CN201707204U - Engine system starting durability test stand - Google Patents
Engine system starting durability test stand Download PDFInfo
- Publication number
- CN201707204U CN201707204U CN2009203181982U CN200920318198U CN201707204U CN 201707204 U CN201707204 U CN 201707204U CN 2009203181982 U CN2009203181982 U CN 2009203181982U CN 200920318198 U CN200920318198 U CN 200920318198U CN 201707204 U CN201707204 U CN 201707204U
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- auxiliary reclay
- time relay
- engine system
- contact
- system starting
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Abstract
The utility model discloses an engine system starting durability test stand, and aims to provide an engine system starting durability test stand capable of realizing timing control, and accurate test result, which mainly comprises two time relays, five intermediate relays, a microminiature electronic counter, a power switch and a binding post. The key point of the technical scheme is that the two time relays are connected in parallel and then are connected with an alternating current power supply, and the two time relays are in mutual control and condition; the contact of one of the intermediate relays is connected with the microminiature electronic counter, the recorded data is derived by the opening and closing number of the contact of the intermediate relay and is read on the microminiature electronic counter, and the starting and stopping of the engine are controlled by the other two intermediate relays. The test parameter is controlled by the intermediate relay, can be adjusted according to the specific practical requirement to realize the timing control and to adjust the test period of the product; and the labor intensity of testers can be reduced by an automatic test unit.
Description
Technical field
The utility model relates to a kind of engine system starting durability test device, specifically a kind of engine system starting endurance test bed.
Background technology
It is the necessary means of measured engine power performance and economic performance that Engine Durability can be tested, for performance and the permanance starting situation of verifying automobile engine system, and usually need be to engine sampling starting test.Conventional method mostly is artificial long-time test, and by test man's hand-kept data, this method of testing is consuming time longer, makes inefficiency, the serious waste physical resources and financial resources; And the manual record data are easy to generate human error such as misunderstands, misremember, and measuring accuracy is low.
Chinese patent notification number CN200975943, November 14 2007 day for announcing, a kind of device for testing endurance of starter braking is disclosed, be provided with the starter erecting frame, meshing gear, and the gear erecting frame that is used for supporting and fixing this meshing gear, wherein this starter erecting frame is relative with this gear erecting frame, and this meshing gear can be meshed with the starter toothed wheel of starter on this starter erecting frame.But this proving installation complex structure, manufacturing cost is higher, and gearing mesh can the gapped test result that causes have error, and can produce bigger noise.
Summary of the invention
The utility model has overcome deficiency of the prior art, and the engine system starting that a kind of test result is accurate, simple in structure, easy to operate, manufacturing cost is lower durability test device is provided.
The technical scheme in the invention for solving the technical problem is: a kind of engine system starting durability test device mainly comprises time relay A, time relay B, auxiliary reclay a, auxiliary reclay b, auxiliary reclay c, auxiliary reclay d, auxiliary reclay e, Subminiature electronic counter, power switch and binding post; Preset time figure, energized, time relay trigger is realized timing controlled to the conversion of preset time execution relay.Be connected with AC power after described time relay A and the time relay B parallel connection, by AC power 2 time relays powered, test parameters is controlled by the time relay; The contact control auxiliary reclay a of time relay A and the coil of auxiliary reclay b, the coil of time relay A is by the contact control of time relay B, the coil of time relay B is by the A contact control of the time relay, 2 time relays are controlled mutually, condition each other, guaranteed the consistance and the security of test action.The contact of auxiliary reclay b connects the Subminiature electronic counter, and auxiliary reclay c connects the control module of engine, and the data of record are drawn by the contact switching number of times of auxiliary reclay b, read from the Subminiature electronic counter, have guaranteed that test result is accurate.Auxiliary reclay d and relay e control the starting of starter and stop, the switching of whole alternating circuit is controlled by power switch, the starting of starter and the number of times that stops to be the switching number of times of auxiliary reclay d and relay e contact, opening and closing number of times with the contact of the auxiliary reclay b of the two interlock also is the start-stop number of times of engine, power switch disconnects, the outage of whole test platform, security is improved.
Described auxiliary reclay a and auxiliary reclay b connected mode are in parallel, and back in parallel is connected with AC power, has guaranteed the interlock of the two, and test parameters is controlled by the time relay, can adjust according to concrete actual the requirement, realize timing controlled.
The contact of described auxiliary reclay c is in normally off, starter is just started working after guaranteeing this test board energising, after the engine start, the contact of auxiliary reclay c becomes disconnection by normally closed, engine running is after the time that is provided with, to stall, can make the regular starting of engine and stopping.
The control circuit of described auxiliary reclay a, auxiliary reclay b, auxiliary reclay d and auxiliary reclay e is by DC power supply, direct supply voltage, electric current, direction are stablized, guaranteed that each auxiliary reclay contact action is stable, helped obtaining test result accurately.
The coil of described auxiliary reclay c, auxiliary reclay d and auxiliary reclay e is by DC power supply, and 3 relays are controlled starters, and direct supply can guarantee the engine smooth operation by starter control.
The beneficial effects of the utility model are: flexible operation, convenience, good looking appearance; Test parameters is controlled by the time relay, can adjust according to concrete actual the requirement; Can realize timing controlled, adjust time test period of product; Low cost of manufacture is saved value greatly, has overcome the drawback that manually-operated produces error and precision is not high and test period is long.Improve the means of engine system quality control, test by the robotization control mode in the development of product and prevent and find, deal with problems, reduce the working strength of testing crew by automatic test device.
Description of drawings
Fig. 1 is the schematic diagram of a kind of structure of the utility model.
Embodiment
The utility model is further described below in conjunction with accompanying drawing and by embodiment.
Embodiment: on engine system assembling back or assembling car load, hang neutral, fill it up with oil.Respectively a 220V AC power and a batteries as dc power source are connected on the binding post 13, turn on the power switch 3, the 220V AC power is to time relay A, time relay B, auxiliary reclay a, auxiliary reclay b.The coil of auxiliary reclay a and b is by the contact control of time relay A, and the coil of time relay A is by the contact control of time relay B.The coil of time relay B is by the A contact control of the time relay.And the contact of time relay A is in disconnection, the contact of time relay B is in closure, this moment, time relay A started working, auxiliary reclay a and b start working, the contact connection Subminiature electronic counter 12 of auxiliary reclay b counts and once reaches contacting to control unit of engine 11 and energising, and that the contact of auxiliary reclay c is in is normally closed, the auxiliary reclay d and the auxiliary reclay e of control starter 9 start working, starter 9 work, after the starting, engine 10 work is also given control unit of engine 11 with signal, the coil electricity of control unit of engine 11 control auxiliary reclay c, and the contact becomes disconnection by normally closed.The coil blackout of auxiliary reclay a is controlled the auxiliary reclay d and the e outage of starter 9 at this moment, and starter 9 is not worked.The contact disconnects when time relay A delays time to the time that is provided with, the coil blackout of auxiliary reclay b, and control unit of engine 11 does not have electricity, and engine 10 is flame-out.This moment, time relay B was by time relay A control contacting, the time that time relay B starts working and delays time to and is provided with.By periodic duty repeatedly, up to off-test.
Claims (5)
1. an engine system starting endurance test bed mainly comprises time relay A, time relay B, auxiliary reclay
A, auxiliary reclay b, auxiliary reclay c, auxiliary reclay d, auxiliary reclay e, the Subminiature electronic counter, power switch and binding post, it is characterized in that being connected with AC power after described time relay A and the time relay B parallel connection, the contact control auxiliary reclay a of time relay A and the coil of auxiliary reclay b, the coil of time relay A is by the contact control of time relay B, the coil of time relay B is by the A contact control of the time relay, the contact of auxiliary reclay b connects the Subminiature electronic counter, and auxiliary reclay c connects the control module of engine; Auxiliary reclay d and relay e control the starting of starter and stop, and the switching of whole alternating circuit is controlled by power switch.
2. engine system starting endurance test bed according to claim 1 is characterized in that described auxiliary reclay a and auxiliary reclay b connected mode in parallel, and back in parallel is connected with AC power.
3. engine system starting endurance test bed according to claim 1 is characterized in that the contact of described auxiliary reclay c is in normally off, by ac power supply.
4. engine system starting endurance test bed according to claim 1 and 2, the control circuit that it is characterized in that described auxiliary reclay a, auxiliary reclay b, auxiliary reclay d and auxiliary reclay e is by DC power supply.
5. engine system starting endurance test bed according to claim 1, the coil that it is characterized in that described auxiliary reclay c, auxiliary reclay d and auxiliary reclay e is by DC power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203181982U CN201707204U (en) | 2009-12-23 | 2009-12-23 | Engine system starting durability test stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203181982U CN201707204U (en) | 2009-12-23 | 2009-12-23 | Engine system starting durability test stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201707204U true CN201707204U (en) | 2011-01-12 |
Family
ID=43444365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203181982U Expired - Fee Related CN201707204U (en) | 2009-12-23 | 2009-12-23 | Engine system starting durability test stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201707204U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104005897A (en) * | 2013-02-25 | 2014-08-27 | 福特汽车萨纳伊股份有限公司 | Unmanned engine start and keeping the engine speed in an expected value for a expected period |
| CN108072525A (en) * | 2017-12-05 | 2018-05-25 | 重庆康明斯发动机有限公司 | A kind of starter durability verification experimental verification method and system |
| CN109696862A (en) * | 2018-11-14 | 2019-04-30 | 中车大连机车车辆有限公司 | Diesel engine start-stop control system and rail vehicle for rail vehicle |
| CN112034343A (en) * | 2020-09-08 | 2020-12-04 | 重庆小康工业集团股份有限公司 | Endurance test system and method for motor of electric seat |
-
2009
- 2009-12-23 CN CN2009203181982U patent/CN201707204U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104005897A (en) * | 2013-02-25 | 2014-08-27 | 福特汽车萨纳伊股份有限公司 | Unmanned engine start and keeping the engine speed in an expected value for a expected period |
| CN104005897B (en) * | 2013-02-25 | 2017-11-07 | 福特汽车萨纳伊股份有限公司 | Unmanned engine, which starts and engine speed is fixed on into desired value, continues the desired period |
| CN108072525A (en) * | 2017-12-05 | 2018-05-25 | 重庆康明斯发动机有限公司 | A kind of starter durability verification experimental verification method and system |
| CN109696862A (en) * | 2018-11-14 | 2019-04-30 | 中车大连机车车辆有限公司 | Diesel engine start-stop control system and rail vehicle for rail vehicle |
| CN112034343A (en) * | 2020-09-08 | 2020-12-04 | 重庆小康工业集团股份有限公司 | Endurance test system and method for motor of electric seat |
| CN112034343B (en) * | 2020-09-08 | 2023-08-11 | 重庆小康工业集团股份有限公司 | Durability test system and method for electric seat motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110112 Termination date: 20171223 |