CN205791704U - A kind of structure improved onboard charger - Google Patents
A kind of structure improved onboard charger Download PDFInfo
- Publication number
- CN205791704U CN205791704U CN201620679722.9U CN201620679722U CN205791704U CN 205791704 U CN205791704 U CN 205791704U CN 201620679722 U CN201620679722 U CN 201620679722U CN 205791704 U CN205791704 U CN 205791704U
- Authority
- CN
- China
- Prior art keywords
- charger
- hand member
- left end
- contact site
- lower casing
- 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 - Fee Related
Links
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
nullThe utility model discloses a kind of structure improved onboard charger，Its charger shell includes on charger、Lower casing，Setting-in PCB in the housing containing cavity of charger shell、Negative pole shell fragment、Positive pole spring、Positive pole copperhead，Setting-in USB charging inlet in the USB installing hole of charger shell rear end face，Negative pole shell fragment includes integrated middle weld part、Left end contact site、Right-hand member contact site、Left end connecting portion、Right-hand member connecting portion，Left end connecting portion、Right-hand member connecting portion bends in Z-shaped respectively，Middle weld part is welded in PCB，Left、Right-hand member contact site protrudes from charger shell external surface respectively，Positive pole copperhead leading section passes the lower casing through hole of charger lower casing and extends to charger lower casing front，Positive pole spring at front end portion abuts with positive pole copperhead rearward end，Positive pole spring rear end portion is welded in PCB.Designed by said structure, the advantage that this utility model has novel in structural design, reliability is good.
Description
Technical field
This utility model relates to charger technologies field, particularly relates to a kind of structure improved onboard charger.
Background technology
Along with electronic technology constantly progress, increasing electronic product enters in daily life,
Such as mobile phone, camera, panel computer etc., wherein, the most universal with mobile phone popularization and application.
For meeting the needs of above-mentioned mobile electronic device charging, present automotive interior is generally provided with the most vehicle-mounted
Charger；Wherein, existing onboard charger typically coordinates practicality with USB charging wire.But, for existing onboard charger
For, due to the defect existing for structure design, during actual use, generally there is poor the lacking of reliability
Fall into.
Utility model content
The purpose of this utility model is to provide a kind of structure improved onboard charger for the deficiencies in the prior art,
This structure improved onboard charger is novel in design, reliability is good.
For reaching above-mentioned purpose, this utility model is achieved through the following technical solutions.
A kind of structure improved onboard charger, includes charger shell, and charger shell includes charger upper casing
And it being positioned at the charger lower casing of charger upper casing lower end side, charger shell becomes between charger upper casing with charger lower casing
Type has housing containing cavity, is embedded with PCB in housing containing cavity；
The rear end face of charger shell offers backward opening and and housing between charger upper casing and charger lower casing
The USB installing hole of containing cavity connection, is embedded with USB charging inlet in USB installing hole, USB charging inlet is electrically connected with PCB
Connect；
Also being embedded with negative pole shell fragment, positive pole spring and positive pole copperhead in housing containing cavity, negative pole shell fragment includes centre
Weld part, it is positioned at the left end contact site of middle weld part left end side, is positioned at the right-hand member contact site of middle weld part right-hand member side, left end
About contact site and right-hand member contact site just to and interval arrange, be provided with left end between left end contact site with middle weld part and be connected
Portion, is provided with right-hand member connecting portion between right-hand member contact site and middle weld part, and left end connecting portion, right-hand member connecting portion are respectively in " Z "
Shape bends, and middle weld part is welded in PCB, middle weld part, left end contact site, right-hand member contact site, left end connecting portion,
Right-hand member connecting portion is structure as a whole, and offers the left end corresponding with left end contact site and lead between charger upper casing with charger lower casing
The right-hand member through hole that hole is corresponding with right-hand member contact site, left end contact site is intercalated in left end through hole and protrudes from charger shell
Outer surface, right-hand member contact site is intercalated in right-hand member through hole and protrudes from the outer surface of charger shell, the front end of charger lower casing
Portion offers towards open front and the lower casing through hole that connects with housing containing cavity, and the leading section of positive pole copperhead is through lower casing through hole and prolongs
Extending the front of charger lower casing, the leading section of positive pole spring abuts with the rearward end of positive pole copperhead, the rear end of positive pole spring
Portion is welded in PCB.
Wherein, described charger upper casing and described charger lower casing ultrasonic bonding.
Wherein, described charger upper casing and described charger lower casing snapping.
