CN216980776U - Battery pack and electric equipment - Google Patents
Battery pack and electric equipment Download PDFInfo
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- CN216980776U CN216980776U CN202220659994.8U CN202220659994U CN216980776U CN 216980776 U CN216980776 U CN 216980776U CN 202220659994 U CN202220659994 U CN 202220659994U CN 216980776 U CN216980776 U CN 216980776U
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Abstract
The utility model discloses a battery pack and electric equipment, wherein the battery pack comprises: the water cooling plate is arranged below the battery module and fixedly connected with the battery module, the frame is arranged at the bottom of the water cooling plate and supports the water cooling plate, the water cooling plate is detachably connected with the frame, a hollow pipe is arranged in the frame and communicated with the water cooling plate, and an external water pipe is further connected to the frame and communicated with the hollow pipe. Because battery module and water-cooling board are detachably installed on the frame, consequently when battery module damages or model assembly mistake, can dismantle battery module and water-cooling board from the frame to can carry out the replacement of adaptability, consequently can improve battery module's convenience of use.
Description
Technical Field
The embodiment of the utility model relates to the field of batteries, in particular to a battery pack and electric equipment.
Background
With the rapid development of electric vehicles, batteries are increasingly in demand. The inventor finds that the battery module in the existing battery pack is directly welded on a fixing piece for fixing the battery module, when the battery module is damaged or the model is wrongly assembled, the battery module cannot be disassembled, the battery pack cannot be repaired, and the whole battery pack is scrapped; and the battery module level can not be utilized in a gradient manner, so that the recycling is limited.
SUMMERY OF THE UTILITY MODEL
An object of an embodiment of the present invention is to provide a battery pack that can improve the practicability of the battery pack.
In order to solve the above technical problem, an embodiment of the present invention provides a battery pack, including:
a battery module;
the water cooling plate is arranged below the battery module and is fixedly connected with the battery module; and
the frame, the frame set up in water-cooling board bottom supports the water-cooling board, the water-cooling board with the frame can be dismantled and be connected, the hollow tube has in the frame, the hollow tube with the water-cooling board intercommunication, just still be connected with external water pipe on the frame, external water pipe with the hollow tube intercommunication.
Compared with the prior art, the battery module and the water cooling plate are detachably mounted on the frame, so that when the battery module is damaged or the model is wrongly assembled, the battery module and the water cooling plate can be detached from the frame, the battery module and the water cooling plate can be adaptively replaced, and the use convenience of the battery module can be improved.
In one embodiment, the water-cooled plate is detachably connected to the frame by bolts.
In one embodiment, the frame comprises:
the pair of hollow pipes are oppositely arranged along the height direction vertical to the battery module, two ends of each hollow pipe are closed, the inlet and the outlet of the cooling water channel in the water cooling plate are respectively communicated with the pair of hollow pipes, and the pair of hollow pipes are connected with the external water pipe;
the connecting frame is arranged between the pair of hollow pipes and is respectively connected with the pair of hollow pipes, and the connecting frame is detachably connected with the water cooling plate.
In one embodiment, the connecting frame comprises a plurality of connecting rods, the connecting rods are arranged at intervals along the length direction of the hollow tube, and two ends of each connecting rod in the length direction are respectively fixedly connected with the pair of hollow tubes;
wherein, the water-cooling plate is detachably connected with each connecting rod.
In one embodiment, the inlet and the outlet are oppositely disposed along opposite directions of the pair of hollow tubes; the battery further includes: a first docking device and a second docking device, said first docking device being in communication with said inlet and one of said hollow tubes of said pair of hollow tubes, respectively; the second butt joint device is respectively communicated with the outlet and the other hollow pipe in the pair of hollow pipes;
the first docking device and the second docking device each include:
the butt joint piece is arranged on the hollow pipe, a connecting pipe is arranged on the butt joint piece, and the connecting pipe is communicated with the hollow pipe;
flexible sealing pad, flexible sealing pad set up in on the butt joint piece, flexible sealing pad set up on with the through-hole of connecting pipe intercommunication, the entry or the export of water-cooling board press in on the flexible sealing pad, and with the through-hole intercommunication, flexible sealing pad orientation the shape of the upper surface of water-cooling board one side with the water-cooling board press in shape on the flexible sealing pad agrees with each other.
