CN212289431U - Electronic valve system and electronic valve for new energy automobile - Google Patents
Electronic valve system and electronic valve for new energy automobile Download PDFInfo
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- CN212289431U CN212289431U CN202020318568.9U CN202020318568U CN212289431U CN 212289431 U CN212289431 U CN 212289431U CN 202020318568 U CN202020318568 U CN 202020318568U CN 212289431 U CN212289431 U CN 212289431U
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Abstract
The embodiment of the application provides an electronic valve system and electronic valve for new energy automobile, electronic valve system includes: the main electronic valve is connected with the vehicle control device in a first mode; at least one secondary electrovalve establishing a second connection with the primary electrovalve; wherein the main electronic valve receives characteristic values collected from the auxiliary electronic valve through the second connection and supplies power to the auxiliary electronic valve. The embodiment of the application is connected with the auxiliary electronic valve, so that the main electronic valve controls the auxiliary electronic valve to work, the circuit structure of the auxiliary electronic valve is effectively simplified, and the design difficulty of the auxiliary electronic valve is reduced.
Description
Technical Field
The application relates to the field of new energy vehicles, in particular to an electronic valve system and an electronic valve for a new energy vehicle.
Background
As shown in fig. 1, in a thermal management system on a new energy automobile, a plurality of electronic valves are usually arranged, the heat demand of the whole automobile is analyzed by collecting real-time temperatures of a driving motor, a battery and a cockpit, and the flow rate flowing to each position is regulated by the electronic valves, so that the motor, the battery and the cockpit are in an ideal temperature environment, and effective energy utilization is realized. In the existing thermal management system of the new energy vehicle, each electronic valve is an independent individual, if the flow direction of a cooling loop of the whole vehicle needs to be changed, a control command needs to be sent to each electronic valve, and an independent control circuit board is required to be arranged on each electronic valve and used for receiving a command signal and driving an actuator in the electronic valve. The system has higher control cost and is more complicated.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the application is to provide an electronic valve system and an electronic valve for new energy automobile, and the embodiment of the application completes the command analysis from the whole automobile control device by means of the functional unit on the main electronic valve by connecting the auxiliary electronic valve with the main electronic valve, so that the circuit structure of the auxiliary electronic valve is effectively simplified, and the design difficulty of the auxiliary electronic valve is reduced.
In a first aspect, an electronic valve system for a new energy vehicle is provided in an embodiment of the present application, where the electronic valve system includes: the main electronic valve is connected with the vehicle control device in a first mode; at least one secondary electrovalve establishing a second connection with the primary electrovalve; wherein the main electronic valve receives characteristic values collected from the auxiliary electronic valve through the second connection and supplies power to the auxiliary electronic valve.
The embodiment of the application controls the work of the auxiliary electronic valve by connecting the auxiliary electronic valve with the main electronic valve, thereby effectively simplifying the circuit structure of the auxiliary electronic valve and reducing the design difficulty of the auxiliary electronic valve.
In some embodiments, the main electronic valve comprises: the controller is connected with the whole vehicle control device and used for receiving command signals from the whole vehicle control device; a connection to the secondary electronic valve to receive a characteristic value from the secondary electronic valve through the connection and to supply power to the secondary electronic valve; an actuator configured to adjust switching of a main valve flow passage or flow ratio adjustment.
According to the embodiment of the application, the interface on the control circuit board on the main electronic valve is used for receiving the command information of the vehicle control device and sending the command signal analyzed by the main electronic valve to the auxiliary electronic valve, and the actuator on the main electronic valve is controlled to complete the switching of the main valve flow passage and the flow ratio adjustment based on the controller on the main electronic valve.
In some embodiments, the command signals include a primary valve command signal and a secondary valve command signal, the controller comprising: a first control port connected to the vehicle control device to receive the main valve command signal and the auxiliary valve command signal; a plurality of second control ports connected with the secondary electronic valve to receive characteristic values from or supply power to the secondary electronic valve; and the Hall sensor is connected with the first motor and used for collecting the characteristic value of the first motor.
