CN208335953U - Elbow-type single-pass connector - Google Patents
Elbow-type single-pass connector Download PDFInfo
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- CN208335953U CN208335953U CN201820551682.9U CN201820551682U CN208335953U CN 208335953 U CN208335953 U CN 208335953U CN 201820551682 U CN201820551682 U CN 201820551682U CN 208335953 U CN208335953 U CN 208335953U
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Abstract
A kind of elbow-type single-pass connector involved by the utility model, including elbow-type single-pass adapter body, outer conductive shielding layer, yellow space washer connects conducting rod, conductive supporting pipe in first, conductive supporting pipe in second, fixed detent garment bag, interior conductive equalizing layer and cable connecting terminals.After installation connection, the connector of elbow-type single-pass connector one end and peripheral hardware is connected, and the other end and casing seat are cooperatively connected, so that more maintenance and operation spaces can not only be provided for box type transformer, but also can replace the function of Double passing through type sleeve joint.At the same time, the elbow-type single-pass connector can provide jack not only for 200A connector, but also can provide over-voltage protection function for power grid.The utility model also has structure simple, and stability is high, highly-safe, and installation is simple, and at low cost, failure rate is low.Elbow-type single-pass adapter body is made of using high-quality insulating materials, is all insulation, and hermetically sealed property provides guarantee, is exclusively used in connecting among case change 200A.
Description
[technical field]
Elbow-type single-pass connector in terms of the utility model relates to a kind of for lightning function.
[background technique]
Under normal circumstances, it is often provided with gas-insulated switchgear device in existing power station or substation, the gas-insulated
Arrester is configured with inside switching device.The arrester be mainly used for protecting when thundering the gas-insulated switchgear device or
The electrical equipments such as transformer are not invaded by abnormal voltage.Existing arrester includes the casing directly connecting with high-voltage winding phase line end
Seat, is placed in the external headstock of transformer or switching device periphery, the lightning-arrest component being mounted between casing seat and external headstock.By
It is mounted on external headstock and the formed space interior of casing seat in the lightning-arrest component, causes it can not be with the company of bilateral pipe fitting
Connection function.If desired bilateral pipe fitting is connected, then needs in addition to be connected to transformer or switching device periphery, leads to area occupied
Bigger, cost is relatively high.
[utility model content]
In view of this, the technical problem to be solved by the utility model is to provide one kind to mention for box type transformer
For more maintenance and operation spaces, but also the elbow-type single-pass connector of the function of Double passing through type sleeve joint can be replaced.
Above-mentioned technical problem is solved thus, a kind of elbow-type single-pass connector of technical solution institute in the utility model comprising
Elbow-type single-pass adapter body, outer conductive shielding layer, yellow space washer connect conducting rod, conductive supporting pipe in first, in second
Conductive supporting pipe, fixed detent garment bag, interior conductive equalizing layer and cable connecting terminals；The outer conductive shielding layer is mounted on
Elbow-type single-pass adapter body periphery, the yellow space washer are mounted on elbow-type single-pass adapter body periphery one end；In described
Conductive equalizing layer is mounted on inside elbow-type single-pass adapter body, and the cable connecting terminals are mounted on inside interior conductive equalizing layer；
The connection conducting rod is mounted in first inside conductive supporting pipe, and conductive supporting pipe is shared in the connection conducting rod and first
One end is mounted on interior conductive equalizing layer upper end side；Conductive supporting pipe one end is mounted on interior conductive equalizing layer upper end in described second
The other side, described fixation detent garment bag one end are connect with the conductive supporting pipe other end in second；Equipped with connection conducting rod
Elbow-type single-pass adapter body one end is connect with casing seat, elbow-type single-pass adapter body one end equipped with fixed detent garment bag with connect
Head connection.
According to described in above-mentioned technical characteristics, cable connecting terminals include the cup pommel for being placed in upper part, with cup handle
Hold the integrally formed cylinder cup for being set to end portion.
According to described in above-mentioned technical characteristics, the interior conductive equalizing layer upper end side is provided with to connect for receiving and lead
The conducting rod accepting hole of electric pole one end, the interior conductive equalizing layer upper end other side are provided with for accommodating conductive supporting in second
The support tube accepting hole of pipe one end is provided with for installing cable connection end at the interior conductive equalizing layer upper end center position
The cup pommel accepting hole of the cup pommel of son, the cup pommel accepting hole is between conducting rod accepting hole and support tube accepting hole
, the conducting rod receiving bore dia is less than cup pommel and accommodates bore dia, and cup pommel accommodates bore dia and is less than support tube accepting hole
Diameter；Conducting rod accepting hole, cup pommel accepting hole, support tube accepting hole are located on same lateral axial line；The interior conduction
Equalizing press layer lower end is provided with the cylinder cup accepting hole of the cylinder cup body part for installing cable connecting terminals.
According to described in above-mentioned technical characteristics, the elbow-type single-pass adapter body includes the lateral casing being laterally arranged,
With integrally formed longitudinal sleeve connected vertically at lateral casing middle-end；The barrel at the transverse direction casing both ends is thin, middle-end
Barrel is thick, and the barrel of the longitudinal sleeve upper end is thick, and the barrel of longitudinal sleeve lower end is thin, forms up big and down small cone；Institute
It states longitudinal sleeve lower end and cable connector is installed, described transverse sleeves one end is connect with casing seat, the transverse sleeves other end
It is connect with external headstock.
According to described in above-mentioned technical characteristics, the section of the outer conductive shielding layer is T-shaped, the outer conductive shield
What the inside formation of layer and the shape of elbow-type single-pass adapter body periphery were mutually coincide, the periphery setting of the outer conductive shielding layer
There is the outwardly extending rib cage rib for facilitating installation to act on.
According to described in above-mentioned technical characteristics, the elbow-type single-pass adapter body is made of using high-quality insulating materials
's；The connection conducting rod is made of copper material；The passed through electric current of described sleeve pipe seat is 200A；The connector of the peripheral hardware
To separate elbow-type connector.
The advantageous effects of the utility model: because the outer conductive shielding layer is mounted on outside elbow-type single-pass adapter body
It encloses, the yellow space washer is mounted on elbow-type single-pass adapter body periphery one end；The interior conductive equalizing layer is mounted on elbow
Inside type single-pass adapter body, the cable connecting terminals are mounted on inside interior conductive equalizing layer；The connection conducting rod installation
In first inside conductive supporting pipe, in the connection conducting rod and first conductive supporting pipe share one end be mounted on it is interior it is conductive
Pressurized layer upper end side；Conductive supporting pipe one end is mounted on the interior conductive equalizing layer upper end other side, the fixation in described second
Detent garment bag one end is connect with the conductive supporting pipe other end in second；Elbow-type single-pass adapter body one equipped with connection conducting rod
End is connect with casing seat, and elbow-type single-pass adapter body one end equipped with fixed detent garment bag is connect with connector.When installation connection,
The connector of described elbow-type single-pass connector one end and peripheral hardware connects, and the other end and casing seat are cooperatively connected, so that can not only
More maintenance and operation spaces are provided for box type transformer, but also the function of Double passing through type sleeve joint can be replaced.It is same with this
When, the elbow-type single-pass connector can provide jack not only for 200A connector, but also can provide over-voltage protection function for power grid.With it is existing
There is similar Double passing through type sleeve joint in technology to be compared to each other, the utility model also has structure simple, and stability is high, and it is highly-safe,
Installation is simple, and at low cost, failure rate is low.Elbow-type single-pass adapter body is made of using high-quality insulating materials, is all insulation, Quan Mi
Envelope property provides guarantee, is exclusively used in connecting among case change 200A.
With reference to the accompanying drawings and examples, the technical solution of the utility model is described in further detail.
[Detailed description of the invention]
Fig. 1 is the scheme of installation of elbow-type single-pass connector in the utility model；
Fig. 2 is the cross section structure schematic diagram of elbow-type single-pass connector in the utility model；
Fig. 3 be Fig. 2 in A-A to schematic cross-section.
[specific embodiment]
In order to be clearer and more clear technical problem to be solved in the utility model, technical solution and beneficial effect, with
Under in conjunction with the accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
Example is applied only to explain the utility model, is not used to limit the utility model.
It please refers to shown in Fig. 1 to Fig. 3, illustrating a kind of elbow-type single-pass connector below with reference to embodiment, it includes that elbow-type single-pass connects
Head main body 1, outer conductive shielding layer 2, yellow space washer 3 connect conducting rod 4, conductive supporting pipe 5 in first, conductive in second
Support tube 6, fixed detent garment bag 7, interior conductive equalizing layer 8 and cable connecting terminals 9.
The outer conductive shielding layer 8 is mounted on 1 periphery of elbow-type single-pass adapter body, and the yellow space washer 3 is installed
The interior conductive equalizing layer 8 described in the peripheral one end of elbow-type single-pass adapter body 1 is mounted on inside elbow-type single-pass adapter body 1, described
Cable connecting terminals 9 are mounted on inside interior conductive equalizing layer 8；The connection conducting rod 4 is mounted in first in conductive supporting pipe 5
Portion, conductive supporting pipe 5 shares one end and is mounted on interior 8 upper end side of conductive equalizing layer in the connection conducting rod 4 and first；It is described
6 one end of conductive supporting pipe is mounted on the interior 8 upper end other side of conductive equalizing layer, described 7 one end of fixation detent garment bag in second
It is connect with 6 other end of conductive supporting pipe in second；1 one end of elbow-type single-pass adapter body and casing seat equipped with connection conducting rod 4
10 connections, 1 one end of elbow-type single-pass adapter body equipped with fixed detent garment bag 7 are connect with connector 11.
Cable connecting terminals 9 include being placed in the cup pommel of upper part, and cup pommel is integrally formed is set to lower end
The cylinder cup divided.The 8 upper end side of interior conductive equalizing layer is provided with the conducting rod receiving for accommodating connection 4 one end of conducting rod
Hole, the interior 8 upper end other side of conductive equalizing layer are provided with the receiving of the support tube for accommodating 6 one end of conductive supporting pipe in second
Hole is provided with the cup handle of the cup pommel for installing cable connecting terminals 9 at the 8 upper end center position of interior conductive equalizing layer
Accepting hole is held, the cup pommel accepting hole is between conducting rod accepting hole and support tube accepting hole, the conducting rod receiving
Bore dia is less than cup pommel and accommodates bore dia, and cup pommel accommodates bore dia and is less than support tube receiving bore dia；Conducting rod accepting hole,
Cup pommel accepting hole, support tube accepting hole are located on same lateral axial line；Interior 8 lower end of the conductive equalizing layer setting is useful
Cylinder cup accepting hole in the cylinder cup body part of installation cable connecting terminals 9.
The elbow-type single-pass adapter body 1 includes the lateral casing being laterally arranged, vertical at lateral casing middle-end to connect
Integrally formed longitudinal sleeve；The barrel at the transverse direction casing both ends is thin, and the barrel of middle-end is thick, the longitudinal sleeve upper end
Barrel is thick, and the barrel of longitudinal sleeve lower end is thin, forms up big and down small cone；The longitudinal sleeve lower end is equipped with cable and connects
Head, described transverse sleeves one end are connect with casing seat 10, and the connector 11 of the transverse sleeves other end and peripheral hardware connects.It is described outer
The section of conductive shielding layer 8 is T-shaped, and the inside of the outer conductive shielding layer 8 is formed and 1 periphery of elbow-type single-pass adapter body
What shape was mutually coincide, the periphery of the outer conductive shielding layer 8 is provided with the outwardly extending rib cage for facilitating installation to act on
Rib.
The elbow-type single-pass adapter body 1 is using made of high-quality insulating materials；The connection conducting rod 4 is by copper
Made of material；The passed through electric current of described sleeve pipe seat is 200A；The connector of the peripheral hardware is separable elbow-type connector.
When installation, 1 one end of elbow-type single-pass adapter body is connect with high-voltage winding phase line end, elbow-type single-pass adapter body 1 with
Casing seat 10 connects.The cable connecting terminals 9 are mounted on inside interior conductive equalizing layer 8, and the outer conductive shielding layer 8 is mounted on
1 periphery of elbow-type single-pass adapter body.Inside elbow-type single-pass adapter body 1,
Conductive supporting pipe 5 is mounted on connection 4 outer surface of conducting rod in described first, and connects in conducting rod 4 and first
Conducting 5 one end of support tube is mounted on interior 8 inner upper end side of conductive equalizing layer, conducting branch in the connection conducting rod 4 and first
Stay tube 5 is respectively placed in described lateral inside pipe casing one end.Conducting 6 one end of support tube is mounted on interior conductive equalizing in described second
The 8 inner upper end other side of layer, described 7 one end of fixation detent garment bag is connect with 6 other end of conductive supporting pipe in second, described
Second in conductive supporting pipe 6, fixed detent garment bag 7 is respectively placed in the lateral inside pipe casing other end.The interior conduction
8 end portion of equalizing press layer is placed in longitudinal inside pipe casing, and 9 end portion of cable connecting terminals is mounted under interior conductive equalizing layer
End part.
Working principle: it is realized using the characteristic curve of varistor, when the transformer equipment being connect with elbow-type single-pass connector
Voltage when reaching knee voltage, the elbow-type single-pass connector starts conduction, described lightning-arrest as the voltage of transformer increases
The electric current of device sharply increases, and realizes the overvoltage value of limiting transformer, to reach the function of protection transformer equipment.The elbow
Type single-pass connector is mainly the overvoltage in the power equipment for absorb transformer, and the power equipment of transformer is protected to be in insulation shape
State prevents exterior overvoltage to be damaged system insulation part.
In use, when the equipment overtension of high-voltage winding phase line, the elbow-type single-pass connector conducting, high-voltage winding phase
The electric current of line enters from 1 one end of elbow-type single-pass adapter body for being set to connection conducting rod 4, passes through elbow-type single-pass adapter body respectively
1 lateral casing other end and the longitudinal casing one end outflow for being equipped with cable connecting terminals 9, to realize outside anti-locking system
The purpose that portion's overvoltage is damaged to system insulation part.In the process, so that can not only be provided more for box type transformer
More maintenance and operation spaces, but also the function of Double passing through type sleeve joint can be replaced.At the same time, the elbow-type single-pass connector
Jack can be not only provided for 200A connector, but also over-voltage protection function can be provided for power grid.With similar bilateral set in the prior art
Pipe fitting is compared to each other, and the utility model has structure simple, and stability is high, highly-safe, and installation is simple, at low cost, failure
Rate is low.Elbow-type single-pass adapter body is made of using high-quality insulating materials, is all insulation, hermetically sealed property provides guarantee, dedicated
Become among 200A in case and connects.
In conclusion the yellow is fixed because the outer conductive shielding layer 8 is mounted on 1 periphery of elbow-type single-pass adapter body
Position washer 3 is mounted on the peripheral one end of elbow-type single-pass adapter body 1；The interior conductive equalizing layer 8 is mounted on elbow-type single-pass connector master
Inside body 1, the cable connecting terminals 9 are mounted on inside interior conductive equalizing layer 8；The connection conducting rod 4 is mounted in first
Inside conductive supporting pipe 5, conductive supporting pipe 5 shares one end and is mounted on interior conductive equalizing layer 8 in the connection conducting rod 4 and first
Upper end side；6 one end of conductive supporting pipe is mounted on the interior 8 upper end other side of conductive equalizing layer, the fixing card in described second
Position 7 one end of garment bag is connect with 6 other end of conductive supporting pipe in second；Elbow-type single-pass adapter body 1 equipped with connection conducting rod 4
One end is connect with casing seat 10, and 1 one end of elbow-type single-pass adapter body equipped with fixed detent garment bag 7 is connect with connector 11.Peace
When load connects, the connector 11 of described elbow-type single-pass connector one end and peripheral hardware is connected, and the other end and casing seat 10 are cooperatively connected,
So that more maintenance and operation spaces can not only be provided for box type transformer, but also Double passing through type sleeve joint can be replaced
Function.At the same time, the elbow-type single-pass connector can provide jack not only for 200A connector, but also overvoltage guarantor can be provided for power grid
Protective function.It is compared to each other with similar Double passing through type sleeve joint in the prior art, the utility model also has structure simple, stability
Height, highly-safe, installation is simple, and at low cost, failure rate is low.Elbow-type single-pass adapter body is made of to use high-quality insulating materials,
For all insulation, hermetically sealed property provides guarantee, is exclusively used in connecting among case change 200A.
Above by reference to the preferred embodiment of Detailed description of the invention the utility model, not thereby limit to the right of the utility model
Range.Those skilled in the art do not depart from made any modification, equivalent replacement in the scope of the utility model and essence and change
Into should all be within the interest field of the utility model.
