Cable structure, electrical appliance and vehicle

By incorporating a shielding flange in the cable structure and tightly connecting it to the cable shell, the problems of poor shielding effectiveness and high termination transfer impedance in existing technologies are solved, achieving better electromagnetic shielding and stable signal transmission.

CN122117536APending Publication Date: 2026-05-29BYD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
BYD CO LTD
Filing Date
2024-11-28
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The existing high-voltage power cable structure has poor shielding effectiveness and high termination transfer impedance, resulting in excessive electromagnetic compatibility radiation interference.

Method used

By incorporating shielding flanges into the cable structure and tightly connecting the cable sheath to the shielding flanges, a detachable connection can be achieved using connectors, thereby enhancing the shielding effect and reducing termination transfer impedance.

Benefits of technology

It improves the shielding effectiveness of cables, reduces termination transfer impedance, ensures stable signal transmission and electromagnetic compatibility, reduces electromagnetic interference, and extends the service life of equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a cable structure, an electrical equipment and a vehicle, which comprises a cable main body, a cable shell and a shielding flange. The cable main body comprises a cable conductor and a shielding layer. The shielding layer is wrapped outside the cable conductor. The shielding layer is provided with the shielding flange. The cable conductor is arranged in the cable shell. The cable shell is located at the end of the shielding layer. The cable shell is connected with the shielding flange. The cable structure has good shielding effect and low terminal transfer impedance.
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Description

Technical Field

[0001] This invention relates to the field of cable connector technology, and more particularly to a cable structure, an electrical device having the cable structure, and a vehicle having the electrical device. Background Technology

[0002] Electromagnetic leakage sources, such as high-voltage power lines, are one of the main reasons for excessive electromagnetic compatibility radiation interference in electric platform vehicles. Shielding design is a fundamental aspect of power line and connector design.

[0003] In related technologies, high-voltage power cable structures have poor shielding effectiveness and high termination transfer impedance. Summary of the Invention

[0004] This invention aims to at least solve one of the technical problems existing in the prior art. To this end, this invention proposes a cable structure with good shielding effect and low termination transfer impedance.

[0005] According to an embodiment of the present invention, a cable structure includes: a cable body, the cable body including a cable conductor and a shielding layer, the shielding layer covering the cable conductor and having a shielding flange; and a cable outer shell, the cable conductor passing through the cable outer shell, the cable outer shell located at the end of the shielding layer and connected to the shielding flange.

[0006] According to the cable structure of the present invention, the shielding effect is increased by setting a shielding flange in the shielding layer, and the shielding efficiency is improved and the termination transfer impedance is reduced by tightly connecting the cable shell and the shielding flange.

[0007] According to some embodiments of the present invention, the cable shell and the shielding flange are connected by a connector.

[0008] According to some embodiments of the present invention, the cable housing includes a connecting portion, the connector is disposed through one of the shielding flange and the connecting portion, and is detachably connected to the other of the shielding flange and the connecting portion.

[0009] According to some embodiments of the cable structure of the present invention, a connecting pad is provided between the shielding flange and one of the connecting portions and the connector.

[0010] According to some embodiments of the present invention, the connecting pad is formed with a clearance hole for avoiding the cable body.

[0011] According to some embodiments of the present invention, the cable body is at least two, the connecting pad is provided with at least two clearance holes, and the at least two cable bodies are respectively inserted through the at least two clearance holes.

[0012] According to some embodiments of the present invention, in the cable structure, two adjacent cable bodies are spaced apart; wherein, two adjacent cable bodies are connected by a connecting structure, and / or the shielding flanges of two adjacent cable bodies are connected by an intermediate component.

[0013] According to some embodiments of the present invention, the cable structure has an electrical connection portion at the end of the cable conductor, and the shielding flange is located on the side of the connection portion away from the electrical connection portion.

[0014] According to some embodiments of the present invention, the cable housing includes a mounting flange that covers the outside of the shielding layer, and a sealing gap is formed between the mounting flange and the cable body, wherein a sealing element is provided in the sealing gap.

[0015] According to some embodiments of the present invention, the connector is adapted to be inserted from the end of the sealing gap away from the shielding flange to pass through the shielding flange and the cable housing.

[0016] According to some embodiments of the present invention, in the cable structure, the shielding flange is connected to the cable housing by a plurality of connectors, and the plurality of connectors are distributed around the cable conductor.

[0017] According to some embodiments of the present invention, the cable body further includes an outer insulation layer covering the shielding layer; and / or, the cable body further includes an inner insulation layer located between the shielding layer and the cable body.

[0018] According to some embodiments of the present invention, the cable shell is made of a metal material; and / or the shielding layer is made of a metal braided mesh.

[0019] The present invention also proposes an electrical device.

[0020] The electrical equipment according to embodiments of the present invention includes the cable structure of any of the above embodiments.

[0021] The present invention also proposes a vehicle.

[0022] The vehicle according to the embodiments of the present invention includes the cable structure of any of the above embodiments, or the electrical equipment described in the above embodiments.

[0023] The electrical equipment, the vehicle, and the aforementioned cable structure all have the same advantages over the prior art, and will not be repeated here.

[0024] 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. Attached Figure Description

[0025] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0026] Figure 1 This is a schematic diagram of a cable structure according to some embodiments of the present invention;

[0027] Figure 2 This is a schematic diagram of a cable structure according to other embodiments of the present invention;

[0028] Figure 3 This is a schematic diagram of the structure of the connecting gasket according to some embodiments of the present invention;

[0029] Figure 4 This is a schematic diagram of the structure of the connecting gasket according to other embodiments of the present invention.

[0030] Figure label:

[0031] Cable structure 100,

[0032] Cable body 1, cable conductor 11, shielding layer 12, shielding flange 121, outer insulation layer 13, inner insulation layer 14.

[0033] Cable housing 2, connector 21, mounting flange 22, first through hole 23, connector 4, connecting gasket 5, clearance hole 51, third through hole 52, seal 6, sealing gap 61, electrical connection 7. Detailed Implementation

[0034] Embodiments of the present invention are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0035] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the invention. Furthermore, features defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, unless otherwise stated, "a plurality of" means two or more.

[0036] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0037] The following is for reference. Figures 1-4 A cable structure 100 according to an embodiment of the present invention is described, which has good shielding effect and low termination transfer impedance.

[0038] like Figures 1-4 As shown, a cable structure 100 according to an embodiment of the present invention includes: a cable body 1 and a cable shell 2.

[0039] The cable body 1 includes a cable conductor 11 and a shielding layer 12. The shielding layer 12 covers the cable conductor 11 and has a shielding flange 121.

[0040] Specifically, the cable conductor 11 is mainly used to transmit current or signals, and the shielding layer 12 tightly wraps around the cable conductor 11 to reduce electrical interference and radio frequency interference, and improve the transmission effect of current and signals. (See attached diagram.) Figure 1 As shown, one end of the shielding layer 12 is bent outward to form a shielding flange 121, as... Figure 1 As shown in the direction, viewed from left to right, the shielding flange 121 extends outward in an umbrella shape, which can increase the shielding effect.

[0041] Furthermore, the cable conductor 11 passes through the cable shell 2, the cable shell 2 is located at the end of the shielding layer 12, and the cable shell 2 is connected to the shielding flange 121.

[0042] In other words, the cable housing 2 is provided with a first through hole 23, which is adapted to the shape and size of the cable conductor 11, so that the cable conductor 11 can be passed through the cable housing 2, and the cable housing 2 is located at the end of the shielding layer 12. Thus, the cable conductor 11 and the end of the shielding layer 12 can be protected to a certain extent.

[0043] The cable housing 2 is tightly fitted and connected to the shielding flange 121, thereby forming a stable integral structure, which further enhances the shielding effect, that is, more effectively prevents electromagnetic interference, ensures stable signal transmission, and reduces termination transfer impedance.

[0044] According to the cable structure 100 of the present invention, the shielding effect is increased by providing a shielding flange 121 in the shielding layer 12, and the shielding efficiency is improved and the termination transfer impedance is reduced by tightly connecting the cable shell 2 with the shielding flange 121.

[0045] In some embodiments, the cable housing 2 and the shielding flange 121 are connected by a connector 4, that is, the cable housing 2 and the shielding flange 121 can be connected by a connector 4 such as bolts, screws, or rivets. Of course, other connectors 4, such as clips, can also be used. Alternatively, the cable housing 2 and the shielding flange 121 can be connected by adhesive bonding, which can be flexibly selected according to the actual situation.

[0046] In actual design, connector 4 needs to have a certain structural strength and conductivity to ensure the reliability of the connection between cable shell 2 and shielding flange 121, thereby ensuring the durability and reliability of cable structure 100.

[0047] This allows the cable housing 2 and the shielding flange 121 to form a more stable overall structure, thereby further enhancing the shielding effect, further reducing the termination transfer impedance, and connecting the cable housing 2 and the shielding flange 121 through the connector 4, making the cable housing 2 and the shielding flange 121 a detachable connection, thus facilitating the installation and disassembly of the cable structure 100. Even with repeated installation and disassembly, its shielding performance will not be affected, resulting in high reliability.

[0048] In some embodiments, the cable housing 2 includes a connecting portion 21, and a connector 4 passes through one of the shielding flange 121 and the connecting portion 21, and is detachably connected to the other of the shielding flange 121 and the connecting portion 21.

[0049] In other words, the connector 4 can be inserted through the shielding flange 121 and detachably connected to the connecting part 21, or the connector 4 can be inserted through the connecting part 21 and detachably connected to the shielding flange 121. Thus, the connector 4 can achieve a tight and stable connection between the shielding flange 121 and the cable shell 2, which is not easy to fall off and avoids affecting the shielding performance, thereby improving the termination reliability and durability of the cable structure 100.

[0050] Specifically, such as Figure 1 As shown, the cable housing 2 includes a connecting part 21, which is configured as a threaded hole that is adapted to the connector 4. Figure 1 The connector 4 shown is a screw with an external thread on its outer circumference. The shielding flange 121 is provided with a second through hole that is compatible with the connector 4. Thus, the connector 4 can pass through the second through hole on the shielding flange 121 and then extend into the threaded hole of the cable housing 2 to be threadedly connected with the cable housing 2, which is flexible and convenient.

[0051] In some embodiments, a connecting gasket 5 is provided between one of the shielding flange 121 and the connecting part 21 and the connecting member 4, that is, a connecting gasket 5 is provided between the shielding flange 121 and the connecting member 4, or a connecting gasket 5 is provided between the connecting part 21 and the connecting member 4.

[0052] Specifically, such as Figure 1 and Figure 3 As shown, a connecting gasket 5 is provided between the shielding flange 121 and the connector 4. The connecting gasket 5 also has a third through hole 52 for the connector 4 to pass through. Thus, the connector 4 can pass through the connecting gasket 5, the shielding flange 121, and the cable housing 2 in sequence, achieving a reliable connection between the shielding flange 121 and the cable housing 2. The connecting gasket 5 is sandwiched between the connector 4 and the shielding flange 121, meaning the connector 4 can be pressed tightly against the connecting gasket 5. This increases the friction between the shielding flange 121 and the connector 4, thereby enhancing connection stability and preventing loosening of the connector 4 during use. Simultaneously, the connecting gasket 5 is located on the outside of the shielding flange 121. Figure 1 The left side shown in the diagram provides a certain degree of sealing, preventing external dust, moisture, foreign objects, etc. from entering the cable structure 100, thereby avoiding damage to the shielding layer 12 and the cable conductor 11, and affecting the shielding effect and current transmission effect.

[0053] In some embodiments, the connecting pad 5 is formed with a clearance hole 51, which is used to avoid the cable body 1.

[0054] Specifically, such as Figure 3As shown, the connecting pad 5 is circular in shape and is adapted to the shape of the cable housing 2. A clearance hole 51 is formed in the middle of the connecting pad 5. The clearance hole 51 is used to avoid the cable body 1 so that the cable conductor 11 of the cable body 1 can pass smoothly through the connecting pad 5 and then connect with other structural components.

[0055] Of course, such as Figure 4 As shown, the connecting pad 5 can also be constructed in other shapes to match the number and shape of the cable housing 2.

[0056] In some embodiments, there are at least two cable bodies 1, the connecting pad 5 is provided with at least two clearance holes 51, and at least two cable bodies 1 are inserted through at least two clearance holes 51 in a one-to-one correspondence.

[0057] That is, the number of cable bodies 1 can be set to two, three or even more, and the connecting pad 5 can be provided with two, three or even more clearance holes 51. In other words, the number of clearance holes 51 should be the same as the number of cable bodies 1, so that each cable body 1 is passed through each clearance hole 51 in a one-to-one correspondence, so that each cable body 1 can pass through the connecting pad 5 smoothly and then connect with other structural components. Since each cable passes through its corresponding clearance hole 51 correctly, the cable bodies 1 are more neat and orderly, reducing signal interference between cable bodies 1, thereby improving the quality of signal transmission.

[0058] In some embodiments, two adjacent cable bodies 1 are spaced apart, thereby reducing direct interference between cable bodies 1 and improving the heat dissipation performance of cable bodies 1.

[0059] Specifically, such as Figure 2 As shown, there are two cable bodies 1, which are distributed at a certain distance apart in the vertical direction.

[0060] The adjacent cable bodies 1 are connected by a connection structure (not shown in the figure), which increases the connection stability between each cable body 1, thereby increasing the overall stability of the cable structure 100, so that each cable body 1 can be kept in a stable position and avoids movement and mutual interference.

[0061] Furthermore, the shielding flanges 121 of two adjacent cable bodies 1 are connected by an intermediate component (not shown in the figure). The intermediate component can be a connecting plate or other connecting parts. This can increase the installation stability of each shielding flange 121, prevent the shielding flanges 121 from moving or misaligning, and form a continuous electromagnetic shielding layer 12 between each cable body 1, thereby further enhancing the electromagnetic shielding performance and ensuring the integrity and stability of signal transmission.

[0062] In some embodiments, the end of the cable conductor 11 is provided with an electrical connection portion 7, and the shielding flange 121 is located on the side of the connection portion 21 opposite to the electrical connection portion 7.

[0063] Specifically, such as Figure 1 and Figure 2 As shown, the cable conductor 11 extends to the right, and its right end is provided with an electrical connection part 7. The electrical connection part 7 is used to realize the electrical connection between the cable structure 100 and other electronic devices, components, or cables. The electrical connection part 7 can be a solder point, crimp terminal, metal termination plate, pin, etc., and can be flexibly set according to actual conditions and requirements. Figure 1 and Figure 2 Taking a metal termination plate as an example, the shielding flange 121 is located on the left side of the connecting part 21, that is, on the side of the connecting part 21 away from the electrical connecting part 7. This means that the shielding flange 121 and the electrical connecting part 7 are respectively located on both sides of the end of the cable conductor 11, making the whole structure more compact.

[0064] In some embodiments, such as Figure 1 and Figure 2 As shown, the cable housing 2 includes a mounting flange 22, which covers the outside of the shielding layer 12. That is, the mounting flange 22 can shield and protect the shielding layer 12, and a sealing gap 61 is formed between the mounting flange 22 and the cable body 1. Figure 1 and Figure 2 As shown, the radial dimension of the mounting flange 22 is larger than the radial dimension of the shielding layer 12, so that the mounting flange 22 and the cable body 1 are spaced apart by a certain distance to form a sealing gap 61. A sealing element 6 is provided in the sealing gap 61, that is, the sealing element 6 can be constructed as a ring to be fitted around the outer periphery of the cable body 1 and accommodated in the sealing gap 61 to seal the cable structure 100, effectively preventing moisture, dust and other contaminants from entering the cable interior, so as to damage the cable body 1, affect the transmission of current or signal and the shielding effectiveness.

[0065] In actual design, the seal 6 can be constructed as a rubber sealing ring, and the seal 6 can be configured with an interference fit between the mounting flange 22 and the cable body 1 to increase the sealing effect of the seal 6. At the same time, it can also provide a certain fastening force between the mounting flange 22 and the cable body 1 to enhance the overall stability and reliability of the cable.

[0066] In some embodiments, the connector 4 is adapted to be inserted from the end of the sealing gap 61 away from the shielding flange 121 to pass through the shielding flange 121 and the cable housing 2.

[0067] Specifically, such as Figure 1As shown, a fourth through hole adapted to the connector 4 can be provided on the mounting flange 22, so that the connector 4 can be inserted from the left end of the sealing gap 61, that is, the end of the sealing gap 61 away from the shielding flange 121, so as to pass through the shielding flange 121 and the cable shell 2 in sequence, thereby realizing the connection and fixation between the shielding flange 121 and the cable shell 2.

[0068] In actual design, the mounting flange 22 and the cable housing 2 can be integrally formed to enhance the connection strength and reliability between the mounting flange 22 and the cable housing 2.

[0069] In some embodiments, the shielding flange 121 is connected to the cable housing 2 by a plurality of connectors 4, which are distributed around the cable conductor 11.

[0070] In other words, the number of connectors 4 can be set to two, three, four or even more. By fastening the shielding flange 121 to the cable shell 2 with multiple connectors 4, a good electrical and mechanical connection can be formed between the shielding flange 121 and the cable shell 2, improving the reliability and stability of the connection between the shielding flange 121 and the cable shell 2, and further enhancing the shielding effect. Moreover, the multiple connectors 4 are evenly distributed around the cable conductor 11, which can provide a uniform electromagnetic shielding effect in all directions, thereby improving the signal transmission quality and stability. In other words, a 360-degree closed termination can be achieved, with uniform end-receiving force, low electrical connection impedance, and good shielding effect.

[0071] In some embodiments, such as Figure 1 and Figure 2 As shown, the cable body 1 also includes an outer insulation layer 13, which covers the shielding layer 12.

[0072] Therefore, the outer insulation layer 13 can achieve electrical insulation and prevent current from leaking out of the cable body 1, thereby enabling safe transmission of current or signals. At the same time, the outer insulation layer 13 can also isolate and protect the cable body 1 from the external environment to prevent moisture, dust and other foreign objects from entering the interior and causing damage when they hit the cable body 1, thus effectively protecting the cable body 1 from damage.

[0073] In practical design, the outer insulation layer 13 can be made of polymer materials such as plastics and rubber to enhance insulation performance and weather resistance.

[0074] In other embodiments, such as Figure 1 and Figure 2 As shown, the cable body 1 also includes an inner insulation layer 14, which is located between the shielding layer 12 and the cable conductor.

[0075] Specifically, the inner insulation layer 14 is used to achieve electrical isolation. It tightly covers the outside of the cable conductor 11 and forms an electrical isolation layer between the cable conductor 11 and the shielding layer 12. This allows the current to be smoothly transmitted along the cable conductor 11 without leaking to other parts of the cable structure 100 or to the external environment, which helps to prevent short circuits and other problems. At the same time, the inner insulation layer 14 can also provide a certain support and fixation for the cable conductor 11, ensuring the stability of the shape and position of the cable conductor 11 and preventing damage to it.

[0076] In some embodiments, the cable housing 2 is made of metal.

[0077] Specifically, metallic materials possess high strength, hardness, and conductivity, effectively protecting the cable body 1 from damage caused by external pressure, impact, etc. Simultaneously, their excellent conductivity forms an electromagnetic shielding layer, reducing interference from external electromagnetic fields on signals within the cable body 1. In practical design, the cable outer shell 2 cannot undergo surface coating, passivation, or other treatments that degrade the conductive properties of the metal surface.

[0078] In other embodiments, the shielding layer 12 is made of a metal woven mesh.

[0079] In other words, the shielding layer 12 can be woven from fine metal wires such as copper and aluminum to form a dense mesh structure that tightly wraps around the outside of the inner insulation layer 14, thereby providing a continuous conductive path to reflect or absorb electromagnetic waves, thus reducing their interference with signals inside the cable structure 100. In addition, the metal braided mesh shielding layer 12 can also improve the overall performance of the cable structure 100, which helps to reduce signal attenuation and distortion, and improve the signal transmission quality and speed. Furthermore, the metal braided mesh shielding layer 12 can also enhance the strength and durability of the cable structure 100, making it more suitable for use in harsh environments.

[0080] The present invention also proposes an electrical device.

[0081] The electrical equipment according to the present invention includes the cable structure 100 of any of the above embodiments.

[0082] Electrical equipment can be any electrical equipment that uses a cable structure of 100, such as vehicles, ships, airplanes, computers, energy storage cabinets, and refrigerators.

[0083] According to the electrical equipment of this embodiment, by setting the cable structure 100 of the above embodiment, the cable structure 100 has good shielding effectiveness, which can effectively block the intrusion of external electromagnetic fields, thereby reducing the impact of electromagnetic interference on the internal signals of the electrical equipment, thus helping to ensure the normal operation of the electrical equipment, avoiding failures or performance degradation caused by electromagnetic interference, and extending the service life of the electrical equipment. At the same time, the good shielding effectiveness can also reduce the impact of electromagnetic radiation generated by the electrical equipment itself on the external environment, thereby helping to ensure the electromagnetic compatibility of the electrical equipment and reduce interference to other surrounding electronic equipment.

[0084] The low-end impedance transfer cable structure 100 reduces signal attenuation during transmission, thereby enabling the signal to be transmitted more accurately from the transmitting end to the receiving end, effectively improving the signal transmission quality and ensuring the efficient operation of electrical equipment.

[0085] The present invention also proposes a vehicle.

[0086] The vehicle according to the embodiments of the present invention includes the cable structure 100 of any of the above embodiments, or includes the electrical equipment of the above embodiments.

[0087] According to this embodiment, by setting the above-mentioned cable structure 100 or electrical equipment, the normal and stable operation of the vehicle can be effectively guaranteed, so that the vehicle can operate normally under various working conditions, thereby improving the reliability and safety of the vehicle.

[0088] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0089] Although embodiments of the invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these 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 structure, characterized in that, include: The cable body (1) includes a cable conductor (11) and a shielding layer (12). The shielding layer (12) covers the cable conductor (11) and has a shielding flange (121). The cable housing (2) has the cable conductor (11) passing through it. The cable housing (2) is located at the end of the shielding layer (12). The cable housing (2) is connected to the shielding flange (121).

2. The cable structure according to claim 1, characterized in that, The cable housing (2) and the shielding flange (121) are connected by a connector (4).

3. The cable structure according to claim 2, characterized in that, The cable housing (2) includes a connecting part (21), and the connector (4) passes through one of the shielding flange (121) and the connecting part (21), and is detachably connected to the other of the shielding flange (121) and the connecting part (21).

4. The cable structure according to claim 3, characterized in that, A connecting pad (5) is provided between the shielding flange (121), one of the connecting parts (21), and the connector (4).

5. The cable structure according to claim 4, characterized in that, The connecting pad (5) has a clearance hole (51) for avoiding the cable body (1).

6. The cable structure according to claim 5, characterized in that, There are at least two cable bodies (1), and the connecting pad (5) is provided with at least two of the clearance holes (51), and at least two of the cable bodies (1) are inserted through at least two of the clearance holes (51) in a one-to-one correspondence.

7. The cable structure according to claim 6, characterized in that, The two adjacent cable bodies (1) are spaced apart; The two adjacent cable bodies (1) are connected by a connecting structure, and / or the shielding flanges (121) of the two adjacent cable bodies (1) are connected by an intermediate component.

8. The cable structure according to claim 3, characterized in that, The cable conductor (11) has an electrical connection part (7) at its end, and the shielding flange (121) is located on the side of the connection part (21) away from the electrical connection part (7).

9. The cable structure according to any one of claims 2-8, characterized in that, The cable housing (2) includes a mounting flange (22), which covers the outside of the shielding layer (12), and a sealing gap (61) is formed between the mounting flange (22) and the cable body (1), and a sealing element (6) is provided in the sealing gap (61).

10. The cable structure according to claim 9, characterized in that, The connector (4) is adapted to be inserted from the end of the sealing gap (61) away from the shielding flange (121) to pass through the shielding flange (121) and the cable housing (2).

11. The cable structure according to any one of claims 2-8, characterized in that, The shielding flange (121) is connected to the cable housing (2) by a plurality of connectors (4), which are distributed around the cable conductor (11).

12. The cable structure according to any one of claims 1-8, characterized in that, The cable body (1) also includes an outer insulation layer (13), which covers the shielding layer (12); And / or, the cable body (1) further includes an inner insulation layer (14) located between the shielding layer (12) and the cable conductor (11).

13. The cable structure according to any one of claims 1-8, characterized in that, The cable housing (2) is made of metal. And / or, the shielding layer (12) is made of metal woven mesh.

14. An electrical appliance, characterized in that, The cable structure includes any one of claims 1-13.

15. A vehicle, characterized in that, It includes the cable structure according to any one of claims 1-13, or the electrical equipment according to claim 14.