The main electronic valve of the embodiment of the application utilizes the idle port on the circuit board where the controller is located to connect a plurality of auxiliary electronic valves, and the overall size and complexity of the electronic valve system are simplified.
In some embodiments, the second control port is a plurality of MOS ports on the control circuit board.
According to the embodiment of the application, the idle MOS port on the main electronic valve is used for connecting the auxiliary electronic valve, so that the circuit structure of the system is simplified.
In some embodiments, the secondary electronic valve comprises: an actuator configured to adjust switching of the sub-valve flow passage or flow rate ratio adjustment; and the Hall sensor is connected with the second motor and used for collecting the characteristic value of the second motor.
The auxiliary electronic valve of the embodiment of the application has a simple structure and comprises the actuator and the Hall sensor, and the structure of the control circuit board on the electronic valve is effectively simplified.
In some embodiments, the actuator comprises: the first motor or the second motor; a gear train electrically connected with the first or second electric machine; a spool connected with the gear train; the first motor drives the gear train to rotate or the second motor drives the gear train to rotate, and the gear train further drives the valve core to rotate so as to complete the switching of the flow channel and the flow proportion adjustment.
The flow channel switching and the flow ratio are adjusted through the motor, the gear train and the valve core.
In some embodiments, the primary electronic valve is a four-way electronic valve and the secondary electronic valve is a three-way electronic valve. When vice electrovalve includes first vice electrovalve and the vice electrovalve of second, the four-way electrovalve is connected with whole car controlling means through first control port, the second control port with first vice electrovalve is connected through wired mode, the third control port with the vice electrovalve of second is connected through wired mode.
In a second aspect, embodiments of the present application provide an electronic valve, including: the control interface unit is connected with the whole vehicle control device and is connected with at least one auxiliary electronic valve; a first motor; the Hall sensor is used for collecting a characteristic value of the first motor; a gear train connected with the motor; a spool connected with the gear train; the first motor drives the gear train to rotate, and the gear train further drives the valve core to rotate so as to complete the switching of the flow channel or the flow proportion adjustment.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
Fig. 1 is a block diagram of an electronic valve system for a new energy vehicle according to the prior art provided in an embodiment of the present application;
fig. 2 is a schematic composition diagram of an electronic valve system for a new energy vehicle according to an embodiment of the present application;
FIG. 3 is a schematic diagram of the main electronic valve and the sub-electronic valve provided in the embodiments of the present application;
FIG. 4 is a block diagram of a controller and an actuator included in a main electronic valve according to an embodiment of the present disclosure;
FIG. 5 is a schematic diagram of a plurality of MOS ports on a main electronic valve that are idle according to an embodiment of the present application;
FIG. 6 is a schematic diagram of a four-way primary electronic valve and two three-way secondary electronic valves according to an embodiment of the present disclosure;
fig. 7 is a block diagram of an electronic water valve system according to an embodiment of the present disclosure.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
The electronic valve of the new energy vehicle includes various types, for example, an electronic water valve, an electronic oil valve, and an electronic expansion valve, and the main electronic valve and the sub-electronic valve referred to in the embodiments of the present application belong to one of the various types of electronic valves.
