CN210571213U - A waterproof detection device for high pressure pencil streamlined production - Google Patents
A waterproof detection device for high pressure pencil streamlined production Download PDFInfo
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- CN210571213U CN210571213U CN201921608600.0U CN201921608600U CN210571213U CN 210571213 U CN210571213 U CN 210571213U CN 201921608600 U CN201921608600 U CN 201921608600U CN 210571213 U CN210571213 U CN 210571213U
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Abstract
The utility model discloses a waterproof detection device for high-pressure pencil streamlined production, including the basin, high-pressure pencil has been placed in the basin, high-pressure pencil both ends are provided with high-pressure pencil connector, arbitrary high-pressure pencil connector is connected with high-pressure wind and blows the frock, arbitrary high-pressure wind blows the frock and all is connected, two with first tuber pipe and three way connection are connected, three way connection is connected with the second tuber pipe, the second tuber pipe is connected with adjustable manometer. This waterproof detection device reduces test time 1800S to 60S, greatly shortens test time, has improved production efficiency, and test result judges the mode more directly perceived, and double test detects and has guaranteed product quality.
Description
Technical Field
The utility model belongs to the technical field of electric power, concretely relates to waterproof detection device for high-pressure pencil assembly line production.
Background
The high-voltage wiring harness connector and the wiring harness connection part of the high-voltage wiring harness test outline of the electric automobile are required to reach the waterproof and dustproof standard of IP67, the leakage of the high-voltage wiring harness connector and the wiring harness is prevented from causing damage to a human body, the waterproof test is a clear full-inspection routine test in the test outline, and according to the IP67 test standard and the test outline requirement, the specific test method of the waterproof test is as follows: after the plug and the socket of the high-voltage wire harness connector are plugged, the high-voltage wire harness connector is not electrified and is immersed in 1m of water for 30min (1800s), and after the test, a voltage withstand test is carried out and the insulation resistance of the high-voltage wire harness connector is measured, so that the electrical property requirement is met. However, tests which are carried out for a period of 30min (1800s) are too long for the production of a production line, so that corresponding alternative test methods are to be considered.
SUMMERY OF THE UTILITY MODEL
To above-mentioned problem, this application provides a waterproof detection device for high pressure pencil assembly line production, reduces test time 1800S to 60S, greatly shortens test time, has improved production efficiency, and test result judges the mode more directly perceived, and double test detects and has guaranteed product quality.
The utility model adopts the technical scheme as follows:
the utility model provides a waterproof detection device for high-pressure pencil assembly line production, includes the basin, high-pressure pencil has been placed in the basin, high-pressure pencil both ends are provided with high-pressure pencil connector, arbitrary high-pressure pencil connector is connected with high-pressure wind and blows the frock, arbitrary high-pressure wind blows the frock and all is connected with first tuber pipe, two first tuber pipe is connected with three way connection, three way connection is connected with the second tuber pipe, the second tuber pipe is connected with adjustable manometer.
The waterproof detection device for the high-voltage wire harness assembly line production can realize quick disassembly and detection of the high-voltage wire harness, the test method uses high-pressure wind pressurization to replace sinking, the test method is simplified, the requirement of quick reaction of the assembly line production is met, the detection standard is improved compared with the test outline standard, and the product quality is better guaranteed.
Preferably, the second air pipe is provided with a high-pressure air switch.
Adopt above-mentioned preferred scheme, be convenient for in time control waterproof detection device's interior pressure.
Preferably, a cross beam is arranged in the water tank.
Adopt above-mentioned preferred scheme, be convenient for hang the high-pressure pencil on the crossbeam, prevent in the basin that drops.
Preferably, the bottom of the water tank is provided with a water outlet.
Adopt above-mentioned preferred scheme, make things convenient for the release of the inside water of basin.
Preferably, the high-pressure air blowing tool is connected with the high-pressure wire harness connector in a threaded mode.
Preferably, the high-pressure air blowing tool comprises a sleeve, one end of the sleeve is provided with an air pipe joint, and the other end of the sleeve is provided with an internal thread.
Preferably, the end of the sleeve provided with the internal thread is provided with a sealing ring.
Adopt above-mentioned preferred scheme, the high-pressure wind of being convenient for blows frock and high-pressure pencil connector sealed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the high-pressure air blowing tool.
In the figure, 1-a water tank, 2-a high-pressure wire harness, 3-a high-pressure wire harness connector, 4-a high-pressure air blowing tool, 41-a sleeve, 42-an air pipe joint, 43-an internal thread, 44-a sealing ring, 5-a first air pipe, 6-a three-way joint, 7-a second air pipe, 8-an adjustable pressure gauge, 9-a high-pressure air switch and 10-a water outlet.
