CN103270569B - Pressure switch - Google Patents
Pressure switch Download PDFInfo
- Publication number
- CN103270569B CN103270569B CN201280004312.9A CN201280004312A CN103270569B CN 103270569 B CN103270569 B CN 103270569B CN 201280004312 A CN201280004312 A CN 201280004312A CN 103270569 B CN103270569 B CN 103270569B
- Authority
- CN
- China
- Prior art keywords
- lock piece
- pressure switch
- receiving member
- described lock
- designed
- 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
Classifications
-
- 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
- H01H13/50—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
- H01H13/56—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state upon the next application of operating force
Landscapes
- Push-Button Switches (AREA)
Abstract
The present invention designs a kind of pressure switch (1), there is the body (3) of controls (2) and tubulose, wherein, receiving member (4) is had in the internal placement of pressure switch (1), lock piece (5) is secured in this receiving member, the invention is characterized in, lock piece (5) is designed to radial elastic.
Description
Technical field
The present invention relates to a kind of pressure switch, there is the body of controls and tubulose, wherein, have receiving member in the internal placement of pressure switch, in this receiving member, secure lock piece.
Background technology
Pressure switch is widely used in command signal equipment.This command signal equipment is used in machine or electric equipment, and it is by the commander equipment to control generation effect, the such as operation such as pressure switch, selector switch.This commander equipment is arranged in instrument board, control panel, distribution cabinet door or case lid.The usual modular of command device.This means, it comprises executor, fixed part, such as collar nut or special mounting bracket and one or more switch member, and it is designed to open-or closedown-switching member.In order to install, executor is directed across the opening instrument board usually from front, and is installed from rear by fixed part.Switch member utilizes bolt, snap hook or latch to be mechanically fixed on executor or fixed part.The electrical connection of switch member and controller is realized by splicing ear.
Pressure switch has two principles of work and power in principle.There is switch top on the one hand, as it is also known in ball pen, and there is so-called cardiod on the other hand, it is such as designed to the guide chute of the inner walls of pressure switch.That this cardiod or guide chute can be designed as two dimension or three-dimensional.The advantage of three-dimensional cardiod is, it has little over-travel
this is because relative to the cardiod of two dimension, provide another kind of soft specification.The advantage applies of the cardiod of two dimension is in simpler instrument profile.In addition, this execution mode has larger resistance relative to wearing and tearing.
Summary of the invention
The object of the invention is to, realize a kind of relative to wearing and tearing in the durable pressure switch of mechanical aspects, this pressure switch can realize reliable operation.
According to the present invention, this object is realized by a kind of pressure switch, and it has body, the particularly base of controls and tubulose, wherein, has receiving member, in receiving member, secure lock piece in the internal placement of pressure switch.The invention is characterized in, lock piece is designed to radial elastic.
Pressure switch according to the present invention has controls, and this controls is preferably designed to transparent, coloured switching surface, has the tubular body of connection.The body of this tubulose of switching surface guides and is connected with receiving member effect in the body of the tubulose of pressure switch, in receiving member, be furnished with lock piece.If the switching surface of pressure pressure switch, then receiving member is also in reverse to the spring be arranged in below receiving member and moves together.In receiving member, be furnished with lock piece, this lock piece is preferably designed to retaining ring.
Retaining ring according to the present invention is designed to open, and therefore has two in the plane axially in the end being preferably designed to restrictively guide in columniform receiving member.
First end with the gap of radial direction be in receiving member and pressure switch around tubulose body between, and the second end being preferably designed to S shape is protruding in being preferably columniform receiving member.The medial surface of this second end tubular body of contact switch when applying elastic prestress.This second end is guided through function surface when stacking pressure switch, and it is arranged on the medial surface of the body of the tubulose of pressure switch, and to be arranged in above cardiod, i.e. above the guide chute of the second end of lock piece.Guide chute is designed to the recess in the medial surface of the tubular body of pressure switch and has the protuberance of the L shape guided in steering obliquely downwards, by this protuberance, the second end of retaining ring is guided, so that never operation state proceeds to operation state and reaches lockup state subsequently when handling.
Also can be called that the protuberance of the L shape of guide finger has two supporting legs, they are preferably arranged each other in the angle of < 90 °.First supporting leg of the guide finger of L shape to extend downwards obliquely at this in the steering of pressure switch.The second end of retaining ring under operating situation by guiding in the case outlines of the spigot surface of the inclination of the first supporting leg on the medial surface of pressure switch.By being in reverse to the motion of steering, the second end of retaining ring is locked in the interface of two supporting legs of the guide finger of L shape subsequently.After lockup state, the second end of retaining ring is guided through unsteered position on the second supporting leg of guide finger by housing protrusion.
In order to not damage the function surface of base when mounted, retaining ring is necessary can radially springing during installation.The end of retaining ring, particularly the second end can not be cusped edges at this, thus can not damage and load cardiod in plastics bases and at the overlapping function surface of assembly process.The end of ring spring preferably needs the rounding limited.At this, the structural scheme of rounding designs like this, that is, rounding can not be excessive, and ring spring is not jumped out from cardiod.Possibility when not having rounding is, ring spring damage function surface above cardiod and himself.
Owing to radially provide only little installing space, therefore for the one-tenth bight of the second end of retaining ring, first inwardly have selected and outward extending bend subsequently, be preferably S shape.Therefore, the radial direction of retaining ring is arranged in outside the second end fully and can not be subject to that bending radius stops ground, submerge cardiod.
It is relative to wearing and tearing in the durability of mechanical aspects and its reliable and shirtsleeve operation according to the feature of pressure switch of the present invention.For the lock piece of the present invention's importantly radial elastic, this lock piece is preferably designed to retaining ring.The second end of this retaining ring has the protrusion place of preferably S shape, and it imports in the end regions of rounding.This second end is used as switch pin, and it can realize locking by the guide chute differently designed in the inner walls of pressure switch.The elastic force of the radial direction of retaining ring stops the function surface of base to be damaged when mounted.The end of retaining ring can not be designed to cusped edge, thus can not damage function surface and plastics base.Owing to radially provide only little installing space, what therefore bent by first inwardly and subsequently outward extending bend selector switch pin becomes bight.Therefore, the switch pin radially outward stretched out can fully and can not be subject to bending radius stop ground, submerge in cardiod.
Accompanying drawing explanation
Below according to embodiment and other advantage of the present invention and execution mode are described with reference to the accompanying drawings.
Schematically show at this:
Fig. 1 is being in the embodiment according to pressure switch of the present invention in non-operation state shown in perspective cross-sectional view;
Fig. 2 be in shown in perspective cross-sectional view in part operation state according to pressure switch of the present invention;
Fig. 3 shown in perspective cross-sectional view before locking be in operation state according to pressure switch of the present invention;
Fig. 4 be in shown in perspective cross-sectional view in lockup state according to pressure switch of the present invention;
Fig. 5 shown in perspective cross-sectional view after lockup state be in operation state according to pressure switch of the present invention.
Embodiment
Fig. 1 illustrates an embodiment according to pressure switch 1 of the present invention, and this pressure switch has the body of controls 2 and tubulose, and the body of this tubulose preferably can be designed as plastics base.Have receiving member 4 in the internal placement of pressure switch 1, it axially secures lock piece 5.Controls 2 also can be considered as the device for holding controls.When controls is preferably designed to the switch surface of transparent, coloured, to have connection tubular body, this situation just exists subsequently.The body of this tubulose on switch surface in the body 3 of the tubulose of pressure switch 1-namely in plastics base-guide and and the receiving member 4 wherein arranging lock piece 5 act on and being connected.If the switch surface of pressure pressure switch 1, then receiving member 4 is also in reverse to the spring be arranged in below receiving member 4 and together moves.
In receiving member 4, be furnished with lock piece 5, this lock piece is preferably designed to retaining ring.That retaining ring is designed to open and therefore have two ends, wherein, the lock piece 5 in other words first end 6 of retaining ring is securely fixed in and is also preferably designed in columniform receiving member 4 on the axial direction of manipulator.The second end 7 of lock piece 5 is preferably designed to S shape in the end regions be oppositely arranged with first end 6, and is therefore positioned at preferably columniform receiving member 4 front.This end also restrictively guides in receiving member 4 on the axial direction of manipulator.This second end 7 is used as switch pin and guides on the medial surface of the body 3 of the tubulose of pressure switch 1.This switch pin is guided through function surface when assembling when handling pressure switch 1, and it is arranged on the medial surface of body 3 of the tubulose of pressure switch 1, above cardiod, that is above the guide chute 8 of lock piece 5.Guide chute 8 is designed to the recess in the medial surface of the body 3 of the tubulose of pressure switch 1.Fig. 1 illustrate in non-operation state according to pressure switch of the present invention.
Shown in Figure 2 in part operation state according to pressure switch 1 of the present invention.Draw according to Fig. 2, receiving member 4 moves in steering together with lock piece 5.Thus, the guide chute 8 being designed to the recess in the medial surface of the tubular body 3 of pressure switch 1 opens guide finger 9, and this guide finger is designed to the protuberance in the recess of guide chute 8.Guide finger 9 is preferably designed to L shape and has two supporting legs 10,11, and they are preferably arranged each other in the angle of < 90 °.The supporting leg 10 of the guide finger 9 of L shape to extend downwards obliquely at this in the steering of pressure switch 1.The second end 7 of retaining ring is guided through the spigot surface 12 of the inclination of supporting leg 10 under operating situation.
Fig. 3 illustrate before locking be in operation state according to pressure switch 1 of the present invention.At this illustrate, how the second end 7 of retaining ring has been engaged to by the spigot surface 12 of the inclination of the supporting leg 10 of guide finger 9 in the case outlines 13 on the medial surface of pressure switch 1 under operating situation.
Shown in Figure 4 be in lockup state according to pressure switch 1 of the present invention.By being in reverse to the motion of steering, the second end 7 of retaining ring is locked in the interface 14 of two supporting legs 10,11 of the guide finger 9 of L shape.
By Fig. 5 draw after lockup state be in operation state according to pressure switch 1 of the present invention.After lockup state, the second end 7 of retaining ring is imported in non-actuated position by the housing protrusion 15 on the supporting leg 11 of guide finger 9.
In order to make the function surface of base not be damaged when mounted, retaining ring must during installation can radial springing.The end 6,7 of retaining ring can not be cusped edge at this, thus does not damage the cardiod loaded in plastics base.The end 6,7 of ring spring preferably needs the rounding limited.At this, the organization plan of rounding must design like this, that is, rounding is not excessive, and ring spring can not be jumped out from cardiod.The possibility such when not having rounding, that is, ring spring damages function surface and cardiod.
Owing to radially provide only little installing space, therefore for the one-tenth bight of the second end 7 of retaining ring, first inwardly have selected and outward extending bend subsequently, be preferably S shape.Therefore, the radial direction of retaining ring is arranged in outside the second end 7 fully and can not be subject to that bending radius stops ground, submerge cardiod.
It is relative to wearing and tearing in the durability of mechanical aspects and its reliable and shirtsleeve operation according to the feature of pressure switch of the present invention.For the lock piece of the present invention's importantly radial elastic, this lock piece is preferably designed to the retaining ring be made of metal.The second end of this retaining ring has the protrusion place of preferably S shape, and it imports in the end regions of rounding.This second end is used as switch pin, and it can realize locking by the guide chute differently designed in the inner walls of pressure switch.The elastic force of the radial direction of retaining ring stops the function surface of base to be damaged when mounted.The end of retaining ring can not be designed to cusped edge, thus can not damage the cardiod submerged in plastics base.Owing to radially provide only little installing space, therefore by first inside and outward extending bend selector switch pin subsequently bending.Therefore, the switch pin radially outward stretched out can fully and can not be subject to bending radius stop ground, submerge in cardiod.
Claims (13)
1. a pressure switch (1), there is the body (3) of controls (2) and tubulose, wherein, receiving member (4) is had in the internal placement of described pressure switch (1), lock piece (5) is secured in described receiving member, wherein, described controls (2) acts on described receiving member (4) and being connected, it is characterized in that, described lock piece (5) be designed at described controls (2) in the radial direction for flexible, wherein, described lock piece (5) is designed to have two ends (6, 7) the ring opened, described ring restrictively guides on the axial direction of described controls (2) in described receiving member (4), wherein, the first end (6) of described two ends is fixed in described receiving member (4) on the axial direction of described controls, and the second end (7) guides on the medial surface of described body (3).
2. pressure switch according to claim 1 (1), is characterized in that, at least the second end (7) of described lock piece (5) has the rounding of restriction.
3. pressure switch according to claim 2 (1), is characterized in that, described lock piece (5) to be designed to S shape in described the second end (7) front.
4. pressure switch according to claim 2 (1), it is characterized in that, the described the second end (7) of described lock piece (5) can import in the guide chute (8) of the inner surface of described body (3) from top by the spigot surface be arranged in the medial surface of the body (3) of described tubulose.
5. pressure switch according to claim 4 (1), it is characterized in that, described guide chute (8) is designed to the recess in the described medial surface of the body (3) of described tubulose, is furnished with guide finger (9) in described recess.
6. pressure switch according to claim 5 (1), it is characterized in that, the described the second end (7) of described lock piece (5) is being directed in lock position by the state handled by described guide finger (9), and described lock position is arranged in the inner recess of described guide chute (8).
7. the pressure switch (1) according to any one of claim 1-4, it is characterized in that, proceed to not by before in the state handled at described lock piece (5), the second end (7) of described lock piece (5) can be guided by housing ledges (15) after by the state of locking.
8. pressure switch according to claim 5 (1), it is characterized in that, proceed to not by before in the state handled at described lock piece (5), the described the second end (7) of described lock piece (5) can be guided by housing ledges (15) after by the state of locking.
9. pressure switch according to claim 6 (1), it is characterized in that, proceed to not by before in the state handled at described lock piece (5), the described the second end (7) of described lock piece (5) can be guided by housing ledges (15) after by the state of locking.
10. the pressure switch (1) according to any one of claim 1-4, is characterized in that, described lock piece (5) is made of metal.
11. pressure switches according to claim 9 (1), is characterized in that, described lock piece (5) is made of metal.
12. pressure switches (1) according to any one of claim 1-4, it is characterized in that, described lock piece (5) is made up of the wire with circular cross section.
13. pressure switches according to claim 11 (1), is characterized in that, described lock piece (5) is made up of the wire with circular cross section.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011004673.9 | 2011-02-24 | ||
| DE201110004673 DE102011004673A1 (en) | 2011-02-24 | 2011-02-24 | pressure switch |
| PCT/EP2012/051825 WO2012113636A1 (en) | 2011-02-24 | 2012-02-03 | Pressure switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103270569A CN103270569A (en) | 2013-08-28 |
| CN103270569B true CN103270569B (en) | 2016-04-20 |
Family
ID=45607728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280004312.9A Expired - Fee Related CN103270569B (en) | 2011-02-24 | 2012-02-03 | Pressure switch |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2612339B1 (en) |
| KR (1) | KR101653990B1 (en) |
| CN (1) | CN103270569B (en) |
| DE (1) | DE102011004673A1 (en) |
| WO (1) | WO2012113636A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015042775A1 (en) * | 2013-09-24 | 2015-04-02 | 西门子公司 | Button apparatus |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2816869A1 (en) * | 1978-04-18 | 1979-10-31 | Widmaier Fa Hans | Pushbutton switch in rectangular housing - has slide with switching mechanism with spring scanning labyrinthine switching link |
| DD292106A5 (en) * | 1990-02-08 | 1991-07-18 | Ingenieurbuero Elektrogeraete,De | EQUIPMENT INSTALLATION SWITCH |
| DE19951422A1 (en) * | 1999-10-26 | 2001-05-10 | Aeg Hausgeraete Gmbh | Rotary operating unit for domestic appliance, esp. cooker, has damping element for damping movement of knob from recessed position to operating position |
| CN1339167A (en) * | 1999-12-16 | 2002-03-06 | 默勒股份有限公司 | Push-key with lock-in and touch function |
| DE102004030627B3 (en) * | 2004-06-24 | 2005-08-18 | Berker Gmbh & Co. Kg | Electrical press button switch for switching vehicle functions on and off has movable contact parts formed on sliding element in one piece and at least one spring lobe that interacts with housing guide formed on sliding element |
| CN101246787A (en) * | 2007-02-16 | 2008-08-20 | 富士电机机器制御株式会社 | Pressbutton switch with display apparatus |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH595687A5 (en) * | 1975-08-29 | 1978-02-28 | Tschudin & Heid Ag | |
| JP2007042485A (en) | 2005-08-04 | 2007-02-15 | Matsushita Electric Ind Co Ltd | Push-button mounting structure |
| KR100862411B1 (en) * | 2007-03-09 | 2008-10-08 | 주식회사 신창전기 | Apparatus of push switch for vehicles |
-
2011
- 2011-02-24 DE DE201110004673 patent/DE102011004673A1/en not_active Withdrawn
-
2012
- 2012-02-03 CN CN201280004312.9A patent/CN103270569B/en not_active Expired - Fee Related
- 2012-02-03 KR KR1020137013951A patent/KR101653990B1/en active IP Right Grant
- 2012-02-03 WO PCT/EP2012/051825 patent/WO2012113636A1/en active Application Filing
- 2012-02-03 EP EP12704246.3A patent/EP2612339B1/en not_active Not-in-force
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2816869A1 (en) * | 1978-04-18 | 1979-10-31 | Widmaier Fa Hans | Pushbutton switch in rectangular housing - has slide with switching mechanism with spring scanning labyrinthine switching link |
| DD292106A5 (en) * | 1990-02-08 | 1991-07-18 | Ingenieurbuero Elektrogeraete,De | EQUIPMENT INSTALLATION SWITCH |
| DE19951422A1 (en) * | 1999-10-26 | 2001-05-10 | Aeg Hausgeraete Gmbh | Rotary operating unit for domestic appliance, esp. cooker, has damping element for damping movement of knob from recessed position to operating position |
| CN1339167A (en) * | 1999-12-16 | 2002-03-06 | 默勒股份有限公司 | Push-key with lock-in and touch function |
| DE102004030627B3 (en) * | 2004-06-24 | 2005-08-18 | Berker Gmbh & Co. Kg | Electrical press button switch for switching vehicle functions on and off has movable contact parts formed on sliding element in one piece and at least one spring lobe that interacts with housing guide formed on sliding element |
| CN101246787A (en) * | 2007-02-16 | 2008-08-20 | 富士电机机器制御株式会社 | Pressbutton switch with display apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20140009223A (en) | 2014-01-22 |
| WO2012113636A1 (en) | 2012-08-30 |
| DE102011004673A1 (en) | 2012-08-30 |
| CN103270569A (en) | 2013-08-28 |
| EP2612339B1 (en) | 2016-11-02 |
| EP2612339A1 (en) | 2013-07-10 |
| KR101653990B1 (en) | 2016-09-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6092888B2 (en) | Tube holding assembly | |
| KR20140143338A (en) | Fastening clip | |
| CN108799271B (en) | Drive assembly for a vehicle accessory including a multi-purpose coupling | |
| KR20210114979A (en) | Coil member and electromagnetic expansion valve having same | |
| CN103270569B (en) | Pressure switch | |
| JP6439547B2 (en) | Ring member fixing structure and electronic key | |
| JP4108736B1 (en) | Cable protection guide device | |
| US9048577B2 (en) | Lever connector with waterproofing | |
| WO2020145911A1 (en) | Joystick with a precise control | |
| US20050178166A1 (en) | Button assembly for electric home appliance and control panel assembly using the same | |
| KR102707016B1 (en) | Connector having center aligning function and connector assembly having this | |
| CN204947511U (en) | A kind of wire harness orientation and sealing device | |
| JP6556638B2 (en) | Resin molded body | |
| JP5630361B2 (en) | Grommet inner member | |
| JP2012064874A (en) | Electronic controller | |
| US20100088892A1 (en) | Mounting and method for mounting a water vacuum break | |
| CN105703101A (en) | Contact device | |
| JP2010208432A (en) | Vehicular interior lighting system | |
| US11280401B2 (en) | Shift lever assembly for vehicle | |
| CN108698502A (en) | Holding meanss for exhaust system | |
| CN112714578B (en) | Wire management assembly | |
| KR200463021Y1 (en) | Fusebox unit for a vehicle | |
| WO2012101861A1 (en) | Structure for accommodating bracket | |
| KR20140004686U (en) | Cable fixing apparatus | |
| CN103794393A (en) | Electronic device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20210203 |