CN208754015U - A kind of charger case - Google Patents
A kind of charger case Download PDFInfo
- Publication number
- CN208754015U CN208754015U CN201821193448.XU CN201821193448U CN208754015U CN 208754015 U CN208754015 U CN 208754015U CN 201821193448 U CN201821193448 U CN 201821193448U CN 208754015 U CN208754015 U CN 208754015U
- Authority
- CN
- China
- Prior art keywords
- contact pin
- shell
- spring
- charger case
- pedestal
- 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
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
A kind of charger case, including shell, connector and contact pin, connector are located at outside shell, and contact pin is located in shell；The contact pin bottom is located on shell, and contact pin bottom along be at the top of contact pin it is skewed, the area of contact pin bottom is greater than the area at the top of contact pin；The contact pin is externally provided with spring, and spring overcoat is in outside contact pin；Compared with prior art, pass through the pin layout being obliquely installed, so that charger cover with power supply conversion portion when contacting with bigger contact area, so that having better conductibility between the two, the setting of spring is conducive to dismounting between the two so that charger cover is more convenient when separating with power supply conversion portion simultaneously.
Description
Technical field
The utility model belongs to charger technologies field, more particularly, to a kind of charger case.
Background technique
Battery charger is electric vehicle, electric tool, electronic game, notebook, photovoltaic, number and small portable electronic device
And the charging electronic equipment of rechargeable battery used in electronic apparatus, generally detected by charger case, power supply conversion portion, charging
Partially, charge protection part etc. form, output type be pure direct current or pulsating direct current, by connection type can be divided into Direct Plug-In and
Table top type.Ni-Cd battery charger, nickel-metal hydride battery charger, nickel-zinc cell charging can be divided into again by the type of charged battery
Device, lead-acid battery charger, lithium battery charger, LiFePO4 charger.
Charger case, so that external power supply enters progress power supply conversion in charger, makes for connecting external power supply
With in the process, since charger case needs to be directly connected to external power supply, using one section when after, inserting in charger case
Needle with power supply conversion portion after contacting, and contact pin and power supply conversion portion can generate loosening, to influence the charging feelings of charger
Condition.
Summary of the invention
The utility model is to overcome above-mentioned defect in the prior art, and it is simple to provide a kind of structure, and contact is good, peace
Stable charger case entirely.
In order to reach the goals above, the technical scheme adopted by the utility model is a kind of charger case, including shell
Body, connector and contact pin, connector are located at outside shell, and contact pin is located in shell；The contact pin bottom is located on shell, and contact pin bottom
Along be at the top of contact pin it is skewed, the area of contact pin bottom is greater than the area at the top of contact pin；The contact pin is externally provided with spring, spring
It is coated at outside contact pin.
As a kind of preferred embodiment of the utility model, the contact pin is triangle body structure, and contact pin two sides are bevelled junction
Structure, triangle body structural base are located on shell, and contact pin bottom width is greater than spring inside diameter.
As a kind of preferred embodiment of the utility model, pedestal is equipped between the shell and contact pin, pedestal is located at contact pin
Outside, and pedestal is fixed on shell.
As a kind of preferred embodiment of the utility model, the spring one end is fixedly connected on pedestal, and spring is along slotting
The setting of needle direction.
As a kind of preferred embodiment of the utility model, the length is adapted with contact pin length.
As a kind of preferred embodiment of the utility model, pedestal is equipped between the connector and shell, pedestal is fixed on shell
On body.
As a kind of preferred embodiment of the utility model, the shell is equipped with cooperation layer, and cooperation layer is equipped with mating groove.
As a kind of preferred embodiment of the utility model, it is equipped with arc-shaped workpiece at the mating groove, arc-shaped workpiece is fixed on shell
On inner wall.
As a kind of preferred embodiment of the utility model, the housing bottom is equipped with opening.
As a kind of preferred embodiment of the utility model, the connector is connected with contact pin.
The beneficial effects of the utility model are: compared with prior art, by the pin layout being obliquely installed, so that charging
Device shell when being contacted with power supply conversion portion with bigger contact area so that between the two have better conductibility,
The setting of spring simultaneously is conducive to tearing open between the two so that charger case is more convenient when separating with power supply conversion portion
Dress.
Detailed description of the invention
Fig. 1 is the main structure schematic diagram of the utility model；
Fig. 2 is the main view of the utility model；
Fig. 3 is the bottom view of the utility model；
Fig. 4 is the structural schematic diagram of contact pin and spring；
Appended drawing reference in figure: shell 1 cooperates layer 1-1, arc-shaped workpiece 1-2, mating groove 1-3, and be open 1-4, connector 2, bottom plate 2-
1, contact pin 3, pedestal 3-1, spring 4.
Specific embodiment
It elaborates with reference to the accompanying drawing to the utility model embodiment.
As shown in Figs 1-4, a kind of charger case, including shell 1, connector 2 and contact pin 3, connector 2 are located at outside shell 1, insert
Needle 3 is located in shell 1；3 bottom of contact pin is located on shell 1, and 3 bottom of contact pin is skewed, 3 bottom of contact pin at the top of contact pin 3
The area in portion is greater than the area at 3 top of contact pin；Contact pin 3 is externally provided with spring 4, and spring 4 is coated at outside contact pin 3, and 3 two sides of contact pin are
Incline structure, and 3 bottom width of contact pin is greater than 4 internal diameter of spring, so that spring 4 applies pressure on contact pin 3 after the installation of shell 1
Power simultaneously realizes good contact between the two.
For being connected with external power supply, connector 2 is connected connector 2 with contact pin 3, is transferred to power supply by connector 2 slotting
On needle 3, for being connected with power supply conversion portion, power supply is transferred on power supply conversion portion contact pin 3 by contact pin 3, passes through inclination
The contact pin 3 of setting, so that there is bigger contact area, to reduce contact pin 3 and power supply between contact pin 3 and power supply conversion portion
Electrical resistance between conversion portion reduces the waste of resource, mentions simultaneously so that contact pin 3 has better electrical conductivity
High charge efficiency.
Pedestal 3-1 is equipped between shell 1 and contact pin 3, pedestal 3-1 is located at outside contact pin 3, and pedestal 3-1 is fixed on shell 1
On, pedestal 3-1 is for positioning 3 bottom of contact pin, so that contact pin 3 has better stability on shell 1, it is ensured that contact pin
3 stability when being connect with power supply conversion portion.
4 one end of spring is fixedly connected on pedestal 3-1, and spring 4 is arranged along 3 direction of contact pin, 4 length of spring and contact pin 3
Length is adapted, and when contact pin 3 is connected with power supply conversion portion, spring 4 is in contraction state, at this time power supply conversion portion by
To the elastic force from spring 4, so that charger case is more convenient when separating with power supply conversion portion, while spring 4
It is arranged so that power supply conversion portion with contact pin 3 when connecting, power supply conversion portion can be experienced from spring 4 under alignment case
Elastic force, consequently facilitating operator, when connecting to charger case with power supply conversion portion, power supply conversion portion is to contact pin 3
Alignment.
Pedestal 2-1 is equipped between connector 2 and shell 1, pedestal 2-1 is fixed on shell 1, and pedestal 2-1 is used for 2 bottom of butt joint
Portion is positioned, so that the connection between connector 2 and shell 1 is more stable.
Shell 1 is equipped with cooperation layer 1-1, and cooperation layer 1-1 is equipped with mating groove 1-3, is equipped with arc-shaped workpiece 1- at mating groove 1-3
2, arc-shaped workpiece 1-2 are fixed on 1 inner wall of shell, 1 bottom of shell be equipped with opening 1-4, cooperation layer 1-1 and mating groove 1-3 be used for
Power supply conversion portion is connected so that power supply conversion portion be fixedly connected by way of buckle between charger case, together
When arc-shaped workpiece 1-2 be used to increase contact area between power supply conversion portion and charger case so that connection between the two
More stable, opening 1-4 is also used for connecting other charging and sets for increasing and while the contact area of power supply conversion portion
It is standby.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model；Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Although appended drawing reference in figure is used more herein: shell 1 cooperates layer 1-1, arc-shaped workpiece 1-2, mating groove 1-3,
Be open 1-4, connector 2, bottom plate 2-1, contact pin 3, pedestal 3-1, and spring 4 waits terms, but the possibility using other terms is not precluded
Property；The use of these terms is merely for the convenience of describing and explaining the nature of the invention；It is construed as any
The additional limitation of one kind is all contrary to the spirit of the present invention.
Claims (10)
1. a kind of charger case, which is characterized in that including shell (1), connector (2) and contact pin (3), connector (2) is located at shell
(1) outside, contact pin (3) is located in shell (1)；Contact pin (3) bottom is located on shell (1), and contact pin (3) bottom is along contact pin
(3) top is skewed, and the area of contact pin (3) bottom is greater than the area at the top of contact pin (3)；The contact pin (3) is externally provided with spring
(4), spring (4) is coated at contact pin (3) outside.
2. a kind of charger case according to claim 1, which is characterized in that contact pin (3) two sides are bevelled junction
Structure, contact pin (3) bottom width are greater than spring (4) internal diameter.
3. a kind of charger case according to claim 2, which is characterized in that set between the shell (1) and contact pin (3)
Have pedestal (3-1), pedestal (3-1) is located at contact pin (3) outside, and pedestal (3-1) is fixed on shell (1).
4. a kind of charger case according to claim 1, which is characterized in that described spring (4) one end is fixedly connected on
On pedestal (3-1), spring (4) is arranged along contact pin (3) direction.
5. a kind of charger case according to claim 4, which is characterized in that spring (4) length and contact pin (3) are long
Degree is adapted.
6. a kind of charger case according to claim 1, which is characterized in that set between the connector (2) and shell (1)
Have pedestal (2-1), pedestal (2-1) is fixed on shell (1).
7. a kind of charger case according to claim 1, which is characterized in that the shell (1) is equipped with cooperation layer (1-
1), cooperation layer (1-1) is equipped with mating groove (1-3).
8. a kind of charger case according to claim 7, which is characterized in that be equipped with arc at the mating groove (1-3)
Part (1-2), arc-shaped workpiece (1-2) are fixed on shell (1) inner wall.
9. a kind of charger case according to claim 7, which is characterized in that shell (1) bottom is equipped with opening (1-
4).
10. a kind of charger case according to claim 1, which is characterized in that the connector (2) is connected with contact pin (3)
It is logical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821193448.XU CN208754015U (en) | 2018-07-26 | 2018-07-26 | A kind of charger case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821193448.XU CN208754015U (en) | 2018-07-26 | 2018-07-26 | A kind of charger case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208754015U true CN208754015U (en) | 2019-04-16 |
Family
ID=66057696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821193448.XU Expired - Fee Related CN208754015U (en) | 2018-07-26 | 2018-07-26 | A kind of charger case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208754015U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108899953A (en) * | 2018-07-26 | 2018-11-27 | 平湖市新仓镇汪氏电子厂 | A kind of charger case |
-
2018
- 2018-07-26 CN CN201821193448.XU patent/CN208754015U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108899953A (en) * | 2018-07-26 | 2018-11-27 | 平湖市新仓镇汪氏电子厂 | A kind of charger case |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190416 Termination date: 20210726 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |