CN216793866U - Scooter battery structure - Google Patents
Scooter battery structure Download PDFInfo
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- CN216793866U CN216793866U CN202123112698.0U CN202123112698U CN216793866U CN 216793866 U CN216793866 U CN 216793866U CN 202123112698 U CN202123112698 U CN 202123112698U CN 216793866 U CN216793866 U CN 216793866U
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- battery
- bms protection
- core support
- electric core
- shaped connecting
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Abstract
The utility model relates to the technical field of batteries, in particular to a battery structure of a scooter. The utility model provides a scooter battery structure, includes fifteen pairs and is the electric core of relative setting from top to bottom, and fifteen is right the both sides of electric core are provided with first electric core support and second electric core support respectively, first electric core support and second electric core support one side outside are equipped with a plurality of baffle, and the inside internal thread of having seted up of baffle, and one side both ends of first electric core support all are equipped with L shape connection piece. The utility model has the beneficial effects that: the device can not only support fixed effect to the BMS protection shield through the direct overlap joint of the delivery sheet that is the U font on the BMS protection shield, still need not to switch on another electrode of group battery through the pencil, utilizes the mode that does not use the pencil to switch on another electrode of group battery and BMS protection shield, reduces pencil both ends welded number of times to reduce the processing procedure that another electrode of electric core switched on the BMS protection shield, thereby improve production efficiency.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to a battery structure of a scooter.
Background
A battery refers to a device that converts chemical energy into electrical energy in a portion of the space of a cup, tank, or other container or composite container that holds an electrolyte solution and metal electrodes to produce an electrical current. Has a positive electrode and a negative electrode. With the advancement of technology, batteries generally refer to small devices that can generate electrical energy. Such as a solar cell. The performance parameters of the battery are mainly electromotive force, capacity, specific energy and resistance. The battery is used as an energy source, can obtain current which has stable voltage and current, is stably supplied for a long time and is slightly influenced by the outside, has simple structure, convenient carrying, simple and easy charging and discharging operation, is not influenced by the outside climate and temperature, has stable and reliable performance, and plays a great role in various aspects of modern social life.
At present slide battery when the equipment, generally need switch on battery module parallelly connected on the BMS board, the current mode of switching on adopts pencil connected mode mostly, because pencil connected mode uses the manual work to weld the pencil on electric core and BMS board, and not only operating is loaded down with trivial details, and the cost of labor is higher to it is unsatisfactory wholly at the production efficiency of installation battery module.
SUMMERY OF THE UTILITY MODEL
The utility model provides a scooter battery structure aiming at the technical problems in the prior art, and solves the problems that a battery module is generally required to be connected in parallel and conducted on a BMS board when a current scooter battery is assembled, most of the existing conducting modes adopt a wiring harness connecting mode, and because the wiring harness is manually welded on a battery core and the BMS board in the wiring harness connecting mode, the operation process is complicated, the labor cost is high, and the production efficiency of integrally installing the battery module is not ideal.
The technical scheme for solving the technical problems is as follows: the utility model provides a scooter battery structure, includes that fifteen are the electric core of relative setting from top to bottom, and fifteen are right the both sides of electric core are provided with first electric core support and second electric core support respectively, first electric core support and second electric core support one side outside are equipped with a plurality of baffle, and the inside internal thread of having seted up of baffle, one side both ends of first electric core support all are equipped with L shape connection piece, be equipped with L shape connection piece between the L shape connection pieceFour of
The shape connection piece, the outside of one side of second electricity core support is equipped with five rectangle connection pieces, every
The L-shaped connecting sheets and the rectangular connecting sheets are electrically connected with the battery cell, and each rectangular connecting sheet is electrically connected with the battery cell
The L-shaped connecting sheet and each rectangular connecting sheet are provided with rectangular through holes outside one side, the rectangular through holes are matched with the baffle plates, and the L-shaped connecting sheets
The equal fixedly connected with lead-out plate in one side below department of shape connection piece, the inside of lead-out plate is equipped with the BMS protection shield, and BMS protection shield and lead-out plate electrical connection, every
The top fixedly connected with contact tip of shape connection piece, and the outside fixedly connected with pencil of contact tip, pencil one end and the outside electrical connection of one side of BMS protection shield.
The beneficial effects of the utility model are:
1) fifteen electrodes on two sides of the battery cell are fixed by the device through the first battery cell support and the second battery cell support, corresponding three battery cells are connected in parallel due to the leftmost L-shaped connecting sheet and the leftmost rectangular connecting sheet, and one adjacent to the leftmost L-shaped connecting sheet
The shape connecting sheet and the opposite rectangular connecting sheet are connected in parallel between three battery cells of opposite electrodes corresponding to the L-shaped connecting sheet, and the rectangular connecting sheet is utilized to enable the battery cells of the adjacent three electrodes to form a battery pack, and meanwhile, the battery pack passes throughOne electrode of each battery pack is connected to the BMS protection plate in parallel through five wire harnesses, and then connected with the BMS protection plate through the L-shaped connecting sheets
Shape connection piece one side is the extraction plate of U font and connects another electrode to the BMS protection shield in parallel, owing to be the direct overlap joint of extraction plate of U font on the BMS protection shield, can not only support fixed effect to the BMS protection shield, still need not to switch on another electrode of group battery through the pencil, the mode that utilizes not to use the pencil to switch on another electrode of group battery and BMS protection shield reduces pencil both ends welded number of times to reduce the processing procedure that another electrode of electric core switched on the BMS protection shield, thereby improve production efficiency.
On the basis of the technical scheme, the utility model can be further improved as follows.
Further, a plurality of circular through-holes are formed in the outer portion of one side of the BMS protection plate, self-tapping screws are arranged in the circular through-holes, one ends of the self-tapping screws penetrate through the rectangular through-holes and extend into internal threads in the baffle, and the outer portion of one ends of the self-tapping screws are connected with the baffle in a rotating mode through threads.
Adopt above-mentioned further scheme's beneficial effect be, utilize the self tapping screw rotatory entering baffle, can make overall structure more firm between BMS protection shield and connection piece and the battery support.
Furthermore, the extraction plate is U-shaped.
Adopt above-mentioned further scheme's beneficial effect be, not only conveniently support the BMS protection shield, still do benefit to electrical connection between connection piece and the BMS protection shield.
Further, a terminal wire is fixedly connected to the outside of one side of the BMS protection plate, and the terminal wire is electrically connected to the BMS protection plate.
Further, the outside of BMS protection shield one side is equipped with the epoxy board, and the outside cover of epoxy board is equipped with the pyrocondensation membrane.
Adopt above-mentioned further scheme's beneficial effect to be, utilize the epoxy board not only can protect the component not pressed to and at the outside pyrocondensation membrane of cover of epoxy board also can make the BMS protection shield level and smooth pleasing to the eye and waterproof.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
fig. 2 is a schematic overall explosion diagram of an embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a battery cell, 2, a first battery cell bracket, 3, a second battery cell bracket, 4, a baffle, 5, an L-shaped connecting sheet, 6,
The wiring harness comprises a connecting piece, 7, an end plate, 8, a rectangular through hole, 9, a self-tapping screw, 10, a terminal wire, 11, a BMS protection plate, 12, an epoxy plate, 13, a rectangular connecting piece, 14, a contact end and 15 wiring harnesses.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.
A battery refers to a device that converts chemical energy into electrical energy in a portion of the space of a cup, tank, or other container or composite container that holds an electrolyte solution and metal electrodes to produce an electrical current. Has a positive electrode and a negative electrode. With the advancement of technology, batteries generally refer to small devices that can generate electrical energy. Such as a solar cell. The performance parameters of the battery are mainly electromotive force, capacity, specific energy and resistance. The battery is used as an energy source, can obtain current which has stable voltage and current, is stably supplied for a long time and is slightly influenced by the outside, has simple structure, convenient carrying, simple and easy charging and discharging operation, is not influenced by the outside climate and temperature, has stable and reliable performance, and plays a great role in various aspects of modern social life.
At present slide battery when the equipment, generally need switch on the parallelly connected on the BMS board with the battery module, the present mode of switching on adopts pencil connected mode mostly, because pencil connected mode uses the manual work to weld the pencil on electric core and BMS board, and not only the operating is loaded down with trivial details, and the cost of labor is higher to the production efficiency of unit mount battery module is unsatisfactory, to this utility model people provide a scooter battery structure and solve above-mentioned problem.
The utility model provides the following preferred embodiments
As shown in fig. 1 and 2, a scooter battery structure includes fifteen pairs of battery cores 1 which are arranged up and down relatively, fifteen pairs of two sides of the battery cores 1 are respectively provided with a first battery core support 2 and a second battery core support 3, a plurality of baffles 4 are arranged outside one side of the first battery core support 2 and one side of the second battery core support 3, internal threads are arranged inside the baffles 4, two ends of one side of the first battery core support 2 are respectively provided with an L-shaped connecting piece 5, and four L-shaped connecting pieces 5 are arranged between the L-shaped connecting pieces 5
The shape connecting sheet 6, five rectangular connecting sheets 13 are arranged outside one side of the second battery cell support 3, and each rectangular connecting sheet
The L-shaped connecting sheets 5 and the rectangular connecting sheets 13 are electrically connected with the battery cell 1, and each of the L-shaped connecting sheets 6 and the rectangular connecting sheets 13 is electrically connected with the battery cell 1
The L- shaped connecting sheets 5 and 13 are respectively provided with a rectangular through hole 8 at the outer part of one side, the rectangular through holes 8 are matched with the baffle 4, and the L-shaped connecting sheets 5 and the baffle 4 are respectively provided with a rectangular through hole 8
The lower part of one side of the connecting sheet 6 is fixedly connected with an end lead plate 7, a BMS protection plate 11 is arranged inside the end lead plate 7, the BMS protection plate 11 is electrically connected with the end lead plate 7, and each of the BMS protection plate 11 and the end lead plate 7 is connected with each other
The top of the connecting sheet 6 is fixedly connected with a contact end part 14, the outside of the contact end part 14 is fixedly connected with a wiring harness 15, one end of the wiring harness 15 is protected by the BMSOne side of the plate 11 is electrically connected with the outside, fifteen pairs of electrodes on two sides of the battery cell 1 are fixed through the first battery cell bracket 2 and the second battery cell bracket 3, corresponding three battery cells 1 are connected in parallel due to the leftmost L-shaped connecting sheet 5 and the leftmost rectangular connecting sheet 13, and one adjacent to the leftmost L-shaped connecting sheet 5
The L-shaped connecting sheet 6 and the opposite rectangular connecting sheet 13 are connected in parallel between three battery cells 1 corresponding to opposite electrodes of the L-shaped connecting sheet 5, the rectangular connecting sheet 13 is used for enabling the battery cells 1 with the adjacent three electrodes opposite to each other to form a battery pack, meanwhile, one electrode of each battery pack is connected in parallel to the BMS protection plate 11 through five wire harnesses 15, and then the L-shaped connecting sheet 5 and the corresponding L-shaped connecting sheet 5 are connected in parallel
Shape connection piece 6 one side is the extraction plate 7 of U font and connects another electrode to BMS protection shield 11 in parallel, owing to be the direct overlap joint of extraction plate 7 of U font on BMS protection shield 11, can not only support fixed effect to BMS protection shield 11, still need not to switch on another electrode of group battery through pencil 15, utilize the mode that does not use pencil 15 to switch on another electrode of group battery and BMS protection shield 11, reduce 15 both ends welded number of times of pencil, so that reduce 1 another electrode of electric core and switch on the processing procedure on BMS protection shield 11, thereby improve production efficiency.
In this embodiment, as shown in fig. 1 and fig. 2, a plurality of circular through holes are formed in the outer portion of one side of the BMS protection plate 11, tapping screws 9 are arranged in the circular through holes, one ends of the tapping screws 9 penetrate through the rectangular through holes 8 and extend into internal threads in the baffle 4, one ends of the tapping screws 9 are connected with the baffle 4 in a rotating mode through threads, and the tapping screws 9 are rotated into the baffle 4, so that the overall structure between the BMS protection plate 11 and the connection plate and the battery support is firmer.
In this embodiment, as shown in fig. 1 and fig. 2, the end-lead 7 is u-shaped, which not only facilitates supporting the BMS protection plate 11, but also facilitates electrical connection between the connecting piece and the BMS protection plate 11.
In this embodiment, as shown in fig. 1, a terminal wire 10 is fixedly connected to the outside of one side of the BMS protection plate 11, the terminal wire 10 is electrically connected to the BMS protection plate 11, an epoxy plate 12 is arranged on the outside of one side of the BMS protection plate 11, and a heat shrinkage film is sleeved on the outside of the epoxy plate 12, so that the epoxy plate 12 can protect not only the components from being pressed, but also the heat shrinkage film is sleeved on the outside of the epoxy plate 12 to make the BMS protection plate 11 flat, beautiful and waterproof.
The specific working process of the utility model is as follows:
(1) battery cell 1
Firstly, fifteen pairs of electrodes on two sides of the battery cell 1 are fixed through the first battery cell bracket 2 and the second battery cell bracket 3
(2) Welding connecting sheet
The battery cell 1 is arranged, and two L-shaped connecting sheets 5, corresponding rectangular connecting sheets 13 and four connecting sheets
The shape connecting sheet 6 and the corresponding rectangular connecting sheet 13 are welded on the battery cells 1, so that the corresponding three battery cells 1 are connected in parallel and then connected in series with the adjacent three battery cells 1, and five groups of battery packs each comprising six battery cells 1 are formed.
(3) Welding wire harness 15
After the connection pieces are welded, the wire harnesses 15 are all manually welded through the contact end portions 14 at the tops of the five rectangular connection pieces 13, and then the other ends of the wire harnesses 15 are manually welded to the BMS protection plate 11, so that the electrodes of the five battery packs are all connected in parallel to the BMS protection plate 11.
(4) Is mounted in the BMS protection board 11
After the welding of the wire harness 15, the BMS protection plate 11 is loaded in the lead tab 7, and welding is performed between the lead tab 7 and the BMS protection plate 11 by a device such that the other electrodes of the five battery packs are all connected in parallel to the BMS protection plate 11.
(5) Mounting of self-tapping screw 9
After the BMS protection plate 11 is mounted, the tapping screws 9 may be inserted into through holes of the BMS protection plate 11, and the tapping screws 9 may be screwed into the barriers 4 by a screwdriver.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. A scooter battery structure comprises fifteen pairs of battery cores which are arranged oppositely from top to bottom, and is characterized in that a first battery core support and a second battery core support are respectively arranged on the two sides of the fifteen pairs of battery cores, a plurality of baffles are arranged outside one sides of the first battery core support and the second battery core support, internal threads are arranged inside the baffles, L-shaped connecting sheets are arranged at the two ends of one side of the first battery core support, four □ -shaped connecting sheets are arranged between the L-shaped connecting sheets, five rectangular connecting sheets are arranged outside one side of the second battery core support, each □ -shaped connecting sheet, each L-shaped connecting sheet and each rectangular connecting sheet are electrically connected with the battery cores, rectangular through holes are arranged outside one sides of each □ -shaped connecting sheet, each L-shaped connecting sheet and each rectangular connecting sheet, and are matched with the baffles, the equal fixedly connected with tailboard in one side below department of L shape connection piece and □ shape connection piece, the inside of tailboard is equipped with the BMS protection shield, and BMS protection shield and tailboard electrical connection, every the top fixedly connected with contact tip of □ shape connection piece, and the outside fixedly connected with pencil of contact tip, pencil one end and the outside electrical connection of one side of BMS protection shield.
2. The battery structure of the scooter as claimed in claim 1, wherein the BMS protection board has a plurality of circular through holes formed on an outer surface of one side thereof, and self-tapping screws are disposed in the circular through holes, one end of each self-tapping screw extends into the internal threads of the baffle through the rectangular through hole, and the outer surface of one end of each self-tapping screw is rotatably connected to the baffle through threads.
3. The battery structure of claim 1, wherein the end-plate is U-shaped.
4. The battery structure for the scooter as claimed in claim 1, wherein a terminal wire is fixedly connected to an outside of one side of the BMS protection plate, and the terminal wire is electrically connected to the BMS protection plate.
5. The battery structure of scooter as claimed in claim 1, wherein an epoxy plate is provided on one side of the BMS protection plate and sleeved on the outside of the BMS protection plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123112698.0U CN216793866U (en) | 2021-12-13 | 2021-12-13 | Scooter battery structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123112698.0U CN216793866U (en) | 2021-12-13 | 2021-12-13 | Scooter battery structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216793866U true CN216793866U (en) | 2022-06-21 |
Family
ID=82007762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123112698.0U Active CN216793866U (en) | 2021-12-13 | 2021-12-13 | Scooter battery structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216793866U (en) |
-
2021
- 2021-12-13 CN CN202123112698.0U patent/CN216793866U/en active Active
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