CN103147862A - Electronic actuator - Google Patents
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- CN103147862A CN103147862A CN2013100972653A CN201310097265A CN103147862A CN 103147862 A CN103147862 A CN 103147862A CN 2013100972653 A CN2013100972653 A CN 2013100972653A CN 201310097265 A CN201310097265 A CN 201310097265A CN 103147862 A CN103147862 A CN 103147862A
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- shift fork
- point lever
- pivot point
- lever shift
- electronic actuators
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Abstract
The invention provides an electronic actuator, which comprises an electromagnetic power module, a moving execution module and an interface module, wherein the moving execution module comprises a connecting terminal, an outer housing, a stator, a rotor, an execution torque adjusting mechanism, an embedded type double-ear flange seat, a spring pull pin and a fixed device; the execution torque adjusting mechanism comprises a supporting point lever fork base, a supporting point lever fork, a fork base shaft and an adjustable balance reset device; the supporting point lever fork base is arranged on the embedded type double-ear flange seat; the spring pull pin is arranged on the supporting point lever fork; an output shaft is embedded in the center of the rotor, and the head of the output shaft is provided with an adjusting top cap; one end of the output shaft is provided with a front shaft sleeve, and the other end of the output shaft is provided with a back shaft sleeve; and the adjusting top cap is connected with the adjustable balance reset device and the supporting point lever fork. The electronic actuator is compact and delicate in structure, simple in installation structure and simple in assembling technology, the assembling efficiency can be effectively improved, and the space required for use and installation is reduced.
Description
Technical field
The present invention relates to the diesel engine speed regulation technical field, particularly a kind of micro embedded straight line motion electronic actuators.
Background technique
Final controlling element (final controlling element) is receiving control information and controll plant is applied the device of control action in automation equipment.Final controlling element is also directly to change the instrument of manipulated variable in the 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 the diesel machine is traditional, mostly adopt mechanical mechanism, its shortcoming is that control accuracy is not high, be not easy to realize automation, although the electronic actuators of employing is also arranged as oil-controlling device, but in it, joint of pivoted housing and loose piece is dentation structure more, and not only structure is more complicated, and requirement on machining accuracy is high, be difficult to make, relative cost is higher, and the loose piece that is embedded on interior pivoted housing is electromagnet, in coil is arranged, namely an electronic actuators has 3 circles, has so just increased manufacture difficulty and cost.
Solve defects therefore be necessary to design a electronic actuators.
Summary of the invention
The present invention proposes a kind of electronic actuators, has solved in prior art the final controlling element mounting structure complicated, the large and low defective of cost performance of volume.The present invention is by research existing diesel speed regulating method, utilize the computer-aided design exploitation, electronic actuators is decomposed into electromagnetic power module, Motor execution module and Interface Module, and the present invention has advantages of that precision is high, simple in structure, fitting operation convenience, accurate positioning, 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, described electromagnetic power module is electrically connected by described Interface Module and described Motor execution module; Described Motor execution module comprises that 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 equipped with and regulates the 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 adjusting 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 the ear frame, embeds mouthful and seal arrangement, and described Motor execution module is arranged on described electromagnetic power module by described ear frame 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 further is provided with the snap ring device, 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 the electric connection of described oil pump, and described oil pump is provided with the 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 the 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 the first length and described the 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 interconnect, and described housing and described end cap interconnect, 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, can effectively improve efficiency of assembling, and dwindled and used and installed required space, it can be complementary by the speed governing interface of different electronic actuators and motor, and application in practice good reliability, degree of regulation are high, excellent performance, life-span are long.
Description of drawings
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or description of the Prior Art, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of electronic actuators of the present invention;
Fig. 2 is the profile schematic diagram of electronic actuators of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technological scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment who obtains under the creative work prerequisite.
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 that tenminal block 2, shell (not shown), stator 4, rotor 5, execution 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 centers are embedded with output shaft (not shown), and described output shaft head is equipped with and regulates 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 adjusting 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 frame (not shown), embeds mouthful (not shown) and a seal arrangement 71, and described Motor execution module is arranged on described electromagnetic power module by described ear frame 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 the user can be according to other seal arrangement of work requirements choice for use, and the effect that only need reach sealing gets final product.
Further, described tenminal block 2 is electrically connected with described electromagnetic power module.
Further, described Motor execution module further is provided with snap ring device 10, 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 the electric connection of described oil pump, 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 frame on embedded ears flange seat and embedding mouth, and described electronic actuators is connected with described speed governing interface, and the present invention can be by different electronic actuators and motor speed governing interface box coupling, application in practice 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 the 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 the first length and described the second length ratio are 2:1.The setting of described pivot point lever shift fork can guarantee the level and smooth stable operation of electronic actuators.
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 the working stroke of electronic actuators of the present invention is regulated among a small circle according to regulating top cap thickness, selects equipped single balance-adjustable Returnning spring or two balance-adjustable Returnning spring according to the size of required speed governing moment.
Further, described shell comprises bottom 31, housing 32 and end cap 33, and described bottom 31 interconnects with described housing 32, and described housing 32 interconnects 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.What sink of the present invention used is radiating fin, and the user is other sink of choice for use according to demand, only need reach to carry out fully to the straight line motion motor that heat radiation gets final product.What fixing device of the present invention was used is fixing bolt, and the user is other fixing device of choice for use according to demand, only need reach firm being fixed on the straight line motion motor of sink got final product.
Front shaft sleeve of the present invention and described rear axle housing are made by copper material; Described stator adopts many group pie winding mechanisms to form; The setting of described adjusting top cap can be finely tuned the oil pump Stroke Control, and regulates the installation and removal convenience of top cap; 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 is regulated among a small circle according to regulating top cap thickness.Select equipped single balance Returnning spring or two balance Returnning spring according to the size of required speed governing moment.
During electronic actuators work of the present invention, by straight line motion motor given current signal to described rotor, rotor promotes the pivot point lever shift fork and moves reciprocatingly under the effect of balance-adjustable resetting means, drive the throttle ratch and control accelerator open degree, reaches the purpose of accurate stepless speed control.When outage was shut down, the moment of electromagnetic module was zero, and the balance-adjustable resetting means pulls the pivot point lever shift fork to be made zero in throttle ratch position, realizes the purpose that outage is shut down, and guarantees the electronic actuators speed governing accurately and reliably.Compact structure of the present invention is exquisite, mounting structure is simple, assembly technology is simple, can effectively improve efficiency of assembling, and dwindled and used and installed required space, it can be complementary by the speed governing interface of different electronic actuators and motor, and application in practice 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 has adopted advanced straight line motion motor, has simplified the structure of component, has reduced the quantity of component.
(2) electronic actuators of the present invention is provided with and carries out the moment regulating mechanism, can adopt single balance Returnning spring pattern or two single balance Returnning spring to adjust the size of moment according to the use condition of diesel engine, satisfies the usage requirement of all kinds of medium and small power diesel engines.
(3) electronic actuators of the present invention can be carried out movement travel and regulated, and realizes the adjusting among a small circle of actuator travel according to the adjusting top cap thickness of the oil pump ratch stroke adjustment apex rotor of different diesel engines, satisfies the user demand of all kinds of medium and small power diesel engines.
(4) electronic actuators of the present invention is easy for installation, and is simple and reliable for structure, and it is arranged on diesel engine by the embedded flange seat, and pivot point lever shift fork end is the semi-circle fork configuration, and the prong width is 11mm; Fulcrum shift fork long end and short end Length Ratio are 2:1, guarantee the level and smooth stable operation of electronic actuators.
(5) electronic actuators of the present invention all process the shape face only have the circle and the plane, without the special form face, the manufacturing cost is low.
The above is only preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., within all should being included in 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 that 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 equipped with and regulates the 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 adjusting 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 the ear frame, embeds mouth and seal arrangement, and described Motor execution module is arranged on described electromagnetic power module by described ear frame and described embedding mouth.
3. electronic actuators as claimed in claim 2, is characterized in that, described seal arrangement connects described pivot point lever shift fork bearing.
4. electronic actuators as described in any one in 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 further is provided with the snap ring device, 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, is characterized in that, described electromagnetic power module comprises motor, oil pump and straight line motion motor, and described motor and the electric connection of described oil pump, and described oil pump is provided with the 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 the 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 the first length and described the 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, is characterized in that, described shell comprises bottom, housing and end cap, and described bottom and described housing interconnect, and described housing and described end cap interconnect, and described bottom is provided with sink.
10. electronic actuators as claimed in claim 9, 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103147862A true CN103147862A (en) | 2013-06-12 |
| CN103147862B CN103147862B (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310097265.3A Active CN103147862B (en) | 2013-03-25 | 2013-03-25 | A kind of electronic actuators |
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| CN (1) | CN103147862B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500236A (en) * | 2014-12-25 | 2015-04-08 | 南京威孚金宁有限公司 | Pull rod returning mechanism |
Citations (7)
| 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 |
| 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 |
| 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 |
| CN203175687U (en) * | 2013-03-25 | 2013-09-04 | 黄晓东 | Electronic actuator |
-
2013
- 2013-03-25 CN CN201310097265.3A patent/CN103147862B/en active Active
Patent Citations (7)
| 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 |
| 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 |
| 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 |
| CN203175687U (en) * | 2013-03-25 | 2013-09-04 | 黄晓东 | Electronic actuator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500236A (en) * | 2014-12-25 | 2015-04-08 | 南京威孚金宁有限公司 | Pull rod returning mechanism |
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| CN103147862B (en) | 2015-08-19 |
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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 |