CN213180686U

CN213180686U - Loudspeaker press-sound force measuring equipment

Info

Publication number: CN213180686U
Application number: CN202021685472.2U
Authority: CN
Inventors: 刘伟; 张庆丰; 顾善南; 司志杰
Original assignee: Taicang Hengbo Metal Products Co ltd
Current assignee: Taicang Hengbo Metal Products Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-05-11
Anticipated expiration: 2030-08-13

Abstract

The utility model discloses a loudspeaker are according to response force measuring equipment, comprises a workbench, horizontal adjustment mechanism, the steering wheel mount pad, the grudging post, first actuating mechanism, second actuating mechanism, the connecting seat, pressure sensor and pressure head, horizontal adjustment mechanism and grudging post setting are on the workstation, the steering wheel mount pad sets up on horizontal adjustment mechanism, utilize horizontal adjustment mechanism to adjust the horizontal position of steering wheel mount pad, second actuating mechanism passes through the connecting seat setting on first actuating mechanism, utilize the vertical removal of first actuating mechanism drive second actuating mechanism, the pressure head passes through pressure sensor setting on second actuating mechanism, utilize the vertical removal of second actuating mechanism drive pressure head. The utility model discloses simple structure, convenient operation, ingenious initial position and the pressure head propulsion speed that utilizes two actuating mechanism to adjust the pressure head simulate driver in actual operation.

Description

Loudspeaker press-sound force measuring equipment

Technical Field

The utility model relates to a steering wheel test field, in particular to loudspeaker are according to sound force measuring equipment.

Background

The horn is one of necessary accessories of an automobile, the ring pressing device is integrated in a steering wheel, a ring pressing point is triggered by pressing an upper cover of the steering wheel by a driver, the ring pressing test is carried out on a specified standard pressing point, and whether the pressing pressure value is qualified or not is tested, if a user presses any point, the ring pressing of the horn cannot be triggered, so that the user experience is seriously influenced, tragedness occurs under emergency conditions, if the ring pressing force value is too heavy, the effect that the ring pressing of the horn cannot be triggered can also occur when the user presses, the vehicle using experience of the user is influenced, and if the ring pressing force value is too light, the ring pressing of the horn is unintentionally triggered when the user normally operates. Thus, the horn rattle test is required.

SUMMERY OF THE UTILITY MODEL

Aiming at overcoming the defects of the prior art, the utility model discloses a loudspeaker press-response force measuring device which comprises a workbench, a horizontal adjusting mechanism, a steering wheel mounting seat, a vertical frame, a first driving mechanism, a second driving mechanism, a connecting seat, a pressure sensor and a pressure head, the horizontal adjusting mechanism and the vertical frame are arranged on the workbench, the steering wheel mounting seat is arranged on the horizontal adjusting mechanism, the horizontal adjusting mechanism is utilized to adjust the horizontal position of the steering wheel mounting seat, the second driving mechanism is arranged on the first driving mechanism through a connecting seat, the first driving mechanism is utilized to drive the second driving mechanism to vertically move, the pressure head is arranged on the second driving mechanism through the pressure sensor, and the second driving mechanism is utilized to drive the pressure head to vertically move.

Further, first actuating mechanism includes first screw rod, first motor, first guide rail, first slider and first mounting panel, first guide rail is vertical and parallel arrangement is in on the grudging post, the vertical setting of first screw rod is in on the grudging post, first slider slides and sets up on the first guide rail, first mounting panel sets up first slider with on the first screw rod, first motor sets up on the grudging post, utilize first motor drive first screw rod rotates and makes first mounting panel is followed first guide rail vertical removal.

Further, the second driving mechanism comprises a second screw, a second motor, a second guide rail, a second slider, a second mounting plate and a connecting block, the second guide rail and the second slider are vertically and parallelly arranged on the connecting seat, the second slider is slidably arranged on the second screw and is connected with the second screw through the connecting block, the second motor is arranged on the connecting seat, the second mounting plate is fixedly arranged on the connecting block, and the second motor is used for driving the second screw to rotate so as to enable the second mounting plate to vertically move.

Further, the pressure sensor is arranged at one end, close to the second sliding block, of the connecting block.

Furthermore, the horizontal adjusting mechanism comprises a first guide rod, a second guide rod, two first adjusting mechanisms and two second adjusting mechanisms, the first guide rods are erected on two sides of the workbench in parallel, the first adjusting mechanisms stretch over the first guide rods, and the steering wheel mounting seat is arranged on the second guide rods in a sliding mode through the second adjusting mechanisms.

Further, first adjustment mechanism includes first regulating block, first locking piece, first locking screw and guide arm mount, first locking piece sets up first regulating block one end, first locking piece is C shape structure, through first locking screwed connection the opening both ends of first locking piece, the guide arm mount sets up on the first regulating block.

Further, the second adjusting mechanism comprises a second adjusting block, a second locking block and a second locking screw, the second locking block is arranged at one end of the second adjusting block, the second locking block is of a C-shaped structure, and the two ends of the opening of the second locking block are connected through the second locking screw.

The utility model discloses the beneficial effect who gains:

the utility model has simple structure and convenient operation, skillfully utilizes two driving mechanisms to adjust the initial position of the pressure head and the propelling speed of the pressure head, and simulates the actual operation of a driver; through the cooperation of locking screw locking piece promptly, quick locking and unblock when realizing steering wheel mount pad horizontal position adjustment have improved regulation efficiency greatly.

Drawings

Fig. 1 is a schematic perspective view of a loudspeaker sounding force measuring device according to the present invention;

FIG. 2 is a schematic view of the first and second driving mechanisms engaged with each other;

FIG. 3 is a schematic perspective view of a horizontal adjustment structure;

FIG. 4 is a schematic structural view of a first adjustment mechanism;

FIG. 5 is a schematic structural view of a second adjustment mechanism;

the reference numbers are as follows:

1. the workbench, 2, the horizontal adjustment mechanism, 3, the steering wheel mount pad, 4, the grudging post, 5, first actuating mechanism, 6, the second actuating mechanism, 7, the connecting seat, 8, pressure sensor, 9, the pressure head, 21, first guide arm, 22, the second guide arm, 23, first adjusting mechanism, 24, the second adjusting mechanism, 51, first screw rod, 52, the first motor, 53, the first guide rail, 54, the first slider, 55, the first mounting panel, 61 the second screw rod, 62, the second motor, 63, the second guide rail, 64, the second slider, 65, the second mounting panel, 66, the connecting block, 231, the first regulating block, 232, the first locking block, 233, the first locking screw, 234, the guide arm mount, 241, the second regulating block, 242, the second locking block, 243, the second locking screw.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

The utility model provides a loudspeaker are according to response measuring equipment, as shown in fig. 1-2, including workstation 1, horizontal adjustment mechanism 2, steering wheel mount pad 3, grudging post 4, first actuating mechanism 5, second actuating mechanism 6, connecting seat 7, pressure sensor 8 and pressure head 9, horizontal adjustment mechanism 2 and grudging post 4 set up on workstation 1, steering wheel mount pad 3 sets up on horizontal adjustment mechanism 2, utilize horizontal adjustment mechanism 2 to adjust the horizontal position of steering wheel mount pad 3, second actuating mechanism 6 sets up on first actuating mechanism 5 through connecting seat 7, utilize first actuating mechanism 5 to drive second actuating mechanism 6 vertical migration, pressure head 9 sets up on second actuating mechanism 6 through pressure sensor 8, utilize second actuating mechanism 6 to drive pressure head 9 vertical migration. The pressing force required to press the horn is then measured by the pressure sensor 8.

In one embodiment, as shown in fig. 1-2, the first driving mechanism 5 includes two first screws 51, a first motor 52, two first guide rails 53, a first slider 54 and a first mounting plate 55, the two first guide rails 53 are vertically and parallelly disposed on two sides of the vertical frame 4, the first screws 51 are vertically disposed on the vertical frame 4 and are generally disposed in the middle of the two first guide rails 53; first slider 54 slides and sets up on first guide rail 53, and first mounting panel 55 sets up on first slider 54 and first screw 51, and first motor 52 sets up on grudging post 4, is connected with first screw 51 through the shaft coupling, drives first screw 51 through first motor 52 and rotates, and then drives first mounting panel 55 along first guide rail 53 vertical migration. Bringing the ram close to the steering wheel. The starting position of the pressure head 9 is accurately controlled by the matching drive of the motor and the screw rod.

In one embodiment, as shown in fig. 1-2, the second driving mechanism 6 includes a second screw 61, a second motor 62, a second guide rail 63, a second sliding block 64, a second mounting plate 65, and a connecting block 66, the second guide rail 63 is disposed one, and is disposed on the connecting base 7 vertically and parallel to the second screw 61, one end of the connecting base 7 is fixed on the first mounting plate 55, the second sliding block 64 is slidably disposed on the second guide rail 63, and the connecting block 66 is disposed on the second screw 61 and extends to be fixedly connected with the second sliding block 64. The second motor 62 is arranged on the connecting base 7 and is connected with the second screw 61 through a coupler, and the second mounting plate 65 is arranged on the connecting block 66; the second screw 61 is driven by the second motor 62 to rotate, and then the second mounting plate 65 is driven to move vertically.

In a preferred embodiment, as shown in fig. 1-2, the pressure sensor 8 is disposed at an end of the connecting block 66 adjacent to the second slider block 64.

In one embodiment, as shown in fig. 1 to 5, the horizontal adjustment mechanism 2 includes a first guide rod 21, a second guide rod 22, a first adjustment mechanism 23 and a second adjustment mechanism 24, the first guide rod 21 is parallelly erected on two sides of the workbench 1, the first adjustment mechanism 23 is adjustably arranged on the first guide rod 21, the second guide rod 22 is provided in two, and the two second guide rods 22 are parallelly arranged on the first adjustment mechanism 23; the steering wheel mounting base 3 is adjustably mounted on the second guide bar 22 by means of a second adjusting mechanism 24. The steering wheel to be measured is fixed to the steering wheel mounting base 3. The position of the steering wheel mounting seat 3 in the X-axis direction is adjusted through the first guide rod 21, and the position of the steering wheel mounting seat 3 in the Y-axis direction is adjusted through the second guide rod 22; thereby realizing the adjustment of the steering wheel at any position on the horizontal plane.

As shown in fig. 1-5, the first adjusting mechanism 23 includes a first adjusting block 231, a first locking block 232, a first locking screw 233, and a guide rod fixing bracket 234, and the guide rod fixing bracket 234 is disposed on the first adjusting block 231 and is used for fixedly mounting the second guide rod 22. The first locking block 232 is arranged at one end of the first adjusting block 231, and the first adjusting block 231 is horizontally provided with a guide hole matched with the first guide rod 21, so that the position of the first adjusting block 231 on the first guide rod 21 can be adjusted; first locking piece 232 is C shape structure, connects the opening both ends of first locking piece 232 through first locking screw 233, makes the both ends of first locking piece 232 be close to through rotatory first locking screw 233, and then holds first guide arm 21 tightly.

As shown in fig. 1 to 5, the second adjusting mechanism 24 includes a second adjusting block 241, a second locking block 242 and a second locking screw 243, the second locking block 242 is disposed at one end of the second adjusting block 241, the second adjusting block 241 is horizontally disposed with a guide hole matched with the second guide rod 22, so as to adjust the position of the second adjusting block 241 on the second guide rod 22; the second locking block 242 has a C-shaped structure, and is connected to two open ends of the second locking block 242 by a second locking screw 243, and the two ends of the second locking block 242 are close to each other by rotating the second locking screw 243, so as to clasp the second guide rod 22.

The utility model discloses when using, as shown in fig. 1-5, fix the steering wheel on steering wheel mount pad 3, loosen first locking screw 233 and second locking screw 243 soon for first regulating block 231 and second regulating block 241 can be followed first guide arm 21 and second guide arm 22 respectively and removed, and then adjust and press down the target location on the steering wheel and be in under pressure head 9. And then controls the first drive mechanism drive ram 9 to move down close to the steering wheel. Then according to the response test, the second driving mechanism 6 drives the pressure head 9 to move downwards to press the upper cover plate of the steering wheel, and the pressure sensor 8 measures the pressing force in real time to transmit the pressing force to the upper computer of the computer. Reading a press pressure value measured by the pressure sensor 8 when the loudspeaker is pressed and sounded; when the pressure value measured by the pressure sensor 8 exceeds the maximum value of the standard value, the steering wheel is unqualified, and the measurement is not required to be carried out continuously. In addition, the pressure at which the steering wheel is pressed at a certain height and the response of the horn may be set according to the actual operation of the driver.

The above are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; the scope of the appended claims should be accorded the broadest interpretation so as to encompass all such modifications and equivalent arrangements as is within the spirit and scope of the present invention.

Claims

1. The utility model provides a loudspeaker are according to response force measuring equipment, its characterized in that, includes workstation, horizontal adjustment mechanism, steering wheel mount pad, grudging post, first actuating mechanism, second actuating mechanism, connecting seat, pressure sensor and pressure head, horizontal adjustment mechanism with the grudging post sets up on the workstation, the steering wheel mount pad sets up horizontal adjustment mechanism is last, utilizes horizontal adjustment mechanism adjusts the horizontal position of steering wheel mount pad, second actuating mechanism passes through the connecting seat setting and is in on the first actuating mechanism, utilize first actuating mechanism drive the vertical removal of second actuating mechanism, the pressure head passes through pressure sensor sets up on the second actuating mechanism, utilize the second actuating mechanism drive the vertical removal of pressure head.

2. The loudspeaker sounding force measuring device according to claim 1, wherein the first driving mechanism comprises a first screw, a first motor, a first guide rail, a first slider and a first mounting plate, the first guide rail is vertically and parallelly arranged on the vertical frame, the first screw is vertically arranged on the vertical frame, the first slider is slidably arranged on the first guide rail, the first mounting plate is arranged on the first slider and the first screw, the first motor is arranged on the vertical frame, and the first motor is used for driving the first screw to rotate so as to enable the first mounting plate to vertically move along the first guide rail.

3. The loudspeaker ringing force measuring device of claim 1, wherein the second driving mechanism comprises a second screw, a second motor, a second guide rail, a second slider, a second mounting plate and a connecting block, the second guide rail and the second slider are vertically and parallelly arranged on the connecting block, the second slider is slidably arranged on the second screw and is connected with the second screw through the connecting block, the second motor is arranged on the connecting block, the second mounting plate is fixedly arranged on the connecting block, and the second screw is driven by the second motor to rotate so as to vertically move the second mounting plate.

4. A loudspeaker force measuring apparatus according to claim 3, wherein the pressure sensor is disposed at an end of the connecting block adjacent the second slide.

5. The loudspeaker sounding force measuring device of claim 1, wherein the horizontal adjusting mechanism comprises a first guide rod, a second guide rod, a first adjusting mechanism and a second adjusting mechanism, the first guide rod is erected on two sides of the workbench in parallel, the second guide rod is arranged in two, the first adjusting mechanism stretches across the first guide rod, and the steering wheel mounting base is arranged on the second guide rod in a sliding mode through the second adjusting mechanism.

6. The loudspeaker ringing force measuring device of claim 5, wherein the first adjusting mechanism comprises a first adjusting block, a first locking screw and a guide rod fixing frame, the first locking block is arranged at one end of the first adjusting block, the first locking block is of a C-shaped structure, two ends of an opening of the first locking block are connected through the first locking screw, and the guide rod fixing frame is arranged on the first adjusting block.

7. The loudspeaker ringing force measuring device of claim 5, wherein the second adjusting mechanism comprises a second adjusting block, a second locking block and a second locking screw, the second locking block is arranged at one end of the second adjusting block, the second locking block is in a C-shaped structure, and two ends of an opening of the second locking block are connected through the second locking screw.