CN205177664U

CN205177664U - Microswitch

Info

Publication number: CN205177664U
Application number: CN201520882260.6U
Authority: CN
Inventors: 伍锦标
Original assignee: GUANGDONG JINLI ELECTRICAL APPLIANCE CO Ltd
Current assignee: GUANGDONG JINLI ELECTRICAL APPLIANCE CO Ltd
Priority date: 2015-11-05
Filing date: 2015-11-05
Publication date: 2016-04-20
Anticipated expiration: 2025-11-05

Abstract

The utility model provides a microswitch, is including middle seat and set up the button on the frame, the frame assembles on middle seat, and the button activity sets up, be provided with switching device between frame and the middle seat, this switching device is provided with the drive reset assembly who is used for the break -make electricity, drives reset assembly and includes interact's action wheel and follow the driving wheel, and driving wheel realization break -make electricity is followed through the action wheel effect to the button, passes through the action wheel effect from the driving wheel and presses the button, and the on off state of messenger's button is unanimous. The utility model discloses a set up action wheel drive from driving wheel to drive to rotate the copper sheet action, the connecting terminal circulation contact that makes two of rotating on the copper sheet rotate contact and connection piece in order to realize on -state or off -state, guarantees that the on off state of button is unanimous, gives the comfortable sensation of user, during this structure can integrate into various fitment styles, be fit for various types of houses and use, its have simple structure reasonable, press convenience, flexible operation, the good and attractive and durable characteristics of contact.

Description

Sensitive switch

Technical field

The utility model relates to a kind of sensitive switch, and feature relates to a kind of being fixed on wall for controlling the sensitive switch of power on/off.

Background technology

Chinese patent literature CN2596539Y discloses a kind of switch of electric component on December 31st, 2003, particularly relate to a kind of Double gate switch device, mainly solve traditional wane type switch can only control set of circuits energising or power-off inconvenience when operation one button, and cause the problem that fault chance increases because spare part is more.This switching device comprises interior space, one group of first contact terminal be combined with an alloy piece and one group of second contact terminal; Described alloy piece and the second contact terminal are respectively equipped with a upper contact and once contact; This Switch main body is pivoted and one is combined with button to sincere portion and drag hook, when pressing one end of button, can make press sincere two alloy pieces to sincere portion simultaneously and make this upper contact and lower contacts form path to make between first and second contact terminal, when pressing the other end of button, then pull two alloy pieces by this drag hook simultaneously and make this upper contact be separated to make between first and second contact terminal with lower contact and form open circuit.But this structure is comparatively complicated, switch motion sees that button state is inconsistent in appearance, can not meet the pursuit of user to life taste.

Therefore, be necessary to be further improved and perfect.

Utility model content

The purpose of this utility model aims to provide a kind of simple and reasonable, safe and reliable, elegant in appearance, switch flexibly and the sensitive switch of long service life, to overcome weak point of the prior art.

By a kind of sensitive switch that this object designs, comprise middle base and be arranged at the button on housing, housing is assemblied in middle base, and button activity is arranged; It is characterized in that: between described housing and middle base, be provided with switching device, this switching device is provided with the driving reset assembly for power on/off, reset assembly is driven to comprise interactional driving wheel and driven pulley, button realizes power on/off by driving wheel effect driven pulley, driven pulley, by driving wheel acting button, makes the on off state of button consistent.

Described driving wheel and driven pulley are arranged coaxially to each other; Wherein, the mating surface of driving wheel is provided with the flange of height fluctuating, and the mating surface correspondence of driven pulley is provided with the intermeshing groove with flange, and driving wheel effect driven pulley rotates, and driven pulley elastic reset is arranged; Driving wheel and button interact.

The end of described driven pulley is provided with rotation copper sheet, rotates copper sheet and is provided with plural rotary contact, and the corresponding rotary contact position of driven pulley is provided with clearance position; Rotate copper sheet and driven pulley to be mutually socketed, rotary contact is placed in clearance position, and the end face of rotary contact is concordant or higher than the end face of driven pulley.

Described driving reset assembly also comprises the box body be made up of seal cover board and seal box, described driving wheel, driven pulley and rotation copper sheet are arranged in box body respectively, wherein, driving wheel one end is run through seal cover board and is exposed, and is provided with the second elastic component between rotating bottom copper sheet and seal box.

Arrange two binding posts respectively with brace outside the box body that described seal cover board and seal box form, brace one end is electrically connected with binding post, and the other end is fixedly arranged in box body, and is provided with connecting terminal; Do not connect mutually between two braces; The described driven pulley effect rotary contact rotated on copper sheet is electrically connected the connecting terminal on two braces simultaneously, or the rotary contact that effect is rotated on copper sheet departs from more than one connecting terminal.

Be provided with guide vane end stop bottom described seal box, second elastic component one end and guide vane end stop are socketed, and the other end crimps fixing with rotation copper sheet mutually.

By the mutual transmission of slide block between described driving wheel and button, arrange the first elastic component between slide block and seal cover board, the first elastic component two ends are fixedly arranged on slide block and seal cover board respectively; Described driving wheel and button by slide block mutually against or be separated from each other.

Described switching device also comprises upper cover body and the lower cover of mutually assembling, and the edge of opening of lower cover extends two shackle member, and two shackle member connect and fix mutually with the draw-in groove in upper cover body, realization assembly connection each other; Described driving reset assembly, and the binding post of two band braces is placed in the chamber that formed between upper cover body and lower cover respectively; Described upper cover body is provided with the through hole for skid assembling.

Described switching device is electrically connected with indicator light, and the corresponding indicator light position of button is provided with transmission element, and the light of indicator light penetrates outward through transmission element; Or described switching device is electrically connected with indicator light, and button is made up of light transmissive material, indicator light is placed in the range of structures of button, and the light of indicator light penetrates outward through button.

Described housing surface is provided with decoration panel, decoration panel is provided with button pin, middle base is provided with button hole; During assembling, button wore housing corresponding inserted in button hole, and decoration panel fixes housing in middle base.

The utility model is by setting up driving reset assembly, be specially driving wheel and drive driven pulley, and drive the action of rotation copper sheet, make the connecting terminal circulating contact of two rotary contacts on rotation copper sheet and brace, to realize conducting state or off-state, ensure that the on off state of button is consistent, to a kind of comfortable sensation of user simultaneously; This structure can incorporate in various decoration style, be suitable for using in various types of house, be specially adapted to oil smoke, the place that dust is more, block up completely and cause fire fighting problem or potential safety hazard because of oil smoke and dust absolutely, it is compared with planar reset switch with traditional seesaw type switch, and it has the good and attractive and durable feature of simple and reasonable, pressing convenience, flexible operation, contact.

Accompanying drawing explanation

Fig. 1 is an embodiment decomposition texture schematic diagram of the present utility model.

Fig. 2 is the sectional structure schematic diagram after Fig. 1 assembles.

Fig. 3 is the decomposition texture schematic diagram driving reset assembly in an embodiment of the present utility model.

In figure: 1 is decoration panel, 1.1 is button pin, and 2 is instruction light source, 3 is housing, and 4 is button, and 5 is slide block, 6 is upper cover body, and 6.1 is through hole, and 7 is the first elastic component, 8 is driving wheel, and 8.1 is flange, and 9 is brace, 9.1 is connecting terminal, and 10 is seal cover board, and 11 is driven pulley, 11.1 is groove, and 11.2 is clearance position, and 12 for rotating copper sheet, 12.1 is rotary contact, and 13 is the second elastic component, and 14 is seal box, 15 is lower cover, and 15.1 is shackle member, and 16 is middle base, 16.1 be button hole, 17 is binding post, and 18 is guide vane end stop, and 19 is indicator light.

Embodiment

Below in conjunction with drawings and Examples, the utility model is further described.

See Fig. 1-Fig. 3, this sensitive switch, the button 4 comprising middle base 16 and be arranged on housing 3, housing 3 surface is provided with decoration panel 1, and housing 3 is fixedly assemblied in middle base 16 by decoration panel 1; Housing 3 is in three-back-shaped, and middle part is provided with the hollow out of rectangle, button 4 swing connect hollow out in the middle part of housing 3 on, button 4 is formed and matches with hollow out; Switching device is provided with between housing 3 and middle base 16, this switching device is provided with the driving reset assembly for power on/off, reset assembly is driven to comprise interactional driving wheel 8 and driven pulley 11, button 4 acts on driven pulley 11 by driving wheel 8 and realizes power on/off, driven pulley 11, by driving wheel 8 acting button 4, makes the on off state of button 4 consistent.Mechanism to a kind of comfortable sensation of user, and can incorporate in various decoration style, is suitable for using in various types of house, is specially adapted to oil smoke, the place that dust is more, blocks up cause fire fighting problem or potential safety hazard because of oil smoke and dust absolutely completely.

Specifically:

Driving wheel 8 and driven pulley 11 are arranged coaxially to each other; Wherein, the mating surface of driving wheel 8 is provided with the flange 8.1 of height fluctuating, and the mating surface correspondence of driven pulley 11 is provided with the intermeshing groove 11.1 with flange 8.1, the pressing effect of driving wheel 8 can make driven pulley 11 rotate, driven pulley 11 elastic reset is arranged, and can reset by transmission button 4, hold mode; Driving wheel 8 and button 4 interact, and energising need be completed by driving wheel 8 with the control resetted.

The end of driven pulley 11 is provided with rotates copper sheet 12, and rotate copper sheet 12 and be provided with two rotary contacts 12.1, driven pulley 11 corresponding rotary contact 12.1 position is provided with clearance position 11.2; Rotate copper sheet 12 to be mutually socketed with driven pulley 11, rotary contact 12.1 is placed in clearance position 11.2, and the end face of rotary contact 12.1 is concordant or higher than the end face of driven pulley 11.Rotate copper sheet 12 to rotate with the rotation of driven pulley 11, then realize power on/off effect by the change in location of rotary contact 12.1.

Drive reset assembly also to comprise the box body be made up of seal cover board 10 and seal box 14, the aperture position of seal box 14 assembles the seal cover board 10 matched with it.Driving wheel 8, driven pulley 11 and rotation copper sheet 12 are arranged in box body respectively, and wherein, driving wheel 8 one end is run through seal cover board 10 and exposed, and are provided with the second elastic component 13 between rotating bottom copper sheet 12 and seal box 14.Be provided with guide vane end stop 18 bottom seal box 14, the second elastic component 13 is turriform spring, and its small end and guide vane end stop 18 are socketed, and large end crimps fixing with rotation copper sheet 12 mutually.Second elastic component 13 makes driven pulley 11 tool elasticity, guarantees the stability of internal structure.

Outside the box body that seal cover board 10 and seal box 14 form, the binding post 17 that two are with brace 9 is respectively set, brace 9 one end is electrically connected with binding post 17, the other end is fixedly arranged in box body, and be provided with connecting terminal 9.1, wherein a connecting piece 9Y font arranges two connecting terminals 9.1, another brace arranges a tie point 9.1, does not connect mutually between this two brace 9, ensures that initial condition two brace 9 disconnects.Driven pulley 11 rotary contact 12.1 acted on rotation copper sheet 12 is electrically connected the connecting terminal 9.1 on two braces 9 simultaneously, realizes energising; Or driven pulley 11 acts on the rotary contact 12.1 rotated on copper sheet 12 and departs from more than one connecting terminal 12.1, realizes power-off.

By slide block 5 transmission mutually between driving wheel 8 and button 4, arranging the first elastic component 7, first elastic component 7 between slide block 5 and seal cover board 10 is turriform spring, and its small end is fixedly arranged on slide block 5, and large end is fixedly arranged on seal cover board 10; Driving wheel 8 and button 4 by slide block 5 mutually against or be separated from each other.First elastic component 7 contributes to button 4 and resets completely, dependable performance.

Switching device also comprises upper cover body 6 and the lower cover 15 of assembling mutually, the edge of opening of lower cover 15 extends two shackle member 15.1, two shackle member 15.1 connect and fix mutually with the draw-in groove (not marking in figure) in upper cover body 6, realize assembly connection each other; Drive reset assembly, and the binding post 17 of two band braces 9 is placed in the chamber of formation between upper cover body 6 and lower cover 15 respectively; Upper cover body 6 is provided with the through hole 15.1 for slide block 5 slidable fit, and through hole 15.1 pairs of slide blocks 5 play the guiding role, and guarantees that operation is smooth and easy.

Switching device is electrically connected with indicator light 19, button 4 corresponding indicator light 19 position is provided with transmission element 2, and the light of indicator light 19 penetrates outward through transmission element 2; Or switching device is electrically connected with indicator light 19, button 4 is made up of light transmissive material, indicator light 19 is placed in the range of structures of button 4, and the light of indicator light 19 penetrates outward through button 4.Above-mentioned two kinds of structures can make button 4 apart from lighting function, facilitate the pitch-dark middle operation of user, bring gorgeous decorative effect simultaneously.

Housing 3 surface is provided with decoration panel 1, decoration panel 1 is provided with button pin 1.1, middle base 16 is provided with button hole 16.1; During assembling, button pin 1.1 is through housing 3 corresponding inserted in button hole 16.1, and decoration panel 1 fixes housing 3 in middle base 16.This structure can save installation step, makes assembling simpler.

Its operation principle:

1, when power-on servicing presses the button 4, slide block 5 overcomes the first elastic component 7 elastic force can follow button 4 slide downward simultaneously, when slide block 5 touches driving wheel 8, and when engaging each other with driven pulley 11, force driven pulley 11 along axis of rotation, drive rotation copper sheet 12 to rotate simultaneously.Stop touch the connecting terminal 9.1 on brace 9 when the rotary contact 12.1 rotating copper sheet 12 after, and rely on the elastic force compacting driven pulley 11 of the second elastic component 13 of driven pulley 11 bottom, force rotary contact 12.1 with connecting terminal 9.1 elastic compression joint and rest on this position, thus realizing conducting state.

2, this operation of power operation is identical with the previous step of power-on servicing, presses the button 4 under "on" position, and driven pulley 11 rotates along axis, and rotary contact 12.1 departs from connecting terminal 9.1, thus realizes off-position.

3, button 4 reset release button 4 time, driving wheel 8, driven pulley 11 and slide block 5 rely on the elastic force of the first elastic component 7 to follow button 4 upward sliding, slide into certain stroke back front driven wheel 11 and are separated from each other with driving wheel 11, can realize automatically reseting.

Above-mentioned is preferred version of the present utility model, shows and describes general principle of the present utility model, principal character and advantage of the present utility model.Those skilled in the art should understand the utility model and not be restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims

1. a sensitive switch, comprise middle base (16) and be arranged at the button (4) on housing (3), housing (3) is assemblied in middle base (16), and button (4) activity is arranged; It is characterized in that: between described housing (3) and middle base (16), be provided with switching device, this switching device is provided with the driving reset assembly for power on/off, reset assembly is driven to comprise interactional driving wheel (8) and driven pulley (11), button (4) realizes power on/off by driving wheel (8) effect driven pulley (11), driven pulley (11), by driving wheel (8) acting button (4), makes the on off state of button (4) consistent.

2. sensitive switch according to claim 1, is characterized in that: described driving wheel (8) and driven pulley (11) are arranged coaxially to each other; Wherein, the mating surface of driving wheel (8) is provided with the flange (8.1) of height fluctuating, the mating surface correspondence of driven pulley (11) is provided with and flange (8.1) intermeshing groove (11.1), driving wheel (8) effect driven pulley (11) rotates, and driven pulley (11) elastic reset is arranged; Driving wheel (8) and button (4) interact.

3. sensitive switch according to claim 2, it is characterized in that: the end of described driven pulley (11) is provided with rotates copper sheet (12), rotate copper sheet (12) and be provided with plural rotary contact (12.1), driven pulley (11) corresponding rotary contact (12.1) position is provided with clearance position (11.2); Rotate copper sheet (12) to be mutually socketed with driven pulley (11), rotary contact (12.1) is placed in clearance position (11.2), and the end face of rotary contact (12.1) is concordant or higher than the end face of driven pulley (11).

4. sensitive switch according to claim 3, it is characterized in that: described driving reset assembly also comprises the box body be made up of seal cover board (10) and seal box (14), described driving wheel (8), driven pulley (11) and rotation copper sheet (12) are arranged in box body respectively, wherein, driving wheel (8) one end is run through seal cover board (10) and is exposed, and rotates between copper sheet (12) and seal box (14) bottom and is provided with the second elastic component (13).

5. sensitive switch according to claim 4, it is characterized in that: outside the box body that described seal cover board (10) and seal box (14) form, two binding posts (17) respectively with brace (9) are set, brace (9) one end is electrically connected with binding post (17), the other end is fixedly arranged in box body, and is provided with connecting terminal (9.1); Do not connect mutually between two braces (9); Described driven pulley (11) the effect rotary contact (12.1) rotated on copper sheet (12) is electrically connected the connecting terminal (9.1) on two braces (9) simultaneously, or the rotary contact (12.1) that effect is rotated on copper sheet (12) departs from more than one connecting terminal (9.1).

6. sensitive switch according to claim 5, it is characterized in that: described seal box (14) bottom is provided with guide vane end stop (18), second elastic component (13) one end and guide vane end stop (18) are socketed, and the other end and rotation copper sheet (12) crimp fixing mutually.

7. sensitive switch according to claim 6, it is characterized in that: by slide block (5) transmission mutually between described driving wheel (8) and button (4), arrange the first elastic component (7) between slide block (5) and seal cover board (10), the first elastic component (7) two ends are fixedly arranged on slide block (5) and seal cover board (10) respectively; Described driving wheel (8) and button (4) by slide block (5) mutually against or be separated from each other.

8. sensitive switch according to claim 7, it is characterized in that: described switching device also comprises upper cover body (6) and the lower cover (15) of assembling mutually, described driving reset assembly, and the binding post (17) of two bands brace (9) is placed in the chamber of formation between upper cover body (6) and lower cover (15) respectively; Described upper cover body (6) is provided with the through hole (6.1) for slide block (5) slidable fit.

9. sensitive switch according to claim 8, it is characterized in that: described switching device is electrically connected with indicator light (19), button (4) corresponding indicator light (19) position is provided with transmission element (2), and the light of indicator light (19) penetrates outward through transmission element (2);

Or, described switching device is electrically connected with indicator light (19), button (4) is made up of light transmissive material, indicator light (19) is placed in the range of structures of button (4), and the light of indicator light (19) penetrates outward through button (4).

10. the sensitive switch according to any one of claim 1-9, it is characterized in that: described housing (3) surface is provided with decoration panel (1), decoration panel (1) is provided with button pin (1.1), middle base (16) is provided with button hole (16.1); During assembling, button pin (1.1) is through housing (3) corresponding inserted in button hole (16.1), and the fixing housing (3) of decoration panel (1) is in middle base (16).