CN216848005U - Anti-interference ultrasonic earth electric wave local sensor - Google Patents
Anti-interference ultrasonic earth electric wave local sensor Download PDFInfo
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- CN216848005U CN216848005U CN202123220885.0U CN202123220885U CN216848005U CN 216848005 U CN216848005 U CN 216848005U CN 202123220885 U CN202123220885 U CN 202123220885U CN 216848005 U CN216848005 U CN 216848005U
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Abstract
The utility model discloses an anti-interference ultrasonic wave ground electric wave local sensor, including ultrasonic wave ground electric wave install bin, ultrasonic wave ground electric wave install bin inside is equipped with partial discharge measurement subassembly, partial discharge measurement subassembly includes the sensor body, the sensor body is TEV sensor and ultrasonic sensor, ultrasonic sensor inlays in TEV sensor inside, the sensor body periphery is equipped with the installation sleeve, ultrasonic wave ground electric wave install bin inside is equipped with the chute, combines two kinds of partial discharge measurement technique of ultrasonic wave and ground electric wave, fuses two kinds of partial discharge measurement technique together, realizes partial discharge signal acquisition, analysis and discernment, the utility model discloses improved prior art, the volume is less, comparatively simple when installing, can install fast, when connecting the cable, very convenient, there is no need for an operator to have a high wiring level.
Description
Technical Field
The utility model relates to a local sensor field particularly, relates to an anti-interference ultrasonic earth electric wave local sensor.
Background
In recent years, with the improvement of the modernization level of cities, the scale of cable lines is gradually increased, the use amount of GIS (gas insulated metal enclosed switchgear) cable terminals serving as important components of a cable system is greatly increased, and the safe and stable operation of the GIS cable terminals is vital to the reliable operation of the cable system. The early stage of insulation fault of the GIS cable terminal shows partial discharge before breakdown, effective measurement of the partial discharge level of the GIS cable terminal is one of the main means of state detection, and the occurrence of cable fault can be avoided as much as possible.
But current partial discharge detection device, the volume is great, and is comparatively loaded down with trivial details when installing, can not carry out quick installation, and when connecting cable, very inconvenient needs the operation workman to have higher wiring level.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To prior art not enough, the utility model aims to provide an anti-interference ultrasonic wave ground electric wave local sensor to solve the problem that proposes in the above-mentioned background art.
(II) technical scheme
For the problem that proposes in the realization solution above-mentioned background art, the utility model discloses a specific technical scheme as follows:
an anti-interference ultrasonic wave ground electric wave local sensor comprises an ultrasonic wave ground electric wave installation box, wherein a local discharge measurement assembly is arranged inside the ultrasonic wave ground electric wave installation box;
the partial discharge measurement subassembly includes the sensor body, the sensor body is TEV sensor and ultrasonic sensor, ultrasonic sensor inlays inside the TEV sensor, the sensor body periphery is equipped with the installation sleeve, the inside chute that is equipped with of ultrasonic wave electric wave install bin, the chute pass through the bolt with the inside of ultrasonic wave electric wave install bin is connected, the wiring hole has been seted up to the inside of chute, the chute once is equipped with winding mechanism.
Further, wire winding mechanism includes the wire reel, the wire winding groove has been seted up to wire reel inside, wire winding groove middle part fixedly connected with wire winding pole, the wire winding pole pass through the bearing with the electric wave install bin inner wall swing joint of ultrasonic wave.
Furthermore, a plurality of fixed slots are formed in the periphery of the wire spool, a fixed rod is arranged on one side of each fixed slot, and the fixed rods penetrate through the ultrasonic earth wave installation box in a sliding connection mode.
Furthermore, a wiring mounting hole is formed in one side of the ultrasonic earth-wave mounting box, and a wiring pipe is arranged on one side of the wiring mounting hole.
Further, ultrasonic earth electric wave install bin one side is equipped with drying blower, drying blower and external power source electric connection.
Furthermore, a plurality of air holes are formed in one side of the ultrasonic wave ground electric wave installation box.
(III) advantageous effects
Compared with the prior art, the utility model provides an anti-jamming ultrasonic wave ground electric wave local sensor possesses following beneficial effect:
1. inlay inside TEV sensor through ultrasonic sensor, lie in that external equipment connects, combine two kinds of partial discharge measurement techniques of ultrasonic wave and earth's electric wave, fuse two kinds of partial discharge measurement techniques into an organic whole, realize partial discharge signal acquisition, analysis and discernment, through setting up the chute, reach the purpose of the sensor body connecting cable of being convenient for through the wiring hole, the utility model discloses make the improvement to prior art, the volume is less, and is comparatively simple when installing, can install fast, and when connecting cable, it is very convenient, do not need the operation workman to have higher wiring level.
