CN108134222B - Side-connected spring plate - Google Patents
Side-connected spring plate Download PDFInfo
- Publication number
- CN108134222B CN108134222B CN201711283459.7A CN201711283459A CN108134222B CN 108134222 B CN108134222 B CN 108134222B CN 201711283459 A CN201711283459 A CN 201711283459A CN 108134222 B CN108134222 B CN 108134222B
- Authority
- CN
- China
- Prior art keywords
- arm
- extending
- side wall
- bending
- support
- 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.)
- Active
Links
- 238000005452 bending Methods 0.000 claims abstract description 35
- 239000000758 substrate Substances 0.000 claims abstract description 16
- 210000001503 joint Anatomy 0.000 claims abstract description 3
- 238000003032 molecular docking Methods 0.000 claims description 3
- 239000012634 fragment Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 6
- 229910000679 solder Inorganic materials 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
- H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals
- H01R12/58—Fixed connections for rigid printed circuits or like structures characterised by the terminals terminals for insertion into holes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
Abstract
A side-connected elastic sheet comprises a base plate, an elastic arm formed by bending and extending from one longitudinal side of the base plate, and wing parts formed by bending and extending from two transverse sides of the base plate and positioned at two sides of the elastic arm, the wing part comprises a first side wall formed by vertically bending and extending from two transverse sides of the substrate, a second side wall formed by bending and extending from the tail end of the first side wall towards the direction of the elastic arm, and a third side wall formed by vertically bending and extending from the second side wall again on two sides of the elastic arm, the second side wall is attached to the surface of the PCB, the elastic arm comprises a vertical arm which is bent downwards from one longitudinal side of the substrate and extends to the lower part of the second side wall, an inclined arm which is formed by bending the tail end of the vertical arm in the opposite direction and extending forwards in an inclined manner, and a contact part which is formed at the tail end of the inclined arm, the inclined arm part is exposed in front of the wing part so that the contact part is abutted with the butt joint component; this application side connection shell fragment can rational utilization PCB board both sides space.
Description
Technical Field
The present application relates to the field of electrical connectors, and more particularly to a side-connected spring plate.
Background
The elastic sheet is widely applied to electronic equipment and is used for transmitting electric signals between an antenna or an electronic element and a main board. Various different elastic sheets are also promoted in various application occasions, such as common patch type elastic sheets, and are directly welded on the surface of the mainboard; the breaking plate is welded and inserted in a notch formed in the main plate; the two elastic sheets are generally in a top contact type, that is, the contact direction is perpendicular to the plane of the main board. There is side formula shell fragment that connects also, this shell fragment for further making equipment such as cell-phone slim, solve the too high problem of shell fragment, adopt with the parallel contact direction of mainboard, be about to the contact site of shell fragment arranges in the side of mainboard, utilize the on-board and the space under the board of mainboard simultaneously, reduce overall height.
In the traditional side-connected elastic sheet, the arm of force of the elastic sheet is arranged at one side of the mainboard, and the height of the arm of force is relatively large, so that the space requirement of the mainboard at one side of the arm of force is large; meanwhile, the elastic sheet force arm needs to generate elastic deformation, and the requirement on the PCB space is in the thickness direction, and enough deformation space needs to be reserved in the elastic arm deformation area on the mainboard.
Disclosure of Invention
In view of the above, it is desirable to provide a side spring, which can be designed to further reduce the space requirement of the motherboard.
In order to solve the technical problem, the application provides a side connection elastic sheet, which comprises a substrate, an elastic arm formed by bending and extending one longitudinal side of the substrate and wing parts formed by bending and extending two transverse sides of the substrate and positioned on two sides of the elastic arm, wherein the wing parts comprise a first side wall formed by vertically bending and extending two transverse sides of the substrate, a second side wall formed by bending and extending the tail end of the first side wall towards the direction of the elastic arm, a third side wall formed by vertically bending and extending the second side wall again and formed on two sides of the elastic arm, the second side wall is attached to the surface of a PCB (printed circuit board), the elastic arm comprises a vertical arm bent downwards from one longitudinal side of the substrate to the lower part of the second side wall, an inclined arm formed by obliquely extending the tail end of the vertical arm after reversely bending towards the front end of the vertical arm, and a contact part formed at the tail end of, the inclined arm part is exposed in front of the wing part so that the contact part is abutted with the butt joint component.
Preferably, the elastic arm further comprises a horizontal arm formed by vertically bending and extending in parallel from the end of the vertical arm, and the inclined arm is formed by bending and extending from the end of the horizontal arm towards the direction of the second side wall.
Preferably, the third side wall is provided with a supporting groove in the front-rear direction.
Preferably, the support groove is located above the horizontal arm such that the support groove has a length in an extending direction of the horizontal arm.
Preferably, the elastic arm further comprises a support arm formed by reversely bending and extending from the end of the inclined arm, and the contact part is formed at the connection part of the support arm and the inclined arm.
Preferably, the supporting end part accommodated in the supporting groove is formed by extending outwards from two lateral sides of the end part of the supporting arm, and when the contact part is subjected to the backward extrusion force of the butting assembly, the supporting end part moves in the supporting groove.
Preferably, the end of the supporting arm is bent to be parallel to the vertical arm, and the supporting end is formed by extending outwards from two lateral sides of the end of the supporting arm.
Preferably, the elastic arm is formed by bending and extending downwards from the middle part of one longitudinal side of the substrate.
Preferably, the first side wall tear is bent and extended towards the third side wall to form a fillet.
This application side elastic arm of shell fragment bend down earlier and extend and form and span the vertical arm of both sides about the second lateral wall, again certainly vertical arm end orientation the second lateral wall is bent and is extended and form slope arm and support arm, makes the slope arm with the support arm provides the elastic force simultaneously, thereby makes the elastic arm is located the height of both sides is even relatively about the second lateral wall to the upper and lower space of rational utilization PCB board.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a perspective view of a side spring plate according to the present application;
FIG. 2 is a perspective view of the side spring plate of the present application at another angle;
fig. 3 is a cross-sectional view of the side spring along the center line of the spring arm according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1-3, the side elastic sheet of the present application includes a substrate 10, an elastic arm 20 formed by bending and extending from one longitudinal side of the substrate 10, and wing portions 30 formed by bending and extending from two lateral sides of the substrate 10 and located at two sides of the elastic arm 20.
The elastic arm 20 includes a vertical arm 21 formed by vertically bending and extending downward from one longitudinal side of the substrate 10, a horizontal arm 22 formed by vertically bending and extending in parallel from a distal end of the vertical arm 21, an inclined arm 23 formed by bending and extending obliquely upward from a distal end of the horizontal arm 22, a support arm 24 formed by bending and extending reversely from a distal end of the inclined arm 23 toward the horizontal arm 22, a contact portion 26 formed at a connection portion of the inclined arm 23 and the support arm 24, and a support end portion 25 formed by extending from both lateral sides of a distal end of the support arm 24.
The end of the support arm 24 is bent to be parallel to the vertical arm 21, and the support end 25 is formed by extending outward from both lateral sides of the end of the support arm 24.
In one embodiment, the vertical arm 21 may be formed to extend obliquely from one side of the longitudinal direction of the base plate 10 without being bent vertically. The horizontal arm 22 may be eliminated, and the inclined arm 23 is formed by bending and extending obliquely directly from the end of the vertical arm 21.
The wing portion 30 includes a first sidewall 31 formed by vertically bending and extending from both lateral sides of the substrate 10, a second sidewall 32 formed by bending and extending from a distal end of the first sidewall 31 toward the elastic arm 20, and a third sidewall 33 formed by vertically bending and extending from the second sidewall 32 again and formed on both sides of the elastic arm 20. A supporting groove 34 is formed in the third side wall 33 at a position corresponding to the supporting end 25, and the first side wall 31 is partially torn and bent towards the lower part of the second side wall 32 to form a solder fillet 35.
The vertical arm 21 of the elastic arm 20 is torn from the middle portion of the base plate 10 and then bent downward such that wing portions 30 on both lateral sides are positioned on both sides of the elastic arm 20. The inclined arm 23 and the supporting arm 24 of the elastic arm 20 are partially exposed in front of the wing 30 to be abutted with an abutment member (not shown).
The wing 30 may be provided with the support groove 34 directly without providing the first, second, and third side walls 31,32, and 33.
The support groove 34 of the wing 30 is positioned above the horizontal arm 22 of the elastic arm 20 such that the support groove 34 has a certain length in the extending direction of the horizontal arm 22.
The working principle of this application side connection shell fragment is as follows:
the side elastic sheet is welded to a notch at the edge of a PCB (not shown), the second sidewall 32 of the wing portion 30 is attached to the surface of the PCB, and the solder leg 35 is inserted into the solder hole of the PCB.
When the docking assembly abuts the contact portion 26 and pushes the contact portion 26 backwards, the tilting arm 23 is elastically deformed and forces the support end 25 of the support arm 24 to move backwards in the support slot 34 until the tilting arm 23 and the support arm 24 provide a desired spring force to the docking assembly.
The first downward bending of the elastic arm 30 of this application side shell fragment extends and forms and span the vertical arm 21 of both sides about second lateral wall 32, again certainly vertical arm 21 end orientation the second lateral wall 32 is bent and is extended and form sloping arm 23 and support arm 24, makes sloping arm 23 with support arm 24 provides the elastic force simultaneously, thereby makes the elastic arm is located the height of both sides is relatively even about second lateral wall 32 to the upper and lower space of rational utilization PCB board.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (9)
1. A side-connected elastic sheet is characterized by comprising a base plate, an elastic arm formed by bending and extending from one longitudinal side of the base plate, and wing parts positioned at two sides of the elastic arm and formed by bending and extending from two transverse sides of the base plate, the wing part comprises a first side wall formed by vertically bending and extending from two transverse sides of the substrate, a second side wall formed by bending and extending from the tail end of the first side wall towards the direction of the elastic arm, and a third side wall formed by vertically bending and extending from the second side wall again on two sides of the elastic arm, the second side wall is attached to the surface of the PCB, the elastic arm comprises a vertical arm which is bent downwards from one longitudinal side of the substrate and extends to the lower part of the second side wall, an inclined arm which is formed by bending the tail end of the vertical arm in the opposite direction and extending forwards in an inclined manner, and a contact part which is formed at the tail end of the inclined arm, the inclined arm part is exposed in front of the wing part so that the contact part is abutted with the butt joint component.
2. The side attachment tab of claim 1 wherein the resilient arm further comprises a horizontal arm extending in parallel from a vertical bend at the end of the vertical arm, and the angled arm extends from a bend at the end of the horizontal arm toward the second side wall.
3. The side elastic sheet of claim 2, wherein the third side wall is provided with a support groove in the front-rear direction.
4. The side spring of claim 3, wherein the support groove is located above the horizontal arm such that the support groove has a length in an extending direction of the horizontal arm.
5. The side spring of claim 4 wherein said spring arms further comprise support arms formed by bending and extending from the distal ends of said angled arms, said contact portions being formed at the junction of said support arms and said angled arms.
6. The side spring according to claim 5, wherein said support arms have end portions extending laterally outwardly from opposite sides thereof to form support end portions received in said support slots, said support end portions being movable in said support slots when said contact portions are subjected to rearward compressive forces from said docking assembly.
7. The side connector clip of claim 6 wherein said support arms have distal bends parallel to said vertical arms and said support ends extend outwardly from said distal ends of said support arms.
8. The side elastic sheet of any one of claims 1 to 7, wherein the elastic arm is formed by bending and extending downward from a middle portion of one longitudinal side of the substrate.
9. The side tab of any one of claims 1-7, wherein the first sidewall tear is bent toward the third sidewall and extends to form a fillet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711283459.7A CN108134222B (en) | 2017-12-07 | 2017-12-07 | Side-connected spring plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711283459.7A CN108134222B (en) | 2017-12-07 | 2017-12-07 | Side-connected spring plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108134222A CN108134222A (en) | 2018-06-08 |
| CN108134222B true CN108134222B (en) | 2019-12-27 |
Family
ID=62389183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711283459.7A Active CN108134222B (en) | 2017-12-07 | 2017-12-07 | Side-connected spring plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108134222B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101433217B1 (en) * | 2013-09-12 | 2014-08-25 | 협진커넥터(주) | Pcb cut type contact |
| CN104183934A (en) * | 2014-02-28 | 2014-12-03 | 深圳市长盈精密技术股份有限公司 | Lateral-pressure-type antenna spring piece |
| EP3018762A1 (en) * | 2014-11-06 | 2016-05-11 | Kitagawa Industries Co., Ltd. | Conductive member and electromagnetic shield structure |
| CN206697621U (en) * | 2017-03-28 | 2017-12-01 | 深圳市长盈精密技术股份有限公司 | Broken plate side compression type shell fragment |
-
2017
- 2017-12-07 CN CN201711283459.7A patent/CN108134222B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101433217B1 (en) * | 2013-09-12 | 2014-08-25 | 협진커넥터(주) | Pcb cut type contact |
| CN104183934A (en) * | 2014-02-28 | 2014-12-03 | 深圳市长盈精密技术股份有限公司 | Lateral-pressure-type antenna spring piece |
| EP3018762A1 (en) * | 2014-11-06 | 2016-05-11 | Kitagawa Industries Co., Ltd. | Conductive member and electromagnetic shield structure |
| CN206697621U (en) * | 2017-03-28 | 2017-12-01 | 深圳市长盈精密技术股份有限公司 | Broken plate side compression type shell fragment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108134222A (en) | 2018-06-08 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |