CN106602290A

CN106602290A - Connection terminal

Info

Publication number: CN106602290A
Application number: CN201611220283.6A
Authority: CN
Inventors: 甘乐琴
Original assignee: Individual
Current assignee: Foshan Shunde District Jianjieyi Hardware And Electrical Co Ltd
Priority date: 2016-12-26
Filing date: 2016-12-26
Publication date: 2017-04-26
Anticipated expiration: 2036-12-26
Also published as: CN106602290B

Abstract

The present invention discloses a connection terminal, and relates to the connector technology field. The connection terminal can improve the reliability of the connection terminal. The connection terminal comprises a plurality of elastic clamping elements, each elastic clamping element includes a mounting base which is provided with a shrapnel, the shrapnel includes a fixed section and a clamping section connected with the fixed section, there is an included angle between the clamping section and the fixed section, the fixed section is connected with the first wall of the mounting base and is parallel to the first wall, the mounting base is provided with a first stop piece, the fixed section includes a first surface far away from the first wall, and the first stop piece is abutted against one end, close to the clamping section, of the first surface; the connection terminal comprises an electric connection piece, the electric connection piece includes a plurality of connection portions which are fixed on the mounting bases in the one-to-one correspondence mode, and the connection portions and the corresponding clamping sections are configured to commonly clamp the wires. The connection terminal is used for connection of wires.

Description

A kind of binding post

Technical field

The present invention relates to connector technique field, more particularly to a kind of binding post.

Background technology

With reference to Fig. 1, binding post of the prior art includes multiple resilient clamp members 100 and an electrical connector 200, bullet Property clamping element 100 includes fixed seat 01 and shell fragment 02, the clamp segment that shell fragment 02 is included canned paragraph 021 and is connected with canned paragraph 021 022, canned paragraph 021 is connected with the first wall 011 of fixed seat 01 by bottom, and electrical connector 200 includes multiple connecting portions 04, many Individual connecting portion 04 is corresponded and is fixed in multiple fixed seats 01, and connecting portion 04 is used for common clamping with corresponding clamp segment 022 Wire 03, when wire 03 is downwardly into, the pressure of wire 03 moves downward can clamp segment 022, and then drives canned paragraph 021 Top be tilted to the right, cause the top of canned paragraph 021 to separate with the first wall 011, due to the support without the first wall 011, Clamp segment 022 can be unstable to the clamping force of wire 03, therefore the reliability of binding post is relatively low.

The content of the invention

Embodiments of the invention provide a kind of binding post, can lift the reliability of existing binding post.

To reach above-mentioned purpose, embodiments of the invention are adopted the following technical scheme that：

A kind of binding post, for multiple conducting wires are connected, including：Multiple resilient clamp members, the resilient clamp member bag Fixed seat is included, the fixed seat is provided with shell fragment, the clamp segment that the shell fragment is included canned paragraph and is connected with the canned paragraph, institute State and between clamp segment and the canned paragraph, there is angle, the canned paragraph is connected with the first wall of the fixed seat, and with it is described First wall is parallel, and the fixed seat is provided with the first stop part, and the canned paragraph includes the first surface away from first wall, First stop part is abutted near one end of the clamp segment with the first surface；Electrical connector, the electrical connector bag Include multiple connecting portions, multiple connecting portions are corresponded and are fixed in multiple fixed seats, the connecting portion with it is corresponding The clamp segment is used for common clamping wire.

Further, first stop part is two, two first stop parts respectively with the first surface width The both sides in degree direction abut.

Further, first stop part is by the fixed seat bending and molding.

Further, first stop part is made by metal material.

Further, with first wall by interface arrangment clamping, the interface arrangment includes draw-in groove to the canned paragraph And fixture block, on the draw-in groove one in the canned paragraph and first wall, the fixture block located at the canned paragraph and On another in first wall, the draw-in groove is included near the first bearing surface of first stop part and away from described the Second bearing surface of one stop part, the fixture block are abutted with first bearing surface and second bearing surface.

Further, the fixture block is two, two fixture blocks and first bearing surface and second bearing surface Correspond and abut.

Further, the fixture block tears bending and molding by first wall.

