SATA data line

Abstract

The utility model discloses an SATA (Serial Advanced Technology Attachment) data line, and relates to the technical field of data lines, the SATA data line comprises a connecting assembly, and the connecting assembly is used for connecting a storage device and a computer host; the insulating assembly is arranged on the outer side of the connecting assembly, and the insulating assembly is used for avoiding the situation that the connecting assembly is short-circuited; the shielding assembly is arranged on the outer side of the insulating assembly and used for reducing the influence of external electromagnetic interference on the connecting assembly, the connecting assembly comprises a plurality of wires, the wires are distributed in a linear array mode, and the shielding assembly is arranged on the outer side of the insulating assembly. The SATA data line not only can be used for connecting a storage device and a computer host, but also can improve the insulativity of the SATA data line, so that signal interference and attenuation can be reduced, the stability and accuracy of data transmission can be ensured, and the SATA data line is particularly important for high-speed data transmission.

Description

TECHNICAL FIELD

[0001] The utility model relates to data line technical field, concretely is a SATA data line. BACKGROUND

[0002] SATA data line it is a kind of computer bus, main function is used as the data transmission between motherboard and mass storage device, since adopting serial mode transmission data and get the name, also have simple structure, support hot plug advantage, SATA data line is used to transmit data, it connects hard disk or other storage device and motherboard, so that data can be transmitted between storage device and other parts of computer, SATA data line is usually downward compatible, i.e. a higher version of SATA interface can support lower version of SATA device, but speed will be according to lower version standard.

[0003] For the related technology in the above, the inventor considers that there are the following defects: although data transmission can be carried out, but the insulation effect is poor, so as to easily lead to signal interference and attenuation, and then the stability and accuracy of data transmission cannot be guaranteed, so we propose a kind of SATA data line to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a kind of SATA data line, solve the problem of poor insulation effect.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a kind of SATA data line, including connecting component, the connecting component is used to connect storage device and computer host;

[0006] insulating component, the insulating component is set to the outside of the connecting component, the insulating component is used to avoid the short circuit of connecting component;And

[0007] Shielding component, the shielding component is set to the outside of the insulating component, the shielding component is used to reduce the influence of external electromagnetic interference to connecting component.

[0008] Preferably, the connecting component includes wire, the wire is provided with multiple, multiple wire is distributed in linear array mode, and the both ends of multiple wire are provided with connector, and the one end of two connectors is provided with protective ring.

[0009] Preferably, the both ends of two wires are provided with limiting frame, and the limiting frame is used to reduce the crosstalk between wire pairs.

[0010] Preferably, the insulating component includes polyimide layer, the polyimide layer is set to the outside of the wire, and the outside of the polyimide layer is compounded with polyester layer, and the outside of the polyester layer is compounded with polyethylene layer.

[0011] Preferably, the polyvinyl chloride layer is coated on the outside of the polyethylene layer for protecting the polyethylene layer.

[0012] Preferably, the shielding assembly comprises an aluminum foil layer, the aluminum foil layer is disposed on the outside of the polyvinyl chloride layer, the polyvinyl chloride layer is coated on the outside of the copper mesh layer, the copper mesh layer is coated on the outside of the thermoplastic polyurethane layer, and the thermoplastic polyurethane layer is coated on the outside of the polyphenyl ether layer.

[0013] Preferably, the polyphenyl ether layer is coated on the outside of the protective film layer for providing physical protection.

[0014] Advantages

[0015] The utility model provides a kind of SATA data line.Compared with prior art, it has the following advantages:

[0016] The SATA data line, when needing to use black SATA data line, first connects the connecting assembly between storage device and computer host, then fixedly connects the insulating assembly outside connecting assembly, since the shielding assembly is fixedly connected outside insulating assembly, so that the shielding assembly can provide support for the insulating assembly, and then through the connecting assembly, so that direct contact between connecting assembly wires and between wire and environment can be prevented, and stable transmission of signals can be ensured to effectively prevent signal leakage and ensure the accuracy of data transmission, then through the shielding assembly, so that the influence of external electromagnetic interference on signal transmission can be reduced or blocked, and the anti-interference ability of data line can be improved, signal attenuation and error can be reduced to ensure the stability of data transmission. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall cross-sectional structure schematic diagram of the utility model;

[0018] Figure 2 It is the connecting assembly structure schematic diagram of the utility model;

[0019] Figure 3 It is the insulating assembly structure schematic diagram of the utility model;

[0020] Figure 4 It is the shielding assembly cross-sectional structure schematic diagram of the utility model.

[0021] In the figure: 1, connecting assembly; 11, wire; 12, connector; 13, protective ring; 14, limiting frame; 2, insulation assembly; 21, polyimide layer; 22, polyester layer; 23, polyethylene layer; 24, polyvinyl chloride layer; 3, shielding assembly; 31, aluminum foil layer; 32, copper mesh layer; 33, thermoplastic polyurethane layer; 34, polyphenyl ether layer; 35, protective sleeve layer. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides a technical scheme: a kind of SATA data line, including connecting assembly 1, connecting assembly 1 is used to connect storage device and computer host;Insulation assembly 2, insulation assembly 2 is arranged in the outside of connecting assembly 1, insulation assembly 2 is used to avoid the short circuit situation of connecting assembly 1;And shielding assembly 3, shielding assembly 3 is arranged in the outside of insulation assembly 2, shielding assembly 3 is used to reduce the influence of external electromagnetic interference to connecting assembly 1;

[0024] When needing to use black SATA data line, first, connecting assembly 1 is connected between storage device and computer host, then insulation assembly 2 is fixedly connected in the outside of connecting assembly 1, since shielding assembly 3 is fixedly connected in the outside of insulation assembly 2, so that shielding assembly 3 can provide support for insulation assembly 2, then through connecting assembly 1, so that direct contact between connecting assembly 1 wire and wire and environment can be prevented, then the stable transmission of signal can be ensured, so that signal leakage can be effectively prevented, and the accuracy of data transmission is ensured, then through shielding assembly 3, so that the influence of external electromagnetic interference on signal transmission can be reduced or blocked, then the anti-interference ability of data line can be improved, signal attenuation and error are reduced, so that the stability of data transmission can be ensured.

[0025] Please refer to Figure 1 , Figure 2 Connecting assembly 1 includes wire 11, wire 11 is provided with multiple, multiple wire 11 is distributed in linear array mode, multiple wire 11 both ends are provided with connector 12, both ends of two connectors 12 are provided with protective ring 13, limiting frame 14 is arranged between two wire 11, limiting frame 14 is used to reduce crosstalk between wire pairs;

[0026] Through the connecting assembly, the multiple wires 11 are connected, and the two ends of the multiple wires 11 are connected with the connectors 12, and one end of the two connectors 12 is fixedly connected with the protective ring 13, so that the two connectors 12 are respectively inserted on the storage device and the computer host, and then the signal can be transmitted, so that the storage performance of the computer system can be improved, and then the protective ring 13 can protect the connectors 12 and the wires 11, so that dust and liquid cannot enter, so that the long-term reliability of the connector can be ensured, and the wires 11 are fixedly connected with the limiting frame 14, so that the wires 11 cannot move, and the crosstalk between the wires can be reduced, so that the good performance and reliability can be maintained.

[0027] Referring to Figure 1 , Figure 3 The insulating assembly 2 comprises a polyimide layer 21, the polyimide layer 21 is arranged outside the wire 11, the polyimide layer 21 is compounded with a polyester layer 22 outside, the polyester layer 22 is compounded with a polyethylene layer 23 outside, the polyethylene layer 23 is compounded with a polyvinyl chloride layer 24 outside, and the polyvinyl chloride layer 24 is used for protecting the polyethylene layer 23;

[0028] The polyimide layer 21 in the insulating assembly 2 can be compounded outside the wire 11 and provide a compounding basis for the polyester layer 22, and the polyimide layer 21 has high-performance insulation, so that the current can be effectively insulated, and the mutual interference between the wires can be prevented, so that the stability of signal transmission can be ensured, the polyester layer 22 has good wear resistance, so that additional mechanical protection can be provided, and the protection of the internal wire 11 and the polyimide layer 21 can be further enhanced, so that damage caused by external factors can be prevented, the polyethylene layer 23 is compounded outside the polyester layer 22, and the polyvinyl chloride layer 24 is compounded outside the polyethylene layer 23, the polyethylene layer 23 has excellent dielectric properties, so that the stable transmission of the signal can be facilitated, and the signal loss can be reduced, and the polyvinyl chloride layer 24 has good insulation performance, so that the current leakage can be effectively prevented.

[0029] Referring to Figure 1 , Figure 4 The shielding assembly 3 comprises an aluminum foil layer 31, the aluminum foil layer 31 is arranged outside the polyvinyl chloride layer 24, the polyvinyl chloride layer 24 is compounded with a copper mesh layer 32 outside, the copper mesh layer 32 is compounded with a thermoplastic polyurethane layer 33 outside, the thermoplastic polyurethane layer 33 is compounded with a polyphenyl ether layer 34 outside, the polyphenyl ether layer 34 is compounded with a protective film layer 35 outside, and the protective film layer 35 is used for providing physical protection;

[0030] The aluminum foil layer 31 in the shielding assembly 3 can be compounded on the outer side of the polyvinyl chloride layer 24 and provide a compounded basis for the copper mesh layer 32. Due to the good shielding property of the aluminum foil layer 31, external electromagnetic interference can be effectively prevented from entering the data line, and internal signal leakage to the external environment can be prevented, so as to improve the reliability of data transmission. The copper mesh layer 32 can further shield electromagnetic interference, and can absorb and disperse interference signals, so as to provide additional shielding effect, which helps to reduce crosstalk and electromagnetic interference. The thermoplastic polyurethane layer 33 is compounded on the outer side of the copper mesh layer 32, and the thermoplastic polyurethane layer 33 has good flexibility and impact resistance, so as to protect the internal cable from damage, and provide flexibility to the cable. The polyphenyl ether layer 34 is compounded on the outer side of the thermoplastic polyurethane layer 33, and the polyphenyl ether layer 34 has high wear resistance and scratch resistance, so as to protect the underlying thermoplastic polyurethane layer 33 and the internal copper mesh layer from external physical wear, thereby prolonging the service life of the cable. The protective film layer 35 is compounded on the outer side of the polyphenyl ether layer 34, so as to effectively prevent external physical damage, thereby protecting the internal structure from damage, so as to improve the data line not easy to be damaged when bending, and reduce fatigue fracture caused by repeated bending.

[0031] In use, when the black SATA data line is needed, first, the connection assembly 1 is connected between the storage device and the computer host, and then the insulation assembly 2 is fixedly connected to the outer side of the connection assembly 1. Since the shielding assembly 3 is fixedly connected to the outer side of the insulation assembly 2, the shielding assembly 3 can provide support for the insulation assembly 2, and the insulation assembly 2 can provide support for the shielding assembly 3. Then, through the connection assembly 1, direct contact between the wires of the connection assembly 1 and between the wires and the environment can be prevented, and stable signal transmission can be ensured, so as to effectively prevent signal leakage and ensure the accuracy of data transmission. Then, through the shielding assembly 3, the influence of external electromagnetic interference on signal transmission can be reduced or blocked, so as to improve the anti-interference ability of the data line, reduce signal attenuation and errors, and ensure the stability of data transmission.

[0032] Through the connecting assembly, the plurality of wires 11 are connected, and the two ends of the plurality of wires 11 are connected with the connectors 12, and one end of the two connectors 12 is fixedly connected with the protective ring 13, so that the two connectors 12 are respectively inserted on the storage device and the computer host, and then the signal can be transmitted, so as to improve the storage performance of the computer system, and then the protective ring 13 is used to protect the connector 12 and the wire 11, so as to prevent dust and liquid from entering, so as to ensure the long-term reliability of the connector, and the two wires 11 are fixedly connected with the limiting frame 14, so as to prevent the wire 11 from moving, thereby reducing the crosstalk between the wire pairs, so as to maintain good performance and reliability.

[0033] Through the polyimide layer 21 in the insulating assembly 2, the wire 11 is compounded on the outside of the wire 11, and the polyester layer 22 is compounded on the outside of the wire 11. Since the polyimide layer 21 has high performance insulation, it can effectively isolate the current, thereby preventing mutual interference between the wires, so as to ensure the stability of signal transmission. Since the polyester layer 22 has good wear resistance, it can provide additional mechanical protection, thereby further enhancing the protection of the internal wire 11 and the polyimide layer 21, so as to prevent damage caused by external factors. Since the polyethylene layer 23 is compounded on the outside of the polyester layer 22, and the polyvinyl chloride layer 24 is compounded on the outside of the polyethylene layer 23, the polyethylene layer 23 has excellent dielectric properties, which is conducive to stable transmission of signals, thereby reducing signal loss, and the polyvinyl chloride layer 24 has good insulation performance, so as to effectively prevent current leakage.

[0034] Through the aluminum foil layer 31 in the shielding assembly 3, both composite on the outside of the polyvinyl chloride layer 24 and provide a composite basis for the copper mesh layer 32, because the aluminum foil layer 31 shielding insulation, so that the external electromagnetic interference into the data line can be effectively prevented, and then can prevent internal signal leakage to the outside environment, in order to be able to improve the reliability of data transmission, and the copper mesh layer 32 can further electromagnetic shielding, and then can absorb and disperse interference signals, in order to be able to provide additional shielding effect, help to reduce crosstalk and electromagnetic interference, because the copper mesh layer 32 outside composite thermoplastic polyurethane layer 33, and the thermoplastic polyurethane layer 33 has good flexibility and impact resistance, and then can protect the internal cable from damage, in order to be able to provide a certain flexibility for the cable, because the thermoplastic polyurethane layer 33 outside composite polyphenyl ether layer 34, and the polyphenyl ether layer 34 has high wear resistance and scratch resistance, so that the underlying thermoplastic polyurethane layer 33 and the internal copper mesh layer from the outside physical wear, and then can prolong the service life of the cable, because the phenyl ether layer 34 outside composite protective film layer 35, so that the external physical damage can be effectively prevented, and then can protect the internal structure from damage, in order to be able to improve the data line when bending is not easy to break, reduce the fatigue fracture caused by repeated bending.

[0035] In summary, the device can be used to connect storage devices and computer host, and can improve the insulation of SATA data line, so as to reduce signal interference and attenuation, and then can ensure the stability and accuracy of data transmission, which is particularly important for high-speed data transmission.

[0036] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

Claims

1. A SATA data cable, characterized in that: include: A connection component (1) for connecting a storage device and a computer host; An insulating component (2) is disposed outside the connecting component (1) to prevent short circuits in the connecting component (1); and A shielding component (3) is disposed outside the insulating component (2) and is used to reduce the influence of external electromagnetic interference on the connecting component (1).

2. A SATA data cable according to claim 1, characterized in that: The connection component (1) includes a conductor (11), and multiple conductors (11) are provided. The multiple conductors (11) are distributed in a linear array. Connectors (12) are provided at both ends of the multiple conductors (11), and a protective ring (13) is provided at one end of each of the two connectors (12).

3. A SATA data cable according to claim 2, characterized in that: A limit frame (14) is provided between each of the two conductors (11) to reduce crosstalk between the conductor pairs.

4. A SATA data cable according to claim 3, characterized in that: The insulating component (2) includes a polyimide layer (21) disposed on the outside of the conductor (11), a polyester layer (22) is laminated on the outside of the polyimide layer (21), and a polyethylene layer (23) is laminated on the outside of the polyester layer (22).

5. A SATA data cable according to claim 4, characterized in that: A polyvinyl chloride layer (24) is laminated on the outside of the polyethylene layer (23), and the polyvinyl chloride layer (24) is used to protect the polyethylene layer (23).

6. A SATA data cable according to claim 1, characterized in that: The shielding component (3) includes an aluminum foil layer (31) disposed outside the polyvinyl chloride layer (24), a copper mesh layer (32) composited outside the polyvinyl chloride layer (24), a thermoplastic polyurethane layer (33) composited outside the copper mesh layer (32), and a polyphenylene ether layer (34) composited outside the thermoplastic polyurethane layer (33).

7. A SATA data cable according to claim 6, characterized in that: A protective film layer (35) is laminated to the outside of the polyphenylene ether layer (34), and the protective film layer (35) is used to provide physical protection.

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