CN102259613B - Logically-controlled variable resistance type lamplight combination switch - Google Patents
Logically-controlled variable resistance type lamplight combination switch Download PDFInfo
- Publication number
- CN102259613B CN102259613B CN2011101030848A CN201110103084A CN102259613B CN 102259613 B CN102259613 B CN 102259613B CN 2011101030848 A CN2011101030848 A CN 2011101030848A CN 201110103084 A CN201110103084 A CN 201110103084A CN 102259613 B CN102259613 B CN 102259613B
- Authority
- CN
- China
- Prior art keywords
- switch
- resistance
- lamp
- connects
- relay
- 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.)
- Active
Links
Images
Abstract
The invention discloses a logically-controlled variable resistance type lamplight combination switch, which aims to solve the technical problems of a large number of contacts, a complicated structure and low reliability of the lamplight combination switch existing in the prior art, has high reliability and a simple structure and is convenient to mount and maintain. The logically-controlled variable resistance type lamplight combination switch provided by the invention comprises a simple combination switch, a position lamp resistor R1, a low-beam lamp resistor R2, a high-beam lamp resistor R3,a left-turn lamp resistor R5, a right-turn lamp resistor R4, a front measuring resistor R6, a rear measuring resistor R7, a front fog lamp relay Z2, a rear fog lamp relay Z1, a high-beam relay Z3, a low-beam relay Z4, a finished vehicle controller and a constant-voltage power supply. The switch is widely suitable for controlling the lamplight combination of an automobile.
Description
Technical field
The present invention relates to a kind of automobile and use combined switch, relate in particular to a kind of light combined switch that is used for car bulb is carried out logic control.
Background technology
The switch of the head light of automobile, steering indicating light, background light, adverse-weather lamp, fog tail lamp often is integrated on the combined switch, and light control need be satisfied corresponding regulations.Traditional contact combined switch, its contact is many and want coincidence control logic simultaneously, therefore, has caused light combined switch structure to become increasingly complex, and makes the reliability decrease of switch.
Open day be that on 05 13rd, 2009, publication number disclose such technical scheme for the CN101428586A patent documentation: its adopts and comprises base assembly, handle assembly: have one handle; Handle center has one; Axle one end inserts in the handle, and the other end is fixedly attached to turning block; Be set with rotation moving-coil and mounting ring between turning block and the handle on the axle, mounting ring is captiveed joint with handle, is rotationally connected through protruding and groove between rotation moving-coil and handle; Slide block and spud pile are arranged on the turning block; Slide block is connected with the turning block lower end through spring; Upper end of slide block has the pushing piece to be positioned at the perforate on the mounting ring, and the handle front end has spring groove, and spring is installed in the spring groove; The spring front end is connected with movable fore-set, and slide block and movable fore-set lay respectively at the interior front and back of bar-shaped trough of mounting ring and rotation moving-coil inwall and slide; Spud pile on the turning block is inserted in the mounting ring bar-shaped trough interior with rotating moving-coil.It is the automobile combined switch that integrated form has forward and backward fog lamp, has the light logical relation.Its weak point is that therefore, global reliability is not high because movable parts such as spring, slide block, push rod have been used in many places; Because integrated mechanical switch is added the logic control of mutual restriction more, the interlock point is too many simultaneously, complex structure, installation and maintenance inconvenience.
Summary of the invention
The present invention mainly be solve that existing in prior technology light combined switch contact is many, complex structure, technical matters that reliability is not high, a kind of rheostat light combined switch with logic control is provided, its reliability height, simple in structure, convenient for installation and maintenance.
The present invention is directed to the prior art problem and mainly be able to solve through following technical proposals, a kind of rheostat light combined switch comprises the simple combination switch, and the simple combination switch comprises switch S 1, S2, S3, S4, K1, K2, K3, K4; Also comprise position lamp resistance R 1, passing light resistance R 2, country beam resistance R 3, left steering lamp resistance R 5; Right steering lamp resistance R 4, preceding measurement resistance R 6, back measuring resistor R7; Adverse-weather lamp relay Z2, fog tail lamp relay Z1, distance light relay Z3; Dipped beam relay Z4, entire car controller, constant voltage source; Position lamp resistance R 1 is measured resistance R 6 with after switch S 1 is connected before position lamp resistance R 1 connects, and switch S 1 connects constant voltage source; Passing light resistance R 2 is measured resistance R 6 with after switch S 2 is connected before passing light resistance R 2 connects, and switch S 2 connects constant voltage sources; Switch S 3, switch S 4 parallel connection backs one termination constant voltage source, the other end connects country beam resistance R 3, measures resistance R 6 before the other end of country beam resistance R 3 connects; The preceding other end of measuring resistance R 6 connects power supply ground; Right steering lamp resistance R 4 is with after K switch 4 is connected, and right steering lamp resistance R 4 connects back measuring resistor R7, and K switch 4 connects constant voltage sources; Left steering lamp resistance R 5 is with after K switch 3 is connected, and left steering lamp resistance R 5 connects constant voltage sources, and K switch 3 connects back measuring resistor R7; Measure between resistance R 6 and the passing light resistance R 2 before the analog quantity input end A1 of entire car controller is connected; The analog quantity input end A2 of entire car controller is connected between back measuring resistor R7 and the right steering lamp resistance R 4; One end of K switch 1 connects the control coil of adverse-weather lamp relay Z2; The other end of K switch 1 is connected between switch S 1 and the position lamp resistance R 1; One end of K switch 2 connects the control coil of fog tail lamp relay Z1, and the other end of K switch 2 is connected between the control coil of K switch 1 and adverse-weather lamp relay Z2.In the such scheme, make full use of the operation convenience of existing combined switch, through significantly reducing switch mechanical node and interlock node, a little electronic component of the increase of science and related circuit are accomplished the light logic control of laws and regulations requirement simultaneously.
In the scheme; Switch S 1 be connected between constant voltage source and the measuring resistor R6 after resistance R 1 is connected; When the S1 closure, electric current flows through measuring resistor R6 through resistance R 1, on measuring resistor R6, produces pressure drop; Entire car controller detects the pressure drop on the measuring resistor R6 and judges according to this pressure drop through analog quantity input end A1 is switch S 1 closure, thereby the activation point lamp is lighted; In like manner; When switch S 1, S2 are closed simultaneously; Be connected to measuring resistor R6 after resistance R 1, the R2 parallel connection; Entire car controller detects the pressure drop of measuring resistor R6 and judges according to this pressure drop is that switch S 1, S2 are closed, thereby removes to light the position lamp, drives dipped beam relay Z4 adhesive simultaneously and lights passing light; In like manner, when switch S 1, S2, S3 are closed simultaneously, receive measuring resistor R6 after R1, R2 and the R3 parallel connection, vehicle control unit controls position lamp is lighted, and drives distance light relay Z3 adhesive simultaneously, and the control country beam is lighted.Switch S 4 or S4 are the light switchs of overtaking other vehicles with the parallelly connected of S1; Entire car controller resistance R 3 at the pressure drop on the measuring resistor R6 and R3 with the pressure drop on measuring resistor R6 is all as the lamp control signal of overtaking other vehicles after R1 is parallelly connected, control country beam passing light lights by turns or the position lamp is lighted, the country beam passing light is lighted by turns simultaneously; Steering indicating light is measured and is controlled through K switch 3, K4 and resistance R 4, R5, measuring resistor R7 by entire car controller.Adverse-weather lamp K switch 1 is connected on position light switch S1 back; Fog tail lamp K switch 2 is connected on adverse-weather lamp K switch 1 back, can satisfy out the preceding necessary open position lamp of fog lamp, and the closed position lamp must be closed fog lamp; Must open adverse-weather lamp when opening fog tail lamp, fog tail lamp is the laws and regulations requirement of switch separately.The maximum current that the contact of combined switch need be born is for driving the relay coil electric current, and electric current is very little, therefore, effectively raises contact endurance.
As preferably, constant voltage source is taken from the working power of entire car controller.Since to increase circuit be control circuit, required electric current is little, therefore, the working power that can use entire car controller fully is as required constant voltage source, to satisfy the requirement of constant voltage source to voltage stability, reliability.
As preferably, preceding measurement resistance R 6, back measuring resistor R7 are precision resistances.Be the accuracy that guarantees to measure, the parameter of distribution item indexs such as (distributed capacitance and distributed inductances) of the heat stability (temperature factor) of the resistance error of these two resistance, resistance, resistor all will reach the respective standard requirement.
As preferably, be provided with linkage structure between the switch S 2 of simple combination switch and the switch S 1, drive switch S 1 action during switch S 2 actions, position lamp, passing light are carried out logic control.
As preferably, be provided with linkage structure between the switch S 3 of simple combination switch and switch S 2 and the switch S 1, drive switch S 2 and switch S 1 action during switch S 3 actions, the logic control of enable position lamp, country beam.
As preferably; Be provided with linkage structure between the K switch 1 of simple combination switch and the switch S 1; K switch 1 drives switch S 1 action when moving, start to open the preceding necessary open position lamp of fog lamp, and the closed position lamp must be closed fog lamp; Must open adverse-weather lamp when opening fog tail lamp, fog tail lamp is the logic control of switch separately.
The beneficial effect that the present invention brings is; At the comfort feature that has kept combined switch operation in the prior art with habitually on the basis; Significantly reduce combined switch connector and corresponding link circuit; Reduce the intensity of current of combined switch contact, improve contact endurance, promoted the reliability of lighting control system effectively.
Description of drawings
Fig. 1 is a kind of schematic circuit diagram of the present invention;
Fig. 2 is a kind of position of the present invention lamp, passing light, country beam, fog lamp, the lamp control flow chart of overtaking other vehicles;
Fig. 3 is a kind of steering indicating light control flow chart of the present invention.
Among the figure: the 1st, simple combination switch, K1 are that adverse-weather lamp opens the light, and K2 is the fog tail lamp switch, and K3 is the right steering light switch, and K4 is the left steering light switch; Z1 is the fog tail lamp relay, and Z2 is the adverse-weather lamp relay, and Z3 is the country beam relay, and Z4 is the passing light relay, and ZD1 is a fog tail lamp; ZD2 is an adverse-weather lamp, and ZD3 is a country beam, and ZD4 is a passing light, and ZD5 is the left steering lamp; ZD6 is the right steering lamp, and ZD7 is the position lamp, and BCM is an entire car controller, and D1 is a constant voltage source.
The specific embodiment
Pass through embodiment below, and combine accompanying drawing, technical scheme of the present invention is further specified.
Embodiment: as shown in Figure 1, comprise simple combination switch 1, simple combination switch 1 comprises switch S 1, S2, S3, S4, K1, K2, K3, K4, also comprises position lamp resistance R 1; Passing light resistance R 2, country beam resistance R 3, left steering lamp resistance R 5, right steering lamp resistance R 4; Preceding resistance R 6, back measuring resistor R7, adverse-weather lamp relay Z2, the fog tail lamp relay Z1 of measuring; Distance light relay Z3, dipped beam relay Z4, entire car controller (BCM), constant voltage source D1 (taking from the BCM working power); Position lamp resistance R 1 is measured resistance R 6 with after switch S 1 is connected before position lamp resistance R 1 connects, and switch S 1 connects constant voltage source D1; Passing light resistance R 2 is measured resistance R 6 with after switch S 2 is connected before passing light resistance R 2 connects, and switch S 2 connects constant voltage source D1; Switch S 3, switch S 4 parallel connection backs one termination constant voltage source D1, the other end connects country beam resistance R 3, measures resistance R 6 before the other end of country beam resistance R 3 connects; The preceding other end of measuring resistance R 6 connects power supply ground; Right steering lamp resistance R 4 is with after right steering light switch K4 connects, and right steering lamp resistance R 4 connects back measuring resistor R7, and right steering light switch K4 connects constant voltage source D1; Left steering lamp resistance R 5 is with after left steering light switch K3 connects, and left steering lamp resistance R 5 connects constant voltage source D1, and left steering light switch K3 connects back measuring resistor R7; Measure between resistance R 6 and the passing light resistance R 2 before the analog quantity input end A1 of entire car controller (BCM) is connected; The analog quantity input end A2 of entire car controller (BCM) is connected between back measuring resistor R7 and the right steering lamp resistance R 4; One end of adverse-weather lamp K switch 1 connects the control coil of adverse-weather lamp relay Z2; The other end of adverse-weather lamp K switch 1 is connected between switch S 1 and the position lamp resistance R 1; One end of fog tail lamp K switch 2 connects the control coil of fog tail lamp relay Z1, and the other end of fog tail lamp K switch 2 is connected between the control coil of adverse-weather lamp K switch 1 and adverse-weather lamp relay Z2.
R1, R2 are 10 kiloohms in the present embodiment, and R3 is 7.5 kiloohms, and R4 is 5.1 kiloohms, and R5 is 7.5 kiloohms, and R6, R7 are precision resistances, and resistance is 1 kiloohm.Resistance value in this example just will be explained the principle of resistance value; It is the resistance that resistance after R1, the R1 parallel connection will obviously be different from other resistance; Equally; Resistance after R1, R2, the R3 parallel connection obviously is different from other resistance values, and the pressure drop that makes several kinds of on off states on resistance R 6, produce has tangible difference.
In addition; With a kind of on off state in precision resistance R6, the last pressure drop that produces of R7; Because the influence of temperature, humidity and other environmental conditionss also has a little difference, BCM is summarized in the correspondent voltage scope with every kind of on off state in R6, the last pressure drop that produces of R7 when carrying out the on off state differentiation; As long as institute's pressure measurement depreciation drops in the correspondent voltage scope, just can judge accurately is certain on off state.
The contact of fog tail lamp relay Z1 connects fog tail lamp ZD1; The contact of adverse-weather lamp relay Z2 connects adverse-weather lamp ZD2; Country beam relay Z3 contact connects country beam ZD3; Passing light relay Z4 contact connects passing light ZD4, and left steering lamp ZD5, right steering lamp ZD6, position lamp ZD7 are by the BCM direct drive, and constant voltage source D1 is connected on the cathode power supply of BCM working power.
In the simple combination switch 1, S2 drives the S1 interlock, and S3 drives S2, S1 interlock, and K1 drives the S1 interlock.
Shown in Figure 2 is position lamp, passing light, country beam, fog lamp, the lamp control flow of overtaking other vehicles.After BCM in Fig. 1 collects the loss in voltage on the R6, compare with pressure drop in the memory device, judgement is the pressure drop that belongs to which on off state; Such as being to belong to R1 resistance to connect the pressure drop that produces behind the constant voltage source; Then activation point lamp ZD7 lights, and checks repeatedly afterwards whether this pressure drop also exists, and just keeps position lamp ZD7 and lights if also still exist; If this pressure drop has not existed; Explain that position light switch S1 has been in off-state, the position lamp is closed at once, turns back to next flow process control afterwards.The control process of passing light, country beam, fog lamp, the lamp of overtaking other vehicles is identical with position lamp ZD7 control process.Wherein, the pressure drop that is controlled on the R6 of adverse-weather lamp is identical with the state of position lamp, and BCM lights the position lamp, and K1 lights ZD2 through relay Z2; Fog tail lamp ZD1 also can light after position lamp ZD7, adverse-weather lamp ZD2 light through K2, Z1.
