CN107946106A - A kind of three-phase interlocked mechanical device - Google Patents
A kind of three-phase interlocked mechanical device Download PDFInfo
- Publication number
- CN107946106A CN107946106A CN201711304208.2A CN201711304208A CN107946106A CN 107946106 A CN107946106 A CN 107946106A CN 201711304208 A CN201711304208 A CN 201711304208A CN 107946106 A CN107946106 A CN 107946106A
- Authority
- CN
- China
- Prior art keywords
- pivot link
- point
- linkage
- linkage point
- mechanical device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- 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
Abstract
The invention discloses a kind of three-phase interlocked mechanical device, including fixed plate, the first pivot link and the second pivot link are provided with the fixed plate, connecting rod is provided between first pivot link and the second pivot link, movement fixing point is both provided with first pivot link and the second pivot link, the first linkage point and the second linkage point are provided with the one end side of first pivot link, the 3rd linkage point is provided with the one end side of second pivot link.Three-phase interlocked mechanical device of the present invention, when the first pivot link and the second pivot link are to move fixing point work rotary motion, so as to drive connecting rod and circular arc limit point routing motion, to there is the first linkage point, the second linkage point and the 3rd linkage point move up and down, reach one of linkage point on the top other two linkage point in lower section, it is impossible to while there are two linkage points on the top, so as to reach three-phase interlocking, it is simple in structure, it is reliable and stable, save cost.
Description
Technical field
The present invention relates to three-phase interlocking techniques field, is specially a kind of three-phase interlocked mechanical device.
Background technology
With the development of society, more and more extensive, the existing three-phase interlocked mechanical device of various motorisation unit applications
It is frequently utilized for needing in the device that three-phase interlocks, existing three-phase interlocked mechanical device, assembling trouble, it is complicated and when using
Unreliable, performance is unstable.
The content of the invention
It is simple in structure it is an object of the invention to provide a kind of three-phase interlocked mechanical device, it is reliable and stable, it is easy to assembly,
Solve the problems of the prior art.
To achieve the above object, the present invention provides following technical solution：A kind of three-phase interlocked mechanical device, including fixation
Plate, the first pivot link and the second pivot link, first pivot link and second company of rotation are provided with the fixed plate
Connecting rod is provided between bar, the connecting rod is installed in fixed plate, is all provided with first pivot link and the second pivot link
Movement fixing point is equipped with, one end of the movement fixing point is connected in fixed plate, and the other end of the movement fixing point passes through
Wear the first pivot link and the second pivot link extends to the outside of the first pivot link and the second pivot link, described first turn
Circular arc limit point, one end of first pivot link are provided with the arc-shaped slot that dynamic connecting rod and the second pivot link open up
The first linkage point and the second linkage point are provided with side, first linkage point and the second linkage point are rotated positioned at first respectively
The both ends of connecting rod one end side, are provided with the 3rd linkage point on the one end side of second pivot link.
Preferably, the arc opened up is inserted on the first pivot link and the second pivot link at the both ends of the connecting rod respectively
In slot.
Preferably, the both ends end contact of the circular arc limit point and connecting rod.
Preferably, the side of first linkage point, the second linkage point and the 3rd linkage point is both provided with block, the gear
Block is installed in fixed plate.
Compared with prior art, beneficial effects of the present invention are as follows：
Three-phase interlocked mechanical device of the present invention, when the first pivot link and the second pivot link are worked with moving fixing point
During rotary motion, so that connecting rod and circular arc limit point routing motion are driven, to there is the first linkage point, the second linkage point and the 3rd
Linkage point move up and down, reach one of linkage point on the top other two linkage point in lower section, it is impossible to while occur two
Linkage point on the top, interlocks so as to reach three-phase, simple in structure, reliable and stable, saves cost, whole system is easy to assembly.
Brief description of the drawings
Fig. 1 is the top view of the present invention；
Fig. 2 is the stereogram of the present invention.
In figure：1 fixed plate, 11 blocks, 2 first pivot links, 21 arc-shaped slots, 211 circular arc limit points, 22 movements are fixed
Point, 23 first linkage points, 24 second linkage points, 3 second pivot links, 31 the 3rd linkage points, 4 connecting rods.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
Please refer to Fig.1-2, a kind of three-phase interlocked mechanical device, including fixed plate 1, is provided with the first rotation in fixed plate 1
2 and second pivot link 3 of connecting rod, is provided with connecting rod 4, the both ends of connecting rod 4 between the first pivot link 2 and the second pivot link 3
It is inserted into respectively on the first pivot link 2 and the second pivot link 3 in the arc-shaped slot 21 opened up, when 2 He of the first pivot link
When second pivot link 3 is to move the work rotary motion of fixing point 22, so as to drive connecting rod 4 to coordinate with circular arc limit point 211
Movement, connecting rod 4 are installed in fixed plate 1, and movement fixing point 22 is both provided with the first pivot link 2 and the second pivot link 3,
First pivot link 2 and the second pivot link 3 are connected to along 22 rotary motion of fixing point, one end of movement fixing point 22 is moved
In fixed plate 1, the other end for moving fixing point 22 extends to first turn through the first pivot link 2 and the second pivot link 3
The outside of dynamic 2 and second pivot link 3 of connecting rod, in the arc-shaped slot 21 that the first pivot link 2 and the second pivot link 3 open up
It is provided with circular arc limit point 211, circular arc limit point 211 and the both ends end contact of connecting rod 4, the one end of the first pivot link 2
The first linkage point 23 and the second linkage point 24 are provided with face, the first linkage point 23 and the second linkage point 24 are located at first turn respectively
The both ends of 2 one end side of connecting rod are moved, the 3rd linkage point 31, the first linkage point are provided with the one end side of the second pivot link 3
23rd, the side of the second linkage point 24 and the 3rd linkage point 31 is both provided with block 11, and block 11 is installed in fixed plate 1, when the
When one pivot link 2 and the second pivot link 3 are to move the work rotary motion of fixing point 22, so as to drive connecting rod 4 and circular arc
211 routing motion of limit point, is moved up and down with there is the first linkage point 23, the second linkage point 24 and the 3rd linkage point 31, reached
One of linkage point on the top other two linkage point in lower section, it is impossible to while occur two linkage points on the top, so as to reach
Interlocked to three-phase, it is simple in structure, it is reliable and stable, cost is saved, whole system is easy to assembly, while the three-phase interlocked mechanical fills
Put, shape or size can be changed in prior art construction principle, to realize existing function.
When the first pivot link 2 and the second pivot link 3 are to move the work rotary motion of fixing point 22, so as to drive
Connecting rod 4 and 211 routing motion of circular arc limit point, to occur on the first linkage point 23, the second linkage point 24 and the 3rd linkage point 31
Lower movement, reach one of linkage point on the top other two linkage point in lower section, it is impossible to while occur two linkage points exist
Top, so as to reach three-phase interlocking.
In summary：Three-phase interlocked mechanical device of the present invention, when the first pivot link 2 and the second pivot link 3 are with fortune
During the dynamic work of fixing point 22 rotary motion, so that connecting rod 4 and 211 routing motion of circular arc limit point are driven, it is chain to occur first
The 23, second linkage point 24 of point and the 3rd linkage point 31 move up and down, and reaching one of linkage point, other two is chain on the top
Point is in lower section, it is impossible to while there are two linkage points on the top, so that reach three-phase interlocking, it is simple in structure, it is reliable and stable, save
Cost, whole system are easy to assembly.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of three-phase interlocked mechanical device, including fixed plate (1), it is characterised in that：First is provided with the fixed plate (1)
Pivot link (2) and the second pivot link (3), the company of being provided between first pivot link (2) and the second pivot link (3)
Bar (4), the connecting rod (4) are installed in fixed plate (1), are all provided with first pivot link (2) and the second pivot link (3)
Movement fixing point (22) is equipped with, one end of the movement fixing point (22) is connected in fixed plate (1), the movement fixing point
(22) the other end extends to the first pivot link (2) and second through the first pivot link (2) and the second pivot link (3)
In the arc-shaped slot (21) that the outside of pivot link (3), first pivot link (2) and the second pivot link (3) open up
Circular arc limit point (211) is provided with, the first linkage point (23) and are provided with the one end side of first pivot link (2)
Two linkage points (24), first linkage point (23) and the second linkage point (24) are located at the first pivot link (2) one end respectively
The both ends in face, are provided with the 3rd linkage point (31) on the one end side of second pivot link (3).
A kind of 2. three-phase interlocked mechanical device according to claim 1, it is characterised in that：The both ends of the connecting rod (4) point
It is not inserted on the first pivot link (2) and the second pivot link (3) in the arc-shaped slot (21) opened up.
A kind of 3. three-phase interlocked mechanical device according to claim 1, it is characterised in that：The circular arc limit point (211)
With the both ends end contact of connecting rod (4).
A kind of 4. three-phase interlocked mechanical device according to claim 1, it is characterised in that：First linkage point (23),
The side of second linkage point (24) and the 3rd linkage point (31) is both provided with block (11), and block (11) is installed on fixed plate (1)
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711304208.2A CN107946106A (en) | 2017-12-11 | 2017-12-11 | A kind of three-phase interlocked mechanical device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711304208.2A CN107946106A (en) | 2017-12-11 | 2017-12-11 | A kind of three-phase interlocked mechanical device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107946106A true CN107946106A (en) | 2018-04-20 |
Family
ID=61945455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711304208.2A Pending CN107946106A (en) | 2017-12-11 | 2017-12-11 | A kind of three-phase interlocked mechanical device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107946106A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205230877U (en) * | 2015-11-26 | 2016-05-11 | 上海天正机电(集团)有限公司 | Mechanical interlocking device of connection between circuit breaker and isolator |
| CN105810471A (en) * | 2016-03-31 | 2016-07-27 | 江苏金易德电气科技有限公司 | Mechanical interlock device for three-phase phase-change switch |
| WO2017012971A1 (en) * | 2015-07-17 | 2017-01-26 | Siemens Aktiengesellschaft | Mechanical interlock mechanism for electrical devices |
| CN207474331U (en) * | 2017-12-11 | 2018-06-08 | 浙江上图电气科技有限公司 | A kind of three-phase interlocked mechanical device |
-
2017
- 2017-12-11 CN CN201711304208.2A patent/CN107946106A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017012971A1 (en) * | 2015-07-17 | 2017-01-26 | Siemens Aktiengesellschaft | Mechanical interlock mechanism for electrical devices |
| CN205230877U (en) * | 2015-11-26 | 2016-05-11 | 上海天正机电(集团)有限公司 | Mechanical interlocking device of connection between circuit breaker and isolator |
| CN105810471A (en) * | 2016-03-31 | 2016-07-27 | 江苏金易德电气科技有限公司 | Mechanical interlock device for three-phase phase-change switch |
| CN207474331U (en) * | 2017-12-11 | 2018-06-08 | 浙江上图电气科技有限公司 | A kind of three-phase interlocked mechanical device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180420 |
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| RJ01 | Rejection of invention patent application after publication |