The media of the electronic valves, such as the electronic water valve, the electronic oil valve and the electronic expansion valve, which are respectively and correspondingly adjusted, are respectively as follows: antifreeze, oil and refrigerant. For example, in a water circulation system (see fig. 1) of a new energy automobile, a plurality of electronic valves (the electronic valve 120, the electronic valve 230, and the electronic valve 320 shown in fig. 1) are provided, the entire automobile collects real-time temperatures of the driving motor 100, the battery 200, and the cockpit 300, analyzes heat demand thereof, and adjusts flow rates to various positions through the electronic valves (the electronic valve 120, the electronic valve 230, and the electronic valve 320 shown in fig. 1), so that the driving motor 100, the battery 200, and the cockpit 300 are in an ideal temperature environment, and energy is effectively utilized. In the thermal management system of the new energy vehicle in fig. 1, each electronic valve (the electronic valve 120, the electronic valve 230, and the electronic valve 320 shown in fig. 1) is an independent entity, if the flow direction of the cooling circuit of the entire vehicle is to be changed, the entire vehicle control device 400 is required to send a control command signal to each electronic valve (the electronic valve 120, the electronic valve 230, and the electronic valve 320 shown in fig. 1), and then a controller (1201, 2301, 3201) on the electronic valve analyzes the control command, which requires an independent control circuit board on each electronic valve (the electronic valve 120, the electronic valve 230, and the electronic valve 320 shown in fig. 1) for receiving the command signal from the entire vehicle control device 400 to drive an actuator (1202, 2302, 3202) in each electronic valve. Such a control system is relatively complex and relatively costly.
As shown in fig. 2, an embodiment of the present application provides an electronic valve system for a new energy vehicle, the electronic valve system including: the main electronic valve 10 is connected with a vehicle control device in a first mode; at least one secondary electrovalve (first secondary electrovalve 20 or second secondary electrovalve 30 of fig. 2) establishes a second connection with the primary electrovalve. And the main electronic valve receives the characteristic value collected by the auxiliary electronic valve through the second connection and supplies power to the auxiliary electronic valve. The embodiment of the application controls the work of the auxiliary electronic valve by connecting the auxiliary electronic valve with the main electronic valve, thereby effectively simplifying the circuit structure of the auxiliary electronic valve and reducing the design difficulty of the auxiliary electronic valve.
The main electronic valve 10 according to the embodiment of the present application is connected to the vehicle control device, and can receive command signals from the vehicle control device 400 for the main electronic valve and the sub electronic valve, and analyze the command signals. For example, a command signal from the vehicle control device is used to indicate a final stop position of motor rotation on the first motor on the main electronic valve or the secondary electronic valve.
In the embodiment of the present application, the command signal for the sub electronic valve is analyzed by the main electronic valve (for example, the command generating unit 122 in fig. 4 is used to analyze the command signal from the vehicle control device to obtain the position data or the initialization operation, etc.), so as to obtain the position data representing the final rotational position of the motor on the sub electronic valve, and then the power on or off of the motor on the sub electronic valve is controlled according to the position data and the characteristic value. For example, the main electronic valve 10 controls the power supply to be turned on or off according to a characteristic value from the sub electronic valve, which is indicative of the rotation state of the motor, and the power on or off of the motor on the sub electronic valve may be determined by comparing the current rotation state of the motor with position data indicative of the final rotation position of the motor, which is obtained by interpreting the command signal.
It should be noted that, although fig. 2 only shows two sub electronic valves, the number of the sub electronic valves is not limited in the embodiments of the present application, for example, the number of the sub electronic valves may be greater than two, or may be only one in some examples. In other examples, the electronic valve system may also include a plurality of primary electronic valves, each primary electronic valve being connected to at least one secondary electronic valve.
The main electronic valve 10 includes: a controller coupled to a vehicle control device to receive command signals from the vehicle control device (e.g., the command signals include a main valve command signal and a secondary valve command signal, wherein the main valve command signal is indicative of a final rotational position of the motor on the main electronic valve, and the secondary valve command signal is indicative of a final rotational position of the motor on the secondary electronic valve); a connection with the secondary electronic valve to receive a characteristic value from the secondary electronic valve through the connection; an actuator configured to adjust switching of the main valve flow passage and flow ratio adjustment. For example, the actuator includes: the first motor, a gear train electrically connected with the first motor; a spool connected with the gear train; the first motor drives the gear train to rotate, and the gear train further drives the valve core to rotate so as to complete the switching of the flow channel and the flow proportion adjustment.
The Hall sensor and the first motor are arranged on the main electronic valve, the Hall sensor acquires the rotation state of the first motor to obtain a characteristic value, and then a controller of the main electronic valve can control the first motor to be powered on or powered off according to the characteristic value and an analyzed command signal.
According to the embodiment of the application, the controller is arranged on the main electronic valve to simultaneously control the main electronic valve and the auxiliary electronic valve, and the actuator on the main electronic valve completes the switching or flow ratio adjustment of the main valve flow passage. Therefore, the technical purpose that the controller arranged on one main electronic valve controls a plurality of auxiliary electronic valves to work simultaneously is achieved, and the circuit board structure of the auxiliary electronic valves is reduced.
The results of the main and auxiliary electronic valves are illustrated below with reference to specific application scenarios, and it should be understood that the application scenario of fig. 3 should not be construed as a limitation on the structure of the main and auxiliary electronic valves of the embodiments of the present application. For example, in other examples, the primary electronic valve may be connected to a drive motor and the secondary electronic valve may be connected to a battery.
As shown in fig. 3, the main electronic valve 10 includes a controller 12 and an actuator 11. The controller 12 is connected with the auxiliary electronic valves (20, 30), and the characteristic value which is collected by the auxiliary electronic valve and represents the rotation state of the motor can be obtained through the connection of the main control valve, and the power on or the power off of the motor on the auxiliary electronic valve can be controlled through the connection. The actuator 11 of fig. 3 is connected to a controller 12 (the connection is not shown), and the controller 12 is connected to adjust an operating state (not shown) in which the first motor is powered on or off.
As shown in fig. 4, the actuator 11 further includes a dc motor 113, a gear train 112 and a valve core 114, wherein the dc motor 113 (i.e. the first motor) drives the gear train 112 to rotate, and the gear train 112 further drives the valve core 114 to rotate, so as to complete the switching of the flow channels and the adjustment of the flow ratio.
The command signals include a primary valve command signal and a secondary valve command signal, and the controller 12 of fig. 3 may include: a plurality of control ports 121, one of which (i.e., a first control port) is connected to the full vehicle control device 400 to receive a main valve command signal (for controlling a final rotation stop position of a motor on the main electronic valve) and an auxiliary valve command signal (for controlling a final rotation stop position of a motor on the main electronic valve) from the full vehicle control device; other ones of the plurality of control ports 121 (i.e., a plurality of second control ports) are connected to the plurality of secondary electronic valves 20 to receive characteristic values from the secondary electronic valves; and the Hall sensor is connected with the first motor and used for collecting the characteristic value of the first motor. For example, the second control port is a plurality of MOS ports on the control circuit board. The main electronic valve of the embodiment of the application utilizes the idle port on the circuit board where the controller is located to connect a plurality of auxiliary electronic valves, and the overall size and complexity of the electronic valve system are simplified.
The first control port, the second control port and the MOS port are explained below with reference to fig. 5 and 6.
The entire vehicle control device 400 is connected with the controller 12 on the main electronic valve through a first control port to send command signals for the auxiliary electronic valve and the main electronic valve to the controller 12; the second control port is connected to a plurality of secondary electronic valves (e.g., the secondary electronic valve 20 and the secondary electronic valve 30 shown in fig. 4) to receive characteristic values indicative of the rotation state of the second motor collected from the secondary electronic valves and control the energization or deenergization of the motor on the secondary electronic valves through the connection.
Fig. 5 shows a plurality of second control ports. The controller 12 of the main electronic valve 10 of fig. 5 includes a plurality of idle MOS ports, which are used as second control ports in the present embodiment. Only the six second control ports (MOUT0, MOUT1, MOUT2, MOUT3, MOUT4 and MOUT5) included in the controller 12 of the master electronic valve 10 are shown in fig. 5, wherein 2 second control ports are required to be connected to one of the slave electronic valves, so that the controller 12 of fig. 5 can simultaneously drive 3 slave electronic valves to operate.
The auxiliary electronic valve of the embodiment of the application can comprise: an actuator configured to adjust switching of the sub-valve flow passage or flow rate ratio adjustment; and the Hall sensor is connected with the second motor and used for collecting the characteristic value of the second motor. The structure of the actuator on the sub electronic valve is the same as that of the actuator 11 on the main electronic valve, and the structure of the actuator of the sub electronic valve is not separately provided in the embodiment of the present application, and specifically, refer to fig. 4. Specifically, the actuator on the sub electronic valve includes: the second motor, the gear train is connected with the second motor electrically; a spool connected with the gear train; the second motor drives the gear train to rotate, and the gear train further drives the valve core to rotate so as to complete the switching of the flow channel or the flow proportion adjustment.
A magnetic ring is disposed on a motor shaft of the first motor (for example, the dc motor 113 in fig. 4) or the second motor (not shown in the figure), wherein a gap exists between the magnetic ring and the hall sensor.
As shown in fig. 6, in some examples, the primary electronic valve 800 may be a four-way electronic valve and the secondary electronic valve is a three-way electronic valve. For example, when the sub-electrovalve includes a first sub-electrovalve 801 and a second sub-electrovalve 802, the four-way electrovalve 800 is connected to a vehicle control device (not shown) through a first control port 810, the second control port 820 is connected to the second sub-electrovalve 802 through a wire (i.e., a wire harness 821), and the third control port 830 is connected to the first sub-electrovalve 801 through a wire (i.e., a wire harness 811). It should be noted that the second control port 820 and the third control port 830 are named only for distinguishing two different control ports, and in the embodiment of the present application, the second control port 820 may be connected to the first sub-electronic valve 801, and the third control port 830 may be connected to the second sub-electronic valve 802.
The technical solution of the present application is briefly described below with reference to fig. 7 by taking an electronic water valve of a cooling water circulation system of a new energy vehicle as an example. The MCU unit of fig. 7 corresponds to the entire vehicle control apparatus 400 of fig. 3.
As shown in fig. 7, the vehicle control device 701(MCU) sends a command signal to the main electronic water valve 704, the main electronic water valve 704 analyzes the command signal for the main electronic water valve 704, the first sub-electronic water valve 708, or the second sub-electronic water valve 709, then the main electronic water valve 704 controls the flow channel switching of the flow channel of the main electronic water valve 704 according to the analyzed command signal, and controls the flow channel switching of the first sub-electronic water valve 708 or the second sub-electronic water valve 709 according to the analyzed data, and so on, so that the main electronic water valve 704 can control the operation of the first sub-electronic water valve 708 or the second sub-electronic water valve 709. In the electronic valve system, the controller is arranged on the main electronic water valve 704 to be connected with the first auxiliary electronic water valve 708 or the second auxiliary electronic water valve 709, the main electronic water valve 704 is connected to control the auxiliary electronic valve to be powered on or powered off, and a hall sensor is required on the circuit boards of the first auxiliary electronic water valve 708 and the second auxiliary electronic water valve 709 to acquire the rotation state (namely, the characteristic value) of the motor on the first auxiliary electronic water valve 708 or the second auxiliary electronic water valve 709 and send the rotation state to the main electronic water valve 704. The entire vehicle device shown in fig. 7 further includes an oil pump 702, a fan 703, a motor 705, a water pump 706, and an electronic expansion valve 707, and the functions of these units are not described in detail herein.
The embodiment of the present application provides an electronic valve, electronic valve includes: the control interface unit is connected with the whole vehicle control device and is connected with at least one auxiliary electronic valve; a first motor; the Hall sensor is used for collecting a characteristic value of the first motor; a gear train connected with the first motor; a spool connected with the gear train; the first motor drives the gear train to rotate, and the gear train further drives the valve core to rotate so as to complete the switching of the flow channel and the flow proportion adjustment.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus and method can be implemented in other ways. The apparatus embodiments described above are merely illustrative, and for example, the flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of apparatus, methods and computer program products according to various embodiments of the present application. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
In addition, functional modules in the embodiments of the present application may be integrated together to form an independent part, or each module may exist separately, or two or more modules may be integrated to form an independent part.
The functions, if implemented in the form of software functional modules and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application or portions thereof that substantially contribute to the prior art may be embodied in the form of a software product stored in a storage medium and including instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (9)
1. An electronic valve system for a new energy automobile, the electronic valve system comprising:
the main electronic valve is connected with the vehicle control device in a first mode;
at least one secondary electrovalve establishing a second connection with the primary electrovalve;
wherein the main electronic valve receives characteristic values collected from the auxiliary electronic valve through the second connection and supplies power to the auxiliary electronic valve.
2. The electronic valve system for a new energy automobile according to claim 1, wherein the main electronic valve includes:
the controller is connected with the whole vehicle control device and used for receiving command signals from the whole vehicle control device; a connection with the secondary electronic valve to receive a characteristic value from the secondary electronic valve through the connection;
an actuator configured to adjust switching of a main valve flow passage or flow ratio adjustment.
3. The electronic valve system for a new energy vehicle of claim 2, wherein the command signal includes a main valve command signal and a sub valve command signal, the controller comprising:
a first control port connected to the vehicle control device to receive the main valve command signal and the auxiliary valve command signal;
a plurality of second control ports connected with the secondary electronic valve to receive characteristic values from the secondary electronic valve;
and the Hall sensor is connected with the first motor and used for collecting the characteristic value of the first motor.
4. The electronic valve system for a new energy automobile as claimed in claim 3, wherein said second control port is a plurality of MOS ports on a control circuit board.
5. The electronic valve system for a new energy automobile according to claim 3, wherein the sub electronic valve includes:
an actuator configured to adjust switching of the sub-valve flow passage or flow rate ratio adjustment;
and the Hall sensor is connected with the second motor and used for collecting the characteristic value of the second motor.
6. The electronic valve system for a new energy automobile according to claim 5, wherein the actuator includes: the first motor or the second motor;
a gear train electrically connected with the first or second electric machine;
a spool connected with the gear train;
the first motor drives the gear train to rotate or the second motor drives the gear train to rotate, and the gear train drives the valve core to rotate so as to complete the switching of the flow channel or the flow proportion adjustment.
7. The electronic valve system for a new energy automobile according to claim 1, wherein the main electronic valve is a four-way electronic valve, and the sub-electronic valve is a three-way electronic valve.
8. The electronic valve system for a new energy vehicle of claim 7, wherein when the sub electronic valve includes a first sub electronic valve and a second sub electronic valve, the four-way electronic valve is connected to a vehicle control device through a first control port, a second control port is connected to the first sub electronic valve through a wired manner, and a third control port is connected to the second sub electronic valve through a wired manner.
9. An electronic valve, comprising:
the control interface unit is connected with the whole vehicle control device and is connected with at least one auxiliary electronic valve;
a first motor;
the Hall sensor is used for collecting a characteristic value of the first motor;
a gear train connected with the first motor;
a spool connected with the gear train;
the first motor drives the gear train to rotate, and the gear train drives the valve core to rotate so as to complete the switching of the flow channel or the flow proportion adjustment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020318568.9U CN212289431U (en) | 2020-03-13 | 2020-03-13 | Electronic valve system and electronic valve for new energy automobile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020318568.9U CN212289431U (en) | 2020-03-13 | 2020-03-13 | Electronic valve system and electronic valve for new energy automobile |
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| CN212289431U true CN212289431U (en) | 2021-01-05 |
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| CN202020318568.9U Active CN212289431U (en) | 2020-03-13 | 2020-03-13 | Electronic valve system and electronic valve for new energy automobile |
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