CN106654612A

CN106654612A - Terminal

Info

Publication number: CN106654612A
Application number: CN201611218336.0A
Authority: CN
Inventors: 甘乐琴
Original assignee: Individual
Current assignee: Taicang Huakun Electronic Co ltd
Priority date: 2016-12-26
Filing date: 2016-12-26
Publication date: 2017-05-10
Anticipated expiration: 2036-12-26
Also published as: CN106654612B

Abstract

The invention relates to a terminal which relates to the technical field of connectors and can improve reliability of an existing terminal. The terminal comprises an elastic clamping member and an electric connector. The elastic clamping member comprises a fixing base on which an elastic sheet exists. The elastic sheet comprises a fixed segment and a clamping segment which is connected with the fixed segment. An included angle exists between the clamping segment and the fixed segment. The fixed segment is connected with a first wall of the fixing base and is parallel with the first wall. The electric connector comprises a first connecting part and a second connecting part. The first connecting part is arranged on the fixing base. The second connecting part is used for connecting with a circuit board. The clamping segment and the first connecting part are used for clamping a lead. The fixing base is provided with a first stopper. The fixing segment comprises a first surface which is far from the first wall. The first stopper abuts against one end, which is next to the clamping segment, of the first surface. The terminal is used for connecting the lead with the circuit board.

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

Binding post of the prior art is as shown in figure 1, including resilient clamp member 100 and electrical connector 200, elastic clamping Part 100 includes fixed seat 01 and shell fragment 02, and shell fragment 02 includes canned paragraph 021 and the clamp segment 022 being connected with canned paragraph 021, Gu Determine section 021 to be connected with the first wall 011 of fixed seat 01 by bottom, clamp segment 022 is used for common clamping and leads with electrical connector 200 Line 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 is tilted to the right, and the top for causing canned paragraph 021 separates with the first wall 011, due to without the support of the first wall 011, folder The clamping force of 022 pair of wire 03 of tight section can be unstable, 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 wire to be connected with circuit board, including resilient clamp member and electrical connector, the elasticity Clamping element includes fixed seat, the fixed seat is provided with shell fragment, and the shell fragment includes canned paragraph and is connected with the canned paragraph , there is angle in clamp segment, the canned paragraph is connected with the first wall of the fixed seat between the clamp segment and the canned paragraph, And it is parallel with first wall, the electrical connector includes first connecting portion and second connecting portion, and the first connecting portion is located at In the fixed seat, the second connecting portion is used to be connected with circuit board, and the clamp segment is used for altogether with the first connecting portion With wire is clamped, 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 with the first surface near one end of the clamp segment.

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, in the canned paragraph and first wall of the draw-in groove, 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 is 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 wall of relative two the 3rd 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 first connecting portion is equipped with two Between individual 3rd wall, the clamp segment clamps the first connecting portion, the first connecting portion jointly with second wall It is provided with the second stop part and the 3rd stop part, the bearing of trend of the through hole surrounded along the circulus, second backstop Part and the 3rd stop part are abutted respectively with the two ends of the circulus.

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, respectively the 3rd wall described with two is abutted for two the 3rd stop parts.

Further, on two the 3rd walls correspondence two the 3rd stop parts position be all provided with it is fluted, two 3rd stop part is corresponded and is equipped with two grooves.

Further, the clamp segment width is respectively provided on two sides with press section, along towards the side of first wall To the press section is pressed the clamp segment can be made to unclamp in clamped wire.

Further, the press section includes the second surface parallel to the first surface, and the second surface is used for Bear pressing force.

Further, two press sections are more than two the described 3rd away from the distance between one end of the clamp segment The distance between wall inner surface, is respectively equipped with the first escape groove on two the 3rd walls, first escape groove is located at described On the movement locus of press section.

Further, the binding post also includes insulation crust, and the resilient clamp member is located in the insulation crust, The second connecting portion is located at outside the insulation crust；The insulation crust is provided with wire socket, and the wire can pass through institute State wire socket to insert between the clamp segment and the first connecting portion, the insulation crust includes relative with second wall The second shell wall, second shell wall is provided with pressing mouth, and the pressing mouth is corresponding with two press section positions.

Further, two press sections are less than or equal to two institutes away from the distance between one end of the clamp segment The distance between the 3rd wall outer surface is stated, the position of two press sections of correspondence on second wall and the first connecting portion It is respectively equipped with the second escape groove.

Further, the clamp segment is connected with the canned paragraph by bending section, and the bending section exceeds described first Wall is arranged, and the insulation crust also includes first shell wall relative with first wall, the corresponding bending of first shell wall The position of section is provided with supporting part, and the supporting part is supported on the bending section.

Further, the angle between the clamp segment and the canned paragraph is acute angle, and in the pressing mouth button is provided with, The button is abutted with two press sections, and the bearing of trend on the inwall of the pressing mouth along the pressing mouth is offered Chute, the button is provided with slide block, and the slide block is snug fit in the chute；The button is pressed to the press section Pressure reduces can the angle between the clamp segment and the canned paragraph, and when the angle is decreased to 30 °, the slide block can be with Inwall of the chute near the press section is abutted.

Further, the insulation crust is provided with two groups of attachment structures, and per group of attachment structure includes can be mutual Two connectors for coordinating, the insulation crust includes two relative the 3rd surfaces of position, in per group of attachment structure Two connectors are located at respectively on the correspondence position on two the 3rd surfaces, positioned at two of same 3rd surface The connector staggers setting.

Further, the clamp segment includes the clamping rib for clamping wire jointly with the first connecting portion, described First connecting portion is provided with elongated slot near the surface of the clamping rib, and the elongated slot is obliquely installed relative to the clamping rib.

Binding post provided in an embodiment of the present invention, because 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, separates, i.e. the first wall near one end of the clamp segment so as to avoid canned paragraph with 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 The 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.

Fig. 1 is the structural representation of prior art middle connecting terminal；

Fig. 2 is the structural representation of embodiment of the present invention binding post；

Fig. 3 is the explosive view of Fig. 2；

Fig. 4 is the schematic diagram before wire insertion embodiment of the present invention binding post；

Fig. 5 is the schematic diagram after wire insertion embodiment of the present invention binding post；

Fig. 6 is the schematic diagram of resilient clamp member and electrical connector in embodiment of the present invention binding post；

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

Fig. 8 is the schematic diagram of resilient clamp member in embodiment of the present invention binding post；

Fig. 9 is the schematic diagram of fixed seat in embodiment of the present invention binding post；

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

Figure 11 is the schematic diagram of electrical connector in embodiment of the present invention binding post；

Figure 12 is another angle schematic diagram of Figure 11；

Figure 13 is the schematic diagram of attachment structure in embodiment of the present invention binding post.

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, " first " is defined, 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, with concrete condition above-mentioned term can be understood at this Concrete meaning in invention.

With reference to Fig. 2 to Figure 13, a kind of binding post is embodiments provided, for by wire 2 and circuit board (in figure It is not shown) connection, including resilient clamp member 1 and electrical connector 3, resilient clamp member 1 includes fixed seat 11, and fixed seat 11 is provided with Shell fragment 12, shell fragment 12 includes canned paragraph 121 and the clamp segment 122 that be connected with canned paragraph 121, clamp segment 122 and canned paragraph 121 it Between there is angle, canned paragraph 121 is connected with the first wall 111 of fixed seat 11, and parallel with the first wall 111, and electrical connector 3 includes First connecting portion 31 and second connecting portion 32, in fixed seat 11, second connecting portion 32 is used for and circuit first connecting portion 31 Plate connects, and clamp segment 122 is used for common clamping wire 2 with first connecting portion 31, thus can be by wire 2 and circuit board by electricity Connector 3 connects, and fixed seat 11 is provided with the first stop part 13, and canned paragraph 121 includes the first surface A away from the first wall 111, First stop part 13 is abutted with first surface A near one end of clamp segment 122.

Binding post provided in an embodiment of the present invention, because 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 with first surface A near one end of clamp segment 122, 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. 9, 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 as shown by arrow a, thus to canned paragraph 121 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 the bending and molding of fixed seat 11, 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 endurance of metal material is good, is heated and does not allow mutability Shape, equally can be lifted to canned paragraph 121 near the one end of clamp segment 122 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.

With reference to Fig. 8 to Figure 10, the wall 111 of canned paragraph 121 and first includes card by the clamping of interface arrangment 14, interface arrangment 14 Groove 141 and fixture block 142, draw-in groove 141 is located in the wall 111 of canned paragraph 121 and first, and 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 is 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, fixture block 142 is two, two in the present embodiment Fixture block 142 is corresponded with the first bearing surface B and the second bearing surface C and abutted, and two fixture blocks 142 can thus be respectively subjected to along solid Determine two contrary power of the length direction b of section 121, 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, fixture block 142 tears bending and molding by the first wall 111 in the present embodiment, 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, to provide wire 2 larger clamping force, fixed seat 11 is then selected The relatively low material of hardness, with reduce be molded 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 the shaping of fixture block 142.

With reference to Fig. 8 to Figure 10, fixed seat 11 includes second wall 112 relative with the first wall 111, the first wall 111 and second The wall 113 of relative two the 3rd is provided between wall 112, two the 3rd walls 113 and the first wall 111 and the second wall 112 surround ring Shape structure, two the 3rd walls 113 are respectively positioned at the both sides of the width of clamp segment 122, the width such as arrow of clamp segment 122 Shown in d, the second wall 112 is made up of two parts (L, R), and first connecting portion 31 is equipped between two the 3rd walls 113, folder The common clamping first connecting portion 31 of 122 and second wall of tight section 112, first connecting portion 31 is provided with the second stop part 311 and the 3rd Stop part 312, the bearing of trend of the through hole surrounded along circulus, the second stop part 311 and the 3rd stop part 312 respectively with ring The two ends of shape structure abut, and thus can pass through two the 3rd walls 113, clamp segment 122, the second wall 112, the second stop parts 311 And the 3rd stop part 312 6 frees degree of first connecting portion 31 are limited, so as to first connecting portion 31 is fixed on into fixation On seat 11, other fixed forms are compared, the fixed form of the present embodiment not only good stability, and convenient dismounting.Now, pressed from both sides Tight wire 2 can be limited by two the 3rd walls 113, therefore can reduce rocking for clamped wire 2.

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 of the second wall 112 parallel to first surface A width a, two the 3rd backstops Part 312 is abutted respectively with two the 3rd walls 113, thus can be lifted spacing along the through hole bearing of trend to first connecting portion 31 Stability, so that first connecting portion 31 is more firm with the connection of fixed seat 11.

The position of two the 3rd stop parts 312 of correspondence is all provided with fluted 18 on two the 3rd walls 113, two the 3rd stop parts 312 one-to-one corresponding are equipped with two grooves 18, thus can be shortened between the 3rd stop part 312 and the second stop part 311 Distance, so as to shorten the length of first connecting portion 31, and then the space of the occupancy of first connecting portion 31 is reduced, while saving Material cost.

With reference to Fig. 4, Fig. 5 and Figure 10, along the pressing clamp segment 122 of direction shown in arrow c clamp segment 122 can be made to be clamped Wire 2 unclamps, and, with wire 2 in the same side, therefore operating space is less, causes pressing inconvenient for press operation position thereon now. In order to solve the above problems, the width of clamp segment 122 is respectively provided on two sides with press section 15, clamp segment 122 in the present embodiment Width as shown by the arrowd, can make the clamp segment 122 will be by along the press section 15 is pressed towards the direction of the first wall 111 Clamp wire 2 to unclamp, press operation position thereon now, in not homonymy, so as to increase operating space, and then makes pressing with wire 2 It is more convenient.

Press section 15 includes that the second surface D parallel to first surface A, second surface D are used to bear pressing force, thus may be used Increase lifting surface area, so as to reduce pressure, and then reduces the abrasion caused to press section 15.

Two press sections 15 away from the distance between one end of clamp segment 122 be smaller than two inner surfaces of the 3rd wall 113 it Between distance, the distance between also greater than two inner surfaces of the 3rd wall 113, in the present embodiment preferably two press sections 15 away from The distance between one end of clamp segment 122 is more than the distance between two inner surfaces of the 3rd wall 113, thus, when the edge of press section 15 The width of clamp segment 122 can be increased during the size constancy of the width of clamp segment 122, so that clamp segment 122 can be to bigger The wire 2 of diameter is clamped, and then increases the range of application of binding post；Can increase when the width of clamp segment 122 is constant Big press section 15, so that pressing operation is more convenient, now, with reference to Fig. 9, needs along the size of the width of clamp segment 122 The first escape groove 16 is respectively provided with two the 3rd walls 113, the first escape groove 16 is located on the movement locus of press section 15, to keep away Exempt from press section 15 to interfere with two the 3rd walls 113 in motion.

In order to protect resilient clamp member 1, with reference to Fig. 2 to Fig. 5, the present embodiment middle connecting terminal also includes insulation crust 4, absolutely Edge shell 4 includes upper casing 41 and base plate 42, and in insulation crust 4, now, first connecting portion 31 also is located at resilient clamp member 1 In insulation crust 4, and second connecting portion 32 is located at outside insulation crust 4, is connected with circuit board with facilitating；Insulation crust 4 is provided with Wire socket 43, wire 2 can be inserted between clamp segment 122 and first connecting portion 31 by wire socket 43, direction of insertion such as arrow Shown in head e, shell fragment 12 can be automatically opened up, so as to clamp wire 2.Insulation crust 4 includes second shell wall relative with the second wall 112 44, the second shell wall 44 is provided with pressing mouth 45, and pressing mouth 45 is corresponding with two press sections 15 position, along pressing direction g pressing bullets Piece 12 can open on shell fragment 12, then can extract wire 2 along direction shown in arrow f, now, press mouth 45 and wire socket 43 are located on the different shell wall of insulation crust 4, i.e., press operation position thereon with wire 2 in not homonymy, so as to increase operating space, And then it is more convenient pressing.

In order to reduce the space of the occupancy of resilient clamp member 1, with reference to Fig. 8 to Figure 11, two press sections 15 are away from clamp segment 122 The distance between one end less than or equal to the distance between two outer surfaces of the 3rd wall 113, press section thus can be avoided 15 to surpass Go out corresponding 3rd wall 113, so as to reduce the space of the occupancy of resilient clamp member 1, at this time, it may be necessary in the second wall 112 and first The position of two press sections 15 of correspondence is respectively provided with the second escape groove 17 on connecting portion 31, to allow to along towards the first wall 111 Direction press the press section 15.

With reference to Fig. 4, Fig. 5 and Figure 10, clamp segment 122 is connected with canned paragraph 121 by bending section 123, and bending section 123 surpasses Go out the first wall 111 to arrange, the bottom of bending section 123 thus can be made less than the first wall 111, can so reduce the height of fixed seat 11 Degree size H, so as to accordingly reduce the volume of insulation crust 4, and then enables binding post to be applied to the less occasion in space, Insulation crust 4 also includes first shell wall 46 relative with the first wall 111, and the position of the correspondence bending section 123 of the first shell wall 46 is provided with Supporting part 47, supporting part 47 is supported on bending section 123, and clamp segment 122 thus can be made more stable to the clamping force of wire 2, from And further improve the reliability of binding post.

Angle between clamp segment 122 and canned paragraph 121 is preferably acute angle, can so reduce the sky of the occupancy of shell fragment 12 Between, make the structure of binding post compacter；Button 5 is provided with pressing mouth 45, button 5 is abutted with two press sections 15, pressed Bearing of trend on the inwall of pressure mouth 45 along pressing mouth 45 offers chute 451, and button 5 is provided with slide block 51, and slide block 51 slides It is matched with chute 451；Pressing of the button 5 to press section 15 reduces can the angle between clamp segment 122 and canned paragraph 121, When angle is decreased to 30 °, the inwall that slide block 51 can be with chute 451 near press section 15 is abutted, so as to limit button 5 Position, prevents button 5 from continuing to press, and then avoids the too small rear impact shell fragment 12 of the angle between clamp segment 122 and canned paragraph 121 Resilience.

With reference to Figure 13, insulation crust 4 is provided with two groups of attachment structures 6, and every group of attachment structure 6 includes what is can worked in coordination Two connectors 61, the dovetail groove that for example can be worked in coordination and dovetails, insulation crust 4 includes two relative the 3rd tables of position Face E, two connectors 61 in every group of attachment structure 6 are located at respectively on the correspondence position of two the 3rd surface E, thus can be logical Two connectors 61 crossed on a 3rd surface E of a binding post and a 3rd surface E of another binding post On two connectors 61 be connected, so as to two binding posts be stitched together, in the same manner, also can connecing any number Line terminals are stitched together, and stagger setting positioned at two connectors 61 of same 3rd surface E, thus can make the two of mutual splicing Individual binding post connection is more stable.

With reference to Figure 10 to Figure 12, clamp segment 122 includes the clamping rib F for clamping wire 2 jointly with first connecting portion 31, First connecting portion 31 is provided with elongated slot 313 near the surface for clamping rib F, and the setting of elongated slot 313 can increase the frictional force to wire 2, So that wire 2 is more stable being clamped, elongated slot 313 is obliquely installed relative to the clamping rib F, thus can prevent from clamping rib F Snap in elongated slot 313, so as to facilitate the insertion of wire 2.

With reference to Fig. 3, Fig. 6, Fig. 7, instrument connection 7 is provided with the corresponding position of electrical connector 3 on insulation crust 4, when wire 2 is inserted When entering between clamp segment 122 and first connecting portion 31, probe (not shown) can be supported through instrument connection 7 with electrical connector 3 Connect to detect whether electrical connector 3 is powered, it is powered, represent that wire 2 is connected well with electrical connector 3.

The resilient clamp member 1 being arranged in insulation crust 4 can be one or more, and the present invention is not limited this, With reference to Fig. 2 and Fig. 3, when resilient clamp member 1 is multiple, electrical connector 3, wire socket 43, pressing mouth 45, button 5 and survey Prospect hole 7 also mutually should be multiple.

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, all should contain 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 wire to be connected with circuit board, including resilient clamp member and electrical connector, the elastic clip Tight part includes fixed seat, and the fixed seat is provided with shell fragment, and the shell fragment includes canned paragraph and the folder being connected with the canned paragraph , there is angle in tight section, the canned paragraph is connected with the first wall of the fixed seat between the clamp segment and the canned paragraph, and Parallel with first wall, the electrical connector includes first connecting portion and second connecting portion, and the first connecting portion is located at institute State in fixed seat, the second connecting portion is used to be connected with circuit board, the clamp segment is used for common with the first connecting portion Clamp wire, it is characterised in that the fixed seat is provided with the first stop part, and the canned paragraph is included away from first wall First surface, first stop part is abutted with the first surface near one end of the 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 respectively with the both sides of the first surface width.

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 with first wall by clamping Structure clamping, the interface arrangment includes draw-in groove and fixture block, and the draw-in groove is located 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 wall of relative two the 3rd, 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 first connecting portion is equipped between two the 3rd walls, and the clamp segment is clamped jointly with second wall The first connecting portion, the first connecting portion is provided with the second stop part and the 3rd stop part, surrounds along the circulus Through hole bearing of trend, second stop part and the 3rd stop part are abutted respectively with the two ends of the circulus.

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 respectively with the both sides of the second wall width, two the 3rd backstops Respectively the 3rd wall described with two is abutted part.

10. binding post according to claim 9, it is characterised in that correspondence two described the on two the 3rd walls The position of three stop parts is all provided with fluted, and two the 3rd stop parts are corresponded and are equipped with two grooves.

11. binding posts according to claim 8, it is characterised in that the both sides of the clamp segment width set respectively There is press section, along the press section is pressed towards the direction of first wall clamp segment can be made to unclamp in clamped wire.

12. binding posts according to claim 11, it is characterised in that the press section is included parallel to first table The second surface in face, the second surface is used to bear pressing force.

13. binding posts according to claim 11, it is characterised in that two press sections are away from the clamp segment The distance between one end is respectively equipped with first more than the distance between two described 3rd wall inner surfaces on two the 3rd walls Escape groove, first escape groove is located on the movement locus of the press section.

14. binding posts according to claim 11, it is characterised in that the binding post also includes insulation crust, institute Resilient clamp member is stated in the insulation crust, the second connecting portion is located at outside the insulation crust；

The insulation crust is provided with wire socket, the wire can by the wire socket insert the clamp segment with it is described Between first connecting portion, the insulation crust includes second shell wall relative with second wall, and second shell wall is provided with Pressing mouth, the pressing mouth is corresponding with two press section positions.

15. binding posts according to claim 14, it is characterised in that two press sections are away from the clamp segment The distance between one end connects less than or equal to the distance between two described 3rd wall outer surfaces, second wall and described first The position of two press sections of correspondence is respectively equipped with the second escape groove in socket part.

16. binding posts according to claim 14, it is characterised in that the clamp segment is with the canned paragraph by bending Section connection, the bending section is arranged beyond first wall, and the insulation crust also includes first relative with first wall Shell wall, the position of the corresponding bending section of first shell wall is provided with supporting part, and the supporting part is supported on the bending section.

17. binding posts according to claim 14, it is characterised in that the folder between the clamp segment and the canned paragraph Angle is acute angle, and button is provided with the pressing mouth, and the button is abutted with two press sections, the inwall of the pressing mouth On offer chute along the bearing of trend of the pressing mouth, the button is provided with slide block, and the slide block is snug fit at described In chute；

Pressing of the button to the press section reduces can the angle between the clamp segment and the canned paragraph, when described When angle is decreased to 30 °, the inwall that the slide block can be with the chute near the press section is abutted.

18. binding posts according to claim 14, it is characterised in that the insulation crust is provided with two groups of connection knots Structure, per group of attachment structure includes two connectors that can be worked in coordination, and the insulation crust includes relative two in position Individual 3rd surface, two connectors in per group of attachment structure are located at respectively the corresponding position on two the 3rd surfaces Put, two connectors positioned at same 3rd surface stagger setting.

19. binding posts according to claim 1, it is characterised in that the clamp segment is included for connecting with described first Socket part clamps the clamping rib of wire jointly, and the first connecting portion is provided with elongated slot, the elongated slot near the surface of the clamping rib It is obliquely installed relative to the clamping rib.