In one embodiment, the water-cooled panel includes:
a water-cooled plate body;
the water flowing pipes are arranged on the water cooling plate body along the opposite direction of the pair of hollow pipes;
the pair of water receiving pipes are arranged on two sides of the water cooling plate along the opposite direction of the pair of hollow pipes and are communicated with the water flowing pipe;
the flexible sealing gasket faces one side of the water cooling plate, the sealing groove faces the inner side of the battery pack and is open, the through hole is located at the bottom of the sealing groove, the water flowing pipe is connected with the water receiving pipe, the water receiving pipe is tightly pressed in the sealing groove, and the water receiving pipe is communicated with the through hole.
In one embodiment, a groove is formed in one side, facing the flexible sealing gasket, of the butt joint piece, the connecting pipe is communicated with the groove bottom of the groove, and the flexible sealing gasket is arranged in the groove.
In one embodiment, the battery module and the water cooling plate are combined into an integrated water cooling assembly, the integrated water cooling assembly is multiple, and the integrated water cooling assemblies are sequentially arranged on the frame along the length direction of the hollow pipe;
the hollow pipe comprises a first pipeline and a second pipeline, the first pipeline and the second pipeline are arranged along the height direction of the battery pack, and the first pipeline and the second pipeline are both connected with the external water pipe;
the outlet of the water cooling plate in the integrated water cooling assembly is communicated with the first pipeline, and the inlet of the water cooling plate in the integrated water cooling assembly is communicated with the second pipeline.
In one embodiment, the outlet and the inlet of two adjacent integrated water cooling assemblies are opposite in direction.
The utility model also provides electric equipment which comprises the battery pack.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.
Fig. 1 is a schematic view of the structure of a battery pack according to the present invention;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is an exploded view of the integrated water cooling module of the present invention;
FIG. 5 is an enlarged view at B in FIG. 4;
FIG. 6 is an enlarged view at C in FIG. 4;
fig. 7 is a top view of a battery pack of the present invention;
FIG. 8 is a cross-sectional view taken at A-A of FIG. 7;
FIG. 9 is an enlarged view at D of FIG. 8;
fig. 10 is an enlarged view at E in fig. 8.
Description of reference numerals:
1. a battery module; 2. a water-cooling plate; 21. an inlet; 22. an outlet; 23. a water-cooled plate body; 24. a water flow pipe; 25. a water receiving pipe; 3. a frame; 31. a hollow tube; 311. a first conduit; 312. a second conduit; 313. an opening; 32. a connecting frame; 321. a connecting rod; 33. is externally connected with a water pipe; 34. mounting grooves; 4. a first docking device; 5. a second docking device; 61. a docking member; 611. a groove; 612. a base body; 613. butt-joint pipes; 62. a flexible gasket; 621. a sealing groove; 622. a through hole; 7. an integrated water-cooling component; 8. a bolt; 9. and (5) sealing rings.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that numerous technical details are set forth in order to provide a better understanding of the present application in various embodiments of the present invention. However, the technical solution claimed in the present application can be implemented without these technical details and various changes and modifications based on the following embodiments.
In the following description, for the purposes of illustrating various disclosed embodiments, certain specific details are set forth in order to provide a thorough understanding of the various disclosed embodiments. One skilled in the relevant art will recognize, however, that the embodiments may be practiced without one or more of the specific details. In other instances, well-known devices, structures and techniques associated with this application may not be shown or described in detail to avoid unnecessarily obscuring the description of the embodiments.
Throughout the specification and claims, the word "comprise" and variations thereof, such as "comprises" and "comprising," are to be understood as an open, inclusive meaning, i.e., as being interpreted to mean "including, but not limited to," unless the context requires otherwise.
The objects, features and advantages of the present invention will be more clearly understood from the following detailed description of various embodiments of the present invention taken in conjunction with the accompanying drawings. It should be understood that the embodiments shown in the drawings are not intended to limit the scope of the present invention, but are merely intended to illustrate the essential spirit of the technical solution of the present invention.
Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
As used in this specification and the appended claims, the singular forms "a", "an", and "the" include plural referents unless the context clearly dictates otherwise. It should be noted that the term "or" is generally employed in its sense including "and/or" unless the context clearly dictates otherwise.
In the following description, for the purposes of clearly illustrating the structure and operation of the present invention, directional terms are used, but the terms "front", "rear", "left", "right", "outer", "inner", "outer", "inward", "upper", "lower", etc. should be interpreted as words of convenience and should not be interpreted as limiting terms.
A first embodiment of a battery pack according to the present invention is described below with reference to the accompanying drawings, as shown in fig. 1 to 2, the battery pack including: battery module 1, water-cooling board 2 and frame 3, water-cooling board 2 sets up in battery module 1's below, and with battery module 1 fixed connection, frame 3 sets up and supports water-cooling board 2 in 2 bottoms of water-cooling board, and water-cooling board 2 can be dismantled with frame 3 and be connected to hollow tube 31 has in the frame 3, hollow tube 31 and water-cooling board 2 intercommunication, and still be connected with external water pipe 33 on the frame 3, external water pipe 33 and hollow tube 31 intercommunication.
Specifically, the battery module 1 has a plurality of batteries combined as required, and may also be directly combined by a plurality of battery cells.
Because the battery module 1 and the water-cooling plate 2 are detachably mounted on the frame 3, when the battery module 1 is damaged or the model is erroneously mounted, the battery module 1 and the water-cooling plate 2 can be detached from the frame 3, so that the battery module 1 can be replaced adaptively, and the convenience of use of the battery module 1 can be improved.
In addition, since the frame 3 has the hollow pipe 31, and the hollow pipe 31 is connected to the water-cooled panel 2 and the external water pipe 33, respectively, the external cooling water can flow into or out of the water-cooled panel 2 through the external water pipe 33 and the hollow pipe 31. The structure adopts the frame 3 as the water pipe for switching, so that the switching pipe which is originally required to be arranged can be omitted, the size of the battery pack can be greatly reduced, and the occupied space of the battery pack is reduced.
In addition, as shown in fig. 2, the water-cooled panel 2 is detachably connected to the frame 3 by bolts 8. Of course, in some embodiments, the water cooling plate 2 may be detachably connected to the frame 3 by screws.
In addition, as shown in fig. 2, the frame 3 includes: a pair of hollow pipes 31 and a connecting frame 32, wherein the pair of hollow pipes 31 are oppositely arranged along the height direction perpendicular to the battery module 1, and two ends of the hollow pipes 31 in the length direction are sealed, so that a sealed cavity is formed inside the hollow pipes 31. The cold water channel in the water cooling plate 2 is provided with an inlet 21 and an outlet 22, the inlet 21 and the outlet 22 are respectively communicated with a pair of hollow pipes 31, and the pair of hollow pipes 31 are connected with external water pipes 33. In addition, as shown in fig. 2, a connecting bracket 32 is provided between the pair of hollow pipes 31 and is connected to the pair of hollow pipes 31, respectively, and the connecting bracket 32 is detachably connected to the water-cooling plate 2. Specifically, as shown in fig. 2, the connecting frame 32 includes a plurality of connecting rods 321, the connecting rods 321 are arranged at intervals along the length direction of the hollow pipe 31, two ends of each connecting rod 321 in the length direction are respectively fixedly connected to a pair of hollow pipes 31, and the water-cooled plate 2 is detachably connected to each connecting rod 321 through a bolt 8.
Specifically, in the present embodiment, as shown in fig. 4 to 6, the inlet 21 and the outlet 22 of the water-cooling plate 2 are disposed oppositely in the opposite direction of the pair of hollow tubes 31. As shown in fig. 2 to 3, the battery pack further includes a first docking unit 4 and a second docking unit 5, and the first docking unit 4 is in communication with the inlet 21 and one hollow tube 31 of the pair of hollow tubes 31. The second pair of coupling means 5 communicates with the outlet 22 and the other hollow tube 31 of the pair of hollow tubes 31, respectively.
And in particular, as shown in fig. 3, the first and second docking devices 4 and 5 each comprise: an abutment member 61 and a flexible sealing gasket 62, wherein the abutment member 61 is disposed on the hollow tube 31, and the abutment member 61 has a connecting tube thereon, the connecting tube being in communication with the hollow tube 31. The flexible sealing gasket 62 is arranged on the butt joint piece 61, a through hole 622 communicated with the connecting hole is formed in the flexible sealing gasket 62, and the inlet 21 or the outlet 22 of the water cooling plate 2 is pressed on the flexible sealing gasket 62 and is communicated with the through hole 622. As shown in fig. 3 and 4, the shape of the upper surface of the flexible gasket 62 facing the water-cooling plate 2 and the shape of the water-cooling plate 2 pressed against the flexible gasket 62 are fitted to each other.
Because the shape of the upper surface of the flexible sealing gasket 62 facing the water cooling plate 2 is matched with the shape of the water cooling plate 2 pressed on the flexible sealing gasket 62, the connection between the flexible sealing gasket 62 and the inlet 21 or the outlet 22 of the water cooling plate 2 is tighter, and the leakage of cooling water can be avoided.
In addition, as shown in fig. 4 to 6, the water-cooling plate 2 includes: the water cooling plate 2 comprises a water cooling plate body 2, a water flowing pipe 24 and a pair of water receiving pipes 25, wherein the water flowing pipe 24 is arranged on the water cooling plate body 2 along the opposite direction of the pair of hollow pipes 31; the pair of water receiving pipes 25 are arranged on two sides of the water cooling plate 2 along the opposite direction of the pair of hollow pipes 31 and are communicated with the water flowing pipe 24, preferably, the pair of water receiving pipes 25 are arranged perpendicular to the plate body of the water cooling plate 2; of course, the sealing rings 9 may be provided at both of the water receiving pipes 25 to prevent leakage.
As shown in fig. 3, 9 and 10, a sealing groove 621 is formed in one side of the flexible sealing gasket 62 facing the water cooling plate 2, and the sealing groove 621 is open towards the inner side of the battery pack, specifically, in this embodiment, the direction of the sealing groove 621 is the same as the direction of the portion of the water flowing pipe 24 pressing on the flexible sealing gasket 62. In addition, the through hole 622 is located at the bottom of the sealing groove 621, the connection portion between the water pipe 24 and the water pipe 25 are pressed tightly in the sealing groove 621, and the water pipe 25 is communicated with the through hole 622.
In addition, the butt piece 61 opens a groove 611 on the side facing the flexible seal 62, the connection pipe communicates with the groove bottom of the groove 611, and the flexible seal 62 is disposed in the groove 611. The position of the flexible sealing gasket 62 can be effectively fixed by the groove 611, and the flexible sealing gasket 62 is prevented from being misaligned with the inlet 21 or the outlet 22 of the water cooling plate 2, so that the cooling water is prevented from leaking. Preferably, the groove 611 is opened toward the inside of the battery pack in the opposite direction of the pair of hollow tubes 31, and more preferably, the groove 611 is a rectangular groove 611, and the groove 611 is penetrated in the longitudinal direction of the pair of hollow tubes 31.
Specifically, as shown in fig. 3, 9 and 10, the docking member 61 includes: seat 612 and butt joint pipe 613, the above-mentioned recess 611 is seted up on the upper surface of seat 612, and butt joint pipe 613 is located the back of seat 612, and is perpendicular with seat 612, and butt joint pipe 613 communicates with recess 611 and hollow tube 31 respectively. The flexible seal 62 is disposed in the groove 611, and the through hole 622 of the flexible seal 62 communicates with the docking pipe 613.
