CN113078612B - AC double-electric switching device capable of automatically locking during hardware fault - Google Patents
AC double-electric switching device capable of automatically locking during hardware fault Download PDFInfo
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- CN113078612B CN113078612B CN202110369479.6A CN202110369479A CN113078612B CN 113078612 B CN113078612 B CN 113078612B CN 202110369479 A CN202110369479 A CN 202110369479A CN 113078612 B CN113078612 B CN 113078612B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/20—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for electronic equipment
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- Emergency Protection Circuit Devices (AREA)
Abstract
The invention relates to the technical field of circuits and discloses an alternating current double-electric switching device capable of automatically locking when a hardware fault occurs, which comprises a device main body, wherein a power line is fixedly connected to the outer side of the device main body, a current guide rod is fixedly arranged in the device main body, a bearing plate is fixedly arranged in the device main body, a current coil is fixedly arranged in the device main body, an electromagnetic coil is fixedly connected to the outer side of the current coil, an electromagnetic assembly is fixedly connected to the lower portion of the electromagnetic coil, a first magnet is fixedly arranged in the electromagnetic assembly, and a sub-magnet is fixedly connected to the outer side of the electromagnetic assembly. According to the alternating-current double-electric switching device capable of automatically locking when a hardware fault occurs, the two groups of trigger switch heads compress the switch wires to be connected together in an abutting mode, the interior of the device body is electrified, the locking mechanism is started immediately, and the device body is locked, so that the purpose of automatic locking is achieved.
Description
Technical Field
The invention relates to the technical field of circuits, in particular to an alternating current double-electric switching device capable of automatically locking when a hardware fault occurs.
Background
The invention and the application of the electric power open up the secondary industrialization climax; with the continuous development of socio-economy, the ever-increasing demand for electric energy supply in life and production strongly stimulates the rapid development of electric power systems. The spatial distance between the energy center and the load center is an objective cause for large-capacity and long-distance electric energy transmission. To meet the transmission demand, the size of power networks is increasing. The over-current phenomenon easily occurs when the hardware of the electrical appliance is used, the electrical appliance is easily burnt when the electrical appliance is over-current, and once the burning loss is huge and potential safety hazards of fire hazard are caused for some precious household electrical appliances, the electrical appliances are not provided with the function of automatic circuit breaking and locking when in short circuit, so that the alternating current double-electric switching device capable of automatically locking when in hardware failure is provided.
Disclosure of Invention
Technical scheme
In order to solve the above problems, the present invention provides the following technical solutions: the utility model provides an automatic two electric auto-change over devices of interchange of shutting during hardware fault, includes the device main part, the outside fixedly connected with power cord of device main part, the inside fixed mounting of device main part has the electric current guide arm, the inside fixed mounting of device main part accepts the board, the inside fixed mounting of device main part has electric current coil, electric current coil's outside fixedly connected with solenoid, solenoid's below fixedly connected with electromagnetic component, the inside fixed mounting of electromagnetic component has first magnet, the sub-magnet of outside fixedly connected with of electromagnetic component, the outside fixed mounting of electromagnetic component has the hammering piece, the inside of device main part is provided with the equipment inner chamber, the bottom of equipment inner chamber is provided with the mounting panel.
And a bearing spring is movably connected below the mounting plate.
And one end of the bearing spring, which is far away from the mounting plate, is fixedly connected with a mounting block.
And a trigger switch head is fixedly connected below the mounting block.
And a switch wire is fixedly connected to the outer side of the trigger switch head.
When an electric appliance is in fault, an internal circuit of the electric appliance is short-circuited, so that a circuit outside a power line is immediately broken, no current flows in the main body of the device, no current is wound on the surface of an electromagnetic coil, the electromagnetic property is immediately lost, the adsorption on an electromagnetic assembly is further lost, the electromagnetic assembly immediately falls down based on gravity, a hammering block fixedly connected with the bottom of the electromagnetic assembly strikes a mounting plate, the mounting plate then presses a bearing spring downwards, the bearing spring immediately drives the mounting block to press downwards, the mounting block then presses a trigger switch head inwards, the two groups of trigger switch heads immediately compress a switch wire and abut together, the main body of the device is internally electrified, a locking mechanism is immediately started to lock the main body of the device, and therefore the purpose of automatic locking is achieved.
Preferably, a support spring is fixedly installed inside the device body.
Preferably, a support plate is fixedly connected below the support spring.
Preferably, a mounting base is fixedly connected to the lower portion of the supporting plate.
Advantageous effects
Compared with the prior art, the invention provides the alternating current double-electric switching device capable of automatically locking when a hardware fault occurs, and the alternating current double-electric switching device has the following beneficial effects:
1. according to the alternating current double-electric switching device capable of automatically locking when hardware fails, the power line is connected with an external electric appliance circuit, when the electric appliance normally works, current immediately passes through the current guide rod and the current coil, the current immediately winds the electromagnetic coil, the electromagnetic coil immediately generates magnetism based on an electromagnetic effect, and the electromagnetic coil firmly adsorbs the electromagnetic component at the lower end of the electromagnetic component based on the characteristics of the magnet because the first magnet and the sub-magnet are fixedly arranged in the electromagnetic component.
2. The alternating current double-electric switching device capable of automatically locking when a hardware fault occurs, when an electric appliance has a fault, an internal circuit of the alternating current double-electric switching device is short-circuited, so that a circuit outside a power line is immediately broken, no current flows in the device main body, no current is wound on the surface of an electromagnetic coil, the electromagnetic coil immediately loses the electromagnetic property and then loses the adsorption on an electromagnetic assembly, the electromagnetic assembly immediately falls off based on gravity, a hammering block fixedly connected at the bottom of the electromagnetic assembly strikes a mounting plate, the mounting plate then presses a bearing spring downwards, the bearing spring immediately drives the mounting block to press downwards, the mounting block then presses a trigger switch head inwards, the two groups of trigger switch heads immediately compress switch wires and abut together, the inside of the device main body is electrified, a locking mechanism is immediately started, and the device main body is locked, so that the purpose of automatic locking is achieved.
Drawings
FIG. 1 is a schematic view of the connection structure of the main body of the device of the present invention;
FIG. 2 is a schematic diagram of a power line connection structure according to the present invention;
FIG. 3 is a schematic view of a first magnet connection structure according to the present invention;
FIG. 4 is a schematic view of the connecting structure of the adapting spring according to the present invention;
FIG. 5 is a schematic view of the connection structure of the support spring of the present invention;
FIG. 6 is an enlarged view of the structure of area A in FIG. 5 according to the present invention.
In the figure: 1. a device main body; 2. a power line; 3. a current guide rod; 4. a bearing plate; 5. a current coil; 6. an electromagnetic coil; 7. an electromagnetic assembly; 8. a first magnet; 9. a sub-magnet; 10. hammering the block; 11. an equipment inner cavity; 12. mounting a plate; 13. a receiving spring; 14. mounting blocks; 15. triggering a switch head; 16. a switch wire; 17. a support spring; 18. a support plate; 19. and (7) mounting a base.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, an ac dual-power switching device capable of automatically locking when a hardware fault occurs includes a device body 1, a power line 2 is fixedly connected to an outer side of the device body 1, a current guide rod 3 is fixedly installed inside the device body 1, a receiving plate 4 is fixedly installed inside the device body 1, a current coil 5 is fixedly installed inside the device body 1, an electromagnetic coil 6 is fixedly connected to an outer side of the current coil 5, an electromagnetic assembly 7 is fixedly connected to a lower portion of the electromagnetic coil 6, a first magnet 8 is fixedly installed inside the electromagnetic assembly 7, and a sub-magnet 9 is fixedly connected to an outer side of the electromagnetic assembly 7; through connecting power cord 2 with external with electrical apparatus circuit, when electrical apparatus normally works, the electric current passes current guide arm 3 and current coil 5 immediately, and the electric current twines solenoid 6 immediately, and based on the electricity and give birth to the magnetic effect, solenoid 6 produces magnetism immediately, because the inside fixed mounting of electromagnetism subassembly 7 has first magnet 8 and sub-magnet 9, based on the characteristic of magnet, so solenoid 6 adsorbs electromagnetism subassembly 7 firmly at its lower extreme, guarantees normal circuit operation.
A hammering block 10 is fixedly mounted on the outer side of the electromagnetic assembly 7, an equipment inner cavity 11 is arranged in the device main body 1, a mounting plate 12 is arranged at the bottom of the equipment inner cavity 11, a bearing spring 13 is movably connected below the mounting plate 12, one end, far away from the mounting plate 12, of the bearing spring 13 is fixedly connected with a mounting block 14, a trigger switch head 15 is fixedly connected below the mounting block 14, and a switch wire 16 is fixedly connected on the outer side of the trigger switch head 15; when an electric appliance is in fault, an internal circuit of the electric appliance is short-circuited, so that the external circuit of the power line 2 is immediately broken, no current flows in the main body 1 of the device, no current is wound on the surface of the electromagnetic coil 6, the electromagnetic property is immediately lost, the adsorption on the electromagnetic assembly 7 is further lost, the electromagnetic assembly 7 immediately falls off based on gravity, the hammering block 10 fixedly connected with the bottom of the electromagnetic assembly strikes the mounting plate 12, the mounting plate 12 then presses the bearing spring 13 downwards, the bearing spring 13 immediately drives the mounting block 14 to press downwards, the mounting block 14 then presses the trigger switch head 15 inwards, the two groups of trigger switch heads 15 immediately compress the switch wire 16 and abut together, the inside of the main body 1 of the device is electrified, the locking mechanism is immediately started, and the main body 1 of the device is locked, so that the purpose of automatic locking is realized.
A support spring 17 is fixedly mounted inside the device body 1, a support plate 18 is fixedly connected below the support spring 17, and a mounting base 19 is fixedly connected below the support plate 18.
The working principle is as follows: when the electromagnetic device is used, the power line 2 is connected with an external electrical appliance circuit, when the electrical appliance normally works, current immediately passes through the current guide rod 3 and the current coil 5, the current immediately winds the electromagnetic coil 6, the electromagnetic coil 6 immediately generates magnetism based on an electromagnetic effect, because the electromagnetic component 7 is internally and fixedly provided with the first magnet 8 and the sub-magnet 9 based on the characteristics of the magnets, the electromagnetic coil 6 firmly adsorbs the electromagnetic component 7 at the lower end of the electromagnetic component, at the moment, the power line 2 is in a state of normally externally connecting the electrical appliance, when the electrical appliance is in failure, an internal circuit is short-circuited, at the moment, the external circuit of the power line 2 is immediately broken, no current flows in the device main body 1, the surface of the electromagnetic coil 6 is not wound, the electromagnetism is immediately lost, the adsorption on the electromagnetic component 7 is further lost, and the electromagnetic component 7 immediately falls down based on gravity, the hammering block 10 fixedly connected with the bottom of the device strikes the mounting plate 12, the mounting plate 12 presses the supporting spring 13 downwards, the supporting spring 13 drives the mounting block 14 to press downwards, the mounting block 14 presses the trigger switch head 15 inwards, the two groups of trigger switch heads 15 compress the switch wire 16 and abut against the switch wire, the interior of the device main body 1 is electrified, the locking mechanism (which is a traditional locking structure, and therefore, the locking mechanism is not described in detail with figures and redundant characters) is started immediately, the device main body 1 is locked, and therefore the purpose of automatic locking is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a two electric auto-lock's of interchange switching device when hardware fault, includes device main part (1), its characterized in that: the outer side of the device main body (1) is fixedly connected with a power line (2), the interior of the device main body (1) is fixedly provided with a current guide rod (3), a bearing plate (4) is fixedly arranged in the device main body (1), a current coil (5) is fixedly arranged in the device main body (1), the outer side of the current coil (5) is fixedly connected with an electromagnetic coil (6), an electromagnetic component (7) is fixedly connected below the electromagnetic coil (6), a first magnet (8) is fixedly arranged in the electromagnetic component (7), the outer side of the electromagnetic component (7) is fixedly connected with a sub-magnet (9), the outer side of the electromagnetic component (7) is fixedly provided with a hammering block (10), an equipment inner cavity (11) is formed in the device main body (1), and a mounting plate (12) is arranged at the bottom of the equipment inner cavity (11);
a bearing spring (13) is movably connected below the mounting plate (12);
one end of the bearing spring (13) far away from the mounting plate (12) is fixedly connected with a mounting block (14);
a trigger switch head (15) is fixedly connected below the mounting block (14);
a switch wire (16) is fixedly connected to the outer side of the trigger switch head (15);
when an electric appliance is in fault, an internal circuit of the electric appliance is short-circuited, so that the external circuit of the power line (2) is immediately broken, no current flows in the main body (1), no current is wound on the surface of the electromagnetic coil (6), the electromagnetic property is immediately lost, the adsorption on the electromagnetic component (7) is further lost, the electromagnetic component (7) immediately falls down based on gravity, the hammering block (10) fixedly connected with the bottom of the electromagnetic component strikes the mounting plate (12), the mounting plate (12) presses the bearing spring (13) downwards, the bearing spring (13) immediately drives the mounting block (14) to press downwards, the mounting block (14) then presses the trigger switch head (15) inwards, the two groups of trigger switch heads (15) immediately compress the switch wire (16) and abut together, the power-on locking mechanism in the main body (1) is immediately started to lock the main body (1), thereby realizing the purpose of automatic locking.
2. An ac double-electric switching device capable of automatically locking when a hardware fault occurs according to claim 1, wherein: a supporting spring (17) is fixedly arranged in the device main body (1).
3. An ac double-electric switching device capable of automatically locking when a hardware fault occurs according to claim 2, wherein: a support plate (18) is fixedly connected below the support spring (17).
4. An AC double-electric switching device capable of automatically locking when a hardware fault occurs according to claim 3, characterized in that: and a mounting base (19) is fixedly connected below the supporting plate (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110369479.6A CN113078612B (en) | 2021-04-06 | 2021-04-06 | AC double-electric switching device capable of automatically locking during hardware fault |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110369479.6A CN113078612B (en) | 2021-04-06 | 2021-04-06 | AC double-electric switching device capable of automatically locking during hardware fault |
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| Publication Number | Publication Date |
|---|---|
| CN113078612A CN113078612A (en) | 2021-07-06 |
| CN113078612B true CN113078612B (en) | 2022-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110369479.6A Active CN113078612B (en) | 2021-04-06 | 2021-04-06 | AC double-electric switching device capable of automatically locking during hardware fault |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108116797A (en) * | 2017-12-15 | 2018-06-05 | 神华集团有限责任公司 | Blocking mechanism and the coal collector for including it |
| CN108545674A (en) * | 2018-04-10 | 2018-09-18 | 乐志胜 | A kind of lifting gear for power construction |
| CN212751776U (en) * | 2020-07-01 | 2021-03-19 | 武汉宏泰瑞科技有限公司 | Transformer short-circuit protection device of transformer substation |
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2021
- 2021-04-06 CN CN202110369479.6A patent/CN113078612B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108116797A (en) * | 2017-12-15 | 2018-06-05 | 神华集团有限责任公司 | Blocking mechanism and the coal collector for including it |
| CN108545674A (en) * | 2018-04-10 | 2018-09-18 | 乐志胜 | A kind of lifting gear for power construction |
| CN212751776U (en) * | 2020-07-01 | 2021-03-19 | 武汉宏泰瑞科技有限公司 | Transformer short-circuit protection device of transformer substation |
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| CN113078612A (en) | 2021-07-06 |
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