CN208240542U - Weld leg component, array leg mould group and button assembly - Google Patents

Abstract

It includes pedestal that the utility model, which provides a kind of weld leg component, array leg mould group and button assembly, button assembly, and weld leg component includes bracket and leg, wherein bracket is connected with pedestal；One end of leg is connected with bracket, the other end of leg bends away from pedestal and extends to the lower section of bracket, by keeping leg and bracket least partially overlapped relative to the projection of pedestal, bracket can provide support for leg, reduce leg deformation possibility, on the basis of manufacture craft difficulty is not significantly increased, effectively ensure the coplanarity of leg, promotes the attachment effect of button assembly.

Description

Weld leg component, array leg mould group and button assembly

Technical field

The utility model relates to technical field of key, in particular to a kind of weld leg component, a kind of array leg mould Group and a kind of button assembly.

Background technique

Conductive key is one of numerous electronic product accessories, main function be connect by conductive sheet with contact with Realize conductive purpose, when conductive key is pressed, the conductive sheet of key inside can be connect to be formed and be electrically connected with contact, But in existing conductive key preparation process, the conductive key manufacturing process with leg is complicated, and the coplanarity of leg is difficult to The service performance of the conductive key of control, directly raising cost of manufacture and reduction.

Utility model content

The utility model aims to solve at least one of technical problems existing in the prior art or related technologies

For this purpose, the first aspect of the utility model is, a kind of weld leg component is proposed.

The second aspect of the utility model is, proposes a kind of array leg mould group.

It is in terms of the third of the utility model, proposes a kind of button assembly.

In view of this, first aspect according to the present utility model, provides a kind of weld leg component, it is used for button assembly, Button assembly includes pedestal, and weld leg component includes bracket and leg, wherein bracket with pedestal for being connected；One end of leg It is connected with bracket, when weld leg component is mounted on button assembly, the other end of leg bends away from pedestal and extends to branch The projection of the lower section of frame, bracket and leg on pedestal is least partially overlapped.

Weld leg component provided by the utility model is used for button assembly, and button assembly includes pedestal, and weld leg component includes branch Frame and leg, wherein for being connected with pedestal, one end of leg is connected bracket with bracket, when weld leg component be mounted on by When on key asembly, the other end of leg bends away from pedestal and extends to the lower section of bracket, by making leg and bracket in pedestal On projection it is least partially overlapped, on the basis of manufacture craft difficulty is not significantly increased, effectively ensures the coplanarity of leg, mention Rise the attachment effect of button assembly.

Specifically, in the assembling process of button assembly, button assembly is in contact by leg with circuit board, due to leg Hardness it is lower and be easy to happen deformation, the coplanarity of the leg on pedestal is poor, and then directly affects the assembling of button assembly Effect, and the application is least partially overlapped relative to the projection of pedestal by setting leg and bracket, i.e., bracket can mention for leg For support, leg deformation possibility is reduced, it is ensured that the coplanarity of the lower end surface of leg effectively promotes the attachment effect of button assembly Fruit.Preferably, the lower end surface of leg and peripheric surface are welding surface.

In addition, can also be had following additional according to the weld leg component in above-mentioned technical proposal provided by the utility model Technical characteristic:

In the above-mentioned technical solutions, it is preferable that the quantity of leg is at least one.

In the technical scheme, the quantity of leg is at least one, i.e., a bracket is equipped at least one leg, in turn Various types product is to leg quantity, position the needs of being not quite similar, effectively expansion weld leg component during meeting the manufacturing The scope of application.

In any of the above-described technical solution, it is preferable that weld leg component is an integral structure；And/or leg is solderable to have The leg of property；And/or be provided with can layer on leg surface.

In the technical scheme, weld leg component is an integral structure, i.e., bracket is an integral structure with leg, removes bracket from Connection structure between leg reduces the production cost of weld leg component to simplify the manufacturing process of weld leg component；In addition, There is no connection section inside the weld leg component of integral structure, so that weld leg component is when bearing larger applied external force, no Can occur phenomena such as bending, damage easily, and then improve the structural strength of weld leg component.

Preferably, the material of leg be have the conductive material of solderability, and/or, on the surface of leg, have can for setting The conductive layer of weldering property, and then ensure that complete circuit is collectively formed in weld leg component and circuit board, to realize the circuit of button assembly Control function optimizes the service performance of button assembly, promotes product practicability.Preferably, leg can be used with solderability Copper, and/or, Bai Yangtong, and/or, spoken parts in traditional operas iron material is made.

In any of the above-described technical solution, it is preferable that bracket is L-shaped, and leg is connected with the end of bracket.

In the technical scheme, bracket is to be bent in an arc shape structure, and leg is set to the end of bracket, is bent in an arc shape structure Bracket can effectively improve the fixed effect of leg, also can effectively avoid and occur stress concentration phenomenon on bracket, it is ensured that the knot of bracket Structure intensity, the service life of extending bracket.

Preferably, bracket is L-shaped, and certain bracket may be other shapes, without departing from the design of the utility model Design, belongs in the protection scope of the utility model.

The second aspect according to the present utility model, providing a kind of array leg mould group includes: such as any of the above-described skill Weld leg component in art scheme；And frame, frame include multiple openings, at least two weld leg components are located at each of multiple openings In a.

Array leg mould group provided by the utility model includes the weld leg component in any of the above-described technical solution, array Leg mould group includes frame, and frame includes multiple openings, and multiple openings are arranged in array, and at least two weld leg components are located at In each of multiple openings, bracket is connected by dowel with frame, and one end of leg is connected with bracket, leg it is another One end deviates from framework flexes and extends to the lower section of bracket, and the projection of bracket and leg on pedestal is least partially overlapped, wherein Dowel is at least two, is set between bracket and frame.

Specifically, in the preparation process of button assembly, be equipped with weld leg component frame on carry out silica gel heat pressure and/or Silica gel injection molding, so that weld leg component and silica gel part are joined to form button assembly, it is more by being arranged on frame A opening, and at least two weld leg components are located in each of multiple openings, are molded by a silica gel hot pressing or silica gel Multiple button assemblies can be prepared in forming process, effectively promote the throughput rate of button assembly.

In terms of third according to the present utility model, a kind of button assembly is provided, button assembly includes any of the above-described skill The weld leg component of art scheme, therefore whole beneficial effects with the weld leg component, details are not described herein.

In any of the above-described technical solution, it is preferable that button assembly includes pedestal and at least two weld leg components, wherein For at least two brackets in pedestal, at least two legs protrude from the bottom wall of pedestal.

In the technical scheme, button assembly includes pedestal and at least two weld leg components, and pedestal is for carrying other portions Part and fixed weld leg component, at least two brackets in pedestal, at least two legs protrude from the bottom wall of pedestal, leg setting Welding surface is provided under the pedestal of button assembly, and then for button assembly and circuit board, it, can when leg protrudes from the bottom wall of pedestal Ensure the lower end surface of leg and at least partly peripheric surface is exposed, further such that leg can accurately be connected to the contact of circuit board On face, the attachment effect of button assembly is effectively promoted.

In any of the above-described technical solution, it is preferable that the quantity of weld leg component is two, and two weld leg components are symmetrical arranged In on pedestal.

In the technical scheme, it is preferable that the quantity of weld leg component is two, and two weld leg components are symmetrically disposed on bottom On seat, button assembly can be made to keep relative equilibrium when in use, avoid button assembly unbalance stress, improve user experience and prolonged The service life of long-pressing key asembly, and/or can ensure that button assembly is formed by two legs with the electric elements on circuit board Complete circuit.

In any of the above-described technical solution, it is preferable that button assembly further includes elastic body, press section and support portion, bullet Property ontology be connected with pedestal and be located at the top of pedestal；Press section is connected with elastic body；Support portion and elastic body's phase Connection, is supported in the lower section of press section；Wherein, support portion is flexible support portion, and elastic shape occurs as press section is pressed Become.

