CN215705799U - Vehicle-mounted energy system with replaceable battery box - Google Patents
Vehicle-mounted energy system with replaceable battery box Download PDFInfo
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- CN215705799U CN215705799U CN202121989052.8U CN202121989052U CN215705799U CN 215705799 U CN215705799 U CN 215705799U CN 202121989052 U CN202121989052 U CN 202121989052U CN 215705799 U CN215705799 U CN 215705799U
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- battery
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- energy system
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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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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Battery Mounting, Suspending (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The utility model provides a vehicle-mounted energy system with replaceable battery boxes, which comprises: trade battery box, high voltage distribution box, water-cooling unit, inflation kettle, collet, a plurality of battery box and the rifle seat that charges. According to the utility model, the core components of the vehicle-mounted energy system, namely the high-voltage distribution box and the water cooling unit, are arranged at the bottom in the battery replacing box body, so that the equipment maintenance is greatly facilitated, and the wiring harness connection and the use number of connectors are reduced; the charging quick-change connector and the discharging quick-change connector are combined into the battery replacement connector integrated with the charging and discharging functions, a BMS battery management system of the vehicle does not need to frequently switch the charging quick-change connector any more, the damage probability of a vehicle-mounted energy system is reduced, the arrangement number of the battery replacement connectors is reduced in multiples, and the wiring harness layout in the battery replacement box body is further simplified; the charging gun seats are arranged on the battery replacing box body or the inner support of the battery replacing box body, so that the charging position of the battery box is not limited on the bottom support, and the charging flexibility of the battery box is improved.
Description
Technical Field
The utility model relates to the technical field of vehicle-mounted energy systems, in particular to a vehicle-mounted energy system with replaceable battery boxes.
Background
On-vehicle energy system in the existing market, inside each component position overall arrangement is unreasonable, and the pencil is connected complicacy, and the connector is more, and the assembly maintenance is inconvenient, and the fault rate is higher. And the quick change connector that discharges and the quick change connector that charges of current on-vehicle energy system separately set up, the battery box needs switch connection to the quick change connector that discharges when needing to provide voltage for the vehicle, need switch connection to the quick change connector that charges when needing to charge for the battery box, the frequent switch-over of the quick change connector that charges and the quick change connector that discharges has increased the probability that on-vehicle energy system breaks down, and the quick change connector that charges separately sets up with the quick change connector that discharges and must occupy the inner space of trading the box and increased inside pencil, make inside pencil connect more complicatedly. In addition, current on-vehicle energy system will charge the rifle seat and set up on trading the collet of battery box, in case the battery box leaves the collet, will unable use and fill electric pile and charge to the battery box, has influenced the flexibility ratio that the battery box charges.
SUMMERY OF THE UTILITY MODEL
The vehicle-mounted energy system with the replaceable battery box aims at reducing the wiring complexity in the battery box body, facilitating operation and maintenance of core components of the vehicle-mounted energy system by operation and maintenance personnel, reducing the number of the battery replacing connectors to reduce the damage probability of the vehicle-mounted energy system and improving the charging flexibility of the battery box.
The specific technical scheme is as follows:
a battery-pack-replaceable on-board power system, comprising:
the battery replacing box body is internally provided with a plurality of layers of supports separated from high to low, wherein a high-voltage distribution box and a water cooling unit are arranged on the bottom support, an expansion kettle is arranged on the top support, the expansion kettle is connected with the water cooling unit through a pipeline to provide cooling liquid for the water cooling unit, and the water cooling unit cools the battery box through water circulation;
the bottom support is arranged at the bottom of the battery replacing box body, and at least one battery replacing connector integrated with a charging and discharging function is fixedly arranged on the bottom support;
the battery boxes are placed on each middle-layer bracket between the bottom-layer bracket and the top-layer bracket in the battery replacing box body, each battery box is provided with a fixing position on the middle-layer bracket, and the battery boxes can be taken out of or put into the fixing positions to realize battery replacing operation;
the charging gun seat is arranged on the side surface of the battery replacing box body or on the middle layer support, and the battery box is electrically connected with the charging gun seat.
As a preferable scheme of the present invention, the number of the battery replacement connectors is 2, and the battery box is electrically connected to the vehicle through the battery replacement connectors.
As a preferable scheme of the utility model, the number of the battery boxes in the battery replacing box body is 2-10, and each layer of the bracket accommodates two battery boxes.
