Reliable DP data line structure

Abstract

The utility model discloses a reliable DP data line structure. The reliable DP data line structure comprises a data line body, a first data line connector and a second data line connector. The data line body comprises a surface layer, a fireproof layer is fixedly arranged on the inner side of the surface layer, a shielding layer is fixedly arranged on the inner side of the fireproof layer, a first buffer assembly is fixedly arranged on the inner side of the shielding layer, and a second buffer assembly is movably linked to the inner side of the first buffer assembly. Through the designed structures of the first buffer assembly, the second buffer assembly and the like, the external extrusion force can be effectively buffered through the buffer gap generated by movable insertion between the first buffer block and the second buffer groove and the buffer gap generated by movable insertion between the first buffer groove and the second buffer block; therefore, external pressure is prevented from directly acting on the wire core, the situation that the wire core is directly extruded and even deformed is reduced, and normal operation of the wire core can be ensured.

Description

TECHNICAL FIELD

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

[0002] DP line is a kind of professional data transmission line, with the characteristics of high-speed transmission, stable connection, make the display picture more clear, delicate.DP data line is not only used for the transmission of video signal, but also can transmit audio signal.

[0003] China public patent, application number CN202320081724.8 a kind of DP data line, mentioned:“First aluminum foil cover, first component assembly, electronic control line and tinned copper braid cover, the inside of the first aluminum foil cover is provided with five groups of first component assembly and five electronic control lines, five the electronic control lines are located in the middle of the first aluminum foil cover, five groups of the first component assembly is around the periphery of five electronic control lines, each group of the first component assembly includes two high-speed signal lines and a ground wire;The tinned copper braid cover is set on the periphery of the first aluminum foil cover, and the aluminum foil of the first aluminum foil cover faces the tinned copper braid cover outwardly.The DP data line of the utility model reduces the probability of signal interference by arranging the core wire reasonably”.

[0004] Through the retrieval of the above patent technology, it changes the arrangement of core wire to improve the transmission rate of wire rod, this way can achieve the purpose as claimed, but we find that such DP data line still has certain technical defects:

[0005] DP data line in daily use, inevitably will appear excessive bending or be pressed by equipment condition, when DP data line is extruded by outside, the pressure generated will act on the core, so as to cause the core to be extruded even deformation, this will seriously affect the normal use of core, so as to affect the transmission rate of entire DP data line.Therefore, in view of the existing DP data line the problem of being easily extruded and abnormal, we design a reliable DP data line structure. INVENTION CONTENTS

[0006] The utility model is aimed at providing a technical scheme that can solve the above problems to overcome the above shortcomings.

[0007] To achieve the above object, the utility model provides the following technical scheme: a reliable DP data line structure, including data line body, data line joint no. 1 and data line joint no. 2, the data line body includes surface layer, the inboard of surface layer is fixed with fireproof layer, the inboard of fireproof layer is fixed with shielding layer, the inboard of shielding layer is fixed with buffer assembly no. 1, the inboard of buffer assembly no. 1 is movably linked with buffer assembly no. 2, the inboard of buffer assembly no. 2 is fixed with insulating layer, the inboard of insulating layer is annularly fixed with multiple filling layers, and the inside of filling layer is provided with wire core.

[0008] As a further scheme of the utility model: the buffer assembly no. 1 includes buffer ring no. 1, buffer block no. 1 and buffer groove no. 1, the inboard of buffer ring no. 1 is fixed with shielding layer, buffer block no. 1 is fixed at the inner wall of buffer ring no. 1 equidistantly, and one buffer groove no. 1 is formed between every two buffer ring no. 1.

[0009] As a further scheme of the utility model: the buffer assembly no. 2 includes buffer ring no. 2, buffer block no. 2 and buffer groove no. 2, the inboard of buffer ring no. 2 is fixed with insulating layer, buffer block no. 2 is fixed at the outer wall of buffer ring no. 2 equidistantly, and one buffer groove no. 2 is formed between every two buffer ring no. 2.

[0010] As a further scheme of the utility model: the buffer block no. 1 is inserted into buffer groove no. 2, and there is buffer gap between buffer block no. 1 and buffer groove no. 2, the buffer groove no. 1 is used for the insertion of buffer block no. 2, and there is buffer gap between buffer block no. 2 and buffer groove no. 1.

[0011] As a further scheme of the utility model: gaps exist between multiple filling layers, and buffer line strips are fixed at the end away from the insulating layer, the buffer line strips are longitudinally through the whole data line body, the filling layer is made of crosslinked polyethylene, and the buffer line strip is made of rubber.

[0012] As a further scheme of the utility model: the surface layer is made of polyvinyl chloride, and the fireproof layer is made of polyphenylene sulfide.

[0013] As a further scheme of the utility model: the shielding layer is woven by copper wire, and the insulating layer is made of styrene butadiene rubber.

[0014] As a further scheme of the utility model: the data line joint no. 1 is fixed at one end of the data line body, and the data line joint no. 2 is fixed at the other end of the data line body.

[0015] Compared with the prior art, the utility model has the beneficial effects as follows:

[0016] In the application, through the designed buffer assembly one and buffer assembly two structures, the extrusion pressure from the outside can be effectively buffered by the buffer gap generated by the movable insertion between the buffer block one and the buffer groove two and the movable insertion between the buffer groove one and the buffer block two, so as to avoid the direct action of the extrusion pressure from the outside to the wire core, reduce the situation that the wire core is directly extruded and even deformed, and ensure the normal operation of the wire core. In cooperation with the filling layer and the buffer line and other structures, the extrusion pressure can be transmitted to the buffer line through the filling layer, and the extrusion pressure is concentrated by the buffer line, so as to reduce the extrusion pressure received by the wire core and further ensure the stability of the wire core. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a cross-sectional structure schematic view of the data line body of the utility model;

[0018] Figure 2 is a whole structure schematic view of the utility model;

[0019] Figure 3 is a front view structure schematic view of the buffer assembly one of the utility model;

[0020] Figure 4 is a front view structure schematic view of the buffer assembly two of the utility model.

[0021] The reference signs and names in the drawings are as follows:

[0022] 1, data line body;2, data line connector one;3, data line connector two;4, surface layer;5, fireproof layer;6, shielding layer;7, buffer assembly one;701, buffer ring one;702, buffer block one;703, buffer groove one;8, buffer assembly two;801, buffer ring two;802, buffer block two;803, buffer groove two;9, insulating layer;10, filling layer;11, wire core;12, buffer line. DETAILED DESCRIPTION

[0023] 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] Please refer to Figures 1-4A reliable DP data line structure, comprising a data line body 1, a data line connector 1 2 and a data line connector 3, the data line connector 1 2 is fixedly arranged at one end of the data line body 1, and the data line connector 3 is fixedly arranged at the other end of the data line body 1; the data line body 1 comprises a surface layer 4, the inner side of the surface layer 4 is fixedly arranged with a fireproof layer 5, the inner side of the fireproof layer 5 is fixedly arranged with a shielding layer 6, the inner side of the shielding layer 6 is fixedly arranged with a buffer assembly 1 7, the inner side of the buffer assembly 1 7 is movably connected with a buffer assembly 2 8, and the buffer assembly 1 7 and the buffer assembly 2 8 are both made of plastic; the inner side of the buffer assembly 2 8 is fixedly arranged with an insulating layer 9, the inner side of the insulating layer 9 is annularly fixed with a plurality of filling layers 1 0, and the inside of the filling layer 1 0 is provided with a wire core 1 1.

[0025] Please refer to Figure 1 and Figure 3 In the embodiment, the buffer assembly 1 7 comprises a buffer ring 1 701, a buffer block 1 702 and a buffer groove 1 703, the buffer ring 1 701 is fixed to the inner side of the shielding layer 6, the buffer block 1 702 is a plurality of and equidistantly fixed to the inner wall of the buffer ring 1 701, and one buffer groove 1 703 is formed between every two buffer rings 1 701.

[0026] Specifically, the buffer ring 1 701 is used for connecting the plurality of buffer blocks 1 702 and forming a closed structure, there is a buffer groove 1 703 between the plurality of buffer blocks 1 702, the buffer block 2 802 can be conveniently inserted and slid, and the buffer block 1 702 and the buffer block 2 802 are movably connected, when being extruded, the buffer block 2 802 can continuously slide into the buffer groove 1 703, and the pressure buffering is realized.

[0027] Please refer to Figure 1 and Figure 4 In the embodiment, the buffer assembly 2 8 comprises a buffer ring 2 801, a buffer block 2 802 and a buffer groove 2 803, the inner side of the buffer ring 2 801 is fixed to the insulating layer 9, the buffer block 2 802 is a plurality of and equidistantly fixed to the outer wall of the buffer ring 2 801, and one buffer groove 2 803 is formed between every two buffer rings 2 801.

[0028] Specifically, the buffer ring 2 801 is used for connecting the plurality of buffer blocks 2 802 and forming a closed structure, there is a buffer groove 2 803 between the plurality of buffer blocks 2 802, the buffer block 1 702 can be conveniently inserted and slid, and the buffer block 2 802 and the buffer block 1 702 are movably connected, when being extruded, the buffer block 1 702 can continuously slide into the buffer groove 2 803, and the pressure buffering is realized.

[0029] Please refer to Figure 1 In the embodiment, the buffer block 1 702 is inserted into the buffer groove 2 803, there is a buffer gap between the buffer block 1 702 and the buffer groove 2 803, the buffer groove 1 703 is used for the insertion of the buffer block 2 802, and there is a buffer gap between the buffer block 2 802 and the buffer groove 1 703.

[0030] Specifically, the buffer gap between the buffer block one 702 and the buffer groove two 803 can provide a sliding buffer space for the activity of the buffer block one 702, facilitate the continuous activity of the buffer block one 702, and play a good pressure buffering effect. The buffer gap between the buffer block two 802 and the buffer groove one 703 can provide a sliding buffer space for the activity of the buffer block two 802, facilitate the continuous activity of the buffer block two 802, and play a good pressure buffering effect.

[0031] Please refer to Figure 1 In the embodiment, gaps exist between the plurality of filling layers 10, and the ends away from the insulating layer 9 are fixed with buffer lines 12. The buffer lines 12 longitudinally penetrate the entire data line body 1. The filling layers 10 are made of cross-linked polyethylene, and the buffer lines 12 are made of rubber.

[0032] Specifically, the filling layer 10 can act pressure on the buffer line 12, play a good buffering effect, and reduce the pressure on the wire core 11. The filling layer 10 made of cross-linked polyethylene has excellent heat resistance, which ensures the heat resistance of the wire core 11 and ensures stability in a high-temperature environment.

[0033] Please refer to Figure 1 In the embodiment, the surface layer 4 is made of polyvinyl chloride, and the fireproof layer 5 is made of polyphenylene sulfide.

[0034] Specifically, the surface layer 4 made of polyvinyl chloride has excellent insulation performance, which can effectively isolate the current and prevent current leakage, while providing necessary protection against external mechanical damage and chemical corrosion. The fireproof layer 5 made of polyphenylene sulfide has excellent high-temperature resistance and fireproof performance, which can provide good fireproof performance for the wire core 11.

[0035] Please refer to Figure 1 In the embodiment, the shielding layer 6 is woven with copper wires, and the insulating layer 9 is made of styrene butadiene rubber.

[0036] Specifically, the shielding layer 6 woven with copper wires can effectively shield external electromagnetic interference by weaving fine copper wires into a mesh structure. The insulating layer 9 made of styrene butadiene rubber has excellent electrical properties and high-temperature resistance, so that the data line can still maintain good insulation effect in a high-temperature environment, preventing current leakage and short circuit phenomenon.

[0037] When the data line body 1 is bent by external force or pressed by adjacent equipment, the pressing force is first transmitted to the buffer assembly one 7 and the buffer assembly two 8, at this time, the buffer block one 702 is further inserted in the buffer groove two 803, when further inserted, the buffer block one 702 expands the adjacent two buffer blocks two 802, the pressing force is changed from straight pressing to spreading to both sides, that is, the buffer block one 702 is inserted in the buffer groove two 803 to buffer the pressing force, at the same time, the buffer block two 802 is further inserted in the buffer groove one 703, so that the buffer block two 802 is inserted in the buffer groove one 703 to buffer the pressing force;

[0038] When there is still unbuffered pressing force, the pressing force acts on the filling layer 10, gaps are left between the plurality of filling layers 10, the gap is beneficial to improve the deformation ability of the filling layer 10 (sufficient deformation space), so as to reduce the influence on the wire core 11, the filling layer 10 can transmit the pressure to the buffer line 12 when buffering the pressure, the deformation of the buffer line 12 is used to concentrate the pressing force, so as to ensure the normality of the wire core 11 through multiple buffering.

[0039] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A reliable DP data line structure, characterized by, Data line body (1), data line connector one (2) and data line connector two (3) are included. The data line body (1) comprises a surface layer (4), the inner side of the surface layer (4) is fixed with a fireproof layer (5), the inner side of the fireproof layer (5) is fixed with a shielding layer (6), the inner side of the shielding layer (6) is fixed with a buffer assembly one (7), the inner side of the buffer assembly one (7) is movably connected with a buffer assembly two (8). The inner side of the buffer assembly two (8) is fixed with an insulating layer (9), a plurality of filling layers (10) are annularly fixed to the inner side of the insulating layer (9), and a wire core (11) is arranged in the filling layer (10).

2. The reliable DP data line structure of claim 1, wherein, The buffer assembly one (7) comprises a buffer ring one (701), a buffer block one (702) and a buffer groove one (703), the inner side of the buffer ring one (701) is fixed with the shielding layer (6), a plurality of buffer block ones (702) are equidistantly fixed to the inner wall of the buffer ring one (701), and one buffer groove one (703) is formed between every two buffer ring ones (701).

3. The reliable DP data line structure of claim 1, wherein, The buffer assembly two (8) comprises a buffer ring two (801), a buffer block two (802) and a buffer groove two (803), the inner side of the buffer ring two (801) is fixed with the insulating layer (9), a plurality of buffer block twos (802) are equidistantly fixed to the outer wall of the buffer ring two (801), and one buffer groove two (803) is formed between every two buffer ring twos (801).

4. The reliable DP data line structure of claim 2, wherein, The buffer block one (702) is inserted into the buffer groove two (803), and there is a buffer gap between the buffer block one (702) and the buffer groove two (803), the buffer groove one (703) is used for inserting the buffer block two (802), and there is a buffer gap between the buffer block two (802) and the buffer groove one (703).

5. The reliable DP data line structure of claim 1, wherein, There is a gap between a plurality of the filling layers (10), and one end of the filling layer (10) away from the insulating layer (9) is fixed with a buffer line (12), the buffer line (12) penetrates the entire data line body (1) in a longitudinal direction, the filling layer (10) is made of cross-linked polyethylene, and the buffer line (12) is made of rubber.

6. The reliable DP data line structure of claim 1, wherein, The surface layer (4) is made of polyvinyl chloride, and the fireproof layer (5) is made of polyphenylene sulfide.

7. The reliable DP data line structure of claim 1, wherein, The shielding layer (6) is woven by copper wires, and the insulating layer (9) is made of styrene butadiene rubber.

8. The reliable DP data line structure of claim 1, wherein, The data line connector one (2) is fixed to one end of the data line body (1), and the data line connector two (3) is fixed to the other end of the data line body (1).

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