Power battery pack

Abstract

The utility model discloses a power battery pack, which relates to the technical field of power batteries and comprises a bearing mechanism, and a placing mechanism is arranged in the bearing mechanism. The placing mechanism comprises a supporting assembly and a cooling assembly, and the cooling assembly is arranged on the supporting assembly. Cooling liquid is stored in a liquid storage box, a small water pump is matched with a first connecting pipe and a second connecting pipe so that the cooling liquid in the liquid storage box can be circulated through a cooling pipe, a battery is placed on a placing mechanism, and therefore the battery is cooled, a connecting plate bears the battery, and a rubber strip is a part in direct contact with the battery; due to the fact that the connecting plate is flexible, when the connecting plate is in contact with the battery, damage to the battery is avoided, the stable storage of the battery can be achieved in cooperation with anti-skid lines, the connecting plate and components on the connecting plate can be stored through the placing plate, the connecting plate and the components on the connecting plate can be replaced conveniently, and convenience is brought to a user.

Description

Technical Field

[0001] The utility model relates to the technical field of power batteries, in particular to a power battery pack. Background Art

[0002] The power battery pack used in electric vehicles is formed by connecting a certain number of single cells in series and parallel to form a battery module according to the load requirements of the electric vehicle; then a certain number of battery modules are connected in series and parallel to form a battery pack with a certain capacity and voltage; finally, the battery pack is placed in a closed space to form a power battery pack.

[0003] Since the battery pack generates a large amount of heat during the charging and discharging process, and the heat distribution inside the battery pack is uneven, if the battery pack cannot be cooled in time, it will at least affect the consistency of the single cells in the battery pack, reducing the battery performance and life. In serious cases, fire, explosion and other accidents may occur. Utility Model Content

[0004] The purpose of the present invention is to provide a power battery pack to solve at least any one of the problems raised in the above background technology.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a power battery pack, comprising a carrying mechanism, wherein a placement mechanism is arranged in the carrying mechanism; the placement mechanism comprises a support assembly and a cooling assembly, and the cooling assembly is arranged on the support assembly; the cooling assembly comprises a liquid storage box, a controller, a switch button, multiple small water pumps, multiple cooling tubes, multiple first connecting tubes and multiple second connecting tubes, one end of the multiple first connecting tubes are respectively detachably connected to the front and rear ends of the bottom of the multiple cooling tubes, one end of the multiple small water pumps are respectively detachably connected to the other end of the multiple first connecting tubes, one end of the multiple second connecting tubes are respectively detachably connected to the other end of the multiple small water pumps, the other ends of the multiple second connecting tubes are all detachably connected to the liquid storage box, the multiple small water pumps are all electrically connected to the controller and the switch button, and the switch button is electrically connected to the controller.

[0006] Preferably, the supporting assembly includes two placement plates, multiple rubber strips, multiple anti-slip grooves, multiple connecting plates, multiple connecting ports and multiple placement grooves, multiple placement grooves are respectively opened on the top of the two placement plates, and multiple placement grooves are evenly distributed on the two placement plates, multiple connecting plates are respectively arranged in the multiple placement grooves, multiple connecting ports are respectively opened on the top of the multiple connecting plates, multiple rubber strips are respectively arranged on the left and right sides of the multiple connecting ports, multiple rubber strips are respectively detachably connected to the top of the multiple connecting plates, multiple anti-slip grooves are respectively opened on the top of the multiple rubber strips, and multiple anti-slip grooves are evenly distributed on the top of the multiple rubber strips.

[0007] Preferably, the plurality of cooling tubes are respectively arranged in the plurality of connecting ports, and the plurality of cooling tubes are respectively detachably connected to the plurality of connecting plates.

[0008] Preferably, the carrying mechanism includes a storage assembly and a sealing assembly, and the sealing assembly is arranged on the storage assembly;

[0009] The sealing assembly includes a connecting frame, a first magnetic strip and a second magnetic strip. A slot is provided on the top of the connecting frame. The first magnetic strip is arranged in the slot. The first magnetic strip is fixedly connected to the connecting frame. The second magnetic strip is arranged on the top of the first magnetic strip. The first magnetic strip and the second magnetic strip are adsorbed against each other.

[0010] Preferably, the storage assembly includes a carrying box, a box cover, a handle, two bottom plates and four fixing holes, the two bottom plates are respectively fixedly connected to the bottom of the front and rear ends of the carrying box, the four fixing holes are respectively opened on the two bottom plates, the four fixing holes are evenly distributed on the two bottom plates, friction grooves are opened on the bottom of the two bottom plates, the box cover is arranged on the top of the carrying box, the handle is fixedly connected to the top of the box cover, and a plurality of evenly distributed heat dissipation ports are opened on the carrying box.

[0011] Preferably, the second magnetic strip is fixedly connected to the bottom of the box cover, and the box cover is inserted into the slot;

[0012] The liquid storage box is detachably connected to the bottom of the inner wall of the carrying box, and the controller and the button switch are both detachably connected to the front end of the carrying box, and the controller is arranged on the right side of the button switch;

[0013] The two placement plates are detachably connected to the front and rear ends of the inner wall of the carrying box, and the liquid storage box is arranged at the bottom of the two placement plates.

[0014] The beneficial effects of the utility model are as follows:

[0015] 1. In the utility model, the liquid storage box stores coolant. A small water pump cooperates with the first connecting pipe and the second connecting pipe to circulate the coolant in the liquid storage box through the cooling pipe. The battery is placed on the placement mechanism to cool the battery, which brings convenience to the user.

[0016] 2. In the present invention, the connecting plate supports the battery, and the rubber strip is the part that is in direct contact with the battery. Because it is flexible, it will not cause damage to the battery when in contact with it. Combined with the anti-slip grooves, it can achieve stable storage of the battery. The placement plate stores the connecting plate and the components on it, which is convenient for replacing the connecting plate and the components on it, bringing convenience to the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the power battery pack of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the carrying box of the utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the rubber strip, placement plate, anti-slip groove, liquid storage box and small water pump of the utility model;

[0020] Figure 4 This is a schematic diagram of the three-dimensional structure of the rubber strip of the utility model.

[0021] Figure 5 This is a schematic diagram of the disassembled structure of the rubber strip, placement plate and connecting plate of the utility model.

[0022] Figure 6 This is a schematic diagram of the structure of the liquid storage box, small water pump and cooling pipe of the utility model.

[0023] Figure 7 This is a schematic diagram of the disassembled structure of the connection frame, box cover, first magnetic strip and second magnetic strip of the utility model.

[0024] In the figure: 1. Carrying box (1); 2. Connecting frame (2); 3. Box cover (3); 4. Handle (4); 5. Fixing hole (5); 6. Bottom plate (6); 7. Rubber strip (7); 8. Placement plate (8); 9. Anti-slip groove (9); 10. Liquid storage box (10); 11. Small water pump (11); 12. Connecting plate (12); 13. Connecting port (13); 14. First magnetic strip (14); 15. Placement slot (15); 16. Cooling pipe (16); 17. First connecting pipe (17); 18. Second connecting pipe (18); 19. Second magnetic strip (19); 20. Controller (20); 21. Switch button (21). DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] The utility model provides Figure 1-7 A power battery pack shown includes a carrying mechanism, in which a placement mechanism is provided; the placement mechanism includes a support assembly and a cooling assembly, and the cooling assembly is provided on the support assembly; the cooling assembly includes a liquid storage box 10, a controller 20, a switch button 21, multiple small water pumps 11, multiple cooling tubes 16, multiple first connecting tubes 17 and multiple second connecting tubes 18, one end of the multiple first connecting tubes 17 are respectively detachably connected to the front and rear ends of the bottom of the multiple cooling tubes 16, one end of the multiple small water pumps 11 are respectively detachably connected to the other end of the multiple first connecting tubes 17, one end of the multiple second connecting tubes 18 are respectively detachably connected to the other end of the multiple small water pumps 11, the other ends of the multiple second connecting tubes 18 are all detachably connected to the liquid storage box 10, the multiple small water pumps 11 are all electrically connected to the controller 20 and the switch button 21, and the switch button 21 is electrically connected to the controller 20. Coolant specifically for cooling is stored within the reservoir 10. Through the precise control and coordination of a small water pump 11, and the efficient transmission of the first and second connecting tubes 17 and 18, the coolant within the reservoir 10 can be continuously and stably circulated through the cooling tube 16. The small water pump 11 can be turned on and off by a controller 20 in conjunction with a switch button 21. This is common knowledge and cleverly utilizes the circulating flow characteristics of the coolant to ensure comprehensive, uniform, and efficient cooling of the batteries placed on the placement mechanism. Furthermore, this design significantly improves the heat dissipation efficiency of the batteries during operation, effectively extending their service life while also avoiding a series of potential safety hazards caused by overheating. This innovative design undoubtedly brings great convenience to users, and its excellent effects and convenience can be felt both in practical applications and in daily operations.

[0027] The support assembly includes two placement plates 8, multiple rubber strips 7, multiple anti-slip grooves 9, multiple connecting plates 12, multiple connection ports 13, and multiple placement slots 15. The multiple placement slots 15 are located on the tops of the two placement plates 8 and are evenly distributed across the two placement plates 8. The multiple connecting plates 12 are positioned within the placement slots 15, and the multiple connection ports 13 are located on the tops of the multiple connecting plates 12. Multiple rubber strips 7 are positioned on either side of the multiple connection ports 13, and are removably connected to the tops of the multiple connecting plates 12. Multiple anti-slip grooves 9 are located on the tops of the multiple rubber strips 7 and are evenly distributed across the tops of the multiple rubber strips 7. Multiple cooling tubes 16 are located within the multiple connection ports 13 and are removably connected to the multiple connecting plates 12. The connecting plates 12 perform the crucial function of supporting the batteries. The rubber strips 7, as the key component in direct contact with the batteries, possess unique flexibility, ensuring that they do not inflict any damage, from minor scratches to more severe physical damage. The carefully designed anti-slip grooves 9 on the rubber strip 7 further enhance its stable storage capacity for the battery, ensuring that the battery remains stable during various uses and avoiding unnecessary shaking or displacement. The placement plate 8 cleverly takes on the task of storing the connecting plate 12 and related components thereon. This design not only facilitates the user to easily replace the connecting plate 12 and related components without tedious steps or complex tools, but also greatly improves the practicality and convenience of the entire device. Whether in daily use or when parts need to be replaced, users can truly feel the convenience and efficiency it brings, providing users with an unparalleled user experience.

[0028] The carrier mechanism includes a storage assembly and a sealing assembly, which is mounted on the storage assembly. The sealing assembly includes a connecting frame 2, a first magnetic strip 14, and a second magnetic strip 19. A slot is defined at the top of the connecting frame 2, into which the first magnetic strip 14 is mounted, fixedly connected to the connecting frame 2. The second magnetic strip 19 is mounted on top of the first magnetic strip 14, with the first magnetic strip 14 and the second magnetic strip 19 adsorbed onto each other. The first magnetic strip 14 and the second magnetic strip 19 ensure stability and sealing when the lid 3 is closed, protecting the batteries from dust and providing convenience for the user.

[0029] The storage assembly includes a carrying box 1, a box cover 3, a handle 4, two bottom plates 6 and four fixing holes 5. The two bottom plates 6 are respectively fixedly connected to the bottom of the front and rear ends of the carrying box 1. The four fixing holes 5 are respectively opened on the two bottom plates 6. The four fixing holes 5 are evenly distributed on the two bottom plates 6. Friction grooves are opened on the bottom of the two bottom plates 6. The box cover 3 is set at the top of the carrying box 1. The handle 4 is fixedly connected to the top of the box cover 3. The carrying box 1 is provided with multiple evenly distributed heat dissipation ports. The second magnetic strip 19 is fixedly connected to the bottom of the box cover 3, and the box cover 3 is inserted into the slot; the liquid storage box 10 is detachably connected to the bottom of the inner wall of the carrying box 1, and the controller 20 and the button switch are both detachably connected to the front end of the carrying box 1. The controller 20 is set on the right side of the button switch; the two placement plates 8 are respectively detachably connected to the front and rear ends of the inner wall of the carrying box 1, and the liquid storage box 10 is set at the bottom of the two placement plates 8. The carrying box 1 stores the components therein, and the user can conveniently open the box cover 3 by holding the handle 4. The bottom plate 6 can increase the grip area of the device and improve stability. The user can fix the device through the fixing holes 5 with bolts.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A power battery pack, characterized in that: It comprises a carrying mechanism, wherein a placing mechanism is provided in the carrying mechanism; The placement mechanism includes a support assembly and a cooling assembly, and the cooling assembly is arranged on the support assembly; The cooling component comprises a liquid storage box (10), a controller (20), a switch button (21), a plurality of small water pumps (11), a plurality of cooling tubes (16), a plurality of first connecting tubes (17) and a plurality of second connecting tubes (18), wherein one end of the plurality of first connecting tubes (17) is detachably connected to the front and rear ends of the bottom of the plurality of cooling tubes (16), one end of the plurality of small water pumps (11) is detachably connected to the other end of the plurality of first connecting tubes (17), one end of the plurality of second connecting tubes (18) is detachably connected to the other end of the plurality of small water pumps (11), and the other end of the plurality of second connecting tubes (18) is detachably connected to the liquid storage box (10). The plurality of small water pumps (11) are electrically connected to the controller (20) and the switch button (21), and the switch button (21) is electrically connected to the controller (20).

2. A power battery pack according to claim 1, characterized in that: The support assembly comprises two placement plates (8), a plurality of rubber strips (7), a plurality of anti-skid patterns (9), a plurality of connecting plates (12), a plurality of connection ports (13) and a plurality of placement grooves (15). The plurality of placement grooves (15) are respectively opened on the top of the two placement plates (8), and the plurality of placement grooves (15) are evenly distributed on the two placement plates (8). The plurality of connecting plates (12) are respectively arranged in the plurality of placement grooves (15), and the plurality of connection ports (13) are respectively opened on the top of the plurality of connecting plates (12). The plurality of rubber strips (7) are respectively arranged on the left and right sides of the plurality of connection ports (13). The plurality of rubber strips (7) are respectively detachably connected to the top of the plurality of connecting plates (12). The plurality of anti-skid patterns (9) are respectively opened on the top of the plurality of rubber strips (7), and the plurality of anti-skid patterns (9) are evenly distributed on the top of the plurality of rubber strips (7).

3. The power battery pack according to claim 2, characterized in that: The plurality of cooling pipes (16) are respectively arranged in the plurality of connection ports (13), and the plurality of cooling pipes (16) are respectively detachably connected to the plurality of connection plates (12).

4. A power battery pack according to claim 3, characterized in that: The carrying mechanism includes a storage assembly and a sealing assembly, and the sealing assembly is arranged on the storage assembly; The sealing assembly comprises a connecting frame (2), a first magnetic strip (14) and a second magnetic strip (19); a slot is provided on the top of the connecting frame (2); the first magnetic strip (14) is arranged in the slot; the first magnetic strip (14) is fixedly connected to the connecting frame (2); the second magnetic strip (19) is arranged on the top of the first magnetic strip (14); and the first magnetic strip (14) and the second magnetic strip (19) are adsorbed.

5. The power battery pack according to claim 4, characterized in that: The storage assembly comprises a carrying box (1), a box cover (3), a handle (4), two bottom plates (6) and four fixing holes (5), wherein the two bottom plates (6) are respectively fixedly connected to the bottoms of the front and rear ends of the carrying box (1), the four fixing holes (5) are respectively opened on the two bottom plates (6), the four fixing holes (5) are evenly distributed on the two bottom plates (6), and the bottoms of the two bottom plates (6) are both provided with friction lines, the box cover (3) is arranged on the top of the carrying box (1), the handle (4) is fixedly connected to the top of the box cover (3), and the carrying box (1) is provided with a plurality of evenly distributed heat dissipation openings.

6. The power battery pack according to claim 5, characterized in that: The second magnetic strip (19) is fixedly connected to the bottom of the box cover (3), and the box cover (3) is inserted into the slot; The liquid storage box (10) is detachably connected to the bottom of the inner wall of the carrying box (1); the controller (20) and the switch button (21) arranged on the front side are both detachably connected to the front end of the carrying box (1); the controller (20) is arranged on the right side of the switch button (21); The two placement plates (8) are detachably connected to the front and rear ends of the inner wall of the carrying box (1), and the liquid storage box (10) is arranged at the bottom of the two placement plates (8).

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