CN215921891U - Sealed electric quick-inserting type integrated high-voltage box for vehicle - Google Patents
Sealed electric quick-inserting type integrated high-voltage box for vehicle Download PDFInfo
- Publication number
- CN215921891U CN215921891U CN202122005340.1U CN202122005340U CN215921891U CN 215921891 U CN215921891 U CN 215921891U CN 202122005340 U CN202122005340 U CN 202122005340U CN 215921891 U CN215921891 U CN 215921891U
- Authority
- CN
- China
- Prior art keywords
- outer shell
- upper cover
- interface
- voltage
- charging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model provides a sealed electric quick-plugging type integrated high-voltage box for a vehicle, which comprises an outer shell (01), a communication interface (02) and a charge-discharge interface (03), and is characterized in that: the outer shell (01) comprises an upper outer shell cover (011), a lower outer shell body (010), sealant (013) and a sealing silica gel pad (016); the upper cover (011) of the outer shell is an installation plane of the communication interface (02) and the charging and discharging interface (03), and a silica gel pad is arranged between the communication interface (02), the charging and discharging interface (03) and the upper cover (011) of the outer shell; an upper cover handle (012) and an anti-corrosion bolt (017) are arranged on the upper cover (011) of the outer shell. The BDU used for the power battery system is provided with the high-low voltage integrated connector, so that high voltage and low voltage can be simultaneously and quickly connected, the complex process of establishing strong and weak electric connection between the traditional battery module and the BDU is simplified, and the assembly is convenient and quick.
Description
Technical Field
The utility model relates to a high-voltage box, in particular to a sealed electric quick-plugging type integrated high-voltage box for a vehicle.
Background
Existing high voltage distribution boxes have high and low voltage connectors and connection assemblies. For example, chinese utility model patent with publication number CN208931140 discloses a "high voltage distribution box and an electric vehicle", which is connected to a high voltage electrical appliance through a quick-plug connection assembly on the side of the housing, and a power battery pack is connected to a quick-plug connector on the bottom of the housing. At present, a high-voltage connector and a low-voltage connector of a battery protection Box (BDU) of a new energy automobile need special selection, and the control time of an electric component is prolonged. Most of the BDU and the high-voltage loop are connected by copper bars and fixed by bolts, and the low-voltage loop also needs to be independently installed, so that the assembly time is prolonged, and the assembly efficiency and the automation degree are not high. In addition, the traditional vehicle is provided with a low-voltage storage battery outside the battery pack, the low-voltage storage battery is specially used for providing low-voltage electric quantity for BDU and other components, the space occupied in the vehicle is too much, the related wiring difficulty and the related cost are increased, and the problem of sealing of the battery pack shell at the wire passing position of the low-voltage storage battery is solved.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems of low integration degree, incapability of sealing and the like in the prior art, the utility model provides a sealed electric quick-plugging type integrated high-voltage box for a vehicle.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a but automobile-used sealed electric formula of inserting soon integrates high-pressure box, includes shell body, connector, electrical components and parts, its characterized in that:
the outer shell comprises an outer shell upper cover, an outer shell lower box body, sealing glue and a sealing silica gel pad;
the sealing glue and the sealing silica gel pad are arranged between the lower box body of the outer shell and the upper cover of the outer shell;
the upper cover of the outer shell is provided with a connector;
an upper cover handle and an anti-corrosion bolt are arranged on the upper cover of the outer shell, and a bottom groove and a radiating fin are arranged on the lower box body of the outer shell; the outer shell upper cover is fixed on the outer shell lower box body through the anticorrosion bolt;
the electric components are arranged in the lower box body of the outer shell.
Furthermore, the connector comprises a communication interface, a charging interface, a discharging interface and a high-low voltage integrated interface; the outer shell upper cover is a mounting plane of the communication interface, the charging interface and the discharging interface, and a silica gel pad is arranged between the communication interface, the charging interface, the discharging interface and the outer shell upper cover.
Further, the electrical components comprise a relay, a fuse, a DC/DC, a shunt, an insulation detection module, a main control unit and a standby slave control unit;
the relay is connected with the main loop in parallel;
the fuse and the shunt are connected in series with the main loop;
the main relay is connected to the discharging interface through a copper bar;
the charging relay and the shunt are connected to the charging interface through copper bars;
the DC/DC is connected to the charging interface through a wire harness;
the master control unit and the standby slave control unit are connected with each other in a low-voltage wiring harness mode
The utility model has the beneficial effects that:
(1) the BDU of the utility model achieves the protection level of IP67 by adopting a completely sealed mode, realizes water resistance and simultaneously adopts the radiating fins for radiating, so that the service environment of the BDU is not limited any more. The connection mode of the electric quick plug enhances the automation degree of BDU manufacturing and connection, and facilitates later production and assembly.
(2) The BDU used for the power battery system is modularly integrated with the fuse, the relay, the sensor, the DC/DC, the BMS, the charger, the insulation detection and other components, so that the space in the height direction of the battery pack is effectively utilized, and the problem that electrical components occupy more space in the power battery pack is solved. The integrated module has compact structure, is convenient for mounting and dismounting parts, is practical and convenient, and is beneficial to popularization.
(3) The BDU used for the power battery system is provided with the high-low voltage integrated connector, so that high voltage and low voltage can be simultaneously and quickly connected, the complex process of establishing strong and weak electric connection between the traditional battery module and the BDU is simplified, and the assembly is convenient and quick.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is an exploded view of the internal and external structure of a BDU according to the present invention;
FIG. 2 is a schematic diagram of the external basic structure of the present invention;
fig. 3 is a front view of the exterior of a BDU of the present invention.
Wherein: the device comprises an outer shell 1, a connector 2, an electrical component 3, an outer shell lower box 10, an outer shell upper cover 11, an outer shell upper cover handle 12, sealant 13, a bottom groove 14, a heat radiating fin 15, a sealing silica gel pad 16, an anticorrosion bolt 17, a relay 31, a main relay 311, a charging relay 312, a fuse 32, a DC/DC33, a current divider 34, an insulation detection module 35, a main control unit 36 and a standby slave control unit 37.
Detailed Description
The utility model is further illustrated with reference to the following figures and examples.
As shown in figure 1, the sealed electric quick-plugging integrated high-voltage box for the vehicle comprises an outer shell 1, a connector 2 and an electric component 3.
The outer shell 1 is provided with a standard phi 10 through hole and can be directly installed inside a battery pack for use.
The relay 31, the fuse 32, the DC/DC33, the shunt 34 and the insulation detection module 35 are connected with each other in a mode of bolt fastening through a bus bar (copper bar), the relay 31 is connected with the main circuit in parallel, and the fuse 32 and the shunt 34 are connected with the main circuit in series.
The main relay 311 is connected to the discharge interface 23 through a copper bar;
the charging relay 312 and the shunt 34 are connected to the charging interface 22 through copper bars;
the DC/DC33 is connected to the charging interface 22 and the insulation detection module 35 by a harness;
the master control unit 36 and the standby slave control unit 37 are connected to each other by means of a low-voltage wire harness, exchange signals, and finally converge on the communication interface 21.
The electric components are integrally and fixedly placed in the high-voltage box through fixing bolts with side edges from the bottom in a bolt and nut assembling and locking mode.
The DC/DC33 converts the external voltage into 12V normal voltage to replace an external storage battery to supply power to internal electrical components;
the insulation detection module 35 is connected to two ends of the main relay 311 and the shunt 34, and the DC/DC33 supplies 12V voltage to the insulation detection module 35;
the main control unit 36 is connected with the outside through the communication patch socket 21, and the internal program of the main control unit 36 can be changed through the communication patch socket 21, so that different battery strategies can be adapted.
As shown in fig. 2, the outer casing 1 is provided with outer casing upper cover handles 12, the outer casing upper cover handles 12 are respectively arranged at two ends of the outer casing upper cover 11, and the outer casing upper cover handles 12 are bilaterally symmetrical, so that the outer casing upper cover handles are convenient to take, place and install.
The charging connector 22 and the discharging interface 23 are different in interface and are fixed by bolts, the charging character is printed on the upper cover boss 13 at the left part of the charging interface 22, and the discharging character is printed on the upper cover boss 13 at the right part of the discharging interface 23, so that the charging connector and the discharging interface are convenient to distinguish.
The outer shell upper cover 11 is connected with the outer shell lower box body 10 through a bolt 17, a sealant 13 and a sealing silica gel pad 16 are further arranged between the outer shell upper cover 11 and the outer shell lower box body 10, the bolt 17 is provided with a bolt corrosion-imitating coating, complete sealing can be achieved, and the waterproof requirement of IP67 is met.
As shown in fig. 3, the bottom of the outer case 1 has a bottom groove 14.
The outer shell upper cover 11 is a mounting plane of the communication interface 21, the charging interface 22 and the discharging interface 23, a silica gel pad is arranged between the communication interface 21, the charging interface 22, the discharging interface 23 and the outer shell upper cover 11, and meanwhile, sealant can be coated during mounting, so that the waterproof requirement of IP67 is met. The groove surface of the bottom groove 14 is a mounting plane of the high-low pressure integrated connector 04, a silica gel pad is arranged between the high-low pressure integrated connector 24 and the bottom groove 14, and meanwhile, sealant can be smeared during mounting, so that the waterproof requirement of IP67 is met. The cooling fins 15 are arranged on the outer shell 1, so that the area of the outer shell is increased, and an effective cooling effect is achieved.
Although the present application has been disclosed in detail with reference to the accompanying drawings, it is to be understood that such description is merely illustrative and not restrictive of the application of the present application. The scope of the present application is defined by the appended claims and may include various modifications, adaptations, and equivalents of the subject application without departing from the scope and spirit of the present application.
Claims (3)
1. The utility model provides a but automobile-used sealed electric formula of inserting soon integrates high-pressure box, includes shell body (1), connector (2), electrical components and parts (3), its characterized in that:
the outer shell (1) comprises an outer shell upper cover (11), an outer shell lower box body (10), sealant (13) and a sealing silica gel pad (16);
the sealant (13) and the sealing silica gel pad (16) are arranged between the lower box body (10) of the outer shell and the upper cover (11) of the outer shell;
the upper cover (11) of the outer shell is provided with a connector (2);
an upper cover handle (12) and an anticorrosive bolt (17) are arranged on the upper cover (11) of the outer shell, and a bottom groove (14) and a radiating fin (15) are arranged on the lower box body (10) of the outer shell; the outer shell upper cover (11) is fixed on the outer shell lower box body (10) through the anticorrosion bolt (17);
the electric component (3) is arranged in the lower box body (10) of the outer shell.
2. The vehicle sealed electric quick-plugging integrated high-voltage box according to claim 1, wherein the connector (2) comprises a communication interface (21), a charging interface (22), a discharging interface (23) and a high-low voltage integrated interface (24); the outer shell upper cover (11) is a mounting plane of the communication interface (21), the charging interface (22) and the discharging interface (23), and a silica gel pad is arranged between the communication interface (21), the charging interface (22), the discharging interface (23) and the outer shell upper cover (11).
3. The vehicle sealed electric quick-plugging type integrated high-voltage box according to claim 1, wherein the electric components (3) comprise a relay (31), a fuse (32), a DC/DC (33), a shunt (34), an insulation detection module (35), a main control unit (36) and a standby slave control unit (37);
the relay (31) is connected with the main loop in parallel;
a fuse (32) and a shunt (34) are connected in series with the main circuit;
the main relay (311) is connected to the discharging interface (23) through a copper bar;
the charging relay (312) and the shunt (34) are connected to the charging interface (22) through copper bars;
the DC/DC (33) is connected to the charging interface (22) through a wire harness;
the main control unit (36) and the standby slave control unit (37) are connected with each other by means of a low-voltage wiring harness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122005340.1U CN215921891U (en) | 2021-08-24 | 2021-08-24 | Sealed electric quick-inserting type integrated high-voltage box for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122005340.1U CN215921891U (en) | 2021-08-24 | 2021-08-24 | Sealed electric quick-inserting type integrated high-voltage box for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215921891U true CN215921891U (en) | 2022-03-01 |
Family
ID=80420515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122005340.1U Active CN215921891U (en) | 2021-08-24 | 2021-08-24 | Sealed electric quick-inserting type integrated high-voltage box for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215921891U (en) |
-
2021
- 2021-08-24 CN CN202122005340.1U patent/CN215921891U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202782739U (en) | Integrated motor controller for electromobile | |
| CN205871956U (en) | Be packaged with electric motor car high voltage power distribution control box of DC module and module of charging | |
| CN102903876B (en) | For the power brick of electric automobile | |
| CN208589591U (en) | A kind of current collecting equipment and vehicle | |
| CN215921891U (en) | Sealed electric quick-inserting type integrated high-voltage box for vehicle | |
| CN205355414U (en) | Batteries of electric vehicle connector socket | |
| CN205283995U (en) | Controller for electric vehicle | |
| CN208209457U (en) | A kind of sheet metal component high voltage distribution box of rivet nut column | |
| CN208189869U (en) | Europe superscript alternating current-direct current plate connector | |
| CN109068525A (en) | A kind of standard PC case structure of DC-DC power module | |
| CN214565119U (en) | All-in-one distribution box of electric sanitation vehicle | |
| CN216489789U (en) | Generalized single-branch high-voltage distribution box | |
| CN211017265U (en) | Fuel cell system | |
| CN211743290U (en) | Busbar of battery module, battery module and vehicle | |
| CN216818559U (en) | Battery package and vehicle | |
| CN112060951A (en) | Low-power non-vehicle-mounted charger with high protection performance | |
| CN210027081U (en) | Novel charger device | |
| CN208461261U (en) | Electronic logistic car high/low voltage distribution box | |
| CN219592273U (en) | Integrated Boost module structure | |
| CN220493419U (en) | Water-cooling PDU structure | |
| CN215816130U (en) | Vehicular power battery module capable of being quickly inserted by electricity | |
| CN206678795U (en) | A kind of new-energy automobile high voltage control cartridge | |
| CN219321290U (en) | General high-voltage breaking module | |
| CN212579643U (en) | Low-power non-vehicle-mounted charger with high protection performance | |
| CN111355173A (en) | New energy automobile high voltage distribution box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A sealed, electrically fast plug-in integrated high-voltage box for vehicles Effective date of registration: 20230523 Granted publication date: 20220301 Pledgee: Guilin Bank Co.,Ltd. Liuzhou Branch Pledgor: AISN INNOVATIVE DESIGN AND MANUFACTURING Co.,Ltd. Registration number: Y2023980040995 |