CN116558756A - Vibration test tool for vehicle door sensor - Google Patents
Vibration test tool for vehicle door sensor Download PDFInfo
- Publication number
- CN116558756A CN116558756A CN202310419735.7A CN202310419735A CN116558756A CN 116558756 A CN116558756 A CN 116558756A CN 202310419735 A CN202310419735 A CN 202310419735A CN 116558756 A CN116558756 A CN 116558756A
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- screw
- plate
- vibration
- nut
- sensor
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- 238000012360 testing method Methods 0.000 title claims abstract description 46
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 238000003754 machining Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/06—Multidirectional test stands
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/027—Specimen mounting arrangements, e.g. table head adapters
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The invention discloses a vibration testing tool for a vehicle door sensor, and belongs to the technical field of tool design and machining. The sensor fixing plate is fixed on the core plate through a first screw, and fixing small plates are arranged on the front side and the back side of the core plate; a first gasket is arranged under the first screw; the triangular fixing block is fixedly connected with the transverse mounting plate and the core plate through a second screw and a third screw respectively, and second gaskets are arranged below the second screw and the third screw; the first screw is matched with the first nut, and the second screw and the third screw are matched with the second nut. According to the vibration table, vibration buffering between the vibration table and the tool and between the tool and the product is reduced, vibration energy can be directly and completely transmitted to the tested sensor, and energy loss and energy superposition caused by resonance are avoided.
Description
Technical Field
The invention relates to the technical field of tool design and machining, in particular to a vibration test tool for a vehicle door sensor.
Background
Vibration testing is necessary to detect whether the door sensor meets the requirements. Vibration testing is the ability to simulate various vibration environmental effects encountered by a product in the transportation, installation and use environments, and to determine whether the entire vehicle and the various products on the vehicle can withstand various environmental vibrations. As a vehicle-mounted electronic product, the vehicle door sensor needs to be subjected to vibration test in the design and research stages. The vibration test of electronic and electric is generally carried out in three directions X, Y, Z to simulate whether the sensor can normally transmit data after encountering vibration in different directions. However, no existing detection tool can be directly applied in the industry at present, so that self-design and manufacturing are required.
Disclosure of Invention
The invention aims to provide a vibration testing tool for a vehicle door sensor, aiming at the defects of the prior art.
The utility model provides a vibration test fixture of door sensor which characterized in that: the vibration test tool comprises a core plate, a transverse mounting plate, a triangular fixing block, a small fixing plate, a first gasket, a first screw, a first nut, a second gasket, a second screw, a third screw, a second nut and a sensor fixing plate;
the sensor fixing plate is fixed on the core plate through a first screw, and fixing small plates are arranged on the front side and the back side of the core plate; a first gasket is arranged under the first screw; the triangular fixing block is fixedly connected with the transverse mounting plate and the core plate through a second screw and a third screw respectively, and second gaskets are arranged below the second screw and the third screw; the first screw is matched with the first nut, and the second screw and the third screw are matched with the second nut.
The first screws are uniformly distributed on two long side sides of the sensor fixing plate, and the number of each side is 4.
The number of the triangular fixing blocks is 2, and the triangular fixing blocks are respectively arranged at the left lower corner and the right lower corner of the core plate.
The number of the second screws and the third screws arranged on each triangular fixing block is 2.
The utility model provides a vibration test fixture of door sensor, includes core board, tiling mounting panel, fixed platelet, first gasket, first screw, first nut, sensor fixed plate, and the sensor fixed plate passes through first screw fixation on the core board, and all sets up fixed platelet in the positive and negative both sides of core board, sets up first gasket, its characterized in that under the first screw: the core plate is fixedly connected with the tiled mounting plate through a first screw; the first screw is engaged with the first nut.
The first screws are uniformly distributed on the long side of the sensor fixing plate and the corners of the core plate, and the number of the first screws on the two long sides of the sensor fixing plate and the four corners of the core plate is 4.
The utility model provides a vibration test fixture of door sensor, includes the core board, erects mounting panel, fixed platelet, first gasket, first screw, first nut, sensor fixed plate, and the sensor fixed plate passes through first screw fixation on the core board, and all sets up fixed platelet in the positive and negative both sides of core board, sets up first gasket, its characterized in that under the first screw: the core plate is fixedly connected with the vertical mounting plate through a first screw; the first screw is engaged with the first nut.
The first screws are evenly distributed on the long side of the sensor fixing plate and the vertical mounting plate, the number of the two long side of the sensor fixing plate is 4, and the number of the vertical mounting plate is 6.
The number of the vertical mounting plates is 2, and the vertical mounting plates are symmetrically arranged on the front side and the back side of the core plate.
The invention has the beneficial effects that:
1. according to the invention, the assembly direction of the vehicle door sensor can be changed by replacing the bottom plate and the screws, and the tool is arranged on the vibration table top, so that vibration tests in three directions can be realized.
