CN100405513C - Level driving electrical parts - Google Patents
Level driving electrical parts Download PDFInfo
- Publication number
- CN100405513C CN100405513C CNB2005100992489A CN200510099248A CN100405513C CN 100405513 C CN100405513 C CN 100405513C CN B2005100992489 A CNB2005100992489 A CN B2005100992489A CN 200510099248 A CN200510099248 A CN 200510099248A CN 100405513 C CN100405513 C CN 100405513C
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- Prior art keywords
- activation lever
- mentioned
- restrictions
- inclined plane
- lever
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- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Switches With Compound Operations (AREA)
Abstract
The invention provides a lever driven electrical component capable of extending its operation life by suppressing friction and wear of an operating part even when a lever is driven. This lever driven electrical component is equipped with a casing 1, 2 having a housing part 2e, a flat drive lever 6 one end of which is rotatably held by the casing 1, 2, a slide member 4 which is slidably held in the casing 1, 2 and in which an operating member 3 protruding from the casing 1, 2 is pushedly driven by the rotation of the drive lever 6, a detecting means disposed in the housing part 2e in which an electrical signal is output by movement of the slide member 4. A regulating part 6e for preventing tilting, which prevents the operating part 3 from tilting perpendicularly to the pushing direction throughout the rotation of the driving lever 6 when the driving lever 6 rotates, is provided on the lower surface side abutting on the operating part 3, in the drive lever 6.
Description
Technical field
The present invention relates to a kind of with activation lever pressing operation sliding component and detect the level driving electrical parts of electric signal.
Background technology
Existing structure as level driving electrical parts, known a kind of structure, as microswitch and small-sized sense switch etc., utilization can be arranged on the tabular driver on the housing rotationally, push from the outstanding control member that is provided with of housing, carry out the conversion (for example, with reference to patent documentation 1) of contact etc.
The structure of this existing level driving electrical parts as shown in Figure 7.Fig. 7 is the cutaway view of existing level driving electrical parts, and among this figure, 32 are synthetic resin system housing, is made of substrate 35 and lid 37.On the substrate 35, side by side and be embedded with common terminal 34c and a pair of Converting terminal 34a, the 34b that constitutes by metallic plate, common terminal 34c front end turningly buckle the spring contact 40 that constitutes by the rubber-like sheet metal.Free end at this spring contact 40 is provided with travelling contact 41, with the fixed contact 42,42 of above-mentioned a pair of Converting terminal 34a, 34b can contact separation ground arranged opposite.
In addition, on the lid 37, can keep an end and above-mentioned spring contact 40 top butts, the other end to be projected into the synthetic resin system control member 36 of foreign side up and down, at the outstanding other end that goes of this control member 36, butt the tabular driver 33 that is made of metallic plate that can rotary axis of earth be bearing on the above-mentioned lid 37.At this moment, driver 33 and control member 36 utilize above-mentioned spring contact 40 elastic force and to lid 37 foreign sides (top) application of force.
The existing level driving electrical parts that constitutes like this, all the time be electrically connected the fixed contact 42 of travelling contact 41 and upside, but, Jie is pressed to the below by the driving device of use electronic equipment with driver 33, then control member 36 moves simultaneously an end downwards and pushes spring contact 40, thereby spring contact 40 is accompanied by the restraining sense and carries out rotary movement, travelling contact 41 is transformed into the fixed contact 42 of downside from upside fixed contact 42, thereby carries out the conversion of switch.
Patent documentation 1: open flat 2-115231 communique in fact
But, in the above-mentioned existing level driving electrical parts, because driver is from tilted direction and control member other end butt, therefore, the problem of existence is run-off the straight on the control member when being pressed into, thereby, the guide part of control member and lid weares and teares, and therefore, working life shortens.
Summary of the invention
Thereby the present invention addresses the above problem a little, and its purpose is: a kind of friction that also can suppress operating portion when lever actuated is moved or wearing and tearing are provided and prolong the level driving electrical parts of working life.
In order to solve above-mentioned problem, among the present invention as the 1st solution, adopt following formation: possess framework with incorporating section, one end can remain on the tabular activation lever on this framework rotationally, can remain in the above-mentioned framework slippingly and utilize the rotation of above-mentioned activation lever and push driving from the sliding component of the outstanding operating portion of above-mentioned framework be configured in the above-mentioned incorporating section, the checkout gear of exporting electric signal that moves by above-mentioned sliding component, on the above-mentioned activation lever and following side aforesaid operations portion butt, formation prevents from restrictions, when above-mentioned activation lever is rotated, in the whole rotation process of this activation lever this prevent from restrictions prevent aforesaid operations portion to push the direction vertical direction and tilt, above-mentionedly prevent from restrictions, constitute by the inclined plane that tilts to direction with the crossing on the same level of above-mentioned activation lever.
In addition,, adopt followingly to constitute, above-mentionedly prevent from restrictions, thereby the inclined plane that is formed by the way bending downwards therein of the above-mentioned activation lever of tabular constitutes as the 2nd solution.
In addition,, adopt followingly to constitute, above-mentionedly prevent from restrictions, constitute thereby cut the inclined plane that perk forms midway downwards by the above-mentioned activation lever of tabular as the 3rd solution.
In addition,, adopt followingly to constitute, above-mentionedly prevent from restrictions as the 4th solution, thereby by the outstanding downwards midway inclined plane that forms of the above-mentioned activation lever of tabular is constituted.
In addition,, adopt following formation, form the above-mentioned restrictions that prevents from by circular-arc inclined plane as the 5th solution.
The effect of invention
As mentioned above, level driving electrical parts of the present invention, possess: framework with incorporating section, one end can remain on the tabular activation lever on this framework rotationally, can remain in the framework slippingly and utilize the rotation of activation lever and push driving from the sliding component of the outstanding operating portion of framework be configured in the mobile checkout gear of exporting electric signal that pass through sliding component in the incorporating section, on the activation lever, prevent from restrictions in the formation of side below the operating portion butt, when activation lever is rotated, in the whole rotation process of this activation lever, prevent operating portion to push the direction vertical direction and tilt, thereby, utilization prevents from restrictions, the operating portion that can prevent sliding component when activation lever is rotated tilts, therefore, seek to reduce the frictional force of the guide part of operating portion and operating portion, thereby, suppress wearing and tearing, seek to prolong working life.
In addition, prevent from restrictions, forms, thereby utilize inclined plane press operating part and correct inclination round about, therefore, can suppress to wear and tear by the inclined plane that tilts to direction with the crossing on the same level of activation lever.
In addition, prevent from restrictions, thereby form on the inclined plane that forms of bending downwards on the way therein by the tabular activation lever, thus formation simply, can easily form the inclined plane.
In addition, prevent from restrictions, form, thereby can not increase component count and prolong working life at an easy rate thereby cut the inclined plane that forms midway downwards by the tabular activation lever.
In addition, prevent from restrictions, thereby form, thereby can not increase component count and prolong working life at an easy rate by the outstanding downwards midway inclined plane that forms of tabular activation lever.
In addition, form by circular-arc inclined plane and to prevent from restrictions, thereby, carry out the rotation of activation lever swimmingly, can carry out good operation.
Description of drawings
Fig. 1 is a front elevation of cutting the part of expression level driving electrical parts of the present invention open.
Fig. 2 is a front elevation of cutting the operate condition part of expression level driving electrical parts of the present invention open.
Fig. 3 is the front elevation of the shell fragment bar type activation lever of expression level driving electrical parts of the present invention.
Fig. 4 is the front elevation of variation of the activation lever of expression level driving electrical parts of the present invention.
Fig. 5 is the front elevation of the variation of expression this activation lever of the present invention.
Fig. 6 is the front elevation of the variation of expression this activation lever of the present invention.
Fig. 7 is the cutaway view of the existing level driving electrical parts of expression.
Among the figure, the 1-housing; 1a-latch bracket portion; The 2-shell; 2a-connects jack; The 2b-installation sheet; The 2c-through hole; 2d-props up axial region; The 2e-incorporating section; The 3-operating portion; The 3a-large diameter part; The 3b-small diameter part; The 3c-bearing surface; The 4-sliding component; 4a-clamp button of the spring portion; The 5-coil spring; The 6-activation lever; 6a-bar portion; The 6b-retention tab; The 6c-driver; 6d-has cut sheet; The 6e-inclined plane; The 7-fixed terminal; The 8-activation lever; 8a-bar portion; 8b-has cut sheet; The 8c-inclined plane; The 9-activation lever; 9a-bar portion; 9b-has cut sheet; The 9c-inclined plane; The 10-activation lever; 10a-bar portion; 10b-the 1st kink; The 10c-inclined plane; 10d-the 2nd kink; The 11-activation lever; 11a-bar portion; The 11b-projection tab; The 11c-inclined plane.
Embodiment
Below, Fig. 1～Fig. 6 represents embodiments of the present invention.Fig. 1 is a front elevation of cutting the part of expression level driving electrical parts of the present invention open, Fig. 2 is a front elevation of cutting the operate condition part of expression level driving electrical parts of the present invention open, Fig. 3 is the front elevation of the shell fragment bar type activation lever of expression level driving electrical parts of the present invention, Fig. 4 is the front elevation of variation of the activation lever of expression level driving electrical parts of the present invention, Fig. 5 is the front elevation of the variation of this activation lever of expression, and Fig. 6 is the front elevation of the variation of this activation lever of expression.
Among Fig. 1, level driving electrical parts of the present invention, thus mainly by housing 1 that constitutes framework and shell 2, have from the shell 2 outstanding operating portions 3 that are provided with and can be incorporated in sliding component 4 in the framework slippingly, make this sliding component 4 to coil spring 5, an end of the projected direction application of force can remain on the above-mentioned shell 2 rotationally and with aforesaid operations portion 3 butts pressing operation activation lever 6 and utilize activation lever 6 to rotate to be situated between and constitute by operating portion 3, sliding component 4 driven checkout gears (not diagram).
Constitute the housing 1 of framework part, be made of insulating material such as synthetic resin, profile forms the essentially rectangular shape.In addition, on the housing 1, be embedded a plurality of fixed terminals 7 that configuration is formed by the conductive metal plate with method one such as inlaying shaping.One distolateral at these fixed terminals 7 forms a plurality of fixed contacts (not diagram) that constitute the checkout gear part.
Constitute the shell 2 of framework part, be made of insulating material such as identical synthetic resin, profile is the essentially rectangular shape, the box of side opening below forming.In addition, distolateral in the upper plate portion of shell 2 is provided with and connects jack 2a, and perforation is inserted with the operating portion 3 of sliding component 4 and can disposes up or down among this perforations jack 2a.In addition, near the side plate of the shell 2 above-mentioned perforation jack 2a is provided with the installation sheet 2b with through hole 2c, thereby this installation sheet 2b is fixed by screw on the mounting panel that electric component is installed in do not have illustrated electric equipment etc.
In addition, be provided with an axial region 2d, can keeping activation lever 6 one ends rotationally on this axial region 2d in the upper end side of a pair of opposed side plate that is positioned at the opposite side of above-mentioned installation sheet 2b.In addition, be provided with incorporating section 2e in the opening of shell 2, this incorporating section 2e is taking in sliding component 4, coil spring 5, simultaneously, utilizes the coil spring 5 moving member 4 of sliding upward.
In addition, keeping constituting the travelling contact (not diagram) that the elastic metallic thin plate by having conductivity of checkout gear part forms on the sliding component 4, this travelling contact along with sliding component 4 up and down direction slippage and with a plurality of fixed contacts (not diagram) contact of the distolateral set formation checkout gear part of the fixed terminal 7 one that is configured in above-mentioned housing 1 or separate.
Next, according to Fig. 2 the action of the level driving electrical parts of above-mentioned formation is described.
At first, in initial condition shown in Figure 1, be under the state of inoperation activation lever 6, sliding component 4 utilizes the application of force of coil spring 5 to be pushed to the top, and operating portion 3 is outstanding from shell 2.Under this state, there are not specific in illustrated travelling contact as checkout gear and a plurality of fixed contacts (for example 3) 2 to be connected and to export a certain signal (for example, positive voltage signal).
Next, if activation lever 6, utilization does not have driving device of illustrated electronic equipment etc. to carry out rotating operation, then utilize the following plane and the bearing surface 3c that has cut the inclined plane 6e press operating part 3 of sheet 6d of the 6a of bar portion, the application of force of burden coil spring 5 makes operating portion 3 and sliding component 4 slippage downwards.And, do not have illustrated travelling contact as checkout gear, be transformed into 1 contact that does not connect from 2 contacts that connected, with in 3 fixed contacts specific 2 be connected and export a certain signal (for example negative voltage signal).
At this moment, the above-mentioned activation lever 6 of rotary manipulation, when pushing (being pressed into) operating operation portion 3, the following plane of the 6a of bar portion and the bearing surface 3c of operating portion 3 (diagram left side) are from the tilted direction butt, thereby, if activation lever 6 is rotated, then make the such power of operating portion 3 inclinations, its reaction force is added on the perforation jack 2a of the large diameter part 3a of operating portion 3 and shell 2, thereby, worry operating portion 3 and connect jack 2a to go up the generation friction, wear and tear, but, in the foregoing description, the above-mentioned bar 6a of portion is provided with and has cut sheet 6d, and this has been cut sheet 6d and go up to have formed the inclined plane 6e that tilts to the direction with the crossing on the same level of the 6a of bar portion, thereby, utilize this inclined plane 6e to suppress the inclination of operating portion 3, therefore, also suppress the frictional force of operating portion 3 and perforation jack 2a, suppress wearing and tearing.
That is, when above-mentioned activation lever 6 is rotated, above-mentioned inclined plane 6e, become in the whole rotation process of activation lever 6, prevent aforesaid operations portion 3 to push direction inclination that (being pressed into) direction intersects prevent from restrictions.
If from this state, remove pressing force to activation lever 6, then sliding component 4 utilizes the reset force of coil spring to reset upward, is situated between by operating portion 3, and activation lever 6 also resets to initial position, and checkout gear also converts the loop of initial condition to.
Also have, in the foregoing description, as checkout gear, the device that is made of fixed contact and travelling contact is illustrated, wherein fixed contact and travelling contact are made of conductive metal plate and sheet metal, but, be not limited thereto, also can use and utilize magnetism Hall element that detects and the optical element that utilizes light to detect.
Fig. 3～Fig. 6 represents the variation of the activation lever of level driving electrical parts of the present invention.
Fig. 3 represents to adopt the formation of activation lever self rubber-like shell fragment bar type activation lever 8.At this moment, distolateral in activation lever 8 one, do not have to remain on rotationally a pair of retention tab on the axial region 2d of above-mentioned shell 2, but be that fulcrum utilizes self elastic bending and pressing operation operating portion 3 with shell 2 buckles, with this clamping part.At this moment, also on the 8a of bar portion, be provided with equally as what prevent from restrictions and cut sheet 8b and inclined plane 8c.
Also have, attached about other same component parts with prosign, omit its explanation.
Fig. 4 represents to adopt the formation of the activation lever that constitutes the semicircle shape arc surface 9 that makes another distolateral drive portion of activation lever.At this moment, also on the 9a of bar portion, be provided with equally as what prevent from restrictions and cut sheet 9b and inclined plane 9c.
Also have, attached about other same component parts with prosign, omit its explanation.
Thereby Fig. 5 represents to adopt the formation of the activation lever 10 with the inclined plane that makes the way bending formation downwards therein of tabular activation lever.At this moment, be provided with the 1st, the 2nd kink 10a, 10b on the 10a of bar portion of activation lever 10, the following plane between the 1st kink 10a, the 10b constitutes inclined plane 10c.At this moment, also be when rotating drive lever 10, inclined plane 10c become in the whole rotation process of activation lever 10, prevent operating portion 3 to push that (being pressed into) direction vertical direction tilts prevent from restrictions.
In addition, attached about other same component parts with prosign, omit its explanation.
Thereby representing to adopt to have, Fig. 6 make the tabular activation lever give prominence to the formation of the activation lever 11 on the inclined plane that forms midway downwards.At this moment, form jut 11b outstanding below V word shape on the 11a of bar portion of activation lever 11, a side on the following plane of this jut 11b constitutes inclined plane 11c.At this moment, also be when rotating drive lever 11, inclined plane 11c become in the whole rotation process of activation lever 11, prevent operating portion 3 to push that (being pressed into) direction vertical direction tilts prevent from restrictions.
In addition, attached about other same component parts with prosign, omit its explanation.
Formation according to above-mentioned embodiments of the invention, on the activation lever 6 (8～11), form (8c～11c) in side below operating portion 3 butts as the inclined plane 6e that prevents from restrictions, inclined plane 6e (8c～11c), when rotating drive lever 6 (8～11), in the whole rotation process of activation lever 6 (8～11), prevent operating portion 3 to push (being pressed into) direction vertical direction and tilt, thereby, utilize this to prevent from restrictions, can be when activation lever 6 (8～11) be rotated, the operating portion 3 that prevents sliding component 4 tilts, therefore, seek to reduce operating portion 3 and as the frictional force between the perforation jack 2a of the shell 2 of the guide part of operating portion 3, thereby suppress wearing and tearing, seek the prolongation of working life.
In addition, prevent from restrictions, by the inclined plane 6e (8c～11c) form that tilts to direction with the crossing on the same level of activation lever 6 (8～11), thereby, utilize this inclined plane 6e (8c～11c), correct its inclination to opposite direction press operating part 3, therefore, can suppress wearing and tearing.
Also have, (8c～11c), if like this, then can carry out the rotation of activation lever 6 (8～11) swimmingly can carry out good operation also can to form above-mentioned inclined plane 6e by circular-arc inclined plane.
Claims (5)
1. level driving electrical parts, it is characterized in that, possess: framework, the end with incorporating section can remain on tabular activation lever on this framework rotationally, can remain in the above-mentioned framework slippingly and utilize the rotation of above-mentioned activation lever and push driving from the sliding component of the outstanding operating portion of above-mentioned framework be configured in the mobile checkout gear of exporting electric signal that pass through above-mentioned sliding component in the above-mentioned incorporating section
Side below aforesaid operations portion butt on above-mentioned activation lever forms and prevents from restrictions, when above-mentioned activation lever is rotated, this prevents from that restrictions prevents that aforesaid operations portion is to the direction inclination vertical with pushing direction in the whole rotation process of this activation lever
Above-mentionedly prevent from restrictions, constitute by the inclined plane that tilts to direction with the crossing on the same level of above-mentioned activation lever.
2. level driving electrical parts according to claim 1 is characterized in that: above-mentionedly prevent from restrictions, by the above-mentioned activation lever of tabular is bent and the inclined plane that forms constitutes in this activation lever midway downwards.
3. level driving electrical parts according to claim 1 is characterized in that: above-mentionedly prevent from restrictions, thereby constitute by the above-mentioned activation lever of tabular being cut the inclined plane that perk forms midway downwards.
4. level driving electrical parts according to claim 1 is characterized in that: above-mentionedly prevent from restrictions, thereby by the outstanding downwards midway inclined plane that forms of the above-mentioned activation lever of tabular is constituted.
5. level driving electrical parts according to claim 1 is characterized in that: above-mentionedly prevent from that restrictions is formed by circular-arc inclined plane.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004279258 | 2004-09-27 | ||
| JP2004279258A JP4292133B2 (en) | 2004-09-27 | 2004-09-27 | Lever drive type electric parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1755852A CN1755852A (en) | 2006-04-05 |
| CN100405513C true CN100405513C (en) | 2008-07-23 |
Family
ID=36233773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100992489A Active CN100405513C (en) | 2004-09-27 | 2005-09-07 | Level driving electrical parts |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4292133B2 (en) |
| CN (1) | CN100405513C (en) |
| TW (1) | TWI273620B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101937783B (en) * | 2009-06-29 | 2015-09-09 | 西门子公司 | A kind of auxiliary switch assembly |
| JP6410571B2 (en) * | 2014-11-10 | 2018-10-24 | 株式会社ヴァレオジャパン | Switch device |
| JP6725370B2 (en) | 2016-09-06 | 2020-07-15 | アルプスアルパイン株式会社 | Press input device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1381616A (en) * | 1971-12-06 | 1975-01-22 | Saia Ag | Microswitch |
| WO1983003705A1 (en) * | 1982-04-14 | 1983-10-27 | Mironenko, Vyacheslav Georgievich | Microswitch |
| US4524253A (en) * | 1983-12-12 | 1985-06-18 | Carlingswitch, Inc. | Three position switch construction |
| DE3432809A1 (en) * | 1984-09-06 | 1986-03-06 | Dipl.-Ing. Riba GmbH & Co, 5450 Neuwied | Switching device for an ironing board |
| JPH02115231U (en) * | 1989-03-02 | 1990-09-14 |
-
2004
- 2004-09-27 JP JP2004279258A patent/JP4292133B2/en not_active Expired - Lifetime
-
2005
- 2005-08-02 TW TW94126198A patent/TWI273620B/en active
- 2005-09-07 CN CNB2005100992489A patent/CN100405513C/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1381616A (en) * | 1971-12-06 | 1975-01-22 | Saia Ag | Microswitch |
| WO1983003705A1 (en) * | 1982-04-14 | 1983-10-27 | Mironenko, Vyacheslav Georgievich | Microswitch |
| US4524253A (en) * | 1983-12-12 | 1985-06-18 | Carlingswitch, Inc. | Three position switch construction |
| DE3432809A1 (en) * | 1984-09-06 | 1986-03-06 | Dipl.-Ing. Riba GmbH & Co, 5450 Neuwied | Switching device for an ironing board |
| JPH02115231U (en) * | 1989-03-02 | 1990-09-14 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4292133B2 (en) | 2009-07-08 |
| JP2006092996A (en) | 2006-04-06 |
| CN1755852A (en) | 2006-04-05 |
| TW200623181A (en) | 2006-07-01 |
| TWI273620B (en) | 2007-02-11 |
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| PB01 | Publication | ||
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| C14 | Grant of patent or utility model | ||
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Address after: Tokyo, Japan, Japan Patentee after: Alpine Alpine Company Address before: Tokyo, Japan, Japan Patentee before: Alps Electric Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |