CN203242798U - Spring piece terminal disposed on printed circuit board - Google Patents
Spring piece terminal disposed on printed circuit board Download PDFInfo
- Publication number
- CN203242798U CN203242798U CN 201320254648 CN201320254648U CN203242798U CN 203242798 U CN203242798 U CN 203242798U CN 201320254648 CN201320254648 CN 201320254648 CN 201320254648 U CN201320254648 U CN 201320254648U CN 203242798 U CN203242798 U CN 203242798U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- printed circuit
- pcb
- stiff end
- shell fragment
- 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.)
- Expired - Lifetime
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Abstract
Disclosed is a spring piece terminal disposed on a printed circuit board. The terminal comprises a fixing end, a taut part that is formed by downward reversely bending and extending the fixing end and an elastic arm that is formed by extending the end of the taut part. The elastic arm comprises an extending part and a contact arm, wherein the extending part is formed by extending the end of the taut part and is disposed below the fixing end, and the contact arm is formed by obliquely upward extending the end of the extending part. The top end of the contact arm is provided with a contact part, and the top surface of the contact part is higher than the top surface of the fixing end in terms of horizontal position. The terminal can fully utilize the space at two sides of the printed circuit board.
Description
Technical field
The utility model relates to the electrical connection field.
Background technology
No. 201220177970.5 patent application of the People's Republic of China (PRC) disclosed a kind of shell fragment terminal, comprise bottom welding in the stiff end on the printed circuit board (PCB), and self-retaining end one end inverse bending after the contact arm that extends to form towards the stiff end other end, described contact arm be included in extension that the stiff end top extends in parallel formation, and from the extension end tilts to the contact site that tilts to extend to form away from the stiff end direction.
The stiff end of above-mentioned shell fragment terminal is welded in printed circuit board (PCB) one side, and described contact arm and described stiff end are positioned at the same side of printed circuit board (PCB).For keeping the elastic force of shell fragment terminal, then the whole height of described shell fragment terminal can't reduce, and be unfavorable for the ultrathin design of electronic equipment.
The utility model content
The purpose of this utility model is to provide a kind of contact site and stiff end to lay respectively at the shell fragment terminal on the printed circuit board (PCB) of being installed on of printed circuit board (PCB) both sides.
For this reason, the utility model provides a kind of shell fragment terminal that is installed on the printed circuit board (PCB), comprise that stiff end, the downward inverse bending of self-retaining end one end extend to form tension section, reach the elastic arm that extends to form from tension section end, described elastic arm comprise from tension section end extend to form and be positioned at stiff end below extension, and extend upward the contact arm of formation from the extension end tilts, the top of described contact arm is provided with contact site, and the horizontal level of described contact site end face is higher than the horizontal level of described stiff end end face.
Described stiff end is welded in described printed circuit board (PCB) one side, and the contact site of described contact arm extends to the opposite side of described printed circuit board (PCB).
Described printed circuit board (PCB) is positioned at described contact arm place and is provided with and passes through the hole, and described contact site extends to the printed circuit board (PCB) opposite side from the described hole of passing through.
Described contact site is the opposite side that extends to printed circuit board (PCB) from the outside of described printed circuit board (PCB).
The horizontal level of described stiff end is lower than the horizontal level of described contact site but is higher than the horizontal level of described tension section.
The length of the extension of described elastic arm greater than the length of described stiff end and with described stiff end almost parallel, described contact arm comprise from the extension end tilts extend upward form rake, described contact site from the terminal downward bending of rake form, and the crook that forms from the terminal inwardly bending of contact site.
The end of described stiff end also one extends upward the insertion section that is formed with in the insertion printed circuit board (PCB).
The both sides of described stiff end have extended to form a pair of alar part downwards, and the terminal of described alar part colludes the protection arm that is held in described extension lower end to extending to form relatively.
Tangent linking together between described stiff end and the described tension section, the bottom of described tension section is lower than the bottom of described elastic arm, and the diameter of described tension section is greater than the distance between described stiff end and the described extension.
Described stiff end is to offer welding hole on platy structure and the described stiff end.
With respect to prior art, the utility model is installed on the both sides that shell fragment terminal on the printed circuit board (PCB) places stiff end and contact portion printed circuit board (PCB), take full advantage of the space of printed circuit board (PCB) both sides in the electronic equipment, reduced to a certain extent the thickness of product.
Description of drawings
Fig. 1 is the stereogram that the utility model is installed on the shell fragment terminal on the printed circuit board (PCB).
Fig. 2 is the stereogram that the utility model is installed on another angle of shell fragment terminal on the printed circuit board (PCB).
Fig. 3 is the end view that the utility model is installed on the shell fragment terminal on the printed circuit board (PCB).
Fig. 4 is the cutaway view after shell fragment terminal of the present utility model is installed on the printed circuit board (PCB).
Embodiment
See also Fig. 1 to shown in Figure 4, the shell fragment terminal that is installed on the printed circuit board (PCB) of the present utility model comprises the curved tension section 20 of tabular stiff end 10, self-retaining end 10 1 end inverse bendings, and the elastic arm 30 that extends to form from tension section 20 ends.
Described elastic arm 30 comprises and is positioned at stiff end 10 belows and the extension 31 that be arranged in parallel with stiff end, and extends upward the contact arm 32 of formation from extension 31 end tilts.Described contact arm 32 comprise from extension 31 ends extend upward the rake 323 of formation, the contact site 321 that forms from the terminal oblique lower bendings of rake 323, and the crook 322 that forms from contact site 321 terminal inwardly bendings.
Be provided with welding hole 11 in the middle of the described stiff end 10 so that stable welding.The end of described stiff end 10 is provided with the insertion section 12 in the insertion printed circuit board (PCB) 50 that one extends upward formation.The both sides of the contiguous insertion section 12 of described stiff end 10 have also extended to form a pair of alar part 40 downwards, and terminal relatively the extending to form to bending of described alar part 40 colluded the protection arm 41 that is held in described adjutage 31 belows.
The length of described stiff end 10 is less than the length of the extension 31 of elastic arm 30, and the distance between described stiff end 10 and the extension 31 is less than the diameter of tension section 20.The horizontal level of described stiff end 10 is lower than the horizontal level of described contact site 321 and is higher than described extension 31, and the horizontal level of tension section 20.Described tension section 20 and the stiff end 10 tangent slab constructions that link together to guarantee stiff end 10, the bottom of described tension section 20 is lower than the bottom of described elastic arm 30 to reduce the distance between stiff end 10 and the extension 31.
Please emphasis consult shown in Figure 4ly, described stiff end 10 be welded in printed circuit board (PCB) 50 1 sides, and 321 of the contact sites of described contact arm 32 contact with joint unit 60 by the opposite side that the through holes 51 that arrange on the printed circuit board (PCB) 50 extend to printed circuit board (PCB) 50.The opposite side that jack 52 on the described printed circuit board (PCB) 50 extends to printed circuit board (PCB) 50 is passed through in insertion section 12 on the described stiff end 10.Be the contact site 321 of described elastic arm 30 and the both sides that described stiff end 10 lays respectively at printed circuit board (PCB) 50.
In other embodiments, the contact site 321 of described contact arm 32 also can be to extend to the opposite side of printed circuit board (PCB) 50 from the outside of printed circuit board (PCB) 50, and does not need to pass through from the through hole 51 of printed circuit board (PCB) 50.
The utility model is installed on shell fragment terminal on the printed circuit board (PCB) with the be placed in both sides of printed circuit board (PCB) 50 of stiff end 10 and contact site 321, takes full advantage of the space of printed circuit board (PCB) 50 both sides in the electronic equipment, has reduced to a certain extent the thickness of product.
Claims (10)
1. shell fragment terminal that is installed on the printed circuit board (PCB), comprise that stiff end, the downward inverse bending of self-retaining end one end extend to form tension section, reach the elastic arm that extends to form from tension section end, it is characterized in that: described elastic arm comprise from tension section end extend to form and be positioned at stiff end below extension, and extend upward the contact arm of formation from the extension end tilts, the top of described contact arm is provided with contact site, and the horizontal level of described contact site end face is higher than the horizontal level of described stiff end end face.
2. the shell fragment terminal that is installed on the printed circuit board (PCB) as claimed in claim 1, it is characterized in that: described stiff end is welded in described printed circuit board (PCB) one side, and the contact site of described contact arm extends to the opposite side of described printed circuit board (PCB).
3. the shell fragment terminal that is installed on the printed circuit board (PCB) as claimed in claim 2 is characterized in that: described printed circuit board (PCB) is positioned at described contact arm place and is provided with and passes through the hole, and described contact site extends to the printed circuit board (PCB) opposite side from the described hole of passing through.
4. the shell fragment terminal that is installed on the printed circuit board (PCB) as claimed in claim 2 is characterized in that: described contact site is the opposite side that extends to printed circuit board (PCB) from the outside of described printed circuit board (PCB).
5. be installed on as described in claim 1 the shell fragment terminal on the printed circuit board (PCB), it is characterized in that: the horizontal level of described stiff end is lower than the horizontal level of described contact site but is higher than the horizontal level of described tension section.
6. the shell fragment terminal that is installed on the printed circuit board (PCB) as claimed in claim 1, it is characterized in that: the length of the extension of described elastic arm greater than the length of described stiff end and with described stiff end almost parallel, described contact arm comprise from the extension end tilts extend upward form rake, described contact site from the terminal downward bending of rake form, and the crook that forms from the terminal inwardly bending of contact site.
7. the shell fragment terminal that is installed on the printed circuit board (PCB) as claimed in claim 1 is characterized in that: the end of described stiff end also one extends upward and is formed with the insertion section of inserting in the printed circuit board (PCB).
8. the shell fragment terminal that is installed on the printed circuit board (PCB) as claimed in claim 1, it is characterized in that: the both sides of described stiff end have extended to form a pair of alar part downwards, and the terminal of described alar part colludes the protection arm that is held in described extension lower end to extending to form relatively.
9. the shell fragment terminal that is installed on the printed circuit board (PCB) as claimed in claim 1, it is characterized in that: tangent linking together between described stiff end and the described tension section, the bottom of described tension section is lower than the bottom of described elastic arm, and the diameter of described tension section is greater than the distance between described stiff end and the described extension.
10. the shell fragment terminal that is installed on the printed circuit board (PCB) as claimed in claim 1, it is characterized in that: described stiff end is to offer welding hole on platy structure and the described stiff end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320254648 CN203242798U (en) | 2013-05-10 | 2013-05-10 | Spring piece terminal disposed on printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320254648 CN203242798U (en) | 2013-05-10 | 2013-05-10 | Spring piece terminal disposed on printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203242798U true CN203242798U (en) | 2013-10-16 |
Family
ID=49320058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320254648 Expired - Lifetime CN203242798U (en) | 2013-05-10 | 2013-05-10 | Spring piece terminal disposed on printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203242798U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104638400A (en) * | 2015-02-04 | 2015-05-20 | 青岛鼎信通讯股份有限公司 | Circuit board electric connecting elastic sheet and fixing device |
| CN107453065A (en) * | 2016-05-31 | 2017-12-08 | 泰科电子(上海)有限公司 | Depositing plate type elastic sheet connector and its manufacture method |
| CN107800830A (en) * | 2017-11-24 | 2018-03-13 | 广东欧珀移动通信有限公司 | Shell fragment, circuit board assemblies, the assembly method of mobile terminal and mobile terminal |
-
2013
- 2013-05-10 CN CN 201320254648 patent/CN203242798U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104638400A (en) * | 2015-02-04 | 2015-05-20 | 青岛鼎信通讯股份有限公司 | Circuit board electric connecting elastic sheet and fixing device |
| CN107453065A (en) * | 2016-05-31 | 2017-12-08 | 泰科电子(上海)有限公司 | Depositing plate type elastic sheet connector and its manufacture method |
| CN107800830A (en) * | 2017-11-24 | 2018-03-13 | 广东欧珀移动通信有限公司 | Shell fragment, circuit board assemblies, the assembly method of mobile terminal and mobile terminal |
| CN107800830B (en) * | 2017-11-24 | 2023-12-19 | Oppo广东移动通信有限公司 | Spring plate, circuit board assembly, mobile terminal and assembly method of mobile terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131016 |
|
| CX01 | Expiry of patent term |