CN208922945U

CN208922945U - It is a kind of with the switch patched fastly

Info

Publication number: CN208922945U
Application number: CN201821985825.3U
Authority: CN
Inventors: 徐其友
Original assignee: Shenzhen Dewei Control System Co Ltd
Current assignee: Shenzhen Dewei Control System Co Ltd
Priority date: 2018-11-29
Filing date: 2018-11-29
Publication date: 2019-05-31
Anticipated expiration: 2028-11-29

Abstract

The utility model proposes a kind of with the switch patched fastly, including button, upper cover, lower cover, normally closed terminal, normally opened terminal, public terminal and elastic slice, public terminal one end is extended vertically upwards equipped with fixinig plate, and middle part is equipped with upward support chip, and the other end, which extends, is equipped with common pin；Normally opened terminal one end is equipped with normally opened stationary contact, and the other end, which extends, is equipped with normally opened pin；Normally closed terminal one end is equipped with normally closed stationary contact, and the other end, which extends, is equipped with normally closed pin；Elastic slice one end is connected and fixed piece, its other end is equipped with movable contact, arc elastic arm is equipped in elastic slice and close to the movable contact side, arc elastic arm is connected to support chip, lower cover one end is equipped with slot, slot, which successively accommodates, is equipped with common pin, normally opened pin and normally closed pin, and electrical connection is realized in slot insertion corresponding with external plug.The utility model with the switch patched fastly, structure is simple, using plugging mode and external connection, exempts from bonding wire, and it is fast to patch speed, is not easy wrong line.

Description

It is a kind of with the switch patched fastly

Technical field

It is the utility model relates to switching technique field, in particular to a kind of with the switch patched fastly.

Background technique

That there is small contact separation and snap-action mechanism with the switch patched fastly, with defined stroke and defined power into The contact mechanism of row switch motion, is covered with shell, outside have a kind of switch of drive rod, because of the contact spacing of its switch It is smaller, it is therefore named with the switch patched fastly, it is called sensitive switch.

It is very high to sensitivity and stability requirement with the switch patched fastly, the existing bullet touching with the switch patched fastly Mechanism is usually using spring, and structure is complicated and needs the space occupied larger for this；And normally opened terminal and normally closed terminal usually require Multiple bending is just plastic, and manufacturing process is complicated, and manufacture difficulty is big, at high cost.It is connect fastly so designing one kind and ensure that have The sensitivity and stability of plug in switch, and make the structure with the switch patched fastly simple, process is simply easily fabricated, system It is low to make difficulty, it is at low cost very necessary.

Utility model content

For the technical problem more than solving, the utility model, which provides, a kind of to be intended to simplify the knot with the switch patched fastly Structure simplifies its assembly process, easily fabricated, and cost reduces.

The utility model is achieved through the following technical solutions:

The utility model discloses a kind of with the switch patched fastly, including button, upper cover, lower cover, normally closed terminal, normally opened Terminal, public terminal and elastic slice, the button are set to the lower cover upper end, and the upper cover is connected by a snap lower cover and formation Closed inner cavity, the normally closed terminal, normally opened terminal and public terminal are sequentially arranged in the inner cavity, described public terminal one end It extends vertically upwards and is equipped with fixinig plate, middle part is equipped with upward support chip, and the other end, which extends, is equipped with common pin；It is described normal Beginning sub- one end is equipped with normally opened stationary contact, and the other end, which extends, is equipped with normally opened pin；Described normally closed terminal one end is equipped with normally closed stationary contact Point, the other end, which extends, is equipped with normally closed pin；Described elastic slice one end connects the fixinig plate, and the other end is equipped with movable contact, in institute It states elastic slice and is equipped with arc elastic arm close to the movable contact side, the arc elastic arm is connected to the support chip, under described Lid one end is equipped with slot, and the slot, which successively accommodates, is equipped with the common pin, normally opened pin and normally closed pin, the slot Electrical connection is realized in insertion corresponding with external plug.

It further, further include pressure handle, described pressure handle one end and the lower cover one end are rotatablely connected, other end downlink When acting on the button, drive the movable contact and normally opened stationary contact point contact that normally opened pin and common pin circuit is connected； When the pressure handle does not have external force, the movable contact is contacted with the reset of normally closed stationary contact, makes normally closed pin and common pin electricity Road conducting.

Further, the slot-side is provided with lead-in groove, and the lead-in groove is for guiding external plug uniquely just to insert Enter connection.

Further, the slot and lower cover are integrally formed.

Further, the upper cover and lower cover are correspondingly provided with through-hole, fixation of the through-hole for switch.

Further, the elastic slice is process by beryllium table copper or tin bronze or stainless steel or titanium metal material.

Implement a kind of with the switch patched fastly of the utility model, with following technical characteristic and beneficial technology effect Fruit:

Structure is simple with the switch patched fastly by the utility model a kind of, using plugging mode and external connection, exempts to weld Line, it is fast to patch speed, is not easy wrong line.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to implementation Example or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, the accompanying drawings in the following description is only It is only some embodiments of the utility model, for those of ordinary skill in the art, in not making the creative labor property Under the premise of, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the decomposition texture schematic diagram with the switch patched fastly of the utility model embodiment；

Fig. 2 is the structural schematic diagram that the utility model embodiment has the switch patched fastly；

Fig. 3 is the external structure schematic diagram that the utility model embodiment has the switch patched fastly.

Wherein, 1- button, 2- upper cover, 3- lower cover, the normally closed terminal of 4-, the normally opened terminal of 5-, 6- public terminal, 7- elastic slice, 8- Slot, 9- pressure handle, 10- through-hole, the normally closed stationary contact of 41-, the normally closed pin of 42-, the normally opened stationary contact of 51-, the normally opened pin of 52-, 61- are solid Stator, 62- support chip, 63- common pin, 71- movable contact, 72- arc elastic arm, 81- lead-in groove.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts Every other embodiment obtained, fall within the protection scope of the utility model.

With the switch patched fastly there is the switch patched fastly to generally use spring leaf as power secondary drive module, passes through Spring leaf and fixed contact occur Rapid contact and complete on or off operation；Due to need spring leaf preferably spring back effect and compared with Long service life, the materials such as beryllium-bronze, tin bronze, stainless steel that generally use that elasticity is good special are fabricated to spring leaf.

Fig. 1, Fig. 2 and Fig. 3 are please referred to, the preferred embodiment of the utility model is a kind of with the switch patched fastly, including Button 1, upper cover 2, lower cover 3, normally closed terminal 4, normally opened terminal 5, public terminal 6 and elastic slice 7, button 1 are set to 3 upper end of lower cover, on Lid 2 is connected by a snap lower cover 3 and forms closed inner cavity.Wherein, normally closed terminal 4, normally opened terminal 5 and public terminal 6 according to Secondary to be set in inner cavity, 6 one end of public terminal is extended vertically upwards equipped with fixinig plate 61, and middle part is equipped with upward support chip 62, Its other end, which extends, is equipped with common pin 63；Normally opened 5 one end of terminal is equipped with normally opened stationary contact 51, and the other end, which extends, is equipped with normally opened draw Foot 52；Normally closed 4 one end of terminal is equipped with normally closed stationary contact 41, and the other end, which extends, is equipped with normally closed pin 42；7 one end of elastic slice is connected and fixed Piece 61, the other end are equipped with movable contact 71, are equipped with arc elastic arm 72, arc bullet in elastic slice 7 and close to 71 side of movable contact Property arm 72 be connected to support chip 62,3 one end of lower cover is equipped with slot 8, and slot 8, which successively accommodates, to be equipped with common pin 63, normally opened draws Electrical connection is realized in foot 52 and normally closed pin 42, the insertion corresponding with external plug of slot 8.

Preferably, a kind of of the present embodiment with the switch patched fastly further includes pressure handle 9,9 one end of pressure handle and 3 one end of lower cover Portion's rotation connection when other end downlink acts on button 1, drives movable contact 71 and the contact of normally opened stationary contact 51 to make normally opened pin 52 and 63 circuit of common pin conducting；When pressure handle 9 does not have external force, movable contact 71 is contacted with the reset of normally closed stationary contact 42, is made Normally closed pin 42 is connected with 63 circuit of common pin.

8 side of slot is provided with lead-in groove 81, and lead-in groove 81 is for guiding external plug uniquely just insertion connection.

Slot 8 and lower cover 3 are integrally formed.

Upper cover 2 and lower cover 3 are correspondingly provided with through-hole 10, fixation of the through-hole 10 for switch.

Elastic slice 7 is process by beryllium table copper or tin bronze or stainless steel or titanium metal material.

It is further described below:

It is provided by the utility model a kind of with the switch patched fastly, have the function of to exempt to weld quick connection switch, including pressure Handle, button, upper cover, elastic slice, NC terminal contact, NC terminal, com terminal, No terminal contact, No terminal, lower cover, plug patch Terminal and UL standard configuration line.Switch upper and lower covers are respectively provided with a pressure handle assembles post, can up and down and trigger button after pressure handle assembly Movement, switch are equipped with button fitting groove, and COM terminal is equipped with elastic slice fitting groove, and elastic slice, which is packed into slot, forms flexible lever, Elastic slice riveting has shrapnel contact, is packed into COM terminal fitting groove, button is contacted with elastic slice, NC terminal, and riveting has touching to NO terminal respectively Point, NC terminal be packed into NC fitting groove in, NO terminal be packed into NO fitting groove in, shrapnel contact between NO terminal and NC terminal, when When pressure handle and button driving elastic slice are pushed or sprung back, shrapnel contact is directly converted in NO terminal and NC terminal, realizes NO- The switch conversion function of OFF-ON, plug are equipped with plug terminal, and terminal tail end is connect with UL standard configuration line, the band connection line assembled Plug one end and switch COM terminal, NC terminal, NO terminal is attached.

Further, switch upper and lower covers are respectively provided with a pressure handle assembles post, can up and down and trigger button after pressure handle assembly Movement, switch are equipped with button fitting groove, and COM terminal is equipped with elastic slice fitting groove, and elastic slice, which is packed into slot, forms flexible lever, Elastic slice riveting has shrapnel contact, is packed into COM terminal fitting groove, and button is contacted with elastic slice, and NO terminal riveting has contact, NO terminal dress Entering in NO fitting groove, shrapnel contact is between NO terminal and COM terminal, when pressure handle and button driving elastic slice pushing or rebound, Shrapnel contact is directly converted in NO terminal and COM terminal, realizes single-way switch conversion function, and plug is equipped with plug terminal, Terminal tail end is connect with UL standard configuration line, and plug one end of the band connection line assembled and switch COM terminal, NO terminal are connected It connects.

Further, switch upper and lower covers are respectively provided with a pressure handle assembles post, can up and down and trigger button after pressure handle assembly Movement, switch are equipped with button fitting groove, and COM terminal is equipped with elastic slice fitting groove, and elastic slice, which is packed into slot, forms flexible lever, Elastic slice riveting has shrapnel contact, is packed into COM terminal fitting groove, and button is contacted with elastic slice, and NO terminal riveting has contact, NC terminal dress Entering in NC fitting groove, shrapnel contact is between NC terminal and COM terminal, when pressure handle and button driving elastic slice pushing or rebound, Shrapnel contact is directly converted in NC terminal and COM terminal, realizes single-way switch conversion function, and plug is equipped with plug terminal, Terminal tail end is connect with UL standard configuration line, and plug one end of the band connection line assembled and switch COM terminal, NC terminal are connected It connects.

Specific embodiment described herein is only to give an example to the utility model aims.The utility model Person of ordinary skill in the field can make various modifications or additions to the described embodiments or using class As mode substitute, but objective without departing from the utility model or beyond the scope of the appended claims.

Claims

1. a kind of with the switch patched fastly, including button, upper cover, lower cover, normally closed terminal, normally opened terminal, public terminal and bullet Piece, the button are set to the lower cover upper end, and the upper cover is connected by a snap lower cover and forms closed inner cavity, described normal Closed end, normally opened terminal and public terminal are sequentially arranged in the inner cavity, and described public terminal one end, which extends vertically upwards, to be equipped with Fixinig plate, middle part are equipped with upward support chip, and the other end, which extends, is equipped with common pin；Described normally opened terminal one end is equipped with normal Stationary contact is opened, the other end, which extends, is equipped with normally opened pin；Described normally closed terminal one end is equipped with normally closed stationary contact, and other end extension is equipped with Normally closed pin；Described elastic slice one end connects the fixinig plate, and the other end is equipped with movable contact, in the elastic slice and close to the dynamic touching Point side is equipped with arc elastic arm, and the arc elastic arm is connected to the support chip, which is characterized in that the lower cover one end Equipped with slot, the slot, which successively accommodates, is equipped with the common pin, normally opened pin and normally closed pin, and the slot and outside are inserted Electrical connection is realized in the corresponding insertion of head.

2. switch according to claim 1, which is characterized in that it further include pressure handle, described pressure handle one end and the lower cover one End rotation connection, when other end downlink acts on the button, drives the movable contact and normally opened stationary contact point contact to make often Open pin and the conducting of common pin circuit；When the pressure handle does not have external force, the movable contact connects with the reset of normally closed stationary contact Touching, is connected normally closed pin with common pin circuit.

3. switch according to claim 1, which is characterized in that the slot-side is provided with lead-in groove, the lead-in groove For guiding external plug uniquely just insertion connection.

4. switch according to claim 3, which is characterized in that the slot and lower cover are integrally formed.

5. switch according to claim 1, which is characterized in that the upper cover and lower cover are correspondingly provided with through-hole, the through-hole Fixation for switch.

6. switch according to claim 1, which is characterized in that the elastic slice by beryllium table copper or tin bronze or stainless steel, Or titanium metal material is process.