High-performance radio frequency coaxial cable

Abstract

The utility model discloses a high performance radio frequency coaxial cable comprising a composite cable assembly, the composite cable assembly comprises a plurality of groups of cable cores, a filling layer is extruded outside the plurality of groups of cable cores, the filling layer is a polytetrafluoroethylene layer, an inner protection layer is wrapped outside the filling layer, the inner protection layer is a polypropylene layer, and the outer protection layer is a polytetrafluoroethylene layer. The outer side of the inner protection layer is wrapped with an outer protection layer, the outer protection layer is a silicon rubber layer, a cable protection assembly is arranged at the joint of the two composite cable assemblies, and the cable protection assembly comprises a protection cylinder. According to the radio frequency coaxial cable, the inner protection layer adopts the polypropylene layer, so that the radio frequency coaxial cable has good impact strength, a better protection effect is provided for the radio frequency coaxial cable, the outer protection layer adopts the silicone rubber layer, so that the radio frequency coaxial cable has good elasticity, vibration and impact can be effectively absorbed, and the service life of the radio frequency coaxial cable is prolonged. And internal sensitive parts are protected from being damaged.

Description

TECHNICAL FIELD

[0001] The utility model relates to radio frequency coaxial cable technical field especially relates to a high performance radio frequency coaxial cable. BACKGROUND

[0002] Radio frequency coaxial cable refers to the cable core inside the cable has two concentric conductors, and the conductor and the shielding layer share the same axis, which can effectively transmit high frequency high power radio frequency signal, and has good anti-interference ability.

[0003] At present, the existing radio frequency coaxial cable is easy to be damaged when being impacted due to the poor protection performance of the cable jacket on the cable core during use, therefore, in order to promote the industry technology and better realize the cable safe use function and improve the core technology competitiveness, the present application proposes a new implementation scheme different from the radio frequency coaxial cable structure in the prior art. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of high performance radio frequency coaxial cables to solve the problem that the existing radio frequency coaxial cable is easy to be damaged when being impacted due to the poor protection performance of the cable jacket on the cable core during use.

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

[0006] A kind of high performance radio frequency coaxial cable, including composite cable assembly, the composite cable assembly includes multiple cable cores, multiple cable cores are extruded and covered with filler layer, filler layer is polytetrafluoroethylene layer, the outer side of filler layer is wrapped with inner protective layer, inner protective layer is polypropylene layer, the outer side of inner protective layer is wrapped with outer protective layer, and outer protective layer is silicone rubber layer.

[0007] Further, the connecting portion of two composite cable assemblies is provided with a cable protection assembly.

[0008] Further, the cable protection assembly includes a protective cylinder, which is sleeved on the connecting portion of the two composite cable assemblies.

[0009] Further, the two ends of the protective cylinder are fixedly connected with connecting rings, a plurality of connecting screws are threadedly connected with the circumferences of the connecting rings, one end of each connecting screw is rotatably connected with a sealing arc plate, and the sealing arc plate is in contact with the outer protective layer.

[0010] Further, two slide rods are fixedly connected to one side of the sealing arc plate, and the other ends of the slide rods are slidably connected with the connecting rings.

[0011] Further, a clamping strip is fixedly connected to one side of the sealing arc plate, and a clamping ring is fixedly connected to the two ends of the protective cylinder, and the clamping strip is clamped with the clamping ring.

[0012] Further, the circumferential inner wall of the protection cylinder is fixedly connected with an insulating rubber pad.

[0013] The utility model discloses beneficial effect is:

[0014] 1. Through the inner protective layer adopts the polypropylene layer to make the radio frequency coaxial cable have good impact strength, thereby for radio frequency coaxial cable provides better protection effect, and then through the outer protective layer adopts the silicone rubber layer to make the radio frequency coaxial cable have better elasticity, can effectively absorb the vibration and impact, and protect the inside sensitive component from damage.

[0015] 2. Through the filling layer adopts the polytetrafluoroethylene layer to make the radio frequency coaxial cable have very high insulation performance, can effectively isolate the wire inside cable, prevent current leakage and electric shock accident.

[0016] 3. Through the protection cylinder is sleeved at the connecting place of two composite cable assemblies, then, the connecting screw is twisted and moves the sealing arc plate, to make the sealing arc plate press on the outer protective layer of composite cable assembly, and then make the stable connection between two composite cable assemblies. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram of a high performance radio frequency coaxial cable embodiment 1 that the utility model proposes;

[0018] Figure 2 It is the cross section structure schematic diagram of a high performance radio frequency coaxial cable embodiment 1 that the utility model proposes;

[0019] Figure 3 It is the three-dimensional structure schematic diagram of a high performance radio frequency coaxial cable embodiment 2 that the utility model proposes;

[0020] Figure 4 It is the cable protection assembly cross section structure schematic diagram of a high performance radio frequency coaxial cable embodiment 2 that the utility model proposes;

[0021] Figure 5 It is the cable protection assembly cross section structure schematic diagram of a high performance radio frequency coaxial cable embodiment 2 that the utility model proposes;

[0022] In the drawing: 1, composite cable assembly;101, cable core;102, filling layer;103, inner protective layer;104, outer protective layer;2, cable protection assembly;201, protection cylinder;202, connecting ring;203, connecting screw;204, sealing arc plate;205, slide bar;3, clamping strip;4, clamping ring;5, insulating rubber pad. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with 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.

[0024] Embodiment 1

[0025] With reference to Figures 1-2 A kind of high-performance radio frequency coaxial cable, including composite cable assembly 1, composite cable assembly 1 includes multiple cable core 101, multiple cable core 101 is extruded and packed with filler layer 102 on the outside, filler layer 102 is polytetrafluoroethylene layer, filler layer 102 uses polytetrafluoroethylene layer to make radio frequency coaxial cable have very high insulation performance, can effectively isolate the wire inside cable, prevent current leakage and electric shock accident, filler layer 102 is wrapped with inner protective layer 103 on the outside, inner protective layer 103 is polypropylene layer, inner protective layer 103 uses polypropylene layer to make radio frequency coaxial cable have good impact strength, to provide better protection effect for radio frequency coaxial cable, outer protective layer 104 is wrapped with outer protective layer 104 on the outside of inner protective layer 103, outer protective layer 104 is silicone rubber layer, outer protective layer 104 uses silicone rubber layer to make radio frequency coaxial cable have better elasticity, can effectively absorb vibration and impact, protect internal sensitive components from damage.

[0026] The working principle of the embodiment is: when using, filler layer 102 uses polytetrafluoroethylene layer to make radio frequency coaxial cable have very high insulation performance, can effectively isolate the wire inside cable, prevent current leakage and electric shock accident, then, inner protective layer 103 uses polypropylene layer to make radio frequency coaxial cable have good impact strength, to provide better protection effect for radio frequency coaxial cable, then, outer protective layer 104 uses silicone rubber layer to make radio frequency coaxial cable have better elasticity, can effectively absorb vibration and impact, protect internal sensitive components from damage, and make radio frequency coaxial cable have waterproof and corrosion-resistant performance.

[0027] Embodiment 2

[0028] With reference to Figures 3-5The utility model provides a high -performance radio frequency coaxial cable, still include two composite cable assembly 1's junction is equipped with cable protection assembly 2, and cable protection assembly 2 includes protection cylinder 201, protection cylinder 201 is covered in two composite cable assembly 1's junction, and the both ends of protection cylinder 201 are integrally formed with connecting ring 202, and the circumference of connecting ring 202 is inserted with a plurality of connecting screws 203 with thread, and one end of connecting screw 203 is rotatably clamped with sealing arc plate 204, and sealing arc plate 204 contacts outer protective layer 104, and then, the connecting screw 203 is twisted and drives sealing arc plate 204 to move, so that sealing arc plate 204 is pressed on the outer protective layer 104 of composite cable assembly 1, and then, the stability of the connection between two composite cable assembly 1 is improved, and one side of sealing arc plate 204 is integrally formed with two slide rods 205, and the other end of slide rod 205 is slidably inserted with connecting ring 202, so that the movement of sealing arc plate 204 is guided, and the stability of the connection between two composite cable assembly 1 is improved by the clamping of clamping strip 3 and clamping ring 4, and one side of sealing arc plate 204 is integrally formed with clamping strip 3, and the both ends of protection cylinder 201 are integrally formed with clamping ring 4, and clamping strip 3 is clamped with clamping ring 4, and the inner wall of protection cylinder 201 is bonded with insulating rubber pad 5, and the insulating rubber pad 5 is added to the inner wall of protection cylinder 201 to play a good insulation effect.

[0029] The utility model discloses a high -performance radio frequency coaxial cable, still include two composite cable assembly 1's junction is equipped with cable protection assembly 2, and cable protection assembly 2 includes protection cylinder 201, protection cylinder 201 is covered in two composite cable assembly 1's junction, and the both ends of protection cylinder 201 are integrally formed with connecting ring 202, and the circumference of connecting ring 202 is inserted with a plurality of connecting screws 203 with thread, and one end of connecting screw 203 is rotatably clamped with sealing arc plate 204, and sealing arc plate 204 contacts outer protective layer 104, and then, the connecting screw 203 is twisted and drives sealing arc plate 204 to move, so that sealing arc plate 204 is pressed on the outer protective layer 104 of composite cable assembly 1, and then, the stability of the connection between two composite cable assembly 1 is improved, and one side of sealing arc plate 204 is integrally formed with two slide rods 205, and the other end of slide rod 205 is slidably inserted with connecting ring 202, so that the movement of sealing arc plate 204 is guided, and the stability of the connection between two composite cable assembly 1 is improved by the clamping of clamping strip 3 and clamping ring 4, and one side of sealing arc plate 204 is integrally formed with clamping strip 3, and the both ends of protection cylinder 201 are integrally formed with clamping ring 4, and clamping strip 3 is clamped with clamping ring 4, and the inner wall of protection cylinder 201 is bonded with insulating rubber pad 5, and the insulating rubber pad 5 is added to the inner wall of protection cylinder 201 to play a good insulation effect.

[0030] The utility model discloses a high -performance radio frequency coaxial cable, still include two composite cable assembly 1's junction is equipped with cable protection assembly 2, and cable protection assembly 2 includes protection cylinder 201, protection cylinder 201 is covered in two composite cable assembly 1's junction, and the both ends of protection cylinder 201 are integrally formed with connecting ring 202, and the circumference of connecting ring 202 is inserted with a plurality of connecting screws 203 with thread, and one end of connecting screw 203 is rotatably clamped with sealing arc plate 204, and sealing arc plate 204 contacts outer protective layer 104, and then, the connecting screw 203 is twisted and drives sealing arc plate 204 to move, so that sealing arc plate 204 is pressed on the outer protective layer 104 of composite cable assembly 1, and then, the stability of the connection between two composite cable assembly 1 is improved, and one side of sealing arc plate 204 is integrally formed with two slide rods 205, and the other end of slide rod 205 is slidably inserted with connecting ring 202, so that the movement of sealing arc plate 204 is guided, and the stability of the connection between two composite cable assembly 1 is improved by the clamping of clamping strip 3 and clamping ring 4, and one side of sealing arc plate 204 is integrally formed with clamping strip 3, and the both ends of protection cylinder 201 are integrally formed with clamping ring 4, and clamping strip 3 is clamped with clamping ring 4, and the inner wall of protection cylinder 201 is bonded with insulating rubber pad 5, and the insulating rubber pad 5 is added to the inner wall of protection cylinder 201 to play a good insulation effect.

Claims

1. A high performance radio frequency coaxial cable comprising a composite cable assembly (1) characterized in that, The composite cable assembly (1) comprises a plurality of cable cores (101), the outer side of the plurality of cable cores (101) is extruded and covered with a filling layer (102), the filling layer (102) is a polytetrafluoroethylene layer, the outer side of the filling layer (102) is wrapped with an inner protective layer (103), the inner protective layer (103) is a polypropylene layer, the outer side of the inner protective layer (103) is wrapped with an outer protective layer (104), and the outer protective layer (104) is a silicone rubber layer.

2. A high performance radio frequency coaxial cable according to claim 1, characterized in that, The connecting position of the two composite cable assemblies (1) is provided with a cable protection assembly (2).

3. A high performance radio frequency coaxial cable according to claim 2, wherein, The cable protection assembly (2) comprises a protection cylinder (201), and the protection cylinder (201) is sleeved at the connecting position of the two composite cable assemblies (1).

4. A high performance radio frequency coaxial cable according to claim 3, wherein, Both ends of the protection cylinder (201) are fixedly connected with connecting rings (202), a plurality of connecting screws (203) are threadedly connected with the circumferences of the connecting rings (202), one end of each connecting screw (203) is rotatably connected with a sealing arc plate (204), and the sealing arc plate (204) is in contact with the outer protective layer (104).

5. A high performance radio frequency coaxial cable according to claim 4, wherein, One side of the sealing arc plate (204) is fixedly connected with two sliding rods (205), and the other ends of the sliding rods (205) are slidably connected with the connecting rings (202).

6. A high performance radio frequency coaxial cable according to claim 4, wherein, One side of the sealing arc plate (204) is fixedly connected with a clamping strip (3), both ends of the protection cylinder (201) are fixedly connected with clamping rings (4), and the clamping strip (3) is clamped with the clamping rings (4).

7. A high performance radio frequency coaxial cable according to claim 6, wherein, The circumferential inner wall of the protection cylinder (201) is fixedly connected with an insulating rubber pad (5).

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