CN109742003A - Fuse cabinet booster - Google Patents
Fuse cabinet booster Download PDFInfo
- Publication number
- CN109742003A CN109742003A CN201811409109.5A CN201811409109A CN109742003A CN 109742003 A CN109742003 A CN 109742003A CN 201811409109 A CN201811409109 A CN 201811409109A CN 109742003 A CN109742003 A CN 109742003A
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- energy storage
- stop part
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- block
- stroke
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- 238000004146 energy storage Methods 0.000 claims abstract description 101
- 230000033001 locomotion Effects 0.000 claims abstract description 22
- 230000000694 effects Effects 0.000 claims abstract description 10
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000001960 triggered effect Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
The present invention relates to a kind of fuse cabinet boosters.Fuse cabinet booster includes the shell for being fixed in fuse cabinet, reciprocally movable tripping actuator is equipped in the shell, actuator of threading off has positive energy storage stroke and reversed release travel on its reciprocating movement stroke, booster further includes connecting with tripping actuator to apply the store elastic part for the elastic force for forcing it to act to release travel to tripping actuator, store elastic part drives deformation and energy storage by tripping actuator when actuator of threading off is on energy storage stroke, on the energy storage stroke of tripping actuator there is energy storage to complete position, the booster further includes completing position in the energy storage for the actuator block that will thread off and unlocking the locking unlocking structure of the tripping actuator in fuse blows.Booster in the present invention is effectively increased the driving force of tripping actuator, ensure that the separating brake tripping effect of fuse cabinet, improves the safety of equipment operation.
Description
Technical field
The present invention relates to a kind of fuse cabinet boosters.
Background technique
In power transmission system, fuse cabinet is applied to various electrical equipments as a kind of important overcurrent protective device
In, overcurrent catapult-launching gear is provided in fuse cabinet, when flowing through larger current in fuse cabinet and by fuse failure, fuse
Striker in cabinet will pop up, to trigger operating mechanism in fuse cabinet by on-load switch separating brake, to play protection power transmission line
The purpose of road safety.Since the impact force of fuse striker is limited, sometimes reliably tripping mechanism cannot be made to thread off, cause load
Switch is unable to separating brake, leaves security risk to the normal operation of circuit.
Summary of the invention
It is an object of the invention to protect a kind of fuse cabinet booster, to solve inside fuse in the prior art
Spring force it is limited, the problem of causing the impact force of striker sometimes reliably cannot make tripping mechanism thread off.
To achieve the above object, the technical solution of fuse cabinet booster of the present invention is:
Fuse cabinet booster includes shell, and reciprocally movable tripping actuator is equipped in the shell, and tripping is driven
Moving part has positive energy storage stroke and reversed release travel on its reciprocating movement stroke, and booster further includes driving with tripping
Moving part connection forces the store elastic part of its elastic force to release travel movement, store elastic part to apply to tripping actuator
Deformation and energy storage is driven by tripping actuator when actuator of threading off is on energy storage stroke, is had on the energy storage stroke for actuator of threading off
There is energy storage to complete position, the booster further includes locking unlocking structure, and the locking unlocking structure includes activity dress reciprocally
Fit over the intracorporal stop part of the shell, stop part have on its active strokes for the cooperation of tripping actuator block with by its
Block completes the block position of position in the energy storage, and locking unlocking structure further includes mobilizable being assemblied in the intracorporal locking of the shell
Locating part, locking locating part has on its active strokes for the locking bit by stop part locking limit in the block position,
Locating part is locked on its active strokes with described to unlock for leaving the locking bit by fuse striker trigger action
The stop part of stop part unlocks stroke, and stop part has on its active strokes for unlocking the stop part in locking locating part
The actuator of tripping actuator described in Shi Xiesuo unlocks stroke.
The utility model has the advantages that making to discharge hammer-driven booster when fuse blows by being arranged booster on fuse
Movement, since the driving force that locking locating part needs is smaller, booster is relatively easy to act, and the tripping for passing through booster
Actuator drives tripping mechanism movement to realize separating brake, and store elastic part is effectively increased the driving force of tripping actuator, so that
It is perfectly safe that the driving of tripping actuator can be accomplished, ensure that the separating brake tripping effect of fuse cabinet, avoiding can not thread off
The case where leaving security risk to the normal operation of circuit improves the safety of equipment operation.
Further, the tripping actuator has a clinch for cooperating with the stop part block, stop part around
In the shell, stop part is equipped with for forcing it to stop part application the rolling assembling of corresponding block articulated shaft reciprocally
The return springs rotated to the block position, the reciprocating movement stroke of stop part include the actuator unlock stroke, will
Actuator unlock stroke is defined as forward stroke, and stop part is equipped with for cooperating with clinch block so as to be in block position
Stop part block locks the block side of the tripping actuator, also has for when tripping actuator moves on energy storage stroke
When for clinch pushing tow to drive stop part to rotate on its reverse stroke and then the pushing tow that makes clinch cross the stop part
Side, pushing tow side with the block side is opposite in the forward stroke of the stop part arranges.The reciprocating motion of stop part,
Save the running space of stop part；After clinch crosses pushing tow side, stop part is reversed under the action of return springs
Rotation realizes the block to tripping actuator to can contact with clinch when threading off actuator unlock uplink.
Further, the stop part has block end and the positive stop end for being oppositely disposed in block articulated shaft two sides,
The block end is equipped with the pushing tow side and block side, and the positive stop end is used to limit with the locking in the locking bit
Stop part locking limit is also connected with by the cooperation of part block on the block position, stop part in turn to be compeled for applying to stop part
Stop part is rotated so that the positive stop end presses to the prepressing elastic of the elastic force of the locking locating part, prepressing elastic is applied
The rotating torque that the rotating torque direction being added on stop part is applied on stop part with return springs is contrary.Precompressed bullet
Property part and return springs can from opposite both direction to stop part apply rotating torque so that stop part can be suitable
Benefit is replied in place.
Further, the locking locating part, which has, keeps half shaft part, and the circumferential surface of half shaft part is kept to have for locking
Stop part unlock stroke is in the cooperation of the positive stop end block of the stop part, in locking locating part when locating part is in locking bit
The block region of unlock was detached from when upper with the stop part, is also had for being in stop part unlock stroke in locking locating part
And the stop part is in the limit for crossing rotation when actuator unlocks on stroke to prevent backstop stop member with stop part block cooperation
Position region.So that the structure of locking locating part is relatively simple, facilitate the driving of fuse striker.
Further, the reciprocating movement of the tripping actuator direct acting is assemblied in the shell, the store elastic part
For the pressure spring being set on tripping actuator.Pressure spring is common elastic driving device, facilitates materials and later period maintenance.
Further, the booster further includes that reciprocal activity is assemblied in shell for matching with cabinet body or cabinet door pushing tow
The energy storage force-applying piece of conjunction is rotatably equipped on energy storage force-applying piece and moves on energy storage stroke for tripping actuator described in pushing tow
The yoke frame of work, energy storage force-applying piece are equipped with the pushing part for yoke frame described in block, connect oriented yoke frame on yoke frame
Apply the pushing tow elastic component for forcing it to act to the pushing part, energy storage force-applying piece has on its reciprocating movement stroke for leading to
The energy storage forcing stroke that yoke frame described in the pushing part pushing tow is crossed to drive the tripping actuator to act on energy storage stroke,
Actuator of threading off is equipped with for the energy storage top splenium for the yoke frame pushing tow, and energy storage forcing stroke is defined as positive row
Journey connects oriented energy storage force-applying piece application on energy storage force-applying piece and drives its counteragent so that yoke frame overcomes the pushing tow elasticity
Part active force is rotated to cross the energy storage return springs of the energy storage top splenium.The setting of energy storage force-applying piece is facilitated to tripping
The driving of actuator.
Further, the energy storage force-applying piece is rotatably mounted in shell.It can be realized by cabinet door and energy storage applied
The driving of power part.
Further, the energy storage force-applying piece is V-arrangement.Compared to comparing saving material by the way of set square.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the specific embodiment 1 of fuse cabinet booster of the invention；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the top view of Fig. 1；
Fig. 4 is the schematic diagram of internal structure before the energy storage of the specific embodiment 1 of fuse cabinet booster of the invention；
Fig. 5 is the schematic diagram of internal structure after the energy storage of the specific embodiment 1 of fuse cabinet booster of the invention；
Fig. 6 is the schematic diagram of internal structure before the energy storage of the specific embodiment 2 of fuse cabinet booster of the invention；
Fig. 7 is the schematic diagram of internal structure after the energy storage of the specific embodiment 2 of fuse cabinet booster of the invention；
Fig. 8 is the schematic diagram of internal structure before the energy storage of the specific embodiment 3 of fuse cabinet booster of the invention；
Description of symbols: 1- energy storage force-applying piece；2- yoke frame；3- tripping actuator；4- energy storage top splenium；5- overlap joint
Portion, 6- stop part；7- locks locating part；8- store elastic part；9- stop catch plate；10- transmission mechanism；11- wedge block；12- block
Part；13- annular protrusion；14- pressure spring, 15- lock locating part；21- locks locating part；22- stop part.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment 1 of fuse cabinet booster of the invention, as shown in Figure 1 to Figure 3, fuse cabinet booster
Including actuator 3 of threading off, tripping actuator 3 is mandril in the present embodiment, tripping actuator 3 have positive energy storage stroke and
Reversed release travel, the stroke that tripping actuator 3 moves downward in the present embodiment is energy storage stroke, tripping actuator 3 to
The stroke of upper movement is release travel.Booster further includes providing elastic force to tripping actuator 3 so that tripping 3 energy of actuator
The store elastic part 8 of release travel movement is enough carried out, as shown in figure 4, store elastic part 8 is pressure spring, tripping in the present embodiment
The stop catch plate 9 for pushing tow pressure spring one end is provided on actuator 3, when actuator 3 of threading off carries out charging movement downwards, tripping
The downward pushing tow pressure spring of the meeting of stop catch plate 9 on actuator 3, to realize the energy storage of pressure spring.Booster further includes locking unlocking structure,
On the energy storage stroke of tripping actuator 3 there is energy storage to complete position, after 3 row of actuator of threading off completes position to energy storage, locks unlock
Tripping 3 block of actuator can be completed position in energy storage by structure, and after the fuse failure of fuse, the fuse in fuse is hit
Needle meeting trigger action is to unlock locking unlocking structure, to cancel the block limitation to tripping actuator 3, tripping in this way is driven
Part 3 can carry out upward release travel under the action of pressure spring.
Lock unlocking structure includes stop part 6 and locking locating part 7, and stop part 6 is stripe board, stop part in the present embodiment
6 pass through articulated shaft rolling assembling in shell, for convenience of describing, below by the part positioned at articulated shaft two sides of stop part 6 point
It is also known as block end and positive stop end.The middle position of stop part 6 is arranged in articulated shaft in the present embodiment, and stop part 6 is in its activity
There is the block position with tripping 3 block of actuator cooperation, stop part 6 also has de- for unlocking on its active strokes on stroke
The actuator for detaining actuator 3 unlocks stroke.Locating part 7 is locked also by articulated shaft rolling assembling in shell, locking locating part 7
It is sequentially connected with transmission mechanism 10 by articulated shaft, locking locating part 7 has on active strokes exists the locking limit of stop part 6
The locking bit of block position, locking locating part 7 on its active strokes also there is the stop part for unlocking stop part 6 to unlock row
Journey.After fuse failure, fuse striker impact transmission mechanism 10, locking locating part 7 can be along under the action of transmission mechanism 10
Stop part unlocks stroke motion, so that stop part 6 be unlocked, the stop part 6 after unlock can unlock stroke motion along actuator,
To thread off, actuator 3 is unlocked.
The clinch 5 with the cooperation of 6 block of stop part is provided on tripping actuator 3, clinch 5 is overlap joint in the present embodiment
Plate, the block end of stop part 6 and lapping plate block limit, and are provided with pushing tow side and block side, pushing tow side on block end
It is disposed opposite to each other with block side, return springs and prepressing elastic, return springs and precompressed bullet is additionally provided on stop part 6
Property the rotating torque that can apply of part on the contrary, return springs and prepressing elastic are to be set in stop part 6 in the present embodiment
Articulated shaft on two torsional springs, return springs and prepressing elastic can reset stop part 6, so that block
Part 6 can voluntarily restore when not by the driving of clinch 5 and locking locating part 7 to home position.
Lock locating part 7 have keep half shaft part, keep half shaft part circumferential surface have for the mutual block of stop part 6
Block region also has the stop zone for avoiding stop part 6, and locking locating part 7 is semiaxis, locking limit in the present embodiment
The medial plane center of semiaxis is arranged in the articulated shaft of part 7, when the Plane Rotation of semiaxis is extremely vertical with stop part 6, semiaxis
Block region is contacted with stop part 6, so that block is carried out to stop part 6, when the Plane Rotation of semiaxis is extremely parallel with stop part 6
When, the stop zone of semiaxis is i.e. towards stop part 6, due to being spaced certain distance between stop zone and stop part 6, thus real
The evacuation to stop part 6 is showed.
Fuse cabinet further includes that activity is assemblied in the intracorporal energy storage force-applying piece 1 of shell with booster, and energy storage is applied in the present embodiment
Power part 1 is V shape pole, and energy storage force-applying piece 1 has the energy storage forcing stroke for driving tripping actuator 3 to carry out charging movement, storage
It can be rotatably equipped with yoke frame 2 on force-applying piece 1, yoke frame 2 is realized hingedly by articulated shaft, is arranged on energy storage force-applying piece 1
Have for the pushing part with the mutual block of yoke frame 2, pushing part can be a block baffle or block.It is additionally provided on yoke frame 2
Pushing tow elastic component for yoke frame 2 will to be driven to rotate towards pushing part, pushing tow elastic component is also to be arranged in the present embodiment
Torsional spring on the articulated shaft of yoke frame 2 makes yoke frame 2 can under the action of not by external force by the twisting force of torsional spring
Always it presses against on pushing part.It is provided with the energy storage top splenium 4 for 2 pushing tow of yoke frame on tripping actuator 3, is stored up in the present embodiment
Energy top splenium 4 is energy storage top pressing board.It is additionally provided on energy storage force-applying piece 1 for driving it to rotate backward energy storage return springs,
Energy storage return springs are energy storage reset spring in the present embodiment, since energy storage force-applying piece 1 is V-arrangement, the centre of energy storage force-applying piece 1
Also by hinged mode set casing body, energy storage reset spring is set on the articulated shaft of energy storage force-applying piece 1 corner position.This
The energy storage force-applying piece 1 of embodiment is rotatably mounted in shell, while shutdown, blocking of the energy storage force-applying piece 1 due to cabinet door
And rotate, to be moved along energy storage forcing stroke.
The fuse cabinet of the present embodiment when in use, is mounted in the cabinet door of fuse cabinet with booster, is closing cabinet door
While, cabinet body meeting pushing tow energy storage force-applying piece 1, energy storage force-applying piece 1 can be rotated around its articulated position, at this time 2 direction of yoke frame
The movement of energy storage top splenium 4 and the top splenium of pushing tow energy storage downwards 4 threaded off on actuator 3, it is de- under the thrusting action of yoke frame 2
Button actuator 3 moves downward and compressed energy-storage elastic component 8, it should be noted that when tripping actuator 3 comes downwards to certain position
Afterwards, the block side of the meeting of clinch 5 pushing tow stop part 6, due to the press of clinch 5, stop part 6 can be revolved around its articulated shaft
Turn, after the rotation of stop part 6 to certain position, clinch 5 can be separated with stop part 6, so that clinch 5 comes downwards to block
The lower section of part 6, stop part 6 returns back to horizontal position under the action of return springs and prepressing elastic at this time, and threads off and drive
Moving part 3 continues traveling downwardly, until yoke frame 2 is separated with energy storage top splenium 4, at this time since tripping actuator 3 loses the press of top
Effect, the tripping meeting of actuator 3 uplink under the action of store elastic part 8, when clinch 5 is contacted with the pushing tow side of stop part 6
When, since the positive stop end and locking locating part 7 of stop part 6 are there are block, clinch 5 can be completed by 6 block of stop part in energy storage
The block position of position, i.e. completion thermal energy storage process, concrete condition are as shown in Figure 5.
After the fuse failure of fuse, the fuse striker in fuse will push locking locating part 7 and rotate, due to losing
The block effect of locking locating part 7 is gone, tripping actuator 3 can drive the positive stop end of stop part 6 to be rotated down, while stop part 6
Block end can rotate upwards, the block end that then clinch 5 can cross stop part 6 make thread off the upward impact load of actuator 3
Switch realizes separating brake.
After staff opens cabinet door, energy storage force-applying piece 1 can be applied under the action of energy storage return springs along with energy storage
The opposite direction movement of force-stroke, when yoke frame 2 is contacted with energy storage top splenium 4, energy storage top splenium 4 can cause yoke frame 2
Block, at this point, yoke frame 2 can be rotated around its articulated position until yoke frame 2 crosses energy storage top splenium 4, then pushing tow
Part 2 can recoil to position shown in Fig. 4 under the action of pushing tow elastic component.
The specific embodiment 2 of fuse cabinet booster of the invention: as shown in Figure 6 and Figure 7,12 direct acting of stop part it is past
Bring back to life dynamic be assemblied in shell to realize that block or unlock, stop part 12 to tripping actuator 3 are set close to the side of clinch 5
It is equipped with wedge block 11, there is guide surface on wedge block 11, be arranged with pressure spring 14 on stop part 12, be provided with and be used on stop part 12
With the annular protrusion 13 of the mutual block of pressure spring 14.When actuator 3 of threading off moves downward, the meeting pushing tow wedge block 11 of clinch 5 draws
The axial force that the down force of clinch 5 is converted to stop part 12 can be such that stop part 12 is moved to the left by guide face, thus
Clinch 5 is set to cross stop part 12, after clinch 5 crosses stop part 12, stop part 12 is in pressure spring 14 and annular protrusion 13
It is released again under mating reaction, to form block to clinch 5.After fuse failure in fuse, in fuse
Striker can hit transmission mechanism, and locking locating part 15 generates rotation counterclockwise under the action of transmission mechanism to push annular protrusion
13, to make annular protrusion 13 drive stop part 12 far from tripping actuator 3, at this point, stop part 12 is released to tripping actuator 3
Block.
The specific embodiment 3 of fuse cabinet booster of the invention: as shown in figure 8, one end of stop part 22 is hinged, gear
The one end of stop member 22 far from hinged end is the block end of 5 block of clinch cooperation, and stop part 22 is between block end and hinged end
Equipped with locking locating part 21, the articulated shaft of stop part 22 is equipped with the torsional spring for driving stop part 22 to move to locking locating part.When
When tripping actuator 3 moves downward, the meeting of clinch 5 pushing tow block end rotates stop part 22 around articulated shaft, when stop part 22
After rotation to certain position, clinch 5 can be separated with the block end of stop part 22, so that clinch 5 be made to come downwards to stop part 22
Lower section form the block to clinch 5 at this point, stop part 22 is reset to horizontal position under the action of torsional spring.Work as fuse
In fuse failure after, the striker in fuse can hit transmission mechanism, and locking locating part 21 produces under the action of transmission mechanism
Raw to rotate clockwise to release the limit to stop part 22, stop part 22 continues to rotate under the action of torsional spring to avoid clinch
5, the block end that then clinch 5 can cross stop part 22 makes the upward impact load of actuator 3 switch realization separating brake of threading off.
In other embodiments, locking locating part can carry out rotating counterclockwise to complete the block to stop part.At it
In his embodiment, locking locating part can have the bar beam of cambered surface for end.In other embodiments, tripping actuator can be with
For rotation formula, the one end for actuator of threading off and the mutual block of stop part, energy-stored spring then replace with one end and tripping actuator
The tension spring or pressure spring being fixedly connected.In other embodiments, it is not provided with energy storage force-applying piece, is arrived by manual operation tripping actuator
Position is completed in energy storage.In other embodiments, energy storage force-applying piece is direct acting structure, and is L-type.
Claims (8)
1. fuse cabinet booster, including the shell for being fixed in fuse cabinet, it is characterised in that: set in the shell
There is a reciprocally movable tripping actuator, actuator of threading off has positive energy storage stroke and reversed on its reciprocating movement stroke
Release travel, booster further include with tripping actuator connect with to tripping actuator application force its to release travel movement
Elastic force store elastic part, store elastic part thread off actuator be on energy storage stroke when by tripping actuator driving change
There is on the energy storage stroke for actuator of threading off energy storage to complete position for shape energy storage, and the booster further includes locking unlocking structure, described
Locking unlocking structure includes that activity reciprocally is assemblied in the intracorporal stop part of the shell, and stop part has on its active strokes
For its block to be completed to the block position of position with the cooperation of tripping actuator block in the energy storage, locking unlocking structure further includes
Mobilizable to be assemblied in the intracorporal locking locating part of the shell, locking locating part has on its active strokes for by stop part
In the locking bit of the block position, locking locating part has on its active strokes for being triggered by fuse striker for locking limit
Movement leaves the locking bit to unlock the stop part of stop part unlock stroke, and stop part has on its active strokes to be used
Stroke is unlocked in the actuator for unlocking the tripping actuator when locking locating part and unlocking the stop part.
2. fuse cabinet booster according to claim 1, it is characterised in that: the tripping actuator have for
The clinch of stop part block cooperation, stop part is around corresponding block articulated shaft rolling assembling reciprocally in the shell
It is interior, stop part be equipped with for stop part apply force it to rotate to the block position return springs, stop part it is past
Multiple active strokes include the actuator unlock stroke, and actuator unlock stroke is defined as forward stroke, is set on stop part
Have for clinch block cooperate so that in block position stop part block lock it is described tripping actuator block side,
Also have for when thread off actuator moved on energy storage stroke when for clinch pushing tow to drive stop part in its reverse stroke
Upper rotation makes clinch cross the pushing tow side of the stop part in turn, and pushing tow side and the block side are in the stop part
Forward stroke on arrange opposite to each other.
3. fuse cabinet booster according to claim 2, it is characterised in that: the stop part, which has, to be oppositely disposed in
The block end of block articulated shaft two sides and positive stop end, the block end is equipped with the pushing tow side and block side, described
Positive stop end is used for the locking locating part block cooperation in the locking bit and then by stop part locking limit in the block
, it is also connected on stop part for forcing stop part to rotate to stop part application so that the positive stop end presses to the locking limit
The prepressing elastic of the elastic force of position part, the rotating torque direction that prepressing elastic is applied on stop part is applied with return springs
The rotating torque being added on stop part is contrary.
4. fuse cabinet booster according to claim 2, it is characterised in that: the locking locating part, which has, keeps half
Shaft part keeps the circumferential surface of half shaft part to have for the positive stop end block when locking locating part and being in locking bit with the stop part
Cooperation, the block region for being detached from unlock with the stop part when locking locating part and being on stop part unlock stroke, also have
For lock locating part be in stop part unlock stroke on and the stop part be in actuator unlock stroke on when with it is described
Stop part block cooperates the stop zone that rotation is crossed to prevent backstop stop member.
5. fuse cabinet booster described in any one of -4 according to claim 1, it is characterised in that: the tripping actuator
The reciprocating movement of direct acting is assemblied in the shell, and the store elastic part is the pressure spring being set on tripping actuator.
6. fuse cabinet booster described in any one of -4 according to claim 1, it is characterised in that: the booster also wraps
It includes reciprocal activity and is assemblied in the energy storage force-applying piece for being used for cooperating in shell with cabinet body or cabinet door pushing tow, can turn on energy storage force-applying piece
Dynamic is equipped with for the yoke frame that tripping actuator acts on energy storage stroke described in pushing tow, and energy storage force-applying piece is equipped with and is used for
The pushing part of yoke frame described in block connects oriented yoke frame on yoke frame and applies the pushing tow for forcing it to act to the pushing part
Elastic component, energy storage force-applying piece have on its reciprocating movement stroke for passing through yoke frame described in the pushing part pushing tow to drive
The energy storage forcing stroke that the tripping actuator acts on energy storage stroke, tripping actuator are equipped with for supplying the yoke frame
Energy storage forcing stroke is defined as forward stroke, oriented energy storage force-applying piece is connected on energy storage force-applying piece by the energy storage top splenium of pushing tow
Application drives its counteragent so that yoke frame overcomes the pushing tow elastic component active force rotation to cross the energy storage top splenium
Energy storage return springs.
7. fuse cabinet booster according to claim 6, it is characterised in that: the energy storage force-applying piece rotatably fills
It fits in shell.
8. fuse cabinet booster according to claim 7, it is characterised in that: the energy storage force-applying piece is V-arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811409109.5A CN109742003A (en) | 2018-11-23 | 2018-11-23 | Fuse cabinet booster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811409109.5A CN109742003A (en) | 2018-11-23 | 2018-11-23 | Fuse cabinet booster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109742003A true CN109742003A (en) | 2019-05-10 |
Family
ID=66358156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811409109.5A Pending CN109742003A (en) | 2018-11-23 | 2018-11-23 | Fuse cabinet booster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109742003A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020103483A1 (en) * | 2018-11-23 | 2020-05-28 | 许继集团有限公司 | Fuse cabinet |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2308957Y (en) * | 1997-06-03 | 1999-02-24 | 冯保明 | Linkage tripping protection mechanism of fuse combined electrical appliance |
| CN2363378Y (en) * | 1998-12-24 | 2000-02-09 | 黄信桥 | Electromagnetic leakage circuit breaker |
| CN103337418A (en) * | 2013-06-19 | 2013-10-02 | 国家电网公司 | Collision simulation device for combined electric appliance releasing linkage test |
| CN209374396U (en) * | 2018-11-23 | 2019-09-10 | 许继集团有限公司 | A kind of fuse cabinet booster |
-
2018
- 2018-11-23 CN CN201811409109.5A patent/CN109742003A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2308957Y (en) * | 1997-06-03 | 1999-02-24 | 冯保明 | Linkage tripping protection mechanism of fuse combined electrical appliance |
| CN2363378Y (en) * | 1998-12-24 | 2000-02-09 | 黄信桥 | Electromagnetic leakage circuit breaker |
| CN103337418A (en) * | 2013-06-19 | 2013-10-02 | 国家电网公司 | Collision simulation device for combined electric appliance releasing linkage test |
| CN209374396U (en) * | 2018-11-23 | 2019-09-10 | 许继集团有限公司 | A kind of fuse cabinet booster |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020103483A1 (en) * | 2018-11-23 | 2020-05-28 | 许继集团有限公司 | Fuse cabinet |
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Address after: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Applicant after: XJ Group Corp. Applicant after: Xuji delischer Electric Co.,Ltd. Applicant after: STATE GRID CORPORATION OF CHINA Address before: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Applicant before: XJ Group Corp. Applicant before: XUCHANG XUJI DRIESCHER WEGBERG ELECTRIC Co.,Ltd. Applicant before: STATE GRID CORPORATION OF CHINA |
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