CN210985135U

CN210985135U - Cable adapter and vehicle with same

Info

Publication number: CN210985135U
Application number: CN201922102501.1U
Authority: CN
Inventors: 秦威威
Original assignee: BYD Co Ltd
Current assignee: BYD Co Ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-07-10
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses a cable adapter and vehicle that has it, cable adapter includes: a first splice cassette; a second junction box mounted to the first junction box; one end of the adaptor extends into the first adaptor box, and the other end of the adaptor extends into the second adaptor box; the first cable is connected with a first terminal, and the first terminal extends into the first adapter box and is connected with one end of the adapter; and the second cable is connected with a second terminal, and the second terminal extends into the second adapter box and is connected with the other end of the adapter. According to the utility model discloses cable adapter can satisfy the switching of inside and outside cable, has that occupation space is little, do benefit to advantages such as cable arrangement.

Description

Cable adapter and vehicle with same

Technical Field

The utility model belongs to the technical field of the high-pressure connection technique and specifically relates to a cable adapter and have cable adapter's vehicle is related to.

Background

In the related art, a plug-in connector is generally used for cable switching, and the plug-in connector is generally applied to an outlet of a distribution box or an interface of an electrical appliance, but the plug-in connector cannot meet switching conduction under special conditions such as switching of an internal cable and an external cable. For example, in the case of switching between the inside and outside cables of the vehicle, if a plug-in connector is used, the cables are usually perpendicular to the carrier (vehicle body panel), and the direction of the cables cannot be switched at will, so that the occupied space is large, and the arrangement of the cables is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a cable adapter, this cable adapter can satisfy the switching of inside and outside cable, has that occupation space is little, do benefit to advantages such as cable arrangement.

According to the utility model discloses an embodiment of first aspect provides a cable adapter, cable adapter includes: a first splice cassette; a second junction box mounted to the first junction box; one end of the adaptor extends into the first adaptor box, and the other end of the adaptor extends into the second adaptor box; the first cable is connected with a first terminal, and the first terminal extends into the first adapter box and is connected with one end of the adapter; and the second cable is connected with a second terminal, and the second terminal extends into the second adapter box and is connected with the other end of the adapter.

According to the utility model discloses cable adapter can satisfy the switching of inside and outside cable, has that occupation space is little, do benefit to advantages such as cable arrangement.

According to some embodiments of the invention, the first junction box is mounted on one side of the carrier and the second junction box is mounted on the other side of the carrier; the first cable is located at the one side of the carrier, and the second cable is located at the other side of the carrier

According to some embodiments of the invention, the first junction box comprises: a first housing mounted to the one side of the carrier; the first cover plate is detachably arranged on one side, back to the second adapter box, of the first shell and covers the first shell; a first inner insulating housing mounted within the first outer housing; the first terminal is mounted on the first end of the adapter through a first fastener, and the first terminal is mounted on the first end of the adapter through a second fastener.

Further, the first junction box further comprises: the first pressing piece is mounted on the first shell and presses the first terminal to the one end of the adapter piece by abutting against the first cable.

Further, the first junction box further comprises: first apron sealing washer, the orientation of first shell the terminal surface of first apron is equipped with along its circumference first annular that extends, first apron sealing washer assemble in first annular is in order to seal first apron with gap between the first shell.

Further, the first junction box further comprises: the gasket is arranged on the end face, facing the second adapter box, of the first shell, and surrounds the outer periphery of the boss and is located between the first shell and the carrier.

Furthermore, an assembly groove arranged around the adapter is formed in the surface, facing the second adapter, of the boss, an adapter sealing ring is arranged in the assembly groove, and the adapter sealing ring seals a gap between the first shell and the second adapter.

According to some specific examples of the utility model, first plug shell is installed to first cable, first plug shell peg graft in first shell, the cover is equipped with first shielding go-between and first sealing washer on the first cable, first sealing washer is located first plug shell with between the first cable, first shielding go-between is located the orientation of first sealing washer one side of first terminal, first shielding go-between overcoat is equipped with first shielding crimp ring.

According to some embodiments of the invention, the second adaptor box comprises: a second housing mounted to the other side of the carrier; the second cover plate is detachably arranged on one side, facing away from the first adapter box, of the second shell and covers the second shell; a second insulating inner housing mounted within the second outer housing; the other end of the adapter piece extends into the second insulating inner shell, and the second terminal extends into the second insulating inner shell and is mounted at the other end of the adapter piece through a second fastener.

Further, the second insulating inner housing is configured with a hollow mounting post, the adaptor fitting within the mounting post.

Further, the second adaptor box further comprises: and the second pressing piece is arranged on the second shell and presses the second terminal to the other end of the adapter piece by abutting against the second cable.

Further, the second adaptor box further comprises: the orientation of second shell the terminal surface of second apron is equipped with along its circumference extension's second annular, second apron sealing washer assemble in the second annular is in order to seal the second apron with gap between the second shell.

According to some specific examples of the utility model, the second plug shell is installed to the second cable, the second plug shell peg graft in the second shell, the cover is equipped with second shielding go-between and second sealing washer on the second cable, the second sealing washer is located the second plug shell with between the second cable, second shielding go-between is located the orientation of second sealing washer one side of second terminal, second shielding go-between overcoat is equipped with the shielding crimp ring of second.

According to some embodiments of the utility model, first cable is a plurality of, the second cable is a plurality of, the adaptor is a plurality of, and is a plurality of first cable is respectively through a plurality of adaptor and a plurality of second cable one-to-one switches on.

According to some embodiments of the invention, the first cable and the second cable are aluminum cables.

According to an embodiment of the second aspect of the present invention a vehicle is proposed, which comprises a cable adaptor according to an embodiment of the first aspect of the present invention.

According to the utility model discloses vehicle, through utilizing according to the utility model discloses an embodiment of first aspect cable adapter, have inside and outside cable switching convenience, space utilization is high, the cable arranges advantages such as regular.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is an exploded view of a first transition box of a cable adapter according to an embodiment of the present invention.

Fig. 2 is a cross-sectional view of a first junction box of a cable adapter according to an embodiment of the present invention.

Fig. 3 is an exploded view of a second transition box of a cable adapter according to an embodiment of the present invention.

Fig. 4 is a cross-sectional view of a second transition box of the cable adapter according to an embodiment of the present invention.

Fig. 5 is a cross-sectional view of a cable adapter according to an embodiment of the present invention.

Reference numerals:

a cable adapter 1, a carrier 2,

A first adapter box 100, a first outer shell 110, a first cover plate 120, a first inner insulating shell 130, a first pressing plate 140, a first cover plate sealing ring 150, a first ring groove 151, a gasket 160, a boss 161, an adapter box sealing ring 170, a first pressing plate 140, a first cover plate sealing ring 150, a first ring groove 151, a gasket 160, a boss 161, a first adapter box sealing ring,

A second adapter 200, a second outer shell 210, a second cover plate 220, a second insulating inner shell 230, a mounting post 231, a second pressing piece 240, a second cover plate sealing ring 250,

An adapter 300, a first fastener 310, a second fastener 320, a,

A first cable 400, a first terminal 410, a first plug housing 420, a first shield connecting ring 430, a first sealing ring 440, a first shield crimp ring 450,

A second cable 500, a second terminal 510, a second plug shell 520, a second shield connection ring 530, a second sealing ring 540, a second shield crimp ring 550.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length," "width," "thickness," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the orientation or positional relationship indicated in the drawings for convenience and simplicity of description, and are not intended to indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

In the description of the present invention, "the first feature" or "the second feature" may include one or more of the features; "plurality" means two or more.

The cable adaptor 1 according to an embodiment of the present invention is described below with reference to the drawings.

As shown in fig. 1 to 5, a cable adaptor 1 according to an embodiment of the present invention includes a first adaptor box 100, a second adaptor box 200, an adaptor 300, a first cable 400, and a second cable 500.

The first junction box 100 is mounted to one side of the carrier 2. The second adaptor box 200 is mounted on the other side of the carrier 2, and the second adaptor box 200 corresponds to the first adaptor box 100. One end of the adaptor 300 extends into the first adaptor box 100 and the other end of the adaptor 300 extends into the second adaptor box 200. The first cable 400 is located at the one side of the carrier 2, and the first cable 400 is connected with a first terminal 410, and the first terminal 410 extends into the first junction box 100 and is connected with the one end of the adaptor 300. The second cable 500 is located at the other side of the carrier 2, and the second cable 500 is connected with a second terminal 510, and the second terminal 510 extends into the second adaptor box 200 and is connected with the other end of the adaptor 300.

According to the utility model discloses the inside and outside switching of switching or carrier of cable 180 degrees can be realized to cable adapter 1.

For example, taking a vehicle as an example, the first adapter box 100 and the first cable 400 are located inside a vehicle body, the second adapter box 200 and the second cable 500 are located outside the vehicle body, the carrier 2 may be a vehicle body panel, and the carrier 2 may be provided with an adaptive through hole, so as to facilitate the penetration of the adapter 300 and the butt joint of the first adapter box 100 and the second adapter box 200; or the first cable 400 extends into the first junction box 100 in a first direction, and the second cable 500 extends out of the second junction box 200 in a second direction, wherein the first direction and the second direction are different by 180 degrees. The first cable 400 is connected to the distribution box, and is connected to the second cable 500 through the adaptor 300 in the first adaptor box 100 and the second adaptor box 200, and the second cable 500 is connected to the power assembly, so as to achieve the connection between the distribution box and the power assembly, where the power assembly includes at least a motor controller, and in one embodiment, the power assembly includes a motor, a motor controller, and a reducer.

So, according to the utility model discloses cable adapter 1 compares the plug-in connector among the correlation technique, can realize inside and outside cable or the switching of wide angle, and can change the direction of cable more in a flexible way, as first cable 400 and second cable 500 that show in the drawing all are on a parallel with carrier 2 (automobile body board), and on the basis of this parallel wiring, the relative angle of first cable 400 and second cable 500 can be adjusted according to actual conditions, can reduce the space that the cable occupy from this, do benefit to the overall arrangement of cable.

Therefore, according to the utility model discloses cable adapter 1 can satisfy the switching of inside and outside cable, has that occupation space is little, do benefit to advantages such as cable arrangement.

In some embodiments of the present invention, as shown in fig. 1, 2 and 5, the first junction box 100 includes a first outer shell 110, a first cover plate 120 and a first inner insulating shell 130.

The first outer housing 110 may be a metal member, and the first inner insulating housing 130 may be a plastic member. The first housing 110 is mounted to the one side of the carrier 2. The first cover plate 120 is detachably mounted on a side of the first housing 110 facing away from the second adapter box 200, for example, by screws, and the first cover plate 120 covers the first housing 110. The first inner insulating housing 130 is mounted in the first outer housing 110, for example, the first inner insulating housing 130 is mounted in the first outer housing 110 by screws.

Wherein, the one end of the adaptor 300 stretches into the first inner insulating housing 130, the first terminal 410 stretches into the first inner insulating housing 130 and is mounted on the one end of the adaptor 300 by the first fastener 310 (such as a bolt or a screw), the contact between the first terminal 410 and the adaptor 300 is stable, and the electrical transmission performance is reliable. Because the first cover plate 120 can be detached, the first fastening member 310 can be conveniently operated, and the arrangement of the first inner insulating shell 130 insulates and isolates the joint of the first terminal 410 and the adaptor 300, thereby improving the overall safety.

Further, the first junction box 100 further includes a first pressing piece 140. The first pressing piece 140 is mounted on the first housing 110, for example, by screws, and the first pressing piece 140 presses the first terminal 410 to the one end of the adaptor 300 by pressing the first cable 400, so that the first terminal 410 and the adaptor 300 are pre-positioned on one hand, the first fastener 310 is conveniently mounted, and the reliability of the first terminal 410 and the adaptor 300 after connection can be improved on the other hand.

Further, the first adapter box 100 further includes a first cover gasket 150. The end surface of the first outer shell 110 facing the first cover plate 120 is provided with a first ring groove 151 extending along the circumferential direction thereof, and the first cover plate sealing ring 150 is assembled in the first ring groove 151 to seal a gap between the first cover plate 120 and the first outer shell 110, thereby improving the sealing performance of the first junction box 100.

In some specific examples of the present invention, as shown in fig. 1, 2 and 5, the first adapter box 100 further includes a gasket 160, a boss 161 is configured on an end surface of the first housing 110 facing the second adapter box 200, the boss 161 abuts against the second adapter box 200, the adapter 300 passes through the boss 161, the gasket 160 is annular, the gasket 160 surrounds an outer peripheral side of the boss 161, and the gasket 160 is located between the first housing 110 and the carrier 2. The arrangement of the boss 161 enables the first adapter box 100 and the second adapter box 200 to be in butt joint with each other, so as to improve the stability of the two, and the arrangement of the gasket 160 enables the first adapter box 100 to be in close contact with the carrier 2, so as to ensure the reliability of the first adapter box 100 on the carrier 2.

Further, the surface of the boss 161 facing the second adapter box 200 is configured with a fitting groove, the fitting groove is disposed around the adapter 300, the adapter box sealing ring 170 is disposed in the fitting groove, and the adapter box sealing ring 170 seals a gap between the first housing 110 and the second adapter box 200, so as to improve the sealing performance of the butt joint of the first adapter box 100 and the second adapter box 200.

In some embodiments of the present invention, as shown in fig. 3-5, the second adapter box 200 includes a second outer shell 210, a second cover plate 220, and a second inner insulating shell 230.

The second outer housing 210 may be a metal member, and the second inner insulating housing 230 may be a plastic member. The second housing 210 is mounted to the other side of the carrier 2. The second cover 220 is detachably mounted to a side of the second housing 210 facing away from the first junction box 100, for example, by screws, and the second cover 220 covers the second housing 210. The second inner insulating housing 230 is installed in the second outer housing 210, for example, the second inner insulating housing 230 is installed in the second outer housing 210 by screws.

The other end of the interposer 300 extends into the second inner insulating housing 230, the second terminal 510 extends into the second inner insulating housing 230 and is mounted to the other end of the interposer 300 through a second fastener 320 (such as a bolt or a screw), and the second terminal 510 and the interposer 300 are in stable contact and reliable in electrical transmission performance. Because the second cover plate 220 can be detached, the second fastening member 320 can be conveniently operated, and the second insulating inner shell 230 is arranged to insulate and isolate the joint of the second terminal 510 and the adapter 300, so that the overall safety is improved.

As shown in fig. 3-5, the second insulating inner casing 230 is configured with a hollow mounting post 231, the mounting post 231 penetrates along an axial direction thereof, the adaptor 300 may be a cylindrical copper post, the adaptor 300 is assembled in the mounting post 231 to achieve mounting and positioning of the adaptor 300, and two end faces of the adaptor 300 are respectively provided with a threaded hole for being in threaded fit with the first fastening member 310 and the second fastening member 320.

Optionally, the side of the second housing 210 facing the first junction box 100 has an end wall, i.e. an open structure different from the first housing 110, which end wall of the second housing 210 is perforated with corresponding through holes for the mounting posts 231 to pass through. The boss 161 of the first housing 110 abuts against the end wall of the second housing 210, and the adapter seal ring 170 seals the gap between the boss 161 of the first housing 110 and the end wall of the second housing 210.

Further, the second adaptor box 200 further includes a second pressing piece 240. The second pressing piece 240 is mounted on the second housing 210, for example, by a screw, and the second pressing piece 240 presses the second terminal 510 to the other end of the adaptor 300 by pressing against the second cable 500, so that the second terminal 510 and the adaptor 300 are pre-positioned on one hand, which facilitates the mounting of the second fastener 320, and on the other hand, the reliability of the second terminal 510 and the adaptor 300 after connection can be improved.

Further, the second adapter box 200 further includes a second cover gasket 250. The end surface of the second casing 210 facing the second cover plate 220 is provided with a second ring groove (not shown, refer to the first ring groove 151) extending along the circumferential direction thereof, and a second cover plate sealing ring 250 is assembled in the second ring groove to seal a gap between the second cover plate 220 and the second casing 210, thereby improving the sealing performance of the second adapter box 200.

In some specific examples of the present invention, the first housing 110 may be mounted to the carrier 2 by its own flange structure, and the second housing 210 may be mounted to the first housing 110 by screws. When the second housing 210 and the first housing 110 are assembled, the structures such as the plug and the buckle may be adopted to simplify the assembling process and improve the assembling efficiency.

In some specific examples of the present invention, as shown in fig. 1, 2 and 5, the first cable 400 is installed with a first plug shell 420, the first plug shell 420 is plugged into the first housing 110, a first shielding connection ring 430 and a first sealing ring 440 are sleeved on the first cable 400, the first sealing ring 440 is located between the first plug shell 420 and the first cable 400, the first shielding connection ring 430 is located on one side of the first sealing ring 440 facing the first terminal 410, the first shielding connection ring 430 is sleeved with the first shielding connection ring 450, the first cable 400 is a shielding cable, that is, the first cable 400 includes a shielding layer, the shielding layer is turned outwards between the first shielding connection ring 430 and the first shielding connection ring 450, the first shielding connection ring 430 and the first cable 400 are crimped, and thus, a magnetic field of the first cable 400 is shielded.

As shown in fig. 3 to 5, a second cable 500 is mounted with a second plug housing 520, the second plug housing 520 is plugged into the second housing 210, a second shielding connection ring 530 and a second sealing ring 540 are sleeved on the second cable 500, the second sealing ring 540 is located between the second plug housing 520 and the second cable 500, the second shielding connection ring 530 is located on a side of the second sealing ring 540 facing the second terminal 510, a second shielding crimp ring 550 is sleeved outside the second shielding connection ring 530, the second cable 500 is a shielded cable, that is, the second cable 500 includes a shielding layer, the shielding layer is turned inside out between the second shielding connection ring 530 and the second shielding crimp ring 550, the second shielding connection ring 530 and the second cable 500 are crimped, thereby shielding the magnetic field of the second cable 500.

In some specific examples of the present invention, the first cables 400 are plural, the second cables 500 are plural, the adaptor 300 is plural, and the plural first cables 400 are respectively conducted with the plural second cables 500 through the plural adaptors 300 in a one-to-one manner, thereby realizing the internal and external switching of the plural cables.

The drawings show an example in which the first cable 400 and the second cable 500 are both two, and of course, more first cables 400 and second cables 500 may be provided according to actual needs.

According to the utility model discloses cable adapter 1 can realize the direction of the inside and outside conversion high-voltage cable of automobile body, because high-voltage cable leads to heavy current, high voltage, so the line footpath of cable is great, the big bigger cable turning radius of diameter is big, so the direction of conversion cable is comparatively difficult in limited space, in view of this, first cable 400 and second cable 500 can adopt the aluminium cable, the aluminium cable is compared in the copper cable, the material is soft, it is little to wind the radius of curvature, can be more effectively in the direction of less space conversion high-voltage cable.

In terms of versatility, the cable adapter 1 is compatible with both 35 and 50 flat diameter cables, and also compatible with crimping of copper cables and ultrasonic welding of aluminum cables. When the diameter of the cable is changed, the whole cable adapter 1 can be compatible with other parts except the first sealing ring 440 and the second sealing ring 450, so that the application range of the cable adapter 1 is expanded, and meanwhile, the cost is saved.

In a preferred embodiment, the first cable 400 and the second cable 500 are both aluminum cables. For example, aluminum cables are relatively soft and are easy to connect cable connectors to the electrical distribution box and cable connectors to the powertrain.

The first housing 110 and the second housing 210 employ ADC12 aluminum with the large goals of weight and cost reduction of the entire vehicle. The first cover plate 120, the second cover plate 220, the first press piece 140, the second press piece 240, the first shield connecting ring 430, the second shield connecting ring 530, the first shield crimp ring 450, and the second shield crimp ring 550 may use a stamping process, which has high precision, high material utilization, short cycle time, and low mold cost.

A vehicle according to an embodiment of the present invention is described below, the vehicle including the cable adapter 1 according to the above-described embodiment of the present invention.

According to the utility model discloses vehicle, through utilizing according to the utility model discloses cable adapter 1 of above-mentioned embodiment has inside and outside cable switching convenience, space utilization is high, the cable arranges advantages such as regular.

Other configurations and operations of vehicles according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.

In the description herein, references to the description of the terms "particular embodiment," "particular example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A cable adapter, comprising:

a first splice cassette;

a second junction box mounted to the first junction box;

one end of the adaptor extends into the first adaptor box, and the other end of the adaptor extends into the second adaptor box;

the first cable is connected with a first terminal, and the first terminal extends into the first adapter box and is connected with one end of the adapter;

and the second cable is connected with a second terminal, and the second terminal extends into the second adapter box and is connected with the other end of the adapter.

2. The cable adapter of claim 1, wherein the first patch cassette is mounted on one side of a carrier and the second patch cassette is mounted on the other side of the carrier;

the first cable is located on the one side of the carrier and the second cable is located on the other side of the carrier.

3. The cable adapter of claim 2, wherein the first adapter box comprises:

a first housing mounted to the one side of the carrier;

the first cover plate is detachably arranged on one side, back to the second adapter box, of the first shell and covers the first shell;

a first inner insulating housing mounted within the first outer housing;

the first terminal is mounted on the first end of the adapter through a first fastener, and the first terminal is mounted on the first end of the adapter through a second fastener.

4. The cable adapter of claim 3, wherein the first adapter box further comprises:

the first pressing piece is mounted on the first shell and presses the first terminal to the one end of the adapter piece by abutting against the first cable.

5. The cable adapter of claim 3, wherein the first adapter box further comprises:

first apron sealing washer, the orientation of first shell the terminal surface of first apron is equipped with along its circumference first annular that extends, first apron sealing washer assemble in first annular is in order to seal first apron with gap between the first shell.

6. The cable adapter of claim 3, wherein the first adapter box further comprises:

the gasket is arranged on the end face, facing the second adapter box, of the first shell, and surrounds the outer periphery of the boss and is located between the first shell and the carrier.

7. The cable adapter of claim 6, wherein a surface of the boss facing the second adapter box is configured with a mounting groove disposed about the adapter, the mounting groove having an adapter seal ring disposed therein, the adapter seal ring sealing a gap between the first housing and the second adapter box.

8. The cable adapter as claimed in claim 3, wherein the first cable is provided with a first plug housing, the first plug housing is plugged into the first housing, the first cable is sleeved with a first shielding connection ring and a first sealing ring, the first sealing ring is located between the first plug housing and the first cable, the first shielding connection ring is located on a side of the first sealing ring facing the first terminal, and the first shielding connection ring is sleeved with a first shielding crimping ring.

9. The cable adapter of claim 2, wherein the second adapter box comprises:

a second housing mounted to the other side of the carrier;

the second cover plate is detachably arranged on one side, facing away from the first adapter box, of the second shell and covers the second shell;

a second insulating inner housing mounted within the second outer housing;

the other end of the adapter piece extends into the second insulating inner shell, and the second terminal extends into the second insulating inner shell and is mounted at the other end of the adapter piece through a second fastener.

10. The cable adapter of claim 9, wherein the second inner insulating housing is configured with a hollow mounting post, the adapter fitting within the mounting post.

11. The cable adapter of claim 9, wherein the second adapter box further comprises:

and the second pressing piece is arranged on the second shell and presses the second terminal to the other end of the adapter piece by abutting against the second cable.

12. The cable adapter of claim 9, wherein the second adapter box further comprises:

the orientation of second shell the terminal surface of second apron is equipped with along its circumference extension's second annular, second apron sealing washer assemble in the second annular is in order to seal the second apron with gap between the second shell.

13. The cable adapter of claim 9, wherein the second cable is mounted with a second plug housing, the second plug housing is plugged into the second housing, the second cable is sleeved with a second shielding connection ring and a second sealing ring, the second sealing ring is located between the second plug housing and the second cable, the second shielding connection ring is located on a side of the second sealing ring facing the second terminal, and the second shielding connection ring is sleeved with a second shielding crimp ring.

14. The cable adapter according to any one of claims 1 to 13, wherein the number of the first cables is plural, the number of the second cables is plural, the number of the adapters is plural, and the plural first cables are respectively conducted in one-to-one correspondence with the plural second cables through the plural adapters.

15. The cable adapter of any one of claims 1-13, wherein the first and second cables are aluminum cables.

16. A vehicle, characterized in that it comprises a cable adaptor according to any one of claims 1-14.