CN115189323A - Junction box and method for low-voltage power cable - Google Patents
Junction box and method for low-voltage power cable Download PDFInfo
- Publication number
- CN115189323A CN115189323A CN202210704001.9A CN202210704001A CN115189323A CN 115189323 A CN115189323 A CN 115189323A CN 202210704001 A CN202210704001 A CN 202210704001A CN 115189323 A CN115189323 A CN 115189323A
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- China
- Prior art keywords
- voltage power
- low
- cross
- structural
- wire
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Classifications
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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
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/10—Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes
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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
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/10—Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes
- H02G15/113—Boxes split longitudinally in main cable direction
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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
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/10—Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes
- H02G15/117—Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes for multiconductor cables
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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
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/10—Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes
- H02G15/16—Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes structurally associated with support for line-connecting terminals within the box
-
- 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
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
-
- 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
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/16—Distribution boxes; Connection or junction boxes structurally associated with support for line-connecting terminals within the box
-
- 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
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/18—Distribution boxes; Connection or junction boxes providing line outlets
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Connection Or Junction Boxes (AREA)
Abstract
The invention provides a junction box for a low-voltage power cable and a method, comprising the following steps: the inner wall of the lower end of the box body is provided with a plurality of wiring ends; a wire changing plate is arranged in the wiring end, the main wire is divided into multiple branch wirings through the wire changing plate, and a guide fixing piece is further arranged on the wiring end; the lead fixing piece comprises a first structural piece and a second structural piece, the first structural piece is used for fixing a main wire port, the second structural piece is installed on the box body, the butt joint surfaces of the first structural piece and the second structural piece have different magnetism, and the main wire is installed through the first structural piece and the second structural piece in a matched mode; utilize opposite magnetic pole effectively to fix it for when receiving external force impact load influence after the accurate butt joint of cable, can utilize direction fixed knot to construct magnetism to resume to connect, guarantee cable stability, effectively protect the wiring end of cable effectively, avoid warping and buckling.
Description
Technical Field
The invention belongs to the technical field of junction boxes, and particularly relates to a junction box and a method for a low-voltage power cable.
Background
The statements in this section merely provide background information related to the present disclosure and may not constitute prior art.
A cable is usually made up of several or several groups of conductors, and a distribution box is a terminal of a distribution cable or optical cable, which connects the distribution cable or optical cable with a subscriber line section, and which has an important role in distributing the wires to the main trunk line, and is used when distributing the wires.
The existing cable junction box adopts direct butt joint installation of cables, is poor in fixing effect, is easy to damage a cable butt joint port when being subjected to external vibration or stress action, and the cable port is bent under certain conditions, so that the cable junction box can not be broken and can not be continuously used.
The cable junction box is used for connecting an entering main line and a branched tap line, but the main line entering the cable junction box and the branched tap line led out of the cable junction box are fixedly connected with the junction box, when the main line and the branched tap line are located in the wire body and have short lengths, the main line and the branched tap line cannot be tightly fixed with the junction box, when the main line and the branched tap line are located in the wire body and have long lengths, the main line and the branched tap line can be bent greatly, and therefore the connection between the main line and the branched tap line is unstable, and finally the connection between the main line and the branched tap line can be caused to be in a problem, so that the circuit operation is influenced.
Disclosure of Invention
In order to solve the problems, the invention provides a junction box for a low-voltage power cable and a method.
According to some embodiments, the invention adopts the following technical scheme:
in a first aspect, the present invention provides a distribution box for a low-voltage power cable, including: the inner wall of the lower end of the box body is provided with a plurality of wiring ends;
a wiring board is arranged in the wiring end, the main wire is divided into multiple paths of branch wires through the wiring board, and a guide fixing piece is further arranged on the wiring end;
the wire fixing part comprises a first structural part and a second structural part, the first structural part is used for fixing the main wire port, the second structural part is installed on the box body, the butt joint surfaces of the first structural part and the second structural part have different magnetism, and the main wire is installed through the first structural part and the second structural part in a matched mode.
Furthermore, the first structural member is a cross-shaped protruding structural member with a mounting through hole in the middle, and a V-shaped inclined plane is arranged on the top surface of the cross-shaped protruding structure.
Furthermore, the side surface of the cross-shaped structure is a vertical plane, and the top end of the cross-shaped protruding structure is made of magnetic materials.
Furthermore, the second structural part comprises a cross-shaped groove and a triangular bulge, the cross-shaped groove can be matched with the cross-shaped bulge structure, and the triangular bulge can be matched with the V-shaped inclined plane for guiding.
Furthermore, the bottom of the cross-shaped groove is made of magnetic materials, and the magnetic poles of the bottom of the cross-shaped groove are opposite to those of the top end of the cross-shaped protruding structure.
Furthermore, the distributing board is provided with a plurality of fixing screw holes, and the distributing board is fixedly arranged inside the box body by penetrating through the fixing screw holes through screws.
Furthermore, the main line is divided into three branch lines after passing through the branch board.
Furthermore, the branch line is limited by a fixing plate, a spring is arranged on one side of the fixing plate, and the spring is used for accommodating partial area of the branch line.
Furthermore, one side of the box body is provided with a wire outlet, and the wire outlet is used for extending the branch wire out of the shell to be connected with an external circuit.
In a second aspect, the present invention provides a method for operating a distribution box for a low-voltage power cable, including:
installing a first structural member of the guide structural member to the end part of the main wire, butting the main wire to an interface on the box body by using the first structural member and a second structural member which are matched as a guide, and fixing by using opposite magnetic poles of the first structural member and the second structural member;
the main line of the connecting interface is divided into multi-path branch lines through the junction board, and the branch lines are led out through the appearance port of the box body.
Compared with the prior art, the invention has the beneficial effects that:
1. the inner wall of the lower end of the box body is provided with a plurality of wiring ends, the wiring ends are further provided with guiding fixing pieces, each wire fixing piece comprises a first structural piece and a second structural piece, each first structural piece is used for fixing a main wire port, each second structural piece is installed on the box body, the butt joint surfaces of the first structural piece and the second structural pieces have different magnetism, the main wires are installed in a matched mode through the first structural pieces and the second structural pieces, posture difference when the main wires are matched with the second structural pieces is eliminated through inclined planes, meanwhile, partial vertical planes are adopted, the stability is higher compared with the matching of full inclined planes, opposite magnetic poles are used for effectively fixing the main wires, after the cables are accurately butted, when the cables are influenced by external force impact loads, connection can be restored through the magnetism of the guiding fixing structures, the stability of the cables is guaranteed, effective protection is achieved on the cables, and deformation and bending is avoided.
2. The tapping line is limited by the fixing plate, the spring is arranged on one side of the fixing plate and used for containing a partial area of the tapping line, so that the tapping line is curled in the spring, when the tapping line is influenced by external stress or vibration, the tapping line is pulled or pressed, the tapping line contained in the spring is effectively utilized to contract or stretch, the spring is utilized to recover to an initial state after influence is eliminated, stability of tapping line performance is guaranteed, fracture or abrasion is avoided, the tapping line is led out through the wire outlet arranged on the shell, and the problem that large bending is possibly caused when the main line and the tapping line are located in a line body and are long in length is avoided.
Advantages of additional aspects of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a schematic structural view of a distribution box for a low-voltage power cable according to the present invention;
FIG. 2 is a schematic structural diagram of a wire fixing member according to the present invention;
1. a main line; 2. a guide fixing member; 3. a wire distributing plate; 4. distributing wires; 5. a spring; 6. and (5) a box body.
The specific implementation mode is as follows:
the invention is further described with reference to the following figures and examples.
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The first embodiment is as follows:
the embodiment provides a branch box for low voltage power cable, includes: the box body, be equipped with a plurality of wiring ends on the lower extreme inner wall of box body, be equipped with the line changing board in the wiring end, divide into the multichannel branch wiring with the thread through the line changing board, still install the direction mounting on the wiring end, the wire mounting includes first structural component and second structural component, and first structural component is used for fixed thread port, and the second structural component is installed on the box body, and the butt joint face of first structural component and second structural component has different magnetism.
The first structural member is a cross-shaped protruding structural member with a mounting through hole in the middle, the top surface of the cross-shaped protruding structure is provided with a V-shaped inclined surface, the side surface of the cross-shaped structure is a vertical plane, and the top end of the cross-shaped protruding structure is made of magnetic materials.
The second structure includes cross recess and triangle-shaped arch, cross recess can cooperate with cross protruding structure, the triangle-shaped arch can carry out the guide effect with the cooperation of V type inclined plane, the bottom of cross recess constitutes for magnetic material, the bottom of cross recess is opposite with the magnetic pole on the top of cross protruding structure, through the protruding V type inclined plane direction of triangle-shaped make the cross structure of first block portion cooperate with the cross recess of second block portion, adopt the inclined plane to eliminate the gesture difference when the two cooperate, adopt partial perpendicular, the cooperation of comparing in the full inclined plane has higher stability, and utilize opposite magnetic pole effectively to fix it, make the accurate butt joint of cable when receiving external force impact load influence, can utilize the magnetism recovery connection of direction fixed knot structure, guarantee cable stability.
The distributing board is provided with a plurality of fixing screw holes, and the distributing board is fixedly arranged inside the box body by penetrating through the fixing screw holes through screws. Divide into three branch wiring behind the thread passing through the separated time board, it is spacing that the branch wiring passes through the fixed plate, the fixed plate has the through-hole, the branch wiring can slide in the through-hole, a fixed plate side-mounting spring, the spring is used for holding part branch wiring, make the branch wiring curl in the spring, when receiving external stress or vibrations influence, the branch wiring is drawn or the pressure effectively utilizes the branch wiring of holding in the spring to shrink or stretch, and utilize the spring to resume to initial condition after the influence is eliminated, guarantee the linear ability stability of branch wiring, avoid appearing fracture or wearing and tearing, the outlet that the branch wiring passes through the casing setting is qualified for the next round of competitions.
Example two
The invention provides a working method of a junction box for a low-voltage power cable, which comprises the following steps:
installing a first structural member of the guide structural member to the end part of the main wire, butting the main wire to an interface on the box body by using the first structural member and a second structural member which are matched as a guide, and fixing by using opposite magnetic poles of the first structural member and the second structural member;
the main line of the connecting interface is divided into multi-path branch lines through the junction board, and the branch lines are led out through the appearance port of the box body.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.
Claims (10)
1. A distribution box for low-voltage power cables is characterized by comprising: the inner wall of the lower end of the box body is provided with a plurality of wiring ends;
a wire changing plate is arranged in the wiring end, a main wire is divided into multiple paths of branch wiring through the wire changing plate, and a guide fixing piece is further mounted on the wiring end;
the wire fixing part comprises a first structural part and a second structural part, the first structural part is used for fixing the main wire port, the second structural part is installed on the box body, the butt joint surfaces of the first structural part and the second structural part have different magnetism, and the main wire is installed through the first structural part and the second structural part in a matched mode.
2. The distribution box for low-voltage power cables as claimed in claim 1, wherein the first structure is a cross-shaped projection structure having a mounting through hole in the middle, and the top surface of the cross-shaped projection structure has a V-shaped inclined surface.
3. The distribution box for low-voltage power cables as claimed in claim 2, wherein the sides of the cross-shaped structure are vertical planes, and the top of the cross-shaped projection structure is made of magnetic material.
4. The distribution box for low-voltage power cables as claimed in claim 2, wherein said second structural member comprises a cross-shaped recess capable of cooperating with the structure of the cross-shaped projection and a triangular projection capable of cooperating with the V-shaped inclined surface for guiding.
5. The distribution box for low-voltage power cables as claimed in claim 4, wherein the bottom of the cross-shaped recess is made of magnetic material, and the bottom of the cross-shaped recess is opposite to the magnetic pole of the top end of the cross-shaped protrusion structure.
6. The distribution box for low-voltage power cables of claim 1, wherein the distribution plate is provided with a plurality of fixing screw holes, and the distribution plate is fixedly mounted inside the box body by screws passing through the fixing screw holes.
7. The distribution box for low voltage power cables of claim 1, wherein the main line is divided into three branch lines after passing through the distribution board.
8. The distribution box for low-voltage power cables as claimed in claim 1, wherein the distribution wires are retained by a retaining plate, and a spring is mounted on one side of the retaining plate and is used for accommodating a partial area of the distribution wires.
9. The distribution box for low-voltage power cables as claimed in claim 1, wherein said box body has an outlet on one side for connecting the distribution wire extending out of the housing to an external circuit.
10. A method of operating a distribution box for low-voltage power cables according to any one of claims 1 to 9, comprising:
installing a first structural member of a guide structural member to the end part of the main wire, butting the main wire to an interface on the box body by using the first structural member and a second structural member which are matched as a guide, and fixing by using opposite magnetic poles of the first structural member and the second structural member;
the main line of the connecting interface is divided into multi-path branch lines through the junction board, and the branch lines are led out through the appearance port of the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210704001.9A CN115189323B (en) | 2022-06-21 | 2022-06-21 | Junction box and method for low-voltage power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210704001.9A CN115189323B (en) | 2022-06-21 | 2022-06-21 | Junction box and method for low-voltage power cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115189323A true CN115189323A (en) | 2022-10-14 |
| CN115189323B CN115189323B (en) | 2023-09-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210704001.9A Active CN115189323B (en) | 2022-06-21 | 2022-06-21 | Junction box and method for low-voltage power cable |
Country Status (1)
| Country | Link |
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| CN (1) | CN115189323B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008159311A (en) * | 2006-12-21 | 2008-07-10 | Auto Network Gijutsu Kenkyusho:Kk | Branch connector |
| US20100062643A1 (en) * | 2006-12-11 | 2010-03-11 | Autonetworks Technologies, Ltd. | Branch connector |
| JP2010097916A (en) * | 2008-10-16 | 2010-04-30 | Shohei Kobayashi | Wiring system for information device |
| US20110092081A1 (en) * | 2009-10-20 | 2011-04-21 | Apple Inc. | Magnetic connector having a unitary housing |
| US20110171837A1 (en) * | 2010-01-11 | 2011-07-14 | AUTOMOTIVE INDUSTRIAL MARKETING CORP., dba AIMCO | Magnetic cable connector systems |
| CN205278050U (en) * | 2015-06-30 | 2016-06-01 | 张文超 | Screwdriver |
| CN106602487A (en) * | 2017-03-13 | 2017-04-26 | 温州泓呈祥科技有限公司 | Weak current branching apparatus based on Internet of things and method thereof |
| CN206180526U (en) * | 2016-11-29 | 2017-05-17 | 唐芊芊 | Junction box for network engineering |
| CN112234574A (en) * | 2020-09-28 | 2021-01-15 | 湖北楚天电气有限公司 | Outgoing line system of low-voltage cable branch box |
| EP3881707A1 (en) * | 2020-03-19 | 2021-09-22 | FashTec GmbH | Button holder for a clothing accessory |
-
2022
- 2022-06-21 CN CN202210704001.9A patent/CN115189323B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100062643A1 (en) * | 2006-12-11 | 2010-03-11 | Autonetworks Technologies, Ltd. | Branch connector |
| JP2008159311A (en) * | 2006-12-21 | 2008-07-10 | Auto Network Gijutsu Kenkyusho:Kk | Branch connector |
| JP2010097916A (en) * | 2008-10-16 | 2010-04-30 | Shohei Kobayashi | Wiring system for information device |
| US20110092081A1 (en) * | 2009-10-20 | 2011-04-21 | Apple Inc. | Magnetic connector having a unitary housing |
| US20110171837A1 (en) * | 2010-01-11 | 2011-07-14 | AUTOMOTIVE INDUSTRIAL MARKETING CORP., dba AIMCO | Magnetic cable connector systems |
| CN205278050U (en) * | 2015-06-30 | 2016-06-01 | 张文超 | Screwdriver |
| CN206180526U (en) * | 2016-11-29 | 2017-05-17 | 唐芊芊 | Junction box for network engineering |
| CN106602487A (en) * | 2017-03-13 | 2017-04-26 | 温州泓呈祥科技有限公司 | Weak current branching apparatus based on Internet of things and method thereof |
| EP3881707A1 (en) * | 2020-03-19 | 2021-09-22 | FashTec GmbH | Button holder for a clothing accessory |
| CN112234574A (en) * | 2020-09-28 | 2021-01-15 | 湖北楚天电气有限公司 | Outgoing line system of low-voltage cable branch box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115189323B (en) | 2023-09-26 |
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