CN104691455B - A kind of engine prewarming and mirror heater circuit - Google Patents
A kind of engine prewarming and mirror heater circuit Download PDFInfo
- Publication number
- CN104691455B CN104691455B CN201510140782.3A CN201510140782A CN104691455B CN 104691455 B CN104691455 B CN 104691455B CN 201510140782 A CN201510140782 A CN 201510140782A CN 104691455 B CN104691455 B CN 104691455B
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- CN
- China
- Prior art keywords
- switch
- module
- engine prewarming
- mirror heater
- processor unit
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)
- Air-Conditioning For Vehicles (AREA)
- Relay Circuits (AREA)
Abstract
The invention discloses a kind of engine prewarming and mirror heater circuit, including power supply, total relay switch, processor unit, mirror heater module and engine prewarming module；Termination power one end for total relay switch, the other end of total relay switch connects to mirror heater module one end after connecting first switch, and mirror heater module is another to be connected to the power supply other end；The other end of total relay switch connects to one end of engine prewarming module, another other end being connected to power supply of engine prewarming module after connecting second switch；One end of 3rd switch connects the other end of total relay switch, and the other end connects mirror heater module one end and engine prewarming module one end；The outfan of processor unit connects the control end of total relay switch.This circuit reduces the part in circuit, improves the utilization rate of part, and circuit design is more compact.
Description
Technical field
The present invention relates to automotive field, more particularly, to a kind of engine prewarming and mirror heater circuit.
Background technology
At present, car load increased electromotor electric preheating and mirror heater etc. needs delay-action function, and it is right to meet
The continuous improvement of the performance requirement of motor vehicles.
In electromotor electric preheating and mirror heater circuit, generally realized by relay, in the input of relay
End connect from ECU (Electronic Control Unit, electronic control unit) or BCM (body control module,
Car body control module) etc. control unit signal, by the adhesive of control unit time-delay relay coil, so make start
Machine preheating circuit or mirror heater loop works, after the completion of preheating or heating, then by control unit control relay coil
Disconnect.
Currently for electromotor electric preheating and mirror heater circuit, it is controlled using different relays respectively, by
Control unit controls the adhesive of respective relay respectively, realizes engine prewarming loop or mirror heater loop works, so
And, with the continuous improvement that vehicle performance is required, circuit control system is also more and more numerous and more jumbled, it is desirable to reduce the portion in circuit
Part, improves the utilization rate of part, proposes more compact circuit design.
Content of the invention
It is an object of the invention to provide a kind of engine prewarming and mirror heater circuit, circuit design is more compact.
For this reason, the invention provides a kind of engine prewarming and mirror heater circuit, opening including power supply, total relay
Pass, processor unit, mirror heater module and engine prewarming module；
Termination power one end for total relay switch, the other end of total relay switch connect after connecting first switch to
Mirror heater module one end, mirror heater module is another to be connected to the power supply other end；
The other end of total relay switch connects to one end of engine prewarming module after connecting second switch, and electromotor is pre-
Another other end being connected to power supply of thermal modules；
3rd switch one end connect total relay switch the other end, the other end connect mirror heater module one end and
Engine prewarming module one end；
The outfan of processor unit connects the control end of total relay switch.
Optionally, the 4th switch and the 5th switch are also included, the one of the 4th switch terminates the input of processor unit, separately
One end is grounded；The input of one termination processor unit of the 5th switch, the other end is grounded；4th switch and first switch linkage
And there is contrary state, the 5th switch with second switch linkage and has contrary state.
Optionally, processor unit is two, one end of input termination the 4th switch of a processor unit, another
One end of input termination the 5th switch of processor unit.
Optionally, the 3rd two switches for series connection are switched, one the 3rd switch with first switch linkage and has contrary
State, another the 3rd switch with second switch link and there is contrary state.
Optionally, first switch, the 4th switch and one the 3rd switch are provided by eight-foot switch, a pair in eight-foot switch
Foot interdigit connects background light power supply.
Optionally, second switch, the 5th switch and another 3rd switch are provided by eight-foot switch, a pair in eight-foot switch
Foot interdigit connects background light power supply.
Optionally, the first diode and the second diode are also included, the positive pole of the first diode is connected to the 3rd switch separately
One end, the negative pole of the first diode is connected to mirror heater module one end, and the positive pole of the second diode is connected to the 3rd switch
The other end, the negative pole of the second diode is connected to engine prewarming module one end.
Engine prewarming provided in an embodiment of the present invention and mirror heater circuit, are connected by total relay switch and divide
The mirror heater module of other tandem tap and the branch road of engine prewarming module, and the mirror heater module in two branch roads and
One end of engine prewarming module simultaneously connects a switch, so, by controlling the shape of total relay switch and different switch respectively
State can achieve the work of mirror heater module and/or engine prewarming module.This circuit reduces the part in circuit, improves
The utilization rate of part, circuit design is more compact.
Brief description
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, below will be to institute in embodiment
Need use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only the present invention described in one
A little embodiments, for those of ordinary skill in the art, can also obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation of engine prewarming according to the embodiment of the present invention and mirror heater circuit；
Fig. 2 is that the state of eight-foot switch in engine prewarming and mirror heater circuit according to the embodiment of the present invention is illustrated
Figure；
Fig. 3 is engine prewarming loop works in engine prewarming and mirror heater circuit according to the embodiment of the present invention
Schematic diagram；
Fig. 4 is mirror heater circuit work in engine prewarming and mirror heater circuit according to the embodiment of the present invention
Schematic diagram；
Fig. 5 is engine prewarming and mirror heater in the engine prewarming of the embodiment of the present invention and mirror heater circuit
The schematic diagram that circuit all works.
Specific embodiment
Understandable for enabling the above objects, features and advantages of the present invention to become apparent from, below in conjunction with the accompanying drawings to the present invention
Specific embodiment be described in detail.
Elaborate a lot of details in the following description in order to fully understand the present invention, but the present invention is acceptable
To be implemented different from alternate manner described here using other, therefore the present invention is not limited by following public specific embodiment
System.
Secondly, the present invention is described in detail with reference to schematic diagram, when describing the embodiment of the present invention in detail, for purposes of illustration only, table
The profile of showing device structure can be disobeyed general ratio and be made partial enlargement, and described schematic diagram is example, and its here should not
Limit the scope of protection of the invention.Additionally, the three-dimensional space of length, width and depth should be comprised in actual fabrication.
As shown in figure 1, this engine prewarming and mirror heater circuit include power supply 1, total relay switch 2, processor
Unit 3,4 and mirror heater module 12 and engine prewarming module 13, this total relay switch 2 one termination power 1, another
End connects rearview mirror branch road and engine prewarming module branch road respectively, the first switch 5 that rearview mirror branch road includes being sequentially connected in series and after
Mirror heating module 12, engine prewarming branch road includes the second switch 6 being sequentially connected in series and engine prewarming module 13, by one
Individual total relay switch 2 forms loop with rearview mirror branch road, engine prewarming module branch road respectively, meanwhile, from this total relay
This one end of switch 2 connects the 3rd switch and is followed by the current input terminal of mirror heater module and engine prewarming module 13,
In the present embodiment, the 3rd switchs two switches 7-1,7-2 for series connection, and the state of total relay switch to be controlled by processor unit
System, by controlling the state of total relay switch, first switch, second switch and the 3rd switch 7-1,7-2 respectively, always realizes
Rearview mirror module and the work of/engine prewarming module, realize the independent of two modules and work simultaneously.In this circuit design,
Decrease the part in circuit, improve the utilization rate of part, circuit design is more compact.
The power supply 1 of this circuit can be secondary battery unit, be connected to the first security unit between power supply 1 and total relay switch 2
F1, total relay switch 2 can switch for electromagnetic type relay, and its coil is powered by electromotor G, is terminated with going here and there in electromotor G
Second security unit F2 of connection and the 3rd security unit F3, is connected to the 4th security unit F4 in coil one end, this electromotor G also may be used
Think that secondary battery unit charges, security unit is, for example, slow blow fuse.
In the present embodiment, processor unit is two, first processor unit 3 and second processing device unit 4, at first
Reason device unit 3 is, for example, ECU (Electronic Control Unit, electronic control unit), and second processing device unit 4 is for example
For BCM (Body Control Module, car body controller), their outfan is respectively connected to the control of total relay switch 2
End, controls the state of total relay switch 2 respectively, is grounded after input termination the 4th switch 8 of first processor unit 3,
First processor unit 3 controls the state of total relay switch 2 by the state of the 4th switch 8, likewise, second processing
It is grounded after one input termination the 5th switch 9 of device unit 4, second processing device unit 4 can be by the state of the 5th switch 9
To control the state 2 of total relay switch.
In the present embodiment, first switch 5, the 3rd switchs the first switch by eight-foot switch for 7-1 and the 4th switch 8
Unit 20 provides, and a pair of foot interdigit in eight-foot switch connects background light power supply 10, likewise, second switch the 6, the 5th switchs 9 and
Another 3rd switch 7-2 is provided by the second switch unit 22 of eight-foot switch, and a pair of foot interdigit in eight-foot switch connects background light
Power supply 11, wherein, the 4th switch 8, one the 3rd switch 7-1 is linked with first switch 5 and has contrary state, the 5th switch 9,
Another 3rd switch 7-2 is linked with second switch 6 and has contrary state, as shown in Fig. 2 wherein, (a) in Fig. 2 is should
The reset state of switch element 20, i.e. first switch 5 is closure state, the 4th switch 8 and one the 3rd switch 7-1 are in and beat
Open state, (b) is state when pressing of this switch element 20, and so, when first switch 5 is pressed, first switch 5 is in beats
Open state, one the 3rd switch 7-1 and the 4th switch 8 are in closure state, likewise, being in open mode in second switch 6
When, the 5th switch 9 and the another 3rd switchs 7-2 and is in closure state, by opening or closing switch element 20, Unit 22, the
One processor unit 3 or second processing device 4 unit are by the 4th switch 8 or the 5th switch 9 receipt signals, and then control total relay
The closure of device switch 2, and then realize mirror heater module and/or the work of engine prewarming module.
As shown in figure 3, circuit diagram when working for engine prewarming module, now, first switch unit 20 is in
Down state, second switch unit 22 is in reset state, first switch 5 be opening, the 4th switch 8 and one the 3rd open
Close 7-1 and be in closure state, second switch 6 is in closure state, the 5th switch 9 and another 3rd switch 7-2 are in open shape
State.Now, the 4th switch 8 ground connection, low level signal is sent to first processor unit 3, first processor unit 3 controls always
Relay switch 2 closes, and engine prewarming module branch road turns on, and engine prewarming module 13 works, and the sense of current is in accompanying drawing 3
Dotted arrow direction, performance loop is formed by power supply 1, second switch 6 and engine prewarming module 13, it is achieved thereby that starting
The work of machine warm-up block.
As shown in figure 4, the circuit diagram during work of mirror heater module, now, first switch unit 20 is in multiple
Position state, second switch unit 22 is in down state, and first switch 5 is closed mode, and the 4th switchs 8 and one the 3rd switch
7-1 is in open mode, and second switch 6 is in open mode, and the 5th switch 9 and another 3rd switch 7-2 are closed.
Now, the 5th switch 9 ground connection, low level signal is sent to second processing device unit 4, and second processing device unit 4 controls and always continues
Electric switch 2 closes, and mirror heater module branch road turns on, and mirror heater module 12 works, and the sense of current is in accompanying drawing 4
Dotted arrow direction, forms performance loop by power supply 1, first switch 5 and mirror heater module 12, it is achieved thereby that rearview mirror
The work of heating module 12.
As shown in figure 5, circuit diagram when mirror heater module and engine prewarming module work simultaneously, now,
First switch unit 20 is in down state, and second switch unit 22 is in down state, and first switch 5 is opening, the
Four switches 8 and one the 3rd switch 7-1 are in closure state, and second switch 6 is in open mode, the 5th switch 9 and another the
Three switch 7-2 are closed.Now, the 4th switch 8 and the 5th switch 9 are all ground connection, first processor unit 3 or the second
Processor unit 4 controls total relay switch 2 to close, and engine prewarming module branch road and mirror heater module branch road are all out
Road, the sense of current is the dotted arrow direction in accompanying drawing 5, flows to engine prewarming module respectively after the 3rd switch 7-1,7-2
13 and mirror heater module 12, it is achieved thereby that working while engine prewarming module 13 and mirror heater module 12.
Additionally, also including the first diode D1 and the second diode D2, the positive pole of the first diode D1 is connected to the 3rd switch 7-1,7-2
The other end, the negative pole of the first diode D1 is connected to mirror heater module 12 one end, and the positive pole of the second diode D2 is connected to
3rd switch 7-1,7-2 other end, the negative pole of the second diode D2 is connected to engine prewarming module 13 one end.Prevent single
During the work of road, the reverse-conducting of electric current.
It is engine prewarming and the mirror heater circuit of the embodiment of the present invention above, opened by controlling total relay respectively
Close and the different state the switching i.e. work of achievable mirror heater module and/or engine prewarming module.This circuit subtracts
Part in few circuit, improves the utilization rate of part, and circuit design is more compact.
It is pointed out that the ordinal number such as " first, second " described in literary composition is the different structure in order to distinguish same names,
It is convenient only for description, does not indicate that certain order, more should not be construed as any restriction.
The above some one exemplary embodiment only describing the present invention by way of explanation, undoubtedly, for ability
The those of ordinary skill in domain, in the case of without departing from the spirit and scope of the present invention, can by with various different in the way of to institute
The embodiment of description is modified.Therefore, above-mentioned accompanying drawing and description are inherently illustrative, should not be construed as to the present invention
The restriction of claims.
Claims (5)
1. a kind of engine prewarming and mirror heater circuit are it is characterised in that include power supply, total relay switch, processor
Unit, mirror heater module and engine prewarming module；
Termination power one end for total relay switch, the other end of total relay switch connects to backsight after connecting first switch
Mirror heating module one end, mirror heater module is another to be connected to the power supply other end；
The other end of total relay switch connects to one end of engine prewarming module, engine prewarming mould after connecting second switch
Another other end being connected to power supply of block；
One end of 3rd switch connects the other end of total relay switch, and the other end of the 3rd switch connects mirror heater module
One end and engine prewarming module one end；3rd switchs two switches for series connection, one the 3rd switch and first switch linkage
And there is contrary state, another the 3rd switch with second switch linkage and has contrary state；
The outfan of processor unit connects the control end of total relay switch；
Described circuit also includes the 4th switch and the 5th switch, and the one of the 4th switch terminates the input of processor unit, another
End ground connection；The input of one termination processor unit of the 5th switch, the other end is grounded；4th switch with first switch linkage and
There is contrary state, the 5th switch with second switch linkage and has contrary state.
2. circuit according to claim 1 it is characterised in that processor unit be two, a processor unit defeated
Enter one end of termination the 4th switch, one end of input termination the 5th switch of another processor unit.
3. circuit according to claim 1 is it is characterised in that first switch, the 4th switch and one the 3rd switch by eight
Foot control provides, and a pair of foot interdigit in eight-foot switch connects background light power supply.
4. circuit according to claim 1 is it is characterised in that second switch, the 5th switch and the another 3rd switch by eight
Foot control provides, and a pair of foot interdigit in eight-foot switch connects background light power supply.
5. the circuit according to any one of claim 1-4 is it is characterised in that also include the first diode and the two or two pole
Pipe, the positive pole of the first diode is connected to the 3rd switch other end, and the negative pole of the first diode is connected to mirror heater module
One end, the positive pole of the second diode is connected to the 3rd switch other end, and the negative pole of the second diode is connected to engine prewarming mould
Block one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510140782.3A CN104691455B (en) | 2015-03-27 | 2015-03-27 | A kind of engine prewarming and mirror heater circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510140782.3A CN104691455B (en) | 2015-03-27 | 2015-03-27 | A kind of engine prewarming and mirror heater circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104691455A CN104691455A (en) | 2015-06-10 |
| CN104691455B true CN104691455B (en) | 2017-03-01 |
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ID=53339131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510140782.3A Expired - Fee Related CN104691455B (en) | 2015-03-27 | 2015-03-27 | A kind of engine prewarming and mirror heater circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104691455B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204506787U (en) * | 2015-03-27 | 2015-07-29 | 安徽江淮汽车股份有限公司 | A kind of engine preheating and mirror heater circuit |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3023585B2 (en) * | 1994-08-29 | 2000-03-21 | 株式会社小糸製作所 | Vehicle lamp system |
| JP3231971B2 (en) * | 1995-03-01 | 2001-11-26 | 株式会社ユーシン | Power supply |
| JP3886741B2 (en) * | 2001-06-07 | 2007-02-28 | 三菱電機株式会社 | Power supply system for internal combustion engine controller |
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2015
- 2015-03-27 CN CN201510140782.3A patent/CN104691455B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204506787U (en) * | 2015-03-27 | 2015-07-29 | 安徽江淮汽车股份有限公司 | A kind of engine preheating and mirror heater circuit |
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| Publication number | Publication date |
|---|---|
| CN104691455A (en) | 2015-06-10 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant after: ANHUI JIANGHUAI AUTOMOBILE GROUP Corp.,Ltd. Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant before: ANHUI JIANGHUAI AUTOMOBILE Co.,Ltd. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170301 |
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| CF01 | Termination of patent right due to non-payment of annual fee |