CN214670244U - Device for testing three-in-one controller - Google Patents
Device for testing three-in-one controller Download PDFInfo
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- CN214670244U CN214670244U CN202121324801.5U CN202121324801U CN214670244U CN 214670244 U CN214670244 U CN 214670244U CN 202121324801 U CN202121324801 U CN 202121324801U CN 214670244 U CN214670244 U CN 214670244U
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Abstract
The utility model discloses a three-in-one controller testing device, which comprises a vehicle control unit, a three-in-one controller, a power supply cabinet, an adjustable electronic load, a steering system load and an inflating system load; the adjustable electronic load is connected with a DC/DC converter for converting direct-current high-voltage electricity into direct-current low-voltage electricity, and the DC/DC converter is connected with the three-in-one controller; the steering system load is connected with a steering pump for pressurizing steering oil in the steering system load, and the steering pump is connected with the three-in-one controller; the load of the inflation system is connected with an inflation pump for pressurizing air in the load of the inflation system, and the inflation pump is connected with the three-in-one controller; the utility model provides a pure electric motor car trinity controller need the loading to accomplish the back just can test when testing, and the process is loaded down with trivial details to the test cost is high, problem long consuming time.
Description
Technical Field
The utility model relates to a controller test is with device specifically is a trinity controller test is with device belongs to pure electric vehicles control field.
Background
In recent years, with the shortage of non-renewable energy and the requirement of environmental protection, the development of the pure electric vehicle is rapid, but the test of the three-in-one controller in the pure electric vehicle needs to be carried out after the vehicle is loaded, and the steps are complicated.
SUMMERY OF THE UTILITY MODEL
To above problem, the utility model provides a trinity controller test is with device, need the loading to accomplish the back just can test when testing in order to solve the trinity controller of electricelectric motor car, the process is loaded down with trivial details to the test cost is high, problem long consuming time.
The purpose of the utility model can be realized by the following technical scheme: a three-in-one controller testing device comprises a mounting seat, and a vehicle control unit, a three-in-one controller, a power supply cabinet, an adjustable electronic load, a steering system load and an inflating system load which are mounted on the mounting seat through bolts;
the adjustable electronic load is connected with a DC/DC converter for converting direct-current high-voltage electricity into direct-current low-voltage electricity, and the DC/DC converter is connected with the three-in-one controller;
the steering system load is connected with a steering pump for pressurizing steering oil in the steering system load, and the steering pump is connected with the three-in-one controller;
the load of the inflation system is connected with an inflation pump for pressurizing air in the load of the inflation system, and the inflation pump is connected with the three-in-one controller;
the power supply cabinet is electrically connected with the vehicle control unit and the three-in-one controller respectively; the whole vehicle controller is connected with the three-in-one controller;
the vehicle control unit and the three-in-one controller are both connected with a ground wire, and the vehicle control unit is connected with a control switch for controlling the start and stop of the steering pump, the inflating pump and the DC/DC converter and starting simulation of various fault states by a tester.
The utility model discloses a further technological improvement lies in: and the vehicle controller and the three-in-one controller are connected through a CAN bus.
The utility model discloses a further technological improvement lies in: and the vehicle control unit is connected with a fault lamp for displaying fault information received by the vehicle control unit.
The utility model discloses a further technological improvement lies in: the three-in-one controller is connected with the DC/DC converter, the steering pump and the inflating pump through high-voltage wire harnesses. The vehicle control unit is connected with the three-in-one controller through a CAN bus, is connected with the control switch and the fault lamp through hard wires, receives signals given by a tester to control the start and stop of the steering pump, the start and stop of the inflating pump and the start and stop of the DC/DC converter, and feeds back the fault state of the three-in-one controller.
Compared with the prior art, the beneficial effects of the utility model are that:
1) carry out nimble on-off control to trinity controller test:
the control switch is used for a tester to select whether to start the steering pump, the inflation pump and the DC/DC converter or not and test corresponding functions. Meanwhile, the tester can start the simulation of various fault states by controlling the switch, so as to test the fault processing capacity of the three-in-one controller. Because the test to trinity controller function is mainly about its control to opening of steering pump, inflating pump and DC/DC converter and to the processing of trouble, add control switch and can let the tester just can test each item function through the button, simplified the test procedure of trinity controller effectively, convenient operation.
2) The test of trinity controller is changed conveniently, and efficiency of software testing is high:
the vehicle control unit, the power cabinet, the three-in-one controller, the steering pump, the inflating pump, the DC/DC converter, the steering system load, the inflating system load, the adjustable electronic load and the control switch are all installed on the installation seat and fixed by bolts.
The power supply cabinet is responsible for providing a control power supply for the vehicle control unit and the three-in-one controller and providing a high-voltage power supply for the three-in-one controller; the three-in-one controller is connected with the whole vehicle controller through a CAN bus; the three-in-one controller is provided with a high-voltage wire harness connected to the steering pump, the inflating pump and the DC/DC converter; the steering pump, the inflation pump and the DC/DC converter are respectively connected with loads, namely a steering system load, an inflation system load and an adjustable electronic load; the control switch and the fault lamp are directly connected with the whole vehicle controller by hard wires.
The three-in-one controller to be tested is placed on the mounting seat, and after the corresponding CAN bus, the control power line and the high-voltage wire harness are connected, the fixing bolt is screwed, so that the three-in-one test CAN be started; if need test other trinity controller, then only need change the trinity controller on the device to well corresponding CAN bus, control power cord and high-voltage wiring harness CAN, need not to change other test equipment, promoted the convenience of testing trinity controller greatly.
3) The three-in-one controller has high test accuracy;
when a tester starts the test of the three-in-one controller, the corresponding control switch is pressed, a control signal is transmitted to the vehicle control unit through a hard wire signal and processed by the vehicle control unit, and then a corresponding steering pump start-stop command, an inflating pump start-stop command and a DC/DC converter start-stop command are sent to the three-in-one controller through the CAN bus. The tester can know the working states of the steering pump, the inflation pump and the DC/DC converter by directly observing the load on the mounting seat. When the three-in-one controller fault handling capacity needs to be tested, the control switch is pressed to start fault state simulation, and the working states of the steering pump, the inflating pump and the DC/DC converter and the states of the fault lamps at the moment are observed. Through the steps, whether the function test of the three-in-one controller is qualified or not is judged, and whether the three-in-one controller can be installed and used on the pure electric vehicle or not is judged.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. a vehicle control unit; 2. a three-in-one controller; 3. a power supply cabinet; 4. a CAN bus; 5. a control switch; 6. a fault light; 7. a DC/DC converter; 8. an adjustable electronic load; 9. a steering pump; 10. a steering system load; 11. inflating the pump; 12. the pumping system is loaded.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, a device for testing a three-in-one controller includes a vehicle control unit 1, a power cabinet 3, a three-in-one controller 2, a steering pump 9, an inflating pump 11, a DC/DC converter 7, a steering system load 10, an inflating system load 12, an adjustable electronic load 8, a control switch 5, a fault lamp 6 and a mounting base, wherein the vehicle control unit 1, the power cabinet 3, the three-in-one controller 2, the steering pump 9, the inflating pump 11, the DC/DC converter 7, the steering system load 10, the inflating system load 12, the adjustable electronic load 8, the control switch 5 and the fault lamp 6 are all mounted on the mounting base through screws, so that each component can be conveniently disassembled, assembled and replaced;
the vehicle control unit 1 is connected with the three-in-one controller 2 through a CAN bus 4, the vehicle control unit 1 is connected with the control switch 5 and the fault lamp 6 through hard wires, receives signals given by a tester to control the start and stop of the steering pump 9, the start and stop of the inflating pump 11 and the start and stop of the DC/DC converter 7, and feeds back the fault state of the three-in-one controller 2;
the power supply cabinet 3 is used for providing an energy source for the vehicle control unit 1 and the three-in-one controller 2, and the power supply cabinet 3 is used for providing a low-voltage power supply for the vehicle control unit 1 and providing a high-voltage power supply for the three-in-one controller 2;
the vehicle control unit 1 is used for receiving a hard wire signal of the control switch 5, sending the hard wire signal to the three-in-one controller 2 through the CAN bus 4, receiving fault information of the three-in-one controller 2 and lighting a corresponding fault lamp 6;
the three-in-one controller 2 is used for receiving commands of the whole vehicle controller 1 and controlling the operation of the steering pump 9, the inflating pump 11 and the DC/DC converter 7;
the steering pump 9 is used for pressurizing steering oil in a steering system load 10, and the steering system load 10 is a pipeline with the steering oil inside;
the inflating pump 11 is used for pressurizing air in the inflating system load 12, and the inflating system load 12 is a pipeline with air inside;
the DC/DC converter 7 is used for converting direct current high voltage into direct current low voltage;
the steering system load 10 is used to act as a load for the steering pump 9;
the inflation system load 12 is used as a load of the inflation pump 11;
the adjustable electronic load 8 is used to act as a load for the DC/DC converter 7;
the control switch 5 is used for controlling the start and stop of the steering pump 9, the inflating pump 11 and the DC/DC converter 7 by a tester and starting simulation of various fault states;
the fault lamp 6 is used for displaying fault information received by the vehicle control unit 1
The CAN bus 4 is used for CAN communication of the whole vehicle;
the mounting seat is used for placing the testing component.
The steering pump 9, the inflation pump 11 and the DC/DC converter 7 are respectively connected with the steering system load 10, the inflation system load 12 and the adjustable electronic load 8, and after the steering pump 9, the inflation pump 11 and the DC/DC converter 7 are started, the working states of the steering pump 9, the inflation pump 11 and the DC/DC converter 7 can be visually observed.
The control switch 5 is used for a tester to decide whether to start the steering pump 9, the inflation pump 11 and the DC/DC converter 7, and can control to simulate various fault states and receive fault feedback through the fault lamp 6.
The trinity controller 2 is installed on the mount pad, with the bolt fastening, can debug and change conveniently, can test trinity controller 2 more high-efficiently.
The working principle is as follows: the utility model discloses when using, control switch 5 is used for the tester to select whether to open steering pump 9, inflation pump 11 and DC/DC converter 7 to test corresponding function. Meanwhile, the tester can start the simulation of various fault states through the control switch 5, and the processing capacity of the three-in-one controller 2 to faults is tested once. Because to the test of trinity controller 2 function be about its to steering pump 9, inflating pump 11 and DC/DC converter 7 open the control of stopping most and to the processing of trouble, add control switch 5 and can let the tester just can test each item function through the button, simplified trinity controller 2's test process effectively, convenient operation.
When needs are tested appointed trinity controller 2, install trinity controller 2 on the mount pad to connect CAN bus 4, power cord, earth connection and high-voltage wire harness, later begin the test to trinity controller 2.
When a tester starts the test of the three-in-one controller 2, the corresponding control switch 5 is pressed, a control signal is transmitted to the vehicle control unit 1 through a hard wire signal and processed by the vehicle control unit 1, and then a corresponding steering pump 9 start-stop command, an inflating pump 11 start-stop command and a corresponding DC/DC converter 7 start-stop command are sent to the three-in-one controller 2 through the CAN bus 4. The tester can know the operating states of the steering pump 9, the inflation pump 11, and the DC/DC converter 7 by directly observing the load on the mount. When the fault handling capacity of the three-in-one controller 2 needs to be tested, the control switch 5 is pressed to start fault state simulation, and the working states of the steering pump 9, the inflating pump 11 and the DC/DC converter 7 and the states of the fault lamps 6 are observed. Through the steps, whether the function test of the three-in-one controller 2 is qualified or not is judged, and whether the three-in-one controller can be installed and used on the pure electric vehicle or not is judged.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (4)
1. The utility model provides a trinity controller test is with device which characterized in that: the device comprises a mounting seat, and a vehicle control unit (1), a three-in-one controller (2), a power cabinet (3), an adjustable electronic load (8), a steering system load (10) and an inflating system load (12) which are arranged on the mounting seat through bolts;
the adjustable electronic load (8) is connected with a DC/DC converter (7) for converting direct-current high-voltage electricity into direct-current low-voltage electricity, and the DC/DC converter (7) is connected with the three-in-one controller (2);
the steering system load (10) is connected with a steering pump (9) used for pressurizing steering oil in the steering system load (10), and the steering pump (9) is connected with the three-in-one controller (2);
the air inflation system load (12) is connected with an air inflation pump (11) used for pressurizing air in the air inflation system load (12), and the air inflation pump (11) is connected with the three-in-one controller (2);
the power supply cabinet (3) is respectively and electrically connected with the vehicle control unit (1) and the three-in-one controller (2); the whole vehicle controller (1) is connected with the three-in-one controller (2);
the whole vehicle controller (1) is connected with a control switch (5) which is used for a tester to control the start and stop of the steering pump (9), the inflating pump (11) and the DC/DC converter (7) and start simulation of various fault states.
2. The testing device of three-in-one controller as claimed in claim 1, wherein the vehicle controller (1) is connected to the three-in-one controller (2) via a CAN bus (4).
3. The device for testing the three-in-one controller according to claim 1, wherein a fault lamp (6) for displaying fault information received by the vehicle controller (1) is connected to the vehicle controller (1).
4. The device for testing a three-in-one controller according to claim 1, wherein the three-in-one controller (2) is connected to the DC/DC converter (7), the steering pump (9) and the inflating pump (11) through a high voltage wire harness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121324801.5U CN214670244U (en) | 2021-06-15 | 2021-06-15 | Device for testing three-in-one controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121324801.5U CN214670244U (en) | 2021-06-15 | 2021-06-15 | Device for testing three-in-one controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214670244U true CN214670244U (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121324801.5U Active CN214670244U (en) | 2021-06-15 | 2021-06-15 | Device for testing three-in-one controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214670244U (en) |
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2021
- 2021-06-15 CN CN202121324801.5U patent/CN214670244U/en active Active
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