CN201063488Y - High temperature electric actuator - Google Patents
High temperature electric actuator Download PDFInfo
- Publication number
- CN201063488Y CN201063488Y CNU2007200969913U CN200720096991U CN201063488Y CN 201063488 Y CN201063488 Y CN 201063488Y CN U2007200969913 U CNU2007200969913 U CN U2007200969913U CN 200720096991 U CN200720096991 U CN 200720096991U CN 201063488 Y CN201063488 Y CN 201063488Y
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- CN
- China
- Prior art keywords
- box
- capacitance
- electric capacity
- protection box
- cheval
- 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 provides a high-temperature electric operator, comprising an electric motor, a reducer, a load moment travel limiter, an electric motor staring capacitance, a threaded sleeve and a capacitance cheval box, wherein, the capacitance consists of an upper box part and a lower box part. Two lead collars are arranged on the front end of the lower box of the capacitance cheval box; two through holes are arranged on the side end of the lower box of the capacitance cheval box; the upper box of the capacitance cheval box is fixed with the lower box through a seal ring; the inside of the capacitance cheval box is provided with heat preservation wool and an inner protection box formed by an inner shell bottom plate and an inner box which are fixed together, and an outer protection box formed by an outer box shell bottom plate and an outer shell which are fastened together. Leading-outlet holes are arranged on the end faces of the inner protection box and the outer protection box respectively. The heat preservation wool is arranged in the inner box and between the inner protection box and the outer protection box. The capacitance cheval box is connected with a box body of the reducer through the threaded sleeve. The electric motor starting capacitance is arranged in the inner protection box. The utility model is characterized in that: due to the adoption of the electric operator for heat insulation protection measure, the reliability is high and the utility model can be operated for an hour with a high temperature of 250 DEG C.
Description
Technical field
The utility model relates to a kind of electric operator, particularly a kind of high temperature electric actuator that uses under high ambient conditions.
Technical background
Require harsh occasion in ambient temperature conditions, as reaching the supporting electric operator of valve of under higher medium temperature, working with HVAC air-valve, fire resisting damper, exhaust smoke valve, fireproof door in subway and the similar site thereof, its requirement can be under 250 ℃ of temperature the operate as normal certain hour, and existing electric operator can only use under 70 ℃ of environment, adapts to above-mentioned conditional request far from.
Summary of the invention
The utility model provides a kind of high temperature resistant type electric operator for the deficiency that solves above-mentioned existence.The utility model is that the technical scheme that deficiency adopted of the above-mentioned existence of solution is: a kind of high temperature electric actuator, include motor, decelerator, the moment stroke limiting stop, electric motor starting electric capacity, it is characterized in that: also include swivel nut, electric capacity is striden box, it is that box two parts constitute under the last box that described electric capacity is striden box, electric capacity strides that the box front end is provided with two lead collars under the box, side is provided with two through holes, electric capacity is striden on the box box and is fixed by sealing ring and following box, electric capacity is striden the interior protection box that is provided with heat-preservation cotton in the box and fixedly is made up of inner casing base plate and inner box, the outer protection box that outer box plate and shell snapping are formed, protection box in described, be respectively equipped with wire hole on the outer protection box end face, be provided with heat-preservation cotton in the inner box and between interior protection box and the outer protection box, electric capacity is striden box and is connected with reduction case by swivel nut, in the protection box, electric motor starting electric capacity was connected with motor by moment stroke limiting stop binding post in described electric motor starting electric capacity placed.
The utility model characteristics adopt the electric operator that high-quality exotic material and good thermal insulation protection measure are arranged, the reliability height, and the energy operate as normal is 1 hour under 250 ℃ high temperature.
Description of drawings
Fig. 1 is the utility model structural representation and as Figure of abstract.
Fig. 2 is a vertical view of the present utility model.
Fig. 3 is that the utility model electric capacity is striden the box structural representation.
Embodiment
As shown in Figure 1, 2, mainly stride box 5 by motor 1, decelerator 2, moment stroke limiting stop 3, swivel nut 4, electric capacity, the high temperature electric actuator that forms, electric capacity is striden box 5 and is the aluminium plate casting forming, on the branch under the box box two parts constitute, electric capacity strides that 5 times box front ends of box are provided with two lead collars 13, its side is provided with two through holes.Lead collar 13 is lead-out wire positions, and the binding post in lead-out wire one end and the moment stroke limiting stop 3 is connected, and the other end passes lead collar 13 and is connected with power supply.Swivel nut 4 has the cylinder of through hole in being, its two ends are provided with outer silk head, and two screwed holes of cabinet of two swivel nut 4 one ends and decelerator 2 are fixed, and its other end penetrates electric capacity and strides in two circular holes of following box side of box 5 and use nut check.With the U-shaped support electric motor starting electric capacity 12 is screwed on the inner casing base plate 11 of interior protection box, put into the inner box 10 that heat-preservation cotton 8 is housed, inner casing base plate 11 is screwed with inner box 10 and constitutes interior protection box, interior protection box integral body is put into the shell 7 that heat-preservation cotton 8 is housed, outer box plate 6 is snapped onto the outer protection box of formation on the shell 7.Mounted pair of box structural shielding box put into the following box that electric capacity is striden box 5 again, and fill heat-preservation cotton 8, the last box of at last electric capacity being striden box 5 is striden 5 times boxes of box by sealing ring and electric capacity and is screwed.
Protection box, outer protection box adopt polytetrafluoroethylmaterial material in above-mentioned, have wire hole 9 on the diverse location of two protection box end face.
Two leads of electric motor starting electric capacity 12 pass interior protection box, outer protection box wire hole 9 and swivel nut 4 inner via holes, are connected with motor 1 by moment stroke limiting stop 3 binding posts, form the operation of conducting circuit controls motor actuator.
Stride and place electric motor starting electric capacity in the box, adopt the heat-insulation and heat-preservation material that electric capacity is protected.Stop external heat to propagate into electric capacity, protection electric capacity was without prejudice in 250 ℃ of hot environments in 1 hour, and driving electric operator can normally move.
Claims (1)
1. high temperature electric actuator, include motor (1), decelerator (2), moment stroke limiting stop (3), electric motor starting electric capacity (12), it is characterized in that: also comprise swivel nut (4), electric capacity is striden box (5), described electric capacity is striden box (5) and is constituted for box two parts under the last box, box front end is provided with two lead collars (13) under it, side is provided with two through holes, box is fixed by sealing ring and following box on it, electric capacity is striden the interior protection box that is provided with heat-preservation cotton (8) in the box (5) and is made up of inner casing base plate (11) and inner box (10), the outer protection box of forming by outer box plate (6) and shell (7) snapping, protection box in described, be respectively equipped with wire hole (9) on the outer protection box end face, be provided with heat-preservation cotton (8) in the inner box (10) and between interior protection box and the outer protection box, electric capacity is striden box (5) and is connected with decelerator (2) casing by swivel nut (4), in the protection box, electric motor starting electric capacity (12) was connected with motor (1) by moment stroke limiting stop (3) binding post in described electric motor starting electric capacity (12) placed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200969913U CN201063488Y (en) | 2007-08-07 | 2007-08-07 | High temperature electric actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200969913U CN201063488Y (en) | 2007-08-07 | 2007-08-07 | High temperature electric actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201063488Y true CN201063488Y (en) | 2008-05-21 |
Family
ID=39451875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200969913U Expired - Fee Related CN201063488Y (en) | 2007-08-07 | 2007-08-07 | High temperature electric actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201063488Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102081975A (en) * | 2011-02-28 | 2011-06-01 | 北京京仪世纪电子股份有限公司 | Electric operator and wrapping cover thereof |
| CN104320958B (en) * | 2014-10-30 | 2016-09-07 | 天津津伯仪表技术有限公司 | A kind of YE with temperature control air-cooled structure |
-
2007
- 2007-08-07 CN CNU2007200969913U patent/CN201063488Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102081975A (en) * | 2011-02-28 | 2011-06-01 | 北京京仪世纪电子股份有限公司 | Electric operator and wrapping cover thereof |
| CN102081975B (en) * | 2011-02-28 | 2013-04-03 | 北京京仪世纪电子股份有限公司 | Electric operator and wrapping cover thereof |
| CN104320958B (en) * | 2014-10-30 | 2016-09-07 | 天津津伯仪表技术有限公司 | A kind of YE with temperature control air-cooled structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20080521 Termination date: 20160807 |