CN103569156B - A kind of break - Google Patents
A kind of break Download PDFInfo
- Publication number
- CN103569156B CN103569156B CN201210269415.XA CN201210269415A CN103569156B CN 103569156 B CN103569156 B CN 103569156B CN 201210269415 A CN201210269415 A CN 201210269415A CN 103569156 B CN103569156 B CN 103569156B
- Authority
- CN
- China
- Prior art keywords
- shaped current
- current sheet
- spring terminal
- pulling
- type spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Connection Of Batteries Or Terminals (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
Break provided by the invention, comprise spring terminal stroma, U-shaped current sheet, left contact strip, left reinforcing chip, right contact strip, right reinforcing chip, be set in the first left pulling-back type spring terminal on the left longitudinal part of the first U-shaped current sheet, right longitudinal part, the first right pulling-back type spring terminal, be set in the second left pulling-back type spring terminal on the left longitudinal part of the second U-shaped current sheet, right longitudinal part, the second right pulling-back type spring terminal; The top of the left longitudinal part of U-shaped current sheet bends inwards and upwards extends to form a left free contact, and the top of the right longitudinal part of this U-shaped current sheet bends inwards and upwards extends to form a right free contact relative with left free contact; U-shaped current sheet comprises the first U-shaped current sheet and the second U-shaped current sheet.This break anti-vibration performance is good; Plug is convenient, and can provide the contact composition contact group of the varying number of different purposes, assembling is easily, easy to use.
Description
Technical field
The present invention relates to for the break in the break group (quiet plug group) of various switch machine and secret adhering sheet checking device switch circuit controller.
Background technology
Whether concentrating the track switch at station in Railway Electric, is change its position with switch machine, put in place with secret adhering sheet checking device inspection conversion.And the break group in these conversion equipments, be form with several contact strip.
The break seat of prior art is the break group of an entirety, varying number contact group, with the break seat varied in size.The wiring of contact group adopts nut, packing ring to compress the structure of lead-in wire.Owing to coming fastening with screw thread, by the impact of train vibration, when screw connection structure loosens, easily there is the bad fault of wire contacts, in the maintenance of switch machine, therefore need the fastening situation of periodic inspection nut or screw.This gage system in addition, the general general wire loop adopting line ball or the wire loop become with this wire-wound, general wire loop in use has the fault of fracture, and the wire loop that this wire-wound becomes coiling is more for man-hour by hand, be not suitable for plant produced.
Summary of the invention
The object of the invention is to solve the problem of easy generation wire contacts that current contact group exists bad and wire breaking or inefficiency.
For reaching above-mentioned purpose, the invention provides a kind of break, comprise the left reinforcing chip of spring terminal stroma, U-shaped current sheet, left contact strip, the steadiness strengthening this left contact strip and crush resistance, right contact strip and strengthen the steadiness of this right contact strip and the right reinforcing chip of crush resistance, its special character is, described spring terminal stroma comprises left seat bar, middle seat bar and the right seat bar that the right side, middle part are connected to each other from a left side; The top of the left longitudinal part of described U-shaped current sheet bends inwards and upwards extends to form a left free contact, and the top of the right longitudinal part of this U-shaped current sheet bends inwards and upwards extends to form a right free contact relative with described left free contact; Described U-shaped current sheet comprises the first U-shaped current sheet and the second U-shaped current sheet; Described break also comprises the first left pulling-back type spring terminal, the first right pulling-back type spring terminal on the left longitudinal part being set in described first U-shaped current sheet, right longitudinal part, is set in the second left pulling-back type spring terminal on the left longitudinal part of described second U-shaped current sheet, right longitudinal part, the second right pulling-back type spring terminal; First left pulling-back type spring terminal, the first right pulling-back type spring terminal, the second left pulling-back type spring terminal are identical with the structure of the second right pulling-back type spring terminal, form by a vertical section, a tilting section, the horizontal segment that is arranged on this vertical section and tilting section top, this vertical section of lower end is connected by the lower outer arc segments that outwards arches upward with this tilting section lower end, this tilting section upper end is connected by a upper outer arc segments outwards arched upward with this horizontal segment the inner, and this tilting section extends and obliquely gradually away from this vertical section; This horizontal segment is provided with a perforation being enough to make described left free contact, right free contact extends there through, and this perforation can meet when described left free contact, right free contact are subject to space required when external force moves inward; Described first left pulling-back type spring terminal, the first right pulling-back type spring terminal are set on the left longitudinal part of described first U-shaped current sheet, right longitudinal part respectively by described perforation, and the vertical section of this first left pulling-back type spring terminal, the first right pulling-back type spring terminal is respectively near the described left longitudinal part of the first U-shaped current sheet, the medial surface of right longitudinal part; The lower outer arc segments of this first left pulling-back type spring terminal, the first right pulling-back type spring terminal is close to the bottom interior surface of described first U-shaped current sheet respectively; The tilting section of this first left pulling-back type spring terminal is relative with the tilting section of the first right pulling-back type spring terminal; Described first U-shaped current sheet is set on described spring terminal stroma by this first left pulling-back type spring terminal, the first right pulling-back type spring terminal, specifically described first left pulling-back type spring terminal, the first right pulling-back type spring terminal are set in the left seat bar of described spring terminal stroma and the left end of right seat bar respectively, and the left end of the middle seat bar of this spring terminal stroma then penetrates the space formed by the tilting section of described first left pulling-back type spring terminal, the tilting section of the first right pulling-back type spring terminal and the bottom of this first U-shaped current sheet; Described second left pulling-back type spring terminal, the second right pulling-back type spring terminal are set on described second U-shaped current sheet with described first left pulling-back type spring terminal, the first right pulling-back type spring terminal mode be set on described first U-shaped current sheet, and this second U-shaped current sheet is set in the right-hand member of this spring terminal stroma in the described first U-shaped current sheet mode be set on described spring terminal stroma; Described left contact strip, right contact strip are separately positioned on the outside of described first U-shaped current sheet, the second U-shaped current sheet, and the inner of this left contact strip, right contact strip respectively with the contact outside of described first U-shaped current sheet, the second U-shaped current sheet; Described left reinforcing chip, right reinforcing chip are separately positioned on the outside of described left contact strip, right contact strip, and the exterior surface of this left reinforcing chip, right reinforcing chip and described left contact strip, right contact strip.
The inner end of above-mentioned left contact strip, right contact strip crimps respectively, rivets or is welded on the lateral surface of described first U-shaped current sheet, the second U-shaped current sheet, and described left reinforcing chip, right reinforcing chip crimp respectively, rivet or are welded on the outer surface of described left contact strip, right contact strip.
The outside of above-mentioned first U-shaped current sheet, the second U-shaped current sheet is respectively provided with left clip shutter, right clip shutter, and the lower end of this left clip shutter, right clip shutter is connected with the bottom outside of this first U-shaped current sheet, the second U-shaped current sheet respectively; Distance between the outside of the inner side of this left clip shutter, right clip shutter and described first U-shaped current sheet, the second U-shaped current sheet is equal to or less than the thickness of described left contact strip, right contact strip, to guarantee to be pressed on the lateral surface of described first U-shaped current sheet, the second U-shaped current sheet by the inner end of described left contact strip, right contact strip under the elastic reaction of this left clip shutter, right clip shutter.
The two ends of above-mentioned left seat bar, middle seat bar and right seat bar is provided with the pin extended vertically; The inner end of described left contact strip, right contact strip corresponds to this pin place and is provided with pin-and-hole, thus make described left contact strip, right contact strip is set on this pin.
The inner end bottom be positioned at below described pin-and-hole of above-mentioned left contact strip, right contact strip is provided with left bayonet socket, the right bayonet socket coincide with the bottom of described left clip shutter, right clip shutter.
The inner end of above-mentioned left reinforcing chip, right reinforcing chip corresponds to left circular hole, right circular hole that described pin place is provided with bottom leaving certain gaps uncovered by the economic plan, be the left gap, the right gap that coincide with described left clip shutter, right clip shutter from this breach down to the bottom of described left reinforcing chip, right reinforcing chip, the degree of depth of this left gap, right gap equals the height of described left clip shutter, right clip shutter; The inner end of left reinforcing chip, right reinforcing chip is located on described left clip shutter, right clip shutter and pin by this left gap, right gap, left circular hole, right circle hole sleeve.
The outside face of above-mentioned first U-shaped current sheet, the left longitudinal part of the second U-shaped current sheet, right longitudinal part is provided with multiple horizontal draw-in groove, the plurality of horizontal draw-in groove penetrates in described perforation for fastening the inner, the lead-in wire be pressed on by described horizontal segment on the outside face of this left longitudinal part, right longitudinal part, and the plurality of horizontal draw-in groove is positioned at the below of described left free contact, right free contact.
Above-mentioned break also comprises the contact seat for installing described break, this contact seat comprises base and cover plate, this base is provided with a chamber, the appearance profile of the surface configuration in this chamber, size and described break is adaptive to make in the fastening present chamber of this break, described left seat bar, middle seat bar are connected by insulcrete with right seat bar, the front-end and back-end in described seat chamber correspond to this insulcrete place and are respectively provided with a front apron and back shield, are reached the object of the described first U-shaped current sheet of isolation and the second U-shaped current sheet by described insulcrete, front baffle board and back shield; The both sides, front end in this chamber are provided with left opening, right opening, reveal put outside this base to make the leading section of described left contact strip, right contact strip, left reinforcing chip, right reinforcing chip; Described cover plate is connected with described base by screw, this cover plate is provided with the described lead-in wire of confession that is positioned at described perforation top through fairlead and be close to the just right instrument square hole of this fairlead and described left free contact, right free contact.
The inner end of above-mentioned front apron and back shield is respectively provided with one in order to fix the front bayonet slot of the forward and backward end of described insulcrete and rear draw-in groove, the inside face of described cover plate is provided with the cover plate draw-in groove at the top fixing this insulcrete.
Above-mentioned seat chamber is multiple, with the plurality of seat chamber one to one break be also multiple.
Advantage of the present invention is: the contact that can provide the varying number of different purposes, and anti-vibration performance is good; And lead terminal wherein adopts spring terminal general in the world and pulling-back type spring terminal, is directly inserted by distribution during distribution, plug is convenient, and can provide the contact composition contact group of the varying number of different purposes, assembling is easily, easy to use.
Below with reference to accompanying drawing, the present invention is described in further details.
Accompanying drawing explanation
Fig. 1 is break structural representation.
Fig. 2 is the structural representation of spring terminal stroma.
Fig. 3 is U-shaped current sheet structural representation.
Fig. 4 is the package assembly schematic diagram of left reinforcing chip, left current sheet, the first left spring terminal, the first right spring terminal and the first current sheet.
The structural representation of Fig. 5 first left spring terminal.
The package assembly schematic diagram of Fig. 6 first left spring terminal, the first right spring terminal and the first current sheet.
Fig. 7 is the structural representation of left current sheet.
Fig. 8 is the structural representation of left reinforcing chip.
Fig. 9 is the structural representation of base.
Figure 10 is the structural representation of cover plate.
Figure 11 is the structural representation of the break seat containing three breaks.
In figure: 1, spring terminal stroma; 2, the first U-shaped current sheet; 2A, the second U-shaped current sheet; 3, left contact strip; 4, left reinforcing chip; 5, right contact strip; 6, right reinforcing chip; 7, left seat bar; 8, middle seat bar; 9, right seat bar; 10, left longitudinal part; 11, left free contact; 11A, right free contact; 12, right longitudinal part; 13, the first left pulling-back type spring terminal; 14, the first right pulling-back type spring terminal; 15,22, vertical section; 16,24, tilting section; 17, horizontal segment; 18,23, lower outer arc; 19, upper outer arc segments; 20, bore a hole; 21, bottom; 25, left clip shutter; 26,27,28, pin; 29,30,31, pin-and-hole; 32, left bayonet socket; 33, breach; 34, circular hole; 35, left gap; 36, horizontal draw-in groove; 37, seat chamber; 38, front apron; 39, back shield; 40, left opening; 41, right opening; 42, screw; 43, fairlead; 44, instrument square hole; 45, insulcrete; 46, front bayonet slot; 47, rear draw-in groove; 48, cover plate draw-in groove.
Detailed description of the invention
For the wiring solving contact group in prior art adopts nut, packing ring to compress the structure of lead-in wire, by the impact of train vibration, when screw connection structure loosens, easily there is the bad fault of wire contacts, in the maintenance of switch machine, therefore need the fastening situation of periodic inspection nut or screw.This gage system in addition, the general wire loop of general employing line ball or the wire loop become with this wire-wound, general wire loop in use has the fault of fracture, and this wire-wound become wire loop coiling is more for man-hour by hand, be not suitable for the problem of plant produced, present embodiments provide a kind of problem solving easy generation wire contacts bad and wire breaking or the inefficiency that current contact group exists.
For reaching above-mentioned purpose, the invention provides the break shown in a kind of Fig. 1, comprise spring terminal stroma 1, U-shaped current sheet (comprising the first U-shaped current sheet 2 and the second U-shaped current sheet 2A), left contact strip 3, the steadiness strengthening this left contact strip 3 and crush resistance left reinforcing chip 4, right contact strip 5 and strengthen the steadiness of this right contact strip 5 and the right reinforcing chip 6 of crush resistance, its special character is, as shown in Figure 2, spring terminal stroma 1 comprises left seat bar 7, middle seat bar 8 and the right seat bar 9 that the right side, middle part are connected to each other from a left side.
As seen from Figure 3, the top of the left longitudinal part 10 of U-shaped current sheet 2 bends inwards and upwards extends to form a left free contact 11, and the top of the right longitudinal part 12 of this U-shaped current sheet bends inwards and upwards extends to form a right free contact 11A relative with left free contact 11.
And be not difficult to find out by Fig. 1, the U-shaped current sheet in break comprises the first U-shaped current sheet 2 and the second U-shaped current sheet 2A;
Can also be seen by Fig. 4, the break that the present embodiment provides also comprises the left longitudinal part 10, the right pulling-back type spring terminal 14 of the first left pulling-back type spring terminal 13, first on right longitudinal part 12 that are set in the first U-shaped current sheet 2, equally, the left longitudinal part of the second U-shaped current sheet 2A, right longitudinal part are also arranged with the second left pulling-back type spring terminal and the second right pulling-back type spring terminal, first left pulling-back type spring terminal 13, first right pulling-back type spring terminal 14, second left pulling-back type spring terminal is identical with the structure of the second right pulling-back type spring terminal, if figure is by a vertical section 15, one tilting section 16, the horizontal segment 17 being arranged on this vertical section 15 and tilting section 16 top is formed, this vertical section 15 lower end is connected by a lower outer arc outwards arched upward 18 sections with this tilting section 16 lower end, this tilting section 16 upper end is connected by the upper outer arc segments 19 that outwards arches upward with this horizontal segment 17 the inner (right-hand member namely shown in Fig. 5), and this tilting section 16 extends also obliquely gradually away from this vertical section 15, this horizontal segment 17 is provided with a perforation 20 being enough to make left free contact 11, right free contact 11A extends there through, and this perforation 20 can meet when left free contact 11, right free contact 11A are subject to external force space required when inwardly (composition graphs 4) is mobile, the right pulling-back type spring terminal 14 of first left pulling-back type spring terminal 13, first is set on the left longitudinal part 10 of the first U-shaped current sheet 2, right longitudinal part 12 respectively by perforation 20, and the vertical section 15,22 of the right pulling-back type spring terminal 14 of this first left pulling-back type spring terminal 13, first is respectively near the left longitudinal part 10 of the first U-shaped current sheet 2, the medial surface of right longitudinal part 12, the lower outer arc segments 18,23 of the right pulling-back type spring terminal 14 of this first left pulling-back type spring terminal 13, first is close to the inside face of the bottom 21 of the first U-shaped current sheet 2 respectively, the tilting section 16 of the first left pulling-back type spring terminal 13 is relative with the tilting section 24 of the first right pulling-back type spring terminal 14.
For this reason, first U-shaped current sheet 2 is set on spring terminal stroma 1 by the right pulling-back type spring terminal 14 of this first left pulling-back type spring terminal 13, first, specifically the right pulling-back type spring terminal 14 of the first left pulling-back type spring terminal 13, first is set in the left seat bar 7 of spring terminal stroma 1 and the left end (see Fig. 1) of right seat bar 9 respectively, and the left end of the middle seat bar 8 of this spring terminal stroma 1 then penetrates the space formed by the tilting section 22 of the right pulling-back type spring terminal 14 of tilting section 16, first of the first left pulling-back type spring terminal 13 and the bottom 21 of this first U-shaped current sheet 2.
Second left pulling-back type spring terminal, the second right pulling-back type spring terminal are set on the second U-shaped current sheet 2A in the first left pulling-back type spring terminal 13, first right pulling-back type spring terminal 14 mode be set on the first U-shaped current sheet 2, and this second U-shaped current sheet 2A is set in the right-hand member (see Fig. 1) of this spring terminal stroma 1 in the first U-shaped current sheet 2 mode be set on spring terminal stroma 1.
Borrow as seen from Figure 1, left contact strip 3, right contact strip 5 are separately positioned on the outside of the first U-shaped current sheet 2, second U-shaped current sheet 2A, and the inner of this left contact strip 3, right contact strip 5 respectively with the contact outside of the first U-shaped current sheet 2, second U-shaped current sheet 2A; And left reinforcing chip 4, right reinforcing chip 6 are separately positioned on the outside of left contact strip 3, right contact strip 5, and the exterior surface of this left reinforcing chip 4, right reinforcing chip 6 and left contact strip 3, right contact strip 5.
In actual applications, the inner end of left contact strip 3, right contact strip 5 crimps respectively, rivets or is welded on the lateral surface of the first U-shaped current sheet 2, second U-shaped current sheet 2A, and left reinforcing chip 4, right reinforcing chip 6 crimp respectively, rivet or are welded on the outer surface of left contact strip 3, right contact strip 5.
Be not difficult to find out by Fig. 2, the outside of the first U-shaped current sheet 2, second U-shaped current sheet 2A is respectively provided with left clip shutter 25, right clip shutter, and the lower end of this left clip shutter 25, right clip shutter is connected with the bottom outside of this first U-shaped current sheet 2, second U-shaped current sheet 2A respectively; Distance between the inner side of this left clip shutter 25, right clip shutter and the outside of the first U-shaped current sheet 2, second U-shaped current sheet 2A is equal to or less than the thickness of left contact strip 3, right contact strip 5, to guarantee to be pressed on by the inner end of left contact strip 3, right contact strip 5 under the elastic reaction of this left clip shutter 25, right clip shutter on the lateral surface of this first U-shaped current sheet 2, second U-shaped current sheet 2A.
Borrow as seen from Figure 2, the two ends of left seat bar 7, middle seat bar 8 and right seat bar 9 is provided with the pin 26,27,28 extended vertically; The inner end of left contact strip 3, right contact strip 5 corresponds to this pin 26,27,28 place and is provided with pin-and-hole 29,30,31 (see Fig. 7), thus make left contact strip 3, right contact strip 5 is set on this pin 26,27,28.Achieve left contact strip 3, right contact strip 5 spacing, make to install more fastening and convenient.
The inner end bottom be positioned at below pin-and-hole 26,27,28 of left contact strip 3, right contact strip 5 is provided with left bayonet socket 32, the right bayonet socket coincide with the bottom of left clip shutter 25, right clip shutter.
See Fig. 8, the inner end of left reinforcing chip 4, right reinforcing chip 6 corresponds to left circular hole 34, right circular hole that pin 26,27,28 place is provided with bottom leaving certain gaps uncovered by the economic plan 33, be the left gap 35, the right gap that coincide with left clip shutter 32, right clip shutter from this breach 33 down to the bottom of left reinforcing chip 4, right reinforcing chip 6, the degree of depth of this left gap 35, right gap equals the height of left clip shutter 25, right clip shutter; The inner end of left reinforcing chip 4, right reinforcing chip 6 is located on left clip shutter 25, right clip shutter and pin 26,27,28 by this left gap 35, right gap, left circular hole 34, right circle hole sleeve.So, achieve left reinforcing chip 4, right reinforcing chip 6 spacing, make to install more fastening and convenient.
Be not difficult to find out by Fig. 3, the left longitudinal part 10 of the first U-shaped current sheet 2, second U-shaped current sheet 2A, the outside face of right longitudinal part 12 are provided with multiple horizontal draw-in groove 36, the plurality of horizontal draw-in groove 36 penetrates in perforation 29 for fastening the inner, the lead-in wire (lead-in wire that the break that needing during practical application provides with the present embodiment coordinates) be pressed on by horizontal segment 17 on the outside face of this left longitudinal part 10, right longitudinal part 12, and the plurality of horizontal draw-in groove 36 is positioned at the below of left free contact 11, right free contact 11A.
See Fig. 9,10, the break that the present embodiment provides also comprises the contact seat for installing break, this contact seat comprises base and cover plate, as seen from Figure 9, this base is provided with a chamber 37, and the appearance profile of the surface configuration in this chamber 37, size and break is adaptive to make this break be fastened in present chamber 37; As seen from Figure 2, left seat bar 7, middle seat bar 8 are connected by insulcrete 45 with right seat bar 9, the front-end and back-end in seat chamber 37 correspond to this insulcrete 45 place and are respectively provided with a front apron 38 and back shield 39, are reached the object of isolation first U-shaped current sheet 2 and the second U-shaped current sheet 20 by insulcrete 45, front baffle board 38 and back shield 39; The both sides, front end in this chamber 37 are provided with left opening 40, right opening 41, reveal put outside this base to make the leading section of described left contact strip 3, right contact strip 5, left reinforcing chip 4, right reinforcing chip 6; Cover plate is connected with base by screw, the screw 42 on base is arranged on thus as seen in figure, and on cover plate as shown in Figure 10, be provided be positioned at above perforation 20 for lead-in wire through fairlead 43 and be close to this fairlead 43 and left free contact 11, instrument square hole 44 that right free contact 11A is just right.When inserting lead-in wire, instrument penetrates in instrument square hole 44, then insert between left free contact 11 or right free contact 13 and left longitudinal part 10 or right longitudinal part 12, make the horizontal segment outwards movement of the right pulling-back type spring terminal 14 of the first left pulling-back type spring terminal 13 or the first, at this moment, the lower end of lead-in wire penetrates in fairlead 43, then the gap between left free contact 11 or right free contact 11A and left longitudinal part 10 or right longitudinal part 12 is inserted, after being inserted into desired depth, take instrument away, the horizontal segment of the right pulling-back type spring terminal 14 of the first left pulling-back type spring terminal 13 or the first is not because automatically moving inward by external force, lead-in wire only is clamped in left free contact 11 or between right free contact 11A and the right pulling-back type spring terminal 14 of the first left pulling-back type spring terminal 13 or the first.
Left seat bar 7, middle seat bar 8 are connected (see Fig. 2) by insulcrete 45 with right seat bar 9, and the inner end of front insulation barrier 38 and rear insulation barrier 39 is respectively provided with one in order to fix front bayonet slot 46 and the rear draw-in groove 47 (see Fig. 9) of the forward and backward end of this insulcrete 45; The inside face of cover plate is provided with the cover plate draw-in groove 48 (see Figure 10) at the top fixing this insulcrete 45.
As seen from Figure 9, seat chamber 37 is multiple, with the plurality of seat chamber 37 one to one break be also multiple, just constituting break group, as shown in figure 11, is containing the break seat of three breaks.
More than exemplifying is only to casehistory of the present invention, does not form the restriction to protection scope of the present invention, everyly all belongs within protection scope of the present invention with the same or analogous design of the present invention.
Claims (10)
1. a break, comprises the left reinforcing chip of spring terminal stroma, U-shaped current sheet, left contact strip, the steadiness strengthening this left contact strip and crush resistance, right contact strip and strengthens the steadiness of this right contact strip and the right reinforcing chip of crush resistance, it is characterized in that:
Described spring terminal stroma comprises left seat bar, middle seat bar and the right seat bar that the right side, middle part are connected to each other from a left side;
The top of the left longitudinal part of described U-shaped current sheet bends inwards and upwards extends to form a left free contact, and the top of the right longitudinal part of this U-shaped current sheet bends inwards and upwards extends to form a right free contact relative with described left free contact;
Described U-shaped current sheet comprises the first U-shaped current sheet and the second U-shaped current sheet;
Described break also comprises the first left pulling-back type spring terminal, the first right pulling-back type spring terminal on the left longitudinal part being set in described first U-shaped current sheet, right longitudinal part, is set in the second left pulling-back type spring terminal on the left longitudinal part of described second U-shaped current sheet, right longitudinal part, the second right pulling-back type spring terminal;
First left pulling-back type spring terminal, the first right pulling-back type spring terminal, the second left pulling-back type spring terminal are identical with the structure of the second right pulling-back type spring terminal, form by a vertical section, a tilting section, the horizontal segment that is arranged on this vertical section and tilting section top, this vertical section of lower end is connected by the lower outer arc segments that outwards arches upward with this tilting section lower end, this tilting section upper end is connected by a upper outer arc segments outwards arched upward with this horizontal segment the inner, and this tilting section extends and obliquely gradually away from this vertical section; This horizontal segment is provided with a perforation being enough to make described left free contact, right free contact extends there through, and this perforation can meet when described left free contact, right free contact are subject to space required when external force moves inward;
Described first left pulling-back type spring terminal, the first right pulling-back type spring terminal are set on the left longitudinal part of described first U-shaped current sheet, right longitudinal part respectively by described perforation, and the vertical section of this first left pulling-back type spring terminal, the first right pulling-back type spring terminal is respectively near the described left longitudinal part of the first U-shaped current sheet, the medial surface of right longitudinal part; The lower outer arc segments of this first left pulling-back type spring terminal, the first right pulling-back type spring terminal is close to the bottom interior surface of described first U-shaped current sheet respectively; The tilting section of this first left pulling-back type spring terminal is relative with the tilting section of the first right pulling-back type spring terminal;
Described first U-shaped current sheet is set on described spring terminal stroma by this first left pulling-back type spring terminal, the first right pulling-back type spring terminal, specifically described first left pulling-back type spring terminal, the first right pulling-back type spring terminal are set in the left seat bar of described spring terminal stroma and the left end of right seat bar respectively, and the left end of the middle seat bar of this spring terminal stroma then penetrates the space formed by the tilting section of described first left pulling-back type spring terminal, the tilting section of the first right pulling-back type spring terminal and the bottom of this first U-shaped current sheet;
Described second left pulling-back type spring terminal, the second right pulling-back type spring terminal are set on described second U-shaped current sheet with described first left pulling-back type spring terminal, the first right pulling-back type spring terminal mode be set on described first U-shaped current sheet, and this second U-shaped current sheet is set in the right-hand member of this spring terminal stroma in the described first U-shaped current sheet mode be set on described spring terminal stroma;
Described left contact strip, right contact strip are separately positioned on the outside of described first U-shaped current sheet, the second U-shaped current sheet, and the inner of this left contact strip, right contact strip respectively with the contact outside of described first U-shaped current sheet, the second U-shaped current sheet;
Described left reinforcing chip, right reinforcing chip are separately positioned on the outside of described left contact strip, right contact strip, and the exterior surface of this left reinforcing chip, right reinforcing chip and described left contact strip, right contact strip.
2. break as claimed in claim 1, it is characterized in that: the inner end of described left contact strip, right contact strip crimps respectively, rivets or is welded on the lateral surface of described first U-shaped current sheet, the second U-shaped current sheet, and described left reinforcing chip, right reinforcing chip crimp respectively, rivet or are welded on the outer surface of described left contact strip, right contact strip.
3. break as claimed in claim 1 or 2, it is characterized in that: the outside of described first U-shaped current sheet, the second U-shaped current sheet is respectively provided with left clip shutter, right clip shutter, the lower end of this left clip shutter, right clip shutter is connected with the bottom outside of this first U-shaped current sheet, the second U-shaped current sheet respectively; Distance between the outside of the inner side of this left clip shutter, right clip shutter and described first U-shaped current sheet, the second U-shaped current sheet is equal to or less than the thickness of described left contact strip, right contact strip, to guarantee to be pressed on the lateral surface of described first U-shaped current sheet, the second U-shaped current sheet by the inner end of described left contact strip, right contact strip under the elastic reaction of this left clip shutter, right clip shutter.
4. break as claimed in claim 3, is characterized in that: the two ends of described left seat bar, middle seat bar and right seat bar is provided with the pin extended vertically; The inner end of described left contact strip, right contact strip corresponds to this pin place and is provided with pin-and-hole, thus make described left contact strip, right contact strip is set on this pin.
5. break as claimed in claim 4, is characterized in that: the inner end bottom be positioned at below described pin-and-hole of described left contact strip, right contact strip is provided with left bayonet socket, the right bayonet socket coincide with the bottom of described left clip shutter, right clip shutter.
6. break as claimed in claim 5, it is characterized in that: the inner end of described left reinforcing chip, right reinforcing chip corresponds to left circular hole, right circular hole that described pin place is provided with bottom leaving certain gaps uncovered by the economic plan, be the left gap, the right gap that coincide with described left clip shutter, right clip shutter from this breach down to the bottom of described left reinforcing chip, right reinforcing chip, the degree of depth of this left gap, right gap equals the height of described left clip shutter, right clip shutter; The inner end of left reinforcing chip, right reinforcing chip is located on described left clip shutter, right clip shutter and pin by this left gap, right gap, left circular hole, right circle hole sleeve.
7. break as claimed in claim 6, it is characterized in that: the outside face of described first U-shaped current sheet, the left longitudinal part of the second U-shaped current sheet, right longitudinal part is provided with multiple horizontal draw-in groove, the plurality of horizontal draw-in groove penetrates in described perforation for fastening the inner, the lead-in wire be pressed on by described horizontal segment on the outside face of this left longitudinal part, right longitudinal part, and the plurality of horizontal draw-in groove is positioned at the below of described left free contact, right free contact.
8. break as claimed in claim 7, it is characterized in that: also comprise the contact seat for installing described break, this contact seat comprises base and cover plate, this base is provided with a chamber, the surface configuration in this chamber, the appearance profile of size and described break is adaptive to make in the fastening present chamber of this break, described left seat bar, middle seat bar is connected by insulcrete with right seat bar, the front-end and back-end in described seat chamber correspond to this insulcrete place and are respectively provided with a front apron and back shield, by described insulcrete, front apron and back shield reach the object of the described first U-shaped current sheet of isolation and the second U-shaped current sheet, the both sides, front end in this chamber are provided with left opening, right opening, reveal put outside this base to make the leading section of described left contact strip, right contact strip, left reinforcing chip, right reinforcing chip,
Described cover plate is connected with described base by screw, this cover plate is provided with the described lead-in wire of confession that is positioned at described perforation top through fairlead and be close to the just right instrument square hole of this fairlead and described left free contact, right free contact.
9. break as claimed in claim 8, it is characterized in that: the inner end of described front apron and back shield is respectively provided with one in order to fix the front bayonet slot of the forward and backward end of described insulcrete and rear draw-in groove, the inside face of described cover plate is provided with the cover plate draw-in groove at the top fixing this insulcrete.
10. break as claimed in claim 9, is characterized in that: described seat chamber is multiple, with the plurality of seat chamber one to one break be also multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210269415.XA CN103569156B (en) | 2012-07-31 | 2012-07-31 | A kind of break |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210269415.XA CN103569156B (en) | 2012-07-31 | 2012-07-31 | A kind of break |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103569156A CN103569156A (en) | 2014-02-12 |
| CN103569156B true CN103569156B (en) | 2015-12-02 |
Family
ID=50042079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210269415.XA Active CN103569156B (en) | 2012-07-31 | 2012-07-31 | A kind of break |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103569156B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110182243B (en) * | 2019-06-17 | 2023-08-01 | 太原市京丰铁路电务器材制造有限公司 | Automatic shutter device for rail transit |
| CN110646688B (en) * | 2019-09-10 | 2021-11-12 | 交控科技股份有限公司 | Fault detection method and system for automatic switch of alternating current turnout |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1914839A2 (en) * | 2006-10-21 | 2008-04-23 | ABB PATENT GmbH | Installation switching device |
| CN201278425Y (en) * | 2008-09-12 | 2009-07-22 | 富港电子（东莞）有限公司 | Electric connector |
| CN201421910Y (en) * | 2009-03-20 | 2010-03-10 | 富港电子（东莞）有限公司 | Conductive terminal, connector and connector combination employing conductive terminal |
| CN202189924U (en) * | 2011-08-15 | 2012-04-11 | 浙江正泰建筑电器有限公司 | Threadless wiring terminal device |
| CN202703629U (en) * | 2012-07-31 | 2013-01-30 | 西安全路通号器材研究有限公司 | Static contact |
-
2012
- 2012-07-31 CN CN201210269415.XA patent/CN103569156B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1914839A2 (en) * | 2006-10-21 | 2008-04-23 | ABB PATENT GmbH | Installation switching device |
| CN201278425Y (en) * | 2008-09-12 | 2009-07-22 | 富港电子（东莞）有限公司 | Electric connector |
| CN201421910Y (en) * | 2009-03-20 | 2010-03-10 | 富港电子（东莞）有限公司 | Conductive terminal, connector and connector combination employing conductive terminal |
| CN202189924U (en) * | 2011-08-15 | 2012-04-11 | 浙江正泰建筑电器有限公司 | Threadless wiring terminal device |
| CN202703629U (en) * | 2012-07-31 | 2013-01-30 | 西安全路通号器材研究有限公司 | Static contact |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103569156A (en) | 2014-02-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20130280946A1 (en) | Connecting device for a solar module | |
| CN103569156B (en) | A kind of break | |
| CN202103200U (en) | Firmly connected electric connector | |
| CN202196725U (en) | Plug-in circuit breaker and plug-in base used for plug-in circuit breaker | |
| CN202703629U (en) | Static contact | |
| CN105823914B (en) | Electric energy meter | |
| CN204732704U (en) | A kind of crashproof power distribution cabinet | |
| EP3035524B1 (en) | Photovoltaic connection box and photovoltaic assembly | |
| CN202058896U (en) | Switch cabinet adaptor | |
| CN205790417U (en) | A kind of binding post | |
| CN203660294U (en) | Fully-closed protective shield | |
| CN103943991B (en) | There is the earth leakage protective socket of baffle for insertion holes device | |
| CN201904454U (en) | Electric card connector | |
| CN202373889U (en) | Circuit breaker with handcart | |
| CN103811168B (en) | Capacitor cover plate insulated terminal | |
| CN203851392U (en) | Electronic-static discharge protective shell for use in industrial Ethernet switch | |
| CN202042674U (en) | Card connector | |
| CN203312510U (en) | Electric connector | |
| CN203550410U (en) | Embedded box for main control panel of refrigerator | |
| CN211655097U (en) | Clamping type narrow small bus terminal | |
| CN209298419U (en) | A kind of power connection | |
| CN204834539U (en) | Static contact component | |
| CN102082344B (en) | Converter socket | |
| CN101656359B (en) | Wiring port for wire beam | |
| CN203813232U (en) | Fuse distributing box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Li Dongjing Document name: Notice of conformity |
|
| DD01 | Delivery of document by public notice | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200914 Address after: 710100 Xi'an Railway Signal Co., Ltd. No. 396 Aerospace South Road, Xi'an Space Base, Shaanxi Province Co-patentee after: XI'AN NATIONAL RAILWAY EQUIPMENT RESEARCH OF SIGNAL & COMMUNICATION Co.,Ltd. Patentee after: XI'AN RAILWAY SIGNAL Co.,Ltd. Address before: 710048 Shaanxi province Xi'an Beilin District Jinhua Road No. 1 Patentee before: XI'AN NATIONAL RAILWAY EQUIPMENT RESEARCH OF SIGNAL & COMMUNICATION Co.,Ltd. |
|
| TR01 | Transfer of patent right |