CN220797218U - Branch power cable joint - Google Patents
Branch power cable joint Download PDFInfo
- Publication number
- CN220797218U CN220797218U CN202322304638.1U CN202322304638U CN220797218U CN 220797218 U CN220797218 U CN 220797218U CN 202322304638 U CN202322304638 U CN 202322304638U CN 220797218 U CN220797218 U CN 220797218U
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- China
- Prior art keywords
- ring
- branch
- copper bar
- conductor semi
- semi
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- 239000004020 conductor Substances 0.000 claims abstract description 59
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 51
- 229910052802 copper Inorganic materials 0.000 claims abstract description 45
- 239000010949 copper Substances 0.000 claims abstract description 45
- 230000001681 protective effect Effects 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 238000009413 insulation Methods 0.000 claims description 20
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
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- Cable Accessories (AREA)
Abstract
The utility model discloses a branch power cable connector which comprises a front protective cover and a rear protective cover, wherein fixing bolts are arranged at the edge positions of the protective covers, the two protective covers are connected through the fixing bolts, sealing gaskets are arranged at the contact surface positions of the two protective covers, a wire pressing insulating upper plate is arranged at the inner side of the protective cover, an insulating lower plate is arranged at one side of the wire pressing insulating upper plate, a branch conductor semi-ring is arranged on the insulating lower plate, a conductive copper bar is connected to the outer part of the branch conductor semi-ring, a main conductor semi-ring is arranged at one end of the conductive copper bar, which is far away from the branch conductor semi-ring, a wire clamping copper bar is arranged at the inner sides of the main conductor semi-ring and the branch conductor semi-ring, a clamping bolt is arranged on the wire clamping copper bar, and the conductive copper bar is sealed at the inner side of the insulating lower plate. The utility model enables the branch power cable connector to directly connect the main cable and the branch cable on site without pre-manufacturing, thereby improving the practicability of the cable connector.
Description
Technical Field
The utility model relates to the technical field of branch power cable joints, in particular to a branch power cable joint.
Background
The existing branch cables are all pre-branch cables, are cables for prefabricating branch wires according to user design drawings in the process of producing main cables in factories, and are a new technical product in recent years. The pre-branching cable is a substitute product for bus duct power supply in high-rise buildings, has the advantages of reliable power supply, convenient installation, good waterproof performance, small building area, low failure rate, low price, no maintenance, and the like, and is suitable for the power distribution line with the alternating current rated voltage of 0.6/1 KV.
The existing branch power cable connector is mostly prefabricated, the main cable and the branch cable cannot be directly connected and used on site, the practicability of the cable connector is affected, meanwhile, when the existing branch power cable connector is used, the tightness of a connector shell is ensured through bolt compression, the tightness of the shell is general, dust and moisture easily enter the contact position of the conductive wire on the inner side of the shell, and the risk of short circuit exists between the conductive wires.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the branch power cable connector, and solves the problems that the existing branch power cable connector is mostly prefabricated, a main cable and a branch cable cannot be directly connected and used on site, and the practicability of the cable connector is affected.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the branch power cable connector comprises a front protective cover and a rear protective cover, fixing bolts are arranged at edge positions of the protective covers, the two protective covers are connected through the fixing bolts, sealing gaskets are arranged at contact surface positions of the two protective covers, a wire pressing insulating upper plate is arranged on the inner side of the protective cover, an insulating lower plate is arranged on one side of the wire pressing insulating upper plate, a branch conductor semi-ring is arranged on the insulating lower plate, a conductive copper bar is connected to the outer side of the branch conductor semi-ring, a main conductor semi-ring is arranged at one end, far away from the branch conductor semi-ring, of the conductive copper bar, a wire clamping copper bar is arranged on the inner side of the main conductor semi-ring and the inner side of the branch conductor semi-ring, a clamping bolt is arranged on the wire clamping copper bar, and the conductive copper bar is sealed on the inner side of the insulating lower plate.
As a preferable technical scheme of the utility model, the pressing line insulation upper plate and the pressing line insulation lower plate are provided with pressing bolts, and the pressing line insulation lower plate is connected with the pressing line insulation upper plate through the pressing bolts.
As a preferable technical scheme of the utility model, a main cable is arranged on the inner side of the main conductor semi-ring, a branch cable is arranged on the inner side of the branch conductor semi-ring, a compression limiting groove is arranged on the outer ring side of the branch conductor semi-ring, and the protective cover is in compression connection with the main cable and the branch cable through a sealing gasket.
