CN212847795U

CN212847795U - High-speed multimedia data cable for stage

Info

Publication number: CN212847795U
Application number: CN202022158277.0U
Authority: CN
Inventors: 吴雪平
Original assignee: Jiaxing Aofute Electronic Technology Co ltd
Current assignee: Jiaxing Aofute Electronic Technology Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-03-30
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a high-speed multimedia data cable for stage belongs to multimedia data cable field, including the cable main part, the data head is installed to the one end of cable main part, the data head has two sets of symmetries to be and installs the other end in the cable main part, the fixed block is installed to the lateral wall of data head, the through-hole has been seted up at the top of fixed block, the through-hole has two sets of symmetries to be and has seted up the bottom at the fixed block, the spring is installed to the inside wall bottom of through-hole, the fixture block is installed to the other end of spring, the cable main part comprises insulating layer, soft layer, enhancement layer and data. The utility model discloses a mutually supporting of fixed block, connecting block, bolt, spring and fixture block to the convenience is connected the increase practicality to outside data joint, mutually supporting of rethread insulating layer, soft layer and enhancement layer, thereby can improve the intensity of cable main part, is fit for being extensively promoted and used.

Description

High-speed multimedia data cable for stage

Technical Field

The utility model relates to a multimedia data cable technical field especially relates to a high-speed multimedia data cable is used to stage.

Background

The common multimedia cable single-pair structure usually adopts a mode of twisting two core wires or putting two core wires in parallel and straight, the wire pair shielding design of the transmission signal mainly adopts a conductor, insulation, a ground wire, a metal shielding layer and a mylar layer structure mainly made of polyester materials, and the required characteristic performances such as attenuation, characteristic impedance, echo loss, delay difference and the like are obtained according to the mode.

However, with the increasing development of high speed and high bandwidth of data transmission, the used length of the multimedia data cable is longer and longer, the used length of the cable is increased, in order to ensure that the attenuation, characteristic impedance, echo loss and delay difference of data transmission meet the specification requirements, the conductor needs to adopt a larger specification, and the outer diameter of the core wire is larger, but the connector of the standard multimedia cable has size limitation, the processing of the connector end is affected if the outer diameter of the core wire is too large, and meanwhile, the control of the characteristic stability of the cable is not facilitated by the outer diameter of the too large core wire, so that higher requirements are put forward on the precision of the equipment, the equipment investment is a high cost, and therefore a new structural form needs to be put forward to solve the problem.

Patent No. CN201821525808 discloses a multimedia data cable, including wheat and a second wheat, the inboard fixed surface cladding on wheat layer has the shielding layer, the fixed cladding in inboard surface upper end of shielding layer has the band layer, the fixed cladding in band layer inboard surface has the insulating layer, the inboard fixed surface of insulating layer inlays and has the conductor core, the fixed ground wire of inlaying of inboard surface lower extreme of shielding layer. The multimedia data cable changes the signal pair shielding design combination of the multimedia data cable through the design of the shielding layer, adopts the wrapping tape layer added between the core wire and the shielding layer, can replace the insulation of partial thickness of the core wire, and meets the requirements of long-meter cables on application attenuation, characteristic impedance, echo loss, delay difference and other characteristic performances.

At present, the technology has certain defects: 1. the data cable is inconvenient to connect with an external data connector, so that the practicability of the data cable is reduced; 2. the lower life that leads to tensile bending many times of cable main part intensity reduces.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high-speed multimedia data cable is used to stage through mutually supporting of fixed block, connecting block, bolt, spring and fixture block to the convenience is connected the increase practicality to outside data joint, mutually supporting of rethread insulating layer, soft layer and enhancement layer, thereby can improve the intensity of cable main part, can effectively solve the problem in the background art.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of high-speed multimedia data cable is used to stage, including the cable main part, the data head is installed to the one end of cable main part, the data head has two sets of symmetries of being to install the other end in the cable main part, the fixed block is installed to the lateral wall of data head, the through-hole has been seted up at the top of fixed block, the through-hole has two sets of symmetries of being to set up the bottom at the fixed block, the spring is installed to the inside wall bottom of through-hole, the fixture block is installed to the other end of spring, the cable main part comprises insulating layer, soft layer, enhancement.

Optionally, the connecting block is installed to the lateral wall of fixed block, the connecting block has two sets ofly to be the symmetry and installs the lateral wall at the fixed block, the lateral wall threaded connection of connecting block has the bolt.

Optionally, the insulating layer is made of a composite rubber material.

Optionally, the reinforcing layer is made of a steel wire mesh.

Optionally, the soft layer is made of a composite nylon material.

The utility model has the advantages as follows:

1. the utility model has the advantages of practicality, convenient operation and good use effect, two groups of cable main bodies are provided with a group of symmetrical data heads, the outer side wall of the data head is provided with a fixed block, the top and the bottom of the fixed block are provided with two groups of symmetrical through holes, the inner side wall of the through hole is provided with a spring, the other end of the spring is provided with a fixture block, the two groups of fixture blocks are mutually symmetrical, when the external data connector is connected, the two clamping blocks are pulled to be away from each other, then the two groups of clamping blocks are respectively clamped at the top and the bottom of the external data joint, so that the fixed blocks and the external data joint can be connected, a group of symmetrical connecting blocks are arranged at the top and the bottom of the outer side wall of the fixed block, the inner side wall of each connecting block is in threaded connection with a bolt, thereby fix the fixed block through bolted connection outside data joint to make things convenient for the connection of data head to increase the practicality of cable main part.

2. The utility model discloses in, the cable main part is by the insulating layer, the enhancement layer, soft layer and data line combination constitute, the insulating layer is located the lateral wall of cable main part, the material of insulating layer is the compound rubber material, compound rubber has high strength wearability, ductility, contractility and bending nature are good, the fixed ann in bottom of insulating layer is by the enhancement layer, the material of enhancement layer is the wire net, the wire net has the bursting strength of high strength, elasticity and bending property, soft layer is installed to the bottom of enhancement layer, the material on soft layer is compound nylon material, compound nylon material has stronger tensile strength wearability, can prevent effectively that the enhancement layer from to the loss resistance of data line, thereby can increase the intensity of cable main part, increase its life.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in 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 invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of a high-speed multimedia data cable for a stage according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a fixing block of a high-speed multimedia data cable for a stage according to an embodiment of the present invention;

fig. 3 is a schematic view of a planning structure of a high-speed multimedia data cable for a stage according to an embodiment of the present invention.

In the figure: 1. a cable body; 2. a fixed block; 3. connecting blocks; 4. a bolt; 5. a data head; 6. a spring; 7. a clamping block; 8. a through hole; 9. an insulating layer; 10. a soft layer; 11. a reinforcing layer; 12. and a data line.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The high-speed multimedia data cable for stage according to the embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

As shown in fig. 1-3, a high-speed multimedia data cable for stage, including cable main part 1, data head 5 is installed to the one end of cable main part 1, data head 5 has two sets ofly to be the symmetry and installs the other end at cable main part 1, fixed block 2 is installed to the lateral wall of data head 5, through-hole 8 has been seted up at the top of fixed block 2, through-hole 8 has two sets ofly to be the symmetry and has seted up the bottom at fixed block 2, spring 6 is installed to the inside wall bottom of through-hole 8, fixture block 7 is installed to spring 6's the other end, cable main part 1 comprises insulating layer 9, soft layer 10, enhancement layer 11 and the combination of data line 12. Wherein, through mutually supporting of fixed block, connecting block, bolt, spring and fixture block to the convenience is connected the increase practicality to outside data joint, mutually supporting of rethread insulating layer, soft layer and enhancement layer, thereby can improve the intensity of cable main part.

In this embodiment, as shown in fig. 1, the outer side wall of the fixing block 2 is provided with two sets of connecting blocks 3, the two sets of connecting blocks 3 are symmetrically arranged on the outer side wall of the fixing block 2, and the outer side wall of the connecting blocks 3 is in threaded connection with a bolt 4. Wherein, the bolt is conveniently connected with the external data head.

In this embodiment, as shown in fig. 3, the insulating layer 9 is made of a composite rubber material. Wherein the compounded rubber has good insulating property.

In this embodiment, as shown in fig. 3, the material of the reinforcing layer 11 is a steel wire mesh. Wherein, the steel wire net has stronger bursting strength.

In this embodiment, as shown in fig. 3, the soft layer 10 is made of a composite nylon material. The composite nylon has good wear resistance and flexibility.

It should be noted that, the utility model relates to a high-speed multimedia data cable for stage, in operation, two sets of cable main body 1 are installed with a set of symmetrical data head 5, the lateral wall of data head 5 is installed with fixed block 2, two sets of symmetrical through-holes 8 are opened at the top and bottom of fixed block 2, spring 6 is installed at the inside wall of through-hole 8, fixture block 7 is installed at the other end of spring 6, two sets of fixture block 7 are mutually symmetrical, when connecting external data joint, through pulling two sets of fixture block 7, make two sets of fixture block 7 keep away from each other, then block two sets of fixture block 7 respectively at the top and bottom of external data joint, thereby can connect the external data joint of fixed block 2, a set of symmetrical connecting block 3 is installed at the top and bottom of lateral wall of fixed block 2, the inside wall threaded connection of connecting block 3 has bolt 4, thereby connect external data joint through, thereby make things convenient for connection of data head 5 to increase the practicality of cable main part 1, cable main part 1 is by insulating layer 9, enhancement layer 11, soft layer 10 and data line 12 combination constitute, insulating layer 9 is located cable main part 1's lateral wall, the material of insulating layer 9 is the compound rubber material, compound rubber has high strength wearability, ductility, contractility and bending property are good, the bottom of insulating layer 9 is fixed ann by enhancement layer 11, the material of enhancement layer 11 is the wire net, the wire net has high strength's bursting strength, elasticity and bending property, soft layer 10 is installed to the bottom of enhancement layer 11, the material of soft layer 10 is compound nylon material, compound nylon material has stronger tensile strength enhancement layer wearability, can effectively prevent 11 resistance to data line 12, thereby can increase cable main part 1's intensity, increase its life.

The utility model discloses a high-speed multimedia data cable 1 for stage, a cable main body; 2. a fixed block; 3. connecting blocks; 4. a bolt; 5. a data head; 6. a spring; 7. a clamping block; 8. a through hole; 9. an insulating layer; 10. a soft layer; 11. a reinforcing layer; 12. the data line components are all standard components or components known to those skilled in the art, and their structure and principle are known to those skilled in the art through technical manuals or through routine experimentation.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a high-speed multimedia data cable is used to stage, includes cable main part (1), its characterized in that, data head (5) are installed to the one end of cable main part (1), data head (5) have two sets of symmetries to be installed at the other end of cable main part (1), fixed block (2) are installed to the lateral wall of data head (5), through-hole (8) have been seted up at the top of fixed block (2), through-hole (8) have two sets of symmetries to be seted up in the bottom of fixed block (2), spring (6) are installed to the inside wall bottom of through-hole (8), fixture block (7) are installed to the other end of spring (6), cable main part (1) comprises insulating layer (9), soft layer (10), enhancement layer (11) and data line (12) combination.

2. A high-speed multimedia data cable for stages as claimed in claim 1, wherein the outer side wall of the fixing block (2) is provided with two sets of connecting blocks (3), the two sets of connecting blocks (3) are symmetrically arranged on the outer side wall of the fixing block (2), and the outer side wall of the connecting block (3) is in threaded connection with the bolt (4).

3. A stage high-speed multimedia data cable according to claim 1, wherein the insulating layer (9) is made of a composite rubber material.

4. A stage high-speed multimedia data cable according to claim 1, wherein the reinforcing layer (11) is made of steel wire mesh.

5. A high-speed multimedia data cable for stage as claimed in claim 1, characterized in that the material of the soft layer (10) is composite nylon material.