2. Through setting up the wire reel, thereby reach the purpose through wire winding groove winding cable, reach wire reel and the purpose of ultrasonic wave installation box inner wall swing joint through the wire winding pole, through setting up the fixed slot, when removing the dead lever, reach and carry out spacing purpose to the wire winding dish, through setting up the wiring mounting hole, thereby reach the purpose that the junction box is convenient for insert the cable ultrasonic wave electric wave installation box, through setting up drying blower, thereby reach and be convenient for carry out dry purpose to ultrasonic wave electric wave installation box, through setting up the bleeder vent, thereby reach and be convenient for ultrasonic wave electric wave installation box and carry out ventilative purpose.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only 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 diagram of a main structure of an anti-interference ultrasonic local sensor for earth waves according to an embodiment of the present invention;
fig. 2 is a perspective view of an anti-jamming ultrasonic geowave local sensor in accordance with an embodiment of the present invention;
fig. 3 is a schematic partial structural diagram of an anti-interference ultrasonic local electric wave sensor according to an embodiment of the present invention.
In the figure:
1. an ultrasonic earth wave installation box; 2. a sensor body; 3. a TEV sensor; 4. an ultrasonic sensor; 5. a cabling rack; 6. a wiring hole; 7. a wire spool; 8. a winding slot; 9. a wire winding rod; 10. fixing grooves; 11. a wire connecting pipe; 12. a wire connecting pipe; 13. a drying fan; 14. air holes are formed; 15. installing a sleeve; 16. and a wiring mounting hole.
Detailed Description
For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.
According to the utility model discloses an embodiment provides an anti-interference ground electric wave local sensor of ultrasonic wave.
Referring to the drawings and the detailed description, as shown in fig. 1-3, an anti-interference ultrasonic wave local sensor according to an embodiment of the present invention includes an ultrasonic wave installation box 1, wherein a local discharge measurement assembly is disposed inside the ultrasonic wave installation box 1;
the partial discharge measurement subassembly includes sensor body 2, sensor body 2 is TEV sensor 3 and ultrasonic sensor 4, ultrasonic sensor 4 inlays inside TEV sensor 3, 2 peripheries of sensor body are equipped with installation sleeve 15, ultrasonic wave ground electric wave install bin 1 is inside to be equipped with chute 5, chute 5 through the bolt with ultrasonic wave ground electric wave install bin 1 is inside to be connected, wiring hole 6 has been seted up to chute 5 inside, chute 5 once is equipped with winding mechanism.
When in actual application, inlay inside TEV sensor 3 through ultrasonic sensor 4, lie in external equipment and connect, combine two kinds of partial discharge measurement techniques of ultrasonic wave and earth's electric wave, fuse two kinds of partial discharge measurement techniques together, realize partial discharge signal collection, analysis and discernment, through setting up chute 5, reach the purpose of being convenient for sensor body 2 connecting cable through wiring hole 6.
Wire winding mechanism includes wire reel 7, wire winding groove 8 has been seted up to wire reel 7 inside, wire winding groove 8 middle part fixedly connected with wire winding pole 9, wire winding pole 9 pass through the bearing with 1 inner wall swing joint of ultrasonic wave ground electric wave install bin, a plurality of fixed slot 10 has been seted up to 7 peripheries of wire reel, fixed slot 10 one side is equipped with dead lever 11, dead lever 11 runs through sliding connection ultrasonic wave ground electric wave install bin 1, wiring mounting hole 16 has been seted up to 1 one side of ultrasonic wave ground electric wave install bin, 16 one side of wiring mounting hole is equipped with patch tube 12, 1 one side of ultrasonic wave ground electric wave install bin is equipped with drying fan 13, drying fan 13 and external power source electric connection, 1 one side of ultrasonic wave ground electric wave install bin is equipped with a plurality of bleeder vent 14.
When in actual application, through setting up wire reel 7, thereby reach the purpose through 8 winding cables in wire winding groove, reach wire reel 7 and the purpose of ultrasonic wave ground electric wave install bin 1 inner wall swing joint through wire wrapping rod 9, through setting up fixed slot 10, when removing dead lever 11, reach and carry out spacing purpose to wire reel 7, through setting up wiring mounting hole 16, thereby reach junction box 12 and be convenient for insert the purpose of ultrasonic wave ground electric wave install bin 1 with the cable, through setting up drying blower 13, thereby reach and be convenient for carry out dry purpose to ultrasonic wave ground electric wave install bin 1, through setting up bleeder vent 14, thereby reach the purpose that ultrasonic wave ground electric wave install bin 1 of being convenient for carries out breathing freely.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
In summary, with the above technical solution of the present invention, the ultrasonic sensor 4 is embedded in the TEV sensor 3, and is connected to an external device, and two partial discharge measurement technologies of ultrasonic wave and earth electric wave are combined, and the two partial discharge measurement technologies are integrated to achieve the acquisition, analysis and identification of partial discharge signals, the sensor body 2 is convenient to connect to a cable by setting the wiring rack 5 through the wiring hole 6, the cable is wound by setting the wire winding disc 7 through the wire winding groove 8, the wire winding disc 7 is movably connected to the inner wall of the ultrasonic earth electric wave installation box 1 through the wire winding rod 9, the wire winding disc 7 is limited by setting the fixing groove 10 when the fixing rod 11 is moved, and the wiring pipe 12 is convenient to connect the cable to the ultrasonic earth electric wave installation box 1 by setting the wiring installation hole 16, through setting up drying fan 13 to reach and be convenient for carry out the dry purpose to ultrasonic wave electric wave install bin 1, through setting up bleeder vent 14, thereby reach and be convenient for ultrasonic wave electric wave install bin 1 and carry out ventilative purpose.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted", "disposed", "connected", "fixed", "screwed" and the like are to be understood broadly, and may be, for example, a fixed connection, a detachable connection, or an integral body; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The anti-interference ultrasonic geoelectric wave local sensor is characterized by comprising an ultrasonic geoelectric wave installation box (1), wherein a local discharge measurement assembly is arranged in the ultrasonic geoelectric wave installation box (1);
the partial discharge measurement subassembly includes sensor body (2), sensor body (2) are TEV sensor (3) and ultrasonic sensor (4), ultrasonic sensor (4) are inlayed inside TEV sensor (3), sensor body (2) periphery is equipped with installation sleeve (15), ultrasonic wave ground electric wave install bin (1) is inside to be equipped with chute (5), chute (5) through the bolt with ultrasonic wave ground electric wave install bin (1) is inside to be connected, wiring hole (6) have been seted up to chute (5) inside, chute (5) once are equipped with winding mechanism.
2. The anti-interference ultrasonic local electric wave sensor according to claim 1, wherein the wire winding mechanism comprises a wire winding disc (7), a wire winding groove (8) is formed in the wire winding disc (7), a wire winding rod (9) is fixedly connected to the middle of the wire winding groove (8), and the wire winding rod (9) is movably connected to the inner wall of the ultrasonic local electric wave installation box (1) through a bearing.
3. The local ultrasonic electric-wave sensor with interference resistance as claimed in claim 2, wherein a plurality of fixing slots (10) are opened on the periphery of said wire spool (7), a fixing rod (11) is disposed on one side of said fixing slots (10), and said fixing rod (11) is slidably connected to said ultrasonic electric-wave mounting box (1) in a penetrating manner.
4. The anti-interference local sensor for ultrasonic geowaves of claim 3, characterized in that a wiring mounting hole (16) is formed on one side of the ultrasonic geowave mounting box (1), and a wiring tube (12) is formed on one side of the wiring mounting hole (16).
5. The anti-interference ultrasonic geowave local sensor according to claim 4, characterized in that a drying fan (13) is arranged on one side of the ultrasonic geowave installation box (1), and the drying fan (13) is electrically connected with an external power supply.
6. Anti-interference ultrasonic geowave local sensor according to claim 5, characterized in that said ultrasonic geowave installation box (1) is provided with a plurality of air holes (14) on one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123220885.0U CN216848005U (en) | 2021-12-21 | 2021-12-21 | Anti-interference ultrasonic earth electric wave local sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123220885.0U CN216848005U (en) | 2021-12-21 | 2021-12-21 | Anti-interference ultrasonic earth electric wave local sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216848005U true CN216848005U (en) | 2022-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123220885.0U Active CN216848005U (en) | 2021-12-21 | 2021-12-21 | Anti-interference ultrasonic earth electric wave local sensor |
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| Country | Link |
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| CN (1) | CN216848005U (en) |
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2021
- 2021-12-21 CN CN202123220885.0U patent/CN216848005U/en active Active
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