CN206422446U - High voltage power distributing cabinet vacuum circuit breaker position protector - Google Patents
High voltage power distributing cabinet vacuum circuit breaker position protector Download PDFInfo
- Publication number
- CN206422446U CN206422446U CN201720126762.5U CN201720126762U CN206422446U CN 206422446 U CN206422446 U CN 206422446U CN 201720126762 U CN201720126762 U CN 201720126762U CN 206422446 U CN206422446 U CN 206422446U
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- circuit breaker
- valve
- paired
- static contact
- breaker cart
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Abstract
The utility model discloses a kind of high voltage power distributing cabinet vacuum circuit breaker position protector, the upper static contact and lower static contact are separately mounted at the rear wall of circuit breaker cart room, the paired guide rod is respectively and fixedly installed at the inner side of rear portion two of circuit breaker cart room, the both sides of the upper valve offer the first pilot hole respectively, upper valve is nested with paired guide rod by the first pilot hole activity, the both sides of the lower valve offer the second pilot hole respectively, lower valve is nested with paired guide rod by the second pilot hole activity, valve and lower valve are corresponding with upper static contact and lower static contact respectively on this, the paired discharge gate operating mechanism is separately mounted on two madial walls of circuit breaker cart room, the discharge gate operating mechanism is by main shaft, upper rocker arm, lower shake-changing arm, upper connecting rod, lower link and spring are constituted, the utility model advantage is：Simple in construction, use cost is low, is hardly damaged, and with locking protection effect well.
Description
Technical field
The utility model is related to the technical field of high voltage power distributing cabinet, more particularly to high voltage power distributing cabinet vacuum circuit breaker
The technical field of device position protector.
Background technology
High-tension switch cabinet refers to be used for play break-make, control in power system generating, transmission of electricity, distribution, electric energy conversion and consumption
Or protection etc. effect electric equipment products, high-tension switch cabinet is mainly by bus-bar room, circuit breaker cart room, cable vault and relay instruments and meters
Room is constituted, and the upper and lower static contact dividing plate of circuit breaker cart room is opened and closed by valve mechanism, when handcart enters circuit breaker cart
Interior, touches valve mechanism and opens upper and lower static contact dividing plate, the moving contact and static contact for alloing vacuum circuit breaker are closed
Close, after the moving contact of vacuum circuit breaker is disengaged with static contact, upper and lower static contact dividing plate closes in the presence of valve mechanism,
Upper and lower static contact is isolated, to prevent false touch electrification, after handcart is dragged out, upper and lower static contact dividing plate does not allow quilt
Open, it is therefore necessary to which valve interlocking mechanism is set, and the interlocking mechanism of the valve mechanism of common at present upper and lower static contact dividing plate
Design is not very rationally, to cause protection effect poor, and the structure of valve mechanism is complex, is easily damaged, use cost
It is higher.
Utility model content
The purpose of this utility model is exactly to provide a kind of rational in infrastructure in order to solve above-mentioned deficiency, is hardly damaged, makes
It is low with cost, the good high voltage power distributing cabinet vacuum circuit breaker position protector of protection effect.
The technical solution that in order to solve the above-mentioned technical problem the utility model uses is as follows：
High voltage power distributing cabinet vacuum circuit breaker position protector, it includes circuit breaker cart room, upper static contact and lower stationary contact
Head, the upper static contact and lower static contact are separately mounted at the rear wall of circuit breaker cart room, and it also includes valve, lower work
Door, paired discharge gate operating mechanism, paired guide rod, paired handcart guide rail and paired valve interlocking mechanism, it is described into
To guide rod be respectively and fixedly installed at the inner side of the rear portion two of circuit breaker cart room, the both sides of the upper valve are opened up respectively
There is the first pilot hole, upper valve is nested with paired guide rod by the first pilot hole activity, the both sides of the lower valve
Portion offers the second pilot hole respectively, and lower valve is nested with paired guide rod by the second pilot hole activity, work on this
Door and lower valve are corresponding with upper static contact and lower static contact respectively, and the paired discharge gate operating mechanism is separately mounted to open circuit
On two madial walls of device handcart room, the discharge gate operating mechanism is by main shaft, upper rocker arm, lower shake-changing arm, upper connecting rod, lower link and spring structure
Into the main shaft is fixedly mounted on the side wall of circuit breaker cart room, and the front portion of the upper rocker arm and lower shake-changing arm is offered respectively
Hole, upper rocker arm and lower shake-changing arm are nested with main shaft by the hole activity respectively, and the spring is nested with main shaft, in the spring
Portion is fixedly mounted on main shaft, and one end of spring is arranged on upper rocker arm, and the other end is arranged on lower shake-changing arm, the upper rocker arm and
Bearing pin is respectively arranged with lower shake-changing arm, activity is equipped with upper bush and lower sleeve respectively on the bearing pin, and the upper rocker arm is with
The rear end of rocking arm is flexibly connected with upper connecting rod and lower link respectively, the both sides of the upper valve respectively with paired valve opening/closing machine
The lower link of structure is flexibly connected, and the upper connecting rod of the both sides of the lower valve respectively with paired discharge gate operating mechanism is flexibly connected,
The paired handcart guide rail is separately mounted to the bottom of the madial wall of circuit breaker cart room two, the paired valve interlocking mechanism
It is separately mounted at two madial walls of circuit breaker cart room, the valve interlocking mechanism is by driving plate, fixing axle and back-moving spring structure
Into the fixing axle is fixedly mounted on the madial wall of circuit breaker cart room, and the front end of the driving plate is provided with axis hole, driving
Plate is nested with fixing axle by the axis hole activity, and the back-moving spring is nested with fixing axle, one end peace of the back-moving spring
In fixing axle, the other end is arranged in driving plate, offers upper limit hole on the upper rocker arm and lower shake-changing arm respectively with
Spacing hole, the rear end of driving plate is provided with limiting plate, is respectively arranged with the limiting plate relative with upper limit hole and lower limit hole
Activity is plugged on upper limit hole and lower limit hole respectively for the upper limit bar and lower limit bar answered, the upper limit bar and lower limit bar
It is interior.
Upper rocker arm and the lower shake-changing arm difference is L-shaped.
The driving plate is in bending, and the limiting plate is L-shaped.
The beneficial effect that the utility model can be reached using above-mentioned technical solution is：When handcart is promoted into breaker
After handcart room, handcart touches driving plate, it is rotated around fixing axle, is moved rearwards by limiting plate, makes upper limit bar and lower limit
Bar is deviate from out of upper limit hole and lower limit hole respectively, makes discharge gate operating mechanism actionable；Handcart continues to push ahead, in shake-up
Sleeve and lower sleeve, make upper rocker arm and lower shake-changing arm around main shaft to rotation, thus drive upper connecting rod and lower link separately down and
Move up, and then drive upper valve and lower valve to move up and down respectively, release to upper static contact and lower static contact
Isolation；After handcart is exited from circuit breaker cart room, in the presence of back-moving spring, upper limit bar and lower limit bar are reinserted
In upper limit hole and lower limit hole, upper rocker arm and lower shake-changing arm is not rotated, discharge gate operating mechanism is locked, the device
Discharge gate operating mechanism and valve interlocking mechanism are simple in construction, and use cost is low, is hardly damaged, and with locking protection effect well
Really.
Brief description of the drawings
Fig. 1 is cross section structure diagram of the present utility model；
Fig. 2 is left view structural representation of the present utility model；
Fig. 3 is the overlooking the structure diagram of valve interlocking mechanism.
Embodiment
As shown in Fig. 1 and 2, high voltage power distributing cabinet vacuum circuit breaker position protector, it include circuit breaker cart room 1, on
Static contact 2 and lower static contact 3, the upper static contact 2 and lower static contact 3 are separately mounted at the rear wall 4 of circuit breaker cart room 1,
It also includes valve 5, lower valve 6, paired discharge gate operating mechanism 7, paired guide rod 10, paired handcart guide rail 8
With paired valve interlocking mechanism 9.The paired guide rod 10 is respectively and fixedly installed in the rear portion two of circuit breaker cart room 1
At side, the both sides of the upper valve 5 offer the first pilot hole 11 respectively, and upper valve 5 passes through the activity of the first pilot hole 11
It is nested with paired guide rod 10, the both sides of the lower valve 6 offer the second pilot hole 12 respectively, and lower valve 6 passes through
The activity of second pilot hole 12 is nested with paired guide rod 10, on this valve 5 and lower valve 6 respectively with upper static contact 2 and
Lower static contact 3 is corresponding.The paired discharge gate operating mechanism 7 is separately mounted on two madial walls of circuit breaker cart room 1, should
Discharge gate operating mechanism 7 is made up of main shaft 71, upper rocker arm 72, lower shake-changing arm 73, upper connecting rod 74, lower link 75 and spring 76, the master
Axle 71 is fixedly mounted on the side wall of circuit breaker cart room 1, and the upper rocker arm 72 and lower shake-changing arm 73 distinguish L-shaped, upper rocker arm 72
Hole is offered respectively with the front portion of lower shake-changing arm 73, and upper rocker arm 72 and lower shake-changing arm 73 are nested with main shaft 71 by the hole activity respectively
On, the spring 76 is nested with main shaft 71, and the middle part of the spring 76 is fixedly mounted on main shaft 71, and one end of spring 76 is installed
On upper rocker arm 72, the other end is arranged on lower shake-changing arm 73, and bearing pin 77 is respectively arranged with the upper rocker arm 72 and lower shake-changing arm 73,
Activity is equipped with upper bush 78 and lower sleeve 79, the rear end difference of the upper rocker arm 72 and lower shake-changing arm 73 respectively on the bearing pin 77
It is flexibly connected with upper connecting rod 74 and lower link 75, the lower company of the both sides of the upper valve 5 respectively with paired discharge gate operating mechanism 7
Bar 75 is flexibly connected, and the upper connecting rod 74 of the both sides of the lower valve 6 respectively with paired discharge gate operating mechanism 7 is flexibly connected, institute
State the bottom that paired handcart guide rail 8 is separately mounted to the 1 liang of madial wall in circuit breaker cart room.As shown in Figure 3, the paired work
Door interlocking mechanism 9 is separately mounted at two madial walls of circuit breaker cart room 1, and the valve interlocking mechanism 9 is by driving plate 91, fixation
Axle 92 and back-moving spring 93 are constituted, and the fixing axle 92 is fixedly mounted on the madial wall of circuit breaker cart room 1, the driving plate
91 be in bending, and the front end of driving plate 91 is provided with axis hole, and driving plate 91 is nested with fixing axle 92 by the axis hole activity, institute
State back-moving spring 93 to be nested with fixing axle 92, one end of the back-moving spring 93 is arranged in fixing axle 92, and the other end is arranged on
In driving plate 91.Upper limit hole 721 and lower limit hole 731, driving plate are offered respectively on the upper rocker arm 72 and lower shake-changing arm 73
91 rear end is provided with limiting plate 911, is respectively arranged with the limiting plate 911 relative with upper limit hole 721 and lower limit hole 731
Activity is plugged on upper limit hole respectively for the upper limit bar 912 and lower limit bar 913 answered, the upper limit bar 912 and lower limit bar 913
721 and lower limit hole 731 in.After handcart is promoted into circuit breaker cart room 1, handcart touches driving plate 91, makes it by suitable in Fig. 3
Clockwise is rotated around fixing axle 92, is moved rearwards by limiting plate 911, makes upper limit bar 912 and lower limit bar 913 respectively from upper
Deviate from spacing hole 721 and lower limit hole 731, make discharge gate operating mechanism 7 actionable；Handcart continues to push ahead, and is covered in shake-up
Cylinder 78 and lower sleeve 79, makes upper rocker arm 72 and lower shake-changing arm 73 around 71 pairs of main shaft to rotation, so as to drive upper connecting rod 74 and lower link
75 separately down and move up, and then drive upper valve 5 and lower valve 6 to move up and down respectively, release to upper stationary contact
First 2 and the isolation of lower static contact 3.After handcart is exited from circuit breaker cart room 1, in the presence of back-moving spring 93, upper limit
Bar 912 and lower limit bar 913 are reinserted in upper limit hole 721 and lower limit hole 731, make upper rocker arm 72 and lower shake-changing arm 73 can not
Rotate, discharge gate operating mechanism 7 is locked.
Claims (3)
1. high voltage power distributing cabinet vacuum circuit breaker position protector, it includes circuit breaker cart room, upper static contact and lower static contact,
The upper static contact and lower static contact are separately mounted at the rear wall of circuit breaker cart room, it is characterised in that：It also includes
Valve, lower valve, paired discharge gate operating mechanism, paired guide rod, paired handcart guide rail and paired valve interlocking machine
Structure, the paired guide rod is respectively and fixedly installed at the inner side of rear portion two of circuit breaker cart room, the both sides of the upper valve
Portion offers the first pilot hole respectively, and upper valve is nested with paired guide rod by the first pilot hole activity, it is described under
The both sides of valve offer the second pilot hole respectively, and lower valve is nested with paired guide rod by the second pilot hole activity
On, valve and lower valve are corresponding with upper static contact and lower static contact respectively on this, the paired discharge gate operating mechanism difference
On two madial walls of circuit breaker cart room, the discharge gate operating mechanism is by main shaft, upper rocker arm, lower shake-changing arm, upper connecting rod, lower company
Bar and spring are constituted, and the main shaft is fixedly mounted on the side wall of circuit breaker cart room, the front portion of the upper rocker arm and lower shake-changing arm
Hole is offered respectively, and upper rocker arm and lower shake-changing arm are nested with main shaft by the hole activity respectively, and the spring is nested with main shaft,
It is fixedly mounted in the middle part of the spring on main shaft, one end of spring is arranged on upper rocker arm, and the other end is arranged on lower shake-changing arm, institute
State and be respectively arranged with bearing pin on upper rocker arm and lower shake-changing arm, activity is equipped with upper bush and lower sleeve respectively on the bearing pin, described
The rear end of upper rocker arm and lower shake-changing arm is flexibly connected with upper connecting rod and lower link respectively, the both sides of the upper valve respectively with pairs
The lower link of discharge gate operating mechanism is flexibly connected, the upper connecting rod of the both sides of the lower valve respectively with paired discharge gate operating mechanism
It is flexibly connected, the paired handcart guide rail is separately mounted to the bottom of the madial wall of circuit breaker cart room two, the paired work
Door interlocking mechanism is separately mounted at two madial walls of circuit breaker cart room, the valve interlocking mechanism by driving plate, fixing axle and
Back-moving spring is constituted, and the fixing axle is fixedly mounted on the madial wall of circuit breaker cart room, and the front end of the driving plate is set
There is axis hole, driving plate is nested with fixing axle by the axis hole activity, and the back-moving spring is nested with fixing axle, the reset bullet
One end of spring is arranged in fixing axle, and the other end is arranged in driving plate, is offered respectively on the upper rocker arm and lower shake-changing arm
Spacing hole and lower limit hole, the rear end of driving plate are provided with limiting plate, be respectively arranged with the limiting plate with upper limit hole and under
Spacing hole corresponding upper limit bar and lower limit bar, the upper limit bar and lower limit bar respectively activity be plugged on upper limit hole and
In lower limit hole.
2. high voltage power distributing cabinet vacuum circuit breaker position according to claim 1 protector, it is characterised in that：The upper rocker arm
Distinguish L-shaped with lower shake-changing arm.
3. high voltage power distributing cabinet vacuum circuit breaker position according to claim 1 or 2 protector, it is characterised in that：It is described to drive
Dynamic plate is in bending, and the limiting plate is L-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720126762.5U CN206422446U (en) | 2017-02-13 | 2017-02-13 | High voltage power distributing cabinet vacuum circuit breaker position protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720126762.5U CN206422446U (en) | 2017-02-13 | 2017-02-13 | High voltage power distributing cabinet vacuum circuit breaker position protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206422446U true CN206422446U (en) | 2017-08-18 |
Family
ID=59570946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720126762.5U Expired - Fee Related CN206422446U (en) | 2017-02-13 | 2017-02-13 | High voltage power distributing cabinet vacuum circuit breaker position protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206422446U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109599779A (en) * | 2018-12-31 | 2019-04-09 | 芜湖金牛电气股份有限公司 | High-voltage Incoming Cabinet and its working method with self-locking function |
| CN109802309A (en) * | 2018-12-31 | 2019-05-24 | 芜湖金牛电气股份有限公司 | High-voltage Incoming Cabinet and its working method with self-locking function |
| CN115275850A (en) * | 2022-08-10 | 2022-11-01 | 浙江聚盛电气股份有限公司 | Cubical switchboard valve actuating mechanism with self-locking function |
-
2017
- 2017-02-13 CN CN201720126762.5U patent/CN206422446U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109599779A (en) * | 2018-12-31 | 2019-04-09 | 芜湖金牛电气股份有限公司 | High-voltage Incoming Cabinet and its working method with self-locking function |
| CN109802309A (en) * | 2018-12-31 | 2019-05-24 | 芜湖金牛电气股份有限公司 | High-voltage Incoming Cabinet and its working method with self-locking function |
| CN115275850A (en) * | 2022-08-10 | 2022-11-01 | 浙江聚盛电气股份有限公司 | Cubical switchboard valve actuating mechanism with self-locking function |
| CN115275850B (en) * | 2022-08-10 | 2023-09-01 | 浙江聚盛电气股份有限公司 | Switch cabinet valve driving mechanism with self-locking function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170818 Termination date: 20190213 |