CN205565488U - Valve mechanism - Google Patents
Valve mechanism Download PDFInfo
- Publication number
- CN205565488U CN205565488U CN201620085092.2U CN201620085092U CN205565488U CN 205565488 U CN205565488 U CN 205565488U CN 201620085092 U CN201620085092 U CN 201620085092U CN 205565488 U CN205565488 U CN 205565488U
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- China
- Prior art keywords
- valve
- shift fork
- connecting rod
- driver part
- assembly
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Abstract
The utility model provides a valve mechanism, including base, valve drive arrangement and the valve device that opens and shuts, base fixed mounting is on the bottom plate of cubical switchboard, valve drive arrangement with the valve opens and shuts the device and installs on the base, valve drive arrangement can link with the handcart cooperation of cubical switchboard, the valve open and shut the device can open under valve drive arrangement's the drive or be closed the valve. The utility model discloses a valve mechanism drives through simple ingenious connecting rod and lever principle for from top to bottom the valve can be opened and close simultaneously, through reset spring's setting, makes the valve can automatic re -setting when the exogenic action is relieved, through the improvement of drive to valve mechanism and structure own, makes valve mechanism simple structure, operation stable, and convenient operation has avoided the potential safety hazard.
Description
Technical field
This utility model relates to medium-voltage distribution technical field, is specifically related to a kind of valve mechanism.
Background technology
Valve arrangement is one safety insulating device in switch cubicle, and the structure of valve arrangement generally comprises valve plate, and valve closes mechanism, valve driving device etc..
When can the switching on/off handcart of withdraw-type be in normal operating condition time, primary circuit connects, and now valve opens wide.When needs power-off or when keeping in repair, switching on/off handcart retreats to, outside testing position or switch cubicle, depart from a certain distance with the static contact on major loop, for support personnel's safety, need to be closed by former unlimited valve, charged major loop static contact is isolated from the outside.
Currently for specific switch cubicle, still following the mode that chain pulls upper and lower valve plate to open, due to chain can not back transfer thrust, so valve mechanism is only capable of relying on self-weight reset, directly results in valve heavy, and there is unstability.
Summary of the invention
The purpose of this utility model is: for the deficiencies in the prior art, it is provided that a kind of safe and reliable valve mechanism.To achieve these goals, the technical scheme that this utility model employing is following:
A kind of valve mechanism, including pedestal, valve driving device and valve closing device, described pedestal is fixedly mounted on the base plate of switch cubicle, described valve driving device and described valve closing device are arranged on described pedestal, described valve driving device can coordinate linkage with the handcart of switch cubicle, described valve closing device can under the driving of described valve driving device valve described in closure or openness.
While using technique scheme, this utility model can also use or combine and use technical scheme further below:
Described valve closing device includes cooperating and carries out the upper valve assembly of folding and lower valve assembly, described upper valve assembly and described lower valve assembly synchronous interaction, described valve closing device also include valve assembly and the limit assembly of lower valve assembly, described upper valve assembly and described lower valve assembly respectively in described limit assembly motion thus complete unlatching and the closed procedure of valve.
Described upper valve assembly includes rotation valve and upper spool valve, the free end of described upper rotation valve and one end of described upper spool valve are rotatably connected, the fixing end of described upper rotation valve is rotatably connected on described limit assembly, and the other end of described upper spool valve can slide in limit assembly limited range；Described lower valve assembly includes lower rotation valve and lower slider valve, the free end of described lower rotation valve and one end of described lower slider valve are rotatably connected, the fixing end of described lower rotation valve is rotatably connected on described limit assembly, and the other end of described lower slider valve can slide in limit assembly limited range.
Described limit assembly includes chute board, described upper rotation valve and described lower rotation valve are rotatably connected on described chute board respectively, the most corresponding described upper spool valve and the sliding way of described lower slider valve and glide path it is additionally provided with on described chute board, described sliding way and described glide path are symmetrical arranged, and track when described sliding way closes with described valve with the shape of described glide path is consistent.
Described valve driving device includes bottom driver part and connecting rod driver part, described bottom driver part is arranged on described pedestal and can coordinate linkage with the handcart of switch cubicle, described bottom driver part links with described connecting rod driver part, and described connecting rod driver part connects and drive described upper valve assembly and described lower valve assembly respectively.
Described bottom driver part includes that shift fork, shift fork connecting rod and shift fork turn shoulder, described shift fork links with the handcart of switch cubicle, one end of described shift fork connecting rod is connected on described shift fork, and can move back and forth with the rotation of shift fork, described shift fork turns shoulder and is connected to the other end of described shift fork connecting rod, and can rotate with the reciprocating motion of described shift fork connecting rod, described shift fork turns shoulder and is connected linkage with described connecting rod driver part；Described bottom driver part also includes that back-moving spring, one end of described back-moving spring are fixedly connected on pedestal, and the other end is connected on shift fork connecting rod.
Being additionally provided with pressing plate on described pedestal, described pressing plate is fixedly mounted on the top of described shift fork connecting rod.
Described connecting rod driver part include being rotatably connected with described upper rotation valve on turn shoulder be rotatably connected down with described lower rotation valve turn shoulder and described on turn long draw that shoulder is rotatably connected and turn, under described, the lever that shoulder is rotatably connected, the lower end of described long draw is rotatably connected with described lever, described under turn shoulder and turn shoulder by short rod and shift fork and be rotatably connected.
Described bottom driver part and described connecting rod driver part are in pairs and one_to_one corresponding is arranged, and the described bottom driver part being arranged in pairs and described connecting rod driver part lay respectively at described upper valve assembly and the both sides of described lower valve assembly.
The outward flange of described upper spool valve and described lower slider valve has the shape matched, and when described valve mechanism is closed, the outward flange of described upper spool valve and described lower slider valve complements each other to form closure state.
The beneficial effects of the utility model are: valve mechanism of the present utility model is by simply connecting rod and lever principle are driven cleverly, upper and lower valve can be opened and closed simultaneously, by the setting of back-moving spring, valve can be automatically reset when External Force Acting releases, by to the driving of valve mechanism and the improvement of this body structure, make valve mechanism simple in construction, stable, easy to operate, it is to avoid potential safety hazard.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of valve mechanism closed mode of the present utility model.
Fig. 2 is the side view of valve mechanism closed mode of the present utility model.
Fig. 3 is the axonometric chart of valve mechanism open mode of the present utility model.
Fig. 4 is the side view of valve mechanism closed mode of the present utility model.
Detailed description of the invention
Referring to the drawings.
Valve mechanism of the present utility model, including pedestal 3, valve driving device and valve closing device, described pedestal 3 is fixedly mounted on the base plate of switch cubicle, described valve driving device and described valve closing device are arranged on described pedestal 3, described valve driving device can coordinate linkage with the handcart of switch cubicle, described valve closing device can under the driving of described valve driving device valve described in closure or openness.
Described valve closing device includes cooperating and carries out the upper valve assembly of folding and lower valve assembly, described upper valve assembly and described lower valve assembly synchronous interaction, described valve closing device also include valve assembly and the limit assembly of lower valve assembly, described upper valve assembly and described lower valve assembly respectively in described limit assembly motion thus complete unlatching and the closed procedure of valve.
Described upper valve assembly includes rotation valve 24 and upper spool valve 25, the free end of described upper rotation valve 24 and one end of described upper spool valve 25 are rotatably connected, the fixing end 28 of described upper rotation valve 24 is rotatably connected on described limit assembly, and the other end of described upper spool valve 25 can slide in limit assembly limited range；Described lower valve assembly includes lower rotation valve 27 and lower slider valve 26, the free end of described lower rotation valve 27 and one end of described lower slider valve 26 are rotatably connected, the fixing end 29 of described lower rotation valve 27 is rotatably connected on described limit assembly, and the other end of described lower slider valve 26 can slide in limit assembly limited range.
Described limit assembly includes chute board 21, described upper rotation valve 24 and described lower rotation valve 27 are rotatably connected on described chute board 21 respectively, the most corresponding described upper spool valve 25 and the sliding way 22 of described lower slider valve 26 and glide path 23 it is additionally provided with on described chute board 21, described sliding way 22 and described glide path 23 are symmetrical arranged, and track when described sliding way 22 closes with described valve with the shape of described glide path 23 is consistent.
