CN110970993A - Emergency power-on protection device for circuit - Google Patents
Emergency power-on protection device for circuit Download PDFInfo
- Publication number
- CN110970993A CN110970993A CN202010043647.8A CN202010043647A CN110970993A CN 110970993 A CN110970993 A CN 110970993A CN 202010043647 A CN202010043647 A CN 202010043647A CN 110970993 A CN110970993 A CN 110970993A
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- CN
- China
- Prior art keywords
- groove
- air switch
- rod
- emergency power
- sliding
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Stand-By Power Supply Arrangements (AREA)
Abstract
The invention discloses a circuit emergency power-on protection device, which comprises a device main body, wherein an air switch is arranged in the device main body, two power-on sheets are symmetrically arranged on the upper part and the lower part of the air switch, the power-on sheets are electrically connected with the air switch, a switching device is arranged on the right side of the air switch, the switching device comprises a swinging deflector rod, and the swinging of the deflector rod can control the power-on state of the air switch.
Description
Technical Field
The invention relates to the technical field of circuits, in particular to a circuit emergency power-on protection device.
Background
The circuit is a path for transmitting current, the power-on state is controlled by opening and closing an electric switch, and in order to improve the safety of power utilization, the current in the circuit is limited to a certain extent, an air switch is generally used for protecting the circuit, the circuit can be automatically disconnected as long as the current in the circuit exceeds rated current, short circuit, serious overload, undervoltage and the like caused by the circuit or an electric appliance are protected, but in part of the time, the automatic power-off can interrupt the use of a user, the time is long for overhauling or manually powering on again, the inconvenience is brought to the user, and the installation and connection of auxiliary power generation equipment such as a generator are troublesome. The present invention sets forth a device that solves the above problems.
Disclosure of Invention
The technical problem is as follows:
the automatic power-off of the existing air switch can interrupt the use of a user, the emergency power supply cannot be realized, the time consumed for overhauling or manually powering on again is long, and inconvenience is brought to the user.
In order to solve the problems, the embodiment designs a circuit emergency power-on protection device, which comprises a device main body, wherein an air switch is arranged in the device main body, two power-on sheets are symmetrically arranged on the upper side and the lower side of the air switch, the power-on sheets are electrically connected with the air switch, a switching device is arranged on the right side of the air switch, the switching device comprises a swinging shifting rod, the swinging of the shifting rod can control the power-on state of the air switch, when the shifting rod moves upwards, the air switch is in a state of being disconnected with the power-on sheets, when the shifting rod moves downwards, the air switch is in an electric connection state with the power-on sheets, a safety device is arranged on the front side of the switching device, the safety device comprises a sliding moving block, a storage battery is arranged on the left side of the air switch, and storage devices are arranged on the upper side, when the air switch is disconnected due to failure, the deflector rod rotates downwards to enable the storage device to work through the transmission device, and the storage battery is electrically connected with the electrified wire for emergency power supply.
Preferably, the upper and lower electrified wire is far away from one end of the electrified piece and is respectively electrically connected with the mains supply and the household electricity, so that the household electricity is supplied.
The opening and closing device comprises a shifting groove, a rotating shaft is rotatably arranged between the front end wall and the rear end wall of the shifting groove, a rotating wheel is fixedly arranged on the rotating shaft and connected with the air switch, and the shifting rod can control the air switch to be switched on and off when the rotating wheel is shifted by the shifting rod.
The safety device comprises a shifting groove communicated with the shifting groove, the moving block is arranged in the shifting groove in a sliding mode, a push block with the right end extending to the outside is fixedly arranged on the right end face of the moving block, and an insulating sleeve is sleeved on the push block.
Wherein, storage device is including connecing the electric cavity, connect the electric cavity right-hand member wall and install first electric piece that connects, first electric piece pass through the conductor wire with circular telegram line electric connection, it is equipped with spacing spout to connect the electric cavity lower extreme wall, slide in the spacing spout and be equipped with spacing slider, the spacing slider upper end has set firmly the installation piece, the second electric piece is installed to installation piece right-hand member, the second connect the electric piece with but first electric piece circular telegram is connected, installation piece left end electric connection has the electric wire that connects, the electric wire other end with battery electric connection.
Preferably, the upper and lower sides connect to be equipped with the spread groove between the electricity chamber, it is equipped with the connecting rod to slide in the spread groove, the lower extreme runs through on the connecting rod the spread groove respectively with the installation piece fixed connection of upper and lower side, the connecting rod right-hand member face with set firmly pressure spring between the spread groove.
The transmission device comprises a sliding groove communicated with the electricity receiving cavity and with a lower side, a sliding rod is arranged in the sliding groove in a sliding mode, the left end of the sliding rod is fixedly connected with the lower end of the connecting rod, a butt joint groove is formed in the right end of the sliding rod, the right end wall of the butt joint groove is of an inclined surface structure, a lifting groove is formed in the shifting groove in a communicated mode, a lifting rod is arranged in the lifting groove in a sliding mode, the lower end of the lifting rod is of an inclined surface structure and is abutted to the butt joint groove, a reset component used for resetting the lifting rod is fixedly arranged on the left end face of the lifting rod, a fixed block is fixedly arranged on the upper end of the lifting rod, a slot is formed in the fixed block.
Preferably, the reset assembly comprises a reset sliding groove communicated with the lifting groove, a reset sliding block is arranged in the reset sliding groove in a sliding mode, and the right end of the reset sliding block is fixedly connected with the lifting rod.
The invention has the beneficial effects that: according to the invention, the air switch enables the circuit to circulate to supply power to the user, the safety device enables the storage device to be connected with the circuit, when the air switch breaks down or is disconnected by overcurrent, the storage device can supply power to the circuit emergently, and when the air switch is normal or the circuit supplies power normally, the storage device is disconnected with the circuit, so that the power utilization stability of the user is ensured.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
Fig. 1 is a schematic diagram of an overall structure of an emergency power-on protection device of a circuit according to the present invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 2;
FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a circuit emergency power-on protection device, which is mainly used for circuit protection work, and the invention is further explained by combining the attached drawings of the invention:
the invention relates to a circuit emergency power-on protection device, which comprises a device main body 21, wherein an air switch 22 is installed in the device main body 21, two power-on sheets 23 are symmetrically installed on the air switch 22 up and down, the power-on sheets 23 are electrically connected with the air switch 22, a switching device 90 is arranged on the right side of the air switch 22, the switching device 90 comprises a swinging shifting lever 30, the swinging of the shifting lever 30 can control the power-on state of the air switch 22, when the shifting lever 30 is upward, the air switch 22 is in a state of being disconnected with the power-on sheets 23, when the shifting lever 30 is downward, the air switch 22 is in an electric connection state with the power-on sheets 23, a safety device 89 is arranged on the front side of the switching device 90, the safety device 89 comprises a sliding moving block 43, a storage battery 56 is installed on the left side of the air switch 22, and storage devices 88 are arranged on the upper, when the storage device 88 works, the storage battery 56 can be electrically connected with the electrified wire 71 for electrifying the air switch 22 for use when the air switch 22 is disconnected due to a fault, a transmission device 87 is arranged between the storage device 88 and the safety device 89 on the lower side, and when the air switch 22 is disconnected due to a fault, the shift lever 30 rotates downwards, so that the storage device 88 works through the transmission device 87, and the storage battery 56 is electrically connected with the electrified wire 71 for emergency power supply.
Advantageously, the ends of the upper and lower live wires 71 far away from the live piece 23 are electrically connected with the mains supply and the household electricity, respectively, so as to supply the household electricity.
According to an embodiment, the opening and closing device 90 is described in detail below, the opening and closing device 90 includes a dial slot 26, a rotating shaft 25 is rotatably disposed between front and rear end walls of the dial slot 26, a rotating wheel 24 is fixedly disposed on the rotating shaft 25, the rotating wheel 24 is connected with the air switch 22, and when the dial rod 30 dials the rotating wheel 24, the air switch 22 can be controlled to be opened and closed.
According to an embodiment, a safety device 89 is described in detail below, the safety device 89 includes a moving groove 39 communicated with the dial groove 26, the moving block 43 is slidably disposed in the moving groove 39, a push block 41 whose right end extends to the outside is fixedly disposed on a right end surface of the moving block 43, and an insulating sleeve 42 is sleeved on the push block 41.
According to the embodiment, the following detailed description is given to reserve device 88, reserve device 88 is including connecing electric cavity 55, connect electric cavity 55 right-hand member wall to install first electric piece 60, first electric piece 60 pass through conductor wire 80 with circular telegram line 71 electric connection, the terminal wall is equipped with spacing spout 63 under the electric cavity 55, it is equipped with limit slider 64 to slide in the spacing spout 63, limit slider 64 upper end has set firmly installation piece 58, second electric piece 59 is installed to installation piece 58 right-hand member, second electric piece 59 with first electric piece 60 ohmic connection, installation piece 58 left end electric connection has electric wire 70, the electric wire 70 other end with battery 56 electric connection.
Beneficially, a connecting groove 68 is provided between the power receiving cavities 55 on the upper side and the lower side in a communicating manner, a connecting rod 65 is slidably provided in the connecting groove 68, the upper end and the lower end of the connecting rod 65 penetrate through the connecting groove 68 and are fixedly connected with the mounting blocks 58 on the upper side and the lower side respectively, and a pressure spring 69 is fixedly provided between the right end face of the connecting rod 65 and the connecting groove 68.
In the following, the actuator 87 is described in detail according to an embodiment, said actuator 87 comprises a sliding groove 45 communicating with said electric-receiving chamber 55 on the lower side, a sliding rod 51 is arranged in the sliding groove 45 in a sliding manner, the left end of the sliding rod 51 is fixedly connected with the lower end of the connecting rod 65, a butting groove 50 is arranged in the right end of the sliding rod 51, the right end wall of the butting groove 50 is of an inclined surface structure, a lifting groove 33 is communicated between the upper side of the sliding groove 45 and the shifting groove 26, a lifting rod 35 is arranged in the lifting groove 33 in a sliding way, the lower end of the lifting rod 35 is of an inclined plane structure and is abutted against the abutting groove 50, the left end face of the lifting rod 35 is fixedly provided with a resetting component 48 for resetting the lifting rod 35, a fixed block 36 is fixedly arranged at the upper end of the lifting rod 35, a slot 37 is arranged in the fixed block 36, and the moving block 43 can be inserted into the slot 37.
Advantageously, the reset assembly 48 comprises a reset sliding groove communicated with the lifting groove 33, a reset sliding block is slidably arranged in the reset sliding groove, and the right end of the reset sliding block is fixedly connected with the lifting rod 35.
The following describes in detail the usage steps of a circuit emergency power-on protection device in the present document with reference to fig. 1 to 4:
initially, the right end of the shift lever 30 is downward, the air switch 22 and the energizing piece 23 are in a disconnected state, the second electric connecting piece 59 and the first electric connecting piece 60 are in a disconnected state, and the moving block 43 is located in the moving groove 39.
When the air switch works, the shifting rod 30 is pulled upwards, so that the air switch 22 is communicated with the electrifying piece 23 to be electrified, the moving block 43 is pushed backwards, and the moving block 43 is inserted into the slot 37;
when the air switch 22 is in failure or is disconnected, the shifting rod 30 swings downwards, the shifting rod 30 presses the moving block 43 downwards, the lifting rod 35 descends, the sliding rod 51 moves rightwards, the upper mounting block 58 and the lower mounting block 58 are driven to move rightwards through the connecting rod 65, the pressure spring 69 compresses to store power, the second electric connecting piece 59 is connected with the first electric connecting piece 60, and therefore the circuit between the electric connecting wires 71 is connected and powered by the electric energy stored in the storage battery 56, and emergency use of a user is not affected;
after the air switch 22 is repaired, the poking rod 30 is pushed upwards to enable the air switch 22 to be connected between the power lines 71 again for power supply, the lifting rod 35 rises under the action of the elastic restoring force of the resetting component 48, the connecting rod 65 drives the mounting block 58 to move leftwards under the elastic restoring force of the pressure spring 69, the second power connection piece 59 is disconnected with the first power connection piece 60, and then the device is reset for normal use.
The invention has the beneficial effects that: according to the invention, the air switch enables the circuit to circulate to supply power to the user, the safety device enables the storage device to be connected with the circuit, when the air switch breaks down or is disconnected by overcurrent, the storage device can supply power to the circuit emergently, and when the air switch is normal or the circuit supplies power normally, the storage device is disconnected with the circuit, so that the power utilization stability of the user is ensured.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (8)
1. A circuit emergency power-on protection device comprises a device main body, and is characterized in that: an air switch is arranged in the device main body;
the air switch is provided with two electrifying pieces which are vertically and symmetrically arranged, the electrifying pieces are electrically connected with the air switch, the right side of the air switch is provided with an opening and closing device, the opening and closing device comprises a swinging shifting rod, the swinging of the shifting rod can control the electrifying state of the air switch, when the shifting rod is upwards, the air switch is in a state of being disconnected with the electrifying pieces, and when the shifting rod is downwards, the air switch is in an electrically connected state with the electrifying pieces;
a safety device is arranged on the front side of the opening and closing device and comprises a sliding moving block, a storage battery is arranged on the left side of the air switch, and reserve devices are arranged on the upper side and the lower side of the storage battery and can be used for electrically connecting the storage battery with the electrified wire when the storage battery works so as to be electrified when the air switch is disconnected due to faults;
and when the air switch is disconnected due to a fault, the deflector rod rotates downwards, so that the storage device works through the transmission device, and the storage battery is electrically connected with the electrified wire for emergency power supply.
2. A circuit emergency power-on protection device as claimed in claim 1, wherein: and one end of the upper and lower electrified wire, which is far away from the electrified piece, is electrically connected with the commercial power and the household electricity respectively.
3. A circuit emergency power-on protection device as claimed in claim 1, wherein: the opening and closing device comprises a shifting groove;
a rotating shaft is rotatably arranged between the front end wall and the rear end wall of the shifting groove, a rotating wheel is fixedly arranged on the rotating shaft, the rotating wheel is connected with the air switch, and the shifting rod can control the air switch to be switched on and off when the rotating wheel is shifted by the shifting rod.
4. A circuit emergency power-on protection device as claimed in claim 1, wherein: the safety device comprises a movable groove communicated with the shifting groove;
the moving block is arranged in the moving groove in a sliding mode, a push block with the right end extending to the outside is fixedly arranged on the right end face of the moving block, and an insulating sleeve is sleeved on the push block.
5. A circuit emergency power-on protection device as claimed in claim 1, wherein: the storage device comprises an electricity receiving cavity;
connect the electric cavity right end wall and install first electric contact, first electric contact pass through the conductor wire with circular telegram line electric connection, connect the electric cavity lower extreme end wall and be equipped with spacing spout, slide in the spacing spout and be equipped with spacing slider, spacing slider upper end has set firmly the installation piece, the second electric contact is installed to installation piece right-hand member, the second electric contact with but first electric contact circular telegram is connected, installation piece left end electric connection has the electric connection line, the electric connection line other end with battery electric connection.
6. A circuit emergency power-on protection device according to claim 5, wherein: connecting grooves are communicated between the power receiving cavities on the upper side and the lower side;
the connecting rod is arranged in the connecting groove in a sliding mode, the upper end and the lower end of the connecting rod penetrate through the connecting groove and are fixedly connected with the mounting blocks on the upper side and the lower side respectively, and a pressure spring is fixedly arranged between the right end face of the connecting rod and the connecting groove.
7. A circuit emergency power-on protection device as claimed in claim 1, wherein: the transmission device comprises a sliding groove communicated with the electric cavity on the lower side;
the utility model discloses a lifting device, including connecting rod, lifter, sliding tray, connecting rod, lifting rod, sliding tray, connecting rod lower extreme, the sliding tray slides and is equipped with the slide bar, the slide bar left end with connecting rod lower extreme fixed connection, be equipped with the butt groove in the slide bar right-hand member, butt groove right-hand member wall is the inclined plane structure, the slide tray upside with dial the intercommunication between the groove and be equipped with the lift groove, slide in the lift groove and be equipped with the lifter, the lifter lower extreme be the inclined plane structure and with butt groove butt, the lifter.
8. A circuit emergency power-on protection device according to claim 7, wherein: the resetting assembly comprises a resetting sliding groove communicated with the lifting groove, a resetting sliding block is arranged in the resetting sliding groove in a sliding mode, and the right end of the resetting sliding block is fixedly connected with the lifting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010043647.8A CN110970993A (en) | 2020-01-15 | 2020-01-15 | Emergency power-on protection device for circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010043647.8A CN110970993A (en) | 2020-01-15 | 2020-01-15 | Emergency power-on protection device for circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110970993A true CN110970993A (en) | 2020-04-07 |
Family
ID=70038227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010043647.8A Withdrawn CN110970993A (en) | 2020-01-15 | 2020-01-15 | Emergency power-on protection device for circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110970993A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115440545A (en) * | 2022-09-23 | 2022-12-06 | 国网山东省电力公司青岛市即墨区供电公司 | Leading outage device of power maintenance |
-
2020
- 2020-01-15 CN CN202010043647.8A patent/CN110970993A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115440545A (en) * | 2022-09-23 | 2022-12-06 | 国网山东省电力公司青岛市即墨区供电公司 | Leading outage device of power maintenance |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200407 |