A connector for installing a lighting aluminum-based circuit board

By designing connectors for lighting aluminum base circuit boards, the combination of arc-shaped conductive clips and sealing rubber sheets solves the problem of corrosion in humid environments, and the reliability of stable connections and electrical connections of the wires is achieved.

CN118841765BActive Publication Date: 2025-04-01达伦光科技(徐州)有限公司
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Patent Information

Application Number
CN202411285657.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-04-01
Estimated Expiration
2044-09-13

AI Technical Summary

Technical Problem

The wire connectors of existing aluminum base circuit boards are prone to corrosion in wet or corrosive gas environments, affecting circuit connectivity.

Method used

A connector for lighting aluminum base circuit board installation is designed, adopting a shell composed of intermediate sections and circular sections, equipped with arc-shaped conductive clips and sealing rubber plates. Through the design of rotating sealing rubber plates and rubber claws, the wires are sealed and clamped to prevent corrosion.

Benefits of technology

Effectively prevent the wire core from being corroded, enhance the firmness of the connection between the wire and the shell, ensure the stability of electrical connection, and avoid ignition caused by loosening.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a connector for installing an aluminum-based lighting circuit board, and relates to the technical field of wire connectors. A connector for installing an aluminum-based lighting circuit board, inserting one end of a wire core into a clamping cavity, clamping the wire core through an arc-shaped conductive clip, and rotating a sealing rubber plate after clamping so that the wire is located in an opening of the sealing rubber plate, and the sealing rubber plate is in close contact with the end face of the shell, and the exposed part is sealed and blocked, effectively preventing the wire core from being corroded. At the same time, when the sealing rubber plate is sleeved on the wire, the sealing rubber plate can not only seal the wire and the sealing rubber plate by increasing the contact area with the wire through the rubber claws, but also can increase the friction between the sealing rubber plate and the wire by increasing the contact area, thereby preventing the wire from being pulled out of the shell, thereby further improving the firmness of the connection between the wire and the shell, making the electrical connectivity of the wire more stable, and avoiding looseness and sparking.
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Description

Technical Field

[0001] The invention belongs to the technical field of wire connectors, and in particular relates to a connector for installing a lighting aluminum-based circuit board. Background Art

[0002] The existing wire connector is used as a terminal block, which can be applied to single-strand, multi-strand, fine multi-strand and other copper wires, and is an important connection component for power-carrying and conductive connection;

[0003] Aluminum-based circuit boards for lighting integrate LED lamp beads on aluminum-based circuit boards. When the circuit board is powered on, the LED lights up, and because the color of aluminum-based circuit boards is usually silver-white, they also have the effect of reflecting and enhancing light.

[0004] In order to improve and facilitate the installation of wires of aluminum-based circuit boards, existing aluminum-based circuit board manufacturers usually use quick-connect connectors. The existing quick-connect connectors are usually used by directly inserting the stripped end of the wire into the connector, and the components in the connector used to clamp the wire fix the wire, thereby achieving the effect of quick connection of the wire; but after the wire is inserted, the wire and the metal conductive parts in the connector will be exposed to the outside world, which results in that when the connector is used in an environment with a lot of water vapor, humidity or corrosive gas, it is very easy to invade the connector and cause corrosion of the wire and the metal conductive parts of the connector, thereby affecting the connectivity of the circuit. For this reason, a connector for the installation of lighting aluminum-based circuit boards is proposed. Summary of the invention

[0005] The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a connector for installing a lighting aluminum-based circuit board that can overcome the above problems or at least partially solve the above problems.

[0006] In order to solve the above technical problems, the basic concept of the technical solution adopted by the present invention is: a connector for installing an aluminum-based circuit board for lighting, comprising: a shell composed of a middle section and circular sections located on both sides of the middle section, the shell having four plug-in terminals at both ends of the circular section; arc-shaped conductive clips symmetrically arranged in the circular sections, movable seams are formed between the symmetrical arc-shaped conductive clips, and a clamping cavity for accommodating the core of the wire is formed between the symmetrical arc-shaped conductive clips, the core is inserted into the clamping cavity through the plug-in terminal, and the arc-shaped conductive clips clamp the core; a front end plate, respectively fixedly connected to the two ends of the middle section, a sealing rubber plate symmetrically rotatably connected to the front end plate, the sealing rubber plate is provided with an opening and an opening, one end of the opening is connected to the opening, and the other end of the opening passes through the outer circumference of the sealing rubber plate; a rubber claw, circumferentially arranged in the opening, for tightly attaching to the outer wall of the wire.

[0007] Preferably, it also includes a connecting block with an embedded block, the middle section of the shell is provided with a clamping groove, the embedded block is arranged in the clamping groove, the connecting block extends to the circular sections on both sides, and one side of the arc-shaped conductive clip is connected to the connecting block.

[0008] Furthermore, a movable groove is formed between the arc-shaped conductive clip and the circular segment.

[0009] Furthermore, a raised metal strip is provided on the inner wall of the arc-shaped conductive clip, and the raised metal strip is provided along the length direction of the arc-shaped conductive clip, and there is a spacing between adjacent raised metal strips.

[0010] Furthermore, a groove is formed on the raised metal strip, and the groove has a blade edge, and an angle between a length direction of the blade edge and a length direction of the raised metal strip is 80°-90°.

[0011] Furthermore, when the angle between the length direction of the blade edge and the length of the raised metal strip is 80°, the grooves on the raised metal strip in the symmetrical arc-shaped conductive clip are formed in a spiral shape.

[0012] Furthermore, the raised metal strip extends between the two connecting blocks to form a protruding section, arc grooves are opened on both sides of the front end plate, a clamping area is formed between the arc groove and the protruding section, and an isolation block is arranged between the two connecting blocks.

[0013] Furthermore, the sealing rubber plate is symmetrically fixedly connected with rubber wedge plugs, and the rubber wedge plugs correspond to the movable grooves.

[0014] Furthermore, the rubber wedge-shaped plug on the sealing rubber plate is located at the opening of the sealing rubber plate.

[0015] Furthermore, the arc-shaped conductive clip is provided with a flexible portion near the connection block, and the rubber wedge-shaped plug on the sealing rubber plate is close to the connection block.

[0016] After adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art:

[0017] 1. The connector for installing an aluminum-based lighting circuit board inserts one end of the wire core into the clamping cavity, clamps the wire core through an arc-shaped conductive clip, and after clamping, rotates the sealing rubber plate to make the wire located in the opening of the sealing rubber plate, and the sealing rubber plate is in close contact with the end surface of the shell, and the exposed part is sealed and blocked, effectively preventing the wire core from being corroded. At the same time, when the sealing rubber plate is sleeved on the wire, the sealing rubber plate can not only seal the wire and the sealing rubber plate when the contact area with the wire is increased by the rubber claw, but also increase the friction between the sealing rubber plate and the wire by increasing the contact area, thereby preventing the wire from being pulled out of the shell, thereby further improving the firmness of the connection between the wire and the shell, making the electrical connectivity of the wire more stable, and avoiding looseness and sparking;

[0018] 2. The connector for installing the lighting aluminum-based circuit board is provided with a raised metal strip. When the wire core is double-stranded or multi-stranded, the raised metal strip can improve the clamping effect of the wire core, and further enhance the clamping effect of the wire core by using the gap between adjacent raised metal strips. At the same time, the wire core can be stuck in the gap to prevent the wire core from rotating and falling off, effectively avoiding the poor clamping effect of the arc-shaped conductive clip in the case of double-stranded or multi-stranded wire cores;

[0019] 3. The connector used for installing the lighting aluminum-based circuit board, when the angle between the blade edge and the raised metal strip is 80°, can make the wire core and the slot produce meshing and biting effects, which is beneficial to improve the firmness of the connection between the wire core and the arc-shaped conductive clip, and also improves the wire's anti-falling and anti-loosening effects;

[0020] 4. The connector used for installing the lighting aluminum-based circuit board, when the angle between the length direction of the blade edge and the length of the raised metal strip is 90°, the slot on the raised metal strip in the symmetrical arc-shaped conductive clip is formed into a ring shape, and the blade edge is at a vertical angle to the length of the wire core. When the wire core is pulled outward, the blade edge bites on the wire core, thereby improving the tensile strength of the wire core;

[0021] 5. The connector used for installing the lighting aluminum-based circuit board is provided with a rubber wedge plug. When the sealing rubber sheet is sleeved on the wire, the rubber wedge plug can be inserted into the movable groove. When inserted, the rubber wedge plug can push the arc-shaped conductive clip to shrink, further enhancing the clamping effect on the wire core, and at the same time making the sealing rubber sheet further tightly connected to the shell, thereby enhancing the anti-pull performance of the wire and improving the firmness of the connection between the wire and the shell.

[0022] The specific implementation modes of the present invention are further described in detail below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In the attached picture:

[0024] Figure 1This is a schematic diagram of the three-dimensional structure of a connector for installing a lighting aluminum-based circuit board proposed by the present invention;

[0025] Figure 2 This is a schematic structural diagram of a housing of a connector for lighting aluminum-based circuit board installation proposed by the present invention;

[0026] Figure 3 This is a structural schematic diagram of a sealing rubber plate for installing a lighting aluminum-based circuit board proposed by the present invention;

[0027] Figure 4 This is a schematic diagram of the structure of the wire and core of a connector for lighting aluminum-based circuit board installation proposed by the present invention;

[0028] Figure 5 This is a schematic structural diagram of a protruding section, a clamping area, and an arc groove of a connector for installing a lighting aluminum-based circuit board proposed by the present invention;

[0029] Figure 6 This is a schematic structural diagram of a rubber wedge plug of a connector for installing a lighting aluminum-based circuit board proposed by the present invention;

[0030] Figure 7 This is a structural schematic diagram of a connection block, an embedding block, and a clamping groove of a connector for installing a lighting aluminum-based circuit board proposed by the present invention;

[0031] Figure 8 This is a schematic structural diagram of an arc-shaped conductive clip of a connector for installing a lighting aluminum-based circuit board proposed by the present invention;

[0032] Fig. 9 This is a schematic structural diagram of a slotted connector for installing a lighting aluminum-based circuit board proposed by the present invention;

[0033] Fig.10 A schematic diagram of the structure of the blade edge of a connector for lighting aluminum-based circuit board installation proposed by the present invention Figure 1 ;

[0034] Fig.11 A schematic diagram of the structure of the blade edge of a connector for lighting aluminum-based circuit board installation proposed by the present invention Figure 2 .

[0035] In the figure: 1, shell; 10, movable groove; 101, middle section; 102, circular section; 103, front end plate; 104, arc groove; 105, clamping groove; 106, plug-in terminal; 11, connecting block; 111, embedded block; 112, isolation block; 12, arc-shaped conductive clip; 121, clamping cavity; 122, flexible part; 123, movable seam; 124, raised metal strip; 1241, protruding section; 1242, clamping area; 125, slot; 1251, blade edge; 13, sealing rubber sheet; 130, mounting block; 131, opening; 132, rubber claw; 133, opening; 134, rubber wedge plug; 2, wire; 21, wire core. DETAILED DESCRIPTION

[0036] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention but are not used to limit the scope of the present invention.

[0037] The following is combined with Figure 1 -Attached Fig.11 , describes in detail the technical solutions provided by each embodiment of the present invention.

[0038] Example 1: Reference Figure 1-Figure 11 A connector for installing an aluminum-based circuit board for lighting, comprising: a housing 1 composed of a middle section 101 and circular sections 102 located on both sides of the middle section 101, the housing 1 having four plug-in terminals 106 at both ends of the circular section 102; arc-shaped conductive clips 12 symmetrically arranged in the circular sections 102, movable seams 123 formed between the symmetrical arc-shaped conductive clips 12, and clamping cavities 121 for accommodating the core 21 of the wire 2 formed between the symmetrical arc-shaped conductive clips 12. The core 21 is inserted through the plug-in terminals 106. 6 is inserted into the clamping cavity 121, and the arc-shaped conductive clip 12 clamps the wire core 21; the front end plate 103 is fixedly connected to the two ends of the middle section 101, and the front end plate 103 is fixedly connected to the mounting block 130, and the mounting block 130 is rotatably connected to the sealing rubber plate 13, and the sealing rubber plate 13 is provided with an opening 133 and an opening 131, one end of the opening 131 is connected to the opening 133, and the other end of the opening 131 passes through the outer circumference of the sealing rubber plate 13; the rubber claw 132 is circumferentially arranged in the opening 133 to be closely attached to the outer wall of the wire 2;

[0039] When in use, the insulation layer outside the wire 2 is stripped off to expose the wire core 21 in the wire 2, and then one end of the wire core 21 is inserted into the circular clamping cavity 121 formed by the arc-shaped conductive clips 12 symmetrically arranged in the circular segment 102 at the wire insertion end 106, so that the arc-shaped conductive clips 12 clamp the wire core 21 in the housing 1, and the wire core 21 of the wire 2 is inserted at both ends of the circular segment 102. Since the arc-shaped conductive clips 12 are conductive, the two wires 2 are connected;

[0040] The housing 1 is made of an insulating material, preferably plastic in this embodiment, so as to facilitate one-piece molding using an injection mold;

[0041] After the wires 2 are all inserted into the housing 1, the sealing rubber plate 13 is moved or pushed to rotate toward the wire 2; the sealing rubber plate 13 has a certain toughness and is easy to deform, so when the sealing rubber plate 13 is close to the wire 2, the wire 2 is located in the opening 133 through the opening 131 on the sealing rubber plate 13, and then the sealing rubber plate 13 is sleeved on the wire 2. At this time, one side of the sealing rubber plate 13 is in contact with the end face of the housing 1, and the end face of the housing 1 is blocked and sealed;

[0042] In addition, when the sealing rubber sheet 13 is sleeved on the wire 2, the rubber claw 132 is turned outward from the sealing rubber sheet 13, so that the rubber claw 132 is in close contact with the insulating layer of the wire 2, and because the rubber claw 132 has a certain length, when the rubber claw 132 is in close contact with the insulating layer of the wire 2, it has a larger contact area, and because the rubber claw 132 is in close contact with the insulating layer of the wire 2, the sealing effect between the sealing rubber sheet 13 and the wire 2 is further improved. In addition, after the contact area between the rubber claw 132 and the wire 2 is increased, when the wire 2 is pulled by an external force, the wire 2 can be prevented from being pulled out of the housing 1 due to the influence of friction. Therefore, the sealing rubber sheet 13 can not only seal and block the exposed part after the wire 2 is connected to the housing 1, effectively preventing the wire core 21 from being corroded, but also can enhance the firmness of the connection between the wire 2 and the housing 1, and prevent the wire 2 from being pulled out of the housing 1 by an external force;

[0043] Therefore, when the sealing rubber sheet 13 is sleeved on the wire 2, the sealing rubber sheet 13 can not only seal the wire 2 and the sealing rubber sheet 13 when increasing the contact area with the wire 2 through the rubber claws 132, but also increase the friction between the sealing rubber sheet 13 and the wire 2 by increasing the contact area, thereby preventing the wire 2 from being pulled out of the shell 1, thereby further improving the firmness of the connection between the wire 2 and the shell 1, making the electrical connectivity of the wire 2 more stable, and avoiding looseness and sparking.

[0044] Reference Figure 7, further comprising a connecting block 11 provided with an embedded block 111, a clamping groove 105 is provided in the middle section 101 of the housing 1, the embedded block 111 is arranged in the clamping groove 105, the connecting block 11 extends to the circular sections 102 on both sides, and one side of the arc-shaped conductive clip 12 is connected to the connecting block 11;

[0045] The connection block 11 is made of insulating material and is non-conductive; therefore, by setting the clamping groove 105, the connection block 11 is set in the clamping groove 105, which can facilitate the installation of the connection block 11, and the clamping groove 105 is set to be concave toward the middle section 101, which can limit the connection block 11;

[0046] After the arc-shaped conductive clip 12 is connected to the connecting block 11, the arc-shaped conductive clip 12 is suspended in the circular segment 102, so that an active groove 10 is formed between the arc-shaped conductive clip 12 and the circular segment 102. The formation of the active groove 10 enables the arc-shaped conductive clip 12 to adapt to the core 21 of the conductor 2 with a larger diameter. When the core 21 with a larger diameter is inserted into the clamping cavity 121, the arc-shaped conductive clip 12 can adaptively open in the active groove 10, thereby being able to adapt to the clamping requirements of the core 21 with a larger diameter.

[0047] Example 2: Reference Figure 1 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 , a connector for installing an aluminum-based circuit board for lighting, which is basically the same as Example 1, and further: a raised metal strip 124 is provided on the inner wall of the arc-shaped conductive clip 12, and the raised metal strip 124 is provided along the length direction of the arc-shaped conductive clip 12, and there is a spacing between adjacent raised metal strips 124;

[0048] By setting the raised metal strips 124, when the wire core 21 is double-stranded or multi-stranded, the raised metal strips 124 can improve the clamping effect on the wire core 21, and the gaps between adjacent raised metal strips 124 can further enhance the clamping effect on the wire core 21. At the same time, the wire core 21 can be stuck in the gaps to prevent the wire core 21 from rotating and falling off, effectively avoiding the poor clamping effect of the arc-shaped conductive clip 12 in the case of double-stranded or multi-stranded wire cores 21.

[0049] In addition, a groove 125 is provided on the raised metal strip 124, and the groove 125 has a blade edge 1251. The arrangement of the groove 125 enables the length direction of the wire core 21 to be perpendicular to the blade edge 1251 when the wire core 21 is located in the clamping cavity 121. When the wire core 21 is pulled outward, the blade edge 1251 contacts the surface of the wire core 21, further preventing the wire core 21 from being separated from the housing 1 under external pulling.

[0050] In one embodiment, the angle between the length direction of the blade edge 1251 and the length direction of the raised metal strip 124 is 80°-90°. When the length direction of the blade edge 1251 and the length direction of the raised metal strip 124 are 80° (refer to Fig. 9 , Fig.10 ), the slot 125 on the raised metal strip 124 in the symmetrical arc-shaped conductive clip 12 is formed in a spiral shape;

[0051] Reference Fig. 9 , Fig.10 , the slot 125 forms a spiral shape. When a single-strand, double-strand or multi-strand wire core 21 needs to be inserted into the clamping cavity 121, by rotating the wire 2, under the guidance of the spiral slot 125, the wire 2 is gradually screwed into the clamping cavity 121, and produces an effect of meshing and biting with the spiral slot 125, so that the connection between the wire core 21 and the arc-shaped conductive clip 12 is more firmly established. In addition, this also makes the wire 2 further increase the firmness of the connection with the housing 1 when being pulled by an external force;

[0052] In another embodiment, when the angle between the blade edge 1251 and the raised metal strip 124 is 80°, the wire core 21 and the slot 125 can be meshed and bitten, which is beneficial to improve the firmness of the connection between the wire core 21 and the arc-shaped conductive clip 12, and also improves the anti-falling and anti-loosening effect of the wire 2;

[0053] Reference Fig.11 When the length direction of the blade edge 1251 and the length of the raised metal strip 124 are at an angle of 90°, the slot 125 on the raised metal strip 124 in the symmetrical arc-shaped conductive clip 12 is formed into a ring shape, and the blade edge 1251 is at a vertical angle to the length of the wire core 21. When the wire core 21 is pulled outward, the blade edge 1251 bites into the wire core 21, thereby improving the tensile resistance of the wire core 21.

[0054] Example 3: Reference Figure 5 , Figure 8 , a connector for installing an aluminum-based circuit board for lighting, which is basically the same as Example 2, and further, the raised metal strip 124 extends between the two connecting blocks 11 to form a protruding section 1241, arc grooves 104 are opened on both sides of the front end plate 103, a clamping area 1242 is formed between the arc groove 104 and the protruding section 1241, and an isolation block 112 is provided between the two connecting blocks 11;

[0055] The clamping area 1242 is formed by the protruding metal strip 124 extending between the symmetrical connecting blocks 11 on the arc-shaped conductive clip 12 and the arc-shaped groove 104. The clamping area 1242 can be used for the wire core 21 with a smaller diameter;

[0056] The isolation block 112 is made of insulating material and is used to isolate the two clamping areas 1242 to prevent the wire cores 21 in the clamping areas 1242 from contacting and causing a short circuit.

[0057] Example 4: Reference Figure 1 , a connector for installing an aluminum-based circuit board for lighting, which is basically the same as Example 3, and furthermore: a rubber wedge plug 134 is symmetrically fixedly connected to the sealing rubber plate 13, and the rubber wedge plug 134 corresponds to the movable groove 10;

[0058] By providing the rubber wedge plug 134, when the sealing rubber sheet 13 is sleeved on the wire 2, the rubber wedge plug 134 can be inserted into the movable groove 10. When inserted, the rubber wedge plug 134 can push the arc-shaped conductive clip 12 to shrink, further enhancing the clamping effect on the wire core 21, and at the same time making the sealing rubber sheet 13 further connected to the housing 1 tightly, thereby enhancing the anti-pulling performance of the wire 2 and improving the firmness of the connection between the wire 2 and the housing 1;

[0059] In another embodiment, the rubber wedge plug 134 on the sealing rubber plate 13 is located at the opening 131 of the sealing rubber plate 13. When the rubber wedge plug 134 is inserted into the movable groove 10, since the rubber wedge plug 134 is close to the movable seam 123 of the arc-shaped conductive clip 12, the arc-shaped conductive clip 12 of the movable seam 123 can be further contracted, thereby improving the clamping effect on the wire core 21.

[0060] In another embodiment, referring to Figure 8 , the arc-shaped conductive clip 12 is provided with a flexible portion 122 near the connecting block 11, and the rubber wedge plug 134 on the sealing rubber plate 13 is close to the connecting block 11;

[0061] When the sealing rubber sheet 13 is sleeved on the conductor 2, the rubber wedge plug 134 is inserted into the flexible portion 122 close to the arc-shaped conductive clip 12, which causes the arc-shaped conductive clip 12 to deform at the flexible portion 122, so that the raised metal strip 124 close to the symmetrical connecting block 11 further clamps the wire core 21 in the clamping area 1242, further improving the clamping effect on the wire core 21 in the clamping area 1242.

[0062] The present invention inserts one end of the wire core 21 into the clamping cavity 121, clamps the wire core 21 through the arc-shaped conductive clip 12, and after clamping, rotates the sealing rubber plate 13 to make the wire 2 located in the opening 133 of the sealing rubber plate 13, and the sealing rubber plate 13 is in close contact with the end surface of the shell 1, so as to seal and plug the exposed part, and effectively prevent the wire core 21 from being corroded. At the same time, when the sealing rubber plate 13 is sleeved on the wire 2, the sealing rubber plate 13 can not only seal the wire 2 and the sealing rubber plate 13 when increasing the contact area with the wire 2 through the rubber claws 132, but also can increase the friction between the sealing rubber plate 13 and the wire 2 by increasing the contact area, thereby preventing the wire 2 from being pulled out of the shell 1, so that the firmness of the connection between the wire 2 and the shell 1 can be further improved, so that the electrical connectivity of the wire 2 is more stable, and looseness and sparking can be avoided.

[0063] The above is only a preferred embodiment of the present invention, and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technician familiar with the present invention can make some changes or modify the technical contents suggested above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the solution of the present invention.

Claims

1. A connector for installing a lighting aluminum-based circuit board, characterized in that: include: A housing (1) composed of a middle section (101) and circular sections (102) located on both sides of the middle section (101), wherein the housing (1) has four wire insertion terminals (106) located at both ends of the circular section (102); Arc-shaped conductive clips (12) are symmetrically arranged in the circular segments (102), movable gaps (123) are formed between the symmetrical arc-shaped conductive clips (12), and a clamping cavity (121) for accommodating a wire core (21) of a conductor (2) is formed between the symmetrical arc-shaped conductive clips (12), and the wire core (21) is inserted into the clamping cavity (121) through the wire insertion end (106), and the arc-shaped conductive clips (12) clamp the wire core (21); A front end plate (103) is fixedly connected to both ends of the middle section (101), and a sealing rubber plate (13) is symmetrically rotatably connected to the front end plate (103). The sealing rubber plate (13) is provided with an opening (133) and an opening (131). One end of the opening (131) is connected to the opening (133), and the other end of the opening (131) passes through the outer periphery of the sealing rubber plate (13); A rubber claw (132) is circumferentially arranged in the opening (133) and is used to closely adhere to the outer wall of the wire (2); It also comprises a connecting block (11) provided with an embedded block (111), the middle section (101) of the housing (1) is provided with a clamping groove (105), the embedded block (111) is arranged in the clamping groove (105), the connecting block (11) extends to the circular sections (102) on both sides, and one side of the arc-shaped conductive clip (12) is connected to the connecting block (11); A movable groove (10) is formed between the arc-shaped conductive clip (12) and the circular segment (102).

2. A connector for installing a lighting aluminum-based circuit board according to claim 1, characterized in that: A raised metal strip (124) is provided on the inner wall of the arc-shaped conductive clip (12); the raised metal strip (124) is provided along the length direction of the arc-shaped conductive clip (12), and there is a spacing between adjacent raised metal strips (124).

3. A connector for installing a lighting aluminum-based circuit board according to claim 2, characterized in that: The raised metal strip (124) is provided with a slot (125), the slot (125) having a blade edge (1251), and the angle between the length direction of the blade edge (1251) and the length direction of the raised metal strip (124) is 80°-90°.

4. A connector for installing a lighting aluminum-based circuit board according to claim 3, characterized in that: The raised metal strip (124) extends between the two connecting blocks (11) to form a protruding section (1241), arc-shaped grooves (104) are provided on both sides of the front end plate (103), a clamping area (1242) is formed between the arc-shaped groove (104) and the protruding section (1241), and an isolation block (112) is provided between the two connecting blocks (11).

5. A connector for installing a lighting aluminum-based circuit board according to claim 4, characterized in that: A rubber wedge-shaped plug (134) is symmetrically fixedly connected to the sealing rubber plate (13), and the rubber wedge-shaped plug (134) corresponds to the movable groove (10).

6. A connector for installing a lighting aluminum-based circuit board according to claim 5, characterized in that: The rubber wedge plug (134) on the sealing rubber plate (13) is located at the opening (131) of the sealing rubber plate (13).

7. A connector for installing a lighting aluminum-based circuit board according to claim 5, characterized in that: The arc-shaped conductive clip (12) is provided with a flexible portion (122) near the connection block (11).

Citation Information

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