CN114475301B

CN114475301B - Charging equipment for new energy automobile

Info

Publication number: CN114475301B
Application number: CN202210217788.6A
Authority: CN
Inventors: 黄鲁细; 湛瑞深; 郭威龙
Original assignee: Shenzhen Jqb Industrial Co ltd
Current assignee: Shenzhen Jqb Industrial Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-08-02
Anticipated expiration: 2042-03-04
Also published as: CN114475301A

Abstract

The invention discloses charging equipment for a new energy automobile, which comprises a charging gun, wherein a charging interface connected with the charging gun is arranged on one side of the charging gun, the charging gun is internally provided with a connecting core, one side of the charging gun is provided with an ejection component which provides thrust far away from a charging interface of an automobile for the charging gun, the charging gun is matched with the ejection component through an ignition mechanism, the charging gun can be automatically ejected out of the automobile under the condition that the automobile owner forgets to pull out the charging gun and starts the automobile power supply, and protects the front end of the charging gun falling on the ground, effectively reduces the damage degree of the charging gun and the charging interface caused by the movement of the vehicle, simultaneously through the drying assembly, when the humidity of the contact part of the charging gun and the charging interface is higher, the area is automatically and effectively dried, and the adverse effect on the charging quality caused by rainwater or wet weather is reduced.

Description

Charging equipment for new energy automobile

Technical Field

The invention relates to the technical field of new energy automobile charging, in particular to charging equipment for a new energy automobile.

Background

New energy vehicles, also called alternative fuel vehicles, include all non-petroleum fuel-using vehicles such as pure electric vehicles and fuel cell electric vehicles, and also include hybrid electric vehicles, ethanol gasoline vehicles and other vehicles partially using non-petroleum fuel. All new energy automobiles existing at present are included in the concept, and are specifically divided into six categories: hybrid electric vehicles, pure electric vehicles, fuel cell vehicles, alcohol ether fuel vehicles, natural gas vehicles, and the like.

New energy automobile on the existing market uses hybrid vehicle and pure electric vehicles at most to take pure electric vehicles as an example, and pure electric vehicles's rapid development makes and fills electric pile also corresponding development rather than supporting, and this type of battery charging outfit has respectively for indoor and outdoor two kinds of scenes of charging, wherein takes outdoor electric pile to fill as an example, sets up in the outdoor parking area of the one building of district property more.

In the specific charging process, an idle electric gun is taken down from a base, the electric gun is inserted into a corresponding charging port of a charging automobile, and then the charging is automatically charged after the charging expense is paid by electrons, however, under the condition that part of automobile owners are in an emergency, the electric gun can be forgotten to pull out when the automobile is used, the automobile can be directly driven away, and at the moment, if the charging gun is not timely loosened from the automobile charging port, the power of the automobile during running can damage the charging port and the contact part of the charging gun, so that secondary charging is influenced; in addition, the rifle that charges usually is mostly bolt formula electric connection with the car mouth that charges, under rainwater weather, and opening the car mouth that charges and will charge the rifle and insert the in-process that charges the mouth, the rainwater can flow to the contact site who charges mouthful and the rifle that charges along the automobile body, waits to charge after accomplishing, when will charge the rifle and extract, is located the inside that the partial moisture content of the rifle one end that charges will probably get into the mouth that charges, will probably cause contact failure when charging the car once more.

Therefore, the charging device for the new energy automobile is provided.

Disclosure of Invention

The present invention is directed to a charging device for a new energy vehicle, so as to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a battery charging outfit for new energy automobile, includes the rifle that charges, one side of the rifle that charges is equipped with the interface that charges that is connected with the rifle that charges, the inside of the rifle that charges is equipped with the connection core, one side of the rifle that charges is equipped with and provides the subassembly that launches of the thrust of keeping away from the car interface that charges for the rifle that charges.

Preferably, the ejection assembly includes the notch that is located rifle one side of charging, the inside of notch is equipped with the safety cover that is compression state, one side of safety cover is equipped with the gas box, one side of gas box is equipped with the casing, the inside of casing is equipped with gas generant, gas generant's the outside is equipped with expanding gas, one side of gas generant is equipped with some firearm.

Preferably, one side of the charging gun is provided with an ignition mechanism communicated with an igniter, the ignition mechanism comprises an electrode plate located outside the charging gun, one side of the electrode plate is provided with a pressure rod, one side of the pressure rod is provided with a spring, the outside of the spring is provided with a sleeve, one side of the electrode plate is provided with a first butt rod, the inside of the charging gun is provided with a second butt rod contacted with the first butt rod, one side of the second butt rod is provided with a second connecting rod, one side of the second connecting rod is provided with a first connecting rod, the outside of the second connecting rod is provided with a protective shell, the outside of the first connecting rod is provided with a barrel, the first connecting rod is located one side of the igniter, and one side of the igniter is provided with a third connecting rod.

Preferably, one side of the rifle that charges is equipped with the reset assembly who shelters from one side of the interface that charges, reset assembly includes the fixed block through pivot and the interface connection that charges, one side of fixed block is equipped with pivot two, the outside of pivot two is equipped with the rotor plate, be equipped with the torsional spring between rotor plate and the pivot two, one side of the interface that charges is equipped with pivot one, the outside of pivot one is equipped with the gag lever post, one side of rotor plate is equipped with the spacing groove each other spacing with the gag lever post.

Preferably, the inside of rifle that charges is equipped with carries out dry subassembly to the rifle and the interface contact site that charges, dry subassembly is including being located the inside humidity transducer of rifle that charges, the inside of rifle that charges is equipped with external communicating air channel, one side of the interface that charges is equipped with the breather pipe, the outside of breather pipe is equipped with the fan, the inside of breather pipe is equipped with the heater strip.

Preferably, the protective cover may cover a charging portion at one end of the charging gun in an expanded state.

Preferably, one side of the notch is shaped into an arc, and the protective cover is in contact with the arc surface of the notch in the expansion process.

Preferably, the igniter can send a recovery signal to the PLC control panel after ignition, and transmits the recovery signal to a terminal of a charging pile work headquarters.

The invention has at least the following beneficial effects:

after the charging gun is completely inserted into the charging interface, if a vehicle owner forgets to pull out the charging gun, a vehicle power supply is started, an ignition signal is generated by a PLC control end to an igniter, the igniter reacts with a gas generating agent and generates a large amount of expansion gas, the expansion gas enters the protective cover through a gas box and rapidly expands the protective cover, and then the charging gun is thrust far away from the charging interface, compared with the prior art, when part of vehicle owners are in an emergency, the vehicle can be directly driven away without pulling out the charging gun when using the vehicle, and at the moment, if the charging gun and the vehicle charging interface are not timely loosened, the power of the vehicle running can damage the charging interface and the contact part of the charging gun, so that secondary charging is influenced; in addition, the common charging gun is electrically connected with the charging port of the automobile in a plug-in manner, rainwater can flow to the contact part of the charging port and the charging gun along the automobile body in the process of opening the charging port of the automobile and inserting the charging gun into the charging port, and partial moisture at one end of the charging gun can enter the charging port when the charging gun is pulled out after charging is finished, so that poor contact can be caused when the automobile is charged again. The area is automatically and effectively dried, and the adverse effect on the charging quality caused by rainwater or wet weather is reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of an ejection assembly of the present invention;

fig. 3 is a structural cross-sectional view of the ejection assembly of the present invention;

fig. 4 is a structural cross-sectional view of the ejection assembly of the present invention;

FIG. 5 is an enlarged view of the structure of area A of FIG. 4 according to the present invention;

FIG. 6 is an enlarged view of the area B of FIG. 4 according to the present invention;

FIG. 7 is a schematic view of another angular configuration of the present invention;

FIG. 8 is a partial sectional view of the present invention;

FIG. 9 is a cross-sectional view of the reducing assembly of the present invention;

FIG. 10 is a partial schematic view of the present invention;

FIG. 11 is a sectional view of the drying assembly of the present invention;

FIG. 12 is a schematic diagram of a structural operating system according to the present invention.

In the figure: 1-a charging gun; 2-a charging interface; 3-ejecting the assembly; 4-an ignition mechanism; 5-a reset component; 6-a drying component; 7-a connecting core; 31-notches; 32-a protective cover; 33-gas box; 34-a housing; 35-a gas generating agent; 36-an inflation gas; 37-an igniter; 41-electrode slice; 42-contact lever one; 43-contact bar two; 44-connecting rod one; 45-barrel body; 46-a protective shell; 47-connecting rod two; 48-a pressure bar; 49-a spring; 410-a sleeve; 411-connecting rod three; 51-a rotating plate; 52-a limit groove; 53-a stop lever; 54-rotating shaft one; 55-fixing block; 56-rotating shaft two; 61-a humidity sensor; 62-a vent groove; 63-a vent line; 64-heating wires; and 65-a fan.

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. 1-12, the present invention provides a technical solution: the utility model provides a battery charging outfit for new energy automobile, includes the rifle 1 that charges, one side of rifle 1 that charges is equipped with the interface 2 that charges that is connected with rifle 1, the inside of rifle 1 that charges is equipped with be used for with interface 2 interconnect core 7 that charges, connect core 7 and interface 2 electric connection that charges, one side of rifle 1 that charges is equipped with and provides the subassembly 3 that launches of keeping away from the thrust of car interface 2 that charges for rifle 1 that charges, under the car owner forgets to pull out the plug, when opening the automobile starting power supply, usable launch subassembly 3 effectively pops out rifle 1 that charges, makes rifle 1 and the timely interrupt of being connected between the interface 2 that charges, has effectively reduced the rifle 1 and the degree of damage of interface 2 that charges that arouse because of the vehicle removes.

The ejection component 3 comprises a notch 31 positioned on one side of the charging gun 1, a protective cover 32 in a compression state is arranged inside the notch 31, the protective cover 32 is tightly attached to one side of the notch 31, the protective cover 32 is positioned inside the notch 31 under a normal state and is fixedly connected with the notch, the notch 31 is outwards expanded under an expansion state, a gas box 33 is arranged on one side of the protective cover 32, one side of the gas box 33 is fixedly connected with the protective cover 32 and is communicated with the protective cover, a shell 34 is arranged on one side of the gas box 33, the shell 34 is positioned inside the charging gun 1 and is fixedly connected with the protective cover, a gas generating agent 35 is arranged inside the shell 34, one side of the gas generating agent 35 is fixedly connected with the shell 34, the component of the gas generating agent 35 is sodium azide, an expansion gas 36 is arranged on the outer side of the gas generating agent 35, an igniter 37 is arranged on one side of the gas generating agent 35, one side of the igniter 37 is fixedly connected with the gas generating agent 35, when the igniter 37 receives an ignition command transmitted by the PCL control end, the igniter 37 is started and reacts with the gas generating agent 35 to generate a large amount of expanding gas 36, further, the expanding gas 36 breaks through the shell 34 and enters the interior of the protective cover 32 through the gas box 33 (the shell 34 is made of a material with a low expansion coefficient and can be broken through by the gas), so that the protective cover 32 rapidly expands, and a pushing force far away from the charging interface 2 is applied to the charging gun 1, so that the charging gun 1 is timely separated from the charging interface 2.

One side of the charging gun 1 is provided with an ignition mechanism 4 communicated with an igniter 37, the ignition mechanism 4 comprises an electrode plate 41 positioned outside the charging gun 1, the electrode plate 41 is connected with the charging gun 1 in a sliding manner, one side of the electrode plate 41 is provided with a pressure lever 48, one side of the pressure lever 48 is fixedly connected with the electrode plate 41, one side of the pressure lever 48 is provided with a spring 49, the outside of the spring 49 is provided with a sleeve 410, two ends of the spring 49 are respectively fixedly connected with the pressure lever 48 and the charging gun 1, one side of the sleeve 410 is fixedly connected with the charging gun 1, the pressure lever 48 is positioned inside the sleeve 410 and is connected with the sleeve 410 in a sliding manner, one side of the electrode plate 41 is provided with a first butt joint rod 42, one side of the first butt joint rod 42 is fixedly connected with the electrode plate 41, a second butt joint rod 43 contacted with the first butt joint rod 42 is arranged inside the charging gun 1, and one side of the second butt joint rod 43 is provided with a second connecting rod 47, one side of the second connecting rod 47 is provided with a first connecting rod 44, two ends of the second connecting rod 47 are respectively fixedly connected with a second butt joint rod 43 and the first connecting rod 44, the outside of the second connecting rod 47 is provided with a protective shell 46, one side of the protective shell 46 is fixedly connected with the charging gun 1, the outside of the first connecting rod 44 is provided with a cylinder 45, the cylinder 45 is fixedly connected with the charging gun 1 and protects the first connecting rod 44, the first connecting rod 44 is positioned at one side of the igniter 37 and is fixedly connected with the igniter 37, one end of the third connecting rod 411 is fixedly connected with the igniter 37, the other end of the third connecting rod 411 is fixedly connected with the connecting core 7, when the charging gun 1 is completely inserted into the charging interface 2, the electrode plate 41 is extruded by the charging interface 2, and meanwhile, the first butt joint rod 42 positioned at one side of the electrode plate 41 is mutually communicated with the second butt joint rod 43 inside the charging gun 1, at this moment, the first butt joint rod 42, the second butt joint rod 43, the second connecting rod 47, the first connecting rod 44, the third connecting rod 411 and the connecting core 7 are electrically connected with each other, so that the igniter 37 is in a state to be activated, when a vehicle owner starts a power supply of the vehicle under the condition that the charging gun 1 is not pulled out, the power consumption of the vehicle is changed into priority to be transmitted from the interior of the charging pile, and at the moment, the PCL control end transmits an ignition signal to the igniter 37 to enable the igniter to react with the gas generating agent 35, so that the protective cover 32 is rapidly expanded, and the charging gun 1 is effectively separated.

One side of the charging gun 1 is provided with a reset component 5 for shielding one side of the charging interface 2, the reset component 5 comprises a fixed block 55 fixedly connected with the charging interface 2 through a rotating shaft, one side of the fixed block 55 is provided with a second rotating shaft 56, the second rotating shaft 56 is fixedly connected with the fixed block 55, the outer part of the second rotating shaft 56 is provided with a rotating plate 51, the rotating plate 51 is rotatably connected with the second rotating shaft 56, a torsion spring 57 is arranged between the rotating plate 51 and the second rotating shaft 56, two ends of the torsion spring 57 are respectively fixedly connected with the second rotating shaft 56 and the rotating plate 51, the elastic force of the torsion spring 57 can rotate the rotating plate 51 to shield the charging interface 2 under the normal state, one side of the charging interface 2 is provided with a first rotating shaft 54, two ends of the first rotating shaft 54 are both fixedly connected with the charging interface 2, the outer part of the first rotating shaft 54 is provided with a limiting rod 53, and the limiting rod 53 is rotatably connected with the first rotating shaft 54, one side of the rotating plate 51 is provided with a limiting groove 52 which is mutually limited with the limiting rod 53, the rotating plate 51 can be opened before charging, the limiting rod 53 is rotated to be mutually limited with the limiting groove 52, the limiting effect of the limiting rod 53 and the limiting groove 52 in the state is mutually acted with the elastic force of the torsion spring 57, the rotating plate 51 and the charging interface 2 can form an included angle of 90 degrees, and further the charging gun 1 can be more conveniently inserted, in addition, when a vehicle owner starts a vehicle power supply under the condition of forgetting to pull out the charging gun 1, the rotating plate 51 can be rotated towards the expansion direction by the rapid expansion of the protection cover 32, so that the limiting rod 53 is separated from the inside of the limiting groove 52, the limiting effect of the limiting rod and the limiting groove is lost, and further the rotating plate 51 can timely seal the charging interface 2 under the elastic force of the torsion spring 57 to prevent other sundries from falling into the charging interface 2.

The drying component 6 for drying the contact position of the charging gun 1 and the charging interface 2 is arranged in the charging gun 1, the drying component 6 comprises a humidity sensor 61 positioned in the charging gun 1, the humidity sensor 61 is respectively positioned at two sides of the end part of the charging gun 1 and fixedly connected with the end part of the charging gun 1, a vent groove 62 communicated with the outside is arranged in the charging gun 1, a vent pipe 63 is arranged at one side of the charging interface 2, one side of the vent pipe 63 is fixedly connected with the charging interface 2, a fan 65 is arranged outside the vent pipe 63, one side of the fan 65 is fixedly connected with the vent pipe 63, a heating wire 64 is arranged in the vent pipe 63, one side of the heating wire 64 is fixedly connected with the vent pipe 63, the humidity sensor 61 is in a non-working state in a non-charging state, and after the charging gun 1 is completely inserted into the charging interface 2, the first butt joint rod 42 at one side of the electrode plate 41 is electrically connected with the second butt joint rod 43, the PLC terminal will take place actuating signal to humidity transducer 61, and carry out the monitoring of dry humidity to the contact site of rifle 1 and the interface 2 that charges, when the humidity of monitoring is big partially, the PLC terminal will send heating instruction to heater strip 64, fan 65 also begins the function simultaneously, the wind that fan 65 blew off will change into the hot-blast that has the uniform temperature after heater strip 64, and then can carry out effective drying to the position of rifle 1 and the interface 2 contact that charges, and discharge to the outside through the inside air channel 62 of rifle 1 that charges, the adverse effect that brings the quality of charging because of rainwater or moist weather has been reduced.

The protective cover 32 can cover a charging portion at one end of the charging gun 1 in an expanded state, and when the charging gun 1 falls to the ground, the expanded protective cover 32 can further effectively protect the front end of the charging gun 1.

One side molding of notch 31 is the arc, safety cover 32 at the inflation in-process, with the cambered surface of notch 31 is each other contacted for safety cover 32 is in the inflation in-process, and the resistance that receives is littleer, is favorable to the rapid inflation of safety cover 32.

Can send the recovery signal to PLC control panel after the ignition of point firearm 37 to the terminal of filling electric pile work headquarters is transmitted, and then can in time inform the staff to retrieve rifle 1 that charges.

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.

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 battery charging outfit for new energy automobile, includes rifle (1) that charges, its characterized in that: a charging interface (2) connected with the charging gun (1) is arranged on one side of the charging gun (1), a connecting core (7) is arranged inside the charging gun (1), and an ejection assembly (3) for providing thrust far away from the automobile charging interface (2) for the charging gun (1) is arranged on one side of the charging gun (1);

the ejection assembly (3) comprises a notch (31) positioned on one side of the charging gun (1), a protective cover (32) in a compressed state is arranged inside the notch (31), a gas box (33) is arranged on one side of the protective cover (32), a shell (34) is arranged on one side of the gas box (33), a gas generating agent (35) is arranged inside the shell (34), an expansion gas (36) is arranged on the outer side of the gas generating agent (35), and an igniter (37) is arranged on one side of the gas generating agent (35);

one side of the charging gun (1) is provided with an ignition mechanism (4) communicated with an igniter (37), the ignition mechanism (4) comprises an electrode plate (41) positioned outside the charging gun (1), one side of the electrode plate (41) is provided with a pressure lever (48), one side of the pressure lever (48) is provided with a spring (49), the outside of the spring (49) is provided with a sleeve (410), one side of the electrode plate (41) is provided with a first butt joint rod (42), the inside of the charging gun (1) is provided with a second butt joint rod (43) contacted with the first butt joint rod (42), one side of the second butt joint rod (43) is provided with a second connecting rod (47), one side of the second connecting rod (47) is provided with a first connecting rod (44), the outside of the second connecting rod (47) is provided with a protective shell (46), the outside of the first connecting rod (44) is provided with a barrel (45), and the first connecting rod (44) is positioned on one side of the igniter (37), and a third connecting rod (411) is arranged on one side of the igniter (37).

2. The charging apparatus for a new energy vehicle according to claim 1, characterized in that: one side of rifle (1) charges is equipped with reset assembly (5) that shelters from one side of interface (2) that charges, reset assembly (5) include through pivot and fixed block (55) that charge interface (2) are connected, one side of fixed block (55) is equipped with pivot two (56), the outside of pivot two (56) is equipped with rotor plate (51), be equipped with torsional spring (57) between rotor plate (51) and pivot two (56), one side of interface (2) that charges is equipped with pivot one (54), the outside of pivot one (54) is equipped with gag lever post (53), one side of rotor plate (51) is equipped with spacing groove (52) each other with gag lever post (53).

3. The charging apparatus for a new energy vehicle according to claim 1, characterized in that: the inside of rifle (1) charges is equipped with and carries out dry subassembly (6) to rifle (1) and the interface (2) contact site that charges, dry subassembly (6) are including being located the inside humidity transducer (61) of rifle (1) that charges, the inside of rifle (1) charges is equipped with and communicates with each other air channel (62) with the external world, one side of interface (2) that charges is equipped with breather pipe (63), the outside of breather pipe (63) is equipped with fan (65), the inside of breather pipe (63) is equipped with heater strip (64).

4. The charging apparatus for a new energy vehicle according to claim 1, characterized in that: the protective cover (32) can cover a charging portion at one end of the charging gun (1) in an expanded state.

5. The charging apparatus for a new energy vehicle according to claim 1, characterized in that: one side of the notch (31) is shaped like an arc, and the protective cover (32) is in contact with the arc surface of the notch (31) in the expansion process.

6. The charging apparatus for a new energy vehicle according to claim 1, characterized in that: and the igniter (37) can send a recovery signal to the PLC control panel after ignition and transmit the recovery signal to a terminal of a charging pile work headquarters.