LED lamp buckle type rapid wiring terminal

By designing a snap-fit ​​sealing component and a tapered rubber sleeve for the snap-fit ​​quick-connect terminal block, the dustproof and sealing problems caused by exposed metal spring sheets were solved, achieving safe installation and good protection for LED lights.

CN223942033UActive Publication Date: 2026-02-24SHAOXING SHANGYU SHUNYUAN LIGHTING APPLIANCE CO LTD
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Patent Information

Application Number
CN202520261255.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-02-24
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

In existing LED light quick-connect terminals, the metal spring contacts and the metal ends of the wires are exposed to the air, lacking dustproof and sealing effects, which affects the safe installation of LED lights.

Method used

An LED light snap-on quick-connect terminal block was designed, which adopts a snap-on sealing component, including a port sealing unit, a top sealing unit, and a limiting unit. The sealing of the terminal shell is achieved by the sealing plug and the 7-shaped sealing block, and the conical rubber sleeve is used to tightly fit the outside of the wire to ensure a good sealing environment.

Benefits of technology

It achieves a good seal inside the wiring housing, improves the installation safety of LED lights, and has a good dustproof protection effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an LED lamp buckle type rapid wiring terminal, relates to the wiring terminal technology field, and comprises a housing main body composed of a wiring shell, a through hole and an installation groove, and a metal spring piece, the installation groove is formed in the middle of the bottom of the inner wall of the wiring shell, the metal spring piece is clamped and installed at the inner side of the installation groove, and the metal spring piece is clamped and installed at the bottom of the wiring shell. The number of the through holes is four, every two through holes are symmetrically formed in the top of the wiring shell, and clamping and plugging assemblies are arranged at openings in the two ends of the wiring shell and used for achieving sealing operation on the wiring shell. According to the LED lamp, the clamping plugging assembly is arranged, the plugging plug is clamped into the inner side of the wiring shell, plugging of the port of the wiring shell is achieved, the 7-shaped plugging block moves to the position below the penetrating opening, plugging of the penetrating opening is achieved, a good sealing environment is kept in the wiring shell, a good dustproof protection effect is achieved, and the installation safety of the LED lamp is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of terminal block technology, specifically an LED lamp snap-on quick-connect terminal block. Background Technology

[0002] An LED light is an electroluminescent semiconductor chip that is cured onto a support using silver or white glue. The chip and circuit board are then connected by silver or gold wires and sealed with epoxy resin.

[0003] To facilitate LED light wiring, a quick-connect terminal block is available on the market. The terminal block mainly consists of a housing, a push button, and a metal spring. The metal spring is a curved metal piece with a certain degree of elasticity. When using it, there is no need to use a screwdriver or nut. Simply press the push button to press down the curved part of the metal spring, providing space for the wire to be inserted. Then, insert the wire into the housing and position it above the curved part of the metal spring. Then, release the push button to return the curved part of the metal spring to its original position. The curved part of the metal spring clamps and fixes the wire in place.

[0004] This type of quick-connect terminal is simple and convenient to operate. However, the metal spring sheet and the metal end of the wire are exposed to the air and do not have a dustproof or sealing effect, which is not conducive to the safe installation of LED lights. Based on this, a snap-on quick-connect terminal for LED lights is provided. Utility Model Content

[0005] The purpose of this utility model is to provide an LED light snap-on quick-connect terminal block in order to solve the problems mentioned above.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an LED lamp snap-on quick-connect terminal block, comprising a housing body consisting of a wiring shell, through-holes, and mounting grooves, and a metal spring sheet. The mounting groove is formed in the middle of the bottom of the inner wall of the wiring shell, and the metal spring sheet is snap-fitted into the inner side of the mounting groove. The arc-shaped part of the metal spring sheet is attached to the top of the inner wall of the wiring shell. Four through-holes are provided and symmetrically opened in pairs on the top of the wiring shell. The position of the through-holes corresponds to the position of the arc-shaped part of the metal spring sheet. Snap-fit ​​sealing components are provided at both ends of the wiring shell to achieve a sealing operation of the wiring shell.

[0007] The snap-fit ​​sealing assembly includes a port sealing unit, a top sealing unit, and a limiting unit;

[0008] The port blocking unit is used to block the ports of the wiring housing;

[0009] The top sealing unit is used to seal the penetration opening;

[0010] The limiting unit is used to limit and lock the horizontal movement of the port blocking unit and the top blocking unit.

[0011] As a further improvement of this utility model: the outer shell body also includes buttons and pressure blocks;

[0012] The button is symmetrically fixed to the top center of the wiring housing, and the pressure block is symmetrically fixed to the bottom two sides of the button and tilted towards the through hole. By pressing the button, the pressure block passes through the through hole and squeezes the arc-shaped part of the metal spring sheet to achieve the squeezing of the arc-shaped part.

[0013] As a further embodiment of this utility model: the port sealing unit includes a sealing plug, a central perforation, and a conical rubber sleeve;

[0014] The sealing plugs are distributed at both ends of the wiring shell, the central through hole is opened in the middle of the sealing plug, and the conical rubber sleeve is bonded and fixed inside the central through hole and protrudes to the outside of the sealing plug.

[0015] The outer wall size of the sealing plug matches the inner wall size of the port of the wiring housing. The sealing plug is inserted into the inside of the wiring housing to seal the port of the wiring housing.

[0016] The central perforation provides space for the wire to pass through, and the tapered sleeve is used to tightly fit over the outside of the wire to achieve a seal.

[0017] As a further improvement of this utility model: the top sealing unit includes a 7-shaped sealing block;

[0018] The inner walls at both ends of the wiring housing are symmetrically provided with 7-shaped grooves, and the through opening is connected to the top of the 7-shaped groove.

[0019] The 7-shaped sealing blocks are symmetrically fixed on both sides of the sealing block and extend into the inner side of the 7-shaped groove. The 7-shaped sealing blocks slide to the bottom of the through opening to achieve the sealing operation of the through opening.

[0020] As a further improvement of this utility model: the limiting unit includes an L-shaped hook;

[0021] The bottom of the inner wall of the wiring housing is provided with a snap-fit ​​groove. There are four snap-fit ​​grooves, which are arranged in pairs. The two groups of snap-fit ​​grooves are symmetrically distributed with the mounting groove as the center.

[0022] The L-shaped hook is fixed to the bottom of the end of the sealing plug near the wiring housing. The lower surface of the horizontal part of the L-shaped hook is in contact with the bottom of the inner wall of the wiring housing. The vertical part of the L-shaped hook is engaged with the inside of a locking groove, which is used to limit and lock the position of the sealing plug.

[0023] Compared with the prior art, the beneficial effects of this utility model are:

[0024] By setting up a snap-fit ​​sealing component, the sealing plug is inserted into the inside of the wiring housing to seal the port of the wiring housing. The 7-shaped sealing block moves to the bottom of the through-hole to seal the through-hole, maintaining a good sealing environment inside the wiring housing, providing good dust protection and further improving the installation safety of LED lights. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the structure of this utility model;

[0026] Figure 2 This is a cross-sectional view of the structure of this utility model;

[0027] Figure 3 This is a cross-sectional view of the present invention.

[0028] In the diagram: 1. Outer shell; 101. Wiring shell; 102. Through-hole; 103. Mounting groove; 104. Snap-fit ​​groove; 105. 7-shaped slide groove; 106. Button; 107. Pressure block; 2. Metal spring sheet; 3. Snap-fit ​​sealing assembly; 301. Sealing plug; 302. Center perforation; 303. Conical rubber sleeve; 304. 7-shaped sealing block; 305. L-shaped hook. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Please see Figures 1-3 In this embodiment of the present invention, an LED lamp snap-on quick-connect terminal includes a housing body 1 consisting of a wiring shell 101, a through-hole 102, and a mounting groove 103, and a metal spring sheet 2. The mounting groove 103 is formed in the middle of the bottom of the inner wall of the wiring shell 101. The metal spring sheet 2 is snap-fitted and installed inside the mounting groove 103, and the arc-shaped part of the metal spring sheet 2 is attached to the top of the inner wall of the wiring shell 101. Four through-holes 102 are provided and are symmetrically opened in pairs on the top of the wiring shell 101. The position of the through-holes 102 corresponds to the position of the arc-shaped part of the metal spring sheet 2. Snap-fit ​​sealing components 3 are provided at the openings at both ends of the wiring shell 101. The snap-fit ​​sealing components 3 are used to achieve the sealing operation of the wiring shell 101.

[0031] The snap-fit ​​sealing assembly 3 includes a port sealing unit, a top sealing unit, and a limiting unit;

[0032] The port blocking unit is used to block the ports of the wiring housing 101, the top blocking unit is used to block the through port 102, and the limiting unit is used to limit and lock the horizontal movement of the port blocking unit and the top blocking unit.

[0033] The outer casing 1 also includes a button 106 and a pressure block 107;

[0034] The button 106 is symmetrically fixed to the top center of the wiring housing 101, and the pressure block 107 is symmetrically fixed to the bottom two sides of the button 106 and tilted towards the through hole 102. By pressing the button 106, the pressure block 107 passes through the through hole 102 and squeezes the arc-shaped part of the metal spring sheet 2 to achieve the squeezing of the arc-shaped part.

[0035] The port sealing unit includes a sealing plug 301, a central perforation 302, and a tapered rubber sleeve 303;

[0036] The sealing plugs 301 are distributed at both ends of the wiring housing 101, the central through hole 302 is opened in the middle of the sealing plug 301, and the tapered rubber sleeve 303 is bonded and fixed inside the central through hole 302 and protrudes to the outside of the sealing plug 301.

[0037] The outer wall size of the sealing plug 301 matches the inner wall size of the port of the wiring housing 101. The sealing plug 301 is inserted into the inside of the wiring housing 101 to seal the port of the wiring housing 101.

[0038] The central perforation 302 is used to provide space for the wire to pass through, and the tapered rubber sleeve 303 is used to tightly fit the outside of the wire to achieve a sealing operation;

[0039] The top sealing unit includes a 7-shaped sealing block 304;

[0040] The inner walls at both ends of the wiring housing 101 are symmetrically provided with 7-shaped grooves 105, and the through opening 102 is connected to the top part of the 7-shaped groove 105.

[0041] The 7-shaped sealing block 304 is symmetrically fixed on both sides of the sealing block 301 and extends to the inside of the 7-shaped groove 105. The 7-shaped sealing block 304 slides to the bottom of the through opening 102 to realize the sealing operation of the through opening 102.

[0042] In this embodiment, the operation steps for using this terminal block are as follows:

[0043] When the initial position of the sealing block 301 is far away from the wiring shell 101, the 7-shaped sealing block 304 is far away from the through hole 102, that is, the 7-shaped sealing block 304 does not seal below the through hole 102;

[0044] When wiring the LED light, manually press button 106. Press block 107 moves down through through hole 102 and squeezes the arc-shaped part of metal spring plate 2, deforming the arc-shaped part of metal spring plate 2 and bending it downward, creating a gap between the arc-shaped part and the inner top of wiring shell 101.

[0045] Next, the wire end is passed through the central through hole 302 and the conical rubber sleeve 303 in sequence. The conical rubber sleeve 303 adheres to the outer surface of the wire under its own elastic force. Finally, the wire end is inserted into the middle of the arc-shaped part of the metal spring plate 2 and the top of the inner wall of the wiring housing 101. At this time, the pressure on the button 106 is released. The button 106 resets under its own elastic force, and the pressure block 107 moves up to above the through hole 102.

[0046] Then, manually press the sealing plug 301 to move it into the inside of the wiring housing 101, thereby sealing the port of the wiring housing 101. Meanwhile, the 7-shaped sealing block 304 moves to the bottom of the through-hole 102, thereby sealing the through-hole 102. In this way, the inside of the wiring housing 101 maintains a good sealing environment, which has a good dustproof protection effect and further improves the installation safety of the LED light.

[0047] Please refer to this carefully. Figures 2-3 The limiting unit includes an L-shaped hook 305;

[0048] The bottom of the inner wall of the wiring housing 101 is provided with a snap-fit ​​groove 104. There are four snap-fit ​​grooves 104, which are arranged in pairs. The two sets of snap-fit ​​grooves 104 are symmetrically distributed with the mounting groove 103 as the center.

[0049] The L-shaped hook 305 is fixed to the bottom of the end of the sealing plug 301 near the wiring housing 101. The lower surface of the horizontal part of the L-shaped hook 305 is in contact with the bottom of the inner wall of the wiring housing 101. The vertical part of the L-shaped hook 305 is engaged with the inside of a locking groove 104 to limit and lock the position of the sealing plug 301.

[0050] In this embodiment, it should be noted that the two card slots 104 in each group of card slots 104 are distributed horizontally in sequence.

[0051] When the plug 301 moves away from the wiring housing 101, the vertical part of the L-shaped hook 305 engages with the inside of the locking groove 104 near the outer end, which is used to lock the plug 301 in the outward movement state.

[0052] When the plug 301 is inserted into the inside of the wiring housing 101, the vertical part of the L-shaped hook 305 engages with the inside of the locking groove 104 near the inner end, which is used to lock the plug 301 in the blocking state.

[0053] It should also be noted that: the edge of the snap-fit ​​groove 104 has an arc-shaped structure, the inner end face of the vertical part of the L-shaped snap hook 305 has an arc-shaped structure, and when the sealing plug 301 is in the sealing state, a part of the sealing plug 301 protrudes outside the wiring shell 101. Therefore, when it is necessary to release the sealing plug 301, it is only necessary to pull the sealing plug 301 with force. The arc-shaped vertical part of the L-shaped snap hook 305 and the arc-shaped edge of the snap-fit ​​groove 104 are pressed against each other, which can realize the deformation and separation of the L-shaped snap hook 305.

[0054] In addition, the outer end face of the vertical part of the L-shaped hook 305 is straight, so as to ensure that the sealing plug 301 remains stable when the wire is inserted. Afterwards, when moving the sealing plug 301, the L-shaped hook 305 can be manually pressed to release the locking state.

[0055] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A snap-on quick-connect terminal block for LED lights, comprising a housing body (1) consisting of a wiring shell (101), a through-hole (102), and a mounting groove (103), and a metal spring sheet (2), wherein the mounting groove (103) is formed in the middle of the bottom of the inner wall of the wiring shell (101), the metal spring sheet (2) is snap-fitted into the inner side of the mounting groove (103), and the arc-shaped part of the metal spring sheet (2) is attached to the top of the inner wall of the wiring shell (101), four through-holes (102) are provided and symmetrically opened in pairs on the top of the wiring shell (101), and the position of the through-holes (102) corresponds to the position of the arc-shaped part of the metal spring sheet (2), characterized in that, The two ends of the wiring housing (101) are provided with snap-fit ​​sealing components (3), which are used to achieve the sealing operation of the wiring housing (101). The snap-fit ​​sealing assembly (3) includes a port sealing unit, a top sealing unit, and a limiting unit; The port blocking unit is used to block the ports of the wiring housing (101); The top sealing unit is used to seal the through opening (102); The limiting unit is used to limit and lock the horizontal movement of the port blocking unit and the top blocking unit.

2. The LED lamp snap-on quick-connect terminal according to claim 1, characterized in that, The outer shell body (1) also includes a button (106) and a pressure block (107). The button (106) is symmetrically fixed to the top center of the wiring shell (101), and the pressure block (107) is symmetrically fixed to the bottom two sides of the button (106) and tilted towards the through hole (102). By pressing the button (106), the pressure block (107) passes through the through hole (102) and squeezes the arc-shaped part of the metal spring sheet (2) to achieve the squeezing of the arc-shaped part.

3. The LED lamp snap-on quick-connect terminal according to claim 1, characterized in that, The port sealing unit includes a sealing plug (301), a central perforation (302), and a conical rubber sleeve (303). The sealing plugs (301) are distributed at both ends of the wiring shell (101), the central through hole (302) is opened in the middle of the sealing plug (301), and the conical rubber sleeve (303) is bonded and fixed inside the central through hole (302) and protrudes to the outside of the sealing plug (301). The outer wall size of the sealing plug (301) matches the inner wall size of the port of the wiring shell (101). The sealing plug (301) is inserted into the inside of the wiring shell (101) to seal the port of the wiring shell (101). The central perforation (302) provides space for the wire to pass through, and the tapered sleeve (303) is used to tightly fit around the outside of the wire to achieve a sealing operation.

4. The LED lamp snap-on quick-connect terminal according to claim 3, characterized in that, The top sealing unit includes a 7-shaped sealing block (304); The inner walls at both ends of the wiring housing (101) are symmetrically provided with 7-shaped grooves (105), and the through opening (102) is connected to the top of the 7-shaped groove (105); The 7-shaped sealing block (304) is symmetrically fixed on both sides of the sealing block (301) and extends to the inside of the 7-shaped groove (105). The 7-shaped sealing block (304) slides to the bottom of the through-hole (102) to realize the sealing operation of the through-hole (102).

5. The LED lamp snap-on quick-connect terminal according to claim 3, characterized in that, The limiting unit includes an L-shaped hook (305); The bottom of the inner wall of the wiring housing (101) is provided with a snap-fit ​​groove (104). There are four snap-fit ​​grooves (104) and they are arranged in pairs. The two groups of snap-fit ​​grooves (104) are symmetrically distributed with the mounting groove (103) as the center. The L-shaped hook (305) is fixed to the bottom of one end of the sealing plug (301) near the wiring shell (101). The lower surface of the horizontal part of the L-shaped hook (305) is in contact with the bottom of the inner wall of the wiring shell (101). The vertical part of the L-shaped hook (305) is engaged with the inside of a locking groove (104) to limit and lock the position of the sealing plug (301).