CN107585050B - Automatic charging mechanism of new energy automobile charging pile - Google Patents
Automatic charging mechanism of new energy automobile charging pile Download PDFInfo
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- CN107585050B CN107585050B CN201710840796.5A CN201710840796A CN107585050B CN 107585050 B CN107585050 B CN 107585050B CN 201710840796 A CN201710840796 A CN 201710840796A CN 107585050 B CN107585050 B CN 107585050B
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- charging gun
- socket
- charging
- inclined plate
- lifting rod
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
Abstract
The invention discloses an automatic charging mechanism of a new energy automobile charging pile, which comprises a charging gun socket, a socket protection cover, a charging gun and a charging pile body, wherein the charging gun socket is arranged in the charging pile body, the socket protection cover is sleeved outside the charging gun socket, the socket protection cover and the charging gun socket are fixed through bolts, the charging gun comprises a charging gun shell, a micro switch contact and a lifting rod, an inclined plate is arranged on the charging gun shell, a folding surface is arranged between the inclined plate and the charging gun shell, a first spring is arranged below the inclined plate, the lifting rod is arranged in the first spring, an elastic outer cover is additionally arranged outside the first spring, the micro switch contact is arranged below the lifting rod, the micro switch contact and the lifting rod are arranged on the same straight line, a needle pressing rod is arranged above the charging gun socket, the structure is simple and compact, automatic power-on and power-off of the charging pile are realized, the automatic power-on and the power-off stability of the automatic charging mechanism is enhanced through the function of protecting the charging gun by time-delay power-on.
Description
Technical Field
The invention relates to the technical field of automobile charging piles, in particular to an automatic charging mechanism of a new energy automobile charging pile.
Background
The electric automobile alternating current charging system mainly comprises an alternating current charging pile, a connecting cable and a standard charging gun. When the electric car is charged, the standard charging gun is reliably connected with the charging port of the electric car, after the electric car and the alternating current charging pile are communicated, an alternating current power supply of a power grid can be transmitted to the vehicle-mounted charger inside the electric car, and the vehicle-mounted charger is used for completing charging after alternating current-direct current conversion.
The automatic charging mechanism for the automobile charging pile comprises a micro switch, a socket rubber sleeve, a gun hanging socket and a charging gun, wherein a grounding contact pin is arranged in the charging gun, a thimble is arranged in the socket rubber sleeve, the charging pile is electrified and powered off through mutual cooperation of the grounding contact pin, the thimble and the micro switch, the automatic charging function can be realized by directly pulling out the gun during charging, the automatic power-off function can be realized by inserting the charging gun into the gun hanging socket during idle, the operation is simple, the power-off is realized during idle of the charging pile, the safety of a product is improved, the service life is prolonged, the precious energy is saved, and the automatic charging mechanism has good application prospect.
However, in the above patent, the delay power-on protection function of the charging gun is not added, so that the sudden power-on causes damage to the elements in the charging gun, and in addition, the power-off contact is unstable, so that the stability of automatic power-on and power-off is insufficient.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the automatic power-on mechanism of the new energy automobile charging pile, which has the advantages that the structure is simple and compact, the automatic power-on and power-off functions of the charging pile are realized, the ascending action of the lifting rod is slowed down, the power supply is turned on in a delayed way, the protection effect on the charging gun is realized, the charging gun socket protection mechanism is additionally arranged, the power-off unsuccessful caused by external collision is prevented, the power-off and the power-on stability of the automatic power-on mechanism are enhanced, the power-on process stability is high, the unstable and intermittent condition of power-on caused by the external touch is avoided, and the harm to the charging structure in the automobile caused by the unstable power-on output is avoided.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides an automatic electric mechanism that goes up of new energy automobile fills electric pile, includes rifle socket, socket safety cover, fills electric gun and fills electric pile body that fills, fill and be equipped with the hanging hole on the electric pile body, it installs in hanging hole to fill electric gun socket, the socket safety cover cup joints outside filling electric gun socket, through the bolt fastening between socket safety cover and the rifle socket that fills;
the charging gun comprises a charging gun shell, a micro switch contact and a lifting rod, wherein an inclined plate is arranged on the charging gun shell, a folding surface is arranged between the inclined plate and the charging gun shell, a first spring is arranged below the inclined plate, the lifting rod is arranged in the first spring, an elastic outer cover is additionally arranged outside the first spring, the elastic outer cover is made of butyl rubber elastomer material, the micro switch contact is arranged below the lifting rod, and the micro switch contact and the lifting rod are arranged on the same straight line, and a needle pressing rod is arranged above the charging gun socket.
As an optimized technical scheme of the invention, the outer edges of the charging gun socket and the socket protection cover are respectively provided with an extension edge, a circle of extension edge is provided with a through hole, a bolt is arranged in the through hole, and the charging gun socket and the socket protection cover are fixed on the front end of the charging pile body through the bolt.
As an preferable technical scheme of the invention, the socket protection cover is made of butadiene rubber, and the diameter of the socket protection cover is the same as that of the hanging hole.
As a preferable technical scheme of the invention, an included angle between the inclined plate and the charging gun shell is 30-45 degrees, a second spring is arranged between one end of the inclined plate and the charging gun shell, and the inclined plate is fixedly connected with the charging gun shell by the second spring.
As a preferable technical scheme of the invention, the distance between the needle pressing rod and the socket opening of the charging gun is the same as the length of the inclined plate.
As a preferable technical scheme of the invention, one end of the lifting rod, which is contacted with the micro switch, is provided with an anti-slip rubber pad which is made of non-conductive material.
As a preferable technical scheme of the invention, the folding surfaces are of a zigzag structure and have a certain supporting force, and an included angle between zigzag adjacent folding surfaces is 5-8 degrees.
As a preferable technical scheme of the invention, the lower surface of the needle pressing rod is also provided with an anti-slip rubber pad.
Compared with the prior art, the invention has the beneficial effects that:
(1) The automatic power-off device has a simple and compact structure, realizes the automatic power-on and power-off functions of the charging pile, can automatically power up by directly pulling out the gun during charging, can realize the automatic power-off function by inserting the charging gun into the gun hanging socket during idle, is simple to operate, can effectively save electric power by power-off during idle of the charging pile, prevents the occurrence of electric leakage, and plays a role in protecting both the charging pile and a user;
(2) The lifting action of the lifting rod is slowed down, the power supply is switched on in a delayed manner, and the charging gun is protected;
(3) The charging gun socket protection mechanism is additionally arranged, so that unsuccessful power failure caused by external collision is prevented, and the power failure and power-on stability of the automatic power-on mechanism are enhanced;
(4) Through to the protection design in the mechanism of going up, guarantee the stability of mechanism of going up for the power-on process is stable, can not lead to taking place to go up unstable intermittent condition of electricity because of external touching, avoids because unstable power-on output causes harm to the inside charging structure of car.
Drawings
FIG. 1 is a schematic diagram of an explosive structure of the present invention;
FIG. 2 is a schematic diagram of a charging gun power-off structure according to the present invention;
FIG. 3 is a schematic diagram of the charging gun power-on structure of the present invention;
fig. 4 is a schematic view of the installation structure of the inclined plate of the present invention.
In the figure: 1-a charging gun socket; 2-a socket protective cover; 3-charging gun; 4-charging pile body; 5-charging gun housing; 6-microswitch contacts; 7-lifting rods; 8-inclined plates; 9-folding surface; 10-a first spring; 11-an elastic outer cover; 12-pressing a needle bar; 13-extension sides; 14-a second spring; 15-anti-slip rubber pad.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The following description of embodiments refers to the accompanying drawings, which illustrate specific embodiments in which the invention may be practiced. The terms of direction and position in the present invention, such as "up", "in", "down", "front", "back", "left", "right", "in", "out", "side", etc., refer only to the direction and position of the attached drawings. Thus, directional and positional terms are used to illustrate and understand the invention, and are not intended to limit the invention.
Examples:
as shown in fig. 1 and 4, the invention provides an automatic charging mechanism of a new energy automobile charging pile, which comprises a charging gun socket 1, a socket protection cover 2, a charging gun 3 and a charging pile body 4, wherein a hanging hole is formed in the charging pile body 4, the charging gun socket 1 is installed in the hanging hole, the socket protection cover 2 is sleeved outside the charging gun socket 1, the socket protection cover 2 and the charging gun socket 1 are fixed through bolts, the outer edges of the charging gun socket 1 and the socket protection cover 2 are respectively provided with an extension edge 13, a circle of extension edges 13 are provided with through holes, bolts are arranged in the through holes, the charging gun socket 1 and the socket protection cover 2 are fixed on the front end of the charging pile body 4 through bolts, the socket protection cover 2 is made of butadiene rubber, the outer diameter of the socket protection cover 2 is the same as the diameter of the hanging hole, the socket protection cover 2 has the function of protecting the charging gun socket 1 inside the charging pile body 4, and the butadiene rubber material has the advantages of excellent wear resistance, excellent elasticity and heat resistance, good heat resistance and good weather resistance and other charging performance, and can effectively prevent the charging gun 1 from being corroded by other weather.
The charging gun 3 comprises a charging gun shell 5, a micro switch contact 6 and a lifting rod 7, wherein the micro switch contact 6 is arranged inside the charging gun shell 5, an inclined plate 8 is arranged on the charging gun shell 5, an included angle between the inclined plate 8 and the charging gun shell 5 is 30-45 degrees, a second spring 14 is arranged between one end of the inclined plate 8 and the charging gun shell 5, the inclined plate 8 is fixedly connected with the charging gun shell 5 through the second spring 14, the stiffness coefficient of the second spring 14 is moderate, and the inclined plate 8 plays a role of lifting the lifting rod up and down when a needle pressing rod 12 in the following acts on the inclined plate 8.
The utility model provides a charging gun, including charging gun shell 5, tilting plate 8, folding surface 9 is equipped with folding surface 9 between folding surface 9 and charging gun shell 5, folding surface 9 is zigzag structure to have certain holding power, adjacent contained angle between the zigzag of folding surface 9 is 5 ° -8, folding surface 9 has played the effect of protecting the hereinafter first spring, guarantee the stability of electric mechanism simultaneously, make the electric process stable, can not lead to taking place the unstable intermittent circumstances of electric because of the external touch, avoid because unstable electric output of going up causes harm to the inside charging structure of car, tilting plate 8 is equipped with first spring 10 down, lifter 7 installs in first spring 10, and lifter 7 passes charging gun shell 5, the outer elastic housing 11 that has still add of first spring 10, elastic housing 11 is butyl rubber elastomer material, and the effect of elastic housing is, when charging gun 3 leaves charging stake body 4, makes the rising action of lifter 7 slow down, and the time delay switch on, to the effect that charging gun 3 plays the protection, lifter 6 installs down the lifter 6 and lifter 1 is equipped with the same length of tip-down contact 12 at the same tip-up contact point of lifter 7, tip-down contact point 12 is equipped with the tip-down pin 1.
Preferably, the lifting rod 7 is provided with an anti-slip rubber pad 15 at one end contacted with the micro switch contact 6, the anti-slip rubber pad 15 is made of non-conductive material, the lower surface of the needle pressing rod 12 is also provided with the anti-slip rubber pad 15, so that the situation of relative sliding can not occur when the lifting rod contacts with the micro switch contact 6, the stability during power failure is ensured, the stabilizing effect on the inclined plate 8 is ensured, and the stability of the lifting rod 7 is increased.
In a specific embodiment, according to fig. 2, when the charging gun 3 is inserted into the charging gun socket 1, the needle pressing rod 12 above the charging gun socket 1 has downward force on the inclined plate 8 and the first spring 10, the inclined plate 8 presses the second spring 14 below, and the second spring 14 drives the lifting rod 7 to move downwards, so that the micro switch contact 6 is disconnected, and the charging gun 3 is powered off;
according to the illustration in fig. 1, when the charging gun 3 is pulled out from the charging gun socket 1, the needle pressing rod 12 above the charging gun socket 1 leaves the inclined plate 8, the inclined plate 8 returns to the original state due to the spring potential force by the first spring 10, the second spring 14 below the inclined plate 8 moves upwards due to the spring potential energy, under the action of the elastic outer cover 9, the second spring 14 drives the lifting rod 7 to move upwards, so that the micro switch contact 6 is closed, the charging gun 1 is electrified, in the process, the lifting action of the lifting rod 7 is slowed down due to the action of the first spring 10 and the elastic outer cover 9, the power is turned on in a delayed manner, the charging gun 3 is protected, and automatic electrification and outage are realized.
In summary, the main characteristics of the present invention are as follows:
(1) The automatic power-off device has a simple and compact structure, realizes the automatic power-on and power-off functions of the charging pile, can automatically power up by directly pulling out the gun during charging, can realize the automatic power-off function by inserting the charging gun into the gun hanging socket during idle, is simple to operate, can effectively save electric power by power-off during idle of the charging pile, prevents the occurrence of electric leakage, and plays a role in protecting both the charging pile and a user;
(2) The lifting action of the lifting rod is slowed down, the power supply is switched on in a delayed manner, and the charging gun is protected;
(3) The extension edge of the stable structure is additionally arranged, so that unsuccessful power failure caused by external collision is prevented, and the power failure and power-on stability of the automatic power-on mechanism are enhanced;
(4) Through the design of the folding surface in the power-on mechanism, the stability of the power-on mechanism is ensured, so that the power-on process is stable, the situation that the power-on is unstable and intermittent due to external touch is avoided, and the damage to the charging structure in the automobile caused by unstable power-on output is avoided.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. The utility model provides an automatic power-on mechanism of new energy automobile fills electric pile which characterized in that: the charging pile comprises a charging gun socket (1), a socket protection cover (2), a charging gun (3) and a charging pile body (4), wherein a hanging hole is formed in the charging pile body (4), the charging gun socket (1) is arranged in the hanging hole, the socket protection cover (2) is sleeved outside the charging gun socket (1), and the socket protection cover (2) is fixed with the charging gun socket (1) through bolts;
the charging gun (3) comprises a charging gun shell (5), a micro switch contact (6) and a lifting rod (7), wherein the micro switch contact (6) is installed inside the charging gun shell (5), an inclined plate (8) is arranged on the charging gun shell (5), a folding surface (9) is arranged between the inclined plate (8) and the charging gun shell (5), a first spring (10) is arranged below the inclined plate (8), the lifting rod (7) is installed in the first spring (10), the lifting rod (7) penetrates through the charging gun shell (5), an elastic outer cover (11) is additionally arranged outside the first spring (10), so that the lifting action of the lifting rod (7) is slowed down, the power is turned on in a delayed mode, the micro switch contact (6) is installed below the lifting rod (7), and the micro switch contact (6) and the lifting rod (7) are arranged on the same straight line;
the charging gun socket (1) and the socket protection cover (2) are both provided with extension edges (13), a circle of extension edges (13) are provided with through holes, bolts are arranged in the through holes, and the charging gun socket (1) and the socket protection cover (2) are fixed at the front end of the charging pile body (4) through the bolts;
an included angle between the inclined plate (8) and the charging gun shell (5) is 30-45 degrees, a second spring (14) is arranged between one end of the inclined plate (8) and the charging gun shell (5), and the inclined plate (8) is fixedly connected with the charging gun shell (5) through the second spring (14);
the distance between the needle pressing rod (12) and the opening of the charging gun socket (1) is the same as the length of the inclined plate (8);
the folding surfaces (9) are of zigzag structure and have supporting force, and the included angle between the zigzag surfaces of adjacent folding surfaces (9) is 5-8 degrees.
2. The automatic power-on mechanism of a new energy automobile charging pile according to claim 1, wherein: the socket protection cover (2) is made of butadiene rubber, and the outer diameter of the socket protection cover (2) is the same as the diameter of the hanging hole.
3. The automatic power-on mechanism of a new energy automobile charging pile according to claim 1, wherein: an anti-slip rubber pad (15) is arranged at one end of the lifting rod (7) contacted with the micro switch contact (6), and the anti-slip rubber pad (15) is made of non-conductive materials.
4. The automatic power-on mechanism of a new energy automobile charging pile according to claim 1, wherein: the lower surface of the needle pressing rod (12) is also provided with an anti-skid rubber pad (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710840796.5A CN107585050B (en) | 2017-09-18 | 2017-09-18 | Automatic charging mechanism of new energy automobile charging pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710840796.5A CN107585050B (en) | 2017-09-18 | 2017-09-18 | Automatic charging mechanism of new energy automobile charging pile |
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| Publication Number | Publication Date |
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| CN107585050A CN107585050A (en) | 2018-01-16 |
| CN107585050B true CN107585050B (en) | 2023-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710840796.5A Active CN107585050B (en) | 2017-09-18 | 2017-09-18 | Automatic charging mechanism of new energy automobile charging pile |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108556675A (en) * | 2018-06-06 | 2018-09-21 | 浙江工业职业技术学院 | A kind of new-energy automobile charging pile |
| CN109212354B (en) * | 2018-09-27 | 2023-12-26 | 莱茵技术（上海）有限公司 | Digital communication protocol testing device for electric automobile |
| CN109969028A (en) * | 2019-05-17 | 2019-07-05 | 石河子大学 | Intelligent charging spot auto-power-off device |
| CN112757936B (en) * | 2020-12-28 | 2023-12-29 | 山东鲁软数字科技有限公司智慧能源分公司 | Automatic charging system and method suitable for unmanned electric vehicle |
| CN115027315A (en) * | 2021-03-10 | 2022-09-09 | 西华大学 | Safe electric automobile power battery fills electric pile auto-power-off device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011159533A (en) * | 2010-02-02 | 2011-08-18 | Toyota Industries Corp | Outlet plug of charging cable for automobile |
| CN105633715A (en) * | 2016-03-15 | 2016-06-01 | 南京康尼新能源汽车零部件有限公司 | Safe and reliable electromobile DC charging pistol |
| CN205377396U (en) * | 2016-02-26 | 2016-07-06 | 南京康尼新能源汽车零部件有限公司 | A motor constructs in automation for car fills electric pile |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011082092B4 (en) * | 2011-09-02 | 2023-11-09 | Bayerische Motoren Werke Aktiengesellschaft | Device for the automated establishment and separation of a charging connection in a plug-in vehicle and method for establishing a charging connection |
-
2017
- 2017-09-18 CN CN201710840796.5A patent/CN107585050B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011159533A (en) * | 2010-02-02 | 2011-08-18 | Toyota Industries Corp | Outlet plug of charging cable for automobile |
| CN205377396U (en) * | 2016-02-26 | 2016-07-06 | 南京康尼新能源汽车零部件有限公司 | A motor constructs in automation for car fills electric pile |
| CN105633715A (en) * | 2016-03-15 | 2016-06-01 | 南京康尼新能源汽车零部件有限公司 | Safe and reliable electromobile DC charging pistol |
Non-Patent Citations (1)
| Title |
|---|
| 电动汽车交流充电桩接地断路测试;孙焕新;边辉;;汽车实用技术(第07期) * |
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