CN208597144U - For the microphone holding device in automobile noise test - Google Patents
For the microphone holding device in automobile noise test Download PDFInfo
- Publication number
- CN208597144U CN208597144U CN201821316394.1U CN201821316394U CN208597144U CN 208597144 U CN208597144 U CN 208597144U CN 201821316394 U CN201821316394 U CN 201821316394U CN 208597144 U CN208597144 U CN 208597144U
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- litter
- joint
- microphone
- holding device
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Abstract
A kind of microphone holding device in automobile noise test, comprising: suitable for being fixedly installed to the mounting base of automotive seat；The first litter extended along short transverse, the first litter are fixedly installed on mounting base, and the first litter, which is equipped with, to be suitable for along the first joint that the first litter slides；The second litter extended in the width direction, the second litter connect the first litter by the first joint, and the second litter is equipped with the second joint for being suitable for sliding along the second litter；The third litter extended along its length, third litter connect the second litter by the second joint, and third litter is suitable for fixed setting microphone.Such fixed form is preferably relatively rigid, is not easy that microphone is made to shake, and keeps the noise test data of microphone more accurate.In addition, by the specific installation site for adjusting the first joint, second joint and microphone specific location of the microphone in solid space can be adjusted, to easily detect the noise data at multiple positions.
Description
Technical field
The utility model relates to clamping device technical fields, and in particular to a kind of microphone in automobile noise test
Clamping device.
Background technique
Auto NVH (Noise, Vibration, Harshness) performance is to measure an important finger of comprehensive vehicle performance
Mark.During automotive development, need to carry out vehicle noise test, ear's noise data of driver and passenger in test carriage, with
Examine whether vehicle meets the requirement of driver and passenger's comfort.
In the prior art, the method for detecting interior driver and passenger ear noise data, which generallys use for microphone to be bonded in, drives
It sails at the headrest positions of seat.Such fixed form is insecure, is easy that microphone is made to shake, and influences noise test data；And
And need to test the noise data at multiple positions during test, thus need to adjust the position of microphone, this will lead to viscous
The glue or adhesive tape for connecing fixed microphone largely remain on driver's seat headrest, and the room interior space is driven in pollution.
Utility model content
The utility model solve the problems, such as be prior art ear's noise data of driver and passenger in test carriage test
In the process, microphone is easy to happen shaking, influences noise test data.
To solve the above problems, the utility model provides a kind of microphone holding device in automobile noise test,
It include: the mounting base suitable for being fixedly installed to automotive seat；The first litter extended along short transverse, first litter are fixed
It is set to the mounting base, first litter, which is equipped with, to be suitable for along the first joint that first litter slides；Along width side
To the second litter of extension, second litter connects first litter by first joint, on second litter
Equipped with the second joint for being suitable for sliding along second litter；The third litter extended along its length, the third litter are logical
It crosses the second joint and connects second litter, the third litter is suitable for fixed setting microphone.
Optionally, the third litter, which is equipped with, is suitable for along the third joint that the third litter slides, and the third is closed
Section is suitable for fixed setting microphone.
Optionally, first joint has clamping part and is set to the fastener of the clamping part, and the fastener is suitable
In the clamping part is fixed to first litter；And/or the second joint has clamping part and is set to the clamping
The fastener in portion, the fastener are suitable for the clamping part being fixed to second litter.
Optionally, second litter is set to first joint along the width direction slip；And/or institute
It states third litter and is set to the second joint along the length direction slip.
Optionally, the mounting base includes fixing clamp, and the fixing clamp has the mounting hole for passing through headrest stay,
The mounting base is fixedly installed on headrest stay by the mounting hole.
Optionally, the mounting base further includes the sliding rail extended in the width direction；The fixing clamp is two, two institutes
It states fixing clamp and is set to the sliding rail along the width direction slip.
Optionally, the fixing clamp, which has, is suitable for blocking the card slot for setting sliding rail, is additionally provided with fastener on the fixing clamp,
The fastener is suitable for for the sliding rail being fixed in the card slot.
Optionally, the mounting base further includes the handle for being fixedly installed on the sliding rail.
Optionally, first joint uses nylon material or plastic material；And/or the second joint uses nylon
Material or plastic material.
Optionally, first litter is hollow aluminium alloy pipe；And/or second litter is hollow aluminium alloy pipe.
Compared with prior art, the technical solution of the utility model has the advantage that
By the way that the microphone for being used for detection noise is fixed on automotive seat using clamping device, and make clamping device
With the first litter extended along short transverse, the second litter extended in the width direction, the third cunning extended along its length
Pole, the first joint for being set to the first litter and the second joint for being set to the second litter, microphone are suitable for being fixed at the
On three litter.Such fixed form is preferably relatively rigid, is not easy that microphone is made to shake, and makes the noise test data of microphone
It is more accurate.In addition, Mike can be adjusted by the specific installation site for adjusting the first joint, second joint and microphone
Specific location of the wind in solid space, to easily detect the noise data at multiple positions, will not because of microphone because
It is adhesively fixed repeatedly and largely remains in glue or adhesive tape on driver's seat headrest, the indoor environment for driving room will not be polluted.
Detailed description of the invention
Fig. 1 is the three-dimensional structure diagram of the utility model specific embodiment microphone holding device；
Fig. 2 is the three-dimensional structure diagram of fixing clamp in microphone holding device shown in Fig. 1；
Fig. 3 is the three-dimensional structure diagram of sliding rail in microphone holding device shown in Fig. 1；
Fig. 4 is the three-dimensional structure diagram in the first joint in microphone holding device shown in Fig. 1；
Fig. 5 is the three-dimensional structure diagram of second joint in microphone holding device shown in Fig. 1；
Fig. 6 is the three-dimensional structure diagram in third joint in microphone holding device shown in Fig. 1.
Specific embodiment
It is understandable to enable the above objects, features, and advantages of the utility model to become apparent, with reference to the accompanying drawing to this
The specific embodiment of utility model is described in detail.
Referring to Fig.1, a kind of microphone holding device 100 in automobile noise test, including mounting base 10, first are sliding
Pole 20, the second litter 30 and third litter 40.First litter 20 is fixedly installed on mounting base 10, and extends along short transverse y；The
Two litter 30 are set to the first litter 20, and x extends in the width direction；Third litter 40 is set to the second litter 30, and along length
Direction z is spent to extend.
Wherein, mounting base 10 and automotive seat are fixedly mounted, when microphone holding device 100 is fixedly installed to automotive seat
When, the short transverse of automobile is the short transverse y, and the width direction of automobile is the width direction x, the length of automobile
Direction is the length direction z.
As shown in Figure 1, the first litter 20 is equipped with the first joint 20a, the second litter 30 passes through the first joint 20a connection the
One litter 20；Second litter 30 is equipped with second joint 30a, and third litter 40 passes through the second litter of second joint 30a connection 20.
Also, the first joint 20a is suitable for sliding along the first litter 20, i.e., slides along short transverse y；Second joint 30a is suitable for along second
Litter 30 slides, i.e., the sliding of x in the width direction.Microphone for detection noise is suitable for being arranged in third litter 40.
That is, when mounting base 10 is fixed to automotive seat, by the first joint 20a of control along the first litter 20
Sliding, then can change position of the microphone on short transverse y.It is slid by control second joint 30a along the second litter 30,
Position of the microphone on width direction x can then be changed.Pass through specific installation position of the control microphone on third litter 40
It sets, then can change the position on length direction z of microphone.Position of the microphone in solid space can be changed.
Therefore, by the way that the microphone for being used for detection noise is fixed on automotive seat, Ci Zhonggu using clamping device 100
It is preferably relatively rigid to determine mode, is not easy that microphone is made to shake, keeps the noise test data of microphone more accurate.In addition,
By adjusting the specific installation site of the first joint 20a, second joint 30a and microphone, microphone can be adjusted in solid
Specific location in space, so that the noise data at multiple positions is easily detected, it will not be because of microphone because being bonded repeatedly
It fixes and largely remains in glue or adhesive tape on driver's seat headrest, the indoor environment for driving room will not be polluted.
With continued reference to Fig. 1, third joint 40a is additionally provided on third litter 40, third joint 40a is suitable for along third litter 40
Sliding, i.e., the sliding of z along its length, microphone are suitable for being fixed on the 40a of third joint.That is, passing through control the
Three joint 40a slide along third litter 40, can change position of the microphone on length direction z.Therefore, in adjustment Mike
During wind position, microphone is without installation and removal, so as to the specific location of more convenient adjustment microphone.
In the present embodiment, mounting base 10 includes fixing clamp 10a and sliding rail 10b, and fixing clamp 10a is slidably arranged on
Sliding rail 10b.Also, fixing clamp 10a is suitable for being fixed on headrest stay.
Referring to Fig. 2, fixing clamp 10a includes clip ontology 11a, the first fastener 12a and the second fastener 13a.Wherein,
Clip ontology 11a includes the separable the first noumenon 11m being arranged and the second ontology 11n, the first noumenon 11m and the second ontology 11n
Suitable for being fixedly connected, to surround the mounting hole 110 matched with headrest stay.Second ontology 11n is equipped with to match with sliding rail 10b
The card slot 120 of conjunction.
First fastener 12a is arranged on the first noumenon 11m, suitable for being fixedly connected with the first noumenon 11m and the second ontology
11n.Before mounting base 10 is fixed to automotive seat using fixing clamp 10a, the first noumenon 11m and the second ontology 11n phase
Separation, is located at the two sides of headrest stay.By utilizing the first fastener 12a, to be fixedly connected with the first noumenon 11m and second
Ontology 11n surrounds mounting hole 110.At this point, headrest stay passes through mounting hole 110, and the hole wall of headrest stay and mounting hole 110
It is firmly bonded, so that fixing clamp 10a is fixedly connected with headrest stay, mounting base 10 is made to be fixed to automotive seat.
In general, there are two the headrest stays of automotive seat, x is arranged two headrest stays in the width direction.Phase
It answers, fixing clamp 10a is specially two, and x is arranged in the width direction, respectively corresponds two headrest stays.Two fixations
Clip 10a is fixedly connected with corresponding two headrest stays respectively, and mounting base 10 is more firmly fixed to automotive seat
On.
Referring to Fig. 3, x extends sliding rail 10b in the width direction, and two fixing clamp 10a are slidably arranged on sliding rail
10b, i.e. two fixing clamp 10a can be slid by x in the width direction, change the distance between two fixing clamp 10a.By
Distance of two headrest stays of automotive seat in the width direction on x is not consistent in different automobile types, so set, then no matter
How the distance between two headrest stays change, can be by changing the distance between two fixing clamp 10a, by two
A fixing clamp 10a is fixed to headrest stay, meets the requirement of different automobile types.
As previously mentioned, the second ontology 11n is equipped with the card slot 120 matched with sliding rail 10b, the second fastener 13a setting
On the second ontology 11n, suitable for being fixedly connected with the second ontology 11n and sliding rail 10b.Wherein, sliding rail 10b is equipped in the width direction
The sliding slot 11b that x extends, the inner wall of card slot 120 are equipped with the fixture block 120a matched with sliding slot 11b, and fixture block 120a is along width side
It is slidably disposed in sliding slot 11b to x.It is matched by fixture block 120a and sliding slot 11b, then can be avoided the second ontology 11n
It is detached from sliding rail 10b.
In the present embodiment, the first fastener 12a and the second fastener 13a are fastening bolt.
With continued reference to Fig. 3, fixation hole 12b is additionally provided on sliding rail 10b, the first litter 20 is fixed in fixation hole 12b,
To realize being fixedly connected for the first litter 20 and mounting base 10.Specifically, setting on sliding rail 10b, there are two fixation hole 12b, first is sliding
Pole 20 is two, and fixation is plugged in two fixation hole 12b two first litter 20 respectively.By the way that two first litter 20 are arranged
With two fixation hole 12b, then make microphone holding device 100 have more stable structure, more stable clamping microphone,
Prevent the position of microphone during noise test from shifting.
Sliding rail 10b is specifically made of aluminum alloy materials, can guarantee sliding rail 10b have higher-strength under the premise of,
Make sliding rail 10b that there is relatively light weight to be easily installed fixation to mitigate the overall weight of microphone holding device 100.
With continued reference to Fig. 1, mounting base 10 further includes handle 10c, and handle 10c is fixedly installed on sliding rail 10b.Handle 10c is used
In grasping, preferably to control microphone holding device 100.Specifically, handle 10c uses nylon material or plastic material, with
Make handle 10c that there is relatively good feel when grasping.
