CN109462203B - Cable branch box convenient to wiring - Google Patents
Cable branch box convenient to wiring Download PDFInfo
- Publication number
- CN109462203B CN109462203B CN201811072433.2A CN201811072433A CN109462203B CN 109462203 B CN109462203 B CN 109462203B CN 201811072433 A CN201811072433 A CN 201811072433A CN 109462203 B CN109462203 B CN 109462203B
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- wiring
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- hole
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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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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- Distribution Board (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
The invention discloses a cable branch box convenient for wiring, which comprises a box body, cable wires, a conductive bar and a wiring fastening device, wherein the main body part of the wiring fastening device is respectively connected with a plurality of cable wires through connecting sheets and the wiring fastening device in a conductive manner on each conductive fulcrum of the conductive bar; several wiring fastener links to become on the guide bar of cover on the branch board, and the binding post of cable conductor overlaps respectively on the insulating bolt of leading electrical drainage during the wiring, slides down wiring fastener and will correspond the wiring fastener who places binding post and screw up to insulating bolt, and wiring fastener leads electrical drainage, binding post electrically conductive intercommunication and firmly fix in can inserting corresponding binding post's the wiring hole, can realize the connection of a plurality of cable conductors fast. The cable branch box convenient for wiring facilitates multiple wirings, and the connection between the cable and the conductive bar is more reliable and firm through the structure of plugging and locking, so that the reliability of branch power distribution of the cable branch box is improved.
Description
Technical Field
The invention belongs to the field of power equipment, and particularly relates to a cable branch box convenient for wiring.
Background
In the operation of a distribution line, a cable branch box is a common power device for distribution, and in order to achieve the purpose of current branching of the line through the cable branch box, cables of related inlet and outlet ends need to be respectively connected with corresponding conductive pivots of a conductive bar in a box body. However, the existing cable branch box has many problems in connection with the terminal of the incoming or outgoing cable, for example, unstable connection, troublesome operation, and the like.
Disclosure of Invention
The invention aims to provide a cable branch box convenient for wiring, which is convenient for wiring operation of a plurality of cables, and the connection between the cables and a conductive bar is more reliable and firm, so that the branch distribution reliability of the cable branch box is improved.
In order to solve the problems, the invention provides a cable branch box convenient for wiring, which comprises a box body, cable wires, a conductive bar and a wiring fastening device, wherein a branch supporting plate is arranged in the box body, the conductive bar is fixedly arranged on the branch supporting plate, and a plurality of cable wires are respectively connected to each conductive pivot of the conductive bar in a conductive manner through the wiring fastening device; the cable is provided with a disc-shaped conductive wiring terminal with a circular through hole in the middle, a plurality of wiring holes are radially distributed on the wiring terminal, the hole size of each wiring hole is gradually reduced from the upper surface to the lower surface of the wiring terminal, the wiring fastening device comprises a main body part, a wiring part and a locking part, the locking part is rotatably fixed above the main body part, the wiring part is fixedly connected below the main body part, the wiring part comprises a disc-shaped wiring board with a circular through hole in the middle and a plurality of conductive columns which are radially distributed at the bottom of the wiring board and protrude downwards, the conductive columns are gradually narrowed from the end connected with the wiring board to the end far away from the wiring board, the center of the main body part is also vertically perforated with a round hole, and the center of the locking part is provided with a threaded hole which is downward communicated with the round hole, the round through holes, the round holes and the threaded holes are coaxially arranged, each conductive pivot of the conductive row is convexly provided with an insulating bolt, one side of the branch support plate is provided with a vertically arranged guide rod, the main body parts of a plurality of wiring fastening devices are sequentially connected into a row through connecting sheets, the central distance between every two adjacent wiring fastening devices is equal to the central distance between every two adjacent insulating bolts, the angles of the respective conductive columns are all consistent, the connecting sheet at the outermost end is provided with small holes and sleeved on the guide rod through the small holes, a positioning convex strip is also arranged at the same position on each conductive pivot, a positioning groove correspondingly matched with the positioning convex strip is arranged at a preset position on the lower surface of the wiring terminal, the round through holes of the wiring terminal are sleeved outside the insulating bolts and placed on the conductive pivots, and the positioning convex strips are inserted into the positioning grooves, the preset position enables conductive columns of the wiring fastening devices which are sleeved on the guide rods and connected together to be correspondingly inserted into the wiring holes respectively, the insulating bolts sequentially penetrate through the round through holes and the round holes to be in threaded connection with the locking portions and fastened, and the conductive columns are inserted into the wiring holes.
