Cable with anti-falling function

Abstract

The utility model relates to a cable, in particular to a cable with an anti-falling function, which comprises a cable body assembly and a hook assembly, the cable body assembly comprises a cable, two ends of the cable are provided with connectors, the top and the bottom of each connector are provided with through grooves, each connector is provided with an anti-falling assembly, the anti-falling assembly comprises an anti-falling box, and the hook assembly is arranged in the anti-falling box. The anti-falling box is fixedly arranged on the outer wall of the connector, and an arc-shaped block is slidably connected to the interior of the anti-falling box; according to the utility model, after the external plug is inserted into the connector, the insertion block of the anti-drop assembly can be inserted into a preset connection block of the external plug, the external plug is fixed, the external plug is prevented from being automatically separated from the connection plug, the anti-drop function is realized, and the steel wire armor layer and the buffer block of the cable of the cable body assembly can play a role in protecting the cable core. And the flame-retardant layer can prevent the cable from being burnt out when the installation environment is on fire, so that the functions of extrusion prevention and protection are realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to a cable, concretely a cable with anti -drop function belongs to cable technical field. BACKGROUND

[0002] The cable is a wire made of one or more mutually insulated conductors and an outer insulating protective layer.

[0003] Chinese patent CN114758824B provides a high-temperature-resistant and bending-resistant medium-voltage cable, comprising: a cable main body; a telescopic protection piece, the telescopic protection piece is sleeved on the cable main body, the cable main body is sleeved with movable rings located at both ends of the telescopic protection piece, and the two movable rings are connected with both ends of the telescopic protection piece respectively, the distance between the two movable rings can be adjusted through the telescopic protection piece; a fastener is arranged on the movable ring, and the fastener is used for locking the position of the movable ring on the cable main body.

[0004] However, although the telescopic protection piece can be sleeved at the connection between the cable main body and the to-be-connected cable, and can be adjusted according to the length of the connection, it does not have the anti-drop function, and when the cable connector is connected with the external plug, the cable connector and the external plug will be separated if the cable is accidentally pulled by external force.

[0005] Therefore, the utility model is provided. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a cable with anti-drop function to solve the above problems.

[0007] The utility model realizes the above-mentioned purpose through the following technical scheme, a cable with anti-drop function, including line body subassembly and hook subassembly, the line body subassembly includes cable line, both ends of the cable line are provided with the connector, the top and the bottom of the connector are all set up with the through slot, the connector is provided with the anti -drop subassembly, the anti -drop subassembly includes the anti -drop box, the anti -drop box is fixedly set up on the outer wall of the connector, the anti -drop box inside is connected with the arc block of sliding, and the outer wall of the arc block is provided with the plug rod, the plug rod extends to the outside of the anti -drop box, the inner wall of the anti -drop box is provided with the plug spring connected with the arc block, the outer wall of the arc block one side is provided with the lug, the outer wall of the anti -drop box is set up with the sliding slot, and the lug passes through the sliding slot, the lug is connected on the outer wall of the anti -drop box of sliding, the plug -in groove is formed between two anti -drop boxes, the plug -in groove is connected with the through slot, the hook subassembly includes the suspension hook body, the fixed ring and the connecting rod, the suspension hook body is connected with the fixed ring through the connecting rod.

[0008] Further, the cable wire comprises a steel wire armor layer, the inside of the steel wire armor layer is provided with a plurality of insulation layers, the inside of the steel wire armor layer is provided with polyurethane rubber which is clamped with the insulation layers.

[0009] Further, the inside of the steel wire armor layer is respectively provided with a cable core and a glass fiber layer, the cable core is wrapped inside the glass fiber layer.

[0010] Further, the inside of the steel wire armor layer is provided with a support aluminum strip at the center, and the support aluminum strip, the polyurethane rubber and the insulation layers are clamped with each other.

[0011] Further, the outside of the steel wire armor layer is provided with an outer protective layer, the outside of the outer protective layer is provided with a flame-retardant layer, the flame-retardant layer is a mica layer, the outer wall of the outer protective layer is provided with a buffer block connected with the flame-retardant layer, and the buffer blocks are all X-shaped structure.

[0012] Further, the inside of the hanging hook body is provided with a cavity, and the inside of the cavity is slidably connected with a moving plate, and the outer wall of the moving plate is integrally connected with an insertion block.

[0013] Further, the outer wall of one side of the moving plate is provided with a pull rod which extends to the outside of the hanging hook body, the inner wall of the cavity is provided with a push spring connected with the moving plate, and the push spring is sleeved on the outside of the pull rod.

[0014] Further, the outer wall of one side of the fixed ring is threadedly penetrated with an extrusion screw, one end of the extrusion screw in the inside of the fixed ring is rotatably connected with an extrusion block through a bearing, the outer wall of the extrusion block is provided with a guide rod which penetrates the fixed ring.

[0015] The technical effects and advantages of the utility model are as follows: (1) the insertion block of the anti-dropping assembly can be inserted into the connecting block of the external plug after the external plug is inserted with the connecting head, the external plug is fixed, the external plug and the connecting plug are prevented from being separated when the cable wire is accidentally pulled by external force, and the anti-dropping function is realized; (2) the steel wire armor layer and the buffer block of the cable wire of the wire body assembly can protect the cable core, the cable core is prevented from being damaged by external force, the flame-retardant layer can prevent the cable from being burned when the installation environment catches fire, and the anti-pressing and protection functions are realized; (3) the insertion block of the hook assembly can close the hanging hook body, the cable can be hung on the reserved hanging buckle, and the quick hanging function is realized; (4) the fixed ring of the hook assembly can slide on the cable wire, the extrusion block cooperates with the inner wall of the fixed ring, the cable wire and the fixed ring are fixed, and the function of adjusting the position of the fixed ring is realized. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is the anti-drop assembly structure schematic view of the utility model;

[0018] Figure 3 It is the cable structure schematic view of the utility model;

[0019] Figure 4 It is the hook assembly structure schematic view of the utility model.

[0020] In the figure: 100, line body assembly;101, cable;1011, steel wire armor layer;1012, insulation layer;1013, polyurethane rubber;1014, cable core;1015, glass fiber layer;1016, support aluminum strip;1017, outer protective layer;1018, flame retardant layer;1019, buffer block;102, connecting head;103, through slot;200, anti-drop assembly;201, anti-drop box;202, arc block;203, insertion rod;204, insertion spring;205, protruding block;206, sliding slot;207, insertion slot;300, hook assembly;301, hanging hook body;302, cavity;303, moving plate;304, insertion block;305, pull rod;306, push spring;307, fixed ring;308, connecting rod;309, extrusion screw;310, extrusion block;311, guide rod. DETAILED DESCRIPTION

[0021] 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, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-4 As shown in the figure, a cable with anti-drop function, comprising a line body assembly 100 and a hook assembly 300;

[0023] The wire assembly 100 comprises a cable wire 101, the cable wire 101 comprises a steel wire armor layer 1011, a plurality of insulation layers 1012 are arranged in the steel wire armor layer 1011, polyurethane rubber 1013 is arranged in the steel wire armor layer 1011 and is clamped with the insulation layers 1012, a cable core 1014 and a glass fiber layer 1015 are arranged in the steel wire armor layer 1011 respectively, the cable core 1014 is wrapped in the glass fiber layer 1015, a supporting aluminum strip 1016 is arranged at the center of the steel wire armor layer 1011, and the supporting aluminum strip 1016, the polyurethane rubber 1013 and the insulation layers 1012 are clamped with each other, an outer protective layer 1017 is arranged outside the steel wire armor layer 1011, a fire-retardant layer 1018 is arranged outside the outer protective layer 1017, the fire-retardant layer 1018 is a mica layer, and a buffer block 1019 connected with the fire-retardant layer 1018 is arranged on the outer wall of the outer protective layer 1017, the buffer block 1019 is in an X-shaped structure, the steel wire armor layer 1011 and the buffer block 1019 can protect the cable core 1014 from being damaged by external extrusion, and the fire-retardant layer 1018 can prevent the cable wire 101 from catching fire and burning;

[0024] Both ends of the cable wire 101 are provided with a connecting head 102, and a through slot 103 is formed in the top and bottom of the connecting head 102, and the through slot 103 and a slot 207 are used for inserting a connecting block on an external plug connected with the connecting head 102;

[0025] The connecting head 102 is provided with an anti-dropping assembly 200, the anti-dropping assembly 200 comprises an anti-dropping box 201, the anti-dropping box 201 is fixedly arranged on the outer wall of the connecting head 102, an arc-shaped block 202 is slidably connected in the anti-dropping box 201, an insertion rod 203 is arranged on the outer wall of the arc-shaped block 202 and extends to the outside of the anti-dropping box 201, an insertion spring 204 connected with the arc-shaped block 202 is arranged on the inner wall of the anti-dropping box 201, a protruding block 205 is arranged on one side of the outer wall of the arc-shaped block 202, a sliding slot 206 is formed in the outer wall of the anti-dropping box 201, and the protruding block 205 penetrates through the sliding slot 206, the protruding block 205 is slidably connected on the outer wall of the anti-dropping box 201, a slot 207 is formed between the two anti-dropping boxes 201, the slot 207 is connected with the through slot 103, the external plug is inserted with the connecting head 102, the insertion spring 204 pushes the arc-shaped block 202 and the insertion rod 203 to move, so that the insertion rod 203 is inserted in the external plug, the external plug and the connecting head 102 are fixed, the cable wire 101 is prevented from being separated when being pulled by mistake, and the anti-dropping function is realized.

[0026] As a technical optimization scheme of the utility model, the hook assembly 300 includes a suspension hook body 301, a fixing ring 307 and a connecting rod 308, the suspension hook body 301 is connected with the fixing ring 307 through the connecting rod 308, a cavity 302 is arranged in the suspension hook body 301, a moving plate 303 is slidably connected in the cavity 302, an insertion block 304 is integrally connected on the outer wall of the moving plate 303, a pull rod 305 is arranged on the outer wall of one side of the moving plate 303 and extends to the outside of the suspension hook body 301, a push spring 306 connected with the moving plate 303 is arranged on the inner wall of the cavity 302 and is sleeved on the outside of the pull rod 305, a pressing screw 309 is screwed through the outer wall of one side of the fixing ring 307, one end of the pressing screw 309 inside the fixing ring 307 is rotatably connected with a pressing block 310 through a bearing, a guide rod 311 is arranged on the outer wall of the pressing block 310 and penetrates the fixing ring 307, the line body assembly 100 can be hung on the reserved hanging buckle through the suspension hook body 301, rotating the pressing screw 309 drives the pressing block 310 to move and cooperate with the inner wall of the fixing ring 307, the fixing ring 307 and the cable 101 can be fixed, and the cable 101 can be prevented from sliding in the fixing ring 307.

[0027] In use, the convex block 205 drives the arc-shaped block 202 to move, the insertion rod 203 is moved back into the anti-dropping box 201, the external plug is inserted with the connector 102, the convex block 205 is loosened, the elastic force of the insertion spring 204 drives the arc-shaped block 202 and the insertion rod 203 to move, the insertion rod 203 is inserted into the preset connecting block of the external plug, the connector 102 and the external plug can be fixed and connected, the external plug and the connector 102 are prevented from being separated when the cable 101 is accidentally pulled, the anti-dropping function is realized, the fixing ring 307 is slid on the cable 101 to the required position, the pressing screw 309 is rotated to drive the pressing block 310 to move, the pressing block 310 cooperates with the inner wall of the fixing ring 307, the fixing ring 307 and the cable 101 can be fixed, the cable 101 is prevented from being randomly slid in the fixing ring 307, the pull rod 305 is pulled to drive the insertion block 304 to move, the insertion block 304 is moved into the cavity 302, the suspension hook body 301 is hung on the preset hanging buckle, the pull rod 305 is loosened, the elastic force of the push spring 306 drives the insertion block 304 to move, the insertion block 304 penetrates the externally reserved hook and is inserted into the suspension hook body 301, the suspension hook body 301 is hung, the line body assembly 100 is further hung, the quick hanging function is realized, and the operation is also very convenient.

[0028] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0029] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.

Claims

1. A cable with anti-drop function, comprising a cable body assembly (100) and a hook assembly (300), characterized in that: The cable assembly (100) includes a cable (101), with connectors (102) at both ends of the cable (101). Each connector (102) has a through groove (103) at its top and bottom. An anti-detachment component (200) is provided on the connector (102). The anti-detachment component (200) includes an anti-detachment box (201), which is fixedly mounted on the outer wall of the connector (102). An arc-shaped block (202) is slidably connected inside the anti-detachment box (201), and a rod (203) is provided on the outer wall of the arc-shaped block (202). The rod (203) extends to the outside of the anti-detachment box (201). The inner wall of the anti-detachment box (201) is provided with… A spring (204) is provided to be connected to the arc block (202). A protrusion (205) is provided on the outer wall of one side of the arc block (202). A groove (206) is provided on the outer wall of the anti-detachment box (201), and the protrusion (205) passes through the groove (206). The protrusion (205) is slidably connected to the outer wall of the anti-detachment box (201). A slot (207) is formed between the two anti-detachment boxes (201). The slot (207) is connected to the through groove (103). The hook assembly (300) includes a suspension hook body (301), a fixing ring (307) and a connecting rod (308). The suspension hook body (301) and the fixing ring (307) are connected by the connecting rod (308).

2. A cable with anti-detachment function according to claim 1, characterized in that: The cable (101) includes a steel wire armor layer (1011), and the interior of the steel wire armor layer (1011) is provided with a plurality of insulation layers (1012). The interior of the steel wire armor layer (1011) is provided with polyurethane rubber (1013) that engages with the insulation layers (1012).

3. A cable with anti-detachment function according to claim 2, characterized in that: The inside of the steel wire armor layer (1011) is respectively provided with the cable core (1014) and the glass fiber layer (1015), and the cable core (1014) is wrapped inside the glass fiber layer (1015).

4. A cable with anti-detachment function according to claim 3, characterized in that: A supporting aluminum strip (1016) is provided at the center of the steel wire armor layer (1011), and the supporting aluminum strip (1016), polyurethane rubber (1013) and insulating layer (1012) are interlocked with each other.

5. A cable with anti-detachment function according to claim 4, characterized in that: The steel wire armor layer (1011) is provided with an outer protective layer (1017), and the outer protective layer (1017) is provided with a flame retardant layer (1018). The flame retardant layer (1018) is a mica layer, and the outer wall of the outer protective layer (1017) is provided with a buffer block (1019) connected to the flame retardant layer (1018). The buffer blocks (1019) are all distributed in an X-shaped structure.

6. A cable with anti-detachment function according to claim 1, characterized in that: The suspension hook body (301) has a cavity (302) inside, and a movable plate (303) is slidably connected inside the cavity (302). An insert block (304) is integrally connected to the outer wall of the movable plate (303).

7. A cable with anti-detachment function according to claim 6, characterized in that: A pull rod (305) is provided on the outer wall of one side of the movable plate (303), and the pull rod (305) extends to the outside of the suspension hook body (301). A push spring (306) connected to the movable plate (303) is provided on the inner wall of the cavity (302), and the push spring (306) is sleeved on the outside of the pull rod (305).

8. A cable with anti-detachment function according to claim 7, characterized in that: A compression screw (309) is threaded through the outer wall of one side of the fixed ring (307), and the end of the compression screw (309) located inside the fixed ring (307) is rotatably connected to a compression block (310) through a bearing. A guide rod (311) is provided on the outer wall of the compression block (310), and the guide rod (311) passes through the fixed ring (307).

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