CN117558570A - Dual power switch - Google Patents
Dual power switch Download PDFInfo
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- CN117558570A CN117558570A CN202311850717.0A CN202311850717A CN117558570A CN 117558570 A CN117558570 A CN 117558570A CN 202311850717 A CN202311850717 A CN 202311850717A CN 117558570 A CN117558570 A CN 117558570A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 96
- 230000002457 bidirectional effect Effects 0.000 claims description 24
- 238000013519 translation Methods 0.000 claims description 14
- 238000004146 energy storage Methods 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 description 20
- 230000033001 locomotion Effects 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
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- 230000001360 synchronised effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
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- 238000002474 experimental method Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
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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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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention relates to a double-power switch which comprises a driving assembly, a bracket, a transmission assembly, a locking assembly, an adjusting assembly and a power supply rotating shaft, wherein the transmission assembly, the locking assembly, the adjusting assembly and the power supply rotating shaft are arranged on the bracket, the driving assembly is in driving connection with the transmission assembly and used for driving the transmission assembly to translate, the transmission assembly is connected with the power supply rotating shaft and used for driving the power supply rotating shaft to rotate, the locking assembly is in matched connection with the power supply rotating shaft and used for maintaining a power supply closing state, and the adjusting assembly is in driving connection with a power supply and used for manually controlling the closing of the power supply. Compared with the prior art, the invention has the advantages of small volume, simplified structure, reliable power supply switching and the like.
Description
Technical Field
The invention relates to the field of electrical switches, in particular to a dual-power switch.
Background
The driving mechanism of the dual-power switch has three working states of common closing, standby closing and dual-opening, at present, three exciting coils are needed to push the switching mechanism to act, the whole structure of the switch is complex, and large space is occupied, so that the switch is difficult to miniaturize, the switching cost is high, and the possibility of faults is increased.
Disclosure of Invention
The invention aims to overcome the defects that in the prior art, the switch state is switched through a plurality of exciting coils, so that the whole structure of the switch is complex, the fault rate is high, a large space is occupied, and the cost is increased.
The aim of the invention can be achieved by the following technical scheme:
the utility model provides a dual power switch, includes drive assembly, support and sets up drive assembly, locking subassembly, adjusting part and the power pivot on the support, drive assembly drive connection drive assembly for drive assembly translation, drive assembly connects the power pivot, is used for driving the power pivot and rotates, locking subassembly cooperation connection power pivot is used for maintaining the power closing state, adjusting part drive connection drive assembly for manual control power's closing.
Preferably, the driving assembly comprises a bidirectional electromagnet driving structure, the bidirectional electromagnet driving structure is fixed on the support, two ends of the bidirectional electromagnet driving structure are respectively connected with the first pull rod and the second pull rod, a reset spring is arranged between the bidirectional electromagnet driving structure and the transmission assembly, the reset spring is respectively sleeved on the first pull rod and the second pull rod, and the first pull rod and the second pull rod are respectively connected with two ends of the transmission assembly and used for driving the transmission assembly to translate.
Preferably, the transmission assembly comprises a first transmission plate and a second transmission plate which are of L-shaped structures, the power supply rotating shaft comprises a first rotating shaft and a second rotating shaft, one end of the first transmission plate is connected with the first rotating shaft, the other end of the first transmission plate is connected with the first pull rod, one end of the second transmission plate is connected with the second rotating shaft, and the other end of the second transmission plate is connected with the second pull rod.
Preferably, arc grooves are formed in the first transmission plate and the second transmission plate, a rotating disc is fixed on the power supply rotating shaft, a rotating column is arranged on the rotating disc, an arc limiting hole is formed in the support, the rotating column sequentially penetrates through the arc limiting hole and the arc groove, and the arc groove is used for converting translation of the transmission assembly into rotation of the rotating disc.
Preferably, the locking assembly comprises two buckling pieces which are rotationally and symmetrically fixed on the support, one end of each buckling piece is provided with a hook, the rotating disc is provided with a hook groove matched with the shape of the hook, one end of each buckling piece, far away from the hook, is provided with an energy storage spring and a brake separating rotating shaft which is rotationally fixed on the support, the energy storage spring is used for enabling the hook and the hook groove to be in unlocking fit, and the energy storage spring is used for resetting the two buckling pieces.
Preferably, the dual power switch further comprises a brake separating electromagnetic driving assembly fixed on the support, wherein the brake separating electromagnetic driving assembly and the buckle piece are located on two sides of the support, one end of the brake separating rotating shaft is of a cam structure, the other end of the brake separating rotating shaft is in driving connection with the brake separating electromagnetic driving assembly, a pushing piece is further arranged on the brake separating rotating shaft, and the pushing piece is fixed at one end of the brake separating rotating shaft and used for manually driving the brake separating rotating shaft to rotate.
Preferably, the driving assembly comprises a bidirectional electromagnet driving structure, the bidirectional electromagnet driving structure is fixed on the support, two ends of the bidirectional electromagnet driving structure are respectively connected with the first pull rod and the second pull rod, and the first pull rod and the second pull rod are respectively connected with two ends of the transmission assembly and used for driving the transmission assembly to translate.
Preferably, the transmission assembly is a U-shaped push plate, an arc-shaped groove is formed in the U-shaped push plate, a rotating disc is fixed on the power supply rotating shaft, a rotating column is arranged on the rotating disc, an arc-shaped limiting hole is formed in the support, the rotating column sequentially penetrates through the arc-shaped limiting hole and the arc-shaped groove, and the arc-shaped groove is used for converting the translation of the U-shaped push plate into the rotation of the rotating disc.
Preferably, the locking assembly comprises a rotating plate and a locking spring, a pushing shaft is arranged on the U-shaped push plate, a kidney-shaped groove is formed in the support, the rotating plate is rotatably fixed on the support, one end of the locking spring is rotatably fixed on the support, the other end of the locking spring is rotatably connected with one end of the rotating plate and used for maintaining the position of a power supply rotating shaft, a diameter adjusting groove is formed in the other end of the rotating plate, and the pushing shaft sequentially penetrates through the kidney-shaped groove and the diameter adjusting groove and is used for driving the rotating plate to rotate.
Preferably, the adjusting component comprises a Z-shaped adjusting rod and a handle, the Z-shaped adjusting rod is rotatably fixed on the bracket, one end of the Z-shaped adjusting rod is connected with the handle, and the other end of the Z-shaped adjusting rod is connected with the transmission component and used for manually pushing the transmission component to translate.
Compared with the prior art, the invention has the following advantages:
(1) According to the scheme, when power supply switching is needed, the driving assembly is used for driving the transmission assembly to translate, the transmission assembly drives the power supply rotating shaft to rotate in the translation process until switching-on is completed, the locking assembly is connected with the power supply rotating shaft in a matched mode, the switching-on state of the power supply is maintained, switching-off of the power supply is completed, switching-on of a common power supply and a standby power supply is completed through the process, and the standby power supply can be directly enabled to complete switching-on through manual operation of the adjusting assembly. The transmission assembly converts the translation of the driving assembly into the rotation of the power supply rotating shaft, the structure is simplified, fewer excitation coils are adopted for driving, the space occupied by the whole device is reduced, the miniaturization of the dual-power switch is facilitated, the whole driving structure is simple, the cost is lower, the manual operation of the adjusting assembly is realized, the operability of the device is improved, and the locking assembly ensures the connection stability after the power supply is switched.
(2) In this scheme, the brake release electromagnetic drive subassembly drives the brake release pivot and rotates, adjusts the position of a pair of cramp lower extreme, makes the couple of cramp lower extreme and the couple groove on the rolling disc to be separated the cooperation, realizes the brake release operation to the power, also can realize the manual brake release operation to the power through the epaxial promotion piece of manual promotion brake release pivot, and the cramp can maintain the position of power pivot, also can realize brake release function under brake release electromagnetic drive subassembly's effect, simple structure but the functionality is stronger.
(3) According to the scheme, the transmission plates of the two L-shaped structures are matched with the electromagnet driving structure capable of performing bidirectional driving and automatic resetting, independent driving of a power supply rotating shaft of a common power supply and a power supply rotating shaft of a standby power supply can be achieved, the brake separating function of a brake separating electromagnetic driving assembly to a locking assembly is combined, and the three-section switch is formed, so that the use of the electromagnetic driving structure is reduced, the volume of conversion is reduced, the structure is simplified, the driving structure is simple, and the cost is reduced.
(4) The rotating plate and the U-shaped push plate of the locking structure are directly connected, the locking plate is connected with the locking springs, when in a locking state, the axes of the locking springs and the rotating plate are positioned on two sides of a rotating plate rotating shaft, so that the position of the rotating plate is locked, the position of the U-shaped push plate is maintained, a two-section switch is formed, the locking structural member is simple, and the stability is good.
Drawings
FIG. 1 is a schematic diagram of a dual power switch of the present invention without a split electromagnetic drive assembly;
FIG. 2 is a schematic diagram of a connection structure between a transmission assembly and a bracket according to the present invention;
FIG. 3 is a schematic view of a locking assembly according to the present invention;
fig. 4 is a schematic structural diagram of a three-stage switch according to the present invention;
fig. 5 is a schematic structural diagram of a first view angle of the two-stage switch according to the present invention;
FIG. 6 is a schematic diagram of a second view angle of the two-stage switch according to the present invention;
in the figure: 1. the device comprises a driving assembly, 2, a transmission assembly, 3, a locking assembly, 4, a bracket, 5, an adjusting assembly, 6, a power supply rotating shaft, 7, a switching-off electromagnetic driving assembly, 11, a bidirectional electromagnet driving structure, 12, a first pull rod, 13, a second pull rod, 14, a return spring, 21, a first transmission plate, 22, a second transmission plate, 23, an arc groove, 24, a U-shaped push plate, 25, a pushing shaft, 31, a buckle piece, 32, a hook, 33, a switching-off rotating shaft, 34, an energy storage spring, 35, a rotating plate, 36, a locking spring, 37, a diameter adjusting groove, 41, an arc limiting hole, 61, a first rotating shaft, 62, a second rotating shaft, 63, a rotating disc, 64, a rotating column, 65 and a hook groove.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.
It should be noted that the terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying a number of technical features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
Example 1
As shown in fig. 1 and 2, this embodiment provides a dual power switch, including driving assembly 1, support 4 and set up drive assembly 2, locking assembly 3, adjusting part 5 and power pivot 6 on support 4, driving assembly 1 drive connection drive assembly for drive assembly 2 translation, drive assembly 2 connects power pivot 6, be used for driving power pivot 6 and rotate, locking assembly 3 cooperation connection power pivot 6, be used for maintaining the power on state, adjusting part 5 drive connection drive assembly 2, be used for the combined floodgate of manual control power.
Working principle: when the power supply is required to be switched, the driving assembly 1 drives the transmission assembly 2 to translate, the transmission assembly 2 drives the power supply rotating shaft 6 to rotate in the translation process until switching-on is completed, the locking assembly 3 is connected with the power supply rotating shaft 6 in a matched mode, the switching-on state of the power supply is maintained, switching-off of the power supply is completed, the switching-on of the common power supply and the standby power supply is completed in the process, and the switching-on of the standby power supply can be directly completed through manual operation of the adjusting assembly 5.
According to the scheme, when power supply switching is needed, the driving assembly 1 drives the transmission assembly 2 to translate, the transmission assembly 2 drives the power rotating shaft 6 to rotate in the translation process until switching-on is completed, the locking assembly 3 is connected with the power rotating shaft 6 in a matched mode, the switching-on state of the power supply is maintained, switching-off of the power supply is completed, switching-on of a common power supply and a standby power supply is completed in the process, and the standby power supply can be directly switched on through manual operation of the adjusting assembly 5. The transmission assembly 2 converts the translation of the driving assembly 1 into the rotation of the power supply rotating shaft 6, the structure is simplified, fewer exciting coils are adopted for driving, the space occupied by the whole device is reduced, the miniaturization of the dual-power switch is facilitated, the whole driving structure is simple, the cost is lower, the manual operation of the adjusting assembly 5 is realized, the operability of the device is improved, and the locking assembly 3 ensures the stability of connection after power supply switching.
As a preferred embodiment, as shown in fig. 1, the driving assembly 1 includes a bidirectional electromagnet driving structure 11, the bidirectional electromagnet driving structure 11 is fixed on the bracket 4, two ends of the bidirectional electromagnet driving structure 11 are respectively connected with a first pull rod 12 and a second pull rod 13, a reset spring 14 is arranged between the bidirectional electromagnet driving structure 11 and the transmission assembly 2, the reset spring 14 is respectively sleeved on the first pull rod 12 and the second pull rod 13, and the first pull rod 12 and the second pull rod 13 are respectively connected with two ends of the transmission assembly 2 and are used for driving the transmission assembly 2 to translate.
As shown in fig. 2, the transmission assembly 2 includes a first transmission plate 21 and a second transmission plate 22 having an L-shaped structure, the power supply shaft 6 includes a first shaft 61 and a second shaft 62, one end of the first transmission plate 21 is connected to the first shaft 61, the other end is connected to the first pull rod 12, one end of the second transmission plate 22 is connected to the second shaft 62, and the other end is connected to the second pull rod 13.
Further, arc grooves 23 are formed in the first transmission plate 21 and the second transmission plate 22, a rotating disc 63 is fixed on the power supply rotating shaft 6, a rotating column 64 is arranged on the rotating disc 63, an arc limiting hole 41 is formed in the support 4, the rotating column 64 sequentially penetrates through the arc limiting hole 41 and the arc groove 23, and the arc groove 23 is used for converting translation of the transmission assembly 2 into rotation of the rotating disc 63.
The transmission plate of two L type structures cooperates and can carry out two-way drive and can automatic reset's electro-magnet drive structure, can realize the individual drive to the power pivot of common power and stand-by power supply, combines the brake-separating electromagnetic drive subassembly to the brake-separating function of locking subassembly, and the three-section switch of constitution has reduced electromagnetic drive structure's use, has reduced the volume of conversion, has simplified the structure, and drive structure is simple, the cost is reduced.
As shown in fig. 3, the locking assembly 3 comprises two buckling pieces 31 rotatably and symmetrically fixed on the bracket 4, one end of each buckling piece 31 is provided with a hook 32, a hook groove 65 matched with the shape of the hook 32 is formed in the rotating disc 63, one end of each buckling piece 31 far away from the hook 32 is provided with an energy storage spring 34 and a brake separating rotating shaft 33 rotatably fixed on the bracket 4, the energy storage spring 34 is used for resetting the two buckling pieces 31, and the hook 32 and the hook groove 65 are disengaged.
Further, the dual power switch further comprises a brake separating electromagnetic driving assembly 7 fixed on the support 4, the brake separating electromagnetic driving assembly 7 and the buckling piece 31 are located on two sides of the support 4, one end of the brake separating rotating shaft 33 is of a cam structure, the other end of the brake separating rotating shaft is in driving connection with the brake separating electromagnetic driving assembly 7, a pushing piece is further arranged on the brake separating rotating shaft 33, and the pushing piece is fixed at one end of the brake separating rotating shaft 33 and used for manually driving the brake separating rotating shaft 33 to rotate.
The brake separating electromagnetic driving assembly drives the brake separating rotating shaft to rotate, the positions of the lower ends of the pair of buckling pieces are adjusted, the hooks at the lower ends of the buckling pieces are in clearance fit with the hook grooves on the rotating disc, brake separating operation on a power supply is achieved, manual brake separating operation on the power supply can be achieved by manually pushing the pushing piece on the brake separating rotating shaft, the buckling pieces can maintain the positions of the power supply rotating shaft, and brake separating functions can be achieved under the action of the brake separating electromagnetic driving assembly, so that the brake separating electromagnetic driving assembly is simple in construction and strong in functionality.
Optionally, the adjusting component 5 comprises a Z-shaped adjusting rod and a handle, the Z-shaped adjusting rod is rotatably fixed on the bracket 4, one end of the Z-shaped adjusting rod is connected with the handle, and the other end of the Z-shaped adjusting rod is connected with the transmission component 2 and is used for manually pushing the transmission component to translate. Through the rotation of the handle and the rotation of the Z-shaped adjusting rod, the first transmission plate and the second transmission plate are respectively provided with corresponding adjusting components, so that independent manual control of a common power supply and a standby power supply is realized.
In combination with the above preferred embodiment, as shown in fig. 4, this embodiment further provides a specific embodiment of the three-stage switch:
in the three-section switch, the two-way electromagnet driving structure 11 and the brake separating electromagnetic driving assembly 7 for providing driving force are included, the transmission assembly 2 and the locking assembly 3 for separating brake and closing brake of the double-power-source body are included, the locking assembly 3 is a double-hook buckle piece transmission mechanism, the closing brake of the double-power-source body is completed by the two-way electromagnet driving structure 11, the transmission assembly 2 and the brake separating buckle piece, and the brake separating is completed by the brake separating electromagnetic driving assembly 7 and the double-hook buckle piece mechanism. The common power supply and the standby power supply are driven separately, two symmetrical independent push plates are used, the push plates are respectively a push plate of the common power supply and a push plate of the standby power supply, and the push plates are L-shaped.
In the three-section switch, a double-hook buckle piece transmission mechanism for controlling the opening and closing of the double-power switch body is used for respectively controlling the opening of the common side and the standby side of the double-power switch body. The double-hook buckle piece transmission mechanism comprises two buckle pieces 31 for opening and closing, the two buckle pieces 31 respectively and independently control the opening and closing actions of a normal power supply and a standby power supply, and the opening electromagnetic driving assembly 7 is connected with the double-hook buckle piece transmission mechanism through a transmission connecting rod. The exciting coil of the two-way electromagnet driving structure 11 is electrified to drive the corresponding power supply rotating shaft to rotate through the linear motion of the power transmission driving plate, and after passing through a closing point, hooks on the buckling piece 31 of the double-hook transmission mechanism are hooked with the hook grooves 65 on the rotating disc 63 on the rotating shaft, so that closing action is completed. After the exciting coil of the brake-separating electromagnetic driving assembly 7 is electrified, the power transmission drives the brake-separating rotating shaft 33 in the double-hook transmission mechanism, and the double-hook transmission mechanism is separated from the rotating shaft on the main loop through the rotation of an angle, so that the brake separation of the double-power switch is realized.
The three-stage switch realizes single-hand manual operation, and because the common power supply and the standby power supply are driven separately, the common manual operation and the standby manual operation are independent, a direction selecting mechanism is not needed, and the switching-on of the common power supply or the standby power supply can be completed only by rotating the corresponding manual operation mechanism through the handle, and the single-hand operation can be realized. The hands are liberated, and misoperation can not occur;
and a two-way electromagnet driving structure 11 and a brake separating electromagnetic driving assembly 7 are used in the three-section switch, the two-way electromagnet driving structure 11 respectively drives the symmetrical transmission plates to move in a straight line, the transmission plates drive the power supply rotating shafts to rotate, and the two transmission plates are hooked with the buckling pieces of the double-hook transmission mechanism, so that the main body of the double-power switch is switched on. The brake-separating electromagnetic driving assembly 7 drives the buckling piece to rotate, and the buckling piece is separated from the rotating disc, so that the brake separation of the dual-power switch main body is realized. When the double-power switch is operated manually, the common or standby switch-on of the double-power switch main body can be realized only by operating the corresponding handle by one hand. Compared with three electromagnets, the two electromagnets are not provided with direction-selecting electromagnets, so that the space occupied by the transmission mechanism is reduced, the volume of the dual-power switch is reduced, the mechanism is optimized, the cost is saved, the two hands are liberated, the lock catch adopts a pair-hook structure, the condition that the slide catch appears due to the interference of external force after the lock catch is hooked is avoided, and the lock catch is more reliable.
Working principle: in the three-section switch, the exciting coil of the bidirectional electromagnet driving structure 11 is electrified, the movable iron core is magnetized to generate electromagnetic attraction force to axially and rapidly pull the Xiang Jing iron core to drive the L-shaped transmission plate to linearly move, the power supply rotating shaft is matched with the transmission plate, the power supply rotating shaft is driven by the transmission plate to rotate, the two L-shaped transmission plates cannot move simultaneously, the rotating disc on the power supply rotating shaft is hooked with the buckling piece of the double-hook transmission mechanism, and the double-power-supply body completes closing.
The exciting coil of the opening electromagnetic driving assembly 7 is electrified, the movable iron core is magnetized to generate electromagnetic attraction force to axially and rapidly pull the Xiang Jing iron core to drive the double-hook transmission mechanism connected with the movable iron core to move, and the buckle piece at the closing position is tripped with the rotating disc on the power supply rotating shaft under the movement of the double-hook transmission mechanism, so that the double-power supply body completes opening of the opening. When the operation is performed manually, the operation handle is inserted into the shaft of the normal operation, the operation handle rotates for a certain angle according to the design direction, the switching-on of the normal power supply of the switch is realized, and when the switching-on of the standby power supply is required in the same way, the operation handle is inserted into the shaft of the standby operation, the operation handle rotates for a certain angle according to the design direction, and the switching-on of the standby power supply of the switch is realized.
Example 2
As shown in fig. 5 and 6, the present embodiment is basically the same as embodiment 1, except that the driving assembly 1 includes a bidirectional electromagnet driving structure 11, the bidirectional electromagnet driving structure 11 is fixed on the bracket 4, two ends of the bidirectional electromagnet driving structure 11 are respectively connected with a first pull rod 12 and a second pull rod 13, and the first pull rod 12 and the second pull rod 13 are respectively connected with two ends of the transmission assembly 2 for driving the transmission assembly 2 to translate.
Further, the transmission assembly 2 is a U-shaped push plate 24, an arc groove 23 is formed in the U-shaped push plate 24, a rotating disc 63 is fixed on the power supply rotating shaft 6, a rotating column 64 is arranged on the rotating disc 63, an arc limiting hole 41 is formed in the support 4, the rotating column 64 sequentially penetrates through the arc limiting hole 41 and the arc groove 23, and the arc groove 23 is used for converting translation of the U-shaped push plate 24 into rotation of the rotating disc 63.
Further, the locking assembly 3 comprises a rotating plate 35 and a locking spring 36, the U-shaped push plate 24 is provided with a pushing shaft 25, the bracket 4 is provided with a kidney-shaped groove, the rotating plate 35 is rotatably fixed on the bracket 4, one end of the locking spring 36 is rotatably fixed on the bracket 4, the other end of the locking spring is rotatably connected with one end of the rotating plate 35 and is used for maintaining the position of the power supply rotating shaft 6, the other end of the rotating plate 35 is provided with a diameter adjusting groove 37, and the pushing shaft 25 sequentially penetrates through the kidney-shaped groove and the diameter adjusting groove and is used for driving the rotating plate 35 to rotate.
The rotating plate of the locking structure is directly connected with the U-shaped push plate, the locking plate is connected with the locking spring, when in a locking state, the locking spring and the axis of the rotating plate are positioned on two sides of the rotating plate rotating shaft, so that the position of the rotating plate is locked, the position of the U-shaped push plate is maintained, a two-stage switch is formed, and the locking structural member is simple and has good stability.
In combination with the above differences, the present embodiment provides a specific implementation manner of the two-stage switch:
in the two-stage switch, the two-way electromagnet driving structure 11 for providing driving force is included, and the two-stage switch further comprises a transmission assembly 2 for opening and closing the switch of the dual-power body. The push plate of the common power supply and the standby power supply is integrally formed, the push plate is U-shaped, the standby synchronous brake is switched off during common brake on, one power supply is kept in a brake-off state during brake on, the U-shaped push plate 24 is mechanically locked through the locking and anti-rotation effects of the locking spring 36 on the rotating plate 35, and the mechanical interlocking of the double power supplies is realized.
The double-power switch adopts the principle that linear motion is converted into rotary motion, the U-shaped push plate 24 is in linear motion, a push groove on the U-shaped push plate 24 adopts an arc curve structure to drive a power shaft to rotate, the arc groove 23 moves to enable the torque of a power shaft to be larger, the double-power switch is relatively larger than that of a straight groove and a chute, the push plate can be pushed by the same force to output the linear motion to the force of the rotary motion, and the force of the arc groove 23 is much larger.
The two-stage switch uses a two-way electromagnet driving structure 11 to drive the whole U-shaped push plate 24 to realize the synchronous action of opening and closing of the double-power-supply switch main body, compared with the traditional mechanism, the defect of complicated mechanism is overcome, the conversion time is shortened greatly, compared with a V-shaped groove, the conversion time of a tested general V-shaped groove is about 70ms, the conversion time of the push plate can be within 20ms, the locking spring 36 plays a locking role, the conversion speed of the U-shaped push plate 24 is improved, and the switching response efficiency of a power supply is further improved.
The foregoing describes in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the invention by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (10)
1. The utility model provides a dual power switch, its characterized in that, including drive assembly (1), support (4) and drive assembly (2), locking subassembly (3), adjusting part (5) and power pivot (6) of setting on support (4), drive assembly (1) drive connection drive assembly for drive assembly (2) translation, power pivot (6) are connected in drive assembly (2) for drive power pivot (6) rotate, power pivot (6) are connected in locking subassembly (3) cooperation, are used for maintaining the power on state, drive assembly (2) are connected in the drive of adjusting part (5) drive for manual control power's closing.
2. The dual power switch according to claim 1, wherein the driving assembly (1) comprises a bidirectional electromagnet driving structure (11), the bidirectional electromagnet driving structure (11) is fixed on the bracket (4), two ends of the bidirectional electromagnet driving structure (11) are respectively connected with the first pull rod (12) and the second pull rod (13), a return spring (14) is arranged between the bidirectional electromagnet driving structure (11) and the transmission assembly (2), the return spring (14) is respectively sleeved on the first pull rod (12) and the second pull rod (13), and the first pull rod (12) and the second pull rod (13) are respectively connected with two ends of the transmission assembly (2) for driving the transmission assembly (2).
3. A dual power switch according to claim 2, wherein the transmission assembly (2) comprises a first transmission plate (21) and a second transmission plate (22) with L-shaped structures, the power rotating shaft (6) comprises a first rotating shaft (61) and a second rotating shaft (62), one end of the first transmission plate (21) is connected with the first rotating shaft (61), the other end is connected with the first pull rod (12), one end of the second transmission plate (22) is connected with the second rotating shaft (62), and the other end is connected with the second pull rod (13).
4. A dual power switch according to claim 3, characterized in that the first transmission plate (21) and the second transmission plate (22) are provided with arc grooves (23), the power rotating shaft (6) is provided with a rotating disc (63), the rotating disc (63) is provided with a rotating column (64), the bracket (4) is provided with an arc limiting hole (41), the rotating column (64) sequentially passes through the arc limiting hole (41) and the arc grooves (23), and the arc grooves (23) are used for converting the translation of the transmission assembly (2) into the rotation of the rotating disc (63).
5. A dual power switch as claimed in claim 4, wherein the locking assembly (3) comprises two buckling pieces (31) rotatably and symmetrically fixed on the bracket (4), one end of each buckling piece (31) is provided with a hook (32), the rotating disc (63) is provided with a hook groove (65) matched with the hook (32) in shape, one end of each buckling piece (31) far away from the hook (32) is provided with an energy storage spring (34) and a brake separating rotating shaft (33) rotatably fixed on the bracket (4) for enabling the hook (32) and the hook groove (65) to be disengaged, and the energy storage spring (34) is used for resetting the two buckling pieces (31).
6. The dual power switch according to claim 5, further comprising a brake-separating electromagnetic driving assembly (7) fixed on the bracket (4), wherein the brake-separating electromagnetic driving assembly (7) and the buckle piece (31) are located at two sides of the bracket (4), one end of the brake-separating rotating shaft (33) is of a cam structure, the other end of the brake-separating rotating shaft is in driving connection with the brake-separating electromagnetic driving assembly (7), a pushing piece is further arranged on the brake-separating rotating shaft (33), and the pushing piece is fixed at one end of the brake-separating rotating shaft (33) and is used for manually driving the brake-separating rotating shaft (33) to rotate.
7. The dual power switch according to claim 1, wherein the driving assembly (1) comprises a bidirectional electromagnet driving structure (11), the bidirectional electromagnet driving structure (11) is fixed on the bracket (4), two ends of the bidirectional electromagnet driving structure (11) are respectively connected with a first pull rod (12) and a second pull rod (13), and the first pull rod (12) and the second pull rod (13) are respectively connected with two ends of the transmission assembly (2) and are used for driving the transmission assembly (2) to translate.
8. The dual-power switch according to claim 7, wherein the transmission assembly (2) is a U-shaped push plate (24), an arc-shaped groove (23) is formed in the U-shaped push plate (24), a rotating disc (63) is fixed on the power rotating shaft (6), a rotating column (64) is arranged on the rotating disc (63), an arc-shaped limiting hole (41) is formed in the support (4), the rotating column (64) sequentially penetrates through the arc-shaped limiting hole (41) and the arc-shaped groove (23), and the arc-shaped groove (23) is used for converting translation of the U-shaped push plate (24) into rotation of the rotating disc (63).
9. The dual power switch as claimed in claim 8, wherein the locking assembly (3) comprises a rotating plate (35) and a locking spring (36), the U-shaped push plate (24) is provided with a pushing shaft (25), the bracket (4) is provided with a kidney-shaped groove, the rotating plate (35) is rotatably fixed on the bracket (4), one end of the locking spring (36) is rotatably fixed on the bracket (4), the other end is rotatably connected with one end of the rotating plate (35) for maintaining the position of the power rotating shaft (6), the other end of the rotating plate (35) is provided with a diameter adjusting groove (37), and the pushing shaft (25) sequentially penetrates through the kidney-shaped groove and the diameter adjusting groove and is used for driving the rotating plate (35) to rotate.
10. A dual power switch according to claim 1, characterized in that the adjusting assembly (5) comprises a Z-shaped adjusting lever and a handle, the Z-shaped adjusting lever is rotatably fixed on the bracket (4), one end of the Z-shaped adjusting lever is connected with the handle, and the other end is connected with the transmission assembly (2) for manually pushing the transmission assembly (2) to translate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311850717.0A CN117558570A (en) | 2023-12-29 | 2023-12-29 | Dual power switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311850717.0A CN117558570A (en) | 2023-12-29 | 2023-12-29 | Dual power switch |
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| Publication Number | Publication Date |
|---|---|
| CN117558570A true CN117558570A (en) | 2024-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311850717.0A Pending CN117558570A (en) | 2023-12-29 | 2023-12-29 | Dual power switch |
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| CN (1) | CN117558570A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118002314A (en) * | 2024-04-09 | 2024-05-10 | 潍坊国特矿山设备有限公司 | Periodic magnetic separation screening machine |
-
2023
- 2023-12-29 CN CN202311850717.0A patent/CN117558570A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118002314A (en) * | 2024-04-09 | 2024-05-10 | 潍坊国特矿山设备有限公司 | Periodic magnetic separation screening machine |
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