CN201932116U

CN201932116U - Keyless wire harness circuit system for automobile

Info

Publication number: CN201932116U
Application number: CN2010205289119U
Authority: CN
Inventors: 刘磊
Original assignee: Shanghai Lear STEC Automotive Parts Co Ltd
Current assignee: Shanghai Lear STEC Automotive Parts Co Ltd
Priority date: 2010-09-14
Filing date: 2010-09-14
Publication date: 2011-08-17
Anticipated expiration: 2020-09-14

Abstract

The utility model discloses a keyless wire harness circuit system for an automobile, which comprises an electronic ignition switch, wherein an anti-theft coil, a whole automobile continuous power supply KL.30, a starting switch KL.50 relay, a KL. 15 relay and a KL.R relay are arranged in the switch, a first connecting lead pin is led out from a positive electrode of the anti-theft coil, a second connecting lead pin is led out from a negative electrode of the anti-theft coil, a third connecting lead pin is led from the whole automobile continuous power supply KL.30, a fourth connecting lead pin is led out from a starting switch power supply KL. 50 module, a fifth connecting lead pin is led out from a KL. 15 connection pin, and a sixth connecting lead pin is led out from a KL.R connection pin. The functions of the original keyless wire harness circuit system can be realized through being matched with a system utilization monitor (SUM) only through four base pins, at least six wire harness terminals and about 20m of conducting wires are saved through being compared with the original wire harness circuit system, and in addition, the keyless wire harness circuit system has a simple structure and is favorable for the whole automobile to develop in the directions of low cost and light weight.

Description

A kind of automobile-used no key binder lines system

Technical field

The utility model belongs to technical field of automotive electronics, relates to a kind of automobile-used no key binder lines system.

Background technology

In order to make lead overall appearance various on the automobile not in disorder, wiring is easy for installation, and the protection insulating barrier is not fragile, all the lead of going the same way is wrapped up bunchy with cotton braid band or plastic tape on the automobile, is called wire harness.With a kind of wire harness of vehicle after making by styling design in the originating firm, with jump ring or the fixing specified location onboard of the nail of stumbling, its plug near the binding post of each electric equipment, is contained on the binding post cooresponding with it by wire size during installation just, has just finished the connection work of circuit.The layout of automotive electric equipment circuit be connected, separately characteristics and rule are all arranged, different and different with vehicle.The form that the wire harness of present automobile is weaved into is the same basically, all is made up of electric wire, connection plug-in unit and parcel adhesive tape.

What orthodox car was used is the mechanical key switch, and the binder lines system supporting with it possesses following shortcoming:

1, the mechanical key switch usually can be according to the moulding of automobile ignition switch, and ad hoc adaptor union new die is to satisfy the moulding demand, and cost is higher;

2, the mechanical key switch all uses mechanical lock, and weight is big, is unfavorable for the car load lightweight;

3, the mechanical key switch is big electric current, and general KL.15/50/R electric current makes switch ablate all at 30-40A easily.

The utility model content

Technical problem to be solved in the utility model is: a kind of automobile-used no key binder lines system is provided, and this system architecture is simple, and cost is low, light weight.

For solving the problems of the technologies described above, the utility model adopts following technical scheme.

A kind of automobile-used no key binder lines system comprises the electronic type ignition lock, is provided with antitheft coil in the switch, car load continues power supply KL.30, starting switch KL.50 relay, KL.15 relay, KL.R relay; The positive pole of described antitheft coil is drawn first and is connected pin, and the negative pole of described antitheft coil is drawn second and connected pin; Described car load continues power supply KL.30 and draws the 3rd connection pin; Described starting switch power supply KL.50 module is drawn the 4th and is connected pin; Described KL.15 pin is drawn the 5th and is connected pin; Described KL.R pin is drawn the 6th and is connected pin; The first connection pin of described electronic type ignition lock is connected pin and links to each other with the central display instrument anti-theft module adaptor union of car load with second; The described the 4th connects pin links to each other with the intelligent management unit of car load, drives order in order to send out to the starter motor relay coil control of car load; The described the 5th connects pin links to each other with the intelligent management unit of car load, in order to wake the annex that uses the KL.15 relay in the car load up; The described the 6th connects pin links to each other with the intelligent management unit of car load, in order to wake the annex that uses the KL.R relay in the car load up.

As a kind of preferred version of the present utility model, the annex of described use KL.15 relay comprises that electronic steering column lock ends module, PMU, multifunction switch, radio cassette player; Can described electronic steering column locking module links to each other with described KL.15 relay, normal rotation in order to the control bearing circle; Described PMU links to each other with described KL.15 relay, manages in order to the power supply to car load; Described multifunction switch links to each other with described KL.15 relay; Described radio cassette player links to each other with described KL.15 relay.

As another kind of preferred version of the present utility model, described electronic steering column locking module links to each other with described KL.15 relay by electronic steering column locking modular connector, described electronic steering column locking modular connector has 15 ports, and wherein idle port is 7, has used 8 of ports.

As another preferred version of the present utility model, the annex of described use KL.R relay comprises air bag module, engine management system, brake anti-blocking system, the electric power steering module that links to each other with described KL.R relay respectively.

The beneficial effects of the utility model are: the utility model only needs just can realize by 4 pins the function of former no key binder lines system under SMU cooperates, at least save 6 Wiring harness terminals and nearly 20 meters lead than former binder lines system, and simple in structure, help car load and develop to cost degradation and weight-saving direction.

Description of drawings

Fig. 1 is the electrical block diagram of electronic type ignition lock described in the utility model;

Fig. 2 is the port organization scheme drawing of electronic type ignition lock;

Fig. 3 is the port organization scheme drawing of electronic steering column locking module.

The primary clustering nomenclature:

1, first connects pin; 2, second connects pin;

3, the 3rd connects pin; 4, the 4th connects pin;

5, the 5th connects pin; 6, the 6th connects pin.

The specific embodiment

Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail.

Embodiment one

Present embodiment provides a kind of automobile-used no key binder lines system, and this system comprises an electronic type ignition lock, i.e. " ENGINE START STOP " switch.

The mode of operation of " ENGINE START STOP " switch is:

1, presses " ENGINE START STOP " switch and can start also shutting engine down;

When 2, not stepping on brake pedal (automatic transmission with hydraulic torque converter) or pedal of clutch (hand-operated transmission), can press " ENGINE START STOP " switch and carry out model selection: slowly and firmly press " ENGINE START STOP " switch,

For the first time---ACCESSORY pattern (sending out amber light), annex work such as radio receiver;

For the second time---IGNITTION ON pattern (sending out amber light), all annex runnings;

For the third time---close (indicator lamp extinguishes);

The 4th time--be back to the ACCESSORY pattern.

The structure of described electronic type ignition lock is provided with antitheft coil, the lasting power supply KL.30 of car load, KL.50 relay, KL.15 relay, KL.R relay as shown in Figure 1 in the switch; The positive pole of described antitheft coil is drawn first and is connected pin, and the negative pole of described antitheft coil is drawn second and connected pin; Described car load continues power supply KL.30 and draws the 3rd connection pin; Described car load continues power supply KL.30 and draws the 4th connection pin by the KL.50 relay; Described car load continues power supply KL.30 and draws the 5th connection pin by the KL.15 relay; Described car load continues power supply KL.30 and draws the 6th connection pin by the KL.R relay.

The first connection pin of described electronic type ignition lock is connected pin and links to each other with the central display instrument anti-theft module adaptor union of car load with second, mainly realize the electronic anti-theft function.

The described the 4th connects pin links to each other with the intelligent management unit (SMU) of car load, drives order in order to send out to the starter motor relay coil control of car load.

The described the 5th connects pin links to each other with the intelligent management unit of car load, in order to relay of control wire harness end, drags down voltage, makes the relay adhesive to drive the KL.15 relay, wakes the annex that links to each other with the KL.15 relay in the car load up.The described annex that links to each other with the KL.15 relay comprises that electronic steering column lock ends module, PMU, multifunction switch, radio cassette player; Can described electronic steering column locking module links to each other with described KL.15 relay, normal rotation in order to the control bearing circle; Described PMU links to each other with described KL.15 relay, manages in order to the power supply to car load; Described multifunction switch links to each other with described KL.15 relay; Described radio cassette player links to each other with described KL.15 relay.

The described the 6th connects pin links to each other with the intelligent management unit of car load, and control is integrated in intelligent chip of intelligent management unit in-to-in, drives the KL.R relay, wakes the annex that links to each other with the KL.R relay in the car load up.The described annex that links to each other with the KL.R relay comprises air bag module, engine management system, brake anti-blocking system, electric power steering module.

Fig. 2 is the port organization scheme drawing of electronic type ignition lock, and table 1 is that the port of electronic type ignition lock described in the utility model uses tabulation.

Table 1

Cov?ID	WireID	Corlor	Size	Option
						1	1288	RW	0.50	ALL
2	1289	RY	0.50	ALL
					3
4
					5
6	1233	LG	0.50	ALL
					7	1231	WP	0.50	ALL
8	1232	WS	0.50	ALL
					9	1230	R	0.50	ALL
10

Therefore anti-theft module that electronic type ignition lock described in the utility model is inner integrated has saved 4 ports than traditional electronic type ignition lock, as can be seen from Table 1.

Fig. 3 is the port organization scheme drawing of electronic steering column locking module, and table 2 is that the port of traditional electronic steering column locking module uses tabulation, and table 3 be that the port of electronic steering column locking module described in the utility model uses and tabulates.

Table 2

Cov?ID	WireID	Corlor	Size	Option	Cov?ID	WireID	Corlor	Size	Option
											1	267	U	1.00	ALL	9	600	YN	0.50	ALL
2					10
										3	441	R	1.00	ALL	11	557	UG	0.50	ALL
4	420	LG	0.50	ALL	12
										5	477	RU	0.50	ALL	13	266	B	1.00	ALL
6					14
										7	452	RS	0.50	ALL	15	498	BG	1.00	ALL
8	599	YB	0.50	ALL

Table 3

Cov?ID	WireID	Corlor	Size	Option	Cov?ID	WireID	Corlor	Size	Option
											1	267	U	1.00	ALL	9	600	YN	0.50	ALL
2					10
										3	441	R	1.00	ALL	11	557	UG	0.50	ALL
4	420	LG	0.50	ALL	12
										5	477	RU	0.50	ALL	13
6					14
										7					15	498	BG	1.00	ALL
8	599	YB	0.50	ALL

From the contrast of table 2 and table 3 as can be seen, the port of electronic steering column locking module described in the utility model uses number to lack 2 than traditional use number, and promptly the utility model has been saved 2 ports.

The working process of described electronic type ignition lock is:

1, when vehicle electronics formula ignition lock inserted the igniting lock core, antitheft coil carried out sign indicating number is discerned to being built in switch in-to-in chip by the wire harness loop;

2, after identification is passed through, the green LED indicator lamp on the ignition lock assembly is lighted, the adhesive of KL.R relay, and car load electric appliance and electronic system uses the annex of KL.R relay part to be waken up; Use the annex of KL.R relay part as follows:

Electronic steering column locking (ESCL) module unlocks, and bearing circle can normal rotation;

(Power Management Unit PMU) is waken up PMU, and the work of car load power management enters sequencing;

Multifunction switch (Multifunction Switch) can be worked;

Radio cassette player (Radio) etc. can be worked.

After identification was passed through, the red LED indicator lamp on the ignition lock assembly was lighted, the adhesive of KL.15 relay, and car load electric appliance and electronic system uses the annex of KL.15 relay part to be waken up, and uses the annex of KL.15 relay part as follows:

Air bag module (SRS) is waken up, and enters self-check program;

Engine management system (EMS) is waken up, and enters self-check program;

Brake anti-blocking system (ABS) is waken up, and enters self-check program;

Electric power steering module (EPS) is waken up, and enters self-check program;

Above function realizes, need connect two relay box control pin positions by wire harness.

3, after above self check is finished, enter the start the engine program, driving engine and management system thereof can normal operation, when the electronic type ignition lock pushes the CRANK position, the adhesive of starter motor coil relay, actuating coil, coil drive motor.Simultaneously, main relay is in attracting state always, after electronic control unit in the engine management system (EMS) begins to receive ignition signal, induction maniflod intake pressure and temperature signal in the intelligent management unit, begin to send fuel jet signal, ignition coil signal, and to electronic air throttle body transmission aperture signal, driving engine enters starting state.

The utility model is under SMU cooperates, can realize the function of former no key binder lines system by 4 pins, more former binder lines system saves 6 Wiring harness terminals and nearly 20 meters lead at least, and simple in structure, and good effect is being arranged aspect car load cost-cutting and the lightweight.

Mechanical key switch compared to traditional the utlity model has following advantage:

1, the cost of wire harness parts is low, convenience good, can select existing parts.

2, the wire harness parts are in light weight, help the car load lightweight.

3, key switch is realized the big electric current of little current control by SMU built-in relay or the plug-in relay of wire harness, the electronic switch maximum is no more than the 500MA electric current, reduced the risk that wire harness end functor is ablated, and strengthened with the communication of intelligent management unit be connected, promoted parts safety and traffic safety.

Here description of the present utility model and application are illustrative, are not to want with scope restriction of the present utility model in the above-described embodiments.Here the distortion of disclosed embodiment and change are possible, and the various parts of the replacement of embodiment and equivalence are known for those those of ordinary skill in the art.Those skilled in the art are noted that under the situation that does not break away from spirit of the present utility model or essential characteristic, and the utility model can be with other forms, structure, layout, ratio, and realize with other elements, material and parts.

Claims

1. an automobile-used no key binder lines system is characterized in that, described binder lines system comprises:

The electronic type ignition lock, in be provided with antitheft coil, car load and continue power supply KL.30, starting switch KL.50 relay, KL.15 relay, KL.R relay; The positive pole of described antitheft coil is drawn first and is connected pin, and the negative pole of described antitheft coil is drawn second and connected pin; Described car load continues power supply KL.30 and draws the 3rd connection pin; Described starting switch power supply KL.50 module is drawn the 4th and is connected pin; Described KL.15 pin is drawn the 5th and is connected pin; Described KL.R pin is drawn the 6th and is connected pin;

The first connection pin of described electronic type ignition lock is connected pin and links to each other with the central display instrument anti-theft module adaptor union of car load with second;

The described the 4th connects pin links to each other with the intelligent management unit of car load, drives order in order to send out to the starter motor relay coil control of car load;

The described the 5th connects pin links to each other with the intelligent management unit of car load, in order to wake the annex that uses the KL.15 relay in the car load up;

The described the 6th connects pin links to each other with the intelligent management unit of car load, in order to wake the annex that uses the KL.R relay in the car load up.

2. automobile-used no key binder lines according to claim 1 system is characterized in that the annex of described use KL.15 relay comprises:

Can electronic steering column locking module links to each other with described KL.15 relay, normal rotation in order to the control bearing circle;

PMU links to each other with described KL.15 relay, manages in order to the power supply to car load;

Multifunction switch links to each other with described KL.15 relay;

Radio cassette player links to each other with described KL.15 relay.

3. automobile-used no key binder lines according to claim 1 system, it is characterized in that: described electronic steering column locking module links to each other with described KL.15 relay by electronic steering column locking modular connector, described electronic steering column locking modular connector has 15 ports, wherein idle port is 7, has used 8 of ports.

4. automobile-used no key binder lines according to claim 1 system is characterized in that the annex of described use KL.R relay comprises:

Air bag module links to each other with described KL.R relay;

Engine management system links to each other with described KL.R relay;

Brake anti-blocking system links to each other with described KL.R relay;

The electric power steering module links to each other with described KL.R relay.