A leakage-proof fast stringing lamp connection end head assembly
The lamp connection end assembly, with its wedge-shaped guide and locking structure, solves the problems of cumbersome operation and light leakage associated with traditional connectors, achieving fast and easy lamp connection and preventing light leakage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN YIMEI LIGHTING
- Filing Date
- 2025-10-30
- Publication Date
- 2026-07-24
AI Technical Summary
Existing lighting connectors are cumbersome to operate and prone to light leakage, affecting aesthetics.
It adopts a wedge block guide and locking structure, combined with side baffles and slide plate sealing, to achieve quick connection and prevent light leakage.
It enables quick and easy connection of light fixtures, effectively prevents light leakage, and enhances user experience and aesthetics.
Smart Images

Figure CN224551428U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lighting fixture technology, and in particular to a fast-connecting lamp fixture connection terminal assembly that prevents light leakage. Background Technology
[0002] Strip lights, LED strips, and other lighting fixtures are widely used in home decoration, commercial lighting, advertising displays, and architectural landscape lighting. In practical engineering applications, multiple light fixtures are often connected in series to form longer continuous lighting routes or specific light source shapes, depending on the actual lighting needs of different scenarios.
[0003] Currently, some connectors for lighting fixtures exist on the market. However, traditional connectors typically use screws to crimp wires for electrical connections. This requires installers to use specialized tools (such as wire strippers and screwdrivers) to perform multiple steps, including wire stripping, alignment, and tightening. The process is cumbersome and unfriendly to non-professional users. Furthermore, existing connectors commonly suffer from light leakage at the mating sidewalls, which detracts from the aesthetic appeal of the lighting effect.
[0004] Therefore, there is an urgent need to design a light-leakage-proof and quick-connect luminaire connection terminal assembly to solve the problems of cumbersome operation and easy light leakage of traditional connectors in the existing technology. Utility Model Content
[0005] The purpose of this utility model is to provide a light fixture connection terminal assembly that prevents light leakage and allows for quick connection, in order to solve the problems of cumbersome operation and easy light leakage of traditional connectors in the prior art.
[0006] The technical solution of this utility model is: a light-leakage-proof, quick-connection lamp connection terminal assembly, comprising: A first connecting part, a first assembly part and a first functional module are provided on the first connecting part. The first assembly part includes a first wedge block disposed on opposite sides of the first connecting part. The two sides where the first wedge block is located are the left and right sides. The first functional module is provided with a plurality of connecting slots. One end of the first connecting part is also provided with a locking platform. It also includes two side baffles located on the outer sides of the two first wedge blocks respectively. The second connecting part is detachably connected to one side of the first connecting part. The second connecting part has a second assembly part on the connecting surface opposite to the first connecting part. The second assembly part includes second wedges on the left and right sides of the second connecting part. The second connecting part includes a second functional module. The second functional module has several connecting pieces on one side of the connecting surface. One end of the second connecting part is also provided with a locking plate. It also includes two sliding plates located on the outside of the two second wedges respectively. The slide plate has a mating groove that is adapted to the side baffle. When the first connecting part and the second connecting part are assembled, the side baffle extends into the mating groove.
[0007] Preferably, the first wedge and the second wedge are adapted to each other and slide together, the relative positions and numbers of the connecting groove and the connecting piece are adapted to each other, and in the assembled state of the first connecting part and the second connecting part, the connecting groove is inserted into the connecting piece and forms an electrical connection, and the positioning plate is attached to the positioning platform.
[0008] Preferably, the first functional module has a limiting groove on the side away from the carding platform, and the second functional module has a snap-fit part on the side away from the carding plate. The limiting groove and the snap-fit part are adapted to each other. When the first connecting part and the second connecting part are assembled, the snap-fit part snaps into the limiting groove.
[0009] Preferably, the positioning platform has fastening holes, and the positioning plate has through holes. At least one set of fastening holes and through holes is provided. The size of the through holes is larger than the size of the fastening holes. When the first connecting part and the second connecting part are assembled, the positions of each fastening hole and each through hole overlap. Fasteners are used to pass through the through holes and fasten to the fastening holes, thereby further enhancing the assembly effect of the first connecting part and the second connecting part.
[0010] Preferably, the surfaces of the first wedge block and the second wedge block that come into contact with each other are mating inclined surfaces.
[0011] Preferably, the second functional module is provided with a limiting rib above each of the connecting pieces. The size of the limiting rib is adapted to the connecting groove. When the first connecting part and the second connecting part are assembled, part or all of the limiting rib is inserted into the corresponding connecting groove, thereby stabilizing the assembly effect and effectively preventing the risk of bending or damage to the connecting piece caused by the relative misalignment of the first connecting part and the second connecting part when the first assembly part and the second assembly part are damaged and the locking fails.
[0012] Preferably, the positioning platform is provided with a clearance groove that extends through the positioning platform.
[0013] Preferably, the width of the relief groove is not less than the width of the connecting groove, and when the first connecting part and the second connecting part are assembled, the connecting piece and the limiting rib are ensured to pass through the relief groove in sequence.
[0014] Compared with the prior art, the advantages of this utility model are: (1) By setting a first wedge block and a second wedge block that cooperate with each other, the first connecting part and the second connecting part are quickly aligned and connected by using the inclined surface guide. The snap-fit part is snapped into the limiting groove to form a snap-fit position. The user only needs to push it in and then lock it with fasteners to complete the assembly. The operation is simple and friendly to non-professional users.
[0015] (2) By providing a first assembly part including a side baffle and a second assembly part including a slide plate, the side baffle and the slide plate cover each other during assembly, effectively blocking the light leakage paths on the left and right sides of the component. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments: Figure 1 This is a schematic diagram of the overall structure of the connection end assembly described in this utility model; Figure 2 This is a schematic diagram of the overall structure of the first connecting part of this utility model; Figure 3 This is a schematic diagram of the overall structure of the first connecting part of this utility model from another perspective; Figure 4 This is a schematic diagram of the overall structure of the second connecting part of this utility model; Figure 5 This is a schematic diagram of the overall structure of the second connecting part of this utility model from another perspective; Wherein: 1. First connecting part; 11. First assembly part; 111. First wedge block; 112. Side baffle; 12. First functional module; 121. Connecting groove; 122. Limiting groove; 13. Positioning platform; 131. Relief groove; 132. Fastening hole; 2. Second connecting part; 21. Second assembly part; 211. Second wedge block; 212. Slide plate; 22. Second functional module; 221. Connecting piece; 222. Limiting rib; 223. Snap-fit part; 23. Positioning plate; 231. Through hole. Detailed Implementation
[0017] The present invention will be further described in detail below with reference to specific embodiments: like Figures 1 to 5 As shown, a light-leakage-proof and quick-connect lamp connection terminal assembly includes a first connecting part 1 and a second connecting part 2, which are assembled to form the entire connection terminal assembly.
[0018] like Figures 2 to 3 As shown, a first assembly part 11 is provided on the first connecting part 1. The first assembly part 11 includes first inclined wedges 111 disposed on opposite sides of the first connecting part 1. The two sides where the first inclined wedges 111 are located are the left and right sides. Side baffles 112 are respectively disposed on the outer sides of the two first inclined wedges 111.
[0019] The first connecting part 1 also includes a first functional module 12, which has a plurality of connecting slots 121. One end of the first connecting part 1 is also provided with a locking platform 13, which has fastening holes 132. A limiting groove 122 is provided on the side of the first functional module 12 away from the locking platform 13.
[0020] like Figures 4 to 5 As shown, the second connecting part 2 is detachably connected to one side of the first connecting part 1. The connecting surface of the second connecting part 2 opposite to the first connecting part 1 is provided with a second assembly part 21. The second assembly part 21 includes second wedge blocks 211 disposed on the left and right sides of the second connecting part 2. Slide plates 212 are respectively disposed on the outer sides of the two second wedge blocks 211. The slide plates 212 are provided with mating grooves that are adapted to the side baffles 112.
[0021] The second connecting part 2 also includes a second functional module 22, on which a plurality of tabs 221 are provided on one side of the connecting surface. One end of the second connecting part 2 is also provided with a locking plate 23, on which through holes 231 are formed. A locking part 223 is provided on the side of the second functional module 22 away from the locking plate 23.
[0022] In this assembly, the first wedge block 111 and the second wedge block 211 are adapted to each other and slide together. Specifically, when assembling the first connecting part 1 and the second connecting part 2, the inclined surface of the first wedge block 111 contacts the inclined surface of the second wedge block 211, playing a guiding role and ensuring alignment. As force continues to be applied, relative sliding occurs between the wedge blocks, thereby allowing the first connecting part 1 and the second connecting part 2 to be detachably connected. This assembly method is simple to operate and saves time and effort.
[0023] When the first connecting part 1 and the second connecting part 2 are assembled, the connecting groove 121 is inserted into the contact piece 221 and an electrical connection is formed. The relative positions and numbers of the connecting groove 121 and the contact piece 221 are compatible (which can be adapted to the actual functional requirements of the lamp), thereby giving this connecting end assembly a high degree of versatility and expandability.
[0024] The limiting groove 122 and the snap-fit part 223 are adapted to each other. When the first connecting part 1 and the second connecting part 2 are assembled, they are connected to the snap-fit platform 13 by the snap-fit plate 23 for upper and lower direction upper limit positioning, and cooperate with the first assembly part 11 and the second assembly part 21 on the left and right sides to jointly constrain the relative position of the first connecting part 1 and the second connecting part 2.
[0025] At least one set of fastening holes 132 and through holes 231 is provided, with the size of the through hole 231 being larger than that of the fastening hole 132 to provide tolerance for fastener assembly. In the assembled state of the first connecting part 1 and the second connecting part 2, the snap-fit part 223 snaps into the limiting groove 122; the positions of each fastening hole 132 and the corresponding through hole 231 overlap, and fasteners are passed through the through holes 231 and fastened into the fastening holes 132, thereby further enhancing the assembly effect of the first connecting part 1 and the second connecting part 2.
[0026] When the first connecting part 1 and the second connecting part 2 are assembled, the side baffle 112 extends into the mating groove, and the outer side wall of the side baffle 112 fits tightly with the inner side wall of the mating groove to form a physical barrier, effectively blocking light from leaking out from the gaps on the left and right sides of the component, thereby achieving the function of preventing light leakage.
[0027] The surfaces of the first wedge block 111 and the second wedge block 211 that come into contact with each other are mating inclined surfaces.
[0028] The second functional module 22 is provided with a limiting rib 222 above each connecting piece 221. The size of the limiting rib 222 is adapted to the connecting groove 121. When the first connecting part 1 and the second connecting part 2 are assembled, part or all of the limiting rib 222 is inserted into the corresponding connecting groove 121, thereby stabilizing the assembly effect and effectively preventing the risk of bending or damage to the connecting piece 221 caused by the relative misalignment of the first connecting part 1 and the second connecting part 2 when the first assembly part 11 and the second assembly part 21 are damaged and the locking fails.
[0029] The positioning platform 13 is also provided with a clearance groove 131, which extends through the positioning platform 13. The width of the clearance groove 131 is not less than the width of the connecting groove 121. When the first connecting part 1 and the second connecting part 2 are assembled, it is ensured that the connecting piece 221 and the limiting rib 222 pass through the clearance groove 131 in sequence.
[0030] Working principle: First, align the second connecting part 2 with the first connecting part 1, align the first wedge block 111 with the second wedge block 211, perform assembly guidance calibration, and align the side baffle 112 with the mating groove of the slide plate 212. Next, a thrust is applied in the preset direction to push the second connecting part 2 and / or the first connecting part 1 to assemble until the connecting groove 121 is inserted into the contact piece 221 to form an electrical connection. At the same time, the snap-fit part 223 snaps into the limiting groove 122, and part or all of the limiting rib 222 snaps into the corresponding connecting groove 121. Finally, by using fasteners, passing through the through holes 231 on the positioning plate 23 and screwing them into the fastening holes 132 on the positioning platform 13, the assembly effect is further enhanced, thereby completing the assembly of the connecting end assembly.
[0031] This connection end assembly effectively blocks light leakage paths on the left and right sides of the assembly by relying on the sliding cover of the side baffle 112 and the slide plate 212. The wedge engagement of the locking plate 23 and the locking platform 13, as well as the fitting of the locking part 223 and the limiting groove 122, seal the gaps in the vertical direction of the assembly, thereby effectively performing the function of preventing light leakage.
[0032] The above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be construed as limiting the scope of protection of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and therefore, all changes falling within the meaning and scope of the equivalents of the claims are intended to be included within this utility model.
Claims
1. A light fixture connection terminal assembly for rapid, light-leakage prevention, characterized in that, include: The first connecting part (1) is provided with a first assembly part (11) and a first functional module (12). The first assembly part (11) includes first inclined wedges (111) disposed on opposite sides of the first connecting part (1). The two sides where the first inclined wedges (111) are located are the left and right sides. The first functional module (12) is provided with a plurality of connecting slots (121). One end of the first connecting part (1) is also provided with a locking platform (13). It also includes two side baffles (112) located on the outside of the two first inclined wedges (111). The second connecting part (2) is detachably connected to one side of the first connecting part (1). The second connecting part (2) has a second assembly part (21) on the connecting surface opposite to the first connecting part (1). The second assembly part (21) includes second wedges (211) on the left and right sides of the second connecting part (2). The second connecting part (2) includes a second functional module (22). The second functional module (22) has a plurality of connecting pieces (221) on one side of the connecting surface. One end of the second connecting part (2) is also provided with a locking plate (23). It also includes two sliding plates (212) located outside the two second wedges (211) respectively. The slide plate (212) has a mating groove that is adapted to the side baffle (112). When the first connecting part (1) and the second connecting part (2) are assembled, the side baffle (112) extends into the mating groove.
2. The luminaire connection terminal assembly for rapid connection without light leakage according to claim 1, characterized in that: The first wedge block (111) and the second wedge block (211) are adapted to each other and slide together. The relative positions and numbers of the connecting groove (121) and the connecting piece (221) are adapted to each other. When the first connecting part (1) and the second connecting part (2) are assembled, the connecting groove (121) is inserted into the connecting piece (221) and forms an electrical connection. The positioning plate (23) is attached to the positioning platform (13).
3. The luminaire connection terminal assembly for preventing light leakage and quick series connection according to claim 1, characterized in that: The first functional module (12) has a limiting groove (122) on the side away from the carding platform (13), and the second functional module (22) has a snap-fit part (223) on the side away from the carding plate (23). The limiting groove (122) and the snap-fit part (223) are adapted to each other. When the first connecting part (1) and the second connecting part (2) are assembled, the snap-fit part (223) snaps into the limiting groove (122).
4. The light-leakage-proof, quick-connection lamp connection terminal assembly according to claim 1, characterized in that: The positioning platform (13) has a fastening hole (132), and the positioning plate (23) has a through hole (231). The size of the through hole (231) is larger than the size of the fastening hole (132). When the first connecting part (1) and the second connecting part (2) are assembled, the fastening hole (132) and the corresponding through hole (231) are overlapping. Fasteners are used to pass through the through hole (231) and fasten to the fastening hole (132), thereby further enhancing the assembly effect of the first connecting part (1) and the second connecting part (2).
5. A light-leakage-proof, quick-connection lamp connection terminal assembly according to claim 1, characterized in that: The surfaces of the first wedge (111) and the second wedge (211) that come into contact with each other are mating inclined surfaces.
6. The luminaire connection terminal assembly for preventing light leakage and quick series connection according to claim 1, characterized in that: The second functional module (22) is provided with a limiting rib (222) above each of the connecting pieces (221). The size of the limiting rib (222) is adapted to the connecting groove (121). When the first connecting part (1) and the second connecting part (2) are assembled, part or all of the limiting rib (222) is inserted into the corresponding connecting groove (121) to stabilize the assembly effect.
7. A light-leakage-proof, quick-connection lamp connection terminal assembly according to claim 6, characterized in that: The positioning platform (13) is provided with a clearance groove (131), which passes through the positioning platform (13).
8. A light-leakage-proof, quick-connection lamp connection terminal assembly according to claim 7, characterized in that: The width of the relief groove (131) is not less than the width of the connecting groove (121). When the first connecting part (1) and the second connecting part (2) are assembled, the connecting piece (221) and the limiting rib (222) are ensured to pass through the relief groove (131) in sequence.