CN111952654A - Battery assembly and battery glue coating method thereof - Google Patents
Battery assembly and battery glue coating method thereof Download PDFInfo
- Publication number
- CN111952654A CN111952654A CN201910407674.6A CN201910407674A CN111952654A CN 111952654 A CN111952654 A CN 111952654A CN 201910407674 A CN201910407674 A CN 201910407674A CN 111952654 A CN111952654 A CN 111952654A
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- Prior art keywords
- battery
- colloid
- glue
- glue injection
- heat dissipation
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- 239000003292 glue Substances 0.000 title claims abstract description 119
- 238000000576 coating method Methods 0.000 title claims abstract description 11
- 239000000084 colloidal system Substances 0.000 claims abstract description 49
- 230000017525 heat dissipation Effects 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 5
- 238000002347 injection Methods 0.000 claims description 61
- 239000007924 injection Substances 0.000 claims description 61
- 238000000034 method Methods 0.000 claims description 26
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims 3
- 238000001816 cooling Methods 0.000 description 10
- 239000007788 liquid Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920001342 Bakelite® Polymers 0.000 description 2
- 241000237983 Trochidae Species 0.000 description 2
- 239000004637 bakelite Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004382 potting Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
-
- 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
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
Abstract
The invention provides a battery assembly and a battery glue coating method thereof. The battery pack includes: the battery comprises a battery body and a heat dissipation layer, wherein the heat dissipation layer covers at least part of the outer surface of the battery so as to absorb and dissipate the heat of the battery through the heat dissipation layer; wherein, the heat dissipation layer is made of colloid material. The heat dissipation layer is covered on the outer surface of the battery body, so that the heat of the battery body can be absorbed and dissipated by the heat dissipation layer, the battery body can be effectively cooled in time, and the safety performance of the battery is improved.
Description
Technical Field
The invention relates to the field of battery heat dissipation methods, in particular to a battery assembly and a battery glue coating method thereof.
Background
With the continuous improvement of the power demand of the lithium battery in practical use, the temperature rise problem of the battery and the thermal runaway problem caused by poor heat dissipation also become the focus of people's attention increasingly.
In the prior art, the conventional solution to the temperature rise of the battery includes liquid cooling and air cooling. However, liquid cooling requires a liquid cooling pipe, a coolant and an external circulating pump, so that the cost is high, and the liquid cooling pipe is easy to form a short circuit risk after the battery is damaged by the outside. The air cooling needs to be additionally provided with a fan to realize higher heat dissipation and cooling cost, the reliability of the fan is also a risk in the long-term use of the fan, and most importantly, the air cooling and cooling effect is poor, and the temperature field in the battery is uneven.
Disclosure of Invention
The invention mainly aims to provide a battery assembly and a battery glue coating method thereof, so as to solve the problem of poor battery cooling effect in the prior art.
In order to achieve the above object, according to one aspect of the present invention, there is provided a battery pack characterized by comprising a battery body; the heat dissipation layer covers at least part of the outer surface of the battery so as to absorb and dissipate the heat of the battery through the heat dissipation layer; wherein, the heat dissipation layer is made of colloid material.
Further, the battery assembly further includes: the battery comprises a shell, wherein the shell is provided with an accommodating space for accommodating a battery body, a filling space is arranged between the inner wall of the shell and the battery body, and at least part of the filling space is filled with colloid to form a heat dissipation layer.
Furthermore, the shell is provided with a glue injection hole and an exhaust hole which are arranged at a preset distance.
Furthermore, the number of the glue injection holes is two, the two glue injection holes are respectively positioned at two ends of the shell, and the exhaust hole is positioned between the two glue injection holes; wherein, the exhaust hole is at least one.
Furthermore, the glue injection hole is located at the first end of the shell, and the exhaust hole is located at the second end of the shell.
Furthermore, a connecting line of the circle center of the glue injection hole and the circle center of the exhaust hole is a diagonal line of the side plate of the shell.
According to another aspect of the present invention, there is provided a battery coating method for a battery assembly as described above, wherein the battery coating method comprises the steps of: heating the colloid: respectively filling a first colloid and a second colloid into the two containing barrels, and heating the first colloid and the second colloid to a preset temperature; mixing colloid: rotating the first colloid and the second colloid by using stirring equipment according to a preset rotating speed so as to fully mix the first colloid and the second colloid to form mixed colloid; injecting glue: and injecting the mixed colloid into the filling space between the battery body and the shell at a preset glue injection speed until the mixed colloid is filled in the filling space to form a heat dissipation layer.
Further, before the step of injecting glue, the method further comprises the following steps: and fixing the shell of the battery component in the mounting groove of the fixing tool, and enabling the glue injection hole of the shell to be located at a preset glue injection position.
Further, the preset temperature is t, t belongs to [25 ℃, 60 ℃), the preset rotating speed is R, R is 2000R/min, and the preset speed is v belongs to [4g/s, 6g/s ].
Further, the glue injection step comprises the following steps: and continuously carrying out glue injection operation processes for multiple times to the filling space through the glue injection hole, wherein an interval exists between every two adjacent glue injection operation processes.
By applying the technical scheme of the invention, the heat dissipation layer is covered on the outer surface of the battery body, and the heat of the battery body can be absorbed and dissipated by using the heat dissipation layer, so that the battery body can be effectively cooled in time, and the safety performance of the battery is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a schematic structural view of a first embodiment of a battery assembly according to the present invention;
FIG. 2 is a schematic structural view showing a second embodiment of a battery pack according to the present invention;
fig. 3 is a schematic structural view showing a third embodiment of a battery pack according to the present invention;
fig. 4 is a schematic flow structure diagram illustrating a glue filling method of a battery assembly according to the present invention;
fig. 5 is a graph showing a comparison of discharge temperature curves for a glued battery and a prior art non-glued battery of a battery assembly according to the present invention.
Wherein the figures include the following reference numerals:
10. a housing;
20. injecting glue holes;
30. and (4) exhausting holes.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may also be oriented 90 degrees or at other orientations and the spatially relative descriptors used herein interpreted accordingly.
Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, it is possible to enlarge the thicknesses of layers and regions for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.
Referring to fig. 1 to 4, according to an embodiment of the present invention, a battery pack is provided.
Specifically, the battery module includes: the battery comprises a battery body and a heat dissipation layer, wherein the heat dissipation layer covers at least part of the outer surface of the battery so as to absorb and dissipate the heat of the battery through the heat dissipation layer; wherein, the heat dissipation layer is made of colloid material. Preferably, the gel covers the entire outer surface of the battery.
In this embodiment, through the surface at battery body covers there is the heat dissipation layer, utilize the heat dissipation layer can be with the heat absorption and the heat dissipation of battery body, can in time cool down battery body effectively, improved the security performance of battery. Moreover, the solid colloid coated on the outer surface of the battery body not only can show good heat dissipation effect, but also has good vibration resistance and waterproofness.
As shown in fig. 1, the battery module further includes: the battery comprises a shell 10, wherein the shell 10 is provided with an accommodating space for accommodating a battery body, a filling space is arranged between the inner wall of the shell 10 and the battery body, and at least part of the filling space is filled with colloid to form a heat dissipation layer. Preferably, all the filling spaces are filled with glue to form a heat dissipation layer, the shell comprises a top shell and a bottom shell, and the top shell and the bottom shell are clamped with each other. The potting method is to fill all the space inside the battery, i.e., between the case 10 and the battery body, with the sealant to absorb and dissipate the heat of the battery, so that the potting operation must be performed by injection. In addition, in order to reduce the circulation cost of the battery in the production process, the glue pouring process is carried out in the last step.
In this embodiment, the casing 10 is provided with a glue injection hole 20 and an exhaust hole 30, and the glue injection hole 20 and the exhaust hole 30 are arranged at a predetermined distance. The arrangement is convenient for injecting glue through the glue injection holes 20, and the arrangement of the exhaust holes 30 is convenient for the glue to flow.
The number of the glue injection holes 20 is two, the two glue injection holes 20 are respectively located at two ends of the shell 10, and the exhaust hole 30 is located between the two glue injection holes 20; wherein, the number of the exhaust holes 30 is at least one. The arrangement facilitates simultaneous glue injection through the two glue injection holes 20, and the glue injection efficiency is improved.
In the present embodiment, the glue injection hole 20 is located at a first end of the housing 10, and the air exhaust hole 30 is located at a second end of the housing 10. Preferably, a line connecting the center of the glue injection hole 20 and the center of the air discharge hole 30 is a diagonal line of the side plate of the housing 10. The structure of the battery is special-shaped, the production efficiency and the rapid glue injection are ensured while the influence on the appearance and the structure is reduced, wherein the glue injection holes are
To
In order to ensure the exhaust and the inspection of the glue full, the exhaust hole is set as
To
And the air vent 30 is arranged at a diagonal position on the same plane as the glue injection hole 20.
According to another aspect of the present invention, as shown in fig. 4, there is provided a battery sheathing method for a battery assembly according to the above embodiment, the battery sheathing method including the steps of: heating the colloid: respectively filling a first colloid and a second colloid into the two containing barrels, and heating the first colloid and the second colloid to a preset temperature; mixing colloid: rotating the first colloid and the second colloid by using stirring equipment according to a preset rotating speed so as to fully mix the first colloid and the second colloid to form mixed colloid; injecting glue: and injecting mixed colloid into the filling space between the battery body and the shell 10 at a preset glue injection speed until the mixed colloid is filled in the filling space to form a heat dissipation layer. In the step of heating the colloid, adding two components of the silicon rubber A/B, wherein the component A is mixed according to the mass ratio of 1:1, placing the components in a charging bucket of glue filling equipment respectively, heating the components to the proper temperature of 25-60 ℃, and ensuring that the glue can be quickly solidified without affecting the performance of the battery. In the colloid mixing step, the pump body is driven by the motor to control the glue by means of rotating speed, the glue is respectively sucked into the liquid metering pump, the flow of the glue is accurately controlled, the two-component glue reaches the dynamic double-pipe mixing pipe, the stirring electric pump drives the stirrer to enable the glue of the AB component to be well mixed and bubble-free when the glue is mixed at the rotating speed of 1000r/min to 3000r/min, the waste of the glue is reduced, the mixing effect is improved, the injected glue is guaranteed to be bubble-free or low-bubble, and the wrapping effect after the glue filling of the battery is better realized.
Before the step of injecting glue, the method also comprises the following steps: the shell 10 of the battery assembly is fixed in the mounting groove of the fixing tool, and the glue injection hole 20 of the shell 10 is located at a preset glue injection position. Because of the battery body is the dysmorphism, difficult fixed, but the gluey hole 20 of notes needs accurate cooperation with the injecting glue head just can guarantee that glue can realize the pressurization and pour into, so on the injecting glue platform is arranged in to the bakelite groove that the appearance structure of casing 10 according to battery pack matches, the battery is placed in this bakelite groove, fixes well with the locating pin, ensures that the injecting glue head can accurately correspond the injecting glue hole position, realizes the pressurization injecting glue.
Preferably, the preset temperature is t, t belongs to [25 ℃, 60 ℃), the preset rotating speed is R, R is 1000R/min to 2000R/min, the preset glue injection speed is v, and v belongs to [4g/s, 6g/s ].
In this embodiment, the step of injecting glue includes: the glue injection operation processes are continuously carried out on the filling space for multiple times through the glue injection holes 20, and preset intervals are formed between every two adjacent glue injection operation processes. According to the total time of filling the glue of each battery, the volume of the gap in the battery, the liquid injection speed of 4-6g/s required for pushing the battery to fill the glue and the total glue injection time required in the production beat, the total glue injection amount can be basically determined to judge whether the battery is filled. In order to avoid the situation that excessive glue injection speed causes that an exhaust hole is too late to exhaust and glue overflow is caused, a glue injection-intermittent-glue injection-completion mode is adopted, the glue amount is controlled to be 3g/s to 12g/s, the glue is continuously injected for the first preset time, the second preset time is delayed for resetting, segmented glue injection is achieved, glue overflow is reduced to the greatest extent, and the cost of appearance maintenance is reduced.
Wherein, whether the glue is full is observed through the glue injection hole 20, and whether the glue is full can be assisted and verified through weighing.
The whole battery is filled with glue products with higher heat conductivity and specific heat capacity, so that the effective heat dissipation of the battery is realized, and the safety performance of the battery is improved; the glue injection holes and the exhaust holes are arranged at the diagonal positions of the same plane, so that the exhaust can be effectively realized; the glue mixing is carried out by adopting the glue injection head, the waste of excessive mixed glue can be reduced, the resources are saved, after the glue is injected by adopting the method, the plate and the battery are well wrapped, the bubbles are less, and the heat dissipation performance of the battery is better.
The glue injection method adopted in the method comprises the following specific processes: adding A/B glue; starting equipment to stir and heat the material cylinder; setting glue injection speed, operation time and shelf time; fixing the glue injection head; fixing the product on a tool; starting a glue injection program; respectively filling the AB component glue into a dynamic double-liquid mixing pipe; injecting glue according to a program; and (5) after the glue injection is finished, taking out the product.
As shown in fig. 5, in the case of room temperature, the temperature of the glued battery assembly rises more slowly as the operating time of the battery increases, and the maximum temperature of the glued battery assembly is lower than that of the battery assembly without glue, so that the heat dissipation performance of the glued battery assembly is better than that of the battery assembly without glue.
In addition to the foregoing, it should be noted that reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally throughout this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A battery assembly, comprising:
a battery body;
the heat dissipation layer covers at least part of the outer surface of the battery so as to absorb and dissipate heat of the battery through the heat dissipation layer;
wherein, the heat dissipation layer is made of colloid material.
2. The battery assembly of claim 1, further comprising:
the battery comprises a shell (10), wherein the shell (10) is provided with an accommodating space for accommodating the battery body, a filling space is arranged between the inner wall of the shell (10) and the battery body, and at least part of the filling space is filled with the colloid to form the heat dissipation layer.
3. The battery pack according to claim 2, wherein the housing (10) is provided with a glue injection hole (20) and an air vent (30), and the glue injection hole (20) and the air vent (30) are arranged at a preset distance.
4. The battery assembly according to claim 3, wherein the number of the glue injection holes (20) is two, the two glue injection holes (20) are respectively located at two ends of the shell (10), and the exhaust hole (30) is located between the two glue injection holes (20); wherein the number of the exhaust holes (30) is at least one.
5. A battery assembly according to claim 3, characterized in that the glue injection hole (20) is located at a first end of the housing (10) and the vent hole (30) is located at a second end of the housing (10).
6. The battery assembly according to claim 5, wherein a line connecting the center of the glue injection hole (20) and the center of the air exhaust hole (30) is a diagonal line of a side plate of the housing (10).
7. A battery coating method for the battery assembly according to any one of claims 1 to 6, comprising the steps of:
heating the colloid: respectively filling a first colloid and a second colloid into the two containing barrels, and heating the first colloid and the second colloid to a preset temperature;
mixing colloid: rotating the first colloid and the second colloid by using stirring equipment at a preset rotating speed so as to fully mix the first colloid and the second colloid to form mixed colloid;
injecting glue: and injecting mixed colloid into the filling space between the battery body and the shell (10) at a preset glue injection speed until the mixed colloid is filled in the filling space to form a heat dissipation layer.
8. The method for coating a battery with glue according to claim 7, wherein before the step of injecting glue, the method further comprises the steps of:
the shell (10) of the battery pack is fixed in the mounting groove of the fixing tool, and the glue injection hole (20) of the shell (10) is located at a preset glue injection position.
9. The method for coating the battery with the glue according to claim 7, wherein the preset temperature is t, t epsilon [25 ℃, 60 ℃), the preset rotating speed is R, R is 2000R/min, and the preset glue injection speed is v, v epsilon [4g/s, 6g/s ].
10. The method for coating the battery with the glue according to claim 7, wherein the step of injecting the glue comprises the following steps: and continuously carrying out glue injection operation procedures on the filling space for multiple times through the glue injection holes (20), wherein preset intervals are arranged between every two adjacent glue injection operation procedures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910407674.6A CN111952654A (en) | 2019-05-16 | 2019-05-16 | Battery assembly and battery glue coating method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910407674.6A CN111952654A (en) | 2019-05-16 | 2019-05-16 | Battery assembly and battery glue coating method thereof |
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| Publication Number | Publication Date |
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| CN111952654A true CN111952654A (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910407674.6A Pending CN111952654A (en) | 2019-05-16 | 2019-05-16 | Battery assembly and battery glue coating method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113540627A (en) * | 2021-07-09 | 2021-10-22 | 珠海市嘉德电能科技有限公司 | Manufacturing method for realizing internal filling of explosion-proof battery and explosion-proof battery |
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| CN206870240U (en) * | 2017-02-22 | 2018-01-12 | 广东合即得能源科技有限公司 | The packaged type micro foaming injection moulding machine of cogeneration |
| CN108453995A (en) * | 2017-12-28 | 2018-08-28 | 广州倬粤动力新能源有限公司 | The injection moulding process of grid |
| CN208848949U (en) * | 2018-07-20 | 2019-05-10 | 珈伟龙能固态储能科技如皋有限公司 | A kind of lithium ion battery mould group |
| WO2019242668A1 (en) * | 2018-06-22 | 2019-12-26 | 杭州天丰电源股份有限公司 | Lithium ion battery and assembly method therefor |
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- 2019-05-16 CN CN201910407674.6A patent/CN111952654A/en active Pending
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| CN106450119A (en) * | 2016-10-10 | 2017-02-22 | 苏州协鑫集成储能科技有限公司 | Battery module and preparation method therefor, and battery assembly |
| CN206870240U (en) * | 2017-02-22 | 2018-01-12 | 广东合即得能源科技有限公司 | The packaged type micro foaming injection moulding machine of cogeneration |
| CN108453995A (en) * | 2017-12-28 | 2018-08-28 | 广州倬粤动力新能源有限公司 | The injection moulding process of grid |
| WO2019242668A1 (en) * | 2018-06-22 | 2019-12-26 | 杭州天丰电源股份有限公司 | Lithium ion battery and assembly method therefor |
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| CN113540627A (en) * | 2021-07-09 | 2021-10-22 | 珠海市嘉德电能科技有限公司 | Manufacturing method for realizing internal filling of explosion-proof battery and explosion-proof battery |
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Application publication date: 20201117 |