CN111952808A - One advances three cable joint and quick plug adaptor box thereof - Google Patents
One advances three cable joint and quick plug adaptor box thereof Download PDFInfo
- Publication number
- CN111952808A CN111952808A CN202010944428.7A CN202010944428A CN111952808A CN 111952808 A CN111952808 A CN 111952808A CN 202010944428 A CN202010944428 A CN 202010944428A CN 111952808 A CN111952808 A CN 111952808A
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- CN
- China
- Prior art keywords
- out cable
- conductor
- fixing block
- cable joint
- 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.)
- Pending
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/02—Intermediate parts for distributing energy to two or more circuits in parallel, e.g. splitter
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/10—Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/16—Distribution boxes; Connection or junction boxes structurally associated with support for line-connecting terminals within the box
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cable Accessories (AREA)
Abstract
The invention discloses a one-in three-out cable connector and a quick plugging and unplugging transfer box thereof, wherein the one-in three-out cable connector comprises a conductor and an insulating layer wrapped on the outer surface of the conductor; wherein, one side of the conductor is provided with at least one connecting column which is made into a European connector, and the other side is provided with at least three connecting columns which are made into flexible wire connectors. The quick plug-pull adapter box comprises an adapter box body and at least one-in three-out cable connector assembly; the one-in three-out cable connector assembly is arranged in the transfer box body and comprises three one-in three-out cable connectors and a fixing assembly used for fixing the three one-in three-out cable connectors in parallel. Therefore, the flexible cable and the armored cable can be connected, flexible conversion of the flexible cable and the armored cable can be realized, and the efficiency of an operating system is improved.
Description
Technical Field
The invention relates to the technical field of cable connection, in particular to a one-in three-out cable connector and a switching assembly thereof.
Background
The bypass operation mostly depends on a bypass operation vehicle to load various bypass operation devices, tools, hardware fittings and the like, the operation starting point is quickly reached, a set of temporary bypass power supply system can be built in a short time, and the planned maintenance work of the line is completed in an uninterrupted power supply state. The distribution uninterrupted operation comprises various uninterrupted operations which are comprehensively utilized for overhead lines and cable lines of the distribution network and are carried out by 'live working, bypass operation and temporary power supply', and finally the distribution network is completely uninterrupted. However, at present, the preparation time of the cable joint and the components thereof adopted in the process of circuit emergency repair is too long, and the practical production problems of difficult transportation, complex erection and disassembly, time and labor waste and the like exist.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a one-in three-out cable connector and a quick plugging transfer box thereof, which can meet the flexible conversion between a flexible cable and an armored cable and improve the efficiency of building an operating system.
In order to achieve the above purpose, the invention provides the following technical scheme:
a one-in three-out cable joint comprises a conductor and an insulating layer wrapped on the outer surface of the conductor; at least four connecting columns are formed on the conductor, a flexible wire connector is manufactured by at least three connecting columns, and a European connector is manufactured by at least one connecting column.
According to a specific implementation mode, in the one-in three-out cable joint, the main body of the conductor is in a circular truncated cone structure, one connecting column is formed on one side of the main body of the conductor, and three connecting columns are formed on the other side of the main body of the conductor.
Further, four connecting posts are formed on two sides of the main body of the conductor, and specifically, the connecting directions of the connecting posts formed on two sides of the main body of the conductor are opposite.
Furthermore, one connecting column formed on one side of the main body of the conductor is the European-style connector, and three connecting columns formed on the other side of the main body of the conductor are the flexible wire connectors.
According to a specific embodiment, in the one-in three-out cable joint of the present invention, the insulation layer wrapped on the connecting column formed on the other side of the main body of the conductor is partially formed with a limiting step.
According to a specific embodiment, in the one-in three-out cable joint of the present invention, the insulating layer is made of insulating silicone rubber.
The invention also provides a quick plugging and unplugging adapter box for the one-in three-out cable connector, which mainly comprises three one-in three-out cable connectors and a fixing component for fixing the three one-in three-out cable connectors in parallel.
According to a specific implementation mode, the one-inlet three-outlet cable joint quick plugging adapter box comprises a fixing assembly and a clamping assembly, wherein the fixing assembly comprises an upper fixing block and a lower fixing block; the upper fixing block and the lower fixing block are respectively provided with three grooves, the shapes of the grooves are matched with the shapes of the cable connectors, the grooves of the upper fixing block and the grooves of the lower fixing block are arranged in a one-to-one opposite mode and clamp the cable connectors corresponding to the first-in third-out cable connectors, and after the upper fixing block and the lower fixing block are connected into a whole, the three first-in third-out cable connectors are fixed together in parallel.
Furthermore, a limiting hole is formed in the groove of the upper fixing block and used for penetrating the connecting column formed on two sides of the conductor main body of the one-in three-out cable joint.
According to a specific embodiment, in the one-in three-out cable joint, the insulating layer wrapped on the connecting column formed on two sides of the main body of the conductor is partially formed with a limiting step; the upper fixing block and the lower fixing block form a limiting bayonet along an opening on one side of the groove of the upper fixing block and the lower fixing block; the shape of the limiting bayonet is matched with the shape of the limiting step.
Compared with the prior art, the invention has the beneficial effects that:
the invention relates to a one-inlet three-outlet cable connector and a quick plugging and unplugging adapter box thereof, which comprise a conductor, an insulating layer and a fixing component, wherein the insulating layer and the fixing component are wrapped on the outer surface of the conductor; wherein, both sides of the conductor are provided with at least one connecting column which is made into an Oldham's connector and at least three connecting columns which are made into flexible wire connectors. Therefore, the flexible cable and armored cable connection device can be applied to connection of a flexible cable and an armored cable, and flexible conversion of the flexible cable and the armored cable can be achieved, so that the efficiency of building an operation system is improved.
Drawings
Fig. 1 is a schematic perspective view of a one-in three-out cable connector according to the present invention;
FIG. 2 is a schematic perspective view of a three-phase one-in three-out cable joint quick-plugging transfer box according to the present invention;
FIG. 3 is a schematic structural view of an upper fixing block according to the present invention;
FIG. 4 is a schematic structural view of a lower fixing block according to the present invention;
FIG. 5 is a rear view of the quick connect/disconnect adapter of the present invention;
FIG. 6 is a side view of the quick connect/disconnect adapter of the present invention.
Detailed Description
The present invention will be described in further detail with reference to test examples and specific embodiments. However, it should not be understood that the scope of the above-described subject matter of the present invention is limited to the following examples, and any technique realized based on the disclosure of the present invention falls within the scope of the present invention.
As shown in fig. 1, the one-in three-out cable joint 10 includes a conductor 100 and an insulating layer 101 wrapped on an outer surface of the conductor 100, a main body of the conductor 100 is in a circular truncated cone structure, one side of the main body of the conductor 100 forms a connection column, and the other side of the main body of the conductor 100 forms three connection columns in a direction opposite to the connection column on one side, wherein a single connection column formed on one side of the main body of the conductor 100 is an european connector 102, and three connection columns formed on the other side of the main body of the conductor 100 are flexible wire connectors 103. Specifically, the insulating layer 101 is made of insulating silicon rubber.
It should be noted that, in the present invention, the number of the connecting posts formed on both sides of the main body of the conductor can be adjusted according to specific requirements, and the positions of the flexible wire connector and the european connector can be adjusted according to specific requirements, as long as the flexible switching between the flexible cable and the armored cable can be realized.
The overall schematic diagram of the one-in three-out cable quick-plugging transfer box is shown in fig. 2, and the one-in three-out cable quick-plugging transfer box comprises three one-in three-out cable connectors and a fixing assembly for fixing the three one-in three-out cable connectors 10 in parallel. The fixing assembly includes an upper fixing block 11a and a lower fixing block 11b as shown in fig. 3 and 4. Wherein the upper fixing block 11a and the lower fixing block 11b have three grooves 110a, 110b, respectively, having shapes corresponding to the outer shapes of the one-in-three-out cable joint 10. The grooves 110a of the upper fixing block and the grooves 110b of the lower fixing block are arranged oppositely one by one and clamp the corresponding one-in three-out cable connectors 10, and after the upper fixing block 11a and the lower fixing block 11b are connected into a whole, the three one-in three-out cable connectors 10 can be fixed together in parallel. It should be noted that, in the present invention, the shapes of the grooves of the upper fixing block and the lower fixing block are adapted to the shape of the insulating layer included in the conductor main body of the one-in-three-out cable joint, so that the grooves of the upper fixing block and the lower fixing block are better contacted with the one-in-three-out cable joint. Moreover, the structure of the upper fixing block and the lower fixing block is for adapting to the one-in three-out cable connector shown in fig. 1, and the structure of the fixing component adapted to the different one-in three-out cable connector forms is also different, and will not be described herein again.
In order to better fix the position of the one-in three-out cable joint, as shown in fig. 3, a limiting hole 111 is provided in the groove 110a of the upper fixing block, and a connecting column formed on both sides of the conductor 100 body of the one-in three-out cable joint, that is, a european connector on the one-in three-out cable joint, is penetrated through the limiting hole 111.
Still further, as shown in fig. 1, the insulation layer portion wrapped on the connection post formed at both ends of the main body of the conductor 100 is formed with a limiting step 104, as shown in fig. 4 and 5, limiting bayonets 112a, 112b are formed along the openings at one side of the groove of the upper fixing block 11a and the lower fixing block 11 b. The shape of the limit bayonets 112a and 112b is adapted to the outer shape of the limit step 104.
A schematic diagram of the back of the three-phase one-inlet three-outlet cable quick plugging and unplugging junction box is shown in fig. 5, the junction box is provided with a switch door, and the switch door is in an open state during working so as to facilitate cable access; the schematic side view of the three-phase one-inlet three-outlet cable quick plugging and unplugging junction box is shown in fig. 6, and exhaust ports are arranged on two sides of the junction box to prevent the internal temperature of the junction box from being too high during working. Introducing ABC three phases into the whole box by adopting a flexible cable; each path of the ABC three phases needs to provide three paths of outputs, and the outputs adopt a quick plug-in head form; a quick plug-in connector output position is reserved below the front part of the whole machine box body, and a plug-in connector outlet is designed obliquely downwards; the whole machine can run in accordance with 10KV without power failure.
Claims (10)
1. A one-in three-out cable joint, comprising a conductor and an insulating layer wrapped on the outer surface of the conductor; at least four connecting columns are formed on the conductor, a flexible wire connector is manufactured by at least three connecting columns, and a European connector is manufactured by at least one connecting column.
2. An in-out cable joint as claimed in claim 1, wherein the body of the conductor is of a truncated cone configuration, one of the connection posts being formed on one side of the body of the conductor and three of the connection posts being formed on the other side of the body of the conductor.
3. A three-in three-out cable connector as claimed in claim 2, wherein the connecting posts formed on both sides of the body of the conductor are connected in opposite directions.
4. A one-in-three-out cable connector as claimed in claim 3, wherein one of the connecting posts formed on one side of the body of the conductor is the european connector and three of the connecting posts formed on the other side of the body of the conductor are the cord connectors.
5. An in-out cable joint as claimed in claims 1 to 4, wherein the insulation layer wrapped around the connecting post formed on the other side of the main body of the conductor is formed with a limiting step.
6. An in-out cable joint as claimed in claim 5, wherein the insulating layer is made of insulating silicone rubber.
7. A quick-connect and disconnect adapter box for one-in three-out cable connectors, characterized in that it essentially comprises three one-in three-out cable connectors according to claim 5 and a fixing assembly for fixing the three one-in three-out cable connectors parallel to each other.
8. The one-in three-out cable joint quick-connect and disconnect adapter box of claim 7, wherein the securing assembly includes an upper securing block and a lower securing block; the upper fixing block and the lower fixing block are respectively provided with three grooves, the shapes of the grooves are matched with the shapes of the one-in three-out cable connectors, the grooves of the upper fixing block and the grooves of the lower fixing block are arranged in a one-to-one opposite mode and clamp the corresponding one-in three-out cable connectors, and after the upper fixing block and the lower fixing block are connected into a whole, the three one-in three-out cable connectors are fixed together in parallel.
