CN210863486U - Salt spray corrosion test box for automobile detection - Google Patents

Salt spray corrosion test box for automobile detection Download PDF

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Publication number
CN210863486U
CN210863486U CN201921412526.5U CN201921412526U CN210863486U CN 210863486 U CN210863486 U CN 210863486U CN 201921412526 U CN201921412526 U CN 201921412526U CN 210863486 U CN210863486 U CN 210863486U
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China
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pipe
box body
box
cavity
corrosion
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CN201921412526.5U
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Chinese (zh)
Inventor
宋净
姚晓舸
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China Automobile Research Institute (Jiangsu) Automotive Engineering Research Institute Co.,Ltd.
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Suzhou Caeri Automotive Test Research Co ltd
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Abstract

The utility model provides a salt spray corrosion test box for automobile detection, which relates to the technical field of salt spray corrosion test equipment and comprises a box body, wherein the front side of the box body is provided with a box door, the interior of the box body is divided into a heating cavity and a corrosion cavity by a partition plate, a heating wire is arranged in the heating cavity, a spraying mechanism is arranged in the corrosion cavity, the top and the bottom of the corrosion cavity are respectively provided with a first rotary clamping device and a second rotary clamping device, the top and the bottom of the box body are respectively provided with a first motor and a second motor, a gas suction device is arranged above the box body, the gas outlet end of the gas suction device is connected with an exhaust pipe, the middle part of the outer side wall of the box body is connected with an atomizing device by a connecting pipe, a liquid feeding cylinder is arranged above the atomizing device, the liquid feeding cylinder is connected with the inlet end of, the top of the collecting barrel is provided with a liquid collecting pipe. The utility model discloses the commonality is good, and the security is high.

Description

Salt spray corrosion test box for automobile detection
Technical Field
The utility model belongs to the technical field of salt fog corrosion test equipment, concretely relates to salt fog corrosion test case is used in automobile inspection.
Background
The salt spray test is an environmental test for examining the corrosion resistance of products or metal materials by mainly utilizing the artificial simulated salt spray environmental conditions created by salt spray test equipment. The salt spray test standard is a definite specific specification for the salt spray test conditions, such as temperature, humidity, sodium chloride solution concentration, pH value and the like, and in addition, technical requirements are provided for the performance of the salt spray test box. The method for judging the salt spray test result comprises the following steps: a rating judgment method, a weighing judgment method, an etchant occurrence judgment method and a corrosion data statistical analysis method. The products needing salt spray test are mainly metal products, and the corrosion resistance of the products is examined through detection. Salt fog corrosion test case for automobile testing is test equipment commonly used, and different fixing device is adopted to current test case when fixed the automobile parts of different specifications size usually, and it is inconvenient to use, and the basic area on salt fog and part surface is uncertain and the commonality is relatively poor, and when experimental solution was sour or alkali, the experimenter easily contacted and inhaled the atomizing liquid drop in the operation process, had the potential safety hazard.
Therefore, the salt spray corrosion test box for automobile detection, which has good universality and high safety, is urgently needed to be provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a salt spray corrosion test case for automobile inspection to current automobile inspection with the not enough of salt spray corrosion test case.
The utility model provides a following technical scheme:
a salt spray corrosion test box for automobile detection comprises a box body, wherein a box door is arranged on the front side of the box body, one end of the box door is hinged to the side wall of the box body through a hinge, a handle is arranged at the other end of the box body, the interior of the box body is divided into a heating cavity and a corrosion cavity through a partition plate, the corrosion cavity is arranged in the heating cavity, a heating wire is arranged in the heating cavity, a spraying mechanism is arranged in the corrosion cavity, a first rotary clamping device and a second rotary clamping device are respectively arranged at the top and the bottom of the corrosion cavity, a first motor and a second motor are respectively arranged at the top and the bottom of the box body, an air suction device is arranged above the box body, the inlet end of the air suction device is connected with the box body through an air suction pipe, the air suction pipe penetrates through the heating cavity, the middle part of box lateral wall is passed through the connecting pipe and is connected atomizing device, the one end of connecting pipe is run through the heating chamber is located corrode the inside in chamber, the other end is connected atomizing device's exit end, atomizing device's top is equipped with the liquid feeding section of thick bamboo, the bottom of liquid feeding section of thick bamboo is connected through first drain pipe atomizing device's entrance point, the below of box is equipped with a supporting bench, the lower surface of box is connected through two support columns brace table's upper surface, a supporting bench's upper surface is equipped with the collecting vessel, the top of collecting vessel is equipped with the collector tube, the top of collector tube is run through the heating chamber is located corrode the inside in chamber, the bottom of collector tube is run through and is located the.
Preferably, the spraying mechanism comprises a first horizontal pipe, a first vertical pipe and a second vertical pipe, the side wall of the first horizontal pipe is connected with the lower surface of the partition board at the top of the corrosion cavity, the side walls of the first vertical pipe and the second vertical pipe are respectively connected with the outer side walls of the partition boards at the two ends of the corrosion cavity, the two ends of the first horizontal pipe are respectively connected with one ends of a first inclined pipe and a second inclined pipe, the other ends of the first inclined pipe and the second inclined pipe are respectively connected with one end of the first vertical pipe and one end of the second vertical pipe, the other ends of the first vertical pipe and the second vertical pipe are respectively connected with one ends of a third inclined pipe and a fourth inclined pipe, the other ends of the third inclined pipe and the fourth inclined pipe are respectively connected with the two ends of the second horizontal pipe, and the side wall of the second horizontal pipe is connected with the upper surface of the partition board at the bottom of the corrosion cavity.
Preferably, the side walls of the first horizontal pipe, the second horizontal pipe, the first vertical pipe, the second vertical pipe, the first inclined pipe, the second inclined pipe, the third inclined pipe and the fourth inclined pipe are provided with a plurality of through holes.
Preferably, the first rotary clamping device and the second rotary clamping device are symmetrically arranged by taking a central axis of the box body in the horizontal direction as a symmetry axis, and the first rotary clamping device and the second rotary clamping device have the same structure.
Preferably, first rotatory clamping device includes fixed plate and pivot, the top of pivot is run through the top of box is connected first motor, the bottom of pivot is connected the upper surface of fixed plate, the upper surface of cylinder is connected to the lower surface of fixed plate, the bottom of cylinder is run through and is equipped with the piston rod, the below of cylinder is equipped with the clamp splice, the lower surface of piston rod is connected the upper surface of clamp splice.
Preferably, the top of liquid feeding section of thick bamboo is run through and is equipped with the liquid feeding pipe, the top of liquid feeding pipe is equipped with the lid, the lateral wall of liquid feeding section of thick bamboo is equipped with first observation window, be equipped with the scale on the first observation window, first fluid-discharge tube is equipped with first flow valve, the lateral wall of collecting vessel is equipped with the second observation window, be equipped with on the second observation window the scale, the bottom lateral wall of collecting vessel is equipped with the second fluid-discharge tube, the second fluid-discharge tube is equipped with the second flow valve.
Preferably, the lateral wall of box is equipped with control panel, last power and a plurality of control button of being equipped with of control panel, control panel with the getter device the heating member of heater strip first motor the second motor the cylinder with the equal electric connection of atomizing device.
The utility model has the advantages that: the door of the automobile is opened by pulling the handle, the two cylinders are started through the control panel to enable the piston rods to move towards the inner directions of the cylinders, automobile parts are placed between the two clamping blocks, when the piston rods move towards the opposite directions of the inner parts of the cylinders, the cylinders are closed when the clamping blocks firmly clamp the parts, and the parts in a certain range can be clamped by using the rotary clamping device, so that the universality is high; when the temperature is changed to test the component, the temperature of the heating wire is changed by adjusting a control button on a control panel; the first flow valve and the second flow valve are closed, the cover body is opened, the first observation window is observed to inject aqueous solution/sodium chloride solution/saline solution with different pH values into the liquid adding cylinder through the liquid adding pipe, so that different liquids can be switched conveniently, and the liquid adding device is suitable for different test conditions; closing the box door, opening the first flow valve, starting the first motor, the second motor and the atomizing device, allowing a proper amount of liquid to flow into the inlet end of the atomizing device through the first liquid discharge pipe, allowing the liquid to enter the atomizing mechanism through the connecting pipe after being processed by the atomizing device, allowing the liquid to uniformly enter the corrosion chamber from the through hole, allowing the part to rotate at a certain speed under the driving of the rotating shaft, allowing the atomized liquid to fully contact with the part, allowing the liquid collected at the bottom of the corrosion chamber to enter the collecting barrel through the liquid collecting pipe, monitoring the amount of the liquid in the collecting barrel through the second observation window in real time, and opening the second flow valve to collect the liquid after reaching a certain amount to prevent the liquid from collecting and flowing back to the corrosion chamber; before the test finishes and takes out the part, open getter device and suction to liquid and air that corrode the intracavity, open the chamber door after adsorbing, the cylinder restarts, the piston rod removes to the inside direction of cylinder, can take out the part, prevents that the volatile acid-base liquid from inhaling the human body when opening the chamber door, causes the damage to the human body, and the security is high.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a front view of the case of the present invention;
fig. 3 is an enlarged schematic structural view of the first rotary clamping device of the present invention.
Labeled as: 1. a box body; 2. a box door; 3. a hinge; 4. a handle; 5. a partition plate; 6. a heating cavity; 7. etching the cavity; 8. heating wires; 9. a first rotary clamping device; 10. a second rotary clamping device; 11. a first motor; 12. a second motor; 13. a suction device; 14. an air intake duct; 15. an exhaust pipe; 16. a connecting pipe; 17. an atomizing device; 18. a liquid adding cylinder; 19. a first drain pipe; 20. a support table; 21. a support pillar; 22. a collection canister; 23. a liquid collecting pipe; 24. a first cross tube; 25. a first vertical tube; 26. a second standpipe; 27. a first inclined tube; 28. a second inclined tube; 29. a third inclined tube; 30. a fourth inclined tube; 31. a second cross tube; 32. a through hole; 33. a fixing plate; 34. a rotating shaft; 35. a cylinder; 36. a piston rod; 37. a clamping block; 38. a liquid feeding pipe; 39. a cover body; 40. a first observation window; 41. calibration; 42. a first flow valve; 43. a second observation window; 44. a second drain pipe; 45. a control panel; 46. a second flow valve.
Detailed Description
As shown in fig. 1 to 3, a salt spray corrosion test chamber for automobile detection comprises a chamber body 1, a chamber door 2 is arranged on the front surface of the chamber body 1, one end of the chamber door 2 is hinged with the side wall of the chamber body 1 through a hinge 3, a handle 4 is arranged at the other end, the inside of the chamber body 1 is divided into a heating chamber 6 and a corrosion chamber 7 through a partition plate 5, the corrosion chamber 7 is arranged inside the heating chamber 6, a heating wire 8 is arranged in the heating chamber 6, a spraying mechanism is arranged in the corrosion chamber 7, a first rotary clamping device 9 and a second rotary clamping device 10 are respectively arranged at the top and the bottom of the corrosion chamber 7, a first motor 11 and a second motor 12 are respectively arranged at the top and the bottom of the chamber body 1, an air suction device 13 is arranged above the chamber body 1, the inlet end of the air suction device 13 is connected with the chamber body 1 through an air suction pipe 14, the heating chamber, the middle part of 1 lateral wall of box is passed through connecting pipe 16 and is connected atomizing device 17, the inside of corroding chamber 7 is located to the one end of connecting pipe 16 through heating chamber 6, the exit end of atomizing device 17 is connected to the other end, atomizing device 17's top is equipped with liquid feeding section of thick bamboo 18, the entrance point of atomizing device 17 is connected through first fluid-discharge tube 19 to liquid feeding section of thick bamboo 18's bottom, the below of box 1 is equipped with brace table 20, the lower surface of box 1 is through the upper surface of two support columns 21 connection brace table 20, brace table 20's upper surface is equipped with collecting vessel 22, collecting vessel 22's top is equipped with collector tube 23, the inside that corrodes chamber 7 is located to heating chamber 6 is run through at the top of collector tube.
The spraying mechanism comprises a first horizontal pipe 24, a first vertical pipe 25 and a second vertical pipe 26, the side wall of the first horizontal pipe 24 is connected with the lower surface of the partition board 5 at the top of the corrosion cavity 7, the side walls of the first vertical pipe 25 and the second vertical pipe 26 are respectively connected with the outer side walls of the partition boards 5 at the two ends of the corrosion cavity 7, the two ends of the first horizontal pipe 24 are respectively connected with one ends of a first inclined pipe 27 and a second inclined pipe 28, the other ends of the first inclined pipe 27 and the second inclined pipe 28 are respectively connected with one end of the first vertical pipe 25 and one end of the second vertical pipe 26, the other ends of the first vertical pipe 25 and the second vertical pipe 26 are respectively connected with one ends of a third inclined pipe 29 and a fourth inclined pipe 30, the other ends of the third inclined pipe 29 and the fourth inclined pipe 30 are respectively connected with the two ends of a second horizontal pipe 31, and the side wall of the second horizontal pipe 31. The side walls of the first horizontal pipe 24, the second horizontal pipe 31, the first vertical pipe 25, the second vertical pipe 26, the first inclined pipe 27, the second inclined pipe 28, the third inclined pipe 29 and the fourth inclined pipe 30 are all provided with a plurality of through holes 32. The first rotary clamping device 9 and the second rotary clamping device 10 are symmetrically arranged by taking the central axis of the box body 1 in the horizontal direction as a symmetry axis, and the first rotary clamping device 9 and the second rotary clamping device 10 are identical in structure. The first rotary clamping device 9 comprises a fixed plate 33 and a rotating shaft 34, the top of the rotating shaft 34 penetrates through the top of the box body 1 to be connected with the first motor 11, the bottom of the rotating shaft 34 is connected with the upper surface of the fixed plate 33, the lower surface of the fixed plate 33 is connected with the upper surface of a cylinder 35, the bottom of the cylinder 35 penetrates through a piston rod 36, a clamping block 37 is arranged below the cylinder 35, and the lower surface of the piston rod 36 is connected with the upper surface of the clamping block 37. The top of the liquid adding cylinder 18 is provided with a liquid adding pipe 38 in a penetrating manner, the top of the liquid adding pipe 38 is provided with a cover body 39, the side wall of the liquid adding cylinder 18 is provided with a first observation window 40, the first observation window 40 is provided with scales 41, the first liquid discharge pipe 19 is provided with a first flow valve 42, the side wall of the collecting cylinder 22 is provided with a second observation window 43, the second observation window 43 is provided with scales 41, the side wall of the bottom of the collecting cylinder 22 is provided with a second liquid discharge pipe 44, and the second liquid discharge pipe 44 is provided with a control panel 45. The lateral wall of box 1 is equipped with control panel 45, is equipped with power and a plurality of control button on control panel 45, control panel 45 and getter device 13, the heating member of heater strip 8, first motor 11, second motor 12, cylinder 35 and the equal electric connection of atomizing device 17.
The utility model discloses a use-way does: the door 2 is opened by pulling the handle 4, the power supply is turned on, the two cylinders 35 are started through the control button, the piston rod 36 moves towards the inner direction of the cylinder 35, the automobile component is placed between the two clamping blocks 37, when the piston rod 36 moves towards the opposite direction in the cylinder 35, the cylinder 35 is closed when the clamping blocks 37 firmly clamp the component, and the component with the size within a certain range can be clamped by using the rotary clamping device; temperature change during testing of the component, the temperature of the heating wire 8 is changed by adjusting a control button on the control panel 45; closing the first flow valve 42 and the control panel 45, opening the cover 39, and observing that the first observation window 40 injects the aqueous solution/sodium chloride solution/saline solutions with different pH values into the charging barrel 18 through the charging pipe 38; the box door 2 is closed, the first flow valve 42 is opened, the first motor 11, the second motor 12 and the atomizing device 17 are started, a proper amount of liquid flows into the inlet end of the atomizing device 17 through the first liquid discharge pipe 19, enters the atomizing mechanism through the connecting pipe 16 after being processed by the atomizing device 17, uniformly enters the corrosion chamber 7 from the through hole 32, the component is driven by the rotating shaft 34 to rotate at a certain speed, the atomized liquid can fully contact with the component, the liquid collected at the bottom of the corrosion chamber 7 enters the collecting cylinder 22 through the liquid collecting pipe 23, the amount of the liquid in the collecting cylinder 22 can be monitored in real time through the second observation window 43, the control panel 45 is opened to collect the liquid after reaching a certain amount, and the liquid is prevented from being collected and flowing back to the corrosion chamber 7; before the test is finished and the component is taken out, the air suction device 13 is opened to suck the liquid and the air in the corrosion cavity 7, the box door 2 is opened after adsorption, the air cylinder 35 is started again, the piston rod 36 moves towards the inner direction of the air cylinder 35, and the component can be taken out.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A salt spray corrosion test box for automobile detection is characterized by comprising a box body, wherein a box door is arranged on the front face of the box body, one end of the box door is hinged to the side wall of the box body through a hinge, a handle is arranged at the other end of the box body, the interior of the box body is divided into a heating cavity and a corrosion cavity through a partition plate, the corrosion cavity is arranged in the heating cavity, a heating wire is arranged in the heating cavity, a spraying mechanism is arranged in the corrosion cavity, a first rotary clamping device and a second rotary clamping device are respectively arranged at the top and the bottom of the corrosion cavity, a first motor and a second motor are respectively arranged at the top and the bottom of the box body, an air suction device is arranged above the box body, the inlet end of the air suction device is connected with the box body through an air suction pipe, the air suction pipe penetrates through the heating cavity and, the middle part of box lateral wall is passed through the connecting pipe and is connected atomizing device, the one end of connecting pipe is run through the heating chamber is located corrode the inside in chamber, the other end is connected atomizing device's exit end, atomizing device's top is equipped with the liquid feeding section of thick bamboo, the bottom of liquid feeding section of thick bamboo is connected through first drain pipe atomizing device's entrance point, the below of box is equipped with a supporting bench, the lower surface of box is connected through two support columns brace table's upper surface, a supporting bench's upper surface is equipped with the collecting vessel, the top of collecting vessel is equipped with the collector tube, the top of collector tube is run through the heating chamber is located corrode the inside in chamber, the bottom of collector tube is run through and is located the.
2. The salt fog corrosion test box for automobile inspection as claimed in claim 1, the spraying mechanism comprises a first transverse pipe, a first vertical pipe and a second vertical pipe, the side wall of the first transverse pipe is connected with the lower surface of the partition plate at the top of the corrosion cavity, the side walls of the first vertical pipe and the second vertical pipe are respectively connected with the outer side walls of the partition plates at two ends of the corrosion cavity, two ends of the first transverse pipe are respectively connected with one end of a first inclined pipe and one end of a second inclined pipe, the other ends of the first inclined pipe and the second inclined pipe are respectively connected with one end of the first vertical pipe and one end of the second vertical pipe, the other ends of the first vertical pipe and the second vertical pipe are respectively connected with one ends of a third inclined pipe and a fourth inclined pipe, the other ends of the third inclined pipe and the fourth inclined pipe are respectively connected with two ends of a second transverse pipe, and the side wall of the second transverse pipe is connected with the upper surface of the partition board at the bottom of the corrosion cavity.
3. The salt spray corrosion test box for automobile inspection as claimed in claim 2, wherein the side walls of the first cross tube, the second cross tube, the first vertical tube, the second vertical tube, the first inclined tube, the second inclined tube, the third inclined tube and the fourth inclined tube are provided with a plurality of through holes.
4. The salt fog corrosion test box for automobile inspection as claimed in claim 1, wherein said first rotary clamping device and said second rotary clamping device are symmetrically disposed with respect to a central axis of said box body in a horizontal direction as a symmetry axis, and said first rotary clamping device and said second rotary clamping device have the same structure.
5. The salt spray corrosion test box for the automobile inspection as claimed in claim 4, wherein the first rotary clamping device includes a fixed plate and a rotating shaft, the top of the rotating shaft penetrates the top of the box body to be connected with the first motor, the bottom of the rotating shaft is connected with the upper surface of the fixed plate, the lower surface of the fixed plate is connected with the upper surface of a cylinder, the bottom of the cylinder is provided with a piston rod in a penetrating manner, a clamping block is arranged below the cylinder, and the lower surface of the piston rod is connected with the upper surface of the clamping block.
6. The salt spray corrosion test box for the automobile inspection as claimed in claim 1, wherein a liquid feeding pipe is arranged at the top of the liquid feeding cylinder in a penetrating manner, a cover body is arranged at the top of the liquid feeding pipe, a first observation window is arranged on the side wall of the liquid feeding cylinder, scales are arranged on the first observation window, a first flow valve is arranged on the first liquid discharge pipe, a second observation window is arranged on the side wall of the collection cylinder, the scales are arranged on the second observation window, a second liquid discharge pipe is arranged on the side wall of the bottom of the collection cylinder, and a second flow valve is arranged on the second liquid discharge pipe.
7. The salt spray corrosion test box for automobile detection as claimed in claim 5, wherein a control panel is disposed on a side wall of the box body, a power supply and a plurality of control buttons are disposed on the control panel, and the control panel is electrically connected to the air suction device, the heating element of the heating wire, the first motor, the second motor, the air cylinder and the atomization device.
CN201921412526.5U 2019-08-28 2019-08-28 Salt spray corrosion test box for automobile detection Active CN210863486U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921412526.5U CN210863486U (en) 2019-08-28 2019-08-28 Salt spray corrosion test box for automobile detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921412526.5U CN210863486U (en) 2019-08-28 2019-08-28 Salt spray corrosion test box for automobile detection

Publications (1)

Publication Number Publication Date
CN210863486U true CN210863486U (en) 2020-06-26

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Application Number Title Priority Date Filing Date
CN201921412526.5U Active CN210863486U (en) 2019-08-28 2019-08-28 Salt spray corrosion test box for automobile detection

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112748061A (en) * 2020-12-22 2021-05-04 杭州鹏杰机械制造有限公司 Corrosion resistance detection device and method for prefabricated part for building
CN115753574A (en) * 2022-11-17 2023-03-07 江苏三里港高空建筑防腐有限公司 Device and process for detecting weather resistance of anticorrosive material

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112748061A (en) * 2020-12-22 2021-05-04 杭州鹏杰机械制造有限公司 Corrosion resistance detection device and method for prefabricated part for building
CN115753574A (en) * 2022-11-17 2023-03-07 江苏三里港高空建筑防腐有限公司 Device and process for detecting weather resistance of anticorrosive material

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Address after: No. 699, Lushan Road, high tech Zone, Suzhou City, Jiangsu Province

Patentee after: China Automobile Research Institute (Jiangsu) Automotive Engineering Research Institute Co.,Ltd.

Address before: 215000 No. 699 Lushan Road, high tech Zone, Suzhou City, Jiangsu Province

Patentee before: SUZHOU CAERI AUTOMOTIVE TEST RESEARCH CO.,LTD.