CN204025846U - Electromagnetic type drive unit - Google Patents
Electromagnetic type drive unit Download PDFInfo
- Publication number
- CN204025846U CN204025846U CN201420426399.5U CN201420426399U CN204025846U CN 204025846 U CN204025846 U CN 204025846U CN 201420426399 U CN201420426399 U CN 201420426399U CN 204025846 U CN204025846 U CN 204025846U
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- sliding sleeve
- axle
- housing
- drive unit
- fork
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Abstract
The utility model provides a kind of electromagnetic type drive unit, comprises housing, sliding sleeve, half of axle, sliding sleeve position-limited lever and fork.The top of housing is connected with electromagnetic driver.One end of sliding sleeve is provided with the thimble the other end and is provided with flange.Half of axle is installed in the top of housing, and is equiped with Returnning spring between housing.The bottom of housing is located at by sliding sleeve position-limited lever, and it axially parallels with the axial direction of half of axle and all vertical with the movement direction of sliding sleeve, and is provided with the V-type groove extended vertically.One end of fork is fixedly connected with sliding sleeve position-limited lever, and the other end is provided with ladder mouth.When half of axle offsets with ladder mouth under the effect of half of axle Returnning spring, the V-type groove of sliding sleeve position-limited lever is resisted against flange.The catch bar of electromagnetic driver promotes half of axle and rotates, and half of axle is separated with ladder mouth, and sliding sleeve Returnning spring promotes sliding sleeve and moves, and makes the thimble of sliding sleeve end back down the spool getting air valve.This electromagnetic type drive assembly design is ingenious, applied widely, easy to use and reliable.
Description
Technical field
The utility model relates to a kind of drive unit, particularly relates to a kind of electromagnetic type drive unit.
Background technique
In prior art, some gas valve, as selector valve, vessel valve etc., is provided with the diaphragm for separation gas at valve inner, when opening the valve of gas valve, needing to puncture this diaphragm and gas just can be made to circulate.And puncture diaphragm and need in valve body, set up diaphragm lancing device, make valve body structure complicated, manufacture cost increases, and can not reuse, and installation and maintenance difficulty increases.
Novel gas valve can utilize the gas pressure of valve inner to carry out actuating valve apparatus for door-opening, thus automatic Open valve.Can be provided with between the connecting passage of the gas flow valve opening device of valve body and valve inner and get air valve, the structural representation getting air valve refers to Fig. 1.As shown in Figure 1, get air valve 8 be installed in need to utilize the gas of valve inner automatically to carry out opening gas valve on.Get air valve 8 and be provided with air hatch 81, be connected by gas piping between air hatch 81 and the valve opening device of gas valve.The inside of getting air valve 8 is provided with and is connected to air hatch 81 and the gas channel 82 of gas valve inner chamber, is provided with spool 83 in gas channel 82.When not having External Force Acting on spool 83, spool 83 blocks gas and circulates in gas channel 82, prevents pressed gas from valve inner flow valves apparatus for door-opening.When having external force promotion spool 83 to move, gas passes from the space between spool 83 and gas channel 82 inwall, achieves the circulation of gas.After valve opening terminates, external force no longer acts on spool 83, and spool 83 automatically resets, the gas again in closed valve.
Get the outside that air valve 8 is arranged at valve body, the self structure of valve body can not be affected, thus decrease the manufacture cost of gas valve, without the need to more exchanging air valve 8 and gas valve for after finishing using, getting air valve 8 and gas valve all can reuse, reducing the difficulty of installation and maintenance.But, when needing the valve automatically opening gas valve, also needing a kind ofly to be applicable to all kinds of drive unit getting air valve 8 and gas valve for backing down the spool 83 getting air valve 8 inside, enabling gas pressure act on valve opening device, driving valve automatically to open.
Model utility content
The shortcoming of prior art in view of the above, the purpose of this utility model is that providing a kind of can back down the spool getting air valve inside automatically, enable gas valve utilize the pressed gas of valve inner to open, and applicability is strong, easy to use and reliable electromagnetic type drive unit.
For achieving the above object and other relevant objects, the utility model provides a kind of electromagnetic type drive unit, comprises housing, sliding sleeve, half of axle, sliding sleeve position-limited lever and fork.The top of described housing is connected with electromagnetic driver.Described sliding sleeve is installed in the inside of described housing movably, and one end of described sliding sleeve is provided with thimble, and the other end is provided with flange circumferentially; Be provided with sliding sleeve Returnning spring between described sliding sleeve and described housing, the spring force direction of described sliding sleeve Returnning spring is identical with the movement direction of described sliding sleeve.Described half of axle is installed in the top of described housing rotationally, and axial direction is vertical with the movement direction of described sliding sleeve.Described electromagnetic driver has the catch bar that can promote described half of axle and rotate; Be equiped with half of axle Returnning spring between described half of axle and described housing, the spring force direction of described half of axle Returnning spring is identical with the sense of rotation of described half of axle.Described sliding sleeve position-limited lever is installed in the bottom of described housing rotationally, and the axial direction of described sliding sleeve position-limited lever is parallel with the axial direction of described half of axle, and described sliding sleeve position-limited lever is provided with the V-type groove extended vertically.One end of described fork is fixedly connected with described sliding sleeve position-limited lever, and the other end is provided with ladder mouth; When described half of axle and described ladder mouth offset, the edge of the V-type groove of described sliding sleeve position-limited lever is resisted against the flange of described sliding sleeve.
Preferably, described half of axle is fixedly equiped with a driveshaft, described driveshaft drives described half of axle to rotate under the promotion of the catch bar of described electromagnetic driver.
Further preferably, described driveshaft is U-shaped driveshaft.
Further preferably, described half of axle Returnning spring is reset torsion spring, described reset torsion spring is set on described half of axle, the torque arm at described reset torsion spring two ends is respectively the first torque arm and the second torque arm, described first torque arm is connected with described housing, and described second torque arm is connected with described driveshaft.
Preferably, described fork is provided with fork tapped hole, the sidewall of described housing is provided with housing tapped hole, and when the position of described housing tapped hole offsets with the ladder mouth of described fork and described half of axle, described fork tapped hole position is corresponding.
Preferably, described housing is provided with the limit convex edge suitable with the edge shape of described fork on the outer side wall of described fork side.
Preferably, described sliding sleeve inside is provided with the cavity extended vertically, and described housing is provided with the through hole be connected with described cavity, and described through hole is equiped with an end cap; Described sliding sleeve Returnning spring is installed in described cavity and through hole, and one end of described sliding sleeve Returnning spring is connected with described end cap, and the other end is connected with the inwall of described sliding sleeve.
Preferably, the inner side surface of described housing is provided with the defining flange matched with the flange of described sliding sleeve.
Preferably, described housing is provided with the extending port that can stretch out for described thimble on the sidewall relative with described thimble, and described extending port place is equiped with the attaching nut of hollow.
As mentioned above, electromagnetic type drive unit described in the utility model, there is following beneficial effect: the electromagnetic type drive unit that the utility model provides is matched by ingenious between half of axle, fork, sliding sleeve and sliding sleeve position-limited lever, drive to slide in housing under the effect of initial electromagnetic force and move, the thimble being positioned at sliding sleeve end is enable to back down the spool getting air valve, make the gas of gas valve inside by acting on the valve opening device of gas valve after getting air valve, the valve of propellant valve is opened automatically.This electromagnetic type driving device structure is simple, and what be applicable to various model and size gets air valve and gas valve, uses reliable and stable.
Accompanying drawing explanation
Fig. 1 is shown as the structural representation getting air valve of the prior art.
Fig. 2 is shown as plan view during electromagnetic type drive unit off working state of the present utility model.
Fig. 3 is shown as main pseudosection during electromagnetic type drive unit off working state of the present utility model.
Fig. 4 is shown as top plan view during electromagnetic type drive unit off working state of the present utility model.
Fig. 5 is shown as left pseudosection during electromagnetic type drive unit off working state of the present utility model.
Fig. 6 is shown as plan view during electromagnetic type drive unit working state of the present utility model.
Fig. 7 is shown as main pseudosection during electromagnetic type drive unit working state of the present utility model.
Element numbers explanation
1 housing
11 extending ports
12 housing tapped holes
13 limit convex edges
14 defining flanges
15 end caps
2 sliding sleeves
21 flanges
22 thimbles
23 sliding sleeve Returnning springs
3 half of axles
31 driveshafts
32 half of axle Returnning springs
321 first torque arm
322 second torque arm
4 sliding sleeve position-limited levers
41 V-type grooves
5 forks
51 ladder mouths
52 fork tapped holes
53 direction signs
6 attaching nuts
7 electromagnetic drivers
71 catch bars
8 get air valve
81 air hatch
82 gas channels
83 spools
Embodiment
By particular specific embodiment, mode of execution of the present utility model is described below, person skilled in the art scholar the content disclosed by this specification can understand other advantages of the present utility model and effect easily.
Refer to accompanying drawing.Notice, structure, ratio, size etc. that this specification institute accompanying drawings illustrates, content all only in order to coordinate specification to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the utility model, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the utility model can produce and the object that can reach, still all should drop on technology contents that the utility model discloses and obtain in the scope that can contain.Simultaneously, quote in this specification as " on ", D score, "left", "right", " centre " and " one " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the utility model.
The electromagnetic type drive unit that the utility model provides is installed in be got on air valve, for driving the spool got in air valve.Refer to Fig. 2 to Fig. 7, wherein Fig. 2 to Fig. 5 shows this electromagnetic type drive unit structural representation in a non-operative state; Fig. 6 and Fig. 7 show this electromagnetic type drive unit in working order under structural representation.The electromagnetic type drive unit that the utility model provides comprises: housing 1, sliding sleeve 2, half of axle 3, sliding sleeve position-limited lever 4 and fork 5.In embodiment, the use mounting point of this electromagnetic type drive unit as shown in the FIG., for sake of convenience, in literary composition, direction defines according to direction shown in figure, but any restriction effect is not played to structure of the present utility model in above-mentioned direction, also do not get rid of other use mounting point of this electromagnetic type drive unit.
As shown in Figures 2 to 7, housing 1 inside of this electromagnetic type drive unit is hollow structure, and the top of housing 1 is connected with electromagnetic driver 7.The base of electromagnetic driver 7 is fixedly connected with by screw with the top of housing 1.After energising, the catch bar 71 of electromagnetic driver 7 can be released.As shown in Figure 3 and Figure 7, catch bar 71 is released vertically downward along the axis of electromagnetic driver 7.
Below the base of electromagnetic driver 7, the top of housing 1 is equiped with a rotating half of axle 3, and the radial cross section of half of axle 3 is semicircle.As shown in Figure 3 and Figure 4, between half of axle 3 and housing 1, be equiped with half of axle Returnning spring 32, the spring force direction of half of axle Returnning spring 32 is identical with the sense of rotation of half of axle 3.When electromagnetic type drive unit is in off working state, the position of half of axle 3 can be made to keep fixing by the spring force of half of axle Returnning spring 32.Rotate for ease of driving half of axle 3, half of axle 3 is fixedly equiped with a driveshaft 31 perpendicular to half of axle 3, when the catch bar 71 of electromagnetic driver 7 is released under electromagnetic force, its pressure to act on driveshaft 31 and overcomes the spring force of half of axle Returnning spring 32, makes driveshaft 31 drive half of axle 3 to rotate.As shown in Figure 4, for making half of axle 3 stressed evenly, driveshaft 31 can be U-shaped driveshaft 31.Half of axle Returnning spring 32 can be reset torsion spring, this reset torsion spring is set on half of axle 3, the torque arm at reset torsion spring two ends is respectively the first torque arm 321 and the second torque arm 322, first torque arm 321 is connected with housing 1, and the second torque arm 322 is connected with driveshaft 31.When half of axle 3 is not by other External Force Actings, the spring force of half of axle Returnning spring 32 makes half of axle 3 be positioned at the position shown in Fig. 2 and Fig. 3, and now half of axle 3 offsets with fork 5, stops fork 5 to rotate.
The cavity of housing 1 inside is equiped with sliding sleeve 2, and one end of sliding sleeve 2 is provided with thimble 22, for backing down the spool 83 getting air valve 8 inside when stretching out.Housing 1 is provided with the extending port 11 that can stretch out for thimble 22 on the sidewall relative with thimble 22.The other end of sliding sleeve 2 is provided with flange 21 circumferentially, and flange 21 can match as defining flange 14 etc. with the structure of housing 1 madial wall, carries out spacing to the movement of sliding sleeve 2.Be provided with sliding sleeve Returnning spring 23 between sliding sleeve 2 and housing 1, the spring force direction of sliding sleeve Returnning spring 23 is identical with the movement direction of sliding sleeve 2.As shown in Figure 3 and Figure 7, can arrange in sliding sleeve 2 inside the cavity extended vertically, housing 1 arranges the through hole be connected with cavity, and an end cap 15 is installed in through hole, after sliding sleeve 2 is put into housing 1, closes through hole with end cap 15.Sliding sleeve Returnning spring 23 is installed in the cavity of the inside of sliding sleeve 2 and the through hole of housing 1, and one end of sliding sleeve Returnning spring 23 is connected with end cap 15, and the other end is connected with the inwall of sliding sleeve 2.
Sliding sleeve position-limited lever 4 is installed in the bottom of housing 1 rotationally, and its axial direction is parallel with the axial direction of half of axle 3, all vertical with the movement direction of sliding sleeve 2.Sliding sleeve position-limited lever 4 is provided with the V-type groove 41 extended vertically, and V-type groove 41 matches with the flange 21 of sliding sleeve 2, moves for stopping or promoting sliding sleeve 2.
Be connected by fork 5 between sliding sleeve position-limited lever 4 with half of axle 3.One end of fork 5 is fixedly connected with sliding sleeve position-limited lever 4, and the other end is provided with single order ladder way 51.As shown in Figure 2, when ladder mouth 51 offsets with the rib edge of half of axle 3, fork 5 is positioned at vertical position.For improving the safety and reliability that electromagnetic type drive unit uses, fork 5 being provided with fork tapped hole 52, the sidewall of housing 1 being provided with housing tapped hole 12 corresponding when to be positioned at this position with fork 5.When electromagnetic type drive unit is in off working state, in fork tapped hole 52 and housing tapped hole 12, be equipped with screw, with the position of fixing fork 5.When needing to use electromagnetic type drive unit, then this screw is removed.Correspondingly, as shown in Figures 2 and 3, when ladder mouth 51 offsets with the rib edge of half of axle 3, the notch of the V-type groove 41 of sliding sleeve position-limited lever 4 is resisted against the flange 21 of sliding sleeve 2, and anti-anti-skid sheath 2 moves under the effect of sliding sleeve Returnning spring 23.
As shown in Figure 6 and Figure 7, half of axle 3 rotates under the active force of catch bar 71, when no longer offseting with ladder mouth 51, fork 5 is not by resistance, the notch of V-type groove 41 no longer stop flange 21 on sliding sleeve position-limited lever 4, sliding sleeve 2 starts to move and promotes sliding sleeve position-limited lever 4 and rotates under the active force of sliding sleeve Returnning spring 23, and thimble 22 stretches out along with the movement of sliding sleeve 2 from housing 1.The rotating band movable pendulum bar 5 of sliding sleeve position-limited lever 4 rotates to the side of sliding sleeve 2 movement.Housing 1 is provided with the limit convex suitable with the edge shape of fork 5 along 13 on the outer side wall of fork 5 side.The edge of fork 5 stops operating when contacting along 13 with limit convex, and sliding sleeve 2 also moves to the position that the flange 21 shown in Fig. 7 contacts with defining flange 14.
Housing 1 is equiped with the attaching nut 6 of hollow at extending port 11 place.One end of attaching nut 6 is fixedly connected with the extending port 11 of housing 1, and the other end is provided with screw thread, and the size of screw thread is determined according to the radial dimension getting the jointing of air valve 8 of required connection.Corresponding different model, different size get air valve 8, only need select the attaching nut 6 with respective threaded size.
The working principle of this electromagnetic type drive unit is as follows:
Electromagnetic type drive unit is when off working state, and as shown in Figures 2 to 5, electromagnetic driver 7 is not energized, and catch bar 71 is not operating.Half of axle 3 offsets with the ladder mouth 51 of fork 5 under the spring-force driven dual of half of axle Returnning spring 32, prevents fork 5 from swinging.The notch of the V-type groove 41 of sliding sleeve position-limited lever 4 is resisted against the flange 21 of sliding sleeve 2, and sliding sleeve 2 is arranged in the position of figure low order end, and thimble 22 is still in housing 1.
Of the prior art shown in electromagnetic type drive unit and Fig. 1 get air valve 8 with the use of, electromagnetic type drive unit in working order time, as shown in Figure 6 and Figure 7, electromagnetic driver 7 is energized, catch bar 71 is released under the effect of electromagnetic force, the thrust of catch bar 71 overcomes the spring force promotion driveshaft 31 of the upper axle Returnning spring 32 of half of axle 3, thus drives half of axle 3 to rotate.No longer offset with the ladder mouth 51 of fork 5 after half of axle 3 rotates, fork 5 is no longer by resistance, and the active force of sliding sleeve position-limited lever 4 pairs of sliding sleeves 2 disappears, and sliding sleeve 2 moves under the effect of sliding sleeve Returnning spring 23, thimble 22 stretches out from the extending port 11 of housing 1, is backed down by the spool 83 getting air valve 8.With get the pressed gas of the gas valve inside that air valve 8 is connected by getting air valve 8 and gas piping actuating valve apparatus for door-opening, the valve of propellant valve is opened automatically.The mobile sliding sleeve position-limited lever 4 that promotes of sliding sleeve 2 rotates, the fork 5 be fixedly connected with sliding sleeve position-limited lever 4 thereupon together with rotate.
Get after gas completes, thimble 22 backs down spool 83 release of getting air valve 8, manual rotation fork 5 is to vertical position time initial, fork 5 drives sliding sleeve position-limited lever 4 to rotate, the flange 21 of the V-type groove promotion sliding sleeve 2 on sliding sleeve position-limited lever 4 overcomes the active force of sliding sleeve Returnning spring 23, make sliding sleeve 2 also get back to the initial position shown in Fig. 2, thimble 22 is regained, and the spool 83 getting air valve 8 automatically resets.Determine whether fork 5 playbacks, and fork 5 is provided with direction sign 53, as shown in the arrow in Fig. 2 and Fig. 6 for convenience.Electromagnetic driver 7 power-off, catch bar 71 is regained, and half of axle 3 also returns to initial position under half of axle Returnning spring 32 active force, and the rib of half of axle 3 is along again offseting with the ladder mouth 51 of fork 5.
The electromagnetic type drive unit that the utility model provides is matched by sliding sleeve 2, half of axle 3, ingenious between fork 5 with sliding sleeve position-limited lever 4, under the effect of initial electromagnetic force, drive sliding sleeve 2 mobile in housing 1, make the thimble 22 being positioned at sliding sleeve 2 end can back down the spool 83 getting air valve 8, and then the pressed gas of gas valve inside can be made by getting air valve 8 to flow to the valve opening device of valve body, propellant valve is opened automatically.This electromagnetic type driving device structure is simple, and what be applicable to various model and size gets air valve and gas valve, easy to use, reliable and stable.
In sum, the utility model effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all without prejudice under spirit of the present utility model and category, can modify above-described embodiment or changes.Therefore, such as have in art and usually know that the knowledgeable modifies or changes not departing from all equivalences completed under the spirit and technological thought that the utility model discloses, must be contained by claim of the present utility model.
Claims (9)
1. an electromagnetic type drive unit, is characterized in that, comprising:
Housing, the top of described housing is connected with electromagnetic driver;
Sliding sleeve, described sliding sleeve is installed in the inside of described housing movably, and one end of described sliding sleeve is provided with thimble, and the other end is provided with flange circumferentially; Be provided with sliding sleeve Returnning spring between described sliding sleeve and described housing, the spring force direction of described sliding sleeve Returnning spring is identical with the movement direction of described sliding sleeve;
Half of axle, described half of axle is installed in the top of described housing rotationally, and axial direction is vertical with the movement direction of described sliding sleeve; Described electromagnetic driver has the catch bar that can promote described half of axle and rotate; Be equiped with half of axle Returnning spring between described half of axle and described housing, the spring force direction of described half of axle Returnning spring is identical with the sense of rotation of described half of axle;
Sliding sleeve position-limited lever, described sliding sleeve position-limited lever is installed in the bottom of described housing rotationally, and the axial direction of described sliding sleeve position-limited lever is parallel with the axial direction of described half of axle, and described sliding sleeve position-limited lever is provided with the V-type groove extended vertically;
Fork, one end of described fork is fixedly connected with described sliding sleeve position-limited lever, and the other end is provided with ladder mouth; When described half of axle and described ladder mouth offset, the edge of the V-type groove of described sliding sleeve position-limited lever is resisted against the flange of described sliding sleeve.
2. electromagnetic type drive unit according to claim 1, is characterized in that: described half of axle is fixedly equiped with a driveshaft, and described driveshaft drives described half of axle to rotate under the promotion of the catch bar of described electromagnetic driver.
3. electromagnetic type drive unit according to claim 2, is characterized in that: described driveshaft is U-shaped driveshaft.
4. electromagnetic type drive unit according to claim 2, it is characterized in that: described half of axle Returnning spring is reset torsion spring, described reset torsion spring is set on described half of axle, the torque arm at described reset torsion spring two ends is respectively the first torque arm and the second torque arm, described first torque arm is connected with described housing, and described second torque arm is connected with described driveshaft.
5. electromagnetic type drive unit according to claim 1, it is characterized in that: described fork is provided with fork tapped hole, the sidewall of described housing is provided with housing tapped hole, when the position of described housing tapped hole offsets with the ladder mouth of described fork and described half of axle, described fork tapped hole position is corresponding.
6. electromagnetic type drive unit according to claim 1, is characterized in that: described housing is provided with the limit convex edge suitable with the edge shape of described fork on the outer side wall of described fork side.
7. electromagnetic type drive unit according to claim 1, is characterized in that: described sliding sleeve inside is provided with the cavity extended vertically, and described housing is provided with the through hole be connected with described cavity, and described through hole is equiped with an end cap; Described sliding sleeve Returnning spring is installed in described cavity and through hole, and one end of described sliding sleeve Returnning spring is connected with described end cap, and the other end is connected with the inwall of described sliding sleeve.
8. electromagnetic type drive unit according to claim 1, is characterized in that: the inner side surface of described housing is provided with the defining flange matched with the flange of described sliding sleeve.
9. electromagnetic type drive unit according to claim 1, is characterized in that: described housing is provided with the extending port that can stretch out for described thimble on the sidewall relative with described thimble, and described extending port place is equiped with the attaching nut of hollow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420426399.5U CN204025846U (en) | 2014-07-30 | 2014-07-30 | Electromagnetic type drive unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420426399.5U CN204025846U (en) | 2014-07-30 | 2014-07-30 | Electromagnetic type drive unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204025846U true CN204025846U (en) | 2014-12-17 |
Family
ID=52065713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420426399.5U Active CN204025846U (en) | 2014-07-30 | 2014-07-30 | Electromagnetic type drive unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204025846U (en) |
-
2014
- 2014-07-30 CN CN201420426399.5U patent/CN204025846U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |