CN114050079A

CN114050079A - Switching device with replaceable switch component

Info

Publication number: CN114050079A
Application number: CN202210037034.2A
Authority: CN
Inventors: 周佳利
Original assignee: Shenzhen Hengxuntong Electronics Co ltd
Current assignee: Shenzhen Hengxuntong Electronics Co ltd
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-02-15
Anticipated expiration: 2042-01-13
Also published as: CN114050079B

Abstract

The invention aims to provide a switching device with a replaceable switching piece assembly, which comprises a connecting device, a connecting device and a connecting device, wherein the connecting device comprises a bottom shell, a wiring board, a first wiring terminal, a second wiring terminal, a third wiring terminal, a connecting sheet, a gasket and a plug, and is used for installing, fixing and connecting wires; the popping device comprises a mounting plate, a mounting frame, a push rod and a slide rod and is used for mounting the switch assembly; the switch assembly comprises a shell, a first conducting strip, a second conducting strip, a third conducting strip, a shifting plate, a marble and a second spring, and is used for controlling the disconnection of the circuit; the cover plate assembly comprises a panel, a pressing plate and a buckle and is used for covering the fixed ejection device.

Description

Switching device with replaceable switch component

Technical Field

The invention relates to the field of electrical technology, in particular to a switching device with a replaceable switching element assembly.

Background

The switch is a device for controlling the connection and disconnection of a circuit, but a common lighting switch in family life can cause the burning of an internal contact in the process of frequent use and quick switching, so that a switch component cannot work, or internal marble is worn in long-time use, further internal connection is poor, a household lighting system cannot be used, the failure time period is often in the evening, the maintenance of professional electricians is inconvenient, and the traditional switch device does not have a spare switch component and needs to be purchased additionally, time and labor are wasted, so that the switch device which can be replaced independently and has the spare switch component is necessary to be provided.

The convenient switch replacement device for damaging the replaceable module of the mounting box, which is provided by CN202011210484.4, comprises a switch junction box, a switch module and a refitting and maintaining junction module, wherein the upper end and the lower end inside the switch junction box are symmetrically connected with clamping racks, the clamping racks are clamped with the refitting and maintaining junction module, the upper end and the lower end of the refitting and maintaining junction module are symmetrically connected with end shells, and the end shells are far away from one side of the refitting and maintaining junction module and are provided with sliding grooves on the surface. The switch junction box, the switch module and the refitting and maintaining wiring module are matched with each other and can be independently replaced, under the action of the supporting spring, the distance between the two end ejecting blocks is furthest pulled, the refitting and maintaining wiring module is convenient to move, the fixing time of the refitting and maintaining wiring module is saved, the installation is more convenient and rapid, and the disassembly of the switch module is accelerated during the disassembly.

The invention can realize the automatic replacement of the switch component, ensure the replacement safety and save the expenditure of workers.

Disclosure of Invention

In order to solve the above problems, an object of the present invention is to provide a switching device with a replaceable switching element assembly, which can achieve autonomous replacement of the switching element assembly, and save labor cost while ensuring the replacement safety.

The invention provides a switching device with a replaceable switch component, which is characterized in that: the connecting device comprises a bottom shell, a wiring board, a first wiring end, a second wiring end, a third wiring end, a connecting sheet, a gasket and a plug, wherein the bottom shell is installed on a wall body;

the ejection device comprises a mounting plate, a mounting frame, a push rod and a slide rod, wherein the slide rod is fixed in the bottom shell, the mounting plate is installed on the slide rod in a sliding manner, a screw is arranged at the upper end of the slide rod, a first spring is arranged below the mounting plate and connected with the bottom shell, the mounting frame is fixed on the inner wall of the mounting plate, the push rod is installed on the mounting plate in a sliding manner, and the mounting frame is provided with a corresponding limiting groove;

the switch assembly comprises a shell, a first conducting strip, a second conducting strip, a third conducting strip, a shifting plate, a marble and a second spring, wherein the shell is movably arranged on the mounting frame;

the cover plate assembly comprises a panel, a pressing plate and a buckle, wherein the panel is hinged to the mounting plate and is connected with a first torsion spring, the pressing plate is mounted on the panel in a rotating mode, and the buckle is mounted on two sides of the bottom shell in a rotating mode and is connected with a second torsion spring.

