CN212874919U

CN212874919U - Battery charging alignment system and battery charging system

Info

Publication number: CN212874919U
Application number: CN202021746693.6U
Authority: CN
Inventors: 沈磊; 李德连; 周鹏
Original assignee: Sinoev Hefei Technologies Co Ltd
Current assignee: Sinoev Hefei Technologies Co Ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-04-02
Anticipated expiration: 2030-08-19

Abstract

The application provides a battery charging counterpoint system and battery charging system relates to the power battery field. This application is provided with the counterpoint plate body of slide rail through the installation in the cabinet that charges, and the position department that is close to the counterpoint plate body in the cabinet that charges sets up the counterpoint plug, make the charging circuit electric connection of counterpoint plug and the cabinet that charges, act as the charging plug of the cabinet that charges by this counterpoint plug, then through set up the spout that corresponds with the slide rail on the battery box body, make the cooperation between battery box body accessible spout and the slide rail slide on the counterpoint plate body, the slide rail by this counterpoint plate body on draws the removal orbit of battery box body in the cabinet that charges, in order to ensure that the jack that charges on the battery box body can carry out quick and smoothly plug butt joint with the counterpoint plug, avoid appearing plug damage phenomenon, satisfy the swift demand of trading of logistics.

Description

Battery charging alignment system and battery charging system

Technical Field

The application relates to the field of power batteries, in particular to a battery charging alignment system and a battery charging system.

Background

With the continuous development of scientific technology, two-wheeled or three-wheeled electric motor car is widely used in the urban logistics field, has brought very big facility for logistics company's operation. For two-wheeled or three-wheeled electric vehicles, the battery system is the most important power component, and in order to ensure that the battery system can be normally used in the logistics operation process, the charging interface of the battery system needs to be ensured to be quickly and smoothly plugged and butted with a charging plug in a charging cabinet, so that the probability that the charging plug is damaged in the repeated plugging and unplugging process is reduced, and the quick battery replacement requirement of a logistics company is met.

SUMMERY OF THE UTILITY MODEL

In view of this, an object of the present application is to provide a battery charging alignment system and a battery charging system, which can achieve a fast and smooth plugging and docking operation between a charging jack and a charging plug, avoid a plug plugging damage phenomenon, and meet a fast battery replacement requirement of a logistics company.

In order to achieve the above purpose, the embodiments of the present application employ the following technical solutions:

in a first aspect, an embodiment of the present application provides a battery charging alignment system, where the battery charging alignment system includes a battery box, an alignment plug, and an alignment plate;

the alignment plate body is arranged in the charging cabinet, and a slide rail is arranged on the alignment plate body;

the alignment plug is arranged in the charging cabinet and close to the alignment plate body, and is electrically connected with a charging circuit of the charging cabinet;

the battery box body is provided with a sliding groove corresponding to the sliding rail, the battery box body can slide on the aligning plate body through the sliding groove and the sliding rail, so that the charging jack of the battery box body is in butt joint with the aligning plug, and the charging cabinet charges at least one battery module accommodated in the battery box body.

In an alternative embodiment, the number of the slide rails is plural;

a plurality of the slide rail sets up on the same face of counterpoint plate body, it is a plurality of the track extending direction of slide rail is parallel to each other.

In an optional embodiment, at least one strip-shaped protrusion is disposed on a surface of each slide rail, the surface being away from the alignment plate body, wherein a length extending direction of the strip-shaped protrusion is parallel to a track extending direction of the slide rail.

In an alternative embodiment, the track extending direction of the slide rail and the plug facing direction of the alignment plug are parallel to each other.

In an alternative embodiment, a cross-sectional dimension of a first end of the slide rail is larger than a cross-sectional dimension of a second end of the slide rail, where the first end is an end of the slide rail close to the alignment plug, and the second end is another end of the slide rail far from the first end.

In an optional embodiment, the alignment plug includes a support seat, an elastic member, a slider, and a plug structure;

a hollow cavity is formed in the supporting seat, an accommodating through hole is formed in the surface, facing the alignment plate body, of the supporting seat, and the accommodating through hole is communicated with the inside and the outside of the hollow cavity;

the slider holding is in the cavity, plug structure sets up the slider is towards on the first surface of counterpoint plate body, the elastic component sets up between the second surface of slider and the chamber wall of cavity, wherein plug structure can stretch out through the holding through-hole under the effect of elastic component the cavity and with the jack butt joint that charges, the second surface be on the slider with the surface relative of first surface.

In an alternative embodiment, the alignment plug further comprises a positioning post;

the positioning column is arranged on the first surface of the sliding block and can extend out of the hollow cavity through the accommodating through hole under the action of the elastic piece so as to be in butt joint with the positioning hole of the battery box body, wherein the length dimension of the positioning column in the rail extending direction of the sliding rail is larger than that of the plug structure in the rail extending direction, and the positioning column is used for assisting the plug structure to align to the charging jack.

In an alternative embodiment, the battery case is a rectangular parallelepiped structure, the battery case includes a first bottom surface, and the positioning hole and the charging jack are mounted on the first bottom surface;

the sliding grooves are formed in one side face, adjacent to the first bottom face, of the battery box body, the number of the sliding grooves is the same as that of the sliding rails, and each sliding groove corresponds to one sliding rail.

In an alternative embodiment, the battery case further comprises a second bottom surface opposite the first bottom surface;

and a discharging interface and a lifting handle are arranged on the second bottom surface of the battery box body, wherein the discharging interface is electrically connected with at least one battery module accommodated in the battery box body.

In a second aspect, an embodiment of the present application provides a battery charging system, which includes a charging cabinet and the battery charging alignment system according to any one of the foregoing embodiments.

The beneficial effects of the embodiment of the application are that:

this application is provided with the counterpoint plate body of slide rail through the installation in the cabinet that charges, and the position department that is close to the counterpoint plate body in the cabinet that charges sets up the counterpoint plug, make the charging circuit electric connection of counterpoint plug and the cabinet that charges, act as the charging plug of the cabinet that charges by this counterpoint plug, then through set up the spout that corresponds with the slide rail on the battery box body, make the cooperation between battery box body accessible spout and the slide rail slide on the counterpoint plate body, the slide rail by this counterpoint plate body on draws the removal orbit of battery box body in the cabinet that charges, in order to ensure that the jack that charges on the battery box body can carry out quick and smoothly plug butt joint with the counterpoint plug, avoid appearing plug damage phenomenon, satisfy the swift demand of trading of logistics.

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

Fig. 1 is a schematic diagram illustrating a battery charging alignment system according to an embodiment of the present disclosure;

fig. 2 is a second schematic diagram illustrating a battery charging alignment system according to an embodiment of the present disclosure;

fig. 3 is a schematic structural diagram of an alignment plate provided in the embodiment of the present application;

FIG. 4 is an enlarged view of section I of FIG. 3;

fig. 5 is a schematic cross-sectional view of an alignment plug according to an embodiment of the present application.

Icon: 10-battery charging alignment system; 11-a battery case; 12-aligning plate body; 13-alignment plug; 121-a slide rail; 122-a first end; 123-a second end; 124-strip-shaped bulges; 111-a chute; 112-a first bottom surface; 113-a second bottom surface; 114-a carrying handle; 115-a discharge interface; 116-a charging jack; 117-positioning holes; 131-a support seat; 132-a receiving through hole; 133-a slider; 134-plug configuration; 135-an elastic member; 136-a locating post; 137-a first surface; 138-a second surface; 139-hollow cavity.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. 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 application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it is to be understood that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used in an orientation or positional relationship as indicated in the drawings, or as would be ordinarily understood by those skilled in the art, simply for convenience in describing and simplifying the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be in any way limiting of the present application.

Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

Referring to fig. 1 and fig. 2 in combination, fig. 1 is a schematic diagram of a battery charging alignment system 10 according to an embodiment of the present disclosure, and fig. 2 is a schematic diagram of a battery charging alignment system 10 according to an embodiment of the present disclosure. In the embodiment of the present application, the battery charging alignment system 10 can realize the quick and smooth plugging and docking operation between the charging jack of the battery system and the charging plug of the battery cabinet, thereby avoiding the occurrence of plug plugging and plugging damage, and meeting the quick power replacement requirement of the logistics company. Specifically, the battery charging alignment system 10 includes a battery case 11, an alignment plate 12 and an alignment plug 13, wherein the battery case 11 is used for carrying at least one battery module and cooperates with the at least one battery module to form a battery system; the alignment plug 13 is used as a charging plug of the charging cabinet; the battery case 11 can perform a quick and smooth insertion and extraction docking operation with the alignment plug 13 through the alignment plate 12.

In this embodiment, the alignment plate 12 is installed in the charging cabinet, and the alignment plate 12 is provided with a slide rail 121. The alignment plug 13 is disposed in the charging cabinet and near the alignment plate 12, and is electrically connected to the charging circuit of the charging cabinet, so as to serve as a charging plug of the charging cabinet. The battery box body 11 is provided with a sliding groove 111 corresponding to the sliding rail 121, the battery box body 11 can slide on the alignment plate 12 through the matching between the sliding groove 111 and the sliding rail 121, and the sliding rail 121 on the alignment plate 12 guides the moving track of the battery box body 11 in the charging cabinet, so that the charging jack 116 on the battery box body 11 can be quickly and smoothly plugged and butted with the alignment plug 13, and the charging cabinet charges at least one battery module accommodated in the battery box body 11 when the charging jack 116 is successfully butted with the alignment plug 13.

In an implementation manner of this embodiment, the alignment plug 13 is installed on the alignment plate 12, and the alignment plug 13 is located in the track extending direction of the slide rail 121, the battery box 11 is a square structure, the battery box 11 includes a first bottom surface 112, the charging jack 116 is installed on the first bottom surface 112, the sliding slot 111 is opened on a side surface of the battery box 11 adjacent to the first bottom surface 112. When the battery box 11 slides on the slide rail 121 of the alignment plate 12 through the slide groove 111, the first bottom surface 112 and the alignment plug 13 are opposite to each other, so that the charging jack 116 on the first bottom surface 112 can be precisely butted with the alignment plug 13.

Optionally, please refer to fig. 2 and fig. 3 in combination, wherein fig. 3 is a schematic structural diagram of the alignment plate 12 according to an embodiment of the present application. In this embodiment, the number of the slide rails 121 on the alignment plate 12 is multiple, and the slide rails 121 are disposed on the same plate surface of the alignment plate 12. The track extending directions of the plurality of slide rails 121 are parallel to each other, the track extending direction of the slide rails 121 is parallel to the plug opposite direction of the alignment plug 13, the number of the slide grooves 111 is the same as that of the slide rails 121, and each slide groove 111 corresponds to one slide rail 121. In an embodiment of the present invention, the alignment plug 13 and the plurality of slide rails 121 are mounted on the same board.

In this embodiment, each of the slide rails 121 includes a first end portion 122 and a second end portion 123, the first end portion 122 is an end portion of the slide rail 121 close to the alignment plug 13, and the second end portion 123 is another end portion of the slide rail 121 far from the first end portion 122. The cross-sectional dimension of the first end portion 122 of the slide rail 121 is larger than the cross-sectional dimension of the second end portion 123 of the slide rail 121, so that the sliding groove 111 on the battery box body 11 can smoothly guide in the second end portion 123 of the slide rail 121 with a smaller dimension, and then the position difference condition between the battery box body 11 and the alignment plug 13 is adjusted by the first end portion 122 of the slide rail 121, so that the charging jack 116 on the battery box body 11 can be quickly and smoothly plugged and butted with the alignment plug 13, the plug plugging damage phenomenon is avoided, and the quick replacement requirement of a logistics company is met.

Optionally, referring to fig. 4, fig. 4 is an enlarged schematic view of a portion i in fig. 3. In this embodiment, at least one strip-shaped protrusion 124 is disposed on a surface of each of the slide rails 121, which is far away from the alignment plate 12, so that the slide rails 121 are separated from a groove bottom of the corresponding slide groove 111 by the at least one strip-shaped protrusion 124, thereby reducing a contact area of the slide groove 111 when sliding on the slide rail 121, reducing a frictional resistance when the slide groove 111 slides, and facilitating the smooth pushing of the battery box 11 into the charging cabinet. The length extending direction of the strip-shaped protrusion 124 is parallel to the track extending direction of the slide rail 121.

Optionally, referring to fig. 5, fig. 5 is a schematic cross-sectional view of the alignment plug 13 provided in the embodiment of the present application. In this embodiment, the alignment plug 13 includes a supporting base 131, an elastic element 135, a sliding block 133 and a plug structure 134. The supporting seat 131 is installed on the alignment plate body 12, a hollow cavity 139 is formed in the supporting seat 131, an accommodating through hole 132 is formed in the surface of the supporting seat 131 facing the alignment plate body 12, and the accommodating through hole 132 is used for communicating the inside and the outside of the hollow cavity 139.

The slider 133 is accommodated in the hollow cavity 139, the plug structure 134 is disposed on the first surface 137 of the slider 133 facing the alignment plate 12, and the elastic element 135 is disposed between the second surface 138 of the slider 133 and the cavity wall of the hollow cavity 139, so that the plug structure 134 extends out of the hollow cavity 139 through the accommodating through hole 132 under the action of the elastic element 135 and is abutted to the charging jack 116. Wherein the second surface 138 is a surface of the slider 133 opposite to the first surface 137, and the elastic member 135 may be a spring.

In an embodiment of this embodiment, the inner wall of the receiving through hole 132 is set to be tapered, that is, the diameter of the through hole of the receiving through hole 132 facing the alignment plate 12 is smaller than the diameter of the through hole of the receiving through hole 132 near the elastic member 135, and at this time, the sliding block 133 may be matched with the receiving through hole 132 by adopting a method of forming a local tapered surface, so as to reduce the friction between the sliding block 133 and the receiving through hole 132, and improve the accuracy of docking control.

Wherein, when the plug structure 134 is pressed by the battery case 11 and causes the sliding block 133 to compress the elastic member 135 to move away from the battery case 11, the partial conical surface of the sliding block 133 and the receiving through hole 132 cooperate with each other to form an alignment adjustment space with adjustable plug alignment direction, then the plug structure 134 on the sliding block 133 will adjust its plug alignment direction under the reaction force of the elastic member 135 until the plug structure 134 is aligned with the charging jack 116, and then the sliding block 133 will not be pressed by the battery case 11, the sliding block 133 can drive the plug structure 134 to move toward the charging jack 116 under the action of the elastic member 135, so that the plug structure 134 is precisely butted with the charging jack 116, and the battery module in the battery box body 11 is charged by the charging cabinet.

Optionally, in an implementation manner of this embodiment, the alignment plug 13 further includes a positioning column 136, and the positioning column 136 is disposed on the first surface 137 of the sliding block 133, and can extend out of the hollow cavity 139 through the receiving through hole 132 under the action of the elastic member 135 to be abutted with the positioning hole 117 of the battery case 11. The positioning hole 117 is disposed on the first bottom surface 112 of the battery case 11, and the length dimension of the positioning column 136 in the rail extending direction of the sliding rail 121 is greater than the length dimension of the plug structure 134 in the rail extending direction, so that the positioning column 136 can assist in determining the position of the plug structure 134 aligned with the charging jack 116.

Specifically, when the positioning hole 117 on the battery case 11 contacts the positioning post 136 on the sliding block 133, and the battery case 11 still slides towards the alignment plug 13, so that the sliding block 133 compresses the elastic member 135 to move in a direction away from the battery case 11, the partial conical surface of the sliding block 133 and the receiving through hole 132 cooperate to form an alignment adjustment space with an adjustable plug alignment direction, and then the positioning post 136 on the sliding block 133 adjusts its alignment direction under the reaction force of the elastic member 135 until the positioning post 136 aligns with the positioning hole 117, at this time, the sliding block 133 will not be pressed by the battery case 11 to move, and the sliding block 133 will drive the positioning post 136 and the plug structure 134 to move towards the first bottom surface 112 under the action of the elastic member 135, so that the positioning post 136 is correspondingly inserted into the positioning hole 117, and the plug structure 134 is precisely butted with the charging jack 116, and the charging cabinet charges the battery module in the battery box body 11.

Referring to fig. 1 again, in the present embodiment, the battery case 11 further includes a second bottom surface 113 opposite to the first bottom surface 112, and the second bottom surface 113 is provided with a discharge interface 115 and a lifting handle 114. The lifting handle 114 is used for facilitating an operator to lift the battery case 11, and the discharging interface 115 is electrically connected with at least one battery module accommodated in the battery case 11, and is used for releasing the electric quantity of the at least one battery module through the discharging interface 115.

In this embodiment, battery box body 11 can be become by the square hollow tubular structure of two square lid cooperations, and these two square lid respectively close square hollow tubular structure's both ends to form inclosed box body structure, wherein every square lid corresponds a bottom surface of battery box body 11, spout 111 is seted up on certain outside surface of square hollow tubular structure. In an implementation manner of this embodiment, the square box cover is made of engineering plastic, and the square hollow cylindrical structure is formed by die-casting metal aluminum or aluminum alloy.

In this embodiment, every battery module in the battery box body 11 can include many cylinder electricity cores, many the cylinder electricity core is the array and arranges, the both ends of cylinder electricity core are fixed by the epoxy board after the point is glued, many the cylinder electricity core is established ties each other and/or is parallelly connected through the nickel piece, and wherein the nickel piece passes through laser welding with electric core electrode and forms the electricity and be connected. When the number of the battery modules accommodated in the battery box body 11 is multiple, the multiple battery modules are connected in series, and are accommodated in the battery box body 11 after being integrally wrapped by a heat-shrinkable film, so that the use reliability of the battery modules is increased through the heat-shrinkable film, and an insulating safety effect is achieved.

In an embodiment of the present embodiment, a positioning module for positioning the battery case 11 and a communication module for transmitting and receiving signals may be further disposed in the battery case 11. The Positioning module may be a GPS (Global Positioning System) module, and the communication module may be a GPRS (General Packet Radio Service) module.

In this application, this application embodiment still provides a battery charging system, battery charging system is including charging the cabinet and above-mentioned arbitrary battery charging alignment system 10, counterpoint plate body 12 among the battery charging alignment system 10 sets up with counterpoint plug 13 in the charging cabinet, by counterpoint plug 13 acts as this charging cabinet's charging plug, makes battery box body 11 among the battery charging alignment system 10 can pass through counterpoint plate body 12 with counterpoint plug 13 carries out quick and smooth plug butt joint operation, lets the charging cabinet is right at least one battery module of battery box body 11 holding charges.

To sum up, among the battery charging counterpoint system and the battery charging system that this application embodiment provided, this application is through the counterpoint plate body that the installation was provided with the slide rail in charging the cabinet, and the position department that is close to the counterpoint plate body in charging the cabinet sets up the counterpoint plug, make the charging circuit electric connection of counterpoint plug and charging the cabinet, act as the charging plug of charging the cabinet by this counterpoint plug, then through set up the spout that corresponds with the slide rail on the battery box body, make the cooperation between battery box body accessible spout and the slide rail slide on the counterpoint plate body, guide the removal orbit of battery box body in charging the cabinet by the slide rail on this counterpoint plate body, can carry out quick and smooth plug butt joint with the counterpoint plug with the jack on ensuring the battery box body, avoid appearing plug damage phenomenon, satisfy the swift demand of trading of commodity circulation company.

The above description is only for various embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present application, and all such changes or substitutions are included in the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A battery charging alignment system is characterized by comprising a battery box body, an alignment plug and an alignment plate body;

2. The battery charging alignment system of claim 1, wherein the number of the slide rails is plural;

3. The battery charging alignment system of claim 2, wherein at least one strip-shaped protrusion is disposed on a surface of each slide rail away from the alignment plate, and a length extending direction of the strip-shaped protrusion is parallel to a rail extending direction of the slide rail.

4. The battery charging alignment system of claim 2, wherein the rail extending direction of the slide rail and the plug facing direction of the alignment plug are parallel to each other.

5. The battery charging alignment system of claim 4, wherein a cross-sectional dimension of a first end of the slide rail is larger than a cross-sectional dimension of a second end of the slide rail, wherein the first end is an end of the slide rail close to the alignment plug, and the second end is another end of the slide rail far from the first end.

6. The battery charging alignment system of any one of claims 1-5, wherein the alignment plug comprises a support base, a resilient member, a slider, and a plug structure;

7. The battery charging alignment system of claim 6, wherein the alignment plug further comprises a positioning post;

8. The battery charging alignment system of claim 7, wherein the battery case has a rectangular parallelepiped structure, the battery case includes a first bottom surface, and the positioning hole and the charging jack are mounted on the first bottom surface;

9. The battery charging alignment system of claim 8, wherein the battery case further comprises a second bottom surface opposite the first bottom surface;

10. A battery charging system, comprising a charging cabinet and the battery charging alignment system of any one of claims 1-9.