CN1234141C - Mobile contactor assembly and switch apparatus using the same movable contact assembly - Google Patents
Mobile contactor assembly and switch apparatus using the same movable contact assembly Download PDFInfo
- Publication number
- CN1234141C CN1234141C CNB031073492A CN03107349A CN1234141C CN 1234141 C CN1234141 C CN 1234141C CN B031073492 A CNB031073492 A CN B031073492A CN 03107349 A CN03107349 A CN 03107349A CN 1234141 C CN1234141 C CN 1234141C
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- moving contact
- wall
- assembly
- framework
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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
- H01H13/50—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
- H01H13/52—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 immediately upon removal of operating force, e.g. bell-push switch
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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
- H01H13/20—Driving mechanisms
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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
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
- H01H13/705—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
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- Push-Button Switches (AREA)
Abstract
The invention provides a movable contact assembly low in production cost thereof, good in operating ability of an elastic member and little in variation of a fitting position thereof, and a switching device using the assembly. For the movable contact assembly, a pedestal 5 of an elastic member 1 is supported by an outer wall 12 and a top plate 13 of a frame 11 to integrally combine the elastic member 1 with the frame 11, so that manufacturing facility can be made common to conduct production at a low cost compared with a conventional one. In addition, since packaging is conducted at every movable contact assembly, the packaging area thereof can be made small to miniaturize it. Further, the pedestal 5 is supported by the outer wall 12 and the top plate 13, so that the elastic member 1 can be surely held to surely obtain a reverse operation, thereby achieving good operating ability.
Description
Technical field
The present invention relates to a kind of be suitable for moving contact sub-assembly that uses on the various electronic equipments and the switching device that uses this moving contact sub-assembly.
Background technology
Elder generation illustrates existing moving contact sub-assembly and uses the accompanying drawing of the switching device of this moving contact sub-assembly.Figure 12 is existing moving contact sub-assembly and the decomposition diagram that uses the switching device of this moving contact sub-assembly, and Figure 13 is the major part amplification sectional view that existing moving contact sub-assembly is shown and uses the switching device of this moving contact sub-assembly.
Below, illustrate that according to Figure 12 and Figure 13 the switching device that has the moving contact sub-assembly now and use this moving contact sub-assembly constitutes.Moving contact sub-assembly K2 is formed by the elastic plate 51 that a rubber forms.
This elastic plate 51 by flat condition plate 52, be connected the clamping section 54 that the outer peripheral edges of upper surface on this plate 52, slave plate 52 outstanding a plurality of vaulted 53 and slave plate 52 are provided with highlightedly downwards and constitute.
Having the skirt body 53b 53a of cavity portion, that can reverse action, the moving contact 53d that is arranged on the press section 53c at this skirt body 53b top and is arranged on the 53a of cavity portion inner top by inside for vaulted 53 constitutes; This vaulted 53 skirt section that becomes skirt body 53b is connected the state on the plate 52.
A plurality of fixed contacts 56 that are made of pair of contact of printed circuit board (PCB) 55 are formed by the lead pattern, this printed circuit board (PCB) 55 is configured on the lower surface as the elastic plate 51 of moving contact sub-assembly K2, and the side end face of clamping this printed circuit board (PCB) 55 by clamping section 54, thereby printed circuit board (PCB) 55 and moving contact sub-assembly K2 have been made up, constituted switching device.
When printed circuit board (PCB) 55 and moving contact sub-assembly K2 are combined, moving contact 53d is in relative state with fixed contact 56, under this relative status, if push this press section 53c, skirt body 53b does the counter-rotating action, moving contact 53d contacts with fixed contact 56, and the contact is in on-state.
When removing the pushing of press section 53c, skirt body 53b does the counter-rotating action and turns back to original position with himself elasticity, and moving contact 53d and fixed contact 56 break away from, and the contact is in off-state.
So just implemented the operation of switching device.
Yet, for the moving contact sub-assembly K2 that is made of elastic plate 51 can corresponding various electronic equipments, therefore size, shape, and vaulted 3 the quantity moving contact sub-assembly K2 different with its configuration that requirement has plate 52, must prepare polytype moving contact sub-assembly K2.
The result is the manufacturing equipment that must possess the mfg. moulding die that can adapt to various moving contact sub-assembly K2 etc., causes manufacturing expense and price high.
In addition, for switching device, deviation appears in the plate 52 of moving contact sub-assembly K2 easily.
That is, there is the deviation of manufacture view in this plate 52 and because of variation of ambient temperature causes flexible the change greatly, therefore, produces vaulted 53 deviation with respect to the position of the plate of setting.
Existing moving contact sub-assembly K2 is because must prepare size, shape, and vaulted 3 the quantity sub-assembly different with its configuration of plate 52 in advance, so there is the very high problem of manufacturing cost and price.
For switching device, particularly there is the deviation of manufacture view in plate 52 and causes flexible the change greatly because of ambient humidity changes, and therefore, produces vaulted 53 problem with respect to the deviation of the position of the plate of setting.
Because vaulted 53 shirt rim is connecting plate 53,, therefore, exist vaulted 53 counter-rotating action error to increase the problem of vaulted 53 operability variation so its support is very weak.
Summary of the invention
The object of the present invention is to provide a kind of manufacturing expense of moving contact sub-assembly low, elastomeric good operability, and the little moving contact sub-assembly of the deviation of its installation site and use the switching device of this moving contact sub-assembly.
As the 1st solution that addresses the above problem, the moving contact sub-assembly, possess inside be provided with moving contact the action of reversing the insulating material elastomer and be installed in the framework that the metal material on this elastomer constitutes, above-mentioned elastomer has: the skirt body of cavity portion is established in inside; Be arranged on the press section on the above-mentioned skirt body top; Be located at the bearing on the shirt rim of above-mentioned skirt body; With the moving contact that is configured in the above-mentioned cavity portion; Above-mentioned framework has: upwardly extending outer wall; Upper plate from the bending of above-mentioned outer wall end; With protuberance that is located at above-mentioned outer wall bottom and the recess adjacent with this protuberance; Above-mentioned bearing is configured in the space that is formed by above-mentioned outer wall and above-mentioned upper plate, the inner surface of the above-mentioned outer wall of lateral surface butt by above-mentioned bearing and supported, and the inner surface of the above-mentioned upper plate of upper surface butt of above-mentioned bearing is and supported, and above-mentioned elastomer and above-mentioned framework are combined into one.
As the 2nd solution, above-mentioned bearing is made ring-type, and above-mentioned framework is made of a metallic plate, and above-mentioned outer wall is tubular.
As the 3rd solution, above-mentioned outer wall forms by extrusion process.
As the 4th solution, above-mentioned framework has from the inwall of upper plate bending, and this inwall is facing to above-mentioned outer wall, and the inner surface of the above-mentioned bearing of butt, and clamps above-mentioned bearing by above-mentioned inside and outside wall.
As the 5th solution, the above-mentioned outer wall of above-mentioned framework is the polygon cylindrical shell.
As the 6th solution, on the above-mentioned outer wall bight that makes the polygon cylindrical shell, the portion that withdraws from that is made of hole or grooving is set.
As the 7th solution, be provided with from the outer wall bottom the outwards tab of bending.
As the 8th solution, above-mentioned tab is outwards to bend from above-mentioned recess to form, and above-mentioned tab is to keep the state in gap to be positioned at the top position with the raised part lower end.
As the 9th solution, a kind of switching device, this switching device possesses: the insulated substrate of the metallic conductor of moving contact sub-assembly and band fixed contact and installation usefulness, face toward under the state of said fixing contact at above-mentioned moving contact, the raised part of above-mentioned framework is positioned on the above-mentioned insulated substrate, and the above-mentioned outer wall of above-mentioned framework is soldered on above-mentioned metallic conductor then; Above-mentioned moving contact sub-assembly, possess inside be provided with moving contact the action of reversing the insulating material elastomer and be installed in the framework that the metal material on this elastomer constitutes, above-mentioned elastomer has: the skirt body of cavity portion is established in inside; Be arranged on the press section on the above-mentioned skirt body top; Be located at the bearing on the shirt rim of above-mentioned skirt body; With the moving contact that is configured in the above-mentioned cavity portion; Above-mentioned framework has: upwardly extending outer wall; Upper plate from the bending of above-mentioned outer wall end; With protuberance that is located at above-mentioned outer wall bottom and the recess adjacent with this protuberance; Above-mentioned bearing is configured in the space that is formed by above-mentioned outer wall and above-mentioned upper plate, the inner surface of the above-mentioned outer wall of lateral surface butt by above-mentioned bearing and supported, and the inner surface of the above-mentioned upper plate of upper surface butt of above-mentioned bearing is and supported, and above-mentioned elastomer and above-mentioned framework are combined into one.
