CN216564627U - Fast change-over switch electric appliance for uninterrupted power supply - Google Patents
Fast change-over switch electric appliance for uninterrupted power supply Download PDFInfo
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- CN216564627U CN216564627U CN202122740186.2U CN202122740186U CN216564627U CN 216564627 U CN216564627 U CN 216564627U CN 202122740186 U CN202122740186 U CN 202122740186U CN 216564627 U CN216564627 U CN 216564627U
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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 discloses an uninterruptible power supply fast changeover switch electric appliance, which comprises a main circuit and an installation bottom plate, wherein the front end and the rear end of the installation bottom plate are respectively provided with a connecting bus bar electrically connected with the main circuit, the upper end of the installation bottom plate is provided with a face cover used for protecting the connecting bus bar, an embedded control unit used for detecting the main circuit is arranged between the installation bottom plate and the face cover, a contact system used for controlling the connection bus bar to be disconnected is arranged beside the embedded control unit, the front end of the contact system is provided with an execution unit used for receiving an instruction sent by the embedded control unit, an auxiliary position indicating unit matched with the execution unit is arranged beside the execution unit, and a signal receiving end of the contact system is electrically connected with a signal sending end of the auxiliary position indicating unit. The utility model has the advantages of fast reaction, high efficiency, high safety and the like.
Description
Technical Field
The utility model relates to the field of electrical switches, in particular to an uninterruptible power supply fast changeover switch electrical appliance.
Background
With the rapid development of economy in China, the power supply reliability of some important loads and large-scale movable temporary loads is more and more important. The power supply guarantee of the loads or large-scale activities is generally met by adopting the modes of commercial power double-loop, commercial power + oil engine, island microgrid power supply and the like. In any power supply mode, when the working power supply loses power due to various reasons, the standby power supply can be rapidly put into operation. For some sensitive loads, such as computers, large screens and the like, the power supply conversion gap cannot be larger than 20ms, otherwise, the sensitive loads lose power, and a high-power online UPS is generally introduced to solve the problem of the conversion time gap. Online UPSs, while doing well in conversion time, have significant disadvantages in terms of power, site, price, handling, and so forth.
SUMMERY OF THE UTILITY MODEL
The utility model provides an uninterruptible power supply fast changeover switch electric appliance with lower use and maintenance cost in order to overcome the problem of higher use and maintenance cost of the traditional power distribution equipment in the prior art.
The utility model relates to an uninterruptible power supply fast changeover switch electric appliance, which comprises a main circuit and an installation bottom plate, wherein the front end and the rear end of the installation bottom plate are respectively provided with a connecting bus bar electrically connected with the main circuit, the upper end of the installation bottom plate is provided with a face cover used for protecting the connecting bus bar, an embedded control unit used for detecting the main circuit is arranged between the installation bottom plate and the face cover, a contact system used for controlling the connection bus bar to be disconnected is arranged beside the embedded control unit, the front end of the contact system is provided with an execution unit used for receiving an instruction sent by the embedded control unit, an auxiliary position indicating unit matched with the execution unit is arranged beside the execution unit, and a signal receiving end of the contact system is electrically connected with a signal sending end of the auxiliary position indicating unit.
Preferably, the left end of the upper end surface of the mounting bottom plate is provided with a master control mounting position for mounting the embedded control unit, a power panel hole for mounting the embedded control unit is formed in a face mask positioned right above the master control mounting position, the front end and the rear end of the face mask are respectively provided with a busbar mounting position for fixedly connecting a busbar, and an arc extinguish chamber for protecting and connecting the busbar is arranged above the busbar mounting position.
Preferably, the busbar mounting position comprises 4 uniformly distributed screw mounting holes, an insulating partition plate is arranged between every two screw mounting holes, and a busbar wiring hole is formed in the insulating partition plate.
Preferably, the right side of the opening of the power supply panel hole is provided with a contact observation hole for observing the contact system.
Preferably, the contact system comprises a contact rotating shaft as a main body, wherein 4 contact installation grooves are uniformly distributed on the contact rotating shaft, a T-shaped main contact is inserted in each contact installation groove, a U-shaped separation spacer is arranged between every two contact installation grooves, and a contact indication rod is arranged at the upper end of each main contact.
Preferably, the execution unit comprises an execution turntable as a main body, a driver is arranged on the front side of the execution turntable, a driving shaft is arranged in the driver, the driving shaft is externally connected with a driving motor, an execution support is arranged on the execution turntable, the execution turntable and the execution support are in rotating connection through an insertion execution rotating shaft, and the driving shaft is in transmission connection with the execution rotating shaft.
Preferably, the execution carousel on open and be used for with carry out the execution notch that the pivot transmission is connected, the execution support be used for to carrying out the pivot activity spacing open and have the crescent guide way, execution pivot cover be equipped with and be used for carrying out pivot and mounting plate fixed connection's fixed bolster, execution pivot front end be equipped with the bolt fastening spare that is used for fixed connection execution carousel and execution support, the carousel on open and to have a plurality of equipartitions and with bolt fastening spare assorted screw, the execution pivot on still overlap the driving medium of being connected with the transmission of auxiliary position indicating unit.
Preferably, the auxiliary position indicating unit comprises a transmission connecting rod in transmission connection with the transmission member, a connecting rod support is arranged at the right end of the transmission connecting rod, switch assemblies are respectively arranged at the front ends of the connecting rod supports, each switch assembly comprises a main travel switch and a standby travel switch, a square shaft is arranged between the main travel switch and the standby travel switch, a square groove movably connected with the square shaft is formed in the transmission connecting rod, and a switch fixing plate for fixing the positions of the main travel switch and the standby travel switch is arranged at the tail part of the main travel switch.
The main power supply changeover switch mainly undertakes the connection and disconnection of the main power supply and the spare power supply, the execution unit comprises a mechanical interlocking device and an execution part, the embedded control unit drives the execution mechanism according to the monitored state information through the voltage detection of the main power supply and the spare power supply, the position detection of the changeover switch and the like, and the power supply on-off and the switching of the changeover switch are realized, so that the switching from a fault power supply of the switch to a normal power supply is realized. The embedded control unit can complete the detection of the main and standby power supply voltage and the position of the change-over switch within 5ms and send a change-over instruction, the execution unit drives the execution unit and the contact system to change over after receiving the change-over instruction, and the mechanical action can be controlled to be completed within 10 ms. The switching action time of the whole set of switching device is less than 15ms, so that the sensitive load cannot be stopped and restarted due to power loss in the power supply switching process.
When the main switch is closed: the embedded control unit determines to send a main closing switching control command through automatic judgment, the driver drives the main shaft to rotate anticlockwise after receiving the switching signal, the main shaft drives the main contact to rotate anticlockwise, the main contact pulls and the connecting rod drives the ejector rod to move synchronously, the guide groove on the ejector rod props against the travel switch, the embedded control unit receives a feedback signal of the travel switch and then the switching command is interrupted, and the action is stopped; at the moment, the main contact contacts the connecting bus bar by the main power supply silver contact, and the main side is conducted.
When standby switching on: the embedded control unit determines to send a standby switching control command through automatic judgment, the driver drives the main shaft to rotate clockwise after receiving the switching signal, the main shaft drives the main contact to rotate clockwise, the main contact pulls and the connecting rod drives the ejector rod to move synchronously, the guide groove on the ejector rod props against the travel switch, the embedded control unit receives a feedback signal of the travel switch and then the switching command is interrupted, and the action is stopped; at the moment, the main contact and the standby power silver contact are in contact with the connecting busbar, and the standby side is conducted.
The utility model has the following beneficial effects: the reaction is fast, the efficiency is high, and the safety is high.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the mounting baseplate of the present invention.
Fig. 3 is a schematic view of the structure of the mask of the present invention.
Fig. 4 is an exploded view of the contact system of the present invention.
Fig. 5 is an exploded view of an execution unit of the present invention.
Fig. 6 is an exploded view of the auxiliary position indicating unit of the present invention.
The bus bar type bus bar comprises a mounting base plate 1, a connecting bus bar 2, a face cover 3, an embedded control unit 4, a main control mounting position 5, a power panel hole 6, a bus bar mounting position 7, a screw mounting hole 8, an insulating partition plate 9, a bus bar wiring hole 10, a contact observation hole 11, a contact rotating shaft 12, a contact mounting groove 13, a main contact 14, a separation spacer 15, a contact indicating rod 16, an execution turntable 17, a driver 18, an execution support 19, an execution rotating shaft 20, an execution notch 21, a crescent guide groove 22, a fixing support 23, a transmission part 24, a transmission connecting rod 25, a connecting rod support 26, a main travel switch 27, a standby travel switch 28, a square shaft 29, a square groove 30, a switch fixing plate 31 and an arc extinguish chamber 32.
Detailed Description
The technical scheme of the utility model is further specifically described by the following embodiments and the accompanying drawings.
Example (b): the utility model is further explained according to the attached drawings 1, 2, 3, 4, 5 and 6. the fast transfer switching device of the uninterrupted power supply of the embodiment comprises a main circuit and a mounting base plate 1, the front end and the rear end of the mounting bottom plate 1 are respectively provided with a connecting bus bar 2 which is electrically connected with the main circuit, the upper end of the mounting bottom plate 1 is provided with a face shield 3 for protecting the connecting bus bar 2, an embedded control unit 4 for detecting the main circuit is arranged between the mounting bottom plate 1 and the face shield 3, a contact system for controlling the connection busbar 2 to be disconnected is arranged beside the embedded control unit 4, the front end of the contact system is provided with an execution unit for receiving the instruction sent by the embedded control unit 4, an auxiliary position indicating unit matched with the execution unit is arranged beside the execution unit, and a signal receiving end of the contact system is electrically connected with a signal sending end of the auxiliary position indicating unit.
1 up end left end of mounting plate open and to have the master control installation position 5 that is used for installing embedded control unit 4, it has power panel hole 6 that is used for installing embedded control unit 4 to open on the face guard 3 that is located 5 top in the master control installation position, 3 front and back ends of face guard be equipped with respectively and be used for the female installation position 7 of arranging of female row 2 of fixed connection, female installation position 7 top of arranging be equipped with the explosion chamber 32 that is used for protecting connecting female row 2.
The busbar mounting position 7 comprises 4 uniformly distributed screw mounting holes 8, an insulating partition plate 9 is arranged between every two screw mounting holes 8, and a busbar wiring hole 10 is formed in the insulating partition plate 9.
And a contact observing hole 11 for observing the contact system is formed in the right side of the opening of the power supply panel hole 6.
The contact system comprises a contact rotating shaft 12 serving as a main body, wherein 4 contact mounting grooves 13 are uniformly distributed on the contact rotating shaft 12, a T-shaped main contact 14 is inserted into each contact mounting groove 13, a U-shaped interval piece 15 is arranged between every two contact mounting grooves 13, and a contact indicating rod 16 is arranged at the upper end of each main contact 14.
The execution unit comprises an execution turntable 17 as a main body, a driver 18 is arranged on the front side of the execution turntable 17, an execution support 19 is arranged on the execution turntable 17, the execution turntable 17 and the execution support 19 are in rotary connection through an insertion execution rotating shaft 20, and the output end of the driver 18 is in transmission connection with the execution rotating shaft 20.
The executive rotary table 17 is provided with an executive notch 21 which is in transmission connection with an executive rotary shaft 20, the executive support 19 is used for limiting the activity of the executive rotary shaft 20, a crescent guide groove 22 is formed in the executive rotary shaft, the executive rotary shaft 20 is sleeved with a fixing support 23 which is used for fixedly connecting the executive rotary shaft 20 with the mounting base plate 1, the front end of the executive rotary shaft 20 is provided with a bolt fixing piece which is used for fixedly connecting the executive rotary table 17 with the executive support 19, the rotary table is provided with a plurality of uniformly distributed screw holes which are matched with the bolt fixing piece, and the executive rotary shaft 20 is further sleeved with a transmission piece 24 which is in transmission connection with an auxiliary position indicating unit.
The auxiliary position indicating unit comprises a transmission connecting rod 25 in transmission connection with a transmission piece 24, a connecting rod support 26 is arranged at the right end of the transmission connecting rod 25, switch components are respectively arranged at the front ends of the connecting rod supports 26 and comprise a main travel switch 27 and a standby travel switch 28, a square shaft 29 is arranged between the main travel switch 27 and the standby travel switch 28, a square groove 30 movably connected with the square shaft 29 is formed in the transmission connecting rod 25, and a switch fixing plate 31 used for fixing the positions of the main travel switch 27 and the standby travel switch 28 is arranged at the tail of the main travel switch 27.
The above description is only an embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any changes or modifications within the scope of the present invention by those skilled in the art are covered by the present invention.
Claims (8)
1. An uninterrupted power supply fast transfer switching device comprises a main circuit and an installation bottom plate (1), the front end and the rear end of the mounting bottom plate (1) are respectively provided with a connecting bus bar (2) which is electrically connected with the main circuit, the upper end of the mounting bottom plate (1) is provided with a face shield (3) for protecting the connecting bus bar (2), it is characterized in that an embedded control unit (4) for detecting a main circuit is arranged between the mounting bottom plate (1) and the face mask (3), a contact system for controlling the connection busbar (2) to be disconnected is arranged beside the embedded control unit (4), the front end of the contact system is provided with an execution unit for receiving the instruction sent by the embedded control unit (4), an auxiliary position indicating unit matched with the execution unit is arranged beside the execution unit, and a signal receiving end of the contact system is electrically connected with a signal sending end of the auxiliary position indicating unit.
2. The rapid transfer switching device of the uninterruptible power supply according to claim 1, wherein the mounting base plate (1) is provided with a master control mounting position (5) for mounting the embedded control unit (4) at the left end of the upper end surface, a power panel hole (6) for mounting the embedded control unit (4) is formed in the face mask (3) directly above the master control mounting position (5), the front end and the rear end of the face mask (3) are respectively provided with a busbar mounting position (7) for fixedly connecting the busbar (2), and an arc extinguishing chamber (32) for protecting the connecting busbar (2) is arranged above the busbar mounting position (7).
3. The rapid transfer switching device of the uninterruptible power supply as claimed in claim 2, wherein the busbar mounting position (7) includes 4 uniformly distributed screw mounting holes (8), an insulating partition plate (9) is disposed between each screw mounting hole (8), and a busbar wiring hole (10) is formed in the insulating partition plate (9).
4. The rapid transfer switching device of uninterruptible power supply as claimed in claim 2, wherein the right side of the opening of the power supply panel hole (6) is provided with a contact observation hole (11) for observing the contact system.
5. The rapid conversion switching device of the uninterrupted power supply according to claim 1, wherein the contact system comprises a contact rotating shaft (12) as a main body, the contact rotating shaft (12) is provided with 4 contact installation grooves (13) which are uniformly distributed, a T-shaped main contact (14) is inserted into the contact installation groove (13), a U-shaped spacing piece (15) is arranged between each contact installation groove (13), and the upper end of the main contact (14) is provided with a contact indication rod (16).
6. The rapid transfer switching device for the uninterruptible power supply according to claim 1, wherein the execution unit includes an execution turntable (17) as a main body, a driver (18) is disposed on a front side of the execution turntable (17), an execution bracket (19) is mounted on the execution turntable (17), the execution turntable (17) and the execution bracket (19) are rotatably connected by an insertion execution rotating shaft (20), and an output end of the driver (18) is in transmission connection with the execution rotating shaft (20).
7. The rapid transfer switching device of the uninterruptible power supply as claimed in claim 6, wherein the execution rotary plate (17) is provided with an execution notch (21) for being in transmission connection with the execution rotary shaft (20), the execution support (19) is provided with a crescent guide groove (22) for limiting the movement of the execution rotary shaft (20), the execution rotary shaft (20) is sleeved with a fixing support (23) for fixedly connecting the execution rotary shaft (20) with the installation base plate (1), the front end of the execution rotary shaft (20) is provided with a bolt fixing member for fixedly connecting the execution rotary plate (17) with the execution support (19), the rotary plate is provided with a plurality of uniformly distributed screw holes matched with the bolt fixing member, and the execution rotary shaft (20) is further sleeved with a transmission member (24) in transmission connection with the auxiliary position indicating unit.
8. The rapid transfer switching device of the uninterruptible power supply as claimed in claim 7, wherein the auxiliary position indicating unit includes a transmission link (25) in transmission connection with a transmission member (24), a link bracket (26) is disposed at a right end of the transmission link (25), switch assemblies are respectively mounted at front ends of the link brackets (26), the switch assemblies include a main travel switch (27) and a standby travel switch (28), a square shaft (29) is disposed between the main travel switch (27) and the standby travel switch (28), a square groove (30) movably connected with the square shaft (29) is disposed on the transmission link (25), and a switch fixing plate (31) for fixing positions of the main travel switch (27) and the standby travel switch (28) is disposed at a tail of the main travel switch (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122740186.2U CN216564627U (en) | 2021-11-10 | 2021-11-10 | Fast change-over switch electric appliance for uninterrupted power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122740186.2U CN216564627U (en) | 2021-11-10 | 2021-11-10 | Fast change-over switch electric appliance for uninterrupted power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216564627U true CN216564627U (en) | 2022-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122740186.2U Active CN216564627U (en) | 2021-11-10 | 2021-11-10 | Fast change-over switch electric appliance for uninterrupted power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216564627U (en) |
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2021
- 2021-11-10 CN CN202122740186.2U patent/CN216564627U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230905 Address after: 201600 No. 418, changta Road, Shihudang Town, Songjiang District, Shanghai Patentee after: SHANGHAI HUA TONG SWITCHGEAR Co.,Ltd. Address before: 311201 No. 243 Hongshan Avenue, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU ZHIJIANG SWITCHGEAR STOCK Co.,Ltd. |