CN116243023A - Anti-interference testing device for automobile electronic system - Google Patents

Anti-interference testing device for automobile electronic system Download PDF

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Publication number
CN116243023A
CN116243023A CN202211741486.5A CN202211741486A CN116243023A CN 116243023 A CN116243023 A CN 116243023A CN 202211741486 A CN202211741486 A CN 202211741486A CN 116243023 A CN116243023 A CN 116243023A
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CN
China
Prior art keywords
wall
fixedly connected
test box
testing
air inlet
Prior art date
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Pending
Application number
CN202211741486.5A
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Chinese (zh)
Inventor
李鹏
李健
肖腾文
潘虹
武红斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Morlab Testing Technology Co ltd
Original Assignee
Chengdu Morlab Testing Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chengdu Morlab Testing Technology Co ltd filed Critical Chengdu Morlab Testing Technology Co ltd
Priority to CN202211741486.5A priority Critical patent/CN116243023A/en
Publication of CN116243023A publication Critical patent/CN116243023A/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/001—Measuring interference from external sources to, or emission from, the device under test, e.g. EMC, EMI, EMP or ESD testing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/005—Testing of electric installations on transport means
    • G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136—Forced ventilation, e.g. by fans
    • H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)

Abstract

The invention discloses an anti-interference testing device of an automobile electronic system, which relates to the technical field of anti-interference testing equipment and comprises a testing box, wherein a display screen is arranged on the front surface of the testing box. This anti-interference testing arrangement of automotive electronics system, when need test interference, can insert the inside at the jack with the test wire, then data processing pipe handles the data, thereby reach the purpose of test, and when the test, the starter motor can drive data processing pipe and take place to rotate, under the effect of rotation, can drive the dwang and take place to rotate, and then drive the negative pressure fan and take place to rotate at negative pressure section of thick bamboo inside, under rotatory effect, can make negative pressure section of thick bamboo inside produce negative pressure and breathe in to the external world, at the in-process of breathing in, can make gaseous through intake pipe and inlet port enter into the inside of test box, thereby reach the radiating purpose to the test box inside, prevent that inside heat from being too high, and influence holistic device and use.

