Wire end assembly of a connector, connector, and vehicle

Abstract

The application provides a wire end assembly of a connector, the connector and a vehicle. The wire end assembly comprises a wire end terminal, a cable and a communication mechanism. The cable is connected to the wire end terminal, and the cable comprises at least two cooling pipes. The at least two cooling pipes are communicated through the communication mechanism, and the communication mechanism is located at the end position of the cooling pipes close to the wire end terminal. According to the wire end assembly of the connector of the application, the cable is cooled through the cooling pipes, and the end of the cable and the wire end terminal are cooled through the communication mechanism, so that the wire end assembly of the connector is suitable for the heat dissipation of high-voltage cables and connectors, the design size of the connector and the cable does not need to be increased, and the cost is saved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of connectors, and more particularly to a wire end assembly of a connector, a connector and a vehicle. BACKGROUND

[0002] At present, the automobile high-voltage wire harness connectors on the market are mainly matched with conventional copper cables. The high-voltage wire harness is the main connection body in new energy vehicles. During the power-on process, the cable and the two-end connector will generate a large amount of heat, and the high-voltage cable and the connector need to dissipate heat in time. SUMMARY

[0003] A series of simplified concepts are introduced in the summary section, which will be further described in detail in the detailed description section. The summary section of the present application does not mean to attempt to limit the key features and essential technical features of the claimed technical solutions, nor to determine the protection scope of the claimed technical solutions.

[0004] To at least partially solve the above problems, the first aspect of the present application provides a wire end assembly of a connector, which comprises:

[0005] a wire end terminal;

[0006] a cable connected to the wire end terminal, the cable comprising at least two cooling pipes; and

[0007] a communication mechanism, the at least two cooling pipes being communicated through the communication mechanism, and the communication mechanism being located at the end portion of the cooling pipe close to the wire end terminal.

[0008] According to the wire end assembly of the connector of the first aspect of the present application, the cable is cooled by the cooling pipe, and the end portion of the cable and the wire end terminal are cooled by the communication mechanism, so as to be suitable for the heat dissipation of the high-voltage cable and the connector, without the need to increase the design size of the connector and the cable, thereby saving the cost.

[0009] Optionally, the cable further comprises at least two conductor groups, and the cooling pipes are spaced apart from each other; each of the conductor groups comprises at least the cooling pipes.

[0010] Optionally, the cooling pipes are arranged in a staggered manner, and at least one of the cooling pipes is arranged on one side of the conductor group.

[0011] Optionally, the conductor group comprises at least two conductors, and the cooling pipes are arranged between the at least two conductors or on one side of the at least two conductors.

[0012] Optionally, the conductor set further comprises an insulating shell, the conductor is connected to the terminal, and the conductor and the cooling pipe are arranged in the insulating shell.

[0013] Optionally, the conductor set comprises a first conductor set and a second conductor set, the first conductor set comprises a first cooling pipe, and the second conductor set comprises a second cooling pipe.

[0014] Optionally, the communication mechanism comprises:

[0015] a communication pipe element located between the terminals;

[0016] a first heat conduction pipe, a first end of the first heat conduction pipe is connected to the first cooling pipe, and a second end of the first heat conduction pipe is connected to the communication pipe element; and

[0017] a second heat conduction pipe, a first end of the second heat conduction pipe is connected to the second cooling pipe, and a second end of the second heat conduction pipe is connected to the communication pipe element.

[0018] Optionally, at least two heat conduction adhesive sheets are further arranged between the terminal and the first heat conduction pipe, and between the terminal and the second heat conduction pipe.

[0019] Optionally, the communication pipe element comprises a first insulating flow guide pipe and a second insulating flow guide pipe, the first insulating flow guide pipe is in communication with the second insulating flow guide pipe, the first insulating flow guide pipe is connected to the first heat conduction pipe, and the second insulating flow guide pipe is connected to the second heat conduction pipe.

[0020] Optionally, the first insulating flow guide pipe is sleeved with at least two first sealing rings, the first insulating flow guide pipe is arranged in the first heat conduction pipe, and the first sealing ring is arranged between the outer surface of the first insulating flow guide pipe and the inner surface of the first heat conduction pipe; and / or

[0021] the second insulating flow guide pipe is sleeved with at least two second sealing rings, the second insulating flow guide pipe is arranged in the second heat conduction pipe, and the second sealing ring is arranged between the outer surface of the second insulating flow guide pipe and the inner surface of the second heat conduction pipe.

