CN104966642B - A kind of push rod and trip gear, the operating mechanism using the push rod - Google Patents
A kind of push rod and trip gear, the operating mechanism using the push rod Download PDFInfo
- Publication number
- CN104966642B CN104966642B CN201510370700.4A CN201510370700A CN104966642B CN 104966642 B CN104966642 B CN 104966642B CN 201510370700 A CN201510370700 A CN 201510370700A CN 104966642 B CN104966642 B CN 104966642B
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- swing arm
- push rod
- bar
- dropout
- length direction
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- 230000007246 mechanism Effects 0.000 title claims abstract description 31
- 230000033001 locomotion Effects 0.000 claims abstract description 21
- 238000003825 pressing Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000009471 action Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 230000005489 elastic deformation Effects 0.000 abstract description 2
- 230000003139 buffering effect Effects 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 238000004146 energy storage Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 1
- 210000004534 cecum Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/666—Operating arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
Landscapes
- Braking Arrangements (AREA)
- Automatic Assembly (AREA)
Abstract
Trip gear, operating mechanism the invention discloses a kind of push rod and using the push rod.The bar section of push rod has more than two sections and along successively along bar length direction guiding movement concatenation, phase backside in each bar section in the two bar sections at bar length direction both ends is respectively to be used for the input that is pressed by operation swing arm and output end for pressing dropout swing arm, and be equipped between adjacent two bars section can be along the elastic component of bar length direction harmomegathus.So in sincere son after being threaded off from corresponding semiaxis, dropout swing arm can also be swung in place, geo-stationary can be kept by now operating swing arm, push rod and dropout swing arm, when caused operation swing arm continues to apply moment of torsion so maloperation, the misoperation situations such as, each pole festival-gathering relative compressive elasticity part of push rod, the pressure power being applied to the elastic deformation absorption operation swing arm by elastic component on push rod, also just reduce the pressure power that push rod is delivered in swing arm, reduce dropout over effect mechanical damage caused by between each structural member of trip action.
Description
Technical field
Trip gear, operating mechanism the present invention relates to a kind of push rod and using the push rod.
Background technology
At present, vacuum circuit breaker used in below 40.5KV voltage class is still based on spring operating mechanism.Operating machine of the spring
Not only electric functions are complete for structure, and its manual splitting or integrating lock functional requirement will also reach concerned countries standard.Such as Chinese patent text
Offer the A of CN 102592859（The day for announcing is August in 2014 20）Disclosed " operating mechanism manual switching off/on device ", including machine
Frame and the manual tripping device assembled thereon, manual tripping device include the combined floodgate dropout swing arm of control closing pawl action, control
The separating brake dropout swing arm of the sincere sub- action of separating brake processed and press point, one in combined floodgate dropout swing arm while deviate another operation
Swing arm, operation swing arm manually operating shaft rolling assembling in frame, operate be equipped with the rotational travel of swing arm point, combined floodgate
Push rod, separating brake push rod be in operation swing arm free end and separating brake dropout swing arm between, combined floodgate push rod be in operation swing arm from
By between dropout swing arm of holding and close a floodgate, and point, combined floodgate push rod be oriented to and be assemblied in frame along respective bar length direction, and point,
Push rod back-moving spring is respectively fitted with combined floodgate push rod, such combined floodgate push rod can be under the pressing of operation swing arm to the pendulum of threading off that closes a floodgate
Pressure power is transmitted in the free end of arm, so that combined floodgate dropout swing arm drives floodgate semiaxis to rotate, performs closing operation；Separating brake push rod meeting
Pressure power is transmitted to the free end of separating brake dropout swing arm under the pressing of operation swing arm, so that separating brake dropout swing arm drives separating brake half
Axle rotates, and performs sub-switching operation.But because dividing, during feed motion triggering, between operation swing arm, push rod and dropout swing arm
The transmission that rigid member carries out pressure power is passed sequentially through, so after sincere son has been threaded off on corresponding semiaxis, is such as continued manual
In operating shaft apply dropout torsion if, operation swing arm can by push rod continue top pressure corresponding to dropout swing arm, and operate swing arm,
Push rod and dropout swing arm are all a little delicate structures but the relatively limited structural member of intensity, these structural members stop relative to frame
Continue easily to occur if pressing flexural deformation, bending in the case of only or even the mechanical damage such as fracture, cause next time
Trip action appearance action is unreliable, or even the problem of can not thread off.
The content of the invention
Machine caused by reducing dropout over effect between each structural member of trip action it is an object of the invention to provide one kind
The push rod of tool damage, while additionally provide a kind of trip gear using the push rod and the operating mechanism using the trip gear.
In order to realize the above object the technical scheme of push rod is as follows in the present invention：
The bar section more than push rod, including two sections concatenated successively along bar length direction guiding movement, in bar length direction in each bar section
The phase backside of the two bar sections at both ends is respectively to be used for the input pressed by operation swing arm and the output for pressing dropout swing arm
End, and be equipped between adjacent two bars section can be along the elastic component of bar length direction harmomegathus.
Adjacent two bars section is connected by the spliced eye being correspondingly arranged with inserted terminal along bar length direction sleeve, the periphery of inserted terminal
The wall surface of the hole of face and spliced eye coordinates along bar length direction guiding movement, and the elastic component is in spliced eye, and the two of elastic component
End difference top pressure is on the wall surface of the hole of spliced eye on the block step of projection and the end face of inserted terminal.
Bar section is two sections, and two bar sections are respectively the take-off lever section residing for input lever section and output end residing for input, institute
The end that spliced eye is in the remote input of input lever section is stated, inserted terminal is the end of the remote output end of take-off lever section.
It is set with the periphery of input for baffle ring of the block in one end of the close input of back-moving spring, and defeated
Enter the radially removable backing pin for being fitted with block in side of the baffle ring towards input on end.
The technical scheme of trip gear is as follows in the present invention：
Trip gear, including operation swing arm, dropout swing arm and the push rod assembled between the two, push rod are used for along bar length direction
Guiding movement is assemblied in frame, with pressed in the free end of operation swing arm it is lower transmit pressure power to dropout swing arm, push rod includes
The bar section more than two sections concatenated successively along bar length direction guiding movement, in each bar section in bar length direction both ends two bar sections it is opposite
End is respectively to be used for the input that is pressed by operation swing arm and the output end for pressing dropout swing arm, and adjacent two bars section it
Between be equipped with can be along the elastic component of bar length direction harmomegathus.
It is set with the periphery of input for baffle ring of the block in one end of the close input of back-moving spring, and defeated
Enter the radially removable backing pin for being fitted with block in side of the baffle ring towards input on end.
The technical scheme of operating mechanism is as follows in the present invention：
The trip gear assembled on operating mechanism, including frame machine, trip gear include operation swing arm, dropout swing arm and
The push rod assembled between the two, push rod are assemblied in frame along bar length direction guiding movement, in the freedom of operation swing arm
Pressure power is transmitted to dropout swing arm under side pressure is dynamic, push rod includes the bar more than two sections concatenated successively along bar length direction guiding movement
Save, the phase backside in each bar section in the two bar sections at bar length direction both ends is respectively used for input and the use pressed by operation swing arm
In the output end for pressing dropout swing arm, and be equipped between adjacent two bars section can be along the elastic component of bar length direction harmomegathus.
Be installed with frame for after corresponding sincere son is threaded off from semiaxis, prevent the free end of dropout swing arm from continuing to de-
Detain the gag lever post that direction is swung, dropout swing arm be limited pole spacing stop when, dropout swing arm be used for connect one end and the limit of semiaxis
Position bar office is in the opposite both sides of the overhanging direction upper ejector pin of dropout swing arm.
Adjacent two bars section is connected by the spliced eye being correspondingly arranged with inserted terminal along bar length direction sleeve, the periphery of inserted terminal
The wall surface of the hole of face and spliced eye coordinates along bar length direction guiding movement, and the elastic component is in spliced eye, and the two of elastic component
End difference top pressure is on the wall surface of the hole of spliced eye on the block step of projection and the end face of inserted terminal.
It is set with the periphery of input for baffle ring of the block in one end of the close input of back-moving spring, and defeated
Enter the radially removable backing pin for being fitted with block in side of the baffle ring towards input on end.
There is more than two sections the bar section of push rod and edge concatenates along bar length direction guiding movement successively in the present invention, in each bar section
It is respectively to be used for the input that is pressed by operation swing arm and threaded off for pressing in the phase backside of the two bar sections at bar length direction both ends
The output end of swing arm, and be equipped between adjacent two bars section can be along the elastic component of bar length direction harmomegathus.So it is sincere son from
After being threaded off on corresponding semiaxis, dropout swing arm can also be swung in place, and now operating swing arm, push rod and dropout swing arm can keep relatively quiet
Only, when caused operation swing arm continues to apply moment of torsion so maloperation, the misoperation situations such as, each pole festival-gathering of push rod
Relative compressive elasticity part, the pressure power being applied to the elastic deformation absorption operation swing arm by elastic component on push rod, also just subtracts
Lack the pressure power that push rod is delivered in swing arm, reduce dropout over effect machine caused by between each structural member of trip action
Tool damages.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the operating mechanism of the present invention；
Fig. 2 is structural representation of the operating mechanism after front plate is removed in Fig. 1；
Fig. 3 is assembling structure schematic diagram of the push rod in frame in Fig. 1；
Fig. 4 is the structural representation of manually operated axle in Fig. 2；
Fig. 5 is the structural representation of dropout semiaxis in Fig. 1.
Embodiment
The embodiment of operating mechanism in the present invention：As shown in Figures 1 to 5, the operating mechanism is a kind of band flexible manual point
The spring operating mechanism of closing function, including frame and the trip gear that assembles thereon, wherein trip gear both can be in frame
On combined floodgate tripping mechanism as whole spring operating mechanism, can also be as the combined floodgate dropout machine of whole spring operating mechanism
Structure, divide certainly, combined floodgate tripping mechanism can also use trip gear in the present embodiment simultaneously.
Frame is identical with common spring operating mechanism, includes the front plate and rear plate of time interval, the rear side of front plate
It is positioned opposite after in face of the front side board of plate face and rear plate.
Trip gear includes manually operated shaft assembly 1, push rod component, axle assembly 3 and sincere sub-component 52.
Manually operated axle includes rotating the operation rotating shaft being installed on front plate and rear plate, behaviour around the axis of front and rear extension
The transmission lever 11 for being fitted with and radially extending and overhanging upwards is fixed in the front end for making rotating shaft, and the transmission lever 11 is before rotating shaft is operated
End form can pitching operation swing arm, and after whole manually operated axle rotates clockwise in place, by rear plate
The fixed right block of operation backing pin 42 on the right side of operation swing arm, realize the block in place clockwise to manual operating shaft；Behaviour
Make radially fixed be fitted with of the opening position in rotating shaft between front plate and rear plate and operate limit shaft 12, operate limit shaft 12
To operation rotating shaft upper left side overhang, with operation rotating shaft rotate counterclockwise in place after, by operating limit shaft 12 and rear plate
The left block of operation backing pin 41 of upper fixation coordinates, realizes block in place counterclockwise to manual operating shaft component 1.
Push rod component includes the two section bar sections that guiding movement concatenates in left-right direction, and the bar section in left side is along right and left
The slip cap 21 being installed on to guiding in fixed column 23 fixed on front plate, the right-hand member of slip cap 21 be provided with along left and right extension and
Right-end openings, the spliced eye of left end closing, the end face of spliced eye cecum forms projection in its wall surface of the hole on the left of spliced eye
On block step, and be provided with the annular that outwards turns down in the right output port of slip cap 21 and turn edge, the annular turns edge block solid
The right side of fixed column 23, to avoid whole slip cap 21 from deviating from from the perforation left end in fixed column 23, and the left end of slip cap 21 is
For the input pressed by the free end of operation swing arm, and it is radially removable on the input be fitted with backing pin, the backing pin
For split pin 26, the both sides of split pin 26 are stretched out from the both ends of slip cap 21, and free in the right side block assembling of split pin 26
The baffle ring being enclosed on the periphery of slip cap 21, the baffle ring are plain washer 27, are worn in the right ring end face of plain washer 27 and fixed column 23
The left hole in hole is top-loaded with back-moving spring between, and back-moving spring is reseting pressuring spring 22 of the empty set on the periphery of slip cap 21；
Bar section in right side is inserted into the mandrel 24 in slip cap 21 for slip in left-right direction, and the left end of mandrel 24 is slotting to be inserted into
The inserted terminal in hole is connect, guiding movement coordinates in left-right direction for the outer peripheral face of inserted terminal and the wall surface of the hole of spliced eye, and in grafting
Elastic component between the end face at end and the block step of spliced eye, the buffering stage clip for the screw cylindrical that the elastic component extends for left and right
25, and the right-hand member of mandrel 24 is the output end for pressing dropout swing arm, the end of the output end is provided with the annular outwards turned down
Top pressure flange, to increase contact area of the mandrel 24 in top pressure dropout swing arm.
Axle assembly 3 includes semiaxis 31 of the axis rolling assembling on front plate around front and rear extension, is opened on the semiaxis 31
Provided with the intermediate groove when threading off with sincere sub- cooperation, the intermediate groove is on semiaxis 31 between front plate and rear plate
Opening position, and the baffle plate 33 to overhang downwards is fixed with by the holding screw radially extended in the front end of semiaxis 31, baffle plate 33 exists
The dropout swing arm that can be swung is formd on semiaxis 31, while semiaxis reduction torsion spring 32 is set with semiaxis 31, semiaxis is multiple
One end of position torsion spring 32 is rewound on the free end of baffle plate 33 by torsion spring backing pin block fixed on front plate, the other end, so that
The semiaxis reduction torsion spring 32 applies the moment of torsion for rotating clockwise it by baffle plate 33 to semiaxis 31.It is provided with and is on front plate
The left dropout limit assembly in the left side of baffle plate 33 and the right dropout gag lever post 71 in the right side of baffle plate 33.Right dropout gag lever post 71 can be
Sincere son prevents the free end of dropout swing arm from continuing to swing to dropout direction after being threaded off from semiaxis 31, and is limited in dropout swing arm
When pole spacing stops, dropout swing arm connection semiaxis 31 one end and gag lever post office in the overhanging direction upper ejector pin component of dropout swing arm
Both sides up and down.Left dropout limit assembly includes the bolt 73 being fixed on front plate, and the head of bolt 73 is in
After front plate, the bar portion of bolt 73 is stretched out from the front side of front plate, and phase is machined with respectively on the outer peripheral face of extension
Mutually parallel positioning plane, and screwed hole is vertically offered between the two positioning planes, left and right is installed with the screwed hole
The caging bolt 72 of extension, the head of caging bolt 72 are used to when limit position is rotated clockwise enter in the free end of baffle plate 33
Row block, the bar portion of caging bolt 72 are stretched out from the left side of screwed hole, and locking nut 75 and locking pad are provided with extension
Piece 74.
Sincere sub-component 52 includes sincere sub- rotating shaft of the axis rolling assembling on rear plate around front and rear extension, in sincere sub- rotating shaft
The spin-ended lobe plate 53 for being equipped with left and right extension, the left end of lobe plate 53 are used to coordinate with semiaxis 31, and the right-hand member of lobe plate 53 is used
Coordinate in energy storage backing pin 61 fixed on energy storage gear in energy storage component 6, and be set with sincere sub- reset in sincere sub- rotating shaft and turn round
Spring 51, the both ends of the sincere sub- reduction torsion spring 51 are connected to the left side of front plate and lobe plate 53, with by lobe plate 53 to
Sincere sub- rotating shaft applies the moment of torsion rotated counterclockwise.
Operating mechanism improves resistance behaviour manually under the premise of manually operated combined floodgate or separating brake function is realized in the present embodiment
External force is excessive, too quickly to the hurtful ability of mechanism own hardware when making.By taking the feed motion of operating mechanism as an example, closing a floodgate
When, by applying torque to manual operating shaft component 1, manually operated shaft assembly 1 and transmission lever 11 thereon give push rod component
Slip cap 21 is supported to be fixed with the fixed column 23 of push rod component with thrust, by sliding into guide hole in fixed column 23, is made push rod group
The effect of buffering stage clip 25 elastic force is lower in the slip cap 21 of part promotes mandrel 24, and mandrel 24 promotes baffle plate 33, baffle plate 33 and semiaxis again
31 are connected through a screw thread fixation rotates together, and drives the deposit of semiaxis reduction torsion spring 32 to reset energy, convex while semiaxis 31 rotates
The left snapping end of wheel plate 53（Fig. 2）With the intermediate groove of semiaxis 31（Fig. 5）Depart from, the de- sincere sub- rotating shaft 52 of mouth is unlocked, and is realized and is closed
Lock, when it turns to and contacted with right dropout gag lever post 71, stop operating；The de- sincere sub- rotating shaft 52 of mouth is made in sincere sub- reduction torsion spring 51
With lower return;Certain position after in-place closing, because baffle plate 33 is spacing by right dropout gag lever post 71, baffle plate 33 is by resistance
Moment increases, and the elastic force of interior buffering stage clip 25 release of precompressed inside push rod component promotes mandrel 24 that baffle plate 33 can not be overcome anti-
The interior buffering stage clip 25 for making precompressed is constantly in by the power that power, manually operated shaft assembly 1 and transmission lever 11 thereon continue to
Confined state, and then protect mandrel 24 to promote contact baffle plate 33 always, but mandrel 24 and baffle plate 33 are always maintained at transfixion
State.It can not turn again when right operation backing pin 42 is touched in the rotation process of operation limit shaft 12 of manually operated shaft assembly 1
Dynamic, manually operated shaft assembly 1 continues under increase effect even in external force, the power that transmission lever 11 is transmitted will remain in one it is constant
Value.So as to realize that protection mechanism push rod component, baffle plate 33 and right these delicate structures of dropout gag lever post 71, intensity are relatively limited
Structural member, greatly improve the reliability of mechanism itself.It is manually operated when being removed to the application torque of manual operating shaft component 1
Shaft assembly 1 and transmission lever 11 thereon return to initial position, and push rod component resets in reseting pressuring spring 22, buffering stage clip 25 and semiaxis
The reset force of torsion spring 32 promotes baffle plate 33 to promote again under the collective effect of mandrel 24, promotes plain washer 27 and split pin 26 to drive and slide
Set 21 resets；Semiaxis 31 also resets simultaneously, and baffle plate 33 contacts caging bolt 72；Its separating brake is similarly.
In other embodiments, push rod can also be sequentially connected in series and be formed with the bar sections of the three section above in push rod component, and
Connected mode between each bar section is not limited to the mode of sleeve cooperation, for example can use multi-level racks structure, flange connection
Deng the elastic component between certain adjacent two bars section can also select rubber blanket, gas spring, hydraulic cylinder etc..
The embodiment of operating mechanism in the present invention：In the present embodiment machine is operated in the structure of operating mechanism and above-described embodiment
The structure of structure is identical, therefore repeats no more.
The embodiment of push rod in the present invention：The structure of push rod and the structure phase of push rod in above-described embodiment in the present embodiment
Together, therefore repeat no more.
Claims (10)
1. push rod, the trip gear that the push rod is used on operating mechanism, are assemblied in machine along bar length direction guiding movement when in use
On frame, it is characterised in that rectangular in bar in each bar section including the bar section more than two sections concatenated successively along bar length direction guiding movement
Respectively it is used for the input pressed by operation swing arm and for pressing the defeated of dropout swing arm to the phase backside of the two bar sections at both ends
Go out end, and be equipped between adjacent two bars section can be along the elastic component of bar length direction harmomegathus.
2. push rod according to claim 1, it is characterised in that adjacent two bars section passes through the spliced eye being correspondingly arranged and grafting
End connects along bar length direction sleeve, and the outer peripheral face of inserted terminal and the wall surface of the hole of spliced eye coordinate along bar length direction guiding movement, and
The elastic component is in spliced eye, the both ends of elastic component distinguish top pressure on the wall surface of the hole of spliced eye the block step of projection and
On the end face of inserted terminal.
3. push rod according to claim 2, it is characterised in that bar section is two sections, and two bar sections are respectively residing for input
Take-off lever section residing for input lever section and output end, the spliced eye are in the end of the remote input of input lever section, grafting
Hold the end of the remote output end for take-off lever section.
4. according to the push rod described in claim 1 or 2 or 3, it is characterised in that be set with the periphery of input and exist for block
The baffle ring of one end of the close input of back-moving spring, and radially removable on input block is fitted with baffle ring towards defeated
Enter the backing pin of the side at end.
5. trip gear, including operation swing arm, dropout swing arm and the push rod assembled between the two, push rod are used for along the rectangular guide of bar
It is assemblied in movement in frame, is lower to dropout swing arm transmission pressure power to be pressed in the free end of operation swing arm, it is characterised in that
Push rod includes the bar section more than two sections concatenated successively along bar length direction guiding movement, in two bars at bar length direction both ends in each bar section
The phase backside of section is respectively to be used for the input pressed by operation swing arm and the output end for pressing dropout swing arm, and adjacent
Being equipped between two bar sections can be along the elastic component of bar length direction harmomegathus, and the frame includes the front plate of time interval and rear folder
It is positioned opposite after in face of plate, the rear side plate face of front plate and the front side board of rear plate.
6. trip gear according to claim 5, it is characterised in that be set with the periphery of input for block multiple
The baffle ring of one end of the close input of position spring, and the radially removable block that is fitted with inputs in baffle ring direction on input
The backing pin of the side at end.
7. the trip gear assembled on operating mechanism, including frame machine, trip gear includes operation swing arm, dropout swing arm and two
The push rod assembled between person, push rod are assemblied in frame along bar length direction guiding movement, in the free end of operation swing arm
Press lower to dropout swing arm transmission pressure power, it is characterised in that push rod is included more than two sections successively along bar length direction guiding movement
The bar section of concatenation, in each bar section in the two bar sections at bar length direction both ends phase backside be respectively be used to being pressed by operation swing arm it is defeated
Enter end and for pressing the output end of dropout swing arm, and be equipped between adjacent two bars section can be along the elasticity of bar length direction harmomegathus
Part, the frame include the front plate and rear plate of time interval, in face of the rear side plate face of front plate and the front side board of rear plate
It is positioned opposite afterwards.
8. operating mechanism according to claim 7, it is characterised in that be installed with frame for corresponding sincere sub from semiaxis
After upper dropout, prevent the free end of dropout swing arm from continuing the gag lever post swung to dropout direction, pole spacing is limited in dropout swing arm
When only, dropout swing arm be used for connect semiaxis one end and gag lever post office in dropout swing arm overhanging direction upper ejector pin it is opposite
Both sides.
