CN211086992U - Aircraft oven control module tester - Google Patents
Aircraft oven control module tester Download PDFInfo
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- CN211086992U CN211086992U CN201922030269.5U CN201922030269U CN211086992U CN 211086992 U CN211086992 U CN 211086992U CN 201922030269 U CN201922030269 U CN 201922030269U CN 211086992 U CN211086992 U CN 211086992U
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Abstract
The utility model discloses an aircraft oven control module tester, include: the device comprises a power supply module, a steam heating module, an oven internal heating control module, a temperature simulation module and an aviation connector; by designing a tester for comprehensively detecting the input and output signal functions of the oven control module, the oven control module is confirmed to be in a normal working state, and the failure rate of the oven control module is reduced.
Description
Technical Field
The utility model relates to an aviation field, concretely relates to aircraft oven control module tester.
Background
For the oven control module PN: 7110-93-OXPX-XX, no simulation test is carried out, after the components are maintained, a label needs to be pasted on an operation panel of the components to prompt a crew or a mechanic to take charge on the airplane, and after the oven control module is installed, a reset key on the oven control module needs to be pressed to reset at the same time, so that some program faults are avoided. But the oven control module cannot be detected comprehensively only through reset operation, and the oven control module cannot be confirmed to be in a normal working state to the maximum extent.
SUMMERY OF THE UTILITY MODEL
Not enough to the above-mentioned among the prior art, the utility model provides a pair of aircraft oven control module tester has solved the unable comprehensive problem that detects oven control module of prior art.
In order to achieve the purpose of the invention, the utility model adopts the technical scheme that: an aircraft oven control module tester, comprising: the device comprises a power supply module, a steam heating module, an oven internal heating control module, a temperature simulation module and an aviation connector;
the power supply module, the steam heating module, the oven internal heating control module and the temperature simulation module are electrically connected with the oven control module through aviation connectors.
Further: aviation connects includes: a first interface 1, a second interface 2, a third interface 3, a fourth interface 4, a fifth interface 5, a sixth interface 6, a seventh interface 7, an eighth interface 8, a ninth interface 9, a tenth interface 10, an eleventh interface 11, a twelfth interface 12, a thirteenth interface 13, a fourteenth interface 14, and a fifteenth interface 15;
the first interface 1 and the twelfth interface 12 are zero line interfaces;
the second interface 2 is an interface for controlling steam to enter the oven chamber;
the third interface 3 is an interface for controlling water to be heated into steam;
the fourth interface 4 is an interface for controlling the heating in the oven chamber;
the fifth interface 5 is an interface for controlling the start and stop of the fan;
the sixth interface 6 and the thirteenth interface 13 are grounded ends;
the seventh interface 7 and the fifteenth interface 15 are temperature acquisition interfaces;
the eighth interface 8 is a 0V interface;
the ninth interface 9 and the fourteenth interface 14 are mode switching interfaces;
the tenth interface 10 is a power interface;
the eleventh interface 11 is a temperature acquisition interface or a water supply control interface.
The power supply module further comprises a power supply, a double-pole single-throw power switch K1 and a power supply lamp L1, wherein a live wire L of the power supply is connected with a first movable contact of the double-pole single-throw power switch K1, a zero wire N of the power supply is connected with a second movable contact of the double-pole single-throw power switch K1, a first fixed contact of the double-pole single-throw power switch K1 is respectively connected with one end of the power supply lamp L1, a live wire interface of the temperature simulation module and a tenth interface 10, and a second fixed contact of the double-pole single-throw power switch K1 is connected with the other end of the power supply lamp L1, the first interface 1 and a zero wire interface of the steam heating module L.
Further: the power supply adopts 95V to 135V and 400HZ alternating current.
Further, the steam heating module comprises a heating coil SH1, a rectifier bridge H1, an indicator light L2, a heating switch K3, a valve coil SV1, a rectifier bridge H2, an indicator light L3 and a heating switch K4;
one end of the heating coil SH1 is connected with a first output end of the rectifier bridge H1, and the other end of the heating coil SH1 is connected with a second output end of the rectifier bridge H1;
a first input end of the rectifier bridge H1 is respectively connected with one end of the indicator light L2, one end of the indicator light L3 and a first input end of the rectifier bridge H2 and serves as a zero line interface of the steam heating module;
the second input end of the rectifier bridge H1 is respectively connected with the other end of the indicator light L2 and one end of the heating switch K3, and the other end of the heating switch K3 is connected with the third interface 3;
one end of the valve coil SV1 is connected with a first output end of a rectifier bridge H2, and the other end of the valve coil SV1 is connected with a second output end of the rectifier bridge H2;
a second input end of the rectifier bridge H2 is respectively connected with the other end of the indicator light L3 and one end of the heating switch K4;
the other end of the heating switch K4 is connected to the second port 2.
Further, the oven interior heating control module comprises a relay KT1, a resistor R2, a capacitor C1, an indicator light L4, a resistor R1, a light emitting diode L ED1, a resistor R5, a rectifier diode D1, a switch K5, a relay KT2, a resistor R4, a capacitor C2, an indicator light L5, a resistor R3, a light emitting diode L ED2, a resistor R6, a rectifier diode D2 and a fan control switch 539K 6;
one end of a coil of the relay KT1 is respectively connected with one end of a resistor R2, one end of an indicator lamp L4 and one end of a resistor R1;
the other end of the resistor R1 is respectively connected with the anode of the light emitting diode L ED1 and the fourth interface 4;
the other end of the coil of the relay KT1 is respectively connected with one end of a capacitor C1, the other end of an indicator light L4 and a switch interface of the relay KT 2;
the other end of the capacitor C1 is connected with the other end of the resistor R2;
the cathode of the light emitting diode L ED1 is connected with one end of a resistor R5;
the other end of the resistor R5 is connected with the anode of a rectifier diode D1;
the cathode of the rectifying diode D1 is respectively connected with the cathode of the rectifying diode D2 and one end of the switch K5;
the other end of the switch K5 is connected with an eighth interface 8;
one end of a coil of the relay KT2 is connected with one end of a resistor R4, one end of an indicator lamp L5 and one end of a resistor R3;
the other end of the resistor R3 is respectively connected with the anode of the light emitting diode L ED2 and the fifth interface 5;
the cathode of the light emitting diode L ED2 is connected with one end of a resistor R6;
the other end of the resistor R6 is connected with the anode of a rectifier diode D2;
the other end of the coil of the relay KT2 is respectively connected with one end of a capacitor C2, the other end of an indicator light L5 and one end of a fan control switch K6;
the other end of the fan control switch K6 is connected with the twelfth interface 12;
the other end of the capacitor C2 is connected with the other end of the resistor R4.
Further: the temperature simulation module comprises: the water adding device comprises a first adjustable resistor R7, a second adjustable resistor R8, a single-pole double-throw switch K8 and a water adding switch K7;
one end of the first adjustable resistor R7 is connected with the seventh interface 7, and the other end of the first adjustable resistor R7 is respectively connected with one end of the second adjustable resistor R8 and the fifteenth interface 15;
the other end of the second adjustable resistor R8 is connected with a first stationary contact of a single-pole double-throw switch K8;
the moving contact of the single-pole double-throw switch K8 is connected with the eleventh interface 11;
one end of the water adding switch K7 is connected with a second stationary contact of the single-pole double-throw switch K8;
the other end of the water adding switch K7 is used as a live wire interface of the temperature simulation module.
The utility model has the advantages that: the utility model provides an aircraft oven control module tester, through designing the tester of an input/output signal function that detects oven control module comprehensively, through the cooperation between steam heating module, the inside heating control module of oven and the temperature simulation module, simulation oven control module has two kinds of heating modes, confirms that oven control module is in normal operating condition, reduces oven control module's fault rate.
Drawings
FIG. 1 is a circuit diagram of an aircraft oven control module tester.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and various changes will be apparent to those skilled in the art as long as they are within the spirit and scope of the present invention as defined and defined by the appended claims, and all inventions contemplated by the present invention are protected.
As shown in fig. 1, an aircraft oven control module tester includes: the device comprises a power supply module, a steam heating module, an oven internal heating control module, a temperature simulation module and an aviation connector;
the power supply module, the steam heating module, the oven internal heating control module and the temperature simulation module are electrically connected with the oven control module through aviation connectors.
Aviation connects includes: a first interface 1, a second interface 2, a third interface 3, a fourth interface 4, a fifth interface 5, a sixth interface 6, a seventh interface 7, an eighth interface 8, a ninth interface 9, a tenth interface 10, an eleventh interface 11, a twelfth interface 12, a thirteenth interface 13, a fourteenth interface 14, and a fifteenth interface 15;
the first interface 1 and the twelfth interface 12 are zero line interfaces;
the second interface 2 is an interface for controlling steam to enter the oven chamber;
the third interface 3 is an interface for controlling water to be heated into steam;
the fourth interface 4 is an interface for controlling the heating in the oven chamber;
the fifth interface 5 is an interface for controlling the start and stop of the fan;
the sixth interface 6 and the thirteenth interface 13 are grounded ends;
the seventh interface 7 and the fifteenth interface 15 are temperature acquisition interfaces;
the eighth interface 8 is a 0V interface;
the ninth interface 9 and the fourteenth interface 14 are mode switching interfaces, and a mode switching switch K2 is connected between the ninth interface 9 and the fourteenth interface 14;
the tenth interface 10 is a power interface;
the eleventh interface 11 is a temperature acquisition interface or a water supply control interface.
The power supply module comprises a power supply, a double-pole single-throw power switch K1 and a power supply lamp L1, wherein a live wire L of the power supply is connected with a first movable contact of the double-pole single-throw power switch K1, a zero wire N of the power supply is connected with a second movable contact of the double-pole single-throw power switch K1, a first static contact of the double-pole single-throw power switch K1 is respectively connected with one end of the power supply lamp L1, a live wire interface and a tenth interface 10 of the temperature simulation module, and a second static contact of the power supply switch K1 is connected with the other end of the power supply lamp L1, the first interface 1 and a zero wire interface of the steam heating module.
The power supply adopts 95V to 135V and 400HZ alternating current.
The power supply provides operating voltage to the oven control module and the power lamp L1 is illuminated to indicate that power is being supplied.
The steam heating module comprises a heating coil SH1, a rectifier bridge H1, an indicator lamp L2, a heating switch K3, a valve coil SV1, a rectifier bridge H2, an indicator lamp L3 and a heating switch K4;
one end of the heating coil SH1 is connected with a first output end of the rectifier bridge H1, and the other end of the heating coil SH1 is connected with a second output end of the rectifier bridge H1;
a first input end of the rectifier bridge H1 is respectively connected with one end of the indicator light L2, one end of the indicator light L3 and a first input end of the rectifier bridge H2 and serves as a zero line interface of the steam heating module;
the second input end of the rectifier bridge H1 is respectively connected with the other end of the indicator light L2 and one end of the heating switch K3, and the other end of the heating switch K3 is connected with the third interface 3;
one end of the valve coil SV1 is connected with a first output end of a rectifier bridge H2, and the other end of the valve coil SV1 is connected with a second output end of the rectifier bridge H2;
a second input end of the rectifier bridge H2 is respectively connected with the other end of the indicator light L3 and one end of the heating switch K4;
the other end of the heating switch K4 is connected to the second port 2.
The oven control module has two heating modes: one is steam heating and the other is pure heating tube heating.
When the simulation oven is in steam heating, the steam heating module and the heating control module inside the oven are both required to be in a working state, and when the simulation oven is in heating of the pure heating pipe, the steam heating module is not required to work, and the heating control module inside the oven is required to work.
The mode switch K2 is a mode selection switch, when the oven is heated by steam, because the heating coil SH1 of the invention adopts a direct current coil and the power supply is supplied by alternating current, the rectifier bridge H2 is adopted to convert the alternating current into the direct current, the heating environment inside the oven is simulated by heating the heating coil SH1, and the indication lamp L2 is on and the heating coil SH1 can be heated, which indicates that the output function of the third interface 3 is normal.
The valve coil SV1 and the indicator light L3 are adopted to simulate the control of the second interface 2 of the oven control module on the valve of the steam entering the oven chamber, and if the valve coil SV1 and the indicator light L3 work normally, the output function of the second interface 2 is normal.
The oven interior heating control module comprises a relay KT1, a resistor R2, a capacitor C1, an indicator light L4, a resistor R1, a light emitting diode L ED1, a resistor R5, a rectifier diode D1, a switch K5, a relay KT2, a resistor R4, a capacitor C2, an indicator light L5, a resistor R3, a light emitting diode L ED2, a resistor R6, a rectifier diode D2 and a fan control switch K6;
one end of a coil of the relay KT1 is respectively connected with one end of a resistor R2, one end of an indicator lamp L4 and one end of a resistor R1;
the other end of the resistor R1 is respectively connected with the anode of the light emitting diode L ED1 and the fourth interface 4;
the other end of the coil of the relay KT1 is respectively connected with one end of a capacitor C1, the other end of an indicator light L4 and a switch interface of the relay KT 2;
the other end of the capacitor C1 is connected with the other end of the resistor R2;
the cathode of the light emitting diode L ED1 is connected with one end of a resistor R5;
the other end of the resistor R5 is connected with the anode of a rectifier diode D1;
the cathode of the rectifying diode D1 is respectively connected with the cathode of the rectifying diode D2 and one end of the switch K5;
the other end of the switch K5 is connected with an eighth interface 8;
one end of a coil of the relay KT2 is connected with one end of a resistor R4, one end of an indicator lamp L5 and one end of a resistor R3;
the other end of the resistor R3 is respectively connected with the anode of the light emitting diode L ED2 and the fifth interface 5;
the cathode of the light emitting diode L ED2 is connected with one end of a resistor R6;
the other end of the resistor R6 is connected with the anode of a rectifier diode D2;
the other end of the coil of the relay KT2 is respectively connected with one end of a capacitor C2, the other end of an indicator light L5 and one end of a fan control switch K6;
the other end of the fan control switch K6 is connected with the twelfth interface 12;
the other end of the capacitor C2 is connected with the other end of the resistor R4.
When the oven is heated by a pure heating pipe, after a fan control switch K6 is closed, an indicator light L5 is turned on, a relay switch of a relay KT2 is closed, an indicator light L4 is turned on, a relay switch of a relay KT1 is turned on, a coil of a relay KT2 is heated (in the oven, after a hot air function of the oven is started, a heating function is restarted), a fifth interface 5 is an interface for controlling the fan to be started and stopped, the process that the fan is controlled to be started by the fifth interface 5 is simulated by the relay KT2 and the indicator light L5, and if the relay KT2 and the indicator light L5 work normally, the output function of the fifth interface 5 is normal.
Similarly, the relay KT1 and the indicator light L4 are adopted to simulate the heating function of the coil in the oven chamber, and if the relay KT1 and the indicator light L4 work normally, the output function of the fourth interface 4 is normal.
The temperature simulation module comprises: the water adding device comprises a first adjustable resistor R7, a second adjustable resistor R8, a single-pole double-throw switch K8 and a water adding switch K7;
one end of the first adjustable resistor R7 is connected with the seventh interface 7, and the other end of the first adjustable resistor R7 is respectively connected with one end of the second adjustable resistor R8 and the fifteenth interface 15;
the other end of the second adjustable resistor R8 is connected with a first stationary contact of a single-pole double-throw switch K8;
the moving contact of the single-pole double-throw switch K8 is connected with the eleventh interface 11;
one end of the water adding switch K7 is connected with a second stationary contact of the single-pole double-throw switch K8;
the other end of the water adding switch K7 is used as a live wire interface of the temperature simulation module.
When the water adding switch K7 is closed and the movable contact of the single-pole double-throw switch K8 is connected with the second fixed contact, the water adding indicator lamp on the oven control module is turned on, which proves that the water adding signal input function of the eleventh interface 11 is normal.
The first adjustable resistor R7 is used for simulating the temperature in the oven cavity, the second adjustable resistor R8 is used for simulating the water temperature, the adjustment of the resistance value of the first adjustable resistor R7 is equivalent to the adjustment of the temperature in the oven cavity, during testing, a temperature threshold value (actually considered as a resistance value) simulating the interior of the oven cavity is preset in the oven control module, when the resistance value of the first adjustable resistor R7 is smaller than the temperature threshold value of the oven cavity, heating is needed, namely the heating control module in the oven is started to heat, and when the resistance value of the first adjustable resistor R7 is smaller than the temperature threshold value, heating is stopped. Similarly, the adjustment of the second adjustable resistor R8 is equivalent to the adjustment of the water temperature, during the test, a temperature threshold value for simulating the water temperature is preset in the oven control module, when the resistance value of the second adjustable resistor R8 is smaller than the water temperature threshold value, the heating coil SH1 of the steam heating module is started to heat (simulate the heating of water), and when the resistance value of the second adjustable resistor R8 is larger than the water temperature threshold value, the heating coil SH1 is stopped to heat water. And detecting whether the signal input functions of the seventh interface 7, the fifteenth interface 15 and the eleventh interface 11 are normal or not through the cooperation of the tester and the oven control module.
The utility model has the advantages that: the utility model provides an aircraft oven control module tester, through designing the tester of an input/output signal function that detects oven control module comprehensively, through the cooperation between steam heating module, the inside heating control module of oven and the temperature simulation module, simulation oven control module has two kinds of heating modes, confirms that oven control module is in normal operating condition, reduces oven control module's fault rate.
Claims (7)
1. An aircraft oven control module tester, comprising: the device comprises a power supply module, a steam heating module, an oven internal heating control module, a temperature simulation module and an aviation connector;
the power supply module, the steam heating module, the oven internal heating control module and the temperature simulation module are electrically connected with the oven control module through aviation connectors.
2. The aircraft oven control module tester of claim 1, wherein the air connector comprises: the device comprises a first interface (1), a second interface (2), a third interface (3), a fourth interface (4), a fifth interface (5), a sixth interface (6), a seventh interface (7), an eighth interface (8), a ninth interface (9), a tenth interface (10), an eleventh interface (11), a twelfth interface (12), a thirteenth interface (13), a fourteenth interface (14) and a fifteenth interface (15);
the first interface (1) and the twelfth interface (12) are zero line interfaces;
the second interface (2) is an interface for controlling steam to enter the oven chamber;
the third interface (3) is used for controlling water to be heated into steam;
the fourth interface (4) is an interface for controlling the heating of the oven chamber;
the fifth interface (5) is an interface for controlling the start and stop of the fan;
the sixth interface (6) and the thirteenth interface (13) are grounded ends;
the seventh interface (7) and the fifteenth interface (15) are temperature acquisition interfaces;
the eighth interface (8) is a 0V interface;
the ninth interface (9) and the fourteenth interface (14) are mode switching interfaces;
the tenth interface (10) is a power interface;
the eleventh interface (11) is a temperature acquisition interface or a water supply control interface.
3. The tester for the aircraft oven control module of claim 2, wherein the power supply module comprises a power supply, a double-pole single-throw power switch K1 and a power supply lamp L1, wherein a live wire L of the power supply is connected with a first movable contact of the double-pole single-throw power switch K1, a neutral wire N of the power supply is connected with a second movable contact of the double-pole single-throw power switch K1, a first static contact of the double-pole single-throw power switch K1 is respectively connected with one end of the power supply lamp L1, a live wire interface and a tenth interface (10) of the temperature simulation module, and a second static contact of the power supply switch K1 is connected with the other end of the power supply lamp L1, the first interface (1) and a neutral wire interface of the steam heating module.
4. The aircraft oven control module tester of claim 3, wherein the power supply uses 95V to 135V, 400HZ AC.
5. The aircraft oven control module tester of claim 2, wherein the steam heating module comprises a heating coil SH1, a rectifier bridge H1, an indicator light L2, a heating switch K3, a valve coil SV1, a rectifier bridge H2, an indicator light L3, and a heating switch K4;
one end of the heating coil SH1 is connected with a first output end of the rectifier bridge H1, and the other end of the heating coil SH1 is connected with a second output end of the rectifier bridge H1;
a first input end of the rectifier bridge H1 is respectively connected with one end of the indicator light L2, one end of the indicator light L3 and a first input end of the rectifier bridge H2 and serves as a zero line interface of the steam heating module;
the second input end of the rectifier bridge H1 is respectively connected with the other end of the indicator light L2 and one end of the heating switch K3, and the other end of the heating switch K3 is connected with the third interface (3);
one end of the valve coil SV1 is connected with a first output end of a rectifier bridge H2, and the other end of the valve coil SV1 is connected with a second output end of the rectifier bridge H2;
a second input end of the rectifier bridge H2 is respectively connected with the other end of the indicator light L3 and one end of the heating switch K4;
the other end of the heating switch K4 is connected with the second interface (2).
6. The aircraft oven control module tester of claim 2, wherein the oven interior heating control module comprises relay KT1, resistor R2, capacitor C1, indicator L4, resistor R1, light emitting diode L ED1, resistor R5, rectifier diode D1, switch K5, relay KT2, resistor R4, capacitor C2, indicator L5, resistor R3, light emitting diode L ED2, resistor R6, rectifier diode D2, and fan control switch K6;
one end of a coil of the relay KT1 is respectively connected with one end of a resistor R2, one end of an indicator lamp L4 and one end of a resistor R1;
the other end of the resistor R1 is respectively connected with the anode of the light-emitting diode L ED1 and the fourth interface (4);
the other end of the coil of the relay KT1 is respectively connected with one end of a capacitor C1, the other end of an indicator light L4 and a switch interface of the relay KT 2;
the other end of the capacitor C1 is connected with the other end of the resistor R2;
the cathode of the light emitting diode L ED1 is connected with one end of a resistor R5;
the other end of the resistor R5 is connected with the anode of a rectifier diode D1;
the cathode of the rectifying diode D1 is respectively connected with the cathode of the rectifying diode D2 and one end of the switch K5;
the other end of the switch K5 is connected with an eighth interface (8);
one end of a coil of the relay KT2 is connected with one end of a resistor R4, one end of an indicator lamp L5 and one end of a resistor R3;
the other end of the resistor R3 is respectively connected with the anode of the light-emitting diode L ED2 and the fifth interface (5);
the cathode of the light emitting diode L ED2 is connected with one end of a resistor R6;
the other end of the resistor R6 is connected with the anode of a rectifier diode D2;
the other end of the coil of the relay KT2 is respectively connected with one end of a capacitor C2, the other end of an indicator light L5 and one end of a fan control switch K6;
the other end of the fan control switch K6 is connected with a twelfth interface (12);
the other end of the capacitor C2 is connected with the other end of the resistor R4.
7. The aircraft oven control module tester of claim 2, wherein the temperature simulation module comprises: the water adding device comprises a first adjustable resistor R7, a second adjustable resistor R8, a single-pole double-throw switch K8 and a water adding switch K7;
one end of the first adjustable resistor R7 is connected with the seventh interface (7), and the other end of the first adjustable resistor R7 is respectively connected with one end of the second adjustable resistor R8 and the fifteenth interface (15);
the other end of the second adjustable resistor R8 is connected with a first stationary contact of a single-pole double-throw switch K8;
the moving contact of the single-pole double-throw switch K8 is connected with an eleventh interface (11);
one end of the water adding switch K7 is connected with a second stationary contact of the single-pole double-throw switch K8;
the other end of the water adding switch K7 is used as a live wire interface of the temperature simulation module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922030269.5U CN211086992U (en) | 2019-11-22 | 2019-11-22 | Aircraft oven control module tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922030269.5U CN211086992U (en) | 2019-11-22 | 2019-11-22 | Aircraft oven control module tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211086992U true CN211086992U (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922030269.5U Active CN211086992U (en) | 2019-11-22 | 2019-11-22 | Aircraft oven control module tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211086992U (en) |
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2019
- 2019-11-22 CN CN201922030269.5U patent/CN211086992U/en active Active
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