A heating grip and electronic throttle control switch structure thereof

By setting a magnetic base and a chip base on the inner core skeleton of the heated grip, electronic throttle control is achieved by utilizing changes in the magnetic field, which solves the problem that existing heated grips cannot achieve electronic throttle control and improves connection stability and sensitivity.

CN224349074UActive Publication Date: 2026-06-12WENLING SHITANG TRAFFIC MASCH FACTORY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENLING SHITANG TRAFFIC MASCH FACTORY
Filing Date
2025-06-18
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing heated grip sleeves cannot achieve electronic throttle control, and their connection stability and sensitivity are insufficient.

Method used

A magnetic steel base and a chip base are set on the inner core skeleton of the grip. Electronic throttle control is achieved by generating induction signals through the magnetic field changes of the magnetic steel sheet and the chip circuit board. The connection stability and sensitivity are improved by the reset torsion spring and the connection structure.

🎯Benefits of technology

It achieves high sensitivity of electronic throttle control, good connection stability, and unaffected heating function within a limited space.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224349074U_ABST
    Figure CN224349074U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of heating handle sleeve and electronic throttle control switch structure. The utility model includes handle inner core framework, still includes magnetic steel pedestal, chip pedestal, magnetic steel pedestal is fixedly connected in handle inner core framework, magnetic steel pedestal is installed with magnetic steel sheet, handle inner core framework end is equipped with connecting piece, connecting piece passes through magnetic steel pedestal and is rotationally connected on chip pedestal, chip pedestal is equipped with the chip circuit board of being opposite to the arrangement of magnetic steel sheet, wherein, when magnetic steel pedestal drives magnetic steel sheet rotation, magnetic steel sheet and the inductive element of chip circuit board are inducted signal by magnetic field change between;Reset torsion spring is connected between magnetic steel pedestal and chip pedestal, reset torsion spring can drive magnetic steel pedestal to rotate to initial position. The electronic throttle control switch structure not only realizes electronic throttle control, and by depth reformation to internal structure, make overall structure compact, and the sensitivity of electronic throttle control is high.
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Description

Technical Field

[0001] This utility model relates to a steering wheel grip, and more particularly to a heated steering wheel grip and its electronic throttle control switch structure. Background Technology

[0002] Existing heated grip sleeve structures, such as the Chinese invention patent CN114013548A, "A Motorcycle Heated Grip Sleeve and Its Processing Method," mainly include an inner core, an outer sleeve, and a control switch. A heating wire is wound on the inner core, and the outer sleeve is installed on the outside of the inner core. The control switch is mainly used to control whether the heating wire is energized and heated.

[0003] To improve the connection stability between the grip and the faucet tube, a compact grip fastening connection structure, as disclosed in Chinese Utility Model Patent No. CN220518497U, is installed at the end of the outer sleeve. After the faucet tube is inserted into the grip, the grip and the faucet tube are locked together by this connection structure.

[0004] Although the heated grips described above have a strong locking function and a controllable heating function, their function still has a defect, namely, they cannot achieve electronic throttle control on the grips. Utility Model Content

[0005] In view of this, the first objective of this utility model is to provide an electronic throttle control switch structure that realizes electronic throttle control within the limited space of the handlebar grip.

[0006] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:

[0007] An electronic throttle control switch structure includes a grip inner core frame, a magnet base, and a chip base. The magnet base is fixedly connected to the grip inner core frame, and a magnet is mounted on the magnet base. A connector is provided at the end of the grip inner core frame, and the connector passes through the magnet base and is rotatably connected to the chip base. A chip circuit board is provided on the chip base opposite to the magnet. When the magnet base drives the magnet to rotate, the magnet and the sensing element of the chip circuit board generate an induction signal through the change of magnetic field.

[0008] A reset torsion spring is connected between the magnet base and the chip base, and the reset torsion spring can drive the magnet base to rotate to the initial position.

[0009] With the above technical solution, the user can rotate the inner core frame of the grip. The inner core frame of the grip will overcome the force of the return torsion spring and drive the magnet base to rotate. The magnet on the magnet base will then be relatively displaced with the sensing element of the chip circuit board and generate a sensing signal, thereby achieving the purpose of controlling the electronic throttle. When the user gradually releases the inner core frame of the grip, the return torsion spring can drive the magnet base, magnet, and inner core frame to rotate in the opposite direction and reset.

[0010] This electronic throttle control switch structure has undergone in-depth internal structural modifications, resulting in a compact overall structure and high sensitivity of electronic throttle control.

[0011] Preferably, the connector includes a connecting boss connected to the end of the grip inner core skeleton, and the end of the connecting boss facing away from the grip inner core skeleton is provided with a flange.

[0012] The chip base has a through-hole mounting channel, and the channel wall has a mounting step; the connecting boss passes through the mounting channel, and the flange hooks onto the mounting step.

[0013] With the above technical solution, in the actual installation process, you only need to pass the connecting boss of the inner core skeleton of the grip through the installation channel, and the flange on the connecting boss can be directly hooked onto the installation step. The connection is convenient and the stability is high.

[0014] Preferably, the connecting platform is provided with a notch, and the connecting platform with the notch forms multiple connecting pieces.

[0015] With the above technical solution, a notched connecting platform is provided, and a gap can be formed between the two connecting pieces. When the connecting boss passes through the installation channel, the connecting piece can undergo a certain deformation, making it easier for the connecting boss with the flange to pass through the installation channel. After the flange passes through the installation channel, the connecting edge will return to its original position, and the flange can then hook onto the installation step.

[0016] Preferably, a wear-resistant pad is installed between the connecting boss and the flange.

[0017] With the above technical solution, since the inner core skeleton of the grip will rotate frequently during actual use, the flange will also rotate synchronously with the inner core skeleton of the grip. The wear-resistant pad can effectively reduce the wear between the connecting boss and the flange, and improve the actual service life.

[0018] Preferably, it also includes a screw that passes through the grip inner core skeleton and is threaded onto the magnet base.

[0019] The above technical solution facilitates the assembly and disassembly of the magnetic steel base and the inner core skeleton of the grip.

[0020] Preferably, the inner core skeleton of the grip is provided with a positioning protrusion, and the magnet base is provided with a positioning groove, wherein the positioning protrusion and the positioning groove are fitted together.

[0021] Through the above technical solution, on the one hand, the positioning protrusion and positioning groove cooperate with each other to easily align; on the other hand, the positioning protrusion and positioning groove cooperate with each other, and the screw connects the magnet base to the inner core frame of the grip, which greatly improves the connection stability between the magnet base and the inner core frame of the grip.

[0022] Preferably, one end of the reset torsion spring is inserted into the magnet base, and the other end of the reset torsion spring is inserted into the chip base.

[0023] Through the above technical solution, the torque of the reset torsion spring can be directly applied between the magnet base and the chip base. In use, the reset force transmission of the reset torsion spring is smoother and the reset sensitivity is higher.

[0024] Preferably, the inner core skeleton of the grip is provided with a first through hole for the heating wire to pass through, the magnet base is provided with a second through hole, and the chip base is provided with a third through hole, and the first through hole, the second through hole, and the third through hole are connected in sequence.

[0025] Through the above technical solution, the heating wire can pass through the first through hole, and the wire connected to the heating wire can also pass through the second and third through holes, and then be connected to the external power supply equipment. This arrangement cleverly utilizes the limited space of the grip inner core skeleton, magnet base and chip base, without changing the external shape, and achieves the purpose of internal wiring.

[0026] The second objective of this invention is to provide a heated grip sleeve that combines heating functionality with electronic throttle control within the limited space of the grip sleeve.

[0027] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:

[0028] A heated grip sleeve includes the aforementioned electronic throttle control switch structure, wherein a heating wire is wound on the inner core skeleton of the grip, and a grip sleeve is fitted on the outer side of the inner core skeleton of the grip.

[0029] Through the above technical solution, the heating wire can generate a heating function for the grip, while the electronic throttle control switch structure realizes electronic throttle control within the limited space of the grip sleeve. Attached Figure Description

[0030] Figure 1 Structural explosion as an example Figure 1 ;

[0031] Figure 2 Structural explosion as an example Figure 2;

[0032] Figure 3 This is a partial cross-sectional schematic diagram of an embodiment.

[0033] Reference numerals: 1. Grip inner core skeleton; 2. Magnet base; 3. Chip base; 4. Magnet sheet; 5. Connector; 51. Connecting boss; 52. Flanged edge; 6. Chip circuit board; 7. Reset torsion spring; 8. Mounting channel; 9. Mounting step; 10. Notch; 11. Connecting piece; 12. Wear-resistant pad; 13. Screw; 14. Positioning protrusion; 15. Positioning groove; 16. First through hole; 17. Second through hole; 18. Third through hole; 19. Grip cover. Detailed Implementation

[0034] The following is in conjunction with the appendix Figure 1 - Appendix Figure 3 The specific embodiments of this utility model will be further described in detail to make the technical solution of this utility model easier to understand and master. Example 1

[0035] An electronic throttle control switch structure includes a grip inner core skeleton 1, a magnet base 2, and a chip base 3.

[0036] A connector 5 is provided at the end of the inner core skeleton 1 of the grip, and the connector 5 includes a connecting boss 51 connected to the end of the inner core skeleton 1 of the grip. The overall shape of the connecting boss 51 is preferably annular, and the connecting boss 51 and the inner core skeleton 1 of the grip are concentrically arranged.

[0037] A flange 52 is provided at the end of the connecting boss 51 facing away from the inner core skeleton 1 of the grip. A notch 10 is provided on the connecting platform, and the connecting platform with the notch 10 forms a plurality of connecting pieces 11. In this embodiment, there are 5 notches 10 on the connecting platform, and the connecting platform with 5 notches 10 forms 6 arc-shaped connecting pieces 11. The end of each connecting piece 11 is integrally formed to the end of the inner core skeleton 1 of the grip.

[0038] The magnet base 2 is preferably also circular in shape. The magnet base 2 is fitted on the outside of the connecting boss 51. In order to stably fix the magnet base 2 to the inner core frame 1 of the grip, on the one hand, the inner core frame 1 of the grip is provided with a positioning protrusion 14 and the magnet base 2 is provided with a positioning groove 15. The positioning protrusion 14 and the positioning groove 15 are fitted together. On the other hand, a screw 13 is also provided. The screw 13 passes through the inner core frame 1 of the grip and is threaded to the magnet base 2.

[0039] A magnet plate 4 is mounted on the magnet base 2. The magnet plate 4 is preferably located on the outer wall of the magnet base 2.

[0040] The chip base 3 has a through-hole mounting channel 8. The mounting channel 8 has a mounting step 9 on its channel wall. The connecting boss 51 passes through the mounting channel 8, and the flange 52 hooks onto the mounting step 9, so that the grip inner core skeleton 1 and the magnet base 2 can rotate relative to the chip base 3.

[0041] To improve the actual service life, a wear-resistant pad 12 is installed between the connecting boss 51 and the flange 52, which can effectively reduce the wear between the flange 52 and the connecting boss 51.

[0042] A chip circuit board 6 is provided on the chip base 3, which is opposite to the magnet plate 4. When the magnet base 2 drives the magnet plate 4 to rotate, the magnet plate 4 and the sensing element of the chip circuit board 6 generate a sensing signal through the change of magnetic field, and finally realize electronic throttle control.

[0043] A reset torsion spring 7 is connected between the magnet base 2 and the chip base 3. One end of the reset torsion spring 7 is inserted into the magnet base 2, and the other end is inserted into the chip base 3. The reset torsion spring 7 can drive the magnet base 2 to rotate to its initial position.

[0044] In addition, the inner core skeleton 1 of the grip is provided with a first through hole 16 for the heating wire to pass through, the magnet base 2 is provided with a second through hole 17, and the chip base 3 is provided with a third through hole 18. The first through hole 16, the second through hole 17, and the third through hole 18 are connected in sequence. Example 2

[0045] A heated grip sleeve includes the aforementioned electronic throttle control switch structure, wherein a heating wire is wound on the inner core skeleton 1 of the grip, and a grip sleeve 19 is fitted on the outer side of the inner core skeleton 1 of the grip.

[0046] Of course, the above are just typical examples of this utility model. In addition, this utility model may have many other specific implementation methods. All technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of protection claimed by this utility model.

Claims

1. An electronic throttle control switch structure, comprising a grip inner core skeleton (1), characterized in that: It also includes a magnetic steel base (2) and a chip base (3). The magnetic steel base (2) is fixedly connected to the inner core frame of the grip (1). A magnetic steel sheet (4) is installed on the magnetic steel base (2). A connector (5) is provided at the end of the inner core frame of the grip (1). The connector (5) passes through the magnetic steel base (2) and is rotatably connected to the chip base (3). A chip circuit board (6) is provided on the chip base (3) opposite to the magnetic steel sheet (4). When the magnetic steel base (2) drives the magnetic steel sheet (4) to rotate, the magnetic steel sheet (4) and the sensing element of the chip circuit board (6) generate a sensing signal through the change of magnetic field. A reset torsion spring (7) is connected between the magnet base (2) and the chip base (3), and the reset torsion spring (7) can drive the magnet base (2) to rotate to the initial position.

2. The electronic throttle control switch structure according to claim 1, characterized in that: The connector (5) includes a connecting boss (51) connected to the end of the grip inner core skeleton (1), and the end of the connecting boss (51) facing away from the grip inner core skeleton (1) is provided with a flange (52). The chip base (3) is provided with an installation channel (8) through it, and the channel wall of the installation channel (8) is provided with an installation step (9); the connecting boss (51) passes through the installation channel (8), and the flange (52) is hooked onto the installation step (9).

3. The electronic throttle control switch structure according to claim 2, characterized in that: The connecting platform is provided with a notch (10), and the connecting platform with the notch (10) forms multiple connecting pieces (11).

4. The electronic throttle control switch structure according to claim 2, characterized in that: A wear-resistant pad (12) is installed between the connecting boss (51) and the flange (52).

5. The electronic throttle control switch structure according to claim 1, characterized in that: It also includes a screw (13) that passes through the grip inner core skeleton (1) and is threaded onto the magnet base (2).

6. The electronic throttle control switch structure according to claim 1, characterized in that: The inner core skeleton (1) of the grip is provided with a positioning protrusion (14), and the magnetic base (2) is provided with a positioning groove (15). The positioning protrusion (14) and the positioning groove (15) are fitted together.

7. The electronic throttle control switch structure according to claim 1, characterized in that: One end of the reset torsion spring (7) is inserted into the magnet base (2), and the other end of the reset torsion spring (7) is inserted into the chip base (3).

8. The electronic throttle control switch structure according to claim 1, characterized in that: The inner core skeleton (1) of the grip is provided with a first through hole (16) for the heating wire to pass through, the magnet base (2) is provided with a second through hole (17), and the chip base (3) is provided with a third through hole (18). The first through hole (16), the second through hole (17), and the third through hole (18) are connected in sequence.

9. A heated handle sleeve, characterized in that: The electronic throttle control switch structure as described in any one of claims 1-8 is provided, wherein a heating wire is wound on the inner core skeleton (1) of the grip, and a handle cover (19) is fitted on the outer side of the inner core skeleton (1).