 10 are fixedly connected by common fixing means such as bolts, screws, and pins.

[0063] In another embodiment, as shown in the attached Figure 5 and Figure 6 As shown, the end cover 30 includes an end cover end 310 located at one end of the receiving groove; an end cover plug 320 connected to one end of the end cover end 310 and inserted into the receiving groove.

[0064] Furthermore, in this embodiment, the end cap 30 is tightly matched with the lamp housing 10. Figure 7 and Figure 8 For example, the width of the end cover plug 320 is slightly larger than the width of the receiving groove. Therefore, when the end cover plug 320 is inserted into the receiving groove, the first side wall 120 and the second side wall 130 can clamp the end cover plug 320, thereby achieving relative fixation between the end cover 30 and the lamp housing 10.

[0065] The specific shape of the lamp housing 10 is as described above. The lamp strip 20 is a common light-emitting component in the prior art and will not be described in detail here.

[0066] In one embodiment, an end cover insert 330 is provided at the edge of one side of the top of the end cover plug 320, and the end cover insert 330 can be inserted into the first slot 122 or the second slot 132, thereby increasing the contact area or matching area between the end cover plug 320 and the lamp housing 10, and improving the reliability of the tight fit between the end cover plug 320 and the lamp housing 10.

[0067] Furthermore, in this embodiment, the height of the first slot 122 is different from the width of the second slot 132, so that the end cover insert 330 can only be installed in the first slot 132 or the second slot 132, thereby preventing the end cover 30 at one end of the lamp housing 10 from being mistakenly inserted into the other end of the lamp housing 10. For example, the end cover strip 330 is located at the edge of the top of the end cover plug 320 close to the first side wall 120, then the height of the first slot 122 is greater than the height of the second slot 132, and when the end cover 30 at one end of the lamp housing 10 is inserted into the one end of the lamp housing 10, the lamp housing strip 330 can enter the first slot 122, and when the end cover 30 at one end of the lamp housing 10 is mistakenly inserted into the other end of the lamp housing 10, the end cover strip 330 cannot enter the second slot 132; for another example, the end cover strip 330 is located at the edge of the top of the end cover plug 320 close to the second side wall 130, then the height of the second slot 132 is greater than the height of the first slot 122, and when the end cover 30 at one end of the lamp housing 10 is inserted into the one end of the lamp housing 10, the lamp housing strip 330 can enter the second slot 132, and when the end cover 30 at one end of the lamp housing 10 is mistakenly inserted into the other end of the lamp housing 10, the end cover strip 330 cannot enter the first slot 122.

[0068] Furthermore, in this embodiment, the height of the end cover insert 330 gradually increases from the end away from the end cover end 310 to the end close to the end cover end 310, playing a role of sliding guide, so that the end cover insert 330 is inserted more smoothly.

[0069] In some specific embodiments, one end of the end cap insert 330 is configured as an inclined surface, a curved surface or a slide surface.

[0070] In one embodiment, as shown in the attached Figure 5 and Figure 7 As shown, two end cover slides 340 are provided at the bottom of the end cover plug 320, and the two end cover slides 340 respectively match the positive and negative power terminals of the light strip 20; the end cover slides 340 fix the end of the light strip 20 as the end cover plug 320 is inserted into the accommodating groove, and at the same time, the pins of the electrical connector 40 contact the power terminals of the light strip 20.

[0071] In a specific embodiment, as shown in the attached Fig. 9As shown, the electrical connector 40 includes a wire 410, a pin 420 connected to one end of the wire 410, and a connector 430 connected to the other end of the wire, wherein the number of the pins 420 is two, each of which passes through the end cover end 310 and extends to the bottom of the two end cover slides 340. Thus, as the end cover plug 320 is inserted into the receiving groove, the two pins 420 respectively contact the positive and negative electrical terminals on the upper surface of the light strip 20. When the connector 430 is connected to the power supply, the light source on the light strip 20 is energized and emits light, and the entire light strip achieves a lighting effect.

[0072] In this specific embodiment, a pin hole 360 ​​for inserting the pin 420 is provided at the bottom of the end cover slide 340 to facilitate the positioning of the pin 420, and a wire hole 370 for inserting the wire 410 is provided on the end cover end 310 to facilitate hiding the wiring.

[0073] In this embodiment, one of the end cover slides 340 is close to one side edge of the end cover plug 320 and close to the third protrusion 140, and the other end cover slide 340 is close to the other side edge of the end cover plug 320 and away from the third protrusion 140; by limiting the positions of the two end cover slides 340, the end covers 30 at both ends of the lamp housing 10 can be prevented from being inserted incorrectly, thereby preventing the positive and negative poles of the lamp strip from being connected in reverse and causing a short circuit.

[0074] In one embodiment, please refer to the attached Figure 6-Figure 8 One side and / or the other side of the top of the end cover end 310 is extended outwardly with an end cover arm 350; the end cover arm 350 can cooperate with the lamp housing arm 150 on the lamp housing 10, so that the assembled light bar has a consistent appearance, which can not only increase the contact area between the light bar and the panel inside the cabinet, but also improve the aesthetics of the light bar.

[0075] In a specific embodiment, an end cover arm 350 is arranged on one side of the top of the end cover end 310 , and a shell arm 150 is arranged on the top of the first side wall 120 , and one end of the end cover arm 350 is connected to one end of the shell arm 150 .

[0076] In another specific embodiment, an end cover arm 350 is arranged on the other side of the end cover end 310 , and a shell arm 150 is arranged on the top of the second side wall 130 , and one end of the end cover arm 350 is connected to one end of the shell arm 150 .

[0077] In another specific embodiment, end cover arms 350 are arranged on both sides of the top of the end cover end 310, and shell arms 150 are arranged on the top of the first reserve 120 and the top of the second side wall 130, and one end of the two end cover arms 350 is connected to one end of the two shell arms 150 respectively.

[0078] The present application does not limit the shapes of the housing arm 150 and the end cover arm 350 , and the angles between the arms and the first side wall 120 or the second side wall 130 .

[0079] Finally, it should be noted that the above specific implementation methods are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to examples, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A lamp housing (10), characterized in that: include: bottom edge (110); A first side wall (120) and a second side wall (130), wherein the first side wall (120) and the second side wall (130) are respectively connected to two sides of the bottom edge (110) and form a receiving groove between the first side wall (120) and the second side wall (130); A first notch (123) is provided on the first side wall (120); a second notch (133) disposed on the second side wall (130), the second notch (133) being opposite to the first notch (123), the first notch (123) and the second notch (133) being connected to form a lampshade channel; There are two first notches (123) arranged at intervals on the first side wall (120), one of the lampshade channels is arranged horizontally, and the other of the lampshade channels is arranged obliquely.

2. The lamp housing according to claim 1, characterized in that: The cross-sectional shapes of the first notch (123) and the second notch (133) are both arc-shaped.

3. The lamp housing according to claim 1, characterized in that: Also includes: A first convex strip (121) is located on a side of the first side wall (120) and extends into the receiving groove, so that a first clamping groove (122) is formed between the first convex strip (121) and the bottom edge (110); The second convex strip (131) is located on the side of the second side wall (130) and extends into the receiving groove, so that a second clamping groove (132) is formed between the second convex strip (131) and the bottom edge (110).

4. The lamp housing according to claim 3, characterized in that: The width of the first card slot (122) is different from the width of the second card slot (132).

5. The lamp housing according to claim 3, characterized in that: The first convex strip (121) is tilted upwards towards one side of the accommodating groove.

6. The lamp housing according to claim 3, characterized in that: The second convex strip (131) bends downwards towards one side of the accommodating groove.

7. The lamp housing according to any one of claims 1 to 6, characterized in that: A third convex strip (140) is provided at the connection between the bottom edge (110) and the first side wall (120) or the second side wall (130).

8. The lamp housing according to any one of claims 1 to 6, characterized in that: A lamp housing extension arm (150) is provided at the top of the first side wall (120) and / or the top of the second side wall (130) extending towards a side away from the accommodating groove.

9. The lamp housing according to any one of claims 1 to 6, characterized in that: A notch (160) is provided on a side of the first side wall (120) and / or the second side wall (130) away from the accommodating groove.