CN106783341B

CN106783341B - Rocker switch

Info

Publication number: CN106783341B
Application number: CN201710144426.8A
Authority: CN
Inventors: 黄华道
Original assignee: WENZHOU VAN-SHEEN ELECTRIC APPLIANCE Co Ltd
Current assignee: WENZHOU VAN-SHEEN ELECTRIC APPLIANCE Co Ltd
Priority date: 2017-01-04
Filing date: 2017-03-10
Publication date: 2018-11-23
Anticipated expiration: 2037-03-10
Also published as: CN106783341A

Abstract

The present invention provides rocker switch, including key, pedestal, shell and power input and power output end, key are mounted on shell, and the driving part with movable contact is equipped with below key, and power output end is equipped with stationary contact, it is characterised in that：Driving part includes elastic component, drive block and sheet metal, middle part has locating slot below key, locating slot is equipped with convex edge, indent translot is provided in the middle part of convex edge, elastic component one end is placed in positioning groove bottom wall, there is inner groovy above drive block, the other end of elastic component is installed on inner groovy, there is recess below drive block；It is placed in recess above sheet metal, there are two flanks in sheet metal two sides, metal locating plate is connected in power input, the metal locating plate has folding slot, there is through-hole on folding slot, the connection sheet metal for being formed in through-hole and being placed in base intracavity is penetrated below sheet metal, movable contact is placed on connection sheet metal and is fixedly connected, and is placed on folding slot end face below two flanks.

Description

Rocker switch

Technical field

The present invention relates to rocker switch technical field, in particular to rocker switch.

Background technique

The rocker switch of the prior art is usually by shell, pedestal, operation panel, two lead-in wire terminal, two outlet terminals And two silver-colored bridges are constituted.Silver-colored bridge is generally arranged on lead-in wire terminal, and connection sheet is provided on outlet terminal, is arranged in connection sheet Have for the contact with silver bridge joint touching.By pressing operation panel, two silver-colored bridges is driven to swing, and then made in silver-colored bridge and connection sheet Contact contact or release contact, be achieved in the on-off of circuit.However, this traditional rocker switch has following determine. Since two silver-colored bridges of midway conversion rocker switch are swung in a same direction, for switching electric current loop, it is necessary to will load Connection sheet production it is especially complex.On the one hand, structure is complicated for connection sheet, and molding difficulty is big, needs multiple molds, which increase The cost of manufacture of connection sheet.On the other hand, since structure is complicated for connection sheet, in assembling midway when conversion rocker switch, spy is needed Not Zhu Yi connection sheet position, lead to the time-consuming effort of assembling operation.The midway conversion wraping plate for being desirable to improve the prior art is opened The structure of pass reduces manufacturing cost.

Summary of the invention

The present invention in view of the above-mentioned problems existing in the prior art, provides a kind of rocker switch for being able to achieve automation.

Goal of the invention of the invention is realized by following scheme：

Rocker switch, including key, pedestal, the shell being set on pedestal and power input in pedestal and Power output end, key are mounted on shell, and the driving part that key can be followed to stir is equipped with below key, is had on driving part There is movable contact, power output end is equipped with the stationary contact of setting corresponding with movable contact, makes movable contact and power supply by stirring key Stationary contact point contact on output end, it is characterised in that：Driving part includes elastic component, drive block and sheet metal, key lower section Middle part has locating slot, is set on the notch end face of locating slot there are two the convex edge of corresponded manner setting, convex edge middle part is provided with indent Translot, elastic component one end are placed in positioning groove bottom wall, are had inner groovy above drive block, are equipped with above-mentioned elastic component on inner groovy The other end, there is below drive block recess；It is placed in recess above sheet metal, there are two outwardly protruded in sheet metal two sides Flank, two flanks top are placed in below key in the indent translot extended on convex edge, are connected with metal positioning in power input Piece, the metal locating plate have folding slot, roll at least one through-hole on slot, and formation in through-hole is penetrated below sheet metal and is placed in pedestal The connection sheet metal of inner cavity, movable contact are placed on connection sheet metal and are fixedly connected, and are placed on folding slot end face below two flanks.

Further, there are symmetrically arranged two sidewalls in the two side ends of key, there is evagination obliquely on the side wall Inclined-plane fastener, inclined-plane fastener has tip, and shell has accommodating cavity, is provided with card slot on the side wall of the accommodating cavity, on card slot Holding has the indent vertex inconsistent with tip at the top of inclined-plane fastener, and concave crown point is that the oblique outside of starting point is prolonged within two avris of card slot It stretches, also there is retention bead in accommodating cavity, which is placed in accommodating cavity bottom wall, and the other end is along accommodating cavity bottom wall It arches upward upwards, retention bead highest point is no more than indent vertex.

Further, elastic component is spring, has first be embedded in spring port lateral convex in the inner bottom wall of locating slot Rib has the in spring another port second lateral fin in inner groovy.

Further, the bottom of inner groovy to open end diameter is sequentially increased the cone cell inner groovy to be formed with bottom, Elastic component is placed in indent trench bottom, and inner groovy open end and elastic component, which are presented, to be had for elastic component to the movable area in two sides Between.

Further, the bottom of inner groovy has the convex surface arched upward upwards, and the second lateral fin is placed in the middle part of convex surface, recess In M shape, the most deep depressed area in recess middle part is the kerve of arc transition, and recess is integrally machined molding with drive block.

Further, there is the inner cavity swung for sheet metal on pedestal, power output end is connected with power supply connection metal Piece, power supply connection sheet metal one end is placed in inner cavity, and is fixedly connected with stationary contact cooperation, rotary motion of the sheet metal in key Make under drive corresponding movable contact pendulum motion on sheet metal to corresponding stationary contact point contact.

Further, metal locating plate includes the connection sheet and and connection sheet with threaded hole connection power input The bending plain film being connected, above-mentioned folding slot in the middle part of bending plain film through bending by forming, and folding slot is inverted triangle shape, and through-hole is square Hole, has the length passed through for metal connecting sheet in through-hole horizontal direction, and entire widths are greater than the thickness of metal connecting sheet.

Further, metal locating plate, power supply connect and are provided with the threaded connection hole equipped with screw on sheet metal, in screw thread Connecting hole avris is equipped with symmetrical fin.

Further, a plurality of reinforcing rib is machined on key and/or shell and/or base inner wall.

Further, it is equipped with metal ground plate between pedestal and shell, is provided with metal ground plate mounting groove above pedestal, gold Belong to earth plate and be provided with the center through hole passed through for connection sheet metal, metal ground plate has the ground terminal bent downward, ground connection Terminal is equipped with the tension disc equipped with screw.

Further, connection sheet two adjacent surfaces are equipped with bending metal connecting sheet and metal stator, bending metal connecting sheet One end is connect with connection sheet, and other end end is folded up portion, and folded up portion end has notch；Notch is towards table in metal stator Face, the two have gap.

The beneficial effects of the present invention are：The present invention by the cooperation of driving part and key, as elastic component, drive block with And the cooperation of sheet metal and locating slot increases the reliability and stability of rocker switch through reasonable settings.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the embodiment of the present invention 1；

Fig. 2 is the perspective view of Fig. 1；

Fig. 3 is the structural schematic diagram that Fig. 1 removes key；

Fig. 4 is the explosive view of Fig. 1；

Fig. 5 is the schematic diagram of internal structure of Fig. 1；

Fig. 6 is the structural schematic diagram under Fig. 5 key presses；

Fig. 7 is the structural schematic diagram of pedestal；

Fig. 8 is a kind of structural schematic diagram of drive block；

Fig. 9 is the structural schematic diagram that embodiment 1 has multiple groups key；

Figure 10 is the overall structure diagram of embodiment 2；

Figure 11 is the structural schematic diagram below Fig. 9 key；

Figure 12 is 2 overall structure diagram of embodiment；

Figure 13 is the structural schematic diagram that Figure 12 removes key；

Figure 14 is the explosive view of Fig. 9；

Figure 15 is the cross-sectional view in the direction H-H in Fig. 9；

Figure 16 is the structural schematic diagram of pedestal in Figure 14.

Figure 17 is drive block another kind structural schematic diagram；

Figure 18 is the structural schematic diagram of sheet metal；

Figure 19 is the structural schematic diagram of sheet metal.

