CN206585258U - A kind of valve structure - Google Patents
A kind of valve structure Download PDFInfo
- Publication number
- CN206585258U CN206585258U CN201720260885.8U CN201720260885U CN206585258U CN 206585258 U CN206585258 U CN 206585258U CN 201720260885 U CN201720260885 U CN 201720260885U CN 206585258 U CN206585258 U CN 206585258U
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- China
- Prior art keywords
- rotating bar
- plate
- sliding plate
- sliding
- slide rail
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Abstract
The utility model discloses a kind of valve structure, when needing to open valve, push pedal is moved, constantly gag lever post is pushed by pressing plate thereon, push rod is pulled to decline, so as to realize the rotation of the second rotating bar, second sliding plate declines, now the one end of the second rotating bar away from the second sliding plate rises, support to the first rotating bar is realized by connecting rod, its one end for being connected with the first sliding plate rises, the function that valve is opened is realized by the rising of the first sliding plate and the decline of the second sliding plate, and mobile stabilization is kept in the presence of slide rail, and due to the stability under loading of the first rotating bar and the second rotating bar, its velocity of rotation is not susceptible to larger change, so as to the stability of poppet valve.
Description
Technical field
The utility model is related to a kind of power distribution cabinet safety device, more particularly to a kind of valve structure.
Background technology
KYN-12/EAK550 series metal armored withdraw type switch cubicles, are that 3.6 ~ 12KV three-phase alternating currents 50Hz is indoor complete
Power distribution equipment.Be mainly used in power plant, industrial and mining enterprises, power system secondary substation by distribution and Large-scale High-Pressure motor
Start, control etc., and circuit is controlled, protect and monitored.Switch cubicle is by the cabinet fixed and the handcart two that can be extracted out
It is grouped into, insulation module is needed to use in switch cubicle to carry out insulating effect, realizes built on stilts transportion wire road.
Notification number is CN204858379U, and the day for announcing is 2015.12.06 Chinese patent《A kind of valve interlocking mechanism is high
Compress switch cabinet》, including cabinet and link-type valve mechanism, the link-type valve mechanism includes upper valve, lower valve, guide rod
And linkage；The guide rod is fixedly installed on the cabinet body sidewall；The linkage controls institute using lever principle
State unlatching and the closure of the valve of link-type valve mechanism；The link-type valve mechanism is directly fixedly installed on the cabinet
On the wall of side.
The link-type valve mechanism of above-mentioned valve interlocking mechanism high-tension switch cabinet is easy for installation, the work to above-mentioned utility model
The process that door interlocking mechanism high-tension switch cabinet is overhauled is simply laborsaving, safe and reliable.But its first follower lever and second from
Connected between lever and the 5th follower lever and the 6th follower lever for articulated manner, the mistake at the uniform velocity entered in cabinet in breaker
Cheng Zhong, the acceleration change of valve movement is larger, causes the unstable of valve motion.
Utility model content
The purpose of this utility model is to provide a kind of valve structure of valve motion stabilization.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of valve structure, bag
Include and be provided with the push pedal of the installing plate and connection being connected on cabinet on-board the circuit breaker, the installing plate for slide rail, it is described
The sliding of slide rail two ends, which is provided with the first sliding plate and the second sliding plate of connection valve, first sliding plate, passes through connecting pin
Be connected with the first rotating bar, second sliding plate and the second rotating bar be connected with by connecting pin, first rotating bar and
Second rotating bar is rotatably connected on the installing plate by alignment pin respectively, and second rotating bar is away from described second
One end of sliding plate is rotatably connected to connecting rod, and the one end of the connecting rod away from second rotating bar is leaned on first rotating bar
One end of nearly first sliding plate rotates on connection, first sliding plate and is respectively arranged with second sliding plate
Side in the slideway slid for the connecting pin, second rotating bar close to second sliding plate is hinged with push rod, institute
The pressing plate being connected with push pedal for pressing the push rod is stated, is connected between first rotating bar and second rotating bar
Extension spring.
By using above-mentioned technical proposal, when needing to open valve, push pedal movement passes through the continuous push rod of pressing plate thereon
Push, so as to realize the rotation of the second rotating bar, the second sliding plate declines, now the second rotating bar away from the second sliding plate one
End rises, and the support to the first rotating bar is realized by connecting rod, and its one end for being connected with the first sliding plate rises, and is slided by first
Move the rising of plate and the function that valve is opened is realized in declines of the second sliding plate, and keep in the presence of slide rail the steady of movement
It is fixed, and due to the stability under loading of the first rotating bar and the second rotating bar, its velocity of rotation is not susceptible to larger change, so as to carry
Rise the stability of valve.Extension spring is connected between the first rotating bar and the second rotating bar, in the first rotating bar and the second rotating bar
During Forced rotation, extension spring can be made to deform upon and stretch, keep certain elastic potential energy, when needing to close valve,
Pressing plate no longer carries out pressure holding to push rod, can discharge elastic potential energy in the presence of extension spring, rotates the first rotating bar and second
Bar is rotated, and the first sliding plate declines, and the second sliding plate rises, and valve is closed, and lifts security performance.
The utility model is further arranged to：The slide rail is cylindrical, on first sliding plate and the second sliding plate
Connection roller is rotated positioned at the slide rail both sides.
By using above-mentioned technical proposal, slide rail is cylindrical, with the roller knot on the first sliding plate and the second sliding plate
Close, and roller is located at the both sides of slide rail, the frictional force between the first sliding plate and the second sliding plate and slide rail is smaller, is easy to first
The sliding of sliding plate and the second sliding plate.
The utility model is further arranged to：The roller the week side of boss is provided with deep-slotted chip breaker.
By using above-mentioned technical proposal, the week side of boss of roller is provided with deep-slotted chip breaker, combined by deep-slotted chip breaker with slide rail,
The rollers of both sides realizes the restriction to the first sliding plate and the second sliding plate on slide rail in the presence of combining, and with first turn
Lever and the second rotating bar are combined, the stability of the first sliding plate of lifting and the second sliding plate.
The utility model is further arranged to：The installing plate includes being used to connect first rotating bar and described second
The supporting plate of rotating bar.
By using above-mentioned technical proposal, installing plate includes supporting plate, is formed to the first rotating bar and the second rotor plate
Supporting role, reduce frictional force between installing plate of both the first rotating bar and the second rotating bar, facilitate first turn
The rotary action of lever and the second rotating bar.
The utility model is further arranged to：The supporting plate includes fixed plate, the connection being fixed on the installing plate
Swash plate in the fixed plate and the flat board being connected on the swash plate.
By using above-mentioned technical proposal, effect is fixed in the fixed plate in supporting plate, is realized in the presence of swash plate
Supporting role to flat board, can stably be connected between the first rotor plate and the second rotor plate.
The utility model is further arranged to：One end connection limited location away from second rotating bar on the push rod
It is provided with bar, the installing plate for limiting the gag lever post（20）The slippage slot of glide direction.
By using above-mentioned technical proposal, the gag lever post connected on push rod is combined with the slippage slot on installing plate, spacing
The movement of push rod is defined in the presence of bar, push rod is moved in certain scope, improves push rod
Stability.
The utility model is further arranged to：The slide rail two ends are connected to the fixation being fixed on the installing plate
Seat.
By using above-mentioned technical proposal, slide rail, which is connected in fixed seat, realizes fixation, effect is supported to slide rail, just
Enter line slip in the first sliding plate and the second sliding plate.
In summary, the utility model has the advantages that：Realized in the presence of pressing plate to spacing on push rod
The chip hold down of bar, so as to realize the function of pulling down push rod, the second rotating bar is rotated, and realizes the movement of the second sliding plate, and
And roller and position restriction to pressing plate is realized in the presence of slide rail, can make the valve of bottom is stable to open.First
The linkage of connecting rod is realized under the drive of rotor plate, the first rotating bar is supported the work on top is realized in the sliding of the first sliding plate
Door is synchronous to be opened, and can realize the connection between breaker and power distribution cabinet, and the speed in valve moving process will not be produced
Raw larger change, improves the stability of valve.
When breaker is separated with power distribution cabinet, to the first rotating bar, the second rotating bar is drawn in the presence of extension spring
Hold, rotate the first rotating bar and the second rotating bar, it is close between the first sliding plate and the second sliding plate, realize the automatic of valve
Close, improve security performance.
The slippage slot set on installing plate is combined with the gag lever post on push rod, is realized the position restriction moved to push rod, is pushed away
Bar is not susceptible to position skew during rotating, and improves stability, so as to improve the stability of valve movement.
Brief description of the drawings
Fig. 1 is the structure chart that valve structure is opened；
Fig. 2 is the structure chart that valve structure is closed；
Fig. 3 is the schematic diagram of supporting plate；
Fig. 4 is the annexation schematic diagram between roller and the first sliding plate.
In figure：1st, installing plate；2nd, push pedal；3rd, slide rail；4th, the first sliding plate；5th, the second sliding plate；6th, the first rotating bar；7、
Second rotating bar；8th, connecting pin；9th, alignment pin；10th, connecting rod；11st, slideway；12nd, push rod；15th, pressing plate；16th, extension spring；17th, roller；
18th, deep-slotted chip breaker；19th, supporting plate；191st, fixed plate；192nd, swash plate；193rd, flat board；20th, gag lever post；21st, slippage slot；22nd, it is fixed
Seat.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As depicted in figs. 1 and 2, a kind of valve structure, includes the installing plate 1 being connected on cabinet and is connected to open circuit
Push pedal 2 on device, installing plate 1 is vertically arranged on cabinet.
With reference to shown in Fig. 1 and Fig. 3, the side on installing plate 1 is provided with supporting plate 19, and supporting plate 19 is by consolidating for being wholely set
Fixed board 191, swash plate 192 and flat board 193 are constituted, and the fixed plate 191 of fixed plate 191, which is welded on installing plate 1, realizes fixation, swash plate
192 are connected in fixed plate 191, realize the supporting role to flat board 193, make to exist necessarily between flat board 193 and installing plate 1
Distance.One end of flat board 193 is rotatably connected to the first rotating bar 6 by alignment pin 9, and the other end is rotated by alignment pin 9 and connected
There is the second rotating bar 7.
As shown in Figure 1 and Figure 4, the opposite side of installing plate 1 is provided with slide rail 3, and the bearing of trend and supporting plate 19 of slide rail 3 are flat
OK, the fixed seat 22 being fixed on installing plate 1 is connected with the two ends of slide rail 3, the supporting role to slide rail 3 is realized.Slide rail 3 is in
It is cylindric, slid respectively at the two ends of slide rail 3 and be provided with the first sliding plate 4 and the second sliding plate 5, in the first sliding plate 4 and
Two side positions on two sliding plates 5 positioned at slide rail 3 are respectively arranged with roller 17, reduce 5 liang of the first sliding plate 4 and the second sliding plate
Frictional force between person and slide rail 3.The week side of boss of roller 17 is provided with deep-slotted chip breaker 18, is connected by deep-slotted chip breaker 18 with slide rail 3, two
Under the collective effect of roller 17 of side, the connections of both the first sliding plate 4 and the second sliding plate 5 with slide rail 3 are realized.
First sliding plate 4 and the second sliding plate 5 are L-shaped, between one end of the first rotating bar 6 and the first sliding plate 4
Realized by connecting pin 8 and rotate connection, realized between the second rotating bar 7 and the second sliding plate 5 by connecting pin 8 and rotate connection,
And the position of first sliding plate 4 and the second sliding plate 5 is propped up in the presence of the first rotating bar 6 and the second rotating bar 7
Support, will not overturn on slide rail 3.Slideway 11, the edge of slideway 11 are provided with the first sliding plate 4 and the second sliding plate 5
The orientation extension of supporting plate 19 and slide rail 3, connecting pin 8 is fed through slideway 11 and set, when the first rotating bar 6 and second is rotated
When bar 7 rotates, the first sliding plate 4 and the second sliding plate 5 can be driven to be moved, and connecting pin 8 can be in slideway
Slided in 11, action process will not be caused to hinder.
As depicted in figs. 1 and 2, one end in the second rotating bar 7 away from slide rail 3 and close slide rail 3 in the first rotating bar 6
Connecting rod 10 is connected between one end, i.e., one end that the first rotating bar 6 is connected with connecting rod 10 is located at alignment pin 9 close to the first sliding plate
4 one end, one end that the second rotating bar 7 is connected with connecting rod 10 is located at alignment pin 9 away from the one end of the second sliding plate 5, and connecting rod 10
Rotated and be connected by bearing pin between the first rotating bar 6 and the second rotating bar 7 respectively, the can be realized in the presence of connecting rod 10
Linkage between one rotating bar 6 and the second rotating bar 7.
Push rod 12 is connected with close to one end of the second sliding plate 5 positioned at alignment pin 9 in second rotating bar 7, push rod 12 is located at
The lower end of second rotating bar 7, the lower end of push rod 12 is connected with gag lever post 20, includes the riser of one piece of L-shaped in installing plate 1, stands
The slippage slot 21 slid for gag lever post 20 is provided with plate, when the stress of gag lever post 20 declines, push rod 12 can be pulled to decline, given
The active force of the second rotating bar 7 is given, declines one end that the second rotating bar 7 is connected with the second sliding plate 5.
Pressing plate 15 has been wholely set in push pedal 2, it is at an angle between pressing plate 15 and push pedal 2, when promoting push pedal 2 to limit
When position bar 20 is moved, pressing plate 15 can be contacted with gag lever post 20, and constantly push gag lever post, realize turn of the decline of push rod 12
It is dynamic.
Be connected with extension spring 16 between first rotating bar 6 and the second rotating bar 7, extension spring 16 be located at alignment pin 8 and slide rail 3 it
Between, pulling and supporting to the first rotating bar 6 and the second rotating bar 7 is realized, realizes and lives when the first rotating bar 6 and the second rotating bar 7 are rotated
The opening of door, extension spring 16 stretches, the certain elastic potential energy of savings, when being pressed for the first rotating bar 6 and the second rotating bar 7
When the active force of plate 15 is released, first rotating bar 6 and the second rotating bar 7 can be drawn over to one's side in the presence of extension spring 16, realize and live
The closing of door.
When need on cabinet connect breaker when, promote push pedal 2 moved to gag lever post 20, the pressing plate 15 in push pedal 2 with
Gag lever post 20 is contacted, and push rod 12 is pulled down, and the second rotating bar 7 being connected with push rod 12 rotates around alignment pin 9, realizes second
Sliding plate 5 is moved down, and the valve of lower end is opened, in the moving process of the first sliding plate 4, the second sliding plate 5 of connection and the
The connecting pin 8 of two rotating bars 7 can be moved in the slideway 11 of the second sliding plate 5.During the second rotating bar 7 is rotated, meeting
Drivening rod 10 is moved, and connecting rod 10 rises, and is promoted the first rotating bar 6 to rise, is realized that the first sliding plate 4 is moved up, by upper end
Valve open, the connecting pin 8 for now connecting the first sliding plate 4 and the first rotating bar 6 can be in the slideway 11 of the first sliding plate 4
It is mobile.During the first rotating bar 6 and the rotation of the second rotating bar 7, the active force of extension spring 16 can be given, extension spring 16 is put aside one
Fixed elastic potential energy.Now valve has been opened, and breaker can be connected with cabinet.
After the completion of breaker use, separated with cabinet, the pressing plate 15 in push pedal 2 no longer carries out pressure holding work to gag lever post 20
With, the active force of the first rotating bar 6 can be given in the presence of extension spring 16, the first rotating bar 6 is rotated, the first sliding plate 4 is moved down,
Accordingly, the second rotating bar 7 is rotated, and the second sliding plate 5 is moved up, and valve is closed, now in the presence of push rod 12, drives limit
Position bar 20 rises, and returns to the upper end of slippage slot 21.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Claims (7)
1. a kind of valve structure, including the installing plate being connected on cabinet（1）With the push pedal of connection on-board the circuit breaker（2）, it is special
Levy and be：The installing plate（1）On be provided with for slide rail（3）, the slide rail（3）Two ends sliding is provided with the of connection valve
One sliding plate（4）With the second sliding plate（5）, first sliding plate（4）It is upper to pass through connecting pin（8）It is connected with the first rotating bar
（6）, second sliding plate（5）It is upper to pass through connecting pin（8）It is connected with the second rotating bar（7）, first rotating bar（6）And institute
State the second rotating bar（7）Pass through alignment pin respectively（9）It is rotatably connected on the installing plate（1）On, second rotating bar（7）Far
From second sliding plate（5）One end be rotatably connected to connecting rod（10）, the connecting rod（10）Away from second rotating bar（7）
One end and first rotating bar（6）Close to first sliding plate（4）One end rotate connection, first sliding plate
（4）Upper and described second sliding plate（5）On be respectively arranged with for the connecting pin（8）The slideway of sliding（11）, described second
Rotating bar（7）Upper close second sliding plate（5）Side be hinged with push rod（12）, the push pedal（2）On be connected with and be used for
Press the push rod（12）Pressing plate（15）, first rotating bar（6）With second rotating bar（7）Between be connected with extension spring
（16）.
2. a kind of valve structure according to claim 1, it is characterised in that：The slide rail（3）It is cylindrical, described first
Sliding plate（4）With the second sliding plate（5）It is upper to be located at the slide rail（3）Both sides rotate connection roller（17）.
3. a kind of valve structure according to claim 2, it is characterised in that：The roller（17）The week side of boss is provided with deep-slotted chip breaker
（18）.
4. a kind of valve structure according to claim 1, it is characterised in that：The installing plate（1）Including for connecting
State the first rotating bar（6）With second rotating bar（7）Supporting plate（19）.
5. a kind of valve structure according to claim 4, it is characterised in that：The supporting plate（19）It is described including being fixed on
Installing plate（1）On fixed plate（191）, be connected to the fixed plate（191）On swash plate（192）And it is connected to the swash plate
（192）On flat board（193）.
6. a kind of valve structure according to claim 1, it is characterised in that：The push rod（12）It is upper remote described second turn
Lever（7）One end be connected with gag lever post（20）, the installing plate（1）On be provided with for limiting the gag lever post（20）Sliding
The slippage slot in direction（21）.
7. a kind of valve structure according to claim 1, it is characterised in that：The slide rail（3）Two ends are connected to solid
It is scheduled on the installing plate（1）On fixed seat（22）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720260885.8U CN206585258U (en) | 2017-03-17 | 2017-03-17 | A kind of valve structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720260885.8U CN206585258U (en) | 2017-03-17 | 2017-03-17 | A kind of valve structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206585258U true CN206585258U (en) | 2017-10-24 |
Family
ID=60113617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720260885.8U Active CN206585258U (en) | 2017-03-17 | 2017-03-17 | A kind of valve structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206585258U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111029936A (en) * | 2019-12-25 | 2020-04-17 | 安徽正日电气有限公司 | Switch board convenient to electrical component installation |
-
2017
- 2017-03-17 CN CN201720260885.8U patent/CN206585258U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111029936A (en) * | 2019-12-25 | 2020-04-17 | 安徽正日电气有限公司 | Switch board convenient to electrical component installation |
| CN111029936B (en) * | 2019-12-25 | 2021-08-31 | 安徽正日电气有限公司 | Switch board convenient to electrical component installation |
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| GR01 | Patent grant |