Description

Anti-interference testing device for automobile electronic system
Technical Field
The invention relates to the technical field of anti-interference test equipment, in particular to an anti-interference test device for an automobile electronic system.
Background
Automotive electronics are subject to a variety of effects, including harsh environments, high reliability requirements, and high sensitivity to cost. Therefore, automotive electronics must be designed for very high reliability, and prior to mass production, performance must be verified by a variety of effective testing methods. Among them, BCI (bulk current injection) test method is a commonly used method. The method is based on a test system consisting of a signal generator, a power amplifier, a current injection probe, a power meter, a current probe and the like.
When test equipment carries out anti-interference test to an automobile electronic system, a large amount of heat can be generated by components in the test equipment, and when the existing device dissipates heat, a plurality of radiating holes are generally formed in an equipment shell, but the radiating effect of the radiating holes is poor, and the radiating holes are easily blocked by dust, so that the use of the whole device is affected.
Disclosure of Invention
In order to solve the technical problem, the invention provides an anti-interference testing device of an automobile electronic system, comprising a testing box, wherein a display screen is arranged on the front surface of the testing box, a plurality of control buttons are arranged on the front surface of the testing box, two jacks are arranged on the front surface of the testing box, and the testing device further comprises: the air inlet mechanism comprises an air inlet groove formed in the side wall of the left side and the right side of the test box, an air inlet pipe is arranged in the air inlet groove, two ends of the air inlet pipe are rotatably connected with the side walls of the two sides of the air inlet groove, a plurality of air inlet holes are formed in the outer wall of the air inlet pipe, the rotating mechanism comprises a motor fixedly connected to the middle shaft of the inner wall of the bottom side of the test box, the output end of the motor is fixedly connected with a data processing pipe, one end of the data processing pipe, far away from the output end of the motor, is fixedly connected with a rotating rod, and one end of the rotating rod, far away from the data processing pipe, penetrates through the outer wall of the top of the test box and extends to the outer side.
Further, the top outer wall axis department of test box is provided with negative pressure mechanism, negative pressure mechanism includes the negative pressure section of thick bamboo of fixed connection in test box top outer wall axis department, negative pressure section of thick bamboo and test box's top outer wall intercommunication setting, a plurality of exhaust hole has been seted up to the outer wall of negative pressure section of thick bamboo, wherein, the extension of dwang runs through the top outer wall of negative pressure section of thick bamboo and extends to the outside, the dwang is located fixedly connected with negative pressure fan on the outer wall of negative pressure section of thick bamboo one end.
Further, the inside lateral wall of test box is provided with stop gear, stop gear is including seting up the spacing groove on the inside lateral wall of test box, the inside fixedly connected with spacing post of spacing groove, wherein, slide on the outer wall of spacing post and be provided with the stopper, through spring fixed connection between the bottom side outer wall of stopper and the spacing groove.
Further, the lateral wall of stopper is provided with lift pushing mechanism, lift pushing mechanism includes the lift fixed column of fixed connection on the stopper lateral wall, the one end fixedly connected with lift connecting plate that the stopper was kept away from to the lift fixed column, fixedly connected with a plurality of tooth on the lateral wall of lift connecting plate.
Further, the left and right sides lateral wall of test box is provided with auxiliary mechanism respectively, auxiliary mechanism includes the semicircle auxiliary cylinder of fixed connection on the test box lateral wall, the lateral wall opening setting of semicircle auxiliary cylinder, wherein, auxiliary mechanism still includes a plurality of auxiliary tooth of fixed connection on the outer wall of intake pipe both ends, and a plurality of auxiliary tooth sets up the inside at the semicircle auxiliary cylinder, auxiliary tooth and tooth meshing setting.
Further, the top outer wall of lift connecting plate is provided with pushes down the mechanism, push down the mechanism including fixed connection on lift connecting plate top outer wall push down the post, push down the one end that the post kept away from the lift connecting plate and slip and run through the top outer wall of test box and extend to the outside, wherein, push down the extension fixedly connected with of post pushes down the frame, push down the frame and keep away from the one end fixedly connected with a plurality of squeeze ball that pushes down the post.
