CN113503452A - Sensor positioning support for automobile acoustic performance test - Google Patents

Sensor positioning support for automobile acoustic performance test Download PDF

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Publication number
CN113503452A
CN113503452A CN202110533444.1A CN202110533444A CN113503452A CN 113503452 A CN113503452 A CN 113503452A CN 202110533444 A CN202110533444 A CN 202110533444A CN 113503452 A CN113503452 A CN 113503452A
Authority
CN
China
Prior art keywords
sensor
acoustic performance
clamp block
connecting piece
performance test
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110533444.1A
Other languages
Chinese (zh)
Inventor
王亚丁
周彪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Jixing Auto Acoustic Parts Technology Co Ltd
Original Assignee
Wuxi Jixing Auto Acoustic Parts Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuxi Jixing Auto Acoustic Parts Technology Co Ltd filed Critical Wuxi Jixing Auto Acoustic Parts Technology Co Ltd
Priority to CN202110533444.1A priority Critical patent/CN113503452A/en
Publication of CN113503452A publication Critical patent/CN113503452A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M13/00Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
    • F16M13/02Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
    • F16M13/022Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle repositionable
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/041Allowing quick release of the apparatus
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/20Undercarriages with or without wheels
    • F16M11/2007Undercarriages with or without wheels comprising means allowing pivoting adjustment
    • F16M11/2035Undercarriages with or without wheels comprising means allowing pivoting adjustment in more than one direction
    • F16M11/2042Undercarriages with or without wheels comprising means allowing pivoting adjustment in more than one direction constituted of several dependent joints
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/20Undercarriages with or without wheels
    • F16M11/2085Undercarriages with or without wheels comprising means allowing sideward adjustment, i.e. left-right translation of the head relatively to the undercarriage
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/20Undercarriages with or without wheels
    • F16M11/2092Undercarriages with or without wheels comprising means allowing depth adjustment, i.e. forward-backward translation of the head relatively to the undercarriage
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01HMEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H17/00Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/08Mouthpieces; Microphones; Attachments therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M2200/00Details of stands or supports
    • F16M2200/02Locking means
    • F16M2200/021Locking means for rotational movement
    • F16M2200/022Locking means for rotational movement by friction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M2200/00Details of stands or supports
    • F16M2200/02Locking means
    • F16M2200/025Locking means for translational movement
    • F16M2200/027Locking means for translational movement by friction

Abstract

The invention discloses a sensor positioning bracket for testing the acoustic performance of an automobile, which comprises a connecting cross rod, a quick clamping mechanism, a supporting rod connecting piece, at least one supporting rod and a sensor fixing clamp, wherein the quick clamping mechanism is arranged on the connecting cross rod, the supporting rod connecting piece is assembled on the connecting cross rod, the supporting rod can move along the axis direction of the supporting rod and is arranged on the supporting rod connecting piece in a rotating way along the axis of the supporting rod connecting piece, the sensor fixing clamp is fixed at the end part of the supporting rod and is fixed with a sensor for testing, and the quick clamping mechanism can be quickly disassembled and assembled and connected on a mounting rod below the headrest of the automobile seat. The sensor positioning bracket for the automobile acoustic performance test is simple in structure and ingenious in design; and the arrangement and adjustment time of the microphone sensor during the automobile performance test can be reduced, and the experimental efficiency of the automobile acoustic performance test is improved.

Description

Sensor positioning support for automobile acoustic performance test
Technical Field
The invention belongs to the technology of testing acoustic parts of automobiles, and particularly relates to a sensor positioning bracket for testing acoustic performance of an automobile.
Background
In the test of the acoustic performance of the automobile, a microphone sensor for test is required to be fixed at the position of the ear accessory of a human body. At present, no standard mechanism exists, and the rapid clamping and position adjustment of the test sensor can be realized.
Disclosure of Invention
The invention aims to provide a sensor positioning bracket for testing the acoustic performance of an automobile, which is used for solving the problem that the microphone sensor for testing in the prior art cannot be quickly clamped and position-adjusted.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a sensor locating support is used in test of car acoustic performance, its is including connecting horizontal pole, quick clamping machine structure, die-pin connecting piece, an at least die-pin and sensor fixation clamp, wherein, be provided with quick clamping machine structure on connecting the horizontal pole, the die-pin connecting piece assemble in connect on the horizontal pole, the die-pin can be followed die-pin axis direction removes and follows die-pin connecting piece axis sets up with rotating on the die-pin connecting piece, sensor fixation clamp fixed in the tip of die-pin and be fixed with the test sensor on it, quick clamping machine structure ability quick assembly disassembly is connected on the installation pole of car seat headrest below.
Particularly, the quick clamping mechanism comprises a first clamp block, a second clamp block and a locking screw rod, wherein the first clamp block and the second clamp block are arranged on the connecting cross rod in a penetrating mode through holes, one end of the locking screw rod is fixedly connected onto the first clamp block through a threaded hole, and the other end of the locking screw rod penetrates through the second clamp block and is provided with a locking nut.
Particularly, the first clamp block and the second clamp block are respectively provided with a jacking screw for fixedly connecting the corresponding clamp block with the connecting cross rod.
Particularly, the two support rods are arranged and assembled at two ends of the connecting cross rod respectively, and the two support rods are arranged in parallel at intervals and extend towards the same side direction of the connecting cross rod.
Particularly, the connecting cross rod is a round rod, a round hole matched with the outer diameter of the connecting cross rod is formed in the bottom of the supporting rod connecting piece, a threaded hole communicated with the round hole is formed in the top of the supporting rod connecting piece, a T-shaped handle screw is assembled in the threaded hole, a clamping sleeve is arranged between the T-shaped handle screw and the supporting rod connecting piece, the supporting rod penetrates through the clamping sleeve, and after the T-shaped handle screw is locked, the supporting rod connecting rod is fixed on the connecting cross rod and the supporting rod is clamped and fixed by the clamping sleeve.
Particularly, a clamp connecting piece is fixed on the inner side of the sensor fixing clamp, a threaded hole is formed in the clamp connecting piece, a handle screw is installed at the end of the supporting rod, and the handle screw is screwed in the threaded hole of the clamp connecting piece.
Particularly, the two ends of the connecting cross rod and the other end, opposite to the sensor fixing clamp, of the support rod are provided with sheaths.
Particularly, clamping grooves matched with the outer diameter of the mounting rod are formed in the inner sides of the first clamp block and the second clamp block.
Compared with the prior art, the sensor positioning bracket for the automobile acoustic performance test has the advantages of simple structure and ingenious design; and the microphone sensor for testing can be quickly installed at the relevant position of the automobile seat, and the position coordinates of the microphone sensor can be adjusted in multiple freedom degree directions, so that the arrangement and adjustment time of the microphone sensor during automobile performance testing is reduced, and the experimental efficiency of the automobile acoustic performance testing is improved.
Drawings
FIG. 1 is a schematic perspective view of a sensor positioning bracket for an automotive acoustic performance test according to an embodiment of the present invention;
FIG. 2 is a top view of a sensor locating bracket for an automotive acoustic performance test, according to an embodiment of the present invention;
FIG. 3 is a side view of a sensor locating bracket for use in an automotive acoustic performance test, in accordance with an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
fig. 5 is a usage state diagram of a sensor positioning bracket for an automobile acoustic performance test according to an embodiment of the present invention.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 5, in this embodiment, a sensor positioning bracket for testing acoustic performance of an automobile includes a connecting cross rod 1, a first clamp block 2, a second clamp block 3, a locking screw rod 4, two support rods 5 and a sensor fixing clamp 6, the connecting cross rod 1 is a stainless steel circular tube, through holes are formed on the first clamp block 2 and the second clamp block 3, the two clamp blocks are arranged on the connecting cross rod 1 through the through holes, tightening screw holes 7 communicated with the through holes are formed on the first clamp block 2 and the second clamp block 3, tightening handle screws 8 are arranged in the tightening screw holes 7 on the two clamp blocks, the corresponding clamp blocks are fixed on the connecting cross rod 1 through the tightening handle screws 8, one end of the locking screw rod 4 is fixedly connected to the first clamp block 2 through the screw holes, the other end passes through the second clamp block 3 and is provided with a locking handle nut 9, through first anchor clamps piece 2 and second anchor clamps piece 3 with whole support fixed connection in car seat headrest below on the installation pole 10, the centre gripping groove 11 that cooperation installation pole 10 external diameter set up is all seted up to the inboard of first anchor clamps piece 2 and second anchor clamps piece 3.
Two die-pin 5 adopt circular tubular metal resonator, two die-pin 5 pass through die-pin connecting piece 12 assemble in the both ends of connecting horizontal pole 1 and parallel interval sets up and extend towards the homonymy direction of connecting horizontal pole 1, die-pin connecting piece 12 is cylindrical metal processing spare, the round hole that the external diameter of cross pole 1 set up is connected in the cooperation is seted up to its bottom, the screw hole that is linked together with the round hole is seted up at the top, threaded hole is equipped with T type handle screw 13, be provided with between T type handle screw 13 and the die-pin connecting piece 12 and press from both sides cover 14, die-pin 5 wears to locate in pressing from both sides cover 14, so that realize die-pin 5 along its axis direction removal and along die-pin connecting piece 12 axis rotation through the elasticity of adjusting T type handle screw 13, die-pin connecting rod 12 is fixed in connecting on connecting horizontal pole 1 and press from both sides cover 14 and press from both sides die-pin 5 and press from both sides tight fixed after T type handle screw 13 locks.
A clamp connecting piece 15 is fixed on the inner side of the sensor fixing clamp 6, a threaded hole is formed in the clamp connecting piece 15, a handle screw 16 is installed at the end part of the supporting rod 5, the handle screw 16 is screwed in the threaded hole of the clamp connecting piece 15 to fix the sensor fixing clamp 6 to the end part of the supporting rod 5, and a microphone sensor 17 for testing is installed on the sensor fixing clamp 6. And the two ends of the connecting cross rod 1 and the other end of the support rod 5 opposite to the sensor fixing clamp 6 are provided with sheaths 18 so as to prevent scratching of automotive interior parts.
During the use, screw up tight handle screw 8 in top and lock handle nut 9 earlier, pull open the distance of first anchor clamps piece 2 and second anchor clamps piece 3, with the centre gripping groove 11 embedding car seat headrest below of first anchor clamps piece 2 and second anchor clamps piece 3 in installation pole 10, then screw lock handle nut 9 and realize the quick clamping of locating support.
Through the tight handle screw 8 in top of unscrewing and screwing up on first anchor clamps piece 2 and the second anchor clamps piece 3, but lateral shifting connects horizontal pole 1, realizes microphone sensor 17 at the position control of left and right directions. By loosening and tightening the T-shaped handle screw 13, the support rod connecting piece 12 can move transversely and rotate along the axis of the connecting cross rod 1, so that the microphone sensors 17 on the left side and the right side can be finely adjusted in the left-right direction and can rotate in the front-back direction. The movement of the microphone sensor 17 in the front-back direction and the rotation along the axis of the support rod connecting piece 12 are realized by loosening and tightening the T-shaped handle screw 13 to move the support rod 5 back and forth and rotate along the axis of the support rod connecting piece 12.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims (8)

1. The utility model provides a sensor locating support is used in test of car acoustic performance which characterized in that, it is including connecting horizontal pole, quick clamping machine structure, die-pin connecting piece, an at least die-pin and sensor fixation clamp, it constructs to be provided with quick clamping machine on the connecting horizontal pole, the die-pin connecting piece assemble in connect on the horizontal pole, the die-pin can remove along its axis direction and follow die-pin connecting piece axis direction set up with rotating on the die-pin connecting piece, the sensor fixation clamp is fixed in the tip of die-pin and be fixed with the test sensor on it, quick clamping machine structure ability quick assembly disassembly is connected on the installation pole of car seat headrest below.
2. The sensor positioning bracket for the automobile acoustic performance test according to claim 1, wherein the quick clamping mechanism comprises a first clamp block, a second clamp block and a locking screw rod, the first clamp block and the second clamp block are arranged on the connecting cross rod in a penetrating manner through holes, one end of the locking screw rod is fixedly connected to the first clamp block through a threaded hole, and the other end of the locking screw rod penetrates through the second clamp block and is provided with a locking nut.
3. The sensor positioning bracket for the automobile acoustic performance test according to claim 1 or 2, wherein the first clamp block and the second clamp block are respectively provided with a tightening screw for fixedly connecting the corresponding clamp block with the connecting cross rod.
4. The sensor positioning bracket for the automobile acoustic performance test as recited in claim 1, wherein two of the two support rods are provided, the two support rods are respectively assembled at two ends of the connecting cross rod, and the two support rods are arranged in parallel and spaced apart and extend in the same side direction of the connecting cross rod.
5. The sensor positioning bracket for the automobile acoustic performance test according to claim 1, wherein the connecting cross bar is a round bar, the bottom of the support bar connecting piece is provided with a round hole matched with the outer diameter of the connecting cross bar, the top of the support bar connecting piece is provided with a threaded hole communicated with the round hole, a T-shaped handle screw is assembled in the threaded hole, a jacket is arranged between the T-shaped handle screw and the support bar connecting piece, the support bar is arranged in the jacket in a penetrating manner, and after the T-shaped handle screw is locked, the support bar connecting bar is fixed on the connecting cross bar and the jacket clamps and fixes the support bar.
6. The sensor positioning bracket for the automobile acoustic performance test according to claim 1, wherein a clip connector is fixed on the inner side of the sensor fixing clip, a threaded hole is formed in the clip connector, a handle screw is mounted at the end of the support rod, and the handle screw is screwed in the threaded hole of the clip connector.
7. The sensor positioning bracket for the automobile acoustic performance test according to claim 1, wherein a sheath is mounted on both ends of the connecting cross bar and the other end of the support bar opposite to the sensor fixing clip.
8. The sensor positioning bracket for the automobile acoustic performance test as recited in claim 2, wherein the first clamp block and the second clamp block each have a clamping groove formed on an inner side thereof for engaging with an outer diameter of the mounting rod.
CN202110533444.1A 2021-05-17 2021-05-17 Sensor positioning support for automobile acoustic performance test Pending CN113503452A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110533444.1A CN113503452A (en) 2021-05-17 2021-05-17 Sensor positioning support for automobile acoustic performance test

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110533444.1A CN113503452A (en) 2021-05-17 2021-05-17 Sensor positioning support for automobile acoustic performance test

Publications (1)

Publication Number Publication Date
CN113503452A true CN113503452A (en) 2021-10-15

Family

ID=78008516

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110533444.1A Pending CN113503452A (en) 2021-05-17 2021-05-17 Sensor positioning support for automobile acoustic performance test

Country Status (1)

Country Link
CN (1) CN113503452A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113984196A (en) * 2021-11-17 2022-01-28 王鹏 Acoustic monitoring device and method flexible to use
CN114198624A (en) * 2021-12-02 2022-03-18 中国特种设备检测研究院 Universal clamping device for acceleration test of amusement facilities

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113984196A (en) * 2021-11-17 2022-01-28 王鹏 Acoustic monitoring device and method flexible to use
CN113984196B (en) * 2021-11-17 2023-11-03 江苏艾德锐电子科技有限公司 Acoustic monitoring device and method flexible to use
CN114198624A (en) * 2021-12-02 2022-03-18 中国特种设备检测研究院 Universal clamping device for acceleration test of amusement facilities
CN114198624B (en) * 2021-12-02 2023-10-13 中国特种设备检测研究院 General clamping device of amusement facility acceleration test

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