CN211182028U

CN211182028U - Metal button switch

Info

Publication number: CN211182028U
Application number: CN201922207180.1U
Authority: CN
Inventors: 方荣宝
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-08-04
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses an installation and the simple stable metal button switch of structure more that can adapt to various pins. The technical scheme adopted comprises the following steps: the base is provided with a group of pins, the pins comprise at least two normally open pins and/or at least two normally closed pins, a static contact is arranged above the top of the normally open pins, and a static contact is arranged below the top of the normally closed pins, and the base is characterized in that: normally open pin, normally closed pin are installed respectively in normally open pin mounting groove, the normally closed pin mounting groove that the base both sides set up, and the stationary contact that corresponds stretches into the base inner chamber, the base outside is equipped with the shell, through the shell is right normally open pin mounting groove, normally closed pin mounting groove are fixed, the shell upper end is equipped with the shell.

Description

Metal button switch

Technical Field

The utility model relates to a metal button switch.

Background

The metal 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 structure of the button assembly comprises a base and a button assembly, wherein a group of pins are arranged on the base, and the pins comprise at least two normally open pins and at least two normally closed pins. Normally open pin, the normal close pin of traditional metal button switch are perpendicular riveting on the base usually, and the shortcoming of existence is: only flat pins can be installed, if nuts or wire wrapping pins are arranged at the bottoms of the pins, the nuts or the wire wrapping pins are connected to the original pins in a traditional mode through riveting or welding and the like, production is troublesome, and cost is high.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an installation and the simple stable metal button switch more of structure that can adapt to various pins.

In order to solve the above problem, the utility model discloses a technical scheme include: the base is provided with a group of pins, the pins comprise at least two normally open pins and/or at least two normally closed pins, a static contact is arranged above the top of the normally open pins, and a static contact is arranged below the top of the normally closed pins, and the base is characterized in that: normally open pin, normally closed pin are installed respectively in normally open pin mounting groove, the normally closed pin mounting groove that the base both sides set up, and the stationary contact that corresponds stretches into the base inner chamber, the base outside is equipped with the shell, through the shell is right normally open pin mounting groove, normally closed pin mounting groove are fixed, the shell upper end is equipped with the shell.

The metal button switch is characterized in that: the button assembly comprises a pressing cap, a push rod arranged at the bottom of the pressing cap and a movable contact bridge arranged in grooves on two sides of the push rod, movable contacts corresponding to the static contacts are arranged at two ends of the movable contact bridge, a first reset spring is arranged above the movable contact bridge corresponding to the normally open pin side, a second reset spring is arranged below the movable contact bridge corresponding to the normally closed pin side, push rod positioning grooves are arranged on two sides of the inner cavity of the base, two sides of the push rod are arranged in the push rod positioning grooves, a push rod positioning rod is arranged in the middle of the inner cavity of the base corresponding to the push rod positioning grooves, a positioning hole matched with the push rod positioning rod is arranged at the bottom of the push rod, and a third reset spring is arranged in the.

The metal button switch is characterized in that: the base cover is arranged above the base, and grooves corresponding to the push rod positioning grooves are formed in two sides of the base cover.

The metal button switch is characterized in that: and a sealing sleeve is arranged between the base and the pressing cap.

The metal button switch is characterized in that: the pressing cap and the push rod are arranged in a split mode, and the pressing cap is connected with the first hanging grooves in the two sides of the push rod in a hanging mode through the first hooks in the bottom.

The metal button switch is characterized in that: and the normally open pins and the normally closed pins are respectively provided with a positioning step, and the positioning steps are matched with the edge of the base in a positioning way.

The metal button switch is characterized in that: the normally closed pin is further provided with a positioning bulge, and the normally closed pin mounting groove is provided with a normally closed pin positioning groove matched with the positioning bulge.

The metal button switch is characterized in that: normally open pin, the extension of normally closed pin bottom have nut or integrative stamping forming have a package stitch, through nut and screwed connection, through the package stitch is connected with the wire.

the metal button switch is characterized in that an L ED lamp pin is arranged on the shell, and the upper end of the L ED lamp pin is connected with an L ED circuit board arranged at the top of the shell.

The metal button switch is characterized in that: the button assembly is characterized by further comprising a self-locking mechanism, the self-locking mechanism comprises a U-shaped metal locking hook and heart-shaped locking grooves formed in two sides of a push rod of the button assembly, the U-shaped metal locking hook is in sliding fit with the heart-shaped locking grooves through a hook portion formed by bending the top of the U-shaped metal locking hook inwards, and the U-shaped metal locking hook is rotatably installed in the locking hook groove in the bottom of the base.

The utility model discloses a metal button switch advantage: 1. the metal button switch can adapt to the installation of various pins (including flat pins, pins with nuts or covered wire pins at the bottom and the like) and has a simpler structure; 2. the whole structure is simple, and the stability is good.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural view of a metal push-button switch of the present invention;

Fig. 2 and 3 are exploded views of the metal button switch of the present invention at different angles;

FIG. 4 is a cross-sectional view of the metal push button switch of the present invention;

Fig. 5 is a schematic view of the installation between the base and the normally open pin of the present invention;

Fig. 6 is a schematic view of the installation between the base and the normally closed pin of the present invention;

Fig. 7 is an exploded view of the button assembly of the present invention;

Fig. 8 and 9 are schematic structural views of the base of the present invention at different angles;

FIG. 10 is a schematic view of the push rod of the present invention;

Fig. 11 is a schematic structural view of the metal push button switch of the present invention, showing a pin with a nut at the bottom;

Fig. 12 is a schematic structural diagram of the metal push-button switch of the present invention, showing a pin with a bottom pin.

Detailed Description

As shown in fig. 1 to 12, the utility model discloses a metal button switch, including base 1 and button assembly 2, be equipped with a set of pin 3 on the base 1, pin 3 includes two normally open pins 4 and two normally closed pins 5, normally open pin 4 and two normally closed pins 5 set up side by side respectively base 1 both sides. And a stationary contact 6 is arranged above the top of the normally open pin 4, and a stationary contact 6 is arranged below the top of the normally closed pin 5. Normally open pin 4, normally closed pin 5 install respectively in normally open pin mounting groove 7, the normally closed pin mounting groove 8 that base 1 both sides set up, and normally open pin 4, the stationary contact 6 that normally closed pin 5 tops correspond stretch into the 1 inner chamber of base. Base 1 outside is equipped with shell 9, through shell 9 is right normally open pin mounting groove 7, normally closed pin mounting groove 8 are fixed, shell 9 upper end is equipped with shell 10. The base 1 is hung on a second hanging groove 39 at the lower end of the shell 9 through a second hook 38 at the lower end, so as to fix the shell 9.

Preferably, the button assembly 2 includes a button 11, a push rod 12 disposed at the bottom of the button 11, and a movable contact bridge 14 disposed in a slot 13 at both sides of the push rod 12, and both ends of the movable contact bridge 14 are provided with movable contacts 15 corresponding to the stationary contacts 6. Correspond the movable contact bridge 14 top of normally open pin 4 side is equipped with first reset spring 16, correspond the movable contact bridge 14 below of normally closed pin 5 side is equipped with

second reset spring

17, 1 inner chamber both sides of base are equipped with push rod constant head tank 18, push rod 12 both sides are arranged in the push rod constant head tank 18. A push rod positioning rod 19 is arranged in the inner cavity of the base 1 corresponding to the middle of the push rod positioning groove 18, a positioning hole 20 matched with the push rod positioning rod 19 is arranged at the bottom of the push rod 12, and a third return spring 21 is arranged in the positioning hole 20. Through the structure, the push rod 12 can stably and smoothly reciprocate up and down in the base 1, and the structure is simpler and more reasonable.

Preferably, a base cover 22 is arranged above the base 1, and grooves 23 corresponding to the push rod positioning grooves 18 are arranged on two sides of the base cover 22. The base 1 is hooked and matched with a third hanging groove 41 at the lower end of the base cover 22 through a third hook 40 at the upper end. The base cover 22 is provided to improve the strength of the base 1 and to ensure the stability of other components after assembly.

Preferably, a sealing sleeve 24 is arranged between the base 1 and the pressing cap 11 to improve the waterproof performance of the switch.

Preferably, the pressing cap 11 and the push rod 12 are arranged separately, and the pressing cap 11 is hooked with the first hanging grooves 26 on two sides of the push rod 12 through the first hooks 25 on the bottom, so that production is facilitated. And is positioned by a positioning column 42 at the top of the push rod 12.

Preferably, the normally open pin 4 and the normally closed pin 5 are both provided with a positioning step 27, and the positioning step 27 is in positioning fit with the lower edge of the base 1. And the normally closed pin 5 is also provided with a positioning bulge 28, and the normally closed pin mounting groove 8 is provided with a normally closed pin positioning groove 29 matched with the positioning bulge 28. So as to ensure the stability of the normally open pin 4 and the normally closed pin 5 after assembly and prevent the pins from loosening.

Preferably, nuts 29-1 are stretched at the bottoms of the normally open pins 4 and the normally closed pins 5 or wire wrapping pins 30 are integrally formed in a punching mode, the nuts 29-1 are connected with screws 31, and the wire wrapping pins 30 are connected with a lead. To facilitate wiring.

preferably, the housing 9 is provided with L ED lamp pins 32, and the upper ends of the L ED lamp pins 32 are connected to an L ED circuit board 33 mounted on the top of the housing 9. the L ED lamp pins 32 are connected to the L ED circuit board 33 on both sides of the housing 9, so that the mounting is more convenient, and the overall structure is simpler.

Preferably, the push-button assembly further comprises a self-locking mechanism, the self-locking mechanism comprises a U-shaped metal latch hook 34 and heart-shaped latch grooves 35 arranged on two sides of the push rod 12 of the push-button assembly 2, the U-shaped metal latch hook 34 is in sliding fit with the heart-shaped latch grooves 35 through a hook part 36 formed by bending the top inwards, and the U-shaped metal latch hook 34 is rotatably arranged in a latch groove 37 at the bottom of the base 1. The U-shaped metal latch hook 34 is directly installed in the latch hook groove 37 in the middle of the bottom of the base 1 and is matched with the heart-shaped latch grooves 35 on two sides of the push rod 12, and the U-shaped metal latch hook has the advantages of convenience in installation and stable structure. The working principle of the self-locking mechanism is the prior art, and is not described herein.

The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention are all included within the protection scope of the present invention.

Claims

1. The utility model provides a metal button switch, includes base (1) and button assembly (2), be equipped with a set of pin (3) on base (1), pin (3) are including two at least normally open pin (4) and/or two at least normally closed pin (5), the top of normally open pin (4) is equipped with stationary contact (6), the top below of normally closed pin (5) is equipped with stationary contact (6), its characterized in that: normally open pin (4), normally closed pin (5) and install respectively in normally open pin mounting groove (7), the normally closed pin mounting groove (8) that base (1) both sides set up, and stationary contact (6) that correspond stretch into base (1) inner chamber, base (1) outside is equipped with shell (9), through shell (9) is right normally open pin mounting groove (7), normally closed pin mounting groove (8) are fixed, shell (9) upper end is equipped with shell (10).

2. The metal push button switch according to claim 1, wherein: the button assembly (2) comprises a pressing cap (11), a push rod (12) arranged at the bottom of the pressing cap (11) and a movable contact bridge (14) arranged in grooves (13) in two sides of the push rod (12), movable contacts (15) corresponding to the fixed contacts (6) are arranged at two ends of the movable contact bridge (14), a first reset spring (16) is arranged above the movable contact bridge (14) corresponding to the normally open pin (4), a second reset spring (17) is arranged below the movable contact bridge (14) corresponding to the normally closed pin (5), push rod positioning grooves (18) are arranged on two sides of an inner cavity of the base (1), two sides of the push rod (12) are arranged in the push rod positioning grooves (18), a push rod positioning rod (19) is arranged in the middle of the inner cavity of the base (1) corresponding to the push rod positioning grooves (18), and a positioning hole (20) matched with the positioning rod (19) is arranged at the bottom of the push rod (12), And a third return spring (21) is arranged in the positioning hole (20).

3. The metal push button switch according to claim 2, wherein: the base cover (22) is arranged above the base (1), and grooves (23) corresponding to the push rod positioning grooves (18) are formed in two sides of the base cover (22).

4. The metal push button switch according to claim 2, wherein: a sealing sleeve (24) is arranged between the base (1) and the pressing cap (11).

5. The metal push button switch according to claim 2, wherein: the pressing cap (11) and the push rod (12) are arranged in a split mode, and the pressing cap (11) is connected with the first hanging grooves (26) on the two sides of the push rod (12) in a hanging mode through the first hooks (25) at the bottom.

6. The metal push button switch according to claim 1, wherein: normally open pin (4), all be equipped with location step (27) on the normally closed pin (5), through location step (27) with base (1) lower limb location cooperation.

7. The metal push button switch according to claim 6, wherein: still be equipped with location arch (28) on normally closed pin (5), be equipped with on normally closed pin mounting groove (8) with location arch (28) complex normally closed pin constant head tank (29).

8. The metal push button switch according to claim 1, wherein: normally open pin (4), normally closed pin (5) bottom stretch have nut (29-1) or integrative stamping forming have envelope pin (30), through nut (29-1) are connected with screw (31), through envelope pin (30) are connected with the wire.

9. the metal button switch according to claim 1, wherein an L ED lamp pin (32) is provided on the housing (9), and an upper end of the L ED lamp pin (32) is connected to an L ED circuit board (33) mounted on a top of the housing (9).

10. The metal push button switch according to any one of claims 1 to 9, wherein: the button assembly is characterized by further comprising a self-locking mechanism, the self-locking mechanism comprises a U-shaped metal locking hook (34) and heart-shaped locking grooves (35) formed in two sides of a push rod (12) of the button assembly (2), the U-shaped metal locking hook (34) is in sliding fit with the heart-shaped locking grooves (35) through a hook portion (36) formed by bending the top portion inwards, and the U-shaped metal locking hook (34) is rotatably installed in a locking hook groove (37) in the bottom of the base (1).