CN217848188U - Battery pack and power device - Google Patents
Battery pack and power device Download PDFInfo
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- CN217848188U CN217848188U CN202221692893.7U CN202221692893U CN217848188U CN 217848188 U CN217848188 U CN 217848188U CN 202221692893 U CN202221692893 U CN 202221692893U CN 217848188 U CN217848188 U CN 217848188U
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- battery
- battery pack
- slave
- distribution box
- voltage distribution
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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 discloses a battery package and power device. The battery pack includes: a plurality of cell modules; a battery management system; the battery management system comprises a first part and a second part, wherein the first part is positioned at the top of the battery cell module; the battery high-voltage distribution box comprises a shell, the second part is arranged in the shell, a communication interface is arranged on the shell, and the first part and the second part are electrically connected through the communication interface. Among the above-mentioned battery package, arrange battery management system in the casing of battery high voltage distribution box to and set up the top at electric core module with the first portion, can save battery package occupation space, reduce the pencil and use, reduce the wearing and tearing risk.
Description
Technical Field
The utility model relates to a battery package technical field, in particular to battery package and power device.
Background
The existing battery pack scheme still has more wire harnesses, the space is compact, the wire harnesses are difficult to install and fix, the production efficiency is low, the space is narrow, the wire harnesses need more protective materials, the cost is high, the abrasion risk still exists, and the function is abnormal.
SUMMERY OF THE UTILITY MODEL
The utility model discloses embodiment provides a battery package and power device.
The utility model discloses embodiment's a battery package, include:
a plurality of cell modules;
the battery management system comprises a first part and a second part, and the first part is positioned at the top of the battery cell module;
the battery high-voltage distribution box comprises a shell, the second part is arranged in the shell, a communication interface is arranged on the shell, and the first part and the second part are electrically connected through the communication interface.
Among the above-mentioned battery package, arrange battery management system in the casing of battery high voltage distribution box to and set up the first portion at the top of electric core module, can save battery package occupation space, reduce the pencil and use, reduce the wearing and tearing risk.
In certain embodiments, the first portion includes a plurality of slave plates, each of the slave plates electrically connecting a corresponding one of the cell modules, the plurality of slave plates being connected in series, the slave plates being disposed at a top-middle position of the cell modules.
In certain embodiments, the battery high voltage distribution box is located on top of the cell module.
In certain embodiments, the battery high voltage distribution box includes a mounting plate on which the housing is disposed, and the battery management system includes a master control board located above the mounting plate.
In some embodiments, the slave boards are connected in series to form a front line end and a rear line end, the front line end is connected with the communication interface through a wire harness, and the rear line end is provided with a first high-voltage interface.
In some embodiments, a second high-voltage interface is disposed on the housing, and the second high-voltage interface and the communication interface are located on opposite sides of the housing.
In some embodiments, the plurality of slave plates are arranged along a line to form a slave plate row.
In some embodiments, the battery high voltage distribution box is disposed on one side of the slave board bank.
In some embodiments, the mounting plate is provided with mounting feet thereon, the mounting feet being exposed outside the housing.
The utility model discloses embodiment's a power device, including the battery package of any one of above-mentioned embodiment.
Among the above-mentioned power device, arrange battery management system in the casing of battery high voltage distribution box to and set up the first portion at the top of electric core module, can save battery package occupation space, reduce the pencil and use, reduce the wearing and tearing risk.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic perspective view of a battery pack according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a high-voltage battery distribution box according to an embodiment of the present invention;
fig. 3 is a schematic view of the internal structure of the battery high-voltage distribution box according to the embodiment of the present invention;
fig. 4 is a schematic circuit diagram of a battery pack according to an embodiment of the present invention.
Description of the reference numerals: 100. a battery pack; 12. a box body; 14. a battery cell module; 16. a slave plate; 18. a communication line bank; 20. a line front end; 22. a line back end; 24. a first high-voltage interface; 26. a rear high voltage socket; 28. a rear high-voltage plug; 30. a second high-voltage interface; 32. a front high voltage socket; 34. a front high voltage plug; 200. a battery management system; 36. a main control board; 300. a battery high voltage distribution box; 38. a housing; 40. a communication interface; 42. mounting a plate; 44. mounting a foot; 46. and (7) installing holes.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for the purpose of explaining the embodiments of the present invention, and are not to be construed as limiting the embodiments of the present invention.
In embodiments of the present invention, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different configurations of embodiments of the invention. In order to simplify the disclosure of embodiments of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Embodiments of the present invention may repeat reference numerals and/or reference letters in the various examples for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, embodiments of the present invention provide examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
Referring to fig. 1 to 4, a battery pack 100 according to an embodiment of the present invention includes a plurality of battery cell modules 14, a battery management system 200, and a battery high voltage distribution box 300.
The battery high voltage distribution box 300 comprises a housing 38, and the battery management system 200 comprises a first part and a second part, the second part being arranged in the housing 38, the housing 38 being provided with a communication interface 40, the first part and the second part being electrically connected by means of the communication interface 40.
In the above-mentioned battery pack 100, the battery management system 200 is disposed in the casing 38 of the battery high-voltage distribution box 300, and the first portion is disposed at the top of the battery core module 14, so that the occupied space of the battery pack can be saved, the usage of a wire harness is reduced, and the wear risk is reduced.
Specifically, battery package 100 still includes box body 12, and electric core module 14 is established in box body 12 of battery package 100, and in the embodiment shown in fig. 1, be equipped with three electric core module 14 in box body 12 of battery package 100, be the interval setting between the three electric core module 14.
The battery pack 100 is further provided with a battery management system 200 and a battery high-voltage distribution box 300, wherein the battery management system 200 includes a first portion and a second portion, and the first portion is disposed on the top of the cell module 14. The battery high-voltage distribution box 300 comprises a casing 38, the second part is arranged in the casing 38, in the embodiment shown in fig. 2, a communication interface 40 is arranged at the middle part of the front side of the casing 38 close to the cell module 14, the first part and the second part form an electric connection through the communication interface 40, and collected data are transmitted to the battery management system 200, so that the use of a wire harness can be reduced, and the abrasion risk can be reduced.
In some embodiments, referring to fig. 1, the first portion includes a plurality of slave plates 16, each slave plate 16 electrically connects to a corresponding one of the cell modules 14, the plurality of slave plates 16 are connected in series, and the slave plates 16 are disposed at the top middle positions of the cell modules 14. Therefore, the longer wire harness can be avoided, and the cost is reduced.
Specifically, the battery pack 100 is further provided with three slave plates 16, a slave plate 16 is correspondingly arranged in the middle of the top of each battery cell module 14, each slave plate 16 is electrically connected with the corresponding battery cell module 14 at the bottom, a communication line bank 18 is arranged between two adjacent slave plates 16, two adjacent slave plates 16 of the three slave plates 16 are connected through a shorter communication line bank 18, and the distance between the slave plates 16 connected in series and the communication interface 40 is shortened, so that a longer wire harness is avoided being used, and the production cost is reduced.
In certain embodiments, the battery high voltage distribution box 300 is located on top of the cell module 14. As such, electrical connection between the battery management system 200 and the slave board 16 may be facilitated.
Specifically, in the embodiment shown in fig. 1, three cell modules 14 are disposed in the case 12 of the battery pack 100, the battery high-voltage distribution box 300 is located at the top of the middle cell module 14 near the right side, and the slave board 16 is located at the left side of the battery high-voltage distribution box 300 and is spaced apart from the battery high-voltage distribution box 300, so as to facilitate the electrical connection between the battery management system 200 and the slave board 16.
In some embodiments, referring to fig. 2 and 3, the battery high voltage distribution box 300 includes a mounting plate 42, the housing 38 disposed on the mounting plate 42, and the second portion including the main control panel 36, the main control panel 36 being positioned above the mounting plate 42. Therefore, the use of the wire harness can be reduced, and the service life is prolonged.
Specifically, the battery high-voltage distribution box 300 is provided with the mounting plate 42, the mounting plate 42 is arranged at the top of the battery core module 14, the second portion is provided with the main control board 36, the main control board 36 can be arranged above the mounting plate 42 through a bracket (not shown), the mounting plate 42 and the main control board 36 can form an electric connection through a short wiring harness (not shown), the casing 38 is arranged at the upper portion of the mounting plate 42, a contactor on the mounting plate 42, a current sensor, pre-charging resistors and other components and the main control board 36 can be covered in the casing 38, damage to the components and the main control board 36 is avoided, the usage of the wiring harness is reduced, and the service life of the battery high-voltage distribution box 300 is prolonged.
In some embodiments, a plurality of slave boards 16 are connected in series to form a line front end 20 and a line back end 22, the line front end 20 being connected to the communication interface 40 by a wire harness, the line back end 22 being provided with a first high voltage interface 24. In this manner, data collected from the board 16 may be communicated to the battery management system 200.
Specifically, in the embodiment shown in fig. 1, three slave boards 16 are connected in series through the communication line row 18, the formed line has a line front end 20 and a line rear end 22, the line front end 20 is near the front of the box body 12, the line rear end 22 is near the rear of the box body 12, the line front end 20 is connected with the communication interface 40 on the housing 38 through a wire harness, so as to transmit the data collected by the slave boards 16 to the battery management system 200, the line rear end 22 is provided with a first high voltage interface 24, and the first high voltage interface 24 comprises a rear high voltage socket 26, and in the embodiment shown in fig. 4, when a rear-driving high voltage plug is required at the rear, the rear can be provided with a rear high voltage plug 28 to be connected with the rear high voltage socket 26.
In some embodiments, referring to fig. 4, the second high voltage interface 30 is disposed on the housing 38, and the second high voltage interface 30 and the communication interface 40 are disposed on two opposite sides of the housing 38. Thus, the functional abnormality caused by the mutual winding of the wire harnesses can be avoided.
Specifically, the housing 38 is provided with the second high-voltage connector 30, the second high-voltage connector 30 includes a front high-voltage socket 32, the front high-voltage socket 32 is close to the front portion of the box body 12 relative to the rear high-voltage socket 26, the communication interface 40 and the front high-voltage socket 32 are located at the front and rear sides of the housing 38, the communication interface 40 is located at the front side of the housing 38, the front high-voltage socket 32 is located at the rear side of the housing 38, in the embodiment shown in fig. 4, a front high-voltage plug 34 may be provided at a side close to the front high-voltage socket 32, and the front high-voltage plug 34 may be inserted into the front high-voltage socket 32 to form an electrical connection, so that it is possible to avoid a functional abnormality caused by mutual winding of wiring harnesses.
In some embodiments, a plurality of slave plates 16 are arranged in a line to form a slave plate row. Thus, the space occupancy can be reduced, and the use of the wire harness can be reduced.
Specifically, in the embodiment shown in fig. 1, three slave boards 16 are disposed at the middle position of the top of the cell module 14, and the three slave boards 16 are connected in series through a shorter communication line row 18 to form a slave board row arranged in line, and the extending direction of the slave board row is perpendicular to the front part of the box body 12, so that the space occupancy rate can be reduced, and the use of the wire harness can be reduced.
In some embodiments, the battery high voltage distribution box 300 is disposed on one side of the slave board bank. In this manner, connection of line front end 20 to communication interface 40 may be facilitated.
Specifically, three slave boards 16 are connected in series to form a slave board row arranged in line, the slave board row is located at the top of the battery cell module 14, the distance from the left end and the right end of the battery cell module 14 is substantially equal, the battery high-voltage distribution box 300 is arranged on the right side of the slave board row, the left side of the battery high-voltage distribution box 300 is substantially parallel to the slave board row arranged along a line, and connection between the line front end 20 and the communication interface 40 is facilitated.
In some embodiments, referring to fig. 1 and 3, the mounting plate 42 has mounting feet 44, and the mounting feet 44 are exposed from the housing 38. Thus, the battery high voltage distribution box 300 can be conveniently and fixedly installed.
Specifically, in the illustrated embodiment, the mounting plate 42 is rectangular, and one mounting foot 44 is disposed at each of four corners of the mounting plate 42, and the mounting feet 44 are protruded at the corners of the mounting plate 42, in the embodiment shown in fig. 1, four mounting feet 44 are exposed outside the casing 38, two of the mounting feet 44 are close to the front of the casing 38, the other two mounting feet 44 are close to the rear of the casing 38, and the mounting feet 44 are provided with mounting holes 46, and can be fixedly mounted on the top of the battery cell module 14 by screws (not shown). In other embodiments, the number of the mounting feet 44 on the mounting plate 42 may be different, and the position of the mounting feet 44 may be changed and adjusted according to actual conditions.
It is understood that the number of the mounting feet 44 may also be two or more than four, and the positions of the mounting feet 44 may be arranged on the left and right sides of the mounting plate 42, which is not limited in detail herein.
The utility model discloses a power device of embodiment, including the battery package 100 of any one above-mentioned embodiment.
In the above power device, the battery management system 200 is disposed in the casing 38 of the battery high-voltage distribution box 300, and the first portion is disposed at the top of the battery core module 14, so that the occupied space of the battery pack can be saved, the usage of the wire harness is reduced, and the abrasion risk is reduced.
Specifically, the power device may include a vehicle, and may also be other power devices, and is not limited specifically herein. The battery module 14 is arranged IN the box body 12 of the battery pack 100, three slave boards 16 are arranged at the middle position of the top of the battery module 14, the three slave boards 16 are connected IN series through a shorter communication line row 18 to form a slave board row arranged IN a straight line, the battery high-voltage distribution box 300 is arranged on the right side of the slave board row, the battery high-voltage distribution box 300 is provided with a mounting board 42, the shell 38 is arranged on the upper portion of the mounting board 42, a communication interface 40 is arranged on the shell 38, an IN port close to the front panel side is the communication interface 40, the other side is an outlet of the communication interface 40, the battery management system 200 is arranged IN the shell 38 of the battery high-voltage distribution box 300, and therefore the occupied space of the battery pack can be saved, the use of a wire harness is reduced, and the abrasion risk is reduced. In addition, in the embodiment shown in fig. 1, in addition to the two shorter communication line rows 18, the whole package is bundled without wires, the occupied space is small, the safety is high, the volume utilization rate is high, and processes such as wiring harness laying and the like are not needed, so that the production efficiency is improved.
In the description of the present specification, references to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A battery pack, comprising:
a plurality of cell modules;
the battery management system comprises a first part and a second part, and the first part is positioned at the top of the battery cell module;
the battery high-voltage distribution box comprises a shell, the second part is arranged in the shell, a communication interface is arranged on the shell, and the first part and the second part are electrically connected through the communication interface.
2. The battery pack of claim 1, wherein the first portion comprises a plurality of slave plates, each slave plate electrically connecting a corresponding one of the cell modules, the plurality of slave plates being connected in series, the slave plates being disposed at a top-middle position of the cell modules.
3. The battery pack of claim 1, wherein the battery high voltage distribution box is located on top of the cell module.
4. The battery pack of claim 1, wherein the battery high voltage distribution box includes a mounting plate on which the housing is disposed, the second portion including a main control panel positioned above the mounting plate.
5. The battery pack according to claim 2, wherein the plurality of slave boards are connected in series to form a line front end and a line rear end, the line front end is connected with the communication interface through a wire harness, and the line rear end is provided with a first high-voltage interface.
6. The battery pack of claim 1, wherein the housing has a second high voltage port, and the second high voltage port and the communication port are located on opposite sides of the housing.
7. The battery pack of claim 2, wherein the plurality of slave plates are arranged in a line to form a slave plate row.
8. The battery pack of claim 7, wherein the battery high voltage distribution box is disposed on one side of the slave panel row.
9. The battery pack of claim 4, wherein the mounting plate has mounting feet thereon, the mounting feet being exposed outside the housing.
10. A power plant comprising a battery pack according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221692893.7U CN217848188U (en) | 2022-06-30 | 2022-06-30 | Battery pack and power device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221692893.7U CN217848188U (en) | 2022-06-30 | 2022-06-30 | Battery pack and power device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217848188U true CN217848188U (en) | 2022-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221692893.7U Active CN217848188U (en) | 2022-06-30 | 2022-06-30 | Battery pack and power device |
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| Country | Link |
|---|---|
| CN (1) | CN217848188U (en) |
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- 2022-06-30 CN CN202221692893.7U patent/CN217848188U/en active Active
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