CN112193097A

CN112193097A - Energy-concerving and environment-protective auxiliary device of electric motor car charging pile anticreep automatically cleaning

Info

Publication number: CN112193097A
Application number: CN202011047224.XA
Authority: CN
Inventors: 叶龙飞
Original assignee: Hangzhou Mengdu Environmental Protection Technology Co ltd
Current assignee: Hangzhou Mengdu Environmental Protection Technology Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-01-08

Abstract

The invention relates to the technical field of charging pile protection, and discloses an energy-saving environment-friendly auxiliary device for preventing electric leakage and self-cleaning of a charging pile of an electric vehicle, which comprises a connecting frame, the outer part of the connecting frame is movably connected with a special-shaped block, the top of the special-shaped block is movably connected with a transmission rod, the top of the transmission rod is movably connected with a lifting block, the top of the lifting block is movably connected with a self-locking block, the top of the self-locking block is movably connected with a return spring, the outside of the return spring is movably connected with an electrorheological body, the movement of the special-shaped block is driven by the movement of the connecting frame, and then the electrified block is driven to slide towards the direction far away from the self-locking block until the electrified contact is contacted with the circuit contact, at the moment, the electric current can be solidified into solid, thereby preventing the return spring from rebounding and further keeping the charging state of the equipment, when the charging is not needed, the electrifying contact can not contact with the circuit contact, so that the effect of automatically cutting off the power supply to prevent electric shock caused by electric leakage when the charging is not needed is achieved.

Description

Energy-concerving and environment-protective auxiliary device of electric motor car charging pile anticreep automatically cleaning

Technical Field

The invention relates to the technical field of charging pile protection, in particular to an energy-saving and environment-friendly auxiliary device for preventing electric leakage and self-cleaning of a charging pile of an electric vehicle.

Background

Along with the development of science and technology, people are more and more skilled in the use of electric power, so that a large number of electric power products are derived, automobiles serving as important vehicles of people gradually develop electric automobiles with mature technologies in recent years, and compared with traditional fuel automobiles, the electric automobiles cannot generate carbon dioxide to pollute air in the running process, so that the electric automobiles are more popular with people.

For the practicality of guaranteeing the electric motor car, more and more areas have all been established the electric motor car and have been filled electric pile, and this kind fills electric pile and is in naked state when not charging its outside cable of filling, in the intensive district of population, because children's curiosity is heavier, can take place often that children pull the condition of charging cable, if charging cable in case take place the electric leakage then the consequence can't imagine, fill electric pile simultaneously because arrange in outdoors, often lack the management, its surface often can adhere to a large amount of particulate matters and influence the use impression.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and an energy-saving and environment-friendly auxiliary device for preventing electric leakage and self-cleaning of an electric vehicle charging pile is provided, so as to achieve the purpose of higher practical value.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an energy-saving environment-friendly auxiliary device for self-cleaning of an electric vehicle charging pile, which has the advantages of automatically cutting off a power supply when the charging pile is not charged to prevent electric shock caused by electric leakage, automatically cleaning the surface of the charging pile in the charging process, and solves the problems that the traditional charging pile has the risk of electric leakage and a large amount of particles are easily attached to the surface of the traditional charging pile to influence the use experience.

(II) technical scheme

In order to realize the purposes of automatically cutting off a power supply when the charging is not carried out to prevent electric shock caused by electric leakage and automatically cleaning the surface of the charging pile in the charging process, the invention provides the following technical scheme: an energy-saving and environment-friendly auxiliary device for preventing electric leakage and self-cleaning of an electric vehicle charging pile comprises a connecting frame, wherein a special-shaped block is movably connected to the outer part of the connecting frame, a transmission rod is movably connected to the top of the special-shaped block, a lifting block is movably connected to the top of the transmission rod, a self-locking block is movably connected to the top of the lifting block, a return spring is movably connected to the top of the self-locking block, an electrorheological body is movably connected to the outer part of the return spring, extrusion blocks are movably connected to the left and right sides of the self-locking block, a transmission spring is movably connected to the left side of the extrusion blocks, a power-on block is movably connected to the left side of the transmission spring, a power-on contact is movably connected to the left side of the power-on contact, a line contact, extrusion post left side swing joint has the push rod, push rod left side swing joint has the washing spring, washing spring left side swing joint has the locating lever, locating lever top swing joint has the promotion piece, it has the extrusion spring to promote piece top swing joint, extrusion spring top swing joint has the washing chamber.

Preferably, a sliding groove is formed in the outer portion of the self-locking block, the sliding groove is rhombic, and the extrusion block is connected with the sliding groove in a sliding mode.

Preferably, the left side and the right side of the lifting block are both connected with the sliding block in a sliding manner, the contact surface is an inclined plane, and the bottom of the sliding block is movably connected with an extrusion groove.

Preferably, the top of the push rod is movably connected with a sliding block, and the inside of the sliding block is connected with the positioning rod in a sliding manner.

Preferably, the central axis of the sliding spring is collinear with the central axes of the pressing column and the cleaning spring.

Preferably, the central axis of the transmission rod and the central axes of the lifting block, the self-locking block and the return spring are in the same straight line.

(III) advantageous effects

Compared with the prior art, the invention provides an anti-creeping self-cleaning energy-saving environment-friendly auxiliary device for an electric vehicle charging pile, which has the following beneficial effects:

1. the energy-saving environment-friendly auxiliary device for preventing the electric vehicle charging pile from creeping and automatically cleaning drives the special-shaped block to move through the movement of the connecting frame, the transmission rod can continuously descend due to the self gravity in the movement process of the special-shaped block, so that a downward pulling force is applied to the reset spring to deform the reset spring and further drive the self-locking block to move downwards, when the self-locking block moves downwards, the extrusion block can slide along a rhombic sliding groove formed in the outer part of the extrusion block, when the extrusion block is contacted with the middle protruding part of the self-locking block, the cable can reach the maximum length which can be stretched, as the extrusion block can continuously apply a transverse thrust force to the transmission spring in the sliding process along the sliding groove, the thrust force finally compresses the transmission spring to deform the transmission spring so as to extrude the energizing block, and further drive the energizing block to slide towards the direction far away from the self-locking block until the energizing contact is, at this moment, the cable line is switched on to start charging the electric vehicle, when the electrification contact contacts with the line contact, the line of the current variant is switched on simultaneously, the current variant can be solidified into a solid due to the material characteristics of the current variant, so that the rebound of the reset spring is prevented, the charging state of the equipment is further maintained, the electrification contact does not contact with the line contact when the charging is not needed, so that the external cable is not electrified, the possibility that children touch the circuit by mistake and are shocked is reduced, and the effect that the electric leakage is prevented from being caused by the electric leakage when the charging is not carried out by automatically cutting off the power supply.

2. The anti-creeping self-cleaning energy-saving environment-friendly auxiliary device for the charging pile of the electric vehicle is characterized in that the lifting block is pulled to move downwards by the continuous descending of the transmission rod due to the self gravity, at the moment, the lifting block can apply a transverse force to the sliding block so as to drive the sliding block to move towards the direction far away from the lifting block, and further, the sliding spring is compressed to deform the extrusion column so as to drive the extrusion column to move towards the direction far away from the lifting block, when the extrusion column moves towards the direction far away from the lifting block, the push rod can drive the sliding block to slide on the positioning rod towards the direction far away from the cleaning spring, so that a thrust force is applied to the pushing block, the thrust force is compressed to deform the extrusion spring through the pushing block so as to compress the cleaning cavity, the pressure inside of the cleaning cavity is increased, and the water stored inside is sprayed to form water, thereby reached the automatic effect of wasing to filling electric pile surface among the charging process.

Drawings

FIG. 1 is a schematic view of a connecting frame according to the present invention;

FIG. 2 is a schematic view of the return spring of the present invention;

FIG. 3 is a schematic diagram of the structure of the electrorheological fluid of the present invention;

FIG. 4 is a schematic view of the sliding spring structure of the present invention;

fig. 5 is an enlarged schematic view of a point a in the structural schematic view of the return spring of fig. 2 according to the present invention.

In the figure: 1. a special-shaped block; 2. a connecting frame; 3. a transmission rod; 4. a lifting block; 5. a self-locking block; 6. a return spring; 7. an electrorheological fluid; 8. a slider; 9. a slide spring; 10. extruding the column; 11. a push rod; 12. cleaning the spring; 13. positioning a rod; 14. a pushing block; 15. a compression spring; 16. a cleaning chamber; 17. extruding the block; 18. a transmission spring; 19. a power-on block; 20. a power-on contact; 21. and a line contact.

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. 1-5, an energy-saving and environment-friendly auxiliary device for self-cleaning and preventing electric leakage of an electric vehicle charging pile comprises a connecting frame 2, a special-shaped block 1 is movably connected to the outside of the connecting frame 2, a transmission rod 3 is movably connected to the top of the special-shaped block 1, a lifting block 4 is movably connected to the top of the transmission rod 3, a self-locking block 5 is movably connected to the top of the lifting block 4, a sliding groove is formed in the outside of the self-locking block 5, the sliding groove is diamond-shaped, an extrusion block 17 is slidably connected with the sliding groove, a return spring 6 is movably connected to the top of the self-locking block 5, the central axis of the transmission rod 3, the central axis of the lifting block 4, the central axis of the self-locking block 5 and the central axis of the return spring 6 are in the same straight line, an electrorheological body 7 is movably connected to the outside of the return spring, the left side of the electrifying block 19 is movably connected with an electrifying contact 20, the left side of the electrifying contact 20 is movably connected with a line contact 21, the left side and the right side of the lifting block 4 are movably connected with a sliding block 8, the left side and the right side of the lifting block 4 are both in sliding connection with the sliding block 8, the contact surface is an inclined surface, the bottom of the sliding block 8 is movably connected with an extrusion groove, the left side of the sliding block 8 is movably connected with a sliding spring 9, the left side of the sliding spring 9 is movably extruded on a column 10, the left side of the extruded column 10 is movably connected with a push rod 11, the left side of the push rod 11 is movably connected with a cleaning spring 12, the central axis of the sliding spring 9 is in the same straight line with the central axes of the extruded column 10 and the cleaning spring 12, the left side, the top of the pushing block 14 is movably connected with an extrusion spring 15, and the top of the extrusion spring 15 is movably connected with a cleaning cavity 16.

The electroform 7 is a suspension of gypsum, lime and carbon powder in olive oil in certain proportion and then mixed with water, which can flow freely like water or oil without electric field, but can immediately change from free flowing liquid to solid as soon as electric field is applied, and the strength of the solid increases with the increase of electric field strength, and can immediately change from solid to liquid when electric field is removed.

The working principle is as follows: the energy-saving environment-friendly auxiliary device for preventing the electric vehicle charging pile from creeping and automatically cleaning is characterized in that when the device is used, the connecting frame 2 is connected with a charging cable, the charging cable is necessarily pulled when the charging is needed, the connecting frame 2 is driven to move in the cable pulling process, so that the special-shaped block 1 is driven to move, because the surface of the special-shaped block 1 is in a slope shape, the transmission rod 3 can continuously descend due to the self gravity in the moving process of the special-shaped block 1, so that a downward pulling force is applied to the return spring 6 to deform the return spring and further drive the self-locking block 5 to move downwards, when the self-locking block 5 moves downwards, the extrusion block 17 can slide along a rhombic sliding groove formed in the outer part of the extrusion block 17, when the extrusion block 17 is in contact with the middle protruding part of the self-locking block 5, the cable reaches the maximum length capable of being stretched, and because the extrusion block 17 can continuously apply a transverse pushing force to the transmission spring 18, the pushing force finally compresses the transmission spring 18 to deform so as to extrude the conducting block 19, further drives the conducting block 19 to slide towards the direction far away from the self-locking block 5 until the conducting contact 20 is contacted with the circuit contact 21, at the moment, the cable circuit is connected to start charging the electric vehicle, the circuit of the electrorheological body 7 is simultaneously connected while the conducting contact 20 is contacted with the circuit contact 21, the electrorheological body 7 is solidified into a solid due to the material characteristics of the electrorheological body 7, so that the rebound of the reset spring 6 is prevented, further, the charging state of the device is kept, the conducting contact 20 is not contacted with the circuit contact 21 when the charging is not needed, so that the external cable is not electrified, the possibility of electric shock caused by the accidental touch of children is reduced, the effect of automatically cutting off the power supply when the charging is not carried out is achieved, the electric shock caused by electric leakage is prevented, and after the charging of the electric vehicle is, thereby make 7 lose electricities of current variant become liquid, the rethread charges electric motor car driver makes the device reset, and the device can fill the electric pile when not charging and cut off the power supply to filling electric pile automatically to it is more energy-concerving and environment-protective than traditional more to fill electric pile.

The anti-creeping self-cleaning energy-saving environment-friendly auxiliary device of the electric vehicle charging pile can pull the lifting block 4 to move downwards due to the continuous descending of the transmission rod 3 caused by the self gravity in the charging process, because the contact surface of the lifting block 4 and the sliding block 8 is an inclined plane and the bottom of the sliding block 8 is movably connected with the extrusion groove, the lifting block 4 can apply a transverse force to the sliding block 8 to drive the sliding block 8 to move towards the direction far away from the lifting block 4, further compress the sliding spring 9 to deform and drive the extrusion column 10 to move towards the direction far away from the lifting block 4, because the right end of the push rod 11 is movably connected with the extrusion column 10, when the extrusion column 10 moves towards the direction far away from the lifting block 4, the push rod 11 can be driven to compress the cleaning spring 12 to deform, because the top of the push rod 11 is movably connected with the sliding block, and the inside of the slide block is, so the push rod 11 can drive the slider and slide to the direction of keeping away from washing spring 12 on locating lever 13 to pushing away piece 14 and applying a thrust, this thrust makes it take place deformation and then compression washing chamber 16 through pushing away 14 compression extrusion springs 15, thereby it forms the water smoke with the water injection of inside storage to make the inside pressure increase of washing chamber 16, washs filling electric pile surface, thereby has reached the automatic effect of wasing filling electric pile surface of filling in the charging process.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 energy-concerving and environment-protective auxiliary device of electric motor car stake anticreep automatically cleaning, includes link (2), its characterized in that: the connecting frame (2) is externally and movably connected with a special-shaped block (1), the top of the special-shaped block (1) is movably connected with a transmission rod (3), the top of the transmission rod (3) is movably connected with an elevating block (4), the top of the elevating block (4) is movably connected with a self-locking block (5), the top of the self-locking block (5) is movably connected with a reset spring (6), the outside of the reset spring (6) is movably connected with an electrorheological body (7), the left side and the right side of the self-locking block (5) are both movably connected with an extrusion block (17), the left side of the extrusion block (17) is movably connected with a transmission spring (18), the left side of the transmission spring (18) is movably connected with an electrified block (19), the left side of the electrified block (19) is movably connected with an electrified contact (20), the left side of the electrified contact (20) is movably connected with a line contact, sliding block (8) left side swing joint has sliding spring (9), sliding spring (9) left side activity extrusion post (10), extrusion post (10) left side swing joint has push rod (11), push rod (11) left side swing joint has washing spring (12), it has locating lever (13) to wash spring (12) left side swing joint, locating lever (13) top swing joint has and promotes piece (14), it has extrusion spring (15) to promote piece (14) top swing joint, extrusion spring (15) top swing joint has washing chamber (16).

2. The energy-saving environment-friendly auxiliary device for preventing leakage and self-cleaning of the charging pile of the electric vehicle as claimed in claim 1, is characterized in that: the self-locking block (5) is externally provided with a sliding groove, the sliding groove is rhombic, and the extrusion block (17) is in sliding connection with the sliding groove.

3. The energy-saving environment-friendly auxiliary device for preventing leakage and self-cleaning of the charging pile of the electric vehicle as claimed in claim 1, is characterized in that: the left side and the right side of the lifting block (4) are both connected with the sliding block (8) in a sliding mode, the contact surface is an inclined plane, and the bottom of the sliding block (8) is movably connected with an extrusion groove.

4. The energy-saving environment-friendly auxiliary device for preventing leakage and self-cleaning of the charging pile of the electric vehicle as claimed in claim 1, is characterized in that: the top of the push rod (11) is movably connected with a sliding block, and the inside of the sliding block is connected with the positioning rod (13) in a sliding manner.

5. The energy-saving environment-friendly auxiliary device for preventing leakage and self-cleaning of the charging pile of the electric vehicle as claimed in claim 1, is characterized in that: the central axis of the sliding spring (9) is in the same straight line with the central axes of the extrusion column (10) and the cleaning spring (12).

6. The energy-saving environment-friendly auxiliary device for preventing leakage and self-cleaning of the charging pile of the electric vehicle as claimed in claim 1, is characterized in that: the central axis of the transmission rod (3) and the central axes of the lifting block (4), the self-locking block (5) and the reset spring (6) are in the same straight line.