An external grating line lamp

CN224837106UActive Publication Date: 2026-10-09FOSHAN YINHE LANJING LIGHTING & ELECTRICAL CO LTD
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Patent Information

Application Number
CN202522571819.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-03
Publication Date
2026-10-09
Estimated Expiration
2035-12-03

AI Technical Summary

Technical Problem

但现有安装于线条灯的格栅多为独立的额外部件,需在灯具主体装配完成后,通过螺钉锁紧的方式固定于灯体出光端;这种加装方式,一方面会因外露的螺钉等连接结构,破坏灯具整体的简洁性与一体化外观;另一方面,连接结构易在灯体与格栅的结合处形成缝隙,会破坏原本灯具的防水密封结构,导致户外潮湿、雨水等水汽渗入灯体内部,直接缩短灯具使用寿命,难以满足户外复杂环境的长期使用需求

Benefits of technology

本实用新型提供了一种外置格栅线条灯,通过透镜、丝印玻璃和格栅构成三级控光结构,透镜对LED光源进行聚光,丝印玻璃滤除透镜边缘的杂光,格栅进一步拦截溢散光,最终实现无明显眩光的洗墙照明效果;灯具自备外置格栅无需额外加装,且格栅与灯体及其部件形成无外露部件的一体化结构,既简化了装配流程,又提升了整灯外观的美观性。

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Abstract

The utility model discloses a kind of external grating line strip lamps, including lamp body, light source board, silk-screen glass, grating, electricity connection component, end cap and support;Light source board is located in lamp body, LED light source and lens are equipped on it, one lens and one LED light source are set one-to-one;Opening is equipped on lamp body, silk-screen glass and grating are all located at opening, and silk-screen glass is located between grating and each lens;Several light-transmitting areas corresponding to lens are equipped on silk-screen glass;Grating includes at least one side plate, several interval arrangement of baffle are vertically equipped on side plate, each baffle is located between adjacent two light-transmitting areas;Two end caps are respectively located at both ends of lamp body;Wire slot is opened in the side of lamp body far from opening, electricity connection component is located in wire slot;At least two supports are slidably located in wire slot.The external grating line strip lamp provided by the utility model realizes that grating and lamp body are integrated structure, simplify assembly process, and improve the appearance of whole lamp.
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Description

Technical Field

[0001] This utility model relates to the field of linear lighting technology, and in particular to an external grille linear lighting. Background Technology

[0002] Linear lights are often used as floodlights in building exterior wall washing scenarios. They achieve the lighting effect of light and shadow rendering on the wall through directional projection, which can enhance the visual aesthetics of the building exterior.

[0003] However, existing linear lights generally suffer from glare problems in wall washer applications. Due to the high brightness of LED light sources, light is prone to total internal reflection inside the lamp body or on the lens surface, causing some light to deviate from the preset target illumination range and form "spillage light". This type of spillage light not only causes light pollution to the surrounding environment, but also exacerbates the glare problem, interferes with the normal perception of the human eye, and reduces the visual comfort when viewing the exterior walls of buildings.

[0004] Currently, linear lights used on building exteriors typically have a grille installed on the light-emitting side of the fixture. The grille's physical interception function blocks stray light exceeding the target range, achieving anti-glare and light control effects, ensuring comfortable viewing of the building exterior within a reasonable viewing area. However, existing grilles installed on linear lights are mostly independent, additional components that need to be fixed to the light-emitting end of the lamp body with screws after the main body is assembled. This method has two drawbacks: firstly, the exposed screws and other connecting structures disrupt the overall simplicity and integrated appearance of the lamp; secondly, the connecting structure easily creates gaps at the junction of the lamp body and the grille, compromising the original waterproof seal and allowing moisture from outdoor humidity and rain to seep into the lamp body, directly shortening its lifespan and making it difficult to meet the long-term needs of complex outdoor environments.

[0005] It is evident that existing technologies still need improvement and enhancement. Utility Model Content

[0006] In view of the shortcomings of the prior art, the purpose of this utility model is to provide an external grille line light to solve the above problems.

[0007] To achieve the above objectives, the present invention adopts the following technical solution: An external grille linear light includes: a light body, a light source board, a screen-printed glass, a grille, a power connection component, end caps, and brackets; the light source board is disposed within the light body, and has a plurality of LED light sources and lenses arranged at intervals along the length of the light body, with each lens corresponding to one LED light source; the light body has an opening for all LED light sources to emit light, and the screen-printed glass and the grille are both disposed at the opening, with the screen-printed glass located between the grille and each lens; the screen-printed glass has a plurality of light-transmitting areas corresponding to each lens; the grille includes at least one side plate, the side plate extending along the length of the light body, and a plurality of spaced partitions vertically disposed on the side plate, each partition corresponding to two adjacent light-transmitting areas; two end caps are respectively disposed at both ends of the light body; a wire groove is formed on the side of the light body away from the opening, and the power connection component is disposed in the wire groove for realizing the electrical connection between the light source board and the external wiring; at least two brackets are slidably disposed in the wire groove.

[0008] Furthermore, the lamp body has two adhesive grooves located near the opening, and the screen-printed glass is fixed to the two adhesive grooves by adhesive.

[0009] Furthermore, the side plate is configured as one, and two symmetrically arranged first hook blocks are provided on the side plate; one side of the lamp body extends along its height direction to form a mounting part, and the mounting part is provided with two second hook blocks that slide and cooperate with the first hook blocks respectively; one side of the partition is close to the screen-printed glass, and its adjacent side is fixed to the side plate; the part of the partition away from the intersection of the screen-printed glass and the side plate is provided with a rounded corner.

[0010] Furthermore, the end cap extends to the mounting portion along the height direction of the lamp body.

[0011] Furthermore, each of the partitions is provided with a fixing foot, and the side plate is provided with a first through hole corresponding to the fixing foot of each partition. After the fixing foot is inserted into the corresponding first through hole, it deforms under the action of external force to lock the partition on the side plate.

[0012] Furthermore, the side plate is provided in two parts, and the grille also includes a connecting plate for connecting the two side plates. The connecting plate is provided with two symmetrically arranged third hook blocks, and the opening is provided with two fourth hook blocks that are slidably engaged with the third hook blocks respectively. The connecting plate is provided with light-transmitting holes that correspond one-to-one with the positions of the light-transmitting areas, and the area of ​​the light-transmitting holes is larger than the area of ​​the corresponding light-transmitting areas.

[0013] Furthermore, a first set screw is screwed onto the connecting plate, and the end of the first set screw abuts against the fourth hook block to lock the relative position of the grille and the lamp body.

[0014] Furthermore, the power connection assembly includes a housing with a plurality of first countersunk holes. The housing is fixed in the wire groove by first fastening screws passing through each first countersunk hole, and a waterproof ring is provided between the housing and the bottom of the lamp body.

[0015] Furthermore, the cable groove is provided with two symmetrically arranged sliding grooves, and the bracket includes a slider and a second set screw. The slider is slidably connected to the sliding groove and locked in position by the second set screw. The slider is provided with a first clearance notch for the cable led out from the power connection component to pass through.

[0016] Furthermore, it also includes a second fastening screw. The outer side of the lamp body is provided with a plurality of symmetrically arranged second mounting slots. The end cap is locked onto the corresponding second mounting slot by the second fastening screw. The end cap is provided with a shielding plate embedded in the second mounting slot. The shielding plate is used to shield the corresponding second fastening screw.

[0017] Beneficial effects: This utility model provides an external grille linear light, which forms a three-level light control structure through a lens, silkscreen glass, and grille. The lens focuses the light on the LED light source, the silkscreen glass filters out stray light from the lens edge, and the grille further intercepts spill light, ultimately achieving a wall-washing lighting effect without obvious glare. The lamp comes with its own external grille, eliminating the need for additional installation. Furthermore, the grille, lamp body, and its components form an integrated structure with no exposed parts, which simplifies the assembly process and enhances the aesthetics of the entire lamp. Attached Figure Description

[0018] Figure 1 The structure of the external grille linear light provided by this utility model Figure 1 ; Figure 2 Exploded view of the external grille line light provided by this utility model; Figure 3 Exploded view of the power connection component in the external grille strip light provided by this utility model; Figure 4 Side sectional view of the external grille linear light provided by this utility model Figure 1 ; Figure 5 Exploded view of the bracket in the external grille line light provided by this utility model; Figure 6 A structural diagram of the first embodiment of the grille in the external grille linear light provided by this utility model; Figure 7 The structure of the external grille linear light provided by this utility model Figure 2 ; Figure 8 Side sectional view of the external grille linear light provided by this utility model Figure 2 ; Figure 9 A structural diagram of the third embodiment of the grille in the external grille linear light provided by this utility model; Figure 10A side sectional view of the second embodiment of the grille in the external grille linear light provided by this utility model.

[0019] Reference numerals: Lamp body 1, Opening 11, Wire groove 12, Slide groove 121, Glue groove 13, Mounting part 14, Second hook block 141, Fourth hook block 15, Second mounting groove 16, Rectangular groove 161, Circular groove 162, Light source plate 2, LED light source 21, Lens 22, Silk screen glass 3, Light-transmitting area 31, Black light-shielding layer 32, Grille 4, Side plate 41, First through hole 411, Partition 42, Rounded corner 421, Fixing foot 422, First hook block 43, Connecting plate 44, Third hook block 44 1. Light-transmitting hole 442, first set screw 443, power connection assembly 5, housing 51, first countersunk hole 511, annular groove 512, first fastening screw 52, ​​waterproof ring 53, cable 54, power connection pin 55, end cap 6, second fastening screw 61, shield 62, second clearance notch 63, silicone pad 64, first mounting groove 65, second countersunk hole 66, bracket 7, slider 71, first clearance notch 711, third countersunk hole 712, support leg 72, second set screw 73, adjusting screw 74. Detailed Implementation

[0020] This utility model provides an external grille linear light. To make the purpose, technical solution, and effects of this utility model clearer and more explicit, the following describes this utility model in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0021] In the description of this utility model, it should be understood that the terms "upper," "lower," "left," and "right," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or a specific orientational structure and operation. Therefore, they should not be construed as limitations on this utility model. Furthermore, "first" and "second" are only for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "multiple" means two or more.

[0022] Please see Figures 1 to 10As shown, this utility model provides an external grille linear light, including: a lamp body 1, a light source board 2, a screen-printed glass 3, a grille 4, a power connection component 5, an end cap 6, and a bracket 7; the light source board 2 is disposed inside the lamp body 1, and is provided with a plurality of LED light sources 21 and lenses 22 arranged at intervals along the length direction of the lamp body 1, with one lens 22 corresponding to one LED light source 21; the lamp body 1 is provided with an opening 11 for all LED light sources 21 to emit light, and the screen-printed glass 3 and the grille 4 are both disposed at the opening 11, with the screen-printed glass 3 located between the grille 4 and each light source 21. Between the lenses 22; the screen-printed glass 3 is provided with several light-transmitting areas 31 that correspond one-to-one with the lenses 22. Specifically, the light-transmitting areas 31 are matched with the outer diameter of the light-emitting surface of the lens 22; the lens 22, the screen-printed glass 3 and the grid 4 are arranged in sequence outside the LED light source 21 to form a three-level light control structure. The non-light-transmitting area 31 of the screen-printed glass 3 is a black light-shielding layer 32. By matching the light-transmitting area 31 with the light-emitting surface of the lens 22, only the central light after being converged by the lens 22 is allowed to pass through, so as to achieve preliminary filtering of stray light at the edge of the lens 22.

[0023] like Figure 1 , 7 As shown, the grille 4 includes at least one side plate 41, which extends along the length of the lamp body 1. Several spaced partitions 42 are vertically arranged on the side plate 41, and each partition 42 is located between two adjacent light-transmitting areas 31. Two end caps 6 are respectively provided at both ends of the lamp body 1 to achieve sealing protection of the inner cavity of the lamp body 1. A wire groove 12 is provided on the side of the lamp body 1 away from the opening 11. The power connection component 5 is provided in the wire groove 12 to realize the electrical connection between the light source board 2 and the external wiring. At least two brackets 7 are slidably provided in the wire groove 12, and their fixed positions can be flexibly adjusted according to the installation scenario.

[0024] After being powered on, each LED light source 21 emits light synchronously. The light is refracted and converged by the corresponding lens 22 to form a directional beam. The converged beam then shines on the screen-printed glass 3. At this time, the black light-shielding layer 32 of the screen-printed glass 3 will block the stray light overflowing from the edge of the lens 22, allowing only the effective beam in the center of the lens 22 to pass through the light-transmitting area 31 of the matching shape, thus completing the stray light filtering. The beam of light passing through the screen-printed glass 3 continues to shine on the grille 4. The side plate 41 of the grille 4 and the two adjacent partitions 42 enclose an independent light-emitting channel to intercept the spilled light, ultimately achieving a wall-washing lighting effect without obvious glare. With the above configuration, the lamp has an external grille 4 built-in, eliminating the need for an additional independent grille 4. The grille 4, lamp body 1, and silkscreened glass 3 form an integrated and compatible structure with no exposed connecting parts, ensuring a clean and aesthetically pleasing appearance. At the same time, the grille 4 and lamp body 1 are assembled through an internal structure, effectively avoiding the sealing gap problem caused by the additional grille 4, ensuring the waterproof and sealing performance of the lamp, and making it suitable for humid and rainy outdoor environments. In addition, the power connection component 5 is hidden inside the wire trough 12, further improving the integrated effect of the lamp's appearance.

[0025] In a preferred embodiment, see [reference] Figure 4 The lamp body 1 has two adhesive grooves 13 located near the opening 11. The screen-printed glass 3 is fixed to the two adhesive grooves 13 by adhesive. By setting the adhesive grooves 13, the assembly contact area between the screen-printed glass 3 and the lamp body 1 is increased, thereby improving its installation stability. In addition, the fluidity of the adhesive is used to completely fill the gap between the screen-printed glass 3 and the side wall of the lamp body 1, forming a continuous and unbroken sealing structure, which effectively prevents outdoor rainwater and moisture from entering the interior of the lamp body 1 through the assembly gap.

[0026] It should be noted that since the opening 11 side of the lamp body 1 has been effectively sealed by the silkscreened glass 3, the grille 4 does not need to bear the additional function of filling the sealing gap between the lamp body 1 and the silkscreened glass 3 during installation. Therefore, the grille 4 can adopt a more convenient assembly method of snap-fit ​​and sliding, which greatly simplifies the assembly process of the grille 4.

[0027] To achieve the installation of the grille 4, the grille 4 and the lamp body 1 can be implemented in the following ways: The first implementation method, such as Figure 4 , 6 As shown, the side plate 41 is configured as one, and two symmetrically arranged first hook blocks 43 are provided on the side plate 41; one side of the lamp body 1 extends along its height direction to form a mounting part 14, and the mounting part 14 is provided with two second hook blocks 141 that are respectively slidably engaged with the first hook blocks 43; one side of the partition plate 42 is close to the screen-printed glass 3, and its adjacent side is fixed to the side plate 41; the part of the partition plate 42 away from the intersection with the screen-printed glass 3 and the side plate 41 is provided with a rounded corner part 421. It should be noted that when the external grille linear light in this embodiment is applied, the light-emitting surface of the lamp is set perpendicular to the light-receiving surface of the building; when there is one side plate 41, the side plate 41 is located on the side of the lamp body 1 away from the light-receiving surface. Under the premise of ensuring that the luminous brightness meets the wall washing requirements, the side plate 41 reduces the spillage light towards the viewing area through its shielding effect, thereby achieving an anti-glare effect. In addition, by providing the rounded corner part 421, the sharp corner structure can avoid the component scratches caused by the installation and transportation process, improving the safety of use and the integrity of the components.

[0028] Preferably, see Figure 4 The first hook block 43 and the second hook block 141 both adopt a "7" shaped structure design, and the two first hook blocks 43 and the two second hook blocks 141 correspond one-to-one and interlock with each other, forming a stable snap-fit ​​relationship in the direction perpendicular to the side plate 41. During installation, simply align the grille 4 with the mounting part 14 along the length of the lamp body 1, align the sliding paths of the first hook block 43 and the second hook block 141, and slide it in smoothly to complete the initial installation of the grille 4 and the lamp body 1.

[0029] Further, see Figure 2 The end cap 6 extends along the height direction of the lamp body 1 to the mounting portion 14. The end cap 6 defines the axial position of the grille 4. During installation, no additional fasteners such as screws are required, which simplifies the assembly process, avoids damage to the overall appearance of the lamp caused by exposed fasteners, and does not affect the sealing performance already formed between the lamp body 1 and the silkscreened glass 3, ensuring that the waterproof effect of the entire lamp is not affected by the assembly method.

[0030] To further improve the assembly efficiency of the entire lamp, please refer to... Figure 6 The grille 4 adopts a modular design structure. Each partition 42 is provided with a fixing foot 422, and the side plate 41 has a first through hole 411 corresponding to the fixing foot 422 of each partition 42. After the fixing foot 422 is inserted into the corresponding first through hole 411, it deforms under the action of external force to lock the partition 42 onto the side plate 41. Specifically, each partition 42 is provided with two fixing feet 422. After each fixing foot 422 is inserted into a corresponding first through hole 411, it is deformed by stamping. The deformed fixing foot 422 abuts against the surface of the side plate 41 away from the partition 42 to form a limiting structure, thereby locking the partition 42 onto the side plate 41 and realizing the rapid assembly of the various components of the grille 4. In addition, the limiting structure is hidden between the side plate 41 and the mounting part 14, avoiding the limiting structure being exposed and compromising the simplicity and integrated effect of the overall lamp appearance.

[0031] The second implementation method, such as Figure 10 As shown, two side plates 41 are provided, symmetrically arranged along the width direction of the lamp body 1, and corresponding one-to-one with the two side walls of the lamp body 1 respectively; a partition 42 is located between the two side plates 41, and the side plate 41 on one side of the partition 42 cooperates with the first hook block 43 and the second hook block 141 to stably install the grille 4 on the mounting part 14 of the lamp body 1. Compared with the implementation of a single side plate 41, the two side plates 41 can physically block the light from both sides of the lamp body 1, effectively intercepting stray light overflowing from both sides of the lamp body 1, and further improving the anti-glare effect of the entire lamp. In practical applications, the grille 4 can be flexibly selected with a single side plate 41 or a double side plate 41 according to the needs of the actual lighting scene, adapting to the light control and installation requirements of different scenarios, and improving the applicability of the lamp.

[0032] The third implementation method, such as Figure 7 , 8As shown in Figure 9, the side plates 41 are configured as two, and the grille 4 also includes a connecting plate 44 for connecting the two side plates 41. The connecting plate 44 is provided with two symmetrically arranged third hook blocks 441. The two side plates 41 and the connecting plate 44 are spliced ​​together to form a U-shaped structure, and are integrally formed with the two third hook blocks 441 to ensure the structural stability of the grille 4. The opening 11 is provided with two fourth hook blocks 15 that are respectively slidably engaged with the third hook blocks 441. During assembly, it is only necessary to align the grille 4 with the opening 1 along the length direction of the lamp body 1. 1. After the sliding paths of the third hook block 441 and the fourth hook block 15 are aligned, they slide smoothly into place, thus completing the initial assembly of the grille 4 and the lamp body 1. The connecting plate 44 has light-transmitting holes 442 that correspond one-to-one with the positions of the light-transmitting areas 31. The area of ​​the light-transmitting holes 442 is larger than the area of ​​the corresponding light-transmitting areas 31, which can prevent the light-transmitting holes 442 from blocking the effective light filtered by the screen-printed glass 3, ensuring the light transmission efficiency. At the same time, in conjunction with the shielding effect of the two side plates 41 on both sides of the lamp body 1, it can intercept stray light overflowing from both sides of the lamp body 1 and improve the anti-glare effect.

[0033] Further, see Figure 9 A first set screw 443 is screwed onto the connecting plate 44. The end of the first set screw 443 abuts against the fourth hook block 15 to lock the relative position of the grille 4 and the lamp body 1. The first set screw 443 is hidden inside the grille 4 and is not exposed on the outer surface of the grille 4. This ensures the reliability of the structural locking and avoids the screw being exposed, which would damage the integrated appearance of the entire lamp. At the same time, it will not affect the sealing structure between the lamp body 1 and the silkscreened glass 3.

[0034] In a preferred embodiment, see [reference] Figure 3 , 5 The power connection component 5 includes a housing 51, which has several first countersunk holes 511. The housing 51 is fixed in the wire groove 12 by first fastening screws 52 passing through each first countersunk hole 511. A waterproof ring 53 is provided between the housing 51 and the bottom of the lamp body 1. The head of the first fastening screw 52 is completely hidden in the first countersunk hole 511 and does not protrude from the surface of the housing 51, thus achieving an integrated and hidden effect between the power connection component 5 and the wire groove 12. Specifically, the power connection assembly 5 further includes several power connection pins 55 and cables 54 electrically connected to the power connection pins 55. The connection positions of the power connection pins 55 and cables 54 are sealed and installed inside the housing 51. The ends of the power connection pins 55 extend outside the housing 51 and pass through a pre-set hole at the bottom of the lamp body 1, and are electrically connected to the pin holder on the light source board 2. The bottom of the housing 51 has an annular groove 512. The power connection pins 55 are located in the area enclosed by the annular groove 512. A waterproof ring 53 is embedded in the annular groove 512. Under the squeezing action of the housing 51 and the bottom of the lamp body 1, the waterproof ring 53 forms a tightly fitting sealing structure, which can effectively prevent outdoor rainwater and moisture from entering the interior of the lamp body 1 from the assembly gap between the housing 51 and the lamp body 1, thus protecting the internal circuit.

[0035] In a preferred embodiment, see [reference] Figure 5 The wire groove 12 has two symmetrically arranged sliding grooves 121. The bracket 7 includes a slider 71 and a second set screw 73. The slider 71 is slidably connected to the sliding groove 121 and locked in position by the second set screw 73. The sliding engagement between the slider 71 and the sliding groove 121 facilitates adjustment of the fixing point of the bracket 7 on the lamp body 1 according to the installation position requirements. Specifically, the slider 71 has a third countersunk hole 712. After the second set screw 73 passes through the third countersunk hole 712, its end abuts tightly against the bottom of the wire groove 12 to form a reliable locking force. At the same time, the head of the second set screw 73 can be completely embedded in the third countersunk hole 712 without protruding from the surface of the slider 71, realizing the hidden installation of the screw and avoiding the screw exposure from damaging the overall appearance of the lamp.

[0036] Specifically, the bracket 7 also includes a support leg 72 and an adjusting screw 74. The support leg 72 is installed on the building wall by the screw to realize the installation of the lamp. The support leg 72 is connected to the slider 71 by the adjusting screw 74. The adjusting screw 74 is used to lock the installation angle between the support leg 72 and the slider 71, that is, to adjust the installation angle of the lamp body 1.

[0037] The slider 71 has a first clearance notch 711 for the cable 54 from the power connection component 5 to pass through. Preferably, the end cover 6 has a second clearance notch 63 for the cable 54 to pass through. When multiple external grid linear lights are spliced ​​together, the external cables 54 of two adjacent lights can extend into the adjacent wire groove 12 through the second clearance notch 63 of the end cover 6, so that the splicing position of the cables 54 is hidden inside the wire groove 12, realizing the neat storage of the cables 54 and avoiding the exposure of the cables 54 from affecting the appearance.

[0038] In a preferred embodiment, see [reference] Figure 2 It also includes a silicone pad 64. The end cap 6 has a first mounting groove 65 on the side near the lamp body 1. The silicone pad 64 is embedded in the first mounting groove 65, and the side wall of the silicone pad 64 abuts against the end face of the lamp body 1. The first mounting groove 65 positions the silicone pad 64. The fastening force between the end cap 6 and the lamp body 1 will compress the silicone pad 64, causing it to deform, thereby achieving a waterproof sealing effect.

[0039] In a preferred embodiment, see [reference] Figure 2 , 4The lamp body 1 also includes a second fastening screw 61. Several symmetrically arranged second mounting slots 16 are provided on the outer side of the lamp body 1. The end cap 6 is locked onto the corresponding second mounting slot 16 by the second fastening screw 61. The end cap 6 is provided with a shielding plate 62 embedded in the second mounting slot 16, which is used to shield the corresponding second fastening screw 61. Specifically, the second mounting slot 16 is formed by splicing a rectangular slot 161 and a circular slot 162. The second fastening screw 61 passes through the end cap 6 and is screwed into the circular slot 162 to fix the end cap 6. At the same time, the shielding plate 62 is precisely embedded in the rectangular slot 161, and the outer surface of the shielding plate 62 is flush with the outer wall of the lamp body 1, which can completely cover and shield the corresponding second fastening screw 61, preventing the screw from being exposed and damaging the overall appearance of the lamp.

[0040] Preferably, see Figure 4 The end cap 6 has several second countersunk holes 66 that correspond one-to-one with the circular grooves 162. The end cap 6 is locked to the corresponding circular grooves 162 by second fastening screws 61 that pass through the second countersunk holes 66. After assembly, the head of the second fastening screw 61 can be completely embedded in the second countersunk hole 66 without protruding from the surface of the end cap 6, thus achieving a concealed installation of the second fastening screw 61.

[0041] It is understood that those skilled in the art can make equivalent substitutions or changes based on the technical solution and inventive concept of this utility model, and all such substitutions or changes should fall within the protection scope of the appended claims of this utility model.

Claims

1. An external grille linear light, characterized in that, include: The lamp body (1), light source board (2), screen-printed glass (3), grille (4), power connection assembly (5), end cap (6), and bracket (7) are arranged in the lamp body (1). The light source board (2) is located inside the lamp body (1) and has several LED light sources (21) and lenses (22) arranged at intervals along the length of the lamp body (1). Each lens (22) corresponds to one LED light source (21). The lamp body (1) has an opening (11) for all LED light sources (21) to emit light. The screen-printed glass (3) and grille (4) are both located at the opening (11), and the screen-printed glass (3) is located between the grille (4) and each lens (22). The screen-printed glass (3) has several lenses that correspond to each lens (22). The light-transmitting area (31) is matched with the area of ​​the light-emitting surface of the lens (22); the grille (4) includes at least one side plate (41), the side plate (41) extends along the length of the lamp body (1), and a number of spaced partitions (42) are vertically arranged on the side plate (41), and each partition (42) is located between two adjacent light-transmitting areas (31); two end caps (6) are respectively located at the two ends of the lamp body (1); a wire groove (12) is opened on the side of the lamp body (1) away from the opening (11), and the power connection component (5) is located in the wire groove (12) to realize the electrical connection between the light source board (2) and the external wiring; at least two brackets (7) are slidably located in the wire groove (12).

2. The external grille linear light according to claim 1, characterized in that, The lamp body (1) has two glue grooves (13) located near the opening (11), and the screen-printed glass (3) is fixed to the two glue grooves (13) by adhesive.

3. The external grille linear light according to claim 1, characterized in that, The side plate (41) is configured as one, and two symmetrically arranged first hook blocks (43) are provided on the side plate (41); one side of the lamp body (1) extends along its height direction to form a mounting part (14), and two second hook blocks (141) are provided on the mounting part (14) respectively slidingly engaging with the first hook block (43); one side of the partition (42) is close to the screen-printed glass (3), and its adjacent side is fixed on the side plate (41); the part of the partition (42) away from the intersection of the screen-printed glass (3) and the side plate (41) is provided with a rounded corner (421).

4. The external grille linear light according to claim 3, characterized in that, The end cap (6) extends along the height direction of the lamp body (1) to the mounting part (14).

5. The external grille linear light according to claim 3, characterized in that, Each partition (42) is provided with a fixing foot (422), and the side plate (41) is provided with a first through hole (411) corresponding to the fixing foot (422) of each partition (42). After the fixing foot (422) is inserted into the corresponding first through hole (411), it deforms under the action of external force to lock the partition (42) on the side plate (41).

6. The external grille linear light according to claim 1, characterized in that, The side plate (41) is configured as two, and the grille (4) further includes a connecting plate (44) for connecting the two side plates (41). The connecting plate (44) is provided with two symmetrically arranged third hook blocks (441). The opening (11) is provided with two fourth hook blocks (15) that are slidably engaged with the third hook blocks (441). The connecting plate (44) is provided with light-transmitting holes (442) that correspond one-to-one with the positions of the light-transmitting areas (31). The area of ​​the light-transmitting holes (442) is larger than the area of ​​the corresponding light-transmitting areas (31).

7. The external grille linear light according to claim 6, characterized in that, The connecting plate (44) is screwed with a first set screw (443), the end of which abuts against the fourth hook block (15) to lock the relative position of the grille (4) and the lamp body (1).

8. The external grille linear light according to claim 3 or 6, characterized in that, The power connection assembly (5) includes a housing (51), which has a plurality of first countersunk holes (511). The housing (51) is fixed in the wire groove (12) by first fastening screws (52) passing through each first countersunk hole (511), and a waterproof ring (53) is provided between the housing (51) and the bottom of the lamp body (1).

9. The external grille linear light according to claim 3 or 6, characterized in that, The cable groove (12) is provided with two symmetrically arranged sliding grooves (121). The bracket (7) includes a slider (71) and a second set screw (73). The slider (71) is slidably connected to the sliding groove (121) and locked in position by the second set screw (73). The slider (71) is provided with a first clearance notch (711) for the cable (54) led out from the power connection component (5) to pass through.

10. The external grille linear light according to claim 3 or 6, characterized in that, It also includes a second fastening screw (61). The lamp body (1) has several symmetrically arranged second mounting grooves (16) on its outer side. The end cap (6) is locked onto the corresponding second mounting groove (16) by the second fastening screw (61). The end cap (6) is provided with a shielding plate (62) embedded in the second mounting groove (16). The shielding plate (62) is used to shield the corresponding second fastening screw (61).