CN202651628U - Split-phase outer-layer shielded major loop connecting assembly - Google Patents
Split-phase outer-layer shielded major loop connecting assembly Download PDFInfo
- Publication number
- CN202651628U CN202651628U CN 201220078144 CN201220078144U CN202651628U CN 202651628 U CN202651628 U CN 202651628U CN 201220078144 CN201220078144 CN 201220078144 CN 201220078144 U CN201220078144 U CN 201220078144U CN 202651628 U CN202651628 U CN 202651628U
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- contact
- major loop
- electric conductor
- epoxy resins
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Abstract
The utility model relates to a split-phase outer-layer shielded major loop connecting assembly. The assembly comprises a connecting piece connected with a main bus and a connecting piece connected with a major loop. The each connecting piece is an electric conductor which is wrapped with an epoxy resin insulating layer. One end portion of the electric conductor, which is connected with the main bus or the major loop, is exposed out of the epoxy resin insulating layer. The epoxy resin insulating layer is provided with an installation fixing surface which is axially vertical to the electric conductor. The installation fixing surface is provided with more than three flanges. The flanges are lower than the installation fixing surface. Two surfaces of the installation fixing surface are provided with semiconductor shielding layers. By using the above structure, standardized and modularization production is realized; environment pollution, such as dust, humidity, filthiness and the like can not influence the assembly.
Description
Technical field
The utility model relate to major loop and main bus bar in a kind of switchgear connecting line row, relate in particular to being connected of the major loop that in solid-state insulated switchgear, is used as each phase and switch cabinet outlet, main bus bar etc., be used for the outer shielding of the split-phase type major loop coupling assembling that major loop connects.
Technical background
In the prior art, adopt the switchgear of solid insulation, all parts all adopt modularized design, general major loop and main bus bar etc. be connected the special-shaped busbar connection of adopting three-phase unified, mostly special-shaped busbar is to fix by Bolt Connection with difform electric conductor, and then outside it, install heat-shrinkable T bush additional or use silicone rubber encapsulates, above limitation of the technology switch cubicle is to miniaturization and modularization future development, and solid insulating material surface induction electric charge easily occurs to discharge on every side, cause damage of equipment and power-off fault.
Summary of the invention
In order to overcome existing major loop electric conductor heating and the coated rear problem that reliably is connected with major loop, the utility model provides a kind of can realize standardization, modularization production, avoids suffering the outer shielding of the split-phase type major loop coupling assembling of environmental pollution.
The utility model major loop coupling assembling comprises the connector that is connected with main bus bar and the connector that is connected with major loop, described each connector is at electric conductor outer wrapping epoxy resins insulation layer, the end parts that electric conductor is connected with main bus bar or major loop is exposed outside the epoxy resins insulation layer, the epoxy resins insulation layer is provided with and the axial vertical installation stationary plane of electric conductor, stationary plane is installed is provided with three with upper flange plate, ring flange is lower than the installation stationary plane, is equipped with the shield semiconductors layer on two faces of installation stationary plane.
Described electric conductor has three kinds of shapes, and the electric conductor of the connector that is connected with main bus bar A is a cylinder, stationary plane is installed is arranged in the epoxy resins insulation layer of cylinder outer wrapping by the exposed side of electric conductor one end parts; The electric conductor that is connected with main bus bar B, C two is welded by contact, conductive plate and contact, and contact and contact are distributed on the rightabout at conductive plate two ends, and the epoxy resins insulation layer of conductive plate parcel extends into the installation stationary plane; The electric conductor that is connected with the major loop leading-out terminal is welded by contact, conductive plate and contact, and contact and contact are distributed in the same side at conductive plate two ends, and the epoxy resins insulation layer of conductive plate parcel extends into the installation stationary plane.
A connecting thread hole is arranged on the described contact, the center line of this connecting hole is concentric with the center line of contact, has one on the contact with the circular hole of chamfering, and the center line of this circular hole is concentric with the center line of contact, the center line of contact is parallel with the center line of contact, and vertical with the conductive plate horizontal plane.
The epoxy resins insulation layer profile of the electric conductor outer wrapping of described installation stationary plane both sides is truncated cone shape.
Installation stationary plane around one of described truncated cone shape bottom part ring epoxy resins insulating barrier is provided with seal groove, sheathed sealing ring in the seal groove.
Described shield semiconductors layer is the metal level of ground connection.
Pre-buried inductance loop before the described electric conductor parcel epoxy resins insulation layer.
The utility model is compared with existing coupling assembling: the outer shielding of this split-phase type major loop coupling assembling adopts Epoxy Resin envelope insulation mode, certain mechanical strength is arranged, be convenient to be connected and fixed with other modules, strengthened insulation level, external environment drops to minimum on the impact of bus-bar system, can avoid the environmental pollution impacts such as dust, moisture, filth, and reduce the volume of the switch cubicle of adapted.Be provided with the metal level of a ground connection by the method for coating semiconductor layer, uniform electric field is avoided charge accumulated, has suppressed phase fault, can prevent from getting an electric shock, and has improved fail safe.Establish inductance loop in the epoxy resins insulation layer, can be connected with electrification display by wire, point out charged situation.This coupling assembling can be realized modularization, standardized production.
Description of drawings
Now by reference to the accompanying drawings the utility model is further described:
Fig. 1 is the be connected generalized section of assembly of the B, the C that use that is connected with main bus bar of the present utility model;
Fig. 2 is the B, the C that the use assembly shaft side figure that is connected that is connected with main bus bar of the present utility model;
Fig. 3 is the generalized section that is connected the coupling assembling that uses with the major loop leading-out terminal of the present utility model;
Fig. 4 is the coupling assembling shaft side figure that uses that is connected with the major loop leading-out terminal of the present utility model;
Fig. 5 is the be connected generalized section of assembly of the A that uses that is connected with main bus bar of the present utility model;
Fig. 6 is the A that the uses assembly shaft side figure that is connected that is connected with main bus bar of the present utility model.
Embodiment
Such as Fig. 1--shown in one of Fig. 6, the utility model comprises the connector that is connected with main bus bar and the connector that is connected with major loop, described each connector is at electric conductor 11 outer wrapping epoxy resins insulation layers 1, the end parts that electric conductor 11 is connected with main bus bar or major loop is exposed outside epoxy resins insulation layer 1, epoxy resins insulation layer 1 is provided with and electric conductor 11 axial vertical installation stationary planes 10, stationary plane 10 is installed is provided with three with upper flange plate 9, ring flange 9 is lower than installs stationary plane 10, has effectively avoided installing and using in the process damage that the collision to epoxy resins insulation layer 1 causes.Be equipped with shield semiconductors layer 7 on two faces of installation stationary plane 10.
Described electric conductor 11 has three kinds of shapes, and the electric conductor 11 of the connector that is connected with main bus bar A is a cylinder, stationary plane 10 is installed is arranged in the epoxy resins insulation layer 1 of cylinder outer wrapping by the exposed side of electric conductor 11 1 end parts; The electric conductor 11 that is connected with main bus bar B, C two is welded by the first contact 5, conductive plate 3 and the second contact 8, the first contact 5 and the second contact 8 are distributed on the rightabout at conductive plate 3 two ends, and the epoxy resins insulation layer 1 of conductive plate 3 parcels extends into installs stationary plane 10; The electric conductor 11 that is connected with the major loop leading-out terminal is welded by the first contact 5, conductive plate 3 and the second contact 8, the first contact 5 and the second contact 8 are distributed in the same side at conductive plate 3 two ends, and the epoxy resins insulation layer 1 of conductive plate 3 parcels extends into installs stationary plane 10.Be connected electric conductor the first contact 5 exposed parts that use with main bus bar and be connected with the current-carrying part of major loop by the mode of inserting the fingertip spring, the second contact 8 connects main bus bar.Being connected electric conductor the first contact 5 exposed parts that use with the major loop leading-out terminal is connected with the current-carrying part of major loop by the mode of inserting the fingertip spring, the second contact 8 connects tangible cable joint, as required, the coupling assembling of the split-phase type of bus end outer shielding major loop coupling assembling and main circuit terminal can exchange use, satisfies the requirement of different user.
On described the second contact 8 a connecting thread hole 6 is arranged, the center line of this connecting hole is concentric with the center line of the second contact 8, there is one on the first contact 5 with the circular hole 2 of chamfering, the center line of this circular hole is concentric with the center line of the first contact 5, the center line of the second contact 8 is parallel with the center line of the first contact 5, and vertical with conductive plate 3 horizontal planes.
Epoxy resins insulation layer 1 profile of electric conductor 11 outer wrapping of described installation stationary plane 10 both sides is truncated cone shape 14,15.
Installation stationary plane 10 around described truncated cone shape 14 bottom part ring epoxy resins insulating barriers 1 is provided with seal groove 4, and seal groove 4 interior sheathed sealing rings 12 have played certain sealing function to live part, have improved the switch Operation safety.
Described shield semiconductors layer 7 is the metal level of ground connection.
Above description is to explanation of the present utility model, is not to restriction of the present utility model, and the utility model limited range is referring to claim, in the situation that without prejudice to the utility model spirit, the utility model can be done any type of modification.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every any simple modification of above embodiment being done according to the utility model technical spirit; change and equivalent structure change, and all still belong in the protection range of technical solutions of the utility model.
Claims (8)
1. a split-phase type skin shields the major loop coupling assembling, it is characterized in that: it comprises the connector that is connected with main bus bar and the connector that is connected with major loop, described each connector is at electric conductor (11) outer wrapping epoxy resins insulation layer (1), the end parts that electric conductor (11) is connected with main bus bar or major loop is exposed outside epoxy resins insulation layer (1), epoxy resins insulation layer (1) is provided with and the axial vertical installation stationary plane (10) of electric conductor (11), stationary plane (10) is installed is provided with three with upper flange plate (9), be equipped with shield semiconductors layer (7) on two faces of installation stationary plane (10).
2. split-phase type skin according to claim 1 shields the major loop coupling assembling, it is characterized in that: described electric conductor (11) has three kinds of shapes, the electric conductor (11) of the connector that is connected with main bus bar A is a cylinder, stationary plane (10) is installed is arranged in the epoxy resins insulation layer (1) of cylinder outer wrapping by the exposed side of electric conductor (11) one end parts; The electric conductor (11) that is connected with main bus bar B, C two is welded by the first contact (5), conductive plate (3) and the second contact (8), the first contact (5) is distributed on the rightabout at conductive plate (3) two ends with the second contact (8), and the epoxy resins insulation layer (1) of conductive plate (3) parcel extends into installs stationary plane (10); The electric conductor (11) that is connected with the major loop leading-out terminal is welded by the first contact (5), conductive plate (3) and the second contact (8), the first contact (5) and the second contact (8) are distributed in the same side at conductive plate (3) two ends, and the epoxy resins insulation layer (1) of conductive plate (3) parcel extends into installs stationary plane (10).
3. split-phase type skin according to claim 2 shields the major loop coupling assembling, it is characterized in that: a connecting thread hole (6) is arranged on described the second contact (8), the center line of this connecting hole is concentric with the center line of the second contact (8), circular hole with chamfering (2) is arranged on the first contact (5), the center line of this circular hole is concentric with the center line of the first contact (5), the center line of the second contact (8) is parallel with the center line of the first contact (5), and vertical with conductive plate (3) horizontal plane.
4. split-phase type skin according to claim 1 shields the major loop coupling assembling, and it is characterized in that: epoxy resins insulation layer (1) profile of electric conductor (11) outer wrapping of described installation stationary plane (10) both sides is truncated cone shape (14), (15).
5. split-phase type skin according to claim 4 shields the major loop coupling assembling, it is characterized in that: the installation stationary plane (10) around described truncated cone shape (14) bottom part ring epoxy resins insulating barrier (1) is provided with seal groove (4), sheathed sealing ring (12) in the seal groove (4).
6. split-phase type skin according to claim 1 shields the major loop coupling assembling, and it is characterized in that: described shield semiconductors layer (7) is the metal level of ground connection.
7. the outer shielding of split-phase type according to claim 1 major loop coupling assembling is characterized in that: described electric conductor (11) parcel epoxy resins insulation layer (1) front pre-buried inductance loop (13).
8. split-phase type skin according to claim 1 shields the major loop coupling assembling, it is characterized in that: described ring flange (9) is lower than installs stationary plane (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220078144 CN202651628U (en) | 2012-03-02 | 2012-03-02 | Split-phase outer-layer shielded major loop connecting assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220078144 CN202651628U (en) | 2012-03-02 | 2012-03-02 | Split-phase outer-layer shielded major loop connecting assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202651628U true CN202651628U (en) | 2013-01-02 |
Family
ID=47420675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220078144 Expired - Lifetime CN202651628U (en) | 2012-03-02 | 2012-03-02 | Split-phase outer-layer shielded major loop connecting assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202651628U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406439A (en) * | 2015-12-02 | 2016-03-16 | 成都科创佳思科技有限公司 | Cable joint |
-
2012
- 2012-03-02 CN CN 201220078144 patent/CN202651628U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406439A (en) * | 2015-12-02 | 2016-03-16 | 成都科创佳思科技有限公司 | Cable joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 350002 Fuqing foreign economic and Technological Development Zone, Fuzhou city science and Technology Innovation Center Patentee after: Zhongneng Electric Co., Ltd., Fujian Address before: 350002 Fuqing foreign economic and Technological Development Zone, Fuzhou city science and Technology Innovation Center Patentee before: Zhong Neng electric (Fuqing) Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130102 |
|
| CX01 | Expiry of patent term |