CN208400764U - A kind of rotary switch - Google Patents

Abstract

The utility model discloses a kind of rotary switches, including bottom plate, the surface of the bottom plate is equipped with groove, shell is rotatably connected in the groove, the shell is internally connected with mounting plate, the top of the shell is connected with top cover, the inside of the bottom plate is equipped with mounting hole, the first spring is equipped in the mounting hole, pressing plate is slidably connected in mounting hole above first spring, the top of the pressing plate is connected with adjustable column, the adjustable column runs through and extends to the top of top cover, the surface of the mounting plate is equipped with contact case, the setting quantity of the contact case many three, this rotary switch, by pressing adjustable column and then being rotated, so that fixture block enters another card slot from a card slot, to which the contact between boss and contact case be adjusted, rotational positioning is replaced using clamping positioning, to avoid For a long time using the skidding occurred, the service life used is extended.

Description

A kind of rotary switch

Technical field

The utility model relates to switching technique field, specially a kind of rotary switch.

Background technique

At present in various power circuit process of deployment, in addition to the equipment such as automatic air-break switch, knife switch, etc. open manually Close usage amount be also it is very huge, even irreplaceable, this kind of manual switch has structure simple, equipment operational safety The characteristics of stability is high, long service life, it is deep to be favored by market, but most of rotary switch is as long as directly being rotated Internal connection is enabled to, to open equipment, rotational structure that can be internal after prolonged use is likely to occur showing for skidding As to influence the whole service life.

Utility model content

The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of rotary switch, can be rolled over The phenomenon that folding and carry, capable of effectively preventing use for a long time from having skidded, to extend whole service life, Ke Yiyou Effect solves the problems in background technique.

To achieve the above object, the utility model provides the following technical solutions: a kind of rotary switch, including bottom plate, institute The surface for stating bottom plate is equipped with groove, is rotatably connected to shell in the groove, and the shell is internally connected with mounting plate, described The top of shell is connected with top cover, and the inside of the bottom plate is equipped with mounting hole, is equipped with the first spring in the mounting hole, and described the Pressing plate is slidably connected in mounting hole above one spring, the top of the pressing plate is connected with adjustable column, and the adjustable column runs through And the top of top cover is extended to, and the surface of the mounting plate is equipped with contact case, and the setting quantity of the contact case many three, institute It states and is equipped with boss at the position for corresponding to contact case on adjustable column, the bottom end of the mounting plate is equipped with card slot, the setting of the card slot Number than contact case number more than one, the top of the pressing plate corresponds to card slot equipped with fixture block.

As a kind of optimal technical scheme of the utility model, it is equipped with connecting hole on the bottom plate, shell and mounting plate, Connecting stud is slidably connected in the connecting hole, is rotatably connected to nut on the connecting stud above the mounting plate.

As a kind of optimal technical scheme of the utility model, screw hole, the spiral shell are equipped on the adjustable column and pressing plate Stud is rotatably connected in hole.

As a kind of optimal technical scheme of the utility model, the side of the shell is equipped with inlet wire pipe, the inlet wire pipe It is equipped with and pours pipe.

As a kind of optimal technical scheme of the utility model, the two sides of the shell are equipped with attachment base, the connection Seat is equipped with fixation hole.

As a kind of optimal technical scheme of the utility model, the surface of the top cover is equipped with mounting groove, the mounting groove Interior to be equipped with flourescent sheet, the setting number of the flourescent sheet and the setting number of card slot are equal, and the top of the adjustable column, which is equipped with, to be referred to Needle tray.

As a kind of optimal technical scheme of the utility model, the side of the contact case corresponds to be set on the face of boss side There is elastic slice, the elastic slice is equipped with the first contact, and corresponding first contact is equipped with the second wafer on the another side of the contact case.

As a kind of optimal technical scheme of the utility model, it is equipped on the contact case of first contact two sides logical Hole slidably connects slide bar in the through-hole.

As a kind of optimal technical scheme of the utility model, the slide bar runs through and extends to the outside of contact case, institute It states the top end of sliding rod outside contact case and is equipped with chuck, be socketed with second spring on the slide bar inside the contact case.

As a kind of optimal technical scheme of the utility model, the inner bottom of the contact case is equipped with resistance, the electricity Resistance is connect by conducting wire with the second wafer.

Compared with prior art, the utility model has the beneficial effects that this rotary switch, by pressing adjustable column then Rotated so that fixture block enters another card slot from a card slot, thus to the contact between boss and contact case into Row is adjusted, and is replaced rotational positioning using clamping positioning, so as to avoid long-time using the skidding occurred, is extended the longevity used Life.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model section structural schematic diagram；

Fig. 3 is the utility model partial structural diagram.

In figure: 1 bottom plate, 2 shells, 3 mounting plates, 4 top covers, 5 adjustable columns, 6 contact casees, 7 boss, 8 mounting holes, 9 first bullets Spring, 10 pressing plates, 11 card slots, 12 fixture blocks, 13 connecting holes, 14 connecting studs, 15 nuts, 16 grooves, 17 screw holes, 18 studs, 19 into Spool, 20 attachment bases, 21 mounting grooves, 22 flourescent sheets, 23 elastic slices, 24 first contacts, 25 the second wafers, 26 through-holes, 27 slide bars, 28 second springs, 29 resistance.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of rotary switch, including bottom plate 1, bottom plate 1 Surface be equipped with groove 16, be rotatably connected to shell 2 in groove 16, fill certain colloid in the inside of groove 16 and shell 2, To ensure that the stability that bottom plate 1 is connect with shell 2, shell 2 is internally connected with mounting plate 3, bottom plate 1, shell 2 and installation It is equipped with connecting hole 13 on plate 3, slidably connects connecting stud 14 in connecting hole 13, on the connecting stud 14 of 3 top of mounting plate It is rotatably connected to nut 15, the connection of bottom plate 1, shell 2 and mounting plate 3 is fixed by connecting stud 14, so as to Prevent bottom plate 1, shell 2 and mounting plate 3 from separating, the top of shell 2 is connected with top cover 4, and the inside of bottom plate 1 is equipped with installation Hole 8, mounting hole 8 is interior to be equipped with the first spring 9, slidably connects pressing plate 10 in the mounting hole 8 of 9 top of the first spring, pressing plate 10 Top is connected with adjustable column 5, and screw hole 17 is equipped on adjustable column 5 and pressing plate 10, stud 18 is rotatably connected in screw hole 17, leads to Pressing plate 10 and adjustable column 5 is fixed in the connection crossed between stud 18 and screw hole 17, and adjustable column 5 runs through and extends to top cover 4 Top, the surface of mounting plate 3 is equipped with contact case 6, and the setting quantity of contact case 6 is not less than three, corresponds to contact on adjustable column 5 Boss 7 is equipped at the position of case 6, the face that the side of contact case 6 corresponds to 7 side of boss is equipped with elastic slice 23, and elastic slice 23 is equipped with First contact 24, corresponding first contact 24 is equipped with the second wafer 25 on the another side of contact case 6, passes through the position to boss 7 It is adjusted, then causing elastic slice 23, deformation occurs, so that the first contact 24 and the second wafer 25 contact, thus the company of realization It is logical, it is equipped with through-hole 26 on the contact case 6 of 24 two sides of the first contact, slide bar 27 is slidably connected in through-hole 26, bullet can be prevented Sidesway occurs when pressure of the piece 23 by villager, slide bar 27 runs through and extend to the outside of contact case 6, the cunning outside contact case 6 27 top of bar is equipped with chuck, is socketed with second spring 28 on the slide bar 27 inside contact case 6, for elastic slice 23 reset provide it is dynamic Power, the inner bottom of contact case 6 are equipped with resistance 29, and resistance 29 is connect by conducting wire with the second wafer 25, due to setting for contact case 6 Quantity many three are set, the resistance 29 inside each contact case 6 is arranged in different size, consequently facilitating electric current when to connection is big Small to be adjusted, the bottom end of mounting plate 3 is equipped with card slot 11, the setting number of card slot 11 than contact case 6 number more than one, pressing plate 10 top corresponds to card slot 11 equipped with fixture block 12, and making the first spring 9 by pushing adjustable column 5, deformation occurs, so that card Block 12 is separated from card slot 11, then rotates adjustable column 5, so that fixture block 12 corresponds to another card slot 11, then withdraws pressure, Under the effect of the first spring 9, so that the connection of card slot 11 and fixture block 12 be fixed, the side of shell 2 is equipped with inlet wire pipe 19, Inlet wire pipe 19 is equipped with and pours pipe, the conducting wire of connection is passed through from inlet wire pipe 19, then by pouring pipe to inlet wire pipe 19 Inside is poured, so that will not directly act on the internal structure connecting with conducting wire after conducting wire is by extraneous pulling force, outside The two sides of shell 2 are equipped with attachment base 20, and attachment base 20 is equipped with fixation hole, convenient for being installed and fixed to whole, top cover 4 Surface is equipped with mounting groove 21, is equipped with flourescent sheet 22 in mounting groove 21, flourescent sheet 22 is set as numeric structure, the flourescent sheet 22 It is arranged that number is equal with the setting number of card slot 11, the top of adjustable column 5 is equipped with pointer slot, passes through pointer slot and flourescent sheet 22 Corresponding relationship, thus to indicate the case where switch.

When in use: mounting plate 3 being placed in the inside of shell 2, then adjustable column 5 out of shell 2 and mounting plate 3 Portion passes through, and pressing plate 10 is connected on the adjustable column 5 below shell 2, and extraneous conducting wire is entered from inlet wire pipe 19, then leading Line is attached with 6 the first contact 24 of inside of contact case and resistance 29, the first spring 9 is installed in the mounting hole 8 of bottom plate 1, so The corresponding mounting hole 8 of pressing plate 10 is placed afterwards, then passes through connection of the connecting stud 14 to bottom plate 1, shell 2 and mounting plate 3 It is fixed, finally top cover 4 is installed, to complete to install, adjustable column 5 is first pushed when being adjusted, then turning Dynamic adjustable column 5, so that fixture block 12 enters in another card slot 11 from a card slot 11, to be adjusted.

The utility model is fixed the connection of bottom plate 1, shell 2 and mounting plate 3 by connecting stud 14, to guarantee The stability of connection, by fixture block 12 enters another card slot 11 from a card slot 11, thus the case where to connection into Row is adjusted, and so as to effectively prevent 7 position of boss after adjusting from surface occurs, can effectively be prevented by slide bar 27 It shifts when 23 lateral forces of elastic slice, the setting of flourescent sheet 22 is seen at night to situation is switched on convenient for user It examines.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (10)

1. a kind of rotary switch, including bottom plate (1), it is characterised in that: the surface of the bottom plate (1) is equipped with groove (16), institute It states and is rotatably connected to shell (2) in groove (16), the shell (2) is internally connected with mounting plate (3), the shell (2) Top is connected with top cover (4), and the inside of the bottom plate (1) is equipped with mounting hole (8), and the first spring is equipped in the mounting hole (8) (9), it is slidably connected pressing plate (10) in the mounting hole (8) above first spring (9), the top connection of the pressing plate (10) Have adjustable column (5), the top of top cover (4) is run through and extended to the adjustable column (5), and the surface of the mounting plate (3) is equipped with touching Piece case (6), many three of the setting quantity of the contact case (6), at the position that contact case (6) are corresponded on the adjustable column (5) Equipped with boss (7), the bottom end of the mounting plate (3) is equipped with card slot (11), and the setting number of the card slot (11) is than contact case (6) Number more one, the top of the pressing plate (10) correspond to card slot (11) and is equipped with fixture block (12).

2. a kind of rotary switch according to claim 1, it is characterised in that: the bottom plate (1), shell (2) and installation It is equipped with connecting hole (13), is slidably connected connecting stud (14) in the connecting hole (13), the mounting plate (3) on plate (3) Nut (15) are rotatably connected on the connecting stud (14) of top.

3. a kind of rotary switch according to claim 1, it is characterised in that: on the adjustable column (5) and pressing plate (10) It is equipped with screw hole (17), is rotatably connected to stud (18) in the screw hole (17).

4. a kind of rotary switch according to claim 1, it is characterised in that: the side of the shell (2) is equipped with inlet wire It manages (19), the inlet wire pipe (19) is equipped with and pours pipe.

5. a kind of rotary switch according to claim 1, it is characterised in that: the two sides of the shell (2) are equipped with company Joint chair (20), the attachment base (20) are equipped with fixation hole.

6. a kind of rotary switch according to claim 1, it is characterised in that: the surface of the top cover (4) is equipped with installation Slot (21), the mounting groove (21) is interior to be equipped with flourescent sheet (22), the setting number of the flourescent sheet (22) and setting for card slot (11) Set that number is equal, the top of the adjustable column (5) is equipped with pointer slot.

7. a kind of rotary switch according to claim 1, it is characterised in that: the side of the contact case (6) corresponds to convex The face of platform (7) side be equipped with elastic slice (23), the elastic slice (23) be equipped with the first contact (24), the contact case (6) it is another Corresponding first contact (24) are equipped with the second wafer (25) on one side.

8. a kind of rotary switch according to claim 7, it is characterised in that: the contact of the first contact (24) two sides It is equipped on case (6) through-hole (26), slidably connects slide bar (27) in the through-hole (26).

9. a kind of rotary switch according to claim 8, it is characterised in that: the slide bar (27) runs through and extends to touching The outside of piece case (6), external slide bar (27) top of the contact case (6) are equipped with chuck, the internal slide bar of the contact case (6) (27) second spring (28) are socketed on.

10. a kind of rotary switch according to claim 1, it is characterised in that: the inner bottom of the contact case (6) is set Have resistance (29), the resistance (29) is connect by conducting wire with the second wafer (25).