CN203175687U - Electronic actuator - Google Patents
Electronic actuator Download PDFInfo
- Publication number
- CN203175687U CN203175687U CN 201320138668 CN201320138668U CN203175687U CN 203175687 U CN203175687 U CN 203175687U CN 201320138668 CN201320138668 CN 201320138668 CN 201320138668 U CN201320138668 U CN 201320138668U CN 203175687 U CN203175687 U CN 203175687U
- Authority
- CN
- China
- Prior art keywords
- shift fork
- pivot point
- point lever
- lever shift
- electronic actuators
- 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 - Lifetime
Links
Images
Landscapes
- Gear-Shifting Mechanisms (AREA)
Abstract
The utility model provides an electronic actuator which comprises an electromagnetic power module, a motion execution module and an interface module. The motion execution module comprises a wiring terminal, an outer case, a stator, a rotor, an execution torque adjusting mechanism, an embedded double-lug flange base, a spring pulling pin and a fixing device. The execution torque adjusting mechanism comprises a pivot lever shifting fork support, a pivot lever shifting fork, a shifting fork support shaft and an adjustable balance resetting device. The pivot lever shifting fork support is arranged on the embedded double-lug flange base. The spring pulling pin is installed on the pivot lever shifting fork. An output shaft is embedded in the center of the rotor. The head of the output shaft is provided with an adjusting hood. 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 rear shaft sleeve. The adjusting hood is connected with the adjustable balance resetting device and the pivot lever shifting fork. The electronic actuator is compact and exquisite in structure, and simple in installation structure and assembling process, can improve assembling efficiency effectively, and reduces space required by use and installation.
Description
Technical field
The utility model 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 (finalcontrollingelement) is receiving control information and controll plant is applied the device of control action in the automation equipment.Final controlling element also is the instrument that directly changes manipulated variable in the control system forward path.
Final controlling element is one of most important component in the diesel engine electronic speed control system, and its structure, technology, reliability, energy consumption directly influence the speed adjusting performance of diesel engine.And more existing diesel engine speed regulator final controlling element, the mounting structure complexity, volume is big, and cost performance is lower.
In addition, the oil-controlling device that the diesel machine is traditional, adopt mechanical mechanism mostly, its shortcoming is that control accuracy is not high, be not easy to realize automation, though the electronic actuators of employing is also arranged as oil-controlling device, but joint of pivoted housing and loose piece is dentation structure more in it, and not only structure is complicated, and the requirement on machining accuracy height, be difficult to make, relative cost is higher, and the loose piece in being embedded on the pivoted housing is electromagnet, in coil is arranged, namely an electronic actuators has 3 circles, has so just increased manufacture difficulty and cost.
Solve above-mentioned defective so be necessary to design a electronic actuators.
The model utility content
The utility model proposes a kind of electronic actuators, solved final controlling element mounting structure complexity in the prior art, the big and low defective of cost performance of volume.The utility model is by research existing diesel speed regulating method, utilize the computer-aided design exploitation, electronic actuators is decomposed into electromagnetic power module, motion Executive Module and Interface Module, the utlity model has precision height, simple in structure, fitting operation convenience, accurate positioning, in light weight, volume is little, highly versatile, advantage of low energy consumption.
The technical solution of the utility model is achieved in that
A kind of electronic actuators, it comprises electromagnetic power module, motion Executive Module and Interface Module, described electromagnetic power module electrically connects by described Interface Module and described motion Executive Module; Described motion Executive 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 the described shell; But described execution moment regulating mechanism comprises pivot point lever shift fork bearing, pivot point lever shift fork, shift fork bearing axle and balancing resetting means, described pivot point lever shift fork is embedded on the described pivot point lever shift fork bearing, and described pivot point lever shift fork bearing is located on the described embedded ears flange seat; Described spring draws pin to be installed on the 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; But described adjusting top cap connects described balancing resetting means and described pivot point lever shift fork.
Further, described embedded ears flange seat is installed on the shell, and described embedded ears flange seat is provided with the ear frame, embeds mouthful and seal arrangement, and described motion Executive Module is installed on the 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 electrically connect.
Further, described motion Executive Module further is provided with the snap ring device, and described pivot point lever shift fork is installed on the 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 first length, described short end has second length, and described prong width is 11mm, and described first length and described second length ratio are 2:1.
Further, but described balancing resetting means is Dan Shuanke balancing Returnning spring, but and described balancing resetting means connect 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 the described straight line motion motor by described fixing device.
The utility model compact structure exquisiteness, 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 height, excellent performance, life-span are long.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiments more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model electronic actuators;
Fig. 2 is the profile schematic representation of the utility model electronic actuators.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technological scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
With reference to Fig. 1 and Fig. 2, a kind of electronic actuators 1, it comprises electromagnetic power module (not shown), motion Executive Module (not shown) and Interface Module (not shown), and described electromagnetic power module electrically connects by described Interface Module and described motion Executive Module; Described motion Executive 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 the described shell; But 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 balancing resetting means 64, described pivot point lever shift fork 62 is embedded on the described pivot point lever shift fork bearing 61, and described pivot point lever shift fork bearing 61 is located on the described embedded ears flange seat 7; Described spring draws pin 8 to be installed on the 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; But described adjusting top cap 51 connects described balancing resetting means 64 and described pivot point lever shift fork 62.
Further, described embedded ears flange seat 7 is installed on the 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 motion Executive Module is installed on the 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 utility model is O-ring seal, and the user can select to use other seal arrangement according to work requirements, and the effect that only need reach sealing gets final product.
Further, described tenminal block 2 electrically connects with described electromagnetic power module.
Further, described motion Executive Module further is provided with snap ring device 10, and described pivot point lever shift fork 62 is installed on the 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 described in the utility model is provided with speed governing interface (not shown), described electronic actuators is installed on the described motor by the ear frame on the embedded ears flange seat and embedding mouth, and described electronic actuators is connected with described speed governing interface, and the utility model can be by different electronic actuators and motor speed governing interface box coupling, application in practice good reliability, degree of regulation height, 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 first length (not shown), described short end has 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 guarantee the level and smooth stable operation of electronic actuators.
Further, but described balancing resetting means 64 is Dan Shuanke balancing Returnning spring, but and the described balancing resetting means 64 described pivot point lever shift fork 62 of connection and described throttle ratch.The big I of the working stroke of the utility model electronic actuators is regulated among a small circle according to regulating top cap thickness, but but selects equipped single balancing Returnning spring or two balancing 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 the described straight line motion motor by described fixing device 9.What sink described in the utility model used is radiating fin, and the user can select to use other sink according to demand, and only need reaching fully dispels the heat to the straight line motion motor gets final product.What fixing device described in the utility model was used is fixing bolt, and the user can select to use other fixing device according to demand, only need reach firm being fixed on the straight line motion motor of sink got final product.
Front shaft sleeve described in the utility model 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 the installation and removal of adjusting top cap are 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 utility model, the big I of the working stroke of electronic actuators is regulated among a small circle according to regulating top cap thickness.Size according to required speed governing moment is selected equipped single balance Returnning spring or two balance Returnning spring.
During the work of the utility model electronic actuators, by the given current signal of straight line motion motor to described rotor, but rotor promotes the pivot point lever shift fork under the effect of balancing resetting means moves reciprocatingly, and drives throttle ratch control accelerator open degree, reaches the purpose of accurate stepless speed control.When outage was shut down, the moment of electromagnetic module was zero, but balancing resetting means pulling pivot point lever shift fork makes zero throttle ratch position, realizes the purpose that outage is shut down, and guarantees the electronic actuators speed governing accurately and reliably.The utility model compact structure exquisiteness, 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 height, excellent performance, life-span are long.
The utility model compared with prior art has following beneficial effect:
(1) the utility model electronic actuators has adopted advanced straight line motion motor, has simplified the structure of component, has reduced number of components and parts.
(2) the utility model electronic actuators 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, satisfy the usage requirement of all kinds of medium and small power diesel engines.
(3) the utility model electronic actuators 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) the utility model electronic actuators is easy for installation, and is simple and reliable for structure, and it is installed on the 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; The long end of fulcrum shift fork and short end length guarantee the level and smooth stable operation of electronic actuators than being 2:1.
(5) the utility model electronic actuators all process the shape face have only the circle and the plane, no special form face, the manufacturing cost is low.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. an electronic actuators is characterized in that, it comprises electromagnetic power module, motion Executive Module and Interface Module, and described electromagnetic power module electrically connects by described Interface Module and described motion Executive Module;
Described motion Executive 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 the described shell;
But described execution moment regulating mechanism comprises pivot point lever shift fork bearing, pivot point lever shift fork, shift fork bearing axle and balancing resetting means, described pivot point lever shift fork is embedded on the described pivot point lever shift fork bearing, and described pivot point lever shift fork bearing is located on the described embedded ears flange seat; Described spring draws pin to be installed on the 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; But described adjusting top cap connects described balancing 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 installed on the shell, and described embedded ears flange seat is provided with the ear frame, embeds mouth and seal arrangement, and described motion Executive Module is installed on the 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. as each described electronic actuators among the claim 1-3, it is characterized in that described tenminal block and described electromagnetic power module electrically connect.
5. electronic actuators as claimed in claim 4, it is characterized in that, described motion Executive Module further is provided with the snap ring device, and described pivot point lever shift fork is installed on the 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 first length, described short end has 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, but described balancing resetting means is Dan Shuanke balancing Returnning spring, but and described balancing resetting means connect 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 the described straight line motion motor by described fixing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320138668 CN203175687U (en) | 2013-03-25 | 2013-03-25 | Electronic actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320138668 CN203175687U (en) | 2013-03-25 | 2013-03-25 | Electronic actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203175687U true CN203175687U (en) | 2013-09-04 |
Family
ID=49072398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320138668 Expired - Lifetime CN203175687U (en) | 2013-03-25 | 2013-03-25 | Electronic actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203175687U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103147862A (en) * | 2013-03-25 | 2013-06-12 | 黄晓东 | Electronic actuator |
| CN104500236A (en) * | 2014-12-25 | 2015-04-08 | 南京威孚金宁有限公司 | Pull rod returning mechanism |
-
2013
- 2013-03-25 CN CN 201320138668 patent/CN203175687U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103147862A (en) * | 2013-03-25 | 2013-06-12 | 黄晓东 | Electronic actuator |
| CN103147862B (en) * | 2013-03-25 | 2015-08-19 | 黄晓东 | A kind of electronic actuators |
| CN104500236A (en) * | 2014-12-25 | 2015-04-08 | 南京威孚金宁有限公司 | Pull rod returning mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203175687U (en) | Electronic actuator | |
| CN203584619U (en) | Exhaust gas recirculation valve | |
| CN103147862B (en) | A kind of electronic actuators | |
| CN100492874C (en) | Diesel engine linear electric motor speed regulating actuator | |
| CN201521354U (en) | Direct-push actuating mechanism of electronic speed regulator | |
| CN201407104Y (en) | Electronic governor actuator | |
| CN102562332A (en) | Device for controlling fuel amount of engine and openness of throttle valve | |
| CN211198492U (en) | Electronic micro-motion device for diesel fork lift truck | |
| CN201661386U (en) | Electric EGR valve of deflection motor | |
| CN106593656A (en) | Wireless WIFI-based variable lift compression ratio piston | |
| CN201884146U (en) | Assembled electric EGR (Exhaust Gas Recirculation) valve | |
| CN204003113U (en) | Electronic throttle of engine | |
| CN201159107Y (en) | Control device of accurate control of engine fuel amount | |
| CN104234843A (en) | Electrically-controlled air valve and control system thereof | |
| CN204572211U (en) | Magnetoresistive type electronic throttle | |
| CN204402676U (en) | A kind of high-power diesel engine DC brushless motor speed regulating actuator | |
| CN201063482Y (en) | Miniature motor | |
| CN209040982U (en) | A kind of Digital Governor for System Diesel Engine | |
| CN103032209B (en) | Synchronized adjusting mechanism for air throttle | |
| CN204003109U (en) | A kind of engine revolution speed control system | |
| CN202431373U (en) | Flying hammer assembly for diesel engine | |
| CN209179878U (en) | A kind of efficient single cylinder diesel engine mechanical spring and flyweight governor device | |
| CN203305466U (en) | Connecting flange seat for servo motor and oil pump | |
| CN203554351U (en) | Small generator mechanical speed regulation automatic frequency compensation device | |
| CN203796421U (en) | Electronic throttle controller based on AMT |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130904 Effective date of abandoning: 20150819 |
|
| RGAV | Abandon patent right to avoid regrant |