CN216783621U - Sensor connecting device and steering axle - Google Patents
Sensor connecting device and steering axle Download PDFInfo
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- CN216783621U CN216783621U CN202220257409.1U CN202220257409U CN216783621U CN 216783621 U CN216783621 U CN 216783621U CN 202220257409 U CN202220257409 U CN 202220257409U CN 216783621 U CN216783621 U CN 216783621U
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Abstract
The utility model discloses a sensor connecting device and a steering axle, which comprise a connecting piece and two cushion blocks, wherein one end of the connecting piece is connected with a sensor, the other end of the connecting piece is circumferentially connected with a vehicle main pin, and one end of the connecting piece, which is close to the sensor, is provided with a square part used for dismounting the connecting piece; the two cushion blocks are circumferentially arranged by taking the connecting piece as a center and are used for supporting the sensor. According to the sensor connecting device and the steering axle, two ends of the connecting piece are respectively connected with the sensor and the vehicle main pin, the two cushion blocks are used for supporting the sensor, the structure is simple, the assembling process is simple, the processing is convenient, the stability of the sensor connecting structure is ensured, the square part is arranged on the connecting piece, and the connecting piece can be conveniently detached and separated from the vehicle main pin by using a detaching tool such as a wrench when the sensor is damaged.
Description
Technical Field
The utility model relates to the technical field of vehicle steering axle equipment, in particular to a sensor connecting device and a steering axle.
Background
The existing mining vehicle usually adopts hydraulic steering, so that on some unmanned mining vehicles, the steering angle information of wheels needs to be fed back in real time to guarantee the accuracy of unmanned control, and therefore, the accuracy of steering angle information feedback is very important.
The prior technical scheme generally adopts a spring pin or a split pin and other modes to connect a vehicle front wheel main pin and a corner sensor, but the two assembling modes have the problems of difficult assembly, difficult control of precision, error in corner information feedback and instability after long-time running.
Therefore, a sensor connecting device and a steering axle which have simple structures, are convenient to assemble and are easy to disassemble have to be researched urgently.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a sensor connecting device and a steering axle, and solves the problems that in the prior art, the assembly process between an angle sensor and a vehicle main pin is complex and the disassembly is difficult.
One aspect of the present invention provides a sensor connecting device, including:
one end of the connecting piece is connected with the sensor, the other end of the connecting piece is circumferentially connected with the vehicle kingpin, a square part is arranged at one end of the connecting piece close to the sensor, and the square part is clamped and driven to rotate by a disassembling tool so as to complete disassembling of the connecting piece;
and the two cushion blocks are circumferentially arranged by taking the connecting piece as a center and are used for supporting the sensor.
Optionally, a through hole is formed in the center of the cushion block.
Optionally, a connecting hole is formed in the end face of the connecting piece, which is close to one end of the sensor.
Optionally, the connection hole is a D-shaped connection hole.
Optionally, the connecting piece and the vehicle kingpin are in clearance fit.
Optionally, a fixing glue is filled between each connecting piece and the vehicle kingpin and between each connecting piece and the sensor.
Optionally, the holding glue is methacrylate holding glue.
Optionally, the connecting piece further includes a cylindrical portion, one end of the cylindrical portion is connected to the square portion, the other end of the cylindrical portion is connected to the vehicle kingpin, and the cylindrical portion is disposed in the center of the square portion.
Optionally, the side length of the square part is larger than the diameter of the cylindrical part.
In another aspect, the utility model provides a steering axle comprising a sensor attachment device as described above.
According to the sensor connecting device and the steering axle provided by the utility model, two ends of the connecting piece are respectively connected with the sensor and the vehicle main pin, the two cushion blocks are used for supporting the sensor, the structure is simple, the assembly process is simple, the processing is convenient, the stability of the sensor connecting structure is ensured, and the square part is arranged on the connecting piece, so that the connecting piece can be conveniently detached and separated from the vehicle main pin by using a detaching tool such as a wrench when the sensor is damaged.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
fig. 1 is a structural diagram of a sensor connection device according to an embodiment of the present disclosure;
FIG. 2 is a cross-sectional view of a sensor-coupling device according to an embodiment of the present disclosure;
FIG. 3 is a front view of a connector of a sensor connector apparatus according to an embodiment of the present disclosure;
FIG. 4 is a side view of a connector of a sensor coupling device according to an embodiment of the present disclosure;
fig. 5 is a cross-sectional view of a spacer of a sensor-connecting device according to an embodiment of the present disclosure.
In the figure:
1-connecting piece, 101-square part, 102-cylindrical part and 103-D-shaped connecting hole;
2-cushion block, 201-through hole;
3-a sensor;
4-vehicle king pin.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The utility model provides a sensor connecting device, which comprises a connecting piece 1 and two cushion blocks 2, and is shown in figures 1 and 2, wherein one end of the connecting piece 1 is connected with a sensor 3, the other end of the connecting piece 1 is circumferentially connected with a vehicle kingpin 4, one end of the connecting piece 1 close to the sensor 3 is provided with a square part 101, and the square part 101 is clamped and driven to rotate by a disassembling tool so as to complete the disassembly of the connecting piece 1; the two cushion blocks 2 are circumferentially arranged by taking the connecting piece 1 as a center and are used for supporting the sensor 3.
According to the sensor connecting device provided by the utility model, two ends of the connecting piece 1 are respectively connected with the sensor 3 and the vehicle main pin 4, the two cushion blocks 2 are used for supporting the sensor 3, the structure is simple, the assembly process is simple, the processing is convenient, the stability of the connecting structure of the sensor 3 is ensured, the square part 101 is arranged on the connecting piece 1, and the connecting piece 1 can be conveniently detached and separated from the vehicle main pin 4 by utilizing a detaching tool such as a wrench when the sensor 3 is damaged.
Specifically, in the above embodiment, referring to fig. 5, the center of the spacer 2 is opened with a through hole 201. In this embodiment, the connecting piece passes through the mounting hole on the sensor 3 and the through-hole 201 at the center of the cushion block 2 in turn and is in threaded connection with the plane where the vehicle kingpin 4 is located, so that the structural connection stability of the sensor 3 is ensured, and the through-hole 201 on the cushion block 2 is convenient for wiring harness connection, so that the sensor 3 is convenient to maintain and replace after being damaged and other fault problems occur.
Specifically, in the above embodiment, the end surface of the connecting member 1 near the end of the sensor 3 is provided with a connecting hole. In the embodiment, the input shaft at the bottom of the sensor 3 is connected with the connecting piece 1 through the connecting hole, when the connecting piece is assembled, the input shaft at the bottom of the sensor 3 extends into the connecting hole, the connecting hole plays a role in auxiliary positioning, the square part 101 can be screwed by a wrench, the angle can be adjusted, and the assembling process is simplified.
Further, referring to fig. 4, the connection hole is a D-shaped connection hole 103. In this embodiment, the D-shaped connection hole 103 is formed by providing a limit plane on one side of the cylindrical connection hole, so that the connection member 1 can circumferentially limit the input shaft at the bottom of the sensor 3, and the connection between the sensor 3 and the connection member 1 is more secure.
Specifically, in the above embodiment, the connecting member 1 and the vehicle kingpin 4 are in clearance fit. In the embodiment, the connection mode of the connecting piece 1 and the vehicle kingpin 4 is changed from the traditional interference fit into the clearance fit, and the connecting piece 1 is assembled without adopting a press-in mode and the like when being assembled into the kingpin, so that the assembly process is simplified, and the working efficiency is improved.
Further, the fixing glue is filled between the connecting piece 1 and the vehicle main pin 4 and between the connecting piece and the sensor 3. In the embodiment, the connecting piece 1 and the vehicle main pin 4 are fixed by using the fixing glue, so that the processing and assembling difficulty is reduced, and meanwhile, after the input shaft at the bottom of the sensor 3 is matched and connected with the connecting piece 1 through the connecting hole, the fixing glue is used for eliminating the gap between the input shaft at the bottom of the sensor 3 and the connecting piece 1 so as to complete the final fixation, so that the connection reliability of the sensor 3 is improved, and the accuracy of the corner sensor 3 for feeding back the corner information is also improved.
Furthermore, the holding glue is methacrylate holding glue. In the embodiment, the methacrylate holding glue has the performances of heat resistance, pressure resistance, low temperature resistance, corrosion resistance and the like, and has high shear strength and high viscosity. The methacrylate fixed glue is anaerobic glue which can not be solidified when contacting with oxygen or air, and can be quickly polymerized into a cross-linked solid polymer once the air is isolated, and the glue can not be solidified after the glue seam at the joint overflows, thus being easy to remove and bond, and the operation does not need special equipment, and the production efficiency can be improved. In addition, the methacrylate fixing glue also has the locking and anti-loosening functions, the loose part is coated with the glue by adopting a chemical locking method and then assembled, and a tough plastic glue film is formed in the joint surface after curing, so that the methacrylate fixing glue is not easy to loosen, is cheap and effective.
Specifically, in the above-described embodiment, referring to fig. 3, the joint member 1 further includes the cylindrical portion 102, one end of the cylindrical portion 102 is connected to the square portion 101, the other end of the cylindrical portion 102 is connected to the vehicle kingpin 4, and the cylindrical portion 102 is provided at the center of the square portion 101. In the present embodiment, the connecting member 1 includes a square portion 101 and a cylindrical portion 102 connected to each other, the structure is simple and easy to process, and the cylindrical portion 102 is circumferentially fitted to the vehicle kingpin 4, so that the connection is more stable.
Specifically, in the above-described embodiment, the side length of the square portion 101 is larger than the diameter of the cylindrical portion 102. In the embodiment, one end of the square portion 101, which is far away from the cylindrical portion 102, is connected to the sensor 3, and one end of the cylindrical portion 102, which is far away from the square portion 101, is connected to the vehicle kingpin 4, in order to enable a dismounting tool such as a wrench to extend into and clamp the square portion 101 to screw the connecting member 1, the cross-sectional area of the square portion 101 is set to be larger than that of the cylindrical portion 102, so that the dismounting tool such as a wrench can be more conveniently and rapidly positioned on the square portion 101, the connecting member 1 can be screwed more conveniently and more easily, and the working efficiency can be improved.
The utility model also provides a steering axle comprising the sensor connecting device. The steering axle provided by the utility model adopts the sensor connecting device, so that the connection is firm and reliable, the precision is high, the long-time operation is stable, and the precision of the sensor 3 for feeding back the wheel corner is not influenced by the clearance of the transmission mechanism.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A sensor attachment device, comprising:
the sensor comprises a connecting piece (1), wherein one end of the connecting piece (1) is connected with a sensor (3), the other end of the connecting piece (1) is circumferentially connected with a vehicle kingpin (4), one end, close to the sensor (3), of the connecting piece (1) is provided with a square part (101), and the square part (101) is clamped and driven to rotate by a disassembling tool so as to complete disassembling of the connecting piece (1);
the sensor comprises two cushion blocks (2), and the two cushion blocks (2) are circumferentially arranged by taking the connecting piece (1) as a center and are used for supporting the sensor (3).
2. The sensor connecting device according to claim 1, wherein the center of the cushion block (2) is provided with a through hole (201).
3. The sensor connecting device according to claim 1, characterized in that the end face of the connecting piece (1) close to one end of the sensor (3) is provided with a connecting hole.
4. A sensor attachment apparatus according to claim 3 wherein the attachment aperture is a D-shaped attachment aperture (103).
5. Sensor connection device according to claim 1, characterized in that there is a clearance fit between the connection piece (1) and the vehicle kingpin (4).
6. The sensor connection device according to claim 1, characterized in that a retaining glue is filled between the connection piece (1) and the vehicle kingpin (4) and the sensor (3), respectively.
7. The sensor connection device according to claim 6, wherein the holding glue is a methacrylate holding glue.
8. The sensor connection device according to claim 1, characterized in that the connection member (1) further comprises a cylindrical portion (102), one end of the cylindrical portion (102) being connected to the square portion (101), the other end of the cylindrical portion (102) being connected to the vehicle kingpin (4), the cylindrical portion (102) being disposed at the center of the square portion (101).
9. Sensor connection device according to claim 8, characterized in that the sides of the square part (101) are larger than the diameter of the cylindrical part (102).
10. A steering axle, characterized in that it comprises a sensor connection device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220257409.1U CN216783621U (en) | 2022-02-08 | 2022-02-08 | Sensor connecting device and steering axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220257409.1U CN216783621U (en) | 2022-02-08 | 2022-02-08 | Sensor connecting device and steering axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216783621U true CN216783621U (en) | 2022-06-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220257409.1U Active CN216783621U (en) | 2022-02-08 | 2022-02-08 | Sensor connecting device and steering axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216783621U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108725580A (en) * | 2018-08-07 | 2018-11-02 | 杭叉集团股份有限公司 | A kind of forklift steering bridge and its stub connecting device for sensor |
-
2022
- 2022-02-08 CN CN202220257409.1U patent/CN216783621U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108725580A (en) * | 2018-08-07 | 2018-11-02 | 杭叉集团股份有限公司 | A kind of forklift steering bridge and its stub connecting device for sensor |
| CN108725580B (en) * | 2018-08-07 | 2023-12-22 | 杭叉集团股份有限公司 | Forklift steering axle and kingpin sensor connecting device thereof |
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