CN220065525U

CN220065525U - Light-adjusting switch

Info

Publication number: CN220065525U
Application number: CN202321739617.6U
Authority: CN
Inventors: 杨文满; 郑绍潼
Original assignee: Yueqing Hongji Electric Appliance Co ltd
Current assignee: Yueqing Hongji Electric Appliance Co ltd
Priority date: 2023-07-04
Filing date: 2023-07-04
Publication date: 2023-11-21
Anticipated expiration: 2033-07-04

Abstract

The utility model provides a dimmer switch, comprising: a cover plate and a base which are arranged up and down; the elastic piece is arranged on the inner side surface of the cover plate; the poking button is rotatably arranged on the cover plate and used for driving the contact bridge to swing relative to the contact support, the lateral surface of the poking button in the width direction is provided with a connecting plate extending outwards, two ends of the connecting plate in the length direction are respectively provided with two convex ribs, and the convex ribs are suitable for being propped against the elastic piece when the poking button is in a closed or open gear, so that collision force between the poking button and the cover plate is buffered, and the effect of noise reduction is achieved.

Description

Light-adjusting switch

Technical Field

The utility model relates to the technical field of switches, in particular to a dimming switch.

Background

The current dimmer switch has integrated switch and luminance regulatory function simultaneously, and dimmer switch mainly includes switch body, dials and twists, contact bridge, dials and twists rotationally installs on the switch body, and is used for driving the contact bridge swing, and the inventor discovers when in actual use, dials and twists and collide with the switch body when closing or breaking off the gear, leads to the noise great.

Disclosure of Invention

Therefore, the technical problem to be solved by the utility model is to overcome the defect of larger noise of the prior art, thereby providing a dimmer switch with low noise.

To this end, the utility model provides a dimmer switch comprising: a cover plate and a base which are arranged up and down; the elastic piece is arranged on the inner side surface of the cover plate; the poking button is rotatably arranged on the cover plate and used for driving the contact bridge to swing relative to the contact support, a connecting plate extending outwards is arranged on the side face of the poking button in the width direction, two convex ribs are respectively arranged at two ends of the connecting plate in the length direction, and the convex ribs are suitable for propping against the elastic piece when the poking button is in a closed or open gear.

The inner side surface of the cover plate is provided with a mounting groove suitable for mounting the elastic piece.

The elastic piece is a sponge cushion or a rubber pad.

The middle part shaping of apron has the confession dial button top and stretch out rectangular hole, be equipped with the connecting axle on the both sides inner wall in rectangular hole respectively, dial the both sides of button be equipped with the connecting hole that the connecting axle corresponds the setting.

The connecting shaft is provided with a guide inclined plane for guiding the poking button to be inserted into the connecting hole.

The circuit board is fixedly arranged on the base, the circuit board is provided with a contact support, a contact bridge and two fixed contacts, the contact bridge is rotatably arranged on the contact support, two ends of the contact bridge are respectively provided with a movable contact which is correspondingly arranged with the fixed contacts, and a spring is arranged between the poking button and the contact bridge.

The bottom surface of the connecting plate is provided with a first positioning block which is in positioning connection with one end of the spring.

The contact bridge is characterized in that two sides of the contact bridge in the width direction are provided with side plates extending upwards, and the top of each side plate is provided with a second positioning block which is in positioning connection with the other end of the spring.

The technical scheme of the utility model has the following advantages:

1. according to the dimming switch provided by the utility model, the elastic piece is arranged on the inner side surface of the cover plate, the connecting plate extending outwards is arranged on the side surface of the poking button in the width direction, two convex ribs are respectively arranged at the two ends of the connecting plate in the length direction, and the convex ribs are suitable for being abutted against the elastic piece when the poking button is in a closed or open gear, so that the collision force between the poking button and the cover plate is buffered, and the effect of reducing noise is achieved.

2. According to the dimming switch provided by the utility model, the guide inclined plane is arranged on the connecting shaft, and the poking button can be clamped in along the guide inclined plane, so that the connecting hole is assembled with the connecting shaft, the assembly is quicker and more convenient, and the production efficiency is improved.

3. According to the dimming switch provided by the utility model, the first positioning block which is in positioning connection with one end of the spring is arranged on the bottom surface of the connecting plate, the side plates which extend upwards are arranged on the two sides of the contact bridge in the width direction, the second positioning block which is in positioning connection with the other end of the spring is arranged on the top of the side plates, and the positioning installation of the spring is facilitated by arranging the first positioning block and the second positioning block.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a dimmer switch according to the present utility model;

FIG. 2 is a schematic cross-sectional view in the direction B-B in FIG. 1;

FIG. 3 is a schematic cross-sectional view taken along the direction D-D in FIG. 1;

FIG. 4 is a schematic view of a toggle, spring, contact bridge, and circuit board;

fig. 5 is a perspective view of the cover plate.

Reference numerals illustrate: 1. a cover plate; 2. a base; 3. an elastic member; 4. a dial button; 5. a contact bridge; 6. a contact holder; 7. a connecting plate; 8. convex ribs; 9. a mounting groove; 10. a slit hole; 11. a connecting shaft; 12. a connection hole; 13. a guide slope; 14. a circuit board; 15. a stationary contact; 16. a movable contact; 17. a spring; 18. a first positioning block; 19. a side plate; 20. and a second positioning block.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Examples

The present embodiment provides a dimmer switch, as shown in fig. 2, comprising a cover plate 1, a base 2, an elastic member 3, a circuit board 14 and a toggle button 4.

The cover plate 1 and the base 2 are arranged up and down and are fixed through bolts. As shown in fig. 5, a long hole 10 for extending out of the top of the knob 4 is provided in the middle of the cover plate 1, connecting shafts 11 are provided on inner walls of two sides of the long hole 10, an installation groove 9 adapted to install the elastic member 3 is formed on an inner side surface of the cover plate 1, and the installation groove 9 is located at one side of the long hole 10 in the width direction. In this embodiment, the elastic member 3 is a foam-rubber cushion or rubber pad, and the foam-rubber cushion or rubber pad is fixed to the mounting groove 9 by glue, and a part of the foam-rubber cushion or rubber pad extends out of the mounting groove 9.

The poking button 4 is rotatably installed on the cover plate 1 and used for driving the contact bridge 5 to swing relative to the contact support 6, a connecting plate 7 extending outwards is arranged on the lateral surface of the poking button 4 in the width direction, two convex ribs 8 are respectively arranged at two ends of the connecting plate 7 in the length direction, and the convex ribs 8 are suitable for propping against the elastic piece 3 when the poking button 4 is suitable for closing or opening a gear. As shown in fig. 3 and 5, the two sides of the knob 4 are provided with connecting holes 12 corresponding to the connecting shaft 11, and the connecting shaft 11 is provided with a guiding inclined plane 13 for guiding the knob 4 to be inserted into the connecting holes 12.

The circuit board 14 is fixed on the base 2, as shown in fig. 4, the circuit board 14 is provided with a contact support 6, a contact bridge 5 and two stationary contacts 15, the contact bridge 5 is rotatably mounted on the contact support 6, two ends of the circuit board are respectively provided with a movable contact 16 corresponding to the stationary contacts 15, and a spring 17 is arranged between the toggle button 4 and the contact bridge 5. The bottom surface of connecting plate 7 be equipped with spring 17 one end location connection's first locating piece 18, contact bridge 5 width direction's both sides are equipped with the sideboard 19 that extend up, the top of sideboard 19 be equipped with spring 17 other end location connection's second locating piece 20.

According to the dimming switch provided by the utility model, the elastic piece 3 is arranged on the inner side surface of the cover plate 1, the connecting plate 7 extending outwards is arranged on the side surface of the poking button 4 in the width direction, two convex ribs 8 are respectively arranged at two ends of the connecting plate 7 in the length direction, and the convex ribs 8 are suitable for being abutted against the elastic piece 3 when the poking button 4 is in a closed or open gear, so that the collision force between the poking button 4 and the cover plate 1 is buffered, and the effect of reducing noise is achieved.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims

1. A dimmer switch, comprising:

a cover plate (1) and a base (2) which are arranged up and down;

an elastic piece (3) arranged on the inner side surface of the cover plate (1);

the dial button (4) is rotatably installed on the cover plate (1) and used for driving the contact bridge (5) to swing relative to the contact support (6), the lateral surface of the dial button (4) in the width direction is provided with a connecting plate (7) extending outwards, two protruding ribs (8) are respectively arranged at two ends of the connecting plate (7) in the length direction, and the protruding ribs (8) are suitable for being propped against the elastic piece (3) when the dial button (4) is in a closed or open gear.

2. A dimmer switch according to claim 1, wherein the inner side of the cover plate (1) is formed with a mounting groove (9) adapted to mount the elastic member (3).

3. A dimmer switch as claimed in claim 1 or 2, wherein the resilient member (3) is a foam or rubber pad.

4. The dimmer switch according to claim 1, wherein the middle part of the cover plate (1) is formed with a long hole (10) for the top of the dial knob (4) to extend, connecting shafts (11) are respectively arranged on the inner walls of the two sides of the long hole (10), and connecting holes (12) corresponding to the connecting shafts (11) are arranged on the two sides of the dial knob (4).

5. A dimmer switch according to claim 4, wherein the connecting shaft (11) is provided with a guiding bevel (13) for guiding the knob (4) into the connecting hole (12).

6. The dimmer switch according to claim 1, wherein the base (2) is fixedly provided with a circuit board (14), the circuit board (14) is provided with a contact support (6), a contact bridge (5) and two stationary contacts (15), the contact bridge (5) is rotatably mounted on the contact support (6), two ends of the contact bridge are respectively provided with a movable contact (16) corresponding to the stationary contacts (15), and a spring (17) is arranged between the toggle button (4) and the contact bridge (5).

7. A dimmer switch according to claim 6, wherein the bottom surface of the connecting plate (7) is provided with a first positioning block (18) which is positioned and connected to one end of the spring (17).

8. Dimmer switch according to claim 6 or 7, characterized in that the contact bridge (5) is provided with upwardly extending side plates (19) on both sides in the width direction, the top of the side plates (19) being provided with a second positioning block (20) in positioning connection with the other end of the spring (17).