There is the first clamping part 21a and the second clamping part 22a referring to Fig. 4, the first joint 20a.It is set on first clamping part 21a
Have and be suitable for the first mounting hole 21m that the first litter 20 passes through, to the first litter of fixed clamp 20.Second clamping part 22 is equipped with
Suitable for the second mounting hole 22m that the second litter 30 passes through, to the second litter of fixed clamp 30.Wherein, on the first clamping part 21a
Equipped with third fastener 21n, third fastener 21n can change the size of the first mounting hole 21m.When the first mounting hole 21m becomes
Hour, the hole wall of the first mounting hole 21m can be firmly bonded with the first litter 20, be connected to realize with the fixed of the first litter 20
It connects.When the first mounting hole 21m becomes larger, the first clamping part 21a can be made to slide along the first litter 20, even if the first joint 20a
It is slid along the first litter 20.
Likewise, the second clamping part 22a is equipped with the 4th fastener 22n, the 4th fastener 22n can change the second installation
The size of hole 22m.When the second mounting hole 22m becomes smaller, the hole wall of the second mounting hole 22m can firmly be pasted with the second litter 30
It closes, is fixedly connected to realize with second litter 30.When the second mounting hole 22m becomes larger, the second litter 30 can be made
In two mounting hole 22m along sliding, i.e. x slip is set to the first joint 20a to the second litter 30 in the width direction.
Specifically, third fastener 21n and the 4th fastener 22n are fastening bolt.First joint 20a is specially two
It is a, it is respectively fixedly disposed on two first litter 20.
Referring to Fig. 5, the set-up mode of second joint 30a is specifically referred to the first joint 20a.Wherein, second joint 30a
It is equipped with third mounting hole 31m, the 4th mounting hole 32m, the 5th fastener 31n and the 6th fastener 32n.Third mounting hole 31m
Cooperate the 5th fastener 31n so that the second litter 30 is fixedly connected with second joint 30a, alternatively, making second joint 30a along second
Litter 30 slides.4th mounting hole 31n cooperates the 6th fastener 32n so that third litter 40 is fixedly connected with second joint 30a,
Alternatively, sliding third litter 40 in the 4th mounting hole 32m.
Specifically, the 5th fastener 31n and the 6th fastener 32n are fastening bolt.Second joint 30a is specially two
It is a, be fixed at the both ends of the second litter 30, two second joint 30a correspond respectively to two third litter 40, be suitable for
Corresponding third litter 40 is fixedly connected.
The 5th mounting hole 40m and the 7th fastener (not shown), the 5th peace are equipped with referring to Fig. 6, third joint 40a
Filling hole 40m cooperates the 7th fastener so that third litter 40 is fixedly connected with third joint 40a, alternatively, making the third joint edge 40a
Third litter 40 slides.Specifically, third joint 40a is two, it is respectively fixedly disposed on two third litter 40.
In the present embodiment, the first litter 20, the second litter 30 and third litter 40 are all made of metal material, to make Mike
Wind clamping device 100 has more stable structure, and more stable clamping microphone prevents microphone during noise test
Position shift.Wherein, fixing clamp 10a, the first joint 20a, second joint 30a and third joint 40a are all made of Buddhist nun
Imperial material or plastic material.That is, being connected between two metal litter by nylon or plastic hinge.In noise test mistake
The contact in Cheng Zhong, litter and joint will not issue metal bump sound, will not influence the accuracy of noise measuring.
Specifically, the first litter 20, the second litter 30 and third litter 40 are hollow aluminium alloy pipe.Therefore, so that wheat
Gram wind clamping device 100 has relatively stable structure, clamping microphone that can be more stable, prevents the position of microphone from sending out
Raw offset.Meanwhile can reduce the overall weight of microphone holding device 100 using aluminum alloy materials, it is easily installed fixation.
Although the utility model discloses as above, the utility model is not limited to this.Anyone skilled in the art,
It does not depart from the spirit and scope of the utility model, can make various changes or modifications, therefore the protection scope of the utility model
It should be defined by the scope defined by the claims..
Claims (10)
1. a kind of microphone holding device in automobile noise test characterized by comprising
Suitable for being fixedly installed to the mounting base of automotive seat；
The first litter extended along short transverse, first litter are fixedly installed on the mounting base, on first litter
Equipped with suitable for along the first joint that first litter slides；
The second litter extended in the width direction, second litter connect first litter, institute by first joint
It states the second litter and is equipped with the second joint for being suitable for sliding along second litter；
The third litter extended along its length, the third litter connect second litter, institute by the second joint
It states third litter and is suitable for fixed setting microphone.
2. microphone holding device as described in claim 1, which is characterized in that the third litter, which is equipped with, to be suitable for along described
The third joint of third litter sliding, the third joint are suitable for fixed setting microphone.
3. microphone holding device as claimed in claim 1 or 2, which is characterized in that first joint have clamping part and
It is set to the fastener of the clamping part, the fastener is suitable for the clamping part being fixed to first litter；And/or
The second joint has clamping part and is set to the fastener of the clamping part, and the fastener is suitable for consolidating the clamping part
Fixed extremely second litter.
4. microphone holding device as claimed in claim 1 or 2, which is characterized in that second litter is along the width side
First joint is set to slip；And/or the third litter is set to institute along the length direction slip
State second joint.
5. microphone holding device as claimed in claim 1 or 2, which is characterized in that the mounting base includes fixing clamp, institute
Stating fixing clamp has the mounting hole for passing through headrest stay, and the mounting base is fixedly installed on headrest branch by the mounting hole
Bar.
6. microphone holding device as claimed in claim 5, which is characterized in that the mounting base further includes prolonging in the width direction
The sliding rail stretched；The fixing clamp is two, and two fixing clamps are described along being set to for the width direction slip
Sliding rail.
7. microphone holding device as claimed in claim 6, which is characterized in that the fixing clamp, which has to be suitable for blocking, sets sliding rail
Card slot, fastener is additionally provided on the fixing clamp, the fastener is suitable for for the sliding rail being fixed in the card slot.
8. microphone holding device as claimed in claim 6, which is characterized in that the mounting base further includes being fixedly installed on institute
State the handle of sliding rail.
9. microphone holding device as claimed in claim 1 or 2, which is characterized in that first joint uses nylon material
Or plastic material；And/or the second joint uses nylon material or plastic material.
10. microphone holding device as claimed in claim 1 or 2, which is characterized in that first litter is hollow aluminium alloy
Pipe；And/or second litter is hollow aluminium alloy pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821316394.1U CN208597144U (en) | 2018-08-15 | 2018-08-15 | For the microphone holding device in automobile noise test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821316394.1U CN208597144U (en) | 2018-08-15 | 2018-08-15 | For the microphone holding device in automobile noise test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208597144U true CN208597144U (en) | 2019-03-12 |
Family
ID=65604921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821316394.1U Expired - Fee Related CN208597144U (en) | 2018-08-15 | 2018-08-15 | For the microphone holding device in automobile noise test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208597144U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112013950A (en) * | 2020-08-31 | 2020-12-01 | 长安马自达汽车有限公司 | Microphone position device and method for testing noise in automobile |
| CN113453106A (en) * | 2021-07-01 | 2021-09-28 | 北京汽车集团越野车有限公司 | Mounting bracket |
| CN115165384A (en) * | 2022-05-12 | 2022-10-11 | 岚图汽车科技有限公司 | Vehicular noise test equipment |
| EP4372350A1 (en) * | 2022-11-16 | 2024-05-22 | Siemens Industry Software NV | Height positioning system for measurement equipment |
-
2018
- 2018-08-15 CN CN201821316394.1U patent/CN208597144U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112013950A (en) * | 2020-08-31 | 2020-12-01 | 长安马自达汽车有限公司 | Microphone position device and method for testing noise in automobile |
| CN113453106A (en) * | 2021-07-01 | 2021-09-28 | 北京汽车集团越野车有限公司 | Mounting bracket |
| CN115165384A (en) * | 2022-05-12 | 2022-10-11 | 岚图汽车科技有限公司 | Vehicular noise test equipment |
| CN115165384B (en) * | 2022-05-12 | 2024-05-31 | 岚图汽车科技有限公司 | Vehicle-mounted noise testing equipment |
| EP4372350A1 (en) * | 2022-11-16 | 2024-05-22 | Siemens Industry Software NV | Height positioning system for measurement equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190312 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |