CN207586380U - A kind of tester of automotive intelligent starter relay - Google Patents
A kind of tester of automotive intelligent starter relay Download PDFInfo
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- CN207586380U CN207586380U CN201721416433.0U CN201721416433U CN207586380U CN 207586380 U CN207586380 U CN 207586380U CN 201721416433 U CN201721416433 U CN 201721416433U CN 207586380 U CN207586380 U CN 207586380U
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Abstract
The utility model provides a kind of tester of automotive intelligent starter relay, is related to automobile starter technical field.The tester includes cabinet, DC voltage-stabilizing Switching Power Supply, control module and display screen；DC voltage-stabilizing Switching Power Supply and control module are set on cabinet inside, and display screen is set on the panel of cabinet side；Control module is equipped with motherboard power supply terminal, power output terminal, telemetry communication terminal, test output terminal and signal detection terminal；Display screen is touch screen, and equipped with screen power supply terminal and screen communication terminal；The motherboard power supply terminal of the output terminal connection control module of DC voltage-stabilizing Switching Power Supply, power output terminal connect the screen power supply terminal of display screen, and telemetry communication terminal connects the screen communication terminal of display screen.The tester of automotive intelligent starter relay provided by the utility model can effectively solve the test problem of intelligent starter relay, have many advantages, such as it is simple in structure, light, accurately and reliably, easily calibration calibration.
Description
Technical field
The utility model is related to automobile starter technical field more particularly to a kind of surveys of automotive intelligent starter relay
Try instrument.
Background technology
Automobile start relay is a kind of DC relay that Small current control high current is used in engine startup,
Be with starter matching used component assembly, be mainly firing key control relay coil on vehicle in existing technology
Break-make, break-make are largely the manual control by driver, are a kind of electric appliance passively to work, by a variety of causes, are such as driven
The influence of member's factors such as operating habit and engine, circuit, oil circuit, accumulator, fuel oil label, environment temperature, is susceptible to
Problems with：(1) igniting conduction time beyond the starter nominal operation time, causes starter ablation failure；(2) engine rises
After dynamic, firing key cannot disconnect immediately for some reason, and starter is dragged by high engine speeds are counter, causes starter grueling wear or vertical
Damage；(3) when there is apical tooth failure, starter switch coil loads high current for a long time, easily burns switch coil；(4)
During engine work, firing key misconnection is led to or reasons, the starter such as ignition circuit accidental short circuit are once again powered up rotating, and is damaged
It is a variety of unexpected using caused starter failure or damage to hinder engine flywheel ring gear and starter driving gear etc., causes visitor
Family is returned goods and claim.Novel intelligent starter relay can solve problem above, can make intelligent response according to various operating modes, subtract
Starter caused by few human factor and accident damages, but novel intelligent starter relay built-in intelligence program, common survey
Examination equipment cannot test intelligent starter relay completely.
Utility model content
The technical problems to be solved in the utility model is in view of the above shortcomings of the prior art, to provide a kind of automotive intelligent
The tester of starter relay can effectively solve the test problem of intelligent starter relay, and it is simple in structure, light, accurate to have
Reliably, the advantages that easily calibration is demarcated.
In order to solve the above technical problems, technical solution adopted in the utility model is：
A kind of tester of automotive intelligent starter relay, including cabinet, DC voltage-stabilizing Switching Power Supply, control module and
Display screen；DC voltage-stabilizing Switching Power Supply and control module are set on cabinet inside, and display screen is set on the panel of cabinet side；Observing and controlling
Module is equipped with motherboard power supply terminal, power output terminal, telemetry communication terminal, test output terminal and signal detection terminal；
Display screen is touch screen, and equipped with screen power supply terminal and screen communication terminal；
The motherboard power supply terminal of the output terminal connection control module of DC voltage-stabilizing Switching Power Supply, direct current is provided to control module
Electricity；
Power output terminal connects the screen power supply terminal of display screen, and direct current is provided to display screen for passing through control module
Electricity；
Telemetry communication terminal connects the screen communication terminal of display screen, is used to implement the communication of control module and display screen；
Test output terminal exports dynamic VDCT volts ,direct-current ,test, and leading-out terminal and p-wire are connected to control module after tested
The coil of intelligent starter relay, the igniting terminal of the intelligent starter relay of anode connection of dynamic VDCT volts ,direct-current ,test, dynamic
The ground terminal of the intelligent starter relay of cathode connection of VDCT volts ,direct-current ,test；
Two contact bolts of the intelligent starter relay of signal detection terminal connection.
For the control module by STM32 as control device, connection amplifier and the booster circuit of DC-DC compositions, composition are defeated
Go out circuit；STM32 is connect with voltage detecting circuit, current detection circuit, relay contact state detection circuit, composition detection electricity
Road.
The display screen includes observing and controlling parameter module, observing and controlling project and result display module, contact on-off signal shows mould
Block, startup and emergency stop display module.
The side panel of the cabinet is equipped with power outlet, test output interface, signal detection interface and grounding ports；Electricity
Supply socket one end connects 220V alternating currents through power cord, and the other end connects the input terminal of DC voltage-stabilizing Switching Power Supply；Test output
Interface is set between test output terminal of control module and the coil of intelligent starter relay；Signal detection interface is set on observing and controlling
Between the contact bolt of the signal detection terminal of module and intelligent starter relay；Grounding ports are used for chassis earth.
Fuse is equipped on the power outlet, p-wire and signal wire.
It is using advantageous effect caused by above-mentioned technical proposal：Automotive intelligent provided by the utility model start after
The tester of electric appliance solves the test request of intelligent starter relay, and the dynamic of moment is started on vehicle due to preferably simulating
State voltage signal can make the test to intelligent starter relay preferably match actual use situation, tester have it is light, can
The advantages of leaning on, be simple in structure, is cheap.
Description of the drawings
Fig. 1 is that the tester for the automotive intelligent starter relay that the utility model embodiment provides and intelligence start relay
The structure diagram of device connection.
In figure：1st, cabinet；2nd, power outlet；3rd, intelligent starter relay.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but be not intended to limit the scope of the present invention.
A kind of tester of automotive intelligent starter relay, as shown in Figure 1, being switched including cabinet 1,36V DC voltage-stabilizings
Power supply, control module and 7 cun of touch colorful display screens.DC voltage-stabilizing Switching Power Supply and control module are inside cabinet 1, display
Screen is on the side panel of cabinet 1.The side panel of cabinet connects equipped with power outlet 2, test output interface, signal detection
Mouth and grounding ports, one end of power outlet 2 connect 50Hz220V alternating currents, other end connection DC voltage-stabilizing switch through power cord
The input terminal of power supply, for powering to tester, grounding ports are used for chassis earth.Control module is equipped with motherboard power supply end
Son, power output terminal, telemetry communication terminal, test output terminal and signal detection terminal, display screen is touch screen, and is equipped with
Shield power supply terminal and screen communication terminal.
The motherboard power supply terminal of the output terminal connection control module of DC voltage-stabilizing Switching Power Supply, direct current is provided to control module
Electricity.The screen power supply terminal of the power output terminal connection display screen of control module, provides for passing through control module to display screen
Direct current；Telemetry communication terminal connects the screen communication terminal of display screen, is used to implement the communication of control module and display screen.Observing and controlling
Test output terminal and signal detection terminal of module respectively with the test output interface of 1 side of cabinet and signal detection interface phase
Even, output interface and signal detection interface are tested and draws p-wire and signal wire respectively, and respectively with intelligent starter relay 3
Coil is connected with two contact bolts of intelligent starter relay 3.The test output terminal output dynamic direct current of control module is surveyed
Voltage is tried, leading-out terminal, test output interface and p-wire are connected to the line of intelligent starter relay 3 to control module after tested
Circle, the igniting terminal of the intelligent starter relay 3 of anode connection of dynamic VDCT volts ,direct-current ,test, the cathode of dynamic VDCT volts ,direct-current ,test
The ground terminal of the intelligent starter relay 3 of connection.In order to ensure the safety of tester, power outlet 2, p-wire and signal wire are equal
Equipped with fuse.
Control module is by STM32 as control device, connection amplifier and the booster circuit of DC-DC compositions, composition output electricity
Road；STM32 is connect with voltage detecting circuit, current detection circuit, relay contact state detection circuit, forms detection circuit.
The functional item of tester test includes：
1) surmount power down function：The voltage change curve of vehicular power-bottle when simulated automotive starts checks that relay contact is
It is no actively to be disconnected when reaching engine start, if it is decided that it is then qualified actively to disconnect, if it is decided that does not disconnect, is not conform to
Lattice；
2) maximum operating voltage：The output voltage of tester is continuously slowly decreased to 25V from 30V, and meter relay contact is closed
The voltage of moment is closed, if scope range of the fluctuation of voltage is in 30V-25V and judges it is qualified, otherwise judges unqualified；
3) the inoperative delay cut-off time：Voltage change curve when simulated automotive engine is inoperative, meter relay
Contact from the time for being closed into delay cut-off, if the time compared with the stipulated time, if in allowable range of error judgement be
Otherwise qualification judges unqualified；
4) apical tooth power down function：Whether voltage change curve during simulated firing machine apical tooth checks relay contact pre-
If being disconnected in the time, if in being disconnected in preset time, then judgement is qualified, is otherwise judged unqualified；
5) relay pick-up voltage：The output voltage of relay contact closure moment continuously slowly rises to 20V from 11V,
If scope range of the fluctuation of voltage is in 14V-20V and judge it is qualified, otherwise judge unqualified；
6) relay release voltage：The output voltage that relay contact disconnects moment is continuously slowly declined to 0V from 20V, such as
Fruit scope range of the fluctuation of voltage then and judges it is qualified in 20V-0V, otherwise judges unqualified；
Single choice, multiselect or full choosing, selected item test are all qualified according to actual needs for more than test function, it is believed that relay
Device is qualified；Projects observing and controlling Parameter adjustable is whole：Surmount power down function setting to surmount and judge time, loop test number；Most senior engineer
Make voltage function setting maximum operating voltage threshold value；Delayed-breaking-off function sets the delay cut-off time；Relay contact analog control system setting after
Electric appliance is attracted and the voltage of release.
Tester has self-calibration function, when suspecting that output voltage is insecure, can click self-correcting on display screen
Quasi- button, theoretical output voltage and actual output voltage, the output parameter of adjust automatically control module are real by comparing for tester
The automatic calibration of existing actual output voltage.
Display screen includes observing and controlling parameter module, observing and controlling project and result display module, contact on-off signal display module, opens
Dynamic and emergency stop display module is respectively used to set and preserve the observing and controlling parameter, the display observing and controlling contents of a project and phase of each observing and controlling project
The test result answered, the live signal of the intelligent starter relay contact break-make of display, the intelligent starter relay of display start and anxious
Stop virtual touch button and signal.The selection of observing and controlling parameter and observing and controlling project can be clicked directly with hand and set on a display screen, be shown
Display screen circumscribed USB socket, can update screen program and interface, USB socket to display screen by USB socket USB flash disk can also connect
Mouse clicks associated button and option on display screen by mouse.
Observing and controlling project is with passing through the test result of each observing and controlling project of traffic light system of different colours in result display module
It is whether qualified；It is tested automatically after clicking start button, multiselect or full when selecting test event, test event is tested one by one, often
Item is tested and shows qualified or not judgement in observing and controlling project and result display module immediately after the completion, qualification display green light, no
Qualification shows red light；Have a short intervals between two tests, after the test event of selection is fully completed, the observing and controlling project of display screen with
Summary judgement of this test is provided in result display module, it is all qualified to show green lights, as long as there is any one unqualified i.e.
It shows red light, enters standby mode after this test, wait for startup next time.
The test of the tester of automotive intelligent starter relay provided in this embodiment can be triggered by three kinds of approach：1)
Click the virtual push button on display screen；2) the startup physical button in pressing panel；3) jam on what is be connected with trigger circuit with foot
Floor push, this switch is optional, and there are the corresponding interface on tester.
By automatic running test program after test starting, until test terminates automatically, if there is urgent in test process
The scram button on display screen or red scram button in pressing panel can be clicked during situation with hand, and (there are corresponding on tester
Interface), test process stops immediately, returns to standby mode.In test process, control module is selected on a display screen according to user
Test event and parameter output automobile start when dynamic VDCT volts ,direct-current ,test, intelligent starter relay 3 is according to dynamic direct current
Contact break-make reaction is made in the fluctuating change of test voltage, and signal detection terminal is the on-off signal of intelligent starter relay contact
Control module is fed back to, observing and controlling result is shown on a display screen after control module judges, and provides intelligent starter relay 3
Whether qualified conclusion and tip.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It can still modify to the technical solution recorded in previous embodiment either to which part or all technical features
Carry out equivalent replacement；And these modifications or replacement, the utility model right that it does not separate the essence of the corresponding technical solution will
Seek limited range.
Claims (5)
1. a kind of tester of automotive intelligent starter relay, it is characterised in that：Including cabinet, DC voltage-stabilizing Switching Power Supply,
Control module and display screen；DC voltage-stabilizing Switching Power Supply and control module are set on cabinet inside, and display screen is set on cabinet side
On panel；Control module is equipped with motherboard power supply terminal, power output terminal, telemetry communication terminal, test output terminal and letter
Number detection terminal；Display screen is touch screen, and equipped with screen power supply terminal and screen communication terminal；
The motherboard power supply terminal of the output terminal connection control module of DC voltage-stabilizing Switching Power Supply, direct current is provided to control module；
Power output terminal connects the screen power supply terminal of display screen；Telemetry communication terminal connects the screen communication terminal of display screen；
Test output terminal exports dynamic VDCT volts ,direct-current ,test, and leading-out terminal and p-wire are connected to intelligence to control module after tested
The coil of starter relay, the igniting terminal of the intelligent starter relay of anode connection of dynamic VDCT volts ,direct-current ,test, dynamic direct current
The ground terminal of the intelligent starter relay of cathode connection of test voltage；
Two contact bolts of the intelligent starter relay of signal detection terminal connection.
2. a kind of tester of automotive intelligent starter relay according to claim 1, it is characterised in that：The observing and controlling
Module, as control device, connection amplifier and the booster circuit of DC-DC compositions, forms output circuit by STM32；STM32 and electricity
Detection circuit, current detection circuit, the connection of relay contact state detection circuit are pressed, forms detection circuit.
3. a kind of tester of automotive intelligent starter relay according to claim 2, it is characterised in that：The display
Screen includes observing and controlling parameter module, observing and controlling project and result display module, contact on-off signal display module, startup and emergency stop and shows
Module.
4. according to a kind of tester of automotive intelligent starter relay of claim 1-3 any one of them, it is characterised in that：
The side panel of the cabinet is equipped with power outlet, test output interface, signal detection interface and grounding ports；Power outlet one
End connects 220V alternating currents through power cord, and the other end connects the input terminal of DC voltage-stabilizing Switching Power Supply；Test output interface is set on
Between test output terminal of control module and the coil of intelligent starter relay；Signal detection interface is set on the letter of control module
Between the contact bolt of number detection terminal and intelligent starter relay；Grounding ports are used for chassis earth.
5. a kind of tester of automotive intelligent starter relay according to claim 4, it is characterised in that：The power supply
Fuse is equipped on socket, p-wire and signal wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721416433.0U CN207586380U (en) | 2017-10-30 | 2017-10-30 | A kind of tester of automotive intelligent starter relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721416433.0U CN207586380U (en) | 2017-10-30 | 2017-10-30 | A kind of tester of automotive intelligent starter relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207586380U true CN207586380U (en) | 2018-07-06 |
Family
ID=62729995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721416433.0U Active CN207586380U (en) | 2017-10-30 | 2017-10-30 | A kind of tester of automotive intelligent starter relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207586380U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107741562A (en) * | 2017-10-30 | 2018-02-27 | 辽东学院 | A kind of tester of automotive intelligent starter relay |
| CN111830404A (en) * | 2020-07-03 | 2020-10-27 | 中国人民解放军63602部队 | Multifunctional circuit breaker detection device and method |
-
2017
- 2017-10-30 CN CN201721416433.0U patent/CN207586380U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107741562A (en) * | 2017-10-30 | 2018-02-27 | 辽东学院 | A kind of tester of automotive intelligent starter relay |
| CN111830404A (en) * | 2020-07-03 | 2020-10-27 | 中国人民解放军63602部队 | Multifunctional circuit breaker detection device and method |
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