CN214154781U

CN214154781U - Conveniently-operated acoustic testing equipment for automobile

Info

Publication number: CN214154781U
Application number: CN202022276322.2U
Authority: CN
Inventors: 江训涛
Original assignee: Shanghai Strontium Technology Co ltd
Current assignee: Yichang Baiyu Auto Parts Co.,Ltd.
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-09-07
Anticipated expiration: 2030-10-14

Abstract

The utility model relates to an automobile acoustics tests technical field, specifically is a just operation formula acoustics test equipment for car, which comprises a mounting bas, be provided with fixture on the mount pad, fixture includes left riser, right riser, movable plate and push pedal, movable plate slidable mounting is in the mount pad, left side riser and right riser carry out sharp opposite motion under the promotion of movable plate, the equal fixed connection support column of left side riser and right riser, the support column runs through movable plate and fixed connection stopper, the push pedal stretches into in the mount pad inner chamber and the fixed connection movable plate, the outside cover of push pedal is equipped with solid fixed cylinder, gu fixed cylinder is fixed to be set up on the mount pad, and be provided with push pedal matched with locating component on the solid fixed cylinder. This device utilizes the left riser and the cooperation of right riser of straight line relative motion to use, can drive two sets of clamp plates and press from both sides tightly or relax the microphone, and the effectual test result that has avoided because the microphone is fixed firm not enough leads to is not accurate enough problem.

Description

Conveniently-operated acoustic testing equipment for automobile

Technical Field

The utility model relates to an automobile acoustics test technical field specifically is a just operation formula acoustics test equipment for car.

Background

Chinese utility model patent with application number CN201621153825.8 is a microphone fixing device for complete vehicle acoustic test. The microphone mounting device comprises a vertical rod, a horizontal rod and a plurality of supports for mounting a microphone, wherein the vertical rod is perpendicular to the horizontal rod, the horizontal rod can be slidably mounted on the vertical rod along the vertical direction, and the supports can be slidably mounted on the horizontal rod along the horizontal direction. The device can adjust the vertical height of the microphone, and meets the test requirements of the microphone in different directions. However, the fixing of the acoustic testing equipment in the device is not firm enough, which causes the position of the acoustic testing equipment to change before and after the test, and finally causes the test result to be inaccurate.

In view of this, we propose an acoustic testing apparatus for automobiles that is easy to operate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a just operation formula acoustics test equipment for car to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a just, operation formula acoustics test equipment for car, includes the mount pad, be provided with fixture on the mount pad, fixture includes left riser, right riser, movable plate and push pedal, movable plate slidable mounting is in the mount pad, left side riser and right riser carry out sharp opposite movement under the promotion of movable plate, the equal fixed connection clamp plate of left riser and right riser one end, the equal fixed connection support column of left riser and right riser other end, the support column runs through movable plate and fixed connection stopper, the push pedal stretches into in the mount pad inner chamber and the fixed connection movable plate, and the outside cover of push pedal is equipped with solid fixed cylinder, gu fixed cylinder is fixed to be set up on the mount pad, and is provided with push pedal matched with locating component on the solid fixed cylinder.

Preferably, the mounting seat is internally provided with a rectangular cavity in sliding fit with the movable plate, guide grooves are formed in two sides of the rectangular cavity, the side wall of the movable plate is fixedly connected with a dovetail-shaped sliding block, the dovetail-shaped sliding block is in sliding fit with the guide grooves, the movable plate is provided with two groups of chutes in a splayed shape in a penetrating mode, the supporting column is in sliding fit with the chutes, the lower end of the rectangular cavity is provided with a through groove, the left vertical plate and the right vertical plate stretch into the through groove, the top of the left vertical plate and the top of the left vertical plate are protruded to form an outer edge, a universal ball is fixedly arranged on the lower end face of the outer edge, and the universal ball is in rolling fit with the through groove.

Preferably, a cylindrical groove is formed in the side wall of the fixed cylinder, a positioning assembly is arranged in the cylindrical groove and comprises a first spring and a clamping block, a plurality of positioning grooves are formed in two ends of the side wall of the push plate, one end of the clamping block is fixedly connected with the first spring, and the other end of the clamping block is arc-shaped and inserted into the positioning grooves.

Preferably, the inside movable chamber that has seted up of push pedal, movable intracavity slidable mounting has two sets of draw runner, fixedly connected with multiunit stretches into the ejector pad of constant head tank on the draw runner lateral wall, and the draw runner is close to the equal fixed connection second spring of one end of ejector pad, and the inside bevel chamber of having seted up of draw runner, is equipped with the fluting on the lateral wall of push pedal, and slidable mounting has the baffle in the fluting, two sets of push rods of baffle fixed connection, the push rod stretch into the bevel chamber and rather than sliding fit.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the first spring, the fixture block and the positioning grooves are matched for use, so that the position of the push plate can be adjusted as required, and the push plate is fixed at the adjusted position in time, and convenience and rapidness are realized;

2. when the device is used, the baffle plate is pressed inwards, so that the push rod acts on the inclined surface cavity, the slide bar is stressed to drive the push block to extend into the positioning groove, the clamping block is extruded out of the positioning groove, and the push plate can normally slide;

3. the utility model discloses novel structure, reasonable in design, easy operation utilizes straight line opposite direction movement's left riser and right riser cooperation to use, can drive two sets of clamp plates and press from both sides tightly or relax the microphone, has effectually avoided because the fixed not accurate enough problem of test result that leads to of microphone.

Drawings

Fig. 1 is a front view of the structure of the present invention;

fig. 2 is an attached view of the structure of the present invention.

In the figure: the device comprises a mounting seat 1, a left vertical plate 2, a right vertical plate 3, a moving plate 4, a pressing plate 5, a supporting column 6, a universal ball 7, a fixing barrel 8, a pushing plate 9, a first spring 10, a clamping block 11, a positioning groove 12, a second spring 13, a sliding strip 14, a pushing block 15, a pushing rod 16 and a baffle 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 2, the present invention provides a technical solution: the utility model provides a just, operation formula acoustics test equipment for car, including mount pad 1, be provided with fixture on mount pad 1, fixture includes left riser 2, right riser 3, movable plate 4 and

push pedal

9, 4 slidable mounting of movable plate are in mount pad 1, left side riser 2 and right riser 3 carry out sharp opposite direction motion under the promotion of movable plate 4, the equal fixed connection clamp plate 5 of 3 one ends of left side riser 2 and right riser, the equal fixed connection support column 6 of the 3 other ends of left side riser 2 and right riser, support column 6 runs through movable plate 4 and fixed connection stopper, push pedal 9 stretches into in the 1 inner chamber of mount pad and fixed connection movable plate 4, the outside cover of push pedal 9 is equipped with solid fixed cylinder 8, gu fixed cylinder 8 is fixed to be set up on mount pad 1, and be provided with push pedal 9 matched with locating component on solid fixed cylinder 8. The clamp plate 5 is arc clamp plate and its interior wall sticky fixation has the rubber gasket, utilizes the left riser 2 and the 3 cooperation uses of right riser of straight line opposite motion, can drive two sets of clamp plates 5 and press from both sides tightly or relax the microphone, and the effectual test result that has avoided because the microphone is fixed firmly leads to inadequately is not accurate problem enough.

As shown in fig. 1 and 2, the inside rectangle cavity of having seted up with 4 sliding fit of movable plate of mount pad 1, the guide way has all been seted up to rectangle cavity both sides, 4 lateral wall fixed connection swallow-tail shape sliders of movable plate, swallow-tail shape slider and guide way sliding fit, run through on the movable plate 4 and set up two sets of chutes that are "eight" font, support column 6 and chute sliding fit, logical groove has been seted up to the lower extreme of rectangle cavity, left riser 2 and right riser 3 stretch into logical inslot and its top is outstanding to be set up outer edge, outer edge down the terminal surface is fixed and is provided with universal ball 7, universal ball 7 and logical groove roll fit. Through setting up universal ball 7 and regard as left riser 2 and right riser 3 and lead to the contact of groove diapire respectively, area of contact is little, and frictional resistance is little.

As shown in fig. 2, a cylindrical groove is formed in the side wall of the fixing barrel 8, a positioning assembly is arranged in the cylindrical groove and comprises a first spring 10 and a fixture block 11, a plurality of positioning grooves 12 are formed in two ends of the side wall of the push plate 9, the first spring 10 is fixedly connected to one end of the fixture block 11, and the other end of the fixture block 11 is arc-shaped and inserted into the positioning groove 12. The first spring 10 and the fixture blocks 11 are matched with the positioning grooves 12 for use, so that the position of the push plate 9 can be adjusted as required, the push plate 9 is fixed at the adjusted position in time, and the operation is convenient and fast.

As shown in fig. 1 and 2, the inside activity chamber of having seted up of push pedal 9, movable intracavity slidable mounting has two sets of draw runner 14, fixedly connected with multiunit stretches into the ejector pad 15 of constant head tank 12 on the 14 lateral walls of draw runner, the equal fixed connection second spring 13 of one end that draw runner 14 is close to ejector pad 15, and the inside slope chamber of having seted up of draw runner 14, be equipped with the fluting on the lateral wall of push pedal 9, slidable mounting has baffle 17 in the fluting, two sets of push rods 16 of baffle 17 fixed connection, push rod 16 stretches into the slope chamber and rather than sliding fit. During the use, press baffle 17 to the inboard for push rod 16 acts on the inclined plane chamber, and draw runner 14 atress drives ejector pad 15 and stretches into constant head tank 12, extrudes constant head tank 12 with fixture block 11, makes push pedal 9 can normally slide.

The working principle is as follows: in the in-service use, at first press baffle 17 to the inboard, make push rod 16 act on the inclined plane chamber, and draw runner 14 atress drives ejector pad 15 and stretches into constant head tank 12, extrude constant head tank 12 with fixture block 11, make push pedal 9 can normally slide, outwards take push pedal 9 out after that, because the chute on the movable plate 4 acts on support column 6, thereby make two sets of clamp plates 5 be close to each other, press from both sides the clamp to fix the microphone, thereby avoided because the fixed not accurate problem of test result that leads to firmly inadequately of microphone.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A conveniently operated acoustic testing apparatus for a motor vehicle, comprising a mounting (1), characterized in that: the mounting seat (1) is provided with a clamping mechanism, the clamping mechanism comprises a left vertical plate (2), a right vertical plate (3), a movable plate (4) and a push plate (9), the movable plate (4) is slidably mounted in the mounting seat (1), the left vertical plate (2) and the right vertical plate (3) move in a linear opposite direction under the pushing of the movable plate (4), one ends of the left vertical plate (2) and the right vertical plate (3) are fixedly connected with a pressing plate (5), the other ends of the left vertical plate (2) and the right vertical plate (3) are fixedly connected with a supporting column (6), the supporting column (6) penetrates through the movable plate (4) and is fixedly connected with a limiting block, the push plate (9) extends into the inner cavity of the mounting seat (1) and is fixedly connected with the movable plate (4), a fixed cylinder (8) is sleeved on the outer side of the push plate (9), and the fixed cylinder (8) is fixedly arranged on the mounting seat (1), and a positioning component matched with the push plate (9) is arranged on the fixed cylinder (8).

2. A conveniently operated acoustic testing apparatus for an automobile according to claim 1, wherein: the utility model discloses a movable plate, including mount pad (1), movable plate (4), guide way, support column (6) and chute sliding fit, logical groove has been seted up to movable plate (4) lateral wall fixed connection dovetail slider, dovetail slider and guide way sliding fit, runs through on movable plate (4) and sets up two sets of chutes that are "eight" font, logical groove has been seted up to the lower extreme of rectangular cavity, left side riser (2) and right riser (3) stretch into logical inslot and its top salient set up outer edge, and outer edge terminal surface is fixed to be provided with universal ball (7) down, universal ball (7) and logical groove roll fit.

3. A conveniently operated acoustic testing apparatus for an automobile according to claim 2, wherein: the fixed cylinder (8) is provided with a cylindrical groove on the side wall, a positioning assembly is arranged in the cylindrical groove and comprises a first spring (10) and a clamping block (11), a plurality of positioning grooves (12) are formed in the two ends of the side wall of the push plate (9), the first spring (10) is fixedly connected to one end of the clamping block (11), and the other end of the clamping block (11) is arc-shaped and inserted into the positioning grooves (12).

4. A conveniently operated acoustic testing apparatus for an automobile according to claim 3, wherein: push pedal (9) inside has seted up movable chamber, and movable intracavity slidable mounting has two sets of draw runner (14), fixedly connected with multiunit stretches into ejector pad (15) of constant head tank (12) on draw runner (14) lateral wall, and draw runner (14) are close to the equal fixed connection second spring (13) of one end of ejector pad (15), and inside the bevel chamber of having seted up of draw runner (14), are equipped with the fluting on the lateral wall of push pedal (9), and slidable mounting has baffle (17) in the fluting, two sets of push rods (16) of baffle (17) fixed connection, push rod (16) stretch into the bevel chamber and rather than sliding fit.