CN219350296U - Battery infiltration device - Google Patents

Battery infiltration device Download PDF

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Publication number
CN219350296U
CN219350296U CN202320273307.3U CN202320273307U CN219350296U CN 219350296 U CN219350296 U CN 219350296U CN 202320273307 U CN202320273307 U CN 202320273307U CN 219350296 U CN219350296 U CN 219350296U
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China
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vibration
battery
frame
ultrasonic
pressing plate
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CN202320273307.3U
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Chinese (zh)
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邓红龙
郭伟
郭腾
蓝新
詹德朗
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BYD Co Ltd
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BYD 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 discloses a battery infiltration device, comprising: a frame; the vibration frame is arranged above the frame and used for bearing a battery; the ultrasonic generator is arranged below the vibration frame and used for driving the vibration frame to vibrate, and ultrasonic waves generated by the ultrasonic generator penetrate through the vibration frame to transmit high-frequency vibration to the battery. After the ultrasonic generator emits vibration, the vibration frame vibrates, and then the battery is driven to vibrate, sound waves generated by the ultrasonic generator pass through the vibration frame and are transmitted to the battery, vibration is generated in the battery, the two vibration modes are overlapped, the infiltration speed of electrolyte in the battery to the pole piece can be effectively accelerated, the battery can be fully infiltrated without heating the battery, ultrasonic vibration is used, the structure is simple, a series of parts such as a heater, a heat insulation plate and a temperature control device are omitted, the design is simplified, and the cost is reduced.

Description

Battery infiltration device
Technical Field
The utility model relates to the technical field of battery infiltration, in particular to a battery infiltration device.
Background
The existing battery infiltration device has the following defects of infiltration of the battery: 1. the heating partition board is heated, and the battery is heated again, so that the battery is easy to be heated unevenly; 2. in the heating process of the battery, a large amount of heat is lost, so that the energy is wasted greatly, the electricity consumption is great, the cost is high, and the national energy conservation and emission reduction requirements and the green development requirements are not met.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a battery infiltration device, which utilizes an ultrasonic generator to drive a battery to vibrate multiply, can fully infiltrate the battery without heating the battery, and can effectively accelerate the infiltration speed of electrolyte in the battery to a pole piece.
According to an embodiment of the utility model, a battery infiltration device includes: a frame; the vibration frame is arranged above the frame and used for bearing a battery; the ultrasonic generator is arranged below the vibration frame and used for driving the vibration frame to vibrate, and ultrasonic waves generated by the ultrasonic generator penetrate through the vibration frame to transmit high-frequency vibration to the battery.
According to the battery infiltration device provided by the embodiment of the utility model, after the ultrasonic generator emits vibration, the vibration frame vibrates so as to drive the battery to vibrate, sound waves generated by the ultrasonic generator pass through the vibration frame and are transmitted to the battery, the battery generates vibration, the vibration modes of the vibration frame and the battery are overlapped, and the infiltration speed of electrolyte in the battery to the pole piece can be effectively accelerated. Compared with the existing soaking mode adopting a method for heating the battery, the battery soaking device provided by the utility model can fully soak the battery by vibration soaking without heating the battery, and has the advantages of simple structure, elimination of a series of parts such as a heater, a heat insulation plate and a temperature control device, simplification of design and reduction of cost by using ultrasonic vibration.
According to some embodiments of the utility model, the vibration frame is provided with a plurality of through holes, and the ultrasonic waves generated by the ultrasonic generator pass through the plurality of through holes to transmit high-frequency vibration to the battery.
According to some embodiments of the utility model, further comprising: and the vibration reduction assembly is connected between the frame and the vibration frame.
According to some embodiments of the utility model, the vibration damping assembly comprises: the vibration absorber comprises a first connecting rod, a second connecting rod and a vibration absorber, wherein one end of the first connecting rod is fixed to the vibration frame, the other end of the first connecting rod is fixed to the vibration absorber, and one end of the second connecting rod is fixed to the frame, and the other end of the second connecting rod is fixed to the vibration absorber.
According to some embodiments of the utility model, further comprising: and the clamping assembly is arranged on the vibration frame and used for clamping the battery.
According to some embodiments of the utility model, the clamping assembly comprises: at least one baffle, be provided with a plurality of mounting grooves on the baffle, every the mounting groove is used for placing one the battery.
According to some embodiments of the utility model, further comprising: and the compressing assembly is arranged on the vibration frame and is used for compressing the battery.
According to some embodiments of the utility model, the compression assembly comprises: the device comprises a driving piece, a movable pressing plate and a fixed pressing plate, wherein the fixed pressing plate is fixed on the vibration frame, the movable pressing plate is arranged on the opposite side of the fixed pressing plate and forms a space for placing the battery between the movable pressing plate and the fixed pressing plate, and the driving piece drives the movable pressing plate to move towards one side of the fixed pressing plate so as to be used for compressing the battery.
According to some embodiments of the utility model, the ultrasonic generator comprises an ultrasonic generator body, an ultrasonic vibration rod and an ultrasonic vibration head, wherein the ultrasonic vibration rod is connected with the ultrasonic vibration head, and one end of the ultrasonic vibration rod is electrically connected with the ultrasonic generator body.
According to some embodiments of the utility model, the ultrasonic generators are a plurality of, and the ultrasonic generators are arranged below the vibration frame at intervals and are used for corresponding to the batteries one by one.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic view of a first view of a battery infiltrating device according to an embodiment of the utility model;
fig. 2 is a schematic structural diagram of a second view of a battery infiltrating device according to an embodiment of the utility model.
Reference numerals:
1. a movable pressing plate; 2. a partition plate; 211. a mounting groove; 3. a driving member; 4. a vibration frame; 41. a through hole; 5. a fixed pressing plate; 6. an ultrasonic generator; 7. a first link; 8. a damper; 9. a second link; 10. a frame; 11. and a battery.
Detailed Description
Embodiments of the present utility model will be described in detail below, by way of example with reference to the accompanying drawings.
A battery infiltration apparatus according to embodiments of the present utility model is described below with reference to fig. 1-2.
The battery infiltration device includes: a frame 10, a vibration frame 4 and an ultrasonic generator 6.
The vibration frame 4 is arranged above the frame 10 and is used for bearing the battery 11.
The ultrasonic generator 6 is arranged below the vibration frame 4 and is used for driving the vibration frame 4 to vibrate, and ultrasonic waves generated by the ultrasonic generator 6 pass through the vibration frame 4 to transmit high-frequency vibration to the battery 11. After the ultrasonic generator 6 emits vibration, on one hand, the vibration frame 4 vibrates, and the vibration is transmitted to the upper side of the battery 11 through the vibration frame 4, and the vibration frame 4 drives the battery 11 to vibrate. On the other hand, the sound wave generated by the ultrasonic generator 6 passes through the vibration frame 4 and is transmitted to the upper side of the battery 11, the battery 11 generates vibration, the positive and negative pressure alternating period exists in the transmission process of the ultrasonic wave, and medium molecules are extruded in the positive phase, so that the original density of the medium is increased; in the negative phase, the medium molecules are sparse and discrete, the medium density is reduced, and even when the ultrasonic energy is high enough, ultrasonic cavitation can be generated between electrolyte molecules in the battery 11 and the pole pieces.
The vibration frequency of the ultrasonic generator 6 can be adjusted according to the actual use condition.
In summary, the vibration frame 4 drives the battery 11 to vibrate and the sound wave generated by the ultrasonic generator 6 drives the battery 11 to vibrate, and the two vibration modes are overlapped, so that the infiltration speed of electrolyte in the battery 11 to the pole piece can be effectively accelerated.
Compared with the existing soaking mode adopting a method for heating the battery 11, the battery soaking device provided by the utility model can fully soak the battery 11 by vibration soaking without heating the battery 11, has a simple structure by using ultrasonic vibration, omits a series of parts such as a heater, a heat insulation plate, a temperature control device and the like, simplifies the design and reduces the cost.
According to the battery infiltration device, after the ultrasonic generator 6 vibrates, the vibration frame 4 vibrates, so that the battery 11 is driven to vibrate, sound waves generated by the ultrasonic generator 6 pass through the vibration frame 4 and are transmitted to the battery 11, vibration is generated in the battery 11, the vibration modes of the vibration frame and the battery 11 are overlapped, and the infiltration speed of electrolyte in the battery 11 to the pole piece can be effectively accelerated. Compared with the existing soaking mode adopting a method for heating the battery 11, the battery soaking device provided by the utility model can fully soak the battery 11 by vibration soaking without heating the battery 11, has a simple structure by using ultrasonic vibration, eliminates a series of parts such as a heater, a heat insulation plate, a temperature control device and the like, and reduces the cost.
In some embodiments, the vibration frame 4 is provided with a plurality of through holes 41, and the ultrasonic waves generated by the ultrasonic generator 6 pass through the plurality of through holes 41 to transmit high-frequency vibrations to the battery 11. Therefore, the sound waves generated by the ultrasonic generator 6 are transmitted to the upper side of the battery 11 through the through holes 41 on the vibration frame 4, so that the battery 11 can vibrate, the ultrasonic transmission efficiency is increased, the ultrasonic wave is more thoroughly infiltrated, and in this way, electrolyte is fully infiltrated, so that a better interface can be formed in the pre-charging stage, and the performances of circulation, storage and the like of the battery cells in the battery 11 are improved.
In some embodiments, the battery pack device further comprises: and the vibration reduction assembly is connected between the frame 10 and the vibration frame 4. So, after supersonic generator 6 sent out the vibration, the vibration passes through vibration frame 4 and transmits to battery 11, vibration frame 4 drives battery 11 and produces the vibration, simultaneously, vibration damping assembly can absorb the vibration, and can produce the swing of certain amplitude in the vibration direction, make vibration frame 4 can slightly rock for frame 10, namely, vibration frame 4 self can rock, thereby drive battery 11 and produce and rock, therefore, vibration frame 4 vibration can drive battery 11 and produce the vibration, vibration damping assembly and vibration frame 4 rock and can drive battery 11 and produce the vibration, the direct propagation of ultrasonic wave shakes the battery cell, three kinds of vibration modes go on simultaneously, the infiltration speed of electrolyte to the pole piece of the inside of accelerating battery 11.
Further, the vibration damping assembly includes: the vibration damper comprises a first connecting rod 7, a second connecting rod 9 and a vibration damper 8, wherein one end of the first connecting rod 7 is fixed to the vibration frame 4, the other end of the first connecting rod is fixed to the vibration damper 8, and one end of the second connecting rod 9 is fixed to the frame 10, and the other end of the second connecting rod is fixed to the vibration damper 8.
Thus, the first connecting rod 7 is fixedly connected between the vibration frame 4 and the vibration absorber 8, the second connecting rod 9 is fixedly connected between the vibration absorber 8 and the frame 10, after the ultrasonic generator 6 on the vibration frame 4 emits vibration, the vibration is transmitted to the upper side of the battery 11 through the vibration frame 4, the vibration frame 4 drives the battery 11 to vibrate, meanwhile, the vibration absorber 8 absorbs the vibration and swings to a certain extent, so that the vibration frame 4 slightly shakes relative to the frame 10, and the battery 11 is driven to shake.
In an embodiment of the utility model, the damper 8 may be a spring-loaded coupling.
In some embodiments, the battery pack device further comprises: and the clamping assembly is arranged on the vibration frame 4 and is used for clamping the battery 11. Thus, the clamping assembly is arranged above the vibration frame 4 and is used for clamping the battery 11 so that the battery 11 cannot move back and forth, and therefore vibration of the battery 11 is guaranteed, and the infiltration speed is accelerated.
Specifically, the clamping assembly includes: at least one separator 2, a plurality of mounting grooves 211 are provided on the separator 2, each mounting groove 211 being for placing one battery 11. In this way, the partition board 2 is provided with a plurality of mounting grooves 211, each mounting groove 211 is used for placing one battery 11, in the embodiment of the utility model, the battery 11 is a blade battery 11, the mounting grooves 211 are matched with the cross section shape of the blade battery 11, and the plurality of blade batteries 11 are correspondingly mounted on the plurality of mounting grooves 211 one by one, so that the plurality of blade batteries 11 are stably clamped on the partition board 2.
Wherein, the separator 2 can be made of plastic, and cannot cause rigid injury with the battery 11.
In some embodiments, the battery pack device further comprises: the compressing assembly is arranged on the vibration frame 4 and used for compressing the battery 11. Therefore, the pressing assembly is arranged above the vibration frame 4, and the battery 11 is further ensured to vibrate through clamping the battery 11, so that the infiltration speed is accelerated.
Specifically, the compression assembly includes: the driving piece 3, the movable pressing plate 1 and the fixed pressing plate 5, the fixed pressing plate 5 is fixed on the vibration frame 4, the movable pressing plate 1 is arranged on the opposite side of the fixed pressing plate 5, a space for placing the battery 11 is formed between the movable pressing plate 1 and the fixed pressing plate 5, and the driving piece 3 drives the movable pressing plate 1 to move towards one side of the fixed pressing plate 5 so as to be used for compressing the battery 11.
So, be fixed with fixed clamp plate 5 on one side on vibration frame 4, be equipped with mobilizable movable clamp plate 1 on the opposite side on vibration frame 4, form the space that is used for placing battery 11 between fixed clamp plate 5 and the movable clamp plate 1, like this, through the one side removal of driving piece 3 drive movable clamp plate 1 towards fixed clamp plate 5, can tightly sticis battery 11 between fixed clamp plate 5 and movable clamp plate 1, be difficult for rocking back and forth on vibration frame 4.
In addition, the ultrasonic generator 6 includes an ultrasonic generator 6 body, an ultrasonic vibration rod and an ultrasonic vibration head, the ultrasonic vibration rod is connected with the ultrasonic vibration head, and one end of the ultrasonic vibration rod is electrically connected with the ultrasonic generator 6 body. In this way, the ultrasonic generator 6 body generates ultrasonic waves, on one hand, the generated acoustic waves pass through the through holes 41 of the vibration frame 4 and are transmitted to the upper side of the battery 11, so that vibration is generated in the battery 11, positive and negative pressure alternating periods exist in the ultrasonic wave transmission process, and medium molecules are extruded in the positive phase, so that the original density of the medium is increased; in the negative phase, medium molecules are sparse and discrete, the medium density is reduced, and even when the ultrasonic energy is high enough, ultrasonic cavitation can be generated between electrolyte molecules in the battery 11 and the pole pieces; on the other hand, the ultrasonic generator 6 body transmits ultrasonic energy to the vibration frame 4 through the ultrasonic vibration rod and the ultrasonic vibration head to vibrate the vibration frame 4 to drive the battery 11 to vibrate.
Further, the ultrasonic generators 6 are plural, and the plural ultrasonic generators 6 are arranged below the vibration frame 4 at intervals, so as to vibrate the plural batteries 11. In this way, a plurality of ultrasonic generators 6 can be installed below the vibration frame 4 to accelerate the vibration of the battery 11 above the vibration frame 4, so that the infiltration speed of electrolyte in the battery 11 to the pole piece can be accelerated.
The battery infiltration device can fully infiltrate the battery 11 without heating the battery 11 through vibration infiltration, has a simple structure by using ultrasonic vibration, omits a series of parts such as a heater, a heat insulation plate, a temperature control device and the like, simplifies the design, greatly improves the energy utilization rate, saves the electric quantity and reduces the production cost.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means 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 utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A battery infiltration device, comprising:
a frame (10);
the vibration frame (4) is arranged above the frame (10) and is used for bearing a battery (11);
the ultrasonic generator (6), ultrasonic generator (6) are located the below of vibration frame (4), are used for driving vibration frame (4) vibration, just ultrasonic wave that ultrasonic generator (6) produced passes vibration frame (4) is given high frequency vibration transmission is given battery (11).
2. The battery infiltration device according to claim 1, wherein a plurality of through holes (41) are provided on the vibration frame (4), and ultrasonic waves generated by the ultrasonic generator (6) pass through the plurality of through holes (41) to transmit high-frequency vibrations to the battery (11).
3. The battery infiltration device of claim 1, further comprising: the vibration reduction assembly is connected between the frame (10) and the vibration frame (4).
4. A battery infiltration device according to claim 3, in which the vibration damping assembly comprises: the vibration absorber comprises a first connecting rod (7), a second connecting rod (9) and a vibration absorber (8), wherein one end of the first connecting rod (7) is fixed to the vibration frame (4) and the other end of the first connecting rod is fixed to the vibration absorber (8), and one end of the second connecting rod (9) is fixed to the frame (10) and the other end of the second connecting rod is fixed to the vibration absorber (8).
5. The battery infiltration device of claim 1, further comprising: and the clamping assembly is arranged on the vibration frame (4) and is used for clamping the battery (11).
6. The battery infiltration device of claim 5, wherein the clamping assembly comprises: at least one baffle (2), a plurality of mounting grooves (211) are arranged on the baffle (2), and each mounting groove (211) is used for placing one battery (11).
7. The battery infiltration device of claim 1, further comprising: and the compressing assembly is arranged on the vibration frame (4) and is used for compressing the battery (11).
8. The battery infiltration device of claim 7, wherein the compression assembly comprises: the device comprises a driving piece (3), a movable pressing plate (1) and a fixed pressing plate (5), wherein the fixed pressing plate (5) is fixed on the vibration frame (4), the movable pressing plate (1) is arranged on the opposite side of the fixed pressing plate (5) and forms a space for placing a battery between the fixed pressing plate (5), and the driving piece (3) drives the movable pressing plate (1) to move towards one side of the fixed pressing plate (5) so as to be used for compressing the battery (11).
9. The battery infiltration device of claim 1, wherein the ultrasonic generator (6) comprises an ultrasonic generator body, an ultrasonic vibration rod and an ultrasonic vibration head, the ultrasonic vibration rod is connected with the ultrasonic vibration head, and one end of the ultrasonic vibration rod is electrically connected with the ultrasonic generator body.
10. The battery infiltration device according to claim 1, wherein the number of the ultrasonic generators (6) is plural, and the ultrasonic generators (6) are arranged below the vibration frame (4) at intervals for one-to-one correspondence to the batteries (11).
CN202320273307.3U 2023-01-30 2023-01-30 Battery infiltration device Active CN219350296U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320273307.3U CN219350296U (en) 2023-01-30 2023-01-30 Battery infiltration device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320273307.3U CN219350296U (en) 2023-01-30 2023-01-30 Battery infiltration device

Publications (1)

Publication Number Publication Date
CN219350296U true CN219350296U (en) 2023-07-14

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ID=87105983

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320273307.3U Active CN219350296U (en) 2023-01-30 2023-01-30 Battery infiltration device

Country Status (1)

Country Link
CN (1) CN219350296U (en)

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