A hemispherical bearing split connection device

By designing a hemispherical bearing split connection device and utilizing a windshield waterproof cover body and detachable fixing components, the problem of the existing rodent-proof cover structure being easily damaged by the cable is solved, and stable protection and quick connection of the cable are achieved.

CN115117801BActive Publication Date: 2025-09-19NLIGHTNING TECH
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Patent Information

Application Number
CN202210805541.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-07-08
Publication Date
2025-09-19
Estimated Expiration
2042-07-08

AI Technical Summary

Technical Problem

The existing anti-rat cover structure of power equipment is a circular thin sheet, which can easily cut the cable sheath after long-term use, affecting the insulation effect of the cable.

Method used

A hemispherical bearing split connection device is designed, which includes a windmill-type waterproof cover body and detachable first and second fixing components. The windmill-type waterproof cover body can rotate between the fixing components to prevent wind damage to the cable.

Benefits of technology

It effectively avoids damage to the cable when blown by wind, realizes fast disassembly and assembly and stable connection, and protects the insulation performance of the cable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a hemispherical bearing split connection device, comprising a windmill-type waterproof cover body, a first fixing assembly, and a second fixing assembly. The first fixing assembly and the second fixing assembly are arranged relative to each other on a cable, and the windmill-type waterproof cover body is arranged between the first fixing assembly and the second fixing assembly. The windmill-type waterproof cover body can rotate between the first fixing assembly and the second fixing assembly. The present invention has a simple structure and strong practicality. By arranging the windmill-type waterproof cover body between the first fixing assembly and the second fixing assembly and being able to rotate on the connecting tube, damage to the cable during wind blows is avoided. The first fixing assembly and the second fixing assembly are detachably connected to the cable, thereby achieving rapid assembly and disassembly and a stable connection. The first fixing assembly and the second fixing assembly are both connected to the cable by a snap-fit ​​method. By arranging a fixing sleeve between the second fixing assembly and the cable, not only is the connection more stable, but also damage to the cable is prevented.
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Description

Technical Field

[0001] The invention relates to the technical field of rat-proof covers, in particular to a hemispherical bearing split connection device. Background Art

[0002] Wires and cables are an indispensable part of the electrical energy transmission system. Since electrical equipment is usually installed outdoors, there is a risk of damage from external forces on a daily basis. Among them, tripping caused by small animals such as rats climbing on the platforms occurs frequently, which constantly threatens the safe operation of the power grid and thus affects the reliability of power supply. To solve the above problems, referring to the rodent-proof covers used for ship cables at docks, when ships are moored at shore, covers are put on the mooring cables to prevent rats from climbing along the mooring cables. Technical personnel in the power industry have transplanted this solution to the power distribution network lines, especially for overhead lines. Enclosures are installed on the facilities that need to be protected to provide shielding and prevent small animals such as rats from climbing on the platforms.

[0003] Since the implementation of the above scheme, good results have been achieved. However, as the years of operation have increased, many problems and defects have also been discovered. For example, the structure of the rat-proof cover is a circular thin sheet, which is directly clamped to the outer rubber sheath of the cable when in use. It is blown by the wind for a long time and is extremely easy to cut the cable sheath, affecting the insulation effect of the cable. Summary of the Invention

[0004] In view of the deficiencies in the prior art, the present invention provides a hemispherical bearing split connection device.

[0005] The technical solution of the present invention is: a hemispherical bearing split connection device, including a windmill-type waterproof cover body, a first fixing component and a second fixing component, the first fixing component and the second fixing component are relatively arranged on the cable, and the windmill-type waterproof cover body is arranged between the first fixing component and the second fixing component, the windmill-type waterproof cover body can be rotated between the first fixing component and the second fixing component; and the first fixing component and the second fixing component are detachably sleeved on the cable.

[0006] Preferably, a through hole is provided at the center of the windmill-type waterproof cover body, and a plurality of grooves penetrating the outer end of the windmill-type waterproof cover body are also provided on the windmill-type waterproof cover body.

[0007] Preferably, part of the first fixing component extends into the second fixing component and is engaged with the second fixing component.

[0008] Preferably, the second fixing assembly is further provided with a fixing sleeve, the fixing sleeve is provided on the cable, and the fixing sleeve of the second fixing assembly is fixed on the cable.

[0009] Preferably, the fixing sleeve includes two matching semicircular fixing parts.

[0010] Preferably, the first fixing assembly includes a first fixing seat a and a first fixing seat b, and both the first fixing seat a and the first fixing seat b are semicircular structures;

[0011] One end of the first fixing seat a is rotatably connected to one end of the first fixing seat b, and the other end of the first fixing seat a is clamped to the other end of the first fixing seat b.

[0012] Preferably, the first fixing seat a is provided with a first connecting groove, and the first fixing seat b is provided with a first connecting portion, and the first connecting portion extends into the first connecting groove and is rotatably connected through a connecting shaft.

[0013] Preferably, the first fixing seat a and the first fixing seat b are both provided with corresponding buckles, and the buckles of the first fixing seat a and the first fixing seat b cooperate and are snapped together.

[0014] Preferably, the other ends of the first fixing seat a and the first fixing seat b are each provided with a corresponding connecting tube, and the end of the connecting tube is provided with a snap ring, and the snap ring is clamped in the groove on the inner side of the second fixing component. The connecting tube is also provided with a clamping groove, and the clamping groove is clamped with the convex ring on the inner side of the second fixing component. The connecting tube on one side of the clamping groove is provided with a windshield-type waterproof cover body.

[0015] Preferably, the second fixing assembly includes a second fixing seat a and a second fixing seat b, and the second fixing seat a and the second fixing seat b are both semicircular structures;

[0016] One end of the second fixing seat a is rotatably connected to one end of the second fixing seat b, and the other end of the second fixing seat a is clamped to the other end of the second fixing seat b.

[0017] Preferably, the second fixing seat a is provided with a second connecting groove, and the second fixing seat b is provided with a second connecting portion, which extends into the second connecting groove and is rotatably connected through a connecting shaft.

[0018] Preferably, the second fixing seat a is further provided with a clamping portion, and a protrusion is provided on the second fixing seat b opposite to the clamping portion, and a buckle is provided on the protrusion, and the buckle is engaged with the connecting portion to realize the clamping connection between the second fixing seat a and the buckle.

[0019] Preferably, the buckle includes a buckle connecting part, a buckle clamping part and a hand-holding part, the buckle connecting part is rotatably connected to the protrusion of the second fixed seat b, and two rings are provided on the hand-holding part, one end of the buckle clamping part is sleeved in the ring, and the other end of the buckle clamping part is connected to the clamping part of the second fixed seat a.

[0020] The beneficial effects of the present invention are:

[0021] 1. The present invention has a simple structure and strong practicality. By arranging the windshield waterproof cover body between the first fixing assembly and the second fixing assembly and allowing it to rotate on the connecting cylinder, the cable can be prevented from being damaged by wind.

[0022] 2. The present invention is detachably connected to the cable through the first fixing component and the second fixing component, thereby achieving rapid disassembly and assembly, and stable connection;

[0023] 3. The first fixing assembly and the second fixing assembly of the present invention are both connected to the cable by means of a snap connection, and a fixing sleeve is provided between the second fixing assembly and the cable, thereby not only making the connection more stable but also preventing the cable from being damaged;

[0024] 4. The present invention is easy to install and does not require any tools. It can be installed by simply connecting the first fixing component and the second fixing component. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic structural diagram of the rat-proof cover of the present invention;

[0026] Figure 2 This is a schematic structural diagram of the rat-proof cover of the present invention;

[0027] Figure 3 This is a schematic structural diagram of the windshield waterproof cover body of the present invention;

[0028] Figure 4 It is a structural schematic diagram of the fixing assembly of the present invention;

[0029] Figure 5 It is a structural schematic diagram of the fixing assembly of the present invention;

[0030] Figure 6 It is a structural schematic diagram of the first fixing assembly of the present invention;

[0031] Figure 7 is another structural schematic diagram of the first fixing assembly of the present invention;

[0032] Figure 8 This is a schematic structural diagram of the first fixing seat a of the present invention;

[0033] Figure 9 This is a schematic structural diagram of the first fixing seat b of the present invention;

[0034] Figure 10 is a schematic structural diagram of the second fixing assembly of the present invention;

[0035] Figure 11 is another structural schematic diagram of the second fixing assembly of the present invention;

[0036] In the figure, 1-windshield waterproof cover body, 2-first fixing component, 3-second fixing component, 4-cable, 5-fixing sleeve

[0037] 11-cut groove, 12-through hole;

[0038] 21-first fixing seat a, 22-first fixing seat b, 23-first connecting groove, 24-first connecting portion, 25-snapping buckle, 26-connecting cylinder, 27-snapping ring, 28-snapping groove;

[0039] 31 - second fixing seat a, 32 - second fixing seat b, 33 - second connecting groove, 34 - second connecting portion, 35 - snap-fit ​​portion, 36 - protrusion, 37 - buckle;

[0040] 371 - buckle connecting portion, 372 - buckle clamping portion, 373 - hand-holding portion, 374 - sleeve ring. DETAILED DESCRIPTION

[0041] The specific embodiments of the present invention will be further described below with reference to the accompanying drawings:

[0042] like Figure 1-2 As shown, this embodiment provides a hemispherical bearing split connection device, including a windmill-type waterproof cover body 1, a first fixing component 2 and a second fixing component 3, the first fixing component 2 and the second fixing component 3 are relatively arranged on the cable 4, and the windmill-type waterproof cover body 1 is arranged between the first fixing component 2 and the second fixing component 3, the windmill-type waterproof cover body 1 can rotate between the first fixing component 2 and the second fixing component 3; and the first fixing component 2 and the second fixing component 3 are detachably mounted on the cable 4.

[0043] As preferred in this embodiment, Figure 3 As shown, a through hole 12 is provided at the center of the windmill-type waterproof cover body 1 , and a plurality of slots 11 penetrating the outer end of the windmill-type waterproof cover body 1 are also provided on the windmill-type waterproof cover body 1 .

[0044] As preferred in this embodiment, Figure 4 、 5 As shown, part of the first fixing component 2 extends into the second fixing component 3 and is engaged with the second fixing component 3 .

[0045] As preferred in this embodiment, Figure 6 、 7 As shown in Figures 8 and 9, the first fixing assembly 2 includes a first fixing seat a21 and a first fixing seat b22, and the first fixing seat a21 and the first fixing seat b22 are both semicircular structures; and one end of the first fixing seat a21 is rotatably connected to one end of the first fixing seat b22, and the other end of the first fixing seat a21 is clamped with the other end of the first fixing seat b22.

[0046] As preferred in this embodiment, Figure 6 、 7 As shown in Figures 8 and 9, a first connecting groove 23 is provided on the first fixing seat a21, and a first connecting portion 24 is provided on the first fixing seat b22. The first connecting portion 24 extends into the first connecting groove 23 and is rotatably connected through a connecting shaft.

[0047] As preferred in this embodiment, Figure 6 、 7 As shown in Figures 8 and 9, the first fixing seat a21 and the first fixing seat b22 are both provided with corresponding buckles 25, and the buckles 25 of the first fixing seat a21 and the first fixing seat b22 are matched and snapped together.

[0048] As preferred in this embodiment, Figure 6 、 7 As shown in Figures 8 and 9, the other ends of the first fixing seat a21 and the first fixing seat b22 are each provided with a corresponding connecting tube 26, and the end of the connecting tube 26 is provided with a snap ring 27, and the snap ring 27 is clamped in the groove on the inner side of the second fixing component 3. The connecting tube 26 is also provided with a clamping groove 28, and the clamping groove 28 is clamped with the convex ring on the inner side of the second fixing component 3. The windmill-type waterproof cover body 1 is sleeved on the connecting tube 26 on one side of the clamping groove 28.

[0049] As preferred in this embodiment, Figure 5 As shown, the second fixing component 3 is further provided with a fixing sleeve 5 , and the fixing sleeve 5 is sleeved on the cable 4 , and the fixing sleeve 5 of the second fixing component 3 is fixed on the cable 4 .

[0050] As preferred in this embodiment, Figure 5 As shown, the fixing sleeve 5 includes two matching semicircular fixing parts.

[0051] As preferred in this embodiment, Figure 10 、 11As shown, the second fixing assembly 3 includes a second fixing seat a31 and a second fixing seat b32, and the second fixing seat a31 and the second fixing seat b32 are both semicircular structures; and one end of the second fixing seat a31 is rotatably connected to one end of the second fixing seat b32, and the other end of the second fixing seat a31 is clamped with the other end of the second fixing seat b32.

[0052] As preferred in this embodiment, Figure 10 、 11 As shown, the second fixing seat a31 is provided with a second connecting groove 33, and the second fixing seat b32 is provided with a second connecting portion 34. The second connecting portion 34 extends into the second connecting groove 33 and is rotatably connected through a connecting shaft.

[0053] As preferred in this embodiment, Figure 10 、 11 As shown, the second fixing seat a31 is also provided with a clamping portion 35, and the second fixing seat b32 opposite to the clamping portion 35 is provided with a protrusion 36, and the protrusion 36 is provided with a buckle 37, and the buckle 37 is engaged with the clamping portion 35, thereby realizing the clamping connection between the second fixing seat a31 and the buckle 37.

[0054] As preferred in this embodiment, Figure 10 、 11 As shown, the buckle 37 includes a buckle connecting portion 371, a buckle clamping portion 372 and a hand-holding portion 373. The buckle connecting portion 371 is rotatably connected to the protrusion 36 of the second fixed seat b32. Two rings 374 are provided on the hand-holding portion 373. One end of the buckle clamping portion 372 is sleeved in the ring 374, and the other end of the buckle clamping portion 372 is connected to the clamping portion 35 of the second fixed seat a31.

[0055] The above embodiments and descriptions are only for explaining the principles and best embodiments of the present invention. Without departing from the spirit and scope of the present invention, the present invention may be subject to various changes and improvements, which shall fall within the scope of the invention to be protected.

Claims

1. A hemispherical bearing split connection device, characterized by: The windmill-type waterproof cover comprises a windmill-type waterproof cover body (1), a first fixing assembly (2) and a second fixing assembly (3), wherein the first fixing assembly (2) and the second fixing assembly (3) are arranged on the cable (4) relative to each other, and the windmill-type waterproof cover body (1) is arranged between the first fixing assembly (2) and the second fixing assembly (3), and the windmill-type waterproof cover body (1) can rotate between the first fixing assembly (2) and the second fixing assembly (3); and the first fixing assembly (2) and the second fixing assembly (3) are detachably sleeved on the cable (4); Part of the first fixing component (2) extends into the second fixing component (3) and is engaged with the second fixing component (3); The first fixing assembly (2) includes a first fixing seat a (21) and a first fixing seat b (22), and the first fixing seat a (21) and the first fixing seat b (22) are both semicircular structures; and one end of the first fixing seat a (21) is rotatably connected to one end of the first fixing seat b (22), and the other end of the first fixing seat a (21) is clamped to the other end of the first fixing seat b (22); The other ends of the first fixing seat a (21) and the first fixing seat b (22) are both provided with corresponding connecting tubes (26), and the end of the connecting tube (26) is provided with a snap ring (27), and the snap ring (27) is clamped in the groove on the inner side of the second fixing component (3). The connecting tube (26) is also provided with a clamping groove (28), and the clamping groove (28) is clamped with the convex ring on the inner side of the second fixing component (3). The windshield waterproof cover body (1) is sleeved on the connecting tube (26) on one side of the clamping groove (28); The second fixing assembly (3) includes a second fixing seat a (31) and a second fixing seat b (32), and the second fixing seat a (31) and the second fixing seat b (32) are both semicircular structures; and one end of the second fixing seat a (31) is rotatably connected to one end of the second fixing seat b (32), and the other end of the second fixing seat a (31) is clamped to the other end of the second fixing seat b (32); The second fixing assembly (3) is further provided with a fixing sleeve (5), the fixing sleeve (5) is sleeved on the cable (4), and the fixing sleeve (5) of the second fixing assembly (3) is fixed on the cable (4); The second fixing seat a (31) is provided with a second connecting groove (33), and the second fixing seat b (32) is provided with a second connecting portion (34). The second connecting portion (34) extends into the second connecting groove (33) and is rotatably connected via a connecting shaft.

2. A hemispherical bearing split connection device according to claim 1, characterized in that: A through hole (12) is provided at the center of the windmill-type waterproof cover body (1), and a plurality of cut grooves (11) are also provided on the windmill-type waterproof cover body (1) that pass through the outer end of the windmill-type waterproof cover body (1).

3. The hemispherical bearing split connection device according to claim 1, characterized in that: The first fixing seat a (21) is provided with a first connecting groove (23), and the first fixing seat b (22) is provided with a first connecting portion (24). The first connecting portion (24) extends into the first connecting groove (23) and is rotatably connected via a connecting shaft.

4. A hemispherical bearing split connection device according to claim 3, characterized in that: The first fixing seat a (21) and the first fixing seat b (22) are both provided with corresponding buckles (25), and the buckles (25) of the first fixing seat a (21) and the first fixing seat b (22) are matched and snapped together.

5. The hemispherical bearing split connection device according to claim 1, characterized in that: The fixing sleeve (5) comprises two matching semicircular fixing parts.

6. The hemispherical bearing split connection device according to claim 1, characterized in that: The second fixing seat a (31) is further provided with a clamping portion (35), and the second fixing seat b (32) opposite to the clamping portion (35) is provided with a protrusion (36), and the protrusion (36) is provided with a buckle (37), and the buckle (37) is engaged with the clamping portion (35), thereby achieving the clamping connection between the second fixing seat a (31) and the buckle (37).

7. A hemispherical bearing split connection device according to claim 6, characterized in that: The buckle (37) comprises a buckle connecting portion (371), a buckle clamping portion (372) and a hand-held portion (373). The buckle connecting portion (371) is rotatably connected to the protrusion (36) of the second fixed seat b (32). Two sleeve rings (374) are provided on the hand-held portion (373). One end of the buckle clamping portion (372) is sleeved in the sleeve ring (374), and the other end of the buckle clamping portion (372) is connected to the clamping portion (35) of the second fixed seat a (31).

Citation Information

Patent Citations

  • Semi-spherical bearing split connecting device

    CN217824016U