CN219875017U - Electric power fitting capable of preventing cable from loosening - Google Patents
Electric power fitting capable of preventing cable from loosening Download PDFInfo
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- CN219875017U CN219875017U CN202321074309.6U CN202321074309U CN219875017U CN 219875017 U CN219875017 U CN 219875017U CN 202321074309 U CN202321074309 U CN 202321074309U CN 219875017 U CN219875017 U CN 219875017U
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- sleeve
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- cable
- power fitting
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- 238000005096 rolling process Methods 0.000 claims abstract description 22
- 230000007423 decrease Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of electric power fittings, in particular to an electric power fitting for preventing cables from loosening. The electric power fitting for preventing the cable from loosening comprises a sleeve and a rotating ring arranged on the sleeve, wherein the rotating ring is rotatably arranged in a rotating groove formed in a middle barrel section of the sleeve, and a plurality of arc-shaped eccentric cavities which are annularly distributed are formed in the rotating ring; and pressing components for pressing and fastening are arranged in the arc eccentric cavities. According to the electric power fitting for preventing the cable from loosening, the cable passes through the annular locking structure formed by the arc pressing plates in the sleeve, and the rotating ring is loosened after the cable passes through the annular locking structure, at the moment, under the action of the pulling force of the arc tension spring, the connecting rod rolls towards the small cavity end of the arc eccentric cavity along the inner top wall of the arc eccentric cavity through the rolling wheel, and at the moment, the diameter of the annular locking structure is reduced, and the cable is locked and pressed, so that the cable can be quickly installed and dismantled by the sleeve, and the problem of loosening of the cable is effectively avoided.
Description
Technical Field
The utility model relates to the technical field of electric power fittings, in particular to an electric power fitting for preventing cables from loosening.
Background
Metal fittings, which are iron or aluminum metal accessories widely used for power transmission lines, are collectively called "metal fittings". Most hardware tools need to bear larger tensile force in operation, and sometimes, good electrical contact is ensured. In the fixing of the cable, a special hardware fitting is required for fixing the cable.
The pressure of current electric power fitting clamp line relies on the pressure of ordinary bolt subassembly, and its fastness is relatively poor, appears droing easily or the condition that loosens easily when long-time cable centre gripping, and then can cause the cable to fall, has influenced the normal transmission of cable.
Therefore, it is necessary to provide a new electric power fitting for preventing the cable from loosening to solve the above technical problems.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an electric power fitting for preventing cables from loosening.
The electric power fitting for preventing cable loosening provided by the utility model comprises:
a sleeve, and
the rotating ring is arranged on the sleeve, the rotating ring is rotatably arranged in a rotating groove formed in the middle section of the sleeve, and a plurality of arc eccentric cavities which are annularly distributed are formed in the rotating ring;
each arc eccentric cavity is internally provided with a pressing assembly for pressing and fastening, the pressing assembly comprises an arc pressing plate, the arc pressing plate is arranged in a sleeve, the outer cambered surface of the arc pressing plate is fixedly embedded with a connecting rod, the connecting rod extends into the arc eccentric cavity and is connected with the arc eccentric cavity, the upper fixing frame of the connecting rod is provided with a supporting plate, and the supporting plate is elastically connected with the inner wall of the arc eccentric cavity through a plurality of arc tension springs.
Preferably, the pressing assembly further comprises a rolling wheel, the rolling wheel is rotatably arranged at the bottom of the connecting rod through a bracket, and the rolling wheel is in rolling contact with the inner top wall of the arc eccentric cavity.
Preferably, the upper cambered surface of the arc-shaped pressing plate is elastically connected with the inner cylinder wall of the sleeve through a plurality of springs, and the springs are in a compressed state.
Preferably, the distance from the inner top wall of the arc eccentric cavity to the axis of the rotating ring decreases in the clockwise direction.
Preferably, one end of the arc tension spring is fixedly connected with the inner wall of the small cavity end of the arc eccentric cavity, and the other end of the arc tension spring is fixedly connected with the inner wall of the supporting plate.
Preferably, the two ends of the rotating ring are fixedly embedded with limiting rings, and the two limiting rings are respectively inserted into limiting grooves formed in sleeves at the two ends of the rotating groove and are rotationally connected with the limiting grooves.
Preferably, the sleeve is provided with a rotating groove, an arc-shaped inserting cavity is formed in the sleeve, and the connecting rod penetrates through the arc-shaped inserting cavity and extends into the sleeve.
Preferably, threaded through holes are formed in two sides of the sleeve, and fastening screws in threaded connection are inserted into the threaded through holes.
Preferably, a plurality of fixing lugs are arranged on the side wall of the sleeve.
Compared with the related art, the electric power fitting for preventing the cable from loosening has the following advantages that
The beneficial effects are that:
according to the utility model, the cable passes through the annular locking structure formed by the arc pressing plates in the sleeve, and the rotating ring is loosened after the cable passes through the annular locking structure, so that the connecting rod rolls towards the small cavity end of the arc eccentric cavity through the rolling wheel under the action of the pulling force of the arc tension spring, and the diameter of the annular locking structure is reduced, and the cable is locked and pressed, so that the installation and the disassembly of the sleeve to the cable can be realized rapidly, and the problem of loose of the cable is effectively avoided.
Drawings
Fig. 1 is a schematic structural diagram of a power fitting for preventing cable from loosening according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic view of the sleeve of FIG. 1;
FIG. 3 is a schematic view of the rotary ring shown in FIG. 1;
fig. 4 is a schematic view of a mounting structure of the pressing assembly in the rotating ring shown in fig. 3.
Reference numerals in the drawings: 1. a sleeve; 1a, a rotating groove; 1b, a limit groove; 1c, arc-shaped inserting cavities; 2. a rotating ring; 2a, an arc eccentric cavity; 3. a pressing assembly; 31. an arc-shaped pressing plate; 32. a connecting rod; 33. a butt plate; 34. an arc tension spring; 35. a rolling wheel; 4. a spring; 5. a limiting ring; 6. fastening a screw; 7. the ear piece is fixed.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
Referring to fig. 1 to 4, an electric power fitting for preventing cable from loosening according to an embodiment of the present utility model includes: sleeve 1, swivel becket 2 and pressfitting subassembly 3.
In the embodiment of the present utility model, referring to fig. 1, 2 and 4, the sleeve 1 is provided with a rotating ring 2, specifically, the rotating ring 2 is rotatably installed in a rotating groove 1a formed in a middle barrel section of the sleeve 1, two ends of the rotating ring 2 are fixedly embedded with limiting rings 5, and the two limiting rings 5 are respectively inserted into limiting grooves 1b formed in the sleeve 1 at two sides of the rotating groove 1a and are rotatably connected with the limiting grooves 1 b;
it should be noted that: the rotating ring 2 is sleeved in the rotating groove 1a formed in the sleeve 1 and can rotate freely, and the limiting rings 5 on two sides of the rotating ring 2 improve the stability of the rotating ring 2 rotating on the sleeve 1.
In the embodiment of the present utility model, referring to fig. 3 and 4, a plurality of arc eccentric cavities 2a distributed in a ring shape are provided in the rotating ring 2, and the interval between the inner top wall of the arc eccentric cavity 2a and the axis of the rotating ring 2 decreases along the clockwise direction;
each arc eccentric cavity 2a is internally provided with a pressing component 3 for pressing and fastening, the pressing component 3 comprises an arc pressing plate 31, the arc pressing plate 31 is arranged in the sleeve 1, the upper cambered surface of the arc pressing plate 31 is elastically connected with the inner cylinder wall of the sleeve 1 through a plurality of springs 4, the springs 4 are in a compressed state, the outer cambered surface of the arc pressing plate 31 is fixedly embedded with a connecting rod 32, the sleeve 1 is provided with an arc inserting cavity 1c, the connecting rod 32 penetrates through the arc inserting cavity 1c and extends into the sleeve 1, the connecting rod 32 extends into the arc eccentric cavity 2a and is connected with the arc eccentric cavity 2a, an upper fixing frame of the connecting rod 32 is provided with a supporting plate 33, and the supporting plate 33 is elastically connected with the inner wall of the arc eccentric cavity 2a through a plurality of arc tension springs 34;
it should be noted that: because the interval from the inner top wall of the arc eccentric cavity 2a to the axis of the rotating ring 2 decreases in the clockwise direction, when the sleeve 1 is used for fixing and locking wires, the rotating ring 2 is rotated anticlockwise firstly so that the connecting rod 32 slides to the large cavity end of the arc eccentric cavity 2a, at the moment, the arc pressing plate 31 rolls along the inner top wall of the arc eccentric cavity 2a through the rolling wheel 35 under the action of the compression spring 4, and the connecting rod 32 is retracted into the arc eccentric cavity 2a, so that the diameter of an annular locking structure formed by the arc pressing plates 31 in the plurality of groups of pressing assemblies 3 increases;
