CN202067715U

CN202067715U - Rocker switch

Info

Publication number: CN202067715U
Application number: CN2011201728215U
Authority: CN
Inventors: 金海平
Original assignee: NINGBO KE YI GERMANY ELECTRIC Co Ltd
Current assignee: NINGBO KE YI GERMANY ELECTRIC Co Ltd
Priority date: 2011-05-26
Filing date: 2011-05-26
Publication date: 2011-12-07
Anticipated expiration: 2021-05-26

Abstract

The utility model relates to a rocker switch, belonging to the field of power switches. The rocker switch comprises a key, an oscillating rod, an upper cover, a bottom case, a fixed support, a pressure spring reed and a panel support which is connected with the upper cover through two fasteners. The oscillating rod is rotatably connected with the upper cover and comprises a transverse rod body and a vertical rod body which is connected with the transverse rod body. The key is detachably connected with the transverse rod body. The bottom case is sheathed outside the fixed support. The upper cover is connected onto the bottom case. A rocker support and two fixed contact supports are connected onto the fixed support. A rocker is supported onto the rocker support. Wire holders are arranged at the lower parts of the rocker support and the two fixed contact supports. Wire holes are arranged on the bottom case at positions corresponding to the wire holders. A wire pressing reed is arranged in each wire holder. A wire unwinding poking rod is connected with the lower part of the bottom case on one side of each wire pressing reed. The pressure spring reed is connected with the rocker. A groove is arranged at the middle part of the pressure spring reed. The lower end of the vertical rod body is propped up in the groove. The rocker switch has the advantages of simple assembling, high reliability and long service life.

Description

Wane type switch

Technical field

The utility model relates to a kind of mains switch, particularly a kind of wane type switch that is used for.

Background technology

Existing wane type switch, as shown in Figure 1, generally comprise button 101, fork 102, spring 103, mast 104, be connected seesaw support 106 and two the fixed contact framves 107 on the fixed support (not shown) and be rotatably connected to seesaw 105 on the seesaw support 106, fork 102 is provided with the rotating shaft 111 hinged with drain pan, fork 102 upper ends are connected with button 101, its underpart is provided with mast chamber 108, mast 104 tops slidably are inserted in the mast chamber 108, its underpart withstands on the seesaw 105, spring 103 is positioned at mast chamber 108, and withstand between 108 tops, mast chamber and the mast 104, seesaw 105 two ends all are connected with on 109, two fixed contact framves 107 of a moving contact the corresponding fixed contact 110 that respectively is connected with.The operation principle of said structure wane type switch is: user's pressing keys 101, button 101 drives fork 102 swings, fork 102 drives mast 104 swings, mast 104 swing on one side, flexible in mast chamber 108 under the acting in conjunction of spring 103 elastic force and seesaw 105 support forces on one side, thereby its bottom can be slidably reciprocated on seesaw 105 planes, seesaw 105 is swung around seesaw support 106 under the effect of mast 104, make the moving contact 109 that is connected seesaw 105 both sides and corresponding fixed contact 110 take turns touching, thereby realize the break-make of switch.Also there are following three weak points in the wane type switch of said structure in actual application: 1, owing to can be subjected to the compression repeatedly of mast 104 at wane type switch use medi-spring 103, therefore long-time use causes spring 104 fatigues, distortion even fracture easily, and then cause wane type switch to lose efficacy, shorten its useful life greatly; 2, for reducing the wearing and tearing between mast 104 and the mast chamber 108, when assembling, wane type switch can add lubricant at 108 places, mast chamber usually, therefore make not only that assembling becomes numerous and diverse, and in long-time use, along with lubricant runs off gradually or evaporates will wear and tear mutually between mast 104 and the mast chamber 108, time one is long, gap between them will become greatly, thereby occurs mast 104 distortion screens phenomenons easily, causes the wane type switch can't operate as normal; 3, mast 104 bottoms long-time long distance on seesaw 105 surfaces slidably reciprocates and also causes its bottom surface wearing and tearing easily, thereby causes the mast 104 swings cunning that has some setbacks easily, and then influences wane type switch and normally use, and shortens its useful life.

The utility model content

The technical problems to be solved in the utility model is to provide a kind of assembling simple, good reliability, the wane type switch of long service life.

For solving the problems of the technologies described above, the utility model provides a kind of wane type switch of following structure: comprise button, fork, loam cake, drain pan, fixed support and by two panel support that buckle is connected with loam cake, fork and loam cake are rotatably connected, fork comprises the horizontal body of rod and connects into the holistic vertical body of rod with the horizontal body of rod, button removably connects with the horizontal body of rod, drain pan is enclosed within outside the fixed support, loam cake is connected the drain pan top, be connected with seesaw support and two fixed contact supports on the fixed support, two fixed contact support tops are equipped with fixed contact, seesaw support upper support has seesaw, the seesaw two ends all are connected with and the corresponding moving contact of fixed contact, seesaw support and two fixed contact support bottoms are equipped with junction block, the position corresponding with junction block, drain pan bottom is provided with wiring hole, be equipped with the line ball shell fragment in each junction block, the drain pan bottom of each line ball shell fragment one side all is connected with one and moves back the line driving lever, wherein, also comprise the stage clip shell fragment, stage clip shell fragment two ends are connected with the seesaw two ends respectively, stage clip shell fragment middle part is provided with groove, and vertical body of rod lower end withstands in the groove.

Wane type switch described in the utility model wherein, also is provided with lateral projection on the seesaw, lateral projection and seesaw are an integral body, and between two moving contacts.

Wane type switch described in the utility model, wherein, button removably connects with the horizontal body of rod and is meant, button is provided with two symmetrical button pin, button underfooting portion is provided with down guide face on guide face and the arc, the button pin of last guide face top is provided with buckling surface, laterally on the body of rod symmetry be provided with two button holes of wearing for button, the lower inclined plane that the button hole inwall is provided with the ramp that guide face is down play the guiding role, the arc-shaped concave that cooperates with last guide face and cooperates with buckling surface and last guide face is play the guiding role.

Wane type switch described in the utility model, wherein, two buckles lay respectively at the left and right sides of loam cake, and with loam cake be an integral body.

Wane type switch described in the utility model wherein, moves back the line driving lever and being connected to of drain pan bottom is rotatably connected.

Wane type switch described in the utility model, wherein, moving back line driving lever and drain pan bottom is rotatably connected and is meant, move back line driving lever upper end and be provided with rotating shaft, the drain pan intracavity bottom is provided with the axial trough that matches with rotating shaft, the fixed support bottom is provided with the deep-slotted chip breaker that matches with rotating shaft, and rotating shaft is rotating to be connected in the shaft hole that is surrounded by axial trough and deep-slotted chip breaker.

After adopting said structure, compared with prior art, the utlity model has following advantage: be located in the groove of establishing at stage clip shell fragment middle part because the vertical body of rod lower end of the utility model wane type switch withstands on, stage clip shell fragment two ends are connected with the seesaw two ends respectively, therefore, when the stressed back of the vertical body of rod swings back and forth in groove, the stage clip shell fragment can be subjected to the thrust of the vertical body of rod, and this thrust is delivered to the two ends of seesaw, make the seesaw two ends stressed and on fixed support, swing back and forth, thereby make the moving contact that is connected the seesaw two ends and corresponding fixed contact take turns touching, realize the break-make of switch.Because the utility model wane type switch in use, the vertical body of rod is to swing back and forth in the groove of being located at stage clip shell fragment middle part, and the space of groove is very limited, the distance that the therefore vertical body of rod slidably reciprocates in groove is very short, thereby the wearing and tearing of the vertical body of rod have been significantly reduced, guaranteed that the vertical body of rod can normally use for a long time, thereby strengthened the dependability of the utility model wane type switch greatly, increased the useful life of the utility model wane type switch; In addition, because the vertical body of rod of the utility model wane type switch is the solid body of rod, and the vertical body of rod directly links to each other with groove and does not adopt spring of the prior art, mast and mast cavity configuration, therefore not only avoided spring fatigue, the situation of distortion even fracture takes place, but also avoided being out of shape the generation of screens phenomenon because of the wearing and tearing between mast and the mast chamber cause mast, more need not to add lubricant at place, mast chamber, it is simple that thereby the assembling that not only makes the utility model wane type switch becomes, but also improved the dependability of the utility model wane type switch greatly, increased the useful life of the utility model wane type switch.

The effect of being located at the lateral projection on the seesaw in the utility model wane type switch is the intensity that increases seesaw, make seesaw not yielding, thereby further improved the dependability of the utility model wane type switch, increased the useful life of the utility model wane type switch.

Being located in the utility model wane type switch by guide face on following guide face, buckling surface and the arc of knob of key underfooting portion and the effect of being located at ramp, lower inclined plane and arc-shaped concave on the horizontal body of rod button hole of the fork inwall is to make button and horizontal being fastened and connected of the body of rod have two-way guide effect, thereby make user's dismounting button more convenient, simultaneously, compactness when the fit structure of buckling surface and lower inclined plane can satisfy button and fork fastening again between them, thus guarantee that button can not separate with the horizontal body of rod easily.

Buckle in the utility model wane type switch and loam cake adopt the reason of integral type design to be since the drain pan of wane type switch and loam cake with all being the employing ultrasonic bonding usually, and ultrasonic bonding is difficult to be consistent because of the gap between feasible welding back drain pan of self technological reason and the loam cake, and the prior art wane type switch is normally in aggregates with buckle and drain pan design, therefore make the distance between buckle and the loam cake be difficult to be consistent with the theory setting value, very easily cause panel support and loam cake poor fit when covering thereby make panel support be connected to by buckle, make it to cooperate too tight or too loose, and buckle in the utility model wane type switch and the design of loam cake integral type make the distance between buckle and the loam cake can not be subjected to the influence of drain pan and loam cake welding quality again, avoid above-mentioned defective fully, thereby further improved the unfailing performance of the utility model wane type switch.

The purpose of moving back the structural design that line driving lever and fixed support be rotatably connected in the utility model wane type switch is to make to move back the line driving lever and can adopt the lever principle mode to move back line, in other words, when move back line driving lever bottom stressed after, can be that pivot rotates to line ball shell fragment place with the rotating shaft of being located at its top, make and move back line driving lever top and can push the line ball shell fragment, reach and move back the line effect, this mode only need use power seldom just can make the line ball shell fragment reach the maximum distortion limit, thereby reach the purpose of easily moving back line, therefore move back the line mode than directly pushing of routine, the line mode that pushes away of the utility model wane type switch is science but also laborsaving not only.

Description of drawings

Fig. 1 is the local simple structure schematic diagram of prior art wane type switch.

Fig. 2 is the structural representation of looking up of the utility model wane type switch.

Fig. 3 is along the sectional structure schematic diagram of A-A line among Fig. 2.

Fig. 4 is along the sectional structure schematic diagram of B-B line among Fig. 2.

Fig. 5 is the structure for amplifying schematic diagram in I zone among Fig. 4.

Fig. 6 is the syndeton schematic diagram of seesaw support and line ball shell fragment in the utility model wane type switch.

Fig. 7 is the perspective view of stage clip shell fragment in the utility model wane type switch.

Fig. 8 is the syndeton schematic diagram of seesaw and moving contact in the utility model wane type switch.

Fig. 9 is the perspective view of loam cake in the utility model wane type switch.

Figure 10 is the perspective view of fork in the utility model wane type switch.

Figure 11 is a drain pan and the syndeton schematic diagram that pushes away the line driving lever in the utility model wane type switch.

Embodiment

Below in conjunction with the drawings and specific embodiments the utility model wane type switch is described in further detail.

As Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10 and shown in Figure 11, in this embodiment, the utility model wane type switch comprises button 1, fork, loam cake 3, drain pan 4, fixed support 5, panel support 6, two buckles 7, seesaw 11 and stage clip shell fragment 16, fork comprises the horizontal body of rod 2 and connects into the holistic vertical body of rod 35 with the horizontal body of rod 2, two buckles 7 lay respectively at the left and right sides of loam cake 3, and with loam cake 3 be an integral body, panel support 6 is connected with loam cake 3 by buckle 7, drain pan 4 is enclosed within outside the fixed support 5, loam cake 3 and drain pan 4 welded top, laterally the body of rod 2 is provided with axle 31, below, loam cake 3 middle parts is provided with first axial trough 32, drain pan 4 tops are provided with second axial trough 33 that matches with first axial trough 32, axle 31 rotating being connected in the axis hole that is surrounded by first axial trough 32 and second axial trough 33, button 1 is provided with two symmetrical button pin 19, button pin 19 bottoms are provided with down guide face 20 on guide face 21 and the arc, the button pin 19 of last guide face 20 tops is provided with buckling surface 22, symmetry is provided with two for detaining the button holes 23 that pin 19 passes on the horizontal body of rod 2, button hole 23 inwalls are provided with the ramp 24 that following guide face 21 is play the guiding role, arc-shaped concave 25 that cooperates with last guide face 20 and the lower inclined plane 26 that cooperates with buckling surface 22 and last guide face 20 is play the guiding role, button 1 is fastened on the horizontal body of rod 2 by two button pin 19, be connected with seesaw support 8 and two fixed contact supports 9 on the fixed support 5, two fixed contact support 9 tops are equipped with fixed contact 10, seesaw 11 two ends all are connected with a hole clipping 17 and one and fixed contact 10 corresponding moving contacts 12, the two ends, the left and right sides of stage clip shell fragment 16 are equipped with a projection 18 that cooperates with hole clipping 17, stage clip shell fragment 16 is buckled on the seesaw 11 by the cooperation of projection 18 and hole clipping 17, stage clip shell fragment 16 middle parts are provided with groove 34, the vertical body of rod 35 lower ends withstand in the groove 34, seesaw 11 is provided with lateral projection 37, lateral projection 37 is an integral body with seesaw 11, and between two moving contacts 12, below, seesaw 11 middle parts is provided with support slot 36, seesaw support 8 is supported on support slot 36 places of seesaw 11, seesaw support 8 and two fixed contact support 9 bottoms are equipped with junction block 13, drain pan 4 bottoms and junction block 13 corresponding positions are provided with wiring hole 30, be equipped with line ball shell fragment 14 in each junction block 13, drain pan 4 bottoms of each line ball shell fragment 14 1 side all are connected with one and move back line driving lever 15, move back line driving lever 15 upper ends and be provided with rotating shaft 27, drain pan 4 intracavity bottoms are provided with the axial trough 28 that matches with rotating shaft 27, fixed support 5 bottoms are provided with the deep-slotted chip breaker 29 that matches with rotating shaft 27, rotating shaft 27 rotating being connected in the shaft hole that is surrounded by axial trough 28 and deep-slotted chip breaker 29.

The operation principle of the utility model wane type switch is: when user's pressing keys 1 is swung the horizontal body of rod 2 of its drive fork, laterally the body of rod 2 drives the vertical body of rod 35 swings, the vertical body of rod 35 can be exerted pressure to groove 34 sidewalls at stage clip shell fragment 16 middle parts, after stage clip shell fragment 16 is stressed this pressure is delivered to the two ends of seesaw 11, make seesaw 11 two ends stressed and on fixed support 5, swing back and forth, thereby make the moving contact 12 that is connected seesaw 11 two ends and corresponding fixed contact 10 take turns touching, realize the break-make of switch.

Above-described embodiment is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model all should fall in the definite protection range of the utility model claims.

Claims

1. wane type switch, comprise button (1), fork, loam cake (3), drain pan (4), fixed support (5) and the panel support (6) that is connected with loam cake (3) by two buckles (7), described fork and loam cake (3) are rotatably connected, described fork comprises the horizontal body of rod (2) and connects into the holistic vertical body of rod (35) with the horizontal body of rod (2), described button (1) removably connects with the horizontal body of rod (2), described drain pan (4) is enclosed within outside the fixed support (5), described loam cake (3) is connected drain pan (4) top, be connected with seesaw support (8) and two fixed contact supports (9) on the described fixed support (5), described two fixed contact supports (9) top is equipped with fixed contact (10), described seesaw support (8) upper support has seesaw (11), described seesaw (11) two ends all are connected with and the corresponding moving contact of fixed contact (10) (12), described seesaw support (8) and two fixed contact supports (9) bottom are equipped with junction block (13), the position corresponding with junction block (13), described drain pan (4) bottom is provided with wiring hole (30), be equipped with line ball shell fragment (14) in described each junction block (13), drain pan (4) bottom of described each line ball shell fragment (14) one side all is connected with one and moves back line driving lever (15), it is characterized in that: also comprise stage clip shell fragment (16), described stage clip shell fragment (16) two ends are connected with seesaw (11) two ends respectively, described stage clip shell fragment (16) middle part is provided with groove (34), and the described vertical body of rod (35) lower end withstands in the groove (34).

2. wane type switch according to claim 1 is characterized in that: also be provided with lateral projection (37) on the described seesaw (11), described lateral projection (37) is an integral body with seesaw (11), and is positioned between two moving contacts (12).

3. wane type switch according to claim 1 and 2, it is characterized in that: described button (1) removably connects with the horizontal body of rod (2) and is meant, described button (1) is provided with two symmetrical button pin (19), described button pin (19) bottom is provided with down guide face (20) on guide face (21) and the arc, the described button pin (19) of going up guide face (20) top is provided with buckling surface (22), the described horizontal body of rod (2) is gone up two button holes (23) that supply button pin (19) to pass that are provided with of symmetry, and described button hole (23) inwall is provided with the ramp (24) that following guide face (21) is play the guiding role, arc-shaped concave (25) that cooperates with last guide face (20) and the lower inclined plane (26) that cooperates with buckling surface (22) and last guide face (20) is play the guiding role.

4. wane type switch according to claim 1 and 2 is characterized in that: described two buckles (7) lay respectively at the left and right sides of loam cake (3), and with loam cake (3) be an integral body.

5. wane type switch according to claim 1 and 2 is characterized in that: the described line driving lever (15) that moves back is rotatably connected with being connected to of drain pan (4) bottom.

6. wane type switch according to claim 5, it is characterized in that: described line driving lever (15) and drain pan (4) bottom of moving back is rotatably connected and is meant, described line driving lever (15) upper end of moving back is provided with rotating shaft (27), described drain pan (4) intracavity bottom is provided with the axial trough (28) that matches with rotating shaft (27), described fixed support (5) bottom is provided with the deep-slotted chip breaker (29) that matches with rotating shaft (27), and described rotating shaft (27) is rotating to be connected in the shaft hole that is surrounded by axial trough (28) and deep-slotted chip breaker (29).