CN205177625U - Switch wiring improvement device - Google Patents

Abstract

The utility model discloses a switch wiring improvement device is possessing under the condition that the structure retrencied, the effects such as stability that provide one easy and simple to handle, increase the operation motion. Join in marriage the conductive element of dress in insulating housing, combination conductive element's shift knob and connect the dateline including one. Connect the dateline to have two parts of contact of limiter and connection limit ware, this button makes selective the formation with the contact of conductive element switch on or the outage. And the limiter is separated and have been limitd first space and second space, assembles a metal shrapnel's first foot, second foot respectively, makes the first space of disect insertion limiter, second space that distribution circuit that the machinery equipment connect or wire can be simple and convenient, gomphosis metal shrapnel's first foot, second foot to prevent metal shrapnel to produce the skew situation at the operation motion process.

Description

Switch wire connection improved device

Technical field

The utility model is relevant with a kind of switch wire connection improved device; Particularly arrange limiter, contact with a kind of switch wire connection device, combination metal clips, is beneficial to direct pivot joint wire, and, make limiter under the condition with high stiffness, auxiliary fixing relevant with the invention of specification metal clips motion path.

Background technology

Switch wire connection device is a kind of power switch component with connecting circuit or circuit, is installed on electronics, the guidance panel of motor device or distribution box, in order to connection wiring circuit.Switch wire connection application of installation is covered by conducting element in insulation shell (being usually made up of plastic material), screw interlocking electronics, the wiring circuit of motor device or wire, coordinate the operation of shift knob, control energising or the power-off of conducting element and wiring circuit or wire, and set up the power supply effect of open and close circuit, be known technology; Such as, No. 103206602nd, Taiwan " switch terminal holder structure " Patent Case, provides a typical embodiment.

One to use and problem in structural design is that insulation shell is provided with the interlocking hole of the plug wire hole that communicates and operation screw in operation about this kind of switch wire connection device, provides human users's instrument control wire that screw closure enters from plug wire hole.In practice, must first make screw position in pine oil state, to allow wire insert plug wire hole; When screw position is in pine oil state, screw has deflection situation, therefore often causes human users's screw to aim at the operation of sealed wire and electric contact (or claiming electrical terminals), becomes trouble and difficulty.

In order to improve the problems referred to above, old law also reveal that a kind of guide channel and sliver are set on insulation shell and electric contact, structure that spring coordinates.But described structure not only more complicated, adds manufacturing cost; Further, usually must increase housing volume, interfere to avoid this guiding structural and conducting element to produce.Moreover, increase evolution and designer trends that housing volume is also unfavorable for switch terminal equipment miniaturization.

Some environment used (running of such as machinery equipment can produce vibrations situation), the process of Long-Time Service, easily makes loosened screw, causes the situation that wire rod gets loose.Particularly, the work that the pivot joint operation of screw mechanism and wire or wire rod all must use instrument could operate locking, loosen, relatively also cumbersome; And this situation is not desired by us.

Old law also discloses the design of a kind of cooperation housing interior structure, and application external form becomes the metal clips of α profile, and compacting wire or wire rod, replace the structure of screw mechanism interlocking wire.But, just as those to this skill be familiar with people known, α type metal clips except be bent into special shape do out of trade, metal clips also must offer oral area, make its other end through oral area, oral area forms swingable structure, to suppress wire.Therefore, α type metal clips is cumbersome on structure fabrication, complicated; And this situation is not desired by us.

Representational, these reference datas show in the skill about switch wire connection device and correlation combiner design aspect; If redesign the textural association considering this insulation shell and conducting element, electric contact, switch, make it construct and be different from dust head, its use form can be changed, and be different from old law; In fact, its range of application can also be increased.Such as, meeting under the condition not increasing switch wire connection device volume, make their structure be easy to make and operation, improve and often know that operation screw aims at the operation trouble of sealed wire and electric contact and the situation etc. of the labyrinth such as difficulty, insulation shell Integrated guidance groove, sliver, spring, application α type metal clips.

Therefore, consider to provide a kind of connecting terminal apparatus being provided with limiter; Limiter is made to have the first space, second space, and the wire insertion housing that tolerable at least two is arranged side by side, combine the mechanism of metal clips respectively.Or make this switch wire connection device allow that personnel do not need use instrument further, direct control wire inserts pivot joint electric contact, and electric contact is being met under rigidity or the higher condition of hardness, have the means such as good, the auxiliary fixing metal shell fragment of conductivity and guiding metal clips motion path.And these problems in above-mentioned reference data all not by concrete teaching or exposure.

Utility model content

So namely main purpose of the present utility model is to provide a kind of switch wire connection improved device, possessing under the condition that structure simplifies, the effects such as the stability provide easy and simple to handle, increasing operational movement.Comprise one and be fitted in the conducting element in insulation shell, the shift knob combining conducting element and electric contact.Electric contact has limiter and contact two parts being connected limiter; This button makes conducting element optionally be formed with contact to be energized or power-off.And, limiter separation defines the first space and second space, assemble the first foot of a metal clips, the second foot respectively, the wiring circuit that machinery equipment is fetched or wire can be easy direct insertion limiter first space, second space, first foot of chimeric metal clips, the second foot, and stop metal clips to produce skew situation in operational movement process.

According to switch wire connection improved device of the present utility model, this limiter and contact can form integrated structure.This limiter comprises the first limit, connects the Second Edge on the first limit, connects the 3rd limit of Second Edge, connects the parts such as the 4th limit on the 3rd limit, and jointly sets up a rectangular frame structure.

In adopted embodiment, the first limit bends towards the direction on the 3rd limit, extends to form the first secondary, and the 4th limit is towards the bending of Second Edge direction, and extend to form the 5th limit, the 5th limit and the first position, limit are at grade; 5th limit is bent towards the direction on the 3rd limit, extend to form the second secondary, and first secondary become parallel side-by-side kenel with the second secondary, and limiter is separated into the structure with this first space, second space, accommodates the first foot of this metal clips, the second foot respectively.Further, at least make Second Edge and the first secondary assist the motion path of specification metal clips first foot, the 4th limit and the second secondary assist the motion path of specification metal clips second foot.And this contact has first end and the second end; First end connects limiter first limit and the 5th limit, and the second end becomes to tilt to tilt structure, extends towards the direction touching conducting element.

According to switch wire connection improved device of the present utility model, this first secondary is outstanding towards the second secondary direction is formed with one first protuberance, and this second secondary is outstanding towards the first secondary direction is formed with one second protuberance; First protuberance, the second protuberance are in order to compensate the gap between the first secondary, the second secondary, and when operating metal clips motion, jointly make the first secondary, the second secondary can not produce situation that is partially dynamic or that rock, and set up the effect of certain specification metal clips motion path.

Accompanying drawing explanation

Fig. 1: STRUCTURE DECOMPOSITION schematic diagram of the present utility model; Show the structure of the parts such as the limiter of housing, shift knob, conducting element and electric contact, contact, metal clips.

Fig. 2, Fig. 9 ~ 12: the structure cross-sectional schematic of the utility model limiter; Show the respective outer side edges situation of the first secondary and/or the second secondary; Wherein Fig. 2 is for having single secondary; Fig. 9 to Figure 12 is for having two secondary; Between two secondary of Figure 10 to Figure 12, there is gap s; Figure 11 is provided with protuberance between the s of gap.

Fig. 3: combining structure schematic diagram of the present utility model; Depict the combination situations of the parts such as the limiter of housing, shift knob, conducting element, wire and electric contact, contact, metal clips.

Fig. 4: the embodiment schematic diagram that the utility model electric contact and metal clips, wire coordinate.

Fig. 5: an example structure decomposing schematic representation of the present utility model; Show limiter and contact forms integrated structure.

Fig. 6: the structural representation of the limiter embodiment of the utility model electric contact; Depict limiter Second Edge, situation that the 4th limit is provided with recess.

Fig. 7: the structural representation of the contact embodiment of the utility model electric contact.

The combining structure schematic diagram of Fig. 8: Fig. 7; Depict the combination situations of the parts such as the limiter of housing, shift knob, conducting element, wire and electric contact, contact, metal clips.

Symbol description used in accompanying drawing is as follows:

Housing 10 chamber 11

Plug wire hole 12 groove portion 13

Stanchion 14 handle hole 15

Shoulder 16 shift knob 20

Conducting element 30 spring 35

Electric contact 40 limiter 50

First limit 51 Second Edge 52

Recess 52b, 54b the 3rd limit 53

Combination section 53a, 75 the 4th limits 54

5th limit 55 first secondary 56

First protuberance 56a second secondary 57

Second protuberance 57a first space 58

Second space 59 contact 60

First end 61 first finger 61a

Second finger 61b second end 62

Secondary end 63 tail ends 64

Metal clips 70 first paragraph 71

Second segment 72 bending section 73

Head end 74 first foot 78

Second foot 79 instrument 80

Wire 90,95 gap s

Embodiment

Refer to Fig. 1 and Fig. 3, switch wire connection improved device of the present utility model comprises the combination of an insulation shell and a shift knob; Generally represent with 10,20 respectively.Housing 10 has a chamber 11 to accommodate this shift knob 20; Shift knob 20 combination has conducting element 30 and spring 35 (this part, for often to know skill, does not therefore describe in detail).According to the direction of Fig. 1, housing 10 is provided with the plug wire hole 12 communicated in chamber 11 in both sides lower end area, wiring circuit or the wire 90 of supplied for electronic or motor device insert housing cavity 11, and be connected electric contact 40.

Substantially, the utility model switch wire connection device, according to practice application kenel, selects to allow that at least two wires 90 arranged side by side insert housing 10, the structure of combination electric contact 40, as embodiment is described.That is, electric contact 40 can the kenel of pivot joint at least two wires 90 or 95.

Showing two electric contacts 40 in figure is arranged on inside housing cavity 11; Each electric connection 40 comprises limiter 50 and contact 60 2 parts being connected limiter 50.Limiter 50 selects rigidity or the higher material (such as, iron, steel etc.) of hardness to form the kenel of dull and stereotyped stock, and makes limiter 50 make the rectangular frame structure of Fig. 1 display and the combination of contact 60 from the kenel of dull and stereotyped stock.

Also illustrate limiter 50 in figure there is the first limit 51, connect the Second Edge 52 on the first limit 51, connect Second Edge 52 the 3rd limit 53, connect the 4th limit 54 on the 3rd limit 53, connect the 4th limit 54 and the parts such as the 5th limit 55 extended towards Second Edge 52 direction, and jointly set up a rectangular frame structure, accommodate a metal clips 70.

In adopted embodiment (please refer to the drawing 2, shown in Fig. 9 ~ 12) in, one of them limit (as Fig. 2) on the first limit 51 and the 5th limit 55 bends towards the direction on the 3rd limit 53, extend to form the first secondary 56 (such as, the first limit 51 and the first secondary 56 is made to form the angle angle at acute angle, right angle or obtuse angle), the 5th limit 55 and 51, the first limit are at grade; 5th limit 55 can be bent towards the direction on the 3rd limit 53 again, extend to form the second secondary 57 (as Fig. 2, shown in Fig. 9 ~ 12, the 5th limit 55 and the second secondary 57 is made to form the angle angle at acute angle, right angle or obtuse angle), and the first secondary 56 and the second secondary 57 one-tenth parallel side-by-side kenels; So limiter 50 can be separated into the structure with the first space 58, second space 59.

Fig. 9 ~ 12 specifically depict because of bending operation between this first secondary 56, second secondary 57, and are formed with a gap s and the situation without this gap s (Fig. 9).More disclose in Figure 11 and Figure 12 figure, this first secondary 56 is given prominence to towards the second secondary 57 direction and is formed with one first protuberance 56a, this second secondary 57 is outstanding towards the first secondary 56 direction is formed with one second protuberance 57a; First protuberance 56a, the second protuberance 57a are in order to the gap s compensated or reduce between this first secondary 56 and second secondary 57, with be reduced in operation metal clips 70 move time, jointly make the first secondary 56, second secondary 57 can not produce the too large situation of partially moving or rocking, and set up the effect of certain specification metal clips 70 motion path; And the existence of above-mentioned gap s, the first secondary 56 and/or the second secondary 57 then can be provided to keep suitable elasticity, in passing, produce slight shift to adapt to metal clips 70 and rub clamping stagnation when the first secondary 56 and/or the second secondary 57, the de-card nargin of appropriateness can be provided.

In adopted embodiment, this contact 60 has first end 61 and the second end 62; Limit, first end 61 corresponding limiter first limit the 51, the 5th 55 (or the first space 58, second space 59), form bifurcation structure, and there is the first finger 61a, the second finger 61b, connect limiter first limit 51 and the 5th limit 55 respectively, second 62 one-tenth, end tilts to tilt structure, extends towards the direction touching conducting element 30.This shift knob 20 controls conducting element 30 and is optionally formed with contact second end 62 and be energized or power-off.

Specifically, when personnel's push switch button 20, conducting element 30 can be driven to contact or leave contact 60 or contact second end 62, and make electric contact 40 form energising or power-off.

Similar " V " body with opening of the shape that also show metal clips 70 in figure, comprises a first paragraph 71, second segment 72 and is connected the bending section 73 of first paragraph 71, second segment 72.First paragraph 71 has the combination section 75 of a head end 74 and a hole kenel, can be combined on the combination section 53a of a protuberance kenel on limiter the 3rd limit 53, makes metal clips first paragraph 71 in limiter 50; Further, the upper end on the head end 74 of metal clips first paragraph 71 and limiter the 3rd limit 53 is made jointly to be fixed in a groove portion 13 of housing cavity 11.And metal clips bending section 73 winding, on a stanchion 14 of housing cavity 11, makes metal clips second segment 72 stretch into inside limiter 50, forms swingable kenel.

Specifically, metal clips second segment 72 one-tenth bifurcation structures, and there is the first foot 79 of foot 78, second, accommodated respectively or put in inside limiter first space 58, second space 59.Further, at least make limiter Second Edge 52 and the first secondary 56 assist the motion path of specification metal clips first foot 78, limiter the 4th limit 54 and the second secondary 57 assist the motion path of specification metal clips second foot 79.Apprehensiblely be, as the structure kenel of this limiter Second Edge 52, first secondary 56 above-mentioned and limiter the 4th limit 54, second secondary 57 fit clearance s, allow that limiter 50 has an elasticity nargin, reduce Second Edge 52, first secondary 56 and metal clips first foot 78, friction clamping stagnation situation between limiter the 4th limit 54, second secondary 57 and metal clips second foot 79, and the smoothness that metal clips 70 moves can be increased.

In adopted embodiment, after metal clips 70 is fitted in housing cavity 11, its opening is arranged the direction towards conducting element 30, makes the arrangement angles of second segment 72 be beneficial to wire 90 or 95 and inserts combination; And, wire 90 or 95 direction of insertion or angle are about same as the angle of inclination of contact first end 61 (the first finger 61a or the second finger 61b), wire 90 or 95 and contact first end 61 (the first finger 61a or the second finger 61b) are formed and more often knows the contact area that structure is larger, and closer to conducting element 30, too increase electrical efficiency and combinative stability degree.Obviously be different from the kenel often knowing skill application α type metal clips or screw mechanism interlocking wire.

Fig. 3, Fig. 4 particularly illustrate personnel's direct control plain conductor 90 or two wires 90,95 arranged side by side insert in plug wire hole 12 and limiter 50, and wire 90 is pressed against on contact first finger 61a and forms conducting state by the tail end of metal clips first foot 78; Wire 95 is pressed against on contact second finger 61b and forms conducting state by the tail end of metal clips second foot 79.Now, conducting element 30 in the position contacted with contact second end 62, and forms "on" position.If personnel's push switch button 20, drive conducting element 30 towards Figure below displacement, make conducting element 30 leave contact second end 62, then form off-position.

Please refer to Fig. 3, Fig. 4, depict metal clips 70 and be housed in structure kenel inside limiter 50, at least make the motion path of limiter Second Edge 52 and the first secondary 56 common specification metal clips first foot 78, and can not to dual-side beat; The motion path of the 4th limit 54 and the second secondary 57 common specification metal clips second foot 79, and can not to dual-side beat; This contributes to increasing the motion of metal clips 70 and the stability of operation metal clips 70 composite conductor 90 and/or 95.

Particularly, when operation wire 90 and/or 95 inserts the first space 58 and/or the second space 59 of housing cavity 11 and limiter 50, in limiter first space 58 that wire 90 and/or 95 can be limited in high rigidity and/or second space 59, therefore the bare metal end not having prior art wire is inserted wound or is scratched the situation of housing, or because of operating environment, occasion (such as, machinery equipment running vibrations etc.) or carelessness collision, cause that wire is excessive at enclosure interior pendulum angle, torsion etc., and strut the situation of housing.

Fig. 3, Fig. 4 also show personnel and can stretch in chamber 11 and limiter first space 58 or second space 59 from housing 10 lower end one handle hole 15 by operation tool 80, promote metal clips first foot 78 or the second foot 79, the first foot 78 tail end or the second foot 79 tail end is made to leave wire 90 or 95, remove the state that metal clips second segment 72 pushes down wire 90 or 95, allow personnel directly can remove wire 90 or 95 and leave housing 10.

Please refer to Fig. 5, this limiter 50 and contact 60 form integrated structure.That is, the first finger 61a and limiter first limit 51 of contact first end 61 form one and are connected, and the second finger 61b engages the structure kenel on limiter the 5th limit 55.

Refer to Fig. 6, in a feasible embodiment, according to the shape of housing cavity 11, Second Edge 52, the 4th limit 54 of limiter 50 are formed with recess 52b, 54b, reliable unification is formed in the shoulder 16 on housing 10 or chamber 11, makes the combination of limiter 50 and housing 10 more firm.

Refer to Fig. 7, Fig. 8, disclose the embodiment that electric contact 40 1 is revised.The combination kenel of foundation housing 10 (or chamber 11) and shift knob 20, contact second end 62 of this electric contact 40 towards limiter 50 (or the first space 58, second space 59 or Figure below or metal clips 70 opening) direction bending, extend to form a secondary end 63 (such as, making the second end 62 and secondary end 63 form the angle angle at acute angle, right angle or obtuse angle); Bend from pair end 63 towards the direction of conducting element 30 or shift knob 20 again, extend to form a tail end 64 (such as, making secondary end 63 and tail end 64 form the angle angle at acute angle, right angle or obtuse angle).

Fig. 8 shows when human users's shift knob 20 drives conducting element 30 after Figure below displacement, and conducting element 30 can touch contact tail end 64, forms "on" position.If human users's shift knob 20 drives conducting element 30 in figure during the displacement of top, conducting element 30 can leave contact tail end 64, forms off-position.

Representational, this switch wire connection improved device is having under the condition not increasing housing volume and meet switch terminal equipment miniaturization designer trends, and compared to old law, cording has following advantage:

The associated component structure such as this housing 10, shift knob 20, conducting element 30 and limiter 50, contact 60, metal clips 70, is redesigned consideration.Such as, limiter 50 is made to comprise the first limit 51, Second Edge 52, the 3rd limit 53, the 4th limit 54 and/or the 5th limit 55; First limit 51 is bent to form the first secondary the 56, five limit 55 and is bent to form the second secondary 57, and jointly sets up the frame structure that has the first space 58, second space 59, accommodates the first foot 79 of foot 78, second of metal clips 70; Metal clips 70 has first paragraph 71 and is fitted together to or connects limiter the 3rd limit 53, the stanchion 14 of bending section 73 winding housing 10, first foot 79 of foot 78, second of second segment 72 is moved in limiter first space 58, second space 59 by specification, and allow that personnel's direct control wire 90 and/or 95 inserts chamber 11, be pressed together on limiter 50 by foot 79 of metal clips first foot 78, second respectively; Contact 60 is made to form first end 61, second end 62, first finger 61a, the second finger 61b of first end 61 are connected with limit 55, limiter first limit the 51, the 5th respectively, second end 62 and conducting element 30 form the parts such as the kenel touching or do not touch, obviously be different from dust head, have also been changed its use, operational configurations, and be different from old law.

Particularly, old law all must operate screw locking for the dismounting of wiring circuit or wire, the trouble operation loosened, screw position is when pine oil state, the deflection that has screw causes human users's screw to aim at the operation of sealed wire and electric contact, become trouble and difficulty, or application α type metal clips, insulation shell and electric contact arrange guide channel and sliver, the structure that spring coordinates, structure is made to become more complicated, increase manufacturing cost and housing volume, or the running vibrations of machinery equipment, make loosened screw, the situation such as cause that wire rod gets loose, all obtain and significantly improve.

Electric contact 40 is meeting under rigidity or the higher condition of hardness, has the effects such as good, the auxiliary fixing metal shell fragment 70 of conductivity and guiding metal clips 70 motion path.And, the structure of this limiter 50 correspondence collecting metal clips 70 and wire 90,95, provide not only the effect that human users is easy, also improve the naked end of old law wire metals and insert and hinder housing or make metal clips produce beat, scratch the situations such as housing, clipping be unstable.

Moreover, limiter 50 forms the first space 58, foot 79 of second space 59 correspondence collecting metal clips first foot 78, second, make the motion path of Second Edge 52, first secondary 57 and the 4th limit 54, second foot 79 of secondary 58 difference specification first foot 78, second, and allow the effect of the wire 90,95 that dismounting is different or arranged side by side, clearly provide the structural design more often knowing that skill is desirable.

Therefore the utility model provides an effective switch wire connection improved device, and its space kenel is different from often does not know person, and has advantage incomparable in old law, presents sizable progress, has really filled the important document that part meets utility model patent.

And as described above, be only possible embodiments of the present utility model, be not used for limiting the scope that the utility model is implemented, namely all equalization changes done according to the utility model claim with modify, be all the utility model the scope of the claims and contain.

Claims (39)

1. a switch wire connection improved device, is characterized in that, comprises the combination of insulation shell and a shift knob;

Housing has a chamber, accommodates this shift knob; Shift knob combination has conducting element and spring; Housing is provided with the plug wire hole communicated in chamber;

Be arranged on the electric contact in housing cavity, there is limiter and be connected limiter contact;

Contact has first end and the second end, and first end connects limiter;

This shift knob makes conducting element and contact second end be formed to be energized or power-off; And

Limiter defines the first space, second space, accommodates a metal clips;

Metal clips comprises first paragraph and second segment, and first paragraph combination limiter, is jointly assembled in housing cavity, makes second segment have the first foot, the second foot, and swing in limiter first space, second space respectively.

2. switch wire connection improved device as claimed in claim 1, is characterized in that, wherein this limiter the 4th limit of having the first limit, connecting the Second Edge on the first limit, connect the 3rd limit of Second Edge, connect the 3rd limit, and jointly sets up a rectangular frame structure;

4th limit extends towards the bending of Second Edge direction, forms the 5th limit, makes the 5th limit and the first position, limit at grade;

First limit and the 5th limit at least one of them extends towards the 3rd edge direction bending, between this first space and second space, form at least one secondary.

3. switch wire connection improved device as claimed in claim 2, it is characterized in that, secondary wherein extends to form one first secondary by the first limit towards the 3rd edge direction, and the 5th limit extends to form one second secondary towards the 3rd edge direction.

4. switch wire connection improved device as claimed in claim 2, is characterized in that, wherein the first secondary and the second secondary form the kenel of parallel side-by-side; Further, at least make Second Edge, motion path that the first secondary assists specification metal clips first foot, the 4th limit and the second secondary assist the motion path of specification metal clips second foot.

5. switch wire connection improved device as claimed in claim 2, is characterized in that, wherein at least one of them and the angle angle of the affiliated secondary be bent to form on this first limit and the 5th limit form one of them of acute angle, right angle and obtuse angle.

6. the switch wire connection improved device as described in claim 3 or 4, is characterized in that, is formed with a gap between the first secondary wherein and the second secondary.

7. switch wire connection improved device as claimed in claim 6, is characterized in that, wherein the first secondary is formed with the first protuberance that one day second, secondary was given prominence to.

8. switch wire connection improved device as claimed in claim 6, is characterized in that, wherein the second secondary is formed with the second protuberance that one day first, secondary was given prominence to.

9. the switch wire connection improved device as described in Claims 2 or 3 or 4 or 5, is characterized in that, wherein this contact first end has the first finger and the second finger; First finger connects limiter first limit, and the second finger connects limiter the 5th limit;

Second end becomes to tilt to tilt structure, extends towards the direction touching conducting element.

10. the switch wire connection improved device as described in Claims 2 or 3 or 4 or 5, is characterized in that, wherein this contact first end has the first finger and the second finger; First finger connects limiter first limit, and the second finger connects limiter the 5th limit;

Second end becomes to tilt to tilt structure, extends towards the direction touching conducting element.

11. switch wire connection improved devices as described in Claims 2 or 3 or 4 or 5, is characterized in that, wherein this metal clips becomes to have " V " body of opening, comprises the bending section of a connection first paragraph, second segment;

First paragraph has a head end and a combination section, is combined on a combination section on limiter the 3rd limit, makes metal clips first section in limiter space; Further, the upper end on the head end of metal clips first paragraph and limiter the 3rd limit is made jointly to be fixed in a groove portion of housing cavity; And

The winding of metal clips bending section is on a stanchion of housing cavity, and make the direction of opening towards conducting element of metal clips, metal clips second segment stretches in limiter, forms swingable kenel.

12. switch wire connection improved devices as claimed in claim 6, is characterized in that, wherein this metal clips becomes to have " V " body of opening, comprises the bending section of a connection first paragraph, second segment;

First paragraph has a head end and a combination section, is combined on a combination section on limiter the 3rd limit, makes metal clips first section in limiter space; Further, the upper end on the head end of metal clips first paragraph and limiter the 3rd limit is made jointly to be fixed in a groove portion of housing cavity; And

The winding of metal clips bending section is on a stanchion of housing cavity, and make the direction of opening towards conducting element of metal clips, metal clips second segment stretches in limiter, forms swingable kenel.

13. switch wire connection improved devices as claimed in claim 9, is characterized in that, wherein this metal clips becomes to have " V " body of opening, comprises the bending section of a connection first paragraph, second segment;

First paragraph has a head end and a combination section, is combined on a combination section on limiter the 3rd limit, makes metal clips first section in limiter space; Further, the upper end on the head end of metal clips first paragraph and limiter the 3rd limit is made jointly to be fixed in a groove portion of housing cavity; And

The winding of metal clips bending section is on a stanchion of housing cavity, and make the direction of opening towards conducting element of metal clips, metal clips second segment stretches in limiter, forms swingable kenel.

14. switch wire connection improved devices as claimed in claim 11, it is characterized in that, wherein the combination section of this metal clips first paragraph is a pore space structure; The combination section on limiter the 3rd limit is a protuberance structure; And housing cavity is provided with two electric contacts;

Second Edge, the quadrangle of limiter become to have recess, and reliable unification is formed in the shoulder of housing cavity.

15. switch wire connection improved devices as claimed in claim 12, it is characterized in that, wherein the combination section of this metal clips first paragraph is a pore space structure; The combination section on limiter the 3rd limit is a protuberance structure; And housing cavity is provided with two electric contacts;

Second Edge, the quadrangle of limiter become to have recess, and reliable unification is formed in the shoulder of housing cavity.

16. switch wire connection improved devices as described in Claims 2 or 3 or 4 or 5, it is characterized in that, wherein this limiter and contact form integrated structure, make one first finger of contact first end and limiter first limit form the structure be integrally connected, one second finger of contact first end engages limiter the 5th limit.

17. switch wire connection improved devices as claimed in claim 6, it is characterized in that, wherein this limiter and contact form integrated structure, make one first finger of contact first end and limiter first limit form the structure be integrally connected, one second finger of contact first end engages limiter the 5th limit.

18. switch wire connection improved devices as claimed in claim 9, it is characterized in that, wherein this limiter and contact form integrated structure, make one first finger of contact first end and limiter first limit form the structure be integrally connected, one second finger of contact first end engages limiter the 5th limit.

19. switch wire connection improved devices as claimed in claim 11, it is characterized in that, wherein this limiter and contact form integrated structure, make one first finger of contact first end and limiter first limit form the structure be integrally connected, one second finger of contact first end engages limiter the 5th limit.

20. switch wire connection improved devices as claimed in claim 14, it is characterized in that, wherein this limiter and contact form integrated structure, make one first finger of contact first end and limiter first limit form the structure be integrally connected, one second finger of contact first end engages limiter the 5th limit.

21. switch wire connection improved devices as claimed in claim 1 or 2 or 3 or 4, it is characterized in that, wherein this limiter and contact form integrated structure.

22. switch wire connection improved devices as claimed in claim 6, it is characterized in that, wherein this limiter and contact form integrated structure.

23. switch wire connection improved devices as claimed in claim 9, it is characterized in that, wherein this limiter and contact form integrated structure.

24. switch wire connection improved devices as claimed in claim 11, it is characterized in that, wherein this limiter and contact form integrated structure.

25. switch wire connection improved devices as described in Claims 2 or 3 or 4 or 5, it is characterized in that, wherein contact second end of this electric contact bends towards the direction of limiter, extends to form a secondary end, makes the angle angle of the second end and secondary end form one of them of acute angle, right angle and obtuse angle; Bend from pair end towards the direction of conducting element again, extend to form a tail end, make one of them of the formation of angle angle acute angle, right angle and the obtuse angle of secondary end and tail end;

Shift knob makes the tail end of conducting element and contact second end be formed to be energized or power-off.

26. switch wire connection improved devices as claimed in claim 9, it is characterized in that, wherein contact second end of this electric contact bends towards the direction of limiter, extends to form a secondary end, makes the angle angle of the second end and secondary end form one of them of acute angle, right angle and obtuse angle; Bend from pair end towards the direction of conducting element again, extend to form a tail end, make one of them of the formation of angle angle acute angle, right angle and the obtuse angle of secondary end and tail end;

Shift knob makes the tail end of conducting element and contact second end be formed to be energized or power-off.

27. switch wire connection improved devices as claimed in claim 11, it is characterized in that, wherein contact second end of this electric contact bends towards the direction of metal clips opening, extends to form a secondary end, makes the angle angle of the second end and secondary end form one of them of acute angle, right angle and obtuse angle; Bend from pair end towards the direction of conducting element again, extend to form a tail end, make one of them of the formation of angle angle acute angle, right angle and the obtuse angle of secondary end and tail end;

Shift knob makes the tail end of conducting element and contact second end be formed to be energized or power-off.

28. switch wire connection improved devices as claimed in claim 12, it is characterized in that, wherein contact second end of this electric contact bends towards the direction of metal clips opening, extends to form a secondary end, makes the angle angle of the second end and secondary end form one of them of acute angle, right angle and obtuse angle; Bend from pair end towards the direction of conducting element again, extend to form a tail end, make one of them of the formation of angle angle acute angle, right angle and the obtuse angle of secondary end and tail end;

Shift knob makes the tail end of conducting element and contact second end be formed to be energized or power-off.

29. switch wire connection improved devices as claimed in claim 14, it is characterized in that, wherein contact second end of this electric contact bends towards the direction of metal clips opening, extends to form a secondary end, makes the angle angle of the second end and secondary end form one of them of acute angle, right angle and obtuse angle; Bend from pair end towards the direction of conducting element again, extend to form a tail end, make one of them of the formation of angle angle acute angle, right angle and the obtuse angle of secondary end and tail end;

Shift knob makes the tail end of conducting element and contact second end be formed to be energized or power-off.

30. switch wire connection improved devices as claimed in claim 16, it is characterized in that, wherein contact second end of this electric contact bends towards the direction of metal clips opening, extends to form a secondary end, makes the angle angle of the second end and secondary end form one of them of acute angle, right angle and obtuse angle; Bend from pair end towards the direction of conducting element again, extend to form a tail end, make one of them of the formation of angle angle acute angle, right angle and the obtuse angle of secondary end and tail end;

Shift knob makes the tail end of conducting element and contact second end be formed to be energized or power-off.

31. switch wire connection improved devices as claimed in claim 21, it is characterized in that, wherein contact second end of this electric contact bends towards the direction of limiter, extends to form a secondary end, makes the angle angle of the second end and secondary end form one of them of acute angle, right angle and obtuse angle; Bend from pair end towards the direction of conducting element again, extend to form a tail end, make one of them of the formation of angle angle acute angle, right angle and the obtuse angle of secondary end and tail end;

Shift knob makes the tail end of conducting element and contact second end be formed to be energized or power-off.

32. switch wire connection improved devices as claimed in claim 25, it is characterized in that, wherein contact second end of this electric contact bends towards the direction of limiter, extends to form a secondary end, makes the angle angle of the second end and secondary end form one of them of acute angle, right angle and obtuse angle; Bend from pair end towards the direction of conducting element again, extend to form a tail end, make one of them of the formation of angle angle acute angle, right angle and the obtuse angle of secondary end and tail end;

Shift knob makes the tail end of conducting element and contact second end be formed to be energized or power-off.

33. switch wire connection improved devices as described in claim 1 or 2 or 3 or 4 or 5, it is characterized in that, wherein this plug wire hole position is in housing both sides lower end area, allows that two wires arranged side by side insert the first space, second space respectively; Metal clips first foot, crus secunda portion is made to be pressed against on contact first end by these two wires arranged side by side respectively; Wire inserts the angle of inclination that angle is same as contact first end;

Housing lower end is provided with a handle hole, communicates in chamber and limiter first space, second space.

34. switch wire connection improved devices as claimed in claim 6, it is characterized in that, wherein this plug wire hole position is in housing both sides lower end area, allows that two wires arranged side by side insert the first space, second space respectively; Make metal clips first foot, these two wires arranged side by side are pressed against on contact first finger, the second finger by the second foot respectively; Article two, also the insertion angle of column wire is same as the angle of inclination of contact first finger, the second finger respectively;

Housing lower end is provided with a handle hole, communicates in chamber and limiter first space, second space.

35. switch wire connection improved devices as claimed in claim 9, it is characterized in that, wherein this plug wire hole position is in housing both sides lower end area, allows that two wires arranged side by side insert the first space, second space respectively; Metal clips first foot, crus secunda portion is made to be pressed against on contact first end by these two wires arranged side by side respectively; Wire inserts the angle of inclination that angle is same as contact first end;

Housing lower end is provided with a handle hole, communicates in chamber and limiter first space, second space.

36. switch wire connection improved devices as claimed in claim 11, it is characterized in that, wherein this plug wire hole position is in housing both sides lower end area, allows that two wires arranged side by side insert the first space, second space respectively; Metal clips first foot, crus secunda portion is made to be pressed against on contact first end by these two wires arranged side by side respectively; Wire inserts the angle of inclination that angle is same as contact first end;

Housing lower end is provided with a handle hole, communicates in chamber and limiter first space, second space.

37. switch wire connection improved devices as claimed in claim 16, it is characterized in that, wherein this plug wire hole position is in housing both sides lower end area, allows that two wires arranged side by side insert the first space, second space respectively; Metal clips first foot, crus secunda portion is made to be pressed against on contact first end by these two wires arranged side by side respectively; Wire inserts the angle of inclination that angle is same as contact first end;

Housing lower end is provided with a handle hole, communicates in chamber and limiter first space, second space.

38. switch wire connection improved devices as claimed in claim 21, it is characterized in that, wherein this plug wire hole position is in housing both sides lower end area, allows that two wires arranged side by side insert the first space, second space respectively; Metal clips first foot, crus secunda portion is made to be pressed against on contact first end by these two wires arranged side by side respectively; Wire inserts the angle of inclination that angle is same as contact first end;

Housing lower end is provided with a handle hole, communicates in chamber and limiter first space, second space.

39. switch wire connection improved devices as claimed in claim 25, it is characterized in that, wherein this plug wire hole position is in housing both sides lower end area, allows that two wires arranged side by side insert the first space, second space respectively; Metal clips first foot, crus secunda portion is made to be pressed against on contact first end by these two wires arranged side by side respectively; Wire inserts the angle of inclination that angle is same as contact first end;

Housing lower end is provided with a handle hole, communicates in chamber and limiter first space, second space.