CN209730345U - A kind of public terminal plug interface - Google Patents
A kind of public terminal plug interface Download PDFInfo
- Publication number
- CN209730345U CN209730345U CN201920730408.2U CN201920730408U CN209730345U CN 209730345 U CN209730345 U CN 209730345U CN 201920730408 U CN201920730408 U CN 201920730408U CN 209730345 U CN209730345 U CN 209730345U
- Authority
- CN
- China
- Prior art keywords
- pin
- button
- public terminal
- terminal plug
- movable plate
- 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
- 230000003068 static effect Effects 0.000 claims abstract description 3
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a kind of public terminal plug interfaces, including interface body, earth pin, positive pin and cathode pin, the interface body includes the hollow cavity of a side opening, the hollow cavity bottom is equipped with the earth pin that is triangularly arranged, positive pin and cathode pin, it is characterized in that, it further include switching mechanism, the switching mechanism includes movable plate, stationary plate and button, and the movable plate is electrically connected with positive pin or cathode pin；The side of earth pin in hollow cavity bottom is arranged in the button, and the button connects movable plate, and controls the connecting and disconnecting of the circuit of dynamic and static plate, and then controls the connecting and disconnecting of the circuit of positive pin or cathode pin.The utility model provides a kind of structurally reasonable, and using safer public terminal plug interface, and button and earth pin are set in same horizontal line, even if children trigger button with coin, will not cause the short circuit of public terminal plug interface.
Description
Technical field
The utility model belongs to electrical equipment, more particularly to a kind of public terminal plug interface.
Background technique
The included cradle of two-wheeled currently used in the market, three-wheeled electric vehicle (cradle is public terminal plug interface) is just
Pole and cathode are directly connect with the battery of electric vehicle, and current cradle is mostly three hole plugs, positive pin and cathode pin
It is connected with female end plug anode and cathode, earth pin is vacant.When cradle does not connect charger female end plug or bears
When load, it can all cause to puncture or burn with the positive and negative anodes of any conductor connection cradle.And if child when being at play by coin or
Other conductive articles fill in cradle, and accidentally the positive and negative electrode of cradle will be connected, this can generate huge electric current, hold
Easily there is short circuit, the finger of child can be burnt, or even keep electric vehicle on fire.
In consideration of it, how to provide the safe and reliable plug interface of one kind is personnel's urgent problem to be solved of the same trade.Patent
Number Chinese utility model patent for being 201721158759.8, discloses a kind of public terminal plug interface and power connector, is inserting
It is provided with safety switch in head interface, the operation button of safety switch is between zero curve contact chip and phase line contact chip, peace
The not charged end of full switch is connect with the extended line of one of phase line contact chip.The beneficial effect is that plug interface is in conventional shape
Under state, that is, when being not inserted into load plug, safety switch is in an off state.And when plug interface needs to be inserted into load plug,
When being inserted in place, that is, the operation button of safety switch is pushed, circuit, which is connected, at this time works normally.
Above-mentioned utility model plays the role of certain safeguard protection, but in actual use, it is found by the applicant that
The technical solution still has following problems:
1, the operation button of safety switch is between zero curve contact chip and phase line contact chip, when child will be grasped with coin
Make button down pressure, coin can directly touch zero curve contact chip and phase line contact chip simultaneously, this just can still to insert
Zero line side and phase line terminal shortcircuit in head interface, cause danger；
2, the safety switch in the technical solution disclose its can for microswitch or limit switch, according to its Fig. 3 A,
Structure disclosed in Fig. 3 B and Fig. 4 is more complicated, and the electrification in entire technical solution for the contact and safety switch of pull rod
End in contact structure does not describe, by attached drawing it can be seen that it is single-contact, the spark that instantaneous touch generates can make contact and
The oxide layer of live end is easily damaged, and then influences the service life of switch.
Utility model content
The purpose of the utility model is to provide a kind of public terminal plug interfaces, solve the above-mentioned problems of the prior art.
A kind of public terminal plug interface disclosed by the utility model, including interface body, earth pin, positive pin and cathode
Pin, the interface body include the hollow cavity of a side opening, the hollow cavity bottom be equipped be triangularly arranged earth pin,
Positive pin and cathode pin, which is characterized in that it further include switching mechanism, the switching mechanism includes movable plate, stationary plate and button,
The movable plate is electrically connected with positive pin or cathode pin；One of earth pin in hollow cavity bottom is arranged in the button
Side, the button connects movable plate, and controls the connecting and disconnecting of the circuit of dynamic and static plate, and then controls positive pin or cathode pin
Connecting and disconnecting of the circuit.
In some embodiments, the zero curve stationary plate is in groove-like, and the stationary plate is in groove-like, the movable plate and groove
The face being in contact is equipped with conductive sheet.
In some embodiments, one end that the movable plate is not provided with conductive sheet is rotatably connected in interface body, described
Elastic component is equipped between button and movable plate, the button controls the recessed of movable plate one end and stationary plate equipped with conductive sheet by elastic component
Slot is in contact.
In some embodiments, the elastic component is spring.
In some embodiments, the button and earth pin are set in same horizontal line.
It in some embodiments, further include protective cover, the protective cover is connect by rotating mechanism with interface body, is covered
It closes in the hollow cavity opening of interface body.
The beneficial effect of public terminal plug interface provided by the utility model is:
1, the utility model provides a kind of structurally reasonable, and using safer public terminal plug interface, which is connect
The connecting and disconnecting of the circuit for mouthful using single switch mechanism controls anode pin or cathode pin, only trigger switching mechanism by
Button could make positive pin or cathode pin be powered, hence it is evident that improve the safety of public terminal plug interface；And button position
The side or even button and earth pin for being located at earth pin are set in same horizontal line, though children's coin or other lead
Electric article triggers button, will not cause the short circuit of public terminal plug interface；
2, stationary plate described in the utility model belongs to two face contacts rather than single-contact using groove-like structure, recessed
Conductive sheet in slot is not easy to generate heat in use, oxygen of the spark generated when also can effectively eliminate energization to conductive sheet surface
The problem of changing layer damage, extends the service life of public terminal plug interface.
Detailed description of the invention
Fig. 1 is a kind of positive structure schematic of the public terminal plug interface of embodiment of the utility model；
Fig. 2 is the positive structure schematic of the public terminal plug interface of another embodiment of the utility model；
Fig. 3 is not affected by the structural schematic diagram of pressure for the first button in first switch in the utility model Fig. 1；
Fig. 4 is the structural schematic diagram that the first button in the utility model Fig. 1 in first switch is under pressure；
Fig. 5 is the structural schematic diagram that movable plate and stationary plate are not connected in the utility model；
Fig. 6 is the structural schematic diagram that movable plate is connected with stationary plate in the utility model.
Specific embodiment
With reference to the accompanying drawings of the specification, the utility model is described in more detail.
As shown in Figures 1 to 6, a kind of public terminal plug interface disclosed by the utility model, including interface body 1, ground wire are inserted
Foot 2, positive pin 3 and cathode pin 4, interface body 1 include the hollow cavity 10 of a side opening, and it is in three that 10 bottom of hollow cavity, which is equipped with,
Triangular arrangement earth pin 2, positive pin 3 and cathode pin 4.
The public terminal plug interface further includes switching mechanism 5, and switching mechanism 5 includes movable plate 51, stationary plate 52 and button 50, movable plate
51 are electrically connected with positive pin 3 or cathode pin 4；The side of earth pin 2 in 10 bottom of hollow cavity is arranged in button 50, presses
Button 50 connects movable plate 51, and controls the connecting and disconnecting of the circuit of movable plate 51 Yu stationary plate 52, and then controls positive pin 3 or cathode pin 4
Connecting and disconnecting of the circuit.In the specific implementation, button 50 and earth pin 2 are set in same horizontal line, the lengthwise position of button 50 with
Positive pin 3 or cathode pin 4 are on same vertical line, and this embodiment is most reasonable structure.Even if by hard
Coin triggers button 50, will not cause the short circuit of public terminal plug interface, hence it is evident that the safety of public terminal plug interface is improved, this
So that the more reasonable structure of public terminal plug interface described herein.Earth pin 2 is arranged in 10 bottom of hollow cavity in button 50
Side, the structural schematic diagram for controlling the connecting and disconnecting of the circuit of positive pin 3 is as shown in Figure 1；Control the connecting and disconnecting of the circuit of cathode pin 4
Structural schematic diagram is as shown in Figure 2.
Stationary plate 52 is in groove-like, and stationary plate 52 is in groove-like, and the face that movable plate 51 is in contact with groove is equipped with conductive sheet 6.In
When it is implemented, one end that movable plate 51 is not provided with conductive sheet 6 is rotatably connected in interface body 1, between button 50 and movable plate 51
Equipped with elastic component 53, button 50 controls movable plate 51 by elastic component 53 and connects equipped with one end of conductive sheet 6 with the groove of stationary plate 52
Touching.Specifically, being fixedly connected with connecting rod 54 between 50 bottom of button and movable plate 51,53 one end of elastic component is fixed on 50 bottom of button
Portion, the other end are fixedly connected in interface body 1.When button 50 is under pressure, movable plate 51 pressed to by connecting rod 54 quiet
Piece 52, until the conductive sheet 6 of movable plate 51 is in contact with the conductive sheet 6 in the groove of stationary plate 52, so that positive pin 3 or cathode
Pin 4 is communicated with 52 circuit of stationary plate；Meanwhile 53 forced compression of elastic component.The pressure that equal buttons 50 are subject to disappears, and elastic component 53 is anti-
Bullet restores to original sample, while driving 51 moment of movable plate far from stationary plate 52, so that positive pin 3 or cathode pin 4 and stationary plate 52
Circuit disconnects.Limiting section can also be set in 50 bottom margin of button, even if power when button 50 being made to be rebounded by elastic component 53
Also origin-location can be returned to.Other can realize that the mechanical structure of the contact of movable plate 51 and separate stationary plate 52 is equal by elastic component 53
It should be regarded as the protection scope of the utility model.In the above-described embodiments, elastic component 53 is spring.
Public terminal plug interface can also include protective cover, and protective cover is connect by rotating mechanism with interface body 1, Gai He
In the opening of hollow cavity 10 of interface body 1.The specific structure of rotating mechanism is also referred to Patent No. 201721158759.8
Chinese utility model patent disclosed in structure about rotating mechanism.
Public terminal plug interface provided by the utility model, structurally reasonable, use is safer.The public terminal plug interface uses
Single switch mechanism 5 controls the connecting and disconnecting of the circuit of positive pin 3 or cathode pin 4, only triggers the button of switching mechanism 5
50 could make positive pin 3 or cathode pin 4 be powered, hence it is evident that improve the safety of public terminal plug interface；And button 50
Position is located at the side of earth pin 2 or even button 50 is set in same horizontal line with earth pin 2, even if children's coin
Button 50 is triggered, the short circuit of positive pin and cathode pin in public terminal plug interface will not be caused；Moreover, its triggering side
Formula is female end plug insertion public terminal plug interface, can just give 50 pressure of button, so that positive pin 3 or cathode pin 4 are powered,
Complete charging work.
In addition, stationary plate 52 belongs to two face contacts rather than single-contact using groove-like structure, the conductive sheet in groove
6 are not easy to generate heat in use, and the spark generated when also can effectively eliminate energization damages the oxide layer on 6 surface of conductive sheet
Problem extends the service life of public terminal plug interface.
The above is only the preferred embodiment of the utility model, it is noted that those skilled in the art,
Without departing from the concept of the present invention, some similar deformation and improvement can be made, these should also be regarded
Within the protection scope of the utility model.
Claims (6)
1. a kind of public terminal plug interface, including interface body, earth pin, positive pin and cathode pin, the interface body
Hollow cavity including a side opening, the hollow cavity bottom are equipped with the earth pin that is triangularly arranged, positive pin and cathode and insert
Foot, which is characterized in that further include switching mechanism, the switching mechanism includes movable plate, stationary plate and button, and the movable plate and anode are inserted
Foot or the electrical connection of cathode pin；The side of earth pin in hollow cavity bottom is arranged in the button, and the button connection is dynamic
Piece, and the connecting and disconnecting of the circuit of dynamic and static plate is controlled, and then control the connecting and disconnecting of the circuit of positive pin or cathode pin.
2. a kind of public terminal plug interface according to claim 1, which is characterized in that the stationary plate is in groove-like, described dynamic
The face that piece is in contact with groove is equipped with conductive sheet.
3. a kind of public terminal plug interface according to claim 2, which is characterized in that the movable plate is not provided with the one of conductive sheet
End is rotatably connected in interface body, and elastic component is equipped between the button and movable plate, and the button is controlled dynamic by elastic component
One end that piece is equipped with conductive sheet is in contact with the groove of stationary plate.
4. a kind of public terminal plug interface according to claim 3, which is characterized in that the elastic component is spring.
5. a kind of public terminal plug interface according to claim 1-4, which is characterized in that the button and ground wire are inserted
Foot is set in same horizontal line.
6. a kind of public terminal plug interface according to claim 5, which is characterized in that it further include protective cover, the protective cover
It is connect by rotating mechanism with interface body, lid closes in the hollow cavity opening of interface body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920730408.2U CN209730345U (en) | 2019-05-21 | 2019-05-21 | A kind of public terminal plug interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920730408.2U CN209730345U (en) | 2019-05-21 | 2019-05-21 | A kind of public terminal plug interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209730345U true CN209730345U (en) | 2019-12-03 |
Family
ID=68674647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920730408.2U Expired - Fee Related CN209730345U (en) | 2019-05-21 | 2019-05-21 | A kind of public terminal plug interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209730345U (en) |
-
2019
- 2019-05-21 CN CN201920730408.2U patent/CN209730345U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203813106U (en) | Multipurpose safety pressing socket | |
| CN201937060U (en) | Multi-functional safe socket and plug | |
| CN201503978U (en) | Rotary-switch socket | |
| CN207602930U (en) | A kind of high-voltage electric connector of interlocking loop | |
| CN209730345U (en) | A kind of public terminal plug interface | |
| CN203277816U (en) | Rotary plug and socket combination | |
| CN209730344U (en) | A kind of public terminal plug interface and power connector | |
| CN202026081U (en) | Antispark circuit | |
| CN110233398A (en) | A kind of public terminal plug interface and power connector | |
| CN206685648U (en) | Safety socket | |
| CN212725194U (en) | Intelligent plastic shell circuit breaker | |
| CN202068064U (en) | Adapter of cigarette lighter | |
| CN202423758U (en) | Electric-shock prevention plug socket | |
| CN201877646U (en) | Socket with switch | |
| CN202268522U (en) | Anti-electric-shock multifunctional switch type socket | |
| CN214505964U (en) | Charging safety protection socket for electric vehicle | |
| CN205143289U (en) | Plug area control switch's electronic mosquito | |
| CN204794237U (en) | Cell -phone overcoat with 360 smooth dish protection device | |
| CN217387656U (en) | Electrode device of socket power strip | |
| CN210668852U (en) | Automatic locking and ejecting structure of socket | |
| CN217387694U (en) | Socket strip | |
| CN205039564U (en) | Charging protection device that response of carousel bimodulus is cut off power supply and electronic product that includes this protection device | |
| CN211743560U (en) | Safe connection shell of charger | |
| CN212849922U (en) | Medical battery charging seat with display screen function | |
| CN211150934U (en) | Notebook computer switching interface that charges |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191203 |