CN107818881A

CN107818881A - Mouse microswitch

Info

Publication number: CN107818881A
Application number: CN201711215060.5A
Authority: CN
Inventors: 蒋欣利
Original assignee: Chongqing Ai Weixi Science And Technology Co Ltd
Current assignee: Chongqing Ai Weixi Science And Technology Co Ltd
Priority date: 2017-11-28
Filing date: 2017-11-28
Publication date: 2018-03-20

Abstract

A kind of mouse microswitch provided by the invention, including the base and shell mutually fastened, cavity is formed between the base and shell；Spring plate and fastener are installed, the fastener includes lower terminal and fixing terminal in the cavity；The lower terminal and fixing terminal are L-shaped, and the vertical portion of the lower terminal and fixing terminal both passes through base and extended downwardly, and form fixed stitch；Fixed contact, the horizontal component clamping of described spring plate one end and fixing terminal are provided with the horizontal component of the lower terminal, the other end extends to the surface of fixed contact to the left；Spring plate is extruded, the spring plate slide downward, is turned on fixed contact, forms conducting circuit.Mouse microswitch provided by the invention, it is simple in construction, it is easy to the miniaturization of microswitch to produce.

Description

Mouse microswitch

Technical field

The present invention relates to microswitch field, and in particular to a kind of mouse microswitch.

Background technology

General mouse microswitch has spring plate and lower terminal, dynamic tactile on spring plate when clicking on mouse microswitch Point can produce friction with the fixed contact in lower terminal, cause circuit turn-on to send out an electric signal to computer, reset again afterwards. On mouse under all buttons, necessarily there are a microswitch or touch-switch, therefore actually microswitch is exactly mouse Button, the effect of button is that convenient use person presses microswitch on mouse case, and nowadays microswitch is used for mouse incessantly Mark, simultaneously can be used on other various toys.

With the requirement that the continuous development and people of society increasingly minimize to mouse, the microswitch in mouse is inevitable And so change therewith, the larger microswitch of traditional volume has been not suitable with the growth requirement in market.Simultaneously because mouse Using more frequently, the fixed contact in lower terminal will produce larger abrasion, and then cause mouse microswitch to fail, and influence to produce Product service life.Fixed contact is fixed in lower terminal in the prior art, can not be dismantled, and fixed contact abrasion must just be changed micro- later Dynamic switch, reduce the service life of microswitch.

The content of the invention

For in the prior art the defects of, mouse microswitch provided by the invention is simple in construction, is easy to microswitch Miniaturization production.

A kind of mouse microswitch provided by the invention, including the base and shell mutually fastened, the base and shell Between form cavity；Spring plate and fastener are installed, the fastener includes lower terminal and fixing terminal in the cavity；Under described Terminal and fixing terminal are L-shaped, and the vertical portion of the lower terminal and fixing terminal both passes through base and extended downwardly, and are formed Fixed stitch；The horizontal part of fixed contact, described spring plate one end and fixing terminal is provided with the horizontal component of the lower terminal Divide clamping, the other end extends to the surface of fixed contact to the left；Extrude spring plate, the spring plate slide downward, with fixed contact Conducting, form conducting circuit.

Alternatively, right bayonet socket, left bayonet socket and movable contact convex downwards are disposed with the spring plate from right to left； The left bayonet socket extends close to the opening of movable contact down along the length direction of left bayonet socket, forms the spring leaf of arc；Institute The end set for stating spring leaf has card interface；Integrally formed with the Access Division of concave shape on the horizontal component of the fixing terminal； The left and right sides at the top of the Access Division is provided with outside groove；Groove on the left of Access Division engages with card interface, card Groove on the right side of socket part engages with right bayonet socket.

Alternatively, in addition to button and the upper terminal of L-shaped；The upper terminal is arranged on the left side of cavity, the upper terminal Vertical portion extended downwardly through base, form fixed stitch, horizontal component extends right up to the surface of fixed contact, and to Under convex into upper contact；Described button one end is free end, and the other end is inserted into cavity through shell, contradict in right bayonet socket and Between left bayonet socket；The button is slidably connected with shell.

Alternatively, the lower terminal includes touching plate and the lower terminal body of L-shaped；The upper and lower surface for touching plate is all provided with It is equipped with fixed contact；The reception hole for storing fixed contact is provided with the top surface of the base；The plate that touches removably is fixed On the top surface of base, touch in the fixed contact insertion reception hole of plate bottom；The vertical portion of the lower terminal body passes through bottom Seat extends downwardly, and forms fixed stitch, and horizontal component insertion reception hole is interior with touching plate conflict.

Alternatively, the side of the reception hole stretches out, and forms openend through the side wall of base, opposite side is formed and closed Close end；Ring-shaped groove is provided with the top of the reception hole side wall；The ring-shaped groove connects with openend；It is described to touch plate insertion With base clamping in ring-shaped groove, and pulled in ring-shaped groove；The lower terminal body horizontal component insertion closed end with Touch plate conflict.

Alternatively, the plate that touches is interference fitted with ring-shaped groove.

As shown from the above technical solution, beneficial effects of the present invention：A kind of mouse microswitch provided by the invention, including The base and shell mutually fastened, cavity is formed between the base and shell；Spring plate and fastener are installed in the cavity, The fastener includes lower terminal and fixing terminal；The lower terminal and fixing terminal are L-shaped, and the lower terminal and fixing end The vertical portion of son both passes through base and extended downwardly, and forms fixed stitch；It is provided with the horizontal component of the lower terminal and touches surely Point, the horizontal component clamping of described spring plate one end and fixing terminal, the other end extend to the surface of fixed contact to the left；Extruding Spring plate, the spring plate slide downward, is turned on fixed contact, forms conducting circuit.Mouse microswitch provided by the invention, It is simple in construction, it is easy to the miniaturization of microswitch to produce.

Brief description of the drawings

, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art The required accompanying drawing used is briefly described in embodiment or description of the prior art.In all of the figs, similar element Or part is typically identified by similar reference.In accompanying drawing, each element or part might not be drawn according to the ratio of reality.

Fig. 1 is the structural representation of the present invention；

Fig. 2 is the enlarged drawing that A goes out in Fig. 1；

Fig. 3 is the structural representation of reception hole；

Fig. 4 is the structural representation of spring plate；

Fig. 5 is the structural representation of fixing terminal.

Reference：

1- bases, 2- shells, 3- spring plates, 4- lower terminals, 5- fixing terminals, 6- buttons, 7- upper terminals, 11- cavitys, 12- are received Receiving hole, the right bayonet sockets of 31-, the left bayonet sockets of 32-, 33- movable contacts, 41- touches plate, 42- lower terminals body, 51- and fixes stitch, 52- cards Socket part, 71- upper contacts, 121- ring-shaped grooves, 321- spring leafs, 411- fixed contacts, 521- grooves, 3211- card interfaces.

Embodiment

The embodiment of technical solution of the present invention is described in detail below in conjunction with accompanying drawing.Following examples are only used for Clearly illustrate technical scheme, therefore be only used as example, and the protection model of the present invention can not be limited with this Enclose.

It should be noted that unless otherwise indicated, technical term or scientific terminology used in this application should be this hair The ordinary meaning that bright one of ordinary skill in the art are understood.

In the description of the present application, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " up time The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are the orientation shown in based on accompanying drawing 1 Or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or the device or element that imply meaning There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.

In this application, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc. Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to specific feelings Condition understands the concrete meaning of above-mentioned term in the present invention.

In this application, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.

Refer to Fig. 1-5, a kind of mouse microswitch that the present embodiment provides, including the base 1 and shell mutually fastened 2, cavity 11 is formed between the base 1 and shell 2；Spring plate 3 and fastener are installed, the fastener includes in the cavity 11 Lower terminal 4 and fixing terminal 5；The lower terminal 4 and fixing terminal 5 are L-shaped, and the lower terminal 4 and fixing terminal 5 is perpendicular Directly partly both pass through base 1 to extend downwardly, form fixed stitch 51；Fixed contact is provided with the horizontal component of the lower terminal 4 411, the horizontal component clamping of described one end of spring plate 3 and fixing terminal 5, the other end extend to the left fixed contact 411 just on Side；Spring plate 3 is extruded, the slide downward of spring plate 3, is turned on fixed contact 411, forms conducting circuit.It is provided by the invention Mouse microswitch, it is simple in construction, it is easy to the miniaturization of microswitch to produce.

As the further improvement to above-mentioned technical proposal, right bayonet socket is disposed with from right to left on the spring plate 3 31st, left bayonet socket 32 and movable contact 33 convex downwards；The left bayonet socket 32 close to movable contact 33 opening down along left card The length direction extension of mouth 32, form the spring leaf 321 of arc；The end set of the spring leaf 321 has card interface 3211；Institute State on the horizontal component of fixing terminal 5 integrally formed with the Access Division 52 of concave shape；The left and right two at the top of the Access Division 52 Side is provided with outside groove 521；The groove 521 in the left side of Access Division 52 engages with card interface 3211, the right side of Access Division 52 Groove 521 engages with right bayonet socket 31.It is easy to fix spring plate 3, improves the stability of spring plate 3, improves mouse microswitch Service life.

As the further improvement to above-mentioned technical proposal, in addition to button 6 and the upper terminal of L-shaped 7；The upper terminal 7 Installed in the left side of cavity 11, the vertical portion of the upper terminal 7 extends downwardly through base 1, forms fixed stitch 51, horizontal Part extends right up to the surface of fixed contact 411, and convexes into upper contact 71 downwards；Described one end of button 6 is free end, separately One end is inserted into cavity 11 through shell 2, is contradicted between right bayonet socket 31 and left bayonet socket 32；The button 6 slides with shell 2 Connection.Under original state, the spring plate 3 contradicts with upper contact 71, extruding spring plate 3, the slide downward of spring plate 3, with Upper contact 71 separates, and is turned on fixed contact 411, forms conducting circuit.It is easy to control spring plate 3 to slide up and down.

As the further improvement to above-mentioned technical proposal, the lower terminal 4 includes the lower terminal sheet for touching plate 41 and L-shaped Body 42；The upper and lower surface for touching plate 41 is provided with fixed contact 411；It is fixed for storing to be provided with the top surface of the base 1 The reception hole 12 of contact 411；The plate 41 that touches is detachably mounted on the top surface of base 1, is touched the fixed of the bottom of plate 41 and is touched In the insertion reception hole 12 of point 411；The vertical portion of the lower terminal body 42 extends downwardly through base 1, forms fixed stitch 51, horizontal component insertion reception hole 12 is interior to be contradicted with touching plate 41.Under original state, the fixed contact for touching the top of plate 41 411 set up, and when the fixed contact 411 for touching the top of plate 41 wears, after causing mouse failure, pull down and touch plate 41, upset is touched Fishplate bar 41, the fixed contact 411 for making to touch the bottom of plate 41 are set up, and the top that will touch plate 41 and be detachably mounted to base 1 On face.It is easy to, with changing fixed contact 411, improve the service life of mouse microswitch.

As the further improvement to above-mentioned technical proposal, the side of the reception hole 12 stretches out, through base 1 Side wall forms openend, and opposite side forms closed end；Ring-shaped groove 121 is provided with the top of the side wall of reception hole 12；The ring Shape groove 121 connects with openend；It is described touch plate 41 insert in ring-shaped groove 121 with the clamping of base 1, and in ring-shaped groove Pulled in 121；The horizontal component insertion closed end of the lower terminal body 42 contradicts with touching plate 41.It is simple in construction, it is easy to group Assembly and disassembly touch plate 41.

As the further improvement to above-mentioned technical proposal, the plate 41 that touches is interference fitted with ring-shaped groove 121.It is easy to It is fixed to touch plate 41, the stability for touching plate 41 is improved, improves the service life of mouse microswitch.

In the specification of the present invention, numerous specific details are set forth.It is to be appreciated, however, that embodiments of the invention can be with Put into practice in the case of these no details.In some instances, known method, structure and skill is not been shown in detail Art, so as not to obscure the understanding of this description.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification Close and combine.

Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology The scope of scheme, it all should cover among the claim of the present invention and the scope of specification.

Claims

1. a kind of mouse microswitch, including the base mutually fastened（1）And shell（2）, the base（1）And shell（2）It Between form cavity（11）；The cavity（11）Spring plate is inside installed（3）And fastener, it is characterised in that：Under the fastener includes Terminal（4）And fixing terminal（5）；The lower terminal（4）And fixing terminal（5）It is L-shaped, and the lower terminal（4）And fixation Terminal（5）Vertical portion both pass through base（1）Extend downwardly, form fixed stitch（51）；The lower terminal（4）Horizontal part Fixed contact is provided with point（411）, the spring plate（3）One end and fixing terminal（5）Horizontal component clamping, the other end is to the left Extend to fixed contact（411）Surface；Extrude spring plate（3）, the spring plate（3）Slide downward, with fixed contact（411）Lead It is logical, form conducting circuit.

2. mouse microswitch according to claim 1, it is characterised in that：The spring plate（3）On from right to left successively It is provided with right bayonet socket（31）, left bayonet socket（32）And downward convex movable contact（33）；The left bayonet socket（32）Close to movable contact （33）Opening down along left bayonet socket（32）Length direction extension, form the spring leaf of arc（321）；The spring leaf （321）End set have card interface（3211）；The fixing terminal（5）Horizontal component on integrally formed with concave shape card Socket part（52）；The Access Division（52）The left and right sides at top be provided with outside groove（521）；Access Division（52）Left side Groove（521）With card interface（3211）Engaging, Access Division（52）The groove on right side（521）With right bayonet socket（31）Engaging.

3. mouse microswitch according to claim 2, it is characterised in that：Also include button（6）With the upper terminal of L-shaped （7）；The upper terminal（7）Installed in cavity（11）Left side, the upper terminal（7）Vertical portion pass through base（1）Downwards Extension, form fixed stitch（51）, horizontal component extends right up to fixed contact（411）Surface, and downwards convex into touch Point（71）；The button（6）One end is free end, and the other end passes through shell（2）It is inserted into cavity（11）It is interior, contradict in right bayonet socket （31）With left bayonet socket（32）Between；The button（6）With shell（2）It is slidably connected.

4. mouse microswitch according to claim 3, it is characterised in that：The lower terminal（4）Including touching plate（41） With the lower terminal body of L-shaped（42）；It is described to touch plate（41）Upper and lower surface be provided with fixed contact（411）；The base（1） Top surface on be provided with for storing fixed contact（411）Reception hole（12）；It is described to touch plate（41）It is detachably mounted to base （1）Top surface on, touch plate（41）The fixed contact of bottom（411）Insert reception hole（12）It is interior；The lower terminal body（42）'s Vertical portion passes through base（1）Extend downwardly, form fixed stitch（51）, horizontal component insertion reception hole（12）It is interior with touch plate （41）Contradict.

5. mouse microswitch according to claim 4, it is characterised in that：The reception hole（12）An epitaxial lateral overgrowth Stretch, through base（1）Side wall formed openend, opposite side formed closed end；The reception hole（12）It is provided with the top of side wall Ring-shaped groove（121）；The ring-shaped groove（121）Connected with openend；It is described to touch plate（41）Insert ring-shaped groove（121）It is interior With base（1）Clamping, and in ring-shaped groove（121）Interior pulling；The lower terminal body（42）Horizontal component insertion closed end With touching plate（41）Contradict.

6. mouse microswitch according to claim 5, it is characterised in that：It is described to touch plate（41）With ring-shaped groove （121）Interference fit.