CN103661581A - Electromagnetic steering power booster - Google Patents
Electromagnetic steering power booster Download PDFInfo
- Publication number
- CN103661581A CN103661581A CN201310691949.6A CN201310691949A CN103661581A CN 103661581 A CN103661581 A CN 103661581A CN 201310691949 A CN201310691949 A CN 201310691949A CN 103661581 A CN103661581 A CN 103661581A
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- power
- electromagnet
- resilient contact
- bushing
- connecting key
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Abstract
The invention discloses an electromagnetic steering power booster which comprises a power booster body, a power-assisted connecting part and a circuit switching part. The power-assisted connecting part comprises a connecting sleeve, a sleeve groove, a steering shaft and connecting keys; the circuit switching part comprises elastic contacts, the sleeve groove and the connecting keys; the opposite elastic contacts at the same end of the sleeve groove are connected together, lines of the elastic contacts at the two ends of the same sides of the connecting keys are connected together, and the elastic contacts with opposite sides far away from each other at two ends of the connecting keys form a group and can be communicated with a circuit of an electromagnet; one end of the connecting sleeve is connected with a sleeve spline and a shaft of a direction machine, and the other end of the connecting sleeve is connected with the steering shaft through the sleeve groove at the connecting keys. After the electromagnetic steering power booster simple in structure and convenient to manufacture and install is adopted, electric power steering is achieved, steering operation is time-saving and convenient to achieve, and power and energy resources generated by an automobile can be reasonably applied.
Description
Technical field
The present invention relates to a kind of electromagnetic booster that turns to.
Background technology
At present, the power steering of the use of automobile is all hydraulic power assisted power-assisted substantially, wastes for a long time the power of driving engine, and easily produces fault.
Summary of the invention
The object that the present invention relates to is for a kind of manufacture that turns to electromagnetic booster and the method that fault is few, power steering is effective is provided.
For achieving the above object, the electromagnetic booster that turns to of the present invention mainly comprises that servo-unit, power-assisted connect and circuit conversion three parts.
Described servo-unit comprises connector bushing, permanent magnet, servo-unit shell, electromagnet; On servo-unit shell, be installed with permanent magnet, connector bushing is arranged on servo-unit shell and can be rotated by bearing in servo-unit shell, is fixed with electromagnet on connector bushing.
Described power-assisted connecting bridge comprises connector bushing, bushing slot, steering shaft, connecting key; In one end of connector bushing, have spline tooth to be used for the axle of closure machine, the other end has bushing slot to be used for connecting steering shaft; On steering shaft, there is connecting key to be used for being connected with bushing slot.
Described circuit conversion partly comprises resilient contact, bushing slot, connecting key; Two groups of resilient contacts are all equipped with respectively on the both sides of bushing slot and connecting key, and the resilient contact on bushing slot is corresponding with the resilient contact on connecting key, are all to take two resilient contacts as the one group of circuit that also can connect electromagnet; On bushing slot, with the relative resilient contact in one end, link together and be connected with the connection line of electromagnet respectively; Polarity with the connection line of the relative resilient contact in one end on connecting key is contrary, on connecting key, together, on connecting key, the resilient contact of the opposite side apart from each other at two ends forms the one group of circuit that also can connect electromagnet to the connection of the resilient contact at same two ends on one side; The direction of current of input electromagnet can change with the rotation direction of steering shaft.
Described resilient contact can change the size by electric current according to the variation of contact, and can automatically switch on or off power supply.
Described servo-unit is fixed in operator's compartment, and one end of the connector bushing in servo-unit is connected with the axle of steering wheel with sleeve pipe spline, and the other end of connector bushing is connected at connecting key place with steering shaft by bushing slot.
Automobile is under steam to the left side or during the right rotation bearing circle, steering shaft drives one group of resilient contact on connecting key diagonal angle to contact with resilient contact on bushing slot and connects the power supply of electromagnet, make electromagnet produce magnetic field and permanent magnet magnetic field interaction, promote electromagnet forever and rotate and produce power, realize and rotate power-assisted; During when revolution or to another side hand of rotation, first carry out and drive connecting key opposite spin, the resilient contact having connected on connecting key is separated, and reclose another group resilient contact, changed electromagnet circuit both positive and negative polarity direction and changed sense of current, the hand of rotation of the electromagnet on connector bushing is realized mutually on the contrary and is rotated backward power-assisted; When hand of rotation not, the resilient contact on connecting key does not contact with the resilient contact on bushing slot, and power cut-off interrupts power-assisted.
In order to play power-assisted effect, the described electromagnetic booster that turns to adopts electric energy as the power of power-assisted, and power-assisted mode is rotary power-assisted.
