CN211969631U - Electric vehicle seat and electric vehicle with same - Google Patents

Abstract

The utility model provides an electric motor car seat and have its electric motor car, this electric motor car seat includes: a cushion; the cushion is arranged on the framework, and one side of the framework, which faces the cushion, is provided with a limiting groove; the detection device is arranged in the limiting groove, the outline of the detection device is matched with the outline of the limiting groove, and the detection device is used for detecting stress information of the cushion; and the processor is electrically connected with the detection device and judges whether a driver exists on the seat according to the detection data of the detection device. Through the technical scheme provided by the application, the problem that the safety of the electric vehicle is low in the prior art can be solved.

Description

Electric vehicle seat and electric vehicle with same

Technical Field

The utility model relates to an electric motor car technical field particularly, relates to an electric motor car seat and have its electric motor car.

Background

At present, in order to prevent the runaway caused by the mistaken turning of the accelerator, a P key is added on the electric vehicle. After the vehicle is electrified, the vehicle can run by pressing the P key, and the vehicle is locked by pressing the P key during parking. However, if a person presses the P key and turns the accelerator by mistake during pushing, the dangerous phenomenon of vehicle flying still occurs. Therefore, the safety of the existing electric vehicle is still to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electric motor car seat and have its electric motor car to solve the problem that the electric motor car security among the prior art is low.

According to an aspect of the utility model, a provide an electric motor car seat, electric motor car seat includes: a cushion; the cushion is arranged on the framework, and one side of the framework, which faces the cushion, is provided with a limiting groove; the detection device is arranged in the limiting groove, the outline of the detection device is matched with the outline of the limiting groove, and the detection device is used for detecting stress information of the cushion; and the processor is electrically connected with the detection device and judges whether a driver exists on the seat according to the detection data of the detection device.

Furthermore, the limiting groove is of a polygonal structure.

Further, the detection device has a chamfer.

Further, the detection device includes: a first conductive layer having a first contact; the second conducting layer is arranged at intervals with the first conducting layer and is provided with a second contact matched with the first contact, and a contact state and a disconnection state are formed between the first contact and the second contact; the connecting wire harness is connected, one end of the connecting wire harness leads out two connecting wires, the end parts of the two connecting wires are respectively provided with an end point, one end point is electrically connected with the first conducting layer, the other end point is electrically connected with the second conducting layer, and the other end of the connecting wire harness is connected with the processor; the first elastic layer is positioned between the first conductive layer and the second conductive layer.

Further, the first elastic layer is provided with a through hole, and the first contact and the second contact extend into the through hole.

Further, the first conductive layer, the second conductive layer and the first elastic layer have the same profile.

Furthermore, the side edge of the first elastic layer is provided with two avoiding holes at intervals, and the two avoiding holes and the two end points are arranged in a one-to-one correspondence manner.

Furthermore, one side of the limiting groove is provided with a notch, and the connecting wire harness is arranged at the notch in a penetrating mode.

Further, the seat cushion includes: the second elastic layer covers the framework, and the wrapping layer wraps the outer side of the second elastic layer.

According to the utility model discloses a further aspect provides an electric motor car, and the electric motor car includes the electric motor car seat that the aforesaid provided.

Use the technical scheme of the utility model, set up spacing recess on the skeleton of seat to set up detection device in this spacing recess, detect the atress information of cushion through detection device, and will detect data and pass to the treater, can judge whether there is the driver on the seat through the treater. By the technical scheme, whether a person rides on the seat can be detected by using the detection device, and when the person sits on the seat, the power supply can be turned on through the processor, so that the electric vehicle can normally run; if the user does not sit on the seat, for example, when the user pushes the electric vehicle, the user does not ride the electric vehicle at the moment, and the processor can turn off the power supply according to the data, so that the situation of galloping during pushing the electric vehicle can be avoided, and the safety performance of the electric vehicle is improved.

Drawings

The accompanying drawings, which form a part of the present application, 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 shows an exploded view of an electric vehicle seat provided by the present invention;

fig. 2 shows a cross-sectional view of an electric vehicle seat provided by the present invention;

fig. 3 shows an exploded view of the detection device provided by the present invention;

fig. 4 shows a schematic structural diagram of the detection device provided by the present invention.

Wherein the figures include the following reference numerals:

10. a cushion; 11. a wrapping layer; 12. a second elastic layer;

20. a framework; 30. a limiting groove; 31. a notch;

40. a detection device; 41. a first conductive layer; 42. a second conductive layer; 43. connecting a wire harness; 44. a first elastic layer; 441. a through hole; 442. avoiding the hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 and 2, an embodiment of the present invention provides an electric vehicle seat, which includes: seat cushion 10, skeleton 20, detection device 40 and treater. Wherein, cushion 10 sets up on skeleton 20, and one side of skeleton 20 towards cushion 10 is provided with spacing recess 30, and detection device 40 sets up in spacing recess 30, and detection device 40's profile and spacing recess 30's profile looks adaptation are through the atress information of detection device 40 detectable cushion 10 to this judges whether someone sits on the seat, whether need ride. The processor is electrically connected to the detection device 40, and the processor determines whether the driver is present in the seat based on the detection data of the detection device 40.

Through the technical scheme, when the detection device 40 detects that the cushion 10 is stressed, the situation that a person sits on the seat at the moment and needs to ride the electric vehicle is judged, at the moment, the processor conducts a circuit between a motor of the electric vehicle and a power supply, and a user can ride the electric vehicle normally; when the detection device 40 detects that the cushion 10 is not stressed, it is determined that no one sits on the seat and does not need to ride, and the processor disconnects the path between the motor and the power supply of the electric vehicle, so that the electric vehicle cannot run at high speed even if the user rotates the handle to fill oil, and the phenomenon of runaway is caused. Compared with the existing scheme, the safety performance of the method is higher. In addition, the limiting groove 30 is formed in the framework 20, the detection device 40 can be protected, and the cushion 10 is prevented from being pressed to the detection device 40 from the side face to influence the detection accuracy. This application is through no people's seat this moment judging, need not ride, and the treater will break off route between electric motor car motor and the power this moment to avoid rotatory handle to add the problem that oil caused the driving, if judge that no people sits on the seat when actually realizing, can also stop to rotate the handle and refuel the response of the signal of refueling that produces, in order to avoid rotatory handle to add the problem that oil caused the driving.

In the present embodiment, the outline of the detecting device 40 is designed to be matched with the limiting groove 30, so that the detecting device 40 can be prevented from shaking in the limiting groove 30. For example, when the detecting device 40 is disposed in the position-limiting groove 30, the outer contour of the detecting device 40 and the inner contour of the position-limiting groove 30 abut against each other.

The limiting groove 30 is of a polygonal structure, and the detection device 40 is correspondingly designed to be of a polygonal structure matched with the limiting groove 30, so that the detection device 40 can be prevented from deflecting relative to the limiting groove 30, and the movement space of the detection device 40 is further limited.

In the present embodiment, the corners of the detecting device 40 are designed with cut corners, as shown in fig. 3 and 4. This can prevent the corners of the detection device 40 from being too sharp, and can prevent the corners from being worn. The detection device 40 is placed in the limit groove 30 matched with the detection device, and the detection device 40 can be limited to rotate relative to the limit groove 30, so that the limit and protection effects are improved. Specifically, in the present embodiment, the outer contour of the detecting device 40 is set to be a rectangular structure, and four corners of the rectangular structure are all designed to be cut corners.

As shown in fig. 3, the detecting device 40 specifically includes: a first conductive layer 41, a second conductive layer 42, a connection harness 43, and a first elastic layer 44. The first conducting layer 41 is provided with a first contact, the second conducting layer 42 is arranged at intervals with the first conducting layer 41, the second conducting layer 42 is provided with a second contact matched with the first contact, a contact state and a disconnection state are formed between the first contact and the second contact, when the first contact and the second contact are in the contact state, a signal is transmitted to the processor, and at the moment, a user is considered to be sitting on the seat and ready to ride; when the first contact and the second contact are in an off state, the user is not considered to be sitting on the seat, and the processor disconnects the circuit between the motor of the electric vehicle and the power supply. Two connecting wires are led out from one end of the connecting wire harness 43, end portions of the two connecting wires are respectively provided with an end point, one end point is electrically connected with the first conducting layer 41, the other end point is electrically connected with the second conducting layer 42, the other end of the connecting wire harness 43 is connected with the processor, when the first contact is in contact with the second contact, the circuit is communicated, and signals can be transmitted to the processor. The first resilient layer 44 is located between the first conductive layer 41 and the second conductive layer 42. The first elastic layer 44 is used for resetting, so that the first conductive layer 41 and the second conductive layer 42 keep a distance when not stressed, and further, the first contact and the second contact are in an open state. Through the structure, not only can the stress information of the seat cushion 10 be detected, but also the situation that the power supply is always in a power-on state due to the fact that the detection is too sensitive can be prevented.

In the above technical solution, the first conductive layer 41 is disposed above, the second conductive layer 42 is disposed below, and the limiting groove 30 is disposed to guide the displacement of the first conductive layer 41, so that the first conductive layer 41 moves in a predetermined direction.

Specifically, the first elastic layer 44 may be a spring, a soft rubber pad, or a sponge. In this embodiment, the first elastic layer 44 is a high density sponge to ensure good elastic properties.

The first contact and the second contact may be disposed to avoid the first elastic layer 44, and may also be disposed to penetrate the first elastic layer 44. In the present embodiment, a through hole 441 is provided on the first elastic layer 44, and the first contact and the second contact each extend into the through hole 441. Specifically, a plurality of first contacts are disposed on the first conductive layer 41, a plurality of second contacts are correspondingly disposed on the second conductive layer 42, a plurality of through holes 441 are disposed on the first elastic layer 44, and a first contact and a second contact are correspondingly disposed in each through hole 441. Through this technical scheme, can guarantee the effect that resets, can not hinder first contact and the contact of second contact again.

In the present embodiment, the first conductive layer 41, the second conductive layer 42 and the first elastic layer 44 have the same profile. Through this structure, can make first conducting layer 41 and second conducting layer 42 pressure can evenly transmit when the atress, guarantee the accuracy and the sensitivity of detection.

Two avoiding holes 442 are formed in the side edge of the first elastic layer 44 at intervals, and the two avoiding holes 442 are arranged in one-to-one correspondence with the two end points. The arrangement can avoid the pressure and abrasion of the end points, ensure the connection stability of the end points, prevent the failure caused by poor contact of the end points and prolong the service life of the device.

Specifically, a connection port is disposed on a side of the first conductive layer 41, a connection port is also disposed on a side of the second conductive layer 42, the two connection ports are connected to the two end points in a one-to-one correspondence manner, the connection port of the first conductive layer 41 is disposed corresponding to one of the avoiding holes 442, and the connection port of the second conductive layer 42 is disposed corresponding to the other avoiding hole 442. The arrangement is convenient for installation by workers.

As shown in fig. 1, one side of the limiting groove 30 is provided with a notch 31, and the connecting wire harness 43 is arranged at the notch 31 in a penetrating manner, so that the routing is facilitated, and the abrasion of the connecting wire harness 43 when the cushion 10 is pressed can be reduced.

In the present embodiment, the seat cushion 10 includes: a wrapping layer 11 and a second elastic layer 12. The second elastic layer 12 covers the framework 20, and the wrapping layer 11 wraps the outer side of the second elastic layer 12. Wherein, the wrapping layer 11 is made of leather material, and the second elastic layer 12 is made of sponge. In the above technical scheme, the setting of limiting groove 30 can avoid when installation cushion 10, and the sponge extrudes detection device 40 from the side, guarantees that detection device 40 detects the accuracy.

The utility model discloses still another embodiment provides an electric motor car, and this electric motor car includes the electric motor car seat in the above-mentioned embodiment. Specifically, the processor can be connected with a power supply of the electric vehicle, the processor controls the power supply to operate according to feedback data of the detection device, when a user sits on the cushion, the detection device detects that the cushion is pressed and can transmit a signal to the processor, and the processor enables the power supply and the motor to be electrified according to the signal, so that the user can ride the electric vehicle by rotating the accelerator; when the user does not sit on the cushion, the processor controls the power supply and the motor to be powered off, and the electric vehicle cannot be driven even if the user rotates the accelerator.

Through the technical scheme that this embodiment provided, can improve the security performance of electric motor car, avoid the user to appear dangerous condition such as driving when not sitting in the seat. Moreover, the device has the advantages of simple structure, convenience in design and installation, lower cost and easiness in popularization and use.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. 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, further discussion thereof is not required in subsequent figures.

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 oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. An electric vehicle seat, characterized in that the electric vehicle seat comprises:

a seat cushion (10);

the seat cushion comprises a framework (20), wherein the seat cushion (10) is arranged on the framework (20), and one side, facing the seat cushion (10), of the framework (20) is provided with a limiting groove (30);

the detection device (40) is arranged in the limiting groove (30), the outline of the detection device (40) is matched with the outline of the limiting groove (30), and the detection device (40) is used for detecting stress information of the seat cushion (10);

and the processor is electrically connected with the detection device (40), and the processor judges whether a driver is on the seat or not according to the detection data of the detection device (40).

2. The electric vehicle seat according to claim 1, wherein the restraining groove (30) has a polygonal structure.

3. The electric vehicle seat according to claim 1, characterized in that the detection device (40) has a chamfer.

4. The electric vehicle seat according to claim 1, characterized in that said detection means (40) comprise:

a first conductive layer (41), the first conductive layer (41) having a first contact;

a second conductive layer (42) spaced apart from the first conductive layer (41), the second conductive layer (42) having a second contact matching the first contact, the first contact and the second contact having a contact state and an open state therebetween;

a connecting wire harness (43), wherein two connecting wires are led out from one end of the connecting wire harness (43), the ends of the two connecting wires are respectively provided with an end point, one end point is electrically connected with the first conducting layer (41), the other end point is electrically connected with the second conducting layer (42), and the other end of the connecting wire harness (43) is connected with the processor;

a first resilient layer (44) located between the first conductive layer (41) and the second conductive layer (42).

5. The electric vehicle seat according to claim 4, characterized in that the first elastic layer (44) has a through hole (441), the first contact and the second contact both protruding into the through hole (441).

6. The electric vehicle seat according to claim 4, characterized in that the first conductive layer (41), the second conductive layer (42) and the first elastic layer (44) all have the same contour.

7. The electric vehicle seat according to claim 6, characterized in that two avoiding holes (442) are arranged at intervals on the side edge of the first elastic layer (44), and the two avoiding holes (442) are arranged in one-to-one correspondence with the two end points.

8. The electric vehicle seat according to claim 4, characterized in that one side of the limiting groove (30) is provided with a notch (31), and the connecting wire harness (43) is arranged at the notch (31) in a penetrating way.

9. The electric vehicle seat according to claim 1, characterized in that the seat cushion (10) comprises: the frame comprises a wrapping layer (11) and a second elastic layer (12), wherein the second elastic layer (12) covers the frame (20), and the wrapping layer (11) wraps the outer side of the second elastic layer (12).

10. An electric vehicle characterized in that it comprises the electric vehicle seat of any one of claims 1 to 9.

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