CN108234706A - Electronic device - Google Patents
Electronic device Download PDFInfo
- Publication number
- CN108234706A CN108234706A CN201810140455.1A CN201810140455A CN108234706A CN 108234706 A CN108234706 A CN 108234706A CN 201810140455 A CN201810140455 A CN 201810140455A CN 108234706 A CN108234706 A CN 108234706A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- pressing plate
- bending part
- electronic device
- button assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0277—Details of the structure or mounting of specific components for a printed circuit board assembly
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof
- H04M1/236—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof including keys on side or rear faces
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Push-Button Switches (AREA)
Abstract
This application discloses a kind of electronic device, which includes：Housing unit, circuit board assemblies, button assembly, stent and pressing plate, the side of housing unit are equipped with mounting hole, and housing unit is additionally provided with the storage tank connected with mounting hole；Circuit board assemblies, stent and pressing plate may be contained in storage tank, and branch is provided with opening, and button assembly partially passes through mounting groove and opening with circuit board assemblies contact, pressing plate and support assorted to form accommodating space, and accommodating space is used to house circuit board assemblies.By the above-mentioned means, the application makes the mounting means of circuit board assemblies simple.
Description
Technical field
This application involves electronic device, more particularly to a kind of electronic device with button.
Background technology
With the development of mechanics of communication, electronic equipment, if mobile phone is increasingly becoming electronic product indispensable in life,
Press-key structure on fuselage is complicated, such as volume key, complicated structure usually make its workable number very few, and then influence hand
The service life of machine.In addition, the mounting means of the circuit board assemblies being connect with button assembly of electronic device is cumbersome at present.
Invention content
The application can make the mounting means of circuit board assemblies mainly solving the technical problems that provide a kind of electronic device
Simply.
In order to solve the above technical problems, the technical solution that the application uses is：A kind of electronic device is provided, the electronics
Device includes：Housing unit, circuit board assemblies, button assembly, stent and pressing plate, the side of housing unit are equipped with mounting hole,
Housing unit is additionally provided with the storage tank connected with mounting hole；Circuit board assemblies, stent and pressing plate may be contained in storage tank, branch
Opening is provided with, button assembly partially passes through mounting groove and opening with circuit board assemblies contact, pressing plate and support assorted to be formed
Accommodating space, accommodating space are used to house circuit board assemblies.
The advantageous effect of the application is：The situation of the prior art is different from, the application electronic device includes：Housing unit,
Circuit board assemblies, button assembly, stent and pressing plate, the side of housing unit are equipped with mounting hole, and housing unit is additionally provided with and pacifies
Fill the storage tank of hole connection；Circuit board assemblies, stent and pressing plate may be contained in storage tank, and branch is provided with opening, key group
Part partially passes through mounting groove and opening with circuit board assemblies contact, pressing plate and support assorted to form accommodating space, accommodating space
For housing circuit board assemblies.Since the accommodating space that pressing plate and support assorted are formed is used to house circuit board assemblies, Neng Gougu
The position of circuit board assemblies, and then protection circuit plates component are determined, further, since circuit board assemblies can be stretched into from storage tank
In accommodating space, without circuit board assemblies are stretched into from side in accommodating space, therefore the installation of circuit board assemblies can be made
Mode is simple.
Description of the drawings
Fig. 1 is the structural decomposition diagram of the embodiment of the present application electronic device；
Fig. 2 is the schematic cross-section of the embodiment of the present application side key component, housing unit and button assembly connection；
Fig. 3 is schematic cross-sections of the Fig. 2 along A-A；
Fig. 4 is vertical view of the application first embodiment by key block；
Fig. 5 is vertical view of the application second embodiment by key block；
Fig. 6 is vertical view of the application 3rd embodiment by key block；
Fig. 7 is the enlarged diagram of a-quadrant in Fig. 6；
Fig. 8 is vertical view of the application fourth embodiment by key block
Fig. 9 is the structure diagram of the embodiment of the present application stent
Figure 10 is the structure diagram of the embodiment of the present application pressing plate；
Figure 11 is schematic cross-sections of the Figure 10 along B-B；
Figure 12 is schematic cross-sections of the Figure 10 along C-C.
Specific embodiment
It is understandable for the above-mentioned purpose of the application, feature and advantage is enable to become apparent, below in conjunction with the accompanying drawings, to the application
Specific embodiment be described in detail.It is understood that specific embodiment described herein is only used for explaining this Shen
Please rather than the restriction to the application.It also should be noted that illustrating only for ease of description, in attached drawing and the application
Relevant part rather than entire infrastructure.Based on the embodiment in the application, those of ordinary skill in the art are not making creation
Property labour under the premise of all other embodiments obtained, shall fall in the protection scope of this application.
Term " first ", " second " in the application etc. are specific suitable for distinguishing different objects rather than for describing
Sequence.In addition, term " comprising " and " having " and their any deformations, it is intended that cover non-exclusive include.Such as comprising
The step of process of series of steps or unit, method, system, product or equipment are not limited to list or unit, and
It is optionally to further include the step of not listing or unit or optionally further include for these processes, method, product or equipment
Other intrinsic steps or unit.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
It is contained at least one embodiment of the application.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
Referring to Fig. 1, Fig. 1 is the structural decomposition diagram of the embodiment of the present application electronic device.
Electronic device 10 can include housing unit 11 and button assembly 12.
Optionally, electronic device 10 can be smart mobile phone, tablet computer, laptop, smartwatch etc., the application
Embodiment does not limit this.
Housing unit 11 can include first shell component 111 and second shell component 112, optionally, electronic device 10
It can also include display screen 1111, for fixing display screen 1111, second shell component 112 is used to cover first shell component 111
If the circuit board in electronic device 10, to protect the internal structure of electronic device 10.Button assembly 12 can be arranged on second shell
On body component 112, such as button assembly 12 can be arranged on the side of second shell component 112.
It should be noted that the first shell component 111 of the application, second shell component 112 and button assembly 12 are only
Topology example for the present embodiment.In other embodiments, housing unit 11 can be also made of other housing units 11, for example,
Housing unit 11 can be with component, second shell group including first shell component 111, second shell component 112 and third
Part 112 is arranged between first shell component 111 and third housing unit 11, and button assembly 12 can be arranged on second shell group
On part 112, the application is not construed as limiting the position setting of button assembly 12.
Below in order to clearly illustrate the connection relation of button assembly 12 and housing unit 11, housing unit 11 will be no longer limited
It is first shell component 111 or second shell component 112, unification can be with component shell by first shell component 111 and second
Body component 11 represents.
Please refer to Fig. 1~Fig. 3, Fig. 2 is the embodiment of the present application side key component, housing unit and button assembly connection
Schematic cross-section, Fig. 3 is schematic cross-sections of the Fig. 2 along A-A.
Optionally, the button assembly 22 of the embodiment of the present application is illustrated by taking the volume key of electronic device as an example, at it
In its embodiment, button assembly 22 can also be combination, the dial key or other of 232 keys of switch, 232 keys of switch and volume key
Button etc., the embodiment of the present application is not construed as limiting this.
Optionally, in the embodiment of the present application, button assembly 22 can be identical with the button assembly 12 in Fig. 1.In this reality
It applies in example, electronic device includes 214 component 21 of housing, circuit board assemblies 23 and button assembly 22.
The side of 214 component 21 of housing is equipped with mounting hole 211, and 214 component 21 of housing is additionally provided with what is connected with mounting hole 211
Storage tank 212；Circuit board assemblies 23 are set in storage tank 212；Button assembly 22 is at least partially across mounting hole 211 and button
22 one end of component is resisted against circuit board assemblies 23, and button assembly 22 is provided at least one lug 2213, and 214 component 21 of housing is set
Retaining wall 2131 is equipped with, lug 2213 is limited in retaining wall 2131.
Optionally, the side of 214 component 21 of housing can be the either side perpendicular to display screen.
Storage tank 212 is vertically arranged with mounting hole 211.It is vertically arranged, can made by storage tank 212 and mounting hole 211
214 component 21 of housing processes simple, cooperation conveniently.In other embodiments, mounting hole 211 can be tilted with storage tank 212 and be set
It puts.
Optionally, the quantity of mounting hole 211 can be one, or multiple, the quantity of mounting hole 211 can basis
The function that button is realized determines, for example, in switch 232 switch of the side switch as electronic device, it can by mounting hole
211 are set as one, in volume key of the side switch as electronic device, can mounting hole 211 be set as two, in other realities
It applies in example, the quantity of mounting hole 211 can also be more than two, for example, the quantity of mounting hole 211 can be three or four etc.
Deng.
214 component 21 of housing includes center 213 and housing 214, and center 213 is arranged on the separate circuit board group of housing 214
The side of part 23 and and connect with housing 214, center 213 can the side of housing 214 one enclose set.The side of housing 214
One circle recess portion 2141 can be set so that 213 part of center to be allowed to be placed in the recess portion, so as to which fixed center 213 is in housing 214
On position.
Center 213 is equipped with the first mounting hole 2111, and housing 214 is equipped with the second mounting hole connected with the first mounting hole 2111
2112 and the storage tank 212 that is connected with the second mounting hole 2112.In the present embodiment, the quantity of the second mounting hole 2112 is two
A, the first mounting hole 2111 is connected with two the second mounting holes 2112.In other embodiments, the quantity of the second mounting hole 2112
Can also be one either at least three first mounting holes 2111 can be connected with second mounting hole 2112 or at least
Three the second mounting holes 2112 connect.The wherein direction of the first mounting hole 2111 and the second setting in the same direction of mounting hole 2112, are all provided with
It is set to perpendicular to the direction of side.
Optionally, the second mounting hole 2112 falls completely within the first mounting hole 2111 in the projection perpendicular to the face of first direction
In.Wherein, first direction can be the direction of 2111 to the second mounting hole 2112 of the first mounting hole.
Optionally, the cross-sectional shape of the second mounting hole 2112 can be circle, and ellipse or polygon, polygon can
Think triangle, quadrangle, pentagon etc..For example, in the present embodiment, the shape of the cross section of the second mounting hole 2112 is
Circle, in other embodiments, the shape of the cross section of the second mounting hole 2112 can also be triangle, quadrangle etc., this
Application embodiment does not limit this.
Storage tank 212 is connected with two the second mounting holes 2112, and storage tank 212 hangs down with two the second mounting holes 2112
Directly.In other embodiments, storage tank 212 can be with second mounting hole 2112 or at least three second mounting holes 2112
Connection, storage tank 212 can also be obliquely installed with the second mounting hole 2112.
Center 213 is provided with retaining wall 2131, and retaining wall 2131 can be arranged on side of the center 213 far from housing 214 with a circle
And it is set perpendicular to first direction.In other embodiments, retaining wall 2131 can also on center 213 fit lugs 2213 position
Install it is multiple, for example, lug 2213 quantity be m when, retaining wall 2131 can on 2213 corresponding position of lug
M retaining wall 2131 is set, and wherein m is the quantity of lug 2213.
Button assembly 22 includes, by key block 221 and elastic component 224, mounting hole 211 being partially passed through and by key block by key block 221
221 one end are resisted against elastic component 224, and elastic component 224 is separate to be resisted against circuit board assemblies 23 by one end of key block 221.It is specific and
Speech, partially passes through the first mounting hole 2111 and the second mounting hole 2112 by key block 221 and is resisted against elasticity by 221 first end of key block
Part 224.
Button assembly 22 is resisted against circuit board assemblies 23 at least partially across mounting hole 211 and 22 one end of button assembly.Tool
For body, button assembly 22 is pushed up at least partially across the first mounting hole 2111 and the second mounting hole 2112 and 22 one end of button assembly
It is butted on circuit board assemblies 23.In the present embodiment, button assembly 22 partially passes through the first mounting hole 2111 and the second mounting hole
2112 and 22 one end of button assembly be resisted against circuit board assemblies 23.
In the present embodiment, include button block main body 2211 and two extensions 2212, button block main body by key block 221
2211 and two extensions 2212 connect.In other embodiments, button block main body 2211 and one can be included by key block 221
Either at least three extensions, 2212 button block main body 2211 and an extension 2212 or at least three prolong extension 2212
Extending portion 2212 connects.Button block main body 2211 can actively stretch to the first mounting hole 2111, and extension 2212 can activity
Ground stretches to the second mounting hole 2112, can in a first direction or and first direction by key block 221 and extension 2212
It is movable on opposite direction.
Key block 221 is provided at least one lug 2213, lug 2213 coordinates to realize lug 2213 with retaining wall 2131
It is limited in retaining wall 2131.In other embodiments, lug 2213 can be set on extension 2212, and the application is not construed as limiting.
Optionally, the quantity of lug 2213 can be more than or equal to one, for example, the quantity of lug 2213 can be 1
~10 any one, specifically, the quantity of lug 2213 can be 1,2,4,8 or 10.In the present embodiment,
The quantity of lug 2213 is 2.
Referring to Fig. 4, Fig. 4 is vertical view of the application first embodiment by key block.
In the present embodiment, the shape of lug 2213 can be quadrangle.The quantity of lug 2213 is 8,8 lugs
2213 are oppositely arranged on the both sides by key block 221.In the present embodiment, lug 2213 can be oppositely arranged on two by key block 221
Side.In other embodiments, lug 2213 can not be oppositely arranged.Optionally, lug 2213 can pass through injection molding.Lug
2213 quantity is 2, and lug 2213 is oppositely arranged on the both sides by key block 221.
Referring to Fig. 5, Fig. 5 is vertical view of the application second embodiment by key block.
In the present embodiment, lug 2213 can include first part 2214, second part 2215 and Part III 2216,
First part 2214, second part 2215 and Part III 2216 are sequentially connected, first part 2214 and Part III 2216
Opposed second part 2215 is set, and first part 2214 and Part III 2216 can be arcuation, and second part 2215 can be
Quadrangle, wherein, the side of the arcuation can be tangent with a side of quadrangle.Optionally, which can be 1/4 circle.
The quantity of lug 2213 is 2, and lug 2213 is oppositely arranged on the both sides by key block 221.
Optionally, the shape of lug 2213 can also have other shapes, for example, lug 2213 along on vertical first direction cut
The shape in face can be round rectangle, semicircle, circle, ellipse or polygon, wherein, polygon can be triangle,
Pentagon etc., the embodiment of the present application are not construed as limiting the shape of lug 2213.
Fig. 6~Fig. 7 is please referred to, Fig. 6 is vertical view of the application 3rd embodiment by key block；Fig. 7 is a-quadrant in Fig. 6
Enlarged diagram.
In the present embodiment, the shape of lug 2213 can be identical with the shape of lug in second embodiment, but this reality
The quantity for applying the lug 2213 in example is 8,8 lug opposing keys block both sides settings.
The embodiment of the present application can make a lug 2213 not influence button after disruption by setting multiple lugs 2213
Connection relation between 214 component 21 of component 22 and housing, so as to which the button assembly 22 for making electronic device is not easy from 214 groups of housing
It comes off on part 21, further, since the embodiment of the present application sets multiple lugs 2213, so as to make button assembly 22 and housing
Connection between 214 components 21 is compacter.
Referring to Fig. 8, Fig. 8 is vertical view of the application fourth embodiment by key block.
In the present embodiment, the shape of lug 2213 can be identical with the shape of the lug in first embodiment, but this
The quantity of lug 2213 in embodiment is 8,8 lug opposing keys block both sides settings.
Two extensions 2212 abut respectively at least partially across two the second mounting holes 2112 with circuit board assemblies 23.
In other embodiments, it can include button block main body 2211 by key block 221 and an extension 2212 or at least three extends
Portion 2212.In the present embodiment, extension 2212 can be set perpendicular to by key block 221, in other embodiments, extension
2212 can also favour and be set by key block 221.
Optionally, extension 2212 is along can perpendicular to the section in the direction of 2111 to the second mounting hole 2112 of the first mounting hole
Round, ellipse, polygon or other shapes are thought, for example, in the present embodiment, the edge of extension 2212 is perpendicular to first
The cross sectional shape in the direction of 2111 to the second mounting hole 2112 of mounting hole is circle.The embodiment of the present application is to the shape of extension 2212
Shape is not construed as limiting.
Elastic component 224 can be equipped with groove 225 and with 225 corresponding protrusion 226 of groove, extension 2212 partially passes through
Mounting hole 211 and 2212 one end of extension are held in 225 bottom of groove, protrusion 226 and 23 contact of circuit board assemblies.Other
In embodiment, elastic component 224 can only set groove 225 and be not provided with protrusion 226.Elastic component in through this embodiment
224 setting grooves 225, extension 2212 are held in 225 bottom of groove, can be to avoid extension 2212 relative to elastic component 224
It slides, improves the fastness of button assembly 22.
Optionally, the material of elastic component 224 can be the flexible materials such as silica gel, rubber, spring or macromolecule,
Such as in the present embodiment, the material of elastic component 224 is silica gel.By the way that the material of elastic component 224 is set as silica gel, can make
User obtains better feel when using button.In other embodiments, the material of elastic component 224 can also be spring.This
Application embodiment does not limit the material of elastic component 224.
Optionally, button assembly 22 can also include button cap 223, and button cap 223 connects with being fixed by 221 other end of key block
It connects, button cap 223 is limited in 214 component 21 of housing after mobile pre-determined distance.Button cap 223 can be in the embodiment of the present application
It is connect with button block main body 2211, button cap 223 can be covered in button block main body 2211.
Optionally, pre-determined distance may range from 0.1mm~0.5mm, for example, pre-determined distance can take 0.1mm,
0.25mm or 0.5mm.
When user does not push button, the limiting of lug 2213 and retaining wall 2131, so as to which button assembly 22 be made to limit in housing
In 214 components 21, when user pushes button, lug 2213 is moved to the direction far from retaining wall 2131, until button cap 223 limits
Positioned at 214 component 21 of housing, at this point, pressing elastic component 224 by key block 221, triggering elastic component 224 deforms upon, and pass through bullet
Property part 224 trigger touch-switch 232, it is real with the partial circuit of connection circuit plate 231 so as to trigger the action of touch-switch 232
Existing predetermined function.For example, reducing the volume of electronic device when user presses the button for turning down volume, height-regulating sound is pressed in user
During the button of amount, the volume of electronic device is improved, when user presses 232 machine button of lower switch, to electronic device breath screen etc..
In the present embodiment, stent 24 and pressing plate 25 are additionally provided in storage tank 212, stent 24 and pressing plate 25 form accommodating sky
Between, accommodating space is used to house circuit board assemblies 23.
Referring to Fig. 9, Fig. 9 is the structure diagram of the embodiment of the present application stent.
Stent 24 is equipped with opening 242, and the protrusion 226 of elastic component 224 partially passes through opening 242 and pushed up with circuit board assemblies 23
It supports, protrusion 226, stent 24 and pressing plate 25 form accommodating space.
Stent 24 includes rack body 241, the first of 241 both ends of rack body is connect and be arranged on rack body 241
Support arm 243 and second support arm 244, first support arm 243 and second support arm 244 are respectively set to along rack body 241
Edge is to the first U-shaped arm and the second U-shaped arm to extend internally again after the bending of 23 side of circuit board assemblies.
Rack body 241 is equipped with opening 242, and the opening 242 and the protrusion 226 of elastic component 224 coordinate, so that protrusion
226 can abut across the through-hole with circuit board assemblies 23.Optionally, be open 242 shape can be round, ellipse or
Polygon etc..
Optionally, rack body 241, first support arm 243, second support arm 244 are integrally formed, and can pass through die casting
Mode makes first support arm 243 and second support arm 244 form the first U-shaped arm and the second U-shaped arm.By by first support arm
243 and second support arm 244 be respectively set to the first U-shaped arm and the second U-shaped arm, can be with the modular construction in storage tank 212 more
Step up to gather, it is easy for installation.In other embodiments, stent 24 can be not provided with first support arm 243 and second support arm 244,
I.e. stent 24 only includes rack body 241.
Optionally, side of the rack body 241 far from circuit board assemblies 23 is equipped at least one salient point, and salient point contact is in shell
On body 214, to limit position of the stent 24 in storage tank 212.
0~Figure 12 is please referred to Fig.1, Figure 10 is the structure diagram of the embodiment of the present application pressing plate；Figure 11 is Figure 10 along B-B
Schematic cross-section；Figure 12 is schematic cross-sections of the Figure 10 along C-C.
The third that pressing plate 25 includes pressing plate main body 251, connect with pressing plate main body 251 and be arranged on 251 both ends of pressing plate main body
252 and the 4th platen arm 253 of platen arm, third platen arm 252 and the setting of 243 homonymy of first support arm, 253 He of the 4th platen arm
244 homonymy of second support arm is set, and 252 and the 4th platen arm 253 of third platen arm is respectively set to along 241 edge of rack body
To the third U-shaped arm and the 4th U-shaped arm to extend internally again after the bending of the side of button assembly 22.
Pressing plate main body 251 is abutted with housing 214, to limit position of the pressing plate 25 in accommodating cavity.
252 and the 4th platen arm 253 of third platen arm is close close to rack body 241 is connected to by the side of key block 221
The side of circuit board assemblies 23.In other embodiments, 252 and the 4th platen arm 253 of third platen arm can be with rack body
241 clampings, for example, rack body 241 can set card slot (not shown) to allow 252 and the 4th platen arm of third platen arm
253 are inserted into the card slot, realize that third platen arm 252 and the 4th platen arm 253 are clamped with rack body 241.
Pressing plate 25 further includes at least one bending part 254 for being set to 251 other two side of pressing plate main body, bending part
254 bend to close to the side of button assembly 22.
Optionally, bending part 254 can set one, can also set multiple.
Optionally, the shape of multiple bending parts 254 may be the same or different.In the present embodiment, multiple bending parts
254 shape is different.
For example, please referring to Fig.1 1, bending part 254 can be that step is bent, and bending part 254 includes the first bending part 2541,
Second bending part 2542 and third bending part 2543, the first bending part 2541, the second bending part 2542 and third bending part
2543 are sequentially connected, and the first bending part 2541 connection pressing plate main body 251, the first bending part 2541 is used for fixing circuit board component
23, the second bending part 2542 connect to form accommodating space with rack body 241.
In the present embodiment, the second bending part 2542 is vertical with the first bending part 2541 and the second bending part 2542.
In other embodiments, the second bending part 2542 can be with 2542 out of plumb of the first bending part 2541 and/or the second bending part.
For another example please referring to Fig.1 2, bending part 254 can also be inwardly to prolong again to after the bending of 22 side of button assembly
The U-bend folding part 254 stretched, the side of the U-bend folding part 254 far from pressing plate main body 251 are abutted with rack body 241.
252 and the 4th side of the platen arm 253 far from circuit board assemblies 23 of third platen arm is resisted against rack body 241
Close to the side of circuit board assemblies 23, elastic component 224, rack body 241, pressing plate main body 251, the pressure of third platen arm the 252, the 4th
Plate arm 253 and at least one bending part 254 form accommodating space.
For another example please referring to Figure 11 and Figure 12, bending part 254 can be only to close to 22 1 lateral bending of button assembly
Folding.
In the embodiment of the present application, pressing plate main body 251, third platen arm 252, the 4th platen arm 253 and bending part 254
It is integrally formed.Pressing plate 25 can utilize the technique of punching press to be formed, and in other embodiments, pressing plate 25 can also be by being cast into
Type.
Circuit board assemblies 23 include circuit board 231 and are connect with circuit board 231 and be arranged on circuit board 231 close to key group
The touch-switch 232 of 22 side of part, 22 one end of button assembly are resisted against touch-switch 232, and button assembly 22 can in pressing
Triggering touch-switch 232 acts, with the partial circuit of connection circuit plate 231.
In the present embodiment, circuit board 231 can be flexible PCB 231.
Optionally, circuit board 231 sets 231 stiffening plate 233 of circuit board, circuit board in the side far from button assembly 22
231 stiffening plates 233 are used for the intensity of accentuator plate 231.
The situation of the prior art is different from, the application electronic device includes：Housing unit, circuit board assemblies and key group
Part, the side of housing unit are equipped with mounting hole, and housing unit also sets the storage tank connected with mounting hole；Circuit board assemblies are set to
In storage tank；Button assembly is resisted against circuit board assemblies at least partially across mounting hole and button assembly one end, and button assembly is set
At least one lug is equipped with, housing unit is provided with retaining wall, and lug is limited in retaining wall.By the above-mentioned means, due to button assembly
At least one lug is provided with, housing unit is provided with retaining wall, and lug is limited in retaining wall, therefore by between lug and retaining wall
Position-limiting action can prevent button from coming off from electronic device.
The foregoing is merely presently filed embodiments, not thereby limit the scope of the claims of the application, every to utilize this
It is relevant to be directly or indirectly used in other for the equivalent structure or equivalent flow shift that application specification and accompanying drawing content are made
Technical field similarly includes in the scope of patent protection of the application.
Claims (10)
1. a kind of electronic device, which is characterized in that the electronic device includes：Housing unit, circuit board assemblies, button assembly,
Stent and pressing plate, the side of the housing unit are equipped with mounting hole, and the housing unit is additionally provided with to be connected with the mounting hole
Storage tank；The circuit board assemblies, the stent and the pressing plate may be contained in the storage tank, and the branch is provided with
Opening, the button assembly partially pass through the mounting groove and it is described opening and with the circuit board assemblies contact, the pressing plate
With the support assorted to form accommodating space, the accommodating space is used to house the circuit board assemblies.
2. electronic device according to claim 1, which is characterized in that the stent includes rack body and the stent
Main body connects and is arranged on the first support arm at the rack body both ends and second support arm, the first support arm and described
Second support arm is respectively set to after the bending of the circuit board assemblies side again inwardly prolong along the rack body edge
The first U-shaped arm and the second U-shaped arm stretched.
3. electronic device according to claim 2, which is characterized in that the pressing plate includes pressing plate main body and the pressing plate
Main body connects and is arranged on the third platen arm and the 4th platen arm at the pressing plate main body both ends, the third platen arm and described
First support arm homonymy is set, the 4th platen arm and second support arm homonymy setting, the third platen arm and institute
The 4th platen arm is stated to be respectively set to extend internally again to after the bending of the side of button assembly along the pressing plate body rim
Third U-shaped arm and the 4th U-shaped arm.
4. electronic device according to claim 3, which is characterized in that the pressing plate, which further includes, is set to the pressing plate main body
At least one bending part of other two side, the bending part are bent to close to the side of button assembly.
5. electronic device according to claim 4, which is characterized in that the third platen arm and the 4th platen arm are remote
Side from the circuit board assemblies is resisted against the rack body close to the side of the circuit board assemblies, the stent master
Body, the pressing plate main body, the third platen arm, the 4th platen arm and at least one bending part form the appearance
Between emptying.
6. electronic device according to claim 4 or 5, which is characterized in that the bending part step bending, the bending part
Including the first bending part, the second bending part and third bending part, first bending part, second bending part and described
Third bending part is sequentially connected, and first bending part connects the pressing plate main body, and first bending part is for described in fixation
Circuit board assemblies, second bending part connect to form accommodating space with the rack body.
7. electronic device according to claim 1, which is characterized in that the circuit board assemblies include circuit board and with it is described
Circuit board connects and is arranged on touch-switch of the circuit board close to the button assembly side, button assembly one end top
The touch-switch is butted on, the button assembly can trigger the touch-switch action in pressing, to connect the circuit
The partial circuit of plate, the circuit board set circuit board fixing piece in the side far from the button assembly, and the circuit board is consolidated
Part is determined for fixing the circuit board.
8. electronic device according to claim 1, which is characterized in that the button assembly include by key block, elastic component with
And button cap, the elastic component are equipped with groove and protrusion corresponding with the groove, the button block partially passes through the peace
Tankage and it is described be held in the bottom portion of groove by key block one end, the protrusion partially pass through the opening and with the circuit
Plate component contact, the button cap are fixedly connected with described by the key block other end, and the button cap limits after mobile pre-determined distance
Positioned at the housing unit.
9. electronic device according to claim 1, which is characterized in that the button assembly is provided at least one boss,
The housing unit is provided with retaining wall, and the boss is limited in the retaining wall.
10. electronic device according to claim 1, which is characterized in that the housing unit includes center and housing, described
Center is arranged on side of the housing far from the circuit board and is connect with the housing, and the center offers the first installation
Hole, the housing offer the second mounting hole connected with first mounting hole and described in being connected with second mounting hole
Storage tank, the retaining wall are arranged on side of the center far from the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810140455.1A CN108234706A (en) | 2018-02-09 | 2018-02-09 | Electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810140455.1A CN108234706A (en) | 2018-02-09 | 2018-02-09 | Electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108234706A true CN108234706A (en) | 2018-06-29 |
Family
ID=62661573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810140455.1A Pending CN108234706A (en) | 2018-02-09 | 2018-02-09 | Electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108234706A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110336905A (en) * | 2019-07-22 | 2019-10-15 | 上海摩软通讯技术有限公司 | A kind of fixed device of the fingerprint module with keypress function |
| US20210349568A1 (en) * | 2018-08-17 | 2021-11-11 | Samsung Display Co., Ltd. | Display device having a pressure sensor including a protrusion inserted in a waterproof member |
| CN117729727A (en) * | 2023-06-30 | 2024-03-19 | 荣耀终端有限公司 | Circuit board assembly and electronic equipment |
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| CN203691479U (en) * | 2014-01-22 | 2014-07-02 | 广东欧珀移动通信有限公司 | Lateral key structure for mobile terminal |
| CN204516643U (en) * | 2015-02-15 | 2015-07-29 | 深圳市金立通信设备有限公司 | Press-key structure and terminal |
| WO2017065397A1 (en) * | 2015-10-16 | 2017-04-20 | 삼성전자 주식회사 | Electronic device and electronic device manufacturing method |
| US20170118319A1 (en) * | 2015-10-21 | 2017-04-27 | Samsung Electronics Co., Ltd | Electronic device having key module |
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| CN203691479U (en) * | 2014-01-22 | 2014-07-02 | 广东欧珀移动通信有限公司 | Lateral key structure for mobile terminal |
| CN204516643U (en) * | 2015-02-15 | 2015-07-29 | 深圳市金立通信设备有限公司 | Press-key structure and terminal |
| WO2017065397A1 (en) * | 2015-10-16 | 2017-04-20 | 삼성전자 주식회사 | Electronic device and electronic device manufacturing method |
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| US20210349568A1 (en) * | 2018-08-17 | 2021-11-11 | Samsung Display Co., Ltd. | Display device having a pressure sensor including a protrusion inserted in a waterproof member |
| US11989363B2 (en) * | 2018-08-17 | 2024-05-21 | Samsung Display Co., Ltd. | Display device having a pressure sensor including a protrusion inserted in a waterproof member |
| CN110336905A (en) * | 2019-07-22 | 2019-10-15 | 上海摩软通讯技术有限公司 | A kind of fixed device of the fingerprint module with keypress function |
| CN117729727A (en) * | 2023-06-30 | 2024-03-19 | 荣耀终端有限公司 | Circuit board assembly and electronic equipment |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180629 |
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| RJ01 | Rejection of invention patent application after publication |