CN201638722U

CN201638722U - Split type switch

Info

Publication number: CN201638722U
Application number: CN2010201269845U
Authority: CN
Inventors: 洪世煜
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-03-09
Filing date: 2010-03-09
Publication date: 2010-11-17
Anticipated expiration: 2020-03-09

Abstract

A split type switch comprises a switch body, a contact body, a switch rotor, a contact brush, a switch pin, a shifting rotor and a switch upper cover, wherein the switch body is provided with a contact body groove and a switch pin groove, the contact body an the switch pin are respectively arranged in the contact body groove and the switch pin groove, the switch rotor is fixed with the contact brush, the contact brush contacts with or is separated from the contact body, the shifting rotor is connected with the switch rotor and drives the switch rotor to rotate, the shifting rotor is provided with a shifting rotor lug which is connected or disconnected with the switch pin, and the switch body is connected with the switch upper cover.

Description

Split type switch

Technical field

The utility model relates to a kind of split type (switch on and off function and switch sound separate processes) construction of switch, comprise switch that is used for power supply control (more than the high electric current 1A) and signal controlling (low current 1A is following) and the potentiometer that contains switch, can be widely used in reflection/sound equipment/household electrical appliances/instrument/automobile/affairs machine/communication/fields such as electrophone.

Background technology

Known construction of switch is integrated switched structure, the sound that sends when its switch on and off function and switch on and off is finished by same actuator one, its actuator is generally the five metals sheet of shell fragment (containing the young sheet of pot) or spring drive, between shell fragment or the hardware except will being responsible for break-make contact, also to be responsible for the switch sound that the break-make collision is produced, specifically describe as follows:

First kind of known construction of switch is the spring-piece type switch, the spring-piece type left terminal realizes conducting by elastic force contact right terminal, in the time will disconnecting, have a plastic cement stir the son it is unpluged, simultaneously, in the middle of the process of switch on and off, shell fragment left end and right-hand member and send sound with stirring son bump are realized the switch sound.So planting the structure shell fragment is held concurrently on-off function and ringing function integral structure.This kind structural advantages is that material cost is lower, and shortcoming is in process of production because of the effect of shell fragment elastic force is not easy to assembly, and strengthens production cost, and can not do the long-life structure because of the elastic piece structure limitation;

Second kind of known construction of switch is that the spring loaded switch structure is that spring drives transfer strip swing contact structure, specify as follows: the core contact component is a transfer strip, effect swings by spring force, with switch left and right sides end in contact or disconnection, realize the switch on and off function, by spring force, transfer strip bump metal terminal sends sound and realizes switch sound simultaneously.So planting structure also is the integral structure that transfer strip is realized switch on and off function and sound simultaneously.In order to realize these functions, its switch sections need have supporting body, switch left end, switch right-hand member, transfer strip, spring, switch, stir son, fastener totally 8 parts can reach this function, there is complex structure so plant structure, switch instability (spring is easily jumped out), element precision requires high, the shortcoming that production cost is high;

The third known construction of switch is the young chip switch of pot, the bipod of switch on and off encases fastening with plastic cement, the young sheet of pot border placed on it contacts with a pin, this moment, young sheet of pot and the other pin of switch disconnected, when pushing the young sheet of pot center, and the downward deformation of the young sheet of pot center meeting, the young sheet of pot center contacts with switch another pin, thereby make the conducting of switch bipod, in the process of young sheet deformation of pot and bump, can sound simultaneously, realize the switch sound.So plant structure also is the integral structure of realizing switch on and off function and sound by the young sheet of pot.It is to do press-switching structure that this kind structure has a big shortcoming, can not make rotary or the slipping switch structure.

Summary of the invention

The purpose of this utility model is intended to overcome existing integrated switched a series of problems, and provide a kind of split type construction of switch, this kind structure is with the processing of coming of the part branch of the part of switch on and off function and switch sound, thereby make bigger performance space is arranged on structure treatment, and make after the separate processes that part is owing to only handle a function separately, single structure is more simple, production and assembly are more easy, therefore this kind constructed products is handled volume (referring to product maximum outside diameter or width) and more can be accomplished minimum 5mm, maximum 50mm.Wherein the minimum volume that can accomplish be other existing construction of switch can't reach.

Realize that one of the technical solution of the utility model is: this split type switch comprises Switch main body, contact, switch rotates son, contact brush, switch shrapnel, stir son, the switch loam cake, wherein said Switch main body is provided with contact groove and switch shrapnel groove, in described contact groove and switch shrapnel groove, be respectively equipped with contact and switch shrapnel, described switch rotates on the son and is fixed with contact brush, this contact brush contacts with contact or separates, describedly stir sub-winding switch and rotate son and drive switch and rotate son and rotate, stir sub-projection stirring to be provided with on the son, this stirs sub-projection with the contact of described switch shrapnel or separate, and is connected with the switch loam cake on the described Switch main body.

This technical scheme also comprises:

Described switch rotates son and is integrated with the described son of stirring, and wherein one side is that switch rotates son, and another side is to stir son, rotates on the son at switch and is fixed with contact brush, stirs sub-projection stirring to be provided with on the son.

Described switch shrapnel is provided with flange, describedly stirs sub-projection and is provided with recess, and this recess is with the flange contact or separate.

Realize that two of the technical solution of the utility model is: this split type switch comprises switch on and off part and switch sound part, wherein:

Described switch on and off comprises that partly contact body, contact (can be hardware contact piece, also can be carbon silverskin block letter, can also be Xian's copper sheet etc.), switch rotates son, contact brush, wherein contact body and be provided with the contact groove, in described contact groove, be provided with contact, described switch rotates on the son and is fixed with contact brush, and this contact brush contacts with contact or separates;

Described switch sound partly comprises Switch main body, switch shrapnel, stirs son, wherein Switch main body is provided with the switch shrapnel groove, be provided with switch shrapnel in the switch shrapnel groove, stir sub-projection stirring to be provided with on the son, this stirs sub-projection with described switch shrapnel contact or separate; Wherein:

Described Switch main body and the described body snapping that contacts, the described described switch of sub-winding of stirring rotates son and drives the rotation of switch rotation.

This technical scheme also comprises:

Described contact body and described Switch main body are integrated, and wherein are provided with contact groove and switch shrapnel groove on Switch main body, are respectively equipped with contact and switch shrapnel in described contact groove and switch shrapnel groove;

The beneficial effect that the utlity model has:

A. with two functional separation independent process of switch, each is single processing unit, thus comparatively simple in Treatment Design, can not be subjected to the interference of another function items;

B. this kind construction of switch simplicity of design, with low cost (is half cost of spring loaded switch structure approximately.Similar with spring-piece type construction of switch cost), production and assembly are more more simple and convenient than spring-piece type construction of switch again, so the integrated treatment cost is lower, and quality is more stable.

Description of drawings

Fig. 1, Fig. 2 are structural representations of the present utility model, and expression switch sound sends two positions.

Fig. 3 is a Switch main body schematic diagram of the present utility model.

Fig. 4 is a contact schematic diagram of the present utility model, expression contact brush on-state.

Fig. 5 is a contact schematic diagram of the present utility model, expression contact brush off-state.

Fig. 6-Fig. 8 is that switch of the present utility model rotates sub-schematic diagram.

Fig. 9-Figure 11 is the sub-schematic diagram of stirring of the present utility model.

Among the figure: 1 Switch main body, 11 switch shrapnel grooves, 2 contacts, 3 are stirred son, 31 and are stirred sub-projection, 311 recesses, 4 contact brush, 41 contact brush riveting columns, 5 switch shrapnels, 51 flanges, 6 switches rotation.

Embodiment

The utility model is described in further detail below in conjunction with accompanying drawing:

As shown in the figure, the utility model simultaneous interpretation entity formula switch is different, adding switch sound funtion part by switch on and off funtion part independently forms, simplify and improve with respect to the traditional type structure, specify as follows: this split type construction of switch comprises two function treatment parts, one is switch on and off function treatment part: comprise that switch contact body, contact brush, switch rotate son, switch loam cake, contact brush contacts body with switch contact contact realizes the switch on and off function; Another is switch sound processing section: comprise that switch shrapnel, Switch main body seat (shell fragment seat), switch stir son, switch loam cake, switch is stirred sub-toggle switch shell fragment and is produced sound, realizes switch sound function.

A. switch sound funtion part: as shown in Figure 1 and Figure 2, switch shrapnel 5 is positioned over above the Switch main body 1, stir son 3 and pass fixed thereon rotation of Switch main body seat 1 mesopore, when stir son 3 stir sub-projection 31 toggle switch shell fragments 5 time, entering and withdrawing from two positions, switch shrapnel 5 is stirred son 3 because of elastic force effect meeting bump, sends sound, reaches switch sound function;

B. switch on and off funtion part: as Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, contact 2 is fixed on the Switch main body (contact body) 1, contact brush 4 is fixed on switch and rotates on the son 6, be enclosed within rotation on the Switch main body 1 again and rotate son 6, and drive contact brush 4 rotates on contact 2, as Fig. 3, Fig. 4, shown in Figure 5, contact brush 4 can be communicated with contact 2 inside and outside two pin (two of switch pin just) or disconnect, Fig. 4, Fig. 5 has illustrated two positions switching on and off, when contact brush 4 is walked about on contact 2, can be communicated with by inside and outside two pin that contact is unilateral, thereby make switch realize the conducting function, when the outer pawl of contact brush 4 was gone to the insulation position of Switch main body 1, the inside and outside pin of contact chip 2 disconnected, thereby switch is cut off, realize the switch break function.

New construction of switch is owing to two function point independent process with switch, have the conventional switch structure incomparable advantage: comparatively simple when at first being this structural design, the designer needn't take into account at part of design aspect two of switch, and the design space is more sufficient; Next is the structure owing to separate processes, and it is more easy also to get when assembling.

To sum up, new construction of switch is a design and the structure of producing taken into account, and makes the product process become more simple and convenient, and simultaneously, material and production cost are lower.

Illustrate: the contact body can separate independence with the Switch main body seat, also can lump together and reduces cost, and is responsible for encasing and fixing contact as a position of body, vacates a position in addition and decontrol the pass shell fragment on body, plays the function of Switch main body seat; Switch rotates son and stirs son and also can unite two into one and reduce cost, and as the front mover function that runs up, the reverse side shell fragment groove that is shaped has contacted with shell fragment and stirs subfunction.

Claims

1. split type switch, it is characterized in that comprising Switch main body, contact, switch rotates son, contact brush, switch shrapnel, stir son, the switch loam cake, wherein said Switch main body is provided with contact groove and switch shrapnel groove, in described contact groove and switch shrapnel groove, be respectively equipped with contact and switch shrapnel, described switch rotates on the son and is fixed with contact brush, this contact brush contacts with contact or separates, describedly stir sub-winding switch and rotate son and drive switch and rotate son and rotate, stir sub-projection stirring to be provided with on the son, this stirs sub-projection with the contact of described switch shrapnel or separate, and is connected with the switch loam cake on the described Switch main body.

2. split type switch as claimed in claim 1, it is characterized in that described switch rotates son and is integrated with the described son of stirring, wherein one side is that switch rotates son, and another side is to stir son, on switch rotates son, be fixed with contact brush, stir sub-projection stirring to be provided with on the son.

3. split type switch as claimed in claim 1 or 2 is characterized in that described switch shrapnel is provided with flange, describedly stirs sub-projection and is provided with recess, and this recess is with the flange contact or separate.

4. a split type switch is characterized in that comprising switch on and off part and switch sound part, wherein:

Described switch on and off comprises that partly contact body, contact, switch rotate son, contact brush, wherein contact body and be provided with the contact groove, be provided with contact in described contact groove, described switch rotates on the son and is fixed with contact brush, and this contact brush contacts with contact or separates;

5. split type switch as claimed in claim 4 is characterized in that:

6. as claim 4 or 5 described split type switches, it is characterized in that described switch shrapnel is provided with flange, describedly stir sub-projection and be provided with recess that this recess is with the flange contact or separate.