the cable subsequently passes through the annular locking structure formed by the arc-shaped pressing plates 31 in the sleeve 1, the rotating ring 2 is loosened after the cable passes through, at this moment, under the action of the pulling force of the arc-shaped tension spring 34, the connecting rod 32 rolls towards the small cavity end of the arc-shaped eccentric cavity 2a along the inner top wall of the arc-shaped eccentric cavity 2a through the rolling wheel 35, and at this moment, the diameter of the annular locking structure is reduced, and the cable is locked and pressed, so that the installation and the disassembly of the cable by the sleeve 1 can be realized rapidly, and the problem of loose of the cable is effectively avoided.
The pressing assembly 3 further comprises a rolling wheel 35, the rolling wheel 35 is rotatably mounted at the bottom of the connecting rod 32 through a bracket, the rolling wheel 35 is in rolling contact with the inner top wall of the arc-shaped eccentric cavity 2a, and a spring 4 which is always in a compressed state is arranged while the rolling wheel 35 is additionally arranged, so that the rolling wheel 35 on the connecting rod 32 can be always in effective abutting engagement with the inner top wall of the arc-shaped eccentric cavity 2a, and therefore rolling can be smoothly performed.
In the embodiment of the present utility model, referring to fig. 1, threaded through holes are formed at both ends of the sleeve 1, a fastening screw 6 in threaded connection is inserted into the threaded through holes, and a plurality of fixing lugs 7 are mounted on the side wall of the sleeve 1.
It should be noted that: after the cable is fixed by the rotating ring 2, the fastening screw rods 6 at the two ends of the sleeve 1 are used for secondary fixation, so that the problem of cable loosening is further avoided, and the fixing lugs 7 arranged on the sleeve 1 are more convenient for the installation of the sleeve 1.
The working principle of the electric power fitting for preventing the cable from loosening is as follows:
when the sleeve 1 is used for mounting and fixing the sleeve 1 by using the fixed lugs 7 arranged on the sleeve 1 and the cable is fixed and locked by using the sleeve 1 after the cable is finished, the rotating ring 2 is rotated anticlockwise firstly so that the connecting rod 32 slides to the large cavity end of the arc-shaped eccentric cavity 2a, at the moment, the arc-shaped pressing plate 31 rolls along the inner top wall of the arc-shaped eccentric cavity 2a through the rolling wheel 35 under the action of the compression spring 4, and the connecting rod 32 is retracted into the arc-shaped eccentric cavity 2a, so that the diameter of an annular locking structure formed by the arc-shaped pressing plates 31 in the plurality of groups of pressing assemblies 3 is increased;
the cable subsequently passes through the annular locking structure formed by the arc-shaped pressing plates 31 in the sleeve 1, the rotating ring 2 is loosened after the cable passes through, at this moment, under the action of the pulling force of the arc-shaped tension spring 34, the connecting rod 32 rolls towards the small cavity end of the arc-shaped eccentric cavity 2a along the inner top wall of the arc-shaped eccentric cavity 2a through the rolling wheel 35, and at this moment, the diameter of the annular locking structure is reduced, and the cable is locked and pressed, so that the installation and the disassembly of the cable by the sleeve 1 can be realized rapidly, and the problem of loose of the cable is effectively avoided.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (9)
1. An electric power fitting for preventing cable loosening, comprising:
a sleeve (1), and
the rotating ring (2) is arranged on the sleeve (1), the rotating ring (2) is rotatably arranged in a rotating groove (1 a) formed in the middle barrel section of the sleeve (1), and a plurality of arc eccentric cavities (2 a) which are annularly distributed are formed in the rotating ring (2);
each arc eccentric cavity (2 a) is internally provided with a pressing assembly (3) for pressing and fastening, the pressing assembly (3) comprises an arc pressing plate (31), the arc pressing plate (31) is arranged in a sleeve (1), a connecting rod (32) is fixedly embedded in an outer cambered surface of the arc pressing plate (31), the connecting rod (32) extends into the arc eccentric cavity (2 a) and is connected with the arc eccentric cavity (2 a), and a supporting plate (33) is arranged on a fixing frame on the connecting rod (32), and the supporting plate (33) is elastically connected with the inner wall of the arc eccentric cavity (2 a) through a plurality of arc tension springs (34).
2. The electric power fitting for preventing cable loosening according to claim 1, wherein the pressing assembly (3) further comprises a rolling wheel (35), the rolling wheel (35) is rotatably mounted at the bottom of the connecting rod (32) through a bracket, and the rolling wheel (35) is in rolling contact with the inner top wall of the arc-shaped eccentric cavity (2 a).
3. The electric power fitting for preventing cable loosening according to claim 2, wherein the upper cambered surface of the arc-shaped pressing plate (31) is elastically connected with the inner cylinder wall of the sleeve (1) through a plurality of springs (4), and the springs (4) are in a compressed state.
4. The electric power fitting for preventing the cable from being loosened according to claim 1, wherein the distance from the inner top wall of the arc-shaped eccentric cavity (2 a) to the axis of the rotating ring (2) decreases in the clockwise direction.
5. The electric power fitting for preventing cable loosening according to claim 4, wherein one end of the arc-shaped tension spring (34) is fixedly connected with the inner wall of the small cavity end of the arc-shaped eccentric cavity (2 a), and the other end of the arc-shaped tension spring (34) is fixedly connected with the inner wall of the abutting plate (33).
6. The electric power fitting for preventing cable loosening according to claim 1, wherein limiting rings (5) are fixedly embedded at two ends of the rotating ring (2), and the two limiting rings (5) are respectively inserted into limiting grooves (1 b) formed in the sleeves (1) at two sides of the rotating groove (1 a) and are rotationally connected with the limiting grooves (1 b).
7. The electric power fitting for preventing cable loosening according to claim 1, wherein the sleeve (1) is provided with an arc-shaped inserting cavity (1 c) at the position where the rotating groove (1 a) is formed, and the connecting rod (32) penetrates through the arc-shaped inserting cavity (1 c) and extends into the sleeve (1).
8. The electric power fitting for preventing the cable from loosening according to claim 1, wherein threaded through holes are formed in two ends of the sleeve (1), and a fastening screw (6) in threaded connection is inserted into the threaded through holes.
9. The electric power fitting for preventing cable loosening according to claim 1, wherein a plurality of fixing lugs (7) are mounted on the side walls of the sleeve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321074309.6U CN219875017U (en) | 2023-05-08 | 2023-05-08 | Electric power fitting capable of preventing cable from loosening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321074309.6U CN219875017U (en) | 2023-05-08 | 2023-05-08 | Electric power fitting capable of preventing cable from loosening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219875017U true CN219875017U (en) | 2023-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321074309.6U Active CN219875017U (en) | 2023-05-08 | 2023-05-08 | Electric power fitting capable of preventing cable from loosening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219875017U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118348726A (en) * | 2024-05-30 | 2024-07-16 | 永康市三水摄影器材有限公司 | A rotating joint connecting ring and a production device thereof |
| CN118508353A (en) * | 2024-07-16 | 2024-08-16 | 江苏盐城海风科技有限公司 | A cable fixing and protecting device for wind power generation |
-
2023
- 2023-05-08 CN CN202321074309.6U patent/CN219875017U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118348726A (en) * | 2024-05-30 | 2024-07-16 | 永康市三水摄影器材有限公司 | A rotating joint connecting ring and a production device thereof |
| CN118508353A (en) * | 2024-07-16 | 2024-08-16 | 江苏盐城海风科技有限公司 | A cable fixing and protecting device for wind power generation |
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