CN218274336U - Automatic switching mechanism of dual-power automatic switching switch - Google Patents
Automatic switching mechanism of dual-power automatic switching switch Download PDFInfo
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- CN218274336U CN218274336U CN202222378962.3U CN202222378962U CN218274336U CN 218274336 U CN218274336 U CN 218274336U CN 202222378962 U CN202222378962 U CN 202222378962U CN 218274336 U CN218274336 U CN 218274336U
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- 238000004146 energy storage Methods 0.000 claims abstract description 141
- 238000012546 transfer Methods 0.000 claims abstract description 47
- 238000006243 chemical reaction Methods 0.000 claims abstract description 22
- 230000009977 dual effect Effects 0.000 claims abstract description 16
- 238000012544 monitoring process Methods 0.000 claims description 16
- 230000007704 transition Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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Abstract
The utility model relates to a dual supply automatic transfer switch's automatic switching mechanism, which comprises a base, the lid, including a motor, an end cap, a controller, and a cover plate, the energy storage conversion subassembly, be formed with the holding chamber that is used for placing energy storage conversion subassembly between lid and the base, energy storage conversion subassembly includes the carousel, the drive wheel, the energy storage torsional spring, the symmetry is provided with two elasticity energy storage arms on the drive wheel, be provided with two elasticity energy storage arm matched with energy storage release faces commonly used in the carousel respectively, reserve energy storage release face, energy storage release face commonly used, reserve energy storage release face just can conflict respectively on two elasticity energy storage arms along with the carousel action, and can realize power supply combined floodgate energy storage release commonly used or stand-by power supply combined floodgate energy storage release, the utility model has the advantages of simple structure, stable performance is reliable, with low costs, small, the conversion is rapid.
Description
Technical Field
The utility model particularly relates to a dual supply automatic transfer switch, concretely relates to dual supply automatic transfer switch's automatic transfer mechanism.
Background
At present, many industries and departments have very high requirements on the reliability of power supply, and in order to ensure the continuity of power supply, a dual-power automatic transfer switch is adopted in many important occasions to supply power to an electric appliance. As an essential device for switching electric energy, the technical performance requirements are also higher and higher. The dual-power transfer switch is mainly divided into a PC-level dual-power automatic transfer switch and a CB-level dual-power automatic transfer switch. The PC-level dual-power automatic transfer switch adopts a high-isolation switch as an actuating mechanism, can be switched on and carried but cannot break short-circuit current, and can still keep power supply continuity when a load is overloaded. The CB-level dual-power automatic transfer switch adopts a circuit breaker as an actuating mechanism, is provided with an overcurrent release, and has an overload protection function on electric equipment and cables on a load side. The short-circuit current can be switched on, carried and disconnected, and the load can be switched off when the load is overloaded or short-circuited. However, the existing PC-level dual-power automatic transfer switch is unreasonable in structural design, the transfer speed of the automatic transfer mechanism is slow, and rapid opening or closing of the dual-power automatic transfer switch cannot be realized, so that the service life of a product is short, the breaking capacity is low, and the automatic transfer mechanism is complex in structural design, large in size, multiple in parts, complex in assembly and high in production cost.
Disclosure of Invention
An object of the utility model is to overcome prior art's defect, provide a simple structure, stable performance is reliable, with low costs, small, the rapid dual supply automatic transfer switch's of conversion automatic transfer mechanism.
In order to realize the above-mentioned purpose, the utility model discloses a dual supply automatic transfer switch's automatic transfer mechanism, including base, setting lid, motor, the energy storage conversion subassembly of setting in the base on the base, lid and base between be formed with the holding chamber that is used for placing energy storage conversion subassembly, energy storage conversion subassembly including rotate set up on the base and with the pivot linkage complex carousel of motor, rotate set up in the carousel and be used for driving contact system to carry out the divide-shut brake the drive wheel, set up the energy storage torsional spring between carousel and drive wheel, the drive wheel on the symmetry be provided with two elasticity energy storage arms, the carousel in be provided with two elasticity energy storage arm matched with commonly used energy storage release face, reserve energy storage release face just can conflict respectively on two elasticity energy storage arms commonly used along with the carousel action, and can realize energy storage release or reserve power supply combined floodgate energy storage release, the base on be provided with two monitoring micro-gap switches of carousel matched with respectively, the carousel on be provided with two monitoring micro-gap switch matched with lug, the lug can trigger two monitoring micro-gap switches respectively along with the carousel action, and can realize two monitoring micro-gap switches or switch disconnection.
The utility model has the advantages that: the automatic switching mechanism adopts an energy storage type structural design, the energy storage switching assembly can realize the quick switching of the automatic switching mechanism, the switching time is shorter, the purposes of quick switching-off and quick switching-on of the dual-power automatic switching mechanism can be achieved, and the breaking capacity is stronger. When the double-power-supply automatic transfer switch works, the motor drives the rotary table to rotate, the rotary table compresses the energy storage torsion spring to store energy, and when a common energy storage release surface and a standby energy storage release surface on the rotary table respectively abut against the two elastic energy storage arms (over dead points), the energy storage torsion spring releases energy, so that the rapid release of the common power supply switching-on energy storage or the rapid release of the standby power supply switching-on energy storage can be realized, the purpose of rapid switching of the automatic transfer mechanism can be achieved, and the breaking capacity of the double-power-supply automatic transfer switch can be effectively improved. The two monitoring micro switches can monitor the position of the turntable, so that the control circuit board can send a conversion signal of the automatic conversion mechanism to a background, and the remote monitoring of a conversion state can be realized. Therefore, the automatic switching mechanism has the advantages of simple structure, stable and reliable performance, low cost, small volume and quick switching.
Particularly, the turntable is provided with an arc surface guide groove corresponding to a position between the common energy storage release surface and the standby energy storage release surface, guide inclined surfaces are respectively in transitional connection between the arc surface guide groove and the common energy storage release surface as well as between the standby energy storage release surface, the two elastic energy storage arms are respectively provided with energy storage columns extending in the arc surface guide groove, and the energy storage columns of the two elastic energy storage arms can sequentially slide to the common energy storage release surface or the standby energy storage release surface along the arc surface guide groove and the guide inclined surfaces. Cambered surface guide way, direction inclined plane can play the guide effect to the energy storage post of elasticity energy storage arm to can guarantee that elasticity energy storage arm can steadily reliably realize the energy storage, when elasticity energy storage arm slides on energy storage release face commonly used or reserve energy storage release face (crossing the dead point promptly), thereby can realize power commonly used combined floodgate energy storage fast release or reserve power combined floodgate energy storage fast release, be favorable to accelerating this automatic switching mechanism's slew velocity.
Particularly, energy storage locking grooves which are matched with each other are respectively arranged on the driving wheel corresponding to the energy storage columns of the two elastic energy storage arms, and the energy storage columns act along with the elastic energy storage arms and are buckled in the energy storage locking grooves. Be provided with the energy storage locking groove with energy storage post looks block on the drive wheel to can guarantee that elasticity energy storage arm can reliably store energy, and elasticity energy storage arm can release the energy fast, realize this automatic switching mechanism's fast switch-over, realize dividing the mesh that closes soon.
Particularly, the periphery wall of the rotary disc is provided with a handle jack, the cover body is provided with a through hole corresponding to the handle jack, and the cover body is provided with a cover plate covering the through hole. Be provided with the handle jack on the carousel, user's accessible operating handle drive carousel to realize this automatic switching mechanism's manually operation, and the apron can play the guard action, can avoid dust, debris to fall into in the energy storage conversion subassembly, thereby be favorable to improving this automatic switching mechanism's operational reliability.
Particularly, the two ends of the cover plate are respectively provided with a clamp, the through hole is internally provided with a clamping groove matched with the clamp, and the clamp is clamped in the clamping groove and forms clamping matching of the cover body and the cover plate. The cover plate is clamped on the cover body, so that the cover plate and the cover body can be assembled or disassembled conveniently, the assembly and the disassembly are more convenient, and the operation of a user is convenient.
Particularly, one side of the driving wheel is provided with a tooth-shaped lug which is exposed outside the cover body, and the tooth-shaped lug is clamped with a contact head frame of the contact head system and forms linkage fit of the driving wheel and the contact head frame. The driving wheel drives the contact frame of the contact system through the tooth-shaped convex block, so that the driving wheel and the contact frame can be ensured to be more reliable and stable in transmission, and the working reliability of the dual-power automatic transfer switch can be improved.
Particularly, the other side of the driving wheel is provided with a positioning hole, the turntable is internally provided with a positioning shaft, and the positioning shaft is inserted in the positioning hole and forms the rotating connection and matching of the driving wheel and the turntable. The drive wheel block is on the location axle of carousel to the assembly of carousel and drive wheel of being convenient for, the assembly is more convenient, and can guarantee that the transmission of drive wheel and carousel is more reliable.
Particularly, the base on be provided with the appearance assorted constant head tank of carousel, the carousel set up in the constant head tank, the pivot of motor extend in the constant head tank, the carousel on be provided with the pivot matched with joint groove with the motor, the pivot block of motor in the joint inslot, and constitute the pivot of motor and the linkage cooperation of carousel. The carousel block is in the pivot of motor to can guarantee the assembly of the pivot of carousel and motor, it is more convenient to assemble, and the carousel sets up in the constant head tank, thereby can guarantee that the transmission of the pivot of carousel and motor is more reliable.
Particularly, the base on be provided with the slot that is used for placing operating handle, operating handle's one end block just constitutes operating handle and the joint cooperation of base in the slot. The operating handle is clamped on the base, so that the operation of a user is facilitated, and the operating handle can be prevented from being lost.
Particularly, the base in be provided with control circuit board subassembly, be provided with the micro-gap switch that is used for controlling power on or disconnection on the control circuit board subassembly, the bottom plate of base on slide and be provided with the jam plate that is used for controlling micro-gap switch, the jam plate can be on the bottom plate reciprocating sliding and can trigger micro-gap switch, and can realize micro-gap switch's switch-on or disconnection, and one of jam plate is served and is provided with the padlock hole, the bottom plate on be provided with the locking hole with padlock hole matched with. Through jam plate control micro-gap switch, the switch-on or the disconnection of micro-gap switch steerable control circuit board subassembly power, when overhauing, maintenance, can be closed the jam plate locking, micro-gap switch disconnection control circuit board subassembly's power to can realize that the electric operation function of this auto-switching mechanism closes, thereby can guarantee maintainer's personal safety.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention.
Fig. 2 is an exploded view of an embodiment of the present invention.
Fig. 3 is an internal structure diagram of the embodiment of the present invention.
Fig. 4 is a perspective view of a driving wheel according to an embodiment of the present invention.
Fig. 5 is a perspective view of a turntable according to an embodiment of the present invention.
Detailed Description
As shown in fig. 1-5, an embodiment of the present invention is an automatic switching mechanism of a dual power supply automatic transfer switch, including a base 10, a cover 11 disposed on the base 10, a motor 12 disposed in the base 10, and an energy storage conversion assembly 20, the cover 11 and the base 10 between form an accommodating cavity 100 for placing the energy storage conversion assembly 20, the energy storage conversion assembly 20 includes a rotating turntable 21 disposed on the base 10 and cooperating with a rotating shaft 121 of the motor 12, a rotating driving wheel 22 disposed in the turntable 21 and used for driving a contact system to perform switching, and an energy storage torsion spring 23 disposed between the turntable 21 and the driving wheel 22, the driving wheel 22 is symmetrically provided with two elastic energy storage arms 221, the turntable 21 is internally provided with two common energy storage release surfaces 211 and a backup energy storage release surface 212 respectively cooperating with the two elastic energy storage arms 221, the common energy storage release surfaces 211 and the backup energy storage release surfaces 212 cooperate with the turntable 21 and act and conflict with the two elastic energy storage arms, and can realize switching on-off of the common energy storage release or backup power supply, the base 10 is provided with two monitoring switches 30 and monitoring protrusions 210 and 30 respectively cooperating with the monitoring switch-on the two micro switches 30 and monitoring protrusions. The turntable 21 is provided with an arc guide groove 213 corresponding to the position between the common energy storage release surface 211 and the standby energy storage release surface 212, guide inclined surfaces 214 are respectively connected between the arc guide groove 213 and the common energy storage release surface 211 and between the standby energy storage release surface 212 in a transition manner, energy storage columns 222 extending in the arc guide groove 213 are respectively arranged on the two elastic energy storage arms 221, and the energy storage columns 222 of the two elastic energy storage arms 221 can sequentially slide to the common energy storage release surface 211 or the standby energy storage release surface 212 along the arc guide groove 213 and the guide inclined surfaces 214. Cambered surface guide way, direction inclined plane can play the guide effect to the energy storage post of elasticity energy storage arm to can guarantee that elasticity energy storage arm can steadily reliably realize the energy storage, when elasticity energy storage arm slides on energy storage release face commonly used or reserve energy storage release face (crossing the dead point promptly), thereby can realize power commonly used combined floodgate energy storage fast release or reserve power combined floodgate energy storage fast release, be favorable to accelerating this automatic switching mechanism's slew velocity. The energy storage columns 222 corresponding to the two elastic energy storage arms 221 on the driving wheel 22 are respectively provided with an energy storage locking groove 223 which is matched with the energy storage columns 222, and the energy storage columns 222 act with the elastic energy storage arms 221 and are buckled in the energy storage locking grooves 223. Be provided with the energy storage locking groove with energy storage post looks block on the drive wheel to can guarantee that elasticity energy storage arm can reliably store energy, and elasticity energy storage arm can release energy fast, realize this automatic switching mechanism's fast switch-over, realize dividing the mesh that closes soon.
As shown in fig. 2, a handle insertion hole 215 is formed in the outer circumferential wall of the rotating disc 21, a through hole 111 is formed in the cover 11 corresponding to the handle insertion hole 215, and a cover plate 13 covering the through hole 111 is formed in the cover 11. Be provided with the handle jack on the carousel, user's accessible operating handle drive carousel to realize this automatic switching mechanism's manually operation, and the apron can play the guard action, can avoid dust, debris to fall into in the energy storage conversion subassembly, thereby be favorable to improving this automatic switching mechanism's operational reliability. The both ends of apron 13 be provided with checkpost 131 respectively, through-hole 111 in be provided with the draw-in groove 112 with checkpost 131 matched with, checkpost 131 block in draw-in groove 112, and constitute lid 11 and apron 13's joint cooperation. The cover plate is clamped on the cover body, so that the cover plate and the cover body can be assembled or disassembled conveniently, the assembly and the disassembly are more convenient, and the operation of a user is convenient. A tooth-shaped lug 225 exposed outside the cover body 11 is arranged on one side of the driving wheel 22, and the tooth-shaped lug 225 is clamped with a contact frame of the contact system and forms linkage matching of the driving wheel 22 and the contact frame. The driving wheel drives the contact frame of the contact system through the tooth-shaped convex block, so that the driving wheel and the contact frame can be ensured to be more reliable and stable in transmission, and the working reliability of the dual-power automatic transfer switch can be improved. The other side of the driving wheel 22 is provided with a positioning hole 226, the turntable 21 is internally provided with a positioning shaft 216, and the positioning shaft 216 penetrates through the positioning hole 226 and forms the rotating connection and matching of the driving wheel 22 and the turntable 21. The drive wheel block is on the location axle of carousel to the assembly of carousel and drive wheel of being convenient for, the assembly is more convenient, and can guarantee that the transmission of drive wheel and carousel is more reliable. Base 10 on be provided with the appearance assorted constant head tank 101 with carousel 21, carousel 21 set up in constant head tank 101, pivot 121 of motor 12 extend in constant head tank 101, carousel 21 on be provided with the joint groove with the pivot 121 matched with of motor 12, the pivot 121 block of motor 12 in the joint inslot, and constitute the pivot 121 of motor 12 and the linkage cooperation of carousel 21. The carousel block is in the pivot of motor to can guarantee the assembly of the pivot of carousel and motor, it is more convenient to assemble, and the carousel sets up in the constant head tank, thereby can guarantee that the transmission of the pivot of carousel and motor is more reliable.
As shown in fig. 1 and 2, the base 10 is provided with a slot 102 for placing the operating handle 14, and one end of the operating handle 14 is clamped in the slot 102 to form a clamping fit of the operating handle and the base. The operating handle is clamped on the base, so that the operation of a user is facilitated, and the operating handle can be prevented from being lost. The base 10 in be provided with control circuit board subassembly 15, be provided with the micro-gap switch 16 that is used for controlling switch-on or disconnection on the control circuit board subassembly 15, the bottom plate 103 of base 10 on slide and be provided with the jam plate 17 that is used for controlling micro-gap switch 16, jam plate 17 can be on bottom plate 103 reciprocating sliding and can trigger micro-gap switch 16, and can realize micro-gap switch 16's switch-on or disconnection, and one of jam plate 17 is served and is provided with padlock hole 171, bottom plate 103 on be provided with padlock hole 171 matched with locking hole 104. Through jam plate control micro-gap switch, the switch-on or the disconnection of micro-gap switch steerable control circuit board subassembly power, when overhauing, maintenance, can be closed the jam plate locking, micro-gap switch disconnection control circuit board subassembly's power to can realize that the electric operation function of this auto-switching mechanism closes, thereby can guarantee maintainer's personal safety.
The automatic switching mechanism adopts an energy storage type structural design, the energy storage switching assembly can realize the quick switching of the automatic switching mechanism, the switching time is shorter, the purposes of quick switching-off and quick switching-on of the dual-power automatic switching mechanism can be achieved, and the breaking capacity is stronger. When the double-power-supply automatic transfer switch works, the motor drives the rotary table to rotate, the rotary table compresses the energy storage torsion spring to store energy, and when a common energy storage release surface and a standby energy storage release surface on the rotary table respectively abut against the two elastic energy storage arms (over dead points), the energy storage torsion spring releases energy, so that the rapid release of the common power supply switching-on energy storage or the rapid release of the standby power supply switching-on energy storage can be realized, the purpose of rapid switching of the automatic transfer mechanism can be achieved, and the breaking capacity of the double-power-supply automatic transfer switch can be effectively improved. The two monitoring micro switches can monitor the position of the turntable, so that the control circuit board can send a conversion signal of the automatic conversion mechanism to the background, and the remote monitoring of the conversion state can be realized. Therefore, the automatic switching mechanism has the advantages of simple structure, stable and reliable performance, low cost, small volume and quick switching. Therefore, the automatic switching mechanism has the advantages of simple structure, stable and reliable performance, low cost, small volume and quick switching.
Claims (10)
1. The utility model provides a dual supply automatic transfer switch's automatic switching mechanism which characterized in that: including base, setting lid, motor, the energy storage conversion subassembly of setting in the base on the base, lid and base between be formed with the holding chamber that is used for placing the energy storage conversion subassembly, the energy storage conversion subassembly including rotate set up on the base and with the pivot linkage complex carousel of motor, rotate the setting in the carousel and be used for driving contact system to carry out the divide-shut brake drive wheel, set up the energy storage torsional spring between carousel and drive wheel, the drive wheel on the symmetry be provided with two elasticity energy storage arms, the carousel in be provided with two elasticity energy storage arm matched with energy storage release face commonly used, reserve energy storage release face can conflict respectively along with the carousel action on two elasticity energy storage arms, and can realize power supply energy storage release commonly used or reserve power supply closing energy release, the base on be provided with two monitoring switch with carousel matched with respectively, the carousel on be provided with two monitoring switch matched with lug, the lug can trigger two monitoring switch along with the carousel action, and can realize the switch-on or the disconnection monitoring switch-off of two micro-switches respectively.
2. The automatic transfer mechanism of the dual power automatic transfer switch of claim 1, wherein: the carousel on correspond and to be provided with the cambered surface guide way between energy storage release face commonly used and the reserve energy storage release face, cambered surface guide way and commonly use energy storage release face, reserve energy storage release face between have the direction inclined plane of transition respectively, two elasticity energy storage arms on have the energy storage post that extends in the cambered surface guide way respectively, the energy storage post of two elasticity energy storage arms can slide to energy storage release face commonly used or reserve energy storage release face along cambered surface guide way, direction inclined plane in proper order.
3. The automatic transfer mechanism of the dual power automatic transfer switch of claim 2, wherein: the energy storage columns corresponding to the two elastic energy storage arms on the driving wheel are respectively provided with energy storage locking grooves matched with each other, and the energy storage columns move along with the elastic energy storage arms and are buckled in the energy storage locking grooves.
4. The automatic transfer mechanism of the dual power automatic transfer switch according to claim 1 or 2, characterized in that: the periphery wall of the rotary disc is provided with a handle jack, the cover body is provided with a through hole corresponding to the handle jack, and the cover body is provided with a cover plate covering the through hole.
5. The automatic transfer mechanism of the dual power automatic transfer switch of claim 4, wherein: the cover plate is characterized in that two ends of the cover plate are respectively provided with a clamp, a clamp groove matched with the clamp is arranged in the through hole, and the clamp is clamped in the clamp groove and forms clamping matching of the cover body and the cover plate.
6. The automatic transfer mechanism of the dual power automatic transfer switch according to claim 1 or 2, characterized in that: one side of the driving wheel is provided with a tooth-shaped convex block exposed outside the cover body, and the tooth-shaped convex block is clamped with a contact head frame of the contact head system and forms linkage fit of the driving wheel and the contact head frame.
7. The automatic transfer mechanism of the dual power automatic transfer switch according to claim 1 or 2, characterized in that: the other side of the driving wheel is provided with a positioning hole, the turntable is internally provided with a positioning shaft, and the positioning shaft is inserted in the positioning hole and forms the rotating connection and matching of the driving wheel and the turntable.
8. The automatic transfer mechanism of the dual power automatic transfer switch according to claim 1 or 2, characterized in that: the base on be provided with the appearance assorted constant head tank of carousel, the carousel setting in the constant head tank, the pivot of motor extend in the constant head tank, the carousel on be provided with the pivot matched with joint groove of motor, the pivot block of motor in the joint inslot, and the linkage cooperation of the pivot that constitutes the motor and carousel.
9. The automatic transfer mechanism of the dual power automatic transfer switch according to claim 1 or 2, characterized in that: the base on be provided with the slot that is used for placing operating handle, operating handle's one end block is in the slot, and constitutes the joint cooperation of operating handle and base.
10. The automatic transfer mechanism of the dual power automatic transfer switch according to claim 1 or 2, characterized in that: the base in be provided with control circuit board subassembly, be provided with the micro-gap switch that is used for controlling power switch-on or disconnection on the control circuit board subassembly, the bottom plate of base on slide and be provided with the jam plate that is used for controlling micro-gap switch, the jam plate can be on the bottom plate reciprocating sliding and can trigger micro-gap switch, and can realize micro-gap switch's switch-on or disconnection, and one of jam plate is served and is provided with the padlock hole, the bottom plate on be provided with the locking hole with padlock hole matched with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222378962.3U CN218274336U (en) | 2022-09-05 | 2022-09-05 | Automatic switching mechanism of dual-power automatic switching switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222378962.3U CN218274336U (en) | 2022-09-05 | 2022-09-05 | Automatic switching mechanism of dual-power automatic switching switch |
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| Publication Number | Publication Date |
|---|---|
| CN218274336U true CN218274336U (en) | 2023-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222378962.3U Active CN218274336U (en) | 2022-09-05 | 2022-09-05 | Automatic switching mechanism of dual-power automatic switching switch |
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| Country | Link |
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| CN (1) | CN218274336U (en) |
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2022
- 2022-09-05 CN CN202222378962.3U patent/CN218274336U/en active Active
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