CN216213690U - Battery heat radiation structure, battery box and battery structure - Google Patents
Battery heat radiation structure, battery box and battery structure Download PDFInfo
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- CN216213690U CN216213690U CN202122481433.1U CN202122481433U CN216213690U CN 216213690 U CN216213690 U CN 216213690U CN 202122481433 U CN202122481433 U CN 202122481433U CN 216213690 U CN216213690 U CN 216213690U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model provides a battery heat dissipation structure, a battery box body and a battery structure, wherein the battery heat dissipation structure comprises a first mounting plate, a second mounting plate and a plurality of partition plates, the first mounting plate and the second mounting plate are respectively used for being mounted at two opposite sides of a battery, and openings for the through connection of the partition plates are formed in the first mounting plate and the second mounting plate; the partition plate is provided with a mounting groove for a battery cell and a heat dissipation channel which is communicated with the external environment of the battery and runs through the mounting groove in the extending direction. When the battery heat radiation structure is used, the battery monomer is installed in the installation groove of the partition plate, the partition plate is installed between every two layers of batteries, the heat radiation channel on the partition plate greatly increases the cooling area of the batteries, and the problem of high-rate discharge and heat production of the batteries is effectively solved.
Description
Technical Field
The utility model belongs to the technical field of battery cooling, and particularly relates to a battery heat dissipation structure, a battery box body and a battery structure.
Background
The battery is a core component of the electric automobile, and all energy of the whole automobile is sourced from the battery. At present, a lithium battery is mostly used as a power supply for the pure electric vehicle. The lithium battery has active chemical properties and is very sensitive to temperature, self-discharge and even short circuit are easily caused by overhigh temperature, and the lithium battery stops working due to extremely high internal resistance and even no chemical reaction even if the temperature is overlow. The power battery generates a large amount of heat in the charging and discharging process, the heat effect of the lithium ion power battery is obvious, the temperature in the battery pack is obviously increased, the performance and the service life of the lithium ion power battery are greatly influenced by the temperature increase in the battery pack, and the thermal disturbance in the charging and discharging process may exceed the thermal stability of battery composition materials, so that the safety problem is caused. Therefore, the heat dissipation problem of the battery can directly cause the safety problem of the battery, and is a problem to be solved urgently by the secondary power battery.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a battery heat dissipation structure, a battery box body and a battery structure.
In order to achieve the purpose, the utility model adopts the technical scheme that: the first aspect of the utility model provides a battery heat dissipation structure, which comprises a first mounting plate, a second mounting plate and a plurality of partition plates;
the first mounting plate and the second mounting plate are respectively used for being mounted on two opposite sides of a battery, and openings for the partition plates to penetrate through are formed in the first mounting plate and the second mounting plate; the separator has a mounting groove for a battery cell and a heat dissipation channel that penetrates in the extending direction of the mounting groove and communicates with the external environment of the battery.
The battery heat dissipation structure comprises a first mounting plate, a second mounting plate and a plurality of partition plates, wherein openings for the partition plates to extend out are formed in the first mounting plate and the second mounting plate, each partition plate is provided with a mounting groove and a heat dissipation channel which penetrates through the mounting grooves in the extension direction and is communicated with the external environment of a battery, when the battery heat dissipation structure is used, the batteries are mounted in the mounting grooves of the partition plates, the partition plates are mounted between every two layers of batteries, the heat dissipation channels in the partition plates greatly increase the cooling area of the batteries, and the problem of high-rate discharge and heat generation of a battery system is effectively solved.
In an embodiment, the partition plate comprises an upper partition plate and a lower partition plate which are oppositely arranged, a plurality of reinforcing ribs are arranged between the upper partition plate and the lower partition plate, and the adjacent reinforcing ribs are mutually spaced to form the heat dissipation channel. The bearing capacity of the partition plate is improved by arranging the reinforcing ribs on the partition plate, and meanwhile, the service life of the battery heat dissipation structure is prolonged to a certain extent.
In one embodiment, the mounting groove includes a first mounting groove and a second mounting groove, the first mounting groove is located in the upper partition, and the second mounting groove is located in the lower partition mounting groove. Through setting up first mounting groove and second mounting groove, can improve the installation fastness of battery.
In one embodiment, the first mounting groove and the second mounting groove are arranged in a staggered manner along the arrangement direction of the battery cells, so that the heat dissipation effect of the battery pack is better.
In an embodiment, the number of the first mounting grooves and the number of the second mounting grooves are both multiple, adjacent first mounting grooves are arranged at intervals, and adjacent second mounting grooves are arranged at intervals. A certain interval is formed between the adjacent batteries, and the heat dissipation performance of the whole battery pack is further improved.
In an embodiment, the first mounting groove and the second mounting groove are arc-shaped grooves or rectangular grooves adapted to the battery cells. The appearance shape of the battery of first mounting groove and second mounting groove and installation matches, has improved the radiating efficiency of battery, has avoided not hard up in the battery use.
In one embodiment, a sealing structure is disposed between the partition and the opening. Through setting up seal structure, avoided the gap to get into steam or other impurity and caused the damage between baffle and the opening to the battery.
In an embodiment, a cooling medium is disposed in the heat dissipation channel, and the cooling medium is air.
In one embodiment, a cooling device is arranged on one side of the first mounting plate, which is positioned outside the accommodating space; and/or a cooling device is arranged on one side of the second mounting plate, which is positioned outside the accommodating space. The heat dissipation efficiency of the battery pack is improved, and the service life of the battery pack is further prolonged.
In one embodiment, the cooling device is an air conditioner or a fan.
A second aspect of the present invention provides a battery case comprising:
the battery pack comprises a box body structure, a battery pack and a battery pack, wherein the box body structure is used for forming a containing space for containing at least two battery monomers; and the battery heat dissipation structure as described above;
the first mounting panel with the second mounting panel install respectively in the relative both sides of box structure, first mounting panel with the second mounting panel all with the box structure can dismantle the connection.
The battery box body comprises a box body structure and a battery heat dissipation structure, wherein the box body structure is provided with an accommodating space for accommodating at least two battery monomers, a first mounting plate and a second mounting plate are detachably connected with the box body, openings for the partition plates to extend out are formed in the first mounting plate and the second mounting plate, the partition plates are provided with mounting grooves and penetrating heat dissipation channels, when the battery heat dissipation structure is used, the partition plates and the batteries are mounted in the accommodating space of the box body, the first mounting plate and the second mounting plate are respectively positioned on two sides of the box body in the opposite direction, the batteries are mounted in the mounting grooves of the partition plates, the partition plates are mounted between every two layers of batteries, and the heat dissipation channels in the partition plates greatly increase the cooling area of the batteries, so that the problem of high-rate discharge and heat generation of a battery system is effectively solved.
In an embodiment, the box structure comprises a top plate, a bottom plate, a first side plate and a second side plate, wherein the first side plate and the second side plate are connected, the first side plate and the second side plate are parallel and are arranged at intervals, the first mounting plate is detachably connected with the first side plate and the second side plate, and the second mounting plate is detachably connected with the first side plate and the second side plate. The whole box body is simple in structure and convenient to manufacture.
The third aspect of the utility model provides a battery structure, which comprises a battery box body and at least two battery monomers, wherein the battery box body is the battery box body, and the battery monomers are arranged in the battery box body.
The battery structure provided by the utility model comprises a battery box body and at least two battery monomers, wherein the battery box body comprises a box body structure and a battery heat dissipation structure, the box body structure is provided with a containing space for containing the battery, a first mounting plate and a second mounting plate are detachably connected with the box body structure, openings for the partition plates to extend out are formed in the first mounting plate and the second mounting plate, the partition plates are provided with mounting grooves for the battery monomers and penetrating heat dissipation channels, when the battery heat dissipation structure is used, the partition plates and the battery are mounted in the containing space of the box body structure, the first mounting plate and the second mounting plate are respectively positioned at two sides of the battery in the opposite direction, the battery is mounted in the mounting grooves of the partition plates, the partition plates are mounted between every two layers of batteries, the heat dissipation channels on the partition plates greatly increase the cooling area of the battery, and the problem of heat generation caused by high-rate discharge of the battery structure is effectively solved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a battery heat dissipation structure according to an embodiment of the present invention when the battery heat dissipation structure is not assembled;
fig. 2 is a schematic structural diagram of a separator of a battery heat dissipation structure according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a separator of a heat dissipation structure of a battery according to an embodiment of the utility model at another viewing angle;
fig. 4 is a schematic structural diagram of a separator and a battery of a heat dissipation structure of a battery according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a battery case provided in an embodiment of the utility model at a viewing angle;
fig. 6 is a schematic structural diagram of a battery case provided in an embodiment of the utility model at another viewing angle.
Wherein, in the figures, the respective reference numerals:
1-a box structure; 2-a first mounting plate; 3-a second mounting plate; 4-a separator; 5-opening; 6-a top plate; 7-opening a hole;
11-a top plate; 12-a base plate; 13-a first side panel; 14-a second side panel; 15-a scaffold;
41-mounting groove; 42-heat dissipation channels; 43-upper separator; 44-lower spacer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "comprises" and "comprising," and any variations thereof, as used herein, 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.
In addition, in the present application, unless otherwise expressly specified or limited, the terms "connected," "secured," "mounted," and the like are to be construed broadly, such as to encompass both mechanical and electrical connections; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating between two elements or for interacting between two elements, unless otherwise specifically defined, and the specific meaning of the terms in the present application may be understood by those skilled in the art according to specific situations.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the utility model.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone.
The battery is a core component of the electric automobile, and all energy of the whole automobile is sourced from the battery. At present, a lithium battery is mostly used as a power supply for the pure electric vehicle. The lithium battery has active chemical properties and is very sensitive to temperature, self-discharge and even short circuit are easily caused by overhigh temperature, and the lithium battery stops working due to extremely high internal resistance and even no chemical reaction when the temperature is overlow. The power battery generates a large amount of heat in the charging and discharging process, the heat effect of the lithium ion power battery is obvious, the temperature in the battery pack is obviously increased, the performance and the service life of the lithium ion power battery are greatly influenced, and the thermal disturbance in the charging and discharging process can exceed the thermal stability of battery composition materials to cause safety problems.
The existing battery system of the electric automobile mainly adopts a liquid cooling type, but the liquid cooling type cooling system has a complex structure, high pipeline sealing requirement and high cost. This application provides a battery heat radiation structure, battery box and battery of forced air cooling form based on above problem.
The battery heat dissipation structure is suitable for a battery structure, such as a battery structure or a battery pack, which is composed of at least two battery cells. The battery is suitable for various devices using the battery, such as mobile phones, portable devices, notebook computers, battery cars, electric toys, electric tools, electric vehicles, ships, and spacecraft, including, for example, airplanes, rockets, space shuttles, and space shuttles.
The battery heat dissipation structure, the battery case and the battery structure according to the present invention will be described in detail with reference to the following embodiments.
Fig. 1 is a schematic structural view of a battery heat dissipation structure provided in an embodiment of the present invention when the battery heat dissipation structure is not assembled, fig. 2 is a schematic structural view of a spacer of the battery heat dissipation structure provided in the embodiment of the present invention at one viewing angle, fig. 3 is a schematic structural view of a spacer of the battery heat dissipation structure provided in the embodiment of the present invention at another viewing angle, fig. 4 is a schematic structural view of a spacer of the battery heat dissipation structure and a battery provided in the embodiment of the present invention, please refer to fig. 1 to fig. 4, a first aspect of the embodiment of the present application provides a battery heat dissipation structure for dissipating heat of a battery, the battery is configured to be placed in a box structure 1, and the battery heat dissipation structure includes a first mounting plate 2, a second mounting plate 3, and a plurality of spacers 4.
The box structure 1 has the accommodation space that is used for holding the battery, and first mounting panel 2 and second mounting panel 3 are used for installing in the both sides that the battery is relative respectively, and first mounting panel 2 and second mounting panel 3 all can be dismantled with box structure 1 and be connected, and baffle 4 can be dismantled with box structure 1 and be connected, first mounting panel 2 with the confession has on the second mounting panel 3 the opening 5 that baffle 4 link up.
The separator 4 has a mounting groove 41 for the battery cell and a heat dissipation channel 42 penetrating in the extending direction of the mounting groove 41 and communicating with the outer environment of the battery.
In this embodiment, the first mounting plate 2 and the second mounting plate 3 are provided with the opening 5, the shape of the opening 5 is consistent with the contour of the partition plate 4, the first mounting plate 2 and the second mounting plate 3 of this embodiment may be a sheet metal part, a die casting part, an extrusion part or an injection molding part, and this embodiment does not particularly limit the specific forming form of the first mounting plate 2 and the second mounting plate 3. First mounting panel 2 and second mounting panel 3 are installed respectively in the relative both sides of box structure 1, and the size of the first mounting panel 2 and the size phase-match of second mounting panel 3 of this embodiment and box structure 1. The first mounting plate 2 and the second mounting plate 3 of this embodiment are both detachably connected to the box structure 1, and this embodiment does not particularly limit the specific connection manner between the first mounting plate 2 and the second mounting plate 3 and the box structure 1.
The partition plate 4 of the present embodiment is detachably connected to the case structure 1, and the partition plate 4 has a mounting groove 41 and a heat dissipation passage 42 penetrating in the extending direction of the mounting groove 41 and communicating with the external environment of the case structure 1. The first mounting plate 2 and the second mounting plate 3 are stretched out respectively to the both ends of baffle 4 of this application. The utility model provides a baffle 4 is used for laying the battery, baffle 4 in the direction of height interval install in first mounting panel 2 with on the second mounting panel 3, the length of mounting groove 41 is longer than battery monomer big face length at least on the baffle 4, and this embodiment stretches out first mounting panel 2 to the mounting groove 41 of baffle 4 or the length of second mounting panel 3 is not do not special restriction. The shape of the mounting groove 41 is not particularly limited in this embodiment, and for example, the shape of the mounting groove 41 may be a shape that is adapted to the shape of the battery 6 in order to improve the cooling effect of the battery 6. The extending direction of the heat dissipation channel 42 along mounting groove 41 of this embodiment link up and with box structure 1's external environment intercommunication, through the heat dissipation channel 42 that runs through and external environment intercommunication with the heat and the external environment heat transfer that the battery in box structure 1 produced, the baffle 4 of this embodiment is a plurality ofly, has greatly increased cooling area, has promoted the cooling effect of battery 6 in box structure 1 greatly.
The battery heat radiation structure that this embodiment provided includes first mounting panel, second mounting panel and a plurality of baffle, the opening that supplies the baffle to stretch out has on first mounting panel and the second mounting panel, the baffle has mounting groove and the heat dissipation channel who link up, this battery heat radiation structure is when using, baffle and battery are used for installing in the accommodation space of battery box structure, first mounting panel and second mounting panel are located the both sides of box structure relative direction respectively, the battery is installed in the mounting groove of baffle, all install the baffle between every layer of battery, heat dissipation channel on the baffle has greatly increased the cooling area of battery, the big multiplying power of battery discharge heat production problem has effectively been solved.
In one embodiment of the present application, referring to fig. 2 and 3, the partition plate 4 includes an upper partition plate 43 and a lower partition plate 44 which are oppositely disposed, a plurality of reinforcing ribs 45 are disposed between the upper partition plate 43 and the lower partition plate 44, and the adjacent reinforcing ribs 45 are spaced from each other to form the heat dissipation channel 42. This embodiment has improved the bearing capacity of baffle 4 through set up a plurality of strengthening ribs 45 on baffle 4, has improved battery heat radiation structure's life simultaneously to a certain extent.
Preferably, referring to fig. 1 to 4, the mounting groove 41 includes a first mounting groove and a second mounting groove, the first mounting groove is located on the upper partition 43, and the second mounting groove is located on the lower partition 44. This embodiment is through setting up first mounting groove and second mounting groove, when battery 6 installs, installs the battery back in first mounting groove, and the lower part of battery is fixed in first mounting groove, and the upper portion card of battery 6 is in the second mounting groove of another baffle 4, and it is spacing to make the upper portion and the lower part of battery 6 all pass through mounting groove 41 like this, can improve the installation fastness of battery.
Further, the first mounting groove and the second mounting groove are arranged in a staggered mode. This embodiment with first mounting groove with the setting of staggering of second mounting groove, the setting of the position that staggers of two-layer battery 6 about adjacent, especially when battery 6 is cuboid battery for the radiating effect of battery package is better.
Preferably, the number of the first mounting grooves and the number of the second mounting grooves are both a plurality of, adjacent the first mounting grooves are arranged at intervals, and adjacent the second mounting grooves are arranged at intervals. This embodiment is through setting up first mounting groove and second mounting groove interval for adjacent battery 6 has certain interval, has further improved the heat dispersion of whole battery package.
In one embodiment of the present application, optionally, the first mounting groove and the second mounting groove are arc-shaped grooves or rectangular grooves adapted to the battery. The appearance shape of the battery of first mounting groove and second mounting groove and installation of this embodiment matches, and the battery is installed in first mounting groove and second mounting groove, and the installation face of battery 6 is hugged closely with mounting groove 41 through conducting resin, and the heat of battery 6 is direct to transmit upper baffle 43 and lower floor's baffle 44 through conducting resin, has improved the radiating efficiency of battery 6, and battery 6 is fixed through first mounting groove and second mounting groove restraint moreover, has avoided not hard up in the battery use.
Preferably, a sealing structure is provided between the partition 4 and the opening 5. This embodiment has avoided gap entering steam or other impurity to cause the damage to the battery between baffle 4 and the opening 5 through setting up seal structure, and seal structure in this embodiment can be for sealed glue or closing plate, and this embodiment is right the concrete material of closing plate does not do special restriction, for example can be rubber slab, silica gel board, and when adopting the closing plate, the closing plate is fixed in on first mounting panel 2 and the second mounting panel 3.
In one embodiment of the present application, a cooling device is disposed on one side of the first mounting plate 2, which is located outside the accommodating space; and/or a cooling device is arranged on one side of the second mounting plate 3, which is positioned outside the accommodating space. This embodiment is through setting up cooling device for the inside heat that is located the radiating channel 42 of baffle 4 can quick discharge, all sets up cooling device through being located the outside one side of accommodation space at first mounting panel 2 and the outside one side that is located accommodation space at second mounting panel 3, has improved the radiating efficiency of battery package, has further improved the life of battery package.
Alternatively, the cooling device may be an air conditioner or a fan. The speed of gas flow in the heat dissipation channel is increased by arranging the fan, the heat dissipation efficiency is improved, and the heat dissipation efficiency of the battery can be improved more efficiently by adjusting the temperature by arranging the air conditioner.
A second aspect of the embodiments of the present application provides a battery box, please refer to fig. 1 to fig. 6, where the battery box includes a box structure 1 and the battery heat dissipation structure according to the above embodiments, and the box structure 1 is used to form a receiving space for receiving at least two battery cells. The first mounting panel 2 with the second mounting panel 3 install respectively in the relative both sides of box structure 1, first mounting panel 2 with the second mounting panel 3 all with box structure 1 can dismantle the connection.
In this embodiment, the box structure 1 may be made of metal or nonmetal. The box structure 1 can be an integrated structure formed by extrusion molding or punch forming, or the box structure 1 can be formed by plate welding, plate fastener connection and the like. The size of the case structure 1 of the present embodiment may be preset in advance according to the volume of the battery accommodated by the case, and the present embodiment does not particularly limit the length, width and height of the case structure 1.
In one embodiment of the present application, fig. 5 is a schematic structural diagram of a battery box provided in an embodiment of the present invention at one viewing angle, and fig. 6 is a schematic structural diagram of the battery box provided in the embodiment of the present invention at another viewing angle. Referring to fig. 1, 5 and 6, the box structure 1 includes a top plate 11, a bottom plate 12, and a first side plate 13 and a second side plate 14 connecting the top plate 11 and the bottom plate 12, the first side plate 13 and the second side plate 14 are parallel and spaced from each other, the first mounting plate 2 is detachably connected to the first side plate 13 and the second side plate 14, the second mounting plate 3 is detachably connected to the first side plate 13 and the second side plate 14, the bottom plate 12 of the embodiment is a double-layer structure, and an air circulation channel is provided between the upper and lower layers of bottom plates, thereby facilitating heat dissipation of the bottom layer battery to a certain extent. When the box structure 1 of the embodiment is used, the bracket 15 is arranged between the bottom battery and the bottom plate 12, and the bracket 15 enables a certain gap to be formed between the bottom battery 6 and the bottom plate 12, so that heat accumulation between the battery and the bottom plate 12 is avoided. The box structure 1 of the embodiment is assembled by the top plate 11, the bottom plate 12, the first side plate 13 and the second side plate 14, and has a simple structure and convenient manufacture. In this embodiment, specific materials of the top plate 11, the bottom plate 12, the first side plate 13, and the second side plate 14 are not particularly limited, for example, the top plate 11, the bottom plate 12, the first side plate 13, and the second side plate 14 may be metal plates.
The battery heat dissipation structure comprises a box body structure and a battery heat dissipation structure, wherein the box body structure is provided with an accommodating space for accommodating batteries, a first mounting plate and a second mounting plate are detachably connected with the box body, openings for the partition plates to extend out are formed in the first mounting plate and the second mounting plate, the partition plates are provided with mounting grooves and penetrating heat dissipation channels, when the battery heat dissipation structure is used, the partition plates and the batteries are mounted in the accommodating space of the box body, the first mounting plate and the second mounting plate are respectively located on two sides of the box body in the opposite direction, the batteries are mounted in the mounting grooves of the partition plates, the partition plates are mounted among all layers of the batteries, the heat dissipation channels in the partition plates greatly increase the cooling area of the batteries, and the problem that the batteries discharge at large rate generate heat is effectively solved.
A third aspect of the embodiment of the present application provides a battery structure, please refer to fig. 1 to 6, where the battery structure includes a battery box and at least two battery cells, the battery box is the battery box according to the above embodiment, and the battery cells are disposed in the battery box.
The battery box body is the battery box body in the embodiment, and comprises a box body structure 1 for forming an accommodating space for accommodating at least two battery monomers; and the battery heat dissipation structure according to the above embodiment, wherein the first mounting plate 2 and the second mounting plate 3 are respectively mounted on two opposite sides of the box structure 1, and the first mounting plate 2 and the second mounting plate 3 are detachably connected to the box structure 1.
In one of the embodiments of the present application, the battery structure further includes a high voltage harness and a low voltage harness (not shown in the drawings), both of which are located within the case structure 1; or the high-voltage wire harness and the low-voltage wire harness are both positioned outside the box body structure 1, the box body structure 1 is provided with an opening 7 for the high-voltage wire harness and the low-voltage wire harness to pass through, and a sealing structure is arranged at the opening 7. The high-voltage wire harness mainly provides a high-voltage strong-current power supply function on the new energy vehicle, and the low-voltage wire harness is responsible for function realization of the strong-current control unit module and transmission of related signals. Through set up seal structure in box structure 1's trompil 7 department, prevented that the steam in the box structure 1 outside from the inside performance that influences the battery of trompil 7 entering box structure 1.
The battery structure provided by the embodiment of the utility model comprises a battery box body and at least two battery monomers, wherein the battery box body comprises a box body structure and a battery heat dissipation structure, the box body structure is provided with a containing space for containing a battery, a first mounting plate and a second mounting plate are detachably connected with the box body structure, openings for the partition plates to extend out are arranged on the first mounting plate and the second mounting plate, the partition plates are provided with mounting grooves and penetrating heat dissipation channels, when the battery heat dissipation structure is used, the partition plates and the battery are mounted in the containing space of the box body structure, the first mounting plate and the second mounting plate are respectively positioned at two sides of the battery in the opposite direction, the battery is mounted in the mounting grooves of the partition plates, the partition plates are mounted between every two layers of batteries, the heat dissipation channels on the partition plates greatly increase the cooling area of the battery, and the problem of heat generation caused by high-rate discharge of the battery is effectively solved.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (13)
1. A battery heat radiation structure is characterized in that:
the device comprises a first mounting plate, a second mounting plate and a plurality of partition plates;
the first mounting plate and the second mounting plate are respectively used for being mounted on two opposite sides of a battery, and openings for the partition plates to penetrate through are formed in the first mounting plate and the second mounting plate; the partition plate is provided with a mounting groove for a battery cell and a heat dissipation channel which is communicated with the external environment of the battery and runs through the mounting groove in the extending direction.
2. The battery heat dissipation structure of claim 1, wherein: the baffle is including the relative upper baffle and the lower floor's baffle that set up, the upper baffle with be provided with a plurality of strengthening ribs between the baffle of lower floor, it is adjacent form at an interval each other between the strengthening rib the heat dissipation channel.
3. The battery heat dissipation structure of claim 2, wherein: the mounting groove includes first mounting groove and second mounting groove, first mounting groove is located upper baffle, the second mounting groove is located lower floor's baffle.
4. The battery heat dissipation structure of claim 3, wherein: the first mounting groove and the second mounting groove are arranged in a staggered mode along the arrangement direction of the battery monomers.
5. The battery heat dissipation structure of claim 3, wherein: the quantity of first mounting groove with the second mounting groove is a plurality ofly, and is adjacent first mounting groove interval sets up, and is adjacent the second mounting groove interval sets up.
6. The battery heat dissipation structure of claim 3, wherein: the first mounting groove and the second mounting groove are arc-shaped grooves or rectangular grooves matched with the battery monomers.
7. The battery heat dissipation structure according to any one of claims 1 to 6, wherein: and a sealing structure is arranged between the partition plate and the opening.
8. The battery heat dissipation structure according to any one of claims 1 to 6, wherein: and a cooling medium is arranged in the heat dissipation channel and is air.
9. The battery heat dissipation structure according to any one of claims 1 to 6, wherein: a cooling device is arranged on one side, positioned outside the single battery, of the first mounting plate; and/or a cooling device is arranged on one side, positioned outside the battery cells, of the second mounting plate.
10. The battery heat dissipation structure of claim 9, wherein: the cooling device is an air conditioner or a fan.
11. A battery case, comprising:
the battery pack comprises a box body structure, a battery pack and a battery pack, wherein the box body structure is used for forming a containing space for containing at least two battery monomers; and
the battery heat dissipation structure according to any one of claims 1 to 10;
the first mounting panel with the second mounting panel install respectively in the relative both sides of box structure, first mounting panel with the second mounting panel all with the box structure can dismantle the connection.
12. The battery case of claim 11, wherein: the box structure comprises a top plate, a bottom plate, a first side plate and a second side plate, wherein the first side plate and the second side plate are connected, the first side plate and the second side plate are parallel and are arranged at intervals, the first mounting plate and the first side plate and the second side plate can be detachably connected, and the second mounting plate and the first side plate and the second side plate can be detachably connected.
13. A battery structure characterized by: the battery structure comprises a battery box body and at least two battery monomers, wherein the battery box body is the battery box body in any one of claims 11 to 12, and the battery monomers are arranged in the battery box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122481433.1U CN216213690U (en) | 2021-10-14 | 2021-10-14 | Battery heat radiation structure, battery box and battery structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122481433.1U CN216213690U (en) | 2021-10-14 | 2021-10-14 | Battery heat radiation structure, battery box and battery structure |
Publications (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116505125A (en) * | 2023-04-14 | 2023-07-28 | 浙江卧龙储能***有限公司 | Battery heat dissipation baffle and battery module with same |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116505125A (en) * | 2023-04-14 | 2023-07-28 | 浙江卧龙储能***有限公司 | Battery heat dissipation baffle and battery module with same |
| CN116505125B (en) * | 2023-04-14 | 2024-04-12 | 浙江卧龙储能***有限公司 | Battery heat dissipation baffle and battery module with same |
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