CN219830777U - Drawing force testing device for automobile instrument airbag area - Google Patents
Drawing force testing device for automobile instrument airbag area Download PDFInfo
- Publication number
- CN219830777U CN219830777U CN202320541044.XU CN202320541044U CN219830777U CN 219830777 U CN219830777 U CN 219830777U CN 202320541044 U CN202320541044 U CN 202320541044U CN 219830777 U CN219830777 U CN 219830777U
- Authority
- CN
- China
- Prior art keywords
- drawing force
- air bag
- module
- limiting plate
- profiling
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 56
- 238000001514 detection method Methods 0.000 claims abstract description 38
- 238000002474 experimental method Methods 0.000 claims abstract description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 206010039203 Road traffic accident Diseases 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Landscapes
- Air Bags (AREA)
Abstract
The utility model discloses a drawing force testing device for an air bag area of an automobile instrument board, which is arranged on an experimental platform and comprises: the device comprises supporting legs, limiting plates, a profiling module and a detection system; the support legs are connected with the experiment platform; the limiting plate is connected with the supporting leg; the profiling module is connected with the limiting plate and provided with a profiling surface, and the profiling surface is correspondingly arranged with the instrument board body; the detection system is connected with the air bag box, the air bag box is separated from the instrument panel body by applying a drawing force to the air bag box, and the applied drawing force is recorded; the utility model is used for testing whether the welding strength of the instrument board body and the airbag box meets the quality requirement, adopts the profiling module and the detection system to replace the traditional detection mode, increases the precision and accuracy of the test, has simple structure, convenient operation and low manufacturing cost, saves test working hours and improves the working efficiency.
Description
Technical Field
The utility model belongs to the technical field of welding strength testing of an automobile instrument board airbag box, and particularly relates to a drawing force testing device for an automobile instrument board airbag area.
Background
With the development and progress of society, the quality and safety of vehicles are increasingly concerned by people, when traffic accidents occur, the vehicles collide, an airbag system is an effective measure for protecting passengers, and the passengers can be prevented from being injured by the traffic accidents to a great extent, however, when an airbag bursts, if the welding strength of an instrument board body and an airbag box on an automobile instrument board is insufficient, the problem that the instrument board body flies out can occur, and accidental injury is caused to the passengers, so that before the vehicles leave a factory, whether the airbag box and the instrument board body are firmly welded needs to be tested.
Disclosure of Invention
The utility model aims to provide a drawing force testing device for an automobile instrument airbag area, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: regional tensile force testing arrangement of header board gasbag installs in experimental platform, includes:
the support legs are connected with the experiment platform;
the limiting plate is connected with the supporting leg;
the profiling module is connected with the limiting plate and provided with a profiling surface, and the profiling surface is arranged corresponding to the instrument board body;
and the detection system is connected with the air bag box, the air bag box is separated from the instrument panel body by applying a drawing force to the air bag box, and the applied drawing force is recorded.
Further, the limiting plate is of a square structure, an avoidance groove is formed in the middle of the limiting plate, the profiling module is provided with an avoidance opening, and the avoidance groove and the avoidance opening are overlapped in a first direction; the avoidance groove and the avoidance port are correspondingly arranged according to the airbag box, wherein the first direction is perpendicular to the limiting plate.
Further, the device also comprises a connecting beam; the lower surfaces of the four corners of the limiting plate of the square structure are fixedly connected with supporting legs respectively, and two ends of the connecting beam are connected with the supporting legs respectively.
Further, the detection system includes:
the drawing mechanism is connected with the air bag box and applies drawing force to the air bag box so as to separate the air bag box from the instrument board body;
the detection module is connected with the drawing mechanism and is used for detecting drawing force applied by the drawing mechanism;
the control module is used for controlling the drawing mechanism to apply drawing force to the air bag box.
Further, the detecting system further comprises an upper computer, wherein the upper computer is provided with a drawing force testing application mode, the upper computer is respectively connected with the control module and the detecting module, and the upper computer sends drawing force applying signals to the control module through the drawing force testing application mode and receives drawing force detecting data sent by the detecting module.
Further, the pullout force test application mode further includes:
the operation module is used for generating a drawing force value curve according to the drawing force detection data;
and the storage module is used for storing the test results in a classified mode.
Further, the drawing force testing device further comprises a fixing mechanism, wherein the fixing mechanism is connected with the air bag box, and the fixing mechanism is connected with the detection system.
Further, the fixing mechanism comprises a connecting plate and a connecting support, the connecting support is fixedly connected with the side wall of the air bag box, the connecting plate is connected with the connecting support, and the connecting plate is connected with the detection system.
Further, the limiting plate further comprises a stiffening beam, the stiffening beam is arranged on the lower surface of the limiting plate, and two ends of the stiffening beam are respectively connected with the supporting legs.
Compared with the prior art, the utility model has the beneficial effects that: the utility model is used for testing whether the welding strength of the instrument board body and the airbag box meets the quality requirement, adopts the profiling module and the detection system to replace the traditional detection mode, increases the precision and accuracy of the test, has simple structure, convenient operation and low manufacturing cost, saves test working hours and improves the working efficiency.
Drawings
FIG. 1 is a schematic structural connection diagram of a drawing force testing device for an air bag area of an automobile instrument panel according to an embodiment of the utility model;
FIG. 2 is a schematic diagram showing the connection of a limiting plate and a profiling module structure in an embodiment of the utility model;
FIG. 3 is a schematic view of a profiling module according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a fixing mechanism according to an embodiment of the present utility model;
FIG. 5 is a block diagram of a detection system according to an embodiment of the present utility model;
FIG. 6 is a block diagram of an upper computer according to an embodiment of the present utility model;
in the figure: 10. support legs; 20. a limiting plate; 30. profiling module; 40. a detection system; 50. a fixing mechanism; 11. a connecting beam; 21. an avoidance groove; 22. a stiffening beam; 23. a limiting plate connecting hole; 31. profiling surface; 32. an avoidance port; 33. profiling connecting holes; 41. a drawing mechanism; 42. a detection module; 43. a control module; 44. an upper computer; 51. a connecting plate; 441. pulling force test application mode; 511. a bracket connection hole; 512. detecting a connecting hole; 4411. an operation module; 4412. and a storage module.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 6 of the specification, the present utility model provides a technical solution: as shown in fig. 1, 3 and 5, a drawing force testing device for an air bag region of an automobile instrument panel is installed on an experimental platform, and comprises:
a plurality of support legs 10, wherein a plurality of support legs 10 are connected with the experiment platform;
the limiting plate 20 is connected with the supporting leg 10;
a profiling module 30, wherein the profiling module 30 is connected with the limiting plate 20, the profiling module 30 is provided with a profiling surface 31, and the profiling surface is arranged corresponding to the instrument panel body;
and a detection system 40, wherein the detection system 40 is connected with the air bag box, the air bag box is separated from the instrument panel body by applying a drawing force to the air bag box, and the applied drawing force is recorded.
In the above embodiment, the instrument panel body is preferably cut from the complete instrument panel, the corresponding area connected with the airbag box is reserved, the testing device is placed on the test platform, and the supporting leg 10 is fixed with the test platform through the pressing plate; the profiling surface 31 of the profiling module 30 can be correspondingly adjusted according to the shapes of different instrument panel bodies, so that the abutting positions of the instrument panel bodies and the profiling surface 31 are completely attached; preferably, the profiling module 30 is provided with a profiling connecting hole 33, the limiting plate 20 is provided with a limiting plate connecting hole 23, the profiling connecting hole 33 is correspondingly arranged with the limiting plate connecting hole 23, and the limiting plate 20 and the profiling module 30 are connected with the limiting plate connecting hole 23 through bolts penetrating through the profiling connecting hole 33; when the test device is used for testing the drawing force between the air bag box and the instrument board body, the test device is preferably carried out under the condition of 23 ℃/50 percent.
Optionally, as shown in fig. 1, the limiting plate 20 has a square structure, an avoidance groove 21 is formed in the middle of the limiting plate 20, the profiling module 30 is provided with an avoidance opening 32, and the avoidance groove 21 and the avoidance opening 32 are overlapped in a first direction; the avoidance groove 21 and the avoidance opening 32 are correspondingly arranged according to the airbag box, wherein the first direction is perpendicular to the direction of the limiting plate 20.
Optionally, a connecting beam 11 is also included; the lower surfaces of the four corners of the limiting plate 20 in the square structure are fixedly connected with supporting legs 10 respectively, and two ends of the connecting beam 11 are connected with the supporting legs 10 respectively.
In the above embodiment, the connecting beam 11 is used for reinforcing the supporting leg 10, so that the supporting leg 10 is more stable on the experimental platform, and the supporting leg 10 is prevented from being separated from the experimental platform during the drawing experiment, thereby causing experimental accidents.
Optionally, as shown in fig. 5, the detection system 40 includes:
a drawing mechanism 41, wherein the drawing mechanism 41 is connected with the air bag box, and applies drawing force to the air bag box to separate the air bag box from the instrument panel body;
a detection module 42, wherein the detection module 42 is connected with the drawing mechanism 41, and the detection module 42 is used for detecting the drawing force applied by the drawing mechanism 41;
and a control module 43, wherein the control module 43 is used for controlling the pulling force applied by the pulling mechanism 41 to the air bag box.
Specifically, the detection system further includes an upper computer 44, the upper computer 44 is provided with a pullout force test application mode 441, the upper computer 44 is respectively connected with the control module 43 and the detection module 42, and the upper computer 44 sends a pullout force signal to the control module 43 through the pullout force test application mode and receives pullout force detection data sent by the detection module 42.
In the above embodiment, the pull-out force test application mode has a test button, the test button is triggered, the upper computer 44 sends a test signal to the control module 43, the test signal is used to instruct the control module 43 to send a test command to the pull-out mechanism 41, the control module 43 generates the test command according to the test signal and a corresponding test algorithm, the test command is used to instruct the pull-out mechanism 41 to perform a pull-out action, and the pull-out action is used to instruct the pull-out mechanism 41 to apply a pull-out force to the air bag box; preferably, the pull force test application mode 441 has multiple driving modes, and different driving modes enable the pulling mechanism 41 to apply different pulling forces to the airbag box, so as to simulate the pulling forces applied between the airbag box and the instrument panel body during the airbag blasting in different scenes, for example, the driving modes can be set as follows: the pre-loading force 50N, the loading speed 200N/S and the drawing force qualification threshold are 5000N, namely when the drawing force is not less than 5000N, the air bag box is still not separated from the instrument board body, and the welding quality between the air bag box and the instrument board body is qualified.
Optionally, as shown in fig. 6, the pullout force test application mode 441 further includes:
the operation module 4411, wherein the operation module 4411 is used for generating a drawing force value curve according to the drawing force detection data;
a storage module 4412, wherein the storage module 4412 is used for storing the test results in a classified manner.
Optionally, the pull force testing device further includes a fixing mechanism 50, the fixing mechanism 50 is connected to the airbag case, and the fixing mechanism 50 is connected to the detection system 40.
Alternatively, as shown in fig. 4, the fixing mechanism 50 includes a connection plate 51 and a connection bracket, the connection bracket is fixedly connected to a side wall of the airbag case, the connection plate 51 is connected to the connection bracket, and the connection plate is connected to the detection system 40.
In the above embodiment, the connecting bracket is fixedly connected with the side wall of the airbag box through the bolt, the connecting plate includes the bracket connecting hole 511 and the detection connecting hole 512, the bolt passes through the connecting bracket and is screwed with the bracket connecting hole 511, and the detection connecting hole 512 of the connecting plate 51 is screwed with the detection system 40 through the bolt.
Optionally, as shown in fig. 2, the limiting plate 20 further includes a reinforcing beam 22, where the reinforcing beam 22 is disposed on the lower surface of the limiting plate 20, and two ends of the reinforcing beam 22 are respectively connected with the supporting legs 10.
In the above embodiment, the reinforcement beam 22 is used to reinforce the limiting plate 20, so as to prevent the limiting plate 20 from being damaged and deformed by impact during the experiment.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. Regional tensile force testing arrangement of header board gasbag installs in experimental platform, a serial communication port, includes:
a plurality of supporting legs (10), wherein the supporting legs (10) are connected with the experiment platform;
the limiting plate (20) is connected with the supporting leg (10);
the profiling module (30) is connected with the limiting plate (20), the profiling module (30) is provided with a profiling surface (31), and the profiling surface (31) is arranged corresponding to the instrument board body;
and a detection system (40), wherein the detection system (40) is connected with the air bag box, the air bag box is separated from the instrument panel body by applying a drawing force to the air bag box, and the applied drawing force is recorded.
2. The drawing force testing device for the automobile instrument airbag area according to claim 1, wherein the limiting plate (20) is of a square structure, an avoidance groove (21) is formed in the middle of the limiting plate (20), the profiling module (30) is provided with an avoidance opening (32), and the avoidance groove (21) and the avoidance opening (32) are overlapped in a first direction; the avoidance groove (21) and the avoidance opening (32) are correspondingly arranged according to the airbag box, wherein the first direction is perpendicular to the limiting plate (20).
3. The device for testing the drawing force of the air bag area of the automobile instrument panel according to claim 2, further comprising a connecting beam (11); the lower surfaces of four corners of the limiting plate (20) of the square structure are fixedly connected with supporting legs (10) respectively, and two ends of the connecting beam (11) are connected with the supporting legs (10) respectively.
4. The device for testing the drawing force of the air bag area of the automobile instrument panel according to claim 1, wherein the detecting system (40) comprises:
a drawing mechanism (41), wherein the drawing mechanism (41) is connected with the air bag box, and applies drawing force to the air bag box to separate the air bag box from the instrument panel body;
a detection module (42), wherein the detection module (42) is connected with the drawing mechanism (41), and the detection module (42) is used for detecting the drawing force applied by the drawing mechanism (41);
and the control module (43) is used for controlling the drawing mechanism (41) to apply drawing force to the air bag box.
5. The drawing force testing device for the automobile instrument airbag area according to claim 4, wherein the detecting system further comprises an upper computer (44), a drawing force testing application mode (441) is installed on the upper computer (44), the upper computer (44) is respectively connected with the control module (43) and the detecting module (42), and the upper computer (44) sends drawing force applying signals to the control module (43) through the drawing force testing application mode and receives drawing force detecting data sent by the detecting module (42).
6. The apparatus for testing the drawing force of the air bag region of the automobile instrument panel according to claim 5, wherein the drawing force testing application mode (441) further includes:
an operation module (4411), wherein the operation module (4411) is used for generating a drawing force value curve according to the drawing force detection data;
and the storage module (4412) is used for storing the test results in a classified mode.
7. The drawing force testing device for an automobile instrument panel airbag area according to claim 1, further comprising a fixing mechanism (50), wherein the fixing mechanism (50) is connected with the airbag case, and wherein the fixing mechanism (50) is connected with the detecting system (40).
8. The device for testing the drawing force of the air bag area of the automobile instrument panel according to claim 7, wherein the fixing mechanism (50) comprises a connecting plate (51) and a connecting bracket, the connecting bracket is fixedly connected with the side wall of the air bag box, the connecting plate (51) is connected with the connecting bracket, and the connecting plate is connected with the detection system (40).
9. The drawing force testing device for the automobile instrument airbag area according to claim 2, wherein the limiting plate (20) further comprises a reinforcing beam (22), the reinforcing beam (22) is arranged on the lower surface of the limiting plate (20), and two ends of the reinforcing beam (22) are respectively connected with the supporting legs (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320541044.XU CN219830777U (en) | 2023-03-20 | 2023-03-20 | Drawing force testing device for automobile instrument airbag area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320541044.XU CN219830777U (en) | 2023-03-20 | 2023-03-20 | Drawing force testing device for automobile instrument airbag area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219830777U true CN219830777U (en) | 2023-10-13 |
Family
ID=88273136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320541044.XU Active CN219830777U (en) | 2023-03-20 | 2023-03-20 | Drawing force testing device for automobile instrument airbag area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219830777U (en) |
-
2023
- 2023-03-20 CN CN202320541044.XU patent/CN219830777U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5325700A (en) | Railcar cushion device tester and method | |
| CN101408475B (en) | Pendulum type frontal collision test stand of truck driver's cab | |
| CN111551336A (en) | New forms of energy car battery package simulation collision test device | |
| CN219830777U (en) | Drawing force testing device for automobile instrument airbag area | |
| CN207689121U (en) | A kind of axle fatigue test board | |
| CN113465943A (en) | Automobile subsystem collision test device and method | |
| CN102818708A (en) | Device for detecting automobile cab and front and rear end protecting device | |
| CN104729820A (en) | Vehicle collision dynamic test device and method | |
| CN112710911B (en) | Power-off storage testing device and method for automobile event data recording system | |
| CN217006371U (en) | Soft false car target object for performance test of automatic driving automobile system | |
| CN204495531U (en) | A kind of vehicle collision dynamic test device | |
| CN201311347Y (en) | Truck cab pendulum type frontal impact test platform | |
| CN103754187A (en) | Safety hammer retaining device for vehicle | |
| CN211347333U (en) | Ball hinge failure test tool | |
| JP2021110564A (en) | Collision test device | |
| CN219065164U (en) | Power battery bottom collision test device | |
| CN215640150U (en) | Crash test trolley | |
| CN220447824U (en) | High-strength front anti-collision beam of automobile | |
| CN215893952U (en) | A break away from and detect frock for sub vehicle frame support tower | |
| CN215616046U (en) | Floating positioning mechanism for welding automobile anti-collision beam | |
| CN212658408U (en) | New forms of energy car battery package simulation collision test device | |
| CN219244996U (en) | Collision test system of rear collision avoidance device of automobile rear-end collision truck | |
| CN216846910U (en) | Experimental energy-absorbing device of platform truck and high G value platform truck system that slows down | |
| CN212709157U (en) | Pick-up truck carriage storage rack | |
| CN214309511U (en) | Movable target for testing driving assistance system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |