CN212178451U

CN212178451U - IMU04 measurement module installing support

Info

Publication number: CN212178451U
Application number: CN201922338441.3U
Authority: CN
Inventors: 王思喆
Original assignee: Zhejiang Hozon New Energy Automobile Co Ltd
Current assignee: Hozon New Energy Automobile Co Ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-12-18
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses an IMU04 measurement module installing support, locate including base, two can slide be used for the cover to locate on the seat headrest on the base and prescribe a limit to the lock of base position is inserted formula mounting, is located the universal joint structure on the base and is passed through the universal joint structure can be located with overturning be used for installing measurement module's fixed plate on the base, be equipped with on the fixed plate and be used for detecting whether the fixed plate is the spirit level that is roughly parallel with the horizontal direction. The support can ensure that the triaxial accelerometer is horizontally and firmly installed in the vehicle, and does not damage other parts of the vehicle.

Description

IMU04 measurement module installing support

Technical Field

The utility model relates to the field of automotive technology, concretely relates to IMU04 measuring module installing support.

Background

With the increasing popularity of the automobile industry in China and the refinement of automobile research and development technologies, the accuracy of test data becomes more and more important. One-time accurate data acquisition can save development cost of tens of thousands of yuan, and one accurate test data can provide powerful support for development. The installation specification of the test instrument is therefore also more stringent. When the triaxial acceleration of the vehicle is collected, the instrument must be firmly and horizontally fixed right below the range of +/-25 mm with the central position of the speed sensor as an origin. Considering that the interior trim part of the vehicle is not completely horizontal plane, and the installation of the instrument is inconvenient to damage the internal facilities of the vehicle, the installation of the triaxial acceleration device needs an installation mode which can be firm and stable, does not influence the driving safety and does not damage the internal facilities of the vehicle.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a IMU04 measurement module installing support can guarantee triaxial accelerometer level, the support of firm installation inside the vehicle to do not cause the damage to other parts of vehicle.

The utility model provides a technical scheme of above-mentioned problem is: an IMU04 measurement module mounting bracket comprises a base, two locking and inserting type fixing pieces which are arranged on the base in a sliding mode and used for being sleeved on a seat headrest to limit the position of the base, a universal joint structure arranged on the base and a fixing plate which is arranged on the base in a turnover mode through the universal joint structure and used for mounting a measurement module, wherein a level gauge used for detecting whether the fixing plate is approximately parallel to the horizontal direction is arranged on the fixing plate.

Preferably, the fixing plate is provided with a threaded hole for mounting the measuring module.

Preferably, the latching fixing member includes two substantially parallel rods axially movable in the through hole of the base, a socket connected to one end of the two rods, and a screw disposed on the base for screwing in or out to limit movement of the rods, and a frame surrounding the two rods, the socket, and the base for fitting over a seat headrest to mount the base.

Preferably, the socket is provided with a U-shaped groove used for abutting against the outer wall of the seat side.

Preferably, the universal joint structure includes that one end is equipped with the connecting rod of universal joint bulb, has and is used for holding the drum of the cavity of universal joint bulb and locate on the drum and be used for precession or screw out to inject universal joint bulb pivoted screw, the fixed plate is located keep away from on the connecting rod one end of universal joint bulb.

The utility model has the advantages that: the mounting bracket is clamped and fixed at the headrest positions of the main driving seat and the assistant driving seat by the locking and inserting type fixing piece, the rod body of the locking and inserting type fixing piece can move along the axial direction of the locking and inserting type fixing piece, the locking and inserting type fixing piece is specifically contracted, moved and fixed towards the direction of the base, and the base is stably kept at the corresponding position after two ends of the locking and inserting type fixing piece are tightened to the middle part. Can adjust the universal joint structure after the base is fixed, guarantee through observing the spirit level that the fixed plate plane of fixed instrument keeps the horizontality, the fixed screw size according to IMU04 on the fixed plate corresponds, and then effectively accomplishes the installation to measuring module. The support structure realizes the functions, adopts simple structural design, is simple to manufacture, has lower cost and is convenient to carry and install.

Drawings

Fig. 1 is a structural diagram of an IMU04 measurement module mounting bracket of the present invention.

Fig. 2 is a structural diagram of a latch type fastener according to an embodiment of the present invention.

In the figure:

1-a base; 2-locking and inserting type fixing pieces; 21-a rod body; 22-a socket; 221-U-shaped groove; 3-a gimbal structure; 31-a connecting rod; 311-universal joint ball head; 32-cylinder; 321-a cavity; 4, fixing a plate; 41-a threaded hole; 5-screw.

Detailed Description

In order to more clearly illustrate the embodiments of the present invention and the technical solutions in the prior art, the following description will explain specific embodiments of the present invention with reference to the accompanying drawings. It is obvious that the drawings in the following description are only some examples of the invention, and for a person skilled in the art, other drawings and other embodiments can be obtained without inventive effort, and the invention is not limited to this example.

Please refer to fig. 1 and fig. 2. The utility model discloses IMU04 measurement module installing support, locate including base 1, two can slide on the base 1 is used for the cover to locate on the seat headrest and prescribe a limit to the lock plug formula mounting 2 of base 1 position, locate the universal joint structure 3 on the base 1 and pass through universal joint structure 3 can locate with overturning on the base 1 is used for installing measurement module's fixed plate 4, be equipped with on the fixed plate 4 and be used for detecting whether fixed plate 4 is the spirit level (not shown in the figure) that is roughly parallel with the horizontal direction.

Supplementary explanation, this lock formula of inserting mounting 2 is the effect of blocking respectively in main driver's seat and passenger seat headrest department and firmly, accomplishes the installation fixed to base 1, specifically overlaps the main driver's seat and passenger seat headrest department respectively through two lock formula of inserting mounting 2, then moves two lock formula of inserting mounting 2 on base 1 to base 1 direction, promptly to draw close locking to base 1, thereby accomplished the fixed of whole support, then adjusts fixed plate 4 through universal joint structure 3, until fixed plate 4 is adjusted to the plane of fixed plate 4 and is roughly parallel with the horizontal direction through observing the spirit level.

In this embodiment, the fixing plate 4 may be provided with a threaded hole 41 for mounting the measurement module, and the size of the threaded hole 41 may match the size of the threaded hole of the IMU04 measurement module.

Please refer to fig. 1 again. In this embodiment, the locking-inserting type fixing member 2 may be implemented by including two substantially parallel rods 21 axially movable in through holes (not shown) of the base 1, a socket 22 connected to one end of the two rods 21, and a screw 5 disposed on the base 1 for screwing in or screwing out to limit the movement of the rods 21, wherein a frame for mounting the base 1 on a seat headrest is defined between the two rods 21, the socket 22, and the base 1.

In this embodiment, the socket 22 may be provided with a U-shaped groove 221 for abutting against the outer wall of the seat side, so that when the socket 22 moves towards the base 1, the U-shaped groove 221 can be well embedded into the seat side wall, thereby ensuring the stability and firmness of the bracket installation.

In this example, an embodiment of the universal joint structure 3 may include a connecting rod 31 having a universal joint ball 311 at one end, a cylinder 32 having a cavity 321 for accommodating the universal joint ball 311, and a screw 5 provided on the cylinder 32 for screwing in or out to limit the rotation of the universal joint ball 311, where the fixing plate 4 is provided at one end of the connecting rod 31 away from the universal joint ball 311, and the specific principle of the universal joint structure may be any conventional means, and is intended to adjust the fixing plate 4 by turning the universal joint ball 311 inside the cavity 321 so that the plane thereof is substantially parallel to the horizontal direction.

Specific embodiments of the present invention have been described above in detail. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by logical analysis, reasoning or limited experiments in the prior art, which are already known to those skilled in the art, should be within the scope of protection defined by the claims.

Claims

1. An IMU04 measurement module mounting bracket, its characterized in that: the measuring device comprises a base (1), two locking and inserting type fixing pieces (2) which are arranged on the base (1) in a sliding manner and used for being sleeved on a seat headrest to limit the position of the base (1), a universal joint structure (3) arranged on the base (1) and a fixing plate (4) which is arranged on the base (1) in a turnover manner through the universal joint structure (3) and used for installing a measuring module, wherein a level meter used for detecting whether the fixing plate (4) is approximately parallel to the horizontal direction is arranged on the fixing plate (4).

2. The IMU04 measurement module mounting bracket of claim 1, wherein: and a threaded hole (41) for mounting the measuring module is formed in the fixing plate (4).

3. The IMU04 measurement module mounting bracket of claim 1, wherein: the locking and inserting type fixing piece (2) comprises two substantially parallel rod bodies (21) capable of axially moving in a through hole of the base (1), a socket (22) connected with one ends of the two rod bodies (21) and a screw (5) arranged on the base (1) and used for screwing in or screwing out to limit the movement of the rod bodies (21), and a frame used for being sleeved on a seat headrest to install the base (1) is enclosed among the two rod bodies (21), the socket (22) and the base (1).

4. An IMU04 measurement module mounting bracket according to claim 3, wherein: and a U-shaped groove (221) which is used for being abutted against the outer wall of the side of the seat is arranged on the socket (22).

5. The IMU04 measurement module mounting bracket of claim 1, wherein: the universal joint structure (3) comprises a connecting rod (31) with one end provided with a universal joint ball head (311), a cylinder (32) with a cavity (321) for accommodating the universal joint ball head (311) and a screw (5) arranged on the cylinder (32) and used for screwing in or screwing out to limit rotation of the universal joint ball head (311), wherein the fixing plate (4) is arranged at one end, far away from the universal joint ball head (311), of the connecting rod (31).