阅读说明：本技术 一种电气设计用接线端子结构 (Binding post structure for electrical design ) 是由 刘宗园 刘宗祎 于 2021-07-12 设计创作，主要内容包括：本发明公开了一种电气设计用接线端子结构,涉及接线端子技术领域,包括本体,本体上设置有插线槽及压线部,插线槽包括位于槽口区域的固定槽部和位于槽底位置的电连接槽部,固定槽部包括相对设置的抵接面和斜面,压线部通过单向卡合构造滑动设置于所述斜面上,在压线部从槽口区域向槽底区域运动的过程中,压线部逐渐靠近抵接面；还包括弹性导电组件,弹性导电组件位于电连接槽部内,弹性导电组件设置于压线部上,用于电连接电线端部裸线。本发明通过沿斜面推动压线部将电线端部外皮部分抵接在抵接面上,单向卡合构造使压线部无法后退,不同直径的电线端部裸线与弹性导电组件电连接,徒手即可接线,方便快捷,适合批量快速接线。(The invention discloses a wiring terminal structure for electrical design, which relates to the technical field of wiring terminals and comprises a body, wherein a wire inserting groove and a wire pressing part are arranged on the body, the wire inserting groove comprises a fixed groove part positioned in a notch area and an electric connection groove part positioned at the bottom of a groove, the fixed groove part comprises a butting surface and an inclined surface which are oppositely arranged, the wire pressing part is arranged on the inclined surface in a sliding manner through a one-way clamping structure, and the wire pressing part is gradually close to the butting surface in the process of moving from the notch area to the bottom area of the groove; still include the elasticity conductive component, the elasticity conductive component is located the electric connection inslot, and the elasticity conductive component sets up on the crimping portion for electric connection electric wire end bare wire. According to the invention, the wire pressing part is pushed along the inclined surface to abut the outer skin part of the end part of the electric wire on the abutting surface, the wire pressing part cannot retreat due to the unidirectional clamping structure, the bare wires at the end parts of the electric wires with different diameters are electrically connected with the elastic conductive assembly, the wire can be connected by bare hands, and the wire connecting device is convenient and quick and is suitable for batch quick wire connection.)

1. The utility model provides a binding post structure for electrical design, includes the body, its characterized in that, be provided with on the body:

the slot comprises a fixed slot part positioned in a notch area and an electric connection slot part positioned at the bottom of the slot, wherein the fixed slot part comprises an abutting surface and an inclined surface which are oppositely arranged;

the line pressing part is arranged on the inclined surface in a sliding mode through a one-way clamping structure, and gradually approaches to the abutting surface in the process that the line pressing part moves from the notch area to the groove bottom area;

and the elastic conductive component is arranged on the wire pressing part and is used for electrically connecting the bare wires at the ends of the wires.

2. The structure of claim 1, wherein the elastic conductive member comprises a conductive ring and at least one elastic conductive element, the elastic conductive element comprises a fixing ring, the fixing ring is coaxially and fixedly connected to an inner wall of the conductive ring, and the fixing ring is fixedly connected with a plurality of elastic conductive strips extending toward an axis of the fixing ring.

3. The connecting terminal structure for electrical design according to claim 1, wherein the elastic conductive assembly comprises a conductive ring, a first wedge block, an elastic unit and a second wedge block, the conductive ring is fixedly connected to the wire pressing portion at one end far away from the notch of the wire inserting groove, the first wedge block is arranged in the electric connection groove portion in a radial sliding mode along the conductive ring, the wedge surface of the first wedge block is parallel to the inclined surface, a through groove is formed in the conductive ring, the second wedge block penetrates through the through groove and is in sliding connection with the conductive ring, the sliding direction is consistent with the sliding direction of the first wedge block, the wedge surface of the second wedge block is matched with the wedge surface of the first wedge block, and the process of restoring the original shape of the elastic unit drives the first wedge block to move towards the second wedge block.

4. The structure of claim 1, wherein the body comprises a fixed portion and a movable portion, the slot is defined by the fixed portion and the movable portion, and the fixed portion is detachably connected to the movable portion.

5. The structure of a connecting terminal for electric design according to claim 1, wherein an operating portion for pushing the crimping portion is fixedly connected to an end of the crimping portion adjacent to the notch.

6. The connecting terminal structure for electrical design according to claim 5, wherein the operating portion comprises a connecting block and a threading plate which are connected, the connecting block is fixedly connected to the threading portion, and a through hole corresponding to the inserting groove is formed in the threading plate.

7. The terminal structure according to claim 1, wherein a slip prevention structure is provided on a side of the crimping portion adjacent to the abutment surface.

8. The terminal structure according to claim 7, wherein the slip-preventing structure is a row of grooves or ridges perpendicular to the axial direction of the slot.

9. The structure of claim 1, wherein the body has a first connecting structure on one side and a second connecting structure on the opposite side, the second connecting structure being connectable to the first connecting structure.

10. The structure of claim 1, wherein the conductive ring is electrically connected to the power receiving member or the power supplying member through a soft wire.

Technical Field

The invention relates to the technical field of wiring terminals, in particular to a wiring terminal structure for electrical design.

Background

The terminal is an accessory product for realizing electrical connection, and is industrially classified into a connector category. With higher and higher industrial automation degree and stricter and more accurate industrial control requirements, the use amount of the wiring terminal gradually increases.

The traditional connection terminal has many types, for example, a commonly used connection terminal includes, as shown in fig. 1, a bolt 2 'and a square metal ring 1', the metal ring 1 'is fixedly connected to a power supply component or a power receiving component, a threaded hole is formed in the metal ring 1', the bolt 2 'is in threaded connection with the metal ring 1' through the threaded hole, a bare wire at an end of the wire is inserted into the metal ring 1', the bolt 2' is screwed by a tool screwdriver, one end of the bolt 2 'far away from a nut is enabled to abut against the bare wire at the end of the wire on an inner wall of the metal ring 1' far away from the threaded hole, so that the bare wire at the end of the wire is electrically connected with the power supply component or the power receiving component, and a connection mode of welding or winding together is replaced.

Nut terminal that uses among the prior art must use the instrument screwdriver to twist the bolt and just can realize the wiring, just can't work a telephone switchboard smoothly under the condition that does not have the instrument screwdriver, has certain limitation, can't satisfy the industrial demand of quick wiring in batches.

Disclosure of Invention

The invention aims to provide a wiring terminal structure for electrical design, which aims to overcome the defects in the prior art.

In order to achieve the above purpose, the invention provides the following technical scheme: the utility model provides a binding post structure for electrical design, includes the body, be provided with on the body:

the slot comprises a fixed slot part positioned in a notch area and an electric connection slot part positioned at the bottom of the slot, wherein the fixed slot part comprises an abutting surface and an inclined surface which are oppositely arranged;

the line pressing part is arranged on the inclined surface in a sliding mode through a one-way clamping structure, and gradually approaches to the abutting surface in the process that the line pressing part moves from the notch area to the groove bottom area;

and the elastic conductive component is arranged on the wire pressing part and is used for electrically connecting the bare wires at the ends of the wires.

Furthermore, the elastic conductive assembly comprises a conductive ring and at least one elastic conductive unit, the elastic conductive unit comprises a fixing ring, the fixing ring is coaxially and fixedly connected to the inner wall of the conductive ring, and the fixing ring is fixedly connected with a plurality of elastic conductive sheets extending to the axis of the fixing ring.

Further, elasticity conducting component includes conducting ring, first wedge, elastic element and second wedge, conducting ring fixed connection be in keep away from on the crimping portion the one end of plug wire groove notch, first wedge is followed the conducting ring radially slides and sets up in the electricity connecting slot portion, the wedge of first wedge with the inclined plane parallels, logical groove has been seted up on the conducting ring, the second wedge runs through logical groove with conducting ring sliding connection, the slip direction is unanimous with the slip direction of first wedge, the wedge of second wedge cooperatees with the wedge of first wedge, the first wedge of process drive that the elastic element resumes former shape moves to the second wedge.

