CN113285311B - Power battery charging and power supply and cooling pipeline quick connecting device - Google Patents
Power battery charging and power supply and cooling pipeline quick connecting device Download PDFInfo
- Publication number
- CN113285311B CN113285311B CN202110566934.1A CN202110566934A CN113285311B CN 113285311 B CN113285311 B CN 113285311B CN 202110566934 A CN202110566934 A CN 202110566934A CN 113285311 B CN113285311 B CN 113285311B
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- Prior art keywords
- end connector
- battery
- fixing
- vehicle end
- locking
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- 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
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- 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
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
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- 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
- H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
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- 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
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
-
- 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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- 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
- Electric Propulsion And Braking For Vehicles (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a quick connecting device for a charging and power supplying and cooling pipeline of a power battery, wherein a locking and fixing structure is formed by combining matched components which are respectively arranged on a vehicle end connector and a battery end connector; the vehicle end connector and the battery end connector respectively comprise plugs or sockets which are matched and used for connecting charging, power supply and cooling pipelines, and the positions of the plugs and the sockets on the vehicle end connector or the battery end connector are corresponding to each other; the locking and fixing structure is used for assisting in positioning the vehicle end connector and the battery end connector and fixing the vehicle end connector and the battery end connector relatively after the plug and the socket are correspondingly connected. According to the technical scheme, the quick plugging connection is realized, the problems of connector plugging abrasion, ablation, insulation faults and the like when the connector is used in a long-term vibration environment of a vehicle are solved, and the problems of terminal abrasion, unreliable plugging connection and sealing and water proofing are reduced.
Description
Technical Field
The invention relates to the technical field of mechanical engineering, in particular to a power battery charging and power supplying and cooling pipeline quick connecting device.
Background
At present, in order to solve the problem of battery endurance, one of the ideas of the electric vehicle is to rapidly replace the battery, and in order to meet the requirement of rapidly replacing the battery, a quick-change connector adaptive to the structure is required.
However, in the prior art, there is no quick-change connector which can realize the functions of battery box energy, signal transmission and quick plugging and unplugging of a cooling system and can ensure that no relative displacement exists between a plug and a socket in the use process.
Disclosure of Invention
Aiming at the problems, the invention provides a quick connecting device for a charging and power supplying and cooling pipeline of a power battery, which realizes quick insertion connection through a plug and a socket corresponding to the positions of a vehicle end connector and a battery end connector, realizes the positioning and fixing of the vehicle end connector and the battery end connector through a locking and fixing structure, solves the problems of connector insertion abrasion, ablation, insulation faults and the like when the connector is used in a long-term vibration environment of a vehicle, and reduces the problems of terminal abrasion, unreliable insertion connection and sealing and water proofing.
In order to achieve the above object, the present invention provides a power battery charging and power supplying and cooling pipeline quick connection device, which comprises: the locking device comprises a vehicle end connector, a battery end connector and a locking fixing structure; the locking and fixing structure is formed by combining matched components which are respectively arranged on the vehicle end connector and the battery end connector; the vehicle end connector and the battery end connector respectively comprise plugs or sockets which are matched and used for connecting charging, power supply and cooling pipelines, and the positions of the plugs and the sockets on the vehicle end connector or the battery end connector are corresponding to each other; the locking and fixing structure is used for assisting in positioning the vehicle end connector and the battery end connector and fixing the vehicle end connector and the battery end connector relatively after the plug and the socket are correspondingly connected.
In the above technical solution, preferably, the locking and fixing structure includes a positioning hole, a positioning pin, a fixing hole, a fixing column, a fixing pin and a locking nut; the positioning hole is formed in the vehicle end connector, the positioning pin arranged on the battery end connector corresponds to the positioning hole in position, and the positioning pin is inserted into the positioning hole to position the vehicle end connector and the battery end connector; the fixed orifices set up in vehicle end connector, the fixed pin passes the fixed orifices and with the fixed column is connected, both ends the locking mother is right the fixed pin locks fixedly.
In the above technical solution, preferably, the locking fixing structure further includes a spring, the spring is disposed between the locking nut and the vehicle-end connector on the fixing column in a penetrating manner, and an elastic force of the spring provides a pressing force between the vehicle-end connector and the fixing column when the locking nut is fastened, and a floating space exists between the vehicle-end connector and the fixing column to correct a relative angle deviation.
In the above-described aspect, preferably, a floating amount is present between the hole diameter of the fixing hole and the outer diameter of the fixing pin, so that a relative positional deviation can be corrected when the locking nut locks and fastens the vehicle-side connector and the fixing column.
In the above technical solution, preferably, there is an automatic adjustment amount of ± 2mm between the hole diameter of the fixing hole and the outer diameter of the fixing pin.
In the above technical solution, preferably, the spring provides 300N to 500N of pressing force between the vehicle-end connector and the fixing post when the locking female lock is fastened.
In the above technical solution, preferably, a power plug, a battery heating plug, a low voltage plug, a water inlet plug and a water outlet plug are arranged on the vehicle end connector, and a power socket, a battery heating socket, a low voltage socket, a water inlet socket and a water outlet socket which correspond to the positions on the vehicle end connector respectively are arranged on the battery end connector.
Compared with the prior art, the invention has the beneficial effects that: the quick inserting connection is realized through the corresponding plug and socket on the positions of the vehicle end connector and the battery end connector, the positioning and the fixing of the vehicle end connector and the battery end connector are realized through the locking fixing structure, the problems of connector inserting abrasion, ablation, insulation faults and the like when the connector is used in a vehicle long-term vibration environment are solved, and the problems of terminal abrasion, unreliable inserting connection and sealing and water proofing are reduced.
Drawings
Fig. 1 is a schematic structural diagram of a power battery charging and power supplying and cooling pipeline quick connection device according to an embodiment of the disclosure;
FIG. 2 is a schematic structural diagram of a vehicle end connector according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a battery terminal connector according to an embodiment of the present invention.
In the drawings, the correspondence between each component and the reference numeral is:
1. a vehicle end connector; 2. a battery terminal connector; 3. a DC + plug; 4. a DC + socket; 5. a battery heating plug; 6. a battery heating socket; 7. a low voltage plug; 8. a low voltage socket; 9. a DC-plug; 10. a DC-socket; 11. a water inlet plug; 12. a water inlet socket; 13. a water outlet plug; 14. a water outlet socket; 15. positioning holes; 16. fixing a column; 17. a fixing pin; 18. a locking nut 1; 19. a spring; 20. a locking nut 2; 21. positioning pins; 22. and (7) fixing holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The invention is described in further detail below with reference to the attached drawing figures:
as shown in fig. 1 to fig. 3, the present invention provides a power battery charging and supplying and cooling pipeline quick connection device, which includes: the locking device comprises a vehicle end connector 1, a battery end connector 2 and a locking fixing structure; the locking and fixing structure is formed by combining matched components which are respectively arranged on the vehicle end connector 1 and the battery end connector 2; the vehicle end connector 1 and the battery end connector 2 respectively comprise plugs or sockets which are matched and used for connecting charging, power supply and cooling pipelines, and the positions of the plugs and the sockets on the vehicle end connector 1 or the battery end connector 2 are corresponding to each other; the locking and fixing structure is used for assisting in positioning the vehicle end connector 1 and the battery end connector 2, and fixing the vehicle end connector 1 and the battery end connector 2 relatively after the plug and the socket are correspondingly connected.
In this embodiment, realize inserting fast through corresponding plug and socket on vehicle end connector 1 and the battery end connector 2 position and close the connection, realize vehicle end connector 1 and battery end connector 2's location and fixed through locking fixed knot structure, solved the connector and inserted when the long-term vibration environment of vehicle uses and close wearing and tearing, ablation, insulation fault scheduling problem, reduced terminal wearing and tearing, inserted and close the unreliable and waterproof seal problem of connecting.
Specifically, the vehicle end connector 1 and the battery end connector 2 are not locked and unlocked, the two parts are integrally inserted and separated, the battery end connector 2 is fixed when the vehicle end connector 1 is used, the vehicle end connector 1 is of a floating design, deviation in the insertion and combination process can be corrected, meanwhile, the locking and fixing structure can provide pressing force for the battery end connector 2 through a clock, relative movement cannot occur after the two ends are inserted and combined, and the reliability and the stability of insertion and combination are guaranteed.
In the above embodiment, preferably, the locking fixing structure includes the positioning hole 15, the positioning pin 21, the fixing hole 22, the fixing post 16, the fixing pin 17, and the locking nut 18 (20); the positioning hole 15 is formed in the vehicle end connector 1, the positioning pin 21 arranged on the battery end connector 2 corresponds to the positioning hole 15 in position, and the positioning pin 21 is inserted into the positioning hole 15 to position the vehicle end connector 1 and the battery end connector 2; the fixing hole 22 is provided in the vehicle end connector 1, the fixing pin 17 passes through the fixing hole 22 and is connected to the fixing post 16, and the locking nuts 18(20) at both ends lock and fix the fixing pin 17.
Specifically, the panel of the vehicle-side connector 1 is connected to the fixed column 16 by a fixed pin 17, and locking nuts 18(20) are respectively provided at both ends of the fixed pin 17, and the vehicle-side connector 1 and the fixed column 16 are clamped between them and fastened.
Preferably, the locking and fixing structure further comprises a spring 19, the spring 19 is arranged on the fixed column 16 between the locking nut 18 and the vehicle-end connector 1 in a penetrating manner, the elastic force of the spring 19 provides pressing force between the vehicle-end connector 1 and the fixed column 16 when the locking nut 18 is locked and fixed, and meanwhile, a floating space exists between the vehicle-end connector 1 and the fixed column 16 for correcting relative angle deviation. Preferably, the spring 19 provides a pressing force of 300N to 500N, more preferably 400N, between the vehicle-end connector 1 and the fixing post 16 when the locking nut 18(20) is locked firmly. The elasticity provided by the spring 19 can overcome the separating force after the insertion of the vehicle end connector 1 and the battery end connector 2 under various use conditions, namely, the relative displacement can not occur after the insertion of the connectors, and the problems of terminal friction, unreliable insertion connection and sealing and water proofing caused by the relative displacement can be reduced.
In the above embodiment, it is preferable that there is a floating amount between the hole diameter of the fixing hole 22 and the outer diameter of the fixing pin 17 so that the relative positional deviation can be corrected when the locking nut locks and fixes the vehicle-side connector 1 and the fixing post 16. Wherein, preferably, there is an automatic adjustment amount of + -2 mm between the hole diameter of the fixing hole 22 and the outer diameter of the fixing pin 17.
In the above embodiment, preferably, the vehicle end connector 1 is provided with a power plug, a battery heating plug 5, a low-voltage plug 7, a water inlet plug 11 and a water outlet plug 13, the battery end connector 2 is provided with a power socket, a battery heating socket 6, a low-voltage socket 8, a water inlet socket 12 and a water outlet socket 14 which correspond to the positions of the vehicle end connector 1, respectively, and after the vehicle end connector 1 and the battery end connector 2 are plugged, the positive power plug 3 and the positive power socket 4, the negative power plug 9 and the negative power socket 10, the low-voltage plug 7 and the low-voltage socket 8, the battery heating plug 5 and the battery heating socket 6, the water inlet plug 11 and the water inlet socket 12, and the water outlet plug 13 and the water outlet socket 14 are correspondingly plugged and connected, respectively, so as to implement quick communication of the battery box energy, signal transmission and the cooling system.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a power battery fills power supply and cooling pipeline quick connecting device which characterized in that includes: the locking device comprises a vehicle end connector, a battery end connector and a locking fixing structure;
the locking and fixing structure is formed by combining matched components which are respectively arranged on the vehicle end connector and the battery end connector;
the vehicle end connector and the battery end connector respectively comprise plugs or sockets which are matched and used for connecting charging, power supply and cooling pipelines, and the positions of the plugs and the sockets on the vehicle end connector or the battery end connector are corresponding to each other;
the locking and fixing structure is used for assisting in positioning the vehicle end connector and the battery end connector and fixing the vehicle end connector and the battery end connector relatively after the plug and the socket are correspondingly connected;
the locking and fixing structure comprises a positioning hole, a positioning pin, a fixing hole, a fixing column, a fixing pin, a locking nut and a spring;
the positioning hole is formed in the vehicle end connector, the positioning pin arranged on the battery end connector corresponds to the positioning hole in position, and the positioning pin is inserted into the positioning hole to position the vehicle end connector and the battery end connector;
the fixing hole is formed in the vehicle end connector, the fixing pin penetrates through the fixing hole and is connected with the fixing column, and the locking nuts at two ends lock and fix the fixing pin;
the spring penetrates through the fixed column and is arranged between the locking nut and the vehicle end connector, the elastic force of the spring provides pressing force between the vehicle end connector and the fixed column when the locking nut is locked, and meanwhile a floating space exists between the vehicle end connector and the fixed column to correct relative angle deviation.
2. The quick connecting device for the charging and power supply and cooling pipeline of the power battery as claimed in claim 1, wherein a floating amount exists between the hole diameter of the fixing hole and the outer diameter of the fixing pin, so that relative position deviation can be corrected when the locking nut locks and fastens the vehicle end connector and the fixing column.
3. The power battery charging and power supply and cooling pipeline quick connection device as claimed in claim 1, wherein there is an automatic adjustment amount of ± 2mm between the hole diameter of the fixing hole and the outer diameter of the fixing pin.
4. The quick connecting device for the power battery charging and power supply and cooling pipeline according to claim 1, wherein the spring provides 300N-500N pressing force between the vehicle end connector and the fixing post when the locking female lock is fastened.
5. The device as claimed in claim 1, wherein the vehicle end connector is provided with a power plug, a battery heating plug, a low voltage plug, a water inlet plug and a water outlet plug, and the battery end connector is provided with a power socket, a battery heating socket, a low voltage socket, a water inlet socket and a water outlet socket corresponding to the positions of the vehicle end connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110566934.1A CN113285311B (en) | 2021-05-24 | 2021-05-24 | Power battery charging and power supply and cooling pipeline quick connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110566934.1A CN113285311B (en) | 2021-05-24 | 2021-05-24 | Power battery charging and power supply and cooling pipeline quick connecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113285311A CN113285311A (en) | 2021-08-20 |
| CN113285311B true CN113285311B (en) | 2022-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110566934.1A Active CN113285311B (en) | 2021-05-24 | 2021-05-24 | Power battery charging and power supply and cooling pipeline quick connecting device |
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| CN (1) | CN113285311B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024045610A1 (en) * | 2022-08-31 | 2024-03-07 | 三一锂能有限公司 | Quick plug connector and battery compartment |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6905362B2 (en) * | 2000-07-28 | 2005-06-14 | Roger C. Williams | Electric vehicle battery rapid charging connector |
| CN202068028U (en) * | 2011-03-10 | 2011-12-07 | 南京普斯迪尔电子科技有限公司 | Electromobile cell box power-conversion interface floating device |
| CN103187655A (en) * | 2012-12-19 | 2013-07-03 | 李福青 | Connecting device for quickly replacing power battery of electric car |
| CN106654696B (en) * | 2016-11-29 | 2019-10-25 | 深圳市通茂电子有限公司 | Automobile batteries quick connector |
| CN108493725B (en) * | 2018-03-08 | 2019-07-23 | 浙江零跑科技有限公司 | A kind of arrangements of electric connection for the high-power charging of electric car |
| CN209461743U (en) * | 2019-03-09 | 2019-10-01 | 铠龙东方汽车有限公司 | A kind of electric car quick-changing type cell electrical connector |
| CN209461744U (en) * | 2019-03-09 | 2019-10-01 | 铠龙东方汽车有限公司 | A kind of electric car quick-changing type power accumulator electrical cnnector |
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- 2021-05-24 CN CN202110566934.1A patent/CN113285311B/en active Active
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| CN113285311A (en) | 2021-08-20 |
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