CN217716651U

CN217716651U - Microphone supporting device and test vehicle

Info

Publication number: CN217716651U
Application number: CN202221579115.7U
Authority: CN
Inventors: 汤毓; 蒋建凡; 梁金泉
Original assignee: Hunan Xingbida Netlink Technology Co Ltd
Current assignee: Hunan Xingbida Netlink Technology Co Ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-11-01
Anticipated expiration: 2032-06-22

Abstract

The utility model relates to the technical field of vehicle test equipment, and provides a microphone supporting device and a test vehicle, wherein the microphone supporting device comprises a fixed base, a connecting rod, a first mounting piece and a mounting rack, and the fixed base is suitable for being connected with two inserted rods of a seat headrest; the connecting rod is connected with the fixed base and extends along the width direction of the seat headrest; the first mounting piece is movably arranged on the connecting rod; the mounting bracket is used for arranging the microphone. The utility model provides a microphone strutting arrangement and test vehicle can conveniently adjust its position on the connecting rod, and then realize adjusting the position of microphone on the mounting bracket along the length direction (seat width direction) of connecting rod. In addition, because fixed baseplate is connected with two inserted bars of seat headrest simultaneously, have better stability, even test can not produce yet and rock under abominable operating mode.

Description

Microphone supporting device and test vehicle

Technical Field

The utility model relates to a vehicle test equipment technical field especially relates to a microphone strutting arrangement and test vehicle.

Background

In the NVH noise test of the whole vehicle, the sound pressure levels beside the ears of a driver and passengers in the vehicle are one of the necessary response points, so that the consistency of the positions of the microphones used in the test process and the convenience of position adjustment are very necessary to be ensured.

In the prior art, the microphone is fixed on a seat headrest by utilizing a support, and the position of the microphone in the width direction of the seat (the left and right directions of a driver during driving) is fixed after the microphone is installed, so that the microphone cannot be adjusted according to actual detection requirements, and the microphone is poor in use convenience.

SUMMERY OF THE UTILITY MODEL

The utility model provides a microphone strutting arrangement and test vehicle for solve the problem that the microphone support among the prior art can't follow seat width direction adjustment microphone position.

The utility model provides a microphone strutting arrangement, include:

the fixed base is suitable for being connected with two inserted rods of a seat headrest;

a connecting rod connected to the fixed base and extending in a width direction of the seat headrest;

a first mounting member movably disposed on the connecting rod; and

the mounting bracket is used for fixing the microphone.

According to the utility model provides a pair of microphone strutting arrangement, fixed baseplate is including setting up a pair of second installed part on the connecting rod, it is a pair of second installed part is connected with two inserted bar one-to-one of seat headrest.

According to the utility model provides a pair of microphone strutting arrangement, the connecting rod is movably to be set up on the second installed part.

According to the utility model provides a pair of microphone strutting arrangement, first installed part with at least one kind of second installed part adopts cross top silk clamp structure.

According to the utility model provides a pair of microphone strutting arrangement, cross top silk presss from both sides the structure and includes body and a pair of locking bolt, be provided with a pair of mounting hole and a pair of screw hole on the body, the mounting hole runs through the body, it is a pair of mutual dislocation just is the angle setting between the mounting hole, it is a pair of the screw hole is with a pair of the mounting hole one-to-one intercommunication, it is a pair of locking bolt is with a pair of the screw hole one-to-one is connected.

According to the utility model provides a pair of microphone strutting arrangement, the mounting bracket includes bracing piece and chuck, the bracing piece sets up on the first installed part, the bracing piece with the connecting rod is the angle setting, the chuck sets up the tip of bracing piece.

According to the utility model provides a pair of microphone strutting arrangement, the tip of bracing piece is provided with the angle of pitch adjustment assembly, the chuck is fixed to be set up on the angle of pitch adjustment assembly, the rotation axis of angle of pitch adjustment assembly is on a parallel with the axis of connecting rod.

According to the utility model provides a pair of microphone strutting arrangement, pitch angle adjusting part includes first installation arm, second installation arm and retaining member, first installation arm is connected the bracing piece, second installation arm is connected the chuck, the retaining member constitutes first installation arm with the switching shaft of second installation arm to be suitable for the locking first installation arm with the contained angle of second installation arm.

According to the utility model provides a pair of microphone strutting arrangement, the one end of first installation arm is provided with first splint and second splint, the one end of first installation arm is located first splint with between the second splint, the retaining member is worn to locate first splint the second splint with first installation arm, the screwed end of retaining member with first splint with arbitrary person threaded connection or threaded connection in the second splint have the nut.

According to the utility model provides a pair of microphone strutting arrangement, first installation arm with for dismantling the connection between the bracing piece.

The utility model also provides a test vehicle, including seat and as above microphone strutting arrangement, microphone strutting arrangement installs on the headrest of seat.

The utility model provides a microphone strutting arrangement and test vehicle, the movably setting of first installed part can conveniently adjust its position on the connecting rod, and then realizes adjusting the position of microphone on the mounting bracket along the length direction (seat width direction) of connecting rod. In addition, because fixed baseplate and two inserted bar fixed connection of seat headrest simultaneously, have better stability, even test can not produce yet and rock under abominable operating mode.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a microphone supporting device provided by the present invention in a use state;

fig. 2 is a side view of a microphone supporting device provided by the present invention in a use state;

fig. 3 is a schematic view of an overall structure of a microphone supporting device provided by the present invention;

fig. 4 is an exploded view of a microphone support device provided by the present invention;

fig. 5 is a schematic diagram showing a structure of a pitch angle adjusting assembly in a microphone supporting device provided by the present invention;

reference numerals:

1. a microphone; 2. a pitch angle adjusting assembly; 21. a first mounting arm; 211. a first splint; 212. a second splint; 22. a second mounting arm; 23. a locking member; 3. a first mounting member; 31. a body; 311. mounting holes; 312. a threaded hole; 32. locking the bolt; 4. a support bar; 5. a second mount; 6. inserting a rod; 7. a seat; 8. a connecting rod; 9. a chuck; A. the width direction.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.

In embodiments of the invention, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

A microphone support device according to an embodiment of the present invention, by which the microphone 1 can be fixed to the headrest of the seat 7 so as to perform a noise test, will be described below with reference to fig. 1 to 5.

The utility model discloses microphone strutting arrangement includes fixed baseplate, connecting rod 8, first installed part 3 and mounting bracket.

The fixed base is suitable for being connected with the two inserting rods 6 of the seat 7 headrest, in some optional modes, two vertical through holes are formed in the fixed base, and the two inserting rods 6 of the seat 7 headrest are connected with the seat 7 after penetrating through the corresponding through holes respectively, so that the fixed base can be stably fixed on the two inserting rods 6 of the seat 7 headrest; in other alternatives, a pair of buckles are arranged on one side of the fixed base, each buckle is clamped and fixed with the corresponding inserted rod 6 of the headrest of the seat 7, and the fixed base is stably fixed on the two inserted rods 6 of the headrest of the seat 7.

The link 8 is connected to a fixed base, preferably at a position in the middle of the link 8, and the link 8 extends in the width direction a of the headrest of the seat 7 (the left-right direction of the driver). The first mounting part 3 is movably arranged on the connecting rod 8, where it is understood that the direction of movement of the first mounting part 3 is along the length of the connecting rod 8. The mounting bracket is used for mounting the microphone 1.

The utility model discloses microphone strutting arrangement installs fixed baseplate on two inserted bars 6 of 7 headrests of seat, can guarantee mounting structure's stability. The first mounting part 3 is movably arranged on the connecting rod 8, and the first mounting part 3 can be moved along the connecting rod 8 according to different vehicle models or different measurement requirements, so that the position adjustment of the microphone 1 in the width direction A (see figure 1) of the vehicle seat is realized.

According to the utility model discloses microphone strutting arrangement, fixed baseplate are connected including setting up a pair of second installed part 5 on connecting rod 8, a pair of second installed part 5 and two inserted bar 6 one-to-one of seat 7 headrest, and connecting rod 8 is connected with two second installed parts 5 respectively, can increase its stability, avoids under the abominable operating mode connecting rod 8 the condition that rocks to, this kind of setting form can also reduce fixed baseplate's weight, reduces the material consumption.

Alternatively, the connecting rod 8 is movably arranged on the second mounting parts 5, and by adjusting the positions of the connecting rod 8 on the pair of second mounting parts 5 and the distance between the pair of second mounting parts 5, different distances between the inserting rods 6 can be conveniently adapted, so that the connecting rod has better applicability.

In some embodiments of the present invention, the first mounting members 3 are provided with a pair of first mounting members 3 respectively disposed on two sides of the fixing base, and movably disposed on the connecting rod 8, and the pair of first mounting members 3 are not influenced by each other, and can be individually moved and adjusted.

In some optional modes, a mounting frame is arranged on one of the first mounting parts 3, and the mounting frame can be selectively mounted on any one of the first mounting parts 3 according to detection requirements.

In other alternatives, a pair of mounting brackets is provided corresponding to the pair of first mounting members 3, and each mounting bracket is connected to the corresponding first mounting member 3, and the microphones 1 are mounted on the pair of mounting brackets, respectively, so that both sides of the seat 7 in the width direction can be detected simultaneously. The embodiment of the utility model provides an in, realize two microphone 1's outriggers simultaneously through one set of bearing structure, have simple, reliable advantage of mounting structure.

In some embodiments of the present invention, at least one of first mount 3 and second mount 5 employs a cross-head wire clamp structure.

When the first mounting part 3 adopts a cross-shaped top wire clamp structure, the adjusting position can be conveniently moved along the connecting rod 8, and the adjusting angle can be conveniently rotated around the connecting rod 8. When the first mounting part 3 is adjusted, the support rod 4 and the chuck 9 can be driven to adjust the position and the angle. Furthermore, the support rod 4 can also be adjusted to move axially to adjust the distance between the collet 9 and the first mounting member 3.

When second installed part 5 adopts cross top silk clamp structure, inserted bar 6 and connecting rod 8 of seat 7 headrest can conveniently be connected to second installed part 5 to the interval of two second installed parts 5 can also be adjusted, the seat 7 headrest of adaptation difference.

Optionally, the cross-shaped top wire clamp structure includes a body 31 and a pair of locking bolts 32, the body 31 is a block-shaped structure, a pair of mounting holes 311 and a pair of threaded holes 312 are provided on the body 31, the mounting holes 311 penetrate through the body 31, and the pair of mounting holes 311 are staggered from each other and are arranged at an angle. The angle between the pair of mounting holes 311 is 45 °, 60 °, 90 °, or the like, and in the present embodiment, the angle between the pair of mounting holes 311 is preferably 90 °. The pair of screw holes 312 communicate with the pair of mounting holes 311 in a one-to-one correspondence, and the pair of locking bolts 32 are connected with the pair of screw holes 312 in a one-to-one correspondence. Locking and unlocking can be achieved by rotating the locking bolt 32.

Alternatively, the diameter of the mounting hole 311 is not less than 17mm, and the mounting hole 311 of this size can be adapted to the insert bar 6 of the headrest of the seat 7 of most models. Further, the length of connecting rod 8 is 30cm, and the diameter is 15mm, not only can satisfy the seat 7 installation demand of most motorcycle types, can also realize good cooperation with mounting hole 311.

Optionally, the locking bolt 32 is a T-shaped bolt, which can be directly adjusted by hand screwing, and is convenient to use. The locking bolt 32 is made of steel materials, so that the strength is high, the clamping force is high, and the situation of wire slipping or loosening cannot occur in the process of multiple use.

Of course, in some embodiments of the present invention, the body 31 may also be composed of two arc-shaped portions connected end to end, the axes of the two arc-shaped portions are disposed at an angle, and the included angle between the axes of the two arc-shaped portions is preferably 90 °. The mounting hole 311 is an inner side hole formed by bending the arc-shaped part, and the two arc-shaped parts form lateral openings, so that the mounting is convenient.

It can be understood that at least one of the first mounting part 3 and the second mounting part 5 in the embodiment of the present invention may also adopt a cross-shaped buckle structure, and adjacent components are connected by means of a clamping joint.

According to the utility model discloses microphone strutting arrangement, the mounting bracket includes bracing piece 4 and chuck 9. The bracing piece 4 sets up on first installed part 3, and bracing piece 4 is angle setting with connecting rod 8, for example, the contained angle is 45 °, 60 or 90 between bracing piece 4 and the connecting rod 8 etc. in this embodiment, the contained angle between bracing piece 4 and the connecting rod 8 is preferably 90. It will be understood here that the angle between the support bar 4 and the connecting rod 8 is determined by the angle between the pair of mounting holes 311 on the first mounting member 3. A clamping head 9 is arranged at the end of the supporting rod 4, and the clamping head 9 is used for clamping and fixing the microphone 1.

Alternatively, the support rod 4 is of a hollow tube structure, is light in weight, and can reduce material consumption. The support rod 4 has a diameter of 15mm and a length of 25cm.

The utility model discloses in some embodiments, the tip of bracing piece 4 is provided with pitch angle adjusting part 2, and chuck 9 is fixed to be set up on pitch angle adjusting part 2, and pitch angle adjusting part 2's axis of rotation is on a parallel with the axis of connecting rod 8, can adjust the contained angle between microphone 1 and bracing piece 4 through pitch angle adjusting part 2, satisfies the test demand of different angles. It can be understood that the purpose of performing other direction angle adjustment on the microphone 1 can also be achieved through the pitch angle adjusting assembly 2, specifically, the support rod 4 can be axially rotated at the position of the first mounting component 3, the direction of the rotation axis of the pitch angle adjusting assembly 2 is changed, and after the rotation axis of the pitch angle adjusting assembly 2 is adjusted to a proper position, the other direction angle adjustment can be performed on the microphone 1 through the pitch angle adjusting assembly 2.

With reference to fig. 1 and 5, the pitch angle adjusting assembly 2 optionally comprises a first mounting arm 21, a second mounting arm 22 and a locking member 23, wherein the first mounting arm 21 is connected with the support rod 4, the second mounting arm 22 is connected with the clamp 9, and the locking member 23 forms an adapter shaft of the first mounting arm 21 and the second mounting arm 22 and is suitable for locking the included angle of the first mounting arm 21 and the second mounting arm 22. The angle of the chuck 9 can be adjusted when the first mounting arm 21 and the second mounting arm 22 rotate relatively, so that the angle of the microphone 1 can be adjusted, and after the chuck 9 is adjusted to a proper position, the chuck 9 can be fixed in angle by locking the chuck by the locking piece 23.

Optionally, one end of the first mounting arm 21 is provided with a first clamping plate 211 and a second clamping plate 212, the first clamping plate 211 and the second clamping plate 212 are arranged in parallel at an interval, one end of the first mounting arm 21 is located between the first clamping plate 211 and the second clamping plate 212, the locking member 23 is arranged through the first clamping plate 211, the second clamping plate 212 and the first mounting arm 21 to form a rotating shaft between the first mounting arm 21 and the second mounting arm 22, the locking member 23 is of a bolt structure, one end of the locking member 23 is provided with a thread, a threaded end (an end far away from the head) of the locking member 23 is in threaded connection or in threaded connection with a nut of any one of the first clamping plate 211 and the second clamping plate 212, the interval between the first clamping plate 211 and the second clamping plate 212 can be adjusted by rotating the locking member 23, when the interval between the first clamping plate 211 and the second clamping plate 212 is reduced and the second mounting arm 22 is clamped, the included angle between the first mounting arm 21 and the second mounting arm 22 is fixed, and when the interval between the first clamping plate 211 and the second clamping plate 212 is increased, the included angle between the first mounting arm 22 can be adjusted.

In some embodiments of the present invention, the first mounting arm 21 and the support rod 4 are detachably connected to each other, so that the chuck 9 can be conveniently detached to replace the first mounting arm with a required type. The first mounting arm 21 and the support rod 4 may be detachably connected by means of clamping, inserting, or screwing. When the first mounting arm 21 is in threaded connection with the support rod 4, an external thread may be provided at the end of the support rod 4, the first mounting arm 21 may be configured as a sleeve structure, an internal thread may be provided inside the first mounting arm 21, and the first mounting arm 21 may be in threaded connection with the outside of the support rod 4.

Optionally, the chuck 9 is provided with a lateral opening to form a semi-open structure, the sidewall of the chuck 9 is made of an elastic material, specifically, a plastic material may be used, and after the microphone 1 is inserted into the chuck 9, the chuck 9 may apply a pre-tightening force to the microphone 1 to fix the microphone 1.

The embodiment of the utility model provides a still provide a test vehicle, this test vehicle can be for the vehicle of types such as car, transport vechicle or working vehicle of riding instead of walk, test vehicle includes seat 7 and as above microphone strutting arrangement, seat 7's headrest supports through two inserted bars 6, microphone strutting arrangement installs on seat 7's headrest.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A microphone support device, comprising:

a fixed base adapted to be connected with two insertion rods (6) of a headrest of a seat (7);

a connecting rod (8) connected to the fixed base and extending in the width direction (A) of the headrest of the seat (7);

a first mounting (3), the first mounting (3) being movably arranged on the connecting rod (8); and

a mounting for the arrangement of a microphone (1).

2. The microphone supporting device according to claim 1, wherein the fixing base includes a pair of second mounting parts (5) provided on the connecting rod (8), and the pair of second mounting parts (5) are connected to two insertion rods (6) of a headrest of a seat (7) in one-to-one correspondence.

3. Microphone support device according to claim 2, characterized in that the connecting rod (8) is movably arranged on the second mounting part (5).

4. Microphone support device according to claim 2 or 3, characterized in that at least one of the first mount (3) and the second mount (5) is of a cross-hair clip construction.

5. The microphone supporting device as defined in claim 4, wherein the cross-shaped wire clamp structure comprises a body (31) and a pair of locking bolts (32), the body (31) is provided with a pair of mounting holes (311) and a pair of threaded holes (312), the mounting holes (311) penetrate through the body (31), the pair of mounting holes (311) are staggered with each other and arranged in an angle, the pair of threaded holes (312) are communicated with the pair of mounting holes (311) in a one-to-one correspondence manner, and the pair of locking bolts (32) are connected with the pair of threaded holes (312) in a one-to-one correspondence manner.

6. Microphone support device according to claim 1, characterized in that the mounting frame comprises a support bar (4) and a clamping head (9), the support bar (4) being arranged on the first mounting part (3), the support bar (4) being arranged at an angle to the connection bar (8), the clamping head (9) being arranged at the end of the support bar (4).

7. Microphone support arrangement according to claim 6, characterized by the fact that the ends of the support rods (4) are provided with a pitch angle adjustment assembly (2), the cartridges (9) being fixedly arranged on the pitch angle adjustment assembly (2), the axis of rotation of the pitch angle adjustment assembly (2) being parallel to the axis of the connecting rod (8).

8. Microphone support arrangement according to claim 7, characterized by the fact that the pitch angle adjustment assembly (2) comprises a first mounting arm (21), a second mounting arm (22) and a locking member (23), the first mounting arm (21) being connected to the support bar (4), the second mounting arm (22) being connected to the collet (9), the locking member (23) constituting an adapter shaft for the first mounting arm (21) and the second mounting arm (22) and being adapted to lock the angle of the first mounting arm (21) and the second mounting arm (22).

9. The microphone supporting device as defined in claim 8, wherein one end of the first mounting arm (21) is provided with a first clamping plate (211) and a second clamping plate (212), one end of the first mounting arm (21) is located between the first clamping plate (211) and the second clamping plate (212), the locker (23) is penetratingly disposed at the first clamping plate (211), the second clamping plate (212) and the first mounting arm (21), and a threaded end of the locker (23) is threadedly coupled or threadedly coupled with a nut to any one of the first clamping plate (211) and the second clamping plate (212).

10. Microphone support device according to claim 8 or 9, characterized by the fact that there is a detachable connection between the first mounting arm (21) and the support bar (4).

11. A test vehicle comprising a seat and a microphone support device according to any of claims 1 to 10 mounted on a headrest of the seat.