Furthermore, the body includes fixed part and movable part, the plug wire groove by fixed part and movable part surround and form, the fixed part is connected with the movable part is detachable.

Furthermore, one end of the line pressing part close to the notch is fixedly connected with an operating part for pushing the line pressing part.

Further, the operation portion comprises a connecting block and a threading plate which are connected, the connecting block is fixedly connected to the threading portion, and a through hole corresponding to the inserting groove is formed in the threading plate.

Further, a slip prevention structure is provided on a side of the pressure line portion close to the abutment surface.

Further, the anti-slip structure is a row of grooves or ribs perpendicular to the axial direction of the plug wire slot.

Further, one side of the body is provided with a first connecting structure, and the other opposite side is provided with a second connecting structure which can be connected with the first connecting structure.

Further, the conductive ring is electrically connected to the power receiving part or the power supply part through a soft wire.

In the technical scheme, the wiring terminal structure for electrical design provided by the invention has the advantages that the wire pressing part is pushed along the inclined surface to enable the outer skin part of the end part of the wire to be abutted against the abutting surface, the wire pressing part cannot retreat through the one-way clamping structure, so that the end part of the wire is clamped, the bare wire of the end part of the wire is electrically connected with the elastic conductive component, the elastic conductive component can be well electrically connected with the bare wires of the end part of the wire with different thicknesses, the wiring terminal structure is suitable for wiring of the wires with different thicknesses, the wire can be wired by bare hands, tools are not needed, the wiring is very convenient and fast, and the industrial requirement of batch fast wiring is met.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic diagram of a terminal structure of a binding post in the prior art;

FIGS. 2-3 are schematic diagrams of the overall structure provided by the embodiment of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 2 according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of an elastic conductive unit according to an embodiment of the present invention;

FIG. 6 is a cross-sectional view taken along line A-A of FIG. 2 according to another embodiment of the present invention;

FIG. 7 is a schematic diagram of an overall structure according to another embodiment of the present invention;

FIG. 8 is a schematic diagram of an overall structure according to yet another embodiment of the present invention;

fig. 9-10 are exploded views of the structure of fig. 8 provided by an embodiment of the present invention.

Description of reference numerals:

the prior art is as follows: 1', a metal ring; 2', a bolt;

the invention comprises the following steps: 1. a body; 1.1, a fixed part; 1.2, a movable part; 2. a wire inserting groove; 3. a wire pressing part; 4. a first tooth formation; 5. a second toothed configuration; 6. conducting rings; 7. an elastic conductive member; 7.1, fixing a ring; 7.2, elastic conducting strips; 7.3, a first wedge-shaped block; 7.4, an elastic unit; 7.5, a second wedge-shaped block; 8. an operation section; 8.1, connecting blocks; 8.2, a threading plate; 9. an anti-slip construction; 10. a first connecting structure; 11. a second connection configuration; 12. a first clamping part; 13. a second clamping part.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 10, a wiring terminal structure for electrical design according to an embodiment of the present invention includes a body 1, where the body 1 is provided with a slot 2 and a wire pressing portion 3, the slot 2 includes a fixing slot portion located in a slot opening region and an electrical connection slot portion located at a slot bottom position, and the fixing slot portion includes an abutting surface and an inclined surface that are oppositely arranged; the line pressing part 3 is arranged on the inclined plane in a sliding mode through a one-way clamping structure, and in the process that the line pressing part 3 moves from the notch area to the groove bottom area, the line pressing part 3 gradually approaches to the abutting surface; still include elasticity conductive component 7, elasticity conductive component 7 is located the electric connection inslot, and elasticity conductive component sets up on crimping portion 3 for electric connection electric wire end bare wire.

Specifically, the electric wire end is inserted in plug wire groove 2, and the electric wire is the easy electrically conductive metal wire of stereoplasm that has the skin, like copper line or aluminium wire, and electric wire end skin part is located fixed slot portion, and the bare wire of electric wire end is located the electricity and connects the slot portion. One side of the line pressing part 3 is matched with the inclined plane, the opposite side is parallel to the abutting surface, the abutting surface and one side of the line pressing part 3 close to the abutting surface can be set into an arc shape, and the axial direction of the arc shape is parallel to the wire plugging direction of the wire. The one-way clamping structure comprises a first tooth-shaped structure 4 and a second tooth-shaped structure 5, wherein the first tooth-shaped structure 4 is arranged on one side of the wire pressing part 3 matched with the inclined surface, the second tooth-shaped structure 5 is arranged on the inclined surface, concretely, the second tooth-shaped structure 5 consists of a plurality of clamping teeth which are sequentially arranged along the inclined direction of the inclined surface, each clamping tooth is in a barb shape, the first tooth-shaped structure 4 is arranged on the wire pressing part 3, the first tooth-shaped structure 4 is in clamping fit with the second tooth-shaped structure, when the wire pressing part 3 moves to the bottom position of the slot 2 along the inclined surface to press the outer skin part of the end part of the electric wire on the abutting surface, the first tooth-shaped structure 4 and the second tooth-shaped structure can be disengaged, but if the wire pressing part 3 retreats to the slot 2 along the inclined surface, the first tooth-shaped structure 4 and the second tooth-shaped structure can not be disengaged, therefore, the wire pressing part 3 cannot retreat after pressing the outer skin part of the end part of the electric wire on the abutting surface, thereby making the electric wire tip by the card fastening fixed, line ball portion 3 can also compress tightly the electric wire of different thicknesses along the inclined plane slip. The body 1 and the wire pressing portion 3 may be made of conductive materials, and the body 1 and the wire pressing portion 3 are preferably made of insulating materials, such as plastics or resin, so as to insulate the bare wires at the ends of the wires and the elastic conductive component 7 from the outside, thereby having a protective effect. The elastic conductive member 7 can maintain good electrical contact with the peripheral side of the bare wire of the wire end with different diameters, and further, the elastic conductive member 7 is electrically connected with the power receiving part or the power supplying part through a soft wire, so that the bare wire of the wire end, the elastic conductive member 7, the soft wire and the power receiving part (or the power supplying part) are electrically connected in sequence, and usually, the body 1 is installed on a fixed foundation, such as a bottom plate of a power receiving seat.

According to the wiring terminal structure for electrical design, the end part of the wire is inserted into the wire inserting groove 2, the bare wire of the end part of the wire is inserted into the conducting ring 6, the wire pressing part 3 is pushed along the inclined surface, the outer skin part of the end part of the wire is abutted against the abutting surface by the wire pressing part 3, the wire pressing part 3 cannot retreat through the one-way clamping structure, so that the end part of the wire is clamped, the bare wire of the end part of the wire is electrically connected with the elastic conducting component 7, the elastic conducting component 7 can be well electrically connected with the bare wires of the end parts of the wires with different thicknesses, the wiring terminal structure is suitable for wiring of the wires with different thicknesses, the wires can be wired by bare hands without using tools, the wiring is very convenient and fast, and the industrial requirement for batch fast wiring is met.

As a preferred technical solution of this embodiment, the elastic conductive assembly 7 includes a conductive ring 6 and at least one elastic conductive unit, the conductive ring 6 is fixedly connected to one end of the wire pressing portion 3 away from the notch of the wire inserting slot 2, the elastic conductive unit includes a fixing ring 7.1, the fixing ring 7.1 is fixedly connected to the inner wall of the conductive ring 6, the fixing ring 7.1 is coaxial with the conductive ring 6, the fixing ring 7.1 is fixedly connected to a plurality of elastic conductive sheets 7.2 extending to the axis of the fixing ring 7.1, preferably, each elastic conductive sheet 7.2 is distributed in an annular array along the inner peripheral side of the fixing ring 7.1, the elastic conductive unit is overall tapered, the diameter of a virtual circle formed by one end of each elastic conductive sheet 7.2 away from the fixing ring 7.1 is smaller than the diameter of the conductive ring 6, the fixing ring 7.1 of the elastic conductive unit is close to the notch area of the wire inserting slot 2, each elastic conductive sheet 7.2 of the elastic conductive unit is close to the bottom of the wire inserting slot 2, the bare wire at the end of the wire is inserted into the conducting ring 6, the end face of the bare wire at the end of the wire is abutted against the sealing end of the conducting ring 6 to realize electrical connection, the sealing end of the conducting ring 6 is one end far away from the notch area of the slot 2, but is affected by the wire trimming, the end face of the bare wire at the end of the wire is sometimes uneven, if the end face is in a blade shape, the bare wire at the end of the wire is in poor contact with the sealing end of the conducting ring 6, therefore, when the bare wire at the end of the wire is inserted into the conducting ring 6, the peripheral side face of the bare wire at the end of the wire is in contact with one end of each elastic conducting plate 7.2 far away from the fixing ring 7.1 to form electrical connection, the elasticity of the elastic conducting plates 7.2 can adapt to the bare wires at the ends of the wires with different thicknesses, each elastic conducting plate 7.2 can simultaneously keep good electrical contact with the bare wire at the end of the wire, the resistance is reduced, the contact effect is good, and the bare wire, the end of the wire, the elastic conducting plates 7.2, the fixing rings 7.1, 6 conducting rings 7.1 and the conducting rings 7.2 at the end of the wire are connected together, The flexible lead and the power receiving member (or the power supply member) are electrically connected in sequence. Furthermore, the elastic conductive units are sequentially arranged in the axial direction of the conductive ring 6 by two, three, four or more, so that the bare wires at the ends of the wires can be further kept in good electrical connection with the conductive ring 6.

In another embodiment of the present invention, the elastic conductive member 7 includes a conductive ring 6, a first wedge 7.3, an elastic unit 7.4, and a second wedge 7.5; the conducting ring 6 is fixedly connected to one end, far away from the notch of the inserting groove 2, of the wire pressing part 3, the first wedge-shaped block 7.3 is arranged in the electric connecting groove part in a radial sliding mode along the conducting ring 6, namely a sliding structure such as a straight strip-shaped sliding groove and a sliding edge is arranged in the electric connecting groove part, a structure matched with the sliding structure is arranged on the first wedge-shaped block 7.3, such as the matching of the sliding edge and the sliding groove, or other sliding or rolling matching structures in the prior art, and the wedge surface of the first wedge-shaped block 7.3 is parallel to the inclined surface; a through groove is formed in the conducting ring 6, the second wedge-shaped block 7.5 is connected with the conducting ring 6 in a sliding mode and penetrates through the through groove, the sliding direction is consistent with the sliding direction of the first wedge-shaped block 7.3, namely the wedge-shaped surfaces of the second wedge-shaped block 7.5 are matched with the wedge-shaped surfaces of the first wedge-shaped block 7.3 along the same radial direction of the conducting ring 6, and the two wedge-shaped surfaces are attached to each other and can slide; the process that the elastic unit 7.4 recovers the original shape drives the first wedge block 7.3 to slide towards the second wedge block 7.5, namely the elasticity of the elastic unit 7.4 makes the first wedge block 7.3 slide towards the axle center of the conducting ring 6 along the radial direction of the conducting ring 6, preferably, the elastic unit 7.4 is a pressure spring, and two ends of the pressure spring are respectively connected with one side of the inner wall of the electric connection groove part and the first wedge block 7.3, which is far away from the wedge surface. The bare wire at the end of the wire is inserted into the conducting ring 6, the end face of the bare wire at the end of the wire is abutted against the sealing end of the conducting ring 6 to realize electrical connection, the sealing end of the conducting ring 6 is one end far away from the notch area of the slot 2, but is influenced by wire trimming, the end face of the bare wire at the end of the wire is sometimes uneven, if the end face is in a blade shape, the bare wire at the end of the wire is in poor contact with the sealing end of the conducting ring 6, therefore, the bare wire at the end of the wire is inserted into the conducting ring 6, the wire pressing part 3 drives the conducting ring 6 to move to the bottom of the slot 2 while pressing the outer skin part of the end of the wire, the second wedge block 7.5 follows 6 to move to the bottom of the slot 2, the wedge face of the second wedge block 7.5 is acted with the wedge face of the first wedge block 7.3, so that the second wedge block 7.5 slides to the axis of the conducting ring 6 along the radial direction of the conducting ring 6, and the elasticity of the elastic unit 7.4 can enable the first wedge block 7.3 and the second wedge block 7.5 to simultaneously follow the radial direction of the conducting ring 6 to conduct electricity to the conducting ring along the radial direction The axis of the wire 6 slides or has the trend of the movement, so that the peripheral side surface of the bare wire at the end part of the wire is abutted against the inner wall of the conducting ring 6 by the second wedge-shaped block 7.5, the bare wires at the end part of the wire with different thicknesses can be electrically connected with the conducting ring 6 well, further, the second wedge-shaped block 7.5 is made of conducting materials, the second wedge-shaped block 7.5 is electrically connected with the conducting ring 6 in a sliding way, the bare wires at the end part of the wire can be further electrically connected with the conducting ring 6 through the second wedge-shaped block 7.5, the electrical connection effect is ensured, the contact area is also increased, the resistance is reduced, and the bare wires at the end part of the wire, the conducting ring 6, the soft conducting wire and the power receiving component (or the power supplying component) are electrically connected in sequence. The elastic unit 7.4 has another function, that is, when factors such as a thin outer skin of the end of the wire or a twisted bare wire of the end of the wire occur in a few cases, the wire pressing part 3 still does not press the outer skin of the end of the wire, the bare wire of the end of the wire is pressed on the inner wall of the conducting ring 6 by the second wedge-shaped block 7.5, the wire pressing part 3 is continuously pushed at this time, the second wedge-shaped block 7.5 moves to the bottom position of the slot 2 along the conducting ring 6, the second wedge-shaped block 7.5 can press the first wedge-shaped block 7.3 to make the first wedge-shaped block 7.3 move in the direction of the conducting ring 6 radially away from the axis of the conducting ring 6, and the elastic unit 7.4 can further generate elastic deformation to play a buffering role until the wire pressing part 3 presses the outer skin of the end of the wire on the abutting surface.

As a preferred technical solution in this embodiment, an elastic arc-shaped conductive sheet (not shown in the figure) is disposed on one side of the second wedge-shaped block 7.5 close to the axis of the conductive ring 6, the axis of the arc-shaped conductive sheet is parallel to the axis of the conductive ring 6, the radius of the arc-shaped conductive sheet is smaller than the radius of the conductive ring 6, and the middle part of the arc-shaped conductive sheet parallel to the axis is fixedly connected to the second wedge-shaped block 7.5, in this embodiment, when the bare wire radius at the end of the wire is smaller than the radius of the conductive ring 6, but the bare wire radius at the end of the wire is larger than the radius of the arc-shaped conductive sheet, when the second wedge-shaped block 7.5 moves along the radial direction of the conductive ring 6 along the conductive ring, two sides of the elastic arc-shaped conductive sheet parallel to the axis are first contacted with the peripheral side of the bare wire at the end of the wire, and then the arc-shaped conductive sheet opens to clasp the bare wire at the end of the wire, thereby achieving electrical contact between the arc-shaped wire and the bare wire, the contact area is large, the contact is tight, and the electric connection effect is good, so that the bare wire at the end part of the wire, the arc-shaped conducting sheet, the second wedge-shaped block 7.5, the conducting ring 6, the soft wire and the power receiving part (or the power supply part) are sequentially and electrically connected.

As a preferable technical solution of the present embodiment, the wire pressing portion 3 is provided with an anti-slip structure 9 on one side close to the abutting surface, and preferably, the anti-slip structure 9 is a row of grooves or ribs perpendicular to the axial direction of the wire insertion groove 2. After the wire end skin portion is compressed by the wire pressing portion 3 and the abutting surface, the anti-slip structure 9 can greatly increase the friction force between the wire end skin portion and the wire pressing portion 3, so that the wire end portion is difficult to slip out from the grass line groove or even cannot slip out from the grass line groove, and the wire connection is firm.

In another embodiment of the present invention, the body 1 includes a fixed portion 1.1 and a movable portion 1.2, the slot 2 is formed by surrounding the fixed portion 1.1 and the movable portion 1.2, and the fixed portion 1.1 and the movable portion 1.2 are detachably connected, such as clamping, screwing, inserting and the like. Preferably, the fixed portion 1.1 is provided with first joint portion 12 respectively to relative both sides, and the movable portion 1.2 is provided with second joint portion 13 respectively to relative both sides, movable portion 1.2 passes through second joint portion 13 and first joint portion 12 matched with mode joint on fixed portion 1.1. The fixing part 1.1 and the movable part 1.2 are detachably connected, and under the condition of wiring, the movable part 1.2 only needs to be detached from the fixing part 1.1, so that the wired electric wire can be detached, and the wiring terminal structure can be repeatedly used.

In another embodiment of the present invention, an operation portion 8 for pushing the wire pressing portion 3 is disposed at an end of the wire pressing portion 3 close to the notch, and the operation portion 8 may be an end of the wire pressing portion 3 close to the notch of the wire insertion slot 2, or a structure connected to the end, and is used for pushing the wire pressing portion 3 toward the inside of the wire insertion slot 2 to press the end of the wire.

As the preferred technical scheme of this embodiment, operation portion 8 is including connecting block 8.1 and threading board 8.2 that link to each other, connecting block 8.1 fixed connection is on crimping portion 3, set up the through-hole that corresponds plug-in wire groove 2 on the threading board 8.2, the perpendicular electric wire of face of threading board 8.2, the parallel electric wire of through-hole just aims at plug-in wire groove 2 notch, during the wiring, pass the electric wire tip earlier through-hole, insert in plug-in wire groove 2 again, the naked line butt of electric wire tip is to the seal end of conducting ring 6, then pinch the electric wire with thumb and forefinger, forefinger and/or thumb are pasted one side that the body 1 was kept away from to threading board 8.2, promote threading board 8.2 to plug-in wire groove 2 tank bottom direction, until crimping portion 3 compresses tightly electric wire tip skin part on the butt face, the wiring is accomplished, the operation is very simple and convenient, the industrial demand that is fit for quick wiring in batches.

In another embodiment of the present invention, a first connecting structure 10 is disposed on one side of the main body 1, and a second connecting structure 11 capable of cooperating with the first connecting structure 10 is disposed on the opposite side, for example, the first connecting structure 10 and the second connecting structure 11 can be clamped, screwed, or inserted, and when there are a plurality of terminal structures, two of the terminal structures are taken as an example, the first connecting structure 10 on one main body 1 is connected with the second connecting structure 11 on the other main body 1, so that the two main bodies 1 can be connected. Preferably, the first connecting structure 10 is an L-shaped fastening block disposed on one side of the body 1, the second connecting structure 11 is an L-shaped fastening slot disposed on the other side of the body 1, and the L-shaped fastening block is matched with the L-shaped fastening slot in size.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.