As the 10th solution, above-mentioned insulated substrate forms with printed circuit board (PCB), and said fixing contact and above-mentioned metallic conductor form with the conduction pattern.
As the 11st solution, above-mentioned framework recess is configured with the state facing to above-mentioned metallic conductor, and above-mentioned framework is soldered on above-mentioned metallic conductor in above-mentioned recess location.
As the 12nd solution, above-mentioned tab is soldered on above-mentioned metallic conductor.
Description of drawings
Fig. 1 is the plane graph of the 1st embodiment that moving contact sub-assembly of the present invention is shown and uses the switching device of this moving contact sub-assembly.
Fig. 2 is the major part sectional view of cutting open along the 2-2 line of Fig. 1.
Fig. 3 is the major part amplification sectional view of the 1st embodiment of moving contact sub-assembly of the present invention and the switching device that uses this moving contact sub-assembly.
Upward view switching device the 1st embodiment, the moving contact sub-assembly that Fig. 4 relates to moving contact sub-assembly of the present invention and uses this moving contact sub-assembly.
The switching device plane graph the 1st embodiment, insulated substrate that Fig. 5 relates to moving contact sub-assembly of the present invention and uses this moving contact sub-assembly.
Fig. 6 relate to moving contact sub-assembly of the present invention and use this moving contact sub-assembly switching device the 1st embodiment, the framework plane graph.
Fig. 7 relate to moving contact sub-assembly of the present invention and use this moving contact sub-assembly switching device the 1st embodiment, the framework front view.
Fig. 8 relate to moving contact sub-assembly of the present invention and use this moving contact sub-assembly switching device the 2nd embodiment, the framework plane graph.
Fig. 9 relate to moving contact sub-assembly of the present invention and use this moving contact sub-assembly switching device the 2nd embodiment, the framework front view.
Figure 10 relates to moving contact sub-assembly of the present invention and uses the embodiment plane graph of configuration of moving contact sub-assembly of the switching device of this sub-assembly.
Figure 11 relates to moving contact sub-assembly of the present invention and uses another embodiment plane graph of moving contact sub-assembly configuration of the switching device of this sub-assembly
Figure 12 is existing moving contact sub-assembly and the decomposition diagram that uses the switching device of this sub-assembly.
Figure 13 is existing moving contact sub-assembly and the major part amplification sectional view that uses the switching device of this sub-assembly.
Embodiment
Below, moving contact sub-assembly of the present invention and the accompanying drawing that uses the switching device of this moving contact sub-assembly are described.Fig. 1 is the plane graph of the 1st embodiment that moving contact sub-assembly of the present invention is shown and uses the switching device of this moving contact sub-assembly, Fig. 2 is the major part sectional view of cutting open along the 2-2 line of Fig. 1, and Fig. 3 is the major part amplification sectional view of the 1st embodiment of moving contact sub-assembly of the present invention and the switching device that uses this moving contact sub-assembly.
Switching device the 1st embodiment that Fig. 4 relates to moving contact sub-assembly of the present invention and uses this moving contact sub-assembly, the upward view of moving contact sub-assembly, switching device the 1st embodiment that Fig. 5 relates to moving contact sub-assembly of the present invention and uses this moving contact sub-assembly, the plane graph of insulated substrate, switching device the 1st embodiment that Fig. 6 relates to moving contact sub-assembly of the present invention and uses this moving contact sub-assembly, switching device the 1st embodiment that framework plane graph, Fig. 7 relate to moving contact sub-assembly of the present invention and use this moving contact sub-assembly, the framework front view.
The framework plane graph that Fig. 8 relates to moving contact sub-assembly of the present invention and uses switching device the 2nd embodiment of this moving contact sub-assembly, the framework front view that Fig. 9 relates to moving contact sub-assembly of the present invention and uses switching device the 2nd embodiment of this moving contact sub-assembly, Figure 10 relates to moving contact sub-assembly of the present invention and uses the embodiment plane graph of moving contact sub-assembly configuration of the switching device of this sub-assembly, and Figure 11 relates to moving contact sub-assembly of the present invention and uses another embodiment plane graph of moving contact sub-assembly configuration of the switching device of this sub-assembly.
Below, with reference to the formation that Fig. 1-Fig. 7 illustrates moving contact sub-assembly of the present invention and uses switching device the 1st embodiment of this moving contact sub-assembly, moving contact sub-assembly K1 is made of elastomer 1 and framework 11.
This elastomer 1 is formed dome by the insulating material of natural rubber or synthetic rubber etc., cavity portion 2 is arranged, the skirt body 3 of the action of can reversing, be arranged on press section 4 on these skirt body 3 tops, be arranged on the annular mount 5 in the shirt rim portion of skirt body 3 and the moving contact 6 that is arranged on cavity portion 2 inner tops constitutes by inside.
Be provided with the path 5a that is formed by recess that connects cavity portion 2 on below bearing 5, the air in the cavity portion 2 can pass in and out by this path 5a.
Framework 11 has: ring-type outer wall 12, and this outer wall 12 forms the polygon cylindrical shell by a welding metallic plate through extrusion process; The upper plate 13 that bends to the inside from the upper end of this outer wall 12; Under the state relative with outer wall 12 from the upper plate 13 cylindric inwalls 14 of bending downwards; Be arranged on the protuberance 15 on outer wall 12 bottoms; Be arranged on recess 16 on the bottom of outer wall 12, adjacent with protuberance 15; The tab 17 that outwards bends highlightedly from these recess 16 positions; With withdraw from hole 18 on the bight that is arranged on polygon cylindrical outer wall 12.
The bottom of the lower surface of the top of recess 16 and tab 17 and protuberance 15 keeps the gap, is positioned at the top of protuberance 15 bottoms.Withdraw from hole 18 and be located on each angle, the wall portion when withdrawing from hole 18 extrusion process is provided withdraws from, thereby has improved the precision of extrusion process.
In the present embodiment, although understand the framework 11 that constitutes by a metal, but the framework 11 that also can use the polylith metallic plate to constitute.
Press section 4 one sides that make elastomer 1 are towards the place ahead, are assembled on the framework 11 with this formation from the below of framework 11, thereby form moving contact K1.
When elastomer 1 and framework 11 assemble back formation moving contact sub-assembly K1, the lateral surface of bearing 5 touches on the inner surface of outer wall 12, in addition, the upper surface of bearing 5 touches the inner surface of upper plate 13, and, the inner surface of bearing 5 touches inwall 4, thus become by outer wall 12, upper plate 13, and inwall 14 clampings the state of bearing 5, elastomer 1 and framework 11 become one like this.
That is, utilize the elasticity of the bearing 5 of elastomer 1, make elastomer 1 and framework 11 be one.
In the present embodiment, though explanation is that outer wall 14 forms through extrusion process, also can form outer wall 14 by bending machining.
Especially as shown in Figure 5, pair of conductive pattern a plurality of fixed contacts 22 that constitute and a plurality of metallic conductors 23 that are made of the conduction pattern that is connected the ground connection pattern by connecting lead-in wire respectively are formed on the same surface of the insulated substrate 21 that is made of printed circuit board (PCB).
In the present embodiment, though be that example is illustrated, also can bury fixed contact and metallic conductor or be riveted on underground on the insulated substrate that constitutes by the moulding product to form insulated substrate 21 with printed circuit board (PCB).
Earlier the protuberance 15 of framework 11 is touched on the insulated substrate 21, then, the lead-line configuration of fixed contact 22 in recess 16, is not drawn out to outside the framework 11 having under the state of interfering mutually with framework 11, so just moving contact sub-assembly K1 has been loaded on the insulated substrate 21.
Therefore, under this state, framework 11 is soldered on metallic conductor 23, more one or more moving contact sub-assembly K1 is installed on the assigned position of insulated substrate 21, thereby has constituted switching device.
In addition, when installing moving contact sub-assembly K1, become following formation: moving contact 6 is in the state facing to fixed contact 22, and maintains the gap between tab 17 and the metallic conductor 23 and be soldered on metallic conductor 23 framework 11 ground connection.
This solder is carried out in such a way, promptly earlier adorns solder(ing) paste on metallic conductor 23, make tab 17 below touch solder(ing) paste, and under this state, be transported in the soft heat stove, make the solder(ing) paste fusion. solidify.But except the side of tab 17, by and above-mentioned metallic conductor 23 between the gap, form the slugging seam on can also be below tab 17, thereby framework 11 can be installed securely.
