Battery pack convenient to disassemble and replace

Abstract

The utility model provides a battery pack convenient to disassemble and replace, which comprises a protective mechanism, the protective mechanism comprises an outer protective cover, the two sides of the cover body of the outer protective cover are respectively provided with an internal and external replacement slot for suction, the middle part of the slot position of the internal and external replacement slot is provided with a suction fan for fixing, and the surface of the suction fan is provided with a rotating blade for transmission. A driving motor is arranged in the rotating blade, a detachable upper top plate used for being evenly distributed is transversely installed on the surface of the top of a cover body of the outer protective cover, an adjusting support is transversely installed on the surface of the plate face of the detachable upper top plate, and protective covers are arranged on the two sides of the adjusting support in a surrounding mode. The heat exchange and transfer are achieved under the electrifying action of the adopted rotating blades and the built-in motor, the specified battery heat is further circularly led out after the fan blades of the adopted suction fan rotate, and the accommodating and storage of the built-in battery pack are ensured through the mutual matching of the adopted detachable upper top plate and the adjusting bracket.

Description

Technical Field

[0001] This utility model belongs to the field of battery pack technology, specifically relating to a battery pack that is easy to replace. Background Technology

[0002] A battery pack is an assembly of multiple battery cells connected in series and parallel to form modules. These modules, along with components such as a battery management system (BMS), electrical system, thermal management system, and casing, constitute the entire pack. The battery cell is the basic unit of the battery pack; they are combined in series and parallel to form modules, and then these modules are assembled into the battery pack. The BMS system is responsible for measuring parameters such as battery voltage, current, and temperature to ensure the battery operates under optimal conditions and prevent abnormal situations such as overcharging, over-discharging, and overheating.

[0003] The "Temperature Control Module for a Battery Pack Housing and a Battery Pack Housing" disclosed in application number "CN201921875692.9" is also an increasingly mature technology. This utility model provides a temperature control module for a battery pack housing, which includes a heat-conducting layer, a temperature control plate, a sealing plate, and a bottom plate stacked in sequence; the temperature control plate is connected to the battery module on the side facing away from the sealing plate, and the temperature control plate has an inlet and an outlet; the heat-conducting layer is disposed between the battery module and the temperature control plate for heat conduction between the temperature control plate and the battery module; the sealing plate is characterized in that the side facing the temperature control plate is sealed to the periphery of the temperature control plate, and a temperature control cavity 15 is formed between the sealing plate and the temperature control plate, the temperature control cavity 15 is filled with temperature control liquid, and the temperature control liquid enters or flows out of the temperature control cavity 15 through the inlet and outlet; the side facing the bottom plate is connected to the bottom plate. The welding point between the temperature control plate and the sealing plate is located on the side away from the battery module, which ensures the cooling effect, reduces the risk of battery damage caused by leakage, and improves the working efficiency and safety of the temperature control module.

[0004] Traditional battery packs are not easy to disassemble. Disassembling the battery pack can easily result in one end of the battery pack being disassembled. The built-in lithium battery is a consumable, making battery storage difficult. Utility Model Content

[0005] The purpose of this invention is to provide a battery pack that is easy to replace, thereby solving the problems in the prior art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a protective mechanism is included, the protective mechanism including an outer protective cover, the outer protective cover having inner and outer displacement slots for suction on both sides, a suction fan for fixing is provided in the middle of the slots of the inner and outer displacement slots, the suction fan having a rotating blade for transmission on its surface, and a drive motor being provided inside the rotating blade.

[0007] The top surface of the outer protective cover is horizontally equipped with a replaceable upper top plate for even distribution. The surface of the replaceable upper top plate is horizontally equipped with an adjustment bracket, and the protective cover is arranged around both sides of the adjustment bracket.

[0008] As a preferred embodiment of this utility model: a battery storage mechanism is installed inside the protective cover;

[0009] The battery storage mechanism includes a trapezoidal frame placed inside a protective cover. A protective mesh frame is intersected in the middle of the trapezoidal frame. A wire conduit is provided at the top center of the protective mesh frame. A wiring mechanism is provided at the top center of each wire conduit.

[0010] As a preferred embodiment of this utility model: the wiring mechanism includes a wiring base installed on the top of the wire conduit, an arc-shaped connecting conduit connected to the middle of the top of the wiring base, a wiring conduit connected to the top of the arc-shaped connecting conduit, a conductive copper wire for pipe connection at the end of the wiring conduit, an arc-shaped flexible tube connected to the end of the conductive copper wire, and a lithium battery base at the end of the arc-shaped flexible tube.

[0011] As a preferred embodiment of this utility model: the end of the arc-shaped flexible tube is provided with an access base, the access base has a built-in control box, the two sides of the control box are respectively provided with protective steel strips, and the surface of the protective steel strips is provided with a connecting rod.

[0012] As a preferred embodiment of this utility model: the surface of the connecting rod is provided with a plurality of adjustment holes in sequence, and the top center of the protective steel strip is horizontally installed with an upper frame;

[0013] The upper frame is provided with a replacement mechanism on its side;

[0014] The replacement mechanism includes an L-shaped connecting pipe installed on the surface of the trapezoidal frame, and the end of the L-shaped connecting pipe is connected to a power supply slot.

[0015] As a preferred embodiment of this utility model: a clamping base is provided on the top side of the slot of the power supply slot, a concave groove is provided on the side wall of the clamping base, and clamping brackets for clamping are intersected on the side wall surface of the concave groove, and a lithium battery block is built into the inside of the clamping bracket.

[0016] As a preferred embodiment of this utility model: the side wall surface of the protective cover is provided with a control mechanism;

[0017] The control mechanism includes a connector mounted on the side wall of the protective cover. The surface of the connector is provided with a control box, the surface of the control box is provided with a connector for pipe connection, and the surface of the connector is provided with a connecting screw for pipe connection.

[0018] As a preferred embodiment of this utility model: the side of the connecting seat is provided with a control console, and the surface of the control console is provided with an adjusting nut;

[0019] The control box has a connecting slot on its side wall.

[0020] Compared with the prior art, the beneficial effects of this utility model are:

[0021] 1) The adjustable bracket is used as a protective storage for the battery. The rotating blades and the built-in motor achieve heat transfer. The rotating blades of the suction fan circulate and exhaust the heat of the specified battery. The interchangeable top plate and the adjustable bracket are compatible to ensure the storage of the built-in battery pack.

[0022] 2) By using the access base and the control boxes on both sides to cooperate with each other, the specific battery pack can be accommodated and stored. The protective net frame and the specific conduit connection state realize the storage and accommodation of the corresponding built-in batteries. The clamping bracket supports the connection between the corresponding wiring bases. The batteries are uniformly collected and stored. The limit between the specific lithium battery bases makes it easier to replace the batteries when they need to be replaced. Attached Figure Description

[0023] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0024] Figure 1 This is a schematic diagram of the structure of this utility model;

[0025] Figure 2 This is a schematic diagram of the outer protective cover structure of this utility model;

[0026] Figure 3 This is a schematic diagram of the trapezoidal frame structure of this utility model;

[0027] Figure 4 This is a schematic diagram of the wiring mechanism structure of this utility model;

[0028] Figure 5 This is a schematic diagram of the control mechanism structure of this utility model.

[0029] In the diagram: 1. Protective mechanism; 11. Outer protective cover; 12. Inner and outer replacement slot; 13. Suction fan; 14. Rotating blade; 15. Removable top plate; 16. Adjustable bracket;

[0030] 2. Battery storage mechanism; 21. Trapezoidal frame; 22. Protective mesh frame; 23. Conduit;

[0031] 3. Wiring mechanism; 31. Wiring base; 32. Arc-shaped connecting conduit; 33. Wiring conduit; 34. Conductive copper wire; 35. Arc-shaped flexible hose; 36. Lithium battery base; 37. Connection base; 38. Control box; 39. Protective steel strip; 391. Connecting rod; 392. Adjustment hole; 393. Upper frame;

[0032] 4. Replacement mechanism; 41. L-shaped connecting pipe; 42. Power supply slot; 43. Clamping base; 44. Concave groove; 45. Clamping bracket;

[0033] 5. Control mechanism; 51. Connector; 52. Control box; 53. Connector head; 54. Control console; 55. Adjusting nut; 56. Connecting slot. Detailed Implementation

[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0035] Please see Figure 1 - Figure 5 The present invention provides the following technical solution: a battery pack that is easy to replace, including a protective mechanism 1, the protective mechanism 1 including an outer protective cover 11, the outer protective cover 11 having inner and outer replacement slots 12 for suction on both sides of the cover body, a suction fan 13 for fixing in the middle of the slot of the inner and outer replacement slot 12, a rotating blade 14 for transmission on the surface of the suction fan 13, and a drive motor inside the rotating blade 14.

[0036] The top surface of the outer protective cover 11 is horizontally equipped with a replaceable upper top plate 15 for even distribution. The surface of the replaceable upper top plate 15 is horizontally equipped with an adjustment bracket 16, and the protective cover is arranged around both sides of the adjustment bracket 16.

[0037] In this embodiment: a battery storage mechanism 2 is installed inside the protective cover;

[0038] The battery storage mechanism 2 includes a trapezoidal frame 21 placed inside a protective cover. A protective mesh frame 22 is provided at the middle of the trapezoidal frame 21. A wire conduit 23 is provided at the top center of the protective mesh frame 22. A wiring mechanism 3 is provided at the top center of each wire conduit 23.

[0039] The connection between the trapezoidal frame 21 and the protective mesh frame 22 better achieves the specific battery storage capacity.

[0040] In this embodiment: the wiring mechanism 3 includes a wiring base 31 installed on the top of the wire conduit 23. The top center of the wiring base 31 is connected to an arc-shaped connecting conduit 32. The top of the arc-shaped connecting conduit 32 is connected to a wiring conduit 33. The end of the wiring conduit 33 is provided with a conductive copper wire 34 for pipe connection. The end of the conductive copper wire 34 is connected to an arc-shaped flexible hose 35. The end of the arc-shaped flexible hose 35 is provided with a lithium battery base 36.

[0041] The electrical energy stored in the battery is transmitted to the outside through the connection between the conductive copper wire 34 and the arc-shaped flexible tube 35.

[0042] In this embodiment: the end of the arc-shaped flexible hose 35 is provided with an access base 37, and the inside of the access base 37 is a control box 38. The two sides of the control box 38 are respectively provided with protective steel strips 39, and the surface of the protective steel strips 39 is provided with connecting rods 391.

[0043] The system is assembled using an access base 37 and a protective steel strip 39, and the connecting rod 391 further ensures the compatibility of the corresponding base 37.

[0044] In this embodiment: a plurality of adjustment holes 392 are sequentially opened on the surface of the connecting rod 391, and an upper frame 393 is horizontally installed at the top center of the protective steel strip 39;

[0045] The upper frame 393 is equipped with a replacement mechanism 4 on its side;

[0046] The replacement mechanism 4 includes an L-shaped connecting pipe 41 installed on the surface of the trapezoidal frame 21, and the end of the L-shaped connecting pipe 41 is connected to a power supply slot 42.

[0047] The L-shaped connecting pipe 41 is used to connect the tubes and realize the disassembly and separation during the replacement of electric lithium batteries.

[0048] In this embodiment: a clamping base 43 is provided on the top edge of the power supply slot 42, a concave slot 44 is provided on the side wall of the clamping base 43, and clamping brackets 45 for clamping are provided intersectingly on the side wall surface of the concave slot 44. A lithium battery block is built into the clamping bracket 45.

[0049] The use of concave slots 44 and clamping brackets 45 facilitates the assembly of lithium battery blocks and prevents them from falling off.

[0050] In this embodiment: a control mechanism 5 is provided on the side wall surface of the protective cover;

[0051] The control mechanism 5 includes a connector 51 mounted on the side wall of the protective cover. The surface of the connector 51 is provided with a control box 52. The surface of the control box 52 is provided with a connector 53 for pipe connection. The surface of the connector 53 is provided with a connecting screw for pipe connection.

[0052] The connection between the connecting bases 51 further realizes the connection with the connector head 53 and fixes it.

[0053] In this embodiment: the side of the connecting seat 51 is inclined with a control console 54, and the surface of the control console 54 is provided with an adjusting nut 55;

[0054] The side wall of the control box 52 is provided with a connecting slot 56.

[0055] The mutual adaptation between the control console 54 and the adjusting nut 55 further achieves the fixed limit between the control consoles 54.

[0056] In practical use: Step 1: Use it as a container for storing battery packs;

[0057] At this time, the user is covered by the outer protective cover 11. The user is protected by the outer protective cover 11. The user uses the power of the drive motor to replace the gas inside and outside. During the replacement process, the gas is evenly vented as stored battery.

[0058] Step 2: Storage as batteries;

[0059] At this time, the user adjusts the power supply transformer of the control console 54 by rotating the adjusting nut 55. Then, the power supply port of the battery is connected to some electric appliances through the connecting slot 56. The power supply strength of the battery is changed by the setting of the transformer circuit inside the control box 52 to ensure that the corresponding connecting seats 51 are locked and fixed.

[0060] At this point, to replace the battery, simply pull out the concave slot 44 so that the entire battery pack can be removed.

[0061] At this time, the user uses the L-shaped connecting pipe 41 to connect the pipe body to supply the battery in the corresponding protective net frame 22. In addition, the second lithium battery is supplied to the inside of the control box 38, and the battery supply is realized according to the internal battery of the control box 38.

[0062] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A battery pack which is easily disassembled and replaced, comprising a protection mechanism (1), characterized in that, The protection mechanism (1) includes an outer protection cover (11), the cover body of the outer protection cover (11) is provided with an inner and outer replacement slot (12) for suction on both sides, and the middle of the slot of the inner and outer replacement slot (12) is provided with a suction fan (13) for fixing, the surface of the suction fan (13) is provided with a rotating blade (14) for transmission, and the inside of the rotating blade (14) is provided with a driving motor. The top surface of the cover body of the outer protection cover (11) is horizontally provided with a detachable upper top plate (15) for uniform distribution, and the plate surface of the detachable upper top plate (15) is horizontally provided with an adjusting support (16), and the two sides of the adjusting support (16) are surrounded by a protection cover.

2. The battery pack of claim 1, wherein: The cover body of the protection cover is internally provided with a battery storage mechanism (2); The battery storage mechanism (2) includes a trapezoidal frame (21) placed in the protection cover, the middle of the trapezoidal frame (21) is provided with a protection net rack (22), the top middle of the protection net rack (22) is provided with a wire pipe (23), and the top middle of the wire pipe (23) is provided with a wiring mechanism (3).

3. The battery pack of claim 2, wherein: The wiring mechanism (3) includes a wiring base (31) installed on the top of the wire pipe (23), the top middle of the wiring base (31) is communicated with an arc-shaped connection pipe (32), the top of the arc-shaped connection pipe (32) is communicated with a wiring pipe (33), the end of the wiring pipe (33) is provided with a conductive copper wire (34) for pipe connection, the end of the conductive copper wire (34) is communicated with an arc-shaped hose (35), and the end of the arc-shaped hose (35) is provided with a lithium battery base (36).

4. The battery pack of claim 3, wherein: The end of the arc-shaped hose (35) is provided with an access base (37), the inside of the access base (37) is internally provided with a control box (38), the two sides of the box body of the control box (38) are respectively provided with a protection steel bar (39), and the surface of the protection steel bar (39) is provided with a connection rod (391) at one time.

5. The battery pack of claim 4, wherein: A plurality of adjusting holes (392) are sequentially formed in the surface of the connection rod (391), and an upper frame (393) is horizontally installed at the top middle of the protection steel bar (39). The side of the upper frame (393) is provided with a dismounting mechanism (4); The dismounting mechanism (4) includes an L-shaped connection pipe (41) installed on the surface of the trapezoidal frame (21), and the end of the L-shaped connection pipe (41) is communicated with a power supply slot (42).

6. The battery pack of claim 5, wherein: The slot top side of the power supply slot (42) is provided with a clamping base (43), the side wall of the clamping base (43) is provided with a concave slot (44), the side wall surface of the concave slot (44) is cross provided with a clamping support (45) for clamping, and the inside of the clamping support (45) is internally provided with a lithium battery block.

7. The battery pack of claim 1, wherein: The side wall surface of the protection cover is provided with a control mechanism (5); The control mechanism (5) comprises a connecting seat (51) installed on the side wall of the protective cover, the surface of the connecting seat (51) is provided with a control box (52), the surface of the control box (52) is provided with a connecting head (53) for pipe connection, and the surface of the connecting head (53) is provided with a connecting screw for pipe connection.

8. The battery pack of claim 7, wherein: The side of the connecting seat (51) is obliquely provided with a control console (54), and the surface of the control console (54) is provided with an adjusting nut (55). The side wall of the control box (52) is provided with a connecting groove (56).

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