Electric vehicle rotating handle capable of rotating in two directions

Abstract

The utility model relates to an electric vehicle turning handle capable of rotating bidirectionally, which comprises a main body and a mounting plate which are elastically and rotatably connected through a connecting part, and further comprises a control part arranged between the main body and the mounting plate, end covers and plugs are arranged at two ends of the main body; a torsional spring is arranged in the main body; a limiting column and a limiting groove are arranged on the mounting plate, and the control part comprises a deflector rod and a limiting groove and is arranged between the end cover and the mounting plate; and the Hall sensor and the over-limit sensor are mounted on the limiting groove. According to the utility model, based on the arrangement of the over-limit sensor, misoperation caused by user tension in an emergency can be avoided, and the use safety is improved; a breaking part is arranged on the shifting rod, so that the safety is further improved, and double-channel safety limitation is realized in cooperation with an over-limit sensor, so that the safety is improved; through the arrangement of the deflector rod, the limiting groove and the Hall sensor which are arranged in an arc mode, two control signals can be output through the single rotating handle, use is convenient, and the structure is simple.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric motor car handlebar technology field especially a kind of bidirectional rotation electric motor car handlebar. BACKGROUND

[0002] Bidirectional rotation electric motor car handlebar is a kind of new control device, different functions can be realized by rotating handle clockwise or counterclockwise, control flexibility can be improved and integrated design is carried out, space is saved, and it is easy to operate.

[0003] However, the current bidirectional handlebar generally has the following defects,

[0004] Bidirectional rotation control can be realized, but in emergency, such as user nervous, the direction of twisting handlebar cannot be distinguished, which can cause signal continuous output to affect safety;

[0005] There are some ways of controlling by electric signal program at present, but operation error in emergency cannot be completely avoided, therefore, a kind of mechanical control is needed, which can ensure that bidirectional rotation electric motor car handlebar is cut off in emergency state. SUMMARY

[0006] The technical problem solved by the utility model

[0007] In emergency, such as user nervous, the direction of twisting handlebar cannot be distinguished, which can cause signal continuous output to affect safety.

[0008] Technical scheme for solving technical problem

[0009] Other advantageous and partly creative embodiments and extension designs of the utility model are described in the following description.

[0010] A kind of bidirectional rotation electric motor car handlebar, including main body and mounting plate, the main body and the mounting plate are elastically rotationally connected by connecting portion, still include the control portion being set between the main body and the mounting plate;

[0011] End cap and plug are arranged at the both ends of the main body, torsional spring is arranged in the main body;

[0012] Limiting post and limiting slot are arranged on the mounting plate, the limiting post extends to the inner side of the main body by the end cap;

[0013] The control portion includes:

[0014] Pull lever, set in the side of the end cap close to the mounting plate;

[0015] Limiting slot, set in the end face of the mounting plate close to the end cap;

[0016] The shifting rod is matched with the limiting groove, and the end of the shifting rod is located in the limiting groove and is displaced;

[0017] A Hall sensor is installed on the outer wall of the limiting groove;

[0018] An over-limit sensor is installed on the inner wall of the limiting groove and is located at the distal end of the limiting groove where the Hall sensor is installed.

[0019] Preferably, the connecting part further comprises:

[0020] A connecting column is matched in number with the torsional spring;

[0021] One of the torsional springs is a left-handed spring, and the other is a right-handed spring;

[0022] The end of any of the torsional springs away from the mounting plate is fixedly connected with the plug;

[0023] The end of any of the torsional springs close to the mounting plate is fixed to the outer wall of the limiting column through a connecting column.

[0024] Preferably, the number of the shifting rod and the limiting groove is matched and both are two.

[0025] Preferably, the over-limit sensor is provided with a signal line.

[0026] Preferably, the control part further comprises:

[0027] A breaking part is provided as an arc-shaped groove and is arranged on the outer wall of the shifting rod.

[0028] Preferably, the end cover is provided with a through hole matched with the limiting column.

[0029] Preferably, the mounting plate is provided with a protective cover close to one side of the main body.

[0030] Preferably, the end cover is arranged at the end of the main body close to the mounting plate, and the plug is arranged at the end of the main body away from the mounting plate.

[0031] Effects of the utility model

[0032] The over-limit sensor is arranged to avoid operation errors caused by user tension in an emergency and improve use safety;

[0033] The breaking part arranged on the shifting rod further improves safety and realizes double safety limitation in cooperation with the over-limit sensor to improve safety.

[0034] The shifting rod, the limiting groove and the Hall sensor arranged in an arc line can output two control signals through single rotation, are convenient to use and simple in structure. BRIEF DESCRIPTION OF DRAWINGS

[0035] The embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the drawings:

[0036] Figure 1 is the first structural view of the present application;

[0037] Figure 2 is the second structural view of the present application;

[0038] Figure 3 is the working state schematic view of the present application;

[0039] Figure 4 is the first side view of the control part included in the present application;

[0040] Figure 5 is the structural view of the control part included in the present application;

[0041] Figure 6 is the second side view of the control part included in the present application;

[0042] Figure 7 is the structural view of the limiting groove included in the present application.

[0043] BRIEF DESCRIPTION OF DRAWINGS

[0044] 1, main body; 1-1, plug; 101, end cover; 102, torsional spring; 102-1, connecting column; 2, mounting plate; 201, protective cover; 202, limiting column; 3, lever; 3-1, broken part; 301, limiting groove; 302, hall sensor; 303, overrun sensor; 303-1, signal line. DETAILED DESCRIPTION

[0045] Hereinafter, with reference to the accompanying drawings, a bidirectional rotating electric vehicle handlebar which is one embodiment of the present application will be described.

[0046] Please refer to Figures 1-7 , a bidirectional rotating electric vehicle handlebar includes a main body 1 (used as a handlebar in use) and a mounting plate 2, the main body 1 and the mounting plate 2 are elastically connected, further including a connecting part for connecting the main body 1 and the mounting plate 2, and a control part arranged between the main body 1 and the mounting plate 2;

[0047] The control part is used to send a control signal according to the rotation angle between the main body 1 and the mounting plate 2.

[0048] Regarding the main body 1, it is arranged as a cylinder, wherein,

[0049] The end of the main body 1 close to the mounting plate 2 is provided with an end cover 101, and the end of the main body 1 away from the mounting plate 2 is provided with a plug 1-1;

[0050] Regarding the mounting plate 2, it is provided as a round plate, wherein,

[0051] The mounting plate 2 is provided with a protective cover 201 near the end outer edge of the main body 1, and the protective cover 201 is provided as a cylinder, which is used to protect the connection between the mounting plate 2 and the main body 1, specifically dustproof and waterproof;

[0052] The mounting plate 2 is provided with a limiting column 202 near the end face of the main body 1;

[0053] Specifically, the limiting column 202 passes through the end cover 101;

[0054] More specifically, the end cover 101 is provided with a through hole matched with the limiting column 202;

[0055] Regarding the connecting part, it includes,

[0056] The torsion spring 102 is two in number and is arranged inside the main body 1;

[0057] The connecting column 102-1 is matched in number with the torsion spring 102;

[0058] One of the torsion springs 102 is provided as a left-handed spring, and the other is provided as a right-handed spring;

[0059] The end of any torsion spring 102 away from the mounting plate 2 is fixedly connected with the plug 1-1;

[0060] The end of any torsion spring 102 close to the mounting plate 2 is fixed to the outer wall of the limiting column 202 through the connecting column 102-1;

[0061] In use, based on the arrangement of the two torsion springs 102, the main body 1 can be automatically reset in two directions compared to the mounting plate 2, that is, two groups of symmetrical helical springs are arranged inside the main body 1, corresponding to clockwise and counterclockwise rotation respectively, and the main body 1 is automatically reset to the middle position when it is loosened;

[0062] Regarding the control part, it includes,

[0063] The lever 3 is two in number and is arranged on the end face of the end cover 101 close to the mounting plate 2;

[0064] The limiting groove 301 is arranged on the end face of the mounting plate 2 close to the end cover 101;

[0065] Specifically, the lever 3 is matched with the limiting groove 301, and the lever 3 can be displaced in the limiting groove 301, and its position is limited by the rotation angle of the main body 1 compared to the limiting column 202 and the mounting plate 2;

[0066] That is, when the main body 1 rotates clockwise compared with the mounting plate 2, the push rod 3 is located in the corresponding limiting groove 301 and moves in a clockwise arc, and when the main body 1 rotates counterclockwise, the push rod 3 is located in the corresponding limiting groove 301 and moves in a counterclockwise arc.

[0067] Moreover, the number of the push rod 3 and the limiting groove 301 is matched and both are set to two.

[0068] That is, the bidirectional rotation control signal output of the main body 1 (handlebar) is realized, which is suitable for different working scenes.

[0069] Further comprising,

[0070] The Hall sensor 302 is respectively installed on the outer wall of the two limiting grooves 301.

[0071] The over-limit sensor 303 is respectively installed on the inner wall of the two limiting grooves 301 and is located at the distal end of the Hall sensor 302 installed in any limiting groove 301. The over-limit sensor 303 is provided with a signal line 303-1.

[0072] That is, when the push rod 3 rotates in the limiting groove 301, the Hall sensor 302 is triggered, and when the push rod 3 rotates to the limit position (the end of the limiting groove 301) in the limiting groove 301, the over-limit sensor 303 is triggered.

[0073] In use, the user rotates the main body 1 to drive the end cover 101 and the push rod 3 to rotate, so as to realize the displacement of the push rod 3 in the limiting groove 301, thereby triggering the Hall sensor 302 to transmit a control signal to the motor of the electric vehicle, and when the user rotates the main body 1 to the limit position of the push rod 3 (the push rod 3 contacts the end of the limiting groove 301), the over-limit sensor 303 is triggered to transmit a stop signal to the motor of the electric vehicle.

[0074] Specifically, the above-mentioned limiting groove 301, push rod 3, Hall sensor 302 and over-limit sensor 303 all come from the prior art, and the internal structure, control principle and electrical connection relationship thereof will not be described in detail.

[0075] The control part further comprises,

[0076] The outer wall of the push rod 3 is provided with a broken part 3-1, and the broken part 3-1 is set as an arc-shaped groove.

[0077] In use, the user rotates the main body 1 to drive the push rod 3 to displace in the limiting groove 301, and when the push rod 3 contacts the end of the limiting groove 301, if the user still continues to force, the push rod 3 will be broken, thereby stopping triggering the Hall sensor 302. This operation process is used for emergency stop control when the user cannot control the direction in which the main body 1 should rotate in an emergency and the over-limit sensor 303 fails, that is, to avoid operation errors of the user in an emergency state and to improve safety.

[0078] Compared with the prior art, the utility model has the following characteristics:

[0079] The over-limit sensor 303 is arranged, operation errors caused by user tension in an emergency situation can be avoided, and use safety is improved;

[0080] The breaking part 3-1 is arranged on the dial lever 3, safety is further improved, and double safety limits are realized in cooperation with the over-limit sensor 303, and safety is improved;

[0081] The dial lever 3, the limiting groove 301 and the Hall sensor 302 arranged in an arc line can output two control signals through single rotation, are convenient to use, and are simple in structure.

[0082] The utility model is not limited to the embodiment, and various modifications can be implemented without departing from the spirit.

Claims

1. A bidirectional rotating electric vehicle handlebar, characterized in that: The utility model relates to a kind of elastic rotating connection of main body (1) and mounting plate (2) by connecting part, and further include the control part between the main body (1) and the mounting plate (2); The main body (1) is provided with end cover (101) and plug (1-1) at both ends, and torsion spring (102) is arranged in the main body (1); The mounting plate (2) is provided with limiting post (202) and limiting groove (301), and the limiting post (202) extends to the inside of the main body (1) through the end cover (101); The control part includes: The lever (3) is arranged on the side of the end cover (101) close to the mounting plate (2); The limiting groove (301) is arranged on the end face of the mounting plate (2) close to the end cover (101); The lever (3) is matched with the limiting groove (301), and the end of the lever (3) is displaced in the limiting groove (301); The hall sensor (302) is installed on the outer wall of the limiting groove (301); The over-limit sensor (303) is installed on the inner wall of the limiting groove (301), and is located at the distal end of any limiting groove (301) where the hall sensor (302) is installed.

2. A bidirectional rotating electric vehicle handlebar according to claim 1, characterized in that: The connecting part further includes: The connecting column (102-1) is matched in number with the torsion spring (102); One of the torsion springs (102) is arranged as a left-handed spring, and the other is arranged as a right-handed spring; The end of any torsion spring (102) away from the mounting plate (2) is fixedly connected with the plug (1-1); The end of any torsion spring (102) close to the mounting plate (2) is fixed to the outer wall of the limiting post (202) through the connecting column (102-1).

3. The bidirectional rotating electric vehicle handlebar of claim 1, wherein: The number of the lever (3) and the limiting groove (301) is matched and both are two.

4. The bidirectional rotating electric vehicle handlebar of claim 1, wherein: The over-limit sensor (303) is provided with a signal line (303-1).

5. The bidirectional rotating electric vehicle handlebar of claim 1, wherein: The control part further includes: The broken part (3-1) is arranged as an arc-shaped groove and is arranged on the outer wall of the lever (3).

6. The bidirectional rotating electric vehicle handlebar of claim 1, wherein: The end cover (101) is provided with a through hole matched with the limiting post (202).

7. The bidirectional rotating electric vehicle handlebar of claim 1, wherein: The mounting plate (2) is provided with a protective cover (201) close to the main body (1).

8. The bidirectional rotating electric vehicle handlebar of claim 1, wherein: The end cover (101) is arranged on the end of the main body (1) close to the mounting plate (2), and the plug (1-1) is arranged on the end of the main body (1) away from the mounting plate (2).

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