CN215513242U - Energy storage system and electric automobile - Google Patents
Energy storage system and electric automobile Download PDFInfo
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- CN215513242U CN215513242U CN202121347102.2U CN202121347102U CN215513242U CN 215513242 U CN215513242 U CN 215513242U CN 202121347102 U CN202121347102 U CN 202121347102U CN 215513242 U CN215513242 U CN 215513242U
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Abstract
The utility model discloses an energy storage system and an electric automobile, and belongs to the technical field of electric automobiles. The energy storage system comprises an energy distribution management assembly, the energy distribution management assembly comprises a first box body, and a vehicle-mounted charger, a vehicle-mounted DCDC, a high-voltage power distribution module and a high-voltage driving module are integrated in the first box body; the power battery is connected with the energy distribution management assembly and comprises a second box body, and a module is integrated in the second box body; the integrated connector comprises a first plug and a first socket which are matched with each other and are arranged oppositely, and a second plug and a second socket which are matched with each other, wherein the first plug and the second plug are arranged on the first box body, and the first socket and the second socket are arranged on the second box body. Has the advantages that: the required connecting wire harness is less, the integration level is higher and the use is convenient.
Description
Technical Field
The utility model relates to the technical field of electric automobiles, in particular to an energy storage system and an electric automobile.
Background
The energy storage system is used as a key component in the electric automobile and comprises an energy distribution management assembly and a power battery. The electric automobile realizes a bidirectional vehicle-mounted charging function, a DCDC conversion function, a high-voltage power distribution function and a high-voltage driving function by depending on the energy distribution management assembly, and provides power, an energy storage function and a data acquisition and processing function for the energy distribution management assembly by depending on the power battery.
The existing energy distribution management assembly and the power battery are both installed on a vehicle body of an electric vehicle, but the installation positions of the energy distribution management assembly and the power battery are far away from each other, so that a high-voltage copper bar and a low-voltage wire harness are needed to simultaneously carry out high-voltage connection and low-voltage connection between the energy distribution management assembly and the power battery, so that the low-voltage connection can be used for signal control, and the high-voltage connection can be used for signal transmission, so that suitable power is provided for the energy distribution management assembly, and the energy distribution management assembly can realize a bidirectional vehicle-mounted charging function, a DCDC conversion function, a high-voltage power distribution function and a high-voltage driving function.
However, the energy distribution management assembly and the power battery are connected by adopting the high-voltage copper bar and the low-voltage wire harness, and more connecting wire harnesses are needed, so that the integration level of the whole energy storage system is lower; and the workload of arranging the wire harness is large, time and labor are wasted, and the use is inconvenient.
In view of the above, it is desirable to design an energy storage system and an electric vehicle to solve the above problems.
SUMMERY OF THE UTILITY MODEL
One objective of the present invention is to provide an energy storage system that requires fewer connecting harnesses, has a higher integration level, and is convenient to use.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an energy storage system, comprising:
the energy distribution management assembly comprises a first box body, wherein a vehicle-mounted charger, a vehicle-mounted DCDC, a high-voltage power distribution module and a high-voltage driving module are integrated in the first box body;
the power battery is connected with the energy distribution management assembly and comprises a second box body, and a module is integrated in the second box body;
the integrated connector comprises a first plug and a first socket which are matched with each other and are arranged oppositely, and a second plug and a second socket which are matched with each other, wherein the first plug and the second plug are arranged on the first box body, and the first socket and the second socket are arranged on the second box body.
Preferably, the first plug and the second plug are respectively disposed at an outer side and an inner side of the first casing, the first socket is disposed at an outer side of the second casing, and the second socket is disposed on the first socket.
Preferably, a positioning pin is provided on the first plug to position the first plug to the first case.
Preferably, the first socket includes a socket substrate on which a copper bar is disposed to electrically connect the first socket to the second case, and the second socket is disposed on the socket substrate.
Preferably, first sealing rings are arranged between the first plug and the first box body, and second sealing rings are arranged between the first socket and the second box body.
Preferably, the first box is further provided with a wire harness connector interface and a cooling interface.
Preferably, the first box body and the second box body are internally provided with water cooling circulation channels.
Preferably, the first plug and the first socket are an all-in-one integrated connector plug and an all-in-one integrated connector socket, respectively.
Preferably, the second plug and the second socket are a low-voltage connector plug and a low-voltage connector socket, respectively.
Another objective of the present invention is to provide an electric vehicle, which includes an energy storage system with fewer connecting harnesses, higher integration level and convenient use.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an electric vehicle comprises an energy storage system as described above.
The utility model has the beneficial effects that:
the energy distribution management assembly can realize a bidirectional vehicle-mounted charging function, a DCDC conversion function, a high-voltage power distribution function and a high-voltage driving function by integrating the vehicle-mounted charger, the vehicle-mounted DCDC, the high-voltage power distribution module and the high-voltage driving module in the first box body, and the integration level of the energy distribution management assembly is higher; the module is integrated in the second box body, so that the power battery can provide power and energy storage functions and data acquisition and processing functions for the energy distribution management assembly; meanwhile, the first plug and the second plug are arranged on the first box body, and the first socket and the second socket are arranged on the second box body; when the energy distribution management assembly and the power battery need to be connected, the first plug is directly connected to the first socket, and the second plug is directly connected to the second socket, so that the energy distribution management assembly and the power battery can be connected in a high-voltage mode and a low-voltage mode at the same time, and the energy distribution management assembly is simple and convenient to use, and time and labor are saved; and need not adopt high-pressure copper bar, low pressure pencil to connect between energy distribution management assembly and the power battery again, make its required connection pencil less, and make whole energy storage system's integrated level higher.
Drawings
FIG. 1 is a schematic diagram of an energy storage system provided by the present invention;
fig. 2 is a schematic structural view of an integrated connector according to the present invention.
In the figure:
1-an energy distribution management assembly; 11-a first box; 2-a power battery; 21-a second box; 3-an integrated connector; 31-a first plug; 32-a first socket; 321-copper bar; 33-a second plug; 34-second socket.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features. Like reference numerals refer to like elements throughout the specification.
In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings.
The embodiment provides an energy storage system and an electric automobile comprising the same, and the energy storage system is high in integration level and few in used connecting wire harness. Specifically, as shown in fig. 1 and 2, the energy storage system includes an integrated connector 3, an energy distribution management assembly 1 and a power battery 2 connected with each other; the energy distribution management assembly 1 comprises a first box body 11, and a vehicle-mounted charger, a vehicle-mounted DCDC, a high-voltage power distribution module and a high-voltage driving module are integrated in the first box body 11; the power battery 2 comprises a second box body 21, and a module is integrated in the second box body 21; the integrated connector 3 includes a first plug 31 and a first socket 32 that are mutually matched and oppositely disposed, and a second plug 33 and a second socket 34 that are mutually matched, wherein the first plug 31 and the second plug 33 are both disposed on the first box 11, and the first socket 32 and the second socket 34 are both disposed on the second box 21. In this embodiment, the energy distribution management assembly 1 is fastened to the top end of the power battery 2 by bolts.
By integrating the vehicle-mounted charger, the vehicle-mounted DCDC, the high-voltage power distribution module and the high-voltage driving module in the first box body 11, the energy distribution management assembly 1 can realize a bidirectional vehicle-mounted charging function, a DCDC conversion function, a high-voltage power distribution function and a high-voltage driving function, and the integration level of the energy distribution management assembly 1 is high; and the module is integrated in the second box body 21, so that the power battery 2 can provide power, energy storage function and data acquisition and processing function for the energy distribution management assembly 1. The vehicle-mounted charger, the vehicle-mounted DCDC, the high-voltage power distribution module and the high-voltage driving module are all common structures in the electric automobile in the prior art, and therefore the working principle of the vehicle-mounted charger, the vehicle-mounted DCDC, the high-voltage power distribution module and the high-voltage driving module is not described in detail herein.
Meanwhile, by having both the first plug 31 and the second plug 33 provided on the first case 11, both the first socket 32 and the second socket 34 are provided on the second case 21; when the energy distribution management assembly 1 and the power battery 2 need to be connected, the first plug 31 is directly plugged into the first socket 32, the second plug 33 is directly plugged into the second socket 34, so that the energy distribution management assembly 1 and the power battery 2 are simultaneously connected in a high-voltage mode and a low-voltage mode, and the energy distribution management assembly is simple and convenient to use, time-saving and labor-saving; the high-voltage copper bar 321 and the low-voltage wire harness are not needed to be adopted to connect the energy distribution management assembly 1 and the power battery 2, so that the integration level of the whole energy storage system is higher; and because the connecting wire harness that its needs is less to can avoid leading to whole connecting wire harness more in disorder because connecting wire harness is more, in order to appear the safety problem, make its security higher.
Specifically, the first plug 31 and the second plug 33 are respectively disposed outside the first casing 11 and inside the first casing 11, and the first plug 31 is located at the bottom end of the first casing 11; the first socket 32 is arranged outside the second box 21 and at the top end of the second box 21, and the second socket 34 is arranged on the first socket 32, that is, the first socket 32 and the second socket 34 are integrated into a whole socket; wherein, a positioning pin is arranged on the first plug 31, and the positioning pin is used for positioning the first plug 31 to the first box 11; as shown in fig. 2, the first socket 32 includes a socket substrate, a copper bar 321 is disposed on the socket substrate, the copper bar 321 is used for electrically connecting the first socket 32 to the second casing 21, and the second socket 34 is disposed on the socket substrate.
Further, first sealing rings are arranged between the first plug 31 and the first box 11 and between the second plug 33 and the first box 11, so that the first plug 31 and the second plug 33 are both connected to the first box 11 in a sealing manner; and a second gasket is provided between the first socket 32 and the second case 21 to enable the second socket 34 to be sealingly connected to the second case 21. The first box body 11 is further provided with a wiring harness connector interface and a cooling interface, the wiring harness connector interface is arranged on the rear side of the first box body 11, the cooling interface is arranged behind the first box body 11, and the wiring harness connector interface and the cooling interface are connected with other electrical equipment of the electric automobile through an electric wiring harness so as to realize the electrical functions of the whole electric automobile.
Further, water-cooling circulation channels are arranged in the first box body 11 and the second box body 21, so that the heat dissipation requirement of the whole energy storage system is met in a water-cooling mode. In other embodiments, other cooling methods may be used to meet the heat dissipation requirements of the entire energy storage system.
In this embodiment, the first plug 31 and the first socket 32 are an all-in-one integrated connector plug and an all-in-one integrated connector socket, respectively; the second plug 33 and the second socket 34 are respectively a low-voltage connector plug and a low-voltage connector socket, and the all-in-one integrated connector plug, the all-in-one integrated connector socket, the low-voltage connector plug and the low-voltage connector socket have stronger functions and smaller volumes, occupy less space, and further enable the integration level of the whole energy storage system to be higher.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (10)
1. An energy storage system, comprising:
the energy distribution management assembly (1) comprises a first box body (11), wherein a vehicle-mounted charger, a vehicle-mounted DCDC, a high-voltage power distribution module and a high-voltage driving module are integrated in the first box body (11);
the power battery (2) is connected with the energy distribution management assembly (1), the power battery (2) comprises a second box body (21), and a module is integrated in the second box body (21);
the integrated connector assembly (3) comprises a first plug (31) and a first socket (32) which are matched with each other and are arranged oppositely, and a second plug (33) and a second socket (34) which are matched with each other, wherein the first plug (31) and the second plug (33) are arranged on the first box body (11), and the first socket (32) and the second socket (34) are arranged on the second box body (21).
2. Energy storage system according to claim 1, characterized in that the first plug (31) and the second plug (33) are arranged outside and inside the first tank (11), respectively, the first socket (32) is arranged outside the second tank (21), and the second socket (34) is arranged on the first socket (32).
3. Energy storage system according to claim 1, characterized in that positioning pins are provided on the first plug (31) to position the first plug (31) to the first tank (11).
4. The energy storage system of claim 1, wherein the first socket (32) comprises a socket base plate on which a copper bar (321) is disposed to electrically connect the first socket (32) to the second tank (21), and the second socket (34) is disposed on the socket base plate.
5. Energy storage system according to claim 1, characterized in that first sealing rings are provided between the first plug (31) and the second plug (33) and the first tank (11), and second sealing rings are provided between the first socket (32) and the second tank (21).
6. Energy storage system according to claim 1, characterized in that the first tank (11) is further provided with a harness connector interface and a cooling interface.
7. The energy storage system according to claim 1, wherein a water-cooling circulation passage is provided in each of the first tank (11) and the second tank (21).
8. Energy storage system according to claim 1, characterized in that the first plug (31) and the first socket (32) are an all-in-one integrated connector plug and an all-in-one integrated connector socket, respectively.
9. Energy storage system according to claim 1, characterized in that said second plug (33) and said second socket (34) are a low-voltage connector plug and a low-voltage connector socket, respectively.
10. An electric vehicle characterized by comprising the energy storage system according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121347102.2U CN215513242U (en) | 2021-06-17 | 2021-06-17 | Energy storage system and electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121347102.2U CN215513242U (en) | 2021-06-17 | 2021-06-17 | Energy storage system and electric automobile |
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| Publication Number | Publication Date |
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| CN215513242U true CN215513242U (en) | 2022-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121347102.2U Active CN215513242U (en) | 2021-06-17 | 2021-06-17 | Energy storage system and electric automobile |
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| CN (1) | CN215513242U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114454831A (en) * | 2022-02-28 | 2022-05-10 | 中国第一汽车股份有限公司 | Electric automobile energy distribution management assembly and electric automobile |
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2021
- 2021-06-17 CN CN202121347102.2U patent/CN215513242U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114454831A (en) * | 2022-02-28 | 2022-05-10 | 中国第一汽车股份有限公司 | Electric automobile energy distribution management assembly and electric automobile |
| CN114454831B (en) * | 2022-02-28 | 2024-03-15 | 中国第一汽车股份有限公司 | Electric automobile energy distribution management assembly and electric automobile |
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