CN114709538A - Impact-resistant power supply device - Google Patents
Impact-resistant power supply device Download PDFInfo
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- CN114709538A CN114709538A CN202210444823.8A CN202210444823A CN114709538A CN 114709538 A CN114709538 A CN 114709538A CN 202210444823 A CN202210444823 A CN 202210444823A CN 114709538 A CN114709538 A CN 114709538A
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- battery
- power supply
- installation cavity
- impact
- supply device
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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
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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
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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
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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
- H01M50/242—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 against vibrations, collision impact or swelling
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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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention relates to an impact-resistant power supply device, which comprises a box body, a plurality of battery packs and a plurality of connecting components, wherein the box body is internally provided with an installation cavity; the battery packs are sequentially arranged along the depth direction of the installation cavity, each battery pack comprises a plurality of battery monomers which are sequentially arranged along the length direction of the installation cavity, and the length of each battery monomer is matched with the width direction of the installation cavity; the connecting assemblies correspond to the battery monomers one by one, each connecting assembly comprises a fixing part, a plurality of moving parts and a plurality of elastic tubes corresponding to the moving parts one by one, the fixing parts are fixedly connected with the corresponding battery monomers, and the elastic tubes in each connecting assembly sequentially penetrate through the fixing parts and the corresponding moving parts; the problem of receive power supply unit's inner space restriction, the structure that realizes diversified hitting through elastic component such as spring now can occupy the installation space of energy storage unit is solved.
Description
Technical Field
The invention relates to the technical field of power supply devices, in particular to an impact-resistant power supply device.
Background
The existing power supply device is provided with a shell, an energy storage unit, a power distribution unit and the like, wherein the shell can protect the energy storage unit positioned in the shell, the energy storage unit is used for storing electric energy, most of the electric energy is provided by a power supply module formed by combining a plurality of battery monomers, and the electric energy can be supplied to electric equipment through the power distribution unit arranged on the shell.
When the power supply device is applied to severe environments such as navigation, the service life of the power supply device is usually long, for example, during the navigation of a ship, the ship jolts seriously, and the battery cells in the power supply device are susceptible to strong impact, which affects the service life of the battery cells. Conventionally, in order to solve the above problem, an elastic member such as a spring is often used to improve the shock resistance of the power supply device.
Because the direction of shocking resistance of spring is single, need set up the spring of a plurality of directions and realize diversified function of shocking resistance, the more space need be taken up to a plurality of springs of diversified installation. However, when designing the power supply device, it is necessary to increase the battery capacity by installing as many battery cells as possible in consideration of the size of the power supply device and in the case where the internal space is limited. Therefore, limited by the internal space of the power supply device, the existing structure for realizing multi-directional impact resistance through elastic parts such as springs occupies the installation space of the energy storage unit.
Disclosure of Invention
In view of the above, there is a need for an impact-resistant power supply device to solve the problem that the conventional structure for achieving multi-directional impact resistance through elastic members such as springs occupies the installation space of the energy storage unit due to the limitation of the internal space of the power supply device.
The invention provides an impact-resistant power supply device which comprises a box body, a plurality of battery packs and a plurality of connecting assemblies, wherein an installation cavity is formed in the box body; the battery packs are sequentially arranged along the depth direction of the installation cavity, each battery pack comprises a plurality of battery monomers which are sequentially arranged along the length direction of the installation cavity, and the length of each battery monomer is matched with the width direction of the installation cavity; a plurality of coupling assembling is with a plurality of battery monomer one-to-one, every coupling assembling all includes fixed part, a plurality of removal portion and with a plurality of removal portion one-to-one a plurality of elastic tube, a plurality of the fixed part all with correspond battery monomer fixed connection, every a plurality of in the coupling assembling removal portion all follows fixed part circumference evenly sets up, every a plurality of elastic tube in the coupling assembling all pass in proper order the fixed part with correspond removal portion, arbitrary adjacent two butt between the removal portion, arbitrary adjacent two can via between the battery monomer the deformation of elastic tube is followed installation cavity's length and/or degree of depth direction relative movement.
Furthermore, the fixing parts are square frames, through holes are formed in the middle of the fixing parts, the single batteries are clamped and embedded in the through holes, and the fixing parts are arranged in a matrix in a vertical plane in the installation cavity.
Furthermore, four moving parts are arranged at four corners of the fixing part, and the moving part at one corner of any fixing part is abutted with the moving part at one corner of the adjacent fixing part corresponding to the fixing part.
Furthermore, a plurality of stationary blades of fixedly connected with and a plurality of removal portion one-to-one on the fixed part, every first connecting hole has all been seted up on the stationary blade, every the second connecting hole has all been seted up on the removal portion, the elastic tube passes corresponding first connecting hole and second connecting hole setting in proper order.
Furthermore, the middle of each fixing piece is inwards sunken to form a groove, one side of the moving part, which is close to the fixing part, is provided with a bulge, the bulge is embedded in the groove, positioning grooves are arranged on two sides of the moving part, which are positioned on the bulge, and the fixing pieces are embedded in the positioning grooves on the moving part in a clamping manner.
Furthermore, an abutting surface is arranged between the two moving parts which abut against each other, and magnetic bodies are mounted on the abutting surfaces of the moving parts.
Furthermore, the fixed parts and the movable parts form a fixed frame, and the fixed frame is embedded in the installation cavity in a clamping manner;
the quantity of mount is two, two the mount sets up in wantonly the free both ends of battery, two one side that the mount was carried on the back mutually with the inner wall butt of installation cavity.
The water-cooling assembly and the distributor are fixedly arranged in the power distribution cavity, one end of each elastic pipe is closed, and the other end of each elastic pipe is communicated with a water storage cavity of the water-cooling assembly;
the water cooling subassembly includes water tank, refrigerator and two connecting pipes, the water tank is fixed to be located in the installation cavity, the water tank paste in the distributor setting is for right the distributor cooling, the end of intaking and the water storage end of refrigerator are respectively via two the connecting pipe with the water tank is linked together, and is a plurality of the elastic tube with the water tank is linked together, the splendid attire has the coolant liquid in the water tank, the total volume of the coolant liquid in water tank and a plurality of elastic tube is less than the water tank and a plurality of the total volume of elastic tube.
Furthermore, coupling assembling still includes two plate electrodes that relative setting is two the plate electrode sets up in a plurality of the free both sides of battery relatively, wherein one the plate electrode is with a plurality of the free anodal electricity of battery is connected, another the plate electrode is with a plurality of the free negative pole electricity of battery is connected.
Furthermore, one side of the electrode plate, which is close to the battery monomer, is provided with a plurality of electrode connecting sheets, the electrode connecting sheets are in one-to-one correspondence with the battery monomers, each electrode connecting sheet is connected with the positive electrode or the negative electrode of the battery monomer, each electrode connecting sheet covers the corresponding moving area of the positive electrode or the negative electrode of the battery monomer, the two sides of the electrode plate are provided with clamping strips, and the two clamping strips are inserted into clamping grooves formed in the box body.
Compared with the prior art, a plurality of battery packs are arranged in sequence along the depth direction of the installation cavity, each battery pack comprises a plurality of battery monomers which are arranged in sequence along the length direction of the installation cavity, the length of each battery monomer is matched with the width direction of the installation cavity, a plurality of battery units can be paved on the whole installation cavity, the space utilization rate of the device is effectively improved, meanwhile, a plurality of connecting assemblies are arranged to correspond to the plurality of battery monomers one by one, each connecting assembly comprises a fixing part, a plurality of moving parts and a plurality of elastic pipes which correspond to the plurality of moving parts one by one, wherein the fixing part is a structure used for connecting the battery monomers and the plurality of moving parts corresponding to the battery monomers, specifically, the fixing part is fixed on the moving parts, the fixing part is connected with the plurality of moving parts through the plurality of elastic pipes, and any two adjacent moving parts are abutted, can make a plurality of battery monomer suspend in the installation cavity, when receiving the impact, can avoid the collision that should between battery monomer and the box, and simultaneously, can follow the length and/or the degree of depth direction relative movement of installation cavity via the deformation of elastic tube between arbitrary two adjacent battery monomers, make the device when receiving the impact, through the removal between the relative fixed part of removal portion, realize slowing down the function of impact, because elastic tube self possesses the deformability along a plurality of directions, so can realize diversified shock resistance, under the prerequisite of realizing above-mentioned diversified shock resistance, pass the setting of fixed part and the removal portion that corresponds through setting up the elastic tube, and the volume size of elastic tube self, the inner space utilization of the device can further be improved.
Drawings
Fig. 1 is a schematic overall external structure diagram of an impact-resistant power supply device according to the present invention;
fig. 2 is a schematic diagram of an overall internal structure of an impact-resistant power supply device in this embodiment of the present invention;
fig. 3 is a schematic structural diagram illustrating a connection between a connection component and a water cooling component in the embodiment of the impact-resistant power supply device provided in the present invention;
fig. 4 is a schematic structural diagram illustrating a connection assembly of the anti-impact power supply device according to the present embodiment of the invention, the connection assembly being connected to a battery unit;
FIG. 5 is a schematic view of a fixing portion of an impact-resistant power device according to the present embodiment of the invention;
fig. 6 is a schematic structural diagram of a view angle of a moving part in the present embodiment of the impact-resistant power supply device according to the invention;
fig. 7 is a schematic structural diagram of another view angle of the moving part in the present embodiment of the impact-resistant power supply device according to the present invention;
FIG. 8 is a schematic structural diagram of an elastic tube in the embodiment of the impact-resistant power supply apparatus of the present invention;
fig. 9 is a schematic structural diagram of an electrode plate in this embodiment of an impact-resistant power supply device according to the present invention.
Detailed Description
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate preferred embodiments of the invention and together with the description, serve to explain the principles of the invention and not to limit the scope of the invention.
As shown in fig. 1-2, the impact-resistant power supply device of the present embodiment includes a case 100, a plurality of battery packs 200, and a plurality of connecting assemblies 300, wherein the case 100 has a mounting cavity 110 therein; the plurality of battery packs 200 are sequentially arranged along the depth direction of the installation cavity 110, each battery pack 200 comprises a plurality of battery monomers 210 which are sequentially arranged along the length direction of the installation cavity 110, and the length of each battery monomer 210 is matched with the width direction of the installation cavity 110; the plurality of connecting assemblies 300 are in one-to-one correspondence with the plurality of battery cells 210, each connecting assembly 300 comprises a fixing portion 310, a plurality of moving portions 320 and a plurality of elastic tubes 330 in one-to-one correspondence with the plurality of moving portions 320, the plurality of fixing portions 310 are fixedly connected with the corresponding battery cells 210, the plurality of moving portions 320 in each connecting assembly 300 are uniformly arranged along the circumferential direction of the fixing portions 310, the plurality of elastic tubes 330 in each connecting assembly 300 sequentially penetrate through the fixing portions 310 and the corresponding moving portions 320, any two adjacent moving portions 320 are abutted, and any two adjacent battery cells 210 can relatively move along the length and/or depth direction of the installation cavity 110 through the deformation of the elastic tubes 330.
