CN203499887U - Multifunctional electronic relay for starter - Google Patents
Multifunctional electronic relay for starter Download PDFInfo
- Publication number
- CN203499887U CN203499887U CN201320624378.XU CN201320624378U CN203499887U CN 203499887 U CN203499887 U CN 203499887U CN 201320624378 U CN201320624378 U CN 201320624378U CN 203499887 U CN203499887 U CN 203499887U
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- CN
- China
- Prior art keywords
- tenminal block
- starter
- starter motor
- terminal
- chip microcomputer
- 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
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Abstract
A multifunctional electronic relay for a starter comprises a shell and a first wiring terminal connected with a finished automobile starting switch. The output end of the first wiring terminal is connected with a single-chip microcomputer through a power system. One output end of the single-chip microcomputer is connected with an engine decompression starting electromagnetic valve through a first signal amplification system and a second wiring terminal. The other output end of the single-chip microcomputer is connected with a B+ terminal of an electromagnetic switch of the starter through a second signal amplification system and a third wiring terminal. The second signal amplification system is connected with an S terminal of the electromagnetic switch of the starter through a fourth wiring terminal. The input end of a current feedback system is connected with the S terminal of the electromagnetic switch of the starter through the fourth wiring terminal. The output end of the current feedback system is connected with the input end of the single-chip microcomputer. The multifunctional electronic relay for the starter has the functions of an original contact structure relay, a protector and a decompression starting controller, the problem that engines of different standards are only matched with starters of the corresponding standards is solved, the development cost of the starter is reduced, and the reliability of the starter is improved.
Description
Technical field
The utility model relates to the design of vapour Vehicular starter and manufacturing technology field, specifically a kind of starter motor multifunction electric electric relay.
Background technique
In prior art, the relay adopting on most of retarding starter is contact structure relay, and in the actual use of starter motor, the service condition of starter motor is comparatively complicated, easily there is the faults such as contact clamping stagnation, ablation, adhesion in contact structure relay, causes the rate of fault of starter motor higher.
Main is, for improving the cold starting performance of motor and protection starting machine not by the work of switching on for a long time, starter motor has increased protector and two component of decompression start controller, and protector is arranged in the Ω type bearing of contact structure relay, and installing space is unaffected; And decompression start controller is arranged on starter driving end cap, its mounting point need adjust accordingly according to the installing space of different motors, original like this while being matched in different model motor with a starter motor, just need again develop new starter motor comes adaptive, cause like this of a great variety of starter motor, easily obscure, to management, brought certain difficulty, also can make on the other hand the exploitation of starter motor, manufacture cost increase.
Summary of the invention
Goal of the invention of the present utility model is to overcome the above-mentioned deficiency of prior art and a kind of starter motor multifunction electric electric relay is provided, and it can upgrade the reliability of motivation, reduces the development cost of starter motor.
The technical solution of the utility model is: comprise housing, also comprise an I tenminal block for being connected with car load switch starter; An II tenminal block for being connected with decompression starting solenoid valve, an III tenminal block for being connected with starter relay B+ terminal, an IV tenminal block for being connected with magnetic switch S terminal.
Described I tenminal block input end connects with car load switch starter, the output terminal of I tenminal block connects with power-supply system, power-supply system output terminal connects with single-chip microcomputer, when car load switch starter is connected, electric current is from the anodal power-supply system that flows into of storage battery, power-supply system is obtained electric, by electrical signal transfer to single-chip microcomputer; One output terminal of single-chip microcomputer connects with first signal amplifying system, the Out let of first signal amplifying system is II tenminal block, II tenminal block connects with motor decompression starting solenoid valve, by the control program of single-chip microcomputer inside, control energising and the break time of decompression starting solenoid valve, realize multi-cylinder diesel engine decompression starting object;
Another output terminal of single-chip microcomputer connects with secondary signal amplifying system, another input end of secondary signal amplifying system is III tenminal block, III tenminal block connects with the magnetic switch B+ terminal of starter motor, and be connected with the positive pole of storage battery, realize the long powering-on function of secondary signal amplifying system; Secondary signal amplifying system Out let is IV tenminal block, IV tenminal block connects with the magnetic switch S terminal of starter motor, the power on/off time of the program control magnetic switch by single-chip microcomputer inside, to realize car load ignition switch clamping stagnation or to start function power-off at the appointed time when abnormal, avoid starter motor to work long hours and lost efficacy;
The input end of current feedback system connects with IV tenminal block, and IV tenminal block connects with the magnetic switch S terminal of starter motor, so that S terminal current signal is sampled; The output terminal of current feedback system and the input end of single-chip microcomputer are connected; and by the current sampling signal input single-chip microcomputer of S terminal; control program by single-chip microcomputer inside judges, and controls the power on/off of the second amplifying system, to realize the large current protection of starter motor.
Described car load switch starter and storage battery are connected.
The positive pole of described III tenminal block and storage battery is connected.
Described power-supply system, single-chip microcomputer, first signal amplifying system, secondary signal amplifying system, current feedback system are arranged in housing.
Described I tenminal block, II tenminal block, III tenminal block, IV tenminal block are drawn in housing.
The utility model adopts multifunction electric electric relay to replace former contact structure relay; the function of protector and decompression start controller is integrated with in multifunction electric electric relay; cancel protector and decompression start controller simultaneously, so original contact relay, protector and three parts of decompression start controller are reduced to a part.
The utility model housing is provided with mounting bracket outward, and mounting bracket is provided with mounting hole.
The utility model is arranged on the position of former installation contact structure relay on starter motor, and is fixed on starter motor by mounting screw.
The utility model multifunction electric electric relay and each two, former contact structure relay are carried out to durability comparative trial, result two playscript with stage directions model utility multifunction electric electric relaies 100, after 000 endurance test, function is without extremely, 51000 endurance test back contacts of a contact structure relay are failure to actuate, the adhesion of 32000 endurance test back contacts of a contact structure relay, the utility model reliability significantly promotes.
The utility model is applied to planet deceleration starter assembly, possesses the multi-functional requirement of former contact structure relay, protector and decompression start controller, has cancelled two parts of protector and decompression start controller, has reduced the administration expenses of company; Solved the problem of the adaptive different starter motors of different model motor, reduced kind and the development cost of starter motor, made the reliability of starter motor significantly promote simultaneously.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of former contact structure relay, protector and decompression start controller.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is the circuit theory schematic diagram of model utility.
Fig. 4 is the utility model application schematic diagram.
In figure, 1, starter motor, 2, contact structure relay, 3, protector; 4, decompression start controller, 5, multifunction electric electric relay, 6, mounting bracket; 7, I tenminal block, 8, II tenminal block, 9, III tenminal block; 10, IV tenminal block, 11, power-supply system, 12, single-chip microcomputer; 13, first signal amplifying system, 14, secondary signal amplifying system, 15, current feedback system; 16, switch starter, 17, storage battery, 18, decompression starting solenoid valve.
Embodiment
In Fig. 1, protector 3 is arranged in the Ω type support of contact structure relay 2, and is fixed on starter motor 1 by two screws; Decompression start controller 4 is arranged on the side of starter motor 1 by two screws, its concrete mounting point need be adjusted according to the as installed space of motor, make like this situation that adapts to different model motor with a starter motor be broken, cause the kind of starter motor to increase, make troubles to production, the management of starter motor, also increased the development cost of starter motor simultaneously.
In Fig. 2, multifunction electric electric relay 5 is provided with mounting bracket 6, and mounting bracket is provided with two kidney type mounting holes; Multifunction electric electric relay 5 is provided with I tenminal block 7, II tenminal block 8, III tenminal block 9, IV tenminal block 10, wherein I tenminal block 7 is connected with car load switch starter, II tenminal block 8 is connected with decompression starting solenoid valve, III tenminal block 9 is connected with starter relay B+ terminal, and IV tenminal block 10 is connected with starter relay S terminal.
In Fig. 3, multifunction electric electric relay 5 comprises power-supply system 11, single-chip microcomputer 12, first signal amplifying system 13, secondary signal amplifying system 14 and current feedback system 15, and multifunction electric electric relay 5 is provided with I tenminal block 7, II tenminal block 8, III tenminal block 9 and the IV tenminal block 10 being connected with engine start switch 16, decompression starting solenoid valve 18, starter relay B+ terminal, S terminal.Storage battery 17 is connected with engine start switch 16, and III tenminal block 9 is connected with the positive pole of storage battery 17.
In Fig. 4, multifunction electric electric relay 5 is fixed on starter motor 1 by two screws.
The utility model is applied on the starter motor of all contact-carrying structure relays, has solved the fault such as clamping stagnation, ablation, adhesion of existing contact structure relay 2, has promoted the reliability of starter motor; Starter motor adopts after multifunction electric electric relay 5, has cancelled protector 3 and decompression start controller 4, makes starter motor designs simplification, and wiring is simple; The limitation of mating of simultaneously having avoided former starter motor and different model motor installing space, has reduced starter motor kind, has reduced the development cost of starter motor.
Claims (6)
1. a starter motor multifunction electric electric relay, comprises housing, it is characterized in that: also comprise an I tenminal block (7) for being connected with car load switch starter (16); The output terminal of I tenminal block (7) connects with power-supply system (11), power-supply system (11) output terminal connects with single-chip microcomputer (12), one output terminal of single-chip microcomputer (12) connects with first signal amplifying system (13), the Out let of first signal amplifying system (13) is II tenminal block (8), and II tenminal block (8) connects with motor decompression starting solenoid valve (18);
Another output terminal of single-chip microcomputer (12) connects with secondary signal amplifying system (14), and another input end of secondary signal amplifying system (14) is III tenminal block (9), and III tenminal block (9) connects with the magnetic switch B+ terminal of starter motor; Secondary signal amplifying system (14) Out let is IV tenminal block (10), and IV tenminal block (10) connects with the magnetic switch S terminal of starter motor;
The input end of current feedback system (15) connects with IV tenminal block (10), and IV tenminal block (10) connects with the magnetic switch S terminal of starter motor, so that S terminal current signal is sampled; The input end of the output terminal of current feedback system (15) and single-chip microcomputer (12) is connected.
2. starter motor according to claim 1 multifunction electric electric relay, is characterized in that: described car load switch starter (16) is connected with storage battery (17).
3. starter motor according to claim 1 multifunction electric electric relay, is characterized in that: described III tenminal block (9) is connected with the positive pole of storage battery (17).
4. starter motor according to claim 1 multifunction electric electric relay, is characterized in that: described power-supply system (11), single-chip microcomputer (12), first signal amplifying system (13), secondary signal amplifying system (14), current feedback system (15) are arranged in housing.
5. starter motor according to claim 1 multifunction electric electric relay, is characterized in that: described I tenminal block (7), II tenminal block (8), III tenminal block (9), IV tenminal block (10) are drawn in housing.
6. starter motor according to claim 1 multifunction electric electric relay, is characterized in that: described housing is provided with mounting bracket (6) outward, and mounting bracket (6) is provided with mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320624378.XU CN203499887U (en) | 2013-10-11 | 2013-10-11 | Multifunctional electronic relay for starter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320624378.XU CN203499887U (en) | 2013-10-11 | 2013-10-11 | Multifunctional electronic relay for starter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203499887U true CN203499887U (en) | 2014-03-26 |
Family
ID=50330873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320624378.XU Expired - Fee Related CN203499887U (en) | 2013-10-11 | 2013-10-11 | Multifunctional electronic relay for starter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203499887U (en) |
-
2013
- 2013-10-11 CN CN201320624378.XU patent/CN203499887U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20140326 Termination date: 20201011 |