CN104269300B - The hydraulic pressure system of self-return impulsive force can be reduced - Google Patents
The hydraulic pressure system of self-return impulsive force can be reduced Download PDFInfo
- Publication number
- CN104269300B CN104269300B CN201410499898.1A CN201410499898A CN104269300B CN 104269300 B CN104269300 B CN 104269300B CN 201410499898 A CN201410499898 A CN 201410499898A CN 104269300 B CN104269300 B CN 104269300B
- Authority
- CN
- China
- Prior art keywords
- housing
- dividing plate
- contact
- fixing seat
- waterproof layer
- 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
Links
- 239000012528 membrane Substances 0.000 claims description 18
- 230000007423 decrease Effects 0.000 abstract description 3
- 229920002545 silicone oil Polymers 0.000 description 9
- 230000035939 shock Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000007774 longterm Effects 0.000 description 4
- 238000013016 damping Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/20—Driving mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/036—Return force
- H01H2221/04—Return force magnetic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/064—Limitation of actuating pressure
Landscapes
- Push-Button Switches (AREA)
Abstract
The invention discloses a kind of hydraulic pressure system that can reduce self-return impulsive force, enclosure interior is provided with dividing plate, dividing plate contacts with housing, housing be arranged above end cap, housing is provided with waterproof layer, waterproof layer indent forms groove, groove connects with housing, groove is provided with rubber blanket, housing is provided with fixing seat, housing is provided with drive plate, drive plate touches through dividing plate with fixing seated connection, fixing seat is provided with axis, axis is sheathed with spring one, housing is provided with location dish, fixing seat traverse location dish, the contact that is arranged below of fixing seat is covered, contact cover is provided with spring two, contact cover is provided with contact head, housing is provided with switch body, contact cover and fixing seat are respectively provided with in the housing, switch body is provided with crashproof layer, crashproof layer is arranged between contact cover and switch body。This hydraulic pressure switch, on the basis of self-return, decreases return impulsive force so that the internal structure of switch element obtains protection, extends service life。
Description
Technical field
The present invention relates to a kind of system, especially relate to a kind of hydraulic pressure system that can reduce self-return impulsive force。
Background technology
Switch refers to that one can make open circuit, makes current interruptions or make its electronic component flowing other circuit。Switching Power Supply is to utilize modern power electronics technology, controls the time ratio that switching tube turns on and off, and maintains a kind of power supply of regulated output voltage。Switching Power Supply is compared with linear power supply, and the cost of the two all increases along with the increase of output, but the two rate of rise is different。Linear power supply cost is on a certain output point, and on the contrary higher than Switching Power Supply, this point is called cost reversal point。Development and innovation along with Power Electronic Technique so that switch power technology is also innovated constantly, this cost reversal point moves to low output power end day by day, and this provides wide development space for Switching Power Supply。Switch application on computers is widely, but existing switch has a common fault, after pressing, switch during return very fast, also the return impulsive force having resulted in switch is very big so that the element of switch is given a shock greatly, and the internal structure for switch element is destroyed big, the long-term contact that in the past will result in switch element or generation fracture so that the service life of switch shortens。
Summary of the invention
When it is an object of the invention to overcome above-mentioned existing switch return, impulsive force is very big, the element making switch is given a shock greatly, internal structure for switch element is destroyed big, the long-term contact that in the past will result in switch element or generation fracture, make the problem that the service life of switch shortens, devise a kind of hydraulic pressure system that can reduce self-return impulsive force, this hydraulic pressure system is on the basis of self-return, decrease return impulsive force, the internal structure making switch element obtains protection, extend service life, solve impulsive force during existing switch return very big, the element making switch is given a shock greatly, internal structure for switch element is destroyed big, the long-term contact that in the past will result in switch element or generation fracture, make the problem that the service life of switch shortens。
The purpose of the present invention is achieved through the following technical solutions: can reduce the hydraulic pressure system of self-return impulsive force, housing including inner hollow and both ends open, described enclosure interior is provided with dividing plate, the sidewall of dividing plate and the contact internal walls of housing, housing is isolated into upper and lower two chambers by dividing plate, housing be arranged above end cap, and the top of the bottom of end cap and housing fixes, housing is provided with waterproof layer, waterproof layer is arranged on the surface of dividing plate, the top of waterproof layer contacts with end cap, the top indent of waterproof layer forms groove, the bottom of groove connects with enclosure interior, groove is provided with rubber blanket, the sidewall seamless link of the sidewall of rubber blanket and groove, housing is provided with fixing seat, fixing seat is arranged on the lower section of dividing plate, the cavity of housing is provided with drive plate, drive plate is arranged on the top of dividing plate, rubber blanket is arranged on the surface of drive plate, and the bottom of drive plate is tactile with fixing seated connection through dividing plate, fixing seat is provided with axis, the bottom of axis is arranged on the lower section of fixing seat, the outer wall of axis is sheathed with spring one, housing is provided with location dish, location dish is arranged on the lower section of dividing plate, and fixing seat traverse location dish, the contact that is arranged below of fixing seat is covered, what contact was covered is internally provided with spring two, the top of spring two is touched with fixing seated connection, the bottom of contact cover is provided with the contact head in conical structure, the top of contact head is fixed with the bottom contacting cover, housing be internally provided with switch body, switch body is arranged on the lower section of dividing plate, the sidewall of switch body and the sidewall contact of housing, contact cover and fixing seat are respectively provided with in the housing, and switch body is provided with crashproof layer, crashproof layer is arranged between contact cover and switch body, the sidewall of crashproof layer simultaneously with contact internal walls contact outer wall and the switch body covered。
Being provided with support bar in dividing plate, the two ends of support bar are arranged on the outside of dividing plate through dividing plate, and the top of support bar contacts with drive plate, and the bottom of support bar contacts with axis。
Being provided with rubber membrane two between waterproof layer and drive plate, rubber membrane two contacts with waterproof layer and drive plate simultaneously；The top of described groove is provided with return pad, and return pad can be completely covered the opening of groove, is provided with rubber membrane one between waterproof layer and end cap, and rubber membrane one contacts with waterproof layer and end cap simultaneously, and the tip contact of the bottom of rubber membrane one and return pad。
In sum; the invention has the beneficial effects as follows: this hydraulic pressure system is on the basis of self-return; decrease return impulsive force; the internal structure making switch element obtains protection, extends service life, solves impulsive force during existing switch return very big; the element making switch is given a shock greatly; internal structure for switch element is destroyed big, will result in the contact of switch element for a long time in the past or produced fracture so that the problem that the service life of switch shortens。
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention。
Labelling and corresponding parts title in accompanying drawing: 1 rubber membrane one；2 return pads；3 silicone oil；4 end caps；5 rubber blankets；6 rubber membranes two；7 drive plates；8 fixing seats；9 location dishes；10 crashproof layers；11 contact covers；12 contact heads；13 springs two；14 housings；15 switch body；16 springs one；17 axis；18 dividing plates；19 support bars；20 waterproof layers。
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited only to this。
Embodiment 1:
As shown in Figure 1, the hydraulic pressure system of self-return impulsive force can be reduced, housing 14 including inner hollow and both ends open, described housing 14 is internally provided with dividing plate 18, the contact internal walls of the sidewall of dividing plate 18 and housing 14, housing 14 is isolated into upper and lower two chambers by dividing plate 18, housing 14 be arranged above end cap 4, and the top of the bottom of end cap 4 and housing 14 fixes, housing 14 is provided with waterproof layer 20, waterproof layer 20 is arranged on the surface of dividing plate 18, the top of waterproof layer 20 contacts with end cap 4, the top indent of waterproof layer 20 forms groove, the bottom of groove is internal with housing 14 to be connected, groove is provided with rubber blanket 5, the sidewall seamless link of the sidewall of rubber blanket 5 and groove, housing 14 is provided with fixing seat 8, fixing seat 8 is arranged on the lower section of dividing plate 18, the cavity of housing 14 is provided with drive plate 7, drive plate 7 is arranged on the top of dividing plate 18, rubber blanket 5 is arranged on the surface of drive plate 7, and the bottom of drive plate 7 contacts through dividing plate 18 with fixing seat 8, fixing seat 8 is provided with axis 17, the bottom of axis 17 is arranged on the lower section of fixing seat 8, the outer wall of axis 17 is sheathed with spring 1, housing 14 is provided with location dish 9, location dish 9 is arranged on the lower section of dividing plate 18, and fixing seat 8 traverse location dish 9, location dish 9 be arranged below contact cover 11, what contact cover 11 is internally provided with spring 2 13, the top of spring 2 13 contacts with fixing seat 8, the bottom of contact cover 11 is provided with the contact head 12 in conical structure, the top of contact head 12 is fixed with the bottom contacting cover 11, housing 14 be internally provided with switch body 15, switch body 15 is arranged on the lower section of dividing plate 18, the sidewall contact of the sidewall of switch body 15 and housing 14, contact cover 11 and fixing seat 8 are arranged in housing 14, and switch body 15 is provided with crashproof layer 10, crashproof layer 10 is arranged between contact cover 11 and switch body 15, the sidewall of crashproof layer 10 simultaneously with contact internal walls contact outer wall and the switch body 15 covering 11；Being provided with support bar 19 in described dividing plate 18, the two ends of support bar 19 are arranged on the outside of dividing plate 18 through dividing plate 18, and the top of support bar 19 contacts with drive plate 7, and the bottom of support bar 19 contacts with axis 17。Filling with silicone oil in a groove, silicone oil has the thermostability of brilliance, electrical insulating property, weatherability, hydrophobicity, physiological inertia and less surface tension, additionally has low viscosity-temperature coefficient, higher resistance to compression, and some kinds also have radiation-resistant performance。Waterproof layer 2 adopts rubber to make, possesses elasticity, prevent the seepage of silicone oil, the section of groove is horn-like structure simultaneously, it is easy to finger tip when people operate to maximize and depressed by waterproof layer 2, in the technical program, add silicone oil, the stickiness utilizing silicone oil prevents its seepage, carry out insulating simultaneously and adsorb vibrations, by the deformation of rubber blanket 5, drive plate 7 is moved, fixing seat 8 and axis 17 are promoted movement, two groups of springs are all compressed, parts are moved, contact head 12 is moved down contact with contact, realize the energising of switch, axis 17 is that a two ends diameter is big, the post base part that mid diameter is little, two end in contact that the two ends of spring one are big with the diameter of axis, it is compressed, and two ends diameter is big, the card that can realize axis and fixing seat 8 fastens, then return under the action of the spring, spring has elasticity, it can quickly carry out resilience, but impulsive force is big, easily cause deformed element, by utilizing rubber blanket 5 to extend the attack time, and silicone oil absorption shakes, impulsive force is reduced, the structure of whole switch is protected, under the premise not affecting switch self-return, protect the structure of switch, solve impulsive force during existing switch return very big, the element making switch is given a shock greatly, internal structure for switch element is destroyed big, the long-term contact that in the past will result in switch element or generation fracture, make the problem that the service life of switch shortens。
Being provided with rubber membrane 26 between described waterproof layer 20 and drive plate 7, rubber membrane 26 contacts with waterproof layer 20 and drive plate 7 simultaneously；The top of described groove is provided with return pad 2, return pad 2 can be completely covered the opening of groove, being provided with rubber membrane 1 between waterproof layer 20 and end cap 4, rubber membrane 1 contacts with waterproof layer 20 and end cap 4 simultaneously, and the tip contact of the bottom of rubber membrane 1 and return pad 2。Rubber membrane realizes sealing and damping, can either prevent the seepage of silicone oil, the safety of protection switch internal element, also make the constancy of volume of silicone oil so that damping effect is lasting, prevents dust etc. from entering into simultaneously and causes element contact to be damaged in switch。
The above; it it is only presently preferred embodiments of the present invention; not the present invention is done any pro forma restriction, every substantially above example is made according to the technology of the present invention, method any simple modification, equivalent variations, each fall within protection scope of the present invention。
Claims (1)
1. can reduce the hydraulic pressure system of self-return impulsive force, it is characterized in that: include the housing (14) of inner hollow and both ends open, described housing (14) is internally provided with dividing plate (18), the contact internal walls of the sidewall of dividing plate (18) and housing (14), housing (14) is isolated into upper and lower two chambers by dividing plate (18), housing (14) be arranged above end cap (4), and the top of the bottom of end cap (4) and housing (14) fixes, housing (14) is provided with waterproof layer (20), waterproof layer (20) is arranged on the surface of dividing plate (18), the top of waterproof layer (20) contacts with end cap (4), the top indent of waterproof layer (20) forms groove, the bottom of groove is internal with housing (14) to be connected, groove is provided with rubber blanket (5), the sidewall of rubber blanket (5) and the sidewall seamless link of groove, housing (14) is provided with fixing seat (8), fixing seat (8) is arranged on the lower section of dividing plate (18), the cavity of housing (14) is provided with drive plate (7), drive plate (7) is arranged on the top of dividing plate (18), rubber blanket (5) is arranged on the surface of drive plate (7), and the bottom of drive plate (7) contacts through dividing plate (18) with fixing seat (8), fixing seat (8) is provided with axis (17), the bottom of axis (17) is arranged on the lower section of fixing seat (8), the outer wall of axis (17) is sheathed with spring one (16), housing (14) is provided with location dish (9), location dish (9) is arranged on the lower section of dividing plate (18), and fixing seat (8) is through location dish (9), (11) are covered in the contact that is arranged below of location dish (9), what contact cover (11) is internally provided with spring two (13), the top of spring two (13) contacts with fixing seat (8), the bottom of contact cover (11) is provided with the contact head (12) in conical structure, the top of contact head (12) is fixed with the bottom contacting cover (11), housing (14) be internally provided with switch body (15), switch body (15) is arranged on the lower section of dividing plate (18), the sidewall contact of the sidewall of switch body (15) and housing (14), contact cover (11) and fixing seat (8) are arranged in housing (14), and switch body (15) is provided with crashproof layer (10), crashproof layer (10) is arranged between contact cover (11) and switch body (15), the sidewall of crashproof layer (10) simultaneously with the contact internal walls of the outer wall contacting cover (11) and switch body (15)；Described dividing plate (18) is provided with support bar (19), the two ends of support bar (19) are arranged on the outside of dividing plate (18) through dividing plate (18), and the top of support bar (19) contacts with drive plate (7), the bottom of support bar (19) contacts with axis (17)；Being provided with rubber membrane two (6) between described waterproof layer (20) and drive plate (7), rubber membrane two (6) contacts with waterproof layer (20) and drive plate (7) simultaneously；The top of described groove is provided with return pad (2), return pad (2) can be completely covered the opening of groove, rubber membrane one (1) it is provided with between waterproof layer (20) and end cap (4), rubber membrane one (1) contacts with waterproof layer (20) and end cap (4) simultaneously, and the tip contact of the bottom of rubber membrane one (1) and return pad (2)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410499898.1A CN104269300B (en) | 2014-09-26 | 2014-09-26 | The hydraulic pressure system of self-return impulsive force can be reduced |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410499898.1A CN104269300B (en) | 2014-09-26 | 2014-09-26 | The hydraulic pressure system of self-return impulsive force can be reduced |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104269300A CN104269300A (en) | 2015-01-07 |
| CN104269300B true CN104269300B (en) | 2016-06-22 |
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ID=52160812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410499898.1A Expired - Fee Related CN104269300B (en) | 2014-09-26 | 2014-09-26 | The hydraulic pressure system of self-return impulsive force can be reduced |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104269300B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205645622U (en) * | 2016-04-13 | 2016-10-12 | 刘颂东 | High sensitivity button switch under water |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101640139A (en) * | 2009-09-01 | 2010-02-03 | 姜贤泉 | Brake crank on-off switch |
| CN203799918U (en) * | 2014-04-22 | 2014-08-27 | 高坚勇 | Sealed micro switch |
| CN204167197U (en) * | 2014-09-26 | 2015-02-18 | 成都锐奕信息技术有限公司 | Based on the hydraulic pressure switch reducing self-return impulsive force |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08180762A (en) * | 1994-12-21 | 1996-07-12 | Mic Electron Co | Push switch |
| JP2009123536A (en) * | 2007-11-15 | 2009-06-04 | Niles Co Ltd | Switch device |
-
2014
- 2014-09-26 CN CN201410499898.1A patent/CN104269300B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101640139A (en) * | 2009-09-01 | 2010-02-03 | 姜贤泉 | Brake crank on-off switch |
| CN203799918U (en) * | 2014-04-22 | 2014-08-27 | 高坚勇 | Sealed micro switch |
| CN204167197U (en) * | 2014-09-26 | 2015-02-18 | 成都锐奕信息技术有限公司 | Based on the hydraulic pressure switch reducing self-return impulsive force |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104269300A (en) | 2015-01-07 |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160622 Termination date: 20180926 |
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| CF01 | Termination of patent right due to non-payment of annual fee |