CN211429280U

CN211429280U - Intelligent wall switch

Info

Publication number: CN211429280U
Application number: CN201922319383.XU
Authority: CN
Inventors: 陈策; 张胜恩
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-09-04
Anticipated expiration: 2029-12-20

Abstract

The utility model relates to an intelligence wall switch, including shell, circuit board, the shell includes panel, box body and burst disk, be equipped with touch control circuit and touch subassembly on the circuit board, the box body is equipped with a rectangle and holds the chamber, holds the chamber mouth and is equipped with the surrounding edge that round and panel size matched all around, the shape and the size of burst disk and circuit board with the shape and the size of surrounding edge profile match, the top that the burst disk is in the circuit board superposes in proper order on the surrounding edge, and constitutes with the surrounding edge and can dismantle the connection, the panel lid on the burst disk and constitute to dismantle the connection with the box body. The utility model discloses a will the circuit board is installed on holding accent surrounding edge all around, area that can greatly increased circuit board, and consequently installation, line are more succinct convenient, and the reliability is higher, and when opening the panel, the touch piece breaks away from under supporting spring's spring action and circuit board contact, avoids the electrical contact, guarantees safe and reliable.

Description

Intelligent wall switch

Technical Field

The utility model relates to a wall switch, especially an intelligence wall switch.

Background

The structure of the intelligent wall switch released in the existing market comprises a shell, an electronic circuit board and a touch sheet, wherein a supporting spring is fixedly arranged on the electronic circuit board and connected with an electronic circuit, the touch sheet is fixedly arranged on the end part of the supporting spring, the touch sheet and the supporting spring form a touch assembly, the shell comprises a panel and a box body, the box body is generally provided with a rectangular accommodating cavity, a circle of surrounding edge matched with the size of the panel is arranged around an accommodating cavity opening, the electronic circuit board is arranged in the rectangular accommodating cavity of the box body, and the panel and the box body are detachably connected. Because the existing intelligent wall switch has more and more powerful functions and improved performance, the control electronic circuit of the intelligent wall switch is more and more complex, and more electronic elements are used, so that an electronic circuit board with a larger area is required. However, the area of the cavity of the wall switch box body is limited, especially for the 86-type wall switch, the space is more narrow, and in many cases, the electronic circuit board can be divided into two parts, which results in complex installation, complex wiring, and easy error and failure; in addition, because the intelligent wall switch needs to be electrified for a long time on a normal working circuit board, and the touch part is connected with the touch input end in the electronic circuit and is also in an electrified state, when the panel is opened for installation or inspection, the exposed components, the connecting circuit and the touch part have potential safety hazards of electric shock.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a more reasonable intelligent wall switch of structure for overcoming prior art's not enough.

In order to achieve the above object, the utility model provides an intelligence wall switch, including shell, circuit board, the shell includes panel and box body, be equipped with touch control circuit on the circuit board and including the touch subassembly that metal touch-sensitive piece and supporting spring constitute, the box body is equipped with a rectangle and holds the chamber the appearance mouth is equipped with the surrounding edge that round and panel size matched all around, its characterized in that: the intelligent wall switch is also provided with a safety partition board, the shapes and the sizes of the safety partition board and the circuit board are matched with the shapes and the sizes of the outlines of the surrounding edges, the safety partition board is sequentially superposed on the surrounding edges above the circuit board and is detachably connected with the surrounding edges, through holes are formed in the positions, corresponding to the touch sheets, of the safety partition board, and the through holes are in clearance fit with the touch sheets; the panel covers the safety partition plate and is detachably connected with the box body.

As the utility model discloses a further setting, it has a plurality of stands that have the screw hole to distribute on the surrounding edge, be equipped with the mounting hole with the corresponding position of stand on burst baffle and the circuit board, it constitutes with the screw hole cooperation to be equipped with the screw in the mounting hole can dismantle the connection.

As a further setting of the utility model, it has upright bellied buckle to distribute on the periphery, the position corresponding with the stand is equipped with the buckle hole on safety shield and the circuit board, buckle hole on safety shield and the circuit board with the buckle cooperation constitutes can dismantle the connection.

As a further setting of the utility model, it has a plurality of card hole to distribute on the periphery, on safety baffle and the circuit board with the corresponding position in card hole is equipped with the jack that breach or through-hole constitute, the panel back with the corresponding position in card hole is equipped with participates in that has the barb, participate in with card hole cooperation constitutes can dismantle the connection.

As a further setting of the utility model, it has a plurality of card hole to distribute on the surrounding edge, on safety baffle and the circuit board with the jack that card hole corresponding position was equipped with breach or through-hole and constitutes, the panel is the glass material, the fixed subsides in the panel back are equipped with the mounting bar, the mounting bar with card hole corresponding position is equipped with participates in that has the barb, participate in with card hole cooperation constitutes can dismantle the connection.

As a further setting of the utility model, supporting spring's lower extreme is fixed on the circuit board and is connected with touch control circuit's touch input end, the touch piece subsides are established safety barrier's the back, supporting spring's upper end with supporting spring's lower extreme offsets.

As a further setting of the utility model, the burst disk with the position that the touch-sensitive strip corresponds is equipped with the through-hole, supporting spring is coil spring, supporting spring's lower extreme is fixed on the circuit board and is kept apart with touch control circuit insulation, supporting spring's upper end is outside downwards turning up, the touch-sensitive strip subsides are established the back of panel, touch input on the circuit board with supporting spring's upper end is in projection on the circuit board overlaps mutually, supporting spring's upper end turning up portion highly is greater than the distance between touch input and the panel back.

Compared with the prior art, the utility model discloses a will the circuit board is installed on holding accent surrounding edge all around, and the area that can greatly increased circuit board is enough to install down all required components of control electronic circuit, and consequently installation, line are more succinct convenient, and the reliability is higher.

The invention will be further described with reference to the accompanying drawings and specific embodiments

Drawings

FIG. 1 is a perspective view of the appearance structure of embodiment 1 of the present invention;

FIG. 2 is a partially exploded view of the first embodiment of the present invention 1;

FIG. 3 is a schematic view of a partially exploded structure of embodiment 1 of the present invention;

fig. 4 is a schematic view of a partially exploded structure of embodiment 1 of the present invention;

FIG. 5 is a front view of an embodiment of the present invention;

FIG. 6 is a cross-sectional view of the insert of FIG. 5A-A;

fig. 7 is a schematic view of a partially exploded structure according to embodiment 2 of the present invention;

fig. 8 is a schematic view of a partially exploded structure of embodiment 2 of the present invention;

fig. 9 is a schematic view of a partially exploded structure of embodiment 2 of the present invention;

fig. 10 is a schematic view of a partially exploded structure according to embodiment 2 of the present invention.

Detailed Description

Intelligence wall switch includes shell, circuit board 3, and the shell includes panel 1 and box body 2, be equipped with touch control circuit on the circuit board 3 and including the touch subassembly that metal touch piece 5 and supporting spring 6 constitute, box body 2 is equipped with a rectangle and holds chamber 201 hold chamber 201 mouth be equipped with all around the surrounding edge 202 that the round matches with panel 1 size, intelligence wall switch still is equipped with safe baffle 4, safe baffle 4 and circuit board 3 shape and size with the shape and the size of surrounding edge 202 profile match, safe baffle 4 is in the top superpose in proper order of circuit board 3 on surrounding edge 202, and constitutes to dismantle with surrounding edge 202 and be connected, panel 1 lid on safe baffle 4 and constitute to dismantle with box body 2 and be connected.

The connection mode of the safety partition plate 4 and the circuit board 3 with the surrounding edge 202 can be various, for example, a plurality of upright posts with screw holes are distributed on the surrounding edge 202, mounting holes are arranged at positions on the safety partition plate 4 and the circuit board 3 corresponding to the upright posts, and screws arranged in the mounting holes are matched with the screw holes to form the detachable connection.

Or a plurality of buckles with vertical bulges are distributed on the surrounding edge 202, buckle holes are arranged at the positions corresponding to the stand columns on the safety partition board 4 and the circuit board 3, and the buckle holes on the safety partition board 4 and the circuit board 3 are matched with the buckles to form the detachable connection.

The connection mode of the panel 1 and the surrounding edge 202 can also be in different modes, for example, a plurality of clamping holes are distributed on the surrounding edge 202, the safety baffle plate 4 and the circuit board 3 are provided with jacks formed by gaps or through holes at positions corresponding to the clamping holes, the back surface of the panel 1 is provided with plug pins with barbs at positions corresponding to the clamping holes, and the plug pins are matched with the clamping holes to form the detachable connection.

Or a plurality of clamping holes are distributed on the surrounding edge 202, the positions of the safety partition plate 4 and the circuit board 3 corresponding to the clamping holes are provided with insertion holes formed by notches or through holes, the panel 1 is made of glass, the back of the panel 1 is fixedly attached with mounting bars, the positions of the mounting bars corresponding to the clamping holes are provided with plug pins with barbs, and the plug pins are matched with the clamping holes to form the detachable connection.

The following is further described in connection with the preferred embodiments:

detailed description of the preferred embodiment 1

As shown in fig. 1 to 6, in this embodiment, for example, a 86-type intelligent wall switch is taken as an example, the intelligent wall switch includes a housing and a circuit board 3, the housing includes a panel 1, a safety partition 4 and a box body 2, and the panel 1, the safety partition 4 and the box body 2 are made of insulating plastics. The touch control circuit and the touch assembly comprising the metal touch sheet 5 and the supporting spring 6 are arranged on the circuit board 3, the box body 2 is provided with a rectangular containing cavity 201, a circle of rectangular surrounding edge 202 matched with the panel 1 in size is arranged on the periphery of an opening of the containing cavity 201, for convenience of positioning, the edge of the surrounding edge 202 is preferably provided with an upright surrounding plate 203, and the height of the surrounding plate 203 is determined according to the thicknesses of the panel 1, the safety partition plate 4 and the circuit board 3. The shape and size of the safety clapboard 4 and the circuit board 3 are matched with the shape and size of the outline of the surrounding edge 202, and the safety clapboard is in clearance fit with the inner wall of the surrounding plate 203 so as to be convenient to take and place.

In this specific embodiment, the intelligent wall switch is provided with three touch components including a metal touch sheet 5 and a support spring 6, the support spring 6 is composed of a helical compression spring, the lower end of the support spring 6 is fixed on the circuit board 3 and insulated and isolated from the touch control circuit, the free length of the support spring is slightly longer than the distance between the touch input end and the back of the panel 1, that is, the touch component is not usually connected with the circuit, the upper end of the support spring 6 is turned outwards and downwards, the touch sheet 5 is attached to the back of the panel 1, the touch input end on the circuit board 3 is overlapped with the projection of the upper end of the support spring 6 on the circuit board 3, and the turned-out height of the upper end of the support spring 6 is larger than the distance between the touch input end and the back of the panel 1.

The safety partition plate 4 is arranged above the circuit board 3 and is sequentially overlapped on the surrounding edge 202 to cover the circuit board 3, a through hole is formed in the position, corresponding to the touch sheet 5, of the safety partition plate 4, the through hole is in clearance fit with the supporting spring 6, and the touch sheet 5 is exposed out of the through hole and abuts against the touch sheet 5 on the back face of the panel 1. Upright raised buckles 205 are distributed on the surrounding edge 202 at positions close to four corners, the buckles 205 are in a circular tube shape, and axial cutting grooves are formed in the side wall of the circular tube shape to enable the circular tube shape to have certain radial contractibility. The positions of the safety partition plate 4 and the circuit board 3 corresponding to the upright posts are provided with buckle holes 401, the buckle holes 401 on the safety partition plate 4 and the circuit board 3 are matched with the buckles 205 to form detachable connection, and the safety partition plate 4 and the circuit board 3 are fixed on the surrounding edge 202 of the box body 2.

Two pairs of edges of the two pairs of surrounding edges 202 are symmetrically provided with two pairs of clamping holes 206, the positions of the safety partition plate 4 and the circuit board 3 corresponding to the clamping holes 206 are provided with jacks formed by notches 402 (or through holes), the positions of the back surface of the panel 1 corresponding to the clamping holes 206 are provided with pins with barbs, the panel 1 and the pins are preferably arranged integrally, the panel 1 covers the safety partition plate 4, the pins and the clamping holes 206 are matched to form detachable connection, and the panel 1 is connected with the box body 2. Since the touch input terminal on the circuit board 3 overlaps the projection of the upper end of the support spring 6 on the circuit board 3, the height of the upper turned-out portion of the support spring 6 is greater than the distance between the touch input terminal and the back surface of the panel 1, and therefore, the upper turned-out portion of the support spring 6 is in contact with the touch input terminal on the circuit board 3 to form an electrical connection under the downward pressing of the panel 1.

Specific example 2

This concrete embodiment uses 86 type intelligence wall switch as an example, and intelligence wall switch includes shell, circuit board 3, and the shell includes panel 1, safety barrier 4 and box body 2 are made by insulating plastic, panel 1 is the glass material. The touch control circuit and the touch assembly comprising the metal touch sheet 5 and the supporting spring 6 are arranged on the circuit board 3, the box body 2 is provided with a rectangular containing cavity 201, a circle of rectangular surrounding edge 202 matched with the panel 1 in size is arranged on the periphery of an opening of the containing cavity 201, for convenience of positioning, the edge of the surrounding edge 202 is preferably provided with an upright surrounding plate 203, and the height of the surrounding plate 203 is determined according to the thicknesses of the panel 1, the safety partition plate 4 and the circuit board 3. The shape and size of the safety clapboard 4 and the circuit board 3 are matched with the shape and size of the outline of the surrounding edge 202, and the safety clapboard is in clearance fit with the inner wall of the surrounding plate 203 so as to be convenient to take and place.

As shown in fig. 7-10, in this embodiment, the intelligent wall switch is provided with three touch components including a metal touch sheet 5 and a support spring 6, the support spring 6 is formed by a helical compression spring, the lower end of the support spring 6 is fixed on the circuit board 3 and is electrically connected to the touch input end of the touch control circuit, the touch sheet 5 is fixedly attached to the back surface of the safety partition board 4, and the free length of the support spring 6 is greater than the distance between the circuit board 3 and the safety partition board 4. The safety barrier 4 is arranged above the circuit board 3 and is superposed on the surrounding edge 202 in sequence to cover the circuit board 3. The positions of the safety partition plate 4 and the circuit board 3 corresponding to the upright posts are provided with buckle holes 401, the buckle holes 401 on the safety partition plate 4 and the circuit board 3 are matched with the buckles 205 to form detachable connection, and the safety partition plate 4 and the circuit board 3 are fixed on the surrounding edge 202 of the box body 2.

Two pairs of edges of the two pairs of surrounding edges 202 are symmetrically provided with two pairs of clamping holes 206, the positions of the safety partition plate 4 and the circuit board 3 corresponding to the clamping holes 206 are provided with jacks formed by notches 402 (or through holes), two opposite side edges of the back surface of the panel 1 and the clamping holes 206 are fixedly attached with mounting strips 7, the positions of the mounting strips 7 corresponding to the clamping holes 206 are provided with pins 101 with barbs, the pins 101 are matched with the clamping holes 206 to form detachable connection, and the panel 1 is connected with the box body 2.

Because the free length of the supporting spring 6 is greater than the distance between the circuit board 3 and the safety partition plate 4, the upper end of the supporting spring 6 abuts against the touch sheet 5 on the back surface of the safety partition plate 4 under the downward pressing of the safety partition plate 4, and the touch sheet 5 is electrically connected with the touch input end on the circuit board 3.

The above-mentioned embodiment is only used for explaining the utility model concept, and not to the limit of the utility model protection, and all utilize this concept to be right the utility model discloses carry out insubstantial change, all shall fall into the scope of protection of the utility model.

Claims

1. The utility model provides an intelligence wall switch, includes shell, circuit board, and the shell includes panel and box body, be equipped with touch control circuit on the circuit board and including the touch subassembly that metal touch piece and supporting spring constitute, the box body is equipped with a rectangle and holds the chamber the appearance mouth is equipped with the surrounding edge that round and panel size match all around, its characterized in that: the intelligent wall switch is further provided with a safety partition board, the shapes and the sizes of the safety partition board and the circuit board are matched with the shapes and the sizes of the surrounding edge outlines, the safety partition board is located above the circuit board and is sequentially superposed on the surrounding edge, the safety partition board and the surrounding edge are detachably connected, and the panel covers the safety partition board and is detachably connected with the box body.

2. An intelligent wall switch as defined in claim 1, wherein: a plurality of upright posts with screw holes are distributed on the periphery, mounting holes are formed in the positions, corresponding to the upright posts, of the safety partition board and the circuit board, and screws are arranged in the mounting holes and matched with the screw holes to form the detachable connection.

3. An intelligent wall switch as defined in claim 1, wherein: the safety partition board is characterized in that a plurality of vertical raised buckles are distributed on the periphery, buckle holes are formed in the positions, corresponding to the stand columns, of the safety partition board and the circuit board, and the buckle holes in the safety partition board and the circuit board are matched with the buckles to form the detachable connection.

4. An intelligent wall switch as defined in claim 1, wherein: the periphery is distributed with a plurality of clamping holes, the safety baffle and the circuit board are provided with insertion holes formed by gaps or through holes at positions corresponding to the clamping holes, the back of the panel is provided with plug pins with barbs at positions corresponding to the clamping holes, and the plug pins are matched with the clamping holes to form the detachable connection.

5. An intelligent wall switch as defined in claim 1, wherein: the panel is made of glass, a mounting strip is fixedly attached to the back of the panel, pins with barbs are arranged at the positions, corresponding to the clamping holes, of the mounting strip, and the pins are matched with the clamping holes to form the detachable connection.

6. An intelligent wall switch as defined in claim 1, wherein: the lower end of the supporting spring is fixed on the circuit board and connected with the touch input end of the touch control circuit, the touch sheet is attached to the back face of the safety partition plate, and the upper end of the supporting spring is abutted to the lower end of the supporting spring.

7. An intelligent wall switch as defined in claim 1, wherein: the touch screen is characterized in that through holes are formed in the positions, corresponding to the touch sheet, of the safety partition plate, the supporting springs are spiral springs, the lower ends of the supporting springs are fixed on the circuit board and insulated and isolated from the touch control circuit, the upper ends of the supporting springs are outwards turned outwards and downwards, the touch sheet is attached to the back face of the panel, the touch input end on the circuit board is overlapped with the projection of the upper ends of the supporting springs on the circuit board, and the turning-outwards height of the upper ends of the supporting springs is larger than the distance between the touch input end and the back face of the panel.