CN210576628U - Low-voltage cluster wire grounding wire - Google Patents
Low-voltage cluster wire grounding wire Download PDFInfo
- Publication number
- CN210576628U CN210576628U CN201921889425.7U CN201921889425U CN210576628U CN 210576628 U CN210576628 U CN 210576628U CN 201921889425 U CN201921889425 U CN 201921889425U CN 210576628 U CN210576628 U CN 210576628U
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- Prior art keywords
- wire
- core
- metal
- insulating rubber
- wall
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- 239000002184 metal Substances 0.000 claims abstract description 46
- 229910052751 metal Inorganic materials 0.000 claims abstract description 46
- 238000003825 pressing Methods 0.000 claims abstract description 12
- 239000004020 conductor Substances 0.000 claims description 11
- 238000005253 cladding Methods 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000002788 crimping Methods 0.000 abstract description 7
- 238000001125 extrusion Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 238000003466 welding Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000005476 soldering Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a low-voltage cluster wire grounding wire, which comprises a grounding wire, wherein both ends of the grounding wire are fixedly connected with metal end heads, the surface of the metal end head is integrally formed with a connecting sheet, the surface of the connecting sheet is provided with a through hole, one side of the grounding wire is provided with a wire clamp, the outer wall of the wire clamp is welded with a wire pressing frame, the connecting sheet is arranged between two guide rods, the connecting sheet is positioned at one side of a slide block and corresponds to a groove through the through hole arranged on the connecting sheet, when a handle is loosened, the elasticity of a spring pushes the slide block to move, the clamping block is embedded with the groove, and the clamping block penetrates through the through hole, thereby fixing the metal end head on a crimping frame, not only facilitating the installation of the grounding wire, but also having good firmness, and playing a good supporting role for the inner side of an insulating rubber through, the metal core wire of the inner part, which is caused by the extrusion deformation of the insulating rubber sheet, can be well prevented from being abraded.
Description
Technical Field
The utility model relates to an earth connection technical field specifically is a low pressure wire earth connection tied in a bundle.
Background
The grounding wire is a wire directly connected with the earth and can also be called a safety return line, and high voltage is directly transferred to the earth in danger, so that the grounding wire is a life wire. The household electrical appliance equipment has a certain static electricity on the shell due to poor insulation performance or damp use environment, and an electric shock accident can happen in serious cases. In order to avoid accidents, a wire can be connected to the metal shell of the electric appliance, the other end of the wire is connected to the ground, and once the electric appliance leaks electricity, the grounding wire brings static electricity to the ground to be released. In addition, when an electric soldering iron is used for soldering a circuit by an electric appliance maintenance worker, the electric soldering iron is sometimes electrified to break down and damage an integrated circuit in the electric appliance, which is important. A friend using the computer sometimes neglects the grounding of the host shell, and the host shell is actually connected with a ground wire, so that the phenomenon of dead halt can be prevented to a certain extent.
The low-voltage grounding wire is mainly used for low-voltage lines and secondary protection higher than the lines and electrical equipment during power failure maintenance, prevents damage of induced voltage in the maintenance lines, and provides reliable guarantee for security personnel.
However, the existing low-voltage bundled wire grounding wire mainly has the following disadvantages:
1. the existing low-voltage cluster wire grounding wire is connected in a screw pressing mode when being connected with a wire clamp, so that the installation is troublesome, and the connection is not firm.
2. The bunched wires in the grounding wire are all concentrated together, and because the insulating rubber coated outside the grounding wire is soft, when the grounding wire is extruded from the outside, the wires are seriously abraded due to friction between the wires.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a low-voltage bunched conductor grounding wire, which solves the problems that the prior low-voltage bunched conductor grounding wire in the background art is connected with a wire clamp in a screw pressing mode, so that the installation is troublesome and the connection is not firm; the bunched wires in the grounding wire are all concentrated together, and because the insulating rubber coated outside the grounding wire is soft, when the grounding wire is extruded from the outside, the friction between the wires can cause the serious problem of wire abrasion.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low pressure bunched conductor earth connection, includes earth conductor, the equal fixedly connected with metal end in earth conductor both ends, metal end surface integrated into one piece has the connection piece, the through-hole has been seted up on the connection piece surface, the fastener is installed to earth conductor one side, the welding of fastener outer wall has the line ball frame, the inboard symmetric welding of line ball frame has the guide bar, guide bar outer wall sliding connection has the slider, the welding of slider one side surface center department has the connecting rod, slider opposite side surface center department integrated into one piece has the fixture block, the fixture block below is seted up flutedly, earth conductor includes insulating rubber skin, metal heart yearn and metal mesh, the core is installed to metal heart yearn one side, core outer wall integrated into one piece has the connecting plate, connecting plate one end.
Preferably, a spring is installed on one side of the sliding block, and the guide rod penetrates through the spring and can push the sliding block to reset.
Preferably, the connecting rod runs through pressing wire frame top, and connecting rod one end fixedly connected with handle, the cladding of handle outer wall has the insulating rubber cover, is convenient for drag the slider and moves on the guide bar, but the transmission of effectual blocking electric current in addition improves the safety in utilization.
Preferably, the clamping block is embedded with the groove, so that the grounding wire can be clamped and fixed conveniently.
Preferably, the metal heart yearn is installed to reason rubber inboard, and the metal heart yearn is equipped with many, the inside cladding of insulating rubber has the metal mesh, can improve insulating rubber's structural strength, improves tensile strength.
Preferably, core, connecting plate and circular arc board are the rubber material, the core cross section is circular, the connecting plate is equipped with a plurality ofly and the connecting plate core centre of a circle is the outer wall at the core of the even distribution in center, circular arc board side surface and the laminating of insulating rubber inner wall mutually play fine supporting role to insulating rubber inboard, can be fine prevent that insulating rubber from receiving the metal heart yearn wearing and tearing that extrusion deformation leads to inside.
The utility model provides a low pressure wire earth connection tied in a bundle possesses following beneficial effect:
(1) the utility model discloses a ground lead both ends all fixedly connected with metal end, metal end surface integrated into one piece has the connection piece simultaneously, and the connection piece surface has seted up the through-hole, and have the press line frame through the welding of fastener outer wall, have the guide bar through the inboard symmetrical welding of press line frame, the guide bar runs through the slider, the slider can slide from top to bottom along the outer wall of guide bar, guide bar one end has cup jointed the spring simultaneously, through the welding of slider side surface center department connecting rod, the connecting rod runs through the top of press frame, and connecting rod one end fixedly connected with handle, the cladding of handle outer wall has the insulating rubber cover simultaneously, can effectively block the transmission of electric current, through the manual work handle removal of dragging, thereby make the slider move on the guide bar, and the guide bar can compress the spring, place the connection piece between two guide bars, the connection, and through the through-hole that sets up on the connecting piece and corresponding with the recess, after loosening the handle, the elasticity of spring promotes the slider and removes, makes fixture block and recess looks gomphosis moreover, and the fixture block runs through the through-hole moreover to fix the metal end at the crimping frame, not only be convenient for to the installation of earth conductor, the fastness is good moreover.
(2) The utility model discloses an insulating rubber sheet inboard installs the core, the core cross section is circular simultaneously, core outer wall integrated into one piece has the connecting plate, the connecting plate is equipped with a plurality ofly and the connecting plate core centre of a circle is the outer wall at the core for the even distribution in center, through arranging the metal core line between the connecting plate evenly, thereby with pencil overall separation, and there is the arc board through connecting plate one end integrated into one piece, and an arc board side surface and insulating rubber sheet inner wall are laminated mutually, play fine supporting role to insulating rubber sheet inboard, can be fine prevent that insulating rubber sheet from receiving the metal core line wearing and tearing that the extrusion deformation leads to inside.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the front structure of the crimping frame of the present invention;
fig. 3 is a schematic view of the sectional structure of the ground lead of the present invention;
fig. 4 is a schematic view of the cross-sectional structure of the insulating rubber of the present invention.
In the figure: 1. a ground lead; 2. a metal end; 201. connecting sheets; 202. a through hole; 3. wire clamps; 4. a crimping frame; 401. a guide bar; 402. a slider; 403. a spring; 404. a connecting rod; 405. a handle; 406. an insulating rubber sleeve; 407. a clamping block; 408. a groove; 5. insulating rubber sheets; 501. a metal core wire; 502. a metal mesh; 6. a core body; 601. a connecting plate; 602. a circular arc plate.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-4, the utility model provides a technical solution: a low-voltage cluster wire grounding wire comprises a grounding wire 1, wherein both ends of the grounding wire 1 are fixedly connected with metal end heads 2, the surface of the metal end 2 is integrally formed with a connecting sheet 201, the surface of the connecting sheet 201 is provided with a through hole 202, a wire clamp 3 is arranged on one side of the grounding wire 1, a wire pressing frame 4 is welded on the outer wall of the wire clamp 3, the inner side of the wire pressing frame 4 is symmetrically welded with a guide rod 401, the outer wall of the guide rod 401 is connected with a slide block 402 in a sliding way, the center of one side surface of the sliding block 402 is welded with a connecting rod 404, the center of the other side surface of the sliding block 402 is integrally formed with a clamping block 407, a groove 408 is arranged below the clamping block 407, the earth conductor 1 comprises an insulating rubber sheet 5, a metal core wire 501 and a metal mesh 502, core 6 is installed to metal heart yearn 501 one side, 6 outer walls of core integrated into one piece have connecting plate 601, connecting plate 601 one end integrated into one piece has circular arc board 602.
Preferably, through placing connection piece 201 between two guide bars 401, connection piece 201 is located slider 402 one side simultaneously, and through-hole 202 and recess 408 through seting up on connection piece 201 are corresponding, after loosening handle 405, the elasticity of spring 403 promotes slider 402 and removes, and make fixture block 407 and recess 408 looks gomphosis, and fixture block 407 runs through-hole 202, thereby fix metal end 2 at crimping frame 4, not only be convenient for to earth conductor 1 installation, and the fastness is good, laminate mutually with 5 inner walls of insulating rubber through circular arc board 602 side surface, play fine supporting role to 5 inboards of insulating rubber, can be fine prevent that insulating rubber 5 from receiving the metal heart yearn wearing and tearing that the extrusion deformation leads to inside.
Preferably, a spring 403 is installed on one side of the slider 402, and the guide rod 401 penetrates through the spring 403 to push the slider 402 to return.
Preferably, connecting rod 404 runs through 4 tops of crimping frame, and connecting rod 404 one end fixedly connected with handles 405, the cladding of handles 405 outer wall has insulating rubber sleeve 406, is convenient for drag slider 402 and removes on guide bar 401, can effectually block the transmission of electric current moreover, improves the safety in utilization.
Preferably, the latch 407 is engaged with the concave groove 408, so as to hold and fix the ground wire 1.
Preferably, metal core wire 501 is installed to reason rubber 5 inboard, and metal core wire 501 is equipped with many, the inside cladding of insulating rubber 5 has metal mesh 502, can improve insulating rubber 5's structural strength, improves tensile strength.
Preferably, core 6, connecting plate 601 and circular arc board 602 are the rubber material, 6 cross sections of core are circular, connecting plate 601 is equipped with a plurality ofly and the 6 centre of a circle of connecting plate 601 core is the even distribution in center at the outer wall of core 6, circular arc board 602 a side surface is laminated with 5 inner walls of insulating rubber, plays fine supporting role to 5 inboards of insulating rubber, and the insulating rubber 5 that prevents that can be fine is received the extrusion deformation and is leaded to inside metal heart yearn wearing and tearing.
It should be noted that, in the low-voltage bundled wire grounding wire, during operation, both ends of a grounding wire 1 are fixedly connected with metal ends 2, meanwhile, connecting pieces 201 are integrally formed on the surfaces of the metal ends 2, through holes 202 are formed on the surfaces of the connecting pieces 201, wire pressing frames 4 are welded on the outer walls of wire clamps 3, guide rods 401 are symmetrically welded on the inner sides of the wire pressing frames 4, the guide rods 401 penetrate through a sliding block 402, the sliding block 402 can slide up and down along the outer walls of the guide rods 401, meanwhile, springs 403 are sleeved at one ends of the guide rods 401, connecting rods 404 are welded at the centers of the surfaces of one sides of the sliding block 402, the connecting rods 404 penetrate through the tops of the wire pressing frames 4, a handle 405 is fixedly connected at one ends of the connecting rods 404, an insulating rubber sleeve 406 is wrapped on the outer walls of the handle 405, transmission of current can be, and the guide rods 401 will compress the spring 403, the connecting piece 201 is placed between two guide rods 401, and the connecting piece 201 is located at one side of the sliding block 402, and corresponds to the groove 408 through the through hole 202 opened on the connecting piece 201, when the handle 405 is loosened, the elastic force of the spring 403 pushes the sliding block 402 to move, and the fixture block 407 is embedded with the groove 408, and the fixture block 407 runs through the through hole 202, thereby fixing the metal end 2 on the crimping frame 4, which is not only convenient for installing the grounding wire 1, but also has good firmness, the core 6 is installed through the inner side of the insulating rubber 5, and the cross section of the core 6 is circular, the outer wall of the core 6 is integrally formed with the connecting plate 601, the connecting plate 601 is provided with a plurality of cores 6 uniformly distributed on the outer wall of the core 6 with the center as the center, and the wire harness is integrally separated by uniformly distributing the metal core 501, and there is arc plate 602 through connecting plate 601 one end integrated into one piece, and arc plate 602 side surface and 5 inner walls of insulating rubber are laminated mutually, play fine supporting role to 5 inboard insulating rubber, can be fine prevent that insulating rubber 5 from receiving extrusion deformation to lead to inside metal core wearing and tearing, have metal mesh 502 through the inside cladding of insulating rubber 5, metal mesh 502 is connected with 5 hot melt of insulating rubber, can improve insulating rubber 5's structural strength, improve tensile strength.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a low pressure wire earth connection tied in a bundle, includes earth conductor (1), its characterized in that: the ground lead is characterized in that metal ends (2) are fixedly connected to two ends of the ground lead (1), a connecting sheet (201) is integrally formed on the surface of each metal end (2), through holes (202) are formed in the surface of each connecting sheet (201), a wire clamp (3) is installed on one side of the ground lead (1), a wire pressing frame (4) is welded on the outer wall of each wire clamp (3), guide rods (401) are symmetrically welded on the inner side of each wire pressing frame (4), sliding blocks (402) are slidably connected to the outer wall of each guide rod (401), a connecting rod (404) is welded at the center of the surface of one side of each sliding block (402), a clamping block (407) is integrally formed at the center of the surface of the other side of each sliding block (402), a groove (408) is formed below each clamping block (407), the ground lead (1) comprises an insulating rubber (5), a metal core wire (501) and, core (6) outer wall integrated into one piece has connecting plate (601), connecting plate (601) one end integrated into one piece has circular arc board (602).
2. The low-voltage bundled wire ground wire as claimed in claim 1, characterized in that: a spring (403) is installed on one side of the sliding block (402), and the guide rod (401) penetrates through the spring (403).
3. The low-voltage bundled wire ground wire as claimed in claim 1, characterized in that: the connecting rod (404) runs through the top of the wire pressing frame (4), one end of the connecting rod (404) is fixedly connected with a handle (405), and the outer wall of the handle (405) is wrapped with an insulating rubber sleeve (406).
4. The low-voltage bundled wire ground wire as claimed in claim 1, characterized in that: the fixture block (407) is embedded with the groove (408).
5. The low-voltage bundled wire ground wire as claimed in claim 1, characterized in that: metal heart yearn (501) are installed to reason rubber (5) inboard, and metal heart yearn (501) are equipped with many, insulating rubber (5) inside cladding has metal mesh (502).
6. The low-voltage bundled wire ground wire as claimed in claim 1, characterized in that: core (6), connecting plate (601) and arc plate (602) are the rubber material, core (6) cross section is circular, connecting plate (601) are equipped with a plurality ofly and connecting plate (601) core (6) centre of a circle for the even distribution in the outer wall of core (6) in center, arc plate (602) a side surface is laminated with insulating rubber (5) inner wall mutually.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921889425.7U CN210576628U (en) | 2019-11-05 | 2019-11-05 | Low-voltage cluster wire grounding wire |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921889425.7U CN210576628U (en) | 2019-11-05 | 2019-11-05 | Low-voltage cluster wire grounding wire |
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CN210576628U true CN210576628U (en) | 2020-05-19 |
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CN201921889425.7U Expired - Fee Related CN210576628U (en) | 2019-11-05 | 2019-11-05 | Low-voltage cluster wire grounding wire |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112436352A (en) * | 2020-10-09 | 2021-03-02 | 广西电网有限责任公司来宾兴宾供电局 | Novel 10kV grounding wire installation method |
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2019
- 2019-11-05 CN CN201921889425.7U patent/CN210576628U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112436352A (en) * | 2020-10-09 | 2021-03-02 | 广西电网有限责任公司来宾兴宾供电局 | Novel 10kV grounding wire installation method |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 |
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CF01 | Termination of patent right due to non-payment of annual fee |