CN2352793Y - Arrangement for electrically opening valve - Google Patents
Arrangement for electrically opening valve Download PDFInfo
- Publication number
- CN2352793Y CN2352793Y CN 98225633 CN98225633U CN2352793Y CN 2352793 Y CN2352793 Y CN 2352793Y CN 98225633 CN98225633 CN 98225633 CN 98225633 U CN98225633 U CN 98225633U CN 2352793 Y CN2352793 Y CN 2352793Y
- Authority
- CN
- China
- Prior art keywords
- driving component
- engaging piece
- periphery
- lower shell
- shell seat
- 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
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- Mechanically-Actuated Valves (AREA)
- Transmission Devices (AREA)
- Gear Transmission (AREA)
Abstract
The utility model relates to an arrangement for electrically opening valves, comprising a lower casing body whose top part is provided with a middle plate, a first driving component whose middle section is positioned on the lower casing body, a first meshing part which is arranged on the upper part of the first driving component, a main shaft, a second driving component whose lower section is positioned on the first driving component, a second meshing part which is positioned on the inner circumference of the middle section, a third driving component which is positioned on the main shaft, a third meshing part which is positioned on top sections of the third driving component, an eccentric shaft section which is formed by the lower part of the third driving component, a fourth driving component which is arranged on the part of the eccentric shaft section, a fourth meshing part which is arranged outside the circumference of the fourth driving component and meshed with the second meshing part and the first meshing part, a fifth driving component which is meshed with the third meshing part, and an upper casing body which is assembled on the upper part of a lower casing body.
Description
The utility model relates to a kind of valve, is meant a kind of electronic start-stop device of valve especially.
More early stage, the open and close of valve system adopts the manual mode of operation and carries out, and not only requires great effort but also time-consuming, afterwards, someone develops the keying with electronic mode operated valve, and still, known electronic mode is to be to utilize one group of reducing gear that is made of worm screw and reduction gear to slow down, so, the horsepower of motor expends quite big, and worm screw and gear are to utilize sliding friction to come transmission, so transmission efficiency is also bad, is necessary to be improved.
The purpose of this utility model is to provide a kind of electronic start-stop device of valve, and its transmission efficiency is better than commonly using structure, and the horsepower of the motor that can avoid waste.
The utility model is to realize like this, promptly, the electronic start-stop device of this valve includes: a lower shell seat, an outlet is offered in its bottom, the top is sealed with plate in, should have a mesopore corresponding to above-mentioned outlet by middle plate, the side of this mesopore is offered a through hole, and stage casing, the inside installing of this lower shell seat is positioned with a worm screw that is the level of state; One first driving component, have a hinge portion and be hubbed in the outlet of this lower shell seat, this hinge portion periphery is extended a dish portion outward and is positioned at lower shell seat, and the outer rim of this dish portion extends upward a circle portion, this circle portion forms one first engaging piece in interior week, and a central shaft hole is also offered in this hinge portion; One main shaft, its end section is solidly plugged in the axis hole of this first driving component, top Duan Ze by plate in this mesopore and be stretched on plate top in this; One second driving component, it is block generally to be circle, and its hypomere is pivoted on the circle portion periphery that is positioned this first driving component, and the stage casing periphery is provided with wrom tooth portion and is engaged in worm screw, is provided with one second engaging piece in the stage casing week in addition; One the 3rd driving component, have central shaft hole and be hubbed at main shaft, the mat stage casing is pivoted week in the epimere that is positioned second driving component again, and a section periphery in top forms one the 3rd engaging piece, hypomere forms an eccentric axial portion, and the dish portion end face of the end face of this eccentric shaft and first driving component keeps intended distance; One the 4th driving component is to be pivoted to be positioned this eccentric axial portion periphery, and its periphery is provided with the 4th engaging piece, and the 4th engaging piece epimere is engaged in second engaging piece, and hypomere then is engaged in this first engaging piece; One the 5th driving component is engaged in the 3rd engaging piece, and is subjected to the driving of a power source; And a upper shell, be the top that is fixedly arranged on this lower shell seat.
Described in detail for making structure characteristics of the present utility model be able to be understood, enumerating most preferred embodiment now and consult accompanying drawing.
Fig. 1 is an exploded perspective view of the present utility model.
Fig. 2 is an assembled sectional view of the present utility model.
Please cooperate and consult Fig. 1 and Fig. 2, the utility model includes plate 16, a power source 17, one the 5th driving component 18, two detection components 19 and a upper shell 21 in a lower shell seat 11, one first driving component 12, a main shaft 128, one second driving component 13, one the 3rd driving component 14, one the 4th driving component 15,, wherein:
The bottom of this lower shell body 11 offers an outlet 111, and the top then is open state, and the stage casing forms a room that is the level of state 112, and is for installing a worm screw that is the level of state 113, multiple with the closure of openings of a cover piece 114 with room 112.
This first driving component 12 has a hinge portion 121, these 121 belows, hinge portion form a belled part 122, extend a dish portion 123 outward from these hinge portion 121 epimere peripheries, the outer rim of this dish portion 123 extends upward a circle portion 124, the periphery epimere of this circle portion 124 forms one first engaging piece 125, along axially offering an axis hole 126, the sheathed lining of these hinge portion 121 peripheries makes this hinge portion 121 be hubbed on from top to bottom in the outlet 111 of lower shell seat 11 under the end face mediad of dish portion 123.
The bottom of this main shaft 128 is inserted in the axis hole 126 of this first driving component 12, and is solid-located with screw and this first driving component 12.
This second driving component 13 has a centre circle portion 131, and respectively from last circle portion 132 that the upper and lower sides of centre circle portion 131 extends and following circle portion 133, this time circle portion 133 is hubbed on circle portion 124 peripheries of this first driving component 12, this centre circle portion 131 is provided with second engaging piece 134 interior week, periphery then is provided with wrom tooth portion 135, and is engaged in this worm screw 113.
The 3rd driving component 14 has an axle body portion 141, these axle body portion 141 upsides extend a prominent circle portion 142 outward, should prominent circle portion 142 peripheries be provided with one the 3rd engaging piece 143, the stage casing of axle body portion 141 is provided with a bearing 144, hypomere then forms an eccentric axial portion 145, the 3rd driving component 14 also is provided with a central shaft hole 146, be installed with an axle sleeve 147 in this central shaft hole 146, to be hubbed at from top to bottom on this main shaft 128, these bearing 144 peripheries of mat were positioned the last circle 132 interior weeks of portion of this second driving component 13, and the end face of the dish portion 123 of the bottom surface of this eccentric axial portion 145 and this first driving component 12 keeps suitable distance.
The 4th driving component 15 has a center hole 151, be provided with a lining 152 in this center hole 151, on being pivoted the eccentric axial portion 145 that is positioned the 3rd driving component 14 with a C type clasp 153, the periphery of the 4th driving component 15 is provided with the 4th engaging piece 154, the epimere of the 4th engaging piece 154 is engaged in second engaging piece 134 of second driving component 13, and hypomere then is engaged on first engaging piece 125 of first driving component 12.
Should middle plate 16 be the top that is locked on this lower shell seat 11, and have a mesopore 161, and be provided with a lining 162 in this mesopore 161, to be hubbed at the stage casing of main shaft 128, the side of this mesopore 161 be also offered a through hole 163.
This power source 17 is to adopt a motor, is fixedly arranged on plate 16 tops in this, and the through hole 163 of plate 16 in this is passed through in its rotating shaft, and is stretched on this through hole 163 belows.
The 5th driving component 18 is to be fixedly arranged in the rotating shaft of this motor, and its periphery is provided with the 5th engaging piece 181, makes it to be engaged in the 3rd engaging piece 143 of the 3rd driving component 14.
This two detection components 19 is to be arranged at main shaft 128 epimeres, respectively in order to control the start and stop action of this motor.
The bottom of this upper shell 21 is open state and interlocking in the top of this lower shell seat 11,
In start, at first utilize the running of power source 17 to drive the 5th driving component 18, the 5th driving component 18 drives the 3rd driving component 14 around main shaft 128 rotations, at this moment, this eccentric axial portion 145 can make the 4th driving component 15 do the motion of planet rotation mode around main shaft 128, owing to second driving component 13 is restrained by worm screw 113 and is maintained static, and make the number of teeth difference of this first engaging piece 125 and second engaging piece 134 be approximately a tooth or bidentate in design, therefore when the 4th driving component 15 is track operation one circle with second engaging piece 134, this first engaging piece 125 only produces minimum differential, can obtain very big reduction speed ratio, and produce output square greatly, reach the purpose of keying valve body for the belled part 122 of first driving component 12.
Because the utility model is designed to the planetary pinion form with the 4th driving component, it is to come transmission by " rollings " way of contact, and its transmission efficiency is than the above-mentioned person's of commonly using height, and does not cause horsepower being wasted in transmission process of motor 17.
In addition, when power failure or power failure, power source 17 can't turn round, at this moment, the utility model " manually " mode of still can using instead is rotated this first driving component 12, and it is to be to utilize handwheel 115 to drive worm screw 113, drive the 4th driving component 15 again by this wrom tooth portion 135, the 4th driving component engagement driving first engaging piece 125, and make 12 rotations of first driving component, can be in order to open and close valve body.
Claims (1)
1, a kind of electronic start-stop device of valve is characterized in that including:
One lower shell seat, an outlet is offered in its bottom, and the top is sealed with plate in, and plate has a mesopore corresponding to above-mentioned outlet in this, and the side of this mesopore is offered a through hole, and stage casing, the inside installing of this lower shell seat is positioned with a worm screw that is the level of state;
One first driving component, have a hinge portion and be hubbed in the outlet of this lower shell seat, this hinge portion periphery is extended a dish portion outward and is positioned at lower shell seat, and the outer rim of this dish portion extends upward a circle portion, this circle portion forms one first engaging piece in interior week, and a central shaft hole is also offered in this hinge portion;
One main shaft, its end section is solidly plugged in the axis hole of this first driving component, top Duan Ze by plate in this mesopore and be stretched on plate top in this;
One second driving component, it is block generally to be circle, and its hypomere is pivoted on the circle portion periphery that is positioned this first driving component, and the stage casing periphery is provided with wrom tooth portion and is engaged in worm screw, is provided with one second engaging piece in the stage casing week in addition;
One the 3rd driving component, have central shaft hole and be hubbed at main shaft, the mat stage casing is pivoted week in the epimere that is positioned second driving component again, and a section periphery in top forms one the 3rd engaging piece, hypomere forms an eccentric axial portion, and the dish portion end face of the end face of this eccentric shaft and first driving component keeps intended distance;
One the 4th driving component is to be pivoted to be positioned this eccentric axial portion periphery, and its periphery is provided with the 4th engaging piece, and the 4th engaging piece epimere is engaged in second engaging piece, and hypomere then is engaged in this first engaging piece;
One the 5th driving component is engaged in the 3rd engaging piece, and is subjected to the driving of a power source; And
One upper shell is the top that is fixedly arranged on this lower shell seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98225633 CN2352793Y (en) | 1998-11-13 | 1998-11-13 | Arrangement for electrically opening valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98225633 CN2352793Y (en) | 1998-11-13 | 1998-11-13 | Arrangement for electrically opening valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2352793Y true CN2352793Y (en) | 1999-12-08 |
Family
ID=33976285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98225633 Expired - Lifetime CN2352793Y (en) | 1998-11-13 | 1998-11-13 | Arrangement for electrically opening valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2352793Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1294374C (en) * | 2001-05-15 | 2007-01-10 | 丹福斯贸易有限公司 | Valve drive mechanism |
-
1998
- 1998-11-13 CN CN 98225633 patent/CN2352793Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1294374C (en) * | 2001-05-15 | 2007-01-10 | 丹福斯贸易有限公司 | Valve drive mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |