Cable with small outer diameter

Abstract

The utility model discloses a cable with a small outer diameter. The cable with the small outer diameter comprises a cable component and a first connector, the first connector is installed at one end of the cable component, a second connector is installed at the end, away from the first connector, of the cable component, and protection components are arranged at the joints between the first connector and the cable component and between the second connector and the cable component. By means of cooperation and combination of all structures in the cable, the transmission length of the whole cable can meet the use requirement, meanwhile, the outer diameter size of the whole cable component can be controlled as much as possible, and therefore the cable component has the enough length size while the diameter specification is guaranteed to be controlled, and the service life of the cable component is prolonged. In addition, the two ends of each cable component are respectively provided with a second joint, so that the end-to-end combination of multiple groups of cable components can be realized, the expansibility of the structure is ensured, different requirements are met, and the flexibility and convenience of the used structure are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable technology field, concretely is a cable of small outer diameter. BACKGROUND

[0002] Cable is a kind of multi-core wire for transmitting electric energy or signal, usually by one or more mutually insulated conductive wire core is formed, outer wrapping has sealed sheath, sometimes still adds outer sheath. The main function of cable is transmission electric (magnetic) energy, information or realizes electromagnetic energy conversion.

[0003] Because the cable of conventional 1.0 specification use length can only reach 1.65 meters, and the cable of 1.8 specification use length can only reach 3.5 meters, if want to keep 3 meters test length, its internal specification cannot change, still be 38AWG shielded twisted pair, if reduce a group of case, outer diameter can be reduced to 1.65, if continue to reduce outer diameter, need to change the internal specification, but again lead to length to meet the use needs. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of cable of small outer diameter to solve the problems presented in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of cable of small outer diameter, including cable member and first connector, the one end of cable member is equipped with first connector, and the one end of cable member away from first connector is equipped with second connector, and the junction between first connector, second connector and cable member is provided with protection component, the cable member includes sheath, outer shield layer, assembly layer, first wire, inner shield layer, first conductor, second conductor and third wire, the inner wall of sheath is provided with outer shield layer, and the inside of outer shield layer is provided with assembly layer, and the inside of assembly layer is symmetrically provided with first wire up and down, and the outer surface of first wire is covered with inner shield layer, the inside of sheath is also arranged with first conductor, the second conductor and third wire are respectively arranged left and right between the up and down of first wire.

[0006] Further, the outer shield layer is provided with a spiral tin-plated copper wire structure, and the sheath is coated on the outer surface of the outer shield layer, and the outer shield layer is made of PFA material, and the assembly layer is made of PET material with a metal coating.

[0007] Further, the first wire is made of 40AWGX2STP silver-plated copper alloy wire and coated with PFA material on the outer surface, and the inner shield layer is made of A1-MY1AR+Drain 40AG Siver copper-plated alloy material and coated with PET material on the outer surface.

[0008] Further, the first conductor is made of 40 AWG X6C copper-plated alloy wire and coated with PFA material on the outer surface, the second conductor is made of 38 AWG XIC silver-plated copper wire and coated with PFA material on the outer surface, and the third conductor is made of MCC 40 AWG wire.

[0009] Further, the first connector includes a main connector, a butt joint block, a butt joint terminal and a sealing ring, the butt joint block is horizontally arranged on the edge surface of the far end of the main connector away from the cable member, the butt joint terminal is horizontally arranged on the middle of the side of the main connector away from the cable member, and the sealing ring is arranged on the surface of the end of the butt joint terminal away from the main connector.

[0010] Further, the butt joint block and the main connector are arranged in an integrated structure, and the butt joint terminal and the cable member are electrically connected.

[0011] Further, the second connector includes a secondary connector, a limiting block, a fastening sleeve and a butt joint pin, the limiting block is horizontally arranged on the edge surface of the far end of the secondary connector away from the cable member, the fastening sleeve is horizontally arranged on the middle of the side of the secondary connector away from the cable member, and the butt joint pin is arranged in the fastening sleeve.

[0012] Further, the inner surface structure of the fastening sleeve matches the outer surface structure of the butt joint terminal with the sealing ring arranged on one end, and the outer surface structures of the limiting block and the butt joint block match each other.

[0013] The utility model provides a cable line of small outer diameter has the following beneficial effects:

[0014] 1、 the utility model discloses, by being provided with two groups of first conductor in the inside upper and lower symmetry of assembly layer, wherein the first conductor adopts the structure of twisted pair wire with inner shield layer, is provided with second conductor and third conductor respectively between two first conductors left and right, and the first conductor is distributed in the inside other space of first conductor respectively, utilizes the characteristic of material specification between each structure, can realize the whole cable line's transmission length reaches the use requirement, still can control the outer diameter size of whole cable member as far as possible, thereby guaranteeing the control diameter specification, has enough length size, to the maximum degree satisfies the size specification of use need, in addition, by being provided with the protection component between cable member and first connector, second connector, can as far as possible utilize the protection component's own structure and protect the junction of cable member and first connector, second connector, reduce the situation that the bend damage appears at the junction.

[0015] 2、The utility model discloses, through being provided with first joint, second joint respectively at the both ends of cable component, wherein the surface of main joint one end is provided with sealing ring, and the outside of butt joint contact pin is provided with fastening sleeve simultaneously, when butt joint terminal and butt joint contact pin structure are inserted, can ensure the structure sealing between both, use the structure above, and cooperate the structure intercalation splicing between butt joint block and limit stopper block, can be in a certain extent for the good stability of the connection between first joint, second joint and the firmness of structure convergence, can also provide the function of a certain degree of structure locking simultaneously, avoid unnecessary structure to loosen, in addition, through the structural setting of first joint, second joint, can according to need the first tail splicing of multiple cable components, to realize the extension on structure, and then can make the length adjustment of cable component according to different use needs, to this guarantee device structure's use convenience and flexibility. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the body axis side view structural diagram of a small outer diameter cable of the utility model;

[0017] Figure 2 It is the cable component internal section view structural diagram of a small outer diameter cable of the utility model;

[0018] Figure 3 It is the first joint three-dimensional structural diagram of a small outer diameter cable of the utility model;

[0019] Figure 4 It is the second joint three-dimensional structural diagram of a small outer diameter cable of the utility model.

[0020] In the drawing: 1, cable component;101, sheath;102, outer shield layer;103, assembly layer;104, first wire;105, inner shield layer;106, first conductor;107, second conductor;108, third wire;2, first joint;201, main joint;202, butt joint block;203, butt joint terminal;204, sealing ring;3, second joint;301, vice joint;302, limit stopper block;303, fastening sleeve;304, butt joint contact pin;4, protection component. DETAILED DESCRIPTION

[0021] The embodiment of the utility model will be described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0022] As Figures 1 to 4As shown, a small outer diameter cable line includes a cable member 1 and a first connector 2, the first connector 2 is installed at one end of the cable member 1, and a second connector 3 is installed at the end of the cable member 1 away from the first connector 2, and a protective member 4 is arranged at the joint between the first connector 2, the second connector 3 and the cable member 1, the cable member 1 includes a sheath 101, an outer shielding layer 102, an assembly layer 103, a first wire 104, an inner shielding layer 105, a first conductor 106, a second conductor 107 and a third wire 108, the inner wall of the sheath 101 is provided with the outer shielding layer 102, the inside of the outer shielding layer 102 is provided with the assembly layer 103, and the inside of the assembly layer 103 is symmetrically provided with the first wire 104 up and down, and the outer surface of the first wire 104 is covered with the inner shielding layer 105, the inside of the sheath 101 is also arranged with the first conductor 106, the second conductor 107 and the third wire 108 are arranged respectively left and right between the first wire 104 up and down, the outer shielding layer 102 is arranged in a spiral tin-plated copper wire structure, the sheath 101 is covered on the outer surface of the outer shielding layer 102, and the outer shielding layer 102 is made of PFA material, the assembly layer 103 is made of PET material with metal coating, the first wire 104 is made of 40AWG X2STP silver-plated copper alloy wire and coated with PFA material on the outer surface, the inner shielding layer 105 is made of A1-MY1AR+Drain 40AG Siver copper-plated alloy material and coated with PET material on the outer surface, the first conductor 106 is made of 40AWG X6C copper-plated alloy wire material and coated with PFA material on the outer surface, the second conductor 107 is made of 38AWG XIC silver-plated copper wire and coated with PFA material on the outer surface, and the third wire 108 is made of MCC 40AWG wire material, two groups of first wires 104 are symmetrically arranged inside the assembly layer 103, wherein the first wire 104 is arranged in a twisted pair structure with the inner shielding layer 105, and the second conductor 107 and the third wire 108 are arranged respectively left and right between the two first wires 104, and the first conductor 106 is distributed in the other space inside the first wire 104, by using the material specification characteristics between each structure, the transmission length of the entire cable line can meet the use requirements.

[0023] As Figures 1 to 4As shown, the first joint 2 comprises a main joint 201, a butt joint block 202, a butt joint terminal 203 and a sealing ring 204, the butt joint block 202 is horizontally arranged on the edge surface of one end of the main joint 201 away from the cable member 1, and the butt joint terminal 203 is horizontally arranged on the middle of one side of the main joint 201 away from the cable member 1, and the sealing ring 204 is arranged on the end surface of the butt joint terminal 203 away from the main joint 201, the butt joint block 202 and the main joint 201 are arranged in an integral structure, and the butt joint terminal 203 and the cable member 1 are electrically connected, the second joint 3 comprises a secondary joint 301, a limiting block 302, a fastening sleeve 303 and a butt joint pin 304, the limiting block 302 is horizontally arranged on the edge surface of one end of the secondary joint 301 away from the cable member 1, and the fastening sleeve 303 is horizontally arranged on the middle of one side of the secondary joint 301 away from the cable member 1, and the butt joint pin 304 is arranged in the inside of the fastening sleeve 303, the inner surface structure of the fastening sleeve 303 matches the outer surface structure of the butt joint terminal 203 with the sealing ring 204 arranged on one end, and the outer surface structure of the limiting block 302 matches the outer surface structure of the butt joint block 202, by arranging the first joint 2 and the second joint 3 on both ends of the cable member 1, and arranging the sealing ring 204 on the end surface of the main joint 201 and the fastening sleeve 303 on the outside of the butt joint pin 304, the structure sealing between the butt joint terminal 203 and the butt joint pin 304 can be ensured when they are inserted.

[0024] In summary, as Figures 1 to 4 shown, the small outer diameter cable, when in use, first, according to the need, two or more cable members 1 can be inserted into the butt joint terminal 203 of the main joint 201 through the butt joint pin 304 of the secondary joint 301, in this process, the butt joint pin 304 will be sleeved on the outer surface of the butt joint terminal 203 with the sealing ring 204 arranged on one end, and at the same time, the butt joint block 202 will be butt jointed with the limiting block 302, so as to realize the function of quick combination;

[0025] The outer shielding layer 102 is made of a spiral tin-plated copper wire structure, the sheath 101 is coated on the outer surface of the outer shielding layer 102, the outer shielding layer 102 is made of PFA material, the assembly layer 103 is made of PET material with a metal coating, the first wire 104 is made of 40AWG X2STP silver-plated copper alloy wire and coated with PFA material on the outer surface, the inner shielding layer 105 is made of A1-MY1AR+Drain 40AG Siver copper-plated alloy material and coated with PET material on the outer surface, the first conductor 106 is made of 40AWG X6C copper-plated alloy wire material and coated with PFA material on the outer surface, the second conductor 107 is made of 38AWG XIC silver-plated copper wire and coated with PFA material on the outer surface, and the third wire 108 is made of MCC 40AWG wire material, so that the transmission length of the entire cable component 1 can meet the use requirements, and the outer diameter size of the entire cable component 1 can be controlled as much as possible, so that the diameter specification can be controlled while having sufficient length size.

[0026] The embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments were chosen and described in order to best explain the principles of the present application and its practical application, and to enable others skilled in the art to understand the present application for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A small outer diameter cable comprising a cable member (1) and a first connector (2), characterized in that: One end of the cable member (1) is provided with a first connector (2), and the other end of the cable member (1) away from the first connector (2) is provided with a second connector (3), and a protective member (4) is arranged at the joint between the first connector (2), the second connector (3) and the cable member (1), and the cable member (1) comprises a sheath (101), an outer shielding layer (102), an assembly layer (103), a first wire (104), an inner shielding layer (105), a first conductor (106), a second conductor (107) and a third wire (108), the inner wall of the sheath (101) is provided with the outer shielding layer (102), the inside of the outer shielding layer (102) is provided with the assembly layer (103), the inside of the assembly layer (103) is symmetrically provided with the first wire (104) upward and downward, the outer surface of the first wire (104) is covered with the inner shielding layer (105), and the inside of the sheath (101) is also arranged with the first conductor (106), the second conductor (107) and the third wire (108) are arranged left and right between the upper and lower of the first wire (104) respectively.

2. A small outside diameter cable wire according to claim 1, characterized in that, The outer shielding layer (102) is arranged in a spiral tin-plated copper wire structure, the sheath (101) is covered on the outer surface of the outer shielding layer (102), and the outer shielding layer (102) is made of PFA material.

3. A small outside diameter cable as defined in claim 1, wherein, The first wire (104) is made of 40AWGX2STP silver-plated copper alloy wire and coated with PFA material on the outer surface, and the inner shielding layer (105) is made of A1-MY1AR+Drain 40AG Siver copper-plated alloy material and coated with PET material on the outer surface.

4. A small outside diameter cable as defined in claim 1, wherein, The first conductor (106) is made of 40AWGX6C copper-plated alloy wire material and coated with PFA material on the outer surface, the second conductor (107) is made of 38AWGXIC silver-plated copper wire and coated with PFA material on the outer surface, and the third wire (108) is made of MCC 40AWG wire material.

5. A small outside diameter cable as defined in claim 1, wherein, The first connector (2) comprises a main connector (201), a butt joint block (202), a butt joint terminal (203) and a sealing ring (204), the butt joint block (202) is horizontally arranged on the edge surface of the one end of the main connector (201) away from the cable member (1), the butt joint terminal (203) is horizontally arranged on the one side of the main connector (201) away from the cable member (1), and the sealing ring (204) is arranged on the surface of the one end of the butt joint terminal (203) away from the main connector (201).

6. A small outside diameter cable as defined in claim 5, wherein, The butt joint block (202) and the main connector (201) are arranged in an integral structure, and the butt joint terminal (203) and the cable member (1) are electrically connected.

7. A small outside diameter cable as defined in claim 5, wherein, The second joint (3) comprises a sub-joint (301), a limiting block (302), a fastening sleeve (303) and a butt plug (304), the limiting block (302) is horizontally arranged on the surface of the end of the sub-joint (301) away from the cable member (1), the fastening sleeve (303) is horizontally arranged on the middle of the side of the sub-joint (301) away from the cable member (1), and the butt plug (304) is arranged in the fastening sleeve (303).

8. A small outside diameter cable as defined in claim 7, wherein, The inner surface structure of the fastening sleeve (303) is matched with the outer surface structure of the butt terminal (203) with a sealing ring (204) arranged on one end, and the outer surface structures of the limiting block (302) and the butt block (202) are matched with each other.

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