CN219959571U - Automatic test bench and device of controller - Google Patents
Automatic test bench and device of controller Download PDFInfo
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- CN219959571U CN219959571U CN202322676315.5U CN202322676315U CN219959571U CN 219959571 U CN219959571 U CN 219959571U CN 202322676315 U CN202322676315 U CN 202322676315U CN 219959571 U CN219959571 U CN 219959571U
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- 238000012360 testing method Methods 0.000 title claims abstract description 82
- 238000004891 communication Methods 0.000 claims description 21
- 238000005192 partition Methods 0.000 claims description 12
- 238000010276 construction Methods 0.000 claims description 2
- 238000011161 development Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- 239000004677 Nylon Substances 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
An automatic test bench and device for a controller belong to the technical field of automatic tests, and solve the problems that automatic test work is complex, the efficiency is low, the existing bench is high in price and cannot be moved. The rack is of a frame structure and is divided into an upper layer area and a lower layer area, the upper layer area is divided into a left side space and a right side space, and the right side space is divided into an upper layer right side space and a lower layer right side space; the upper right side space is provided with a first wiring board and a third wiring board, and a second wiring board is arranged between the upper right side space and the left side space; a fourth wiring board is arranged in the lower right space, and a fifth wiring board is arranged on the outer side surface of the left space; a sixth wiring board is arranged in the lower layer area; and a bottom plate is arranged at the bottom of the lower layer area. The utility model is suitable for the development and testing of the controller.
Description
Technical Field
The utility model belongs to the technical field of automatic testing, and particularly relates to a test bench.
Background
In the automatic test scene of the controller, the connection of the controller takes a lot of time, and because the connection is numerous and complex and the connection process is complex, the connection error between the devices is extremely easy to cause, and after the error, the fault is difficult to be checked, so that the test work is complex and the test efficiency is low.
In addition, the devices such as the upper computer of the controller, the power supply, the CAN and the Ethernet simulator cannot be adjusted and replaced in real time, and the testing work is complicated and the efficiency is low.
The existing test bench is a large-sized immovable bench, is high in price and limited in quantity, and cannot meet the requirements of daily development and testing.
Therefore, in the field of automated testing, a test bench capable of effectively avoiding complicated wiring between devices and having high cost performance is needed.
Disclosure of Invention
The utility model provides an automatic test bench and device for a controller, which are used for solving the problems of complicated automatic test work, low efficiency and high price of the existing bench and incapability of moving.
The utility model provides a controller automatic test bench which is of a frame structure,
the frame structure is divided into an upper layer area and a lower layer area, and a first partition plate is arranged between the upper layer area and the lower layer area; the upper layer area is divided into a left side space and a right side space, and the right side space is divided into an upper layer right side space and a lower layer right side space;
a second partition plate is arranged between the upper right side space and the lower right side space;
the outer side surface of the upper right side space is provided with a first wiring board, a third wiring board is arranged in the upper right side space and is perpendicular to the second partition board, and a second wiring board is arranged between the upper right side space and the left side space;
a fourth wiring board is arranged in the lower right side space and is perpendicular to the first partition board;
a fifth wiring board is arranged on the outer side surface of the left side space;
a sixth wiring board is arranged in the lower layer area;
and the bottom of the lower layer area is provided with a bottom plate, and the sixth wiring board is perpendicular to the bottom plate.
Further, a preferred scheme is provided: a top plate is arranged at the top of the upper layer area;
further, a preferred scheme is provided: the top plate is provided with a plurality of positioning holes for fixing tested equipment;
further, a preferred scheme is provided: the first wiring board is provided with a power interface, an output communication interface, an input communication interface, a pair of power switches and a USB interface;
the second wiring board is provided with an input power interface and a plurality of mounting holes;
the third wiring board is provided with a power interface and an output communication interface;
the fourth wiring board is provided with a power interface and an output communication interface;
the fifth wiring board is provided with a plurality of mounting holes;
the sixth wiring board is provided with a power interface and an output communication interface;
further, a preferred scheme is provided: a rectangular box body is further arranged in the left side space, and an opening is reserved above the rectangular box body;
further, a preferred scheme is provided: a through hole is reserved on the side wall of the rear side of the rectangular box body;
further, a preferred scheme is provided: rib plates are arranged on opposite angles of each region and each space;
further, a preferred scheme is provided: four corners of the bottom of the lower layer area are respectively provided with a roller;
the utility model also provides an automatic controller testing device, which comprises testing equipment and a testing bench, wherein the testing bench is a testing bench combined by any scheme, the testing consists of a plurality of testing units, the plurality of testing units are respectively fixed in any space of the testing bench, and the electrical connection between the plurality of testing units is realized through a plurality of wiring boards on the testing bench.
Further, a preferred scheme is provided: the test equipment comprises a programmable power supply.
The utility model has the beneficial effects that:
the controller automatic test bench provided by the utility model has the advantages that the preset port is reserved on the controller automatic test bench, when the test is performed, the port of the equipment is connected with the jack on the corresponding wiring board in a quick connection mode, so that the quick and accurate connection between the equipment can be realized, the operation is simple, the error rate is almost 0, and the investigation is convenient and quick even if the connection fault occurs.
The bench provided by the utility model can realize flexible replacement of equipment such as an upper computer, a power supply, a related simulator, a controller and the like in a test scene, and has strong adaptability.
The rack provided by the utility model has low price and small volume, and can meet the development and test scenes of various controllers.
The utility model is suitable for the development and testing of the controller.
Drawings
Fig. 1 is a schematic structural diagram of an automated test bench according to the first and second embodiments;
fig. 2 is a schematic structural diagram of an automated test bench according to the first, second and third embodiments;
FIG. 3 is a front view of FIG. 1;
FIG. 4 is a right side view of FIG. 1;
FIG. 5 is a left side view of FIG. 1;
FIG. 6 is a rear view of FIG. 1;
FIG. 7 is a top view of FIG. 1;
FIG. 8 is a bottom view of FIG. 1;
fig. 9 is a schematic structural diagram of a controller automation test bench according to a sixth embodiment;
FIG. 10 is a diagram showing a connection relationship of an automatic controller testing device according to a seventh embodiment;
fig. 11 is a physical diagram of a first wiring board according to a fifth embodiment;
fig. 12 is a physical diagram of a third wiring board according to the fifth embodiment;
wherein 1 is upper right space, 2 is lower right space, 3 is left space, 4 is lower region, 5 is roof, 6 is bottom plate, 1-1 is first wiring board, 1-2 is second wiring board, 1-3 is third wiring board, 1-4 is second baffle, 2-1 is fourth wiring board, 2-2 is first baffle, 3-1 is fifth wiring board, 3-2 is rectangular box, 4-1 is sixth wiring board, 1-1-1 is positive electrode first interface, 1-1-2 is positive electrode second interface, 1-1-3 is negative electrode interface.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.
Embodiment one
The present embodiment will be described with reference to fig. 1, 2, 3, and 8.
The automatic test bench of controller of this embodiment is frame construction:
the frame structure is divided into an upper layer area and a lower layer area 4, and a first partition plate 2-2 is arranged between the upper layer area and the lower layer area 4; the upper layer area is divided into a left side space 3 and a right side space, and the right side space is divided into an upper layer right side space 1 and a lower layer right side space 2;
a second partition board 1-4 is arranged between the upper right side space 1 and the lower right side space 2;
the outer side surface of the upper right side space 1 is provided with a first wiring board 1-1, a third wiring board 1-3 is arranged in the upper right side space 1, the third wiring board 1-3 is perpendicular to the second partition board 1-4, and a second wiring board 1-2 is arranged between the upper right side space 1 and the left side space 3;
a fourth wiring board 2-1 is arranged in the lower right side space 2, and the fourth wiring board 2-1 is perpendicular to the first partition board 2-2;
a fifth wiring board 3-1 is arranged on the outer side surface of the left side space 3;
a sixth wiring board 4-1 is arranged in the lower layer area 4;
the bottom of the lower layer area 4 is provided with a bottom plate 6, and the sixth wiring board 4-1 is perpendicular to the bottom plate 6.
Specifically:
the rack of this embodiment on be equipped with the several wiring board, reserve corresponding port on the wiring board, when carrying out the test, adopt the quick connect mode, link to each other the port of equipment with the jack on the wiring board that corresponds, can realize the quick accurate connection between the equipment, easy operation to the error rate is almost 0, even if connection failure appears, its investigation is also convenient rapid.
Second embodiment
The present embodiment will be described with reference to fig. 1, 2, and 7.
This embodiment is a further illustration of a controller automated test stand according to embodiment one.
The top of the upper layer area in this embodiment is provided with a top plate 5, and the top plate 5 is provided with a plurality of positioning holes 5-1 for fixing the tested device.
Specifically:
the rack of this embodiment has increased the roof to reserve several locating hole on the roof, when testing equipment, can be fixed in the surface of rack with equipment, it is more convenient to operate, and the locating hole carries out further fixed to equipment, prevents that equipment from inclining or dropping.
Embodiment III
The present embodiment will be described with reference to fig. 2, 4, 5, and 6.
This embodiment is a further illustration of a controller automated test stand according to embodiment one.
The inside of left side space 3 still be equipped with a rectangle box 3-2 in this embodiment, the top of rectangle box 3-2 leaves the opening, the front of rectangle box 3-2 leaves the lock mounting hole, right side lateral wall leaves the spring bolt through hole, bottom leaves hinge mounting hole and spacing area mounting hole.
Specifically:
the rectangular box body is used for placing equipment accessories, such as wire harnesses, fixing belts, power wires, USB wires and the like, and is convenient for accommodating the accessories.
The lock mounting holes are reserved for mounting the box lock, the lock tongue passing holes are reserved on the right side for enabling the lock tongue to pass through, the hinge mounting holes are reserved at the bottom for mounting the overturning hinges, and the limiting belt mounting holes are used for mounting the overturning limiting belt of the box.
Fourth embodiment
This embodiment is a further illustration of a controller automated test stand according to embodiment one.
The diagonal angles of each region and each space in the embodiment are provided with rib plates for ensuring the stable structure of each cavity.
Fifth embodiment
The present embodiment will be described with reference to fig. 4, 11, and 12.
This embodiment is a further illustration of a controller automated test stand according to embodiment one.
The first wiring board 1-1 of the present embodiment is provided with a power interface, an output communication interface, an input communication interface, a pair of power switches, and a USB interface;
an input power interface and a plurality of mounting holes are arranged on the second wiring board 1-2;
the third wiring board 1-3 is provided with a power interface and an output communication interface;
a power interface and an output communication interface are arranged on the fourth wiring board 2-1;
a plurality of mounting holes are formed in the fifth wiring board 3-1;
the sixth wiring board 4-1 is provided with a power interface and an output communication interface.
Specifically:
as shown in fig. 4 and 11: the first wiring board 1-1 is provided with a group of power interfaces, which comprises: the negative electrode interface 1-1-3, the positive electrode first interface 1-1-1 and the positive electrode second interface 1-1-2; the negative electrode wire, the KL15 power line and the KL30 power line of each measured controller are sequentially connected; a set of output communication interfaces is also provided, comprising: 3 pairs of CAN signals and 1 pair of LIN signals; the CAN signal line and the LIN signal line of the corresponding measured controller are sequentially connected; a set of input communication interfaces is also provided, comprising: 3 pairs of CAN signals and 1 pair of LIN signals; the CAN signal line and the LIN signal line are sequentially connected with each other; the positive electrode first interface 1-1-1 and the positive electrode second interface 1-1-2 are respectively controlled by a pair of power switches; the device is also provided with a USB interface, the USB interface is internally connected with a USB HUB, and the USB HUB is connected with CANOE equipment and a USB communication line of a corresponding measured controller.
The second wiring board 1-2 is provided with a group of input power interfaces, which comprises: a positive electrode interface, a negative electrode interface; respectively butting an anode output line and a cathode output line of the programmable power supply; and a plurality of mounting holes are uniformly distributed in other areas of the second wiring board 1-2, and nylon ties are used for flexibly mounting built-in equipment with different sizes, such as USB HUB, program control board card, CANOE and the like.
As shown in fig. 12, the third wiring board 1-3 is provided with two groups of interfaces, and the two groups of interfaces have the same function and can be simultaneously connected with two to-be-tested controllers. Each set of interfaces includes: a set of power interfaces: a negative electrode interface, a positive electrode first interface and a positive electrode second interface; the negative electrode wire, the KL15 power wire and the KL30 power wire of the corresponding measured controller 1 are sequentially connected; further comprising a set of output communication interfaces: 3 pairs of CAN signals and 1 pair of LIN signals; and the CAN signal line and the LIN signal line of the corresponding measured controller are sequentially connected.
As shown in fig. 12, the fourth wiring board 2-1 is provided with two groups of interfaces, which are the same as the third wiring board 1-3, and the two groups of interfaces have the same functions and can be simultaneously connected with two to-be-tested controllers. Each set of interfaces includes: a set of power interfaces: a negative electrode interface, a positive electrode first interface and a positive electrode second interface; the negative electrode wire, the KL15 power wire and the KL30 power wire of the corresponding measured controller 1 are sequentially connected; further comprising a set of output communication interfaces: 3 pairs of CAN signals and 1 pair of LIN signals; and the CAN signal line and the LIN signal line of the corresponding measured controller are sequentially connected.
The fifth wiring board 3-1 is provided with a plurality of uniformly distributed mounting holes, and nylon ribbon is used for flexibly mounting built-in equipment with different sizes, for example: USB HUB, program control board card, row of inserting etc..
As shown in fig. 12, the sixth wiring board 4-1 is provided with two groups of interfaces, which are the same as the third wiring board 1-3, and the two groups of interfaces have the same functions and can be simultaneously connected with two to-be-tested controllers. Each set of interfaces includes: a set of power interfaces: a negative electrode interface, a positive electrode first interface and a positive electrode second interface; the negative electrode wire, the KL15 power wire and the KL30 power wire of the corresponding measured controller 1 are sequentially connected; further comprising a set of output communication interfaces: 3 pairs of CAN signals and 1 pair of LIN signals; and the CAN signal line and the LIN signal line of the corresponding measured controller are sequentially connected.
Embodiment six
The present embodiment will be described with reference to fig. 9.
This embodiment is a further illustration of a controller automated test stand according to embodiment one.
The four corners of the bottom of the lower layer region described in this embodiment are provided with one roller, respectively.
Embodiment seven
The present embodiment will be described with reference to fig. 10.
An automatic test device for a controller according to this embodiment includes: the test bench is any one of the first to sixth embodiments, the test device is composed of a plurality of test units, the plurality of test units are respectively fixed in any one space of the test bench, and electrical connection between the plurality of test units is realized through a plurality of wiring boards on the test bench.
The test equipment comprises a programmable power supply.
The connection relationship of the devices in the present apparatus is shown in fig. 10.
Specifically:
the device under test comprises: the system comprises a first measured controller, a second measured controller, a third measured controller, a fourth measured controller, a fifth measured controller, a sixth measured controller and a measured screen;
the test apparatus includes: direct current switching power supply, USB HUB, CANOE, programmable power supply and host computer.
The upper right side space 1 is used for placing the first measured controller and the second measured controller; the lower right side space 2 is used for placing the third measured controller and the fourth measured controller; the left side space 3 is used for placing the programmable power supply; the lower layer area 4 is used for placing the fifth measured controller and the sixth measured controller.
Claims (10)
1. The utility model provides a controller automation test rack which characterized in that, the rack is frame construction:
the frame structure is divided into an upper layer area and a lower layer area (4), and a first partition board (2-2) is arranged between the upper layer area and the lower layer area (4); the upper layer area is divided into a left side space (3) and a right side space, and the right side space is divided into an upper layer right side space (1) and a lower layer right side space (2);
a second partition board (1-4) is arranged between the upper right side space (1) and the lower right side space (2);
the outer side surface of the upper right side space (1) is provided with a first wiring board (1-1), a third wiring board (1-3) is arranged in the upper right side space, the third wiring board (1-3) is perpendicular to the second partition board (1-4), and a second wiring board (1-2) is arranged between the upper right side space (1) and the left side space (3);
a fourth wiring board (2-1) is arranged in the lower right side space (2), and the fourth wiring board (2-1) is perpendicular to the first partition board (2-2);
a fifth wiring board (3-1) is arranged on the outer side surface of the left side space (3);
a sixth wiring board (4-1) is arranged in the lower layer area (4);
the bottom of the lower layer area (4) is provided with a bottom plate (6), and the sixth wiring board (4-1) is perpendicular to the bottom plate (6).
2. A controller automation test bench according to claim 1, characterized in that the top of the upper region is provided with a top plate (5).
3. A controller automation test bench according to claim 2, characterized in that the top plate (5) is provided with a number of positioning holes (5-1) for fixing the device under test.
4. A controller automation test stand according to claim 1, wherein,
the first wiring board (1-1) is provided with a power interface, an output communication interface, an input communication interface, a pair of power switches and a USB interface;
an input power interface and a plurality of mounting holes are arranged on the second wiring board (1-2);
a power interface and an output communication interface are arranged on the third wiring board (1-3);
a power interface and an output communication interface are arranged on the fourth wiring board (2-1);
a plurality of mounting holes are formed in the fifth wiring board (3-1);
and the sixth wiring board (4-1) is provided with a power interface and an output communication interface.
5. The automatic controller testing bench according to claim 1, wherein a rectangular box (3-2) is further arranged in the left space (3), and an opening is reserved above the rectangular box (3-2).
6. A controller automation test bench according to claim 5, characterized in that the rear side wall of the rectangular box (3-2) is left with a through hole.
7. A controller automation test bench according to claim 1 wherein each region and each space is provided diagonally with ribs.
8. A controller automation test bench according to claim 1, characterized in that the four corners of the bottom of the lower zone (4) are provided with a roller, respectively.
9. A controller automated test apparatus, the apparatus comprising: test equipment and test bench, characterized in that the test bench is a controller automation test bench according to any of claims 1-8, the test equipment is composed of a plurality of test units, the plurality of test units are respectively fixed in any space of the test bench, and electrical connection between the plurality of test units is realized through a plurality of wiring boards on the test bench.
10. A controller-automated testing apparatus according to claim 9, wherein the testing device comprises a programmable power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322676315.5U CN219959571U (en) | 2023-10-08 | 2023-10-08 | Automatic test bench and device of controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322676315.5U CN219959571U (en) | 2023-10-08 | 2023-10-08 | Automatic test bench and device of controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219959571U true CN219959571U (en) | 2023-11-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322676315.5U Active CN219959571U (en) | 2023-10-08 | 2023-10-08 | Automatic test bench and device of controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219959571U (en) |
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2023
- 2023-10-08 CN CN202322676315.5U patent/CN219959571U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240709 Address after: Room 4F401-08, Building 1, No. 800 Naxian Road, China (Shanghai) Pilot Free Trade Zone, Pudong New Area, Shanghai, 200120 Patentee after: InfoTech (Shanghai) Co.,Ltd. Country or region after: China Address before: Room 302, No. 593 Zhenxing Road, Automobile Development Zone, Changchun City, Jilin Province, 130000 Patentee before: Rich Titanium Byte Automotive Software (Changchun) Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |