CN222261614U - Coaxial communication cable with good electromagnetic shielding effect - Google Patents
Coaxial communication cable with good electromagnetic shielding effect Download PDFInfo
- Publication number
- CN222261614U CN222261614U CN202421078363.2U CN202421078363U CN222261614U CN 222261614 U CN222261614 U CN 222261614U CN 202421078363 U CN202421078363 U CN 202421078363U CN 222261614 U CN222261614 U CN 222261614U
- Authority
- CN
- China
- Prior art keywords
- cable
- shielding
- threaded rod
- sleeve
- fixing sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000000694 effects Effects 0.000 title claims abstract description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 37
- 239000010949 copper Substances 0.000 claims description 20
- 229910052802 copper Inorganic materials 0.000 claims description 20
- 239000004800 polyvinyl chloride Substances 0.000 claims description 14
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 14
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 13
- 229910052782 aluminium Inorganic materials 0.000 claims description 13
- 239000011888 foil Substances 0.000 claims description 13
- 239000004698 Polyethylene Substances 0.000 claims description 10
- -1 polyethylene Polymers 0.000 claims description 10
- 229920000573 polyethylene Polymers 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 abstract description 11
- 230000008054 signal transmission Effects 0.000 description 9
- 239000004020 conductor Substances 0.000 description 5
- 239000011810 insulating material Substances 0.000 description 3
- 239000005030 aluminium foil Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model discloses a coaxial communication cable with good electromagnetic shielding effect, which comprises a main body assembly, a shielding assembly and a clamping block, wherein the main body assembly comprises a first connector, the shielding assembly comprises a shielding sleeve, a first fixing sleeve, a second fixing sleeve, a mounting hole and a first threaded rod, the shielding sleeve is sleeved on the outer surface of the first connector, the first fixing sleeve is connected with one side of the outer surface of the shielding sleeve, the second fixing sleeve is connected with the other side of the outer surface of the shielding sleeve, the mounting hole is formed in one side of the outer surface of the first fixing sleeve, the first threaded rod penetrates through the mounting hole, and the clamping block is fixed at one end of the outer surface of the first threaded rod. The coaxial cable solves the problems that the existing coaxial cable is easy to leak in small numbers at the connection part, the poor connection part can cause signal leakage, the safety and confidentiality of data transmission are affected, the poor shielding at the connection part is easy to be subjected to external electromagnetic interference, the signal quality is reduced, and data loss or transmission errors occur.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a coaxial communication cable with good electromagnetic shielding effect.
Background
The coaxial cable is a wire and signal transmission line, generally composed of four layers of materials, an inner-most conductive copper wire, a plastic layer surrounding the wire and used as an insulating layer, a thin net-shaped conductor layer outside the insulating layer, and an outer-most insulating material layer outside the conductor layer as a sheath. Coaxial cables are used for transmission of analog and digital signals, and are suitable for a wide variety of applications, of which television broadcast, long distance telephone transmission, short distance connections between computer systems, local area networks, and the like are of paramount importance.
However, the following drawbacks still exist in practical use:
The existing coaxial cable is easy to leak in small numbers at the connection part, the poor connection part can lead to signal leakage, the security and confidentiality of data transmission are affected, poor shielding at the connection part is easy to be subjected to external electromagnetic interference, the signal quality can be reduced, and data loss or transmission errors occur.
Disclosure of utility model
The utility model aims to provide a coaxial communication cable with good electromagnetic shielding effect, which aims to solve the problems that the prior coaxial cable is easy to leak at a small number at a connecting position, the poor connecting position can cause signal leakage, the safety and confidentiality of data transmission are affected, the poor shielding at the connecting position is easy to be subjected to external electromagnetic interference, the signal quality is reduced, and data loss or transmission errors occur in the prior coaxial cable.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model is a coaxial communication cable with good electromagnetic shielding effect, comprising:
a body assembly including a first joint;
the shielding assembly comprises a shielding sleeve, a first fixing sleeve, a second fixing sleeve, a mounting hole and a first threaded rod;
The first fixed cover of surface cover dress at first joint is connected in surface one side of shielding cover, and the second fixed cover is connected in the surface opposite side of shielding cover, and the mounting hole is seted up in surface one side of first fixed cover, and first threaded rod runs through inside the mounting hole.
Further, the main body assembly further comprises a first cable, a second cable and a second connector;
One side of the outer surface of the first connector is connected with a first cable, one side of the first connector is provided with a second cable, and one end of the outer surface of the second cable is connected with a second connector;
wherein the first joint corresponds to the second joint.
Further, a clamping block is fixed at one end of the outer surface of the first threaded rod, a connecting block is fixed at the other end of the outer surface of the first threaded rod, a second threaded rod penetrates through the center of the outer surface of the clamping block, and a fixing nut penetrates through the outer surface of the second threaded rod;
the second threaded rods are arranged in two, and penetrate through two sides of the shielding sleeve respectively.