Detailed Description
The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.
Example 1
The utility model provides a waterproof detection device for high-pressure pencil assembly line production, as shown in figure 1, including basin 1, high-pressure pencil 2 has been placed in the basin 1, 2 both ends of high-pressure pencil are provided with high-pressure pencil connector 3, arbitrary high-pressure pencil connector 3 is connected with high-pressure wind and blows frock 4, arbitrary high-pressure wind blows frock 4 and is connected with first tuber pipe 5, two first tuber pipe 5 all is connected with three way connection 6, three way connection 6 is connected with second tuber pipe 7, second tuber pipe 7 is connected with adjustable manometer 8. The utility model discloses a waterproof detection device for high-voltage wire harness assembly line production, which comprises a water tank 1 for placing a high-voltage wire harness 2, wherein the high-voltage wire harness 2 is required to be completely submerged by water in the water tank during testing; the high-voltage wire harness connector 3 is arranged at two ends of the high-voltage wire harness 2, the high-voltage wire harness connector 3 is a high-voltage wire harness connector well known in the field, detailed description is omitted here, and the main purpose of the utility model is to test the air tightness of the splicing part between the high-voltage wire harness connector 3 and the high-voltage wire harness 2; it is arbitrary high-pressure pencil connector 3 is connected with high-pressure wind and blows frock 4, arbitrary high-pressure wind blows frock 4 and is connected, two with first tuber pipe 5 is connected with three way connection 6, three way connection 6 is connected with second tuber pipe 7, second tuber pipe 7 is connected with adjustable manometer 8, and the purpose is that the dry high-pressure wind that produces the production line passes through second tuber pipe 7, three way connection 6, and first tuber pipe 5 and high-pressure wind blow send frock 4 to the grafting position between high-pressure pencil connector 3 and high-pressure pencil 2 to detect its gas tightness. In the application, the pressure value of the adjustable pressure gauge 8 is 0.03MPa, so that the test requirement is met. The utility model discloses a concrete test step does: and connecting the waterproof detection device according to the connection relation, introducing 0.03MPa dry high-pressure air generated by the production line into the device, wherein the dry high-pressure air is equivalent to the pressure at the position of 3m depth of water, sending the 0.03MPa dry high-pressure air to the splicing part between the high-pressure wire harness connector 3 and the high-speed wire harness 2 which are arranged in the water tank 1 and submerged by water through the second air pipe 7, the three-way joint 6, the first air pipe 5 and the high-pressure air blowing tool 4, standing for 60s, observing whether bubbles exist at the splicing part, carrying out a pressure-resistant test and measuring the insulation resistance of the splicing part. According to the method, the test time 1800S required by the relative standard in the prior art is reduced to 60S, the test time is greatly shortened, the production efficiency is improved, and the high-voltage wire harness 2 is rapidly disassembled and detected; in addition, the high-pressure air pressure is increased to 0.03MPa, which is equivalent to the pressure at the position of 3m of water depth, compared with the test outline standard, the detection standard is improved, the test result judgment mode is more intuitive, and the product quality is ensured by double test detection; the production beat of the production line is 90s, and the test method of the application uses high-pressure wind for pressurization to replace sinking, so that the test method is simplified, and the test time is only 60s, so that the test method can be applied to the production of the wire harness production line, and the capacity and the product delivery rate of a company are ensured; meanwhile, the testing device is simple in structure and low in maintenance and repair cost.
Example 2
Based on the above embodiment 1, as shown in fig. 1, the second duct 7 is provided with a high pressure air switch 9. This application sets up high-pressure wind switch 9 on second tuber pipe 7, can close the transport of the dry high-pressure wind in the waterproof detection device at any time, makes things convenient for experimental operation. The high pressure wind switch 9 device is a conventional pipe switch valve, well known to those skilled in the art, and will not be described in detail herein. In this embodiment, other undescribed contents are the same as those in the above embodiment, and are not described again here.
Example 3
Based on the above embodiment 1, the sink 1 is provided with a cross beam therein. In this embodiment, a cross beam is provided in the water tank 1, so that the high-voltage wire harness 2 can be conveniently hung on the cross beam, and the cross beam is used for fixing the high-voltage wire harness 2 to prevent the high-voltage wire harness 2 from falling into the water tank 1, and simultaneously preventing the high-voltage wire harness 2 from moving due to external factors to influence the test, such as vibration of the water tank 1. In this embodiment, other undescribed contents are the same as those in the above embodiment, and are not described again here.
Example 4
Based on the above embodiment 1, as shown in fig. 1, the bottom of the water tank 1 is provided with a water outlet 10. In this embodiment, the drain opening 10 is provided at the bottom of the water tank 1, so that the water in the water tank 1 can be drained when the water tank 1 is collected after the test is completed, and the work efficiency can be improved. In this embodiment, other undescribed contents are the same as those in the above embodiment, and are not described again here.
Example 5
Based on the above embodiment 1, as shown in fig. 1 and fig. 2, the high-pressure wind blowing tool 4 is connected to the high-pressure harness connector 3 in a threaded manner. In the present embodiment, the high-pressure harness connector 3 is fixed by a screw, and therefore, the high-pressure wind blowing tool 4 is connected to the high-pressure harness connector 3 by a screw. If the high-voltage wire harness connector 3 is fixed in other modes, the high-voltage air blowing tool 4 and the connecting end of the high-voltage wire harness connector 3 are connected in a corresponding mode. In this embodiment, other undescribed contents are the same as those in the above embodiment, and are not described again here.
Example 6
Based on the above embodiment 5, as shown in fig. 2, the high-pressure air blowing tool 4 includes a sleeve 41, one end of the sleeve 41 is provided with an air pipe joint 42, and the other end of the sleeve 41 is provided with an internal thread 43. In this embodiment, high pressure wind blows frock 4 and includes sleeve 41, and this sleeve 41 can select for use the aluminum alloy material, and the one end of sleeve 41 is provided with air pipe joint 42 for be connected with first tuber pipe 5, the other end of sleeve 41 is provided with internal thread 43, is connected with high-pressure pencil connector 3 through the screw mode, and in addition, if high-pressure pencil connector 3 adopts other modes to fix, this sleeve 41 is used for the terminal surface rather than being connected can set up the connector that suits with high-pressure pencil connector 3's the link. In this embodiment, other undescribed contents are the same as those in the above embodiment, and are not described again here.
Example 7
Based on the above embodiment 5 or 6, as shown in fig. 1 and 2, the end of the sleeve 41 provided with the internal thread 43 is provided with the sealing ring 44. The sealing ring 44 is used for sealing the high-pressure air blowing tool 4 and the high-pressure wire harness connector 3, and testing of the waterproof detection device is prevented from being influenced. In this embodiment, other undescribed contents are the same as those in the above embodiment, and are not described again here.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. The invention extends to any novel feature or any novel combination of features disclosed in this specification, and to any novel method or process steps or any novel combination of features disclosed.
Claims (7)
1. The utility model provides a waterproof detection device for high-pressure pencil assembly line production, a serial communication port, includes the basin, high-pressure pencil has been placed in the basin, high-pressure pencil both ends are provided with high-pressure pencil connector, arbitrary high-pressure pencil connector is connected with high-pressure wind and blows frock, arbitrary high-pressure wind blows frock and all is connected, two with first tuber pipe is connected with three way connection, three way connection is connected with the second tuber pipe, the second tuber pipe is connected with adjustable manometer.
2. The waterproof detection device for the high-voltage wire harness assembly line production as claimed in claim 1, wherein a high-pressure air switch is arranged on the second air pipe.
3. The waterproof detection device for the high-voltage wiring harness assembly line production as claimed in claim 1, wherein a cross beam is arranged in the water tank.
4. The waterproof detection device for the high-voltage wiring harness assembly line production as claimed in claim 1, wherein a drain outlet is arranged at the bottom of the water tank.
5. The waterproof detection device for the high-voltage wiring harness assembly line production of claim 1, wherein the high-pressure air blowing tool is connected with the high-voltage wiring harness connector in a threaded manner.
6. The waterproof detection device for the high-voltage wire harness assembly line production as claimed in claim 5, wherein the high-pressure wind blowing tool comprises a sleeve, one end of the sleeve is provided with a wind pipe joint, and the other end of the sleeve is provided with an internal thread.
7. The waterproof detection device for the high-voltage wiring harness assembly line production as claimed in claim 6, wherein the end of the sleeve provided with the internal thread is provided with a sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921608600.0U CN210571213U (en) | 2019-09-25 | 2019-09-25 | A waterproof detection device for high pressure pencil streamlined production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921608600.0U CN210571213U (en) | 2019-09-25 | 2019-09-25 | A waterproof detection device for high pressure pencil streamlined production |
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| CN210571213U true CN210571213U (en) | 2020-05-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112556939A (en) * | 2020-12-07 | 2021-03-26 | 云度新能源汽车股份有限公司 | Automobile wire harness waterproofness testing method |
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2019
- 2019-09-25 CN CN201921608600.0U patent/CN210571213U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112556939A (en) * | 2020-12-07 | 2021-03-26 | 云度新能源汽车股份有限公司 | Automobile wire harness waterproofness testing method |
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