CN216648535U - Output pole assembly and battery cell module - Google Patents
Output pole assembly and battery cell module Download PDFInfo
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- CN216648535U CN216648535U CN202122812011.8U CN202122812011U CN216648535U CN 216648535 U CN216648535 U CN 216648535U CN 202122812011 U CN202122812011 U CN 202122812011U CN 216648535 U CN216648535 U CN 216648535U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model provides an output electrode assembly and a battery cell module, and relates to the technical field of batteries. The output pole assembly comprises an output pole upper cover and an output pole base. The output pole upper cover is detachably connected with the output pole base and encloses a protection cavity for accommodating the output pole with the output pole base. Output utmost point base has the installation wall, the installation wall epirelief is equipped with spacing portion, spacing portion is used for supporting with output electrode upper cover and holds, in order when output electrode upper cover relative output electrode base produces or be about to produce relative motion, through spacing relative output electrode base relative motion of output electrode upper cover, thereby avoided producing between output electrode upper cover and the output electrode base and rock, lead to output electrode upper cover to drop and cause insulation failure, ensured output electrode upper cover and output electrode base structural stability when the installation, the short circuit risk of electric core module has been reduced, and then promote the security of electric core module.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to an output electrode assembly and a battery cell module.
Background
For avoiding battery module to have the condition of short circuit in use or installation, current battery module usually can set up the insulating protective housing of output pole at the output pole of battery module to carry out insulation protection to the output pole.
The existing output pole protective shell is complex in structure, and generally can be unstable after installation, so that the output pole protective shell easily falls off due to shaking, insulation protection failure is caused, and battery combustion and even explosion are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an output electrode assembly and a battery cell module, wherein the output electrode assembly is stably installed and cannot shake or even fall off.
The embodiment of the utility model is realized by the following steps:
in a first aspect, the present invention provides an output pole assembly comprising an output pole upper cover and an output pole base;
the output electrode upper cover is detachably connected with the output electrode base and forms a protection cavity for accommodating an output electrode with the output electrode base;
the output electrode base is provided with a mounting wall, a limiting portion is arranged on the mounting wall in a protruding mode, and the limiting portion is used for abutting against the output electrode upper cover to limit the output electrode upper cover.
In an optional embodiment, the mounting wall is provided with a through groove, the limiting part is convexly arranged on the bottom wall of the through groove, and the upper cover of the output electrode can partially extend into the through groove.
In an alternative embodiment, the output upper cover comprises a bottom plate and a side plate connected with the bottom plate, and the mounting wall is detachably connected with the side plate;
the through groove corresponds to the side plate, and the limiting part is used for abutting against the end part of the side plate.
In an optional embodiment, the side plate is provided with a supporting portion, the supporting portion is in a convex rib shape, an extending direction of the supporting portion is parallel to an installation direction of the output electrode upper cover, and the supporting portion is used for extending into the through groove and supporting against the limiting portion.
In an optional embodiment, the limiting portion is in a rib shape and is vertically arranged on the abutting portion.
In an optional embodiment, the number of the abutting portions includes two, the two abutting portions can be respectively in sliding fit with two side walls of the through groove, and end portions of the two abutting portions are both used for abutting against the limiting portion.
In an optional embodiment, the side plate is provided with a limiting opening, and the limiting opening is used for abutting against the side wall of the through groove.
In an optional embodiment, the bottom wall of the through groove is provided with a first clamping part, the side plate is provided with a second clamping part, and the first clamping part and the second clamping part can be in clamping fit.
In an alternative embodiment, the first holding part is provided with a first inclined surface, the second holding part is provided with a second inclined surface, and the angles of the first inclined surface and the second inclined surface are the same.
In a second aspect, the present invention provides a battery cell module including the output electrode assembly according to any one of the previous embodiments.
The output pole assembly and the battery cell module provided by the embodiment of the utility model have the beneficial effects that: through set up spacing portion on the output pole base, and support with output pole upper cover and hold, when producing or being about to produce relative motion at output pole upper cover relative output pole base, through spacing relative output pole base relative motion of output pole upper cover of portion restriction, thereby avoided producing between output pole upper cover and the output pole base and rock, lead to output pole upper cover to drop and cause insulating failure, the structural stability when having ensured output pole upper cover and output pole base installation, the short circuit risk of electric core module has been reduced, and then the security that promotes electric core module.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of an output electrode assembly according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an output upper cover according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an output electrode base according to an embodiment of the present invention.
An icon: 10-an output pole assembly; 100-output upper cover; 110-a base plate; 120-side plate; 121-a holding portion; 122-a limit port; 123-a second catch; 1231-a second inclined plane; 200-an output pole base; 210-a mounting wall; 211-through slots; 212-a limiting part; 213-a first catch; 2131-a first inclined surface; 300-protection chamber.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model provides a battery cell module which can be applied to electronic devices, electric tools, electric vehicles and the like. The battery cell module comprises a plurality of components such as a battery cell, an output pole and an output pole assembly 10, wherein the output pole is connected with the battery cell and used for meeting the electric energy input and output requirements of the battery cell module. The pole assembly cover is arranged outside the output pole to perform insulation protection on the output pole and prevent short circuit.
Referring to fig. 1 to 3, an output electrode assembly 10 according to the present invention includes an output electrode top cover 100 and an output electrode base 200.
The output electrode upper cover 100 is detachably connected to the output electrode base 200, and encloses a protection cavity 300 with the output electrode base 200 for accommodating the output electrode. The output electrode base 200 has a mounting wall 210, a limiting portion 212 is disposed on the mounting wall 210 in a protruding manner, and the limiting portion 212 is used for abutting against the output electrode upper cover 100 to limit the output electrode upper cover 100.
In this embodiment, the output pole top cover 100 and the output pole base 200 are typically detachably connected by a snap-fit or snap-fit to facilitate the mating of the output pole with the output pole base 200. Under the installation state of output pole upper cover 100 and output pole base 200, through set up spacing portion 212 on output pole base 200, and support with output pole upper cover 100 and hold, when producing or being about to produce relative motion at output pole upper cover 100 relative output pole base 200, through spacing portion 212 restriction output pole upper cover 100 relative output pole base 200 relative motion, thereby it rocks to have avoided producing between output pole upper cover 100 and the output pole base 200, lead to output pole upper cover 100 to drop and cause insulation failure, the structural stability when having guaranteed output pole upper cover 100 and output pole base 200 and installing, the short circuit risk of electric core module has been reduced, and then the security that promotes electric core module.
In addition, the output electrode is usually a sheet structure, and extends into the protection cavity 300 enclosed by the output electrode upper cover 100 and the output electrode base 200 through the output electrode, so as to realize the insulation protection of the output electrode.
Further, the mounting wall 210 is provided with a through groove 211, the limiting portion 212 is protruded from a bottom wall of the through groove 211, and the output electrode upper cover 100 can partially extend into the through groove 211.
In this embodiment, the opening direction of the through groove 211 is the same as the mounting direction of the output electrode upper cover 100, so that after a part of the structure of the output electrode upper cover 100 extends into the through groove 211, the output electrode upper cover 100 and the output electrode base 200 are abutted against the limiting portion 212 when being fastened or clamped, thereby improving the stability of the output electrode upper cover 100.
Further, the output upper cover 100 includes a bottom plate 110 and a side plate 120 connected to the bottom plate 110, and the mounting wall 210 is detachably connected to the side plate 120. The through groove 211 corresponds to the side plate 120, and the limiting portion 212 is used for abutting against the end portion of the side plate 120.
In the present embodiment, the side plate 120 is vertically connected to the bottom plate 110, and the bottom plate 110 faces the output pole base 200.
Specifically, two ends of the bottom plate 110 are connected to the side plates 120, and the two side plates 120 and the bottom plate 110 are substantially u-shaped. It is understood that the output pole mount 200 also has two opposite mounting walls 210, and the two mounting walls 210 are detachably connected to the two side plates 120 respectively, so that the output pole mount 200 is embedded in the output pole upper cover 100. Meanwhile, the end of the side plate 120 abuts against the limiting portion 212 to prevent the output electrode top cover 100 from moving relative to the output electrode base 200.
Further, the side plate 120 is provided with a supporting portion 121, the supporting portion 121 is in a convex rib shape, an extending direction of the supporting portion 121 is parallel to the mounting direction of the output electrode upper cover 100, and the supporting portion 121 is used for extending into the through groove 211 and supporting against the limiting portion 212.
In this embodiment, the rib-shaped abutting portion 121 is disposed on the side plate 120, and the extending direction of the rib is consistent with the mounting direction, so that the abutting portion 121 can easily enter the through groove 211 during the mounting process of the output electrode top cover 100, and abuts against the limiting portion 212 in the through groove 211, thereby stably mounting the output electrode top cover 100 on the output electrode base 200.
Further, the position-limiting portion 212 is rib-shaped and is vertically disposed on the abutting portion 121.
In the embodiment, the limiting portion 212 and the abutting portion 121 are both rib-shaped, and the abutting portion 121 vertically abuts against the limiting portion 212, so that the output electrode top cover 100 can be prevented from shaking or swinging relative to the output electrode base 200, thereby improving the installation stability of the output electrode assembly 10.
Further, the number of the abutting portions 121 includes two, the two abutting portions 121 can be respectively in sliding fit with two side walls of the through groove 211, and end portions of the two abutting portions 121 are both used for abutting against the limiting portion 212.
In the present embodiment, the end portions of the two abutting portions 121 are abutted against the limiting portion 212, so as to further improve the stability of the output electrode assembly 10. In addition, the two abutting portions 121 can be slidably engaged with the through slots 211 in a drawer-type manner to guide the output pole upper cover 100 to be mounted on the output pole base 200, thereby facilitating the mounting of the output pole upper cover 100.
Further, the side plate 120 is provided with a limiting opening 122, and the limiting opening 122 is used for abutting against the side wall of the through groove 211.
In the present embodiment, a limit opening 122 is formed at an edge of one side of the side plate 120, and the limit opening abuts against the side wall of the through groove 211 when the output electrode top cover 100 and the output electrode base 200 are clamped to complete buckling or clamping, so as to reserve a protection cavity 300 capable of accommodating the output electrode between the output electrode top cover 100 and the output electrode base 200, and prevent the output electrode top cover 100 from continuously moving relative to the output electrode base 200 to damage the output electrode.
It should be noted that the height of the sidewall of the through groove 211 abutting against the limiting opening 122 is greater than the height of the other sidewall of the through groove 211.
Further, the bottom wall of the through slot 211 is provided with a first clamping portion 213, the side plate 120 is provided with a second clamping portion 123, and the first clamping portion 213 can be clamped and matched with the second clamping portion 123.
In the present embodiment, the first catching portion 213 is vertically disposed between two side walls of the through slot 211, and the second catching portion 123 is vertically disposed between two catching portions of the side plate 120, so that the mounting wall 210 and the side plate 120 are detachably connected through the first catching portion 213 and the second catching portion 123.
Further, the first catching portion 213 is provided with a first inclined surface 2131, the second catching portion 123 is provided with a second inclined surface 1231, and the angles of the first inclined surface 2131 and the second inclined surface 1231 are the same.
In this embodiment, since the inclined angles of the first inclined surface 2131 and the second inclined surface 1231 are the same, when the first catching part 213 and the second catching part 123 are in contact, the first inclined surface 2131 and the second inclined surface 1231 are completely attached to each other, which is beneficial to relatively moving the first catching part 213 and the second catching part 123 and completing the catching cooperation.
In practical application, the opening direction of the output electrode upper cover 100 is aligned with the output electrode base 200, so that the side plate 120 of the output electrode upper cover 100 corresponds to the mounting wall 210 of the output electrode base 200, and the clamping portion arranged on the side plate 120 can be in sliding fit with the through groove 211 arranged on the mounting wall 210. Then, an external force is applied to the output electrode top cover 100, so that the supporting portion 121 moves along the through groove 211, and the first and second retaining portions 213 and 123 complete retaining and matching. The limiting opening 122 disposed on the side plate 120 abuts against the side wall of the through groove 211 to prevent the output electrode top cover 100 from moving relative to the output electrode base 200, and the retaining portion abuts against the limiting portion 212 protruding from the bottom wall of the through groove 211 to prevent the output electrode top cover 100 from shaking or swinging relative to the output electrode base 200.
In summary, according to the output electrode assembly 10 and the battery cell module provided by the utility model, the limiting portion 212 is disposed on the output electrode base 200 and abuts against the output electrode upper cover 100, so that when the output electrode upper cover 100 generates or is about to generate a relative motion with respect to the output electrode base 200, the limiting portion 212 limits the relative motion of the output electrode upper cover 100 with respect to the output electrode base 200, thereby preventing the output electrode upper cover 100 and the output electrode base 200 from shaking to cause the output electrode upper cover 100 to fall off and cause an insulation failure, ensuring the structural stability of the output electrode upper cover 100 and the output electrode base 200 during installation, reducing the short-circuit risk of the battery cell module, and further improving the safety of the battery cell module. The side plate 120 is provided with a rib-shaped abutting portion 121, and the extending direction of the rib is made to be the same as the mounting direction, so that the abutting portion 121 can easily enter the through groove 211 in the mounting process of the output electrode upper cover 100, and abuts against the limiting portion 212 in the through groove 211, thereby stably mounting the output electrode upper cover 100 on the output electrode base 200. The limiting portion 212 and the abutting portion 121 are both rib-shaped, and the abutting portion 121 abuts against the limiting portion 212 vertically, so that the output electrode upper cover 100 can be prevented from shaking or swinging relative to the output electrode base 200, and the mounting stability of the output electrode assembly 10 can be improved. The end portions of the two abutting portions 121 abut against the limiting portion 212, so that the stability of the output electrode assembly 10 can be further improved. In addition, the two abutting portions 121 can be slidably engaged with the through slots 211 in a drawer manner to guide the mounting of the output electrode top cover 100 on the output electrode base 200, thereby facilitating the mounting of the output electrode top cover 100.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to 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. An output pole assembly is characterized by comprising an output pole upper cover and an output pole base;
the output electrode upper cover is detachably connected with the output electrode base and forms a protection cavity for accommodating an output electrode with the output electrode base;
the output electrode base is provided with a mounting wall, a limiting portion is arranged on the mounting wall in a protruding mode, and the limiting portion is used for abutting against the output electrode upper cover to limit the output electrode upper cover.
2. The output pole assembly of claim 1, wherein the mounting wall is provided with a through slot, the limiting portion is protruded from a bottom wall of the through slot, and the output pole upper cover can partially extend into the through slot.
3. The output pole assembly of claim 2, wherein the output pole upper cover includes a bottom plate and a side plate coupled to the bottom plate, the mounting wall being removably coupled to the side plate;
the through groove corresponds to the side plate, and the limiting part is used for abutting against the end part of the side plate.
4. The output pole assembly of claim 3, wherein the side plate is provided with a supporting portion, the supporting portion is in a shape of a convex rib, the extending direction of the supporting portion is parallel to the mounting direction of the output pole upper cover, and the supporting portion is used for extending into the through groove and supporting against the limiting portion.
5. The output pole assembly of claim 4, wherein the limiting portion is rib-shaped and vertically disposed on the abutting portion.
6. The output electrode assembly according to claim 4, wherein the number of the abutting portions includes two, the two abutting portions can be respectively in sliding fit with two side walls of the through groove, and end portions of the two abutting portions are both used for abutting against the limiting portion.
7. The output pole assembly of claim 3, wherein the side plate defines a limiting opening for abutting against a side wall of the through slot.
8. The output pole assembly of claim 3, wherein the bottom wall of the through slot is provided with a first catch and the side plate is provided with a second catch, the first catch being in snap fit with the second catch.
9. The output pole assembly of claim 8, wherein the first catch is provided with a first inclined face and the second catch is provided with a second inclined face, the first inclined face and the second inclined face having the same angle.
10. A cell module comprising the output pole assembly of any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122812011.8U CN216648535U (en) | 2021-11-16 | 2021-11-16 | Output pole assembly and battery cell module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122812011.8U CN216648535U (en) | 2021-11-16 | 2021-11-16 | Output pole assembly and battery cell module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216648535U true CN216648535U (en) | 2022-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122812011.8U Active CN216648535U (en) | 2021-11-16 | 2021-11-16 | Output pole assembly and battery cell module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216648535U (en) |
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2021
- 2021-11-16 CN CN202122812011.8U patent/CN216648535U/en active Active
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