CN205230938U - A wedge type turns to device and vacuum circuit breaker for vacuum circuit breaker - Google Patents

A wedge type turns to device and vacuum circuit breaker for vacuum circuit breaker Download PDF

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Publication number
CN205230938U
CN205230938U CN201521072074.2U CN201521072074U CN205230938U CN 205230938 U CN205230938 U CN 205230938U CN 201521072074 U CN201521072074 U CN 201521072074U CN 205230938 U CN205230938 U CN 205230938U
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China
Prior art keywords
gag lever
lever post
driven
transmission
vacuum circuit
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CN201521072074.2U
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Chinese (zh)
Inventor
张东远
徐俊
高文斌
苏安社
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BEIJING CED RAILWAY ELECTRIC TECH Co Ltd
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BEIJING CED RAILWAY ELECTRIC TECH Co Ltd
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Priority to CN201521072074.2U priority Critical patent/CN205230938U/en
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Abstract

The utility model discloses a wedge type turns to device and vacuum circuit breaker for vacuum circuit breaker locates in the transmission turns to flange (6), with the contact connection that moves who locates vacuum switch (8) in insulator (3) to drive vacuum switch (8) action, its characterized in that: including initiative fixing base (11), driven fixing base (12), initiative transmission gag lever post (13), initiative stop collar (14), driven transmission gag lever post (15) and driven stop collar (16), drive mechanism is connected with initiative transmission gag lever post (13) one end and drive initiative transmission gag lever post (13) axial displacement, and initiative transmission gag lever post (13) the other end is equipped with the initiative inclined plane, driven cant tie drive driven transmission gag lever post (15) axial displacement of initiative inclined plane and driven transmission gag lever post (15) one end, driven transmission gag lever post (15) other end and vacuum switch (8) move contact connection to drive vacuum switch (8) action. Simple structure, the dismouting is convenient, the dependable performance.

