CN212605635U - Misoperation-preventing speed regulating device for electric vehicle - Google Patents
Misoperation-preventing speed regulating device for electric vehicle Download PDFInfo
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- CN212605635U CN212605635U CN202020795717.0U CN202020795717U CN212605635U CN 212605635 U CN212605635 U CN 212605635U CN 202020795717 U CN202020795717 U CN 202020795717U CN 212605635 U CN212605635 U CN 212605635U
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Abstract
The utility model discloses a misoperation prevention speed regulating device for an electric vehicle, which comprises a handle component, a handle seat component and a speed regulating component; the handle assembly comprises a speed regulating handle, a clamping groove and a limiting groove are arranged in an inner cavity of the speed regulating handle, and the clamping groove is positioned on the outer side of the limiting groove and is in smooth transition connection with the limiting groove; the handle seat assembly comprises a speed regulating handle seat, a torsion spring and a limiting cylinder block, the speed regulating handle is detachably and rotatably arranged on the speed regulating handle seat, and the rotation angle of the speed regulating handle is limited by the gear assembly; a clamping block at one end of the limiting cylinder block is elastically embedded in the clamping groove and can move into the limiting groove to rotate; one end of the torsional spring is connected with the speed regulating handle, and the other end of the torsional spring is connected with the speed regulating handle seat; the speed regulation component comprises a magnet, a limiter and a spring, and the magnet is matched with a Hall element arranged on the speed regulation handle seat. The misoperation prevention speed regulating device for the electric vehicle is simple in structure, not only realizes speed regulation processing of the electric vehicle, but also effectively avoids misoperation caused under the state that a power lock is opened, and is safer and more reliable.
Description
Technical Field
The utility model relates to an electric motor car field, concretely relates to maloperation speed adjusting device is prevented for electric motor car.
Background
The electric motor car mainly realizes the change of vehicle speed through rotatory speed governing handle, and traditional electric motor car speed adjusting device lacks the function of preventing maloperation, and the electric motor car is when parkking promptly, and the speed governing handle is in for initial non-drive state, and under the condition of not closing the power lock, touches the speed governing handle carelessly and makes its rotation, causes the sudden start of vehicle very easily, especially children, and its private operation causes the incident easily.
Disclosure of Invention
The utility model provides an electric motor car is with preventing maloperation speed adjusting device, simple structure not only realizes the speed governing of electric motor car and handles, effectively avoids the maloperation that arouses under the state that the power lock was opened moreover, safe and reliable more.
In order to achieve the purpose, the misoperation prevention speed regulation device for the electric vehicle comprises a handle assembly, a handle seat assembly and a speed regulation assembly;
the handle assembly comprises a speed regulating handle, the speed regulating handle is provided with an inner cavity along the axis of the speed regulating handle, a clamping groove and a limiting groove are arranged in the inner cavity, and the clamping groove is positioned on the outer side of the limiting groove and is in smooth transition connection with the limiting groove;
the handle seat component comprises a speed regulating handle seat, a torsion spring and a limiting cylinder block, wherein one end of the limiting cylinder block is fixedly arranged on the speed regulating handle seat, and the other end of the limiting cylinder block is provided with a clamping block;
the detachable rotation of the speed regulation handle is arranged on the speed regulation handle seat, the rotation angle of the speed regulation handle is limited through the gear component, and the limiting cylinder block is inserted and positioned in the inner cavity;
the clamping block is elastically embedded in the clamping groove and can move into the limiting groove to rotate; the torsional spring is sleeved on the limiting cylinder block, one end of the torsional spring is connected with the speed regulating handle, and the other end of the torsional spring is connected with the speed regulating handle seat;
the speed regulation assembly is installed on the speed regulation handle and is sleeved in the speed regulation handle seat, the speed regulation assembly comprises a magnet, a limiter and a spring, the limiter is arranged on the speed regulation handle through the elasticity of the spring, and the magnet is installed on the limiter and is matched with a Hall element arranged on the speed regulation handle seat.
Further, the handle assembly further comprises a first limiting block, the first limiting block is radially arranged at a port of the inner cavity, an annular groove is formed in the middle of the limiting barrel block, a notch is formed between the annular groove and the clamping block, and the first limiting block penetrates through the notch and the gap and is rotatably arranged in the annular groove.
Furthermore, keep off the position subassembly including setting up the second stopper on the speed governing handle and setting up first fixed block, the second fixed block on the seat is held in the speed governing, first fixed block and the angular setting of second fixed block are on same circumference and spacing to second stopper rotation angle.
Furthermore, the clamping blocks are uniformly arranged on the circumference, and the corresponding clamping grooves are arranged correspondingly to the clamping blocks.
Further, the magnet is of a U-shaped structure.
Compared with the prior art, the misoperation prevention speed regulating device for the electric vehicle is safer and more reliable because the clamping groove is smoothly and excessively connected with the limiting groove, the limiter provided with the magnet is connected with the speed regulating handle through the spring, when the vehicle is not started, the clamping block is positioned in the clamping groove, the circumferential limiting of the speed regulating handle is realized, the misoperation in the state that the power lock is opened is effectively prevented, when the vehicle is started, the speed regulating handle is axially moved and the spring is compressed, the clamping block is moved into the limiting groove to realize the rotation of the speed regulating handle, the speed regulating treatment of the speed regulating handle is realized, and the resetting is realized under the action of the torsion spring and the spring, so that the clamping block is re; due to the arrangement of the speed regulating assembly, when the speed regulating handle rotates, the position of a magnet on the speed regulating assembly is changed relative to the Hall element, the voltage is gradually changed from low to high along with the rotation angle, the controller is controlled to drive the output of the motor to work, the speed regulating work is realized, and the angle limiting is carried out on a second limiting block on the speed regulating handle through the first fixing block and the second fixing block, so that the rotation angle of the speed regulating handle is adjusted; the misoperation prevention speed regulating device for the electric vehicle is simple in structure, not only realizes speed regulation processing of the electric vehicle, but also effectively avoids misoperation caused under the state that a power lock is opened, and is safer and more reliable.
Drawings
FIG. 1 is a front view of the overall assembly of the present invention;
FIG. 2 is a schematic view of the structure of the speed-adjusting handle of the present invention;
FIG. 3 is a schematic view of the limiting cylinder block of the present invention;
FIG. 4 is a right side view of the speed adjusting handle of the present invention;
in the figure: 1. speed governing handle, 11, draw-in groove, 12, first stopper, 13, spacing groove, 14, second stopper, 2, spacing section of thick bamboo piece, 21, breach, 22, fixture block, 23, ring channel, 3, speed governing are seat, 31, first fixed block, 32, second fixed block, 33, hall element, 41, magnet, 42, stopper, 43, spring, 5, torsional spring.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1, 2, 3 and 4, the misoperation prevention speed regulation device for the electric vehicle comprises a handle assembly, a handle seat assembly and a speed regulation assembly;
the handle assembly comprises a speed regulating handle 1, the speed regulating handle 1 is provided with an inner cavity along the axis thereof, a clamping groove 11 and a limiting groove 13 are arranged in the inner cavity, and the clamping groove 11 is positioned outside the limiting groove 13 and is in smooth transition connection with the limiting groove 13;
the handle seat component comprises a speed regulating handle seat 3, a torsion spring 5 and a limiting cylinder block 2, one end of the limiting cylinder block 2 is fixedly arranged on the speed regulating handle seat 3, the other end is provided with a clamping block 22,
the detachable rotation of the speed regulation handle 1 is arranged on the speed regulation handle seat 3, the rotation angle of the speed regulation handle is limited through the gear component, and the limiting cylinder block 2 is inserted and positioned in the inner cavity;
the clamping block 22 is elastically embedded in the clamping groove 11 and can move to the limiting groove 13 to rotate; the torsional spring 5 is sleeved on the limiting cylinder block 2, one end of the torsional spring is connected with the speed regulating handle 1, and the other end of the torsional spring is connected with the speed regulating handle seat 3;
the speed regulation assembly is arranged on the speed regulation handle 1 and is sleeved in the speed regulation handle seat 3 and comprises a magnet 41, a limiter 42 and a spring 43, the limiter 42 is elastically arranged on the speed regulation handle 1 through the spring 43, and the magnet 41 is arranged on the limiter 42 and is matched with the Hall element 33 arranged on the speed regulation handle seat 3.
Further, the handle assembly further comprises a first limiting block 12, the first limiting block 12 is radially arranged at the port of the inner cavity, an annular groove 23 is formed in the middle of the limiting cylinder block 2, a gap 21 is formed between the annular groove 23 and the clamping block 22, and the first limiting block 12 penetrates through the gap 21 and is rotatably arranged in the annular groove 23;
further, the gear component comprises a second limiting block 14 arranged on the speed regulation handle 1, and a first fixing block 31 and a second fixing block 32 which are arranged on the speed regulation handle seat 3, wherein the first fixing block 31 and the second fixing block 32 are angularly arranged on the same circumference and limit the rotation angle of the second limiting block 14;
furthermore, a plurality of clamping blocks 22 are uniformly arranged on the circumference, and a plurality of corresponding clamping grooves 11 are arranged corresponding to the plurality of clamping blocks 22;
further, the magnet 41 has a U-shaped structure; through the U-shaped magnet 41 and the limiter 42, when the magnet 41 rotates relative to the Hall element 33, induction change is effectively carried out, namely, the position of the magnet 41 on the speed regulation assembly relative to the Hall element 33 changes, so that the magnet and the Hall element are mutually induced, the voltage gradually changes from low to high along with the rotation angle, and the controller is controlled to drive the motor to output work, so that the speed regulation work is realized.
When the misoperation preventing speed regulating device for the electric vehicle is assembled, the limiting cylinder block 2 is inserted into an inner cavity of the speed regulating handle 1, the second limiting block 14 on the speed regulating handle 1 abuts against the second fixing block 32 to realize limiting in an initial state, the magnet and the Hall element 33 are in a non-working state, namely a non-speed regulating state, the torsion of the torsion spring 5 is at a minimum value at the moment, and the clamping block 22 on the limiting cylinder block 2 is clamped in the clamping groove 11, so that the speed regulating handle 1 cannot rotate to regulate speed, the condition that the speed regulating handle 1 is rotated carelessly to start the vehicle when a power lock is not closed is effectively prevented, and the purpose of misoperation prevention is effectively achieved;
when the speed regulation handle is used, the clamping groove 11 is smoothly and excessively connected with the limiting groove 13, the limiting stopper 42 provided with the magnet is connected with the speed regulation handle 1 through the spring 43, the speed regulation handle 1 is moved along the axial direction, the spring 43 is compressed, the clamping block 22 moves into the limiting groove 13 to realize the rotation of the speed regulation handle 1, the axial movement distance of the speed regulation handle 1 is small, and a person can slightly exert force to move the clamping block 22 into the limiting groove 13;
when the speed regulating handle 1 rotates, the position of the magnet 41 on the speed regulating component is changed relative to the Hall element 33, so that the magnet and the Hall element are mutually induced, the voltage is gradually changed from low to high along with the rotation angle, the controller is controlled to drive the motor to output and work, the speed regulating work is realized, the speed regulating handle seat 3 can be provided with a three-speed switch to control the integral speed and carry out speed regulation, namely high speed, medium speed and low speed, the corresponding speeds are 100%, 80% and 60% of full speed, the speed regulating handle seat 3 can be provided with a control switch, and the signal transmission control controller is carried out by switching off and switching on the control switch, so that the forward rotation and reverse rotation of the motor are realized, and the effects of advancing and backing a; when the speed is high, the second limiting block 14 is pressed against the first fixing block 31, so that the speed regulation and limiting of the speed regulation handle 1 are realized;
when the speed regulation handle 1 is loosened, the speed regulation handle 1 is reset to the initial angle position under the action of the torsion spring 5, and the fixture block 22 moves into the fixture groove 11 from the limiting groove 13 under the action of the spring 43, namely returns to the initial state, and effectively realizes the anti-misoperation;
in addition, because the middle part of spacing barrel 2 is equipped with ring channel 23, the first stopper 12 of inner chamber passes the rotatory setting in ring channel 23 of breach 21, and when the installation of speed governing handle 1, the first stopper 12 of accessible passes breach 21 spacing in ring channel 23, realizes speed governing handle 1 and speed governing and is seat 3 interconnect, makes things convenient for speed governing handle 1 to dismantle fast, rotate and installs on speed governing is seat 3, and is more high-efficient.
Claims (5)
1. The misoperation prevention speed regulating device for the electric vehicle is characterized by comprising a handle assembly, a handle seat assembly and a speed regulating assembly;
the handle assembly comprises a speed regulating handle (1), the speed regulating handle (1) is provided with an inner cavity along the axis thereof, a clamping groove (11) and a limiting groove (13) are arranged in the inner cavity, and the clamping groove (11) is positioned at the outer side of the limiting groove (13) and is in smooth transition connection with the limiting groove (13);
the handle seat assembly comprises a speed regulating handle seat (3), a torsion spring (5) and a limiting cylinder block (2), one end of the limiting cylinder block (2) is fixedly arranged on the speed regulating handle seat (3), and the other end of the limiting cylinder block is provided with a clamping block (22);
the detachable rotation of the speed regulation handle (1) is arranged on the speed regulation handle seat (3), the rotation angle of the speed regulation handle seat is limited through the gear component, and the limiting cylinder block (2) is inserted and positioned in the inner cavity;
the clamping block (22) is elastically embedded in the clamping groove (11) and can move to the limiting groove (13) to rotate; the torsional spring (5) is sleeved on the limiting cylinder block (2), one end of the torsional spring is connected with the speed regulating handle (1), and the other end of the torsional spring is connected with the speed regulating handle seat (3);
the speed regulation assembly is installed on the speed regulation handle (1) and is sleeved in the speed regulation handle seat (3), and comprises a magnet (41), a limiter (42) and a spring (43), wherein the limiter (42) is elastically arranged on the speed regulation handle (1) through the spring (43), and the magnet (41) is installed on the limiter (42) and is mutually matched with a Hall element (33) arranged on the speed regulation handle seat (3).
2. The misoperation-preventing speed regulation device for the electric vehicle according to claim 1, wherein the handle assembly further comprises a first limiting block (12), the first limiting block (12) is radially arranged at a port of the inner cavity, an annular groove (23) is arranged in the middle of the limiting cylinder block (2), a gap (21) is arranged between the annular groove (23) and the clamping block (22), and the first limiting block (12) penetrates through the gap (21) and is rotatably arranged in the annular groove (23).
3. The misoperation-preventing speed regulation device for the electric vehicle according to claim 1 or 2, wherein the gear component comprises a second limit block (14) arranged on the speed regulation handle (1) and a first fixing block (31) and a second fixing block (32) arranged on the speed regulation handle seat (3), and the first fixing block (31) and the second fixing block (32) are arranged on the same circumference in an angle manner and limit the rotation angle of the second limit block (14).
4. The misoperation-prevention speed regulation device for the electric vehicle according to claim 3, wherein the plurality of the clamping blocks (22) are uniformly arranged on the circumference, and the plurality of the corresponding clamping grooves (11) are correspondingly arranged with the plurality of the clamping blocks (22).
5. The misoperation-preventive speed regulating device for the electric vehicle according to claim 3, wherein the magnet (41) is of a U-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020795717.0U CN212605635U (en) | 2020-05-13 | 2020-05-13 | Misoperation-preventing speed regulating device for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020795717.0U CN212605635U (en) | 2020-05-13 | 2020-05-13 | Misoperation-preventing speed regulating device for electric vehicle |
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| Publication Number | Publication Date |
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| CN212605635U true CN212605635U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020795717.0U Active CN212605635U (en) | 2020-05-13 | 2020-05-13 | Misoperation-preventing speed regulating device for electric vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113172522A (en) * | 2021-04-13 | 2021-07-27 | 有维科技(苏州)有限公司 | Angle grinder |
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2020
- 2020-05-13 CN CN202020795717.0U patent/CN212605635U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113172522A (en) * | 2021-04-13 | 2021-07-27 | 有维科技(苏州)有限公司 | Angle grinder |
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