Further, the bottom shell rear is equipped with the through-hole, is equipped with readily removable hole from top to bottom, and both sides are equipped with the chute that corresponds with the buckle.

Furthermore, the outer layer of the plug is provided with an elastic metal conducting layer, and the conducting layer is a metal sheet with a hollow structure and protrudes outwards from the middle and wraps the outer layer of the plug.

Furthermore, screws are arranged at one ends of the first terminal, the second terminal and the third terminal.

Furthermore, push buttons are arranged at two ends of the push rod, and anti-skid grooves are formed in the push buttons.

Furthermore, the second conducting strip, the end of the third conducting strip and the two ends of the conducting strip are provided with contacts.

Furthermore, the guide plate is of an arc-shaped structure, the lower part of the guide plate is in contact with the tail end of the first conducting plate, and the upper part of the guide plate is in contact with the marble.

Furthermore, the marble is made of nylon materials, and the lower end of the marble is conical.

Furthermore, an identification is arranged above the outer wall of the pressing plate, a top column is arranged on the inner wall of the pressing plate, and the top column is in contact with the shifting plate.

Furthermore, the upper end of the buckle is of a wedge-shaped structure, is provided with an inclined plane and is provided with an anti-skid groove.

Has the advantages that:

1. the switch components are two groups, the middle position is the using position, the position between the push rods at the using position is the standby position, the standby switch components are arranged, and the purchasing time is saved.

2. The drain pan rear is equipped with the through-hole, is equipped with readily removable hole from top to bottom, and first wiring end, second wiring end and third wiring end inlay in the wiring board, and the drain pan in a plurality of through wires holes can satisfy various house installation environment, and a plurality of wiring ends also can satisfy lighting system's two accuse demands among the daily life, have extensive practicality.

3. First wiring end top is located to the connection piece, and the connection piece is elastic conducting strip, and one end inlays in the wiring board to be equipped with the plug, the other end top is equipped with the gasket, can be when changing disconnection circuit connection, make the plug that exposes not electrified current, guarantee the safety of maintenance change.

4. The slide bar is fixed in the drain pan, and the mounting panel slidingtype is installed on the slide bar, and the slide bar upper end is equipped with the screw for it is spacing, and the mounting panel below is equipped with first spring coupling drain pan, and the panel articulates on the mounting panel to be connected with first torsion spring, can change at the maintenance and pop out, the operation of being convenient for.

5. The buckle rotary type is installed in the drain pan both sides to be connected with the second torsional spring, the buckle upper end is the wedge structure, is equipped with the inclined plane to be equipped with anti-skidding groove, not only simple to operate needs both sides buckle to open simultaneously moreover and can pop out, reduces the mistake and touches the risk.

6. The push rod slidingtype is installed on the mounting panel, and the push rod both ends are equipped with to push away to turn round, push away to turn round and are equipped with anti-skidding groove, are equipped with corresponding spacing groove on the mounting bracket, and switch module is two sets of altogether, and the intermediate position is the service position, and the position that the service position was arranged between the push rod is standby position, changes switch module operation section of thick bamboo list, can realize independently changing.

The implementation, functional features and advantages of the present invention will be further described with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the overall structure of the present invention.

Fig. 3 is an exploded view of the present invention.

Fig. 4 is a cross-sectional view of the switch assembly of the present invention.

Fig. 5 is a schematic view of the overall structure of the guide vane of the present invention.

Fig. 6 is a schematic view of the overall structure of the cover plate assembly of the present invention.

Fig. 7 is a schematic view of the overall structure of the cover plate assembly of the present invention.