Wherein, a plurality of battery packs 200 are arranged in sequence along the depth direction of the installation cavity 110, each battery pack 200 comprises a plurality of battery units 210 arranged in sequence along the length direction of the installation cavity 110, the length of each battery unit 210 is matched with the width direction of the installation cavity 110, so that a plurality of battery units can be paved on the whole installation cavity 110, the space utilization rate of the device is effectively improved, meanwhile, a plurality of connecting assemblies 300 are arranged in one-to-one correspondence with the plurality of battery units 210, each connecting assembly 300 comprises a fixing part 310, a plurality of moving parts 320 and a plurality of elastic tubes 330 in one-to-one correspondence with the plurality of moving parts 320, wherein the fixing part 310 is a structure for connecting the battery units 210 and the plurality of moving parts 320 corresponding to the battery units, specifically, the fixing part 310 is fixed on the moving parts 320, and the fixing part 310 is connected with the plurality of moving parts 320 through the plurality of elastic tubes 330, any two adjacent moving parts 320 are abutted with each other, so that the plurality of battery cells 210 can be suspended in the installation cavity 110, when the device is impacted, the battery unit 210 and the box body 100 can be prevented from colliding, and at the same time, any two adjacent battery units 210 can relatively move along the length and/or depth direction of the installation cavity 110 through the deformation of the elastic tube 330, so that when the device is impacted, the function of buffering the shock is achieved by the movement of the moving part 320 relative to the fixing part 310, since the elastic tube 330 itself has a deformation capability along a plurality of directions, a multi-directional impact resistance effect can be achieved, on the premise of realizing the multi-directional impact resistance, the utilization rate of the internal space of the device can be further improved by arranging the elastic tube 330 to penetrate through the fixing part 310 and the corresponding moving part 320 and the size of the elastic tube 330.
The case 100 in this embodiment is a structure for protecting the battery pack 200, and since the space in the case 100 is limited, the battery pack 200 should be filled in the inner space of the entire case 100 as much as possible in the design process, and meanwhile, the impact resistance function of the battery pack 200 is realized by the connection assembly 300 in this embodiment.
The mounting cavity 110 inside the case 100 is a sealing structure, which prevents moisture, dust, etc. from entering the mounting cavity 110 and affecting the service life of the battery pack 200. It is understood that the case 100 is a structure that can be conceived by those skilled in the art to implement a sealing structure therein, and will not be illustrated and described herein too much.
The battery packs 200 in the present embodiment each include a plurality of battery cells 210, and the plurality of battery cells 210 are stacked in the installation cavity 110, so that the space of the installation cavity 110 is effectively utilized, and the battery capacity of the power supply device is improved in a limited space.
The connection assembly 300 of the present embodiment is configured to fix the plurality of battery cells 210 in the installation cavity 110 of the case 100, as shown in fig. 4, and at the same time, can provide a certain impact resistance to the plurality of battery cells 210. Specifically, the fixing portions 310 may fix the relative positions of the battery cells 210, and enable the battery cells 210 to be suspended in the mounting cavity 110, that is, the outer walls of the battery cells 210 are not in contact with the inner wall of the box 100, it should be noted that the two ends of the battery cells 210 are positive and negative electrodes, therefore, the connection assembly 300 should limit the movement of the battery cells 210 relative to the box 100 along the length direction thereof, so as to facilitate the effective connection of the positive and negative electrodes of the battery cells 210, after the battery cells 210 are preliminarily fixed, the impact resistance function of the battery cells 210 along multiple directions may be realized under the deformation of the elastic tube 330 by the mutually abutted moving portions 320, which will be explained and explained in more detail below.
In a preferred embodiment, as shown in fig. 5, the fixing portion 310 is a square frame, a through hole 311 is formed in the middle of the fixing portion 310, the battery cells 210 are inserted into the through hole 311, and the plurality of fixing portions 310 are arranged in a matrix in a vertical plane in the mounting cavity.
In a preferred embodiment, four moving portions 320 are disposed at four corners of each of the fixing portions 310, and the moving portion 320 at one corner of any one of the fixing portions 310 abuts against the moving portion 320 at a corresponding one corner of an adjacent fixing portion 310.
In a preferred embodiment, as shown in fig. 5 to 6, a plurality of fixing plates 313 corresponding to the plurality of moving parts 320 one to one are fixedly connected to the fixing part 310, each fixing plate 313 is provided with a first connecting hole 312, each moving part 320 is provided with a second connecting hole 321, and the elastic tube 330 is sequentially disposed through the corresponding first connecting hole 312 and the second connecting hole 321.
In a preferred embodiment, a groove 314 is formed at the middle of each fixing plate 313 in an inward recessed manner, a protrusion 322 is arranged on one side of the moving part 320 close to the fixing part 310, the protrusion 322 is arranged in the groove 314 in a snap-fit manner, positioning grooves 323 are arranged on both sides of the protrusion 322 of the moving part 320, and the fixing plates 313 are arranged in the positioning grooves 323 on the moving part 320 in a snap-fit manner.
The matching between the protrusion 322 on the moving part 320 and the groove 314 and the matching between the fixing plate 313 and the positioning groove 323 facilitate the moving part 320 to move along the radial direction of the battery cell 210, and effectively improve the stability of the moving part 320 relative to the fixing part 310.
Of course, in other preferred embodiments, the fixed portion 310 and the moving portion 320 may also be connected by other structures, which is not limited in the embodiments of the present invention.
In a preferred embodiment, as shown in fig. 7, an abutting surface is provided between two moving portions 320 abutting each other, and a magnetic body 324 is mounted on each abutting surface of the moving portions 320. The attraction force between the magnetic bodies 324 facilitates the return of the two moving portions 320 abutting against each other after the relative movement thereof.
In the present embodiment, the fixing portions 310 and the moving portions 320 form a fixing frame, and the fixing frame is inserted into the mounting cavity 110, i.e. a floating fixing frame is formed, so that the battery cells 210 are suspended in the mounting cavity 110, and the fixing frame has an impact resistance.
In order to improve the suspension stability of the battery cells 210, in a preferred embodiment, the number of the fixing frames is two, the two fixing frames are oppositely disposed at two ends of any battery cell 210, and one side of the two fixing frames, which is opposite to each other, abuts against the inner wall of the mounting cavity 110.
Of course, in other preferred embodiments, the number of the fixing frames formed may be multiple, and the multiple fixing frames are sequentially arranged along the length direction of the battery cell 210, which is not limited in the embodiments of the present invention.
Because the installation cavity 110 is a closed cavity, and the battery cell 210 can emit heat when in a working state, in order to improve the working environment of the battery cell 210, in a preferred embodiment, as shown in fig. 3, the installation cavity further includes a water cooling module 400 and a power distributor 500, the box 100 has a power distribution cavity separated from the installation cavity 110, the water cooling module 400 and the power distributor 500 are fixedly disposed in the power distribution cavity, one end of the plurality of elastic tubes 330 is closed, and the other end of the plurality of elastic tubes 330 is communicated with the water storage cavity of the water cooling module 400, as shown in fig. 8. The water flow assembly is communicated with the elastic pipe 330, so that the cooling liquid is filled in the elastic pipe 330, the cooling liquid can absorb heat generated in the installation cavity 110, meanwhile, the resilience of the elastic pipe 330 can be increased by the cooling liquid in the elastic pipe 330, the service life of the elastic pipe 330 is prolonged, and the impact resistance of the device is improved.
In a further preferred embodiment, the water cooling assembly 400 includes a water tank 410, a refrigerator 420, and two connection pipes 430, the water tank 410 is fixedly disposed in the installation cavity 110, the water tank 410 is attached to the power distributor 500 and configured to cool the power distributor 500, a water inlet end and a water storage end of the refrigerator 420 are respectively communicated with the water tank 410 through the two connection pipes 430, the elastic pipes 330 are communicated with the water tank 410, the water tank 410 contains a cooling liquid, and a total volume of the cooling liquid in the water tank 410 and the elastic pipes 330 is smaller than a total volume of the water tank 410 and the elastic pipes 330, at this time, after the elastic pipes 330 are subjected to a pressing force, the cooling liquid in the elastic pipes 330 is squeezed out, and after the elastic pipes 330 are restored, a negative pressure is generated in the elastic pipes 330 to suck the cooling liquid in the water tank 410 into the cooling pipes.
Because the battery cells 210 have a certain degree of shaking, in order to avoid the failure of the connection between the positive electrode and the negative electrode of the battery cells 210, in a preferred embodiment, the connection assembly 300 further includes two electrode plates 340 disposed oppositely, the two electrode plates 340 are disposed oppositely on two sides of the plurality of battery cells 210, one of the electrode plates 340 is electrically connected to the positive electrodes of the plurality of battery cells 210, and the other electrode plate 340 is electrically connected to the negative electrodes of the plurality of battery cells 210.
As shown in fig. 9, a plurality of electrode connecting pieces 341 are disposed on one side of the electrode plate 340 close to the battery cells 210, the plurality of electrode connecting pieces 341 correspond to the plurality of battery cells 210 one by one, each electrode connecting piece 341 is connected to a positive electrode or a negative electrode of the battery cell 210, each electrode connecting piece 341 covers a moving area of the positive electrode or the negative electrode of the corresponding battery cell 210, clamping strips 342 are disposed on two sides of the electrode plate 340, and the two clamping strips 342 are inserted into clamping grooves formed in the case 100.
Compared with the prior art: by arranging a plurality of battery packs 200 in sequence along the depth direction of the installation cavity 110, each battery pack 200 comprises a plurality of battery units 210 arranged in sequence along the length direction of the installation cavity 110, the length of each battery unit 210 is matched with the width direction of the installation cavity 110, so that the plurality of battery units can be paved on the whole installation cavity 110, the space utilization rate of the device is effectively improved, meanwhile, by arranging a plurality of connecting assemblies 300 in one-to-one correspondence with the plurality of battery units 210, each connecting assembly 300 comprises a fixing part 310, a plurality of moving parts 320 and a plurality of elastic tubes 330 in one-to-one correspondence with the plurality of moving parts 320, wherein the fixing part 310 is a structure for connecting the battery units 210 and the plurality of corresponding moving parts 320, specifically, the fixing part 310 is fixed on the moving part 320, and the fixing part 310 is connected with the plurality of moving parts 320 through the plurality of elastic tubes 330, any two adjacent moving parts 320 are abutted to suspend the plurality of battery cells 210 in the mounting cavity 110, when the device is impacted, the battery unit 210 and the box body 100 can be prevented from colliding, and at the same time, any two adjacent battery units 210 can relatively move along the length and/or depth direction of the installation cavity 110 through the deformation of the elastic tube 330, so that when the device is impacted, by the movement of the moving part 320 relative to the fixed part 310, the function of buffering the impact is realized, since the elastic tube 330 itself has a deformation capability along a plurality of directions, a multi-directional impact resistance effect can be achieved, on the premise of realizing the multi-directional impact resistance, the utilization rate of the internal space of the device can be further improved by arranging the elastic tube 330 to pass through the fixing part 310 and the corresponding moving part 320 and by arranging the elastic tube 330 according to the size of the elastic tube 330.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (10)
1. An impact-resistant power supply device is characterized by comprising a box body, a plurality of battery packs and a plurality of connecting components;
the box body is internally provided with an installation cavity;
the battery packs are sequentially arranged along the depth direction of the installation cavity, each battery pack comprises a plurality of battery monomers which are sequentially arranged along the length direction of the installation cavity, and the length of each battery monomer is matched with the width direction of the installation cavity;
a plurality of coupling assembling is with a plurality of battery monomer one-to-one, every coupling assembling all includes fixed part, a plurality of removal portion and with a plurality of removal portion one-to-one a plurality of elastic tube, a plurality of the fixed part all with correspond battery monomer fixed connection, every a plurality of in the coupling assembling removal portion all follows fixed part circumference evenly sets up, every a plurality of elastic tube in the coupling assembling all pass in proper order the fixed part with correspond removal portion, arbitrary adjacent two butt between the removal portion, arbitrary adjacent two can via between the battery monomer the deformation of elastic tube is followed installation cavity's length and/or degree of depth direction relative movement.
2. The impact-resistant power supply device according to claim 1, wherein the fixing portion is a square frame, a through hole is formed in a middle portion of the fixing portion, the battery cells are inserted into the through hole, and the plurality of fixing portions are arranged in a matrix in a vertical plane in the mounting cavity.
3. The impact-resistant power supply device according to claim 2, wherein four moving portions are provided at four corners of the fixing portion, and the moving portion at one corner of any one of the fixing portions abuts against the moving portion at a corresponding one corner of an adjacent fixing portion.
4. The impact-resistant power supply device according to claim 1, wherein the fixed portion is fixedly connected to a plurality of fixed pieces corresponding to the plurality of moving portions one to one, each of the fixed pieces has a first connecting hole, each of the moving portions has a second connecting hole, and the elastic tube is sequentially disposed through the corresponding first connecting hole and the second connecting hole.
5. The impact-resistant power supply device according to claim 4, wherein a groove is formed in the middle of each fixing plate, a protrusion is formed on one side of the moving part close to the fixing part, the protrusion is embedded in the groove, positioning grooves are formed on two sides of the protrusion of the moving part, and the fixing plate is embedded in the positioning grooves on the moving part.
6. The impact-resistant power supply device according to claim 1, wherein an abutting surface is provided between two moving portions abutting against each other, and a magnetic body is attached to each abutting surface of the moving portions.
7. The impact-resistant power supply device according to claim 1, wherein the plurality of fixed portions and the plurality of moving portions form a fixing frame, and the fixing frame is embedded in the mounting cavity;
the quantity of mount is two, two the mount sets up in wantonly the free both ends of battery, two one side that the mount was carried on the back mutually with the inner wall butt of installation cavity.
8. The impact-resistant power supply device according to claim 1, further comprising a water-cooling assembly and a power distributor, wherein the box body has a power distribution cavity spaced apart from the installation cavity, the water-cooling assembly and the power distributor are fixedly disposed in the power distribution cavity, one end of each of the elastic tubes is closed, and the other end of each of the elastic tubes is communicated with the water storage cavity of the water-cooling assembly;
the water-cooling subassembly includes water tank, refrigerator and two connecting pipes, the water tank is fixed to be located in the installation cavity, the water tank paste in the distributor setting is for right the distributor cooling, the end of intaking and the water storage end of refrigerator are via two respectively the connecting pipe with the water tank is linked together, and is a plurality of the elastic tube with the water tank is linked together, the splendid attire has the coolant liquid in the water tank, the total volume of the coolant liquid in water tank and a plurality of elastic tube is less than the water tank and a plurality of the total volume of elastic tube.
9. The impact-resistant power supply device according to claim 1, wherein the connecting assembly further comprises two electrode plates disposed oppositely, the two electrode plates are disposed oppositely on two sides of the plurality of battery cells, one of the electrode plates is electrically connected to positive electrodes of the plurality of battery cells, and the other electrode plate is electrically connected to negative electrodes of the plurality of battery cells.
10. The impact-resistant power supply device according to claim 9, wherein a plurality of electrode connecting pieces are arranged on one side of the electrode plate close to the battery cells, the plurality of electrode connecting pieces correspond to the battery cells one to one, each electrode connecting piece is connected with a positive electrode or a negative electrode of the battery cell, each electrode connecting piece covers a moving area of the positive electrode or the negative electrode of the corresponding battery cell, clamping strips are arranged on two sides of the electrode plate, and the two clamping strips are inserted into clamping grooves formed in the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210444823.8A CN114709538B (en) | 2022-04-24 | 2022-04-24 | Impact-resistant power supply device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210444823.8A CN114709538B (en) | 2022-04-24 | 2022-04-24 | Impact-resistant power supply device |
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| Publication Number | Publication Date |
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| CN114709538A true CN114709538A (en) | 2022-07-05 |
| CN114709538B CN114709538B (en) | 2023-01-10 |
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| CN202210444823.8A Active CN114709538B (en) | 2022-04-24 | 2022-04-24 | Impact-resistant power supply device |
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Citations (8)
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| JP2007273180A (en) * | 2006-03-30 | 2007-10-18 | Sanyo Electric Co Ltd | Battery pack |
| DE102012219022A1 (en) * | 2012-10-18 | 2014-04-24 | Scheuermann & Heilig Gmbh | Clamping system for fuel cell stack, has spring element arranged between end plate and pressure plate, and self-adjusting attachment device fastening end plate to another end plate of system for clamping fuel cell stack |
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| EP3859853A1 (en) * | 2020-01-31 | 2021-08-04 | Robert Bosch GmbH | Battery assembly |
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| CN114709538B (en) | 2023-01-10 |
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