CN112271678A - Copper aluminium cable connection prevents disconnected damping device - Google Patents
Copper aluminium cable connection prevents disconnected damping device Download PDFInfo
- Publication number
- CN112271678A CN112271678A CN202011258497.9A CN202011258497A CN112271678A CN 112271678 A CN112271678 A CN 112271678A CN 202011258497 A CN202011258497 A CN 202011258497A CN 112271678 A CN112271678 A CN 112271678A
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- spring
- copper
- aluminum
- cable connection
- damping device
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/14—Arrangements or devices for damping mechanical oscillations of lines, e.g. for reducing production of sound
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Abstract
The invention provides a copper-aluminum cable connection breakage-proof damping device, which comprises a bearing assembly, a bearing assembly and a damping assembly, wherein the bearing assembly comprises a copper-aluminum cable clamp and a bearing spring; the sheath shell is of a hollow columnar structure and is sleeved outside the force bearing assembly; the force bearing assembly can offset the condition that the wire is broken and broken due to the swinging of the wire caused by wind power, the jacket shell can avoid the influence of the hooking of floaters such as color ribbons and aluminum films in the air, which can cause interphase short circuit, and meanwhile, the insulation protection is enhanced for the original exposed wire clamp, so that the insulation weak point at the joint of the insulated wire and equipment is enhanced.
Description
Technical Field
The invention relates to the technical field of power transmission, in particular to a copper-aluminum cable connection breakage-proof damping device.
Background
With the vigorous development of electric power industry in China, the degree of intelligent substations is higher and higher, and the requirement on the reliability of electric power communication is also higher and higher. The communication cable is used as a medium for transmitting signals of the communication equipment, and in the actual cable laying process, the communication cable is guaranteed to be laid in place, and the reliability of the communication cable is guaranteed, namely the cable cannot be bent, stretched or even cut by other objects in the cable laying process, so that the situations of low communication transmission quality and short service life are avoided; at present, in the process of laying communication cables, no relevant professional tool exists, the communication cables are laid only by manpower, in the process of daily power transmission, strain clamps in overhead power transmission lines are exposed in the atmospheric environment for a long time and undertake the task of transmitting current, the temperature of the clamps is high, the mechanical vibration, wind power and corrosion effects of equipment operation are obvious, in recent years, the switches, the disconnecting links and the distribution transformers on 10kV distribution lines enable the equipment clamps installed and used at the upper ends to be frequently broken, and the main reason for unstable operation of the 10kV distribution network is caused.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
Therefore, the technical problem to be solved by the invention is to overcome the defect that the cable is easy to break in the prior art, so that the copper-aluminum cable connection breakage-proof damping device is provided.
In order to solve the technical problems, the invention provides the following technical scheme: a copper-aluminum cable connection breakage-proof damping device comprises a bearing assembly, a bearing assembly and a damping assembly, wherein the bearing assembly comprises a copper-aluminum wire clamp and a bearing spring, the bearing spring is connected with the copper-aluminum wire clamp, and a cable penetrates through the bearing spring and the inside of the copper-aluminum wire clamp; and the sheath shell is of a hollow columnar structure and is sleeved on the outer side of the force bearing component.
As a preferred scheme of the copper-aluminum cable connection breakage-proof damping device, the copper-aluminum cable connection breakage-proof damping device comprises the following steps: the copper-aluminum wire clamp is provided with a fixing stud, and the bottom of the bearing spring is symmetrically provided with two snap rings connected with the fixing stud.
As a preferred scheme of the copper-aluminum cable connection breakage-proof damping device, the copper-aluminum cable connection breakage-proof damping device comprises the following steps: the bearing spring comprises a first spring and a second spring, the winding directions of the first spring and the second spring are opposite, the number of turns of the first spring and the number of turns of the second spring are the same, the bottom of the first spring is welded to the top of the second spring, and a bearing rod is arranged at the bottom of the first spring and the bottom of the second spring and connected with the clamping ring.
As a preferred scheme of the copper-aluminum cable connection breakage-proof damping device, the copper-aluminum cable connection breakage-proof damping device comprises the following steps: the distance between the snap rings is larger than the diameter of the bearing spring, and the bearing spring is integrally shaped like a Chinese character 'ren'.
As a preferred scheme of the copper-aluminum cable connection breakage-proof damping device, the copper-aluminum cable connection breakage-proof damping device comprises the following steps: the sheath shell is formed by superposing three stages of circular tubes with gradually changing diameters, the diameter of the smallest circular tube corresponds to the diameter of the cable, the diameter of the middle circular tube corresponds to the diameter of the bearing spring, and the diameter of the largest circular tube corresponds to the size of the copper-aluminum wire clamp.
As a preferred scheme of the copper-aluminum cable connection breakage-proof damping device, the copper-aluminum cable connection breakage-proof damping device comprises the following steps: the three-level circular tube of the sheath shell is provided with yellow, green and red colors respectively from small to large.
As a preferred scheme of the copper-aluminum cable connection breakage-proof damping device, the copper-aluminum cable connection breakage-proof damping device comprises the following steps: the copper-aluminum wire clamp comprises a fixing plate and a clamping plate, a cable penetrates through a through hole between the clamping plate and the fixing plate, and the clamping plate and the fixing plate are fixed through the fixing stud.
As a preferred scheme of the copper-aluminum cable connection breakage-proof damping device, the copper-aluminum cable connection breakage-proof damping device comprises the following steps: the inner diameter of the bearing spring is slightly larger than the diameter of the cable, the bearing spring has certain elasticity, and the cable penetrates through the bearing spring and is clamped in the bearing spring.
The invention has the beneficial effects that: the force bearing assembly can offset the condition that the wire is broken and broken due to the swinging of the wire caused by wind power, the jacket shell can avoid the influence of the hooking of floaters such as color ribbons and aluminum films in the air, which can cause interphase short circuit, and meanwhile, the insulation protection is enhanced for the original exposed wire clamp, so that the insulation weak point at the joint of the insulated wire and equipment is enhanced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
FIG. 1 is a schematic view of the overall structure of a copper-aluminum cable connection breakage-proof damping device;
FIG. 2 is a schematic view of the first and second springs;
FIG. 3 is a schematic structural view of the sheath housing;
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Example 1
The embodiment provides a copper-aluminum cable connection breakage-proof damping device, as shown in fig. 1-3, comprising,
the bearing assembly 100 comprises a copper aluminum wire clamp 101 and a bearing spring 102, the bearing spring 102 is connected with the copper aluminum wire clamp 101, and a cable penetrates through the bearing spring 102 and the inside of the copper aluminum wire clamp 101; and the sheath shell 200, the sheath shell 200 is a hollow columnar structure, and is sleeved on the outer side of the force bearing component 100.
The copper-aluminum wire clamp breakage-proof wire box consists of two parts, wherein the first part is a force bearing assembly 100 which is the core part of the device; the second part is the insulating sheath 00, which is an auxiliary part of the device.
The force bearing spring 102 is used for connecting the copper aluminum wire clamp 101 with a cable, so that the wire clamp and the cable are connected more tightly, and a fixing stud 101a is arranged on the copper aluminum wire clamp 101; the copper-aluminum wire clamp 101 comprises a fixing plate 101b and a clamping plate 101c, a cable penetrates through a through hole between the clamping plate 101c and the fixing plate 101b, and the clamping plate 101c and the fixing plate 101b are fixed through a fixing stud 101 a; fixing plate 101b sets up the rectangle, and splint 101c is equipped with the screw hole for both ends, and the centre is equipped with the arch, and the cable passes protruding below through-hole, passes the screw hole through double-screw bolt 101a and is connected splint 101c and fixing plate 101 b.
The bottom of the bearing spring 102 is symmetrically provided with two snap rings 102d connected with the fixing stud 101a, the distance between the snap rings 102d is larger than the diameter of the bearing spring 102, and the bearing spring 102 is integrally shaped like a Chinese character 'ren'; the force bearing spring 102 comprises a first spring 102a and a second spring 102b, the winding directions of the first spring 102a and the second spring 102b are opposite, the number of turns is the same, the bottom of the first spring 102a is welded with the top of the second spring 102a, and the bottom of the first spring 102a and the bottom of the second spring 102b are provided with force bearing rods 102c connected with a snap ring 102 d; the inner diameter of the bearing spring 102 is slightly larger than the diameter of the cable, the bearing spring 102 has certain elasticity, and the cable penetrates through the bearing spring 102 and is clamped in the bearing spring 102.
The snap ring 102d is an elastic open ring and can be sleeved and clamped on the stud 101a, because the inner diameters of the first spring 102a and the second spring 102b are slightly larger than the diameter of the cable, and the spring has certain elasticity, after the first spring 102a and the second spring 102b are sleeved outside the cable, the first spring 102a and the second spring 102b are fixed with the cable by the tightening pressure of the springs, and the first spring 102a and the second spring 102b are welded and fixed, therefore, the upper end of the bearing spring 102 is fixed with the cable, the lower end of the bearing spring 102 is fixed with the copper-aluminum wire clamp 101, the cable, the bearing spring 102 and the copper-aluminum wire clamp 101 are connected into a whole, the structure is more stable and firm, the distance between the lower end of the bearing spring 102 is larger than the diameter of the upper end spring, the whole is in a shape of a man, the triangular structure enables the structure to be more stable, and the problem that strands are broken at the connection position of the lead wire, The first spring 102a and the second spring 102b are opposite in winding direction and same in turn number, and magnetic fluxes generated in the springs in the forward and reverse winding directions are mutually offset, so that the eddy current loss is effectively prevented from generating heat to damage the insulating layer, and no negative influence is generated on the operation of equipment.
Example 2
This embodiment differs from the previous embodiment in that, as shown in fig. 1-3:
the sheath shell 200 is formed by superposing three stages of circular tubes with gradually changing diameters, the diameter of the smallest circular tube corresponds to the diameter of the cable, the diameter of the middle circular tube corresponds to the force bearing spring 102, and the diameter of the largest circular tube corresponds to the size of the copper-aluminum wire clamp 101.
The three-stage circular tube of the sheath shell 200 has the same color as yellow, green and red respectively from small to large.
The insulating sheath 200 of the second part adopts a three-stage cylinder superposition shape from small to large, the minimum part is matched with the outer diameter of a lead, the middle part is matched with a spiral spring, and the lower end part is matched with the copper aluminum wire clamp 101. The structure integrally protects an externally-added metal spring, avoids the hooking influence of flotage which can cause interphase short circuit such as an aerial colored ribbon, an aluminum film and the like, enhances the insulation protection of an original exposed wire clamp, strengthens the insulation weak point at the joint of an insulated wire and equipment (a drop-out fuse, a pole switch and the like), and distinguishes the insulation weak point according to yellow, green and red colors.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (8)
1. The utility model provides a disconnected damping device is prevented in copper aluminium cable connection which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the bearing assembly (100) comprises a copper-aluminum wire clamp (101) and a bearing spring (102), the bearing spring (102) is connected with the copper-aluminum wire clamp (101), and a cable penetrates through the bearing spring (102) and the inside of the copper-aluminum wire clamp (101); and the number of the first and second groups,
the jacket shell (200) is of a hollow columnar structure, and the jacket shell (200) is sleeved on the outer side of the force bearing component (100).
2. The copper-aluminum cable connection breakage-proof damping device as claimed in claim 1, wherein: the copper-aluminum wire clamp (101) is provided with a fixing stud (101a), and the bottom of the bearing spring (102) is symmetrically provided with two snap rings (102d) connected with the fixing stud (101 a).
3. The copper-aluminum cable connection breakage-proof damping device as claimed in claim 2, wherein: the force bearing spring (102) comprises a first spring (102a) and a second spring (102b), the winding directions of the first spring (102a) and the second spring (102b) are opposite, the number of turns of the first spring is the same, the bottom of the first spring (102a) is welded with the top of the second spring (102a), and force bearing rods (102c) are arranged at the bottoms of the first spring (102a) and the second spring (102b) and connected with the snap ring (102 d).
4. The copper-aluminum cable connection breakage-proof damping device as claimed in claim 3, wherein: the distance between the snap rings (102d) is larger than the diameter of the force bearing spring (102), and the force bearing spring (102) is in a herringbone shape integrally.
5. The copper-aluminum cable connection breakage-proof damping device as claimed in claim 4, wherein: the sheath shell (200) is formed by superposing three stages of circular tubes with gradually changing diameters, the diameter of the smallest circular tube corresponds to the diameter of the cable, the diameter of the middle circular tube corresponds to the force bearing spring (102), and the diameter of the largest circular tube corresponds to the size of the copper-aluminum wire clamp (101).
6. The copper-aluminum cable connection breakage-proof damping device as claimed in claim 5, wherein: the three-level circular tube of the sheath shell (200) has the same color of yellow, green and red respectively from small to large.
7. The copper-aluminum cable connection breakage-proof shock-absorbing device as claimed in claim 2 or 6, wherein: copper aluminium fastener (101) are including fixed plate (101b) and splint (101c), and the cable passes through-hole between splint (101c) and fixed plate (101b), through fixing stud (101a) are fixed splint (101c) and fixed plate (101 b).
8. The copper-aluminum cable connection breakage-proof shock absorption device as claimed in any one of claims 1 to 6, wherein: the inner diameter of the bearing spring (102) is slightly larger than the diameter of the cable, the bearing spring (102) has certain elasticity, and the cable penetrates through the bearing spring (102) and is clamped in the bearing spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011258497.9A CN112271678A (en) | 2020-11-12 | 2020-11-12 | Copper aluminium cable connection prevents disconnected damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011258497.9A CN112271678A (en) | 2020-11-12 | 2020-11-12 | Copper aluminium cable connection prevents disconnected damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112271678A true CN112271678A (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011258497.9A Pending CN112271678A (en) | 2020-11-12 | 2020-11-12 | Copper aluminium cable connection prevents disconnected damping device |
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| CN (1) | CN112271678A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114094355A (en) * | 2021-11-18 | 2022-02-25 | 广西电网有限责任公司北海供电局 | Anti-break and anti-corrosion wire clamp box based on triangular mechanical balance principle |
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| CN210779230U (en) * | 2019-11-12 | 2020-06-16 | 贵州电网有限责任公司 | Copper-aluminum wire clamp wire breakage prevention box |
| CN111541055A (en) * | 2020-04-24 | 2020-08-14 | 贵州电网有限责任公司 | Equipment wire clamp disconnection preventing box based on spring mechanics protection principle |
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2020
- 2020-11-12 CN CN202011258497.9A patent/CN112271678A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001307792A (en) * | 2000-04-21 | 2001-11-02 | Daihen Corp | Structure for connection between current conductor and electric apparatus |
| CN203883143U (en) * | 2014-06-18 | 2014-10-15 | 乐清市金固金具有限公司 | Jointing clamp |
| CN205863416U (en) * | 2016-06-24 | 2017-01-04 | 石家庄开发区新导配电自动化有限公司 | A kind of device clamp |
| CN209016662U (en) * | 2018-11-09 | 2019-06-21 | 广东电网有限责任公司 | Distribution line and its anti-break connecting mechanism |
| CN209692250U (en) * | 2019-03-21 | 2019-11-26 | 宁波送变电建设有限公司甬城配电网建设分公司 | A kind of cable laying collection beam wire clamp |
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| CN210779230U (en) * | 2019-11-12 | 2020-06-16 | 贵州电网有限责任公司 | Copper-aluminum wire clamp wire breakage prevention box |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114094355A (en) * | 2021-11-18 | 2022-02-25 | 广西电网有限责任公司北海供电局 | Anti-break and anti-corrosion wire clamp box based on triangular mechanical balance principle |
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Application publication date: 20210126 |
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