Strain clamp for carbon fiber wire

Abstract

The utility model provides a strain clamp for a carbon fiber wire, and belongs to the technical field of power cables. The strain clamp for the carbon fiber wire comprises an external supporting part, an internal clamping part and a rope. The two groups of plug connectors are respectively arranged on two sides of the outer sleeve shell, and a guide groove with a wedge-shaped structure is formed in the middle of the outer sleeve shell. The internal clamping part comprises a guide block of a wedge-shaped structure and clamping pieces, the two sets of clamping pieces are arranged on the two sides of the interior of a notch of the guide block respectively, the guide block slides in a guide groove to drive the clamping pieces to clamp a wire, and the side portion of the guide block is provided with an insertion hole matched with the insertion piece in an insertion mode. The carbon fiber wire is placed between the two sets of clamping pieces in the notch of the guide block, and finally the clamping pieces are pushed into the guide groove in the middle of the outer sleeve shell. And the end part of the plug connector is inserted into the insertion hole in the side part of the guide block to fix the guide block, and meanwhile, the clamping piece stably clamps the carbon fiber wire under the wedge-shaped structure, so that the carbon fiber wire is quickly disassembled and assembled.

Description

TECHNICAL FIELD

[0001] The utility model relates to power cable technical field, specifically, relate to a kind of strain clamp for carbon fiber conductor. BACKGROUND

[0002] Carbon fiber conductor has the advantages of high tensile strength, light weight, heat resistance, etc. Strain clamp can be used to connect carbon fiber conductor. In the related art, the strain clamp that can be disassembled and installed is fixed by bolts. However, the overall speed of disassembly and assembly is slow, and the bolt is prone to looseness due to the vibration of the conductor after being fixed. SUMMARY

[0003] To make up for the above shortcomings, the utility model provides a strain clamp for carbon fiber conductor, aiming to improve the problem of slow overall speed of disassembly and assembly of the strain clamp in the related art, and the bolt is prone to looseness due to the vibration of the conductor after being fixed.

[0004] The utility model is implemented as follows:

[0005] The utility model provides a strain clamp for carbon fiber conductor, comprising an external support part, an internal clamping part and a rope.

[0006] The external support part comprises a sleeve shell and a plug-in piece. Two groups of plug-in pieces are arranged on both sides of the sleeve shell. The sleeve shell has a wedge-shaped guide groove in the middle.

[0007] The internal clamping part comprises a wedge-shaped guide block and a clamping piece. Two groups of clamping pieces are arranged on both sides of the guide block slot. The guide block slides in the guide groove to drive the clamping piece to clamp the conductor. The side of the guide block is provided with a plug hole matched with the plug-in piece.

[0008] The rope is connected to the end of the sleeve shell.

[0009] In one embodiment of the utility model, the bottom wall of the guide groove is provided with a limiting strip groove. One end of the guide block is provided with a protrusion that slides with the limiting strip groove.

[0010] In one embodiment of the utility model, the plug-in piece comprises a bracket, a spring, a support ring and a plug rod. The bracket is fixed to the side wall of the sleeve shell. The plug rod is movably inserted through the bracket and the sleeve shell and plugs into the plug hole. The support ring is located inside the bracket, and the support ring is fixedly sleeved outside the plug rod. The spring is sleeved outside the plug rod.

[0011] In an embodiment of the utility model, the plug -in spare includes handle, handle installation at the end of plug stick.

[0012] In an embodiment of the utility model, the outer sleeve inner wall is provided with a sliding block, and the guide block surface is provided with a sliding groove matched with the sliding block.

[0013] In an embodiment of the utility model, the clamping piece includes a guide plate, a clamping plate and a limiting plate, and the limiting plate is connected to the guide plate and the clamping plate.

[0014] In an embodiment of the utility model, the guide block outer side is provided with a positioning groove, and the guide plate is slidingly penetrated in the positioning groove.

[0015] In an embodiment of the utility model, the clamping plate is an arc structure matched with the outer wall of the wire.

[0016] The utility model discloses the beneficial effect is: the utility model discloses a strain clamp for carbon fiber wire is obtained through the above -mentioned design, the guide block in the internal clamping part is withdrawn from the guide slot inside in the outer sleeve, then the carbon fiber wire is placed between the two sets of clamping pieces in the guide block slot mouth inside, finally again the clamping piece is pushed into the guide slot in the outer sleeve middle part.The end of plug -in spare is inserted into the bushing of guide block side part and fixes guide block, and simultaneously clamping piece is stably clamped carbon fiber wire under the wedge structure, realizes the quick disassembly of carbon fiber wire. DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be briefly introduced to the drawing needed to be used in the embodiment, and it should be understood that the following drawings only show some embodiments of the utility model, and therefore should not be regarded as the limitation to the scope, and for the ordinary skilled person in the art, under the premise of not paying the creative labor, other related drawings can also be obtained according to these drawings.

[0018] Figure 1 It is the structure schematic diagram of strain clamp for carbon fiber wire provided by the embodiment of the utility model;

[0019] Figure 2 It is the structure schematic diagram of external support part provided by the embodiment of the utility model;

[0020] Figure 3 It is the structure schematic diagram of plug -in spare provided by the embodiment of the utility model;

[0021] Figure 4 It is the structure schematic diagram of internal clamping part provided by the embodiment of the utility model;

[0022] Figure 5The utility model provides a clamping piece structure schematic view for the utility model embodiment.

[0023] In the drawing: 10 - external support part, 110 - outer shell, 120 - plug-in part, 121 - support, 122 - spring, 123 - support ring, 124 - plug rod, 125 - handle, 130 - guide groove, 140 - limiting strip groove, 150 - sliding block, 20 - internal clamping part, 210 - guide block, 220 - clamping piece, 221 - guide plate, 222 - clamping plate, 223 - limiting plate, 230 - insertion hole, 240 - positioning groove, 250 - sliding groove, 30 - rope. DETAILED DESCRIPTION

[0024] In order to make the utility model embodiment purposes, technical scheme and advantages more clearly, below will combine the drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, the described embodiment is a part of the utility model embodiment, rather than all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor are within the scope of the utility model protection.

[0025] EMBODIMENT

[0026] Please refer to Figures 1-5 The utility model provides a kind of strain clamp for carbon fiber conductor, including external support part 10, internal clamping part 20 and rope 30.

[0027] Wherein, rope 30 connects external support part 10, under the cooperation of internal clamping part 20 and external support part 10, carbon fiber conductor can be quickly disassembled and fixed, compared with traditional bolt fixing mode installation more quickly and conveniently.

[0028] Please refer to Figure 1 、 Figure 2 And Figure 4 External support part 10 includes outer shell 110 and plug-in part 120. Two groups of plug-in parts 120 are respectively arranged at the two sides of outer shell 110, and wedge-shaped guide groove 130 is arranged in the middle of outer shell 110. Internal clamping part 20 includes wedge-shaped guide block 210 and clamping piece 220. Two groups of clamping pieces 220 are respectively arranged at the two sides inside the slot of guide block 210, guide block 210 is slid in guide groove 130 to drive clamping piece 220 to clamp wire, and insertion hole 230 is arranged at the side of guide block 210 to cooperate with the plug-in of plug-in part 120. Rope 30 is connected to the end of outer shell 110.

[0029] The end of the plug-in part 120 is separated from the insertion hole 230 of the outer shell 110, the guide block 210 in the inner clamping part 20 is withdrawn from the inside of the guide groove 130 in the outer shell 110, then the carbon fiber wire is placed between the two sets of clamping parts 220 in the slot of the guide block 210, and finally the clamping parts 220 are pushed into the guide groove 130 in the middle of the outer shell 110. The end of the plug-in part 120 is inserted into the insertion hole 230 on the side of the guide block 210 to fix the guide block 210, and at the same time the clamping parts 220 stably clamp the carbon fiber wire under the wedge structure, realizing the quick disassembly and assembly of the carbon fiber wire.

[0030] In the specific setting, please refer to Figure 2 and Figure 4 The bottom wall inside the guide groove 130 is provided with a limiting strip groove 140, and one end of the guide block 210 is provided with a protrusion which is in sliding cooperation with the limiting strip groove 140. The protrusion and the limiting strip groove 140 are provided to limit the guide block 210 from sliding out of the guide groove 130.

[0031] In the above specific embodiment, please refer to Figure 3 The plug-in part 120 includes a bracket 121, a spring 122, a support ring 123 and a plug rod 124. The bracket 121 is fixed on the side wall of the outer shell 110, the plug rod 124 is movably penetrated through the bracket 121 and the outer shell 110 and is inserted into the insertion hole 230, the support ring 123 is located inside the bracket 121 and is fixedly sleeved outside the plug rod 124, and the spring 122 is sleeved outside the plug rod 124. Under the elastic support of the spring 122, the end of the plug rod 124 is inserted into the insertion hole 230 on the side of the guide block 210 to lock the guide block 210 in the guide groove 130. The plug-in part 120 includes a handle 125 which is installed on the end of the plug rod 124. When the handle 125 is pulled outward, the handle 125 drives the plug rod 124 and the support ring 123 to move backward to compress the spring 122, and at this time the end of the plug rod 124 is separated from the insertion hole 230.

[0032] Further, please refer to Figure 2 and Figure 4 The inner wall of the outer shell 110 is provided with a sliding block 150, and the surface of the guide block 210 is provided with a sliding groove 250 which cooperates with the sliding block 150. The sliding block 150 and the sliding groove 250 are provided to improve the stability of the guide block 210 when moving in the guide groove 130.

[0033] Specifically, please refer to Figure 4 and Figure 5The clamping piece 220 comprises a guide plate 221, a clamping plate 222 and a limiting plate 223, and the limiting plate 223 is connected to the guide plate 221 and the clamping plate 222. The guide block 210 is externally provided with a positioning groove 240, and the guide plate 221 is slidably penetrated through the positioning groove 240. The clamping plate 222 is an arc-shaped structure matched with the outer wall of the wire. When the guide block 210 is pushed to the inside of the guide groove 130, the side wall of the guide plate 221 is in contact with the inside of the guide groove 130, and under the cooperation of the wedge-shaped structure, the guide plate 221 gradually pushes the limiting plate 223 and the clamping plate 222 on one side to move, and the two groups of clamping plates 222 clamp and fix the wire.

[0034] The working principle of the strain clamp for the carbon fiber wire is as follows: in use, the end portions of the plug-in connectors 120 on both sides of the outer shell 110 are separated from the plug-in holes 230, the guide block 210 in the inner clamping part 20 is withdrawn from the inside of the guide groove 130 in the outer shell 110, then the carbon fiber wire is placed between the two groups of clamping pieces 220 in the slot of the guide block 210, and finally the clamping pieces 220 are pushed into the inside of the guide groove 130 in the middle part of the outer shell 110. The end portions of the plug-in connectors 120 are inserted into the plug-in holes 230 on the side of the guide block 210 to fix the guide block 210, and at the same time, the clamping pieces 220 stably clamp the carbon fiber wire under the wedge-shaped structure, so that the carbon fiber wire can be quickly disassembled and assembled.

[0035] The preferred embodiments of the utility model are described above only, and are not used for limiting the utility model, and the utility model can have various changes and changes for the person skilled in the art. Any modification, equivalent replacement, improvement and the like made in the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A strain clamp for a carbon fiber conductor, characterized by, The utility model provides a kind of wire clamp, including External support part (10), the external support part (10) includes outer shell (110) and plug connector (120), two groups of the plug connector (120) are respectively arranged in the outer shell (110) two sides, and the outer shell (110) middle part is provided with wedge-shaped guide slot (130); Internal clamping part (20), the internal clamping part (20) includes wedge-shaped guide block (210) and clamping piece (220), two groups of the clamping piece (220) are respectively arranged in the guide block (210) slot inside two sides, the guide block (210) is slid in the guide slot (130) inside and drives the clamping piece (220) clamping wire, and the guide block (210) side is provided with the insertion hole (230) of cooperation with the plug connector (120) plug connection; Rope (30), the rope (30) is connected in the outer shell (110) end.

2. The strain clamp for a carbon fiber conductor according to claim 1, characterized by The bottom wall inside the guide slot (130) is provided with a limiting strip slot (140), and one end of the guide block (210) is provided with a protrusion which is slidably connected with the limiting strip slot (140).

3. The strain clamp for carbon fiber conductor wire according to claim 1, characterized by The plug connector (120) includes a bracket (121), a spring (122), a support ring (123) and a plug rod (124), the bracket (121) is fixed on the side wall of the outer shell (110), the plug rod (124) is movably penetrated through the bracket (121), the outer shell (110) is plugged into the insertion hole (230), the support ring (123) is located inside the bracket (121), and the support ring (123) is fixedly sleeved outside the plug rod (124), and the spring (122) is sleeved outside the plug rod (124).

4. The strain clamp for a carbon fiber conductor wire according to claim 3, characterized by The plug connector (120) includes a handle (125), and the handle (125) is installed on the end of the plug rod (124).

5. The strain clamp for carbon fiber conductor wire according to claim 1, characterized by The inner wall of the outer shell (110) is provided with a sliding block (150), and the surface of the guide block (210) is provided with a sliding groove (250) matched with the sliding block (150).

6. The strain clamp for a carbon fiber conductor wire according to claim 1, characterized by The clamping piece (220) includes a guide plate (221), a clamping plate (222) and a limiting plate (223), and the limiting plate (223) connects the guide plate (221) and the clamping plate (222).

7. The strain clamp for a carbon fiber conductor wire according to claim 6, characterized by The outer side of the guide block (210) is provided with a positioning groove (240), and the guide plate (221) is slidably penetrated through the positioning groove (240).

8. The strain clamp for a carbon fiber conductor wire according to claim 6, characterized by The clamping plate (222) is an arc structure matched with the outer wall of the wire.

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