Integrated terminal with elastic sheet structure

By designing an integrated spring-loaded terminal structure, and employing trapezoidal protrusions, Z-shaped adjustment buttons, inverted V-shaped guide grooves, and V-shaped clips, the problem of loosening and falling off the terminal during tightening or loosening is solved, achieving higher connection firmness and stability.

CN224036658UActive Publication Date: 2026-03-24ZHIHENG ZHUONANG ELECTRIC TECH (CHUZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing terminals are prone to loosening and falling off during tightening or loosening, resulting in no conductivity and functional failure.

Method used

An integrated spring-loaded terminal block was designed, including a plug cover, adjustment button, first wire interface, slot, anti-slip strip, second wire interface, integrated spring, and base. By setting trapezoidal protrusions, angled Z-shaped adjustment buttons, inverted V-shaped guide grooves, anti-slip strips, and V-shaped clip structures, the connection's firmness and stability are ensured.

Benefits of technology

It effectively prevents the adjustment button from shifting, provides sufficient room for movement and friction, improves the accuracy and stability of wire connection, avoids loosening and falling off, and ensures the firmness and stability of the terminal when connecting wires.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integrated terminal with an elastic sheet structure, which relates to the technical field of electric connectors and comprises a plug lower cover, an adjusting button, a first lead interface, a clamping groove and a base, the adjusting button and the first lead interface are arranged above the plug lower cover, and the clamping groove and an anti-slip strip are arranged on the left side of the plug lower cover. A second wire interface is arranged below the plug lower cover, an integrated elastic piece and a clamping piece are installed in the plug lower cover, a base is installed below the plug lower cover, and a buckle is installed above the base. According to the equipment, the adjusting button is of an obliquely-arranged Z-shaped structure, enough downward pressure can be provided, meanwhile, enough moving space is provided for the elastic piece, and the elastic piece and the clamping piece are not prone to falling off. And the whole body of the elastic sheet is designed to be of an integrated structure, so that the firmness and the stability of the terminal when the terminal is connected with the lead are ensured, and the problems of loosening and falling off when the common connecting device is connected with the lead are avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric connector, concretely is a kind of integrated spring piece structure terminal. BACKGROUND

[0002] In the electric power control equipment industry, terminal is a kind of accessory product that realizes electrical connection on PCB in control cabinet.

[0003] Terminal is applied to facilitate the connection of wire, it is a piece of metal sheet enclosed in insulating plastic, both ends have holes that can be inserted into wire, and spring piece is used to tighten or loosen, they can be connected by terminal, and can be disconnected at any time, electric power industry has special terminal, spring piece structure is single individual, and loosening and falling phenomenon occurs in tightening or loosening process, leading to not conducting and functional failure phenomenon of terminal.

[0004] Therefore, we launch a kind of integrated spring piece structure terminal to solve the above problems. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of integrated spring piece structure terminal to solve the loosening and falling phenomenon of terminal in tightening or loosening process in the prior art in the market, leading to not conducting and functional failure phenomenon of terminal.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of integrated spring piece structure terminal, including plug lower cover, adjusting button, first wire interface, clamping groove and base;

[0007] The plug lower cover is provided with adjusting button and first wire interface above, the plug lower cover left side is provided with clamping groove and antiskid strip, the plug lower cover lower side is provided with second wire interface, the plug lower cover is installed with integrated spring piece, clamping piece in, the plug lower cover lower side is installed base, and buckle is installed on the base upper side.

[0008] As preferred technical scheme of the utility model, the first wire interface is symmetrically opened in the top of plug lower cover, and first wire interface is ten, and is evenly arranged, the plug lower cover is provided with the convex of trapezoidal structure outside first wire interface;

[0009] Using the above technical scheme, the plug lower cover is provided with the convex of trapezoidal structure outside first wire interface, can provide the guiding effect for adjusting button, effectively prevent adjusting button from deviating, and first wire interface is ten, and is evenly arranged, can guarantee the carrying capacity of equipment.

[0010] The utility model discloses an improved technical scheme, the middle line both sides of first wire interface are connected with the adjusting button of sliding, the adjusting button is the Z shape structure of oblique arrangement, and the adjusting button bottom presss and touches the elastic sheet, the elastic sheet is the ear shape structure, and the elastic sheet whole body is integral type structure, the elastic sheet bottom is fixedly connected with the lower cover of plug,

[0011] Adopt above -mentioned technical scheme, this equipment is oblique Z shape structure through adjusting button can provide enough activity space for elastic sheet when providing enough pressure, and the design of elastic sheet whole body is integral type structure, ensure the firmness and stability of terminal when connecting wire, avoid the problem that ordinary connecting device will appear loose and fall off when connecting wire.

[0012] An improved technical scheme of the utility model is that the lower cover of plug has certain elasticity, and the left side of elastic sheet is in close contact with the inner wall of lower cover of plug, the top of elastic sheet is provided with guide groove of inverted eight character shape structure and corresponds to first wire interface,

[0013] Adopt above -mentioned technical scheme, this equipment can effectively improve the accuracy and efficiency of wire in the process of connecting through setting inverted eight character shape structure's guide groove on the top of elastic sheet and corresponding first wire interface.

[0014] An improved technical scheme of the utility model is that the both sides of lower cover of plug are evenly provided with anti -skid strip, and ten clamping grooves are arranged on the bottom of anti -skid strip,

[0015] Adopt above -mentioned technical scheme, this equipment can guarantee enough friction through evenly setting anti -skid strip on the both sides of lower cover of plug, thereby improve the stability of equipment.

[0016] An improved technical scheme of the utility model is that the lower cover of plug is clamped and connected with base, the both sides of base are fixedly connected with buckle, the buckle is all outwardly turned structure, and the inner side of buckle is reserved with recess,

[0017] Adopt above -mentioned technical scheme, this equipment can guarantee the smoothness of equipment docking through reserving recess structure on the inner side of buckle during the extension and contraction of buckle.

[0018] An improved technical scheme of the utility model is that recess structure is arranged in the middle line position of base, and second wire interface is symmetrically arranged on the bottom of base, the upper side of second wire interface is fixedly connected with clamping piece, the clamping piece is conical as a whole, and eight character shape clamping structure is arranged on the bottom of clamping piece.

[0019] Adopt above -mentioned technical scheme, this equipment can further improve the accuracy of wire connection through setting eight character shape clamping structure on the bottom of clamping piece, and guarantee enough contact area and stability through clamping.

[0020] Compared with the prior art, the utility model has the beneficial effects that:

[0021] 1、 this equipment through the trapezoidal structure's protruding of first wire interface outer plug lower cover setting, can provide the guide action for adjusting button, effectively prevent the adjusting button from deviating, and first wire interface is ten even arrangement, can guarantee the equipment enough bearing capacity;

[0022] 2、 this equipment through the Z shape structure of the oblique setting of adjusting button can provide enough pressure at the same time, for the sufficient activity space of the spring piece, and the integral type structure design of spring piece whole body, ensure the firmness and stability of terminal when connecting wire, avoid the problem that ordinary connecting device will appear loose and fall off when connecting wire;

[0023] 3、 this equipment through the guide groove of inverted eight character shape structure of the spring piece top setting with first wire interface corresponding can effectively improve the accuracy and efficiency of wire in the connecting process;

[0024] 4、 this equipment through the anti -skid strip of plug lower cover's both sides even opening, can guarantee enough friction, thereby improve the stability of equipment;

[0025] 5、 this equipment through the eight character shape clamping structure of the clamping piece bottom setting, can further improve the accuracy of wire connection, and through the clamping guarantee enough contact area and stability. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is the side view structure schematic drawing of the utility model;

[0027] Figure 2 It is the plug lower cover and anti -skid strip connection structure schematic drawing of the utility model;

[0028] Figure 3 It is the cross section front view structure schematic drawing of the utility model;

[0029] Figure 4 It is the integral type spring piece side view structure schematic drawing of the utility model;

[0030] Figure 5 It is the buckle and base connection structure schematic drawing of the utility model.

[0031] In the drawing: 1, plug lower cover;2, adjusting button;3, first wire interface;4, clamping groove;5, anti -skid strip;6, second wire interface;7, integral type spring piece;8, clamping piece;9, buckle;10, base. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0033] Please refer to Figure 1 - Figure 5 The utility model discloses a terminal of integrated spring structure, including plug lower cover 1, adjusting button 2, first wire interface 3, clamping groove 4, antiskid strip 5, second wire interface 6, integrated spring 7, clamping piece 8, buckle 9 and base 10.

[0034] The plug lower cover 1 is provided with the adjusting button 2 and the first wire interface 3 on the top, is provided with the clamping groove 4 and the antiskid strip 5 on the left side, is provided with the second wire interface 6 below, installs integrated spring 7, clamping piece 8 in the plug lower cover 1, installs the base 10 below the plug lower cover 1, and the buckle 9 is installed above the base 10.

[0035] The first wire interface 3 is symmetrically set up on the top of the plug lower cover 1, and the first wire interface 3 is ten even arrangements, and the plug lower cover 1 is set up the convex of trapezoidal structure outside the first wire interface 3;

[0036] The device can provide the guiding effect for the adjusting button 2 by setting the convex of trapezoidal structure outside the first wire interface 3 of the plug lower cover 1, effectively prevents the deviation of the adjusting button 2, and the first wire interface 3 is ten even arrangements, which can guarantee the sufficient bearing capacity of the device.

[0037] The middle line of the first wire interface 3 is slidably connected with the adjusting button 2, the adjusting button 2 is the Z-shaped structure of oblique setting, the bottom of the adjusting button 2 is pressed to touch the spring 7, the spring 7 is the ear-shaped structure, the spring 7 is the integrated structure, and the bottom of the spring 7 is fixedly connected with the plug lower cover 1;

[0038] The device can provide sufficient activity space for the spring 7 while providing sufficient pressure by making the adjusting button 2 be the Z-shaped structure of oblique setting, and the design of the integrated structure of the spring 7 ensures the firmness and stability of the terminal when connecting the wire, avoiding the problems of looseness and falling of ordinary connecting devices when connecting the wire.

[0039] The plug lower cover 1 has a certain elasticity, the left side of the spring 7 is closely touched with the inner wall of the plug lower cover 1, and the top of the spring 7 is provided with the guide groove of inverted eight character shape corresponding to the first wire interface 3.

[0040] The device can effectively improve the accuracy and efficiency of the wire during the connection process by setting the inverted eight-shaped guide groove on the top of the elastic sheet 7 corresponding to the first wire interface 3.

[0041] The anti-skid strips 5 are evenly arranged on both sides of the plug lower cover 1, and ten clamping grooves 4 are arranged on the bottom of the anti-skid strips 5, and the height of the clamping grooves 4 is twice the height of the anti-skid strips 5.

[0042] The device can ensure sufficient friction by evenly arranging the anti-skid strips 5 on both sides of the plug lower cover 1, thereby improving the stability of the device.

[0043] The plug lower cover 1 is clamped and connected to the base 10, and the clamping buckle 9 is fixedly connected to both sides of the base 10, and the clamping buckle 9 is an outwardly turned structure, and a recess is reserved on the inner side of the clamping buckle 9.

[0044] The device can ensure sufficient activity space during the expansion and contraction of the clamping buckle 9 by reserving the recess structure on the inner side of the clamping buckle 9, thereby ensuring the smoothness of the device.

[0045] A recess structure is arranged on the center line of the base 10, and a second wire interface 6 is symmetrically arranged on the bottom of the base 10, and a clamping piece 8 is fixedly connected above the second wire interface 6, and the clamping piece 8 is conical in shape, and an eight-shaped clamping structure is arranged on the bottom of the clamping piece 8.

[0046] The device can further improve the accuracy of wire connection by arranging the bottom of the clamping piece 8 as an eight-shaped clamping structure, and can ensure sufficient contact area and stability by clamping.

[0047] Working principle: when using a one-piece elastic sheet structure terminal, first, the one-piece elastic sheet 7 and the clamping piece 8 are loaded into the plug lower cover 1, the plug lower cover 1 is buckled with the base 10 through the clamping groove 4, and the adjusting button 2 is loaded into the plug lower cover 1.

[0048] The wire is inserted into the plug lower cover 1, the one-piece elastic sheet 7 is rebounded under the low pressure of the wire, and the wire is tightly contacted with the clamping piece 8, so as to realize contact conduction.

[0049] The adjusting button 2 is pressed downward, so that the one-piece elastic sheet 7 is deformed and separated from the wire under the pressing force of the adjusting button 2, and the wire can be pulled out, and the one-piece elastic sheet 7 will not be loose and fall off in the process of inserting the wire and pressing the adjusting button 2, so that the connection is more firm and stable.

[0050] Thus a series of work is completed, and the contents not described in detail in the specification belong to the existing technology known to those skilled in the art.

[0051] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An integrated spring structure terminal, comprising a plug lower cover (1), an adjusting button (2), a first wire interface (3), a clamping groove (4) and a base (10); Its characterized in that: The plug lower cover (1) is provided with an adjusting button (2) and a first wire interface (3) above, the plug lower cover (1) is provided with a clamping groove (4) and an anti-skid strip (5) on the left side, the plug lower cover (1) is provided with a second wire interface (6) below, the plug lower cover (1) is internally installed with an integrated spring (7) and a clamping piece (8), the plug lower cover (1) is installed with a base (10) below, and the base (10) is installed with a buckle (9) above.

2. The one-piece spring structure terminal according to claim 1, wherein The top of the plug lower cover (1) is symmetrically provided with a first wire interface (3), and the first wire interface (3) is uniformly arranged in ten.

3. The one-piece spring structure terminal according to claim 2, wherein The middle line of the first wire interface (3) is slidably connected with an adjusting button (2), the adjusting button (2) is an inclined Z-shaped structure, the bottom of the adjusting button (2) is pressed to touch a spring (7), the spring (7) is an ear-shaped structure, the spring (7) is an integrated structure, and the bottom of the spring (7) is fixedly connected with the plug lower cover (1).

4. The one-piece spring structure terminal according to claim 3, wherein The plug lower cover (1) has a certain elasticity, the left side of the spring (7) is in close contact with the inner wall of the plug lower cover (1), and the top of the spring (7) is provided with an inverted eight-shaped guide groove corresponding to the first wire interface (3).

5. The one-piece spring structure terminal according to claim 4, wherein The plug lower cover (1) is uniformly provided with an anti-skid strip (5) on both sides, and ten clamping grooves (4) are formed in the bottom of the anti-skid strip (5), the height of the clamping groove (4) is twice that of the anti-skid strip (5).

6. The one-piece spring structure terminal according to claim 5, wherein The plug lower cover (1) is connected with a base (10) below, the base (10) is fixedly connected with a buckle (9) on both sides, the buckle (9) is an outwardly turned structure, and a groove is reserved in the inner side of the buckle (9).

7. The one-piece spring structure terminal according to claim 6, wherein The base (10) is provided with a groove structure at the middle line position, and a second wire interface (6) is symmetrically arranged on the bottom of the base (10), the second wire interface (6) is fixedly connected with a clamping piece (8) above, the clamping piece (8) is conical in shape, and an eight-shaped clamping structure is arranged on the bottom of the clamping piece (8).