CN111579952A - Two unification intelligent sensor are put in office - Google Patents

Two unification intelligent sensor are put in office Download PDF

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Publication number
CN111579952A
CN111579952A CN202010542357.8A CN202010542357A CN111579952A CN 111579952 A CN111579952 A CN 111579952A CN 202010542357 A CN202010542357 A CN 202010542357A CN 111579952 A CN111579952 A CN 111579952A
Authority
CN
China
Prior art keywords
positioning
protective shell
mounting box
sensor
partial discharge
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.)
Pending
Application number
CN202010542357.8A
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Chinese (zh)
Inventor
李建华
陈华玲
陈建文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Xianye Electric Technology Co ltd
Original Assignee
Shanghai Xianye Electric Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Xianye Electric Technology Co ltd filed Critical Shanghai Xianye Electric Technology Co ltd
Priority to CN202010542357.8A priority Critical patent/CN111579952A/en
Publication of CN111579952A publication Critical patent/CN111579952A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/12Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1209Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing using acoustic measurements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02General constructional details
    • G01R1/04Housings; Supporting members; Arrangements of terminals
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/12Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1227Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Testing Relating To Insulation (AREA)

Abstract

The invention relates to the field of sensors, and particularly discloses a partial discharge two-in-one intelligent sensor which comprises a protective shell and a two-in-one detection mechanism arranged in the protective shell, wherein a sealing cover is arranged at the top end of the protective shell; the two-in-one detection mechanism is externally sleeved with an integrated positioning installation box with an upward opening, and is poured in the positioning installation box through an insulating material; the bottom of the positioning slide rod is fixedly connected with the bottom of the protective shell, and the bottom of the positioning slide rod is sleeved with a damping spring; a first sliding groove for the positioning sliding rod to slide up and down is formed in the position, corresponding to the positioning sliding rod, of the positioning mounting box; and sliders with T-shaped structures are mounted on the peripheral side walls of the positioning mounting box. When the intelligent sensor is overhauled, the intelligent sensor can be stably taken out by hand only by reversely rotating the screw rod by hand.

Description

Two unification intelligent sensor are put in office
Technical Field
The invention relates to the field of sensors, in particular to a partial discharge two-in-one intelligent sensor.
Background
The switch cabinet is often used for placing electric power primary equipment, if the electric power primary equipment in the switch cabinet has partial discharge's phenomenon and fails in time to discover, can lead to electric power primary equipment to break down to cause the influence to electric wire netting stability and reliability of operation. The measured data of partial discharge on-line monitoring is one of the important indexes of judging the operation condition of primary electric power equipment, the partial discharge on-line monitoring of the primary electric power equipment can be carried out by means of a partial discharge sensor generally, the existing transient state ground voltage/ultrasonic wave two-in-one intelligent sensor has the functions of ultrasonic detection and transient state ground voltage detection, the sensor is installed in the device, in the process of long-time use of the sensor, when the sensor is damaged, the sensor fails, at the moment, the sensor needs to be disassembled, the sensor is detected and maintained, but the structure is complex when the sensor is installed, the sensor is difficult to disassemble, the sensor is difficult to take out and re-install, and the installation structure of the sensor needs to be.
Disclosure of Invention
The present invention is directed to a partial discharge two-in-one intelligent sensor, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a partial discharge two-in-one intelligent sensor comprises a protective shell and a two-in-one detection mechanism arranged in the protective shell, wherein a sealing cover is arranged at the top end of the protective shell; the two-in-one detection mechanism is externally sleeved with an integrated positioning installation box with an upward opening, and is poured in the positioning installation box through an insulating material; the bottom of the positioning slide rod is fixedly connected with the bottom of the protective shell, and the bottom of the positioning slide rod is sleeved with a damping spring; a first sliding groove for the positioning sliding rod to slide up and down is formed in the position, corresponding to the positioning sliding rod, of the positioning mounting box; the peripheral side wall of the positioning installation box is provided with a sliding block with a T-shaped structure, and a second sliding groove for the sliding block to slide up and down is formed in the position, corresponding to the sliding block, of the inner wall of the protection shell; the slider center department of location mounting box left and right sides is provided with the screw hole, and the inside of screw hole is provided with the screw rod, and the top of screw rod passes the slider setting on the top of protective housing.
Preferably, the top end of the screw rod is in threaded connection with a detachable hand wheel.
Preferably, the bottom of the sealing cover is provided with a containing slot convenient for containing the screw rod, and the containing slot is matched with the screw rod in structure.
Preferably, one side of the protective shell is provided with a magnet piece which is used for being installed when the intelligent sensor detects.
Preferably, the two-in-one detection mechanism comprises a TEV sensor assembly, an ultrasonic sensor assembly and a power supply.
Preferably, the TEV sensor assembly includes a TEV coupling circuit board and a TEV probe.
Preferably, the ultrasonic sensor assembly comprises an ultrasonic probe, and a signal transmitter and a signal receiver which are arranged on the left side and the right side of the ultrasonic probe.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the positioning mounting box for mounting the two-in-one detection mechanism is arranged in the protective shell, the sliding blocks capable of sliding up and down on the inner wall of the protective shell are arranged on the peripheral side walls of the positioning mounting box, when the intelligent sensor is mounted, the positioning mounting box is only required to be correspondingly placed in the cavity of the protective shell, and when the intelligent sensor needs to be overhauled, the intelligent sensor can be stably taken out by hand only by reversely rotating the screw rod by hand.
2. According to the intelligent sensor, the positioning slide rod which has limiting and damping effects on the positioning mounting box is arranged at the corner of the bottom of the positioning mounting box, and the damping spring is sleeved on the positioning slide rod, so that the stability of the intelligent sensor is guaranteed, the sensor is convenient to maintain and mount, the structure is simple, and the operation is convenient.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the present invention;
fig. 3 is a schematic structural view of the sealing cover of the present invention.
In the figure: 1. a protective housing; 2. a two-in-one detection mechanism; 3. a TEV sensor assembly; 4. an ultrasonic sensor assembly; 5. positioning the mounting box; 6. positioning the slide bar; 7. a first chute; 8. a hand wheel; 9. a slider; 10. a second chute; 11. a screw; 12. a magnet piece; 13. a receiving slot; 14. a sealing cover; 15. a shock absorbing spring.
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. 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.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-3, the present invention provides a technical solution: a partial discharge two-in-one intelligent sensor comprises a protective shell 1 and a two-in-one detection mechanism 2 arranged inside the protective shell 1, wherein a sealing cover 14 is arranged at the top end of the protective shell 1; the two-in-one detection mechanism 2 is externally sleeved with an integrated positioning mounting box 5 with an upward opening, and the two-in-one detection mechanism 2 is poured in the positioning mounting box 5 through an insulating material; the four corners of the lower surface of the positioning mounting box 5 are provided with positioning slide bars 6, the bottoms of the positioning slide bars 6 are fixedly connected with the bottom of the protective shell 1, and the bottoms of the positioning slide bars 6 are sleeved with damping springs 15; a first sliding chute 7 for the positioning sliding rod 6 to slide up and down is arranged at the position of the positioning mounting box 5 corresponding to the positioning sliding rod 6; the peripheral side wall of the positioning and mounting box 5 is provided with a sliding block 9 with a T-shaped structure, and the inner wall of the protective shell 1 corresponding to the sliding block 9 is provided with a second sliding chute 10 for the sliding block 9 to slide up and down; the center of the sliding blocks 9 on the left side and the right side of the positioning mounting box 5 is provided with a threaded hole, a screw rod 11 is arranged inside the threaded hole, and the top end of the screw rod 11 penetrates through the sliding blocks 9 and is arranged on the top end of the protective shell 1.
Furthermore, the top end of the screw rod 11 is connected with a detachable hand wheel 8 in a threaded manner.
Further, the bottom of the sealing cover 14 is provided with a receiving slot 13 for facilitating the receiving of the screw 11, and the receiving slot 13 is matched with the screw 11 in structure.
Further, a magnet piece 12 for mounting in the detection of the smart sensor is disposed on one side of the protective housing 1.
Further, two unification detection mechanism 2 includes TEV sensor module 3, ultrasonic sensor module 4 and power.
Further, the TEV sensor assembly 3 includes a TEV coupling circuit board and a TEV probe.
Further, the ultrasonic sensor assembly 4 includes an ultrasonic probe, and a signal transmitter and a signal receiver which are disposed on the left and right sides of the ultrasonic probe.
The working principle is as follows: when installing this intelligent sensor, only need the cavity of putting into protective housing 1 that has the location mounting box 5 correspondence of two unification detection mechanism 2 for in the location slide bar 6 of 1 bottom of protective housing is inserted to the first spout 7 of the edge all around of location mounting box 5 bottom, on the lateral wall of location mounting box 5 the corresponding insert protective housing 1 insert in the second spout 10 on the inner wall all around of protective housing 1 can, then with sealed lid 14 with protective housing 1 sealed can. When the positioning installation box is required to be overhauled, the sealing cover 14 is only required to be taken down, then the hand wheel 8 is in threaded connection with the screw rods 11 on the sliding blocks 9 on the left side and the right side of the positioning installation box 5 through hands, and after the hand wheel 8 is rotated to enable the positioning installation and the positioning installation box 5 to be upwards rotated out along the direction of the second sliding groove 10, the positioning installation box 5 can be stably taken out through hands. The damping spring 15 that the cover was established on the location slide bar 6 and the location slide bar 6 that set up in the first spout 7 of the bottom of location mounting box 5 played spacing and absorbing effect to location mounting box 5, had both ensured this intelligent sensor's stability, the maintenance and the installation of this sensor of being convenient for simultaneously, simple structure, convenient operation.
It is worth noting that: the whole device realizes control over the device through the controller, and because the equipment matched with the controller is common equipment, the device belongs to the existing mature technology, and the electrical connection relation and the specific circuit structure are not repeated.
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 two unification intelligent sensor are put in office which characterized in that: the device comprises a protective shell (1) and a two-in-one detection mechanism (2) arranged inside the protective shell (1), wherein a sealing cover (14) is arranged at the top end of the protective shell (1); the two-in-one detection mechanism (2) is externally sleeved with an integrated positioning mounting box (5) with an upward opening, and the two-in-one detection mechanism (2) is poured in the positioning mounting box (5) through an insulating material; the four corners of the lower surface of the positioning mounting box (5) are provided with positioning slide bars (6), the bottoms of the positioning slide bars (6) are fixedly connected with the bottom of the protective shell (1), and the bottoms of the positioning slide bars (6) are sleeved with damping springs (15); a first sliding chute (7) for the positioning sliding rod (6) to slide up and down is arranged at the position of the positioning mounting box (5) corresponding to the positioning sliding rod (6); the peripheral side wall of the positioning and mounting box (5) is provided with a sliding block (9) with a T-shaped structure, and a second sliding groove (10) for the sliding block (9) to slide up and down is arranged at the position, corresponding to the sliding block (9), of the inner wall of the protective shell (1); the center of the sliding block (9) on the left side and the right side of the positioning mounting box (5) is provided with a threaded hole, a screw rod (11) is arranged inside the threaded hole, and the top end of the screw rod (11) penetrates through the sliding block (9) and is arranged on the top end of the protective shell (1).
2. The intelligent partial discharge two-in-one sensor according to claim 1, wherein: the top end of the screw rod (11) is in threaded connection with a detachable hand wheel (8).
3. The intelligent partial discharge two-in-one sensor according to claim 1, wherein: the bottom of the sealing cover (14) is provided with a containing slot (13) convenient for containing the screw (11), and the containing slot (13) is matched with the screw (11) in structure.
4. The intelligent partial discharge two-in-one sensor according to claim 1, wherein: and a magnet piece (12) installed during detection of the intelligent sensor is arranged on one side of the protective shell (1).
5. The intelligent partial discharge two-in-one sensor according to claim 1, wherein: the two-in-one detection mechanism (2) comprises a TEV sensor assembly (3), an ultrasonic sensor assembly (4) and a power supply.
6. The intelligent partial discharge two-in-one sensor according to claim 5, wherein: the TEV sensor assembly (3) comprises a TEV coupling circuit board and a TEV probe.
7. The intelligent partial discharge two-in-one sensor according to claim 5, wherein: the ultrasonic sensor assembly (4) comprises an ultrasonic probe, and signal transmitters and signal receivers which are arranged on the left side and the right side of the ultrasonic probe.
CN202010542357.8A 2020-06-15 2020-06-15 Two unification intelligent sensor are put in office Pending CN111579952A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010542357.8A CN111579952A (en) 2020-06-15 2020-06-15 Two unification intelligent sensor are put in office

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010542357.8A CN111579952A (en) 2020-06-15 2020-06-15 Two unification intelligent sensor are put in office

Publications (1)

Publication Number Publication Date
CN111579952A true CN111579952A (en) 2020-08-25

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ID=72122067

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010542357.8A Pending CN111579952A (en) 2020-06-15 2020-06-15 Two unification intelligent sensor are put in office

Country Status (1)

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CN (1) CN111579952A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113448377A (en) * 2021-05-17 2021-09-28 宁波职业技术学院 A intelligent control device that is used for radio communication's easy installation
CN114113741A (en) * 2021-10-26 2022-03-01 杭州巨骐信息科技股份有限公司 Voltage sensor based on tamper-proof function
CN115494362A (en) * 2022-11-02 2022-12-20 河北智恒电力科技有限公司 Ring main unit partial discharge on-line monitoring system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113448377A (en) * 2021-05-17 2021-09-28 宁波职业技术学院 A intelligent control device that is used for radio communication's easy installation
CN114113741A (en) * 2021-10-26 2022-03-01 杭州巨骐信息科技股份有限公司 Voltage sensor based on tamper-proof function
CN114113741B (en) * 2021-10-26 2024-05-07 杭州巨骐信息科技股份有限公司 Voltage sensor based on anti-tampering function
CN115494362A (en) * 2022-11-02 2022-12-20 河北智恒电力科技有限公司 Ring main unit partial discharge on-line monitoring system

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