CN212766626U - Parking device of electric vehicle - Google Patents

Abstract

The utility model discloses an electric motor car parking device, including manual brake subassembly and brake switch, brake switch establishes ties between the electric lock of electric motor car and the controller of electric motor car are even, the manual brake subassembly is connected with the manual brake cable, and it includes a pawl, brake switch is located the below of pawl movement track and with the pawl cooperation works as the pawl compression during brake switch, brake switch is closed, works as the pawl leaves during brake switch, brake switch breaks off. The utility model discloses can make the automobile body outage when the electric motor car is parked, avoid the vehicle situation of being out of control that the driver caused because of the maloperation to take place.

Description

Parking device of electric vehicle

Technical Field

The utility model relates to an electric motor car braking field especially relates to an electric motor car parking device.

Background

At present, with the development of social economy, the road condition is greatly improved, and the electric vehicle is deeply popular in the market due to the characteristics of lightness, environmental protection, no pollution and the like. At present, the parking device of the existing electric vehicle such as a patrol vehicle or a sightseeing vehicle directly refers to the parking device on the vehicle and has no parking power-off function. Therefore, when the vehicle is parked, a driver can step on the accelerator pedal carelessly to give a forward signal to the vehicle, the vehicle is out of control, potential safety hazards occur, and the safe driving of the electric vehicle cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above problem, provide an electric motor car parking device that can parking outage.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides an electric motor car parking device, includes manual brake subassembly and brake switch, brake switch establishes ties between the electric lock of electric motor car and the controller of electric motor car are even, the manual brake subassembly is connected with the manual brake cable, and it includes a pawl, brake switch is located the below of pawl motion trail and with the pawl cooperation is worked as the pawl compression during brake switch, brake switch is closed, works as the pawl leaves during brake switch, brake switch breaks off.

Optionally, the manual brake subassembly still include the manual brake handle and be formed at two semicircle swivel wings of manual brake handle one end be equipped with the spring button on the terminal surface of manual brake handle, the spring turn round with the pawl is connected, the wiring hole has been seted up to the swivel wing lower extreme, the wiring hole is used for connecting the manual brake cable, the pawl is fixed in between the swivel wing still be equipped with the mount between the swivel wing and with the ratchet that the pawl cooperation was used, the mount with the ratchet pass through the bolt with the swivel wing is connected, the mount with all be equipped with the fixed orifices on the ratchet and be used for with the manual brake subassembly is fixed in on the electric motor car body so that the swivel wing can follow the bolt axial rotates the below of pawl the tip of ratchet is equipped with the support frame, brake switch locates on the support frame.

Optionally, the brake switch includes casing and button, the button passes through the push rod and is connected with the contact bridge, the contact bridge is connected with return spring, return spring with the bottom of casing links to each other, the casing lower part still be equipped with the terminal that the cooperation of contact bridge was used.

Optionally, the hand brake handle is close to spring is turned round one end and is equipped with the soft glue layer lower part is provided with the wave hand protector.

Compared with the prior art, the utility model, the technological progress who gains lies in:

the brake switch is connected between the electric lock of the electric vehicle and the controller of the electric vehicle in series, when the electric vehicle needs to normally run, the pawl compresses the brake switch, a passage is formed between the brake switch and the controller of the electric vehicle, then a driver opens the electric lock by using a key, the rotating handle is rotated, the motor starts to operate, and the electric vehicle starts to run. When the electric vehicle is parked, the pawl leaves the brake switch to form an open circuit, and even if the electric lock switch is in a closed state, a loop cannot be formed because the brake switch is in an open circuit state. Therefore, when the parking brake is carried out, the whole vehicle is in a power-off state, and the condition that the vehicle is out of control due to misoperation of a driver is avoided.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the brake switch of the present invention.

Fig. 3 is a wiring schematic diagram of the present invention.

In the figure:

1-hand brake component, 2-brake switch, 3-pawl, 4-hand brake handle, 5-rotary wing, 6-spring button, 7-wiring hole, 8-ratchet wheel, 9-bolt, 10-fixing frame, 11-fixing hole, 12-supporting frame, 13-shell, 14-button, 15-push rod, 16-contact bridge, 17-return spring, 18-binding post and 19-soft adhesive layer.

Detailed Description

The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments. Embodiments of the present invention will be described below with reference to the accompanying drawings.

As shown in fig. 1, the utility model discloses an electric vehicle parking device, including manual brake subassembly 1 and brake switch 2, wherein, brake switch 2 establishes ties between the electric lock of electric motor car and the controller of electric motor car even.

The hand brake assembly 1 is connected with a hand brake cable which comprises a pawl 3, the brake switch 2 is positioned below the motion track of the pawl 3 and is matched with the pawl 3 for use, and when the pawl 3 compresses the brake switch 2, the brake switch 2 is closed; when the pawl 3 is away from the brake switch 2, the brake switch 2 is turned off.

Specifically, the hand brake assembly 1 further comprises a hand brake handle 4 and two semicircular arc rotary wings 5 formed at one end of the hand brake handle 4, a spring button 6 is arranged on one end face of the hand brake handle 4, and the spring button 6 is connected with the pawl 3 and used for controlling the swinging of the pawl 3.

The lower end of the rotating wing 5 is provided with a wiring hole 7, and the wiring hole 7 is used for connecting a hand brake cable. Wherein, pawl 3 passes through the spiral to be fixed between two rotary wing 5, still be equipped with mount 10 and the ratchet 8 that uses with pawl 3 cooperation between two rotary wing 5, mount 10 and ratchet 8 pass through bolt 9 and are connected with rotary wing 5, all be equipped with fixed orifices 11 on mount 10 and ratchet 8 and be used for fixing hand brake subassembly 1 on the automobile body of electric motor car, through the fixed of fixed orifices 11, hand brake handle 4 drives rotary wing 5 and can follow the axial rotation of bolt 9, in the below of pawl 3, ratchet 8's tip is equipped with support frame 12, brake switch 2 locates on support frame 12.

Specifically, as shown in fig. 2, the brake switch 2 includes a housing 13 and a button 14, a part of the button 14 is located outside the housing 13, a part of the button is located inside the housing 13, the button 14 is connected to a contact bridge 16 through a push rod 15, the contact bridge 16 is connected to a return spring 17, the return spring 17 is connected to the bottom of the housing 13, a terminal 18 used in cooperation with the contact bridge 16 is further disposed at the lower portion of the housing 13, the push rod 15, the contact bridge 16 and the return spring 17 are all located inside the housing 13, a part of the terminal 18 is located inside the housing 13, a part of the terminal is led out, one end of the terminal is connected to an electric lock, and the other end of the terminal is connected to.

Preferably, in order to increase the comfort level, the end of the hand brake handle 4 close to the spring button 6 is provided with a soft rubber layer 19, and the lower part of the soft rubber layer 19 is provided with a wave hand guard.

The utility model discloses a working process does:

when the electric vehicle needs to normally run, a driver presses down the ratchet wheel 8, the ratchet wheel 8 contacts the button 14 of the brake switch 2 in the pressing process and continues to press down, the ratchet wheel 8 continues to compress the button 14, the button 14 overcomes the elastic force of the return spring 17 through the push rod 15 to connect the contact bridge 16 connected with the push rod 15 with the binding post 18, a passage is formed between the brake switch 2 and the electric vehicle controller, then the driver opens the electric lock by using a key, the rotating handle is rotated, the motor starts to run, and the electric vehicle starts to run.

When the electric vehicle is parked, a driver holds the soft rubber layer 19, presses the spring button 6 to enable the pawl 3 to be separated from the flanging of the ratchet wheel 8, then starts to rotate upwards, in the process of upward rotation, the rotary wing 5 pulls the hand brake cable to start braking, meanwhile, the pawl 3 leaves the button 14 of the brake switch 2, the contact bridge 16 of the brake switch 2 leaves the wiring terminal 18 under the action of the return spring 17 to form open circuit, and even if the electric lock switch is in a closed state, a loop cannot be formed because the brake switch 2 is in an open circuit state. Therefore, when the parking brake is carried out, the whole vehicle is in a power-off state, and the condition that the vehicle is out of control due to misoperation of a driver is avoided.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously positioned and the spatially relative descriptors used herein interpreted accordingly.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the protection of the claims of the present invention.

Claims (4)

1. The utility model provides an electric motor car parking device, includes manual brake subassembly and brake switch, its characterized in that: the brake switch is connected between the electric lock of the electric vehicle and the controller of the electric vehicle in series, the hand brake assembly is connected with a hand brake cable, the hand brake cable comprises a pawl, the brake switch is located below the motion track of the pawl and matched with the pawl, when the pawl is compressed, the brake switch is closed, and when the pawl leaves the brake switch, the brake switch is disconnected.

2. The parking device for an electric vehicle according to claim 1, characterized in that: the manual brake subassembly still include the manual brake handle and be formed at two semicircle swivel wings of manual brake handle one end be equipped with the spring knob on the terminal surface of manual brake handle, the spring turn round with the pawl is connected, the wiring hole has been seted up to the swivel wing lower extreme, the wiring hole is used for connecting the manual brake cable, the pawl is fixed in between the swivel wing still be equipped with the mount between the swivel wing and with the ratchet that the pawl cooperation was used, the mount with the ratchet pass through the bolt with the swivel wing is connected, the mount with all be equipped with the fixed orifices on the ratchet and be used for with the manual brake subassembly is fixed in on the electric motor car body so that the swivel wing can be followed the bolt axial rotates the below of pawl the tip of ratchet is equipped with the support frame, brake switch locates on the support frame.

3. The parking device for an electric vehicle according to claim 2, characterized in that: brake switch includes casing and button, the button passes through the push rod and is connected with the contact bridge, the contact bridge is connected with return spring, return spring with the bottom of casing links to each other, the casing lower part still be equipped with the terminal that the contact bridge cooperation was used.

4. The parking device for an electric vehicle according to claim 2, characterized in that: the hand brake handle is close to spring is turned round one end and is equipped with the soft glue layer lower part is provided with the wave hand protector.

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