CN208174184U - A kind of front and rear connector of busbar branches power supply - Google Patents
A kind of front and rear connector of busbar branches power supply Download PDFInfo
- Publication number
- CN208174184U CN208174184U CN201820547612.6U CN201820547612U CN208174184U CN 208174184 U CN208174184 U CN 208174184U CN 201820547612 U CN201820547612 U CN 201820547612U CN 208174184 U CN208174184 U CN 208174184U
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- China
- Prior art keywords
- elbow
- type
- rear joint
- connector
- front connector
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model belongs to electrical equipment and discloses a kind of front and rear connector of busbar branches power supply, and the upper end of the elbow-type front connector and elbow-type rear joint passes through connection before and after direct insertion bus tie；Stress cone is vertically equipped in the elbow-type front connector and elbow-type rear joint, the stress cone upper end is connected with connection terminal；The connection terminal of the elbow-type front connector and the connection terminal of elbow-type rear joint are vertical with connecting rod affixed；The connecting rod is successively attached with plain washer, elastic washer and the first nut close to elbow-type rear joint one end, and first nut end is additionally provided with insulating plug and sealing cap, and the connecting rod is equipped with contact pin screw close to elbow-type front connector；The stress cone outer end is additionally provided with insulating layer, and insulating materials is filled between the connection terminal and semiconductive belt.The utility model structure is simple, cost is cheap, easy for installation, internal resistance is small, is with a wide range of applications.
Description
Technical field
The utility model relates to technical field of electric equipment, and in particular to a kind of front and rear connector of busbar branches power supply.
Background technique
Looped network refers to ring distribution system, i.e. supply main forms the annular being closed, and power supply is dry to this annular
Line power supply, passes through the outside distribution of high-voltage switch gear all the way again from main line.Such benefit is that each distribution branch was both
Power supply can be taken from its left side main line, and can take power supply from its right side main line.When left side, main line is out of order, it is just from the right side
Side main line continues to be powered, and when right side main line is out of order, just from left side, main line continues to be powered for it, so,
Although general supply is single service, obtain being similar to the material benefit supplied power with double circuit for each distribution branch, thus
Improve the reliability of power supply.
And ring network cabinet is exactly that each distribution branch sets a switchgear, the bus of this switchgear is exactly simultaneously ring main
A part.That is ring main is to be connected to collectively constitute by the bus of every outgoing line cabinet.Every outgoing line cabinet is just named
" ring network cabinet ".The core component of ring network cabinet be load switch and fuse, ring network cabinet have structure is simple, small in size, price is low,
The advantages that power supply parameter, power supply safety can be improved.It is widely used in Urban Residential District, skyscraper, large public building, work
In the power distribution station and box-type substation of the load centers such as enterprise of factory.
For the connector of power cable currently on the market mainly based on cross structure, T-joint, structure is simple, application
It is relatively broad, but with development, current separable connector exposes many shortcomings.Such as cruciform joint and T-joint
Connection structure is more complicated, installation when project amount it is larger, and cruciform joint and T-joint are such as used for the company of longer single-core cable
It connecing, the larger electrostatic induced current formed on cable sheath, by will increase its resistance due to the complexity of conductive structure in connector, causing to flow
The problem that conductor joint heating can be caused serious when crossing connector；The simple, connection additionally, due to cruciform joint and T-joint connection type
Firmness is poor, is not suitable for connecting over long distances；In consideration of it, how to provide, one kind is securely connected, structure is simple, is easily installed, is interior
The front and rear connector for hindering small busbar branches power supply is those skilled in the art's technical issues that need to address.
Utility model content
The utility model for the power supply of busbar branches in the prior art front and rear connector structure is complicated, firm reliability compared with
Difference is not easy to the problem installed, internal resistance is big, and provides a kind of front and rear connector of busbar branches power supply.
The utility model using following technical scheme in order to solve the above technical problems, realized：
Design a kind of front and rear connector of busbar branches power supply, including elbow-type front connector and elbow-type rear joint, the elbow-type
Insulation crust and semiconductive belt are equipped in front connector and elbow-type rear joint, the insulation crust is set in semiconductive belt
On, the upper end of the elbow-type front connector and elbow-type rear joint passes through connection before and after direct insertion bus tie, the straight cutting
Formula bus tie shape is hollow cylindrical structure；In the semiconductive belt of the elbow-type front connector and elbow-type rear joint
It is vertically equipped with stress cone, the stress cone upper end is connected with connection terminal；The connection terminal of the elbow-type front connector and
The connection terminal of elbow-type rear joint is vertical with connecting rod affixed；The connecting rod is plugged in direct insertion bus tie, and
The connecting rod is successively attached with plain washer, elastic washer and the first nut close to elbow-type rear joint one end, described
First nut end is additionally provided with insulating plug and sealing cap, and the insulating plug is connect with elbow-type rear joint, and the sealing cap is set in
In elbow-type rear joint, the connecting rod is equipped with contact pin screw close to elbow-type front connector；
The stress cone outer end is additionally provided with insulating layer, filled with insulation between the connection terminal and semiconductive belt
Material；Stress cone in the elbow-type front connector and elbow-type rear joint is equipped with location nut, and the location nut point
It is not connect with elbow-type front connector and elbow-type rear joint, on cable, cable is fixed together the location nut with stress cone.
Preferably, it is equipped with ground connection eye on the insulation crust of the elbow-type front connector and elbow-type rear joint, described connects
Ground eye is connected to ground by ground line.
Preferably, the elbow-type front connector and elbow-type rear joint upper end are equipped with dust cap.
Preferably, the insulating plug is rubber stopper.
After adopting the above structure, beneficial effect is the utility model：
(1) the elbow-type front connector of the utility model is connected with elbow-type rear joint by direct insertion bus tie, is had
The beneficial effect of firmness of the connection height, good connecting effect, while elbow-type front connector, elbow-type rear joint and direct insertion bus tie
The integral structure of formation is during the installation process compared with prior art cruciform joint, the separately installed, section simple with installation of T-joint
The about beneficial effect of set-up time reduces the working strength of installation personnel；
(2) connecting rod that the utility model passes through is connected with the connection terminal of elbow-type front connector and elbow-type rear joint respectively
It connects, connection terminal is connected with stress cone again, and cruciform joint more in the prior art, its structure of T-joint are simpler, conductive
Effect is more preferable and its internal resistance is small, and calorific value is also less, improves the safety of equipment；
(3) the utility model is wrapped with insulating materials in connection terminal, and stress cone is wrapped with insulating layer, while outside it
Shell is also made of insulating materials, further improves the insulation performance of equipment；The utility model structure is simple, cost is cheap, peace
Dress is convenient, internal resistance is small, is with a wide range of applications.
Detailed description of the invention
The utility model is described in further detail for embodiment in reference to the accompanying drawing, but does not constitute to this reality
With novel any restrictions.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of connecting rod in the utility model, plain washer and elastic washer.
In figure：Elbow-type front connector 1, elbow-type rear joint 2, insulation crust 3, semiconductive belt 4, direct insertion bus tie 5,
Stress cone 6, connection terminal 7, connecting rod 8, plain washer 9, elastic washer 10, the first nut 11, insulating plug 12, sealing cap 13, contact pin
Screw 14, insulating layer 15, insulating materials 16, location nut 17, ground connection eye 18, dust cap 19.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Refering to shown in attached drawing 1- attached drawing 2, a kind of front and rear connector of busbar branches power supply of the utility model, including before elbow-type
Connector 1 and elbow-type rear joint 2 are equipped with insulation crust 3 and semi-conductive tape in the elbow-type front connector 1 and elbow-type rear joint 2
Layer 4, the insulation crust 3 is set on semiconductive belt 4, and the upper end of the elbow-type front connector 1 and elbow-type rear joint 2 is logical
It crosses before and after direct insertion bus tie 5 and connects, 5 shape of direct insertion bus tie is hollow cylindrical structure；Institute
Stress cone 6 is vertically equipped in the semiconductive belt 4 of the elbow-type front connector 1 and elbow-type rear joint 2 stated, on the stress cone 6
End is connected with connection terminal 7；The connection terminal 7 of the elbow-type front connector 1 and the connection terminal 7 of elbow-type rear joint 2 with connect
Bar 8 is vertical affixed；The connecting rod 8 is plugged in direct insertion bus tie 5, and the connecting rod 8 is after elbow-type
2 one end of connector is successively attached with plain washer 9, elastic washer 10 and the first nut 11, and 11 end of the first nut is also set
There are insulating plug 12 and sealing cap 13, the insulating plug 12 is rubber stopper, is connect with elbow-type rear joint 2, and the sealing cap 13
It is set in elbow-type rear joint 2, the connecting rod 8 is equipped with contact pin screw 14 close to elbow-type front connector 1；The stress cone 6
Outer end is additionally provided with insulating layer 15, and insulating materials 16 is filled between the connection terminal 7 and semiconductive belt 4；The elbow
Stress cone 6 in type front connector 1 and elbow-type rear joint 2 is equipped with location nut 17, and the location nut 17 respectively with elbow
Type front connector 1 and elbow-type rear joint 2 connect, and on cable, cable is fixed together the location nut 17 with stress cone 6,
Ground connection eye 18 is equipped on the insulation crust 3 of the elbow-type front connector 1 and elbow-type rear joint 2, the ground connection eye 18 passes through
Ground line is connected to ground, and the elbow-type front connector 1 and 2 upper end of elbow-type rear joint are equipped with dust cap 19.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (4)
1. a kind of front and rear connector of busbar branches power supply, including elbow-type front connector (1) and elbow-type rear joint (2), the elbow-type
Insulation crust (3) and semiconductive belt (4), the insulation crust (3) are equipped in front connector (1) and elbow-type rear joint (2)
It is set on semiconductive belt (4), which is characterized in that the upper end of the elbow-type front connector (1) and elbow-type rear joint (2) passes through
Connection before and after direct insertion bus tie (5), described direct insertion bus tie (5) shape is hollow cylindrical structure；
Stress cone (6) vertically are equipped in the semiconductive belt (4) of the elbow-type front connector (1) and elbow-type rear joint (2), it is described
Stress cone (6) upper end is connected with connection terminal (7)；The connection terminal (7) and elbow-type rear joint of the elbow-type front connector (1)
(2) connection terminal (7) is vertical with connecting rod (8) affixed；The connecting rod (8) is plugged in direct insertion bus tie (5)
In, and the connecting rod (8) close to elbow-type rear joint (2) one end successively with plain washer (9), elastic washer (10) and the first spiral shell
Female (11) are attached, and the first nut (11) end is additionally provided with insulating plug (12) and sealing cap (13), the insulating plug
(12) it is connect with elbow-type rear joint (2), and the sealing cap (13) is set on elbow-type rear joint (2), the connecting rod (8)
Contact pin screw (14) are equipped with close to elbow-type front connector (1)；
Described stress cone (6) outer end is additionally provided with insulating layer (15), between the connection terminal (7) and semiconductive belt (4)
Filled with insulating materials (16)；Stress cone (6) in the elbow-type front connector (1) and elbow-type rear joint (2) is equipped with positioning
Nut (17), and the location nut (17) is connect with elbow-type front connector (1) and elbow-type rear joint (2) respectively, described determines
On cable, cable is fixed together position nut (17) with stress cone (6).
2. a kind of front and rear connector of busbar branches power supply according to claim 1, which is characterized in that connect before the elbow-type
Ground connection eye (18) is equipped on head (1) and the insulation crust (3) of elbow-type rear joint (2), the ground connection eye (18) passes through ground connection
Line is connected to ground.
3. a kind of front and rear connector of busbar branches power supply according to claim 1, which is characterized in that connect before the elbow-type
Head (1) and elbow-type rear joint (2) upper end is equipped with dust cap (19).
4. a kind of front and rear connector of busbar branches power supply according to claim 1, which is characterized in that the insulating plug
It (12) is rubber stopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820547612.6U CN208174184U (en) | 2018-04-03 | 2018-04-03 | A kind of front and rear connector of busbar branches power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820547612.6U CN208174184U (en) | 2018-04-03 | 2018-04-03 | A kind of front and rear connector of busbar branches power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208174184U true CN208174184U (en) | 2018-11-30 |
Family
ID=64369600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820547612.6U Expired - Fee Related CN208174184U (en) | 2018-04-03 | 2018-04-03 | A kind of front and rear connector of busbar branches power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208174184U (en) |
-
2018
- 2018-04-03 CN CN201820547612.6U patent/CN208174184U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200123 Address after: No. 65, yangbawei, xiaohenan Yincun Committee, Menghe Town, Xinbei District, Changzhou City, Jiangsu Province Patentee after: Changzhou Keruite Photoelectric Technology Co., Ltd Address before: 213138 Yang Bawei, No. 65, Nan Yin village, Meng he Town, Xinbei District, Changzhou, Jiangsu Patentee before: Li Zheng |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181130 Termination date: 20210403 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |