CN206161757U - High -speed reliable opening stops durable testboard of starter - Google Patents
High -speed reliable opening stops durable testboard of starter Download PDFInfo
- Publication number
- CN206161757U CN206161757U CN201621246795.5U CN201621246795U CN206161757U CN 206161757 U CN206161757 U CN 206161757U CN 201621246795 U CN201621246795 U CN 201621246795U CN 206161757 U CN206161757 U CN 206161757U
- Authority
- CN
- China
- Prior art keywords
- power supply
- starter
- controller
- supply box
- testboard
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model provides a high -speed reliable opening stops durable testboard of starter, including the controller and with the power supply box that the controller links to each other, be equipped with the watchdog circuit in the controller, control signal warp in the controller the watchdog circuit sends to the starter of test, be equipped with solid state relay in the power supply box, the power output end of power supply box passes through solid state relay with the starter links to each other. Still include with the programmable power supply that the controller links to each other, programmable power supply is used for receiving and comes from the switch signal of controller is with the basis switch signal control solid state relay's in the power supply box break -make. This testboard sets up the watchdog circuit in passing through the controller, has improved the whole fault -tolerant ability of testboard controller system and the security of test, through set up solid state relay in the power supply box, the response speed of whole testboard has been improved.
Description
Technical field
The utility model is related to automobile component test equipment field, more particularly to a kind of height for testing automobile starter
Fast reliable start and stop starter durability test desk.
Background technology
Starter durability can test the power performance and the necessary means of economic performance of the starter for being measurement automobile, be
The starter system of checking automobile carries out the situation of performance and durability, it usually needs the start and stop of starter are started carry out it is resistance to
Property test long.Existing endurancing includes two kinds：
1st, man-made chamber：By starter to be tested be arranged on matching engine on, by test man it is long by hand when
Between record test data, this method takes longer, inefficiency, easily because human error causes error；
2nd, testing board：Starter is arranged on simulated engine stand, test is simulated.This mode is compared
Efficiency is higher for artificial, is current more adopted mode as a result more accurately.
Detection starter as provided in the Chinese utility model patent application of Application No. 200710170975.9 is durable
The device of property includes：Signal generating unit, gate-controlled switch, gate-controlled switch one end is connected with dc source, the other end and starter
Power supply be connected.Wherein, gate-controlled switch is controlled by the working signal that signal generating unit is produced.The device is occurred single by signal
Unit automatically generates working signal, and the start and stop for controlling starter are started, to carry out endurancing.But in this test device, by
The equipment such as necessary switch, power supply and counting unit are only provided between signal generating unit and starter motor, are being tested
When, because the control section of signal generating unit is susceptible to interrupt, thus easily occur that security is poor, signal response is too late
When problem.
Utility model content
The purpose of this utility model is to provide a kind of high speed reliable start and stop starter durability test desk, existing to solve
Start and stop starter durability test desk existing for easily occur that security is poor, signal response problem not in time.
For achieving the above object, the utility model provides a kind of reliable start and stop starter durability test desk of high speed, bag
The power supply box for including controller and being connected with the controller, is provided with watchdog circuit, in the controller in the controller
Watchdog circuit described in control signal Jing is sent to the starter of test, and solid-state relay, the electricity are provided with the power supply box
The power output end of source case is connected by the solid-state relay with the starter.
It is preferred that also including the programmable power supply being connected with the controller, the programmable power supply is used to receive from described
The power switch signal of controller, to control the logical of the solid-state relay in the power supply box according to the power switch signal
It is disconnected.
It is preferred that also including safety relay, the safety relay is arranged at the programmable power supply with the power supply box
Between.
It is preferred that also including revolution detector, it is arranged on the starter, for detecting the rotating speed of starter and feeding back
To the controller.
It is preferred that the inside of the controller is additionally provided with control unit and monitoring unit, the monitoring unit is used to obtain
The rotating speed of starter is taken, described control unit is used to send corresponding control signal to the starter tested according to the rotating speed.
The reliable start and stop starter durability test desk of high speed of the present utility model has the advantages that：
(1) watchdog circuit is set in controller so that the control program of controller upon execution, if occurring to interrupt or falling into
When entering endless loop, the controller can be controlled carry out directly resetting to restart, and whole testboard need not be operated to make its complete
Restart again after portion's power-off, so substantially increase the overall fault-tolerant ability of testboard controller system, improve the safety of test
Property, it is to avoid directly whole power-off causes large effect to test process；
(2) solid-state relay is set in power supply box, the response speed of power supply box is improve, and then causes whole testboard
Response is rapid, and sensitivity is high, is effectively improved the response speed of whole testboard.
Description of the drawings
Fig. 1 illustrates for the reliable start and stop starter durability test desk composition of high speed that the utility model preferred embodiment is provided
Figure.
Label declaration：10- controllers；11- watchdog circuits；12- control units；13- monitoring unit；20- power supply boxs；
21- solid-state relays；22- power supply circuits；30- programmable power supplys；40- starters.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model specific embodiment, to the technical side in embodiment of the present utility model
Case is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present utility model, and not
It is whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor
The every other embodiment obtained under the premise of dynamic, belongs to the scope of the utility model protection.The utility model is embodied as
Under for example：
As shown in figure 1, a kind of reliable start and stop starter durability test desk of high speed, including controller 10, power supply box 20, journey
Control power supply 30, wherein, controller 10 is connected respectively with programmable power supply 30 and power supply box 20, and during test, the power supply of power supply box 20 is defeated
Go out end to be connected with starter 40, starter 40 is connected with controller 10.
Wherein, controller 10 is internally provided with watchdog circuit 11, control unit 12 and monitoring unit 13.Monitoring unit
13 are used to obtain the rotating speed of starter.Control unit 12 is used to send corresponding control according to the rotating speed from monitoring unit 13
Signal is to the starter tested.The control signal sends to watchdog circuit 11 and is sent to current survey by the watchdog circuit 11
The starter 40 of examination, with according to the power output of the control signal control power supply box 20 to starter 40, so as to adjust starter
40 are rotated with different power, reach the purpose of the rotating speed of adjustment starter 40.Control unit 12 in the present embodiment can
To be arranged as required to as a single-chip microcomputer with digital independent and output control signal ability, and monitoring unit 13 can be control
The data-out pin of a part for unit processed 12, such as single-chip microcomputer, with the data of the digital form outside direct access, it is also possible to
For independent data acquisition chip, it reads the data from outside (such as the revolution detector at starter), is tentatively located
After reason such as filtering, amplification, analog-to-digital conversion signal processing, then by the data is activation after process to single-chip microcomputer, it is easy to control
Unit is directly identified and processes.
Wherein, the setting of watchdog circuit 11 so that the control program of controller 10 upon execution, if occur interrupt or fall into
When entering endless loop, the controller can be controlled carry out directly resetting to restart, and whole testboard need not be operated to make its complete
Restart again after portion's power-off, so substantially increase the overall fault-tolerant ability of testboard controller system, improve the safety of test
Property, it is to avoid directly whole power-off causes large effect to test process.
Additionally, being provided with solid-state relay 21 and power supply circuits 22, the electricity of the power supply circuits 22 of power supply box 20 in power supply box 20
Source output terminal is connected by solid-state relay with starter.Power supply circuits 22 are used to for civil power to be converted to the electric defeated of appropriate power value
Go out to export to starter, wherein, the size of the power of the output electric energy of its conversion is controlled by controller.And solid-state relay
Device is used to be carried out exporting the break-make control of electricity according to the signal of current controller.Here solid-state relay is removed to be had and electromagnetism
Also compatible with logic circuit outside the same function of relay, resistance to mechanical resistant impact of shaking, installation site is unrestricted, with good
Moistureproof and mildewproof Corrosion Protection, explosion-proof and prevent that the performance in terms of ozone pollution is also splendid, input power is little, sensitivity
Height, controls the features such as power is little, and Electro Magnetic Compatibility is good, noise is low high with operating frequency.The power supply box of solid-state relay is employed,
Response is rapid, and sensitivity is high, is effectively improved the response speed of whole testboard.
In the present embodiment, programmable power supply 30 is used to receive the power switch signal from controller 10, to be opened according to power supply
The break-make of the solid-state relay in OFF signal control power supply box 20, the setting of programmable power supply 30 can more effectively improve to solid-state after
The programme-control effect of electrical equipment, is easy to user to adjust to different power switch signals by adjusting the output of programmable power supply
Execution.
In a preferred embodiment, the testboard that the utility model is provided also includes revolution detector, and revolution detector sets
Be placed on starter 40, for detecting the rotating speed of starter and feeding back to the monitoring unit 13 of controller, in order to controller and
When obtain with regard to starter rotating speed, so as to adjust the output of power supply box in time.Here revolution detector can be as needed
It is set to directly obtain the Rotating speed measring sensor of the rotary speed data of digital form, it is also possible to be set to obtain turning for analog form
Retransmiting after fast signal to controller carries out being used again after corresponding analog-to-digital conversion process.
Additionally, in another preferred embodiment, the testboard that the utility model is provided also includes safety relay, the safety
Relay is arranged between programmable power supply and power supply box, plays a part of to improve security.
In another preferred embodiment, the testboard that the utility model is provided can also be without arranging programmable power supply, power supply box
Directly by control cabinet output control signal.Whether those skilled in the art can arrange program-controlled electric by unrestricted choice as needed
Source.
The above, specific embodiment only of the present utility model, but protection domain of the present utility model do not limit to
In this, any those skilled in the art in the technical scope that the utility model is disclosed, the deformation that the utility model is done
Or replace, all should cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be with described
Scope of the claims is defined.
Claims (5)
1. the reliable start and stop starter durability test desk of a kind of high speed, it is characterised in that including controller and with the controller
Connected power supply box, is provided with watchdog circuit in the controller, house dog electricity described in control signal Jing in the controller
Road is sent to the starter of test, and solid-state relay is provided with the power supply box, and the power output end of the power supply box passes through institute
State solid-state relay to be connected with the starter.
2. the reliable start and stop starter durability test desk of high speed according to claim 1, it is characterised in that also include and institute
The connected programmable power supply of controller is stated, the programmable power supply is used to receive the power switch signal from the controller, with root
The break-make of the solid-state relay in the power supply box is controlled according to the power switch signal.
3. the reliable start and stop starter durability test desk of high speed according to claim 2, it is characterised in that also including safety
Relay, the safety relay is arranged between the programmable power supply and the power supply box.
4. the reliable start and stop starter durability test desk of high speed according to claim 1, it is characterised in that also including rotating speed
Detector, is arranged on the starter, for detecting the rotating speed of starter and feeding back to the controller.
5. the reliable start and stop starter durability test desk of high speed according to claim 1, it is characterised in that the controller
Inside be additionally provided with control unit and monitoring unit, the monitoring unit is used to obtain the rotating speed of starter, the control list
Unit is for according to the starter of the corresponding control signal of rotating speed transmission to test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621246795.5U CN206161757U (en) | 2016-11-17 | 2016-11-17 | High -speed reliable opening stops durable testboard of starter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621246795.5U CN206161757U (en) | 2016-11-17 | 2016-11-17 | High -speed reliable opening stops durable testboard of starter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206161757U true CN206161757U (en) | 2017-05-10 |
Family
ID=58660499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621246795.5U Expired - Fee Related CN206161757U (en) | 2016-11-17 | 2016-11-17 | High -speed reliable opening stops durable testboard of starter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206161757U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109696309A (en) * | 2018-12-27 | 2019-04-30 | 江铃控股有限公司 | Automobile engine automatic start-stop endurance test method |
-
2016
- 2016-11-17 CN CN201621246795.5U patent/CN206161757U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109696309A (en) * | 2018-12-27 | 2019-04-30 | 江铃控股有限公司 | Automobile engine automatic start-stop endurance test method |
| CN109696309B (en) * | 2018-12-27 | 2021-05-14 | 江铃控股有限公司 | Automobile engine automatic start-stop endurance test method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170510 Termination date: 20201117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |