Cable assembly convenient to connect

Abstract

The utility model belongs to the technical field of power cables, in particular to a cable assembly convenient to connect, which comprises cable bodies, a protection mechanism and a connecting mechanism, and is characterized in that the protection mechanism comprises a flexible corrugated pipe and hoops, and the two ends of the flexible corrugated pipe are respectively fixed on the two cable bodies through the hoops; the connecting mechanism comprises semicircular cover bodies, clamping mechanisms, threaded columns and second internal thread rotary knobs, the two semicircular cover bodies are symmetrically distributed and connected in a hinged mode, the clamping mechanisms are fixed to the two semicircular cover bodies correspondingly, and a first connecting piece and a second connecting piece are fixed to the free ends of the two semicircular cover bodies correspondingly; according to the utility model, through the arrangement of the protection mechanism and the connecting mechanism, the connecting mechanism can enable the two cable bodies to be stably connected, the flexible corrugated pipe carries out safety protection from the outer side, and the flexible corrugated pipe is fixedly installed by using the clamp without screwing a plurality of bolts, so that the disassembly and assembly are convenient, and the safety of high-altitude operation is greatly improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of power cables, and in particular relates to a cable assembly that is easy to connect. Background Art

[0002] Power cables are cables used to transmit and distribute electrical energy. They are commonly used in urban underground power grids, power station lead-out lines, internal power supply for industrial and mining enterprises, and underwater transmission lines across rivers and seas. The proportion of cables in power lines is gradually increasing.

[0003] At present, when two cables are connected, a special connector is usually used. Although it can meet general usage requirements, it has poor protection performance, is greatly affected by the outdoor environment, and is prone to loosening.

[0004] Based on the above technical problems, it was retrieved that in the prior art, a Chinese utility model patent with authorization announcement number CN220273303U discloses "a power cable that is easy to connect", including a cable body and a fastening assembly, wherein a cable core is arranged inside the cable body, and a card-mounted inner cover is installed outside the cable core, the fastening assembly for quick fastening and connection of the power cable is arranged outside the cable core, and the fastening assembly includes a threaded hole, a sealing sleeve, a threaded rod and a fastener, a sealing sleeve is installed outside the threaded hole, and the sealing sleeve ensures the sealing inside the reinforced cover while being adjustable.

[0005] Although the power cable assemblies in the prior art including those mentioned above can achieve stable connection and have certain protective effects, when in use, the disassembly and assembly process requires the screwing of multiple bolts, which is inconvenient and poses a great safety hazard when working at height.

[0006] In order to solve the above problems, the present application proposes a cable assembly that is easy to connect. Utility Model Content

[0007] In order to solve the above problems existing in the prior art, the utility model provides a cable assembly that is easy to connect and has the characteristics of being easy to use, easy to operate and having high safety performance.

[0008] To achieve the above object, the utility model provides the following technical solution: a cable assembly that is easy to connect, comprising a cable body, a protective mechanism and a connecting mechanism, wherein two cable bodies are fixedly connected by the connecting mechanism, the protective mechanism is fixed between the two cable bodies and sleeved on the connecting mechanism, and:

[0009] The protection mechanism comprises a flexible corrugated tube and a clamp, and the two ends of the flexible corrugated tube are respectively fixed to the two cable bodies by the clamp;

[0010] The connecting mechanism includes a semicircular cover, a clamping mechanism, a threaded column and a No. 2 internal threaded knob. The two semicircular covers are symmetrically distributed and hingedly connected. The clamping mechanism is fixed on the two semicircular covers, and a No. 1 connecting plate and a No. 2 connecting plate are respectively fixed at the free ends of the two semicircular covers. There is a through hole on the No. 1 connecting plate. The threaded column is fixed on the No. 2 connecting plate and passes through the through hole. The No. 2 internal threaded knob is installed on the protruding end of the threaded column by threaded engagement.

[0011] As a preferred technical solution of the utility model, the clamp comprises:

[0012] Steel bars, two of the steel bars are spaced apart, and fixing blocks are fixed at both ends of the steel bars;

[0013] A long bolt, wherein the long bolt passes through the fixing block;

[0014] A No. 1 internal thread knob is installed on the protruding end of the long bolt by threading.

[0015] As a preferred technical solution of the utility model, it also includes:

[0016] A rubber sealing sleeve is sleeved on the cable body, and the clamp is fastened to the rubber sealing sleeve.

[0017] As a preferred technical solution of the utility model, it also includes:

[0018] A positioning ring is fixed to the outer wall of the rubber sealing sleeve and embedded in the inner space of the two steel bars.

[0019] As a preferred technical solution of the utility model, it also includes:

[0020] Anti-skid convex rings, a plurality of anti-skid convex rings are fixed on the inner wall of the rubber sealing sleeve at equal intervals.

[0021] As a preferred technical solution of the utility model, the clamping mechanism includes:

[0022] An arc-shaped clamping plate, wherein the arc-shaped clamping plate is located in the semicircular cover;

[0023] A threaded rod is installed on the semicircular cover body by screwing, and the end of the threaded rod is rotatably connected to the arc clamping plate.

[0024] As a preferred technical solution of the utility model, it also includes:

[0025] A handle is fixed to an end of the threaded rod away from the arc-shaped clamping plate.

[0026] Compared with the prior art, the beneficial effects of the utility model are:

[0027] In the utility model, by providing a protective mechanism and a connecting mechanism, the connecting mechanism can stably connect the two cable bodies, the flexible bellows is safely protected from the outside, and is fixedly installed by a clamp, without the need to screw multiple bolts, and disassembly and assembly are convenient, and the safety of aerial operations is greatly improved.

[0028] Other additional advantages and beneficial effects of the present application will be given in part in the following description, and in part will become apparent from the following description, or will be understood through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0030] Figure 1 It is a structural schematic diagram of the utility model;

[0031] Figure 2 This is a schematic diagram of the axonometric structure of the protection mechanism in the utility model;

[0032] Figure 3 This is a schematic diagram of the axonometric structure of the clamp in the utility model;

[0033] Figure 4 This is a schematic diagram of the axonometric structure of the connecting mechanism in the utility model;

[0034] Figure 5 It is a schematic diagram of the axonometric structure of the positional relationship between the clamp and the connecting mechanism in the utility model.

[0035] In the figure: 1. cable body; 2. protection mechanism; 21. flexible bellows; 22. rubber sealing sleeve; 221. positioning ring; 222. anti-skid convex ring; 23. clamp; 231. steel bar; 232. fixing block; 233. long bolt; 234. No. 1 internal thread knob; 3. connecting mechanism; 31. semicircular cover; 311. No. 1 connecting plate; 312. No. 2 connecting plate; 313. through hole; 32. clamping mechanism; 321. arc clamp; 322. threaded rod; 323. handle; 33. threaded column; 34. No. 2 internal thread knob. DETAILED DESCRIPTION

[0036] 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.

[0037] See also Figure 1-Figure 5 The utility model provides the following technical solutions: a cable assembly that is easy to connect, including a cable body 1, a protective mechanism 2 and a connecting mechanism 3, the two cable bodies 1 are fixedly connected by the connecting mechanism 3, the protective mechanism 2 is fixed between the two cable bodies 1 and is sleeved on the connecting mechanism 3.

[0038] Further, by Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, in this embodiment, the protection mechanism 2 includes a flexible bellows 21 and a clamp 23, and the two ends of the flexible bellows 21 are respectively fixed to the two cable bodies 1 by the clamp 23, and the connecting mechanism 3 includes a semicircular cover 31, a clamping mechanism 32, a threaded column 33 and a second internal thread knob 34. The two semicircular covers 31 are symmetrically distributed and hingedly connected. The clamping mechanism 32 is fixed on the two semicircular covers 31, and the free ends of the two semicircular covers 31 are respectively fixed with a first connecting piece 311 and a second connecting piece 312, and a through hole is provided on the first connecting piece 311. 313, the threaded column 33 is fixed on the second connecting piece 312 and passes through the through hole 313, and the second internal threaded knob 34 is installed on the protruding end of the threaded column 33 by threaded engagement. After adopting the above scheme, when in use, the metal wire cores of the two cable bodies 1 are first twisted together, and then the two cable bodies 1 are clamped by the clamping mechanism 32. The two cable bodies 1 can be stably connected through the connecting mechanism 3, the flexible bellows 21 is safely protected from the outside, and is fixedly installed by the clamp 23, without the need to screw multiple bolts, and the disassembly and assembly are convenient, and the safety of high-altitude operations is greatly improved.

[0039] It should be noted that the flexible bellows 21 can be any bellows commonly available on the market, such as a plastic bellows.

[0040] Optionally, by Figure 1-Figure 3As shown, in this embodiment, the clamp 23 includes: a steel bar 231, a long bolt 233 and a No. 1 internal threaded knob 234, the two steel bars 231 are distributed at intervals, and a fixing block 232 is fixed at both ends of the steel bar 231, the long bolt 233 passes through the fixing block 232, and the No. 1 internal threaded knob 234 is installed on the protruding end of the long bolt 233 by threaded engagement. After adopting the above scheme, the two steel bars 231 are sleeved on the flexible bellows 21, and then the long bolt 233 is passed through the fixing block 232, and the No. 1 internal threaded knob 234 is tightened on the protruding end of the long bolt 233. The flexible bellows 21 is tightened by the two steel bars 231, so that the stable installation of the flexible bellows 21 can be achieved.

[0041] Preferably, by Figure 1-Figure 3 As shown, in this embodiment, it also includes: a rubber sealing sleeve 22, the rubber sealing sleeve 22 is sleeved on the cable body 1, and the clamp 23 is fastened to the rubber sealing sleeve 22. The rubber sealing sleeve 22 is flexible and can further improve the sealing performance of the flexible bellows 21 during installation. The rubber sealing sleeve 22 has an anti-slip effect, which further improves the stability of the installation of the flexible bellows 21.

[0042] Preferably, by Figure 1-Figure 3 As shown, in this embodiment, it also includes: a positioning ring 221, which is fixed to the outer wall of the rubber sealing sleeve 22 and embedded in the inner space of the two steel bars 231, and is used to position the connection position of the clamp 23 to further improve the stability of the connection between the clamp 23 and the rubber sealing sleeve 22.

[0043] Preferably, by Figure 1-Figure 3 As shown, in this embodiment, it also includes: an anti-skid convex ring 222, and a plurality of anti-skid convex rings 222 are fixed at equal intervals on the inner wall of the rubber sealing sleeve 22 to improve the anti-skid effect and further improve the stability of the installation of the flexible bellows 21.

[0044] Optionally, by Figure 1 and Figure 4 As shown, in this embodiment, the clamping mechanism 32 includes: an arc-shaped clamping plate 321 and a threaded rod 322, the arc-shaped clamping plate 321 is located in the semicircular cover body 31, the threaded rod 322 is installed on the semicircular cover body 31 by threaded screwing, and the end of the threaded rod 322 is rotatably connected to the arc-shaped clamping plate 321. After adopting the above scheme, the threaded rod 322 is rotated so that the threaded rod 322 pushes the arc-shaped clamping plate 321 to move under the action of threaded screwing, and the arc-shaped clamping plate 321 can be used to clamp the cable body 1.

[0045] It should be noted that, in this embodiment, the threaded rod 322 includes but is not limited to being rotatably connected to the arc-shaped clamping plate 321 using a bearing.

[0046] Preferably, by Figure 1 and Figure 4 As shown, in this embodiment, it also includes: a handle 323, which is fixed to one end of the threaded rod 322 away from the arc-shaped clamping plate 321, and the threaded rod 322 is easily rotated by the provided handle 323.

[0047] Components not described in detail herein are prior art.

[0048] Working principle and use process of the utility model: When the cable body 1 of the utility model is used, the flexible corrugated tube 21 is firstly sleeved on any cable body 1, and then two rubber sealing sleeves 22 and two clamps 23 are sleeved on two cable bodies 1;

[0049] Twist the metal wire cores of the two cable bodies 1 together, then put the two semicircular covers 31 on the connection nodes of the two cable bodies 1, and lock them with a No. 2 internal thread knob 34;

[0050] The threaded rod 322 is rotated so that the threaded rod 322 pushes the arc-shaped clamping plate 321 to move under the action of the thread rotation, and the arc-shaped clamping plate 321 is used to clamp the cable body 1;

[0051] Move the position of the flexible bellows 21 so that the flexible bellows 21 is sleeved on the connecting mechanism 3, then let the long bolt 233 pass through the fixing block 232, and tighten the No. 1 internal thread knob 234 on the protruding end of the long bolt 233, and tighten the flexible bellows 21 through the two steel bars 231, so that the flexible bellows 21 can be stably installed;

[0052] The utility model provides a protective mechanism 2 and a connecting mechanism 3, wherein the connecting mechanism 3 can stably connect the two cable bodies 1, the flexible bellows 21 is safely protected from the outside, and is fixedly installed by a clamp 23, without the need to screw multiple bolts, and is convenient for disassembly and assembly, and greatly improves the safety of aerial work.

[0053] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A cable assembly that is easy to connect, comprising a cable body (1), a protective mechanism (2) and a connecting mechanism (3), characterized in that: The two cable bodies (1) are fixedly connected by a connecting mechanism (3), the protective mechanism (2) is fixed between the two cable bodies (1) and sleeved on the connecting mechanism (3), and: The protection mechanism (2) comprises a flexible corrugated tube (21) and a clamp (23), and the two ends of the flexible corrugated tube (21) are respectively fixed to the two cable bodies (1) by means of the clamp (23); The connecting mechanism (3) comprises a semicircular cover (31), a clamping mechanism (32), a threaded column (33) and a second internally threaded knob (34); the two semicircular covers (31) are symmetrically distributed and hingedly connected; the clamping mechanism (32) is fixed on the two semicircular covers (31); and a first connecting piece (311) and a second connecting piece (312) are respectively fixed on the free ends of the two semicircular covers (31); a through hole (313) is provided on the first connecting piece (311); the threaded column (33) is fixed on the second connecting piece (312) and passes through the through hole (313); and the second internally threaded knob (34) is installed on the protruding end of the threaded column (33) by means of threaded engagement.

2. A cable assembly that is easy to connect according to claim 1, characterized in that: The clamp (23) comprises: Steel bars (231), two of the steel bars (231) are spaced apart, and fixing blocks (232) are fixed at both ends of the steel bars (231); a long bolt (233), wherein the long bolt (233) passes through the fixing block (232); A No. 1 internal thread knob (234), wherein the No. 1 internal thread knob (234) is installed on the protruding end of the long bolt (233) by means of threaded engagement.

3. A cable assembly that is easy to connect according to claim 2, characterized in that: Also includes: A rubber sealing sleeve (22), wherein the rubber sealing sleeve (22) is sleeved on the cable body (1), and the clamp (23) is fastened to the rubber sealing sleeve (22).

4. A cable assembly that is easy to connect according to claim 3, characterized in that: Also includes: A positioning ring (221), wherein the positioning ring (221) is fixed to the outer wall of the rubber sealing sleeve (22) and embedded in the inner space of the two steel bars (231).

5. The cable assembly for easy connection according to claim 3, characterized in that: Also includes: An anti-skid convex ring (222), wherein a plurality of the anti-skid convex rings (222) are fixed at equal intervals on the inner wall of the rubber sealing sleeve (22).

6. The cable assembly for easy connection according to claim 1, characterized in that: The clamping mechanism (32) comprises: An arc-shaped clamping plate (321), wherein the arc-shaped clamping plate (321) is located inside the semicircular cover (31); A threaded rod (322), wherein the threaded rod (322) is mounted on the semicircular cover (31) by means of a threaded engagement, and an end of the threaded rod (322) is rotatably connected to the arc-shaped clamping plate (321).

7. The cable assembly for easy connection according to claim 6, characterized in that: Also includes: A handle (323) is fixed to an end of the threaded rod (322) away from the arc-shaped clamping plate (321).

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