CN211554198U

CN211554198U - Detector is put in multi-functional office

Info

Publication number: CN211554198U
Application number: CN201922088629.7U
Authority: CN
Inventors: 宋伟
Original assignee: Zhejiang Speed Information Technology Co ltd
Current assignee: Zhejiang Speed Information Technology Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-09-22
Anticipated expiration: 2029-11-28

Abstract

The utility model provides a detector is put in multi-functional office, belongs to check out test set technical field, and this detector is put in multi-functional office includes device body, button, display screen, extension line and extension formula ultrasonic sensor, the top of device body and the bottom joint of button, the bottom of display screen and the top fixed connection of device body, the one end of extension line and the back joint of device body, the other end and the extension formula ultrasonic sensor fixed connection of device body are kept away from to the extension line. The multifunctional partial discharge detector can record data measured at each time through the arranged memory, the recorded data are stored and played back, the arranged database stores a large number of detected data under different conditions and processing methods, after the partial discharge state is measured, cases in the corresponding database are immediately selected and an overhaul strategy is selected, and the detected data are output to a screen for a user to refer to, so that the multifunctional partial discharge detector realizes the multifunction of the device and improves the convenience and the practicability of the device.

Description

Detector is put in multi-functional office

Technical Field

The utility model belongs to the technical field of check out test set, specifically relate to a detector is put in multi-functional office.

Background

Partial discharges are light discharges between different electrodes that have not yet completely penetrated. The intensity of these discharges is usually very slight, but they accelerate the aging of the insulation and eventually lead to failures, which if left alone, can lead not only to a power interruption, but also to a substation failure and possibly to serious injury to the personnel. Non-invasive partial discharge detection can provide effective monitoring for potential defects causing insulation failure, however, the existing multifunctional partial discharge detector generally has single function and cannot meet various requirements required in actual detection.

Disclosure of Invention

The utility model discloses solve the technical problem that above-mentioned prior art exists, provide a detector is put in multi-functional office.

The above technical problem of the present invention can be solved by the following technical solutions: the utility model provides a detector is put in multi-functional office, includes device body, button, display screen, extension line and extension formula ultrasonic sensor, the top of device body and the bottom joint of button, the bottom of display screen and the top fixed connection of device body, the one end of extension line and the back joint of device body, the other end and the extension formula ultrasonic sensor fixed connection of device body are kept away from to the extension line.

Preferably, the apparatus body includes a signal lamp, a non-contact ultrasonic sensor, a transient ground electric wave sensor, an amplifier, a filter, a processor, a memory, a database, a power supply, a wire, a speaker, and a controller, the outer wall of the signal lamp is connected to the top of the apparatus body, the bottom of the non-contact ultrasonic sensor is fixedly connected to the bottom of the apparatus body, the bottom of the transient ground electric wave sensor is fixedly connected to the bottom of the apparatus body, the bottom of the amplifier is fixedly connected to the bottom of the apparatus body, the bottom of the filter is fixedly connected to the bottom of the apparatus body, the bottom of the processor is fixedly connected to the bottom of the apparatus body, the bottom of the memory is bonded to the bottom of the apparatus body, the bottom of the database is bonded to the bottom of the apparatus body, and the bottom of the power supply is fixedly connected to the bottom of the apparatus body, the device comprises a device body and is characterized in that a wire is arranged inside the device body, the bottom of a loudspeaker is fixedly connected with the bottom of the device body, and the top of a controller is fixedly connected with the top of the inner wall of the device body.

Preferably, the extension type ultrasonic sensor is electrically connected with the amplifier through a set extension line, the signal lamp is electrically connected with the processor through a set wire, the non-contact type ultrasonic sensor is electrically connected with the amplifier through a set wire, the transient type electric wave sensor is electrically connected with the amplifier through a set wire, the amplifier is electrically connected with the filter through a set wire, the filter is electrically connected with the processor through a set wire, the processor is electrically connected with the memory through a set wire, the processor is electrically connected with the database through a set wire, the power supply is electrically connected with the processor through a set wire, the speaker is electrically connected with the processor through a set wire, and the controller is electrically connected with the processor through a set wire.

Preferably, the bottom of the key is bonded with the top of the controller, and the bottom of the loudspeaker is provided with a sound emitting hole.

Preferably, the material of the lead is copper.

Preferably, the device body is subjected to thickening insulation treatment.

The utility model discloses beneficial effect who has: the signal lamp through setting up passes through the controller control, can use red, yellow, green trichrome instruction suggestion partial discharge's severity when the testing result shows in the memory, the data that record at every turn can be recorded to the memory that sets up, preserve and playback the data of record, the database of setting stores the data and the processing method of detection under a large amount of different situation, record the partial discharge state back immediately and correspond the database inner case and select the maintenance strategy, export and supply the user to refer to on the screen, the multi-functionalization of device has been realized and the convenience and the practicality of device have been promoted.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic cross-sectional view of a controller according to the present invention;

fig. 4 is a schematic structural diagram of the bottom of the present invention.

In the figure: 1. a device body; 2. pressing a key; 3. a display screen; 4. an extension line; 5. an extended ultrasonic sensor; 6. a signal lamp; 7. a non-contact ultrasonic sensor; 8. a transient earth-electric wave sensor; 9. an amplifier; 10. a filter; 11. a processor; 12. a memory; 13. a database; 14. a power source; 15. a wire; 16. a speaker; 17. and a controller.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example (b): the utility model provides a detector is put in multi-functional office, as shown in fig. 1-4, including device body 1, button 2, display screen 3, extension line 4 and extension formula ultrasonic sensor 5, the top of device body 1 and the bottom joint of button 2, device body 1 does thickening insulation treatment, guarantee the safety when the using device measures, the bottom of button 2 bonds with controller 17's top, can control the device more conveniently, the bottom of display screen 3 and the top fixed connection of device body 1, the one end of extension line 4 and the back joint of device body 1, the other end and the 5 fixed connection of extension formula ultrasonic sensor of device body 1 are kept away from to extension line 4.

In this embodiment, the apparatus body 1 includes a signal lamp 6, a non-contact ultrasonic sensor 7, a transient ground electric wave sensor 8, an amplifier 9, a filter 10, a processor 11, a memory 12, a database 13, a power supply 14, a wire 15, a speaker 16 and a controller 17, the outer wall of the signal lamp 6 is connected with the top of the apparatus body 1 in a clamping manner, the signal lamp 6 is controlled by the controller 11, the memory 12 can indicate the severity of partial discharge by using three colors of red, yellow and green when the detection result is displayed, so as to better show the degree of partial discharge, the bottom of the non-contact ultrasonic sensor 7 is fixedly connected with the bottom of the apparatus body 1, the bottom of the transient ground electric wave sensor 8 is fixedly connected with the bottom of the apparatus body 1, the bottom of the amplifier 9 is fixedly connected with the bottom of the apparatus body 1, and the bottom of the filter 10 is fixedly connected with the bottom of the apparatus, the bottom of processor 11 and the bottom fixed connection of device body 1, the bottom of memory 12 and the bottom of device body 1 bond, the bottom of database 13 and the bottom of device body 1 bond, the bottom of power 14 and the bottom fixed connection of device body 1, the inside of device body 1 is provided with wire 15, the material of wire 15 is copper, the resistance of copper line is very little, can measure the signal of catching very accurately, the bottom of speaker 16 and the bottom fixed connection of device body 1, the top of controller 17 and the top fixed connection of device body 1 inner wall.

Wherein, the extension type ultrasonic sensor 5 is electrically connected with the amplifier 9 through the arranged extension line 4, the signal lamp 6 is electrically connected with the processor 11 through the arranged lead 15, the non-contact type ultrasonic sensor 7 is electrically connected with the amplifier 9 through the arranged lead 15, the transient state electric wave sensor 8 is electrically connected with the amplifier 9 through the arranged lead 15, the amplifier 9 is electrically connected with the filter 10 through the arranged lead 15, the filter 10 is electrically connected with the processor 11 through the arranged lead 15, the processor 11 is electrically connected with the memory 12 through the arranged lead 15, the arranged memory 12 can record the data measured each time, the recorded data is stored and replayed, the use is more convenient, the functions are complete, the processor 11 is electrically connected with the database 13 through the arranged lead 15, and the arranged database 13 stores a large amount of detected data and processing methods under different conditions, corresponding the database 13 inner case immediately after surveying partial discharge state and selecting the maintenance strategy, export and supply the user to refer to on the screen, the multi-functionalization of device has been realized and the convenience and the practicality of device have been promoted, power 14 is through wire 15 and the treater 11 electric connection that sets up, power 14 supplies power to the treater steadily, 16 through wire 15 and the treater 11 electric connection that sets up of speaker 16, the hole of letting go has been seted up to the bottom of speaker 16, can put away sound more clearly, and speaker 16 can adjust sound, controller 17 is through wire 15 and the treater 11 electric connection that sets up.

The principle of the utility model is as follows: for a plate capacitor composed of a metal cabinet, a PVC material and a transient ground voltage sensor, any charge change occurring on the surface of the metal cabinet will induce the same amount of charge change on the transient ground voltage sensor, and form a certain high-frequency induced current. The high frequency current is inputted to the amplifier 9 through the lead 15 and filtered by the filter 10, the processor converts the measured impedance into a high frequency voltage signal proportional to the discharge intensity and outputs the signal to the screen, the extension type ultrasonic sensor 5 and the non-contact type ultrasonic sensor 7 are composed of a wave transmitter and a wave receiver, the wave transmitter is composed of a transmitter and a ceramic vibrator transducer with the diameter of about 15mm, the transducer is used for converting the electric vibration energy of the ceramic vibrator into super energy and radiating the super energy to the air, the receiving sensor is composed of a ceramic vibrator transducer and an amplifying circuit, the transducer receives the wave to generate mechanical vibration and converts the mechanical vibration into electric energy which is used as the output of the sensor receiver and transmits the electric energy to the processor through the amplifier 9 and the filter 10, the processor converts the measured impedance into a high frequency voltage signal proportional to the discharge intensity and outputs the high frequency voltage signal to the screen, adopt the heterodyne method, stereophonic and the technique of making an uproar falls, monitor the discharge signal, thereby detect the ultrasonic signal who sends, make a device can have multiple functions, the signal lamp 6 that sets up passes through controller 11 control, memory 12 can use red, yellow, the severity of green trichromatism instruction suggestion partial discharge when the testing result shows, the data that record at every turn can be recorded to memory 12 that sets up, save and playback the data of record, database 13 that sets up stores the data and the processing method of detection under a large amount of different situation, correspond the database 13 interior case and select the maintenance strategy immediately after measuring the partial discharge state, export and supply the user to refer to on the screen, the multi-functionalization of device has been realized and the convenience and the practicality of device have been promoted.

Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should be considered as belonging to the protection scope of the present invention.

Claims

1. The utility model provides a detector is put in multi-functional office, includes device body (1), button (2), display screen (3), extension line (4) and extension formula ultrasonic sensor (5), its characterized in that: the device comprises a device body (1), a button (2), a display screen (3), an extension line (4), an extension line (5), a button (2), a display screen, and the like, wherein the top of the device body (1) is connected with the bottom of the button (2) in a clamped mode, one end of the extension line (4) is connected with the.

2. The multifunctional partial discharge detector according to claim 1, wherein: the device comprises a signal lamp (6), a non-contact ultrasonic sensor (7), a transient earth electric wave sensor (8), an amplifier (9), a filter (10), a processor (11), a memory (12), a database (13), a power supply (14), a lead (15), a loudspeaker (16) and a controller (17), wherein the outer wall of the signal lamp (6) is clamped with the top of the device body (1), the bottom of the non-contact ultrasonic sensor (7) is fixedly connected with the bottom of the device body (1), the bottom of the transient earth electric wave sensor (8) is fixedly connected with the bottom of the device body (1), the bottom of the amplifier (9) is fixedly connected with the bottom of the device body (1), the bottom of the filter (10) is fixedly connected with the bottom of the device body (1), and the bottom of the processor (11) is fixedly connected with the bottom of the device body (1), the bottom of memory (12) bonds with the bottom of device body (1), the bottom of database (13) bonds with the bottom of device body (1), the bottom of power (14) and the bottom fixed connection of device body (1), the inside of device body (1) is provided with wire (15), the bottom of speaker (16) and the bottom fixed connection of device body (1), the top of controller (17) and the top fixed connection of device body (1) inner wall.

3. The multifunctional partial discharge detector according to claim 2, wherein: the extension type ultrasonic sensor (5) is electrically connected with the amplifier (9) through a set extension line (4), the signal lamp (6) is electrically connected with the processor (11) through a set lead (15), the non-contact type ultrasonic sensor (7) is electrically connected with the amplifier (9) through a set lead (15), the transient state electric wave sensor (8) is electrically connected with the amplifier (9) through a set lead (15), the amplifier (9) is electrically connected with the filter (10) through a set lead (15), the filter (10) is electrically connected with the processor (11) through a set lead (15), the processor (11) is electrically connected with the memory (12) through a set lead (15), and the processor (11) is electrically connected with the database (13) through a set lead (15), the power supply (14) is electrically connected with the processor (11) through the arranged conducting wire (15), the loudspeaker (16) is electrically connected with the processor (11) through the arranged conducting wire (15), and the controller (17) is electrically connected with the processor (11) through the arranged conducting wire (15).

4. The multifunctional partial discharge detector according to claim 2, wherein: the bottom of the key (2) is bonded with the top of the controller (17), and the bottom of the loudspeaker (16) is provided with a sound emitting hole.

5. The multifunctional partial discharge detector according to claim 2, wherein: the conducting wire (15) is made of copper.

6. The multifunctional partial discharge detector according to claim 1, wherein: the device body (1) is thickened and insulated.