CN212784204U - Uninterrupted power supply maintenance device for line protection of substation - Google Patents
Uninterrupted power supply maintenance device for line protection of substation Download PDFInfo
- Publication number
- CN212784204U CN212784204U CN202021273572.4U CN202021273572U CN212784204U CN 212784204 U CN212784204 U CN 212784204U CN 202021273572 U CN202021273572 U CN 202021273572U CN 212784204 U CN212784204 U CN 212784204U
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- fixedly connected
- line protection
- control device
- block
- substation
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Abstract
The utility model discloses a line protection of electric substation does not have power failure and overhauls device, including the electric substation circuit protection cabinet, the preceding swing joint of electric substation circuit protection cabinet has the cabinet door, the first line protection measurement and control device of inside right side top fixedly connected with of electric substation circuit protection cabinet. This electric substation circuit protection does not have a power failure and overhauls device is provided with the conducting block, when overhauing first circuit protection measurement and control device, the staff is with the right-hand member rebound of conducting block, the spring is stretched, thereby drive first magnetic path rebound, first magnetic path is inhaled with the second magnetic path mutually this moment, overhaul first circuit protection measurement and control device and connecting wire stop the circular telegram this moment, can overhaul this moment, when overhauing the circuit protection measurement and control device in the electric substation, use first circuit protection measurement and control device to replace second circuit protection measurement and control device work, the electric substation need not the outage, do not influence user's power consumption, the usability of the device has been improved greatly.
Description
Technical Field
The utility model relates to a transformer substation circuit overhauls technical field, specifically is a transformer substation circuit protection maintenance device that does not have a power failure.
Background
The transformer substation, as the name suggests, is the place and place for changing the voltage, is the place for transforming, concentrating and distributing the voltage and the current of the electric energy in the electric power system, in order to ensure the quality of the electric energy and the safety of the equipment, the transformer substation also needs to carry out voltage adjustment, tide (the flow direction and the distribution of the voltage, the current and the power in each node and branch in the electric power system) control and the protection of the power transmission and distribution circuit and main electrician equipment, along with the development of national economy and the improvement of the living standard of people, the social requirement on the reliability of power supply is higher and higher, because of the limitation of various conditions, most users can not reach the dual power supply, thereby the necessity of the comprehensive uninterrupted operation of the circuit is highlighted, the circuit protection and measurement and control device is arranged in the 35KV transformer substation for monitoring the three-phase current voltage in the transformer substation, the circuit breaker is controlled to be disconnected when the three-, the circuit in the protection electric substation, because the characteristics that the circuit network is complicated, coverage area is big make it fill each corner in power supply business office scope.
At present, other external factors are easy to cause faults, the overhauling workload is large, no matter social benefits or economic benefits, the forced short circuit of the line can generate loss which cannot be estimated, when the line protection measurement and control device is overhauled, the power of a substation needs to be cut off, then the line protection measurement and control device in the substation is overhauled, and the power consumption of a user is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a substation circuit protection overhauls device without cutting off power supply to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a non-power-outage maintenance device for line protection of a substation comprises a substation line protection cabinet, wherein a cabinet door is movably connected in front of the substation line protection cabinet, a cabinet door handle is fixedly connected in the middle of the front of the cabinet door, a first line protection measurement and control device is fixedly connected at the top of the right side inside the substation line protection cabinet, a first transverse supporting rod is fixedly connected at the top of the left side of the first line protection measurement and control device, a first connecting rod is fixedly connected at the bottom of the right side of the first transverse supporting rod, a first iron block is fixedly connected at the bottom of the first connecting rod, a conductive block is movably connected at the left side of the first iron block, a conductive block baffle is movably connected at the bottom of the right side of the conductive block, a first magnetic block is fixedly connected at the top of the left side inside of the conductive block baffle, a second iron block is movably connected at the left side of the conductive block, a second connecting rod is, the right side fixedly connected with spring of second connecting rod, the right side fixedly connected with third connecting rod of spring, the inside right side fixedly connected with second magnetic path of third connecting rod, the left side fixedly connected with connecting wire of second iron plate, the bottom right-hand member fixedly connected with third iron plate of connecting wire, the top fixedly connected with fourth connecting rod of third iron plate, the top fixedly connected with second cross bracing piece of fourth connecting rod, the right-hand member fixedly connected with second line protection measurement and control device of second cross bracing piece.
Preferably, the bottom of the first line protection measurement and control device is fixedly connected with a second line protection measurement and control device.
Preferably, the middle part of the top of the conductive block is hinged with a third connecting rod.
Preferably, the top of the spring is fixedly connected with a first transverse supporting rod, and the bottom of the spring is fixedly connected with a conductive block.
Preferably, the top of the third connecting rod is fixedly connected with a first transverse supporting rod.
Preferably, the bottom of the right side of the first iron block is fixedly connected with a conductive block baffle.
Preferably, the first magnetic block and the second magnetic block are attracted.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the uninterrupted line protection maintenance device for the substation is provided with a conductive block, when a first line protection measurement and control device is maintained, the second line protection measurement and control device is connected with the connecting line, a worker moves the right end of the conductive block upwards, the left end of the conductive block downwards, the spring is stretched, the right end of the conductive block upwards, thereby driving the first magnetic block to move upwards, at the same time, the first magnetic block and the second magnetic block are attracted to enable the conductive block to be vertical, at the same time, the first line protection and control device and the connecting line are overhauled, at the same time, the first line protection and control device can be overhauled, when the line protection measurement and control device in the substation is overhauled, the first line protection measurement and control device is used for replacing the second line protection measurement and control device to work, the substation does not need to be powered off, the power consumption of a user is not influenced, and the usability of the device is greatly improved.
(2) This electric substation circuit protection does not have a power failure and overhauls device is provided with the spring, with first magnetic path and the separation of second magnetic path, the conducting block is under the effect of spring, the conducting block returns the normal position, the conducting block baffle can effectually prevent the right-hand member downstream of conducting block, play certain supporting role, first line protection measurement and control device is connected and begins work with the connecting wire this moment, when overhauing second line protection measurement and control device, press above step, with the disconnection of third iron plate and second line protection measurement and control device, can overhaul second line protection measurement and control device, the device's life has been improved greatly.
Drawings
FIG. 1 is a schematic view of the front view of the internal structure of the present invention;
FIG. 2 is a schematic diagram of the novel front view structure of the experiment;
fig. 3 is an enlarged schematic view of a portion a in fig. 1.
In the figure: 1 transformer station line protection cabinet, 2 cabinet doors, 3 cabinet door handles, 4 first line protection measurement and control devices, 5 first cross support rods, 6 first connecting rods, 7 first iron blocks, 8 conducting blocks, 9 conducting block baffle plates, 10 first magnetic blocks, 11 second iron blocks, 12 second connecting rods, 13 springs, 14 third connecting rods, 15 second magnetic blocks, 16 connecting wires, 17 third iron blocks, 18 fourth connecting rods, 19 second cross support rods and 20 second line protection measurement and control devices.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a non-power-outage maintenance device for line protection of a substation comprises a line protection cabinet 1 of the substation, wherein a cabinet door 2 is movably connected to the front of the line protection cabinet 1 of the substation, a cabinet door handle 3 is fixedly connected to the middle of the front of the cabinet door 2, a first line protection measurement and control device 4 is fixedly connected to the top of the right side inside the line protection cabinet 1 of the substation, a second line protection measurement and control device 20 is fixedly connected to the bottom of the first line protection measurement and control device 4, a first transverse supporting rod 5 is fixedly connected to the top of the left side of the first line protection measurement and control device 4, a first connecting rod 6 is fixedly connected to the bottom of the right side of the first transverse supporting rod 5, a first iron block 7 is fixedly connected to the bottom of the first connecting rod 6, a conductive block baffle 9 is fixedly connected to the bottom of the right side of the first iron block 7, a left side of the first conductive block 7 is movably, when the first line protection and measurement and control device 4 is overhauled, the second line protection and measurement and control device 20 is connected with the connecting line 16, a worker moves the right end of the conductive block 8 upwards, the left end of the conductive block 8 downwards, the spring 13 is stretched, the right end of the conductive block 8 upwards moves to drive the first magnetic block 10 to move upwards, the first magnetic block 10 and the second magnetic block 15 attract each other at the moment, the conductive block 8 is vertical, the first line protection and measurement and control device 4 and the connecting line 16 are overhauled at the moment, the first line protection and measurement and control device 4 can be overhauled at the moment, when the line protection and measurement and control device in a substation is overhauled, the first line protection and measurement and control device 4 is used for replacing the second line protection and measurement and control device 20 to work, the substation does not need to be powered off, the power consumption of a user is not influenced, the usability of the device is greatly improved, the right bottom of the conductive block, the top of the left side inside the conductive block baffle 9 is fixedly connected with a first magnetic block 10, the first magnetic block 10 and a second magnetic block 15 are attracted, the left side of the conductive block 8 is movably connected with a second iron block 11, the top of the second iron block 11 is fixedly connected with a second connecting rod 12, the right side of the second connecting rod 12 is fixedly connected with a spring 13, the top of the spring 13 is fixedly connected with a first cross support rod 5, the bottom of the spring 13 is fixedly connected with a conductive block 8, the first magnetic block 10 and the second magnetic block 15 are separated, the conductive block 8 returns to the original position under the action of the spring 13, the conductive block baffle 9 can effectively prevent the right end of the conductive block 8 from moving downwards to play a certain supporting role, at the moment, the first line protection and measurement and control device 4 is connected with a connecting wire 16 and starts to work, when the second line protection and measurement and control device 20 is overhauled, the third magnetic block 17 and the second line protection and measurement and control device, can overhaul second line protection measurement and control device 20, the device's life has been improved greatly, spring 13's right side fixedly connected with third connecting rod 14, the first cross bracing piece of top fixedly connected with 5 of third connecting rod 14, the inside right side fixedly connected with second magnetic path 15 of third connecting rod 14, the left side fixedly connected with connecting wire 16 of second iron plate 11, the bottom right-hand member fixedly connected with third iron plate 17 of connecting wire 16, the top fixedly connected with fourth connecting rod 18 of third iron plate 17, the top fixedly connected with second cross bracing piece 19 of fourth connecting rod 18, the right-hand member fixedly connected with second line protection measurement and control device 20 of second cross bracing piece 19.
The working principle is as follows: when the uninterrupted power line protection overhauling device for the substation is used, a worker opens a cabinet door through a cabinet door handle 3, when a first line protection and measuring and controlling device 4 is overhauled, a second line protection and measuring and controlling device 20 is connected with a connecting wire 16, the worker moves the right end of a conductive block 8 upwards, the left end of the conductive block 8 downwards, a spring 13 is stretched, the right end of the conductive block 8 upwards moves to drive a first magnetic block 10 to upwards move, the first magnetic block 10 and a second magnetic block 15 are attracted to enable the conductive block 8 to be vertical, the overhauling first line protection and measuring and controlling device 4 and the connecting wire 16 stop being electrified at the moment, the first line protection and measuring and controlling device 4 can be overhauled at the moment, after overhauling is finished, the first magnetic block 10 and the second magnetic block 15 are separated, the conductive block 8 returns to the original position under the action of the spring 13, and a baffle plate 9 of the conductive block can effectively prevent the right end of the conductive block 8 from downwards moving, play certain supporting role, first line protection measurement and control device 4 is connected and begins work with connecting wire 16 this moment, when overhauing second line protection measurement and control device 20, according to above step, with third iron piece 17 and second line protection measurement and control device 20 disconnection, can overhaul second line protection measurement and control device 20, the device can accomplish work.
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 (7)
1. The utility model provides a non-power-off maintenance device for line protection of substation, includes substation line protection cabinet (1), its characterized in that: the front movable connection of the substation circuit protection cabinet (1) is provided with a cabinet door (2), the front middle part of the cabinet door (2) is fixedly connected with a cabinet door handle (3), the inside right side top of the substation circuit protection cabinet (1) is fixedly connected with a first circuit protection measurement and control device (4), the left side top of the first circuit protection measurement and control device (4) is fixedly connected with a first cross support rod (5), the right side bottom of the first cross support rod (5) is fixedly connected with a first connecting rod (6), the bottom of the first connecting rod (6) is fixedly connected with a first iron block (7), the left side of the first iron block (7) is movably connected with a conductive block (8), the right side bottom of the conductive block (8) is movably connected with a conductive block baffle (9), the inside left side top of the conductive block baffle (9) is fixedly connected with a first magnetic block (10), a second iron block (11) is movably connected to the left side of the conductive block (8), a second connecting rod (12) is fixedly connected to the top of the second iron block (11), a spring (13) is fixedly connected to the right side of the second connecting rod (12), a third connecting rod (14) is fixedly connected to the right side of the spring (13), the right side inside the third connecting rod (14) is fixedly connected with a second magnetic block (15), a connecting wire (16) is fixedly connected to the left side of the second iron block (11), a third iron block (17) is fixedly connected to the right end of the bottom of the connecting wire (16), the top of the third iron block (17) is fixedly connected with a fourth connecting rod (18), the top of the fourth connecting rod (18) is fixedly connected with a second transverse supporting rod (19), and the right end of the second transverse supporting rod (19) is fixedly connected with a second line protection measurement and control device (20).
2. The uninterrupted power supply maintenance device for line protection of the substation according to claim 1, characterized in that: and the bottom of the first line protection measurement and control device (4) is fixedly connected with a second line protection measurement and control device (20).
3. The uninterrupted power supply maintenance device for line protection of the substation according to claim 1, characterized in that: the middle part of the top of the conductive block (8) is hinged with a third connecting rod (14).
4. The uninterrupted power supply maintenance device for line protection of the substation according to claim 1, characterized in that: the top of the spring (13) is fixedly connected with a first transverse supporting rod (5), and the bottom of the spring (13) is fixedly connected with a conductive block (8).
5. The uninterrupted power supply maintenance device for line protection of the substation according to claim 1, characterized in that: the top of the third connecting rod (14) is fixedly connected with a first transverse supporting rod (5).
6. The uninterrupted power supply maintenance device for line protection of the substation according to claim 1, characterized in that: and the bottom of the right side of the first iron block (7) is fixedly connected with a conductive block baffle (9).
7. The uninterrupted power supply maintenance device for line protection of the substation according to claim 1, characterized in that: the first magnetic block (10) and the second magnetic block (15) are attracted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021273572.4U CN212784204U (en) | 2020-07-02 | 2020-07-02 | Uninterrupted power supply maintenance device for line protection of substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021273572.4U CN212784204U (en) | 2020-07-02 | 2020-07-02 | Uninterrupted power supply maintenance device for line protection of substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212784204U true CN212784204U (en) | 2021-03-23 |
Family
ID=75087249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021273572.4U Expired - Fee Related CN212784204U (en) | 2020-07-02 | 2020-07-02 | Uninterrupted power supply maintenance device for line protection of substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212784204U (en) |
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2020
- 2020-07-02 CN CN202021273572.4U patent/CN212784204U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210323 |