In order to make compact conformation, the described electromagnetic booster that turns to does not have hydraulic servo, adopts and turns to electromagnetic booster to replace hydraulic booster.
The present invention turn to electromagnetic booster compact conformation, be convenient to manufacture and install; Employing turns to after electromagnetic booster, has realized electric boostedly, and laborsaving convenient again during steering operation, the power and energy that automobile is produced has obtained rational application.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention turns to electromagnetic booster.
Fig. 2 is the structural representation of one end of the bushing slot of the present invention's connector bushing of turning to electromagnetic booster.
Fig. 3 is the structural representation of one end of the connecting key of the present invention's steering shaft of turning to electromagnetic booster.
The specific embodiment
The present invention turns to electromagnetic booster mainly to comprise to turn to electromagnetic booster mainly to comprise that servo-unit, power-assisted connect and circuit conversion three parts.
Described servo-unit comprises connector bushing (1), permanent magnet (4), servo-unit shell (3), electromagnet (2); On servo-unit shell (3), be installed with permanent magnet (4), connector bushing (1) is arranged on servo-unit shell (3) above and can be rotated by bearing in servo-unit shell (3), is fixed with electromagnet (2) on connector bushing (1).
Described power-assisted connecting bridge comprises connector bushing (1), bushing slot (6), steering shaft (7), connecting key (8); In one end of connector bushing (1), have spline tooth to be used for the axle of closure machine, the other end has bushing slot (6) to be used for connecting steering shaft (7); On steering shaft (7), there is connecting key (8) to be used for being connected with bushing slot (6).
Described circuit conversion partly comprises resilient contact (5), bushing slot (6), connecting key (8); Two groups of resilient contacts (5) are all equipped with respectively on the both sides of bushing slot (6) and connecting key (8), resilient contact (5) on bushing slot (6) is corresponding with the resilient contact (5) on connecting key (8), is all to take two resilient contacts (5) as the one group of circuit that also can connect electromagnet (2); Bushing slot (6) is upper to link together and is connected with the connection line of electromagnet (2) respectively with the relative resilient contact in one end (5); The polarity of the upper connection line with the relative resilient contact in one end (5) of connecting key (8) is contrary, together, the resilient contact (5) of the opposite side apart from each other at the upper two ends of connecting key (8) forms one group and can connect the circuit of electromagnet (2) to the connection of the upper resilient contact (5) with two ends on one side of connecting key (8); The direction of current of input electromagnet (2) can change with the rotation direction of steering shaft (7).
Described resilient contact (5) can change the size by electric current according to the variation of contact, and automatically can switch on or off power supply.
Described servo-unit is fixed in operator's compartment, and one end of the connector bushing in servo-unit (1) is connected with the axle of steering wheel with sleeve pipe spline, and the other end of connector bushing (1) is located to be connected at connecting key (8) with steering shaft (7) by bushing slot (6).
In order to play power-assisted effect, the described electromagnetic booster that turns to adopts electric energy as the power of power-assisted, and power-assisted mode is rotary power-assisted.
In order to make compact conformation, the described electromagnetic booster that turns to does not have hydraulic servo, adopts and turns to electromagnetic booster to replace hydraulic booster.
Automobile is under steam to the left side or during the right rotation bearing circle, steering shaft (7) drives one group of resilient contact (5) on connecting key (8) diagonal angle to contact with resilient contact (5) on bushing slot (6) and connects the power supply of electromagnet (2), make electromagnet (2) produce magnetic field and permanent magnet (4) magnetic field interaction, promote electromagnet (2) forever and rotate and produce power, realize and rotate power-assisted; During when revolution or to another side hand of rotation, first carry out and drive connecting key (8) opposite spin, the resilient contact (5) having connected on connecting key (8) is separated, and reclose another group resilient contact (5), changed electromagnet (2) circuit both positive and negative polarity direction and changed sense of current, the hand of rotation of the electromagnet (2) on connector bushing (1) is realized mutually on the contrary and is rotated backward power-assisted; When hand of rotation not, the resilient contact (5) on connecting key (8) does not contact with the resilient contact (5) on bushing slot (6), and power cut-off interrupts power-assisted.
Claims (4)
1. turn to an electromagnetic booster, it is characterized in that: turn to electromagnetic booster mainly to comprise that servo-unit, power-assisted connect and circuit conversion three parts;
Described servo-unit comprises connector bushing (1), permanent magnet (4), servo-unit shell (3), electromagnet (2); On servo-unit shell (3), be installed with permanent magnet (4), connector bushing (1) is arranged on servo-unit shell (3) above and can be rotated by bearing in servo-unit shell (3), is fixed with electromagnet (2) on connector bushing (1);
Described power-assisted connecting bridge comprises connector bushing (1), bushing slot (6), steering shaft (7), connecting key (8); In one end of connector bushing (1), have spline tooth to be used for the axle of closure machine, the other end has bushing slot (6) to be used for connecting steering shaft (7); On steering shaft (7), there is connecting key (8) to be used for being connected with bushing slot (6);
Described circuit conversion partly comprises resilient contact (5), bushing slot (6), connecting key (8); Two groups of resilient contacts (5) are all equipped with respectively on the both sides of bushing slot (6) and connecting key (8), resilient contact (5) on bushing slot (6) is corresponding with the resilient contact (5) on connecting key (8), is all to take two resilient contacts (5) as the one group of circuit that also can connect electromagnet (2); Bushing slot (6) is upper to link together and is connected with the connection line of electromagnet (2) respectively with the relative resilient contact in one end (5); The polarity of the upper connection line with the relative resilient contact in one end (5) of connecting key (8) is contrary, together, the resilient contact (5) of the opposite side apart from each other at the upper two ends of connecting key (8) forms one group and can connect the circuit of electromagnet (2) to the connection of the upper resilient contact (5) with two ends on one side of connecting key (8); The direction of current of input electromagnet (2) can change with the rotation direction of steering shaft (7);
Described resilient contact (5) can change the size by electric current according to the variation of contact, and can automatically switch on or off power supply;
Described servo-unit is fixed in operator's compartment, and one end of the connector bushing in servo-unit (1) is connected with the axle of steering wheel with sleeve pipe spline, and the other end of connector bushing (1) is located to be connected at connecting key (8) with steering shaft (7) by bushing slot (6);
Automobile is under steam to the left side or during the right rotation bearing circle, steering shaft (7) drives one group of resilient contact (5) on connecting key (8) diagonal angle to contact with resilient contact (5) on bushing slot (6) and connects the power supply of electromagnet (2), make electromagnet (2) produce magnetic field and permanent magnet (4) magnetic field interaction, promote electromagnet (2) forever and rotate and produce power, realize and rotate power-assisted; During when revolution or to another side hand of rotation, first carry out and drive connecting key (8) opposite spin, the resilient contact (5) having connected on connecting key (8) is separated, and reclose another group resilient contact (5), changed electromagnet (2) circuit both positive and negative polarity direction and changed sense of current, the hand of rotation of the electromagnet (2) on connector bushing (1) is realized mutually on the contrary and is rotated backward power-assisted; When hand of rotation not, the resilient contact (5) on connecting key (8) does not contact with the resilient contact (5) on bushing slot (6), and power cut-off interrupts power-assisted.
2. the electromagnetic booster that turns to according to claim 1, is characterized in that: in order to play power-assisted effect, the described electromagnetic booster that turns to adopts electric energy as the power of power-assisted, and power-assisted mode is rotary power-assisted.
3. the electromagnetic booster that turns to according to claim 1, is characterized in that: in order to make compact conformation, the described electromagnetic booster that turns to does not have hydraulic servo, adopts and turns to electromagnetic booster to replace hydraulic booster.
4. the electromagnetic booster that turns to according to claim 1, it is characterized in that: turn to electromagnetic booster compact conformation, be convenient to manufacture and install, realized electric boostedly, laborsaving convenient again during steering operation, the power and energy that automobile is produced has obtained rational application.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310691949.6A CN103661581A (en) | 2013-12-17 | 2013-12-17 | Electromagnetic steering power booster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310691949.6A CN103661581A (en) | 2013-12-17 | 2013-12-17 | Electromagnetic steering power booster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103661581A true CN103661581A (en) | 2014-03-26 |
Family
ID=50300658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310691949.6A Pending CN103661581A (en) | 2013-12-17 | 2013-12-17 | Electromagnetic steering power booster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103661581A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104401389A (en) * | 2014-10-28 | 2015-03-11 | 南京林业大学 | Permanent-magnetic clutch electric power-assisted steering system |
| CN109733343A (en) * | 2019-02-22 | 2019-05-10 | 珠海聚能精密工业有限公司 | Permanent magnetism solenoid booster |
-
2013
- 2013-12-17 CN CN201310691949.6A patent/CN103661581A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104401389A (en) * | 2014-10-28 | 2015-03-11 | 南京林业大学 | Permanent-magnetic clutch electric power-assisted steering system |
| CN109733343A (en) * | 2019-02-22 | 2019-05-10 | 珠海聚能精密工业有限公司 | Permanent magnetism solenoid booster |
| CN109733343B (en) * | 2019-02-22 | 2024-04-16 | 珠海聚能精密工业有限公司 | Permanent magnet solenoid booster |
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Application publication date: 20140326 |