CN110223891A - Test device of circuit breaker and its switching operating head - Google Patents
Test device of circuit breaker and its switching operating head Download PDFInfo
- Publication number
- CN110223891A CN110223891A CN201810176054.1A CN201810176054A CN110223891A CN 110223891 A CN110223891 A CN 110223891A CN 201810176054 A CN201810176054 A CN 201810176054A CN 110223891 A CN110223891 A CN 110223891A
- Authority
- CN
- China
- Prior art keywords
- operating head
- operation portion
- switching operating
- card slot
- circuit breaker
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/128—Manual release or trip mechanisms, e.g. for test purposes
Abstract
The present invention relates to test device technical field, a kind of test device of circuit breaker and its switching operating head are specifically provided.Test device of circuit breaker includes for driving the switching operating head for pulling operation portion movement on breaker, and the switching operating head is equipped with and pulls the card slot that operation portion is caught in described in confession, the mating surface that there is the card slot pushing tow to pull operation portion movement；The test device of circuit breaker further includes the driving device for driving the movement of switching operating head.The present invention can be improved the testing efficiency to breaker, improve the degree of automation of test process, avoids and carrys out operating breaker manually by technical staff during testing breaker.
Description
Technical field
The present invention relates to test device technical fields, and in particular to a kind of test device of circuit breaker and its switching operation
Head.
Background technique
In resident's daily life, electric energy is indispensable, and technical staff is provided on the ammeter connecting with every household
Route can be controlled to connect to guarantee safe external breaker, and be not provided with automatic control dress in this external breaker
It sets, it is necessary to the operation portion (such as spanner) of pulling on external breaker is operable to realize external breaker by manually
Switching, when needing open or closed power supply, technical staff, which will open, to be placed with the electricity box of multiple ammeters and comes to therein
External breaker is operated, this process is cumbersome, time-consuming and laborious.
Cumbersome in order to solve the problems, such as, technical staff has developed one kind and can be controlled and automatic open-close lock by ammeter
External breaker, being provided in external breaker can be by positive and negative then realize the small electricity for driving external breaker switching
Machine, movement is accurate, practical.In order to guarantee the power supply quality of the power grid using this novel external breaker, state's family livehood
Amount center, each province, power supply bureau, city and breaker manufacturing enterprise require to test the various functions of external breaker.
But during testing external breaker, need to come switching in order to test external breaker
Whether function is normal, is all to carry out external breaker manual switching, automation by technical staff in the prior art
Degree is low and inefficient.
Summary of the invention
The purpose of the present invention is to provide a kind of switching operating heads, can be improved the testing efficiency to breaker, improve
The degree of automation of test process, a kind of breaker using the switching operating head of the present invention being designed to provide simultaneously are surveyed
Trial assembly is set.
To achieve the above object, test device of circuit breaker adopts the following technical scheme that in the present invention
Test device of circuit breaker, the test device include for driving the switching behaviour for pulling operation portion movement on breaker
Make head, the switching operating head is equipped with and pulls the card slot that operation portion is caught in described in confession, and there is the card slot pushing tow to pull behaviour
Make the mating surface of portion's movement；The test device of circuit breaker further includes the driving device for driving the movement of switching operating head.
The beneficial effect is that: the card slot in switching operating head can cooperate with the operation portion of pulling of breaker, and lead to
Cross with driving device the switching movement for driving and pulling operation portion movement to realize breaker, the mating surface in card slot with pull
Operation portion cooperation is stablized, and is avoided and is carried out operating breaker manually by technical staff during testing breaker
It realizes its switching, the efficiency of test is improved by using switching operating head, and improve the automation of test process
Degree.
Further, the switching operating head is the device arm being arranged in a vertical direction.
The beneficial effect is that: it is provided with device arm, and card slot is arranged on device arm, device hand can be made
The operation portion of pulling of arm and more different locations cooperates, and improves the applicability of switching operating head.
Further, the card slot is arranged on device arm close to the side for pulling operation portion.
The beneficial effect is that: card slot is positioned close to pull the side of operation portion, reduces switching operating head court
To required distance when operation portion moves is pulled, testing efficiency is improved.
Further, block is arranged at intervals on described device arm, the block is vertical with the side of device arm to be set
It sets, block combines to form the card slot with the side of device arm, and the block forms described with the contact surface for pulling operation portion
Mating surface.
The beneficial effect is that: block is arranged at intervals on device arm, and block is vertically set on device arm
Side on, make to form a card slot between block and device arm, pulling operation portion can contact with the block in card slot,
And block can pushing tow pull operation portion movement, block and the contact surface for pulling operation portion are capable of forming the mating surface,
Block is stablized with the cooperation for pulling operation portion, and structure is simple, convenient for realizing in this programme.
Further, the opposite face of the block be equipped with elastic component with realize will pull operation portion be clamped in elastic component it
Between.
The beneficial effect is that: elastic component is provided on the opposite face of block, block is driven by the driving device to be made
It pulls operation portion to overcome the elastic force of elastic component and be fastened between elastic component, while needing to be detached from and device hand pulling operation portion
Only need to overcome the elastic force of elastic component can therefrom deviate from when the cooperation of arm, structure is simple, convenient for technical staff in this programme
Middle realization.
Further, the driving device includes the elevating mechanism for driving switching operating head to move up and down, and further includes band
Dynamic switching operating head act along the longitudinal direction so that pulling operation portion is caught in that card slot is interior or that exits out of card slot moves forward and backward
Mechanism.
The beneficial effect is that: the elevator for being able to drive the up and down action of switching operating head is provided in transmission mechanism
Structure can be realized the drive of switching operating head and pull operation portion rotation, to make breaker realize switching movement, in driver
Be additionally provided in structure drive switching operating head towards pull operation portion stretch out direction movement move forward and backward mechanism, make switching
Operating head can cooperate with operation portion is pulled, and make to pull in the card slot that operation portion enters in switching operating head or make to pull behaviour
Make portion to exit out of card slot, both mechanisms are used cooperatively the multi-motion mode that switching operating head may be implemented, and are convenient for skill
Art personnel carry out switching movement to control switching operating head to the operation portion of pulling of the breaker on different location, improve
The applicability of switching operating head.
Further, the driving device further includes the side-to-side movement machine for driving switching operating head to act in left-right direction
Structure.
The beneficial effect is that: the left and right for driving switching operating head to act in left-right direction is additionally provided in driving device
Movement mechanism tests switching operating head to multiple breakers by moving left and right, improves testing efficiency.
To achieve the above object, following technical side is used for the switching operating head of test device of circuit breaker in the present invention
Case:
For the switching operating head in test device of circuit breaker, the switching operating head is equipped with described in confession and pulls operation portion
The card slot being caught in, the mating surface that there is the card slot pushing tow to pull operation portion movement.
The beneficial effect is that: the card slot in switching operating head can cooperate with the operation portion of pulling of breaker, and lead to
Cross with driving device the switching movement for driving and pulling operation portion movement to realize breaker, the mating surface in card slot with pull
Operation portion cooperation is stablized, and is avoided and is carried out operating breaker manually by technical staff during testing breaker
It realizes its switching, the efficiency of test is improved by using switching operating head, and improve the automation of test process
Degree.
Further, the switching operating head is the device arm being arranged in a vertical direction.
The beneficial effect is that: it is provided with device arm, and card slot is arranged on device arm, device hand can be made
The operation portion of pulling of arm and more different locations cooperates, and improves the applicability of switching operating head.
Further, the card slot is arranged on device arm close to the side for pulling operation portion.
The beneficial effect is that: card slot is positioned close to pull the side of operation portion, reduces switching operating head court
To required distance when operation portion moves is pulled, testing efficiency is improved.
Further, block is arranged at intervals on described device arm, the block is vertical with the side of device arm to be set
It sets, block combines to form the card slot with the side of device arm, and the block forms described with the contact surface for pulling operation portion
Mating surface.
The beneficial effect is that: block is arranged at intervals on device arm, and block is vertically set on device arm
Side on, make to form a card slot between block and device arm, pulling operation portion can contact with the block in card slot,
And block can pushing tow pull operation portion movement, block and the contact surface for pulling operation portion are capable of forming the mating surface,
Block is stablized with the cooperation for pulling operation portion, and structure is simple, convenient for realizing in this programme.
Further, the opposite face of the block be equipped with elastic component with realize will pull operation portion be clamped in elastic component it
Between.
The beneficial effect is that: elastic component is provided on the opposite face of block, block is driven by the driving device to be made
It pulls operation portion to overcome the elastic force of elastic component and be fastened between elastic component, while needing to be detached from and device hand pulling operation portion
Only need to overcome the elastic force of elastic component can therefrom deviate from when the cooperation of arm, structure is simple, convenient for technical staff in this programme
Middle realization.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of external breaker in the present invention；
Fig. 2 is the partial structure diagram of switching operating head embodiment 1 in the present invention；
Fig. 3 is the partial structure diagram of switching operating head embodiment 2 in the present invention；
Fig. 4 is the part-structure sectional view of Fig. 3；
Fig. 5 is the part-structure sectional view of switching operating head embodiment 3 in the present invention.
In figure: 1. external breakers；2. spanner；3. device arm；4. elastic component；5. block；6. the first lead screw；7. second
Lead screw；8. third lead screw；9. servo motor；10. square through hole；11. rectangular blind hole.
Specific embodiment
It as shown in Figure 1 to Figure 2, is the embodiment 1 of test device of circuit breaker in the present invention, test device of circuit breaker is for surveying
That mentions in examination background technique is controlled and the external breaker 1 of automatic open-close lock by ammeter, and wherein test device of circuit breaker includes
One can place the platform of multiple external breakers 1, and electrifying device is additionally provided on platform, further includes in test device
For driving the switching operating head for pulling operation portion movement for the external breaker 1 being placed on platform, in external breaker 1
On, the concrete form for pulling operation portion is the spanner 2 being hinged on external breaker 1, and the movement of switching operating head by
Driving device into test device of circuit breaker drives, and can make spanner 2 under the drive of switching operating head, can be realized outer
Set the switching of breaker.
It is equipped with the card slot that can accommodate spanner 2 in switching operating head, has to be able to drive in card slot and pulls operation
The mating surface of portion's movement, spanner 2 and can carry out pushing tow to spanner 2 by mating surface and realize outside with cooperation face contact
It sets and is acted on breaker 1, to realize the switching movement of external breaker 1.
It is provided with the device arm 3 being arranged in a vertical direction in switching operating head, device arm 3 is and driving device
The side of the close spanner 2 of device arm 3 is arranged in the material of rectangular channel of connection, above-mentioned card slot, enable device arm 3 with
The spanner 2 of more different locations of adaptation cooperates, to improve the applicability of switching operating head.
Two blocks being parallel to each other 5 are arranged at intervals on device arm 3, two blocks 5 hang down with device arm 3 simultaneously
Straight setting, is combined with the space of a spill by the side of device arm 3 and the opposite face of block 5, this space forms card
Slot, and the contact surface of block 5 and spanner 2 becomes the mating surface that pushing tow can be carried out to spanner 2, and spanner 2 is by 5 pushing tow of block
And switching movement is realized on external breaker 1.
It is provided with elastic component 4 on the opposite face of two blocks 5, there is the opening protruded into for spanner 2 between elastic component 4,
When device arm 3 is driven the driving of device and cooperates with spanner 2, spanner 2 can overcome the elastic force of elastic component 4 and be pressed from both sides
It holds between two blocks 5, and when device arm 3 can be driven by the driving device outer to realize act spanner 2
The switching movement for setting breaker 1, avoids technical staff to be manually operated, improves efficiency.
Driving device in test device includes the elevating mechanism for being able to drive the up and down action of switching operating head, dress
Arm 3 is set under the drive of elevating mechanism, pushing tow can be carried out to spanner 2, rotate spanner 2 on external breaker 1, thus
Realize the switching movement of external breaker 1；Driving device further includes being able to drive before device arm 3 acts along the longitudinal direction
Movement mechanism afterwards, the card slot on device arm 3 have the opening protruded into for spanner 2, and spanner 2 and device arm 3 have opposite fortune
Dynamic relationship, spanner 2 can be protruded into card slot or moved back out of card slot in the drive of push-pull structure realization of getting off by device arm 3
Out.
The side-to-side movement mechanism that driving device arm 3 moves in left-right direction, device arm 3 are additionally provided in driving device
It can act in left-right direction, after completing switching movement to an external breaker 1, movement comes to other to the left or to the right
External breaker 1 carry out switching operation.
It, can be using the form of servo motor and lead screw cooperation as the specific embodiment of elevating mechanism and push-pull structure
It realizes, lead screw is able to drive the movement of device arm 3, thus the block 5 and elastic component 4 on realization device arm 3 and different positions
Spanner 2 on the external breaker 1 set cooperates.Control of the servo motor by computer in test device of circuit breaker can make to fill
It sets arm 3 to act under the control of technical staff, high degree of automation.
Lead screw is provided with three, respectively with the first lead screw 6 being arranged along the vertical direction, along the horizontal plane in left and right directions set
The second lead screw 7 and vertical with the first lead screw 6 and the second lead screw 7 simultaneously, middle front-rear direction arrangement along the horizontal plane third silk set
Thick stick 8；First lead screw 6 has cooperatively formed elevating mechanism with servo motor 9, and the second lead screw 7 has cooperatively formed left and right with servo motor 9
Movement mechanism, third lead screw 8 and servo motor 9, which have cooperatively formed, moves forward and backward mechanism.This three lead screws are in space to device
Guiding role is played in the movement of arm 3, device arm 3 can be made to move up and down along the vertical direction, fore-aft motion and left and right movement,
Switching operating head is set to operate more multipoint external breaker 1, it is more flexible.
As shown in Figure 3 to Figure 4, for the embodiment 2 of test device of circuit breaker in the present invention, the difference with above-described embodiment 1
Place is only that the card slot on device arm 3 is the square through hole 10 being provided on device arm 3, and spanner 2 being capable of the side of being plugged in
In shape through-hole 10, the hole wall of square through hole 10 arranged in the horizontal direction is made to generate a thrusting action, device arm to spanner 2
3 arrow directions driven by the driving device identified along figure, spanner 2 can be in square through hole 10 and device arms 3
Drive under realize external breaker 1 switching movement.
As shown in figure 5, for the embodiment 3 of test device of circuit breaker in the present invention, only with the difference of above-described embodiment 1
It is that the card slot on device arm 3 is the rectangular blind hole 11 being provided on device arm 3, a part of spanner 2 can be rectangular
It is acted in blind hole 11, the hole wall arranged in the horizontal direction in rectangular blind hole 11 and the wall being oppositely arranged with spanner 2 can be to pulling
Hand 2 generates the effect of pushing tow, realizes the switching movement of external breaker 1.
In other embodiments, it can also be not provided with elastic component on the opposite face of block, but rely on block and spanner
Contact surface to carry out pushing tow to spanner.
In other embodiments, it can also be not provided with lead screw and servo motor, but switching operating head is arranged in machine
On the mechanical arm of device people, mechanical arm movement is made to drive switching operating head.
In other embodiments, it can also be not provided with side-to-side movement mechanism, and elevating mechanism is used only and moves forward and backward machine
Structure operates single external breaker.
In other embodiments, switching operating head can be also used for cooperating with the operation portion of pulling of other structures, such as
With operate rod type setting pull operation portion, accordingly, the inside of the card slot in switching operating head is set as and operating stick
Top adaptation profile, card slot and operating stick can be made to cooperate, drive operating stick movement.
Test device of circuit breaker in the present invention can be also used for the normal circuit breaker for being not provided with automatic open-close brake structure,
To be tested for the property to normal circuit breaker.
In the embodiment of switching operating head, the structure of switching operating head and above-mentioned test device of circuit breaker embodiment
In switching operation header structure it is identical, therefore be not repeated to illustrate.
Above-described specific embodiment, to goal of the invention of the invention, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit this foregoing is merely a specific embodiment of the invention
The protection scope of invention, all any modification, equivalent substitution, improvement and etc. within the spirit and principles in the present invention, done,
It should be included within protection scope of the present invention.
Claims (10)
1. test device of circuit breaker, it is characterised in that: the test device includes pulling operation portion on breaker for driving
The switching operating head of movement, the switching operating head are equipped with described in confession and pull the card slot that operation portion is caught in, the card slot
The mating surface of operation portion movement is pulled with pushing tow；The test device of circuit breaker further includes that switching operating head is driven to act
Driving device.
2. test device of circuit breaker according to claim 1, it is characterised in that: the switching operating head is along vertical side
To the device arm of arrangement.
3. test device of circuit breaker according to claim 2, it is characterised in that: the card slot setting is leaned on device arm
Closely pull the side of operation portion.
4. test device of circuit breaker according to claim 3, it is characterised in that: be arranged at intervals with gear on described device arm
The side of block, the block and device arm is vertically arranged, and block combines to form the card slot with the side of device arm, described
Block and the contact surface for pulling operation portion form the mating surface.
5. test device of circuit breaker according to claim 4, it is characterised in that: the opposite face of the block is equipped with elasticity
Part is to realize that will pull operation portion is clamped between elastic component.
6. test device of circuit breaker according to any one of claims 1-5, it is characterised in that: the driving device includes
The elevating mechanism for driving switching operating head to move up and down further includes that switching operating head is driven to be acted along the longitudinal direction so as to pull
Dynamic operation portion is caught in card slot or that exits out of card slot moves forward and backward mechanism.
7. test device of circuit breaker according to claim 6, it is characterised in that: the driving device further includes driving folding
The side-to-side movement mechanism that lock operating head acts in left-right direction.
8. for the switching operating head in test device of circuit breaker, it is characterised in that: the switching operating head, which is equipped with, to be supplied
The card slot pulling operation portion and being caught in, the mating surface that there is the card slot pushing tow to pull operation portion movement.
9. switching operating head according to claim 8, it is characterised in that: the switching operating head is along the vertical direction
The device arm of arrangement.
10. switching operating head according to claim 8 or claim 9, it is characterised in that: the card slot is arranged on device arm
Close to the side for pulling operation portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810176054.1A CN110223891A (en) | 2018-03-02 | 2018-03-02 | Test device of circuit breaker and its switching operating head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810176054.1A CN110223891A (en) | 2018-03-02 | 2018-03-02 | Test device of circuit breaker and its switching operating head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110223891A true CN110223891A (en) | 2019-09-10 |
Family
ID=67822110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810176054.1A Pending CN110223891A (en) | 2018-03-02 | 2018-03-02 | Test device of circuit breaker and its switching operating head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110223891A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4288767A (en) * | 1976-12-16 | 1981-09-08 | Lee Wen Fong | Automatic magnetic switch |
| JP2001118483A (en) * | 1999-10-18 | 2001-04-27 | Docomo Engineering Hokkaido Kk | Device for recovering circuit breaker |
| CN2722426Y (en) * | 2004-08-30 | 2005-08-31 | 施耐德万高（天津）电气设备有限公司 | Concave releasing automatic converting switch |
| CN101441247A (en) * | 2007-11-19 | 2009-05-27 | 施耐德电器工业公司 | Automatic device for circuit breaker short circuit combining and separating tests |
| CN202332754U (en) * | 2011-11-22 | 2012-07-11 | 杭州之江开关股份有限公司 | Outgoing line bar clamping device for breaker large-current test |
-
2018
- 2018-03-02 CN CN201810176054.1A patent/CN110223891A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4288767A (en) * | 1976-12-16 | 1981-09-08 | Lee Wen Fong | Automatic magnetic switch |
| JP2001118483A (en) * | 1999-10-18 | 2001-04-27 | Docomo Engineering Hokkaido Kk | Device for recovering circuit breaker |
| CN2722426Y (en) * | 2004-08-30 | 2005-08-31 | 施耐德万高（天津）电气设备有限公司 | Concave releasing automatic converting switch |
| CN101441247A (en) * | 2007-11-19 | 2009-05-27 | 施耐德电器工业公司 | Automatic device for circuit breaker short circuit combining and separating tests |
| CN202332754U (en) * | 2011-11-22 | 2012-07-11 | 杭州之江开关股份有限公司 | Outgoing line bar clamping device for breaker large-current test |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190910 |
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| RJ01 | Rejection of invention patent application after publication |