CN110879309A - 110kv power grid overvoltage on-line monitoring device - Google Patents
110kv power grid overvoltage on-line monitoring device Download PDFInfo
- Publication number
- CN110879309A CN110879309A CN201911245466.7A CN201911245466A CN110879309A CN 110879309 A CN110879309 A CN 110879309A CN 201911245466 A CN201911245466 A CN 201911245466A CN 110879309 A CN110879309 A CN 110879309A
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- China
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- fixing
- display screen
- device body
- power grid
- monitoring device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
- G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
- G01R19/16547—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies voltage or current in AC supplies
Abstract
The invention belongs to the field of online monitoring of overvoltage of a power grid, in particular to an online monitoring device of overvoltage of the 110kv power grid, aiming at the problems that a display screen of the existing online monitoring device of overvoltage is mostly fixedly installed and inconvenient to take and does not have a protection function when the voltage is too high, and the requirement of using the device is not met, the online monitoring device of overvoltage of the power grid comprises a device body, wherein a fixed groove is arranged on the device body, the display screen is movably arranged in the fixed groove, one side of the display screen close to the inner wall of the fixed groove is connected with an elastic output line, one end of the elastic output line far away from the display screen is connected to the device body, and one side of the fixed groove is provided with a fixing mechanism. Reduce loss of property, can quick replacement fuse simultaneously, convenient to use.
Description
Technical Field
The invention relates to the technical field of online monitoring of overvoltage of a power grid, in particular to an online monitoring device of overvoltage of a 110kv power grid.
Background
The whole of the substation and the transmission and distribution line of various voltages in the power system is called a power grid. The system comprises three units of power transformation, power transmission and power distribution. The task of electric power network is carried and the distribution electric energy, changes voltage, and the 110kv electric wire netting utilizes overvoltage on-line monitoring device often in the operation process, utilizes overvoltage on-line monitoring device real-time monitoring electric wire netting operating load, but the online monitoring device's of overvoltage display screen that exists is mostly fixed mounting, and it is inconvenient to take, does not possess protect function when the voltage is too high simultaneously, has not satisfied the demand of using.
Disclosure of Invention
The invention aims to solve the problems that most of display screens of the existing overvoltage online monitoring devices are fixedly installed and inconvenient to take, and meanwhile, the existing overvoltage online monitoring devices do not have a protection function when the voltage is too high and cannot meet the using requirement, and the 110kv power grid overvoltage online monitoring device is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
110kv electric wire netting overvoltage on-line monitoring device, including the device body, fixed recess has been seted up on the device body, the fixed recess internalization is equipped with the display screen, one side that the display screen is close to fixed recess inner wall is connected with the elasticity output line, and the one end that the display screen was kept away from to the elasticity output line is connected on the device body, one side of fixed recess is equipped with fixed establishment, device body inner wall top is equipped with the mount pad, and the top of mount pad is equipped with movable through-hole, the activity is equipped with the soft stopper of rubber in the movable through-hole, and the soft stopper of rubber extends to the device originally externally.
Preferably, fixed establishment sets up on the device body, and fixed establishment is concave type mechanism, the activity is equipped with the fixed column in the fixed establishment, and the fixed column extends to fixed recess in, the one end that the fixed column extends to fixed recess in is connected with the stripper plate, the one end that the stripper plate was kept away from to the fixed column is connected with the spring, and the spring keeps away from the one end of fixed column and locate on fixed establishment's the inner wall, the top of fixed column is equipped with the pull rod, and one side of fixed establishment is equipped with the channel, the channel sets up on the device body, the pull rod extends to outside the device body through the channel, and the pull rod activity is located in the channel.
Preferably, the mount pad is close to one side of activity through-hole and has seted up mounting groove, the symmetry is equipped with binding post in the mounting groove, and the symmetry is equipped with the fixed block on the binding post, the activity is equipped with the axis of rotation between the fixed block, and the cover is equipped with the link in the axis of rotation, the link extends outside the fixed block, the one end that the link extends to the fixed block is installed on same extruded article, and the extruded article makes for insulating material and forms, one side of extruded article is equipped with magnet, and the below of magnet is equipped with the iron plate, the iron plate is located on mounting groove's the inner wall, the top of extruded article is.
Preferably, the wiring terminal is provided with a fuse, the fuse is arranged between the wiring terminal and the extrusion part, and the length of the fuse is greater than the distance between the wiring terminals.
Preferably, one side that the stripper plate is close to the display screen is equipped with the silica gel layer, and the one end that the stripper plate was kept away from to the display screen is equipped with the base.
Preferably, a rotating groove is formed in one side, close to each other, of the fixing block, and two ends of the rotating shaft are movably arranged in the rotating groove.
Preferably, the two sides of the inner wall of the fixing mechanism are symmetrically provided with positioning strips, the two sides of the female owner are symmetrically provided with positioning blocks, one side of each positioning strip, which is close to the corresponding fixing column, is provided with a positioning channel, and the positioning blocks are movably arranged in the positioning channels.
According to the 110kv power grid overvoltage online monitoring device, the fixing mechanism is additionally arranged, the elastic deformation of the spring is utilized to drive the extrusion plate to move, the display screen can be quickly taken out of the fixing groove, the display screen can be displayed at different positions by utilizing an elastic output line, so that experts can discuss each other conveniently, the fuse is additionally arranged, the automatic power-off can be realized when the device body is overloaded seriously, the device body is protected, property loss is avoided, the extrusion piece can be quickly moved by utilizing the adsorption capacity of the magnet and the iron block, the fuse is quickly replaced, the operation is convenient and simple, and the working efficiency is improved;
the mobile display screen is reasonable in structure, the display screen can be moved rapidly, experts can observe and discuss the mobile display screen with each other conveniently, damage to the device body under the condition of serious overload can be avoided by using the fuse, property loss is reduced, meanwhile, the fuse can be replaced rapidly, and the mobile display screen is convenient to use.
Drawings
FIG. 1 is a schematic structural diagram of a 110kv power grid overvoltage on-line monitoring device provided by the invention;
FIG. 2 is a schematic diagram of an internal structure of a 110kv power grid overvoltage on-line monitoring device provided by the invention;
FIG. 3 is a schematic view of an internal structure of a mounting seat of the 110kv power grid overvoltage on-line monitoring device provided by the invention;
fig. 4 is a schematic structural diagram of a fixing mechanism of the 110kv power grid overvoltage online monitoring device provided by the invention.
In the figure: the device comprises a device body 1, a fixing groove 2, a display screen 3, a fixing mechanism 4, a fixing column 5, a spring 6, an extrusion plate 7, a pull rod 8, a channel 9, a mounting seat 10, a movable through hole 11, a rubber soft plug 12, a mounting groove 13, a wiring terminal 14, a fixing block 15, a rotating shaft 16, a connecting frame 17, an extrusion part 18, a magnet 19, an iron block 20, a pull ring 21 and a fuse 22.
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.
Referring to fig. 1-4, 110kv power grid overvoltage on-line monitoring device, including a device body 1, a fixing groove 2 is provided on the device body 1, a display screen 3 is movably provided in the fixing groove 2, one side of the display screen 3 close to the inner wall of the fixing groove 2 is connected with an elastic output line, and one end of the elastic output line far away from the display screen 3 is connected to the device body 1, one side of the fixing groove 2 is provided with a fixing mechanism 4, the top end of the inner wall of the device body 1 is provided with a mounting seat 10, a movable through hole 11 is provided above the mounting seat 10, a rubber soft plug 12 is movably provided in the movable through hole 11, and the rubber soft plug 12 extends out of the device.
According to the invention, the fixing mechanism 4 is arranged on the device body 1, the fixing mechanism 4 is a concave mechanism, the fixing mechanism 4 is internally and movably provided with a fixing column 5, the fixing column 5 extends into the fixing groove 2, one end of the fixing column 5, which extends into the fixing groove 2, is connected with the extrusion plate 7, one end of the fixing column 5, which is far away from the extrusion plate 7, is connected with the spring 6, one end of the spring 6, which is far away from the fixing column 5, is arranged on the inner wall of the fixing mechanism 4, the top end of the fixing column 5 is provided with the pull rod 8, one side of the fixing mechanism 4 is provided with the channel 9, the channel 9 is arranged on the device body 1, the pull rod 8 extends out of the device body.
According to the invention, one side of the mounting seat 10 close to the movable through hole 11 is provided with a mounting groove 13, the mounting groove 13 is symmetrically provided with wiring terminals 14, the wiring terminals 14 are symmetrically provided with fixed blocks 15, a rotating shaft 16 is movably arranged between the fixed blocks 15, the rotating shaft 16 is sleeved with a connecting frame 17, the connecting frame 17 extends out of the fixed blocks 15, one end of the connecting frame 17 extending to the fixed blocks 15 is mounted on the same extrusion piece 18, the extrusion piece 18 is made of an insulating material, one side of the extrusion piece 18 is provided with a magnet 19, an iron block 20 is arranged below the magnet 19, the iron block 20 is arranged on the inner wall of the mounting groove 13, and the top end of the extrusion piece 18.
According to the invention, a fuse 22 is arranged on a wiring terminal 14, the fuse 22 is arranged between the wiring terminal 14 and an extrusion part 18, the length of the fuse 22 is greater than the distance between the wiring terminal 14, a silica gel layer is arranged on one side of the extrusion plate 7 close to a display screen 3, a base is arranged at one end of the display screen 3 far away from the extrusion plate 7, a rotating groove is formed in one side of a fixing block 15 close to each other, two ends of a rotating shaft 16 are movably arranged in the rotating groove, positioning strips are symmetrically arranged on two sides of the inner wall of a fixing mechanism 4, positioning blocks are symmetrically arranged on two sides of a female main 5, a positioning channel is formed in one side of each positioning strip close to the fixing.
In the invention, when an expert needs to discuss the voltage content on the display screen 3, the pull rod 8 is manually moved, the pull rod 8 moves in the channel 9, the pull rod 8 drives the fixed column 5 to move, the fixed column 5 extrudes the spring 6, the spring 6 elastically contracts, the fixed column 5 drives the extrusion plate 7 to move, the extrusion plate 7 is separated from the display screen 3, the display screen 3 is taken out from the fixed groove 2, each expert watches the content on the display screen 3 to be convenient for communication and discussion, after the observation is finished, the pull rod 8 is manually moved, the pull rod 8 moves in the channel 9, the pull rod 8 drives the fixed column 5 to move, the fixed column 5 extrudes the spring 6, the spring 6 elastically contracts, the fixed column 5 drives the extrusion plate 7 to move, the display screen 3 is placed in the fixed groove 2, the pull rod 8 is released, the spring 6 elastically extends, the spring 6 drives the fixed column 5 to move, the pressing plate 7 presses and fixes the display screen 3, and when the fuse 22 is damaged due to a severe overload of the apparatus body 1, the rubber soft plug 12 is manually taken out from the movable through hole 11, the pull ring 21 is manually pulled, the pull ring 21 drives the extrusion part 18 to move, the extrusion part 18 drives the magnet 19 to separate from the iron block 20, the fuse 22 is quickly replaced, after the fuse 22 is replaced, the manual removal pull ring 21, the pull ring 21 drives the extruded part 18 to move, the extruded part 18 drives the magnet 19, the magnet 19 adsorbs on the iron plate 20, fix the fuse 22, plug the soft stopper 12 of rubber into the activity through-hole 11, the invention is rational in infrastructure, can remove the display screen 3 fast, the expert of being convenient for observes and discusses each other, utilize the fuse 22 can avoid the device body 1 to take place the damage under the serious overload condition, reduce the property loss, can quick replacement fuse 22 simultaneously, convenient to use.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1.110kv electric wire netting overvoltage on-line monitoring device, including device body (1), its characterized in that, fixed recess (2) have been seted up on device body (1), fixed recess (2) internalization is equipped with display screen (3), one side that display screen (3) are close to fixed recess (2) inner wall is connected with the elasticity output line, and the one end that display screen (3) were kept away from to the elasticity output line is connected on device body (1), one side of fixed recess (2) is equipped with fixed establishment (4), device body (1) inner wall top is equipped with mount pad (10), and the top of mount pad (10) is equipped with activity through-hole (11), activity through-hole (11) internalization is equipped with soft stopper of rubber (12), and soft stopper of rubber (12) extend to outside device body (1).
2. The 110kv power grid overvoltage online monitoring device according to claim 1, wherein the fixing mechanism (4) is arranged on the device body (1), the fixing mechanism (4) is a concave mechanism, a fixing column (5) is movably arranged in the fixing mechanism (4), the fixing column (5) extends into the fixing groove (2), one end of the fixing column (5) extending into the fixing groove (2) is connected with a pressing plate (7), one end of the fixing column (5) far away from the pressing plate (7) is connected with a spring (6), one end of the spring (6) far away from the fixing column (5) is arranged on the inner wall of the fixing mechanism (4), the top end of the fixing column (5) is provided with a pull rod (8), one side of the fixing mechanism (4) is provided with a groove (9), the groove (9) is arranged on the device body (1), the pull rod (8) extends out of the device body (1) through the groove (9), and the pull rod (8) is movably arranged in the channel (9).
3. The 110kv power grid overvoltage online monitoring device according to claim 1, wherein a mounting groove (13) is formed in one side of the mounting seat (10) close to the movable through hole (11), connecting terminals (14) are symmetrically arranged in the mounting groove (13), fixing blocks (15) are symmetrically arranged on the connecting terminals (14), a rotating shaft (16) is movably arranged between the fixing blocks (15), a connecting frame (17) is sleeved on the rotating shaft (16), the connecting frame (17) extends out of the fixing blocks (15), one end of the connecting frame (17) extending to the fixing blocks (15) is mounted on the same extrusion piece (18), the extrusion piece (18) is made of an insulating material, a magnet (19) is arranged on one side of the extrusion piece (18), an iron block (20) is arranged below the magnet (19), and the iron block (20) is arranged on the inner wall of the mounting groove (13), the top end of the extrusion piece (18) is provided with a pull ring (21).
4. A 110kv power grid overvoltage on-line monitoring device according to claim 1, characterized in that a fuse (22) is arranged on the terminal (14), the fuse (22) is arranged between the terminal (14) and the extrusion piece (18), and the length of the fuse (22) is larger than the distance between the terminals (14).
5. A 110kv power grid overvoltage on-line monitoring device according to claim 1 or 2, characterized in that a silica gel layer is arranged on one side of the extrusion plate (7) close to the display screen (3), and a base is arranged on one end of the display screen (3) far from the extrusion plate (7).
6. A 110kv power grid overvoltage on-line monitoring device according to claim 3, wherein one side of the fixed block (15) close to each other is provided with a rotating groove, and two ends of the rotating shaft (16) are movably arranged in the rotating groove.
7. The 110kv power grid overvoltage online monitoring device according to claim 2, wherein positioning strips are symmetrically arranged on two sides of the inner wall of the fixing mechanism (4), positioning blocks are symmetrically arranged on two sides of the female main body (5), a positioning channel is formed in one side of each positioning strip close to the fixing column (5), and the positioning blocks are movably arranged in the positioning channels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911245466.7A CN110879309A (en) | 2019-12-07 | 2019-12-07 | 110kv power grid overvoltage on-line monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911245466.7A CN110879309A (en) | 2019-12-07 | 2019-12-07 | 110kv power grid overvoltage on-line monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110879309A true CN110879309A (en) | 2020-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911245466.7A Pending CN110879309A (en) | 2019-12-07 | 2019-12-07 | 110kv power grid overvoltage on-line monitoring device |
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| Country | Link |
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| CN (1) | CN110879309A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111302147A (en) * | 2020-03-15 | 2020-06-19 | 河北源泷科技有限公司 | Wire box with line detection function |
| CN116609573A (en) * | 2023-04-07 | 2023-08-18 | 万合智慧(北京)能源科技有限公司 | Overvoltage on-line monitoring device and monitoring method for electric power system |
| CN116609573B (en) * | 2023-04-07 | 2024-04-26 | 华颐昌能(北京)科技有限公司 | Overvoltage on-line monitoring device and monitoring method for electric power system |
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| CN202013861U (en) * | 2011-03-25 | 2011-10-19 | 睢县供电有限责任公司 | 10 kV outdoor high-voltage current limiting fuse |
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| CN116609573A (en) * | 2023-04-07 | 2023-08-18 | 万合智慧(北京)能源科技有限公司 | Overvoltage on-line monitoring device and monitoring method for electric power system |
| CN116609573B (en) * | 2023-04-07 | 2024-04-26 | 华颐昌能(北京)科技有限公司 | Overvoltage on-line monitoring device and monitoring method for electric power system |
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Application publication date: 20200313 |