Claims (6)
1. a kind of elbow-type single-pass connector comprising elbow-type single-pass adapter body, outer conductive shielding layer, yellow space washer, connection
Conducting rod, conductive supporting pipe in first, conductive supporting pipe, fixed detent garment bag, interior conductive equalizing layer and cable in second
Connection terminal；It is characterized by: the outer conductive shielding layer is mounted on elbow-type single-pass adapter body periphery, the yellow positioning
Washer is mounted on elbow-type single-pass adapter body periphery one end；The interior conductive equalizing layer is mounted in elbow-type single-pass adapter body
Portion, the cable connecting terminals are mounted on inside interior conductive equalizing layer；The connection conducting rod is mounted on conductive supporting in first
Inside pipe, conductive supporting pipe shares one end and is mounted on interior conductive equalizing layer upper end side in the connection conducting rod and first；Institute
State conductive supporting pipe one end in second and be mounted on the interior conductive equalizing layer upper end other side, described fixation detent garment bag one end with
The conductive supporting pipe other end connects in second；Elbow-type single-pass adapter body one end equipped with connection conducting rod is connect with casing seat,
Elbow-type single-pass adapter body one end equipped with fixed detent garment bag is connect with connector.
2. elbow-type single-pass connector according to claim 1, it is characterised in that: cable connecting terminals include being placed in upper part
Cup pommel, with the integrally formed cylinder cup for being set to end portion of cup pommel.
3. elbow-type single-pass connector according to claim 1, it is characterised in that: the interior conductive equalizing layer upper end side is provided with
For accommodating the conducting rod accepting hole of connection conducting rod one end, the interior conductive equalizing layer upper end other side is provided with for accommodating
The support tube accepting hole of conductive supporting pipe one end in second is provided at the interior conductive equalizing layer upper end center position and is used for
The cup pommel accepting hole of the cup pommel of cable connecting terminals is installed, the cup pommel accepting hole is located at conducting rod accepting hole and support
Between pipe accepting hole, the conducting rod receiving bore dia is less than cup pommel and accommodates bore dia, and cup pommel receiving bore dia is less than
Support tube accommodates bore dia；Conducting rod accepting hole, cup pommel accepting hole, support tube accepting hole are located on same lateral axial line；
The interior conductive equalizing layer lower end is provided with the cylinder cup accepting hole of the cylinder cup body part for installing cable connecting terminals.
4. elbow-type single-pass connector according to claim 1, it is characterised in that: the elbow-type single-pass adapter body includes laterally setting
Integrally formed longitudinal sleeve connected vertically at the lateral casing set, with lateral casing middle-end；The transverse direction casing both ends
Barrel is thin, and the barrel of middle-end is thick, and the barrel of the longitudinal sleeve upper end is thick, and the barrel of longitudinal sleeve lower end is thin, under big in formation
Small cone；The longitudinal sleeve lower end is equipped with cable connector, and described transverse direction casing one end is connect with casing seat, the cross
It is connect to the sleeve other end with external headstock.
5. elbow-type single-pass connector according to claim 1, it is characterised in that: the section of the outer conductive shielding layer is T-shaped, institute
What the inside formation for the outer conductive shielding layer stated and the shape of elbow-type single-pass adapter body periphery were mutually coincide, the outer conducting screen
The periphery for covering layer is provided with the outwardly extending rib cage rib for facilitating installation to act on.
6. elbow-type single-pass connector according to claim 1, it is characterised in that: the elbow-type single-pass adapter body is using high-quality
Made of insulating materials；The connection conducting rod is made of copper material；The passed through electric current of described sleeve pipe seat is 200A；Institute
The connector stated is separable elbow-type connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820551682.9U CN208335953U (en) | 2018-04-17 | 2018-04-17 | Elbow-type single-pass connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820551682.9U CN208335953U (en) | 2018-04-17 | 2018-04-17 | Elbow-type single-pass connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208335953U true CN208335953U (en) | 2019-01-04 |
Family
ID=64781484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820551682.9U Active CN208335953U (en) | 2018-04-17 | 2018-04-17 | Elbow-type single-pass connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208335953U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114830447A (en) * | 2019-12-10 | 2022-07-29 | 泰科电子斯麦尔公司 | Cable lug for connector |
| CN115173142A (en) * | 2022-09-07 | 2022-10-11 | 挚行电子(苏州)有限公司 | Double-spring locking connector, single-phase bi-pass device and single-phase bi-pass connector |
-
2018
- 2018-04-17 CN CN201820551682.9U patent/CN208335953U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114830447A (en) * | 2019-12-10 | 2022-07-29 | 泰科电子斯麦尔公司 | Cable lug for connector |
| CN115173142A (en) * | 2022-09-07 | 2022-10-11 | 挚行电子(苏州)有限公司 | Double-spring locking connector, single-phase bi-pass device and single-phase bi-pass connector |
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