CN207319935U - A kind of brake separating mechanism - Google Patents
A kind of brake separating mechanism Download PDFInfo
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- CN207319935U CN207319935U CN201721411700.5U CN201721411700U CN207319935U CN 207319935 U CN207319935 U CN 207319935U CN 201721411700 U CN201721411700 U CN 201721411700U CN 207319935 U CN207319935 U CN 207319935U
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- separating brake
- separating
- brake
- energy storage
- sincere
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Abstract
The utility model provides a kind of brake separating mechanism, including mechanism plate, separating brake energy storage device, opening limit device, separating brake starter and opening transmission device, energy storage while breaker operation mechanism carries out closing operation of separating brake energy storage device, separating brake energy storage device connects opening transmission device, opening limit device is engaged with opening transmission device, when separating brake starter applies active force to opening limit device, opening limit device is released to the spacing of opening transmission device, opening transmission device is contacted to the spacing of separating brake energy storage device, the energy of separating brake energy storage device release storage is to separating brake output shaft passing power, so that separating brake output shaft outwards exports separating brake power.The structure design of the utility model is reasonable, and performance is stablized, and manufacture cost is low.
Description
Technical field
It the utility model is related to the switching-off device of breaker operation mechanism.
Background technology
, it is necessary to have actuating structure to realize the disconnection of breaker and closed procedure on switchgear.Existing operating mechanism
Usual volume is larger, and performance is unstable, and manufacture is of high cost, it is necessary to be adjusted to its structure.Operating mechanism mainly includes energy storage
Device, closing-opening device, therefore the structure of operating mechanism is adjusted, it is necessary to by adjusting energy storage device and the knot of closing-opening device
Structure is realized.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of brake separating mechanism, its is rational in infrastructure, and performance is stablized, system
Cause low.
The utility model technical scheme applied to solve the technical problem is：A kind of brake separating mechanism, including mechanism plate, separating brake
Energy storage device, opening limit device, separating brake starter and opening transmission device, separating brake energy storage device, opening limit device,
Separating brake starter and opening transmission device are installed on mechanism plate, and separating brake energy storage device is carried out in breaker operation mechanism
Energy storage while closing operation, separating brake energy storage device connection opening transmission device, opening limit device connect with opening transmission device
Touching can be spacing in separating brake energy storage hold mode, separating brake starter by separating brake energy storage device by opening transmission device with merging
It is engaged with opening limit device and active force can be applied to opening limit device, when separating brake starter is spacing to separating brake
When device applies active force, opening limit device, which releases, contacts to separating brake the spacing of opening transmission device, opening transmission device
Energy storage device it is spacing, the energy of separating brake energy storage device release storage is to separating brake output shaft passing power so that separating brake output shaft
Outwards output separating brake power.
Further, separating brake energy storage device includes separating brake torsional spring, and separating brake torsional spring is set on separating brake output shaft, separating brake torsional spring
One end be fixed on separating brake output shaft, the other end is fixed on mechanism plate, when switching-on mechanism drive separating brake output shaft closed
When lock operates, separating brake torsional spring rotates therewith carry out energy storage.
Further, opening transmission device includes being set in the separating brake biography that can be rotated synchronously on separating brake output shaft and therewith
Dynamic connecting lever, the free end of separating brake transmission crank arm are rotatably coupled one end of separating brake connecting rod, and the other end of separating brake connecting rod is rotatable
Ground connects a turning end of separating brake connecting lever, and the middle part of separating brake connecting lever is installed in rotation on mechanism plate by connecting lever axis, point
Another turning end of lock connecting lever is equipped with separating brake linkage post, and separating brake linkage post can coordinate with opening limit device contact so that will
Separating brake energy storage device is maintained at energy storage state.
Further, opening limit device includes separating brake holding wheel, and separating brake keeps wheel rotationally to pacify by drive shaft
On mechanism plate, separating brake keeps wheel being equipped with the sincere son of separating brake holding close to the side of opening transmission device, and separating brake keeps sincere son
It can coordinate with separating brake linkage post contact, opening limit device further includes the sincere son of separating brake, and the sincere son of separating brake is rotatable by sincere sub- axis
Ground is installed on mechanism plate, and the sincere attached bag of separating brake includes separating brake and keeps end and separating brake start end, and separating brake keeps wheel to be driven away from separating brake
The side of device is equipped with separating brake holding rod, and separating brake holding rod can keep the planar top at end to support cooperation with the sincere sub- separating brake of separating brake, from
And brake separating mechanism is maintained into energy storage state, the sincere sub separating brake start end of separating brake can be linked with separating brake starter so as to
Release separating brake holding rod keeps the contact at end to interfere with separating brake.
Further, separating brake starter includes separating brake push rod, and the outer end of separating brake push rod stretches out in outside mechanism plate and connects
Connect separating brake switch, separating brake push rod stretches into one section of mechanism plate and is equipped with the separating brake conical surface, the sincere sub separating brake start end of separating brake equipped with
The separating brake latch pin of the separating brake cone match, which is rotatably connected in separating brake start end, when separating brake push plate
When being moved under the promotion of separating brake switch to the direction of mechanism intralamellar part, the separating brake conical surface promotes separating brake latch pin to drive the sincere son of separating brake
Rotate, keep the contact at end to interfere with separating brake so as to release separating brake holding rod.
Further, the sincere son of separating brake further includes separating brake positive stop end, and mechanism plate stops lever equipped with division, and division stops lever peace
Mounted in the side of separating brake positive stop end, when brake separating mechanism is in energy storage hold mode, the sincere sub separating brake positive stop end of its separating brake is lucky
Stop lever by division to block, so as to be limited on the position, while prevent the sincere sub- inordinate rotation of separating brake.
Further, opening limit device further includes the sincere sub- torsional spring of sub- application restoring force sincere to separating brake, sincere sub- torsion spring set
It is located on sincere sub- axis, its one end is hung on the sincere sub separating brake positive stop end of separating brake, and one end is fixed on mechanism plate, when the sincere sub- quilt of separating brake
Release after keeping the contact interference of wheel with separating brake, can be resetted under the action of sincere sub- torsional spring.
Further, brake separating mechanism further includes electronic switching-off device, and electronic switching-off device includes tripping electromagnet, separating brake electricity
Magnet is installed on mechanism plate by push pedal bracket, and tripping electromagnet is located at the upstream that the sincere sub separating brake positive stop end of separating brake rotates,
It is connected with separating brake on tripping electromagnet to cut somebody's hair, separating brake, which is cut somebody's hair, can travel forward under the action of tripping electromagnet so as to promote point
The sincere sub separating brake positive stop end of lock, makes the sincere subsolution of separating brake remove the interference for keeping wheel with separating brake, realizes separating brake.
Further, mechanism plate includes two pieces, and Liang Kuai mechanisms plate is fixed together by pillar, separating brake energy storage dress
Put, opening limit device, separating brake starter and opening transmission device be installed on Liang Kuai mechanisms plate between, brake separating mechanism also wraps
Cushion pad is included, cushion pad is fixedly mounted on mechanism plate by buffering stand, and cushion pad is installed on separating brake connecting lever and separating brake connecting rod
The extreme position that this one end of connection rotates.
Further, drive shaft is installed in rotation on mechanism plate by one-way clutch bearing.
The beneficial effects of the utility model are：The utility model devises the separating brake machine that a kind of rational in infrastructure, performance is stablized
Structure, which can carry out energy storage while closing a floodgate for sub-switching operation, and pass through storage of a series of mechanism to separating brake
Energy state progress is spacing, when needing to carry out sub-switching operation, is released by separating brake starter to the spacing of separating brake energy storage state,
So as to discharge the energy storage of separating brake energy storage device, sub-switching operation is completed.The utility model by the improvement to structure come improving performance,
The service life of device is not only improved, also reduces manufacture cost.
Brief description of the drawings
Fig. 1 is the explosive view of the utility model.
Fig. 2 is the axis side view of the utility model.
Fig. 3 is the separating brake schematic diagram of the utility model.
Fig. 4 is the schematic diagram of the separating brake starter of the utility model.
Figure label：1- mechanisms plate, 2- separating brake output shafts, 3- separating brake torsional springs, 4- separating brake transmission crank arms, 5- separating brake connecting rods,
6- separating brake connecting levers, 7- connecting lever axis, 8- separating brake linkage posts, 9- separating brakes keep wheel, 10- drive shafts, and 11- separating brakes keep sincere son, 12-
The sincere son of separating brake, the sincere sub- axis of 13-, 14- separating brakes keep end, 15- separating brake start ends, 16- separating brake holding rods, 17- separating brake push rods, 18-
Separating brake switchs, the 19- separating brake conical surfaces, 20- separating brake latch pins, 21- separating brake positive stop ends, and 22- divisions stop lever, the sincere sub- torsional springs of 23-,
24- tripping electromagnets, 25- push pedal brackets, 26- separating brakes are cut somebody's hair, 27- pillars, 28- cushion pads, 29- buffering stands, 30- unidirectionally from
Sympodium is held.
Embodiment
The specific embodiment of the utility model is described in further details below in conjunction with attached drawing.
The utility model provides a kind of brake separating mechanism of breaker operation mechanism for switchgear, which includes
Mechanism plate 1, separating brake energy storage device, opening limit device, separating brake starter and opening transmission device, separating brake energy storage device,
Opening limit device, separating brake starter and opening transmission device are installed on mechanism plate 1.
Energy storage while breaker operation mechanism carries out closing operation of separating brake energy storage device, the connection point of separating brake energy storage device
Lock transmission device, opening limit device and opening transmission device are engaged and can be by opening transmission devices by separating brake energy storage
Device is spacing in separating brake energy storage hold mode, and separating brake starter is engaged with opening limit device and can be spacing to separating brake
Device applies active force, and when separating brake starter applies active force to opening limit device, opening limit device is released to dividing
Lock transmission device it is spacing, opening transmission device contact to the spacing of separating brake energy storage device, the release storage of separating brake energy storage device
Energy is to 2 passing power of separating brake output shaft so that the outside 2 output separating brake power of separating brake output shaft.
Specifically, as shown in the figure, separating brake energy storage device includes separating brake torsional spring 3, separating brake torsional spring 4 is set in separating brake output shaft
On 2, one end of separating brake torsional spring 3 is fixed on separating brake output shaft 2, and the other end is fixed on mechanism plate 1, is divided when switching-on mechanism drives
When lock output shaft 2 carries out closing operation, separating brake torsional spring 3 rotates therewith carry out energy storage.
Opening transmission device includes being set in the separating brake transmission crank arm 4 that can be rotated synchronously on separating brake output shaft 2 and therewith,
The free end of separating brake transmission crank arm 4 is rotatably coupled one end of separating brake connecting rod 5, and the other end of separating brake connecting rod 5 rotationally connects
A turning end of separating brake connecting lever 6 is connect, the middle part of separating brake connecting lever 6 is installed in rotation on mechanism plate 1 by connecting lever axis 7, point
Another turning end of lock connecting lever 6 is equipped with separating brake linkage post 8, separating brake linkage post 8 can coordinate with opening limit device contact from
And separating brake energy storage device is maintained at energy storage state.
Opening limit device includes separating brake and keeps wheel 9, and separating brake keeps wheel 9 to be installed in rotation on machine by drive shaft 10
On structure plate 1, separating brake keeps wheel 9 being equipped with separating brake holding sincere sub 11 close to the side of opening transmission device, and separating brake keeps sincere sub 11
It can coordinate with 8 contact of separating brake linkage post, opening limit device further includes separating brake sincere sub 12, and separating brake sincere sub 12 passes through sincere sub- axis 13
It is installed in rotation on mechanism plate 1, separating brake sincere sub 12 includes separating brake and keeps end 14 and separating brake start end 15, and separating brake keeps wheel 9
Separating brake holding rod 16 is equipped with the side away from opening transmission device, separating brake holding rod 16 being capable of sub 12 separating brake guarantor sincere with separating brake
The planar top for holding end 14 supports cooperation, so that brake separating mechanism is maintained energy storage state, 15 energy of separating brake start end of separating brake sincere sub 12
Enough and separating brake starter is linked keeps the contact at end 14 to interfere so as to release separating brake holding rod 16 and separating brake.
The structure of separating brake starter is：Separating brake starter includes separating brake push rod 17, and the outer end of separating brake push rod 17 is stretched out
Outside mechanism plate 1 and separating brake switch 18 is connected, stretch into mechanism plate 1 one section of separating brake push rod 17 is equipped with the separating brake conical surface 19, divides
The separating brake start end 15 of lock sincere sub 12 is equipped with the separating brake latch pin 20 coordinated with the separating brake conical surface 19, which can turn
It is connected to dynamicly in separating brake start end 15, to the direction inside mechanism plate 1 under separating brake push rod 17 switchs 18 promotion in separating brake
During movement, the separating brake conical surface 19 promotes separating brake latch pin 20 to drive separating brake sincere sub 12 to rotate, so as to release separating brake holding rod 16 with dividing
Lock keeps the contact interference at end 14.
Separating brake sincere sub 12 further includes separating brake positive stop end 21, and mechanism plate 1 stops lever 22 equipped with division, and division stops lever 22 and pacifies
Mounted in the side of separating brake positive stop end 21, when brake separating mechanism is in energy storage hold mode, the separating brake positive stop end of its separating brake sincere sub 12
21 stop lever 22 by division just blocks, so as to be limited on the position, while prevents sincere sub 12 inordinate rotation of separating brake.
Opening limit device further includes sincere to the separating brake 12 sincere sub- torsional springs 23 for applying restoring force, and sincere sub- torsional spring 23 is set in
On sincere sub- axis 13, its one end is hung on the separating brake positive stop end 21 of separating brake sincere sub 12, and one end is fixed on mechanism plate 1, when separating brake is sincere
Son 12 is released from after keeping the contact interference of wheel 9 with separating brake, can be resetted under the action of sincere sub- torsional spring 23, is energy storage next time
Prepare.
The sub-switching operation of the utility model can also realize that the separating brake power resources of electronic mode are in electricity by electronic mode
Manual brake-separating device, electronic switching-off device include tripping electromagnet 24, and tripping electromagnet 24 is installed on mechanism by push pedal bracket 25
On plate 1, tripping electromagnet 24 is located at the upstream that the separating brake positive stop end 21 of separating brake sincere sub 12 rotates, and is connected with tripping electromagnet 24
Separating brake cuts somebody's hair 26, and separating brake cuts somebody's hair and 26 can travel forward under the action of tripping electromagnet 24 so as to promote point of separating brake sincere sub 12
Lock positive stop end 21, makes separating brake sincere sub 12 release the interference for keeping wheel 9 with separating brake, realizes separating brake.
As the stent of mechanism, mechanism plate 1 includes two pieces, and Liang Kuai mechanisms plate 1 is fixed together by pillar 27, point
Lock energy storage device, opening limit device, separating brake starter and opening transmission device are installed between Liang Kuai mechanisms plate 1, point
Brake mechanism further includes cushion pad 28, and cushion pad 28 is fixedly mounted on mechanism plate 1 by buffering stand 29, and cushion pad 28 is installed on
The extreme position that this one end that separating brake connecting lever 6 is connected with separating brake connecting rod 5 rotates.
Drive shaft 10 is installed in rotation on mechanism plate 1 by one-way clutch bearing 30, one-way clutch gear 30
Effect is that drive shaft 10 needs to be rotated by external power supply in closing operation, in this case, on the one hand, storage of closing a floodgate
Energy device carries out energy storage, and another aspect drive shaft 10 drives separating brake to keep wheel 9 to rotate at the same time so that separating brake holding wheel 9 is in
The state of energy storage, when carrying out sub-switching operation, separating brake keeps wheel 9 to need to invert, at this time if what drive shaft 10 inverted therewith
Words, can impact other mechanisms, therefore, set one-way clutch bearing 30, only allow drive shaft 10 to drive separating brake to keep
Wheel 9 rotates, and does not allow separating brake to keep the drive drive shaft 10 of wheel 9 to invert.
Mechanism is in "on" position when the separating brake of the utility model is basic, and under "on" position, separating brake output shaft 2 is closed a floodgate
Device drives, and is rotated to combined floodgate direction, at this time, 3 energy storage of separating brake torsional spring, since the power of combined floodgate is derived from drive shaft 10,
Therefore drive shaft 10 can also drive separating brake to keep wheel 9 to rotate so that separating brake is sincere sub 12, separating brake keeps wheel 9 and separating brake connecting lever 6
Mutual contact forms a stable separating brake energy storage state.
When needing to carry out separating brake, separating brake switch 18 is pressed, promotes the separating brake start end 15 of separating brake sincere sub 12 along a in Fig. 3
To movement, or start tripping electromagnet 24, separating brake is cut somebody's hair 26 to be moved in the effect west of tripping electromagnet 24 to F directions, is driven
B direction of the separating brake sincere sub 12 into Fig. 3 rotates, and keeps the separating brake holding rod 16 of wheel 9 to depart from separating brake and interferes, at the same time, point
Lock keeps the separating brake of 9 opposite sides of wheel to keep sincere sub 11 also to depart from the interference for interlocking column 8 with separating brake, and separating brake connecting lever 6 can freely turn
Dynamic, the then energy storage of separating brake torsional spring 3 is balanced and is broken, and separating brake torsional spring 3 discharges, and is driven separating brake output shaft 2 to rotate and is resetted, realizes and divide
Lock operates, and at this time, D direction of the separating brake connecting lever 6 into Fig. 3 rotates, E direction movement of the separating brake connecting rod 5 into Fig. 3, separating brake transmission
Connecting lever 4 just can rotate under the drive of separating brake output shaft 2 to G directions.
The separating brake of the utility model is actually the process that a first energy storage discharges again, passes through output shaft in making process
Rotate and carry out energy storage, while a holding mechanism is established for this energy storage, can when the balance of this holding mechanism is broken
Enough carry out energy storage.
Claims (10)
1. a kind of brake separating mechanism, it is characterized in that, including mechanism plate, separating brake energy storage device, opening limit device, separating brake starter
And opening transmission device, separating brake energy storage device, opening limit device, separating brake starter and opening transmission device are respectively mounted
On mechanism plate, separating brake energy storage device energy storage while breaker operation mechanism carries out closing operation, separating brake energy storage device connects
Connect opening transmission device, opening limit device is engaged with opening transmission device and can be by opening transmission device by separating brake
Energy storage device is spacing to be engaged with opening limit device in separating brake energy storage hold mode, separating brake starter and can be to separating brake
Limiting device applies active force, and when separating brake starter applies active force to opening limit device, opening limit device releases
To the spacing of opening transmission device, the spacing of separating brake energy storage device, the release of separating brake energy storage device are deposited in opening transmission device contact
The energy of storage is to separating brake output shaft passing power so that separating brake output shaft outwards exports separating brake power.
2. a kind of brake separating mechanism according to claim 1, it is characterized in that, separating brake energy storage device includes separating brake torsional spring, separating brake
Torsional spring is set on separating brake output shaft, and one end of separating brake torsional spring is fixed on separating brake output shaft, and the other end is fixed on mechanism plate,
When switching-on mechanism drives separating brake output shaft to carry out closing operation, separating brake torsional spring rotates therewith carry out energy storage.
3. a kind of brake separating mechanism according to claim 1, it is characterized in that, opening transmission device includes being set in separating brake output
On axis and the separating brake transmission crank arm that can rotate synchronously therewith, the free end of separating brake transmission crank arm is rotatably coupled separating brake connecting rod
One end, the other end of separating brake connecting rod is rotatably coupled a turning end of separating brake connecting lever, and the middle part of separating brake connecting lever is by turning
Arm axle is installed in rotation on mechanism plate, another turning end of separating brake connecting lever is equipped with separating brake linkage post, separating brake linkage post energy
Enough and opening limit device contact coordinates so as to which separating brake energy storage device is maintained at energy storage state.
4. a kind of brake separating mechanism according to claim 3, it is characterized in that, opening limit device includes separating brake and keeps wheel, point
Lock keeps wheel to be installed in rotation on by drive shaft on mechanism plate, and separating brake keeps wheel close to the side of opening transmission device
Sincere son is kept equipped with separating brake, separating brake keeps sincere son to coordinate with separating brake linkage post contact, and opening limit device further includes separating brake
Sincere son, the sincere son of separating brake are installed in rotation on mechanism plate by sincere sub- axis, and the sincere attached bag of separating brake includes separating brake and keeps end and separating brake to open
Moved end, separating brake keep wheel to be equipped with separating brake holding rod in the side away from opening transmission device, and separating brake holding rod can be sincere with separating brake
Sub- separating brake keeps the planar top at end to support cooperation, so that brake separating mechanism is maintained energy storage state, the sincere sub separating brake start end of separating brake
It can be linked with separating brake starter and keep the contact at end to interfere so as to release separating brake holding rod and separating brake.
5. a kind of brake separating mechanism according to claim 4, it is characterized in that, separating brake starter includes separating brake push rod, separating brake
The outer end of push rod stretches out in outside mechanism plate and connects separating brake switch, and separating brake push rod stretches into one section of mechanism plate equipped with separating brake cone
Face, the sincere sub separating brake start end of separating brake are equipped with the separating brake latch pin with the separating brake cone match, and the separating brake latch pin is rotationally
It is connected in separating brake start end, when separating brake push plate is moved under the promotion that separating brake switchs to the direction of mechanism intralamellar part, separating brake
The conical surface promotes separating brake latch pin to drive the sincere sub- rotation of separating brake, keeps the contact at end to interfere with separating brake so as to release separating brake holding rod.
6. a kind of brake separating mechanism according to claim 4, it is characterized in that, the sincere son of separating brake further includes separating brake positive stop end, mechanism
Plate stops lever equipped with division, and division stops the side that lever is installed on separating brake positive stop end, and shape is kept when brake separating mechanism is in energy storage
During state, the sincere sub separating brake positive stop end of its separating brake stops lever by division just and blocks, so as to be limited on the position, prevents at the same time
The only sincere sub- inordinate rotation of separating brake.
7. a kind of brake separating mechanism according to claim 6, it is characterized in that, opening limit device, which further includes, applies the sincere son of separating brake
Adding the sincere sub- torsional spring of restoring force, sincere sub- torsional spring is set on sincere sub- axis, and its one end is hung on the sincere sub separating brake positive stop end of separating brake, and one
End is fixed on mechanism plate, can be in the work of sincere sub- torsional spring after the sincere son of separating brake is released from keeping the contact of wheel to interfere with separating brake
With lower reset.
8. a kind of brake separating mechanism according to claim 7, it is characterized in that, brake separating mechanism further includes electronic switching-off device, electricity
Manual brake-separating device includes tripping electromagnet, and tripping electromagnet is installed on mechanism plate by push pedal bracket, and tripping electromagnet is located at
The upstream that the sincere sub separating brake positive stop end of separating brake rotates, is connected with separating brake on tripping electromagnet and cuts somebody's hair, separating brake is cut somebody's hair can be in separating brake
Travel forward under the action of electromagnet so as to promote the sincere sub separating brake positive stop end of separating brake, remove the sincere subsolution of separating brake and keep taking turns with separating brake
Interference, realize separating brake.
9. a kind of brake separating mechanism according to claim 1, it is characterized in that, mechanism plate includes two pieces, and Liang Kuai mechanisms plate passes through
Pillar is fixed together, separating brake energy storage device, opening limit device, separating brake starter and opening transmission device installation
Between Liang Kuai mechanisms plate, brake separating mechanism further includes cushion pad, and cushion pad is fixedly mounted on mechanism plate by buffering stand, delays
Punching pad is installed on the extreme position that this one end that separating brake connecting lever is connected with separating brake connecting rod rotates.
10. a kind of brake separating mechanism according to claim 1, it is characterized in that, drive shaft can be turned by one-way clutch gear
It is installed on dynamicly on mechanism plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721411700.5U CN207319935U (en) | 2017-10-29 | 2017-10-29 | A kind of brake separating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721411700.5U CN207319935U (en) | 2017-10-29 | 2017-10-29 | A kind of brake separating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207319935U true CN207319935U (en) | 2018-05-04 |
Family
ID=62378898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721411700.5U Active CN207319935U (en) | 2017-10-29 | 2017-10-29 | A kind of brake separating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207319935U (en) |
-
2017
- 2017-10-29 CN CN201721411700.5U patent/CN207319935U/en active Active
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