9. the operating mechanism according to claim 7 or 8, it is characterised in that adjacent two bars section passes through the grafting that is correspondingly arranged
Hole connects with inserted terminal along bar length direction sleeve, and the outer peripheral face of inserted terminal and the wall surface of the hole of spliced eye are along bar length direction guiding movement
Coordinate, and the elastic component is in spliced eye, the gear of both ends difference top pressure projection on the wall surface of the hole of spliced eye of elastic component
Only on the end face of step and inserted terminal.
10. the operating mechanism according to claim 7 or 8, it is characterised in that be set with the periphery of input for block
Baffle ring in one end of the close input of back-moving spring, and on input the radially removable block that is fitted with baffle ring direction
The backing pin of the side of input.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510370700.4A CN104966642B (en) | 2015-06-30 | 2015-06-30 | A kind of push rod and trip gear, the operating mechanism using the push rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510370700.4A CN104966642B (en) | 2015-06-30 | 2015-06-30 | A kind of push rod and trip gear, the operating mechanism using the push rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104966642A CN104966642A (en) | 2015-10-07 |
| CN104966642B true CN104966642B (en) | 2017-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510370700.4A Active CN104966642B (en) | 2015-06-30 | 2015-06-30 | A kind of push rod and trip gear, the operating mechanism using the push rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104966642B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105161329B (en) * | 2015-07-31 | 2018-04-17 | 许继电气股份有限公司 | Spring operating mechanism with flexible manual divide-shut brake function |
| CN111696794B (en) * | 2020-03-30 | 2022-07-05 | 平高集团有限公司 | High-voltage switch, transmission system and retaining device for transmission system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2238270Y (en) * | 1995-09-13 | 1996-10-23 | 魏晓成 | Leakproof cistern for closet |
| CN202258860U (en) * | 2011-09-09 | 2012-05-30 | 宁波舜利高压开关科技有限公司 | Control mechanism opening release |
| CN102592859A (en) * | 2012-02-08 | 2012-07-18 | 胡光福 | Manual opening and closing device for operation mechanism |
| CN104319122A (en) * | 2014-08-29 | 2015-01-28 | 平高集团有限公司 | A spring actuator |
| CN104599876A (en) * | 2015-01-05 | 2015-05-06 | 上海中科电气(集团)有限公司 | Tripping and interlocking device in circuit breaker |
| CN204809115U (en) * | 2015-06-30 | 2015-11-25 | 许继电气股份有限公司 | Ejector pin and use trip gear , operating device of this ejector pin |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003263943A (en) * | 2002-03-11 | 2003-09-19 | Meidensha Corp | Gas insulated switching device |
| KR100485932B1 (en) * | 2003-06-20 | 2005-04-29 | 엘에스산전 주식회사 | Magnetic trip device |
-
2015
- 2015-06-30 CN CN201510370700.4A patent/CN104966642B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2238270Y (en) * | 1995-09-13 | 1996-10-23 | 魏晓成 | Leakproof cistern for closet |
| CN202258860U (en) * | 2011-09-09 | 2012-05-30 | 宁波舜利高压开关科技有限公司 | Control mechanism opening release |
| CN102592859A (en) * | 2012-02-08 | 2012-07-18 | 胡光福 | Manual opening and closing device for operation mechanism |
| CN104319122A (en) * | 2014-08-29 | 2015-01-28 | 平高集团有限公司 | A spring actuator |
| CN104599876A (en) * | 2015-01-05 | 2015-05-06 | 上海中科电气(集团)有限公司 | Tripping and interlocking device in circuit breaker |
| CN204809115U (en) * | 2015-06-30 | 2015-11-25 | 许继电气股份有限公司 | Ejector pin and use trip gear , operating device of this ejector pin |
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| CN104966642A (en) | 2015-10-07 |
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