CN215896906U - Connector and power storage equipment capable of realizing soft and hard connection - Google Patents

Connector and power storage equipment capable of realizing soft and hard connection Download PDF

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Publication number
CN215896906U
CN215896906U CN202121506558.9U CN202121506558U CN215896906U CN 215896906 U CN215896906 U CN 215896906U CN 202121506558 U CN202121506558 U CN 202121506558U CN 215896906 U CN215896906 U CN 215896906U
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China
Prior art keywords
discharge interface
hard connection
charge
hard
connection charge
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CN202121506558.9U
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Inventor
李向奎
姜传雷
刘思华
蒋雷雷
李明
周惠
丛会鸾
董会珍
张颖
林英
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State Grid Shandong Electric Vehicle Service Co ltd
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State Grid Shandong Electric Vehicle Service Co ltd
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Abstract

The utility model relates to the technical field of connectors, in particular to a connector capable of realizing soft and hard connection and power storage equipment. The connector comprises a soft connection charge-discharge interface and a hard connection charge-discharge interface; the flexible connection charge-discharge interface comprises a lead, and is connected with the electricity storage equipment through the lead; the hard connection charge-discharge interface is integrated on the shell of the electricity storage device and is electrically connected with the battery core of the electricity storage device. The hard connection charge-discharge interface is added on the basis of the existing soft connection charge-discharge interface, the two modes can be used for parallel charging, the charging time is greatly shortened, the electricity storage device is connected with the charging device through the two interfaces, the communication is more reliable, the failure rate is reduced, and the maintenance cost is reduced. In addition, in the charging process of the electricity storage equipment, as long as the electricity storage equipment is placed at the charging position, the hard connection charging interface can be automatically butted with the socket, the connection reliability is higher, and the problem of charging failure can be avoided.

Description

Connector and power storage equipment capable of realizing soft and hard connection
Technical Field
The utility model relates to the technical field of connectors, in particular to a connector capable of realizing soft and hard connection and power storage equipment.
Background
With the popularization of electric vehicles, the electric vehicles become important transportation means for people to travel in short distance in daily life, but users have many problems in use. For example:
(1) potential safety hazard: the fire accident caused by charging of the electric vehicle is frequently seen, which causes high attention and importance of government administration departments, how to safely charge and prevent the fire accident, and the problem of the electric vehicle user is also a concern of the government department. Related regulations are strictly forbidden to charge indoors, in corridors and in cells by wiring boards so as to prevent fire disasters from happening in various cities of China.
(2) Mileage anxiety: the charging of the electric vehicle is always the first problem of the traveling of the electric vehicle, if the electric vehicle is not electrified in daily use, the charging time is long, the distance of a charging station is long, if the electric vehicle is shared, the electric vehicle is not electrified on the half way, so how to find the battery and how to dispose the vehicle.
(3) The effect of poor charging on the battery: the battery is divided into a lead-acid battery and a lithium battery, the battery charging is divided into slow charging and fast charging, meanwhile, the service lives of different types of batteries are different, the charging modes are different, and the service life of the battery can be influenced by improper charging.
To above-mentioned problem, the science and technology worker provides a trade battery case, current battery charge-discharge interface with trade generally adopt the flexible coupling mode between the battery case, be connected through the wire between electric charge interface and the accumulate equipment promptly, accumulate equipment with trade the battery case when being connected, need artifical grafting charge-discharge interface, when the user pegged graft improper perhaps, when battery interface end communication broke down, the customer can't realize trading the electricity.
SUMMERY OF THE UTILITY MODEL
The first purpose of the utility model is to provide a connector capable of realizing soft and hard connection, which can solve the problem that a customer cannot realize power exchange;
a second object of the present invention is to provide an electric storage device using the connector capable of realizing soft and hard connections as described above.
The utility model provides a connector capable of realizing soft and hard connection, which comprises a soft connection charge-discharge interface and a hard connection charge-discharge interface;
the flexible connection charge-discharge interface comprises a lead, and is connected with the electricity storage equipment through the lead;
the hard connection charge-discharge interface is integrally arranged on the shell of the electricity storage equipment, and the hard connection charge-discharge interface is electrically connected with the battery core of the electricity storage equipment.
Preferably, the hard connection charging and discharging interface comprises two rows of communication pins, and the number of the communication pins in each row is the same;
two rows of communication pins are symmetrically distributed one by one, and interfaces of the same type in the two rows of communication pins are arranged in parallel.
Preferably, a row of wiring terminals are arranged between the two rows of communication pins of the hard connection charge-discharge interface.
Preferably, the hard connection charge-discharge interface has a center line along the length direction of the hard connection charge-discharge interface;
the wiring terminals of the hard connection charge-discharge interface are distributed on the central line, and the two rows of communication pins of the hard connection charge-discharge interface are respectively distributed on two sides of the central line.
Preferably, the device also comprises a socket matched with the hard-connected charge-discharge interface;
the socket matched with the hard connection charge-discharge interface is provided with a wiring terminal and communication needles, and the number and the arrangement mode of the wiring terminals and the communication needles of the socket matched with the hard connection charge-discharge interface are the same as those of the hard connection charge-discharge interface.
Preferably, the socket which is matched with the hard connection charging and discharging interface is a floating socket, and when the hard connection charging and discharging interface is plugged with the floating socket, the floating socket can move towards the direction deviating from the axis of the floating socket.
Preferably, the flexible connection charging and discharging interface comprises a shell, and a wiring terminal and a communication needle are arranged in the shell;
and a power-assisted handle is arranged on the outer side of the shell.
An electrical storage device comprising a connector as described above enabling a soft and hard connection.
Preferably, the flexible connection charge-discharge interface is located at the top end of the power storage device.
Preferably, the hard connection charge and discharge interface is located at the bottom end of the power storage device.
Has the advantages that:
the hard connection charge-discharge interface is added on the basis of the existing soft connection charge-discharge interface, the two modes can be used for parallel charging, the charging time is greatly shortened, the electricity storage device is connected with the charging device through the two interfaces, the communication is more reliable, the failure rate is reduced, and the maintenance cost is reduced. In addition, in the charging process of the electricity storage equipment, as long as the electricity storage equipment is placed at the charging position, the hard connection charging interface can be automatically butted with the socket, the connection reliability is higher, and the problem of charging failure can be avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a side view of an electric storage apparatus according to an embodiment of the present invention;
fig. 2 is a plan view of an electric storage apparatus according to an embodiment of the present invention;
fig. 3 is a top view of a flexible connection charge/discharge interface according to an embodiment of the present invention;
FIG. 4 is a side view of a flexible connection charge and discharge interface according to an embodiment of the present invention;
FIG. 5 is a top view of a receptacle for a flexible connection charging/discharging interface according to an embodiment of the present invention;
FIG. 6 is a side view of a receptacle for a hard-wired charge/discharge interface in accordance with an embodiment of the present invention;
fig. 7 is a top view of a hard-wired charge/discharge interface according to an embodiment of the present invention;
FIG. 8 is a side view of a hard-wired charge and discharge interface provided in accordance with an embodiment of the present invention;
FIG. 9 is a top view of a hard-wired charge/discharge interface socket according to an embodiment of the present invention;
FIG. 10 is a side view of a receptacle for a hard-wired charge/discharge interface in accordance with an embodiment of the present invention;
description of reference numerals:
1: soft connection charge-discharge interface; 2: hard connection charge-discharge interface; 3: a wire; 4: an electricity storage device; 5: a wiring terminal; 6: a communication pin; 7: a socket for soft connection with a charge-discharge interface; 8: and the socket is hard connected with a charge-discharge interface.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. 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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 10, the present embodiment provides a connector capable of realizing soft and hard connections, which includes a soft connection charge/discharge interface 1 and a hard connection charge/discharge interface 2.
The flexible connection charge-discharge interface 1 comprises a lead 3, and the flexible connection charge-discharge interface 1 is connected with the electricity storage device 4 through the lead 3.
The hard connection charge and discharge interface 2 is integrally arranged on the shell of the electric storage device 4, and the hard connection charge and discharge interface 2 is electrically connected with the electric core of the electric storage device 4.
The soft connection charge/discharge interface 1 and the hard connection charge/discharge interface 2 referred to in the present embodiment are both referred to as a plug portion of a connector.
The soft connection charge-discharge interface 1 means: the charging and discharging interface is connected with the power storage device 4 through the lead 3, namely the charging and discharging interface is a structure independent of the power storage device 4, and can move relative to the power storage device 4 due to the existence of the lead 3, and the interface is convenient for connection with a power utilization device, such as can be conveniently plugged in a socket of an electric vehicle.
The hard-wired charge/discharge interface 2 means: the charge and discharge interface is fixed on the shell of the electric storage device 4 through a fastener or other fixing structures, and the charge and discharge interface can be regarded as a partial structure of the electric storage device 4 in the actual use process.
In this embodiment, increased hard connection charge-discharge interface 2 on current soft connection charge-discharge interface 1's basis, two kinds of modes can be parallelly charged, have shortened the charge time greatly, and accumulate equipment 4 is connected with charging equipment through two interfaces, make the communication more reliable, have reduced the fault rate to the maintenance cost has been reduced. In addition, in the charging process of the electric storage equipment 4, as long as the electric storage equipment 4 is placed at the charging position, the hard connection charging interface can be automatically butted with the socket, the connection reliability is higher, and the problem of charging failure can be avoided.
Referring to fig. 7, the hard connection charge and discharge interface 2 includes two rows of communication pins 6, and the number of the communication pins 6 in each row is the same. Two rows of communication pins 6 are symmetrically distributed one by one, and the same type of interfaces in the two rows of communication pins 6 are arranged in parallel.
Through the communication needle 6 of two rows of symmetrical equipment of equipment, make hard connection charge-discharge interface 2 have the function of positive and negative inserting, when hard connection charge-discharge interface 2 is connected with hard connection charge-discharge socket promptly, need not distinguish positive and negative, positive and negative all can charge, greatly reduced the fault rate when connecting.
Two rows of communication pins 6 are symmetrically distributed one by one, and the same type of interfaces in the two rows of communication pins 6 are arranged in parallel, specifically, for example, each row of communication pins 6 has 5 communication pins 6, where the communication pins 6 in one row are respectively a1, a2, A3, a4, and a5 from left to right, the communication pins 6 in the other row are respectively a5, a4, A3, a2, and a1 from left to right, and the parallel arrangement of the same type of interfaces in the two rows of communication pins 6 means that the same type of interfaces are connected with the same signal line, for example, the a1 in the two rows of communication pins 6 are both connected with the same signal line.
A row of wiring terminals 5 are arranged between the two rows of communication pins 6. The arrangement of the wiring terminals 5 in rows can ensure that the wiring terminals 5 do not affect the insertion of the hard-wired charge/discharge interface 2.
In this embodiment, an arrangement of the connection terminal 5 and the communication pin 6 for hard connection of the charging electrical interface is further provided, which is specifically as follows:
the hard connection charge-discharge interface 2 is provided with a central line, the wiring terminals 5 are arranged on the central line, and the two rows of communication pins 6 are respectively distributed on two sides of the central line.
The connector capable of realizing soft and hard connection further comprises a socket matched with the hard connection charging and discharging interface 2, a wiring terminal 5 and a communication needle 6 are arranged on the socket, and the number and the arrangement mode of the wiring terminal 5 and the communication needle 6 on the socket are the same as those of the hard connection charging and discharging interface.
The structural style of the above-mentioned socket with the cooperation of hard connection charge-discharge interface 2 can guarantee that hard connection charge-discharge interface 2 pegs graft on the socket to realize that hard connection charge-discharge interface 2 can both realize charging no matter positive and negative peg graft.
One of the hard connection charge/discharge interface 2 and the receptacle has a projection structure, and the other has a groove structure. The connecting terminal 5 and the communication pin 6 on one of the two parts are of a columnar structure, and the other part is of a barrel-shaped structure.
In addition, the protrusion and the groove are required to be arranged along the length direction of the protrusion and the groove, the protrusion and the groove both have center lines, and the structures of the protrusion and the groove on both sides of the center lines are symmetrical structures. For example, the cross sections of the two parts are long waist-shaped.
The socket is a floating socket, and when the hard connection charge-discharge interface 2 is plugged with the socket, the socket can move in a direction deviating from the axis of the socket.
That is to say when hard connection charge-discharge interface 2 is pegged graft with the socket, the position of socket can finely tune, accuracy when can improve both pegging graft like this, and this kind of setting makes binding post 5 and communication needle 6 have better contact state, has improved the stability of charging.
Specifically, the bottom of the socket of the hard connection charge-discharge interface 2 can be provided with at least one elastic component, the elastic component is arranged on the socket installation position, if the elastic component is a spring, the four corners of the bottom of the socket are provided with a spring, and the socket is arranged on the socket installation position through the spring.
Referring to fig. 3, the flexible connection charging and discharging interface 1 includes a housing, in which a connection terminal 5 and a communication pin 6 are disposed, and only the connection terminal 5 is disposed without the communication pin 6 in the housing according to actual requirements.
The outer side of the shell is provided with a power-assisted handle which is a U-shaped structure arranged on the shell, and two ends of the U-shaped structure are rotatably connected with the shell. The assistant handle is convenient for the insertion and the extraction of the soft connection charging and discharging interface 1.
In the present embodiment, there is also provided an electric storage device 4 including a connector capable of realizing a soft-hard connection as described above.
The soft connection charge-discharge interface 1 is positioned at the top end of the power storage device 4. The hard-wired charge and discharge interface 2 is located at the bottom end of the power storage device 4.
Storage battery equipment 4 is in the in-process of charging, generally places on the position of charging through the plug mode, through setting up hard connection charge-discharge interface 2 in storage battery equipment 4's bottom, when storage battery equipment 4 puts into the position of charging, hard connection charge-discharge interface 2 can directly dock with the socket 8 of hard connection charge-discharge interface. The flexible connection charge-discharge interface 1 needs manual butt joint, and the flexible connection charge-discharge interface 1 is arranged at the top end of the electricity storage device 4, so that manual operation is facilitated.
In this embodiment, a battery replacing cabinet is further provided, where the battery replacing cabinet includes a battery replacing bin, and the electricity storage device 4 is inserted into the battery replacing bin to replace the battery.
The bottom in switch storehouse is provided with the socket 8 of hard connection charge-discharge interface, and the top in switch storehouse is provided with the socket 7 of soft connection charge-discharge interface, and when power storage equipment 4 was placed in the switch storehouse, hard connection charge-discharge interface 2 directly docked with the socket 8 of hard connection charge-discharge interface, is connected soft connection charge-discharge interface 1 and soft connection charge-discharge interface's socket 7 through the manual work.
It should be noted that: the soft connection charge-discharge interface 1 (plug) and the hard connection charge-discharge interface 2 (plug) provided by the embodiment are arranged on the electricity storage device, the socket 7 of the soft connection charge-discharge interface and the socket 8 of the hard connection charge-discharge interface are arranged in the electricity change bin, and the positions of the plug and the socket can be interchanged in the actual manufacturing process.
In order to further describe the connector capable of realizing the soft and hard connection, in the present embodiment, a process of charging the power storage device 4 through the connector capable of realizing the soft and hard connection is also provided.
The power storage equipment 4 is placed in the power exchange bin, and the soft connection charge-discharge interface 1 and the hard connection charge-discharge interface 2 of the power storage equipment 4 are respectively connected with corresponding sockets;
the controller in the power exchange cabinet is communicated with the controller in the power storage equipment 4;
a controller in the converter judges whether the soft connection charge-discharge interface 1 and the hard connection charge-discharge interface 2 complete physical connection;
when only one charge-discharge interface is connected, the power switching cabinet supplies power to the power storage device 4 through the connected charge-discharge interface, and when the two charge-discharge interfaces are the same, the power switching cabinet supplies power to the power storage device 4 through the two charge-discharge interfaces.
It should be noted that: when the power storage device is supplied with power through one charge-discharge interface or two charge-discharge interfaces, the controller in the power conversion cabinet can control the parameters for charging the energy storage device 4. The charging parameters include a charging voltage and a charging current to ensure that the charging voltage and the charging current conform to the set values of the energy storage device 4, so that the energy storage device 4 is charged in a better state.
Further, energy storage equipment 4 is the battery, and the controller that is located the cabinet that trades electricity communicates with the controller that is located energy storage equipment 4, and this communication process is prior art, and this content is not improved to this application.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. A connector capable of realizing soft and hard connection is characterized by comprising a soft connection charge-discharge interface and a hard connection charge-discharge interface;
the flexible connection charge-discharge interface comprises a lead, and is connected with the electricity storage equipment through the lead;
the hard connection charge-discharge interface is integrally arranged on the shell of the electricity storage equipment, and the hard connection charge-discharge interface is electrically connected with the battery core of the electricity storage equipment.
2. The connector capable of realizing soft and hard connection according to claim 1, wherein the hard connection charging and discharging interface comprises two rows of communication pins, and the number of the communication pins in each row is the same;
two rows of communication pins are symmetrically distributed one by one, and interfaces of the same type in the two rows of communication pins are arranged in parallel.
3. The connector capable of realizing soft and hard connection according to claim 2, wherein a row of wiring terminals are arranged between two rows of communication pins of the hard connection charge-discharge interface.
4. The connector capable of realizing soft and hard connection according to claim 3, wherein the hard connection charge and discharge interface has a center line along the length direction of the hard connection charge and discharge interface;
the wiring terminals of the hard connection charge-discharge interface are distributed on the central line, and the two rows of communication pins of the hard connection charge-discharge interface are respectively distributed on two sides of the central line.
5. The connector capable of realizing soft and hard connection according to any one of claims 1 to 4, further comprising a socket matched with a hard connection charge and discharge interface;
the socket matched with the hard connection charge-discharge interface is provided with a wiring terminal and communication needles, and the number and the arrangement mode of the wiring terminals and the communication needles of the socket matched with the hard connection charge-discharge interface are the same as those of the hard connection charge-discharge interface.
6. The connector capable of realizing soft and hard connection according to claim 5, wherein the socket matched with the hard connection charge-discharge interface is a floating socket, and when the hard connection charge-discharge interface is plugged with the floating socket, the floating socket can move in a direction deviating from the axis of the floating socket.
7. The connector capable of realizing soft and hard connection according to claim 1, wherein the soft connection charging and discharging interface comprises a shell, and a wiring terminal and a communication pin are arranged in the shell;
and a power-assisted handle is arranged on the outer side of the shell.
8. An electricity storage device comprising a connector capable of making a hard-and-soft connection as claimed in any one of claims 1 to 7.
9. A power storage device as claimed in claim 8, characterized in that the flexible connection charge-discharge interface is located at the top end of the power storage device.
10. A power storage device as claimed in claim 8, characterized in that the hard-wired charge-discharge interface is located at the bottom end of the power storage device.
CN202121506558.9U 2021-07-02 2021-07-02 Connector and power storage equipment capable of realizing soft and hard connection Active CN215896906U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121506558.9U CN215896906U (en) 2021-07-02 2021-07-02 Connector and power storage equipment capable of realizing soft and hard connection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121506558.9U CN215896906U (en) 2021-07-02 2021-07-02 Connector and power storage equipment capable of realizing soft and hard connection

Publications (1)

Publication Number Publication Date
CN215896906U true CN215896906U (en) 2022-02-22

Family

ID=80561734

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121506558.9U Active CN215896906U (en) 2021-07-02 2021-07-02 Connector and power storage equipment capable of realizing soft and hard connection

Country Status (1)

Country Link
CN (1) CN215896906U (en)

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