Further, the conductive column is inserted into the wiring hole in an interference fit mode.
Further, the conductive column is matched with the cross-sectional shape of the wiring hole.
Further, the cross-sectional shapes of the conductive column and the wiring hole are fan-ring-shaped.
Furthermore, the locking part and the main body part are made of insulating materials.
Further, the connection position of the main body part of the wiring fastening device and the connecting sheet is in flexible connection.
Further, the wiring board is an electrical conductor.
Further, the box body comprises a box door capable of being opened and closed.
Furthermore, the box body is provided with heat dissipation holes.
Furthermore, a plurality of line ports are arranged on the box body, and each line port comprises a line inlet and a line outlet.
The technical scheme of the invention has the following beneficial effects: through setting up and screwing up to insulating bolt at wiring fastener, wiring fastener's the lead electrical pillar insert the wiring hole of the binding post that corresponds simultaneously, tightly pressing binding post for electrically conductive row, binding post are reliably electrically conductive the intercommunication and firmly fixed, press simultaneously through several wiring fastener even together, and the branch wiring operation of many cables lines of can being convenient for is do not screwed up again. The cable branch box convenient for wiring is convenient for wiring, and meanwhile, the connection between the cable and the conductive bar is more reliable and firm through the structure of inserting and locking, so that the reliability of branch power distribution of the cable branch box is improved.
Drawings
FIG. 1 is a front view of a cable breakout box for facilitating wiring according to an embodiment of the present invention;
FIG. 2 is a side view of a cable breakout box for facilitating wiring according to an embodiment of the present invention;
FIG. 3 is a schematic view of the interior of a cable breakout enclosure facilitating wiring according to an embodiment of the present invention;
fig. 4 is a top view of a wire terminal of an embodiment of the present invention;
FIG. 5 is a bottom view of one of the wire binding fastening devices of the embodiments of the present invention;
FIG. 6 is a schematic diagram of the cable and busbar connection operation according to the embodiment of the invention, wherein the connection fastening device is partially cut away.
Detailed Description
While the present invention will be described in detail with reference to the drawings, it is to be understood that the present invention is not limited to the details of the embodiments, but may be embodied in various forms.
As shown in fig. 1 to 6, a cable branch box convenient for wiring according to an embodiment of the present invention includes a box body 1, cable wires 6, a conductive bar, and a wiring fastening device 7, wherein a branch board 5 is disposed in the box body, the conductive bar is fixedly mounted on the branch board 5, and a plurality of cable wires 6 are respectively conductively connected to each conductive pivot of the conductive bar through the wiring fastening device 7; the cable wire 6 is provided with a disc-shaped conductive wiring terminal 9 with a circular through hole in the middle, a plurality of wiring holes 10 are distributed on the wiring terminal 9 along the radial direction, the hole size of each wiring hole 10 is gradually reduced from the upper surface to the lower surface of the wiring terminal 9, the wiring fastening device 7 comprises a main body part 71, a wiring part and a locking part 75, the locking part 75 is rotatably fixed above the main body part 71, the wiring part is fixedly connected below the main body part 71, the wiring part comprises a disc-shaped wiring board 72 with a circular through hole in the middle and a plurality of conductive columns 73 which are distributed along the radial direction at the bottom of the wiring board 72 and protrude downwards, the conductive columns 73 are gradually narrowed from the end connected with the wiring board 72 to the end far away from the wiring board 72, and the center of the main body part 71 is also vertically provided with a circular hole in a, the center of the locking part 75 is provided with a threaded hole which is downward and communicated with the round hole, the round through hole, the round hole and the threaded hole are coaxially arranged, each conductive pivot of the conductive row is convexly provided with an insulating bolt 11, one side of the branch support plate 5 is provided with a vertically arranged guide rod 8, main body parts 71 of a plurality of wiring fastening devices 7 are sequentially connected into a row through connecting plates 74, the central distance between two adjacent wiring fastening devices 7 is equal to the central distance between two adjacent insulating bolts 11, the angles of the respective conductive columns 73 are all consistent, the connecting plate 74 at the outermost end is provided with small holes and sleeved on the guide rod 8 through the small holes, a positioning convex strip 13 is also arranged at the same position on each conductive pivot, a positioning groove correspondingly matched with the positioning convex strip 13 is arranged at a preset position on the lower surface of the wiring terminal 9, the round through hole of the wiring terminal 9 is sleeved outside the insulating bolt 11 and placed on the conductive fulcrum, the narrow end of the wiring hole 10 is placed in the downward direction, the positioning convex strip 13 is inserted into the positioning groove, the preset position enables the conductive column 73 of the wiring fastening device 7 sleeved on the guide rod 8 and connected together to be correspondingly inserted into the wiring hole 10 respectively, the insulating bolt 11 sequentially penetrates through the round through hole and the round hole to be in threaded connection with the locking portion 75 and fastened, and the conductive column 73 is inserted into the wiring hole 10. That is, the terminal 9 is inserted into the corresponding wiring hole 10 by pulling the terminal down, so long as the terminal is inserted into the corresponding wiring hole 10 by inserting the terminal over the insulating bolt 11 at an angle at which the positioning groove of the terminal can be inserted into the positioning protrusion 13, and then placing the terminal on the conductive fulcrum, wherein the conductive column 73 of the wiring fastening device 7 inserted into the guide bar 8 corresponds to each wiring hole 10. In addition, the wiring fastening device 7 is sleeved on the guide rod 8 through the small hole of the connecting piece 12 and can move up and down on the guide rod 8 to guide the wiring fastening device 7, and when the cable 6 is not connected, the wiring fastening device 7 can be positioned and placed on the branch plate 5 through the guide rod 8 to be ready for wiring at any time, so that the wiring fastening device 7 is prevented from being lost easily. The top end of the guide rod 8 can also be provided with a detachable limiting structure to prevent the connecting sheet 12 from being separated.
Specifically, a plurality of cables 6 are connected with the conductive bar on the branch support plate 5, and the cables 6 include incoming cables and outgoing cables, preferably, the incoming cables and the outgoing cables are respectively connected to two sides of the conductive bar. The conductive bar and the conductive fulcrum thereof, the connection terminal 9, the connection board 72 of the connection fastening device 7 and the conductive column 73 can conduct electricity. When the cable 6 is connected with the conductive bar, the connection terminal 9 is reliably pressed through the conductive column 73, so that the connection fastening device 7 can tightly press the connection terminal 9, the connection terminal is tightly connected with the conductive fulcrum corresponding to the conductive bar in a closely attached mode, electric energy is transmitted to the cable 6, the electric energy of the conductive bar is reliably and effectively transmitted to the cable 6, and meanwhile, the connection terminal 9 is firmly fixed on the conductive bar. Preferably, the main body portion 71, the wire connecting portion, and the locking portion 75 are cylindrical as a whole, and are coaxially disposed. In addition, a plurality of groups of the structure that the plurality of wiring fastening devices 7 are connected together can be arranged on the distributing board 5 as required, and particularly, at least two groups of incoming cables and outgoing cables can be used for distinguishing the wiring so as to adapt to different wiring requirements.
Preferably, the conductive post 73 is inserted into the connection hole 10 in an interference fit manner. The conductive post 73 matches the cross-sectional shape of the wiring hole 10. That is, in the vertical direction, the width of the conductive pillar 73 is slightly larger than the width of the hole body of the wiring hole 10, so that when the conductive pillar 73 is inserted into the wiring hole 10, the conductive pillar 73 can abut against the hole wall of the wiring hole 10 in a manner of tightly supporting the hole wall all around, so as to ensure the tight fit connection between the conductive pillar 73 and the wiring terminal 9. In one embodiment, the cross-sectional shapes of the conductive post 73 and the wiring hole 10 are fan-ring shapes, as shown in fig. 4 and 5. The overall height of the insulating bolt 11 is less than the sum of the overall heights of the terminal block 9 and the terminal fastening device 7.
In order to facilitate the safe operation of the wiring, the locking portion 75 is made of an insulating material on the outside. The main body 71 is also made of an insulating material on the outside. Preferably, the locking portion 75 and the main body portion 71 are made of insulating materials, the wiring holes 10 are uniformly distributed in the radial direction of the wiring terminal 9, all the wiring holes 10 are uniform in shape and structure, the conductive posts 73 are uniformly distributed in the radial direction of the wiring board 72, and all the conductive posts 73 are uniform in shape and structure. The number of the conductive posts 73 may be smaller than the number of the wiring holes 10, but in this case, the arrangement of the conductive posts 73 is required to enable each conductive post 73 to be inserted into one wiring hole 10. Preferably, the number of the conductive posts 73 is equal to the number of the wiring holes 10. In the present embodiment, 8 are provided.
In addition, the connection position of the main body part 71 and the connecting sheet 74 of the wire connection fastening device 7 is flexible connection. Therefore, when the corresponding conductive fulcrum below the part of the wire fastening devices 7 outside the connected wire fastening devices 7 does not need to be connected with the electric cable, when the wire fastening devices 7 connected with the electric cable are pressed and screwed down, the wire fastening devices 7 which do not need to be connected with the electric cable are supported by the insulating bolts 11 without screwing the locking parts 75, and at the moment, the connection position of the main body part 71 and the connecting piece 74 is flexibly connected, so that the supported state of the wire fastening devices 7 is not influenced. Preferably, the connection point is an upward convex arc-shaped flexible structure.
In addition, the cabinet 1 includes an openable and closable cabinet door 3. The cable branch protection box is convenient to protect and meanwhile can be operated by opening the box door 3 by workers. The box body 1 is provided with heat dissipation holes 4 to facilitate heat dissipation.
In addition, be equipped with a plurality of line mouth 2 on the box 1, line mouth 2 includes inlet wire 2 and outlet port 2, supplies inlet wire cable, outlet wire cable to use respectively.
When the cable is branched for wiring, firstly, the wiring fastening devices 7 connected together at the positions needing wiring are lifted, the wiring terminals 9 of the cables 6 are sleeved on the corresponding insulating bolts 11 and placed on the conductive supporting points, the wiring fastening devices 7 connected together are pulled down, the wiring fastening devices 7 placed above the wiring terminals 9 are respectively rotated to the wiring parts, the wiring fastening devices 7 are pressed down, the conductive columns 73 can be correspondingly inserted into the wiring holes 10, the locking parts 75 are screwed, and the wiring fastening devices 7 at the positions needing no wiring are not required to be screwed to the locking parts 75, so that wiring is completed.
To sum up, through setting up and screwing up to insulating bolt at wiring fastener, wiring fastener's the lead in simultaneously insert the wiring hole of the binding post that corresponds, tightly pressing binding post for electrically conductive row, binding post are reliably electrically conductive the intercommunication and firmly fixed, press simultaneously through several wiring fastener that link together, and the branch wiring operation of many cables lines of can being convenient for is screwed up respectively again. The cable branch box convenient to wire in the embodiment has the advantages that the wire is convenient to wire, meanwhile, the cable and the conductive bar are more reliably and firmly connected through the structure of plugging and locking, and the reliability of branch power distribution of the cable branch box is improved.
It should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A cable branch box convenient for wiring comprises a box body, cable wires, a conductive bar and a wiring fastening device, wherein a branch supporting plate is arranged in the box body, the conductive bar is fixedly arranged on the branch supporting plate, and a plurality of cable wires are respectively connected to each conductive pivot of the conductive bar in a conductive manner through the wiring fastening device; the method is characterized in that: each cable wire is provided with a disc-shaped conductive wiring terminal with a circular through hole in the middle, a plurality of wiring holes are radially distributed on the wiring terminal, the hole size of each wiring hole is gradually reduced from the upper surface to the lower surface of the wiring terminal, the wiring fastening device comprises a main body part, a wiring part and a locking part, the locking part is rotatably fixed above the main body part, the wiring part is fixedly connected below the main body part, the wiring part comprises a disc-shaped wiring board with a circular through hole in the middle and a plurality of conductive columns which are radially distributed at the bottom of the wiring board and protrude downwards, each conductive column is gradually narrowed from the end connected with the wiring board to the end far away from the wiring board, the center of the main body part is also vertically provided with a circular hole in a penetrating way, and the center of the locking part is provided with a threaded hole which is communicated with the circular hole downwards, the round through holes, the round holes and the threaded holes are coaxially arranged, each conductive pivot of the conductive row is convexly provided with an insulating bolt, one side of the branch support plate is provided with a vertically arranged guide rod, the main body parts of a plurality of wiring fastening devices are sequentially connected into a row through connecting sheets, the central distance between every two adjacent wiring fastening devices is equal to the central distance between every two adjacent insulating bolts, the angles of the respective conductive columns are all consistent, the connecting sheet at the outermost end is provided with small holes and sleeved on the guide rod through the small holes, a positioning convex strip is also arranged at the same position on each conductive pivot, a positioning groove correspondingly matched with the positioning convex strip is arranged at a preset position on the lower surface of the wiring terminal, the round through holes of the wiring terminal are sleeved outside the insulating bolts and placed on the conductive pivots, and the positioning convex strips are inserted into the positioning grooves, the preset position enables conductive columns of the wiring fastening devices which are sleeved on the guide rods and connected together to be correspondingly inserted into the wiring holes respectively, the insulating bolts sequentially penetrate through the round through holes and the round holes to be in threaded connection with the locking portions and fastened, and the conductive columns are inserted into the wiring holes.
2. The cable breakout enclosure for facilitating wiring according to claim 1, wherein: the conductive columns are inserted into the wiring holes in an interference fit mode.
3. The cable breakout enclosure of claim 2, wherein: the cross section shapes of the conductive columns and the wiring holes are matched.
4. The drop box for facilitating wiring of claim 3, wherein: the cross section of the conductive column and the wiring hole is in a fan ring shape.
5. The cable breakout enclosure of claim 1, wherein: the locking part and the main body part are made of insulating materials.
6. The cable breakout enclosure of claim 1, wherein: the connecting position of the main body part of the wiring fastening device and the connecting sheet is in flexible connection.
7. The cable breakout enclosure of claim 1, wherein: the wiring board is a conductor.
8. The cable breakout enclosure of claim 1, wherein: the box body comprises a box door which can be opened and closed.
9. The cable breakout enclosure of claim 1, wherein: the box body is provided with heat dissipation holes.
10. The cable breakout enclosure of any one of claims 1-9, wherein: the box body is provided with a plurality of wire ports, and each wire port comprises a wire inlet and a wire outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811072433.2A CN109462203B (en) | 2018-09-14 | 2018-09-14 | Cable branch box convenient to wiring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811072433.2A CN109462203B (en) | 2018-09-14 | 2018-09-14 | Cable branch box convenient to wiring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109462203A CN109462203A (en) | 2019-03-12 |
| CN109462203B true CN109462203B (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811072433.2A Active CN109462203B (en) | 2018-09-14 | 2018-09-14 | Cable branch box convenient to wiring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109462203B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111864686A (en) * | 2020-08-21 | 2020-10-30 | 国网河南省电力公司新安县供电公司 | Cable distribution box convenient for high-voltage transmission cable wiring |
| CN111952808A (en) * | 2020-09-10 | 2020-11-17 | 西南石油大学 | One advances three cable joint and quick plug adaptor box thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3308809B2 (en) * | 1996-04-16 | 2002-07-29 | 株式会社山武 | Cable branch connector |
| ES2225387T3 (en) * | 2000-11-22 | 2005-03-16 | PHOENIX CONTACT GMBH & CO. KG | DEVICE FOR CONNECTION OR FOR CABLE UNION. |
| CN2720664Y (en) * | 2004-07-09 | 2005-08-24 | 包秀松 | Automobile voice-box power amplification wiring terminal |
| CN203787586U (en) * | 2014-02-17 | 2014-08-20 | 无锡煤科电器有限公司 | Multicore-integrated wiring terminal for coal mines |
| CN205385258U (en) * | 2016-02-25 | 2016-07-13 | 国网山东省电力公司聊城供电公司 | Three -phase four -wire anti -electricity -stealing terminal box |
| CN207603135U (en) * | 2017-12-20 | 2018-07-10 | 广东电网有限责任公司阳江供电局 | Cable branch box Special grounding wire damp-proof device |
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2018
- 2018-09-14 CN CN201811072433.2A patent/CN109462203B/en active Active
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| CN109462203A (en) | 2019-03-12 |
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