CN211627749U - Tank electrical control box detection device - Google Patents
Tank electrical control box detection device Download PDFInfo
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- CN211627749U CN211627749U CN201922354213.5U CN201922354213U CN211627749U CN 211627749 U CN211627749 U CN 211627749U CN 201922354213 U CN201922354213 U CN 201922354213U CN 211627749 U CN211627749 U CN 211627749U
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Abstract
The invention relates to a tank electrical control box detection device, which mainly comprises a comprehensive display panel (2) and a detection circuit board (3); the detection circuit board (3) mainly comprises an alarm control box detection circuit, a turning lamp box detection circuit, an A-type starter control box detection circuit, a PPH-1 distribution box detection circuit, a CPH-1 distribution box detection circuit, a three-proofing control box detection circuit, a smoke screen bullet box detection circuit and a CPU circuit; the utility model discloses gather the interface signal of each electrical apparatus control box, judge the change law of each electrical apparatus control box interface signal by the singlechip discernment, send the testing result and the fault information of electrical apparatus control box to the host computer. The utility model has the advantages of convenient operation, directly perceived, accurate measurement, high maintenance efficiency.
Description
Technical Field
The utility model belongs to electrical apparatus detection area, concretely relates to tank electrical control box detection device, especially a new 85 tank electrical control box comprehensive testing device.
Background
At present, when a new 85 tank is overhauled, each electric appliance control box needs to be detected and maintained, but the functions of each electric appliance control box are different, and corresponding overhauling equipment needs to be matched independently during overhauling. The electric appliance control box product needs to detect a plurality of important parameters such as on-off of each circuit, insulation between circuits and the like in the maintenance process, the detection of the electric appliance control box product is realized through manual detection in the maintenance process at present, and workers utilize a universal meter to detect each circuit of the electric appliance control box item by item. In the detection process, because the electric appliance control box has complicated functions and a plurality of circuits, the work is very complicated and errors are easy to make.
SUMMERY OF THE UTILITY MODEL
The utility model provides a tank electrical control box detection device realizes convenient operation, directly perceived, measures accurate, maintenance efficiency is high.
In order to solve the technical problem, the utility model provides a tank electrical control box detection device, its characterized in that: mainly comprises a comprehensive display panel (2) and a detection circuit board (3); the detection circuit board (3) mainly comprises an alarm control box detection circuit, a turning lamp box detection circuit, an A-type starter control box detection circuit, a PPH-1 distribution box detection circuit, a CPH-1 distribution box detection circuit, a three-proofing control box detection circuit, a smoke screen bullet box detection circuit and a CPU circuit;
the alarm control box detection circuit is used for detecting an output signal of the alarm control box and sending the output signal to the CPU circuit;
the turn lamp box detection circuit is used for detecting an output signal of the turn lamp box and sending the output signal to the CPU circuit;
the A-type starter control box detection circuit is used for detecting an output signal of the A-type starter control box and sending the output signal to the CPU circuit;
the PPH-1 distribution box detection circuit is used for reading an output signal of the PPH-1 distribution box and sending the output signal to the CPU circuit;
the CPH-1 distribution box detection circuit is used for reading an output signal of the CPH-1 distribution box and sending the output signal to the CPU circuit;
the three-proofing control box detection circuit is used for reading an output signal of the three-proofing control box and sending the output signal to the CPU circuit;
the smoke screen cartridge detection circuit is used for reading an output signal of the smoke screen cartridge and sending the output signal to the CPU circuit;
the CPU circuit reads the signals output by each detection circuit, judges and identifies the signals and then sends the signals to the comprehensive display panel for display.
Has the advantages that: the utility model discloses gather the interface signal of each electrical apparatus control box, judge the change law of each electrical apparatus control box interface signal by the singlechip discernment, send the testing result and the fault information of electrical apparatus control box to the host computer. The utility model has the advantages of convenient operation, directly perceived, accurate measurement, high maintenance efficiency and the like.
Drawings
FIG. 1 is an isometric view of the present invention
FIG. 2 is a schematic structural diagram of the present invention
Fig. 3 is a schematic block diagram of the present invention.
Detailed Description
In order to make the objects, contents and advantages of the present invention clearer, the following description will be made in further detail with respect to the embodiments of the present invention.
The utility model provides a tank electrical control box detection device comprises rack (1), comprehensive display panel (2), detection circuitry board (3).
The comprehensive display panel sets the working condition mode of each electric appliance control box, inputs signals and displays the working state of each electric appliance control box.
The utility model discloses it has the electric connector to synthesize the display panel lower extreme, can connect each electrical apparatus control box.
The utility model discloses provide DC24V power by external small-size steady voltage DC power supply, the positive negative terminal of outside direct current 24V power is connected with the positive negative terminal of synthesizing display panel.
As shown in fig. 2, the detection circuit board (3) is a core component of the present invention. As shown in fig. 3, the detection circuit board (3) is composed of an alarm control box detection circuit, a turn light box detection circuit, an a-type starter control box detection circuit, a PPH-1 distribution box detection circuit, a CPH-1 distribution box detection circuit, a three-proofing control box detection circuit, a smoke cartridge detection circuit, a CPU circuit, and an upper computer interface circuit.
The alarm control box detection circuit is used for detecting an output signal of the alarm control box and sending the output signal to the CPU circuit; the indicating lamp box comprises an electromagnetic relay JZC-200MH, an optocoupler TLP521-4 and a current-limiting resistor, wherein the optocoupler TLP521-4 is used for converting the high level of the indicating lamp box into a level signal which can be identified by a CPU circuit, and meanwhile, an external power supply is isolated from a CPU power supply, so that the CPU is prevented from being interfered by external electromagnetic interference.
The turning lamp box detection circuit is used for detecting an output signal of the turning lamp box and sending the output signal to the CPU circuit, and is composed of a switch KN-103, an optocoupler TLP521-4 and a current-limiting resistor. The switch KN-103 provides a left turn signal, a right turn signal and a stop signal for the turn light box. And a flicker signal output by the turning lamp box is transmitted to the CPU circuit for judgment and processing after being isolated and converted by the optocoupler TLP 521-4.
The A-type starter control box detection circuit is used for detecting an output signal of the A-type starter control box and sending the output signal to the CPU circuit, and comprises a switch KN-102, an electromagnetic relay PA1A-24 and an integrated circuit MC9S12XS 256. The switch KN-102 provides a starting start signal for the A-type starter control box, the electromagnetic relays PA1A-24 provide a starting end signal for the A-type starter control box, the integrated circuit MC9S12XS256 detects the starting delay time of the A-type starter control box, and the detection result is transmitted to the CPU circuit for judgment and processing after being isolated and converted by the optocoupler TLP 521-4.
The PPH-1 distribution box detection circuit is used for reading an output signal of the PPH-1 distribution box and sending the output signal to the CPU circuit; the device is composed of an indicator lamp FDR500Y, an optocoupler TLP521-4 and a current limiting resistor. The output state of the PPH distribution box is displayed by an indicator lamp FDR500Y, isolated and converted by an optocoupler TLP521-4 and then sent to a CPU circuit for judgment and processing.
The CPH-1 distribution box detection circuit is used for reading an output signal of the CPH-1 distribution box and sending the output signal to the CPU circuit; the device is composed of an indicator lamp FDR500Y, an optocoupler TLP521-4 and a current limiting resistor. The output state of the CPH distribution box is displayed by an indicator lamp FDR500Y, isolated and converted by an optocoupler TLP521-4 and then sent to a CPU circuit for judgment and processing.
The three-proofing control box detection circuit is used for reading an output signal of the three-proofing control box and sending the output signal to the CPU circuit; the device comprises an electromagnetic relay JZC-200MH, a switch KN-102, an optocoupler TLP521-4 and a current-limiting resistor. The electromagnetic relay JZC-200MH provides a closing machine microswitch signal for the three-proofing control box, and the switch KN-102 provides a poison signal, a nuclear explosion signal, a fire alarm signal and a rotary detection signal for the three-proofing control box. And a fan port signal, a vent port signal and a conversion device signal output by the three-prevention control box are transmitted to the CPU circuit for judgment and processing after being isolated and converted by the optocoupler TLP 521-4.
The smoke screen cartridge detection circuit is used for reading an output signal of the smoke screen cartridge and sending the output signal to the CPU circuit; the device comprises an electromagnetic relay JZC-200MH, a switch KN-102, an optocoupler TLP521-4 and a current-limiting resistor. The mechanical contact and the switch KN-102 of the electromagnetic relay JZC-200MH provide a smoke screen bullet fire signal for the smoke screen bullet box. The firing signal output by the smoke screen cartridge box is transmitted to the CPU circuit for judgment and processing after being isolated and converted by the optocoupler TLP 521-4.
The utility model discloses the CPU circuit comprises singlechip STM32F407, and STM32F07 is a high performance microcontroller by ST (meaning semiconductor) development. It employs a 90 nm NVM process and ART technology. The ART technology enables a program to be executed in a zero waiting mode, improves the program execution efficiency, and brings the performance of context-M4 into full play, so that the STM32F407 can reach 210DMIPS @168 MHz. The adaptive real-time accelerator can completely release the performance of a Cortex-M4 kernel; when the CPU is operating at all allowed frequencies (< 168MHz), a program running in flash memory can achieve performance equivalent to zero latency. The STM32F407 microcontroller integrates a single-cycle DSP instruction and an FPU (floating point unit), improves the computing power, and can perform complex computation and control.
The CPU circuit reads the signals output by each detection circuit, judges and identifies the signals and then sends the signals to the comprehensive display panel for display; the judgment and identification mode of the CPU circuit for the signals output by each detection circuit belongs to a common means.
The upper computer interface circuit is composed of an integrated circuit ADM2687E, the ADM2687E is a complete integrated 5kV rm signal and power isolation data transceiver with a +/-15 kV ESD protection function, and the transceiver is suitable for high-speed communication application on a multipoint transmission line. ADM2687E integrates a 5kV rms isolated DC/DC power supply, and omits an external DC/DC isolation module. The rated temperature range is an industrial temperature range, 16-pin wide-body SOIC high-integration-level packaging is provided, and the creepage distance and the electric clearance are larger than 8 mm. The power supply can be supplied by adopting a 5V or 3.3V single power supply, and completely integrated signal and power supply isolation is realized. ADM2687E has an active high driver enable feature. In addition, the receiver has a low-level effective receiver enabling characteristic, and when the receiver is forbidden, the receiver output can enter a high-impedance state. The device has the characteristics of current limitation and thermal shutdown, and can prevent the conditions of output short circuit and excessive power consumption caused by bus competition. The utility model discloses configure RS485 communication circuit into half-duplex mode, communication rate configures into 11.52 kbps.
The utility model discloses use small-size steady voltage DC power supply SPS-3610 as external power supply, the power sets up to output voltage 24V, output current 5A.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (10)
1. The utility model provides a tank electrical control box detection device which characterized in that: mainly comprises a comprehensive display panel (2) and a detection circuit board (3); the detection circuit board (3) mainly comprises an alarm control box detection circuit, a turning lamp box detection circuit, an A-type starter control box detection circuit, a PPH-1 distribution box detection circuit, a CPH-1 distribution box detection circuit, a three-proofing control box detection circuit, a smoke screen bullet box detection circuit and a CPU circuit;
the alarm control box detection circuit is used for detecting an output signal of the alarm control box and sending the output signal to the CPU circuit;
the turn lamp box detection circuit is used for detecting an output signal of the turn lamp box and sending the output signal to the CPU circuit;
the A-type starter control box detection circuit is used for detecting an output signal of the A-type starter control box and sending the output signal to the CPU circuit;
the PPH-1 distribution box detection circuit is used for reading an output signal of the PPH-1 distribution box and sending the output signal to the CPU circuit;
the CPH-1 distribution box detection circuit is used for reading an output signal of the CPH-1 distribution box and sending the output signal to the CPU circuit;
the three-proofing control box detection circuit is used for reading an output signal of the three-proofing control box and sending the output signal to the CPU circuit;
the smoke screen cartridge detection circuit is used for reading an output signal of the smoke screen cartridge and sending the output signal to the CPU circuit;
the CPU circuit reads the signals output by each detection circuit, judges and identifies the signals and then sends the signals to the comprehensive display panel for display.
2. The tank electric appliance control box detection device of claim 1, characterized in that: the alarm control box detection circuit converts the high level of the indicator lamp box into a level signal which can be identified by the CPU circuit through the optical coupler, and simultaneously isolates an external power supply from a CPU power supply.
3. The tank electric appliance control box detection device of claim 1, characterized in that: the turning lamp box detection circuit mainly comprises a switch and an optical coupler; the switch provides left turn signal, right turn signal, stop signal for the turn lamp box, and the scintillation signal of turn lamp box output is sent to the CPU circuit and is handled after optical coupling isolation conversion.
4. The tank electric appliance control box detection device of claim 1, characterized in that: the detection circuit of the A-type starter control box mainly comprises a switch, an electromagnetic relay and an integrated circuit; the switch provides a starting start signal for the A-type starter control box, the electromagnetic relay provides a starting end signal for the A-type starter control box, the integrated circuit detects the starting delay time of the A-type starter control box, and the detection result is transmitted to the CPU circuit for processing after being subjected to optical coupling isolation conversion.
5. The tank electric appliance control box detection device of claim 1, characterized in that: the PPH-1 distribution box detection circuit mainly comprises an indicator light and an optical coupler; the output state of the PPH-1 distribution box is displayed by an indicator lamp, converted through optical coupling isolation and then sent to a CPU circuit for processing.
6. The tank electric appliance control box detection device of claim 1, characterized in that: the CPH-1 distribution box detection circuit mainly comprises an indicator light and an optical coupler; the output state of the CPH-1 distribution box is displayed by an indicator lamp, converted through optical coupling isolation and then sent to a CPU circuit for processing.
7. The tank electric appliance control box detection device of claim 1, characterized in that: the three-proofing control box detection circuit mainly comprises an electromagnetic relay, a switch and an optocoupler; the three-proofing control box of the electromagnetic relay provides a closing machine microswitch signal, and the switch provides a poison agent signal, a nuclear explosion signal, a fire alarm signal and a rotary detection signal for the three-proofing control box; the fan mouth signal, the vent signal and the conversion device signal output by the three-proofing control box are transmitted to the CPU circuit for processing after being subjected to optical coupling isolation conversion.
8. The tank electric appliance control box detection device of claim 1, characterized in that: the smoke screen cartridge box detection circuit mainly comprises an electromagnetic relay, a switch and an optical coupler; the mechanical contact and the switch of the electromagnetic relay provide a smoke screen bullet bottom fire signal for the smoke screen bullet box; firing signals output by the smoke screen cartridge box are transmitted to the CPU circuit for processing after being subjected to optical coupling isolation conversion.
9. The tank electric appliance control box detection device of claim 1, characterized in that: the comprehensive display panel is connected with each electric appliance control box through an electric connector.
10. The tank electric appliance control box detection device as recited in any one of claims 1 to 9, wherein: the voltage-stabilized direct-current power supply is used as an external power supply, and the external power supply is set to output voltage of 24V and output current of 5A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922354213.5U CN211627749U (en) | 2019-12-24 | 2019-12-24 | Tank electrical control box detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922354213.5U CN211627749U (en) | 2019-12-24 | 2019-12-24 | Tank electrical control box detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211627749U true CN211627749U (en) | 2020-10-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922354213.5U Active CN211627749U (en) | 2019-12-24 | 2019-12-24 | Tank electrical control box detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211627749U (en) |
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2019
- 2019-12-24 CN CN201922354213.5U patent/CN211627749U/en active Active
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