In addition, as shown in fig. 1 and 2, the battery module 1 and the water cooling plate 2 are combined to form a plurality of integrated water cooling modules 7, and the integrated water cooling modules 7 are sequentially arranged on the frame 3 along the length direction of the hollow pipe 31. In this embodiment, as shown in fig. 1 and fig. 2, there are two integrated water cooling assemblies 7, two integrated water cooling assemblies 7 are arranged along the length direction of the hollow pipe 31, correspondingly, there are three connecting rods 321, three connecting rods 321 are arranged along the length direction of the hollow pipe 31, and both two integrated water cooling assemblies 7 are connected with the three connecting rods 321 through bolts 8 or screws.
In addition, as shown in fig. 8 to 10, in order to make the cooling water in each water-cooled plate 2 of the two integrated water-cooled assemblies 7 flow more smoothly, as shown in fig. 8 to 10, each hollow pipe 31 includes: the first pipeline 311 and the second pipeline 312 are arranged along the height direction of the battery pack, and the external water pipe 33 is connected to both the first pipeline 311 and the second pipeline 312;
the outlet 22 of the water cooling plate 2 in the integrated water cooling module 7 is communicated with the first pipeline 311, and the inlet 21 of the water cooling plate 2 in the integrated water cooling module 7 is communicated with the second pipeline 312.
Preferably, as shown in fig. 3 and 8 to 10, the outlet 22 and the inlet 21 of two adjacent integrated water cooling assemblies 7 are opposite in direction.
Specifically, as shown in fig. 3 and fig. 8 to 10, in the present embodiment, the first pipe 311 is located above the second pipe 312, the first pipe 311 is a water outlet pipe, and the second pipe 312 is a water inlet pipe. As shown in fig. 8 to 10, when the butt pipe 613 of the first butt joint device 4 is connected to the second pipe 312, as shown in fig. 8 to 10, the first pipe 311 is provided with a mounting groove 34, the second pipe 312 is provided with an opening 313, the seat 612 is welded in the mounting groove 34, and the butt pipe 613 is in welding communication with the opening 313. Similarly, when the docking pipe 613 of the first docking device 4 is connected to the first pipeline 311, as shown in fig. 3 and 8 to 10, the first pipeline 311 is also provided with a mounting groove 34, the seat body 612 is welded in the mounting groove 34, at this time, the second pipeline 312 is not provided with the opening 313, and the docking pipe 613 is directly communicated with the first pipeline 311.
It should be noted that the above welding is sealing welding, which can prevent cooling water in the hollow tube 31 from leaking out.
The second embodiment of the utility model provides an electric device, which comprises the battery pack, and preferably, the electric device can be an electric automobile.
While the preferred embodiments of the present invention have been described in detail above, it should be understood that aspects of the embodiments can be modified, if necessary, to employ aspects, features and concepts of the various patents, applications and publications to provide yet further embodiments.
These and other changes can be made to the embodiments in light of the above detailed description. In general, in the claims, the terms used should not be construed to be limited to the specific embodiments disclosed in the specification and the claims, but should be construed to include all possible embodiments along with the full scope of equivalents to which such claims are entitled.
It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples for carrying out the utility model, and that various changes in form and details may be made therein without departing from the spirit and scope of the utility model in practice.
Claims (10)
1. A battery pack, comprising:
a battery module;
the water cooling plate is arranged below the battery module and fixedly connected with the battery module; and
the frame, the frame set up in water-cooling board bottom supports the water-cooling board, the water-cooling board with the frame can be dismantled and be connected, the hollow tube has in the frame, the hollow tube with the water-cooling board intercommunication, just still be connected with external water pipe on the frame, external water pipe with the hollow tube intercommunication.
2. The battery pack of claim 1, wherein the water-cooled plate is removably attached to the frame by bolts.
3. The battery pack of claim 1, wherein the frame comprises:
the pair of hollow pipes are oppositely arranged along the height direction vertical to the battery module, two ends of each hollow pipe are closed, the inlet and the outlet of the cooling water channel in the water cooling plate are respectively communicated with the pair of hollow pipes, and the pair of hollow pipes are connected with the external water pipe;
the connecting frame is arranged between the pair of hollow pipes and is respectively connected with the pair of hollow pipes, and the connecting frame is detachably connected with the water cooling plate.
4. The battery pack according to claim 3, wherein the connecting frame includes a plurality of connecting rods, the connecting rods are arranged at intervals along the length direction of the hollow tubes, and both ends of each connecting rod in the length direction are respectively fixedly connected with the pair of hollow tubes;
wherein, the water-cooling plate is detachably connected with each connecting rod.
5. The battery pack according to claim 3, wherein the inlet and the outlet are oppositely disposed in an opposite direction of the pair of hollow tubes; the battery further includes: a first docking device and a second docking device, said first docking device being in communication with said inlet and one of said hollow tubes of said pair of hollow tubes, respectively; the second butt joint device is respectively communicated with the outlet and the other hollow pipe in the pair of hollow pipes;
the first docking device and the second docking device each include:
the butt joint piece is arranged on the hollow pipe, a connecting pipe is arranged on the butt joint piece, and the connecting pipe is communicated with the hollow pipe;
flexible sealing pad, flexible sealing pad set up in on the butt joint piece, flexible sealing pad set up on with the through-hole of connecting pipe intercommunication, the entry or the export of water-cooling board press in on the flexible sealing pad, and with the through-hole intercommunication, flexible sealing pad orientation the shape of the upper surface of water-cooling board one side with the water-cooling board press in shape on the flexible sealing pad agrees with each other.
6. The battery pack of claim 5, wherein the water-cooled plate comprises:
a water-cooled plate body;
the water flowing pipes are arranged on the water cooling plate body along the opposite direction of the pair of hollow pipes;
the pair of water receiving pipes are arranged on two sides of the water cooling plate along the opposite direction of the pair of hollow pipes and are communicated with the water flowing pipe;
the flexible sealing gasket faces one side of the water cooling plate, the sealing groove faces the inner side of the battery pack and is open, the through hole is located at the bottom of the sealing groove, the water flowing pipe is connected with the water receiving pipe, the water receiving pipe is tightly pressed in the sealing groove, and the water receiving pipe is communicated with the through hole.
7. The battery pack of claim 5, wherein the side of the interface element facing the flexible gasket defines a groove, the connecting tube communicates with a bottom of the groove, and the flexible gasket is disposed within the groove.
8. The battery pack according to claim 3, wherein the battery module and the water-cooling plate are combined into a plurality of integrated water-cooling assemblies, and the integrated water-cooling assemblies are sequentially arranged on the frame along the length direction of the hollow tube;
the hollow pipe comprises a first pipeline and a second pipeline, the first pipeline and the second pipeline are arranged along the height direction of the battery pack, and the first pipeline and the second pipeline are both connected with the external water pipe;
and the outlet of the water cooling plate in the integrated water cooling assembly is communicated with the first pipeline, and the inlet of the water cooling plate in the integrated water cooling assembly is communicated with the second pipeline.
9. The battery pack of claim 8, wherein the outlet and the inlet of two adjacent integrated water cooling assemblies are in opposite directions.
10. An electric consumer, characterized in that the electric consumer comprises a battery pack according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220659994.8U CN216980776U (en) | 2022-03-25 | 2022-03-25 | Battery pack and electric equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220659994.8U CN216980776U (en) | 2022-03-25 | 2022-03-25 | Battery pack and electric equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216980776U true CN216980776U (en) | 2022-07-15 |
Family
ID=82340732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220659994.8U Active CN216980776U (en) | 2022-03-25 | 2022-03-25 | Battery pack and electric equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216980776U (en) |
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2022
- 2022-03-25 CN CN202220659994.8U patent/CN216980776U/en active Active
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