CN218215103U

CN218215103U - Arc-proof rocker switch

Info

Publication number: CN218215103U
Application number: CN202222206429.9U
Authority: CN
Inventors: 李彬; 罗坤
Original assignee: Zhuhai Tuolin Electronic Technology Co ltd
Current assignee: Zhuhai Tuolin Electronic Technology Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2023-01-03
Anticipated expiration: 2032-08-22

Abstract

The application aims to provide an arc-proof rocker switch which is simple and compact in structure, wide in application range and has an arc-proof function. This application includes support, two sets of contact foot, shell fragment, lightproof cover and shifting block, lightproof cover with support sliding fit, be equipped with three at least group flutings in the support, it is a plurality of the contact foot all sets up in the fluting, the shell fragment is in with the setting the support middle part contact foot block is connected, the shifting block pass lightproof cover with the support rotate the cooperation and with shell fragment sliding fit, lightproof cover still is provided with by the lower supreme opening of narrowing gradually. The application is applied to the technical field of arc-proof rocker switches.

Description

Arc-proof rocker switch

Technical Field

The utility model relates to a prevent electric arc rocker switch's technical field, in particular to prevent electric arc's rocker switch.

Background

As a common circuit control element, a rocker switch is often used for the communication of a control circuit and is widely applied to various electrical equipment such as a water dispenser, a desk lamp, a treadmill, an electric car, a motorcycle, an ion television, a coffee pot, a socket, a massager and the like.

The patent number CN212570813U spark cover rocker switch discloses a spark cover rocker switch which comprises a trigger assembly and a shell provided with an inner cavity; a fixed power connection piece and a movable power connection piece are arranged in the inner cavity; the mobile power connecting piece comprises a specific elastic mobile power connecting section, and the mobile power connecting section is provided with a butting recess; the trigger assembly comprises a stirring piece, the stirring piece is hinged with the shell, and the stirring piece can be abutted against the inner wall of the abutting recess to enable the movable power receiving section to move; also includes an insulating spark cover; spark lid and shell fixed connection, the part that the fixed part of connecting that connects electricity and removal electricity section can offset when overlooking is located the spark lid completely, and this utility model in use spark lid structure cover in the contact top, reach the effect that blocks electric arc, but this structure is comparatively complicated, and the spark lid installation needs extra location to be aimed at, and this structure only is applicable to the one way switch structure simultaneously, is difficult to be suitable for the condition at multidirectional switch.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough, provide a structure is succinct compact, and application scope is wide has the seesaw switch that prevents electric arc of preventing electric arc function simultaneously.

The utility model adopts the technical proposal that: the utility model discloses a support, two sets of contact foot, shell fragment, lightproof cover and shifting block, the lightproof cover with support sliding fit, be equipped with three at least group's flutings in the support, it is a plurality of the contact foot all sets up in the fluting, the shell fragment is in with the setting the support middle part contact foot block is connected, the shifting block pass lightproof cover with the support rotates the cooperation and with shell fragment sliding fit, the lightproof cover still is provided with by the lower supreme opening that narrows gradually.

Further, the support is provided with gib block and spacing, the lightproof cover is provided with the spout and steps down the groove, the spout with gib block sliding fit, step down the groove with spacing cooperation.

Furthermore, the shifting block comprises a turnover part, an elastic part and a contact head, the turnover part is rotatably connected with the support, the elastic part is arranged in the turnover part, the contact head is in sliding connection with the turnover part and in abutting fit with the elastic part, and the contact head is in sliding connection with the elastic piece.

Furthermore, the through-hole has been seted up to the support, be provided with on the upset piece with through-hole normal running fit's steering column, the upset piece is the arc structure for the upper surface.

Furthermore, a plurality of contact feet all are provided with the stopper, the stopper with the spacing cooperation in bottom of support, set up the support side the contact foot is provided with first contact, first contact with the shell fragment on-off cooperation.

Furthermore, the middle part of the elastic sheet is provided with an installation limiting groove, the installation limiting groove is matched with the contact pin, one end of the elastic sheet is provided with a second contact head, and the second contact head is in conduction connection with the first contact head.

Furthermore, the middle part of the elastic sheet is provided with an installation limiting groove, the installation limiting groove is matched with the contact pins, the two ends of the elastic sheet are provided with second contact heads, and the second contact heads are in conduction connection with the first contact heads.

Furthermore, two sets of installation buckles are further arranged on two sides of the support, and a plurality of clamping teeth are arranged on the installation buckles.

The beneficial effects of the utility model are that: because the utility model adopts the structure design of the light shield with the dip angle and the opening design which is gradually narrowed from bottom to top, one side of the light shield opening is tightly matched with the shifting head, the whole is compact and has good sealing performance, the electric arc flash is effectively reduced, and the use efficiency is improved; the support is provided with a plurality of groups of positioning grooves, a plurality of contact pins are correspondingly arranged, the positions of the contact pins can be adjusted according to actual production requirements, the multi-way switch is wide in application range, and the use flexibility and strong environmental adaptability are achieved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the shifting block of the present invention;

FIG. 3 is a schematic structural view of the support and the contact pin of the present invention;

fig. 4 is a schematic structural view of the elastic sheet of the present invention;

FIG. 5 is a schematic view of the structure of the light shield of the present invention;

fig. 6 is a sectional view of embodiment 1 of the present invention.

Detailed Description

As shown in fig. 1 to 6, in this embodiment, the utility model discloses a support 1, at least two sets of contact foot 2, shell fragment 3, lightproof cover 5 and shifting block 4, lightproof cover 5 with 1 sliding fit of support, be equipped with three at least group's flutings in the support 1, it is a plurality of contact foot 2 all sets up in the fluting, shell fragment 3 is in with the setting contact foot 2 block at the middle part is connected, shifting block 4 pass lightproof cover 5 with support 1 rotate the cooperation and with shell fragment 3 sliding fit, lightproof cover 5 still is provided with opening 53 from supreme narrowing gradually down, lightproof cover 5's opening 53 with be provided with 100 degrees to 120 degrees inclination between lightproof cover 5, lightproof cover 5 inside seted up with shifting block 4 matched with reservation groove, spout 41 with it all sets up to square form convenient to process to let the groove 42, spout 41 opening 53 one side is provided with the inclination, be provided with at least constant head tank on the support 1, a plurality of the constant head tank corresponds with a plurality of contact foot 2 cooperatees. The structure design of the light shield 5 with an inclination angle is adopted, the opening 53 which is gradually narrowed from bottom to top is designed, one side of the opening 53 of the light shield 5 is tightly matched with the shifting head 4, the whole structure is compact, the sealing performance is good, the electric arc flash is effectively reduced, and the use efficiency is improved; the support is provided with a plurality of groups of positioning grooves, a plurality of contact pins 2 are correspondingly arranged, the positions of the contact pins 2 can be adjusted according to actual production requirements, and the multidirectional switch is wide in application range and high in flexibility.

In this embodiment, the support 1 is provided with the gib block 11 and spacing 12, the lightproof cover 5 is provided with spout 51 and the groove 52 of stepping down, spout 51 with gib block 11 sliding fit, the groove 52 of stepping down with spacing 12 is spacing to cooperate.

In this embodiment, the shifting block 4 includes a turning part 41, an elastic part 42 and a contact 53, the turning part 41 is rotatably connected to the support 1, the elastic part 42 is disposed in the turning part 41, the contact 53 is slidably connected to the turning part 41 and is in press fit with the elastic part 42, the contact 53 is slidably connected to the elastic piece 3, the elastic part 42 is of a spring structure, and one end of the contact 53 contacting the elastic piece 3 is of an arc structure.

In this embodiment, the through-hole has been seted up to support 1, be provided with on the upset piece 41 with through-hole normal running fit's steering column 44, upset piece 41 is the arc structure for the upper surface, the periphery of steering column 44 still is provided with circular video disc, lightproof cover 5 be equipped with circular video disc matched with guide way, the half section down of steering column 44 is the inclination structure, presses upset piece 41 along the inclination direction when contacting with support 1, and the succinct quick installation that realizes of structure, circular video disc design effectively reduces electric arc and spills over from opening 53 side, further improves isolated effect.

In this embodiment, it is a plurality of contact foot 2 all is provided with the stopper, the stopper with the spacing cooperation in bottom of support 1 sets up 1 side of support contact foot 2 is provided with first contact 21, first contact 21 with shell fragment 3 on-state, first contact 21 is circular structure, and contact foot 2 passes through stopper and 1 location fit of support, and simple structure installation dismantlement process is convenient, improves and dismantles efficiency, reduces the human cost.

In this embodiment, the middle of the elastic sheet 3 is provided with an installation limiting groove, the installation limiting groove is matched with the contact pin 2, one end of the elastic sheet 3 is provided with a second contact head 32, and the second contact head 32 is in conduction connection with the first contact head 21. Adopt single-end shell fragment 3 structure, the switch switches on is realized to two sets of contact feet 2 of cooperation, and the installation spacing groove is with the contact foot 2 rapid draing that is located the support middle part, and simple structure installation degree of difficulty is low.

In this embodiment, the middle part of shell fragment 3 is provided with installation spacing groove 31, installation spacing groove 31 with contact pin 2 cooperatees, the both ends of shell fragment 3 all are provided with second contact 32, second contact 32 with first contact 21 turn-on connection adopts double-end shell fragment 3 structural design, installation spacing groove and the contact pin 2 that is located the support middle part switch on fixed connection, and the second contact 32 that is located shell fragment 3 both ends all switches on the cooperation with the contact of first contact 21 contact, realizes multidirectional switch, simple structure convenient to use, and the flexibility ratio is high.

In this embodiment, the both sides of support 1 still are provided with two sets of installation and detain 13, and are a plurality of be provided with the latch on the installation is detained 13, the latch is located the first half section of 13 is detained in the installation, the second half section of latch is smooth planar structure, 13 is detained for triangle-shaped protruding structure in the installation, the insection slant of latch is upwards designed. By adopting the structural design of the mounting buckle 13, when the mounting buckle is fixed with an external structure, the planar structure firstly contacts with the external mechanism to quickly slide in, and then continues to press the latch to be clamped and connected with the external mechanism, so that quick fixed mounting is realized.

The utility model discloses a theory of operation:

example one

Contact foot 2 places in the support, shell fragment 3 is unilateral contact head structure, shell fragment 3 and the 2 fixed connection of contact foot that are located the support middle part, lightproof cover 5 gets into support 1 along the guide way and the 12 direction of spacing, opening 53 and the 3 sliding fit of shell fragment that lightproof cover 5 was passed to shifting block 4, upset 41 is pressed into support 1's through-hole, shift block 4 is stirred during the use, contact head 43 slides on shell fragment 3, make first contact head 21 contact with second contact head 32, the realization switches on.

Example two

Contact pin 2 places in the support, shell fragment 3 is two side contact head structure, shell fragment 3 and the 2 fixed connection of contact pin that are located the support middle part, lightproof cover 5 gets into support 1 along the guide way and the direction of spacing 12, opening 53 and the shell fragment 3 sliding fit of lightproof cover 5 are passed to shifting block 4, upset 41 presses into support 1's through-hole, shift block 4 during the use, contact head 43 slides on shell fragment 3, when shifting block 4 is located the middle part, the first contact 21 at shell fragment both ends all does not have the contact with the second contact 32 that is located contact pin 2 department, be in the off-state, when shifting block 4 slides to shell fragment 3 both sides, the first contact 21 and the second contact 32 contact that correspond contact, the realization switches on.

While the embodiments of the present invention have been described in terms of practical embodiments, they are not intended to limit the scope of the invention, and modifications of the embodiments and combinations with other embodiments will be apparent to those skilled in the art in light of the present description.

Claims

1. The utility model provides an anti electric arc rocker switch, includes support (1), at least two sets of contact foot (2), shell fragment (3) and shifting block (4), its characterized in that: still include light-proof cover (5), light-proof cover (5) with support (1) sliding fit, be equipped with three at least group flutings in support (1), it is a plurality of contact foot (2) all set up in the fluting, shell fragment (3) with set up at support (1) middle part contact foot (2) block is connected, shifting block (4) pass light-proof cover (5) with support (1) rotate the cooperation and with shell fragment (3) sliding fit, light-proof cover (5) still are provided with opening (53) from supreme narrowing gradually down.

2. The arc-resistant rocker switch of claim 1, wherein: support (1) is provided with gib block (11) and spacing (12), lightproof cover (5) are provided with spout (51) and groove (52) of stepping down, spout (51) with gib block (11) sliding fit, groove (52) of stepping down with spacing (12) spacing cooperation.

3. The arc-resistant rocker switch of claim 1, wherein: the shifting block (4) comprises a turnover part (41), an elastic part (42) and a contact head (43), the turnover part (41) is rotatably connected with the support (1), the elastic part (42) is arranged in the turnover part (41), the contact head (43) is in sliding connection with the turnover part (41) and in abutting fit with the elastic part (42), and the contact head (43) is in sliding connection with the elastic piece (3).

4. The arc-resistant rocker switch of claim 3, wherein: the support (1) is provided with a through hole, a steering column (44) which is matched with the through hole in a rotating mode is arranged on the overturning piece (41), and the upper surface of the overturning piece (41) is of an arc-shaped structure.

5. The arc-resistant rocker switch of claim 1, wherein: a plurality of contact foot (2) all are provided with the stopper, the stopper with the spacing cooperation in bottom of support (1), set up support (1) side contact foot (2) are provided with first contact head (21), first contact head (21) with shell fragment (3) through-going fit.

6. The arc-resistant rocker switch of claim 5, wherein: the middle part of shell fragment (3) is provided with installation spacing groove (31), installation spacing groove (31) with contact foot (2) cooperate, the one end of shell fragment (3) is provided with second contact head (32), second contact head (32) with first contact head (21) turn-on connection.

7. The arc-resistant rocker switch of claim 5, wherein: the middle part of shell fragment (3) is provided with installation spacing groove (31), installation spacing groove (31) with contact foot (2) cooperate, the both ends of shell fragment (3) all are provided with second contact head (32), second contact head (32) with first contact head (21) turn-on connection.

8. The arc-resistant rocker switch of claim 1, wherein: two sides of the support (1) are also provided with two groups of mounting buckles (13), and the two groups of mounting buckles (13) are provided with clamping teeth.