CN212229481U - Electric control board testing device - Google Patents
Electric control board testing device Download PDFInfo
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- CN212229481U CN212229481U CN202021426829.5U CN202021426829U CN212229481U CN 212229481 U CN212229481 U CN 212229481U CN 202021426829 U CN202021426829 U CN 202021426829U CN 212229481 U CN212229481 U CN 212229481U
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Abstract
The utility model discloses an electric control board testing device, which comprises a shell, a touch screen, a main control board, a stepping motor mounting hole, a direct current brushless motor, an encoder, a work indicating lamp group and a power module, wherein the touch screen, the work indicating lamp group and the stepping motor mounting hole are arranged on the shell; the main control board, the direct current brushless motor and the encoder are arranged inside the shell, and the main control board is respectively connected with the touch screen, the encoder, the work indicating lamp group and the power supply module; the encoder is connected with the direct current brushless motor; the electric control board to be tested is in communication connection with the main control board; and the electric control board to be tested is electrically connected with the direct current brushless motor and/or the stepping motor. The utility model provides an automatically controlled board testing arrangement has simple structure, convenient to use's characteristics, can debug and aging testing automatically controlled board.
Description
Technical Field
The utility model relates to an automatically controlled board test technical field especially relates to an automatically controlled board testing arrangement.
Background
At present, the application and development of the electric control technology have made remarkable progress, and the electric control technology has been successfully applied to various fields of household appliances, industrial production and manufacturing, medical instrument control, aviation and ship development and the like. With the continuous development of the electric control technology, the types of the electric control boards are increasingly diversified, and the performance requirements on the electric control boards are gradually strict. At present, the functional test stations of the electric control board in the production process are mostly tested by manual test or semi-automatic test equipment. In the testing process, the quality of the electric control board needs to be artificially judged, and the large personnel cost is needed; and the whole testing process cannot be visualized. The stability and the low consumption are the primary prerequisites for daily use, and in order to meet the design and use requirements, the debugging and aging means of the electric control board are advanced with time.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatically controlled board testing arrangement has simple structure, convenient to use's characteristics, can debug and aging testing automatically controlled board.
In order to achieve the above object, the utility model provides a following scheme:
an electric control board testing device comprises a shell, a touch screen, a main control board, a stepping motor mounting hole, a direct current brushless motor, an encoder, a working indicator lamp group and a power module, wherein the touch screen, the working indicator lamp group and the stepping motor mounting hole are arranged on the shell, and a plurality of stepping motor mounting holes are formed for mounting stepping motors;
the main control board, the direct current brushless motor and the encoder are arranged inside the shell, and the main control board is respectively connected with the touch screen, the encoder, the work indicating lamp group and the power supply module; the encoder is connected with the direct current brushless motor; the electric control board to be tested is in communication connection with the main control board; and the electric control board to be tested is electrically connected with the direct current brushless motor and/or the stepping motor.
Optionally, the main control board is provided with a CAN communication interface and a 485 communication interface, and the main control board is in communication connection with the electric control board to be tested through CAN communication or the 485 communication interface.
Optionally, the communication output end of the electronic control board to be tested is connected with the communication input end of the main control board, and the communication input end of the electronic control board to be tested is connected with the communication output end of the main control board, so as to form a one-to-one closed-loop circuit.
Optionally, the device further comprises a speed regulator, and the electric control board to be tested is connected with the stepping motor through the speed regulator.
Optionally, the work indicator light group includes a plurality of LED lights.
Optionally, power module is including the switch, fuse and the circuit breaker that connect gradually, switch connects AC220V power supply, switch's output is connected through the transformer all the way the main control board, for the main control board provides AC9V, AC16V power, and another way is connected with touch-sensitive screen, DC brushless motor, step motor through switching power supply conversion module, provides DC24V power for touch-sensitive screen, DC brushless motor, step motor.
Optionally, the device further comprises a plurality of relays, the relays are arranged between the electric control board to be tested and the stepping motor, and the control output end of the main control board is connected with the relays.
Optionally, the device further comprises a straight rod, a rotating shaft of the brushless dc motor is connected with the straight rod, and the straight rod is connected with the encoder to drive the encoder to rotate.
Optionally, the housing is a right trapezoid housing, and includes a top plate, a bottom plate, a front cover, a rear cover, and two side plates perpendicular to the bottom plate, where the side plates are trapezoid.
According to the utility model provides a concrete embodiment, the utility model discloses a following technological effect: the utility model provides an electric control board testing device, regard the brushless DC motor as the load of the electric control board to be measured to can carry out the loading experiment through a plurality of step motors, realize the debugging and the aging test to the electric control board to be measured; the touch screen is arranged to visually reflect whether input and output signals of the electric control board are normal or not, so that whether functions of parts of an electronic product of the electric control board are good or not is determined, meanwhile, conventional aging is carried out on electronic devices on the electric control board, the detection quality of the electric control board is improved, and the quality of the electric control board product is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description 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 inventive labor.
Fig. 1 is a schematic side plate structure diagram of an electric control plate testing device according to an embodiment of the present invention;
fig. 2 is a schematic view of a bottom plate structure of an electric control plate testing device according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a front cover of the electric control board testing device according to the embodiment of the present invention;
fig. 4 is a schematic structural view of a rear cover of the electric control board testing device according to the embodiment of the present invention;
fig. 5 is an electric control connection schematic diagram of an electric control board testing device according to an embodiment of the present invention;
reference numerals: 1. a housing; 2. a power switch; 3. a fuse; 4. a circuit break protector; 5. a mounting hole of the stepping motor; 6. a stepping motor; 7. a main control board; 8. a transformer; 9. an encoder internal switching port; 10. a DC brushless motor; 11. an encoder; 12. a straight rod; 13. a signal input port; 14. a working indicator light set; 15. a push button switch; 16. a touch screen; 17. an operation panel; 18. and a signal output port.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing an automatically controlled board testing arrangement has simple structure, convenient to use's characteristics, can debug and aging testing automatically controlled board.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1 to 5, the embodiment of the present invention provides an electric control board testing device, including: the device comprises a shell 1, a touch screen 16, a main control board 7, a stepping motor mounting hole 5, a direct current brushless motor 10, an encoder 11, a work indication lamp group 14 and a power module, wherein the touch screen 16, the work indication lamp group 14 and the stepping motor mounting hole 5 are arranged on the shell 1, and a plurality of stepping motor mounting holes 5 are used for mounting stepping motors 6;
the main control board 7, the direct current brushless motor 10 and the encoder 11 are arranged inside the shell 1, and the main control board 7 is respectively connected with the touch screen 16, the encoder 11, the work indicating lamp group 14 and the power module; the encoder 16 is connected with the brushless DC motor 10; the electric control board to be tested is in communication connection with the main control board 7; and the electric control board to be tested is electrically connected with the direct current brushless motor 10 and/or the stepping motor 6.
The housing 1 is a right trapezoid housing, and includes a top plate, a bottom plate, a front cover, a rear cover, and two side plates perpendicular to the bottom plate, where the side plates are trapezoid, as shown in fig. 1. As shown in fig. 3, the front cover is an operation panel 17, and is provided with a touch screen 16, a work indication lamp set 14 and a button switch 15, and the button switch 15 is electrically connected to the main control board 7. As shown in fig. 4, the rear cover is provided with a signal input port 13 and a signal output port 18.
The master control board 7 is provided with a CAN communication interface and a 485 communication interface, and the master control board is in communication connection with the electric control board to be detected through CAN communication or the 485 communication interface. The communication output end of the electric control board to be tested is connected with the communication input end of the main control board 7, and the communication input end of the electric control board to be tested is connected with the communication output end of the main control board 7 to form a one-to-one closed loop circuit.
The device also comprises a speed regulator, and the electric control board to be tested is connected with the stepping motor 6 through the speed regulator. The operation indicating lamp set 14 includes a plurality of LED lamps.
Power module is including the switch 2, fuse 3 and the circuit breaker 4 that connect gradually, switch 2 connects AC220V power supply, switch 2's output is connected through transformer 8 all the way main control board 7, for main control board 7 provides AC9V, AC16V power, and another way is connected with touch-sensitive screen 16, DC brushless motor 10, step motor 6 through switching power supply conversion module, provides DC24V power for touch-sensitive screen 16, DC brushless motor 10, step motor 6.
The device still includes a plurality of relays, the relay sets up between automatically controlled board and the step motor 6 that awaits measuring, the control output of main control board 7 with the relay is connected for the control inserts the step motor's of automatically controlled board that awaits measuring number.
The device further comprises a straight rod 12, a rotating shaft of the brushless direct current motor 10 is connected with the straight rod 12, and the straight rod 12 is connected with the encoder 11 to drive the encoder 11 to rotate. The encoder is also connected to an encoder internal patch port 9.
The working process of the electric control board testing device is as follows: the AC220V is connected to enter a fuse and a breaker, one path of the AC220V enters a transformer for transformation, AC9V and AC16V power supplies are provided for the main control board, and the main control board can work; the other path of the power supply provides DC24V power supply for a touch screen, a stepping motor, a relay, a DC brushless motor and the like; the main control board is provided with CAN communication and 485 communication interfaces, and CAN carry out 'information exchange' with the electric control board to be tested at any time; the output port of main control board is external, connects the input of the automatically controlled board that awaits measuring, and main control board input port is external, connects the output of the automatically controlled board that awaits measuring, forms the closed loop circuit of one-to-one, and whether the main control board CAN detect each closed loop circuit and normally work to through 485 or CAN communication feedback to the touch-sensitive screen, CAN clearly, audio-visually reflect from the touch-sensitive screen whether each item function of the automatically controlled board that awaits measuring is normal. The stepping motor and the brushless direct current motor can be connected with a driving interface of the control panel; the brushless direct current motor rotates, power is provided for the encoder through the straight rod, and the encoder provides a rotation angle signal; the main control board stops outputting the control signal for 1 time every 1 second, so that the tested electric control board is in a circulating state between starting and stopping, devices on the electric control board can be aged through an intermittent working mode, and if a fault occurs, the devices can be displayed on the touch screen.
The utility model provides an electric control board testing device, regard the brushless DC motor as the load of the electric control board to be measured to can carry out the loading experiment through a plurality of step motors, realize the debugging and the aging test to the electric control board to be measured; the touch screen is arranged to visually reflect whether input and output signals of the electric control board are normal or not, so that whether functions of parts of an electronic product of the electric control board are good or not is determined, meanwhile, conventional aging is carried out on electronic devices on the electric control board, the detection quality of the electric control board is improved, and the quality of the electric control board product is ensured.
The principle and the implementation of the present invention are explained herein by using specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (9)
1. An electronic control board testing device, comprising: the device comprises a shell, a touch screen, a main control board, a stepping motor mounting hole, a direct current brushless motor, an encoder, a work indicating lamp group and a power module, wherein the touch screen, the work indicating lamp group and the stepping motor mounting hole are arranged on the shell, and a plurality of stepping motor mounting holes are formed for mounting the stepping motor;
the main control board, the direct current brushless motor and the encoder are arranged inside the shell, and the main control board is respectively connected with the touch screen, the encoder, the work indicating lamp group and the power supply module; the encoder is connected with the direct current brushless motor; the electric control board to be tested is in communication connection with the main control board; and the electric control board to be tested is electrically connected with the direct current brushless motor and/or the stepping motor.
2. The electric control board testing device according to claim 1, wherein the main control board is provided with a CAN communication interface and a 485 communication interface, and the main control board is in communication connection with the electric control board to be tested through the CAN communication or the 485 communication interface.
3. The electric control board testing device according to claim 1, wherein the communication output end of the electric control board to be tested is connected with the communication input end of the main control board, and the communication input end of the electric control board to be tested is connected with the communication output end of the main control board to form a one-to-one closed loop circuit.
4. The electrical control board testing device of claim 1, further comprising a speed governor, wherein the electrical control board to be tested is connected to the stepper motor through the speed governor.
5. The electrical control board testing device of claim 1, wherein the set of work indicator lights comprises a plurality of LED lights.
6. The electric control board testing device according to claim 1, wherein the power module comprises a power switch, a fuse and a circuit breaker which are connected in sequence, the power switch is connected with an AC220V power supply, one path of the output end of the power switch is connected with the main control board through a transformer, so as to provide AC9V and AC16V power for the main control board, and the other path of the output end of the power switch is connected with the touch screen, the DC brushless motor and the stepping motor through a switching power conversion module, so as to provide DC24V power for the touch screen, the DC brushless motor and the stepping motor.
7. The electric control board testing device according to claim 1, further comprising a plurality of relays, wherein the relays are arranged between the electric control board to be tested and the stepping motor, and the control output end of the main control board is connected with the relays.
8. The electric control board testing device according to claim 1, further comprising a straight rod, wherein the rotating shaft of the dc brushless motor is connected to the straight rod, and the straight rod is connected to the encoder to rotate the encoder.
9. The electrical control board testing device according to claim 1, wherein the housing is a right trapezoid housing comprising a top board, a bottom board, a front cover, a back cover and two side boards perpendicular to the bottom board, the side boards being trapezoid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021426829.5U CN212229481U (en) | 2020-07-20 | 2020-07-20 | Electric control board testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021426829.5U CN212229481U (en) | 2020-07-20 | 2020-07-20 | Electric control board testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212229481U true CN212229481U (en) | 2020-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021426829.5U Active CN212229481U (en) | 2020-07-20 | 2020-07-20 | Electric control board testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212229481U (en) |
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2020
- 2020-07-20 CN CN202021426829.5U patent/CN212229481U/en active Active
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