CN211016879U - Rocker assembly and rocker switch - Google Patents

Abstract

The utility model discloses a wane subassembly and wane switch, including wane support piece, wane support piece is including supporting the main part, the one end that supports the main part is supporting part and its other end and is wiring portion, the holding surface of supporting part is arc surface or curved surface, characterized by: the rocker is characterized by further comprising a rocker, a first connecting piece and a second connecting piece, wherein a first contact and a second contact are respectively arranged at two ends of the rocker, the first connecting piece and the second connecting piece are oppositely arranged, a distance exists between the first connecting piece and the second connecting piece, and a third contact which is in contact with the first contact is arranged at the head end of the first connecting piece; the head end of the second connecting piece is provided with a fourth contact point used for being in contact with the second contact point; the middle part of wane is supported by wane support piece's holding surface, first connecting piece, second connecting piece and wane support piece's tail end all is connected with binding post. The assembly makes the rocker switch more durable, and greatly prolongs the service life of the rocker switch.

Description

Rocker assembly and rocker switch

Technical Field

The utility model relates to a switchgear, more specifically say, it relates to a rocker subassembly and rocker switch.

Background

A rocker switch is widely used as a device switch for home use or the like for on-off control of various electric appliances including lamps. Rocker switches generally include a base within which a rocker structure is disposed and a face plate.

Referring to fig. 1, a prior art rocker structure generally includes a rocker 2, a rocker support 1 and a connector 3, wherein one end of the rocker support 1 is used for contacting the rocker 2, a contact portion between the end and the rocker 2 is a support portion 102, and the other end of the rocker support 1 is used for connecting a wire; the both ends of wane 2 are provided with first contact 202 and second contact 204 respectively, the middle part of wane 2 is used for contacting with supporting part 102, and the both sides at the middle part of wane 2 are provided with outside convex spacing portion 203, connecting piece 3 sets up and is provided with the connecting contact 302 that is used for with the contact on wane 2 on one end of wane 2 and connecting piece 3, through having the flexible contact and contacting with wane 2 and drive wane 2 and rotate around supporting part 102, thereby make its contact and contact point 302 contact or separation even, thereby realize switching on and turn-off of wane switch.

However, the supporting portion of the rocker supporting member adopts a straight copper sheet structure, the supporting portion is pointed (as shown in fig. 1) for the sake of smoother swing transition of the rocker, and if the supporting portion is not pointed, the rocker will have a click feeling in the swing process, which affects the operation experience. After pinching the supporting part, the tip is more easily worn and torn relatively at the in-process of swing wane, makes telescopic contact's spring pressure diminish after the supporting part wearing and tearing, and telescopic contact also diminishes to the pressure of wane to lead to the pressure between the contact pine partially, appear contact failure and the phenomenon that the temperature rose, seriously influence the life-span of wane switch.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a rocker subassembly, the rocker switch of its constitution has longer life.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a rocker assembly comprises a rocker support, the rocker support comprises a support main body, one end of the support main body is a support part, the other end of the support main body is a wiring part, the support surface of the support part is an arc surface or a curved surface, the rocker assembly further comprises a rocker, a first connecting piece and a second connecting piece, a first contact and a second contact are respectively arranged at two ends of the rocker, the first connecting piece and the second connecting piece are oppositely arranged, a distance exists between the first connecting piece and the second connecting piece, and a third contact which is in contact with the first contact is arranged at the head end of the first connecting piece; the head end of the second connecting piece is provided with a fourth contact point used for being in contact with the second contact point; the middle part of wane is supported by wane support piece's holding surface, first connecting piece, second connecting piece and wane support piece's tail end all is connected with binding post.

As a preferable scheme: the wiring terminal comprises an insertion ring, a threaded hole is formed in the side wall of the insertion ring, and a pressing bolt is arranged in the threaded hole.

As a preferable scheme: the inner wall of the inserting ring is provided with a salient point, and the salient point is positioned on the opposite side of the threaded hole.

The utility model provides a rocker switch, includes the rocker subassembly, still includes base, link, rocker and panel, set up the holding shell on the base, the rocker unit mount is in holding the shell, the position that corresponds to each binding post on the holding shell is provided with the through wires hole, the rocker rotates with the link to be connected, the link is fixed with pedestal connection, be provided with telescopic contact on the rocker, the middle part crimping of contact and rocker, the panel is connected fixedly with the rocker.

As a preferable scheme: the edge part of the containing shell on the base is symmetrically provided with through holes, the part of the outer side surface of the containing shell corresponding to the through holes is provided with clamping blocks protruding outwards, and the two sides of the connecting frame are symmetrically provided with buckling lugs which are used for penetrating through the through holes and buckling with the clamping blocks.

As a preferable scheme: the swing frame is provided with a first bayonet and a second bayonet, the back of the panel is symmetrically provided with a pair of buckles, and the two buckles are respectively clamped into the first bayonet and the second bayonet.

Compared with the prior art, the utility model has the advantages that: the holding surface of this rocker support piece's supporting part is arc surface or holding surface, compare in the supporting part of point shape, the holding surface of arc type or curved not only makes the rocker more level and smooth and easy at the swing in-process, and the holding surface of arc type or curved is difficult wearing and tearing more, make flexible contact can keep more invariable state to the pressure of rocker for a long time, therefore the not hard up condition of contact appearance between the rocker switch contact basically can not appear, rocker switch contact failure has effectively been prevented, thereby the probability that high temperature ablation appears in the rocker switch has been reduced, make the rocker switch more durable, the life of rocker switch has been prolonged greatly.

Drawings

Fig. 1 is a schematic structural view of a rocker support in the prior art;

fig. 2 is a schematic structural view of a rocker support according to a first embodiment;

fig. 3 is a first schematic view of a rocker assembly according to a second embodiment;

fig. 4 is a second schematic view of a rocker assembly according to a second embodiment;

fig. 5 is an external structural view of a rocker switch according to a third embodiment;

FIG. 6 is a schematic view of a connection structure between the connection frame and the base according to the third embodiment;

FIG. 7 is a schematic view showing an internal structure of a susceptor in a third embodiment;

FIG. 8 is an enlarged view of portion A of FIG. 7;

FIG. 9 is an enlarged view of portion B of FIG. 7;

FIG. 10 is a schematic structural view of a connecting frame according to a third embodiment;

FIG. 11 is a schematic structural view of a swing frame according to a third embodiment;

fig. 12 is a schematic view of a connection structure of the swing frame and the connection frame in the third embodiment;

FIG. 13 is a schematic structural view of a panel according to a third embodiment;

fig. 14 is a schematic diagram of an internal structure of a rocker switch according to the third embodiment.

1, a rocker support; 101. a support body; 102. a support portion; 103. A wiring portion; 104. a boss portion; 105. an inclined portion; 2. a seesaw; 201. a rocker body; 202. a first contact; 203. a limiting part; 204. a second contact; 3. a connecting member; 301. a connecting body; 302. connecting the contacts; 4. a first connecting member; 401. a first connecting body; 402. A third contact; 5. a second connecting member; 501. a second connecting body; 502. a fourth contact; 6. a first connection terminal; 7. a second connection terminal; 8. a third connection terminal; 801. a plug-in ring; 802. a threaded hole; 803. a hold-down bolt; 804. salient points; 9. a base; 901. a substrate; 902. a housing shell; 903. a through hole; 904. a clamping block; 905. a first threading hole; 906. a second threading hole; 907. a third threading hole; 908. a bracket; 909. a bracket; 910. a through groove; 911. A fixed shaft; 10. a panel; 1001. a plate body; 1002. a support sheet; 1003. a notch; 1004. Buckling; 1005. a connecting plate; 1006. a card slot; 11. a connecting frame; 1101. a frame body; 1102. A slot position; 1103. an opening; 1104. connecting lugs; 1105. connecting holes; 1106. a support rim; 1107. buckling lugs; 12. placing a frame; 1201. swinging arms; 1202. a rotating shaft; 1203. a first bayonet; 1204. a second bayonet; 1205. a swing rod; 1206. a cavity; 1207. a spring; 1208. A movable post; 1209. and a contact.

Detailed Description

The first embodiment is as follows:

referring to fig. 2, a rocker supporting member 1 includes a supporting body 101, one end of the supporting body 101 is a supporting portion 102 and the other end thereof is a wiring portion 103, the supporting portion 102 is curved in an arc shape, the supporting portion 102 includes an outer arc surface and an inner arc surface, and the outer arc surface is used for contacting with a rocker 2, that is, the outer arc surface is a supporting surface.

Compare in the supporting part 102 of point shape, convex supporting part 102 not only makes rocker 2 more level and smooth and easy at the swing in-process, and convex supporting part 102 is more difficult for wearing and tearing, make flexible contact can keep more invariable state to the pressure of rocker 2 for a long time, therefore basically can not appear the not hard up condition of contact appearance between the rocker 2 switch contact, 2 switch contact failure of rocker has effectively been prevented, thereby high temperature ablation's probability appears in the 2 switch of rocker has been reduced, make the 2 switch of rocker more durable, the life of 2 switch of rocker has been prolonged greatly.

The rocker support 1 of the present embodiment is further symmetrically provided with protrusions 104 at sides of the wire connecting portion 103 thereof, and the protrusions 104 are used for contacting and pressing the wires.

Further, an end of the wire connection portion 103 is also provided as an inclined portion 105 which is inclined toward the outside of the paddle support 1. The inclined portion 105 has a guiding function when inserting the wire into the inside of the wire connecting portion 103, and facilitates the tip of the wire to enter the inside of the wire connecting portion 103 smoothly.

In other embodiments, the supporting portion 102 may have other shapes as long as the supporting surface is a circular arc surface, which is not described in detail!

In other embodiments, the support surface may also be curved.

Example two:

referring to fig. 3, a rocker 2 assembly includes a rocker support 1 in the first embodiment, and further includes a rocker 2, a first connector 4 and a second connector 5, two ends of a rocker body 201 are respectively provided with a first contact 202 and a second contact 204, the first connector 4 and the second connector 5 are oppositely disposed with a space therebetween, a head end of the first connector 4 is provided with a third contact 402, and a tail end thereof is connected with a first connection terminal 6; the head end of the second connecting piece 5 is provided with a fourth contact point, and the tail end of the second connecting piece is connected with a second wiring terminal 7; the head end of rocker support 1 is provided with supporting part 102, supporting part 102 has the holding surface of circular arc type or curved, rocker support 1's tail end is connected with third binding post 8, the middle part of rocker 2 contacts with the holding surface of rocker support 1 and is born by the holding surface, rocker 2 can swing around the holding surface, third contact 402 is located first contact 202 along with the swing formed route of rocker 2, and fourth contact 502 is located second contact 204 along with the swing formed route of rocker 2. When paddle 2 swings, third contact 402 may contact or separate from first contact 202 and fourth contact 502 may contact or separate from second contact 204.

Referring to fig. 4, taking the third connection terminal 8 as an example: the terminal in this embodiment includes a plug ring 801, a threaded hole 802 is provided on a side wall of the plug ring 801, a hold-down bolt 803 is provided in the threaded hole 802, and the hold-down bolt 803 is in threaded fit with the threaded hole 802. A protruding point 804 is provided on the inner wall of the insertion ring 801, the protruding point 804 is located at the opposite side of the threaded hole 802, the wiring portion 103 at the tail end of the paddle support 1 is inserted into the insertion ring 801, and the protruding portion 104 on the wiring portion 103 of the paddle support 1 faces the protruding point 804. The bump 804 and the protrusion 104 are used for inserting the end of a wire, and after the wire is inserted, the connecting part of the rocker support 1 can be close to the bump 804 by screwing the compression bolt 803, so that the wire is clamped.

In this embodiment, the wiring portion at the tail end of the first connecting member 4 is identical in shape to the wiring portion at the tail end of the rocker support member 1, and the wiring portion at the tail end of the first connecting member 4 is inserted into the insertion ring of the first wiring terminal 6; likewise, the wiring portion of the tail end of the second connector 5 is identical in shape to the wiring portion of the tail end of the paddle support 1, and the wiring portion of the tail end of the second connector 5 is inserted into the insertion ring of the second terminal 7.

Example three:

referring to fig. 5, a rocker 2 switch comprises the assembly of rocker 2 of the second embodiment, further comprising a base 9 and a face plate 10.

Referring to fig. 6, the rocker 2 switch further includes a connecting frame 11, a housing 902 for housing the rocker 2 assembly is disposed on the base 9, the housing 902 protrudes toward the rear of the base 9, and a first threading hole 905, a second threading hole 906, and a third threading hole 907 are disposed on the housing 902. The rocker 2 assembly is arranged in the accommodating shell 902, the first wiring terminal 6 is aligned with the first threading hole 905, the second wiring terminal 7 is aligned with the second threading hole 906, the third wiring terminal 8 is aligned with the third threading hole 907, and the pressing bolt 803 of each wiring terminal penetrates out of the accommodating shell 902, so that a user can conveniently screw the pressing bolt. Through holes 903 are symmetrically formed in the base 9 at the edge of the accommodating case 902, and a latch 904 protruding outward is formed on the outer side of the accommodating case 902 corresponding to the through hole 903. The two sides of the connecting frame 11 are symmetrically provided with fastening lugs 1107, and the fastening lugs 1107 are used for passing through the through hole 903 and fastening with the fastening block 904.

Referring to fig. 7 and 8, the first link 4, the second link 5 and the rocker support 1 are supported and fixed by a bracket 909 received in the housing 902, and a bracket 908 is further provided in the receiving cavity, and the stopper 203 at the center of the rocker 2 is located in the bracket 908 to prevent the rocker 2 from swinging left and right.

Referring to fig. 7 and 9, through grooves 910 are symmetrically provided on the side of the base 9, and a fixing shaft 911 is provided in the through grooves 910, and the fixing shaft 911 is connected and fixed to the base plate 901.

Referring to fig. 10, a slot 1102 is disposed in the middle of the connecting frame 11, an opening 1103 is formed at the bottom of the slot 1102, connecting lugs 1104 are symmetrically disposed on the connecting frame 11 at two sides of the slot 1102, a connecting hole 1105 is disposed inside the connecting lugs 1104, and a semicircular supporting edge 1106 is disposed outside the connecting lugs 1104.

Referring to fig. 11 and 14, the rocker 2 switch further comprises a swing frame 12, the swing frame 12 comprises a swing arm 1201 and a swing rod 1205, and an end of the swing rod 1205 is connected and fixed to a middle portion of the swing arm 1201, so as to form a frame body 1101 of the swing frame 12 in a "T" shape. Rotating shafts 1202 are symmetrically arranged on two sides of the middle of the swing arm 1201, a cavity 1206 is arranged inside the swing rod 1205, a spring 1207 and a movable column 1208 are arranged in the cavity 1206, the upper end of the movable column 1208 is located in the cavity 1206, the lower end of the movable column 1208 is a contact 1209, the contact 1209 is used for being abutted to the middle of the rocker 2, two ends of the spring 1207 are respectively abutted to the inner wall of the cavity 1206 and the upper end of the movable column 1208, and a first bayonet 1203 and a second bayonet 1204 are respectively arranged at two ends of the swing arm 1201.

Referring to fig. 12, the swing frame 12 is rotatably connected to the connecting frame 11 in the following specific connection manner: the swing arm 1201 is arranged in the slot 1102, the rotating shaft 1202 is inserted into the connecting hole 1105, the swing rod 1205 penetrates through the opening 1103 at the bottom of the slot 1102, and the depth of the slot 1102 is greater than the thickness of the swing arm 1201, so that the swing arm 1201 has a certain swing space. The buckling ears 1107 at two sides of the connecting frame 11 penetrate through the through holes 903 of the base 9 and are buckled with the clamping blocks 904 on the side wall of the accommodating shell 902, so that the connecting frame 11 is fixedly connected with the base 9. When link 11 is snapped into place with base 9, the contacts just contact and press against the middle of paddle 2, and spring 1207 is in compression.

Referring to fig. 13, the panel 10 includes a panel body 1001, a pair of support pieces 1002 are symmetrically disposed at a middle portion of a rear surface of the panel body 1001, ends of the support pieces 1002 are abutted with support edges 1106 connected to outer sides of the lugs 1104, ends of the support pieces 1002 are provided with semicircular notches 1003, shapes of the notches 1003 are matched with shapes of the support edges 1106, and when the ends of the support pieces 1002 are abutted with the support edges 1106, the support edges 1106 enter the notches 1003. A pair of clips 1004 are symmetrically disposed on the back surface of the plate body 1001, and the two clips 1004 are respectively inserted into the first clip 1203 and the second clip 1204. When the end of the supporting piece 1002 abuts against the supporting edge 1106 and the two fasteners 1004 are respectively engaged into the first and second bayonets 1203 and 1204, the panel 10 can be stably and reliably fixed on the swing arm 1201, and the swing frame 12 can be driven to swing by pressing the panel 10, so that the rocker 2 is driven to swing, and the circuit is switched on and off.

In addition, a pair of connection plates 1005 are symmetrically disposed at the edge of the back surface of the panel 10, the connection plates 1005 are inserted into the through grooves 910, and the ends of the connection plates 1005 are provided with locking grooves 1006, and the locking grooves 1006 are coaxial with the notches 1003. The clamping groove 1006 is used for clamping the fixing shaft 911, and meanwhile, the connecting sheet can rotate around the fixing shaft 911. The connecting piece is added, so that the edge part of the panel 10 can be rotationally connected with the edge of the base 9, and the middle part of the panel 10 is fixedly connected with the swing arm 1201, so that the connection between the panel 10 and the base 9 is more stable and reliable, and the panel 10 cannot shake or loosen.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (6)

1. The utility model provides a wane subassembly, includes wane support piece, wane support piece is including supporting the main part, the one end that supports the main part is supporting part and its other end is wiring portion, the holding surface of supporting part is arc surface or curved surface, characterized by: the rocker is characterized by further comprising a rocker, a first connecting piece and a second connecting piece, wherein a first contact and a second contact are respectively arranged at two ends of the rocker, the first connecting piece and the second connecting piece are oppositely arranged, a distance exists between the first connecting piece and the second connecting piece, and a third contact which is in contact with the first contact is arranged at the head end of the first connecting piece; the head end of the second connecting piece is provided with a fourth contact point used for being in contact with the second contact point; the middle part of wane is supported by wane support piece's holding surface, first connecting piece, second connecting piece and wane support piece's tail end all is connected with binding post.

2. The rocker assembly of claim 1, wherein: the wiring terminal comprises an insertion ring, a threaded hole is formed in the side wall of the insertion ring, and a pressing bolt is arranged in the threaded hole.

3. The rocker assembly of claim 2, wherein: the inner wall of the inserting ring is provided with a salient point, and the salient point is positioned on the opposite side of the threaded hole.

4. A rocker switch comprising the rocker assembly of claim 1, wherein: still include base, link, rocker and panel, set up the holding shell on the base, the rocker subassembly is installed in the holding shell, the position that corresponds to each binding post on the holding shell is provided with the through wires hole, the rocker rotates with the link to be connected, the link is fixed with pedestal connection, be provided with telescopic contact on the rocker, the middle part crimping of contact and rocker, the panel is connected fixedly with the rocker.

5. The rocker switch according to claim 4, wherein: the edge part of the containing shell on the base is symmetrically provided with through holes, the part of the outer side surface of the containing shell corresponding to the through holes is provided with clamping blocks protruding outwards, and the two sides of the connecting frame are symmetrically provided with buckling lugs which are used for penetrating through the through holes and buckling with the clamping blocks.

6. The rocker switch according to claim 4, wherein: the swing frame is provided with a first bayonet and a second bayonet, the back of the panel is symmetrically provided with a pair of buckles, and the two buckles are respectively clamped into the first bayonet and the second bayonet.

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