CN106449232A - Automatic changeover switch mechanical interlocking mechanism - Google Patents
Automatic changeover switch mechanical interlocking mechanism Download PDFInfo
- Publication number
- CN106449232A CN106449232A CN201610896701.7A CN201610896701A CN106449232A CN 106449232 A CN106449232 A CN 106449232A CN 201610896701 A CN201610896701 A CN 201610896701A CN 106449232 A CN106449232 A CN 106449232A
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- CN
- China
- Prior art keywords
- pressing plate
- tunnel
- road
- kinematic link
- interlocking pressing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Prostheses (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention relates to an automatic changeover switch mechanical interlocking mechanism, and particularly relates to a mechanical interlocking mechanism applied to an automatic changeover switch electrical appliance. The mechanical interlocking mechanism comprises a support, a I-path switch locking II-path switch component and a II-path switch locking I-path switch component. The I-path switch locking II-path switch component comprises a I-path transmission connecting rod and a II-path interlocking pressing plate. The II-path switch locking I-path switch component comprises a II-path transmission connecting rod and a I-path interlocking pressing plate. The I-path interlocking pressing plate is arranged on the upper part of the I-path transmission connecting rod. The II-path interlocking pressing plate is arranged on the upper part of the II-path transmission connecting rod. The mechanical interlocking mechanism has the characteristics of being simple and compact in structure, high in reliability and flexible to operate. The mechanical interlocking mechanism is matched by utilizing the characteristics that the main performing switch has high connection and disconnection capacity and rated short-time endurance capacity indicators and fast separating and closing speed so that the perfect automatic changeover switch electrical appliance can be formed.
Description
Technical field
Patent of the present invention relates to a kind of automatic change-over mechanical interlocking mechanism, specifically a kind of automatic change-over
The mechanical interlocking mechanism of application in electric equipment products.Belonging to low-voltage electrical class product manufacturing and applied technical field, mainly application is the first,
Two stage loads, building, metallurgy, coal, oil, chemical industry, industry medical treatment and industrial and mining enterprises etc..
Background technology
The automatic transfer switching electric appliance product applied in the market, has both connection, breaking capacity and specified short simultaneously
When tolerance is high, the product of the fast index of conversion speed is not it may be said that also have.Commonly used automatic transfer switching electric appliance product,
Have lays particular emphasis on connection, breaking capacity index；Have lays particular emphasis on specified tolerance index in short-term, and both can not be provided simultaneously with.
With automatic transfer switching electric appliance products application occasion scope constantly extensively, a lot of application scenarios need it to connect in a hurry, point
Cutting capacity and the specified index of tolerance in short-term are high, and the conversion speed between two-way power supply is fast, and simple to operate, quick, reliable, peace
Dress, automatic transfer switching electric appliance product easy to maintenance.
Content of the invention
In order to solve above-mentioned technical problem, the invention provides a kind of automatic change-over mechanical interlock, there is knot
Structure is simple and direct, compact, highly reliable, the feature of flexible operation, utilize main perform switch self had connection, breaking capacity and
The specified index of tolerance in short-term is all high, the fireballing feature of divide-shut brake, mates this mechanical interlocking mechanism, is formed very perfect
3 poles or 4 pole automatic transfer switching electric appliance products.
The present invention is achieved in that a kind of automatic change-over mechanical interlocking mechanism of offer, including：
Support；
I way switch locking II way switch assembly, including I road kinematic link and II tunnel interlocking pressing plate, I road kinematic link leading portion
Being rotatably mounted in the one side of support, II tunnel interlocking pressing plate leading portion is rotatably mounted to the another side of support, and II tunnel is mutual
The follower head of lock pressing plate is elongated hole connector, and the follower head of I road kinematic link passes through the elongated hole A on support by connecting shaft A
It is slidably connected with the follower head with II tunnel interlocking pressing plate；
II way switch locking I way switch assembly, including II road kinematic link and I tunnel interlocking pressing plate, before II road kinematic link
Section is rotatably mounted to support and fixes on the face of II tunnel interlocking pressing plate, and I tunnel interlocking pressing plate leading portion is rotatably mounted to support
Fixing on the face of I road kinematic link, the follower head of I tunnel interlocking pressing plate is elongated hole connector, and the follower head of II road kinematic link
Pass through the elongated hole B on support by connecting shaft B and the follower head of I tunnel interlocking pressing plate is slidably connected；I tunnel interlocking pressing plate is positioned at
The top of I road kinematic link, II tunnel interlocking pressing plate is positioned at the top of II road kinematic link.
Further, I road kinematic link, II road kinematic link and being rotatably connected of support are to be realized by being connected assembly
, connecting assembly and include axle, 2 axial back-up rings, adapter sleeve and split pin, adapter sleeve is passed through the hole on support, axle is worn successively
Cross the hole on axial back-up ring, adapter sleeve, I road kinematic link or II road kinematic link, axial back-up ring, and pass through axle head with split pin
The hole in portion carries out axial limiting；I tunnel interlocking pressing plate and II tunnel interlocking pressing plate connect assembly by one group and connect, and pass through adapter sleeve
Hole on support, axle sequentially pass through axial back-up ring, I tunnel interlocking pressing plate on hole, adapter sleeve, II tunnel interlocking pressing plate on hole, axle
To back-up ring, and pass through the hole of shaft end with split pin and carry out axial limiting.
Further, automatic change-over mechanical interlocking mechanism is applicable to 3 poles or 4 pole automatic change-overs.
Beneficial effects of the present invention and advantage：
The distinctive feature of mechanical interlocking mechanism design structure is without doing any changing to original frame circuit breaker agent structure
Premised on Dong, dexterously two 3 poles or 4 pole frame circuit breakers carried out horizontal fixed Combination, and ideally achieved automatically
Positive mechanical interlocking between transfer switching equipment two-way.Achieve have both while perplexed always and cannot complete connection, point
Cutting capacity and all very high automatic transfer switching electric appliance product of the specified index of tolerance in short-term.Needed for Low Voltage Electrical Apparatus
The application of the automatic transfer switching electric appliance product of the high performance index asked opens the beginning.
The feature of the version of this mechanical interlocking mechanism is that structure is simple and direct, compact, highly reliable, and flexible operation passes through
Directly to I road or II road, the main electrical apparatus release performing switch applies active force for kinematic link and interlocking pressing plate, it is not necessary to by middle mistake
Degree link, and be machine driving purely, the reliability of its action is very high.Mechanical interlocking mechanism makes automatic transfer switching electric appliance
Product has possessed reliable mechanical interlocked, it is ensured that functional requirement necessary to its product.
Brief description
Fig. 1 is the present invention I tunnel interlocking pressing plate, I face, kinematic link place, road structural representation；
Fig. 2 is the present invention II tunnel interlocking pressing plate, II face, kinematic link place, road structural representation.
Fig. 3 is mechanical interlocking mechanism and the automatic change-over exploded perspective view of the present invention.
Fig. 4 is that (I road is main performs that switch → II road is main holds for mechanical interlocking mechanism and the automatic change-over exploded perspective view of the present invention
Row switch direction).
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with the accompanying drawings and embodiment, right
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is used only for explaining the present invention, and
It is not used in the restriction present invention.
With reference to Fig. 1, Fig. 2, the invention provides a kind of automatic change-over mechanical interlocking mechanism, including support the 1st, I tunnel is opened
Closing locking II way switch assembly and II way switch locking I way switch assembly, I way switch locking II way switch assembly includes that I tunnel passes
Dynamic connecting rod 2 and II tunnel interlocking pressing plate 3, I road kinematic link 2 leading portion is rotatably mounted in the one side of support 1, II tunnel interlocking pressure
Plate 3 leading portion is rotatably mounted to the another side of support 1, and the follower head of II tunnel interlocking pressing plate 3 is elongated hole connector, and I tunnel passes
The follower head of dynamic connecting rod 2 passes through the elongated hole A5 on support 1 with the follower head with II tunnel interlocking pressing plate 3 slidably by connecting shaft A4
Ground connects；II way switch locking I way switch assembly includes II road kinematic link 6 and I tunnel interlocking pressing plate 7, before II road kinematic link 6
Section is rotatably mounted to support 1 and fixes on the face of II tunnel interlocking pressing plate 3, and I tunnel interlocking pressing plate 7 leading portion is rotatably mounted to
Support 1 is fixed on the face of I road kinematic link 2, and the follower head of I tunnel interlocking pressing plate 7 is elongated hole connector, and II road kinematic link 6
The elongated hole B9 that passed through on support by connecting shaft B8 of follower head be slidably connected with the follower head that I tunnel interlocks pressing plate 7；I tunnel
Interlocking pressing plate 7 is positioned at the top of I road kinematic link 2, and II tunnel interlocking pressing plate 3 is positioned at the top of II road kinematic link 6.
With reference to Fig. 3 and Fig. 4, mechanical interlocking mechanism realizes in automatic transfer switching electric appliance product two by operations described below
It is mechanical interlocked that main execution switchs：When I road main execution switch 14 " combined floodgate " operation, perform switch 14 main shafts owing to I road is main and turn
Dynamic, I road crank 15 rigidly connected with main shaft drives I road kinematic link 2 to rotate, and while I road kinematic link 2 rotates, promotes
II tunnel interlocking pressing plate 3 rotates, the main electrical apparatus release 17 performing switch in front end Xia Ya II road of II tunnel interlocking pressing plate 3, makes II tunnel master
Perform switch 16 can not " close a floodgate ".Realize I way switch locking II way switch.Whereas if the main switch 16 that performs in II road is in " conjunction
During lock " state, performing switch 16 main axis owing to II road is main, II road crank 19 rigidly connected with main shaft drives II tunnel transmission
Connecting rod 6 rotates, and the main electrical apparatus release 18 performing switch 14 in I road depressed by I tunnel interlocking pressing plate 7, makes the main switch 14 that performs in I road " not close
Lock ", it is achieved that II way switch locking I way switch.Thus achieve two masters in automatic transfer switching electric appliance product reliably and hold
It is mechanical interlocked that row switchs.
As one preferred embodiment, being rotatably connected of I road kinematic link the 2nd, II road kinematic link 6 and support 1
Realized by connecting assembly, connect assembly and include axle the 10th, 2 axial back-up ring the 11st, adapter sleeves 12 and split pin 13, will connect
Set 12 passes through the hole on support 1, and axle 10 sequentially passes through axial back-up ring the 11st, adapter sleeve the 12nd, I road kinematic link 2 or II tunnel transmission even
Hole on bar 6, axial back-up ring 11, and pass through the hole of shaft end with split pin 13 and carry out axial limiting；I tunnel interlocking pressing plate 7 and II
Road interlocking pressing plate 3 connects assembly by one group and connects, and adapter sleeve 12 passes through the hole on support 1, and axle 10 sequentially passes through axially gear
Hole on hole on circle the 11st, I tunnel interlocking pressing plate 7, adapter sleeve the 12nd, II tunnel interlocking pressing plate 3, axial back-up ring 11, and with split pin 13
Carry out axial limiting through the hole of shaft end.
During assembling, adapter sleeve 12 one anti-one is just penetrating in two circular holes of support 1 bottom respectively, and with two axial back-up rings
11 grooves snapping in two adapter sleeves 12 do axial limiting, then two axles 10 is penetrated from the big side of adapter sleeve 12 respectively and prop up
Behind hole on frame 1, Zai Jiang I road kinematic link 2 or II road kinematic link 6 and two axial back-up rings 11 are respectively through two axles 10
On, then two split pins 13 are respectively penetrated in the axle head circular hole of two axles 10 and split pin 13 two-arm is rived and do axially limit
Position.Adapter sleeve 12 is penetrated in the circular hole on support 1 top, and the groove of axial back-up ring 11 Snap joint set 12 makes axially limit
Position, after then axle 10 being penetrated I tunnel interlocking pressing plate 7, another with penetrating in adapter sleeve 12, mutual by diagram Zai Jiang II tunnel at opposite side
Lock pressing plate the 3rd, axial back-up ring 11 is respectively through on axle 10, then penetrates split pin 13 in the axle head circular hole of axle 10 and by split pin 13
Two-arm is rived and is done axial limiting.Connecting shaft A4 and connecting shaft B8 of I road kinematic link the 2nd, II road kinematic link 6 follower head to be distinguished
Penetrate in the hole of I tunnel interlocking pressing plate the 7th, II tunnel interlocking pressing plate 3, finally two trip bolts are respectively penetrated two axial gasket
After, two trip bolts fasten with connecting shaft A4 and connecting shaft B8.
Preferably, the automatic change-over mechanical interlocking mechanism that the present invention provides is applicable to 3 poles or 4 conversion extremely automatically and opens
Close.
Claims (3)
1. automatic change-over mechanical interlocking mechanism, it is characterised in that include：
Support；
I way switch locking II way switch assembly, including I road kinematic link and II tunnel interlocking pressing plate, I road kinematic link leading portion can turn
Being fixed in the one side of described support, II tunnel interlocking pressing plate leading portion is rotatably mounted to the another side of described support dynamicly, and II
The follower head of road interlocking pressing plate is elongated hole connector, and the follower head of I road kinematic link passes through the length on support by connecting shaft A
Hole A is slidably connected with the follower head with II tunnel interlocking pressing plate；
II way switch locking I way switch assembly, including II road kinematic link and I tunnel interlocking pressing plate, II road kinematic link leading portion can
Being rotatably fixed to described support and fixing on the face of II tunnel interlocking pressing plate, I tunnel interlocking pressing plate leading portion is rotatably mounted to described
Support is fixed on the face of I road kinematic link, and the follower head of I tunnel interlocking pressing plate is elongated hole connector, and after II road kinematic link
Termination passes through the elongated hole B on support by connecting shaft B and the follower head of I tunnel interlocking pressing plate is slidably connected；Described I tunnel interlocking
Pressing plate is positioned at the top of I road kinematic link, and II tunnel interlocking pressing plate is positioned at the top of II road kinematic link.
2. automatic change-over mechanical interlocking mechanism according to claim 1, it is characterised in that described I road kinematic link,
Being rotatably connected of II road kinematic link and described support is realized by being connected assembly, connect assembly include axle, 2 axially
Adapter sleeve is passed through the hole on support by back-up ring, adapter sleeve and split pin, and axle sequentially passes through axial back-up ring, adapter sleeve, I tunnel transmission
Hole on connecting rod or II road kinematic link, axial back-up ring, and with split pin pass through shaft end hole carry out axial limiting；Described I
Road interlocking pressing plate and II tunnel interlocking pressing plate connect assembly by one group and connect, and adapter sleeve is passed through the hole on support, and axle is worn successively
Cross axial back-up ring, the hole on I tunnel interlocking pressing plate, adapter sleeve, the hole on II tunnel interlocking pressing plate, axial back-up ring, and worn by split pin
The hole crossing shaft end carries out axial limiting.
3. the automatic change-over mechanical interlocking mechanism according to claim 1-2 is arbitrary, it is characterised in that described automatic turn
Change switch mechanical interlocking mechanism and be applicable to 3 poles or 4 pole automatic change-overs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610896701.7A CN106449232B (en) | 2016-10-13 | 2016-10-13 | Automatic change-over mechanical interlocking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610896701.7A CN106449232B (en) | 2016-10-13 | 2016-10-13 | Automatic change-over mechanical interlocking mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106449232A true CN106449232A (en) | 2017-02-22 |
| CN106449232B CN106449232B (en) | 2018-06-26 |
Family
ID=58174633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610896701.7A Active CN106449232B (en) | 2016-10-13 | 2016-10-13 | Automatic change-over mechanical interlocking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106449232B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0448481A1 (en) * | 1990-03-22 | 1991-09-25 | Schneider Electric Sa | Operating mechanism for a switch with three positions |
| CN104240991A (en) * | 2014-09-15 | 2014-12-24 | 浙江正泰电器股份有限公司 | Interlocking device for automatic transfer switching equipment |
| CN206134552U (en) * | 2016-10-13 | 2017-04-26 | 沈阳斯沃电器有限公司 | Automatic change over switch machinery interlocking mechanism |
-
2016
- 2016-10-13 CN CN201610896701.7A patent/CN106449232B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0448481A1 (en) * | 1990-03-22 | 1991-09-25 | Schneider Electric Sa | Operating mechanism for a switch with three positions |
| CN104240991A (en) * | 2014-09-15 | 2014-12-24 | 浙江正泰电器股份有限公司 | Interlocking device for automatic transfer switching equipment |
| CN206134552U (en) * | 2016-10-13 | 2017-04-26 | 沈阳斯沃电器有限公司 | Automatic change over switch machinery interlocking mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106449232B (en) | 2018-06-26 |
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