CN204961142U - Energy -saving starter control system with self preservation function - Google Patents
Energy -saving starter control system with self preservation function Download PDFInfo
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- CN204961142U CN204961142U CN201520492954.9U CN201520492954U CN204961142U CN 204961142 U CN204961142 U CN 204961142U CN 201520492954 U CN201520492954 U CN 201520492954U CN 204961142 U CN204961142 U CN 204961142U
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Abstract
The utility model relates to a vehicle engineering and electrical equipment field disclose an energy -saving starter control system with self preservation function. Include compound relay, start unit, reset unit and self preservation unit, compound relay, start unit, reset unit electric connection, it is balanced that the self preservation unit passes through magnetic force start the unit with the reset unit. The utility model discloses technical scheme adopts the permanent magnet to replace original hold -in winding and improves to utilize the design of generator neutral point voltage cooperation return coil controlling means, has solved the energy consumption problem of hold -in winding among the prior art, can avoid the rated power and the overall dimension that install the gear reducer device additional or reduce the starter, practiced thrift starter and whole checheng this. Simultaneously, this system still has the self preservation function and prevent misuse restarts the ignition function, has prolonged the life of equipment such as starter, battery and flywheel.
Description
Technical field
The utility model belongs to Vehicle Engineering, electrical equipment, particularly a kind of energy-saving starter control system with self protective function.
Background technique
The starter motor control circuit system that current construction engine (automobile) is conventional has: the direct control type of switch, tape starting relay-type and band recloser type etc.
There is following defect in above background technique: the direct control type system of switch, in starting process, due to the reason of the electric current through key operation and solenoid winding too large (being generally more than 35A), makes key operation easily damage;
Tape starting relay-type system adopts starter relay contact to control the magnetic switch of starter motor, through the electric current of key operation when reducing starting, extend the working life of key operation, but can not prevent the starter gear because misoperation reignition causes and flywheel ring gear impact damage phenomenon from occurring;
Band recloser type system is introduced banked relay generator neutral point voltage and is adopted combination switch controlling method to solve this problem well, but lacks self protective function;
Simultaneously, the common defects of above three kinds of modes adopts hold-in winding to withstand contact disc to maintain moving core in starting process, direct current generator is made to start running, but, hold-in winding and direct current generator are also connected on storage battery, the resistance value of hold-in winding is very little, make original power supply capacity must divide to walk the electric current of quite a few to power for hold-in winding with regard to very limited battery circuit, which reduce the starting electromagnetic torque of starter motor, reduce the starting performance of starter motor, some engineering vehicle is in order to increase the starting torque of starter motor, also set up gear reducer, not only add the expense cost of car load, more than the individual source of trouble.
Model utility content
In order to solve Problems existing in above-mentioned background technology, the utility model provides a kind of energy-saving starter control system with self protective function.
Described control system comprises recloser, starting unit, reset unit and stick unit; Described recloser, starting unit, reset unit are electrically connected; Described stick unit is by magnetic balanced described starting unit and described reset unit.
Preferably, the energy-saving starter control system with self protective function described in the utility model, comprises recloser, starting unit, reset unit and stick unit; Wherein, described starting unit comprises switch starter, pull in winding, contact disc, main terminal and dielectric resilience parts; Described reset unit comprises returning coil; The pull in winding of described starting unit and the returning coil of reset unit share a copper sheathing, and the two reverse-winding is on described copper sheathing, is provided with moving core in described copper sheathing; Described stick unit is a permanent magnet; Described recloser comprises actuating coil L1, plays movable contact K1, protects coil L2 and protection contact K2; Wherein, described switch starter one end connects battery positive voltage, the actuating coil L1 of the other end and recloser, protects contact K2 and protects coil L2 to connect, and accesses generator neutral point; The node ground connection of protection contact K2 and protection coil L2; Generator exports B end and connects battery positive voltage, battery terminal negative ground connection; Play movable contact K1, pull in winding and direct current generator series connection access battery positive voltage, direct current electrode negative ground connection; Main terminal upper end connects battery positive voltage, and lower end connects the node of pull in winding and direct current generator; Be mechanically connected with moving core one end and keep the contact disc that insulate, by dielectric resilience parts, keeping with main terminal two ends the original state that is separated; Described permanent magnet is corresponding with described contact disc to be arranged, for adsorbing described contact disc; Described returning coil one end connects the node of protection coil L2 and generator neutral point, the other end ground connection; One end that described moving core is not connected with contact disc is mechanically connected by adjusting screw and locating stud and shift fork.
Preferably, described permanent magnet can select permanent magnet.
Preferably, described dielectric resilience parts can select Returnning spring.
Preferably, described copper sheathing can select brass bush.
Before vehicle launch, all coils and relay are not yet energized, and generator is not yet started working, due to permanent magnet and contact disc distant, suction is less, the original state that contact disc remains open with main terminal under the recovery pressure effect of dielectric resilience parts.
When starting vehicle motor, closed switch starter, actuating coil L1 in recloser obtains electric, producing electromagnetic attraction makes the movable contact K1 that rises of recloser close, then storage battery passed through movable contact K1 give around the pull in winding on copper sheathing, with direct current generator series-fed, after pull in winding energising, moving core is under the effect of magnetic force, overcome the thrust of elastic member and left lateral, pull shift fork around locating stud fulcrum by adjusting screw on the one hand, shift fork lower end is stirred one-way starter clutch and actuation gear is engaged with engine flywheel gear ring (scheme slightly, the utility model does not describe part and is prior art, can be supplemented by prior art and add this specification), due to the windings in series of pull in winding and direct current generator, electric current is less, the torque produced is also less, so the engagement process of starter driving gear and engine flywheel gear ring is slowly shock-free, moving core promotion contact disc is moved to the left on the other hand, when starter driving gear and engine flywheel gear ring are close to when engaging completely, contact disc contacts with upper and lower two main terminals, starter motor main circuit is connected, pull in winding is by short circuit, so the whole voltage capacity of storage battery is added in the two ends of direct current generator, produce maximum torque, direct current generator full-speed operation is piloted engine.Simultaneously, due to contact disc at this moment with permanent magnet very close to, the restoring force that contact disc overcomes dielectric resilience parts under the larger suction of permanent magnet holds two main terminals tightly, and the full speed maintaining direct current generator is started, until the complete starting process of motor terminates.
After engine start completes, generator normal power generation, generator neutral point voltage is set up, and is powered, because returning coil is contrary with the direction of winding of pull in winding on the one hand around the returning coil on copper sheathing, the flow direction produced is contrary, the suction that moving core overcomes permanent magnet under the magnetic force of returning coil moves right reset, and make actuation gear exit engagement, contact disc departs from main terminal return, starter motor main circuit disconnects, and starter motor quits work; Generator neutral point voltage is powered to the protection coil L2 in recloser on the other hand, producing electromagnetic attraction makes protection contact K2 normally closed in recloser open, cut off the actuating coil L1 circuit of recloser, the movable contact K1 that rises of recloser disconnects, pull in winding circuit dead electricity, even if switch starter is still in start gear, pull in winding circuit can not be energized, starter motor will shut down automatically, prevents from causing the long-time overspeed operation of overrunning clutch to damage because switch starter does not disconnect in time; Also prevent the shock causing starter gear and flywheel ring gear due to driver's misoperation reignition simultaneously, protect starter motor.
Mechanism has self protective function, namely switch starter is once closed starting, contact disc tightly holds two main terminals under the larger suction of permanent magnet, even if midway disconnects switch starter and also can not unclamp, actuation gear and flywheel ring gear will keep engaging, and direct current generator keeps full-speed operation until starting process completes, generator neutral point Voltage Establishment gets up, returning coil obtain electric after just normally quit work, can prevent the first operator lacked experience from causing starting process not complete because switch starter closing time is inadequate like this, damage mechanical electric equipment and discharged or defective battery is started again down to unable.
Above mechanism is on the basis of background technique, adopt permanent magnet to substitute original hold-in winding to improve, and utilize generator neutral point voltage to coordinate the design of returning coil control gear, solve the energy consumption problem of hold-in winding in prior art, increase the starting torque of starter motor, improve the starting performance of starter motor, reaching in identical starting torque requirement situation, this apparatus system can avoid the rated power and the boundary dimension that install gear reduction apparatus additional or reduce starter motor, has saved starter motor and integral vehicle cost.Meanwhile, this apparatus system also with self protective function and prevent misoperation starting ignition function again, extends the working life of the equipment such as starter motor, storage battery and flywheel.
Accompanying drawing explanation
Fig. 1 is the utility model electrical relation figure.
Embodiment
In order to make technical solutions of the utility model be easier to understand, the existing mode adopting specific embodiment by reference to the accompanying drawings, carries out clear, complete description to the technical solution of the utility model.It should be noted that, embodiment described herein is only section Example of the present utility model, but not whole implementation of the present utility model, described embodiment only has exemplary, its effect is only to understand the more simple and clear mode of the utility model content for auditor and the public provide, instead of the restriction to technological scheme described in the utility model.Without departing from the concept of the premise utility; all those of ordinary skill in the art do not make creative work just other mode of execution thinkable; and other is to the simple replacement of technical solutions of the utility model and various change, all belongs to protection domain of the present utility model.
As shown in Figure 1, the energy-saving starter control system with self protective function described in the utility model, comprises recloser 1, starting unit, reset unit and stick unit; Wherein, described starting unit comprises switch starter 2, pull in winding 3, contact disc 4, main terminal 5 and Returnning spring 6; Described reset unit comprises returning coil 7; The pull in winding 3 of described starting unit shares a brass bush 8 with the returning coil 7 of reset unit, and the two reverse-winding is on described brass bush 8, is provided with moving core 9 in described brass bush; Described stick unit is a permanent magnet 10; Described recloser 1 comprises actuating coil L1, plays movable contact K1, protects coil L2 and protection contact K2; Wherein, described switch starter 2 one end connects storage battery 11 positive pole, the actuating coil L1 of the other end and recloser 1, protects contact K2 and protects coil L2 to connect, and accesses generator 12 neutral point; The node ground connection of protection contact K2 and protection coil L2; Generator 12 exports B end and connects storage battery 11 positive pole, storage battery 11 minus earth; Play movable contact K1, pull in winding 3 and direct current generator 13 series connection access battery positive voltage, direct current generator 13 minus earth; Main terminal 5 upper end connects battery positive voltage, and lower end connects the node of pull in winding 3 and direct current generator 13; Be mechanically connected with moving core 9 one end and keep the contact disc 4 that insulate, keeping being separated original state with main terminal 5 two ends by Returnning spring 6; Described permanent magnet 10 is corresponding with described contact disc 4 to be arranged, for adsorbing described contact disc 4; Described returning coil 7 one end connects the node of protection coil L2 and generator 12 neutral point, the other end ground connection; One end that described moving core 9 is not connected with contact disc 4 is mechanically connected by adjusting screw 14 and locating stud 15 and shift fork 16.
Claims (6)
1. there is an energy-saving starter control system for self protective function, it is characterized in that, comprise recloser, starting unit, reset unit and stick unit; Described recloser, starting unit and reset unit are electrically connected; Described stick unit is by magnetic balanced described starting unit and described reset unit.
2. there is an energy-saving starter control system for self protective function, it is characterized in that: comprise recloser, starting unit, reset unit and stick unit; Wherein, described starting unit comprises switch starter, pull in winding, contact disc, main terminal and dielectric resilience parts; Described reset unit comprises returning coil; The pull in winding of described starting unit and the returning coil of reset unit share a copper sheathing, and the two reverse-winding is on described copper sheathing, is provided with moving core in described copper sheathing; Described stick unit is a permanent magnet; Described recloser comprises actuating coil (L1), plays movable contact (K1), protects coil (L2) and protection contact (K2); Wherein, described switch starter one end connects battery positive voltage, the actuating coil (L1) of the other end and recloser, protects contact (K2) and protects coil (L2) to connect, and accesses generator neutral point; The node ground connection of protection contact (K2) and protection coil (L2); Generator exports B end and connects battery positive voltage, battery terminal negative ground connection; Play movable contact (K1), pull in winding and direct current generator series connection access battery positive voltage, direct current electrode negative ground connection; Main terminal one end connects battery positive voltage, and the other end connects the node of pull in winding and direct current generator; Be mechanically connected with moving core one end and keep the contact disc that insulate, by dielectric resilience parts, keeping being separated original state with main terminal two ends; Described permanent magnet is corresponding with described contact disc to be arranged, for adsorbing described contact disc; Described returning coil one end connects the node of protection coil (L2) and generator neutral point, the other end ground connection; One end that described moving core is not connected with contact disc is mechanically connected by adjusting screw and locating stud and shift fork.
3. the energy-saving starter control system with self protective function according to claim 2, is characterized in that, described permanent magnet is permanent magnet.
4. the energy-saving starter control system with self protective function according to Claims 2 or 3, is characterized in that, described dielectric resilience parts are Returnning spring.
5. the energy-saving starter control system with self protective function according to Claims 2 or 3, is characterized in that, described copper sheathing is brass bush.
6. the energy-saving starter control system with self protective function according to claim 4, is characterized in that, described copper sheathing is brass bush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520492954.9U CN204961142U (en) | 2015-07-09 | 2015-07-09 | Energy -saving starter control system with self preservation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520492954.9U CN204961142U (en) | 2015-07-09 | 2015-07-09 | Energy -saving starter control system with self preservation function |
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| Publication Number | Publication Date |
|---|---|
| CN204961142U true CN204961142U (en) | 2016-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520492954.9U Withdrawn - After Issue CN204961142U (en) | 2015-07-09 | 2015-07-09 | Energy -saving starter control system with self preservation function |
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| Country | Link |
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| CN (1) | CN204961142U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104929843A (en) * | 2015-07-09 | 2015-09-23 | 福建船政交通职业学院 | Energy-saving type starter control system with self-protection function |
-
2015
- 2015-07-09 CN CN201520492954.9U patent/CN204961142U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104929843A (en) * | 2015-07-09 | 2015-09-23 | 福建船政交通职业学院 | Energy-saving type starter control system with self-protection function |
| CN104929843B (en) * | 2015-07-09 | 2017-04-12 | 福建船政交通职业学院 | Energy-saving type starter control system with self-protection function |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160113 Effective date of abandoning: 20170412 |