Description

A kind of Wedge type transfer for vacuum circuit-breaker and vacuum circuit-breaker
Technical field
This patent relates to mechano-electronic technical field of structures, especially relates to a kind of for the Wedge type transfer of vacuum circuit-breaker and the vacuum circuit-breaker of application.
Background technology
Vacuum circuit-breaker is the master switch of all types of electric locomotive of mains alternating current 25kV and electrical communication or disjunction between motor-car and contact line, is most important proterctive equipment on locomotive and motor-car.
Vacuum circuit-breaker is generally arranged on roof or is integrated in high pressure box house with other High-Voltage Electrical Appliances, along with High-Voltage Electrical Appliances integration degree is more and more higher, to the version of vacuum circuit-breaker and volume size requirements more and more flexible.Now widely used vacuum circuit-breaker is from structural form point upper insulator vertical type and upper insulator pressure-bearing type two kinds, wherein, the vacuum packet contact action direction of upper insulator vertical type vacuum circuit breaker is identical with drive link direction of action, the problem that whole height is high, center of gravity is on the upper side is there is when requiring larger for electric clearance, under train high-speed cruising, very large windage easily causes Insulator detection, affects traffic safety.And vertical type circuit breaker center of gravity reduction by more than 1/3 compared by upper insulator pressure-bearing type vacuum circuit-breaker, fail safe improves greatly.
If shown in structure Fig. 1 of upper insulator pressure-bearing type, be installed on motor train unit roof, comprise supporting insulator 1, transmission mechanism insulator 2, upper insulator 3, automatically controlled-gas control control cabinet 4, connect and turn to flange 5, transmission turning flange 6 and mounting panel 7; Mounting panel 7 is installed on roof, and automatically controlled-gas control control cabinet 4 is installed on below mounting panel 7 and is positioned at car; Supporting insulator 1 and transmission mechanism insulator 2 lower end are installed on the left and right sides above mounting panel 4 respectively; Namely major loop insulator is horizontal for upper insulator 3, and one end turns to flange 5 and supporting insulator 1 top to be connected and fixed by connection, and the other end is connected and fixed by transmission turning flange 6 and empty cylinder insulator 2 top; The vacuum switch of major loop is packaged in the upper insulator 3 of pressure-bearing type;
Transmission mechanism is located in transmission mechanism insulator 2, is connected, and drives vacuum switch 8 action by the transfer be located in transmission turning flange 6 with the moving contact of the vacuum switch 8 be located in upper insulator 3.Do not represent in vacuum switch 8 Fig. 1, with reference to figure 3, it is simple that transfer demand fulfillment structure is set in narrow and small transmission turning flange 6, the requirements such as dismounting facility, dependable performance.
Utility model content
The purpose of this utility model is to provide a kind of Wedge type transfer for vacuum circuit-breaker and vacuum circuit-breaker, and structure is simple, and dismounting is convenient, dependable performance.
The purpose of this utility model is achieved through the following technical solutions:
A kind of Wedge type transfer for vacuum circuit-breaker, be located in transmission turning flange 6, be connected with the moving contact of the vacuum switch 8 be located in upper insulator 3, and drive vacuum switch 8 action, comprise initiatively holder 11, driven holder 12, initiatively transmission gag lever post 13, initiatively stop collar 14, slave drive gag lever post 15 and driven stop collar 16;
Initiatively the end of the drive end turning to flange 6 is located at by holder 11, and initiatively stop collar 14 is fixed on active holder 11; Initiatively transmission gag lever post 13 is located in active stop collar 14 and is moved axially; The end of the driven end turning to flange 6 is located at by driven holder 12; Driven stop collar 16 is fixed on driven holder 12; Slave drive gag lever post 15 is located in driven stop collar 16 and is moved axially;
Transmission mechanism is connected with active transmission gag lever post 13 one end and drives initiatively transmission gag lever post 13 to move axially, initiatively transmission gag lever post 13 other end is provided with initiatively inclined-plane, initiatively inclined-plane coordinates with the driven inclined-plane of slave drive gag lever post 15 one end and drives slave drive gag lever post 15 to move axially, slave drive gag lever post 15 other end is connected with the moving contact of vacuum switch 8, and drives vacuum switch 8 action.
Described active inclined-plane and the fit angle on driven inclined-plane are 45 °, 60 ° or 75 °.
Described active inclined-plane and coordinating for sliding or/and roll and coordinate between driven inclined-plane.
The circumferential stopping means limiting circumference and rotate is provided with between described active transmission gag lever post 13 and active stop collar 14.
The circumferential stopping means limiting circumference and rotate is provided with between described slave drive gag lever post 15 and driven stop collar 16.
A kind of vacuum circuit-breaker, the transfer in described vacuum circuit-breaker transmission turning flange 6 adopts the above-mentioned Wedge type transfer for vacuum circuit-breaker.
The technical scheme provided as can be seen from above-mentioned the utility model, the Wedge type transfer for vacuum circuit-breaker that the utility model embodiment provides, structure is simple, and dismounting is convenient, dependable performance.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the vacuum circuit-breaker of upper insulator pressure-bearing type;
The structural representation of the Wedge type transfer for vacuum circuit-breaker that Fig. 2 provides for the utility model embodiment one;
The cutaway view of the vacuum circuit-breaker that Fig. 3 provides for the utility model embodiment two.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on embodiment of the present utility model, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to protection range of the present utility model.
Separately it should be noted that description orientation mentioned herein " on ", D score, "left", "right", " front, " afterwards " does not all refer in particular to this orientation except specified otherwise; just for convenience, and placement direction its description different of described product is also not quite similar.Those of ordinary skill in the art, not making intelligible orientation under creative work prerequisite, belong to protection range of the present utility model.
Below in conjunction with accompanying drawing, the utility model embodiment is described in further detail.
Embodiment one
As shown in Figure 2, and with reference to figure 3, a kind of Wedge type transfer for vacuum circuit-breaker, be located in transmission turning flange 6, be connected with the moving contact of the vacuum switch 8 be located in upper insulator 3, and driving vacuum switch 8 action, concrete structure comprises initiatively holder 11, driven holder 12, initiatively transmission gag lever post 13, initiatively stop collar 14, slave drive gag lever post 15 and driven stop collar 16.
Initiatively the end of the drive end turning to flange 6 is located at by holder 11, can arrange separately the ring flange that an active holder 11 also can adopt the drive end turning to flange 6.Initiatively stop collar 14 is fixed on active holder 11; Can weld.Initiatively transmission gag lever post 13 is located in active stop collar 14 and is moved axially, vertical direction in figure; And, be provided with the circumferential stopping means limiting circumference and rotate between described active transmission gag lever post 13 and active stop collar 14.Circumference stopping means can be feather key, and spline or a spacer pin, in this example, circumferential stopping means is chosen for ball spline.Are all common practise of this area, no longer describe in detail.
The end of the driven end turning to flange 6 is located at by driven holder 12; The ring flange that a driven holder 12 also can adopt the driven end turning to flange 6 can be set separately.Driven stop collar 16 is fixed on driven holder 12; Can weld.Slave drive gag lever post 15 is located in driven stop collar 16 and is moved axially, horizontal direction in figure; And, be provided with the circumferential stopping means limiting circumference and rotate between described slave drive gag lever post 15 and driven stop collar 16.Circumference stopping means can be feather key, spline or a spacer pin, and all the common practise of this area, no longer describes in detail.
Transmission mechanism in transmission mechanism insulator 2 is connected with active transmission gag lever post 13 one end and drives initiatively transmission gag lever post 13 to move axially, initiatively transmission gag lever post 13 other end is provided with initiatively inclined-plane, initiatively inclined-plane coordinates with the driven inclined-plane of slave drive gag lever post 15 one end and drives slave drive gag lever post 15 to move axially, slave drive gag lever post 15 other end is connected with the moving contact of vacuum switch 8, and drives vacuum switch 8 action.This inclined-plane coordinates A, is called " Wedge type ".
Described active inclined-plane and the fit angle on driven inclined-plane are 45 °, 60 ° or 75 °.Certainly can be other feasible angle.Can need to adjust to the transmission Displacement Ratio with Y-direction according to X in figure, specifically can determine according to trigonometric function relation, no longer describe in detail.
In the present embodiment, consider that transmission Displacement Ratio is the demand of 1, at X to when being 90 ° with Y-direction angle preferably 45 °.Meanwhile, described active inclined-plane and coordinating for sliding or/and roll and coordinate between driven inclined-plane.Wherein, can between active inclined-plane and driven inclined-plane, increase wear-resistant medium as required or do respective surfaces process when being slidably matched, roll when coordinating and can increase the structures such as roller as required between active inclined-plane and driven inclined-plane.In the present embodiment, initiatively inclined-plane coordinates to be chosen for driven inclined-plane and is slidably matched, and does wear-resisting coating process on active inclined-plane and driven inclined-plane.
Angle between Y-direction and X-direction can need to adjust according to angle between vacuum circuit-breaker insulated, preferably 90 °.In the present embodiment, angle is 90 ° between the two.As for 120 ° then fit angle be 60 °, as 150 ° then fit angle be 75 °.
Advantage of the present utility model and beneficial effect are:
1, Wedge type coordinate, simple and compact for structure, dismounting is convenient, with low cost, and freedom of motion control scientific and reasonable, mechanism reliability is high;
2, bevel angle can adjust according to transmission displacement demand, and X also can need adjustment according to the sub-angle of vacuum circuit-breaker insulated, highly versatile to the angle between Y-direction.
Embodiment two
As shown in Figure 3, a kind of vacuum circuit-breaker, the transfer in described vacuum circuit-breaker transmission turning flange 6 adopts the Wedge type transfer for vacuum circuit-breaker described in embodiment one.
The above; be only the utility model preferably embodiment; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range of claims.

Claims (6)

1. the Wedge type transfer for vacuum circuit-breaker, be located in transmission turning flange (6), be connected with the moving contact of the vacuum switch (8) be located in upper insulator (3), and drive vacuum switch (8) action, it is characterized in that: comprise initiatively holder (11), driven holder (12), initiatively transmission gag lever post (13), initiatively stop collar (14), slave drive gag lever post (15) and driven stop collar (16);
Initiatively the end of the drive end turning to flange (6) is located at by holder (11), and initiatively stop collar (14) is fixed in active holder (11); Initiatively transmission gag lever post (13) is located in active stop collar (14) and is moved axially; The end of the driven end turning to flange (6) is located at by driven holder (12); Driven stop collar (16) is fixed on driven holder (12); Slave drive gag lever post (15) is located in driven stop collar (16) and is moved axially;
Transmission mechanism is connected with active transmission gag lever post (13) one end and drives initiatively transmission gag lever post (13) to move axially, initiatively transmission gag lever post (13) other end is provided with initiatively inclined-plane, initiatively inclined-plane coordinates with the driven inclined-plane of slave drive gag lever post (15) one end and drives slave drive gag lever post (15) to move axially, slave drive gag lever post (15) other end is connected with the moving contact of vacuum switch (8), and drives vacuum switch (8) action.
2. the Wedge type transfer for vacuum circuit-breaker according to claim 1, is characterized in that, described active inclined-plane and the fit angle on driven inclined-plane are 45 °, 60 ° or 75 °.
3. the Wedge type transfer for vacuum circuit-breaker according to claim 1 and 2, is characterized in that, described active inclined-plane and coordinating for sliding or/and roll and coordinate between driven inclined-plane.
4. the Wedge type transfer for vacuum circuit-breaker according to claim 1 and 2, it is characterized in that, between described active transmission gag lever post (13) and active stop collar (14), be provided with the circumferential stopping means limiting circumference and rotate.
5. the Wedge type transfer for vacuum circuit-breaker according to claim 1 and 2, it is characterized in that, between described slave drive gag lever post (15) and driven stop collar (16), be provided with the circumferential stopping means limiting circumference and rotate.
6. a vacuum circuit-breaker, is characterized in that, the transfer in described vacuum circuit-breaker transmission turning flange (6) adopts the Wedge type transfer for vacuum circuit-breaker described in claim 1 to 5 any one.
CN201521072074.2U 2015-12-21 2015-12-21 A wedge type turns to device and vacuum circuit breaker for vacuum circuit breaker Active CN205230938U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521072074.2U CN205230938U (en) 2015-12-21 2015-12-21 A wedge type turns to device and vacuum circuit breaker for vacuum circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521072074.2U CN205230938U (en) 2015-12-21 2015-12-21 A wedge type turns to device and vacuum circuit breaker for vacuum circuit breaker

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CN205230938U true CN205230938U (en) 2016-05-11

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110600320A (en) * 2019-08-05 2019-12-20 株洲庆云电力机车配件工厂有限公司 Reverse-drive transverse permanent magnet vacuum circuit breaker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110600320A (en) * 2019-08-05 2019-12-20 株洲庆云电力机车配件工厂有限公司 Reverse-drive transverse permanent magnet vacuum circuit breaker

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