CN101670809B - Fixing device of vehicle microphone - Google Patents
Fixing device of vehicle microphone Download PDFInfo
- Publication number
- CN101670809B CN101670809B CN 200910145199 CN200910145199A CN101670809B CN 101670809 B CN101670809 B CN 101670809B CN 200910145199 CN200910145199 CN 200910145199 CN 200910145199 A CN200910145199 A CN 200910145199A CN 101670809 B CN101670809 B CN 101670809B
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- microphone
- rod
- support
- jig arm
- fixed block
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- 239000002390 adhesive tape Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
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Abstract
The invention relates to a fixing device of a vehicle microphone, comprising a bracket used for fixing the microphone, wherein one end of the bracket is movably connected with the microphone and the other end of the bracket is provided with a clamping mechanism which is clamped on a supporting rod of a seat head rest. The fixing device of the vehicle microphone firstly fixes the microphone on one end of the bracket, and then clamps the bracket on the supporting rod of the seat head rest through the clamping mechanism, and can adjust the height of a bracket clamping part according to the position of a human ear when in test. In addition, as the microphone is movably connected with the bracket, the fixing device of the vehicle microphone can also adjust the position and angle of the microphone. The fixing device of the vehicle microphone has simple structure and convenient operation, and is convenient to carry out positioning and test to the microphone.
Description
Technical field
The present invention relates to automotive field, especially a kind of fixing device of vehicle microphone.
Background technology
When car load NVH tested, the noise level of the left ear of driver was to weigh other important parameter of car load noise level, therefore, when gathering internal car noise, all will gather the noise data of the left ear of driver at every turn.Due to chaufeur, can't place the dummy man system image data on driver's seat, is all usually with adhesive tape and the mode of tying up of restricting, microphone to be fixed on chair headrest, due to the limitation of this method, the position of the left ear of drive simulating person truly.Adhesive tape and rope are tied up also and are difficult to the microphone fix tightly, and in the process of test, the position of microphone can change sometimes, and the datum error that test obtains is also larger.
Summary of the invention
The object of the present invention is to provide a kind of simple in structure, easy to operate, be convenient to fixing device of vehicle microphone that microphone is positioned and tests.
For achieving the above object, the present invention has adopted following technical scheme: a kind of fixing device of vehicle microphone comprises that for the fixing support of microphone, an end of support and microphone are flexibly connected, the other end of support arranges clamping mechanism, and clamping mechanism is clamped on the strut bar of chair headrest.
As shown from the above technical solution, the present invention first is fixed on microphone on one end of support, be clamped in support on the strut bar of chair headrest by clamping mechanism again, can be according to the height of when test people's ear residing position adjusting pole retaining part, in addition, because microphone and support are flexibly connected, position and the angle that also can regulate microphone, the present invention is simple in structure, easy to operate, be convenient to microphone is positioned and tests.
Description of drawings
Fig. 1,2,3,5,6,7 is respectively front elevation of the present invention, left view, right elevation, birds-eye view, upward view and block diagram;
Fig. 4 is the structural representation of the second jig arm in Fig. 3;
Fig. 8,9 is respectively that the present invention is arranged on front elevation, the left view on the strut bar 5 of chair headrest.
The specific embodiment
A kind of fixing device of vehicle microphone comprises for the fixing support 20 of microphone 10, and an end of support 20 and microphone 10 are flexibly connected, and the other end of support 20 arranges clamping mechanism, and clamping mechanism is clamped on the strut bar 50 of chair headrest, as shown in Figure 1.
Below in conjunction with Fig. 1,2,3,4,5,6,7,8,9 the present invention is further illustrated.
described support 20 roughly is the Z-shaped body of rod for shape, support 20 is divided into epimere from top to bottom, the stage casing, the hypomere body of rod 21, 22, 23 3 sections, the support epimere body of rod 21 and microphone 10 are flexibly connected by at least one rubber fixed block 30, in the present invention, adopt two rubber fixed blocks 30, rubber fixed block 30 is 8-shaped, each rubber fixed block 30 upper, lower position is offered respectively and can be supplied microphone 10, the support epimere body of rod 21 pass first, two through holes, each rubber fixed block 30 is by first, two through holes are set in respectively on microphone 10 and the support epimere body of rod 21, the support epimere body of rod 21 and rubber fixed block 30, microphone 10 consists of interference fit with rubber fixed block 30.Described rubber fixed block 30 comprises that parallel sleeve is located at first and second rubber fixed block 31,32 on microphone 10 and the support epimere body of rod 21, and wherein the first rubber fixed block 31 is near bar head place one side of microphone 10 heads, the support epimere body of rod 21.The length direction of the trend of described first and second through hole and microphone 10, the bar length direction of the support epimere body of rod 21 are parallel.Adopt rubber fixed block 30 that microphone 10 and support 20 are linked together, microphone 10 can be finely tuned at fore-and-aft direction, left and right directions with respect to support 20, the requirement when satisfying actual tests.
set firmly clamping mechanism on the described support hypomere body of rod 23, clamping mechanism is the clamp 40 that two jig arm opposing parallel are arranged, two jig arm are first, two jig arm 41, 42, offer the through hole 48 that can supply the support hypomere body of rod 23 to pass on one end of two jig arm, one end of clamp 40 is installed on the support hypomere body of rod 23, the other end of clamp 40 is the shape that suspends, offer jaw 43 on the inboard of two jig arm, the shape of the shape of jaw 43 and the strut bar of chair headrest 50 matches, the bar length direction of the length direction of two jig arm and the support hypomere body of rod 23 is perpendicular, and two jig arm and the support hypomere body of rod 23 are in same level.the head 41a of described the first jig arm 41 is connected bearing pin 44 and connects with afterbody 41b, the head 41a of the first jig arm 41 is installed on the support hypomere body of rod 23, offer the jaw 43 that is semicircle arcuation recess on the afterbody 41b inboard of the first jig arm 41, position on the afterbody 41b inboard of the first jig arm 41 between jaw 43 and bearing pin 44, along the horizontal screw mandrel 45 of bar length direction that is parallel to the support hypomere body of rod 23, one end of screw mandrel 45 is installed on the first jig arm 41 inboards, pass in the slotted hole 42a that the other end of screw mandrel 45 is offered from the second jig arm 42, the second jig arm 42 is one-body molded, be in sheathed spring 47 on the screw mandrel 45 between two jig arm, offer the tapped bore that matches with screw mandrel 45 on handle 46, handle 46 is rotationally connected with screw mandrel 45 bodies of rod that stretch out from the second jig arm 42.When locking or unclamping, screw mandrel 45 can rotate around bearing pin 44, for fear of stuck, opened slotted hole 42a on the second jig arm 42, guarantee screw mandrel 45 activities freely, inwardly screw handle 46 with hand, only need outside turn handle 46 when taking off anchor fitting, under the effect of the spring force of spring 47, clamping mechanism unclamps automatically.
In sum, core of the present invention is at first microphone 10 to be arranged in the through hole of offering on the rubber fixed block 30 on support 20 tops, and then support 20 is clamped on the strut bar 50 of chair headrest, the height of position residing according to actual persons ear adjusting pole 20 retaining parts, after adjusting height, rotary handle 46, the locking clamping mechanism.Take off after completing test and get final product.
Claims (6)
1. fixing device of vehicle microphone, it is characterized in that: comprise for the fixing support (20) of microphone (10), one end of support (20) and microphone (10) are flexibly connected, the other end of support (20) arranges clamping mechanism, and clamping mechanism is clamped on the strut bar (50) of chair headrest;
described support is that shape roughly is the Z-shaped body of rod, support (20) is divided into epimere from top to bottom, the stage casing, the hypomere body of rod (21, 22, 23) three sections, the support epimere body of rod (21) and microphone (10) are flexibly connected by at least one rubber fixed block (30), rubber fixed block (30) is 8-shaped, offer on it and can supply microphone (10), the support epimere body of rod (21) pass first, two through holes, set firmly clamping mechanism on the described support hypomere body of rod (23), clamping mechanism is the clamp (40) that two jig arm opposing parallel are arranged, offer the jaw (43) that the shape of the strut bar (50) of shape and chair headrest matches on clamp (40).
2. fixing device of vehicle microphone according to claim 1, it is characterized in that: the described support epimere body of rod (21) and microphone (10) are flexibly connected by two rubber fixed blocks (30), each rubber fixed block (30) upper, lower position is offered respectively and can be supplied microphone (10), the support epimere body of rod (21) pass first, two through holes, each rubber fixed block (30) is by first, two through holes are set in respectively on microphone (10) and the support epimere body of rod (21), the support epimere body of rod (21) and rubber fixed block (30), microphone (10) consists of interference fit with rubber fixed block (30).
3. fixing device of vehicle microphone according to claim 1, it is characterized in that: described two jig arm are first, two jig arm (41, 42), offer the through hole (48) that can supply the support hypomere body of rod (23) to pass on one end of two jig arm, one end of clamp (40) is installed on the support hypomere body of rod (23), the other end of clamp (40) is the shape that suspends, offer jaw (43) on the inboard of two jig arm, the shape of the strut bar (50) of the shape of jaw (43) and chair headrest matches, the bar length direction of the length direction of two jig arm and the support hypomere body of rod (23) is perpendicular, and two jig arm and the support hypomere body of rod (23) are in same level.
4. fixing device of vehicle microphone according to claim 2, it is characterized in that: described rubber fixed block (30) comprises that parallel sleeve is located at first and second rubber fixed block (31,32) on microphone (10) and the support epimere body of rod (21), and wherein the first rubber fixed block (31) is near bar head place one side of microphone (10) head, the support epimere body of rod (21).
5. fixing device of vehicle microphone according to claim 2 is characterized in that: the length direction of the trend of described first and second through hole and microphone (10), the bar length direction of the support epimere body of rod (21) are parallel.
6. fixing device of vehicle microphone according to claim 3, it is characterized in that: the head (41a) of described the first jig arm (41) is connected 41b with afterbody) connect by bearing pin (44), the head (41a) of the first jig arm (41) is installed on the support hypomere body of rod (23), offer the jaw (43) that is semicircle arcuation recess on afterbody (41b) inboard of the first jig arm (41), be positioned at the position between jaw (43) and bearing pin (44) on afterbody (41b) inboard of the first jig arm (41), along the horizontal screw mandrel of bar length direction (45) that is parallel to the support hypomere body of rod (23), one end of screw mandrel (45) is installed on the first jig arm (41) inboard, pass in the slotted hole (42a) that the other end of screw mandrel (45) is offered from the second jig arm (42), the second jig arm (42) is one-body molded, be in the upper sheathed spring (47) of screw mandrel (45) between two jig arm, offer the tapped bore that matches with screw mandrel (45) on handle (46), handle (46) is rotationally connected with screw mandrel (45) body of rod that stretches out from the second jig arm (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910145199 CN101670809B (en) | 2009-10-13 | 2009-10-13 | Fixing device of vehicle microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910145199 CN101670809B (en) | 2009-10-13 | 2009-10-13 | Fixing device of vehicle microphone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101670809A CN101670809A (en) | 2010-03-17 |
| CN101670809B true CN101670809B (en) | 2013-11-06 |
Family
ID=42018293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910145199 Active CN101670809B (en) | 2009-10-13 | 2009-10-13 | Fixing device of vehicle microphone |
Country Status (1)
| Country | Link |
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| CN (1) | CN101670809B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103313157A (en) * | 2013-07-02 | 2013-09-18 | 无锡吉兴汽车声学部件科技有限公司 | Support for arranging microphone for testing automotive acoustic component |
| CN109000784A (en) * | 2018-06-08 | 2018-12-14 | 上海理工大学 | Multi-function deformable flexible sound survey sensor support device |
| CN110125478A (en) * | 2019-05-01 | 2019-08-16 | 共享智能装备有限公司 | A kind of fixation device of portable saber saw |
| 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 |
| CN112665714B (en) * | 2021-01-11 | 2023-06-30 | 东风汽车集团股份有限公司 | Auxiliary testing device for noise inside and outside vehicle |
| CN113453106B (en) * | 2021-07-01 | 2022-12-23 | 北京汽车集团越野车有限公司 | Mounting bracket |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1113699A2 (en) * | 1999-12-29 | 2001-07-04 | Sound Specialties "S & D" | Instrument clamp |
| CN1420038A (en) * | 2002-11-15 | 2003-05-28 | 上汽集团奇瑞汽车有限公司 | Device for measuring noise in car |
| CN2664327Y (en) * | 2003-12-04 | 2004-12-15 | 于森 | Movable hidden remote-controlled microphone |
| DE10356239A1 (en) * | 2003-12-02 | 2005-07-07 | Swart Helmut De | Monitor holder for a vehicle seat has flexible holding part with holding band around headrest and fixing part |
-
2009
- 2009-10-13 CN CN 200910145199 patent/CN101670809B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1113699A2 (en) * | 1999-12-29 | 2001-07-04 | Sound Specialties "S & D" | Instrument clamp |
| CN1420038A (en) * | 2002-11-15 | 2003-05-28 | 上汽集团奇瑞汽车有限公司 | Device for measuring noise in car |
| DE10356239A1 (en) * | 2003-12-02 | 2005-07-07 | Swart Helmut De | Monitor holder for a vehicle seat has flexible holding part with holding band around headrest and fixing part |
| CN2664327Y (en) * | 2003-12-04 | 2004-12-15 | 于森 | Movable hidden remote-controlled microphone |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101670809A (en) | 2010-03-17 |
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