CN108683037A - A kind of connector and electric vehicle with refrigerating function - Google Patents
A kind of connector and electric vehicle with refrigerating function Download PDFInfo
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- CN108683037A CN108683037A CN201810342925.2A CN201810342925A CN108683037A CN 108683037 A CN108683037 A CN 108683037A CN 201810342925 A CN201810342925 A CN 201810342925A CN 108683037 A CN108683037 A CN 108683037A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20272—Accessories for moving fluid, for expanding fluid, for connecting fluid conduits, for distributing fluid, for removing gas or for preventing leakage, e.g. pumps, tanks or manifolds
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20281—Thermal management, e.g. liquid flow control
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Abstract
本发明公开了一种具有冷却功能的连接器，包括相适配的插座和插头，插座、插头上分别设有母端子和公端子，连接器还包括第一冷却管道和第二冷却管道，第一冷却管道与第二冷却管道内均流通有冷却介质，第一冷却管道设于母端子外周，用于降低母端子和公端子温度，第二冷却管道贯穿于插座和插头，用于降低与插头连接的电缆的温度。本发明的具有冷却功能的连接器，能够实时监测端子的温度，有效降低端子和电缆的温度，使连接器能够通过更大的充电电流，延长了连接器和电缆的使用寿命，提高了连接器在整车应用中的稳定性、可靠性和安全性。
The invention discloses a connector with a cooling function, which includes a matching socket and a plug. The socket and the plug are respectively provided with a female terminal and a male terminal. The connector also includes a first cooling pipe and a second cooling pipe. A cooling medium circulates in both the first cooling pipe and the second cooling pipe. The first cooling pipe is arranged on the outer periphery of the female terminal to reduce the temperature of the female terminal and the male terminal. The second cooling pipe runs through the socket and the plug to reduce the temperature of the plug. temperature of the connected cables. The connector with cooling function of the present invention can monitor the temperature of the terminal in real time, effectively reduce the temperature of the terminal and the cable, enable the connector to pass a larger charging current, prolong the service life of the connector and the cable, and improve the performance of the connector. Stability, reliability and safety in vehicle applications.
Description
技术领域technical field
本发明涉及汽车电子电器技术领域，尤其涉及一种具有冷却功能的连接器及电动汽车。The invention relates to the technical field of automotive electronics, in particular to a connector with a cooling function and an electric vehicle.
背景技术Background technique
随着电动汽车快速充电技术和高功率驱动电机的发展，对连接器和电缆的性能提出了更高要求。连接器和电缆作为电动汽车充电系统的重要元件，决定着连接器在整车应用的稳定性、可靠性和安全性。With the development of fast charging technology and high-power drive motors for electric vehicles, higher requirements are placed on the performance of connectors and cables. Connectors and cables, as important components of electric vehicle charging systems, determine the stability, reliability and safety of connectors in vehicle applications.
电动汽车快速充电是采用高电压、大电流，短时间内将电动汽车充满电。Fast charging of electric vehicles uses high voltage and high current to fully charge electric vehicles in a short time.
现有技术中，连接器通过增加端子体积、接触面积和导线截面积来通过大电流，这样必然会导致连接器的重量和体积增加、整车线束总成的重量和体积增加、生产成本增加，同时整车布置空间受限。In the prior art, the connector passes a large current by increasing the terminal volume, contact area and wire cross-sectional area, which will inevitably lead to an increase in the weight and volume of the connector, the weight and volume of the vehicle wiring harness assembly, and the increase in production costs. At the same time, the layout space of the whole vehicle is limited.
此外连接器导通高压大电流，连接器端子和导线发热现象严重，在连接器内部产生的热量无法散出，会引起连接器功率损耗增加、烧蚀、端子和外壳融化、导线过热等安全问题。In addition, the connector conducts high voltage and high current, and the connector terminals and wires heat up seriously. The heat generated inside the connector cannot be dissipated, which will cause safety problems such as increased power loss of the connector, ablation, melting of terminals and shells, and overheating of wires. .
因此，有必要设计一种能够带走连接器端子和电缆产生的热量，有效降低端子和导线温度，提高连接器在整车应用上的稳定性、可靠性和安全性，并且质量轻、体积小、生产成本低的具有冷却功能的连接器及电动汽车。Therefore, it is necessary to design a connector that can take away the heat generated by connector terminals and cables, effectively reduce the temperature of terminals and wires, improve the stability, reliability and safety of connectors in vehicle applications, and be light in weight and small in size , connectors with cooling function and electric vehicles with low production cost.
发明内容Contents of the invention
本发明的目的在于针对现有技术存在的上述技术问题，提供一种能够带走连接器端子和电缆产生的热量，有效降低端子和导线温度，并且质量轻、体积小、生产成本低的具有冷却功能的连接器及电动汽车。The object of the present invention is to solve the above-mentioned technical problems existing in the prior art, and to provide a cooling device that can take away the heat generated by connector terminals and cables, effectively reduce the temperature of terminals and wires, and is light in weight, small in size and low in production cost. Functional connectors and electric vehicles.
为了解决上述技术问题，本发明公开了一种具有冷却功能的连接器，包括相适配的插座和插头，所述插座、所述插头上分别设有母端子和公端子，In order to solve the above technical problems, the present invention discloses a connector with a cooling function, including a matching socket and a plug, the socket and the plug are respectively provided with a female terminal and a male terminal,
所述连接器还包括第一冷却管道和第二冷却管道，所述第一冷却管道与所述第二冷却管道用于冷却介质流通，所述第一冷却管道设于所述母端子外周，用于降低所述母端子和所述公端子温度，所述第二冷却管道贯穿于所述插座和所述插头，用于降低与所述插头连接的电缆的温度。The connector also includes a first cooling pipe and a second cooling pipe, the first cooling pipe and the second cooling pipe are used for cooling medium circulation, and the first cooling pipe is arranged on the outer periphery of the female terminal for In order to reduce the temperature of the female terminal and the male terminal, the second cooling pipe runs through the socket and the plug to reduce the temperature of the cable connected to the plug.
进一步地，所述连接器还包括温度传感器，所述温度传感器设置于所述第一冷却管道上，用于监测所述第一冷却管道内冷却介质的温度，所述温度传感器与控制器电连接，所述控制器设置在所述连接器外部，所述控制器用于根据所述温度传感器的温度测量值控制所述第一冷却管道内冷却介质的流量。Further, the connector also includes a temperature sensor, the temperature sensor is arranged on the first cooling pipeline for monitoring the temperature of the cooling medium in the first cooling pipeline, and the temperature sensor is electrically connected to the controller , the controller is arranged outside the connector, and the controller is used for controlling the flow of the cooling medium in the first cooling pipeline according to the temperature measurement value of the temperature sensor.
进一步地，所述母端子包括母端子Ⅰ和母端子Ⅱ，所述母端子Ⅰ和所述母端子Ⅱ间隔设置于所述插座上。Further, the female terminal includes a female terminal I and a female terminal II, and the female terminal I and the female terminal II are spaced apart on the socket.
进一步地，所述第一冷却管道包括冷却管Ⅰ、冷却管Ⅱ、冷却管Ⅲ、冷却管Ⅳ和冷却管Ⅴ，Further, the first cooling pipeline includes cooling pipe I, cooling pipe II, cooling pipe III, cooling pipe IV and cooling pipe V,
所述冷却管Ⅰ、所述冷却管Ⅱ分别设于所述母端子Ⅰ和所述母端子Ⅱ外周，The cooling pipe I and the cooling pipe II are respectively arranged on the outer periphery of the female terminal I and the female terminal II,
所述冷却管Ⅰ和所述冷却管Ⅱ通过所述冷却管Ⅴ相连通，所述冷却管Ⅲ、所述冷却管Ⅳ分别与所述冷却管Ⅰ和所述冷却管Ⅱ连通，形成所述第一冷却管道内冷却介质的流入口和流出口。The cooling pipe I and the cooling pipe II are connected through the cooling pipe V, and the cooling pipe III and the cooling pipe IV are respectively connected with the cooling pipe I and the cooling pipe II to form the second An inflow port and an outflow port for cooling medium in the cooling pipe.
具体地，所述温度传感器位于所述母端子Ⅰ和所述母端子Ⅱ中间并固设于所述冷却管Ⅴ上。Specifically, the temperature sensor is located between the female terminal I and the female terminal II and is fixed on the cooling pipe V.
进一步地，所述第二冷却管道包括冷却管VI、冷却管VII、冷却管VIII和冷却管IX，Further, the second cooling pipeline includes cooling pipe VI, cooling pipe VII, cooling pipe VIII and cooling pipe IX,
所述冷却管VI和所述冷却管VII垂直贯穿于所述插座，所述冷却管VIII 和所述冷却管IX垂直贯穿于所述插头，所述冷却管VI、所述冷却管VII分别与所述冷却管VIII和所述冷却管IX连通。The cooling pipe VI and the cooling pipe VII vertically pass through the socket, the cooling pipe VIII and the cooling pipe IX vertically pass through the plug, and the cooling pipe VI and the cooling pipe VII are respectively connected to the The cooling pipe VIII communicates with the cooling pipe IX.
进一步地，所述电缆内设有冷却管X和冷却管XI，所述冷却管X和冷却管 XI分别与所述冷却管VIII和所述冷却管IX连通。Further, the cable is provided with a cooling pipe X and a cooling pipe XI, and the cooling pipe X and the cooling pipe XI communicate with the cooling pipe VIII and the cooling pipe IX respectively.
优选地，所述冷却管X和所述冷却管XI均为柔性材料制成。Preferably, both the cooling pipe X and the cooling pipe XI are made of flexible materials.
进一步地，所述测温组件还包括控制器和温度传感器导线，所述控制器和所述温度传感器导线分别与所述温度传感器电连接。Further, the temperature measurement component further includes a controller and a temperature sensor wire, and the controller and the temperature sensor wire are respectively electrically connected to the temperature sensor.
进一步地，所述冷却介质为水和乙二醇的混合液。Further, the cooling medium is a mixed liquid of water and ethylene glycol.
相应地，本发明还公开了一种电动汽车，所述电动汽车包括上述所述的具有冷却功能的连接器。Correspondingly, the present invention also discloses an electric vehicle, which includes the above-mentioned connector with cooling function.
实施本发明，具有如下有益效果：Implement the present invention, have following beneficial effect:
(1)本发明具有冷却功能的连接器，在母端子外周设置了温度传感器和第一冷却管道，温度传感器能够实时监测端子的温度，第一冷却管道带走母端子和公端子产生的热量，其与母端子接触面积大，冷却效果好，能够有效降低母端子和公端子的温度，使连接器能够通过更大的充电电流，延长了连接器的使用寿命，提高了连接器在整车应用中的稳定性、可靠性和安全性。(1) In the connector with cooling function of the present invention, a temperature sensor and a first cooling pipeline are arranged on the outer periphery of the female terminal. The temperature sensor can monitor the temperature of the terminal in real time, and the first cooling pipeline takes away the heat generated by the female terminal and the male terminal. It has a large contact area with the female terminal and a good cooling effect, which can effectively reduce the temperature of the female terminal and the male terminal, so that the connector can pass a larger charging current, prolong the service life of the connector, and improve the application of the connector in the whole vehicle. Stability, reliability and security in.
(2)本发明具有冷却功能的连接器设置了第二冷却管道，第二冷却管道与电缆内冷却管连通，能够有效降低电缆内导体产生的热量，延长了电缆的使用寿命，提高了安全性。(2) The connector with cooling function of the present invention is provided with a second cooling pipe, and the second cooling pipe communicates with the cooling pipe in the cable, which can effectively reduce the heat generated by the conductor in the cable, prolong the service life of the cable, and improve safety .
(3)本发明具有冷却功能的连接器，结构简单，质量轻，体积小巧、紧凑，工作可靠，生产成本低，通用性强。(3) The connector with cooling function of the present invention has simple structure, light weight, small and compact volume, reliable operation, low production cost and strong versatility.
附图说明Description of drawings
为了更清楚地说明本发明的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其它附图。In order to illustrate the technical solution of the present invention more clearly, the accompanying drawings that need to be used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention , for those skilled in the art, other drawings can also be obtained based on these drawings without creative work.
图1是本发明具有冷却功能的连接器的结构示意图；Fig. 1 is a schematic structural view of a connector with a cooling function of the present invention;
图2是本发明插座的结构示意图；Fig. 2 is the structural representation of socket of the present invention;
图3是图2的背面结构示意图；Fig. 3 is a schematic diagram of the rear structure of Fig. 2;
图4是本发明插头的结构示意图；Fig. 4 is the structural representation of plug of the present invention;
图5是图4的仰视图；Fig. 5 is the bottom view of Fig. 4;
图6是本发明电缆的结构示意图。Fig. 6 is a schematic structural diagram of the cable of the present invention.
其中，图中附图标记对应为：1-插座，11-母端子Ⅰ，12-母端子Ⅱ，2-插头，3-第一冷却管道，31-冷却管Ⅰ，32-冷却管Ⅱ，33-冷却管Ⅲ，34-冷却管Ⅳ，35-冷却管Ⅴ，4-温度传感器，5-第二冷却管道，51-冷却管VI，52-冷却管 VII，53-冷却管VIII，54-冷却管IX。Among them, the reference signs in the figure correspond to: 1-socket, 11-female terminal I, 12-female terminal II, 2-plug, 3-first cooling pipe, 31-cooling pipe I, 32-cooling pipe II, 33 -cooling pipe III, 34-cooling pipe IV, 35-cooling pipe V, 4-temperature sensor, 5-second cooling pipe, 51-cooling pipe VI, 52-cooling pipe VII, 53-cooling pipe VIII, 54-cooling Tube IX.
具体实施方式Detailed ways
下面将结合本发明实施例中的附图，对发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明的实施例，本领域普通技术人员在没有做出创造性劳动的前提下所获得的所有其他实施例，都属于本发明保护的范围。The technical solutions in the embodiments of the invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the invention. Obviously, the described embodiments are only some, not all, embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts fall within the protection scope of the present invention.
实施例一Embodiment one
请参阅图1-6。如图1-6所示，本发明实施例提供了一种具有冷却功能的连接器，包括相适配的插座1和插头2，所述插座1、所述插头2上分别设有母端子和公端子，See Figure 1-6. As shown in Figures 1-6, the embodiment of the present invention provides a connector with a cooling function, including a matching socket 1 and a plug 2, the socket 1 and the plug 2 are respectively provided with female terminals and male terminal,
所述连接器还包括第一冷却管道3，所述第一冷却管道3内流通有冷却介质，所述第一冷却管道3设于所述母端子外周，用于降低所述母端子和所述公端子温度，The connector also includes a first cooling pipe 3, in which a cooling medium circulates, and the first cooling pipe 3 is arranged on the outer periphery of the female terminal for lowering the pin temperature,
所述母端子包括母端子Ⅰ11和母端子Ⅱ12，所述母端子Ⅰ11和所述母端子Ⅱ12间隔设置于所述插座1上。The female terminal includes a female terminal I11 and a female terminal II12, and the female terminal I11 and the female terminal II12 are arranged on the socket 1 at intervals.
所述第一冷却管道3包括冷却管Ⅰ31、冷却管Ⅱ32、冷却管Ⅲ33、冷却管Ⅳ34和冷却管Ⅴ35，所述冷却管Ⅰ31、所述冷却管Ⅱ32分别设于所述母端子Ⅰ 11和所述母端子Ⅱ12外周，所述冷却管Ⅰ31和所述冷却管Ⅱ32通过所述冷却管Ⅴ35相连通，所述冷却管Ⅲ33、所述冷却管Ⅳ34分别与所述冷却管Ⅰ31和所述冷却管Ⅱ32连通，形成所述第一冷却管道3内冷却介质的流入口和流出口。The first cooling pipe 3 includes a cooling pipe I31, a cooling pipe II32, a cooling pipe III33, a cooling pipe IV34 and a cooling pipe V35. The cooling pipe I31 and the cooling pipe II32 are respectively arranged on the female terminal I11 and the The outer periphery of the female terminal II12, the cooling pipe I31 and the cooling pipe II32 are connected through the cooling pipe V35, and the cooling pipe III33 and the cooling pipe IV34 are respectively connected with the cooling pipe I31 and the cooling pipe II32 communicated to form an inflow port and an outflow port of the cooling medium in the first cooling pipe 3 .
所述连接器还包括温度传感器4，所述温度传感器4设置于所述第一冷却管道3上，用于监测所述第一冷却管道3内冷却介质的温度，所述温度传感器4 与控制器电连接，所述控制器设置在所述连接器外部，所述控制器用于根据所述温度传感器4的温度测量值控制所述第一冷却管道3内冷却介质的流量。The connector also includes a temperature sensor 4, which is arranged on the first cooling pipeline 3 for monitoring the temperature of the cooling medium in the first cooling pipeline 3, and the temperature sensor 4 is connected with the controller The controller is arranged outside the connector, and the controller is used to control the flow of the cooling medium in the first cooling pipeline 3 according to the temperature measurement value of the temperature sensor 4 .
所述控制器设置在所述连接器外部，所述控制器与所述温度传感器4电连接，所述控制器通过接收所述温度传感器4信号，控制所述第一冷却管道3内冷却介质的通入。The controller is arranged outside the connector, the controller is electrically connected to the temperature sensor 4, and the controller controls the flow of the cooling medium in the first cooling pipeline 3 by receiving the signal from the temperature sensor 4. Through.
所述冷却介质为水和乙二醇的混合液，所述水与所述乙二醇的体积比为 1:1。所述控制器与电动泵连接，所述电动泵与储液箱、散热器、风扇和所述第一冷却管道3相连接，形成循环冷却回路。The cooling medium is a mixture of water and ethylene glycol, and the volume ratio of the water to the ethylene glycol is 1:1. The controller is connected with an electric pump, and the electric pump is connected with a liquid storage tank, a radiator, a fan and the first cooling pipeline 3 to form a circulating cooling circuit.
实施例二Embodiment two
本发明实施例提供了一种具有冷却功能的连接器，包括插座1、插头2和第二冷却管道5，所述第二冷却管道5贯穿于所述插座1和所述插头2，所述第二冷却管道5内流通有冷却介质，用于降低与所述插头2连接的电缆的温度。The embodiment of the present invention provides a connector with cooling function, including a socket 1, a plug 2 and a second cooling pipe 5, the second cooling pipe 5 runs through the socket 1 and the plug 2, and the first A cooling medium circulates in the second cooling pipeline 5 for reducing the temperature of the cables connected to the plug 2 .
所述第二冷却管道5包括冷却管VI51、冷却管VII52、冷却管VIII53和冷却管IX54，The second cooling pipeline 5 includes cooling pipe VI51, cooling pipe VII52, cooling pipe VIII53 and cooling pipe IX54,
所述冷却管VI51和所述冷却管VII52垂直贯穿于所述插座1，所述冷却管 VIII53和所述冷却管IX54垂直贯穿于所述插头2，The cooling pipe VI51 and the cooling pipe VII52 vertically pass through the socket 1, the cooling pipe VIII53 and the cooling pipe IX54 vertically pass through the plug 2,
所述冷却管VI51、所述冷却管VII52分别与所述冷却管VIII53和所述冷却管IX54连通。The cooling pipe VI51 and the cooling pipe VII52 communicate with the cooling pipe VIII53 and the cooling pipe IX54 respectively.
所述电缆内设有冷却管X和冷却管XI，所述冷却管X和冷却管XI分别与所述冷却管VIII53和所述冷却管IX54连通。The cable is provided with a cooling pipe X and a cooling pipe XI, and the cooling pipe X and the cooling pipe XI communicate with the cooling pipe VIII53 and the cooling pipe IX54 respectively.
所述冷却管X和所述冷却管XI均为耐高温柔性材料制成，能够与电缆共同弯曲，电缆使用寿命长。Both the cooling pipe X and the cooling pipe XI are made of high-temperature-resistant flexible materials, which can be bent together with the cable, and the cable has a long service life.
所述冷却介质为水和乙二醇的混合液。The cooling medium is a mixture of water and ethylene glycol.
所述控制器与外部的电动泵连接，所述电动泵与储液箱、散热器、风扇和所述第二冷却管道5相连接，形成循环冷却回路。The controller is connected with an external electric pump, and the electric pump is connected with a liquid storage tank, a radiator, a fan and the second cooling pipeline 5 to form a circulating cooling circuit.
实施例三Embodiment Three
本发明实施例提供了一种具有冷却功能的连接器，包括相适配的插座1和插头2，所述插座1、所述插头2上分别设有母端子和公端子，The embodiment of the present invention provides a connector with a cooling function, including a matching socket 1 and a plug 2, the socket 1 and the plug 2 are respectively provided with a female terminal and a male terminal,
所述连接器还包括第一冷却管道3和第二冷却管道5，所述第一冷却管道3 与所述第二冷却管道5用于冷却介质流通，The connector also includes a first cooling pipeline 3 and a second cooling pipeline 5, the first cooling pipeline 3 and the second cooling pipeline 5 are used for cooling medium communication,
所述第一冷却管道3设于所述母端子外周，用于降低所述母端子和所述公端子温度，The first cooling pipe 3 is arranged on the outer periphery of the female terminal for reducing the temperature of the female terminal and the male terminal,
所述第二冷却管道5贯穿于所述插座1和所述插头2，用于降低与所述插头 2连接的电缆的温度。The second cooling pipe 5 runs through the socket 1 and the plug 2, and is used to reduce the temperature of the cable connected to the plug 2.
所述母端子包括母端子Ⅰ11和母端子Ⅱ12，所述母端子Ⅰ11和所述母端子Ⅱ12间隔设置于所述插座1上。The female terminal includes a female terminal I11 and a female terminal II12, and the female terminal I11 and the female terminal II12 are arranged on the socket 1 at intervals.
所述第一冷却管道3包括冷却管Ⅰ31、冷却管Ⅱ32、冷却管Ⅲ33、冷却管Ⅳ34和冷却管Ⅴ35，所述冷却管Ⅰ31、所述冷却管Ⅱ32分别设于所述母端子Ⅰ 11和所述母端子Ⅱ12外周，所述冷却管Ⅰ31、所述冷却管Ⅱ32与所述母端子的接触面积大，冷却面积大，能够及时、完全地带走母端子的热量，冷却效果好。The first cooling pipe 3 includes a cooling pipe I31, a cooling pipe II32, a cooling pipe III33, a cooling pipe IV34 and a cooling pipe V35. The cooling pipe I31 and the cooling pipe II32 are respectively arranged on the female terminal I11 and the The outer periphery of the female terminal II12, the contact area of the cooling pipe I31, the cooling pipe II32 and the female terminal is large, the cooling area is large, and the heat of the female terminal can be removed in time and completely, and the cooling effect is good.
所述冷却管Ⅰ31和所述冷却管Ⅱ32通过所述冷却管Ⅴ35相连通，所述冷却管Ⅲ33、所述冷却管Ⅳ34分别与所述冷却管Ⅰ31和所述冷却管Ⅱ32连通，形成所述第一冷却管道3内冷却介质的流入口和流出口。The cooling pipe I31 and the cooling pipe II32 are connected through the cooling pipe V35, and the cooling pipe III33 and the cooling pipe IV34 are respectively connected with the cooling pipe I31 and the cooling pipe II32 to form the second An inflow port and an outflow port of the cooling medium in the cooling pipe 3 .
所述第二冷却管道5包括冷却管VI51、冷却管VII52、冷却管VIII53和冷却管IX54，所述冷却管VI51和所述冷却管VII52垂直贯穿于所述插座1，所述冷却管VIII53和所述冷却管IX54垂直贯穿于所述插头2，所述冷却管VI51、所述冷却管VII52分别与所述冷却管VIII53和所述冷却管IX54连通。The second cooling pipeline 5 includes a cooling pipe VI51, a cooling pipe VII52, a cooling pipe VIII53 and a cooling pipe IX54, the cooling pipe VI51 and the cooling pipe VII52 vertically penetrate the socket 1, the cooling pipe VIII53 and the cooling pipe The cooling pipe IX54 vertically runs through the plug 2, and the cooling pipe VI51 and the cooling pipe VII52 communicate with the cooling pipe VIII53 and the cooling pipe IX54 respectively.
所述连接器还包括温度传感器4，所述温度传感器4设置于所述第一冷却管道3上，用于监测所述第一冷却管道3内冷却介质的温度，所述温度传感器4 与控制器电连接，所述控制器设置在所述连接器外部，所述控制器用于根据所述温度传感器4的温度测量值控制所述第一冷却管道3内冷却介质的流量。The connector also includes a temperature sensor 4, which is arranged on the first cooling pipeline 3 for monitoring the temperature of the cooling medium in the first cooling pipeline 3, and the temperature sensor 4 is connected with the controller The controller is arranged outside the connector, and the controller is used to control the flow of the cooling medium in the first cooling pipeline 3 according to the temperature measurement value of the temperature sensor 4 .
所述控制器包括PLC控制器和电动阀，所述PLC控制器用于接收所述温度传感器4的信号并根据所述温度传感器4的温度测量值控制所述第一冷却管道3 内冷却介质的流量，所述电动阀用于调节所述第一冷却管道3内冷却介质的流量，The controller includes a PLC controller and an electric valve, and the PLC controller is used to receive the signal of the temperature sensor 4 and control the flow of the cooling medium in the first cooling pipeline 3 according to the temperature measurement value of the temperature sensor 4 , the electric valve is used to adjust the flow of the cooling medium in the first cooling pipeline 3,
所述冷却介质为水和乙二醇的混合液。The cooling medium is a mixture of water and ethylene glycol.
所述控制器与电动泵连接，所述电动泵与储液箱连接，所述第一冷却管道3、第二冷却管道5、电动泵、储液箱、散热器和风扇形成一个循环冷却回路。The controller is connected with the electric pump, and the electric pump is connected with the liquid storage tank. The first cooling pipeline 3, the second cooling pipeline 5, the electric pump, the liquid storage tank, the radiator and the fan form a circulating cooling circuit.
所述冷却管Ⅰ31、冷却管Ⅱ32通过连接管与电动泵连接，形成第一冷却管道3内冷却水的流入口和流出口，The cooling pipe I31 and the cooling pipe II32 are connected to the electric pump through connecting pipes to form the inlet and outlet of the cooling water in the first cooling pipe 3,
所述冷却管VI51、冷却管VIII53、冷却管VII52和冷却管IX54通过连接管连接到循环冷却回路上。The cooling pipe VI51 , cooling pipe VIII53 , cooling pipe VII52 and cooling pipe IX54 are connected to the circulating cooling circuit through connecting pipes.
实施例四Embodiment four
本发明实施例提供了一种具有冷却功能的连接器，与实施例三不同的是，所述控制器与电动泵连接，所述电动泵与储液箱连接，所述第一冷却管道3、电动泵和储液箱形成第一循环冷却回路，The embodiment of the present invention provides a connector with a cooling function. The difference from the third embodiment is that the controller is connected to the electric pump, the electric pump is connected to the liquid storage tank, and the first cooling pipeline 3, The electric pump and the liquid storage tank form the first circulating cooling circuit,
所述第二冷却管道5、电动泵和储液箱形成第二循环冷却回路，The second cooling pipeline 5, the electric pump and the liquid storage tank form a second circulating cooling circuit,
所述冷却管Ⅰ31、冷却管Ⅱ32通过连接管与电动泵连接，形成第一冷却管道3内冷却水的流入口和流出口，通过控制所述电动泵的转速来控制第一冷却管道3内冷却水的流量，The cooling pipe I31 and cooling pipe II32 are connected to the electric pump through connecting pipes to form the inflow and outflow of cooling water in the first cooling pipe 3, and the cooling in the first cooling pipe 3 is controlled by controlling the speed of the electric pump. water flow,
所述冷却管VI51、冷却管VIII53、冷却管VII52和冷却管IX54通过连接管与电动泵连接，The cooling pipe VI51, cooling pipe VIII53, cooling pipe VII52 and cooling pipe IX54 are connected with the electric pump through connecting pipes,
第一循环冷却回路和第二循环冷却回路相独立，可以单独进行冷却，也可以共同进行冷却。The first circulating cooling circuit and the second circulating cooling circuit are independent, and can be cooled independently or jointly.
实施例五Embodiment five
本发明实施例提供了一种具有冷却功能的连接器，与上述四个实施例不同的是，所述第一冷却管道3与所述母端子相适配，所述第一冷却管道3的形状和数量能够根据母端子的形状和数量进行相应设置，The embodiment of the present invention provides a connector with a cooling function. The difference from the above four embodiments is that the first cooling pipe 3 is adapted to the female terminal, and the shape of the first cooling pipe 3 and the quantity can be set according to the shape and quantity of the female terminal,
所述第二冷却管道5与所述电缆相适配，所述第二冷却管道5的形状和数量与所述电缆内冷却管的形状和数量相适配。The second cooling pipe 5 is suitable for the cable, and the shape and quantity of the second cooling pipe 5 are suitable for the shape and quantity of the cooling pipes in the cable.
实施例六Embodiment six
本发明实施例提供了一种电缆，所述电缆包括导线，所述电缆内设有冷却管X和冷却管XI，所述导线与所述公端子连接，所述冷却管X和冷却管XI分别与所述冷却管VIII53和所述冷却管IX54连通。An embodiment of the present invention provides a cable, the cable includes a wire, the cable is provided with a cooling pipe X and a cooling pipe XI, the wire is connected to the male terminal, and the cooling pipe X and the cooling pipe XI are respectively It communicates with the cooling pipe VIII53 and the cooling pipe IX54.
实施例七Embodiment seven
本发明实施例提供了一种电动汽车，所述电动汽车包括实施例一、实施例二、实施例三、实施例四或实施例五中的具有冷却功能的连接器和实施例六中的电缆。An embodiment of the present invention provides an electric vehicle, the electric vehicle includes the connector with cooling function in Embodiment 1, Embodiment 2, Embodiment 3, Embodiment 4 or Embodiment 5 and the cable in Embodiment 6 .
实施本发明，具有如下有益效果：Implement the present invention, have following beneficial effect:
(1)本发明具有冷却功能的连接器，在母端子外周设置了温度传感器和第一冷却管道，温度传感器能够实时监测端子的温度，第一冷却管道带走母端子和公端子产生的热量，其与母端子接触面积大，冷却效果好，能够有效降低母端子和公端子的温度，使连接器能够通过更大的充电电流，延长了连接器的使用寿命，提高了连接器在整车应用中的稳定性、可靠性和安全性。(1) In the connector with cooling function of the present invention, a temperature sensor and a first cooling pipeline are arranged on the outer periphery of the female terminal. The temperature sensor can monitor the temperature of the terminal in real time, and the first cooling pipeline takes away the heat generated by the female terminal and the male terminal. It has a large contact area with the female terminal and a good cooling effect, which can effectively reduce the temperature of the female terminal and the male terminal, so that the connector can pass a larger charging current, prolong the service life of the connector, and improve the application of the connector in the whole vehicle. Stability, reliability and security in.
(2)本发明具有冷却功能的连接器设置了第二冷却管道，第二冷却管道与电缆内冷却管连通，能够有效降低电缆内导体产生的热量，延长了电缆的使用寿命，提高了安全性。(2) The connector with cooling function of the present invention is provided with a second cooling pipe, and the second cooling pipe communicates with the cooling pipe in the cable, which can effectively reduce the heat generated by the conductor in the cable, prolong the service life of the cable, and improve safety .
(3)本发明具有冷却功能的连接器，结构简单，质量轻，体积小巧、紧凑，工作可靠，生产成本低，通用性强。(3) The connector with cooling function of the present invention has simple structure, light weight, small and compact volume, reliable operation, low production cost and strong versatility.
以上所揭露的仅为本发明的几个较佳实施例而已，当然不能以此来限定本发明之权利范围，因此依本发明权利要求所作的等同变化，仍属本发明所涵盖的范围。The above disclosures are only a few preferred embodiments of the present invention, which certainly cannot limit the scope of the present invention. Therefore, equivalent changes made according to the claims of the present invention still fall within the scope of the present invention.
Claims (10)
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| CN201810342925.2A CN108683037A (en) | 2018-04-17 | 2018-04-17 | A kind of connector and electric vehicle with refrigerating function |
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