CN210258048U - Novel electric vehicle charger not easy to be disengaged - Google Patents

Abstract

The utility model discloses a novel electric vehicle charging ware of difficult disjunctor, including base, the head that charges and the mouth that charges, the top of base is provided with the mouth that charges, the inner chamber of the mouth that charges is inserted into to the bottom of the head that charges, there is the casing in the left side of the head that charges through screw locking, the bottom of casing is provided with the sucking disc, the inner chamber left side surface of sucking disc seted up with the communicating air inlet in outside surface, the inner chamber of air inlet is embedded to have a first rubber buffer, the left side of first rubber buffer is provided with the one end of connecting the rope, the other end of connecting the rope and the top left side looks joint of sucking disc, the inner chamber bottom of casing is pegged graft there is the connecting seat, the inner chamber of sucking disc. This novel electric vehicle charging ware of difficult declutch, the device can effectual person of facilitating the use when charging the electric motor car, fixes the charger on the car, has improved the charging speed of electric motor car and the practicality of charger, more accords with actual user demand.

Description

Novel electric vehicle charger not easy to be disengaged

Technical Field

The utility model relates to an electric vehicle charging ware technical field specifically is a novel electric vehicle charging ware that is difficult for breaking off.

Background

The electric automobile (BEV) is a vehicle which uses vehicle-mounted power supply as power, uses motor to drive wheels to run, and accords with various requirements of road traffic and safety regulation, and the pure electric automobile is a motor-driven automobile, pure electric automobile, and compared with fuel oil automobile, its main difference lies in four components, driving motor, speed-regulating controller, power battery and vehicle-mounted charger, and compared with gas station, it is a public ultrafast charging station, and the quality difference of pure electric automobile depends on these four components, and its value also depends on the quality of these four components, and the application of pure electric automobile is directly related to the selected configuration of four components, and when the existent electric automobile is charged, the charging head is inserted into the charging port on the automobile to charge, and the charging head is not fixed on the automobile, and under the action of external force, the charging head can be easily removed from the charging port, cause the interruption of charging, influence the normal charging and the speed of charging of car, reduced the practicality of charger, be not conform to actual user demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel electric vehicle charging ware of difficult unhooking to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel electric vehicle charger not easy to be disengaged comprises a base, a charging head and a charging port, wherein the top end of the base is provided with the charging port, the bottom end of the charging head is inserted into an inner cavity of the charging port, the left side of the charging head is locked with a shell through a screw, the bottom end of the shell is provided with a sucker, the left side surface of the inner cavity of the sucker is provided with an air inlet communicated with the outer side surface, a first rubber plug is embedded in the inner cavity of the air inlet, the left side of the first rubber plug is provided with one end of a connecting rope, the other end of the connecting rope is clamped with the left side of the top end of the sucker, the bottom end of the inner cavity of the shell is spliced with a connecting seat, the bottom end of the connecting seat extends into the inner cavity of the sucker, a handle is arranged at the center position of the top end of the, the other end of connecting rod extends into the inner chamber of casing and is provided with first backup pad, the outer wall of connecting rod has cup jointed first spring, and the upper and lower both ends of first spring are connected with the inner wall and the first backup pad of casing respectively, the bottom central point of first backup pad puts and is provided with the round bar, the bottom of round bar is provided with the second backup pad, the rubber pad has been cup jointed to the outer wall of round bar, the upper and lower both ends surface of connecting seat has all been seted up with the communicating exhaust hole of inner chamber, the inner chamber top of connecting seat is provided with the second spring, the bottom of second spring is provided with the spring holder, the bottom central point of spring holder puts and is provided with the second rubber buffer.

Preferably, the outer wall of the first rubber plug is in a T shape.

Preferably, the number of the connecting rods is two, and the two connecting rods are symmetrically arranged relative to the handle.

Preferably, the through holes are symmetrically formed in the left side and the right side of the outer walls of the first supporting plate, the second supporting plate and the rubber pad.

Preferably, the second rubber buffer is located in the inner cavity of the vent hole.

Compared with the prior art, the beneficial effects of the utility model are that: the novel electric vehicle charger not easy to be disengaged facilitates the connecting plate to drive the connecting rod and the first supporting plate to move upwards to extrude the first spring by applying an upward external force to the connecting plate, the first supporting plate pulls the round rod, the second supporting plate and the rubber pad to move upwards to urge the air in the inner cavity of the sucker to push the second rubber plug to drive the spring seat to move upwards to extrude the second spring, after the air in the inner cavity of the sucker is pumped out, the sucker is urged to be sucked at the top end of the base, after the connecting plate drives the connecting rod and the first supporting plate to move to the top end, the deformation elastic force is recovered through the second spring, the spring seat and the second rubber plug are urged to move downwards to the inner cavity of the air inlet hole to block the air outlet hole, the air in the inner cavity of the sucker is prevented from flowing into the inner cavity of the sucker, the novel electric vehicle, the head that charges receives under the effect of external force, makes the charger break away from the car, leads to the charger to damage, influences the normal charging of electric motor car, has improved the charging speed of electric motor car and the practicality of charger, more accords with actual user demand.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a sectional view of the connecting seat of the present invention.

In the figure: 1. the base, 2, the head charges, 3, the mouth charges, 4, the casing, 5, the sucking disc, 6, the air inlet, 7, first rubber buffer, 8, connect the rope, 9, the connecting seat, 10, the handle, 11, the connecting plate, 12, the connecting rod, 13, first backup pad, 14, first spring, 15, round bar, 16, second backup pad, 17, the rubber pad, 18, the exhaust hole, 19, the second spring, 20, the spring holder, 21, the second rubber buffer.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a novel electric vehicle charger not easy to be disengaged comprises a base 1, a charging head 2 and a charging port 3, wherein the charging port 3 is arranged at the top end of the base 1, the bottom end of the charging head 2 is inserted into an inner cavity of the charging port 3, a shell 4 is locked at the left side of the charging head 2 through a screw, a sucker 5 is arranged at the bottom end of the shell 4, an air inlet 6 communicated with the outer side surface is arranged on the left side surface of the inner cavity of the sucker 5, a first rubber plug 7 is embedded in the inner cavity of the air inlet 6, the first rubber plug 7 is driven to move out of the inner cavity of the air inlet 6 by an external force applied to the outer side of the first rubber plug 7 after charging is finished, external air is circulated into the inner cavity of the sucker 5 through the air inlet 6 to enable the sucker 5 to be disengaged from the top end of the base 1, the first rubber plug 7 is inserted into the inner cavity of the air inlet 6 to block, the left side of the first rubber plug 7 is provided with one end of a connecting rope 8, the other end of the connecting rope 8 is clamped with the left side of the top end of the sucker 5, the bottom end of the inner cavity of the shell 4 is inserted with a connecting seat 9, the bottom end of the connecting seat 9 extends into the inner cavity of the sucker 5, a handle 10 is arranged at the center position of the top end of the shell 4, the outer wall of the handle 10 is sleeved with a connecting plate 11, the left side and the right side of the bottom end of the connecting plate 11 are symmetrically provided with one end of a connecting rod 12, the connecting plate 11 is enabled to drive the connecting rod 12 and a first supporting plate 13 to move upwards to extrude a first spring 14 through applying an upward external force to the connecting plate 11, the first supporting plate 13 pulls a round rod 15, a second supporting plate 16 and a rubber pad 17 to move upwards, air in the inner cavity of the sucker 5 pushes a second rubber plug 21 to drive a, the other end of the connecting rod 12 extends into the inner cavity of the shell 4 and is provided with a first supporting plate 13, the outer wall of the connecting rod 12 is sleeved with a first spring 14, the first spring 14 is a spiral spring, the elastic coefficient is 19N/CM, the first spring 14 generates elastic deformation after being stretched or extruded, the first spring recovers to an initial state after external force is removed, the upper end and the lower end of the first spring 14 are respectively connected with the inner wall of the shell 4 and the first supporting plate 13, a round rod 15 is arranged at the center of the bottom end of the first supporting plate 13, a second supporting plate 16 is arranged at the bottom end of the round rod 15, a rubber pad 17 is sleeved on the outer wall of the round rod 15, the first supporting plate 13, the round rod 15 and the second supporting plate 16 are pushed to move downwards through the elastic force of the first spring 14 for recovering deformation, the rubber pad 17 moves upwards relatively on the outer wall of the round rod 15 and is contacted with the first supporting plate 13, air at the bottom end of the inner, the air at the bottom end of the inner cavity of the shell 4 is conveniently discharged upwards, the upper and lower end surfaces of the connecting seat 9 are respectively provided with an exhaust hole 18 communicated with the inner cavity, the top end of the inner cavity of the connecting seat 9 is provided with a second spring 19, the second spring 19 is a spiral spring, the elastic coefficient is 22N/CM, the second spring 19 generates elastic deformation after being stretched or extruded, and is recovered to the initial state after external force is removed, the bottom end of the second spring 19 is provided with a spring seat 20, the connecting plate 11 is promoted to drive the connecting rod 12 and the first supporting plate 13 to move upwards to extrude the first spring 14 by applying the upward external force to the connecting plate 11, the first supporting plate 13 pulls the round rod 15, the second supporting plate 16 and the rubber pad 17 to move upwards, the air in the inner cavity of the sucking disc 5 is promoted to push the second rubber plug 21 to drive the spring seat 20 to, impel sucking disc 5 to inhale on the top of base 1, after connecting plate 11 drove connecting rod 12 and first backup pad 13 and removed to the top, resume the elasticity of deformation through second spring 19, promote spring holder 20 and second rubber buffer 21 and move the inner chamber of air inlet and outlet hole 18 downwards, carry out the shutoff to air outlet hole 18, avoid the air current of casing 4 inner chamber to lead to the inner chamber of sucking disc 5, the bottom central point of spring holder 20 puts and is provided with second rubber buffer 21.

As preferred scheme, further, first rubber buffer 7's outer wall shape is "T" font, through after charging, apply for first rubber buffer 7 external force to the outside, make first rubber buffer 7 shift out from the inner chamber of air inlet 6, outside air passes through the inner chamber of air inlet 6 circulation income sucking disc 5, make sucking disc 5 break away from the top of base 1, insert the inner chamber of air inlet 6 with first rubber buffer 7, seal air inlet 6, conveniently take off charging head 2 drive casing 4 and sucking disc 5 from base 1.

Preferably, the number of the connecting rods 12 is two, the two connecting rods 12 are symmetrically arranged relative to the handle 10, the connecting plate 11 is driven to drive the connecting rods 12 and the first supporting plate 13 to move upwards to squeeze the first spring 14 by applying an upward external force to the connecting plate 11, the first supporting plate 13 pulls the round rod 15, the second supporting plate 16 and the rubber pad 17 to move upwards, air in the inner cavity of the suction cup 5 is driven to push the second rubber plug 21 to drive the spring seat 20 to move upwards to squeeze the second spring 19, and the suction cup 5 is driven to suck the top end of the base 1 after air in the inner cavity of the suction cup 5 is pumped out.

As preferred scheme, still further, the through-hole has all been seted up to the outer wall left and right sides symmetry of first backup pad 13, second backup pad 16 and rubber pad 17, restore the elasticity of deformation through first spring 14, promote first backup pad 13, round bar 15 and second backup pad 16 and move down, rubber pad 17 is at the relative upward movement of the outer wall of round bar 15 and with the contact of first backup pad 13, the air of 4 inner chambers of casing bottom upwards flows out through the through-hole on first backup pad 13 and the rubber pad 17 outer wall, conveniently upwards discharges the air of 4 inner chambers of casing bottom.

Preferably, and furthermore, a second rubber plug 21 is positioned in the inner cavity of the vent hole 18, the connecting plate 11 is driven to drive the connecting rod 12 and the first supporting plate 13 to move upwards to extrude the first spring 14 by the upward external force applied to the connecting plate 11, the first supporting plate 13 pulls the round rod 15, the second supporting plate 16 and the rubber pad 17 to move upwards, the air in the inner cavity of the sucking disc 5 drives the second rubber plug 21 to drive the spring seat 20 to move upwards to extrude the second spring 19, the air in the inner cavity of the sucking disc 5 is pumped out to drive the sucking disc 5 to be sucked at the top end of the base 1, after the connecting plate 11 drives the connecting rod 12 and the first supporting plate 13 to move to the top end, the second spring 19 recovers the deformed elastic force to push the spring seat 20 and the second rubber plug 21 to move downwards into the inner cavity of the exhaust hole 18, the air outlet hole 18 is sealed to prevent air in the inner cavity of the housing 4 from flowing into the inner cavity of the suction cup 5.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the electric vehicle is used, when the electric vehicle needs to be charged, the charging head 2 drives the shell 4 and the sucker 5 to be inserted into the inner cavity of the charging port 3, after the charging head 2 is inserted into the inner cavity of the charging port 3, the lower end surface of the sucker 5 is in contact with the upper end surface of the base 1, a user holds the handle 10 and applies an upward external force to the connecting plate 11 by fingers to drive the connecting plate 11 to drive the connecting rod 12 and the first supporting plate 13 to move upwards to extrude the first spring 14, the first spring 14 is deformed under stress to tighten a reverse thrust to the first supporting plate 13, the first supporting plate 13 pulls the round rod 15, the second supporting plate 16 and the rubber pad 17 to move upwards, the rubber pad 17 moves downwards relatively on the outer wall of the round rod 15 and is in contact with the second supporting plate 16, the first supporting plate 13 drives the second supporting plate 16 and the rubber pad 17 to move upwards, and simultaneously, air in the inner cavity of the sucker 5 pushes the second rubber plug 21 to drive the, the second spring 19 is deformed by force to tighten the reverse thrust of the spring seat 20, after the air in the inner cavity of the sucker 5 is pumped out, the sucker 5 is enabled to be sucked at the top end of the base 1, so that the charging head 2 is fixed on the base 1, after the second rubber plug 21 is moved out of the inner cavity of the exhaust hole 18, the air in the inner cavity of the sucker 5 flows into the inner cavity of the shell 4 through the exhaust hole 18 and the inner cavity of the connecting seat 9, after the connecting plate 11 drives the connecting rod 12 and the first supporting plate 13 to move to the top end, the deformed elastic force is restored through the second spring 19, the spring seat 20 and the second rubber plug 21 are pushed to move downwards into the inner cavity of the exhaust hole 18, the exhaust hole 18 is blocked, the air in the inner cavity of the shell 4 is prevented from flowing into the inner cavity of the sucker 5, the deformed elastic force is restored through the first spring 14, the first supporting plate 13, the round rod 15 and the second supporting plate 16 move downwards, the air of 4 inner chamber bottoms of casing is upwards flowed through the through-hole on first backup pad 13 and the rubber pad 17 outer wall, after charging, apply for the external force of first rubber buffer 7 outside, make first rubber buffer 7 shift out from the inner chamber of air inlet 6, the internal chamber of sucking disc 5 is flowed into to external air through air inlet 6, make sucking disc 5 break away from the top of base 1, insert first rubber buffer 7 into the inner chamber of air inlet 6, carry out the shutoff to air inlet 6, the head 2 that will charge drives casing 4 and sucking disc 5 and takes off from base 1, the device simple structure, operation convenient to use, can effectual person of facilitating the use when charging the electric motor car, fix the charger on the car, more accord with actual user demand.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "disposed," "coupled," "plugged," "welded," "clamped," and the like are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a novel electric vehicle charging ware of difficult declutching, includes base (1), charges head (2) and charges mouthful (3), the top of base (1) is provided with mouthful (3) that charges, the inner chamber that advances to charge mouthful (3) is inserted to the bottom of the head that charges (2), its characterized in that: the left side of charging head (2) is locked through a screw and is provided with a shell (4), the bottom of shell (4) is provided with a sucker (5), the inner cavity left side surface of sucker (5) is provided with an air inlet (6) communicated with the outer side surface, the inner cavity of air inlet (6) is embedded with a first rubber plug (7), the left side of first rubber plug (7) is provided with one end of a connecting rope (8), the other end of the connecting rope (8) is clamped with the top left side of sucker (5), the inner cavity bottom of shell (4) is spliced with a connecting seat (9), the bottom of connecting seat (9) extends into the inner cavity of sucker (5), the top center position of shell (4) is provided with a handle (10), the outer wall of handle (10) is sleeved with a connecting plate (11), the bottom left and right sides of connecting plate (11) are symmetrically provided with one end of a connecting rod (12), the other end of the connecting rod (12) extends into the inner cavity of the shell (4) and is provided with a first supporting plate (13), the outer wall of the connecting rod (12) is sleeved with a first spring (14), and the upper end and the lower end of the first spring (14) are respectively connected with the inner wall of the shell (4) and the first supporting plate (13), a round rod (15) is arranged at the center of the bottom end of the first supporting plate (13), a second supporting plate (16) is arranged at the bottom end of the round rod (15), a rubber pad (17) is sleeved on the outer wall of the round rod (15), the upper and lower end surfaces of the connecting seat (9) are both provided with exhaust holes (18) communicated with the inner cavity, a second spring (19) is arranged at the top end of the inner cavity of the connecting seat (9), a spring seat (20) is arranged at the bottom end of the second spring (19), the bottom center position of spring holder (20) is provided with second rubber buffer (21).

2. The novel charger for the electric vehicle, which is not easy to be disengaged, as claimed in claim 1, wherein: the outer wall shape of first rubber buffer (7) is "T" font.

3. The novel charger for the electric vehicle, which is not easy to be disengaged, as claimed in claim 1, wherein: the number of the connecting rods (12) is two, and the two connecting rods (12) are symmetrically arranged relative to the handle (10).

4. The novel charger for the electric vehicle, which is not easy to be disengaged, as claimed in claim 1, wherein: through holes are symmetrically formed in the left side and the right side of the outer walls of the first supporting plate (13), the second supporting plate (16) and the rubber pad (17).

5. The novel charger for the electric vehicle, which is not easy to be disengaged, as claimed in claim 1, wherein: the second rubber stopper (21) is positioned in the inner cavity of the exhaust hole (18).

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