Explosion-proof reinforced cable sheath

Abstract

The utility model discloses an explosion-proof reinforced cable sheath, which relates to the technical field of cable sheaths and comprises a corrugated pipe. Threads facilitating threaded connection of the connectors are arranged at the two ends of the corrugated pipe, a braid layer is wound on the inner wall of the corrugated pipe, and a bearing frame is arranged on the inner side of the braid layer. The number of the bearing frames is multiple, the multiple bearing frames are connected to the outer side of the tin foil pipe in a sleeving mode, and the tin foil pipe is connected to the outer side of the cable in a sleeving mode. According to the utility model, the corrugated pipe is matched and connected with the connector, so that a protective layer on the outermost side can be formed, the corrugated pipe has a better protection effect, the braid layer can increase the overall structural strength, the tin foil pipe can play a role in guiding the cable, the tin foil pipe can isolate high temperature to protect the cable, and the bearing frame can play a role in supporting.

Description

Technical Field

[0001] The utility model specifically relates to the technical field of cable sheaths, in particular to an explosion-proof reinforced cable sheath. Background Art

[0002] Cable is a general term for optical cables, electrical cables and other items. Cables have many uses, mainly used for control installation, connecting equipment, transmitting electricity and other multiple functions. They are common and indispensable in daily life. Because cables are charged, they need to be installed with special care.

[0003] Chinese utility model publication number CN 220234039 U discloses a cable sheath and a cable device, the cable sheath comprises a first tightening part and a second tightening part of the same structure, the first tightening part has an arc-shaped receiving groove; the arc-shaped receiving groove is provided with a fixing part on both side edges along the circumference thereof, and an anti-slip pad is provided on the inner wall of the arc-shaped receiving groove; the first tightening part and the second tightening part are configured such that the arc-shaped receiving groove of the first tightening part and the arc-shaped receiving groove of the second tightening part are opposite to each other, the fixing part of the first tightening part and the fixing part of the second tightening part are fixedly connected by a connecting piece, and the cable is tightened in a space enclosed by the arc-shaped receiving groove of the first tightening part, the arc-shaped receiving groove of the second tightening part and the connecting piece;

[0004] The above-mentioned cable sheath and cable device, when in use, fix the cable in the clamping part, which can only play a fixing role. Secondly, it can only be used partially, which is inconvenient when the cable needs to be folded outward for use. For this reason, we provide an explosion-proof reinforced cable sheath, which is protected by a corrugated tube and high-temperature protection is provided by the inner tin foil tube and rock wool layer, thereby improving the performance of the sheath and effectively compensating for the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide an explosion-proof reinforced cable sheath to solve the problems raised in the background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A explosion-proof reinforced cable sheath comprises a corrugated tube; both ends of the corrugated tube are provided with threads for facilitating threaded connection of a connector, and a braided layer is wrapped around the inner wall of the corrugated tube, and a bearing frame is provided inside the braided layer; a plurality of bearing frames are provided, and the plurality of bearing frames are sleeved on the outside of a tin foil tube, and the tin foil tube is sleeved on the outside of a cable.

[0008] As a further technical solution of the utility model, the support frame is composed of two circular rings connected together, wherein the inner circular ring is welded to the inner wall of the outer circular ring.

[0009] As a further technical solution of the utility model, a plastic layer is arranged between the braided layer and the plurality of carrier frames, and the inner wall of the plastic layer is bonded to the carrier frames.

[0010] As a further technical solution of the utility model, a rock wool layer is arranged on the outer side of the plastic layer, and the rock wool layer is entangled on the inner wall of the braided layer.

[0011] As a further technical solution of the utility model, a plurality of heat dissipation holes are provided on the tin foil tube.

[0012] As a further technical solution of the utility model, the connector is provided with an opening for the cable to pass through, and the connector is provided with a plurality of air holes.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, the corrugated tube cooperates with the connecting head to form the outermost protective layer. The corrugated tube has a good protective effect, the braided layer can increase the overall structural strength, the tin foil tube can guide the cable, and secondly, the tin foil tube can isolate the high temperature protection cable, and the bearing frame can play a supporting role;

[0015] 2. In the utility model, while the support frame supports the tin foil tube, a cavity is provided between the two circular rings of the support frame, which can facilitate heat dissipation of the cable;

[0016] 3. In the utility model, the heat dissipation holes on the tin foil tube facilitate heat dissipation of the cable, and cooperate with the air holes on the connector to dissipate heat. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0018] Figure 2 This utility model Figure 1 Schematic diagram of the internal structure.

[0019] Figure 3 This utility model Figure 2 A partial enlarged view of point A.

[0020] Figure 4 This utility model Figure 2 main view.

[0021] In the figure: 1-corrugated tube, 2-connector, 3-air hole, 4-braided layer, 5-plastic layer, 6-carrying frame, 7-tin foil tube, 8-heat dissipation hole, 9-rock wool layer. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 In an embodiment of the utility model, an explosion-proof reinforced cable sheath includes a corrugated tube 1; both ends of the corrugated tube 1 are provided with threads for facilitating threaded connection of a connector 2, and a braided layer 4 is wrapped around the inner wall of the corrugated tube 1, and a bearing frame 6 is provided on the inner side of the braided layer 4; a plurality of bearing frames 6 are provided, and a plurality of bearing frames 6 are sleeved on the outer side of a tin foil tube 7, and the tin foil tube 7 is sleeved on the outer side of the cable.

[0024] By adopting the above technical solution, the corrugated tube 1 cooperates with the connecting head 2 to form the outermost protective layer. The corrugated tube 1 has a good protective effect, the braided layer 4 can increase the overall structural strength, the tin foil tube 7 can play a guiding role for the cable, and secondly, the tin foil tube 7 can isolate the high temperature protection cable, and the supporting frame 6 can play a supporting role.

[0025] In this embodiment, the support frame 6 is composed of two circular rings connected together, wherein the inner circular ring is welded to the inner wall of the outer circular ring.

[0026] By adopting the above technical solution, while the support frame 6 supports the tin foil tube 7, a cavity is provided between the two circular rings of the support frame 6, which can facilitate the heat dissipation of the cable.

[0027] In this embodiment, a plastic layer 5 is disposed between the braided layer 4 and the plurality of carrier frames 6 , and the inner wall of the plastic layer 5 is bonded to the carrier frames 6 .

[0028] Furthermore, a rock wool layer 9 is disposed on the outer side of the plastic layer 5 , and the rock wool layer 9 is wound around the inner wall of the braided layer 4 .

[0029] By adopting the above technical solution, the plastic layer 5 has an anti-corrosion effect and can protect the cable from corrosion, and the rock wool layer 9 can also play an effect of isolating high temperature.

[0030] In this embodiment, a plurality of heat dissipation holes 8 are provided on the tin foil tube 7 .

[0031] Furthermore, the connector 2 is provided with an opening for the cable to pass through, and the connector 2 is provided with a plurality of air holes 3 .

[0032] By adopting the above technical solution, the heat dissipation holes 8 on the tin foil tube 7 facilitate heat dissipation of the cable, and cooperate with the air holes 3 on the connector 2 to dissipate heat.

[0033] The working principle of the utility model is: when in use, the corrugated tube 1 cooperates with the connecting head 2 to form the outermost protective layer, the corrugated tube 1 has a good protective effect, the braided layer 4 can increase the overall structural strength, the tin foil tube 7 can play a guiding role of the cable, and secondly, the tin foil tube 7 can isolate the high temperature to protect the cable, and the supporting frame 6 can play a supporting role; while the supporting frame 6 carries the tin foil tube 7, a cavity is provided in the middle of the two circular rings of the supporting frame 6, which can facilitate the heat dissipation of the cable; the plastic layer 5 has an anti-corrosion effect and can protect the cable from erosion, and the rock wool layer 9 can also play an effect of isolating high temperature; the heat dissipation holes 8 on the tin foil tube 7 are convenient for the heat dissipation of the cable, and cooperate with the air holes 3 on the connecting head 2 to dissipate heat.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0035] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An explosion-proof reinforced cable sheath, characterized in that: The invention comprises a corrugated tube (1); both ends of the corrugated tube (1) are provided with threads for facilitating threaded connection with a connector (2); a braided layer (4) is wound around the inner wall of the corrugated tube (1); a bearing frame (6) is provided inside the braided layer (4); a plurality of bearing frames (6) are provided, and the plurality of bearing frames (6) are sleeved on the outer side of a tin foil tube (7); and the tin foil tube (7) is sleeved on the outer side of a cable.

2. The explosion-proof reinforced cable sheath according to claim 1, characterized in that: The support frame (6) is composed of two circular rings connected in a sleeve manner, wherein the inner circular ring is welded to the inner wall of the outer circular ring.

3. The explosion-proof reinforced cable sheath according to claim 1, characterized in that: A plastic layer (5) is arranged between the braided layer (4) and the plurality of carrier frames (6), and the inner wall of the plastic layer (5) is bonded to the carrier frames (6).

4. The explosion-proof reinforced cable sheath according to claim 3, characterized in that: A rock wool layer (9) is arranged on the outer side of the plastic layer (5), and the rock wool layer (9) is wound around the inner wall of the braided layer (4).

5. The explosion-proof reinforced cable sheath according to claim 1, characterized in that: The tin foil tube (7) is provided with a plurality of heat dissipation holes (8).

6. The explosion-proof reinforced cable sheath according to claim 1, characterized in that: The connector (2) is provided with an opening for the cable to pass through, and the connector (2) is provided with a plurality of air holes (3).

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