CN206961710U - A kind of PC level automatic transfer switching equipments with stored energy mechanism - Google Patents
A kind of PC level automatic transfer switching equipments with stored energy mechanism Download PDFInfo
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- CN206961710U CN206961710U CN201720667096.6U CN201720667096U CN206961710U CN 206961710 U CN206961710 U CN 206961710U CN 201720667096 U CN201720667096 U CN 201720667096U CN 206961710 U CN206961710 U CN 206961710U
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Abstract
It the utility model is related to a kind of PC level automatic transfer switching equipments with stored energy mechanism, including base, the contact system being arranged on base, motor with the stored energy mechanism of contact system drive connection and with stored energy mechanism drive connection, the motor is fixed on base by electric machine support, stored energy mechanism includes the energy storage support unit being fixedly connected with electric machine support, the energy storage gear for being arranged in energy storage support unit and being connected with motor, it is arranged on the energy accumulation handle that above energy storage gear and bottom is meshed with energy storage gear, the energy-stored spring component being used cooperatively with energy storage gear and the energy storage cam for being coaxially disposed and being located on the outside of energy storage support unit with energy storage gear, the energy storage cam is connected with contact system.Compared with prior art, the utility model overall structure is simple, compact, convenient processing and manufacture, is not in the phenomenon of clamping stagnation or chain failure when rotating, securely and reliably provided with stored energy mechanism.
Description
Technical field
The utility model belongs to electric switch technical field, is related to a kind of PC levels automatic change-over dress with stored energy mechanism
Put.
Background technology
It is well known that automatic transfer switching electric appliance, i.e. ATSE (Automatic Transfer Switching
Equipment), the emergency power supply system that rated voltage exchange is no more than 1500V no more than 1000V or direct current is primarily adapted for use in,
Interrupt and power to the load during conversion electric power.ATSE can be divided into two ranks：PC levels and CB levels, wherein, PC levels ATSE is only complete
Into the function of double power-supply automatic transferring, do not possess the function of short circuit current disjunction (only can turn on, carry)；CB levels ATSE was both completed
The function of double power-supply automatic transferring, there is the function of short circuit current protection (can turn on simultaneously disjunction) again.
At present, PC levels automatic transfer switching electric appliance, some is after being unified by two load-break switch simplification and added
Mechanical interlocking and controller combination form, and it has mechanical interlocking and electric interlock.But its stored energy mechanism is excessively simple, product
Separating brake depends entirely on the conversion speed of motor with closing speed, and motor speed is fast, and the divide-shut brake of product is also fast, conversely,
Motor rotating speed is slow, and the divide-shut brake speed of product is also slow.Therefore, the conversion speed of such infrastructure product at the soonest will be in 0.8-
1 second., when product is connected with disjunction, mechanism can not make contact quick-make and disjunction for this, cause connection disjunction and the electricity of product
Life-span all can be very low, is unfavorable for improving the use classes and electric life of product.Once circuit produces high current, product is in connection point
It can be burnt when disconnected, cause the electrical problems such as power supply interruption, cause damage.
Utility model content
The purpose of this utility model is exactly a kind of simple in construction in order to be provided the defects of overcoming above-mentioned prior art to exist,
It is phenomena such as without interlocking failure, mechanism blockage, simple to operate, connect with disjunction response faster, the longer band energy storage of electric life
The PC level automatic transfer switching equipments of mechanism.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of PC level automatic transfer switching equipments with stored energy mechanism, the device include base, are arranged on touching on base
Head system, the motor with the stored energy mechanism of contact system drive connection and with stored energy mechanism drive connection, driving electricity
Machine is fixed on base by electric machine support, and the energy storage support that described stored energy mechanism includes being fixedly connected with electric machine support is single
Member, the energy storage gear for being arranged in energy storage support unit and being connected with motor, it is arranged on energy storage gear top and bottom
Energy accumulation handle that portion is meshed with energy storage gear, the energy-stored spring component being used cooperatively with energy storage gear and same with energy storage gear
Axle is set and the energy storage cam on the outside of energy storage support unit, the energy storage cam are connected with contact system.
Described energy storage support unit includes the first energy storage supporting plate and the second energy storage supporting plate arranged in parallel, incited somebody to action
Supporting plate pillar that first energy storage supporting plate and the second energy storage supporting plate are fixed together, the handle branch for installing energy accumulation handle
Post, the spring strut for fixing energy-stored spring component, one end be plugged in energy storage gear and be fixedly connected with energy storage gear and
The other end and the gearing shaft of motor drive connection.
Described energy storage cam is rotatably arranged on the lateral surface of the first energy storage supporting plate, the second described energy storage branch
Fagging is fixedly connected with electric machine support.
Described energy-stored spring component include be set on gearing shaft linkage board, be symmetrical arranged for a pair and with linkage
The energy-stored spring unit that plate is used cooperatively, offer on described linkage board a pair respectively with corresponding side energy-stored spring unit phase
The arc hollow slots of adaptation.
Described energy-stored spring unit is plugged in arc hollow slots including one end and the other end supports through the first energy storage
Universal driving shaft that plate is connected with energy storage cam, one end be fixedly connected with universal driving shaft and the other end be arranged with energy-stored spring connecting rod,
It is set on connecting rod and positioned at the spacing back-up ring at energy-stored spring both ends.
Described connecting rod is anchor type connecting rod, and one end that energy-stored spring is located on the anchor type connecting rod offers kidney-shaped hollow slots,
Described spring strut is plugged in kidney-shaped hollow slots and contacts connection with the spacing back-up ring positioned at outside.
A pair of linkage hollow slots are offered on described energy storage cam, described universal driving shaft passes through the first energy storage supporting plate simultaneously
It is plugged in the linkage hollow slots of corresponding side.
Described base be provided with it is double divide position-limiting energy-storage spring, the top of this pair point position-limiting energy-storage spring be provided with double points it is spacing
Guide pad, this pair point limition orientation block are connected with energy storage cam contact.
It is additionally provided with described base for installing double double point limition orientation grooves for dividing position-limiting energy-storage spring, this pair point is spacing
Guide groove is adapted with a double point limition orientation blocks.
A pair of microswitches are additionally provided with the first described energy storage supporting plate, each microswitch passes through insulation spacer and
One energy storage supporting plate is fixedly connected.
Jackshaft that described contact system includes being arranged on base, it is laid on jackshaft along jackshaft length direction
Multiple moving-contact units, correspond the end of incoming cables upper static contact set with moving-contact unit positioned at jackshaft side and respectively
And end of incoming cables lower static contact, correspond the leading-out terminal stationary contact set with moving-contact unit positioned at jackshaft opposite side and respectively
Head；
Described moving-contact unit includes being set in moving contact support member on jackshaft, being fixedly connected with moving contact support member
Spring leaf and the moving contact that is fixedly connected with spring leaf；
Described jackshaft is square shaft, and the square shaft is fixedly connected with energy storage cam.
In practical application, device is in into double divides position, controller provides instruction, and motor instructs according to controller
When turning clockwise, motor shaft drives energy storage pinion rotation, and energy storage gear drives left side energy-stored spring unit, left side energy-stored spring
Unit energy storage, when when left side, energy-stored spring unit reaches dead point, energy storage is completed, when motor further rotates, left side energy storage
Spring unit energy storage discharges, left side energy-stored spring unit drive left side linkage axle, left side linkage axle drive energy storage cam, and energy storage is convex
Wheel belt movable contact system, so as to the quick-make of realization device power supply all the way.Conversely, device when power supply all the way closes a floodgate, drives
Motor instructs rotate counterclockwise according to controller, and motor shaft drives energy storage gear, and energy storage gear drives left side energy-stored spring unit,
Left side energy-stored spring unit energy storage, when when left side, energy-stored spring unit reaches dead point, energy storage is completed, and motor further rotates
When, left side energy-stored spring unit energy storage release, left side energy-stored spring unit drives left side linkage axle, and left side linkage axle drives energy storage
Cam, energy storage cam driven contact system, so as to realization device separating brake.In the process, energy-stored spring unit in right side is motionless.
Similarly, device it is double divide position when, motor according to controller instruct rotate counterclockwise when, motor shaft drive storage
Energy gear, energy storage gear drive right side energy-stored spring unit, and right side energy-stored spring unit energy storage, when right side, energy-stored spring unit reaches
During to dead point, energy storage is completed, when motor further rotates, right side energy-stored spring unit energy storage release, and right side energy-stored spring
Unit drives left side linkage axle, and left side linkage axle drives energy storage cam, energy storage cam driven contact system, so as to realization device the
The fast band of two road power supplys is connected.Conversely, device, when the second road power supply closes a floodgate, motor instructs dextrorotation according to controller
When turning, motor shaft drive energy storage gear, energy storage gear drive right side energy-stored spring unit, right side energy-stored spring unit energy storage, when
When right side energy-stored spring unit reaches dead point, energy storage is completed, when motor further rotates, right side energy-stored spring unit energy storage
Release, right side energy-stored spring unit drive left side linkage axle, and left side linkage axle drives energy storage cam, energy storage cam driven contact system
System, so as to realization device separating brake.In the process, energy-stored spring unit in left side is motionless.
Compared with prior art, the utility model has the characteristics that：
1) overall structure is simple, compact, convenient processing and manufacture, provided with stored energy mechanism so that the automatic dress changes switch and turned
Be not in the phenomenon of clamping stagnation or chain failure when dynamic, securely and reliably；
2) operating mechanism is optimized, device after the completion of stored energy mechanism energy storage can rapidly separating brake is with closing a floodgate, from reaching
Energy storage dead point can be completed within 10 milliseconds substantially to separating brake or combined floodgate, can not only effectively improve connection and the disjunction energy of device
Power, the electric life of device can also be improved, ensure user power utilization safety, there is good application prospect.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the structural representation that the utility model removes upper lid and tegillum；
Fig. 3 is the assembling structure schematic diagram of stored energy mechanism and motor in the utility model；
Fig. 4 is the utility model understructure schematic diagram；
Fig. 5 is the utility model stored energy mechanism structural representation；
Fig. 6 is the utility model stored energy mechanism axonometric drawing；
Fig. 7 is the utility model stored energy mechanism left view exploded perspective view；
Fig. 8, which is that the utility model stored energy mechanism is right, regards exploded perspective view；
Fig. 9 is left side energy-stored spring unit energy storage in the utility model stored energy mechanism to dead point position view；
Figure 10 is left side energy-stored spring unit energy storage release conditions schematic diagram in the utility model stored energy mechanism；
Figure 11 is right side energy-stored spring unit energy storage in the utility model stored energy mechanism to dead point position view；
Figure 12 is right side energy-stored spring unit energy storage release conditions schematic diagram in the utility model stored energy mechanism；
Figure 13 is the utility model contact system structure schematic diagram；
Figure 14 is the utility model contact system axonometric drawing；
Figure 15 is the utility model moving-contact unit shaft side figure；
Figure 16 is energy-stored spring unit disassemblying structure schematic diagram；
Description of symbols in figure：
1st, base, 21, electric machine support, 22, motor, 3, stored energy mechanism, 31, energy accumulation handle, the 311, first energy storage branch
Fagging, the 312, second energy storage supporting plate, 32, linkage board, 321, arc hollow slots, 33, energy-stored spring unit, 331, connecting rod,
332nd, spacing back-up ring, 333, energy-stored spring, 334, spring strut, 335, kidney-shaped hollow slots, 34, energy storage gear, 35, supporting plate branch
Post, 36, universal driving shaft, 37, energy storage cam, 371, linkage hollow slots, 4, contact system, 41, end of incoming cables lower static contact, 42, inlet wire
Hold upper static contact, 43, leading-out terminal static contact, 44, moving-contact unit, 441, moving contact, 442, contact supporter, 443, spring
Piece, 444, jackshaft, 5, it is double divide position-limiting energy-storage spring, 6, it is double divide limition orientation part, 7, it is double divide limition orientation groove, 8, felt pad
Piece, 9, microswitch.
Embodiment
The utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment：
As illustrated in figs. 1-16, a kind of PC level automatic transfer switching equipments with stored energy mechanism, the device include base 1, set
Put the contact system 4 on base 1, the stored energy mechanism 3 being connected with contact system 4 and be connected with stored energy mechanism 3
Motor 22, the motor 22 is fixed on base 1 by electric machine support 21, and stored energy mechanism 3 includes and electric machine support
The 21 energy storage support units being fixedly connected, the energy storage gear for being arranged in energy storage support unit and being connected with motor 22
34th, it is arranged on energy accumulation handle 31 that the top of energy storage gear 34 and bottom be meshed with energy storage gear 34, coordinates with energy storage gear 34
The energy-stored spring component used and the energy storage cam 37 for being coaxially disposed and being located on the outside of energy storage support unit with energy storage gear 34,
The energy storage cam 37 is connected with contact system 4.
Wherein, energy storage support unit includes the first energy storage supporting plate 311 and the second energy storage supporting plate arranged in parallel
312nd, the supporting plate pillar 35 that the first energy storage supporting plate 311 and the second energy storage supporting plate 312 is fixed together, store up for installing
The handle pillar of energy handle 31, the spring strut 334 for fixing energy-stored spring component, one end are plugged in energy storage gear 34 simultaneously
It is fixedly connected with energy storage gear 34 and the other end and the gearing shaft of the drive connection of motor 22.Energy storage cam 37 is rotatable
Ground is arranged on the lateral surface of the first energy storage supporting plate 311, and the second energy storage supporting plate 312 is fixedly connected with electric machine support 21.
Energy-stored spring component include be set on gearing shaft linkage board 32, be symmetrical arranged for a pair and with linkage board 32
The energy-stored spring unit 33 being used cooperatively, a pair are offered on linkage board 32 and is fitted respectively with the corresponding phase of side energy-stored spring unit 33
The arc hollow slots 321 matched somebody with somebody.
Energy-stored spring unit 33 is plugged in arc hollow slots 321 including one end and the other end passes through the first energy storage supporting plate
311 universal driving shafts 36 being connected with energy storage cam 37, one end is fixedly connected with universal driving shaft 36 and the other end is arranged with energy-stored spring
333 connecting rod 331, it is set on connecting rod 331 and positioned at the spacing back-up ring 332 at the both ends of energy-stored spring 333.Connecting rod 331 is anchor type
Connecting rod, one end on the anchor type connecting rod positioned at energy-stored spring 333 offer kidney-shaped hollow slots 335, and spring strut 334 is plugged in waist
Connection is contacted in shape hollow slots 335 and with the spacing back-up ring 332 positioned at outside.A pair of linkages are offered on energy storage cam 37 to engrave
Dead slot 371, universal driving shaft 36 is through the first energy storage supporting plate 311 and is plugged in the linkage hollow slots 371 of corresponding side.
Base 1 divides position-limiting energy-storage spring 5 provided with double, and spacing lead is divided in the top of this pair point position-limiting energy-storage spring 5 provided with double
To block 6, this pair point limition orientation block 6 contacts connection with energy storage cam 37.It is additionally provided with base 1 and double divides position-limiting energy-storage for installing
The double of spring 5 divide limition orientation groove 7, and this pair point limition orientation groove 7 is adapted with a double point limition orientation blocks 6.
Be additionally provided with a pair of microswitches 9 in first energy storage supporting plate 311, each microswitch 9 by insulation spacer 8 with
First energy storage supporting plate 311 is fixedly connected.
Jackshaft 444 that contact system 4 includes being arranged on base 1, along the length direction of jackshaft 444 it is laid in jackshaft
Multiple moving-contact units 44 on 444, positioned at the side of jackshaft 444 and respectively with moving-contact unit 44 correspond what is set
End of incoming cables upper static contact 41 and end of incoming cables lower static contact 42, positioned at the opposite side of jackshaft 444 and respectively with moving-contact unit 44 1
The one leading-out terminal static contact 43 being correspondingly arranged；Moving-contact unit 44 include be set in moving contact support member 442 on jackshaft 444,
The spring leaf 443 being fixedly connected with moving contact support member 442 and the moving contact 441 being fixedly connected with spring leaf 443；It is middle
Axle 444 is square shaft, and the square shaft is fixedly connected with energy storage cam 37.
In practical application, device is in into double divides position, controller provides instruction, and motor 22 refers to according to controller
When order turns clockwise, motor shaft drives energy storage gear 34 to rotate, and energy storage gear 34 drives left side energy-stored spring unit 33, left side
The energy storage of energy-stored spring unit 33, when left side energy-stored spring unit 33 reaches dead point, energy storage is completed, and motor 22 further revolves
When turning, the energy storage of left side energy-stored spring unit 33 release, left side energy-stored spring unit 33 drives left side linkage axle 36, left side linkage axle
36 drive energy storage cams 37, and energy storage cam 37 so as to the quick-make of realization device power supply all the way, is such as schemed with movable contact system 4
Shown in 10.Conversely, device, when power supply all the way closes a floodgate, motor 22 instructs rotate counterclockwise, motor shaft band according to controller
Dynamic energy storage gear 34, energy storage gear 34 drive left side energy-stored spring unit 33, the energy storage of left side energy-stored spring unit 33, when left side is stored up
When energy spring unit 33 reaches dead point, energy storage is completed, when motor 22 further rotates, the energy storage of left side energy-stored spring unit 33
Release, left side energy-stored spring unit 33 drive left side linkage axle 36, and left side linkage axle 36 drives energy storage cam 37, energy storage cam
37 band movable contact systems 4, so as to realization device separating brake.In the process, right side energy-stored spring unit 33 is motionless.
Similarly, device it is double divide position when, motor 22 according to controller instruct rotate counterclockwise when, motor shaft drive
Energy storage gear 34, energy storage gear 34 drive right side energy-stored spring unit 33, the energy storage of right side energy-stored spring unit 33, when right side is stored up
When energy spring unit 33 reaches dead point, energy storage is completed, when motor 22 further rotates, the energy storage of right side energy-stored spring unit 33
Release, right side energy-stored spring unit 33 drive left side linkage axle 36, and left side linkage axle 36 drives energy storage cam 37, energy storage cam 37
Band movable contact system 4, connected so as to the fast band of the second road of realization device power supply, as shown in figure 12.Conversely, device is in the second road electricity
When source is closed a floodgate, when motor 22 turns clockwise according to controller instruction, motor shaft drives energy storage gear 34, energy storage gear
34 drive right side energy-stored spring unit 33, the energy storage of right side energy-stored spring unit 33, when right side energy-stored spring unit 33 reaches dead point
When, energy storage is completed, when motor 22 further rotates, the energy storage of right side energy-stored spring unit 33 release, and right side energy-stored spring list
Member 33 drives left side linkage axle 36, and left side linkage axle 36 drives energy storage cam 37, energy storage cam 37 with movable contact system 4, so as to
Realization device separating brake.In the process, left side energy-stored spring unit 33 is motionless.
Power supply closes a floodgate all the way, the road power supply of device two closes for double points of above actuation cycle reciprocating action, respectively device, device
Lock.
The above-mentioned description to embodiment is understood that for ease of those skilled in the art and using practicality
It is new.Person skilled in the art obviously can easily make various modifications to these embodiments, and illustrating herein
General Principle be applied in other embodiment without by performing creative labour.Therefore, the utility model is not limited to above-mentioned
Embodiment, those skilled in the art according to announcement of the present utility model, do not depart from improvement that the utility model category made and
Modification all should be within the scope of protection of the utility model.
Claims (10)
1. a kind of PC level automatic transfer switching equipments with stored energy mechanism, it is characterised in that the device includes base (1), set
Contact system (4) on base (1), with the stored energy mechanism (3) of contact system (4) drive connection and with stored energy mechanism (3)
The motor (22) of drive connection, the motor (22) are fixed on base (1) by electric machine support (21), described storage
Can mechanism (3) include be fixedly connected with electric machine support (21) energy storage support unit, be arranged in energy storage support unit and with drive
The energy storage gear (34) of dynamic motor (22) drive connection, it is arranged on energy storage gear (34) top and bottom and energy storage gear (34) phase
The energy accumulation handle (31) of engagement, the energy-stored spring component being used cooperatively with energy storage gear (34) and coaxial with energy storage gear (34)
Set and the energy storage cam (37) on the outside of energy storage support unit, the energy storage cam (37) are connected with contact system (4).
2. a kind of PC level automatic transfer switching equipments with stored energy mechanism according to claim 1, it is characterised in that described
Energy storage support unit include the first energy storage supporting plate (311) and the second energy storage supporting plate (312) arranged in parallel, by the
Supporting plate pillar (35) that one energy storage supporting plate (311) and the second energy storage supporting plate (312) are fixed together, for installing energy storage
The handle pillar of handle (31), the spring strut (334) for fixing energy-stored spring component, one end are plugged in energy storage gear (34)
In and be fixedly connected with energy storage gear (34) and the other end and the gearing shaft of motor (22) drive connection.
3. a kind of PC level automatic transfer switching equipments with stored energy mechanism according to claim 2, it is characterised in that described
Energy storage cam (37) be rotatably arranged on the lateral surface of the first energy storage supporting plate (311), the second described energy storage support
Plate (312) is fixedly connected with electric machine support (21).
4. a kind of PC level automatic transfer switching equipments with stored energy mechanism according to claim 3, it is characterised in that described
Energy-stored spring component include be set on gearing shaft linkage board (32), be symmetrical arranged for a pair and match somebody with somebody with linkage board (32)
Close the energy-stored spring unit (33) that uses, offered on described linkage board (32) a pair respectively with corresponding side energy-stored spring list
The arc hollow slots (321) that first (33) are adapted.
5. a kind of PC level automatic transfer switching equipments with stored energy mechanism according to claim 4, it is characterised in that described
Energy-stored spring unit (33) be plugged in including one end in arc hollow slots (321) and the other end passes through the first energy storage supporting plate
(311) universal driving shaft (36) that is connected with energy storage cam (37), one end is fixedly connected with universal driving shaft (36) and the other end is arranged with
The connecting rod (331) of energy-stored spring (333), it is set on connecting rod (331) and positioned at the spacing back-up ring at energy-stored spring (333) both ends
(332)。
6. a kind of PC level automatic transfer switching equipments with stored energy mechanism according to claim 5, it is characterised in that described
Connecting rod (331) be anchor type connecting rod, one end on the anchor type connecting rod positioned at energy-stored spring (333) offers kidney-shaped hollow slots
(335), described spring strut (334) is plugged in kidney-shaped hollow slots (335) and connect with the spacing back-up ring (332) positioned at outside
Touch connection.
7. a kind of PC level automatic transfer switching equipments with stored energy mechanism according to claim 5, it is characterised in that described
Energy storage cam (37) on offer a pair of linkage hollow slots (371), described universal driving shaft (36) passes through the first energy storage supporting plate
(311) and it is plugged in the linkage hollow slots (371) of corresponding side.
8. a kind of PC level automatic transfer switching equipments with stored energy mechanism according to claim 7, it is characterised in that described
Base (1) be provided with it is double divide position-limiting energy-storage spring (5), the top of this pair point position-limiting energy-storage spring (5) is provided with double points and spacing led
To block (6), this pair point limition orientation block (6) contacts connection with energy storage cam (37).
9. a kind of PC level automatic transfer switching equipments with stored energy mechanism according to claim 2, it is characterised in that described
The first energy storage supporting plate (311) on be additionally provided with a pair of microswitches (9), each microswitch (9) by insulation spacer (8) with
First energy storage supporting plate (311) is fixedly connected.
10. a kind of PC level automatic transfer switching equipments with stored energy mechanism according to any one of claim 1 to 9, it is special
Sign is, jackshaft (444) that described contact system (4) includes being arranged on base (1), along jackshaft (444) length side
To the multiple moving-contact units (44) being laid on jackshaft (444), positioned at jackshaft (444) side and respectively with moving contact list
First (44) correspond the end of incoming cables upper static contact (41) set and end of incoming cables lower static contact (42), another positioned at jackshaft (444)
Side and the leading-out terminal static contact (43) for corresponding setting with moving-contact unit (44) respectively；
Described moving-contact unit (44) includes being set in moving contact support member (442) on jackshaft (444), supported with moving contact
Spring leaf (443) that part (442) is fixedly connected and the moving contact (441) being fixedly connected with spring leaf (443)；
Described jackshaft (444) is square shaft, and the square shaft is fixedly connected with energy storage cam (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720667096.6U CN206961710U (en) | 2017-06-09 | 2017-06-09 | A kind of PC level automatic transfer switching equipments with stored energy mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720667096.6U CN206961710U (en) | 2017-06-09 | 2017-06-09 | A kind of PC level automatic transfer switching equipments with stored energy mechanism |
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| CN206961710U true CN206961710U (en) | 2018-02-02 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107230569A (en) * | 2017-06-09 | 2017-10-03 | 德力西电气有限公司 | A kind of PC level automatic transfer switching equipments with stored energy mechanism |
| CN109411256A (en) * | 2018-12-24 | 2019-03-01 | 雷顿电气科技有限公司 | The operating mechanism of double power supply automatic transfer switch |
| CN109786146A (en) * | 2019-01-15 | 2019-05-21 | 浙江正泰电器股份有限公司 | Three section automatic change-overs |
| CN110993425A (en) * | 2019-12-31 | 2020-04-10 | 沈阳斯沃电器有限公司 | Direct current isolating switch |
| CN112750633A (en) * | 2020-12-28 | 2021-05-04 | 施耐德万高（天津）电气设备有限公司 | Energy storage spring operating mechanism of low-voltage isolation dual-power transfer switch |
-
2017
- 2017-06-09 CN CN201720667096.6U patent/CN206961710U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107230569A (en) * | 2017-06-09 | 2017-10-03 | 德力西电气有限公司 | A kind of PC level automatic transfer switching equipments with stored energy mechanism |
| CN107230569B (en) * | 2017-06-09 | 2020-07-14 | 德力西电气有限公司 | PC-level automatic change-over switch device with energy storage mechanism |
| CN109411256A (en) * | 2018-12-24 | 2019-03-01 | 雷顿电气科技有限公司 | The operating mechanism of double power supply automatic transfer switch |
| CN109786146A (en) * | 2019-01-15 | 2019-05-21 | 浙江正泰电器股份有限公司 | Three section automatic change-overs |
| CN110993425A (en) * | 2019-12-31 | 2020-04-10 | 沈阳斯沃电器有限公司 | Direct current isolating switch |
| CN112750633A (en) * | 2020-12-28 | 2021-05-04 | 施耐德万高（天津）电气设备有限公司 | Energy storage spring operating mechanism of low-voltage isolation dual-power transfer switch |
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