As a preferable scheme of the utility model, at least 3 layers of supports are separated from high to low in the battery replacing box body, the top layer support in the at least 3 layers of supports is provided with the expansion kettle, the bottom layer support is provided with the high-voltage distribution box and the water cooling unit, and two battery boxes can be placed on each middle layer support between the top layer support and the bottom layer support.
As a preferable scheme of the present invention, 2 charging gun seats are disposed on each layer of the middle layer support of the battery replacing box body, and each charging gun seat is electrically connected to the battery box placed in the corresponding fixing position.
As a preferable scheme of the utility model, the battery replacing box body is made of an SMC composite material.
As a preferable scheme of the utility model, the battery replacing connector is fixed on the bottom support through a protection seat, the protection seat comprises an assembling plate, springs and 2 connecting strips, the 2 connecting strips are relatively and fixedly installed on the bottom support, the assembling plate is installed above the 2 connecting strips through bolts, each spring is sleeved on each bolt, one end of each spring is abutted against the upper end face of each connecting strip, and the other end of each spring is abutted against the bottom face of the assembling plate.
The utility model has the following beneficial effects:
1. the core components of the vehicle-mounted energy system, namely the high-voltage distribution box and the water cooling unit, are arranged on the bottom layer support of the battery replacing box body, so that the maintenance operation of maintenance personnel is greatly facilitated. Meanwhile, the high-voltage distribution box is closer to the battery replacing connector, and compared with the prior art, the high-voltage distribution box is arranged at the top of the battery replacing box body, the length of a connecting wire harness between the high-voltage distribution box and the battery replacing connector is shortened to 0.6m from 2.5m, the complexity of wire harness connection and the using number of connectors are reduced, and the reduction of the line fault rate is facilitated.
2. Through changing the internal circuit structure of the quick-change connector, the charging quick-change connector and the discharging quick-change connector which are separately arranged on the bottom support in the past are combined into the electric switching connector integrating the charging and discharging functions, the arrangement quantity of the electric switching connectors is reduced by times, and the wiring harness layout in the electric switching box body is further simplified. The BMS battery management system of the vehicle does not need to frequently switch the charging quick-change connector and the discharging quick-change connector any more, and the damage probability of the vehicle-mounted energy system is reduced.
3. The charging gun seat is changed into the setting on the support that trades the battery box by original setting on the collet position for the battery box leaves the collet after still can be through the charging gun seat on the electricity connection support for self charges, and the charge position of battery box no longer restricts on the collet, has promoted the flexibility ratio that the battery box charges and has traded the practicality of battery box.
Drawings
Fig. 1 is a first schematic structural diagram of a battery box-replaceable vehicle-mounted energy system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a battery box replaceable vehicle-mounted energy system according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram three of a vehicle-mounted energy system with replaceable battery boxes according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a battery-box-replaceable vehicle-mounted energy system according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a vehicle-mounted energy system with replaceable battery boxes according to an embodiment of the present invention;
fig. 6 is a partial structural view of a vehicle-mounted energy system with replaceable battery boxes according to an embodiment of the utility model;
fig. 7 is an enlarged schematic view of a partial view a of fig. 6.
In the drawings:
1. a battery replacing box body; 2. a multilayer stent; 21. a bottom layer support; 22. a top layer support; 23. a middle layer bracket; 3. a high voltage distribution box; 4. a water cooling unit; 5. an expansion kettle; 6. a battery box; 7. a bottom support; 8. a battery replacement connector; 9. a charging gun base; 10. a connecting strip; 11. assembling a plate; 12. a spring; 13. and (4) bolts.
Detailed Description
The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and the specific meanings of the terms may be understood by those skilled in the art according to specific situations.
In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being fixed or detachable or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 5, a vehicle-mounted energy system with replaceable battery boxes according to an embodiment of the present invention includes:
the battery box comprises a battery changing box body 1, wherein a plurality of layers of supports 2 are separated from high to low in the battery changing box body 1, a high-voltage distribution box 3 and a water cooling unit 4 are installed on a bottom layer support 21, an expansion kettle 5 is installed on a top layer support 22, the expansion kettle 5 is connected with the water cooling unit 4 through a pipeline to provide cooling liquid for the water cooling unit 4, and the water cooling unit 4 cools a battery box 6 through water circulation;
the bottom support 7 is arranged at the bottom of the battery replacing box body 1, and as shown in fig. 6, at least one battery replacing connector 8 integrating the charging and discharging functions is fixedly arranged on the bottom support 7;
a plurality of battery boxes 6, as shown in fig. 2 or fig. 3, are placed on each layer of middle layer support 23 between the bottom layer support 21 and the top layer support 22 in the battery replacing box body 1, each battery box 6 has a fixing position on the middle layer support 23, and the battery box 6 can be taken out of or put into the fixing position to realize the battery replacing operation;
at least one charging gun seat 9, the charging gun seat 9 is arranged at the side position of the battery replacing box body 1 or on the middle layer bracket 23, and the battery box 6 is electrically connected with the charging gun seat 9.
Normally, two power conversion connectors can already meet the energy requirement of most vehicles, so preferably, the number of the power conversion connectors 8 is 2, and the battery box 6 is electrically connected with the vehicles through the power conversion connectors 8. As shown in fig. 6 and 7, trade electric connector 8 and fix on collet 7 through the protection seat, the protection seat includes connecting strip 10, join in marriage dress board 11 and spring 12, connecting strip 10 is equipped with two, two equal fixed mounting in the intermediate position department of collet 7 of connecting strip 10, join in marriage dress board 11 and pass through bolt 13 and install in the top of two connecting strips 10, spring 12 cover is established on bolt 13, the one end of spring 12 offsets with the up end of connecting strip 10, and the other end of spring 12 offsets with the bottom surface of joining in marriage dress board 11.
Four bolts 13 and four springs 12 are provided, and the four bolts 13 are symmetrically provided.
Wherein, trade electric connector 8 fixed mounting in the upper portion of fitting plate 11.
The protection seat formed by the connecting strip 10, the assembling plate 11 and the spring 12 has good shock absorption performance, can effectively protect the power replacing connector 8, and avoids damage of the power replacing connector 8 due to vibration, so that the service life of the power replacing connector 8 is ensured.
Preferably, the number of the battery boxes 6 arranged in the battery replacing box body 1 is 2-10, and in order to prevent the batteries from being overheated and improve the heat dissipation effect of the batteries, two battery boxes 6 are preferably accommodated on each layer of the middle layer support 23.
In addition, in order to make the battery replacing box body lighter, lighten the load of the vehicle and further reduce the energy consumption of the vehicle, the battery replacing box body 1 is preferably made of an SMC composite material.
In order to facilitate the battery box 6 to leave the bottom support 7 and then use the charging pile to charge itself, preferably, as shown in fig. 3, 2 charging gun seats 9 are provided on each layer of middle layer support 23 of the battery replacing box body 1, and each charging gun seat 9 is electrically connected with the battery box 6 placed at the corresponding fixed position.
In summary, the vehicle-mounted energy system with replaceable battery box provided by the embodiment has the following advantages:
1. the core components of the vehicle-mounted energy system, namely the high-voltage distribution box and the water cooling unit, are arranged on the bottom layer support of the battery replacing box body, so that the maintenance operation of maintenance personnel is greatly facilitated. Meanwhile, the high-voltage distribution box is closer to the battery replacing connector, and compared with the prior art, the high-voltage distribution box is arranged at the top of the battery replacing box body, the length of a connecting wire harness between the high-voltage distribution box and the battery replacing connector is shortened to 0.6m from 2.5m, the complexity of wire harness connection and the using number of connectors are reduced, and the reduction of the line fault rate is facilitated.
2. Through changing the internal circuit structure of the quick-change connector, the charging quick-change connector and the discharging quick-change connector which are separately arranged on the bottom support in the past are combined into the electric switching connector integrating the charging and discharging functions, the arrangement quantity of the electric switching connectors is reduced by times, and the wiring harness layout in the electric switching box body is further simplified. The BMS battery management system of the vehicle does not need to frequently switch the charging quick-change connector and the discharging quick-change connector any more, and the damage probability of the vehicle-mounted energy system is reduced.
3. The charging gun seat is changed into the setting on the support that trades the battery box by original setting on the collet position for the battery box leaves the collet after still can be through the charging gun seat on the electricity connection support for self charges, and the charge position of battery box no longer restricts on the collet, has promoted the flexibility ratio that the battery box charges and has traded the practicality of battery box.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.
Claims (7)
1. A vehicle-mounted power system with replaceable battery box, comprising:
the battery replacing box body is internally provided with a plurality of layers of supports separated from high to low, wherein a high-voltage distribution box and a water cooling unit are arranged on the bottom support, an expansion kettle is arranged on the top support, the expansion kettle is connected with the water cooling unit through a pipeline to provide cooling liquid for the water cooling unit, and the water cooling unit cools the battery box through water circulation;
the bottom support is arranged at the bottom of the battery replacing box body, and at least one battery replacing connector integrated with a charging and discharging function is fixedly arranged on the bottom support;
the battery boxes are placed on each middle-layer bracket between the bottom-layer bracket and the top-layer bracket in the battery replacing box body, each battery box is provided with a fixing position on the middle-layer bracket, and the battery boxes can be taken out of or put into the fixing positions to realize battery replacing operation;
the charging gun seat is arranged on the side surface of the battery replacing box body or on the middle layer support, and the battery box is electrically connected with the charging gun seat.
2. The on-vehicle energy system with replaceable battery boxes according to claim 1, wherein the number of the replaceable connectors is 2, and the battery boxes are electrically connected with a vehicle through the replaceable connectors.
3. The on-vehicle energy system with replaceable battery boxes according to claim 1, wherein the number of the battery boxes in the battery replacing box body is 2-10, and each layer of the bracket accommodates two battery boxes.
4. The on-vehicle energy system with replaceable battery boxes according to claim 1, wherein at least 3 layers of brackets are separated from high to low in the battery replacing box body, the expansion kettle is installed on the top layer bracket in the at least 3 layers of brackets, the high-voltage distribution box and the water cooling unit are installed on the bottom layer bracket, and two battery boxes can be placed on each middle layer bracket between the top layer bracket and the bottom layer bracket.
5. The on-vehicle energy system with replaceable battery boxes according to claim 1, wherein 2 charging gun holders are disposed on each layer of the middle layer bracket of the battery box body, and each charging gun holder is electrically connected to the battery box placed at the corresponding fixing position.
6. The on-board power system with replaceable battery packs of claim 1, wherein the replaceable battery pack is made of SMC composite material.
7. The vehicle-mounted energy system with replaceable battery boxes according to claim 1, wherein the battery replacing connector is fixed on the bottom support through a protection seat, the protection seat comprises a matching plate, springs and 2 connecting strips, 2 connecting strips are fixedly mounted on the bottom support relatively, the matching plate is mounted above the 2 connecting strips through bolts, each spring is sleeved on each bolt, one end of each spring abuts against the upper end face of each connecting strip, and the other end of each spring abuts against the bottom face of the matching plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121989052.8U CN215705799U (en) | 2021-08-23 | 2021-08-23 | Vehicle-mounted energy system with replaceable battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121989052.8U CN215705799U (en) | 2021-08-23 | 2021-08-23 | Vehicle-mounted energy system with replaceable battery box |
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| Publication Number | Publication Date |
|---|---|
| CN215705799U true CN215705799U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121989052.8U Active CN215705799U (en) | 2021-08-23 | 2021-08-23 | Vehicle-mounted energy system with replaceable battery box |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114932819A (en) * | 2022-05-05 | 2022-08-23 | 许继电源有限公司 | Battery box supports intermediate layer |
| CN115352314A (en) * | 2022-08-15 | 2022-11-18 | 一汽解放汽车有限公司 | Battery-replaceable vehicle |
| CN115771417A (en) * | 2022-11-03 | 2023-03-10 | 东风商用车有限公司 | A battery replacement base bracket, a battery replacement system coolant filling method, and a vehicle |
| CN117382394A (en) * | 2023-10-31 | 2024-01-12 | 东风商用车有限公司 | A back power exchange structure for commercial vehicles and commercial vehicle |
-
2021
- 2021-08-23 CN CN202121989052.8U patent/CN215705799U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114932819A (en) * | 2022-05-05 | 2022-08-23 | 许继电源有限公司 | Battery box supports intermediate layer |
| CN115352314A (en) * | 2022-08-15 | 2022-11-18 | 一汽解放汽车有限公司 | Battery-replaceable vehicle |
| CN115771417A (en) * | 2022-11-03 | 2023-03-10 | 东风商用车有限公司 | A battery replacement base bracket, a battery replacement system coolant filling method, and a vehicle |
| CN117382394A (en) * | 2023-10-31 | 2024-01-12 | 东风商用车有限公司 | A back power exchange structure for commercial vehicles and commercial vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shanghai Qiyuan Core Power Technology Co.,Ltd. Assignor: Shanghai Ronghe Zhidian new energy Co.,Ltd. Contract record no.: X2025980017433 Denomination of utility model: A vehicle energy system with a replaceable battery box Granted publication date: 20220201 License type: Common License Record date: 20250818 |