CN219659744U - Portable CAN interface cable tester - Google Patents
Portable CAN interface cable tester Download PDFInfo
- Publication number
- CN219659744U CN219659744U CN202320206981.XU CN202320206981U CN219659744U CN 219659744 U CN219659744 U CN 219659744U CN 202320206981 U CN202320206981 U CN 202320206981U CN 219659744 U CN219659744 U CN 219659744U
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- China
- Prior art keywords
- shell
- circuit board
- power module
- device cover
- portable
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- 238000002955 isolation Methods 0.000 claims abstract description 12
- 238000000926 separation method Methods 0.000 claims abstract description 7
- 238000007650 screen-printing Methods 0.000 claims abstract description 4
- 238000013461 design Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 8
- 238000004891 communication Methods 0.000 abstract description 3
- 238000005192 partition Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The utility model relates to a portable CAN interface cable tester, wherein two long sides of the side surface of a shell are respectively provided with 2 screw mounting holes for fixing a separation plate and an equipment cover; the power module is fixed on the bottom plate inside the shell through a limiting protrusion, the isolation plate is arranged above the power module, the isolation plate is fixed through a screw mounting hole in the shell, the circuit board is arranged above the isolation plate, and the circuit board is connected with the isolation plate through an insulating cylinder, so that the circuit board is isolated from the power module; the LED display device is characterized in that an LED indicator lamp is arranged on the circuit board and fixed on the front plate surface of the shell through a lamp hole, a jack and a switch button of an aviation plug are arranged in front of the shell, a device cover is arranged above the shell, silk-screen printing is arranged on the device cover, faults of single devices CAN be removed through the device, testing CAN be conducted on each CAN interface device, whether CAN signal receiving and transmitting of the single devices are normal or not is judged, the normal communication function of the single devices is ensured before system joint debugging, and debugging efficiency is improved.
Description
Technical Field
The utility model belongs to the field of electronic information equipment testing, and particularly relates to a portable CAN interface cable tester.
Background
The electronic devices are interconnected and communicated in a certain way, such as interfaces of a CAN (controller area network) port, a network port, a serial port and the like, and for civil electronic devices, most interfaces are unified, large in quantity and high in standardization degree, are convenient to test, are low in cost and are low in test difficulty; and for special industry equipment, special interfaces are adopted for connection, the test difficulty is increased, the special industry interfaces are customized products, when the system test is carried out after the equipment is installed, single equipment is completely installed in the prior debugging process, the whole system is powered on, the running state of each equipment is observed by monitoring software of a terminal computer, when a certain equipment breaks down, the equipment is required to be disassembled for further detection, the installation space of some equipment is small, the disassembly is inconvenient, and a lot of inconvenience is brought to the joint debugging of the system, so that the debugging efficiency is low.
Disclosure of Invention
The utility model aims to provide a portable CAN interface cable tester, which solves the problems of low debugging efficiency caused by a great deal of inconvenience to system joint debugging due to inconvenient disassembly after a certain device fails during system testing in special industries.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the portable CAN interface cable tester comprises a shell, a power module, a circuit board, an equipment cover, a partition board, an aviation plug, an LED indicator light, a switch button, mounting screws and an insulating column, wherein 2 screw mounting holes are respectively formed in two long sides of the side surface of the shell and used for fixing the partition board and the equipment cover; the power module is fixed on the bottom plate inside the shell through a limiting protrusion, the isolation plate is arranged above the power module, the isolation plate is fixed through a screw mounting hole in the shell, the circuit board is arranged above the isolation plate, and the circuit board is connected with the isolation plate through an insulating cylinder, so that the circuit board is isolated from the power module; the LED display device is characterized in that an LED indicator lamp is arranged on the circuit board and fixed on the front plate surface of the shell through a lamp hole, an aviation plug jack and a switch button are arranged in front of the shell, a device cover is arranged above the shell, and silk-screen printing is arranged on the device cover.
The screws are all of immersed design.
And the corners of the shell and the equipment cover adopt chamfer design.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The utility model has simple structure and convenient operation;
(2) The screw of the utility model adopts a sunk design, so as to keep the smoothness of the surface of the equipment, the corners of the shell and the equipment cover adopt a chamfer design, the corners are prevented from hurting people, and the power module adopts a limit design, so that the sliding is avoided, and the structure is more stable;
(3) Before system joint debugging, the device of the utility model eliminates the faults of the single equipment, CAN test each CAN interface equipment, judges whether the CAN signal receiving and transmitting of the single equipment are normal, ensures the normal communication function of the single equipment before the system joint debugging, and improves the debugging efficiency.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
1. a housing; 2. a power module; 3. a circuit board; 4. a device cover; 5. a partition plate; 6. aviation plug; 7. LED indicator lights; 8. a switch button; 9. installing a screw; 10. an insulating column.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1, a portable CAN interface cable tester comprises a housing 1, a power module 2, a circuit board 3, a device cover 4, a partition board 5, an aviation plug 6, an LED indicator lamp 7, a switch button 8, mounting screws 9 and an insulating column 10, wherein 2 screw mounting holes are respectively formed on two long sides of the side surface of the housing 1 and used for fixing the partition board 5 and the device cover 4; the limiting protrusion is arranged on the bottom plate in the shell 1 to fix the power module 2, so that the power module is prevented from sliding; a separation plate 5 is arranged above the power module 2, and the separation plate 5 is fixed by penetrating a screw through a screw mounting hole on the shell 1 through a screw, so that the power module 2 is prevented from shaking up and down; a circuit board 3 is arranged above the isolation board 5, and the circuit board 3 is connected with the isolation board 5 through an insulation column 10, so that the circuit board 3 is isolated from the power module 2; the LED indicator lamp 7 is arranged on the circuit board 3, and the LED indicator lamp 7 is fixed on the front plate surface of the shell through a lamp hole, so that whether signals exist or not can be conveniently observed; the front of the shell 1 is provided with an inserting hole of an aviation plug 6 and a switch button 8, the upper part of the shell 1 is provided with a device cover 4, and the device cover 4 is provided with silk screen printing; the screws are all designed in a sunk manner, so that the smoothness of the surface of the equipment is maintained, the corners of the shell and the equipment cover are designed in a chamfering manner, the corners are prevented from hurting people, the power supply module is designed in a limiting manner, sliding is avoided, and the structure is more stable; the device of the utility model eliminates the faults of the single equipment, ensures the normal communication function of the single equipment before the system joint debugging, and improves the debugging efficiency.
Claims (3)
1. The portable CAN interface cable tester is characterized by comprising a shell (1), a power module (2), a circuit board (3), a device cover (4), a separation plate (5), an aviation plug (6), an LED indicator lamp (7), a switch button (8), mounting screws (9) and an insulating column body (10), wherein 2 screw mounting holes are respectively formed in two long edges of the side surface of the shell (1) and used for fixing the separation plate (5) and the device cover (4); a limiting protrusion is arranged on the bottom plate inside the shell (1) to fix the power module (2) so as to prevent the power module from sliding; a separation plate (5) is arranged above the power module (2), and the separation plate (5) is fixed by penetrating a screw through a screw mounting hole on the shell (1) to prevent the power module (2) from shaking up and down; a circuit board (3) is arranged above the isolation board (5), and the circuit board (3) is connected with the isolation board (5) through an insulation column body (10) so that the circuit board (3) is isolated from the power module (2); an LED indicator lamp (7) is arranged on the circuit board (3), and the LED indicator lamp (7) is fixed on the front plate surface of the shell through a lamp hole, so that whether signals exist or not can be conveniently observed; the front of the shell (1) is provided with a jack of an aviation plug (6) and a switch button (8), the upper part of the shell (1) is provided with a device cover (4), and the device cover (4) is provided with silk screen printing.
2. The portable CAN interface cable tester of claim 1 wherein both the mounting screw (9) and the screw are of a countersunk design.
3. The portable CAN interface cable tester of claim 1 wherein the corners of the housing (1) and the device cover (4) are chamfered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320206981.XU CN219659744U (en) | 2023-02-14 | 2023-02-14 | Portable CAN interface cable tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320206981.XU CN219659744U (en) | 2023-02-14 | 2023-02-14 | Portable CAN interface cable tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219659744U true CN219659744U (en) | 2023-09-08 |
Family
ID=87880047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320206981.XU Active CN219659744U (en) | 2023-02-14 | 2023-02-14 | Portable CAN interface cable tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219659744U (en) |
-
2023
- 2023-02-14 CN CN202320206981.XU patent/CN219659744U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |