CN107845892B - Interface and mobile terminal - Google Patents

Abstract

The invention discloses a kind of interface and mobile terminal, interface includes metal pedestal, connection terminal, insulation crust and sealing element, and grafting chamber is limited in metal pedestal, and metal pedestal is equipped at least one through-hole being connected to grafting chamber, is equipped with metal clips in each through-hole；Connection terminal is located in grafting chamber, connection terminal includes multiple metal terminals and rubber base, rubber base is arranged around multiple metal terminals each metal terminal is separated into plug division and stitch portion, the part of the removing plug surface of the plug division of each metal terminal is equipped with insulation division, grafting chamber is stretched out in the stitch portion of each metal terminal backward, and marine glue is filled between the periphery wall of rubber base and the internal perisporium of grafting chamber；For insulation crust housing in metal pedestal, the position of the correspondence metal clips of insulation crust is equipped with avoid holes；Sealing element is located on insulation crust and seals avoid holes, and the activity space of metal clips is limited between sealing element and insulation crust.Interface according to the present invention, good waterproof performance, structural strength are high.

Description

Interface and mobile terminal

This case is that Chinese Patent Application No. is 201610798141.1, applying date 2016-08-31, entitled " connects The divisional application of mouth and mobile terminal ".

Technical field

The present invention relates to technical field of electronic equipment, more particularly, to a kind of interface and mobile terminal.

Background technique

In the related technology, interface (such as USB interface) has the function of charging and transmits data, for example, can be by connecing Mouth charges to the electronic products such as mobile terminal (such as mobile phone, tablet computer etc.), MP3, however, the waterproof effect of interface is poor, makes It obtains mobile terminal to be easily damaged, reduces the reliability of mobile terminal.

Summary of the invention

The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, the present invention mentions A kind of interface out, the good water-proof effect of the interface.

It is another object of the present invention to propose a kind of mobile terminal with above-mentioned interface.

Interface according to a first aspect of the present invention, comprising: metal pedestal limits grafting chamber, the gold in the metal pedestal Belong to seat and be equipped at least one through-hole being connected to the grafting chamber, is equipped with metal clips in each through-hole；Connection terminal, The connection terminal is located in the grafting chamber, and the connection terminal includes multiple metal terminals and rubber base, and the rubber base surrounds The multiple metal terminal is arranged so that each metal terminal is separated into plug division and stitch portion, each metal terminal Plug division removing plug surface part be equipped with insulation division, the grafting is stretched out in the stitch portion of each metal terminal backward Chamber is filled with marine glue between the periphery wall of the rubber base and the internal perisporium of the grafting chamber；Insulation crust, the insulation crust For housing in the metal pedestal, the position of the correspondence of the insulation crust metal clips is equipped with avoid holes；Sealing element, it is described Sealing element is located on the insulation crust and seals the avoid holes, and institute is limited between the sealing element and the insulation crust The activity space of metal clips is stated, the sealing element is elastic component.

Interface according to the present invention, by between the periphery wall of rubber base and the internal perisporium of grafting chamber be filled with marine glue, The waterproof boss of annular is equipped in the front of the periphery wall of insulation crust and is arranged on insulation crust for sealing avoid holes Sealing element, effectively improves the waterproofness of interface, and then improves the safety and reliability of interface, extends interface and makes With the service life of the mobile terminal of the interface, use cost is reduced.

In addition, interface according to the present invention, can also have the technical characteristic of following attachment:

According to some embodiments of the present invention, the connection terminal further includes waterproof step, and the waterproof step is insulation Part, the waterproof step are located on the end face towards the plug division of the rubber base, and the waterproof step is located at each described To stop the water flow on the rubber base to the plug surface of each metal terminal on the plug surface of metal terminal.

Further, the front of the periphery wall of the insulation crust is equipped with the waterproof boss of annular.

According to some embodiments of the present invention, the rear end face of the rubber base is equipped with the injecting glue boss protruded backward.

Further, interface further includes fixed sheet metal, and the fixed sheet metal is located in the metal pedestal and described solid Determining sheet metal has the fixed part being located on the outside of the metal pedestal.

Specifically, the fixed sheet metal, which is equipped with, is suitable for welding reinforcement leg on circuit boards, the reinforcement leg Including extended segment and welding section, the extended segment extends outwardly from the fixed sheet metal, and the thickness direction of the extended segment is big Body is parallel to the welding plane of the circuit board, and the welding section is located on the extended segment and is suitable for being welded on the circuit board On.

Optionally, the fixed part is equipped with the first fixation hole, the corresponding sealing of one of them described metal clips Part is metalwork, and the metalwork has and first fixation hole corresponding second fixation hole in the up-down direction.

According to some embodiments of the present invention, multiple stitch portions include two ground pins, described two grounding pins Foot is limited by the same metal plate.

According to some embodiments of the present invention, multiple stitch portions include two power supply stitch, described two power pins Foot is limited by the same metal plate.

Further, the rear end of the metal pedestal is equipped with the only arrived piece being only against on the rear end face of the rubber base.

According to some embodiments of the present invention, the internal perisporium of the metal pedestal is equipped with positive stop lug boss, sets on the rubber base There is the limiting groove with positive stop lug boss cooperation.

Mobile terminal according to a second aspect of the present invention, the interface including above-mentioned first aspect according to the present invention.

Mobile terminal according to a second aspect of the present invention is mentioned by the way that the interface of above-mentioned first aspect according to the present invention is arranged The high waterproof effect of mobile terminal.

Detailed description of the invention

Fig. 1 is the perspective view of interface according to an embodiment of the present invention；

Fig. 2 is the explosive view of interface according to an embodiment of the present invention；

Fig. 3 is another perspective view of interface according to an embodiment of the present invention；

Fig. 4 is the main view of interface according to an embodiment of the present invention；

Fig. 5 is the explosive view of metal pedestal according to an embodiment of the present invention, insulation crust and sealing element；

Fig. 6 is the perspective view of metal pedestal according to an embodiment of the present invention and insulation crust；

Fig. 7 is another perspective view of metal pedestal according to an embodiment of the present invention and insulation crust；

Fig. 8 is the perspective view of metal pedestal according to an embodiment of the present invention；

Fig. 9 is the top view of metal pedestal according to an embodiment of the present invention；

Figure 10 is the rearview of metal pedestal according to an embodiment of the present invention；

Figure 11 is the perspective view of connection terminal and marine glue according to an embodiment of the present invention；

Figure 12 is the bottom view of connection terminal and marine glue according to an embodiment of the present invention；

Figure 13 is the perspective view of connection terminal according to an embodiment of the present invention；

Figure 14 is another perspective view of connection terminal according to an embodiment of the present invention；

Figure 15 is another perspective view of connection terminal according to an embodiment of the present invention；

Figure 16 is the explosive view of connection terminal according to an embodiment of the present invention；

Figure 17 is the perspective view of metal terminal according to an embodiment of the present invention；

Figure 18 is the perspective view of fixed sheet metal according to an embodiment of the present invention；

Figure 19 is another perspective view of fixed sheet metal according to an embodiment of the present invention；

Figure 20 is the rearview of fixed sheet metal according to an embodiment of the present invention；

Figure 21 is the right view of fixed sheet metal according to an embodiment of the present invention.

Appended drawing reference:

Interface 100,

Metal pedestal 1, grafting chamber 11, through-hole 12, metal clips 13, lug boss 131, fitting projection 14, only arrived piece 15, son stop Arrived piece 151, positive stop lug boss 16,

Insulation crust 2, waterproof boss 21, avoid holes 22, mating groove 23, the first convex ribs 24,

Sealing element 3, ontology 31, interconnecting piece 32, the second fixation hole 321,

Fixed sheet metal 4, fixed part 41, the first fixation hole 411 reinforce leg 42, extended segment 421, welding section 422, mistake Section 423 is crossed,

Connection terminal 5, metal terminal 51, plug division 511, stitch portion 512, ground pin 5121, power supply stitch 5122, letter Number stitch 5123, rubber base 52, injecting glue boss 521, limiting groove 522, insulation division 53, fixed lobe 531, waterproof step 54, One through hole 55, the second through hole 56,

Marine glue 6, circuit board 7,

Reinforced metal part 8, third fixation hole 81, flange 82.

Specific embodiment

The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings.Below with reference to The embodiment of attached drawing description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.

In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " circumferential direction " The orientation or positional relationship of equal instructions is to be based on the orientation or positional relationship shown in the drawings, be merely for convenience of the description present invention and Simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construction And operation, therefore be not considered as limiting the invention.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect It connects, is also possible to be electrically connected or can communicate each other；It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.

Interface 100 according to an embodiment of the present invention is described below with reference to Fig. 1-Figure 21.Wherein, interface 100 can connect for USB Mouthful, but not limited to this.Wherein, USB is the abbreviation of English Universal Serial Bus (universal serial bus), Chinese letter Referred to as " logical to get lines crossed ".It is upper etc. that interface 100 can be used for mobile terminal (such as mobile phone, tablet computer etc.), MP3, passes for data Defeated and charging.The communication that interface 100 can be electrically connected to realize electric signal, data-signal with corresponding connector such as USB joint Connection.

- Fig. 4 referring to Fig.1, the interface 100 of embodiment according to a first aspect of the present invention, including metal pedestal 1, connection terminal 5, Insulation crust 2 and sealing element 3.

Grafting chamber 11 is limited in metal pedestal 1, metal pedestal 1 is equipped at least one through-hole 12 being connected to grafting chamber 11, Metal clips 13 is equipped in each through-hole 12.That is, through-hole 12 can be one or more.Referring to Fig. 2, Fig. 3 and tie Close figure 5-8, one end (for example, rear end in Fig. 5) of metal clips 13 is connected with the inner wall of through-hole 12, metal clips 13 it is another One end (for example, front end in Fig. 5) is equipped with lug boss 131, and lug boss 131 is a part of towards grafting chamber 11 by metal clips 13 The recessed formation in direction.It is contacted as a result, convenient for metal clips 13 with USB joint, and structure is simple, is easy to implement.

Optionally, referring to Fig. 6-Fig. 9, the cross-sectional area of metal clips 13 is first gradually reduced on direction from back to front After remain unchanged.Thus, it is possible to the elasticity of metal clips 13 be effectively improved, to further increase the steady of interface 100 Qualitative and reliability.

Optionally, metal clips 13 can be integrally formed with metal pedestal 1, but not limited to this.Specifically, metal clips 13 by A part of metal pedestal 1 is formed by cutting.The processing technology for further simplifying interface 100 as a result, reduces and is processed into Originally and processing efficiency is improved.

Referring to Figures 1 and 2, the cross section of grafting chamber 1111 can be formed as polygon (such as hexagon etc.).Optionally, Rounding off between the adjacent both sides of the cross section of grafting chamber 11.It is, of course, understood that the cross section of grafting chamber 11 is also It can be formed as oblong etc..It may make that the lines flow smoothly for the port of grafting chamber 11 as a result, scratched so as to be effectively prevented from USB joint or the finger of user etc. improve the safety of interface 100.

Connection terminal 5 is located in grafting chamber 11, and connection terminal 5 includes multiple metal terminals 51 and rubber base 52, and rubber base 52 encloses It is arranged around multiple metal terminals 51 each metal terminal 51 is separated into plug division 511 and stitch portion 512.Plug division 511 can To carry out grafting with external connector such as USB joint.Stitch portion 512 can connect with the electronic device inside the mobile terminals such as mobile phone It connects.For example, referring to Figure 11-Figure 17, multiple (for example, five etc.) metal terminals 51 are arranged side by side, and rubber base 52 is arranged in multiple gold Belong to the one end in the neighbouring stitch portion 512 of terminal 51.The plug division 511 of metal terminal 51 is located at the front end of rubber base 52, metal terminal 51 stitch portion 512 is located at the rear end of rubber base 52.

The plug division 511 of each metal terminal 51 has plug surface, and the removing of the plug division 511 of each metal terminal 51 is inserted The part of junction is equipped with insulation division 53, and grafting chamber 11 is stretched out in the stitch portion 512 of each metal terminal 51 backward.Being convenient for as a result, will Stitch portion 512 is welded on circuit board 7.Wherein, the plug surface of metal terminal 51 can connect with the interconnecting piece 32 in USB joint Touching, to realize data transmission or charging by interface 100.Insulation division 53 can to avoid two adjacent metal terminals 51 contact and Short circuit occurs, improves the safety of interface 100.

For example, referring to Figure 12, Figure 13 and combine Figure 15, the plug surface of metal terminal 51 can with USB joint plug connection, The part of the removing plug surface of the plug division 511 of each metal terminal 51 is equipped with insulation division 53, and insulation division 53 can will be adjacent Two metal terminals 51 are spaced apart, and at the same time it can also open metal terminal 51 and the parts space adjacent with metal terminal 51, are avoided The contact of adjacent two metal terminal 51 or metal terminal 51 and component contact adjacent thereto and short circuit occurs.

Specifically, when USB joint insertion interface 100, metal clips 13 is directed away from grafting chamber under the action of USB joint 11 direction is mobile, and metal clips 13 contacts with USB joint and applies the pressure towards the direction of grafting chamber 11 to USB joint. As a result, under the action of metal clips 13, it may make USB joint and the connection of interface 100 even closer, reliable, so as to USB joint is located in grafting chamber 11, so that the performance of interface 100 is more stable, reliable.

Marine glue 6 is filled between the periphery wall of rubber base 52 and the internal perisporium of grafting chamber 11, as shown in Figure 3.Thus, it is possible to The waterproofness and insulating properties for effectively improving interface 100 extend interface to effectively improve the reliability of interface 100 100 service life, reduces use cost.

For 2 housing of insulation crust in metal pedestal 1, the position of the correspondence metal clips 13 of insulation crust 2 is equipped with avoid holes 22. Interface 100 can be fixed in electronic product by interface 100 by insulation crust 2, to avoid external connector such as USB joint with Signal interference is generated between electronic product.Optionally, insulation crust 2 can be plastic part or plastic parts etc..Avoid holes 22 can be with Be formed as round, ellipse or irregular shape etc..

Specifically ,-Fig. 3 and combination Fig. 5 and Fig. 6, the front of the periphery wall of insulation crust 2 are equipped with the anti-of annular referring to Fig.1 Water boss 21, waterproof boss 21 can prevent liquid such as water etc. from entering in electronic product, improve the waterproofness of interface 100.

Sealing element 3 is located on insulation crust 2 and seals avoid holes 22, limits metal between sealing element 3 and insulation crust 2 The activity space of elastic slice 13.Thus, it is possible to seal avoid holes 22 by sealing element 3, and it will not influence the movement of metal clips 13, It effectively prevents liquid such as water etc. to enter from avoid holes 22 in the grafting chamber 11 of interface 100, to further improve The waterproofness of interface 100, and then improve the safety and reliability of interface 100, extend interface 100 and use the interface The service life of 100 mobile terminal, reduces use cost.

Specifically, referring to Fig.1 and in conjunction with Fig. 2 and Fig. 5, sealing element 3 can be formed as plate structure or laminated structure.Sealing The cross-sectional area of part 3 is greater than the area of through-hole 12.Specifically, sealing element 3 can pass through screw or buckle phase with insulation crust 2 Even.It is, of course, understood that sealing element 3 can also be pivotably coupled in the avoid holes 22 of insulation crust 2, Huo Zhemi Sealing 3 can also be integrally formed with insulation crust 2.The present invention is not especially limited this.

In some embodiments of the invention, sealing element 3 is formed as elastic component.Thus, it is possible to pass through sealing element 3 itself Flexible deformation limits the activity space of metal clips 13, simplifies the structure of interface 100, improves processing efficiency, is conducive to Reduce the cost of interface 100.

Certainly, other embodiments according to the present invention can also be equipped with around the setting of avoid holes 22 with insulation crust 2 First convex ribs 24 contact sealing element 3 with the first convex ribs 24.Thus, it is possible to outer in sealing element 3 and insulation by the first convex ribs 24 The activity space of metal clips 13 is limited between shell 2, and structure is simple, it is easy to process.

Referring to Fig. 7, the first convex ribs 24 are located on the outer surface of insulation crust 2, and the first convex ribs 24 can be by insulation crust 2 The direction that a part is directed away from insulation crust 2 extends.Wherein, it is for example round can be formed as arcwall face for the end face of the first convex ribs 24 Cambered surface, but not limited to this.Sealing element 3 is contacted with the end face of the first convex ribs 24 as a result, can sealing element 3 and insulation crust 2 it Between limit the activity space of metal clips 13, and structure is simple, easy to process.

Optionally, the first convex ribs 24 can be integrally formed with insulation crust 2.Processing technology is simplified as a result, is reduced and is added Work cost.

Interface 100 according to an embodiment of the present invention, by between the periphery wall of rubber base 52 and the internal perisporium of grafting chamber 11 Filled with marine glue 6, the waterproof boss 21 of annular is equipped in the front of the periphery wall of insulation crust 2 and is set on insulation crust 2 The sealing element 3 for sealing avoid holes 22 is set, the waterproofness of interface 100 is effectively improved, and then improves the peace of interface 100 Full property and reliability, extend the service life of interface 100 and the mobile terminal using the interface 100, reduce use cost. Meanwhile by setting elastic component for sealing element 3, the structure of interface 100 is simplified, processing efficiency is improved.

According to some embodiments of the present invention, connection terminal 5 further includes waterproof step 54, and waterproof step 54 is insulating part, Waterproof step 54 is located on the end face (for example, front end face in Figure 15) towards plug division 511 of rubber base 52, and waterproof step 54 is set To stop the water flow on rubber base 52 to the plug surface of each metal terminal 51 on the plug surface of each metal terminal 51.When being equipped with After waterproof step 54, the water flow on the end face towards plug division 511 of rubber base 52 can be stopped to plug surface, thus, it is possible to anti- Only plug surface meets the case where water gets rusty, while can also avoid metal terminal 51 that short circuit occurs, to improve metal terminal The reliability of 51 work, and then the reliability that the connection terminal 5 for improving interface 100 works.

In addition, it is necessary to explanation, waterproof step 54 along the longitudinal direction (for example, front-rear direction in Figure 15) height not It is limited, as long as plug surface of the water flow on 52 front end face of rubber base to each metal terminal 51 can be stopped.

Optionally, waterproof step 54 can be plastic parts.Plastic parts is cheap, can reduce cost, and plastic parts is exhausted Edge is good.Rubber base 52 and insulation division 53 can be by injection moldings, and waterproof step 54 can be with rubber base 52 and insulation division 53 together Injection molding.

According to some embodiments of invention, the front end face of insulation crust 2 is concordant with the front end face of metal pedestal 1, such as Fig. 1, figure 2, shown in Fig. 6 and Fig. 7.For another example, other embodiments according to the present invention, before the front end face of insulation crust 2 is located at metal pedestal 1 The front side (not shown go out) of end face.Structure is simple, easy to assembly.

According to some embodiments of the present invention, metal pedestal 1 is equipped with multiple through-holes 12, is equipped with a gold in each through-hole 12 Belong to elastic slice 13.For example, referring to figure 5-8, through-hole 12 is respectively equipped on the roof and bottom wall of metal pedestal 1, wherein metal pedestal 1 Roof is equipped with a through-hole 12, sets on the bottom wall of metal pedestal 1 there are two through-hole 12, is equipped with a metal in each through-hole 12 Elastic slice 13.The stability and reliability of interface 100 are further increased as a result,.

For convenience of description, the sealing element 3 for being used for the avoid holes 22 at 2 top of sealed insulation shell is known as first seal, The sealing element 3 that will be used for the avoid holes 22 of 2 bottom of sealed insulation shell is known as second seal.For example, in the example of hgure 5, Wherein, the cross-sectional shape of first seal is rectangle, and second seal includes ontology 31 and two interconnecting pieces 32, ontology 31 Cross-sectional shape can be formed as rectangle, two interconnecting pieces 32 are located at the outside of metal pedestal 1 and are respectively provided at ontology 31 The both ends (for example, left end and right end in Fig. 5) of width direction.It is connect thus, it is possible to be assembled to sealing element 3 by interconnecting piece 32 On mouth 100.

Here, it should be noted that the shape of sealing element 3 can according to the concrete specification model adjusted design of interface 100, As long as avoid holes 22 can be sealed, the present invention is not especially limited this.

According to some embodiments of the present invention, the rear end face of rubber base 52 is equipped with the injecting glue boss 521 protruded backward.Specifically Ground, injecting glue boss 521 can be formed as annular.In assembling process, marine glue 6 can be filled in injecting glue boss 521 and glue Between seat 52.Structure is simple, easy to process.

Further ,-Fig. 3, interface 100 further include fixed sheet metal 4 referring to Fig.1, and fixed sheet metal 4 is located at metal pedestal 1 Upper and fixed sheet metal 4 has the fixed part 41 for being located at 1 outside of metal pedestal.Fixed sheet metal 4 can install interface 100 in one's hands On the mobile terminals such as machine.Thus, it is possible to shield interference signal by fixed sheet metal 4 and interface 100 can be effectively improved Structural strength.

Specifically, referring to Fig. 3, Figure 18-Figure 21, fixed sheet metal 4 is equipped with the reinforcement weldering for being suitable for being welded on circuit board 7 Foot 42, thus, it is possible to can be fixed together fixed sheet metal 4 and circuit board 7 by reinforcing welding, so as to protect The reliability that connection terminal 5 in card interface 100 is connect with circuit board 7.Reinforcing leg 42 includes extended segment 421 and welding section 422, extended segment 421 extends from fixed sheet metal 4 outside (for example, rear in Figure 19 and Figure 11), the thickness side of extended segment 421 It is in substantially parallel relationship to the welding plane of circuit board 7 to (for example, left and right directions in Figure 19), welding section 422 is located on extended segment 421 And it is suitable for being welded on circuit board 7.Thus, it is possible to reduce the width in left-right direction of extended segment 421, extended segment 421 is avoided Width in left-right direction it is excessive and cause the width of interface 100 larger, to reach section space-efficient purpose.

According to some embodiments of the present invention, as shown in Figure 18 and Figure 19, welding section 422 is located at the direction of extended segment 421 On the side wall of circuit board 7.Thus convenient for welding using welding section 422 and circuit board 7, while it can simplify the knot for reinforcing leg 42 Structure and processing technology save the production cycle, reduce production cost.

As shown in Figure 18-Figure 21, from extended segment 421, first edge is parallel to the thickness direction of extended segment 421 (such as to welding section 422 Left and right directions shown in Figure 20) extend after bending along perpendicular to extended segment 421 thickness direction extend.It is convenient for welding section as a result, 422 with the welding of circuit board 7, when welding position, can be slightly there are when error on the welding position of welding section 422 and circuit board 7 Micro-adjustment welding section 422 makes the deformation of welding section 422 with the welding position on adaptive circuit plate 7.For example, showing in Figure 19 and Figure 20 In example, welding section 422 is parallel to 421 thickness direction of extended segment from the first edge in extended segment 421 and prolongs towards the direction inside interface 100 It stretches, i.e., first extends in left-right direction, then bending extends along perpendicular to 421 thickness direction of extended segment, i.e., extend along the longitudinal direction, Thus the width that can not only further decrease interface 100, is also convenient for the welding of welding section 422 Yu circuit board 7.

Specifically, as shown in Figure 18 and Figure 20, welding section 422 is bent with arcuate motion to be extended.Thus, it is possible to reduce welding The wedge angle position of section 422 reduces the stress concentration phenomenon of welding section 422, the structural strength of welding section 422 is improved, to improve The reliability connected between fixed sheet metal 4 and circuit board 7.

In addition, being equipped with arc-shaped transition section 423 between welding section 422 and extended segment 421 as shown in Figure 18-Figure 20.As a result, Can occur the phenomenon that stress concentration due to stress to avoid between extended segment 421 and welding section 422, extended segment can be enhanced The reliability connected between 421 and welding section 422 to enhance the structural strength of fixed sheet metal 4, and then improves fixed metal The reliability connected between piece 4 and circuit board 7.

In some embodiments of the invention, as shown in Figure 18-Figure 21, reinforcing leg 42 is two.It as a result, not only can be with Enhance the reliability connected between fixed sheet metal 4 and circuit board 7, the structure and processing work of sheet metal 4 can also be simplified to fix Skill saves the production cycle, reduces production cost.Certainly, the invention is not limited thereto, and reinforcing leg 42 can also be multiple to be multiple Reinforcing leg 42 can be spaced apart along the lower end surface of fixed sheet metal 4.

Specifically, as shown in Figure 18-Figure 20, the welding section 422 of two reinforcement legs 42 along extending toward each other in the direction It bends and extends along the direction far from extended segment 421 afterwards.Thus not only convenient for reinforcing the welding between leg 42 and circuit board 7, when The welding section 422 of two reinforcement legs 42 first along when extending toward each other in the direction, can reduce between two reinforcement legs 42 Distance reduce the occupied space of interface 1001 so as to reduce the width of interface 100.

In some embodiments of the invention, extended segment 421 and welding section 422 are integrally formed part.It is possible thereby to simplify Reinforce the assembly process of leg 42, to simplify the assembly process for reinforcing leg 42, saves the production cycle, reduce production cost. When leg 42 is reinforced in processing, extended segment 421 and welding section 422 can be processed as one structure, in assembly, can be saved The time used is assembled between extended segment 421 and welding section 422.

Optionally, reinforce leg 42 and fixed sheet metal 4 is integrally formed part.Extended segment 421 can be not only saved as a result, With the assembly process between welding section 422, the assembly process between extended segment 421 and fixed sheet metal 4 can also be simplified, thus It is further simplified the assembly process of fixed sheet metal 4, further saves the production cycle, reduces production cost.

Further, the fixed part 41 of fixed sheet metal 4 is equipped with the first fixation hole 411, one of metal clips 13 Corresponding sealing element 3 is metalwork, and metalwork has and the first fixation hole 411 corresponding second fixation hole in the up-down direction 321.For example, referring to Fig. 1, Fig. 2 and Fig. 5 is combined, corresponding with the metal clips 13 on the bottom wall of metal pedestal 1 sealing element 3 (i.e. the Two sealing elements 3) it is metalwork, metalwork has and the first fixation hole 411 corresponding second fixation hole 321 in the up-down direction. Second fixation hole 321 is located on the interconnecting piece 32 of second seal 3.First fixation hole 411 and the second fixation hole 321 can be with shapes As circular through-hole 12, screw etc. (not shown go out) passes through the first fixation hole 411 and the second fixation hole 321 can will fixed gold Belong to piece 4 to be connected as one with second seal 3, structure is simple, easy to assembly.

Further, fitting projection 14 can be equipped on the roof of metal pedestal 1, it is recessed to be equipped with cooperation on insulation crust 2 Slot 23, fitting projection 14 cooperate with groove, insulation crust 2 can be mounted in metal pedestal 1.Structure is simple, easy to assembly.

According to some embodiments of the present invention, multiple stitch portions 512 include two ground pins 5121, two ground pins 5121 are limited by the same metal plate.For example, two ground pins 5121 can be limited by the first metal plate.Specifically, On first metal plate can be equipped with first through hole 55, the first through hole 55 the first metal plate thickness direction (for example, Up and down direction in Figure 11) through the first metal plate and the first through hole 55 extend to the first metal plate free end face (for example, Rear end face in Figure 11) to limit two ground pins 5121.It is connect as a result, by limiting two on the same metal plate Two ground pins 5121 can be integrated, effectively increase the width of ground pin 5121 by ground stitch 5121, into And can effectively increase the cross-sectional area of ground pin 5121, charging resistor is reduced, charging current is increased, to improve Charge efficiency saves the charging time.In addition, also effectively increasing the carrying electric current of metal terminal 51, fever is reduced, It avoids burning charging circuit, improves the reliability of the molding glue core of interface 100.

Here, it should be noted that term " first ", " second " are used for description purposes only, and should not be understood as instruction or It implies relative importance or implicitly indicates the quantity of indicated technical characteristic.The spy of " first ", " second " is defined as a result, Sign can explicitly or implicitly include at least one of the features.

According to some embodiments of the present invention, multiple stitch portions 512 include two power supply stitch 5122, two power supply stitch 5122 are limited by the same metal plate.For example, referring to Figure 11, two power supply stitch 5122 can be limited by the second metal plate Out.Second through hole 56 can be equipped on second metal plate to limit two power supply stitch 5122.

Specifically, the second through hole 56 runs through in the thickness direction (for example, up and down direction in Figure 11) of the second metal plate Second metal plate and the second through hole 56 extend to the free end face (for example, rear end face in Figure 11) of the second metal plate to limit Two power supply stitch 5122 out.For example, the power supply that interface 100 can will be received by two power supply stitch 5122 from power supply line Signal is divided into two-way transmission, to form large current charge circuit.As a result, by limiting two power supplys on the same metal plate Two power supply stitch 5122 can be integrated, effectively increase the width of power supply stitch 5122 by stitch 5122, thus The cross-sectional area that power supply stitch 5122 can effectively be increased, reduces charging resistor, increases charging current, improves charging Efficiency saves the charging time.In addition, also effectively increasing the carrying electric current of metal terminal 51, fever is reduced, avoids burning Charging circuit is ruined, the reliability of interface 100 is improved.

Optionally, the first through hole 55 and the second through hole 56 can be formed as general " U " shaped, but not limited to this.For example, First through hole 55 and the second through hole 56 may be formed asShape is arc-shaped such as semicircular arc.Structure is simple, It is easy to process.

According to some embodiments of the present invention, referring to Fig.1 1, multiple stitch portions 512 further include three signal pins 5123, Three signal pins 5123 are located between the first metal plate and the second metal plate.

Specifically, referring to Fig.1 7, multiple metal terminals 51 are arranged side by side, and the longitudinal cross-section of each metal terminal 51 is formed To be ladder-like, plug division 511 and stitch portion 512 are located on different horizontal planes.It is convenient for the dress of metal terminal 51 as a result, Match, further increases the assembly efficiency of interface 100.

Further, the rear end of metal pedestal 1 is equipped with the only arrived piece 15 being only against on the rear end face of rubber base 52.Only arrived piece 15 with The rear end face of rubber base 52 only supports, and rubber base 52 can be limited in the grafting chamber 11 of metal pedestal 1, so as to by connection terminal 5 It is limited in the grafting chamber 11 of metal pedestal 1, so that the position of connection terminal 5 is stablized, improves the reliability of connection terminal 5.

Specifically, referring to Fig.1 0, only arrived piece 15 is two, two only arrived piece 15 be respectively provided at metal pedestal 1 left side wall and On right side wall.Only arrived piece 15 can be formed generally as C-shaped.It is, of course, understood that only arrived piece 15 may be one, only Arrived piece 15 can be located on one of side wall in the left side wall and right side wall of metal pedestal 1.Only arrived piece 15 may include two Son stops arrived piece 151, and the free end that two sons stop arrived piece 151 extends towards the inclination close to mutual direction.

Optionally, towards rubber base 52 after only arrived piece 15 can be separated by a part of metal pedestal 1 with rest part cutting Center bending limits.Simple process, it is easy to process.

According to some embodiments of the present invention, the internal perisporium of metal pedestal 1 be equipped with positive stop lug boss 16, rubber base 52 be equipped with The limiting groove 522 that positive stop lug boss 16 cooperates.Positive stop lug boss 16 and limiting groove 522 cooperate, and rubber base 52 can be assembled to metal Suitable position in seat 1 improves the accuracy and assembly efficiency of metal pedestal 1 and the assembly of rubber base 52.

Specifically, referring to Fig.1 0, side of the positive stop lug boss 16 from the internal perisporium of metal pedestal 1 towards the center close to metal pedestal 1 To extension.On the extending direction of positive stop lug boss 16, the cross-sectional area of positive stop lug boss 16 is gradually reduced, and positive stop lug boss 16 from It is for example arc-shaped that arc can be formed as by end.1- Figure 15 referring to Fig.1, limiting groove 522 can be by the one of the end face of rubber base 52 Part inwardly concaves to be formed.The longitudinal section shape of limiting groove 522 and the shape of positive stop lug boss 16 are substantially the same.As a result, just Cooperate in positive stop lug boss 16 and limiting groove 522, improves the assembly efficiency of interface 100 and the accuracy of assembly.

Optionally, positive stop lug boss 16 is multiple, and limiting groove 522 is multiple and matches with multiple positive stop lug boss 16 one-to-one correspondence It closes.For example, referring to Figure 10 and Figure 11-Figure 15 is combined, sets that there are five positive stop lug boss 16 on the inner wall of metal pedestal 1, wherein metal pedestal The inner surface of 1 roof is set there are three positive stop lug boss 16, and the inner surface of the bottom wall of metal pedestal 1 sets that there are two positive stop lug boss 16.Glue Five limiting grooves 522 cooperated with positive stop lug boss 16, week of five limiting grooves 522 along rubber base 52 can be equipped on seat 5221 It is arranged to interval.The accuracy of the position of rubber base 52 is further increased as a result, and structure is simple, it is easy to process.

According to some embodiments of the present invention, 1, Figure 14 and Figure 16, the insulation division 53 of connection terminal 5 are equipped with referring to Fig.1 With the reinforced metal part 8 of multiple 51 insulation gaps of metal terminal setting.Specifically, reinforced metal part 8 can be formed as sheet knot Structure.Optionally, reinforced metal part 8 can be steel disc etc., but not limited to this.For example, reinforced metal part 8 may be formed as copper sheet Deng.Reinforced metal part 8 can play the role of reinforcing insulation division 53, so as to improve the structural strength of metal terminal 51, prevent Only bending etc. occurs during grafting for metal terminal 51, improves the reliability that metal terminal 51 works, and then improve and connect The reliability of mouth 100.In addition, reinforced metal part 8 and multiple 51 insulation gaps of metal terminal are arranged, it can be to avoid metal terminal 51 It is contacted with reinforced metal part 8 and short circuit occurs.

Specifically, reinforced metal part 8 is wrapped in insulation division 53, thus, it is possible to reinforced metal part 8 is prevented to be subjected to displacement, So that the position of reinforced metal part 8 is stablized, the structural strength of interface 100 ensure that.

For example, reinforced metal part 8 can be moulded in insulation division 53, multiple metal terminals 51, insulation division 53 and reinforcement Metalwork 8 can be integrated into an entirety by mold injection, and simple process is easy to process.It is understood that can also incite somebody to action Multiple metal terminals 51, insulation division 53 and 8 each section of reinforced metal part assemble into an entirety, can equally to reinforce The position of metalwork 8 is stablized, and guarantees the structural strength of interface 100.

Specifically, referring to Fig.1 6, reinforced metal part 8 is equipped with third fixation hole 81, is formed on insulation division 53 and third The fixed lobe 531 that fixation hole 81 cooperates, third fixation hole 81 and fixed lobe 531 cooperate, and can prevent reinforced metal part 8 from sending out Raw displacement, so that the position of reinforced metal part 8 is more stable, to further increase the overall performance of interface 100.

Wherein, third fixation hole 81 and fixed lobe 531 can be one or more, third fixation hole 81 and fixed lobe 531 cross-sectional shape can be formed as circle, semicircle, rectangle, oblong or irregular shape etc., the present invention to this not Make specific limit.

According to some embodiments of the present invention, the upper surface of fixed lobe 531 is concordant with the upper surface of metal plate is reinforced.By This, can reduce the overall volume of connection terminal 5, reduce the occupied space of connection terminal 5, and may make the appearance of connection terminal 5 It is more beautiful.

Further, 1, Figure 14 and Figure 16, reinforced metal part 8 are equipped with multiple flange 82, multiple 82 edges of flange referring to Fig.1 Reinforced metal part 8 is provided at circumferentially spaced, and flange 82 extends vertically towards the direction close to insulation division 53 and is coated on insulation division On 53 side wall.The contact area of reinforced metal part 8 Yu insulation division 53 is increased, and further as a result, convenient for gold will be reinforced Category part 8, which is assembled to, stablizes the position of reinforced metal part 8, to further increase the knot of interface 100 Structure intensity.

Interface 100 according to the present invention, waterproof performance is good, structural strength is high and simple process, processing cost are low.

The mobile terminal of embodiment according to a second aspect of the present invention, including above-mentioned first aspect embodiment according to the present invention Interface 100.

The mobile terminal of embodiment according to a second aspect of the present invention is implemented by the way that above-mentioned first aspect according to the present invention is arranged The interface 100 of example, improves the waterproof performance and structural strength of mobile terminal, and reduce processing cost.

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 spy described in conjunction with this embodiment or example Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples It closes and combines.

Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned Embodiment is changed, modifies, replacement and variant.

Claims (10)

1. a kind of interface characterized by comprising

Metal pedestal, grafting chamber is limited in the metal pedestal, and the metal pedestal is equipped at least one and is connected to the grafting chamber Through-hole, metal clips is equipped in each through-hole；

Connection terminal, the connection terminal are located in the grafting chamber, and the connection terminal includes multiple metal terminals and rubber base, The rubber base is arranged each metal terminal is separated into plug division and stitch portion, each around the multiple metal terminal The part of the removing plug surface of the plug division of the metal terminal is equipped with insulation division, and the stitch portion of each metal terminal is backward The grafting chamber is stretched out, marine glue is filled between the periphery wall of the rubber base and the internal perisporium of the grafting chamber；

Insulation crust, the insulation crust housing in the metal pedestal, the correspondence of the insulation crust metal clips Position is equipped with avoid holes；

Sealing element, the sealing element are located on the insulation crust and seal the avoid holes, the sealing element and the insulation The activity space of the metal clips is limited between shell, the sealing element is elastic component；

It further include fixed sheet metal, the fixed sheet metal is located in the metal pedestal and the fixed sheet metal has positioned at institute State the fixed part on the outside of metal pedestal, the fixed part is equipped with the first fixation hole, the corresponding institute of one of them described metal clips Stating sealing element is metalwork, and the metalwork has and first fixation hole corresponding second fixation hole in the up-down direction.

2. interface according to claim 1, which is characterized in that the connection terminal further includes waterproof step, the waterproof Step is insulating part, and the waterproof step is located on the end face towards the plug division of the rubber base, and the waterproof step is set To stop the water flow on the rubber base to the plug surface of each metal terminal on the plug surface of each metal terminal.

3. interface according to claim 1, which is characterized in that the front of the periphery wall of the insulation crust is equipped with annular Waterproof boss.

4. interface according to claim 1, which is characterized in that it is convex that the rear end face of the rubber base is equipped with the injecting glue protruded backward Platform.

5. interface according to claim 1, which is characterized in that the fixed sheet metal, which is equipped with, to be suitable for being welded on circuit board On reinforcement leg, the reinforcement leg includes extended segment and welding section, and the extended segment is from the fixed sheet metal to extension It stretches, the thickness direction of the extended segment is in substantially parallel relationship to the welding plane of the circuit board, and the welding section is located at the extension In section and it is suitable for being welded on the circuit board.

6. interface according to claim 1, which is characterized in that multiple stitch portions include two ground pins, described Two ground pins are limited by the same metal plate.

7. interface according to claim 1, which is characterized in that multiple stitch portions include two power supply stitch, described Two power supply stitch are limited by the same metal plate.

8. interface according to claim 1, which is characterized in that the rear end of the metal pedestal, which is equipped with, is only against the rubber base Only arrived piece on rear end face.

9. interface according to claim 1, which is characterized in that the internal perisporium of the metal pedestal is equipped with positive stop lug boss, institute It states rubber base and is equipped with the limiting groove cooperated with the positive stop lug boss.

10. a kind of mobile terminal, which is characterized in that including interface according to claim 1 to 9.