CN116565404A - New forms of energy power battery liquid cooling quick change structure - Google Patents
New forms of energy power battery liquid cooling quick change structure Download PDFInfo
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- CN116565404A CN116565404A CN202310757168.6A CN202310757168A CN116565404A CN 116565404 A CN116565404 A CN 116565404A CN 202310757168 A CN202310757168 A CN 202310757168A CN 116565404 A CN116565404 A CN 116565404A
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- 238000001816 cooling Methods 0.000 title claims abstract description 252
- 239000007788 liquid Substances 0.000 title claims abstract description 241
- 230000008859 change Effects 0.000 title claims description 15
- 238000009434 installation Methods 0.000 claims abstract description 47
- 239000000110 cooling liquid Substances 0.000 claims abstract description 17
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 62
- 229910000831 Steel Inorganic materials 0.000 claims description 36
- 239000010959 steel Substances 0.000 claims description 36
- 238000007789 sealing Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 description 7
- 239000002826 coolant Substances 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 101000623895 Bos taurus Mucin-15 Proteins 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
- H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/617—Types of temperature control for achieving uniformity or desired distribution of temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
-
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a new energy power battery liquid cooling quick-change structure, and belongs to the technical field of new energy battery liquid cooling equipment. The device comprises a liquid cooling quick-change assembly I, a plurality of liquid cooling quick-change assemblies II and a liquid cooling quick-change assembly III, wherein the liquid cooling quick-change assemblies II are connected with each other through a liquid cooling three-way connecting piece; the liquid cooling tee joint connector is connected with the battery compartment cooling liquid inlet and outlet, the liquid cooling quick-change assembly I, the liquid cooling quick-change assembly II, the liquid cooling tee joint connector and the liquid cooling quick-change assembly III are the same in pipeline diameter, the liquid cooling quick-change assembly II is respectively and correspondingly provided with a battery box, the flow and the flow velocity of cooling liquid can be kept consistent when passing through each battery box, the temperature balance among the battery boxes is guaranteed, and the liquid cooling quick-change assembly I, the liquid cooling quick-change assembly II and the liquid cooling quick-change assembly III are connected in a plug manner, and the installation is simple.
Description
Technical Field
The invention belongs to the technical field of new energy battery liquid cooling equipment, and particularly relates to a new energy power battery liquid cooling quick-change structure.
Background
Along with the continuous improvement of the national requirements for energy conservation and emission reduction, the electric loader is increasingly applied, when the service time of the electric loader is too long and the battery temperature is too high, the cooling system is used for cooling the battery of the electric loader by liquid cooling, and the effect of cooling by liquid cooling is used for improving the performance of the battery and the service life of the battery, and plays a very key role in improving the later maintenance efficiency of the electric loader.
For an electric loader, the electric quantity of the battery system is 200kWh less and 800kWh more, and the electric quantity of the battery system is large, and when a system adopting the traditional standard battery boxes is adopted, 8 standard battery boxes, 16 standard battery boxes or more are fewer. The existing cooling system is used for connecting all standard battery boxes through the water cooling pipes, and when the outside of the standard battery boxes are connected together through the water cooling pipes, the problem that the cooling system is unreasonable to arrange can occur. The problems of uneven distribution and large flow resistance of the flow of the liquid cooling system among different boxes caused by too many water cooling pipelines, overlarge temperature difference of batteries among different loops, system circulation caused by the service life of a single battery cell, and low efficiency, liquid leakage and the like in the whole service life and later assembly and maintenance processes of the battery system are also reduced.
The invention is searched as follows: a battery high temperature monitoring and processing device for electric bicycle (application number: CN202220221794.4, application day: 2022-01-26) comprises a battery body, a heat dissipation shell and a heat dissipation device; a plurality of heat dissipation clapboards are arranged in the heat dissipation shell at intervals, the heat dissipation shell is divided into a plurality of battery installation cavities with the same structure and size by the heat dissipation clapboards, and the battery body is installed in the battery installation cavities; the cooling device comprises a cooling box arranged in the cooling control chamber, wherein a water outlet of the cooling box is connected with a water pump through a connecting pipe, one side of the water pump, which is far away from the cooling box, is communicated with a cooling main pipe, a plurality of cooling branch pipes are connected to the cooling main pipe at intervals, the cooling branch pipes are arranged on the left side and the right side of a battery mounting cavity, one end, which is far away from the cooling main pipe, of each cooling branch pipe is communicated with a liquid discharge pipe, and the liquid discharge pipe is communicated with a water inlet of the cooling box; the heat dissipation shell is hinged with a sealing cover through a hinge, a temperature sensor is installed at the bottom of the sealing cover, and the temperature sensor and the water pump are both connected with a controller. It is known that the liquid drain pipe in this application is in water communication with the inlet of the cooling tank, so that the liquid in the liquid drain pipe may flow into the cooling tank from the inlet of the cooling tank to be mixed with the cooling liquid, resulting in the excessive temperature of the cooling liquid, and the expected cooling effect cannot be achieved in the cooling process.
Furthermore, the invention is named: the utility model provides a structure and method of battery package liquid cooling (application number: CN201910249432.9, application date 2019-03-29), this application includes liquid cooling board, feed liquor pipe and drain pipe, and the battery package is placed on the liquid cooling board, be equipped with multichannel coolant liquid way in the liquid cooling board, the multichannel the coolant liquid way with feed liquor pipe with the drain pipe homogeneous phase is linked together, the coolant liquid way is equipped with the multichannel, be equipped with a plurality of battery modules in the battery package, the battery module with the number of coolant liquid way equals, the size of inlet diminishes from the centre to both sides gradually, adjusts every through inlet size in the coolant liquid way of battery module bottom the size of size regulation, the size of inlet diminishes from the centre to both sides gradually. According to the application, when cooling liquid enters the liquid inlet, the size of the liquid inlet needs to be adjusted firstly, then the cooling liquid can enter into each different cooling channel, a plurality of paths of cooling liquid channels are arranged in the liquid cooling plate, the cooling liquid channels are communicated with the liquid inlet pipe and the liquid outlet pipe uniformly, therefore, the size distribution of the battery pack is uneven, the size of the liquid inlet needs to be adjusted firstly before the cooling liquid enters the liquid inlet every time, the liquid outlet pipe is communicated with the liquid inlet pipe, the later assembly maintenance effect is low, and the operation is complicated.
Disclosure of Invention
1. Technical problem to be solved by the invention
The invention aims to solve the problems of uneven internal distribution, overlarge current flow resistance, and complex liquid leakage, assembly and later maintenance processes of the conventional battery cooling system.
2. Technical proposal
In order to achieve the above purpose, the technical scheme provided by the invention is as follows:
the invention discloses a new energy power battery liquid cooling quick-change structure, which comprises a liquid cooling quick-change component I, a plurality of liquid cooling quick-change components II and a liquid cooling quick-change component III, wherein the liquid cooling quick-change components II are connected with each other through a liquid cooling three-way connecting piece, the liquid cooling quick-change component II comprises an embedded end and a convex end, the embedded end is connected with the liquid cooling quick-change component I or the liquid cooling three-way connecting piece in a plug manner, and the convex end is connected with the liquid cooling three-way connecting piece in a plug manner; the embedded end comprises a liquid cooling installation box body I, a mounting plate I and two parallel liquid cooling steel pipes I, wherein the liquid cooling installation box body I is fixedly arranged in the center of the liquid cooling installation box body I through a tension spring, two through holes II are formed in the center of the mounting plate I and the center of the liquid cooling installation box body I in a penetrating mode, the liquid cooling steel pipes I are fixedly connected with the mounting plate I through the through holes, the shape of the through holes II corresponds to that of the liquid cooling steel pipes I so that the liquid cooling steel pipes I penetrate through the through holes II and are closely attached to the through holes II, the liquid cooling steel pipes I are fixedly connected with one end of a liquid cooling three-way connecting piece in a plugging mode, the liquid cooling three-way connecting piece is connected with a battery compartment cooling liquid inlet and outlet, and the diameters of pipelines in the liquid cooling quick-change assembly I, the liquid cooling quick-change assembly II, the liquid cooling three-way connecting piece and the liquid cooling quick-change assembly III are identical. The battery box is correspondingly installed respectively to the two liquid cooling quick-change assemblies, so that the flow and the flow velocity of the cooling liquid can be kept consistent when passing through each battery box, the temperature balance between the battery boxes is guaranteed, the first liquid cooling quick-change assembly, the two liquid cooling quick-change assemblies and the three liquid cooling quick-change assemblies are connected in a plugging manner, the installation is simple, the two liquid cooling quick-change assemblies with the corresponding quantity can be matched according to the quantity of the battery boxes, and the installation and maintenance cost of an external pipeline is reduced.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
the invention discloses a liquid cooling quick-change structure of a new energy power battery, which comprises a liquid cooling quick-change component I, a plurality of liquid cooling quick-change components II and a liquid cooling quick-change component III, wherein the liquid cooling quick-change components II are connected with each other through a liquid cooling three-way connecting piece, the liquid cooling quick-change components II comprise an embedded end and a convex end, the embedded end is connected with the liquid cooling quick-change component I or the liquid cooling three-way connecting piece in a plug manner, and the convex end is connected with the liquid cooling three-way connecting piece in a plug manner; the embedded end comprises a liquid cooling installation box body I, a mounting plate I and two parallel liquid cooling steel pipes I, the liquid cooling installation box body I is fixedly arranged in the center of the liquid cooling installation box body I through a tension spring, two through holes II are formed in the center of the mounting plate I and the center of the liquid cooling installation box body I in a penetrating mode, the liquid cooling steel pipes I are fixedly connected with the mounting plate I through the through holes, the shape of the through holes II corresponds to that of the liquid cooling steel pipes I so that the liquid cooling steel pipes I penetrate through the through holes II and are closely attached to the through holes II, the liquid cooling steel pipes I are fixedly connected with one end of the liquid cooling three-way connecting piece in a plugging mode, the liquid cooling three-way connecting piece is connected with a battery compartment cooling liquid inlet and outlet, and the diameters of pipelines in the liquid cooling quick-change assembly I, the liquid cooling quick-change assembly II, the liquid cooling three-way connecting pieces and the liquid cooling quick-change assembly III are identical.
Preferably, the first liquid cooling quick-change assembly and the third liquid cooling quick-change assembly are respectively provided with two parallel water pipes and a liquid cooling mounting plate, the water pipes are fixedly connected with the liquid cooling mounting plates through fixing clamps and pieces, a through hole I is formed in the center of each liquid cooling mounting plate in a penetrating mode, and the shape of the through hole I corresponds to that of the fixing clamps and pieces, so that the fixing clamps and the pieces penetrate through the through holes and are tightly attached to the through holes I; the fixing clamp and the fixing piece are hollow and used for fixing the water pipe, the fixing clamp and the fixing piece penetrate through the first through hole and extend outwards for a certain distance along the axial direction of the first through hole so as to increase the contact surface with the water pipe, and one side end part of the fixing clamp and the fixing piece, which is close to the liquid cooling quick-change assembly II, extends to be separated from the contact with the water pipe to form a concave hole for fixing one end of the liquid cooling three-way connecting piece.
Preferably, the water pipe comprises a water inlet pipe and a water outlet pipe, the water inlet pipe and the water outlet pipe are respectively connected with two different liquid cooling three-way connecting pieces to form a liquid cooling three-way connecting piece group, and the two liquid cooling three-way connecting piece groups of the same liquid cooling three-way connecting piece group are connected with the same battery compartment to form liquid cooling circulation.
Preferably, the protruding end comprises a mounting plate III and two parallel liquid-cooling steel pipes II fixed on the mounting plate III, the liquid-cooling steel pipes II penetrate through the mounting plate III and are connected with the liquid-cooling three-way connecting piece in a plugging mode, and a water flow stopping device is arranged in the liquid-cooling steel pipes II and used for preventing liquid leakage of the liquid-cooling steel pipes II in the plugging process.
Preferably, a groove is formed in the third mounting plate, a fourth mounting plate is arranged in the groove, and a third through hole matched with the second liquid cooling steel pipe is formed in the fourth mounting plate.
Preferably, the third mounting plate is provided with a fastener and a second sealing waterproof rubber cushion.
Preferably, the first surface of the liquid cooling installation box body is further provided with a first panel, and the first surface of the first panel is covered with a first sealing waterproof rubber mat.
Preferably, the liquid cooling quick change assembly III comprises a liquid cooling installation box body II and a mounting plate II fixed in the liquid cooling installation box body II through a tension spring, two through holes IV are correspondingly formed in the liquid cooling installation box body II and the mounting plate II, a water pipe I and a water pipe II are respectively arranged in the through holes IV, one ends of the water pipe I and the water pipe II are connected with the liquid cooling three-way connecting piece in a plugging mode, and the other ends of the water pipe I and the water pipe II form a seal.
Preferably, the second surface of the liquid cooling installation box body is provided with a second panel for sealing, and the second surface of the panel is provided with a third sealing waterproof rubber mat.
Drawings
FIG. 1 is a schematic diagram showing the overall structure of a liquid cooling quick-change system for a new energy power battery according to the present invention
FIG. 2 is a schematic diagram of a liquid-cooled quick-change assembly according to the present invention;
FIG. 3 is a schematic diagram of a second liquid-cooled quick-change assembly according to the present invention;
FIG. 4 is a schematic view of the structure of the embedded end of the present invention;
FIG. 5 is a cross-sectional view of a second liquid cooled quick change assembly of the present invention;
FIG. 6 is a front view of a third liquid cooled quick change assembly of the present invention;
fig. 7 is a schematic structural diagram of a liquid-cooled quick-change assembly III according to the present invention.
Reference numerals in the schematic drawings illustrate:
100. the liquid cooling quick-change assembly I; 110. a liquid cooling mounting plate; 120. a water inlet pipe; 130. a water outlet pipe; 200. liquid cooling quick-change assembly II; 210. an embedded end; 212. liquid cooling of the first steel pipe; 213. a first mounting plate; 214. a tension spring; 215. sealing the waterproof rubber cushion I; 216. a first panel; 217. the first liquid cooling installation box body is provided; 220. a liquid-cooled three-way connection; 230. a protruding end; 231. a groove; 232. a fastener; 234. a third mounting plate; 237. a water flow stop device; 238. a mounting plate IV; 239. sealing the waterproof rubber cushion II; 300. a liquid cooling quick-change assembly III; 310. a first water pipe; 320. a second water pipe; 330. liquid cooling is carried out on the second installation box body; 332. and a second mounting plate.
Detailed Description
In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application 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 data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. 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.
In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to a particular orientation or to be constructed and operated in a particular orientation.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example 1
Referring to fig. 1-7, the liquid cooling quick-change structure of the new energy power battery of the present embodiment includes a liquid cooling quick-change component one 100, a plurality of liquid cooling quick-change components two 200 and a liquid cooling quick-change component three 300, wherein the liquid cooling quick-change components two 200 are connected with each other through a liquid cooling three-way connecting piece 220, the liquid cooling quick-change components two 200 include an embedded end 210 and a protruding end 230, the embedded end 210 is connected with the liquid cooling quick-change component one 100 or the liquid cooling three-way connecting piece 220 in a plug manner, and the protruding end 230 is connected with the liquid cooling three-way connecting piece 220 in a plug manner; the embedded end 210 comprises a first liquid cooling installation box body 217, a first installation plate 213 and a first liquid cooling steel pipe 212 which is parallel to the first installation plate 213, the first liquid cooling installation box body 217 is fixedly arranged inside the center of the first liquid cooling installation box body 217 through a tension spring 214, the centers of the first installation plate 213 and the first liquid cooling installation box body 217 are penetrated with a second through hole, the first liquid cooling steel pipe 212 is fixedly connected with the first installation plate 213 through the second through hole, the shape of the second through hole corresponds to that of the first liquid cooling steel pipe 212 so that the first liquid cooling steel pipe 212 penetrates through the second through hole and is closely attached to the second through hole, the first liquid cooling steel pipe 212 is in pluggable fixed connection with one end of a liquid cooling three-way connecting piece 220, the liquid cooling three-way connecting piece 220 is connected with a battery compartment cooling liquid inlet and outlet, the diameters of pipelines in the first liquid cooling three-way connecting piece 100, a plurality of liquid cooling three-way connecting pieces 200 and the liquid cooling three-way connecting piece 300 are the same, the second liquid cooling three-way connecting piece 200 is respectively correspondingly installed with a battery box, the flow rate of the cooling liquid in each battery box can be ensured to be kept consistent when the flow rate of the liquid cooling liquid passes through each battery box and the shape of the first battery box is ensured, the number of the two liquid cooling three-way connecting pieces are correspondingly connected with the first liquid cooling three-way connecting piece 200, and the number of the liquid cooling three-way assembly is correspondingly connected with the liquid cooling three-box and the battery box is correspondingly installed and the number 200.
Specifically, the first liquid cooling quick-change assembly 100 and the third liquid cooling quick-change assembly 300 are respectively provided with two parallel water pipes and a liquid cooling mounting plate 110, the water pipes are fixedly connected with the liquid cooling mounting plate 110 through fixing cards and pieces, a first through hole is formed in the center of the liquid cooling mounting plate 110 in a penetrating manner, and the shape of the first through hole corresponds to the shape of the fixing cards and pieces so that the fixing cards and pieces penetrate through the through holes and are tightly attached to the first through hole; the fixing clip and the fixing piece are hollow and used for fixing the water pipe, the fixing clip and the fixing piece penetrate through the first through hole and extend outwards for a certain distance along the axial direction of the first through hole so as to increase the contact surface with the water pipe, and one side end part of the fixing clip and the fixing piece, which is close to the liquid cooling quick-change assembly II 200, extends to be separated from contact with the water pipe to form a concave hole for fixing one end of the liquid cooling three-way connecting piece 220.
Specifically, the water pipe includes inlet tube 120, outlet pipe 130, inlet tube 120, outlet pipe 130 connect two different liquid cooling tee bend connecting pieces 220 respectively and form liquid cooling tee bend connecting piece group, and two liquid cooling tee bend connecting pieces of same liquid cooling tee bend connecting piece group connect same battery compartment and form the liquid cooling circulation, two liquid cooling tee bend connecting pieces 220 are used for the play liquid, and one is used for the feed liquor.
Specifically, the protruding end 230 includes a third mounting plate 234 and two parallel liquid-cooled steel pipes 236 fixed on the third mounting plate 234, the second liquid-cooled steel pipes 236 penetrate through the third mounting plate 234 and are connected with the liquid-cooled three-way connecting piece 220 in a plugging manner, and a water flow blocking device 237 is arranged in the second liquid-cooled steel pipes 236 to prevent the second liquid-cooled steel pipes 236 from leaking in the plugging process. The water flow stopping device 237 comprises an elastic telescopic component and a sealing element arranged on the elastic telescopic component, and the sealing element moves downwards to form a seal under the action of gravity.
The third mounting plate 234 is provided with a groove 231, the fourth mounting plate 238 is arranged in the groove 231, and the fourth mounting plate 238 is provided with a third through hole matched with the second liquid cooling steel pipe 236. And a fastening piece 232 and a second sealing waterproof rubber pad 239 are arranged on the third mounting plate 234. The surface of the first liquid cooling installation box body 217 is also provided with a first panel 216, and the surface of the first panel 216 is covered with a first sealing waterproof rubber cushion 215.
The third liquid cooling quick-change assembly 300 comprises a second liquid cooling installation box body 330 and a second installation plate 332 fixed in the second liquid cooling installation box body 330 through a tension spring 214, two through holes IV are correspondingly formed in the second liquid cooling installation box body 330 and the second installation plate 332, a first water pipe 310 and a second water pipe 320 are respectively arranged in the fourth through holes, one ends of the first water pipe 310 and the second water pipe 320 are connected with the liquid cooling three-way connecting piece 220 in a plugging mode, and the other ends of the first water pipe and the second water pipe 320 form a seal. The surface of the liquid cooling installation box body II 330 is provided with a panel II for sealing, and the surface of the panel II is provided with a sealing waterproof rubber cushion III.
The foregoing examples merely illustrate certain embodiments of the invention and are described in more detail and are not to be construed as limiting the scope of the invention; it should be noted that it is possible for a person skilled in the art to make several variants and modifications without departing from the concept of the invention, all of which fall within the scope of protection of the invention; accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (9)
1. A new forms of energy power battery liquid cooling quick change structure, its characterized in that: the liquid cooling quick-change assembly comprises a liquid cooling quick-change assembly I (100), a plurality of liquid cooling quick-change assemblies II (200) and a liquid cooling quick-change assembly III (300), wherein the liquid cooling quick-change assemblies II (200) are connected with each other through a liquid cooling three-way connecting piece (220), the liquid cooling quick-change assembly II (200) comprises an embedded end (210) and a protruding end (230), the embedded end (210) is connected with the liquid cooling quick-change assembly I (100) or the liquid cooling three-way connecting piece (220) in a plug manner, and the protruding end (230) is connected with the liquid cooling three-way connecting piece (220) in a plug manner; the embedded end (210) comprises a first liquid cooling installation box body (217), a first installation plate (213) and two parallel first liquid cooling steel pipes (212), the first liquid cooling installation box body (217) is fixed in the first liquid cooling installation box body (217) through a tension spring (214), two through holes II are formed in the centers of the first installation plate (213) and the first liquid cooling installation box body (217) in a penetrating mode, the first liquid cooling steel pipes (212) are fixedly connected with the first installation plate (213) through the through holes, the shape of the second through holes corresponds to that of the first liquid cooling steel pipes (212) so that the first liquid cooling steel pipes (212) penetrate through the second through holes and are closely attached to the second through holes, the first liquid cooling steel pipes (212) are fixedly connected with one end of the third liquid cooling connecting piece (220) in a plugging mode, the third liquid cooling connecting piece (220) is connected with a cooling liquid inlet and a cooling liquid outlet of a battery bin, and the diameters of pipelines in the first liquid cooling quick-change assembly (100), the second liquid cooling quick-change assembly (200), the third liquid cooling connecting piece (220) and the third liquid cooling quick-change assembly (300) are identical.
2. The new energy power cell liquid cooling quick change structure according to claim 1, wherein: the liquid cooling quick-change assembly I (100) and the liquid cooling quick-change assembly III (300) are respectively provided with two parallel water pipes and a liquid cooling mounting plate (110), the water pipes are fixedly connected with the liquid cooling mounting plate (110) through fixing cards and pieces, a through hole I is formed in the center of the liquid cooling mounting plate (110) in a penetrating mode, and the shape of the through hole I corresponds to that of the fixing cards and pieces so that the fixing cards and pieces penetrate through the through holes and are tightly attached to the through hole I; the fixing clamp and the fixing piece are hollow and used for fixing the water pipe, the fixing clamp and the fixing piece penetrate through the first through hole and extend outwards for a certain distance along the axial direction of the first through hole so as to increase the contact surface with the water pipe, and one side end part of the fixing clamp and the fixing piece, which is close to the liquid cooling quick-change assembly II (200), extends to be separated from contact with the water pipe to form a concave hole for fixing one end of the liquid cooling three-way connecting piece (220).
3. The new energy power cell liquid cooling quick change structure according to claim 2, wherein: the water pipe comprises a water inlet pipe (120) and a water outlet pipe (130), wherein the water inlet pipe (120) and the water outlet pipe (130) are respectively connected with two different liquid cooling three-way connecting pieces (220) to form a liquid cooling three-way connecting piece group, and the two liquid cooling three-way connecting piece groups of the same liquid cooling three-way connecting piece group are connected with the same battery compartment to form liquid cooling circulation.
4. The new energy power cell liquid cooling quick change structure according to claim 2, wherein: the protruding end (230) comprises a mounting plate III (234) and two parallel liquid-cooling steel pipes II (236) fixed on the mounting plate III (234), the liquid-cooling steel pipes II (236) penetrate through the mounting plate III (234) and are connected with the liquid-cooling three-way connecting piece (220) in a plugging mode, and a water flow stop device (237) is arranged in the liquid-cooling steel pipes II (236) and used for preventing liquid leakage of the liquid-cooling steel pipes II (236) in the plugging process.
5. The new energy power cell liquid cooling quick change structure according to claim 3, wherein: the third mounting plate (234) is provided with a groove (231), the fourth mounting plate (238) is arranged in the groove (231), and the fourth mounting plate (238) is provided with a third through hole matched with the second liquid cooling steel pipe (236).
6. The new energy power cell liquid cooling quick change structure according to claim 3, wherein: and a fastening piece (232) and a sealing waterproof rubber cushion II (239) are arranged on the mounting plate III (234).
7. The new energy power cell liquid cooling quick change structure according to claim 3, wherein: the surface of the first liquid cooling installation box body (217) is also provided with a first panel (216), and the surface of the first panel (216) is covered with a first sealing waterproof rubber mat (215).
8. The new energy power cell liquid cooling quick change structure according to claim 3, wherein: the liquid cooling quick change assembly III (300) comprises a liquid cooling installation box II (330) and a mounting plate II (332) fixed in the liquid cooling installation box II (330) through a tension spring (214), the liquid cooling installation box II (330) and the mounting plate II (332) are correspondingly provided with two through holes IV, the water pipes I (310) and the water pipes II (320) are respectively arranged in the through holes IV, one ends of the water pipes I (310) and the water pipes II (320) are connected with the liquid cooling three-way connecting piece (220) in a plugging mode, and the other ends of the water pipes I (310) and the water pipes II (320) form a seal.
9. The new energy power cell liquid cooling quick change structure according to claim 8, wherein: the surface of the liquid cooling installation box II (330) is provided with a panel II for sealing, and the surface of the panel II is provided with a sealing waterproof rubber cushion III.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310757168.6A CN116565404A (en) | 2023-06-26 | 2023-06-26 | New forms of energy power battery liquid cooling quick change structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310757168.6A CN116565404A (en) | 2023-06-26 | 2023-06-26 | New forms of energy power battery liquid cooling quick change structure |
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| Publication Number | Publication Date |
|---|---|
| CN116565404A true CN116565404A (en) | 2023-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310757168.6A Pending CN116565404A (en) | 2023-06-26 | 2023-06-26 | New forms of energy power battery liquid cooling quick change structure |
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| Country | Link |
|---|---|
| CN (1) | CN116565404A (en) |
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2023
- 2023-06-26 CN CN202310757168.6A patent/CN116565404A/en active Pending
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