As a preferable technical scheme of the utility model, the copper wire conductor on the inner side of the main cable is connected with the main conductor semi-ring through the wire clamping copper bar and the clamping bolt, and the copper wire conductor on the inner side of the branch cable is connected with the branch conductor semi-ring through the wire clamping copper bar and the clamping bolt.
As a preferable technical scheme of the utility model, the wire clamping copper bar is welded with the conductive copper bar, and the main conductor semi-ring and the branch conductor semi-ring are connected with the insulating lower plate through clamping grooves.
According to the utility model, the protective cover, the wire pressing insulating upper plate, the insulating lower plate, the branch conductor semi-ring, the main conductor semi-ring, the wire clamping copper bar and the clamping bolt are arranged, so that the branch power cable connector can be used for directly connecting a main cable and a branch cable on site without being manufactured in advance, and the practicability of the cable connector is improved;
according to the utility model, the sealing gasket is arranged, so that the tightness of the connector shell is ensured through the sealing gasket when the branch cable connector is used, dust and moisture are prevented from entering the contact position of the conductive wires at the inner side of the protective cover, and the risk of short circuit between the conductive wires is reduced.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic view of the main sectional structure of the protective cover of the present utility model;
FIG. 3 is a schematic diagram of the front view of the insulating lower plate according to the present utility model;
fig. 4 is a schematic left-hand structural view of the main guide half ring of the present utility model.
In the figure: 1. a main cable; 2. a branch cable; 3. a protective cover; 4. a fixing bolt; 5. a sealing gasket; 6. a compression bolt; 7. a wire pressing insulating upper plate; 8. a branch conductor half ring; 9. a main conductor half ring; 10. compressing the limit groove; 11. an insulating lower plate; 12. clamping a copper bar; 13. clamping a bolt; 14. conductive copper bars.
Detailed Description
Referring to fig. 1-4, a branch power cable connector comprises a front protective cover 3 and a rear protective cover 3, fixing bolts 4 are arranged at edge positions of the protective covers 3, the two protective covers 3 are connected through the fixing bolts 4, sealing washers 5 are arranged at contact surface positions of the two protective covers 3, a wire pressing insulation upper plate 7 is arranged on the inner side of the protective covers 3, an insulation lower plate 11 is arranged on one side of the wire pressing insulation upper plate 7, a branch conductor semi-ring 8 is arranged on the insulation lower plate 11, a conductive copper bar 14 is connected to the outer side of the branch conductor semi-ring 8, a main conductor semi-ring 9 is arranged at one end, far away from the branch conductor semi-ring 8, of the conductive copper bar 14, a wire clamping copper bar 12 is arranged on the inner sides of the main conductor semi-ring 9 and the branch conductor semi-ring 8, a clamping bolt 13 is arranged on the wire clamping copper bar 12, and the conductive copper bar 14 is sealed on the inner side of the insulation lower plate 11.
In the embodiment, the pressing line insulation upper plate 7 and the pressing line insulation lower plate 11 are provided with pressing bolts 6, and the pressing line insulation upper plate 7 and the pressing line insulation lower plate 11 are connected through the pressing bolts 6; the main conductor semi-ring 9 is provided with the main cable 1 in the inboard, and branch conductor semi-ring 8 inboard is provided with branch cable 2, and branch conductor semi-ring 8 outer ring side is provided with compresses tightly spacing groove 10, and visor 3 compresses tightly with main cable 1 and branch cable 2 through sealing washer 5 and is connected. The pressing line insulation upper plate 7 can be pressed and fixed on the insulation lower plate 11 through the pressing bolt 6, so that the pressing line insulation upper plate 7 and the insulation lower plate 11 clamp and fix copper wires of the main cable 1 and the branch cable 2 through the wire clamping copper bars 12, and circuit circulation is guaranteed. The pressing limiting groove 10 can enable the pressing limiting protrusion on the inner side of the protective cover 3 to be pressed accurately, and the pressing fixing effect of the protective cover 3 on the wire pressing insulating upper plate 7 is guaranteed. The two protective covers 3 can perform insulation sealing treatment on the connection positions of the main cable 1 and the branch cable 2 through the sealing gasket 5, so that the electric safety is ensured.
In this embodiment, the copper wire conductor inside the main cable 1 is connected to the main conductor half ring 9 through the wire clamping copper bar 12 and the clamping bolt 13, and the copper wire conductor inside the branch cable 2 is connected to the branch conductor half ring 8 through the wire clamping copper bar 12 and the clamping bolt 13. The wire clamping copper bar 12 can clamp copper conductors on the inner side of the main cable 1 or the branch cable 2, so that the circuit is ensured to be smooth.
In this embodiment, the wire clamping copper bar 12 is welded with the conductive copper bar 14, and the main conductor half ring 9 and the branch conductor half ring 8 are connected with the insulating lower plate 11 through clamping grooves.
Working principle: when the cable connector is used, the fixing bolt 4 is taken down, the protective cover 3 can be opened, the wire pressing insulating upper plate 7 is taken down from the insulating lower plate 11, the main cable 1 and the branch cable 2 are clamped on the insulating lower plate 11, the main cable 1 and the branch cable 2 are peeled at the positions of the wire clamping copper bars 12, copper conductors on the inner sides of the main cable 1 and the branch cable 2 are exposed, the corresponding copper conductors are clamped and fixed through the wire clamping copper bars 12, the corresponding copper conductors between the main cable 1 and the branch cable 2 are communicated through the conductive copper bars 14, the communication of a circuit is ensured, a cable connector can be directly installed and used on site without prefabrication, the practicability of the connector is improved, the sealing gasket 5 can improve the connection tightness between the protective cover 3, moisture and dust are prevented from entering the inner sides of the protective cover 3, and the risk of circuit short circuit is reduced.
Claims (5)
1. Branch power cable connects, including two visor (3) around, its characterized in that: the protective cover (3) edge position is provided with fixing bolt (4), connect through fixing bolt (4) between two visor (3), two visor (3) contact surface positions are provided with sealing washer (5), visor (3) inboard is provided with line ball insulation upper plate (7), line ball insulation upper plate (7) one side is provided with insulating hypoplastron (11), be provided with branch conductor semi-ring (8) on insulating hypoplastron (11), branch conductor semi-ring (8) external connection has electrically conductive copper bar (14), branch conductor semi-ring (8) one end is kept away from to electrically conductive copper bar (14) is provided with main conductor semi-ring (9), main conductor semi-ring (9) and branch conductor semi-ring (8) inboard are provided with clamp line copper bar (12), be provided with clamp bolt (13) on clamp line copper bar (12), electrically conductive copper bar (14) seal is inboard under insulating hypoplastron (11).
2. The branch power cable connector of claim 1, wherein: the wire pressing insulating upper plate (7) and the insulating lower plate (11) are provided with compression bolts (6), and the insulating lower plate (11) and the wire pressing insulating upper plate (7) are connected through the compression bolts (6).
3. The branch power cable connector of claim 1, wherein: main cable (1) is arranged on the inner side of main conductor semi-ring (9), branch cable (2) is arranged on the inner side of branch conductor semi-ring (8), compressing limiting grooves (10) are formed on the outer ring side of branch conductor semi-ring (8), and protective cover (3) is connected with main cable (1) and branch cable (2) in a compressing mode through sealing washers (5).
4. A branch power cable connector according to claim 3, wherein: the copper wire conductor on the inner side of the main cable (1) is connected with the main conductor semi-ring (9) through the wire clamping copper bar (12) and the clamping bolt (13), and the copper wire conductor on the inner side of the branch cable (2) is connected with the branch conductor semi-ring (8) through the wire clamping copper bar (12) and the clamping bolt (13).
5. The branch power cable connector of claim 1, wherein: the wire clamping copper bar (12) is welded with the conductive copper bar (14), and the main conductor semi-ring (9) and the branch conductor semi-ring (8) are connected with the insulating lower plate (11) through clamping grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322304638.1U CN220797218U (en) | 2023-08-25 | 2023-08-25 | Branch power cable joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322304638.1U CN220797218U (en) | 2023-08-25 | 2023-08-25 | Branch power cable joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220797218U true CN220797218U (en) | 2024-04-16 |
Family
ID=90664343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322304638.1U Active CN220797218U (en) | 2023-08-25 | 2023-08-25 | Branch power cable joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220797218U (en) |
-
2023
- 2023-08-25 CN CN202322304638.1U patent/CN220797218U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |