CN207752936U - A kind of isolation ground connection three position mechanism - Google Patents
A kind of isolation ground connection three position mechanism Download PDFInfo
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- CN207752936U CN207752936U CN201820230459.4U CN201820230459U CN207752936U CN 207752936 U CN207752936 U CN 207752936U CN 201820230459 U CN201820230459 U CN 201820230459U CN 207752936 U CN207752936 U CN 207752936U
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- 238000002955 isolation Methods 0.000 title claims abstract description 135
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- 238000010168 coupling process Methods 0.000 description 3
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- 230000008033 biological extinction Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
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- 230000008569 process Effects 0.000 description 1
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- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The utility model belongs to power switchgear technical field, and in particular to a kind of isolation ground connection three position mechanism.Isolation ground connection three position mechanism, including：Isolation module, output module, energy accumulation spring, earthing module and arc extinguishing room module, the wherein described isolation module and the earthing module realize that output, the energy accumulation spring are arranged between the isolation module and the earthing module by the plate that hits of U-typed with the roller cooperation on output module respectively.It is realized by the increase and decrease of arc extinguishing room module and the uniaxial output mode of driving isolation three station division of shaft is realized into isolation division to driving isolation shaft and ground connection vacuum interrupter is driven to be grounded the dual output pattern closed.Traditional kind of drive is changed, structure is simplified.
Description
Technical field
The utility model belongs to power switchgear technical field, and in particular to a kind of isolation ground connection three position mechanism.
Background technology
Current earthing switch on the market is closed to be closed using isolation switch, the disadvantage is that carrying out contact appearance when ground connection closes
Easy ablation generates metallic ionization, pollutes seal case internal environment, influence the through-current capability and dielectric level of major loop.
It is general using the ground connection vacuum interrupter with high ground connection making capability in order to improve making capability, and often improve entire
The cost of switchgear.
And existing three stations isolation earthing mechanism is all single output mode, i.e., can only drive isolation three station of shaft
Division drives ground connection vacuum interrupter division.
Utility model content
The isolation ground connection three position mechanism of the utility model is solved when needing different earthing switches to close pattern, this
Utility model by increase and decrease earthing module come realize will driving isolation three station division of shaft uniaxial output mode to drive every
Isolation division is realized from shaft and ground connection vacuum interrupter is driven to be grounded the dual output pattern closed.
The three stations isolation earthing mechanism of the utility model changes the tradition isolation earthing mechanism side kind of drive, and structure
Simply, compact.
A kind of isolation ground connection three position mechanism, including：Shaft, three position mechanism output shaft, ground connection is isolated in three position mechanism
Shaft is arranged and the first transmission mechanism between shaft and the three position mechanism output shaft is isolated in the three position mechanism, if
The second transmission mechanism in the ground connection shaft is set,
The isolation ground connection three position mechanism further includes the third driver being arranged on the three position mechanism output shaft
Structure, second transmission mechanism drive the three position mechanism output shaft to rotate with third transmission mechanism cooperation transmission；
When isolation fracture carries out division, three position mechanism isolation shaft clockwise or counterclockwise, by the
One transmission mechanism drives the three position mechanism output shaft rotation to drive major loop that shaft division is isolated；
When contact knife division is isolated, the ground connection shaft drives institute clockwise or counterclockwise, by the second transmission mechanism
Stating third transmission mechanism drives the three position mechanism output shaft rotation to drive major loop that shaft division is isolated；
Or
The isolation ground connection three position mechanism includes ground connection output revolving shaft, and is arranged in second transmission mechanism and institute
The 4th transmission mechanism between ground connection output revolving shaft is stated, second transmission mechanism drives with the 4th transmission mechanism cooperation transmission
The dynamic ground connection output revolving shaft rotation；
When isolation fracture carries out division, three position mechanism isolation shaft clockwise or counterclockwise, by the
One transmission mechanism drives the three position mechanism output shaft rotation to drive major loop that shaft division is isolated；
When being grounded vacuum interrupter ground connection division, the ground connection shaft clockwise or counterclockwise, passes through the second transmission
Mechanism drives the 4th transmission mechanism to drive the ground connection output revolving shaft rotation.
First transmission mechanism includes the first elastic energy storage structure, the first transmission component, and the isolation that can rotate around the axis is hit
Plate, and the first connecting lever with the three position mechanism output shaft solid one, when division is isolated in the main vacuum interrupter, institute
It states three position mechanism isolation shaft clockwise or counterclockwise, the energy accumulation spring in the first elastic energy storage structure is driven to arrive
Middle position drives the first transmission component driving isolation to hit plate rotation behind excessively middle position, then by the energy accumulation spring, described
Isolation hits plate and hits first connecting lever to drive three position mechanism output shaft to rotate, to drive major loop isolation shaft point
It closes.
First connecting lever is equipped with the first roller, and the isolation hits plate by hitting first roller, described in driving
First connecting lever rotates.
The isolation hits that plate is U-shaped, and first roller is in the isolation and hits in the U-shaped cavity of plate.
Second transmission mechanism includes the second elastic energy storage structure, the second transmission component, and ground connection hits plate；The ground connection of rotation
Shaft the energy accumulation spring in the second elastic energy storage structure was compressed in behind position, the stroke of compression is released through the by energy accumulation spring
Two transmission components drive ground connection to hit plate rotation.
The first elastic energy storage structure is formed with the second elastic energy storage structure for the same elastic energy storage structure, and
The three position mechanism isolation shaft is divided into the both ends of the energy accumulation spring of the elastic energy storage structure with the ground connection shaft.
The third transmission mechanism includes that the second connecting lever, the ground connection is arranged on the three position mechanism output shaft to hit plate
The second connecting lever rotation is hit in rotation, to drive the three position mechanism output shaft to rotate, realizes that shaft is isolated in major loop
Division.
Second connecting lever is equipped with the second roller, and the ground connection hits plate rotation and hits second roller, drives second
Connecting lever rotates.
The ground connection hits that plate is U-shaped, and second roller is in the ground connection and hits in the U-shaped cavity of plate.
4th transmission mechanism includes crank, connecting plate, the rotating member being arranged in shaft, arc connecting plate, wherein institute
State one end of arc connecting plate and hit that plate is hinged, and the other end is hinged with the rotating member with the ground connection, one end of the connecting plate with
The rotating member is hinged, and the other end is connect with one end of the crank, the other end of the crank and the ground connection output revolving shaft
Connection.
The utility model has the beneficial effects that：(1) isolation provided by the utility model is grounded three position mechanism, passes through arc extinguishing
Room module opens dismantling connection, you can the setting of increase and decrease is realized the uniaxial output mode of driving isolation three station division of shaft
Isolation division is realized to driving isolation shaft and ground connection vacuum interrupter is driven to be grounded the dual output pattern closed.
(2) isolation provided by the utility model is grounded three position mechanism, and isolation module and earthing module pass through U-typed respectively
The roller cooperation hit on plate and output module realize output, change traditional kind of drive, simplify structure.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1：The application three-station schematic diagram；
Fig. 2：The application ring main unit side view；
Fig. 3：The application ring main unit front view；
Fig. 4：The isolation for installing arc extinguishing room module is grounded three position mechanism vertical view；
Fig. 5：The schematic three dimensional views of the isolation ground connection three position mechanism of arc extinguishing room module are installed；
Fig. 6：The isolation contact knife different station schematic diagram of arc extinguishing room module is installed；
Fig. 7：The isolation ground connection three position mechanism vertical view of arc-chutes module is not installed；
Fig. 8：The isolation ground connection three position mechanism schematic three dimensional views of arc-chutes module are not installed；
Fig. 9：The isolation contact knife different station schematic diagram of arc-chutes module is not installed；
Figure 10：The application operation principle schematic diagram.
Reference sign：
1- major insulation pull rods, 2- are flexible coupling, the main vacuum interrupters of 3-, 4- static contacts, 5- isolation switch, 6- insulating contacts,
7- is grounded vacuum interrupter, 8- ground insulation pull rods, 9- outlet casing tubes I, 10- transmission parts, 11- outlet casing tubes II, 12- open circuits
Device mechanism, 13- isolation ground connection three position mechanisms, 14- gas tanks, 15- pedestals, 16- isolation modules, 17- output modules, 18- energy storage
Spring, 19- earthing modules, 20- arc extinguishing room modules, 21- ground contact seats, 22- ground connection output revolving shafts, 23- connecting plates, 24- shafts,
25- arc connecting plates, 26- are grounded shaft, and 27- ground connection hits plate, 28- three position mechanism output shafts, and the isolation of 29- three position mechanisms turns
Plate, the first rollers of 31-, the second rollers of 32- are hit in axis, 30- isolation.
Specific implementation mode
Below with reference to the accompanying drawings and in conjunction with the embodiments, the utility model is described in detail.
Embodiment 1
As shown in Fig. 4-5 and 7-8, a kind of isolation ground connection three position mechanism 13 includes：Three position mechanism isolation shaft 29,
Three position mechanism output shaft 28, ground connection shaft 26, setting is in three position mechanism isolation shaft 29 and the three position mechanism
The second transmission mechanism in the ground connection shaft 26 is arranged in the first transmission mechanism between output shaft 28,
When connecting ground contact seat 21 in the earth-return circuit, the isolation ground connection three position mechanism 13 further includes being arranged in institute
The third transmission mechanism on three position mechanism output shaft 28 is stated, second transmission mechanism is passed with third transmission mechanism cooperation
The dynamic driving three position mechanism output shaft 28 rotates；
When isolation fracture carries out division, the three position mechanism isolation shaft 29 clockwise or counterclockwise, passes through
First transmission mechanism drives the rotation of three position mechanism output shaft 28 to drive major loop that shaft division is isolated；
When contact knife division is isolated, the ground connection shaft 26 clockwise or counterclockwise, is driven by the second transmission mechanism
The third transmission mechanism drives the rotation of three position mechanism output shaft 28 to drive major loop that shaft division is isolated；
Or
In the earth-return circuit when connection ground connection vacuum interrupter 7, the isolation ground connection three position mechanism 13 includes ground connection
Output revolving shaft 22, and be arranged in second transmission mechanism and the 4th transmission mechanism being grounded between output revolving shaft 22,
Second transmission mechanism drives the ground connection output revolving shaft 22 to rotate with the 4th transmission mechanism cooperation transmission, such as Fig. 4-5
It is shown；
When isolation fracture carries out division, the three position mechanism isolation shaft 29 clockwise or counterclockwise, passes through
First transmission mechanism drives the rotation of three position mechanism output shaft 28 to drive major loop that shaft division is isolated；
When being grounded the ground connection division of vacuum interrupter 7, the ground connection shaft 26 clockwise or counterclockwise, passes through second and passes
Motivation structure drives the 4th transmission mechanism that the ground connection output revolving shaft 22 is driven to rotate.
First transmission mechanism includes the first elastic energy storage structure, the first transmission component, and the isolation that can rotate around the axis is hit
Division is isolated in plate 30, and the first connecting lever with 28 solid of the three position mechanism output shaft one, the main vacuum interrupter 3
When, the three position mechanism isolation shaft 29 clockwise or counterclockwise, drives the storage in the first elastic energy storage structure
Energy spring 18 drives the first transmission component to drive the isolation to excessively middle position behind excessively middle position, then by the energy accumulation spring 18
The rotation of plate 30 is hit, the isolation hits plate 30 and hits first connecting lever to drive three position mechanism output shaft 28 to rotate, to band
Shaft division is isolated in dynamic major loop, as shown in Figure 4-8.
First connecting lever is equipped with the first roller 31, and the isolation is hit plate 30 by hitting first roller 31, driven
The dynamic first connecting lever rotation.
The isolation hits that plate 30 is U-shaped, and first roller 31 is in the isolation and hits in the U-shaped cavity of plate 30.
Second transmission mechanism includes the second elastic energy storage structure, the second transmission component, and is grounded and hits plate 27；Rotation
The ground connection shaft 26 energy accumulation spring 18 in second elastic energy storage structure was compressed in behind position, the energy accumulation spring 18 will
The stroke of compression is released through the second transmission component and the ground connection is driven to hit the rotation of plate 27.
The first elastic energy storage structure is formed with the second elastic energy storage structure for the same elastic energy storage structure, and
The three position mechanism isolation shaft 29 is divided into the two of the energy accumulation spring 18 of the elastic energy storage structure with the ground connection shaft 26
End.
The third transmission mechanism includes that second connecting lever, the ground connection is arranged on the three position mechanism output shaft 28 to hit
Second connecting lever rotation is hit in the rotation of plate 27, to drive the three position mechanism output shaft 28 to rotate, realize major loop every
From shaft division.
Second connecting lever is equipped with the second roller 32, and the ground connection hits the rotation of plate 27 and hits second roller 32, band
Dynamic second connecting lever rotation.
As shown in figure 5, the ground connection is hit, plate 27 is U-shaped, and second roller 32 is in the U-shaped cavity for being grounded and hitting plate 27
It is interior.
As illustrated in figures 4-5, the 4th transmission mechanism includes crank, connecting plate 23, the rotating member being arranged in shaft 24,
Arc connecting plate 25, wherein one end of the arc connecting plate 25 is hit with the ground connection, plate 27 is hinged, and the other end is cut with scissors with the rotating member
Connect, one end of the connecting plate 23 and the rotating member are hinged, and the other end is connect with one end of the crank, the crank it is another
One end is connect with the ground connection output revolving shaft 22.
Embodiment 2
As shown in Figure 1, a kind of three-station, including：In insulating support, ground insulation pull rod 8 and breaker major loop
The static contact 4 being electrically connected of main vacuum interrupter 3, the insulating contact that is electrically connected with the ground connection vacuum interrupter 7 in earth-return circuit
6, isolation switch 5 and the driving isolation switch 5 make 3 place of the main vacuum interrupter when closing a floodgate with the static contact 4
Major loop conducting, when closing a floodgate with the insulating contact 6, the isolation of earth-return circuit conducting is made to be grounded three position mechanism 13.
Wherein isolation ground connection 13 specific structure of three position mechanism and position relationship are as described in Example 1.
The ground connection vacuum interrupter 7 is detachable on ground connection vacuum interrupter installation position, because of ground connection vacuum interrupter 7
Dismountable setting is flexibly replaced so as to be grounded vacuum interrupter 7, and repair when failure is convenient for replace and according to difference
Technical solution choose whether to install.When being not provided with ground connection vacuum interrupter 7 on the ground connection vacuum interrupter installation position, institute
It further includes the ground contact seat 21 being electrically connected with the earth-return circuit to state three-station, as Figure 7-8；The isolation ground connection three
Station mechanism 13 drives the isolation switch 5 when closing a floodgate with the static contact 4, makes the master where the main vacuum interrupter 3
Circuit is connected；When isolation switch 5 is in isolated location, the major loop and earth-return circuit is made all to disconnect；It is touched with the ground connection
When seat 21 closes a floodgate, the earth-return circuit is made to be connected.Wherein, three position mechanism 13 is grounded by the isolation to realize only when isolation
When disconnecting link 5 is in isolated location, the ground connection combined floodgate of vacuum interrupter 7 can just be such that earth-return circuit is connected.To true in logical relation
The reliability of earth-return circuit is protected.
For the setting of the isolation switch 5 in isolation shaft, the three position mechanism of the isolation ground connection three position mechanism 13 is defeated
Shaft 28 drives the isolation shaft rotation that the isolation switch 5 is driven to rotate by intermediate transmission structure.
The main vacuum interrupter 3 is arranged with the ground connection vacuum interrupter 7 on insulating support, and the vacuum extinction
It is obtuse angle to be formed by angle between the axis of room 3 and the axis of the ground connection vacuum interrupter 7；Effectively reduce space ruler
It is very little.
Insulating support is made of the composite material that nylon adds glass fibre to mix, or adds glass fibre to mix using plastics
Composite material be made；Nylon add glass fibre mix composite material and plastics add glass fibre mix composite material be all
Environmentally friendly material has the characteristics that light-weight, repeatable utilization, stability are high.
Embodiment 3
A kind of ring main unit, including major insulation pull rod 1, be flexible coupling 2, main vacuum interrupter 3, outlet casing tube I 9, transmission parts
10, outlet casing tube II 11, gas tank 14, pedestal 15, the breaker mechanism 12 and three-station being arranged on the pedestal 15,
The breaker mechanism 12 realizes the division of the main vacuum interrupter 3 by transmission parts 10.The wherein tool of three-station
Body structure is as described in Example 2.
Wherein, one end of major insulation pull rod 1 is connect with main vacuum interrupter 3, and will be flexible coupling and 2 be pressed on main vacuum extinction
On 3 moved end bar of room；Transmission parts 10 are driven to realize combined floodgate, the separating brake of main vacuum interrupter 3 by the breaker mechanism 12；
It is grounded three position mechanism 13 by the isolation to realize only when isolation switch 5 is in isolated location, is grounded vacuum interrupter 7
Combined floodgate can just be such that earth-return circuit is connected, and the concrete structure of ring main unit is as Figure 2-3.
Following statement is done to the working process and principle of entire ring main unit：
For I, when setting is grounded vacuum interrupter 7, the course of work is as follows：
A, operation isolation division
By operation handle, to the progress of isolation shaft 29, (closing a floodgate, clockwise, separating brake is inverse clockwise or counterclockwise first
Hour hands), the isolation shaft 29 of rotation compresses energy accumulation spring 18, will be by behind the position in be compressed to of energy accumulation spring 18
Energy accumulation spring 18 discharges the stroke of compression to be rotated to drive isolation to hit plate 30.Hitting plate 30 by isolation again drives three position mechanism defeated
Shaft 28 rotates to drive the isolation shaft division of major loop.
B, operational grounding division：(division ground connection vacuum interrupter)
(counterclockwise, separating brake up time of closing a floodgate clockwise or counterclockwise is carried out to ground connection shaft 26 by operation handle
Needle), the ground connection shaft 26 of rotation compresses energy accumulation spring 18, will be by storing up in energy accumulation spring 18 had been compressed to behind position
Energy spring 18 discharges the stroke of compression to be rotated to drive ground connection to hit plate 27.Ground connection hits plate 27 again by arc connecting plate 25, shaft
24 and connecting plate 23 drive final ground connection output revolving shaft 22 to rotate.Ground connection 7 division of vacuum interrupter is driven to realize.
For II, when being not provided with ground connection vacuum interrupter 7, the course of work is as follows：
As Figure 7-8, ground connection vacuum interrupter 7 can choose whether to install as needed, when uneasy attaching vacuum
When arc-chutes 7, will ground connection vacuum interrupter 7 be changed to ground contact seat 21, by be isolated contact knife 5 come realize isolation close, isolation point,
The states such as ground connection conjunction, there are three types of working conditions for isolation switch 5：Contact knife is in isolation "on" position I, contact knife is in isolation separating brake shape
State II and contact knife are in contact of earth state III, as shown in Figure 9.
Isolation ground connection three position mechanism 13 is grounded three position mechanism without installation arc extinguishing room module 20, at this time isolation at this time
13 structure is as Figure 7-8.
A, operation isolation division
Shaft 29 is isolated by operation handle and carries out (closing a floodgate, clockwise, separating brake is counterclockwise) clockwise or counterclockwise,
The isolation shaft 29 of rotation compresses energy accumulation spring 18, will be by energy accumulation spring in energy accumulation spring 18 had been compressed to behind position
18 rotate the stroke release of compression to drive isolation to hit plate 30.Plate 30 is hit by isolation again and drives three position mechanism output shaft 28
Rotation is to drive the isolation switch division of major loop.
B, operational grounding division：(division isolation contact knife)
(counterclockwise, separating brake up time of closing a floodgate clockwise or counterclockwise is carried out to ground connection shaft 26 by operation handle
Needle), the ground connection shaft 26 of rotation compresses energy accumulation spring 18, will be by storing up in energy accumulation spring 18 had been compressed to behind position
Energy spring 18 discharges the stroke of compression to be rotated to drive ground connection to hit plate 27.Plate 27 is hit by ground connection again and drives three position mechanism output
Axis 28 rotates to drive 5 division of isolation switch of major loop.
Figure 10 to the operation principle of the utility model do one it is simple introduce, Figure 10 be from left to right followed successively by ground connection close,
Ground connection point, isolation are closed, major loop closes.There are one insulated tension poles respectively for major loop, earth-return circuit, that is, switch.And major loop
One isolation ground connection three position mechanism 13 is set between earth-return circuit, and the disconnecting link which is grounded three position mechanism 13 can be with
The contact of major loop connects, and can also be connected with the contact of earth-return circuit.As can be seen from the figure when isolation is grounded three station machines
When the disconnecting link of structure 13 is connected with the contact of earth-return circuit, the inevitable contact with major loop separates, that is to say, that major loop is in
Disconnect state, that is, ground connection vacuum interrupter 7 is chain in the presence of priority in logic with isolation switch 5, only when isolation switch 5
When in isolated location, the ground connection combined floodgate of vacuum interrupter 7 can just be such that earth-return circuit is connected.It ensures and is grounded back in logical relation
The reliability on road.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (10)
1. a kind of isolation is grounded three position mechanism, which is characterized in that including：Shaft (29), three station machines are isolated in three position mechanism
Structure output shaft (28), ground connection shaft (26), setting are defeated in three position mechanism isolation shaft (29) and the three position mechanism
The second transmission mechanism on the ground connection shaft (26) is arranged in the first transmission mechanism between shaft (28),
The isolation ground connection three position mechanism further includes the third driver being arranged on the three position mechanism output shaft (28)
Structure, second transmission mechanism drive the three position mechanism output shaft (28) to turn with third transmission mechanism cooperation transmission
It is dynamic；
When isolation fracture carries out division, three position mechanism isolation shaft (29) clockwise or counterclockwise, by the
One transmission mechanism drives three position mechanism output shaft (28) rotation to drive major loop that shaft division is isolated；
When contact knife division is isolated, the ground connection shaft (26) drives institute clockwise or counterclockwise, by the second transmission mechanism
Stating third transmission mechanism drives three position mechanism output shaft (28) rotation to drive major loop that shaft division is isolated；
Or
The isolation ground connection three position mechanism includes ground connection output revolving shaft (22), and is arranged in second transmission mechanism and institute
The 4th transmission mechanism between ground connection output revolving shaft (22) is stated, second transmission mechanism is passed with the 4th transmission mechanism cooperation
Dynamic driving ground connection output revolving shaft (22) rotation；
When isolation fracture carries out division, three position mechanism isolation shaft (29) clockwise or counterclockwise, by the
One transmission mechanism drives three position mechanism output shaft (28) rotation to drive major loop that shaft division is isolated；
When being grounded vacuum interrupter (7) ground connection division, the ground connection shaft (26) clockwise or counterclockwise, passes through second and passes
Motivation structure drives the 4th transmission mechanism to drive ground connection output revolving shaft (22) rotation.
2. isolation according to claim 1 is grounded three position mechanism, which is characterized in that first transmission mechanism includes the
One elastic energy storage structure, the first transmission component, plate (30) is hit in the isolation that can rotate around the axis, and is exported with the three position mechanism
First connecting lever of axis (28) solid one, when division is isolated in main vacuum interrupter (3), the three position mechanism isolation shaft (29)
Clockwise or counterclockwise, drive the energy accumulation spring (18) in the first elastic energy storage structure to excessively middle position, in excessively
It behind position, then drives the first transmission component driving isolation to hit plate (30) by the energy accumulation spring (18) and rotates, the isolation is hit
Plate (30) hits first connecting lever to drive three position mechanism output shaft (28) to rotate, to drive major loop isolation shaft point
It closes.
3. isolation according to claim 2 is grounded three position mechanism, which is characterized in that first connecting lever is equipped with first
Roller (31), the isolation hit plate (30) by hitting first roller (31), drive the first connecting lever rotation.
4. isolation according to claim 3 is grounded three position mechanism, which is characterized in that it is U-shaped that plate (30) is hit in the isolation,
First roller (31) is in the isolation and hits in the U-shaped cavity of plate (30).
5. the isolation according to any one of claim 2-4 is grounded three position mechanism, which is characterized in that second transmission
Mechanism includes the second elastic energy storage structure, the second transmission component, and ground connection hits plate (27)；The ground connection shaft (26) of rotation is by the second bullet
Property energy storing structure in energy accumulation spring (18) be compressed in behind position, the stroke of compression is released through the second biography by energy accumulation spring (18)
Dynamic component drives ground connection to hit plate (27) rotation.
6. isolation according to claim 5 is grounded three position mechanism, which is characterized in that the first elastic energy storage structure with
The second elastic energy storage structure is that the same elastic energy storage structure is formed, and shaft (29) and institute is isolated in the three position mechanism
State the both ends that ground connection shaft (26) is divided into the energy accumulation spring (18) of the elastic energy storage structure.
7. isolation according to claim 6 is grounded three position mechanism, which is characterized in that the third transmission mechanism includes setting
The second connecting lever on the three position mechanism output shaft (28) is set, the ground connection hits plate (27) rotation and hits second connecting lever turn
It is dynamic, to drive the three position mechanism output shaft (28) to rotate, realize that shaft division is isolated in major loop.
8. isolation according to claim 7 is grounded three position mechanism, which is characterized in that second connecting lever is equipped with second
Roller (32), the ground connection hit plate (27) rotation and hit second roller (32), drive the rotation of the second connecting lever.
9. isolation according to claim 8 is grounded three position mechanism, which is characterized in that it is U-shaped that the ground connection hits plate (27),
Second roller (32) is in the ground connection and hits in the U-shaped cavity of plate (27).
10. isolation according to claim 5 is grounded three position mechanism, which is characterized in that the 4th transmission mechanism includes
Crank, connecting plate (23), the rotating member being arranged in shaft (24), arc connecting plate (25), wherein the arc connecting plate (25)
One end hits that plate (27) is hinged, and the other end is hinged with the rotating member with the ground connection, one end of the connecting plate (23) with it is described
Rotating member is hinged, and the other end is connect with one end of the crank, the other end of the crank and the ground connection output revolving shaft (22)
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820230459.4U CN207752936U (en) | 2018-02-09 | 2018-02-09 | A kind of isolation ground connection three position mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820230459.4U CN207752936U (en) | 2018-02-09 | 2018-02-09 | A kind of isolation ground connection three position mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN207752936U true CN207752936U (en) | 2018-08-21 |
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ID=63154752
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820230459.4U Active CN207752936U (en) | 2018-02-09 | 2018-02-09 | A kind of isolation ground connection three position mechanism |
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| CN (1) | CN207752936U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108321002A (en) * | 2018-02-09 | 2018-07-24 | 浙江华仪电器科技有限公司 | A kind of isolation ground connection three position mechanism |
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2018
- 2018-02-09 CN CN201820230459.4U patent/CN207752936U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108321002A (en) * | 2018-02-09 | 2018-07-24 | 浙江华仪电器科技有限公司 | A kind of isolation ground connection three position mechanism |
| CN108321002B (en) * | 2018-02-09 | 2023-11-07 | 浙江华仪电器科技有限公司 | Three station mechanisms of isolated ground |
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