CN219876356U - All-in-one controller and battery pack - Google Patents

Abstract

The utility model provides an all-in-one controller and a battery pack, wherein the all-in-one controller comprises a controller shell and a control module integrated in the controller shell; the all-in-one controller is provided with a first electric connection terminal group and a second electric connection terminal group, the first electric connection terminal group is led out through a first side surface on the controller shell, the second electric connection terminal group is led out through a second side surface of the controller shell, the all-in-one controller is electrically connected with a battery through the first electric connection terminal group and is electrically connected with an external component through the second electric connection terminal group, at the moment, the first electric connection terminal group is led out from the first side surface of the controller shell, and the second electric connection terminal group is led out from the second side surface of the controller shell, so that wiring between the battery and the control module can be simplified, use of a cable between the battery and the control module is reduced to a certain extent, and cost is reduced.

Description

All-in-one controller and battery pack

Technical Field

The utility model belongs to the technical field of batteries, and particularly relates to an all-in-one controller and a battery pack.

Background

In the new energy automobile, the battery pack is used as an electric storage device to provide energy for the operation of the automobile, and meanwhile, the automobile is also provided with a plurality of control units to realize different functions of power distribution, motor operation, battery pack charging, power supply and the like, so that the driving of the new energy automobile is ensured.

The existing controller can integrate a few control units, the integration level is low, and the space utilization rate of the integrated controller is low, so that the space utilization rate of the whole vehicle is generally influenced.

Disclosure of Invention

The utility model relates to an all-in-one controller and a battery pack, which can improve the space utilization rate in the all-in-one controller, thereby improving the space utilization rate of the whole vehicle.

In a first aspect, an embodiment of the present utility model provides an all-in-one controller, including a controller housing and a control module integrated in the controller housing; the all-in-one controller is provided with a first electric connection terminal group and a second electric connection terminal group, the first electric connection terminal group is led out through a first side surface on the controller shell, the second electric connection terminal group is led out through a second side surface of the controller shell, the all-in-one controller is electrically connected with the battery through the first electric connection terminal group, and the all-in-one controller is electrically connected with an external component through the second electric connection terminal group.

According to one aspect of the utility model, a controller housing includes a housing, an upper cover covering an upper side opening of the housing, and a lower cover covering a lower side opening of the housing, and a control module includes a first control module, a second control module, and a third control module; wherein, be provided with first backup pad and second backup pad at the shell interval in, form between upper cover and first backup pad and hold the chamber, form between first backup pad and second backup pad and hold the chamber, and form the third between second backup pad and lower cover and hold the chamber, first hold the chamber, second holds the chamber and third holds the chamber and is used for holding first control module, second control module and third control module respectively.

According to one aspect of the present utility model, the first control module includes a control main board and a first power distribution unit disposed on the first support board, the second control module includes a power unit and a second power distribution unit disposed on an upper surface of the second support board, and the third control module includes a charging unit and a voltage conversion unit disposed on a lower surface of the second support board.

According to one aspect of the present utility model, the first support plate includes an electromagnetic shield plate for supporting the control main board and a power distribution unit bracket for supporting the first power distribution unit, the electromagnetic shield plate and the power distribution unit bracket being connected to each other and fixedly connected to the housing

According to one aspect of the utility model, the control main board comprises at least one of a motor control unit, a whole vehicle control unit, a battery management unit, an electric steering control unit and a vehicle body stability control unit, and the first power distribution unit comprises a power distribution unit; the power unit comprises a motor power unit, the second power distribution unit comprises a contactor for power distribution, the charging unit comprises a vehicle-mounted charging unit, and the voltage conversion unit comprises a direct current conversion unit; the second electrical connection terminal group includes at least one of a charging terminal, a discharging terminal, an electrical heating terminal, a three-phase output terminal, a DC output terminal, and a low-voltage communication terminal.

According to an aspect of the present utility model, the housing further includes a water inlet nozzle and a water outlet nozzle, and the second support plate has a cooling flow passage formed therein, the cooling flow passage being respectively communicated with the water inlet nozzle and the water outlet nozzle.

According to one aspect of the utility model, the first support plate is further provided with a high-voltage sampling unit, the second support plate is further provided with a bus capacitor and a filter circuit, and the shell is a metal shell.

In a second aspect, an embodiment of the present utility model further provides a battery pack, including a case, a battery, and an all-in-one controller as described in any one of the above, where the case has an accommodating space; the battery is arranged in the accommodating space and comprises a plurality of battery monomers; the all-in-one controller is arranged in the accommodating space and is electrically connected with the battery.

In a third aspect, the embodiment of the utility model further provides a battery pack, which comprises a box body, a battery and an all-in-one controller, wherein the box body is provided with an accommodating space; the battery is arranged in the accommodating space and comprises a plurality of battery monomers; the all-in-one controller is arranged in the accommodating space and comprises a controller shell and a plurality of control modules integrated in the controller shell; the all-in-one controller is provided with a first electric connection terminal group and a second electric connection terminal group, is electrically connected with the battery through the first electric connection terminal group, and is electrically connected with the external component through the second electric connection terminal group.

According to one aspect of the utility model, the controller housing includes a first side surface adjacent to the battery and a second side surface disposed opposite the first side surface, the first electrical connection terminal set being routed from the first side surface, the second electrical connection terminal set being routed from the second side surface.

According to an aspect of the present utility model, the plurality of control modules include one or more of a motor control unit, a whole vehicle control unit, a battery management unit, an electric power steering control unit, a vehicle body stability control unit, a power distribution unit, a power unit, a charging unit, a voltage conversion unit, and a contactor; the second electric connection terminal group includes at least one of a DC output terminal, a fast slave terminal, a slow charge terminal, a three-phase output terminal, a discharge output terminal, and an electric heating terminal.

The embodiment of the utility model provides an all-in-one controller and a battery pack, wherein the all-in-one controller comprises a controller shell and a control module integrated in the controller shell; the all-in-one controller is provided with a first electric connection terminal group and a second electric connection terminal group, the first electric connection terminal group is led out through a first side surface on the controller shell, the second electric connection terminal group is led out through a second side surface of the controller shell, the all-in-one controller is electrically connected with a battery through the first electric connection terminal group and is electrically connected with an external component through the second electric connection terminal group, at the moment, the first electric connection terminal group is led out from the first side surface of the controller shell, and the second electric connection terminal group is led out from the second side surface of the controller shell, so that wiring between the battery and the control module can be simplified, use of a cable between the battery and the control module is reduced to a certain extent, and cost is reduced.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings that are needed to be used in the embodiments of the present utility model will be briefly described, and it is possible for a person skilled in the art to obtain other drawings according to these drawings without inventive effort.

FIG. 1 is a schematic diagram of an all-in-one controller according to some embodiments of the present utility model;

FIG. 2 is a schematic diagram of another view of an all-in-one controller according to some embodiments of the present utility model;

FIG. 3 is a schematic diagram of a power distribution unit according to some embodiments of the present utility model;

FIG. 4 is a schematic diagram of a current sampling unit and a power unit according to some embodiments of the present utility model;

fig. 5 is an exploded view of a battery pack provided in some embodiments of the present utility model;

description of the reference numerals:

an all-in-one controller 100; a controller housing 101; a control module 102; a first side surface 103; a first electrical connection terminal set 104; a second side surface 105; a second electrical connection terminal group 106; a housing 107; an upper cover 108; a lower cover 109; a first support plate 110; a second support plate 111; a first control module 112; a second control module 113; a third control module 114; a control main board 115; a first power distribution unit 116; a power unit 117; a second power distribution unit 118; an electromagnetic shield plate 119; a power distribution unit rack 120; a first power distribution fuse 121; a second distribution fuse 122; a shunt element 123; a water inlet nozzle 124; a water outlet nozzle 125; a current sampling unit 126; a high-voltage sampling unit 127; a battery pack 10; a case 200; an accommodation space 201; a body 202; a cover plate 203; a first water nozzle 204; a second water nozzle 205; and a battery 300.

Detailed Description

Features and exemplary embodiments of various aspects of the present utility model will be described in detail below, and in order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail below with reference to the accompanying drawings and the detailed embodiments. It should be understood that the specific embodiments described herein are merely configured to illustrate the utility model and are not configured to limit the utility model. It will be apparent to one skilled in the art that the present utility model may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the utility model by showing examples of the utility model.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other like elements in a process, method, article or apparatus that comprises the element.

In order to solve the problems in the prior art, the embodiment of the utility model provides an all-in-one controller and a battery pack. The following first describes an all-in-one controller provided in an embodiment of the present utility model.

Fig. 1 is a schematic structural diagram of an all-in-one controller according to some embodiments of the present utility model, and fig. 2 is a schematic structural diagram of another view angle of the all-in-one controller according to some embodiments of the present utility model.

As shown in fig. 1 and 2, an embodiment of the present utility model provides an all-in-one controller 100, including a controller housing 101 and a control module 102 integrated within the controller housing 101; the all-in-one controller 100 has a first electric connection terminal group 104 and a second electric connection terminal group 106, the first electric connection terminal group 104 is led out through a first side surface 103 on the controller housing 101, the second electric connection terminal group 106 is led out through a second side surface 105 of the controller housing 101, the all-in-one controller 100 is electrically connected with the battery 300 through the first electric connection terminal group 104, and is electrically connected with an external component through the second electric connection terminal group 106.

The all-in-one controller 100 and the battery 300 may be simultaneously disposed in the case 200 of the battery 300; the first electrical connection terminal set 104 is used for connecting the all-in-one controller 100 and the battery 300, and can be electrically connected between the first connection electrical terminal set and the battery 300 through a cable, or the first electrical connection terminal set 104 can comprise at least one connection copper bar and is directly spliced with the battery 300 through the connection copper bar, so that the use of the cable between the battery 300 and the all-in-one controller 100 is saved, and the cost is reduced; the second set of electrical connection terminals are typically electrically connected to the external components by cables, and each terminal of the second set of electrical connection terminals 106 may enable electrical connection between one or more of the plurality of control modules 102 and the corresponding external component.

The first side surface 103 and the second side surface 105 may be any two side surfaces of the controller housing 101, preferably the first side surface 103 and the second side surface 105 may be two side surfaces disposed opposite to each other on the controller housing 101, and since the first electric connection terminal group 104 is electrically connected to the battery 300, it is preferable that the first side surface 103 is located at a side of the controller housing 101 close to the battery 300 and the second side surface 105 is located at a side of the controller housing 101 remote from the battery 300, and thus the second side surface 105 is closer to the outside of the battery 300 than the first side surface 103, and at this time, the second electric connection terminal group 106 located on the second side surface 105 is more convenient when electrically connected to an external component, and the amount of connection cables is less, and thus the cost can be reduced.

It will be appreciated that, because the integrated controller 100 integrates the control module 102 and the control module 102 may need to be electrically connected to the battery 300 and/or the external components, the present utility model may simplify the wiring between the battery 300 and the control module 102, and reduce the cost by reducing the use of cables between the battery 300 and the control module 102 to some extent, compared to the case where the terminals in the first electrical connection terminal set 104 are disposed on different side surfaces of the controller housing 101 and the terminals in the second electrical connection terminal set 106 are disposed on different side surfaces of the controller housing 101, where the first electrical connection terminal set 104 is disposed on the first side surface 103 of the controller housing 101 and the second electrical connection terminal set 106 is disposed on the second side surface 105 of the controller housing 101.

With continued reference to fig. 1 and 2, according to one aspect of the present utility model, the controller housing 101 includes a housing 107, an upper cover 108 covering an upper opening of the housing 107, and a lower cover 109 covering a lower opening of the housing 107, and the control module 102 includes a first control module 112, a second control module 113, and a third control module 114; wherein, a first supporting plate 110 and a second supporting plate 111 are disposed at intervals in the housing 107, a first accommodating cavity is formed between the upper cover 108 and the first supporting plate 110, a second accommodating cavity is formed between the first supporting plate 110 and the second supporting plate 111, and a third accommodating cavity is formed between the second supporting plate 111 and the lower cover 103, and the first accommodating cavity, the second accommodating cavity and the third accommodating cavity are respectively used for accommodating the first control module 112, the second control module 113 and the third control module 114.

According to the all-in-one controller 100 provided by the embodiment of the utility model, the plurality of accommodating cavities are constructed in the all-in-one controller 100 so as to accommodate the first control module 112, the second control module 113 and the third control module 114 respectively, so that the effective utilization of the internal space of the all-in-one controller 100 can be realized, the space utilization rate of the all-in-one controller 100 is improved, and the space utilization rate of the whole vehicle is further improved.

As shown in fig. 2, according to an aspect of the present utility model, the first control module 112 includes a control main board 115 and a first power distribution unit 116 provided on the first support board 110, the second control module 113 includes a power unit 117 and a second power distribution unit 118 provided on an upper surface of the second support board 111, and the third control module 114 includes a charging unit and a voltage conversion unit provided on a lower surface of the second support board 111.

The control main board 115 may be integrated with a control unit (e.g., a battery management unit BMS) related to management or control of the battery 300, and may also be integrated with a control unit for controlling the operation of other components in the new energy automobile, such as VCU, MCU, ESP, EPS, etc., but is not limited thereto. The first power distribution unit 116 serves as a power supply actuator of the battery 300 for controlling power distribution of the battery 300.

The power unit 117 may be used to control the output power of the battery pack 10, or may also be used to control the conversion of direct current and alternating current; the second power distribution unit 118 may be used in conjunction with the first power distribution unit 116 for controlling the power output and distribution of the battery 300.

The charging unit may be used to control the charging of the battery 300; the voltage conversion unit is used to regulate the output voltage of the battery 300, for example, the high voltage output from the battery 300 may be converted into low voltage, so that power may be supplied to each power element on the new energy automobile.

In this embodiment, by disposing the control main board 115 and the first power distribution unit 116 on the upper surface of the first support board 110, disposing the power unit 117 and the second power distribution unit 118 on the lower surface of the first support board 110, and disposing the charging unit and the voltage conversion unit on the third support board, the electrical components can be respectively located in the first accommodating cavity, the second accommodating cavity and the third accommodating cavity, so as to reasonably distribute the spatial positions of the units in the all-in-one controller 100, make the structure in the all-in-one controller 100 compact, and improve the space utilization rate inside the all-in-one controller 100.

With continued reference to fig. 2, according to one aspect of the present utility model, the first support plate 110 includes an electromagnetic shield plate 119 for supporting the control motherboard 115 and a power distribution unit bracket 120 for supporting the first power distribution unit 116, the electromagnetic shield plate 119 and the power distribution unit bracket 120 being connected to each other and fixedly connected to the housing 107.

The electromagnetic shielding plate 119 may be various metal shielding plates, and the battery 300 shielding plate is used for shielding electromagnetic interference between the control main board 115 and other electrical elements in the second accommodating cavity and the third accommodating cavity, so as to improve the control effect of the control main board 115; the power distribution unit support 120 is used to support the first power distribution unit 116, and the power distribution unit support 120 may be a plastic support, or may be a support made of similar metal or any other material.

In the present embodiment, the control motherboard 115 is supported by the electromagnetic shielding plate 119, electromagnetic interference between the control motherboard 115 and other electrical components can be shielded, and the shapes of the respective constituent elements of the power distribution unit are adapted by the individual first power distribution unit 116 brackets, so that stable support and fixation of the respective component elements in the power distribution unit can be realized, and the overall installation of the power distribution unit can be facilitated, and the installation efficiency can be improved.

Further, each component element in the first power distribution unit 116 may be preassembled with the power distribution unit bracket 120, so that in the subsequent assembly process of the all-in-one controller 100, the assembly of the first power distribution unit 116 may be achieved only by fixedly connecting the power distribution unit bracket 120 with the electromagnetic shielding plate 119 and the housing 107, thereby saving assembly time and improving assembly efficiency.

Further, the first electrical connection terminal set 104 may be disposed on the power distribution unit bracket 120 to improve the space utilization in the all-in-one controller 100.

According to an aspect of the present utility model, the control main board 115 includes at least one of a motor control unit, a whole vehicle control unit, a battery management unit, an electric power steering control unit, and a vehicle body stabilization control unit, and the first power distribution unit 116 includes a power distribution unit; the power unit 117 includes a motor power unit, the second power distribution unit 118 includes a contactor for power distribution, the charging unit includes an on-vehicle charging unit, and the voltage conversion unit includes a dc conversion unit; the second electrical connection terminal set 106 includes at least one of a fast charge terminal, a slow charge terminal, a discharge terminal, an electrical heating terminal, a three-phase output terminal, a DC output terminal, and a low voltage communication terminal.

The motor control unit can be a microcontroller, a control chip or a small control system, and can be electrically connected with the whole vehicle control unit to control the operation of an external motor according to a control instruction of the whole vehicle control unit; the whole vehicle control unit is used as a central control unit of the new energy automobile, is the core of the whole control system and is responsible for normal running of the automobile, braking energy feedback, energy management, network management, fault diagnosis and treatment, vehicle state monitoring and the like of the whole vehicle engine and the power battery 300, so that the normal and stable operation of the whole vehicle under the conditions of better dynamic property, higher economy and reliability is ensured.

The battery management unit may be electrically connected with the battery 300 to collect state information of the battery 300, for example, a cell voltage, a cell temperature, a current, etc. of the battery 300, and manage the battery 300 according to the collected state information; the electric power steering control unit refers to a power steering unit that relies on a motor to provide assist torque; the vehicle body stability control unit is used for analyzing the vehicle running state information detected by the sensor and controlling an execution device on the vehicle to keep the vehicle dynamically balanced and stably running.

The motor power unit can be composed of an insulated gate bipolar transistor and a freewheeling diode chip, wherein the insulated gate bipolar transistor can comprise a bipolar triode and an insulated gate field effect transistor; the second power distribution unit 118 may be a contactor 121, where the contactor 121 may cooperate with the first power distribution unit 116 to control on/off of the output current of the battery 300; the vehicle-mounted charging unit may be input by alternating current and output by direct current to directly charge the battery 300; the dc conversion unit may convert dc power of a certain voltage level into dc power of another voltage level, and may include a voltage reduction conversion unit, that is, convert high voltage output from the battery 300 into low voltage and transmit the low voltage to other electrical components of the automobile, and of course, the dc conversion unit may also include a voltage boost conversion unit, which is not particularly limited herein.

It will be appreciated that the control motherboard 115 may integrate one of the above control units, preferably may integrate multiple or even all of the above control units, so as to reduce the amount of cables used in connection between the control units and reduce the cost; meanwhile, by integrating the control units in the control motherboard 115, the space on the automobile for assembling the control units and wiring can be saved, thereby improving the space utilization of the automobile.

Alternatively, since the control module 102 is electrically connected to the external component through each terminal in the second electrical connection terminal group 106, in order to shorten the length of the connection cable between each terminal in the second electrical connection terminal group 106 and the corresponding control module, each terminal in the second electrical connection terminal group 106 may be disposed close to the corresponding control module, for example, a portion of the terminals in the second electrical connection terminal group 106 may be disposed close to the motor power unit, and/or a portion of the terminals in the second electrical connection terminal group 106 may be disposed close to the contactor, and/or a portion of the terminals in the second electrical connection terminal group 106 may be disposed close to the charging unit and the voltage conversion unit, although not specifically limited herein.

Specifically, the slow charge terminal and the fast charge terminal are used for the all-in-one controller 100 to control the charge mode of the automobile; the discharging terminal is used for outputting alternating current to the external component; the electric heating terminal can be electrically connected with a battery management unit of the all-in-one controller 100 in particular, so as to regulate and control the temperature of the battery 300 by the battery management unit; the three-phase output terminal can be electrically connected with the motor control unit so as to ensure that the motor control unit can control the operation of an external motor; the DC output terminal may be electrically connected to the battery management unit for the battery management unit to convert the high voltage output from the battery 300 into a low voltage and output to an external component. The second electrical connection terminal group 106 may include all of the above-described terminals, or may include only one or more of the above-described terminals, and is not particularly limited herein. In this embodiment, the second electric connection terminal set 106 includes a fast charge terminal, a slow charge terminal, a discharge terminal, an electric heating terminal, a three-phase output terminal, a DC output terminal, and a low-voltage communication terminal, so that the second electric connection terminal set is in one-to-one correspondence with each control unit in the all-in-one controller 100, and thus, independent output of external components is realized, mutual interference between different control units is avoided, and a control effect is ensured.

Fig. 3 is a schematic structural diagram of a power distribution unit according to some embodiments of the present utility model.

As shown in fig. 3, the power distribution unit may optionally include a first power distribution fuse 121, a second power distribution fuse 122, and a shunt element 123 disposed on the power distribution unit bracket 120.

With continued reference to fig. 1 and 2, according to an aspect of the present utility model, the housing 107 further includes a water inlet 124 and a water outlet 125, and the second support plate 111 has a cooling flow passage formed therein, which communicates with the water inlet 124 and the water outlet 125, respectively.

It will be appreciated that the water inlet 124 and water outlet 125 may be connected by tubing to heat exchange flow channels or heat exchange medium inlets and outlets in the thermal management system of the battery 300; the water inlet 124 and the water outlet 125 may be disposed on the same side of the housing with respect to the second support plate 111, or may be disposed on different sides of the housing with respect to the second support plate 111, respectively, and are not particularly limited herein.

In the present embodiment, by forming the cooling flow passage in the second support plate 111 and communicating the cooling flow passage to the water inlet 124 and the water outlet 125, at this time, the heat exchange medium in the cooling flow passage can cool the power unit 117 and the second power distribution unit 118 located on the upper surface of the second support plate 111 and the charging unit and the voltage conversion unit located on the lower surface of the second support plate 111, preventing the control unit from affecting the normal operation due to the excessively high temperature.

Further, the water inlet 124 and the water outlet 125 are provided on at least one of the third side surface and the fourth side surface, which are disposed opposite to each other, so that the interaction between the water inlet 124 and the water outlet 125 and the first and second electric connection terminal groups 104 and 106 can be avoided.

Fig. 4 is a schematic diagram of a current sampling unit and a power unit 117 according to some embodiments of the present utility model.

As shown in fig. 4, optionally, the second control module 113 may further include a current sampling unit 126 disposed on an upper surface of the second support plate 111, where the current sampling unit 126 is configured to collect current information output by the battery 300 and send the current information to the battery management unit, so that the battery management unit can monitor and regulate the output current of the battery 300, and ensure normal operation of the battery 300.

Alternatively, the voltage conversion unit may be an ac inverter unit, that is, may convert the dc voltage output by the battery 300 into an ac voltage that meets the load requirement, and supply power to other electrical components on the automobile.

Alternatively, the charging unit may also be a combination of an in-vehicle charging unit and an ac charging post to charge the battery 300.

With continued reference to fig. 3, according to an aspect of the present utility model, a high voltage sampling unit 127 is further disposed on the first support plate 110, a bus capacitor and a filter circuit are further disposed on the second support plate 111, and the housing 107 is a metal housing 107.

The high voltage sampling unit 127 is configured to collect an output voltage of the battery 300, and the high voltage sampling unit 127 is electrically connected with the battery management unit, and sends collected voltage information to the battery management unit, where the battery management unit manages the voltage of the battery 300.

It will be appreciated that in order to improve the anti-interference capability during the sampling of the voltage and current of the battery 300, a bus capacitor and a filter circuit are also provided on the second support plate 111.

It can be appreciated that, since the multiple control elements are disposed in the multiple-in-one controller 100, in order to avoid that each control element in the multiple-in-one controller 100 generates electromagnetic interference to other electrical elements on the new energy automobile, and in order to avoid that other electrical elements on the automobile generate electromagnetic interference to each control element in the multiple-in-one controller 100, the housing 107 of the multiple-in-one controller 100 is configured as a metal housing 107, so that electromagnetic interference between each electrical element inside and outside the housing 107 can be shielded.

Fig. 5 is an exploded view of a battery 300 package according to some embodiments of the present utility model.

As shown in fig. 5, in a second aspect, the embodiment of the present utility model further provides a battery pack 10, including a case 200, a battery 300, and the all-in-one controller 100 according to any one of the above, wherein the case 200 has an accommodating space 201; the battery 300 is disposed in the accommodating space 201 and includes a plurality of battery cells; the all-in-one controller 100 is disposed in the accommodation space 201 and electrically connected with the battery 300.

The case 200 may include a body 202 and a cover 203 which are coupled to each other, and an opening may be formed at one side of the body 202 adjacent to the cover 203, and the cover 203 covers the opening to form the receiving space 201.

The battery 300 may specifically include a plurality of battery cells, each of which is composed of an electric core, for supplying power to the new energy vehicle, and the battery 300 has a first input port connected to the first electric connection terminal set 104 of the all-in-one controller 100.

The battery 300 and the all-in-one controller 100 are both arranged in the box 200 of the battery pack 10, so that the corresponding controllers are not required to be arranged at other positions of the new energy automobile, and the space utilization rate of the new energy automobile can be improved to a certain extent.

Because the all-in-one controller 100 can integrate one or more of the motor control unit, the whole vehicle control unit, the battery management unit, the electric steering control unit, the vehicle body stability control unit, the power distribution unit, the power unit 117, the charging unit, the voltage conversion unit and the contactor 121, the high integration of the control units of the new energy automobile can be realized, at this time, the all-in-one controller 100 and the battery 300 are arranged in the box 200 of the battery pack 10 together and are electrically connected with each other, wiring when the battery 300 and the control units in the all-in-one controller 100 are electrically connected can be simplified, the use amount of an electric connection cable is effectively reduced, and the cost of the new energy automobile is reduced; meanwhile, in the process of installing the battery 300 and the all-in-one controller 100 in the new energy automobile, only the shell needs to be installed at the corresponding position, and independent installation of the battery 300 and the all-in-one controller 100 is not needed, so that the installation difficulty is reduced, and the installation time is shortened.

The all-in-one controller 100 is electrically connected with the battery 300, and specifically, each terminal in the first electric connection terminal set 104 of the all-in-one controller 100 can be set to be a connection copper bar and is directly connected with the first input port of the battery 300 through the first electric connection terminal set 104, so that the connection between the battery 300 and the all-in-one controller 100 can be realized without a cable, the cost can be reduced to a certain extent, meanwhile, the space for laying the cable in the box 200 of the battery pack 10 can be saved, and the space utilization rate in the box 200 of the battery pack 10 is improved.

Further, an electrical connection interface corresponding to one or more of the second electrical connection terminal groups 106 may be disposed on a side wall of the case 200, and the electrical connection interface is disposed to be electrically connected to an external component, so that the electrical connection between the second electrical connection terminal group 106 and the external component may be achieved through the electrical connection interface, and compared with the connection between the second electrical connection terminal group 106 and the external component, the electrical connection between the second electrical connection terminal group 106 and the external component may be avoided to some extent, so that the service life of the cable is prevented from being affected due to the position interference between the cable and the case 200.

Further, the battery pack 10 further includes a first water nozzle 204 and a second water nozzle 205 fixedly provided to the case 200, and a cooling flow path may be formed in the case 200 and respectively communicate with the first water nozzle 204 and the second water nozzle 205, so that a cooling medium may flow in and out through the first water nozzle 204 and the second water nozzle 205 to cool the battery 300 and the whole of the all-in-one controller 100.

Either the first water nozzle 204 or the second water nozzle 205 may be in communication with the water inlet 124 on the housing 107 of the all-in-one controller 100, and the other with the water outlet 125 for inflow and outflow of heat exchange medium in the cooling flow channels in the all-in-one controller 100.

Referring to fig. 5, in a third aspect, the embodiment of the present utility model further provides a battery pack 10, including a case 200, a battery 300, and an all-in-one controller 100, where the case 200 has an accommodating space 201; the battery 300 is disposed in the accommodating space 201 and includes a plurality of battery cells; the all-in-one controller 100 is disposed in the accommodating space 201, and the all-in-one controller 100 includes a controller housing 101 and a plurality of control modules 102 integrated within the controller housing 101; the all-in-one controller 100 has a first electric connection terminal group 104 and a second electric connection terminal group 106, the all-in-one controller 100 is electrically connected to the battery 300 through the first electric connection terminal group 104, and the all-in-one controller 100 is electrically connected to an external component through the second electric connection terminal group 106.

It can be appreciated that the battery 300 and the all-in-one controller 100 are both disposed in the case 200 of the battery pack 10, so that there is no need to dispose corresponding controllers at other positions of the new energy automobile, and the space utilization of the new energy automobile can be improved.

In addition, since the all-in-one controller 100 may integrate one or more of the motor control unit, the whole vehicle control unit, the battery management unit, the electric steering control unit, the vehicle body stability control unit, the power distribution unit, the power unit 117, the charging unit, the voltage conversion unit and the contactor 121, the high integration of the control units of the new energy automobile can be realized, and at this time, the all-in-one controller 100 and the battery 300 are arranged in the case 200 of the battery pack 10 together and electrically connected to each other, wiring when the battery 300 and each control unit in the all-in-one controller 100 are electrically connected can be simplified, the use amount of an electric connection cable can be effectively reduced, and the cost of the new energy automobile can be reduced; meanwhile, in the process of installing the battery 300 and the all-in-one controller 100 in the new energy automobile, only the shell needs to be installed at the corresponding position, and independent installation of the battery 300 and the all-in-one controller 100 is not needed, so that the installation difficulty is reduced, and the installation time is shortened.

According to one aspect of the present utility model, the controller housing 101 includes a first side surface 103 adjacent to the battery 300 and a second side surface 105 disposed opposite the first side surface 103, the first electrical connection terminal set 104 being led out from the first side surface 103, and the second electrical connection terminal set 106 being led out from the second side surface 105.

According to one aspect of the present utility model, the plurality of control modules 102 include one or more of a motor control unit, a whole vehicle control unit, a battery management unit, an electric power steering control unit, a vehicle body stability control unit, a power distribution unit, a power unit 117, a charging unit, a voltage conversion unit, and a contactor 121; the second electric connection terminal group 106 includes at least one of a DC output terminal, a fast slave terminal, a slow charge terminal, a three-phase output terminal, a discharge output terminal, and an electric heating terminal.

The embodiment of the utility model provides an all-in-one controller 100 and a battery pack 10, wherein the all-in-one controller 100 comprises a controller housing 101 and a control module 102 integrated in the controller housing 101; the all-in-one controller 100 has a first electric connection terminal group 104 and a second electric connection terminal group 106, the first electric connection terminal group 104 is led out through a first side surface 103 on the controller housing 101, the second electric connection terminal group 106 is led out through a second side surface 105 on the controller housing 101, the all-in-one controller 100 is electrically connected with the battery 300 through the first electric connection terminal group 104 and is electrically connected with an external component through the second electric connection terminal group 106, at this time, since the first electric connection terminal group 104 is led out from the first side surface 103 of the controller housing 101 and the second electric connection terminal group 106 is led out from the second side surface 105 of the controller housing 101, wiring between the battery 300 and the control module can be simplified, use of cables between the battery 300 and the control module 102 can be reduced to some extent, and cost can be reduced.

In the foregoing, only the specific embodiments of the present utility model are described, and it will be clearly understood by those skilled in the art that, for convenience and brevity of description, the specific working processes of the systems, modules and units described above may refer to the corresponding processes in the foregoing method embodiments, which are not repeated herein. It should be understood that the scope of the present utility model is not limited thereto, and any equivalent modifications or substitutions can be easily made by those skilled in the art within the technical scope of the present utility model, and they should be included in the scope of the present utility model.

Claims (11)

1. The all-in-one controller is characterized by comprising a controller shell and a control module integrated in the controller shell;

the all-in-one controller is provided with a first electric connection terminal group and a second electric connection terminal group, the first electric connection terminal group is led out through a first side surface on the controller shell, the second electric connection terminal group is led out through a second side surface of the controller shell, the all-in-one controller is electrically connected with a battery through the first electric connection terminal group, and is electrically connected with an external component through the second electric connection terminal group.

2. The all-in-one controller of claim 1, wherein the controller housing comprises a shell, an upper cover covering an upper opening of the shell, and a lower cover covering a lower opening of the shell, the control modules comprise a first control module, a second control module, and a third control module,

wherein, be provided with first backup pad and second backup pad in the shell interval form first accommodation chamber between the upper cover with first backup pad, first backup pad with form the second between the second backup pad and hold the chamber, and second backup pad with form the third between the lower cover and hold the chamber, first accommodation chamber, second accommodation chamber and third accommodation chamber are used for holding respectively first control module, second control module and third control module.

3. The all-in-one controller of claim 2, wherein the first control module includes a control main board and a first power distribution unit disposed on the first support board, the second control module includes a power unit and a second power distribution unit disposed on an upper surface of the second support board, and the third control module includes a charging unit and a voltage conversion unit disposed on a lower surface of the second support board.

4. The all-in-one controller of claim 3, wherein the first support plate includes an electromagnetic shield plate for supporting the control motherboard and a power distribution unit bracket for supporting the first power distribution unit, the electromagnetic shield plate and the power distribution unit bracket being connected to each other and fixedly connected to the housing.

5. The all-in-one controller of claim 4, wherein the control main board comprises at least one of a motor control unit, a whole vehicle control unit, a battery management unit, an electric steering control unit, and a vehicle body stability control unit, and the first power distribution unit comprises a power distribution unit;

the power unit comprises a motor power unit, the second power distribution unit comprises a contactor for power distribution, the charging unit comprises a vehicle-mounted charging unit, and the voltage conversion unit comprises a direct current conversion unit;

the second electrical connection terminal group includes at least one of a charging terminal, a discharging terminal, an electrical heating terminal, a three-phase output terminal, a DC output terminal, and a low-voltage communication terminal.

6. The all-in-one controller of claim 2, wherein the housing further comprises a water inlet nozzle and a water outlet nozzle, and wherein the second support plate has a cooling flow passage formed therein, the cooling flow passage being in communication with the water inlet nozzle and the water outlet nozzle, respectively.

7. The all-in-one controller according to any one of claims 2 to 6, wherein a high-voltage sampling unit is further arranged on the first support plate, a bus capacitor and a filter circuit are further arranged on the second support plate, and the housing is a metal housing.

8. A battery pack, comprising:

a case having an accommodation space;

the battery is arranged in the accommodating space and comprises a plurality of battery monomers; and

the all-in-one controller according to any one of claims 1 to 7, which is provided in the accommodation space and is electrically connected to the battery.

9. A battery pack, comprising:

a case having an accommodation space;

the battery is arranged in the accommodating space and comprises a plurality of battery monomers; and

the all-in-one controller is arranged in the accommodating space and comprises a controller shell and a plurality of control modules integrated in the controller shell;

the all-in-one controller is provided with a first electric connection terminal group and a second electric connection terminal group, the all-in-one controller is electrically connected with the battery through the first electric connection terminal group, and the all-in-one controller is electrically connected with an external component through the second electric connection terminal group.

10. The battery pack of claim 9, wherein the controller housing includes a first side surface proximate the battery and a second side surface disposed opposite the first side surface, the first set of electrical connection terminals leading from the first side surface, the second set of electrical connection terminals leading from the second side surface.

11. The battery pack of claim 9, wherein the plurality of control modules include one or more of a motor control unit, a vehicle control unit, a battery management unit, an electric steering control unit, a body stabilization control unit, a power distribution unit, a power unit, a charging unit, a voltage conversion unit, and a contactor;

the second electric connection terminal group includes at least one of a DC output terminal, a fast charge terminal, a slow charge terminal, a three-phase output terminal, a discharge output terminal, and an electric heating output terminal.