CN208955239U - A kind of high current USB connector - Google Patents
A kind of high current USB connector Download PDFInfo
- Publication number
- CN208955239U CN208955239U CN201821591498.3U CN201821591498U CN208955239U CN 208955239 U CN208955239 U CN 208955239U CN 201821591498 U CN201821591498 U CN 201821591498U CN 208955239 U CN208955239 U CN 208955239U
- Authority
- CN
- China
- Prior art keywords
- shell
- high current
- flat spring
- contact flat
- usb connector
- 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
- 230000001681 protective effect Effects 0.000 claims abstract description 24
- 239000002184 metal Substances 0.000 claims abstract description 20
- 229910052751 metal Inorganic materials 0.000 claims abstract description 20
- 238000010276 construction Methods 0.000 claims description 7
- 238000007600 charging Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- RIRXDDRGHVUXNJ-UHFFFAOYSA-N [Cu].[P] Chemical compound [Cu].[P] RIRXDDRGHVUXNJ-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a kind of high current USB connectors, including fixed pad and connection shell, the left and right sides of the fixed pad is provided with fixing terminal, and metal shielding is provided on the outside of fixing terminal, protective shell is installed on the outside of the metal shielding, and the back side of protective shell is provided with gasket, side snap arm is provided at left and right sides of the connection shell, and connect the top that shell is located at fixing terminal, it is to be fixedly connected between the fixing terminal and connection shell, and it connects and is bonded to each other between the lower surface of shell and the upper surface of fixed pad, the centre of the connection shell is provided with shell elastic slice, socket is provided on the inside of the connection shell, the centre of the socket is provided with signal connection sheet, and bayonet is provided on the inside of signal connection sheet, high current contact flat spring is provided on the inside of the bayonet, and high current contact flat spring Lower section be connected with terminals.The high current USB connector has high current contact flat spring, can transmit high current.
Description
Technical field
The utility model relates to USB connector technology field, specially a kind of high current USB connector.
Background technique
USB is an external bus standard, for being connected and communicate with for specification computer and external equipment, is applied in PC
The interfacing in field, the plug and play and warm connection function of USB interface holding equipment, USB interface can connect 127 kinds of peripheral hardwares,
Such as mouse and keyboard, USB will be combined in the end of the year 1994 by Deng Duo company, Intel after 1996 release, and successfully be substituted
Serial ports and parallel port, it has also become current computer must match interface with a large amount of smart machines, and a large amount of with various digital equipments popularize,
USB connector in life in play very big effect.
Since USB interface has the function of transmitting power supply, it is widely used in various electronic equipment chargings at present, and by
In the development of charging technique, there is the charging scheme of many low voltage high currents, however the connecting terminal of general USB connector
Part contact surface product is smaller, and elasticity is insufficient, cause the terminal that perhaps will lead to USB connector when transmitting high current it is breakdown,
It burns, leads to the charging or data connection unstability of electronic product, or even destroyed, reduce the use of USB connector
Service life, for this purpose, it is proposed that one kind can transmit the high current USB connector of high current with high current contact flat spring.
Summary of the invention
The purpose of this utility model is to provide a kind of high current USB connectors, to solve to propose in above-mentioned background technique
Have the function of transmitting power supply due to USB interface, be widely used in the charging of various electronic equipments at present, and due to charging
There is the charging scheme of many low voltage high currents in the development of technology, however the connecting terminal part of general USB connector connects
Contacting surface product is smaller, and elasticity is insufficient, leads to that the terminal that perhaps will lead to USB connector when transmitting high current is breakdown, burns,
Lead to the charging or data connection unstability of electronic product, or even destroyed, reduces the service life of USB connector
Problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of high current USB connector, including solid
The left and right sides of fixed pad and connection shell, the fixed pad is provided with fixing terminal, and metal is provided on the outside of fixing terminal
Shielding case is equipped with protective shell on the outside of the metal shielding, and the back side of protective shell is provided with gasket, the connection shell
The left and right sides is provided with side snap arm, and connects the top that shell is located at fixing terminal, is between the fixing terminal and connection shell
It is fixedly connected, and connects and be bonded to each other between the lower surface of shell and the upper surface of fixed pad, the centre of the connection shell is provided with
Shell elastic slice is provided with socket on the inside of the connection shell, and the centre of the socket is provided with signal connection sheet, and signal connects
It is provided with bayonet on the inside of piece, high current contact flat spring, and the lower section of high current contact flat spring are provided on the inside of the bayonet
Terminals are connected with, fixinig plate are fixedly installed on the left of the terminals, and be provided with limit film on the left of fixinig plate.
Preferably, it is bonded to each other between the outer surface of the metal shielding and the inner surface of protective shell, and metallic shield
Size cooperates between shell and protective shell.
Preferably, the horizontal center line of the shell elastic slice connection body contact is symmetrical, and side snap arm is about the vertical of connection shell
Center line is symmetrical.
Preferably, it is parallel to each other between the horizontal center line of the signal connection sheet and the horizontal center line for connecting shell, and
Size cooperates between signal connection sheet and connection shell.
Preferably, elastic construction is constituted between the high current contact flat spring and signal connection sheet, and high current contacts bullet
Size cooperates between piece and bayonet.
Preferably, it is parallel to each other between the horizontal center line of the high current contact flat spring, and high current contact flat spring
Horizontal center line is in the same plane.
Compared with prior art, the utility model has the beneficial effects that the high current USB connector is contacted with high current
Elastic slice can transmit high current；
Connector itself is provided with double layer screen layer, and outside has added a metal shielding, the company of can be further improved
It connects the interference free performance of device, while protective shell being installed on the outside of metal shielding, protective shell integrally wraps connector, can be with
Certain protective effect is provided, prevents external environmental interference from influencing the normal work of connector, connector is provided with shell bullet
Piece and side snap arm, shell elastic slice are symmetrical arranged with side snap arm respectively about shell or more two sides and the left and right sides is connect, and can be company
It connects device and certain fixed force is provided, prevent from falling off between connector and connecting pin, be conducive to the stabilized soil pavement for improving connection,
It is provided with signal connection sheet among connection shell, is parallel to each other between signal connection sheet and connection shell, is not in contact with each other, forms a sky
Chamber, cavity are connecting interface, conveniently adapt to connecting pin, are conducive to keep the close connection between signal connection sheet and connecting pin
With contact, improve the stability of transmission；
High current contact flat spring is installed inside signal connection sheet, is constituted between high current contact flat spring and signal connection sheet
Elastic construction can provide certain pressure in connection, keep fitting closely for high current contact flat spring and connecting pin, increase
Contact area reduces resistance, prevents from generating heat, and is conducive to the size of the service life for improving connector and transmission electric current, and signal connects
There are four the high current contact flat spring being parallel to each other, high current contact flat spring is in the same plane, is convenient for for installation inside contact pin
It is kept in contact the consistent of face when connection, prevents sky from connecing disconnection, is conducive to the reliability for improving connector.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is that the utility model connects shell structure schematic diagram；
Fig. 3 is the utility model structure schematic diagram.
In figure: 1, fixed pad；2, fixing terminal；3, metal shielding；4, protective shell；5, gasket；6, shell is connected；7, side card
Arm；8, shell elastic slice；9, socket；10, signal connection sheet；11, bayonet；12, high current contact flat spring；13, terminals；14, solid
Stator；15, limit film.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of high current USB connector, including fixed pad
1 and connection shell 6；
The left and right sides of fixed pad 1 is provided with fixing terminal 2, and the outside of fixing terminal 2 is provided with metal shielding
3, the outside of metal shielding 3 is equipped with protective shell 4, and the back side of protective shell 4 is provided with gasket 5, the appearance of metal shielding 3
It is bonded to each other between face and the inner surface of protective shell 4, and size cooperates between metal shielding 3 and protective shell 4, connector
It itself is provided with double layer screen layer, outside has added a metal shielding 3, can be further improved the anti-interference of connector
Can, while protective shell 4 being installed on the outside of metal shielding 3, protective shell 4 integrally wraps connector, can provide certain
Protective effect, prevents external environmental interference from influencing the normal work of connector, and the left and right sides of connection shell 6 is provided with side card
Arm 7, and the top that shell 6 is located at fixing terminal 2 is connected, to be fixedly connected between fixing terminal 2 and connection shell 6, and connect shell 6
It is bonded to each other between lower surface and the upper surface of fixed pad 1, the centre of connection shell 6 is provided with shell elastic slice 8, and shell elastic slice 8 closes
It is symmetrical in the horizontal center line of connection shell 6, and side snap arm 7 is symmetrical about the vertical centerline of connection shell 6, connector is provided with outer
Shell elastic slice 8 and side snap arm 7, shell elastic slice 8 are symmetrical arranged with side snap arm 7 respectively about about 6 two sides of shell and the left and right sides is connect,
Certain fixed force can be provided for connection shell 6, prevent from falling off between connection shell 6 and connecting pin, be conducive to improve the strong of connection
Degree and stability, the inside of connection shell 6 are provided with socket 9, and the centre of socket 9 is provided with signal connection sheet 10, and signal connects
The inside of piece 10 is provided with bayonet 11, between the horizontal center line of signal connection sheet 10 and the horizontal center line for connecting shell 6 mutually
In parallel, and between signal connection sheet 10 and connection shell 6 size cooperates, and connects and is provided with signal connection sheet 10 among shell 6, believes
It is parallel to each other between number connection sheet 10 and connection shell 6, is not in contact with each other, forms a cavity, cavity is connecting interface, convenient for suitable
Connecting pin is answered, the close connection between holding signal connection sheet 10 and connecting pin is conducive to and is contacted, the stability of transmission is improved；
The inside of bayonet 11 is provided with high current contact flat spring 12, and the lower section of high current contact flat spring 12 is connected with wiring
End 13, constitutes elastic construction, and high current contact flat spring 12 and bayonet between high current contact flat spring 12 and signal connection sheet 10
Size cooperates between 11, is equipped with high current contact flat spring 12 inside signal connection sheet 10, high current contact flat spring 12 with
Elastic construction is constituted between signal connection sheet 10, certain pressure can be provided in connection, keep high current contact flat spring 12
With fitting closely for connecting pin, increase contact area, reduce resistance, prevent from generating heat, is conducive to the service life for improving connector
With the size of transmission electric current, it is parallel to each other between the horizontal center line of high current contact flat spring 12, and high current contact flat spring 12
Horizontal center line it is in the same plane, install that there are four the high current contact flat springs that are parallel to each other inside signal connection sheet 10
12, high current contact flat spring 12 is in the same plane, convenient for being kept in contact the consistent of face when connection, prevents sky from connecing disconnection, has
Conducive to the reliability for improving connector, the left side of terminals 13 is fixedly installed fixinig plate 14, and the left side setting of fixinig plate 14
There is limit film 15.
Working principle: when using this kind of high current USB connector, connector is fixed to circuit by fixing terminal 2
On plate, terminals 13 are then accessed into circuit, are connected mutually flat between the signal connection sheet 10 being arranged among shell 6 and connection shell 6
Row, is not in contact with each other, forms a cavity, cavity is connecting interface, and connecting interface, 15 company of blocking of limit film are inserted into connecting pin
It connects end to be positioned, keep the close connection between signal connection sheet 10 and connecting pin and contacts, shell elastic slice 8 and side snap arm 7
Clamp connecting pin, certain fastening force be provided, prevents it from falling off, the high current contact flat spring 12 in signal connection sheet 10 at the beginning by
Bayonet 11 blocks, and is then moved up by promotion, and after completing connection, the elastic construction of high current contact flat spring 12 provides one for it
Fixed pressure, holding high current contact flat spring 12 are fitted closely with connecting pin, increase contact area, high current contact flat spring 12
Surface gold-plating can further decrease resistivity, improve abrasion resistance, can reduce resistance, prevent from generating heat, improve connector
Reliability and physical life, four high current contact flat springs 12 being parallel to each other are in the same plane, are kept in contact the one of face
It causes, prevents sky from connecing disconnection, 6, connection shell have good electric conductivity and shielding as phosphor copper material, connect outside shell 6
Side has added a metal shielding 3, can be further improved the interference free performance of connector, while 3 outside of metal shielding
Protective shell 4 is installed, protective shell 4 integrally wraps connector, can provide certain protective effect, is extracting connecting pin
Afterwards, the elastic construction of high current contact flat spring 12 automatically replies it, and is blocked by bayonet 11, prevents it from falling off, like this complete
At the use process of entire high current USB connector.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of high current USB connector, including fixed pad (1) and connection shell (6), it is characterised in that: the fixed pad (1)
The left and right sides is provided with fixing terminal (2), and metal shielding (3), the metal screen are provided on the outside of fixing terminal (2)
It covers and is equipped on the outside of shell (3) protective shell (4), and the back side of protective shell (4) is provided with gasket (5), a left side for connection shell (6)
Right two sides are provided with side snap arm (7), and connect the top that shell (6) are located at fixing terminal (2), the fixing terminal (2) and company
To be fixedly connected between body contact (6), and connects and be bonded to each other between the lower surface of shell (6) and the upper surface of fixed pad (1), it is described
The centre of connection shell (6) is provided with shell elastic slice (8), is provided with socket (9) on the inside of the connection shell (6), the socket (9)
Centre be provided with signal connection sheet (10), and bayonet (11) are provided on the inside of signal connection sheet (10), the bayonet (11)
Inside be provided with high current contact flat spring (12), and terminals (13), institute are connected with below high current contact flat spring (12)
It states and is fixedly installed on the left of terminals (13) fixinig plate (14), and be provided with limit film (15) on the left of fixinig plate (14).
2. a kind of high current USB connector according to claim 1, it is characterised in that: outside the metal shielding (3)
It is bonded to each other between surface and the inner surface of protective shell (4), and size phase interworking between metal shielding (3) and protective shell (4)
It closes.
3. a kind of high current USB connector according to claim 1, it is characterised in that: the shell elastic slice (8) is about even
The horizontal center line of body contact (6) is symmetrical, and side snap arm (7) is symmetrical about the vertical centerline of connection shell (6).
4. a kind of high current USB connector according to claim 1, it is characterised in that: the signal connection sheet (10)
Be parallel to each other between horizontal center line and the horizontal center line for connecting shell (6), and signal connection sheet (10) with connect between shell (6)
Size cooperates.
5. a kind of high current USB connector according to claim 1, it is characterised in that: the high current contact flat spring
(12) elastic construction, and size phase between high current contact flat spring (12) and bayonet (11) are constituted between signal connection sheet (10)
Mutually cooperation.
6. a kind of high current USB connector according to claim 1, it is characterised in that: the high current contact flat spring
(12) it is parallel to each other between horizontal center line, and the horizontal center line of high current contact flat spring (12) is in the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821591498.3U CN208955239U (en) | 2018-09-28 | 2018-09-28 | A kind of high current USB connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821591498.3U CN208955239U (en) | 2018-09-28 | 2018-09-28 | A kind of high current USB connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208955239U true CN208955239U (en) | 2019-06-07 |
Family
ID=66739827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821591498.3U Expired - Fee Related CN208955239U (en) | 2018-09-28 | 2018-09-28 | A kind of high current USB connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208955239U (en) |
-
2018
- 2018-09-28 CN CN201821591498.3U patent/CN208955239U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204289773U (en) | Big current socket connector, pin connector and combination thereof | |
| CN203932517U (en) | Plug electric connector, lead and assembly thereof | |
| CN105098529B (en) | Socket electric connector | |
| CN203850492U (en) | USB plug capable of being plugged in positive and negative directions | |
| CN102176576A (en) | Universal serial bus (USB) plug, printed circuit board (PCB) connected with same and USB equipment | |
| CN201629421U (en) | USB plug, USB connection structure and wireless terminal | |
| CN208955239U (en) | A kind of high current USB connector | |
| TWI557539B (en) | Plug structure and electronic device thereof | |
| CN203942032U (en) | Electric connector | |
| CN214706306U (en) | Switch stable multi-functional joint | |
| CN205122861U (en) | USB connector and mobile terminal | |
| CN207572604U (en) | Pin connector | |
| CN211150862U (en) | USB connector capable of being plugged in and unplugged from front and back | |
| CN206283057U (en) | A kind of USB interface and the electronic installation including USB interface | |
| CN208571019U (en) | A kind of straight crimp type power signal hybrid junctioin | |
| CN216162024U (en) | L-shaped bus rapid confluence device | |
| CN205178120U (en) | Electric connector | |
| CN205509060U (en) | Composite connector | |
| CN208571052U (en) | A kind of curved formula crimp type power connector | |
| CN210272812U (en) | USB connector and data line | |
| CN220652490U (en) | Stable and reliable Type-C plug connector | |
| CN201336476Y (en) | Socket | |
| CN208315822U (en) | A kind of 90 degree of DIP connectors of USB-BF | |
| CN201725581U (en) | USB memory module | |
| CN203871586U (en) | Electrical connecting assembly |
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: 20190607 |