CN217730675U - Hall steering mechanism with automatic reset function - Google Patents

Abstract

The utility model discloses a Hall steering mechanism with automatic reset, which comprises a base, a main supporting body and a steering wheel, wherein the base is a main supporting body; the two bearing seats are symmetrically arranged on the base; two bearings respectively arranged on the corresponding bearing seats; the rotating shaft is movably arranged on the two bearings and can rotate on the two bearings; the magnetic part is fixedly arranged on the rotating shaft and rotates along with the rotation of the rotating shaft; the Hall device is fixedly arranged on the bearing seat and is opposite to the magnetic piece, and when the magnetic piece moves along with the rotating shaft, the position of the magnetic piece changes relative to the Hall device; at least one elastic piece arranged in the base and below the rotating shaft; a conductive member disposed between at least one of the elastic members and the rotating shaft. The utility model discloses can realize well that the function that turns to of balance car can improve steering mechanism's life simultaneously.

Description

Hall steering mechanism with automatic reset function

Technical Field

The utility model relates to a balance car accessory technical field, in particular to hall steering mechanism with automatic re-setting.

Background

The steering of a balance car in the prior art generally adopts a potentiometer steering mechanism, and because a potentiometer adopts a contact type steering mode, the potentiometer is easy to wear along with the increase of the use times to cause failure, so that the service life of the potentiometer steering mechanism is short, and meanwhile, the reliability of a product is not high, the problem that the service life of the potentiometer steering mechanism is not long is urgently needed to be solved. Therefore, in view of the defects of the above solutions in actual manufacturing and implementation and use, the present invention provides a hall steering mechanism with automatic reset, which is modified and improved, and is based on the acquired spirit and concept, assisted by professional knowledge and experience, and created after many times of ingenuity and experiments, so as to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hall steering mechanism with automatic re-setting to in order to solve foretell problem.

The utility model relates to a hall steering mechanism with automatic re-setting can realize through following technical scheme:

the utility model relates to a Hall steering mechanism with automatic reset, which comprises a base, a main supporting body and a steering wheel, wherein the base is a main supporting body; the two bearing seats are symmetrically arranged on the base; two bearings respectively arranged on the corresponding bearing seats; the rotating shaft is movably arranged on the two bearings and can rotate on the two bearings; the magnetic part is fixedly arranged on the rotating shaft and rotates along with the rotation of the rotating shaft; the Hall device is fixedly arranged on the bearing seat and is opposite to the magnetic piece, and when the magnetic piece moves along with the rotating shaft, the position of the magnetic piece changes relative to the Hall device; at least one elastic piece arranged in the base and below the rotating shaft; and the transmission piece is arranged between the at least one elastic piece and the rotating shaft, and when the force on the rotating shaft disappears, the at least one elastic piece provides restoring force for the transmission piece to drive the rotating shaft to restore to the initial position.

In one embodiment, the bearing seat includes a bearing seat main body and a bearing hole, the bearing hole penetrates through the bearing seat main body, and the bearing is disposed in the corresponding bearing hole.

In one embodiment, the bearing seat is assembled with or integrally formed with the base.

In one embodiment, the spindle includes a spindle body, a recess, and a flat portion; the groove is formed in the tail end of the shaft main body, and the magnetic piece is detachably connected in the groove; the flat position is arranged at the lower end of the shaft main body and is in contact connection with the conduction piece.

In one embodiment, the front end of the shaft body is provided with an internal thread through which an external steering rod is connected with the shaft body.

In one embodiment, the magnetic member comprises a magnet seat and at least one magnet, and the magnet seat is fixedly arranged on the groove; at least one magnet sets up in the magnet seat, the magnet seat follows the pivot rotates.

In one embodiment, the hall device comprises a circuit board and a hall element, wherein the circuit board is fixedly arranged on the bearing seat opposite to the magnetic part; the Hall element is fixedly arranged on the circuit board.

In one embodiment, the conductive element is saddle-shaped and is disposed on the conductive element in the flat position.

In one embodiment, the elastic member is a spring or a high-strength rubber block.

Compared with the prior art, the utility model relates to a hall steering mechanism with automatic re-setting's beneficial effect does:

the utility model discloses a pivot among hall steering mechanism with automatic re-setting receives the effort of steering spindle, and the axle main part rotates in two bearings, and the conduction piece is extruded to flat position, can extrude the elastic component after the conduction piece atress, and the elastic component corresponds the side and is compressed correspondingly, and magnetic part rotates along with the pivot simultaneously, and its position relative to hall device changes for hall device receives corresponding turn signal, realizes corresponding steering function; when the force acting on the rotating shaft disappears, the transmission piece drives the shaft main body to return to the initial state under the action of the restoring force of the elastic piece, namely, the automatic resetting function is realized, and the steering function of the balance car is well realized; meanwhile, the elastic piece adopts a spring or a high-strength rubber block, so that the service life of the steering mechanism is effectively prolonged, and the reliability of the product is enhanced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a first embodiment of a hall steering mechanism with automatic reset of the present invention;

fig. 2 is an exploded view of a first embodiment of a hall steering mechanism with automatic reset of the present invention as shown in fig. 1;

FIG. 3 is an exploded view of the other side of the first embodiment of the Hall steering mechanism with automatic reset of the present invention shown in FIG. 2;

FIG. 4 is a schematic view of the construction of the spindle shown in FIG. 2;

fig. 5 is a schematic structural diagram of a second embodiment of a hall steering mechanism with automatic reset of the present invention;

fig. 6 is an exploded view of a second embodiment of the hall steering mechanism with automatic reset of the present invention as shown in fig. 2.

The figures are marked by: 11, a base; 12, a bearing seat; 121, a bearing housing body; 1211, a fixing hole; 122, a bearing hole; 13, a bearing; 14, a rotating shaft; 141, a shaft body; 142, a groove; 143, flat position; 15, a magnetic member; 151, a magnet holder; 152, a magnet; 16, a hall device; 161, a circuit board; 162, a hall element; 17, an elastic member; 18, a conductor; and 19, fixing screws.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper" and "lower" are used for indicating the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific position, be constructed and operated in a specific position, and thus should not be construed as limiting the present invention.

Further, in the present disclosure, unless expressly stated or limited otherwise, the first feature may comprise directly contacting the first and second features above or below the second feature, or may comprise contacting the first and second features not directly but through additional features therebetween. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

First embodiment

Referring to fig. 1 to 4, the hall steering mechanism with automatic reset of the present invention is mainly applied to a balance car, and includes a base 11, a bearing seat 12, a bearing 13, a rotating shaft 14, a magnetic member 15, a hall device 16, at least one elastic member 17, and a conductive member 18; the base 11 is a supporting main body; the two bearing seats 12 are symmetrically arranged on the base 11; the two bearings 13 are respectively arranged on the corresponding bearing seats 12; two ends of the rotating shaft 14 are respectively arranged on the two bearings 13, and the rotating shaft can rotate on the two bearings 13; the magnetic member 15 is fixedly arranged on the rotating shaft 14 and rotates along with the rotation of the rotating shaft 14; the hall device 16 is fixedly arranged on the bearing seat 12 and is opposite to the magnetic part 15, and when the magnetic part 15 moves along with the rotating shaft 14, the position of the magnetic part changes relative to the hall device 16, so that the hall device 16 receives a corresponding steering signal; at least one elastic member 17 is arranged in the base 11 and below the rotating shaft 14, and the elastic member 17 has elasticity; the transmission member 18 is disposed between at least one of the elastic members 17 and the rotating shaft 14, and functions to transmit the rotating force of the rotating shaft 14 to at least one of the elastic members 17, and when the rotating force of the rotating shaft 14 disappears, at least one of the elastic members 17 gives a restoring force to the transmission member 18, so as to drive the rotating shaft 14 to return to the original position.

Referring to fig. 2 and 3, in the present embodiment, the bearing seat 12 includes a bearing seat main body 121 and a bearing hole 122, the bearing hole 122 penetrates through the bearing seat main body 121, and the bearing 13 is disposed in the corresponding bearing hole 122; the bearing seat 121 is provided with at least one fixing hole 1211, and the bearing seat 12 is fixedly mounted on the base 11 through the corresponding fixing hole 1211 by a fixing screw 19. In other embodiments, the bearing seat 12 may be integrally formed with the base 11.

Referring to fig. 1-4, in the present embodiment, the rotating shaft 14 includes a shaft main body 141, a groove 142 and a flat portion 143; the groove 142 is arranged at the tail end of the shaft body 141, and the magnetic member 15 is detachably connected in the groove 142; the flat position 143 is disposed at the lower end of the shaft body 141, and is in contact connection with the conductor 18, the front end of the shaft body 141 is provided with an internal thread, and an external steering rod is connected with the shaft body 141 through the internal thread; when the shaft body 141 moves, the flat position 143 presses one side of the conductive element 18, so that the left end or the right end of the conductive element 18 is locally stressed, the conductive element 18 presses the elastic element 17 after being stressed, and the corresponding side of the elastic element 17 is correspondingly compressed; when the force on the shaft main body 141 disappears, the transmission member 18 drives the shaft main body 141 to return to the initial state under the restoring force of the elastic member 17, that is, the automatic reset function is realized.

Referring to fig. 2 and 3, the magnetic member 15 includes a magnet base 151 and at least one magnet 152, and the magnet base 151 is fixed on the groove 142 by screws; at least one of the magnets 152 is disposed in the magnet holder 151, and the magnet holder 151 rotates along with the rotating shaft 14, so that the position of at least one of the magnets 152 relative to the hall device 16 changes, and the hall device 16 receives a corresponding steering signal. In the present embodiment, the hall device 16 includes a circuit board 161 and a hall element 162, the circuit board 161 is fixedly disposed on the bearing housing 12 opposite to the magnetic member 15; the hall element 162 is fixedly disposed on the circuit board 16, when the position of the magnetic member 15 relative to the hall element 162 changes, the hall device 16 receives a corresponding steering signal, and the circuit board 161 and the hall element 162 are implemented by the prior art, so detailed control processes and models thereof are not described herein, as long as requirements are met.

Referring to fig. 2 and 3, in the present embodiment, the conductive element 18 is shaped like a saddle, the flat portion 143 is disposed on the conductive element 18, and when the shaft body 141 moves, the flat portion 143 presses one side of the conductive element 18, so that the left end or the right end of the conductive element 18 is partially stressed. The elastic member 17 is a spring, and in this embodiment, two springs are symmetrically disposed between the base 11 and the conductive member 18.

Second embodiment

Referring to fig. 5-6, in the present embodiment, the difference between the hall steering mechanism with automatic reset of the present invention and the first embodiment is: the elastic member 17 is a high-strength rubber block, when the shaft body 141 moves, the flat position 143 presses one side of the conductive member 18, so that the left end or the right end of the conductive member 18 is locally stressed, the conductive member 18 presses the high-strength rubber block after being stressed, and the corresponding side of the high-strength rubber block is correspondingly compressed; when the force on the shaft main body 141 disappears, the transmission piece 18 drives the shaft main body 141 to return to the initial state under the restoring force action of the high-strength rubber block, namely, the automatic reset function is realized.

It should be noted that, the utility model discloses a hall steering mechanism with automatic re-setting's working process does: the rotating shaft 14 is acted by a force of a steering shaft, the shaft main body 141 rotates in the two bearings 13, the flat position 143 presses one side of the conducting piece 18, so that the left end or the right end of the conducting piece 18 is locally stressed, the conducting piece 18 presses the elastic piece 17 after being stressed, the corresponding side of the elastic piece 17 is correspondingly compressed, meanwhile, the magnetic piece 15 rotates along with the rotating shaft 14, the position of the magnetic piece relative to the Hall device 16 changes, the Hall device 16 receives a corresponding steering signal, the Hall device 16 transmits the steering signal to a controller, and the controller adjusts the rotating speed of a corresponding motor after receiving the signal, so that a steering function is realized; when the force acting on the rotating shaft 14 disappears, the transmission element 18 drives the shaft main body 141 to return to the initial state under the restoring force of the elastic element 17, i.e. the automatic reset function is realized.

All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (9)

1. A Hall steering mechanism with automatic reset function, it is characterized by comprising a base which is a supporting main body; the two bearing seats are symmetrically arranged on the base; two bearings respectively arranged on the corresponding bearing seats; the rotating shaft is movably arranged on the two bearings and can rotate on the two bearings; the magnetic part is fixedly arranged on the rotating shaft and rotates along with the rotation of the rotating shaft; the Hall device is fixedly arranged on the bearing seat and is opposite to the magnetic piece, and when the magnetic piece moves along with the rotating shaft, the position of the magnetic piece changes relative to the Hall device; at least one elastic piece arranged in the base and below the rotating shaft; and the transmission piece is arranged between the at least one elastic piece and the rotating shaft, and when the force on the rotating shaft disappears, the at least one elastic piece provides restoring force for the transmission piece to drive the rotating shaft to restore to the initial position.

2. The Hall steering mechanism with automatic reset of claim 1, wherein the bearing seat comprises a bearing seat main body and a bearing hole, the bearing hole penetrates through the bearing seat main body, and the bearing is arranged in the corresponding bearing hole.

3. The Hall steering mechanism with automatic reset of claim 2, wherein the bearing seat is assembled or integrated with the base.

4. The Hall steering mechanism with automatic reset of claim 1, wherein the rotating shaft comprises a shaft main body, a groove and a flat position; the groove is formed in the tail end of the shaft main body, and the magnetic piece is detachably connected in the groove; the flat position is arranged at the lower end of the shaft main body and is in contact connection with the conduction piece.

5. The Hall steering mechanism with automatic reset according to claim 4, wherein the front end of the shaft main body is provided with an internal thread, and the external steering rod is connected with the shaft main body through the internal thread.

6. The Hall steering mechanism with the automatic reset function according to claim 4, wherein the magnetic member comprises a magnet base and at least one magnet, and the magnet base is fixedly arranged on the groove; at least one magnet setting is in the magnet seat, the magnet seat follows the pivot rotates.

7. The Hall steering mechanism with the automatic reset function according to claim 6, wherein the Hall device comprises a circuit board and a Hall element, and the circuit board is fixedly arranged on the bearing seat opposite to the magnetic piece; the Hall element is fixedly arranged on the circuit board.

8. The Hall steering mechanism with automatic reset of claim 4, wherein the conductive element is shaped like a saddle, and the flat position is arranged on the conductive element.

9. The Hall steering mechanism with automatic reset according to any one of claims 1 to 8, wherein the elastic member is a spring or a high-strength rubber block.

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