CN110246714A - For three position mechanism operation handle and electrical interlock - Google Patents
For three position mechanism operation handle and electrical interlock Download PDFInfo
- Publication number
- CN110246714A CN110246714A CN201910670877.4A CN201910670877A CN110246714A CN 110246714 A CN110246714 A CN 110246714A CN 201910670877 A CN201910670877 A CN 201910670877A CN 110246714 A CN110246714 A CN 110246714A
- Authority
- CN
- China
- Prior art keywords
- driving shaft
- operation handle
- guide rod
- motor
- cushion block
- 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.)
- Granted
Links
- 238000003466 welding Methods 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000875 corresponding effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction 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
- H01H9/24—Interlocking, locking, or latching mechanisms for interlocking two or more parts of the mechanism for operating contacts
Landscapes
- Mechanisms For Operating Contacts (AREA)
Abstract
The invention discloses a kind of for three position mechanism operation handle and electrical interlock, including motor mounting plate, motor component and driving shaft gear are provided on the motor mounting plate, the motor component is connected by chain with driving shaft gear, the motor component drives driving shaft gear to rotate counterclockwise or clockwise when three-station electric operates, interlocking elements and driving shaft positioning pin are provided on the driving shaft gear, operation handle is socketed on the driving shaft positioning pin, the operation handle and interlocking elements cooperate for cutting off or restoring three-station electric operation.The present invention, which provides, a kind of can effectively cut off three-station electric operation power so that operator is when being manually operated three stations for three position mechanism operation handle and electrical interlock.
Description
Technical field
The present invention relates to a kind of for three position mechanism operation handle and electrical interlock, belongs to switchgear technology neck
Domain.
Background technique
Currently, interlock has to consider in switchgear design, it avoids three stations and breaker mechanism
Mechanically and electrically operation between maloperation, it is ensured that the reliability service of equipment more ensure that the personal safety of operator.
Certainly, according to different types of Mechanism Combination, it would be desirable to design corresponding interlock to meet corresponding requirement, with regard to this hair
The bright three position mechanism type being related to, operation handle and it is electrical between interlocking to be that those skilled in the art are urgently to be resolved ask
Topic.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a kind of for three position mechanism
Operation handle can effectively cut off three stations so that operator is when being manually operated three stations with electrical interlock
Electric operating power supply.
In order to solve the above-mentioned technical problem, the technical scheme is that
It is a kind of for three position mechanism operation handle and electrical interlock, including motor mounting plate, the motor peace
Motor component and driving shaft gear are provided in loading board, the motor component is connected by chain with driving shaft gear, the electricity
Machine component drives driving shaft gear to rotate counterclockwise or clockwise when three-station electric operates, and sets on the driving shaft gear
Interlocking elements and driving shaft positioning pin are equipped with, operation handle, the operation handle and connection are socketed on the driving shaft positioning pin
Lock assembly cooperation is for cutting off or restoring three-station electric operation.
Further, the motor component includes motor output shaft and motor gear, and it is defeated that the motor gear is fixed on motor
On shaft, the motor gear connect transmission with driving shaft gear by chain.
Further, the interlocking elements include that special-shaped cushion block, resilient key, reset spring, guide rod, travel switch and welding are curved
Plate, the travel switch are fixed on welding bent plate, and the welding bent plate is connected by mounting screw with special-shaped cushion block, described different
Long gain is provided in shape cushion block, the reset spring and guide rod are arranged in long gain, the abnormity cushion block and welding bent plate
The square hole that guide rod can be made to pass through is provided on joint face, the guide rod includes columnar part and abutting part, and the reset spring is sleeved on
In the columnar part of guide rod, the circular hole that the columnar part of guide rod can be made to pass through, the touching of the travel switch are provided on the welding bent plate
Point is located at the top of the circular hole, and one end of the reset spring is connected on the abutting part of guide rod, the reset spring it is another
End is connected on the circular hole of welding bent plate, and the resilient key is plugged in the abutting part of guide rod, the movement travel of the guide rod by
Movement of the resilient key in long gain controls.
Further, the abutting part of the guide rod is located at the two sides of driving shaft positioning pin, and the operation handle passes through master
Moving axis positioning pin pushes upper lower guide rod to move in corresponding long gain respectively during being inserted into special-shaped cushion block.
Further, the operation handle includes locating shaft and operation stock, is provided with and is used in the end of the locating shaft
The sets of holes of driving shaft positioning pin are socketed, are provided on the end outer wall of the locating shaft and the notch cooperation positioning of special-shaped cushion block
Boss.
Using above-mentioned technical proposal, the present invention realizes operation handle insertion, the electric operating power loss of three stations；
Operation handle is taken out, and the electric operating power supply of three stations obtains electric.Three position mechanism is preferably avoided electrically and manually accidentally to grasp
Make.Correlated parts, can be assemblied in one, ease of assembly, debugging and maintenance by abnormity cushion block of the present invention.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for three position mechanism operation handle and electrical interlock of the invention；
The diagrammatic cross-section of interlocking elements when Fig. 2 is electric operating state of the invention；
Fig. 3 is the structural schematic diagram of operation handle of the invention；
Fig. 4 is the diagrammatic cross-section of operation handle of the invention；
Interlocking elements diagrammatic cross-section when Fig. 5 is manual operation state of the invention；
Fig. 6 is the schematic diagram of internal structure of interlocking elements of the invention；
Perspective view when Fig. 7 is manual operation state of the invention.
Specific embodiment
In order that the present invention can be more clearly and readily understood, right below according to specific embodiment and in conjunction with attached drawing
The present invention is described in further detail.
It is a kind of to be installed for three position mechanism operation handle and electrical interlock, including motor as shown in Fig. 1~7
Plate 1, is provided with motor component 5 and driving shaft gear 3 on the motor mounting plate 1, and the motor component 5 passes through chain 4 and main
Moving axis gear 3 is connected, and it is counterclockwise or clockwise that the motor component 5 drives driving shaft gear 3 to do when three-station electric operates
It rotates, is provided with interlocking elements 2 and driving shaft positioning pin 6 on the driving shaft gear 3, is socketed on the driving shaft positioning pin 6
There is operation handle 8, the operation handle 8 cooperates with interlocking elements 2 for cutting off or restoring three-station electric operation.
As shown in Figure 1, the motor component 5 includes motor output shaft 5-1 and motor gear 5-2, the motor gear 5-2
It is fixed on motor output shaft 5-1, motor component 5 is fixed on motor peace with screw with beating securely with resilient key between the two
In loading board 1, the motor gear 5-2 connect transmission with driving shaft gear 3 by chain 4.
As shown in Figure 2,6, the interlocking elements 2 include special-shaped cushion block 2-7, resilient key 2-6, reset spring 2-4, guide rod 2-
5, travel switch 2-3 and welding bent plate 2-2, the travel switch 2-3 be screwed welding bent plate 2-2 on, weld bent plate
2-2 is fixed on special-shaped cushion block 2-7 with mounting screw 2-1 again, is provided with long gain, the reset bullet in the abnormity cushion block 2-7
Spring 2-4 and guide rod 2-5 is arranged in long gain, and being provided on the joint face of the abnormity cushion block 2-7 and welding bent plate 2-2 can make to lead
The square hole that bar 2-5 is passed through, the guide rod 2-5 include columnar part and abutting part, and the reset spring 2-4 is sleeved on guide rod 2-5's
In columnar part, it is provided with the circular hole that the columnar part of guide rod 2-5 can be made to pass through on the welding bent plate 2-2, the travel switch 2-3's
Contact is located at the top of the circular hole, and one end of the reset spring 2-4 is connected on the abutting part of guide rod 2-5, the reset bullet
The other end of spring 2-4 is connected on the circular hole of welding bent plate 2-2, and reset spring 2-4 is by welding bent plate 2-2 limit, the elasticity
Pin 2-6 is plugged in the abutting part of guide rod 2-5, movement of the movement travel of the guide rod 2-5 by resilient key 2-6 in long gain
To control.When installation, the guide rod 2-5 for being cased with reset spring 2-4 is first put into long gain from the square hole on special-shaped cushion block 2-7
It is interior, then the welding bent plate 2-2 equipped with travel switch 2-3 is placed on special-shaped cushion block 2-7, and is fastened with mounting screw 2-1,
Finally resilient key 2-6 is struck on guide rod 2-5, when resilient key 2-6 is moved in long gain, blocks the upper edge of long gain respectively
And lower edge, play the role of limit.
In addition, the outer diameter of the reset spring 2-4 is greater than the diameter of the circular hole of welding bent plate 2-2, reset spring 2-4 is upward
It is limited when mobile by welding bent plate 2-2.
As shown in Fig. 3,4,7, the operation handle 8 includes locating shaft 8-1 and operates stock 8-2, the locating shaft 8-1's
The sets of holes 8-3 for being socketed driving shaft positioning pin 6 is provided in end, be provided on the end outer wall of the locating shaft 8-1 with
The boss 8-4 of the notch 2-8 cooperation positioning of special-shaped cushion block 2-7.
As shown in Fig. 5,7, the abutting part of the guide rod 2-5 is located at the two sides of driving shaft positioning pin 6, the manipulator
Handle 8 pushes upper lower guide rod 2-5 respectively in corresponding long gain during being inserted into special-shaped cushion block 2-7 by driving shaft positioning pin 6
Interior movement.When three position mechanism manual operation when, during operation handle 8 is inserted into special-shaped cushion block 2-7, operation handle 8 with lead
The abutting part of bar 2-5 is permanently connected to, and the guide rod 2-5 of promotion about 6 two sides of driving shaft positioning pin is respectively in corresponding long gain
Movement, so that guide rod 2-5 triggering two travel switch 2-3 movements up and down, cut off the electric operating power supply of three stations, manual operation
Also it can guarantee the cutting of power supply while three stations.After only operation handle 8 is taken out, guide rod 2-5 is resetted by reset spring 2-4,
Travel switch 2-3 also resets, and can carry out three-station electric operation.
Particular embodiments described above, pair present invention solves the technical problem that, technical scheme and beneficial effects carry out
It is further described, it should be understood that the above is only a specific embodiment of the present invention, is not limited to this
Invention, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should be included in this hair
Within bright protection scope.
Claims (5)
1. a kind of for three position mechanism operation handle and electrical interlock, including motor mounting plate (1), feature exists
In: motor component (5) and driving shaft gear (3) are provided on the motor mounting plate (1), the motor component (5) passes through chain
Item (4) is connected with driving shaft gear (3), and the motor component (5) drives driving shaft gear (3) to do when three-station electric operates
It rotates counterclockwise or clockwise, interlocking elements (2) and driving shaft positioning pin (6) is provided on the driving shaft gear (3), it is described
Be socketed on driving shaft positioning pin (6) operation handle (8), the operation handle (8) and interlocking elements (2) cooperation for cut off or
Restore three-station electric operation.
2. according to claim 1 a kind of for three position mechanism operation handle and electrical interlock, feature exists
In: the motor component (5) includes motor output shaft (5-1) and motor gear (5-2), and the motor gear (5-2) is fixed on
On motor output shaft (5-1), the motor gear (5-2) connect transmission with driving shaft gear (3) by chain (4).
3. according to claim 1 a kind of for three position mechanism operation handle and electrical interlock, feature exists
In: the interlocking elements (2) include special-shaped cushion block (2-7), resilient key (2-6), reset spring (2-4), guide rod (2-5), stroke
(2-3) and welding bent plate (2-2) are switched, the travel switch (2-3) is fixed in welding bent plate (2-2), the welding bent plate
(2-2) is connected by mounting screw (2-1) with special-shaped cushion block (2-7), is provided with long gain in the abnormity cushion block (2-7), described
Reset spring (2-4) and guide rod (2-5) are arranged in long gain, the connection of the abnormity cushion block (2-7) and welding bent plate (2-2)
The square hole that guide rod (2-5) can be made to pass through is provided on face, the guide rod (2-5) includes columnar part and abutting part, the reset spring
(2-4) is sleeved in the columnar part of guide rod (2-5), and being provided on welding bent plate (2-2) can be such that the columnar part of guide rod (2-5) wears
The circular hole crossed, the contact of the travel switch (2-3) are located at the top of the circular hole, and one end of the reset spring (2-4) abuts
On the abutting part of guide rod (2-5), the other end of the reset spring (2-4) is connected on the circular hole of welding bent plate (2-2), institute
It states resilient key (2-6) to be plugged in the abutting part of guide rod (2-5), the movement travel of the guide rod (2-5) is existed by resilient key (2-6)
Movement in long gain controls.
4. according to claim 3 a kind of for three position mechanism operation handle and electrical interlock, feature exists
In: the abutting part of the guide rod (2-5) is located at the two sides of driving shaft positioning pin (6), and the operation handle (8) passes through actively
Axis positioning pin (6) pushes upper lower guide rod (2-5) to transport in corresponding long gain respectively during being inserted into special-shaped cushion block (2-7)
It is dynamic.
5. according to claim 4 a kind of for three position mechanism operation handle and electrical interlock, feature exists
In: the operation handle (8) includes locating shaft (8-1) and operation stock (8-2), is arranged in the end of the locating shaft (8-1)
There are the sets of holes (8-3) for being socketed driving shaft positioning pin (6), is provided on the end outer wall of the locating shaft (8-1) and abnormity
The boss (8-4) of notch (2-8) the cooperation positioning of cushion block (2-7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910670877.4A CN110246714B (en) | 2019-07-24 | 2019-07-24 | Interlocking device for operating handle and electricity of three-station mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910670877.4A CN110246714B (en) | 2019-07-24 | 2019-07-24 | Interlocking device for operating handle and electricity of three-station mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110246714A true CN110246714A (en) | 2019-09-17 |
| CN110246714B CN110246714B (en) | 2024-10-25 |
Family
ID=67893310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910670877.4A Active CN110246714B (en) | 2019-07-24 | 2019-07-24 | Interlocking device for operating handle and electricity of three-station mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110246714B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0554747A (en) * | 1991-08-26 | 1993-03-05 | Mitsubishi Electric Corp | Three-position switch operating mechanism |
| US6528745B1 (en) * | 2001-11-13 | 2003-03-04 | Eaton Corporation | Manual operator for interlock |
| CN201117538Y (en) * | 2007-09-28 | 2008-09-17 | 上海天灵开关厂有限公司 | Mechanical latch device between manual and electric mode of load switch cabinet |
| CN101937780A (en) * | 2010-09-14 | 2011-01-05 | 沈阳华利能源设备制造有限公司 | Operating mechanism for three-working position switch |
| CN204289229U (en) * | 2014-12-15 | 2015-04-22 | 中国西电电气股份有限公司 | A kind of two state locking devices of operating mechanism |
| CN104681345A (en) * | 2015-03-27 | 2015-06-03 | 厦门顾德益电器有限公司 | Isolation switch |
| CN204651202U (en) * | 2015-05-08 | 2015-09-16 | 河南森源电气股份有限公司 | A kind of interlock of Inflatable ring main unit operating mechanism |
| CN209912768U (en) * | 2019-07-24 | 2020-01-07 | 常州博瑞电力自动化设备有限公司 | Interlocking device for operating handle and electric device of three-position mechanism |
-
2019
- 2019-07-24 CN CN201910670877.4A patent/CN110246714B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0554747A (en) * | 1991-08-26 | 1993-03-05 | Mitsubishi Electric Corp | Three-position switch operating mechanism |
| US6528745B1 (en) * | 2001-11-13 | 2003-03-04 | Eaton Corporation | Manual operator for interlock |
| CN201117538Y (en) * | 2007-09-28 | 2008-09-17 | 上海天灵开关厂有限公司 | Mechanical latch device between manual and electric mode of load switch cabinet |
| CN101937780A (en) * | 2010-09-14 | 2011-01-05 | 沈阳华利能源设备制造有限公司 | Operating mechanism for three-working position switch |
| CN204289229U (en) * | 2014-12-15 | 2015-04-22 | 中国西电电气股份有限公司 | A kind of two state locking devices of operating mechanism |
| CN104681345A (en) * | 2015-03-27 | 2015-06-03 | 厦门顾德益电器有限公司 | Isolation switch |
| CN204651202U (en) * | 2015-05-08 | 2015-09-16 | 河南森源电气股份有限公司 | A kind of interlock of Inflatable ring main unit operating mechanism |
| CN209912768U (en) * | 2019-07-24 | 2020-01-07 | 常州博瑞电力自动化设备有限公司 | Interlocking device for operating handle and electric device of three-position mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110246714B (en) | 2024-10-25 |
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