CN212134862U - BDU insulation and voltage resistance test equipment and system - Google Patents
BDU insulation and voltage resistance test equipment and system Download PDFInfo
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- CN212134862U CN212134862U CN201922211919.6U CN201922211919U CN212134862U CN 212134862 U CN212134862 U CN 212134862U CN 201922211919 U CN201922211919 U CN 201922211919U CN 212134862 U CN212134862 U CN 212134862U
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Abstract
The utility model discloses a BDU insulation and withstand voltage test equipment and system, industrial control computer and test fixture, the industrial control computer is connected its characterized in that with test fixture: the testing jig comprises a workbench for placing BDU products, a testing probe arranged at the upper end of the workbench and used for connecting testing points of the BDU products, a telescopic mechanism used for pushing the testing probe to move downwards to realize connection with the BDU products, and a metal plate arranged on the workbench and used for contacting the BDU products to realize connection of the BDU products and testing ends of a testing system, wherein the BDU insulation and voltage resistance testing equipment is connected with a product port at one time by using an automatic control mechanism (the telescopic mechanism and the testing probe), so that the detection is finished at one time, and the detection efficiency is improved; and a photoelectric inductive switch is added to protect the high-voltage safety of the test and ensure the safety of the tester.
Description
Technical Field
The utility model relates to an electric automobile spare part detects technical field, concretely relates to BDU withstand voltage test equipment and system.
Background
The BDU is a high-voltage power supply switch component unit in a battery pack, has the function of controlling the on-off of a 300-400V power supply of a battery, is in direct contact with the high-voltage power supply, and needs the insulation grade of a product to meet the national standard requirement, and can generate insulation resistance value deviation and the condition of small conductor safety distance in the production link in the material proportioning production link to cause electricity leakage danger, so that the insulation resistance value of the product is detected completely, and the use safety is ensured.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a BDU withstand voltage test equipment and system.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a BDU insulation withstand voltage test equipment, including the industry control computer, test fixture and test equipment, the industry control computer is connected with test fixture, test fixture is including the workstation that is used for placing the BDU product, the setting just is used for connecting a plurality of test probes of BDU product test point in the workstation upper end, a telescopic machanism for promoting test probe and remove downwards and realize being connected with the BDU product, and set up on the workstation and be used for contacting the metal sheet that BDU product realization BDU product and test equipment test end are connected, the metal sheet, test probe all is connected with test equipment.
Preferably, a positioning block for positioning the BDU product is arranged on the workbench.
Preferably, the metal plate is connected with the test equipment through a lead.
Preferably, the area of the metal plate is greater than or equal to the maximum area of the BDU product.
Preferably, the test fixture further comprises photoelectric inductive switches arranged on two horizontal sides of the workbench and used for protecting and testing high-voltage safety.
Preferably, the test equipment is specifically automatic safety test equipment.
A BDU insulation and voltage withstand test system adopts BDU insulation and voltage withstand test equipment which comprises an industrial control computer, test equipment, a control unit, a sensing unit and a scanning gun,
the industrial personal computer is used for sending and receiving signals and then starting the test equipment;
the test equipment is used for receiving industrial control computer signals to perform various functional tests on the test products and uploading the test products to the industrial control computer for recording and displaying;
the sensing unit is used for receiving the infrared sensing signal and uploading the infrared sensing signal to the control unit;
the control unit is used for receiving the signal of the industrial computer and the signal of the induction unit, starting the test fixture and uploading the test fixture to the industrial computer;
the scanning gun is used for scanning the bar code information of the tested product after acquiring the industrial control computer signal and uploading the bar code information to the industrial control computer.
According to the above technical scheme, the utility model discloses following beneficial effect has:
the BDU insulation and voltage resistance test equipment uses an automatic control mechanism (a telescopic mechanism and a test probe) to be connected with a product port at one time, so that the detection is finished at one time, and the detection efficiency is improved; and a photoelectric inductive switch is added to protect the high-voltage safety of the test and ensure the safety of the tester.
Drawings
FIG. 1 is a schematic view of the testing jig of the present invention;
fig. 2 is a schematic view of the testing process of the present invention.
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.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a BDU insulation withstand voltage test equipment, includes industrial control computer 1, test fixture 2 and test equipment 3, the industrial control computer is connected with test fixture, and test equipment specifically is automatic ann rule test equipment, test fixture includes workstation 210, test probe 220, telescopic machanism 230, metal sheet 240 and locating piece 250, and the outer end of workstation is through being provided with the guard plate, and left side, right side and rear end are provided with the locating piece that is used for fixing a position BDU product 10 on the workstation, are provided with the metal sheet on the workstation, and the metal sheet passes through the wire to be connected with automatic ann rule test equipment, and the area of metal sheet equals the maximum area of BDU product, guarantees when the BDU product is carrying out insulation test, can contact BDU product comprehensively, carries out effective test to the insulation test of BDU product, is provided with telescopic machanism in the upper end of metal sheet, and telescopic machanism includes activity cylinder, The device comprises a pneumatic electromagnetic valve and a telescopic rod, wherein the lower end of the telescopic rod is connected with a plurality of test probes, the number of the test probes is equal to that of test points of a BDU (brain-based data unit), two side edges of a workbench are provided with photoelectric induction switches 260, one side of the workbench is provided with an infrared transmitting end 261, the other side of the workbench is provided with an infrared receiving end 262, the middle of the workbench is provided with an operation area, the infrared transmitting end of the device continuously transmits infrared signals to the receiving end in high-voltage test, the receiving end transmits the signals to a control unit for processing, if an operator blocks the infrared transmitting signals in the test, the control unit cannot receive the signals transmitted by the infrared receiving end, the control unit judges that the signals are abnormal, the control.
A BDU insulation and voltage resistance test system adopts BDU insulation and voltage resistance test equipment which comprises an industrial control computer 1, test equipment 4, a control unit 5, an induction unit 6 and a scanning gun 7, wherein the industrial control computer sends signals to the control unit and the scanning gun and controls the test equipment to operate a detection program after acquiring feedback signals of the control unit and the scanning gun; the test equipment receives signals of the industrial control computer to perform various functional tests on the test product and uploads the test product to the industrial control computer for recording and displaying; the sensing unit receives the infrared sensing signal and uploads the infrared sensing signal to the control unit; the control unit receives the signal of the industrial computer and the signal of the induction unit, then starts the test fixture and uploads the test fixture to the industrial computer; the scanning gun scans the bar code information of the tested product after acquiring the industrial control computer signal and uploads the bar code information to the industrial control computer.
The working process is as follows: the BDU product is placed on a metal plate of a workbench, positioning blocks on three sides of the workbench position and fix the BDU product, the bottom of the product is connected with the metal plate, the metal plate is connected with automatic safety testing equipment through a lead, an operator starts a button to input a starting signal to an industrial personal computer, a host operation testing program of the industrial personal computer requires a control unit to start working, the control unit detects that an ascending inductor 8 (the inductor is an infrared inductor) is long and bright, a descending inductor 9 is normally closed to signal, a relay is driven to close and a pneumatic electromagnetic valve power supply is switched on, a pneumatic electromagnetic valve opens an air cylinder to drive a telescopic rod to move downwards, a testing probe at the lower end of the telescopic rod is pressed downwards to contact a product testing point, the descending inductor is triggered after the air cylinder is pressed to the right position, the control unit detects the descending inductor, the control unit starts each testing process to prepare for testing, and collecting bar code information of the product by a bar code scanning gun, and interacting the bar code information and the test program name with the MES system data to finish the detection of the bar code and the program name.
An industrial personal computer runs a BDU insulation test program of a product, the industrial personal computer sends test parameters to automatic safety regulation test equipment to carry out test, the automatic safety regulation test equipment outputs a test insulation test voltage of 1000V DC and a withstand voltage test voltage of 2000V AC, a high-voltage output port of the automatic safety regulation test equipment acts on a specified part of the product through a wire connecting test needle, a negative end connecting wire of the automatic safety regulation test equipment is connected with a metal plate, the metal plate is contacted with the whole bottom surface of the product, the whole product is positioned between a high-voltage positive electrode and a high-voltage negative electrode, the automatic safety regulation test equipment judges whether the test is qualified or not through checking the leakage magnitude values of the positive electrode and the negative electrode, a test result is displayed after the test is finished, a test record is stored, the industrial personal computer sends a control unit signal, the control unit drives a relay, the relay is, the test probe at the lower end of the telescopic rod moves to be separated from the BDU product, the control unit detects that the ascending sensor is long and bright, and the descending sensor is normally closed to signal, so that the detection is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a BDU insulation and voltage resistance test equipment, includes industrial control computer (1), test fixture (2) and test equipment (3), the industrial control computer is connected its characterized in that with test fixture: the testing jig (2) comprises a workbench (210) for placing BDU products, a plurality of testing probes (220) arranged at the upper end of the workbench and used for connecting testing points of the BDU products, a telescopic mechanism (230) used for pushing the testing probes to move downwards to realize connection with the BDU products, and a metal plate (240) arranged on the workbench and used for contacting the BDU products to realize connection of the BDU products and testing ends of testing equipment, wherein the metal plate and the testing probes are connected with the testing equipment.
2. A BDU withstand voltage testing device according to claim 1, wherein: and a positioning block (250) for positioning the BDU product is arranged on the workbench.
3. A BDU withstand voltage testing device according to claim 1, wherein: the metal plate is connected with the test equipment through a lead.
4. A BDU withstand voltage testing device according to claim 1, wherein: the area of the metal plate is greater than or equal to the maximum area of the BDU product.
5. A BDU withstand voltage testing device according to claim 1, wherein: the test fixture further comprises photoelectric sensing switches (260) which are arranged on two horizontal sides of the workbench and used for protecting and testing high-voltage safety.
6. A BDU withstand voltage testing device according to claim 1, wherein: the test equipment is specifically automatic safety test equipment.
7. A BDU dielectric withstand voltage test system is characterized in that the BDU dielectric withstand voltage test device of any claim 1 to 6 is adopted, and comprises an industrial personal computer (1), a test device (3), a control unit (5), a sensing unit (6) and a scanning gun (7),
the industrial personal computer is used for sending and receiving signals and then starting the test equipment;
the test equipment is used for receiving industrial control computer signals to perform various functional tests on the test products and uploading the test products to an industrial control computer for recording and displaying;
the sensing unit is used for receiving the infrared sensing signal and uploading the infrared sensing signal to the control unit;
the control unit is used for receiving the signal of the industrial computer and the signal of the induction unit, starting the test fixture and uploading the test fixture to the industrial computer;
the scanning gun is used for scanning the bar code information of the tested product after acquiring the industrial control computer signal and uploading the bar code information to the industrial control computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922211919.6U CN212134862U (en) | 2019-12-11 | 2019-12-11 | BDU insulation and voltage resistance test equipment and system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922211919.6U CN212134862U (en) | 2019-12-11 | 2019-12-11 | BDU insulation and voltage resistance test equipment and system |
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| CN212134862U true CN212134862U (en) | 2020-12-11 |
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| CN201922211919.6U Active CN212134862U (en) | 2019-12-11 | 2019-12-11 | BDU insulation and voltage resistance test equipment and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114137259A (en) * | 2021-11-25 | 2022-03-04 | 经续检验技术(东莞)有限公司 | Steel ball type insulation strength cyclic detection equipment, detection system and detection method |
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2019
- 2019-12-11 CN CN201922211919.6U patent/CN212134862U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114137259A (en) * | 2021-11-25 | 2022-03-04 | 经续检验技术(东莞)有限公司 | Steel ball type insulation strength cyclic detection equipment, detection system and detection method |
| CN114137259B (en) * | 2021-11-25 | 2024-04-02 | 经续检验技术(东莞)有限公司 | Steel ball type insulation strength circulating detection equipment, detection system and detection method |
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