CN202218819U - Signal output device of piston-type heating container - Google Patents
Signal output device of piston-type heating container Download PDFInfo
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- CN202218819U CN202218819U CN2011201232243U CN201120123224U CN202218819U CN 202218819 U CN202218819 U CN 202218819U CN 2011201232243 U CN2011201232243 U CN 2011201232243U CN 201120123224 U CN201120123224 U CN 201120123224U CN 202218819 U CN202218819 U CN 202218819U
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- type heating
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Abstract
The invention discloses a signal output device of a piston-type heating container. The device comprises a cylinder barrel, a piston, a spring, a connecting rod, a cylinder cover with a central hole, a base, a transmission device, a pressure relief device and a signal generating device, wherein the cylinder cover and the cylinder barrel are fixedly connected; the spring is arranged between the piston and the cylinder cover; one end of the connecting rod is fixedly connected with the piston, and the other end of the connecting rod extends out after penetrating through the spring and the cylinder cover; the connecting rod is in slide fit with the central hole of the cylinder cover, and the connecting rod and the central hole are sealed hydraulically; the base is provided with a cavity provided with a lower opening, and the base is also provided with an air outlet pipe and a pressure relief hole which are vertical to the base; the cylinder barrel is connected with the air outlet pipe of the base; the pressure relief hole is matched with a pressure relief device; and the driving piece of the transmission device drives the signal generating device. Compared with the prior art, the device provided by the invention has the advantages that the manufacturing of radial holes on a circumference wall can be omitted, the labor time is saved, the connecting rod and the piston can be connected conveniently, the piston and the cylinder barrel can be ensured to be sealed; and the accuracy rate is improved.
Description
Technical field
The present invention relates to the device that a kind of heating container is used, especially a kind of signal generation output device.
Background technology
Present prior art, application for a patent for invention number: 201010550695.2, invention and created name: the pressure sensor that a kind of electric pressure cooking saucepan is used, it comprises having under shed cylinder barrel, piston, compression spring and potentiometer; Piston and cylinder barrel are slidingly matched and the liquid hermetic seal, and compression spring one end cooperates with piston, the other end cooperates with the top board of cylinder barrel; Pilot hole is radially arranged on the cylinder barrel wall, and actuating arm is connected with piston and stretches out pilot hole, actuating arm drive potential device, and the cylinder barrel wall between piston and the cylinder barrel top board has limit relief hole.Existing problems are: along with use, spring is aging, and piston and cylinder barrel sealing property descend, and have reduced accuracy rate, and working (machining) efficiency is low, and the setting of pilot hole is difficult to guarantee sealing.
Summary of the invention
The objective of the invention is: a kind of signal output apparatus of piston type heating container is provided, and it has the accuracy rate height, and work efficiency is high, the characteristics of long service life.
The present invention is achieved in that a kind of signal output apparatus of piston type heating container; Comprise cylinder barrel, piston, spring and connecting rod, its special character is: the cylinder cap, a pedestal, a transmission device, a pressure relief device and the signal generation apparatus that also comprise a band centre bore;
Said cylinder cap is fixedly connected with cylinder barrel, and spring is arranged between piston and the cylinder cap, and connecting rod one end is fixedly connected with piston, the other end passes spring and cylinder cap stretches out, and the centre bore of connecting rod and cylinder cap is slidingly matched;
Said pedestal has the cavity of a under shed, also has escape pipe and the relief hole vertical with pedestal on the pedestal; Cylinder barrel is connected with the escape pipe of pedestal, and relief hole cooperates with pressure relief device;
Said connecting rod drive transmission, the actuator drives signal generation apparatus.
The signal output apparatus of described a kind of piston type heating container, its special character is: said transmission device comprises retainer, lead and actuator; Lead is arranged on the level board face of retainer, on the vertical plane of retainer through hole is arranged;
The guiding bar hole is arranged on the said actuator, and actuator and through hole are slidingly matched, and actuator one end is fixedly connected with the connecting lever of connecting rod, and the guiding bar hole cooperates with lead; The actuator driving signal generator.
The signal output apparatus of described a kind of piston type heating container, its special character is: the side on the said actuator is provided with tooth bar;
Said signal generation apparatus is a rotary code switch, and gear is arranged in the rotating shaft; The rack and pinion engagement.
The signal output apparatus of described a kind of piston type heating container, its special character is: the side on the said actuator is provided with tooth bar;
Said signal generation apparatus is a rotary encoder, and gear is arranged in the rotating shaft; The rack and pinion engagement.
The signal output apparatus of described a kind of piston type heating container, its special character is: the side on the said actuator is provided with tooth bar;
Said signal generation apparatus is a rotating potentiometer, and gear is arranged in the rotating shaft; The rack and pinion engagement.
The signal output apparatus of described a kind of piston type heating container, its special character is: said signal generation apparatus is a slide potentiometer, actuator drives slide potentiometer.
The signal output apparatus of described a kind of piston type heating container, its special character is: said pressure relief device comprises valve seat, spool, valve rod and spring, the interface on valve seat and the relief hole is with being threaded; Valve rod stretches out valve seat and is slidingly matched with the inner chamber of valve seat; Spring is arranged on the valve rod, and spring one end cooperates with spool, the other end cooperates with the end of valve seat, and spool cooperates with relief hole.
The signal output apparatus of described a kind of piston type heating container, its special character is: said pressure relief device also comprises a drive rod, the pilot hole that drive rod passes on the valve seat is fixedly connected with valve rod; Said actuator has a drive hole, and drive hole cooperates with drive rod;
One guide holder is set on the said valve seat, and the slide-and-guide hole of guide holder is communicated with the inner chamber of valve seat, and the slide-and-guide hole is provided with intake chute, and intake chute also is communicated with the inner chamber of valve seat; Spring cooperates with the axial end of guide holder.
The signal output apparatus of described a kind of piston type heating container, its special character is: said pressure relief device also comprises a drive rod, the pilot hole that drive rod passes on the valve seat is fixedly connected with valve rod; Said actuator has a drive hole, and drive hole cooperates with drive rod;
The internal chamber wall of said valve seat is provided with intake chute, and the inner chamber of valve rod and valve seat is slidingly matched.
The signal output apparatus of described a kind of piston type heating container, its special character is: also comprise a rubber sleeve, the drive rod cover is arranged on the rubber sleeve;
Rubber sleeve is arranged on the valve body, and the drive rod cover is corresponding with pilot hole, and drive rod is positioned at the outer position of valve body and is arranged on the drive rod cover.
The signal output apparatus of described a kind of piston type heating container, its special character is: also comprise the seal that an elastomeric material is processed, said seal comprises the guide hole of cylinder, disc and perforation cylinder and disc;
Cylinder is arranged in the centre bore of valve gap, and the top board of disc and cylinder cap is fitted, another surface of disc and spring against.
The signal output apparatus of described a kind of piston type heating container, its special character is: said pedestal and cylinder barrel are one-body molded to be processed; Or said pedestal and cylinder barrel make respectively, and pedestal is fixedly connected with cylinder barrel.
The signal output apparatus of described a kind of piston type heating container, its special character is: said shell comprises drain pan and seal cover, drain pan and seal cover removably connect;
The fixing hole that pedestal is arranged on the base plate of drain pan, pedestal are fixedly connected with fixing hole and liquid sealing;
Comprise that also to be with externally threaded plug stifled, the blind hole that has a valve stem slides hole, valve body to embed on plug is stifled, the end of valve body and blind hole patch and liquid sealing, and valve rod and valve stem slides hole are slidingly matched, and the side opening on the side plate of the stifled and drain pan of plug screws togather also liquid sealing.
The signal output apparatus of a kind of piston type heating container of the present invention, owing to adopt such structure, compared with prior art; Not only saved the processing of radial hole on circumferential wall; Practiced thrift man-hour, and connecting rod and piston are easy to connect, piston and cylinder barrel can guarantee sealing; Compared with prior art, improved accuracy rate.
Description of drawings
Fig. 1 is one of three-dimensional exploded view of the present invention.
Fig. 2 is two of a three-dimensional exploded view of the present invention.
Fig. 3 is a stereogram of the present invention.
Fig. 4 is the location diagram of cylinder barrel of the present invention, transmission device and pressure relief device.
Fig. 5 is the exploded view of cylinder barrel of the present invention, piston and actuator matching relationship.
Fig. 6 is the exploded view of pressure relief device of the present invention and pedestal matching relationship.
Fig. 7 is the cutaway view of pressure relief device of the present invention and pedestal matching relationship.
Fig. 8 is the three-dimensional cutaway view of the valve seat of pressure relief device of the present invention.
Fig. 9 is the cutaway view of cylinder barrel of the present invention, piston and actuator matching relationship.
Figure 10 is the stifled cutaway view of plug of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further described.
Like Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5; A kind of signal output apparatus of piston type heating container comprises cylinder cap 5, spring 6 and connecting rod 7, transmission device, pressure relief device 9 and a signal generation apparatus 10 of shell 1, pedestal 2, cylinder barrel 3, piston 4, band centre bore;
Said shell 1 comprises drain pan 1A and seal cover 1B, and drain pan 1A is screwed with seal cover 1B and is connected.Binding post 1C is arranged on the drain pan 1A, and signal generation apparatus 10 is connected with binding post 1C, and binding post 1C is connected with control device.
Said pedestal 2 has the cavity of a under shed, also has the relief hole of escape pipe vertical with pedestal 21 and band interface 22 on the pedestal 2; Cylinder barrel 3 is connected with the escape pipe 21 of pedestal 2, and relief hole cooperates with pressure relief device 9; Said pedestal 2 both can one-body moldedly be processed with cylinder barrel 3.Also can be that pedestal and cylinder barrel are made respectively, pedestal be fixedly connected with cylinder barrel.
Said cylinder cap 5 is fixedly connected with cylinder barrel 3; Spring 6 is arranged between piston 4 and the cylinder cap 5; Connecting rod 7 one ends are fixedly connected with piston 4, the other end passes spring 6 and cylinder cap 5 stretches out; Connecting rod 7 is slidingly matched with the centre bore of cylinder cap 5, and the centre bore of connecting rod 7 and cylinder cap 5 can the liquid hermetic seal, also can a liquid sealing;
Said transmission device comprises retainer 81, lead 82 and actuator 83; Lead 82 is arranged on the level board face of retainer 81, on the vertical plane of retainer 81 through hole is arranged;
Side on the said actuator 83 is provided with tooth bar 832;
Said signal generation apparatus 10 is a rotary code switch, and gear 101 is arranged in the rotating shaft; Tooth bar 832 and gear 101 engagements.
Said signal generation apparatus 10 can be a rotary encoder also, and gear is arranged in the rotating shaft; The rack and pinion engagement.Signal generation apparatus 10 is fixed on the base 102, and base 102 is fixed on the retainer 81, and the hole that lead 82 passes on the base 102 is fixedly connected with retainer 81 with guiding bar hole 831.
Said signal generation apparatus 10 can also be a rotating potentiometer, and gear is arranged in the rotating shaft; The rack and pinion engagement.
Said signal generation apparatus 10 is a slide potentiometer, and actuator 83 directly drives slide potentiometer.
Like Fig. 6, Fig. 7, shown in Figure 8, said pressure relief device 9 comprises valve seat 91, spool 92, valve rod 93, spring 94 and drive rod 95, and valve seat 91 is threaded with interface 22 usefulness on the relief hole; Valve rod 93 stretches out valve seat 91 and is slidingly matched with the inner chamber of valve seat 91; Spring 94 is arranged on the valve rod 93, and spring 94 1 ends cooperate with spool 92, the other end cooperates with the end of valve seat 91, and spool 92 cooperates with relief hole; The pilot hole 911 that drive rod 95 passes on the valve seat 91 is fixedly connected with valve rod 93; Spool 92 is big at the pressure of pedestal 2, directly makes spool 92 leave relief hole;
Said actuator 83 has a drive hole 833, and drive hole 833 cooperates with drive rod 95; Shown in Fig. 5, said drive hole 833 is made up of straight line sector hole and oblique line sector hole, and oblique line sector hole and straight line sector hole have an angle.Drive rod 95 relatively moves in the straight line sector hole, and the oblique line sector hole drives drive rod 95.
One guide holder 912 is set on the said valve seat 91, and the slide-and-guide hole 9121 of guide holder 912 is communicated with the inner chamber of valve seat 91, and slide-and-guide hole 9121 is provided with intake chute 9122, and intake chute 9122 also is communicated with the inner chamber of valve seat 91.Guide holder 912 is connected with interface 22.
Another kind of mode as pressure relief device: the internal chamber wall of said valve seat 91 is provided with intake chute vertically, and valve rod 93 is slidingly matched with the inner chamber of valve seat 91.
Also comprise a rubber sleeve 96, drive rod cover 961 is arranged on the rubber sleeve 96;
Like Fig. 1, Fig. 2, shown in Figure 3, the fixing hole of pedestal 2 is arranged on the base plate of drain pan 1A, pedestal 2 is fixedly connected with fixing hole and liquid sealing; The interface of pedestal 2 stretches into drain pan 1A.
Also comprise and be with externally threaded plug stifled 12; Shown in figure 10; Have on the plug stifled 12 in the blind hole 122 that a valve stem slides hole 121, valve body 91 ends embed; The end of valve body 91 and blind hole 122 patch and liquid sealing, and valve rod 93 is slidingly matched with valve stem slides hole 121, and the side opening on the side plate of plug stifled 12 and drain pan 1A screws togather and liquid sealing.Valve rod 93 is fixedly connected with a lever 13 after stretching out plug stifled 12, is used for manual pressure release.
As further improvement of the present invention: as shown in Figure 9, also comprise the seal 11 that an elastomeric material is processed, said seal 11 comprises cylinder 111, disc 112 and connects the guide hole 113 of cylinder and disc;
As shown in Figure 9, the under shed of pedestal 2 is provided with the rubber blanket 23 of compensator or trimmer pressure, and the diameter of the air admission hole of rubber blanket 23 is less than the diameter of the under shed of pedestal 2.
Above-described only is preferential embodiment of the present invention.Should be pointed out that for the person of ordinary skill of the art under the situation that does not break away from the principle of the invention, can also make some improvement and modification, this also is regarded as protection scope of the present invention.
Claims (14)
1. the signal output apparatus of a piston type heating container comprises cylinder barrel, piston, spring and connecting rod, it is characterized in that: the cylinder cap, a pedestal, a transmission device, a pressure relief device and the signal generation apparatus that also comprise a band centre bore;
Said cylinder cap is fixedly connected with cylinder barrel, and spring is arranged between piston and the cylinder cap, and connecting rod one end is fixedly connected with piston, the other end passes spring and cylinder cap stretches out, and the centre bore of connecting rod and cylinder cap is slidingly matched;
Said pedestal has the cavity of a under shed, also has escape pipe and the relief hole vertical with pedestal on the pedestal; Cylinder barrel is connected with the escape pipe of pedestal, and relief hole cooperates with pressure relief device;
Said connecting rod drive transmission, the actuator drives signal generation apparatus.
2. the signal output apparatus of a kind of piston type heating container according to claim 1 is characterized in that: said transmission device comprises retainer, lead and actuator; Lead is arranged on the level board face of retainer, on the vertical plane of retainer through hole is arranged;
The guiding bar hole is arranged on the said actuator, and actuator and through hole are slidingly matched, and actuator one end is fixedly connected with the connecting lever of connecting rod, and the guiding bar hole cooperates with lead; The actuator driving signal generator.
3. the signal output apparatus of a kind of piston type heating container according to claim 2 is characterized in that: the side on the said actuator is provided with tooth bar;
Said signal generation apparatus is a rotary code switch, and gear is arranged in the rotating shaft; The rack and pinion engagement.
4. the signal output apparatus of a kind of piston type heating container according to claim 2 is characterized in that: the side on the said actuator is provided with tooth bar;
Said signal generation apparatus is a rotary encoder, and gear is arranged in the rotating shaft; The rack and pinion engagement.
5. the signal output apparatus of a kind of piston type heating container according to claim 2 is characterized in that: the side on the said actuator is provided with tooth bar;
Said signal generation apparatus is a rotating potentiometer, the wheel and rack engagement in the rotating shaft.
6. the signal output apparatus of a kind of piston type heating container according to claim 2 is characterized in that: said signal generation apparatus is a slide potentiometer, and actuator drives slide potentiometer.
7. according to the signal output apparatus of claim 2,3,4,5 or 6 described a kind of piston type heating containers, it is characterized in that: said pressure relief device comprises valve seat, spool, valve rod and spring, and the interface on valve seat and the relief hole is with being threaded; Valve rod stretches out valve seat and is slidingly matched with the inner chamber of valve seat; Spring is arranged on the valve rod, and spring one end cooperates with spool, the other end cooperates with the end of valve seat, and spool cooperates with relief hole.
8. the signal output apparatus of a kind of piston type heating container according to claim 7 is characterized in that: said pressure relief device also comprises a drive rod, and the pilot hole that drive rod passes on the valve seat is fixedly connected with valve rod; Said actuator has a drive hole, and drive hole cooperates with drive rod;
One guide holder is set on the said valve seat, and the slide-and-guide hole of guide holder is communicated with the inner chamber of valve seat, and the slide-and-guide hole is provided with intake chute, and intake chute also is communicated with the inner chamber of valve seat; Spring cooperates with the axial end of guide holder.
9. the signal output apparatus of a kind of piston type heating container according to claim 7 is characterized in that: said pressure relief device also comprises a drive rod, and the pilot hole that drive rod passes on the valve seat is fixedly connected with valve rod; Said actuator has a drive hole, and drive hole cooperates with drive rod;
The internal chamber wall of said valve seat is provided with intake chute, and the inner chamber of valve rod and valve seat is slidingly matched.
10. the signal output apparatus of a kind of piston type heating container according to claim 8 is characterized in that: also comprise a rubber sleeve, the drive rod cover is arranged on the rubber sleeve;
Rubber sleeve is arranged on the valve body, and the drive rod cover is corresponding with pilot hole, and drive rod is positioned at the outer position of valve body and is arranged on the drive rod cover.
11. the signal output apparatus of a kind of piston type heating container according to claim 9 is characterized in that: also comprise a rubber sleeve, the drive rod cover is arranged on the rubber sleeve;
Rubber sleeve is arranged on the valve body, and the drive rod cover is corresponding with pilot hole, and drive rod is positioned at the outer position of valve body and is arranged on the drive rod cover.
12. the signal output apparatus according to claim 1,2,3,4,5 or 6 described a kind of piston type heating containers is characterized in that: also comprise the seal that an elastomeric material is processed, said seal comprises the guide hole of cylinder, disc and perforation cylinder and disc;
Cylinder is arranged in the centre bore of valve gap, and the top board of disc and cylinder cap is fitted, another surface of disc and spring against.
13. the signal output apparatus according to claim 1,2,3,4,5 or 6 described a kind of piston type heating containers is characterized in that: said pedestal and cylinder barrel are one-body molded to be processed; Or said pedestal and cylinder barrel make respectively, and pedestal is fixedly connected with cylinder barrel.
14. the signal output apparatus of a kind of piston type heating container according to claim 7 is characterized in that: said shell comprises drain pan and seal cover, and drain pan and seal cover removably connect;
The fixing hole that pedestal is arranged on the base plate of drain pan, pedestal are fixedly connected with fixing hole and liquid sealing;
Comprise that also to be with externally threaded plug stifled, the blind hole that has a valve stem slides hole, valve body to embed on plug is stifled, the end of valve body and blind hole patch and liquid sealing, and valve rod and valve stem slides hole are slidingly matched, and the side opening on the side plate of the stifled and drain pan of plug screws togather also liquid sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201232243U CN202218819U (en) | 2011-04-18 | 2011-04-18 | Signal output device of piston-type heating container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201232243U CN202218819U (en) | 2011-04-18 | 2011-04-18 | Signal output device of piston-type heating container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202218819U true CN202218819U (en) | 2012-05-16 |
Family
ID=46040859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201232243U Expired - Lifetime CN202218819U (en) | 2011-04-18 | 2011-04-18 | Signal output device of piston-type heating container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202218819U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102225003A (en) * | 2011-04-18 | 2011-10-26 | 乔林友 | Signal output device of piston-type heating container |
| CN107420619A (en) * | 2017-09-14 | 2017-12-01 | 东莞力嘉塑料制品有限公司 | A kind of circulating pressure release performs device of passive mechanical |
-
2011
- 2011-04-18 CN CN2011201232243U patent/CN202218819U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102225003A (en) * | 2011-04-18 | 2011-10-26 | 乔林友 | Signal output device of piston-type heating container |
| CN102225003B (en) * | 2011-04-18 | 2013-05-22 | 乔林友 | Signal output device of piston-type heating container |
| CN107420619A (en) * | 2017-09-14 | 2017-12-01 | 东莞力嘉塑料制品有限公司 | A kind of circulating pressure release performs device of passive mechanical |
| CN107420619B (en) * | 2017-09-14 | 2023-01-17 | 东莞力嘉塑料制品有限公司 | Passive mechanical circulating type pressure release executing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120516 Effective date of abandoning: 20130522 |
|
| RGAV | Abandon patent right to avoid regrant |