CN217956000U - Solid-state battery quick charge is precious for electric automobile - Google Patents

Solid-state battery quick charge is precious for electric automobile Download PDF

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Publication number
CN217956000U
CN217956000U CN202221456071.9U CN202221456071U CN217956000U CN 217956000 U CN217956000 U CN 217956000U CN 202221456071 U CN202221456071 U CN 202221456071U CN 217956000 U CN217956000 U CN 217956000U
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China
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solid
state battery
base
positive
negative
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CN202221456071.9U
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Chinese (zh)
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张乐
李新平
马宇坤
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IAT Automobile Technology Co Ltd
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IAT Automobile Technology Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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Abstract

The utility model provides a solid-state battery quick charger for electric vehicles, which comprises an installation component and a solid-state battery component; the solid-state battery assembly comprises a plurality of monomer brackets and a plurality of solid-state battery bodies which are adjacently arranged; each single bracket is correspondingly provided with a solid battery single body; all the monomer brackets and the solid-state battery monomers are arranged in the mounting assembly, and the mounting assembly is provided with a positive connecting part and a negative connecting part; each solid-state battery monomer is provided with a positive tab and a negative tab; the cathode lug on the solid-state battery monomer at the head end is connected with the anode lug of the adjacent solid-state battery monomer in series, and the anode lug of the solid-state battery monomer at the tail end is connected with the cathode lug of the adjacent solid-state battery monomer in series by analogy; the positive lug on the solid battery monomer at the head end forms a positive connecting end which is electrically connected with the positive connecting part; the negative tab of the solid-state battery cell at the tail end forms a negative connection terminal, which is electrically connected to the negative connection part.

Description

Solid-state battery quick charge is precious for electric automobile
Technical Field
The utility model belongs to the technical field of the electric automobile technique of charging and specifically relates to a solid-state battery quick charge is precious for electric automobile is related to.
Background
The electric vehicle is a vehicle which runs by using a vehicle-mounted power supply as power and driving wheels by using a motor. The electric automobile works on the principle that the storage battery provides electric power, the power regulator transmits the electric power to the motor, and the motor drives the transmission system to drive the automobile to run. The new energy electric automobile industry is used as a novel energy-saving and green emission important industry which is developed at a high speed at the present stage, and a curtain of a new era of human trip is pulled open.
At present, place a treasured that charges usually in the current electric automobile, this treasured that charges can carry out quick charge for the battery package under the condition of battery package low-power. What above-mentioned precious inside of charging often adopted is lithium cell group, and lithium cell group is formed by hundreds of little battery strings for whole area occupied is great, and the precious volume of should charging also can increase thereupon with weight. In addition, the lithium battery has poor conductivity, the diffusion speed of lithium ions in the lithium battery is low, and the actual electric quantity is lower than the self capacity when the lithium battery is charged and discharged at high power, so that the current is lower in the discharging process, the charging time is longer, the cruising mileage of an automobile is influenced, and the overall experience of the electric automobile is poor.
In view of this, the utility model discloses it is special.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solid-state battery quick charge is precious for electric automobile to charge slowly and the big technical problem of area occupied among the solution prior art.
A solid-state battery quick charger for an electric automobile comprises a mounting assembly and a solid-state battery assembly;
the solid-state battery assembly comprises a plurality of monomer brackets and a plurality of solid-state battery monomers which are adjacently arranged; each single bracket is correspondingly provided with one solid battery single body;
all the monomer brackets and the solid-state battery monomers are arranged in the mounting assembly, and a positive connecting part and a negative connecting part are arranged on the mounting assembly;
each solid-state battery monomer is provided with a positive tab and a negative tab; the negative electrode lug on the solid-state battery monomer at the head end is connected with the positive electrode lug of the adjacent solid-state battery monomer in series, and the like, so that the positive electrode lug of the solid-state battery monomer at the tail end is connected with the negative electrode lug of the adjacent solid-state battery monomer in series; the positive lug on the solid-state battery monomer at the head end forms a positive connecting end which is electrically connected with the positive connecting part; and the negative electrode lug of the solid battery cell at the tail end forms a negative electrode connecting end which is electrically connected with the negative connecting part.
Among the above-mentioned scheme, at first install solid-state chip on every monomer support, with a plurality of monomer support mutual adjacency settings again, next again with a plurality of monomer support installations in the installation component to this accomplishes whole precious installation that charges. Compared with the traditional lithium battery cell, the device has the advantages that the lithium battery needs to be provided with components such as an explosion-proof valve for safety, and the space is greatly occupied; the solid-state battery monomer is safer, installation space does not need to be reserved when the solid-state battery monomer is installed, and meanwhile, the using amount of the cathode material of the solid-state battery monomer is less, so that the monomer supports which are adjacently arranged are closer, and the occupied volume of the combined solid-state battery assembly is smaller. And under the condition that the size of the solid-state battery monomer is reduced, the charging speed of the charger can be higher due to the characteristic of high energy density of the solid-state battery monomer, so that the endurance mileage of the electric automobile is increased, and the experience feeling is better.
Preferably, the mounting assembly comprises a base, a housing and an upper cover plate;
the shell is arranged between the base and the upper cover plate, and covers all the single supports and all the solid battery single bodies along the side surfaces of the single supports and the solid battery single bodies;
the base is fixedly connected with the upper cover plate, and the shell between the base and the upper cover plate is fixed; the positive connecting part and the negative connecting part are arranged on the shell.
Specifically, the single support and the solid battery single body can be covered by the shell, so that the single support and the solid battery single body are protected; secondly, the upper cover plate and the base seal the two sides of the outer shell which are exposed outside, so that the single support and the solid battery monomer are completely covered, the solid battery monomer is prevented from being corroded by the external environment, and the service life of the charge pal is prolonged.
Preferably, each single bracket comprises a bearing frame and a support frame, the bearing frame is provided with a mounting hollow part, and the support frame is positioned in the mounting hollow part, fixedly connected with the bearing frame and arranged in a non-flush manner;
the solid battery unit which is correspondingly arranged is positioned on the supporting frame and is flush with the bearing frame.
At first place solid-state battery monomer on the support frame, because the support frame does not set up with the carriage parallel and level for solid-state battery monomer is less than the carriage with support frame looks butt's face, thereby makes solid-state battery monomer surface and carriage parallel and level after placing, and the adjacent installation of connecing of a plurality of carriages of easily like this can laminate each other, thereby further reduces the occupation space of carriage. In addition, the bearing frame has an installation cavity, namely the bearing frame is run-through from top to bottom, and after a plurality of bearing frames are adjacently arranged, the space left between the solid-state battery monomers can not influence the heat dissipation of the solid-state battery monomers, so that accidental conditions such as fire catching caused by rising of internal heat can be prevented.
Preferably, the bearing frame is provided with a cathode hollow part and a cathode hollow part, and the cathode hollow part are both communicated with the mounting hollow part and are used for filling and arranging the cathode lug and the cathode lug.
The hollow parts of the anode and the cathode are used for filling and installing the anode lug and the cathode lug, and the adjacent bearing frames can not cause a part of the solid-state battery monomer to protrude due to the excessive anode lug and the excessive cathode lug, so that the bearing frames can be tightly attached, and the two hollow parts which are communicated up and down can not influence the heat dissipation of the anode lug and the cathode lug.
Preferably, a plurality of positioning baffles are arranged on one side surface of the base opposite to the upper cover plate, and each positioning baffle is abutted against the outer side surface of the shell and used for fixing the shell.
The shell is limited by the positioning baffle, so that the shell and the base can be fixed without rigid connection, and the shell is convenient to detach in the later stage.
Preferably, the shell is square, the location baffle is the L type to be provided with four, every the right angle department of location baffle all with every right angle of shell is laminated mutually.
Because the shell only carries on spacingly through the location baffle, and do not have rigid connection between the base, consequently, set up four location baffles that are the L type, it can be totally with four right angle departments of shell spacing to increase the stability of shell, make the shell can not take place to rock in the use.
Preferably, the upper cover plate and the bearing frame are provided with corresponding first through holes, the base is provided with first mounting holes corresponding to the first through holes, and the first mounting holes are internally and threadedly connected with first bolts penetrating through the first through holes and used for fixedly arranging the upper cover plate and the bearing frame on the base.
The first bolt is a bolt with a longer length, so that the bolt can simultaneously penetrate through the upper cover plate and the bearing frame, the upper cover plate and the bearing frame are connected in series, and the first bolt is screwed in the first mounting hole, so that the upper cover plate and the bearing frame which are connected in series are fixed on the base; the upper cover plate can tightly press the shell on the base while being fixed, and the shell can be fixed by matching with the positioning baffle plate.
Preferably, the device also comprises a protective box body and a protective bottom plate, wherein the protective box body is arranged on the protective bottom plate, and the base is arranged on the protective bottom plate; and the protective bottom plate is provided with a rolling part.
The charger baby can be completely covered by the protective box body and the protective bottom plate, so that the charger baby can be protected; the whole protective box body can be moved in a labor-saving manner through the rolling part, so that time and labor are saved.
Preferably, a protruding portion extending along the length direction of the housing is arranged on the base, a second through hole is formed in the protruding portion, a second mounting hole corresponding to the second through hole is formed in the protective bottom plate, and a second bolt penetrating through the second through hole is connected in the second mounting hole in a threaded manner and used for fixedly arranging the base on the protective bottom plate.
The base is fixed in the protective box body by screwing a second bolt into a second mounting hole through a second through hole, so that the charger and the protective box body are integrally arranged; and set up on the bulge through seting up the second through-hole, can make and reserve certain space between second bolt and the positioning baffle, prevent to destroy positioning baffle.
Preferably, the bearing frame is rectangular, and four side surfaces of the bearing frame are respectively provided with a clamping groove.
The clamping device can be arranged on the clamping grooves of the plurality of monomer supports which are adjacently arranged, the monomer supports which are adjacently arranged can be tightly attached through the clamping device, and the stability of the combined monomer supports is further improved.
To sum up, at first with a plurality of monomer supports that are provided with solid-state battery monomer adjacent setting, the rethread shell, base and upper cover plate cover above-mentioned monomer support to constitute this treasured that charges. This solid-state battery pack in treasured charges, the monomer support that connects adjacently promptly need not reserve installation space again each other when the installation for it is inseparabler between the monomer support of piling up each other, consequently, the shared volume of the solid-state battery pack who makes up also can be littleer. Under the condition that the size of the solid battery monomer is reduced, the charging speed of the charger can be higher due to the characteristic of high energy density of the solid battery monomer, and therefore the purpose of quickly charging an automobile is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an exploded schematic view of a power bank provided in an embodiment of the present invention;
fig. 2 is a schematic combination diagram of a power bank provided in an embodiment of the present invention;
fig. 3 is a schematic view of a single support in a charger baby according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a solid-state battery cell in a charger provided in an embodiment of the present invention;
fig. 5 is a schematic circuit diagram of a power bank provided in one embodiment of the present invention.
In the above figures, the list of components represented by the various reference numbers is as follows:
10. mounting the component; 11. a base; 111. a projection; 12. a housing; 121. a positive connection portion; 122. a negative connection; 13. an upper cover plate; 20. a solid-state battery assembly; 21. a single support; 211. a bearing frame; 212. a support frame; 22. a solid-state battery cell; 221. a positive tab; 222. a negative tab; 30. positioning a baffle plate; 40. a first through hole; 41. a first mounting hole; 42. a first bolt; 50. a second through hole; 51. a second mounting hole; 52. a second bolt; 60. a protective base plate; 61. a protective box body; 70. a clamping groove.
Detailed Description
In order to make the aforementioned and other features and advantages of the invention more apparent, the invention is further described below with reference to the accompanying drawings. It is understood that the specific embodiments described herein are for purposes of illustration only and are not intended to be limiting.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
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 at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Referring to fig. 1 to 4, in an embodiment provided by the present invention, a solid-state battery quick charger for an electric vehicle is provided, which includes a mounting assembly 10 and a solid-state battery assembly 20; the solid-state battery assembly 20 comprises a plurality of unit brackets 21 and a plurality of solid-state battery units 22 which are adjacently arranged; each single support 21 is correspondingly provided with a solid battery single 22; all the cell supports 21 and the solid-state battery cells 22 are arranged in the mounting assembly 10, and a positive connecting part 121 and a negative connecting part 122 are arranged on the mounting assembly 10;
each solid-state battery cell 22 is provided with a positive tab 221 and a negative tab 222; the negative tab 222 on the first solid-state battery cell 22 is connected in series with the positive tab 221 of the adjacent solid-state battery cell 22, and so on, so that the positive tab 221 of the last solid-state battery cell 22 is connected in series with the negative tab 222 of the adjacent solid-state battery cell 22; the positive tab 221 on the solid-state battery cell 22 at the head end forms a positive connection terminal, which is electrically connected to the positive connection part 121; the negative tab 222 of the solid state battery cell 22 at the trailing end forms a negative connection terminal that is electrically connected to the negative connection 122.
In addition to the above embodiments, other embodiments of the present application may be further added or defined by one or more of the following combinations based on the above specific embodiments.
The mounting assembly 10 comprises a base 11, a shell 12 and an upper cover plate 13; the housing 12 is disposed between the base 11 and the upper cover 13, and covers all the cell holders 21 and all the solid-state battery cells 22 along the sides thereof;
the base 11 and the upper cover plate 13 are fixedly connected, and the shell 12 positioned between the base and the upper cover plate is fixed; the positive connection portion 121 and the negative connection portion 122 are both provided on the housing 12.
Each single bracket 21 comprises a bearing frame 211 and a supporting frame 212, the bearing frame 211 has a mounting hollow part, and the supporting frame 212 is located in the mounting hollow part, fixedly connected with the bearing frame 211 and arranged in a non-flush manner;
the correspondingly arranged solid-state battery cells 22 are positioned on the support frame 212 and are flush with the bearing frame 211.
The carrier frame 211 is provided with a positive electrode hollow portion and a negative electrode hollow portion, which are both communicated with the mounting hollow portion, for filling and installing the positive electrode tab 221 and the negative electrode tab 222.
A plurality of positioning baffles 30 are arranged on one side surface of the base 11 opposite to the upper cover plate 13, and each positioning baffle 30 is abutted against the outer side surface of the shell 12 and used for fixing the shell 12.
The shell 12 is square, and the positioning baffle 30 is the L type to be provided with four, every positioning baffle 30's right angle department all laminates with every right angle of shell 12 mutually.
The upper cover plate 13 and the bearing frame 211 are provided with corresponding first through holes 40, the base 11 is provided with first mounting holes 41 corresponding to the first through holes 40, and the first mounting holes 41 are internally threaded with first bolts 42 penetrating through the first through holes 40 and used for fixedly arranging the upper cover plate 13 and the bearing frame 211 on the base 11.
The device also comprises a protective box body 61 and a protective bottom plate 60, wherein the protective box body 61 is arranged on the protective bottom plate 60, and the base 11 is arranged on the protective bottom plate 60; rolling elements are provided on the guard base 60.
The base 11 is provided with a protruding portion 111 extending along the length direction of the housing 12, the protruding portion 111 is provided with a second through hole 50, the protection base plate 60 is provided with a second mounting hole 51 corresponding to the second through hole 50, and the second mounting hole 51 is internally threaded with a second bolt 52 penetrating through the second through hole 50 and used for fixing the base 11 on the protection base plate 60. The bearing frame 211 is rectangular, and four side surfaces thereof are respectively provided with a clamping groove 70.
Referring to fig. 1-4, in some embodiments provided by the present invention, the solid-state battery quick charger for an electric vehicle includes a plurality of solid-state battery cells 22 and a plurality of cell supports 21, one solid-state battery cell 22 is correspondingly disposed on each cell support 21, and the plurality of cell supports 21 are disposed adjacently, in this embodiment, a stacked arrangement is preferred, that is, the plurality of cell supports 21 are stacked in sequence from low to high. The stacked cell supports 21 are mounted in a mounting assembly 10, thereby forming a solid-state battery quick charger for electric vehicles.
The cell support 21 specifically includes a support frame 211 and a support frame 212, where the support frame 211 is a frame structure as the name suggests, as shown in fig. 3, there is an installation hollow portion, and the support frame 212 can be fixed in the installation hollow portion for being through, and the solid-state battery cells 22 are placed on the support frame 212, because the support frame 212 and the support frame 211 are not arranged in parallel and level, the solid-state battery cells 22 are partially located in the installation hollow portion, and simultaneously, the upper surfaces of the solid-state battery cells 22 are arranged in parallel and level with the support frame 211, and through the above arrangement, the stacked cell supports 21 can be attached to each other, thereby reducing the occupied space of the plurality of cell supports 21. In addition, since the mounting hollow portion is a through structure, the through holes left by the support frame 212 and the mounting hollow portion can increase the heat dissipation effect of the solid battery cell 22, and prevent accidents such as fire and the like caused by the rise of internal heat.
The carrier frame 211 further has a positive hollow portion and a negative hollow portion, which are both communicated with the mounting hollow portion, for mounting the positive tab 221 and the negative tab 222 of each solid battery cell 22. Since a plurality of solid-state battery cells 22 are stacked, a positive tab 221 of a previous solid-state battery cell 22 needs to be connected in series with a negative tab 222 of a next solid-state battery cell 22, and so on, one positive tab 221 and one negative tab 222 are respectively reserved on the two solid-state battery cells 22 located at the top and the bottom, the remaining two tabs form a positive connection end and a negative connection end of the whole charger, and the positive connection end and the negative connection end are respectively connected with a positive connection portion 121 and a negative connection portion 122 arranged on the housing 12, so as to be connected with an external connection line.
Referring to fig. 1 and 2, the mounting assembly 10 specifically includes a base 11, a housing 12 and an upper cover 13, wherein the housing 12 is located between the base 11 and the upper cover 13, and the housing 12 is tightly pressed by the fixing between the upper cover 13 and the base 11, so as to primarily fix the housing 12. The fixed housing 12 covers all the stacked cell supports 21, and the solid-state battery components can be sealed by the arrangement, so that the solid-state battery cells 22 are prevented from being corroded by the external environment, and the service life of the charger is prolonged.
The housing 12 is simply pressed by the upper cover 13, and it may also shake, so that a plurality of positioning baffles 30 are further provided on the base 11, which can be used in combination with the upper cover 13 to increase the stability of the housing 12. Specifically, the positioning baffle 30 is L-shaped, and since the housing 12 is square, there are four right angles, and the housing 12 is clamped by abutting the right angles of the positioning baffle 30 against the right angles of the housing 12, so that the housing 12 can be completely blocked by the four positioning baffles 30 to prevent the housing 12 from translating on the base 11.
Through the aforesaid aggregate erection, but a treasured that charges that can charge fast that alright constitutes, nevertheless for holistic aesthetic property and security, still can set up a protective structure (as shown in fig. 1 and fig. 2) in its outside, this protective structure includes protective housing 61 and protective bottom plate 60, and this protective housing 61 is all sealed form all around and the top, and the below is sealed through protective bottom plate 60, with this treasured fixed mounting that charges on protective bottom plate 60, makes this treasured that charges whole more pleasing to the eye and safety. For convenient use, still can set up a plurality of rolling parts on protection bottom plate 60, universal wheel for example, can make things convenient for holistic removal through this universal wheel, in order to increase the heat dissipation equally, still can set up a plurality of louvres or installation radiator fan etc. on the protection box 61, this heat radiation structure is not limited, only need can reach the radiating effect can. For the sake of convenience of viewing, the protective case 61 in fig. 1 and 2 is not shown completely, and is broken, and the protective case 61 in reality completely covers the charge pal.
Referring to fig. 1, the upper cover plate 13 and the base 11 are rigidly connected by bolts, that is, a plurality of first through holes 40 are formed in the upper cover plate 13, a plurality of first through holes 40 are also formed in the carrying frame 211, a first mounting hole 41 corresponding to the first through hole 40 is formed in the base 11, and a first bolt 42 with a longer length is selected to pass through the first through hole 40 and be screwed into the first mounting hole 41, so as to fix the upper cover plate 13 and the stacked carrying frames 211 on the base 11. Therefore, it can be known that the stacked bearing frames 211 are fixed by penetrating through the first bolts 42, but gaps are formed between the first through holes 40 and the first bolts 42, which causes the stacked bearing frames 211 to shake to some extent, therefore, one to two clamping grooves 70 are formed in the side surface of each bearing frame 211, the clamping grooves 70 on the stacked bearing frames 211 correspond to each other, and a clamp is arranged on the clamping groove 70 to clamp the stacked bearing frames 211 (the clamp is not shown in the figure, and can adopt clamping pieces of various modes, only needs to clamp the stacked bearing frames 211), thereby further preventing the bearing frames 211 from shaking.
As described above, the base 11 and the protection base plate 60 are fixed in the same way, that is, the base 11 is provided with the second through hole 50, the protection base plate 60 is provided with the second mounting hole 51, and the second bolt 52 is screwed into the second mounting hole 51 through the second through hole 50 to fix the whole charger on the protection base plate 60. However, the base 11 is provided with the solid-state battery cells 22 and the cell supports 21, and the mounting positions thereof are limited, so that the base 11 may be provided with a plurality of protrusions 111 outward, the extending direction of the protrusions 111 is the same as the length direction of the housing 12, so that the protrusions 111 are parallel to the protection base plate 60, thereby achieving complete attachment; the second through hole 50 can be opened on the protrusion 111, so that more space is reserved for the positioning baffle 30 during installation.
Referring to fig. 5, which is a circuit system diagram of the charger bank, a main charging process includes first transmitting a direct current to a solid-state battery system through a charging post via a direct current charging input port, that is, completing charging of a solid-state battery by the fast charger bank for an electric vehicle. The discharging process is that through a solid-state battery system, namely the solid-state battery rapid charging device for the electric automobile, direct current is transmitted to a converter through a battery management system to complete conversion of the direct current and is transmitted to a discharging position of an inserting port, and the inserting port is connected with the automobile, so that charging of the automobile is completed.
In order to achieve safety, protection structures such as an explosion-proof valve need to be installed in an existing lithium battery to prevent the battery from exploding, and therefore a certain installation space needs to be reserved. The solid-state battery is adopted in the device, the characteristic is safer, and protection structures such as an explosion-proof valve and the like are not required to be installed, so that redundant installation space is not required to be reserved between the stacked bearing frames 211, the bearing frames 211 are tighter, and the occupied volume of the combined solid-state battery assembly 20 is smaller. And under the condition that the size of the solid-state battery cell 22 is reduced, the charging speed of the charger can be faster due to the characteristic of high energy density of the solid-state battery cell, so that the aim of rapidly charging the automobile is fulfilled.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (10)

1. A solid-state battery quick charger for an electric vehicle is characterized by comprising a mounting component (10) and a solid-state battery component (20);
the solid-state battery assembly (20) comprises a plurality of unit brackets (21) and a plurality of solid-state battery units (22) which are adjacently arranged; each single body support (21) is correspondingly provided with one solid battery single body (22);
all the single supports (21) and the solid battery single bodies (22) are arranged in the mounting assembly (10), and a positive connecting part (121) and a negative connecting part (122) are arranged on the mounting assembly (10);
each solid-state battery cell (22) is provided with a positive tab (221) and a negative tab (222); the negative electrode lug (222) on the first solid-state battery cell (22) is connected with the positive electrode lug (221) of the adjacent solid-state battery cell (22) in series, and the like, so that the positive electrode lug (221) of the tail solid-state battery cell (22) is connected with the negative electrode lug (222) of the adjacent solid-state battery cell (22) in series; the positive lug (221) on the solid-state battery cell (22) at the head end forms a positive connection end which is electrically connected with the positive connection part (121); the negative tab (222) of the solid-state battery cell (22) at the end forms a negative connection terminal, which is electrically connected to the negative connection (122).
2. The solid-state battery rapid-charging bank for electric vehicles according to claim 1, characterized in that the mounting assembly (10) comprises a base (11), a housing (12) and an upper cover plate (13);
the housing (12) is arranged between the base (11) and the upper cover plate (13) and covers all the cell supports (21) and all the solid-state battery cells (22) along the side surfaces thereof;
the base (11) and the upper cover plate (13) are fixedly connected, and the shell (12) between the base and the upper cover plate is fixed; the positive connecting part (121) and the negative connecting part (122) are both arranged on the shell (12).
3. The solid-state battery rapid-charging pal for the electric automobile as claimed in claim 2, wherein each of the cell holders (21) comprises a bearing frame (211) and a supporting frame (212), the bearing frame (211) has a mounting hollow portion, and the supporting frame (212) is located in the mounting hollow portion, fixedly connected with the bearing frame (211) and disposed non-flush therewith;
the correspondingly arranged solid battery cells (22) are positioned on the supporting frame (212) and are arranged flush with the bearing frame (211).
4. The solid-state battery rapid charger according to claim 3, wherein the carrying frame (211) is provided with a positive electrode hollow portion and a negative electrode hollow portion, and the positive electrode hollow portion and the negative electrode hollow portion are both communicated with the mounting hollow portion and are used for filling and arranging the positive electrode tab (221) and the negative electrode tab (222).
5. The solid-state battery rapid-charging pal for the electric automobile as claimed in claim 2, wherein a side surface of the base (11) opposite to the upper cover plate (13) is provided with a plurality of positioning baffles (30), and each positioning baffle (30) abuts against an outer side surface of the housing (12) for fixing the housing (12).
6. The solid-state battery rapid-charging bank for the electric automobile according to claim 5, wherein the housing (12) is square, the positioning baffles (30) are L-shaped, four positioning baffles are provided, and the right angle of each positioning baffle (30) is attached to each right angle of the housing (12).
7. The solid-state battery rapid-charging pal for the electric automobile as claimed in claim 3, wherein the upper cover plate (13) and the carrying frame (211) are provided with corresponding first through holes (40), the base (11) is provided with first mounting holes (41) corresponding to the first through holes (40), and the first mounting holes (41) are internally threaded with first bolts (42) penetrating through the first through holes (40) for fixedly arranging the upper cover plate (13) and the carrying frame (211) on the base (11).
8. The solid-state battery rapid charger according to claim 5, further comprising a protective case (61) and a protective base plate (60), wherein the protective case (61) is disposed on the protective base plate (60), and the base (11) is disposed on the protective base plate (60); the protective bottom plate (60) is provided with a rolling component.
9. The solid-state battery rapid-charging pal for the electric automobile as claimed in claim 8, wherein the base (11) is provided with a protrusion (111) extending along the length direction of the housing (12), the protrusion (111) is provided with a second through hole (50), the protection base plate (60) is provided with a second mounting hole (51) corresponding to the second through hole (50), and the second mounting hole (51) is internally threaded with a second bolt (52) penetrating through the second through hole (50) for fixedly arranging the base (11) on the protection base plate (60).
10. The solid-state battery rapid-charging pal for the electric automobile as claimed in claim 3, wherein the bearing frame (211) is rectangular, and four side surfaces thereof are respectively provided with a clamping groove (70).
CN202221456071.9U 2022-06-10 2022-06-10 Solid-state battery quick charge is precious for electric automobile Active CN217956000U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221456071.9U CN217956000U (en) 2022-06-10 2022-06-10 Solid-state battery quick charge is precious for electric automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221456071.9U CN217956000U (en) 2022-06-10 2022-06-10 Solid-state battery quick charge is precious for electric automobile

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Publication Number Publication Date
CN217956000U true CN217956000U (en) 2022-12-02

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