CN204077571U - A kind of car radiation local area network - Google Patents
A kind of car radiation local area network Download PDFInfo
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- CN204077571U CN204077571U CN201420491104.2U CN201420491104U CN204077571U CN 204077571 U CN204077571 U CN 204077571U CN 201420491104 U CN201420491104 U CN 201420491104U CN 204077571 U CN204077571 U CN 204077571U
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Abstract
The utility model relates to a kind of car radiation local area network, comprise area network link, network interface and node of network, node of network is by network interface access to LAN link, and described node of network has radiator node, temperature acquisition node, ECU node and human-computer interaction interface node.Radiator node comprises fan drive circuit and network interface, and access network fan drive circuit interface; Temperature acquisition node comprises temperature collection circuit and network interface, and access network temperature collection circuit interface; ECU node comprises ECU circuits and networks interface, by ECU circuit access network interface; Human-computer interaction interface node comprises human-computer interaction interface circuits and networks interface, by human-computer interaction interface circuit access network interface.This car radiation local area network, can determine to need in each node of network the type of the equipment installed, model and quantity according to the heat dispersion of the radiating requirements of automobile and radiator, be convenient to the installation, maintenance of equipment, make this local netting gear have alerting ability and practicality.
Description
Technical field
The utility model relates to a kind of car radiation local area network of self-assembly.
Background technology
At present, known automobile radiator systems is electric-controlled vehicle cooling system.The core of all electric-controlled vehicle cooling systems is one piece of circuit card, and this circuit card comprises temperature collection circuit, fan drive circuit, human-computer interaction interface circuit and electron steering (i.e. ECU) circuit.ECU circuit is the center of circuit card, and temperature collection circuit, fan drive circuit, human-computer interaction interface circuit are connected respectively to ECU circuit.And temperature collection circuit connects Temperature sampler, fan drive circuit connects fan, and human-computer interaction interface circuit connects LCD screen and the button of human-computer interaction interface.The automobile radiators of this electric-controlled type structure, if need increase certain equipment, needs two steps: one is the control circuit adding this equipment on circuit boards; Two is to need the equipment connection increased to this circuit.Such as need to increase fan, so will increase a fan drive circuit on circuit boards, and then fan is connected to this fan drive circuit.Two problems will be produced like this: one is circuit card is all generally quantity according to circuit and required area design, increase circuit often means will again be produced circuit card and the housing of this circuit card is housed, two is need to connect devices on the related circuit of this circuit card, means the quantity that will increase connection lead.The cooling system of this electric-controlled type, although can realize controlling by changing rotation speed of the fan the object of automobile radiators heat radiation power, if but needing to increase certain equipment just means the circuit card that design is new, simultaneously, need to connect devices on the related circuit of circuit card, this just easily causes the complexity of configuration.If need the equipment of connection less, the installation of this cooling system is not too complicated, if but need the equipment of connection more, required line is also more, add cost, add the restriction of motor space, cause these lines to arrange comparatively difficulty, configuration's situation that often formation one is comparatively complicated.If relevant device needs repairing or changes, the concrete circuit being connected to each circuit just must be put in order.Inside the line system of a layout complexity, this bothers very much and difficulty.
Utility model content
In order to solve existing automobile radiator systems difficult wiring, equipment I&M inconvenience, and increase equipment needs the problem of again producing circuit card, the utility model provides a kind of local area network of car radiation, relevant device needed for car radiation does not need to be connected to same circuit card, there is not the problem of I&M inconvenience of again producing circuit card, difficult wiring, equipment.
For solving the problems of the technologies described above, car radiation local area network of the present utility model takes following technical scheme:
If cable network, area network link can adopt CAN or 485 buses, arranges bus and network interface terminal when car load according to the space layout of vehicle; If wireless network, Zigbee area network link can be adopted, adopt during Zigbee and do not need to arrange area network link and network interface terminal in advance.Then according to the network node types of the radiating requirements of driving engine and the heat dispersion of radiator or the demand determination car radiation local area network according to client, generally comprise radiator node, temperature acquisition node, ECU node and human-computer interaction interface node, by these nodes by network interface access to LAN link, form this car radiation local area network.Wherein, radiator node comprises fan drive circuit and network interface, is formed by the fan drive circuit interface that accesses network; Temperature acquisition node comprises temperature collection circuit and network interface, is formed by the temperature collection circuit interface that accesses network; ECU node comprises ECU circuits and networks interface, and ECU node is formed by ECU circuit access network interface; Human-computer interaction interface node comprises human-computer interaction interface circuits and networks interface, is formed by human-computer interaction interface circuit access network interface.Fan drive circuit controls fan, temperature collection circuit control temperature collector, the LCD screen of human-computer interaction interface control circui human-computer interaction interface and button.The fan that fan drive circuit controls is one of constituent elements of radiator, can be controlled the heat radiation power of radiator by the rotating speed adjusting fan.Fan drive circuit, temperature collection circuit, human-computer interaction interface circuit, ECU circuit are not installed on same circuit card, but be installed on different positions respectively, good a kind of scheme is arranged on fan by fan drive circuit, temperature collection circuit is arranged on the side of cooling water expansion tank water channel, oil circuit and gas transmission air flue, and human-computer interaction interface circuit is installed in driver's gauge panel of automobile.
Fan drive circuit at least comprises a treater and a memory device.This memory device comprises an operating system, is used for starting relevant program by this treater; A network interface program, is executed under this operating system, makes fan drive circuit by network interface access to LAN link; One fans drive program, under operating system and treater effect, controls the rotating speed of fan.
Temperature collection circuit at least comprises a treater and a memory device.This memory device comprises an operating system, is used for the operation of control temperature sensor by this treater, namely gathers the temperature of refrigerant fluid, air, fluid etc.; A network interface program, is executed under this operating system, makes temperature collection circuit by network interface access to LAN link.
ECU circuit at least comprises a treater and a memory device.This memory device comprises an operating system, is used for the operation of control ECU circuit by this treater, namely compares the temperature information of the temperature acquisition node collection received by local area network and the temperature standard self preset; A network interface program, is executed under this operating system, makes ECU circuit by network interface access to LAN link; Also comprise a Fan Control program, order can be sent by local area network to fan drive circuit by means of this program, start fans drive program.
Human-computer interaction interface circuit at least comprises a treater and a memory device.This memory device comprises an operating system, is used for controlling the operation of human-computer interaction interface circuit, is shown in the LCD screen of human-computer interaction interface by the temperature information received by local area network by this treater; A network interface program, is executed under this operating system, makes human-computer interaction interface circuit by network interface access to LAN link; Also comprise a Fan Control program, start Fan Control program by the button on circuit, send order to fan drive circuit, start fans drive program, make vehicle operator can control the rotating speed of fan, and then control the heat radiation power of radiator.
On each node, the concrete quantity of equipment and concrete model are also according to the radiating requirements of automobile and the heat dispersion of radiator or determine according to the specific requirement of client.
Improve as one of the present utility model, area network link of the present utility model can be CAN or 485 buses, or the bus often used in other LAN Techniques, also can be the wireless networks such as Zigbee, RF, the interface circuit that the network interface of local area network of the present utility model is supporting with the bus adopted, if namely adopt 485 buses, then network interface is RS485 interface, if Zigbee wireless network, then network interface is Zigbee radio receiving transmitting module.
Each node is directly linked in the area network link arranged by the utility model, and the I&M of equipment is all very convenient.Concrete quantity and the model of the equipment that node of network is installed is determined according to the demand of the radiating requirements of automobile and the heat dispersion of radiator or client, and fan drive circuit, temperature collection circuit human-computer interaction interface circuit, ECU circuit also take distributed mounting structure, without the need to changing circuit card again during increase equipment, save cost, made this local netting gear have stronger practicality and alerting ability.
Accompanying drawing explanation
Fig. 1 is the composition structured flowchart of existing automobile radiator systems.
Fig. 2 is the composition structured flowchart of this car radiation local area network.
Fig. 3 is the composition schematic block diagram of ECU node.
Fig. 4 is the composition schematic block diagram of radiator node.
Fig. 5 is the composition schematic block diagram of temperature acquisition node.
Fig. 6 is the composition schematic block diagram of human-computer interaction interface node.
The schematic circuit diagram of Fig. 7 to be network interface be RS485 interface.
Embodiment
For making those skilled in the art understand the technical solution of the utility model better, below in conjunction with accompanying drawing, the utility model is further described.
Fig. 1 is the composition structured flowchart of the automobile radiator systems of prior art.Existing automobile radiator systems comprises one piece of circuit card, and this circuit card comprises ECU circuit, fan drive circuit, temperature collection circuit and man-machine interaction circuit.Fan drive circuit, temperature collection circuit and human-computer interaction interface circuit are all connected to ECU circuit.Fan drive circuit also connects fan, and temperature sensing circuit connects Temperature sampler, human-computer interaction interface circuit connects LCD screen and button.Existing automobile radiator systems operational process is as follows: under the control of temperature collection circuit, and Temperature sampler gathers the temperature of refrigerant fluid, air and fluid in automobile, then by local area network, this temperature information is passed to ECU circuit and human-computer interaction interface circuit.ECU circuit is analyzed this information, and when temperature value is undesirable, ECU circuit sends order by local area network to fan drive circuit, and navigating mate also can operator's machine interactive interface, sends order by local area network to fan drive circuit.Fan drive circuit receives the rotating speed that this order just regulates fan afterwards, realizes the object regulating radiator heat-dissipation power.
Fig. 2 is the composition structured flowchart of car radiation local area network of the present utility model.This car radiation local area network comprises radiator node, temperature acquisition node, ECU node and human-computer interaction interface node, by these node access to LAN links.Radiator node, temperature acquisition node, ECU node and human-computer interaction interface node are formed by the network interface of fan drive circuit, temperature collection circuit, ECU circuit, human-computer interaction interface circuit difference access to LAN.Fan drive circuit controls fan, temperature collection circuit control temperature collector, the LCD screen of human-computer interaction interface control circui human-computer interaction interface and button.
Better implementation result is obtained for making the utility model, ECU circuit of the present utility model, fan drive circuit, human-computer interaction interface circuit are arranged on different positions respectively, ECU circuit is arranged separately on one piece of circuit card, fan drive circuit is arranged on fan, temperature collection circuit is arranged on the side of cooling water expansion tank water channel, oil circuit and gas transmission air flue, and human-computer interaction interface circuit is arranged in driver's gauge panel of automobile cab.
Fig. 3 illustrates the composition schematic block diagram of ECU node.ECU circuit access to LAN interface is formed by ECU node.ECU circuit at least comprises a treater and a memory device.This memory device comprises an operating system, is used for the operation of control ECU circuit by this treater, namely compares the temperature information of the temperature acquisition node collection received by local area network and the temperature standard self preset; A network interface program, is executed under this operating system, makes ECU circuit by network interface access to LAN link; Also comprise a Fan Control program, order can be sent by local area network to fan drive circuit by means of this program, start fans drive program.
Fig. 4 is the composition schematic block diagram of radiator node.The network interface of fan drive circuit access to LAN is defined this radiator node.Fan drive circuit at least comprises a treater and a memory device.This memory device comprises an operating system, under the effect of treater, controls the running of this operating system, starts relevant program; A network interface program, is executed under this operating system, makes fan drive circuit by network interface access to LAN link; One fans drive program, under being executed in operating system, can regulating the rotating speed of fan and then regulate the heat radiation power of radiator.
Fig. 5 is the composition schematic block diagram of temperature acquisition node.The network interface of temperature collection circuit access to LAN is defined this temperature acquisition node.Temperature collection circuit at least comprises a treater and a memory device.This memory device comprises an operating system, is used for the operation of control temperature collector by this treater, namely gathers the temperature of refrigerant fluid, air, fluid etc.; A network interface program, is executed under this operating system, makes temperature collection circuit by network interface access to LAN link.
Fig. 6 is the composition schematic block diagram of human-computer interaction interface node.The network interface of human-computer interaction interface circuit access to LAN is defined this human-computer interaction interface node.Human-computer interaction interface circuit at least comprises a treater and a memory device.This memory device comprises an operating system, is used for controlling the operation of human-computer interaction interface, is shown in the LCD screen of human-computer interaction interface by the temperature information received by local area network by this treater; A network interface program, is executed under this operating system, makes human-computer interaction interface circuit by network interface access to LAN link; One Fan Control program, under the control of an operating system, starts Fan Control program by the button in this circuit, to fan drive circuit signal transmission, starts fans drive program, regulates rotation speed of the fan.
The operational process of these nodes is as follows: each circuit passes through the treater of oneself to the control of operating system, the operation to relevant device can be realized, such as, at the treater of fan drive circuit under the control of operating system, the rotating speed of the fan of this radiator can be controlled by starting fans drive program, the treater control operation system of temperature collection circuit, can gather the temperature of refrigerant fluid, air, fluid, ECU circuit initiates control operation after judging the temperature information received.Under the operating system of each circuit and the effect of treater, start the network interface program of each circuit, node access to LAN link can be formed after making each circuit access network interface and form this local area network.After composition local area network, can mutual data transmission and order between each node, realize sharing of information.The temperature information received as ECU does not meet its standard preset, and the temperature data that the LCD screen of navigating mate finder machine interactive interface shows does not meet its requirement, just start Fan Control program, to fan signal transmission, start fans drive program, regulate the rotating speed of fan, the heat radiation power of radiator is regulated.
The interface circuit schematic diagram that Fig. 7 is network interface when being RS485 interface.The schematic diagram concrete according to this interface, those skilled in the art can adopt conventional each circuit needed for this local area network of circuit realiration, as fan drive circuit, temperature collection circuit, ECU circuit, human-computer interaction interface circuit etc.
By reference to the accompanying drawings embodiment of the present utility model is described above, but the utility model is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, various change can also be made under the prerequisite not departing from the utility model aim.
Claims (4)
1. a car radiation local area network, comprises area network link, network interface and node of network, and node of network, by network interface access to LAN link, is characterized in that:
Described node comprises radiator node, temperature acquisition node, ECU node, human-computer interaction interface node;
Radiator node comprises fan drive circuit and network interface, fan drive circuit access network interface;
Temperature acquisition node comprises temperature collection circuit and network interface, temperature collection circuit access network interface;
ECU node comprises ECU circuits and networks interface, ECU circuit access network interface;
Human-computer interaction interface node comprises human-computer interaction interface circuits and networks interface, human-computer interaction interface circuit access network interface;
Fan drive circuit controls fan, temperature collection circuit control temperature collector, the LCD screen of human-computer interaction interface control circui human-computer interaction interface and button.
2. according to car radiation local area network according to claim 1, it is characterized in that: described area network link is CAN.
3. according to car radiation local area network according to claim 1, it is characterized in that: described area network link is 485 buses, network interface is RS485 interface.
4. according to car radiation local area network according to claim 1, it is characterized in that: described area network link is Zigbee wireless network, network interface is Zigbee radio receiving transmitting module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420491104.2U CN204077571U (en) | 2014-08-27 | 2014-08-27 | A kind of car radiation local area network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420491104.2U CN204077571U (en) | 2014-08-27 | 2014-08-27 | A kind of car radiation local area network |
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| Publication Number | Publication Date |
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| CN204077571U true CN204077571U (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420491104.2U Expired - Fee Related CN204077571U (en) | 2014-08-27 | 2014-08-27 | A kind of car radiation local area network |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104149719A (en) * | 2014-08-27 | 2014-11-19 | 苏州工业园区驿力机车科技有限公司 | Automobile heat radiation local area network |
-
2014
- 2014-08-27 CN CN201420491104.2U patent/CN204077571U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104149719A (en) * | 2014-08-27 | 2014-11-19 | 苏州工业园区驿力机车科技有限公司 | Automobile heat radiation local area network |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215000 Suzhou Industrial Park, Jiangsu Town, the only ting new road, No. 99 Patentee after: SUZHOU INDUSTRIAL PARK ELION TECHNOLOGY Co.,Ltd. Address before: 215000 Suzhou Industrial Park, Jiangsu Town, the only ting new road, No. 99 Patentee before: Firma Suzhou Industrial Park Elion Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170629 Address after: 215122, Jiangsu province Suzhou Industrial Park, only Town, only 99 new road in the car Patentee after: Beijing Great Automotive Components Company Limited in Suzhou Address before: 215000 Suzhou Industrial Park, Jiangsu Town, the only ting new road, No. 99 Patentee before: SUZHOU INDUSTRIAL PARK ELION TECHNOLOGY Co.,Ltd. |
|
| 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: 20150107 |