CN111398799B - Intelligent high-voltage vacuum circuit breaker state parameter on-line monitoring device - Google Patents
Intelligent high-voltage vacuum circuit breaker state parameter on-line monitoring device Download PDFInfo
- Publication number
- CN111398799B CN111398799B CN202010186702.9A CN202010186702A CN111398799B CN 111398799 B CN111398799 B CN 111398799B CN 202010186702 A CN202010186702 A CN 202010186702A CN 111398799 B CN111398799 B CN 111398799B
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- China
- Prior art keywords
- box bodies
- shell
- circuit breaker
- telescopic rods
- vacuum circuit
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3271—Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
- G01R31/3275—Fault detection or status indication
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
The utility model provides an intelligence high-pressure vacuum circuit breaker's state parameter on-line monitoring device, includes the bedplate, and the gyro wheel that has the locking function is all installed to the bottom surface four corners department of bedplate, and the bedplate top is equipped with eight square bodily form's box, and eight box bodys make up into the complete square bodily form's of four box bodys about one, and first recess, equal fixed mounting expansion end electric telescopic handle outwards are all seted up to the corner of the L type contact side of two adjacent box bodys. The invention is suitable for on-line monitoring of a high-voltage vacuum circuit breaker, the two adjacent box bodies can be in sealing contact fit and separation through the electric telescopic rod, so that the shell is communicated and separated with the outside, and meanwhile, the six surfaces of the shell are supported by the elastic telescopic rods, so that the shell is always in a balanced state, the shaking of the outside on-line detector body can be effectively reduced and eliminated, and the accuracy of the monitoring result of the on-line monitor body is ensured.
Description
Technical Field
The invention belongs to the field of online monitoring devices, and particularly relates to an online monitoring device for state parameters of an intelligent high-voltage vacuum circuit breaker.
Background
High-voltage vacuum circuit breaker, with its small size, light in weight, convenient to use just can use the use of high frequency, need not to overhaul advantages such as ready-made industry enterprise, the power plant, trade favour such as power supply station, the enterprise mostly needs to use on-line monitoring appearance to remove to high-voltage vacuum circuit breaker annex and operate now to high-voltage vacuum circuit breaker's on-line monitoring, and on-line monitoring appearance is generally comparatively expensive, need carry out extravagant protection in the removal process, simultaneously because high-voltage vacuum circuit breaker is because it is 3-10 KV, the indoor distribution device among the 50 HZ three-phase AC system, be in the running state in the monitoring process, produce great vibration easily, thereby lead to on-line monitoring appearance to produce the vibration in carrying out the monitoring process easily, influence the degree of accuracy of monitoring result easily.
Disclosure of Invention
The invention provides an intelligent on-line monitoring device for state parameters of a high-voltage vacuum circuit breaker, which is used for overcoming the defects in the prior art.
The invention is realized by the following technical scheme:
an intelligent on-line monitoring device for state parameters of a high-voltage vacuum circuit breaker comprises a seat plate, wherein idler wheels with a locking function are installed at four corners of the bottom surface of the seat plate, eight square-shaped box bodies are arranged above the seat plate, the eight box bodies are combined into a complete square-shaped box body with four upper box bodies and four lower box bodies, one side adjacent to each other of the adjacent box bodies can be in sealing contact fit, three surfaces, positioned inside the box body, of each box body are all open, a first groove is formed in each corner of the L-shaped contact side of each two adjacent box bodies, an electric telescopic rod with the movable end facing outwards is fixedly installed in each first groove, the movable ends of the electric telescopic rods corresponding to the two adjacent box bodies are fixedly connected, elastic telescopic rods with the movable ends, perpendicular to the three surfaces, facing the inside of each box body, facing the middle of each box body are all installed on the three, the periphery of the shell is provided with a plurality of jacks and heat dissipation holes, six surfaces of the shell are respectively provided with two first sliding grooves along the diagonal direction, the two first sliding grooves positioned on the same surface of the shell are communicated in a staggered way, each first sliding groove is internally provided with two first sliding blocks in sliding fit with the first sliding groove, the outer ends of the first sliding blocks are respectively fixedly connected with the movable ends of the elastic telescopic rods corresponding to the box bodies on the corresponding side, the four elastic telescopic rods positioned on the same surface of the periphery of the shell are always positioned at four corners of the same square, the bottom surfaces of the four box bodies positioned at the lower part of the box body are respectively fixedly provided with vertical support rods, the four support rods are always positioned at four corners of the same square, the lower ends of the support rods are respectively fixedly connected with the upper ends of the second sliding blocks, the top surface of the seat plate is provided with two second sliding grooves corresponding to the first sliding grooves, the electric telescopic rods are connected with a power supply.
As above state parameter on-line monitoring device of intelligence high-voltage vacuum circuit breaker, the both ends of first spout be the arc that the concave surface is inwards, first slider is spherical.
According to the state parameter online monitoring device of the intelligent high-voltage vacuum circuit breaker, the obliquely upward supporting plate is fixedly installed on one side of the base plate, and the two push rods which are distributed front and back are fixedly installed at the upper end of the supporting plate.
According to the state parameter online monitoring device of the intelligent high-voltage vacuum circuit breaker, the mobile power supply is fixedly installed on the top surface of the seat plate, the mobile power supply is located below the box body, and the electric telescopic rod is connected with the mobile power supply.
The invention has the advantages that: the invention is suitable for the on-line monitoring of the high-voltage vacuum circuit breaker; as shown in fig. 1, in an initial state, an online monitor body is installed in a shell, all electric telescopic rods are in a contraction state, all elastic telescopic rods are in a compression state all the time, all box bodies are combined into a complete square box body, and adjacent box bodies are in sealed contact fit, so that the shell and the online monitor body are isolated from the outside; when the device is used, a worker pushes the whole device to move to the position near a high-voltage vacuum circuit breaker to be monitored, then all electric telescopic rods are controlled to extend synchronously, the extension of the electric telescopic rods pushes the corresponding box bodies to move away from one side away from the middle part of the shell, the adjacent box bodies are mutually away, the movement of the box bodies drives the corresponding elastic telescopic rods to extend and move along with the electric telescopic rods under the action of the elastic force, the movement of the elastic telescopic rods drives the corresponding first sliding blocks to move towards one side away from the middle part of the corresponding surface of the shell along the corresponding first sliding grooves, meanwhile, the movement of the box bodies at the lower part drives the corresponding supporting rods and the second sliding blocks to move along the two ends of the corresponding second sliding grooves, so that all the box bodies are not contacted, and the box bodies are split as shown in figure 7, at the moment, the worker can communicate the monitoring connecting, at the moment, all the elastic telescopic rods are in a compressed state, all the elastic telescopic rods have thrust on six side surfaces of the shell, and the four elastic telescopic rods which are positioned on the same surface of the periphery of the shell are always positioned at four corners of the same square, so that the shell is always kept in a balanced state, the external vibration can be counteracted by the elastic telescopic rods, and the online monitor body in the shell is in a static state, so that the high-voltage vacuum circuit breaker is monitored online; after monitoring is completed, the staff pulls out all the connecting wires, then the electric telescopic rods are slowly contracted, so that the box body gradually moves towards the middle of the box body, and the whole box body is restored to the initial state; the invention has reasonable design and ingenious conception, eight box bodies are combined to form a complete square box body, and the two adjacent box bodies can be in sealing contact fit and separated through the electric telescopic rod, so that the shell is communicated and separated with the outside, the online monitor body in the shell is freely switched between the storage state and the use state.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged view of the view from FIG. 1A; FIG. 3 is a schematic view of the structure of the cartridge; FIG. 4 is an enlarged view of the view from FIG. 3B; FIG. 5 is an enlarged view of the view from FIG. 3C; FIG. 6 is an enlarged view of a portion of FIG. 1I; fig. 7 is a state diagram of the use of the case.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.
An intelligent on-line monitoring device for state parameters of a high-voltage vacuum circuit breaker comprises a seat plate 1, wherein rollers 2 with locking functions are installed at four corners of the bottom surface of the seat plate 1, eight square box bodies 3 are arranged above the seat plate 1, the eight box bodies 3 are combined into a complete square box body 4 with four box bodies 3, one side adjacent to each other 3 can be in sealing contact fit, three sides of each box body 3, which are positioned inside the box body 4, are open, first grooves 5 are formed at corners of L-shaped contact sides of two adjacent box bodies 3, electric telescopic rods 6 with outward movable ends are fixedly installed in the first grooves 5, movable ends of the electric telescopic rods 6 corresponding to the two adjacent box bodies 3 are fixedly connected, elastic telescopic rods 7 with the outward movable ends perpendicular to the three sides of the box bodies 3, which face the middle of the box body 4, are installed on the three sides of the box bodies 3 facing the box body 4, the box body 3 is fixedly connected with the corresponding elastic telescopic rods 7 through insulating blocks 15, a shell body 8 is arranged in the middle in the box body 4, a plurality of jacks and heat dissipation holes are formed in the periphery of the shell body 8, two first sliding grooves 10 along the diagonal direction of the shell body 8 are formed in six surfaces of the shell body 8, the two first sliding grooves 10 positioned on the same surface of the shell body 8 are communicated in a staggered mode, two first sliding blocks 11 in sliding fit with the first sliding grooves 10 are arranged in each first sliding groove 10, the outer ends of the first sliding blocks 11 are fixedly connected with the box bodies 3 on the corresponding side and the movable ends of the corresponding elastic telescopic rods 7, four elastic telescopic rods 7 positioned on the same surface of the periphery of the shell body 8 are always positioned at four corners of the same square, vertical supporting rods 12 are fixedly installed on the bottom surfaces of the four box bodies 3 positioned at the lower part of the box body 4, the four supporting rods 12, two second sliding grooves 14 corresponding to the first sliding grooves 10 on the bottom surface of the shell 8 are formed in the top surface of the seat plate 1, the second sliding blocks 13 are located in the corresponding second sliding grooves 14 and are in sliding fit with the second sliding grooves, and the electric telescopic rods 6 are connected with a power supply. The invention is suitable for the on-line monitoring of the high-voltage vacuum circuit breaker; as shown in fig. 1, in an initial state, an online monitor body is installed in a shell 8, all electric telescopic rods 6 are in a contracted state, all elastic telescopic rods 7 are in a compressed state all the time, all box bodies 3 are combined into a complete square box body 4, and adjacent box bodies 3 are in sealed contact fit with each other, so that the shell 8 and the online monitor body are isolated from the outside; when the device is used, a worker pushes the whole device to move to the position near a high-voltage vacuum circuit breaker to be monitored, then all electric telescopic rods 6 are controlled to extend synchronously, the extension of the electric telescopic rods 6 pushes the corresponding box bodies 3 to be far away from one side far away from the middle part of the shell 8, the adjacent box bodies 3 are far away from each other, the box bodies 3 move to drive the corresponding elastic telescopic rods 7 to extend and move along with the elastic force, the movement of the elastic telescopic rods 7 drives the corresponding first sliding blocks 11 to move along the corresponding first sliding grooves 10 to one side far away from the middle part of the corresponding surface of the shell 8, meanwhile, the movement of the box bodies 3 at the lower part drives the corresponding supporting rods 12 and second sliding blocks 13 to move along the two ends of the corresponding second sliding grooves 14, so that all the box bodies 3 are not in contact, the box bodies 4 are split as shown in figure 7, at the moment, the worker can communicate the monitoring connecting line with the jack penetrating through the gap, at the moment, all the elastic telescopic rods 7 are in a compressed state, all the elastic telescopic rods 7 have thrust on six side surfaces of the shell 8, and the four elastic telescopic rods 7 positioned on the same surface of the periphery of the shell 8 are always positioned at four corners of the same square, so that the shell 8 is always kept in a balanced state, the elastic telescopic rods 7 can counteract external vibration, an online monitor body in the shell 8 is in a static state, the high-voltage vacuum circuit breaker is monitored online, and meanwhile, in the monitoring process, the online monitor body is communicated with the outside due to the fact that a plurality of radiating holes are formed in the periphery of the shell 8, the online monitor body can effectively radiate heat, and accurate online monitoring is conducted; after monitoring is finished, the staff pulls out all the connecting wires, then the electric telescopic rods 6 are slowly contracted, so that the box bodies 3 gradually move towards the middle of the box body 4, and the whole box body 4 is restored to the initial state; the invention has reasonable design and ingenious conception, eight box bodies 3 are combined to form a complete square box body 4, and the two adjacent box bodies 3 can be in sealing contact fit and separated through the electric telescopic rod 6, so that the shell 8 is communicated and separated with the outside, and the online monitor body inside the shell 8 is freely switched between the storage state and the use state.
Specifically, as shown in fig. 1, both ends of the first sliding chute 10 described in this embodiment are both arc-shaped with concave surfaces facing inwards, and the first sliding block 11 is both spherical. When in use, the spherical first sliding blocks 11 move more smoothly in the corresponding first sliding grooves 10, so that the box body 4 is closed more smoothly.
Specifically, as shown in fig. 1, an obliquely upward supporting plate 16 is fixedly installed at one side of the seat plate 1 according to the present embodiment, and two push rods 17 distributed in the front-rear direction are fixedly installed at the upper end of the supporting plate 16. The operator can push the seat board 1 and the box body 4 to move by pushing the push rod 17, so that the whole invention is more convenient to move.
Further, as shown in fig. 1, a portable power source 18 is fixedly installed on the top surface of the seat plate 1, the portable power source 18 is located below the box 4, and the electric telescopic rod 6 is connected with the portable power source. Portable power source 18 is convenient for remove, and portable power source 18 can be for electric telescopic handle 6 power supply for electric telescopic handle 6 need not external power source, and it is more convenient to use.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (4)
1. The utility model provides an intelligence high pressure vacuum circuit breaker's state parameter on-line monitoring device which characterized in that: comprises a seat board (1), idler wheels (2) with locking functions are arranged at four corners of the bottom surface of the seat board (1), eight square-shaped box bodies (3) are arranged above the seat board (1), the eight box bodies (3) are combined into a complete square-shaped box body (4) with four box bodies (3) at the upper part and the lower part, one adjacent side of each adjacent box body (3) can be in sealing contact fit, three sides of each box body (3) positioned in the box body (4) are open, first grooves (5) are formed at corners of L-shaped contact sides of two adjacent box bodies (3), electric telescopic rods (6) with outward movable ends are fixedly arranged in the first grooves (5), the movable ends of the electric telescopic rods (6) corresponding to the two adjacent box bodies (3) are fixedly connected, elastic telescopic rods (7) with the movable ends perpendicular to the box bodies (3) towards the middle parts of the box bodies (4) are arranged on the three sides of the box bodies (3), the box bodies (3) are fixedly connected with the corresponding elastic telescopic rods (7) through insulating blocks (15), the middle part in the box body (4) is provided with a shell (8), the periphery of the shell (8) is provided with a plurality of jacks and heat dissipation holes, six surfaces of the shell (8) are respectively provided with two first sliding chutes (10) along the diagonal direction, two first sliding chutes (10) positioned on the same surface of the shell (8) are communicated in a staggered manner, each first sliding chute (10) is internally provided with two first sliding blocks (11) in sliding fit with the first sliding chutes, the outer ends of the first sliding blocks (11) are respectively and fixedly connected with the box bodies (3) on the corresponding side and the movable ends of the corresponding elastic telescopic rods (7), four elastic telescopic rods (7) positioned on the same surface of the periphery of the shell (8) are always positioned at four corners of the same square, the bottom surfaces of the four box bodies (3) positioned on the lower part of the box body, four bracing pieces (12) are located the four corners department of same square all the time, the upper end of the equal fixed connection second slider (13) of lower extreme of bracing piece (12), two second spouts (14) corresponding with first spout (10) of casing (8) bottom surface are seted up to the top surface of bedplate (1), second slider (13) all are located corresponding second spout (14) and all sliding fit with it, electric telescopic handle (6) all are connected with the power, install the on-line monitoring appearance body in casing (8).
2. The intelligent on-line monitoring device for the state parameters of the high-voltage vacuum circuit breaker according to claim 1, characterized in that: the both ends of first spout (10) be the inward arc of concave surface, first slider (11) are spherical.
3. The intelligent on-line monitoring device for the state parameters of the high-voltage vacuum circuit breaker according to claim 1, characterized in that: one side of the seat plate (1) is fixedly provided with an upward inclined supporting plate (16), and the upper end of the supporting plate (16) is fixedly provided with two push rods (17) which are distributed front and back.
4. The on-line monitoring device for the state parameters of the intelligent high-voltage vacuum circuit breaker according to claim 1, 2 or 3, characterized in that: the portable power source (18) is fixedly installed on the top face of the seat plate (1), the portable power source (18) is located below the box body (4), and the electric telescopic rod (6) is connected with the portable power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010186702.9A CN111398799B (en) | 2020-03-17 | 2020-03-17 | Intelligent high-voltage vacuum circuit breaker state parameter on-line monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010186702.9A CN111398799B (en) | 2020-03-17 | 2020-03-17 | Intelligent high-voltage vacuum circuit breaker state parameter on-line monitoring device |
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| Publication Number | Publication Date |
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| CN111398799A CN111398799A (en) | 2020-07-10 |
| CN111398799B true CN111398799B (en) | 2021-03-02 |
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| CN202010186702.9A Expired - Fee Related CN111398799B (en) | 2020-03-17 | 2020-03-17 | Intelligent high-voltage vacuum circuit breaker state parameter on-line monitoring device |
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