9. The quick-connect and disconnect adapter box of an in-and-three-out cable joint as claimed in claim 8, wherein a limiting hole is provided in the groove of the upper fixing block for penetrating the connecting posts formed on both sides of the conductor body of the in-and-three-out cable joint.
10. The one-in three-out cable joint quick connect-disconnect adapter box of claim 8 or 9, wherein the insulation layer wrapped around the three connecting posts formed on the other side of the main body of the conductor is partially formed with a limiting step; the upper fixing block and the lower fixing block form a limiting bayonet along an opening on one side of the groove of the upper fixing block and the lower fixing block; the shape of the limiting bayonet is matched with the shape of the limiting step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010944428.7A CN111952808A (en) | 2020-09-10 | 2020-09-10 | One advances three cable joint and quick plug adaptor box thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010944428.7A CN111952808A (en) | 2020-09-10 | 2020-09-10 | One advances three cable joint and quick plug adaptor box thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111952808A true CN111952808A (en) | 2020-11-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010944428.7A Pending CN111952808A (en) | 2020-09-10 | 2020-09-10 | One advances three cable joint and quick plug adaptor box thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111952808A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2596640Y (en) * | 2002-12-20 | 2003-12-31 | 北京合纵科技有限公司 | Cable joint |
| CN203859252U (en) * | 2014-05-22 | 2014-10-01 | 国家电网公司 | Connector |
| CN104466582A (en) * | 2014-12-03 | 2015-03-25 | 国家电网公司 | Butt joint device of flexible cable fast plug and cable T-type head |
| US20170338633A1 (en) * | 2015-08-13 | 2017-11-23 | State Grid Chang Zhou Current Supply Company Of Jiangsu Electric Power Company | Quick connect and disconnect cable junction box |
| CN208127855U (en) * | 2018-05-16 | 2018-11-20 | 玉环欧莱诺电气股份有限公司 | A kind of switchgear cable connector |
| CN109244698A (en) * | 2018-10-17 | 2019-01-18 | 四川睿华新新能源科技有限公司 | A kind of cable connector and threephase cable connector |
| CN109462203A (en) * | 2018-09-14 | 2019-03-12 | 广东求精电气有限公司 | A kind of cable branch box convenient for wiring |
| CN209516168U (en) * | 2019-03-05 | 2019-10-18 | 云南电网有限责任公司带电作业分公司 | A kind of one drag two quick connector that belt current is shown |
-
2020
- 2020-09-10 CN CN202010944428.7A patent/CN111952808A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2596640Y (en) * | 2002-12-20 | 2003-12-31 | 北京合纵科技有限公司 | Cable joint |
| CN203859252U (en) * | 2014-05-22 | 2014-10-01 | 国家电网公司 | Connector |
| CN104466582A (en) * | 2014-12-03 | 2015-03-25 | 国家电网公司 | Butt joint device of flexible cable fast plug and cable T-type head |
| US20170338633A1 (en) * | 2015-08-13 | 2017-11-23 | State Grid Chang Zhou Current Supply Company Of Jiangsu Electric Power Company | Quick connect and disconnect cable junction box |
| CN208127855U (en) * | 2018-05-16 | 2018-11-20 | 玉环欧莱诺电气股份有限公司 | A kind of switchgear cable connector |
| CN109462203A (en) * | 2018-09-14 | 2019-03-12 | 广东求精电气有限公司 | A kind of cable branch box convenient for wiring |
| CN109244698A (en) * | 2018-10-17 | 2019-01-18 | 四川睿华新新能源科技有限公司 | A kind of cable connector and threephase cable connector |
| CN209516168U (en) * | 2019-03-05 | 2019-10-18 | 云南电网有限责任公司带电作业分公司 | A kind of one drag two quick connector that belt current is shown |
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