CN110224247A - DC interface capable of meeting high power - Google Patents
DC interface capable of meeting high power Download PDFInfo
- Publication number
- CN110224247A CN110224247A CN201910544080.XA CN201910544080A CN110224247A CN 110224247 A CN110224247 A CN 110224247A CN 201910544080 A CN201910544080 A CN 201910544080A CN 110224247 A CN110224247 A CN 110224247A
- Authority
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- China
- Prior art keywords
- socket
- lock pin
- electrode
- limiting section
- interface according
- 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.)
- Pending
Links
- 230000036316 preload Effects 0.000 claims description 24
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 18
- 210000002421 cell wall Anatomy 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000004020 conductor Substances 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/76—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure with sockets, clips or analogous contacts and secured to apparatus or structure, e.g. to a wall
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a direct current interface capable of meeting the requirement of heavy current, which comprises a socket, wherein the socket comprises: the base is provided with a slot; the plug core is arranged in the slot, and the socket electrode comprises a plurality of positive electrodes and a plurality of negative electrodes which are arranged on the surface of the plug core at intervals so as to disperse current. According to the direct current interface, the plurality of positive electrodes and the plurality of negative electrodes are arranged, so that when current is transmitted, large current can be dispersed into small current through the plurality of positive electrodes and the plurality of negative electrodes, the requirement of current transmission on a conductor is reduced, the requirement of the large current is met, and meanwhile the volume of the whole structure can be reduced.
Description
Technical field
The present invention relates to DC interface technical fields, and in particular to one kind can meet the DC interface of big electricity.
Background technique
Currently, the DC interface of DC power supply is commonly used in electric mechanical field, and it is rarely used in building field, but with
Micro-grid system in the scene application of house grade, the DC interface of DC power supply in building field using more and more extensive,
And the DC interface of current DC power supply can not provide high current, therefore, it is impossible to need to meet household in people's daily life
The use of electric appliance.
Summary of the invention
The invention discloses the DC interfaces that one kind can meet big electricity, solve existing DC interface and are unable to satisfy high current
The problem of.
The invention discloses a kind of DC interface, including socket, the socket includes: pedestal, is provided on the pedestal
Slot；Lock pin, the lock pin are arranged in the slot, socket electrode, and the socket electrode includes multiple positive electrodes and multiple
Negative electrode, multiple positive electrodes and multiple negative electrodes are arranged at intervals on the lock pin surface, with scattered current.
Further, the lock pin has the first side and second side being oppositely arranged, multiple socket electrodes point
At two electrode groups, two electrode groups are correspondingly arranged at respectively in the first side and second side of the lock pin, described
Each socket electrode in the first side and second side of lock pin corresponds.
Further, each electrode group includes a positive electrode and two negative electrodes, and the positive electrode is located at two
Between the negative electrode.
Further, distance, the second side of the lock pin of the first side of the lock pin to the slot cell wall arrive
The slot cell wall is equidistant.
Further, the lock pin further includes the third side and the 4th side being oppositely arranged, the first side, described
Third side, the second side, the 4th side are sequentially connected and surround the outer peripheral surface of the lock pin, go back on the lock pin
It is provided with the first limiting section, first limiting section is correspondingly arranged on the third side and the 4th side.
Further, the socket further include: shell, the pedestal are arranged in the shell, and the shell is used for will
The DC interface is fixed on predeterminated position.
Further, the socket further include: pcb board, the pcb board are arranged in the shell, the pedestal setting
On the pcb board, the socket electrode is electrically connected with the pcb board.
Further, the socket further include: Wiring module, the Wiring module are fixed on the pcb board, institute
Wiring module is stated for being electrically connected with cable, the cable is electrically connected with the pcb board by the Wiring module；Preload piece,
The preload piece is arranged on the Wiring module, and the preload piece is used to cable preload being fixed on the Wiring module
On.
Further, the wiring hole for socket cable is provided on the Wiring module, the connecting pin of the cable is set
It sets in the wiring hole.
Further, the connecting hole being connected to the wiring hole, the preload piece peace are additionally provided on the Wiring module
On the connecting hole, the part preload piece passes through the connecting hole and is located in the wiring hole, with the fixation wiring
Cable in hole.
Further, the preload piece includes pretension bolt, and the pretension bolt is threadedly coupled with the connecting hole, described
Pretension bolt applies pretightning force by rotating in the connecting hole, with the cable into the wiring hole.
Further, the predeterminated position includes the mounting hole opened up on indoor wall.
Further, the DC interface further include: plug is provided on the plug and inserts with what the lock pin matched
Mouthful, plug electrode corresponding with the socket electrode is provided in the socket.
Further, the DC interface further include: plug is provided on the plug and inserts with what the lock pin matched
Mouthful, the second limiting section to match with first limiting section, the plug and the socket grafting are provided in the socket
When, first limiting section and second limiting section limit cooperate.
Further, first limiting section is buckle or card slot, and second limiting section is and first limit
The card slot or buckle that portion matches.
DC interface of the invention, can be by more when electric current transmits by the way that multiple positive electrodes and multiple negative electrodes is arranged
High current is dispersed into low current by a positive electrode and multiple negative electrodes, is reduced electric current and is transmitted requirement to conductor, to meet big
The demand of electric current, while the volume of total can also be reduced.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the socket of the embodiment of the present invention；
Fig. 2 is the perspective view of the socket of the embodiment of the present invention；
Fig. 3 is the partial enlarged view of A in Fig. 2；
Fig. 4 is the plug of the embodiment of the present invention and the installation diagram of socket；
Fig. 5 is the structural schematic diagram of the plug of the embodiment of the present invention；
Legend: 10, socket；11, pedestal；111, slot；12, lock pin；121, first side；122, second side；123,
Third side；124, the 4th side；13, socket electrode；131, positive electrode；132, negative electrode；14, the first limiting section；15, outer
Shell；16, pcb board；17, Wiring module；171, wiring hole；172, connecting hole；18, preload piece；20, plug；21, socket；22, it inserts
Tip electrode；221, positive；222, cathode；23, the second limiting section.
Specific embodiment
Below with reference to embodiment, the present invention will be further described, but is not limited to the content on specification.
As shown in Fig. 1 to 5, the invention discloses a kind of DC interface, including socket 10, socket 10 includes pedestal 11, inserts
Core 12 and socket electrode 13 are provided with slot 111 on pedestal 11；Lock pin 12 is arranged in slot 111, and socket electrode 13 includes more
A positive electrode 131 and multiple negative electrodes 132, multiple positive electrodes 131 and multiple negative electrodes 132 are arranged at intervals on 12 surface of lock pin,
With scattered current.DC interface of the invention, by the way that multiple positive electrodes 131 and multiple negative electrodes 132 is arranged, when electric current transmits,
High current can be dispersed into low current by multiple positive electrodes 131 and multiple negative electrodes 132, reduce electric current transmission to conductor
It is required that meet the needs of high current, while the volume of total can also be reduced.
In the above-described embodiments, lock pin 12 has the first side 121 and second side 122 being oppositely arranged, multiple sockets
Electrode 13 is divided into two electrode groups, and two electrode groups are correspondingly arranged at the first side 121 and second side 122 of lock pin 12 respectively
On, each socket electrode 13 in the first side 121 and second side 122 of lock pin 12 corresponds.Wherein, each electrode group
Including a positive electrode 131 and two negative electrodes 132, positive electrode 131 is located between two negative electrodes 132.Direct current of the invention
Interface is uniformly distributed the positive and negative electrode of electric conductor under the requirement for meeting creepage distance, and high current is dispersed into low current, positive electricity
Pole 131 is arranged in the middle of lock pin 12, and at symmetrical above and below, negative electrode 132 is arranged in the left and right ends of positive electrode 131, Cheng Shang
It is lower symmetrical, to realize positive anti-plug.Meanwhile negative electrode 132 totally four, so that electric current is also uniformly divided into four parts when transmitting.Positive electricity
Pole 131 is two, and electricity two is also divided into two parts by electric current when transmitting, to high current be scatter, to reduce electric current transmission pair
The requirement of conductor.
In the above-described embodiments, the first side 121 of lock pin 12 arrives distance, second side of lock pin 12 of 111 cell wall of slot
Face 122 is equidistant to 111 cell wall of slot.DC interface of the invention is passing through setting 12 two sides of lock pin and 12 two sides of lock pin
The distance between corresponding 111 cell wall of slot is equal, to be more convenient positive anti-plug.
In the above-described embodiments, lock pin 12 further includes the third side 123 and the 4th side 124 being oppositely arranged, the first side
Face 121, third side 123, second side 122, the 4th side 124 are sequentially connected and surround the outer peripheral surface of lock pin 12, lock pin 12
On be additionally provided with the first limiting section 14, the first limiting section 14 is correspondingly arranged on third side 123 and the 4th side 124.Lock pin
12 be hyoplastron, and the first end of hyoplastron is connected with the bottom of slot 111, and the second end of hyoplastron is free end, socket electrode 13 and the
One limiting section 14 is arranged on the free end of hyoplastron.The first limiting section 14 is arranged in DC interface of the invention on lock pin 12, from
And can be cooperated by the first limiting section 14 with plug 20, pretightning force is formed, so that improves 10 grafting of plug 20 and socket can
By property.
Currently, directly the mode of mouth tail end and cable connection is all usually welding, and this connection type was due to connecting
Journey is complicated, and be inconvenient to dismantle, therefore, be not appropriate in building trade, therefore, is badly in need of a kind of patching operations that facilitate
The DC interface of DC power supply.
To solve the above-mentioned problems, in the above-described embodiments, socket 10 further includes shell 15, and pedestal 11 is arranged in shell 15
Interior, shell 15 is used to DC interface being fixed on predeterminated position, and predeterminated position includes the mounting hole opened up on indoor wall.This hair
Bright DC interface, in conjunction with traditional architecture industry, convenient for operation.The design of the socket combines 86 boxes of existing building industry
Mentality of designing, difference are that the dimensioned area is 1st/16th of 86 boxes, can preferably match Miniature plug.
In the above-described embodiments, socket 10 further include: pcb board 16, Wiring module 17 and preload piece 18, pcb board 16 are arranged
In shell 15, pedestal 11 is arranged on pcb board 16, and socket electrode 13 is electrically connected with pcb board 16.Wiring module 17 is fixedly installed
On pcb board 16, for being electrically connected with cable, cable is electrically connected by Wiring module 17 with pcb board 16 Wiring module 17；It pre-tightens
Part 18 is arranged on Wiring module 17, and preload piece 18 is used to cable preload being fixed on Wiring module 17.Direct current of the invention
Cable can be fixed on Wiring module 17 by interface by setting Wiring module 17 and preload piece 18 by preload piece 18, and
It being electrically connected with pcb board 16, to realize fixation, avoids welding sequence, assembly is more convenient, but also can dismantle,
Later maintenance is facilitated to repair or replace component.
In the above-described embodiments, the wiring hole 171 for socket cable, the connecting pin of cable are provided on Wiring module 17
It is arranged in wiring hole 171.The connecting hole 172 being connected to wiring hole 171 is additionally provided on Wiring module 17, preload piece 18 is installed
On connecting hole 172, part preload piece 18 passes through connecting hole 172 and is located in wiring hole 171, with the electricity in link hole 171
Cable.Preload piece 18 includes pretension bolt, and pretension bolt is threadedly coupled with connecting hole 172, and pretension bolt passes through in connecting hole 172
Rotation applies pretightning force with the cable into wiring hole 171.DC interface of the invention, by the way that pretension bolt, Ke Yitong is arranged
It crosses rotation pretension bolt cable is fixed in the wiring hole 171 of Wiring module 17, and is electrically connected with pcb board 16, to realize
It is fixed, welding sequence is avoided, assembles more convenient, and when needing to dismantle, only need to rotate backward pretension bolt,
Disassembly freely, facilitates later maintenance to repair or replace component.In order to facilitate production, pedestal and Wiring module can be with integrated injection moldings
Molding.
In the above-described embodiments, DC interface further includes plug 20, is provided on plug 20 and inserts with what lock pin 12 matched
Mouthfuls 21, plug electrode 22 corresponding with socket electrode 13 is provided in socket 21, and plug electrode 22 includes anode 221 and cathode
222, the anode 221 of plug and the positive electrode 131 of socket are corresponding, and the cathode 222 of plug and the negative electrode 132 of socket are opposite
It answers.DC interface of the invention is uniformly distributed the positive and negative electrode of electric conductor under the requirement for meeting creepage distance, by high current point
Low current is dissipated into, to realize positive anti-plug.Meanwhile totally four, cathode, so that electric current is also uniformly divided into four parts when transmitting.Just extremely
Two, electricity two is also divided into two parts by electric current when transmitting, so that high current be scatter, is wanted with reducing electric current transmission to conductor
It asks.
In another embodiment, DC interface further includes plug 20, is provided on plug 20 and inserts with what lock pin 12 matched
Mouthfuls 21, when being provided with the second limiting section 23 to match with the first limiting section 14, plug 20 and 10 grafting of socket in socket 21, the
One limiting section 14 and the limit of the second limiting section 23 cooperate.First limiting section 14 be buckle or card slot, the second limiting section 23 be with
The card slot or buckle that first limiting section 14 matches.DC interface of the invention on plug 20 by being arranged the second limiting section
23, when plug 20 is with 10 grafting of socket, the first limiting section 14 and the limit of the second limiting section 23 cooperate, and pretightning force are formed, to mention
The reliability of 10 grafting of high plug 20 and socket.
Obviously, above embodiment of the invention be only to clearly illustrate example of the present invention, and not be
Restriction to embodiments of the present invention.For those of ordinary skill in the art, on the basis of the above description also
It can make other variations or changes in different ways.Here all embodiments can not be exhaustive.It is all to belong to this
The obvious changes or variations that the technical solution of invention is extended out are still in the scope of protection of the present invention.
Claims (15)
1. a kind of DC interface, which is characterized in that including socket (10), the socket (10) includes:
Pedestal (11) is provided with slot (111) on the pedestal (11)；
Lock pin (12), lock pin (12) setting is interior in the slot (111),
Socket electrode (13), the socket electrode (13) include multiple positive electrodes (131) and multiple negative electrodes (132), Duo Gesuo
It states positive electrode (131) and multiple negative electrodes (132) is arranged at intervals on the lock pin (12) surface, with scattered current.
2. DC interface according to claim 1, which is characterized in that
The lock pin (12) has the first side (121) and second side (122) being oppositely arranged, multiple socket electrodes
(13) be divided into two electrode groups, two electrode groups be correspondingly arranged at respectively the lock pin (12) first side (121) and
Each socket electrode in second side (122), in the first side (121) and second side (122) of the lock pin (12)
(13) it corresponds.
3. DC interface according to claim 2, which is characterized in that
Each electrode group includes a positive electrode (131) and two negative electrodes (132), and the positive electrode (131) is located at two
Between a negative electrode (132).
4. DC interface according to claim 2, which is characterized in that
The first side (121) of the lock pin (12) arrives distance, second side of the lock pin (12) of the slot (111) cell wall
Face (122) being equidistant to the slot (111) cell wall.
5. DC interface according to claim 2, which is characterized in that
The lock pin (12) further includes the third side (123) and the 4th side (124) being oppositely arranged, the first side
(121), the third side (123), the second side (122), the 4th side (124) are sequentially connected and surround described
The outer peripheral surface of lock pin (12) is additionally provided with the first limiting section (14) on the lock pin (12), and first limiting section (14) is corresponding
It is arranged on the third side (123) and the 4th side (124).
6. DC interface according to claim 1, which is characterized in that the socket (10) further include:
Shell (15), in the shell (15), the shell (15) is used for the DC interface for pedestal (11) setting
It is fixed on predeterminated position.
7. DC interface according to claim 6, which is characterized in that the socket (10) further include:
Pcb board (16), in the shell (15), the pedestal (11) is arranged in the pcb board for pcb board (16) setting
(16) on, the socket electrode (13) is electrically connected with the pcb board (16).
8. DC interface according to claim 7, which is characterized in that the socket (10) further include:
Wiring module (17), the Wiring module (17) are fixed on the pcb board (16), and the Wiring module (17) is used
It is electrically connected in cable, the cable is electrically connected by the Wiring module (17) with the pcb board (16)；
Preload piece (18), the preload piece (18) are arranged on the Wiring module (17), and the preload piece (18) is used for institute
Cable preload is stated to be fixed on the Wiring module (17).
9. DC interface according to claim 8, which is characterized in that
The wiring hole (171) for socket cable is provided on the Wiring module (17), the connecting pin setting of the cable exists
In the wiring hole (171).
10. DC interface described in claim 9, which is characterized in that
The connecting hole (172) being connected to the wiring hole (171), the preload piece are additionally provided on the Wiring module (17)
(18) it is mounted on the connecting hole (172), the part preload piece (18) passes through the connecting hole (172) and is located at the wiring
In hole (171), with the cable in the fixation wiring hole (171).
11. DC interface according to claim 10, which is characterized in that
The preload piece (18) includes pretension bolt, and the pretension bolt is threadedly coupled with the connecting hole (172), the preload
Bolt applies pretightning force by the rotation in the connecting hole (172), with the cable into the wiring hole (171).
12. DC interface according to claim 6, which is characterized in that
The predeterminated position includes the mounting hole opened up on indoor wall.
13. DC interface according to claim 1, which is characterized in that the DC interface further include:
Plug (20) is provided with the socket (21) to match with the lock pin (12), the socket (21) on the plug (20)
Inside it is provided with plug electrode (22) corresponding with the socket electrode (13).
14. DC interface according to claim 5, which is characterized in that the DC interface further include:
Plug (20) is provided with the socket (21) to match with the lock pin (12), the socket (21) on the plug (20)
Inside it is provided with the second limiting section (23) to match with first limiting section (14), the plug (20) and the socket (10)
When grafting, first limiting section (14) and second limiting section (23) limit cooperate.
15. DC interface according to claim 14, which is characterized in that
First limiting section (14) is buckle or card slot, and second limiting section (23) is and first limiting section (14)
The card slot or buckle to match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910544080.XA CN110224247A (en) | 2019-06-21 | 2019-06-21 | DC interface capable of meeting high power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910544080.XA CN110224247A (en) | 2019-06-21 | 2019-06-21 | DC interface capable of meeting high power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110224247A true CN110224247A (en) | 2019-09-10 |
Family
ID=67814319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910544080.XA Pending CN110224247A (en) | 2019-06-21 | 2019-06-21 | DC interface capable of meeting high power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110224247A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2020418176B2 (en) * | 2020-01-03 | 2023-12-07 | The Noco Company | Fast charging universal serial bus (USB type-C) connector and battery charging system for an auto battery charger |
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|---|---|---|---|---|
| CN103222120A (en) * | 2010-11-25 | 2013-07-24 | 澳大利亚克林普斯有限公司 | Usb outlet charger |
| CN104300254A (en) * | 2014-10-21 | 2015-01-21 | 天津亿鑫通科技股份有限公司 | Large-current board connector |
| CN204167611U (en) * | 2014-11-06 | 2015-02-18 | 东莞市精和电子科技有限公司 | High-current charging socket connector, plug connector and combination thereof |
| CN104821468A (en) * | 2015-04-24 | 2015-08-05 | 东莞市精和电子科技有限公司 | Plug connectors, socket connectors and connector combinations |
| CN204947194U (en) * | 2015-07-23 | 2016-01-06 | 东莞龙杰电子有限公司 | For the connector of frequency converter |
| CN108879191A (en) * | 2017-05-08 | 2018-11-23 | 富士康(昆山)电脑接插件有限公司 | Pin connector |
| CN109390810A (en) * | 2018-07-04 | 2019-02-26 | 王志勇 | A kind of socket with wireless charging function |
-
2019
- 2019-06-21 CN CN201910544080.XA patent/CN110224247A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103222120A (en) * | 2010-11-25 | 2013-07-24 | 澳大利亚克林普斯有限公司 | Usb outlet charger |
| CN104300254A (en) * | 2014-10-21 | 2015-01-21 | 天津亿鑫通科技股份有限公司 | Large-current board connector |
| CN204167611U (en) * | 2014-11-06 | 2015-02-18 | 东莞市精和电子科技有限公司 | High-current charging socket connector, plug connector and combination thereof |
| CN104821468A (en) * | 2015-04-24 | 2015-08-05 | 东莞市精和电子科技有限公司 | Plug connectors, socket connectors and connector combinations |
| CN204947194U (en) * | 2015-07-23 | 2016-01-06 | 东莞龙杰电子有限公司 | For the connector of frequency converter |
| CN108879191A (en) * | 2017-05-08 | 2018-11-23 | 富士康(昆山)电脑接插件有限公司 | Pin connector |
| CN109390810A (en) * | 2018-07-04 | 2019-02-26 | 王志勇 | A kind of socket with wireless charging function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2020418176B2 (en) * | 2020-01-03 | 2023-12-07 | The Noco Company | Fast charging universal serial bus (USB type-C) connector and battery charging system for an auto battery charger |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190910 |
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| RJ01 | Rejection of invention patent application after publication |