CN220708743U - Durability testing device for sliding door - Google Patents
Durability testing device for sliding door Download PDFInfo
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- CN220708743U CN220708743U CN202322365070.4U CN202322365070U CN220708743U CN 220708743 U CN220708743 U CN 220708743U CN 202322365070 U CN202322365070 U CN 202322365070U CN 220708743 U CN220708743 U CN 220708743U
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- sliding door
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- rope
- sensing module
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- 238000013100 final test Methods 0.000 description 4
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Abstract
The utility model relates to the technical field of vehicle testing devices, in particular to a sliding door durability testing device which comprises a moving mechanism, a rope, a clamp and an unlocking mechanism, wherein the moving mechanism, the rope, the clamp and the unlocking mechanism are arranged outside a sliding door; the sliding door testing device can solve the technical problem that the unlocking failure is easily caused by grasping the direction of the poor traction in the existing sliding door testing device.
Description
Technical Field
The utility model relates to the technical field of vehicle testing devices, in particular to a sliding door durability testing device.
Background
The sliding door structure is widely applied to small buses, has the biggest advantages of small occupied area, does not need a certain space to have enough opening angle like a common car door, has large opening area and is convenient to get on or off. Accordingly, durability of sliding door structures has received increasing consumer attention in recent years.
The test device for durability of the sliding door is generally in a form of simulating the motion and the functions of the vehicle door by using tools such as an air cylinder, a fixed clamp and the like under various working environments (normal temperature, low temperature, high temperature and high humidity environments). The performance of hinges, door locks, sealing strips, door handles, inhaul cables, fixing bolts, gaps, surface differences, opening (closing) forces and the like of the door are evaluated after the door is opened and closed in a simulated manner for a certain number of times, so that data and analysis results of actual simulation tests are provided for the overall design of the sliding door, and basis is provided for further optimization design.
The existing durability testing device for the sliding door can be used for unlocking the sliding door in advance by adopting a guy rope type unlocking mechanism outside the sliding door, but the technical problem that the guy rope type unlocking mechanism is easy to generate is that: the outer handle is pulled by the rope to unlock, so that unlocking failure is easy to occur because the direction of poor pulling is grasped, because the common outer handle needs to reach a certain eversion angle to unlock, and in order to open the car door to the greatest extent after unlocking, the pulling direction of the rope is required to be parallel to the direction of the car door, so that unlocking failure occurs in the case, and at the moment, the movement mechanism for driving the rope continues to operate under the condition that unlocking failure is not judged, so that the sliding door is easy to damage.
Disclosure of Invention
The utility model provides a durability testing device for a sliding door, which can solve the technical problems that the existing testing device for the sliding door is easy to break away from the daily use action of opening and closing the sliding door, so that the sliding door is unnecessarily damaged and the final testing data is not accurate enough.
The application provides the following technical scheme:
the utility model provides a sliding door durability testing arrangement, includes that install motion, rope, anchor clamps outside the sliding door, installs the release mechanism in the carriage, release mechanism is including the swinging boom that can stir interior handlebar, motion includes telescopic link and the servo motor one that is used for driving the telescopic link, the one end fixed connection who keeps away from servo motor one on the one end of rope and the telescopic link, the other end and the anchor clamps fixed connection of rope.
The beneficial effects are that:
the technology aims at a specific vehicle type, the inner handle of the vehicle to be tested is a toggle handle, and a user buckles the inner handle by hand and toggles the inner handle to a certain angle on a horizontal plane parallel to a vehicle door, so that unlocking of the sliding door is completed.
The unlocking mechanism is arranged in the vehicle, the inner vehicle handle is shifted through the rotating arm to complete unlocking action, and compared with the unlocking mechanism which is pulled by the rope and aims at the outer vehicle handle in the prior art, the unlocking mechanism is higher in reliability, is favorable for avoiding the condition of unlocking failure and causes unnecessary damage to the sliding door.
Further, the unlocking mechanism comprises a second section frame fixed in the carriage and a second servo motor fixed on the second section frame; the rotating arm is connected with a power output shaft of the servo motor II.
The beneficial effects are that: the section bar frame has simple structure and easy assembly, can adapt to inner handles of different vehicle types, and drives the rotating arm to toggle the inner handles through the second servo motor so as to finish unlocking actions.
Further, the rotating arm comprises a poking rod and a key-shaped connecting piece, and the key-shaped connecting piece is vertically connected between the poking rod and a power output shaft of the servo motor II.
The beneficial effects are that: the rotating arm comprises a poking rod and a key-shaped connecting piece, the two ends of the key-shaped connecting piece are respectively and coaxially fixedly connected with the power output shaft and the poking rod, and the unlocking action can be efficiently completed with simple structure.
Further, the motion mechanism further comprises a clamping piece, a fixing groove is formed in the clamping piece, and one end, close to the motion mechanism, of the rope can be clamped in the fixing groove.
The beneficial effects are that: one end of the rope is clamped in the fixing groove, so that the stable connection between the movement mechanism and the rope is facilitated.
Further, the clamp comprises a U-shaped clamping plate and a bottom plate detachably connected with the U-shaped clamping plate, and a gap formed between the U-shaped clamping plate and the bottom plate is used for clamping the outer handle.
The beneficial effects are that: the outer handlebar is clamped through the gap formed between the U-shaped clamping plate and the bottom plate, so that the outer handlebar is fixed, and the U-shaped clamping plate and the bottom plate are detachable in design and convenient to detach and install in time.
Further, a first section frame for fixing the movement mechanism is also included.
The beneficial effects are that: the section bar frame has simple structure and easy assembly, and can adapt to different vehicle types.
Further, still include control module and install the sensing module on release mechanism, the distance to the door can be measured to the sensing module, control module is connected with the sensing module electricity, control module is connected with servo motor one electricity.
The beneficial effects are that: the manual sliding door can experience a critical position in the process of opening or closing, for example, in the process of closing the sliding door, an operator needs to suddenly apply force (namely, acceleration is applied to the sliding door) after the sliding door is uniformly pulled to the critical position, at the moment, the sliding door reaches the end position and is locked under the action of inertia, the conventional sliding door durability test device cannot simulate the process, the final test result is not accurate enough easily, and meanwhile, the door is blocked easily due to uniform pulling of the sliding door in the test process, so that the sliding door is damaged easily.
The sensing module is arranged on the unlocking mechanism to monitor the distance to the sliding door end in real time, so that whether the sliding door reaches the critical position is judged, and when the sliding door reaches the critical position, the control module controls the servo motor to rotate in an accelerating way so as to accelerate the sliding door, and the final test result is favorably optimized by simulating the opening and closing process of the real sliding door, so that the probability of locking of the sliding door is favorably reduced, and unnecessary damage is caused to the sliding door.
Further, the sensing module is a photoelectric sensor, and the photoelectric sensor comprises a reflecting plate arranged on the inner side of the vehicle door, and a transmitter and a receiver arranged on the unlocking mechanism.
The beneficial effects are that: through the cooperation between sensing module and the reflector panel, through measuring the distance between sensing module and the reflector panel in order to judge whether the sliding door reaches critical position, be favorable to the operation of control module further control motion.
Further, the sensing module comprises a first sensing module and a second sensing module, and the first sensing module and the second sensing module are respectively and electrically connected with the control module.
The beneficial effects are that: by arranging two sets of sensing modules, the accuracy of the result of judging whether the sliding door reaches the critical position is improved.
Drawings
FIG. 1 is a top view of a sliding door durability test apparatus according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a movement mechanism according to a first embodiment of the present utility model;
FIG. 3 is a schematic structural view of an unlocking mechanism according to a first embodiment of the present utility model;
fig. 4 is a schematic structural view of a clamp portion according to a first embodiment of the present utility model.
Detailed Description
The following is a further detailed description of the embodiments:
the labels in the drawings of this specification include: the device comprises a motion mechanism 1, a telescopic rod 11, a first servo motor 12, a first section frame 13, a clamping piece 14, an unlocking mechanism 2, a toggle rod 21, a key-shaped connecting piece 22, a second section frame 23, a second servo motor 24, a rope 3, a U-shaped clamping plate 41, a bottom plate 42, an outer handle 5, an inner handle 6 and a sliding door 7.
Example 1
1-4, the durability testing device of the sliding door comprises a moving mechanism 1 arranged outside the sliding door 7, an unlocking mechanism 2 arranged in a carriage, a rope 3 and a clamp fixed on an outer handle 5, wherein two ends of the rope 3 are respectively and fixedly connected with the moving mechanism 1 and the clamp;
the motion mechanism 1 comprises a first section frame 13, a clamping piece 14, a telescopic rod 11 and a first servo motor 12 for driving the telescopic rod 11, wherein the first section frame 13 is a mounting bracket built by a plurality of industrial aluminum profiles, the first section frame 13 shown in fig. 2 is only one industrial aluminum profile directly connected with the first servo motor 12, the first servo motor 12 is fixed on the first section frame 13 through screws, the first section frame 13 is placed on the ground in an environment bin, and the environment bin is a closed bin for detecting environmental factors such as adjustable temperature, humidity and the like built by a vehicle; the clamping piece 14 is fixed at the end part of the telescopic rod 11, can be welded or can be detached and fixed, is preferably detached and fixed in this embodiment, and specifically, the end part of the clamping piece 14 is provided with a threaded hole which is in threaded connection with the end part of the telescopic rod 11, so that the telescopic rod is convenient to detach and replace.
The clamping piece 14 is cylindric, and its lateral wall that keeps away from telescopic link 11 end sets up L shape breach, sets up the fixed slot on the L shape breach face, and the fixed slot includes bar groove and the some groove of following the central axial setting of clamping piece 14, and the internal diameter in bar groove is less than the internal diameter in some groove and then prevents rope 3 slippage. The end of the rope 3, which is close to the telescopic rod 11, is provided with a clamping block, the clamping block can be clamped into the point groove, and the end part of the rope 3 can also enter the strip groove, so that the rope 3 is kept to be connected to the central axis of the clamping piece 14.
One end of the rope 3 far away from the movement mechanism 1 is connected with a clamp shown in fig. 4; the clamp comprises a U-shaped clamping plate 41 and a bottom plate 42, wherein the U-shaped clamping plate 41 and the bottom plate 42 are detachably connected through screws, and a gap formed between the U-shaped clamping plate 41 and the bottom plate 42 is used for clamping the outer handlebar 5. A tubular connecting piece is arranged at the center of the bottom plate 42, one end of the tubular connecting piece is provided with an opening, and a notch is arranged on the outer wall for clamping and fixing the rope 3.
The unlocking mechanism 2 comprises a rotating arm, a second section frame 23 and a second servo motor 24, wherein the second section frame is used for fixing the second servo motor 24, the second section frame 23 is formed by combining a plurality of long arms and short arms, and the long arms and the short arms can be fixed through screws, so that the unlocking mechanism can be freely assembled to adapt to the positions of handles 6 in different vehicle types, the rotating arm comprises a toggle rod 21 and a key-shaped connecting piece 22, and two ends of the key-shaped connecting piece 22 are respectively in threaded connection with output shafts of the toggle rod 21 and the second servo motor 24; when unlocking is needed, the second servo motor 24 drives the output shaft to drive the toggle rod 21 and the key-shaped connecting piece 22 to rotate, so that the toggle rod 21 pushes the inner handle 6 to rotate to complete unlocking.
Example two
The difference between the first embodiment and the second embodiment is that the device further comprises a control module and an induction module, wherein the induction module can measure the distance between the vehicle door, the control module is electrically connected with the induction module, and the control module is respectively electrically connected with the first servo motor 12 and the second servo motor 24; specifically, the control module comprises a computer and a motion control card which is inserted into a main board of the computer and used for controlling hardware to operate, the motion control card is a board card which is arranged in the computer and is specially used for controlling the first servo motor 12 and the second servo motor 24, the sensing module is a photoelectric sensor, and the photoelectric sensor comprises a reflecting plate arranged on the inner side of a vehicle door, and a transmitter and a receiver which are arranged on the second section frame 23.
The following is the operation process under the status of door opening and door closing in the actual test:
and (3) door opening: the control module firstly controls the unlocking mechanism 2 to operate so as to toggle the inner handle 6 to finish unlocking action, then controls the first servo motor 12 in the figure 1 to drive the telescopic rod 11 to shrink towards the first servo motor 12 so as to slowly pull the rope 3 until the rope 3 is in a straightened state and open the vehicle door, at the moment, the distance from the emitter and the receiver to the reflecting plate is obviously changed, and the control module further controls the unlocking mechanism 2 to reset; in this embodiment, the critical position is set to 20mm, that is, when the measurement distance of the photoelectric sensor is greater than 20mm, the control module controls the first servo motor 12 to accelerate to give an acceleration to the sliding door 7, and the sliding door 7 slides to the end position under the action of inertia, so as to complete a process of simulating door opening once.
Closing a door: in the same way, the control module controls the first servo motor 12 to drive the telescopic rod 11 to stretch in the direction away from the first servo motor 12 so as to slowly pull the rope 3 until the rope 3 is in a straightened state and gradually pull the sliding door 7, when the sliding door 7 slides to a critical position (less than 20 mm), the control module controls the first servo motor 12 to accelerate to move so as to give the sliding door 7 an acceleration, and the sliding door 7 slides to a final position under the action of inertia so as to complete the process of simulating door closing once.
Example III
The difference between this embodiment and the second embodiment is that: the sensing module comprises a first sensing module and a second sensing module, the first sensing module and the second sensing module are respectively and electrically connected with the control module, and the control module can control the first servo motor 12 to accelerate only when the measuring distance between the first sensing module and the second sensing module reaches the critical position of 20 mm.
The advantage of this embodiment compared to the second embodiment is: the induction module (for example, the photoelectric sensor adopted in the embodiment) in the prior art has a certain deviation in measurement values due to the reasons of installation positions, laser reflection angles and the like, and the sliding positions of the vehicle doors are accurately measured by arranging a plurality of sets of induction modules, so that whether the sliding door 7 slides to the critical position or not is accurately judged, and the accuracy of the final test result is improved.
The above is merely an embodiment of the present utility model, and the present utility model is not limited to the field of the present embodiment, but the specific structure and characteristics of the present utility model are not described in detail. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (9)
1. Sliding door durability testing arrangement, its characterized in that: including installing motion outside the sliding door, rope, anchor clamps, installing the release mechanism in the carriage, release mechanism is including the swinging boom that can stir interior handlebar, motion includes telescopic link and the servo motor one that is used for driving the telescopic link, the one end fixed connection of keeping away from servo motor one on the one end of rope and the telescopic link, the other end and the anchor clamps fixed connection of rope.
2. The sliding door durability test apparatus according to claim 1, wherein: the unlocking mechanism comprises a section bar frame II fixed in the carriage and a servo motor II fixed on the section bar frame II; the rotating arm is connected with a power output shaft of the servo motor II.
3. The sliding door durability test apparatus according to claim 2, wherein: the rotating arm comprises a poking rod and a key-shaped connecting piece, and the key-shaped connecting piece is vertically connected between the poking rod and a power output shaft of the servo motor II.
4. A sliding door durability testing apparatus according to claim 3 wherein: the motion mechanism further comprises a clamping piece connected to the end of the telescopic rod, a fixing groove is formed in the clamping piece, and one end, close to the motion mechanism, of the rope can be clamped in the fixing groove.
5. The sliding door durability test apparatus according to claim 4, wherein: the clamp comprises a U-shaped clamping plate and a bottom plate detachably connected with the U-shaped clamping plate, and a gap formed between the U-shaped clamping plate and the bottom plate is used for clamping the outer handle.
6. The sliding door durability test apparatus according to claim 5, wherein: and the first profile frame is used for fixing the movement mechanism.
7. The sliding door durability test apparatus according to claim 1 or 6, wherein: the automobile door unlocking device comprises an unlocking mechanism, and is characterized by further comprising a control module and an induction module arranged on the unlocking mechanism, wherein the induction module can measure the distance to the automobile door, the control module is electrically connected with the induction module, and the control module is electrically connected with a servo motor.
8. The sliding door durability test apparatus according to claim 7, wherein: the sensing module is a photoelectric sensor, and the photoelectric sensor comprises a reflecting plate arranged on the inner side of the vehicle door, and a transmitter and a receiver arranged on the unlocking mechanism.
9. The sliding door durability test apparatus according to claim 8, wherein: the sensing module comprises a first sensing module and a second sensing module, and the first sensing module and the second sensing module are respectively and electrically connected with the control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322365070.4U CN220708743U (en) | 2023-08-31 | 2023-08-31 | Durability testing device for sliding door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322365070.4U CN220708743U (en) | 2023-08-31 | 2023-08-31 | Durability testing device for sliding door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220708743U true CN220708743U (en) | 2024-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322365070.4U Active CN220708743U (en) | 2023-08-31 | 2023-08-31 | Durability testing device for sliding door |
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| Country | Link |
|---|---|
| CN (1) | CN220708743U (en) |
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2023
- 2023-08-31 CN CN202322365070.4U patent/CN220708743U/en active Active
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