CN209972210U

CN209972210U - Electric automobile fills electric pile convenient to operation

Info

Publication number: CN209972210U
Application number: CN201920643100.4U
Authority: CN
Inventors: 叶志强; 谢建容; 黎达祺; 丁伟杰; 黄锐波; 何德良; 刘德华; 袁松恩; 许冬欣
Original assignee: Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd
Current assignee: Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date: 2019-05-07
Filing date: 2019-05-07
Publication date: 2020-01-21
Anticipated expiration: 2029-05-07

Abstract

The utility model discloses an electric automobile fills electric pile convenient to operation, pass through the rifle that charges of cable junction including pile body and pile body, install the constant force receiving mechanism who utilizes gravity constant force pull back and pull out behind the atress with the cable on the pile body. In the process of pulling the charging gun, the cable is pulled out, the upper rotating shaft plays a role of a fixed pulley, the cable rotates to reduce friction, the lower rotating shaft plays a role of a movable pulley, the cable in the box body can move upwards to drive the lower rotating shaft, the counterweight plate is driven to move upwards through the connecting plate, the counterweight plate is lifted from the bottom of an inner cavity of the box body, the gravity of the counterweight plate gives gravity to the cable, the pulled cable can be pulled back to contract by utilizing the gravity of the counterweight plate when being pulled back, the pulling force is constant relative to the contraction of a clockwork spring, the labor is saved, the pulled-back cable is S-shaped in the box body, the contraction is reduced, the occupied space is reduced, and the operation and the use are more convenient.

Description

Electric automobile fills electric pile convenient to operation

Technical Field

The utility model relates to a car fills electric pile cable conductor and pulls convenient field, specifically is an electric automobile fills electric pile convenient to operation.

Background

The automobile charging pile can charge the electric automobile, and the electric automobile is environment-friendly and cannot generate pollution. Fill electric pile by cable junction rifle that charges, charge to the car, enough electric automobile of reaching in order to guarantee, the cable generally can all be some long, do not hinder in order to unnecessary cable, perhaps twine together, generally set up the couple on filling electric pile, like this, it hangs to need oneself to carry out the round circle, it is more troublesome, and then adopt motor drive a bit, so just more consume energy, and, when the motor winding, every diameter of circle is different, if the circle at place is staggered, what of winding will have the deviation, cause the cable too much or too little, and, not enough energy-conservation, if adopt the mechanism of similar clockwork spring, can accomplish automatic pullback, but, the dynamics is just bigger along with the pull-out distance when the clockwork spring is dragged, it is more inconvenient to drag, therefore, need a fill electric pile that can the constant force drag, it is more convenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric automobile fills electric pile convenient to operation to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an electric automobile charging pile convenient to operate comprises a pile body and a charging gun, wherein the pile body is connected with the charging gun through a cable, a constant force accommodating mechanism which can pull back the cable by utilizing gravity constant force and pull out the cable after being stressed is installed on the pile body, the constant force accommodating mechanism comprises a square box body which is used for accommodating the cable on the pile body, the lower end and the upper end of the box body are respectively and correspondingly provided with a lower insertion hole and an upper insertion hole for the cable to penetrate and penetrate out, an upper rotating shaft which is vertical to and tightly supports the pile body is rotatably connected to the inner wall of the box body along the horizontal length direction at equal intervals, the cable is bent in the box body in an S shape to form an upper bending part and a lower bending part, the upper bending part is sequentially sleeved on the upper rotating shaft, a constant force applying mechanism is installed on the lower bending part, the constant force applying mechanism comprises a lower rotating shaft which is arranged on the lower bending part, and the rear end of, and the lower ends of the connecting plates are connected through a weight plate which is tightly propped against the inner wall of the box body and can slide up and down.

Preferably, go up jack and cable clearance fit, and install the rubber ring that prevents the cable wearing and tearing on the inner wall of going up the jack, the hole of permeating water has evenly been seted up to the bottom of box.

Compared with the prior art, the beneficial effects of the utility model are that: when the electric automobile charging device is used, the charging gun is pulled out of the pile body, the electric automobile is charged by pulling, in the process of pulling the charging gun, the cable is pulled out, the upper rotating shaft plays a role of the fixed pulley, the fixed pulley rotates to reduce friction, and the lower rotating shaft plays a role of the movable pulley, so that the cable in the box body can move upwards to drive the lower rotating shaft, the counterweight plate is driven to move upwards through the connecting plate, the counterweight plate rises from the bottom of the inner cavity of the box body, the gravity of the counterweight plate provides the gravity for the cable, and the pulled cable can be pulled back and contracted by utilizing the gravity of the counterweight plate when pulled back and is constant and convenient to save labor, and the pulled cable is S-shaped in the box body, contracts, reduces occupied space and is more convenient to operate and use.

Drawings

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

FIG. 2 is a front view of the present invention;

fig. 3 is an enlarged view of the structure a of fig. 1.

In the figure: 1 pile body, 11 charging guns, 2 box bodies, 21 lower jacks, 22 upper jacks, 23 upper rotating shafts, 24 lower rotating shafts, 25 connecting plates, 26 weight plates and 27 water permeable holes.

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.

Please refer to fig. 1 to 3, the utility model provides an electric automobile fills electric pile technical scheme convenient to operation: the utility model provides an electric automobile fills electric pile convenient to operation, including pile body 1 and pile body 1 through cable junction's rifle 11 that charges, pile body 1 fills electric pile for the cabinet type commonly used in the market, install the constant force receiving mechanism who utilizes the gravity constant force pull back and pull out behind the atress with the cable on pile body 1, constant force receiving mechanism includes the square box 2 that holds the cable on pile body 1, the lower extreme and the upper end of box 2 correspond respectively and set up lower jack 21 and last jack 22 that the supply cable penetrated and wore out, go up jack 22 and cable clearance fit, the cable of being convenient for pulls out, and install the rubber ring that prevents cable wear on the inner wall of last jack 22, prevent cable wear.

The bottom of the box body 2 is uniformly provided with water permeable holes 27, when clearance fit is prevented, water is accumulated in the box body 2, the inner wall of the box body 2 is connected with an upper rotating shaft 23 which is vertical and tightly supports the pile body 1 at equal intervals along the horizontal length direction, the cable is bent in the box body 2 into an S shape to form an upper bending part and a lower bending part, the upper bending part is sequentially sleeved on the upper rotating shaft 23, the free end of the upper rotating shaft 23 tightly supports the pile body 1, the lower bending part is provided with a constant force applying mechanism for providing constant pressure to ensure that the cable can be pulled back, the constant force applying mechanism comprises a lower rotating shaft 24 arranged on the lower bending part, the rear end of the lower rotating shaft 24 is rotatably connected with a downward connecting plate 25, the lower ends of the connecting plates 25 are connected through a balance weight plate 26 which tightly supports the inner wall of the box body 2 and can slide up and down, the lower rotating shaft 24 also tightly supports the inner wall of the box body 2 to prevent the cable from slipping, the cable has two stressed ends, one fixed and one free, so that when it is desired to retract the cable, the maximum cable tension, i.e. the weight of the cable, is one half of the weight plate 26, and initially the weight plate 26 rests against the bottom of the cavity of the housing 2.

The working principle is as follows: during the use, with charging gun 11 and pull out from pile body 1, the pulling charges and to electric automobile, at the in-process of charging gun 11 pulling, the cable is pulled out, go up pivot 23 and play the effect of fixed pulley, rotate, reduce the friction, lower pivot 24 plays the effect of movable pulley, the cable in box 2 will shift up like this, drive lower pivot 24, thereby it shifts up to drive counterweight plate 26 through even board 25, counterweight plate 26 rises from the inner chamber bottom of box 2 like this, gravity of cable is given to counterweight plate 26's gravity, the cable of pulling like this when pulling back, can utilize counterweight plate 26's gravity to pull back the shrink.

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

1. The utility model provides an electric automobile fills electric pile convenient to operation, includes pile body (1) and passes through the rifle (11) that charges of cable junction, its characterized in that: the pile body (1) is provided with a constant force receiving mechanism which can pull back a cable by utilizing gravity constant force and pull out the cable after being stressed, the constant force receiving mechanism comprises a square box body (2) which is used for accommodating the cable on the pile body (1), the lower end and the upper end of the box body (2) are respectively and correspondingly provided with a lower insertion hole (21) and an upper insertion hole (22) which are used for allowing the cable to penetrate in and out, an upper rotating shaft (23) which is vertical and tightly supports the pile body (1) is rotatably connected to the inner wall of the box body (2) at equal intervals along the horizontal length direction, the cable is bent in the box body (2) to form an S shape to form an upper bending part and a lower bending part, the upper bending part is sequentially sleeved on the upper rotating shaft (23), the lower bending part is provided with a constant force applying mechanism, the constant force applying mechanism comprises a lower rotating shaft (24) arranged on the lower bending part, the rear end of the lower rotating shaft (24) is rotatably connected with a, and the lower ends of the connecting plates (25) are connected through a weight plate (26) which is tightly propped against the inner wall of the box body (2) and can slide up and down.

2. The electric vehicle charging pile convenient to operate of claim 1, characterized in that: go up jack (22) and cable clearance fit, and install the rubber ring that prevents the cable wearing and tearing on the inner wall of going up jack (22), the hole of permeating water (27) have evenly been seted up to the bottom of box (2).