Detachable COB light bar connector
By designing a detachable COB light strip connector, which uses terminal piercing parts to connect with cables and light strips, the problem of inconvenient disassembly using traditional soldering methods is solved, enabling convenient installation and disassembly without soldering, and improving the maintenance and ease of use of COB light strips.
Patent Information
- Application Number
- CN202520167467.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-24
AI Technical Summary
Traditional COB light strip connectors use welding, which makes disassembly and installation inconvenient. In addition, existing solderless connectors have complex structures, are cumbersome to disassemble, and are inconvenient to use.
A detachable COB light strip connector, comprising a base, a top cover, a first terminal, and a second terminal, was designed. It connects to the cable and light strip via the terminal piercing part, enabling solderless installation, and is easily disassembled via a snap-fit and an internal pressure handle.
It enables quick installation and removal of COB light strips, has a simple structure, is easy to maintain, and the light strips can be cut to any size, improving ease of use.
Smart Images

Figure CN223771349U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lighting connector technology, and more specifically, to a detachable COB light strip connector. Background Technology
[0002] COB light strips are a type of LED strip where chips are encapsulated on a flexible circuit board. COB light strips emit relatively uniform, linear light without light spots, have low light decay, long lifespan, and a beam angle of up to 180°. Therefore, COB light strips have been widely used.
[0003] Traditional COB LED strip connectors typically use soldering, which makes disassembly and installation inconvenient for users. Furthermore, the soldered COB strip cannot be arbitrarily cut. While some solderless COB LED strip connectors have emerged, such as the one described in Chinese Patent Publication No. CN 218351781 U, which includes a unidirectional base and a bidirectional base, with the bidirectional base comprising a second mounting cover, bidirectional connecting terminals, a second housing, and two second locking blocks, allowing for clamping of the COB strip without soldering and saving manpower and resources, this type of connector remains complex in structure, cumbersome to disassemble, and inconvenient to use. Utility Model Content
[0004] The purpose of this utility model is to overcome the above-mentioned defects in the prior art and provide a detachable COB light strip connector that can connect COB light strips to COB light strip connectors without soldering, and facilitates the installation and removal of COB light strips.
[0005] To achieve the above objectives, this utility model provides a detachable COB LED strip connector, including a base, a top cover, a first terminal, and one or two second terminals. The rear end of the base forms a cable insertion area, and the front end of the base forms an LED strip insertion area. The base has a cable insertion seat in the cable insertion area, and the cable insertion seat has two or three cable insertion holes extending through it. The top of the cable insertion seat has a terminal piercing insertion port communicating with each cable insertion hole. The top cover is detachably mounted on the base, and the top end of the top cover has a terminal mounting groove. The first terminal and the second terminal are respectively installed in the corresponding terminal mounting grooves. The bottom rear end of the first terminal has a first terminal piercing part for piercing the cable through the terminal piercing insertion port of the cable insertion seat. The bottom front end of the first terminal has a second terminal piercing part for piercing the LED strip and connecting to the internal or back conductive lines of the LED strip. The bottom rear end of the second terminal has a third terminal piercing part for piercing the cable through the terminal piercing insertion port of the cable insertion seat. The bottom front end of the second terminal has a terminal contact part for connecting to the external conductive lines of the LED strip.
[0006] Preferably, the base has base side plates on both sides, and the outer side of the base side plates has buckles. The top cover has top cover side plates on both sides, and the top cover side plates have locking holes. The buckles can be engaged with the corresponding locking holes, thereby enabling the top cover and the base to be engaged.
[0007] Preferably, the buckle is configured as a cylindrical buckle, and the upper end of the outer end of the buckle is provided with an outwardly inclined surface.
[0008] Preferably, the base has internal pressure handles on both sides of its front end, and the front end of the base has a notch located between the two internal pressure handles.
[0009] Preferably, the terminal contact portion of the second terminal is configured as a C-shaped structure, and the bottom of the terminal contact portion is provided with a semi-circular contact protrusion.
[0010] Preferably, the base has an internal limiting baffle for blocking and limiting the cable and light strip, and the limiting baffle is located between the cable insertion area and the light strip insertion area of the base.
[0011] Preferably, the base has a lamp bar clamping protrusion located in the lamp bar insertion area for clamping the bottom of the lamp bar.
[0012] Preferably, the top of the upper cover is provided with a light strip clamping fork block for clamping the top of the light strip.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] This invention allows COB light strips to be inserted into the light strip insertion area of the base, and cables to be inserted into the cable insertion holes of the base. The first and second terminals are respectively installed in the corresponding terminal mounting slots of the top cover. When the top cover is closed, the first terminal piercing part of the first terminal and the third terminal piercing part of the second terminal can both penetrate the terminal piercing insertion port of the cable insertion base to pierce the cable, thereby connecting with the inner core of the cable. The second terminal piercing part of the first terminal can pierce the light strip and connect with the internal or back conductive lines of the light strip. The terminal contact part of the second terminal can connect with the external conductive lines of the light strip. This allows for solderless connection of the COB light strip to the COB light strip connector, and the COB light strip can be quickly disassembled after opening the top cover. This invention has a simple structure, reasonable design, and facilitates the installation and disassembly of COB light strips. The COB light strip can be cut to any size, making maintenance convenient. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the structure of the detachable COB light strip connector provided in this embodiment of the utility model. Figure 1 ;
[0017] Figure 2 This is a schematic diagram of the structure of the detachable COB light strip connector provided in this embodiment of the utility model. Figure 2 ;
[0018] Figure 3 This is an exploded view of the detachable COB light strip connector provided in this embodiment of the utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the base provided in an embodiment of the present utility model;
[0020] Figure 5 This is a schematic diagram of the structure of the top cover and terminals provided in this embodiment of the utility model;
[0021] Figure 6 This is a schematic diagram of the structure of the terminal provided in an embodiment of the present utility model;
[0022] Figure 7 This is an assembly diagram of the detachable COB light strip connector, COB light strip, and cable provided in this embodiment of the utility model;
[0023] Figure 8 This is a schematic diagram illustrating the assembly process of the detachable COB light strip connector, COB light strip, and cable provided in this embodiment of the utility model.
[0024] Figure 9 This is a schematic diagram of another detachable COB light strip connector provided in this embodiment of the present invention. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0026] Example 1
[0027] Please refer to Figure 1 , Figure 2 and Figure 3 The first embodiment of this utility model provides a detachable COB light strip connector, including a base 1, a top cover 2, a first terminal 3 and two second terminals 4. The components of this embodiment will be described in detail below with reference to the accompanying drawings.
[0028] like Figure 3 and Figure 4 As shown, the base 1 has base side plates 16 on both sides, the rear end of the base 1 forms a cable insertion area 11, the front end of the base 1 forms a light strip insertion area 12, the base 1 has a cable insertion seat 13 in the cable insertion area 11, the cable insertion seat 13 has three cable insertion holes 14 running through it, and the top of the cable insertion seat 13 has a terminal piercing insertion port 15 that communicates with each cable insertion hole 14.
[0029] like Figure 3 and Figure 5 As shown, the top of the inner part of the upper cover 2 is provided with a terminal mounting groove 21, and the two sides of the upper cover 2 are respectively provided with upper cover side plates 22.
[0030] In this embodiment, the upper cover 2 is detachably mounted on the base 1. For example... Figures 2 to 5 As shown, specifically, the outer side of the base side plate 16 can be provided with a buckle 17, and the upper cover side plate 22 can be provided with a locking hole 23. The buckle 17 can be inserted into the corresponding locking hole 23, so that the upper cover 2 and the base 1 can be locked together.
[0031] Preferably, the buckle 17 can be configured as a cylindrical buckle, and the upper end of the outer end of the buckle 17 is provided with an outwardly inclined slope 171, which makes it convenient for the buckle 17 to be inserted into the buckle hole 23 of the upper cover 2.
[0032] To facilitate the removal of the top cover 2 from the base 1, internal pressure handles 18 are provided on both sides of the front end of the base 1, with a notch between the two internal pressure handles 18 at the front end of the base 1. When the user presses the two internal pressure handles 18 inward with two fingers, the front sides of the base 1 can bend inward, allowing the latches 17 near the internal pressure handles 18 to disengage from the latch holes 23 of the top cover 2. This allows the user to first lift the front part of the top cover 2 and then open the entire top cover.
[0033] The first terminal 3 and the second terminal 4 can be made of conductive metal material, such as... Figure 5 and Figure 6 As shown, the first terminal 3 and the second terminal 4 are respectively installed in the corresponding terminal mounting slots 21. The bottom rear end of the first terminal 3 is provided with a first terminal piercing part 31 for piercing the cable through the terminal piercing insertion port 15 of the cable insertion socket 13. The bottom front end of the first terminal 3 is provided with a second terminal piercing part 32 for piercing the light strip and connecting to the internal or back conductive lines of the light strip. The bottom of the first terminal piercing part 31 and the second terminal piercing part 32 are both provided with V-shaped spikes.
[0034] like Figure 6 As shown, the rear bottom of the second terminal 4 is provided with a third terminal piercing part 41 for piercing the cable through the terminal piercing insertion port 15 of the cable insertion socket 13, and the front bottom of the second terminal 4 is provided with a terminal contact part 42 for connecting with the external conductive line of the light strip.
[0035] In this embodiment, the bottom of the third terminal piercing portion 41 of the second terminal 4 is provided with a V-shaped piercing head, the terminal contact portion 42 of the second terminal 4 can be configured as a C-shaped structure, and the bottom of the terminal contact portion 42 is provided with a semi-circular contact protrusion 43.
[0036] like Figure 4 As shown, in order to facilitate the installation and positioning of cables and light strips, the base 1 can also be provided with a limiting baffle 19 for blocking and limiting the cables and light strips. The limiting baffle 19 is located between the cable insertion area 11 and the light strip insertion area 12 of the base 1.
[0037] like Figure 4 As shown, in order to press the COB light strip and prevent it from coming off the connector, the base 1 may also be provided with a light strip pressing protrusion 110 located in the light strip insertion area 12 and used to press the bottom of the light strip.
[0038] In addition, such as Figure 5As shown, the top of the inner part of the upper cover 2 may also be provided with a light strip clamping fork block 24 for clamping the top of the light strip.
[0039] like Figure 7 As shown, during specific installation, there can be two COB light strip connectors, one on the left and one on the right, which are respectively installed at both ends of the COB light strip.
[0040] like Figure 8 As shown, during assembly, one end of the COB light strip 200 can be inserted into the light strip insertion area of the base of the COB light strip connector, and the cable 100 can be inserted into the cable insertion hole of the base. When the top cover is closed, the first terminal piercing part of the first terminal and the third terminal piercing part of the second terminal can both pass through the terminal piercing insertion port of the cable insertion seat to pierce the cable, thereby connecting with the inner core of the cable. The second terminal piercing part of the first terminal can pierce the light strip and connect with the internal or back conductive circuit of the light strip. The terminal contact part of the second terminal can connect with the external conductive circuit of the light strip. In this way, the COB light strip can be connected to the COB light strip connector without soldering.
[0041] When it is necessary to remove the COB LED strip 200, the user can press the two internal pressure handles inward with two fingers. This allows the user to quickly open the entire top cover and remove the COB LED strip, making it convenient to replace or cut the COB LED strip.
[0042] Example 2
[0043] Please refer to Figure 9 Embodiment 2 of this utility model provides a detachable COB light strip connector, which also includes a base 1, a top cover 2, a first terminal 3, and a second terminal 4. The only difference between the connector of Embodiment 2 and Embodiment 1 is that: in this embodiment, there is only one second terminal 4, and the number of cable insertion holes 14 of the cable insertion socket 13 is two, so that only two cables can be inserted into the cable insertion socket 13 of a single connector. The connector of Embodiment 2 is suitable for the installation of dual-wire single-color COB light strips, while the connector of Embodiment 1 is suitable for the installation of three-wire dual-color COB light strips.
[0044] In summary, this utility model has a simple structure and reasonable design, which allows for the connection of COB light strips to the COB light strip connector without soldering. Furthermore, the COB light strip can be quickly disassembled after opening the top cover. The connector of this utility model facilitates the installation and disassembly of COB light strips, and the COB light strips can be cut to any size, making maintenance convenient.
[0045] The above embodiments are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above embodiments. Any changes, modifications, substitutions, combinations, or simplifications made without departing from the spirit and principle of the present utility model shall be considered equivalent substitutions and shall be included within the protection scope of the present utility model.
Claims
1. A detachable COB light bar connector, characterized in that: The application relates to a cable and lamp strip fixing device, which comprises a base (1), an upper cover (2), a first terminal (3) and one or two second terminals (4), the inner rear end of the base (1) forms a cable insertion area (11), the inner front end of the base (1) forms a lamp strip insertion area (12), the base (1) is provided with a cable insertion seat (13) at the cable insertion area (11), two or three cable insertion holes (14) are formed through the cable insertion seat (13) from front to back, the top end of the cable insertion seat (13) is provided with a terminal piercing insertion opening (15) which is connected with each cable insertion hole (14), the upper cover (2) is detachably mounted on the base (1), the inner top end of the upper cover (2) is provided with a terminal mounting groove (21), the first terminal (3) and the second terminal (4) are respectively mounted in the corresponding terminal mounting groove (21), the rear end bottom of the first terminal (3) is provided with a first terminal piercing part (31) for piercing the cable through the terminal piercing insertion opening (15) of the cable insertion seat (13), the front end bottom of the first terminal (3) is provided with a second terminal piercing part (32) for piercing the lamp strip and connecting with the inner or back conductive circuit of the lamp strip, the rear end bottom of the second terminal (4) is provided with a third terminal piercing part (41) for piercing the cable through the terminal piercing insertion opening (15) of the cable insertion seat (13), and the front end bottom of the second terminal (4) is provided with a terminal contact part (42) for connecting with the outer conductive circuit of the lamp strip.
2. The detachable COB light bar connector of claim 1, wherein: The two sides of the base (1) are respectively provided with base side plates (16), the outer side of the base side plate (16) is provided with a buckle (17), the two sides of the upper cover (2) are respectively provided with upper cover side plates (22), the upper cover side plate (22) is provided with a buckle hole (23), the buckle (17) can be buckled into the corresponding buckle hole (23), so that the upper cover (2) and the base (1) are buckled.
3. The detachable COB light bar connector of claim 2, wherein: The buckle (17) is provided in a cylindrical shape, and the outer end of the buckle (17) is provided with an outwardly inclined inclined surface (171).
4. The detachable COB light bar connector of claim 1, wherein: The front end of the base (1) is provided with two inner pressing handles (18) at the two sides, and the front end of the base (1) is provided with a notch between the two inner pressing handles (18).
5. The detachable COB light bar connector of claim 1, wherein: The terminal contact part (42) of the second terminal (4) is provided in a C-shaped structure, and the bottom of the terminal contact part (42) is provided with a semicircular contact convex body (43).
6. The detachable COB light bar connector of claim 1, wherein: The inner part of the base (1) is provided with a limiting baffle (19) for blocking and limiting the cable and the lamp strip, and the limiting baffle (19) is located between the cable insertion area (11) and the lamp strip insertion area (12) of the base (1).
7. The detachable COB light bar connector of claim 1, wherein: The inner part of the base (1) is provided with a lamp strip pressing protrusion (110) which is located in the lamp strip insertion area (12) and is used for pressing the bottom of the lamp strip.
8. The detachable COB light bar connector of claim 1, wherein: The inner top end of the upper cover (2) is provided with a lamp strip pressing fork block (24) which is used for pressing the top of the lamp strip.
Citation Information
Patent Citations
COB light bar connector
CN218351781U