Further, the mounting holes are formed in two groups, two groups are formed in total, the two groups are respectively formed in two sides of the outer surfaces of the first fixing sleeve and the second fixing sleeve, the first threaded rod is arranged in two groups, two groups are formed in total, and the two groups penetrate through the four mounting holes respectively.
Further, the connecting blocks are arranged in a group, two groups are arranged in total, and the connecting blocks are respectively connected to the outer surfaces of the first threaded rod and the second threaded rod.
Further, the cable internal structure comprises copper wires, polyvinyl chloride, copper wires, aluminum foil and polyethylene;
The copper wire is arranged at the center of the cable, the polyvinyl chloride is coated on the outer surface of the copper wire, the copper wire is woven on the outer surface of the polyvinyl chloride, the aluminum foil sheets are interwoven and stacked on the outer surface of the copper wire, and the polyethylene is coated on the outer surface of the aluminum foil sheets.
Compared with the prior art, the utility model has the advantages that:
1. According to the utility model, when the cable is connected through the arranged shielding assembly, firstly, a worker sleeves the shielding sleeve on the outer surfaces of the first connector and the second connector, then, the worker clamps the first connector into the second connector to connect the first cable with the second cable, at the moment, the worker rotates the first threaded rod again to clamp the first cable by the clamping block, then, the second threaded rod passes through the connecting block, after the two connecting blocks are connected, the fixing nut is screwed on the outer surface of the second threaded rod, so that the connection between the first connector and the second connector is ensured to be firmer, the failure of cable connection caused by loosening of the connectors is prevented, meanwhile, the accurate butt joint of the cable is ensured, and the problem of poor contact or unstable signal transmission is avoided.
2. Based on the beneficial effects, through copper line, polyvinyl chloride, copper wire, aluminum foil, polyethylene that sets up, the copper line is as the center conductor of cable, copper has good conductive properties, can provide good signal transmission and power transmission, the copper line can also bear great electric current, be applicable to various electrical applications, polyvinyl chloride is as the insulating material of cable, polyvinyl chloride has good wearability, corrosion resistance and flame resistance, it can protect the copper line from external environment, ensure the security and the long life of cable, copper wire weave is used for the shielding layer of cable, can effectively block outside electromagnetic interference, keep the stable transmission of signal, the copper wire weave has still increased the pliability and the durability of cable, the aluminium foil piece is used for cable shielding, especially in high frequency signal transmission, the aluminium foil can reflect and absorb the electromagnetic wave, reduce outside interference, improve the fidelity of signal, polyethylene has fine waterproof performance and weatherability, it can protect inner structure from physical damage, the life of extension cable for the cable is more efficient when transmitting electric power or signal, stability and safety.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a body assembly of the present utility model;
FIG. 2 is a schematic view of a shielding assembly of the present utility model;
FIG. 3 is an internal block diagram of the shielding assembly of the present utility model;
FIG. 4 is an internal structural view of the cable of the present utility model;
Fig. 5 is a cross-sectional view of the cable of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
11. First cable, 12, first connector, 13, second cable, 14, second connector;
21. the shielding sleeve comprises a shielding sleeve body, a first fixing sleeve body, a second fixing sleeve body, a 24, a mounting hole, a 25, a first threaded rod, a 26, a clamping block, a 27, a connecting block, a 28, a second threaded rod, a 29 and a fixing nut;
31. Copper wires, 32, polyvinyl chloride, 33, copper wires, 34, aluminum foil, 35 and polyethylene.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
In the following detailed description of the embodiments of the present utility model, the cross-sectional view of the device structure is not partially enlarged to a general scale for the convenience of description, and the schematic is merely an example, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
Referring to fig. 1-3, the present embodiment is a coaxial communication cable with good electromagnetic shielding effect, comprising:
a body assembly including a first joint 12;
The main body assembly further comprises a first cable 11, a second cable 13 and a second connector 14;
A first cable 11 is connected to one side of the outer surface of the first connector 12, a second cable 13 is arranged on one side of the first connector 12, and a second connector 14 is connected to one end of the outer surface of the second cable 13;
The first connector 12 is a connection part of a coaxial cable for connecting the cable with equipment or other cables, the first connector 12 is usually located at one end of the cable, and has an outer surface connected to the first cable 11, the first cable 11 is an actual transmission medium of the coaxial cable, the inside contains conductive copper wires, and the outside is wrapped with an insulator, a dielectric medium, a mesh conductor and other layered structures;
The shielding assembly comprises a shielding sleeve 21, a first fixing sleeve 22, a second fixing sleeve 23, a mounting hole 24 and a first threaded rod 25;
The shielding sleeve 21 is sleeved on the outer surface of the first joint 12, the first fixing sleeve 22 is connected to one side of the outer surface of the shielding sleeve 21, the second fixing sleeve 23 is connected to the other side of the outer surface of the shielding sleeve 21, the mounting hole 24 is formed on one side of the outer surface of the first fixing sleeve 22, and the first threaded rod 25 penetrates through the inside of the mounting hole 24
The shielding sleeve 21 is a shielding layer surrounding the outside of the first connector 12, and has the functions of reducing electromagnetic interference, protecting signals transmitted inside the cable from external noise, the first fixing sleeve 22 is used for fixing the shielding sleeve 21 or providing additional mechanical support, and the second fixing sleeve 23 is used for reinforcing the fixing and protecting functions of the shielding sleeve 21 together with the first fixing sleeve 22;
the mounting holes 24 are used to further secure and connect the cable by mounting screws or other fasteners;
A clamping block 26 is fixed at one end of the outer surface of the first threaded rod 25, a connecting block 27 is fixed at the other end of the outer surface of the first threaded rod 25, a second threaded rod 28 penetrates through the center of the outer surface of the clamping block 26, and a fixing nut 29 penetrates through the outer surface of the second threaded rod 28;
Wherein, two second threaded rods 28 are arranged and respectively penetrate through two sides of the shielding sleeve 21;
The clamping block 26 is used for ensuring that the first threaded rod 25 can be stably fixed on the shielding sleeve 21, and the connecting block 27 is used for connecting a cable or a connector on the other side;
The two second threaded rods 28 are respectively arranged to penetrate through two sides of the shielding sleeve 21, the two second threaded rods 28 can be used for further reinforcing the structure of the whole shielding assembly, and the fixing nuts 29 are used for fixing the whole shielding structure, so that all parts are tightly combined, and the shielding effect is effectively improved;
Working principle:
when connecting the cable;
First, a worker wears the shield 21 around the outer surfaces of the first connector 12 and the second connector 14;
Then, the worker clamps the first connector 12 into the second connector 14 to connect the first cable 11 with the second cable 13;
at this time, the worker rotates the first threaded rod 25 again, clamps the first cable 11 with the clamping block 26, and then passes the second threaded rod 28 through the connecting block 27;
After the two connecting blocks 27 are connected, the fixing nuts 29 are screwed on the outer surface of the second threaded rod 28, so that the connection between the first connector 12 and the second connector 14 can be ensured to be more stable;
The step prevents the failure of cable connection caused by loosening of the joint, and simultaneously can ensure the accurate butt joint of the cable wires, thereby avoiding the problems of poor contact or unstable signal transmission.
Referring to fig. 4 to 5, this embodiment is based on embodiment 1, and further includes:
The cable internal structure comprises copper wires 31, polyvinyl chloride 32, copper wires 33, aluminum foil 34 and polyethylene 35;
The copper wire 31 is arranged at the center of the cable, the polyvinyl chloride 32 is coated on the outer surface of the copper wire 31, the copper wire 33 is woven on the outer surface of the polyvinyl chloride 32, the aluminum foil 34 is interwoven and stacked on the outer surface of the copper wire 33, and the polyethylene 35 is coated on the outer surface of the aluminum foil 34;
Working principle:
Copper wire 31 is used as the central conductor of the cable, copper has excellent conductivity, can provide good signal transmission and power transmission, and copper wire 31 can bear larger current, thus being applicable to various electrical applications;
Polyvinyl chloride 32 is used as an insulating material of the cable, has good wear resistance, corrosion resistance and flame resistance, can protect the copper wires 31 from the external environment, and ensures the safety and long service life of the cable;
The copper wires 33 are braided into the shielding layer for the cable, so that external electromagnetic interference can be effectively prevented, stable transmission of signals is maintained, and the flexibility and durability of the cable are further improved due to the braiding of the copper wires 33;
The aluminum foil 34 is used for cable shielding, particularly in high-frequency signal transmission, the aluminum foil can reflect and absorb electromagnetic waves, so that external interference is reduced, and the fidelity of signals is improved;
Polyethylene 35 has good properties the waterproof performance and the weather resistance of the waterproof coating, the cable can protect the internal structure from physical damage and prolong the service life of the cable;
This structure makes the cable more efficient, stable and safe in transmitting power or signals.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or in communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances. It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. A coaxial communications cable with good electromagnetic shielding, comprising:
A body assembly comprising a first joint (12);
The shielding assembly comprises a shielding sleeve (21), a first fixing sleeve (22), a second fixing sleeve (23), a mounting hole (24) and a first threaded rod (25);
The shielding sleeve (21) is sleeved on the outer surface of the first connector (12), the first fixing sleeve (22) is connected to one side of the outer surface of the shielding sleeve (21), the second fixing sleeve (23) is connected to the other side of the outer surface of the shielding sleeve (21), the mounting hole (24) is formed in one side of the outer surface of the first fixing sleeve (22), and the first threaded rod (25) penetrates through the mounting hole (24).
2. A coaxial communication cable with good electromagnetic shielding effect according to claim 1, wherein the main body assembly further comprises a first cable (11), a second cable (13), a second connector (14);
a first cable (11) is connected to one side of the outer surface of the first connector (12), a second cable (13) is arranged on one side of the first connector (12), and a second connector (14) is connected to one end of the outer surface of the second cable (13);
Wherein the first joint (12) corresponds to the second joint (14).
3. The coaxial communication cable with good electromagnetic shielding effect according to claim 1, wherein one end of the outer surface of the first threaded rod (25) is fixed with a clamping block (26), the other end of the outer surface of the first threaded rod (25) is fixed with a connecting block (27), the center of the outer surface of the clamping block (26) is penetrated with a second threaded rod (28), and the outer surface of the second threaded rod (28) is penetrated with a fixing nut (29);
Wherein, the second threaded rod (28) is provided with two, runs through respectively in the both sides of shielding cover (21).
4. The coaxial communication cable with good electromagnetic shielding effect according to claim 1, wherein the two groups of mounting holes (24) are formed, the two groups are respectively formed on two sides of the outer surfaces of the first fixing sleeve (22) and the second fixing sleeve (23), the two groups of the first threaded rods (25) are respectively formed, the two groups are respectively formed, and the two groups of the first threaded rods penetrate through the four mounting holes (24).
5. A coaxial communication cable with good electromagnetic shielding effect according to claim 3, wherein the connecting blocks (27) are arranged in two groups, two groups are arranged, and the two groups are respectively connected to the outer surfaces of the first threaded rod (25) and the second threaded rod (28).
6. The coaxial communication cable with good electromagnetic shielding effect according to claim 1, wherein the cable internal structure comprises copper wires (31), polyvinyl chloride (32), copper wires (33), aluminum foil (34), polyethylene (35);
The copper wire (31) is arranged at the center of the cable, the polyvinyl chloride (32) is coated on the outer surface of the copper wire (31), the copper wires (33) are woven on the outer surface of the polyvinyl chloride (32), the aluminum foil sheets (34) are interwoven and stacked on the outer surface of the copper wires (33), and the polyethylene (35) is coated on the outer surface of the aluminum foil sheets (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421078363.2U CN222261614U (en) | 2024-05-16 | 2024-05-16 | Coaxial communication cable with good electromagnetic shielding effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421078363.2U CN222261614U (en) | 2024-05-16 | 2024-05-16 | Coaxial communication cable with good electromagnetic shielding effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222261614U true CN222261614U (en) | 2024-12-27 |
Family
ID=94014951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421078363.2U Active CN222261614U (en) | 2024-05-16 | 2024-05-16 | Coaxial communication cable with good electromagnetic shielding effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222261614U (en) |
-
2024
- 2024-05-16 CN CN202421078363.2U patent/CN222261614U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7659647B2 (en) | Cable assembly and method for manufacturing the same | |
| CN222261614U (en) | Coaxial communication cable with good electromagnetic shielding effect | |
| CN217690544U (en) | 35KV high-reliability graphene shielded power cable | |
| CN205863549U (en) | Adapter | |
| CN207517429U (en) | A kind of water-proof cable | |
| CN210467413U (en) | Non-magnetic material armored cross-linked polyethylene insulated power cable | |
| CN216250057U (en) | Composite shielding type cable | |
| RU188619U1 (en) | Electric cable section | |
| CN224036101U (en) | Computer cables | |
| CN221486188U (en) | Crosslinked polyethylene insulation shielding flexible cable | |
| CN217405130U (en) | High-temperature-resistant and soft flame-retardant communication cable | |
| CN214624503U (en) | Skin-foam-skin physical foaming radio frequency coaxial line | |
| CN223612658U (en) | Copper graphene conductor radio frequency cable | |
| CN222883268U (en) | A photovoltaic cable with double oil-resistant silane cross-linked polyethylene insulation layer | |
| CN216353427U (en) | Waterproof floating cable | |
| CN223941560U (en) | A type of ultra-flexible shielded cable | |
| CN222887809U (en) | A communication cable integrated structure | |
| CN219759266U (en) | Environment-friendly modified polypropylene insulation power cable | |
| CN221746901U (en) | Coaxial cable with waterproof function | |
| CN223218018U (en) | A high insulation cable | |
| CN223333557U (en) | Anti-interference radio frequency coaxial cable assembly | |
| CN220509732U (en) | Low-noise cable for aerospace | |
| CN220121546U (en) | Communication core for charging cable | |
| CN223692927U (en) | Anti-interference data cable | |
| CN224096430U (en) | Flat network cable for industrial robots |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |