CN208241504U - High voltage bearing direct current Linear actuator - Google Patents
High voltage bearing direct current Linear actuator Download PDFInfo
- Publication number
- CN208241504U CN208241504U CN201820847105.4U CN201820847105U CN208241504U CN 208241504 U CN208241504 U CN 208241504U CN 201820847105 U CN201820847105 U CN 201820847105U CN 208241504 U CN208241504 U CN 208241504U
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- Prior art keywords
- direct current
- case lid
- current generator
- gear
- linear actuator
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Abstract
A kind of high voltage bearing direct current Linear actuator, it includes direct current generator, gear-box and output screw, direct current generator can drive output screw by the transmission of gear-box, the gear-box includes case lid and cabinet, mounting hole is offered on the case lid, it is interspersed with the bolt being connected with the end face of direct current generator in mounting hole, is equipped between the end face and case lid and is dielectrically separated from plate, this is dielectrically separated from plate and separates the end face of case lid and direct current generator；Insulating sleeve is embedded in the mounting hole, which separates bolt and case lid.The utility model is opened gear-box and direct current generator dielectric separation by being dielectrically separated from plate and insulating sleeve, greatly improve the insulating properties of product, so that pressure-resistant performance improves 4 times or more, the security performance of product obtains bigger improvement, has the advantages that structure is simple, at low cost.
Description
Technical field
The utility model relates to a kind of Linear actuator field, specifically a kind of high voltage bearing direct current Linear Driving
Device.
Background technique
Linear actuator is converted into straight reciprocating motion using direct current permanent magnet motor as power source, the rotary motion of motor,
One group of link mechanism is pushed to complete the switch operatings such as air door, valve, gate, baffle.Using Linear actuator as execution machine
Structure can not only be reduced using compressed air source unit and ancillary equipment needed for pneumatic actuator, can also reduce the weight of executing agency.
It is mainly used in various simple or complicated process flow as mechanical use is executed, to realize far distance control, centralized control
Or it automatically controls.Linear actuator currently on the market is not all available since insulation performance is bad in the occasion of many high pressures.
Patent Office of the People's Republic of China is disclosed on August 27th, 2014, a kind of improvement molded line of Patent No. 201420083153.2
Property driver, it includes gear-box, the Multi-stage transmission gear for providing the motor of power source for gear-box, being installed in gear-box
Group, and the transmission device being made of with the transmission connection of Multi-stage transmission gear set drive screw, outer tube and outer tube interstage sleeve, the tooth
The case lid quadrangle of roller box is equipped with thread, and the top of the thread is equipped with deep gouge；It is driven and connects with drive screw in the multi-stage gear group
The driven gear inner wall connect is equipped with two opposite arc grooves, is equipped with positioning pin in the arc groove, the positioning pin with along transmission
Two straight grooves opposite outside its threaded portion that are set to of screw rod axial direction are adapted；The lower outer circumferential edge of the interstage sleeve is set
There are flange and the annular groove of the inner wall of outer tube to be adapted, is additionally provided with O-shaped rubber waterproof circle between the two.This Linear Driving
Device there is the problem of insulation performance difference, unbearable excessively high voltage.
Summary of the invention
The purpose of this utility model is that in view of the above-mentioned defects in the prior art and insufficient, for people provide it is a kind of can be significantly
The direct current Linear actuator of pressure-resistant performance is improved, to be suitable for the occasion of more high pressures.
Technical solution adopted in the utility model is to achieve the above object: the high voltage bearing direct current Linear actuator,
It includes direct current generator, gear-box and output screw, and direct current generator can drive output screw, institute by the transmission of gear-box
The gear-box stated includes case lid and cabinet, offers mounting hole on the case lid, is interspersed in mounting hole and direct current generator
The connected bolt in end face, be equipped between the end face and case lid and be dielectrically separated from plate, this is dielectrically separated from plate for case lid and straight
The end face of galvanic electricity machine separates；Insulating sleeve is embedded in the mounting hole, which separates bolt and case lid.
The outer surface for being dielectrically separated from plate is provided with the bound edge extended downwardly, and the direct current generator upper end can be embedded in
In bound edge.
The side wall of the insulating sleeve is provided with up big and down small step, enables insulating sleeve flush-mounted in mounting hole
It is interior.
The set upper side that is dielectrically separated from is provided with groove, and the upper head of bolt is embedded in groove.
Described being dielectrically separated from plate is provided at least two positioning columns, is provided on case lid corresponding with positioning column
Location hole.
The utility model is opened gear-box and direct current generator dielectric separation by being dielectrically separated from plate and insulating sleeve, greatly
The insulating properties for improving product so that pressure-resistant performance improves 4 times or more, the security performance of product obtains bigger improvement,
Have the advantages that structure is simple, at low cost.
Detailed description of the invention
Fig. 1 is the structural exploded view of the utility model.
Specific embodiment
As shown in Figure 1, the utility model is a kind of high voltage bearing direct current Linear actuator, it includes direct current generator 6, gear
Case and output screw 1, direct current generator 6 can drive output screw 1 by the transmission of gear-box.By output screw 1 and other
The cooperation of mechanism can convert straight reciprocating motion for the rotary motion of direct current generator 6.
The gear-box includes case lid 4 and cabinet 2, mounting hole 4.2 is offered on the case lid 4, in mounting hole 4.2
In be interspersed with the bolt 3 being connected with the end face of direct current generator 6, be equipped between the end face and case lid 4 and be dielectrically separated from plate 5,
This is dielectrically separated from plate 5 and separates the end face of case lid 4 and direct current generator 6.It is embedded with insulating sleeve 7 in the mounting hole 4.2, it should
Insulating sleeve 7 separates bolt 3 and case lid 4.By being dielectrically separated from plate 5 and insulating sleeve 7 for gear-box and direct current generator 6
Dielectric separation is opened.
The outer surface for being dielectrically separated from plate 5 is provided with the bound edge 5.2 extended downwardly, 6 upper end of direct current generator
It can be embedded in bound edge 5.2, can preferably improve insulation performance in this way.It is described to be dielectrically separated from plate 5 that be provided at least two fixed
Position column 5.1, is provided with location hole 4.1 corresponding with positioning column 5.1, as long as location hole 4.1 is set in correspondence on case lid 4
Positioning column 5.1 on, it can to case lid 4 position, convenient for the spinning of bolt 3.
The side wall of the insulating sleeve 7 is provided with up big and down small step 7.2, and insulating sleeve 7 is enable to be flush-mounted in
In mounting hole 4.2.7 upper end of the insulating sleeve setting fluted 7.1, the upper head of bolt 3 are embedded in groove 7.1,
It can guarantee in all directions in this way by bolt 3 and the completely insulated separation of case lid 4.
The utility model is opened gear-box and 6 dielectric separation of direct current generator by being dielectrically separated from plate 5 and insulating sleeve 7,
The insulating properties of product is greatly improved, so that pressure-resistant performance improves 4 times or more, the security performance of product obtains bigger change
It is kind, have the advantages that structure is simple, at low cost, can be suitably used for the occasion of more high pressures.
Claims (5)
1. a kind of high voltage bearing direct current Linear actuator, it includes direct current generator (6), gear-box and output screw (1), directly
Galvanic electricity machine (6) can drive output screw (1) by the transmission of gear-box, it is characterised in that the gear-box includes case lid (4)
With cabinet (2), mounting hole (4.2) are offered on the case lid (4), are interspersed in mounting hole (4.2) and direct current generator (6)
The connected bolt (3) in end face, be equipped between the end face and case lid (4) and be dielectrically separated from plate (5), this is dielectrically separated from plate
(5) end face of case lid (4) and direct current generator (6) is separated；Insulating sleeve (7) are embedded in the mounting hole (4.2), this is absolutely
Edge separation sleeve (7) separates bolt (3) and case lid (4).
2. high voltage bearing direct current Linear actuator according to claim 1, it is characterised in that described is dielectrically separated from plate (5)
Outer surface be provided with the bound edge (5.2) extended downwardly, the direct current generator (6) upper end can be embedded in bound edge (5.2).
3. high voltage bearing direct current Linear actuator according to claim 1, it is characterised in that the insulating sleeve (7)
Side wall be provided with up big and down small step (7.2), make insulating sleeve (7) can be in mounting hole (4.2).
4. high voltage bearing direct current Linear actuator according to claim 1, it is characterised in that the insulating sleeve (7)
Fluted (7.1) are arranged in upper end, in upper head insertion groove (7.1) of bolt (3).
5. high voltage bearing direct current Linear actuator according to any one of claims 1 to 4, it is characterised in that the insulation every
From at least two positioning columns (5.1) are provided on plate (5), positioning corresponding with positioning column (5.1) is provided on case lid (4)
Hole (4.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820847105.4U CN208241504U (en) | 2018-06-03 | 2018-06-03 | High voltage bearing direct current Linear actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820847105.4U CN208241504U (en) | 2018-06-03 | 2018-06-03 | High voltage bearing direct current Linear actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208241504U true CN208241504U (en) | 2018-12-14 |
Family
ID=64576372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820847105.4U Active CN208241504U (en) | 2018-06-03 | 2018-06-03 | High voltage bearing direct current Linear actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208241504U (en) |
-
2018
- 2018-06-03 CN CN201820847105.4U patent/CN208241504U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 315501 No.28 Yong'an Road, Xikou Industrial Park, Fenghua District, Ningbo City, Zhejiang Province Patentee after: Ningbo Zhiyuan Electric Appliance Co., Ltd Address before: 315502 Xikou Town, Fenghua, Ningbo City, Zhejiang Province, Pneumatic Industrial Park and No. 7 Hele Road Patentee before: FENGHUA ZHIYUAN ELECTRIC APPLIANCE Co.,Ltd. |