2. The invention fills the blank of the vibration testing tool of the vehicle door sensor, all parts are connected and the tool is connected with the vibration table top through the hard connection of the screw and the nut, so that the vibration buffering between the vibration table and the tool as well as between the tool and the product is reduced, the vibration energy can be directly and completely transmitted to the tested sensor, and the energy loss and the energy superposition caused by the vibration are not generated.
Drawings
Fig. 1 (a), (b), (c) and (d) are front view, left view, top view and overall view of a horizontal assembly of a vibration testing tool for a door sensor, respectively;
fig. 2 (a), (b), (c) and (d) are front view, left view, top view and overall view of a tiled assembly of a vibration testing tool of a vehicle door sensor, respectively;
fig. 3 (a), (b), (c) and (d) are front view, left view, top view and overall view, respectively, of an upright assembly of a vibration testing tool for a door sensor;
FIG. 4 is a Y-axis vibration test chart;
FIG. 5 is a graph of Z-axis vibration testing;
fig. 6 is an X-axis vibration test chart.
Detailed Description
The invention provides a vibration testing tool for a vehicle door sensor, and the vibration testing tool is further described below with reference to drawings and specific embodiments.
Fig. 1 (a), (b), (c) and (d) are front view, left view, top view and overall view of a horizontal assembly of a vibration testing tool for a door sensor, respectively. The vibration testing tool comprises a core plate 1, a transverse mounting plate 2, a triangular fixing block 3, a small fixing plate 4, a first gasket 5, a first screw 6 (M6×30), a first nut 7 (M6), a second gasket 8, a second screw 9 (M8×20), a third screw 10 (M8×30), a second nut 11 (M8) and a sensor fixing plate 12;
the sensor fixing plate 12 is fixed on the core plate 1 through a first screw 6, and fixing small plates 4 are arranged on the front side and the back side of the core plate 1; a first gasket 5 is arranged under the first screw 6; the triangular fixed block 3 is fixedly connected with the horizontal mounting plate 2 and the core plate 1 through a second screw 9 and a third screw 10 respectively, and a second gasket 8 is arranged below the second screw 9 and the third screw 10; the first screw 6 is matched with the first nut 7, and the second screw 9 and the third screw 10 are matched with the second nut 11.
The first screws 6 are uniformly distributed on both long side sides of the sensor fixing plate 12, and the number of each side is 4.
The number of the triangular fixing blocks 3 is 2, and the triangular fixing blocks are respectively arranged at the left lower corner and the right lower corner of the core plate 1.
The number of the second screws 9 and the third screws 10 arranged on each triangular fixing block 3 is 2.
Fig. 2 (a), (b), (c) and (d) are front view, left view, top view and overall view of a tiled assembly of a vibration test tool for a door sensor, respectively. The vibration testing tool comprises a core plate 1, a flat mounting plate 21, a fixed small plate 4, a first gasket 5, a first screw 6, a first nut 7 and a sensor fixing plate 12;
the sensor fixing plate 12 is fixed on the core plate 1 through a first screw 6, and fixing small plates 4 are arranged on the front side and the back side of the core plate 1; a first gasket 5 is arranged under the first screw 6; the core plate 1 is fixedly connected with the flat mounting plate 21 through a first screw 6; the first screw 6 is engaged with the first nut 7.
The first screws 6 are uniformly distributed on the long side of the sensor fixing plate 12 and the corners of the core plate 1, and the number of the first screws 6 on the two long sides of the sensor fixing plate 12 and the four corners of the core plate 1 is 4.
Fig. 3 (a), (b), (c) and (d) are front view, left view, top view and overall view, respectively, of an upright assembly of a vibration testing tool for a door sensor. The vibration testing tool comprises a core plate 1, an upright mounting plate 22, a fixed small plate 4, a first gasket 5, a first screw 6, a first nut 7 and a sensor fixing plate 12;
the sensor fixing plate 12 is fixed on the core plate 1 through a first screw 6, and fixing small plates 4 are arranged on the front side and the back side of the core plate 1; a first gasket 5 is arranged under the first screw 6; the core plate 1 is fixedly connected with the vertical mounting plate 22 through a first screw 6; the first screw 6 is engaged with the first nut 7.
The first screws 6 are uniformly distributed on the long side of the sensor fixing plate 12 and the upright mounting plate 22, and the number of the two long side sides of the sensor fixing plate 12 is 4, and the number of the upright mounting plate 22 is 6.
The number of the vertical mounting plates 22 is 2, and the vertical mounting plates are symmetrically arranged on the front side and the back side of the core plate 1.
The sensor fixing plate 12 of the above three vibration test tools can accommodate 6 different types of sensors for vibration test, the horizontal mounting plate 2, the flat mounting plate 21 and the vertical mounting plate 22 are respectively provided with the sensors to be arranged on a vibrating table, the sensors are connected to a computer platform through data lines to display vibration signals, the vibration test of the sensors in X, Y, Z three directions can be realized through the arrangement of the three mounting plates, and the vibration test method is specifically as follows:
FIG. 4 is a Y-axis vibration test chart; the 6 sensors are fixed on the transverse mounting plate 2, the transverse mounting plate 2 and the threaded holes of the vibrating table are fixed by screws, the vibrating table vibrates up and down, the vertical vibration of the sensors in the transverse direction, namely the vibration in the Y-axis direction of the horizontal table, is realized, the complex operation of converting the vibrating table is reduced, and the time and the labor are saved.
FIG. 5 is a graph of Z-axis vibration testing; the Z-axis vibration is that 6 sensors are fixed on the flat mounting plate 21, screw holes of the flat mounting plate 21 and the vibration table are fixed through screws, the vibration table vibrates up and down, and the up and down vibration of the sensors in the flat direction is realized.
FIG. 6 is an X-axis vibration test chart; similarly, X-axis vibration is achieved by fixing 6 sensors to the upright mounting plate 22.
The invention fills the blank of the vibration testing tool of the vehicle door sensor, all parts are connected and the tool is connected with the vibration table top through the hard connection of the screw and the nut, so that the vibration buffering between the vibration table and the tool as well as between the tool and the product is reduced, the vibration energy can be directly and completely transmitted to the tested sensor, and the energy loss and the energy superposition caused by the vibration are not generated.
Claims (9)
1. The utility model provides a vibration test fixture of door sensor which characterized in that: the vibration testing tool comprises a core plate (1), a transverse mounting plate (2), a triangular fixing block (3), a small fixing plate (4), a first gasket (5), a first screw (6), a first nut (7), a second gasket (8), a second screw (9), a third screw (10), a second nut (11) and a sensor fixing plate (12);
the sensor fixing plate (12) is fixed on the core plate (1) through a first screw (6), and fixing small plates (4) are arranged on the front side and the back side of the core plate (1); a first gasket (5) is arranged under the first screw (6); the triangular fixing block (3) is fixedly connected with the transverse mounting plate (2) and the core plate (1) through a second screw (9) and a third screw (10) respectively, and a second gasket (8) is arranged under the second screw (9) and the third screw (10); the first screw (6) is matched with the first nut (7), and the second screw (9) and the third screw (10) are matched with the second nut (11).
2. The vibration testing tool of the vehicle door sensor according to claim 1, wherein the first screws (6) are uniformly distributed on two long side sides of the sensor fixing plate (12), and the number of each side is 4.
3. The vibration testing tool of the vehicle door sensor according to claim 1, wherein the number of the triangular fixing blocks (3) is 2, and the triangular fixing blocks are respectively arranged at the left lower corner and the right lower corner of the core plate (1).
4. A vibration testing tool for a vehicle door sensor according to claim 1 or 3, wherein the number of the second screws (9) and the third screws (10) is 2 for each triangular fixing block (3).
5. The utility model provides a vibration test fixture of door sensor, including core board (1), tiling mounting panel (21), fixed platelet (4), first gasket (5), first screw (6), first nut (7), sensor fixed plate (12) are fixed on core board (1) through first screw (6), and all set up fixed platelet (4) in the positive and negative both sides of core board (1), set up first gasket (5), its characterized in that under first screw (6): the core plate (1) is fixedly connected with the flat mounting plate (21) through a first screw (6); the first screw (6) is matched with the first nut (7).
6. The vibration testing tool for the vehicle door sensor according to claim 5, wherein the first screws (6) are uniformly distributed at the long side of the sensor fixing plate (12) and the corners of the core plate (1), and the number of the first screws (6) at the two long sides of the sensor fixing plate (12) and the four corners of the core plate (1) is 4.
7. The utility model provides a vibration test fixture of door sensor, including core board (1), erect mounting panel (22), fixed platelet (4), first gasket (5), first screw (6), first nut (7), sensor fixed plate (12) are fixed on core board (1) through first screw (6), and all set up fixed platelet (4) in the positive and negative both sides of core board (1), set up first gasket (5), its characterized in that under first screw (6): the core plate (1) is fixedly connected with the vertical mounting plate (22) through a first screw (6); the first screw (6) is matched with the first nut (7).
8. The vibration testing tool of a vehicle door sensor according to claim 7, wherein the first screws (6) are uniformly distributed on the long side of the sensor fixing plate (12) and the upright mounting plate (22), the number of the two long side sides of the sensor fixing plate (12) is 4, and the number of the upright mounting plate (22) is 6.
9. The vibration testing tool of a vehicle door sensor according to claim 7 or 8, wherein the number of upright mounting plates (22) is 2, and the upright mounting plates are symmetrically arranged on both sides of the core plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310419735.7A CN116558756A (en) | 2023-04-19 | 2023-04-19 | Vibration test tool for vehicle door sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310419735.7A CN116558756A (en) | 2023-04-19 | 2023-04-19 | Vibration test tool for vehicle door sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116558756A true CN116558756A (en) | 2023-08-08 |
Family
ID=87495576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310419735.7A Pending CN116558756A (en) | 2023-04-19 | 2023-04-19 | Vibration test tool for vehicle door sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116558756A (en) |
-
2023
- 2023-04-19 CN CN202310419735.7A patent/CN116558756A/en active Pending
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