Further, the pushing mechanism further comprises a rotary pushing plate fixedly connected to the outer wall of the extending part of the rotating rod, one end, far away from the rotating rod, of the rotary pushing plate is fixedly connected with a pushing ball, and the pushing ball is in contact with the extrusion ball.
Further, the left and right sides outer wall of test box is provided with clearance mechanism, clearance mechanism includes fixed plate of fixed connection on the left and right sides lateral wall of test box, both sides fixedly connected with clearance post between the fixed plate, fixedly connected with clearance hair on the outer wall of clearance post, the one end of clearance Mao Yuanli clearance post sets up with the outer wall contact of intake pipe.
Compared with the prior art, the invention has the beneficial effects that:
(1) This automobile electronic system interference immunity testing arrangement, when needs test interference immunity, can insert the inside at the jack with the test line, then data processing pipe handles the data, thereby reach the purpose of test, and when the test, the starter motor can drive data processing pipe and take place to rotate, under the effect of rotation, can drive the dwang and take place to rotate, and then drive the negative pressure fan and take place to rotate at negative pressure section of thick bamboo inside, under rotatory effect, can make negative pressure section of thick bamboo inside produce negative pressure and breathe in to the external world, at the in-process of breathing in, can make gaseous through intake pipe and inlet port enter into the inside of test box, thereby reach the radiating purpose to the test box inside, prevent that inside heat is too high, and influence holistic device and use.
(2) This automobile electronic system interference immunity testing arrangement, when the dwang takes place to rotate, can drive rotatory holding down plate and take place to at rotatory in-process, can make the ball extrusion ball that pushes down, under extrusion effect, can make down the pressure post drive the lift connecting plate under stop gear effect, take place to reciprocate, under the effect of removal, can make tooth drive the intake pipe and take place to rotate, utilize the effect of rotation of intake pipe, can make gas enter into the test box inside through the intake pipe when, have a rotatory outside power, can make gas can even spread in the test box inside, thereby the radiating effect has been strengthened, prevent the uneven heat dissipation.
(3) This automobile electronic system interference immunity testing arrangement, at the rotatory in-process of intake pipe, can make the clearance hair all the time with the outer wall contact of intake pipe to utilize rotatory contact effect, can clear up the dust of adsorbing on the intake pipe outer wall, prevent that the dust from exists, and block up the inlet port, and then influence the radiating effect.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a perspective cross-sectional view of the overall structure of the present invention;
FIG. 3 is an enlarged view of FIG. 2A in accordance with the present invention;
FIG. 4 is a schematic view of the whole structure of the pressing frame of the present invention;
FIG. 5 is a schematic view of the overall structure of the lifting connection plate of the invention;
FIG. 6 is a schematic view of the overall structure of the air inlet pipe of the present invention;
fig. 7 is an enlarged view of B of fig. 6 in accordance with the present invention.
In the figure: 1. a test box; 11. a display screen; 12. a control button; 13. a jack; 2. an air inlet mechanism; 201. an air inlet groove; 202. an air inlet pipe; 203. an air inlet hole; 3. a rotating mechanism; 301. a motor; 302. a data processing tube; 303. a rotating lever; 4. a negative pressure mechanism; 401. a negative pressure cylinder; 402. an exhaust hole; 403. a negative pressure fan; 5. a limiting mechanism; 501. a limit groove; 502. a limit column; 503. a limiting block; 6. a lifting pushing mechanism; 601. lifting the fixed column; 602. lifting the connecting plate; 603. teeth; 7. an auxiliary mechanism; 701. a semicircular auxiliary cylinder; 702. auxiliary teeth; 8. a pressing mechanism; 801. pressing down a column; 802. pressing down the frame; 803. extruding the ball; 804. rotating the lower pressing plate; 805. pressing down the ball; 9. a cleaning mechanism; 901. a fixing plate; 902. cleaning a column; 903. and cleaning hair.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Example 1
Referring to fig. 1-4, the invention discloses an anti-interference testing device for an automotive electronic system, which comprises a testing box 1, wherein a display screen 11 is arranged on the front surface of the testing box 1, a plurality of control buttons 12 are arranged on the front surface of the testing box 1 for convenient display, two jacks 13 are arranged on the front surface of the testing box 1 for convenient control of the whole device, and the anti-interference testing device further comprises:
the air inlet mechanism 2 comprises an air inlet groove 201 formed in the side walls of the left side and the right side of the test box 1, the purpose of the arrangement is to facilitate auxiliary arrangement of an air inlet pipe 202, the air inlet pipe 202 is arranged in the air inlet groove 201, the purpose of the arrangement is to facilitate air inlet, two ends of the air inlet pipe 202 are rotationally connected with the side walls of the two sides of the air inlet groove 201, the purpose of the arrangement is to facilitate rotation of the air inlet pipe 202, a plurality of air inlet holes 203 are formed in the outer wall of the air inlet pipe 202, and the purpose of the arrangement is to facilitate air inlet;
the rotating mechanism 3, the rotating mechanism 3 includes a motor 301 fixedly connected to the middle shaft of the inner wall of the bottom side of the test box 1, the purpose of the arrangement is to facilitate the provision of an external motor 301, the output end of the motor 301 is fixedly connected with a data processing pipe 302, the purpose of the arrangement is to facilitate the processing of data, one end of the data processing pipe 302, which is far away from the output end of the motor 301, is fixedly connected with a rotating rod 303, the purpose of the arrangement is to facilitate the rotation of the rotating rod 303, and one end of the rotating rod 303, which is far away from the data processing pipe 302, penetrates through the outer wall of the top of the test box 1 and extends to the outer side, and the purpose of the arrangement is to facilitate the limiting of the rotating rod 303.
The middle shaft of the top outer wall of the test box 1 is provided with a negative pressure mechanism 4, the purpose of the arrangement is to facilitate the air suction of external air, the negative pressure mechanism 4 comprises a negative pressure cylinder 401 fixedly connected to the middle shaft of the top outer wall of the test box 1, the purpose of the arrangement is to facilitate the auxiliary arrangement of a negative pressure fan 403, the negative pressure cylinder 401 is communicated with the top outer wall of the test box 1, the purpose of the arrangement is to facilitate the air inlet, the outer wall of the negative pressure cylinder 401 is provided with a plurality of exhaust holes 402, and the purpose of the arrangement is to facilitate the air exhaust;
the extending portion of the rotating rod 303 penetrates through the top outer wall of the negative pressure barrel 401 and extends to the outside, so that the purpose of the arrangement is to facilitate limiting of the rotating rod 303, the rotating rod 303 is fixedly connected with a negative pressure fan 403 on the outer wall of one end of the negative pressure barrel 401, and the purpose of the arrangement is to facilitate utilizing the rotating effect of the rotating rod 303.
Example 2
The distinguishing features from example 1 are that,
as shown in fig. 1-7:
the inside lateral wall of test box 1 is provided with stop gear 5, the purpose of setting up like this is in order to be convenient for assist in setting up lift pushing mechanism 6, stop gear 5 includes the spacing groove 501 of seting up on the inside lateral wall of test box 1, the purpose of setting up like this is in order to be convenient for assist in setting up spacing post 502, the inside of spacing groove 501 fixedly connected with spacing post 502, the purpose of setting up like this is in order to be convenient for assist in setting up stopper 503;
the limiting block 503 is slidably arranged on the outer wall of the limiting post 502, so that the limiting block 503 is convenient to move, the outer wall of the bottom side of the limiting block 503 is fixedly connected with the limiting groove 501 through a spring, and the limiting block 503 is convenient to reset rapidly.
The lateral wall of stopper 503 is provided with lift pushing mechanism 6, the purpose of setting like this is in order to be convenient for assist the removal effect of utilizing stopper 503, lift pushing mechanism 6 includes the lift fixed column 601 of fixed connection on stopper 503 lateral wall, the purpose of setting like this is in order to be convenient for conduct the mobile state of stopper 503, the one end fixedly connected with lift connecting plate 602 of stopper 503 is kept away from to the lift fixed column 601, the purpose of setting like this is in order to be convenient for utilize the removal effect of lift fixed column 601, fixedly connected with tooth 603 on the lateral wall of lift connecting plate 602, the purpose of setting like this is in order to be convenient for utilize the removal effect of lift connecting plate 602.
The left side wall and the right side wall of the test box 1 are respectively provided with an auxiliary mechanism 7, the purpose of the arrangement is to facilitate the rotation of the auxiliary air inlet pipe 202, the auxiliary mechanism 7 comprises a semicircular auxiliary cylinder 701 fixedly connected to the side wall of the test box 1, the purpose of the arrangement is to facilitate the protection of the auxiliary teeth 702, the side wall of the semicircular auxiliary cylinder 701 is provided with an opening, and the purpose of the arrangement is to facilitate the limit of the semicircular auxiliary cylinder 701;
the auxiliary mechanism 7 further comprises a plurality of auxiliary teeth 702 fixedly connected to outer walls of two ends of the air inlet pipe 202, the purpose of the arrangement is to facilitate rotation of the air inlet pipe 202, the plurality of auxiliary teeth 702 are arranged in the semi-circular auxiliary cylinder 701, the purpose of the arrangement is to facilitate limiting of the auxiliary teeth 702, the auxiliary teeth 702 are meshed with the teeth 603, and the purpose of the arrangement is to facilitate limiting of the auxiliary teeth 702.
The outer wall of the top of the lifting connecting plate 602 is provided with a pressing mechanism 8, the purpose of the pressing mechanism 8 is to facilitate the movement of the lifting connecting plate 602, the pressing mechanism 8 comprises a pressing column 801 fixedly connected to the outer wall of the top of the lifting connecting plate 602, the purpose of the pressing mechanism is to facilitate the movement effect of the lifting connecting plate 602, one end of the pressing column 801 far away from the lifting connecting plate 602 penetrates through the outer wall of the top of the test box 1 in a sliding manner and extends to the outer side, and the purpose of the pressing mechanism is to facilitate the limiting of the pressing column 801;
the extending portion of the pressing column 801 is fixedly connected with a pressing frame 802, so that the purpose of the arrangement is to facilitate the movement effect of the pressing column 801, one end of the pressing frame 802, which is far away from the pressing column 801, is fixedly connected with a plurality of pressing balls 803, and the purpose of the arrangement is to facilitate pushing the pressing frame 802.
The pressing mechanism 8 further comprises a rotary pressing plate 804 fixedly connected to the outer wall of the extending portion of the rotating rod 303, the purpose of the arrangement is to facilitate the utilization of the rotating effect of the rotating rod 303, a pressing ball 805 is fixedly connected to one end, away from the rotating rod 303, of the rotary pressing plate 804, the purpose of the arrangement is to facilitate the utilization of the rotating effect of the pressing ball 804, and the purpose of the arrangement is to enable the pressing ball 805 to be in contact with the pressing ball 803, so that the purpose of the arrangement is to facilitate the limiting of the pressing ball 805.
The outer walls of the left side and the right side of the test box 1 are provided with the cleaning mechanism 9, the purpose of setting is so as to be convenient for limit the air inlet pipe 202, the cleaning mechanism 9 comprises a fixing plate 901 fixedly connected to the side walls of the left side and the right side of the test box 1, the purpose of setting is so as to be convenient for assist in setting the cleaning post 902, the cleaning post 902 is fixedly connected between the fixing plates 901 on the two sides, the purpose of setting is so as to be convenient for assist in setting the cleaning post 903, a plurality of cleaning posts 903 are fixedly connected to the outer walls of the cleaning post 902, the purpose of setting is so as to be convenient for limit the air inlet pipe 202, one end of the cleaning post 903, far away from the cleaning post 902, is in contact with the outer walls of the air inlet pipe 202, and the purpose of setting is so as to be convenient for limit the cleaning post 903.
One specific application of this embodiment is:
when the anti-interference performance needs to be tested, the test wire can be inserted into the jack 13, then the data processing pipe 302 is used for processing data, so that the purpose of testing is achieved, while the test is being carried out, the motor 301 can be started to drive the data processing pipe 302 to rotate, the rotating rod 303 can be driven to rotate under the rotating effect, and then the negative pressure fan 403 is driven to rotate in the negative pressure cylinder 401, under the rotating effect, the negative pressure cylinder 401 can be enabled to generate negative pressure to suck air to the outside, in the air suction process, air can enter the test box 1 through the air inlet pipe 202 and the air inlet hole 203, the purpose of radiating the inside of the test box 1 is achieved, the heat inside is prevented from being too high, the integral device is influenced, secondly, when the rotating rod 303 rotates, the rotating lower pressing plate 804 can be driven to rotate, so that the lower pressing ball 805 can be extruded in the rotating process, the lower pressing column 801 can drive the lifting connection plate 602 to move up and down under the action of the limiting mechanism 5, under the moving effect, the moving effect can enable the teeth 603 to drive the teeth 202 to rotate, and the air inlet pipe 202 to uniformly enter the test box 1, and the air can not be uniformly radiated by the air inside the test box 1.
Finally, in the rotation process of the air inlet pipe 202, the cleaning hair 903 can be always contacted with the outer wall of the air inlet pipe 202, so that dust adsorbed on the outer wall of the air inlet pipe 202 can be cleaned by utilizing the rotation contact effect, the dust is prevented from being present, the air inlet hole 203 is blocked, and the heat dissipation effect is further affected.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims (8)

1. The utility model provides an anti-interference performance testing arrangement of automotive electronics system, includes test box (1), the front of test box (1) is provided with display screen (11), the front of test box (1) is provided with a plurality of control button (12), the front of test box (1) is provided with two jacks (13), its characterized in that still includes:
the air inlet mechanism (2), the air inlet mechanism (2) comprises air inlet grooves (201) formed in the side walls of the left side and the right side of the test box (1), an air inlet pipe (202) is arranged in the air inlet grooves (201), two ends of the air inlet pipe (202) are rotatably connected with the side walls of the two sides of the air inlet grooves (201), and a plurality of air inlet holes (203) are formed in the outer wall of the air inlet pipe (202);
the rotating mechanism (3), the rotating mechanism (3) comprises a motor (301) fixedly connected to the middle shaft of the inner wall of the bottom side of the test box (1), the output end of the motor (301) is fixedly connected with a data processing pipe (302), one end, far away from the output end of the motor (301), of the data processing pipe (302) is fixedly connected with a rotating rod (303), and one end, far away from the data processing pipe (302), of the rotating rod (303) penetrates through the outer wall of the top of the test box (1) and extends to the outer side.
2. The device for testing the anti-interference performance of the electronic system of the automobile according to claim 1, wherein: the testing device comprises a testing box (1), and is characterized in that a negative pressure mechanism (4) is arranged at a middle shaft of the outer wall of the top of the testing box (1), the negative pressure mechanism (4) comprises a negative pressure cylinder (401) fixedly connected to the middle shaft of the outer wall of the top of the testing box (1), the negative pressure cylinder (401) is communicated with the outer wall of the top of the testing box (1), and a plurality of exhaust holes (402) are formed in the outer wall of the negative pressure cylinder (401);
the extending part of the rotating rod (303) penetrates through the top outer wall of the negative pressure cylinder (401) and extends to the outer side, and a negative pressure fan (403) is fixedly connected to the outer wall of one end of the rotating rod (303) located at the negative pressure cylinder (401).
3. The device for testing the anti-interference performance of the electronic system of the automobile according to claim 2, wherein: the device is characterized in that a limiting mechanism (5) is arranged on the inner side wall of the test box (1), the limiting mechanism (5) comprises a limiting groove (501) formed in the inner side wall of the test box (1), and a limiting column (502) is fixedly connected in the limiting groove (501);
the limiting column (502) is provided with a limiting block (503) in a sliding mode on the outer wall of the limiting column, and the outer wall of the bottom side of the limiting block (503) is fixedly connected with the limiting groove (501) through a spring.
4. A test device for anti-interference performance of an automotive electronic system according to claim 3, wherein: the side wall of stopper (503) is provided with lift pushing mechanism (6), lift pushing mechanism (6) are including fixed connection on stopper (503) lateral wall lift fixed column (601), one end fixedly connected with lift connecting plate (602) that stopper (503) were kept away from to lift fixed column (601), fixedly connected with tooth (603) of a plurality of on the lateral wall of lift connecting plate (602).
5. The device for testing the anti-interference performance of the electronic system of the automobile according to claim 4, wherein: auxiliary mechanisms (7) are respectively arranged on the left side wall and the right side wall of the test box (1), each auxiliary mechanism (7) comprises a semicircular auxiliary cylinder (701) fixedly connected to the side wall of the test box (1), and the side wall of each semicircular auxiliary cylinder (701) is provided with an opening;
the auxiliary mechanism (7) further comprises a plurality of auxiliary teeth (702) fixedly connected to the outer walls of the two ends of the air inlet pipe (202), the auxiliary teeth (702) are arranged in the semicircular auxiliary cylinder (701), and the auxiliary teeth (702) are meshed with the teeth (603).
6. The device for testing the anti-interference performance of the electronic system of the automobile according to claim 5, wherein: the top outer wall of the lifting connecting plate (602) is provided with a pushing mechanism (8), the pushing mechanism (8) comprises a pushing post (801) fixedly connected to the top outer wall of the lifting connecting plate (602), and one end of the pushing post (801) far away from the lifting connecting plate (602) penetrates through the top outer wall of the test box (1) in a sliding manner and extends to the outer side;
the extension portion of the pressing column (801) is fixedly connected with a pressing frame (802), and one end, far away from the pressing column (801), of the pressing frame (802) is fixedly connected with a plurality of pressing balls (803).
7. The device for testing the anti-interference performance of the electronic system of the automobile according to claim 6, wherein: the pushing mechanism (8) further comprises a rotary pushing plate (804) fixedly connected to the outer wall of the extending part of the rotating rod (303), one end, far away from the rotating rod (303), of the rotary pushing plate (804) is fixedly connected with a pushing ball (805), and the pushing ball (805) is in contact with the pressing ball (803).
8. The device for testing the anti-interference performance of the electronic system of the automobile according to claim 7, wherein: the cleaning mechanism is characterized in that cleaning mechanisms (9) are arranged on the outer walls of the left side and the right side of the test box (1), each cleaning mechanism (9) comprises a fixing plate (901) fixedly connected to the side walls of the left side and the right side of the test box (1), cleaning columns (902) are fixedly connected between the fixing plates (901), a plurality of cleaning hairs (903) are fixedly connected to the outer walls of the cleaning columns (902), and one ends, far away from the cleaning posts (902), of the cleaning hairs (903) are in contact with the outer wall of the air inlet pipe (202).
CN202211741486.5A 2022-12-31 2022-12-31 Anti-interference testing device for automobile electronic system Pending CN116243023A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211741486.5A CN116243023A (en) 2022-12-31 2022-12-31 Anti-interference testing device for automobile electronic system

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Application Number Priority Date Filing Date Title
CN202211741486.5A CN116243023A (en) 2022-12-31 2022-12-31 Anti-interference testing device for automobile electronic system

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CN116243023A true CN116243023A (en) 2023-06-09

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117388611A (en) * 2023-10-16 2024-01-12 苏州科标检测有限公司 Device and method for testing anti-interference capability of electronic part

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117388611A (en) * 2023-10-16 2024-01-12 苏州科标检测有限公司 Device and method for testing anti-interference capability of electronic part
CN117388611B (en) * 2023-10-16 2024-06-11 苏州科标检测有限公司 Device and method for testing anti-interference capability of electronic part

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