In the technical scheme, button assembly is by elastic body, press section and support portion composition, when user's pressing keys group When part, deformation occurs for elastic body's stress, and the touching function of key is completed by deformation, after pressing force releases, elastic body Initial non-pressed state is automatically restored to by the elastic stress of itself, to realize deformation and the automatic rebounding of key；It presses The top of elastic body is arranged in splenium, and for bearing and transmitting pressing force, pressing force is transferred to bullet by press section for press section On property ontology, so that deformation occurs by elastic body；Support portion is flexible support portion, and support portion is connected with elastic body, setting In the lower section of elastic body, the upper surface for completing assembly rear support portion is bonded with the lower surface of press section, when user's pressing keys When component, user promotes elastic body to the pressing force that elastic body applies, and deformation occurs, and the elastic body after deformation is by connecing Touching forces support portion deformation together, when user's pressing keys component makes elastic body and support portion deformation occurs when, elasticity this Internal stress after self-deformation can be applied on the contact surface of user's pressing by body and support portion in the form of reaction force, be made User can experience the reaction force from elastic body and support portion, to strengthen in pressing keys component simultaneously Sense of touch of the user in pressing keys component allows user that can accurately experience the shape of button assembly in operation button component State.

In any of the above-described technical solution, it is preferable that elastic body, press section and pedestal are an integral structure.

In the technical scheme, elastic body, press section and pedestal are integrally formed, and connection can guaranteed by being integrally formed Under the premise of simplify production and assembling process, and integrally formed structure does not have joint face, and intensity is more preferable, is hardly damaged, and realizes Production cost is reduced, assembly difficulty is reduced, product reliability is promoted, improves the technical effect of product competitiveness.

Specifically, support portion is placed in the sulfurizing mould of button assembly first, insert silica gel after, to button assembly into Row vulcanization can form elastic body and press section after silica gel vulcanization by silica gel vulcanization on support portion.

The additional aspect and advantage of the utility model will become obviously in following description section, or practical new by this The practice of type is recognized.

Detailed description of the invention

The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will Become obvious and be readily appreciated that, in which:

Fig. 1 shows the structural schematic diagram of weld leg component in one embodiment according to the present utility model；

Fig. 2 shows the structural schematic diagrams of weld leg component in another embodiment according to the present utility model；

Fig. 3 shows the structural schematic diagram of weld leg component in another embodiment according to the present utility model；

Fig. 4 shows the structural schematic diagram of array leg mould group in one embodiment according to the present utility model；

Fig. 5 shows the front view of button assembly in one embodiment according to the present utility model；

Fig. 6 shows the right view of button assembly in one embodiment according to the present utility model；

Fig. 7 shows the bottom view of button assembly in one embodiment according to the present utility model.

Wherein, corresponding relationship of the Fig. 1 into Fig. 7 between appended drawing reference and component names are as follows:

10 weld leg components, 102 brackets, 104 legs, 20 pedestals, 30 elastic bodies, 32 conductive sheets, 40 press sections, 5 keys Component, 6 array leg mould groups, 62 frames, 64 openings.

Specific embodiment

In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen The feature in embodiment and embodiment please can be combined with each other.

Many details are explained in the following description in order to fully understand the utility model, still, this is practical Novel to be implemented using other than the one described here other modes, therefore, the protection scope of the utility model is simultaneously It is not limited by the specific embodiments disclosed below.

The weld leg component 10 according to the utility model some embodiments, array leg are described referring to Fig. 1 to Fig. 7 Mould group 6 and button assembly 5.

First aspect according to the present utility model provides a kind of weld leg component 10, as shown in Figure 1 to Figure 3, for pressing Key asembly 5, button assembly 5 include pedestal 20, weld leg component 10 include bracket 102 and leg 104, wherein bracket 102 be used for Pedestal 20 is connected；One end of leg 104 is connected with bracket 102, when weld leg component 10 is mounted on button assembly 5, weldering The other end of foot 104 bends away from pedestal 20 and extends to the lower section of bracket 102, and bracket 102 and leg 104 are on pedestal 20 It projects least partially overlapped.

Weld leg component 10 provided by the utility model, is used for button assembly 5, and button assembly 5 includes pedestal 20, weld leg component 10 include bracket 102 and leg 104, wherein bracket 102 with pedestal 20 for being connected, one end of leg 104 and bracket 102 It is connected, when weld leg component 10 is mounted on button assembly 5, the other end of leg 104 bends and extends to away from pedestal 20 The lower section of bracket 102 be not significantly increased by keeping the projection of leg 104 and bracket 102 on pedestal 20 least partially overlapped On the basis of manufacture craft difficulty, it is effectively improved the coplanarity of leg 104, effectively promotes the attachment effect of button assembly 5.

Specifically, in the assembling process of button assembly 5, button assembly 5 is in contact by leg 104 with circuit board, by Lower in the hardness of leg 104 and be easy to happen deformation, the coplanarity of the leg 104 on pedestal 20 is poor, and then directly affects The assembling effect of button assembly 5, and projection at least portion of the application by setting leg 104 and bracket 102 relative to pedestal 20 Divide overlapping, i.e. bracket 102 can provide support for leg 104, reduce by 104 deformation possibility of leg, it is ensured that the lower end surface of leg 104 Coplanarity, effectively promoted button assembly 5 attachment effect.Preferably, the lower end surface of leg 104 and peripheric surface are welding Face.

In one embodiment of the utility model, it is preferable that as shown in Figure 1 to Figure 3, the quantity of leg 104 is at least One.

In this embodiment, the quantity of leg 104 is at least one, i.e., a bracket 102 is equipped at least one leg 104, and then various types product effectively expands 104 quantity of leg, position the needs of being not quite similar during meeting the manufacturing The scope of application of big weld leg component 10.

In one embodiment of the utility model, it is preferable that weld leg component 10 is an integral structure；And/or leg 104 be the leg 104 for having solderability；And/or be provided with can layer on leg 104 surface.

In this embodiment, weld leg component 10 is an integral structure, i.e., bracket 102 is an integral structure with leg 104, is exempted from The connection structure between bracket 102 and leg 104 is gone, to simplify the manufacturing process of weld leg component 10, reduces weld leg component 10 Production cost；In addition, there is no connection sections inside the weld leg component 10 of integral structure, so that weld leg component 10 is being born When larger applied external force, will not occur phenomena such as bending, damage easily, and then improve the structural strength of weld leg component 10.

Preferably, the material of leg 104 be have the conductive material of solderability, and/or, leg 104 surface be arranged Have the conductive layer of solderability, and then ensure that complete circuit is collectively formed in weld leg component 10 and circuit board, to realize key group The circuit control function of part 5 optimizes the service performance of button assembly 5, promotes product practicability.Preferably, leg 104 can be used Copper with solderability and/or, Bai Yangtong and/or spoken parts in traditional operas iron material are made.

In one embodiment of the utility model, it is preferable that as shown in figure 3, bracket 102 is L-shaped, leg 104 and branch The end of frame 102 is connected.

In this embodiment, bracket 102 is to be bent in an arc shape structure, and leg 104 is set to the end of bracket 102, curved bend The bracket 102 of folded structure can effectively improve the fixed effect of leg 104, also can effectively avoid and occur stress concentration on bracket 102 Phenomenon, it is ensured that the structural strength of bracket 102, the service life of extending bracket 102.

Preferably, bracket 102 is L-shaped, certain bracket 102 or other shapes, without departing from the utility model Design concept, belong in the protection scope of the utility model.

The second aspect according to the present utility model, providing a kind of array leg mould group 6 includes: such as any of the above-described reality Apply the weld leg component 10 in example；And frame 62, frame 62 include multiple openings 64, at least two weld leg components 10 are located at multiple open In each of mouth 64.

As shown in Figure 1 and Figure 4, array leg mould group 6 provided by the utility model includes in any of the above-described embodiment Weld leg component 10, array leg mould group 6 includes frame 62, and frame 62 includes multiple openings 64, and multiple openings 64 are in array Formula arrangement, at least two weld leg components 10 are located in each of multiple openings 64, and bracket 102 passes through dowel and 62 phase of frame Connection, one end of leg 104 are connected with bracket 102, and the other end of leg 104 bends away from frame 62 and extends to bracket 102 lower section, the projection of bracket 102 and leg 104 on pedestal 20 are least partially overlapped, wherein dowel at least two, It is set between bracket 102 and frame 62.

Specifically, in the preparation process of button assembly 5, silica gel heat pressure is carried out on the frame 62 for being equipped with weld leg component 10 And/or silica gel injection molding, so that weld leg component 10 and silica gel part are joined to form button assembly 5, by frame Multiple openings 64 are set on 62, and at least two weld leg components 10 are located in each of multiple openings 64, pass through a silicon Multiple button assemblies 5 can be prepared in glue hot pressing or silica gel injection molding process, effectively promote the production speed of button assembly 5 Rate.

In terms of third according to the present utility model, a kind of button assembly 5 is provided, button assembly 5 includes any of the above-described The weld leg component 10 of embodiment, therefore whole beneficial effects with the weld leg component 10, details are not described herein.

In one embodiment of the utility model, it is preferable that as shown in Figure 6 and Figure 7, button assembly 5 includes pedestal 20 With at least two weld leg components 10, wherein at least two brackets 102 in pedestal 20, at least two legs 104 protrude from bottom The bottom wall of seat 20.

In this embodiment, button assembly 5 includes pedestal 20 and at least two weld leg components 10, and pedestal 20 is for carrying it His component and fixed weld leg component 10, at least two brackets 102 in pedestal 20, at least two legs 104 protrude from pedestal 20 bottom wall, leg 104 are set under the pedestal 20 of button assembly 5, and then provide welding surface for button assembly 5 and circuit board, When leg 104 protrudes from the bottom wall of pedestal 20, it can be ensured that the lower end surface of leg 104 and at least partly peripheric surface is exposed, further Leg 104 is accurately connected on the contact surface of circuit board, the attachment effect of button assembly 5 is effectively promoted.

In one embodiment of the utility model, it is preferable that as shown in Figure 6 and Figure 7, the quantity of weld leg component 10 is two A, two weld leg components 10 are symmetrically disposed on pedestal 20.

In such an embodiment, it is preferable the quantity of weld leg component 10 is two, and two weld leg components 10 are symmetrically disposed on On pedestal 20, button assembly 5 can be made to keep relative equilibrium when in use, avoid 5 unbalance stress of button assembly, improve user experience The service life and/or two weld leg components 10 of sense and extension button assembly 5 can ensure that button assembly 5 passes through two legs 104 Complete circuit is formed with the electric elements on circuit board.

In one embodiment of the utility model, it is preferable that as shown in Figures 5 to 7, button assembly 5 further includes elasticity Ontology 30, press section 40 and support portion, elastic body 30 are connected and are located at the top of pedestal 20 with pedestal 20；Press section 40 with Elastic body 30 is connected；Support portion is connected with elastic body 30, is supported in the lower section of press section 40；Wherein, support portion is Flexible support portion, as press section 40 is pressed and occurs elastic deformation.

In this embodiment, button assembly 5 is by elastic body 30, press section 40 and support portion composition, when user is by pressing When key asembly 5, deformation occurs for 30 stress of elastic body, and the touching function of key is completed by deformation, after pressing force releases, bullet Property ontology 30 by itself elastic stress be automatically restored to initial non-pressed state, to realize the deformation of key and automatic Rebound；The top of elastic body 30 is arranged in press section 40, and press section 40 is for bearing and transmitting pressing force, and pressing force is by pressing Splenium 40 is transferred on elastic body 30, so that deformation occurs by elastic body 30；Support portion is flexible support portion, by support portion with Elastic body 30 is connected, and the lower section of elastic body 30 is arranged in, under the upper surface and press section 40 of completing assembly rear support portion Surface fitting, when user's pressing keys component 5, user promotes elastic body 30 to occur the pressing force that elastic body 30 applies Deformation, the elastic body 30 after deformation forces support portion deformation together by contact, when user's pressing keys component 5 makes elasticity When deformation occurs, elastic body 30 and support portion can be by the internal stress after self-deformation with reaction force for ontology 30 and support portion Form be applied to user pressing contact surface on, make user in pressing keys component 5, can experience simultaneously from elasticity The reaction force of ontology 30 and support portion, to strengthen sense of touch of the user in pressing keys component 5, allow user operation by The state of button assembly 5 can be accurately experienced when key asembly 5.

In one embodiment of the utility model, it is preferable that as shown in fig. 7, the bottom of elastic body 30 is equipped with conduction Piece 32, and conductive sheet 32 is located in pedestal 20, pedestal 20 is provided with the notch passed through for conductive sheet 32, wherein conductive sheet 32 can To be made using metal material, electrically conductive ink or conductive carbon granules, certainly, conductive sheet 32 can also be made by other materials, as long as The design concept for not departing from the utility model, then belong in the protection scope of the utility model.

In one embodiment of the utility model, it is preferable that elastic body 30, press section 40 and pedestal 20 are integral type Structure.

In this embodiment, elastic body 30, press section 40 and pedestal 20 are integrally formed, and integrated molding can guarantee to connect Simplify production and assembling process under the premise of connecing, and integrally formed structure does not have joint face, intensity is more preferable, is hardly damaged, real Reduction production cost is showed, has reduced assembly difficulty, has promoted product reliability, improve the technical effect of product competitiveness.

Specifically, support portion is placed in the sulfurizing mould of button assembly 5 first, after inserting silica gel, to button assembly 5 Vulcanized, by silica gel vulcanization on support portion, elastic body 30 and press section 40 can be formed after silica gel vulcanization.

In the present invention, term " multiple " then refers to two or more, unless otherwise restricted clearly.Term The terms such as " installation ", " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, " connection " may be a fixed connection, It can be and be detachably connected, or be integrally connected；" connected " can be directly connected, and can also pass through the indirect phase of intermediary Even.For the ordinary skill in the art, it can understand above-mentioned term in the present invention as the case may be Concrete meaning.

In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc. Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiment or examples In can be combined in any suitable manner.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of weld leg component is used for button assembly, the button assembly includes pedestal, which is characterized in that the weld leg component Include:

Bracket, the bracket with the pedestal for being connected；

Leg, one end of the leg are connected with the bracket, when the weld leg component is mounted on the button assembly, The other end of the leg bends away from the pedestal and extends to the lower section of the bracket, and the bracket and the leg are in institute The projection stated on pedestal is least partially overlapped.

2. weld leg component according to claim 1, which is characterized in that

The quantity of the leg is at least one.

3. weld leg component according to claim 2, which is characterized in that

The weld leg component is an integral structure；And/or

The leg is the leg for having solderability；And/or

The leg surface is provided with can layer.

4. weld leg component according to claim 3, which is characterized in that

The bracket is L-shaped, and the leg is connected with the end of the bracket.

5. a kind of array leg mould group characterized by comprising leg group according to any one of claims 1 to 4 Part；And

Frame, the frame include multiple openings, and at least two weld leg components are located in each of the multiple opening.

6. a kind of button assembly, which is characterized in that the button assembly includes: weldering according to any one of claims 1 to 4 Foot component.

7. button assembly according to claim 6, which is characterized in that the button assembly includes:

Pedestal；

At least two weld leg components, at least two brackets are in the pedestal, at least two leg protrusions In the bottom wall of the pedestal.

8. button assembly according to claim 7, which is characterized in that

The quantity of the weld leg component is two, and two weld leg components are symmetrically disposed on the pedestal.

9. button assembly according to claim 8, which is characterized in that the button assembly further include:

Elastic body is connected with the pedestal and is located at the top of the pedestal；

Press section, the press section are connected with the elastic body；

Support portion, the support portion are connected with the elastic body, are supported in the lower section of the press section；

Wherein, the support portion is flexible support portion, and as the press section is pressed and elastic deformation occurs.

10. button assembly according to claim 9, which is characterized in that

The elastic body, the press section and the pedestal are an integral structure.