CN202631695U - Airplane starter testing device - Google Patents
Airplane starter testing device Download PDFInfo
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- CN202631695U CN202631695U CN 201220286822 CN201220286822U CN202631695U CN 202631695 U CN202631695 U CN 202631695U CN 201220286822 CN201220286822 CN 201220286822 CN 201220286822 U CN201220286822 U CN 201220286822U CN 202631695 U CN202631695 U CN 202631695U
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Abstract
The utility model relates to an airplane starter testing device. A twelve-needle plug 21 of the testing device is connected with an electric coupler socket of a starter through cables, and a ten-needle plug 22 of the testing device is connected with six terminals of the starter through cables. A ground wire of the starter is led out through a grounding terminal of the starter and used as an internal circuit ground wire of the testing device. Related switches and indicator lights are arranged inside the testing device and connected in corresponding feature circuits of a starting system through a circuit. The airplane starter testing device is composed of electric components which are regarded as a core, has high reliability and stability, applies to the testing device of a WJ-6 engine starting system, and is simple to operate and strong in practicability.
Description
Technical field
The utility model relates to a kind of aircraft starter testing fixture, utilizes this device can accomplish the serviceability inspection of WJ-6 turbo-starter.
Background technology
The aircraft general assembly later stage, need carry out ground check to the engine starting system circuit, be in normal operating conditions to guarantee starting system.
At present domestic existing somascope to other model engine starting system, its composition comprises selftest module, Liquid Crystal Module, Keysheet module, communication module, microprocessor, isolation module, DDS module, conditioning module, amplitude control module, power model, output module, switching input module, switching value isolation module and LED indicating module.With respect to the inspection of WJ-6 engine starting system, there is following weak point in this technical scheme: this somascope is 28V direct supply on the use machine directly, needs to increase the power demands (like 5V, 12V etc.) of power transfer module to satisfy each functional module; It is the complex electronic circuit of core that this somascope adopts with the computing machine, compares electric circuit, and its reliability is relatively poor, and environmental suitability is poor; This somascope has used complicated technology, and cost is higher, though can obtain the high-acruracy survey result, the inspection of WJ-6 starting system requires not high to measuring accuracy.
The utility model content
The utility model technical matters to be solved is: a kind of reliability height, stable performance, easy to use, the sequential that can check each circuit item by item are provided, are easy to carry, can be at the starter testing fixture of night time operation.
The technical scheme that the utility model is taked is following:
12 needle sockets 21 of testing fixture are connected through cable with the electric connector socket of starter, and the corresponding annexation of its pin hole is: corresponding 1 hole, 1 hole, corresponding 2 holes, 2 holes, corresponding 3 holes, 3 holes, corresponding 4 holes, 4 holes, corresponding 19 holes, 5 holes, corresponding 9 holes, 6 holes, corresponding 20 holes, 7 holes, corresponding 5 holes, 8 holes, corresponding 20 holes in corresponding 19 holes, 9 holes and 10 holes; Ten needle sockets 22 of testing fixture are connected through cable with six terminals of starter, and its corresponding annexation is: corresponding " left motor the is excitatory " terminals in 2 holes, corresponding " left armature " terminals in 3 holes, corresponding " ground connection " terminals in 4 holes, corresponding " ground connection " terminals in 6 holes, corresponding " right armature " terminals of corresponding " right motor is excitatory " terminals in 8 holes and 9 holes;
Draw the ground wire of starter through " ground connection " terminals of starter, as the ground wire of this testing fixture internal circuit;
Related switch is set in testing fixture, connects among the individual features circuit of starting system through circuit, its location status of usefulness is provided with the initialization state of starting system, and is specific as follows:
A) two position switch K1 are set, 4 holes of a termination 12 needle sockets 21, other end ground wire is used to be provided with the state of screw propeller brake motor structure;
B) two position switch K2 are set, 3 holes of a termination 12 needle sockets 21, other end ground wire is used to be provided with the state that screw propeller brakes;
C) two position switch K3 are set, 6 holes of a termination 12 needle sockets 21, other end ground wire is used to be provided with the state of hydraulic pressure cut-off switch;
D) be provided with that double-pole is two puts K switch 4, terminals 1 connect the positive pole of lamp D2, and terminals 2 connect the positive pole of lamp D4, and terminals 3 and terminals 4 ground wires are used to be provided with the state of 48V/60V starting SS.
Relevant pilot lamp is set in testing fixture, it is serially connected with among the individual features circuit of starting system, ignite and extinguish the connecting and disconnecting that characterize the inner related circuit of starting system with it through circuit, specific as follows:
A) between 3 holes of ten needle sockets 22 and ground wire, connect and insert pilot lamp D1 and D2, be used to characterize the state of left armature;
B) between 9 holes of ten needle sockets 22 and ground wire, connect and insert pilot lamp D3 and D4, be used to characterize the state of right armature;
C) between 2 holes of ten needle sockets 22 and ground wire, insert pilot lamp D5, be used to characterize the excitatory state of left motor;
D) between 8 holes of ten needle sockets 22 and ground wire, insert pilot lamp D6, be used to characterize the excitatory state of right motor;
E) between 10 holes of 12 needle sockets 21 and ground wire, insert pilot lamp D7, be used to characterize the state of cutting the electromagnetic oil switch;
F) between 9 holes of 12 needle sockets 21 and ground wire, insert pilot lamp D8, be used to characterize the state of parking electromagnetic switch;
G) between 8 holes of 12 needle sockets 21 and ground wire, insert pilot lamp D9, be used to characterize the state of starting electromagnetic fuel switch;
H) between 7 holes of 12 needle sockets 21 and ground wire, insert pilot lamp D10, be used to characterize the state of ignition coil;
I) between 5 holes of 12 needle sockets 21 and ground wire, insert pilot lamp D11, be used to characterize the state of ignition coil;
J) between 2 holes of 12 needle sockets 21 and ground wire, insert pilot lamp D12, be used to characterize the state of screw propeller brake motor structure;
K) between 1 hole of 12 needle sockets 21 and ground wire, insert pilot lamp D13, be used to characterize the state of screw propeller brake motor structure.
The beneficial effect of the utility model is: the utility model starter testing fixture is 28V DC power supply on the use machine directly; The utility model is that core is formed with the electric components, has higher reliability and stability, is applicable to the testing fixture of WJ-6 engine starting system, and is simple to operate, practical.
Description of drawings
Fig. 1 is that the utility model starter testing fixture circuit connects synoptic diagram.
Embodiment
Below in conjunction with Figure of description the utility model is described further.
Referring to accompanying drawing 1; The utility model starter testing fixture; 12 needle sockets 21 of testing fixture are connected through cable with the electric connector socket of starter, and the corresponding annexation of its pin hole is: corresponding 1 hole, 1 hole, corresponding 2 holes, 2 holes, corresponding 3 holes, 3 holes, corresponding 4 holes, 4 holes, corresponding 19 holes, 5 holes, corresponding 9 holes, 6 holes, corresponding 20 holes, 7 holes, corresponding 5 holes, 8 holes, corresponding 20 holes in corresponding 19 holes, 9 holes and 10 holes; Ten needle sockets 22 of testing fixture are connected through cable with six terminals of starter, and its corresponding annexation is: corresponding " left motor the is excitatory " terminals in 2 holes, corresponding " left armature " terminals in 3 holes, corresponding " ground connection " terminals in 4 holes, corresponding " ground connection " terminals in 6 holes, corresponding " right armature " terminals of corresponding " right motor is excitatory " terminals in 8 holes and 9 holes;
Draw the ground wire of starter through " ground connection " terminals of starter, as the ground wire of this testing fixture internal circuit;
Related switch is set in testing fixture; Connect among the individual features circuit of starting system through circuit; Its location status of usefulness is provided with the initialization state of starting system, and is specific as follows: as a) two position switch K1 to be set, 4 holes of a termination 12 needle sockets 21; Other end ground wire is used to be provided with the state of screw propeller brake motor structure; B) two position switch K2 are set, 3 holes of a termination 12 needle sockets 21, other end ground wire is used to be provided with the state that screw propeller brakes; C) two position switch K3 are set, 6 holes of a termination 12 needle sockets 21, other end ground wire is used to be provided with the state of hydraulic pressure cut-off switch; D) be provided with that double-pole is two puts K switch 4, terminals 1 connect the positive pole of lamp D2, and terminals 2 connect the positive pole of lamp D4, and terminals 3 and terminals 4 ground wires are used to be provided with the state of 48V/60V starting SS;
Relevant pilot lamp is set in testing fixture; Through circuit it is serially connected with among the individual features circuit of starting system; Ignite and extinguish the connecting and disconnecting that characterize the inner related circuit of starting system with it; Specific as follows: as a) between 3 holes of ten needle sockets 22 and ground wire, to connect and insert pilot lamp D1 and D2, be used to characterize the state of left armature; B) between 9 holes of ten needle sockets 22 and ground wire, connect and insert pilot lamp D3 and D4, be used to characterize the state of right armature; C) between 2 holes of ten needle sockets 22 and ground wire, insert pilot lamp D5, be used to characterize the excitatory state of left motor; D) between 8 holes of ten needle sockets 22 and ground wire, insert pilot lamp D6, be used to characterize the excitatory state of right motor; E) between 10 holes of 12 needle sockets 21 and ground wire, insert pilot lamp D7, be used to characterize the state of cutting the electromagnetic oil switch; F) between 9 holes of 12 needle sockets 21 and ground wire, insert pilot lamp D8, be used to characterize the state of parking electromagnetic switch; G) between 8 holes of 12 needle sockets 21 and ground wire, insert pilot lamp D9, be used to characterize the state of starting electromagnetic fuel switch; H) between 7 holes of 12 needle sockets 21 and ground wire, insert pilot lamp D10, be used to characterize the state of ignition coil; I) between 5 holes of 12 needle sockets 21 and ground wire, insert pilot lamp D11, be used to characterize the state of ignition coil; J) between 2 holes of 12 needle sockets 21 and ground wire, insert pilot lamp D12, be used to characterize the state of screw propeller brake motor structure; K) between 1 hole of 12 needle sockets 21 and ground wire, insert pilot lamp D13, be used to characterize the state of screw propeller brake motor structure.
It is XCE27F12ZP that 12 needle sockets 21 of testing fixture are selected model for use, and it is XCE18F10ZP that ten needle sockets 22 are selected model for use.
The concrete method of application introduction of WJ-6 starter testing fixture is following:
A) with two stube cables this testing fixture is linked to each other with the WJ-6 engine starting system;
B) K switch 1, K switch 2 and K switch 3 are placed on-state, 48V/60V is started SS K4 place off-state;
C) under state a), put on the aircraft " starting-cold commentaries on classics " switch in starting state, utilize stopwatch to detect the work schedule of each pilot lamp, normal condition is following:
1) pilot lamp D1 ~ D8 began to ignite constantly in 0 second, and pilot lamp D10 and D11 begin to ignite.
2) pilot lamp D5 and D6 extinguished constantly in 9 seconds, and pilot lamp D9 begins to ignite;
3) pilot lamp D5 and D6 began to ignite constantly in 15 seconds;
4) pilot lamp D5, D6, D7 and D8 extinguished constantly in 20 seconds;
5) pilot lamp D9, D10 and D11 extinguished constantly in 25 seconds;
6) pilot lamp D1, D2, D3 and D4 extinguished constantly in 70 seconds;
7) constantly pilot lamp D5 and D6 moment ignited once in 70 ± 2 seconds.
D) at b) state under, put on the aircraft " starting-cold commentaries on classics " switch in cold commentaries on classics state, and K switch 4 placed on-state, utilize stopwatch to detect the work schedule of each pilot lamp, normal condition is following:
1) pilot lamp D1 and D3 began to ignite constantly in 0 second, and pilot lamp D5 ~ D8 begins to ignite;
2) 10 seconds constantly, cut-off switch K4, pilot lamp D1 ~ D4 time is bright;
3) pilot lamp D1 ~ D4 brightened again constantly in 15 seconds;
4) pilot lamp D7 and D8 extinguished constantly in 20 seconds;
5) pilot lamp D1 ~ D6 extinguished constantly in 30 seconds.
E) judgment criterion: judge whether a WJ-6 starter is in normal operating conditions; Need inspection c) with d) the igniting and extinguish sequential of the relevant pilot lamp described; If meet the requirements, think that then the WJ-6 starter is in normal operating conditions, otherwise think WJ-6 starter fault.
Claims (1)
1. aircraft starter testing fixture is characterized in that:
12 needle sockets 21 of testing fixture are connected through cable with the electric connector socket of starter, and the corresponding annexation of its pin hole is: corresponding 1 hole, 1 hole, corresponding 2 holes, 2 holes, corresponding 3 holes, 3 holes, corresponding 4 holes, 4 holes, corresponding 19 holes, 5 holes, corresponding 9 holes, 6 holes, corresponding 20 holes, 7 holes, corresponding 5 holes, 8 holes, corresponding 20 holes in corresponding 19 holes, 9 holes and 10 holes; Ten needle sockets 22 of testing fixture are connected through cable with six terminals of starter, and its corresponding annexation is: corresponding " left motor the is excitatory " terminals in 2 holes, corresponding " left armature " terminals in 3 holes, corresponding " ground connection " terminals in 4 holes, corresponding " ground connection " terminals in 6 holes, corresponding " right armature " terminals of corresponding " right motor is excitatory " terminals in 8 holes and 9 holes;
Draw the ground wire of starter through " ground connection " terminals of starter, as the ground wire of this testing fixture internal circuit;
Related switch is set in testing fixture; Connect among the individual features circuit of starting system through circuit; Its location status of usefulness is provided with the initialization state of starting system, and is specific as follows: as a) two position switch K1 to be set, 4 holes of a termination 12 needle sockets 21; Other end ground wire is used to be provided with the state of screw propeller brake motor structure; B) two position switch K2 are set, 3 holes of a termination 12 needle sockets 21, other end ground wire is used to be provided with the state that screw propeller brakes; C) two position switch K3 are set, 6 holes of a termination 12 needle sockets 21, other end ground wire is used to be provided with the state of hydraulic pressure cut-off switch; D) be provided with that double-pole is two puts K switch 4, terminals 1 connect the positive pole of lamp D2, and terminals 2 connect the positive pole of lamp D4, and terminals 3 and terminals 4 ground wires are used to be provided with the state of 48V/60V starting SS;
Relevant pilot lamp is set in testing fixture; Through circuit it is serially connected with among the individual features circuit of starting system; Ignite and extinguish the connecting and disconnecting that characterize the inner related circuit of starting system with it; Specific as follows: as a) between 3 holes of ten needle sockets 22 and ground wire, to connect and insert pilot lamp D1 and D2, be used to characterize the state of left armature; B) between 9 holes of ten needle sockets 22 and ground wire, connect and insert pilot lamp D3 and D4, be used to characterize the state of right armature; C) between 2 holes of ten needle sockets 22 and ground wire, insert pilot lamp D5, be used to characterize the excitatory state of left motor; D) between 8 holes of ten needle sockets 22 and ground wire, insert pilot lamp D6, be used to characterize the excitatory state of right motor; E) between 10 holes of 12 needle sockets 21 and ground wire, insert pilot lamp D7, be used to characterize the state of cutting the electromagnetic oil switch; F) between 9 holes of 12 needle sockets 21 and ground wire, insert pilot lamp D8, be used to characterize the state of parking electromagnetic switch; G) between 8 holes of 12 needle sockets 21 and ground wire, insert pilot lamp D9, be used to characterize the state of starting electromagnetic fuel switch; H) between 7 holes of 12 needle sockets 21 and ground wire, insert pilot lamp D10, be used to characterize the state of ignition coil; I) between 5 holes of 12 needle sockets 21 and ground wire, insert pilot lamp D11, be used to characterize the state of ignition coil; J) between 2 holes of 12 needle sockets 21 and ground wire, insert pilot lamp D12, be used to characterize the state of screw propeller brake motor structure; K) between 1 hole of 12 needle sockets 21 and ground wire, insert pilot lamp D13, be used to characterize the state of screw propeller brake motor structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220286822 CN202631695U (en) | 2012-06-18 | 2012-06-18 | Airplane starter testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220286822 CN202631695U (en) | 2012-06-18 | 2012-06-18 | Airplane starter testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202631695U true CN202631695U (en) | 2012-12-26 |
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ID=47384884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220286822 Expired - Lifetime CN202631695U (en) | 2012-06-18 | 2012-06-18 | Airplane starter testing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN202631695U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104991545A (en) * | 2015-04-29 | 2015-10-21 | 哈尔滨飞机工业集团有限责任公司 | Helicopter floating drum undercarriage system control circuit tester |
-
2012
- 2012-06-18 CN CN 201220286822 patent/CN202631695U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104991545A (en) * | 2015-04-29 | 2015-10-21 | 哈尔滨飞机工业集团有限责任公司 | Helicopter floating drum undercarriage system control circuit tester |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121226 |
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| CX01 | Expiry of patent term |