WO2021036517A1

WO2021036517A1 - Hidden embedded wireless charging lifting system for electric vehicle

Info

Publication number: WO2021036517A1
Application number: PCT/CN2020/100620
Authority: WO
Inventors: 朱浩宇
Original assignee: 合芯磁导科技(无锡)有限公司
Priority date: 2019-08-30
Filing date: 2020-07-07
Publication date: 2021-03-04

Abstract

Disclosed is a hidden embedded wireless charging lifting system for an electric vehicle. The system comprises a protective base, wherein the protective base is embedded in a ground slot dug in the ground; a pneumatic adjusting base is installed on the protective base; a multi-layer air bag that is in up and down integrated communication is fixed to the pneumatic adjusting base, and the top of the air bag is fixed to an installation plate; a connecting plate is fixed above the installation plate; and a wireless transmitting plate is installed on the connecting plate. By means of providing the air bag, performing lifting by means of a mechanical structure is avoided, thus preventing the rusting and seizing of a mechanical structure in a dark and humid environment, thereby further improving the stability of wireless charging.

Description

Hidden embedded wireless charging lifting system for electric vehicles

Technical field

The invention relates to an electric vehicle concealed embedded wireless charging lifting system, and belongs to the technical field of vehicle wireless charging equipment.

Background technique

An electric vehicle (BEV) refers to a vehicle that is powered by an on-board power supply and driven by a motor to drive wheels, and meets the requirements of road traffic and safety regulations. The charging methods of electric vehicles are divided into two categories: wired charging and wireless charging. Wireless charging, namely non-contact charging, is based on the principle of installing a wireless charging transmitter on the ground and installing a receiving board on the bottom of the car. When charging is needed, the car is parked above the wireless charging transmitter so that the receiving board corresponds to the position of the wireless charging transmitter. The wireless charging transmitter emits electromagnetic waves, and the receiving board receives the electromagnetic waves to convert current and charge. The wireless charging method is accepted by more and more users because of its convenient use.

The wireless charging lifting method currently used generally uses mechanical lifting methods, such as gears and chains, etc., but the hidden charging is buried in the ground. The environment of the lifting device is often dark and humid, and the mechanical structure is extremely easy. Stuck and rusty.

Summary of the invention

In order to solve the problem of incapability of stable and long-lasting lifting operations, the technical solution of the present invention provides a hidden embedded wireless charging lifting system for electric vehicles. The technical solution is as follows:

In the first aspect, the present invention provides a pneumatic lifting mechanism for a smart wireless charging transmitter, including a protective base, the protective base is embedded in a trench dug on the ground, a pneumatic adjusting seat is installed on the protective base, and the pneumatic adjusting seat is fixed There are multi-layer airbags with integrated upper and lower connections, the top of the airbag is fixed on a mounting plate, a connecting plate is fixed above the mounting plate, and a wireless transmitting board is installed on the connecting plate.

Specifically, the stabilizing sleeve is formed by successively sleeved sleeves from the inside to the outside, the top of the stabilizing sleeve is fixed on the mounting plate, and the bottom is fixed on the pneumatic adjusting seat.

Specifically, the pneumatic adjusting seat is respectively provided with an air inlet and an air outlet communicating with the airbag, the air inlet and the air outlet are respectively connected to the steering valve through a duct, and the control end of the steering valve is connected to the electric control box.

In particular, a distance sensor is arranged in the center of the wireless transmitting board, and the distance sensor is electrically connected to the electric control box.

On the other hand, a pneumatic lifting mechanism of a smart wireless charging transmitter includes a flat plate, the top of the flat plate is connected with a launching plate, the bottom of the flat plate is fixedly connected with a fixing plate, and the top of the flat plate is located on the side of the launching plate and is fixedly connected with an electric control box. There is an air bag at the bottom of the board, an air pump is connected to the bottom of the air bag, an air inlet is provided inside the air pump, an air outlet is provided on one side of the air inlet, and a reverse valve is provided at the bottom of the electronic control box, which is set between the reverse valve and the electronic control box There is a wire, a second air inlet is opened inside the reverse valve, a second air outlet is provided on one side of the second air inlet, an air outlet pipe is connected between the second air outlet and the air outlet, and the second air inlet is connected to the air inlet. An air inlet pipe is connected between the air ports, the air bag and the air pump are connected to each other, and the air bag and the air pump form a lifting device.

Specifically, the airbag is a lifting airbag with a multi-layer laminated connection structure.

Specifically, the bottom of the lifting airbag is respectively provided with an air inlet and an air outlet, the air inlet and the air outlet are respectively connected to the reversing valve, the reversing valve is connected to the air pump, and the control end of the reversing valve is connected to the main control panel.

Specifically, the airbag is a rubber sleeve, and the rubber sleeve is fixedly connected with the flat plate and the launching plate.

On the other hand, a pneumatic lifting mechanism of a smart wireless charging transmitter includes an installation trough dug in the ground, a protective base is fixed at the bottom of the installation trough, a telescopic fence is installed on the outer periphery of the protective base, and a protective cover is installed on the top of the telescopic fence Plate; the bottom surface of the protective cover plate is fixed and pasted with a wireless launching board, the protective base is installed with a multi-layered and connected structure lifting airbag, the top of the lifting airbag is fixed on the mounting plate, and the bottom of the wireless launching plate and the mounting plate are lifted through a number of symmetrical settings. The screw mechanism is connected, and the mounting plate is equipped with a proximity switch; the two sides of the upper end of the installation trough are respectively embedded with running rails, the upper surface of the running rail is flush with the ground, and the two running rails are installed with foreign body removal rods; installed under the installation trough There is a drainage ditch, and water diversion channels connected to the drainage ditch are respectively arranged on both sides of the installation trough in the ground. A general control panel is installed at the bottom of the installation plate, and the general control panel is connected with the control end of the proximity switch.

Specifically, the telescopic fence is composed of multiple layers of telescopic layers with a "Z"-shaped longitudinal section, and each telescopic layer cooperates with clamping and sliding. The telescopic fence is made of hard metal materials or non-metal materials.

In particular, a rubber sealing layer is embedded between the outer circumference of the wireless transmitter board and the telescopic fence.

In particular, the bottom of the lifting airbag is respectively provided with an air inlet and an air outlet, the air inlet and the air outlet are respectively connected with the reversing valve, and the control end of the reversing valve is connected with the general control panel.

In particular, a tension spring is also provided between the mounting plate and the protective base.

In particular, a stabilizing sleeve is arranged inside the lifting airbag, and the stabilizing sleeve is formed by successively sleeved sleeves from the inside to the outside. The top of the stabilizing sleeve is fixed on the mounting plate, and the bottom is fixed on the protective base.

In summary, the present invention has the following beneficial effects:

1. The airbag is set to avoid lifting through the mechanical structure, thereby avoiding the mechanical structure from rusting and jamming in a dark and humid environment, and further improving the stability of wireless charging;

2. The stable cover ensures the stable lifting of the airbag and avoids the top shaking caused by the lifting of the airbag;

3. The setting of the spring ensures the instantaneous expansion and retraction of the airbag, improves the response speed of the wireless charging lift, and at the same time ensures the stability of the lift.

Description of the drawings

The drawings here are incorporated into the specification and constitute a part of the specification, show embodiments in accordance with the present invention, and together with the specification are used to explain the principle of the present invention.

FIG. 1 is a front view of an electric vehicle when the hidden embedded wireless charging lifting system is jacked up according to an embodiment of the present invention;

Fig. 2 is a front view of Fig. 1 when it is jacked by another installation method.

Label description: 1 protective base, 2 airbags, 3 stable sleeves, 4 mounting plates, 5 air inlets, 6, fences, 7 springs, 8 distance sensors

detailed description

The exemplary embodiments will be described in detail here, and examples thereof are shown in the accompanying drawings. When the following description refers to the drawings, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements. The implementation manners described in the following exemplary embodiments do not represent all implementation manners consistent with the present invention. On the contrary, they are merely examples of devices and methods consistent with some aspects of the present invention as detailed in the appended claims.

In order to solve the problem of incapability of stable and long-lasting lifting operations, the present invention provides a hidden embedded wireless charging lifting system for electric vehicles, which avoids lifting through the mechanical structure through the arrangement of airbags, thereby avoiding the mechanical structure in a dark and humid environment The rust is stuck, which improves the stability of wireless charging. The following is an example of an electric vehicle hidden embedded wireless charging lifting system with reference to Figures 1-2.

As shown in Figures 1 and 2, in the first aspect, the present invention provides a pneumatic lifting mechanism for a smart wireless charging transmitter, including a protective base 1, which is embedded in a trench dug on the ground, and the protective base 1. Install a pneumatic adjusting seat. The pneumatic adjusting seat is fixed with a multi-layer airbag that connects up and down. 2 cushions. The top of the airbag 2 cushion is fixed on the mounting plate 4. The outside of the airbag 2 cushion is covered with a stable cover 3; the mounting plate 4 is fixed above the mounting plate 4. There is a connecting board, and a wireless launching board is installed on the connecting board. A protective cover is arranged above the wireless launching board. The protective cover and the periphery of the connecting board are connected by a closed antimagnetic cover plate. The periphery of the connecting board and the ground are connected by a telescopic fence 6 Connect, an electric control box is installed on the connection board.

Specifically, the stabilizing sleeve 3 is formed by successively sleeved sleeves from the inside to the outside. The top of the stabilizing sleeve 3 is fixed on the mounting plate 4, and the bottom is fixed on the pneumatic adjusting seat.

Specifically, the pneumatic adjusting seat is respectively provided with an air inlet 5 and an air outlet communicating with the airbag 2 cushion. The air inlet 5 and the air outlet are respectively connected to the steering valve through a pipe, and the control end of the steering valve is connected to the electric control box. connection.

In particular, a distance sensor 8 is arranged in the center of the wireless transmitting board, and the distance sensor 8 is electrically connected to the electric control box.

On the other hand, a pneumatic lifting mechanism of a smart wireless charging transmitter includes a flat plate, the top of the flat plate is connected with a launching plate, the bottom of the flat plate is fixedly connected with a fixing plate, and the top of the flat plate is located on the side of the launching plate and is fixedly connected with an electric control box. The bottom of the board is provided with an air bag 2, which is connected to an air pump at the bottom, an air inlet 5 is provided inside the air pump, an air outlet is provided on one side of the air inlet 5, and a reverse valve is provided at the bottom of the electronic control box. The reverse valve and the electronic control There are wires between the boxes, a second air inlet 5 is opened inside the reversing valve, a second air outlet is provided on one side of the second air inlet 5, and an air outlet pipe is connected between the second air outlet and the air outlet. An air inlet pipe is connected between the two air inlets 5 and the air inlet 5, the air bag 2 and the air pump are connected to each other, and the air bag 2 and the air pump form a lifting device.

Specifically, the airbag 2 is an elevating airbag 2 with a multi-layer laminated connection structure.

Specifically, the bottom of the lifting airbag 2 is provided with an intake port 5 and an exhaust port respectively. The intake port 5 and the exhaust port are respectively connected to the reversing valve, the reversing valve is connected to the air pump, and the control end of the reversing valve is connected to the general control. Panel connection.

Specifically, the airbag 2 is a rubber sleeve, and the rubber sleeve is fixedly connected to the flat plate and the launching plate.

On the other hand, a pneumatic lifting mechanism of a smart wireless charging transmitter includes an installation trough dug in the ground, a protective base 1 is fixed at the bottom of the installation trough, and a telescopic fence 6 and a telescopic fence 6 are installed on the outer periphery of the protective base 1. A protective cover plate is installed on the top; the bottom surface of the protective cover plate is fixed and pasted with a wireless launching plate, the protective base 1 is equipped with a multi-layered and connected structure lifting airbag 2, the top of the lifting airbag 2 is fixed on the mounting plate 4, the bottom of the wireless launching plate and the mounting plate 4 are connected by a number of symmetrical lifting screw mechanisms, the mounting plate 4 is equipped with a proximity switch; the two sides of the upper end of the installation trough are respectively embedded with running rails, the upper surface of the running rail is flush with the ground, and the two running rails are installed Foreign body removal draw bar; drainage ditch is provided under the installation trough, water diversion channels connected to the drainage ditch are respectively provided on both sides of the installation trough in the ground, the bottom of the installation plate 4 is installed with a general control panel, the general control panel and the proximity switch Control terminal connection.

Specifically, the telescopic fence 6 is composed of multiple layers of telescopic layers with a "Z"-shaped structure in longitudinal section, and each telescopic layer cooperates with clamping and sliding. The telescopic fence 6 is made of hard metal material or non-metal material.

In particular, a rubber sealing layer is embedded between the outer periphery of the wireless transmitting board and the telescopic fence 6.

In particular, the bottom of the lifting airbag 2 is respectively provided with an air inlet 5 and an air outlet, the air inlet 5 and the air outlet are respectively connected to a reversing valve, and the control end of the reversing valve is connected to a general control panel.

In particular, a tension spring 7 is also provided between the mounting plate 4 and the protective base 1.

In particular, a stabilizing sleeve 3 is provided inside the lifting airbag 2, and the stabilizing sleeve 3 is formed by successively sleeved sleeves from the inside to the outside. The top of the stabilizing sleeve 3 is fixed on the mounting plate 4, and the bottom is fixed on the protective base 1.

The installation of the airbag 2 avoids lifting by the mechanical structure, thereby avoiding the mechanical structure from rusting and jamming in a dark and humid environment, and further improving the stability of wireless charging; by setting the stable cover 3 to ensure the stable lifting of the airbag 2 , Avoiding the top shaking of the airbag 2 when the airbag 2 is lifted; the arrangement of the spring 7 ensures the instantaneous expansion and retraction of the airbag 2 and improves the response speed of the wireless charging lifting, while ensuring the stability of the lifting.

Unless otherwise defined, the technical terms or scientific terms used herein shall have the usual meanings understood by those with ordinary skills in the field to which the present invention belongs. Similar words such as "one" or "one" used in the specification and claims of the patent application of the present invention do not mean a quantity limit, but mean that there is at least one. "Up", "Down", etc. are only used to indicate the relative positional relationship. When the absolute position of the described object changes, the relative positional relationship also changes accordingly. In addition, "at least two" mentioned in the text includes two or more than two, and "at least one" includes one or more than one.

Those skilled in the art will easily think of other embodiments of the present invention after considering the specification and practicing the invention invented herein. This application is intended to cover any variations, uses, or adaptive changes of the present invention. These variations, uses, or adaptive changes follow the general principles of the present invention and include common knowledge or customary technical means in the technical field where the present invention is not invented. . The description and the embodiments are only regarded as exemplary, and the true scope and spirit of the present invention are pointed out by the claims.

Claims

A pneumatic lifting mechanism for an intelligent wireless charging transmitter, which is characterized by comprising a protective base, which is embedded in a trench dug on the ground, a pneumatic adjusting seat is installed on the protective base, and the pneumatic adjusting seat is fixed with upper and lower integrated connections For the multi-layer airbag, the top of the airbag is fixed on the mounting plate, the connecting plate is fixed above the mounting plate, and the wireless transmitting board is installed on the connecting plate.
The pneumatic lifting mechanism of a smart wireless charging transmitter according to claim 1, wherein the airbag cover is provided with a stabilizing sleeve, and the stabilizing sleeve is formed by successively connecting a plurality of sleeves from the inside to the outside. The top of the stabilizing sleeve is fixed on the mounting plate, and the bottom is fixed on the pneumatic adjusting seat.
The pneumatic lifting mechanism of an intelligent wireless charging transmitter according to claim 1, wherein the pneumatic adjusting seat is respectively provided with an air inlet and an air outlet communicating with the airbag, an air inlet and an exhaust air The ports are respectively connected with the steering valve through a pipe, and the control end of the steering valve is connected with the electric control box.
The pneumatic lifting mechanism of an intelligent wireless charging transmitter according to claim 3, wherein a distance sensor is arranged in the center of the wireless transmitting board, and the distance sensor is electrically connected to the electric control box.
A pneumatic lifting mechanism for an intelligent wireless charging transmitter, which is characterized in that it comprises a flat plate, the top of the flat plate is connected with a launching plate, the bottom of the flat plate is fixedly connected with a fixed plate, and the top of the flat plate is located on the side of the launching plate and fixedly connected. There is an electronic control box, the bottom of the fixed plate is provided with an airbag, the bottom of the airbag is connected with an air pump, an air inlet is opened inside the air pump, an air outlet is provided on one side of the air inlet, and the bottom of the electronic control box A reversing valve is provided, a wire is arranged between the reversing valve and the electric control box, a second air inlet is opened inside the reversing valve, and a second air outlet is provided on one side of the second air inlet , An air outlet pipe is connected between the second air outlet and the air outlet, an air inlet pipe is connected between the second air inlet and the air inlet, the air bag and the air pump are connected with each other, and the air bag and the air pump form a lift Device.
The pneumatic lifting mechanism of a smart wireless charging transmitter according to claim 5, wherein the airbag is a lifting airbag with a multi-layer laminated connection structure.
The electric vehicle concealed embedded wireless charging lifting system according to claim 6, characterized in that: the bottom of the lifting airbag is provided with an air inlet and an air outlet respectively, and the air inlet and the air outlet are respectively connected with the reversing valve , The reversing valve is connected to the air pump, and the control end of the reversing valve is connected to a general control panel.
The concealed embedded wireless charging and lifting system for electric vehicles according to claim 5, wherein the airbag is a rubber sleeve, and the rubber sleeve is fixedly connected to the flat plate and the launching plate.
A pneumatic lifting mechanism for an intelligent wireless charging transmitter, which is characterized in that it includes an installation trough dug in the ground, a protective base is fixed at the bottom of the installation trough, a telescopic fence is installed on the outer periphery of the protective base, and a protective cover is installed on the top of the telescopic fence The bottom surface of the protective cover is fixed and pasted with a wireless launching board, the protective base is installed with a multi-layered and connected structure lifting airbag, the top of the lifting airbag is fixed on the mounting plate, and the bottom of the wireless launching plate and the mounting plate are arranged symmetrically The lifting screw mechanism is connected to the mounting plate, and a proximity switch is installed on the mounting plate; a drainage ditch is provided under the installation trough, and water diversion channels communicating with the drainage ditch are respectively provided on both sides of the mounting trough in the ground, and the bottom of the mounting plate is installed The master control panel is connected to the control terminal of the proximity switch.
The concealed embedded wireless charging lifting system for electric vehicles according to claim 9, characterized in that: the telescopic fence is composed of multiple telescopic layers with a "Z"-shaped structure in longitudinal section, and each telescopic layer cooperates with the clip to slide and expand and contract. The fence is made of hard metal material or non-metal material.
The concealed embedded wireless charging and lifting system for electric vehicles according to claim 9, wherein a rubber sealing layer is embedded between the outer periphery of the wireless transmitting plate and the telescopic fence.
The concealed embedded wireless charging lifting system for electric vehicles according to claim 9, characterized in that: the bottom of the lifting airbag is respectively provided with an air inlet and an air outlet, and the air inlet and the air outlet are respectively connected to the reversing valve , The control end of the reversing valve is connected to the main control panel.
The concealed embedded wireless charging and lifting system for electric vehicles according to claim 9, wherein a tension spring is also provided between the mounting plate and the protective base.
The concealed embedded wireless charging and lifting system for electric vehicles according to claim 9, characterized in that: the lifting airbag is provided with a stabilizing sleeve inside, and the stabilizing sleeve is formed by successively connecting a plurality of sleeves from the inside to the outside, and the top of the stabilizing sleeve It is fixed on the mounting plate, and the bottom is fixed on the protective base.