Specific embodiment

Below in conjunction with specific embodiments and the drawings, the invention will be further described.

Embodiment 1

Referring to attached drawing 1 to shown in Figure 18, rocker switch disclosed by the invention, including key 1H, pedestal 3, it is set to pedestal 3 On shell 2H and power input and power output end in pedestal, key 1H be mounted on shell 2H, the two can To be clamping, shell is also that can be clamped form by fastener 2H-3 to be fixed on the base, and shell can also be used with pedestal installation Triangle nut head component 10 connects, which is enclosed in below key wraping plate, this safer, beats not without specialist tools It opens, at especially some important occasions, prevents safety accident.The driving that key can be followed to stir is equipped with below key 1H Component, has movable contact 5A on driving part, and power output end is equipped with the stationary contact 8H-1 of setting corresponding with movable contact, passes through Stirring key contacts movable contact 5A with the stationary contact 8H-1 on power output end, and driving part includes elastic component 1H-1, driving Middle part has locating slot below block 1H-2 and sheet metal 5H, key 1H, and locating slot can be circle or rectangular, and specific structure is not It limits, is set on the notch end face of locating slot there are two the convex edge of corresponded manner setting, convex edge two sides are provided with indent translot, elasticity The one end part 1H-1 is placed in positioning groove bottom wall, is had inner groovy 1H-3 above drive block 1H-2, is equipped on inner groovy 1H-4 The other end of elastic component is stated, there is recess 1H-6 below drive block 1H-2；5H-1 is placed in recess 1H-6 above sheet metal, in gold Belonging to piece two sides has the two flank 5H-2 outwardly protruded, and flank can be square, is placed in below wraping plate and extends above two flanks In indent translot 88H on convex edge, sheet metal convex edge down either side is placed at power input and is connected with metal locating plate 6H-2, The metal locating plate 6H-2 has folding slot 6H-4, rolls at least one through-hole 6H-5 on slot 6H-4, and the quantity of through-hole depends on pressing The quantity of key and driving part forms multiple rows of multi-control type rocker switch, penetrates shape in through-hole below sheet metal if setting is multiple At the connection sheet metal for being placed in base intracavity, movable contact is placed on connection sheet metal and is fixedly connected, and folding is placed in below two flanks On slot end face.The connection sheet metal 5H-3 for being placed in base intracavity is formed to penetrate in through-hole below sheet metal, and movable contact 5A is placed in It is fixedly connected, is placed in below two flank 5H-2 on the folding end face slot 6H-4 on connection sheet metal 5H-3.

Elastic component 1H-1, drive block 1H-2 and sheet metal 5H are successively mounted on the lower section of key 1H from top to bottom, pass through Convex edge on the notch end face of locating slot and locating slot is set, to cooperate such as spring of the elastic component in driving part, is formed and is driven Dynamic component links with pressing for key with key, realizes being electrically connected for power output end and power input, can guarantee Rocker switch reliability of operation.

There are symmetrically arranged two sidewalls in the two side ends of key 1H, there is the inclined-plane button of evagination obliquely on the side wall There is tip 6H, shell 2H to have accommodating cavity for part, inclined-plane fastener, and card slot, card slot upper end tool are provided on the side wall of the accommodating cavity There is the indent vertex 2H-1 inconsistent with tip at the top of inclined-plane fastener, concave crown point 2H-1 is that starting point is oblique outer within two avris of card slot Side extends, and also has retention bead 2H-2 in accommodating cavity, the one end retention bead 2H-2 is placed in accommodating cavity bottom wall, other end edge Accommodating cavity bottom wall arch upward upwards, retention bead highest point be no more than indent vertex.One can also be arranged below key simultaneously A fulcrum is primarily due to be provided with inclined-plane fastener here when key and shell are buckled on shell, and inclined-plane fastener can be with pressing Pressure, enters in card slot, and concave crown point is rotation fulcrum within inclined-plane fastener, is pressed so that key is able to achieve, will not be as going out at present There is spring failure or situations such as pin shaft is broken in existing rocker switch, this structure its can save and current need pivot pin mode Or spring mode connection comes rotating key, here mainly in conjunction with the elastic force of above-mentioned elastic component, with this solution reasonable Design, improves the service life of key.

In order to improve stability, elastic component 1H-1 is spring, has in the inner bottom wall of locating slot below wraping plate and is embedded in spring There is second be embedded in spring another port laterally in the first lateral fin 1H-7, driving part inner groovy 1H-3 in port Fin 1H-5.

The bottom of inner groovy 1H-3 to open end diameter is sequentially increased the cone cell inner groovy to be formed with bottom, elastic component It is placed in indent trench bottom, inner groovy open end and elastic component, which are presented, to be had for elastic component to the movable section in two sides.Pass through Section is set, is not in be difficult to press situation, in the inner groovy of comfort when can increase using rocker switch here The convex surface 1H-4 that circular arc protruding upward can be processed, can reinforce stability.

In order to improve stability and reliability, recess is in M shape, and the most deep depressed area in recess middle part is the bottom of arc transition Slot, recess are integrally machined molding with drive block.

There is the inner cavity swung for sheet metal on the base 3, power output end is connected with power supply connection sheet metal 8H, power supply Connection sheet metal one end is placed in inner cavity, and is fixedly connected with stationary contact 8H-1 cooperation, rotary motion band of the sheet metal in key Make under dynamic corresponding movable contact pendulum motion on sheet metal to corresponding stationary contact point contact.

Metal locating plate 6H-2 includes having the connection sheet of threaded hole connection power input and being connected with connection sheet For bending the plain film 6H-1, above-mentioned folding slot 6H-4 connect by being formed in the middle part of bending plain film through bending, it is inverted triangle shape that folding slot 6H-4, which is located at, Through-hole 6H-5 is square hole, has the length passed through for metal connecting sheet in through-hole horizontal direction, and entire widths are greater than gold The thickness for belonging to connection sheet is most preferably that entire widths reach plane with bending plain film 6H-1, and activity space is big, can be even closer Cooperation.

Metal locating plate 6H-2, power supply connect and are provided with the threaded connection hole equipped with screw on quiet sheet metal 8H, in screw thread Connecting hole avris is equipped with symmetrical fin 8A, and the reliability of contact is improved by fin 8A, and it is unstable to prevent connection.

A plurality of reinforcing rib is machined on 3 inner wall of key 1H and/or shell 2H and/or pedestal.Rocker switch can be improved Integral strength, increase the usability service life.

In order to increase safety, it is equipped with metal ground plate 3H between pedestal and shell, is provided with metal ground plate above pedestal Mounting groove, metal ground plate are provided with the center through hole that connection sheet metal is passed through for shell, and metal ground plate, which has, to be bent downward Ground terminal, ground terminal are equipped with the tension disc equipped with screw.

With reference to Figure 19, connection sheet two adjacent surfaces are equipped with bending metal connecting sheet and metal stator, bending metal connecting sheet One end is connect with connection sheet, and other end end is folded up portion 6H-6, and folded up portion end has notch 6H-7；Notch is solid towards metal Stator inner surface, the two have gap.When that line need to be accessed to connection sheet, the end of a thread need to only be pressed and be entered in notch, The stability for improving line contact, prevents pulling, poor contact.

With reference to Fig. 9, multiple keys are provided with, internal structure is same as described above.

Embodiment 2

Shown in 18, structure is substantially the same manner as Example 1, and difference is：Multiple power supplys are mounted in pedestal Output end connection at least two power supplys connect sheet metal, and left and right directions is set on the base, by the metal on driving part Piece, which is realized, connect sheet metal with two power supplys in left and right.

Although the present invention has been illustrated and described with reference to preferred embodiments, ordinary skill Personnel are it is to be appreciated that the description that can be not limited to the above embodiments can make form and details within the scope of the claims On various change.

Claims

1. rocker switch, including key, pedestal, the shell being set on pedestal and power input and electricity in pedestal Source output terminal, key are mounted on shell, and the driving part that key can be followed to stir is equipped with below key, is set below driving part There is moving contact point, power output end is equipped with the stationary contact of setting corresponding with movable contact, makes movable contact and electricity by stirring key Stationary contact point contact on source output terminal, it is characterised in that：Driving part includes elastic component, drive block and sheet metal, under key There is locating slot in the middle part of square, set on the notch end face of locating slot there are two the convex edge of corresponded manner setting, convex edge middle part is provided with interior Recessed translot, elastic component one end are placed in positioning groove bottom wall, are had inner groovy above drive block, are equipped with above-mentioned elasticity on inner groovy The other end of part, drive block lower section have recess；It is placed in recess above sheet metal, has in sheet metal two sides and outwardly protrude Two flanks, two flanks top are placed in the indent translot on the convex edge extended below key, are connected with metal in power input Locating plate, the metal locating plate have folding slot, roll at least one through-hole on slot, and formation in through-hole is penetrated below sheet metal and is placed in The connection sheet metal of base intracavity, movable contact are placed on connection sheet metal and are fixedly connected, and folding slot end face is placed in below two flanks On, there are symmetrically arranged two sidewalls in the two side ends of key, there is the inclined-plane fastener of evagination obliquely, inclined-plane on the side wall Fastener has tip, and shell has accommodating cavity, and card slot is provided on the side wall of accommodating cavity, and card slot upper end has and inclined-plane fastener top The inconsistent indent vertex of portion's tip, concave crown point is that the oblique outside of starting point extends within two avris of card slot, is also had in accommodating cavity There is retention bead, which is placed in accommodating cavity bottom wall, and the other end arches upward upwards along accommodating cavity bottom wall, retention bead Highest point is no more than indent vertex.

2. rocker switch according to claim 1, it is characterised in that：Elastic component is spring, is had in the inner bottom wall of locating slot There is the in spring port first lateral fin, there is the in spring another port second lateral fin in inner groovy.

3. rocker switch according to claim 1 or 2, it is characterised in that：The bottom of inner groovy to open end diameter according to Secondary to increase the cone cell inner groovy for being formed and having bottom, elastic component is placed in indent trench bottom, and inner groovy open end is in elastic component Now have for elastic component to the movable section in two sides.

4. rocker switch according to claim 3, it is characterised in that：The bottom of inner groovy has the convex surface arched upward upwards, Second lateral fin is placed in the middle part of convex surface, and recess is in M shape, and the most deep depressed area in recess middle part is the kerve of arc transition, recess with Drive block is integrally machined molding.

5. rocker switch according to claim 1 or 2, it is characterised in that：Have on pedestal in sheet metal swing Chamber, power output end are connected with power supply connection sheet metal, and power supply connection sheet metal one end is placed in inner cavity, and is cooperated with stationary contact Be fixedly connected, sheet metal make under the rotational movement of key the corresponding movable contact pendulum motion on sheet metal to it is corresponding quiet Contact contact.

6. rocker switch according to claim 1, it is characterised in that：Metal locating plate includes that there is threaded hole to connect power supply The connection sheet of input terminal and the bending plain film being connected with connection sheet, above-mentioned folding slot is by bending plain film middle part through bending shape At, folding slot is inverted triangle shape, and through-hole is square hole, there is the length passed through for metal connecting sheet in through-hole horizontal direction, Entire widths are greater than the thickness of metal connecting sheet.

7. rocker switch according to claim 1 or 6, it is characterised in that：On metal locating plate, power supply connection sheet metal It is provided with the threaded connection hole equipped with screw, is equipped with symmetrical fin in threaded connection hole avris.

8. rocker switch according to claim 1, it is characterised in that：Add on key and/or shell and/or base inner wall Work has a plurality of reinforcing rib.

9. rocker switch according to claim 1, it is characterised in that：Metal ground plate, bottom are equipped between pedestal and shell Seat top is provided with metal ground plate mounting groove, and metal ground plate is provided with the center through hole passed through for connection sheet metal, metallic ground Plate has the ground terminal bent downward, and ground terminal is equipped with the tension disc equipped with screw.

10. rocker switch according to claim 6, it is characterised in that：Connection sheet two adjacent surfaces are connected equipped with bending metal Piece and metal stator, bending metal connecting sheet one end are connect with connection sheet, and other end end is folded up portion, folded up portion end tool It is jagged；Notch has gap towards metal stator inner surface, the two.