CN111114366B

CN111114366B - Charging device for electric automobile

Info

Publication number: CN111114366B
Application number: CN202010158524.9A
Authority: CN
Inventors: 不公告发明人
Original assignee: Anhui Woboyuan Technology Co ltd
Current assignee: Anhui Woboyuan Technology Co.,Ltd.
Priority date: 2020-03-09
Filing date: 2020-03-09
Publication date: 2020-11-27
Anticipated expiration: 2040-03-09
Also published as: CN111114366A

Abstract

The invention discloses a charging device for an electric automobile, which comprises an engine body, wherein water tanks are symmetrically arranged in the engine body in the left and right directions, a lifting cavity is arranged at the bottom side of each water tank, driving spaces are symmetrically arranged at the left and right sides of each lifting cavity, and the charging device can be installed in ceilings of places such as an underground garage, so that a vehicle can be effectively prevented from crashing a charging pile due to the narrow position of the underground garage, the property safety of the vehicle of people can be guaranteed, meanwhile, the safety of the charging pile is also guaranteed, meanwhile, the fire can be automatically extinguished, the problem of fire caused by the rise of temperature when a lithium battery is charged is prevented, and the life safety of people is guaranteed.

Description

Charging device for electric automobile

Technical Field

The invention relates to the field of lithium batteries, in particular to a charging device for an electric automobile.

Background

Along with electric automobile's popularization gradually, some are filled electric pile and are come for the electric motor car to charge in more and more places all need be built, the battery that current electric automobile used is the lithium cell that mostly all uses, the lithium cell is though the volume is less, weight is lighter, but when lithium cell charging, the temperature is higher, often can cause the danger of automobile body spontaneous combustion, some present fill electric pile simultaneously, often install subaerial, underground parking garage in some markets, the sight is often relatively poor, can cause to fill electric pile to damage because of backing a car the error.

Disclosure of Invention

The present invention is directed to a charging device for an electric vehicle, which solves the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: a charging device for an electric automobile comprises a machine body, wherein water tanks are symmetrically arranged in the machine body in the left-right direction, a lifting cavity is arranged at the bottom side of each water tank, driving spaces are symmetrically arranged on the left side and the right side of each lifting cavity, a T-shaped sliding groove is formed in the bottom wall of each driving space, a belt space is respectively arranged on the rear side wall of each driving space, the rear side wall of each belt space is communicated with a power cavity, a charging pile body is connected in the lifting cavity in a sliding mode, a lifting device used for driving the charging pile body to lift is arranged between each T-shaped sliding groove and each driving space, each lifting device comprises threaded rods which are symmetrically and rotatably arranged on the left side wall and the right side wall of each driving space in the left-right direction, each threaded rod is respectively in threaded connection with a threaded block in sliding connection with the top wall of each driving space, and a T, the bottom side of each T-shaped sliding block and the charging pile body are hinged with hinged rods respectively, a power device for driving the lifting device to operate is arranged between the power cavity and the driving space, a water tank is arranged on the top side of the driving space, a charging device for charging is arranged in the charging pile body and the machine body, fire extinguishing water pipes with upward openings are symmetrically arranged in the charging pile body in the left and right direction, a transverse moving space is arranged on one side wall of each fire extinguishing water pipe, a protection device for emergency protection is arranged among the transverse moving space, the water tank and the fire extinguishing water pipes, a trigger device is arranged on the bottom side of the charging pile body, and the trigger device is used for preventing the charging pile body from contacting a car when moving downwards.

Preferably, power device includes fixed mounting and is in the power motor of power chamber roof, power connection has the power shaft among the power motor, the lateral wall symmetry rotation is connected with the cross axle about the power chamber, the cross axle with connect through the bevel gear pair between the power shaft, the lateral wall symmetry rotation is connected with the threaded rod about driving the space, the threaded rod with connect through the belt pair between the cross axle.

Preferably, the charging device comprises a zero-fire wire arranged in the machine body, the zero-fire wire is connected with connecting wires respectively, a telescopic elastic wire is connected between the bottom side of the connecting wire and the charging pile body, the bottom side of the elastic wire is connected with a charging wire, a rotating space is communicated between the transverse moving spaces, the front side wall and the rear side wall of the rotating space are rotatably connected with a penetrating shaft, the penetrating shaft extends forwards to penetrate through the front side wall of the rotating space, a rotating disc is fixedly arranged in the rotating space by the penetrating shaft, short wires which can be communicated with the charging wire are symmetrically connected in the rotating disc in the left-right direction, a driving disc is fixedly arranged on the front side of the penetrating shaft, a handle is rotatably connected on the driving disc, iron blocks which are slidably connected with the rotating space are symmetrically arranged in the centers of the left side and the right side of the rotating disc, and a small spring is connected between the iron blocks and the rotating space, and a magnet is fixedly arranged on one side of the rotating space, the iron block and the magnet are in contact and attracted, and the bottom side of the charging wire is communicated with a plug.

Preferably, the protection device comprises water pumps which are respectively and fixedly arranged on the bottom wall of the water tank in bilateral symmetry, telescopic flexible hoses are connected between the water pumps and the fire extinguishing water pipe, a communication space is arranged in the inner wall of one side of the transverse moving space, which is close to the fire extinguishing water pipe, a rotating shaft is respectively and rotatably connected with the front side wall and the rear side wall of the communication space, an L-shaped rod is fixedly arranged on the rotating shaft, a connecting spring is connected between the L-shaped rod and the communication space, a disconnecting slide block which is abutted against the L-shaped rod is slidably connected in the transverse moving space, a return spring is connected between the disconnecting slide block and the transverse moving space, the return spring can be inserted into the rotating space to separate the iron block from the magnet, the bottom of the fire extinguishing water pipe extends forwards to the front side face of the charging pile body, and a temperature sensing device is, the temperature sensing device can control the starting and the closing of the water pump.

Preferably, the triggering device includes triggering chutes symmetrically arranged in the machine body, a pressure sensor is fixedly arranged on the top side of each triggering chute, a triggering rod is slidably connected in the triggering chute, a pressure spring is connected between the triggering rod and the triggering chute, triggering blocks are fixedly arranged on the bottom sides of the triggering rods, and the pressure sensors can control the power motor to be turned off through electric signals.

In conclusion, the beneficial effects of the invention are as follows: the invention can be arranged in ceilings of places such as an underground garage, and the like, thereby effectively preventing vehicles from crashing the charging pile due to the narrow position of the underground garage, ensuring the property safety of automobiles of people, and simultaneously ensuring the safety of the charging pile.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the invention through electrical signals, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic overall front view structure view of a charging device for an electric vehicle according to the present invention;

FIG. 2 is an enlarged view of a portion of the invention at A in FIG. 1;

FIG. 3 is a front cross-sectional view of the rear side of the housing of FIG. 1 in accordance with the present invention;

fig. 4 is a front view of the charging pile body of fig. 1 according to the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, front and rear directions described below correspond to the front, back, left, right, top and bottom directions of the view direction of fig. 1, fig. 1 is a front view of the apparatus of the present invention, and the directions shown in fig. 1 correspond to the front, back, left, right, top and bottom directions of the apparatus of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: a charging device for an electric automobile comprises a machine body 21, wherein water tanks 23 are symmetrically arranged in the machine body 21 in a bilateral mode, a lifting cavity 30 is arranged at the bottom side of each water tank 23, driving spaces 24 are symmetrically arranged on the left side and the right side of each lifting cavity 30, a T-shaped sliding groove 39 is formed in the bottom wall of each driving space 24, a belt space 43 is respectively formed in the rear side wall of each driving space 24, a power cavity 59 is communicated with the rear side wall of each belt space 43, a charging pile body 31 is connected in the lifting cavity 30 in a sliding mode, a lifting device 101 used for driving the charging pile body 31 to lift is arranged between each T-shaped sliding groove 39 and each driving space 24, each lifting device 101 comprises threaded rods 42 which are rotatably arranged on the left side wall and the right side wall of each driving space 24 in a bilateral mode, each threaded rod 42 is respectively in threaded connection with a threaded block 44, a T-shaped sliding block 41 which is connected with the T-shaped sliding groove 39 in a sliding manner is fixedly arranged on the bottom side of each thread block 44, a hinge rod 40 is hinged between the bottom side of each T-shaped sliding block 41 and the charging pile body 31, a power device 102 for driving the lifting device 101 to operate is arranged between the power cavity 59 and the driving spaces 24, a water tank 23 is arranged on the top side of each driving space 24, a charging device 103 for charging is arranged in the charging pile body 31 and the machine body 21, fire extinguishing water pipes 58 with upward openings are symmetrically arranged in the charging pile body 31 from left to right, a lateral moving space 52 is respectively arranged on one side wall of each fire extinguishing water pipe 58, a protective device 104 for emergency protection is provided between the traverse space 52, the water tank 23 and the fire extinguishing water pipe 58, the bottom side of the charging pile body 31 is provided with a trigger device 105, and the trigger device 105 is used for preventing the charging pile body 31 from colliding with a car when moving downwards.

In addition, in one embodiment, the power device 102 includes a power motor 62 fixedly installed on the top wall of the power cavity 59, a power shaft 61 is power-connected to the power motor 62, a cross shaft 60 is symmetrically and rotatably connected to the left and right side walls of the power cavity 59, the cross shaft 60 is connected to the power shaft 61 through a bevel gear pair, a threaded rod 42 is symmetrically and rotatably connected to the left and right side walls of the driving space 24, the threaded rod 42 is connected to the cross shaft 60 through a belt pair, and the power motor 62 is opened to drive the power shaft 61, the cross shaft 60 and the threaded rod 42 to rotate.

In addition, in one embodiment, the charging device 103 includes a zero line 22 disposed in the machine body 21, the zero line 22 is connected with a connection wire 27, a flexible elastic wire 26 is connected between the bottom side of the connection wire 27 and the charging pile 31, the bottom side of the elastic wire 26 is connected with a charging wire 80, a rotation space 46 is communicated between the traverse spaces 52, the front and rear side walls of the rotation space 46 are rotatably connected with a through shaft 47, the through shaft 47 extends forward through the front side wall of the rotation space 46, the through shaft 47 is fixedly provided with a rotation disc 49 in the rotation space 46, short wires 50 capable of communicating with the charging wire 80 are symmetrically connected in the rotation disc 49 in the left and right direction, a driving disc 64 is fixedly provided on the front side of the through shaft 47, a handle 63 is rotatably connected on the driving disc 64, iron blocks 48 slidably connected with the rotation space 46 are symmetrically provided on the left and right sides of the rotation disc 49, a small spring 51 is connected between the iron block 48 and the rotating space 46, a magnet 45 is fixedly arranged on one side of the rotating space 46, the iron block 48 and the magnet 45 are in contact and attracted, a plug 37 is communicated with the bottom side of the charging wire 80, so that the plug on the electric automobile is inserted into the plug 37, then the handle 63 is grasped by a hand, the driving disc 64 is driven to rotate, the penetrating shaft 47, the rotating disc 49, the short wire 50 and the iron block 48 are driven to rotate, and when the iron block 48 and the magnet 45 are in contact with each other, the short wire 50 is communicated with the charging wire 80, so that the plug 37 is electrified.

In addition, in one embodiment, the protection device 104 includes a water pump 25 fixed to the bottom wall of the water tank 23 in bilateral symmetry, a telescopic flexible hose 29 connected between the water pump 25 and the fire extinguishing pipe 58, a communication space 54 provided in an inner wall of the traverse space 52 near the fire extinguishing pipe 58, a rotation shaft 57 rotatably connected to front and rear side walls of the communication space 54, an L-shaped rod 55 fixed to the rotation shaft 57, a connection spring 56 connected between the L-shaped rod 55 and the communication space 54, a disconnection slider 53 connected to the L-shaped rod 55 in a sliding manner in the traverse space 52, a return spring 78 connected between the disconnection slider 53 and the traverse space 52, the return spring 78 inserted into the rotation space 46 to separate the iron block 48 from the magnet 45, the bottom of the fire extinguishing water pipe 58 extends forward to the front side of the charging pile body 31, a temperature sensing device 79 is fixedly arranged in the charging pile body 31, the temperature sensing device 79 can control the starting and the closing of the water pump 25, so that when an automobile catches fire due to overhigh charging temperature, the water pump 25 is started, water in the water tank 23 flows into the lifting cavity 30 through the water pump 25 and the telescopic hose 29, then is sprayed out through the lifting cavity 30 to extinguish fire, and when water flows in the lifting cavity 30, the L-shaped rod 55 is driven to rotate, the disconnecting slide block 53 is driven to move, the magnet 45 is separated from the iron block 48, and the short electric wire 50 is disconnected from the charging electric wire 80.

In addition, in one embodiment, the triggering device 105 includes triggering chutes 34 symmetrically arranged in the body 21, a pressure sensor 32 is fixedly arranged on the top side of each triggering chute 34, a trigger rod 35 is connected in the trigger chute 34 in a sliding manner, a pressure spring 33 is connected between the trigger rod 35 and the trigger chute 34, the bottom sides of the trigger rods 35 are respectively and fixedly provided with a trigger block 36, the pressure sensors 32 can control the power motor 62 to be turned off through electric signals, so that, when the trigger block 36 is moved downward, if the bottom of the trigger block 36 is parked, so that the trigger block 36 is moved upward, thereby compressing the pressure spring 33, the elastic force of the pressure spring 33 is increased, when the pressure reaches the displacement level, the pressure sensor 32 is triggered, so that the power motor 62 is stopped by the pressure sensor 32.

In the initial state, the water tank 23 is filled with water for fire extinguishing, and the screw blocks 44 are located on the left and right sides.

When charging is needed, the power motor 62 is turned on, so that the power shaft 61, the transverse shaft 60 and the threaded rod 42 are driven to rotate, the threaded block 44 and the T-shaped sliding block 41 are driven to move towards the charging pile body 31, and the charging pile body 31 is driven to move downwards through the hinged rod 40; when charging is required, so that a plug on the electric vehicle is inserted into the plug 37, then the handle 63 is grasped by hands, so that the driving disc 64 is driven to rotate, and the penetrating shaft 47, the rotating disc 49, the short wire 50 and the iron block 48 are driven to rotate, so that when the iron block 48 and the magnet 45 are contacted with each other, the short wire 50 is communicated with the charging wire 80, and the plug 37 is electrified; when a fire occurs, so that the car catches fire due to an excessively high charging temperature, the water pump 25 is started, so that water in the water tank 23 flows into the elevating chamber 30 through the water pump 25 and the flexible hose 29, and is then sprayed out through the elevating chamber 30 to extinguish the fire, and when water flows in the elevating chamber 30, the L-shaped lever 55 is rotated to drive the disconnection slider 53 to move, so that the magnet 45 is separated from the iron block 48, and the short wire 50 is disconnected from the charging wire 80.

The invention has the beneficial effects that: the invention can be arranged in ceilings of places such as an underground garage, and the like, thereby effectively preventing vehicles from crashing the charging pile due to the narrow position of the underground garage, ensuring the property safety of automobiles of people, and simultaneously ensuring the safety of the charging pile.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a charging device for electric automobile, includes the organism, its characterized in that: the machine body is symmetrically provided with water tanks at left and right sides, the bottom side of the water tank is provided with a lifting cavity, the left and right sides of the lifting cavity are symmetrically provided with driving spaces, the bottom wall of the driving space is provided with a T-shaped chute, the rear side wall of the driving space is respectively provided with a belt space, the rear side wall of the belt space is communicated with a power cavity, the lifting cavity is connected with a charging pile body in a sliding way, a lifting device for driving the charging pile body to lift is arranged between the T-shaped chute and the driving space, the lifting device comprises threaded rods which are symmetrically and rotatably arranged at the left and right side walls of the driving space, each threaded rod is respectively in threaded connection with a threaded block which is in sliding connection with the top wall of the driving space, the bottom side of each threaded block is fixedly provided with a T-shaped sliding block which is in sliding connection with the T-shaped chute, and a hinge rod is hinged, the fire extinguishing device is characterized in that a power device for driving the lifting device to run is arranged between the power cavity and the driving space, a water tank is arranged on the top side of the driving space, a charging device for charging is arranged in the charging pile body and the machine body, fire extinguishing water pipes with upward openings are symmetrically arranged in the charging pile body in the bilateral symmetry mode, a lateral moving space is arranged on one side wall of each fire extinguishing water pipe, a protection device for emergency protection is arranged between the lateral moving space and the water tank and between the fire extinguishing water pipes, and a trigger device is arranged on the bottom side of the charging pile body and used for preventing the charging pile body from contacting a car when moving downwards.

2. The charging device for an electric vehicle according to claim 1, wherein: the power device comprises a power motor fixedly installed on the top wall of the power cavity, the power motor is internally and dynamically connected with a power shaft, the left side wall and the right side wall of the power cavity are symmetrically and rotatably connected with a cross shaft, the cross shaft is connected with the power shaft through a bevel gear pair, the left side wall and the right side wall of the driving space are symmetrically and rotatably connected with a threaded rod, and the threaded rod is connected with the cross shaft through a belt pair.

3. The charging device for an electric vehicle according to claim 1, wherein: the charging device comprises a zero-fire wire arranged in the machine body, the zero-fire wire is respectively connected with a connecting wire, a telescopic elastic wire is connected between the bottom side of the connecting wire and the charging pile body, the bottom side of the elastic wire is connected with a charging wire, a rotating space is communicated between the transverse moving spaces, the front side wall and the rear side wall of the rotating space are rotatably connected with a penetrating shaft, the penetrating shaft extends forwards to penetrate through the front side wall of the rotating space, a rotating disc is fixedly arranged in the rotating space by the penetrating shaft, short wires which can be communicated with the charging wire are symmetrically connected in the rotating disc in the left-right direction, a driving disc is fixedly arranged on the front side of the penetrating shaft, a handle is rotatably connected on the driving disc, iron blocks which are slidably connected with the rotating space are symmetrically arranged in the centers of the left side and the right side of the rotating disc, and small springs are connected between the iron blocks and the rotating space, and a magnet is fixedly arranged on one side of the rotating space, the iron block and the magnet are in contact and attracted, and the bottom side of the charging wire is communicated with a plug.

4. A charging device for electric vehicles according to claim 3, characterized in that: the protection device comprises water pumps which are arranged on the bottom wall of the water tank in a bilateral symmetry mode and are fixedly arranged on the bottom wall of the water tank respectively, a telescopic flexible hose is connected between the water pumps and the fire extinguishing water pipe, a communicating space is arranged in the inner wall of one side, close to the fire extinguishing water pipe, of the traversing space, rotating shafts are rotatably connected to the front side wall and the rear side wall of the communicating space respectively, an L-shaped rod is fixedly arranged on each rotating shaft, a connecting spring is connected between each L-shaped rod and the communicating space, a disconnecting slide block abutted against the L-shaped rod is connected in the traversing space in a sliding mode, a reset spring is connected between each disconnecting slide block and the traversing space and can be inserted into the rotating space to separate the iron block from the magnet, the bottom of the fire extinguishing water pipe extends forwards to the front side face of the charging pile body, the temperature sensing device can control the starting and the closing of the water pump.

5. A charging device for an electric vehicle according to claim 2, characterized in that: the trigger device comprises trigger chutes which are arranged in the machine body in a bilateral symmetry mode, a pressure sensor is fixedly arranged on the top side of each trigger chute, a trigger rod is connected in each trigger chute in a sliding mode, a pressure spring is connected between each trigger rod and each trigger chute, trigger blocks are fixedly arranged on the bottom sides of the trigger rods, and the pressure sensors can control the power motor to be closed through electric signals.