CN112208376A

CN112208376A - Protection machanism of new energy automobile charging pile interface

Info

Publication number: CN112208376A
Application number: CN202011059883.5A
Authority: CN
Inventors: 黄静; 李振环
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-01-12

Abstract

The invention discloses a protection mechanism for a charging pile interface of a new energy automobile, which comprises a charging pile main body, wherein the outer side wall of the charging pile main body is fixedly connected with a protective cover, the outer side wall of the charging pile main body is provided with the interface, the interior of the interface is fixedly connected with an inserting terminal, the end head of the inserting terminal is electrically connected with a pressure switch, one end of the inserting terminal is sleeved with a charging gun, one inner side wall of the protective cover is fixedly connected with a multi-stage telescopic rod, and a locking mechanism consists of an inserting block, an induction switch, an electromagnet, a spring and a bolt. This new energy automobile fills protection machanism of electric pile interface, through the setting of absorbing water board and shock attenuation board, possessed dustproof, shock attenuation and waterproof effect, through pilot lamp, pressure switch and plug terminal's setting, whether detect to peg graft and target in place, reached and to have surveyed the purpose of grafting fastness, prevent the emergence of the insecure phenomenon of pegging graft, through the setting of locking mechanism, reached the purpose of theftproof.

Description

Protection machanism of new energy automobile charging pile interface

Technical Field

The invention relates to the technical field of new energy automobile charging piles, in particular to a protection mechanism for a new energy automobile charging pile interface.

Background

The power supply of the new energy automobile mainly comprises a lithium ion battery, a nickel-hydrogen battery, a fuel cell, a lead-acid battery and a super capacitor, wherein the super capacitor mostly appears in the form of an auxiliary power source, and the main reason is that the battery technology is not completely mature or has obvious defects. New energy automobile need be used to fill electric pile and charge new energy automobile at the in-process that uses.

The following problems often appear in the interface of the existing new energy automobile charging pile: the charging gun with the plug-in connection is not firm and easy to fall off, the dustproof and rainproof capacity of the plug-in connection is not enough, the anti-theft capacity of the charging gun with the plug-in connection of the charging pile is weak, and the charging gun with the plug-in connection of the charging pile does not have the alarm prompt function and cannot be protected.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a protection mechanism for a new energy automobile charging pile plug port, which has the advantages of firm plug, strong protection capability, alarm function, anti-theft capability and the like, and solves the problems that a charging gun is not firm and easy to fall off, the dustproof and rainproof capability is insufficient, the anti-theft capability is weak, and the alarm function is not provided.

(II) technical scheme

In order to realize the purposes of firm splicing, strong protection capability, warning function and anti-theft capability, the invention provides the following technical scheme: a protection mechanism of a new energy automobile charging pile interface comprises a charging pile main body, wherein a protective cover is fixedly connected to the outer side wall of the charging pile main body, a hinge is fixedly connected to the upper surface of the protective cover, a protective cover plate is hinged to the upper surface of the protective cover through the hinge, a display panel, an indicator lamp and a charging wire are fixedly connected to the front side of the charging pile main body, an interface is formed in the outer side wall of the charging pile main body, an interface terminal is fixedly connected to the inside of the interface, a pressure switch is electrically connected to the end head of the interface terminal, a charging gun is sleeved at one end of the interface terminal and comprises a gun body, a wiring end, a charging end and an electrode plate, a support column is fixedly connected to the upper surface of the charging pile main body, a rain shielding plate is fixedly connected to the upper surface of the support column, one of them inside wall fixedly connected with multi-stage telescopic link of protection casing, another inside wall fixed connection locking mechanism of protection casing, locking mechanism comprises plug block, inductive switch, electro-magnet, spring and bolt.

Preferably, the plug terminal is cylindrical, a plurality of slots are formed in the end head of the plug terminal, the pressure switch is arranged inside the slots, the pressure switch is in conductive connection with the indicator lamp through a lead, and the slots are matched with the electrode plates.

Preferably, the number of the plug-in ports 8 is two, the two plug-in ports are respectively arranged on two side faces of the charging pile main body, and the inner wall of each plug-in port is fixedly connected with a rubber layer.

Preferably, the thickness of the damping plate is 1cm, the damping plate is made of rubber, the thickness of the water absorption plate is 1cm, and the water absorption plate is made of water-absorbent resin.

Preferably, the bottom of the multi-stage telescopic rod is fixedly connected with a control switch, one end of the multi-stage telescopic rod is inserted into the locking mechanism, a through hole is formed in the end head of the multi-stage telescopic rod, and the diameter of the through hole is 1 cm.

Preferably, the inside of the insertion block is provided with a jack, the jack is matched with the end of the multi-stage telescopic rod, the inner wall of the jack is provided with a sliding groove and a straight groove, and the sliding groove and the straight groove are both cylindrical.

Preferably, spring and bolt setting are in the inside of spout, the bottom of spring and the interior diapire fixed connection of spout, the bolt sets up the centre at the spring, the end fixedly connected with stopper of bolt, the diameter of bolt is less than the diameter of multistage telescopic link through-hole.

Preferably, the electromagnet is arranged inside the sliding groove, the distance from the upper surface of the electromagnet to the top of the sliding groove is 1.5cm, and the bottom of the electromagnet is fixedly connected with the inner bottom wall of the straight groove.

Preferably, fill the top fixedly connected with warning light of the lateral wall of electric pile main part, the warning light passes through the wire and is connected with inductive switch electrically conductively.

(III) advantageous effects

Compared with the prior art, the invention provides a protection mechanism for a new energy automobile charging pile interface, which has the following beneficial effects:

1. this protection machanism of new energy automobile charging pile interface, setting through water absorption plate and shock attenuation board, make the inside environment of protection casing be dry environment through water absorption plate when using, prevent that the inside of inside interface from intaking or moist, alleviate the impulsive force of colliding through the shock attenuation board, the protection machanism who makes this new energy automobile charging pile interface has possessed dustproof, shock attenuation and waterproof purpose, through the pilot lamp, pressure switch and plug terminal's setting, whether can discolour according to the pilot lamp when using, whether the electrode slice of the rifle that charges of judgement butt to pressure switch, make this protection machanism of new energy automobile charging pile interface possess the function whether target in place of detecting the grafting, reached and to have surveyd the purpose of grafting fastness, prevent the emergence of the insecure phenomenon of pegging graft.

2. This protection machanism of new energy automobile charging pile interface, setting through locking mechanical system, pass through the electro-magnet circular telegram when using, the magnetism that makes the bolt receive is greater than the elasticity of spring, make the bolt run through multi-stage telescopic rod's through-hole, accomplish the closure, make this new energy automobile charging pile interface's protection machanism possess and to have prevented stolen effect, the purpose of theftproof has been reached, setting through the warning light, judge the requirement that whether locking device reaches the closure through the warning light when using, the purpose of detecting whether locking device carries out the closure has been reached, setting through the rubber layer, the charging end of the rifle that charges when preventing to charge the rifle and inserting the interface when using receives the impaired effect of colliding with through the rubber layer, the protective capability is improved.

Drawings

Fig. 1 is a schematic position diagram of a protection mechanism protection structure of a new energy automobile charging pile interface provided by the invention;

fig. 2 is a schematic front cross-sectional view of a protection mechanism protective cover of a new energy vehicle charging pile interface provided by the invention.

Fig. 3 is a sectional structure diagram of a part a in a protection mechanism diagram 2 of a new energy vehicle charging pile interface according to the present invention;

fig. 4 is a schematic side sectional view of a protection mechanism protective cover of a new energy automobile charging pile interface provided by the invention;

fig. 5 is an enlarged structural schematic diagram of a protection mechanism of a charging pile interface of a new energy automobile shown in fig. 4 at B;

fig. 6 is a three-dimensional schematic diagram of an installation position of a protection mechanism of a new energy automobile charging pile interface provided by the invention.

In the figure: 1. a charging pile main body; 2. a protective cover; 3. a hinge; 4. a protective cover plate; 5. a display panel; 6. an indicator light; 7. a charging wire; 8. an interface; 9. a plug-in terminal; 10. a pressure switch; 11. a charging gun; 12. a support pillar; 13. a flashing; 14. a damper plate; 15. a water absorption plate; 16. a multi-stage telescopic rod; 17. an insertion block; 18. an inductive switch; 19. an electromagnet; 20. a spring; 21. a bolt; 22. a rubber layer; 23. a control switch; 24. a limiting block; 25. a warning light; 1101. a gun body; 1102. a terminal; 1103. a charging terminal; 1104. an electrode sheet.

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. 1-6, a protection mechanism for a new energy automobile charging pile interface, including a charging pile main body 1, a protective cover 2 is fixedly connected to the outer side wall of the charging pile main body 1, a hinge 3 is fixedly connected to the upper surface of the protective cover 2, a protective cover plate 4 is hinged to the upper surface of the protective cover 2 through the hinge 3, a display panel 5 is fixedly connected to the front side of the charging pile main body 1, an indicator lamp 6 and a charging wire 7, an interface 8 is formed on the outer side wall of the charging pile main body 1, two interfaces 8 are provided, the two interfaces 8 are respectively arranged on the two side surfaces of the charging pile main body 1, a rubber layer 22 is fixedly connected to the inner wall of the interface 8, an inserting terminal 9 is fixedly connected to the inside of the interface 8, a pressure switch 10 is conductively connected to the end of the inserting terminal 9, a charging gun 11, The electric charging device comprises a wiring terminal 1102, a charging end 1103 and an electrode plate 1104, wherein the plug-in terminal 9 is cylindrical, the end of the plug-in terminal 9 is provided with a plurality of slots, a pressure switch 10 is arranged inside the slots, the pressure switch 10 is in conductive connection with an indicator lamp 6 through a conducting wire, the slots are matched with the electrode plate 1104, the upper surface of a charging pile main body 1 is fixedly connected with a supporting column 12, the upper surface of the supporting column 12 is fixedly connected with a rain shielding plate 13, the inside of a protective cover 2 is fixedly connected with a damping plate 14 and a water absorption plate 15, the damping plate 14 is 1cm thick, the damping plate 14 is made of rubber, the water absorption plate 15 is 1cm thick, the water absorption plate 15 is made of water absorption resin, one inner side wall of the protective cover 2 is fixedly connected with a multi-stage telescopic rod 16, the bottom of the multi-stage telescopic, the end of the multi-stage telescopic rod 16 is provided with a through hole, the diameter of the through hole is 1cm, the other inner side wall of the protective cover 2 is fixedly connected with a locking mechanism, the locking mechanism consists of an inserting block 17, an inductive switch 18, an electromagnet 19, a spring 20 and a bolt 21, the inside of the inserting block 17 is provided with a jack, the jack is matched with the end of the multi-stage telescopic rod 16, the inner wall of the jack is provided with a sliding groove and a straight groove, the sliding groove and the straight groove are both cylindrical, the spring 20 and the bolt 21 are arranged inside the sliding groove, the bottom of the spring 20 is fixedly connected with the inner bottom wall of the sliding groove, the bolt 21 is arranged in the middle of the spring 20, the end of the bolt 21 is fixedly connected with a limiting block 24, the diameter of the bolt 21 is smaller than the diameter of the through hole of the multi-stage telescopic rod 16, the electromagnet 19 is arranged inside the sliding groove, fill the top fixedly connected with warning light 25 of electric pile main part 1's lateral wall, warning light 25 passes through the wire and is connected with inductive switch 18 electrically conductive.

When the multifunctional charging gun is used, the hinge 3 is rotated, the protective cover plate 4 is opened, the used charging gun 11 is inserted into the socket 8, the socket terminal 9 is matched with the electrode plate 1104 during insertion, the electrode plate 1104 is inserted into the groove of the socket terminal 9, the electrode plate 1104 is abutted against the pressure switch 10, the pressure switch 10 is started, the indicator light 6 is turned on, the charging gun 11 can be determined to be plugged into the socket 8 at the moment, after plugging is completed, the multistage telescopic rod 16 is controlled to extend through the control switch 23, the multistage telescopic rod 16 is inserted into the gap of the gun body 1101 of the charging gun 11, the multistage telescopic rod 16 and the inserting plug block 17 are enabled to be abutted against one side of the induction switch 18, the induction switch 18 is started, the warning light 25 is turned off, the multistage telescopic rod 16 reaches a specified position at the moment, the electromagnet 19 is started, the electromagnet 19 is magnetized, and the magnetic force is larger than the elastic force of the spring 20 at the moment, attract iron's bolt 21 to remove downwards, run through the jack at 16 ends of multistage telescopic link, accomplish the closure, finally close protective cover plate 4, prevent that outside dust from getting into the inside of protection casing 2, be used for waterproof and dampproofing through the inside water absorption plate 15 of protection casing 2, be used for preventing that outside striking makes interface 8 impaired through shock attenuation board 14.

To sum up, the protection mechanism of the new energy automobile charging pile interface has the advantages that through the arrangement of the water absorption plate 15 and the damping plate 14, when in use, the environment inside the protective cover 2 is dry through the water absorption plate 15, water or moisture inside the internal interface 8 is prevented from entering, impact force is relieved through the damping plate 14, the protection mechanism of the new energy automobile charging pile interface has the purposes of dust prevention, shock absorption and water prevention, through the arrangement of the indicator lamp 6, the pressure switch 10 and the plug terminal 9, whether the indicator lamp 6 changes color or not can be used for judging whether the electrode plate 1104 of the charging gun 11 is abutted to the pressure switch 10, the protection mechanism of the new energy automobile charging pile interface has the function of detecting whether the plug is in place or not, the purpose of observing the plug firmness is achieved, the occurrence of the phenomenon of plug insecurity is prevented, and through the arrangement of the locking mechanism, when the novel energy automobile charging pile is used, the electromagnet 19 is electrified, the magnetism borne by the bolt 21 is larger than the elastic force of the spring 20, the bolt 21 penetrates through the through hole of the multi-stage telescopic rod 16, locking is completed, the protection mechanism of the charging pile interface of the novel energy automobile has the function of preventing theft, the anti-theft purpose is achieved, the arrangement of the warning lamp 25 is adopted, whether the locking device meets the locking requirement is judged through the warning lamp 25 when the novel energy automobile charging pile interface is used, the purpose of detecting whether the locking device can be locked is achieved, the charging end 1103 of the charging gun 11 is prevented from being collided and damaged when the charging gun 11 is inserted into the interface 8 through the rubber layer 22 when the novel energy automobile charging pile is used, and the protection capability is improved.

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, the use of the verb "comprise a" to define an element does not exclude the presence of another, same element 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 a new energy automobile fills protection machanism of electric pile interface, is including filling electric pile main part (1), its characterized in that: the charging pile is characterized in that a protective cover (2) is fixedly connected to the outer side wall of a charging pile main body (1), a hinge (3) is fixedly connected to the upper surface of the protective cover (2), a protective cover plate (4) is hinged to the upper surface of the protective cover (2) through the hinge (3), a display panel (5), an indicator lamp (6) and a charging wire (7) are fixedly connected to the front side of the charging pile main body (1), an insertion port (8) is formed in the outer side wall of the charging pile main body (1), an insertion terminal (9) is fixedly connected to the inside of the insertion port (8), a pressure switch (10) is conductively connected to the end of the insertion terminal (9), a charging gun (11) is connected to one end of the insertion terminal (9) in a sleeved mode, the charging gun (11) is composed of a gun body (1101), a wiring terminal (1102), a charging terminal (1103) and an electrode plate (1104), the utility model discloses a safety guard for automobile, including support column (12), the last fixed surface of support column (12) is connected with dash board (13), the inside fixedly connected with shock attenuation board (14) and the board that absorbs water (15) of protection casing (2), one of them inside wall fixedly connected with multi-stage telescopic pole (16) of protection casing (2), another inside wall fixed connection locking mechanism of protection casing (2), locking mechanism comprises plug block (17), inductive switch (18), electro-magnet (19), spring (20) and bolt (21).

2. The protection mechanism of new energy automobile fills electric pile interface of claim 1, its characterized in that: the plug terminal (9) is cylindrical, a plurality of slots are formed in the end of the plug terminal (9), the pressure switch (10) is arranged inside the slots, the pressure switch (10) is in conductive connection with the indicator lamp (6) through a lead, and the slots are matched with the electrode plates (1104).

3. The protection mechanism of new energy automobile fills electric pile interface of claim 1, its characterized in that: the quantity of interface (8) is provided with two, and two interface (8) set up respectively in the both sides face of filling electric pile main part (1), the inner wall fixedly connected with rubber layer (22) of interface (8).

4. The protection mechanism of new energy automobile fills electric pile interface of claim 1, its characterized in that: the thickness of the damping plate (14) is 1cm, the damping plate (14) is made of rubber, the thickness of the water absorption plate (15) is 1cm, and the water absorption plate (15) is made of water absorption resin.

5. The protection mechanism of new energy automobile fills electric pile interface of claim 1, its characterized in that: the bottom of the multi-stage telescopic rod (16) is fixedly connected with a control switch (23), one end of the multi-stage telescopic rod (16) is inserted into the locking mechanism, a through hole is formed in the end head of the multi-stage telescopic rod (16), and the diameter of the through hole is 1 cm.

6. The protection mechanism of new energy automobile fills electric pile interface of claim 1, its characterized in that: the plug-in block (17) is internally provided with a jack, the jack is matched with the end of the multi-stage telescopic rod (16), the inner wall of the jack is provided with a sliding groove and a straight groove, and the sliding groove and the straight groove are cylindrical.

7. The protection mechanism of new energy automobile fills electric pile interface of claim 1, its characterized in that: spring (20) and bolt (21) set up the inside at the spout, the bottom of spring (20) and the interior diapire fixed connection of spout, bolt (21) set up the centre at spring (20), the end fixedly connected with stopper (24) of bolt (21), the diameter of bolt (21) is less than the diameter of multi-stage telescopic pole (16) through-hole.

8. The protection mechanism of new energy automobile fills electric pile interface of claim 1, its characterized in that: the electromagnet (19) is arranged inside the sliding groove, the distance from the upper surface of the electromagnet (19) to the top of the sliding groove is 1.5cm, and the bottom of the electromagnet (19) is fixedly connected with the inner bottom wall of the straight groove.

9. The protection mechanism of new energy automobile fills electric pile interface of claim 1, its characterized in that: fill the top fixedly connected with warning light (25) of the lateral wall of electric pile main part (1), warning light (25) are connected with inductive switch (18) electrically conductive through the wire.