CN112018547A

CN112018547A - Protection device to electric automobile fills socket on electric pile

Info

Publication number: CN112018547A
Application number: CN202010880508.0A
Authority: CN
Inventors: 梁敏连
Original assignee: Guangxi Guigang Mingyue Technology Co ltd
Current assignee: Guangxi Guigang Mingyue Technology Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2020-12-01

Abstract

The invention relates to the technical field of electric automobiles, and discloses a protection device for a socket on an electric automobile charging pile, which comprises an outer ring, wherein a fixing groove is formed in the outer ring, a contact wheel is movably arranged in the outer ring, when a plug is inserted into the outer ring, a protruding block and a contact block are kept at the same height corresponding to the height of the protruding block and the contact block, a switch of the plug is triggered, an inner ring rotates, a sliding column is arranged on the inner ring and is connected with a sliding groove in a baffle, so that the baffle slides along the sliding column through the sliding column, and a hole position for placing the socket is unfolded after the baffle is opened. The device is closed after the plug is unplugged. Through sealing the protection putting the socket hole for thereby can not intake in the rainy day downthehole phenomenon that can not intake on reaching the socket, and then protected charging safety, also realized not leaking outward in the hole, children can not be unexpected stretch into the hole with the hand and cause unexpected emergence, increased the security of using.

Description

Protection device to electric automobile fills socket on electric pile

Technical Field

The invention relates to the technical field of electric automobiles, in particular to a protection device for a socket on a charging pile of an electric automobile.

Background

It does not have strict regulation charging plug and socket to fill electric automobile in domestic and sets up in which position, so the plug that fills electric pile at present stage sets up position various, some settings are at the side of filling electric pile, and some positions are lower, and after the rainy day plug is pulled out, the position of putting the jack probably has the rainwater entering, children also have probably to stretch into the hole with the hand under the condition that the head of a family does not have the supervision for a bit, though there is no electricity, but can not take place unexpected emergence such as children's hand can't take out.

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a protection device for a socket on an electric automobile charging pile, which has the advantage of sealing and protecting a placed socket when a plug is pulled out, and solves the problems that rainwater possibly enters the placed socket after the plug is pulled out in rainy days, and a hand of some children possibly extends into a hole under the condition that parents do not watch the plug, although the power is not supplied, the accidents that the hands of the children cannot be taken out are avoided.

(II) technical scheme

In order to realize the purpose of sealing and protecting the placed socket when the plug is pulled out, the invention provides the following technical scheme: a protection device for a socket on an electric automobile charging pile comprises an outer ring, wherein a fixing groove is formed in the outer ring, a contact wheel is movably mounted in the outer ring, a plug is fixedly mounted in the contact wheel, a reset spring is movably mounted in the outer ring, a connecting block is movably mounted at the lower end of the reset spring, one end, away from the reset spring, of the connecting block is movably connected with a contact block, one side, away from the connecting block, of the contact block is movably connected with a convex block, one end, close to the connecting block, of the contact block is movably connected with an S-pole magnet, one end, close to the contact block, of the connecting block is movably connected with an N-pole magnet, an inner ring is fixedly mounted on the outer side of the outer ring, a stop block is movably mounted on the outer side of the inner ring, a sliding, and a placing socket is fixedly arranged in the middle of the inner ring.

Preferably, the stop block device is provided with a group of six blocks, the upper part of the stop block device is an isosceles triangle, the lower part of the isosceles triangle is a regular quadrangle, the isosceles triangle and the regular quadrangle are distributed symmetrically according to the center, and the sliding groove is formed in the regular quadrangle and is obliquely arranged on the structure.

Preferably, the sliding groove is of a hollow structure, the sliding column is fixedly mounted on the inner ring and penetrates from the lower part of the sliding groove to the upper part of the sliding groove, and the upper end of the sliding column is clamped to the outer side of the sliding groove.

Preferably, the inner ring is provided with a limiting block, the limiting block forms a regular hexagon, and the bottom of the limiting block is provided with a connecting groove which is connected with one corner of the clamping joint and the regular hexagon.

Preferably, the device is provided with a contact wheel, the contact wheel is fixed on the outer side of the plug, six protruding blocks with different heights are arranged on the surface of the contact wheel, the surfaces of the protruding blocks are smooth, and no puncture point exists.

Preferably, the device is provided with six contact blocks with the lengths corresponding to the protruding blocks, the corresponding contact blocks correspond to the protruding blocks in position, and the heights of the ends, far away from the protruding blocks, of the contact blocks are kept on the same circular surface.

Preferably, the inside swing joint of outer lane has a set of reset spring, and this reset spring' S quantity is six, and this reset spring lower extreme of organizing is connected with a set of connecting block respectively, and the quantity of this set of connecting block is six, and the connecting block is equipped with the space layer with contacting the piece middle part, and every connecting block all sets up a pair of S utmost point magnet and N utmost point magnet with contacting the piece junction.

(III) advantageous effects

Compared with the prior art, the invention provides a protection device for a socket on a charging pile of an electric automobile, which has the following beneficial effects:

1. this protection device to electric automobile fills socket on electric pile through when the plug injects the outer lane, and the protrusion piece corresponds its highly keeping when same height with contact block position, rotates the plug, and its switch is triggered, and the inner circle rotates, circles in and installs the slip post, and the slip post is connected with the sliding tray on the baffle, so the slip post makes the baffle slide along the slip post, and it puts the socket hole site and expandes after opening. The device is closed after the plug is unplugged.

2. This protection device to electric automobile fills socket on electric pile seals the protection through putting the socket hole for thereby can not intake in the rainy day hole and reach the phenomenon that can not intake on the socket, and then protected charging safety, also realized that the hole does not leak outward in the external world, children can not be unexpected stretch into the hand and cause unexpected emergence, increased the security of using.

Drawings

Fig. 1 is a first schematic view of a connection structure of the present invention, in which θ 1 is an angle value with a horizontal plane in an initial state of a plug, and L1 is a distance between two adjacent protruding blocks;

FIG. 2 is a schematic diagram of the movement locus of each structure in FIG. 1, wherein θ 2 is an angle value with a horizontal plane after the plug moves;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 2 according to the present invention;

FIG. 5 is a schematic view of the connection structure of the inner ring and the stopper according to the present invention;

FIG. 6 is a schematic diagram of the movement traces of the structures of FIG. 5 according to the present invention;

fig. 7 is a schematic view of a connection structure of the present invention.

In the figure: 1. an outer ring; 2. fixing grooves; 3. a contact wheel; 4. a plug; 5. a return spring; 6. connecting blocks; 7. a contact block; 8. a protruding block; 9. an S-pole magnet; 10. an N-pole magnet; 11. an inner ring; 12. a stopper; 13. a sliding groove; 14. a sliding post; 15. the socket is placed.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, a protection device for a socket on a charging pile of an electric vehicle comprises an outer ring 1, a fixing groove 2 is formed in the outer ring 1, a contact wheel 3 is movably mounted in the outer ring 1, the device is provided with the contact wheel 3, the contact wheel 3 is fixed on the outer side of a plug 4, six protruding blocks 8 with different heights are arranged on the surface of the contact wheel 3, the surfaces of the protruding blocks 8 are smooth, no puncture point exists, and jamming is avoided when the protruding blocks enter the outer ring 1. Contact wheel 3's inside fixed mounting has plug 4, the inside movable mounting of outer lane 1 has reset spring 5, reset spring 5's lower extreme movable mounting has connecting block 6, the one end swing joint that reset spring 5 was kept away from to connecting block 6 has contact block 7, contact block 7 keeps away from one side swing joint of connecting block 6 has protrusion piece 8, the device is provided with six lengths and contact block 7 that protrusion piece 8 corresponds, its contact block 7 that corresponds with protrusion piece 8 position, contact block 7 keeps away from the one end height that contacts with protrusion piece 8 and keeps on same disc.

The height of the contact block 7 away from the end in contact with the protruding block 8 is kept on the same circular surface. Contact piece 7 is close to the one end swing joint of connecting block 6 has S utmost point magnet 9, connecting block 6 is close to the one end swing joint of contact piece 7 has N utmost point magnet 10, the inside swing joint of outer lane 1 has a set of reset spring 5, this reset spring 5 'S quantity is six, this set of reset spring 5 lower extreme is connected with a set of connecting block 6 respectively, this set of connecting block 6' S quantity is six, connecting block 6 is equipped with the clearance layer with contact piece 7 middle part, every connecting block 6 all sets up a pair of S utmost point magnet 9 and N utmost point magnet 10 with contact piece 7 junction. The outer side fixed mounting of outer lane 1 has inner circle 11, the outside movable mounting of inner circle 11 has dog 12, inner circle 11 is provided with the stopper, the stopper becomes a regular hexagon, dog 12 bottom is provided with the spread groove, it connects on joint and regular hexagon's one corner, sliding tray 13 has been seted up in the outside of dog 12, dog 12 the device is provided with a set of, a set of quantity is six, its top is that isosceles triangle below is positive quadrangle constitution, according to central symmetric distribution, and the positive quadrangle position is seted up sliding tray 13 and is slope the setting at this structure. The outer side of the sliding groove 13 is movably provided with a sliding column 14, the sliding groove 13 is of a hollow structure, the sliding column 14 is fixedly arranged on the inner ring 11 and penetrates from the lower part of the sliding groove 13 to the upper part of the sliding groove 13, and the upper end of the sliding column 14 is clamped to the outer side of the sliding groove 13. The middle part of the inner ring 11 is fixedly provided with a placing socket 15.

The working principle is as follows: when the plug 4 is returned to the position for placing the socket, because the device is provided with a contact wheel 3, the contact wheel 3 is fixed at the outer side of the plug 4, the surface of the contact wheel 3 is provided with six convex blocks 8 with different heights, the surfaces of the convex blocks 8 are smooth and have no thorn points, and the inner part of the outer ring 1 is movably connected with a group of reset springs 5, the number of the return springs 5 is six, the lower ends of the return springs 5 are respectively connected with a group of connecting blocks 6, the number of the connecting blocks 6 is six, a gap layer is arranged in the middle of each connecting block 6 and each contact block 7, a pair of S-pole magnets 9 and N-pole magnets 10 are arranged at the joint of each connecting block 6 and each contact block 7, therefore, under the condition that the device is not triggered, the return spring 5 is connected with the connecting block 6, and the connecting block 6 is connected with the S pole magnetic block on the contact block 7 through the N pole magnet 10 by the principle of special-shaped attraction. And when plug 4 and then 1 middle part of outer lane, because the device is provided with six length and the contact piece 7 that bulge piece 8 corresponds, its contact piece 7 that corresponds with bulge piece 8 position, contact piece 7 keeps away from the one end height that contacts with bulge piece 8 and keeps on same disc, so contact wheel 3 of 4 outer ends of plug gets into 1 middle part back in the outer lane, six bulge pieces 8 on the contact wheel 3 contact with the contact piece 7 that corresponds, and all contact pieces 7 keep on same circle, when rotating plug 4, bulge piece 8 on the contact wheel 3 drives contact piece 7 and moves along the outer wall of fixed slot 2, this trigger device is started.

Trigger device is connected with inner circle 11 electricity, and inner circle 11 rotates, because sliding tray 13 is hollow structure, on its sliding column 14 fixed mounting and inner circle 11, run through to sliding tray 13 top from sliding tray 13 down, sliding column 14 upper end card to the sliding tray 13 outside, and the inner circle 11 outside is provided with the stopper, and the stopper constitutes a regular hexagon, and stopper 12 bottom is provided with the spread groove, and its connection joint is in with the one corner of regular hexagon. The device is provided with a group of six blocks of stoppers 12, the upper part of the group is composed of an isosceles triangle and the lower part of the isosceles triangle is composed of a regular quadrangle which is distributed according to central symmetry, and the sliding groove 13 is arranged on the regular quadrangle part in an inclined way, so when the inner ring 11 rotates, the stopper and the sliding column 14 rotate, the sliding column 14 moves on the sliding groove 13, the stoppers 12 rotate, the part for placing the socket 15 is leaked between the stoppers 12, and when the socket is pulled down, the device is recovered to the original shape.

In summary, according to the protection device for the sockets on the charging piles of the electric automobile, when the plug 4 is inserted into the outer ring 1, the protruding block 8 and the contact block 7 are kept at the same height corresponding to the height thereof, the plug 4 is rotated, the switch thereof is triggered, the inner ring 11 rotates, the inner ring 11 is provided with the sliding column 14, the sliding column 14 is connected with the sliding groove 13 on the stopper 12, so that the stopper 12 slides along the sliding column 14 by the sliding column 14, and the hole for placing the socket 15 is unfolded after the opening. The device is closed after the plug 4 is unplugged.

This protection device to electric automobile fills socket on electric pile seals the protection through putting the socket hole for thereby can not intake in the rainy day hole and reach the phenomenon that can not intake on the socket, and then protected charging safety, also realized that the hole does not leak outward in the external world, children can not be unexpected stretch into the hand and cause unexpected emergence, increased the security of using.

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 a protection device to electric automobile fills socket on electric pile, includes outer lane (1), its characterized in that: the fixing groove (2) is formed in the outer ring (1), the contact wheel (3) is movably mounted in the outer ring (1), a plug (4) is fixedly mounted in the contact wheel (3), the reset spring (5) is movably mounted in the outer ring (1), the connecting block (6) is movably mounted at the lower end of the reset spring (5), the end, away from the reset spring (5), of the connecting block (6) is movably connected with the contact block (7), the side, away from the connecting block (6), of the contact block (7) is movably connected with the protrusion block (8), the end, close to the connecting block (6), of the contact block (7) is movably connected with the S-pole magnet (9), the end, close to the contact block (7), of the connecting block (6) is movably connected with the N-pole magnet (10), and the inner ring (11) is fixedly mounted on the outer side of the outer, the outer side of the inner ring (11) is movably provided with a stop block (12), the outer side of the stop block (12) is provided with a sliding groove (13), the outer side of the sliding groove (13) is movably provided with a sliding column (14), and the middle of the inner ring (11) is fixedly provided with a placing socket (15).

2. The protection device for the socket on the charging pile of the electric automobile according to claim 1, characterized in that: the device is provided with a group of six blocks of the stop blocks (12), the upper part of the stop blocks is an isosceles triangle, the lower part of the isosceles triangle is a regular quadrangle, the stop blocks are distributed symmetrically according to the center, and the regular quadrangle is provided with a sliding groove (13) which is obliquely arranged on the structure.

3. The protection device for the socket on the charging pile of the electric automobile according to claim 1, characterized in that: the sliding groove (13) is of a hollow structure, a sliding column (14) of the sliding groove is fixedly arranged on the inner ring (11) and penetrates from the lower part of the sliding groove (13) to the upper part of the sliding groove (13), and the upper end of the sliding column (14) is clamped to the outer side of the sliding groove (13).

4. The protection device for the socket on the charging pile of the electric automobile according to claim 1, characterized in that: the inner ring (11) is provided with a limiting block, the limiting block forms a regular hexagon, and the bottom of the stop block (12) is provided with a connecting groove which is connected with one corner of the regular hexagon in a clamping manner.

5. The protection device for the socket on the charging pile of the electric automobile according to claim 1, characterized in that: the device is provided with a contact wheel (3), the contact wheel (3) is fixed on the outer side of a plug (4), six protruding blocks (8) with different heights are arranged on the surface of the contact wheel (3), and the surfaces of the protruding blocks (8) are smooth and have no puncture points.

6. The protection device for the socket on the charging pile of the electric automobile according to claim 1, characterized in that: the device is provided with six contact blocks (7) with the lengths corresponding to the protruding blocks (8), the corresponding contact blocks (7) correspond to the protruding blocks (8), and the heights of the ends, far away from the protruding blocks (8), of the contact blocks (7) are kept on the same circular surface.

7. The protection device for the socket on the charging pile of the electric automobile according to claim 1, characterized in that: the inside swing joint of outer lane (1) has a set of reset spring (5), and the quantity of this reset spring (5) is six, and this reset spring (5) lower extreme of organizing is connected with a set of connecting block (6) respectively, and the quantity of this connecting block (6) of organizing is six, and connecting block (6) are equipped with the space layer with contact piece (7) middle part, and every connecting block (6) all sets up a pair of S utmost point magnet (9) and N utmost point magnet (10) with contact piece (7) junction.