CN212380959U - Vehicle charging detection device and vehicle charging system - Google Patents
Vehicle charging detection device and vehicle charging system Download PDFInfo
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- CN212380959U CN212380959U CN202020509674.5U CN202020509674U CN212380959U CN 212380959 U CN212380959 U CN 212380959U CN 202020509674 U CN202020509674 U CN 202020509674U CN 212380959 U CN212380959 U CN 212380959U
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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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
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- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to a detection device and vehicle charging system that vehicle charges, detection device includes: the relay mechanism comprises a first relay piece and a second relay piece, one connecting end of the first relay piece is electrically connected with the first conductor contact piece, the other connecting end of the first relay piece is electrically connected with one connecting end of the detection mechanism, the other connecting end of the detection mechanism is electrically connected with the first detection contact piece, one connecting end of the second relay piece is electrically connected with the second conductor contact piece, and the other connecting end of the second relay piece is electrically connected with the second detection contact piece; the utility model discloses can detect out the charging connection and accomplish the back, the connecting resistance at contact both ends charges before not charging to whether control output charging current value is unusual with the definite connection, avoid the too big and connect unusual circumstances of resistance, reduce the safe risk of charging.
Description
Technical Field
The utility model relates to an automatic technical field that charges, in particular to detection device and vehicle charging system that vehicle charges.
Background
With the environmental protection and stricter emission standards, more and more automobile manufacturers place the center of gravity of research and development in the field of new energy automobiles, especially electric automobiles, which can well meet the requirements of environmental protection and zero emission.
Nowadays, most electric automobile all faces the problem of charging in the market, when electric automobile charges, need through manual operation with charging plug and vehicle socket butt joint insertion, because charging plug and charging cable have certain weight, make the operation become difficult, consequently taken the automatic charging connection mode to charge, however, when electric automobile carries out the automatic charging connection, probably appear many unpredictable unexpected factors and lead to connecting the anomaly, or charging connection long-term use wearing and tearing probably lead to connecting resistance big, all can improve the safety risk of charging when connecting the anomaly or connecting resistance is too big.
Therefore, the above problems need to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
An above-mentioned problem to prior art, the utility model aims to provide a detection device and vehicle charging system that vehicle charges can detect out the charging connection and accomplish the back, the connecting resistance at contact both ends charges before not charging, detects out the charging connection according to detection mechanism and accomplishes the back, the connecting resistance at contact both ends charges before not charging, control output charging current value and confirm to connect whether unusual, avoid the too big and abnormal condition of connection of resistance, reduce the safety risk of charging.
In order to solve the above problem, the utility model provides a detection device that vehicle charges, include: the system comprises a first charging docking mechanism, a second charging docking mechanism, a relay mechanism and a detection mechanism;
the relay mechanism comprises a first relay piece and a second relay piece, one connecting end of the first relay piece is electrically connected with a first conductor contact piece in the first charging butt joint mechanism, the other connecting end of the first relay piece is electrically connected with one connecting end of the detection mechanism, the other connecting end of the detection mechanism is electrically connected with a first detection contact piece in the first charging butt joint mechanism, one connecting end of the second relay piece is electrically connected with a second conductor contact piece in the second charging butt joint mechanism, and the other connecting end of the second relay piece is electrically connected with a second detection contact piece in the second charging butt joint mechanism.
Further, the first charging docking mechanism further comprises a first docking piece, and the first conductor contact piece and the first detection contact piece are both arranged on the first docking piece;
the second charging docking mechanism further comprises a second docking piece, and the second conductor contact piece and the second detection contact piece are both arranged on the second docking piece.
Furthermore, the first butt joint piece and the second butt joint piece are both charging butt joint discs, and the charging butt joint discs are used for fixing the first conductor contact piece and the second conductor contact piece when connected and fixing the first detection contact piece and the second detection contact piece when connected.
Further, the first conductor contact and the second conductor contact are arranged opposite to each other, and a charging path is formed when the first conductor contact and the second conductor contact are connected.
Further, the first detection contact and the second detection contact are arranged oppositely, and a detection path is formed when the first detection contact and the second detection contact are connected.
Further, the connection of the first conductor contact with the second conductor contact and the connection of the first detection contact with the second detection contact are performed in synchronization.
Furthermore, the number of the first conductor contacts and the number of the second conductor contacts are consistent and are multiple, the first conductor contacts are arranged around the first detection contact, and the second conductor contacts are arranged around the second detection contact.
Further, the detection mechanism is a resistance detector.
Furthermore, the detection device further comprises a control mechanism, the control mechanism is electrically connected with the detection mechanism, and the control mechanism is used for controlling a charging current value and determining the contact state of the first charging docking mechanism and the second docking mechanism according to the resistance value detected by the detection mechanism.
The present invention also includes a vehicle charging system, the system comprising: the detection device for vehicle charging comprises a charging device end, a vehicle end and any one of the detection devices, wherein the first conductor contact piece is electrically connected with the charging device end through a cable, and the second conductor contact piece is electrically connected with the vehicle end through a cable.
Because of the technical scheme, the utility model discloses following beneficial effect has:
1) the utility model discloses a detection device and vehicle charging system that vehicle charges, with the synchronous connection that can realize conductor contact and charging contact with charging equipment end and vehicle end, form the return circuit after relay mechanism closes, detect through detection mechanism after the charging connection is accomplished, the connecting resistance at the contact both ends charges before not charging, avoid the resistance too big to lead to charging the unusual, reduce the safe risk of charging;
2) the utility model discloses a detection device and vehicle charging system that vehicle charges, through control mechanism, detect out according to detection mechanism and charge and connect the completion back, before not charging the connecting resistance at contact both ends that charges, determine whether the connection of battery charging outfit end and vehicle end is unusual, and detect out according to detection mechanism and charge and connect the completion back, before not charging the connecting resistance at contact both ends that charges, the control output current value that charges can ensure the security of charging connection.
3) Utility model discloses a detection device and vehicle charging system that vehicle charges need not to increase complicated device, and structure and circuit are simple, can play obvious effect.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiment or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic structural diagram of a vehicle charging detection device according to an embodiment of the present invention;
fig. 2 is a partial cross-sectional view of a vehicle charging detection device according to an embodiment of the present invention;
the system comprises a first charging butt joint mechanism, a second charging butt joint mechanism, a relay mechanism, a 4-detection mechanism, a first butt joint piece, a first conductor contact piece, a first detection contact piece, a second butt joint piece, a second conductor contact piece, a second detection contact piece, a first relay piece, a second relay piece, a first detection contact piece, a second detection contact piece, a first.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with at least one implementation of the invention is included. In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Moreover, the terms "first," "second," and the like are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein.
Example one
The present embodiment provides a vehicle charging detection apparatus, which is shown in fig. 1 and fig. 2, and includes: the system comprises a first charging docking mechanism 1, a second charging docking mechanism 2, a relay mechanism 3 and a detection mechanism 4;
the relay mechanism 3 includes a first relay member 31 and a second relay member 32, one connection end of the first relay member 31 is electrically connected to the first conductor contact 12 in the first charging docking mechanism 1, the other connection end of the first relay member 31 is electrically connected to one connection end of the detection mechanism 4, the other connection end of the detection mechanism 4 is electrically connected to the first detection contact 13, one connection end of the second relay member 32 is electrically connected to the second conductor contact 22 in the second charging docking mechanism 2, and the other connection end of the second relay member 32 is electrically connected to the second detection contact 23 in the second charging docking mechanism 2.
Specifically, the first charging docking mechanism 1 further includes a first docking member 11, and the first conductor contact member 12 and the first detection contact member 13 are both disposed on the first docking member 11;
the second charging docking mechanism 2 further includes a second docking member 21, and the second conductor contact 22 and the second detection contact 23 are both disposed on the second docking member 21.
Specifically, the first docking member 11 and the second docking member 21 are charging docking pads, and the charging docking pads are used for fixing the first conductor contact 12 when connected with the second conductor contact 22 and fixing the first detection contact 13 when connected with the second detection contact 23.
Specifically, the first conductor contact 12 is disposed opposite to the second conductor contact 22, and a charging path is formed when the first conductor contact 12 is connected to the second conductor contact 22.
Specifically, the first detection contact 13 is disposed opposite to the second detection contact 23, and a detection path is formed when the first detection contact 13 is connected to the second detection contact 23.
Further, the connection of the first conductor contact 12 with the second conductor contact 22 and the connection of the first detection contact 13 with the second detection contact 23 are performed in synchronization.
Further, the charging path and the detection path form an automatic detection resistance loop.
In some embodiments, the first conductor contacts 12 and the second conductor contacts 22 are uniform in number.
Further, the first conductor contact 12 is plural, and the plural first conductor contacts 12 are arranged around the first detection contact 13.
Further, the second conductor contact 22 is plural, and the plural second conductor contacts 22 are arranged around the second detection contact 23.
In some embodiments, the different numbers of the first conductor contacts 12 and the second conductor contacts 22 can also achieve the mating, for example, there are a plurality of the first conductor contacts 12 and one corresponding second conductor contact 22; alternatively, there is one first conductor contact 12 and a plurality of corresponding second conductor contacts 22; still alternatively, the number of the first conductor contacts 12 is plural, and the number of the corresponding second conductor contacts 22 is plural, but the number of the two is different.
Specifically, both ends of the first conductor contact 12 and both ends of the second conductor contact 22 are provided with resistance probes for detecting connection resistance.
Specifically, the detection mechanism 4 is a resistance detector.
Further, the detection device further comprises a control mechanism, the control mechanism is electrically connected with the detection mechanism 4, and the control mechanism is used for controlling a charging current value and determining a contact state of the first charging docking mechanism 1 and the second docking mechanism 2 according to a resistance value detected by the detection mechanism 4.
The present embodiment further provides a vehicle charging system, the system comprising: the vehicle charging detection device comprises a charging device end, a vehicle end and any one of the above devices, wherein the first conductor contact 12 is electrically connected with the charging device end through a cable, and the second conductor contact 22 is electrically connected with the vehicle end through a cable.
Specifically, the first charging docking mechanism 1 is used at a charging device side, and the second charging docking mechanism 2 is used at a vehicle side.
Specifically, when the first mating member 11 is mated with the second mating member 21, the first conductor contact 12 is connected to the second conductor contact 22, and the first detection contact 13 is connected to the second detection contact 23 to form an automatic detection resistance loop, and the first relay 31 and the second relay 32 are closed, so that the detection mechanism 4 can detect the connection resistance between the first conductor contact 12 and the second conductor contact 22 detected by a resistance probe, and perform control by the control mechanism, determine whether the first mating member 11 and the second mating member 21 are normally connected according to the connection resistance, and adjust the magnitude of the charging current according to the connection resistance, thereby avoiding abnormal charging due to excessive resistance, and reducing the charging safety risk.
The embodiment provides a detection device and vehicle charging system that vehicle charges, can pass through control mechanism, detect out the connection completion back that charges according to detection mechanism, the connecting resistance at contact both ends charges before not charging, determine whether the connection of battery charging outfit end and vehicle end is unusual, and detect out the connection completion back that charges according to detection mechanism, the connecting resistance at contact both ends charges before not charging, control output charging current value, can ensure the security of charging the connection, need not to increase complicated device, and the structure and circuit are simple, can play obvious effect.
The foregoing description has disclosed fully the embodiments of the present invention. It should be noted that those skilled in the art can make modifications to the embodiments of the present invention without departing from the scope of the claims of the present invention. Accordingly, the scope of the claims of the present invention is not to be limited to the specific embodiments described above.
Claims (10)
1. A vehicle charging detection device, comprising: the system comprises a first charging butt joint mechanism (1), a second charging butt joint mechanism (2), a relay mechanism (3) and a detection mechanism (4);
the relay mechanism (3) comprises a first relay piece (31) and a second relay piece (32), one connecting end of the first relay piece (31) is electrically connected with a first conductor contact (12) in the first charging docking mechanism (1), the other connecting end of the first relay piece (31) is electrically connected with one connecting end of the detection mechanism (4), the other connecting end of the detection mechanism (4) is electrically connected with a first detection contact (13) in the first charging docking mechanism (1), one connecting end of the second relay piece (32) is electrically connected with a second conductor contact (22) in the second charging docking mechanism (2), and the other connecting end of the second relay piece (32) is electrically connected with a second detection contact (23) in the second charging docking mechanism (2).
2. The vehicle charging detection device according to claim 1,
the first charging docking mechanism (1) further comprises a first docking piece (11), and the first conductor contact piece (12) and the first detection contact piece (13) are both arranged on the first docking piece (11);
the second charging docking mechanism (2) further comprises a second docking piece (21), and the second conductor contact piece (22) and the second detection contact piece (23) are both arranged on the second docking piece (21).
3. A vehicle charging detection device according to claim 2, wherein the first docking member (11) and the second docking member (21) are charging docking pads for securing the first conductor contact (12) in connection with the second conductor contact (22) and for securing the first detection contact (13) in connection with the second detection contact (23).
4. A vehicle charging detection apparatus according to claim 3, wherein the first conductor contact (12) is arranged opposite to the second conductor contact (22), and the first conductor contact (12) and the second conductor contact (22) form a charging path when connected.
5. A vehicle charging detection device according to claim 4, wherein the first detection contact (13) is arranged opposite to the second detection contact (23), and a detection path is formed when the first detection contact (13) is connected with the second detection contact (23).
6. A vehicle charging detection apparatus as claimed in claim 5, wherein the connection of the first conductor contact (12) to the second conductor contact (22) and the connection of the first detection contact (13) to the second detection contact (23) are synchronized.
7. A vehicle charging detection apparatus according to claim 1, wherein the number of the first conductor contacts (12) and the number of the second conductor contacts (22) are both a plurality, the plurality of first conductor contacts (12) are arranged around the first detection contact (13), and the plurality of second conductor contacts (22) are arranged around the second detection contact (23).
8. A vehicle charging detection device as claimed in claim 1, characterized in that the detection means (4) is a resistance detector.
9. The vehicle charging detection device according to claim 8, further comprising a control mechanism electrically connected to the detection mechanism (4), wherein the control mechanism is configured to control a charging current value and determine a contact state between the first charging docking mechanism (1) and the second charging docking mechanism (2) according to a resistance value detected by the detection mechanism (4).
10. A vehicle charging system, the system comprising: charging device end, vehicle end and device for detecting charging of a vehicle according to any of claims 1-9, the first conductor contact (12) being electrically connected to the charging device end by a cable and the second conductor contact (22) being electrically connected to the vehicle end by a cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020509674.5U CN212380959U (en) | 2020-04-09 | 2020-04-09 | Vehicle charging detection device and vehicle charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020509674.5U CN212380959U (en) | 2020-04-09 | 2020-04-09 | Vehicle charging detection device and vehicle charging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212380959U true CN212380959U (en) | 2021-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020509674.5U Active CN212380959U (en) | 2020-04-09 | 2020-04-09 | Vehicle charging detection device and vehicle charging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212380959U (en) |
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- 2020-04-09 CN CN202020509674.5U patent/CN212380959U/en active Active
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