CN219687051U - Battery pack and electric vehicle - Google Patents
Battery pack and electric vehicle Download PDFInfo
- Publication number
- CN219687051U CN219687051U CN202320013225.5U CN202320013225U CN219687051U CN 219687051 U CN219687051 U CN 219687051U CN 202320013225 U CN202320013225 U CN 202320013225U CN 219687051 U CN219687051 U CN 219687051U
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- Prior art keywords
- mounting
- battery pack
- quick
- change connector
- limiting
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- 210000001503 joint Anatomy 0.000 claims abstract description 7
- 238000000926 separation method Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 34
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 17
- 238000009434 installation Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/80—Exchanging energy storage elements, e.g. removable batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/271—Lids or covers for the racks or secondary casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/298—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the wiring of battery packs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Combustion & Propulsion (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to the technical field of new energy automobiles, in particular to a battery pack and an electric vehicle, and aims to solve the problem that the overall cost is high due to the fact that the overall weight and the volume of the existing battery pack are large. For this purpose, the battery pack of the present utility model includes a case; the mounting structure is arranged in the shell; the cover plate is arranged on the shell in a covering way; the quick-change connector is arranged on the cover plate and fixedly connected with the mounting structure, and the mounting structure is used for providing external force required by butt joint or separation of the quick-change connector and the vehicle body. According to the utility model, the quick-change connector is fixedly connected with the mounting structure, so that the mounting structure provides external force for the quick-change connector, and the cover plate is replaced to provide external force for the quick-change connector in the prior art, so that the strength requirement of the cover plate can be reduced, the cover plate can be made of lighter materials and thinner, the cost is reduced, the whole quality of the battery pack is lighter, the volume is smaller, and the cruising ability of the electric vehicle is improved.
Description
Technical Field
The utility model relates to the technical field of new energy automobiles, and particularly provides a battery pack and an electric vehicle.
Background
At present, a pure electric automobile mainly has two energy source supplementing modes of whole automobile charging and battery replacement. In the replenishment mode of replacing the battery, a quick-change connector needs to be arranged on the battery pack to realize quick connection or disconnection with the automobile.
In the prior art, a battery pack generally comprises a housing, a battery, a circuit board and a cover plate, wherein the battery and the circuit board are installed in the housing, the cover plate is covered on the housing to form a complete battery pack, and the quick-change connector is arranged on the cover plate, and only is fixedly connected with the cover plate due to the quick-change connector. Therefore, in the process of replacing the battery pack, the cover plate needs to provide enough external force for the quick-change connector, so that the quick-change connector can be in butt joint or separation with the vehicle body, and great requirements are generated on the material and the thickness of the cover plate, so that the cover plate has enough strength to support the quick-change connector.
In the prior art, in order to ensure the strength of the cover plate, the cover plate is generally made of a thicker metal plate, which results in the problem of larger overall weight and volume of the battery pack and higher overall cost.
Disclosure of Invention
The utility model aims to solve the technical problems, namely the problem of higher overall cost caused by larger overall weight and volume of the existing battery pack.
In a first aspect, the present utility model discloses a battery pack comprising: a housing; a mounting structure disposed within the housing; the cover plate is covered on the shell; the quick-change connector is arranged on the cover plate and fixedly connected with the mounting structure, and the mounting structure is used for providing external force required by butt joint or separation of the quick-change connector and the vehicle body.
Further, the mounting structure includes a mounting post disposed on the housing; the quick-change connector comprises a mounting plate, and the mounting plate is fixedly connected with the mounting column.
Further, a first limiting part is arranged on the mounting column, a second limiting part matched with the first limiting part is arranged on the mounting plate, and the first limiting part is in limiting fit with the second limiting part.
Further, the first limiting part is a limiting groove or a limiting protrusion, and the second limiting part is a limiting protrusion or a limiting groove.
Further, the battery pack further includes: the first sealing ring is sleeved on the limiting protrusion, and the limiting protrusion and the limiting groove are sealed through the first sealing ring.
Further, an installation groove is formed in the peripheral wall of the limiting protrusion, and the first sealing ring is located in the installation groove.
Further, the battery pack further includes: the second sealing ring is arranged between the mounting column and the mounting plate, the mounting column props against the second sealing ring on the mounting plate, and the mounting column is sealed with the mounting plate through the second sealing ring.
Further, the mounting structure further comprises a reinforcing rib arranged between the housing and the mounting column.
Further, the cover plate, the quick-change connector and the mounting structure are fixedly connected through bolts; the mounting structure is provided with a first mounting hole, the quick-change connector is provided with a second mounting hole corresponding to the first mounting hole, the cover plate is provided with a third mounting hole corresponding to the second mounting hole, and the bolt is simultaneously arranged in the first mounting hole, the second mounting hole and the third mounting hole.
According to a second aspect of the present utility model, an electric vehicle is also disclosed, comprising the battery pack described above.
According to the battery pack, the mounting structure is arranged, the quick-change connector is fixedly connected with the mounting structure, and in the process of replacing the battery pack, the mounting structure can be used for providing supporting force for the quick-change connector so as to realize the butt joint of the quick-change connector and the vehicle body, and the mounting structure can also be used for providing pulling force for the quick-change connector so as to realize the separation of the quick-change connector and the vehicle body. According to the utility model, the quick-change connector is fixedly connected with the mounting structure, so that the mounting structure provides external force for the quick-change connector, and the cover plate is replaced to provide external force for the quick-change connector in the prior art, so that the strength requirement of the cover plate can be reduced, the cover plate can be made of lighter materials and thinner, the cost is reduced, the whole battery pack is lighter in weight and smaller in volume, and the cruising ability of the electric vehicle is improved.
Drawings
Preferred embodiments of the present utility model are described below with reference to the accompanying drawings, in which:
fig. 1 is a schematic view of a battery pack according to a first embodiment of the present utility model;
fig. 2 is a schematic structural view of a mounting structure of a battery pack according to a first embodiment of the present utility model;
list of reference numerals:
10. a housing; 11. a receiving chamber; 20. a mounting structure; 21. a mounting column; 211. a first limit part; 22. reinforcing ribs; 30. a cover plate; 40. a quick-change connector; 41. a mounting plate; 411. a second limit part; 42. a base housing; 50. a first seal ring; 60. and a second sealing ring.
Detailed Description
The utility model is further illustrated by the following examples, but the scope of the utility model is not limited to the description.
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the utility model described herein are, for example, capable of operation in other environments. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It should be noted that, in the description of the present utility model, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected, can be indirectly connected through an intermediate medium, and can also be communicated with the inside of two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.
As shown in fig. 1, in accordance with an embodiment of the present utility model, there is disclosed a battery pack including a case 10, a mounting structure 20, a cover plate 30, and a quick-change connector 40, the case 10 having a receiving chamber 11 for receiving a battery and a control circuit, the mounting structure 20 being disposed within the case 10; the cover plate 30 is arranged on the shell 10 in a covering way; the quick-change connector 40 is disposed on the cover 30, the quick-change connector 40 is fixedly connected with the mounting structure 20, and the mounting structure 20 is used for providing an external force required for docking or detaching the quick-change connector 40 with or from the vehicle body.
According to the battery pack, the mounting structure 20 is arranged, the quick-change connector 40 is fixedly connected with the mounting structure 20, and in the process of replacing the battery pack, the mounting structure 20 can provide supporting force for the quick-change connector 40 so as to realize the butt joint of the quick-change connector 40 and a vehicle body, and the mounting structure 20 can also provide pulling force for the quick-change connector 40 so as to realize the separation of the quick-change connector 40 and the vehicle body. It can be seen that the quick-change connector 40 is fixedly connected with the mounting structure 20, so that the mounting structure 20 provides external force for the quick-change connector 40, and the cover plate 30 provides external force for the quick-change connector 40 instead of the prior art, so that the strength requirement of the cover plate 30 can be reduced, the cover plate 30 is lighter in material and thinner, the cost is reduced, the whole battery pack is lighter in weight and smaller in size, and the cruising ability of the electric vehicle is improved.
As shown in fig. 1, the mounting structure 20 includes mounting columns 21 and reinforcing ribs 22, the mounting columns 21 are disposed in the housing 10, the bottoms of the mounting columns 21 are connected with the bottoms of the accommodating chambers 11, as shown in fig. 1, the number of the mounting columns 21 is four, the four mounting columns 21 are distributed in a rectangular shape, and the reinforcing ribs 22 are disposed on the housing 10 and connected with the mounting columns 21, so that the strength of the mounting columns 21 is increased. Preferably, the reinforcing ribs 22 are connected between the adjacent two mounting posts 21, thereby connecting the adjacent two mounting posts 21 as a unit, and improving the reliability of the unit. More preferably, the mounting posts 21, the reinforcing ribs 22 and the inner wall of the housing 10 are integrally formed, so that the process can be simplified and the overall strength can be improved.
The quick-change connector 40 includes a mounting plate 41 and a base housing 42, the base housing 42 is used for docking with a vehicle body, the base housing 42 is provided on the mounting plate 41, and the mounting plate 41 is fixedly connected with the mounting column 21 by bolts.
The battery pack mounting post 21 and the mounting plate 41 are fixedly connected through bolts, and in the process of replacing the battery pack, the support force and the tensile force can be provided for the quick-change connector 40 through the mounting post 21 so as to realize the butt joint and separation of the quick-change connector 40 and a vehicle body. The cover plate 30 provides external force for the quick-change connector 40 in the prior art, so that the strength requirement of the cover plate 30 can be reduced, the cover plate 30 is lighter in material and thinner in thickness, the cost is reduced, the whole battery pack is lighter in weight and smaller in size, and the cruising ability of the electric vehicle is improved.
The mounting post 21 is provided with a first mounting hole, the mounting plate 41 is provided with a second mounting hole corresponding to the first mounting hole, and the bolts displace the first mounting hole and the second mounting hole at the same time, thereby fixing the mounting plate 41 to the mounting post 21. It will be appreciated that the second mounting holes are four through holes penetrating the mounting plate 41, and are rectangular and distributed on the mounting plate 41 corresponding to the mounting posts 21.
In the prior art, since the quick-change connector 40 is only mounted on the cover plate 30, when assembling, the quick-change connector 40 needs to be connected to the cover plate 30 first, and then the cover plate 30 is mounted on the housing 10, and since the cover plate 30 is already covered on the housing 10, not only the operation is affected, but also the view is blocked, which results in inconvenient assembly of the connecting lines and connecting pipelines between the quick-change connector 40 and the internal components of the housing 10, even blind assembly is needed, which not only affects the assembly efficiency, but also reduces the assembly quality.
In the battery pack of the present utility model, the mounting post 21 is provided, so that the quick-change connector 40 can be fixed on the mounting post 21, then the connection line and the connection pipeline between the quick-change connector 40 and the internal element of the housing 10 are assembled, and after the quick-change connector 40 and the internal element are assembled, the cover plate 30 is covered on the housing 10, thereby completing the assembly work of the battery pack. Because the cover plate 30 is covered on the shell 10 after the quick-change connector 40 and the internal components are assembled, the utility model has enough operation space during assembly, has good sight, ensures that the assembly process is more convenient and efficient, and avoids blind installation.
In order to facilitate the assembly between the mounting post 21 and the mounting plate 41, a first limiting portion 211 is provided on the mounting post 21, a second limiting portion 411 matched with the first limiting portion 211 is provided on the mounting plate 41, and the first limiting portion 211 is in limiting fit with the second limiting portion 411.
Specifically, a limit groove is provided at the top end of the mounting post 21, and a limit projection is formed on the side of the mounting plate 41 facing the mounting post 21, and the limit projection is engaged with the limit groove. It will be appreciated that the positions of the limit protrusions are in one-to-one correspondence with the positions of the limit grooves on the mounting posts 21. During assembly, the limiting protrusions on the mounting plate 41 are inserted into the corresponding limiting grooves to achieve limiting fixation, and then the quick-change connector 40 and the internal elements are connected and assembled, so that the problems that the quick-change connector 40 moves relative to the mounting column 21 and falls from the mounting column 21 can be avoided, and the assembly process is more convenient and rapid.
It should be noted that, the first mounting hole is disposed on the bottom of the limiting groove, the second mounting hole penetrates through the limiting protrusion from one side of the mounting plate 41 away from the mounting post 21, when the limiting protrusion is disposed in the limiting groove, the first mounting hole corresponds to the second mounting hole, so that the bolt is convenient to mount, that is, the limiting groove and the limiting protrusion can also play a role in positioning between the first mounting hole and the second mounting hole, and the mounting plate is multipurpose.
In the present embodiment, the first limiting portion 211 is a limiting groove, and the second limiting portion 411 is a limiting protrusion. However, this is not limitative, but in other embodiments not shown in the drawings, the first limiting portion 211 is a limiting protrusion provided on the top end or the top end of the limiting post, and the second limiting portion 411 is a limiting groove provided on the bottom of the mounting plate 41. The structure is within the protection scope of the utility model as long as the structure is matched with limit.
As shown in fig. 1, the battery pack further includes a first sealing ring 50, the first sealing ring 50 is sleeved on the limiting protrusion, and the space between the limiting protrusion and the limiting groove is sealed by the first sealing ring 50. Through setting up first sealing washer 50, can seal the clearance that moves between spacing arch and the spacing groove to avoid outside liquid to enter into the risk that produces the short circuit from the clearance that moves between spacing arch and the spacing groove inside the battery package, improved the waterproof performance of battery package.
In order to avoid the first sealing ring 50 to drop in the assembly process, the installation groove is formed in the peripheral wall of the limiting protrusion, the first sealing ring 50 is located in the installation groove, the first sealing ring 50 can be clamped through the installation groove, the first sealing ring 50 is prevented from moving or falling in the assembly process, and the sealing reliability is improved.
The battery pack also comprises a second sealing ring 60, the second sealing ring 60 is arranged between the top end face of the mounting column 21 and the mounting plate 41, the mounting column 21 props against the second sealing ring 60 on the mounting plate 41, the mounting column 21 and the mounting plate 41 are sealed by the second sealing ring 60, the risk that external liquid enters from the first mounting hole and then flows out from between the mounting column 21 and the mounting plate 41 to enter the battery pack to generate short circuit can be avoided, and the waterproof performance of the battery pack is improved.
In order to prevent the second sealing ring 60 from falling off in the assembly process, the end face of the mounting column is provided with an annular groove, the second sealing ring 60 is positioned in the annular groove, the second sealing ring 60 can be clamped through the annular groove, the second sealing ring 60 is prevented from moving or falling off in the assembly process, and the sealing reliability is improved.
The first seal ring 50 and the second seal ring 60 may be used alone or simultaneously, and in the case of simultaneous use, double sealing may be realized, thereby improving the reliability of waterproof sealing.
In order to improve the assembly efficiency and save the cost, the cover plate 30, the quick-change connector 40 and the mounting post 21 can be fixedly connected by the same bolt. Specifically, the cover plate 30 is provided with a third mounting hole corresponding to the second mounting hole, and bolts are simultaneously provided in the first mounting hole, the second mounting hole and the third mounting hole. During assembly, the limiting protrusions on the mounting plate 41 are simultaneously inserted into the corresponding limiting grooves to realize limiting fixation, then the quick-change connector 40 and the internal elements are connected and assembled, finally the mounting opening on the cover plate 30 is aligned with the quick-change connector 40, the base shell 42 of the quick-change connector 40 penetrates through the mounting hole, meanwhile, the third mounting hole is aligned with the second mounting hole, and then the bolts are screwed into the third mounting hole and sequentially enter the second mounting hole and the first mounting hole, so that the cover plate 30, the quick-change connector 40 and the mounting column 21 are fixed.
According to a second aspect of the present utility model, an electric vehicle is also disclosed, comprising the battery pack described above.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
Thus far, the technical solution of the present utility model has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present utility model is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions will fall within the scope of the present utility model.
Claims (10)
1. A battery pack, comprising:
a housing (10);
-a mounting structure (20), the mounting structure (20) being arranged within the housing (10);
a cover plate (30), wherein the cover plate (30) is arranged on the shell (10) in a covering way;
quick-change connector (40), quick-change connector (40) set up on apron (30), quick-change connector (40) with mounting structure (20) fixed connection, mounting structure (20) are used for providing quick-change connector (40) and the required external force of automobile body butt joint or separation.
2. The battery pack of claim 1, wherein the battery pack comprises a plurality of battery cells,
the mounting structure (20) comprises a mounting post (21) provided on the housing (10);
the quick-change connector (40) comprises a mounting plate (41), and the mounting plate (41) is fixedly connected with the mounting column (21).
3. The battery pack of claim 2, wherein the battery pack comprises a plurality of battery cells,
the mounting post (21) is provided with a first limiting part (211), the mounting plate (41) is provided with a second limiting part (411) matched with the first limiting part (211), and the first limiting part (211) is in limiting fit with the second limiting part (411).
4. The battery pack of claim 3, wherein the battery pack comprises a plurality of battery cells,
the first limiting part (211) is a limiting groove or a limiting bulge, and the second limiting part (411) is a limiting bulge or a limiting groove.
5. The battery pack of claim 4, wherein the battery pack further comprises:
the first sealing ring (50) is sleeved on the limiting protrusion, and the limiting protrusion and the limiting groove are sealed through the first sealing ring (50).
6. The battery pack of claim 5, wherein the battery pack comprises a plurality of battery cells,
the periphery wall of the limiting bulge is provided with a mounting groove, and the first sealing ring (50) is positioned in the mounting groove.
7. The battery pack of claim 2, wherein the battery pack further comprises:
the second sealing ring (60), the second sealing ring (60) is arranged between the mounting column (21) and the mounting plate (41), the mounting column (21) is propped against the second sealing ring (60) on the mounting plate (41), and the mounting column (21) and the mounting plate (41) are sealed through the second sealing ring (60).
8. The battery pack of claim 2, wherein the battery pack comprises a plurality of battery cells,
the mounting structure (20) further comprises a reinforcing rib (22), and the reinforcing rib (22) is arranged between the shell (10) and the mounting column (21).
9. The battery pack of claim 1, wherein the battery pack comprises a plurality of battery cells,
the cover plate (30), the quick-change connector (40) and the mounting structure (20) are fixedly connected through bolts;
the mounting structure (20) is provided with a first mounting hole, the quick-change connector (40) is provided with a second mounting hole corresponding to the first mounting hole, the cover plate (30) is provided with a third mounting hole corresponding to the second mounting hole, and the bolts are simultaneously arranged in the first mounting hole, the second mounting hole and the third mounting hole.
10. An electric vehicle characterized by comprising the battery pack according to any one of claims 1 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320013225.5U CN219687051U (en) | 2023-01-04 | 2023-01-04 | Battery pack and electric vehicle |
| PCT/CN2023/139709 WO2024146367A1 (en) | 2023-01-04 | 2023-12-19 | Battery pack and electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320013225.5U CN219687051U (en) | 2023-01-04 | 2023-01-04 | Battery pack and electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219687051U true CN219687051U (en) | 2023-09-15 |
Family
ID=87963257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320013225.5U Active CN219687051U (en) | 2023-01-04 | 2023-01-04 | Battery pack and electric vehicle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN219687051U (en) |
| WO (1) | WO2024146367A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024146367A1 (en) * | 2023-01-04 | 2024-07-11 | 蔚来电池科技(安徽)有限公司 | Battery pack and electric vehicle |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7272222B2 (en) * | 2019-09-30 | 2023-05-12 | スズキ株式会社 | Electrical component support structure |
| CN213042991U (en) * | 2020-04-30 | 2021-04-23 | 华广发 | LPG intelligent voltage regulator convenient for taking and replacing battery |
| CN216213772U (en) * | 2021-10-28 | 2022-04-05 | 北京胜能能源科技有限公司 | Connector support and battery pack |
| CN217740733U (en) * | 2022-04-29 | 2022-11-04 | 奥动新能源汽车科技有限公司 | Battery end electric connector, battery package assembly and electric automobile |
| CN218569111U (en) * | 2022-09-20 | 2023-03-03 | 湖北亿纬动力有限公司 | Trade battery package and vehicle |
| CN219687051U (en) * | 2023-01-04 | 2023-09-15 | 蔚来电池科技(安徽)有限公司 | Battery pack and electric vehicle |
-
2023
- 2023-01-04 CN CN202320013225.5U patent/CN219687051U/en active Active
- 2023-12-19 WO PCT/CN2023/139709 patent/WO2024146367A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024146367A1 (en) * | 2023-01-04 | 2024-07-11 | 蔚来电池科技(安徽)有限公司 | Battery pack and electric vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024146367A1 (en) | 2024-07-11 |
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