CN209822516U

CN209822516U - Push-button switch for electric appliance product

Info

Publication number: CN209822516U
Application number: CN201920799731.5U
Authority: CN
Inventors: 张铁勇; 黄雄阳
Original assignee: Dongguan Yanlun Electric Co Ltd
Current assignee: Dongguan Yanlun Electric Co Ltd
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2019-12-20
Anticipated expiration: 2029-05-30

Abstract

The utility model belongs to the electrical apparatus field specifically is electrical product button switch, including shell, button, LED pilot lamp circuit board subassembly, springboard, the shell lower extreme is provided with the button, the button lower extreme is provided with the lamp bead seat, the button with be provided with between the lamp bead seat LED pilot lamp circuit board subassembly, lamp bead seat one end is provided with locking mechanism, locking mechanism includes trip, deflector, roof, trip one side is provided with the deflector, the trip upside is provided with the roof, the lamp bead seat other end is provided with supplementary guide way. Through the utility model discloses an at button top trompil, make the sum product link to each other, realize the demand of the different outward appearances of product, change unilateral hook spring into bilateral hook spring, increase locking complementary unit, make switch locking more stable, reciprocate the springboard switch-on, the disconnection changes into seesaw class structure switch-on, disconnection, improves the switch life-span.

Description

Push-button switch for electric appliance product

Technical Field

The utility model belongs to the electrical apparatus field specifically relates to an electrical product button switch.

Background

The button switch is a switch which utilizes a button to push a transmission mechanism, enables a movable contact and a static contact to be pressed on or off and realizes circuit switching. The button switch is a main power switch with simple structure and wide application. In an electric automatic control circuit, it is used to manually send out control signals to control a contactor, a relay, an electromagnetic starter, and the like.

The button switches popular in the market at present are all that buttons are directly exposed outside, and design with requirements on product appearance can generate a plurality of limitations; in the button switch popular in the market at present, the locking mechanism is a unilateral hook spring, and the structure is easy to lose efficacy; in the button switch popular in the market at present, the springboard part is a silver point with two riveted ends, and the two ends move up and down horizontally when the button switch is switched off and switched on, so that sparks are easy to be large, and the service life of the button switch is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electrical product button switch.

The utility model discloses the technical scheme who adopts as follows:

the button switch of the electrical product comprises a shell, a button, an LED indicating lamp circuit board assembly and a springboard, wherein the button is arranged at the lower end of the shell, a lamp bead seat is arranged at the lower end of the button, the LED indicating lamp circuit board assembly is arranged between the button and the lamp bead seat, one end of the lamp bead seat is provided with a locking mechanism, the locking mechanism comprises a hook, a guide plate and a top plate, the guide plate is arranged on one side of the hook, the top plate is arranged on the upper side of the hook, and an auxiliary guide groove is arranged at the other end of the lamp bead seat;

both ends are provided with the second spring around the lamp pearl seat, second spring lower extreme is provided with springboard shifter, springboard shifter includes springboard, round contact, first spring, springboard lower extreme one side is provided with the round contact, the round contact lower extreme is provided with flat contact, springboard lower extreme opposite side is provided with first terminal, flat contact lower extreme is provided with the second terminal, lamp pearl seat inboard is provided with first spring, first spring lower extreme is provided with the hook spring, the second terminal lower extreme is provided with the base.

Preferably: the first terminal and the second terminal are connected to the base through a buckle.

So set up, first terminal, the second terminal plays the circular telegram effect, connects through the buckle connection, connects the fastening.

Preferably: the flat contact is clamped with the second terminal and the first terminal, and the round contact is clamped with the springboard.

So set up, the flat contact plays the circular telegram effect, and the joint is connected, simple to operate and stability are good.

Preferably: the first spring is in clearance fit with the lamp bead seat, and the second spring is in clearance fit with the springboard and the lamp bead seat.

So set up, first spring plays the effect that resets, the lamp pearl seat plays the installation effect, and clearance fit avoids blocking the shell.

Preferably: the clamping hook, the guide plate, the top plate, the auxiliary guide groove and the lamp bead seat are integrally formed.

According to the arrangement, the clamping hook, the guide plate, the top plate and the auxiliary guide groove have a limiting effect, and the integrated forming and processing are convenient.

Preferably: the lamp bead seat is clamped with the button, and the button is connected to the shell in a sliding mode.

So set up, the lamp pearl seat plays the installation effect, the button plays the pressing effect, and joint stability is good.

Preferably: the shell joint with the base, hook spring sliding connection in the base.

So set up, the base plays the installation effect, joint simple to operate.

The utility model has the advantages that:

1. the top of the button is provided with a hole to be connected with a product, so that the requirements of different appearances of the product are met;

2. the unilateral hook spring is changed into the bilateral hook spring, and a locking auxiliary mechanism is added, so that the switch is locked more stably;

3. the up-and-down movement of the springboard is changed into the connection and disconnection of a seesaw structure, so that the service life of the switch is prolonged.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of a push-button switch of an electrical product according to the present invention;

fig. 2 is a schematic structural view of a springboard switching mechanism of the button switch of the electric appliance of the present invention;

fig. 3 is a schematic structural view of a locking mechanism of a button switch of an electrical product according to the present invention;

fig. 4 is a schematic structural view of an auxiliary guide groove of the push-button switch of the electrical product of the present invention;

fig. 5 is a sectional view of the push switch of the electric appliance of the present invention.

The reference numerals are explained below:

1. a housing; 2. a button; 3. the LED indicating lamp circuit board component; 4. a lamp bead seat; 5. a second spring; 6. a gangboard; 7. a circular contact; 8. a flat contact; 9. a first spring; 10. a first terminal; 11. a second terminal; 12. a base; 13. a hook spring; 14. a locking mechanism; 15. a gangboard conversion mechanism; 16. a hook is clamped; 17. a guide plate; 18. a top plate; 19. an auxiliary guide groove.

Detailed Description

The present invention will be further described with reference to the following examples and drawings.

Examples

As shown in fig. 1-5, the button switch of the electrical product comprises a shell 1, a button 2, an LED indicator lamp circuit board assembly 3, and a springboard 6, wherein the button 2 is arranged at the lower end of the shell 1, the shell 1 plays a mounting role, the button 2 plays a pressing role, a lamp bead seat 4 is arranged at the lower end of the button 2, the lamp bead seat 4 plays a linkage role, the LED indicator lamp circuit board assembly 3 is arranged between the button 2 and the lamp bead seat 4, the LED indicator lamp circuit board assembly 3 plays a light-emitting role, a locking mechanism 14 is arranged at one end of the lamp bead seat 4, the locking mechanism 14 plays a locking role, the locking mechanism 14 comprises a hook 16, a guide plate 17 and a top plate 18, a guide plate 17 is arranged at one side of the hook 16, a top plate 18 is arranged at the upper side of the hook 16;

both ends are provided with second spring 5 around the lamp pearl seat 4, the 5 lower extremes of second spring are provided with springboard shifter 15, springboard shifter 15 includes springboard 6, circle contact 7, first spring 9, 6 lower extreme one side of springboard is provided with circle contact 7, circle contact 7 lower extreme is provided with flat contact 8, 6 lower extreme opposite sides of springboard are provided with first terminal 10, flat contact 8 lower extreme is provided with second terminal 11, 4 inboard first springs 9 that are provided with of lamp pearl seat, first spring 9 lower extreme is provided with hook spring 13, 11 lower extremes of second terminal are provided with base 12.

The working principle is as follows: when the switch presses the lamp bead seat downwards in a free state, the auxiliary guide groove 19 always presses the hook spring 13 rightwards, and the hook spring 13 is integrated, so that the hook spring 13 at the end of the locking mechanism 14 always keeps a rightwards force, the hook spring 13 at the end of the locking mechanism 14 can quickly enter the inner side of the clamping hook 16, and the lamp bead seat 4 moves upwards under the counter-acting force of the first spring 9 to lock the switch; when the switch presses the lamp bead seat 4 downwards in a locked state, the auxiliary guide groove 19 always presses the hook spring 13 rightwards, and the hook spring 13 is integrated, so that the locking mechanism 14 always keeps a rightward force, the hook spring 13 at the end of the locking mechanism 14 can be quickly separated from the hook 16 through the top plate 18, and the lamp bead seat 4 moves upwards under the counter-acting force of the first spring 9 to realize the release of the switch; when the switch is switched from on to off, the lamp bead seat 4 moves upwards under the reaction of the first spring 9, the springboard switching mechanism 15 is an inclined plane, and the silver point end of the first terminal 10 and the silver point end of the springboard 6 are firstly switched off towards the silver point end of the springboard 6 at the high end, at the moment, the switch is already powered off, the lamp bead seat 4 continues to ascend, and then the silver point end of the springboard 6 is switched off until the lamp bead seat is completely switched off; when the switch is switched on from off, the lamp holder 4 moves downwards, the silver point end of the spring plate 6 is not connected with the second terminal 11 firstly because of the inclined surface of the spring plate switching mechanism, and the low end faces to the end, and the product is not powered at the moment, so that the ignition phenomenon cannot be caused, and the lamp holder 4 continues to descend until the silver point end of the spring plate 6 is completely connected with the first terminal 10.

The first terminal 10 and the second terminal 11 are connected to the base 12 through a buckle, and the first terminal 10 and the second terminal 11 are electrified and connected and fastened through the buckle; the flat contact 8 is clamped with the second terminal 11 and the first terminal 10, the round contact 7 is clamped with the springboard 6, the flat contact 8 has an electrifying function and is clamped and connected, and the installation is convenient and the stability is good; the first spring 9 is in clearance fit with the lamp holder 4, the second spring 5 is in clearance fit with the springboard 6 and the lamp holder 4, the first spring 9 plays a resetting role, and the lamp holder 4 plays an installation role and is in clearance fit, so that the clamping of the shell is avoided; the clamping hook 16, the guide plate 17, the top plate 18, the auxiliary guide groove 19 and the lamp bead seat 4 are integrally formed, the clamping hook 16, the guide plate 17, the top plate 18 and the auxiliary guide groove 19 play a role in limiting, and the integral forming and processing are convenient; the lamp bead seat 4 is clamped with the button 2, the button 2 is connected to the shell 1 in a sliding mode, the lamp bead seat 4 plays a mounting role, the button 2 plays a pressing role, and clamping stability is good; shell 1 joint and base 12, hook spring 13 sliding connection in base 12, base 12 plays the installation effect, joint simple to operate.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art.

Claims

1. Electric appliance product button switch, its characterized in that: the LED indicating lamp comprises a shell (1), a button (2), an LED indicating lamp circuit board assembly (3) and a springboard (6), wherein the button (2) is arranged at the lower end of the shell (1), a lamp bead seat (4) is arranged at the lower end of the button (2), the LED indicating lamp circuit board assembly (3) is arranged between the button (2) and the lamp bead seat (4), a locking mechanism (14) is arranged at one end of the lamp bead seat (4), the locking mechanism (14) comprises a clamping hook (16), a guide plate (17) and a top plate (18), the guide plate (17) is arranged at one side of the clamping hook (16), the top plate (18) is arranged at the upper side of the clamping hook (16), and an auxiliary guide groove (19) is arranged at the other end of the lamp bead seat (4);

both ends are provided with second spring (5) around lamp pearl seat (4), second spring (5) lower extreme is provided with springboard shifter (15), springboard shifter (15) include springboard (6), round contact (7), first spring (9), springboard (6) lower extreme one side is provided with round contact (7), round contact (7) lower extreme is provided with flat contact (8), springboard (6) lower extreme opposite side is provided with first terminal (10), flat contact (8) lower extreme is provided with second terminal (11), lamp pearl seat (4) inboard is provided with first spring (9), first spring (9) lower extreme is provided with hook spring (13), second terminal (11) lower extreme is provided with base (12).

2. The electrical product push button switch of claim 1, wherein: the first terminal (10) and the second terminal (11) are connected to the base (12) through a buckle.

3. The electrical product push button switch of claim 1, wherein: the flat contact (8) is connected with the second terminal (11) and the first terminal (10) in a clamped mode, and the round contact (7) is connected with the springboard (6) in a clamped mode.

4. The electrical product push button switch of claim 1, wherein: the first spring (9) is in clearance fit with the lamp bead seat (4), and the second spring (5) is in clearance fit with the springboard (6) and the lamp bead seat (4).

5. The electrical product push button switch of claim 1, wherein: the clamping hook (16), the guide plate (17), the top plate (18), the auxiliary guide groove (19) and the lamp bead seat (4) are integrally formed.

6. The electrical product push button switch of claim 1, wherein: the lamp bead seat (4) is clamped with the button (2), and the button (2) is connected with the shell (1) in a sliding mode.

7. The electrical product push button switch of claim 1, wherein: the shell (1) is clamped with the base (12), and the hook spring (13) is connected to the base (12) in a sliding mode.