CN203974752U - A kind of windscreen wiper circuit - Google Patents
A kind of windscreen wiper circuit Download PDFInfo
- Publication number
- CN203974752U CN203974752U CN201420404977.5U CN201420404977U CN203974752U CN 203974752 U CN203974752 U CN 203974752U CN 201420404977 U CN201420404977 U CN 201420404977U CN 203974752 U CN203974752 U CN 203974752U
- Authority
- CN
- China
- Prior art keywords
- windscreen wiper
- pin
- electrical machine
- rain shaving
- shaving electrical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007373 indentation Methods 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 description 7
- 230000001070 adhesive effect Effects 0.000 description 7
- 238000007790 scraping Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- AFJYYKSVHJGXSN-KAJWKRCWSA-N selamectin Chemical group O1[C@@H](C)[C@H](O)[C@@H](OC)C[C@@H]1O[C@@H]1C(/C)=C/C[C@@H](O[C@]2(O[C@@H]([C@@H](C)CC2)C2CCCCC2)C2)C[C@@H]2OC(=O)[C@@H]([C@]23O)C=C(C)C(=N\O)/[C@H]3OC\C2=C/C=C/[C@@H]1C AFJYYKSVHJGXSN-KAJWKRCWSA-N 0.000 description 1
Landscapes
- Control Of Direct Current Motors (AREA)
Abstract
The utility model discloses a kind of windscreen wiper circuit, comprise wiper switch, windscreen wiper fast relay K2, windscreen wiper slow-speed relay K6 and rain shaving electrical machine, described wiper switch is provided with high speed gear 53b pin and low gear 53 pins, described wiper switch high speed gear 53b pin is connected with the drive end K2.86 pin of windscreen wiper fast relay K2, described windscreen wiper fast relay K2 is connected with rain shaving electrical machine 53b pin, drives rain shaving electrical machine High Rotation Speed; Described wiper switch low gear 53 pins are connected with the drive end K6.86 pin of windscreen wiper slow-speed relay, and described windscreen wiper slow-speed relay K6 is connected with rain shaving electrical machine 53 pins, drive rain shaving electrical machine low speed rotation; Described windscreen wiper fast relay K2 drive end K2.86 pin is connected with windscreen wiper slow-speed relay K6 drive end K6.86 pin by diode.The utility model puts wiper return in place, and discontinuous running is accurate.
Description
Technical field
The utility model relates to car electrics field, relates in particular to a kind of for the windscreen wiper circuit on automobile.
Background technology
In the windscreen wiper circuit of prior art, when windscreen wiper slow-speed relay is closed, directly by Power supply, windscreen wiper slow-speed relay closure signal and fast relay closure signal work alone, therefore windscreen wiper self-return is not thorough, and in the time of discontinuous running, there is coarse problem of cycle.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of windscreen wiper circuit, and wiper return is put in place, and discontinuous running is accurate, has avoided not return of windscreen wiper, especially when discontinuous running, and the drawback that return is not in place; Make chaufeur more comfortable in rainy day work, effectively raise the safety that heavy motor vehicle is driven.
For solving the problems of the technologies described above, the utility model is taked following technical scheme:
A kind of windscreen wiper circuit, comprise wiper switch, windscreen wiper fast relay K2, windscreen wiper slow-speed relay K6 and rain shaving electrical machine, described wiper switch is provided with high speed gear 53b pin and low gear 53 pins, described wiper switch high speed gear 53b pin is connected with the drive end K2.86 pin of windscreen wiper fast relay K2, described windscreen wiper fast relay K2 is connected with rain shaving electrical machine 53b pin, drives rain shaving electrical machine High Rotation Speed; Described wiper switch low gear 53 pins are connected with the drive end K6.86 pin of windscreen wiper slow-speed relay, and described windscreen wiper slow-speed relay K6 is connected with rain shaving electrical machine 53 pins, drive rain shaving electrical machine low speed rotation; Described windscreen wiper fast relay K2 drive end K2.86 pin is connected with windscreen wiper slow-speed relay K6 drive end K6.86 pin by diode.
Further, rain shaving electrical machine inside is provided with return switch, described return switch comprises a not moved end He Liangge moved end, described not moved end is connected with rain shaving electrical machine windscreen wiper return signal output part 31b pin, a moved end in described two moved ends is connected with rain shaving electrical machine power input 53a pin, described rain shaving electrical machine power input 53a pin is connected with motor power, and another moved end is connected with rain shaving electrical machine ground terminal 31 pins, described rain shaving electrical machine ground terminal 31 pin ground connection.
Further, return switch is return sheet, and described return sheet is circular, synchronously rotates with rain shaving electrical machine; Described return sheet outward flange is provided with breach, and the corresponding gap position of inward flange is provided with projection, and described return sheet is provided with a, b, tri-contacts of c from top to bottom, and a contact is in indentation, there, and c contact is at high spot, and b contact is in the middle of a, c contact; Wherein, a point is connected with rain shaving electrical machine power input 53a pin, and b point is connected with rain shaving electrical machine windscreen wiper return signal output part 31b pin, and c point is connected with rain shaving electrical machine ground terminal 31 pins.
Further, wiper switch also comprises intermittently shelves J pin, and described intermittence, shelves J pin was connected with fitful power input end, and described fitful power mouth is to the periodically power supply of drive end K6.86 of windscreen wiper slow-speed relay, driving rain shaving electrical machine low speed rotation; Described fitful power power-off port is connected with rain shaving electrical machine windscreen wiper return signal output part 31b pin, receives earth signal.
Further, the drive end K6.86 pin of wiper switch low gear 53 pins, windscreen wiper slow-speed relay respectively with MINI controller windscreen wiper low speed switch input port A.25 pin, pin windscreen wiper slow-speed relay output port A.24 pin be connected.
Further, wiper switch intermittently shelves J pin and MINI controller windscreen wiper pause switch port A.12 pin be connected, described MINI controller windscreen wiper return signal port A.8 pin is connected with rain shaving electrical machine windscreen wiper return signal output part 31b pin, receives earth signal; Described controller windscreen wiper slow-speed relay output port A.24 pin is periodically powered to the drive end K6.86 of windscreen wiper slow-speed relay.
Beneficial effect: the utility model puts heavy motor vehicle windscreen wiper return in place, and discontinuous running is accurate, makes chaufeur more comfortable in rainy day work, effectively raises the safety that heavy motor vehicle is driven.
Brief description of the drawings
Fig. 1 is windscreen wiper external circuit figure.
Fig. 2 is the inner return chip architecture of rain shaving electrical machine schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1, a kind of windscreen wiper circuit that the utility model provides, comprise wiper switch, windscreen wiper fast relay K2, windscreen wiper slow-speed relay K6 and rain shaving electrical machine, wiper switch has high speed gear, low gear, intermittently shelves, neutral, get to different gears, control respectively rain shaving electrical machine and move accordingly.Wiper switch 53b pin (high speed gear) is connected with the drive end K2.86 pin of windscreen wiper fast relay K2, controls windscreen wiper fast relay K2 opened/closed, and windscreen wiper fast relay K2 is connected with rain shaving electrical machine 53b pin, drives rain shaving electrical machine High Rotation Speed.Wiper switch 53 pins (low gear) are connected with the drive end K6.86 of windscreen wiper slow-speed relay, control windscreen wiper slow-speed relay K6 opened/closed, and windscreen wiper slow-speed relay K6 is connected with rain shaving electrical machine 53 pins, drives rain shaving electrical machine low speed rotation.Windscreen wiper fast relay K2 drive end K2.86 is connected with windscreen wiper slow-speed relay K6 drive end K6.86 by diode,
Wiper switch J pin (intermittently shelves) is connected with the drive end K6.86 of windscreen wiper slow-speed relay by fitful power.
Rain shaving electrical machine inside is provided with return sheet, and return sheet is sheetmetal, synchronously rotates with rain shaving electrical machine.As shown in Figure 2, return sheet is provided with a, b, tri-contacts of c from top to bottom, and wherein a point is connected with rain shaving electrical machine power input 53a pin, and b point is connected with rain shaving electrical machine windscreen wiper return signal output part 31b pin, c point is connected with rain shaving electrical machine ground terminal 31 pins, i.e. ground connection.In the time that return sheet goes to state shown in Fig. 2, a point is in indentation, there, and c point is in return sheet projection, and now b point is communicated with c point, rain shaving electrical machine windscreen wiper return signal output part 31b pin and rain shaving electrical machine ground terminal 31 pins () be communicated with, windscreen wiper is in return state; If continued power, motor is rotated further, and goes to a point on return sheet, and c point is not on return sheet time, and a point is communicated with b point, and rain shaving electrical machine power input 53a pin is communicated with rain shaving electrical machine windscreen wiper return signal output part 31b pin, and windscreen wiper is in scraping water state.If power-off in the time scraping water state (neutral gear), rain shaving electrical machine coil is powered to motor, and it is remained in operation to return state, return state c point ground connection, now, rain shaving electrical machine coil produces inverse electromotive force, by discharging unnecessary electric weight with formation loop, ground, realize from return.
(1) low-speed running circuit working mode
Wiper switch is closed to 53 pins (low-speed mode), drives windscreen wiper slow-speed relay K6 closure, 30 power supplys are connected with rain shaving electrical machine 53 pins via the windscreen wiper fast relay K2 disconnecting, closed windscreen wiper slow-speed relay K6, drive motor low-speed running.In the time disconnecting wiper switch (switch pushes 0 grade), windscreen wiper slow-speed relay K6 disconnects, now, if windscreen wiper is return not, rain shaving electrical machine 31b pin and power input 53a pin are connected, motor power continues power supply, in the time that windscreen wiper goes to return state, rain shaving electrical machine 31b and ground terminal 31 pins () be communicated with, stop rain shaving electrical machine powering, now, rain shaving electrical machine coil produces inverse electromotive force, by discharging with formation loop, ground, be rain shaving electrical machine 53 pins, the windscreen wiper slow-speed relay K6 disconnecting, rain shaving electrical machine windscreen wiper return signal output part 31b pin, rain shaving electrical machine ground terminal 31 pins, ground forms C/LOOP, thereby make windscreen wiper rest on return position.
(2) high-speed operation circuit working mode
Wiper switch is closed to 53b pin (fast mode), windscreen wiper fast relay K2 closure, power supply 30, via windscreen wiper fast relay K2.87 pin, is connected with rain shaving electrical machine 53b pin, drive motor high-speed operation.When K2 closure, because drive end K2.86 pin is connected by right diode with K6.86 pin, drive windscreen wiper slow-speed relay K6 closure, but windscreen wiper slow-speed relay K6 no current flow into, therefore rain shaving electrical machine 53 pins are unsettled, ensure rain shaving electrical machine high-speed operation.While disconnecting windscreen wiper, windscreen wiper return, principle is with low-speed running circuit working mode.
(3) discontinuous running circuit working
Mode of operation: twice of windscreen wiper work X second-work at twice-intermittence.
Mode of operation: discontinuous running circuit working pattern only has lower-speed state, is applicable to raindrop hour.Wiper switch is closed to J pin (intermittently shelves), fitful power carries out periodicity power supply according to the windscreen wiper work time of one week of setting to windscreen wiper slow-speed relay, power-on time is greater than the windscreen wiper work time of one week, by from return, makes twice of the each cycling of windscreen wiper.
Further, in order to make windscreen wiper in the power-off completely after twice of working, intermittent power supply power supply is also provided with power-off port, be connected with rain shaving electrical machine windscreen wiper return signal output part 31b pin, when windscreen wiper goes to while scraping water, rain shaving electrical machine power input 53a is connected with 31b, and power-off port is accepted high signal; When windscreen wiper goes to return state, rain shaving electrical machine 31b is connected with ground terminal 31 pins, and power-off port receives earth signal, in the time that power-off port receives twice earth signal, guarantees the complete power-off of fitful power output port, and X continues power supply after second, thereby realizes discontinuous running.
Above-mentioned is a kind of embodiment of the utility model, and as the another kind of embodiment in actual use procedure, automobile adopts MINI controller to unify to control to the each appliance device of automobile conventionally, wiper switch is no exception, the drive end K6.86 of wiper switch 53 pins (low gear), windscreen wiper slow-speed relay respectively with MINI controller A.25 windscreen wiper low speed switch input port, A.24 pin windscreen wiper slow-speed relay output port is connected, and is served as both connection lines by controller.MINI controller A.12 windscreen wiper pause switch is connected with wiper switch J pin (intermittently shelves), wiper switch J pin (intermittently shelves) closure, MINI controller A.12 windscreen wiper pause switch accesses high signal, by the windscreen wiper work time input control device of a week, A.24 periodically power supply of pin windscreen wiper slow-speed relay output port of controller, controller A.8 windscreen wiper return signal port is accepted high signal; When windscreen wiper goes to return state, rain shaving electrical machine 31b is connected with ground terminal 31 pins, controller A.8 windscreen wiper return signal port receives earth signal, in the time that A.8 windscreen wiper return signal port receives twice earth signal, guarantee the A.24 complete power-off of windscreen wiper slow-speed relay output port, X continues power supply after second, thereby realizes discontinuous running.
The utility model windscreen wiper fast relay K2 drive end K2.86 is as follows with the principle that windscreen wiper slow-speed relay K6 drive end K6.86 is connected by diode:
As seen from Figure 2, rain shaving electrical machine 31b pin is the b point in return sheet, during along with the rotation of rain shaving electrical machine and be high signal, time but low signal, corresponding in Fig. 1 is to connect A.8 pin or power supply intermittently of controller windscreen wiper return signal port, and controller or intermittently power supply stronghold signal judge whether windscreen wiper slow-speed relay to power.
If remove diode in figure and the circuit on both sides thereof, when the adhesive of windscreen wiper fast relay, the not adhesive of windscreen wiper slow-speed relay, controller or intermittently power supply receive power-off X after twice earth signal and after second, windscreen wiper slow-speed relay are powered, thereby rain shaving electrical machine High Rotation Speed is caused to interference, therefore when the adhesive of windscreen wiper fast relay, the necessary adhesive of slow-speed relay;
If just remove the diode in figure, two relays are directly connected, in the time of low speed adhesive, be that controller is A.24 when the high signal, windscreen wiper fast relay also can adhesive, disturbs windscreen wiper normally to work, therefore must add diode, ensure in the time of slow-speed relay adhesive or not of fast relay;
The above is only preferred implementation of the present utility model; be noted that for those skilled in the art; do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. a windscreen wiper circuit, it is characterized in that: comprise wiper switch, windscreen wiper fast relay K2, windscreen wiper slow-speed relay K6 and rain shaving electrical machine, described wiper switch is provided with high speed gear 53b pin and low gear 53 pins, described wiper switch high speed gear 53b pin is connected with the drive end K2.86 pin of windscreen wiper fast relay K2, described windscreen wiper fast relay K2 is connected with rain shaving electrical machine 53b pin, drives rain shaving electrical machine High Rotation Speed; Described wiper switch low gear 53 pins are connected with the drive end K6.86 pin of windscreen wiper slow-speed relay, and described windscreen wiper slow-speed relay K6 is connected with rain shaving electrical machine 53 pins, drive rain shaving electrical machine low speed rotation; Described windscreen wiper fast relay K2 drive end K2.86 pin is connected with windscreen wiper slow-speed relay K6 drive end K6.86 pin by diode.
2. a kind of windscreen wiper circuit according to claim 1, it is characterized in that: described rain shaving electrical machine inside is provided with return switch, described return switch comprises a not moved end He Liangge moved end, described not moved end is connected with rain shaving electrical machine windscreen wiper return signal output part 31b pin, a moved end in described two moved ends is connected with rain shaving electrical machine power input 53a pin, described rain shaving electrical machine power input 53a pin is connected with motor power, another moved end be connected with rain shaving electrical machine ground terminal 31 pins, described rain shaving electrical machine ground terminal 31 pin ground connection.
3. a kind of windscreen wiper circuit according to claim 2, is characterized in that: described return switch is return sheet, described return sheet is circular, synchronously rotates with rain shaving electrical machine; Described return sheet outward flange is provided with breach, and the corresponding gap position of inward flange is provided with projection, and described return sheet is provided with a, b, tri-contacts of c from top to bottom, and a contact is in indentation, there, and c contact is at high spot, and b contact is in the middle of a, c contact; Wherein, a point is connected with rain shaving electrical machine power input 53a pin, and b point is connected with rain shaving electrical machine windscreen wiper return signal output part 31b pin, and c point is connected with rain shaving electrical machine ground terminal 31 pins.
4. a kind of windscreen wiper circuit according to claim 1, it is characterized in that: described wiper switch also comprises intermittently shelves J pin, described intermittence, shelves J pin was connected with fitful power input end, described fitful power mouth, to the periodically power supply of drive end K6.86 of windscreen wiper slow-speed relay, drives rain shaving electrical machine low speed rotation.
5. a kind of windscreen wiper circuit according to claim 4, is characterized in that: described fitful power power-off port is connected with rain shaving electrical machine windscreen wiper return signal output part 31b pin.
6. a kind of windscreen wiper circuit according to claim 1, is characterized in that: the drive end K6.86 pin of described wiper switch low gear 53 pins, windscreen wiper slow-speed relay respectively with MINI controller windscreen wiper low speed switch input port A.25 pin, pin windscreen wiper slow-speed relay output port A.24 pin be connected.
7. a kind of windscreen wiper circuit according to claim 1, it is characterized in that: described wiper switch intermittently shelves J pin and MINI controller windscreen wiper pause switch port A.12 pin be connected, described MINI controller windscreen wiper return signal port A.8 pin is connected with rain shaving electrical machine windscreen wiper return signal output part 31b pin, receives earth signal.
8. a kind of windscreen wiper circuit according to claim 7, is characterized in that: described controller windscreen wiper slow-speed relay output port A.24 pin is periodically powered to the drive end K6.86 of windscreen wiper slow-speed relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420404977.5U CN203974752U (en) | 2014-07-22 | 2014-07-22 | A kind of windscreen wiper circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420404977.5U CN203974752U (en) | 2014-07-22 | 2014-07-22 | A kind of windscreen wiper circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203974752U true CN203974752U (en) | 2014-12-03 |
Family
ID=51972225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420404977.5U Expired - Fee Related CN203974752U (en) | 2014-07-22 | 2014-07-22 | A kind of windscreen wiper circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203974752U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104702178A (en) * | 2015-02-12 | 2015-06-10 | 洛阳市同圆电子有限公司 | Control system of wiper motor |
| CN105300705A (en) * | 2015-10-08 | 2016-02-03 | 上海大众汽车有限公司 | Wiper test device |
| CN107472199A (en) * | 2017-07-14 | 2017-12-15 | 中国重汽集团济南动力有限公司 | A kind of rain blowing controlled system |
| CN108454571A (en) * | 2018-04-20 | 2018-08-28 | 中国重汽集团济南动力有限公司 | A kind of rain blowing controlled system and method with vehicle body control unit |
-
2014
- 2014-07-22 CN CN201420404977.5U patent/CN203974752U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104702178A (en) * | 2015-02-12 | 2015-06-10 | 洛阳市同圆电子有限公司 | Control system of wiper motor |
| CN105300705A (en) * | 2015-10-08 | 2016-02-03 | 上海大众汽车有限公司 | Wiper test device |
| CN105300705B (en) * | 2015-10-08 | 2017-08-25 | 上汽大众汽车有限公司 | Wiper experimental rig |
| CN107472199A (en) * | 2017-07-14 | 2017-12-15 | 中国重汽集团济南动力有限公司 | A kind of rain blowing controlled system |
| CN108454571A (en) * | 2018-04-20 | 2018-08-28 | 中国重汽集团济南动力有限公司 | A kind of rain blowing controlled system and method with vehicle body control unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203974752U (en) | A kind of windscreen wiper circuit | |
| CN105270324A (en) | Windscreen wiper circuit | |
| CN205615487U (en) | Windscreen wiper control circuit | |
| CN103010163B (en) | Rain wiper control system and motor control method | |
| CN207565540U (en) | A kind of adaptive windscreen wiper washing control system | |
| CN100595553C (en) | Motor vehicle window glass wiper endurance testing apparatus control system | |
| CN102424033A (en) | Windscreen wiper control system based on singlechip | |
| CN106020045A (en) | Floor scrubber and floor sweeper control system | |
| CN104108375A (en) | Method for controlling windscreen wiper | |
| CN104908713B (en) | The device and method that glass tube scraper is electronically controlled in a motor vehicle | |
| CN104442714A (en) | Wiper controller of high-speed train | |
| CN103676673A (en) | Cleaning device with zero standby power consumption as well as control circuit and control method thereof | |
| CN201951420U (en) | High-speed locomotive windscreen wiping and dust removing device | |
| CN103313885A (en) | Windshield wiper and windshield washer device | |
| CN203344903U (en) | Automobile rear wiping and washing system and automobile | |
| CN205750440U (en) | Floor-cleaning machine, road sweeper control system | |
| CN201941730U (en) | Control circuit of automatic-return wiper motor for vehicle use | |
| CN106427904A (en) | Novel windscreen wiper intermittent control system and control method thereof | |
| CN202115471U (en) | Wiper controller | |
| CN202378834U (en) | Multifunctional wiper control circuit for automobiles | |
| CN109774657A (en) | Windscreen wiper control system for cleaning glass | |
| CN203305968U (en) | Rearview mirror wiper | |
| CN209719518U (en) | A kind of wiper water spray control circuit system | |
| CN206317804U (en) | A kind of heavy truck wiper control circuit | |
| CN204368095U (en) | The wiper controller of high speed train |
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: 20141203 |