CN110381683A - Earthing member, shell and electronic device - Google Patents
Earthing member, shell and electronic device Download PDFInfo
- Publication number
- CN110381683A CN110381683A CN201910617178.3A CN201910617178A CN110381683A CN 110381683 A CN110381683 A CN 110381683A CN 201910617178 A CN201910617178 A CN 201910617178A CN 110381683 A CN110381683 A CN 110381683A
- Authority
- CN
- China
- Prior art keywords
- connecting column
- earthing member
- clamping portion
- connecting hole
- shell
- 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
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0215—Grounding of printed circuits by connection to external grounding means
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Telephone Set Structure (AREA)
Abstract
The present invention provides a kind of earthing members, for being riveted in the connecting hole of shell, the earthing member include connecting column and be set to the connecting column outer wall clamping portion, the clamping portion is enclosed around the connecting column at least one, when the connecting column is riveted in the connecting hole, there are gap between the outer wall of the connecting column and the inner wall of the connecting hole, the clamping portion is deformed and is accommodated in the gap.The invention further relates to a kind of shell for being provided with the earthing member and the electronic devices of the setting shell.
Description
Technical field
The present invention relates to the grounding connection technical field of electronic device more particularly to a kind of earthing member, it is provided with described connect
The electronic device of the shell of the shell and setting of ground part.
Background technique
Existing electronic device is connected as mobile phone, tablet computer etc. by being connected to the copper post of the ground terminal of circuit board
The shell for being connected to the electronic device is grounded, and the shell includes aluminium alloy center, described in the aluminium alloy center correspondence
Copper post opens up connecting hole, and the copper post is riveted in the connecting hole of the aluminium alloy center.In order to make the riveting jail of the copper post
Gu the diameter of the copper post is slightly larger than the internal diameter of connecting hole.Specifically referring to FIG. 1, the diameter of the riveting column 102 of fastener 10 is greater than
The aperture of the connecting hole 302 of center 30.When the riveting column 102 to be riveted in the connecting hole 302, using comparing copperly
The softer characteristic that can be deformed, the riveting column 102 of fastener 10 will be pressed into the connecting hole 302, so that fastener 10 and center 30
It is fixedly connected.There is machining tolerance when processing riveting column 102 and connecting hole 302, the radius of machining tolerance is +/-
0.03mm, the riveting column 102 is loosened out of connecting hole 302 in order to prevent, connecting hole described in the radius ratio of the riveting column 102
The big 0.03mm-0.06mm of 302 radius, so that the outer wall in the connecting hole 302 forms interference volume 106.However, in riveting
In the riveting process for connecing column 102, since the interference volume 106 is larger, need biggish stamping press that could press riveting column 102
In to the connecting hole 302, excessive stamping press is easy to deform the center 30.
Summary of the invention
The purpose of the present invention is to provide it is a kind of riveting effect it is good and can prevent center deform earthing member, be provided with described in
The shell of earthing member and the electronic device for being provided with the shell.
In order to solve the above-mentioned technical problems, the present invention provides a kind of earthing members, for being riveted in the connecting hole of shell,
The earthing member include connecting column and be set to the connecting column outer wall clamping portion, the clamping portion surround the connecting column
At least one circle, when the connecting column is riveted in the connecting hole, the inner wall of the outer wall of the connecting column and the connecting hole
Between there are gap, the clamping portion is deformed and is accommodated in the gap.
The present invention also provides a kind of shell, including metal center and earthing member, the metal center opens up connecting hole, described
Earthing member include connecting column and be set to the connecting column outer wall clamping portion, the clamping portion around the connecting column at least
One circle, when the connecting column is riveted in the connecting hole, between the outer wall of the connecting column and the inner wall of the connecting hole
There are gap, the clamping portion is deformed and is accommodated in the gap, is riveted on the earthing member in the metal
Frame.
The present invention also provides a kind of electronic device, including shell and it is set to the intracorporal mainboard of the shell, the shell packet
Include metal center and earthing member, the metal center opens up connecting hole, and the earthing member includes connecting column and is set to the company
The clamping portion of the outer wall of column is connect, the clamping portion is enclosed around the connecting column at least one, when the connecting column is riveted on the company
When connecing in hole, there are gap between the outer wall of the connecting column and the inner wall of the connecting hole, the clamping portion is deformed
And be accommodated in the gap, so that the earthing member is electrically connected at the ground terminal of the mainboard.
Electronic device of the present invention includes metal center, the mainboard and earthing member that are set in metal center, on metal center
Connecting hole is opened up, clamping portion is arranged in the outer wall of connecting column, and clamping portion is enclosed circumferentially around connecting column at least one.When the connection of earthing member
When column is riveted in connecting hole, there are gap between the outer wall of connecting column and the inner wall of connecting hole, clamping portion is deformed
And it is accommodated in gap.Therefore, earthing member is easy to be riveted in connecting hole, and clamping portion is by the inner wall of the connecting hole of metal center
It is squeezed and deformed and connects and fixes with connecting column, keep the riveting of earthing member and metal center secured, to facilitate the ground connection of electronic device；
In addition, only clamping portion is deformed in riveting, therefore, interference volume is less, is riveted in connecting hole by earthing member
When do not need excessive stamping press, avoid the deformation of metal center.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the present invention, general for this field
For logical technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram for being grounded fastener and partial metal center in the prior art.
Fig. 2 is the structural schematic diagram that the first embodiment of electronic device of the present invention provides.
Fig. 3 is the metal center of the part of the electronic device in Fig. 2 and the structural schematic diagram of earthing member.
Fig. 4 is the riveting status schematic diagram of the metal center and earthing member in Fig. 3.
Fig. 5 is the metal center of the part of electronic device of the present invention and the structural representation that the second embodiment of earthing member provides
Figure.
Fig. 6 is the metal center of the electronic device in Fig. 5 and the riveting status schematic diagram of earthing member.
Fig. 7 is the metal center of the part of electronic device of the present invention and the structural representation that the 3rd embodiment of earthing member provides
Figure.
Fig. 8 is the metal center of the part of electronic device of the present invention and the structural representation that the fourth embodiment of earthing member provides
Figure.
Fig. 9 is the metal center of the part of electronic device of the present invention and the structural representation that the 5th embodiment of earthing member provides
Figure.
Figure 10 is that the structure of the sixth embodiment offer of the metal center and earthing member of the part of electronic device of the present invention is shown
It is intended to.
Figure 11 is the metal center of the part of the electronic device in Figure 10 and the riveting status schematic diagram of earthing member.
Figure 12 is that the structure of the 7th embodiment offer of the metal center and earthing member of the part of electronic device of the present invention is shown
It is intended to.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under that premise of not paying creative labor
Embodiment shall fall within the protection scope of the present invention.
In addition, the explanation of following embodiment is to can be used to implementation to illustrate the application with reference to additional diagram
Particular implementation.The direction term being previously mentioned in the application, for example, "upper", "lower", "front", "rear", "left", "right",
"inner", "outside", " side " etc. are only the directions with reference to annexed drawings, and therefore, the direction term used is in order to more preferable, more clear
Illustrate to Chu and understand the application, rather than indicates or imply signified device or element and must have a particular orientation, with spy
Fixed orientation construction and operation, therefore should not be understood as the limitation to the application.
In the description of the present application, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection ", " be arranged exist ... on " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to removably connect
It connects, or is integrally connected；It can be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in this application.
Referring to Figure 2 together to the structural representation that the first embodiment that Fig. 4, Fig. 2 are electronic devices 100 of the present invention provides
Figure；Fig. 3 is the metal center 22 of the part of the electronic device 100 in Fig. 2 and the structural schematic diagram of earthing member 60；Fig. 4 is in Fig. 3
Metal center 22 and earthing member 60 riveting status schematic diagram.The present invention provides a kind of electronic device 100 comprising a shell
20 and the mainboard 50 that is set in shell 20, shell 20 include metal center 22 and an at least earthing member 60, metal center 22
A connecting hole 220 is opened up, earthing member 60 can be riveted in connecting hole 220.Earthing member 60 includes a connecting column 62 and the company of being set to
A clamping portion 64 of the outer wall of column 62 is connect, an at least clamping portion 64 is enclosed circumferentially around connecting column 62 at least one.Earthing member 60 is electrically
It is connected to the ground terminal of mainboard 50.When the connecting column 62 of earthing member 60 is riveted in connecting hole 220, connecting column 62 and connecting hole
There are gaps 222 between 220 inner wall, and the clamping portion 64 of earthing member 60 is deformed and is accommodated in gap 222, to make
The inner wall of the connecting hole 220 of metal center 22 is securely connect with connecting column 62.
In the present embodiment, electronic device 100 is, for example, but is not limited to mobile phone, tablet computer, wisdom wrist-watch etc. other
It what is the need for the product to be grounded.
Electronic device 100 of the present invention includes metal center 22, the mainboard 50 and earthing member 60 that are set in metal center 22,
Connecting hole 220 is opened up on metal center 22, clamping portion 64 is arranged in the outer wall of connecting column 62, and clamping portion 64 is circumferentially around connecting column 62
At least one circle.When the connecting column 62 of earthing member 60 is riveted in connecting hole 220, the outer wall and connecting hole 220 of connecting column 62
Inner wall between there are gap 222, clamping portion 64 is deformed and is accommodated in gap 222.Therefore, earthing member 60 is easy quilt
It rivets in connecting hole 220, clamping portion 64 is squeezed and deformed and is blocked by the inner wall of the connecting hole 220 of metal center 22 and connecting column 62
Fixation is connect, keeps earthing member 60 and the riveting of metal center 22 secured；Secondly, earthing member 60 is electrically connected at the ground connection of mainboard 50
End, to facilitate the ground connection of electronic device 100；In addition, only clamping portion 64 is deformed in riveting, therefore, interfere volume
It is less, excessive stamping press is not needed when earthing member 60 to be riveted in connecting hole 220, avoids the change of metal center 22
Shape.
The hardness of clamping portion 64 is less than the hardness of the inner wall of connecting hole 220 on shell 20.In the present embodiment, clamping portion 64 by
Copper is at shell 20 is made of aluminium alloy.
In the present embodiment, connecting column 62 is cylindrical body or cylinder, and connecting hole 220 is round hole, the diameter of connecting column 62
Less than the internal diameter of connecting hole 220, clamping portion 64 is the clamping ring of at least one circle of circumferential setting along connecting column 62, the clamping ring
Outer diameter be greater than connecting hole 220 internal diameter, it is described clamping ring axial line be overlapped with the axial line of the connecting column 62, that is, connect
Sagittal plane of the axial line of column 62 perpendicular to the clamping ring.In the connecting hole 220 that earthing member 60 is riveted to center 22
When, since the diameter of connecting column 62 is less than the internal diameter of the connecting hole 220, the outer diameter of clamping portion 64 is greater than the interior of connecting hole 220
Diameter, therefore, earthing member 60 are easy to be riveted in connecting hole 220, and clamping portion 64 is by the inner wall of the connecting hole 220 of metal center 22
It is accommodated in gap 222 with the extrusion deformation of connecting column 62, keeps earthing member 60 and the riveting of metal center 22 secured；In addition, due to
Only the outer diameter of clamping portion 64 is greater than the internal diameter of connecting hole 220, and therefore, interference volume is less, and earthing member 60 is being riveted to connection
Excessive stamping press is not needed when in hole 220, avoids the deformation of metal center 22.
The width in gap 222 is greater than or equal to 0.03 millimeter.Specifically, the half of the radius ratio connecting hole 220 of connecting column 62
Small 0.03 millimeter or 0.03 millimeter of diameter or more；The outer diameter of clamping portion 64 bigger than the internal diameter of connecting hole 220 0.06 millimeter or 0.06 milli
Meter or more.Clamping portion 64 is less than or equal to the two of the axial length of the connecting column 62 along the axially extending width of connecting column 62
/ mono-, it is preferred that clamping portion 64 is equal to four points of the axial length of connecting column 62 along the axially extending width of connecting column 62
One of.
In other embodiments, connecting column 62 or rectangular cylinder or rectangular cylinder, elliptic cylindrical or ellipse
Cylinder etc., connecting hole 220 correspond to rectangular opening or slotted eye, when connecting column 62 is riveted in connecting hole 220, connecting column 62
Outer wall and connecting hole 220 inner wall between formed gap 222.
In other embodiments, clamping portion 64 can also be made from silver, and the inner wall of the connecting hole 220 of metal center 22 is by copper
Alloy is made.
Connecting column 62 is made with clamping portion 64 of copper material integrated molding.The outer surface of clamping portion 64 is arcwall face, with convenient
Connecting column 62 and clamping portion 64 smoothly rivet in connecting hole 220.
In other embodiments, the side that clamping portion 64 faces connecting hole 220 is arranged to chamfering or rounded corner, is connected with facilitating
It connects column 62 and clamping portion 64 smoothly rivets in connecting hole 220.
Earthing member 60 further includes the cap body 65 for being set to 62 one end of connecting column, and cap body 65 can cover connecting hole 220.This implementation
In example, cap body 65 is circular slab, and connecting column 62 is convexly equipped in the middle part of the side of the circular slab, the i.e. axial line of cap body 65 and company
The axial line for connecing column 62 is overlapped；Orthographic projection of the outer wall of connecting column 62 on the side that cap body 65 faces connecting column 62 is located at clamping
Orthographic projection of the outer wall in portion 64 on the side that cap body 65 faces connecting column 62.
It is the metal center 22 and earthing member 60a of the part of electronic device of the present invention also referring to Fig. 5 to Fig. 6, Fig. 5
The structural schematic diagram that second embodiment provides；Fig. 6 is the metal center 22 of the electronic device in Fig. 5 and the riveting of earthing member 60a
Status diagram.The structure of the second embodiment of electronic device is similar to the structure of first embodiment, the two difference
Be: in a second embodiment, clamping portion 64 be around connecting column 62 be set to two circles or two circle more than clamping ring, two circle or
Above clamping ring of two circles is spaced apart from each other.The outer diameter of each circle clamping ring is greater than the internal diameter of connecting hole 220, the clamping ring
Outer diameter than connecting hole 220 diameter be greater than 0.06 millimeter or 0.06 millimeter or more；The radius ratio connecting hole 220 of connecting column 62
Radius is less than 0.03 millimeter or 0.03 millimeter or more.
When the connecting column 62 of earthing member 60 is riveted in connecting hole 220, outer wall and the connecting hole 220 of connecting column 62
There are gaps 222 between inner wall, and the two circle clamping rings are deformed and are accommodated in gap 222, with dead earth part 60
To connecting hole 220；In riveting, the only two circle clamping rings are deformed, and therefore, interference volume is less, will connect
Ground part 60 does not need excessive stamping press when being riveted in connecting hole 220, avoid the deformation of metal center 22.In addition, two circles
Clamping ring is extruded together to increase the connection area of the inner wall of clamping portion 64 and connecting hole 220, to make earthing member 60 and gold
The connection for belonging to center 22 is stronger, keeps the earthing effect of earthing member 60 more preferable.
Referring to Fig. 7, Fig. 7 is that the metal center 22 of the part of electronic device of the present invention and the third of earthing member 60b are implemented
The structural schematic diagram that example provides.The structure of the 3rd embodiment of electronic device is similar to the structure of first embodiment, the two
The difference is that: in the third embodiment, the axial line of clamping ring 64a intersects with the axial line of connecting column 62.
Clamping ring 64a is obliquely set on connecting column 62, that is, is clamped the axial line of the sagittal plane ring 64a and connecting column 62
Between angle on-right angle.Since clamping ring 64a is obliquely installed, make to be clamped the circumference that ring 64a extends along the outer wall of connecting column 62
Length increases, and when the connecting hole 220 of the connecting column 62 of earthing member 60b and metal center 22 rivets, only clamping ring 64a is squeezed
Compressive strain, therefore, interference volume are less, and excessive stamping press is not needed when earthing member 60b to be riveted in connecting hole 220,
Avoid the deformation of metal center 22.In addition, the circumferential length of clamping ring 64a increases, to increase clamping portion 64a and connecting hole
The connection area of 220 inner wall makes the ground connection of earthing member 60 to keep earthing member 60b and the connection of metal center 22 stronger
Effect is more preferable.
In other embodiments, the clamping ring 64a of two circles or two circles or more, two circles or two are set on the outer wall of connecting column 62
The axis parallel of circle clamping ring 64a described above or intersection；The axis parallel of clamping ring 64a more than two circles or two circles
When, these clampings ring 64a is spaced apart from each other in parallel, when the axial line of the clamping ring 64a more than two circles or two circles intersects, these cards
It is interlaced to meet ring 64a.
Referring to Fig. 8, Fig. 8 is that the metal center 22 of the part of electronic device of the present invention and the 4th of earthing member 60c implement
The structural schematic diagram that example provides.The structure of the fourth embodiment of electronic device is similar to the structure of first embodiment, the two
The difference is that: in the fourth embodiment, clamping portion 64b is several convex closures being arranged around connecting column 62, several described convex
It wraps along connecting column 62 circumferentially around at least one circle.
There are gap between two adjacent convex closures, the vertical range of the axial line on the vertex of each convex closure to connecting column 62
Greater than the radius of connecting hole 220, i.e., the circular radius that the vertex of at least one circle convex closure is surrounded is greater than connecting hole 220
Radius.Specifically, the vertex of each convex closure to connecting column 62 axial line vertical range it is bigger than the radius of connecting hole 220
0.03-0.06 millimeters.The outer surface of the convex closure is arcwall face, it is preferred that the convex closure is hemisphere.
In the present embodiment, the outer wall of connecting column 62 is circumferentially around the two circle convex closures, adjacent convex of each circle convex closure
There are gap between packet, there are gaps between the two circle convex closures.
When the connecting hole 220 of the connecting column 62 of earthing member 60c and metal center 22 rivets, the only described convex closure is extruded
It deforms and stores to the gap, therefore, interference volume is less, is not required to when earthing member 60c to be riveted in connecting hole 220
Excessive stamping press is wanted, the deformation of metal center 22 is avoided.
Referring to Fig. 9, Fig. 9 is that the metal center 22 of the part of electronic device of the present invention and the 5th of earthing member 60d implement
The structural schematic diagram that example provides.The structure of the 5th embodiment of electronic device is similar to the structure of first embodiment, the two
The difference is that: in the 5th embodiment, an at least clamping portion 64c is several raised lines being arranged around connecting column 62, several
The raised line is along the connecting column 62 circumferentially around at least one circle.
There are gap between adjacent two raised lines of the raised line of at least one circle, the outermost of each raised line to connecting column
The vertical range of 62 axial line is greater than the radius of connecting hole 220.Specifically, axis of the outermost of each raised line to connecting column 62
The vertical range of heart line is 0.03-0.06 millimeters bigger than the radius of connecting hole 220.The outer surface of the raised line is arcwall face.
In the present embodiment, each raised line is axially extending along connecting column 62, and the opposite both ends of the raised line are disposed as justifying
Face, there are gaps between two adjacent raised lines.
When the connecting hole 220 of the connecting column 62 of earthing member 60d and metal center 22 rivets, the only described raised line is extruded
It deforms in the gap that is contained between raised line, therefore, interference volume is less, is riveted in connecting hole 220 by earthing member 60c
When do not need excessive stamping press, avoid the deformation of metal center 22.In addition, a circle raised line is squeezed pressure energy increase together
The connection area of the inner wall of clamping portion 64c and connecting hole 220, thus keep earthing member 60d and the connection of metal center 22 stronger,
Keep the earthing effect of earthing member 60d more preferable.
In other embodiments, each raised line along connecting column 62 circumferentially extending, between existing between two adjacent raised lines
Gap, several raised lines form a circle in the outer wall of connecting column 62.
In other embodiments, several raised lines along the connecting column 62 circumferentially around two circles or two circles more than, phase
There are gaps between two adjacent circle raised lines.
Figure 10 and Figure 11 is please referred to, Figure 10 is the metal center 22 and earthing member 60e of the part of electronic device of the present invention
The structural schematic diagram that sixth embodiment provides；Figure 11 is the metal center 22 of the electronic device in Figure 10 and the riveting of earthing member 60e
Connect status diagram.The structure of the sixth embodiment of electronic device is similar to the structure of first embodiment, the two difference
Be in: in the sixth embodiment, the outer wall of connecting column 62 opens up container 623 at the 64d of clamping portion, when 62 riveting of connecting column
When being connected in the connecting hole 220 of shell 22, clamping portion 64d is deformed part and is accommodated in container 623 and gap 222,
To increase the contact surface of clamping portion 64d Yu connecting column 62, keep earthing member 60e and the connection of metal center 22 stronger, is grounded
The earthing effect of part 60 is more preferable.
Specifically, the outer wall of connecting column 62 circumferentially opens up several containers in at least side of neighbouring clamping portion 64d
623。
In the present embodiment, the outer wall of connecting column 62 circumferentially opens up several respectively in neighbouring clamping portion 64d opposite two sides
Container 623.
Figure 12 is please referred to, Figure 12 is the metal center 22 of the part of electronic device of the present invention and the 7th reality of earthing member 60f
The structural schematic diagram of example offer is provided.The structure of the 7th embodiment of electronic device is similar to the structure of first embodiment, and two
Person the difference is that: in the seventh embodiment, earthing member 60f further includes the cap body 65 for being set to 62 one end of connecting column, shell
Storage space 225 is provided with around 20 connecting hole 220, storage space 225 is connected to connecting hole 220, the storage space
The space surrounded with connecting hole 220 is for storing cap body 65.It is surrounded when cap body 65 is accommodated in the storage space with connecting hole 220
Space in when, the outer surface of cap body 65 flushes with the outer surface of metal frame 22, occupies shell 20 to reduce earthing member 60f
Inner space.
In the present embodiment, the shape of the cross section in the space that storage space 225 and connecting hole 220 surround and the cross of cap body 65
The shape in section is identical, is trapezoidal.
In other embodiments, the cross section in the space that storage space 225 and connecting hole 220 surround can be rectangle, cap
The cross section of body 65 is also corresponding rectangle.
It is the embodiment of the embodiment of the present invention above, it is noted that those skilled in the art are come
It says, without departing from the principles of the embodiments of the present invention, several improvements and modifications can also be made, these improvements and modifications
It is considered as protection scope of the present invention.
Claims (16)
1. a kind of earthing member, for being riveted in the connecting hole of shell, which is characterized in that the earthing member includes connecting column and sets
It is placed in the clamping portion of the outer wall of the connecting column, the clamping portion is enclosed around the connecting column at least one, when the connecting column riveting
When being connected in the connecting hole, there are gap, the clamping portions between the outer wall of the connecting column and the inner wall of the connecting hole
It is deformed and is accommodated in the gap.
2. earthing member according to claim 1, which is characterized in that the connecting column is cylindrical body or cylinder, the company
Connecing hole is round hole, and the diameter of the connecting column is less than the internal diameter of the connecting hole, and at least outer diameter of a clamping portion is greater than described
The internal diameter of connecting hole.
3. earthing member according to claim 2, which is characterized in that the width in the gap is greater than or equal to 0.03 millimeter.
4. earthing member according to claim 1, which is characterized in that the connecting column and the clamping portion by copper material one at
Type is made, and the outer surface of the clamping portion is arcwall face.
5. earthing member according to claim 1, which is characterized in that the hardness of the clamping portion is less than the connection of the shell
The hardness of the inner wall in hole.
6. earthing member according to claim 1, which is characterized in that institute's art clamping portion is the card around connecting column setting
Ring is connect, the outer diameter of the clamping ring is greater than the internal diameter of the connecting hole.
7. earthing member according to claim 6, which is characterized in that the clamping portion is to be set to two around the connecting column
The clamping rings more than clamping ring more than circle or two circles, two circles or two circles is spaced apart from each other.
8. earthing member according to claim 6, which is characterized in that the connecting column is cylindrical body or cylinder, the card
The axial line for connecing ring is overlapped with the axial line of the connecting column or the axle center of the axial line of the clamping ring and the connecting column
Line intersection.
9. earthing member according to claim 1, which is characterized in that if the clamping portion is arranged around the connecting column
Dry convex closure, several convex closures are along the connecting column circumferentially around at least one circle.
10. earthing member according to claim 1, which is characterized in that the axial line on the vertex of each convex closure to connecting column
Vertical range is greater than the radius of connecting hole.
11. earthing member according to claim 1, which is characterized in that the clamping portion is arranged around the connecting column
The raised line at several intervals, several raised lines are along the connecting column circumferentially around at least one circle.
12. earthing member according to claim 11, which is characterized in that the raised line along the axially extending of the connecting column or
Circumferentially extending of the raised line described in person along the connecting column.
13. earthing member according to claim 1, which is characterized in that the outer wall of the connecting column is at the clamping portion
Container is opened up, when the connecting column is riveted in the connecting hole of the shell, the clamping portion is deformed part receipts
It is contained in the container.
14. earthing member according to claim 1, which is characterized in that the earthing member further includes being set to connecting column one end
Cap body, the shell is provided with storage space around the connecting hole, and the cap body is accommodated in the storage space and institute
It states in the space that connecting hole surrounds.
15. a kind of shell, which is characterized in that including earthing member described in metal center and claim 1-14 any one, institute
It states metal center and opens up connecting hole, the connecting column of the earthing member is riveted in the connecting hole, the clamping portion of the earthing member
It is deformed between the inner wall and the connecting column of the connecting hole.
16. a kind of electronic device, which is characterized in that including shell as claimed in claim 15 and to be set to the shell intracorporal
Mainboard, the earthing member of the shell are electrically connected at the ground terminal of the mainboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910617178.3A CN110381683A (en) | 2019-07-09 | 2019-07-09 | Earthing member, shell and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910617178.3A CN110381683A (en) | 2019-07-09 | 2019-07-09 | Earthing member, shell and electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110381683A true CN110381683A (en) | 2019-10-25 |
Family
ID=68252545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910617178.3A Pending CN110381683A (en) | 2019-07-09 | 2019-07-09 | Earthing member, shell and electronic device |
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| Country | Link |
|---|---|
| CN (1) | CN110381683A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112911856A (en) * | 2021-01-18 | 2021-06-04 | 维沃移动通信有限公司 | Grounding structure and electronic equipment |
| CN114142282A (en) * | 2021-11-18 | 2022-03-04 | 上海索迪龙自动化有限公司 | A ground connection spare and proximity sensor for proximity sensor |
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| CN203589568U (en) * | 2013-10-09 | 2014-05-07 | 昆山振宏电子机械有限公司 | Electric control cabinet grounding installation plate and electric control cabinet |
| CN104516428A (en) * | 2013-09-30 | 2015-04-15 | 辉达公司 | Pushing pin and graphics card with pushing pin |
| CN106981724A (en) * | 2017-01-19 | 2017-07-25 | 瑞声科技(新加坡)有限公司 | Antenna and mobile terminal |
| CN206380167U (en) * | 2017-01-13 | 2017-08-04 | 东莞塘厦裕华电路板有限公司 | A kind of false dual platen with via hole |
| CN108682994A (en) * | 2018-04-23 | 2018-10-19 | 系新电子技术（苏州）有限公司 | A kind of conduction plunger |
| WO2019048223A1 (en) * | 2017-09-07 | 2019-03-14 | Dieter Ramsauer | Grounding countersunk screw having a segment cutting edge |
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| CN2270342Y (en) * | 1996-09-04 | 1997-12-10 | 哈尔滨市大东电子厂 | Rib-type structure casing for switch power |
| TW444525B (en) * | 1996-10-25 | 2001-07-01 | Schroff Gmbh | Module support structure |
| CN1231529A (en) * | 1998-04-01 | 1999-10-13 | 三星电子国际公司 | Two-piece type pin/hole connector and making method thereof |
| CN2397525Y (en) * | 1999-07-13 | 2000-09-20 | 采石科技有限公司 | Host plate fixed device |
| CN2505907Y (en) * | 2001-10-22 | 2002-08-14 | 联想(北京)有限公司 | Earth locating device of computer host plate |
| CN202476005U (en) * | 2012-02-13 | 2012-10-03 | 康扬塑胶(东莞)有限公司 | Spacing column for printed circuit board |
| CN203326127U (en) * | 2013-06-28 | 2013-12-04 | 国家电网公司 | Spacing-adjustable ground wire clamp |
| CN104516428A (en) * | 2013-09-30 | 2015-04-15 | 辉达公司 | Pushing pin and graphics card with pushing pin |
| CN203589568U (en) * | 2013-10-09 | 2014-05-07 | 昆山振宏电子机械有限公司 | Electric control cabinet grounding installation plate and electric control cabinet |
| CN206380167U (en) * | 2017-01-13 | 2017-08-04 | 东莞塘厦裕华电路板有限公司 | A kind of false dual platen with via hole |
| CN106981724A (en) * | 2017-01-19 | 2017-07-25 | 瑞声科技(新加坡)有限公司 | Antenna and mobile terminal |
| WO2019048223A1 (en) * | 2017-09-07 | 2019-03-14 | Dieter Ramsauer | Grounding countersunk screw having a segment cutting edge |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112911856A (en) * | 2021-01-18 | 2021-06-04 | 维沃移动通信有限公司 | Grounding structure and electronic equipment |
| CN112911856B (en) * | 2021-01-18 | 2022-07-19 | 维沃移动通信有限公司 | Grounding structure and electronic equipment |
| CN114142282A (en) * | 2021-11-18 | 2022-03-04 | 上海索迪龙自动化有限公司 | A ground connection spare and proximity sensor for proximity sensor |
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