CN213383780U - Drive control device and vehicle air conditioner - Google Patents
Drive control device and vehicle air conditioner Download PDFInfo
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- CN213383780U CN213383780U CN202022028549.5U CN202022028549U CN213383780U CN 213383780 U CN213383780 U CN 213383780U CN 202022028549 U CN202022028549 U CN 202022028549U CN 213383780 U CN213383780 U CN 213383780U
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- drive control
- power supply
- frequency converter
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- HEZMWWAKWCSUCB-PHDIDXHHSA-N (3R,4R)-3,4-dihydroxycyclohexa-1,5-diene-1-carboxylic acid Chemical compound O[C@@H]1C=CC(C(O)=O)=C[C@H]1O HEZMWWAKWCSUCB-PHDIDXHHSA-N 0.000 claims abstract description 43
- 238000001914 filtration Methods 0.000 claims abstract description 32
- 238000001514 detection method Methods 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 12
- 230000033228 biological regulation Effects 0.000 claims description 11
- 238000000746 purification Methods 0.000 claims description 11
- 230000001954 sterilising effect Effects 0.000 claims description 7
- 238000004659 sterilization and disinfection Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 230000010354 integration Effects 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
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- Air-Conditioning For Vehicles (AREA)
Abstract
The embodiment of the utility model discloses drive control device includes the box body, sets up in inside main control unit of box body, DCDC power unit, converter and filtering part. The main controller is connected with the frequency converter, and the frequency converter is connected with the DCDC power supply unit. The input end of the filtering component is electrically connected with the high-voltage input end, and the output end of the filtering component is respectively connected with the DCDC power supply component and the frequency converter in parallel and used for supplying power to the DCDC power supply component and the frequency converter. Through with the filtering part integration inside the box body to with DCDC power supply unit and converter parallel connection, effectual drive control device's EMC performance that has promoted, promoted drive control device's integrated level, and the effectual occupation space that reduces drive control device. The embodiment of the utility model provides a still disclose an air conditioner for vehicle, the effect as above.
Description
Technical Field
The utility model relates to a new energy vehicle technical field especially relates to a drive control device and vehicle air conditioner.
Background
With the development of new energy vehicle air conditioners, the requirements on the integration level and the reliability of a driving control device are higher and higher, and more modules are required to be controlled to realize more functions. At present, a single filter device is connected with a driving control device through a wiring, and the driving control device cannot integrate more modules due to poor EMC (Electro Magnetic Compatibility) effect.
Therefore, how to integrate the filter device in the driving control device to improve the EMC performance of the driving control device is an urgent problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a purpose provides a drive control device and vehicle air conditioner can be at drive control device internal integration filter device, promotes drive control device's EMC performance.
The embodiment of the utility model provides a drive control device, which comprises a box body, a main controller, a DCDC power supply part, a frequency converter and a filtering part, wherein the main controller, the DCDC power supply part, the frequency converter and the filtering part are arranged in the box body; the main controller is connected with the DCDC power supply component, and the DCDC power supply component is connected with the frequency converter;
the input end of the filtering component is electrically connected with the input end of the high-voltage power supply, and the output end of the filtering component is respectively connected with the DCDC power supply component and the frequency converter in parallel and used for filtering interference noise in the high-voltage power supply.
Optionally, the power supply further comprises a power detection component arranged in the box body;
the electric quantity detection part is serially arranged between the filter part and the frequency converter and between the filter part and the DCDC power supply part and is used for detecting the electric quantity consumption of the vehicle air conditioner.
Optionally, the electric quantity detection component and the filtering component are integrally arranged on the same circuit board.
Optionally, the system further comprises a fan speed regulation component;
the main controller is connected with the fan speed regulation component through an interface circuit and is used for controlling the working state of the fan speed regulation component.
Optionally, a wireless communication component is also included; the main controller is connected with the wireless communication component through an interface circuit.
Optionally, a switch control component is also included;
the main controller is connected with the switch control component through a switch component and an interface circuit and is used for controlling the working state of the switch control component.
Optionally, the switch control component comprises any one or any combination of a sterilization purification component, a battery thermal management component and a low-temperature enthalpy-increasing component.
Optionally, a PTC component is also included;
the filter member is connected to the PTC member through a switching member and an interface circuit.
Optionally, the switch component is one of a relay, an insulated gate bipolar transistor, a switch diode, and a transistor.
Optionally, the box further comprises a heat dissipation component arranged at the bottom of the box body.
Optionally, the main controller, the DCDC power supply unit, the frequency converter, and the filtering unit are arranged in a double-layer distribution; the DCDC power supply component, the frequency converter and the filtering component are arranged on one layer, and the main controller is independently arranged on the other layer.
Optionally, the protection circuit is connected between the high-voltage input end and the filter component 5 in series, and is used for overcurrent protection, and the pre-charging module is used for reducing inrush current.
Optionally, the protection circuit and the pre-charging module are integrated with the filtering component 5 on the same circuit board.
The embodiment of the utility model provides a still provide a vehicle air conditioner, including above-mentioned arbitrary one drive control device.
According to the technical scheme, the driving control device for the vehicle air conditioner comprises a box body, and a main controller, a DCDC power supply component, a frequency converter and a filtering component which are arranged in the box body. The main controller is connected with the frequency converter, and the frequency converter is connected with the DCDC power supply unit. The input end of the filtering component is electrically connected with the high-voltage input end, and the output end of the filtering component is respectively connected with the DCDC power supply component and the frequency converter in parallel and used for supplying power to the DCDC power supply component and the frequency converter. The prior art adopts solitary block terminal and drive control device cooperation, sets up the filtering part in the block terminal, and on the one hand the volume is great, occupy great space, and on the other hand, interface are difficult to match, and complicated with the wiring between drive control device, the anti-electromagnetic interference effect is not good, influences drive control device's integrated design. And the utility model provides a drive control device is through integrating the filtering part inside the box body to with DCDC power supply unit and converter parallel connection, the effectual EMC performance that promotes drive control device has promoted drive control device's integrated level, and the effectual occupation space that reduces drive control device.
Drawings
In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious to those skilled in the art that other drawings can be obtained based on these drawings without inventive work.
Fig. 1 is a schematic structural diagram of a driving control device according to an embodiment of the present invention;
fig. 2 is the embodiment of the utility model provides a be provided with drive control device's of electric quantity detection part, fan speed governing part, wireless communication part, the purification part that disinfects, battery thermal management part and low temperature enthalpy-increasing part simultaneously structure sketch map.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, the ordinary skilled in the art can obtain all other embodiments without creative work, which all belong to the protection scope of the present invention.
In order to make the technical field better understand the solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description.
Next, a drive control apparatus according to an embodiment of the present invention will be described in detail. Fig. 1 is a schematic structural diagram of a drive control device provided in an embodiment of the present invention, which is used for a vehicle air conditioner, and includes a box body 1, a main controller 2, a DCDC power supply unit 3, a frequency converter 4, and a filter unit 5, which are disposed inside the box body 1; the main controller 2 is connected to a DCDC power supply unit 3, and the DCDC power supply unit 3 is connected to a frequency converter 4.
The input end of the filter component 5 is electrically connected with the input end of the high-voltage power supply, and the output end of the filter component 5 is respectively connected with the DCDC power supply component 3 and the frequency converter 4 in parallel and used for filtering interference noise in the high-voltage power supply.
The embodiment of the utility model provides an in, according to devices such as DCDC power unit 3, converter 4 produce electromagnetic interference's principle and mechanism, the filtering part 5 that matches is designed out to the pertinence to make filtering part 5 can be integrated inside box body 1 with main control unit 2, DCDC power unit 3, converter 4, promoted drive control device's integrated level, and the effectual occupation space that reduces drive control device. In practical application, the filter component 5 can be integrated on a circuit board, and the integrated circuit design and the interface circuit on the circuit board are connected with other devices, so that the integration level of the drive control device is improved, and meanwhile, the space is further saved.
The embodiment of the utility model provides an in, can set up 1 detachable of box body in vehicle air conditioner's outside, make things convenient for maintenance personal to detect drive control device's maintenance.
In order to meet the functional requirements of the vehicle air conditioner, a power detecting part 6 may be provided. The electric quantity detection part 6 can be used for detecting and recording data such as voltage, current, power and energy consumption of the vehicle air conditioner in real time.
In practical application, the electric quantity detection part 6 can be arranged in the box body 1, and the electric quantity detection part 6 is arranged between the filter part 5 and the frequency converter 4 and between the filter part 5 and the DCDC power supply part 3 in series and is used for detecting the electric quantity consumption of the vehicle air conditioner. In one embodiment, the power consumption of the whole air conditioner can be calculated by connecting a resistor in series in a circuit, connecting a current and voltage detection part in parallel at two ends of the resistor and changing parameters of the resistor.
In order to improve the integration level of the driving control device and reduce the space occupied by the driving control device, the electric quantity detection component 6 and the filter component 5 may be integrally disposed on the same circuit board.
The embodiment of the utility model provides an in, in order to further perfect the functional demand of the automobile-used air conditioner of new forms of energy, can also set up fan speed governing part 7, main control unit 2 passes through interface circuit and is connected with fan speed governing part 7 for control fan speed governing part 7's operating condition.
The fan speed regulating part 7 can be used for carrying out stepless speed regulation in a full range on the evaporation fan and the condensation fan.
In order to reduce the wiring degree of difficulty when connecting between the hardware equipment the embodiment of the utility model provides an in, can preset interface circuit in main control unit 2, carry out the electricity with main control unit 2 and interface circuit in advance and be connected. When the main controller 2 needs to realize control management of hardware devices such as the fan speed regulation component 7, the fan speed regulation component 7 can be directly connected with an interface circuit of the main controller 2. In one embodiment, the fan speed regulation component may be integrated on a separate circuit board, and connected to the main controller 2 through an integrated interface circuit on the circuit board.
The main controller 2 may obtain data collected by a plurality of hardware devices, for example, obtain data such as voltage, current, power, and energy consumption of the vehicle air conditioner collected by the electric quantity detection unit 5. In order to facilitate timely understanding of the operating condition of the vehicle air conditioning system by the manager, the main controller 2 may upload the collected data to the cloud platform.
The mode that master controller 2 uploaded cloud platform with data can be multiple, a feasible mode, and the administrator can export the data of gathering back and upload to cloud platform through the mode that communication wiring and master controller 2 are connected to in order to obtain required data from the high in the clouds. In another feasible mode, a wireless communication unit 8 may be provided, the main controller 2 is connected with the wireless communication unit 8 through an interface circuit, and the main controller 2 may upload the acquired data to the cloud platform through the wireless communication unit 8.
The wireless communication part 8 may be a GPRS module, a bluetooth module, or a WIFI module.
The embodiment of the utility model provides an in order to further perfect the functional requirement of new forms of energy vehicle air conditioner, can also set up on-off control part 9. In the operation process of the air conditioner, if corresponding function requirements exist, a communication signal can be given to the main controller 2, and the main controller 2 is connected with the switch control unit 9 through the switch unit 10 and the interface circuit and is used for controlling the working state of the switch control unit 9.
In one embodiment, the switch control unit 9 may include any one or any combination of a sterilization purification unit 91, a battery thermal management unit 92, and a low temperature enthalpy increase unit 93. In addition, the switch control unit 9 may be a function module provided outside the humidifier, the foot heater, or the like.
According to different functions that the main Controller 2 needs to integrate, a Micro Controller Unit (MCU) and a Programmable Logic Controller (PLC) may be used as the main Controller 2.
Consider that the purification unit 91 that disinfects, battery heat management unit 92 and low temperature increase enthalpy unit 93 all need to realize control management through switching signal, therefore, in the embodiment of the utility model discloses, can set up the switch part 10 of being connected with main control unit 2 in box body 1, when main control unit 2 needs to realize the control management to the purification unit 91 that disinfects, battery heat management unit 92 and low temperature increase enthalpy unit 93, can realize the intercommunication with main control unit 2 through interface circuit and switch part 10 with the purification unit 91 that disinfects, battery heat management unit 92 and low temperature increase enthalpy unit 93.
The switch component 10 may be one of a relay, an insulated gate bipolar transistor, a switch tube, a diode, or a triode. Wherein, the switch tube can be a mos tube.
The sterilization and purification component 91 can be used for sterilizing, dedusting, purifying and the like of the air environment of the whole vehicle so as to improve the quality of the air-conditioning environment.
The battery heat management component 92 can effectively solve the heat treatment of the battery pack of the whole vehicle, and ensure that the air conditioner can radiate heat for the battery pack while radiating heat for the carriage, thereby prolonging the service life of the battery and increasing the mileage.
The low-temperature enthalpy increasing component 93 can be used for ensuring that the air conditioner can normally operate in an ultralow-temperature area, and the adaptability of the air conditioner is improved.
The main controller 2 may also control the operation states of the sterilization and purification part 91, the battery thermal management part 92, and the low temperature enthalpy increasing part 93 by outputting PWM and switching signals.
The embodiment of the utility model provides an in, only need dispose corresponding control logic in main control unit 2 and can realize the management and control to disinfecting purification unit 91, battery thermal management unit 92 and low temperature enthalpy-increasing unit 93, need not to set up extra controller to every hardware equipment again, when satisfying vehicle air conditioner function demand, the effectual hardware cost that has reduced.
As shown in fig. 2, the embodiment of the present invention provides a structural schematic diagram of a driving control apparatus simultaneously provided with an electric quantity detection component 6, a fan speed regulation component 7, a wireless communication component 8, a sterilization purification component 91, a battery thermal management component 92, and a low-temperature enthalpy-increasing component 93.
The PTC controller is mainly used for controlling the on-off of a Positive Temperature Coefficient (PTC) device, so as to realize the stepless control of the PTC device. In the embodiment of the present invention, a PTC component may be provided; the filter member 5 is connected to the PTC member through the switching member 10 and the interface circuit. Among them, the switching member 10 connected with the PTC member may be provided on the circuit board on which the filtering member 5 is located.
In practical applications, the main controller 2 can transmit a signal to the frequency converter 4 through the DCDC power supply unit 3, and the frequency converter 4 controls the switch unit 10 on the filtering unit 5 to control the operating state of the PTC unit.
When the drive control device is operated with excessive heat, certain potential safety hazards exist, and in order to improve the heat dissipation effect of the drive control device, the heat dissipation part can be arranged at the bottom of the box body 1. The heat dissipation part can adopt a heat conduction silica gel pad, a heat radiator, a combination of a heat dissipation element and a fan and the like.
In the embodiment of the present invention, in order to separate the high and low voltage sides and improve the anti-interference effect of the driving control device, the main controller 2, the DCDC power supply unit 3, the frequency converter 4 and the filtering unit 5 may be arranged in a double-layer distribution; wherein, the DCDC power supply unit 3, the frequency converter 4 and the filter unit 5 are disposed on one layer, and the main controller 2 is independently disposed on the other layer.
In practical applications, the main controller 2 may be provided independently in an upper layer, and the DCDC power supply unit 3, the frequency converter 4, and the filter unit 5 may be provided in parallel in a lower layer. Alternatively, the DCDC power supply unit 3, the inverter 4, and the filter unit 5 are arranged in parallel on an upper layer, and the main controller 2 is independently arranged on a lower layer.
The embodiment of the utility model provides an in, for improving system security, can establish ties between high-tension electricity input and filtering part 5 and insert protection circuit and pre-charge module, protection circuit is used for overcurrent protection, and the pre-charge module is used for reducing impulse current.
In a specific implementation, the protection circuit, the pre-charge module and the filter component 5 may be integrated on the same circuit board, so as to reduce the wiring difficulty and reduce the cost.
The protection circuit may be a fuse connected in series to the high voltage input terminal. The pre-charging module can be composed of a capacitor, a first switch, a second switch and a pre-charging resistor. The pre-charging resistor is connected with the first switch in series for charging the capacitor, the second switch is connected with two ends of the pre-charging resistor and the first switch in parallel, and after the pre-charging is carried out for a period of time, the second switch is closed, and the circuit can work normally. The first switch and the second switch can select different types of switches according to the current, and a relay or a contactor and the like can be adopted as the first switch and the second switch.
According to the technical scheme, the driving control device for the vehicle air conditioner comprises a box body, and a main controller, a DCDC power supply component, a frequency converter and a filtering component which are arranged in the box body. The main controller is connected with the frequency converter, and the frequency converter is connected with the DCDC power supply unit. The input end of the filtering component is electrically connected with the high-voltage input end, and the output end of the filtering component is respectively connected with the DCDC power supply component and the frequency converter in parallel and used for supplying power to the DCDC power supply component and the frequency converter. The prior art adopts solitary block terminal and drive control device cooperation, sets up the filtering part in the block terminal, and on the one hand the volume is great, occupy great space, and on the other hand, interface are difficult to match, and complicated with the wiring between drive control device, the anti-electromagnetic interference effect is not good, influences drive control device's integrated design. And the utility model provides a drive control device is through integrating the filtering part inside the box body to with DCDC power supply unit and converter parallel connection, the effectual EMC performance that promotes drive control device has promoted drive control device's integrated level, and the effectual occupation space that reduces drive control device.
The embodiment of the utility model provides a still provide an air conditioner for vehicle, including above-mentioned arbitrary embodiment drive control device.
It is right above that the utility model provides a drive control device and vehicle air conditioner have carried out detailed introduction. The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (14)
1. A drive control device is characterized by comprising a box body (1), a main controller (2), a DCDC power supply component (3), a frequency converter (4) and a filter component (5), wherein the main controller, the DCDC power supply component, the frequency converter and the filter component are arranged in the box body (1); the main controller (2) is connected with the DCDC power supply component (3), and the DCDC power supply component (3) is connected with the frequency converter (4);
the input end of the filter component (5) is electrically connected with the input end of the high-voltage power supply, and the output end of the filter component (5) is respectively connected with the DCDC power supply component (3) and the frequency converter (4) in parallel and used for filtering interference noise in the high-voltage power supply.
2. The drive control device according to claim 1, characterized by further comprising an electric quantity detecting part (6) built in the inside of the cartridge body (1);
the electric quantity detection part (6) is arranged between the filter part (5) and the frequency converter (4) and between the filter part (5) and the DCDC power supply part (3) in series and used for detecting the electric quantity consumption of the vehicle air conditioner.
3. The drive control device according to claim 2, wherein the electric-quantity detection section (6) and the filter section (5) are integrally provided on the same circuit board.
4. The drive control device according to claim 3, characterized by further comprising a fan speed regulation member (7);
the main controller (2) is connected with the fan speed regulation component (7) through an interface circuit and is used for controlling the working state of the fan speed regulation component (7).
5. The drive control device according to claim 4, characterized by further comprising a wireless communication section (8); the main controller (2) is connected with the wireless communication component (8) through an interface circuit.
6. The drive control device according to claim 5, characterized by further comprising a switch control part (9);
the main controller (2) is connected with the switch control component (9) through a switch component (10) and an interface circuit and is used for controlling the working state of the switch control component (9).
7. The drive control device according to claim 6, wherein the switch control means (9) comprises any one or any combination of a sterilization purification means (91), a battery thermal management means (92), and a low-temperature enthalpy-increasing means (93).
8. The drive control device according to claim 6, characterized by further comprising a PTC component;
the filter component (5) is connected with the PTC component through a switch component (10) and an interface circuit.
9. The drive control device according to claim 6, wherein the switch member (10) is one of a relay, an insulated gate bipolar transistor, a switching tube, a diode, and a triode.
10. The drive control device according to claim 1, characterized by further comprising a heat radiating member provided at the bottom of the case (1).
11. The drive control device according to any one of claims 1 to 10, characterized in that the main controller (2), the DCDC power supply section (3), the frequency converter (4), and the filter section (5) are provided in a double-layer distribution; wherein the DCDC power supply component (3), the frequency converter (4) and the filtering component (5) are arranged on one layer, and the main controller (2) is independently arranged on the other layer.
12. The drive control device according to claim 1, further comprising a protection circuit and a pre-charge module connected in series between the high voltage input and the filter part (5), the protection circuit being used for overcurrent protection, and the pre-charge module being used for reducing rush current.
13. The drive control device according to claim 12, wherein the protection circuit and the pre-charge module are integrally provided on the same circuit board as the filter unit (5).
14. An air conditioner for a vehicle, characterized by comprising the drive control apparatus according to any one of claims 1 to 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022028549.5U CN213383780U (en) | 2020-09-16 | 2020-09-16 | Drive control device and vehicle air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022028549.5U CN213383780U (en) | 2020-09-16 | 2020-09-16 | Drive control device and vehicle air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213383780U true CN213383780U (en) | 2021-06-08 |
Family
ID=76180434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022028549.5U Active CN213383780U (en) | 2020-09-16 | 2020-09-16 | Drive control device and vehicle air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213383780U (en) |
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2020
- 2020-09-16 CN CN202022028549.5U patent/CN213383780U/en active Active
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Effective date of registration: 20231219 Address after: Room 301A, Building 5, Hongxin Industrial Park, No. 1303 Guangguang Road, Guanlan Street, Longhua District, Shenzhen City, Guangdong Province, 518000 Patentee after: Shenzhen Invic Software Technology Co.,Ltd. Address before: 518000 B / F, No.9 factory building, Hongxin Industrial Park, 1303 sightseeing Road, dabuxiang community, Guanlan street, Longhua New District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN YINGWEIKE INFORMATION TECHNOLOGY Co.,Ltd. |
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