CN219176069U

CN219176069U - Durable test system of car handrail case opening and shutting

Info

Publication number: CN219176069U
Application number: CN202223322390.3U
Authority: CN
Inventors: 谢顺; 施日春; 张少柯
Original assignee: Suzhou Super Testing Technology Services Co ltd
Current assignee: Suzhou Super Testing Technology Services Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-06-13
Anticipated expiration: 2032-12-12

Abstract

The utility model relates to a durable test system of car handrail case opening and shutting carries out durable test to the handrail case through horizontal migration subassembly, rotating assembly, unblock subassembly cooperation, compares in prior art, and this application can carry out durable test to the handrail case of current mode of opening and shutting, and the function is various, very big improvement the practicality, in addition, is provided with the detachable unlocking plate on the unblock subassembly, can unlock to the handrail case that is provided with locking structure on the handrail case handle under the drive of unblock subassembly, conveniently carries out durable test to the handrail case with locking mechanical system.

Description

Durable test system of car handrail case opening and shutting

Technical Field

The utility model relates to an automobile armrest box opening and closing endurance test system, and belongs to the technical field of automobile armrest boxes.

Background

The automobile armrest box is a relatively frequent device used by drivers and co-drivers, and the drivers often lean on the armrest box during the running process or the rest process of the automobile. Often times, some common items are placed inside the armrest box, so the armrest box is often opened/closed to access the items. It is therefore necessary to determine the life (number of times, time, etc.) of the opening and closing of the armrest box, and a system device is required to simulate the movement of a person opening and closing the armrest box to determine the life of the armrest box and confirm whether it has reached a prescribed standard life. The opening and closing modes of the conventional handrail box in the market are as follows: the utility model provides a durable testing arrangement of handrail case that slidingtype, convertible or combination of both, and current handrail case can only test the handrail case of a mode of opening and shutting, and the function is single, and the practicality is not high, and except above-mentioned three kinds of handrail case modes of opening and shutting, the handle position of some handrail cases still is provided with locking mechanical system in order to lock the handrail case, often can't carry out durable test to it on the market.

Disclosure of Invention

The utility model aims to provide an automobile armrest box opening and closing endurance test system which is multifunctional and high in practicability.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an automotive armrest box open-close endurance test system comprising:

a fixed bracket;

the horizontal moving assembly is arranged on the fixed bracket;

the rotating assembly is arranged on the horizontal moving assembly, and the horizontal moving assembly drives the rotating assembly to horizontally move under the action of the power piece; and

The unlocking component is used for clamping the handle of the armrest box and unlocking the armrest box, is connected to the rotating component through the connecting rod mechanism and drives the unlocking component to rotate under the action of the driving piece;

the connecting rod mechanism comprises a support, a tripod and a connecting rod, wherein the rotating assembly, the support and the connecting rod are respectively hinged to the end part of the tripod, the support is installed on the horizontal moving assembly, the connecting rod is hinged to the unlocking assembly, the rotating assembly drives the tripod to rotate under the action of a driving piece so as to drive the connecting rod to move, and the connecting rod drives the unlocking assembly to move so as to drive the armrest box to open or close;

the unlocking component comprises a connecting block hinged to the connecting rod and a clamping piece mounted on the connecting block, the clamping piece comprises a fixed clamping piece elastically connected with the connecting block and a movable clamping piece matched with the fixed clamping piece, the movable clamping piece comprises a sliding bottom plate mounted on the connecting block, a sliding piece mounted on the sliding bottom plate, a cylinder for driving the sliding piece and clamping teeth mounted on the sliding piece, unlocking plates are detachably mounted on the clamping teeth, the sliding piece drives the clamping teeth to move with the fixed clamping piece to clamp a handle of the handrail box in a matched mode, and the unlocking plates squeeze the handle of the handrail box to unlock the handrail box.

Further, the fixed clamping piece comprises a guide rod penetrating through the connecting block, clamping plates and fixing blocks, wherein the clamping plates and the fixing blocks are connected to two ends of the guide rod, a spring is arranged between the clamping plates and the connecting block, the spring is sleeved on the guide rod, and the spring is in a compressed state.

Further, the slider is including installing the slide rail on the bottom plate that slides and installing slider on the slide rail, the slider is connected on the output shaft of cylinder, the slider with be formed with the locating part on the bottom plate that slides, the locating part includes along two sets of locating pieces that the slider removes the direction setting and install baffle on the slider, every group be provided with adjusting bolt on the stopper the effect of cylinder the drive of slider the baffle is removed between two sets of adjusting bolt.

Further, the horizontal movement assembly comprises a power piece, a driven piece and a guide piece, wherein the power piece is arranged on the fixed support, the power piece is connected with the driven piece through a transmission mechanism, a bottom plate is connected between the guide piece and the driven piece, the support and the rotation assembly are arranged on the bottom plate, and the power piece drives the driven piece to drive the bottom plate to move along the guiding direction of the guide piece.

Further, the transmission mechanism comprises a shoulder synchronous pulley arranged on the output shaft of the power piece, a synchronous pulley arranged on the driven piece and a synchronous belt connecting the shoulder synchronous pulley and the synchronous pulley.

Further, the driven piece comprises a screw rod fixing component, a ball screw, a synchronous pulley and a screw rod nut component, wherein the screw rod fixing component is installed on the fixing support, the ball screw is in threaded fit with the screw rod fixing component, the synchronous pulley and the screw rod nut component are installed at two ends of the ball screw respectively, the screw rod nut component is connected to the bottom plate, and the transmission mechanism drives the ball screw to rotate under the action of the power piece so as to drive the screw rod nut component to move, so that the bottom plate is driven to move.

Further, an induction component is formed between the bottom plate and the fixed support, the induction component comprises an induction piece arranged on the bottom plate and a plurality of groups of groove-shaped inductors arranged on the fixed support, and the groove-shaped inductors are in signal connection with the power piece.

Further, the rotating assembly comprises a fixed seat arranged on the bottom plate, a driving piece arranged on the fixed seat and a rocker arranged on the driving piece, wherein a connecting rod is hinged on the rocker, and the other end of the connecting rod is hinged on the tripod.

Further, a travel limit part is formed between the fixed seat and the rocker, the travel limit part comprises two groups of travel switches arranged on the fixed seat and a limit rod arranged on the rocker, the rocker moves between the two groups of travel switches under the driving of the driving part, and the two groups of travel switches are in signal connection with the driving part.

The utility model has the beneficial effects that: this application carries out endurance test through horizontal migration subassembly, rotating assembly, unblock subassembly cooperation to the handrail case, compares in prior art, and this application can carry out endurance test to the handrail case of current mode of opening and shutting, and the function is various, very big improvement the practicality, in addition, be provided with on the unblock subassembly and dismantle the unlocking plate, can unlock the handrail case that is provided with locking structure on the handrail case handle under the drive of unblock subassembly, conveniently carries out endurance test to the handrail case that has locking mechanical system.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.

Drawings

FIG. 1 is a block diagram of an open/close endurance test system for an armrest box of an automobile according to a preferred embodiment of the present application.

Fig. 2 is a diagram of the axial side structure of the vehicle armrest box open-close endurance test system.

Fig. 3 is an exploded view of the stationary bracket and horizontal moving assembly of fig. 1.

Fig. 4 is an exploded view of the rotary assembly of fig. 1.

Fig. 5 is a structural view of the link mechanism in fig. 1.

FIG. 6 is an exploded view of the unlock assembly of FIG. 1

Detailed Description

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.

Referring to fig. 1 to 2, a system for testing the durability of opening and closing an armrest box 6 of an automobile (hereinafter referred to as a testing system) according to a preferred embodiment of the present utility model includes: a fixed bracket 1, a horizontal moving assembly 2, a rotating assembly 3 and an unlocking assembly 5.

Referring to fig. 3, in this embodiment, to facilitate the installation and fixing of the test system, the fixing bracket 1 includes a rectangular frame composed of two sets of fixing plates 101 and two sets of aluminum strips 102, and a bracket fixing plate 103 mounted on the rectangular frame.

In this embodiment, in order to implement endurance test on the armrest box 6 of the sliding switch, the horizontal movement assembly 2 is mounted on the fixing plate 101, and the horizontal movement assembly 2 includes a power member, a driven member and a guide member mounted on the fixing bracket 1, where the power member is connected with the driven member through a transmission mechanism, a bottom plate 213 is connected between the guide member and the driven member, and the power member drives the driven member to drive the bottom plate to move along the guiding direction of the guide member. Specifically, the power piece, the driven piece and the guide piece are arranged in the rectangular frame, and the transmission mechanism is arranged outside the rectangular frame.

In this embodiment, the guide members are provided with two groups, the two groups of guide members are respectively provided at both sides of the power member and the driven member, the guide members include an optical axis 210 and a slider 211 mounted on the optical axis 210, both ends of the optical axis 210 are mounted on the fixing plate 101, the end of the optical axis 210 and the fixing plate 101 are provided with a cushion pad 212, the slider 211 is fixed on the bottom plate 213, and the moving direction of the bottom plate 213 is guided when it moves.

In the present embodiment, for better control of the horizontal movement, the transmission mechanism includes a shoulder pulley 203 mounted on the output shaft of the power member, a pulley 204 mounted on the driven member, and a timing belt (not shown) connecting the shoulder pulley 201 and the pulley 204. Specifically, the power piece includes first servo motor 201 and connects the epaxial first speed reducer 202 of output of first servo motor 201, the output shaft of first speed reducer 202 is connected with shoulder synchronous pulley 203, be provided with the movable hole on the fixed plate 101, the partial casing of first speed reducer 202 passes the movable hole of fixed plate 101 and connects on motor mounting panel 205, fixed plate 101 is provided with adjustment screw installation piece 219 and installs the adjustment screw 220 on adjustment screw installation piece 219, adjustment screw 220 and motor mounting panel 205 screw thread fit, can adjust the position of first speed reducer 202 in the movable hole through screwing up adjustment screw 220, thereby adjust the elasticity of hold-in range, in order to guarantee that the hold-in range possesses good operating condition.

In this embodiment, the driven member includes a screw fixing assembly 206 mounted on the fixing bracket 1, a ball screw 207 in threaded engagement with the screw fixing assembly, and a synchronous pulley 204 and a screw nut assembly mounted at two ends of the ball screw 207 respectively, wherein the screw nut assembly is connected to the bottom plate 213, and the driving mechanism drives the ball screw 207 to rotate under the action of the power member to drive the screw nut assembly to move, thereby driving the bottom plate 213 to move. Specifically, the screw fixing assembly 206 is mounted on the fixing plate 101, a bearing is mounted in the screw fixing assembly 206, the ball screw 207 passes through the bearing and is fixedly connected with the bearing inner ring, the synchronous pulley 204 is mounted on the ball screw 207, the screw nut assembly comprises a screw nut seat 208 fixed on the bottom plate 213 and a screw nut 209 mounted on the screw nut seat, and the screw nut 209 is in threaded fit with the ball screw 207.

In this embodiment, in order to prevent the horizontal component from moving beyond the range to damage the armrest box 6, an induction component is formed between the bottom plate 213 and the fixed bracket 1, and the induction component includes an induction piece 215 disposed on the bottom plate 213 and a plurality of groups of groove-shaped inductors 214 disposed on the fixed bracket 1, and the groove-shaped inductors 214 are in signal connection with the power component. Specifically, in order to facilitate adjustment of the position of the groove-shaped sensor 214 to accommodate different sizes of armrest boxes 6, the groove-shaped sensor 214 is provided with three groups, each group of groove-shaped sensors 214 is mounted on a sensor fixing plate 216, the sensor fixing plate 216 is mounted on a sensor fixing bar 217, and the sensor fixing bar 217 is mounted on the aluminum bar 102 through a sensor connecting block 218.

Referring to fig. 3 and 4, in the present embodiment, the rotating assembly 3 is mounted on the horizontal moving assembly 2, and the horizontal moving assembly 2 drives the rotating assembly to move horizontally under the action of the power member.

In this embodiment, the rotating assembly 3 includes a fixed base 301 mounted on the bottom plate 213, a driving member mounted on the fixed base 301, and a rocker 305 mounted on the driving member, wherein a connecting rod 307 is hinged on the rocker 305, and the other end of the connecting rod 307 is hinged on a tripod 402. Specifically, the fixing base 301 is mounted on the fixing base connecting block 302, the fixing base 301 connecting block 302 is mounted on the bottom plate 213, the driving piece comprises a second servo motor 303 and a second speed reducer 304 connected to the second servo motor 303, the second speed reducer 304 is fixed on the fixing base 301, an output shaft of the second speed reducer 304 is connected with the rocker 305 through a connector 312, joint bearings 308 are arranged at two ends of the connecting rod 307, and the rocker 305 is hinged with the connecting rod 307 through a step screw 309.

In this embodiment, in order to prevent the armrest box 6 from being damaged by the over-travel of rotation, a travel limiting member is formed between the fixing base 301 and the rocker 305, the travel limiting member includes two sets of travel switches 310 disposed on the fixing base 301 and a limiting rod 306 disposed on the rocker 305, the rocker 305 moves between the two sets of travel switches 310 under the driving of the driving member, and the two sets of travel switches 310 are in signal connection with the driving member. Specifically, the travel switches 310 are mounted on the fixing base 301 through the travel switch fixing plate 311, the two sets of travel switches 310 are connected with the servo motor 303 in a signal manner, and the two sets of travel switches 310 are triggered through the limit rod 306 to control the forward rotation and the reverse rotation of the second servo motor 303, so that the armrest box 6 is opened or closed.

Referring to fig. 5 and 6, in the present embodiment, an unlocking component 5 is configured to clamp a handle of a handrail box 6 and unlock the handrail box 6, and is connected to a rotating component 3 through a link mechanism 4, and the rotating component 3 drives the unlocking component 4 to rotate under the action of a driving member;

in this embodiment, the link mechanism includes a support 401, a tripod 402 and a connecting rod 403, where the rotating assembly 3, the support 401 and the connecting rod 403 are hinged at the end of the tripod 402, the support 401 is mounted on the horizontal moving assembly 2, the connecting rod 403 is hinged with the unlocking assembly 5, the rotating assembly 3 drives the tripod 402 to rotate under the action of the driving piece to drive the connecting rod 403 to move, and the connecting rod 403 drives the unlocking assembly 5 to move, so as to drive the armrest box 6 to open or close; specifically, the stand 401 and the rotating assembly 3 are mounted on the base plate 213.

The unlocking component 5 comprises a connecting block 511 hinged with the connecting rod and a clamping piece arranged on the connecting block 511, the clamping piece comprises a fixed clamping piece elastically connected with the connecting block and a movable clamping piece matched with the fixed clamping piece, the movable clamping piece comprises a sliding bottom plate 501 arranged on the connecting block, a sliding piece arranged on the sliding bottom plate 501, an air cylinder 507 for driving the sliding piece and a clamping tooth 509 arranged on the sliding piece, an unlocking plate 510 is detachably arranged on the clamping tooth 509, the sliding piece drives the clamping tooth 509 to move under the action of the air cylinder 507 to be matched with a handle of the armrest box 6, and the unlocking plate 510 presses the handle of the armrest box 6 to unlock the armrest box 6.

The fixing and clamping piece comprises a guide rod 512 penetrating through the connecting block 511, clamping plates 54 and fixing blocks 515 connected to two ends of the guide rod 512, a spring 516 is arranged between the clamping plates 514 and the connecting block 511, the spring 516 is sleeved on the guide rod 512, and the spring 516 is in a compressed state. Specifically, a rubber plate 517 is mounted on the clamping plate 514, a spring connection plate 513 is arranged on the guide rod 512, a spring 516 is connected to the spring connection plate 513, the spring connection plate 513 is propped against the connection block 511, a floating joint 508 is sleeved at one end of the guide rod 512, which is connected with the fixed block 515, the floating joint 508 is sleeved on the guide rod 512, and two ends of the floating joint 508 respectively prop against the fixed block 515 and the connection block 511. The connecting block 511 is provided with a shaft 519, the shaft 519 penetrates through the connecting block 511, two ends of the shaft 519 are connected with flange shaft sleeves 518, and the connecting rod 403 is hinged with the flange shaft sleeves 518.

The sliding part comprises a sliding rail 502 arranged on a sliding bottom plate 501 and a sliding block 503 arranged on the sliding rail 502, the sliding block 503 is connected to an output shaft of a cylinder 507, limiting parts are formed on the sliding block 503 and the sliding bottom plate 501, each limiting part comprises two groups of limiting blocks 504 arranged along the moving direction of the sliding block 503 and a baffle 506 arranged on the sliding block, each group of limiting blocks 504 is provided with an adjusting bolt 520, and a driving baffle 506 of the sliding block 503 moves between the two groups of adjusting bolts 520 under the action of the cylinder 507. Specifically, the slider 503 is provided with a clamping tooth connecting plate 505, and the clamping tooth 509 is detachably mounted on the clamping connecting plate 505.

Working principle: for better explanation of the working principle of the present application, taking the handrail box combined by sliding and overturning and provided with the locking mechanism on the handle as an example, the cylinder 507 of the unlocking component 5 drives the sliding block 503 to drive the clamping teeth 509 to move and the clamping plate 514 to cooperate with the handle of the handrail box 6, the unlocking plate 510 on the clamping teeth 509 presses the handle of the handrail box 6 under the driving of the cylinder 507 to unlock the handrail box 6, after the handrail box 6 is unlocked, the horizontal moving component 2 horizontally moves under the driving of the first servo motor 201, thereby driving the handle of the handrail box 6 to horizontally slide, driving the induction piece 215 to sequentially trigger the groove type inductor 214, when the third group of groove type inductors 214 trigger, the first servo motor 201 stops, at this moment, the second servo motor 303 starts working, the connecting rod mechanism drives the unlocking component 5 to rotate, so that the cover of the handrail box 6 is turned on, when the travel switch 310 on the rotating component 3 is triggered, the second servo motor is reversed to enable the cover of the handrail box 6 to be turned off, until the other travel switch 310 is triggered, the second servo motor is stopped, the second servo motor is driven to stop the first servo motor 201, and the handrail box 6 is reversely locked, and the handrail 6 is repeatedly slid, and the hand 6 is repeatedly started, so that the hand can be durable, and the hand can be locked, and the hand case 6 is repeatedly locked.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. An automobile armrest box opening and closing endurance test system, comprising:

a fixed bracket;

the horizontal moving assembly is arranged on the fixed bracket;

2. The automobile armrest box opening and closing endurance test system of claim 1, wherein the fixed clamping piece comprises a guide rod penetrating through the connecting block, clamping plates and fixed blocks connected to two ends of the guide rod, a spring is arranged between the clamping plates and the connecting block, the spring is sleeved on the guide rod, and the spring is in a compressed state.

3. The automobile armrest box opening and closing endurance test system according to claim 2, wherein the sliding member comprises a sliding rail installed on a sliding bottom plate and a sliding block installed on the sliding rail, the sliding block is connected to an output shaft of the air cylinder, a limiting member is formed on the sliding bottom plate and the sliding block, the limiting member comprises two groups of limiting blocks arranged along the moving direction of the sliding block and a baffle plate installed on the sliding block, each group of limiting blocks is provided with an adjusting bolt, and the baffle plate is driven by the sliding block to move between the two groups of adjusting bolts under the action of the air cylinder.

4. The system for testing the durability of the opening and closing of the automobile armrest box according to claim 1, wherein the horizontal movement assembly comprises a power piece, a driven piece and a guide piece, wherein the power piece is installed on the fixed support, the power piece is connected with the driven piece through a transmission mechanism, a bottom plate is connected between the guide piece and the driven piece, the support and the rotation assembly are installed on the bottom plate, and the power piece drives the driven piece to drive the bottom plate to move along the guiding direction of the guide piece.

5. The system for testing the open-close durability of an automotive armrest box as set forth in claim 4, wherein said transmission mechanism comprises a shoulder synchronous pulley mounted on an output shaft of said power member, a synchronous pulley mounted on said driven member, and a synchronous belt connecting said shoulder synchronous pulley and said synchronous pulley.

6. The system for testing the durability of the opening and closing of the automobile armrest box according to claim 5, wherein the driven member comprises a screw rod fixing assembly, a ball screw rod, synchronous pulleys and screw rod nut assemblies, wherein the screw rod fixing assembly is installed on the fixing support, the ball screw rod is in threaded fit with the screw rod fixing assembly, the synchronous pulleys and the screw rod nut assemblies are installed at two ends of the ball screw rod respectively, the screw rod nut assemblies are connected to the bottom plate, and the transmission mechanism drives the ball screw rod to rotate under the action of the power member so as to drive the screw rod nut assemblies to move, so that the bottom plate is driven to move.

7. The system for testing the durability of the opening and closing of the automobile armrest box according to claim 5, wherein an induction component is formed between the bottom plate and the fixed bracket, the induction component comprises an induction piece arranged on the bottom plate and a plurality of groups of groove-shaped inductors arranged on the fixed bracket, and the groove-shaped inductors are in signal connection with the power piece.

8. The system for testing the opening and closing durability of the automobile armrest box according to claim 4, wherein the rotating assembly comprises a fixed seat installed on the bottom plate, a driving piece installed on the fixed seat and a rocker installed on the driving piece, a connecting rod is hinged on the rocker, and the other end of the connecting rod is hinged on the tripod.

9. The system for testing the durability of the opening and closing of the automobile armrest box according to claim 8, wherein a travel limiting member is formed between the fixed seat and the rocker, the travel limiting member comprises two groups of travel switches arranged on the fixed seat and a limiting rod arranged on the rocker, the rocker moves between the two groups of travel switches under the driving of the driving member, and the two groups of travel switches are in signal connection with the driving member.