Vehicle-mounted liquid cooling connector
By designing the on-board liquid cooling connector, the combination of cooling components and conductive components is used to achieve multi-directional enclosed cooling of the plug, solving the problem of plug overheating, extending the service life, reducing safety risks, and reducing the cost of use.
Patent Information
- Application Number
- CN202421565978.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-07-04
AI Technical Summary
Existing plugs are prone to overheating during use, resulting in a shorter service life and an increase in safety risks. The existing cooling function has limited effect or increases safety risks.
An on-board liquid cooling connector is designed, including a cooling assembly and a conductive assembly. The cooling assembly includes a box, a coolant circulation device and a cooling tank, and the conductive assembly includes a cable and a plug-in, both of which realize electrical connection and real-time cooling through the cooling tank.
Through multi-directional enclosed cooling, the cooling effect is significantly improved, the temperature of the conductive components is kept low, the plug is avoided overheating, the service life is extended, the safety risks are reduced, and the cost of use is reduced.
Smart Images

Figure CN222896862U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electrical connection components, in particular to a vehicle-mounted liquid cooling connector. Background Art
[0002] With the continuous development of science and technology, various electronic devices are becoming more and more popular. As an important component connecting power and electronic devices, plugs are used more and more frequently. However, existing plugs generally overheat during use, which not only reduces the service life of the plugs, but also poses great safety hazards. Although some plugs are currently designed with cooling functions, the effect is not ideal and there are still certain safety hazards.
[0003] Although some plugs on the market have tried to introduce cooling functions, the effects of these products are often limited and fail to fundamentally solve the problem. Some even increase safety hazards due to design defects. This situation has prompted researchers to continuously explore and propose new improvement plans, such as improving the heat dissipation efficiency by optimizing the heat dissipation structure of the plug, or using new materials to reduce the heat generated by the plug when it is working.
[0004] However, these improvement measures still face a series of challenges in practical applications. For example, although the optimization of the heat dissipation structure can theoretically improve the heat dissipation efficiency, in the actual manufacturing process, it may be affected by factors such as cost control and design complexity, resulting in poor heat dissipation of the final product. Although the adoption of new materials has broad prospects, its application in plug manufacturing may be limited by problems such as high cost, insufficient material stability, and immature processing technology. In addition, the introduction of any new technology requires rigorous testing to verify its reliability, and this process often requires a lot of time and financial investment. Summary of the invention
[0005] Therefore, the technical problem to be solved by the present invention is to overcome the problem of overheating of the plug in the prior art and to provide a vehicle-mounted liquid-cooled connector.
[0006] In order to solve the above technical problems, the utility model provides a vehicle-mounted liquid-cooled connector, which includes: a cooling component, the cooling component includes a box body, the box body is connected to a coolant circulation device, which includes a main body and at least one extension part, the main body and any of the extension parts are interconnected, and at least one cooling groove is surrounded between at least one of the extension parts and the main body; a conductive component, the conductive component includes a cable and a plug-in plate, the cable and the plug-in plate are electrically connected, and the connection between the two is arranged in the cooling groove.
[0007] In an embodiment of the present invention, the box body includes two extension parts, and the two extension parts are respectively arranged on two opposite sides of the main body and are symmetrically arranged along the first direction.
[0008] In one embodiment of the utility model, any of the extension portions include a connecting end and a stop end, the connecting end is fixedly connected to the edge of the main body portion and extends along a first direction toward and away from the main body portion, the stop end is respectively arranged on both sides of the main body portion in the extension direction of the connecting end, the stop end is parallel to the main body portion and extends along a third direction, and the main body portion, the connecting end and the stop end together enclose the cooling groove.
[0009] In one embodiment of the utility model, a liquid injection port and a liquid outlet are provided on the main body, and the liquid injection port and the liquid outlet are respectively connected to a liquid output end and a liquid input end of a cooling liquid circulation device.
[0010] In one embodiment of the utility model, at least one pipe interface is further provided on the box body, and the cooling assembly further includes at least one cooling pipe, the cooling pipe is connected to the box body through the corresponding pipe interface, and the cooling pipe is arranged in close contact with the cable.
[0011] In one embodiment of the utility model, the plug-in piece includes a plug-in portion and a power-carrying portion, the plug-in portion and the power-carrying portion are vertically connected to each other, the plug-in piece is connected to the cable and is inserted into the cooling groove, and the power-carrying portion abuts against the outer surface of the box body.
[0012] In one embodiment of the present invention, the conductive component further comprises a mounting plate, the mounting plate is connected to the box body, and the plug-in piece is passed through and fixed in the mounting plate.
[0013] In one embodiment of the utility model, the conductive component further includes a thermistor and a resistor connecting block, the resistor connecting block is arranged in the cooling groove and on one side of the plug-in sheet, and the thermistor is penetrated and connected to the resistor connecting block.
[0014] In one embodiment of the present invention, the conductive component further includes an insulating sheath, and the insulating sheath is correspondingly sleeved on the surface of the plug-in piece.
[0015] The above technical solution of the utility model has the following advantages compared with the prior art:
[0016] The vehicle-mounted liquid-cooled connector described in the utility model realizes electrical conduction through a conductive component, and at the same time cools the conductive component in real time through a cooling component during its operation, thereby ensuring that the temperature of the conductive component is always at a low state, thereby avoiding problems such as shortened service life and increased use risks caused by overheating of the plug. Most importantly, the structural setting of the cooling groove can surround and cool the conductive component from multiple directions, thereby greatly improving the cooling effect. Compared with the current conventional plug structure, the present application has the significant advantages of constant use temperature, reduced safety hazards, long service life and low use cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to make the content of the utility model more clearly understood, the utility model is further described in detail below based on specific embodiments of the utility model in combination with the accompanying drawings.
[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the vehicle-mounted liquid cooling connector in the preferred embodiment of the utility model;
[0019] Figure 2 yes Figure 1 The schematic diagram of the internal structure of the vehicle-mounted liquid cooling connector is shown;
[0020] Figure 3 yes Figure 1 A schematic diagram of the three-dimensional structure of the cooling assembly in the vehicle-mounted liquid cooling connector shown;
[0021] Figure 4 yes Figure 3 Front view of the conductive assembly shown.
[0022] Explanation of the reference numerals in the specification: 100, cooling component; 110, housing; 111, liquid filling port; 112, liquid outlet; 113, pipeline interface; 114, main body; 115, extension portion; 1151, connecting end; 1152, stop end; 116, cooling groove; 120, cooling pipeline; 200, conductive component; 210, plug-in piece; 211, plug-in portion; 212, power-carrying portion; 220, mounting plate; 230, cable; 240, thermistor; 250, resistor connecting block; X, first direction; Y, second direction; Z, third direction. DETAILED DESCRIPTION
[0023] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.
[0024] Example
[0025] See also Figure 1 and Figure 2As shown, this embodiment provides a vehicle-mounted liquid-cooled connector, which includes: a cooling component 100, the cooling component 100 includes a box body 110, the box body 110 is externally connected to a coolant circulation device, and includes a main body 114 and at least one extension portion 115, the main body 114 and any extension portion 115 are interconnected, and at least one cooling groove 116 is surrounded between at least one extension portion 115 and the main body 114; a conductive component 200, the conductive component 200 includes a cable 230 and a plug-in piece 210, the cable 230 is electrically connected to the plug-in piece 210, and the connection between the two is arranged in the cooling groove 116.
[0026] The vehicle-mounted liquid-cooled connector described in this embodiment achieves electrical conduction through the conductive component 200. At the same time, the conductive component 200 is cooled in real time through the cooling component 100 during its operation, so that the temperature of the conductive component 200 can always be kept at a low state, thereby avoiding problems such as shortened service life and increased use risks caused by overheating of the plug. Most importantly, the structural setting of the cooling groove 116 can surround and cool the conductive component 200 from multiple directions, thereby greatly improving the cooling effect. Compared with the current conventional plug structure, the present application has significant advantages such as constant use temperature, reduced safety hazards, long service life and low use cost.
[0027] See also Figure 1 As shown, for ease of description, in this embodiment, the extension direction of the cable 230 is defined as the first direction X, the width direction of the vehicle-mounted liquid cooling connector is defined as the second direction Y, and the thickness direction of the vehicle-mounted liquid cooling connector is defined as the third direction Z, wherein the first direction X, the second direction Y, and the third direction Z are mutually perpendicular, and the first direction X and the second direction Y are located in the same plane. Furthermore, in this embodiment, the cooling component 100 is disposed inside the cubic shell, and the cable 230 passes through the shell and enters the cooling groove 116 in the box body 110, and the conductive component 200 is disposed on the other side of the shell along the first direction X, and is electrically connected to the cable 230 in the cooling groove 116.
[0028] See also Figure 2As shown, the conductive component 200 in this embodiment includes two cables 230 and two plug-in sheets 210 spaced apart along the second direction Y. Correspondingly, two cooling grooves 116 are provided in the box body 110 in this embodiment. The two cooling grooves 116 cool the two cables 230 and the two plug-in sheets 210. Further, the box body 110 in this embodiment is preferably an "E"-shaped hollow element, which includes two extensions 115. The two extensions 115 are respectively arranged on opposite sides of the main body 114 and are symmetrically arranged along the first direction X, so that the cooling effect of the two cooling grooves 116 can be uniform and stable. Here, an extension portion 115 is taken as an example to introduce the specific structure: specifically, any of the extension portions 115 includes a connecting end 1151 and a stop end 1152, the connecting end 1151 is fixedly connected to the edge of the main body 114, and extends along the first direction X in a direction away from the main body 114, the stop end 1152 is respectively arranged on both sides of the main body 114 in the extension direction of the connecting end 1151, the stop end 1152 is parallel to the main body 114, and extends along the third direction Z, the main body 114, the connecting end 1151 and the stop end 1152 together enclose the cooling groove 116. In actual use, the coolant circulates inside the box 110, and the cooling groove 116 can cool the connection between the cable 230 and the plug-in piece 210 through the main body 114, the connecting end 1151 and the stop end 1152. Compared with the conventional single-side contact cooling technology, the present application can double the cooling efficiency. In other embodiments, the box 110 can be set to other shapes according to design and use requirements, and the cooling groove 116 can also be set to other surrounding structures or other quantities, and the present invention does not make specific restrictions on this.
[0029] See also Figure 3 and Figure 4 As shown, the main body 114 in this embodiment is provided with a liquid injection port 111 and a liquid outlet 112, and the liquid injection port 111 and the liquid outlet 112 are respectively connected to the liquid output end and the liquid input end of the cooling liquid circulation device. The liquid injection port 111 and the liquid outlet 112 in this embodiment are both arranged at the top of the main body 114, thereby increasing the circulation range of the cooling liquid. Furthermore, at least one pipeline interface 113 is also arranged on the box body 110, and the cooling assembly 100 also includes at least one cooling pipeline 120, and the cooling pipeline 120 is connected to the box body 110 through the corresponding pipeline interface 113. The cooling pipeline 120 is arranged in contact with the cable 230, thereby cooling the main body of the cable 230 to further improve the cooling effect. Specifically, in this embodiment, two cooling pipelines 120 are correspondingly arranged for two cables 230.
[0030] See also Figure 3 and Figure 4 As shown, in order to improve the connection stability and use safety of the plug-in piece 210, the plug-in piece 210 in this embodiment includes a plug-in portion 211 and a power-carrying portion 212, and the plug-in portion 211 and the power-carrying portion 212 are vertically connected to each other. The plug-in piece 210 is connected to the cable 230 and is inserted into the cooling groove 116, and the power-carrying portion 212 abuts against the outer surface of the box body 110. Furthermore, the conductive component 200 also includes a mounting plate 220, and the mounting plate 220 is connected to the box body 110, and the plug-in piece 210 is inserted and fixed in the mounting plate 220.
[0031] In this embodiment, the conductive component 200 further includes a thermistor 240 and a resistor connection block 250. The resistor connection block 250 is disposed in the cooling groove 116 and disposed on one side of the plug-in sheet 210. The thermistor 240 is connected to the resistor connection block 250. Based on the structure, the thermistor 240 can be close to the plug-in sheet 210 to achieve real-time temperature transfer, and the plug-in sheet 210 can always be kept stable during use. Further, the conductive component 200 further includes an insulating sheath, which is correspondingly sleeved on the surface of the plug-in sheet 210. The insulating sheath in this embodiment is preferably a thermally conductive ceramic.
[0032] In summary, the vehicle-mounted liquid-cooled connector described in the utility model achieves electrical conduction through the conductive component 200, and at the same time, the conductive component 200 is cooled in real time through the cooling component 100 during its operation, so that the temperature of the conductive component 200 can always be kept at a low state, thereby avoiding problems such as overheating of the plug causing a shortened service life and increased use risks. Most importantly, the structural setting of the cooling groove 116 can surround and cool the conductive component 200 from multiple directions, thereby greatly improving the cooling effect. Compared with the current conventional plug structure, the present application has the significant advantages of constant use temperature, reduced safety hazards, long service life and low use cost.
[0033] Obviously, the above embodiments are merely examples for the purpose of clear explanation and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from these are still within the scope of protection of the invention of the utility model.
Claims
1. A vehicle-mounted liquid cooling connector, characterized in that: include: A cooling assembly, the cooling assembly comprising a box body, the box body being connected to a coolant circulation device, comprising a main body and at least one extension, the main body and any of the extensions being in communication with each other, and at least one cooling groove being arranged between at least one of the extensions and the main body; The conductive component includes a cable and a plug-in piece. The cable and the plug-in piece are electrically connected, and the connection point between the two is arranged in the cooling groove.
2. The vehicle-mounted liquid cooling connector according to claim 1, characterized in that: The box body includes two extension parts, which are respectively arranged on two opposite sides of the main body and symmetrically arranged along a first direction.
3. The vehicle-mounted liquid cooling connector according to claim 1, characterized in that: Any of the extension portions includes a connecting end and a stop end, wherein the connecting end is fixedly connected to the edge of the main body portion and extends along a first direction toward and away from the main body portion, and the stop end is respectively arranged on both sides of the main body portion in the extension direction of the connecting end, and the stop end is parallel to the main body portion and extends along a third direction, and the main body portion, the connecting end and the stop end together enclose the cooling groove.
4. The vehicle-mounted liquid cooling connector according to claim 1, characterized in that: The main body is provided with a liquid injection port and a liquid outlet, and the liquid injection port and the liquid outlet are respectively connected to a liquid output end and a liquid input end of a cooling liquid circulation device.
5. The vehicle-mounted liquid cooling connector according to claim 1, characterized in that: The box body is also provided with at least one pipeline interface, and the cooling assembly further includes at least one cooling pipeline, which is connected to the box body via the corresponding pipeline interface, and the cooling pipeline is arranged in close contact with the cable.
6. The vehicle-mounted liquid cooling connector according to claim 1, characterized in that: The plug-in piece includes a plug-in portion and a power-carrying portion, the plug-in portion and the power-carrying portion are vertically connected to each other, the plug-in piece is connected to the cable and is inserted into the cooling groove, and the power-carrying portion abuts against the outer surface of the box body.
7. The vehicle-mounted liquid cooling connector according to claim 1, characterized in that: The conductive component also includes a mounting plate, the mounting plate is connected to the box body, and the plug-in piece is passed through and fixed in the mounting plate.
8. The vehicle-mounted liquid cooling connector according to claim 1, characterized in that: The conductive component further includes a thermistor and a resistor connecting block. The resistor connecting block is arranged in the cooling groove and on one side of the plug-in sheet. The thermistor is penetrated and connected to the resistor connecting block.
9. The vehicle-mounted liquid cooling connector according to claim 1, characterized in that: The conductive component further comprises an insulating sheath, and the insulating sheath is correspondingly sleeved on the surface of the plug-in piece.