[0022] Optionally, the communication pipe element is provided with an insulating element, and the insulating element extends between the first conductor set and the second conductor set.

[0023] Optionally, the insulating element is an insulating mounting plate.

[0024] Optionally, the insulating element is an insulating protrusion and is shaped to the communication pipe element.

[0025] Optionally, further comprising an outer sheath and an inner sheath, the inner sheath being connected to the outer sheath and extending at least partially into the outer sheath; the cable being arranged in the outer sheath, the first end of the terminal being connected to the cable, and the second end of the terminal extending into the inner sheath.

[0026] Optionally, the inner sheath is arranged with an insulation pin, the insulation pin being inserted into the terminal.

[0027] Optionally, the outer sheath is provided with a mounting surface, the mounting surface being provided with a third sealing ring.

[0028] Optionally, further comprising a tail cover, the tail cover being arranged at an end of the outer sheath away from the inner sheath, the tail cover being clamped and fixed with the outer sheath; and / or

[0029] The outer sheath is provided with a fourth sealing ring, the fourth sealing ring being arranged around the cable and abutting to an inner surface of the outer sheath.

[0030] The second aspect of the present application provides a connector, comprising:

[0031] a terminal assembly; and

[0032] The terminal assembly of the connector according to the above.

[0033] The connector according to the second aspect of the present application has good heat dissipation effects for both the cable and the terminal.

[0034] Optionally, the terminal assembly comprises an outer sheath, an inner sheath and a terminal, and the terminal assembly comprises:

[0035] a mounting plate, the outer sheath being connected to one side of the mounting plate through a fastener;

[0036] a terminal sheath, the terminal sheath being connected to the other side of the mounting plate through a fastener; and

[0037] a terminal, the terminal being arranged in the terminal sheath.

[0038] Optionally, the terminal assembly further comprises a fifth sealing ring arranged between the mounting plate and the terminal sheath.

[0039] Optionally, the inner sheath is inserted into the terminal sheath, so that the terminal contacts the terminal; and / or

[0040] The inner sheath is provided with a protruding key, and the terminal sheath is provided with a key groove matched with the protruding key.

[0041] Optionally, the board end assembly further includes an interlock terminal, an interlock wire, and an interlock connector. The interlock terminal is disposed on the board end sheath and is connected to the interlock connector via the interlock wire. The wire end assembly further includes a insert disposed on the inner sheath and is used to contact the interlock terminal when the inner sheath is inserted into the board end sheath.

[0042] A third aspect of this application provides a vehicle including the aforementioned connector.

[0043] According to the third aspect of this application, the vehicle meets the heat dissipation requirements of the connector while limiting the size of the connector, reducing the cost of the connector, and facilitating the lightweight design of the vehicle. Attached Figure Description

[0044] The following drawings, illustrating embodiments of this application, are incorporated herein by reference and are used to understand this application. The drawings illustrate embodiments of this application and their descriptions, serving to explain the principles of this application. In the drawings,

[0045] Figure 1 This is a perspective view of a connector according to a preferred embodiment of this application;

[0046] Figure 2 for Figure 1 A three-dimensional schematic diagram of the connector's wire end assembly;

[0047] Figure 3 for Figure 2 A three-dimensional schematic diagram of the connecting mechanism of the line-end component;

[0048] Figure 4 for Figure 3 Exploded view of the connecting mechanism in the diagram;

[0049] Figure 5 for Figure 1 A three-dimensional schematic diagram of the connector's board-end assembly; and

[0050] Figure 6 for Figure 5 Exploded view of the board-end assembly.

[0051] Reference Signs List

[0052] 100: Wire terminal assembly; 110: Wire terminal block

[0053] 120: Cable 121: Conductor assembly

[0054] 122: Cooling pipe; 123: First conductor group

[0055] 124: Second conductor group; 125: First cooling pipe

[0056] 126: second cooling pipe 127: insulating shell

[0057] 128: conductor 130: connecting mechanism

[0058] 131: connecting pipe 132: first heat conducting pipe

[0059] 133: second heat conducting pipe 134: insulating mounting plate

[0060] 135: first insulating flow guide pipe 136: second insulating flow guide pipe

[0061] 137: first sealing ring 138: second sealing ring

[0062] 140: heat conducting adhesive sheet 150: outer sheath

[0063] 151: clamping block 152: third sealing ring

[0064] 160: inner sheath 161: insulating pin

[0065] 162: protruding key 170: tail cover

[0066] 171: clasp 180: board end assembly

[0067] 181: mounting plate 182: board end sheath

[0068] 183: fifth sealing ring 184: key slot

[0069] 185: interlocking wire 186: interlocking connector

[0070] 187: board end terminal 188: connecting plate

[0071] 190: fastener D1: first direction

[0072] D2: second direction D3: third direction DETAILED DESCRIPTION

[0073] In the following description, numerous specific details are given to provide a thorough understanding of the application. However, it will be apparent that the application can be practiced without one or more of the specific details. In other instances, well-known

[0074] In this document, ordinal numbers such as "first" and "second" cited in the present application are merely identifiers and have no other meaning, such as a particular order, etc. Also, for example, the term "first component" does not imply, by itself, the existence of a "second component", and the term "second component" does not imply, by itself, the existence of a "first component".

[0075] In this document, "upper", "lower", "front", "rear", "left", "right", etc. are merely used to indicate relative positional relationships between the relevant parts, and do not limit the absolute positions of the relevant parts.

[0076] In this document, "equal", "same", etc. are not strictly limited in the mathematical and / or geometric sense, but also include errors that can be understood by those skilled in the art and allowed by manufacturing or use, etc.

[0077] Unless otherwise stated, numerical ranges herein include the entire range between the two endpoints, as well as sub-ranges contained therein.

[0078] Figures 1 to 6 A connector according to the present application is shown, including a board end assembly 180 and a wire end assembly 100. Hereinafter, the structure of the wire end assembly 100 is introduced first.

[0079] Figures 2 to 5 A wire end assembly 100 of a connector according to the present application is shown, including a wire end terminal 110, a cable 120, and a communication mechanism 130. The cable 120 is connected to the wire end terminal 110, and the cable 120 includes at least two cooling pipes 122. The at least two cooling pipes 122 are communicated through the communication mechanism 130, and the communication mechanism 130 is located at the end position of the cooling pipes close to the wire end terminal 110.

[0080] The wire end assembly 100 of the connector according to the present application, through the cooling pipes 122, radiates heat from the cable 120, and through the communication mechanism 130, radiates heat from the end of the cable 120 and the wire end terminal 110, thereby being suitable for heat dissipation of high-voltage cables and connectors, without increasing the design size of the connector and the cable, thereby saving costs.

[0081] Referring to Figure 1 and Figure 2 , the first direction D1 and the second direction D2 are perpendicular to each other, and both the first direction D1 and the second direction D2 are perpendicular to the third direction D3, and the third direction D3 is parallel to the extension direction of the cable 120.

[0082] Referring to Figure 4 and Figure 5The cable 120 further comprises at least two conductor groups 121, and the cooling pipes 122 are spaced apart from each other, and each conductor group 121 comprises at least one cooling pipe 122, so that each conductor group 121 is sufficiently cooled. The cooling pipes 122 are staggered, and at least one cooling pipe 122 is arranged on one side of the conductor group 121, facilitating the installation of the cooling pipes 122, and the cooling pipe 122 arranged on one side of the conductor group 121 can cool the other conductor group 121. The conductor group 121 comprises at least two conductors 128, and the cooling pipe 122 is arranged on one side of the at least two conductors 128.

[0083] Alternatively, the cooling pipe 122 is arranged between the at least two conductors 128, and the cooling pipe 122 can also sufficiently cool the conductors 128 of the two conductor groups 121.

[0084] With reference to Figures 1 to 4 In detail, the conductor group 121 comprises a first conductor group 123 and a second conductor group 124, and the first conductor group 123 and the second conductor group 124 are arranged along a first direction D1 and are spaced apart. The first conductor group 123 comprises a first cooling pipe 125, and the second conductor group 124 comprises a second cooling pipe 126. The first cooling pipe 125 cools the first conductor group 123, and the second cooling pipe 126 cools the second conductor group 124.

[0085] Further, the first cooling pipe 125 and the second cooling pipe 126 are spaced apart along a second direction D2 perpendicular to the first direction D1. The first cooling pipe 125 also has a certain cooling effect on the part of the second conductor group 124 close to the first cooling pipe 125, and the second cooling pipe 126 also has a certain cooling effect on the part of the first conductor group 123 close to the second cooling pipe 126. In particular, with reference to Figure 4 The conductor group 121 further comprises an insulating shell 127, and the conductors 128 are connected to the line end terminal 110, and the conductors 128 and the cooling pipes 122 are arranged in the insulating shell 127. Each conductor group 121 comprises two conductors 128 and one cooling pipe 122, and the two conductors 128 and the one cooling pipe 122 are arranged along the second direction D2. In combination with Figure 5 It can be seen that the first cooling pipe 125 can cool the conductors 128 aligned with the first cooling pipe 125 along the second direction D2, and the second cooling pipe 126 can cool the conductors 128 aligned with the second cooling pipe 126 along the second direction D2.

[0086] Optionally, the first cooling pipe 125 and the second cooling pipe 126 can be made of polytetrafluoroethylene, and the conductors 128 can be copper strands.

[0087] In summary, the arrangement of the cooling pipes 122 in the cable 120 has a good cooling effect on the conductors 128 in the cable 120, and the cooling is relatively sufficient.

[0088] Specific to the heat dissipation of the end of the cable 120 and the terminal 110, refer to Figure 3 and Figure 4 The communication mechanism 130 includes a communication pipe 131, a first heat pipe 132 and a second heat pipe 133. The first end of the first heat pipe 132 is connected to the first cooling pipe 125, and the second end of the first heat pipe 132 is connected to the communication pipe 131. The first end of the second heat pipe 133 is connected to the second cooling pipe 126, and the second end of the second heat pipe 133 is connected to the communication pipe 131. The coolant of the first cooling pipe 125 flows to the second cooling pipe 126 through the first heat pipe 132, the communication pipe 131 and the second heat pipe 133, or the coolant of the second cooling pipe 126 flows to the first cooling pipe 125 through the second heat pipe 133, the communication pipe 131 and the first heat pipe 132, thereby realizing the circulating flow of the coolant in the cable 120.

[0089] Optionally, the materials of the first heat pipe 132 and the second heat pipe 133 can also be polytetrafluoroethylene, the first heat pipe 132 is connected to the first cooling pipe 125 by heat melting, and the second heat pipe 133 is connected to the second cooling pipe 126 by heat melting. The first heat pipe 132 and the second heat pipe 133 are provided to dissipate heat at the terminal 110.

[0090] Further, the terminal assembly 100 according to the present application further includes at least two heat-conducting rubber sheets 140, which are arranged between the terminal 110 and the first heat pipe 132, and arranged between the terminal 110 and the second heat pipe 133. The heat-conducting rubber sheet 140 can be a silicone rubber sheet, which is used to transfer heat of the terminal 110 to the first heat pipe 132 and the second heat pipe 133, thereby dissipating heat of the terminal 110.

[0091] Further, the communication pipe 131 is provided with an insulating piece, which extends between the first conductor group 123 and the second conductor group 124, so as to separate the first conductor group 123 and the second conductor group 124, so that the connector meets the electrical clearance and the creepage distance, and avoids the short circuit of the positive and negative poles (two terminals 110). The insulating piece is an insulating mounting plate 134, and the insulating piece can also be an insulating protrusion (not shown in the figure) and be formed to the communication pipe 131, both of which can separate the first conductor group 123 and the second conductor group 124, and prevent the short circuit of the positive and negative poles.

[0092] Refer to Figure 3 and Figure 4The communication pipe 131 comprises a first insulated flow guide pipe 135 and a second insulated flow guide pipe 136, both of which are arranged on the insulated mounting plate 134, the first insulated flow guide pipe 135 is in communication with the second insulated flow guide pipe 136, the first insulated flow guide pipe 135 is connected to the first heat conduction pipe 132, and the second insulated flow guide pipe 136 is connected to the second heat conduction pipe 133. The arrangement of the first insulated flow guide pipe 135 and the second insulated flow guide pipe 136 is beneficial to prevent short circuit between the first conductor group 123 and the second conductor group 124.

[0093] Optionally, the first insulated flow guide pipe 135 is sleeved with at least two first sealing rings 137, and the first insulated flow guide pipe 135 is arranged in the first heat conduction pipe 132. The first sealing ring 137 is arranged between the outer surface of the first insulated flow guide pipe 135 and the inner surface of the first heat conduction pipe 132, so that the first insulated flow guide pipe 135 and the first heat conduction pipe 132 are sealed. The second insulated flow guide pipe 136 is sleeved with at least two second sealing rings 138, and the second insulated flow guide pipe 136 is arranged in the second heat conduction pipe 133. The second sealing ring 138 is arranged between the outer surface of the second insulated flow guide pipe 136 and the inner surface of the second heat conduction pipe 133, so that the second insulated flow guide pipe 136 and the second heat conduction pipe 133 are sealed. Through the double radial sealing, the sealing performance of the communication pipe 131 is improved. In addition, the arrangement of the first insulated flow guide pipe 135 and the second insulated flow guide pipe 136 is convenient for installation and debugging.

[0094] The wire end assembly 100 according to the present application further comprises an outer sheath 150 and an inner sheath 160. The inner sheath 160 is connected to the outer sheath 150 through a fastener 190. The inner sheath 160 extends at least partially into the outer sheath 150, specifically, the inner sheath 160 is arranged in the outer sheath 150 along the third direction D3 and close to the end of the cable 120. Corresponding to the two wire end terminals 110, the inner sheath 160 is formed with two independently separated cavities to accommodate the two wire end terminals 110 respectively. Along the third direction D3, the cable 120 (the first conductor group 123 and the second conductor group 124) is arranged in the outer sheath 150, the first end of the wire end terminal 110 is connected to the cable 120, and the second end of the wire end terminal 110 extends into the inner sheath 160.

[0095] Optionally, a clamping groove is formed in the outer sheath 150, and the insulating part (the insulated mounting plate 134) is clamped into the outer sheath 150 through the clamping groove, so that the communication mechanism 130 is stably arranged in the outer sheath 150.

[0096] Optionally, referring to Figure 2 and Figure 3 , the inner sheath 160 is arranged with an insulating pin 161, and the insulating pin 161 is inserted into the wire end terminal 110 to stabilize the wire end terminal 110.

[0097] Referring to Figure 2 , the outer sheath 150 is provided with a mounting surface, and the mounting surface is provided with a third sealing ring 152, so that the outer sheath 150 can be sealingly connected with the board end assembly 180.

[0098] Referring to Figure 2 , the wire end assembly 100 according to the present application further comprises a tail cover 170, which is arranged at one end of the outer sheath 150 away from the inner sheath 160. The cable 120 is arranged through the tail cover 170, and the tail cover 170 is clamped and fixed with the outer sheath 150, so as to facilitate the installation of the cable 120 to the outer sheath 150. Specifically, the outer sheath 150 is provided with a clamping block 151, and the tail cover 170 is provided with a buckle 171, which is buckled to the clamping block 151, so that the tail cover 170 is fixed with the outer sheath 150, and the installation is convenient. The fourth sealing ring (not shown in the figure) is arranged in the outer sheath 150, and the fourth sealing ring is sleeved to the cable 120 and abuts to the inner surface of the outer sheath 150, so as to block the moisture from entering the outer sheath 150, and prevent the short circuit and leakage between the wire end terminals 110.

[0099] The connector according to the present application comprises the wire end terminal 110 and the board end terminal 187 described above. The connector according to the present application has good heat dissipation effect for both the cable 120 and the wire end terminal 110.

[0100] Referring to Figure 5 and Figure 6 , the board end terminal 187 comprises a mounting plate 181, a board end sheath 182 and the board end terminal 187. The outer sheath 150 is connected to one side of the mounting plate 181 through the fastener 190, so as to engage the wire end assembly 100 with the board end assembly 180. The board end sheath 182 is connected to the other side of the mounting plate 181 through the fastener 190, and the board end terminal 187 is arranged in the board end sheath 182. When the wire end assembly 100 is engaged with the board end assembly 180, one end of the inner sheath 160 away from the cable 120 is inserted into the board end sheath 182, so as to make the wire end terminal 110 and the board end terminal 187 contact and conduct.

[0101] Optionally, the board end assembly 180 further comprises a fifth sealing ring 183 arranged between the mounting plate 181 and the board end sheath 182, so as to prevent the moisture from entering the board end sheath 182.

[0102] Optionally, referring to Figure 2 and Figure 5 , the inner sheath 160 is provided with a protruding key 162, and the board end sheath 182 is provided with a key groove 184 matched with the protruding key 162, so that the inner sheath 160 and the board end sheath 182 are inserted according to the specified orientation.

[0103] Optionally, the board end assembly 180 further comprises a connecting plate 188, both board end terminals 187 are penetrated into the connecting plate 188 and fixed with the connecting plate 188, and the connecting plate 188 is connected to the board end sheath 182 through fasteners 190, so that the board end terminals 187 are fixed into the board end sheath 182.

[0104] Optionally, the board end assembly 180 further comprises interlocking terminals, an interlocking wire 185 and an interlocking connector 186, the interlocking terminals are arranged on the board end sheath 182, and the interlocking terminals are connected to the interlocking connector through the interlocking wire 185; the wire end assembly 100 further comprises a plug, which is arranged on the inner sheath 160 and used to contact the interlocking terminals when the inner sheath 160 is plugged into the board end sheath 182. Therefore, when the wire end assembly 100 and the board end assembly 180 are combined, the wire end terminals 110 and the board end terminals 187 are in contact and conductive, and the plug and the two interlocking terminals are in contact, so that the two interlocking terminals are conductive and connected to the electrical appliance through the interlocking connector, and the housing detection connector can detect the combination and conduction of the connector.

[0105] The application further provides a vehicle comprising the connector. According to the vehicle of the application, the size of the connector is limited, the cost of the connector is reduced, and the lightweight design of the vehicle is facilitated while meeting the heat dissipation requirement of the connector.

[0106] Unless otherwise defined, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of this application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0107] The application has been described through the above embodiments, but it should be understood that the above embodiments are only for the purpose of example and illustration, and are not intended to limit the application to the described embodiments. Those skilled in the art can understand that more variations and modifications can be made according to the teachings of the application, and these variations and modifications all fall within the scope of the application claimed.

Claims

1. A wire end assembly for a connector, characterized by, The wire end assembly comprises: a wire end terminal; a cable connected to the wire end terminal, the cable comprising at least two cooling pipes and at least two conductor groups, each of the conductor groups comprising at least one of the cooling pipes; and a communication mechanism through which the at least two cooling pipes are in communication, the communication mechanism being located at an end portion of the cooling pipes close to the wire end terminal, the communication mechanism comprising a first insulated flow guide pipe, a second insulated flow guide pipe, a first heat conduction pipe, and a second heat conduction pipe, the first insulated flow guide pipe being in communication with the second insulated flow guide pipe; wherein the conductor groups comprise a first conductor group and a second conductor group, the first conductor group comprising a first cooling pipe, the second conductor group comprising a second cooling pipe, the first heat conduction pipe being connected to the first cooling pipe, the second heat conduction pipe being connected to the second cooling pipe, the first insulated flow guide pipe being connected to the first heat conduction pipe, and the second insulated flow guide pipe being connected to the second heat conduction pipe.

2. The wire end assembly of the connector according to claim 1, characterized by, The cooling pipes are spaced apart from each other.

3. The wire end assembly of the connector according to claim 2, wherein The cooling pipes are arranged in a staggered manner, and at least one of the cooling pipes is arranged on one side of the conductor group.

4. The wire end assembly of the connector according to claim 3, wherein The conductor group comprises at least two conductors, and the cooling pipe is arranged between the at least two conductors or on one side of the at least two conductors.

5. The wire end assembly of the connector according to claim 4, wherein The conductor group further comprises an insulating shell, the conductors are connected to the wire end terminal, and the conductors and the cooling pipe are arranged in the insulating shell.

6. The wire end assembly of the connector according to claim 2, wherein The communication mechanism comprises a communication pipe element located between the wire end terminals, a first end of the first heat conduction pipe is connected to the first cooling pipe, and a second end of the first heat conduction pipe is connected to the communication pipe element; a first end of the second heat conduction pipe is connected to the second cooling pipe, and a second end of the second heat conduction pipe is connected to the communication pipe element.

7. The wire end assembly of the connector according to claim 6, wherein Further comprising at least two heat conduction adhesive sheets arranged between the wire end terminal and the first heat conduction pipe, and arranged between the wire end terminal and the second heat conduction pipe.

8. The wire end assembly of the connector according to claim 6, wherein The communication pipe element comprises the first insulated flow guide pipe and the second insulated flow guide pipe.

9. The wire end assembly of the connector according to claim 8, wherein: the first insulated flow guide pipe is sleeved with at least two first sealing rings, the first insulated flow guide pipe is inserted into the first heat conduction pipe, and the first sealing rings are arranged between the outer surface of the first insulated flow guide pipe and the inner surface of the first heat conduction pipe; and / or the second insulated flow guide pipe is sleeved with at least two second sealing rings, the second insulated flow guide pipe is inserted into the second heat conduction pipe, and the second sealing rings are arranged between the outer surface of the second insulated flow guide pipe and the inner surface of the second heat conduction pipe.

10. The wire end assembly of the connector according to claim 6, wherein The communication pipe element is provided with an insulating element extending between the first conductor group and the second conductor group.

11. The wire end assembly of the connector according to claim 10, wherein The insulating element is an insulating mounting plate.

12. The wire end assembly of the connector according to claim 10, wherein The insulating element is an insulating protrusion and is shaped to the communication pipe element.

13. The wire end assembly of the connector according to claim 1, characterized by, Further comprising an outer jacket and an inner jacket, the inner jacket is connected to the outer jacket and extends at least partially into the outer jacket; the cable is arranged in the outer jacket, a first end of the terminal is connected to the cable, and a second end of the terminal extends into the inner jacket.

14. The wire end assembly of the connector according to claim 13, wherein The inner jacket is arranged with an insulation pin, the insulation pin is inserted into the terminal.

15. The wire end assembly of the connector according to claim 13, wherein The outer jacket is provided with a mounting surface, and the mounting surface is provided with a third sealing ring.

16. The wire end assembly of the connector of claim 13, wherein, Further comprising a tail cover, the tail cover is arranged at an end of the outer jacket away from the inner jacket, and the tail cover is clamped and fixed with the outer jacket; and / or The outer jacket is provided with a fourth sealing ring, the fourth sealing ring is arranged on the cable and abuts against the inner surface of the outer jacket.

17. A connector characterized by comprising: Comprise: a terminal assembly; and The terminal assembly of the connector according to any one of claims 1 to 16.

18. The connector of claim 17, wherein, The terminal assembly comprises an outer jacket, an inner jacket and a terminal, and the terminal assembly comprises: a mounting plate, the outer jacket is connected to one side of the mounting plate by a fastener; a terminal jacket, the terminal jacket is connected to the other side of the mounting plate by a fastener; and a terminal, the terminal is arranged in the terminal jacket.

19. The connector of claim 18, wherein, The terminal assembly further comprises a fifth sealing ring arranged between the mounting plate and the terminal jacket.

20. The connector of claim 18, wherein, The inner jacket is inserted into the terminal jacket so that the terminal contacts the terminal; and / or The inner jacket is provided with a protruding key, and the terminal jacket is provided with a key groove matched with the protruding key.

21. The connector of claim 18, wherein, The terminal assembly further comprises an interlock terminal, an interlock cable and an interlock connector, the interlock terminal is arranged in the terminal jacket, and the interlock terminal is connected to the interlock connector through the interlock cable; the terminal assembly further comprises a plug, the plug is arranged in the inner jacket, and the plug is used to contact the interlock terminal when the inner jacket is inserted into the terminal jacket.

22. A vehicle characterized by Comprise the connector according to any one of claims 17 to 21.

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