CN208874413U - A kind of improved Electric Actuator - Google Patents
A kind of improved Electric Actuator Download PDFInfo
- Publication number
- CN208874413U CN208874413U CN201821672053.8U CN201821672053U CN208874413U CN 208874413 U CN208874413 U CN 208874413U CN 201821672053 U CN201821672053 U CN 201821672053U CN 208874413 U CN208874413 U CN 208874413U
- Authority
- CN
- China
- Prior art keywords
- electric actuator
- lower case
- circuit board
- shell
- motor
- 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 - Fee Related
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Abstract
The utility model discloses a kind of improved Electric Actuator, including shell, the intracorporal circuit board of shell and motor for driving executive item and with the circuit board electrical connection are set；The shell includes upper housing and lower case, the bottom of the upper housing is equipped with upper locating flange, the top of the lower case is equipped with lower locating flange, the upper locating flange and lower locating flange are fixed by fastening screw, and the channel that the output shaft of power supply machine is pierced by is formed on the bottom plate of the lower case；The upper surface of the bottom plate of the lower case is fixed with the bracket for fixing circuit board, the bottom end of the motor is fixed on the upper surface of the bottom plate by resilient cushion, the resilient cushion is annular rubber pad, it is centrally formed useful in the through-hole being pierced by for the output shaft, it is formed with the damping cavity of matrix arrangement in a ring in the resilient cushion, fills damping spring in each damping cavity.Have the advantages that failure rate is low.
Description
Technical field
The utility model relates to Electric Actuator technical fields, more particularly to a kind of improved Electric Actuator.
Background technique
Electric Actuator, also known as electronic executive item, it be it is a kind of the driving device of straight line or rotary motion can be provided, it
It works using certain drive energy and in the case where certain controls signal function.
General Electric Actuator includes shell, and circuit board and motor are equipped in shell, and circuit board is electrically connected with motor,
Motor driven executive item executes work order.In the prior art, circuit board and motor are directly fixedly installed in shell, due to electricity
Machine can generate mechanical shock when working, and many tiny circuit components are inlaid in circuit board, these components hold very much
Vulnerable to the influence of mechanical shock, cause failure, a kind of improved Electric Actuator can solve this problem is not sent out also
It is existing, up for further researching and developing.
Utility model content
The purpose of this utility model is and to provide a kind of improved electronic hold for technological deficiency existing in the prior art
Row device, the motor fit beneath damping in shell, the mechanical shock generated when preventing motor from working are transmitted on circuit board,
The service life of Electric Actuator can effectively be extended, reduce failure rate.
It is for technical solution used by realization the purpose of this utility model:
A kind of improved Electric Actuator, including shell, setting the intracorporal circuit board of shell and for drive executive item and
With the motor of the circuit board electrical connection；
The shell includes upper housing and lower case, and the bottom of the upper housing is equipped with upper locating flange, the lower case
Top be equipped with lower locating flange, the upper locating flange and lower locating flange fixed by fastening screw, the lower case
The channel that the output shaft of power supply machine is pierced by is formed on bottom plate；
The upper surface of the bottom plate of the lower case is fixed with the bracket for fixing circuit board, and the bottom end of the motor is logical
It crosses resilient cushion to be fixed on the upper surface of the bottom plate, the resilient cushion is annular rubber pad, is centrally formed useful in confession
The through-hole that the output shaft is pierced by, the damping cavity of matrix arrangement in a ring is formed in the resilient cushion, each damping is empty
Intracavitary filling damping spring.
In the above-mentioned technical solutions, the damping cavity is a cylindrical cavity extended in vertical direction, described
It offsets at the top of the upper free end of damping spring and the cavity, the lower free end of the damping spring and the bottom of the cavity
It offsets.
In the above-mentioned technical solutions, the bottom of the bracket is welded on the upper surface of the bottom plate, the top of the bracket
Portion is formed with the slot for grafting circuit board.
In the above-mentioned technical solutions, the bottom of the motor is fixed with angle, and positioning screw sequentially passes through described fixed
Position foot, resilient cushion and bottom plate position the motor.
In the above-mentioned technical solutions, the bottom of the lower case is fixed with mounting plate, and peace is formed on the mounting plate
Hole is filled, by shell assembly in the work condition environment of needs.
In the above-mentioned technical solutions, the output shaft is radially extended with straight-bar in the end position close to executive item,
With mating with the groove on the executive item.
In the above-mentioned technical solutions, the shell is a cylinder shell.
Compared with prior art, the utility model has the beneficial effects that
1, the setting of resilient cushion can effectively absorb the mechanical vibration wave generated when motor work, prevent it from transmitting along shell
Onto circuit board, stable working environment is provided to circuit board, can effectively be extended the service life of circuit board, be reduced electronic
The failure rate of actuator.
2, resilient cushion also has the function of noise reduction while damping, reduces the noise generated when motor work, green ring
It protects.
3, the shell of separate structure, convenient for the care and maintenance of Electric Actuator.
Detailed description of the invention
Fig. 1 show the structural schematic diagram of the utility model.
Wherein: 1- lower case, 2- upper housing, the upper locating flange of 3-, locating flange under 4-, 5- fastening screw, 6- motor,
The channel 7-, 8-, 9- angle, 10- positioning screw, 11- resilient cushion, 12- damping cavity, 13- damping spring, 14- output shaft,
15- mounting hole, 16- straight-bar, 17- bracket.
Specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place
The specific embodiment of description is only used to explain the utility model, is not used to limit the utility model.
A kind of improved Electric Actuator, including shell, setting the intracorporal circuit board 7 of shell and for drive executive item and
The motor 6 being electrically connected with the circuit board 7；
The shell includes upper housing 2 and lower case 1, and the bottom of the upper housing 2 is equipped with upper locating flange 3, under described
The top of shell 1 is equipped with lower locating flange 4, the upper locating flange 3 and lower locating flange 4 and is fixed by fastening screw 5, described
The channel 8 that the output shaft 14 of power supply machine 6 is pierced by is formed on the bottom plate of lower case 1；
The upper surface of the bottom plate of the lower case 1 is fixed with the bracket 17 for fixing circuit board 7, the motor 6
Bottom end is fixed on the upper surface of the bottom plate by resilient cushion 11, and the resilient cushion 11 is annular rubber pad, wherein heart-shaped
At the through-hole having for being pierced by for the output shaft 14, the damping cavity of matrix arrangement in a ring is formed in the resilient cushion 11
12, each damping cavity 12 is interior to fill damping spring 13.
It is preferred that the damping cavity 12 is a cylindrical cavity extended in vertical direction, it is described to subtract
It shakes and offsets at the top of the upper free end and the cavity of spring 13, the lower free end of the damping spring 13 and the bottom of the cavity
Portion offsets.The resilient cushion 11 process when, can first process half, formed on the resilient cushion of each half it is fluted, by damping spring
In 13 merging grooves, then the resilient cushion of two half docked, bonding or other docking fixed forms, such two opposite
Groove forms damping cavity 12, and damping spring 13 has also just been placed in damping cavity.
When installation, first circuit board 7 and motor 6 are fixed in the lower case 1, are then fixedly mounted on upper housing 2
The top of lower case 1, the shell of separate structure are not only convenient for mounting circuit boards 7 and motor 6, are also convenient for safeguarding and overhaul.
The mechanical vibration wave that generates when motor 6 works, by resilient cushion 11 damping cavity 12 and damping spring 13 absorb,
It prevents vibration wave to be transmitted on circuit board 7 along lower case 1, provides stable working environment for circuit board 7.
It is preferred that the bottom of the bracket 17 is welded on the upper surface of the bottom plate, the top of the bracket 17
Portion is formed with the slot for grafting circuit board 7.
The bottom of circuit board 7, which is plugged in slot, to be positioned, can also fitted bolt nut the bottom end of circuit board 7 is carried out
It is fixed.
It is preferred that the bottom of the motor 6 is fixed with angle 9, positioning screw 10 sequentially passes through described fixed
Position foot 9, resilient cushion 11 and bottom plate position the motor 6.
The angle 9 is a plate structure, is welded in the bottom of the shell of motor 6, and be equipped with and wear for positioning screw 10
The through-hole crossed also is provided with the through-hole for passing through for positioning screw 10 on the resilient cushion 11 and the bottom plate, so that positioning
After screw 10 passes through, the motor 6 is fixed on enclosure interior by attaching nut.
It is preferred that the bottom of the lower case 1 is fixed with mounting plate, the mounting plate is equipped with mounting hole
15, by shell assembly in the work condition environment of needs.
It is preferred that the output shaft 14 is radially extended with straight-bar 16 in the end position close to executive item,
The position that executive item corresponds to straight-bar 16 is equipped with the groove mating with straight-bar 16.So realize the connection of output shaft and executive item
Dynamic, executive item is the prior art, and details are not described herein.
It is preferred that the shell is a cylinder shell.
The above is only the preferred embodiment of the utility model, it is noted that for the general of the art
For logical technical staff, without departing from the principle of this utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into retouching.
Claims (7)
1. a kind of improved Electric Actuator, including shell, setting the intracorporal circuit board of shell and for drive executive item and with
The motor of the circuit board electrical connection, which is characterized in that
The shell includes upper housing and lower case, and the bottom of the upper housing is equipped with upper locating flange, the top of the lower case
Portion is equipped with lower locating flange, and the upper locating flange and lower locating flange are fixed by fastening screw, the bottom plate of the lower case
On be formed with the channel that the output shaft of power supply machine is pierced by；
The upper surface of the bottom plate of the lower case is fixed with the bracket for fixing circuit board, and the bottom end of the motor is by subtracting
Shake pad is fixed on the upper surface of the bottom plate, and the resilient cushion is annular rubber pad, is centrally formed useful described in the confession
The through-hole that output shaft is pierced by, is formed with the damping cavity of matrix arrangement in a ring in the resilient cushion, in each damping cavity
Fill damping spring.
2. a kind of improved Electric Actuator as described in claim 1, which is characterized in that the damping cavity is one vertical
The cylindrical cavity just upwardly extended offsets at the top of the upper free end of the damping spring and the cavity, the damping
The lower free end of spring and the bottom of the cavity offset.
3. a kind of improved Electric Actuator as described in claim 1, which is characterized in that the bottom of the bracket is welded in institute
It states on the upper surface of bottom plate, the slot for grafting circuit board is formed at the top of the bracket.
4. a kind of improved Electric Actuator as described in claim 1, which is characterized in that the bottom of the motor is fixed with
Angle, positioning screw sequentially pass through the angle, resilient cushion and bottom plate and position to the motor.
5. a kind of improved Electric Actuator as described in claim 1, which is characterized in that the bottom fixation of the lower case is set
There is mounting plate, be formed with mounting hole on the mounting plate, by shell assembly in the work condition environment of needs.
6. a kind of improved Electric Actuator as described in claim 1, which is characterized in that the output shaft is close to executive item
End position be radially extended with straight-bar, with mating with the groove on the executive item.
7. a kind of improved Electric Actuator as described in claim 1, which is characterized in that the shell is a cylindrical shell
Body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821672053.8U CN208874413U (en) | 2018-10-15 | 2018-10-15 | A kind of improved Electric Actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821672053.8U CN208874413U (en) | 2018-10-15 | 2018-10-15 | A kind of improved Electric Actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208874413U true CN208874413U (en) | 2019-05-17 |
Family
ID=66470211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821672053.8U Expired - Fee Related CN208874413U (en) | 2018-10-15 | 2018-10-15 | A kind of improved Electric Actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208874413U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110620464A (en) * | 2019-09-30 | 2019-12-27 | 徐州超利达电动车有限公司 | Fixing device of motor |
-
2018
- 2018-10-15 CN CN201821672053.8U patent/CN208874413U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110620464A (en) * | 2019-09-30 | 2019-12-27 | 徐州超利达电动车有限公司 | Fixing device of motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190517 Termination date: 20191015 |