Integrated low-crosstalk multifunctional cable

Abstract

The utility model belongs to the cable field, and especially relates to an integrated low crosstalk multifunctional cable comprising a cable body, the cable body comprises a main line body, auxiliary line bodies, a filling body, an outer protection layer and a positioning plate, the main line body and the auxiliary line bodies penetrate through the outer protection layer, the plurality of auxiliary line bodies are annularly arranged at equal intervals by taking the main line body as a circle center, and the positioning plate is arranged on the main line body. The positioning plates are fixedly arranged in the outer protective layer, the main wire body and the auxiliary wire body penetrate through the corresponding positioning plates, the space between the main wire body and the auxiliary wire body is filled with the filling body, the main wire body comprises a first wire core, a first insulating layer and a first inner shielding layer, and the first insulating layer is arranged on the outer side of the first wire core in a sleeving mode. According to the utility model, the design is reasonable, the main wire body and the auxiliary wire body can be guided through the positioning plate, the situation that the main wire body and the auxiliary wire body are close to each other to cause signal interference is avoided, and the anti-interference capability of the cable can be improved through the cooperation of the inner shielding layer I, the inner shielding layer II and the outer shielding layer.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable technical field especially relates to a kind of integrated low crosstalk multifunctional cable. BACKGROUND

[0002] With the development of modern electronic equipment and electrical system towards multi-function, miniaturization, high speed direction, the performance requirement of cable is also increasing.

[0003] Traditional cable is often single function, need to lay multiple different types of cables in the same device or system to meet various signal transmission, power supply and other needs, which not only occupies a large amount of space, but also increases wiring cost and complexity. At the same time, the crosstalk problem between cables also seriously affects the quality and stability of signal transmission, especially in the process of high-frequency signal transmission, crosstalk may cause signal distortion, increase in bit error rate and other adverse consequences, therefore we propose a kind of integrated low crosstalk multifunctional cable to solve the above problems. SUMMARY

[0004] The utility model discloses a kind of integrated low crosstalk multifunctional cable to solve the above problems, to solve the shortcomings of prior art.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] An integrated low crosstalk multifunctional cable, comprising a cable body, the cable body includes main line body, auxiliary line body, filler, outer sheath and positioning plate, the main line body and auxiliary line body penetrate the outer sheath, and a plurality of auxiliary line bodies are arranged at equal intervals in a ring shape with the main line body as the center, the positioning plate is fixedly arranged in the outer sheath, and the main line body and auxiliary line body penetrate the corresponding positioning plate, and the filler is filled between the main line body and auxiliary line body.

[0007] The main line body includes wire core one, insulation layer one and inner shielding layer one, the outer side of wire core one is sleeved with insulation layer one, and inner shielding layer one is sleeved on insulation layer one, auxiliary line body includes wire core two, insulation layer two and inner shielding layer two, the outer side of wire core two is sleeved with insulation layer two, and inner shielding layer two is sleeved on insulation layer two.

[0008] Preferably, the outer sheath includes reinforcing layer, outer shielding layer and outer sheath, the reinforcing layer is sleeved on the outer side of the main line body and auxiliary line body, the outer shielding layer is arranged on the outer side of the reinforcing layer, and the outer sheath is arranged on the outer side of the outer shielding layer.

[0009] Preferably, a waterproof coating is coated on the inner wall of the outer sheath, and a wear-resistant coating is coated on the outer side of the outer sheath.

[0010] Preferably, the positioning plate is provided with a main guide hole and a plurality of auxiliary guide holes, the main guide hole is arranged at the center of the positioning plate, the auxiliary guide holes are arranged at intervals in a ring shape on the positioning plate, the main wire body penetrates through the main guide hole, and the auxiliary wire body penetrates through the auxiliary guide hole.

[0011] Preferably, an annular mounting groove is arranged on the inner wall of the main guide hole, an annular mounting seat is arranged on the outer side of the main wire body, and the annular mounting seat is matched with the corresponding annular mounting groove.

[0012] Preferably, an annular positioning groove is arranged on the inner wall of the auxiliary guide hole, an annular positioning seat is arranged on the outer side of the auxiliary wire body, and the annular positioning seat is arranged in the corresponding annular positioning groove.

[0013] Preferably, an annular insertion groove is arranged on the inner wall of the reinforcing layer, an annular reinforcing seat is arranged on the outer side of the positioning plate, and the annular reinforcing seat is matched with the corresponding annular insertion groove.

[0014] Preferably, the inner shielding layer one and the inner shielding layer two are tin-plated copper braid, the outer shielding layer is provided with a plurality of shielding structures, the shielding structures are metal foil and stainless steel braid, and the stainless steel braid is wrapped outside the metal foil.

[0015] The utility model discloses beneficial effects:

[0016] 1. The main wire body and the auxiliary wire body can be used for transmission with multiple lines, the outer side of the wire core one is sleeved with the insulating layer one to insulate the wire core one, the outer side of the wire core two is provided with the insulating layer two to insulate, can effectively prevent the leakage between wire core and signal interference, and through the inner shielding layer one and the inner shielding layer two, the wire core one and the wire core two can be shielded, and electromagnetic interference between the wire core one and the wire core two can be avoided.

[0017] 2. The positioning plate is arranged, the annular reinforcing seat on the positioning plate is arranged on the reinforcing layer through the annular insertion groove, the stability of the positioning plate can be realized, the main wire body and the auxiliary wire body can be guided through the main guide hole and the auxiliary guide hole, the signal interference caused by the mutual approach of the main wire body and the auxiliary wire body can be avoided, the stability of the main wire body and the positioning plate can be increased through the cooperation of the annular mounting groove and the annular mounting seat, and the stability between the auxiliary wire body and the positioning plate can be increased through the annular positioning groove and the annular positioning seat.

[0018] 3. The outer protective layer is arranged, the outer shielding layer is arranged to shield the electromagnetic interference between the cable body and the external environment, the anti-interference ability of the cable body is further improved, and the strength and protection performance of the cable body can be increased through the reinforcing layer and the outer sheath. ACCURACY OF DRAWINGS

[0019] Figure 1 A three-dimensional structure schematic view of an integrated low crosstalk multifunctional cable is provided in the utility model.

[0020] Figure 2 A three-dimensional structure schematic view of an outer sheath of an integrated low crosstalk multifunctional cable is provided in the utility model.

[0021] Figure 3 A partial three-dimensional structure schematic view of an integrated low crosstalk multifunctional cable is provided in the utility model.

[0022] Figure 4 A three-dimensional structure schematic view of an integrated low crosstalk multifunctional cable is provided in the utility model. Figure 3 A three-dimensional structure schematic view of an integrated low crosstalk multifunctional cable is provided in the utility model.

[0023] Figure 5 A three-dimensional structure schematic view of an integrated low crosstalk multifunctional cable is provided in the utility model.

[0024] In the drawing: 1, cable body; 11, main line body; 111, wire core one; 112, insulation layer one; 113, inner shielding layer one; 12, auxiliary line body; 121, wire core two; 122, insulation layer two; 123, inner shielding layer two; 13, filling body; 14, outer sheath; 141, reinforcing layer; 142, outer shielding layer; 143, outer sheath; 15, positioning plate; 201, main guide hole; 202, annular mounting groove; 203, annular mounting seat; 301, auxiliary guide hole; 302, annular positioning groove; 303, annular positioning seat; 401, annular reinforcing seat; 402, annular plug-in groove. Specific implementation

[0025] The following will be combined with the drawings Figures 1-5 The application is further described in detail.

[0026] The application discloses an integrated low crosstalk multifunctional cable.

[0027] Refer to Figures 1-5The utility model provides an integrated low crosstalk multifunctional cable, including cable body 1, cable body 1 includes main line body 11, auxiliary line body 12, filling body 13, outer sheath 14 and positioning plate 15, main line body 11 and auxiliary line body 12 are through outer sheath 14, and multiple auxiliary line body 12 are annularly and equidistantly arranged with main line body 11 as the center, positioning plate 15 is fixedly arranged in outer sheath 14, and main line body 11 and auxiliary line body 12 are through corresponding positioning plate 15, and filling body 13 is filled between main line body 11 and auxiliary line body 12, main line body 11 includes wire core one 111, insulating layer one 112 and inner shielding layer one 113, the outside of wire core one 111 is sleeved with insulating layer one 112, and inner shielding layer one 113 is sleeved on insulating layer one 112, auxiliary line body 12 includes wire core two 121, insulating layer two 122 and inner shielding layer two 123, the outside of wire core two 121 is sleeved with insulating layer two 122, and inner shielding layer two 123 is sleeved on insulating layer two 122.

[0028] In the embodiment, the outer sheath 14 includes a reinforcing layer 141, an outer shielding layer 142, and an outer protective sleeve 143. The reinforcing layer 141 is sleeved on the outside of the main line body 11 and the auxiliary line body 12. The outer shielding layer 142 is arranged on the outside of the reinforcing layer 141. The outer protective sleeve 143 is arranged on the outside of the outer shielding layer 142. By arranging the outer sheath 14, the outer shielding layer 142 is used to shield electromagnetic interference between the cable body 1 and the external environment, and the anti-interference ability of the cable body 1 is further improved. By arranging the reinforcing layer 141 and the outer protective sleeve 143, the strength and protection performance of the cable body 1 can be increased. More specifically, a waterproof coating is coated on the inner wall of the outer protective sleeve 143, and a wear-resistant coating is coated on the outside of the outer protective sleeve 143.

[0029] In the embodiment, the positioning plate 15 is provided with a main guide hole 201 and a plurality of auxiliary guide holes 301. The main guide hole 201 is arranged at the center position of the positioning plate 15. The plurality of auxiliary guide holes 301 are annularly and equidistantly arranged on the positioning plate 15. The main line body 11 penetrates the main guide hole 201. The auxiliary line body 12 penetrates the auxiliary guide hole 301. The inner wall of the main guide hole 201 is provided with an annular mounting groove 202. The outside of the main line body 11 is fixedly provided with an annular mounting seat 203, which is matched with the corresponding annular mounting groove 202. Through the cooperation of the annular mounting groove 202 and the annular mounting seat 203, the stability of the connection between the main line body 11 and the positioning plate 15 can be increased.

[0030] In the embodiment, the inner wall of the auxiliary guide hole 301 is provided with an annular positioning groove 302, the outer side of the auxiliary wire body 12 is provided with an annular positioning seat 303, and the annular positioning seat 303 is installed in the corresponding annular positioning groove 302. The annular positioning groove 302 and the annular positioning seat 303 can increase the stability between the auxiliary wire body 12 and the positioning plate 15. The inner wall of the reinforcing layer 141 is provided with an annular plug-in groove 402, the outer side of the positioning plate 15 is provided with an annular reinforcing seat 401, and the annular reinforcing seat 401 is matched with the corresponding annular plug-in groove 402. By arranging the positioning plate 15, and arranging the annular reinforcing seat 401 on the positioning plate 15 to be installed on the reinforcing layer 141 through the annular plug-in groove 402, the stability of the positioning plate 15 can be increased.

[0031] In the embodiment, the inner shielding layer one 113 and the inner shielding layer two 123 are both tin-plated copper braid, the outer shielding layer 142 is provided with a multi-layer shielding structure, and the multi-layer shielding structure is a metal foil and a stainless steel braid, and the stainless steel braid is wrapped outside the metal foil. At the same time, through the inner shielding layer one 113 and the inner shielding layer two 123, the wire core one 111 and the wire core two 121 can be prevented from being shielded, and the electromagnetic interference between the wire core one 111 and the wire core two 121 can be avoided.

[0032] The working principle of the utility model discloses: through being provided with main wire body 11 and auxiliary wire body 12 can with multiple wire transmission, and the outer side of wire core one 111 is provided with insulating layer one 112 can insulate wire core one 111, the outer side of wire core two 121 is provided with insulating layer two 122 insulates, can effectively prevent the leakage between wire core and signal interference, at the same time, through the inner shielding layer one 113 and the inner shielding layer two 123, the wire core one 111 and the wire core two 121 can be prevented from being shielded, and the electromagnetic interference between the wire core one 111 and the wire core two 121 can be avoided, through being provided with positioning plate 15, and the annular reinforcing seat 401 on positioning plate 15 is installed on reinforcing layer 141 through annular plug-in groove 402, can realize increasing the stability of positioning plate 15, at the same time, through main guide hole 201 and auxiliary guide hole 301, can be guided to main wire body 11 and auxiliary wire body 12, avoid the signal interference of main wire body 11 and auxiliary wire body 12 close to each other, through the cooperation of annular mounting groove 202 and annular mounting seat 203, can increase the stability that main wire body 11 is connected with positioning plate 15, through annular positioning groove 302 and annular positioning seat 303 can increase the stability between auxiliary wire body 12 and positioning plate 15, through being provided with outer protective layer 14, through being provided with outer shielding layer 142 is used for shielding the electromagnetic interference between cable body 1 and external environment, further improves the anti-interference ability of cable body 1, through being provided with reinforcing layer 141 and outer sheath 143 can increase the strength and protection performance of cable body 1.

[0033] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. An integrated low-crosstalk multifunctional cable, characterized in that, The cable includes a cable body (1), which includes a main wire (11), a secondary wire (12), a filler (13), an outer sheath (14), and a positioning plate (15). The main wire (11) and the secondary wire (12) penetrate the outer sheath (14), and multiple secondary wires (12) are arranged in a ring with equal spacing around the main wire (11). The positioning plate (15) is fixedly installed inside the outer sheath (14), and the main wire (11) and the secondary wire (12) penetrate the corresponding positioning plate (15). The filler (13) fills the space between the main wire (11) and the secondary wire (12). The main wire body (11) includes a wire core one (111), an insulation layer one (112) and an inner shielding layer one (113). The insulation layer one (112) is fitted on the outside of the wire core one (111), and the inner shielding layer one (113) is fitted on the insulation layer one (112). The secondary wire body (12) includes a wire core two (121), an insulation layer two (122) and an inner shielding layer two (123). The insulation layer two (122) is fitted on the outside of the wire core two (121), and the inner shielding layer two (123) is fitted on the insulation layer two (122).

2. The integrated low-crosstalk multifunctional cable according to claim 1, characterized in that, The outer protective layer (14) includes a reinforcing layer (141), an outer shielding layer (142), and an outer sheath (143). The reinforcing layer (141) is fitted on the outside of the main line body (11) and the secondary line body (12). The outer shielding layer (142) is disposed on the outside of the reinforcing layer (141), and the outer sheath (143) is disposed on the outside of the outer shielding layer (142).

3. The integrated low-crosstalk multifunctional cable according to claim 2, characterized in that, The inner wall of the outer sheath (143) is coated with a waterproof coating, and the outer side of the outer sheath (143) is coated with a wear-resistant coating.

4. The integrated low-crosstalk multifunctional cable according to claim 1, characterized in that, The positioning plate (15) is provided with a main guide hole (201) and a plurality of secondary guide holes (301). The main guide hole (201) is located at the center of the positioning plate (15), and the plurality of secondary guide holes (301) are arranged in a ring at equal intervals on the positioning plate (15). The main line body (11) passes through the main guide hole (201), and the secondary line body (12) passes through the secondary guide holes (301).

5. An integrated low-crosstalk multifunctional cable according to claim 4, characterized in that, An annular mounting groove (202) is provided on the inner wall of the main guide hole (201), and an annular mounting seat (203) is fixedly sleeved on the outer side of the main body (11), and the annular mounting seat (203) is adapted to the corresponding annular mounting groove (202).

6. An integrated low-crosstalk multifunctional cable according to claim 4, characterized in that, An annular positioning groove (302) is provided on the inner wall of the secondary guide hole (301), and an annular positioning seat (303) is fixedly sleeved on the outer side of the secondary line body (12), and the annular positioning seat (303) is installed in the corresponding annular positioning groove (302).

7. An integrated low-crosstalk multifunctional cable according to claim 2, characterized in that, The inner wall of the reinforcing layer (141) is provided with an annular insertion groove (402), and the positioning plate (15) is fixedly fitted with an annular reinforcing seat (401), and the annular reinforcing seat (401) is adapted to the corresponding annular insertion groove (402).

8. An integrated low-crosstalk multifunctional cable according to claim 2, characterized in that, The inner shielding layer one (113) and the inner shielding layer two (123) are both made of tin-plated copper braided mesh. The outer shielding layer (142) is provided with a multi-layer shielding structure, which is a metal foil and a stainless steel braided mesh, and the stainless steel braided mesh is wrapped around the outside of the metal foil.

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