CN217061544U

CN217061544U - Cross-linked polyethylene insulated overhead multi-core cable

Info

Publication number: CN217061544U
Application number: CN202220887761.3U
Authority: CN
Inventors: 徐广宇; 宗璇; 陈鹏
Original assignee: Jiangsu Yujiu Cable Technology Co ltd
Current assignee: Jiangsu Yujiu Cable Technology Co ltd
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-07-26
Anticipated expiration: 2032-04-18

Abstract

The utility model provides a crosslinked polyethylene insulated overhead multi-core cable, which relates to the technical field of cables and aims to solve the problem that two ends of the cable need to be cut when the cable is connected, and comprises a cable; the cable consists of a main body structure, a plug-in mounting structure, a limiting structure and a sealing structure; the inside of the main body structure is movably connected with a sealing structure; the limiting structure is arranged on the outer wall of the main body structure and is movably connected with the inserting structure; the cartridge structure is including holding chamber and connecting block A, and connecting block A's bottom and connecting block B laminate mutually, and connecting block A's top fixedly connected with holding chamber, and the one end setting of sinle silk is in the inside in holding chamber, the utility model discloses the setting of cartridge structure, holding chamber can seal the cable after the cutting completion in advance, prevents that the cable is inside to get into steam, causes a large amount of wettings, and the condition that influences cable later stage and use takes place, when being convenient for store the cable, can effectually protect the cable.

Description

Cross-linked polyethylene insulated overhead multi-core cable

Technical Field

The utility model relates to the technical field of cables, especially, relate to insulating built on stilts multicore cable of crosslinked polyethylene.

Background

The cable is an electric energy or signal transmission device, usually comprises several or several groups of wires, and the cable is an important energy transmission tool in our daily life and production.

The inventor finds that when the existing crosslinked polyethylene insulated overhead multi-core cable is used, most of cables can be connected only after the cable cores are exposed outside by cutting the two ends of the cable in the wiring process, so that the wiring work is complicated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an insulating built on stilts multicore cable of crosslinked polyethylene to the cable that provides in solving above-mentioned background art need carry out the problem of cutting to the cable both ends when working a telephone switchboard.

The purpose and the efficacy of the crosslinked polyethylene insulated overhead multi-core cable are achieved by the following specific technical means:

a cross-linked polyethylene insulated overhead multi-core cable comprises a cable; the cable consists of a main body structure, a plug-in mounting structure, a limiting structure and a sealing structure; the inside of the main body structure is movably connected with a sealing structure; the limiting structure is arranged on the outer wall of the main body structure and is movably connected with the inserting structure; the cartridge structure is including holding chamber and connecting block A, and connecting block A's bottom and connecting block B laminate mutually, and connecting block A's top fixedly connected with holding chamber, and the one end setting of sinle silk is in the inside in holding chamber.

Further, the main body structure comprises: the cable comprises a protective layer, a sleeve, a cable core and a lap joint plate, wherein the sleeve is arranged inside the protective layer, and a flame-retardant material is filled inside the protective layer; the sleeve is movably connected to the outer side of the wire core; the lapping plate is fixedly connected to the inner wall of the protective layer, the bottom of the lapping plate is attached to the sliding block, and the cable can be effectively protected through the flame-retardant material inside the protective layer.

Further, the plug-in mounting structure further includes: the rack, rack fixed connection are in connecting block B's bottom, and the rack is respectively through preformed hole and connecting block B sliding connection, and one side of rack is equipped with certain slope.

Further, limit structure includes: connecting block B, the preformed hole, connecting block B's inside is equipped with four groups preformed holes, and connecting block B's swing joint has the slide bar respectively all around, and the slide bar is cylindrical structure and goes, and its effect does, and the slide bar can rotate all around connecting block B, and connecting block B's inside fretwork setting.

Further, limit structure still includes: the knob is fixedly connected to one end of the sliding rod, and the elastic part A is movably connected to the sliding rod; two ends of the elastic piece A are respectively fixedly connected with the limiting block and the connecting block B; the stopper and rack swing joint, one side of stopper is equipped with the slope, and its effect does, and when rack cartridge down, the stopper can contract through the slope is automatic.

Further, the sealing structure includes: the fixing block, the sliding block, the preformed groove and the elastic part B are fixedly connected inside the protective layer, and the elastic part B is fixedly connected onto the fixing block; one end of the elastic piece B is fixedly connected with the sliding block; the preformed groove sets up respectively on fixed block and slider, and the slider passes through preformed groove and sleeve pipe sliding connection, and elastic component B adopts the spring, and its effect does, can drive the slider automatically through elastic component B and slide to the top.

Compare with current structure under, the utility model has the advantages of as follows:

1. the utility model discloses the setting of cartridge structure, the holding chamber can seal the cable after cutting in advance and accomplishing, prevents that the inside steam that gets into of cable from causing a large amount of wettings, and the condition that influences cable later stage and use takes place, when being convenient for store the cable, can effectually protect the cable.

2. The utility model discloses limit structure's setting can be fixed the cartridge structure through stopper and rack, and fixed mode is comparatively simple and easy, and the dismouting of being convenient for, can avoid the cable to need to take place the condition of cutting to the cable both ends when the wiring, is convenient for improve the wiring efficiency of cable.

3. The utility model discloses seal structure's setting, slider can slide in the inside of protective layer, and the length when being convenient for connect the cable is adjusted, can also carry out one step of closure to the cable simultaneously, and the sealed effect of strengthening cable avoids the cable to take place to damage.

Drawings

FIG. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is a schematic structural view of the main structure of the present invention;

fig. 4 is a schematic structural view of the sealing structure of the present invention;

FIG. 5 is a schematic bottom view of the insertion structure of the present invention;

fig. 6 is a schematic structural view of the limiting structure of the present invention;

fig. 7 is an enlarged schematic view of a portion a in fig. 6 according to the present invention.

In the figure:

1. a cable;

2. a main body structure; 201. a protective layer; 202. a sleeve; 203. a wire core; 204. a lap plate;

3. inserting a structure; 301. an accommodating cavity; 302. a connecting block A; 303. a rack;

4. a limiting structure; 401. a connecting block B; 402. a knob; 403. reserving a hole; 404. a slide bar; 405. an elastic member A; 406. a limiting block;

5. a sealing structure; 501. a fixed block; 502. a slider; 503. reserving a groove; 504. and an elastic member B.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings and described below. While the invention will be described in conjunction with the exemplary embodiment, it will be understood that this description is not intended to limit the invention to this exemplary embodiment. On the contrary, the invention is to cover not only the exemplary embodiments, but also various alternatives, modifications, equivalents and other embodiments, which may be included within the spirit and scope of the invention as defined by the appended claims.

Referring to fig. 1 to 7, a cross-linked polyethylene insulated overhead multi-core cable comprises a cable 1; the cable 1 consists of a main body structure 2, an insertion structure 3, a limiting structure 4 and a sealing structure 5; the inside of the main body structure 2 is movably connected with a sealing structure 5; the limiting structure 4 is arranged on the outer wall of the main body structure 2, and the limiting structure 4 is movably connected with the inserting structure 3; cartridge structure 3 is including holding chamber 301 and connecting block A302, and the bottom and the connecting block B401 of connecting block A302 are laminated mutually, and the top fixedly connected with holding chamber 301 of connecting block A302, and the one end setting of sinle silk 203 is in the inside of holding chamber 301.

As shown in fig. 3, the main body structure 2 includes: the cable comprises a protective layer 201, a sleeve 202, a cable core 203 and a lapping plate 204, wherein the sleeve 202 is arranged inside the protective layer 201, and flame retardant materials are filled inside the protective layer 201; the sleeve 202 is movably connected to the outer side of the wire core 203; the lapping plate 204 is fixedly connected to the inner wall of the protective layer 201, and the bottom of the lapping plate 204 is attached to the slider 502.

As shown in fig. 5, the inserting structure 3 further includes: rack 303, rack 303 fixed connection is in connecting block B401's bottom, and rack 303 is respectively through preformed hole 403 and connecting block B401 sliding connection, and holding chamber 301 can seal the cable after the cutting is accomplished in advance, prevents that the inside steam that gets into of cable, causes a large amount of wettings, and the condition that influences the cable later stage and use takes place, when being convenient for store the cable, can effectually protect the cable.

As shown in fig. 6 and 7, the limiting structure 4 includes: connecting block B401, preformed hole 403, the inside of connecting block B401 is equipped with four groups of preformed holes 403, and connecting block B401's all around is swing joint respectively has slide bar 404.

As shown in fig. 6 and 7, the limiting structure 4 further includes: the knob 402 is fixedly connected to one end of the sliding rod 404, and the sliding rod 404 is movably connected with the elastic piece A405; two ends of the elastic piece A405 are respectively fixedly connected with the limiting block 406 and the connecting block B401; stopper 406 and rack 303 swing joint can fix cartridge structure 3 through stopper 406 and rack 303, and fixed mode is comparatively simple and easy, and the dismouting of just being convenient for, can avoid the cable to need to take place the condition of cutting the cable both ends when the wiring, is convenient for improve the wiring efficiency of cable.

As shown in fig. 4, the seal structure 5 includes: the fixing block 501, the sliding block 502, the reserved groove 503 and the elastic part B504 are fixedly connected inside the protective layer 201, and the elastic part B504 is fixedly connected on the fixing block 501; one end of the elastic piece B504 is fixedly connected with the sliding block 502; the preformed groove 503 sets up respectively on fixed block 501 and slider 502, and slider 502 passes through preformed groove 503 and sleeve pipe 202 sliding connection, and slider 502 can slide in the inside of protective layer 201, and the length when being convenient for connect cable 1 is adjusted, can also carry out one step of closure to cable 1 simultaneously, strengthens the sealed effect of cable, avoids the cable to take place to damage.

1. A cable;

2. a body structure; 201. a protective layer; 202. a sleeve; 203. a wire core; 204. a lap plate;

3. inserting a structure; 301. an accommodating cavity; 302. connecting a block A; 303. a rack;

The working principle of the embodiment is as follows:

in the novel implementation, when the cable 1 is stored, the connecting block A302 and the connecting block B401 can be connected, and when the connecting block A302 is connected with the connecting block B401, the rack 303 passes through the connecting block B401 through the preformed hole 403 and is meshed with the limit block 406, the meshing parts of the limit block 406 and the rack 303 are respectively provided with a certain gradient, the limiting block 406 can be automatically retracted in the moving process of the rack 303 and automatically reset through the elastic piece A405, the rack 303 can be fixed after reset, the rack 303 is prevented from sliding to the top, and the orientation of the stop block 406 can be adjusted by the knob 402, when the two ends of the cable 1 need to be connected, the knob 402 is rotated and then the connecting block A302 is pulled out, which is convenient for rapidly installing the cable 1, avoiding field cutting, meanwhile, the extending distance of the wire core 203 can be adjusted through the sliding block 5, and meanwhile, the sealing effect of the cable 1 can be further enhanced.

The details of the present invention are well known to those skilled in the art.

In summary, although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments or equivalent replacements may be made to some technical features of the embodiments, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides an insulating built on stilts multicore cable of crosslinked polyethylene which characterized in that: comprising a cable (1); the cable (1) consists of a main body structure (2), an insertion structure (3), a limiting structure (4) and a sealing structure (5); a sealing structure (5) is movably connected inside the main body structure (2); the limiting structure (4) is arranged on the outer wall of the main body structure (2), and the limiting structure (4) is movably connected with the inserting structure (3); cartridge structure (3) is including holding chamber (301) and connecting block A (302), and the bottom and connecting block B (401) of connecting block A (302) are laminated mutually, and the top fixedly connected with holding chamber (301) of connecting block A (302), and the one end setting of sinle silk (203) is in the inside of holding chamber (301).

2. The cross-linked polyethylene insulated overhead multi-core cable of claim 1, wherein: the body structure (2) comprises: the cable comprises a protective layer (201), a sleeve (202), a cable core (203) and a lapping plate (204), wherein the sleeve (202) is arranged inside the protective layer (201), and a flame retardant material is filled inside the protective layer (201); the sleeve (202) is movably connected to the outer side of the wire core (203); the lapping plate (204) is fixedly connected to the inner wall of the protective layer (201), and the bottom of the lapping plate (204) is attached to the sliding block (502).

3. The cross-linked polyethylene insulated overhead multi-core cable of claim 1, wherein: the insertion structure (3) further comprises: rack (303), rack (303) fixed connection is in the bottom of connecting block B (401), and rack (303) are respectively through preformed hole (403) and connecting block B (401) sliding connection.

4. The cross-linked polyethylene insulated overhead multi-core cable of claim 3, wherein: limit structure (4) include: connecting block B (401), preformed hole (403), the inside of connecting block B (401) is equipped with four groups of preformed hole (403), and sliding rod (404) are swing joint respectively around connecting block B (401).

5. The cross-linked polyethylene insulated overhead multi-core cable of claim 4, wherein: limit structure (4) still include: the handle comprises a knob (402), a sliding rod (404), an elastic piece A (405) and a limiting block (406), wherein the knob (402) is fixedly connected to one end of the sliding rod (404), and the elastic piece A (405) is movably connected to the sliding rod (404); two ends of the elastic piece A (405) are respectively fixedly connected with the limiting block (406) and the connecting block B (401); the limiting block (406) is movably connected with the rack (303).

6. The cross-linked polyethylene insulated overhead multi-core cable of claim 2, wherein: the seal structure (5) includes: the fixing block (501), the sliding block (502), the preformed groove (503) and the elastic element B (504) are fixedly connected inside the protective layer (201), and the elastic element B (504) is fixedly connected on the fixing block (501); one end of the elastic piece B (504) is fixedly connected with the sliding block (502); the reserved groove (503) is respectively arranged on the fixed block (501) and the sliding block (502), and the sliding block (502) is connected with the sleeve (202) in a sliding mode through the reserved groove (503).