Fig. 3 is the steering indicating light control flow.After BCM in Fig. 1 collects the loss in voltage on the R7, compare, if belong to the pressure drop that produces when R4 connects with pressure drop in the memory device; Then light right steering lamp ZD6; Whether this pressure drop that detects repeatedly afterwards on the R7 also exists, and existence is just kept ZD6 and lighted, and does not exist and just closes ZD6 at once; If belong to the pressure drop that R5 produces, then light left steering lamp ZD5, whether this pressure drop that detects repeatedly afterwards on the R7 also exists, and existence is just kept left steering lamp ZD5 and is lighted, otherwise just closes left steering lamp ZD5 at once.
So the present invention had both kept the comfort feature and the habituation of combined switch operation in the prior art; Significantly reduce combined switch connector and corresponding link circuit again, reduce the intensity of current of combined switch contact, improve contact endurance; Promoted the reliability of lighting control system effectively; Characteristics such as it is good also to have comfort, simple for structure, and cost is low.
Claims (3)
1. a rheostat light combined switch comprises the simple combination switch, and said simple combination switch comprises switch S 1, S2, S3, S4, K1, K2, K3, K4, it is characterized in that: also comprise position lamp resistance R 1; Passing light resistance R 2, country beam resistance R 3, left steering lamp resistance R 5, right steering lamp resistance R 4; Preceding resistance R 6, back measuring resistor R7, adverse-weather lamp relay Z2, the fog tail lamp relay Z1 of measuring; Distance light relay Z3, dipped beam relay Z4, entire car controller, constant voltage source;
Said position lamp resistance R 1 is measured resistance R 6 with after switch S 1 is connected before position lamp resistance R 1 connects, and switch S 1 connects constant voltage source;
Said passing light resistance R 2 is measured resistance R 6 with after switch S 2 is connected before passing light resistance R 2 connects, and switch S 2 connects constant voltage sources;
Said switch S 3, switch S 4 parallel connection backs one termination constant voltage source, the other end connects country beam resistance R 3, measures resistance R 6 before the other end of country beam resistance R 3 connects;
The other end of measuring resistance R 6 before said connects power supply ground;
Said right steering lamp resistance R 4 is with after K switch 4 is connected, and right steering lamp resistance R 4 connects back measuring resistor R7, and K switch 4 connects constant voltage sources;
Said left steering lamp resistance R 5 is with after K switch 3 is connected, and left steering lamp resistance R 5 connects constant voltage sources, and K switch 3 connects back measuring resistor R7;
Measure between resistance R 6 and the passing light resistance R 2 before the analog quantity input end A1 of said entire car controller is connected; The analog quantity input end A2 of entire car controller is connected between back measuring resistor R7 and the right steering lamp resistance R 4;
One end of said K switch 1 connects the control coil of adverse-weather lamp relay Z2; The other end of K switch 1 is connected between switch S 1 and the position lamp resistance R 1; One end of K switch 2 connects the control coil of fog tail lamp relay Z1, and the other end of K switch 2 is connected between the control coil of K switch 1 and adverse-weather lamp relay Z2;
Be provided with linkage structure between switch S 2 and the switch S 1, drive switch S 1 action during switch S 2 actions;
Be provided with linkage structure between switch S 3 and switch S 2 and the switch S 1, drive switch S 2 and switch S 1 action during switch S 3 actions;
Be provided with linkage structure between K switch 1 and the switch S 1, drive switch S 1 action during K switch 1 action.
2. according to the said a kind of rheostat light combined switch of claim 1, it is characterized in that: said constant voltage source is taken from the working power of entire car controller.
3. according to the said a kind of rheostat light combined switch of claim 1, it is characterized in that: measurement resistance R 6, back measuring resistor R7 are precision resistances before said.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101030848A CN102259613B (en) | 2011-04-25 | 2011-04-25 | Logically-controlled variable resistance type lamplight combination switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101030848A CN102259613B (en) | 2011-04-25 | 2011-04-25 | Logically-controlled variable resistance type lamplight combination switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102259613A CN102259613A (en) | 2011-11-30 |
| CN102259613B true CN102259613B (en) | 2012-11-28 |
Family
ID=45006510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101030848A Active CN102259613B (en) | 2011-04-25 | 2011-04-25 | Logically-controlled variable resistance type lamplight combination switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102259613B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111694339B (en) * | 2020-05-29 | 2021-07-06 | 东风汽车集团有限公司 | Combination switch simulator, vehicle body controller test system and method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2464573Y (en) * | 2000-12-13 | 2001-12-12 | 武汉中生汽车电器公司 | Combined switch |
| CN1581392A (en) * | 2003-08-04 | 2005-02-16 | 江苏凯灵汽车电器厂 | High-performance modulized combined switch for automobile |
| CN201224366Y (en) * | 2008-06-05 | 2009-04-22 | 山东申普汽车控制技术有限公司 | Automobile intelligent assembled switch with network interface |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7411141B2 (en) * | 2005-03-17 | 2008-08-12 | Asahi Denso Co., Ltd. | Combination switch |
| KR100998410B1 (en) * | 2008-08-18 | 2010-12-03 | 대성전기공업 주식회사 | Method of communicating dividely in the extension wire assembly of the combination switch for vehicle |
-
2011
- 2011-04-25 CN CN2011101030848A patent/CN102259613B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2464573Y (en) * | 2000-12-13 | 2001-12-12 | 武汉中生汽车电器公司 | Combined switch |
| CN1581392A (en) * | 2003-08-04 | 2005-02-16 | 江苏凯灵汽车电器厂 | High-performance modulized combined switch for automobile |
| CN201224366Y (en) * | 2008-06-05 | 2009-04-22 | 山东申普汽车控制技术有限公司 | Automobile intelligent assembled switch with network interface |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102259613A (en) | 2011-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202782867U (en) | Automatic automobile lamp regulation device | |
| US9616810B1 (en) | Enhanced communication system for vehicle hazard lights | |
| US10870390B2 (en) | Enhancement of vehicle hazard systems | |
| CN113767030A (en) | Control of high visibility vehicle light communication system | |
| CN202243153U (en) | Automatic car high-beam low-beam lamp switching device | |
| CN113825949A (en) | Remote vehicle hazard and communication beacon | |
| CN102259613B (en) | Logically-controlled variable resistance type lamplight combination switch | |
| CN105059179A (en) | Non-contact turn signal flasher of car | |
| CN101372211A (en) | Device for converting car lamp | |
| CN203289724U (en) | Car lamp detection system based on LED rear steering lamp | |
| CN201571227U (en) | Automatic dimming controller of head lamp of motor vehicle | |
| CN108633146B (en) | Current control device and vehicle with same | |
| CN102470791B (en) | Headlamp light source lighting device and vehicle headlamp lighting system | |
| CN103241165B (en) | Fog lamp control system | |
| CN107444252A (en) | A kind of motor turning light intelligent control system and method | |
| CN204801618U (en) | Car steering control system | |
| CN202757029U (en) | Safe driving device capable of automatically adjusting automobile light sensation | |
| CN203819115U (en) | Device for automatically switching between high beam and low beam of automobile | |
| CN209659665U (en) | A kind of turn signal of flowing water display mode | |
| CN201677800U (en) | Intelligent control circuit for automobile stoplights | |
| Wu et al. | Research on intelligent LED headlamp system based on multi-sensor fusion | |
| CN103057460A (en) | Intelligent control device for large automotive lamp | |
| CN112677875A (en) | Daytime driving lamp control system and method and vehicle | |
| CN211352563U (en) | Automobile headlamp control system | |
| CN201986222U (en) | Lighting controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |