CN213150958U - Power battery module output end structure, battery module and battery package - Google Patents
Power battery module output end structure, battery module and battery package Download PDFInfo
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- CN213150958U CN213150958U CN202021679021.8U CN202021679021U CN213150958U CN 213150958 U CN213150958 U CN 213150958U CN 202021679021 U CN202021679021 U CN 202021679021U CN 213150958 U CN213150958 U CN 213150958U
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- power battery
- battery module
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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 belongs to the field of power batteries, and discloses an output end structure of a power battery module, a battery module and a battery pack, wherein the output end structure comprises an output electrode mounting base, and the output electrode mounting base is provided with a mounting platform of an output electrode bus bar; the output electrode mounting base at least comprises a convex column corresponding to a cavity in the module end plate along the Y direction, the convex column is tightly matched with the cavity to fix the output electrode mounting base and the module end plate into a whole, and the outline of the output electrode mounting base is located in the outline range of the module end plate. The utility model discloses an output structure is suitable for the side from the module end plate and packs into the module end plate, also can carry out the installation that stabilizes fast to the output structure of module when the X of following the module end plate in the battery package is limited to or Z to installation space.
Description
Technical Field
The utility model belongs to the power battery field specifically, relates to a power battery module output end structure, battery module and battery package.
Background
At present, the output end structure of the power battery module is generally assembled along the X direction or the Z direction of the module end plate, wherein the X direction refers to the direction from the front surface to the back surface of the module end plate, and the Z direction refers to the direction from the top surface to the bottom surface of the module end plate. When the mounting space in the battery pack in the X or Z direction along the module end plates is limited, the output end structure cannot be assembled.
In view of this, it is desirable to design an output terminal structure of a power battery module that is not limited by the installation space in the battery pack along the X-direction or Z-direction of the module end plate.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a power battery module output end structure, this output end structure is suitable for from the side of module end plate fixed with the module end plate, also can carry out the installation that stabilizes fast to the output structure of module when the X of following the module end plate in the battery package is limited to or Z to installation space.
In order to achieve the above object, in a first aspect, the present invention provides an output end structure of a power battery module, including an output electrode mounting base, wherein the output electrode mounting base is provided with a mounting platform of an output electrode bus bar; the output electrode mounting base at least comprises a convex column corresponding to a cavity in the module end plate along the Y direction, the convex column is tightly matched with the cavity to fix the output electrode mounting base and the module end plate into a whole, and the outline of the output electrode mounting base is located in the outline range of the module end plate.
Furthermore, an upper cavity and a lower cavity are respectively arranged in the module end plate along the Y direction, and the output electrode mounting base comprises an upper convex column and a lower convex column; the upper convex column is tightly matched with the upper cavity, and the lower convex column is tightly matched with the lower cavity.
Furthermore, a clamping groove is formed in the cavity wall of the lower cavity of the module end plate in the X direction, a protrusion is arranged on the lower convex column and is suitable for being clamped into the clamping groove.
Furthermore, a busbar fixing device is embedded on the mounting table.
Further, the busbar fixing device is a nut or a stud.
The protective cover is provided with a first clamping mechanism; the output pole mounting base comprises a protective wall, a second clamping mechanism is arranged on the protective wall, and the first clamping mechanism is suitable for being inserted into the second clamping mechanism so that the protective cover and the protective wall are fixed into a whole.
Furthermore, the protective wall comprises two side walls which are perpendicular to each other, and the inner side of the top of each side wall is provided with a clamping interface; the bottom surface of the top plate of the protective cover is provided with two rows of mutually perpendicular buckles, and the two rows of buckles are connected with the two clamping ports in a one-to-one correspondence mode.
Further, the protective cover comprises a side plate which is positioned on the bottom surface of the top plate and is perpendicular to the bottom surface; the side plate is suitable for enclosing an output electrode protection space with only one side open with the top plate, the mounting table and the two side walls.
In a second aspect, the present invention provides a power electrical module, which includes a module end plate, an output electrode bus bar and the output end structure of the power battery module according to any one of the above technical solutions; the output end structure of the power battery module is suitable for being fixed on the side surface of the module end plate, and the output electrode bus bar is fixedly installed through the output end structure of the power battery module.
Third aspect, the utility model provides a power battery package, including second aspect technical scheme power electrical module.
The utility model discloses an output structure is suitable for from the side of module end plate fixed with the module end plate, also can carry out the installation that stabilizes fast to the output structure of module when the X of following the module end plate in the battery package is limited to or Z to installation space.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of an output end structure of a power battery module according to the present invention;
FIG. 2 is an exploded view of the structure of FIG. 1 assembled with the end plates of the module;
FIG. 3 is a front view of the structure of FIG. 1 assembled with an end plate of a module;
fig. 4 is a schematic structural diagram of another embodiment of the power battery module output end structure of the present invention;
fig. 5 is a schematic view of the protective cover of fig. 4;
fig. 6 is a schematic structural diagram of an embodiment of the power battery module of the present invention.
In the figure, a module header 1; an upper cavity 11; a lower cavity 12; a card slot 13;
an output electrode mounting base 2; an upper boss 21; a lower boss 22; a projection 221; a mounting table 23; a bus bar fixing device 231; a side wall 24; a card interface 25;
a protective cover 3; a top plate 31; a buckle 32; side plates 33;
an output electrode bus bar 4;
and (5) an electric core.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
It should be noted that, in the following description of the technical solutions of the present invention, the orientation or positional relationship indicated by the directional terms is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of the present invention, and does not indicate or imply that the indicated device or element 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. Specifically, the X direction refers to a direction from the front surface to the back surface of the module end plate 1, or a thickness direction of the module end plate 1; the Y direction is a direction from the left side surface to the right side surface of the module end plate 1, or a length direction of the module end plate 1; the Z direction refers to a direction from the top surface to the bottom surface of the module end plate 1, or a height direction of the module end plate 1.
As shown in fig. 1, an embodiment of the power battery module output end structure of the present invention includes an output electrode mounting base 2, wherein the output electrode mounting base 2 is provided with an output electrode bus bar mounting platform 23; the output pole mounting base 2 at least comprises a convex column corresponding to a cavity in the module end plate 1 along the Y direction, the convex column is tightly matched with the cavity to fix the output pole mounting base 2 and the module end plate 1 into a whole, and the outline of the output pole mounting base 2 is located in the outline range of the module end plate 1. In this embodiment, the structure of the output electrode mounting base 2 and the structure of the module end plate 1 have a corresponding relationship, so that the output electrode mounting base 2 is fixedly mounted on the side surface of the module end plate 1, a cavity is formed in the module end plate 1 in the Y direction, a convex column of the output electrode mounting base 2 is inserted into the cavity, and the output electrode mounting base and the cavity are tightly matched and fixed into a whole. The outer contour of the output electrode mounting base 2 is located in the outer contour range of the module end plate 1, specifically, the X-direction size of the output electrode mounting base 2 does not exceed the X-direction size of the module end plate 1, that is, the thickness of the output electrode mounting base 2 does not exceed the thickness of the module end plate 1, and the extra space of the module end plate 1 in the X direction is not occupied; the Y-direction size of the output electrode mounting base 2 does not exceed the Y-direction size of the module end plate 1, namely the width of the output electrode mounting base 2 is within the length range of the module end plate 1, as can be seen from figures 2 and 3, the module end plate 1 is designed to be step-shaped, the bottom surface of the output electrode mounting base 2 is positioned on the step at the lowest part of the module end plate 1, the width of the output electrode mounting base 2 is not greater than the equidirectional size of the step, therefore, the output electrode mounting base 2 does not occupy the extra space of the Y-direction of the module end plate 1; the Z-direction size of the output pole mounting base 2 does not exceed the Z-direction size of the module end plate 1, namely the height of the output pole mounting base 2 does not exceed the height of the module end plate 1, and the Z-direction extra space of the module end plate 1 is not occupied. Like this, under the X of module end plate 1 to and/or the condition that the Z is to the space restriction, can not stand out under the condition of the thickness direction and/or the direction of height of module end plate 1 promptly, still can accomplish the installation of output pole installation base 2 on module end plate 1, and the holistic height of module can be controlled in the height range of module end plate 1, and application scope expands greatly.
As shown in fig. 1 and fig. 2, in an embodiment of the output end structure of the power battery module of the present invention, an upper cavity 11 and a lower cavity 12 are respectively disposed in the module end plate 1 along the Y direction, and the output electrode mounting base 2 includes an upper convex column 21 and a lower convex column 22; the upper convex column 21 is tightly matched with the upper cavity 11, and the lower convex column 22 is tightly matched with the lower cavity 12. During the installation, go up the projection 21 along Y to inserting upper cavity 11, can carry out X to spacing, upward projection 21 can't move upwards at X promptly, down the projection 22 along Y to inserting lower cavity 12, can carry out X to spacing on the one hand, rib on the chamber wall of cavity 12 can be spacing to Y again in coordination, promptly down projection 22 can't move on X to and Y to two directions.
As shown in fig. 1-3, in an embodiment of the power battery module output end structure of the present invention, a clamping groove 13 is disposed on a cavity wall of the lower cavity 12 of the module end plate 1 along the X direction, a protrusion 221 is disposed on the lower protruding column 22, and the protrusion 221 is adapted to be clamped into the clamping groove 13. After the upper convex column 21 and the lower convex column 22 are respectively in place in the corresponding upper cavity 11 and the lower cavity 12, force is applied to the output electrode mounting base 2 along the Z direction until the protrusion 221 is clamped into the clamping groove 13, so that the Z direction limitation can be performed, namely the lower convex column 22 cannot move in the Z direction. Thus, the output electrode mounting base 2 is firmly fixed to the side of the module end plate 1.
In an embodiment of the power battery module output end structure of the present invention, the mounting platform 23 is embedded with a bus bar fixing device 231. Preferably, the bus bar fixing device 231 is a nut or a stud. The previously embedded bus bar fixing device 231 facilitates the installation of the output pole bus bar 4. If the bus bar fixing device 231 is a nut, the output pole bus bar 4 is fixed by a corresponding stud; if the bus bar fixing device 231 is a stud, the output pole bus bar 4 has a corresponding nut to complete the fixing.
As shown in fig. 4, in an embodiment of the output end structure of the power battery module of the present invention, the output end structure further includes a protective cover 3, and the protective cover 3 has a first clamping mechanism; output utmost point installation base 2 includes the dado, second latch mechanism has on the dado, first latch mechanism is suitable for inserting second latch mechanism is with protective cover 3 with the dado is fixed as an organic whole. After the output electrode bus bar 4 is installed, the protective cover 3 can be buckled on the output electrode installation base 2 to perform insulation protection on the output electrode bus bar 4.
As shown in fig. 5, in an embodiment of the power battery module output end structure of the present invention, the retaining wall includes two side walls 24 perpendicular to each other, and a clip interface 25 is provided at an inner side of a top portion of each side wall 24; the bottom surface of the top plate 31 of the protective cover 3 is provided with two rows of mutually perpendicular buckles 32, and the two rows of buckles 32 are correspondingly buckled with the two buckle openings 25 one by one. Namely, the first clamping mechanism is two rows of buckles 32, the second clamping mechanism is two clamping interfaces 25, and each row of buckles 32 is correspondingly matched with one clamping interface 25 for clamping and fixing. The clamping mode is convenient to connect and detach, and the two groups of clamping structures are fixed and firmer.
As shown in fig. 4 and 5, in an embodiment of the output end structure of the power battery module of the present invention, the protective cover 3 includes a side plate 33, and the side plate 33 is located on the bottom surface of the top plate 31 and perpendicular to the bottom surface; the side plate 33 is adapted to enclose an output electrode protection space with the top plate 31, the mounting table 23 and the two side walls 24, which is open on only one side. The output pole protection space is a cube, only one side of the output pole protection space is provided with an opening which is used as an outlet of the output pole bus bar 4, and other five surfaces of the output pole protection space enclose a relatively closed space, so that the output pole bus bar 4 is favorably protected in an insulation mode.
As shown in fig. 6, the utility model discloses power battery module's embodiment, including module end plate 1, a plurality of electric core 5, output pole busbar 4 and the arbitrary embodiment of above-mentioned power battery module output end structure, this power battery module output end structure is suitable for to be fixed module end plate 1's side, output pole busbar 4 passes through power battery module output end structure comes fixed mounting, has all beneficial effects that the technical scheme of the arbitrary embodiment of above-mentioned power battery module output end structure brought at least.
The utility model discloses power battery wraps the embodiment, in the embodiment including above-mentioned power battery module the power battery module, have all beneficial effects that the technical scheme of the arbitrary embodiment of above-mentioned power battery module output end structure brought at least.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. In the technical idea scope of the present invention, it is possible to provide the technical solution of the present invention with a plurality of simple modifications, including combining each specific technical feature in any suitable manner, and in order to avoid unnecessary repetition, the present invention does not provide additional description for various possible combinations. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.
Claims (10)
1. The output end structure of the power battery module is characterized by comprising an output electrode mounting base (2), wherein a mounting table (23) of an output electrode bus bar is arranged on the output electrode mounting base (2); the output electrode mounting base (2) at least comprises a convex column corresponding to a cavity in the module end plate (1) along the Y direction, the convex column is tightly matched with the cavity to fix the output electrode mounting base (2) and the module end plate (1) into a whole, and the outline of the output electrode mounting base (2) is located in the outline range of the module end plate (1).
2. The power battery module output end structure according to claim 1, wherein an upper cavity (11) and a lower cavity (12) are respectively arranged in the module end plate (1) along the Y direction, and the output pole mounting base (2) comprises an upper convex column (21) and a lower convex column (22); the upper convex column (21) is tightly matched with the upper cavity (11), and the lower convex column (22) is tightly matched with the lower cavity (12).
3. The power battery module output end structure according to claim 2, wherein a clamping groove (13) is formed in the cavity wall of the lower cavity (12) of the module end plate (1) along the X direction, a protrusion (221) is arranged on the lower convex column (22), and the protrusion (221) is suitable for being clamped into the clamping groove (13).
4. The power battery module output end structure according to claim 1, characterized in that a busbar fixing device (231) is embedded on the mounting table (23).
5. The power battery module output end structure according to claim 4, wherein the bus bar fixing device (231) is a nut or a stud.
6. The output end structure of the power battery module according to claim 1, further comprising a protective cover (3), wherein the protective cover (3) is provided with a first clamping mechanism; output utmost point installation base (2) include the dado, second latch mechanism has on the dado, first latch mechanism is suitable for to insert second latch mechanism with will protective cover (3) with the dado is fixed as an organic whole.
7. The power battery module output end structure according to claim 6, wherein the protection wall comprises two side walls (24) perpendicular to each other, and the top inner side of each side wall (24) is provided with a clamping interface (25); the bottom surface of roof (31) of protective cover (3) has two rows mutually perpendicular's buckle (32), two rows buckle (32) and two joint interface (25) one-to-one ground joint.
8. The power battery module output end structure according to claim 7, wherein the protective cover (3) comprises a side plate (33), and the side plate (33) is positioned on the bottom surface of the top plate (31) and is perpendicular to the bottom surface; the side plate (33) is suitable for enclosing an output electrode protection space with only one side opened with the top plate (31), the mounting table (23) and the two side walls (24).
9. A power battery module, characterized by comprising a module end plate (1), a plurality of cells (5), an output electrode bus bar (4) and the power battery module output end structure of any one of claims 1 to 8; the power battery module output end structure is suitable for being fixed on the side face of the module end plate (1), and the output electrode bus bar (4) is fixedly installed through the power battery module output end structure.
10. A power battery pack, characterized by comprising the power battery module of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021679021.8U CN213150958U (en) | 2020-08-12 | 2020-08-12 | Power battery module output end structure, battery module and battery package |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021679021.8U CN213150958U (en) | 2020-08-12 | 2020-08-12 | Power battery module output end structure, battery module and battery package |
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| CN213150958U true CN213150958U (en) | 2021-05-07 |
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| CN202021679021.8U Active CN213150958U (en) | 2020-08-12 | 2020-08-12 | Power battery module output end structure, battery module and battery package |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113851764A (en) * | 2021-09-27 | 2021-12-28 | 蜂巢能源科技有限公司 | Layering, module pressure equipment subassembly and battery package |
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- 2020-08-12 CN CN202021679021.8U patent/CN213150958U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113851764A (en) * | 2021-09-27 | 2021-12-28 | 蜂巢能源科技有限公司 | Layering, module pressure equipment subassembly and battery package |
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