CN219759804U - Lithium ion battery packaging structure - Google Patents
Lithium ion battery packaging structure Download PDFInfo
- Publication number
- CN219759804U CN219759804U CN202223585856.9U CN202223585856U CN219759804U CN 219759804 U CN219759804 U CN 219759804U CN 202223585856 U CN202223585856 U CN 202223585856U CN 219759804 U CN219759804 U CN 219759804U
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- CN
- China
- Prior art keywords
- cutting ferrule
- clamping sleeve
- shell
- lithium ion
- electric core
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 38
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 34
- 238000009434 installation Methods 0.000 claims abstract description 33
- 238000005538 encapsulation Methods 0.000 claims abstract description 21
- 210000004027 cell Anatomy 0.000 claims description 30
- 238000013016 damping Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims description 3
- 210000002421 cell wall Anatomy 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of lithium ion battery structures, in particular to a lithium ion battery packaging structure, which comprises: electric core mount pad, electric core, installation cutting ferrule, encapsulation shell and shock-absorbing structure, the top surface fixed mounting of electric core is in the bottom of electric core mount pad, and the installation cutting ferrule cup joints the external diameter face at electric core, installation cutting ferrule and electric installation seat bottom surface fixed connection, and the installation cutting ferrule cooperatees with the internal diameter face of encapsulation shell, and the installation cutting ferrule meshing is provided with shock-absorbing structure in the encapsulation shell between encapsulation shell and the installation cutting ferrule. The lithium ion battery cell is inserted into the mounting clamping sleeve, and the mounting clamping sleeve is inserted into the packaging shell. Utilize shock-absorbing structure in the encapsulation shell to provide the function of buffering at the circumference face of installation cutting ferrule, reduce the electric core breakage probability in the installation cutting ferrule. Meanwhile, the mounting clamping sleeve and the packaging shell are fixedly connected with each other through the locking pin structure, so that the outer diameter surface of the battery cell is protected in a double-layer manner through the mounting clamping sleeve and the packaging shell.
Description
Technical Field
The utility model relates to the technical field of lithium ion battery structures, in particular to a lithium ion battery packaging structure.
Background
With the development of the lithium ion battery technology, the cost performance of the lithium ion battery is continuously improved, so that the lithium ion battery is widely applied to various industries, and with the rapid development of communication technology, the requirements on the capacity, the charge and discharge performance, the packaging of battery cells and the like of the lithium ion battery are improved, and particularly, the requirements on the packaging structure of the lithium ion battery used for vehicles are higher.
In the prior art, the lithium ion battery structure packaging structure is not comprehensive enough in buffer protection under the long-term jolt state of a vehicle, so that the lithium ion battery core is extremely easy to damage, and the service life of the lithium ion battery is shortened. Moreover, the packaging structure in the prior art is not firm enough, the packaging positions of the battery core and the shell of the lithium ion battery are unstable, and the battery core is easy to be exposed to the outside under the condition of jolt for a long time, so that the packaging protection effect cannot be achieved.
In view of this, it is needed to design a lithium ion battery packaging structure, to plug the lithium ion battery core in the mounting ferrule, and to plug the mounting ferrule in the packaging shell. Utilize shock-absorbing structure in the encapsulation shell to provide the function of buffering at the circumference face of installation cutting ferrule, reduce the electric core breakage probability in the installation cutting ferrule. Meanwhile, the mounting clamping sleeve and the packaging shell are fixedly connected with each other through the locking pin structure, so that the outer diameter surface of the battery cell is protected in a double-layer manner through the mounting clamping sleeve and the packaging shell.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model aims to provide a lithium ion battery packaging structure, wherein a lithium ion battery core is inserted into a mounting clamping sleeve, and the mounting clamping sleeve is inserted into a packaging shell. Utilize shock-absorbing structure in the encapsulation shell to provide the function of buffering at the circumference face of installation cutting ferrule, reduce the electric core breakage probability in the installation cutting ferrule. Meanwhile, the mounting clamping sleeve and the packaging shell are fixedly connected with each other through the locking pin structure, so that the outer diameter surface of the battery cell is protected in a double-layer manner through the mounting clamping sleeve and the packaging shell.
In order to achieve the above object, the technical scheme of the present utility model is as follows: a lithium ion battery package structure, comprising: the battery cell mounting seat, battery cell, installation cutting ferrule, encapsulation shell and shock-absorbing structure, the top surface fixed mounting of battery cell is in the bottom of battery cell mounting seat, the installation cutting ferrule cup joints the outer diameter face of battery cell, the installation cutting ferrule with battery cell mounting seat bottom surface fixed connection, the installation cutting ferrule with the internal diameter face of encapsulation shell cooperatees, the installation cutting ferrule meshing is in the encapsulation shell, the encapsulation shell with be provided with shock-absorbing structure between the installation cutting ferrule.
Further, the cell mount pad includes: the electric power socket comprises a mounting seat body and a locking clamping sleeve, wherein the side wall surface of the mounting seat body is fixedly provided with the locking clamping sleeve, the top surface of the mounting seat body is fixedly provided with an electric connection pole, and the electric connection pole is electrically connected with the electric core through a connecting circuit.
Further, the mounting ferrule includes: the telescopic clamping sleeve comprises a clamping sleeve body, a jogged beam and a telescopic limiting beam, wherein the telescopic limiting beam is fixedly arranged on the outer wall surface of the clamping sleeve body at equal intervals, and the jogged beam is fixedly arranged on the outer wall surface of the telescopic limiting beam.
Further, the package includes: the telescopic limiting neck is arranged on the inner diameter surface of the shell, the embedded beam groove is arranged on the inner wall surface of the telescopic limiting neck, the telescopic limiting neck is matched with the telescopic limiting beam, the embedded beam is matched with the embedded beam groove, the locking clamping tongue is fixedly arranged on the peripheral surface of the top surface of the shell, and the locking clamping tongue is matched with the locking clamping sleeve.
Further, the shock absorbing structure includes: damping spring, flexible beam slab and rubber blotter, damping spring fixed mounting is in the cell wall face in gomphosis roof beam groove, flexible beam slab fixed connection is in damping spring tip, rubber blotter fixed mounting is in the internal diameter face bottom of casing.
The beneficial effects are that:
according to the lithium ion battery packaging structure provided by the utility model, the lithium ion battery core is inserted into the mounting clamping sleeve, and the mounting clamping sleeve is inserted into the packaging shell. Utilize shock-absorbing structure in the encapsulation shell to provide the function of buffering at the circumference face of installation cutting ferrule, reduce the electric core breakage probability in the installation cutting ferrule. Meanwhile, the mounting clamping sleeve and the packaging shell are fixedly connected with each other through the locking pin structure, so that the outer diameter surface of the battery cell is protected in a double-layer manner through the mounting clamping sleeve and the packaging shell.
Drawings
Fig. 1 is a schematic perspective view of a mounting ferrule of a lithium ion battery package structure according to the present utility model;
fig. 2 is a schematic diagram showing connection between a battery cell mounting seat and a package shell of a lithium ion battery package structure according to the present utility model;
fig. 3 is a schematic overall cross-sectional view of a lithium ion battery package structure according to the present utility model.
In the figure: 1-cell mount pad, 2-cell, 3-installation cutting ferrule, 4-encapsulation shell, 5-shock-absorbing structure, 11-mount pad body, 12-locking cutting ferrule, 31-cutting ferrule body, 32-jogged roof beam, 33-flexible spacing roof beam, 41-casing, 42-jogged roof beam groove, 43-flexible spacing neck, 44-locking block tongue, 51-shock-absorbing spring, 52-flexible roof beam board, 53-rubber buffer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.
As shown in fig. 1-3, the present utility model discloses a lithium ion battery packaging structure, comprising: the battery cell mounting seat 1, the battery cell 2, the mounting cutting ferrule 3, the encapsulation shell 4 and the shock-absorbing structure 5, the top surface fixed mounting of battery cell 2 is in the bottom of battery cell mounting seat 1, the mounting cutting ferrule 3 cup joints the outer diameter face of battery cell 2, the mounting cutting ferrule 3 with battery cell mounting seat bottom surface fixed connection, the mounting cutting ferrule 3 with the internal diameter face of encapsulation shell 4 cooperatees, the engagement of mounting cutting ferrule 3 is in the encapsulation shell 4, encapsulation shell 4 with be provided with shock-absorbing structure 5 between the mounting cutting ferrule 3.
In this embodiment, the battery cell mounting base 1 includes: the electric power generation device comprises a mounting seat body 11 and a locking clamping sleeve 12, wherein the locking clamping sleeve 12 is fixedly arranged on the side wall surface of the mounting seat body 11, an electric connection pole is fixed on the top surface of the mounting seat body 11, and the electric connection pole is electrically connected with the electric core 2 through a connecting circuit.
In this embodiment, the mounting ferrule 3 includes: the clamping sleeve body 31, the jogged roof beam 32 and flexible spacing roof beam 33, the equidistant fixed mounting of outer wall surface of the clamping sleeve body 31 has flexible spacing roof beam 33, the outer wall surface fixed mounting of flexible spacing roof beam 33 has jogged roof beam 32.
In this embodiment, the package case 4 includes: the telescopic limiting neck 43 is arranged on the inner diameter surface of the shell 41, the telescopic limiting neck 42 is arranged on the inner wall surface of the telescopic limiting neck 43, the telescopic limiting neck 43 is matched with the telescopic limiting beam 33, the embedded beam 32 is matched with the embedded beam groove 42, the locking clamping tongue 44 is fixedly arranged on the peripheral surface of the top surface of the shell 41, and the locking clamping tongue 44 is matched with the locking clamping sleeve 12.
In this embodiment, the shock absorbing structure 5 includes: the shock-absorbing spring 51, the telescopic beam plate 52 and the rubber cushion pad 53, wherein the shock-absorbing spring 51 is fixedly installed on the wall surface of the embedded beam groove 42, the telescopic beam plate 52 is fixedly connected to the end portion of the shock-absorbing spring 51, and the rubber cushion pad 53 is fixedly installed on the bottom of the inner diameter surface of the shell 41.
Working principle:
firstly, the bottom surface of the mounting seat body 11 of the battery cell mounting seat 1 is fixedly connected with the battery cell 2, and the top surface of the mounting seat body 11 is fixedly provided with an electric connection pole, and the electric connection pole is electrically connected with the battery cell 2 through a connecting circuit.
Wherein, because the outer diameter face of electric core 2 cup joints installation cutting ferrule 3, the outer diameter face equidistant fixedly connected with flexible spacing roof beam 33 of the cutting ferrule body 31 of installation cutting ferrule 3, the outer wall face fixedly connected with gomphosis roof beam 32 of flexible spacing roof beam 33. Thereby, the fitting beam 32, the telescopic stopper beam 33, and the ferrule body 31 are integrally formed.
Wherein, because the inner diameter surface of the shell 41 of the packaging shell 4 is provided with the telescopic limit neck 43, the inner wall surface of the telescopic limit neck 43 is provided with the embedded beam groove 42, the telescopic limit neck 43 is matched with the telescopic limit beam 33 in the width direction, and the embedded beam groove 42 is matched with the embedded beam 32 in the width direction. Thus, the mounting ferrule 3 can be inserted into the housing 41 of the rib package 4 in the vertical direction, the telescopic limiting beam 33 can be moved in the horizontal direction in the telescopic limiting neck 43, and the fitting beam 32 can be moved in the horizontal direction in the fitting beam groove 42.
Since the damper springs 51 are fixedly attached to the groove wall sides of the fitting beam grooves 42, the end portions of the damper springs 51 are fixedly connected to the telescopic beam plates 52, and the telescopic beam plates 52 abut against the side wall surfaces of the fitting beams 32. When the mounting clamp sleeve 3 shakes in the packaging shell 4, the damping springs 51 and the telescopic beam plates 52 are abutted against and damped, so that vibration of the mounting clamp sleeve 3 in the circumferential direction caused by jolt is relieved.
Wherein, because the battery cell 2 is wrapped in the mounting cutting sleeve 3, the battery cell 2 is protected by the mounting cutting sleeve 3 to prevent direct exposure to the outside
Wherein, since the rubber buffer pad 53 is fixedly installed at the bottom of the inner wall surface of the housing 41 of the package case 4, the rubber buffer pad 53 can provide elastic buffer for the bottom surface of the mounting ferrule 3 and the battery cell 2.
Wherein, the outer wall surface of the shell 41 of the packaging shell 4 is fixedly provided with a locking clamping tongue 44, the side wall surface of the mounting seat 11 is fixedly provided with a locking clamping sleeve 12, and after the mounting clamping sleeve 3 is inserted into the inner diameter surface of the packaging shell 4, the locking clamping tongue 44 is clamped in the locking clamping sleeve 12, so that the packaging shell 4 and the mounting seat 11 are fixedly connected into a whole. Therefore, the packaging shell 4 is fixedly covered on the outer diameter surface of the mounting clamping sleeve 3 and the battery cell 2 to protect the battery cell 2.
According to the lithium ion battery packaging structure provided by the utility model, the lithium ion battery core 2 is inserted into the mounting clamping sleeve 3, and the mounting clamping sleeve 3 is inserted into the packaging shell 4. The shock-absorbing structure 5 in the packaging shell 4 is utilized to provide a buffering function on the circumferential surface of the mounting clamping sleeve 3, so that the breakage probability of the battery cell 2 in the mounting clamping sleeve 3 is reduced. Meanwhile, the mounting clamping sleeve 3 and the packaging shell 4 are fixedly connected with each other through a locking pin structure, so that the outer diameter surface of the battery cell 2 is protected in a double-layer manner through the mounting clamping sleeve 3 and the packaging shell 4.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (5)
1. A lithium ion battery package structure, comprising: electric core mount pad (1), electric core (2), installation cutting ferrule (3), encapsulation shell (4) and shock-absorbing structure (5), its characterized in that, the top surface fixed mounting of electric core (2) is in the bottom of electric core mount pad (1), installation cutting ferrule (3) cup joint the external diameter face of electric core (2), installation cutting ferrule (3) with electric core mount pad (1) bottom surface fixed connection, installation cutting ferrule (3) with the internal diameter face of encapsulation shell (4) cooperatees, installation cutting ferrule (3) meshing is in encapsulation shell (4), encapsulation shell (4) with be provided with shock-absorbing structure (5) between installation cutting ferrule (3).
2. The lithium ion battery packaging structure according to claim 1, wherein the battery cell mounting base (1) comprises: the electric power cable comprises an installation seat body (11) and a locking clamping sleeve (12), wherein the locking clamping sleeve (12) is fixedly installed on the side wall surface of the installation seat body (11), an electric connection pole is fixed on the top surface of the installation seat body (11), and the electric connection pole is electrically connected with the electric core (2) through a connecting circuit.
3. A lithium ion battery package according to claim 2, characterized in that the mounting ferrule (3) comprises: the clamping sleeve comprises a clamping sleeve body (31), a jogged beam (32) and a telescopic limit beam (33), wherein the telescopic limit beam (33) is fixedly installed on the outer wall surface of the clamping sleeve body (31) at equal intervals, and the jogged beam (32) is fixedly installed on the outer wall surface of the telescopic limit beam (33).
4. A lithium ion battery package according to claim 3, characterized in that the package shell (4) comprises: the novel telescopic clamping sleeve comprises a shell body (41), a jogged beam groove (42) and a telescopic limiting neck (43), wherein the telescopic limiting neck (43) is arranged on the inner diameter surface of the shell body (41), the jogged beam groove (42) is arranged on the inner wall surface of the telescopic limiting neck (43), the telescopic limiting neck (43) is matched with the telescopic limiting beam (33), the jogged beam (32) is matched with the jogged beam groove (42), a locking clamping tongue (44) is fixedly arranged on the peripheral surface of the top surface of the shell body (41), and the locking clamping tongue (44) is matched with the locking clamping sleeve (12).
5. A lithium ion battery package according to claim 4, characterized in that the shock absorbing structure (5) comprises: damping spring (51), flexible beam slab (52) and rubber buffer (53), damping spring (51) fixed mounting is in the cell wall face in gomphosis roof beam groove (42), flexible beam slab (52) fixed connection is in damping spring (51) tip, rubber buffer (53) fixed mounting is in the internal diameter face bottom of casing (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223585856.9U CN219759804U (en) | 2022-12-31 | 2022-12-31 | Lithium ion battery packaging structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223585856.9U CN219759804U (en) | 2022-12-31 | 2022-12-31 | Lithium ion battery packaging structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219759804U true CN219759804U (en) | 2023-09-26 |
Family
ID=88091419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223585856.9U Active CN219759804U (en) | 2022-12-31 | 2022-12-31 | Lithium ion battery packaging structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219759804U (en) |
-
2022
- 2022-12-31 CN CN202223585856.9U patent/CN219759804U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |