CN112284709A - Testing device for vehicle door limiter - Google Patents
Testing device for vehicle door limiter Download PDFInfo
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- CN112284709A CN112284709A CN202011149906.1A CN202011149906A CN112284709A CN 112284709 A CN112284709 A CN 112284709A CN 202011149906 A CN202011149906 A CN 202011149906A CN 112284709 A CN112284709 A CN 112284709A
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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
- G01M13/00—Testing of machine parts
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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
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
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Abstract
The invention discloses a testing device of a vehicle door limiter, which comprises a testing table, a mounting part and a driving part, wherein a rotating shaft is arranged on the testing table, the mounting part comprises a rotating component and a fixing component, the rotating component comprises a rotating part and a counterweight part which are connected, the rotating part is rotatably connected with the rotating shaft, the fixing component is fixed on the testing table, the rotating part is used for fixing a limiting box of the vehicle door limiter, the fixing component is used for fixing a mounting bracket of the vehicle door limiter, and the driving part is used for driving the rotating part to rotate around the rotating shaft so as to enable the rotating part to be close to or far away from the fixing component. The testing device of the vehicle door limiter ensures that the influence of the self weight of the vehicle door on the vehicle door limiter is considered in the reliability test of the vehicle door limiter.
Description
Technical Field
The invention relates to the technical field of automobile tests, in particular to a test device for a vehicle door limiter.
Background
At present, the door stopper includes the installing support, spacing arm and spacing box, the installing support is installed on the gatepost, the one end and the installing support of spacing arm are articulated, the spacing box of installing on the door is passed to the free end of spacing arm, when opening gradually to a certain position along with the door, fixed slot card on the spacing arm is gone into between the gyro wheel in the spacing box, make the door fix in this position, because the one end that the installing support was kept away from to spacing arm is equipped with the buffer block, when the door was opened to maximum aperture, buffer block and spacing box butt can restrict the maximum aperture of door. However, as the number of times of opening the door increases, the probability of failure such as deformation and breakage of the door check increases, which requires a reliability test of the door check. At present, the reliability test of the vehicle door limiter can only be used for simple opening and closing simulation, and the influence of the self weight of the vehicle door on the reliability of the vehicle door limiter is not considered.
In view of the above-mentioned drawbacks, it is necessary to provide a new testing device for door check devices.
Disclosure of Invention
The invention mainly aims to provide a testing device of a vehicle door limiter, and aims to solve the problem that the influence of the self weight of a vehicle door on the vehicle door limiter is not considered in the existing reliability test of the vehicle door limiter.
In order to achieve the purpose, the testing device for the vehicle door limiter comprises a testing table, a mounting portion and a driving portion, wherein a rotating shaft is arranged on the testing table, the mounting portion comprises a rotating component and a fixing component, the rotating component comprises a rotating part and a counterweight part which are connected, the rotating part is rotatably connected with the rotating shaft, the fixing component is fixed on the testing table, the rotating part is used for fixing a limiting box of the vehicle door limiter, the fixing component is used for fixing a mounting support of the vehicle door limiter, and the driving portion is used for driving the rotating part to rotate around the rotating shaft so that the rotating part is close to or far away from the fixing component.
Preferably, be equipped with the disc on the test bench, the pivot is located the center of disc, fixed subassembly includes pin, fixed plate and fixing base, the fixed plate with the fixing base is connected, the fixed plate is kept away from the one end of fixing base with the pivot is rotated and is connected, the fixing base passes through the pin is fixed in on the disc.
Preferably, the disc is sunken to the one end of keeping away from the fixed plate and is formed with the first fixed slot that encircles the pivot, spacing hole has been seted up to the fixing base, the pin passes in proper order spacing hole with first fixed slot, in order will the fixing base is fixed in on the disc.
Preferably, the disc is to keeping away from the one end of fixed plate is sunken to be formed with and to be around the second fixed slot of pivot, spacing hole is kidney-shaped hole, the quantity of pin is two, one of them the pin inserts spacing hole and joint in the first fixed slot, another the pin insert spacing hole and joint in the second fixed slot.
Preferably, the drive division including be fixed in the fixed axle of test bench and with the fixed axle rotates the driving piece of being connected, the drive shaft of driving piece with rotate the piece and rotate and be connected, the driving piece is used for the drive rotate the piece and wind the pivot is rotated, so that it is close to or keep away from to rotate the piece fixed subassembly.
Preferably, the testing device of door stopper still includes sensing part, sensing part is including being fixed in first sensor and second sensor on the test bench, first sensor with the second sensor centers on the periphery interval of disc sets up, first sensor with the second sensor is used for the response respectively to change to different angles rotate the piece.
Preferably, the testing device of the door check device further comprises an elastic part, one end of the elastic part is connected with the rotating part, and the other end of the elastic part is connected with the fixing plate.
Preferably, the testing device of door stopper still includes the temperature control case, the temperature control case is located including the cover box on the test bench, the installation department with the drive division is located in the box, the temperature control case is used for adjusting test temperature.
Preferably, the box is a transparent box.
Preferably, the test stand is a vibration test stand.
According to the technical scheme, the testing device of the vehicle door limiter comprises a test bed, a mounting part and a driving part, wherein the mounting part comprises a fixing component and a rotating component, the fixing component is fixed on the test bed and simulates a door post of an automobile, the rotating component comprises a rotating part and a counterweight part which are connected, the rotating part is rotatably connected with a rotating shaft on the test bed, the rotating component simulates a vehicle door of the automobile, when the vehicle door limiter is tested, a mounting support of the vehicle door limiter is fixed on the fixing component, a limiting box of the vehicle door limiter is fixed on the rotating part, and the driving part drives the rotating part to rotate around the rotating shaft so that the rotating part is close to or far away from the fixing component, so that the simulation of opening and closing of the vehicle door provided with the vehicle door limiter is completed. According to the invention, the rotating assembly comprises the counterweight part connected with the rotating part, and the counterweight part can simulate the weight of the vehicle door, so that the influence of the self weight of the vehicle door on the vehicle door limiter can be considered in the reliability test of the vehicle door limiter.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a testing apparatus for a door check device according to an embodiment of the present invention;
FIG. 2 is a schematic view of another angle structure of the testing apparatus for the door check device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a testing apparatus for a door check according to another embodiment of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | |
222 | Fixed |
| 11 | |
2221 | Limiting |
| 12 | Disc with a |
3 | |
| 121 | |
31 | Fixed |
| 122 | |
32 | |
| 2 | |
4 | Sensing |
| 21 | |
41 | |
| 211 | |
42 | |
| 212 | |
5 | |
| 22 | Fixing assembly | 6 | |
| 221 | |
100 | Vehicle door limiter |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a testing device of a vehicle door limiter, and aims to solve the problem that the influence of the self weight of a vehicle door on the vehicle door limiter is not considered in the existing vehicle door limiter reliability test.
Referring to fig. 1 and 2, the testing apparatus of the door checker 100 includes a testing stand 1, a mounting portion 2 and a driving portion 3, a rotating shaft 11 is disposed on the testing stand 1, the mounting portion 2 includes a rotating component 21 and a fixing component 22, the rotating component 21 includes a rotating component 211 and a weight component 212 connected to each other, the rotating component 211 is rotatably connected to the rotating shaft 11, the fixing component 22 is fixed on the testing stand 1, the rotating component 211 is used for fixing a limit box of the door checker 100, the fixing component 22 is used for fixing a mounting bracket of the door checker 100, and the driving portion 3 is used for driving the rotating component 211 to rotate around the rotating shaft 11, so that the rotating component 211 is close to or far away from the fixing component 22.
The testing device of the vehicle door stopper 100 comprises a test bed 1, a mounting part 2 and a driving part 3, wherein the mounting part 2 comprises a fixed component 22 and a rotating component 21, the fixed component 22 is fixed on the test bed 1, the fixed component 22 simulates a door post of an automobile, the rotating component 21 comprises a rotating part 211 and a counterweight part 212 which are connected with each other to simulate the door and the door post of the actual automobile, the rotating part 211 is rotatably connected with a rotating shaft 11 on the test bed 1, the rotating component 21 simulates the door of the automobile, in testing the door check 100, the mounting bracket of the door check 100 is secured to the mounting assembly 22, and fixes the limit case of the door check 100 to the rotation member 211, the driving part 3 drives the rotation member 211 to rotate around the rotation shaft 11, so that the rotating member 211 approaches or moves away from the fixed member 22, thereby completing the simulation of the opening and closing of the door in which the door check 100 is installed. According to the invention, the rotating assembly 21 comprises the counterweight 212 connected with the rotating member 211, and the counterweight 212 can simulate the self weight of the vehicle door, so that the influence of the self weight of the vehicle door on the vehicle door stopper 100 can be considered in the reliability test of the vehicle door stopper 100. Moreover, the door dead weight of every motorcycle type all differs, and the size of counterweight 212 is adjusted according to the door dead weight of every motorcycle type, and the balancing weight adopts to dismantle with the connection adoption that rotates between the piece 211 and is connected, when the different balancing weights of needs change, only need to carry out the dismouting to the balancing weight can.
As an embodiment, as shown in fig. 2, a disk 12 is disposed on the test bed 1, the rotating shaft 11 is located at the center of the disk 12, the fixing assembly 22 includes a pin, a fixing plate 221 and a fixing seat 222, the fixing plate 221 is connected to the fixing seat 222, one end of the fixing plate 221, which is far away from the fixing seat 222, is rotatably connected to the rotating shaft 11, and the fixing seat 222 is fixed to the disk 12 through the pin. The test bed 1 is fixedly provided with a disc 12, one end of a rotating shaft 11 is fixed at the center of the disc 12, the rotating shaft 11 is perpendicular to the upper surface of the disc 12, a fixing component 22 comprises a pin, a fixing plate 221 and a fixing seat 222, the fixing plate 221 is connected with the fixing seat 222, one end, far away from the fixing seat 222, of the fixing plate 221 is rotatably connected with the rotating shaft 11, the fixing plate 221 is connected with the fixing seat 222 through a bolt, the fixing plate 221 can be perpendicular to the upper surface of the disc 12 through fine adjustment, test data are accurate, the fixing seat 222 is fixed on the disc 12 through the pin, when the position of the fixing plate 221 is determined, the pin penetrates through the fixing seat 222 and is fixed on the disc 12, and therefore the fixing.
Further, a first fixing groove 121 surrounding the rotating shaft 11 is formed in a recessed manner at one end of the disc 12 far away from the fixing plate 221, the fixing seat 222 is provided with a limiting hole 2221, and the pin sequentially passes through the limiting hole 2221 and the first fixing groove 121, so as to fix the fixing seat 222 on the disc 12. The disc 12 is recessed toward an end away from the fixing plate 221 to form a first fixing groove 121 around the rotation shaft 11, and in another embodiment, a plurality of fixing holes are formed in the disc 12 and arranged around the rotation shaft 11. The fixing base 222 is formed with a position-limiting hole 2221, and the pin sequentially passes through the position-limiting hole 2221 and the first fixing groove 121, so as to fix the fixing base 222 on the disc 12.
In addition, in an embodiment, the disc 12 is recessed towards one end away from the fixing plate 221 to form a second fixing groove 122 around the rotating shaft 11, the position-limiting holes 2221 are kidney-shaped holes, and the number of pins is two, wherein one of the pins is inserted into the position-limiting hole 2221 and is clamped in the first fixing groove 121, and the other pin is inserted into the position-limiting hole 2221 and is clamped in the second fixing groove 122. The disc 12 is recessed toward an end away from the fixing plate 221 to form a second fixing groove 122 around the rotating shaft 11, and in another embodiment, a plurality of fixing holes are formed in the disc 12 and arranged around the rotating shaft 11. Spacing hole 2221 is waist type hole, and the quantity of pin is two, and one of them pin inserts spacing hole 2221 and joint in first fixed slot 121 to make fixing base 222 fix on disc 12, another pin inserts spacing hole 2221 and joint in second fixed slot 122, thereby make fixing base 222 fix with disc 12 once more, make fixing base 222 double fixation on disc 12, thereby when testing, fixed subassembly 22 can not become flexible, guarantee for the test provides.
The driving part 3 includes a fixed shaft 31 fixed on the test bed 1 and a driving part 32 rotatably connected with the fixed shaft 31, a driving shaft of the driving part 32 is rotatably connected with the rotating part 211, and the driving part 32 is used for driving the rotating part 211 to rotate around the rotating shaft 11, so that the rotating part 211 is close to or far away from the fixed component 22. The driving part 3 includes a fixed shaft 31 fixed to the test bed 1 and a driving member 32 rotatably connected to an end of the fixed shaft 31 away from the test bed 1, in an embodiment, the driving member 32 is an air cylinder, and a driving shaft of the driving member 32 is rotatably connected to the rotating member 211. The driving part 32 is rotatably connected with the fixed shaft 31, and the driving shaft of the driving part 32 is rotatably connected with the rotating part 211, so that the direction of force application can be changed at any time when the door is pushed manually, and the pushing is smoother. When the rotating member 211 is close to the fixed member, the driving member 32 drives the rotating member 211 to rotate around the rotating shaft 11, so that the rotating member 211 is close to the fixed member 22; when the rotating member 211 rotates away from the fixed member, the driving member 32 drives the rotating member 211 to rotate around the rotating shaft 11, so that the rotating member 211 moves away from the fixed member 22.
Further, in order to realize multiple functions, the testing device of the door check 100 further includes a sensing portion 4, the sensing portion 4 includes a first sensor 41 and a second sensor 42 fixed on the testing stand 1, the first sensor 41 and the second sensor 42 are disposed at intervals around the outer circumference of the circular disc 12, and the first sensor 41 and the second sensor 42 are respectively used for sensing the rotating member 211 rotating to different angles. The testing device of the door check 100 further includes a sensing portion 4, and the sensing portion 4 includes a first sensor 41 and a second sensor 42 fixed to the test bed 1. The first sensor 41 and the second sensor 42 are spaced around the outer circumference of the disc 12, and the first sensor 41 and the second sensor 42 are respectively used for sensing the rotating member 211 rotating to different angles. In this embodiment, the rotating part 211 and the fixed part can simulate the opening angle of the car door, the durability test is divided into two measurement indexes of the number of times of opening to the normal opening angle and the maximum opening angle, the first sensor 41 senses the rotating part 211 of the normal opening angle, the second sensor 42 senses the rotating part 211 of the maximum opening angle, wherein the first sensor 41 and the second sensor 42 can adopt a travel switch of the type YBLX-ME/8107, according to the car model development requirement, the opening angle positioning between the rotating part 211 and the fixed part can be set by adjusting the positions of the first sensor 41 and the second sensor 42 on the test bed 1, and therefore the car door of different car models can be adapted to the car door opening angle requirement.
In the above embodiment, the testing apparatus of the door check 100 further includes the elastic portion 5, one end of the elastic portion 5 is connected to the rotating member 211, and the other end of the elastic portion 5 is connected to the fixing plate 221. The testing device of the car door stopper 100 further comprises an elastic part 5, the elastic part 5 is a compression spring or an elastic rubber part, one end of the elastic part 5 is connected with the rotating part 211, the other end of the elastic part 5 is connected with the fixed plate 221, when the rotating part 211 is close to or far away from the fixed plate 221 in a rotating mode, the elastic part 5 plays a role in blocking the rotating part 211 and is matched with the driving part 3, the state of a man-made pushing car door can be simulated when the rotating part 211 rotates, and therefore the test is closer to the real situation.
In an embodiment, please refer to fig. 3, the testing apparatus of the door check 100 further includes a temperature control box 6, the temperature control box 6 includes a box body covering the testing table 1, the mounting portion 2 and the driving portion 3 are located in the box body, and the temperature control box 6 is used for adjusting the testing temperature. The testing device of the car door stopper 100 further comprises a temperature control box 6, the temperature control box 6 comprises a box body and an operation interface arranged on the side wall of the box body, the box body is covered on the test bed 1, the installation part 2 and the driving part 3 are located in the box body, the operation interface is used for adjusting the test temperature in the box body, and data such as temperature and humidity are displayed on the operation interface. The door check 100 is tested in an environment simulating the actual location of the automobile, so that the test is closer to the actual use state of the automobile. It should be noted that, those skilled in the art can set the actual test data of the temperature control box 6 according to the actual situation, and the control interface is not limited to the form described in the present embodiment, and may be in the form of a display interface and a mechanical control button, for example.
Further, the box body is a transparent box body. In order to facilitate observation of the test dynamics in the chamber, the chamber may be provided as a transparent chamber, for example, a glass chamber, and in another embodiment, a top surface or a side surface of the chamber may be provided as a transparent plate.
The test stand 1 is a vibration test stand. The test bed 1 is a vibration test bed, the reliability test of the car door stopper 100 is carried out on the vibration test bed, the specific road spectrum vibration frequency of each type of car can be simulated by setting the vibration frequency on the vibration test bed, and the actual use environment of the car can be simulated, so that the reliability test of the car door stopper 100 is closer to the real situation. In the embodiment, the reliability test of the door stopper 100 is carried out on a vibration test bed, the self weight of the door is considered, and in another embodiment, the temperature control box 6 is also added into the test, so that the reliability test of the door stopper 100 under the whole automobile can be simulated.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a door check ware's test device which characterized in that includes:
the test bed is provided with a rotating shaft;
the mounting part comprises a rotating component and a fixing component, the rotating component comprises a rotating part and a counterweight part which are connected, the rotating part is rotatably connected with the rotating shaft, the fixing component is fixed on the test bed, the rotating part is used for fixing a limiting box of a car door limiter, and the fixing component is used for fixing a mounting bracket of the car door limiter;
the driving part is used for driving the rotating part to rotate around the rotating shaft, so that the rotating part is close to or far away from the fixing component.
2. The door checker testing apparatus according to claim 1, wherein a disk is disposed on the testing table, the shaft is located at the center of the disk, the fixing member includes a pin, a fixing plate, and a fixing seat, the fixing plate is connected to the fixing seat, one end of the fixing plate, which is away from the fixing seat, is rotatably connected to the shaft, and the fixing seat is fixed to the disk through the pin.
3. The door checker testing device according to claim 2, wherein a first fixing groove surrounding the rotation shaft is formed in a concave portion of the disc at an end away from the fixing plate, the fixing seat is provided with a limiting hole, and the pin sequentially passes through the limiting hole and the first fixing groove to fix the fixing seat on the disc.
4. The door checker testing device according to claim 3, wherein a second fixing groove surrounding the rotation shaft is formed in a recessed manner at one end of the disc away from the fixing plate, the limiting hole is a kidney-shaped hole, and the number of the pins is two, one of the pins is inserted into the limiting hole and engaged with the first fixing groove, and the other pin is inserted into the limiting hole and engaged with the second fixing groove.
5. The door checker according to claim 2, wherein the driving portion includes a fixed shaft fixed to the test bed and a driving member rotatably coupled to the fixed shaft, a driving shaft of the driving member is rotatably coupled to the rotating member, and the driving member is configured to drive the rotating member to rotate around the rotating shaft so as to move the rotating member closer to or farther from the fixed member.
6. The door checker testing apparatus as claimed in claim 2, further comprising a sensing portion including a first sensor and a second sensor fixed to the test block, the first sensor and the second sensor being spaced around the outer circumference of the disk, the first sensor and the second sensor being respectively configured to sense the rotating member rotated to different angles.
7. The door checker testing device according to any one of claims 1 to 6, further comprising an elastic portion, one end of which is connected to the rotating member and the other end of which is connected to the fixed plate.
8. The door checker testing apparatus according to any one of claims 1 to 6, further comprising a temperature control box, wherein the temperature control box includes a box body covering the test bed, the mounting portion and the driving portion are located in the box body, and the temperature control box is used for adjusting a test temperature.
9. The door checker testing apparatus as claimed in claim 8, wherein the case is a transparent case.
10. The door checker testing apparatus as claimed in any one of claims 1 to 6, wherein the test bed is a vibration test bed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011149906.1A CN112284709B (en) | 2020-10-23 | 2020-10-23 | Testing device for vehicle door limiter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011149906.1A CN112284709B (en) | 2020-10-23 | 2020-10-23 | Testing device for vehicle door limiter |
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| CN112284709A true CN112284709A (en) | 2021-01-29 |
| CN112284709B CN112284709B (en) | 2022-04-29 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112903278A (en) * | 2021-02-06 | 2021-06-04 | 中国汽车工程研究院股份有限公司 | Vehicle door limiter dynamic performance testing device |
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| Publication number | Publication date |
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| CN112284709B (en) | 2022-04-29 |
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