CN204577956U - The valve mechanism of high-tension electricity cabinet - Google Patents
The valve mechanism of high-tension electricity cabinet Download PDFInfo
- Publication number
- CN204577956U CN204577956U CN201520172663.1U CN201520172663U CN204577956U CN 204577956 U CN204577956 U CN 204577956U CN 201520172663 U CN201520172663 U CN 201520172663U CN 204577956 U CN204577956 U CN 204577956U
- Authority
- CN
- China
- Prior art keywords
- switch cabinet
- valve
- rod
- connecting rod
- inwall
- 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.)
- Active
Links
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses the valve mechanism of high-tension electricity cabinet, comprise can slide up and down upper valve and the lower valve that are arranged in switch cabinet, and the linkage that in two drivings being separately positioned on the inwall of switch cabinet both sides, valve and lower valve are opened, described upper valve both sides are respectively provided with two pieces of upper guide plates, upper guide plate is provided with pilot hole, switch cabinet both sides inwall is respectively equipped with vertical top guide bar, top guide bar passes from the pilot hole of guide plate corresponding, lower valve both sides are also respectively provided with two pieces of lower guide plates, lower guide plate is provided with pilot hole, switch cabinet both sides inwall is respectively equipped with vertical lower guide rod, lower guide rod passes from the pilot hole of corresponding lower guide plate.Valve mechanism upper and lower valve after circuit breaker cart shifts out of this high-voltage board is completely closed.
Description
Technical field
The utility model relates to a kind of high pressure switch cabinet, particularly relates to the valve mechanism of high-tension electricity cabinet.
Background technology
Common high-voltage board generally comprises control room, breaker chamber, bus-bar room, cable vault, and breaker chamber internal fixtion has one group of fixed contact pedestal, being connected with extraneous high voltage source into and out of line fixed contact on fixed contact pedestal.When circuit breaker cart pushes in breaker chamber, the upper and lower contact on circuit breaker respectively, outlet fixed contact enterprising with circuit breaker cart engages, and can connect by realizing circuit after such breaker closing.Charged and jeopardize the personal safety of maintainer into and out of line fixed contact in order to avoid in breaker chamber during maintenance, usually will arrange valve, when circuit breaker cart pushes in breaker chamber, valve is opened, when pulling out circuit breaker cart, valve is closed, thus shields into and out of line fixed contact.The valve mechanism that in existing high-voltage board, normal use is split up and down, trigger opener when circuit breaker cart pushes, upper and lower valve is opened, and handcart is removed rear upper and lower valve and is closed.The normal produced problem of this valve mechanism is, after using a period of time, because valve skid resistance is large, valve there will be the situation of dysraphism, thus there is potential safety hazard.And because valve is subject to the power of all directions, existing structure is sliding friction, frictional force is comparatively large, requires great effort very much, sometimes also can block, suspend in mid air so open, and friction produces vibrations, sends ear-piercing sound.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of and open easily, noise is little and circuit breaker cart shifts out the valve mechanism that rear upper and lower valve closes high-voltage board completely.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: the valve mechanism of high-tension electricity cabinet, comprise can slide up and down upper valve and the lower valve that are arranged in switch cabinet, and the linkage that in two drivings being separately positioned on the inwall of switch cabinet both sides, valve and lower valve are opened, linkage comprises the master connecting-rod of hinged setting successively from top to bottom on switch cabinet inwall, the second connecting rod of connecting lever shape, third connecting rod and double leval jib, switch cabinet inwall is provided with the elastomeric element that master connecting-rod is resetted, first connecting rod is connected with between master connecting-rod and second connecting rod, master connecting-rod one end is hinged on switch cabinet inwall, the other end is hinged with first connecting rod, second connecting rod is hinged at flex point place and switch cabinet body, end, second connecting rod one end be provided with elongated hole and with the minor axis activity clamping being arranged on lower valve side, first connecting rod end is connected with the middle part of lower valve linkage section with on second connecting rod, be hinged on switch cabinet inwall in the middle part of third connecting rod, the end away from lower valve on third connecting rod one end and second connecting rod is hinged, and the third connecting rod other end is movably articulated in the middle part of double leval jib shaft, double leval jib one end is hinged on switch cabinet inwall, the other end be provided with elongated hole and with the minor axis activity clamping being arranged on upper valve side, described upper valve both sides are respectively provided with two pieces of upper guide plates, two pieces of upper guide plates of homonymy lay respectively at the upper and lower of valve, pilot hole is provided with in upper guide plate, linear bearing or box slipper bearing is provided with in pilot hole, switch cabinet both sides inwall is respectively equipped with vertical top guide bar, top guide bar passes from the linear bearing in corresponding pilot hole or box slipper bearing, lower valve both sides are also respectively provided with two pieces of lower guide plates, two pieces of lower guide plates of homonymy lay respectively at the upper and lower of lower valve, lower guide plate is provided with pilot hole, linear bearing or box slipper bearing is provided with in pilot hole, switch cabinet both sides inwall is respectively equipped with vertical lower guide rod, lower guide rod passes from the linear bearing in corresponding pilot hole or box slipper bearing.
As the preferred scheme of one, the described upper and lower two ends of vertical top guide bar are connected with two the guide rod supports plates being arranged on switch cabinet inwall respectively, guide rod supports plate is provided with the installation elongated hole perpendicular to upper valve door-plate direction, and guide rod supports plate is by being connected with switch cabinet inwall through the bolt installing elongated hole; The described upper and lower two ends of vertical lower guide rod are connected with two the guide rod supports plates being arranged on switch cabinet inwall respectively, guide rod supports plate is provided with the installation elongated hole perpendicular to lower valve door-plate direction, and guide rod supports plate is by being connected with switch cabinet inwall through the bolt installing elongated hole.
As the preferred scheme of one, described switch cabinet inwall is provided with support, and described elastomeric element is the torsion spring be arranged between support and master connecting-rod.
As the preferred scheme of one, described switch cabinet inwall is also provided with the extension spring that master connecting-rod is resetted, extension spring one end is fixed on switch cabinet inwall, and the other end is fixed on the one end near first connecting rod on master connecting-rod.
As the preferred scheme of one, described switch cabinet inwall is provided with connecting rod mounting rail, and described linkage is arranged on connecting rod mounting rail.
As the preferred scheme of one, described master connecting-rod is provided with notch just to the stopper slot of the circuit breaker cart bottom surface after pushing.
The beneficial effects of the utility model are: owing to being provided with linear bearing or box slipper bearing respectively in the pilot hole of upper valve and lower valve, top guide bar and upper valve, friction between lower guide rod and lower valve can be changed into rolling friction, because the opening and closing resistance of valve is little a lot, after guaranteeing that circuit breaker cart removes, upper and lower valve energy is completely closed, thus improves the safety in utilization of switch cabinet.
Upper valve and lower valve is driven to open owing to adopting linkage, make driving mechanism structure simple and durable, upper and lower valve leads owing to adopting guide rod to coordinate with pilot hole, time mobile, resistance is little, after guaranteeing that circuit breaker cart removes, upper and lower valve can rapid closing under the effect of elastomeric element and linkage.
Because guide rod supports plate is provided with the installation elongated hole perpendicular to upper valve door-plate direction, if after installing, when finding that certain top guide bar or lower guide rod and upper valve or lower valve Interaction Force are larger, this top guide bar of adjustable or lower guide rod position, thus improve stressing conditions between valve and guide rod, thus can be easy to push open and closure flap.
Owing to switch cabinet inwall being also provided with the extension spring making master connecting-rod reset, extension spring one end is fixed on switch cabinet inwall, and the other end is fixed on the one end near first connecting rod on master connecting-rod, and after can guaranteeing that circuit breaker cart shifts out further, upper and lower valve energy is completely closed.
Because switch cabinet inwall is provided with connecting rod mounting rail, described linkage is arranged on connecting rod mounting rail, is convenient to processing and assembling.
Because master connecting-rod is provided with notch just to the stopper slot of the circuit breaker cart bottom surface after pushing, can the gag lever post matched be set in circuit breaker cart bottom surface, slides to prevent circuit breaker cart.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation that in Fig. 1, A portion amplifies.
In Fig. 1-2: 1. go up valve, 2. descend valve, 3. master connecting-rod, 31. stopper slots, 4. first connecting rod, 5. second connecting rod, 6. third connecting rod, 7. double leval jib, 8. support, 9. torsion spring, 10. connecting rod mounting rail, 11. minor axises, 12. minor axises, guide plate on 13., 14. lower guide plates, 15. top guide bars, 16. lower guide rods, 17. extension springs, 18. box slipper bearings, 19. guide rod supports plates.
Embodiment
Below in conjunction with accompanying drawing, describe specific embodiments of the present utility model in detail.
As shown in Figure 1-2, the valve mechanism of high-tension electricity cabinet, comprise can slide up and down upper valve 1 and the lower valve 2 that are arranged in switch cabinet, switch cabinet both sides inwall is respectively equipped with vertical connecting rod mounting rail 10, connecting rod mounting rail 10 is provided with the linkage driving upper valve 1 and lower valve 2 to open, and linkage comprises the master connecting-rod 3 of hinged setting successively from top to bottom on connecting rod mounting rail 10, the second connecting rod 5 of connecting lever shape, third connecting rod 6 and double leval jib 7.
Master connecting-rod 3 is provided with notch just to the stopper slot 31 of the circuit breaker cart bottom surface after pushing.Switch cabinet inwall is provided with the elastomeric element that master connecting-rod 3 is resetted, and described connecting rod mounting rail 10 is provided with support 8, and described elastomeric element is the torsion spring 9 be arranged between support 8 and master connecting-rod 3.Be connected with first connecting rod 4 between master connecting-rod 3 and second connecting rod 5, master connecting-rod 3 one end is hinged on switch cabinet inwall, the other end is hinged with first connecting rod 4; Second connecting rod 5 is hinged at flex point place and switch cabinet body, end, second connecting rod 5 one end be provided with elongated hole and with the minor axis 11 activity clamping being arranged on lower valve 2 side, first connecting rod 4 end is connected with the middle part of lower valve 2 linkage section with on second connecting rod 5; Be hinged on switch cabinet inwall in the middle part of third connecting rod 6, the end away from lower valve 2 on third connecting rod 6 one end and second connecting rod 5 is hinged, and third connecting rod 6 other end is movably articulated in the middle part of double leval jib 7 shaft; Double leval jib 7 one end is hinged on switch cabinet inwall, the other end be provided with elongated hole and with the minor axis 12 activity clamping being arranged on upper valve 1 side;
Described upper valve 1 both sides are respectively provided with two pieces of upper guide plates 13, two pieces of upper guide plates 13 of homonymy lay respectively at the upper and lower of valve 1, be provided with pilot hole in upper guide plate 13, in pilot hole, be provided with box slipper bearing 18, switch cabinet both sides inwall is respectively equipped with vertical top guide bar 15.Vertical top guide bar about 15 two ends are connected with two the guide rod supports plates 19 being arranged on switch cabinet inwall respectively, guide rod supports plate 19 is provided with the installation elongated hole perpendicular to upper valve door-plate 1 direction, and guide rod supports plate 19 is by being connected with switch cabinet inwall through the bolt installing elongated hole.Top guide bar 15 passes from the box slipper bearing 18 in corresponding pilot hole.
Lower valve 2 both sides are also respectively provided with two pieces of lower guide plates 14, two pieces of lower guide plates 14 of homonymy lay respectively at the upper and lower of lower valve 2, lower guide plate 14 is provided with pilot hole, is provided with box slipper bearing 18 in pilot hole, and switch cabinet both sides inwall is respectively equipped with vertical lower guide rod 16.Vertical lower guide rod about 16 two ends are connected with two the guide rod supports plates 19 being arranged on switch cabinet inwall respectively, guide rod supports plate 19 is provided with the installation elongated hole perpendicular to lower valve door-plate 2 direction, and guide rod supports plate 19 is by being connected with switch cabinet inwall through the bolt installing elongated hole.Lower guide rod 16 passes from the box slipper bearing 18 in corresponding pilot hole.
Switch cabinet inwall is also provided with the extension spring 17 that master connecting-rod 3 is resetted, extension spring 17 one end is fixed on switch cabinet inwall, and the other end is fixed on the one end near first connecting rod 4 on master connecting-rod 3.
When circuit breaker cart pushes, pressing master connecting-rod 3, thus drive second connecting rod 5 and double leval jib 7 to move, valve 1 and lower valve 2 are opened.After circuit breaker cart is removed, master connecting-rod 3 resets under the effect of torsion spring 9 and extension spring 17, and upper valve 1 and lower valve 2 are closed under the drive of each connecting rod.
The above embodiments are the principle of illustrative the invention and effect thereof only, and the embodiment that part is used, but not for limiting the utility model; It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection range of the present utility model.
Claims (6)
1. the valve mechanism of high-tension electricity cabinet, comprise can slide up and down upper valve and the lower valve that are arranged in switch cabinet, and the linkage that in two drivings being separately positioned on the inwall of switch cabinet both sides, valve and lower valve are opened, it is characterized in that: linkage comprises the master connecting-rod of hinged setting successively from top to bottom on switch cabinet inwall, the second connecting rod of connecting lever shape, third connecting rod and double leval jib, switch cabinet inwall is provided with the elastomeric element that master connecting-rod is resetted, first connecting rod is connected with between master connecting-rod and second connecting rod, master connecting-rod one end is hinged on switch cabinet inwall, the other end is hinged with first connecting rod, second connecting rod is hinged at flex point place and switch cabinet body, end, second connecting rod one end be provided with elongated hole and with the minor axis activity clamping being arranged on lower valve side, first connecting rod end is connected with the middle part of lower valve linkage section with on second connecting rod, be hinged on switch cabinet inwall in the middle part of third connecting rod, the end away from lower valve on third connecting rod one end and second connecting rod is hinged, and the third connecting rod other end is movably articulated in the middle part of double leval jib shaft, double leval jib one end is hinged on switch cabinet inwall, the other end be provided with elongated hole and with the minor axis activity clamping being arranged on upper valve side, described upper valve both sides are respectively provided with two pieces of upper guide plates, two pieces of upper guide plates of homonymy lay respectively at the upper and lower of valve, pilot hole is provided with in upper guide plate, linear bearing or box slipper bearing is provided with in pilot hole, switch cabinet both sides inwall is respectively equipped with vertical top guide bar, top guide bar passes from the linear bearing in corresponding pilot hole or box slipper bearing, lower valve both sides are also respectively provided with two pieces of lower guide plates, two pieces of lower guide plates of homonymy lay respectively at the upper and lower of lower valve, lower guide plate is provided with pilot hole, linear bearing or box slipper bearing is provided with in pilot hole, switch cabinet both sides inwall is respectively equipped with vertical lower guide rod, lower guide rod passes from the linear bearing in corresponding pilot hole or box slipper bearing.
2. the valve mechanism of high-tension electricity cabinet as claimed in claim 1, it is characterized in that: the described upper and lower two ends of vertical top guide bar are connected with two the guide rod supports plates being arranged on switch cabinet inwall respectively, guide rod supports plate is provided with the installation elongated hole perpendicular to upper valve door-plate direction, and guide rod supports plate is by being connected with switch cabinet inwall through the bolt installing elongated hole; The described upper and lower two ends of vertical lower guide rod are connected with two the guide rod supports plates being arranged on switch cabinet inwall respectively, guide rod supports plate is provided with the installation elongated hole perpendicular to lower valve door-plate direction, and guide rod supports plate is by being connected with switch cabinet inwall through the bolt installing elongated hole.
3. the valve mechanism of high-tension electricity cabinet as claimed in claim 1, it is characterized in that: described switch cabinet inwall is provided with support, described elastomeric element is the torsion spring be arranged between support and master connecting-rod.
4. the valve mechanism of high-tension electricity cabinet as claimed in claim 2 or claim 3, it is characterized in that: described switch cabinet inwall is also provided with the extension spring that master connecting-rod is resetted, extension spring one end is fixed on switch cabinet inwall, and the other end is fixed on the one end near first connecting rod on master connecting-rod.
5. the valve mechanism of high-tension electricity cabinet as claimed in claim 4, is characterized in that: described switch cabinet inwall is provided with connecting rod mounting rail, and described linkage is arranged on connecting rod mounting rail.
6. the valve mechanism of high-tension electricity cabinet as claimed in claim 5, is characterized in that: described master connecting-rod is provided with notch just to the stopper slot of the circuit breaker cart bottom surface after pushing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520172663.1U CN204577956U (en) | 2015-03-26 | 2015-03-26 | The valve mechanism of high-tension electricity cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520172663.1U CN204577956U (en) | 2015-03-26 | 2015-03-26 | The valve mechanism of high-tension electricity cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204577956U true CN204577956U (en) | 2015-08-19 |
Family
ID=53870551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520172663.1U Active CN204577956U (en) | 2015-03-26 | 2015-03-26 | The valve mechanism of high-tension electricity cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204577956U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106340820A (en) * | 2016-08-31 | 2017-01-18 | 裕丰电气有限公司 | Push rod type valve mechanism convenient to operate |
| CN114243505A (en) * | 2021-12-17 | 2022-03-25 | 亨斯迈(杭州)电力技术有限公司 | Valve mechanism and electric power cabinet |
-
2015
- 2015-03-26 CN CN201520172663.1U patent/CN204577956U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106340820A (en) * | 2016-08-31 | 2017-01-18 | 裕丰电气有限公司 | Push rod type valve mechanism convenient to operate |
| CN114243505A (en) * | 2021-12-17 | 2022-03-25 | 亨斯迈(杭州)电力技术有限公司 | Valve mechanism and electric power cabinet |
| CN114243505B (en) * | 2021-12-17 | 2024-02-06 | 亨斯迈(杭州)电力技术有限公司 | Valve mechanism and electric power cabinet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208607819U (en) | A kind of information engineering experimental box | |
| CN204577956U (en) | The valve mechanism of high-tension electricity cabinet | |
| CN209592688U (en) | Low pressure fixed switching cabinet | |
| CN104332852B (en) | A kind of switch cubicle that can fast install and keep in repair components and parts | |
| CN206422446U (en) | High voltage power distributing cabinet vacuum circuit breaker position protector | |
| CN202068112U (en) | 10kV switch cabinet electricity detection trolley | |
| CN202696027U (en) | Valve device of switch cabinet | |
| CN204118531U (en) | Improve the linkage that terminal chamber door closes problem | |
| CN205828248U (en) | A kind of two-step action type three-phase AC outdoor high-voltage ground switch | |
| CN203529678U (en) | Connecting roe type elevator door switch | |
| CN204577957U (en) | A kind of valve mechanism of high-voltage board | |
| CN207504350U (en) | The closed guard mechanism and electroscopic device of a kind of switch cabinet bus room | |
| CN207010078U (en) | A kind of transmission line of electricity moves inspection device | |
| CN205863762U (en) | A kind of switch cabinet shutter headstock gear | |
| CN202520140U (en) | Parallel regulating device for lower damper of sliding door | |
| CN208890140U (en) | A kind of high-tension switch cabinet | |
| CN202602130U (en) | KYN-28 type electrical test auxiliary device for high voltage switch cabinet | |
| CN204732702U (en) | Back door modified node method safeguarded by a kind of low-voltage equipment | |
| CN204947348U (en) | High-low pressure combination control cubicle | |
| CN206250662U (en) | A kind of protective door mechanism for high voltage power distributing cabinet | |
| CN205051225U (en) | Handcart -type is valve isolating device and handcart -type cubical switchboard for cubical switchboard | |
| CN209427211U (en) | A kind of inclined rack of height-adjustable thin plate | |
| CN204030276U (en) | A kind of upper-lower door interlock of electric power system medium voltage switchgear equipment | |
| CN204927836U (en) | Middling pressure cubical switchboard is from gravity valve mechanism | |
| CN204282252U (en) | A kind of road gate of handled easily |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |