CN103147862B - A kind of electronic actuators - Google Patents
A kind of electronic actuators Download PDFInfo
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- CN103147862B CN103147862B CN201310097265.3A CN201310097265A CN103147862B CN 103147862 B CN103147862 B CN 103147862B CN 201310097265 A CN201310097265 A CN 201310097265A CN 103147862 B CN103147862 B CN 103147862B
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- shift fork
- pivot point
- point lever
- lever shift
- electronic actuators
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Abstract
The present invention proposes a kind of electronic actuators, it comprises electromagnetic power module, Motor execution module and Interface Module, and Motor execution module comprises tenminal block, shell, stator, rotor, execution moment regulating mechanism, embedded ears flange seat, spring draw pin and fixing device; Perform moment regulating mechanism and comprise pivot point lever shift fork bearing, pivot point lever shift fork, shift fork bearing axle and balance-adjustable resetting means, pivot point lever shift fork bearing is located on embedded ears flange seat; Spring draws pin to be arranged on pivot point lever shift fork; Rotor center is embedded with output shaft, and output shaft head is provided with adjustment top cap, and output shaft one end is provided with front shaft sleeve, and its other end is provided with rear axle housing; Top cap is regulated to connect balance-adjustable resetting means and pivot point lever shift fork.Compact structure of the present invention is exquisite, and mounting structure is simple, and assembly technology is simple, effectively can improve efficiency of assembling, and reduces and use and install required space.
Description
Technical field
The present invention relates to diesel engine speed regulation technical field, particularly the micro embedded straight line motion electronic actuators of one.
Background technique
Final controlling element (final controlling element) is receiving control information apply the device of control action to controll plant in automation equipment.Final controlling element is also the instrument directly changing manipulated variable in control system forward path.
Final controlling element is one of most important component in Digital Governor for System Diesel Engine, and its structure, technique, reliability, energy consumption directly affect the speed adjusting performance of diesel engine.And more existing diesel engine speed regulator final controlling element, mounting structure is complicated, and volume is large, and cost performance is lower.
In addition, the oil-controlling device that diesel machine is traditional, most employing mechanical mechanism, its shortcoming is that control accuracy is not high, be not easy to realize automation, adopt electronic actuators as oil-controlling device although also have, but in it, the joint of pivoted housing and loose piece is many in dentation structure, and not only structure is more complicated, and requirement on machining accuracy is high, be difficult to manufacture, relative cost is higher, and the loose piece be embedded on interior pivoted housing is electromagnet, inside has coil, namely an electronic actuators has 3 circles, which adds manufacture difficulty and cost.
Therefore be necessary that designing a electronic actuators solves above-mentioned defect.
Summary of the invention
The present invention proposes a kind of electronic actuators, solves final controlling element mounting structure in prior art complicated, the defect that volume is large and cost performance is low.The present invention is by research existing diesel speed regulating method, computer-aided design is utilized to develop, electronic actuators is decomposed into electromagnetic power module, Motor execution module and Interface Module, the present invention has that precision is high, structure is simple, fitting operation is convenient, accurate positioning, the advantage that lightweight, volume is little, highly versatile, energy consumption are low.
Technological scheme of the present invention is achieved in that
A kind of electronic actuators, it comprises electromagnetic power module, Motor execution module and Interface Module, and described electromagnetic power module is electrically connected by described Interface Module and described Motor execution module; Described Motor execution module comprises tenminal block, shell, stator, rotor, execution moment regulating mechanism, embedded ears flange seat, spring draw pin and fixing device; Described stator, described rotor and described execution moment regulating mechanism are installed in described shell; Described execution moment regulating mechanism comprises pivot point lever shift fork bearing, pivot point lever shift fork, shift fork bearing axle and balance-adjustable resetting means, described pivot point lever shift fork is embedded on described pivot point lever shift fork bearing, and described pivot point lever shift fork bearing is located on described embedded ears flange seat; Described spring draws pin to be arranged on described pivot point lever shift fork; Described rotor center is embedded with output shaft, and described output shaft head is provided with adjustment top cap, and described output shaft one end is provided with front shaft sleeve, and its other end is provided with rear axle housing; Described adjustment top cap connects described balance-adjustable resetting means and described pivot point lever shift fork.
Further, described embedded ears flange seat is arranged on shell, and described embedded ears flange seat is provided with ear mount, embeds mouth and seal arrangement, and described Motor execution module is arranged in described electromagnetic power module by described ear mount and described embedding mouth.
Further, described seal arrangement connects described pivot point lever shift fork bearing.
Further, described tenminal block and described electromagnetic power module are electrically connected.
Further, described Motor execution module is provided with snap ring device further, and described pivot point lever shift fork is arranged on described pivot point lever shift fork bearing by described shift fork bearing axle and described snap ring device.
Further, described electromagnetic power module comprises motor, oil pump and straight line motion motor, and described motor and described oil pump are electrically connected, and described oil pump is provided with throttle ratch.
Further, described pivot point lever shift fork is provided with prong, long end and short end, and described pivot point lever shift fork is semi-circle fork configuration, described long end has the first length, described short end has the second length, and described prong width is 11mm, and described first length and described second length ratio are 2:1.
Further, described balance-adjustable resetting means is single two balance-adjustable Returnning spring, and described balance-adjustable resetting means connects described pivot point lever shift fork and described throttle ratch.
Further, described shell comprises bottom, housing and end cap, and described bottom and described housing are interconnected, and described housing and described end cap are interconnected, and described bottom is provided with sink.
Further, described sink is fixed on described straight line motion motor by described fixing device.
Compact structure of the present invention is exquisite, mounting structure is simple, assembly technology is simple, effectively can improve efficiency of assembling, and reduce and use and install required space, its speed governing interface by different electronic actuators and motor matches, and practical application good reliability, degree of regulation are high, excellent performance, life-span are long.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of electronic actuators of the present invention;
Fig. 2 is the appearance schematic diagram of electronic actuators of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technological scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
With reference to Fig. 1 and Fig. 2, a kind of electronic actuators 1, it comprises electromagnetic power module (not shown), Motor execution module (not shown) and Interface Module (not shown), and described electromagnetic power module is electrically connected by described Interface Module and described Motor execution module; Described Motor execution module comprises tenminal block 2, shell (not shown), stator 4, rotor 5, performs moment regulating mechanism (not shown), embedded ears flange seat 7, spring draw pin 8 and fixing device 9; Described stator 4, described rotor 5 and described execution moment regulating mechanism are installed in described shell; Described execution moment regulating mechanism comprises pivot point lever shift fork bearing 61, pivot point lever shift fork 62, shift fork bearing axle 63 and balance-adjustable resetting means 64, described pivot point lever shift fork 62 is embedded on described pivot point lever shift fork bearing 61, and described pivot point lever shift fork bearing 61 is located on described embedded ears flange seat 7; Described spring draws pin 8 to be arranged on described pivot point lever shift fork 62; Described rotor 5 center is embedded with output shaft (not shown), and described output shaft head is provided with adjustment top cap 51, and described output shaft one end is provided with front shaft sleeve 52, and its other end is provided with rear axle housing 53; Described adjustment top cap 51 connects described balance-adjustable resetting means 64 and described pivot point lever shift fork 62.
Further, described embedded ears flange seat 7 is arranged on shell, and described embedded ears flange seat 7 is provided with ear mount (not shown), embeds mouth (not shown) and seal arrangement 71, described Motor execution module is arranged in described electromagnetic power module by described ear mount and described embedding mouth.
Further, described seal arrangement 71 connects described pivot point lever shift fork bearing 61.Seal arrangement described in the present invention is O-ring seal, and user according to other seal arrangement of work requirements choice for use, only can need reach the effect of sealing.
Further, described tenminal block 2 is electrically connected with described electromagnetic power module.
Further, described Motor execution module is provided with snap ring device 10 further, and described pivot point lever shift fork 62 is arranged on described pivot point lever shift fork bearing 61 by described shift fork bearing axle 63 and described snap ring device 10.
Further, described electromagnetic power module comprises motor (not shown), oil pump (not shown) and straight line motion motor (not shown), and described motor and described oil pump are electrically connected, and described oil pump is provided with throttle ratch (not shown).Motor of the present invention is provided with speed governing interface (not shown), described electronic actuators is arranged on described motor by the ear mount on embedded ears flange seat and embedding mouth, and described electronic actuators is connected with described speed governing interface, and the present invention is mated with the speed governing interface box of motor by different electronic actuators, practical application good reliability, degree of regulation are high, excellent performance, life-span are long.
Further, described pivot point lever shift fork 62 is provided with prong (not shown), long end (not shown) and short end (not shown), and described pivot point lever shift fork is semi-circle fork configuration, described long end has the first length (not shown), described short end has the second length (not shown), described prong width is 11mm, and described first length and described second length ratio are 2:1.The setting of described pivot point lever shift fork, can ensure the work of electronic actuators smooth steady.
Further, described balance-adjustable resetting means 64 is single two balance-adjustable Returnning spring, and described balance-adjustable resetting means 64 connects described pivot point lever shift fork 62 and described throttle ratch.The large I of working stroke of electronic actuators of the present invention regulates among a small circle according to adjustment top cap thickness, and the size according to required speed governing moment selects equipped single balance-adjustable Returnning spring or two balance-adjustable Returnning spring.
Further, described shell comprises bottom 31, housing 32 and end cap 33, and described bottom 31 and described housing 32 are interconnected, and described housing 32 is interconnected with described end cap 33, and described bottom 31 is provided with sink (not shown).
Further, described sink is fixed on described straight line motion motor by described fixing device 9.Sink of the present invention uses radiating fin, and user can other sink of choice for use according to demand, only need reach and fully dispel the heat to straight line motion motor.Fixing device of the present invention uses fixing bolt, and user can other fixing device of choice for use according to demand, only need reach and is fixed on straight line motion motor by firm for sink.
Front shaft sleeve of the present invention and described rear axle housing are made by copper material; Described stator adopts many group pie winding mechanism compositions; The described setting regulating top cap, can finely tune oil pump Stroke Control, and regulates the installation and removal of top cap convenient; Described oil pump is provided with tooth bar (not shown), and described pivot point lever shift fork one end is withstood by described output shaft, and its other end is connected with described tooth bar; Described straight line motion motor has electromagnetic module.In the present invention, the large I of the working stroke of electronic actuators regulates among a small circle according to adjustment top cap thickness.Size according to required speed governing moment selects equipped singly balanced Returnning spring or two balance Returnning spring.
During electronic actuators work of the present invention, by the given current signal of straight line motion motor to described rotor, rotor promotes pivot point lever shift fork and moves reciprocatingly under the effect of balance-adjustable resetting means, drives throttle ratch to control accelerator open degree, reaches the object of accurate stepless speed control.When power-off is shut down, the moment of electromagnetic module is zero, and balance-adjustable resetting means pulls pivot point lever shift fork to be made zero in throttle ratch position, realizes the object that power-off is shut down, and ensures electronic actuators speed governing accurately and reliably.Compact structure of the present invention is exquisite, mounting structure is simple, assembly technology is simple, effectively can improve efficiency of assembling, and reduce and use and install required space, its speed governing interface by different electronic actuators and motor matches, and practical application good reliability, degree of regulation are high, excellent performance, life-span are long.
The present invention compared with prior art has following beneficial effect:
(1) electronic actuators of the present invention have employed advanced straight line motion motor, simplifies the structure of component, decreases the quantity of component.
(2) electronic actuators of the present invention is provided with and performs moment regulating mechanism, singly balanced Returnning spring pattern or two singly balanced Returnning spring can be adopted to adjust the size of moment according to the service condition of diesel engine, meet the usage requirement of all kinds of medium and small power diesel engine.
(3) electronic actuators of the present invention can carry out movement travel adjustment, realizes the adjustment among a small circle of actuator travel, meet the user demand of all kinds of medium and small power diesel engine according to the adjustment top cap thickness of the oil pump ratch stroke adjustment apex rotor of different diesel engine.
(4) electronic actuators of the present invention is easy for installation, simple and reliable for structure, and it is installed on a diesel engine by embedded flange seat, and pivot point lever shift fork end is semi-circle fork configuration, and prong width is 11mm; Fulcrum shift fork long end and short end length, than being 2:1, ensure the work of electronic actuators smooth steady.
(5) electronic actuators of the present invention all process shape face only have circle and plane, without special form face, manufacturing cost is low.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an electronic actuators, is characterized in that, it comprises electromagnetic power module, Motor execution module and Interface Module, and described electromagnetic power module is electrically connected by described Interface Module and described Motor execution module;
Described Motor execution module comprises tenminal block, shell, stator, rotor, execution moment regulating mechanism, embedded ears flange seat, spring draw pin and fixing device; Described stator, described rotor and described execution moment regulating mechanism are installed in described shell;
Described execution moment regulating mechanism comprises pivot point lever shift fork bearing, pivot point lever shift fork, shift fork bearing axle and balance-adjustable resetting means, described pivot point lever shift fork is embedded on described pivot point lever shift fork bearing, and described pivot point lever shift fork bearing is located on described embedded ears flange seat; Described spring draws pin to be arranged on described pivot point lever shift fork;
Described rotor center is embedded with output shaft, and described output shaft head is provided with adjustment top cap, and described output shaft one end is provided with front shaft sleeve, and its other end is provided with rear axle housing; Described adjustment top cap connects described balance-adjustable resetting means and described pivot point lever shift fork.
2. electronic actuators as claimed in claim 1, it is characterized in that, described embedded ears flange seat is arranged on shell, and described embedded ears flange seat is provided with ear mount, embeds mouth and seal arrangement, described Motor execution module is arranged in described electromagnetic power module by described ear mount and described embedding mouth.
3. electronic actuators as claimed in claim 2, it is characterized in that, described seal arrangement connects described pivot point lever shift fork bearing.
4. the electronic actuators according to any one of claim 1-3, is characterized in that, described tenminal block and described electromagnetic power module are electrically connected.
5. electronic actuators as claimed in claim 4, it is characterized in that, described Motor execution module is provided with snap ring device further, and described pivot point lever shift fork is arranged on described pivot point lever shift fork bearing by described shift fork bearing axle and described snap ring device.
6. electronic actuators as claimed in claim 5, it is characterized in that, described electromagnetic power module comprises motor, oil pump and straight line motion motor, and described motor and described oil pump are electrically connected, and described oil pump is provided with throttle ratch.
7. electronic actuators as claimed in claim 6, it is characterized in that, described pivot point lever shift fork is provided with prong, long end and short end, and described pivot point lever shift fork is semi-circle fork configuration, described long end has the first length, described short end has the second length, and described prong width is 11mm, and described first length and described second length ratio are 2:1.
8. electronic actuators as claimed in claim 7, is characterized in that, described balance-adjustable resetting means is single two balance-adjustable Returnning spring, and described balance-adjustable resetting means connects described pivot point lever shift fork and described throttle ratch.
9. electronic actuators as claimed in claim 8, it is characterized in that, described shell comprises bottom, housing and end cap, and described bottom and described housing are interconnected, and described housing and described end cap are interconnected, and described bottom is provided with sink.
10. electronic actuators as claimed in claim 9, it is characterized in that, described sink is fixed on described straight line motion motor by described fixing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310097265.3A CN103147862B (en) | 2013-03-25 | 2013-03-25 | A kind of electronic actuators |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310097265.3A CN103147862B (en) | 2013-03-25 | 2013-03-25 | A kind of electronic actuators |
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| Publication Number | Publication Date |
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| CN103147862A CN103147862A (en) | 2013-06-12 |
| CN103147862B true CN103147862B (en) | 2015-08-19 |
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| CN201310097265.3A Active CN103147862B (en) | 2013-03-25 | 2013-03-25 | A kind of electronic actuators |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104500236A (en) * | 2014-12-25 | 2015-04-08 | 南京威孚金宁有限公司 | Pull rod returning mechanism |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201129215Y (en) * | 2007-12-25 | 2008-10-08 | 中国北车集团大连机车车辆有限公司 | Converting device for electronic speed-regulator for diesel engine to replace mechanical speed regulating device interface |
| CN203175687U (en) * | 2013-03-25 | 2013-09-04 | 黄晓东 | Electronic actuator |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6382365B1 (en) * | 2000-11-28 | 2002-05-07 | Jun-Ru Chen | Single-actuation, synchronous dual closure structure disc brake device |
| CN201151060Y (en) * | 2008-01-17 | 2008-11-19 | 虞柏伟 | Bearing sliding sleeve type shifting fork device |
| CN201407104Y (en) * | 2009-05-05 | 2010-02-17 | 洛阳三至电子科技有限公司 | Electronic governor actuator |
| CN202132115U (en) * | 2011-06-09 | 2012-02-01 | 上海德科电子仪表有限公司 | Electromagnetic actuator |
| CN202468030U (en) * | 2012-03-23 | 2012-10-03 | 上海孚创动力电器有限公司 | Electromagnetic actuator of electronic speed regulator with elastic compensation connection mode |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201129215Y (en) * | 2007-12-25 | 2008-10-08 | 中国北车集团大连机车车辆有限公司 | Converting device for electronic speed-regulator for diesel engine to replace mechanical speed regulating device interface |
| CN203175687U (en) * | 2013-03-25 | 2013-09-04 | 黄晓东 | Electronic actuator |
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| CN103147862A (en) | 2013-06-12 |
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Effective date of registration: 20151225 Address after: 350016, No. 3, No. 18, Changan Road, Mawei Town, Mawei District, Fujian, Fuzhou Patentee after: Fujian Harvey Power Machinery Co., Ltd. Address before: 350001 block A, Fu Palace garden, Gulou District, Fujian, Fuzhou 19B Patentee before: Huang Xiaodong |