CN103101484B - Vehicle-inside noise detection sensor fixing support - Google Patents
Vehicle-inside noise detection sensor fixing support Download PDFInfo
- Publication number
- CN103101484B CN103101484B CN201110358202.XA CN201110358202A CN103101484B CN 103101484 B CN103101484 B CN 103101484B CN 201110358202 A CN201110358202 A CN 201110358202A CN 103101484 B CN103101484 B CN 103101484B
- Authority
- CN
- China
- Prior art keywords
- support
- fixed
- fixed block
- vehicle
- testing sensor
- 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.)
- Active
Links
Abstract
The invention discloses a vehicle-inside noise detection sensor fixing support, and relates to the technical field vehicle vibration decreasing and noise lowering detection. The support comprises a fixing block, a fixing support body and a fixing seat. The fixing block is fixed on a mounting rod of a seat headrest. The fixing support body is fixed on the fixing block. The fixing seat is mounted on the fixing support and is used for bearing a noise detection sensor. The vehicle-inside noise detection sensor fixing support is used on a position below a headrest of each passenger inside a vehicle, the fixing support is fixedly connected with a headrest fixing rod in a chain mode, a connecting mode is simple, adjusting is convenient, cost is low, and a convenient, quick and accurate mounting position for the noise detection sensor is provided for detection on ear-side noise of each passenger inside the vehicle.
Description
Technical field
The present invention relates to vehicle vibration damping noise reduction technical field of measurement and test, particularly relate to a kind of interior noise testing sensor fixed support.
Background technology
Along with the fast development of automobile industry, car load factory is by the reverse-engineering in past, structure design makes the transition as Top-Down Design gradually, the stage of performance development, all start the performance of automobile paying close attention to while designing with reference to vehicle appearance project organization from originating firm to user, wherein the level of car load vibration noise also more and more comes into one's own.Wherein solve (Noise, Vibration, Harshness, NVH) basis of problem is test to car load vibration and noise signals, in actual measurement process, in car, the test of each occupant position place internal car noise needs to be fixed noise transducer (microphone).Noise transducer is pasted on relevant position by usual employing adhesive tape, and the method is easy and simple to handle, but reliability is bad, and waste adhesive tape.Also have a kind of method to test for end user foreman, the method cost is high, and can not be used for position of driver in vehicle travel process.
Summary of the invention
(1) technical matters that will solve
The technical problem to be solved in the present invention is: provide a kind of good reliability, lower-cost interior noise testing sensor fixed support.
(2) technical scheme
For solving the problem, the invention provides a kind of interior noise testing sensor fixed support, this support comprises: fixed block, is fixed on the mounting rod of chair headrest; Fixed support, is fixed on described fixed block; Permanent seat, is installed on described fixed support, for carrying noise testing sensor.
Preferably, described fixed block is provided with two mounting rod fixed orifices, for the mounting rod through described chair headrest.
Preferably, the mounting rod of described chair headrest is secured across at described mounting rod fixed orifice by binding bolt.
Preferably, described fixed block is provided with support fixed orifice, for passing described fixed support.
Preferably, described fixed support is secured across described support fixed orifice by binding bolt.
Preferably, described fixed support comprises further: the first support, is fixed on described fixed block, and vertical with described fixed block; Second support, is fixed on described fixed block, and vertical with described fixed block; 3rd support, is connected with described first support and the second support one end away from described fixed block, and with described first support and the second support vertical; 4th support, is connected with one end of described 3rd support, and with described 3rd support vertical.
Preferably, described permanent seat is installed on described 4th support.
Preferably, described 4th support can rotate around the coupling end of itself and described 3rd support.
Preferably, described first support, the second support, the 3rd support and the 4th support are one-body molded.
Preferably, described fixed block have setting thick.
(3) beneficial effect
Interior noise testing sensor fixed support of the present invention is applied in each occupant in car and rests the head on lower position, be linked with pillow holder fixed pole, on-link mode (OLM) is simple and easy, be convenient to regulate, with low cost, the test carried out each occupant's parotic noise of vehicle interior provides easily and fast, the installation site of noise testing sensor accurately.
Accompanying drawing explanation
Fig. 1 is the support bracket fastened right elevation of interior noise testing sensor according to one embodiment of the present invention;
Fig. 2 is the support bracket fastened back view of interior noise testing sensor according to one embodiment of the present invention;
Fig. 3 is the support bracket fastened birds-eye view of interior noise testing sensor according to one embodiment of the present invention.
Detailed description of the invention
The present invention propose interior noise testing sensor fixed support, by reference to the accompanying drawings and embodiment be described in detail as follows.
Interior noise testing sensor fixed support of the present invention is used for providing noise testing sensor fastening device, when the test that each occupant's parotic noise of vehicle interior is carried out provide convenience, the installation site of noise testing sensor fast and accurately, solve the problem of the not easily secured adjusted of sensor in internal car noise test process.As Figure 1-3, interior noise testing sensor (microphone) fixed support according to one embodiment of the present invention comprises: fixed block 1, is fixed on the mounting rod of chair headrest; Fixed support 2, is fixed on fixed block 1; Permanent seat 3, is installed on fixed support 2, for carrying microphone.Fixed block 1, by being fixed on the mounting rod of chair headrest, is fixed on above back of seat, headrest below.
In the interior noise testing sensor fixed support of present embodiment, fixed block 1 is provided with two mounting rod fixed orifice 1-1, for the mounting rod through chair headrest.Preferably, the mounting rod of chair headrest is secured across at mounting rod fixed orifice 1-1 by binding bolt 4, and upper-lower position is adjustable.Fixed block 1 is also provided with support fixed orifice 1-2, for passing this fixed support 2.Fixed support 2 is also secured across support fixed orifice 1-2 by binding bolt 4, and upper-lower position is adjustable.
In the interior noise testing sensor fixed support of present embodiment, fixed support 2 comprises further:
First support 2-1, is fixed on fixed block 1 through support fixed orifice 1-2, and vertical with fixed block 1; Second support 2-2, be fixed on fixed block 1 through support fixed orifice 1-2, preferably, this second support 2-2 is parallel with the first support 2-1, also vertical with fixed block 1; 3rd support 2-3, be connected to the first support 2-1 and the second support 2-2 to connect away from one end of fixed block 1, and it is vertical with the first support 2-1 and the second support 2-2, as shown in Figure 2, preferably, 3rd support 2-3 and the first support 2-1, the second support 2-2 form the F type of accumbency, and the 3rd support 2-3 is parallel with the upper surface of fixed block 1; 4th support 2-4, is connected with one end of the 3rd support 2-3, and vertical with the 3rd support 2-3, as shown in Figures 1 and 3.In the present embodiment, first support 2-1, the second support 2-2, the 3rd support 2-3 and the 4th support 2-4 are formed in one, but be not limited thereto, such as, in order to better regulate the position of microphone, 4th support 2-4 can be made into and can rotate around the coupling end with the 3rd support 2-3, etc.
It should be noted that, fixed block 1 is preferably macromolecule polymeric material or light aluminum alloy (can select quality is light, hardness is higher and on-deformable material), and there is certain thickness, fixing preferably to make fixed block 1 have in the axis of headrest mounting rod, the shape of concrete one-tenth-value thickness 1/10 and fixed block 1 is not as limitation of the present invention, can be placed in above back of seat, be advisable in headrest below.
Fixed support 2 is preferably made up of stainless steel material; Binding bolt handle is plastic material, and bolt is Steel material; Permanent seat 3 is installed on the 4th support 2-4, and preferably, this permanent seat 3 injection moulding is on the 4th support 2-4.
Above embodiment is only for illustration of the present invention; and be not limitation of the present invention; the those of ordinary skill of relevant technical field; without departing from the spirit and scope of the present invention; can also make a variety of changes and modification; therefore all equivalent technical schemes also belong to category of the present invention, and scope of patent protection of the present invention should be defined by the claims.
Claims (6)
1. an interior noise testing sensor fixed support, is characterized in that, this support comprises:
Fixed block, is fixed on the mounting rod of chair headrest;
Fixed support, is fixed on described fixed block;
Permanent seat, is installed on described fixed support, for carrying noise testing sensor;
Described fixed support comprises further:
First support, is fixed on described fixed block, and vertical with described fixed block;
Second support, is fixed on described fixed block, and vertical with described fixed block;
3rd support, is connected with described first support and the second support one end away from described fixed block, and with described first support and the second support vertical;
4th support, is connected with one end of described 3rd support, and with described 3rd support vertical;
Wherein, described first support, the second support, the 3rd support and the 4th support are one-body molded, and described permanent seat injection moulding is on described 4th support.
2. interior noise testing sensor fixed support as claimed in claim 1, is characterized in that, described fixed block is provided with two mounting rod fixed orifices, for the mounting rod through described chair headrest.
3. interior noise testing sensor fixed support as claimed in claim 2, it is characterized in that, the mounting rod of described chair headrest is secured across at described mounting rod fixed orifice by binding bolt.
4. interior noise testing sensor fixed support as claimed in claim 1, is characterized in that, described fixed block is provided with support fixed orifice, for passing described fixed support.
5. interior noise testing sensor fixed support as claimed in claim 4, it is characterized in that, described fixed support is secured across described support fixed orifice by binding bolt.
6. the interior noise testing sensor fixed support as described in any one of claim 1-5, is characterized in that, described fixed block has setting thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110358202.XA CN103101484B (en) | 2011-11-11 | 2011-11-11 | Vehicle-inside noise detection sensor fixing support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110358202.XA CN103101484B (en) | 2011-11-11 | 2011-11-11 | Vehicle-inside noise detection sensor fixing support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103101484A CN103101484A (en) | 2013-05-15 |
| CN103101484B true CN103101484B (en) | 2015-02-18 |
Family
ID=48309790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110358202.XA Active CN103101484B (en) | 2011-11-11 | 2011-11-11 | Vehicle-inside noise detection sensor fixing support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103101484B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441633B (en) * | 2016-09-28 | 2019-04-23 | 天津大学 | A kind of low latitude matrixing temperature and humidity sampling error caliberating device and scaling method |
| CN110346036B (en) * | 2018-04-03 | 2021-10-08 | 上海汽车集团股份有限公司 | Direction-changing positioning device of acoustic test induction head |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29800302U1 (en) * | 1998-01-10 | 1998-03-05 | Wirth Gesine | Fastener |
| CN201575917U (en) * | 2009-12-07 | 2010-09-08 | 奇瑞汽车股份有限公司 | Fixing device of interior noise testing sensor |
| CN201803737U (en) * | 2010-07-07 | 2011-04-20 | 浙江吉利汽车研究院有限公司 | Microphone sensor fixing device |
| CN201856181U (en) * | 2010-11-04 | 2011-06-08 | 奇瑞汽车股份有限公司 | Tool fixture for testing noise in vehicle |
| CN201941685U (en) * | 2010-11-25 | 2011-08-24 | 浙江吉利汽车研究院有限公司 | Fixation apparatus for interior noise detecting sensor |
-
2011
- 2011-11-11 CN CN201110358202.XA patent/CN103101484B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103101484A (en) | 2013-05-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103101484B (en) | Vehicle-inside noise detection sensor fixing support | |
| CN104267104A (en) | Method for detecting shock-absorption and noise-reduction performance of car damping material | |
| CN103090965A (en) | Automotive upholstery vibration noise detection method and muting device | |
| CN101665079B (en) | Bearing device for automobile engine | |
| CN203766474U (en) | Suspension structure of engine | |
| CN203672483U (en) | Fixing device of sensor | |
| CN201772006U (en) | Spring vibration isolation cushion device of automobile vibration absorber with anti-skid and positioning structure | |
| CN206095420U (en) | Cabin noise test microphone base | |
| CN203713515U (en) | Vibration damping element and engine mount | |
| CN205912208U (en) | A microphone installing support for noise test in car | |
| CN202656954U (en) | Vehicle-mounted navigation equipment bracket | |
| CN203558015U (en) | Vehicular microphone mounting bracket | |
| CN206208534U (en) | A kind of internal car noise tests fixed device for microphone | |
| CN201811728U (en) | Displacement sensor fixture for brake system measurement | |
| CN202669686U (en) | Noise-reducing carbon tank control valve | |
| CN203485856U (en) | Heavy truck body controller installation supporting frame | |
| CN206269917U (en) | Bolt vibration-testing base and bolt vibration-testing mounting structure | |
| CN205615427U (en) | Sensor fixed support | |
| CN207231742U (en) | A kind of device for being used to measure front damper body mounts origin dynamic stiffness | |
| CN205655912U (en) | Fixed bolster and test system | |
| CN204998464U (en) | Automobile storage battery support assembly | |
| CN104385923A (en) | Cross beam vibration absorption structure of vehicle instrument | |
| CN200997001Y (en) | Adjusting horizontal vehicle rain gauge | |
| CN202156492U (en) | Damping device for electric tricycles | |
| CN202656953U (en) | Vehicle-mounted navigation equipment support with locating slot |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |