CN203228619U - New energy automobile electric heating control device - Google Patents
New energy automobile electric heating control device Download PDFInfo
- Publication number
- CN203228619U CN203228619U CN 201320241260 CN201320241260U CN203228619U CN 203228619 U CN203228619 U CN 203228619U CN 201320241260 CN201320241260 CN 201320241260 CN 201320241260 U CN201320241260 U CN 201320241260U CN 203228619 U CN203228619 U CN 203228619U
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- Prior art keywords
- ptc
- voltage relay
- electric heating
- energy automobile
- automobile electric
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- Expired - Fee Related
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Abstract
The utility model discloses a new energy automobile electric heating control device which comprises a main controller, a high voltage relay set, a PTC (Positive Temperature Coefficient) core set and a high voltage battery pack. The PTC core set is provided with at least two mutually independent PTC cores; the high voltage relay set is also provided with at least two mutually independent high voltage relays; each high voltage relay controls one PTC core to work; a power supply loop is formed by the high voltage battery pack and the high voltage relay set as well as the PTC core set; and the control end of each high voltage relay in the high voltage relay set is connected with the main controller. Compared with the prior art, the new energy automobile electric heating control device has the advantages that reliability and operation service life of a system can be improved; moreover, the temperature can be evenly raised; driving and riding comfort of a vehicle is improved; power battery energy is reasonably distributed; and the driving range and battery life of the vehicle are prolonged.
Description
Technical field
The utility model relates to the vehicular spare parts field, relates to a kind of new-energy automobile electric heating control setup in particular.
Background technology
At present, heating system is mainly electric heating device in the car of new-energy automobile employing, and the thermally dependent resistor PTC that this electric heating device disposes is that high-voltage DC power supply drives, and it has, and parts monomer power is big, rapid and the high characteristics of cal val heat up.
But; current protection to thermally dependent resistor PTC then only is to carry out temperature protection by PTC heating power protection switch; because the temperature departure during thermally dependent resistor PTC work is bigger, thus superheat appears easily, and impact for safety and the service life of a/c system.
The utility model content
The purpose of this utility model is to provide a kind of new-energy automobile electric heating control setup, has superheat to solve prior art, and then gives the safety of a/c system and the problem that impacts service life.
In order to reach above-mentioned purpose, solution of the present utility model is:
A kind of new-energy automobile electric heating control setup, wherein, comprise master controller, high-voltage relay group, PTC core body group and high-tension battery group, this PTC core body group has at least two separate PTC core bodys, this high-voltage relay group also has at least two separate high-voltage relays, PTC core body work of each high-voltage relay control, this high-tension battery group constitutes current supply circuit with high-voltage relay group and PTC chipset, and the control end of each high-voltage relay all links to each other with master controller in this high-voltage relay group.
Further, this new-energy automobile electric heating control setup also comprises Air-Conditioning Control Panel, entire car controller, storage battery, ignition lock, environment temperature sensor, warm braw temperature sensor and at least two PTC temperature sensors, this storage battery provides the primary controller power supply and also links to each other with master controller by ignition lock, this Air-Conditioning Control Panel, entire car controller, environment temperature sensor, the warm braw temperature sensor, at least two PTC temperature sensors all link to each other with master controller, each PTC temperature sensor corresponding to a PTC core body to detect the temperature of current PTC core body.
Further, this master controller has main control chip, CAN communicating circuit, power circuit, shaping circuit and driving circuit, this environment temperature sensor, warm braw temperature sensor, at least two PTC temperature sensors all link to each other with main control chip, this ignition lock links to each other with main control chip by shaping circuit, this storage battery links to each other with main control chip by power circuit, this entire car controller links to each other with main control chip by the CAN communicating circuit, and this main control chip links to each other with the high-voltage relay group by driving circuit.
Further, be provided with first wire fuse between this storage battery and the power circuit.
Further, be provided with second wire fuse between this storage battery and the ignition lock.
Further, be provided with the 3rd wire fuse between this high-tension battery group and the high-voltage relay group.
After adopting said structure, a kind of new-energy automobile electric heating control setup that the utility model relates to, it is by arranging high-voltage relay group and PTC chipset, and this PTC chipset has at least two separate PTC core bodys, so this master controller can be so that 0, one, two or more work in the PTC chip in the PTC chipset, namely can close, select to switch under low-heat and three kinds of mode of operations of Gao Re at least, it be overheated and influence the problem in a/c system safety and service life based on PTC so to have solved in the prior art.
Compared with prior art, the utility model can improve system reliability and operation life, can also balancedly heat up in addition, improves the vehicle ride comfort, and reasonable distribution electrokinetic cell energy prolongs vehicle continual mileage and battery life.
Description of drawings
The structural principle block diagram of Fig. 1 a kind of new-energy automobile electric heating control setup most preferred embodiment for the utility model relates to.
Among the figure:
Master controller 1 main control chip 11
CAN communicating circuit 12 power circuits 13
Shaping circuit 14 driving circuits 15
High-voltage relay group 2 PTC core body groups 3
PTC core body 31 high-tension battery groups 4
The 3rd wire fuse 41 Air-Conditioning Control Panels 5
Entire car controller 6 storage batterys 7
Ignition lock 71 first wire fuses 72
Second wire fuse, 73 environment temperature sensors 81
Warm braw temperature sensor 82 PTC temperature sensors 83.
The specific embodiment
In order further to explain the technical solution of the utility model, the utility model is elaborated below by specific embodiment.
As shown in Figure 1, the functional block diagram of the most preferred embodiment of a kind of new-energy automobile electric heating control setup that it relates to for the utility model, this new-energy automobile electric heating control setup comprises master controller 1, high-voltage relay group 2, PTC core body group 3 and high-tension battery group 4, this PTC core body group 3 has at least two separate PTC core bodys 31, this high-voltage relay group 2 also has at least two separate high-voltage relays, PTC core body work of each high-voltage relay control, this high-tension battery group 4 constitutes current supply circuit with high-voltage relay group 2 and PTC chipset, and the control end of each high-voltage relay all links to each other with master controller 1 in this high-voltage relay group 2.
So, this master controller 1 can be so that 0, one, two or more work in the PTC chip in the PTC chipset, namely can close, select to switch under low-heat and three kinds of mode of operations of Gao Re at least, it be overheated and influence the problem in a/c system safety and service life based on PTC so to have solved in the prior art.
Preferably, in order to make the control signal of master controller 1 generation more accurate, this new-energy automobile electric heating control setup also comprises Air-Conditioning Control Panel 5, entire car controller 6, storage battery 7, ignition lock 71, environment temperature sensor 81, warm braw temperature sensor 82 and at least two PTC temperature sensors 83, this storage battery 7 provides the primary controller power supply and also links to each other with master controller 1 by ignition lock 71, this Air-Conditioning Control Panel 5, entire car controller 6, environment temperature sensor 81, warm braw temperature sensor 82, at least two PTC temperature sensors 83 all link to each other with master controller 1, each PTC temperature sensor 83 corresponding to a PTC core body 31 to detect the temperature of current PTC core body 31.
This Air-Conditioning Control Panel 5 can be with changes in temperature, control signal such as wind speed and defrosting is sent to master controller 1, thereby allow master controller 1 understand driver and crew's demand, receive the electrokinetic cell voltage of entire car controller 6 transmission again by the CAN bus, electric current, information such as temperature, judge system conditions, combining environmental temperature sensor 81, warm braw temperature sensor 82, PTC temperature sensor 83 parameters, the computing of comparing, output control signals to high-voltage relay group 2, drive the PTC core body group 3 grouping work of install in series, to close, low-heat, three kinds of mode of operation operations of high heat, cooperate a/c system with heating and temperature control at zone of reasonableness, reduce the fluctuation of air-conditioning leaving air temp, limit the running temperature of PTC assembly simultaneously, avoid the overheated accident potential that causes of a/c system.
Need to prove, this master controller 1 can be micro controller system, its embedded program that relates to when analysis environments temperature sensor 81, warm braw temperature sensor 82, at least two PTC temperature sensors 83 all belongs to those skilled in the art the routine of micro controller system is used, the related method of this program all belongs to prior art, does not describe in detail at this.
More specifically, this master controller 1 has main control chip 11, CAN communicating circuit 12, power circuit 13, shaping circuit 14 and driving circuit 15, this environment temperature sensor 81, warm braw temperature sensor 82, at least two PTC temperature sensors 83 all link to each other with main control chip 11, this ignition lock 71 links to each other with main control chip 11 by shaping circuit 14, this storage battery 7 links to each other with main control chip 11 by power circuit 13, this entire car controller 6 links to each other with main control chip 11 by CAN communicating circuit 12, and this main control chip 11 links to each other with high-voltage relay group 2 by driving circuit 15.
In addition, in order to play the effect of insurance, be provided with first wire fuse 72 between this storage battery 7 and the power circuit 13, be provided with second wire fuse 73 between this storage battery 7 and the ignition lock 71, be provided with the 3rd wire fuse 41 between this high-tension battery group 4 and the high-voltage relay group 2.When system exception, main control chip 11 sends failure message by CAN communicating circuit 12 to entire car controller 6 on the one hand, on the one hand by driving circuit 15 output breakdown signals, lights the corresponding indicating device of Air-Conditioning Control Panel 5.
In sum, compared with prior art, the utility model is effectively controlled PTC core body group 3 surfaces and the highest temperature that adds hot air on the one hand, avoids a/c system because of the overheated softening even burning hidden danger of material, raising system reliability and the operation life of causing; Can also balancedly heat up on the other hand, improve the vehicle ride comfort, reasonable distribution electrokinetic cell energy prolongs vehicle continual mileage and battery life.
Above-described embodiment and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field all should be considered as not breaking away from patent category of the present utility model to its suitable variation or modification of doing.
Claims (6)
1. new-energy automobile electric heating control setup, it is characterized in that, comprise master controller, high-voltage relay group, PTC core body group and high-tension battery group, this PTC core body group has at least two separate PTC core bodys, this high-voltage relay group also has at least two separate high-voltage relays, PTC core body work of each high-voltage relay control, this high-tension battery group constitutes current supply circuit with high-voltage relay group and PTC chipset, and the control end of each high-voltage relay all links to each other with master controller in this high-voltage relay group.
2. a kind of new-energy automobile electric heating control setup as claimed in claim 1, it is characterized in that, this new-energy automobile electric heating control setup also comprises Air-Conditioning Control Panel, entire car controller, storage battery, ignition lock, environment temperature sensor, warm braw temperature sensor and at least two PTC temperature sensors, this storage battery provides the primary controller power supply and also links to each other with master controller by ignition lock, this Air-Conditioning Control Panel, entire car controller, environment temperature sensor, the warm braw temperature sensor, at least two PTC temperature sensors all link to each other with master controller, each PTC temperature sensor corresponding to a PTC core body to detect the temperature of current PTC core body.
3. a kind of new-energy automobile electric heating control setup as claimed in claim 2, it is characterized in that, this master controller has main control chip, the CAN communicating circuit, power circuit, shaping circuit and driving circuit, this environment temperature sensor, the warm braw temperature sensor, at least two PTC temperature sensors all link to each other with main control chip, this ignition lock links to each other with main control chip by shaping circuit, this storage battery links to each other with main control chip by power circuit, this entire car controller links to each other with main control chip by the CAN communicating circuit, and this main control chip links to each other with the high-voltage relay group by driving circuit.
4. a kind of new-energy automobile electric heating control setup as claimed in claim 3 is characterized in that, is provided with first wire fuse between this storage battery and the power circuit.
5. a kind of new-energy automobile electric heating control setup as claimed in claim 3 is characterized in that, is provided with second wire fuse between this storage battery and the ignition lock.
6. a kind of new-energy automobile electric heating control setup as claimed in claim 3 is characterized in that, is provided with the 3rd wire fuse between this high-tension battery group and the high-voltage relay group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320241260 CN203228619U (en) | 2013-05-07 | 2013-05-07 | New energy automobile electric heating control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320241260 CN203228619U (en) | 2013-05-07 | 2013-05-07 | New energy automobile electric heating control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203228619U true CN203228619U (en) | 2013-10-09 |
Family
ID=49284765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320241260 Expired - Fee Related CN203228619U (en) | 2013-05-07 | 2013-05-07 | New energy automobile electric heating control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203228619U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104260616A (en) * | 2014-10-24 | 2015-01-07 | 北京长安汽车工程技术研究有限责任公司 | Electric automobile heating system and method |
| CN104835683A (en) * | 2014-05-21 | 2015-08-12 | 北汽福田汽车股份有限公司 | Switching method of working modes of relay in power battery, and device |
| CN105870885A (en) * | 2016-05-24 | 2016-08-17 | 北京新能源汽车股份有限公司 | Protection device and method for BMS (battery management system) power source circuit as well as electric automobile |
-
2013
- 2013-05-07 CN CN 201320241260 patent/CN203228619U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104835683A (en) * | 2014-05-21 | 2015-08-12 | 北汽福田汽车股份有限公司 | Switching method of working modes of relay in power battery, and device |
| CN104260616A (en) * | 2014-10-24 | 2015-01-07 | 北京长安汽车工程技术研究有限责任公司 | Electric automobile heating system and method |
| CN104260616B (en) * | 2014-10-24 | 2016-12-07 | 北京长安汽车工程技术研究有限责任公司 | A kind of electric automobile heating system and method |
| CN105870885A (en) * | 2016-05-24 | 2016-08-17 | 北京新能源汽车股份有限公司 | Protection device and method for BMS (battery management system) power source circuit as well as electric automobile |
| CN105870885B (en) * | 2016-05-24 | 2019-05-03 | 北京新能源汽车股份有限公司 | Protective device, method and the electric car of BMS electric power loop |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131009 Termination date: 20180507 |