CN216526083U - Device for monitoring aging degree of plate - Google Patents

Abstract

The utility model relates to a device for monitoring the aging degree of a plate, which comprises a shell, a display screen, a direct current transformer, a controller, a detection meter pen and a power supply assembly for supplying power to the whole device, wherein the display screen is embedded on the surface of the shell and is electrically connected with the controller arranged in the shell, the direct current transformer is arranged in the shell and is electrically connected with the controller, and the detection meter pen is positioned outside the shell and is electrically connected with the direct current transformer. The aging degree of the electrical elements on the plate is detected through the direct-current transformer and the detection pen, the detection result is displayed on the display screen in a voltage percentage mode, and meanwhile, when the aging degree of the electrical elements on the plate exceeds a preset value, a power plant personnel can be prompted through the buzzer.

Description

Device for monitoring aging degree of plate

Technical Field

The utility model belongs to the technical field of product aging tests, and particularly relates to a device for monitoring the aging degree of a plate.

Background

Various highly-integrated plates are installed in a plurality of devices of a power plant and are used for controlling the operation of devices such as main protection devices of the power plant, high-low voltage frequency converters and the like and the operation of data, but the performance of the plates gradually decreases along with the passage of time, if one or more electrical elements (such as capacitors, thyristors) and the like on the plates have problems, the control of the plates on a system or the devices can be out of order, and the system can be paralyzed seriously and cannot work.

At present, because the personnel of power plant do not have suitable detection instrument to detect the ageing degree of electrical components on the board, can not accomplish to overhaul in advance, in case when the board appears unusually, the personnel of power plant can't carry out the on-the-spot inspection to the board, just must return to the manufacture factory and carry out the testing and maintenance to influence the work efficiency of power plant, this is prior art's weak point.

In view of the above, the present invention provides a device for monitoring the aging degree of a board; it is very necessary to solve the above-mentioned defects existing in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device for monitoring the aging degree of a plate, aiming at the defect that a tool for detecting the aging degree of an electrical element on the plate is lacked in the prior art, so as to solve the problems in the prior art.

In order to realize the purpose, the utility model provides the following technical scheme:

the utility model provides a device of monitoring plate degree of aging, includes casing, display screen, DC transformer, controller, detects the pen-shape metre and is used for the power supply module to whole device power supply, the display screen inlays to be established on the surface of casing and is connected with the controller electricity of installing in the casing, DC transformer installs in the casing and is connected with the controller electricity, detect the pen-shape metre be located the casing outside and with the DC transformer electricity is connected.

As preferred, still include the function button, the function button welds in housing face, and the function button is through setting up hole and the casing clearance fit in the display screen below, the function button includes switch button, option button, start button and pause button, and the personnel of being convenient for the power plant select to be fit for waiting to examine the performance parameter of detecting electrical components according to the function button.

Preferably, the device further comprises a regulating switch, wherein the regulating switch is connected to the direct current transformer, so that power plant personnel can select a proper voltage level according to the type of the specific electrical component to be detected.

Preferably, the detection meter pen comprises a connector, a detection line and a detection pen, a socket which is connected with the connector in an inserting mode is arranged on the shell, the socket is connected to the direct current transformer, and the detection meter pen is convenient to detach.

Preferably, the controller adopts a single chip microcomputer with the model number of STM32F103RCT 6.

Preferably, the power supply assembly comprises a first power supply element for supplying a 3.6V dc voltage to the controller, and a second power supply element for supplying a 220V ac voltage to the dc transformer.

Preferably, the device further comprises a lifting handle, and the lifting handle is arranged at the top end of the shell and is convenient for power plant personnel to move the device.

Preferably, the electric power plant fault detection device further comprises a buzzer, wherein the buzzer is electrically connected with the controller, and is convenient for giving a fault prompt to a power plant personnel when an electrical element on the detection plate is in fault.

Preferably, a door is further arranged on one side, away from the display screen, of the shell, and a door handle is arranged on the door, so that components such as a power supply inside the shell can be conveniently replaced.

Preferably, the door is provided with a heat dissipation blade, so that ventilation and heat dissipation can be conveniently performed inside the shell.

The utility model has the advantages that the aging degree of the electrical elements on the plate is detected through the direct current transformer and the detection gauge pen, the detection result is displayed on the display screen in a voltage percentage mode, and meanwhile, when the aging degree of the electrical elements on the plate exceeds a preset value, the power plant personnel can be prompted through the buzzer.

In addition, the utility model has reliable design principle, simple structure and very wide application prospect.

Therefore, compared with the prior art, the utility model has prominent substantive features and remarkable progress, and the beneficial effects of the implementation are also obvious.

Drawings

Fig. 1 is a schematic structural diagram of the device.

FIG. 2 is a schematic diagram of the relationship of the apparatus.

Fig. 3 is a rear view of the device.

The device comprises a shell 1, a box door 11, a door handle 111, a radiating fin 112, a display screen 2, a direct current transformer 3, a detection meter pen 31, a connector 311, a detection line 312, a detection pen 313, a controller 4, a power supply assembly 5, a first power supply element 51, a second power supply element 52, a function key 6, a switch key 61, an option key 62, a start key 63, a pause key 64, an adjusting switch 7, a handle 8 and a buzzer 9.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings by way of specific examples, which are illustrative of the present invention and are not limited to the following embodiments.

As shown in fig. 1, 2 and 3, the present invention provides a device for monitoring the aging degree of a panel, which comprises a casing 1, a display screen 2, a dc transformer 3, a controller 4, a detection pen gauge 31, a function button 6, an adjusting switch 7, a handle 8, a buzzer 9 and a power supply assembly 5 for supplying power to the whole device.

The controller 4 adopts a single chip microcomputer with the model number of STM32F103RCT6, and voltage parameters of the plate for the power plant, voltage parameters of each electrical element on the plate and corresponding labels of each electrical element are stored in the controller 4; the power supply assembly 5 comprises a first power supply element 51 for supplying the controller 4 with a dc voltage of 3.6V and a second power supply element 52 for supplying the dc transformer 3 with an ac voltage of 220V.

Display screen 2 inlays to be established on the surface of casing 1 and is connected with the controller 4 electricity of installing in casing 1, DC transformer 3 installs in casing 1 and is connected with controller 4 electricity, detect the pen-shape metre 31 be located the casing 1 outside and with DC transformer 3 electricity is connected, detect the pen-shape metre 31 and include connector 311, detection line 312 and detect pen 313, be provided with the socket of pegging graft with connector 311 on the casing 1, the socket is connected to DC transformer 3, convenient to detach detects the pen-shape metre 31.

Function button 6 welds in casing 1 surface, and function button 6 is through setting up hole and the 1 clearance fit of casing in display screen 2 below, function button 6 electricity is connected to controller 4, function button 6 includes switch button 61, option button 62, start button 63 and pause button 64, regulating switch 7 is connected to DC transformer 3, and the personnel of being convenient for the power plant select the performance parameter that is fit for waiting to detect electrical components according to function button 6.

The lifting handle 8 is arranged at the top end of the shell 1, so that the device is convenient for power plant personnel to move; the buzzer 9 is electrically connected with the controller 4, so that a fault prompt is sent to power plant personnel when an electrical element on the detection plate is in fault.

A door 11 is further arranged on one side of the shell 1, which is far away from the display screen 2, and a door handle 111 is arranged on the door 11, so that components such as a power supply and the like in the shell 1 can be conveniently replaced; the door 11 is provided with a heat dissipation blade 112 for facilitating ventilation and heat dissipation of the inside of the casing 1.

The device outputs 2V and 5V direct current voltage (the voltage is only used as insulation test voltage) through a direct current transformer 3, the direct current voltage is isolated from the 12V or 24V voltage of a plate by a detection meter pen 31, the direct current voltage is further applied to electrical elements such as a capacitor or a transistor, the aging degree of the electrical elements is detected, and the detection result is displayed on a display screen 2 in the form of voltage percentage.

The above disclosure is only for the preferred embodiments of the present invention, but the present invention is not limited thereto, and any non-inventive changes that can be made by those skilled in the art and several modifications and amendments made without departing from the principle of the present invention shall fall within the protection scope of the present invention.

Claims (10)

1. The utility model provides a device of monitoring plate degree of aging, its characterized in that includes casing, display screen, DC transformer, controller, detects the pen-shape metre and is used for the power supply module to whole device power supply, the display screen inlays to be established on the surface of casing and is connected with the controller electricity of installing in the casing, DC transformer installs in the casing and is connected with the controller electricity, detect the pen-shape metre be located the casing outside and with the DC transformer electricity is connected.

2. The device for monitoring the aging degree of a plate member as claimed in claim 1, further comprising function keys welded to the surface of the housing, the function keys being in clearance fit with the housing through holes provided below the display screen, the function keys including a switch key, an option key, a start key and a pause key.

3. The apparatus of claim 1, further comprising a regulating switch, wherein the regulating switch is connected to the dc transformer.

4. The apparatus as claimed in claim 1, wherein the test meter pen includes a connector, a test line and a test pen, and the housing has a socket for connecting with the connector, the socket being connected to the dc transformer.

5. The apparatus for monitoring the aging degree of a board according to claim 1, wherein the controller adopts a single chip microcomputer of model STM32F103RCT 6.

6. The apparatus of claim 1, wherein the power supply assembly includes a first power supply for providing 3.6 vdc to the controller and a second power supply for providing 220 vac to the dc transformer.

7. The apparatus of claim 1, further comprising a handle disposed at a top end of the housing.

8. The apparatus of claim 1, further comprising a buzzer, wherein the buzzer is electrically connected to the controller.

9. The apparatus as claimed in claim 1, wherein a door is further provided on a side of the housing facing away from the display, the door having a door handle.

10. The apparatus as claimed in claim 9, wherein the door is provided with a heat dissipating fin.

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