CN111129866A

CN111129866A - Charging conversion connecting device and method of charging type stereo garage

Info

Publication number: CN111129866A
Application number: CN201911343566.3A
Authority: CN
Inventors: 杨帅; 仲崇峰; 胡劲松; 王晨晨; 焦平; 朱迅; 汤辉; 张建
Original assignee: Anhui Bowei United Control Technology Co ltd
Current assignee: Anhui Bowei United Control Technology Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-05-08

Abstract

The invention discloses a charging conversion connecting device of a charging type stereo garage, which comprises a ground end plug, a carrier end plug and a conversion transition device; a ground end plug is fixed on a stereo garage cache port and/or a parking space ground, a carrier end plug is fixed on a carrier, and a conversion transition device is positioned between the ground end plug and the carrier end plug; when the conversion transition device is coupled and locked with any one of the ground end plug and the carrier end plug, the conversion transition device is automatically unlocked and separated from the other plug. The invention also provides a method of using the apparatus; the invention has the beneficial effects that: the automatic storage and charging of vehicles are synchronously realized in the charging type stereo garage; the modular design, compact structure, ultra-thin type, trafficability characteristic are good, are applicable to most automobile carriers on the market.

Description

Charging conversion connecting device and method of charging type stereo garage

Technical Field

The invention relates to a charging conversion connecting device and a charging conversion connecting method, in particular to a charging conversion connecting device and a charging conversion connecting method for a charging type stereo garage.

Background

Under the strong advocated and supported situation in China, new energy automobiles are increasingly popularized, and the automatic parking and automatic charging requirements of the new energy automobiles are increased. Rechargeable stereo garage combines together warehouse style sky parking and intelligent charging, can perfectly solve above-mentioned problem, also more and more obtains the recognition in market. However, the application of the current charging type stereo garage is all based on intermediate carriers such as a vehicle carrying board, which is called as a vehicle carrying board exchange technology, and the vehicle carrying board exchange technology is as follows: the automobile is parked on the automobile carrying plate, and the automobile storing and taking exchange mechanism only operates the automobile carrying plate when the automobile is stored and taken, so that the position exchange of the automobile from the lifter or the parking space to the automobile storing and taking exchange mechanism is realized. The technology is relatively simple and reliable, and the failure rate is low; the access exchange mechanism does not directly operate the automobile, so that the automobile is not damaged. However, after the car is stored every time, the elevator needs to wait for the storing and taking exchange mechanism to send an empty car carrying plate to carry out the next car storing process, so that the efficiency of storing and taking the car is influenced; the garage type is also limited to a lifting cross sliding type, a vehicle carrying plate plane moving type, a supporting plate type vertical lifting type and the like; the carrier is a device for storing and taking a vehicle between a vehicle entrance and a parking space, that is, the above-described "storage and retrieval exchange mechanism".

As in application No.: 201620225853.X, a planar mobile intelligent vehicle charging garage, comprising: the parking garage comprises a garage main body, a lifter, a vehicle carrying plate, a lifter motor, a vehicle storing and taking mechanism, parking spaces, a charging plug, a fixing frame, a charging device, a moving plug, a vehicle carrying plate positioning device, a human-computer interface, a control system and a mobile charging pile, wherein the vehicle carrying plate is arranged on the lifter, the vehicle storing and taking mechanism is connected with the lifter and the parking spaces, the vehicle carrying plate arranged on the lifter moves to the vehicle storing and taking mechanism and enters the parking spaces through the vehicle storing and taking mechanism, the lifter motor is arranged above the lifter and provides power for the lifter, a plurality of parking spaces are arranged in the garage main body, the parking spaces are divided into left and right rows, the lifter is arranged on one side of the garage main body, the fixing frame is arranged at the parking spaces, the vehicle carrying plate positioning device is arranged on the vehicle carrying plate, the charging pile is arranged, the charging plug is communicated with the charging device in a contact mode, the human-computer interface is connected with the control system, and the control system is connected with the elevator motor, the car carrying plate, the car storing and taking mechanism, the car carrying plate positioning device, the charging device and the mobile plug. The application relates to a lifting and transverse moving type stereo garage, which is a technology for exchanging vehicle carrying plates.

In whole parking charging cycle, carry the sweep and need coexist with the car, obviously carry the existence of intermediate carrier such as sweep and reduced parking efficiency, increaseed transport weight and energy resource consumption, increased the garage construction cost to too single in the aspect of storehouse type selection, can't be applicable to advanced based on carrier intelligence warehouse style stereo garage.

At present, a technology without a vehicle carrier plate is adopted, but the problems of complexity and high cost of charging equipment exist mostly.

As in application No.: 201810532407.7, the invention relates to a vehicle carrier capable of automatic plug-in charging, comprising: the vehicle carrier comprises a vehicle carrier body and an inserting mechanism, wherein the inserting mechanism is fixed on the vehicle carrier body. The vehicle carrier is matched with the connector, the charging gun and the power supply device to realize the autonomous charging function when the vehicle is carried and parked. The charging gun is connected with the connector through a power supply line, and the power supply device is fixedly installed on the charging parking place. A user connects the charging gun with a vehicle charging port in a handover area; the vehicle carrier pulls out the connector connected with the charging gun, the vehicle is carried to a charging parking space along with the carrier, and the plugging mechanism connects the connector with the power supply device, so that the vehicle is charged while being carried. Wherein, grafting structure is including fixed frame, side move drive power source, side move transmission, grafting release mechanism and unblock power source.

As shown in fig. 1' and 1 ″, the plug-in mechanism 200 is provided with the side shift transmission device 203, and under the driving of the side shift driving power source 202, a side shift part can be extended or retracted in a side shift manner, and the plug-in unlocking mechanism can be inserted into the position of the power supply device 500. The side shift part is provided with the plugging unlocking mechanism 204 which can rotate, under the driving of the unlocking power source 205, unlocking is realized, the side shift part is matched to take out the connector 300 or accurately push the connector 300 into the power supply device 500, and the connector 300 is locked in the power supply device 500. The mode is that realize grafting and unblock through a plurality of external power, increases the electrical equipment input, raises the cost.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: how to solve the problem that the current charging device plug-in equipment of the intelligent warehouse type stereo garage based on the carrier is complex and causes high cost.

The invention solves the technical problems through the following technical means:

the charging conversion connecting device of the charging type stereo garage comprises a ground end plug, a carrier end plug and a conversion transition device; a ground end plug is fixed on a stereo garage cache port and/or a parking space ground, a carrier end plug is fixed on a carrier, and a conversion transition device is positioned between the ground end plug and the carrier end plug;

the ground end plug comprises a contact pin, the carrier end plug comprises a contact pin, and the conversion transition device comprises a mechanical plug-in switching mechanism which can plug in and lock or unlock the contact pin;

when the conversion transition device is coupled and locked with any one of the contact pins of the ground end plug and the carrier end plug, the conversion transition device is in an unlocking and separating state with the contact pin on the other plug.

The mechanism can be coupled and locked with any one of a ground end plug and a carrier end plug through the conversion transition device, and is forced to be in an unlocking and separating state with the other plug, the mechanism is used in cooperation with an automobile carrier, the conversion transition device carrying the charging gun is synchronously transferred while the carrier carries the vehicle, the plugging transfer of the charging gun between a buffer port and a parking space is automatically realized, the storage and charging of the vehicle are synchronously completed, intermediate carriers such as a vehicle carrying plate are not needed, the switching action of the locking state and the unlocking state is driven by mechanical energy storage in the mechanism, an additional power supply system, a motor executing mechanism or an electromagnetic executing mechanism is not needed, the electrical design complexity of the system is reduced to the maximum extent, and the energy conservation and the high efficiency are realized;

the parking space of the existing mechanical stereo garage can be partially or completely refitted into a parking space with a charging function, and the original intelligent parking function is kept; the modular design, compact structure, ultra-thin type, trafficability characteristic are good, and the adaptation is in most automobile carriers on the market.

Preferably, the ground end plug comprises a first contact pin and a first electric connector, and the first contact pin and the first electric connector are horizontally arranged on one side facing the conversion transition device.

Preferably, the carrier end plug comprises a second pin, which is arranged horizontally on the side facing the changeover device.

Preferably, the conversion transition device comprises a mechanical plug-in switching mechanism, a second electric connector and a charging socket, wherein two ends of the mechanical plug-in switching mechanism are open cavities, the second electric connector is arranged on one side facing the ground end plug, a charging port of the charging socket faces outwards and can be arranged at the top end or the side face, and the charging socket is connected with each wire core of the second electric connector in a matching manner;

the central axes of the mechanical plug-in switching mechanism, the first contact pin and the second contact pin are approximately the same, and when the first contact pin is coupled and locked with the mechanical plug-in switching mechanism, the first electric connector is connected with the second electric connector, and the second contact pin is separated from the mechanical plug-in switching mechanism; when the second contact pin is coupled and locked with the mechanical plug-in switching mechanism, the first electric connector is separated from the second electric connector, and the first contact pin is separated from the mechanical plug-in switching mechanism.

Preferably, still include the direction spout, the direction spout sets up with ground end plug interval, the bottom of carrier end plug is equipped with the direction bearing with direction spout sliding connection.

The invention realizes error correction by forming a primary guide mechanism by the carrier end guide bearing and the guide chute.

Preferably, the ground end plug further comprises an axial adjusting assembly capable of being axially adjusted and a fixed mounting support with an L-shaped structure, the first contact pin and the first electric connector are fixedly connected to the axial adjusting assembly, the axial adjusting assembly is mounted on a vertical surface of the fixed mounting support, and a horizontal surface of the fixed mounting support is provided with a bolt assembly for fixing.

Preferably, the axial adjusting assembly comprises an axial sliding support, at least one guide shaft and at least one first compression spring, the first contact pin and the first electric connector are fixedly arranged on the same side of the axial sliding support, the guide shaft and the first contact pin are arranged in parallel, two ends of the guide shaft are respectively connected with the axial sliding support and the fixed mounting support, the first compression spring is sleeved on the guide shaft, and the first compression spring is arranged between the axial sliding support and the fixed mounting support.

The guide shaft and the first compression spring enable the axial sliding support to perform axial translation at a certain distance in the horizontal direction, and the axial sliding support can be reset to zero under the resilience action of the first compression spring.

Preferably, the carrier end plug further comprises a transverse adjusting assembly, a transverse support and an L-shaped installation transition plate, the second contact pin is fixed to one side of the transverse support, the transverse support is connected with the installation transition plate through the transverse adjusting assembly, and a bolt assembly used for fixing is arranged on the horizontal plane where the transition plate is installed.

Preferably, the transverse adjusting assembly comprises a transverse moving guide shaft and a second compression spring; a horizontally arranged sliding block is arranged on the other side of the transverse support, and a guide rail which is connected with the sliding block in a sliding manner is arranged on the installation transition plate; the two sides of the transition plate are respectively provided with a transverse moving guide shaft, the two sides of the transverse moving support are provided with side plates, the two sides of the transverse moving guide shaft are respectively connected with the transition plate and the side plates, the transverse moving guide shaft is sleeved with a second compression spring, and the second compression spring is arranged between the side surface of the transition plate and the side plates.

The transverse moving support can drive the second contact pin to transversely move at a certain distance in the horizontal direction; the bottom of the traversing support is provided with a guide bearing which is matched with a guide chute on the front side of the ground end plug for use and can perform transverse centering guide on the traversing support; two groups of transverse moving guide shafts and second compression springs are symmetrically arranged on two sides of the transverse moving support, so that the transverse moving support is reset to zero under the action of the second compression springs on the two sides.

Preferably, the carrier end plug further comprises an axial adjustment assembly, and the second contact pin is connected to the traversing support through the axial adjustment assembly.

Preferably, the axial adjusting assembly comprises an axial sliding support, at least one guide shaft and at least one first compression spring, the second contact pin is fixedly mounted on one side of the axial sliding support, the guide shaft and the second contact pin are arranged in parallel, two ends of the guide shaft are respectively connected with the axial sliding support and the transverse moving support, the first compression spring is sleeved on the guide shaft, and the first compression spring is arranged between the axial sliding support and the transverse moving support.

The lateral adjustment assembly and the axial adjustment assembly may be integrated into the carrier end plug.

Preferably, the conversion transition device further comprises a box body, two ends of the mechanical plug-in switching mechanism are fixed on the box body, and a horn-shaped guide device is arranged at one end of the plug facing the ground end.

Preferably, the mechanical plug-in switching mechanism comprises a middle cylinder, a first module group, a second module group, a quick-release pin hole and a quick-release pin, wherein the first module group, the second module group, the quick-release pin hole and the quick-release pin are arranged on flanges at two ends of the middle cylinder, the flange part extends into the middle cylinder, the first module group and the second module group are arranged inside the middle cylinder and are symmetrical with a vertical plane at the midpoint of the middle cylinder, the first module group and the second module group are connected through a second spring, the first module group is connected with the quick-release pin hole, the second module group is connected with the quick-release pin hole, and the quick-release pin is axially and slidably connected with the.

Preferably, the flange is of a stepped cylindrical structure, the part of the flange with a small diameter extends into the middle cylinder, two groups of through holes for mounting steel balls are formed in the circumferential direction of the part of the flange extending into the middle cylinder, and the two groups of through holes are arranged in parallel at intervals.

Preferably, the middle cylinder is a through cylindrical hollow symmetrical structure, two groups of locking grooves are respectively arranged on the inner walls of the two ends of the middle cylinder and correspond to the two groups of through holes on the flange, the middle cylinder can be sleeved outside the flange in an axial sliding mode or locked with the flange through steel balls, an inner ring convex shoulder is arranged at the middle point of the middle cylinder, and the two sides of the inner ring convex shoulder are respectively abutted to the spring.

Preferably, the first module group and the second module group have the same composition, and both comprise a sliding block group capable of axially sliding, a spring group capable of realizing sliding and resetting of the sliding block, and a steel ball group capable of realizing locking and unlocking, wherein steel balls in the steel ball group are mounted on a flange or the sliding block group, and the spring of the spring group is sleeved in the sliding block group.

Preferably, the slide block group comprises a first slide block, a second slide block and a third slide block;

the first slider axially slides and is arranged inside the flange, a locking groove is formed in an outer ring of one end, close to a port of the middle barrel, of the first slider, the first slider is matched and locked with the steel balls through the locking groove, one end, far away from the middle barrel, of the first slider is abutted to the third slider, the other end of the third slider is abutted to the second spring, a set of through holes are formed in the circumferential direction of the third slider, the third slider is sleeved in the second slider, the inner ring of the second slider is provided with the locking groove, and the second slider is matched and locked with the third slider through the locking groove and the steel balls.

Preferably, the spring set comprises a first spring, a third spring and a fourth spring;

the two ends of the first spring are respectively abutted against the middle barrel and the second sliding block, the two ends of the third spring are respectively abutted against the flange and the first sliding block, one end of the fourth spring is abutted against the quick-release pin hole or the step surface of the quick-release pin, and the other end of the fourth spring is abutted against the retaining ring for limiting the stroke of the quick-release pin or the quick-release pin hole.

Preferably, the steel ball group comprises a first steel ball, a second steel ball and a third steel ball; the first steel balls are installed in a group of through holes close to the cavity opening on the flange, the second steel balls are installed in a group of through holes far away from the cavity opening on the flange, and the third steel balls are installed in a group of through holes of the third sliding block.

Preferably, the quick-release pin hole is of a cylindrical structure, the quick-release pin hole is movably connected with the first module in the axial direction, an outer ring of one end, far away from the quick-release pin, of the quick-release pin hole is provided with a semi-V-shaped locking groove capable of being locked with the steel ball, an outer ring of one end, close to the quick-release pin, of the quick-release pin hole is sleeved with a check ring, the check ring is movably connected into the sliding block set, and a convex shoulder is arranged on an inner ring of the quick-release pin.

Preferably, the quick-release pin is of a round rod type structure, the quick-release pin is movably connected with the second module along the axial direction, an outer ring of one end, away from the quick-release pin hole, of the quick-release pin is provided with a half V-shaped locking groove capable of being locked with the steel ball, an outer ring of one end, close to the quick-release pin hole, of the quick-release pin is sleeved with a check ring, and the check ring is movably connected in the sliding block set; the quick-release pin is provided with a telescopic structure capable of radially stretching, and the telescopic structure is matched with the convex shoulder of the inner ring of the quick-release pin hole.

Preferably, the quick-release pin telescopic structure comprises a compression spring and compression steel balls arranged at two ends of the compression spring, a radial through hole is formed in a cross rod of the quick-release pin, the compression spring is arranged in the through hole, and the compression steel balls are pressed on the end portion of the compression spring and the inner ring wall of the quick-release pin hole.

Preferably, the quick-release pin telescopic structure is a plurality of telescopic arms arranged at intervals, the outer side of each telescopic arm is provided with a bulge, and a cavity is formed between the plurality of telescopic arms.

Preferably, the first contact pin is wedge-shaped, and a locking groove capable of being locked with the first steel ball is formed in the outer ring of the first contact pin.

Preferably, the second contact pin is wedge-shaped, and a locking groove capable of being locked with the first steel ball is formed in the outer ring of the second contact pin.

The invention also provides a charging conversion connecting method of the rechargeable stereo garage, which uses the charging conversion connecting device of the rechargeable stereo garage and comprises the following steps:

s01, when parking and charging are carried out, the conversion transition device is in a standby state, ground end plugs of the garage buffer port and the garage buffer port are relatively fixed, the garage buffer port and the garage buffer port are in coupling locking connection with a contact pin of the ground end plug through a mechanical plug-in switching mechanism, and a user uses a double-plug-gun connecting wire to communicate an automobile charging socket with a charging socket of the conversion transition device;

s02, driving the carrier end plug into the buffer port along with the carrier, inserting the contact pin of the carrier end plug into the mechanical plug-in switching mechanism and triggering the mechanism to act, coupling and locking the mechanical plug-in switching mechanism with the contact pin of the carrier end plug, and unlocking and loosening the mechanical plug-in switching mechanism with the contact pin of the ground end plug to realize automatic transfer of the conversion transition device from the ground end plug to the carrier end plug;

s03, connecting the conversion transition device and the carrier end plug into a whole, and carrying the vehicle together with the carrier to transfer to a parking space; when the vehicle arrives at the parking place, a contact pin of a ground end plug of the parking place is inserted into the mechanical plug-in switching mechanism and triggers the mechanism to act, the mechanical plug-in switching mechanism is coupled and locked with the contact pin of the ground end plug and is unlocked and loosened with the contact pin of the carrier end plug at the same time, automatic transfer of the conversion transition device from the carrier end plug to the ground end plug is realized, the carrier returns to the garage to prepare the next action, and the vehicle parking action of the vehicle is finished at one time; when the conversion transition device is connected with the ground end plug, the conversion transition device and the ground end plug are electrically communicated, and the stereo garage charging circuit system supplies power to the automobile and charges the automobile;

s04, after charging, the carrier is driven into the parking space to get the vehicle, the contact pin of the carrier end plug is inserted into the mechanical plug-in switching mechanism and triggers the mechanism to act to make the two coupled and locked, meanwhile, the other side of the mechanical plug-in switching mechanism is unlocked and loosened with the contact pin of the ground end plug of the parking space, and simultaneously, the charging is released; then the conversion transition device and the carrier end plug are driven out of the parking space along with the carrier bearing automobile and driven into the cache port, the contact pin of the ground end plug of the cache position is inserted into the mechanical plug-in switching mechanism and the trigger mechanism acts to enable the mechanical plug-in switching mechanism and the trigger mechanism to be coupled and locked and connected, the other side of the mechanical plug-in switching mechanism and the contact pin of the carrier end plug are unlocked and loosened, the carrier returns to the garage to prepare for the next action, one-time vehicle taking action of the vehicle is finished, a user pulls out two ends of the double-plug-gun connecting line, and the vehicle is driven out of the garage.

The invention has the advantages that:

(1) the mechanism can be coupled and locked with any one of a ground end plug and a carrier end plug through the conversion transition device, and is forced to be in an unlocking and separating state with the other plug, the mechanism is used in cooperation with an automobile carrier, the conversion transition device carrying the charging gun is synchronously transferred while the carrier carries the vehicle, the plugging transfer of the charging gun between a buffer port and a parking space is automatically realized, the storage and charging of the vehicle are synchronously completed, intermediate carriers such as a vehicle carrying plate are not needed, the switching action of the locking state and the unlocking state is driven by mechanical energy storage in the mechanism, an additional power supply system, a motor executing mechanism or an electromagnetic executing mechanism is not needed, the electrical design complexity of the system is reduced to the maximum extent, and the energy conservation and the high efficiency are realized;

(2) the invention has a multi-stage guiding correction mechanism, wherein a guiding bearing and a guiding chute form a first-stage guiding; the conversion transition device horn-shaped guide device and the ground end plug first contact pin form secondary guide; the tapered inner hole of the mechanical plug-in switching mechanism, the tapered surfaces of the first contact pin and the second contact pin form three-level guiding; the longitudinal and transverse errors can be accurately corrected through three stages of guiding from coarse to fine, so that the first electric connector and the second electric connector are accurately centered and are oppositely inserted and coupled; the axial sliding support and the fixed mounting support of the ground end plug form an axial error correction system, and the resilience force of the compression spring can ensure that the electric connector is contacted in place before the carrier stops walking; the multi-stage guiding correction design is adopted, the working process is stable and effective, and the requirements on the positioning precision of the additional carrier, the construction of capital construction and the installation precision are low;

(3) the system adopts a passive design, the walking power of the carrier is utilized in the process of the plug-in conversion action, and the internal mechanical energy storage driving is combined, so that the electrical design complexity of the stereo garage is reduced to the maximum extent, and the energy is saved and the efficiency is high;

(4) the parking space of the existing mechanical stereo garage can be partially or completely refitted into a parking space with a charging function, and the original intelligent parking function is kept; the modular design, compact structure, ultra-thin type, trafficability characteristic are good, and the adaptation is in most automobile carriers on the market.

(5) In the application, the insertion and the unlocking are generated in succession, and the switching speed is high.

Drawings

FIG. 1' is a schematic diagram of a vehicle carrier with an automatic plug-in charging function in the prior art;

FIG. 1 is a schematic diagram of a vehicle carrier with an automatic plug-in charging function in the prior art;

fig. 1 is a schematic structural diagram of a charging conversion connecting device of a charging type stereo garage according to an embodiment of the invention;

FIG. 2 is a schematic diagram of a ground-end plug construction;

FIG. 3 is a schematic view of a carrier end plug configuration;

FIG. 4 is a schematic view of a carrier end plug configuration;

FIG. 5 is a schematic diagram of a transition device;

FIG. 6 is a schematic diagram of a transition device;

FIG. 7 is a schematic diagram of a mechanical inter-engagement switching mechanism;

FIG. 8 is a cross-sectional view of the mechanical plunge switching mechanism;

FIG. 9 is a schematic view of the construction of a quick release pin according to the second embodiment;

FIG. 10 is a schematic diagram of a left-side pin locked and a right-side pin to be inserted;

FIG. 11 is a schematic diagram of the middle process of switching the locking states of the left and right pins;

FIG. 12 is an enlarged view at A of FIG. 11;

FIG. 13 is a schematic diagram of the left pin fully withdrawn and the right pin locked;

FIG. 14 is an operational schematic of the charge conversion coupling device;

fig. 15 is a schematic structural diagram of a charging conversion connection device according to a third embodiment of the present invention;

fig. 16 is a schematic structural diagram of a charging conversion connection device according to a fourth embodiment of the present invention.

Reference numbers in the figures: the ground end plug comprises a ground end plug 1, a first pin 11, a first electric connector 12, an axial sliding support 13, a fixed mounting support 14, a guide shaft 15 and a first compression spring 16.

Carrier end plug 2, second pin 21, guide bearing 22, traverse support 23, slider 231, side plate 232, mounting transition plate 24, guide rail 241, traverse guide shaft 25, second compression spring 26.

The conversion transition device 3, the mechanical plug-in switching mechanism 31, the middle cylinder 311, the inner ring shoulder 3111, the flange 312, the second spring 313, the quick-release pin hole 314, the shoulder 3141, the quick-release pin 315, the compression spring 3151, the compression steel ball 3152, the slider group 316, the first slider 3161, the second slider 3162, the third slider 3163, the spring group 317, the first spring 3171, the third spring 3172, the fourth spring 3173, the steel ball group 318, the first steel ball 3181, the second steel ball 3182, the third steel ball 3183, the retainer ring 319, the second electric connector 32, the charging socket 33, the box 34, the horn-shaped guide device 35, the charging gun 36, the charging gun barrel,

a guide chute 4 and a carrier 5.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all 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.

The first embodiment is as follows:

as shown in fig. 1, the charging conversion connection device of the charging type stereo garage comprises a ground end plug 1, a carrier end plug 2 and a conversion transition device 3; the ground end plug 1 is fixed on a stereo garage cache port or the ground of a parking space, the carrier end plug 2 is fixed on the carrier 5, and the conversion transition device 3 is positioned between the ground end plug 1 and the carrier end plug 2;

stereo garage buffer memory mouth: is an entrance of the garage and is driven by a driver;

parking space storage: is a place for parking in the stereo garage.

As shown in fig. 2, the ground end plug 1 includes a first pin 11, a first electrical connector 12, an axial sliding support 13, and a fixed mounting support 14; first contact pin 11, first electric connector 12 are fixed at the same side of axial sliding support 13, face towards conversion transition device 3, and first electric connector 12 links to each other with stereo garage charging circuit system, and axial sliding support 13 is rectangular board, and its opposite side is connected with fixed mounting support 14, and fixed mounting support 14 is the L template, is equipped with the bolt assembly who is used for fixing on the horizontal plate of fixed mounting support 14.

The ground-end plug 1 further comprises at least one guide shaft 15 and at least one first compression spring 16, in this embodiment, the number of the guide shafts 15 is 4, the guide shafts 15 are uniformly arranged at four corners of the axial sliding support 13 and are parallel to the first contact pin 11, two ends of the guide shaft 15 are respectively connected with the axial sliding support 13 and the fixed mounting support 14, the first compression spring 16 is sleeved on the guide shaft 15, and when the device does not work, one end of the first compression spring 16 contacts with the axial sliding support 13, and the other end of the first compression spring contacts with the fixed mounting support 14. The guide shaft 15 and the first compression spring 16 enable the axial sliding support 13 to perform axial translation at a certain distance in the horizontal direction, and the axial sliding support 13 can be reset to zero under the rebound action of the first compression spring 16.

In this embodiment, the first electrical connector 12 is an electrical male connector, and the second electrical connector 12 is an electrical female connector, which can be exchanged as required.

In this embodiment, rechargeable stereo garage's conversion connecting device that charges still includes direction spout 4, sets up with ground end plug 1 interval, and direction spout 4 is Y type groove, and the one end that is close to carrier end plug 2 is loudspeaker form opening, does benefit to the direction, and bolt fastening is passed through to the both sides of direction spout 4, combines shown in fig. 4, the bottom of carrier end plug 2 is equipped with the direction bearing 22 with 4 sliding connection of direction spout.

As shown in fig. 3 and 4, the carrier end plug 2 includes a second pin 21, a guide bearing 22, a traverse support 23, a mounting transition plate 24, a traverse guide shaft 25, and a second compression spring 26, the second pin 21 is fixed on one side of the traverse support 23 and faces the transition device 3, the traverse support 23 is connected with the mounting transition plate 24, the mounting transition plate 24 is an L-shaped structure, and a horizontal plate on which the transition plate 24 is mounted is provided with a bolt assembly for fixing; the guide bearing 22 is arranged at the bottom of the carrier end plug 2, the guide bearing 22 can be in sliding connection with the guide chute 4, the guide bearing 22 can roll in a horizontal plane, and the guide bearing 22 can roll in a Y-shaped groove;

a sliding block 231 which is horizontally arranged is arranged on the other side of the transverse moving support 23, the sliding block 231 is provided with a semicircular bulge, a guide rail 241 which is connected with the sliding block 231 in a sliding manner is arranged on the installation transition plate 24, the guide rail is a semicircular groove, and the bulge is clamped in the groove and slides transversely; the two sides of the installation transition plate 24 are respectively provided with a transverse moving guide shaft 25, the two sides of the transverse moving support 23 are provided with side plates 232, the two sides of the transverse moving guide shaft 25 are respectively connected with the installation transition plate 24 and the side plates 232, the transverse moving guide shaft 25 is sleeved with a second compression spring 26, the second compression spring 26 is positioned between the side surface of the installation transition plate 24 and the side plates 232, when the device does not work, one end of the second compression spring 26 contacts with the side surface of the installation transition plate 24, the other end of the second compression spring contacts with the side plates 232, the specifications of the second compression springs 26 on the two sides are the same, and the second compression springs are in a conventional state, so that the installation.

The transverse moving support 23 can drive the second inserting needle 21 to transversely move at a certain distance in the horizontal direction; the bottom of the traversing support 23 is provided with a guide bearing 22 which is matched with a guide chute 4 on the front side of the ground end plug for use and can transversely center and guide the traversing support 23; two groups of transverse moving guide shafts 25 and second compression springs 26 are symmetrically arranged on two sides of the transverse moving support 23, so that the transverse moving support 23 is reset to zero under the action of the second compression springs 26 on the two sides; the mounting transition plate 24 may be adaptively adjusted according to the carrier mounting interface to increase the adaptability to the carrier type.

As shown in fig. 5 and 6, the conversion transition device 3 includes a mechanical plug-in switching mechanism 31, a second electrical connector 32, a charging socket 33, a box 34, and a guiding device 35; two ends of the mechanical opposite-insertion switching mechanism 31 are provided with open cavities for inserting the first contact pin 11 and the second contact pin 21, the second electric connector 32 is arranged on one side facing the ground end plug 1, the charging socket 33 is arranged at the top end of the box body 34, and the charging socket 33 is connected with each wire core of the second electric connector 32 in a matching manner; the mechanical switching mechanism 31 is fixed at both ends to the case 34, and a horn-shaped guide 35 is provided at one end facing the ground-end plug 1.

In this embodiment, the central axes of the mechanical plug-in switching mechanism 31, the first plug pin 11, and the second plug pin 21 are substantially the same, and when the first plug pin 11 is coupled and locked with the mechanical plug-in switching mechanism 31, the first electrical connector 12 is connected with the second electrical connector 32, and the second plug pin 21 is separated from the mechanical plug-in switching mechanism 31; when the second pin 21 is coupled and locked with the mechanical mating switching mechanism 31, the first electrical connector 12 is separated from the second electrical connector 32, and the first pin 11 is separated from the mechanical mating switching mechanism 31.

The specific working process of this embodiment is as follows:

when parking charging is carried out, in a standby state, the conversion transition device 3 is positioned at the garage cache port and is relatively fixed with the ground end plug 1 of the garage cache port, the garage cache port and the ground end plug are coupled and locked with each other through the mechanical plug-in switching mechanism 31 and the first contact pin 11, a user inserts a charging gun at one end of the double-plug-in gun connecting line into a charging socket of the new energy automobile, and a charging gun at the other end of the double-plug-in gun connecting line is inserted into a charging socket 33 at the; then the carrier end plug 2 moves into the buffer port along with the carrier 5, the second pin 21 on the traversing support 23 is inserted into the mechanical plug-in switching mechanism 31 of the conversion transition device 3 and triggers the mechanism to act, the mechanical plug-in switching mechanism 31 is coupled and locked with the second pin 21 of the carrier end plug 2, and simultaneously is unlocked and loosened with the first pin 11 of the ground end plug 1, so that the conversion transition device 3 automatically transfers from the ground end plug 1 to the carrier end plug 2;

the conversion transition device 3 is connected with the carrier end plug 2 into a whole and carries the vehicle together with the carrier 5 to transfer to a parking space; when the vehicle arrives at the parking space, the first contact pin 11 of the ground end plug 1 of the parking space is inserted into the mechanical plug-in switching mechanism 31 of the conversion transition device 3 and triggers the mechanism to act, the mechanical plug-in switching mechanism 31 is in coupling locking connection with the first contact pin 11 of the ground end plug 1, and is unlocked and loosened with the second contact pin 21 of the carrier end plug 2, so that the conversion transition device 3 is automatically transferred from the carrier end plug 2 to the ground end plug 1, and the carrier 5 returns to the garage to prepare for the next action, so that the one-time parking action of the vehicle is completed; when the conversion transition device 3 is connected with the ground end plug 1, the first electric connector 12 and the second electric connector 32 of the conversion transition device and the ground end plug are communicated, and the stereo garage charging circuit system realizes power supply and charging of the new energy automobile through the electric connectors;

after charging, the carrier 5 drives into the parking space to prepare for picking up a vehicle, the vehicle picking-up process is opposite to the vehicle parking process, the second contact pin 21 of the carrier end plug 2 is inserted into the mechanical plug-in switching mechanism 31 and triggers the mechanism to act so as to enable the mechanical plug-in switching mechanism and the mechanical plug-in switching mechanism to be coupled and locked, the mechanical plug-in switching mechanism 31 and the first contact pin 11 of the parking space ground end plug 1 are unlocked and loosened, and meanwhile, the first electric connector 12 is separated from the second electric connector 32; then the conversion transition device 3 and the carrier end plug 2 are together driven out of the parking space along with the carrier 5 and driven into the buffer memory, the first contact pin 11 of the buffer memory ground end plug 1 is inserted into the mechanical plug-in switching mechanism 31 and triggers the mechanism to act so as to enable the two to be coupled and locked and connected, the opposite mechanical plug-in switching mechanism 31 and the second contact pin 21 of the carrier end plug 2 are unlocked and loosened, the carrier 5 returns to the garage to prepare the next action, and then one-time vehicle taking action of the vehicle is completed, and a user pulls out two ends of the double-plug gun connecting line, and the vehicle is driven out of the garage.

As shown in fig. 8, the mechanical plug-in switching mechanism 31 is substantially symmetrically arranged, and includes a middle cylinder 311, flanges 312 disposed at two ends of the middle cylinder 311, the flanges 312 are of a stepped cylindrical structure, a portion with a small diameter extends into the middle cylinder 311, a first module group and a second module group are symmetrically disposed inside the middle cylinder 311 along a vertical plane at a midpoint of the middle cylinder 311, the first module group and the second module group are connected through a second spring 313, the first module group is connected with a quick-release pin hole 314, the second module group is connected with a quick-release pin 315, and the quick-release pin 315 is connected with the quick-release pin hole 314;

the middle cylinder 311 is a through cylindrical hollow symmetrical structure, two groups of trapezoidal or V-shaped locking grooves are respectively arranged on the inner walls of the two ends of the middle cylinder, the trapezoidal or V-shaped locking grooves are respectively corresponding to the first steel ball 3181 and the second steel ball 3182, an inner ring convex shoulder 3111 is arranged at the midpoint of the middle cylinder 311, and the two sides of the inner ring convex shoulder are abutted against the first spring 3171;

the flange 312 is formed by connecting two parts through screw threads, taking a left flange as an example, the first part comprises a disc-shaped structure with a left part arranged outside the middle cylinder 311 and a cylindrical structure with a right side inserted into the middle cylinder 311, the cylindrical structure is provided with a group of through holes for mounting the first steel ball 3181 and a group of through holes for mounting the second steel ball 3182, wherein the through holes corresponding to the first steel ball 3181 are conical to prevent the first steel ball 3181 from penetrating and falling off, and the through holes corresponding to the second steel ball 3182 are cylindrical; the left end of the second part is provided with internal threads which are connected with the external threads at the right end of the first part, a space for accommodating the third spring 3172 is formed between the inner side surface of the first part and the left end surface of the second part as well as the first sliding block 3161, the second part is in a step cylinder shape, and the end part of the first spring 3171 is accommodated between the inner side surface of the right end and the second sliding block 3162; in this embodiment, the flange 312 is provided as two parts for easy processing and assembly, and may also be of an integral structure. The middle cylinder 311 is locked with the flange 312 through a second steel ball 3182.

The first pin 11 and the second pin 21 are wedge-shaped as a whole, and trapezoidal or V-shaped locking grooves capable of being locked with the first steel balls 3181 are formed in the outer rings.

The first module group and the second module group have the same composition, and both comprise a sliding block group 316 capable of axially sliding, a spring group 317 arranged between the sliding blocks of the sliding block group, and a steel ball group 318 capable of realizing locking and unlocking between the sliding block group 316 and the flange 312 and between the sliding blocks in the sliding block group 316;

the slider group 316 comprises a first slider 3161, a second slider 3162, and a third slider 3163;

the spring set 317 comprises a first spring 3171, a third spring 3172 and a fourth spring 3173;

the steel ball group 318 comprises a first steel ball 3181, a second steel ball 3182 and a third steel ball 3183;

take the left module as an example:

the first sliding block 3161 is connected with the inner ring of the flange 312 in a sliding manner, the first sliding block 3161 is of a step-shaped structure, the diameter of the left end is large, the diameter of the right end is small, the outer ring of the right end is sleeved with the third spring 3172, the outer ring of the left end is provided with a trapezoidal or V-shaped locking groove, the first sliding block 3161 is locked by matching the locking groove with the second steel ball 3182, and the third spring 3172 abuts against the left end faces of the first sliding block 3161 and the second part of the flange 312 respectively;

the outer ring of the second slider 3162 is of a step-shaped structure, the diameter of the left end is large, the diameter of the right end is small, the first spring 3171 is sleeved on the outer ring of the right end, the other end of the first spring 3171 abuts against an inner ring convex shoulder 3111 at the vertical symmetrical plane of the midpoint of the middle cylinder 311, a trapezoidal or V-shaped locking groove is formed in the inner ring of the left end of the second slider 3162, the second slider 3162 is locked by matching the locking groove with a third steel ball 3183, the second slider 3162 can axially slide by the extension and retraction of the first spring 3171, and the second slider 3162 is installed between the flange 312 (a second part) and the third slider 3163;

the left end of the third sliding block 3163 abuts against the right end of the first sliding block 3161, the right end of the third sliding block 3163 is connected with the third sliding block 3163 in the right side module through a second spring 313, and a group of through holes for mounting third steel balls 3183 are formed in the outer ring of the third sliding block 3163;

the quick-release pin hole 314 is movably connected with the first module along the axial direction, a half V-shaped locking groove is arranged on the left side of the outer ring of the quick-release pin hole 314, the quick-release pin hole 314 is locked by matching the half V-shaped locking groove with the third steel ball 3183, a step surface is arranged on the outer ring, a fourth spring 3173 is sleeved on the right side, one end of the fourth spring 3173 abuts against the step surface of the quick-release pin hole 314, the other end of the fourth spring 3173 abuts against a retainer ring 319 for limiting the stroke of the quick-release pin 315 or the quick-release pin hole 314, the retainer ring 319 is arranged on the inner ring of the third sliding block 3163, and the retainer ring 319 can slide and can be limited by; a convex shoulder 3141 is arranged on the inner ring of the quick-release pin hole 314;

the quick-release pin 315 is movably connected with the second module along the axial direction, the right end of the quick-release pin 315 is arranged in the same way as the left end of the quick-release pin hole 314, a half-V-shaped locking groove is formed in the right side of the outer ring of the quick-release pin 315, the quick-release pin 315 is locked by matching the half-V-shaped locking groove with the third steel ball 3183, a step surface is formed in the outer ring of the quick-release pin 315, a fourth spring 3173 is sleeved on the left side of the quick-release pin 315, one end of the fourth spring 3173 abuts against the step surface of the quick-release pin 315, the other end of the fourth spring 3173 abuts against a retainer ring 319 used for limiting the stroke of the quick-release pin 315 or the quick; the quick-release pin 315 is provided with a radial telescopic structure, and is matched with a shoulder 3141 of the inner ring of the quick-release pin hole 314, and the quick-release pin and the shoulder can be matched to complete the plugging action with a plugging force threshold value.

In this embodiment, the telescopic structure includes a compression spring 3151 and compression steel balls 3152 disposed at two ends of the compression spring 3151, a radial through hole is disposed on a cross bar of the quick release pin 315, the compression spring 3151 is disposed in the through hole, and the compression steel balls 3152 are pressed on an end of the compression spring 3151 and an inner ring wall of the quick release pin hole 314.

Two sides of the shoulder 3141 are inclined surfaces, two compression steel balls 3152 are in contact with the inclined surfaces of the shoulder 3141, the compression force generated by the spring compression 3151 between the compression steel balls 3152 generates a horizontal component force on the inclined surfaces through the steel balls to block the quick-release pin 315 from being pulled out continuously, only when the pulling force of the quick-release pin exceeds the component force, the two steel balls can be forced to compress and rebound, and the quick-release pin 315 can finish the pulling-out action; the size of the threshold of the pull-out force can be controlled by changing the structural parameters of the inclined planes of the two groups of compression steel balls 3152, the compression spring 3151 in the middle and the shoulder 3141;

specifically, the mechanical plug-in switching mechanism works as follows:

1) as shown in fig. 10, the left side is the locked state, and the right side is the state to be inserted:

at this time, the middle cylinder 311 is on the right side;

left end module: the left contact pin and the flange 312, the first slider 3161 and the flange 312, the third slider 3163 and the quick-release pin hole 314 are respectively locked by a first steel ball 3181, a second steel ball 3182 and a third steel ball 3183 (namely, the connection position relation of all components in the locking state);

the right end module: the middle cylinder 311 and the flange 312, the second slider 3162 and the third slider 3163 are locked by the second steel ball 3182 and the third steel ball 3183 respectively (namely, the connection position relation of the components in the disengaged state);

the quick-release pin 315 is not inserted into the quick-release pin hole 314, and the compression steel ball 3152 is positioned on the right side of the shoulder 3141;

2) as shown in fig. 11 and 12, the middle process of switching the locking states of the left and right pins is as follows:

after the right insertion pin is inserted in place, the quick release pin 315 is pushed to be inserted into the quick release pin hole 314, and the compression steel ball 3152 is positioned on the left side of the shoulder 3141; meanwhile, the locking state of the middle cylinder 311 is released, and the middle cylinder slides from the right side to the left side under the pushing of the spring force;

left end module: the left contact pin gradually retreats, the corresponding slide block is subjected to position conversion, the left inclined surface of the convex shoulder 3141 is contacted with the compression steel ball 3152, and the quick release pin 315 is dragged to move leftwards for a certain distance;

the right end module: gradually switching to a locking state, and locking the right contact pin;

3) as shown in fig. 13, the left pin is completely withdrawn;

at this time, the middle barrel 311 is at the left end;

a left end module: the left contact pin is completely withdrawn and is switched to a disengaged state;

a right end module: keeping a locking state and locking the right contact pin;

at the moment, the quick-release pin 315 is not inserted into the quick-release pin hole 314, and the compression steel ball 3152 is positioned on the right side of the shoulder 3141;

and the left end of the mechanism is switched to be in the state to be inserted, and is symmetrical to the state to be inserted at the right end.

Therefore, in this embodiment, the necessary operating states of the mechanical inter-plug switching mechanism are as follows: one end is inserted into the contact pin and is locked and kept, and the other end is idle and waits for the insertion of the contact pin; when the idle end contact pin is inserted in place, the internal locking mechanism of the trigger mechanism switches the state, the contact pin inserted into the idle end is locked and kept to be switched into a locking end, and meanwhile, the original locking end contact pin is unlocked, released and retreated to be switched into the idle end; that is, the pins are inserted once to realize the locking of the end and the release of the other end, the pins of the other end are inserted again, and the states of the two ends are switched again; each action of the mechanical plug-in switching mechanism is completed by mechanical energy storage passive driving without additional power; the mechanical plug-in switching mechanism is of a symmetrical structure, the two insertion ends are completely equivalent, and the mechanical plug-in switching mechanism can be used by adjusting the head.

Example two:

as shown in fig. 9, the present embodiment is different from the first embodiment in that: the quick release pin has different radial telescopic structures.

In this embodiment, the radial telescopic structure of the quick release pin is a plurality of telescopic arms 3153 arranged at intervals, the outer side of the telescopic arms 3153 is provided with a protrusion, and a cavity is formed between the plurality of telescopic arms 3153.

When the telescopic arm 3153 is matched with the shoulder 3141, because an axial long and thin groove exists between the telescopic arms 3153 and the telescopic arms 3153 are of a hollow multi-claw type structure, a plurality of cantilever beams are formed at the front end of the quick release pin, the cantilever beams can rebound in the radial direction by extruding the bulge, and the bulge can pass through the shoulder 3141, namely the telescopic arm 3153 is matched with the shoulder 3141 to complete the plugging and unplugging action with the plugging and unplugging force threshold value.

Example three:

as shown in fig. 15, the present embodiment is different from the first embodiment in that: in the embodiment, the first pin 11 and the first electrical connector 12 of the ground-end plug 1 are directly mounted on the same side of the fixed mounting support 14, facing the transition device 3 (without the axial sliding support 13, the guide shaft 15, the first compression spring 16;

the axial sliding support 13 is mounted on the traversing support 23 through the guide shaft 15 and the first compression spring 16, and the second pin 21 is mounted on one side of the axial sliding support 13, facing the switching transition device.

The axial slide assembly and the lateral slide assembly are integrated on the carrier end plug 2.

Example four:

as shown in fig. 16, the present embodiment is different from the first embodiment in that:

the top surface of the conversion transition device 3 is connected with a charging gun 36, which replaces the charging socket 33 in the first embodiment, and the charging gun 36 is connected with each wire core of the second electric connector 32 in a matching manner; when parking charging or vehicle taking after charging is finished, a user only needs to insert or pull the charging gun 36 from the new energy automobile at the cache port, and in the whole process, the charging gun 36 is synchronously transferred along with the conversion transition device 3.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The charging conversion connecting device of the charging type stereo garage is characterized by comprising a ground end plug (1), a carrier end plug (2) and a conversion transition device (3); the ground end plug (1) is fixed on a stereo garage cache port and/or the ground of a parking space, the carrier end plug (2) is fixed on the carrier (5), and the conversion transition device (3) is positioned between the ground end plug (1) and the carrier end plug (2);

the ground end plug (1) comprises a contact pin, the carrier end plug (2) comprises a contact pin, and the conversion transition device (3) comprises a mechanical plug-in switching mechanism (31) with the contact pin capable of being inserted, locked or unlocked and separated;

when the conversion transition device (3) is coupled and locked with any one of the contact pins of the ground end plug (1) and the carrier end plug (2), the conversion transition device is in an unlocking and separating state with the other contact pin.

2. The charging conversion connecting device of the rechargeable stereo garage according to claim 1, wherein the ground plug (1) includes a first pin (11) and a first electrical connector (12), and both the first pin (11) and the first electrical connector (12) are horizontally disposed on a side facing the conversion transition device (3).

3. The charging conversion connecting device of the rechargeable stereo garage according to claim 2, wherein the carrier end plug (2) comprises a second pin (21), and the second pin (21) is horizontally disposed on a side facing the conversion transition device (3).

4. The charging conversion connecting device of the rechargeable stereo garage according to claim 3, wherein the conversion transition device (3) further comprises a second electrical connector (32) and a charging socket (33), two ends of the mechanical plug-in switching mechanism (31) are open cavities, the second electrical connector (32) is disposed on a side facing the ground end plug (1), a charging port of the charging socket (33) faces outward, and the charging socket (33) is connected with each wire core of the second electrical connector (32) in a matching manner;

the central axes of the mechanical plug-in switching mechanism (31), the first plug pin (11) and the second plug pin (21) are approximately the same, and when the first plug pin (11) is coupled and locked with the mechanical plug-in switching mechanism (31), the first electric connector (12) is connected with the second electric connector (32), so that the second plug pin (21) is forced to be separated from the mechanical plug-in switching mechanism (31); when the second contact pin (21) is coupled and locked with the mechanical plug-in switching mechanism (31), the first electric connector (12) is separated from the second electric connector (32), and the first contact pin (11) is separated from the mechanical plug-in switching mechanism (31).

5. The charging conversion connecting device of the charging type stereo garage according to claim 1, further comprising a guiding chute (4), wherein the guiding chute (4) is spaced from the ground end plug (1), and a guiding bearing (22) slidably connected with the guiding chute (4) is disposed at the bottom of the carrier end plug (2).

6. The charging conversion connecting device of the rechargeable stereo garage according to claim 2, wherein the ground plug (1) further comprises an axial adjusting component and a fixed mounting support (14), the first pin (11) and the first electrical connector (12) are connected to the axial adjusting component in an axially adjustable manner, the axial adjusting component is mounted on a vertical surface of the fixed mounting support (14), and a horizontal surface of the fixed mounting support (14) is provided with a bolt component for fixing.

7. The charging conversion connecting device of the rechargeable stereo garage of claim 6, wherein the axial adjusting assembly comprises an axial sliding support (13), at least one guiding shaft (15), and at least one first compression spring (16), the first pin (11) and the first electrical connector (12) are fixedly mounted on the same side of the axial sliding support (13), the guiding shaft (15) and the first pin (11) are arranged in parallel, two ends of the guiding shaft (15) are respectively connected with the axial sliding support (13) and the fixed mounting support (14), the first compression spring (16) is sleeved on the guiding shaft (15), and the first compression spring (16) is located between the axial sliding support (13) and the fixed mounting support (14).

8. The charging conversion connecting device of the rechargeable stereo garage according to claim 3, wherein the carrier end plug (2) further comprises a transverse adjusting component, a transverse support (23) and a mounting transition plate (24), the second pin (21) is fixed on one side of the transverse support (23), the transverse support (23) is connected with the mounting transition plate (24) through the transverse adjusting component, and a bolt component for fixing is arranged on the horizontal plane of the mounting transition plate (24).

9. The charging conversion connecting device of the charging type stereo garage according to claim 8, wherein the lateral adjusting assembly comprises a lateral moving guide shaft (25), a second compression spring (26); a horizontally arranged sliding block (231) is arranged on the other side of the transverse support (23), and a guide rail (241) which is connected with the sliding block (231) in a sliding way is arranged on the installation transition plate (24); the two sides of the transition plate (24) are respectively provided with a transverse moving guide shaft (25), the two sides of the transverse moving support (23) are provided with side plates (232), the two sides of the transverse moving guide shaft (25) are respectively connected with the transition plate (24) and the side plates (232), the transverse moving guide shaft (25) is sleeved with a second compression spring (26), and the second compression spring (26) is arranged between the side face of the transition plate (24) and the side plates (232).

10. The charging conversion connecting device of the rechargeable stereo garage of claim 9, wherein the carrier end plug (2) further comprises an axial adjusting component, and the second pin (21) is connected to the traverse support (23) through the axial adjusting component.

11. The charging conversion connecting device of the rechargeable stereo garage of claim 10, wherein the axial adjusting assembly comprises an axial sliding support (13), at least one guiding shaft (15), and at least one first compression spring (16), the second inserting pin (21) is fixedly installed at one side of the axial sliding support (13), the guiding shaft (15) and the second inserting pin (21) are arranged in parallel, two ends of the guiding shaft (15) are respectively connected with the axial sliding support (13) and the traverse support (23), the first compression spring (16) is sleeved on the guiding shaft (15), and the first compression spring (16) is located between the axial sliding support (13) and the traverse support (23).

12. The charging conversion connecting device of the rechargeable stereo garage according to claim 4, wherein the conversion transition device (3) further comprises a box (34), the mechanical plug-in switching mechanism (31) is fixed to the box (34) at two ends, and a horn-shaped guiding device (35) is provided at one end facing the ground plug (1).

13. The charging conversion connecting device of the rechargeable stereo garage according to claim 4, wherein the mechanical plug-in switching mechanism (31) includes a middle cylinder (311), a first module group, a second module group, a quick-release pin hole (314) and a quick-release pin (315) are provided on flanges (312) at two ends of the middle cylinder (311), the flanges (312) partially extend into the middle cylinder (311), the first module group and the second module group are inside the middle cylinder (311) and are symmetrical with a vertical plane at a midpoint of the middle cylinder (311), the first module group and the second module group are connected through a second spring (313), the first module group is connected with the quick-release pin hole (314), the second module group is connected with the quick-release pin (315), and the quick-release pin (315) is axially slidably connected with the quick-release pin hole (314).

14. The charging conversion connecting device of the rechargeable stereo garage of claim 13, wherein the flange (312) is a stepped cylinder structure, the part of the flange (312) with a small diameter extends into the middle cylinder (311), two sets of through holes for installing steel balls are arranged in the circumferential direction of the part of the flange (312) extending into the middle cylinder (311), and the two sets of through holes are arranged in parallel at intervals.

15. The charging conversion connecting device of the rechargeable stereo garage according to claim 14, wherein the middle cylinder (311) is a through cylindrical hollow symmetrical structure, two sets of locking grooves are respectively formed on inner walls of two ends of the middle cylinder, the two sets of locking grooves correspond to the two sets of through holes on the flange (312), the middle cylinder (311) can be axially slidably sleeved outside the flange (312) or locked with the flange (312) through steel balls, an inner ring shoulder (3111) is arranged at a midpoint of the middle cylinder (311), and two sides of the inner ring shoulder (3111) are respectively abutted to the spring.

16. The charging conversion connecting device for the rechargeable stereo garage according to claim 13, wherein the first module group and the second module group have the same composition, and each of the first module group and the second module group includes a sliding block group (316) capable of axially sliding, a spring group (317) capable of realizing the movement and the return of the sliding block, and a steel ball group (318) capable of realizing the locking and the unlocking, steel balls in the steel ball group (318) are mounted on the flange or the sliding block group (316), and the spring of the spring group (317) is sleeved in the sliding block group (316).

17. The charging conversion connecting device of the charging type stereo garage of claim 16, wherein the sliding block set (316) comprises a first sliding block (3161), a second sliding block (3162) and a third sliding block (3163);

the first sliding block (3161) is axially arranged inside the flange (312) in a sliding mode, a locking groove is formed in an outer ring of one end, close to a port of the middle barrel (311), of the first sliding block (3161), the first sliding block (3161) is locked in a matched mode through the locking groove and the steel balls, one end, far away from the middle barrel (311), of the first sliding block (3161) abuts against the third sliding block (3163), the other end of the third sliding block (3163) abuts against the second spring (313), a set of through holes are formed in the circumferential direction of the third sliding block (3163), the third sliding block (3163) is sleeved in the second sliding block (3162), the locking groove is formed in the inner ring of the second sliding block (3162), and the second sliding block (3162) is locked in a matched mode through the locking groove and the steel balls and the third sliding block (31.

18. The charging conversion connecting device of the charging type stereo garage of claim 16, wherein the spring set (317) comprises a first spring (3171), a third spring (3172) and a fourth spring (3173); two ends of the first spring (3171) are respectively abutted against the middle barrel (311) and the second slider (3162), two ends of the third spring (3172) are respectively abutted against the flange (312) and the first slider (3161), one end of the fourth spring (3173) of the first module is abutted against the step surface of the quick-release pin hole (314), the other end of the fourth spring is abutted against a retainer ring (319) for limiting the stroke of the quick-release pin hole (314), one end of the fourth spring (3173) of the second module is abutted against the step surface of the quick-release pin (315), and the other end of the fourth spring is abutted against the retainer ring (319) for limiting the stroke of the quick-release pin (315).

19. The charging conversion connecting device of the rechargeable stereo garage of claim 16, wherein the steel ball set (318) comprises a first steel ball (3181), a second steel ball (3182), and a third steel ball (3183); the first steel ball (3181) is arranged in a group of through holes close to the cavity opening on the flange (312), the second steel ball (3182) is arranged in a group of through holes far away from the cavity opening on the flange (312), and the third steel ball (3183) is arranged in a group of through holes of the third sliding block (3163).

20. The charging conversion connecting device of the rechargeable stereo garage according to claim 13, wherein the quick-release pin hole (314) has a cylindrical structure, the quick-release pin hole (314) is movably connected to the first module in the axial direction, an outer ring of one end of the quick-release pin hole (314) away from the quick-release pin (315) has a half V-shaped locking groove capable of locking with a steel ball, an outer ring of one end of the quick-release pin hole (314) close to the quick-release pin (315) is sleeved with a retainer ring (319), the retainer ring (319) is movably connected to the inside of the sliding block set (316), and an inner ring of the quick-release pin hole (314) has a shoulder (3141).

21. The charging conversion connecting device of the rechargeable stereo garage according to claim 20, wherein the quick-release pin (315) is a round bar type structure, the quick-release pin (315) is movably connected to the second module in the axial direction, an outer ring of one end of the quick-release pin (315) away from the quick-release pin hole (314) is provided with a half V-shaped locking groove capable of locking with a steel ball, an outer ring of one end of the quick-release pin (315) close to the quick-release pin hole (314) is sleeved with a retainer ring (319), and the retainer ring (319) is movably connected inside the slider group (316); the quick-release pin (315) is provided with a telescopic structure capable of radially extending and retracting, and the telescopic structure is matched with an inner ring shoulder (3141) of the quick-release pin hole (314).

22. The charging conversion connecting device of the rechargeable stereo garage according to claim 21, wherein the telescopic structure of the quick release pin (315) includes a compression spring (3151) and compression steel balls (3152) disposed at two ends of the compression spring (3151), a radial through hole is disposed on a cross bar of the quick release pin (315), the compression spring (3151) is disposed in the through hole, and the compression steel balls (3152) are pressed on an end of the compression spring (3151) and an inner ring wall of the quick release pin hole (314).

23. The charging conversion connecting device of the rechargeable stereo garage of claim 21, wherein the retractable structure of the quick release pin (315) is a plurality of retractable arms (3153) arranged at intervals, the outer side of the retractable arms (3153) is provided with a protrusion, and a cavity is formed between the plurality of retractable arms (3153).

24. The charging conversion connecting device of the rechargeable stereo garage of claim 2, wherein the first pin (11) is wedge-shaped, and a locking groove capable of locking with the first steel ball (3181) is formed on an outer ring of the first pin.

25. The charging conversion connecting device of the rechargeable stereo garage of claim 3, wherein the second pin (21) is wedge-shaped, and the outer ring thereof is provided with a locking groove capable of locking with the first steel ball (3181).

26. A charging conversion connection method for a charging type stereo garage, which is characterized in that the charging conversion connection device for the charging type stereo garage of any one of claims 4 to 25 is used, and comprises the following steps:

s01, when parking and charging are carried out, the conversion transition device (3) is positioned at the garage buffer port and the ground end plug (1) of the garage buffer port is relatively fixed, the garage buffer port and the ground end plug are coupled and locked with each other through a mechanical plug-in switching mechanism (31) and a contact pin of the ground end plug (1), and a user uses a double-plug-gun connecting wire to communicate the automobile charging socket with the charging socket (33) of the conversion transition device (3);

s02, driving the carrier end plug (2) into the buffer port along with the carrier (5), inserting the contact pin of the carrier end plug (2) into the mechanical plug-in switching mechanism (31) and triggering the mechanism to act, coupling and locking the mechanical plug-in switching mechanism (31) and the contact pin of the carrier end plug (2) to be connected, and unlocking and loosening the contact pin of the ground end plug (1) to realize the automatic transfer of the conversion transition device (3) from the ground end plug (1) to the carrier end plug (2);

s03, the conversion transition device (3) and the carrier end plug (2) are connected into a whole and carry the vehicle together with the carrier (5) to transfer to a parking space; when the vehicle arrives at the parking place, a contact pin of a ground end plug (1) of the parking place is inserted into a mechanical plug-in switching mechanism (31) and triggers the mechanism to act, the mechanical plug-in switching mechanism (31) is coupled and locked with the contact pin of the ground end plug (1) and is unlocked and loosened with the contact pin of a carrier end plug (2), automatic transfer of a conversion transition device (3) from the carrier end plug (2) to the ground end plug (1) is realized, and a carrier (5) returns to a garage to prepare for the next action, so that the one-time parking action of the vehicle is completed; when the conversion transition device (3) is connected with the ground end plug (1), the conversion transition device and the ground end plug are electrically communicated, and the stereo garage charging circuit system supplies power to the automobile and charges the automobile;

s04, after charging, the carrier (5) drives into the parking space to prepare for picking up the vehicle, the contact pin of the carrier end plug (2) is inserted into the mechanical plug-in switching mechanism (31) and triggers the mechanism to act so that the mechanical plug-in switching mechanism and the mechanical plug-in switching mechanism are coupled and locked, meanwhile, the other side of the mechanical plug-in switching mechanism (31) is unlocked and loosened with the contact pin of the ground end plug (1) of the parking space, and simultaneously, charging is released; then the conversion transition device (3) and the carrier end plug (2) together bear the automobile to be driven out of the parking space along with the carrier (5), the automobile is driven into the cache opening, a contact pin of the ground end plug (1) of the cache space is inserted into the mechanical plug-in switching mechanism (31) and triggers the mechanism to act so that the mechanical plug-in switching mechanism and the mechanical plug-in switching mechanism are coupled and locked, the other side of the mechanical plug-in switching mechanism (31) is unlocked and released with the contact pin of the carrier end plug (2), the carrier (5) returns to the garage to prepare the next action, one-time vehicle taking action of the vehicle is completed, a user pulls out two ends of the double-plug-in gun connecting line, and the vehicle is driven out.