CN110098535A - A kind of power-assisted connector, power-assisted plug and power-assisted socket - Google Patents
A kind of power-assisted connector, power-assisted plug and power-assisted socket Download PDFInfo
- Publication number
- CN110098535A CN110098535A CN201810084529.4A CN201810084529A CN110098535A CN 110098535 A CN110098535 A CN 110098535A CN 201810084529 A CN201810084529 A CN 201810084529A CN 110098535 A CN110098535 A CN 110098535A
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- CN
- China
- Prior art keywords
- power
- assisted
- plug
- socket
- gas circuit
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
- B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
-
- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention relates to a kind of power-assisted connector, power-assisted plug and power-assisted sockets, power-assisted connector includes plug and the socket that is used in conjunction with each other, using respective front end as inserted terminal, the plug and/or socket are equipped with for being connected to air inlet and outlet device to form the power-assisted pressure difference gas circuit of power-assisted flow-differential zone at the inserted terminal plug and socket.Plug and socket using respective front end as inserted terminal, provided by power-assisted flow-differential zone that power-assisted pressure difference gas circuit is formed at inserted terminal into and out power-assisted；When being inserted into plug, power-assisted flow-differential zone is set to keep negative pressure to provide insertion power-assisted using exhaust apparatus；When pulling the plug out of the socket, power-assisted flow-differential zone is set to keep positive pressure to provide extraction power-assisted using exhaust apparatus；In addition, it is not necessary that carry out manually overturning unlock operation, optimize into and out operation；And it is not required to that mechanical structure is arranged in plug exterior, saves exterior space.
Description
Technical field
The present invention relates to a kind of power-assisted connector, power-assisted plug and power-assisted sockets.
Background technique
Currently, pure electric coach or hybrid power passenger car are more and more popularized, but due to the electricity of power battery
Limited, one day needs of many vehicles, which carry out repeatedly charging, just can guarantee normal operation.And most existing charging plugs and socket
It needs manually to be plugged, although having specific numerical requirements to the plug dynamics for plugging in rifle that charges in national standard, due to manpower amount
Difference in size, charge insert the high low factor of rifle and socket position to plug charging gun it is more laborious.
The patent document that Authorization Notice No. is CN204538357U discloses a kind of curved formula high-tension shielding plug, which inserts
Head includes casing assembly, contact, mounting assembly and tail accessory, and wherein casing assembly includes locking hand handle, and locking hand handle is
Door shape, two sides are symmetrically arranged with locking track, make the locking track in hand handle by rotary motion by overturning hand handle when use
It is converted into the linear motion of plug and socket, and then realizes and locks and unlocks, reaches labour-saving effect using overturning handle.
Above-mentioned curved formula high-tension shielding plug converts the straight of plug for the flip-flop movement of hand handle by the way of machinery overturning
Line movement, prevents shielded plug from accident occurs due to needing to apply certain coupling mechanism force and falls off, the locking of hand handle in switching process
Track will receive biggish frictional force and then locking track caused to wear；And machinery overturning structure occupies certain space,
Reduce the nimble property of plug；In addition, needing to overturn hand handle in the shielded plug swapping process, operation portability is lower.
Summary of the invention
The purpose of the present invention is to provide a kind of power-assisted connectors, to solve to lead using mechanical structure power-assisted in the prior art
The technical issues of causing mechanical structure to wear, the present invention also provides a kind of power-assisted plugs and power-assisted socket.
To achieve the above object, the present invention provides power-assisted connector and adopts the following technical scheme that a kind of power-assisted connector, wraps
The socket for including plug and being used in conjunction with each other, the plug and socket is using respective front end as inserted terminal, the plug and/or socket
It is equipped with for being connected to air inlet and outlet device to form the power-assisted pressure difference gas circuit of power-assisted flow-differential zone at the inserted terminal.
The beneficial effects of the present invention are: plug and socket using respective front end as inserted terminal, is being inserted by power-assisted pressure difference gas circuit
Connect the power-assisted flow-differential zone that is formed at end provide into and out power-assisted；When being inserted into plug, make power-assisted pressure using exhaust apparatus
Poor area keeps negative pressure to provide insertion power-assisted；When pulling the plug out of the socket, power-assisted flow-differential zone is set to keep positive pressure to provide using exhaust apparatus
Extract power-assisted；In addition, it is not necessary that carry out manually overturning unlock operation, optimize into and out operation；And it is not required to inserting
Head is external to be arranged mechanical structure, saves exterior space.
A kind of improvement to above-mentioned socket and plug, the socket and plug be equipped with both make to be tightly connected with formed with
The sealing structure of the closing chamber of the power-assisted pressure difference gas circuit connection.The sealing structure being equipped with makes closing chamber keep sealing, and raising helps
The exhaust efficiency and intake efficiency of poor gas circuit are forced, and the retention time of closing chamber internal negative pressure can be extended, and then guarantees plug
With the connective stability of socket.
Preferably, power-assisted connector further includes the air inlet and outlet device being connected to the power-assisted pressure difference gas circuit.By into
Exhaust apparatus generates positive and negative air-pressure, to provide the pressure to form power-assisted flow-differential zone to power-assisted pressure difference gas circuit.
The air inlet and outlet device is preferably air pump.
The present invention provides power-assisted plug and adopts the following technical scheme that a kind of power-assisted plug, including plug, the front end of the plug
For inserted terminal, the plug is equipped with for being connected to air inlet and outlet device to form the power-assisted of power-assisted flow-differential zone at the inserted terminal
Pressure difference gas circuit.When being inserted into plug, power-assisted flow-differential zone is set to keep negative pressure to provide insertion power-assisted using exhaust apparatus；It pulls the plug out of the socket
When, make power-assisted flow-differential zone keep positive pressure to provide extraction power-assisted using exhaust apparatus.
A kind of improvement to above-mentioned power-assisted plug, the plug be equipped with for be tightly connected plug and respective socket with
Form the sealing structure for the closing chamber being connected to the power-assisted pressure difference gas circuit.
Preferably, power-assisted plug further includes the air inlet and outlet device being connected to the power-assisted pressure difference gas circuit.
The air inlet and outlet device is preferably air pump.
The present invention provides power-assisted socket and adopts the following technical scheme that a kind of power-assisted socket, including socket, the front end of the socket
For inserted terminal, the socket is equipped with for being connected to air inlet and outlet device to form the power-assisted of power-assisted flow-differential zone at the inserted terminal
Pressure difference gas circuit.When being inserted into plug, power-assisted flow-differential zone is set to keep negative pressure to provide insertion power-assisted using exhaust apparatus；It pulls the plug out of the socket
When, make power-assisted flow-differential zone keep positive pressure to provide extraction power-assisted using exhaust apparatus.
A kind of improvement to above-mentioned power-assisted socket, the socket be equipped with for be tightly connected plug and respective socket with
Form the sealing structure for the closing chamber being connected to the power-assisted pressure difference gas circuit.
Preferably, power-assisted socket further includes the air inlet and outlet device being connected to the power-assisted pressure difference gas circuit.
The air inlet and outlet device is preferably air pump.
Detailed description of the invention
Fig. 1 provides the schematic diagram of power-assisted connector embodiment for the present invention；
Fig. 2 is schematic diagram when power-assisted connector embodiment shown in Fig. 1 is inserted into plug；
Fig. 3 is schematic diagram when power-assisted connector embodiment shown in Fig. 1 pulls the plug out of the socket；
Fig. 4 provides the schematic diagram of power-assisted plug embodiment for the present invention；
Fig. 5 provides the schematic diagram of power-assisted jack embodiment for the present invention；
In attached drawing: 1- socket, 2- air pump, 3- tracheae, 4- sealing ring, 5-, which charges, plugs in rifle, 51- plug, 6- closing chamber.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The present invention provides the embodiment 1 of power-assisted connector, and as shown in Figure 1 to Figure 3, power-assisted connector includes plug 51 and phase
Plug 51 is mounted on charging and inserted on rifle 5 to be easy to use by the socket 1 being mutually used cooperatively, plug 51 and socket 1 it is respective before
End is inserted terminal, and socket 1 is equipped with power-assisted pressure difference gas circuit, and power-assisted pressure difference gas circuit is specially that port is located on 1 inner face of socket
Tracheae 3, power-assisted connector further include the air inlet and outlet device being connected to tracheae 3, and air inlet and outlet device is specially air pump 2, utilize air pump 2
Make to form power-assisted flow-differential zone at inserted terminal, when being inserted into plug 51, air pump 2 makes power-assisted flow-differential zone that negative pressure be kept to help to provide insertion
Power；When pulling the plug out of the socket, air pump 2 makes power-assisted flow-differential zone keep positive pressure to provide extraction power-assisted.
Wherein, socket 1 and plug 51, which are equipped with, is tightly connected plug and socket to form the sealing structure of closing chamber 6,
Sealing structure is specially sealing ring 4, also, to guarantee that the present invention provides the reliability of power-assisted connector, is helped without using air pump 2
In the case where power by plug and socket grafting or contact engaging and separating force required for dismantling between the limit value of national regulation.
Since air pump starting needs certain time, therefore when user prepares that plug is inserted into socket or plug is extracted socket
Air pump pre-cooling is needed, user is incuded by setting sensor inserts or pull out movement to reach pre-cooling air pump
Purpose optimizes the usage experience of user.It certainly, in other embodiments can not also pre-cooling air pump.
The advantage of embodiment that the present invention provides power-assisted connector is: by the negative pressure and positive pressure of power-assisted flow-differential zone come pair
Plug 51 and socket 1 into and out power-assisted is carried out, do not need abrasion mechanical structure, there is longer service life；Also,
When generating negative pressure, atmospheric pressure is acted on plug 51, and plug 51 is pressed on socket 1, further increases the leakproofness of sealing ring 4
Can, extend the retention time of grafting space interior negative pressure, and then guarantee the connective stability of plug and socket.
The present invention provides the embodiment 2 of power-assisted connector, the setting induction closing chamber internal pressure on socket or plug
Sensor is sized if closing chamber internal pressure drops to, and is controlled air pump work by control circuit, is guaranteed inside closing chamber
Negative pressure, and then guarantee the stability of plug and socket connection；In addition, closing chamber internal negative pressure reaches after plug is inserted into socket
When predefined size, control circuit control air pump stops working to save electric energy.
The present invention provides the embodiment 3 of power-assisted connector, and light sensor is arranged on socket or plug, needs to be inserted into slotting
Light sensor is blocked when head, and control circuit can control air pump work ahead, to provide insertion power-assisted.In other embodiments
In may also set up manual switch to control air pump work ahead.
The present invention provides the embodiment 4 of power-assisted connector, and switch is extracted in setting on socket or plug, inserts needing to extract
It is opened when head and extracts switch, control air pump is inflated to grafting space interior, to provide extraction power-assisted.In other embodiments may be used
Inductive switch is set to realize the control to air pump.
Air pump is contained in the embodiment of above-mentioned power-assisted connector, since air pump is commercial product, therefore in other embodiments
In can not include air pump.
Sealing ring is located on socket and plug in the embodiment of above-mentioned power-assisted connector, it in other embodiments can will be close
Seal is arranged on plug or socket.
Sealing ring is located on socket in the embodiment of above-mentioned power-assisted connector, sealing ring can be set in other embodiments
It sets on plug, or is respectively provided with sealing ring on plug and socket.
The present invention provides the embodiment of power-assisted plug, as shown in figure 4, power-assisted plug includes charging with plugging in rifle 5 and set on charging
The plug 51 on rifle is inserted, the front end of plug is inserted terminal, and plug 51 is equipped with power-assisted pressure difference gas circuit, and power-assisted pressure difference gas circuit is specially
Tracheae 3, power-assisted plug further include the air inlet and outlet device being connected to tracheae 3, and air inlet and outlet device is specially air pump 2, are made using air pump 2
Power-assisted flow-differential zone is formed at inserted terminal, when being inserted into plug 51, air pump 2 makes power-assisted flow-differential zone keep negative pressure to provide insertion power-assisted；
When pulling the plug out of the socket, air pump 2 makes power-assisted flow-differential zone keep positive pressure to provide extraction power-assisted.
The present invention provides the embodiment of power-assisted socket, as shown in figure 5, power-assisted socket includes socket 1, the front end of socket is slotting
End is connect, socket 1 is equipped with power-assisted pressure difference gas circuit, and power-assisted pressure difference gas circuit is specially tracheae 3, and power-assisted plug further includes connecting with tracheae 3
Logical air inlet and outlet device, air inlet and outlet device are specially air pump 2, make to form power-assisted flow-differential zone at inserted terminal using air pump 2, insertion is inserted
When first 51, air pump 2 makes power-assisted flow-differential zone keep negative pressure to provide insertion power-assisted；When pulling the plug out of the socket, air pump 2 protects power-assisted flow-differential zone
Positive pressure is held to provide extraction power-assisted.
Claims (10)
1. a kind of power-assisted connector, including plug and the socket being used in conjunction with each other, the plug and socket is with respective front end
Inserted terminal, it is characterised in that: the plug and/or socket are equipped with for being connected to air inlet and outlet device with the shape at the inserted terminal
At the power-assisted pressure difference gas circuit of power-assisted flow-differential zone.
2. power-assisted connector according to claim 1, it is characterised in that: the socket and plug, which are equipped with, both to be made to seal
It connects to form the sealing structure for the closing chamber being connected to the power-assisted pressure difference gas circuit.
3. power-assisted connector according to claim 1 or 2, it is characterised in that: power-assisted connector further includes and the power-assisted
The air inlet and outlet device of pressure difference gas circuit connection.
4. power-assisted connector according to claim 3, it is characterised in that: the air inlet and outlet device is air pump.
5. a kind of power-assisted plug, including plug, the front end of the plug is inserted terminal, it is characterised in that: the plug, which is equipped with, to be used
The power-assisted pressure difference gas circuit of power-assisted flow-differential zone is formed at the inserted terminal in connection air inlet and outlet device.
6. power-assisted plug according to claim 5, it is characterised in that: the plug is equipped with for making plug and accordingly inserting
Seat is tightly connected to form the sealing structure for the closing chamber being connected to the power-assisted pressure difference gas circuit.
7. power-assisted plug according to claim 5 or 6, it is characterised in that: power-assisted plug further includes and the power-assisted pressure difference
The air inlet and outlet device of gas circuit connection.
8. power-assisted plug according to claim 7, it is characterised in that: the air inlet and outlet device is air pump.
9. a kind of power-assisted socket, including socket, the front end of the socket is inserted terminal, it is characterised in that: the socket, which is equipped with, to be used
The power-assisted pressure difference gas circuit of power-assisted flow-differential zone is formed at the inserted terminal in connection air inlet and outlet device.
10. power-assisted socket according to claim 9, it is characterised in that: the socket is equipped with for making plug and corresponding
Socket seal is connected to form the sealing structure for the closing chamber being connected to the power-assisted pressure difference gas circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810084529.4A CN110098535A (en) | 2018-01-29 | 2018-01-29 | A kind of power-assisted connector, power-assisted plug and power-assisted socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810084529.4A CN110098535A (en) | 2018-01-29 | 2018-01-29 | A kind of power-assisted connector, power-assisted plug and power-assisted socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110098535A true CN110098535A (en) | 2019-08-06 |
Family
ID=67442170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810084529.4A Pending CN110098535A (en) | 2018-01-29 | 2018-01-29 | A kind of power-assisted connector, power-assisted plug and power-assisted socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110098535A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113459842A (en) * | 2021-09-02 | 2021-10-01 | 国创移动能源创新中心(江苏)有限公司 | Charging plugging assisting device and method and electric automobile |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080141461A1 (en) * | 2006-12-05 | 2008-06-19 | Peter Feld | Patient bed with force generator to assist or effect movement of a device plug in a bed socket |
| CN208637717U (en) * | 2018-01-29 | 2019-03-22 | 郑州宇通客车股份有限公司 | Power-assisted connector, power-assisted plug and power-assisted socket |
-
2018
- 2018-01-29 CN CN201810084529.4A patent/CN110098535A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080141461A1 (en) * | 2006-12-05 | 2008-06-19 | Peter Feld | Patient bed with force generator to assist or effect movement of a device plug in a bed socket |
| CN208637717U (en) * | 2018-01-29 | 2019-03-22 | 郑州宇通客车股份有限公司 | Power-assisted connector, power-assisted plug and power-assisted socket |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113459842A (en) * | 2021-09-02 | 2021-10-01 | 国创移动能源创新中心(江苏)有限公司 | Charging plugging assisting device and method and electric automobile |
| CN113459842B (en) * | 2021-09-02 | 2021-12-28 | 国创移动能源创新中心(江苏)有限公司 | Charging plugging assisting device and method and electric automobile |
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