CN200969439Y

CN200969439Y - Charging equipment for electric automobile

Info

Publication number: CN200969439Y
Application number: CNU2006200158105U
Authority: CN
Inventors: 袁野; 赵咸飞; 陈勇武; 杨万慧
Original assignee: BYD Co Ltd
Current assignee: BYD Co Ltd
Priority date: 2006-11-16
Filing date: 2006-11-16
Publication date: 2007-10-31
Anticipated expiration: 2016-11-16

Abstract

The utility model discloses a charging socket and a charging gun for an electric vehicle. The socket includes a socket body installed on the vehicle, a socket core arranged in the socket body, and a locator, which is arranged on the socket body for Position the charging gun when charging. It also includes a magnet arranged on the side of the locator matched with the charging gun and a converter arranged near the magnet, and the converter is used to convert the change of the magnetic field into an electric signal. The CAN line on the charging gun and the charging line are set separately from each other. The structure of the charging gun matches it. The utility model has the advantages of convenient operation, safety and convenient installation and maintenance.

Description

A kind of charging device of electric automobile

[technical field]

The utility model belongs to power brick charging field, relates to the charging and the charging device of batteries of electric automobile bag, particularly relates to a kind of charging device of electric automobile.

[background technology]

Along with the increase of consumption of petroleum amount and popularizing energetically of fuel-engined vehicle, energy crisis just slowly presents, and the importance of new forms of energy substitute technology manifests day by day.At present, the research of the electric automobile into maturation that becomes.In the design of electric automobile, the working power battery provides the energy of driving, and this will relate to the charging to electrokinetic cell.Such as at electric automobile charging station, what adopt usually is big electric current and big voltage charging mode.So note high voltage protective.

Need the protection of CAN line during charging electric vehicle, and charging rifle operation requirement is high pressure resistant, light, easy to operate.To accomplish when plug is inserted into certain position, just to begin charging in addition.And the product that current various rifle does not meet the demands fully, and CAN line part and high-voltage charging line life-span partly have nothing in common with each other inconvenient maintenance.

[utility model content]

The purpose of this utility model provides a kind of easy to operate charging electric vehicle socket and charging rifle.

An of the present utility model purpose provides a kind of charging electric vehicle socket and charging rifle of handling safety.

A purpose more of the present utility model provides a kind of installation and maintenance charging electric vehicle socket and charging rifle easily.

For this reason, the technical solution of the utility model is: a kind of charging electric vehicle socket, and comprise the jack body that is installed on the automobile, be located at the socket core in the jack body, it is characterized in that: also comprise locator, it is arranged on the jack body, is used for when charging the charging rifle being positioned.

Preferably:

Described locator front end has a groove, is used to tighten the corresponding pulling/deduction structure on the charging rifle.

Also comprise the magnet that is arranged on the locator side that matches with the charging rifle and be arranged near the magnet converter, described converter is used for changes of magnetic field is converted into the signal of telecommunication.

Also comprise the vehicle-mounted CAN line interface, described vehicle-mounted CAN line interface and socket core are separated from each other setting by the isolation of insulating case.

The technical solution of the utility model also comprises a kind of charging electric vehicle rifle, comprise the rifle body, be located at the rifle end of body connector, be located at the connector core in the connector, it is characterized in that: also comprise pulling/the deduction structure, described pulling/deduction structure is by rotating support fixation on the rifle body, the one end is the operating position of pulling or detaining, the auxiliary section of the other end for cooperating with locator on the charging socket.

Preferably,

The auxiliary section that cooperates with locator on the charging socket on described pulling/deduction structure includes magnetic material or Magnetic Induction material, and the magnetic field around the magnet is changed.

Comprise that also rifle carries the CAN line interface, described rifle carries the isolation by insulating case of CAN line interface and connector core and is separated from each other setting.

At the connector front end fairlead is arranged, be used for matching with socket.

The charging cable line is by the clamp ring outlet of charging on the rifle, and described clamp ring comprises holder, the body that is threaded, clamping ring-and bolt, described holder and rifle body are fixed together, and connect by draw-in groove; Body and holder-by being threaded togather are threaded; Be threaded body and clamping ring by two bolts-be fixed together, wherein clamping ring clamping cables line.

By adopting technique scheme, the utility model positions the charging rifle when charging with locator, and is easy to operate.

Owing on the charging rifle, increased plug electromagnetic induction construction unit, make the charging rifle only after being inserted into certain position, could begin charging, avoided easily electric device being caused damage just just starting working under the unsettled situation of contact condition.

Further, because integrated CAN line interface utilizes the CAN line to make charging cabinet and car load carry out communication,, avoid occurring overcharging, state such as excess temperature, guarantee the fail safe of charging by its state of monitoring battery at any time.

Because CAN line and power line are separated, thereby making that attended operation is easier carries out.Because it is all inequality that the life-span of CAN line and power line and insulation property require, the two is arranged so that separately the manufacturing is convenient more.

Feature of the present utility model and advantage will be elaborated in conjunction with the accompanying drawings by embodiment.

[description of drawings]

Fig. 1 a, 1b are outside outlet formula charging rifle perspective view;

Fig. 2 a, 2b are that outside outlet formula charging rifle rifle body rifle body partly cuts open structural representation;

Fig. 3 a, 3b are that CAN line afterbody outlet formula charging rifle rifle body partly cuts open structural representation;

Fig. 4 a, 4b are top attacker's formula charging rifle perspective view.

The concrete implication of each label is as follows among the figure:

1-vehicle-mounted CAN line interface; The 2-jack body; The 3-fairlead; The 4-connector; 5-clamp ring (5-1 holder, 5-2 are threaded body, 5-3 clamping ring, 5-4 bolt); 6-rifle body; 7-spanner (attacker); The 8-magnet; The 9-converter; The 10-locator; 11-jack body core; 12-connector core; The 13-limit base; 14-rotates supporting seat; The 15-rifle carries the CAN line interface; 16-CAN line passage.

[embodiment]

Fig. 1 a-4b is respectively the schematic diagram of three embodiment of the present utility model (outside outlet formula, afterbody outlet formula, top attacker's formula).In each embodiment, charging rifle charging inlet system comprises that CAN line, plug interface, spanner, outside (or afterbody) go out wire system and five construction units of charging rifle plug induction system.

CAN line structure unit comprises the CAN line, charge port CAN line interface (being the vehicle-mounted CAN line interface) 1 and charging rifle CAN line interface (being that rifle carries the CAN line interface) 15.The effect of CAN line is to be used for charging cabinet and car load communication usefulness, by its state of monitoring battery at any time, avoids occurring overcharging, state such as excess temperature, guarantees the fail safe of charging.

Plug interface structure unit comprises connector 4, connector core 12, jack body 2, jack body core 11 and guide pin bushing (being fairlead) 3.Guide pin bushing 3, connector 4 and connector core 12 one are installed, and jack body 2 and jack body core 11 one are installed.When using the charging rifle, connector core 12 closely is connected with the location of jack body core 11 by guide pin bushing 3.

The spanner structure unit comprises spanner 7, limit base 13, rotation supporting seat 14, locator 10 and spring.When stirring spanner, spanner rotates round the rotation supporting seat, unclamps back compression spring work, makes it counter-rotating, gets back to the initial position of limit base restriction.

Outside (or afterbody) outlet system configuration unit comprises power supply, clamp ring 5 and rifle body 6.The clamp ring is made up of four parts, is respectively holder 5-1, the body 5-2 that is threaded, clamping ring 5-3 and bolt 5-4.Clamping ring clamped power supply when bolt was tightened.

Charging rifle plug induction system construction unit comprises spanner 7, magnet 8, transducer 9 and locator 10.When the distance of spanner and magnet arrived 3mm, the magnet induced signal was converted to the signal of telecommunication and is input to system, the control charging.

Advantage of the present utility model: be applicable to the safe charging of electric automobile, made up electromagnetic induction transformational structure and CAN bus on the charging rifle.Outside outlet structure can well alleviate operation easier, and the weight major part of its cable is born by charging cabinet.

Figure 1 shows that outside outlet formula charging rifle perspective view, comprise vehicle-mounted CAN line interface 1, jack body 2, fairlead 3, connector 4, clamp ring 5, rifle body 6, spanner 7, magnet 8, converter 9, locator 10, jack body core 11, connector core 12, limit base 13, rotation supporting seat 14.Wherein vehicle-mounted CAN line interface 1 is cylindric, and three CAN line holes are left in the centre, and the CAN line is used for charging cabinet and car load communication usefulness, by its state of monitoring battery at any time, avoids occurring overcharging, state such as excess temperature the fail safe of guaranteeing to charge; Be embedded with jack body core 11 in the jack body 2; Connector 4 is embedded with connector core 12 and links to each other with fairlead 3; Magnet 8 and converter 9 are embedded in the locator 10, and locator 10 front ends have a groove, can tighten spanner 7, and the charging rifle comes off when preventing to charge.Clamp ring 5 clamps cable by bolt; Rifle body 6 by about substantially two parts symmetrical forms, by tightening screw, and clamping connector 4 and clamp ring 5.

Figure 2 shows that outside outlet formula charging rifle rifle body partly cuts open structural representation, can clearly see spanner structure unit and outside outlet system configuration unit.The spanner structure unit comprises spanner 7, limit base 13 and rotation supporting seat 14; Spanner 7 and limit base were not fitted when the charging rifle was not worked; During work, stir spanner 7, spanner 7 rotates round rotation supporting seat 14, the head of spanner 7 along with the charging rifle along locator 10 anterior guide groove movements, the charging rifle unclamps spanner 7 after pegging graft and finishing, and unclamps back compression spring work, the initial position that limit base limits is got back in spanner 7 counter-rotatings.When the charging rifle patches when finishing, the head of magnet 8 and spanner 7 is at a distance of tight, inductive reaction takes place at a distance of time in the 3mm in the head of magnet 8 and spanner 7 when the charging rifle is pegged graft, the magnet induced signal is converted to the signal of telecommunication and is input to system, be charged state, after charging finished, inductive reaction when 3mm is above interrupted when magnet 8 and spanner 7 heads when extracting the charging rifle, is off-position.

Outside outlet system configuration unit comprises holder 5-1, the body 5-2 that is threaded, clamping ring 5-3 and bolt 5-4; Holder 5-1 and rifle body 6 are fixed together, and connect by draw-in groove; Be threaded body 5-2 and holder 5-1 by being threaded togather; Be threaded body 5-2 and clamping ring 5-3 is fixed together by two bolt 5-4, wherein clamping ring 5-3 clamping cables line.The said structure unit can well alleviate the charging operations difficulty, and unsettled because of cable, the weight major part of its cable is born by charging cabinet, only need use very little power operation charging rifle to get final product during operation, and convenience very is rapid.

Figure 3 shows that CAN line afterbody outlet formula charging rifle rifle body partly cuts open structural representation.Rifle carries CAN line interface 15 and is integrated in the connector 4, and its wire harness uses two screw through the 16 afterbody outlets of CAN line passage, and vehicle-mounted CAN line interface 1 and jack body 2 integrate.When using the charging rifle, the CAN line interface is connected with the charging inlet one.

Figure 4 shows that top attacker's formula charging rifle perspective view.With the difference of said external outlet formula charging rifle be: attacker 7 and rifle body 6.Attacker 7 is positioned at rifle body top, presses attacker's 7 afterbodys during use, and all the other methods of operation are identical with above-mentioned spanner structure cell operation principle; Its underpart is that rifle carries CAN line interface 15 wire harness passages, and its wire harness leads directly to charging cabinet.The charging cable access portal of rifle body 6 is in the bottom.Above-mentioned top attacker's formula charging rifle matches with go-cart.Cable is placed in the go-cart, conveniently moving, quick, laborsaving.

This utility model is improved on charging rifle structure in the past, novelty simple in structure, and dependable performance, easy to operate, quick.

Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field; under the prerequisite that does not break away from the utility model design; can also make some simple deduction or replace, all should be considered as belonging to the scope of patent protection that the utility model is determined by claims of being submitted to.

Claims

1. An electric vehicle charging socket, comprising a socket body (2) installed on the automobile, a socket core (11) located in the socket body (2), characterized in that it also includes a locator (10), which is set On the socket body (2), it is used to position the charging gun when charging.

2. The electric vehicle charging socket according to claim 1, characterized in that: the front end of the locator (10) has a groove for clamping the corresponding pull/buckle mechanism on the charging gun.

3. The electric vehicle charging socket according to claim 1 or 2, characterized in that: it also includes a magnet (8) arranged on the side of the locator (10) that is matched with the charging gun and a conversion switch arranged near the magnet. A converter (9), the converter (9) is used to convert the magnetic field change into an electrical signal.

4. The electric vehicle charging socket according to claim 1 or 2, characterized in that: it also includes a vehicle-mounted CAN line interface (1), and the vehicle-mounted CAN line interface (1) is isolated from the socket core (11) by an insulating sleeve. Separate settings from each other.

5. An electric vehicle charging gun, comprising a gun body (6), a plug (4) located at the end of the gun body (6), a plug core (12) located in the plug (4), and its characteristics Yes: it also includes a pull/buckle mechanism (7), the pull/buckle mechanism (7) is fixed on the gun body (6) through a rotating support (14), one end of which is the operating part of the pull or button, and the other end is the The locator (10) on the charging socket cooperates with the matching part.

6. The electric vehicle charging gun according to claim 5, characterized in that: the matching part of the pull/button mechanism (7) that cooperates with the locator (10) on the charging socket includes magnetic materials or magnetic induction A material that, when approaching a magnet, causes the magnetic field around the magnet to change.

7. The electric vehicle charging gun according to claim 5 or 6, characterized in that: it also includes a gun-mounted CAN line interface (15), and the gun-mounted CAN line interface (15) is insulated from the plug core (12). Set of isolated sets separated from each other.

8. The electric vehicle charging gun according to claim 5 or 6, characterized in that there is a guide sleeve (3) at the front end of the plug (4) for matching with the socket.

9. The electric vehicle charging gun according to claim 5 or 6, characterized in that: the charging cable goes out through the clamping ring (5) on the charging gun, and the clamping ring (5) includes a fixing seat (5- 1), the threaded connection body (5-2), the clamping ring (5-3) and the bolt (5-4), the fixed seat (5-1) and the gun body (6) are fixed together, through the card slot Connection; the threaded body (5-2) and the fixing seat (5-1) are threaded together; the threaded body (5-2) and the clamping ring (5-3) are connected by two bolts (5-4) fixed together, wherein the clamping ring (5-3) clamps the cable wire.