The beneficial effects of the utility model are: the structure improved onboard charger of one described in the utility model, it fills
Casing for electric appliances includes charger upper and lower shell, and setting-in PCB in the housing containing cavity of charger shell, after charger shell
Setting-in USB charging inlet in the USB installing hole of end face, USB charging inlet electrically connects with PCB；In housing containing cavity also
Setting-in negative pole shell fragment, positive pole spring, positive pole copperhead, negative pole shell fragment includes integrated middle weld part, left end contact site, the right side
Termination contact portion, left end connecting portion, right-hand member connecting portion, the bending in Z-shaped respectively of left end connecting portion, right-hand member connecting portion, middle welding
Portion is welded in PCB, in left end contact site is intercalated in the left end through hole of charger shell and to protrude from charger shell external
Surface, in right-hand member contact site is intercalated in the right-hand member through hole of charger shell and protrude from charger shell external surface, positive pole copperhead
Leading section through the lower casing through hole of charger lower casing and extend to charger lower casing front, the leading section of positive pole spring with just
The rearward end of pole copperhead abuts, and the rearward end of positive pole spring is welded in PCB.Being designed by said structure, this practicality is new
The advantage that type has novel in structural design, reliability is good.
Accompanying drawing explanation
Below with accompanying drawing, this utility model is further detailed, but the embodiment in accompanying drawing do not constitute right
Any restriction of the present utility model.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is decomposing schematic representation of the present utility model.
Fig. 3 is the structural representation of negative pole shell fragment of the present utility model.
Fig. 1 to Fig. 3 includes:
1 charger shell 11 charger upper casing
12 charger lower casing 121 lower casing through holes
13 housing containing cavity 14 USB installing holes
15 left end through hole 16 right-hand member through holes
2 PCB 3 USB charging inlets
The 4 middle weld parts of negative pole shell fragment 41
42 left end contact site 43 right-hand member contact sites
44 left end connecting portion 45 right-hand member connecting portions
5 positive pole spring 6 positive pole copperheads.
Detailed description of the invention
Below in conjunction with specific embodiment, this utility model is illustrated.
As shown in Figure 1 to Figure 3, a kind of structure improved onboard charger, include charger shell 1, charger shell 1
Including charger upper casing 11 and be positioned at the charger lower casing 12 of charger upper casing 11 lower end side, charger shell 1 is in charging
Form housing containing cavity 13 between device upper casing 11 and charger lower casing 12, in housing containing cavity 13, be embedded with PCB 2.
Further, the rear end face of charger shell 1 offers court between charger upper casing 11 and charger lower casing 12
After-opening and the USB installing hole 14 connected with housing containing cavity 13, be embedded with USB charging inlet 3 in USB installing hole 14, USB fills
Electrical interface 3 electrically connects with PCB 2.
Further, in housing containing cavity 13, also it is embedded with negative pole shell fragment 4, positive pole spring 5 and positive pole copperhead 6, negative
Pole shell fragment 4 includes middle weld part 41, the left end contact site 42 being positioned at middle weld part 41 left end side, is positioned at middle weld part
The right-hand member contact site 43 of 41 right-hand member sides, left end contact site 42 and right-hand member contact site about 43 just to and interval arrange, left end contact
It is provided with left end connecting portion 44 between portion 42 and middle weld part 41, is provided with between right-hand member contact site 43 and middle weld part 41
Right-hand member connecting portion 45, the bending in Z-shaped respectively of left end connecting portion 44, right-hand member connecting portion 45, middle weld part 41 is welded in PCB line
Road plate 2, middle weld part 41, left end contact site 42, right-hand member contact site 43, left end connecting portion 44, right-hand member connecting portion 45 are integrated
Structure, offers the left end through hole 15 corresponding with left end contact site 42 and the right side between charger upper casing 11 with charger lower casing 12
The right-hand member through hole 16 of termination contact portion 43 correspondence, in left end contact site 42 is intercalated in left end through hole 15 and protrude from charger shell 1
Outer surface, in right-hand member contact site 43 is intercalated in right-hand member through hole 16 and protrude from the outer surface of charger shell 1, charger lower casing
The leading section of 12 offers towards open front and the lower casing through hole 121 that connects with housing containing cavity 13, and the leading section of positive pole copperhead 6 is worn
Cross lower casing through hole 121 and extend to the front of charger lower casing 12, the leading section of positive pole spring 5 and the rear end of positive pole copperhead 6
Portion abuts, and the rearward end of positive pole spring 5 is welded in PCB 2.
Need to be explained further, charger upper casing 11 of the present utility model can use ultrasonic bonding with charger lower casing 12
Mode realize assembly connection, it is also possible to by the way of snapping, realize assembly connection；Certainly, above-mentioned assembly connection mode is not
Constituting restriction of the present utility model, charger upper casing 11 the most of the present utility model can also use other with charger lower casing 12
Mode realize assembly connection, be such as spirally connected.
During utility model works, when electronic product is charged by needs, this utility model is inserted into phase
The car answered fills in jack, and user can be charged for electronic product by USB charging inlet 3；Wherein, this utility model is worked as
Being inserted into car when filling in jack, positive pole copperhead 6 fills jack corresponding positive pole contact pad with car, the left end contact of negative pole shell fragment 4
Portion 42 or right-hand member contact site 43 fill jack corresponding negative pole contact pad with car.
Need to be explained further, for positive pole copperhead 6, due to the elastic thrusting action of positive pole spring 5, this utility model
Can ensure that positive pole copperhead 6 reliablely and stablely touches with corresponding positive pole contact.For negative pole shell fragment 4 of the present utility model
Speech, in Z-shaped, the left end connecting portion 44 of bending, right-hand member connecting portion 45 can ensure corresponding left end contact site 42, the right side effectively
Termination contact portion 43 reliablely and stablely fills the negative pole contact pad of jack with car.
Summary situation understands, and is designed by said structure, and this utility model has novel in structural design, reliable and stable
The advantage that property is good.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to this reality
By novel thought, the most all will change, this specification content should not be construed as
To restriction of the present utility model.
Claims (3)
1. a structure improved onboard charger, it is characterised in that: including charger shell (1), charger shell (1) wraps
Include charger upper casing (11) and be positioned at the charger lower casing (12) of charger upper casing (11) lower end side, charger shell (1)
Housing containing cavity (13) is formed, setting-in in housing containing cavity (13) between charger upper casing (11) and charger lower casing (12)
There is PCB (2)；
The rear end face of charger shell (1) offer between charger upper casing (11) and charger lower casing (12) backward opening and
The USB installing hole (14) connected with housing containing cavity (13), is embedded with USB charging inlet (3) in USB installing hole (14), USB fills
Electrical interface (3) electrically connects with PCB (2)；
Negative pole shell fragment (4), positive pole spring (5) and positive pole copperhead (6), negative pole shell fragment also it is embedded with in housing containing cavity (13)
(4) include middle weld part (41), be positioned at the left end contact site (42) of middle weld part (41) left end side, be positioned at middle welding
The right-hand member contact site (43) of portion (41) right-hand member side, left end contact site (42) and right-hand member contact site (43) left and right just to and interval cloth
Put, between left end contact site (42) and middle weld part (41), be provided with left end connecting portion (44), right-hand member contact site (43) with in
Between be provided with right-hand member connecting portion (45) between weld part (41), left end connecting portion (44), right-hand member connecting portion (45) are respectively in Z-shaped
Bending, middle weld part (41) is welded in PCB (2), middle weld part (41), left end contact site (42), right-hand member contact
Portion (43), left end connecting portion (44), right-hand member connecting portion (45) are structure as a whole, charger upper casing (11) and charger lower casing (12)
Between offer the right-hand member through hole that the left end through hole (15) corresponding with left end contact site (42) is corresponding with right-hand member contact site (43)
(16), left end contact site (42) is intercalated in left end through hole (15) and protrudes from the outer surface of charger shell (1), and right-hand member contacts
Portion (43) is intercalated in right-hand member through hole (16) and protrudes from the outer surface of charger shell (1), the front end of charger lower casing (12)
Portion offers towards open front and the lower casing through hole (121) that connects with housing containing cavity (13), and the leading section of positive pole copperhead (6) passes
Lower casing through hole (121) also extends to the front of charger lower casing (12), the leading section of positive pole spring (5) and positive pole copperhead (6)
Rearward end abut, the rearward end of positive pole spring (5) is welded in PCB (2).
The structure improved onboard charger of one the most according to claim 1, it is characterised in that: described charger upper casing
(11) with the ultrasonic bonding of described charger lower casing (12).
The structure improved onboard charger of one the most according to claim 2, it is characterised in that: described charger upper casing
(11) with described charger lower casing (12) snapping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620679722.9U CN205791704U (en) | 2016-07-01 | 2016-07-01 | A kind of structure improved onboard charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620679722.9U CN205791704U (en) | 2016-07-01 | 2016-07-01 | A kind of structure improved onboard charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205791704U true CN205791704U (en) | 2016-12-07 |
Family
ID=58126365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620679722.9U Expired - Fee Related CN205791704U (en) | 2016-07-01 | 2016-07-01 | A kind of structure improved onboard charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205791704U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107087818A (en) * | 2017-05-16 | 2017-08-25 | 天宝电子（惠州）有限公司 | A kind of contact charging electrode structure of electronic cigarette |
| CN107733049A (en) * | 2017-11-28 | 2018-02-23 | 惠州市和宏电线电缆有限公司 | A kind of vehicle-mounted quick charger |
-
2016
- 2016-07-01 CN CN201620679722.9U patent/CN205791704U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107087818A (en) * | 2017-05-16 | 2017-08-25 | 天宝电子（惠州）有限公司 | A kind of contact charging electrode structure of electronic cigarette |
| CN107087818B (en) * | 2017-05-16 | 2023-10-27 | 达州市天宝锦湖电子有限公司 | Contact type charging electrode structure of electronic cigarette |
| CN107733049A (en) * | 2017-11-28 | 2018-02-23 | 惠州市和宏电线电缆有限公司 | A kind of vehicle-mounted quick charger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20190701 |