CN112145841B - Plug assembly, plug device, electric connector and electric automobile - Google Patents
Plug assembly, plug device, electric connector and electric automobile Download PDFInfo
- Publication number
- CN112145841B CN112145841B CN201910563426.0A CN201910563426A CN112145841B CN 112145841 B CN112145841 B CN 112145841B CN 201910563426 A CN201910563426 A CN 201910563426A CN 112145841 B CN112145841 B CN 112145841B
- Authority
- CN
- China
- Prior art keywords
- plug
- connecting pipe
- elastic
- connector
- connecting portion
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L27/00—Adjustable joints; Joints allowing movement
- F16L27/10—Adjustable joints; Joints allowing movement comprising a flexible connection only
- F16L27/107—Adjustable joints; Joints allowing movement comprising a flexible connection only the ends of the pipe being interconnected by a flexible sleeve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic 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
- 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
-
- 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
- H01R13/6315—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 allowing relative movement between coupling parts, e.g. floating connection
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a plug assembly, a plug device, an electric connector and an electric automobile, wherein the plug assembly comprises a connecting pipe, an elastic connecting pipe and a plug connector, the elastic connecting pipe comprises a first connecting part, an elastic part and a second connecting part which are sequentially connected, the first connecting part is connected with the connecting pipe in a sealing way, and the second connecting part is connected with the plug connector in a sealing way. The plug device comprises a plug assembly as described above. The electrical connector comprises a plug device as described above. The electric automobile comprises a battery pack, a cooling system and the electric connector, wherein the battery pack is communicated with the plug connector, and the cooling system is communicated with the connecting pipe and used for providing a cold source to pass through the elastic connecting pipe and the plug connector so as to enter the battery pack. According to the invention, the connecting pipe and the plug connector are connected in a floating way through the elastic part, so that the connection is more reliable, and the leakage phenomenon is effectively avoided.
Description
Technical Field
The invention relates to a plug assembly, a plug device, an electric connector and an electric automobile.
Background
The cold source system of the electric automobile adopts liquid or gas to cool the battery pack, increases the heat exchange capacity in the battery pack, transfers the temperature of the battery core in the battery pack to the cold and heat exchange module outside the battery pack for treatment through liquid flow, balances the temperature of the battery, improves the full capacity of the battery, and directly improves the performance indexes such as limited use environment, vehicle power performance, battery life and the like of the vehicle. At present, the water-air pipes in the cold source system are all fixedly installed and used, and the water-air pipes are easily unstable in connection and even leak of liquid or gas due to various influences such as battery packs, automobile vibration and the like which are required to be replaced.
Disclosure of Invention
The invention aims to overcome the defects that in the prior art, a water pipe is fixedly installed and used, connection is unstable easily, and even leakage of liquid or gas occurs, and provides a plug-in assembly, a plug-in device, an electric connector and an electric automobile.
The invention solves the technical problems by the following technical scheme:
The utility model provides a grafting subassembly, its characterized in that, it is including connecting pipe, elasticity takeover and plug connector, elasticity takeover is including the first connecting portion, elasticity portion and the second connecting portion that connect gradually, first connecting portion sealing connection in the connecting pipe, second connecting portion sealing connection in the plug connector.
In this scheme, adopt above-mentioned structural style, elastic part can produce deformation for realize floating connection between connecting pipe and the plug connector, can realize axial flexible between connecting pipe and the plug connector, radial twist is connected, thereby realize that the grafting subassembly is more reliable when the water is connected, effectively avoid taking place the phenomenon of leaking outward.
Preferably, the outer peripheral surface of the first connecting part is provided with a first installation groove which is recessed inwards, and the first installation groove is sleeved on the connecting pipe through a tight collar;
And/or the outer peripheral surface of the second connecting part is provided with a second installation groove which is recessed inwards, and the second installation groove is sleeved on the plug connector through a tightening ring.
In this scheme, adopt above-mentioned structural style, first mounting groove has spacing effect, and the lock ring will overlap and establish in first mounting groove and can not produce the phenomenon of breaking away from for realize sealing connection between first connecting portion and the connecting pipe, sealing connection is very convenient, and sealing performance is good.
In addition, the second mounting groove has a limiting effect, and the tightening ring is sleeved in the second mounting groove without a separation phenomenon, so that the second connecting part and the plug connector are in sealing connection, the sealing connection is very convenient, and the sealing performance is good.
Preferably, the elastic part bulges outwards along the radial direction of the elastic connecting pipe, and the inner diameter of the elastic part is larger than the inner diameters of the first connecting part and the second connecting part.
In this scheme, adopt above-mentioned structural style, do benefit to the cold source and pass through the elastic part and flow to in the battery package, guaranteed the stable reliability of grafting subassembly when the water is connected.
Preferably, the first connecting portion, the elastic portion and the second connecting portion are integrally formed.
In this scheme, adopt above-mentioned structural style, effectively strengthened the structural strength of elasticity takeover, guaranteed the reliability of grafting subassembly when the water is connected. Meanwhile, the elastic connecting pipe is simple in structure and convenient to manufacture.
Preferably, the elastic connecting pipe is made of flexible materials.
Preferably, the elastic connecting tube is made of rubber.
Preferably, two ends of the elastic connecting pipe are respectively and hermetically connected with the connecting pipe and the plug connector and used for passing through a cold source.
A plug device, characterized in that it comprises a plug assembly as described above.
In this scheme, adopt above-mentioned structural style, make through elastic component realize floating connection between connecting pipe and the plug connector, can realize axial flexible between connecting pipe and the plug connector, radial twist is connected to realize that plug device connects more reliably, effectively avoid plug device to take place the phenomenon of leaking outward.
Preferably, the plugging device further comprises a fixed plate and a floating plate, the connecting pipe is connected to the fixed plate, and the plugging piece is connected to the floating plate.
In this scheme, adopt above-mentioned structural style, floating plate and plug connector can remove thereupon to realize that plug connector is more reliable when the water is connected, effectively avoid taking place the phenomenon of leaking outward.
An electrical connector, characterized in that it comprises a plug-in device as described above.
In this scheme, adopt above-mentioned structural style, make through elastic component realize floating connection between connecting pipe and the plug connector, can realize between connecting pipe and the plug connector axial flexible, radial twist connection to realize that electric connector is more reliable when the water is connected, effectively avoid taking place the phenomenon of leaking outward.
The electric automobile is characterized by comprising a battery pack, a cooling system and the electric connector, wherein the battery pack is communicated with the plug connector, and the cooling system is communicated with the connecting pipe and used for providing a cold source to pass through the elastic connecting pipe and the plug connector so as to enter the battery pack.
On the basis of conforming to the common knowledge in the field, the above preferred conditions can be arbitrarily combined to obtain the preferred examples of the invention.
The invention has the positive progress effects that:
according to the plug assembly, the plug device, the electric connector and the electric automobile, the connecting pipe and the plug connector are connected in a floating mode through the elastic part, so that the connection is more reliable, and the leakage phenomenon is effectively avoided.
Drawings
Fig. 1 is a schematic diagram of the internal structure of an electrical connector according to embodiment 1 of the present invention.
Fig. 2 is a schematic structural view of an elastic adapter of a plug assembly of a plug device of an electrical connector according to embodiment 1 of the present invention.
Fig. 3 is a schematic view showing the internal structure of the elastic connection tube of the plug assembly of the plug device of the electrical connector of embodiment 1 of the present invention.
Fig. 4 is a schematic structural view of an elastic adapter of a plug assembly of a plug device of an electrical connector according to embodiment 2 of the present invention.
Fig. 5 is a schematic view showing the internal structure of the elastic connection tube of the plug assembly of the plug device of the electrical connector of embodiment 2 of the present invention.
Reference numerals illustrate:
Connecting pipe 1
Elastic connecting pipe 2
First connecting portion 21
First mounting groove 211
Elastic portion 22
Second connecting portion 23
Second mounting groove 231
Plug-in connector 3
Plug assembly 10
Fixing plate 20
Floating plate 30
Detailed Description
The invention will now be more fully described by way of example only and with reference to the accompanying drawings, but the invention is not thereby limited to the scope of the examples.
Example 1
As shown in fig. 1, 2 and 3, the electrical connector of the present invention includes a plug device including a plug assembly 10, a fixed plate 20 and a floating plate 30. The plug assembly 10 comprises a connecting pipe 1, an elastic connecting pipe 2 and a plug connector 3, wherein the elastic connecting pipe 2 comprises a first connecting part 21, an elastic part 22 and a second connecting part 23 which are sequentially connected, the first connecting part 21 is connected with the connecting pipe 1 in a sealing way, and the second connecting part 23 is connected with the plug connector 3 in a sealing way. The elastic part 22 can axially stretch out and draw back and deform or radially twist and deform, so that floating connection is realized between the connecting pipe 1 and the plug connector 3, axial stretch out and draw back and radially twist connection between the connecting pipe 1 and the plug connector 3 can be realized, the plug connector 3 can move along with the water connection, and the electric connector is more reliable in water connection, and the leakage phenomenon is effectively avoided.
Wherein the connecting pipe 1 is connected to the fixed plate 20, and the plug 3 is connected to the floating plate 30. The connecting pipe 1 is connected with the fixed plate 20 and is in a fixed state, the plug connector 3 is connected with the floating plate 30, and the floating plate 30 and the plug connector 3 can move along with various influences such as automobile vibration, so that the electric connector is more reliable in water connection, and the leakage phenomenon is effectively avoided.
The two ends of the elastic connecting pipe 2 are respectively connected with the connecting pipe 1 and the plug connector 3 in a sealing way and are used for the cold source to pass through. When the plug assembly 10 is in a sealed state, the connecting pipe 1 is used for connecting a cooling system, a cold source provided by the cooling system sequentially passes through the connecting pipe 1, the elastic connecting pipe 2 and the plug connector 3, and then the cold source flows into the battery pack to cool the battery pack. The number of the plug-in devices in the electric connector can be multiple, and the recycling of the circulating cooling and the cold source can be realized through the multiple plug-in devices, so that the electric connector is energy-saving and environment-friendly.
The elastic portion 22 bulges outwardly in the radial direction of the elastic adapter tube 2, and the inner diameter of the elastic portion 22 is larger than the inner diameters of the first and second connection portions 21 and 23. The inner diameter of the elastic part 22 is larger than that of the first connecting part 21 and the second connecting part 23, so that the elastic part 2 is more beneficial to deformation, and meanwhile, a cold source is beneficial to flow into the battery pack through the elastic connecting pipe 2, so that the stable reliability of the plug assembly 10 in water connection is ensured.
The specific shape of the elastic adapter 2 is not limited. In the present embodiment, the shape of the elastic connection pipe 2 is in a lantern shape, so that the elastic connection pipe 2 can be arranged in a small space between the fixed plate 20 and the floating plate 30, and the problem of the actual installation space is solved.
The first connecting portion 21, the elastic portion 22 and the second connecting portion 23 are integrally formed. The structural strength of the elastic connecting pipe 2 is effectively enhanced, and the reliability of the plug assembly 10 in water connection is ensured. Meanwhile, the elastic connecting pipe 2 is simple in structure and convenient to manufacture.
The elastic connection tube 2 is made of flexible material. The connection tube 1 and the plug connector 3 are connected in a floating manner by the elastic connection tube 2. Preferably, the elastic connecting pipe 2 is made of rubber, so that the elastic connecting pipe 2 has good overall sealing performance, the waterproof sealing level can reach over IP67, and the cost is reduced.
The embodiment also discloses an electric automobile, which comprises a battery pack, a cooling system and the electric connector, wherein the battery pack is communicated with the plug connector 3, and the cooling system is communicated with the connecting pipe 1 and is used for providing a cold source to enter the battery pack through the elastic connecting pipe 2 and the plug connector 3. The cold source that cooling system provided will pass through connecting pipe 1, elasticity takeover 2 and plug connector 3 in proper order and get into in the battery package, can reduce the temperature in the battery package through the cold source, improves the abundant ability of battery to directly improve the performance index such as the service environment of electric automobile is restricted, vehicle dynamic performance, battery life.
In electric automobile, the quantity of grafting subassembly 10 can be a plurality of, and the cold source that cooling system provided is through grafting subassembly 10 entering to in the battery package, and the cold source will be returned to cooling system through another grafting subassembly 10 after realizing cooling to realize circulative cooling, practice thrift the cost. Wherein, the cold source can be liquid or gas.
Example 2
As shown in fig. 4 and 5, the same parts of the electrical connector structure of the present embodiment as those of embodiment 1 will not be repeated, and only the differences will be described. In this embodiment, the shape of the elastic connection tube is not a lantern shape, and the shape of the elastic connection tube is an organ shape, that is, the outer surface of the elastic portion 22 is in an uneven wave shape, so that the elastic portion 22 can deform, floating connection is realized between the connection tube and the plug connector, and the electric connector is more reliable in water connection, and the leakage phenomenon is effectively avoided.
The first connection portion 21 has a first installation groove 211 recessed inward on an outer circumferential surface thereof, and the first installation groove 211 is fitted over the connection tube by a collar. The first mounting groove 211 has a limiting function, and the tightening ring is sleeved in the first mounting groove 211 without a separation phenomenon, so that the first connecting part 21 is in sealing connection with the connecting pipe, the sealing connection is very convenient, and the sealing performance is good.
The second connecting portion 23 has a second mounting groove 231 recessed inward on an outer peripheral surface thereof, and the second mounting groove 231 is fitted over the plug member by tightening a collar. The second mounting groove 231 has a limiting function, and the tightening ring is sleeved in the second mounting groove 231 without a separation phenomenon, so that the second connecting part 23 is in sealing connection with the plug connector, the sealing connection is very convenient, and the sealing performance is good.
In this embodiment, the two ends of the elastic connection pipe are respectively connected with the connection pipe and the plug connector through the tightening rings, so that the waterproof sealing level of the electric connector can reach over IP 67. Of course, the plug-in assembly can also adopt a quick-in structure to realize connection, namely, two ends of the elastic connecting pipe are respectively connected with the connecting pipe and the plug-in connector by adopting the quick-in structure. The connecting pipe and the plug connector can be provided with self-locking structures, and the connecting pipe and the plug connector are connected with the elastic connecting pipe in a mounting way through the self-locking structures, so that the waterproof sealing level of the electric connector can be ensured to be more than IP 67.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the principles and spirit of the invention, but such changes and modifications fall within the scope of the invention.
Claims (9)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910563426.0A CN112145841B (en) | 2019-06-26 | 2019-06-26 | Plug assembly, plug device, electric connector and electric automobile |
| PCT/CN2020/098609 WO2020259701A1 (en) | 2019-06-26 | 2020-06-28 | Plug-in assembly, plug-in device, electrical connector and electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910563426.0A CN112145841B (en) | 2019-06-26 | 2019-06-26 | Plug assembly, plug device, electric connector and electric automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112145841A CN112145841A (en) | 2020-12-29 |
| CN112145841B true CN112145841B (en) | 2024-08-06 |
Family
ID=73870075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910563426.0A Active CN112145841B (en) | 2019-06-26 | 2019-06-26 | Plug assembly, plug device, electric connector and electric automobile |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112145841B (en) |
| WO (1) | WO2020259701A1 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202109112U (en) * | 2011-05-31 | 2012-01-11 | 南车青岛四方机车车辆股份有限公司 | Cooling water pipe connecting structure for diesel multiple units |
| CN204785195U (en) * | 2015-07-08 | 2015-11-18 | 河南昌茂供水设备有限公司 | Reducing clamp rubber connector |
| CN206441961U (en) * | 2016-09-21 | 2017-08-25 | 蔚来汽车有限公司 | Connectors for liquid-cooled battery packs in electric vehicles |
| CN210344629U (en) * | 2019-06-26 | 2020-04-17 | 奥动新能源汽车科技有限公司 | Plug-in component, plug-in device, electric connector and electric automobile |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB867346A (en) * | 1959-04-18 | 1961-05-03 | Genevac Ltd | Improvements in or relating to connectors for pipelines |
| US3168334A (en) * | 1961-11-28 | 1965-02-02 | Shell Oil Co | Flexible pipe joint |
| FR2741418B1 (en) * | 1995-11-21 | 1998-01-16 | Westaflex Automobile | DEVICE FOR FLEXIBLE CONNECTION OF TWO RIGID CONDUITS |
| DE29902497U1 (en) * | 1999-02-12 | 1999-05-12 | Gummi-Jäger KG GmbH & Cie, 30625 Hannover | Pipe for water aeration devices |
| US7993155B2 (en) * | 2008-09-19 | 2011-08-09 | Better Place GmbH | System for electrically connecting batteries to electric vehicles |
| JP2013002502A (en) * | 2011-06-14 | 2013-01-07 | Nifco Inc | Pipe joint and pipe joint connection system |
| CN102943938A (en) * | 2012-11-27 | 2013-02-27 | 中国船舶重工集团公司第七一○研究所 | Adaptive floating seal mechanism |
| CN107681225A (en) * | 2017-09-22 | 2018-02-09 | 智车优行科技（上海）有限公司 | The battery pouring-basket cooling system import and export mix, battery system and electric automobile |
| CN109519629B (en) * | 2018-12-10 | 2021-02-02 | 上海蔚来汽车有限公司 | Floating fluid connection plug, socket, and connector and cooling system comprising same |
| CN210296714U (en) * | 2019-06-26 | 2020-04-10 | 奥动新能源汽车科技有限公司 | Electrical connection plug, electrical connection device and electric vehicle |
-
2019
- 2019-06-26 CN CN201910563426.0A patent/CN112145841B/en active Active
-
2020
- 2020-06-28 WO PCT/CN2020/098609 patent/WO2020259701A1/en not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202109112U (en) * | 2011-05-31 | 2012-01-11 | 南车青岛四方机车车辆股份有限公司 | Cooling water pipe connecting structure for diesel multiple units |
| CN204785195U (en) * | 2015-07-08 | 2015-11-18 | 河南昌茂供水设备有限公司 | Reducing clamp rubber connector |
| CN206441961U (en) * | 2016-09-21 | 2017-08-25 | 蔚来汽车有限公司 | Connectors for liquid-cooled battery packs in electric vehicles |
| CN210344629U (en) * | 2019-06-26 | 2020-04-17 | 奥动新能源汽车科技有限公司 | Plug-in component, plug-in device, electric connector and electric automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112145841A (en) | 2020-12-29 |
| WO2020259701A1 (en) | 2020-12-30 |
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Address after: 510700 Room 606, No. 1, Yichuang street, Zhongxin Guangzhou Knowledge City, Huangpu District, Guangzhou, Guangdong Province (Part 1) (office only) Patentee after: Aodong New Energy Co.,Ltd. Country or region after: China Address before: Room 606, No. 1 Yichuang Street, Zhongxin Guangzhou Knowledge City, Huangpu District, Guangzhou City, Guangdong Province (Part 1) (Office only) Patentee before: AULTON NEW ENERGY AUTOMOTIVE TECHNOLOGY Group Country or region before: China |
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