CN106356216A

CN106356216A - Mechanical interlocking mechanism for electrical devices

Info

Publication number: CN106356216A
Application number: CN201510424930.4A
Authority: CN
Inventors: 陈艳平; 刘滨; 张娟; 彭俊才; 邵永余; 比克霍尔茨·马丁; 云特·雷内
Original assignee: Siemens AG
Current assignee: Siemens Energy Global GmbH and Co KG
Priority date: 2015-07-17
Filing date: 2015-07-17
Publication date: 2017-01-25
Anticipated expiration: 2035-07-17
Also published as: CN106356216B; EP3326189B1; EP3326189A1; ES2830043T3; DK3326189T3; WO2017012971A1

Abstract

The invention provides a mechanical interlocking mechanism for electrical devices. The mechanical interlocking mechanism comprises a first revolving part, a second revolving part, a first linkage part and a second linkage part. The first revolving part is provided with a first rail; the second revolving part is provided with a second rail; one end of the first linkage part is capable of moving along the first rail; and one end of the second linkage part is capable of moving along the second rail. The revolving part and the second revolving part can revolve around the same shaft synchronously; during the synchronous revolving process of the first revolving part and the second revolving part, the first linkage part passes through the first section of the first rail, the second linkage passes through the first section of the second rail, and the first linkage part and the second linkage part are in different states. The mechanical interlocking mechanism can control two electronic devices connected with the same to realize switching on or switching off nonsynchronously so as to guarantee reliability in interlocking operation while reducing action delay.

Description

Mechanical interlock mechanism for electrical equipment

Technical field

The present invention relates to a kind of mechanical interlock mechanism, especially a kind of mechanical interlock mechanism for electrical equipment.

Background technology

It is known that the effect of disconnecting switch is the circuit disconnecting zero load electric current, overhauled equipment and power supply is made to have significantly disconnected Prescribe, to ensure the safety of maintainer.High speed grounding switch is the special use of the one kind having and necessarily closing short circuit current ability The earthed switch on way, its effect is to make to be in ground state by repair apparatus, is switched to inspecting state by repair apparatus.

In view of electrical security, chopper after separating brake, can disconnecting switch operation, and only work as disconnecting switch point During lock state, the operation that high speed grounding switch just can be closed.And, because high speed grounding switch is and disconnecting switch It is that side is connected, if disconnecting switch is closed it is simply that by disconnecting switch when high speed grounding switch still closes The element (circuit, power supply etc.) of opposite side is linked together with the earth, great short circuit accident will occur, so only will be fast Fast earthed switch just can close after opening disconnecting switch.

However, because high speed grounding switch needs to carry out rapidly switch closing and switch opening in operation, and the conjunction of disconnecting switch Lock and sub-switching operation belong to slow speed operation, in order to ensure electrical safety, how to realize high speed grounding switch and disconnecting switch wherein Only one is in "on" position, and another is in gate-dividing state simultaneously, with guarantee harmony during interlocked operation and Continuity, those skilled in the art have developed a kind of new mechanical interlock mechanism for electrical equipment.

Content of the invention

It is an object of the invention to provide a kind of mechanical interlock mechanism for electrical equipment, it can control connected two Electrical equipment is non-synchronously realized being switched on or switched off the reliability it is ensured that its interlocked operation, reduces action delay simultaneously.

The invention provides a kind of mechanical interlock mechanism for electrical equipment, comprising: first tumbler, arrange thereon There is first track；One the second tumbler, is provided with second track；One the first STATEMENT OF FEDERALLY SPONSORED, its one end Can move along described first track；And second STATEMENT OF FEDERALLY SPONSORED, its one end can be moved along described second track Dynamic；Wherein, described first tumbler and described second tumbler can realize synchronous axial system around same axle, at described first turn During moving part and described second tumbler synchronous axial system, described first STATEMENT OF FEDERALLY SPONSORED through the first paragraph of described first track, Through the first paragraph of described second track, described first STATEMENT OF FEDERALLY SPONSORED and described second STATEMENT OF FEDERALLY SPONSORED are in difference to described second STATEMENT OF FEDERALLY SPONSORED State.By between the first STATEMENT OF FEDERALLY SPONSORED and the second STATEMENT OF FEDERALLY SPONSORED each other restriction motion it is achieved that between two electrical equipments non-with The harmony of the on-off action of step, prevents the generation of maloperation.

In another embodiment of the mechanical interlock mechanism for electrical equipment, described first STATEMENT OF FEDERALLY SPONSORED and described second One of moving part is kept in motion, and another remains static.

In another embodiment of the mechanical interlock mechanism for electrical equipment, described first track or described second track It is made up of plural section arc, the first STATEMENT OF FEDERALLY SPONSORED and the second STATEMENT OF FEDERALLY SPONSORED carry out noncontinuity ground respectively in the first track and the second track Motion, and then control connected electrical equipment non-synchronously to realize being switched on or switched off.

In another embodiment of the mechanical interlock mechanism for electrical equipment, described first track also includes one second Section, it is connected to one end of the first paragraph of described first track, and the first paragraph of described first track and second segment are with respect to described The distance of axle is different；Described second track also includes a second segment, and it is connected to one end of the first paragraph of described second track, The first paragraph of described second track is different with respect to the distance of described axle with second segment.

In another embodiment of the mechanical interlock mechanism for electrical equipment, the first paragraph of described first track with respect to The distance of described axle is change, and the second segment of described first track is constant with respect to the distance of described axle, and described The second segment of the first track is more than the distance with respect to described axle for the first paragraph of described first track with respect to the distance of described axle； The first paragraph of described second track is constant with respect to the distance of described axle, and the second segment of described second track is with respect to described The distance of axle is change, and the second segment of described second track is more than described second track with respect to the distance of described axle First paragraph is with respect to the distance of described axle.

In another embodiment of the mechanical interlock mechanism for electrical equipment, corresponding to the first paragraph of described first track The angle of central angle identical with the angle of the central angle corresponding to the first paragraph of described second track；The of described first track The angle of the central angle corresponding to two-stage nitration is identical with the angle of the central angle corresponding to the second segment of described second track, to guarantee When first STATEMENT OF FEDERALLY SPONSORED remains static, the second STATEMENT OF FEDERALLY SPONSORED is kept in motion；When first STATEMENT OF FEDERALLY SPONSORED is kept in motion, the Two STATEMENT OF FEDERALLY SPONSORED remain static, so that its kinestate is asynchronous and reduces motion time delay.

In another embodiment of the mechanical interlock mechanism for electrical equipment, described first track also includes one the 3rd Section, it is connected to the other end of the first paragraph of described first track, the 3rd section of described first track with respect to described axle away from From being constant, and the 3rd section of distance with respect to described axle of described first track is less than the second segment of described first track With respect to the distance of described axle, by reserving the motion buffer distance of a safety to the first STATEMENT OF FEDERALLY SPONSORED, it is prevented from it to the One driving member brings elliptical gear.

In another embodiment of the mechanical interlock mechanism for electrical equipment, described second track also includes one the 3rd Section, it is connected to the other end of the second segment of described second track, the 3rd section of described second track with respect to described axle away from From being constant, and the 3rd section of distance with respect to described axle of described second track is more than the second segment of described second track With respect to the distance of described axle, by reserving the motion buffer distance of a safety to the second STATEMENT OF FEDERALLY SPONSORED, it is prevented from it to the Two driving members bring elliptical gear.

In another embodiment of the mechanical interlock mechanism for electrical equipment, also include first locating part, its energy Enough limit the direction of motion of described first STATEMENT OF FEDERALLY SPONSORED, by guiding to the motion of the first STATEMENT OF FEDERALLY SPONSORED, thus better controling over A coupled electrical equipment is to realize expected break-make.

In another embodiment of the mechanical interlock mechanism for electrical equipment, also include the first housing, described first limit Position part is the 3rd track being arranged on described first housing, and described first shell body is located at the one of described first tumbler Side, the other end of described first STATEMENT OF FEDERALLY SPONSORED can move along described 3rd track.

In another embodiment of the mechanical interlock mechanism for electrical equipment, described 3rd track is along described first Housing radially extend linear.

In another embodiment of the mechanical interlock mechanism for electrical equipment, also include the 3rd housing, described 3rd shell Body is located at the opposite side of described first tumbler and is again provided with the 3rd track, the 3rd rail on described 3rd housing The 3rd track on road and described first housing is parallel to each other, ensures mechanism in order to realize preferably spacing guide effect simultaneously Mechanical strength.

In another embodiment of the mechanical interlock mechanism for electrical equipment, also include second locating part, its energy Enough limit the direction of motion of described second STATEMENT OF FEDERALLY SPONSORED, by guiding to the motion of the second STATEMENT OF FEDERALLY SPONSORED, thus better controling over Another coupled electrical equipment is to realize expected break-make.

In another embodiment of the mechanical interlock mechanism for electrical equipment, also include the second housing, described second limit Position part is the 4th track being arranged on described second housing, and described second shell body is located at the one of described second tumbler Side, the other end of described second STATEMENT OF FEDERALLY SPONSORED can move along described 4th track.

In another embodiment of the mechanical interlock mechanism for electrical equipment, described 4th track is along described second The arc-shaped radially extending of housing.

In another embodiment of the mechanical interlock mechanism for electrical equipment, also include the 4th housing, described 4th shell Body is located at the opposite side of described second tumbler and is again provided with the 4th track, the 4th rail on described second housing The 4th track on road and described 4th housing is parallel to each other, ensures mechanism in order to realize preferably spacing guide effect simultaneously Mechanical strength.

In another embodiment of the mechanical interlock mechanism for electrical equipment, described axle can provide power for one Drive shaft, described first tumbler and the second tumbler are coaxially sheathed in described drive shaft.

In another embodiment of the mechanical interlock mechanism for electrical equipment, also include: power set, described The outfan of power set is connected to described drive shaft such that it is able to provide stable driving force to mechanical interlock mechanism.

Brief description

The present invention is described in detail with reference to the accompanying drawings and detailed description.Wherein:

Fig. 1 is the internal structure schematic diagram of the mechanical interlock mechanism according to one embodiment of the present invention；

Fig. 2 is the structural representation of the first tumbler and the second tumbler in Fig. 1；

Fig. 3 is the left view schematic diagram of Fig. 1, wherein also show a coupled electrical equipment；

Fig. 4 is that the right side of Fig. 1 regards schematic diagram；

Fig. 5 is the external structure schematic diagram of the mechanical interlock mechanism according to another embodiment of the present invention, wherein also show Power set.

Label declaration

First tumbler 11

Second tumbler 12

First STATEMENT OF FEDERALLY SPONSORED 21

Second STATEMENT OF FEDERALLY SPONSORED 22

First housing 31

Second housing 32

3rd housing 33

4th housing 34

Axle 30

First track 111

First paragraph 111a

Second segment 111b

3rd section of 111c

Second track 121

First paragraph 121a

Second segment 121b

3rd section of 121c

3rd track 311

4th track 321

Power set 40

Shell 50

Securing member 51

High speed grounding switch 60

Connecting rod 61

Crank 71

Specific embodiment

In order to be more clearly understood to the technical characteristic of invention, purpose and effect, now compare the tool of the brief description present invention Body embodiment, in the various figures identical label represent identical part.In the accompanying drawing representing each embodiment, identical Two digits represent that structure is identical or structure is similar but function identical part afterwards.

For making simplified form, each in figure only schematically show part related to the present invention, they do not represent it Practical structures as product.In addition, so that simplified form readily appreciates, there is identical structure or function in some in figures Part, only symbolically depicts one of, or has only marked one of.

In conjunction with Fig. 1 and Fig. 2, show the mechanical interlock mechanism according to one embodiment of the present invention, it is used for cooperation and controls Two different electrical equipments.Specifically, this mechanical interlock mechanism includes: first tumbler 11 and one second turn Moving part 12.First tumbler 11 and the second tumbler 12 can realize synchronous axial system around same axle 30.Be worth be with pointing out, One the first track 111 is additionally provided with the first tumbler 11, is additionally provided with second rail on the second tumbler 12 simultaneously Road 121.

Meanwhile, this mechanical interlock mechanism also includes first STATEMENT OF FEDERALLY SPONSORED 21 and second STATEMENT OF FEDERALLY SPONSORED 22, and First STATEMENT OF FEDERALLY SPONSORED 21 and the second STATEMENT OF FEDERALLY SPONSORED 22 are respectively provided with two ends.Wherein one end of first STATEMENT OF FEDERALLY SPONSORED 21 can be along first The first track 111 on tumbler 11 moves；Wherein one end of second STATEMENT OF FEDERALLY SPONSORED 22 can be along the second tumbler 12 On the second track 121 move.

It is worth being that, during the first tumbler 11 and the second tumbler 11 synchronous axial system, described first links with pointing out , through the first paragraph 111a of described first track 111, described second STATEMENT OF FEDERALLY SPONSORED 22 is through described second track 121 for part 21 First paragraph 121a, described first STATEMENT OF FEDERALLY SPONSORED 21 and described second STATEMENT OF FEDERALLY SPONSORED 22 are in different conditions.Specifically, when first When STATEMENT OF FEDERALLY SPONSORED 21 is kept in motion, the second STATEMENT OF FEDERALLY SPONSORED 22 remains static；When the first STATEMENT OF FEDERALLY SPONSORED 21 is in static shape During state, the second STATEMENT OF FEDERALLY SPONSORED 22 is kept in motion.

First STATEMENT OF FEDERALLY SPONSORED 21 of this mechanical interlock mechanism is respectively cooperating with being connected to two different electrically setting with the second STATEMENT OF FEDERALLY SPONSORED 22 Standby, can be for example high speed grounding switch and disconnecting switch, and then be capable of being in connection shape when one of electrical equipment While state, now another electrical equipment is in disjunction state；While one of electrical equipment is in disjunction state, Now another electrical equipment in an ON state, due to one of electrical equipment can only be made every time to be switched on, and another It is in disjunction state, therefore it can effectively realize interlocking, by the predetermined action of the first STATEMENT OF FEDERALLY SPONSORED 21 and the second STATEMENT OF FEDERALLY SPONSORED 22 Realize the expected disjunction of circuit and connect, to ensure electrical security.

Preferably, described first track 111 or described second track 121 are made up of plural section arc.Refering to Fig. 2, first Track 111 and the second track 121 are irregular arc, and the first STATEMENT OF FEDERALLY SPONSORED 21 and the second STATEMENT OF FEDERALLY SPONSORED 22 are respectively first Move with carrying out noncontinuity in track 111 and the second track 121, and then control connected electrical equipment non-synchronously Realization is switched on or switched off.

According to a preferred embodiment of the present invention, the first track 111 also includes a second segment 111b, this second segment 111b It is connected to one end of the first paragraph 111a of this first track 111.The first paragraph 111a of the first track 111 and second segment 111b It is different with respect to the distance of described axle 30.Specifically, the first paragraph 111a of the first track 111 is with respect to described axle 30 distance is change, and the second segment 111b of the first track 111 is constant with respect to the distance of described axle 30, and The second segment 111b of the first track 111 is more than the first paragraph 111a of described first track 111 with respect to the distance of described axle 30 Distance with respect to described axle 30.

According to a specific embodiment, the shape of the first paragraph 111a of the first track 111 is irregular arc, its with respect to The distance of axle 30 is gradually increased.The shape of the second segment 111b of the first track 111 be rule arc, its with respect to The distance of axle 30 is constant.First STATEMENT OF FEDERALLY SPONSORED 21 is kept in motion in first paragraph 111a, in second segment 111b Remain static.

Second track 121 also includes a second segment 121b, and this second segment 121b is connected to the first paragraph of the second track 121 One end of 121a.The first paragraph 121a of the second track 121 and second segment 121b is different with respect to the distance of described axle 30 's.Specifically, the first paragraph 121a of the second track 121 is constant with respect to the distance of described axle 30, the second track 121 second segment 121b is change with respect to the distance of described axle 30, and the second segment 121b phase of the second track 121 Distance for described axle 30 is more than the distance with respect to described axle 30 for the first paragraph 121a of described second track 121.

According to a specific embodiment, the shape of the first paragraph 121a of the second track 121 is the arc of rule, and it is with respect to axle 30 distance is constant.The shape of second segment 121b is irregular arc, and it is gradually to increase with respect to the distance of axle 30 Big.Second STATEMENT OF FEDERALLY SPONSORED 22 remains static in first paragraph 121a, is kept in motion in second segment 121b.

It is worth being, in order to ensure the continuity of motion between the first STATEMENT OF FEDERALLY SPONSORED 21 and the second STATEMENT OF FEDERALLY SPONSORED 22, to reduce dynamic with pointing out Make time delay, the first paragraph 121a of the angle of the central angle corresponding to first paragraph 111a of the first track 111 and the second track 121 The angle of corresponding central angle is identical.The angle of the central angle corresponding to second segment 111b of the first track 111 and the second rail The angle of the central angle corresponding to second segment 121b in road 121 is identical.

With the rotation of the first tumbler 11, the first STATEMENT OF FEDERALLY SPONSORED 21 can be transformed into static shape in some moment from kinestate State, now the first STATEMENT OF FEDERALLY SPONSORED 21 will not stop motion at once, and can be moved forward certain distance due to self inertia, In order to avoid bringing certain impact to the first tumbler 11 and colliding with, it is preferred that the first track of the first tumbler 11 Also need on 111 to the motion buffer distance of the reserved safety of the first STATEMENT OF FEDERALLY SPONSORED 21.

Specifically, a preferred implementation of the mechanical interlock mechanism according to the present invention, the first track 111 also includes one 3rd section of 111c, it is located at the other end of the first paragraph 111a of the first track 111.The 3rd section of described first track 111 111c is with respect to the constant distance of described axle 30, and the 3rd section of 111c of described first track 111 is with respect to described axle 30 Distance be less than described first track 111 second segment 111b with respect to described axle 30 distance.

In the same manner, with the rotation of the second tumbler 12, the second STATEMENT OF FEDERALLY SPONSORED 22 can be transformed into from kinestate in some moment Resting state, now the second STATEMENT OF FEDERALLY SPONSORED 22 also will not stop motion at once, and one can be moved forward due to self inertia Set a distance, in order to avoid bringing certain impact to the second tumbler 12 and colliding with, it is preferred that the second tumbler 12 Also need on second track 121 to the motion buffer distance of the reserved safety of the second STATEMENT OF FEDERALLY SPONSORED 22.

Specifically, a preferred implementation of the mechanical interlock mechanism according to the present invention, described second track 121 also includes One the 3rd section of 121c, it is located at the other end of the second segment 121b of described second track 121.Described second track 121 The 3rd section of 121c with respect to described axle 30 constant distance, and the 3rd section of 121c of described second track 121 with respect to The distance of described axle 30 is more than the distance with respect to described axle 30 for the second segment 121b of described second track 121.

In order to realize the effect that the motion of the first STATEMENT OF FEDERALLY SPONSORED 21 is guided, thus better controling over coupled one To realize expected break-make, mechanical interlock mechanism of the present invention also includes first locating part to electrical equipment, and it can limit The direction of motion of one STATEMENT OF FEDERALLY SPONSORED 21.According to one specific embodiment of the present invention, mechanical interlock mechanism also includes the first housing 31, First locating part is the 3rd track 311 being located on this first housing 31, and the first housing 31 is located at the first tumbler 11 Side, the other end of the first STATEMENT OF FEDERALLY SPONSORED 21 can move along the 3rd track 311.Optionally, the 3rd track 311 Be along the first housing 31 radially extend linear.

It is worth being to ensure the mechanical strength of mechanism to realize preferably spacing guide effect with pointing out simultaneously, it is preferred that Mechanical interlock mechanism also includes the 3rd housing 33, and the 3rd housing 33 is located at the opposite side of the first tumbler 11, and with first As housing 31, it is also equipped with identical the 3rd track 311, the 3rd track 311 He on the 3rd housing 33 thereon The 3rd track 311 on first housing 31 is parallel to each other, and the first housing 31 and the 3rd housing 33 are in transfixion State.In this embodiment, two ends of the first STATEMENT OF FEDERALLY SPONSORED 21 are respectively defined on the first housing 31 In three tracks 311 and in the 3rd track 311 that is located on the 3rd housing 33, the mid portion of the first STATEMENT OF FEDERALLY SPONSORED 21 is located at the In the first track 111 on one tumbler 11.By the collective effect of the first track 111 and the 3rd track 311 so that One STATEMENT OF FEDERALLY SPONSORED 21 can realize motion according to desired trajectory.It should be appreciated that as a kind of alternative embodiment, herein spacing Part can also be an abutment sleeve, can coordinate and limit the direction of motion of the first STATEMENT OF FEDERALLY SPONSORED 21.

In order to realize the effect that the motion of the second STATEMENT OF FEDERALLY SPONSORED 22 is guided, thus better controling over coupled another To realize expected break-make, mechanical interlock mechanism of the present invention also includes second locating part to individual electrical equipment, and it can limit The direction of motion of the second STATEMENT OF FEDERALLY SPONSORED 22.According to a specific embodiment, mechanical interlock mechanism also includes the second housing 32, and second Locating part is the 4th track 321 being arranged on this second housing 32, and the second housing 32 is located at the second tumbler 12 Side, the other end of the second STATEMENT OF FEDERALLY SPONSORED 22 can move along the 4th track 321.Optionally, the 4th track 321 is The arc-shaped radially extending along the second housing 32.

It is worth being to ensure the mechanical strength of mechanism to realize preferably spacing guide effect with pointing out simultaneously, it is preferred that Mechanical interlock mechanism also includes the 4th housing 34, and the 4th housing 34 is located at the opposite side of the second tumbler, and and second shell As body 32, it is also equipped with identical the 4th track 321 thereon, the 4th track 321 on the second housing 32 and The 4th track 321 on four housings 34 is parallel to each other, and the second housing 32 and the 4th housing 34 are in transfixion State.In this embodiment, two ends of the second STATEMENT OF FEDERALLY SPONSORED 22 are respectively defined on the second housing 32 In four tracks 321 and in the 4th track 321 that is located on the 4th housing 34, the mid portion of the second STATEMENT OF FEDERALLY SPONSORED 22 is located at the In the second track 121 on two tumblers 12.By the collective effect of the second track 121 and the 4th track 321 so that Second STATEMENT OF FEDERALLY SPONSORED 22 can realize motion according to desired trajectory.

Optionally, such as Fig. 1, the first housing 31 and the second housing 32 are separately positioned on the first tumbler 11 and the second rotation The outside of part 12.3rd housing 33 and the 4th housing 34 are separately positioned on the interior of the first tumbler 11 and the second tumbler 12 Side.In order to play the effect of protection internal structure, the mechanical interlock mechanism for electrical equipment of the present invention, also include: one Individual shell 50.By multiple fastenings between first housing 31, the second housing 32, the 3rd housing 33 and the 4th housing 34 Part 51 is fixedly attached to shell 50.

It is preferred that described axle 30 is used for providing drive shaft, the first tumbler 11 and second tumbler 12 of power for one Coaxially it is sheathed in drive shaft.In order to provide stable driving force to mechanical interlock mechanism, refering to Fig. 1, the machine of the present invention Tool interlocking mechanism also includes: power set 40, and the outfan of power set is connected to drive shaft.Optionally, this is dynamic Power apparatus 40 be motor it should be understood that, those skilled in the art also dependent on practical situation select hydraulic pressure or vapour pressure Driving means, do not have limitation herein.

According to an alternative embodiment of the invention, described first housing 31, the second housing 32, the 3rd housing 33 and the 4th shell Body 34 and the first tumbler 11 and the second tumbler 12 respectively can be using the disk-like structures shown in figure.First STATEMENT OF FEDERALLY SPONSORED 21 and the second STATEMENT OF FEDERALLY SPONSORED 22 can adopt respectively the structure of connecting shaft.It should be appreciated that the shape of these parts and structure are not only One, those skilled in the art can do any modification and change according to actual needs, as long as enabling the effect above of the present invention all Can.

According to a specific embodiment of the present invention, as shown in figure 3, one of electrical equipment is, for example, high speed grounding switch 60 are connected to the first STATEMENT OF FEDERALLY SPONSORED 21 by connecting rod 61, with the motion or static of the first STATEMENT OF FEDERALLY SPONSORED 21, synchronous drivening rod 61, to control connection or the disjunction of high speed grounding switch 60.Another electrical equipment is, for example, disconnecting switch (not shown) Second STATEMENT OF FEDERALLY SPONSORED 22 is connected to by crank 71, with the motion or static of the second STATEMENT OF FEDERALLY SPONSORED 22, synchronous drive crank 71, To control connection or the disjunction of disconnecting switch.

In sum, due to during the first tumbler 11 and the second tumbler 12 synchronous axial system, when the first STATEMENT OF FEDERALLY SPONSORED 21 when being kept in motion, and the second STATEMENT OF FEDERALLY SPONSORED 22 remains static；When the first STATEMENT OF FEDERALLY SPONSORED 21 remains static, the Two STATEMENT OF FEDERALLY SPONSORED 22 are kept in motion.By between the first STATEMENT OF FEDERALLY SPONSORED 11 and the second STATEMENT OF FEDERALLY SPONSORED 12 each other restriction motion so that While high speed grounding switch is in disjunction state, disconnecting switch is in an ON state；When disconnecting switch is in disjunction state Meanwhile, high speed grounding switch in an ON state, is realized between two electrical equipments therefore, it is possible to reliably and efficiently coordination Asynchronous switching action, prevent the generation of maloperation.

According to the present invention for the mechanical interlock mechanism of electrical equipment it can be ensured that having and only one of which in two electrical equipments In an ON state, now another electrical equipment is in disjunction state to electrical equipment.With respect to prior art, the present invention is only logical Cross a mechanical interlock mechanism and can control connected two electrical equipments and switch between different conditions, not only make its cost It is minimized moreover it is possible to improve the reliability of its interlocked operation, and action delay can be reduced, operation can also be prevented effectively from simultaneously The accident that causes of slipping up occurs it is ensured that the safety of electric equipment operation.

Herein, " schematic " expression " serving as example, example or explanation ", should not will be described herein as " showing Any diagram of meaning property ", embodiment are construed to a kind of preferred or more advantage technical scheme.

It should be understood that although this specification is according to the description of each embodiment, but not each embodiment only comprises one Individual independent technical scheme, only for clarity, those skilled in the art should will say this narrating mode of description As an entirety, the technical scheme in each embodiment can also be through appropriately combined, and forming those skilled in the art can for bright book With the other embodiment understanding.

The a series of detailed description of those listed above is only for illustrating of the feasibility embodiment of the present invention, it And be not used to limit the scope of the invention, all equivalent implementations made without departing from skill spirit of the present invention or change Should be included within the scope of the present invention.

Claims

1. it is used for the mechanical interlock mechanism of electrical equipment, comprising:

One the first tumbler (11), is provided with first track (111)；

One the second tumbler (12), is provided with second track (121)；

One the first STATEMENT OF FEDERALLY SPONSORED (21), its one end can move along described first track (111)；And

One the second STATEMENT OF FEDERALLY SPONSORED (22), its one end can move along described second track (121)；

Wherein, described first tumbler (11) and described second tumbler (12) can around same axle (30) synchronous axial system, During described first tumbler (11) and described second tumbler (12) synchronous axial system, described first STATEMENT OF FEDERALLY SPONSORED (21) Through the first paragraph (111a) of described first track (111), described second STATEMENT OF FEDERALLY SPONSORED (22) is through described second track (121) First paragraph (121a), described first STATEMENT OF FEDERALLY SPONSORED (21) and described second STATEMENT OF FEDERALLY SPONSORED (22) are in different conditions.

2. be used for as claimed in claim 1 the mechanical interlock mechanism of electrical equipment, wherein, described first STATEMENT OF FEDERALLY SPONSORED (21) and One of described second STATEMENT OF FEDERALLY SPONSORED (22) is kept in motion, and another remains static.

3. be used for as claimed in claim 1 the mechanical interlock mechanism of electrical equipment, wherein, described first track (111) or Described second track (121) is made up of plural section arc.

4. it is used for the mechanical interlock mechanism of electrical equipment as claimed in claim 2, wherein, described first track (111) is also Including a second segment (111b), it is connected to one end of the first paragraph (111a) of described first track (111), and described The first paragraph (111a) of one track (111) is different with respect to the distance of described axle (30) with second segment (111b)；Described Two tracks (121) also include a second segment (121b), and it is connected to the first paragraph (121a) of described second track (121) One end, the first paragraph (121a) of described second track (121) and second segment (121b) with respect to described axle (30) away from From difference.

5. it is used for the mechanical interlock mechanism of electrical equipment, wherein, described first track (111) as claimed in claim 4 First paragraph (111a) is change with respect to the distance of described axle (30), the second segment (111b) of described first track (111) It is constant with respect to the distance of described axle (30), and the second segment (111b) of described first track (111) is with respect to institute The distance stating axle (30) is more than the distance with respect to described axle (30) for the first paragraph (111a) of described first track (111)； The first paragraph (121a) of described second track (121) is constant with respect to the distance of described axle (30), described second track (121) second segment (121b) is change with respect to the distance of described axle (30), and described second track (121) Second segment (121b) with respect to described axle (30) distance be more than described second track (121) first paragraph (121a) phase Distance for described axle (30).

6. the mechanical interlock mechanism for electrical equipment as described in claim 4 or 5, wherein, described first track (111) The first paragraph (121a) of the angle of central angle corresponding to first paragraph (111a) and described second track (121) corresponding to The angle of central angle is identical；The angle of central angle corresponding to second segment (111b) of described first track (111) and described the The angle of the central angle corresponding to second segment (121b) of two tracks (121) is identical.

7. it is used for the mechanical interlock mechanism of electrical equipment as claimed in claim 6, wherein, described first track (111) is also Including one the 3rd section (111c), it is connected to the other end of the first paragraph (111a) of described first track (111), described 3rd section (111c) of the first track (111) is constant with respect to the distance of described axle (30), and described first track (111) the 3rd section (111c) is less than the second segment (111b) of described first track (111) with respect to the distance of described axle (30) Distance with respect to described axle (30).

8. it is used for the mechanical interlock mechanism of electrical equipment as claimed in claim 6, wherein, described second track (121) is also Including one the 3rd section (121c), it is connected to the other end of the second segment (121b) of described second track (121), described 3rd section (121c) of the second track (121) is constant with respect to the distance of described axle (30), and described second track (121) the 3rd section (121c) is more than the second segment (121b) of described second track (121) with respect to the distance of described axle (30) Distance with respect to described axle (30).

9. it is used for the mechanical interlock mechanism of electrical equipment as claimed in claim 1, wherein, also include first locating part, It can limit the direction of motion of described first STATEMENT OF FEDERALLY SPONSORED (21).

10. it is used for the mechanical interlock mechanism of electrical equipment as claimed in claim 9, wherein, also include the first housing (31), Described first locating part is the 3rd track (311) being arranged on described first housing (31), described first housing (31) Positioned at the side of described first tumbler (11), the other end of described first STATEMENT OF FEDERALLY SPONSORED (21) can be along described 3rd track (311) Move.

11. mechanical interlock mechanisms being used for electrical equipment as claimed in claim 10, wherein, described 3rd track (311) Be along described first housing (31) radially extend linear.

12. mechanical interlock mechanisms being used for electrical equipment as claimed in claim 10, wherein, also include the 3rd housing (33), Described 3rd housing (33) is located at the opposite side of described first tumbler (11) and is again provided with the 3rd track (311), The 3rd track (311) on the 3rd track (311) and described first housing (31) on described 3rd housing (33) is each other Parallel.

13. mechanical interlock mechanisms being used for electrical equipment as claimed in claim 1, wherein, also include second locating part, It can limit the direction of motion of described second STATEMENT OF FEDERALLY SPONSORED (22).

14. such as claim 12 mechanical interlock mechanisms for electrical equipment stated, wherein, also include the second housing (32), Described second locating part is the 4th track (321) being arranged on described second housing (32), described second housing (32) Positioned at the side of described second tumbler (12), the other end of described second STATEMENT OF FEDERALLY SPONSORED (22) can be along described 4th track (321) Move.

15. mechanical interlock mechanisms being used for electrical equipment as claimed in claim 13, wherein, described 4th track (321) It is the arc-shaped radially extending along described second housing (32).

16. mechanical interlock mechanisms being used for electrical equipment as claimed in claim 14, wherein, also include the 4th housing (34), Described 4th housing (34) is located at the opposite side of described second tumbler (11) and is again provided with the 4th track (321), The 4th track (321) on the 4th track (321) and described 4th housing (31) on described second housing (32) is each other Parallel.

17. mechanical interlock mechanisms being used for electrical equipment as claimed in claim 1, wherein, described axle (30) is an energy The drive shaft of power, described first tumbler (11) and the second tumbler (12) is enough provided coaxially to be sheathed on described drive shaft On.

18. mechanical interlock mechanisms being used for electrical equipment as claimed in claim 17, wherein, also include: power set (40), the outfan of described power set is connected to described drive shaft.