CN204732815U - External screw thread many shunt wall bushing - Google Patents
External screw thread many shunt wall bushing Download PDFInfo
- Publication number
- CN204732815U CN204732815U CN201520458004.4U CN201520458004U CN204732815U CN 204732815 U CN204732815 U CN 204732815U CN 201520458004 U CN201520458004 U CN 201520458004U CN 204732815 U CN204732815 U CN 204732815U
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- Prior art keywords
- rigid insulation
- external screw
- screw thread
- conduction connector
- walls
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- 238000009413 insulation Methods 0.000 claims abstract description 65
- 230000005611 electricity Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000005474 detonation Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model discloses a kind of external screw thread many shunt wall bushing, comprise the single piece body through walls overlapped by the rigid insulation of conduction connector and insulation and obturation conduction connector, its side through walls is main loop cabling connection side, opposite side is shunting cable-connected side; The main loop cabling connection side of conduction connector is parallel with two internal thread links, shunting cable-connected side is parallel with multiple internal thread link; The outer face of each threaded ends of conduction connector is all positioned at the outer face of rigid insulation cover respective end, and each end that rigid insulation is overlapped all has arc control device; The outer wall of rigid insulation cover has the syndeton fixing with cable branch separator for container in strap bolt hole.The inlet wire cable of major loop is all connected from side through walls with outlet cable splicing ear, the shunting cable of each user is in parallel connection, independently be communicated with main loop cabling, the powered of other users can not be had influence at the shunting cable connection end period of the day from 11 p.m. to 1 a.m exiting some users, do not expand power failure range, improve power supply benefit.
Description
Technical field
The utility model relates to a kind of cable branch box wall bushing, is specifically related to a kind of external screw thread many shunt wall bushing.
Background technology
Current cable branch box is using wedge solenoid type wall bushing as connection busbar, and European cable branch box using screw type wall bushing as connection busbar, then realizes cable branch or switching by the connecting elements be connected with wall bushing.The wall bushing of two kinds of structures is linear structure, diverting route between each user is series relationship, if the cable connecting terminals of a user goes wrong to need to remove and changes above, open circuit below will be caused, that is whole user below all the electricity went off, cause larger power failure range, cause economic loss.
Utility model content
The purpose of this utility model be to provide one make user's powered shunting cable separate, be independent of each other, can many shunt integral type wall bushing with electrical connection, improve power supply benefit.
The utility model discloses a kind of external screw thread many shunt wall bushing, comprise the single piece body through walls overlapped by the rigid insulation of conduction connector and insulation and obturation conduction connector, the side through walls of body through walls is main loop cabling connection side, opposite side is shunting cable-connected side; The main loop cabling connection side of conduction connector is parallel with an internal thread link and external screw thread link, a shunting cable-connected side are parallel with multiple internal thread link and external screw thread link; The outer face of each threaded ends of conduction connector is all positioned at the outer face of rigid insulation cover respective end, and each end that rigid insulation is overlapped all has arc control device; The outer wall of rigid insulation cover has the syndeton fixing with cable branch separator for container in strap bolt hole.
The shunting cable-connected side of described conduction connector is parallel with two orthogonal internal threads and external screw thread threaded ends, they are arranged symmetrically with respectively with two internal thread links of conduction connector main loop cabling connection side parallel connection, wherein external screw thread link is perpendicular to cable branch separator for container, internal thread link is parallel to cable branch separator for container, makes conduction connector form Π type structure.
The shape of described rigid insulation cover is corresponding to the shape of described conduction connector, wherein the internal diameter of corresponding described conduction connector external screw thread link is greater than the external diameter of external screw thread head, and it is circular, that bottom is respective rectangular shape entity and the contiguous block that offer bolt hole overhanging from entity edge that the syndeton of its outer wall comprises top.
The supporting screw type capping of internal thread link of described body through walls, the supporting solenoid type capping of external screw thread link, screw type capping is the single piece of U-shaped rigid insulation body and the screw rod being flush-mounted in its axial centre, and the outer face of screw rod is positioned at the openend port of U-shaped rigid insulation body; Solenoid type capping is the single piece of T-shaped rigid insulation body and the riffled tube being flush-mounted in its axial centre, and the head of T-shaped rigid insulation body and bar portion intersection have groove vertically.
The outer wall that described screw type capping is screwed in the internal thread link of described conduction connector with described screw rod, the openend of described U-shaped rigid insulation body is placed on described rigid insulation cover internal thread link is connected with described body through walls; Described solenoid type capping is inserted in the arc control device of described rigid insulation cover external screw thread link with the head of described T-shaped rigid insulation body, the external screw thread link of riffled tube and described conduction connector is tightened, and the outer wall of rigid insulation cover male end arc control device inserts in the groove of described T-shaped rigid insulation body.
All supporting rubber blanket when described screw type is connected with described body through walls with solenoid type capping.
Body through walls of the present utility model is the single piece of conduction connector and rigid insulation cover, conduction connector insulation and obturation is in rigid insulation cover, the side through walls of body through walls arranges two threaded ends, the inlet wire cable of major loop is all connected from this side with outlet cable splicing ear, opposite side shunting cable-connected side is communicated with the threaded ends conducted electricity the while of arranging multiple with main loop cabling, when each user's branch road carries out attended operation by butt joint and this wall bushing, tie point is in arc control device, operating personnel only contact rigid insulation cover, can be with electrical connection.The shunting cable of each user is in parallel connection, separate, is independent of each other, contraction in length, reduced space.The shunting cable connecting terminals of a user goes wrong and can not have influence on the powered of another user, reduces power failure range, improves power supply benefit; Also can not have influence on the powered of other users at the shunting cable connection end period of the day from 11 p.m. to 1 a.m exiting some users, not expand power failure range, improve power supply benefit.Overcome prior art diverting route impact circuit below that goes wrong powered, the defect that power failure range is large.
Before installing by each link of body through walls all with capping encapsulation, make its rigid insulation overlap in conduction connector keep clean dry, also avoid the screw thread of its link to be damaged simultaneously.Arranging of rubber blanket can prevent loosening and having waterproof and dampproof effect of capping.
Accompanying drawing explanation
Fig. 1 is the detonation configuration schematic diagram of the utility model preferred embodiment.
Fig. 2 is the side-looking enlarged diagram of body through walls in Fig. 1.
Embodiment
As shown in Figure 1 and Figure 2, present embodiment discloses a kind of external screw thread many shunt wall bushing, comprise conduction connector 1, rigid insulation cover 2, screw type capping 3 and solenoid type capping 3a, rubber blanket 4.
Conduction connector 1 insulation and obturation forms single piece body through walls in rigid insulation cover 2, and the side through walls of body through walls is main loop cabling connection side, opposite side is shunting cable-connected side.
The shunting cable-connected side of conduction connector 1 is parallel with two orthogonal internal threads and external screw thread threaded ends, be arranged symmetrically with respectively with two internal thread links of conduction connector 1 main loop cabling connection side parallel connection, wherein external screw thread link is perpendicular to cable branch separator for container 5, internal thread link is parallel to cable branch separator for container 5, makes conduction connector 1 form Π type structure.
The shape of rigid insulation cover 2 is corresponding to the shape of conduction connector 1, and the outer face of each threaded ends of conduction connector 1 is all positioned at the outer face that rigid insulation overlaps 2 respective end, and each end making rigid insulation overlap 2 all has arc control device.The internal diameter that rigid insulation overlaps 2 corresponding conduction connector 1 external screw thread links is greater than the external diameter of external screw thread head.The outer wall of rigid insulation cover 2 has the syndeton 21 in strap bolt hole, and it is circular, that bottom is respective rectangular shape entity 211 and the contiguous block 212 that offer bolt hole overhanging from entity edge that this syndeton comprises top.
The internal thread link screw type capping 3 of body through walls encapsulated before installing, external screw thread link solenoid type capping 3a encapsulates.Screw type capping 3 is the single piece of U-shaped rigid insulation body 31 and the screw rod 32 being flush-mounted in its axial centre, and the outer face of screw rod 32 is positioned at the openend port of U-shaped rigid insulation body 31.Solenoid type capping 3a is the single piece of T-shaped rigid insulation body 3a1 and the riffled tube 3a2 being flush-mounted in its axial centre, and the head of T-shaped rigid insulation body 3a1 and bar portion intersection have groove vertically.Screw type capping 3 is screwed in the internal thread link of conduction connector 1 with screw rod 32, the openend of U-shaped rigid insulation body 31 is placed on the outer wall that rigid insulation overlaps 2 internal thread links and is connected with body through walls.Solenoid type capping 3a inserts rigid insulation with the head of T-shaped rigid insulation body 3a1 and overlaps in the arc control device of 2 external screw thread links, the external screw thread link of riffled tube 3a2 and conduction connector 1 is tightened, and the outer wall that rigid insulation overlaps 2 male end arc control device inserts in the groove of T-shaped rigid insulation body 3a1.All supporting rubber blanket 4 when screw type is connected with body through walls with solenoid type capping.Front capping is installed and encapsulates body through walls, make the conduction connector in its rigid insulation cover keep clean dry, also avoid the screw thread of its link to be damaged simultaneously.Arranging of rubber blanket can prevent loosening and having waterproof and dampproof effect of capping.
Body through walls of the present utility model is the single piece of conduction connector and rigid insulation cover, conduction connector insulation and obturation is in rigid insulation cover, the side through walls of body through walls arranges two threaded ends, the inlet wire cable of major loop is all connected from this side with outlet cable splicing ear, opposite side shunting cable-connected side is communicated with the threaded ends conducted electricity the while of arranging multiple with main loop cabling, when each user's branch road carries out attended operation by butt joint and this wall bushing, tie point is in arc control device, operating personnel only contact rigid insulation cover, can be with electrical connection.The shunting cable of each user is in parallel connection, separate, is independent of each other, contraction in length, reduced space, and the shunting cable connecting terminals of a user goes wrong and can not have influence on the powered of another user, reduces power failure range, improves power supply benefit; Also can not have influence on the powered of other users at the shunting cable connection end period of the day from 11 p.m. to 1 a.m exiting some users, not expand power failure range, improve power supply benefit.Overcome prior art diverting route impact circuit below that goes wrong powered, the defect that power failure range is large.
Claims (6)
1. external screw thread many shunt wall bushing, it is characterized in that: it comprises the single piece body through walls overlapped by the rigid insulation of conduction connector and insulation and obturation conduction connector, the side through walls of body through walls is main loop cabling connection side, opposite side is shunting cable-connected side; The main loop cabling connection side of conduction connector is parallel with an internal thread link and external screw thread link, a shunting cable-connected side are parallel with multiple internal thread link and external screw thread link; The outer face of each threaded ends of conduction connector is all positioned at the outer face of rigid insulation cover respective end, and each end that rigid insulation is overlapped all has arc control device; The outer wall of rigid insulation cover has the syndeton fixing with cable branch separator for container in strap bolt hole.
2. external screw thread many shunt wall bushing according to claim 1, it is characterized in that: the shunting cable-connected side of described conduction connector is parallel with two orthogonal internal threads and external screw thread threaded ends, they are arranged symmetrically with respectively with two internal thread links of conduction connector main loop cabling connection side parallel connection, wherein external screw thread link is perpendicular to cable branch separator for container, internal thread link is parallel to cable branch separator for container, makes conduction connector form Π type structure.
3. external screw thread many shunt wall bushing according to claim 2, it is characterized in that: the shape of described rigid insulation cover is corresponding to the shape of described conduction connector, wherein the internal diameter of corresponding described conduction connector external screw thread link is greater than the external diameter of external screw thread head, and it is circular, that bottom is respective rectangular shape entity and the contiguous block that offer bolt hole overhanging from entity edge that the syndeton of its outer wall comprises top.
4. external screw thread many shunt wall bushing according to claim 1, it is characterized in that: the supporting screw type capping of internal thread link of described body through walls, the supporting solenoid type capping of external screw thread link, screw type capping is the single piece of U-shaped rigid insulation body and the screw rod being flush-mounted in its axial centre, and the outer face of screw rod is positioned at the openend port of U-shaped rigid insulation body; Solenoid type capping is the single piece of T-shaped rigid insulation body and the riffled tube being flush-mounted in its axial centre, and the head of T-shaped rigid insulation body and bar portion intersection have groove vertically.
5. external screw thread many shunt wall bushing according to claim 4, is characterized in that: the outer wall that described screw type capping is screwed in the internal thread link of described conduction connector with described screw rod, the openend of described U-shaped rigid insulation body is placed on described rigid insulation cover internal thread link is connected with described body through walls; Described solenoid type capping is inserted in the arc control device of described rigid insulation cover external screw thread link with the head of described T-shaped rigid insulation body, the external screw thread link of riffled tube and described conduction connector is tightened, and the outer wall of rigid insulation cover male end arc control device inserts in the groove of described T-shaped rigid insulation body.
6. external screw thread many shunt wall bushing according to claim 4, is characterized in that: all supporting rubber blanket when described screw type is connected with described body through walls with solenoid type capping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520458004.4U CN204732815U (en) | 2015-06-30 | 2015-06-30 | External screw thread many shunt wall bushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520458004.4U CN204732815U (en) | 2015-06-30 | 2015-06-30 | External screw thread many shunt wall bushing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204732815U true CN204732815U (en) | 2015-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520458004.4U Active CN204732815U (en) | 2015-06-30 | 2015-06-30 | External screw thread many shunt wall bushing |
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| CN (1) | CN204732815U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106329325A (en) * | 2016-10-09 | 2017-01-11 | 镇江市丹高电器有限公司 | High-voltage switch cabinet conductor assembly for installing zero-sequence current transformers |
-
2015
- 2015-06-30 CN CN201520458004.4U patent/CN204732815U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106329325A (en) * | 2016-10-09 | 2017-01-11 | 镇江市丹高电器有限公司 | High-voltage switch cabinet conductor assembly for installing zero-sequence current transformers |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |