CN213584427U - Electric connector and new energy automobile - Google Patents
Electric connector and new energy automobile Download PDFInfo
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- CN213584427U CN213584427U CN202022761982.XU CN202022761982U CN213584427U CN 213584427 U CN213584427 U CN 213584427U CN 202022761982 U CN202022761982 U CN 202022761982U CN 213584427 U CN213584427 U CN 213584427U
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- connector
- plug
- plug connector
- fixing plate
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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
- 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
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Abstract
The utility model provides an electric connector, includes first plug connector, second plug connector and a plurality of annular first connecting piece that is, first plug connector with second plug connector detachably connects, first plug connector includes the inserting groove, the second plug connector includes the grafting end, the automobile body is connected to first plug connector, and a plurality of annular is first connecting piece is followed the inserting groove axial interval sets up, and is in form in the inserting groove and predetermine the distance, the grafting end is located when the inserting groove, the grafting end can predetermine the distance and remove, first connecting piece all the time can with the grafting end keeps the electrical property intercommunication, and then makes first plug connector with second plug connector electrical property intercommunication. The electric connector can effectively ensure the reliability of electric connection between the battery and the automobile body in the running process of the automobile, and can ensure the safety of the battery.
Description
Technical Field
The application relates to the technical field of connectors, in particular to an electric connector and a new energy automobile.
Background
At present, the traditional connector on the market is complex in structure and difficult to fast plug, and needs to be in butt joint and plug under the condition of being assisted by external force. After the battery is plugged into the vehicle body through the connector, the battery may vibrate due to the possibility of shaking during the operation of the vehicle. The connection of the battery to the vehicle body is unstable and a collision of the battery with the vehicle body may occur.
SUMMERY OF THE UTILITY MODEL
In view of this, there is a need for an electrical connector and a new energy vehicle, which can ensure the connection between a battery and a vehicle body to be more stable and the safety of the battery.
The embodiment of the application provides an electric connector, including first plug connector, second plug connector and a plurality of annular first connecting piece that is, first plug connector with second plug connector detachably connects, first plug connector includes the inserting groove, the second plug connector includes the grafting end, the automobile body is connected to first plug connector, the battery is connected to the second plug connector, and a plurality ofly is annular first connecting piece is followed the inserting groove axial interval sets up, and is in the inserting groove forms preset distance, the grafting end is located during the inserting groove, the grafting end can predetermine the distance and remove, first connecting piece all the time can with the grafting end keeps the electric intercommunication, and then makes first plug connector with second plug connector electric intercommunication.
In at least one embodiment, the first link is a finger spring.
In at least one embodiment, the electrical connector further comprises a second connecting piece which is arranged in the first plug connector and can move along different directions, and the first connecting piece is connected with the vehicle body.
In at least one embodiment, the second connecting member includes a connecting portion and a supporting portion, and the supporting portion is accommodated in the connecting portion and is used for supporting the connecting portion.
In at least one embodiment, the connection portion is provided with a through hole, where an external structure is provided.
In at least one embodiment, the connection portion is rubber and the support portion is a spring.
In at least one embodiment, the connecting portion has a cross section in one of a trapezoid shape, a truncated cone shape, and a tapered shape.
In at least one embodiment, the first connector further includes a first fixing plate, a housing, a first protection element, and a connector barrel, the housing is fixed to the first fixing plate, the first protection element is disposed on a side of the housing away from the first fixing plate, the first protection element is provided with a first receiving cavity, the connector barrel is received in the first receiving cavity, the connector barrel is provided with the connector slot, and the second connector is disposed on the first fixing plate;
the second plug connector further comprises a second fixing plate and a second protection piece, the second protection piece is arranged on the second fixing plate, the second protection piece is provided with a second containing cavity, and the plug end is contained in the second containing cavity;
when the first connector and the second connector are connected, the first protection piece is arranged on the surface of the second protection piece.
In at least one embodiment, a guiding structure adapted to each other is arranged between the first connector and the second connector to guide the connection of the first connector and the second connector.
The utility model provides a new energy automobile, includes the automobile body and locates battery on the automobile body, new energy automobile still includes arbitrary electric connector in the above-mentioned, first plug connector is located the automobile body, the second plug connector is located on the battery, first plug connector is connected the second plug connector.
The application provides an electric connector, because of first connecting piece with the end of pegging graft remains the electric property intercommunication throughout, thereby makes first end of pegging graft with the end of pegging graft remains the electric property intercommunication throughout, thereby can guarantee the car at the operation in-process, electric connector's stability, thereby makes battery and body coupling reliable, and can effectively ensure the safety of battery.
Drawings
Fig. 1 is a perspective view of an electrical connector according to an embodiment of the present application.
Fig. 2 is a schematic sectional view of the electrical connector shown in fig. 1 along the direction a-a.
Fig. 3 is an exploded view of the electrical connector shown in fig. 1.
Fig. 4 is an exploded view of the electrical connector shown in fig. 3 from another perspective.
Fig. 5 is an exploded view of the first connector of the electrical connector shown in fig. 1.
FIG. 6 is a cross-sectional view of the second connector of the first connector of FIG. 5 taken along the direction B-B.
Fig. 7 is a perspective view of a new energy vehicle.
Fig. 8 is an exploded schematic view of the new energy vehicle shown in fig. 7.
Description of the main elements
First plug-in unit 10
First accommodating cavity 131
Plug-in cartridge 14
Inserting groove 141
First connecting member 15
Second connecting member 16
Connecting part 161
Through hole 1611
Supporting part 162
Plug-in terminal 23
End cap 24
Stud A
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present. The terms "top," "bottom," "upper," "lower," "left," "right," "front," "rear," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
The embodiment of the application provides an electric connector, including first plug connector, second plug connector and a plurality of annular first connecting piece that is, first plug connector with second plug connector detachably connects, first plug connector includes the inserting groove, the second plug connector includes the grafting end, the automobile body is connected to first plug connector, the battery is connected to the second plug connector. The first connecting pieces are annular and are arranged along the axial direction of the insertion groove at intervals, a preset distance is formed in the insertion groove, the insertion ends can move within the preset distance when being located in the insertion groove, and the first connecting pieces can be electrically communicated with the insertion ends all the time, so that the first plug connector is electrically communicated with the second plug connector.
Through adopting foretell electric connector, will the electric connector divide into first plug connector and second plug connector, on the automobile body was located to first plug connector, on the battery was located to the second plug connector, when battery and automobile body were pegged graft, can directly make first plug connector and second plug connector dock can. The first connector clip is provided with a plurality of first connectors, so that the connection range of the plugging end is increased, even if the plugging end moves, the connection between the plugging end and the first connectors can be always ensured within a preset distance, and the connection between the first connector clip and the second connector clip is ensured. The communication range of the battery and the vehicle body is enlarged, and if the battery vibrates, the battery and the vehicle body can be stably and electrically connected.
The embodiment of the application further provides a new energy automobile, the new energy automobile includes the automobile body and locates battery on the automobile body, the new energy automobile still includes foretell electric connector, first plug connector is located the automobile body, the second plug connector is located on the battery, first plug connector is connected the second plug connector.
The new energy automobile adopts this electric connector, can effectually guarantee the safety of car at the in-process battery of form, and makes and to carry out stable connection between battery and the automobile body, avoids appearing the condition of disconnected connection between battery and the automobile body.
The electrical connector of the present application will be described with reference to the following embodiments and accompanying drawings.
Referring to fig. 1 and 2, an electrical connector 100 is provided, which includes a first connector 10, a second connector 20, and a plurality of annular first connectors 15, where the first connectors 15 are disposed on the first connector 10, the first connector 10 is connected to a vehicle body (not shown) through fasteners such as studs (not shown), the second connector 20 is connected to a battery (not shown), and when the first connector 10 is plugged into the second connector 20, the first connectors 15 are in contact with and electrically connected to the second connector 20, so as to electrically connect the first connector 10 to the second connector 20.
Referring to fig. 3, 4 and 5, the first plug connector 10 includes a first fixing plate 11, a housing 12, a first protection member 13 and a plug cylinder 14, the housing 12 is fixed on the first fixing plate 11, the first protection member 13 is disposed on a side of the housing 12 away from the first fixing plate 11, the first protection member 13 has a first receiving cavity 131, the plug cylinder 14 is received in the first receiving cavity 131, and the first connector 15 is disposed in the upper plug cylinder 14.
The first fixing plate 11 is substantially a square plate, wherein "substantially" means that the first fixing plate 11 looks like a square plate.
The housing 12 is disposed on one side of the first fixing plate 11 and extends a predetermined distance in a direction away from the first fixing plate 11. The housing 12 is a generally square shell with a hollow bottom cover for receiving other structures.
The first guard 13 is fixed to the housing 12, and the first guard 13 has a substantially T-shaped cross section in a direction in which the housing 12 extends. The first protection member 13 is provided with a first accommodating cavity 131, and the first accommodating cavity 131 is used for accommodating and protecting other structures. Further, the first protection member 13 is made of an insulating material, such as polypropylene, and by making the first protection member 13 of an insulating material, it is possible to avoid human touch on the structure in the first receiving cavity 131 to prevent electric shock.
The plug cylinder 14 is accommodated in the first accommodating cavity 131, the plug cylinder 14 is provided with the plug groove 141, the second connecting piece 16 is arranged on the inner wall of the plug groove 141, the plug cylinder 14 is matched with the second plug connector 20, and the plug cylinder 14 is made of a conductive material.
In an embodiment, the first fixing plate 11, the housing 12 and the first protection member 13 may be an integrally formed structure.
Referring to fig. 2 and 3, the electrical connector 100 includes a plurality of annular first connectors 15, and the plurality of first connectors 15 are disposed in the inserting barrel 14 and exposed from the inserting groove 141. The adjacent first connectors 15 are spaced apart from each other by a predetermined distance along the axial direction of the insertion groove 141, and in an embodiment, the adjacent first connectors 15 may be spaced apart from each other by an equal distance. It is understood that in other embodiments, the distance between two adjacent first connecting members 15 may also be different, and may be set according to specific requirements. Further, the first connecting member 15 is made of a conductive material.
Specifically, the second connecting member 16 is a finger spring. In one embodiment, the first connecting member 15 is a spring ring, and a plurality of spring rings are disposed on the inner wall of the plug cylinder 14 and are arranged along the axial direction of the plug cylinder 14.
When the first connector 10 is connected with the second connector 20 in a butt joint manner, the inserting end 23 is located in the inserting groove 141, the first connector 15 is sleeved on the surface of the inserting end 23, the first connector 15 is in contact connection with the second inserting end 23, and the electrical connection is realized, so that the inserting cylinder 14 is electrically connected with the second connector 20.
When the first connector 15 is connected with the second connector 20, the first connector 15 is connected with the second connector 20 more tightly because the first connector 15 is a spring. Further, since the plurality of first connectors 15 are provided in the socket cylinder 14, it is possible to ensure that the second connector 20 slides within a predetermined range without contact failure. Thereby increasing the stability of the electrical connection between the first and second connectors 10 and 20 and ensuring good contact even if sliding occurs due to vibration therebetween.
In an embodiment, five first connectors 15 are equidistantly disposed in the insertion groove 141. It is to be understood that the number of the first connecting members 15 is not limited thereto, and six or seven may be used instead.
In one embodiment, a plurality of the first connecting members 15 may also be a unitary spring structure, i.e., a connection between two adjacent spring rings.
It is understood that in other embodiments, the positions of the plug cylinder 14 and the plug end 23 of the second plug 20 may be replaced, the plug cylinder 14 is disposed on the second plug 20, and the plug end 23 is disposed on the first plug 10.
Referring to fig. 5 and 6, in an embodiment, the first connector 10 further includes a second connector 16, and the second connector 16 is disposed on the first fixing plate 11 and located at a corner of the first fixing plate 11. The second connecting element 16 is connected to the vehicle body and can be displaced in different directions.
The second connecting member 16 includes a connecting portion 161 and a supporting portion 162, and the supporting portion 162 is received in the connecting portion 161 for supporting the connecting portion 161.
Specifically, the connecting portion 161 is disposed at a corner position of the first fixing plate 11 and connected to the vehicle body. The connecting portion 161 is made of an elastic material, such as rubber. Further, a through hole 1611 is formed in the connecting portion 161, an external structure is disposed at the through hole 1611, and when the first fixing plate 11 is connected to the vehicle body, the first fixing plate and the vehicle body may be connected through a stud a, and the stud a passes through the through hole 1611 of the connecting portion 161, so as to connect the first fixing plate 11 and the vehicle body, respectively.
The connecting portion 161 has one of a trapezoidal, truncated cone, and a tapered cross section, and in one embodiment, the connecting portion 161 has a tapered axial cross section. By making the connecting portion 161 tapered, the connecting portion 161 can be shifted in different directions. Such as being stretched or compressed along the Z-axis of the coordinate axis, and being deflected or twisted along the X-axis of the coordinate axis, but being deflected or twisted in other directions, such as the Y-axis.
The supporting portion 162 is embedded in the connecting portion 161 to increase the strength of the connecting portion 161. The supporting portion 162 is a spring, and further, the shape of the spring is adapted to the contour of the connecting portion 161, so that the overall strength of the connecting portion 161 is improved.
Due to the manufacturing tolerance of the electrical connector 100 or the positioning error of the battery in the battery replacement process, the second connecting piece 16 is arranged, and the connecting part 161 of the second connecting piece 16 is made of tapered rubber, so that the requirement of multi-directional self-compensation in a small range can be met or the tolerance generated in the manufacturing process can be compensated. That is, when the battery 300 shakes or vibrates during the driving of the vehicle, the second connecting member 16 may be shifted or deformed according to different conditions, so as to ensure the stability of the battery. And, the first connector 15 does not generate noise in the process of being compressed or generating an offset.
Referring to fig. 3 and 4, the second connector 20 includes a second fixing plate 21, a second protection member 22 and a plugging end 23, the second protection member 22 is disposed on a side of the second fixing plate 21 facing the first connector 10, the second protection member 22 is disposed with a second receiving cavity 221, and the plugging end 23 is received in the second receiving cavity 221.
The second fixing plate 21 is substantially a square plate, wherein "substantially" means that the second fixing plate 21 looks like a square plate. It is understood that in other embodiments, the second fixing plate 21 may be replaced by other shapes, such as a circular shape.
The second guard member 22 extends in a direction toward the first guard member 13, and the second fixing plate 21 and the second guard member 22 have a substantially inverted T-shaped cross section. The second protection member 22 defines the second receiving cavity 221, the second receiving cavity 221 corresponds to the first receiving cavity 131, and the second receiving cavity 221 is used for receiving and protecting the plugging end 23. Further, the second protection member 22 is also made of an insulating material, such as polypropylene, and by making the second protection member 22 of an insulating material, the insertion end 23 in the second receiving cavity 221 can be prevented from being touched by people to prevent electric shock.
The plug end 23 is substantially a cylindrical structure and can conduct electricity, and the plug end 23 is matched with the plug groove 141.
In one embodiment, to avoid human access to the end of the mating end 23, an end cap 24 is provided at the end of the mating end 23. The end cap 24 is sleeved on the end of the inserting end 23 and made of an insulating material, such as polypropylene.
When the first connector 10 and the second connector 20 are mated, the mating end 23 is located in the mating groove 141, and the first protection part 13 is disposed on the surface of the second protection part 22.
Referring to fig. 3 and 4, in an embodiment, a guiding structure 30 is disposed between the first connector 10 and the second connector 20, and is adapted to guide the connection between the first connector 10 and the second connector 20.
Specifically, a guide sleeve 31 is provided on the first guard 13, and a guide post 32 is provided at a position corresponding to the guide sleeve 31 on the second fixing portion. The port of the guide sleeve 31 is in a bell mouth shape, and the end of the guide post 32 is arranged in a conical shape, so that the control range of the guide structure 30 is greatly enlarged.
It will be appreciated that in other embodiments, the positions where the guide sleeve 31 and the guide post 32 are provided may be replaced.
Another guiding structure 30 is also disposed between the first protection part 13 and the second protection part 22, a guide post 32 is disposed in the first protection part 13, and a guide sleeve 31 is disposed in the second protection part 22, so that the first connector 10 and the second connector 20 are more accurately inserted.
Referring to fig. 7 and 8, in another embodiment of the present application, a new energy vehicle 2 is further provided, which includes a vehicle body 200 and a battery 300 disposed on the vehicle body 200, and the new energy vehicle 2 further includes the electrical connector 100 in the above embodiment. The first plug connector 10 is arranged on the vehicle body 200 and electrically connected with the vehicle body 200 through a conducting wire. The second connector 20 is disposed on the battery 300 and electrically connected to the battery 300 through a wire.
When the battery 300 is assembled on the vehicle body 200, the first inserting end 23 and the second inserting end 23 are connected after being guided by the guide structure 30, and after the first inserting end 23 and the second inserting end 23 are butted, the first inserting end 23 and the second inserting end 23 are electrically connected, so that the battery 300 is communicated with the vehicle body 200, and the battery 300 can provide power for the vehicle body 200.
When the first plug end 23 is connected to the vehicle body 200, the first connecting member 15 is connected to the vehicle body 200, so that multi-directional offset can be realized, and the movement of the battery 300 in the vibration process can be compensated.
Since the new energy vehicle 2 includes the electrical connector 100, all the advantages of the electrical connector 100 are achieved, and no further description is provided herein.
To sum up, provide electric connector 100 and new energy automobile 2 in this application embodiment, through with on electric connector 100's first plug connector 10 locates automobile body 200, on battery 300 is located to second plug connector 20, in the in-process of battery 300 equipment, directly along vertical direction alright right first plug connector 10 with second plug connector 20 pegs graft, and it is more convenient to connect between the two. Through setting up first connector 15 can increase the connection range between first plug connector 10 with second plug connector 20, even slide appears between the two, also can not appear contact failure clear bitter, thereby make the electric connection between battery 300 and the automobile body 200 more reliable. By providing the second connecting member 16, the electrical connector 100 can realize self-compensation even if the second connecting member 16 can eliminate the write tolerance by generating offset or deformation due to the manufacturing tolerance of the electrical connector 100 or the positioning tolerance generated when the battery 300 is assembled.
In addition, those skilled in the art should realize that the above embodiments are illustrative only and not limiting to the present application, and that suitable changes and modifications to the above embodiments are within the scope of the disclosure of the present application as long as they are within the true spirit and scope of the present application.
Claims (10)
1. An electrical connector comprising a first connector and a second connector, said first connector and said second connector being detachably connectable,
the first plug connector comprises a plug-in slot, the second plug connector comprises a plug-in end, the first plug connector is connected with the vehicle body, and the second plug connector is connected with the battery;
the electrical connector further comprises:
the annular first connecting pieces are axially arranged along the inserting groove at intervals, and a preset distance is formed in the inserting groove;
when the inserting end is positioned in the inserting groove, the inserting end can move within the preset distance, and the first connector can be electrically communicated with the inserting end all the time, so that the first connector is electrically communicated with the second connector.
2. The electrical connector of claim 1, wherein the first connector is a finger spring.
3. The electrical connector of claim 1, further comprising a second connector disposed on the first connector and capable of being shifted in different directions, the first connector being connected to the vehicle body.
4. The electrical connector of claim 3, wherein the second connecting member includes a connecting portion and a support portion received in the connecting portion for supporting the connecting portion.
5. An electrical connector as in claim 4 wherein the connecting portion is provided with a through hole having an external structure disposed therein.
6. The electrical connector of claim 5, wherein the connecting portion is rubber and the support portion is a spring.
7. The electrical connector of claim 4, wherein the connecting portion has a cross-section of one of a trapezoid shape, a truncated cone shape, and a tapered shape.
8. The electrical connector of claim 3, wherein the first connector further comprises a first fixing plate, a housing fixed to the first fixing plate, a first protection member disposed on a side of the housing away from the first fixing plate, the first protection member having a first receiving cavity, and a connector barrel received in the first receiving cavity, the connector barrel having the connector slot, the second connector being disposed on the first fixing plate;
the second plug connector further comprises a second fixing plate and a second protection piece, the second protection piece is arranged on the second fixing plate, the second protection piece is provided with a second containing cavity, and the plug end is contained in the second containing cavity;
when the first connector and the second connector are connected, the first protection piece is arranged on the surface of the second protection piece.
9. The electrical connector of claim 1, wherein a mating guide structure is provided between the first and second connectors for guiding the connection of the first and second connectors.
10. The utility model provides a new energy automobile, includes the automobile body and locates battery on the automobile body, a serial communication port, new energy automobile still includes according to any one of claims 1 to 9 electric connector, first plug connector is located the automobile body, the second plug connector is located on the battery, first plug connector is connected the second plug connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022761982.XU CN213584427U (en) | 2020-11-25 | 2020-11-25 | Electric connector and new energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022761982.XU CN213584427U (en) | 2020-11-25 | 2020-11-25 | Electric connector and new energy automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213584427U true CN213584427U (en) | 2021-06-29 |
Family
ID=76544918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022761982.XU Active CN213584427U (en) | 2020-11-25 | 2020-11-25 | Electric connector and new energy automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213584427U (en) |
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2020
- 2020-11-25 CN CN202022761982.XU patent/CN213584427U/en active Active
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