Described valve driving device includes bottom driver part and connecting rod driver part, described bottom driver part is arranged on described pedestal 3 and can coordinate linkage with the handcart of switch cubicle, described bottom driver part links with described connecting rod driver part, and described connecting rod driver part connects and drive described upper valve assembly and described lower valve assembly respectively.
Described bottom driver part includes shift fork 9, shift fork connecting rod 33 and shift fork turn shoulder 13, shift fork 9 may be rotatably mounted on pedestal 3 by shift fork hinge 10, described shift fork 9 links with the handcart of switch cubicle, one end of described shift fork connecting rod 33 is connected on described shift fork 9, and can move back and forth with the rotation of shift fork 9, described shift fork turns the free end of shoulder 13 and is rotatably connected on the other end of described shift fork connecting rod 33, shift fork turns the fixing end of shoulder 13 and is installed in rotation on pedestal 3 by turning shoulder hinge 11, shift fork turns shoulder 13 and can rotate with the reciprocating motion of described shift fork connecting rod 33, described shift fork turns shoulder 13 and is connected linkage with described connecting rod driver part；Described bottom driver part also includes that back-moving spring 12, one end of described back-moving spring 12 are fixedly connected on pedestal 3, and the other end is connected on shift fork connecting rod 33.
Keeping the stability of horizontal motion in order to ensure shift fork connecting rod 33, described pedestal 3 is additionally provided with the pressing plate 1 for the motion of spacing shift fork connecting rod 33, described pressing plate 1 is fixedly mounted on the top of described shift fork connecting rod 33.
Described connecting rod driver part include being rotatably connected with described upper rotation valve 24 on turn shoulder 16 and be rotatably connected down with described lower rotation valve 27 and turn shoulder 19 and turn long draws 18 that shoulder 16 is rotatably connected and turn, under described, the levers 20 that shoulder 19 is rotatably connected on described, the lower end of described long draw 18 is rotatably connected with described lever 20, described under turn shoulder 19 and turn to take on by short rod 17 and shift fork and 13 be rotatably connected.
The outward flange of described upper spool valve 25 and described lower slider valve 26 has the shape matched, and when described valve mechanism is closed, the outward flange of described upper spool valve 25 and described lower slider valve 26 complements each other to form closure state, as shown in Figure 1.
The fulcrum of lever 20 is arranged on chute board 21, and instantly during spool valve 27 slide downward, under the effect of lever 20 linkage, upper spool valve 25 upward sliding, valve opens wide；Otherwise instantly during spool valve 27 upward sliding, under the effect of lever 23 linkage, upper spool valve 25 slide downward, valve is closed.
In practical operation, when needs power-off or maintenance, promote shift fork 9 to rotate by propulsive mechanism, drive shift fork to turn shoulder 13 by shift fork connecting rod 33, drive lower valve assembly movable, by the linkage effect of lever, in drive, valve assembly is synchronized with the movement, thus closes valve mechanism, when external force is removed, the restoring force paralysed that resets drives shift fork connecting rod 33 backhaul, and valve assembly and upper valve assembly are opened simultaneously at present for these, it is achieved the automatic open close of valve.
Claims (10)
1. a valve mechanism, it is characterized in that: include pedestal, valve driving device and valve closing device, described pedestal is fixedly mounted on the base plate of switch cubicle, described valve driving device and described valve closing device are arranged on described pedestal, described valve driving device can coordinate linkage with the handcart of switch cubicle, described valve closing device can under the driving of described valve driving device valve described in closure or openness.
2. a kind of valve mechanism as claimed in claim 1, it is characterized in that: described valve closing device includes cooperating and carries out the upper valve assembly of folding and lower valve assembly, described upper valve assembly and described lower valve assembly synchronous interaction, described valve closing device also include valve assembly and the limit assembly of lower valve assembly, described upper valve assembly and described lower valve assembly respectively in described limit assembly motion thus complete unlatching and the closed procedure of valve.
3. a kind of valve mechanism as claimed in claim 2, it is characterized in that: described upper valve assembly includes rotation valve and upper spool valve, the free end of described upper rotation valve and one end of described upper spool valve are rotatably connected, the fixing end of described upper rotation valve is rotatably connected on described limit assembly, and the other end of described upper spool valve can slide in limit assembly limited range；Described lower valve assembly includes lower rotation valve and lower slider valve, the free end of described lower rotation valve and one end of described lower slider valve are rotatably connected, the fixing end of described lower rotation valve is rotatably connected on described limit assembly, and the other end of described lower slider valve can slide in limit assembly limited range.
4. a kind of valve mechanism as claimed in claim 3, it is characterized in that: described limit assembly includes chute board 21, described upper rotation valve and described lower rotation valve are rotatably connected on described chute board respectively, the most corresponding described upper spool valve and the sliding way of described lower slider valve and glide path it is additionally provided with on described chute board, described sliding way and described glide path are symmetrical arranged, and track when described sliding way closes with described valve with the shape of described glide path is consistent.
5. a kind of valve mechanism as claimed in claim 3, it is characterized in that: described valve driving device includes bottom driver part and connecting rod driver part, described bottom driver part is arranged on described pedestal and can coordinate linkage with the handcart of switch cubicle, described bottom driver part links with described connecting rod driver part, and described connecting rod driver part connects and drive described upper valve assembly and described lower valve assembly respectively.
6. a kind of valve mechanism as claimed in claim 5, it is characterized in that: described bottom driver part includes that shift fork, shift fork connecting rod and shift fork turn shoulder, described shift fork links with the handcart of switch cubicle, one end of described shift fork connecting rod is connected on described shift fork, and can move back and forth with the rotation of shift fork, described shift fork turns shoulder and is connected to the other end of described shift fork connecting rod, and can rotate with the reciprocating motion of described shift fork connecting rod, and described shift fork turns shoulder and is connected linkage with described connecting rod driver part；Described bottom driver part also includes that back-moving spring, one end of described back-moving spring are fixedly connected on pedestal, and the other end is connected on shift fork connecting rod.
7. a kind of valve mechanism as claimed in claim 6, it is characterised in that: being additionally provided with pressing plate on described pedestal, described pressing plate is fixedly mounted on the top of described shift fork connecting rod.
8. a kind of valve mechanism as claimed in claim 6, it is characterized in that: described connecting rod driver part include being rotatably connected with described upper rotation valve on turn shoulder be rotatably connected down with described lower rotation valve turn shoulder and described on turn long draw that shoulder is rotatably connected and turn, under described, the lever that shoulder is rotatably connected, the lower end of described long draw is rotatably connected with described lever, described under turn shoulder and turn shoulder by short rod and shift fork and be rotatably connected.
9. a kind of valve mechanism as claimed in claim 5, it is characterized in that: described bottom driver part and described connecting rod driver part are in pairs and one_to_one corresponding is arranged, and the described bottom driver part being arranged in pairs and described connecting rod driver part lay respectively at described upper valve assembly and the both sides of described lower valve assembly.
10. a kind of valve mechanism as claimed in claim 4, it is characterized in that: the outward flange of described upper spool valve and described lower slider valve has the shape matched, when described valve mechanism is closed, the outward flange of described upper spool valve and described lower slider valve complements each other to form closure state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620085092.2U CN205565488U (en) | 2016-01-28 | 2016-01-28 | Valve mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620085092.2U CN205565488U (en) | 2016-01-28 | 2016-01-28 | Valve mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205565488U true CN205565488U (en) | 2016-09-07 |
Family
ID=56821236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620085092.2U Active CN205565488U (en) | 2016-01-28 | 2016-01-28 | Valve mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205565488U (en) |
-
2016
- 2016-01-28 CN CN201620085092.2U patent/CN205565488U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171208 Address after: Wenzhou Bridge Industrial Park Yueqing City, Zhejiang province 325600 white town of Wenzhou city (Wankong Group Co.) Patentee after: Wankong made Zhejiang Electric Co. Ltd. Address before: 325000 Zhejiang Province, Wenzhou city Yueqing North Baixiang town Wenzhou Bridge Industrial Zone Patentee before: Wankong Group Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Wenzhou Bridge Industrial Park Yueqing City, Zhejiang province 325600 white town of Wenzhou city (Wankong Group Co.) Patentee after: Wancon Zhizhuang Co., Ltd. Address before: Wenzhou Bridge Industrial Park Yueqing City, Zhejiang province 325600 white town of Wenzhou city (Wankong Group Co.) Patentee before: Wankong made Zhejiang Electric Co. Ltd. |