CN220670935U - Test bed for testing opening and closing force mechanism of vehicle door - Google Patents
Test bed for testing opening and closing force mechanism of vehicle door Download PDFInfo
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- CN220670935U CN220670935U CN202322307630.0U CN202322307630U CN220670935U CN 220670935 U CN220670935 U CN 220670935U CN 202322307630 U CN202322307630 U CN 202322307630U CN 220670935 U CN220670935 U CN 220670935U
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- 238000012360 testing method Methods 0.000 title claims abstract description 72
- 230000007246 mechanism Effects 0.000 title claims abstract description 29
- 238000011161 development Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 9
- 238000012986 modification Methods 0.000 abstract description 5
- 230000004048 modification Effects 0.000 abstract description 5
- 238000012356 Product development Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000004088 simulation Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000000418 atomic force spectrum Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
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- 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
Abstract
The utility model provides a test bed for testing a door opening and closing force mechanism, which comprises an imitation car door, a plurality of balancing weights, a fixed table, an imitation car body and an opening and closing piece limiter; the simulated travelling car body is fixed on the fixed table; the simulated vehicle door is rotationally connected with the simulated vehicle body; the balancing weight is detachably arranged on the simulated vehicle door; one side of the opening and closing piece limiter is connected with the simulated vehicle door, and the other side of the opening and closing piece limiter is connected with the simulated vehicle body. The utility model is beneficial to improving the quality stability of the product development process, reducing the modification perfection probability, saving manpower and material resources, reducing the development period and saving the development cost, and in addition, the utility model can be suitable for simulating the doors with different specifications by increasing and decreasing the weight of the balancing weight, thereby improving the applicability of the mechanism for testing the opening and closing force of the doors.
Description
Technical Field
The utility model relates to the technical field of testing a door opening and closing force mechanism, in particular to a test bed for testing the door opening and closing force mechanism, and particularly relates to a test bed for automatically testing the door opening and closing force mechanism.
Background
In the prior art, the whole car test is carried out by a real car-actual car door (a car door of a customer whole car) and a rack-rack (a car body rack imitating the whole car to be welded or processed and assembled), and the two are linked by bolts by hinges. The car door is rotationally connected with the bench. Because of the inconsistent door specifications, the doors are different in size, resulting in a possible difference in weight, and depending on the door, the shelves are manufactured, resulting in a different shelf. The opening and closing piece limiter is arranged between the vehicle door and the rack, one side of the opening and closing piece limiter is connected with the vehicle door, and the other side of the opening and closing piece limiter is connected with the rack. The development time of the whole vehicle of the required customer or the development time of the door system of the customer-the door system of the door system is long, if the development part limiter assembly is tested after the door system of the customer is completed, the project development node will be delayed, the manpower and material resources of the client are wasted, and the development cost of the company-the development of the matched imitation vehicle body system-is high.
Aiming at the related technology, the inventor considers that the feasibility and the practicability of the product can be verified after the vehicle is manufactured by a client, according to the vehicle door manufacturing bench, a test experiment is carried out, a real vehicle (an actual vehicle door) is required to be obtained, and a bench with a standard parking space size is required to be established for simulation test, so that the quality of the product development process is unstable, repeated modification and perfection are required, and the development period is prolonged, and the development cost is increased.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide a test bed for testing a door opening and closing force mechanism.
The utility model provides a test bed for testing a door opening and closing force mechanism, which comprises an imitation car door, a plurality of balancing weights, a fixed table, an imitation car body and an opening and closing piece limiter;
the simulated travelling car body is fixed on the fixed table;
the simulated vehicle door is rotationally connected with the simulated vehicle body;
the balancing weight is detachably arranged on the simulated vehicle door;
one side of the opening and closing piece limiter is connected with the simulated vehicle door, and the other side of the opening and closing piece limiter is connected with the simulated vehicle body.
Preferably, the balancing weight comprises a weight.
Preferably, the test stand further comprises a movable hanging plate;
the movable hanging plate is arranged on the imitation vehicle door in a sliding manner;
the sliding direction of the movable hanging plate is set along the direction perpendicular to the rotation axes of the simulated vehicle door and the simulated vehicle body;
the balancing weight is detachably arranged on the movable hanging plate;
the movable hanging plate is provided with a fixing piece for fixing the movable hanging plate on the imitation car door.
Preferably, the test stand further comprises a graduated scale;
the graduated scale is carved on the simulated vehicle door and is arranged along the sliding direction of the movable hanging plate.
Preferably, the movable hanging plate is provided with a movable hole;
the balancing weight is connected with the moving hole in a sliding manner;
the sliding direction of the balancing weight is set along the direction perpendicular to the sliding direction of the movable hanging plate;
a locking piece for fixing the balancing weight on the movable hanging plate is arranged between the balancing weight and the movable hanging plate.
Preferably, the test stand further comprises a force value sensor;
the force value sensor is arranged on the simulated vehicle door.
Preferably, the test stand further comprises a hinge;
the simulated vehicle door and the simulated vehicle body are rotationally connected through a hinge.
Preferably, the test stand further comprises a drive member;
the rotating driving shaft of the driving piece is fixedly connected with the simulated driving door;
the rotary drive shaft of the drive member is coaxially arranged with the axis of rotation of the hinge.
Preferably, the driving member is a motor.
Preferably, the laboratory bench further comprises an angle encoder;
the angle encoder is disposed on the hinge.
Compared with the prior art, the utility model has the following beneficial effects:
1. when the test bed for testing the opening and closing force mechanisms of the vehicle doors is used, according to the vehicle doors with different specifications, the balancing weights are added, subtracted or replaced on the simulated vehicle doors to simulate the weight of the vehicle doors, the vehicle doors of the real vehicle are not required to be developed and manufactured, the simulated vehicle doors and the simulated vehicle bodies are adapted, further, a rack is not required to be remanufactured, the simulated vehicle doors and the simulated vehicle bodies are adapted, the opening and closing piece limiters are connected with the simulated vehicle doors and the simulated vehicle bodies, the opening and closing force test of the test vehicle doors is carried out, the quality stability of the product development process is improved, the probability of modification is reduced, the labor and material consumption is reduced, the development period is shortened, and in addition, the increase and the decrease of the weight of the balancing weights can be suitable for simulating the vehicle doors with different specifications, and the applicability of the opening and closing force mechanisms of the test vehicle doors is improved;
2. according to the utility model, the horizontal position of the balancing weight on the simulated vehicle door is adjusted through the movable hanging plate, the movable hanging plate is fixed, and the position of the center of mass of the vehicle door is adjusted, so that the accuracy of vehicle door simulation is improved;
3. according to the utility model, the vertical position of the balancing weight on the simulated vehicle door is adjusted by moving the moving hole of the hanging plate, the balancing weight is fixed, the position of the center of mass of the door is further adjusted, and the accuracy of vehicle door simulation is further improved.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a front view of a test stand for testing a door opening and closing force mechanism of the present utility model;
FIG. 2 is a side view of a test stand for testing a door opening and closing force mechanism of the present utility model;
fig. 3 is a schematic view of the overall structure of the test stand for testing the door opening and closing force mechanism of the present utility model.
The figure shows:
hinge 1 graduated scale 3 angle sensor 5
Weight 2 motor 4 force sensor 6
Movable hanging plate 7
Detailed Description
The present utility model will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present utility model, but are not intended to limit the utility model in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present utility model.
The utility model discloses a test bed for testing a door opening and closing force mechanism, which is shown in fig. 1 and 3 and comprises a movable hanging plate 7, an imitation car door, a driving piece (a motor 4), an angle encoder (an angle sensor 5), a hinge 1, a graduated scale 3, a plurality of balancing weights, a fixed platform, an imitation car body, a force value sensor (a force sensor 6) and an opening and closing piece limiter.
The simulated travelling body is fixed on the fixed table; the simulated vehicle door is rotationally connected with the simulated vehicle body; the simulated vehicle body and the simulated vehicle door are arranged in a matching way. The balancing weight is arranged on the simulated vehicle door in a disassembling way; one side of the opening and closing piece limiter is connected with the simulated vehicle door, and the other side of the opening and closing piece limiter is connected with the simulated vehicle body. The counterweight comprises a weight 2. The fixed station bottom is provided with a plurality of universal wheels that are convenient for remove.
The movable hanging plate 7 is arranged on the imitation vehicle door in a sliding way; the sliding direction of the movable hanging plate 7 is set along the direction perpendicular to the rotation axes of the simulated vehicle door and the simulated vehicle body; the balancing weight is detachably arranged on the movable hanging plate 7; the movable hanging plate 7 is provided with a fixing piece for fixing the movable hanging plate 7 on the imitation car door. The sliding direction of the movable hanging plate 7 is perpendicular to the rotation positions of the simulated vehicle door and the simulated vehicle body, and a sliding block is arranged on the movable hanging plate 7; the simulated vehicle door is provided with a chute matched with the sliding block; the movable hanging plate 7 is rotatably provided with a threaded column, the simulated vehicle door is provided with a plurality of threaded holes matched with the threaded column, the arrangement direction of the threaded holes is the sliding direction of the movable hanging plate 7, and the threaded holes are uniformly distributed in a straight line. The fixing piece is a threaded column.
The graduated scale 3 is carved on the imitation car door, and the graduated direction is set along the sliding direction of the movable hanging plate 7.
The movable hanging plate 7 is provided with a movable hole; the balancing weight is connected with the moving hole in a sliding way; the sliding direction of the balancing weight is arranged along the direction perpendicular to the sliding direction of the movable hanging plate 7; a locking piece for fixing the balancing weight on the movable hanging plate 7 is arranged between the balancing weight and the movable hanging plate 7. The moving hole is a kidney-shaped hole, and the kidney-shaped hole is arranged along the length direction of the moving hanging plate 7. The locking piece is a bolt and a nut; the bolt penetrates through the balancing weight and the moving hole, and the balancing weight is clamped on the moving hanging plate 7 for fixing through threaded connection of the bolt and the nut.
The force value sensor is arranged on the simulated vehicle door. The simulated vehicle door and the simulated vehicle body are rotationally connected through a hinge 1. The number of hinges 1 is one or more.
As shown in fig. 2 and 3, the rotary driving shaft of the driving member is fixedly connected with the simulated running door; the rotary drive shaft of the drive member is arranged coaxially with the axis of rotation of the hinge 1. The driving member is a motor 4. The rotating driving shaft of the driving piece is fixedly connected with a rotating frame, and the rotating frame is fixedly connected with the simulated vehicle door. The angle encoder is arranged on the hinge 1.
The utility model provides an automatic test door closing force mechanism test bench, as shown in fig. 1 and 3, disclosed is a novel experimental facilities, is the test experiment bench of car-door switching process power for the test verifies door opening and closing piece-stopper, and opening and closing piece stopper mounted position is between upper and lower hinge 1, and the product simulates the open and close power test under the real car state after the loading. The device is provided with a (simulated vehicle door) which is connected on a bracket through a hinge 1, the weight of a modified weight 2 (door weight) is adapted to the weight of each vehicle type door according to a scale (a graduated scale 3 used for adjusting the mass center of the door), the situation of the center of gravity distance of the real vehicle state of the vehicle door is simulated by moving the position, and the electric test of the opening and closing force is completed by simulating the self proportion of the real vehicle state after the posture of the whole vehicle. The structural member support is a part of a limiter product, and the real vehicle is linked to the equipment at the vehicle body end and is locked in the threaded hole. The graduated scale is an integral type engraved on the simulated vehicle door by laser.
The motor 4 and the angle sensor 5 drive the vehicle door to recognize the angle in the opening and closing process of the driving vehicle door, and the force sensor 6 outputs a force curve in the opening and closing process, so that development verification is realized. The motor 4 is linked with the simulated vehicle door by means of a hinge 1 (structure of the vehicle door connected with the vehicle body). The force sensor is locked to the simulated vehicle door by a screw, the door handle position). The angle encoder is mounted on a hinge 1 of a vehicle door linked with a vehicle body to read an angle.
Compared with the prior art, the test bed for automatically testing the door opening and closing force mechanism does not need to wait for the test after the client-side is manufactured, but can verify the usability of the product before development. In the past, the test is performed manually, and the stability of the test process can cause data deviation to generate false references to development targets. Now, using the motor 4 to drive, the speed of the motion process is controlled and the data can be uploaded to the background through the force sensor 6 to complete the accuracy of the data. The prior testing mechanism cannot be universal, belongs to a disposable structure, can be completed by completely using the structure at present, and can be adapted to automobiles on the market (the development of tools is reduced, and the occupied area of areas is reduced). The validity and the authenticity of the data can be guaranteed by real-time monitoring in the test process. Hinge 1: a structural member (simulated vehicle door) linking device linked to the bracket. Door counter weight: for counterweight (counterweight mass can be achieved for any vehicle model). Door centroid adjustment: the center of mass distance of the door is adjusted (the weight 2 moves through the moving plate, and the distance is the adjustable center of mass distance of any vehicle type with the position determined according to the graduated scale). Motor 4 drives: the hinge 1 simulates the movement of a vehicle door (counterweight) for driving the specific driving means that the motor 4 is coaxially restrained with the hinge 1 so as to drive the vehicle door to open and close the vehicle door body. The angle sensor 5: for monitoring the rotation angle of the motor 4 drive (capturing the accuracy of the parameters during operation). One end of the monitoring device of the force sensor 6 is connected with the other end of the simulated vehicle door and the connecting rod mechanism, and the vehicle door dynamically monitors and outputs the force value damping of the opening and closing piece in real time when the motor 4 drives. The angle encoder is mounted on a hinge 1 of a vehicle door linked with a vehicle body to read an angle.
In the description of the present application, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and are not to be construed as limiting the present application.
The foregoing describes specific embodiments of the present utility model. It is to be understood that the utility model is not limited to the particular embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without affecting the spirit of the utility model. The embodiments of the present application and features in the embodiments may be combined with each other arbitrarily without conflict.
Claims (10)
1. The test bed for testing the door opening and closing force mechanism is characterized by comprising an imitation car door, a plurality of balancing weights, a fixed table, an imitation car body and an opening and closing piece limiter;
the simulated travelling car body is fixed on the fixed table;
the simulated vehicle door is rotationally connected with the simulated vehicle body;
the balancing weight is detachably arranged on the simulated vehicle door;
one side of the opening and closing piece limiter is connected with the simulated vehicle door, and the other side of the opening and closing piece limiter is connected with the simulated vehicle body.
2. The test bench for testing a door opening and closing force mechanism according to claim 1, wherein said weight comprises a weight (2).
3. The test bench for testing a door opening and closing force mechanism according to claim 1, further comprising a movable hanging plate (7);
the movable hanging plate (7) is arranged on the simulated vehicle door in a sliding way;
the sliding direction of the movable hanging plate (7) is arranged along the direction perpendicular to the rotation axes of the simulated vehicle door and the simulated vehicle body;
the balancing weight is detachably arranged on the movable hanging plate (7);
the movable hanging plate (7) is provided with a fixing piece for fixing the movable hanging plate (7) on the imitation car door.
4. A test bench for testing a door opening and closing force mechanism according to claim 3, characterized in that the test bench further comprises a scale (3);
the graduated scale (3) is carved on the simulated vehicle door and is arranged along the sliding direction of the movable hanging plate (7).
5. A test bench for testing a door opening and closing force mechanism according to claim 3, wherein said movable hanging plate (7) is provided with a movable hole;
the balancing weight is connected with the moving hole in a sliding manner;
the sliding direction of the balancing weight is set along the direction perpendicular to the sliding direction of the movable hanging plate (7);
a locking piece for fixing the balancing weight on the movable hanging plate (7) is arranged between the balancing weight and the movable hanging plate (7).
6. The test stand for testing a door opening and closing force mechanism of a vehicle according to claim 1, further comprising a force value sensor;
the force value sensor is arranged on the simulated vehicle door.
7. The test bench for testing a door opening and closing force mechanism according to claim 1, characterized in that the test bench further comprises a hinge (1);
the simulated vehicle door is rotationally connected with the simulated vehicle body through a hinge (1).
8. The test stand for testing a door opening and closing force mechanism of a vehicle according to claim 7, further comprising a driving member;
the rotating driving shaft of the driving piece is fixedly connected with the simulated driving door;
the rotary drive shaft of the drive element is arranged coaxially to the axis of rotation of the hinge (1).
9. The test bench for testing a door opening and closing force mechanism according to claim 8, wherein said driving member is a motor (4).
10. The test stand for testing a door opening and closing force mechanism of a vehicle according to claim 7, further comprising an angle encoder;
the angle encoder is arranged on the hinge (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322307630.0U CN220670935U (en) | 2023-08-25 | 2023-08-25 | Test bed for testing opening and closing force mechanism of vehicle door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322307630.0U CN220670935U (en) | 2023-08-25 | 2023-08-25 | Test bed for testing opening and closing force mechanism of vehicle door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220670935U true CN220670935U (en) | 2024-03-26 |
Family
ID=90343563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322307630.0U Active CN220670935U (en) | 2023-08-25 | 2023-08-25 | Test bed for testing opening and closing force mechanism of vehicle door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220670935U (en) |
-
2023
- 2023-08-25 CN CN202322307630.0U patent/CN220670935U/en active Active
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