And this tab 17 also plays determines the effect of moving contact sub-assembly K1 with respect to insulated substrate 21 location.
That is, during assembling, the positioner by optical profile type monitors the position of tab 17, implements the correct location of moving contact sub-assembly K1.
In the present embodiment, though keep the gap between tab 17 and the metallic conductor 23 and be soldered on metallic conductor 23, but also can be placed on the recess 16 of framework 11 on the metallic conductor 23, between the top of recess 16 and metallic conductor 23, keep the gap, on the position of this recess portion 16, framework 11 is welded on the metallic conductor 23.
Also can otherwise replace mode, promptly on tab 17, opening is set, make metallic conductor 23 be the pin shape with welding fixed frame 11 and metallic conductor 23, both are chimeric fixing.
Fig. 8, Fig. 9 illustrate the moving contact sub-assembly and use the 2nd embodiment of the switching device of this moving contact sub-assembly.Below, the 2nd embodiment is described.On frame 11, the portion that withdraws from 18 that is made of grooving is set on the corner positions of polygon cylinder body outer wall 12, other formation is the same with above-mentioned the 1st embodiment, and same parts is omitted the explanation to same structure with identical Reference numeral.
The switching device of Gou Chenging like this, when pushing this press section 4, skirt body 3 is done the counter-rotating action, moving contact 6 contact pair of fixed contacts 22, the contact becomes on-state.
When the pressing force of this press section 4 was pushed in releasing, skirt body 3 was done the counter-rotating action because of the elastic reaction of himself, turns back to original state, and moving contact 6 breaks away from fixed contact 22, is in off-state between the contact.
Realized the operation of switching device by such manner.
The moving contact sub-assembly K1 of Gou Chenging even number of switches and configuration thereof are different, needs only by the moving contact sub-assembly K1 of each assigned position configuration on insulated substrate 21 for various electric equipments like this, can corresponding various different requirements.
The result is that moving contact sub-assembly K1 can make with general manufacturing equipment, and can reduce manufacturing expense.
For switching device,,, can correctly set moving contact sub-assembly K1 onboard so reduced the deviation of its installation site because moving contact sub-assembly K1 installs singly.
Figure 10 illustrates an embodiment of moving contact sub-assembly K1 configuration of the present invention.Be illustrated on the insulated substrate 21 by embodiment shown in Figure 10, with neat state configuration 9 be octagon moving contact sub-assembly K1, and the tab 17 that these moving contact sub-assemblies K1 is configured on the laterally adjacent moving contact sub-assembly K1 framework 11 each other faces toward mutually.
Figure 11 illustrates another embodiment of moving contact sub-assembly K1 configuration of the present invention.Be illustrated on the insulated substrate 21 by another embodiment shown in Figure 11, with neat state configuration 9 be octagon moving contact sub-assembly K1, and the tab 17 that these moving contact sub-assemblies K1 is configured on the oblique moving contact sub-assembly K1 framework 11 each other faces toward mutually.
Therefore, if the tab 17 on the oblique moving contact sub-assembly K1 framework 11 each other then can dwindle the gap between adjacent moving contact sub-assembly K1 with mutual relative state configuration, can obtain small-sized switching device.
Moving contact sub-assembly of the present invention possesses: inside be provided with moving contact the action of reversing the insulating material elastomer and be installed in the framework that the metal material on this elastomer constitutes, above-mentioned elastomer has: the skirt body of cavity portion is established in inside; Be arranged on the press section on the above-mentioned skirt body top; Be located at the bearing on the shirt rim of above-mentioned skirt body; With the moving contact that is configured in the above-mentioned cavity portion; Above-mentioned framework has: upwardly extending outer wall; Upper plate from the bending of above-mentioned outer wall end; With the recess and the protuberance that are located at above-mentioned outer wall bottom; Above-mentioned bearing is configured in the space that is formed by above-mentioned outer wall and above-mentioned upper plate, the inner surface of the above-mentioned outer wall of lateral surface butt by above-mentioned bearing and supported, and the inner surface of the above-mentioned upper plate of upper surface butt of above-mentioned bearing is and supported, and above-mentioned elastomer and above-mentioned framework are combined into one.
Because such formation, manufacturing equipment can generalization, with present comparing, can reduce price.
Because the moving contact sub-assembly is installed one by one, thus its erection space can be dwindled, thus can realize miniaturization.
Because support bearing by outer wall and upper plate, thus can keep elastomer reliably, the enforcement of the action of guaranteeing to reverse, operability is good, and even elastomer is flexible, the deviation of short transverse can be controlled.
Because of being provided with recess and protuberance,, can improve distribution density so when installing, can form the conduction pattern of lead-in wire etc. in the recess bottom in the outer wall bottom.
Because bearing is made ring-type, and framework is made of a metallic plate, and outer wall is tubular, so it is simple to access assembling, and the switch that production efficiency is high.
Because outer wall forms by extrusion process, so productivity is good, and because of supporting the bearing outer surface more reliably, and the action of being reversed reliably.
Because framework has from the inwall of upper plate bending, this inwall is facing to outer wall, and the inner surface of contact bearing, and clamps bearing by inside and outside wall, so framework is further strengthened the action of can being reversed reliably to the supporting of bearing.
Because the outer wall of framework is made into the polygon cylindrical shell, so can access its simple shape, production efficiency height, the switch that price is low.
Setting so can improve the precision of extrusion process, obtains the high framework of precision by the portion that withdraws from that hole or grooving constitute on the outer wall bight of polygon cylindrical shell because being made into.
Because be provided with from the outer wall bottom the outwards tab of bending,, therefore the moving contact sub-assembly can be installed correctly so tab plays the location purpose of moving contact sub-assembly to insulated substrate.
Tab be from recess outwards bending form, and tab is positioned at the top position, keeps the gap with the protuberance lower end, so when installing, tab keeps with gap implementing solder facing to metallic conductor at the tab lower surface, can realize the reliable welding of framework.
Switching device of the present invention possesses: the insulated substrate of the metallic conductor of moving contact sub-assembly and band fixed contact and installation usefulness, face toward under the state of fixed contact at moving contact, the protuberance of framework is positioned on the insulated substrate, the outer wall of framework is soldered on metallic conductor then, so can provide cheap and miniaturization, the reliable switching device of elastomer counter-rotating action.
When installing, can form the conduction pattern of lead-in wire etc. in the recess bottom, thereby can improve distribution density.
Because insulated substrate forms with printed circuit board (PCB), and fixed contact and metallic conductor form with the conduction pattern, so can obtain the switching device inexpensive, that production efficiency is high.
Because the recess of framework is with facing to the state configuration of metallic conductor, framework is being soldered on metallic conductor on the recess location, so framework keeps under the state in gap solder reliably on metallic conductor at recess.
Because tab is soldered on metallic conduction,, make that the solder of framework is more reliable so can be on metallic conductor carry out solder on a large scale.
Claims (12)
1. moving contact sub-assembly, possess inside be provided with moving contact the action of reversing the insulating material elastomer and be installed in the framework that the metal material on this elastomer constitutes, above-mentioned elastomer has: the skirt body of cavity portion is established in inside; Be arranged on the press section on the above-mentioned skirt body top; Be located at the bearing on the shirt rim of above-mentioned skirt body; With the moving contact that is configured in the above-mentioned cavity portion; Above-mentioned framework has: upwardly extending outer wall; Upper plate from the bending of above-mentioned outer wall end; With protuberance that is located at above-mentioned outer wall bottom and the recess adjacent with this protuberance; Above-mentioned bearing is configured in the space that is formed by above-mentioned outer wall and above-mentioned upper plate, the inner surface of the above-mentioned outer wall of lateral surface butt by above-mentioned bearing and supported, and the inner surface of the above-mentioned upper plate of upper surface butt of above-mentioned bearing is and supported, and above-mentioned elastomer and above-mentioned framework are combined into one.
2. moving contact sub-assembly according to claim 1 is characterized in that above-mentioned bearing is made ring-type, and above-mentioned framework is made of a metallic plate, and above-mentioned outer wall is tubular.
3. moving contact sub-assembly according to claim 2 is characterized in that above-mentioned outer wall forms by extrusion process.
4. moving contact sub-assembly according to claim 2 is characterized in that, above-mentioned framework has from the inwall of upper plate bending, and this inwall is facing to above-mentioned outer wall, and the inner surface of the above-mentioned bearing of butt, and clamps above-mentioned bearing by above-mentioned inside and outside wall.
5. moving contact sub-assembly according to claim 3 is characterized in that, the above-mentioned outer wall of above-mentioned framework is the polygon cylindrical shell.
6. moving contact sub-assembly according to claim 5 is characterized in that, on the above-mentioned outer wall bight that makes the polygon cylindrical shell, the portion that withdraws from that is made of hole or grooving is set.
7. moving contact sub-assembly according to claim 1 is characterized in that, is provided with from the outer wall bottom the outwards tab of bending.
8. moving contact sub-assembly according to claim 7 is characterized in that, above-mentioned tab is outwards to bend from above-mentioned recess to form, and above-mentioned tab is to keep the state in gap to be positioned at the top position with the raised part lower end.
9. switching device, this switching device possesses: the insulated substrate of the metallic conductor of moving contact sub-assembly and band fixed contact and installation usefulness, face toward under the state of said fixing contact at above-mentioned moving contact, the raised part of above-mentioned framework is positioned on the above-mentioned insulated substrate, and the above-mentioned outer wall of above-mentioned framework is soldered on above-mentioned metallic conductor then;
Above-mentioned moving contact sub-assembly, possess inside be provided with moving contact the action of reversing the insulating material elastomer and be installed in the framework that the metal material on this elastomer constitutes, above-mentioned elastomer has: the skirt body of cavity portion is established in inside; Be arranged on the press section on the above-mentioned skirt body top; Be located at the bearing on the shirt rim of above-mentioned skirt body; With the moving contact that is configured in the above-mentioned cavity portion; Above-mentioned framework has: upwardly extending outer wall; Upper plate from the bending of above-mentioned outer wall end; With protuberance that is located at above-mentioned outer wall bottom and the recess adjacent with this protuberance; Above-mentioned bearing is configured in the space that is formed by above-mentioned outer wall and above-mentioned upper plate, the inner surface of the above-mentioned outer wall of lateral surface butt by above-mentioned bearing and supported, and the inner surface of the above-mentioned upper plate of upper surface butt of above-mentioned bearing is and supported, and above-mentioned elastomer and above-mentioned framework are combined into one.
10. switching device according to claim 9 is characterized in that above-mentioned insulated substrate forms with printed circuit board (PCB), and said fixing contact and above-mentioned metallic conductor form with the conduction pattern.
11. switching device according to claim 9 is characterized in that, above-mentioned framework recess is configured with the state facing to above-mentioned metallic conductor, and above-mentioned framework is soldered on above-mentioned metallic conductor in above-mentioned recess location.
12. switching device according to claim 9 is characterized in that, above-mentioned tab is soldered on above-mentioned metallic conductor.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002127649A JP4054213B2 (en) | 2002-04-26 | 2002-04-26 | Movable contact assembly and switch device using the same |
| JP2002127649 | 2002-04-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1453808A CN1453808A (en) | 2003-11-05 |
| CN1234141C true CN1234141C (en) | 2005-12-28 |
Family
ID=29267657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031073492A Expired - Fee Related CN1234141C (en) | 2002-04-26 | 2003-03-20 | Mobile contactor assembly and switch apparatus using the same movable contact assembly |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP4054213B2 (en) |
| KR (1) | KR100530195B1 (en) |
| CN (1) | CN1234141C (en) |
| TW (1) | TW587265B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006302539A (en) * | 2005-04-15 | 2006-11-02 | Polymatech Co Ltd | Push button switch structure |
| JP4647700B2 (en) * | 2009-10-29 | 2011-03-09 | 北陸電気工業株式会社 | Push-on switch |
| JP5429315B2 (en) * | 2012-02-03 | 2014-02-26 | Ｓｍｋ株式会社 | Contact member |
-
2002
- 2002-04-26 JP JP2002127649A patent/JP4054213B2/en not_active Expired - Fee Related
-
2003
- 2003-03-10 KR KR10-2003-0014692A patent/KR100530195B1/en not_active IP Right Cessation
- 2003-03-20 CN CNB031073492A patent/CN1234141C/en not_active Expired - Fee Related
- 2003-04-03 TW TW092107629A patent/TW587265B/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CN1453808A (en) | 2003-11-05 |
| KR100530195B1 (en) | 2005-11-22 |
| TW200305900A (en) | 2003-11-01 |
| KR20030084578A (en) | 2003-11-01 |
| TW587265B (en) | 2004-05-11 |
| JP4054213B2 (en) | 2008-02-27 |
| JP2003323829A (en) | 2003-11-14 |
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| 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 | ||
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Granted publication date: 20051228 Termination date: 20140320 |