Quick deflector rod wiring terminal block

By using a spring and clip design and a protruding column mating structure in the quick-release lever terminal block, the assembly complexity and temperature rise burn-in issues of the terminal block are resolved, achieving stable connection and anti-disconnection functions.

CN223797553UActive Publication Date: 2026-01-13SHANGHAI HOPPY ELECTRONICS ELECTRIC APPLIANCE +1
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Patent Information

Application Number
CN202520180715.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2026-01-13
Estimated Expiration
2035-02-05

AI Technical Summary

Technical Problem

The existing terminal block assembly is complex, the conductive plate area connection is unstable, which can easily lead to excessive temperature rise and machine burn-out, and the wire sagging phenomenon is serious.

Method used

The terminal block adopts a quick-release lever design, using a spring and clip structure to fasten the conductive terminals to the conductive plate, and a protruding post structure to achieve the anti-dislodgement function.

Benefits of technology

It simplifies the assembly process, improves connection stability, avoids excessive temperature rise and burn-out, and solves the problem of wire sag.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223797553U_ABST
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Abstract

The utility model relates to a quick driving lever wiring terminal block, which comprises a track, a plurality of wiring terminal blocks and a stop piece, the wiring terminal block comprises an insulating base which comprises a base and a supporting plate vertically arranged on one side of the base; fixing plates are vertically arranged on two sides of the top surface of the base; inserting holes are formed in the lower parts of the fixing plates; a fixing frame is arranged in the center of the inner side face of the supporting plate in a protruding mode, and an installation channel is formed between the fixing frame and the top face of the base and corresponds to the inserting hole. First and second butt joint blocks are vertically arranged in the middle of the outer side surface of the supporting plate; the two wiring devices are symmetrically arranged on two sides of the fixed frame and comprise fixed frames, and a through hole is formed in the center of the top surface; the lower part of the connecting rod is inserted from a through hole in the center of the top surface of the fixed frame; the two ends of the rod body abut against the top face of the pressing block and the bottom face of the top in the fixing frame. A groove is formed in the rear portion of the bottom face of the shifting rod, shaft holes are formed in the side wall of the groove, and a connecting shaft penetrates through the upper end of the connecting rod. The middle of the current-conducting plate is arranged in the mounting channel, and the two ends of the current-conducting plate are inserted into the fixing frames respectively and matched with the pressing blocks.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of electric connector, concretely relates to a quick dialing pole wiring terminal table. BACKGROUND

[0002] The current structure's wiring terminal table's assembly spare number is too much, is not favorable to production assembly, and moreover, its wiring terminal is connected by two pieces of conductive plate through spot welding, this reduces the area connection stability of conductive plate, and the operation process also needs the second party technology to intervene, increases the assembly uncertainty, increases the probability of hidden trouble.

[0003] In addition, the current structure's wiring terminal table has the design of adopting elastic pressing piece, and the wire is topped on the conductive terminal plate. When the wire and the conductive terminal plate and elastic pressing piece are connected with less area, it can cause the phenomenon of high temperature rise and high contact resistance, and further cause the hidden trouble of burning machine. Or, when the wire is thick, bulky and heavy, it can exist the phenomenon of drooping, and further cause the high resistance and high temperature rise at the wiring place, causing the burning machine and other adverse conditions. UTILITY MODEL CONTENT

[0004] The utility model discloses a quick dialing pole wiring terminal table, solves the wiring drawbacks of the existing product, and effectively solves the abnormal temperature rise and burning machine of market product.

[0005] To achieve the above-mentioned purpose, the technical scheme of the utility model is:

[0006] A quick dialing pole wiring terminal table, comprising a track, a plurality of wiring terminal tables mounted on the track, and a stopper located at both ends of the track, wherein,

[0007] The wiring terminal table comprises,

[0008] An insulating base comprises a base and a support plate vertically arranged on one side of the base. The bottom surface of the base is provided with a buckle structure matched with the cross section of the track. Two fixed plates are vertically arranged on both sides of the top surface of the base, and the lower part of each fixed plate is provided with a insertion hole. A fixed frame is protruded on the inner side surface of the support plate in the center of the top surface of the base. An installation channel is formed between the fixed frame and the top surface of the base, and the two sides of the installation channel correspond to the insertion holes. One side of each fixed plate and the fixed frame is connected to the inner side surface of the support plate. A first butt joint block and a second butt joint block are respectively protruded on the upper and lower parts of the middle part of the outer side surface of the support plate. The first butt joint block and the second butt joint block are respectively matched with the fixed frame in the center of the top surface of the base, so that the two wiring terminal tables are connected and limited to each other.

[0009] Two wiring devices are symmetrically arranged on both sides of the fixed frame. The wiring device comprises,

[0010] The fixed frame is a frame structure, and a through hole is arranged in the center of the top surface of the fixed frame. The fixed frame is inserted between the fixed frame and the fixed plate.

[0011] The lower part of the connecting rod is inserted into the fixing frame through the through hole in the center of the top surface of the fixing frame. The lower end of the connecting rod is equipped with a pressure block, and the connecting rod body is equipped with a spring. The two ends of the spring abut against the top surface of the pressure block and the top and bottom surfaces inside the fixing frame, respectively. The upper end of the connecting rod extends out of the through hole in the center of the top surface of the fixing frame.

[0012] The lever has a groove on the rear part of its bottom surface, and shaft holes are provided on both sides of the groove. A connecting shaft is passed through the upper end of the connecting rod, and shaft holes are provided on both sides of the connecting shaft on both sides of the groove.

[0013] A conductive plate is disposed in the installation channel at its middle part, and its two ends are respectively inserted into the fixing frame and cooperate with the pressure block.

[0014] Preferably, the upper end of the fixing plate is bent inward to form a first limiting part, and one side of the upper end of the fixing frame of the wiring device is limited to the first limiting part.

[0015] Preferably, a second limiting part is provided on both sides of the middle part of the fixed frame located in the center of the inner side of the support plate, which limits the upper end of the fixing frame of the wiring device.

[0016] Preferably, one side of the top surface of the first limiting part is an arc surface, and correspondingly, the bottom surface of the lever is provided with an arc-shaped groove that matches the arc surface.

[0017] Preferably, the stop member includes a stop plate and a hook portion located at the bottom of the stop plate that can be snapped onto the track.

[0018] Preferably, the fixing frame protruding from the center of the inner side of the support plate above the center of the top surface of the base is an inverted T-shaped structure, and correspondingly, a matching step is provided on one side of the fixing frame.

[0019] The beneficial effects of this utility model are:

[0020] The quick-release lever terminal block of this utility model adopts a spring and clip design to tightly fasten the conductive terminals to the conductive plate, effectively solving the problem of abnormal temperature rise and burn-in in market products; and it uses a convex column cooperation structure to achieve the product's anti-detachment function. Attached Figure Description

[0021] Figure 1 Three-dimensional representation of the present utility model Figure 1 ;

[0022] Figure 2 Three-dimensional breakdown of the embodiments of this utility model Figure 1 ;

[0023] Figure 3 Three-dimensional breakdown of the embodiments of this utility model Figure 2 ;

[0024] Figure 4This is a perspective view of the terminal block in an embodiment of the present utility model;

[0025] Figure 5 An exploded view of the terminal block in this embodiment of the present invention. Figure 1 ;

[0026] Figure 6 An exploded view of the terminal block in this embodiment of the present invention. Figure 2 ;

[0027] Figure 7 This is a schematic diagram illustrating the usage state of an embodiment of the present utility model;

[0028] Figure 8 This is a front view of the usage state of an embodiment of this utility model;

[0029] Figure 9 for Figure 8 AA sectional view. Detailed Implementation

[0030] See Figures 1-9 The quick-access lever terminal block of this utility model includes a rail 100, a plurality of terminal blocks 200 mounted on the rail 100, and stop members 300 located at both ends of the rail 100; wherein,

[0031] The terminal block 200 includes,

[0032] An insulating base 1 includes a base 11 and a support plate 12 vertically disposed on one side of the base; the bottom surface of the base 11 is provided with snap-fit ​​structures 13 on both sides that match the cross-section of the track 100; a fixing plate 14 is vertically disposed on each side of the top surface of the base 11, and the lower part of the fixing plate 14 is provided with an insertion hole 141; a fixing frame 15 is protruding from the center of the inner side of the support plate 12 above the center of the top surface of the base 11, and an installation channel 16 is formed between the fixing frame 15 and the top surface of the base 11, with the insertion holes 141 on both sides of the installation channel 16; one side of the fixing plate 14 and the fixing frame 15 is connected to the inner side of the support plate 12; a first docking block 17 and a second docking block 17' are respectively protruding from the middle of the outer side of the support plate 12; the first docking block 17 and the second docking block 17' are respectively matched with the fixing frame 15 in the center of the top surface of the base 11, so that the two terminal blocks are connected to each other and limited;

[0033] Two wiring devices 2 and 2' are symmetrically arranged on both sides of the fixed frame 15. The wiring device 2 (taking wiring device 2 as an example, the same below) includes,

[0034] The fixing frame 21 is a frame structure with a through hole 211 in the center of its top surface; the fixing frame 21 is inserted between the fixing frame 15 and the fixing plate 14.

[0035] The lower part of the connecting rod 22 is inserted into the fixing frame 21 through the through hole 211 in the center of the top surface of the fixing frame 21. The lower end of the connecting rod 22 is provided with a pressure block 23, and the body of the connecting rod 22 is provided with a spring 24. The two ends of the spring 24 abut against the top surface of the pressure block 23 and the top and bottom surfaces inside the fixing frame 21, respectively. The upper end of the connecting rod 22 extends out of the through hole 211 in the center of the top surface of the fixing frame 21.

[0036] The lever 25 has a groove 251 on the rear part of its bottom surface, and shaft holes 252 are provided on both sides of the groove 251. A connecting shaft 26 is passed through the upper end of the connecting rod 22, and shaft holes 252 are provided on both sides of the connecting shaft 26 on both sides of the groove 251.

[0037] The conductive plate 3 is disposed in the installation channel 16, and its two ends are respectively inserted into the fixing frame 21 and cooperate with the pressure block 23.

[0038] Preferably, the upper end of the fixing plate 14 is bent inward to form a first limiting part 142, and one side of the upper end of the fixing frame 21 of the wiring device 2 is limited to the first limiting part 142.

[0039] Preferably, a second limiting part 151 is provided on both sides of the middle part of the fixing frame 15 located in the center of the inner side of the support plate 12 to limit the upper end of the fixing frame 21 of the wiring device 2.

[0040] Preferably, one side of the top surface of the first limiting part 142 is an arc surface, and correspondingly, the bottom surface of the lever 25 is provided with an arc-shaped groove 253 that matches the arc surface.

[0041] Preferably, the stop member 300 includes a stop plate 301, a hook portion 302 located at the bottom of the stop plate 301 that can be snapped onto the track 100, and a locking screw 303 thereon.

[0042] Preferably, a first limiting plate 18 is horizontally protruding below the second docking block 17' on the outer side of the support plate 12, and correspondingly, a limiting groove 19 is provided on the inner side of the support plate 12 for the limiting plate on the support plate of the adjacent terminal block to be inserted.

[0043] Furthermore, an end plate 4 is provided, which is located on the outer side of the terminal block located on one side of the track 100. The inner side of the end plate 4 is provided with mating blocks 41 and 42 respectively, which are matched with the fixing frame 15 at the center of the top surface of the base 11. The bottom sides of the end plate 4 are provided with hook parts 43 that can be snapped onto the track 100. Correspondingly, the support plate of the insulating base of the terminal block located on the other side of the track 100 serves as the other end plate, and the outer side of the support plate is smooth.

[0044] Preferably, a second limiting plate 44 is horizontally protruding from the lower part of the inner side of the end plate 4, and correspondingly, a limiting groove 19 for inserting the second limiting plate 43 is provided on the inner side of the support plate 12.

[0045] Preferably, the fixing frame 15 protruding from the center of the inner side of the support plate 12 above the center of the top surface of the base 11 is an inverted T-shaped structure, and correspondingly, a matching step 212 is provided on one side of the fixing frame 21.

[0046] See Figures 7-9 The figure shows a schematic diagram of the usage state of this utility model. As shown in the figure, firstly, the lever 25 is lifted, which drives the lower end pressure block 23 of the connecting rod 22 to rise. Then, the external terminal 400 is inserted into the conductive plate 3 inside the fixing frame 21. Then, the lever 25 is released, and the pressure block 23 presses down on the external terminal 400. With the cooperation of the spring 24, it is made to fit tightly with the conductive plate 3 and maintain the conductive state.

[0047] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of the utility model without departing from the scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A quick dial lever terminal block, characterized by, The utility model relates to a kind of terminal block, including track, several terminal block tables installed on track and the stopper located at the both ends of track;Wherein, The terminal block table includes, Insulating base, including, base and the support plate vertically arranged in one side of base;The bottom surface of base is equipped with the buckle structure matched with the section of track on both sides;Bottom surface of base top is vertically equipped with one fixed plate on both sides, and the lower part of fixed plate is equipped with insertion hole;The inner side surface of support plate is convexly equipped with fixed frame in the central part of support plate upper side, and the fixed frame is formed with one installation channel between the top surface of base, and the installation channel is equipped with insertion hole on both sides;The inner side surface of support plate is connected with one side of fixed frame and fixed frame;The first butt joint block and the second butt joint block are respectively matched with the fixed frame in the central part of base top upper side and bottom, so that the two terminal block tables are connected and limited each other; Two wiring devices are symmetrically arranged on both sides of fixed frame, and the wiring device includes fixed frame, which is a frame structure and is provided with a through hole in the central part of top surface;The fixed frame is inserted between fixed frame and fixed plate; Connecting rod, which is inserted into fixed frame from the through hole in the central part of top surface of fixed frame, is provided with pressing block at lower end, and spring is arranged on the body of connecting rod, and the both ends of spring are respectively abutted against the top surface of pressing block and the bottom surface of inner top of fixed frame;The upper end of connecting rod extends out of the through hole in the central part of top surface of fixed frame; Dial lever, which is provided with recess on the bottom surface of rear part, is provided with shaft hole on both side walls of recess, and the upper end of connecting rod is provided with connecting shaft, and the both sides of connecting shaft are arranged in shaft hole on both side walls of recess;Conductive plate, which is arranged in installation channel, is inserted into fixed frame at both ends and cooperates with pressing block.

2. The speed dial post terminal block of claim 1, wherein, The upper end of fixed plate is inwardly bent to form first limiting part, and the upper end of fixed frame of wiring device is limited in the first limiting part.

3. The speed dial post terminal block of claim 2 wherein, The side of top surface of first limiting part is arc surface, and the central part of bottom surface of dial lever is provided with arc-shaped recess matched with the arc surface.

4. The speed dial post terminal block of claim 1 or 2, wherein The second limiting part, which is limited to the other side of upper end of fixed frame of wiring device, is convexly arranged on both sides of the central part of fixed frame in the inner side surface of support plate.

5. The speed dial post terminal block of claim 1, wherein, The stopper includes stopper plate, hook part which can be buckled on track and locking screw on the hook part.

6. The speed dial post terminal block of claim 1, wherein, The first limiting plate is horizontally convexly arranged below the second butt joint block on the outer side surface of support plate, and the inner side surface of support plate is provided with limiting recess for the limiting plate on the support plate of adjacent terminal block table.

7. The speed dial post terminal block of claim 1, wherein, End plate is further arranged on the outer side surface of terminal block table located at one end of track, and the inner side surface of end plate is provided with butt joint block matched with the fixed frame in the central part of top surface of base upper side and bottom, and the bottom of end plate is provided with hook part which can be buckled on track;Correspondingly, the support plate of insulating base of terminal block table located at the other end of track is used as the other end plate, and the outer side surface of support plate is smooth surface.

8. The speed dial post terminal block of claim 7 wherein, The second limiting plate is horizontally convexly arranged on the inner side surface of end plate, and the inner side surface of support plate is provided with limiting recess for the second limiting plate.

9. The speed dial post terminal block of claim 1 or 7, wherein, The fixed frame convexly arranged on the inner side surface of support plate upper side in the central part of support plate upper side is inverted T-shaped structure, and the one side of fixed frame is provided with step matched with the fixed frame.