CN211013531U - Steering wheel sensor mounting connecting rod - Google Patents
Steering wheel sensor mounting connecting rod Download PDFInfo
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- CN211013531U CN211013531U CN202020655068.4U CN202020655068U CN211013531U CN 211013531 U CN211013531 U CN 211013531U CN 202020655068 U CN202020655068 U CN 202020655068U CN 211013531 U CN211013531 U CN 211013531U
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- steering wheel
- sleeve
- bulb
- wheel sensor
- ball
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Abstract
The utility model discloses a steering wheel sensor erection joint pole, including sucking disc, bulb, ball cover, sleeve and slide bar, the sucking disc with the bulb is connected, the ball cover entangles the bulb, the bulb is in the ball cover internal rotation, the ball cover is equipped with the screw hole, the screw hole is equipped with and is used for fixing the fastening bolt of bulb, the sleeve with ball cover fixed connection, the slide bar with the sleeve slides and cup joints, the end of slide bar is equipped with the fixing bolt who is used for fixed sensor fixed part. The utility model provides a steering wheel sensor erection joint pole keeps the stability of sensor installation, improves measurement accuracy.
Description
Technical Field
The utility model relates to a steering wheel detects technical field, in particular to steering wheel sensor erection joint pole.
Background
The steering wheel sensor is used as an important device for measuring main parameters (turning angle, moment and angular speed) of a vehicle steering wheel. When the steering parameter of the automobile is measured, the steering wheel sensor comprises two main components, namely a rotating component and a fixed component, wherein the rotating component is fixed on the automobile steering wheel to rotate, the fixed component is fixed on the automobile, and the fixed component is not allowed to rotate. The fixed condition of the fixed part directly relates to the measurement accuracy, but when the automobile runs, the problems of the requirement of the steering comfort of the automobile steering wheel, the difference between the manufacturing process and the installation technology of the steering wheel axle center and the like exist in the automobile steering wheel, the axle center and the rotating circle of the steering wheel are not fixed, in addition, the problem of the difference (non-coincidence) of the rotating axle center exists in the installation of the steering wheel sensor, when the steering wheel sensor rotates, the relative position of the fixed part and the automobile can change, in order to prevent the steering wheel and the sensor from being broken down due to the change, the stator part of the steering wheel sensor is fixed on the automobile body by adopting a flexible rope in the prior art, but the flexible existence is also adopted, so that the fixed part of the steering wheel.
Disclosure of Invention
To the above-mentioned prior art, the utility model provides a steering wheel sensor erection joint pole keeps the stability of sensor installation, improves measurement accuracy.
The technical scheme of the invention is realized as follows:
steering wheel sensor erection joint pole, including sucking disc, bulb, ball cover, sleeve and slide bar, the sucking disc with the bulb is connected, the ball cover entangles the bulb, the bulb is in the ball cover internal rotation, the ball cover is equipped with the screw hole, the screw hole is equipped with and is used for fixing the fastening bolt of bulb, the sleeve with ball cover fixed connection, the slide bar with the sleeve slides and cup joints, the end of slide bar is equipped with the fixing bolt who is used for fixed sensor fixed part.
Further, the ball sleeve is of a cylindrical structure, a cylindrical groove is formed in the bottom of the ball sleeve, a spherical groove is formed in the bottom of the cylindrical groove, and the ball head is arranged in the spherical groove.
Further, the top of sucking disc is equipped with accomodates the groove, it is equipped with slider, gear and commentaries on classics handle to accomodate the groove, the slider is equipped with the rack, the rack with gear engagement, it drives through the worm gear the gear revolve to change, it is equipped with elastic gasket to accomodate the tank bottoms portion, the gasket with slider fixed connection.
Further, the sucking disc includes disk body and round platform, the round platform is located the central authorities at the disk body back, it locates in the round platform and communicates with the disk body to accomodate the groove.
Furthermore, the cross section of the lower part of the sliding block is circular, and the cross section of the upper part of the sliding block is square.
Further, the both sides of slider are equipped with the slide rail, it is equipped with the support to accomodate the inslot, the support is equipped with the U-shaped groove, the slide rail along the U-shaped groove slides.
Further, the sealing sheet is of a conical structure.
The beneficial effects of the utility model reside in that: the sucker is adsorbed on the vehicle and connected with the ball head, the ball head is sleeved by the ball sleeve, the ball head rotates in the ball sleeve, and the angle position can be adjusted by rotating the ball sleeve. The ball sleeve is provided with a threaded hole, the threaded hole is provided with a fastening bolt for fixing the ball head, the bolt can be screwed into or out of the threaded hole by rotating the fastening bolt, and when the fastening bolt is screwed in, the ball head is clamped by the fastening bolt, so that the angle of the ball sleeve is fixed. The sleeve is fixedly connected with the ball sleeve, so that the angle of the sleeve can be adjusted to be a proper angle in a rotating mode and then fixed. The tail end of the sliding rod is provided with a fixing bolt for fixing the sensor fixing part, and the sensor fixing part is fixed on the fixing bolt. The slide bar with the sleeve slides and cup joints, can prevent sleeve and connecting rod radial relative rotation through sleeve slide bar structure. Meanwhile, when the relative positions of the two connecting parts are changed, the sleeve and the connecting rod slide relatively, and the sensor fixing part moves on a straight line connecting the two points of the vehicle, namely, the measuring precision is not influenced. The structure is convenient to install, the parameter zero line is stable to set, and the measurement precision is greatly improved compared with the original rope connection mode.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.
Fig. 1 is a schematic view of a three-dimensional structure of a steering wheel sensor mounting connecting rod according to embodiment 1 of the present invention;
fig. 2 is a schematic sectional structure view of a steering wheel sensor mounting connecting rod according to embodiment 1 of the present invention;
fig. 3 is a schematic cross-sectional structure view of a steering wheel sensor mounting connecting rod according to embodiment 2 of the present invention;
fig. 4 is a schematic perspective view of a part of components inside the storage groove according to embodiment 2 of the present invention;
in the figure, 1 suction cup, 2 ball heads, 3 ball sleeves, 4 sleeves, 5 sliding rods, 6 threaded holes, 7 fastening bolts, 8 worm gears, 9 fixing bolts, 10 cylindrical grooves, 11 spherical grooves, 12 accommodating grooves, 13 sliding blocks, 14 gears, 15 rotating handles, 16 racks, 17 sealing pieces, 18 disc bodies, 19 round tables, 20 sliding rails, 21 supports and 22U-shaped grooves.
Detailed Description
In order to better understand the technical content of the present invention, the following embodiments are provided, and the present invention is further described with reference to the accompanying drawings.
Example 1
Referring to fig. 1-2, the steering wheel sensor mounting connecting rod comprises a sucker 1, a ball head 2, a ball sleeve 3, a sleeve 4 and a sliding rod 5, wherein the sucker 1 is connected with the ball head 2, the ball sleeve 3 sleeves the ball head 2, the ball head 2 rotates in the ball sleeve 3, the ball sleeve 3 is provided with a threaded hole 6, the threaded hole 6 is provided with a fastening bolt 7 for fixing the ball head 2, the sleeve 4 is fixedly connected with the ball sleeve 3, the sliding rod 5 is in sliding sleeve connection with the sleeve 4, and the tail end of the sliding rod 5 is provided with a fixing bolt 9 for fixing a sensor fixing part.
Sucking disc 1 adsorbs on the car, sucking disc 1 with bulb 2 is connected, ball cover 3 entangles bulb 2, and bulb 2 is in ball cover 3 internal rotation rotates the adjustable angle position of ball cover 3. The ball sleeve 3 is provided with a threaded hole 6, the threaded hole 6 is provided with a fastening bolt 7 for fixing the ball head 2, the bolt can be screwed into or out of the threaded hole 6 by rotating the fastening bolt 7, and when the fastening bolt 7 is rotated, the ball head 2 is clamped tightly by the fastening bolt 7, so that the angle of the ball sleeve 3 is fixed. The sleeve 4 is fixedly connected with the ball sleeve 3, so that the angle of the sleeve 4 can be adjusted to a proper angle and then fixed. The tail end of the sliding rod 5 is provided with a fixing bolt 9 for fixing a sensor fixing part, and the sensor fixing part is fixed on the fixing bolt 9. The sliding rod 5 is sleeved with the sleeve 4 in a sliding mode, and the sleeve 4 and the connecting rod can be prevented from rotating relative to each other in the radial direction through a sleeve sliding rod structure. Meanwhile, when the relative positions of the two connecting parts are changed, the sleeve 4 and the connecting rod slide relatively, and the sensor fixing part moves on the straight line connecting the two points of the vehicle, namely, the measuring precision is not influenced. The structure is convenient to install, the parameter zero line is stable to set, and the measurement precision is greatly improved compared with the original rope connection mode.
Specifically, the ball sleeve 3 is of a cylindrical structure, a cylindrical groove 10 is formed in the bottom of the ball sleeve 3, a spherical groove 11 is formed in the bottom of the cylindrical groove 10, and the ball head 2 is arranged in the spherical groove 11. The cylindrical groove 10 provides a space for the rotation of the ball head 2, so that the ball head 2 can rotate relative to the ball sleeve 3 conveniently. Spherical groove 11 mutually supports with bulb 2, ensures that bulb 2 can rotate, is convenient for simultaneously bulb 2 fixed.
Example 2
Referring to fig. 3 to 4, the embodiment is different from embodiment 1 in that a storage groove 12 is formed in the top of the suction cup 1, a slider 13, a gear 14 and a rotating handle 15 are arranged in the storage groove 12, the slider 13 is provided with a rack 16, the rack 16 is meshed with the gear 14, the rotating handle 15 drives the gear 14 to rotate through a worm gear 8, an elastic sealing sheet 17 is arranged at the bottom of the storage groove 12, and the sealing sheet 17 is fixedly connected with the slider 13. The accommodating groove 12 is provided with a sliding block 13, a gear 14 and a rotating handle 15, the sliding block 13 is in sliding connection with the accommodating groove 12, the gear 14 and the rotating handle 15 are rotatably connected in the accommodating groove 12, the sliding block 13 is provided with a rack 16, the rack 16 is meshed with the gear 14, the rotating handle 15 drives the gear 14 to rotate through a worm gear 8, when the rotating handle 15 is rotated, the rotating handle 15 drives the gear 14 to rotate through the worm gear 8, and the gear 14 drives the rack 16 to move, so that the sliding block 13 is driven to move up and down. The bottom that groove 12 will be accomodate to the gasket 17 is sealed firmly, and gasket 17 is elastic gasket 17, makes 1 bottom space of sucking disc increase when gasket 17 upwards deforms, and the negative pressure increases, is convenient for improve the adsorption affinity.
Specifically, the sucker 1 comprises a disc body 18 and a circular truncated cone 19, the circular truncated cone 19 is located in the center of the back of the disc body 18, and the accommodating groove 12 is formed in the circular truncated cone 19 and communicated with the disc body 18. The circular truncated cone 19 is arranged on the disc body 18, and the accommodating groove 12 is arranged in the circular truncated cone 19, so that the arrangement space of the accommodating groove 12 is increased, and the arrangement of the accommodating groove 12 is facilitated.
Specifically, the cross section of the lower part of the sliding block 13 is circular, and the cross section of the upper part of the sliding block is square. The lower part is round and is connected with the sealing piece 17, and the force is balanced when the sealing piece is pulled to move. The upper part is square, which is convenient for arranging the rack 16.
Specifically, the both sides of slider 13 are equipped with slide rail 20, it is equipped with support 21 to accomodate the inslot 12, support 21 is equipped with U-shaped groove 22, slide rail 20 along the U-shaped groove 22 slides. The number of the brackets 21 is 4, two brackets 21 are arranged on each side, the U-shaped groove 22 of each bracket 21 is clamped on the sliding rail 20 of the sliding block 13, and the sliding rail 20 slides along the U-shaped groove 22 of each bracket 21 to keep the stability of sliding.
Specifically, the sealing piece 17 has a conical structure. So as to improve the negative pressure effect at the bottom of the disc body 18 when the sealing sheet 17 is pulled upwards.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. Steering wheel sensor erection joint pole, its characterized in that includes sucking disc, bulb, ball cover, sleeve and slide bar, the sucking disc with the bulb is connected, the ball cover entangles the bulb, the bulb is in the ball cover internal rotation, the ball cover is equipped with the screw hole, the screw hole is equipped with and is used for fixing the fastening bolt of bulb, the sleeve with ball cover fixed connection, the slide bar with the sleeve slides and cup joints, the end of slide bar is equipped with the fixing bolt who is used for fixed sensor fixed part.
2. The steering wheel sensor mounting link of claim 1, wherein said ball sleeve is of cylindrical configuration, said ball sleeve having a cylindrical recess in a bottom portion thereof, said cylindrical recess having a spherical recess in a bottom portion thereof, said ball head being disposed in said spherical recess.
3. The steering wheel sensor mounting connecting rod according to claim 1, wherein the top of the suction cup is provided with a receiving groove, the receiving groove is provided with a sliding block, a gear and a rotating handle, the sliding block is provided with a rack, the rack is meshed with the gear, the rotating handle drives the gear to rotate through a worm gear, the bottom of the receiving groove is provided with an elastic sealing sheet, and the sealing sheet is fixedly connected with the sliding block.
4. The steering wheel sensor mounting connecting rod of claim 3, wherein the suction cup includes a disk body and a circular truncated cone, the circular truncated cone is located at the center of the back of the disk body, and the receiving groove is provided in the circular truncated cone and communicates with the disk body.
5. The steering wheel sensor mounting link of claim 3, wherein the cross-section of the lower portion of the slider is circular and the cross-section of the upper portion is square.
6. The steering wheel sensor mounting link of claim 3, wherein the slider is provided with slide rails on both sides thereof, the housing groove is provided with a bracket, the bracket is provided with a U-shaped groove, and the slide rails slide along the U-shaped groove.
7. The steering wheel sensor mounting link of claim 3, wherein the sealing plate is of a tapered configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020655068.4U CN211013531U (en) | 2020-04-26 | 2020-04-26 | Steering wheel sensor mounting connecting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020655068.4U CN211013531U (en) | 2020-04-26 | 2020-04-26 | Steering wheel sensor mounting connecting rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211013531U true CN211013531U (en) | 2020-07-14 |
Family
ID=71508632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020655068.4U Active CN211013531U (en) | 2020-04-26 | 2020-04-26 | Steering wheel sensor mounting connecting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211013531U (en) |
-
2020
- 2020-04-26 CN CN202020655068.4U patent/CN211013531U/en active Active
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