CN212646834U - Measurement and control box for function test of multiple products - Google Patents
Measurement and control box for function test of multiple products Download PDFInfo
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- CN212646834U CN212646834U CN202020872615.4U CN202020872615U CN212646834U CN 212646834 U CN212646834 U CN 212646834U CN 202020872615 U CN202020872615 U CN 202020872615U CN 212646834 U CN212646834 U CN 212646834U
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Abstract
The utility model discloses a measurement and control box for function test of a plurality of products, which comprises a shell, a collision switch, a second-aid protection switch, a power switch, a signal interface, a control cable and a test cable; the number of the power switches, the number of the signal interfaces and the number of the test cables are all a plurality; the power switches, the signal interfaces, the explosion switch and the secondary protection switch are uniformly distributed on the shell; the PC is connected with one end of the control cable through the CAN debugger, and the other end of the PC CAN be connected with the input end of any one of the signal interfaces; one ends of the test cables are respectively connected with the output ends of the signal interfaces in a one-to-one correspondence manner, and the other ends of the test cables are respectively connected with an object to be tested; the explosion switch and the secondary protection switch are respectively connected with one end of the control cable. The utility model discloses realize quick functional test under complex environment.
Description
Technical Field
The utility model relates to a product functional test technical field, in particular to a observe and control box that is used for a plurality of products functional test when carrying out environmental stress screening.
Background
At present, when the electrical performance of a plurality of monitored objects is measured and controlled, a special test cable is usually adopted, and the measurement and control requirements are met through a distributed connection and control mode. The mode obviously has the defects of high testing difficulty, low efficiency, low error proofing and the like. When the monitored object is in the special environment of extreme temperature, humidity and barometric lamp, the purpose of quick function test is difficult to realize due to the complex test environment.
SUMMERY OF THE UTILITY MODEL
The utility model provides a observe and control box for a plurality of product function tests to solve the problem that current observe and control box can not observe and control fast under the complex environment.
In order to solve the technical problem, the utility model discloses a technical scheme does:
a measurement and control box for function tests of a plurality of products comprises a shell, a collision switch, a second protection switch, a power switch, a signal interface, a control cable and a test cable; the number of the power switches, the number of the signal interfaces and the number of the test cables are all a plurality; the power switches, the signal interfaces, the explosion switch and the secondary protection switch are uniformly distributed on the shell; the PC is connected with one end of the control cable through a CAN debugger, and the other end of the PC CAN be connected with the input end of any one of the signal interfaces; one ends of the test cables are respectively connected with the output ends of the signal interfaces in a one-to-one correspondence manner, and the other ends of the test cables are respectively connected with an object to be tested; the explosion switch and the second protection switch are respectively connected with one end of the control cable.
Preferably, the control cable comprises a fixed cable and a movable cable; the fixed cable is arranged in the shell; one end of the fixed cable is connected with the CAN debugger, the explosion switch and the second-protection-release switch respectively, and the other end of the fixed cable is connected with one end of the movable cable; the other end of the movable cable can be connected with the input end of any one of the signal interfaces.
Preferably, a PC machine B board is arranged in the shell; the power switches, the signal interfaces, the explosion switch and the secondary protection switch are uniformly distributed on the B board of the PC.
Preferably, 2-3 test interfaces of different types are arranged at the other end of any one of the test cables; and the tested product is provided with a test socket connected with the test interface.
Preferably, the housing is made of a phenolic resin material.
Preferably, the test cable sleeve is provided with a metal shielding layer and a double-layer acrylic fiber silk sleeve.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a casing, touch and explode the switch, separate two guarantor switches, switch, signal interface, control cable and test cable, can be under specific condition, for example special environment such as extreme temperature, humidity and atmospheric pressure, concentrate to observing and controlling by the electrical properties of monitoring object to realize the purpose of observing and controlling fast. The utility model discloses a convenience, reliability and mistake proofing nature of observing and controlling.
Drawings
Fig. 1 is the utility model relates to a observe and control box's schematic diagram for a plurality of product function test.
In the drawings, 1-housing; 2-a touch-explosion switch; 3-release the second protection switch; 4-power switch; 5-a signal interface; 6-testing the cable; 7-a PC machine; 8-CAN debugger; 9-fixing the cable; 10-a live cable; 11-a first product under test; 12-second product tested.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Referring to fig. 1, a measurement and control box for function test of multiple products comprises a shell 1, a collision switch 2, a second protection switch 3, a power switch 4, a signal interface 5, a control cable and a test cable 6; the number of the power switches 4, the number of the signal interfaces 5 and the number of the test cables 6 are all a plurality, and the power switches, the signal interfaces 5 and the test cables are in one-to-one correspondence; a plurality of power switches 4, a plurality of signal interfaces 5, a collision switch 2 and a secondary protection switch 3 are uniformly arranged on the shell 1; the PC 7 is connected with one end of the control cable through a CAN debugger 8, and the other end of the control cable CAN be connected with the input end of any one of the signal interfaces 5; one ends of a plurality of test cables 6 are respectively connected with the output ends of a plurality of signal interfaces 5 in a one-to-one correspondence manner, and the other ends are respectively connected with an object to be tested; the explosion switch 2 and the secondary protection switch 3 are respectively connected with one end of a control cable.
The working process of the measurement and control box comprises the following steps:
the PC 7 is connected with the input end of the control cable through the CAN debugger 8, the plurality of test cables 6 are respectively connected with the plurality of tested products, after the test and control box is connected, one of the power switches 4 is turned on, the corresponding tested product is electrified, and the PC 7 receives an electrifying return instruction; the PC 7 sends a protection-releasing instruction to the tested product through the CAN debugger 8, the control cable, the signal interface 5 and the test cable 6, the tested product is released from protection, and meanwhile, the PC 7 receives a protection-releasing return instruction; the second guarantee solving switch 3 is turned on, a second guarantee solving instruction is sent to the tested product, the tested product removes the second guarantee, and meanwhile the PC 7 receives a second guarantee solving return instruction; and (4) starting the collision and explosion switch 2, and finishing detonation after the detected product receives a collision and explosion signal instruction.
In this embodiment, observe and control the box and still include DC power supply, and switch's one end is connected with the product under test, and the other end is connected with DC power supply respectively. Wherein, the instruction for solving one-off adopts 16-bit system digital codes; the second protection solving instruction adopts an active voltage signal; the collision signal adopts a passive short circuit signal.
In one embodiment, the control cable includes a stationary cable 9 and a movable cable 10; the fixed cable 9 is arranged in the shell 1; one end of a fixed cable 9 is respectively connected with the CAN debugger 8, the explosion switch 2 and the secondary trip protection switch 3, and the other end is connected with one end of a movable cable 10; the other end of the movable cable 10 can be connected to the input of any one of the signal interfaces 5.
In this embodiment, the fixed cable 9 is disposed in the housing 1, the input end of the fixed cable is connected to the CAN debugger 8, the explosion switch 2, and the disarming switch 3, respectively, and the output end of the fixed cable is connected to one end of the movable cable 10. The other end of the movable cable 10 is provided with a plug which can be plugged into any one of the signal interfaces 5.
In one embodiment, a PC 7B board is arranged in the shell 1; the power switches 4, the signal interfaces 5, the explosion switch 2 and the second trip protection switch 3 are uniformly arranged on a PC 7B board. In the design, aiming at the requirement of multi-channel signal measurement and control for multiple times, the PC 7B board is adopted for wiring, and quick plugging can be realized. Therefore, the signal transmission requirement can be ensured, and the requirements of repeated tests on stability and reliability can be met.
In one embodiment, 2-3 test interfaces with different types are arranged at the other end of any one of the test cables 6; and the tested product is provided with a test socket connected with the test interface. In this design, every test cable 6's the other end all is equipped with 2 ~ 3 general test interfaces, can adapt to the different test socket's of the product different tested connection demand. The test interface and the test socket are of matching design. In fig. 1, the other end of each test cable 6 is provided with 2 different types of test interfaces, one of which is corresponding to a test socket on a first product under test 11, and the other of which is corresponding to a test socket on a second product under test 12. That is, the test cable can be used regardless of whether the first product under test 11 or the second product under test 12 is tested.
In one embodiment, the housing 1 is made of a phenolic resin material. In this design, a large number of electrical connection wires are gathered on the PC board 7B, and the mounting case 1 must have a certain electrical insulation strength to protect the PC board 7B, and the phenolic resin has both electrical insulation and mechanical strength, and can be used as a material for the mounting case 1.
In one embodiment, the test cable 6 was jacketed with a metallic shield and a double acrylic fiber jacket. In the design, the requirements of mechanical strength and electromagnetic shielding performance of the test cable 6 are met by designing the metal shielding layer and the double-layer acrylic fiber silk sleeve.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (6)
1. The utility model provides a observe and control box for a plurality of product function test which characterized in that: the device comprises a shell, a collision switch, a second-protection switch, a power switch, a signal interface, a control cable and a test cable; the number of the power switches, the number of the signal interfaces and the number of the test cables are all a plurality; the power switches, the signal interfaces, the explosion switch and the secondary protection switch are uniformly distributed on the shell; the PC is connected with one end of the control cable through a CAN debugger, and the other end of the PC CAN be connected with the input end of any one of the signal interfaces; one ends of the test cables are respectively connected with the output ends of the signal interfaces in a one-to-one correspondence manner, and the other ends of the test cables are respectively connected with an object to be tested; the explosion switch and the second protection switch are respectively connected with one end of the control cable.
2. The measurement and control box for functional testing of a plurality of products according to claim 1, wherein: the control cable comprises a fixed cable and a movable cable; the fixed cable is arranged in the shell; one end of the fixed cable is connected with the CAN debugger, the explosion switch and the second-protection-release switch respectively, and the other end of the fixed cable is connected with one end of the movable cable; the other end of the movable cable can be connected with the input end of any one of the signal interfaces.
3. The measurement and control box for functional testing of a plurality of products according to claim 1, wherein: a PC machine B board is arranged in the shell; the power switches, the signal interfaces, the explosion switch and the secondary protection switch are uniformly distributed on the B board of the PC.
4. The measurement and control box for functional testing of a plurality of products according to claim 1, wherein: the other end of any one of the test cables is provided with 2-3 test interfaces with different models; and the tested product is provided with a test socket connected with the test interface.
5. The measurement and control box for functional testing of a plurality of products according to claim 1, wherein: the shell is made of phenolic resin material.
6. The measurement and control box for functional testing of a plurality of products according to claim 1, wherein: the test cable sleeve is provided with a metal shielding layer and a double-layer acrylic fiber silk sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020872615.4U CN212646834U (en) | 2020-05-22 | 2020-05-22 | Measurement and control box for function test of multiple products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020872615.4U CN212646834U (en) | 2020-05-22 | 2020-05-22 | Measurement and control box for function test of multiple products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212646834U true CN212646834U (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020872615.4U Active CN212646834U (en) | 2020-05-22 | 2020-05-22 | Measurement and control box for function test of multiple products |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212646834U (en) |
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2020
- 2020-05-22 CN CN202020872615.4U patent/CN212646834U/en active Active
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