CN220129957U - High-safety electric vehicle charging mechanism - Google Patents

Abstract

The utility model discloses a high-safety electric vehicle charging mechanism which comprises a charging gun, a charging pile and a protection mechanism, wherein the protection mechanism comprises a strip-shaped pipe, a pipeline and a telescopic rod, a plurality of strip-shaped pipes are arranged around the grip part of the charging gun at intervals, fluid is filled in the strip-shaped pipe, the strip-shaped pipe is communicated with the pipeline, the pipeline is connected with the telescopic rod, the telescopic rod is connected with a first clamping protrusion, the first clamping protrusion is connected to the end part of the charging gun in a sliding manner, a first clamping groove matched with the first clamping protrusion is arranged in a gun hanging groove of the charging pile, the strip-shaped pipe has elasticity, and when the strip-shaped pipe is extruded, the fluid flows into the telescopic rod, so that the telescopic rod is stretched to drive the clamping into the charging gun. The utility model provides the electric vehicle charging mechanism with high safety, which can prevent the socket on the end surface from being soaked by rainwater, and improve the safety performance.

Description

High-safety electric vehicle charging mechanism

Technical Field

The utility model relates to the technical field of electric vehicle charging, in particular to an electric vehicle charging mechanism with high safety.

Background

The charging mechanism of the electric vehicle generally comprises a charging pile and a charging gun, wherein the charging gun is hung on the charging pile when not in use, and the charging gun is taken down from the charging pile to be inserted into the electric vehicle for charging when charging is needed. Some charging mechanism installs outdoors, and it has rain to drench subaerial when raining, if not holding the rifle that charges when charging to get the rifle, the rifle that charges falls subaerial and can lead to the rainwater to soak the terminal surface of rifle that charges, and the terminal surface in charging cavity is the socket that charges, can take place the initiation incident of electric leakage when charging.

Disclosure of Invention

Aiming at the prior art, the utility model aims to provide the electric vehicle charging mechanism with high safety, so that the socket on the end face is prevented from being soaked by rainwater, and the safety performance is improved.

The technical scheme of the utility model is realized as follows:

the utility model provides an electric motor car charging mechanism that security is high, includes charge rifle, fills electric pile and protection machanism, protection machanism includes strip pipe, pipeline and telescopic link, a plurality of strip pipe is encircleed charge the handle position interval setting of rifle, be filled with fluid in the strip pipe, strip pipe and pipeline intercommunication, the pipeline with the telescopic link is connected, the telescopic link is connected with first card is protruding, first card protruding sliding connection is in charge the tip of rifle, be equipped with in the rifle groove of filling electric pile with first card protruding complex first draw-in groove, the strip pipe has elasticity, fluid inflow when the strip pipe is extrudeed the telescopic link makes the telescopic link extension drive card income charge in the rifle.

Further, the bottom of rifle that charges is equipped with the second card and is protruding, the opening part in hanging the rifle groove is equipped with the baffle, the second card is protruding to be used for the card on the baffle, the rifle head that charges rotates upwards under the action of gravity, the baffle contralateral the hanging the rifle inslot wall is equipped with first draw-in groove.

Further, a push switch is arranged at the bottom of the first clamping groove and is in signal connection with a processor, and the processor is in signal connection with an audible alarm.

Further, the telescopic link includes bellows, sleeve and piston rod, the sleeve with rifle fixed connection charges, the piston rod with sleeve sliding connection, piston rod and sleeve clearance fit, bellows one end is connected the sleeve, the other end is connected the piston rod.

Further, one side of the strip-shaped pipe, which faces the charging gun, is attached to the charging gun, and one side, which is far away from the charging gun, is arc-shaped.

Further, a plurality of the strip-shaped pipes are mutually communicated.

Further, the strip-shaped pipe is a plastic pipe.

The utility model has the beneficial effects that: when the charging gun is taken out from the gun hanging groove, the charging gun needs to be held forcefully, so that the strip-shaped pipe is extruded to be retracted into the charging gun by the electric first clamping protrusion, and the problem that the charging gun falls on the ground due to the fact that a gun taker cannot hold the charging gun tightly is solved to a certain extent. If again because hold and not tightly lead to charging gun to drop because holding after taking out the rifle that charges, at the in-process that drops because the strip shape pipe loses the extrusion, the protruding rifle that charges of first card stretches out this moment, avoids charging the terminal surface direct impact ground of rifle and is wetted. The first lug check has kept off when having the water stain on ground, has reduced terminal surface wetted area, avoids terminal surface charging jack to be soaked, consequently can clean and continue to use after the first lug, and the wiping process only touches around the rifle that charges, and the security performance is higher.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only preferred embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a high-safety charging mechanism for an electric vehicle;

FIG. 2 is an enlarged view of area A of FIG. 1 in accordance with the present utility model;

FIG. 3 is a schematic view of a part of the structure of the inside of the charging gun of the present utility model;

FIG. 4 is a schematic view of the telescopic rod of the present utility model;

in the figure, 1 rifle that charges, 2 fills electric pile, 3 pipes, 4 pipelines, 5 telescopic links, 6 first card are protruding, 7 first draw-in groove, 8 second card are protruding, 9 baffles, 10 push switch, 11 treater, 12 audible alarm, 13 bellows, 14 sleeves, 15 piston rods.

Detailed Description

For a better understanding of the technical content of the present utility model, specific examples are provided below and the present utility model is further described with reference to the accompanying drawings.

Example 1

Referring to fig. 1-3, an electric vehicle charging mechanism with high safety comprises a charging gun 1, a charging pile 2 and a protection mechanism, wherein an outlet end of the charging pile 2 is connected with an inlet end of the charging gun 1, and the charging gun 1 is hung on a gun hanging groove of the charging pile 2 when charging is not performed. Be provided with protector on the rifle 1 that charges, protection machanism includes strip pipe 3, pipeline 4 and telescopic link 5, a plurality of strip pipe 3 is encircled the grip position interval setting of rifle 1 that charges, the strip pipe 3 is extrudeed after rifle 1 is held tightly that charges, be filled with fluid in the strip pipe 3, and the fluid can be insulating gas, perhaps be insulating liquid, strip pipe 3 and pipeline 4 intercommunication, pipeline 4 with telescopic link 5 is connected, after strip pipe 3 is extruded, the fluid flows into telescopic link 5 through pipeline 4 to promote telescopic link 5 extension, telescopic link 5 is connected with first card protruding 6, and the final area drives the protruding 6 direction removal of rifle 1 that charges of first card. The strip-shaped tube 3 has elasticity, when the strip-shaped tube 3 is not extruded, the strip-shaped tube 3 is reset under the action of the elasticity, the fluid flows back into the strip-shaped tube 3 again, the telescopic tube is shortened, and finally the first clamping protrusion 6 is driven to move towards the direction extending out of the charging gun 1. The first clamping protrusion 6 is slidably connected to the end of the charging gun 1, a first clamping groove 7 matched with the first clamping protrusion 6 is formed in a gun hanging groove of the charging pile 2, when the charging gun 1 is hung on the gun hanging groove, the first clamping protrusion 6 stretches out and inserts into the first clamping groove 7 in a state that the strip-shaped pipe 3 is not extruded, and the charging gun 1 is clamped. When the charging gun 1 is taken out from the gun hanging groove, the charging gun 1 needs to be held forcefully, so that the strip-shaped pipe 3 is extruded by the electric first clamping protrusion 6 to retract into the charging gun 1, and the problem that the charging gun 1 falls on the ground due to the fact that a gun taker cannot hold the charging gun tightly is solved to a certain extent. If the charging gun 1 falls down again because of the loose holding after taking out the charging gun 1, the extrusion is lost due to the strip-shaped tube 3 in the falling process, and the first clamping protrusion 6 stretches out from the charging gun 1 at this moment, so that the end face of the charging gun 1 is prevented from directly striking the ground to be wetted. The first lug check has kept off when having the water stain on ground, has reduced terminal surface wetted area, avoids terminal surface charging jack to be soaked, consequently can clean and continue to use after the first lug, and the wiping process only touches around the rifle 1 that charges, and the security performance is higher.

Specifically, the bottom of rifle 1 charges is equipped with the protruding 8 of second card, the opening part in rifle groove is equipped with baffle 9, and when rifle 1 hangs back to the rifle groove position charges, down remove and make the protruding 8 card of second card is in on the baffle 9, the baffle 9 contralateral the rifle groove inner wall is equipped with first draw-in groove 7, the protruding 6 top of first card is on the rifle groove inner wall of baffle 9 contralateral, and when rifle 1 charges uses down to first card protruding 6 and second draw-in groove alignment, first card protruding 6 inserts in the first draw-in groove 7, and the position of rifle 1 charges this moment is fixed by the chucking. When the charging gun 1 needs to be taken out, the strip-shaped pipe 3 needs to be extruded so that the first protruding block is separated from the first clamping groove 7, so that a person can hold the charging gun 1 when taking out the charging gun 1, and the charging gun 1 is prevented from falling.

Optionally, a pressing switch 10 is disposed at the bottom of the first clamping groove 7, the pressing switch 10 is in signal connection with a processor 11, the processor 11 is in signal connection with an audible alarm 12, when the gun is taken without holding the charging gun 1 tightly, the first clamping protrusion 6 on the charging gun 1 can be caused to touch the pressing switch 10, after the processor 11 detects that the pressing switch 10 is pressed, the audible alarm 12 is controlled to generate prompt voice, and the gun taking personnel is reminded to take the gun after holding the gun.

Example 2

Referring to fig. 1 to 4, the difference between this embodiment and embodiment 1 is that the telescopic rod 5 includes a bellows 13, a sleeve 14 and a piston rod 15, the sleeve 14 is fixedly connected with the charging gun 1, the piston rod 15 is slidably connected with the sleeve 14, the piston rod 15 is in clearance fit with the sleeve 14, one end of the bellows 13 is connected with the sleeve 14, the other end is connected with the piston rod 15, a clearance is provided between the piston rod 15 and the sleeve 14, friction force between the piston rod 15 and the sleeve 14 is reduced, and the piston rod 15 is convenient to move. The bellows 13 is provided between the piston rod 15 and the sleeve 14, which improves the sealing property between the piston rod 15 and the sleeve 14 and prevents fluid from leaking out of the gap between the piston rod 15 and the sleeve 14.

Specifically, the orientation of bar pipe 3 charge one side of rifle 1 with charge rifle 1 laminating, fix bar pipe 3 on charging rifle 1, improve the fixed effect between bar pipe 3 and the rifle 1 that charges, keep away from charge one side of rifle 1 and be the arc, make things convenient for personnel to hold.

In particular, a plurality of said strip-shaped pipes 3 are in communication with each other, for example by means of annular pipes 4. Preferably, the strip-shaped pipe 3 is a plastic pipe.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (7)

1. The utility model provides a high electric motor car charging mechanism of security, its characterized in that, including charging gun, charging stake and protection machanism, protection machanism includes strip pipe, pipeline and telescopic link, a plurality of the strip pipe is encircleed the handle position interval setting of charging gun, be filled with fluid in the strip pipe, strip pipe and pipeline intercommunication, the pipeline with the telescopic link is connected, the telescopic link is connected with first card is protruding, first card protruding sliding connection is in the tip of charging gun, be equipped with in the rifle hanging groove of charging stake with first card protruding complex first draw-in groove, the strip pipe has elasticity, fluid inflow when the strip pipe is extrudeed the telescopic link makes the telescopic link extends and drives the card and go into in the charging gun.

2. The electric vehicle charging mechanism with high safety according to claim 1, wherein a second clamping protrusion is arranged at the bottom of the charging gun, a baffle is arranged at the opening of the gun hanging groove, the second clamping protrusion is used for being clamped on the baffle, the gun head of the charging gun rotates upwards under the action of gravity, and the inner wall of the gun hanging groove at the opposite side of the baffle is provided with the first clamping groove.

3. The high-safety electric vehicle charging mechanism according to claim 1, wherein a push switch is arranged at the bottom of the first clamping groove, the push switch is in signal connection with a processor, and the processor is in signal connection with an audible alarm.

4. The high-safety electric vehicle charging mechanism according to claim 1, wherein the telescopic rod comprises a corrugated pipe, a sleeve and a piston rod, the sleeve is fixedly connected with the charging gun, the piston rod is in sliding connection with the sleeve, the piston rod is in clearance fit with the sleeve, one end of the corrugated pipe is connected with the sleeve, and the other end of the corrugated pipe is connected with the piston rod.

5. The high-safety electric vehicle charging mechanism according to claim 1, wherein one side of the strip-shaped tube facing the charging gun is attached to the charging gun, and one side of the strip-shaped tube far from the charging gun is arc-shaped.

6. The high-safety electric vehicle charging mechanism of claim 1, wherein a plurality of said strip-shaped pipes are in communication with each other.

7. The high-safety electric vehicle charging mechanism of claim 1, wherein the strip-shaped tube is a plastic tube.