CN106356216B

CN106356216B - Mechanical interlock mechanism for electrical equipment

Info

Publication number: CN106356216B
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: 2019-10-15
Anticipated expiration: 2035-07-17
Also published as: EP3326189B1; EP3326189A1; ES2830043T3; DK3326189T3; WO2017012971A1; CN106356216A

Abstract

The present invention provides a kind of mechanical interlock mechanisms for electrical equipment, comprising: first rotating member is provided with first track；One the second rotating member is provided with second track；One the first STATEMENT OF FEDERALLY SPONSORED, one end can be moved along first track；And second STATEMENT OF FEDERALLY SPONSORED, one end can be moved along second track；Wherein, first rotating member and second rotating member can be rotated synchronously around the same axis, during first rotating member and second rotating member rotate synchronously, first STATEMENT OF FEDERALLY SPONSORED passes through the first segment of first track, second STATEMENT OF FEDERALLY SPONSORED passes through the first segment of second track, and first STATEMENT OF FEDERALLY SPONSORED and second STATEMENT OF FEDERALLY SPONSORED are in different conditions.Mechanical interlock mechanism of the invention, which can control two electrical equipments connected to it and non-synchronously realize, to be switched on or switched off, it is ensured that the reliability of its interlocked 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 technique

It is known that the effect of disconnecting switch is the circuit for disconnecting zero load electric current, there is overhauled equipment and power supply obviously Cut-off point, to guarantee the safety of service personnel.High speed grounding switch is with a kind of spy for centainly closing short circuit current ability The earthing switch of different purposes, effect is to make to be in ground state by repair apparatus, i.e., switchs to inspecting state by repair apparatus.

In view of electrical security, breaker after separating brake, can disconnecting switch operation, and only exist when disconnecting switch When gate-dividing state, operation that high speed grounding switch can just be closed.Also, since high speed grounding switch is and disconnecting switch It is that side is connected, is exactly by disconnecting switch if closed disconnecting switch when high speed grounding switch still closes The element (route, power supply etc.) of the other side links together with the earth, great short circuit accident will occur, so only by fast quick access Ground switch can just close disconnecting switch after opening.

However, since high speed grounding switch needs to carry out in operation rapidly switch closing and switch opening, and disconnecting switch Switch closing and switch opening operation belong to slow speed operation, in order to ensure electrical safety, how to realize high speed grounding switch and disconnecting switch Only one of which is in "on" position, and another is in gate-dividing state simultaneously, to ensure the coordination during interlocked operation Property and continuity, those skilled in the art have developed a kind of novel mechanical interlock mechanism for electrical equipment.

Summary of the invention

The object of the present invention is to provide a kind of mechanical interlock mechanisms for electrical equipment, can control connected to it Two electrical equipments, which are non-synchronously realized, to be switched on or switched off, it is ensured that the reliability of its interlocked operation, while reducing action delay.

The present invention provides a kind of mechanical interlock mechanisms for electrical equipment, comprising: first rotating member is set thereon It is equipped with first track；One the second rotating member is provided with second track；One the first STATEMENT OF FEDERALLY SPONSORED, one end It can be moved along first track；And second STATEMENT OF FEDERALLY SPONSORED, one end can be moved along second track It is dynamic；Wherein, first rotating member and second rotating member can be realized around the same axis rotates synchronously, in first rotation During part and second rotating member rotate synchronously, first STATEMENT OF FEDERALLY SPONSORED passes through the first segment of first track, institute The first segment that the second STATEMENT OF FEDERALLY SPONSORED passes through second track is stated, first STATEMENT OF FEDERALLY SPONSORED and second STATEMENT OF FEDERALLY SPONSORED are in different shapes State.By restricting movement between the first STATEMENT OF FEDERALLY SPONSORED and the second STATEMENT OF FEDERALLY SPONSORED each other, realize asynchronous between two electrical equipments On-off action harmony, prevent the generation of maloperation.

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

In another embodiment of the mechanical interlock mechanism for electrical equipment, first track or described second Track is made of plural section arc, and the first STATEMENT OF FEDERALLY SPONSORED and the second STATEMENT OF FEDERALLY SPONSORED carry out in the first track and the second track discontinuous respectively Property move, and then control electrical equipment connected to it and non-synchronously realize and be switched on or switched off.

In another embodiment of the mechanical interlock mechanism for electrical equipment, first track further includes one Second segment, is connected to one end of the first segment of first track, the first segment and second segment of first track relative to The distance of the axis is different；Second track further includes a second segment, is connected to the first segment of second track One end, the first segment and second segment of second track are different relative to the distance of the axis.

In another embodiment of the mechanical interlock mechanism for electrical equipment, the first segment phase of first track Distance for the axis is variation, and the second segment of first track is constant relative to the distance of the axis, and The second segment of first track is greater than the first segment of first track relative to the axis relative to the distance of the axis Distance；The first segment of second track relative to the distance of the axis be it is constant, the second segment of second track is opposite It is to change, and the second segment of second track is greater than described second relative to the distance of the axis in the distance of the axis Distance of the first segment of track relative to the axis.

In another embodiment of the mechanical interlock mechanism for electrical equipment, the first segment institute of first track The angle of corresponding central angle is identical as the angle of central angle corresponding to the first segment of second track；First track Second segment corresponding to central angle angle it is identical as the angle of central angle corresponding to the second segment of second track, with When ensuring that the 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, Second STATEMENT OF FEDERALLY SPONSORED remains static, to keep its motion state asynchronous and reduce movement delay.

In another embodiment of the mechanical interlock mechanism for electrical equipment, first track further includes one Third section is connected to the other end of the first segment of first track, and the third section of first track is relative to the axis Distance be constant, and the third section of first track is less than the of first track relative to the distance of the axis Two sections of distances relative to the axis can prevent it by reserving the movement buffer distance of a safety to the first STATEMENT OF FEDERALLY SPONSORED Elliptical gear is brought to the first driving member.

In another embodiment of the mechanical interlock mechanism for electrical equipment, second track further includes one Third section is connected to the other end of the second segment of second track, and the third section of second track is relative to the axis Distance be constant, and the third section of second track is greater than the of second track relative to the distance of the axis Two sections of distances relative to the axis can prevent it by reserving the movement buffer distance of a safety to the second STATEMENT OF FEDERALLY SPONSORED Elliptical gear is brought to the second driving member.

It further include first locating part in another embodiment of the mechanical interlock mechanism for electrical equipment, Its direction of motion that can limit first STATEMENT OF FEDERALLY SPONSORED, is oriented to, thus preferably by the movement to the first STATEMENT OF FEDERALLY SPONSORED A coupled electrical equipment is controlled to realize expected on-off.

It further include first shell in another embodiment of the mechanical interlock mechanism for electrical equipment, described One locating part is a third track being arranged in the first shell, and the first shell is located at first rotating member The other end of side, first STATEMENT OF FEDERALLY SPONSORED can be moved along the third track.

In another embodiment of the mechanical interlock mechanism for electrical equipment, the third track is along described Radially extending for first shell is linear.

It further include third shell in another embodiment of the mechanical interlock mechanism for electrical equipment, described Three shells are located at the other side of first rotating member and are again provided with a third track, and on the third shell Third track on three tracks and the first shell is parallel to each other, in order to realize better limition orientation effect while guaranteeing The mechanical strength of mechanism.

It further include second locating part in another embodiment of the mechanical interlock mechanism for electrical equipment, Its direction of motion that can limit second STATEMENT OF FEDERALLY SPONSORED, is oriented to, thus preferably by the movement to the second STATEMENT OF FEDERALLY SPONSORED Another coupled electrical equipment is controlled to realize expected on-off.

It further include second shell in another embodiment of the mechanical interlock mechanism for electrical equipment, described Two locating parts are the 4th track being arranged in the second shell, and the second shell is located at second rotating member The other end of side, second STATEMENT OF FEDERALLY SPONSORED can be moved along the 4th track.

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

It further include the 4th shell in another embodiment of the mechanical interlock mechanism for electrical equipment, described Four shells are located at the other side of second rotating member and are again provided with the 4th track, and in the second shell The 4th track on four tracks and the 4th shell is parallel to each other, in order to realize better limition orientation effect while guaranteeing The mechanical strength of mechanism.

In another embodiment of the mechanical interlock mechanism for electrical equipment, the axis is capable of providing dynamic for one The drive shaft of power, first rotating member and the second rotating member are coaxially sheathed in the drive shaft.

In another embodiment of the mechanical interlock mechanism for electrical equipment, further includes: a power device, institute The output end for stating power device is connected to the drive shaft, so as to provide stable driving force to mechanical interlock mechanism.

Detailed description of the invention

The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments.Wherein:

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

Fig. 2 is the structural schematic diagram of the first rotating member and the second rotating member in Fig. 1；

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

Fig. 4 is the right side view of Fig. 1；

Fig. 5 is according to the external structure schematic diagram of the mechanical interlock mechanism of another embodiment of the invention, wherein also showing Power device is gone out.

Label declaration

First rotating member 11

Second rotating member 12

First STATEMENT OF FEDERALLY SPONSORED 21

Second STATEMENT OF FEDERALLY SPONSORED 22

First shell 31

Second shell 32

Third shell 33

4th shell 34

Axis 30

First track 111

First segment 111a

Second segment 111b

Third section 111c

Second track 121

First segment 121a

Second segment 121b

Third section 121c

Third track 311

4th track 321

Power device 40

Shell 50

Fastener 51

High speed grounding switch 60

Connecting rod 61

Crank 71

Specific embodiment

In order to which the technical features, objects and effects of invention are more clearly understood, the Detailed description of the invention present invention is now compareed Specific embodiment, identical label indicates identical part in the various figures.It is identical in the attached drawing for indicating each embodiment Rear two digits indicate that structure is identical or structure is similar but the identical component of function.

To make simplified form, part related to the present invention is only schematically shown in each figure, their not generations Its practical structures as product of table.In addition, there is identical structure or function in some figures so that simplified form is easy to understand Component, only symbolically depict one of those, or only marked one of those.

Mechanical interlock mechanism according to an embodiment of the present invention is shown combined with Figure 1 and Figure 2, is used to cooperate control Make two different electrical equipments.Specifically, which includes: first rotating member 11 and one second turn Moving part 12.First rotating member 11 and the second rotating member 12 can be realized around the same axis 30 to be rotated synchronously.It is worth being first with pointing out It is additionally provided with first track 111 on rotating member 11, while being additionally provided with second track 121 on the second rotating member 12.

At the same time, which further includes first STATEMENT OF FEDERALLY SPONSORED 21 and second STATEMENT OF FEDERALLY SPONSORED 22, and And first STATEMENT OF FEDERALLY SPONSORED 21 and the second STATEMENT OF FEDERALLY SPONSORED 22 all have two ends.Wherein one end of first STATEMENT OF FEDERALLY SPONSORED 21 can be along first turn The first track 111 on moving part 11 is moved；It wherein one end of second STATEMENT OF FEDERALLY SPONSORED 22 can be along on the second rotating member 12 Two tracks 121 are moved.

Be worth be with pointing out, during the first rotating member 11 and the second rotating member 11 rotate synchronously, described first Moving part 21 is by the first segment 111a of first track 111, and second STATEMENT OF FEDERALLY SPONSORED 22 is by the of second track 121 One section of 121a, first STATEMENT OF FEDERALLY SPONSORED 21 and second STATEMENT OF FEDERALLY SPONSORED 22 are in different conditions.Specifically, 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, second Moving part 22 is kept in motion.

The first STATEMENT OF FEDERALLY SPONSORED 21 and the second STATEMENT OF FEDERALLY SPONSORED 22 of the mechanical interlock mechanism, which are respectively cooperating with, is connected to two different electricity Gas equipment, such as can be high speed grounding switch and disconnecting switch, and then can be realized and connect when one of electrical equipment is in While logical state, another electrical equipment is in disjunction state at this time；When one of electrical equipment is in the same of disjunction state When, at this time another electrical equipment in an ON state, due to that one of electrical equipment can only be made to be switched on every time, and another It is a to be in disjunction state, therefore it can effectively realize interlocking, pass through the predetermined action of the first STATEMENT OF FEDERALLY SPONSORED 21 and the second STATEMENT OF FEDERALLY SPONSORED 22 The expected disjunction and connection of circuit are realized, to guarantee electrical security.

Preferably, first track 111 or second track 121 are made of plural section arc.Referring 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 in the first track 111 and second move in track 121 with carrying out noncontinuity, and then control electrical equipment connected to it and non-synchronously realize and connect On-off is opened.

A preferred embodiment according to the present invention, the first track 111 further include a second segment 111b, the second segment 111b is connected to one end of the first segment 111a of first track 111.The first segment 111a and second segment 111b of first track 111 Distance relative to the axis 30 is different.Specifically, the first segment 111a of the first track 111 is relative to the axis 30 Distance is variation, and the second segment 111b of the first track 111 is constant, and the first track relative to the distance of the axis 30 111 second segment 111b is greater than the first segment 111a of first track 111 relative to described relative to the distance of the axis 30 The distance of axis 30.

According to a specific embodiment, the shape of the first segment 111a of the first track 111 is irregular arc, opposite It is gradually increased in the distance of axis 30.The shape of the second segment 111b of first track 111 is the arc of rule, relative to axis 30 distance is constant.First STATEMENT OF FEDERALLY SPONSORED 21 is kept in motion in first segment 111a, in quiet in second segment 111b Only state.

Second track 121 further includes a second segment 121b, and second segment 121b is connected to the first segment of the second track 121 One end of 121a.The first segment 121a and second segment 121b of second track 121 are different relative to the distance of the axis 30.Tool For body, the first segment 121a of the second track 121 relative to the distance of the axis 30 be it is constant, the second of the second track 121 Section 121b is variation relative to the distance of the axis 30, and the second segment 121b of the second track 121 is relative to the axis 30 Distance be greater than distance of the first segment 121a relative to the axis 30 of second track 121.

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

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

With the rotation of the first rotating member 11, the first STATEMENT OF FEDERALLY SPONSORED 21 can be transformed at some moment from motion state static State, at this time the first STATEMENT OF FEDERALLY SPONSORED 21 will not stop motion at once, and the certain distance that can be moved forward due to self inertia is It avoids bringing certain impact to the first rotating member 11 and collide with, it is preferred that on the first track 111 of the first rotating member 11 Also need to reserve the movement buffer distance of a safety to the first STATEMENT OF FEDERALLY SPONSORED 21.

Specifically, a preferred embodiment of mechanical interlock mechanism according to the present invention, the first track 111 further includes one A third section 111c is located at the other end of the first segment 111a of the first track 111.The third section of first track 111 Constant distance of the 111c relative to the axis 30, and the third section 111c of first track 111 is relative to the axis 30 Distance is less than distance of the second segment 111b of first track 111 relative to the axis 30.

Similarly, with the rotation of the second rotating member 12, the second STATEMENT OF FEDERALLY SPONSORED 22 can be converted at some moment from motion state At stationary state, at this time the second STATEMENT OF FEDERALLY SPONSORED 22 will not stop motion at once, and can move forward one due to self inertia Set a distance, in order to avoid bringing certain impact to the second rotating member 12 and colliding with, it is preferred that the second of the second rotating member 12 Also need to reserve the movement buffer distance of a safety on track 121 to the second STATEMENT OF FEDERALLY SPONSORED 22.

Specifically, a preferred embodiment of mechanical interlock mechanism according to the present invention, second track 121 also wrap A third section 121c is included, the other end of the second segment 121b of second track 121 is located at.Second track 121 Constant distance of the third section 121c relative to the axis 30, and the third section 121c of second track 121 is relative to described The distance of axis 30 is greater than distance of the second segment 121b of second track 121 relative to the axis 30.

For the effect that the movement realized to the first STATEMENT OF FEDERALLY SPONSORED 21 is oriented to, to preferably control coupled one For a electrical equipment to realize expected on-off, mechanical interlock mechanism of the present invention further includes first locating part, can be limited The direction of motion of first STATEMENT OF FEDERALLY SPONSORED 21.Accord to a specific embodiment of that present invention, mechanical interlock mechanism further includes first shell 31, First locating part is a third track 311 being located in the first shell 31, and first shell 31 is located at the first rotating member 11 The other end of side, the first STATEMENT OF FEDERALLY SPONSORED 21 can be moved along third track 311.Optionally, third track 311 is along the Radially extending for one shell 31 is linear.

Be worth be with pointing out, in order to realize better limition orientation effect while guarantee the mechanical strength of mechanism, preferably It is that mechanical interlock mechanism further includes third shell 33, third shell 33 is located at the other side of the first rotating member 11, and with first As shell 31, it is also equipped with an identical third track 311, the third track 311 and first on third shell 33 thereon Third track 311 on shell 31 is parallel to each other, and first shell 31 and third shell 33 are in stationary state. In this embodiment, two ends of the first STATEMENT OF FEDERALLY SPONSORED 21 are respectively defined in the third track 311 in first shell 31 Interior and in the third track 311 on third shell 33, the middle section of the first STATEMENT OF FEDERALLY SPONSORED 21 is located on the first rotating member 11 The first track 111 in.By the collective effect of the first track 111 and third track 311, enable the first STATEMENT OF FEDERALLY SPONSORED 21 by It realizes and moves according to desired trajectory.It should be appreciated that being used as a kind of alternative embodiment, locating part herein is also possible to a positioning sleeve Cylinder, can be with the direction of motion for merging the first STATEMENT OF FEDERALLY SPONSORED 21 of restriction.

For the effect that the movement realized to the second STATEMENT OF FEDERALLY SPONSORED 22 is oriented to, to preferably control coupled another For one electrical equipment to realize expected on-off, mechanical interlock mechanism of the present invention further includes second locating part, can be limited The direction of motion of fixed second STATEMENT OF FEDERALLY SPONSORED 22.According to a specific embodiment, mechanical interlock mechanism further includes second shell 32, the second limit Position part is the 4th track 321 being arranged in the second shell 32, and second shell 32 is located at the side of the second rotating member 12, The other end of second STATEMENT OF FEDERALLY SPONSORED 22 can be moved along the 4th track 321.Optionally, the 4th track 321 is along second shell The arc-shaped of body 32 radially extended.

Be worth be with pointing out, in order to realize better limition orientation effect while guarantee the mechanical strength of mechanism, preferably It is that mechanical interlock mechanism further includes the 4th shell 34, the 4th shell 34 is located at the other side of the second rotating member, and and second shell As body 32, it is also equipped with identical 4th track 321, the 4th track 321 and the 4th shell in second shell 32 thereon The 4th track 321 on body 34 is parallel to each other, and second shell 32 and the 4th shell 34 are in stationary state.? In the embodiment, two ends of the second STATEMENT OF FEDERALLY SPONSORED 22 are respectively defined in the 4th track 321 in second shell 32 With in the 4th track 321 on the 4th shell 34, the middle section of the second STATEMENT OF FEDERALLY SPONSORED 22 is located on the second rotating member 12 In second track 121.By the collective effect of the second track 121 and the 4th track 321, enable the second STATEMENT OF FEDERALLY SPONSORED 22 according to Desired trajectory realizes movement.

Optionally, first shell 31 and second shell 32 are separately positioned on the first rotating member 11 and the second rotation such as Fig. 1 The outside of part 12.Third shell 33 and the 4th shell 34 are separately positioned on the inside of the first rotating member 11 and the second rotating member 12. In order to play the role of protecting internal structure, the mechanical interlock mechanism for electrical equipment of the invention a, further includes: shell 50.It is fixedly connected between first shell 31, second shell 32, third shell 33 and the 4th shell 34 by multiple fasteners 51 To shell 50.

It is preferred that the axis 30 is a drive shaft being used to provide power, the first rotating member 11 and the second rotating member 12 are coaxially sheathed in drive shaft.In order to provide stable driving force to mechanical interlock mechanism, refering to fig. 1, machine of the invention Tool interlocking mechanism a further include: power device 40, the output end of power device are connected to drive shaft.Optionally, the power Device 40 is motor, it should be understood that, those skilled in the art can also select the driving of hydraulic or vapour pressure according to the actual situation Device herein and does not have limitation.

According to an alternative embodiment of the invention, the first shell 31, second shell 32, third shell 33 and the 4th shell Body 34 and the first rotating member 11 and the second rotating member 12 can use disk-like structure shown in figure respectively.First STATEMENT OF FEDERALLY SPONSORED 21 The structure of connecting shaft can be used respectively with the second STATEMENT OF FEDERALLY SPONSORED 22.It should be appreciated that the shape and structure of these components be not unique, this Field technical staff can do any variations and changes according to actual needs, all may be used as long as being able to achieve said effect of the invention.

A specific embodiment according to the present invention, as shown in figure 3, one of electrical equipment is, for example, that rapid grounding is opened It closes 60 and first STATEMENT OF FEDERALLY SPONSORED 21 is connected to by connecting rod 61, movement or static, synchronous drive connecting rod 61 with the first STATEMENT OF FEDERALLY SPONSORED 21, To control the connection or disjunction of high speed grounding switch 60.Another electrical equipment is, for example, that disconnecting switch (not shown) passes through crank 71 are connected to the second STATEMENT OF FEDERALLY SPONSORED 22, movement or static, synchronous drive crank 71 with the second STATEMENT OF FEDERALLY SPONSORED 22, are kept apart with control The connection or disjunction of pass.

In conclusion due to during the first rotating member 11 and the second rotating member 12 synchronous rotation, when the first linkage When part 21 is kept in motion, the second STATEMENT OF FEDERALLY SPONSORED 22 remains static；When the first STATEMENT OF FEDERALLY SPONSORED 21 remains static, second STATEMENT OF FEDERALLY SPONSORED 22 is kept in motion.By restricting movement between the first STATEMENT OF FEDERALLY SPONSORED 11 and the second STATEMENT OF FEDERALLY SPONSORED 12 each other, so that quickly While earthing switch is in disjunction state, disconnecting switch is in an ON state；While disconnecting switch is in disjunction state, High speed grounding switch in an ON state, therefore can reliably and efficiently be coordinated to realize non-same between two electrical equipments The switching of step acts, and prevents the generation of maloperation.

Mechanical interlock mechanism according to the present invention for electrical equipment, it can be ensured that have in two electrical equipments and only have In an ON state, another electrical equipment is in disjunction state to one electrical equipment at this time.Compared with the existing technology, the present invention is only By a mechanical interlock mechanism i.e. can control two electrical equipments connected to it to switch between different conditions, not only make its at Originally it is minimized, moreover it is possible to improve the reliability of its interlocked operation, and action delay can be reduced, while can also effectively avoid operating Accident caused by fault occurs, and ensure that the safety of electric equipment operation.

Herein, " schematic " expression " serving as examplea, instances, or illustrations " should not will be described herein as " showing Any diagram, the embodiment of meaning property " are construed to technical solution that is a kind of preferred or more having advantages.

Although not each embodiment is only wrapped it should be appreciated that this specification is described according to each embodiment Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art The other embodiments that member is understood that.

The series of detailed descriptions listed above only for feasible embodiment of the invention specifically Protection scope bright, that they are not intended to limit the invention, it is all without departing from equivalent implementations made by technical spirit of the present invention Or change should all be included in the protection scope of the present invention.

Claims

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

One the first rotating member (11) is provided with first track (111)；

One the second rotating member (12) is provided with second track (121)；

One the first STATEMENT OF FEDERALLY SPONSORED (21), one end can be moved along first track (111)；And

One the second STATEMENT OF FEDERALLY SPONSORED (22), one end can be moved along second track (121)；

Wherein, first rotating member (11) and second rotating member (12) are coaxially arranged, and can be around the same axis (30) With identical angular speed synchronous rotation, in the process that first rotating member (11) and second rotating member (12) rotate synchronously In, first segment (111a) of first STATEMENT OF FEDERALLY SPONSORED (21) by first track (111), the second STATEMENT OF FEDERALLY SPONSORED (22) warp The first segment (121a) of second track (121) is crossed, first STATEMENT OF FEDERALLY SPONSORED (21) and second STATEMENT OF FEDERALLY SPONSORED (22) are in Different conditions.

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

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

4. being used for the mechanical interlock mechanism of electrical equipment as claimed in claim 2, wherein first track (111) is also wrapped A second segment (111b) is included, one end of the first segment (111a) of first track (111), first track are connected to (111) first segment (111a) is different relative to the distance of the axis (30) with second segment (111b)；Second track (121) Further include a second segment (121b), is connected to one end of the first segment (121a) of second track (121), described second The first segment (121a) of track (121) is different relative to the distance of the axis (30) with second segment (121b).

5. being used for the mechanical interlock mechanism of electrical equipment as claimed in claim 4, wherein the of first track (111) One section (111a) distance relative to the axis (30) is variation, and the second segment (111b) of first track (111) is opposite It is constant in the distance of the axis (30), and the second segment (111b) of first track (111) is relative to the axis (30) distance is greater than distance of the first segment (111a) of first track (111) relative to the axis (30)；Described second The first segment (121a) of track (121) relative to the distance of the axis (30) be it is constant, the second of second track (121) Section (121b) is variation, and second segment (121b) phase of second track (121) relative to the distance of the axis (30) For the distance of the axis (30) be greater than the first segment (121a) of second track (121) relative to the axis (30) away from From.

6. being used for the mechanical interlock mechanism of electrical equipment as described in claim 4 or 5, wherein first track (111) The center of circle corresponding to the first segment (121a) of the angle of central angle corresponding to first segment (111a) and second track (121) The angle at angle is identical；The angle of central angle corresponding to the second segment (111b) of first track (111) and second rail The angle of central angle corresponding to the second segment (121b) in road (121) is identical.

7. being used for the mechanical interlock mechanism of electrical equipment as claimed in claim 6, wherein first track (111) is also wrapped A third section (111c) is included, the other end of the first segment (111a) of first track (111), first rail are connected to The third section (111c) in road (111) is constant, and the of first track (111) relative to the distance of the axis (30) Three sections (111c) distances relative to the axis (30) are less than the second segment (111b) of first track (111) relative to described The distance of axis (30).

8. being used for the mechanical interlock mechanism of electrical equipment as claimed in claim 6, wherein second track (121) is also wrapped A third section (121c) is included, the other end of the second segment (121b) of second track (121), second rail are connected to The third section (121c) in road (121) is constant, and the of second track (121) relative to the distance of the axis (30) Three sections (121c) distances relative to the axis (30) are greater than the second segment (121b) of second track (121) relative to described The distance of axis (30).

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

10. being used for the mechanical interlock mechanism of electrical equipment as claimed in claim 9, wherein further include first shell (31), institute Stating the first locating part is a third track (311) being arranged on the first shell (31), first shell (31) position In the side of first rotating member (11), the other end of first STATEMENT OF FEDERALLY SPONSORED (21) can along the third track (311) into Row movement.

11. being used for the mechanical interlock mechanism of electrical equipment as claimed in claim 10, wherein the third track (311) is It is linear along radially extending for the first shell (31).

12. being used for the mechanical interlock mechanism of electrical equipment as claimed in claim 10, wherein it further include third shell (33), The third shell (33) is located at the other side of first rotating member (11) and is again provided with a third track (311), the third track (311) on the third track (311) and the first shell (31) on the third shell (33) that This is parallel.

13. being used for the mechanical interlock mechanism of electrical equipment as described in claim 1, wherein it further include second locating part, Its direction of motion that can limit second STATEMENT OF FEDERALLY SPONSORED (22).

14. the mechanical interlock mechanism for electrical equipment stated such as claim 13, wherein further include second shell (32), institute Stating the second locating part is the 4th track (321) being arranged on the second shell (32), second shell (32) position In the side of second rotating member (12), the other end of second STATEMENT OF FEDERALLY SPONSORED (22) can along the 4th track (321) into Row movement.

15. being used for the mechanical interlock mechanism of electrical equipment as claimed in claim 14, wherein the 4th track (321) is Along the arc-shaped of the second shell (32) radially extended.

16. being used for the mechanical interlock mechanism of electrical equipment as claimed in claim 14, wherein it further include the 4th shell (34), 4th shell (34) is located at the other side of second rotating member (11) and is again provided with the 4th track (321), the 4th track (321) on the 4th track (321) and the 4th shell (31) on the second shell (32) that This is parallel.

17. being used for the mechanical interlock mechanism of electrical equipment as described in claim 1, wherein the axis (30) can for one The drive shaft of power is provided, first rotating member (11) and the second rotating member (12) are coaxially sheathed in the drive shaft.

18. being used for the mechanical interlock mechanism of electrical equipment as claimed in claim 17, wherein further include: a power device (40), the output end of the power device is connected to the drive shaft.