Automobile sliding door endurance test device
By designing a sliding door durability testing device that includes a rotating rod, a guide rail, and an electric push rod, the problem of worker burden caused by the need for a continuously operating second actuator in the existing technology is solved, and the automation and stability of sliding door durability testing are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-13
- Publication Date
- 2026-03-20
AI Technical Summary
Existing automotive sliding door durability testing equipment requires a continuously operating secondary actuator, which places a heavy burden on staff and necessitates the use of an external controller to manage its operation.
A sliding door durability testing device was designed, comprising a rotating rod, a guide rail, a slider, an electric push rod, and a stabilizing mechanism. The rotating rod is driven by a motor to rotate, and the slider is made to slide back and forth by the squeezing action of the guide rail and the insert post, thereby realizing the durability test of the sliding door and reducing manual intervention.
The system automates the durability test of sliding doors, reducing the workload of staff and improving the convenience and stability of the test.
Smart Images

Figure CN224019303U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of sliding door test, specifically a kind of automobile sliding door endurance test device. BACKGROUND
[0002] Sliding door endurance test is an important means to detect the performance of sliding door, in the test, the reliability of sliding door after multiple opening and closing operations is tested by simulating various opening and closing actions of sliding door in daily use, including different speed and frequency conditions.
[0003] According to the search, the Chinese utility model patent discloses a kind of automobile sliding door endurance test device (publication number: CN213336797U), including test mechanism, test structure includes rack, unlocking assembly, push-pull assembly and controller, rack includes base, support installed on base and slide rail installed on support;Unlocking assembly includes pull rope, first driving part and sliding frame, the first end of pull rope is connected with the outer opening handle of sliding door, the second end of pull rope is connected with first driving part, first driving part is used to unlock by pull rope to pull outer opening handle, first driving part is installed on sliding frame;Push-pull assembly includes second driving part and sliding block, sliding block and slide rail sliding contact cooperation, second driving part is installed on support and connected with sliding block, sliding frame is installed on sliding block, second driving part is used to drive sliding block reciprocating sliding along slide rail;First driving part and second driving part are electrically connected with controller.
[0004] In the above-mentioned patent, the second actuator needs to work continuously to drive the sliding door to move back and forth for endurance test, and if the second actuator needs to work continuously, an external controller needs to be configured for the second actuator, and the staff needs to control the second actuator through the controller, which is troublesome and increases the burden of the staff.
[0005] Therefore, the utility model provides a kind of automobile sliding door endurance test device to solve the above problems. UTILITY MODEL CONTENT
[0006] (I) technical problem solved
[0007] The utility model provides a kind of automobile sliding door endurance test device, aims at solving the problems proposed in the background art.
[0008] (II) technical scheme
[0009] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of automobile sliding door endurance test device, the test device includes bottom plate, second slide rod fixedly installed at the top of bottom plate, mobile plate slidingly installed at the side surface of second slide rod, support plate fixedly installed at the top of mobile plate, sliding mechanism arranged on support plate and stabilizing mechanism fixedly installed at the top of bottom plate.
[0010] The sliding mechanism comprises a rotating rod rotatably installed on the supporting plate, a first sliding rod fixedly installed on the supporting plate, a guide rail opened on the side surface of the rotating rod, a sliding block slidably installed on the side surface of the rotating rod, a plug post fixedly installed in the sliding block, an auxiliary moving groove opened in the sliding block, and a roller rotatably installed in the auxiliary moving groove.
[0011] As a preferred technical solution of the present application, the plug post is inserted into the guide rail, the side surface of the plug post is fitted with the inner wall of the guide rail, the first sliding rod penetrates the sliding block through the auxiliary moving groove, and the side surface of the roller is fitted with the side surface of the first sliding rod.
[0012] As a preferred technical solution of the present application, the sliding block is fixedly connected with a fixed plate and a baffle, one side of the fixed plate is fixedly connected with a first electric push rod, the sliding block is fixedly connected with a fixed frame, the inner wall of the fixed frame is fitted with the side surface of the first electric push rod, the movable end of the first electric push rod penetrates the baffle and is fixedly connected with a hinged block, and the hinged block is hingedly connected with a pull rod.
[0013] As a preferred technical solution of the present application, the top of the bottom plate is fixedly connected with a second electric push rod, the movable end of the second electric push rod is fixedly connected to the bottom of the moving plate, and the top end of the second sliding rod is fixedly connected with a top plate.
[0014] As a preferred technical solution of the present application, the stabilizing mechanism comprises a stabilizing frame fixedly installed on the top of the bottom plate, a plurality of insertion grooves opened in the stabilizing frame, and a counterweight plate movably installed in the insertion grooves, the stabilizing frame and the counterweight plate are provided with insertion holes of the same size, and the insertion holes are inserted with insertion rods.
[0015] As a preferred technical solution of the present application, one side of the supporting plate is fixedly connected with a motor, and the output end of the motor is fixedly connected with one end of the rotating rod.
[0016] (Three) beneficial effects
[0017] The utility model discloses simple structure, convenient to use, through the setting of rotating rod, guide rail, first sliding rod and sliding block, when the rotating rod rotates, the inner wall of guide rail will cause the side surface of plug post extrusion, and force sliding block reciprocating sliding on the rotating rod, thereby drive first electric push rod and pull rod move and carry out the durability experiment to sliding door, do not need staff's excessive intervention, effectively reduce the burden of staff. ACCURACY OF DRAWINGS
[0018] Figure 1 It is a kind of automobile sliding door durability test device's structural schematic diagram;
[0019] Figure 2 It is a kind of automobile sliding door durability test device's sliding block installation schematic diagram;
[0020] Figure 3 It is a kind of automobile sliding door durability test device in the installation diagram of stabilizing frame;
[0021] Figure 4 It is a kind of automobile sliding door durability test device in the section view of sliding block;
[0022] Figure 5 It is a kind of automobile sliding door durability test device in the section view of stabilizing frame.
[0023] In the figure:
[0024] 1, bottom plate; 2, moving plate; 3, support plate; 4, rotating rod; 5, guide rail; 6, first sliding rod; 7, sliding block; 8, insertion column; 9, auxiliary groove; 10, roller; 11, fixed plate; 12, fixed frame; 13, first electric push rod; 14, baffle; 15, hinged block; 16, pull rod; 17, second electric push rod; 18, second sliding rod; 19, stabilizing frame; 20, insertion slot; 21, counterweight plate; 22, insertion rod; 23, top plate; 24, motor. DETAILED DESCRIPTION
[0025] The technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0026] The present application provides a kind of automobile sliding door durability test device, as shown in Figure 1 , Figure 2 and Figure 4 It includes bottom plate 1, second sliding rod 18 fixedly installed on the top of bottom plate 1, moving plate 2 slidingly installed on the side surface of second sliding rod 18, support plate 3 fixedly installed on the top of moving plate 2, sliding mechanism arranged on support plate 3 and stabilizing mechanism fixedly installed on the top of bottom plate 1.
[0027] Sliding mechanism includes rotating rod 4 rotatably installed on support plate 3, first sliding rod 6 fixedly installed on support plate 3, guide rail 5 opened in the side surface of rotating rod 4, sliding block 7 slidingly installed on the side surface of rotating rod 4, insertion column 8 fixedly installed in sliding block 7, auxiliary groove 9 opened in sliding block 7 and roller 10 rotatably installed in auxiliary groove 9.
[0028] The plug post 8 is plugged in the inside of the guide rail 5, the side surface of the plug post 8 is attached to the inner wall of the guide rail 5, the first sliding rod 6 penetrates the sliding block 7 through the auxiliary sliding groove 9, the side surface of the roller 10 is attached to the side surface of the first sliding rod 6. One side of the support plate 3 is fixedly connected with the motor 24, and the output end of the motor 24 is fixedly connected with one end of the rotating rod 4.
[0029] The sliding block 7 is fixedly connected with the fixed plate 11 and the baffle 14, one side of the fixed plate 11 is fixedly connected with the first electric push rod 13, the sliding block 7 is fixedly connected with the fixed frame 12, the inner wall of the fixed frame 12 is attached to the side surface of the first electric push rod 13, the movable end of the first electric push rod 13 penetrates the baffle 14 and is fixedly connected with the hinged block 15, and the inside of the hinged block 15 is hingedly connected with the pull rod 16.
[0030] When the device is in use, the connection between the device and the sliding door needs to be established, first, control the first electric push rod 13, make its movable end drive the hinged block 15 to approach the sliding door handle, then pass the pull rod 16 through the sliding door handle, and fix the pull rod 16 on the hinged block 15 by using the bolt nut, then the first electric push rod 13 can be adjusted appropriately, so that it can drive the pull rod 16 to pull the sliding door handle, at this time, the connection between the device and the sliding door is completed.
[0031] After the device and the sliding door are connected, the motor 24 can be started, the output end of the motor 24 can directly drive the rotating rod 4 to rotate, the guide rail 5 is a circular track, when the rotating rod 4 rotates, the inner wall of the guide rail 5 will cause extrusion to the side surface of the plug post 8, so as to force the plug post 8 to move, because the plug post 8 is fixed in the inside of the sliding block 7, and the first sliding rod 6 limits the sliding block 7, therefore, the sliding block 7 can reciprocate on the rotating rod 4, so as to drive the first electric push rod 13 and the pull rod 16 to move and conduct the durability test on the sliding door.
[0032] The roller 10 contacts the first sliding rod 6, the setting of the two can provide limiting effect for the sliding block 7, improve the stability of the sliding block 7 when moving, in addition, there is also friction between the two, in the process of moving, the roller 10 will rotate around the first sliding rod 6 under the influence of friction, so as to assist the sliding block 7 to move, improve the fluency of the sliding block 7 when moving.
[0033] Further, in order to improve the applicability of the device, as shown in Figure 1 , Figure 2 and Figure 3 , the top of the bottom plate 1 is fixedly connected with the second electric push rod 17, the movable end of the second electric push rod 17 is fixedly connected to the bottom of the moving plate 2, and the top end of the second sliding rod 18 is fixedly connected with the top plate 23.
[0034] When the second sliding rod 18 is started, the movable end of the second sliding rod 18 can directly drive the moving plate 2, the second sliding rod 18 penetrates through the moving plate 2, thereby providing a limiting effect for the moving plate 2 and improving the stability of the moving plate 2 during movement, the top plate 23, the second sliding rod 18 and the bottom plate 1 form the main frame of the device, thereby improving the stability of the device, when the device is used, the height of the sliding block 7 can be adjusted by the second electric push rod 17 according to the handle height of the sliding door, thereby improving the applicability of the device.
[0035] It should be noted that, in order to improve the stability of the device during use, as shown in Figure 1 、 Figure 3 and Figure 5 , the stabilizing mechanism comprises a stabilizing frame 19 fixedly installed on the top of the bottom plate 1, a plurality of insertion grooves 20 formed in the stabilizing frame 19, and a counterweight plate 21 movably installed in the insertion grooves 20, the insertion grooves 20 are provided with a plurality of insertion grooves, the stabilizing frame 19 and the counterweight plate 21 are provided with insertion holes of the same size, and the insertion holes are inserted with insertion rods 22.
[0036] When the device is used, the appropriate counterweight plate 21 can be added to the stabilizing frame 19, thereby increasing the weight of the device and lowering the center of gravity of the device, which can effectively improve the stability of the device during use, and the insertion rod 22 can fix the stabilizing frame 19 and the counterweight plate 21 together, thereby reducing the possibility of the counterweight plate 21 sliding out of the stabilizing frame 19.
[0037] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A durability testing device for automobile sliding doors, characterized in that: The test device includes a base plate (1), a second slide bar (18) fixedly installed on the top of the base plate (1), a movable plate (2) slidably installed on the side surface of the second slide bar (18), a support plate (3) fixedly installed on the top of the movable plate (2), a sliding mechanism provided on the support plate (3), and a stabilizing mechanism fixedly installed on the top of the base plate (1). The sliding mechanism includes a rotating rod (4) rotatably mounted on the support plate (3), a first sliding rod (6) fixedly mounted on the support plate (3), a guide rail (5) formed on the side surface of the rotating rod (4), a slider (7) slidably mounted on the side surface of the rotating rod (4), a pin (8) fixedly mounted inside the slider (7), an auxiliary groove (9) formed inside the slider (7), and a roller (10) rotatably mounted inside the auxiliary groove (9).
2. The automobile sliding door durability testing device according to claim 1, characterized in that: The insert (8) is inserted into the inside of the guide rail (5), and the side surface of the insert (8) is in contact with the inner wall of the guide rail (5). The first slide rod (6) passes through the slider (7) through the auxiliary groove (9), and the side surface of the roller (10) is in contact with the side surface of the first slide rod (6).
3. The automobile sliding door durability testing device according to claim 1, characterized in that: A fixing plate (11) and a baffle (14) are fixedly connected to the slider (7). A first electric push rod (13) is fixedly connected to one side of the fixing plate (11). A fixing frame (12) is fixedly connected to the slider (7). The inner wall of the fixing frame (12) is in contact with the side surface of the first electric push rod (13). The movable end of the first electric push rod (13) passes through the baffle (14) and is fixedly connected to a hinge block (15). A pull rod (16) is hinged inside the hinge block (15).
4. The automobile sliding door durability testing device according to claim 1, characterized in that: The top of the base plate (1) is fixedly connected to a second electric push rod (17), the movable end of the second electric push rod (17) is fixedly connected to the bottom of the movable plate (2), and the top of the second slide rod (18) is fixedly connected to a top plate (23).
5. The automobile sliding door durability testing device according to claim 1, characterized in that: The stabilizing mechanism includes a stabilizing frame (19) fixedly installed on the top of the base plate (1), a slot (20) opened inside the stabilizing frame (19), and a counterweight plate (21) movably installed inside the slot (20). Multiple slots (20) are provided. The stabilizing frame (19) and the counterweight plate (21) are provided with insertion holes of the same size, and insertion rods (22) are inserted into the insertion holes.
6. The automobile sliding door durability testing device according to claim 1, characterized in that: A motor (24) is fixedly connected to one side of the support plate (3), and the output end of the motor (24) is fixedly connected to one end of the rotating rod (4).
Citation Information
Patent Citations
Durability test device for automobile sliding door
CN213336797U