CN205335462U - Contact shell fragment reaches charger and adapter including this contact shell fragment - Google Patents
Contact shell fragment reaches charger and adapter including this contact shell fragment Download PDFInfo
- Publication number
- CN205335462U CN205335462U CN201521098711.3U CN201521098711U CN205335462U CN 205335462 U CN205335462 U CN 205335462U CN 201521098711 U CN201521098711 U CN 201521098711U CN 205335462 U CN205335462 U CN 205335462U
- Authority
- CN
- China
- Prior art keywords
- shell fragment
- contact
- sidepiece
- copper foil
- dead slot
- Prior art date
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Links
- 239000012634 fragment Substances 0.000 title claims abstract description 63
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000011889 copper foil Substances 0.000 claims abstract description 34
- 230000002708 enhancing effect Effects 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- FPWNLURCHDRMHC-UHFFFAOYSA-N 4-chlorobiphenyl Chemical compound C1=CC(Cl)=CC=C1C1=CC=CC=C1 FPWNLURCHDRMHC-UHFFFAOYSA-N 0.000 description 10
- 239000000758 substrate Substances 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Electrotherapy Devices (AREA)
Abstract
The utility model is suitable for an electrical equipment technical field provides a contact shell fragment reaches charger and adapter including this contact shell fragment, the contact shell fragment extends the recess that sets up and be used for placing PCB circuit board including the horizontal part that is used for inserting the plug, the one end of following the horizontal part to and setting up the elasticity portion that keeps away from one side of horizontal part at the recess, elasticity portion passes through polarity pad copper foil and PCB circuit board electrically connected on the PCB circuit board, elasticity portion has seted up at least one dead slot along vertical direction to make elasticity portion form at least two with the contact point of polarity pad copper foil butt. The utility model discloses make elasticity portion form at least two with the contact point of polarity pad copper foil butt, because of the dead slot has the linkage relation between each contact, even some is regional unable electrically conductive with the shell fragment normal contact for the polarity pad copper foil on the PCB circuit board, can not influence the shell fragment yet on other contacts electrically conduct with the normal contact of polarity pad copper foil, can effectively improve shell fragment conductive contact's reliability.
Description
Technical field
This utility model belongs to technical field of electrical equipment, particularly relates to a kind of contact shell fragment and includes charger and the adapter of this contact shell fragment。
Background technology
The AC plug of the products such as various charger of the prior art, adapter adopts the shell fragment way of contact to be connected with substrate, loose contact phenomenon often occurs, reason is shell fragment is single-point type or single-line type contact with contacting of substrate, and shell fragment or that substrate is dirty, oxidation and shell fragment deformation etc. all easily cause shell fragment is excessive with substrate contact impedance, cause the phenomenons such as shell fragment and substrate sparking, loose contact, cause product without output, and then affect the use of the product such as charger, adapter。
Utility model content
The purpose of this utility model is in that to overcome above-mentioned the deficiencies in the prior art, it is provided that a kind of contact shell fragment, it achieves Multi-contact, substantially increases the reliability of contact。
This utility model is achieved in that and provides a kind of contact shell fragment, one end including the horizontal part for inserting plug, along described horizontal part is extended and for placing the groove of PCB, and it being arranged on the described groove elastic away from the side of described horizontal part, described elastic is electrically connected with described PCB by the polarity pad Copper Foil in described PCB；Described elastic vertically offers at least one dead slot, so that described elastic forms the contact point that at least two abuts with described polarity pad Copper Foil。
Further, described elastic includes upwardly extending the first sidepiece of formation along described groove away from the side of described horizontal part, being extended to form towards the inwardly directed bending of described groove by described first sidepiece and the second sidepiece for abutting with described polarity pad Copper Foil, and is extended to form terminal part by the end of described second sidepiece towards the inwardly directed bending of described first sidepiece。
In an embodiment of the present utility model, described elastic is provided with a dead slot, and described dead slot runs through described first sidepiece, the second sidepiece and terminal part。
In another embodiment of the present utility model, described elastic is provided with a dead slot, and described dead slot runs through described first sidepiece and the second sidepiece。
In another embodiment of the present utility model, the outer wall of described second sidepiece being provided with two enhancing contact points for abutting with described polarity pad Copper Foil, two described enhancing contact points lay respectively at the both sides of described dead slot。
In another embodiment of the present utility model, described elastic is provided with two dead slots, and each described dead slot all runs through described first sidepiece, the second sidepiece and terminal part。
In another embodiment of the present utility model, described elastic is provided with two dead slots, and each described dead slot all runs through described first sidepiece and the second sidepiece。
In another embodiment of the present utility model, the outer wall of described second sidepiece is provided with three enhancing contact points for abutting with described polarity pad Copper Foil。
This utility model also provides for a kind of charger, including contact shell fragment described above。
This utility model also provides for a kind of adapter, including contact shell fragment described above。
In sum, implement a kind of contact shell fragment of the present utility model, have the advantages that it passes through vertically to offer at least one dead slot in elastic, elastic is made to form the contact point that at least two abuts with polarity pad Copper Foil, because of dead slot without interaction relation between each contact, so that some region of polarity pad Copper Foil in PCB because of a variety of causes normally cannot contact conduction with shell fragment time, conduction is normally contacted without what affect other contacts and polarity pad Copper Foil on shell fragment, shell fragment on the whole or plays the function that contact is conducted electricity, the reliability of shell fragment conductive contact can be effectively improved。
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, the accompanying drawing used required in embodiment will be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings。
Fig. 1 is the assembling schematic diagram of the contact shell fragment that this utility model embodiment provides；
Fig. 2 is the part-structure schematic diagram in Fig. 1；
Fig. 3 is the perspective view of the contact shell fragment that one embodiment of this utility model provides；
Fig. 4 is the perspective view of the contact shell fragment that another embodiment of this utility model provides；
Fig. 5 is the perspective view of the contact shell fragment that another embodiment of this utility model provides；
Fig. 6 is the perspective view of the contact shell fragment that another embodiment of this utility model provides；
Fig. 7 is the perspective view of the contact shell fragment that another embodiment of this utility model provides；
Fig. 8 is the perspective view of the contact shell fragment that another embodiment of this utility model provides；
Fig. 9 is the perspective view of the contact shell fragment that another embodiment of this utility model provides；
Figure 10 is the perspective view of the contact shell fragment that another embodiment of this utility model provides。
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, this utility model is further elaborated。Should be appreciated that specific embodiment described herein is only in order to explain this utility model, be not used to limit this utility model。
It should be noted that be referred to as " being fixed on " or " being arranged at " another element when element, it can directly on another element or may be simultaneously present centering elements。When an element is known as " being connected to " another element, it can be directly to another element or may be simultaneously present centering elements。
Also, it should be noted the orientation term such as left and right, upper and lower in this utility model embodiment, be only relative concept or with the normal operating condition of product for reference each other, and should not be regarded as have restrictive。
As depicted in figs. 1 and 2, the contact shell fragment that this utility model embodiment provides is used for connecting plug 2 and PCB 3, PCB 3 is wherein provided with polarity pad Copper Foil 4, contact shell fragment 1 by abutting the electric connection realized with PCB 3 with polarity pad Copper Foil 4, and then realizes the electric connection of plug 2 and PCB 3。
Specifically, as it is shown on figure 3, in an embodiment of the present utility model, contact shell fragment 1 includes horizontal part 11, groove 12 and elastic 13。Wherein, horizontal part 11 is used for inserting plug 2, offers the through hole running through horizontal part 11 on horizontal part 11, and this through hole is used for inserting plug。Groove 12 is extended along one end of horizontal part 11 and is used for placing PCB 3, and in the present embodiment, groove 12 is positioned at the lower section of horizontal part 11。Elastic 13 is arranged on the groove 12 side away from horizontal part 11, and elastic is electrically connected with PCB 3 by the polarity pad Copper Foil 4 in PCB 3。It addition, vertically offer at least one dead slot 131 in elastic 13, so that elastic 13 forms the contact point that at least two abuts with polarity pad Copper Foil 4。The contact elastic piece structure of this utility model embodiment is simple, at least one dead slot 131 is dug in body contact region, each section of shell fragment is made all to have independent elastic deformability, even if the polarity pad Copper Foil 4 in PCB 3 is uneven, or regional area is because of the generation loose contact of the factor such as dirty, foreign body, oxidation, nor affect on the conductive contact of other contacts, there is the effect of multi-touch, can effectively improve the reliability of shell fragment contact。
This utility model embodiment by vertically offering at least one dead slot 131 in elastic 13, elastic 13 is made to form the contact point that at least two abuts with polarity pad Copper Foil 4, because of dead slot without interaction relation between each contact, so that some region of polarity pad Copper Foil 4 in PCB 3 because of a variety of causes normally cannot contact conduction with shell fragment time, conduction is normally contacted without what affect other contacts and polarity pad Copper Foil 4 on shell fragment, shell fragment on the whole or plays the function that contact is conducted electricity, and can be effectively improved the reliability of shell fragment conductive contact。
Further, elastic 13 includes the first sidepiece the 132, second sidepiece 133 and terminal part 134。Wherein, the first sidepiece 132 upwardly extends formation along groove 12 away from the side of horizontal part 11, and the second sidepiece 133 is extended to form towards the inwardly directed bending of groove 12 by the first sidepiece 132, and this second sidepiece 133 is for abutting with polarity pad Copper Foil 4。Terminal part 134 is extended to form towards the inwardly directed bending of the first sidepiece 132 by the end of the second sidepiece 133。
Further, in an embodiment of the present utility model, elastic 13 is provided with a dead slot 131, and this dead slot 131 runs through the first sidepiece the 132, second sidepiece 133 and terminal part 134。
As shown in Figure 4, in another embodiment of the present utility model, elastic 13 is provided with a dead slot 131, and this dead slot 131 runs through the first sidepiece 132 and the second sidepiece 133, but this dead slot 131 does not run through terminal part 134。
As it is shown in figure 5, in another embodiment of the present utility model, be provided with a dead slot 131 in elastic 13, and this dead slot 131 runs through the first sidepiece the 132, second sidepiece 133 and terminal part 134。It addition, be provided with two enhancing contact points 135 abutted with polarity pad Copper Foil 4 on the outer wall of the second sidepiece 133, these two strengthen contact point 135 and lay respectively at the both sides of dead slot 131。
As shown in Figure 6, in another embodiment of the present utility model, elastic 13 is provided with a dead slot 131, and this dead slot 131 runs through the first sidepiece 132 and the second sidepiece 133, but this dead slot 131 does not run through terminal part 134。It addition, be provided with two enhancing contact points 135 abutted with polarity pad Copper Foil 4 on the outer wall of the second sidepiece 133, these two strengthen contact point 135 and lay respectively at the both sides of dead slot 131。
As it is shown in fig. 7, in another embodiment of the present utility model, be provided with two dead slots 131 in elastic 13, and each dead slot 131 all runs through the first sidepiece the 132, second sidepiece 133 and terminal part 134。
As shown in Figure 8, in another embodiment of the present utility model, elastic 13 is provided with two dead slots 131, and each dead slot 131 all runs through the first sidepiece 132 and the second sidepiece 133, but these two dead slots 131 all do not run through terminal part 134。
As it is shown in figure 9, in another embodiment of the present utility model, be provided with two dead slots 131 in elastic 13, and each dead slot 131 all runs through the first sidepiece the 132, second sidepiece 133 and terminal part 134。It addition, be provided with three enhancing contact points 135 for abutting with polarity pad Copper Foil 4 on the outer wall of the second sidepiece 133。In the present embodiment, the second sidepiece 133 is divided into three parts by two dead slots 131, and three strengthen contact point 135 and are separately positioned in three parts of the second sidepiece 133。
As shown in Figure 10, in another embodiment of the present utility model, elastic 13 is provided with two dead slots 131, and each dead slot 131 all runs through the first sidepiece 132 and the second sidepiece 133, but these two dead slots 131 all do not run through terminal part 134。It addition, be provided with three enhancing contact points 135 for abutting with polarity pad Copper Foil 4 on the outer wall of the second sidepiece 133。In the present embodiment, the second sidepiece 133 is divided into three parts by two dead slots 131, and three strengthen contact point 135 and are separately positioned in three parts of the second sidepiece 133。
This utility model additionally provides a kind of charger, and it includes contact shell fragment 1 described above。
This utility model additionally provides a kind of adapter, and it includes contact shell fragment 1 described above。
In sum, contact shell fragment of the present utility model and include charger and the adapter of this contact shell fragment, it by vertically offering at least one dead slot 131 in elastic 13, elastic 13 is made to form the contact point that at least two abuts with polarity pad Copper Foil 4, because of dead slot without interaction relation between each contact, so that some region of polarity pad Copper Foil 4 in PCB 3 because of a variety of causes normally cannot contact conduction with shell fragment time, conduction is normally contacted without what affect other contacts and polarity pad Copper Foil 4 on shell fragment, shell fragment on the whole or plays the function that contact is conducted electricity, the reliability of shell fragment conductive contact can be effectively improved。
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent replacement or improvement etc. made within spirit of the present utility model and principle, should be included within protection domain of the present utility model。
Claims (10)
1. a contact shell fragment, it is characterized in that, one end including the horizontal part (11) for inserting plug (2), along described horizontal part (11) is extended and is used for placing the groove (12) of PCB (3), and it being arranged on the described groove (12) elastic (13) away from the side of described horizontal part (11), described elastic (13) is electrically connected with described PCB (3) by polarity pad Copper Foil (4) in described PCB (3)；Described elastic (13) vertically offers at least one dead slot (131), so that described elastic (13) forms the contact point that at least two abuts with described polarity pad Copper Foil (4)。
2. contact shell fragment as claimed in claim 1, it is characterized in that, described elastic (13) includes the first sidepiece (132) upwardly extending formation along described groove (12) away from the side of described horizontal part (11), extended to form towards the inwardly directed bending of described groove (12) by described first sidepiece (132) and the second sidepiece (133) for abutting with described polarity pad Copper Foil (4), and extended to form terminal part (134) by the end of described second sidepiece (133) towards the inwardly directed bending of described first sidepiece (132)。
3. contact shell fragment as claimed in claim 2, it is characterized in that, described elastic (13) is provided with a dead slot (131), and described dead slot (131) runs through described first sidepiece (132), the second sidepiece (133) and terminal part (134)。
4. contact shell fragment as claimed in claim 2, it is characterized in that, described elastic (13) is provided with a dead slot (131), and described dead slot (131) runs through described first sidepiece (132) and the second sidepiece (133)。
5. the contact shell fragment as described in claim 3 or 4, it is characterized in that, being provided with two enhancing contact points (135) for abutting with described polarity pad Copper Foil (4) on the outer wall of described second sidepiece (133), two described enhancing contact points (135) lay respectively at the both sides of described dead slot (131)。
6. contact shell fragment as claimed in claim 2, it is characterized in that, described elastic (13) is provided with two dead slots (131), and each described dead slot (131) all runs through described first sidepiece (132), the second sidepiece (133) and terminal part (134)。
7. contact shell fragment as claimed in claim 2, it is characterized in that, described elastic (13) is provided with two dead slots (131), and each described dead slot (131) all runs through described first sidepiece (132) and the second sidepiece (133)。
8. contact shell fragment as claimed in claims 6 or 7, it is characterised in that be provided with three enhancing contact points (135) for abutting with described polarity pad Copper Foil (4) on the outer wall of described second sidepiece (133)。
9. a charger, it is characterised in that include the contact shell fragment (1) as described in any one of claim 1-8。
10. an adapter, it is characterised in that include the contact shell fragment (1) as described in any one of claim 1-8。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521098711.3U CN205335462U (en) | 2015-12-25 | 2015-12-25 | Contact shell fragment reaches charger and adapter including this contact shell fragment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521098711.3U CN205335462U (en) | 2015-12-25 | 2015-12-25 | Contact shell fragment reaches charger and adapter including this contact shell fragment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205335462U true CN205335462U (en) | 2016-06-22 |
Family
ID=56312222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521098711.3U Active CN205335462U (en) | 2015-12-25 | 2015-12-25 | Contact shell fragment reaches charger and adapter including this contact shell fragment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205335462U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11489296B2 (en) | 2020-04-23 | 2022-11-01 | Chicony Power Technology Co., Ltd. | Power supply |
-
2015
- 2015-12-25 CN CN201521098711.3U patent/CN205335462U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11489296B2 (en) | 2020-04-23 | 2022-11-01 | Chicony Power Technology Co., Ltd. | Power supply |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |