CN219144644U - Electric connector, electric connector assembly and electric automobile - Google Patents
Electric connector, electric connector assembly and electric automobile Download PDFInfo
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- CN219144644U CN219144644U CN202223610072.7U CN202223610072U CN219144644U CN 219144644 U CN219144644 U CN 219144644U CN 202223610072 U CN202223610072 U CN 202223610072U CN 219144644 U CN219144644 U CN 219144644U
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- voltage pole
- temperature sensor
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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 discloses an electric connector, an electric connector assembly and an electric automobile, wherein the electric connector comprises a high-voltage pole and a temperature sensor, a containing cavity is arranged in the high-voltage pole, the temperature sensor is arranged in the containing cavity, and the temperature sensor is used for detecting the temperature of the electric connector in an electric connection state. The temperature sensor is arranged in the high-voltage pole, and is used for detecting the temperature of the high-voltage pole in an electric connection state in real time, so that the condition that the temperature in the high-voltage pole exceeds the safety temperature is prevented, and the safety of the electric connector is improved. If the temperature sensor transmits the temperature value to the battery management system or the vehicle-end management system, when the temperature of the high-voltage pole exceeds the preset temperature value, the battery management system or the vehicle-end management system can further take an alarm or limit the current passing through the high-voltage pole to reduce the temperature, and even cut off the circuit connection to protect the electric connector.
Description
Technical Field
The present disclosure relates to connectors, and particularly to an electrical connector, an electrical connector assembly, and an electric vehicle.
Background
At present, the electric connector is mainly used for electric connection between electric automobile and battery box, and its overload current is big, and when long-time use or contact failure between the high-voltage pole, can lead to the high-voltage pole of electric connector to heat up. The existing electric connector cannot detect the temperature of the high-voltage pole in the working state, and has the hidden trouble that the electric connector is failed or fire disaster occurs due to the out-of-control temperature, so that the safety is low.
Disclosure of Invention
The utility model aims to overcome the defect that an electric connector in the prior art does not have temperature detection, and provides an electric connector, an electric connector assembly and an electric automobile.
The utility model solves the technical problems by the following technical scheme:
the utility model provides an electric connector, includes high-voltage pole and temperature sensor, be provided with in the high-voltage pole and hold the chamber, temperature sensor install in hold the chamber, temperature sensor is used for detecting electric connector is at the temperature under the electric connection state.
In the scheme, the temperature sensor is arranged in the high-voltage pole, and is used for detecting the temperature of the high-voltage pole in an electric connection state in real time, so that the condition that the temperature in the high-voltage pole exceeds the safety temperature is prevented, and the safety of the electric connector is improved. The temperature sensor transmits the temperature value to the battery management system or the vehicle-end management system, and when the temperature of the high-voltage pole exceeds a preset temperature value, the battery management system or the vehicle-end management system can further take an alarm or limit the current passing through the high-voltage pole to reduce the temperature, and even cut off the circuit connection to protect the electric connector.
Preferably, the high-voltage pole comprises a suction end and a connecting end, the accommodating cavity extends from the connecting end to a position close to the suction end along the axial direction of the high-voltage pole, and the accommodating cavity is not communicated with the end face of the suction end.
In the scheme, the structure is adopted, and as the suction end of the high-voltage pole is a heating part, the temperature sensor can be arranged close to the suction end, so that the temperature of the high-voltage pole is accurately detected, and the measurement error is reduced; meanwhile, the accommodating cavity extends along the axial direction of the high-voltage pole, so that the lead wires of the temperature sensor can be conveniently arranged, and the lead wires are connected with an external battery management system or a vehicle end management system through the accommodating cavity. The end face of holding chamber and actuation end is not linked together, has guaranteed the leakproofness of high-voltage pole, and then improves the leakproofness of electric connector, prevents to intake and leads to electric connector to damage.
Preferably, the temperature sensor is adhered and sealed to the accommodating cavity through heat-conducting glue.
In the scheme, the heat-conducting adhesive can rapidly guide in or guide out the temperature around the temperature sensor, so that the temperature around the sensor is balanced, the measured temperature is accurate, and meanwhile, the heat-conducting adhesive can protect the temperature sensor while fixing the temperature sensor.
Preferably, the electric connector further comprises a housing, the high-voltage pole is mounted in the housing through a mounting piece or is directly mounted in the housing, an outwards protruding limit boss is arranged on the outer peripheral surface of the high-voltage pole, a limit groove matched with the limit boss is arranged on the mounting piece or the inner peripheral surface of the housing, and the limit boss is abutted to the limit groove and used for limiting the high-voltage pole to slide along a first direction.
In this scheme, adopt above-mentioned structure setting, spacing boss and spacing groove's cooperation is spacing in the casing with high-voltage pole, prevents that high-voltage pole from following the roll-off of first direction.
Preferably, the electrical connector further includes an elastic element, two ends of the elastic element are respectively connected to the high-voltage pole and the housing, and the elastic element applies a force along the first direction.
In this scheme, adopt above-mentioned structure setting for high voltage pole can slide in the direction in the opposite direction of first direction in a small range, and then make high voltage pole have flexibility. When the high-voltage pole is plugged, the plug is used for protecting the high-voltage pole and preventing the high-voltage pole from being damaged. In the direction that deviates from first direction, when the application of force is too big, high-voltage pole slides in the small circle, reduces the impact, and the elastic element can also reset high-voltage pole fast simultaneously, improves the reliability.
Preferably, a clamping table is arranged on the inner peripheral surface of the shell, a containing groove is arranged on the outer peripheral surface of the high-voltage pole, the elastic element is installed in the containing groove, and two ends of the elastic element are respectively abutted to the clamping table and the inner wall of the containing groove.
In this scheme, adopt above-mentioned structure setting, the spacing elastic element of installation of being convenient for prevents that elastic element from falling out and becoming invalid, elastic element and the cooperation of block looks butt prevent that high-voltage pole from sliding out along the second direction opposite with first direction.
Preferably, the elastic element is a snap spring.
In this scheme, adopt above-mentioned structure setting, simple structure, simple to operate.
Preferably, a sealing ring is arranged between the high-voltage pole and the shell, and the sealing ring is used for sealing a gap between the high-voltage pole and the shell.
In this scheme, adopt above-mentioned structure setting, prevent that water from passing through the week side of high-voltage pole and entering into the casing, improve electric connector's leakproofness.
Preferably, a sealing groove is formed in the outer peripheral surface of the high-voltage pole in a surrounding mode, and the sealing ring is embedded in the sealing groove.
In this scheme, adopt above-mentioned structure setting, the seal groove is used for fixed sealing washer, prevents that the sealing washer from shifting and leading to sealed inefficacy.
Preferably, the number of the sealing grooves is at least two, and at least two sealing grooves are arranged at intervals along the length direction of the high-voltage pole.
In this scheme, adopt above-mentioned structure setting to set up multichannel seal structure on the high-voltage pole, improve sealed effect.
Preferably, at least one sealing groove is disposed between the limiting boss and the accommodating groove.
In this scheme, adopt above-mentioned structure setting, ensure that high voltage pole when keeping away from the direction in a small range slip, can also have at least one effectual seal, improve sealed effect.
An electrical connector assembly comprising a vehicle end electrical connector for mounting on an electric vehicle and a battery end electrical connector for mounting on a battery compartment, the battery compartment being electrically connected to the electric vehicle through the battery end electrical connector and the vehicle end electrical connector, at least one of the vehicle end electrical connector and the battery end electrical connector comprising an electrical connector as described above.
In this scheme, temperature sensor is used for detecting the temperature of high-voltage pole in real time, prevents the condition that the temperature in the high-voltage pole exceeded safe temperature, improves the security of electric connector. The temperature detection of the electric connector assembly can be realized by arranging a temperature sensor in the high-voltage pole column in any one or two of the vehicle-end electric connector and the battery-end electric connector. Because the battery can generate heat in the use process, the temperature of the high-voltage pole of the battery end electric connector is correspondingly influenced, and preferably, the temperature sensor is arranged on the battery end electric connector, so that the temperature sensor is closer to the high-temperature position, and the detected temperature is more accurate. Meanwhile, the temperature sensor is electrically connected with a battery management system arranged in the battery, and the temperature sensor is not required to be arranged in the vehicle-end electric connector and the battery-end electric connector at the same time, so that the structure is simplified.
Preferably, the temperature sensor in the electrical connector is electrically connected with a battery management system or a vehicle end management system.
In the scheme, the battery management system or the vehicle-end management system is used for receiving the temperature value of the temperature sensor, comparing the temperature value with a preset temperature threshold value in the system, and taking corresponding measures according to the comparison result. Specifically, if the temperature of the high voltage pole exceeds a preset temperature value, the battery management system may further take an alarm or limit the current through the high voltage pole to reduce the temperature, even to cut off the circuit connection to protect the electrical connector.
An electric vehicle comprising an electrical connector assembly as described above.
In this scheme, because this electric connector can detect the temperature through the temperature sensor who sets up in high-voltage pole for electric automobile is the in-process of traveling, can know electric connector's temperature value in real time, and take corresponding measure according to the temperature value, improve the security.
An electrical connector temperature control method, the electrical connector temperature control method being adapted for an electrical connector as described above, the electrical connector temperature control method comprising the steps of:
s1, acquiring an initial temperature value and an actual temperature value of a high-voltage pole in an electric connection state by a temperature sensor, and transmitting the initial temperature value and the actual temperature value to a battery management system or a vehicle end management system;
s2, if the temperature difference value between the actual temperature value and the initial temperature value exceeds a first temperature threshold value, outputting alarm prompt information.
Preferably, the electrical connector temperature control method further comprises the steps of: s3, if the temperature difference value exceeds a second temperature threshold value and does not exceed a third temperature threshold value, controlling the current passing through the high-voltage pole to not exceed a preset value; s4, if the temperature difference exceeds a third temperature threshold, cutting off the current passing through the high-voltage pole;
wherein the second temperature threshold is greater than the first temperature threshold and less than the third temperature threshold.
In the scheme, a battery management system or a vehicle end management system collects an initial temperature value and an actual temperature value of a high-voltage pole through a temperature sensor, compares a temperature difference value between the actual temperature value and the initial temperature value with a first temperature threshold value, a second temperature threshold value and a third temperature threshold value preset in the system, and then adopts different processing measures according to different judging results to avoid the temperature runaway of an electric connector so as to protect the electric connector.
In the present embodiment, in step S1, the temperature sensor transmits the initial temperature value and the actual temperature value to the battery management system or the vehicle-end management system. Of course, in other alternative embodiments, the temperature sensor may also communicate the temperature value to other systems, such as a system that manages the temperature of the electrical connector.
In this embodiment, in step S2, if the temperature difference exceeds the first temperature threshold, the battery management system or the vehicle-end management system outputs an alarm prompt message to remind the user to pay attention to the temperature of the electrical connector. The alarm prompt information can be alarm sound, alarm signal lamp, popup window information of a software interface and the like. Further, if the temperature value of the high-voltage pole continues to rise and the temperature difference value between the high-voltage pole and the initial temperature exceeds the second temperature threshold value, the battery management system or the vehicle end management system limits the current passing through the high-voltage pole through the control in the system, reduces the temperature rise condition of the high-voltage pole caused by overlarge current, and prevents the temperature from being out of control. Further, if the temperature value of the high-voltage pole is increased to a temperature difference value between the high-voltage pole and the initial temperature exceeds a third temperature threshold value, the battery management system or the vehicle end management system cuts off the current passing through the high-voltage pole through the control in the system, so that thermal runaway is avoided, and the safety is improved.
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 utility model.
The utility model has the positive progress effects that: the temperature sensor is arranged in the high-voltage pole, and is used for detecting the temperature of the high-voltage pole in an electric connection state in real time, so that the condition that the temperature in the high-voltage pole exceeds the safety temperature is prevented, and the safety of the electric connector is improved. If the temperature sensor transmits the temperature value to the battery management system or the vehicle-end management system, when the temperature of the high-voltage pole exceeds the preset temperature value, the battery management system or the vehicle-end management system can further take an alarm or limit the current passing through the high-voltage pole to reduce the temperature, and even cut off the circuit connection to protect the electric connector.
Drawings
Fig. 1 is a schematic structural view of an electrical connector according to a preferred embodiment of the utility model.
Fig. 2 is a schematic partial cross-sectional view of an electrical connector according to a preferred embodiment of the utility model.
Fig. 3 is a schematic structural view of an electrical connector assembly according to a preferred embodiment of the present utility model.
Fig. 4 is an exploded view of an electrical connector assembly according to a preferred embodiment of the present utility model.
Fig. 5 is a flow chart of a temperature control method of an electrical connector according to a preferred embodiment of the utility model.
Reference numerals illustrate:
Suction end 1a
Connection terminal 1b
Accommodating chamber 11
Limiting boss 12
Mounting member 2
Limiting groove 21
Clamping table 22
Vehicle end electrical connector 10
Battery terminal electrical connector 20
Detailed Description
The utility model will now be more fully described by way of example only and with reference to the accompanying drawings, but the utility model is not thereby limited to the scope of the examples described.
As shown in fig. 1 to 4, the present embodiment discloses an electrical connector, which includes a high-voltage pole 1 and a temperature sensor (not shown in the drawings), wherein a receiving cavity 11 is provided in the high-voltage pole 1, the temperature sensor is mounted in the receiving cavity 11, and the temperature sensor is used for detecting the temperature of the electrical connector in an electrical connection state. The temperature sensor is arranged in the high-voltage pole 1 and used for detecting the temperature of the high-voltage pole 1 in an electric connection state in real time, so that the condition that the temperature in the high-voltage pole 1 exceeds the safety temperature is prevented, and the safety of the electric connector is improved. The temperature sensor transmits the temperature value to the battery management system or the vehicle-end management system, and when the temperature of the high-voltage pole 1 exceeds the preset temperature value, the battery management system or the vehicle-end management system can further take an alarm or limit the current passing through the high-voltage pole 1 to reduce the temperature, and even cut off the circuit connection to protect the electric connector.
As shown in fig. 2, the high voltage pole 1 includes a suction end 1a and a connection end 1b. The accommodating chamber 11 extends from the connection end 1b to a position close to the engaging end 1a in the axial direction of the high-voltage pole 1, and the accommodating chamber 11 is not communicated with the end face of the engaging end 1 a. Because the actuation end 1a of the high-voltage pole 1 is a heating part, a temperature sensor can be arranged close to the actuation end 1a, the temperature of the high-voltage pole 1 can be accurately detected, the measurement error is reduced, meanwhile, the accommodating cavity 11 extending along the axis direction of the high-voltage pole 1 is convenient for arranging a lead of the temperature sensor, and the lead is connected with an external battery management system or a vehicle end management system through the accommodating cavity 11. The end face of the holding cavity 11 and the end face of the suction end 1a are not communicated, so that the tightness of the high-voltage pole 1 is guaranteed, the tightness of the electric connector is further improved, and the electric connector is prevented from being damaged due to water inflow.
In this embodiment, the temperature sensor is bonded and sealed to the housing chamber 11 by a heat conductive adhesive. The temperature around the sensor can be quickly led in or led out by the heat-conducting adhesive, so that the temperature around the sensor is balanced, the measured temperature is accurate, and meanwhile, the temperature sensor is protected by the heat-conducting adhesive while the temperature sensor is fixed.
As shown in fig. 2, the electrical connector further includes a housing 3, the high-voltage pole 1 is mounted in the housing 3 through the mounting member 2, an outwardly protruding limit boss 12 is disposed on an outer peripheral surface of the high-voltage pole 1, a limit groove 21 matched with the limit boss 12 is disposed on an inner peripheral surface of the mounting member 2, and the limit boss 12 is abutted to the limit groove 21 for limiting the high-voltage pole 1 to slide along the first direction 100, preventing the high-voltage pole 1 from sliding out along the first direction 100, and improving the fixing effect. In other embodiments, the high-voltage pole 1 is directly mounted in the housing 3, and a limit groove 21 that mates with the limit boss 12 is provided on the inner peripheral surface of the housing 3.
As shown in fig. 2, the electrical connector further includes an elastic element (not shown in the drawing), two ends of the elastic element are respectively connected to the high-voltage pole 1 and the housing 3, and the elastic element applies a force along the first direction 100, so that the high-voltage pole 1 can slide in a small range in a direction away from the first direction 100, and further the high-voltage pole 1 has flexibility. When the high-voltage pole 1 is plugged, the plug is used for protecting the high-voltage pole 1 from being damaged. When the force is applied in the direction deviating from the first direction 100, the high-voltage pole 1 slides in a small range, so that the impact is reduced, and meanwhile, the elastic element can quickly reset the high-voltage pole 1, so that the reliability is improved.
As shown in fig. 2, a clamping table 22 is arranged on the inner peripheral surface of the casing 3, a containing groove 13 is arranged on the outer peripheral surface of the high-voltage pole 1, the elastic element is installed in the containing groove 13, two ends of the elastic element are respectively abutted against the inner walls of the clamping table 22 and the containing groove 13, so that the elastic element is convenient to install and fix, the elastic element is prevented from falling off and failing, and the elastic element is abutted against and matched with the clamping table 22 to prevent the high-voltage pole 1 from sliding out along a second direction opposite to the first direction. In the embodiment, the elastic element is a clamp spring, and the structure is simple and the installation is convenient.
In order to prevent water from entering the housing 3 through the periphery of the high-voltage pole 1, a sealing ring is arranged between the high-voltage pole 1 and the housing 3, and is used for sealing a gap between the high-voltage pole 1 and the housing 3, so that the tightness of the electric connector is improved. The outer peripheral surface of the high-voltage pole 1 is provided with a sealing groove 14 in a ring mode, and the sealing ring is embedded in the sealing groove 14. The seal groove 14 is used to secure the seal ring against displacement resulting in seal failure.
As shown in fig. 2, in the present embodiment, the number of seal grooves 14 is two, and the two seal grooves 14 are arranged at intervals along the length direction of the high-voltage pole 1, so as to provide a multi-seal structure on the high-voltage pole 1, thereby improving the seal effect. Of course, in other embodiments, more than two seal grooves 14 may be provided to enhance the sealing effect. Wherein, a seal groove 14 is arranged between the limit boss 12 and the accommodating groove 13, so that at least one effective seal can be provided when the high-voltage pole 1 slides in a small range in a direction opposite to the first direction 100, and the sealing effect is improved.
As shown in fig. 3 and 4, an electrical connector assembly includes a vehicle-side electrical connector 10 and a battery-side electrical connector 20. The vehicle-end electrical connector 10 is for mounting on an electric vehicle, the battery-end electrical connector 20 is for mounting on a battery box, the battery box is electrically connected with the electric vehicle through the battery-end electrical connector 20 and the vehicle-end electrical connector 10, and at least one of the vehicle-end electrical connector 10 and the battery-end electrical connector 20 includes the electrical connector as described above. The temperature sensor is used for detecting the temperature of the high-voltage pole 1 in real time, preventing the temperature in the high-voltage pole 1 from exceeding the safe temperature, and improving the safety of the electric connector. The temperature detection of the electrical connector assembly can be achieved by providing a temperature sensor in the high voltage pole 1 in either or both of the vehicle-side electrical connector 10 and the battery-side electrical connector 20. Since the battery generates heat during use, which affects the temperature of the high voltage pole 1 of the battery side electrical connector 20 accordingly, it is preferable to install a temperature sensor at the battery side electrical connector 20 such that the temperature sensor is closer to the high temperature location and the detected temperature is more accurate. And meanwhile, the temperature sensor is convenient to be electrically connected with a battery management system arranged in the battery, and the temperature sensor is not required to be arranged in the vehicle-end electric connector 10 and the battery-end electric connector 20 at the same time, so that the structural arrangement is simplified.
As shown in fig. 3 and 4, the temperature sensor in the electrical connector is electrically connected to the battery management system or the vehicle-end management system. The battery management system or the vehicle-end management system is used for receiving the temperature value of the temperature sensor, comparing the temperature value with a preset temperature threshold value in the system, and taking corresponding measures according to the comparison result. Specifically, if the temperature of the high voltage pole 1 exceeds a preset temperature value, the battery management system may further take an alarm or limit the current through the high voltage pole 1 to reduce the temperature, even to cut off the circuit connection to protect the electrical connector.
An electric vehicle comprising an electrical connector assembly as described above. Because this electric connector can detect the temperature through the temperature sensor who sets up in high-voltage pole 1 for electric automobile is the in-process of traveling, can know the temperature value of electric connector in real time, and take corresponding measure according to the temperature value, improve the security.
As shown in fig. 5, an electrical connector temperature control method, which is applicable to the electrical connector as above, includes the steps of:
s1, acquiring an initial temperature value of a high-voltage pole 1 and an actual temperature value in a working state (namely an electric connection state) by a temperature sensor, and transmitting the initial temperature value and the actual temperature value to a battery management system or a vehicle end management system;
s2, if the temperature difference value between the actual temperature value and the initial temperature value exceeds a first temperature threshold value, outputting alarm prompt information; the first temperature threshold is 40-45 ℃;
s3, if the temperature difference exceeds the second temperature threshold and does not exceed the third temperature threshold, limiting power through a battery management system or a vehicle end management system, and further limiting current passing through the high-voltage pole 1 to not exceed a preset value;
and S4, if the temperature difference exceeds a third temperature threshold, cutting off the current passing through the high-voltage pole 1. Wherein the second temperature threshold is greater than the first temperature threshold and less than the third temperature threshold. The second temperature threshold is 45-50 ℃, and the third temperature threshold is 50 ℃.
In the method, a battery management system or a vehicle end management system collects an initial temperature value and an actual temperature value of a high-voltage pole 1 through a temperature sensor, compares a temperature difference value between the actual temperature value and the initial temperature value with a first temperature threshold value, a second temperature threshold value and a third temperature threshold value preset in the system, and then adopts different treatment measures according to different judging results to avoid the temperature runaway of an electric connector so as to protect the electric connector. In step S1, the temperature sensor transmits the initial temperature value and the actual temperature value to the battery management system or the vehicle-end management system. Of course, in other alternative embodiments, the temperature sensor may also communicate the temperature value to other systems, such as a system that manages the temperature of the electrical connector.
In this embodiment, in step S2, if the temperature difference exceeds the first temperature threshold, the battery management system or the vehicle-end management system outputs an alarm prompt message to remind the user to pay attention to the temperature of the electrical connector. The alarm prompt information can be alarm sound, alarm signal lamp, popup window information of a software interface and the like.
In step S3, if the temperature value of the high voltage pole 1 continues to increase and the temperature difference between the temperature value and the initial temperature exceeds the second temperature threshold, the battery management system or the vehicle end management system limits the current passing through the high voltage pole 1 through the control in the system, reduces the temperature rise of the high voltage pole 1 caused by the excessive current, and prevents the temperature from being out of control. Further, if the temperature value of the high voltage pole 1 increases so that the temperature difference between the high voltage pole 1 and the initial temperature exceeds the third temperature threshold, the battery management system or the vehicle end management system cuts off the current passing through the high voltage pole 1 through the control in the system, thereby avoiding thermal runaway and improving the safety. In an alternative embodiment, one step setting may be selected at two of step S2 and step S3 to simplify the steps.
While specific embodiments of the utility model 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 utility model 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 utility model, but such changes and modifications fall within the scope of the utility model.
Claims (14)
1. The utility model provides an electric connector, its characterized in that includes high-voltage pole and temperature sensor, be provided with in the high-voltage pole and hold the chamber, temperature sensor install in hold the chamber, temperature sensor is used for detecting electric connector's temperature under the electric connection state.
2. The electrical connector of claim 1, wherein the high voltage post includes a mating end and a connecting end, the receiving cavity extending from the connecting end in an axial direction of the high voltage post to a position proximate the mating end, the receiving cavity not communicating with an end face of the mating end.
3. The electrical connector of claim 1, wherein the temperature sensor is bonded and sealed to the receiving cavity by a thermally conductive adhesive.
4. The electrical connector of claim 1, further comprising a housing, wherein the high voltage pole is mounted in the housing or directly mounted in the housing by a mounting member, an outwardly protruding limit boss is disposed on an outer peripheral surface of the high voltage pole, and a limit groove matched with the limit boss is disposed on an inner peripheral surface of the mounting member or the housing, and the limit boss abuts against the limit groove to limit the high voltage pole to slide along the first direction.
5. The electrical connector of claim 4, further comprising a resilient member connected at each end to the high voltage post and the housing, the resilient member exerting a force in the first direction.
6. The electrical connector of claim 5, wherein a clamping table is disposed on an inner peripheral surface of the housing, a receiving groove is disposed on an outer peripheral surface of the high-voltage pole, the elastic element is mounted in the receiving groove, and two ends of the elastic element are respectively abutted against inner walls of the clamping table and the receiving groove.
7. The electrical connector of claim 5, wherein the resilient member is a snap spring.
8. The electrical connector of claim 6, wherein a seal ring is disposed between the high voltage post and the housing, the seal ring for sealing a gap between the high voltage post and the housing.
9. The electrical connector of claim 8, wherein a sealing groove is formed around the outer peripheral surface of the high voltage pole, and the sealing ring is embedded in the sealing groove.
10. The electrical connector of claim 9, wherein the number of seal grooves is at least two, the at least two seal grooves being spaced apart along the length of the high voltage pole.
11. The electrical connector of claim 10, wherein at least one of the seal grooves is disposed between the limit boss and the receiving groove.
12. An electrical connector assembly comprising a vehicle-end electrical connector for mounting on an electric vehicle and a battery-end electrical connector for mounting on a battery compartment electrically connected to the electric vehicle by the battery-end electrical connector and the vehicle-end electrical connector, at least one of the vehicle-end electrical connector and the battery-end electrical connector comprising the electrical connector of any one of claims 1-11.
13. The electrical connector assembly of claim 12, wherein the temperature sensor in the electrical connector is electrically connected to a battery management system or a vehicle management system.
14. An electric vehicle, characterized in that it comprises an electrical connector assembly according to claim 12 or 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223610072.7U CN219144644U (en) | 2022-12-30 | 2022-12-30 | Electric connector, electric connector assembly and electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223610072.7U CN219144644U (en) | 2022-12-30 | 2022-12-30 | Electric connector, electric connector assembly and electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219144644U true CN219144644U (en) | 2023-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223610072.7U Active CN219144644U (en) | 2022-12-30 | 2022-12-30 | Electric connector, electric connector assembly and electric automobile |
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| Country | Link |
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| CN (1) | CN219144644U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024140610A1 (en) * | 2022-12-30 | 2024-07-04 | 奥动新能源汽车科技有限公司 | Electrical connector, electrical connector assembly, and electric vehicle |
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2022
- 2022-12-30 CN CN202223610072.7U patent/CN219144644U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024140610A1 (en) * | 2022-12-30 | 2024-07-04 | 奥动新能源汽车科技有限公司 | Electrical connector, electrical connector assembly, and electric vehicle |
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