CN216310210U - Auxiliary device for mechanical property test of 35kV and below switch cabinet - Google Patents
Auxiliary device for mechanical property test of 35kV and below switch cabinet Download PDFInfo
- Publication number
- CN216310210U CN216310210U CN202122393412.4U CN202122393412U CN216310210U CN 216310210 U CN216310210 U CN 216310210U CN 202122393412 U CN202122393412 U CN 202122393412U CN 216310210 U CN216310210 U CN 216310210U
- Authority
- CN
- China
- Prior art keywords
- switch
- module
- interface
- auxiliary device
- current output
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses an auxiliary device for a mechanical property test of a 35kV or below switch cabinet, which comprises a top plate, wherein a box body is arranged on the bottom end surface of the top plate, a display module, a control module and an output module are arranged on the top end surface of the top plate in a penetrating manner, a voltage and current display and a time setter are arranged on the top end surface of the display module, and a power interface, a power switch and a button are arranged on the top end surface of the control module. The utility model relates to an auxiliary device for a mechanical characteristic test of a switch cabinet of 35kV or below, which stores energy by an energy storage motor of the switch cabinet through an energy storage battery output module, and attracts a latching electromagnet of the switch cabinet through a latching electromagnet triggering module, thereby reducing the operation steps of the mechanical characteristic test, reducing the operation difficulty of the mechanical characteristic test, improving the efficiency of the mechanical characteristic test, and avoiding the damage of the energy storage motor and a closing coil caused by overcurrent in the use process by an internal load switch.
Description
Technical Field
The utility model relates to the field of a transformer test switch cabinet, in particular to an auxiliary device for a mechanical property test of a switch cabinet of 35kV or below.
Background
The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system. The components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like. The mechanical characteristic test is an important test for preventing the operation accidents of the circuit breaker in the switch cabinet, and the parameters of the mechanical characteristic test are important indexes for checking whether the state of the circuit breaker is intact.
When mechanical property test is carried out on the switch cabinet, the front panel and the rear panel of the switch cabinet need to be detached, the locking electromagnet is attracted by using external force with the help of a tool manually, and energy is stored for the closing spring manually. This kind of way, inefficiency causes the cubical switchboard to damage easily, and has the safety risk.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides an auxiliary device for testing the mechanical characteristics of a 35kV or below switch cabinet.
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model discloses an auxiliary device for mechanical property tests of a switch cabinet of kV and below, which comprises a top plate, wherein a box body is arranged on the bottom end surface of the top plate, a display module, a control module and an output module are arranged on the top end surface of the top plate in a penetrating manner, a voltage and current display and a time setter are arranged on the top end surface of the display module, a power supply interface, a power supply switch and a button are arranged on the top end surface of the control module, and a grounding interface, a first alternating current output interface, a second alternating current output interface, a direct current output positive electrode interface and a direct current output negative electrode interface are arranged on the top end surface of the output module.
Further, the inside of box includes circuit unit, the box is connected with the roof buckle.
Furthermore, the circuit unit comprises an external power supply, a switch circuit, an internal load switch, an energy storage power supply output module and a locking electromagnet triggering module, and the number of the buttons is two.
Furthermore, the external power supply is electrically connected with the switch circuit, the switch circuit is electrically connected with the internal load switch, and the internal load switch is electrically connected with the energy storage power supply output module and the latching electromagnet triggering module.
Further, the switching circuit includes a mechanical switch, the internal load switch includes a resistor, and the latching electromagnet triggering module includes an inductive link and a full-wave bridge rectifier.
Furthermore, the external power supply is connected with a power supply interface power supply, the switch circuit is connected with a power supply switch, the energy storage power supply output module is electrically connected with the first alternating current output interface and the second alternating current output interface, and the latching electromagnet triggering module is electrically connected with the direct current output positive electrode interface and the direct current output negative electrode interface.
Further, the circuit unit is electrically connected with the voltage and current display, the circuit unit is electrically connected with the time setter, the circuit unit is connected with the button, and the time setter is DH 48S-S.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model relates to an auxiliary device for a mechanical characteristic test of a switch cabinet of 35kV or below, which stores energy by an energy storage motor of the switch cabinet through an energy storage battery output module, and attracts a latching electromagnet of the switch cabinet through a latching electromagnet triggering module, thereby reducing the operation steps of the mechanical characteristic test, reducing the operation difficulty of the mechanical characteristic test, improving the efficiency of the mechanical characteristic test, and avoiding the damage of the energy storage motor and a closing coil caused by overcurrent in the use process by an internal load switch.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top plan view of the top plate of the present invention;
FIG. 3 is an overall elevational view of the present invention;
FIG. 4 is a circuit diagram of a circuit cell of the present invention;
in the figure: 1. a top plate; 2. a box body; 3. a display module; 4. a control module; 5. an output module; 6. a voltage current display; 7. a time setter; 8. a power interface; 9. a power switch; 10. a button; 11. a ground interface; 12. a first AC output interface; 13. a second AC output interface; 14. a direct current output positive electrode interface; 15. a direct current output negative electrode interface; 16. a circuit unit; 17. connecting an external power supply; 18. a switching circuit; 19. an internal load switch; 20. an energy storage power supply output module; 21. and locking the electromagnet triggering module.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
As shown in fig. 1, 2, 3, and 4, the utility model provides an auxiliary device for testing mechanical characteristics of a 35kV or below switch cabinet, which comprises a top plate 1, wherein a box body 2 is installed on the bottom end surface of the top plate 1, a display module 3, a control module 4, and an output module 5 are arranged on the top end surface of the top plate 1 in a penetrating manner, a voltage and current display 6 and a time setter 7 are arranged on the top end surface of the display module 3, a power interface 8, a power switch 9, and a button 10 are arranged on the top end surface of the control module 4, and a ground interface 11, a first alternating current output interface 12, a second alternating current output interface 13, a direct current output positive interface 14, and a direct current output negative interface 15 are arranged on the top end surface of the output module 5.
Further, the inside of box 2 includes circuit unit 16, and box 2 is connected with roof 1 buckle, uses the buckle to connect can conveniently to maintain circuit unit 16 inside box 2.
The circuit unit 16 comprises an external power supply 17, a switch circuit 18, an internal load switch 19, an energy storage power supply output module 20 and a locking electromagnet triggering module 21, and the number of the buttons 10 is two.
The external power supply 17 is electrically connected with the switch circuit 18, the switch circuit 18 is electrically connected with the internal load switch 19, and the internal load switch 19 is electrically connected with the energy storage power supply output module 20 and the locking electromagnet triggering module 21.
The switching circuit 18 comprises a mechanical switch, the internal load switch 19 comprises a resistor, and the latching electromagnet triggering module 21 comprises an inductive link and a full wave bridge rectifier.
The external power supply 17 is connected with the power supply interface 8, the switch circuit 18 is connected with the power supply switch 9, the energy storage power supply output module 20 is electrically connected with the first alternating current output interface 12 and the second alternating current output interface 13, and the latching electromagnet triggering module 21 is electrically connected with the direct current output positive electrode interface 14 and the direct current output negative electrode interface 15.
The circuit unit 16 is electrically connected with the voltage-current display 6, the circuit unit 16 is electrically connected with the time setter 7, the circuit unit 16 is connected with the button 10, and the time setter 7 is DH 48S-S.
Specifically, the auxiliary device connects 220V alternating current from the power interface 8 to the circuit unit 16, the power switch 9 controls the power on and off, the button 10 respectively has a "start" function and a "stop" function, the "start" function is a normal open function, the "stop" function is a normal close state, when the equipment is abnormal, the auxiliary device directly stops working when being pressed down, the auxiliary device is grounded through the grounding interface 11, 220V alternating current is output to the energy storage motor of the switch cabinet through the first alternating current output interface 12 and the second alternating current output interface 13 by the energy storage power supply output module 20 to enable the energy storage motor to be charged, 220V direct current is output to the latching electromagnet of the switch cabinet through the direct current output positive electrode interface 14 and the direct current output negative electrode interface 15 by the latching electromagnet trigger module 21, the latching electromagnet is attracted, and the voltage and current display 6 is used for displaying the current voltage and current of the auxiliary device.
The utility model relates to an auxiliary device for a mechanical characteristic test of a switch cabinet of 35kV or below, which stores energy of an energy storage motor of the switch cabinet through an energy storage battery output module 20, and attracts a latching electromagnet of the switch cabinet through a latching electromagnet triggering module 21, so that the operation steps of the mechanical characteristic test are reduced, the operation difficulty of the mechanical characteristic test is reduced, the efficiency of the mechanical characteristic test is improved, and an internal load switch 19 can prevent the energy storage motor and a closing coil from being damaged by overcurrent in the use process.
The foregoing is illustrative of the present invention and its embodiments, and the description is not limiting. The embodiment shown in the drawings is only one embodiment of the present invention, and the actual structure is not limited thereto. Therefore, without departing from the spirit of the present invention, a person skilled in the art shall appreciate that the present invention shall not be limited to the embodiments shown in the drawings.
Claims (7)
1. An auxiliary device for testing mechanical characteristics of 35kV and below switch cabinets comprises a top plate (1) and is characterized in that a box body (2) is installed on the surface of the bottom end of the top plate (1), a circuit unit (16) is arranged inside the box body (2), the circuit unit (16) comprises an external power supply (17), a switch circuit (18), an internal load switch (19), an energy storage power supply output module (20) and a locking electromagnet triggering module (21), the internal load switch (19) is electrically connected with the energy storage power supply output module (20) and the locking electromagnet triggering module (21), a display module (3), a control module (4) and an output module (5) penetrate through the surface of the top end of the top plate (1), a voltage and current display (6) and a time setter (7) are arranged on the surface of the top end of the display module (3), the power supply device is characterized in that a power interface (8), a power switch (9) and a button (10) are arranged on the top end surface of the control module (4), and a grounding interface (11), a first alternating current output interface (12), a second alternating current output interface (13), a direct current output positive interface (14) and a direct current output negative interface (15) are arranged on the top end surface of the output module (5).
2. The mechanical property test auxiliary device for the 35kV and below switch cabinets according to claim 1, wherein the cabinet body (2) is connected with the top plate (1) in a snap-fit mode.
3. The mechanical property test auxiliary device for 35kV and below switch cabinets as claimed in claim 2, wherein the number of the push buttons (10) is two.
4. The auxiliary device for testing the mechanical characteristics of the 35kV or below switch cabinet as claimed in claim 1, wherein the external power supply (17) is electrically connected with a switch circuit (18), and the switch circuit (18) is electrically connected with an internal load switch (19).
5. The auxiliary device for testing the mechanical characteristics of 35kV and below switch cabinets according to claim 1, wherein the switching circuit (18) comprises a mechanical switch, the internal load switch (19) comprises a resistor, and the latching electromagnet triggering module (21) comprises an inductive link and a full-wave bridge rectifier.
6. The auxiliary device for testing the mechanical characteristics of the 35kV or below switch cabinet according to claim 1, wherein the external power supply (17) is in power connection with the power interface (8), the switch circuit (18) is in power connection with the power switch (9), the energy storage power output module (20) is in electrical connection with the first alternating current output interface (12) and the second alternating current output interface (13), and the latching electromagnet triggering module (21) is in electrical connection with the direct current output positive interface (14) and the direct current output negative interface (15).
7. The auxiliary device for testing mechanical characteristics of 35kV and below switch cabinets according to claim 1, wherein the circuit unit (16) is electrically connected to the voltage-current display (6), the circuit unit (16) is electrically connected to the time setter (7), the circuit unit (16) is connected to the button (10), and the time setter (7) is DH 48S-S.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122393412.4U CN216310210U (en) | 2021-09-30 | 2021-09-30 | Auxiliary device for mechanical property test of 35kV and below switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122393412.4U CN216310210U (en) | 2021-09-30 | 2021-09-30 | Auxiliary device for mechanical property test of 35kV and below switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216310210U true CN216310210U (en) | 2022-04-15 |
Family
ID=81114930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122393412.4U Active CN216310210U (en) | 2021-09-30 | 2021-09-30 | Auxiliary device for mechanical property test of 35kV and below switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216310210U (en) |
-
2021
- 2021-09-30 CN CN202122393412.4U patent/CN216310210U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN200950504Y (en) | Electric power plug having earth leakage protective function | |
| CN100508099C (en) | Portable analog circuit breaker | |
| CN216310210U (en) | Auxiliary device for mechanical property test of 35kV and below switch cabinet | |
| CN206180985U (en) | Can change circuit breaker of intelligent control ware with electricity | |
| CN111308136A (en) | Low-voltage experiment conversion plug of handcart circuit breaker | |
| CN216879918U (en) | Conducting liquid spraying remote control unit | |
| CN114487799A (en) | Simplify cubical switchboard mechanical characteristic test auxiliary device of wiring | |
| CN201466492U (en) | Electrical anti-maloperation locking device for ground stud tip | |
| CN220043057U (en) | Low-voltage power-off alarm | |
| CN219576631U (en) | Power-losing energy storage module | |
| CN217587518U (en) | High-voltage vacuum contactor synchronism simple detection device with self-checking function | |
| CN217385748U (en) | 10kV switch mechanical characteristic test auxiliary device | |
| CN215681842U (en) | High-voltage control system of energy storage system | |
| CN204515114U (en) | A kind of portable high-pressure electrification display test unit | |
| CN216819390U (en) | Arc suppression coil integrated equipment based on soft switching of high-voltage fast switch | |
| CN218335419U (en) | PT voltage secondary electric switching circuit | |
| CN202949208U (en) | Voltage-loss protector | |
| CN212435420U (en) | Inside and outside uninterrupted power switching circuit of airship, power supply system and airship | |
| CN215641683U (en) | Circuit breaker anti-tripping function testing device | |
| CN217741306U (en) | Circuit parameter test auxiliary device and circuit | |
| CN219267581U (en) | Loop-triggered leakage circuit breaking driving module of switching power supply | |
| CN209930005U (en) | Special power supply device for debugging distribution automation terminal | |
| CN219872640U (en) | Electrical fire multiple cause and prevention and control experiment platform | |
| CN219936777U (en) | Intelligent pre-magnetizing control circuit for transformer | |
| CN211879790U (en) | High-voltage circuit breaker control circuit of high-voltage switch cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |