CN1252764C - Combined single-pole seesaw switch - Google Patents

Abstract

The present invention discloses a combined single-pole seesaw switch which comprises a metallic frame (1), a panel frame (2), an outer seesaw (3a) and a group of on-off devices clamped with the metallic frame (1). The group of on-off devices comprises an upper casing (4), a swinging contact (7) and an inner seesaw (3b) whose upper part is connected with outer seesaw (3a), a convex column (32) is arranged on the back side of the inner seesaw (3b), a spring (6) is sheathed on the convex column (32), the other end is butted with the swinging contact (7), a lower casing (5) is clamped with the upper casing (4), and a wire connecting terminal (8) and an outgoing terminal (9) are arranged in the lower casing (5). The assembly of the switch adopts the clamping connection. The parts have interchangeability and can be produced into the switches with more varieties. The utility can reduce the inventory, can simplify the working procedure, can increase the production efficiency and can reduce the manufacturing cost. The present invention has the advantages of easy assembly, firm integral connection, good rigidity and convenient wire connection. Secondly, an H-shaped hole of the metallic frame (1) is clamped with the on-off devices, and a wire input hole and a tight screw hole of the switch and an installation face form an inclined angle. The switch is provided with a display. People can find the switch accurately in dark.

Description

Modular unipolar Rocker Switches

Technical field

The present invention relates to a kind of essential electronic element, specifically, relate to a kind of electric accessories, more specifically, relate to a kind of industry, civil buildings appliance switch.

Technical background

As everyone knows; appliance switch has different purposes; the designing requirement of its parts mechanism is also inequality; and One-position switch, two-position switch, three-position switch in the present prior art; their parts interchangeability separately is very poor; enterprise will produce many various electric accessories; not only parts are wide in variety; and it is the parts assembling of these different structures is firm, durable; usually also adopt screw to connect, therefore, assembling speed is slow; the stored parts specification of enterprise is wide in variety, and manufacturing cost is significantly improved.Secondly, also the assembling of some appliance switch is without screw in the prior art, and still, its parts interchangeability is poor, and rigidity, fastness are poor, not durable in use.In addition, appliance switch of the prior art is installed on the wall mostly, its wiring behind secretly is embedded within the walls, still, wall inside conductor and appliance switch to advance that wire hole is connected be vertical direction, therefore, not only require the interior headspace of body of wall to want dark during installation, and the lead flexibility is big, install inconvenient, more time-consuming and easily cause wire fracture.

For example, " fricton-tight seesaw type toggle switch ", " flush type touches tumbler switch " that Chinese patent specification CN2346060Y, CN2274807Y provide, just there are the problems referred to above in these switches, as when making the same switch of two or three, their parts interchangeability separately is poor, assembling back integral rigidity is poor, inconvenience when connecing outside line.

Summary of the invention

For overcoming above-mentioned existing in prior technology technical problem, the present invention provides a kind of Modular unipolar Rocker Switches, and the public parts of this switch have good interchangeability, can be used in other similar switch, and easy to assembly, be connected firmly, integral rigidity is good, low cost of manufacture.

It is convenient that combinations thereof formula one pole rocker switch provided by the invention also has the outside line of connecing, and can make lead installation flexibility little, easy-to-connect, not frangibility.

Combinations thereof formula one pole rocker switch provided by the invention can also show easily that it is in the state of " connection " or " disconnection ".

The present invention solves the problems of the technologies described above the technical scheme of being taked to be: combinations thereof formula one pole rocker switch comprises metal framework, be contained in panel frame on the described metal framework, be positioned at interchangeable outer seesaw in the middle of the panel frame, be connected to one group of interchangeable on/off device on the metal framework, can realize new function by increasing or reduce the on/off device, the on/off device comprises upper shell, and the upper shell inner chamber is equipped with and the swing contact is separated or bumping of engaging connects the hole and make and swing the apical grafting hole that contact is connected with outlet terminal with outlet terminal; Be contained in the middle swing contact in upper shell bottom, be contained in the interior seesaw on upper shell top, be equipped with trepanning above the interior seesaw, the interior seesaw back side is equipped with projection; Be sleeved on the spring on the projection, its other end and swing contact bottom apical grafting; Lower house with the upper shell clamping; Be contained in input terminal, outlet terminal in the lower house.

Vertical slot is arranged in the middle of two offsides of above-mentioned upper shell, the outside, two ends of upper shell is equipped with the U-shaped elastic arm to evagination, and the U-shaped elastic arm is equipped with and only draws projection, and the two sides in addition of upper shell are equipped with two downward jig arm respectively, be equipped with shrinkage pool on the jig arm, both sides, upper shell outer bottom below can be equipped with the anti-avulsion plate; The lower house two ends are equipped with the fixed head that extends upwardly, the crisperding that the oriented metal framework in its end turns over, and there is the chute that matches with the U-shaped elastic arm centre, and the chute both sides are equipped with the fixed strip to evagination, and the both sides in addition of lower house are equipped with flange.

The inside casing offside of above-mentioned metal framework respectively has a downward flap, and flap is put respectively has a pair of two straight trough holes at least, between two straight trough holes the connection cross-drilled hole is arranged.

Be equipped with in the middle of the above-mentioned lower house bottom and put rib, opposite side is equipped with the location shoulder, its two bottom sides has the inlet wire chamber that is dihedral and is the wire cavity of dihedral, the two bottom sides face of inlet wire chamber, wire cavity is equipped with the tight screw of inlet wire, the tight screw of outlet and inlet wire wiring hole, outlet wiring hole respectively, and wire cavity top one side has thrust block.

Above-mentioned input terminal is made up of inlet wire contact, inlet wire screw and inlet wire clamping plate, the inlet wire contact is made up of inlet wire sheet and apical grafting sheet, screw passes the enterprising line three-way hole of lug plate and is threaded with the inlet wire clamping plate, the axis of inlet wire screw is corresponding with the tight center line of bolt hole of above-mentioned inlet wire, inlet wire clamping plate center line is corresponding with entrance hole, the end face of apical grafting sheet has a fin, and groove is colluded at the back side of one end, and each is jagged in its both sides; Above-mentioned outlet terminal is made up of outlet contact, outlet screw and outlet clamping plate, the outlet contact by the outlet sheet, bump contact pin, thrust plate is formed, the outlet screw passes and goes out line three-way hole on the outlet sheet and be threaded with the outlet clamping plate, thrust plate end and above-mentioned thrust block apical grafting, the axis of outlet screw is corresponding with the tight center line of bolt hole of above-mentioned outlet, and outlet clamping plate center line is with to go out wiring hole corresponding.

Both sides are equipped with respectively in the middle of the above-mentioned upper shell top changes the hole, changes the dihedral hole that the hole can be down, is easy to the location, during button, highly sensitive about the seesaw, does not produce displacement, good hand touch, and interior seesaw two ends are equipped with the rotating shaft that matches with above-mentioned commentaries on classics hole respectively.

Above-mentioned on/off device is equipped with the status displays of on-off, it is made up of illuminating part, current-limiting resistance, rectifier, two inputs of rectifier link to each other with input terminal, outlet terminal respectively, the positive pole of rectifier output end is connected in series successively with illuminating part, current-limiting resistance, and the other end of current-limiting resistance is connected with the negative pole of rectifier.

The above-mentioned one group of interchangeable on/off device that is connected on the metal framework is one or two, three on/off devices, can constitute one or two, three one pole rocker switchs.

The advantage that Modular unipolar Rocker Switches of the present invention has compared with prior art is as follows: the connection in the combinations thereof formula one pole rocker switch between the basic parts, adopt clamping or inserting mode, increased the possibility of exchanging, its parts are not only less, many parts can also be used among other different on-off systems of function, the business inventory cost is reduced, promptly have several common parts, their exchange is applicable to the on-off system that function is different, do not need to replace all parts, need only replace some parts or increase several parts, in the time that manufacturing process can being simplified, and easy to assembly, can produce the switch of more kinds with the parts of less kind, enhance productivity, reduce manufacturing cost significantly; Next is that this switch adopts metal framework to make supporting member, has " H " word hole on the flap of the inside casing of above-mentioned metal framework, and the on/off device up and down during the power of different directions, does not twist about being subjected to yet, whole connect firm, good rigidity; At the bottom of the bottom of the attaching line terminals of this switch is horn shape, its through wires hole, tight screw and installed surface formation inclination angle, so easy-to-connect; This switch is equipped with the display of on off operating mode, can clearly illustrate conveniently that this switch is in the state of being switched on or switched off, and especially under the Hei An situation, people can find switch very accurately, connect the one pole rocker switch.