Fig. 8 is a schematic view of the overall structure of the ejector of the present invention.

Fig. 9 is an exploded view of the ejector of the present invention.

Fig. 10 is a schematic view of the overall structure of the connecting device of the invention.

Fig. 11 is a schematic view of the overall structure of the connecting device of the present invention.

Fig. 12 is a cross-sectional view of the connection device of the present invention.

Fig. 13 is a schematic view of the overall structure of the bottom case of the present invention.

Fig. 14 is a schematic view of the overall structure of the buckle of the present invention.

Reference numerals: a bottom case 1; a wiring board 2; a first terminal 3; a second terminal 4; a third terminal 5; a connecting sheet 6; a gasket 7; a plug 8; a support bar 9; a mounting plate 10; a mounting frame 11; a push rod 12; a slide bar 13; a first spring 14; a panel 15; a first torsion spring 16; a pressing plate 17; a top post 18; an identifier 19; a buckle 20; a second torsion spring 21; a housing 22; a first conductive sheet 23; a second conductive sheet 24; a third conductive sheet 25; a guide piece 26; a dial plate 27; a pin 28; a second spring 29.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments, and in order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below, which are, of course, merely examples and are not intended to limit the present invention.

In the following, referring to the drawings, a switching device with a replaceable switch component according to an embodiment of the present invention is described, as shown in fig. 1 to 14, the switching device with a replaceable switch component includes a connecting device, the connecting device includes a bottom case 1, a wiring board 2, a first terminal 3, a second terminal 4, a third terminal 5, a connecting sheet 6, a gasket 7 and a plug 8, the bottom case 1 is mounted on a wall, a through hole is formed at the rear of the bottom case 1, easy-to-detach holes are formed at the upper and lower sides for threading, inclined grooves corresponding to the fasteners 20 are formed at both sides, the wiring board 2 is fixed in the bottom case 1 through a support rod 9, the first terminal 3, the second terminal 4 and the third terminal 5 are embedded in the wiring board 2, one end of the first terminal 3, the second terminal 4 and the third terminal 5 is provided with a screw for fixing a wire, the end of the first terminal 3 is provided with a contact,

second wiring end

4 and 5 ends of third wiring end are equipped with plug 8, and plug 8 skin is equipped with has elastic metal conducting layer, and the conducting layer is for taking hollow out construction's the middle outside convex sheetmetal, wraps up in the plug skin, can make plug 8 inseparabler when connecting, guarantees the circulation of electric current, and 3 tops of first wiring end are located to connection piece 6, and connection piece 6 is elastic conducting strip, and one end inlays in wiring board 2 to be equipped with plug 8, the other end top is equipped with gasket 7.

In a specific embodiment: drain pan 1 installs on the wall body, and the wire passes through drain pan 1 rear through-hole or upper and lower easy removable hole and penetrates drain pan 1, and first wiring end 3, second wiring end 4 and third wiring end 5 pass through the screw connection wire, and the cavity between wiring board 2 and the drain pan 1 is used for accomodating the wire.

As shown in fig. 3, 8, 9 and 13, the switching device with a replaceable switching element assembly comprises an ejection device, the ejection device comprises a mounting plate 10, a mounting frame 11, a push rod 12 and a slide rod 13, the slide rod 13 is fixed in the bottom shell 1, the mounting plate 10 is slidably mounted on the slide rod 13, a screw is arranged at the upper end of the slide rod 13 for limiting, a first spring 14 is arranged below the mounting plate 10 and connected with the bottom shell 1, the mounting frame 11 is fixed on the inner wall of the mounting plate 10, the push rod 12 is slidably mounted on the mounting plate 10, push buttons are arranged at two ends of the push rod 12, anti-skid grooves are formed in the push buttons, and corresponding limiting grooves are formed in the mounting frame 11.

As shown in fig. 4 and 5, the switching device with a replaceable switch component comprises a switch component, the switch component comprises a housing 22, a first conducting strip 23, a second conducting strip 24, a third conducting strip 25, a conducting strip 26, a dial plate 27, a pin 28 and a second spring 29, the housing 22 is movably mounted on the mounting frame 11, the first conducting strip 23, the second conducting strip 24 and the third conducting strip 25 are fixed in the housing 22, the ends of the second conducting strip 24 and the third conducting strip 25 and the two ends of the conducting strip 26 are respectively provided with a contact, the conducting strip 26 is movably mounted in the housing 22, the conducting strip 26 is of an arc structure, the lower part of the conducting strip is in contact with the end of the first conducting strip 23, the upper part of the conducting strip is in contact with the pin 28, the dial plate 27 is rotatably mounted on the housing 22, the pin 28 is mounted below the dial plate 27 through the second spring 29, the pin 28 is made of nylon material, the lower end of the pin is conical shape, the contact area with the conducting strip 26 can be reduced, the abrasion is reduced, the self-lubricating property of the nylon material can reduce the friction with the guide vane 26 and reduce the abrasion between the abraded marble 28 and the guide vane 26, and the second spring 29 enables the marble 28 to generate force action on the guide vane 26 so that the guide vane 26 is fully contacted with the tail end of the first conducting strip 23.

In a specific embodiment: when the switch is used, current is introduced into the first conducting strip 23, then the poking plate 27 is poked, the marble 28 slides on the conducting strip 26, the inclination angle and the inclination direction of the conducting strip 26 are changed, the contact with the tail end contacts of the second conducting strip 24 and the third conducting strip 25 is switched, and the current flows from the conducting strip 26 to the contacted second conducting strip 24 or the contacted third conducting strip 25 to be electrified, so that the switch function is realized.

The switch components are two groups, the middle position is a use position, and the position between the push rods 12 in the use position is a standby position.

As shown in fig. 6, 7, 13 and 14, the switching device with a replaceable switch component comprises a cover plate component, the cover plate component comprises a panel 15, a pressing plate 17 and a buckle 20, the panel 15 is hinged on the mounting plate 10 and is connected with a first torsion spring 16, the pressing plate 17 is rotatably mounted on the panel 15, a mark 19 is arranged above the outer wall of the pressing plate 17, the mark 19 is made of fluorescent material and is convenient for positioning the switching device under the condition of insufficient light, a top column 18 is arranged on the inner wall, the top column 18 is in contact with a shifting plate 27, the buckle 20 is rotatably mounted on two sides of the bottom shell 1 and is connected with a second torsion spring 21, the upper end of the buckle 20 is of a wedge-shaped structure, is provided with an inclined surface and is provided with an anti-skid groove.

The working principle is as follows:

when the switch assembly is installed, the bottom shell 1 is installed on a wall body, a wire penetrates into the bottom shell 1 through a through hole or an upper easily-detachable hole and a lower easily-detachable hole at the rear part of the bottom shell 1, the first terminal 3, the second terminal 4 and the third terminal 5 are connected with the wire through screws, wherein the first terminal 3 is connected with a live wire, a cavity between the wiring board 2 and the bottom shell 1 is used for accommodating the wire, the installation board 10 is installed on the sliding rod 13 in a sliding mode and compresses the first spring 14, so that the plug 8 is correspondingly inserted into the first conducting strip 23, the second conducting strip 24 and the third conducting strip 25 of the switch assembly at the use position, meanwhile, the shell 22 pushes the gasket 7 to press the gasket 7 downwards, the tail end of the connecting strip 6 is contacted with the tail end of the first terminal 3 to generate circuit connection, so that the current flows into the first terminal 3 from the wire, then flows into the connecting strip 6, passes through the plug 8 to the first conducting strip 23, then flows into the conducting strip 26, and then flows into the second conducting strip 24 or the third conducting strip 25, then the current flows into the corresponding second terminal 4 and the corresponding third terminal 5 through the plug 8 to form a switch circuit, the panel 15 compresses the first torsion spring 16, so that the top column 18 on the inner wall of the press plate 17 is in contact with the dial plate 27, meanwhile, the panel 15 pushes the buckle 20 open through the inclined plane structure on the buckle 20 to compress the second torsion spring 21, then the buckle 20 resets under the action of the second torsion spring 21 to clamp the panel 15 after the installation is in place, the installation is completed, the inclined direction of the press plate 17 is changed by pressing the upper end and the lower end of the press plate 17 during use, and the inclined direction of the dial plate 27 is further changed, so that the switch control is realized;

when in replacement, the buckles 20 at two sides are simultaneously pulled open, so that the mounting plate 10 is popped up under the action of the first spring 14, the first conducting strip 23, the second conducting strip 24 and the third conducting strip 25 of the switch assembly at the use position are separated from the plug 8, the connecting sheet 6 is reset at the same time, the connection with the first terminal 3 is disconnected, so that the circuit is disconnected, the safety is ensured, meanwhile, the panel 15 is also popped up under the action of the first torsion spring 16, the popping device is exposed, then the switch assembly at two positions is pushed by the push rod 12, the switch assembly at the standby position is moved to the use position, then the panel 15 is pressed downwards, the panel 15 covers the popping device, the pressing plate 17 on the panel 15 is contacted with the pulling plate 27, the pressing plate is continuously pressed downwards, the popping device is driven to move, and the first conducting strip 23, the second conducting strip 24 and the third conducting strip 25 are connected with the plug 8, the connecting sheet 6 is connected with the first terminal 3, and after the connecting sheet is installed in place, the panel 15 is fixed by the buckle 20, so that the replacement is completed.

Claims

1. A switching device having a replaceable switch member assembly, comprising: comprises that

The connecting device comprises a bottom shell, a wiring board, a first wiring end, a second wiring end, a third wiring end, a connecting sheet, a gasket and a plug, wherein the bottom shell is installed on a wall body;

the ejection device comprises a mounting plate, a mounting frame, a push rod and a slide rod, wherein the slide rod is fixed in the bottom shell, the mounting plate is slidably mounted on the slide rod, a screw is arranged at the upper end of the slide rod and positioned in front of the wiring board, a first spring is arranged below the mounting plate and connected with the bottom shell, the mounting frame is fixed on the inner wall of the mounting plate, the push rod is slidably mounted on the mounting plate, and a corresponding limit groove is formed in the mounting frame;

2. The switching device with the replaceable switch component as claimed in claim 1, wherein the bottom shell has a through hole at the rear, easy-to-detach holes at the upper and lower sides, and inclined slots corresponding to the fasteners at both sides.

3. The switching device with the replaceable switch component according to claim 1, wherein the plug outer layer is provided with a flexible metal conductive layer, and the conductive layer is a metal sheet with a hollow structure and a middle part protruding outwards, and wraps the plug outer layer.

4. The switching device having a replaceable switch member assembly of claim 1 wherein one end of said first terminal, said second terminal and said third terminal is provided with a screw.

5. The switching device with a replaceable switching element assembly according to claim 1, wherein the push rod is provided with push buttons at both ends, and the push buttons are provided with anti-slip grooves.

6. The switching device with the replaceable switch element assembly as claimed in claim 1, wherein the second conductive plate, the end of the third conductive plate and the two ends of the conductive plate are provided with contacts.

7. The switching device having a replaceable switching element assembly of claim 6, wherein the conductive tabs are arcuate in configuration, lower in contact with the first conductive tab end and upper in contact with the pin.

8. The switching device with a replaceable switch element assembly as claimed in claim 1, wherein the pin is made of nylon material and has a tapered lower end.

9. The switching device with a replaceable switch element assembly as claimed in claim 1, wherein the push plate has a logo on an outer wall thereof and a top post on an inner wall thereof, the top post contacting the push plate.

10. The switching device with a replaceable switch element assembly as claimed in claim 1, wherein the upper end of the catch is wedge-shaped, is provided with a bevel and is provided with an anti-slip groove.