Further, the fixed seat includes second wall relative with first wall, first wall and described second The 3rd wall of relative two is provided between wall, two the 3rd walls surround ring-type knot with first wall and second wall Structure, two the 3rd walls are respectively positioned at the both sides of the clamp segment width；The connecting portion is equipped with two institutes State between the 3rd wall, the clamp segment clamps the connecting portion jointly with second wall, the connecting portion is provided with second to be stopped Block piece and the 3rd stop part, the bearing of trend of the through hole surrounded along the circulus, second stop part and the described 3rd Stop part is abutted with the two ends of the circulus respectively.

Further, second stop part and the 3rd stop part are two, two second stop parts point Do not abut with the both sides of the second wall width, the 3rd wall described with two is abutted respectively for two the 3rd stop parts.

Further, the 3rd wall is provided with wire restraint part, and the wire restraint part is located at two the 3rd walls Between, when the wire is inserted between the clamp segment and the connecting portion, the wire can be supported with the wire restraint part Connect.

Further, the wire restraint part is by the 3rd wall bending and molding.

Further, the wire restraint part is equipped with two the 3rd walls.

Further, the binding post also includes insulation crust, multiple resilient clamp members and the electrical connector In the insulation crust；On the insulation crust, position corresponding with resilient clamp member each described is equipped with wire and inserts Mouth and pressing mouth, the wire can be inserted accordingly between the clamp segment and the connecting portion by the wire socket, institute State and in pressing mouth, be provided with button, the button is abutted with the corresponding clamp segment, and the abutment end of the button is provided with two limits Position is raised, and two spacing preiections are abutted with the both sides of the clamp segment width respectively.

Further, the angle between the clamp segment and the canned paragraph is acute angle, two spacing preiections difference The 3rd wall described with two is relative, is equipped with stopper slot on two the 3rd walls；Pressing of the button to the clamp segment Reduce can the angle between the clamp segment and the canned paragraph, when the angle is decreased to 30 °, two limit convexes Rise to correspond with the inwall of two stopper slots and abut.

Further, the angle between the clamp segment and the canned paragraph is acute angle, the correspondence of two the 3rd walls Clamp segment locating part is respectively equipped with position, pressing the clamp segment can make the angle between the clamp segment and the canned paragraph Reduce, can abut with two clamp segment locating parts when the angle is decreased to 30 ° of clamp segments.

Further, the clamp segment is included for the clamping rib of wire, institute are clamped jointly with the corresponding connecting portion Stating connecting portion and elongated slot being provided near the surface for clamping rib, the elongated slot is obliquely installed relative to the clamping rib.

Binding post provided in an embodiment of the present invention, as the fixed seat is provided with the first stop part, the canned paragraph Including the first surface away from first wall, first stop part is with the first surface near one end of the clamp segment Abut, therefore when wire is inserted, the first stop part can stop canned paragraph near one end of the clamp segment to away from described the The direction motion of one wall, is separated with first wall near one end of the clamp segment so as to avoid canned paragraph, i.e. the first wall All the time canned paragraph can be supported near one end of the clamp segment, and then makes clamp segment more steady to the clamping force of wire It is fixed, also just improve the reliability of binding post.

Description of the drawings

In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with Other accompanying drawings are obtained according to these accompanying drawings.

Structural representations of the Fig. 1 for prior art middle connecting terminal；

Structural representations of the Fig. 2 for embodiment of the present invention binding post；

Explosive views of the Fig. 3 for Fig. 2；

Sectional views of the Fig. 4 for Fig. 2；

Fig. 5 is the schematic diagram of resilient clamp member and electrical connector in embodiment of the present invention binding post；

Fig. 6 is the schematic diagram of fixed seat in embodiment of the present invention binding post；

Fig. 7 is one of another angle schematic diagram of Fig. 6；

Fig. 8 is the schematic diagram of shell fragment in embodiment of the present invention binding post；

Fig. 9 is the schematic diagram of electrical connector in embodiment of the present invention binding post；

Figure 10 is the schematic diagram of button in embodiment of the present invention binding post；

Figure 11 for another angle schematic diagram of Fig. 6 two.

Specific embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.

In describing the invention, it is to be understood that term " " center ", " on ", D score, "front", "rear", " left side ", The orientation or position relationship of the instruction such as " right side ", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " is based on shown in the drawings Orientation or position relationship, be for only for ease of description the present invention and simplify description, rather than indicate or imply indication device or Element with specific orientation, with specific azimuth configuration and operation, therefore must be not considered as limiting the invention.

Term " first ", " second " be only used for describe purpose, and it is not intended that indicate or imply relative importance or The implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or imply Ground includes one or more this feature.

In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can Being to be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition Concrete meaning in invention.

With reference to Fig. 2 to Figure 11, a kind of binding post is embodiments provided, for multiple conducting wires 2 are connected, bag Include：Multiple resilient clamp members 1, resilient clamp member 1 include fixed seat 11, and fixed seat 11 is provided with shell fragment 12, and shell fragment 12 includes solid , between clamp segment 122 and canned paragraph 121, there is angle, canned paragraph in the clamp segment 122 determined section 121 and be connected with canned paragraph 121 121 are connected with the first wall 111 of fixed seat 11, and parallel with the first wall 111, and fixed seat 11 is provided with the first stop part 13, Gu Determine the first surface A that section 121 includes away from the first wall 111, the first stop part 13 and first surface A are near the one of clamp segment 122 End abuts；Electrical connector 3, electrical connector 3 include multiple connecting portions 31, and multiple connecting portions 31 are corresponded and are fixed on multiple fixations On seat 11, connecting portion 31 is used for common clamping wire 2 with corresponding clamp segment 122, thus can be by multiple conducting wires 2 by being electrically connected Fitting 3 connects.

Binding post provided in an embodiment of the present invention, as fixed seat 11 is provided with the first stop part 13, canned paragraph 121 is wrapped The first surface A away from the first wall 111 is included, the first stop part 13 is abutted near one end of clamp segment 122 with first surface A, because , when wire 2 is inserted, the first stop part 13 can stop canned paragraph 121 near one end of clamp segment 122 to away from the first wall 111 for this Direction motion, separate with the first wall 111 near one end of clamp segment 122 so as to avoid canned paragraph 121, i.e. the first wall 111 All the time canned paragraph 121 can be supported near one end of clamp segment 122, and then makes clamping force of the clamp segment 122 to wire 2 It is more stable, also just improve the reliability of binding post.

Further, with reference to Fig. 6, the first stop part 13 is two, two the first stop parts 13 respectively with first surface A width The both sides in degree direction abut, and the width of first surface A can be lifted to canned paragraph 121 as shown by arrow a, thus near clamping The blocking effect of 122 one end of section, so that clamp segment 122 is more stable to the clamping force of wire 2, and then further improves wiring The reliability of terminal.

First stop part 13 by 11 bending and molding of fixed seat, thus on the one hand without using extra attachment structure by first Stop part 13 is connected with fixed seat 11, so as to simplify technique, on the other hand without the need for additionally increasing material, so as to save into This.

Preferably, the first stop part 13 is made by metal material, and the heat stability of metal material is good, is heated and does not allow mutability Shape, can equally be lifted to canned paragraph 121 near 122 one end of clamp segment blocking effect so that clamp segment 122 is to wire 2 Clamping force is more stable, and then further improves the reliability of binding post.

, by 14 clamping of interface arrangment, interface arrangment 14 includes card for reference Fig. 4 to Fig. 8, canned paragraph 121 and the first wall 111 Groove 141 and fixture block 142, on draw-in groove 141 one in canned paragraph 121 and the first wall 111, fixture block 142 is located at canned paragraph 121 On another in the first wall 111, draw-in groove 141 include near the first stop part 13 the first bearing surface B and stop away from first Second bearing surface C of block piece 13, fixture block 142 are abutted with the first bearing surface B and the second bearing surface C, thus without the need for other limits Can prevent canned paragraph 121 from moving along its length direction b in the case of bit architecture, so as to simplify the structure of binding post.

In order to lift the stability that canned paragraph 121 is connected with the first wall 111, in the present embodiment, fixture block 142 is two, two Fixture block 142 is corresponded with the first bearing surface B and the second bearing surface C and is abutted, and two fixture blocks 142 can thus be respectively subjected to along solid Determine two contrary power of 121 length direction b of section, i.e., one fixture block 142 is subjected only to a power so that fixture block 142 be not easy from Come off on first wall 111 or canned paragraph 121, and then improve the stability that canned paragraph 121 is connected with the first wall 111.

On the basis of above-described embodiment, in the present embodiment, fixture block 142 tears bending and molding by the first wall 111, and thus one Aspect fixture block 142 is connected with the first wall 111 without using extra attachment structure, so as to simplify technique, on the other hand without Material need to additionally be increased, so as to save cost.Further, since shell fragment 12 needs to be clamped wire 2, and fixed seat 11 is not Need, therefore shell fragment 12 can select the higher material of hardness, so that larger clamping force is provided to wire 2, fixed seat 11 is then selected The relatively low material of hardness, with reduce molding difficulty and fracture risk, in the present embodiment fixture block 142 by hardness it is relatively low first Wall 111 tears bending and molding, can equally reduce the difficulty of 142 molding of fixture block.

With reference to Fig. 4 to Fig. 9, fixed seat 11 includes second wall 112 relative with the first wall 111, the first wall 111 and the second wall The 3rd wall 113 of relative two is provided between 112, two the 3rd walls 113 and the first wall 111 and the second wall 112 surround ring-type Structure, two the 3rd walls 113 are respectively positioned at the both sides of 122 width of clamp segment, the width such as arrow c of clamp segment 122 Shown, the second wall 112 is made up of two parts (L, R), and connecting portion 31 is equipped between two the 3rd walls 113, clamp segment 122 and second wall 112 it is common clamp connecting portion 31, connecting portion 31 is provided with the second stop part 311 and the 3rd stop part 312, edge The bearing of trend of the through hole that circulus is surrounded, the second stop part 311 and the 3rd stop part 312 two ends respectively with circulus Abut, thus can pass through two the 3rd walls 113, clamp segment 122, the second wall 112, the second stop part 311 and the 3rd backstops 6 degree of freedom of connecting portion 31 are limited by part 312, so as to connecting portion 31 is fixed in fixed seat 11, is compared other and are fixed Mode, the fixed form of the present embodiment not only good stability, and convenient dismantle.Now, it is clamped wire 2 and can be subject to two The restriction of the 3rd wall 113, therefore rocking for clamped wire 2 can be reduced.

Second stop part 311 and the 3rd stop part 312 are two, two the second stop parts 311 respectively with the second wall 112 The both sides of width abut, the width a of the width of the second wall 112 parallel to first surface A, two the 3rd backstops Part 312 is abutted with two the 3rd walls 113 respectively, thus can be lifted to connecting portion 31 along the spacing stability of through hole bearing of trend, So that connecting portion 31 is more firm with the connection of fixed seat 11.

In order to improve the reliability of clamp, with reference to Fig. 4, the 3rd wall 113 is provided with wire restraint part 15, wire restraint part 15 Between two the 3rd walls 113, when wire 2 is inserted between clamp segment 122 and connecting portion 31, wire 2 can be with wire restraint Part 15 is abutted, i.e., wire restraint part 15 can to insert the wire 2 between clamp segment 122 and connecting portion 31 carry out it is spacing, so as to Prevent wire 2 from inclining, rocking, and then improve the reliability of clamp.

, by 113 bending and molding of the 3rd wall, as shown in figure 11, thus one side is without using extra company for wire restraint part 15 Wire restraint part 15 is connected by binding structure with the 3rd wall 113, so as to simplify technique, on the other hand without the need for additionally increasing material, So as to save cost.

Preferably, wire restraint part 15 is equipped with two the 3rd walls 113, thus can pass through two wire restraint parts 15 pairs Insertion clamp segment 122 and connecting portion 31 between wire 2 carry out it is spacing, so as to improve the limit effect to wire 2, Jin Erjin One step improves the reliability of clamp.

In order to protect resilient clamp member 1 and electrical connector 3, with reference to Fig. 2 to Fig. 4, the present embodiment middle connecting terminal also includes Insulation crust 4, multiple resilient clamp members 1 and electrical connector 3 are in insulation crust 4；With each elastic clip on insulation crust 4 Tight 1 corresponding position of part is equipped with wire socket 41 and pressing mouth 42, and wire 2 can insert corresponding clamping by wire socket 41 Between section 122 and connecting portion 31, in pressing mouth 42, button 5 is provided with, button 5 is abutted with corresponding clamp segment 122, along pressing direction Shell fragment 12 can be opened by d pressing buttons 5, then extract wire 2, and the abutment end of button 5 is provided with two spacing preiections 51, two Spacing preiection 51 is abutted with the both sides of 122 width of clamp segment respectively, the width of clamp segment 122 as indicated by arrow c, by This can be carried out spacing by two spacing preiections 51 to clamp segment 122, and resilient clamp member 1 is limited to insulation crust 4 on the one hand It is interior, on the other hand enable button 5 be directed at clamp segment 122 and pressed, so that button 5 can more easily open shell fragment 12。

In an embodiment of the present invention, with reference to Fig. 4, Fig. 6 and Fig. 7, between clamp segment 122 and canned paragraph 121 Angle is preferably acute angle, can so reduce the space of the occupancy of shell fragment 12, make the structure of binding post compacter；Two spacing Raised 51 is relative with two the 3rd walls 113 respectively, is equipped with stopper slot 16 on two the 3rd walls 113；Button 5 is to clamp segment 122 Pressing reduce can the angle between clamp segment 122 and canned paragraph 121, when angle is decreased to 30 °, two spacing preiections 51 Can correspond with the inwall of two stopper slots 16 and abut, it is spacing so as to carry out to button 5, prevent button 5 from continuing pressing and clamp Section 122, and then avoid the too small rear resilience for affecting shell fragment 12 of the angle between clamp segment 122 and canned paragraph 121.

In another embodiment of the invention, with reference to Fig. 4 and Fig. 6, the angle between clamp segment 122 and canned paragraph 121 Preferably acute angle, can so reduce the space of the occupancy of shell fragment 12, make the structure of binding post compacter；Two the 3rd walls 113 corresponding position is respectively equipped with clamp segment locating part 17, pressing clamp segment 122 can make clamp segment 122 and canned paragraph 121 it Between angle reduce, when angle is decreased to 30 °, clamp segment 122 can be abutted with two clamp segment locating parts 17, so as to clamp Section 122 carry out it is spacing, and then avoid the angle between clamp segment 122 and canned paragraph 121 it is too small after affect shell fragment 12 resilience.

With reference to Fig. 4, Fig. 8 and Fig. 9, clamp segment 122 is included for the folder with 31 common clamping wire 2 of corresponding connecting portion Tight rib D, connecting portion 31 are provided with elongated slot 313 near the surface for clamping rib D, and the setting of elongated slot 313 can increase the friction to wire 2 Power, so that wire 2 is more stable being clamped, elongated slot 313 is obliquely installed relative to rib D is clamped, and thus can prevent from clamping rib D cards Enter in elongated slot 313, so as to facilitate the insertion of wire 2.

With reference to Fig. 5 to Fig. 7, on the second wall 112, the position of two the second stop parts 311 of correspondence is provided with groove 18, two the Two stop parts 311 are arranged in groove 18, thus can shorten the distance between the second stop part 311 and the 3rd stop part 312, from And the length of connecting portion 31 is shortened, and then the space of the occupancy of connecting portion 31 is reduced, while saving material cost.

With reference to Fig. 5 to Fig. 8, clamp segment 122 is connected by bending section 123 with canned paragraph 121, and bending section 123 exceeds first Wall 111 is arranged, and the first wall 111 thus can be made closer to the second wall 112, can so reduce the chi of 11 relevant position of fixed seat It is very little, so as to accordingly reduce the volume of insulation crust 4, and then enable binding post to be applied to the less occasion in space.

The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be defined by the scope of the claims.

Claims

1. a kind of binding post, for multiple conducting wires are connected, it is characterised in that include：

Multiple resilient clamp members, the resilient clamp member include fixed seat, and the fixed seat is provided with shell fragment, and the shell fragment includes , between the clamp segment and the canned paragraph, there is angle, the fixation in canned paragraph and the clamp segment being connected with the canned paragraph Section is connected with the first wall of the fixed seat, and parallel with first wall, and the fixed seat is provided with the first stop part, described Canned paragraph includes the first surface away from first wall, and first stop part is with the first surface near the clamp segment One end abut；

Electrical connector, the electrical connector include multiple connecting portions, and multiple connecting portions one-to-one corresponding are fixed on multiple described In fixed seat, the connecting portion is used for common clamping wire with the corresponding clamp segment.

2. binding post according to claim 1, it is characterised in that first stop part is two, two described the One stop part is abutted with the both sides of the first surface width respectively.

3. binding post according to claim 1, it is characterised in that first stop part is bent into by the fixed seat Type.

4. binding post according to claim 1, it is characterised in that first stop part is made by metal material.

5. binding post according to claim 1, it is characterised in that the canned paragraph is tied by clamping with first wall Structure clamping, the interface arrangment include draw-in groove and fixture block, the draw-in groove one in the canned paragraph and first wall On, the fixture block is located on another in the canned paragraph and first wall, and the draw-in groove includes stopping near described first First bearing surface of block piece and the second bearing surface away from first stop part, the fixture block and first bearing surface and institute State the second bearing surface to abut.

6. binding post according to claim 5, it is characterised in that the fixture block is two, two fixture blocks and institute State the first bearing surface and second bearing surface is corresponded and abutted.

7. binding post according to claim 6, it is characterised in that the fixture block is torn by first wall and is bent into Type.

8. binding post according to claim 1, it is characterised in that the fixed seat includes relative with first wall Second wall, is provided with the 3rd wall of relative two, two the 3rd walls and described between first wall and second wall One wall and second wall surround circulus, and two the 3rd walls are respectively positioned at the two of the clamp segment width Side；

The connecting portion is equipped between two the 3rd walls, and the clamp segment clamps jointly described with second wall Connecting portion, the connecting portion are provided with the second stop part and the 3rd stop part, the extension of the through hole surrounded along the circulus Direction, second stop part and the 3rd stop part are abutted with the two ends of the circulus respectively.

9. binding post according to claim 8, it is characterised in that second stop part and the 3rd stop part are equal For two, two second stop parts are abutted with the both sides of the second wall width respectively, two the 3rd backstops The 3rd wall described with two is abutted part respectively.

10. binding post according to claim 8, it is characterised in that the 3rd wall is provided with wire restraint part, described Wire restraint part is located between two the 3rd walls, when the wire is inserted between the clamp segment and the connecting portion, The wire can be abutted with the wire restraint part.

11. binding posts according to claim 10, it is characterised in that the wire restraint part is by the 3rd wall bending Molding.

12. binding posts according to claim 10, it is characterised in that be equipped with the wire on two the 3rd walls Locating part.

13. binding posts according to claim 8, it is characterised in that the binding post also includes insulation crust, multiple The resilient clamp member and the electrical connector are in the insulation crust；

On the insulation crust, position corresponding with resilient clamp member each described is equipped with wire socket and pressing mouth, described to lead Line can be corresponding between the clamp segment and the connecting portion by wire socket insertion, be provided with the pressing mouth by Button, the button are abutted with the corresponding clamp segment, and the abutment end of the button is provided with two spacing preiections, two limits Position projection is abutted with the both sides of the clamp segment width respectively.

14. binding posts according to claim 13, it is characterised in that the folder between the clamp segment and the canned paragraph Angle is acute angle, and the 3rd wall described with two is relative respectively for two spacing preiections, is all provided with limited location on two the 3rd walls Groove；

Pressing of the button to the clamp segment reduces can the angle between the clamp segment and the canned paragraph, when described When angle is decreased to 30 °, two spacing preiections can be corresponded with the inwall of two stopper slots and be abutted.

15. binding posts according to claim 8, it is characterised in that the folder between the clamp segment and the canned paragraph Angle is acute angle, and the corresponding position of two the 3rd walls is respectively equipped with clamp segment locating part, and pressing the clamp segment can make institute The angle stated between clamp segment and the canned paragraph reduces, and when the angle is decreased to 30 °, the clamp segment can be with two institutes State clamp segment locating part abutting.

16. binding posts according to claim 1, it is characterised in that the clamp segment is included for described with corresponding Connecting portion clamps the clamping rib of wire jointly, and the connecting portion is provided with elongated slot, the elongated slot phase near the surface for clamping rib For the clamping rib is obliquely installed.