Embedded scooter intelligent battery and electric scooter thereof

Abstract

The utility model relates to the technical field of mobile power sources, and provides an embedded scooter intelligent battery and an electric scooter thereof. The intelligent battery comprises a battery upper shell provided with a display hole and a button connecting hole, an LED display lamp set connected to the display hole of the battery upper shell in an embedded mode, a control mainboard provided with a battery connecting hole, and a battery pack composed of a plurality of battery modules. The elastic buckle assemblies are arranged on the two sides of the battery pack; and the cover plate is arranged above the battery pack. Charge and discharge control is carried out on the battery pack through the control main board, the remaining electric quantity is visually displayed to a user through the LED display lamp set, and meanwhile embedded connection is achieved through the buckle assembly and the electric sliding plate, so that accidental falling of the battery is prevented.

Description

Technical Field

[0001] This application relates to the technical field of mobile power supplies, and in particular to an embedded scooter intelligent battery and its electric scooter. Background Art

[0002] In the scooter sports event, the battery, as a key power component, provides power for the scooter. However, the current electric scooter battery technology on the market mainly focuses on power supply, and rarely pays attention to the user interface friendliness and the safe fixation of the battery. Especially in high-intensity sports such as stunt scooters, intuitive power display and a stable battery fixation device are particularly important. Summary of the Invention

[0003] In view of this, this application provides an embedded scooter intelligent battery and its electric scooter to solve the problems of power display and installation fixation.

[0004] The first aspect of this application provides an embedded scooter intelligent battery, and the battery includes:

[0005] A box-shaped battery upper shell, with a display hole provided at the bottom of the battery upper shell, and a button connection hole provided on the shell wall of the battery upper shell;

[0006] An LED display light group embedded in the display hole;

[0007] A control main board embedded in the battery upper shell, with a number of battery connection holes provided on the control main board;

[0008] A battery pack provided on the control main board, and the battery pack is embedded in the control main board through the battery connection holes;

[0009] Elastic buckle components provided on both sides of the battery pack, the buckle components include a button base and a buckle provided on the button base. When the buckle components are assembled with the battery upper shell, the head of the button base extends out of the battery through the button connection hole;

[0010] A cover plate provided on the battery pack, the cover plate includes connection grooves provided on the upper edge and the lower edge, a power connection hole provided on one side, and a number of power connection PIN pins provided in the power connection hole. When the cover plate is assembled with the battery upper shell, the connection grooves and the shell wall of the battery upper shell form a sliding groove, the head of the buckle extends out of the battery through the sliding groove, and the buckle can move in the sliding groove. When the cover plate is assembled with the control main board, the power connection PIN pins are connected to the control main board.

[0011] In an alternative embodiment, the battery pack includes a plurality of groups of battery modules;

[0012] Each group of the battery modules includes a plurality of cylindrical battery cells, battery cell brackets disposed on both head and tail sides of the battery cells, and connection plates disposed outside the battery cell brackets. The connection plates include a battery cell connection area and a control main board connection area. The battery cell brackets are provided with a plurality of battery cell connection holes, and both head and tail sides of the battery cells are embedded in the battery cell connection holes. The battery cell connection area is connected to one side of the battery cell through the battery connection holes.

[0013] In an alternative embodiment, when the battery pack is assembled with the control main board, the control main board connection area is embedded and connected to the battery connection holes.

[0014] In an alternative embodiment, the buckle assembly includes a box-shaped buckle button and a spring embedded in the buckle button. The integrally injection-molded buckle button includes a button base and a buckle disposed on the button base.

[0015] In an alternative embodiment, an installation groove is provided inside the button connection hole. When the buckle assembly is assembled with the battery upper case, the spring is embedded in the installation groove.

[0016] In an alternative embodiment, first grooves are provided on both sides of the upper surface of the button base, second grooves are provided on both sides of the lower surface of the button base, first guide rails are provided on both sides of the installation groove, and second guide rails are provided on both sides of the connection groove. When the buckle assembly is assembled with the battery upper case and / or the cover plate, the first guide rails are embedded in the first grooves, and / or the second guide rails are embedded in the second grooves.

[0017] In an alternative embodiment, the power connection PIN includes a first connection sleeve and a second connection sleeve.

[0018] In an alternative embodiment, the first connection sleeve includes a flared first connection port provided at the head, a ring-shaped first limiting groove provided at the waist, and a power connection nut provided at the tail.

[0019] In an alternative embodiment, the second connection sleeve includes a flared second connection head provided at the head, a ring-shaped second limiting groove provided at the waist, and a power connection groove provided at the tail.

[0020] In a second aspect of the present application, an electric scooter is provided. The electric scooter includes an electric structure and the above-mentioned embedded scooter intelligent battery. The electric structure is connected to the embedded scooter intelligent battery, and the electric structure can control the charging and discharging of the embedded scooter intelligent battery to control the motion state of the electric scooter.

[0021] In summary, the present application at least includes the following beneficial technical effects:

[0022] 1. The LED display lamp group provides an intuitive display of the battery status, facilitating the user to understand the remaining battery power and usage status at any time.

[0023] 2. Through the design of the elastic buckle assembly and the sliding groove, it is convenient for the user to install or disassemble the embedded scooter intelligent battery and the electric scooter without special tools, improving the user experience.

[0024] 3. The connection of the electric scooter is made through the power connection PIN pins, making the connection with the electric scooter power supply system more stable and reliable, reducing performance degradation or failures caused by poor contact. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0026] Figure 1 is an exploded schematic view of the embedded scooter intelligent battery provided by the embodiment of the present application;

[0027] Figure 2 is a schematic structural view of the battery upper case provided by the embodiment of the present application;

[0028] Figure 3 is an exploded schematic view of the battery pack provided by the embodiment of the present application;

[0029] Figure 4 is an exploded schematic view of the buckle assembly provided by the embodiment of the present application;

[0030] Figure 5 is a schematic structural view of the buckle assembly provided by the embodiment of the present application;

[0031] Figure 6 is a schematic structural view of the cover plate provided by the embodiment of the present application;

[0032] Figure 7It is a schematic diagram of the assembly structure of the battery upper case and the cover plate provided by the embodiment of the present application;

[0033] Figure 8 It is a perspective schematic diagram of a partial structure of an embedded scooter intelligent battery provided by the embodiment of the present application;

[0034] Figure 9 It is a bottom view and an A-A cross-sectional view of the first connection sleeve provided by the embodiment of the present application;

[0035] Figure 10 It is a bottom view and an A-A cross-sectional view of the second connection sleeve provided by the embodiment of the present application.

[0036] Explanation of reference numerals

[0037] 1. Battery upper case; 11. Display hole; 12. Button connection hole; 13. Installation groove; 14. First guide rail; 2. LED display lamp group; 3. Control main board; 31. Battery connection hole; 4. Battery pack; 41. Battery module; 411. Battery cell; 412. Battery cell bracket; 4121. Battery cell connection hole; 413. Connection piece; 4131. Control main board connection area; 4132. Battery cell connection area; 5. Buckle assembly; 51. Buckle button; 511. Button base; 512. Buckle; 52. Spring; 53. First groove; 54. Second groove; 6. Cover plate; 61. Connection groove; 62. Power connection hole; 63. Power connection PIN pin; 631. First connection sleeve; 6311. First connection port; 6312. First limiting groove; 6313. Power connection nut; 632. Second connection sleeve; 6321. Second connection head; 6322. Second limiting groove; 6323. Power connection groove; 64. Second guide rail; 65. Sliding groove. Detailed implementation manners

[0038] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0039] As Figure 1 shown, it is an exploded schematic diagram of the embedded scooter intelligent battery provided by the embodiment of the present application.

[0040] The embedded scooter intelligent battery includes, but is not limited to, a box-shaped battery upper case 1, an LED display lamp group 2 embedded in the battery upper case 1, a control main board 3 disposed on the LED display lamp group 2, a battery pack 4 embedded on the control main board 3, a buckle assembly 5 disposed on both sides of the battery pack 4, and a cover plate 6 disposed on the battery pack 4.

[0041] Refer to together Figure 1 and Figure 2 As shown, a display hole 11 is provided at the bottom of the upper battery case 1, and the LED display lamp group 2 connected to the control main board 3 is embedded in the display hole 11. Button connection holes 12 are provided on both side walls of the upper battery case 1. An installation groove 13 is provided on the inner side of the button connection hole 12, and first guide rails 14 are provided on both sides of the installation groove 13.

[0042] Among them, the LED display lamp group 2 adopts a multi-color design, and different colors represent different power ranges, enabling users to more intuitively understand the remaining battery power. At the same time, when the remaining power is lower than the preset threshold, the blinking frequency of the LED display lamp group 2 increases to remind users to charge in time. In an optional embodiment, a temperature sensor is added to the embedded scooter intelligent battery to monitor the battery temperature in real time. When the temperature is abnormal, a warning is given through the LED display lamp group 2, and the output of the embedded scooter intelligent battery is cut off in time to prevent safety problems caused by overheating of the battery.

[0043] The control main board 3 is a circuit main board of a Battery Management System (BMS). It should be understood that the main purpose of the BMS circuit main board is to intelligently manage and maintain battery units, monitor the battery status, prevent overcharging and over-discharging of the battery, and extend the service life of the battery. The BMS system collects information of the battery pack 4, such as voltage, current, temperature, etc., through a collection module, and is connected to the Server server side through a wireless communication module to realize remote monitoring and management of data. In addition, the BMS also has functions of data collection, calculation and communication, such as single-cell battery voltage, total voltage, temperature, current, insulation, and SOC estimation, etc., and exchanges information through methods such as RS232 communication, CAN communication, RS232 communication, and RS485 communication. A number of battery connection holes 31 are provided on the control main board 3.

[0044] Refer to Figure 3As shown in the figure, it is an explosion schematic diagram of the battery pack provided by the embodiment of the present application. The battery pack 4 is composed of a plurality of battery modules 41. Each group of the battery modules 41 includes a plurality of cylindrical battery cells 411, battery cell brackets 412 arranged on both the head and tail sides of the battery cells 411, and connection plates 413 arranged outside the battery cell brackets 412. The connection plate 413 includes a battery cell connection area 4132 and a control main board connection area 4131. The battery cell bracket 412 is provided with a plurality of battery cell connection holes 4121. The head and tail sides of the battery cell 411 are embedded in the battery cell connection holes 4121. The battery cell connection area 4132 is welded to one side of the battery cell 411 through the battery cell connection holes 4121. When the battery pack 4 is assembled with the control main board 3, the control main board connection area 4131 is embedded and welded on the battery connection hole 31. The control main board 3 obtains the target information (such as the temperature and remaining power of the battery cell 411, etc.) of each group of battery modules 41 through the connection plate 413, and controls the charge and discharge of each group of battery modules 41 through the connection plate 413.

[0045] Refer to together Figure 4 and Figure 5 As shown in the figure, the buckle assembly 5 arranged on both sides of the battery pack 4 includes, but is not limited to, a box-shaped buckle button 51 and a spring 52 embedded and connected to the buckle button 51. The integrally injection-molded buckle button 51 includes a button base 511 and an inverted hook-shaped buckle 512 arranged on the upper surface of the button base 511. First grooves 53 are arranged on both sides of the upper surface of the button base 511 (that is, both sides of the buckle 512), and second grooves 54 are arranged on both sides of the lower surface of the button base 511. When the buckle assembly 5 is assembled with the battery upper shell 1, the spring 52 is embedded in the installation groove 13, at the same time, the first guide rail 14 is embedded in the first groove 53, and the head of the button base 511 extends out of the outside of the embedded scooter intelligent battery through the button connection hole 12.

[0046] Refer to Figure 6 As shown in the figure, it is a structural schematic diagram of the cover plate provided by the embodiment of the present application. The cover plate 6 includes, but is not limited to, connection grooves 61 arranged on the upper edge and the lower edge, a power connection hole 62 arranged on one side, and a plurality of power connection PIN pins 63 arranged in the power connection hole 62. Among them, second guide rails 64 are arranged on both sides of the connection groove 61.

[0047] Refer to together Figure 7 and Figure 8As shown, when the cover plate 6 is assembled with the battery upper shell 1, the connection groove 61 and the shell wall of the battery upper shell 1 form a sliding groove 65. The barb-shaped head of the buckle 512 extends out of the sliding groove 65 to the outside of the embedded scooter intelligent battery through the sliding groove 65. By pushing the head of the button base 511, the buckle 512 can move in the sliding groove 65. At the same time, the second guide rail 64 is embedded in the second groove 54. When the cover plate 6 is assembled with the control main board 3, the power connection PIN pin 63 is connected to the control main board 3.

[0048] In the embodiments of the present application, the power connection PIN pin 63 includes, but is not limited to, the first connection sleeve 631 and the second connection sleeve 632. Among them, the first connection sleeves 631 arranged at the four corners of the rectangular power connection hole 62 are respectively marked as pointer 1, pointer 2, pointer 3, and pointer 4 in the counterclockwise direction. The second connection sleeves 632 arranged in the middle of the rectangular power connection hole 62 are respectively marked as pointer 5, pointer 6, pointer 7, and pointer 8 in the direction from top to bottom. At the same time, the functions of each pointer are shown in the following table:

[0049] Label Pointer function Label Pointer function Pointer 1 CAN-H Input / Output Pointer 5 CAN-L Input / Output Pointer 2 Charge and discharge negative electrode Pointer 6 LED Ground PIN Pointer 3 Charge and discharge positive electrode Pointer 7 LED 5V Voltage Input Pointer 4 SW Interface Pointer 8 LED-DIN Interface

[0050] Refer to together Figure 9 and Figure 10 As shown, the first connection sleeve 631 includes, but is not limited to, the flared first connection port 6311 arranged at the head, the annular first limiting groove 6312 arranged at the waist, and the power connection nut 6313 arranged at the tail. The second connection sleeve 632 includes, but is not limited to, the flared second connection head 6321 arranged at the head, the annular second limiting groove 6322 arranged at the waist, and the power connection groove 6323 arranged at the tail.

[0051] Through the power connection nut 6313 and the power connection groove 6323, the first connection sleeve 631 and the second connection sleeve 632 are connected to the control main board 3. Through the first limiting groove 6312 and the second limiting groove 6322, the first connection sleeve 631 and the second connection sleeve 632 can be fixed in the power connection hole 62. Through the first connection port 6311 and the second connection head 6321, the PIN pin matrix connection between the embedded scooter intelligent battery and the electric scooter is made more stable and reliable, reducing performance degradation or failures caused by poor contact.

[0052] In several embodiments provided by the present application, it should be understood that the disclosed devices and methods can be implemented in other ways. For example, the device embodiments described above are only illustrative. For example, the division of the modules is only a logical function division, and there can be other division methods in actual implementation.

[0053] The module described as a separation component may or may not be physically separated. The component shown as a module may or may not be a physical unit, and it may be located in one place or distributed across multiple network units. Some or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0054] The above are all preferred embodiments of this application. The protection scope of this application is not limited thereby. Therefore, all equivalent changes made according to the structure, shape, and principle of this application shall be covered within the protection scope of this application.

Claims

1. An embedded scooter smart battery, characterized in that: The battery comprises: A box-shaped battery upper shell, wherein a display hole is provided at the bottom of the battery upper shell, and a button connection hole is provided on the shell wall of the battery upper shell; An LED display light group embeddedly connected to the display hole; A control mainboard embedded in the battery upper shell, wherein the control mainboard is provided with a plurality of battery connection holes; A battery pack is arranged on the control mainboard, and the battery pack is embedded in the control mainboard through the battery connection hole; An elastic buckle assembly is arranged on both sides of the battery pack, the buckle assembly includes a button base and a buckle arranged on the button base, when the buckle assembly is assembled with the battery upper shell, the head of the button base extends out of the battery through the button connection hole; A cover plate is arranged on the battery pack, and the cover plate includes connecting grooves arranged on the upper edge and the lower edge, a power connection hole arranged on one side, and a plurality of power connection PIN needles arranged in the power connection hole. When the cover plate is assembled with the battery upper shell, the connecting groove and the shell wall of the battery upper shell form a sliding groove, and the head of the buckle extends out of the battery through the sliding groove, and the buckle can move in the sliding groove. When the cover plate is assembled with the control main board, the power connection PIN needle is connected to the control main board.

2. The embedded scooter smart battery according to claim 1, characterized in that: The battery pack includes a plurality of battery modules; Each group of the battery modules includes a plurality of cylindrical battery cells, battery cell holders arranged at both ends of the battery cells, and connecting plates arranged on the outside of the battery cell holders, the connecting plates include a battery cell connection area and a control motherboard connection area, the battery cell holders are provided with a plurality of battery cell connection holes, the battery cell connection holes are embedded at both ends of the battery cells, and the battery cell connection area is connected to one side of the battery cell through the battery cell connection holes.

3. The embedded scooter smart battery according to claim 2, characterized in that: When the battery pack is assembled with the control mainboard, the control mainboard connection area is embeddedly connected to the battery connection hole.

4. The embedded scooter smart battery according to claim 1, characterized in that: The buckle assembly includes a box-shaped buckle button and a spring embedded in the buckle button. The integrally injection-molded buckle button includes a button base and a buckle arranged on the button base.

5. The embedded scooter smart battery according to claim 4, characterized in that: A mounting groove is arranged inside the button connection hole, and when the buckle assembly is assembled with the battery upper shell, the spring is embedded in the mounting groove.

6. The embedded scooter smart battery according to claim 5, characterized in that: A first groove is provided on both sides of the upper surface of the button base, a second groove is provided on both sides of the lower surface of the button base, a first guide rail is provided on both sides of the mounting groove, and a second guide rail is provided on both sides of the connecting groove. When the buckle assembly is assembled with the battery upper shell and / or the cover plate, the first guide rail is embedded in the first groove, and / or the second guide rail is embedded in the second groove.

7. The embedded scooter smart battery according to claim 1, characterized in that: The power connection PIN includes a first connection sleeve and a second connection sleeve.

8. The embedded scooter smart battery according to claim 7, characterized in that: The first connecting sleeve includes a bell-shaped first connecting port arranged at the head, an annular first limiting groove arranged at the waist, and a power supply connecting nut arranged at the tail.

9. The embedded scooter smart battery according to claim 7, characterized in that: The second connecting sleeve includes a bell-shaped second connecting head arranged at the head, an annular second limiting groove arranged at the waist, and a power supply connecting groove arranged at the tail.

10. An electric scooter, characterized in that: The electric scooter comprises an electric structure and an embedded scooter smart battery as described in any one of claims 1 to 9, wherein the electric structure is connected to the embedded scooter smart battery, and the electric structure can control the charging and discharging of the embedded scooter smart battery to control the motion state of the electric scooter.

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