Description of drawings

Fig. 1 is the perspective view of Modular unipolar Rocker Switches of the present invention;

Fig. 2 is the exploded perspective structural representation of Modular unipolar Rocker Switches of the present invention;

Fig. 3 is the exploded perspective structural representation of on/off device among Fig. 1;

Fig. 4 is the sectional structure schematic diagram of S-S among Fig. 1;

Fig. 5 is the enlarged diagram of m among Fig. 3;

Fig. 6 is that the back of the body of panel frame 2 is looked schematic perspective view;

Fig. 7 is that the back of the body of interior seesaw 3 is looked perspective view;

Fig. 8 is swing contact 7 perspective view;

Fig. 9 is upper shell 4 perspective view;

Figure 10 is that upper shell 4 back ofs the body are looked perspective view;

Figure 11 is lower house 5 perspective view;

Figure 12 is lower house 5 back side perspective view;

Figure 13 is the perspective view of metal framework 1 and the assembling of on/off device;

Figure 14 is the enlarged diagram in " H " hole among Fig. 2;

Figure 15 is input terminal 8 exploded perspective structural representations;

Figure 16 is outlet terminal 9 exploded perspective structural representations;

Figure 17 is the display perspective view;

Figure 18 is the display circuit schematic diagram;

Figure 19 is that the outer seesaw 3a back of the body is looked perspective view;

Figure 20 is the exploded perspective structural representation of two of the present invention's Modular unipolar Rocker Switches.

Embodiment

Shown in Fig. 1-4, combinations thereof formula one pole rocker switch, it comprises metal framework 1, be contained in panel frame 2 on the metal framework 1, be positioned at removable outer seesaw 3a in the middle of the panel frame 2, be connected to one group of on/off device on the above-mentioned metal framework 1, by increasing or the exchange of minimizing on/off device can realize new function.

Shown in Fig. 3,4,8,10, above-mentioned on/off device is an one pole on/off device, it comprises upper shell 4, and upper shell 4 inner chambers are equipped with and swing contact 7 are separated or bumping of engaging connects hole 42 and make and swing the apical grafting hole 41 that contact 7 is connected with outlet terminal 8 with outlet terminal 9; Be contained in the swing contact 7 that can swing in the middle of upper shell 4 bottoms, swing contact 7 is equipped with and prevents salient point 71 that spring 6 slides and the crossette 72 that is used to locate; Be contained in the swingable interior seesaw 3b in upper shell 4 tops, its top is connected with above-mentioned outer seesaw 3a, and there is inserting column 3a 1 outer seesaw 3a below, and interior seesaw 3b top is equipped with the jack 31 that matches with inserting column 3a 1, and its back side is equipped with projection 32; Projection 32 also can be made up of trepanning on the seesaw 3b in being arranged on and the cylinder that is inserted in the trepanning, is sleeved on the spring 6 on the projection 32, its other end and swing contact 7 apical graftings; Lower house 5 with upper shell 4 clampings; Be contained in input terminal 8, outlet terminal 9 in the lower house 5, input terminal 8 and swing contact 7 apical graftings.

As Fig. 3,4,9, shown in 10, be useful on the vertical slot 43 of shelving swing contact 7 in the middle of two offsides of above-mentioned upper shell 4, vertical slot 43 is used to swing the crossette 72 of contact 7 and locatees in upper shell 4, the outside, two ends of upper shell 4 is equipped with the U-shaped elastic arm 44 to evagination, U-shaped elastic arm 44 be equipped with the metal framework clamping only draw projection 45, the below of this projection can be the inclined-plane, reduce resistance during installation, the two sides in addition of upper shell 4 are equipped with two pairs of downward jig arm 46 respectively, be equipped with shrinkage pool 47 on the jig arm 46, both sides, below, upper shell 4 bottoms can be equipped with and be used to prevent to pass in and out wireplint 83, the 93 anti-avulsion plates 48 that break away from.

Shown in Figure 11,12, lower house 5 two ends are equipped with upwardly extending fixed head 51, the thrust crisperding 51a that the oriented metal framework 1 in its end turns up, there is the chute 51b that matches with U-shaped elastic arm 44 centre, chute 51b both sides are equipped with fixed strip 51c, the two sides in addition of lower house 5 are equipped with the flange 52 that matches with jig arm 46 upper concave holes 47, and the top of flange 52 is the inclined-plane, is convenient to plug-in mounting.

As Fig. 2,5,13, shown in 14, the inside casing offside of above-mentioned metal framework 1 respectively has a downward flap 11, flap 11 is equipped with the straight trough hole 12 that at least two two fixed strip 51c with the on/off device outside match respectively, article two, have between the straight trough hole 12 with the on/off device outside only draw that projection 45 matches be connected cross-drilled hole 13, straight trough hole 12 be connected cross-drilled hole 13 and be communicated with and constitute " H " word holes, be that above-mentioned flap 11 is equipped with " H " word hole respectively, make the on/off device be connected more firm with metal framework 1, when the on/off device be contained in be subjected on the metal framework 1 about up and down during the active force of different directions, its four angles all can be subjected to the effect of power, the on/off device is not twisted and move up and down.

As Fig. 2,5,11, shown in 12, the bottom of above-mentioned lower house 5 is that plane or centre can be equipped with and put rib 55, at its opposite side location shoulder 56 can be set also, make outlet terminal 8 fixing more reliable, both sides are useful on inlet wire chamber that is dihedral 57 of placing input terminal 8 and the wire cavity that is dihedral 58 that is used to place outlet terminal 9, the two bottom sides face in inlet wire chamber 57 is equipped with tight screw 57a of inlet wire and inlet wire wiring hole 57b respectively, the two bottom sides face of wire cavity 58 is equipped with tight screw 58a of outlet and outlet wiring hole 58b respectively, and wire cavity 58 tops one side can be equipped with the retreat stop block 59 that prevents that binding post 9 from retreating.

As Fig. 3,11,12, shown in 15, above-mentioned input terminal 8 is by inlet wire contact 81, inlet wire screw 82 and inlet wire clamping plate 83 are formed, the metalwork of inlet wire contact 81 for forming through bending, it is made up of inlet wire sheet 81a and apical grafting sheet 81b, inlet wire sheet 81a has the inlet wire through hole, the inlet wire through hole that screw 82 passes on the inlet wire sheet 81a is threaded with inlet wire clamping plate 83, the axis of inlet wire screw 82 is corresponding with above-mentioned tight screw 57a center line, inlet wire clamping plate 83 center lines are with to advance wiring hole 57b corresponding, its direction and switch that revolves screw and wiring constitutes the oblique angle, make wiring convenient, the end face of apical grafting sheet 81b is useful on the fin 81c of the above-mentioned swing contact 7 of apical grafting, also can make 7 swings of swing contact sensitiveer, its back side can have corresponding strip to collude groove, and its both sides can be equipped with breach 81d, collude groove can with lower house 5 bottoms in the middle of put rib 55 and match, the location shoulder 56 of breach 81d and lower house 5 central bottom opposite sides matches, and makes apical grafting sheet 81b and lower house 5 fix more firmly.

As Fig. 3,11,12, shown in 16, above-mentioned outlet terminal 9 is by outlet contact 91, outlet screw 92 and outlet clamping plate 93 are formed, the metalwork of outlet contact chip 91 for forming through bending, it is by outlet sheet 91a, bump contact pin 91b, thrust plate 91c forms, outlet sheet 91a has out line three-way hole, the line three-way hole that goes out that outlet screw 92 passes on the outlet sheet 91a is threaded with outlet clamping plate 93, bump contact pin 91b subsides and be butted on upper shell 4 belows, relative with above-mentioned swing contact 7, bumping contact pin 91b end face also can be equipped with and bump contact head 91ba, the swing position of swinging contact 7 is depended in the connecting and disconnecting of bumping contact pin 91b and above-mentioned swing contact 7, thrust plate 91c end can with above-mentioned thrust block 59 apical graftings, also can be used as the contact of display 11 inputs, the axis of outlet screw 92 is corresponding with the tight screw 58a of above-mentioned inlet wire center line, the center line of outlet clamping plate 93 is with to go out wiring hole 58b corresponding, and it revolves screw and wiring direction and switch and constitutes the oblique angle, makes wiring convenient.

Shown in Fig. 3,7, both sides are equipped with respectively in the middle of above-mentioned upper shell 4 tops changes hole 41m, 41n, interior seesaw two ends are equipped with rotating shaft 3m, the 3n that matches with above-mentioned commentaries on classics hole 41m, 41n respectively, the following of rotating shaft 3m, 3n can be equipped with the inclined-plane, the top of changeing hole 41m, 41n is equipped with the inclined-plane, utilize the elasticity of material, in the upper shell 4 of can easily interior seesaw 3b being packed into.

Be equipped with and be used to show the display that is switched on or switched off as Fig. 3,4,17,18 above-mentioned on/off devices, it is made up of illuminating part 11a, current-limiting resistance 11b, rectifier 11c.The input S of rectifier 11c is connected with swing contact 2 by spring 4, because swing contact 7 and input terminal 8 apical graftings, promptly input S and input terminal 8 are connected; Another input T of rectifier 11c links to each other with contact chip 11d, and seesaw 3 drives contact chip 11d and outlet terminal 9 is switched on or switched off by stirring.The positive pole of rectifier output end is connected in series successively with illuminating part 11a, current-limiting resistance 11b, and the other end of current-limiting resistance is connected with the negative pole of rectifier.Illuminating part 11a can adopt light-emitting diode or miniature bulb.

As shown in Figure 2, above-mentioned panel frame 2 inside casing both sides are equipped with rectangular strip 22, and respectively there is a tenon at rectangular strip 22 two ends, utilize the elasticity of material self, the slotted eye at two ends is pegged graft in they and the panel frame 2, and is attractive in appearance thereby the outward appearance that reaches above-mentioned switch has more, and also can show from outward appearance and distinguish mutually with other switches.

As shown in figure 20, adopt two on/off device combinations in another example of Modular unipolar Rocker Switches of the present invention, constitute two one pole rocker switchs, three one pole rocker switchs of one-tenth also capable of being combined.

Above-mentioned metal framework 1 can be replaced by plastic frame.

Outside pressing during seesaw 3a one end, outer seesaw 3a presses to same direction by seesaw 3b in driving in conjunction with inserting column 3a1, interior seesaw 3b drives projection 32 again and pivots, projection 32 in being contained on the seesaw 3b is stirred compression spring 6, compression spring 6 will turn over its dead point, one side of compression spring 6 will be swung contact 7 and be overturn to opposite side around the fin 81c on the input terminal 8, the contact pin 91b that bumps on swing contact 7 and the outlet terminal 9 breaks away from, Modular unipolar Rocker Switches of the present invention just disconnects, show that contact chip 11d and the apical grafting sheet 91c on the outlet terminal 9 on the status displays that is switched on or switched off connect, the illuminating part 11a on the status displays is luminous; When seesaw 3a goes up the other end outside pressing, outer seesaw 3a presses to other direction by seesaw 3b in driving in conjunction with inserting column 3a1, interior seesaw 3b drives projection 32 and pivots, projection 32 in being contained on the seesaw 3b is stirred compression spring 6, compression spring 6 will turn over the dead point again and stir to the other direction upset, one side of compression spring 6 will be swung contact 7 again around the fin 81c reverse flip on the input terminal 8, swing contact 7 passes to bump and connects hole 42 and contact with the contact pin 91b that bumps on the outlet terminal 9, so Modular unipolar Rocker Switches of the present invention just is switched on, show that contact chip 11d and the apical grafting sheet 91c on the outlet terminal 9 on the status displays that is switched on or switched off disconnect, the illuminating part 11a on the status displays extinguishes.

Modular unipolar Rocker Switches of the present invention also can have multiple conversion and remodeling, is not limited to above-mentioned execution mode, and in a word, protection scope of the present invention should comprise conspicuous to those skilled in the art conversion or substitute and remodeling.

Claims (9)

1, a kind of Modular unipolar Rocker Switches, it is characterized in that: it comprises metal framework (1), be contained in panel frame (2) on the metal framework (1), be positioned at outer seesaw (3a) in the middle of the panel frame (2), be connected to one group of interchangeable on/off device on the metal framework (1), the on/off device comprises upper shell (4), upper shell (4) inner chamber be equipped with swing contact (7) is separated with outlet terminal (9) or engage bump to connect hole (42) and make and swing the apical grafting hole (41) that contact (7) is connected with outlet terminal (8); Be contained in the swing contact (7) of upper shell (4) bottom, be contained in the interior seesaw (3b) on upper shell (4) top, its top is connected with outer seesaw (3a), and its back side is equipped with projection (32); Be sleeved on the spring (6) on the projection (32), its other end and swing contact (7) apical grafting; Lower house (5) with upper shell (4) clamping; Be contained in input terminal (8), outlet terminal (9) in the lower house (5).

2, Modular unipolar Rocker Switches according to claim 1, it is characterized in that: there is vertical slot (43) centre of two offsides of above-mentioned upper shell (4), the outside, two ends of upper shell (4) is equipped with U-shaped elastic arm (44), U-shaped elastic arm (44) is equipped with and only draws projection (45), the two sides in addition of upper shell (4) are equipped with two jig arm (46) respectively, are equipped with shrinkage pool (47) on the jig arm (46); Lower house (5) two ends are equipped with fixed head (51), and its end is equipped with crisperding (51a), and there is chute (51b) centre, and chute (51b) both sides are equipped with the fixed strip (51c) to evagination, and the two sides in addition of lower house (5) are equipped with flange (52).

3, Modular unipolar Rocker Switches according to claim 2, it is characterized in that: the inside casing offside of above-mentioned metal framework (1) respectively has a flap (11), flap (11) is equipped with at least two straight trough holes (12) respectively, and connection cross-drilled hole (13) is arranged between two straight trough holes (12).

4, Modular unipolar Rocker Switches according to claim 3, it is characterized in that: in the middle of the bottom of above-mentioned lower house (5) for the plane or be equipped with and put rib (55), there is inlet wire chamber (57) and the wire cavity (58) that is dihedral its both sides, and its two bottom sides face is equipped with the tight screw of inlet wire (57a), the tight screw of outlet (58a) and inlet wire wiring hole (57b), outlet wiring hole (58b) respectively.

5, Modular unipolar Rocker Switches according to claim 4, it is characterized in that: above-mentioned input terminal (8) is by inlet wire contact (81), inlet wire screw (82) and inlet wire clamping plate (83) are formed, inlet wire contact (81) is made up of inlet wire sheet (81a) and apical grafting sheet (81b), the axis of inlet wire screw (82) is corresponding with the tight screw of above-mentioned inlet wire (57a) center line, inlet wire clamping plate (83) center line is corresponding with entrance hole (57b), the end face of apical grafting sheet (81b) has fin (81c), above-mentioned outlet terminal (9) is by outlet contact (91), outlet screw (92) and outlet clamping plate (93) are formed, outlet contact (91) is by outlet sheet (91a), bump contact pin (91b), thrust plate (91c) is formed, the axis of outlet screw (92) is corresponding with the tight screw of above-mentioned outlet (58a) center line, and outlet clamping plate (93) center line is with to go out wiring hole (58b) corresponding.

6, Modular unipolar Rocker Switches according to claim 5, it is characterized in that: both sides are equipped with respectively in the middle of above-mentioned upper shell (4) top changes hole (41m, 41n), and interior seesaw two ends are equipped with the rotating shaft (3m, 3n) that matches with above-mentioned commentaries on classics hole (41m, 41n) respectively.

7, Modular unipolar Rocker Switches according to claim 6 is characterized in that: above-mentioned on/off device is equipped with and shows the display that is switched on or switched off, and it is made up of illuminating part (11a), current-limiting resistance (11b), rectifier (11c).

8, according to claim 1 or 6 or 7 described Modular unipolar Rocker Switches, it is characterized in that: the above-mentioned one group of interchangeable on/off device that is connected on the metal framework (1) is one or two, three on/off devices.

9, Modular unipolar Rocker Switches according to claim 8 is characterized in that: above-mentioned metal framework (1) can be replaced by plastic frame.

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