CN103270569A - Pressure switch - Google Patents
Pressure switch Download PDFInfo
- Publication number
- CN103270569A CN103270569A CN2012800043129A CN201280004312A CN103270569A CN 103270569 A CN103270569 A CN 103270569A CN 2012800043129 A CN2012800043129 A CN 2012800043129A CN 201280004312 A CN201280004312 A CN 201280004312A CN 103270569 A CN103270569 A CN 103270569A
- Authority
- CN
- China
- Prior art keywords
- pressure switch
- lock piece
- designed
- aforementioned
- receiving member
- 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.)
- Granted
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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
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- Push-Button Switches (AREA)
Abstract
The invention relates to a pressure switch (1) having an actuating element (2) and a tubular body (3), wherein a receiving element (4) is arranged in the interior of the pressure switch (1) in which a latching element (5) is fastened. The invention is characterized in that the latching element (5) is designed to be radially elastic.
Description
Technical field
The present invention relates to a kind of pressure switch, have the body of controls and tubulose, wherein, in the internal placement of pressure switch receiving member is arranged, in this receiving member, fixed lock piece.
Background technology
Pressure switch is widely used in the command signal equipment.This command signal equipment is used in machine or the electric equipment, and it is by the commander equipment to control generation effect, for example operation such as pressure switch, selector switch.This commander equipment is installed on instrument board, control panel, power distribution cabinet door or the case lid.The common modular of command device.This means that it comprises executor, fixed part, for example collar nut or special mounting bracket and one or more switch member, it is designed to open-or close-switching member.In order to install, executor guides the opening that passes the instrument board usually from the place ahead, and installs by fixed part from the rear.Switch member utilizes bolt, snap hook or latch mechanically to be fixed on executor or the fixed part.Switch member realizes with being electrically connected by splicing ear of controller.
Pressure switch has two principles of work and power in principle.Have on the one hand the switch top, also known in the ball pen, and have so-called cardiod on the other hand as it, it for example is designed to the guide chute of the inner walls of pressure switch.This cardiod or guide chute can be designed as two dimension or three-dimensional.The advantage of three-dimensional cardiod is that it has little over-travel
, this is because of the cardiod with respect to two dimension, and another kind of soft standard is provided.The advantage applies of the cardiod of two dimension is in simple tools profile more.In addition, this execution mode has bigger resistance with respect to wearing and tearing.
Summary of the invention
The objective of the invention is to, realize a kind of with respect to wearing and tearing in the durable pressure switch of mechanical aspects, this pressure switch can realize reliable the operation.
This purpose realizes by the pressure switch with the described feature of claim 1.Can be individually or the favourable design used of combination with one another ground and the political affairs scheme of spouting be the content of dependent claims.
According to the present invention, this purpose realizes that by a kind of pressure switch it has the body of controls and tubulose, particularly base, wherein, in the internal placement of pressure switch receiving member is arranged, and has fixed lock piece in receiving member.The invention is characterized in that lock piece is designed to radial elastic.
Pressure switch according to the present invention has controls, and this controls preferably is designed to transparent, coloured switching surface, has the tubular body of connection.The body of this tubulose of switching surface guides in the body of the tubulose of pressure switch and effect is connected with receiving member, is furnished with lock piece in receiving member.If depress the switching surface of pressure switch, then receiving member also is in reverse to the spring that is arranged in receiving member below and moves together.Be furnished with lock piece in receiving member, this lock piece preferably is designed to retaining ring.
Retaining ring according to the present invention is designed to open, and therefore has two ends that axially guide in the plane in preferably being designed to columniform receiving member restrictedly.
First end with radially gap be in receiving member and pressure switch around the body of tubulose between, and it is protruding in being preferably columniform receiving member preferably to be designed to the second end of S shape.This second end is at the medial surface that applies the tubular body of contact pressure switch under the situation of elastic prestress.Guiding is by function surface under the situation of assembling pressure switch for this second end, and it is arranged on the medial surface of body of tubulose of pressure switch, and be arranged in the cardiod top, be the guide chute top of the second end of lock piece.Guide chute is designed to the recess in the medial surface of tubular body of pressure switch and has the L shaped protuberance that guides in steering obliquely downwards, by this protuberance, the second end of guiding retaining ring when handling is so that never operation state changes operation state over to and reaches lockup state subsequently.
The L shaped protuberance that also can be called guide finger has two supporting legs, and they are preferably arranged each other in＜90 ° angle.First supporting leg of L shaped guide finger extends in the steering of pressure switch downwards obliquely at this.The second end of retaining ring guides in the housing profile on the medial surface of spigot surface in pressure switch of the inclination by first supporting leg under the manipulation situation.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 L shaped guide finger subsequently.After lockup state, the second end of retaining ring is by the second supporting leg process unsteered location guide of housing protuberance at guide finger.
In order not damage the function surface of base when mounted, retaining ring must springing radially during installation.The end of retaining ring, particularly the second end can not be cusped edges at this, thus can not damage in the plastics base of packing into cardiod and at the overlapping function surface of assembly process.The end of ring spring preferably needs the rounding that limits.At this, the structural scheme of rounding designs like this, that is, rounding can be not excessive, makes ring spring not jump out from cardiod.Be that ring spring damages the function surface of cardiod top and himself in the possibility that does not have to exist under the situation of rounding.
Owing to radially only provide little installing space, therefore for the one-tenth bight of the second end of retaining ring, at first inwardly selected and outward extending bend subsequently, be preferably S shape.Therefore, the second end that radially is arranged in the outside of retaining ring fully and not can be subjected to bending radius prevention ground, cardiod submerges.
Pressure switch according to the present invention is characterised in that it is with respect to durability with it the reliable and shirtsleeve operation of wearing and tearing in mechanical aspects.For the present invention's lock piece of radial elastic importantly, this lock piece preferably is designed to retaining ring.The second end of this retaining ring has the protrusion place that is 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 differently guide chute of design on the inner walls of pressure switch.The elastic force radially 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, thereby can not damage function surface and plastics base.Owing to radially only provide little installing space, therefore by the bight that becomes at first inside and outward extending bend selector switch pin bending subsequently.Therefore, the switch pin that radially outward stretches out can be fully and can be subjected to bending radius prevention ground, in the cardiod that submerges.
Description of drawings
Below according to embodiment and other advantage of the present invention and execution mode be described with reference to the accompanying drawings.
Schematically illustrated at this:
The embodiment according to of the present invention pressure switch of Fig. 1 in being in last operation state shown in the perspective cross-sectional view;
Fig. 2 in being in the part operation state shown in the perspective cross-sectional view according to pressure switch of the present invention;
Fig. 3 shown in the perspective cross-sectional view before locking be in the operation state according to pressure switch of the present invention;
Fig. 4 be in shown in the perspective cross-sectional view in the lockup state according to pressure switch of the present invention;
Fig. 5 shown in the perspective cross-sectional view after lockup state be in the 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 the plastics base.Internal placement in pressure switch 1 has receiving member 4, has wherein axially fixed lock piece 5.Controls 2 also can be considered as be used to the device that holds controls.When controls preferably was designed to the switch surface of transparent, coloured, as to have connection tubular body, this situation just existed subsequently.The body of this tubulose on switch surface in the body 3 of the tubulose of pressure switch 1-namely in the plastics base-guiding and and the receiving member 4 of wherein having arranged lock piece 5 act on and being connected.If depress the switch surface of pressure switch 1, then receiving member 4 also is in reverse to the spring that is arranged in receiving member 4 belows and together moves.
Be furnished with lock piece 5 in receiving member 4, this lock piece preferably is designed to retaining ring.Therefore that retaining ring is designed to open and have two ends, wherein, lock piece 5 first end 6 of retaining ring in other words is securely fixed at the axial direction of manipulator and also preferably is designed in the columniform receiving member 4.The second end 7 of lock piece 5 preferably is designed to S shape in the end regions that is oppositely arranged with first end 6, and therefore is positioned at and is preferably columniform receiving member 4 the place aheads.The also guiding in the restricted ground receiving member 4 on the axial direction of manipulator of this end.This second end 7 is used as switch pin and guides at the medial surface of the body 3 of the tubulose of pressure switch 1.Guiding is by function surface when handling pressure switch 1 in when assembling for this switch pin, and it is arranged on the medial surface of body 3 of tubulose of pressure switch 1, above cardiod, that is to say above the guide chute 8 of lock piece 5.Guide chute 8 is designed to the recess in the medial surface of body 3 of tubulose of pressure switch 1.Fig. 1 be illustrated in the operation state not according to pressure switch of the present invention.
Shown in Figure 2 in the part operation state according to pressure switch 1 of the present invention.Draw according to Fig. 2, receiving member 4 is mobile in steering together with lock piece 5.Thus, the guide chute 8 that is designed to the recess in the medial surface of tubular body 3 of pressure switch 1 has been opened guide finger 9, and this guide finger is designed to the protuberance in the recess of guide chute 8.Guide finger 9 preferably is designed to L shaped and has two supporting legs 10,11, and they are preferably arranged each other in＜90 ° angle.The supporting leg 10 of L shaped guide finger 9 extends in the steering of pressure switch 1 downwards obliquely at this.The second end 7 of retaining ring guides the spigot surface 12 by the inclination of supporting leg 10 under the manipulation situation.
Fig. 3 be illustrated in before the locking be in the operation state according to pressure switch 1 of the present invention.This illustrate, the second end 7 of retaining ring under the manipulation situation how the spigot surface 12 of the inclination of the supporting leg 10 by guide finger 9 be engaged in the housing profile 13 on the medial surface of pressure switch 1.
Shown in Figure 4 be in the 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 L shaped guide finger 9.
By Fig. 5 draw after lockup state be in the operation state according to pressure switch 1 of the present invention.After lockup state, the second end 7 of retaining ring imports not in the actuated position by the housing protuberance 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 radially springing during installation.The end 6,7 of retaining ring can not be cusped edge at this, thereby does not damage the cardiod in the plastics base of packing into.The end 6,7 of ring spring preferably needs the rounding that limits.At this, the organization plan of rounding is design like this, that is, rounding is not excessive, makes ring spring can not jump out from cardiod.Have such possibility when not having rounding, that is, ring spring damages function surface and cardiod.
Owing to radially only provide little installing space, therefore for the one-tenth bight of the second end 7 of retaining ring, selected hundred outward extending bends inwardly and subsequently earlier, be preferably S shape.Therefore, the second end 7 that radially is arranged in the outside of retaining ring fully and not can be subjected to bending radius prevention ground, cardiod submerges.
Pressure switch according to the present invention is characterised in that it is with respect to durability with it the reliable and shirtsleeve operation of wearing and tearing in mechanical aspects.For the present invention's lock piece of radial elastic importantly, this lock piece preferably is designed to the retaining ring that is made of metal.The second end of this retaining ring has the protrusion place that is 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 differently guide chute of design on the inner walls of pressure switch.The elastic force radially 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, thereby can not damage the cardiod in the plastics base that submerges.Owing to radially only provide little installing space, therefore by the hundred inside and bendings of outward extending bend selector switch pin subsequently earlier.Therefore, the switch pin that radially outward stretches out can be fully and can be subjected in bending radius prevention ground, the cardiod that submerges.
Claims (10)
1. a pressure switch (1) has the body (3) of controls (2) and tubulose, wherein, internal placement in described pressure switch (1) has receiving member (4), fixed lock piece (5) in described receiving member, it is characterized in that, described lock piece (5) is designed to radial elastic.
2. pressure switch according to claim 1 (1) is characterized in that, described lock piece (5) is designed to have the ring of opening of two ends (6,7), and described ring is in guiding in described receiving member (4) restrictedly on the axial direction.
3. pressure switch according to claim 1 and 2 (1) is characterized in that, the described at least the second end (7) of described lock piece (5) has the rounding of restriction.
4. according to each described pressure switch (1) in the aforementioned claim, it is characterized in that described lock piece (5) is designed to S shape in described the second end (7) the place ahead.
5. according to each described pressure switch (1) in the aforementioned claim, it is characterized in that the described the second end (7) of described lock piece (5) can import the guide chute (8) by the spigot surface from the medial surface of the body (3) of top by being arranged in described tubulose.
6. according to each described pressure switch (1) in the aforementioned claim, it is characterized in that described guide chute (8) is designed to the recess in the described medial surface of body (3) of described tubulose, is furnished with guide finger (9) in described recess.
7. according to each described pressure switch (1) in the aforementioned claim, it is characterized in that, the described the second end (7) of described lock piece (5) can be directed in the lock position by described guide finger (9) by in the state of handling, and described lock position is arranged in the inner recess of described guide chute (8).
8. according to each described pressure switch (1) in the aforementioned claim, it is characterized in that, before described lock piece (5) changed in the state of being handled at the end, the described the second end (7) of described lock piece (5) can be by housing protuberance (15) guiding after by the state of locking.
9. according to each described pressure switch (1) in the aforementioned claim, it is characterized in that described lock piece (5) is made of metal.
10. according to each described pressure switch (1) in the aforementioned claim, it is characterized in that described lock piece (5) is made by 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 true CN103270569A (en) | 2013-08-28 |
| CN103270569B 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) |
Cited By (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 WO PCT/EP2012/051825 patent/WO2012113636A1/en active Application Filing
- 2012-02-03 EP EP12704246.3A patent/EP2612339B1/en not_active Not-in-force
- 2012-02-03 KR KR1020137013951A patent/KR101653990B1/en active IP Right Grant
- 2012-02-03 CN CN201280004312.9A patent/CN103270569B/en not_active Expired - Fee Related
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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015042775A1 (en) * | 2013-09-24 | 2015-04-02 | 西门子公司 | Button apparatus |
| CN105264626A (en) * | 2013-09-24 | 2016-01-20 | 西门子公司 | Button apparatus |
| CN105264626B (en) * | 2013-09-24 | 2017-07-07 | 西门子公司 | PBU pushbutton unit |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102011004673A1 (en) | 2012-08-30 |
| KR20140009223A (en) | 2014-01-22 |
| CN103270569B (en) | 2016-04-20 |
| KR101653990B1 (en) | 2016-09-05 |
| WO2012113636A1 (en) | 2012-08-30 |
| EP2612339A1 (en) | 2013-07-10 |
| EP2612339B1 (en) | 2016-11-02 |
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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 |
Granted publication date: 20160420 Termination date: 20210203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |