CN212275226U

CN212275226U - Automobile steering wheel horn durability test device

Info

Publication number: CN212275226U
Application number: CN202021291302.6U
Authority: CN
Inventors: 刘宽; 周显超; 谢远新; 袁杨宇
Original assignee: Chongqing Qinhe Smart Guard Technology Co ltd
Current assignee: Chongqing Qinhe Smart Guard Technology Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-01-01
Anticipated expiration: 2030-07-03

Abstract

The utility model discloses an automobile steering wheel loudspeaker durability test device belongs to automotive inspection equipment technical field, including bottom plate and clamp plate, steering wheel mount pad, intermittent type press device and the controller of setting on the bottom plate, be provided with the pin joint seat on the bottom plate, the middle part of clamp plate with pin joint seat pin joint, the steering wheel mount pad is located the below of clamp plate one end, the other end of clamp plate is connected to intermittent type press device. The utility model discloses the device can be according to the demand of pressing of difference, and the time is pressed in the control, makes it simulate the manual environment of pressing better, reaches the best test effect.

Description

Automobile steering wheel horn durability test device

Technical Field

The utility model belongs to the technical field of the automobile inspection equipment, concretely relates to car steering wheel loudspeaker durability test device.

Background

In the production of automobiles, various steering wheel horn buttons or other buttons need to be subjected to operation endurance tests in the product research and development stage, and vehicles such as automobiles and the like are provided with horns, wherein the horn buttons are used for switching on or off the power supply of the horns; the durability is a comprehensive problem for measuring the manufacturing quality of automobile parts, the feeling of automobile consumers is the most intuitive, and the durability is one of the most concerned key and difficult problems of various whole automobile manufacturing enterprises and part enterprises. Some existing durability test devices cannot control pressing time, are single in test performance, low in test efficiency, complex in device and high in cost, and cannot well reflect test conditions.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing an automobile steering wheel loudspeaker durability test device can be according to the demand of pressing of difference, and the time is pressed in the control, makes it simulate the manual environment of pressing better, reaches the best test effect.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model relates to an automobile steering wheel horn durability test device, which comprises a bottom plate, a pressing plate, a steering wheel mounting seat, an intermittent pressing device and a controller, wherein the pressing plate, the steering wheel mounting seat, the intermittent pressing device and the controller are arranged on the bottom plate, a pivoting seat is arranged on the bottom plate, the middle part of the pressing plate is pivoted with the pivoting seat, the steering wheel mounting seat is arranged below one end of the pressing plate, the other end of the pressing plate is connected with the intermittent pressing device, the intermittent pressing device comprises a guide push-pull rod, a first electromagnet, a second electromagnet, a tension spring, a stop rod, a guide rod seat, a stop rod seat and a reset spring, the pressing plate is connected with the guide push-pull rod through an orthogonal connecting seat, the upper end of the guide push-pull rod is connected with a movable slide rod of the first electromagnet, the guide push-pull rod is connected with the guide, the extension spring sets up between first end plate and guide bar seat, the tooth's socket has been seted up at the middle part of direction push-and-pull rod, the head of stop rod seted up with tooth's socket complex wedge portion, the afterbody of stop rod with stop bar seat sliding connection, the outside an organic whole of stop rod and head is provided with the second end plate, reset spring overlaps and establishes the outside of stop rod, its both ends respectively with second end plate and stop bar seat fixed connection, the direction push-and-pull rod adopts magnetic material to make, the second electromagnet is fixed to be set up on the base and is located the direction push-and-pull rod under.

Furthermore, the first electromagnet, the guide rod seat and the stop rod seat are all fixedly arranged in a shell, and the shell is fixedly arranged on one side of the bottom plate.

Further, the steering wheel mounting base comprises a cylindrical column body, a steering wheel shaft mounting hole is formed in the upper end of the column body, a threaded hole is formed in one side of the column body, a locking screw is arranged in the threaded hole, an external thread is formed in the lower end of the column body, and the external thread is in threaded connection with the bottom plate.

Furthermore, a concave hole is formed in one side of the pin joint seat, a laser transmitter is arranged in the concave hole, and a receiver is arranged on one side corresponding to the pressing plate.

Further, a shaft platform is fixedly arranged on the base, a shaft hole with the inner diameter matched with that of the guide push-pull rod is formed in the shaft platform, and the second electromagnet is arranged at the bottom of the shaft hole.

Furthermore, a slot is formed in one end, connected with the guide push-pull rod, of the movable sliding rod of the first electromagnet, sliding grooves are formed in the two side walls, located in the slot, of the movable sliding rod, the guide push-pull rod is connected with the slot in an inserting mode and provided with insertion holes, the movable sliding rod is connected with the guide push-pull rod through a bolt, and the bolt penetrates through the sliding grooves and the insertion holes simultaneously.

The beneficial effects of the utility model reside in that: the utility model relates to a car steering wheel loudspeaker durability test device, including bottom plate and clamp plate, steering wheel mount pad, intermittent type press device and the controller of setting on the bottom plate, set for the time that the direction push-and-pull rod reciprocated according to the concrete specification of equipment, the direction push-and-pull rod passes through the vertical rebound of first electromagnet drive through the size of settlement electric current, makes its travel time 0.8-1.2s, under the effect of first electro-magnet, the comparatively slow rebound of direction push-and-pull rod, through the transmission of pin joint seat, the other end of clamp plate slowly presses to steering wheel loudspeaker. The controller controls the first electromagnet to be powered off, the guide push-pull rod vertically moves downwards for 0.5-6 time under the action of the tension spring, the other end of the pressing plate is separated from the steering wheel horn quickly, the second electromagnet is started simultaneously, the second electromagnet adsorbs the guide push-pull rod for 1-2 seconds, and then the processes are repeated to realize intermittent pressing. The utility model discloses the device can be according to the demand of pressing of difference, and the time is pressed in the control, makes it simulate the manual environment of pressing better, reaches the best test effect.

Additional advantages, objects, and features of the invention will be set forth in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.

Drawings

In order to make the purpose, technical scheme and beneficial effect of the utility model clearer, the utility model provides a following figure explains:

FIG. 1 is a schematic structural diagram of the device of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a schematic view of the platen;

FIG. 4 is a schematic structural view of an intermittent pressing device;

FIG. 5 is a front view of FIG. 4;

fig. 6 is an enlarged view of fig. 4 at B.

The drawings are numbered as follows: the device comprises a bottom plate 1, a pressing plate 2, a steering wheel mounting base 3, a column 31, a steering wheel shaft mounting hole 32, a threaded hole 33, a locking screw 34, an external thread 35, an intermittent pressing device 4, a guide push-pull rod 41, a first electromagnet 42, a second electromagnet 43, a tension spring 44, a stop rod 45, a guide rod base 46, a stop rod base 47, a return spring 48, an orthogonal connecting base 49, a pivoting base 5, a movable sliding rod 6, a first end plate 7, a tooth groove 8, a second end plate 9, a bottom shell 10, a cover body 11, a concave hole 12, a laser transmitter 13, a receiver 14, a pillow block 15, a shaft hole 16, a slot 17, a sliding groove 18 and a bolt 19.

Detailed Description

As shown in fig. 1 to 6, the utility model relates to an automobile steering wheel horn durability test device, including a bottom plate 1, a pressing plate 2, a steering wheel mounting seat 3, an intermittent pressing device 4 and a controller which are arranged on the bottom plate 1, the bottom plate 1 is provided with a pivot seat 5, the middle part of the pressing plate 2 is pivoted with the pivot seat 5, the steering wheel mounting seat 3 is located below one end of the pressing plate 2, the other end of the pressing plate 2 is connected to the intermittent pressing device 4, the intermittent pressing device 4 includes a guiding push-pull rod 41, a first electromagnet 42, a second electromagnet 43, a tension spring 44, a stopping rod 45, a guiding rod seat 46, a stopping rod seat 47 and a reset spring 48, the pressing plate 2 is connected with the guiding push-pull rod 41 through an orthogonal connecting seat 49, the upper end of the guiding push-pull rod 41 is connected with a movable slide rod 6 of the first electromagnet 42, the utility model discloses a stop rod, including direction push-pull rod 41, extension spring 44, tooth's socket 8, stop rod 45, reset spring 48, second end plate 9 and stop rod seat 47 fixed connection, direction push-pull rod 41 and guide rod seat 46 sliding connection, the upper portion an organic whole of direction push-pull rod 41 is provided with first end plate 7, extension spring 44 sets up between first end plate 7 and guide rod seat 46, tooth's socket 8 has been seted up at the middle part of direction push-pull rod 41, stop rod 45 the head seted up with tooth's socket 8 complex wedge portion, stop rod 45's afterbody with stop rod seat 47 sliding connection, stop rod 45 and the outside an organic whole of head are provided with second end plate 9, reset spring 48 overlaps and establishes stop rod 45's the outside, its both ends respectively with second end plate 9 and stop rod seat 47 fixed connection, direction push.

Action principle, the utility model relates to an automobile steering wheel loudspeaker durability test device, including bottom plate 1 and clamp plate 2, steering wheel mount pad 3, intermittent type press device 4 and the controller of setting on bottom plate 1, set for the time that direction push-and-pull rod 41 reciprocated according to the concrete specification of equipment, direction push-and-pull rod 41 passes through the vertical rebound of first electromagnet 42 drive makes its travel time 0.8-1.2s through the size of setting for the electric current, under the effect of first electromagnet, the comparatively slow rebound of direction push-and-pull rod 41, through the transmission of pin joint seat 5, the other end of clamp plate 2 slowly presses to steering wheel loudspeaker. The controller controls the first electromagnet to be powered off, the guide push-pull rod 41 vertically moves downwards for 0.5-6 time under the action of the tension spring 44, the other end of the pressing plate 2 is separated from the steering wheel horn quickly, the second electromagnet 43 is started simultaneously, the second electromagnet 43 adsorbs the guide push-pull rod 411-2 seconds, and then the processes are repeated to realize intermittent pressing. Of course, the above times may be varied according to settings, and control is effected by a controller, as will be appreciated by those skilled in the art. The utility model discloses the device can be according to the demand of pressing of difference, and the time is pressed in the control, makes it simulate the manual environment of pressing better, reaches the best test effect.

In this embodiment, the first electromagnet 42, the guide rod seat 46 and the stop rod seat 47 are all fixedly disposed in a housing fixedly disposed on one side of the base plate 1. The device shell comprises a rectangular bottom shell 10 and a cover body 11, wherein the bottom shell 10 is vertically arranged on one side of a bottom plate 1, the bottom shell 10 starts to form a rectangular groove towards one side of a pressing plate 2, and the cover body 11 can be arranged in the rectangular groove in a vertically movable mode. This device can prevent the entering of impurity through setting up the casing of on-off, can also conveniently overhaul and maintain.

In this embodiment, steering wheel mount pad 3 includes columniform cylinder 31, steering wheel axle mounting hole 32 has been seted up to the upper end of cylinder 31, screw hole 33 has been seted up to one side of cylinder 31, and screw hole 33 extends and communicates with steering wheel axle mounting hole 32 along cylinder 31's radial inside, be provided with locking screw 34 in the screw hole 33, locking screw 34's the inner is used for the chucking of steering wheel axle butt, external screw thread 35 has been seted up to the lower extreme of cylinder 31, through external screw thread 35 and bottom plate 1 threaded connection, through rotatory cylinder 31, can adjust its height to adapt to the needs of not co-altitude steering wheel.

In this embodiment, one side of the pivot joint base 5 is provided with a concave hole 12, a laser emitter 13 is arranged in the concave hole 12, and a receiver 14 is arranged on one side corresponding to the pressing plate 2. The pivot joint seat 5 is provided with a light hole corresponding to the position of the transmitting head of the laser transmitter 13, the pulse of the laser transmitter 13 is received by the receiver 14, the receiving times in unit time are counted, the average rotating speed of the pressing plate 2 can be calculated, and the pressing frequency of the intermittent pressing device 4 is monitored by connecting an alarm. The utility model discloses, the controller can set up at the back of casing, with first electromagnet 42, second electromagnet 43 and laser emitter 13 electric connection, and relevant control principle belongs to prior art, no longer gives unnecessary details here.

In this embodiment, a pillow block 15 is fixedly disposed on the base, a shaft hole 16 having an inner diameter adapted to the guiding push-pull rod 41 is disposed on the pillow block 15, the second electromagnet 43 is disposed at the bottom of the shaft hole 16, and the shaft hole 16 is conveniently abutted to the guiding push-pull rod 41 to play a guiding role, so that the guiding push-pull rod 41 and the second electromagnet 43 are easily connected to each other, and the precision of the durability test is improved.

In this embodiment, a slot 17 is formed at one end of the first electromagnet 42, where the movable sliding rod 6 is connected to the guide push-pull rod 41, sliding grooves 18 are formed on two side walls of the slot 17 of the movable sliding rod 6, the guide push-pull rod 41 is inserted into the slot 17 and has a jack, the movable sliding rod 6 is connected to the guide push-pull rod 41 through a bolt 19, the bolt 19 simultaneously penetrates through the sliding grooves 18 and the jack, and the connection length of the two can be adjusted as required, so as to adjust the stroke of the guide push-pull rod 41.

Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.

Claims

1. The utility model provides an automobile steering wheel loudspeaker durability test device which characterized in that: the intermittent pressing device comprises a bottom plate, a pressing plate, a steering wheel mounting seat, an intermittent pressing device and a controller, wherein the pressing plate, the steering wheel mounting seat, the intermittent pressing device and the controller are arranged on the bottom plate, a pivoting seat is arranged on the bottom plate, the middle of the pressing plate is pivoted with the pivoting seat, the steering wheel mounting seat is positioned below one end of the pressing plate, the other end of the pressing plate is connected to the intermittent pressing device, the intermittent pressing device comprises a guide push-pull rod, a first electromagnet, a second electromagnet, a tension spring, a stop rod, a guide rod seat, a stop rod seat and a reset spring, the pressing plate is connected with the guide push-pull rod through an orthogonal connecting seat, the upper end of the guide push-pull rod is connected with a movable slide rod of the first electromagnet, the guide push-pull rod is connected with the guide rod seat in a sliding manner, a first end plate is integrally arranged on the upper portion of the, the head of the stop rod is provided with a wedge-shaped part matched with the tooth grooves, the tail of the stop rod is connected with the stop rod seat in a sliding mode, the stop rod and the head are integrally provided with a second end plate outwards, the reset spring is sleeved on the outer side of the stop rod, two ends of the reset spring are fixedly connected with the second end plate and the stop rod seat respectively, the guide push-pull rod is made of a magnetic material, and the second electromagnet is fixedly arranged on the base and located right below the guide push-pull rod.

2. The automotive steering wheel horn durability test apparatus according to claim 1, characterized in that: the first electromagnet, the guide rod seat and the stop rod seat are all fixedly arranged in a shell, and the shell is fixedly arranged on one side of the bottom plate.

3. The automotive steering wheel horn durability test apparatus according to claim 1, characterized in that: the steering wheel mounting base comprises a cylindrical column body, a steering wheel shaft mounting hole is formed in the upper end of the column body, a threaded hole is formed in one side of the column body, a locking screw is arranged in the threaded hole, an external thread is formed in the lower end of the column body, and the external thread is connected with the bottom plate in a threaded mode.

4. The automotive steering wheel horn durability test apparatus according to claim 1, characterized in that: a concave hole is formed in one side of the pin joint seat, a laser transmitter is arranged in the concave hole, and a receiver is arranged on one side of the corresponding pressing plate.

5. The automotive steering wheel horn durability test apparatus according to any one of claims 1 to 4, characterized in that: the base is fixedly provided with a pillow block, the pillow block is provided with a shaft hole with the inner diameter adapting to the guiding push-pull rod, and the second electromagnet is arranged at the bottom of the shaft hole.

6. The automobile steering wheel horn durability test apparatus according to claim 5, characterized in that: the movable sliding rod of the first electromagnet is connected with the guide push-pull rod, one end of the movable sliding rod is provided with a slot, the movable sliding rod is positioned on two side walls of the slot and provided with sliding grooves, the guide push-pull rod is inserted into the slot and provided with insertion holes, the movable sliding rod is connected with the guide push-pull rod through a bolt, and the bolt penetrates through the sliding grooves and the insertion holes simultaneously.