CN207302938U

CN207302938U - A kind of leaf spring component

Info

Publication number: CN207302938U
Application number: CN201720700093.8U
Authority: CN
Inventors: 孙小平
Original assignee: Grand Key Seiko Mould Ltd Of Hefei City
Current assignee: Grand Key Seiko Mould Ltd Of Hefei City
Priority date: 2017-06-15
Filing date: 2017-06-15
Publication date: 2018-05-01
Anticipated expiration: 2027-06-15

Abstract

The utility model discloses a kind of leaf spring component, including：Guide holder, the guide holder upper end is equipped with through hole, leaf spring is equipped with the through hole, the leaf spring is in rugosity, the leaf spring upper end is fixed with top plate, and the leaf spring lower part is equipped with insulating regions, and the leaf spring lower end is equipped with pin, the pin lower end is through guide holder and extends to below guide holder, and the lower end both sides of the guide holder are equipped with PCB positioning pins.The utility model instead of spring by leaf spring; solve the problems, such as leaf spring component wire intertwist, mutually winding in plating, packaging, interior turn of processing; insulating regions effectively protect leaf spring component at the same time; the generation of short circuit is prevented; leaf spring is integrally formed with top plate; top plate increases the contact area of finger and leaf spring, makes operation more succinct.

Description

A kind of leaf spring component

Technical field

It the utility model is related to household electrical appliance parts technical field, more particularly to a kind of leaf spring component.

Background technology

Compared with traditional mechanical key, capacitance touch induced key not only has long lifespan, and small power consumption, cost is low, It is small, durable, the features such as design is simple, and after touch sensible button is applied to product, product will be made beautiful, when Still, it is easy to clean.Spring button widely uses on electric appliance, mainly instead of switching function, the particularly production in some middle and high ends On product, possess use feeling more more preferable than traditional switch, market prospects are boundless；Existing spring button, is loading onto computer After plate, when being changed between each process, it is easy to electric wire is snapped between spring and is gone, can deform spring button after stress, Cause spring button to be scrapped, influence next procedures, reduce production efficiency, waste cost.

Through retrieval, grant number is the Chinese patent of CN203895316U, discloses a kind of novel spring button, including outer bullet Spring, inner sleeve, inner spring, the inner sleeve, inner spring are contained in inside the outer spring, the top of the inner spring with it is described interior The bottom contact of set.The utility model is effectively protected outer spring by adding inner sleeve, inner spring, guide holder, can be effective Avoid cable draw bad spring button the problem of, also allow for the detection in production process, it is simple in structure, practical；But the spring Button is all to be effectively protected outer spring around wire spring, and by adding inner sleeve, inner spring, guide holder so that spring button Cost increase, increase the input of enterprise.

Utility model content

The utility model is intended to solve at least some of the technical problems in related technologies.For this reason, this reality It is to propose a kind of leaf spring component with a new purpose, which instead of spring by leaf spring, solve leaf spring Component is in plating, packaging, interior turn of processing the problem of wire intertwist, mutually winding, while insulating regions effectively protect leaf spring Component, has prevented the generation of short circuit, and leaf spring is integrally formed with top plate, and top plate increases the contact area of finger and leaf spring, makes Operation is more succinct.

According to a kind of leaf spring component of the utility model embodiment, including：Guide holder, the guide holder upper end are equipped with logical Hole, the through hole is interior to be equipped with leaf spring, and the leaf spring is in rugosity, and the leaf spring upper end is fixed with top plate, and the leaf spring lower part is set There are insulating regions, the leaf spring lower end is equipped with pin, and the pin lower end is through guide holder and extends to below guide holder, described The lower end both sides of guide holder are equipped with PCB positioning pins.

In some embodiments of the utility model, the quantity of guide holder upper end through hole is 1-50.

In other embodiments of the utility model, the leaf spring lower part is additionally provided with indicator light.

In other embodiments of the utility model, the top contact surface of the top plate is equipped with multiple hollow out circular arcs.

In other embodiments of the utility model, the leaf spring is made of conducting metal.

In other embodiments of the utility model, the insulating regions are insulating tape, insulated paint, one in injection Made by kind mode.

In other embodiments of the utility model, the leaf spring is integrally formed with top plate, also can by welding or Riveting is integral.

Beneficial effect in the utility model is：Substituted for original spring using leaf spring in leaf spring component, leaf spring due to It is foldable structure, when being changed between each process, avoids winding problem, solve leaf spring component plating, color dress, interior turn In processing the problem of wire intertwist, mutual winding；Guide holder is easy for installation with leaf spring, passes through guide holder and pin stake-fastening piece Spring, insulating regions are arranged on leaf spring lower part, reduce the possibility of leaf spring component short circuit, its height can determine as requested, and For insulating tape, insulated paint, made by a kind of mode in injection, cost is relatively low, and leaf spring is integrally formed with top plate, and top plate can Stop the damage of outer bound pair leaf spring, add its service life；The utility model instead of spring by leaf spring, solve leaf spring Component is in plating, packaging, interior turn of processing the problem of wire intertwist, mutually winding, while insulating regions effectively protect leaf spring Component, has prevented the generation of short circuit, and leaf spring is integrally formed with top plate, and top plate increases the contact area of finger and leaf spring, makes Operation is more succinct.

Brief description of the drawings

Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality New embodiment is used to explain the utility model together, does not form the limitation to the utility model.In the accompanying drawings：

Fig. 1 be the utility model proposes a kind of leaf spring component structure diagram.

Fig. 2 be the utility model proposes a kind of leaf spring component in leaf spring structure diagram.

Fig. 3 be the utility model proposes a kind of multiple through holes of leaf spring component structure diagram.

Fig. 4 be the utility model proposes a kind of leaf spring component carry indicator light structure diagram.

Fig. 5 be the utility model proposes a kind of leaf spring Assemblies Example 4 structure diagram.

In figure：1- guide holders, 2- leaf springs, 3-PCB positioning pins, 4- pins, 5- top plates, 6- insulating regions, 7- through holes, 8- refer to Show lamp.

Embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out 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.

The example of the embodiment is shown in the drawings, wherein same or similar label represents identical or class from beginning to end As element or there is same or like element.The embodiments described below with reference to the accompanying drawings are exemplary, purport For explaining the utility model, and it is not intended that limitation to the utility model.

In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " are based on orientation shown in the drawings Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than instruction or imply signified device or Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limit to the utility model System.

In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or Implicitly include one or more this feature.In the description of the utility model, " multiple " are meant that two or two More than, unless otherwise specifically defined.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be Mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be two The interaction relationship of connection or two elements inside element.For the ordinary skill in the art, can basis Concrete condition understands concrete meaning of the above-mentioned term in the utility model.

Embodiment 1

Through hole 7 is equipped with, leaf spring 2 is equipped with through hole 7 with reference to Fig. 1-2, a kind of leaf spring component, guide holder 1,1 upper end of guide holder, Leaf spring 2 is in rugosity, and curved quantity can be determined according to decrement, and 2 upper end of leaf spring is fixed with top plate 5, and 2 lower part of leaf spring is equipped with exhausted Edge region 6, the specific locations of insulating regions 6 are located at leaf spring 2 and pcb board mutually nearby, and 2 lower end of leaf spring is equipped with pin 4, under pin 4 End is through guide holder 1 and extends to the lower section of guide holder 1, and the quantity of pin can be 1, and 2 even more than the lower end of guide holder 1 Both sides are equipped with PCB positioning pins 3, convenient to be fixed with pcb board；The quantity of guide holder upper end through hole be 1, or 2,10 It is a, 30,50；2 lower part of leaf spring is additionally provided with indicator light 8；The top contact surface of top plate 5 is equipped with multiple hollow out circular arcs, engraves Empty circular arc quantity can determine as requested；Leaf spring 2 uses specification to be embroidered for the white of SUS304 made by steel plate；Insulating regions 6 are exhausted Edge adhesive tape, insulated paint, made by a kind of mode in injection；Leaf spring 2 is integrally formed with top plate 5, can also pass through welding or riveting It is pressed into one.

Original spring is substituted for using leaf spring 2 in leaf spring component, leaf spring 2 is since it is foldable structure, in each process Between when changing, electric wire, which will not snap into, above, is solving leaf spring component wire intertwist in plating, color dress, interior turn of processing Problem, guide holder 1 and leaf spring 2 are easy for installation, and by guide holder 1 and 4 stake-fastening leaf spring 2 of pin, insulating regions 6 are arranged on piece 2 lower part of spring, reduces the possibility of leaf spring component short circuit, its height can determine as requested, and for insulating tape, insulated paint, Made by a kind of mode in injection, cost is relatively low, and leaf spring 2 is integrally formed with top plate 5, and top plate 5 increases finger and leaf spring 2 Contact area, make operation more succinct；The utility model instead of spring by leaf spring 2, solve leaf spring component in plating, bag In dress, interior turn of processing the problem of wire intertwist, mutual winding, while insulating regions 6 effectively protect leaf spring component, have prevented short The generation on road, leaf spring 2 are integrally formed with top plate 5, and top plate 5 increases the contact area of finger and leaf spring 2, make operation simpler It is clean.

Embodiment 2

With reference to Fig. 3,8 through holes 7 are provided with guide holder 1, leaf spring 2, other part position relations are both provided with through hole 7 Such as embodiment 1.

Embodiment 3

With reference to Fig. 4,8 through holes 7 are provided with guide holder 1, leaf spring 2 are both provided with through hole 7, and 2 lower part of leaf spring is set There is indicator light 8, stitch and the guide holder 1 of indicator light 8 rivet, and other part position relations are such as embodiment 1.

Embodiment 4

With reference to Fig. 5,5 through holes 7 are provided with guide holder 1, leaf spring 2 are both provided with through hole 7, and leaf spring 2 passes through pin 4 It is inserted directly into guide holder 1, pin 4 is riveted with guide holder 1, and other part position relations are such as embodiment 1.

In the utility model, unless otherwise clearly defined and limited, fisrt feature is "above" or "below" second feature Can be that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, first is special Sign second feature " on ", " top " and " above " can be fisrt feature directly over second feature or oblique upper, or only Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height and be less than second feature.

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 utility model.In the present specification, to the schematic table of above-mentioned term State and may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be Combined in an appropriate manner in any one or more embodiments or example.

The above, is only the preferable embodiment of the utility model, but the scope of protection of the utility model is not This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims

A kind of 1. leaf spring component, it is characterised in that including：

Guide holder, the guide holder upper end are equipped with through hole, are equipped with leaf spring in the through hole, and the leaf spring is in rugosity, described Spring upper end is fixed with top plate, and the leaf spring lower part is equipped with insulating regions, and the leaf spring lower end is equipped with pin, and the pin lower end is passed through Wear guide holder and extend to below guide holder, the lower end both sides of the guide holder are equipped with PCB positioning pins.
A kind of 2. leaf spring component according to claim 1, it is characterised in that：The quantity of guide holder upper end through hole is 1- 50.
A kind of 3. leaf spring component according to claim 1, it is characterised in that：The leaf spring lower part is additionally provided with indicator light.
A kind of 4. leaf spring component according to claim 1, it is characterised in that：The top contact surface of the top plate is equipped with more A hollow out circular arc.
A kind of 5. leaf spring component according to claim 1, it is characterised in that：The leaf spring is made of conducting metal.
A kind of 6. leaf spring component according to claim 1, it is characterised in that：The insulating regions are insulating tape, insulation Paint, made by a kind of mode in injection.
A kind of 7. leaf spring component according to claim 1, it is characterised in that：The leaf spring is integrally formed with top plate, Can be integral by welding or riveting.