CN218586427U - USB2.0A public large-current connector - Google Patents
USB2.0A public large-current connector Download PDFInfo
- Publication number
- CN218586427U CN218586427U CN202223133150.9U CN202223133150U CN218586427U CN 218586427 U CN218586427 U CN 218586427U CN 202223133150 U CN202223133150 U CN 202223133150U CN 218586427 U CN218586427 U CN 218586427U
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- Prior art keywords
- rubber core
- insulating rubber
- conductive terminal
- groove
- current connector
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- 239000004568 cement Substances 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 7
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000007747 plating Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000011265 semifinished product Substances 0.000 description 10
- 239000012634 fragment Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 3
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 3
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The application relates to a USB2.0A public high-current connector which comprises a shell, an insulating rubber core and a conductive terminal, wherein the insulating rubber core is embedded in the shell, the conductive terminal penetrates through the insulating rubber core, a containing groove is formed in one end of the insulating rubber core, a contact part is arranged at one end of the conductive terminal, the contact part is located in the containing groove, a convex hull is arranged on the contact part, and the convex hull is used for abutting against a female end. This application has and makes the connector contact inseparabler, improves the electrically conductive efficiency's of connector effect.
Description
Technical Field
The application relates to the field of connectors, in particular to a USB2.0A male large-current connector.
Background
In the use process of devices such as a computer, a television, a vehicle-mounted USB and a charging head, a USB current connector is generally required to be used for data transmission. A USB2.0A high-current connector is a current connector commonly used in electronic devices, and the USB2.0A high-current connector includes a male terminal and a female terminal. The male end is generally provided with a conductive terminal, the female end is generally provided with a socket, a conductive sheet is embedded in the side wall of the socket, and the conductive terminal is plugged in the socket to realize current conduction between the male end and the female end.
To the correlation technique among the above-mentioned, the PIN formula of inserting of public end and female end is connected in the charging process, the skew appears easily, and the contact is not inseparable, charges slower, consequently, has the contact not inseparable, the lower problem of conduction efficiency.
SUMMERY OF THE UTILITY MODEL
In order to make the contact of the connector more compact and improve the conductive efficiency of the connector, the application provides a USB2.0A public current connector.
The application provides a USB2.0A public current connector, adopts following technical scheme:
the utility model provides a USB2.0A public heavy current connector, includes shell, insulating rubber core and conductive terminal, insulating rubber core inlays to be located in the shell, conductive terminal wears to locate in the insulating rubber core, the one end of insulating rubber core is provided with the storage tank, conductive terminal's one end is provided with the contact site, the contact site is located in the storage tank, be provided with the convex closure on the contact site, the convex closure is used for supporting the tight female end of contact.
Through adopting above-mentioned technical scheme, when the current connector is connected to needs, penetrate conductive terminal in the insulating cement core, conductive terminal's contact site is placed in the storage tank of insulating cement core, assemble into gluey core semi-manufactured goods, will glue in the core semi-manufactured goods inserts the shell again, form the public end and connect, be provided with the convex closure in the contact site, the convex closure can be with the sheetmetal of female end closely butt, compare in inserting PIN formula and being connected, the convex closure is inseparabler reliable with female end sheetmetal butt, thereby it is inseparabler to make the connector contact, increase effective area of contact, and then improve the electrically conductive efficiency of connector.
Optionally, one end, away from the contact portion, of the conductive terminal is provided with a clamping portion, a clamping groove is formed in the insulating rubber core, a bayonet is formed in the side wall of the clamping groove, and the clamping portion is clamped in the bayonet.
Through adopting above-mentioned technical scheme, when needs equipment insulating cement core semi-manufactured goods, penetrate the insulating cement in-core with the one end that conductive terminal kept away from the contact site to place at the joint inslot, conductive terminal's joint portion and the bayonet socket joint of joint portion, thereby make conductive terminal and insulating cement core tight fit fixed, reduce conductive terminal's skew, and then make the connector contact inseparabler.
Optionally, the middle part of the conductive terminal is provided with a bending part.
By adopting the technical scheme, when the semi-finished product of the insulating rubber core needs to be assembled, the middle part of the conductive terminal is bent to form the bent part, and the contact part is warped by taking the bent part as a fulcrum and can further abut against the female end conductive sheet, so that the contact is tighter.
Optionally, a groove is formed in the middle of the insulating rubber core, a pressing piece is arranged in the middle of the shell in an inwards-concave mode and abuts against the bottom of the groove, a limiting block is arranged on one side wall of the groove, and the side face of the pressing piece abuts against the side wall of the limiting block.
Through adopting above-mentioned technical scheme, when the insulating rubber core need install in the shell, be provided with the recess at the middle part of insulating rubber core, support the preforming and sink and support and press in the recess tank bottom, support the lateral wall butt of preforming and carry on spacingly in the lateral wall of stopper to it is inseparabler on the insulating rubber core to make the shell cover establish, reduces not hard up.
Optionally, a sinking elastic sheet is arranged on the shell, a limiting groove is formed in the insulating rubber core, and the sinking elastic sheet is clamped in the limiting groove.
Through adopting above-mentioned technical scheme, when the insulating rubber core need be installed in the shell, install the shell fragment that sinks on the shell, the spacing groove has been seted up to the correspondence on the insulating rubber core, and the shell fragment joint that sinks is fixed a position shell and insulating rubber core in the spacing inslot to inlay the accurate position of establishing the installation in the shell with the insulating rubber core, and then reduced the skew of contact relative to female end.
Optionally, the outer circumferential surface of one end of the insulating rubber core, which is close to the accommodating groove, is provided with heat dissipation holes.
Through adopting above-mentioned technical scheme, when the connector in the use, seted up the louvre near the one end of storage tank at the shell, the louvre is through distributing away near the heat of storage tank, reduces the electrically conductive heating between the contact site to avoid the insulating rubber core overheated, and then improve the life of connector.
Optionally, a guide surface is arranged on an end face of the insulating rubber core, which is close to the accommodating groove, and the guide surface is used for guiding the female end to be inserted into the insulating rubber core.
Through adopting above-mentioned technical scheme, when the connector need insert female end, the terminal surface of the end that the insulating rubber core is close to the storage tank is provided with the spigot surface, and the spigot surface guide is female to insert the hole of insulating rubber core and shell to it is more smooth and easy to make public end and female end be connected.
Optionally, a gold plating layer is disposed on the surface of the conductive terminal.
By adopting the technical scheme, when the electric conduction is needed, the gold-plated layer is arranged on the surface of the conductive terminal and can enhance the electric conductivity of the conductive terminal, so that the electric conduction efficiency of the connector is improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the current connector needs to be connected, the conductive terminals penetrate into the insulating rubber core, the contact parts of the conductive terminals are placed in the accommodating groove of the insulating rubber core to be assembled into a rubber core semi-finished product, then the rubber core semi-finished product is inserted into the shell to form a male end connector, the contact parts are provided with the convex hulls, and the convex hulls can be tightly abutted with the metal sheets at the female end;
2. when the semi-finished product of the insulating rubber core needs to be assembled, one end of the conductive terminal, which is far away from the contact part, penetrates into the insulating rubber core and is placed in the clamping groove, and the clamping part of the conductive terminal is clamped with the clamping opening in clamping contact, so that the conductive terminal and the insulating rubber core are tightly matched and fixed, the offset of the conductive terminal is reduced, and the contact of the connector is tighter;
3. when the semi-finished product of the insulating rubber core needs to be assembled, the middle part of the conductive terminal is bent to form a bent part, and the contact part is warped by taking the bent part as a fulcrum and can further abut against the female end conductive sheet, so that the contact is tighter.
Drawings
Fig. 1 is a schematic view of an overall structure of a current connector according to an embodiment of the present application.
Fig. 2 is an exploded view of a current connector according to an embodiment of the present application.
Fig. 3 is a schematic view of the overall structure of the rubber core according to the embodiment of the present application.
FIG. 4 is a schematic view of an overall structure of a conductive terminal according to an embodiment of the present application
Description of the reference numerals: 1. a housing; 11. pressing the sheet; 12. sinking the elastic sheet; 13. heat dissipation holes; 2. an insulating rubber core; 21. a containing groove; 22. a clamping groove; 221. a bayonet; 23. a groove; 231. a limiting block; 24. a limiting groove; 25. a guide surface; 3. a conductive terminal; 31. a contact portion; 32. a clamping part; 33. a bending section; 4. and (4) convex hull.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a USB2.0A public current connector. Referring to fig. 1 and 2, the current connector includes a housing 1, an insulating rubber core 2, and conductive terminals 3. The conductive terminals 3 penetrate into the insulating rubber core 2 to be assembled into a rubber core semi-finished product, and then the rubber core semi-finished product is embedded in the shell 1 to form the current connector. The shell 1 is a hollow rectangular shell, the insulating rubber core 2 is fixedly arranged in the shell 1, the insulating rubber core 2 is made of ABS (Acrylonitrile Butadiene Styrene) material, the ABS material has the characteristics of high strength, good toughness, easiness in processing and forming and strong insulativity, the insulating rubber core 2 is Z-shaped, and the side face of one end of the insulating rubber core 2 is provided with four accommodating grooves 21; the number of the conductive terminals 3 corresponding to the accommodating groove 21 is four, one end of each conductive terminal 3 is a contact portion 31, the contact portions 31 are placed in the accommodating groove 21, the convex hulls 4 are integrally formed on the side faces of the contact portions 31 along the direction departing from the bottom of the accommodating groove 21, the convex hulls 4 are used for abutting against the conductive sheets in the female end, the conductive efficiency can be enhanced, besides, gold-plated layers are further arranged on the outer sides of the conductive terminals 3 in an electroplating mode, and the gold-plated layers can enhance the conductive efficiency of the conductive terminals 3.
When the current connector is needed to be used, one end of the conductive terminal 3 is inserted into the insulating rubber core 2, the contact part 31 of the conductive terminal 3 is placed in the accommodating groove 21 to be assembled into a rubber core semiconductor, then the rubber core semiconductor is plugged into the shell 1 to be fixed, and the USB2.0A male current connector is formed by assembly, the convex hull 4 on the side surface of the conductive terminal 3 is in abutting contact with the conductive sheet of the female end, compared with the PIN-inserting type contact, the convex hull 4 is in abutting contact to enable the current connector to be tighter, and therefore the conductive efficiency of the connector is improved.
Referring to fig. 2, week side integrated into one piece of shell 1 has the shell fragment 12 that sinks, the one end and the shell 1 lateral wall welding of the shell fragment 12 that sinks, the other end of the shell fragment 12 that sinks inclines to shell 1 inboard, it is provided with spacing groove 24 to correspond on the insulating rubber core 2, in the installation, the shell fragment 12 that sinks slides and supports the surface of pressing in insulating rubber core 2, the shell fragment 12 that sinks is compressed deformation, the shell fragment 12 that sinks gets into the immediate recovery original state after spacing groove 24 down, the shell fragment 12 joint that sinks is in the inner wall of spacing groove 24, thereby restriction shell 1 continues to remove for insulating rubber core 2, and then the mounted position of spacing shell 1 and insulating rubber core 2.
Referring to fig. 2, four heat dissipation holes 13 have been seted up to the one end outer peripheral face that shell 1 is close to storage tank 21, and four heat dissipation holes 13 evenly distributed can reduce the electrically conductive heat generation between the contact part 31 on two wide faces of shell 1 to avoid insulating rubber core 2 overheated, and then improve the life of connector.
Referring to fig. 2, recess 23 has been seted up at the middle part of insulating rubber core 2, the inside sunken integrated into one piece in middle part of shell 1 has to support preforming 11, support preforming 11 butt in the tank bottom of recess 23, can make the week side of insulating rubber core 2 is located to shell 1 fastening cover, recess 23 is along being close to the lateral wall integrated into one piece of joint groove 22 one side has stopper 231, support preforming 11's lateral wall butt in the lateral wall of stopper 231, the lateral wall of stopper 231 can restrict to support preforming 11 and remove to joint groove 22 direction, thereby make the middle part of shell 1 to lieing in the middle part of insulating rubber core 2, reduce the skew in the insulating rubber core 2 installation.
Referring to fig. 2, a guide surface 25 is integrally formed on an end surface of the insulating rubber core 2 close to the accommodating groove 21, so that the female end can be guided to a gap between the insulating rubber core 2 and the housing 1, and the connection between the male end and the female end of the connector is smoother.
Referring to fig. 3 and 4, the clamping groove 22 is opened at the end of the insulating rubber core 2 far away from the accommodating groove 21, the bayonet 221 is opened at the side wall of the clamping groove 22, the end of the conductive terminal 3 far away from the contact portion 31 penetrates into the insulating rubber core 2 and then is installed in the clamping groove 22, the end side wall of the conductive terminal 3 is integrally formed with the clamping portion 32, the clamping portion 32 is clamped in the bayonet 221, and the conductive terminal 3 can be stably installed in the insulating rubber core 2.
Referring to fig. 4, the middle portion of the conductive terminal 3 is bent to form a bent portion 33, one end of the conductive terminal 3 away from the contact portion 31 abuts against the bottom of the clamping groove 22, and the bent portion 33 serves as a fulcrum, so that the contact portion 31 is warped in a direction away from the bottom of the accommodating groove 21, and the contact portion 31 can further contact and abut against the female end.
The implementation principle of the usb2.0a male large-current connector in the embodiment of the present application is as follows: when the current connector needs to be assembled, the conductive terminal 3 penetrates into the insulating rubber core 2, the clamping portion 32 is clamped in the clamping opening 221, the contact portion 31 is installed in the accommodating groove 21 to form a rubber core semi-finished product, then the rubber core semi-finished product penetrates into the shell 1, the sinking elastic piece 12 slides to abut against the insulating rubber core 2, the abutting piece 11 abuts against the side wall of the limiting block 231 for limiting, the shell 1 is installed in place, and the sinking elastic piece 12 is clamped in the limiting groove 24 for locking, so that the rubber core semi-finished product is embedded in the shell 1 to assemble a stable and compact connector male end, the offset of the conductive terminal 3 in the interior is reduced, and in the contact process of the male end and the female end, the convex bag 4 of the contact portion 31 further abuts against and contacts with the female end conductive piece, so that the contact of the connector is tighter, and the conductive efficiency of the connector is improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A USB2.0A male high-current connector is characterized in that: including shell (1), insulating cement core (2) and conductive terminal (3), insulating cement core (2) inlay and locate in shell (1), conductive terminal (3) wear to locate in insulating cement core (2), the one end of insulating cement core (2) is provided with storage tank (21), the one end of conductive terminal (3) is provided with contact site (31), contact site (31) are located in storage tank (21), be provided with convex closure (4) on contact site (31), convex closure (4) are used for supporting the female end of tight contact.
2. A usb2.0a male current connector as claimed in claim 1, wherein: conductive terminal (3) are kept away from the one end of contact portion (31) is provided with joint portion (32), be provided with joint groove (22) on insulating rubber core (2), bayonet socket (221) have been seted up to the lateral wall in joint groove (22), joint portion (32) joint in bayonet socket (221).
3. A usb2.0a male high current connector as claimed in claim 1, wherein: the middle part of the conductive terminal (3) is provided with a bending part (33).
4. A usb2.0a male current connector as claimed in claim 1, wherein: the middle part of the insulating rubber core (2) is provided with a groove (23), the middle part of the shell (1) is inwards provided with a pressing piece (11), the pressing piece (11) is pressed against the bottom of the groove (23), one side wall of the groove (23) is provided with a limiting block (231), and the side surface of the pressing piece (11) is pressed against the side wall of the limiting block (231).
5. A usb2.0a male high current connector as claimed in claim 1, wherein: the shell (1) is provided with a sinking elastic sheet (12), the insulating rubber core (2) is provided with a limiting groove (24), and the sinking elastic sheet (12) is clamped in the limiting groove (24).
6. A usb2.0a male current connector as claimed in claim 1, wherein: the outer peripheral surface of one end of the insulating rubber core (2) close to the containing groove (21) is provided with a heat dissipation hole (13).
7. A usb2.0a male high current connector as claimed in claim 1, wherein: the end face, close to the accommodating groove (21), of one end of the insulating rubber core (2) is provided with a guide surface (25), and the guide surface (25) is used for guiding the female end to be inserted into the insulating rubber core (2).
8. A usb2.0a male current connector as claimed in claim 1, wherein: and a gold plating layer is arranged on the surface of the conductive terminal (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223133150.9U CN218586427U (en) | 2022-11-23 | 2022-11-23 | USB2.0A public large-current connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223133150.9U CN218586427U (en) | 2022-11-23 | 2022-11-23 | USB2.0A public large-current connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218586427U true CN218586427U (en) | 2023-03-07 |
Family
ID=85378733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223133150.9U Active CN218586427U (en) | 2022-11-23 | 2022-11-23 | USB2.0A public large-current connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218586427U (en) |
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2022
- 2022-11-23 CN CN202223133150.9U patent/CN218586427U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240326 Address after: 518000, 3rd Floor, Building 1, Yuhu 1, Longxi Community, Longgang Street, Longgang District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Jinzhankang Technology Development Co.,Ltd. Country or region after: China Address before: 518172 1st, 2nd, 3rd Floor, Building 2, Yuhu 2, Longxi Community, Longgang Street, Longgang District, Shenzhen, Guangdong Patentee before: Shenzhen Chuanglian Precision Technology Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |