CN110635428B - Elastic supporting structure of intensive bus duct with socket splicer - Google Patents

Elastic supporting structure of intensive bus duct with socket splicer Download PDF

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Publication number
CN110635428B
CN110635428B CN201810658208.0A CN201810658208A CN110635428B CN 110635428 B CN110635428 B CN 110635428B CN 201810658208 A CN201810658208 A CN 201810658208A CN 110635428 B CN110635428 B CN 110635428B
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China
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elastic
sheet
conductor connecting
phase
shaped
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CN110635428A (en
Inventor
刘洋
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Jiangsu Zhongshun Electric Co ltd
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Jiangsu Zhongshun Electric Co ltd
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/28Clamped connections, spring connections
    • H01R4/38Clamped connections, spring connections utilising a clamping member acted on by screw or nut
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/28Clamped connections, spring connections
    • H01R4/48Clamped connections, spring connections utilising a spring, clip, or other resilient member
    • H01R4/4809Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/28Clamped connections, spring connections
    • H01R4/48Clamped connections, spring connections utilising a spring, clip, or other resilient member
    • H01R4/4854Clamped connections, spring connections utilising a spring, clip, or other resilient member using a wire spring
    • H01R4/4863Coil spring
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G5/00Installations of bus-bars
    • H02G5/06Totally-enclosed installations, e.g. in metal casings
    • H02G5/08Connection boxes therefor

Abstract

The elastic support structure of the intensive bus duct splicer with the jack comprises two conductive row ends of each layer of conductor connecting sheet in the splicer, which extend out of the upper edge of an insulating partition plate to form a pin slot, two C-shaped elastic sheets arranged on the conductor connecting sheets close to the splice side plates and connected with a U-shaped elastic connecting rod to form a spring clip structure, two flat elastic sheets arranged on two sides of the conductor connecting sheet at the middle position, the spring clip structure and the adjacent flat elastic sheets are connected into a whole through a rubber composite compression spring, and the flat elastic sheets between the conductor connecting sheets at the middle position are also connected into a whole through the rubber composite compression spring, so that the two conductive rows clamp pins of a splicing box, the splicing contact conductivity is improved, the assembly operation is simple, the shunt current performance is stable and reliable, the number of the splicer and the parts at the.

Description

Elastic supporting structure of intensive bus duct with socket splicer
Technical Field
The invention relates to an elastic supporting structure of a dense bus duct with a socket connector.
Background
Key components of a power transmission and distribution system in the power industry are bus duct products, all sections of bus duct products are connected and conducted through connectors and distributed along the direction of a floor space through various types of elbows, and current is transmitted from control equipment to all electric equipment through an interlayer distribution box; the middle position of each section of a traditional intensive bus duct product is provided with a jack, the jack is plugged with the jack to tap current, two ends of each section of intensive bus duct product are connected with adjacent intensive bus duct products through connectors, conductors of each phase at the positions of the connectors and the jacks need to be respectively formed and bent so as to meet the requirements of safe electrical clearance and creepage distance, parts of the connectors and the jacks need to be respectively added with parts such as a protective shell, an insulating partition plate, an insulating seat and the like, the parts are large in number, inconvenient to mount and transport and complex to assemble and operate; the socket structure is directly arranged at the position of the connector of the bus duct product, the support elastic sheet cannot be directly installed on the connector conducting bar, the contact conduction effect of the insertion fit is poor, and the traditional support elastic sheet is large and heavy and is inconvenient to package, transport and install; the elastic limiting rings are clamped on the connector conducting bars, and the connector conducting bars are large in number, so that the corresponding elastic limiting rings are large in number, the elastic limiting rings are small in diameter, and the operation of packaging, transporting, installing and managing is inconvenient.
Disclosure of Invention
The invention aims to solve the technical problem of providing an elastic support structure of a dense bus duct connector with a socket, which can reduce the number of parts of the connector and the socket, has reliable electric conductivity in splicing and matching, simplified process and convenient packaging, transportation, installation and management operations.
The invention relates to an elastic supporting structure of a dense bus duct splicer with a socket, which comprises a splicer main body consisting of a plurality of layers of insulating partition plates and a plurality of phase conductor connecting sheets which are distributed at intervals, wherein the outer part of the splicer main body is provided with a protective shell consisting of a splice cover plate and a splice side plate, and the elastic supporting structure is characterized in that: the middle part of the joint cover plate is provided with a plug hole, and an insulating seat with an opening at the upper part is arranged in the plug hole; each phase conductor connecting sheet comprises two conductive rows which can clamp phase conductors at corresponding positions of the bus duct from the left side and the right side at the same time, the two conductive rows are fixedly attached to the side faces of the insulating partition plates at the two sides of the phase conductors of the bus duct respectively, and the two conductive rows of each phase conductor connecting sheet extend upwards until the upper ends of the conductive rows extend out of the upper edges of the insulating partition plates to form pin grooves for the pins of the jack box to be inserted and matched; the bottom surface of the insulating seat is seated on the upper end surface of the conducting bar, the inside of the insulating seat is divided into a plurality of small insulating chambers corresponding to bus duct phase line conductors by a plurality of longitudinal clapboards, the bottom plate of the insulating seat is provided with socket slots which are adaptive to the width of pin slots of each phase of conductor connecting sheet, and an insulating cover which can be fixedly connected with an upper joint cover plate and the insulating seat is arranged above the insulating seat; the elastic limiting structure capable of assisting two conductive bars to clamp the plug pins of the jack box is arranged outside a pin slot formed by upward extending of the conductive bars of each phase of conductor connecting sheet of the splicer, wherein the two conductive bars of the two phase of conductor connecting sheets, which are positioned at the outermost side of the splicer main body and close to the splice side plate, are provided with two C-shaped elastic sheets, the two C-shaped elastic sheets are mutually and oppositely clamped at two sides of the two conductive bars, one ends of the two C-shaped elastic sheets are connected with U-shaped elastic connecting rods, and the two C-shaped elastic sheets are connected through the U-shaped elastic connecting rods to form a spring clip structure capable of being clamped on; two flat spring plates are arranged on two sides of two conductive rows of each phase of conductor connecting sheet positioned in the middle of the connector main body and are mutually clamped on two sides of the two conductive rows, wherein the flat spring plate close to the C-shaped spring plate on the outermost conductor connecting sheet and the C-shaped spring plate of the adjacent spring clip structure are connected into an integral first elastic limiting structure through a rubber composite compression spring, and the flat spring plates positioned between the conductor connecting sheets of each phase positioned in the middle of the connector main body are also connected into an integral second elastic limiting structure through the rubber composite compression spring; the elastic limiting structure is clamped at the position, below the insulating seat, of each phase conductor connecting sheet;
the C-shaped elastic sheet is a C-shaped metal spring sheet, the flat plate elastic sheet is a flat plate metal spring sheet, and the U-shaped elastic connecting rod is formed by compounding and vulcanizing a U-shaped metal elastic sheet and a rubber material;
the C-shaped elastic sheet, the flat elastic sheet and the U-shaped elastic connecting rod are respectively formed by compounding and vulcanizing a metal elastic sheet and a rubber material;
the first elastic limiting structure is an integral structure formed by connecting a C-shaped metal elastic sheet, a U-shaped metal elastic sheet, a compression spring and a flat metal elastic sheet into an integral structure and then compounding and vulcanizing the integral structure with a rubber material;
the second elastic limiting structure is an integral structure formed by connecting a flat metal elastic sheet and a compression spring into an integral structure and then compounding and vulcanizing the integral structure and the rubber material;
the lengths of the C-shaped elastic sheet and the flat elastic sheet are slightly larger than the width of the common plug box pin, and the length of the U-shaped metal elastic sheet is slightly smaller than the difference between the width of the 1/2 conductive row and the width of the 1/2 plug box pin;
the C-shaped metal elastic sheet, the U-shaped metal elastic sheet, the compression spring and the flat metal elastic sheet are made of 60Si2Mn alloy spring steel.
The invention relates to an elastic supporting structure of a dense bus duct with a socket connector, wherein a plug hole is arranged in the middle of a connector cover plate of the connector, an insulating seat is arranged in the plug hole, two conductive row ends of each layer of conductor connecting sheet extend out of the upper edge of an insulating partition plate to form a pin slot, two C-shaped elastic sheets are arranged on the conductor connecting sheets close to the side plates of the connector and are connected with a U-shaped elastic connecting rod to form a spring clip structure, two flat elastic sheets are arranged on two sides of a conductor connecting sheet at the middle position, the spring clip structure and the adjacent flat elastic sheets are connected into a whole through a rubber composite compression spring, the flat elastic sheets between the conductor connecting sheets at the middle position are also connected into a whole through the rubber composite compression spring, so that the two conductive rows clamp pins of a plug box, the plug contact conductivity is improved, the assembly operation is, the packing, the transportation, the installation and the management are convenient to operate.
Drawings
FIG. 1 is a schematic plan view of an embodiment of the present invention illustrating a flexible support structure for a dense busway belt jack;
FIG. 2 is a schematic view of an embodiment of the present invention illustrating a resilient support structure and a conductive bar mounting structure of a dense busway belt jack;
FIG. 3 is a schematic view of the internal plan view of the resilient support structure of the concentrated busway belt jack connector of the present invention;
fig. 4 is a schematic structural view of the elastic support structure of the dense busway belt socket connector according to the embodiment of the invention after installation.
Detailed Description
As shown in the figure, the elastic supporting structure of the intensive bus duct splicer with the socket comprises a splicer main body which is distributed at intervals, a plurality of layers of insulating partition plates and multi-phase conductor connecting plates, wherein the central part of the splicer main body is formed by the multi-layer insulating partition plates and the multi-phase conductor connecting plates, the multi-layer insulating partition plates are sequentially penetrated through by the splice bolts 4 and then are in matched connection with the splice nuts 5, the outer part of the splicer main body is provided with a protective shell formed by the splice cover plates 7 and the splice side plates 3, each phase conductor connecting plate is in contact conduction with a phase conductor 14 at the corresponding position of the bus duct, the insulating partition plates at the outermost positions of the left side and the right side are matched and pressed with the pressing plates 8 through the butterfly springs 6 and are in; each phase conductor connecting sheet 12 comprises two conductive bars which can clamp phase conductors 14 at corresponding positions of the bus duct from the left side and the right side at the same time, the two conductive bars are fixedly attached to the side surfaces of insulating partition plates 13 at the two sides of the phase conductors of the bus duct respectively, and a phase conductor inserting groove into which the phase conductors 14 of the bus duct can be inserted along the horizontal direction is formed in the space between the two conductive bars; the part of the two conductive rows of each phase conductor connecting sheet 12, which is positioned above the joint bolt, extends upwards until the upper end extends out of the upper edge of the insulating partition plate 13, and the part of the space between the two conductive rows of each phase conductor connecting sheet 12, which is positioned above the phase conductor 14 of the bus duct, forms a pin slot for the pin of the jack box to be inserted and matched; the middle part of the joint cover plate 7 is provided with a jack, an insulating seat 9 is arranged in the jack, the inside of the insulating seat 9 is divided into a plurality of small insulating chambers corresponding to bus duct phase conductor 14 by a plurality of longitudinal clapboards, a socket groove which is adaptive to the width of a pin groove of each layer of conductor connecting sheet 12 is arranged on the bottom plate of the insulating seat 9, the bottom surface of the insulating seat 9 is positioned on the upper end surface of the conducting bar, and an insulating cover which can be fixedly connected with the upper joint cover plate 7 and the insulating seat 9 is arranged above the insulating seat 9; the conductive row of every looks conductor connection piece of connector upwards extends the elasticity limit structure who constitutes of participating in the groove outside being provided with the tight jack box of supplementary two conductive row of assistance and participates in, can restrain two conductive row and have the trend of being close to each other for two conductive row can press from both sides tight jack box's participating in.
The two conductive rows of the two-phase conductor connecting sheets which are positioned at the outermost position of the splicer main body and close to the splice side plates are provided with two elastic sheets with C-shaped cross sections, the two C-shaped elastic sheets 18 are mutually clamped at two sides of the two conductive rows oppositely, one end of each of the two C-shaped elastic sheets 18 is connected with a U-shaped elastic connecting rod 19, and the two C-shaped elastic sheets 18 are connected through the U-shaped elastic connecting rods 19 to form a spring clip structure which can be clamped on the two conductive rows from one side of the two conductive rows; two flat spring plates 20 are arranged on two sides of two conductive rows of each phase of conductor connecting sheet positioned in the middle of the connector main body, the two flat spring plates 20 are mutually clamped on two sides of the two conductive rows, wherein the flat spring plate close to the C-shaped spring plate on the outermost conductor connecting sheet is connected with the C-shaped spring plate of the adjacent clip structure through a rubber composite compression spring to form an integral first elastic limiting structure, and the flat spring plates positioned between the conductor connecting sheets of each phase positioned in the middle of the connector main body are also connected through the rubber composite compression spring to form an integral second elastic limiting structure; the pins of the jack box are inserted into the insulating seat from the jack holes on the joint cover plate and are in plug fit with the pin grooves between the two conductive bars, the two conductive bars of each phase of conductor connecting sheet are restrained by the matching of the first elastic limiting structure and the second elastic limiting structure to clamp the pins of the jack box, and the plug contact conductivity is reliable; the elastic limiting structure is clamped at the position, below the insulating seat, of each phase conductor connecting sheet, and installation operation of the insulating seat is not affected.
The C-shaped elastic sheet is a C-shaped metal spring sheet, the flat plate elastic sheet is a flat plate metal spring sheet, and the metal spring sheet has affinity when being contacted with the conductive bar, so that the clamping effect is good; the U-shaped elastic connecting rod is formed by compounding and vulcanizing a U-shaped metal elastic sheet and a rubber material, so that the U-shaped elastic connecting rod has elastic restoring force and insulating property.
The C-shaped elastic sheet, the flat elastic sheet and the U-shaped elastic connecting rod are respectively formed by compounding and vulcanizing a metal elastic sheet and a rubber material, so that the C-shaped elastic sheet, the flat elastic sheet and the U-shaped elastic connecting rod have elastic clamping force and have insulating property.
In a specific embodiment, the C-shaped metal elastic sheet, the U-shaped metal elastic sheet, the compression spring and the flat metal elastic sheet of the first elastic limiting structure can be connected into an integral structure and then are compounded and vulcanized with the rubber material to form an integral structure; or the flat metal elastic sheet and the compression spring of the second elastic limiting structure can be connected into an integral structure and then form an integral structure with the rubber material through composite vulcanization.
The lengths of the C-shaped elastic sheet and the flat elastic sheet are slightly larger than the width of the common plug box pin, and the length of the U-shaped metal elastic sheet is slightly smaller than the difference between the width of the 1/2 conductive bar and the width of the 1/2 plug box pin, so that the auxiliary clamping effect is good.
The C-shaped metal elastic sheet, the U-shaped metal elastic sheet, the compression spring and the flat metal elastic sheet are made of 60Si2Mn alloy spring steel, and have good elastic recovery performance.
The invention relates to an elastic supporting structure of a dense bus duct with a socket connector, wherein a plug hole is arranged in the middle of a connector cover plate of the connector, an insulating seat is arranged in the plug hole, two conductive row ends of each layer of conductor connecting sheet extend out of the upper edge of an insulating partition plate to form a pin slot, two C-shaped elastic sheets are arranged on the conductor connecting sheets close to the side plates of the connector and are connected with a U-shaped elastic connecting rod to form a spring clip structure, two flat elastic sheets are arranged on two sides of a conductor connecting sheet at the middle position, the spring clip structure and the adjacent flat elastic sheets are connected into a whole through a rubber composite compression spring, the flat elastic sheets between the conductor connecting sheets at the middle position are also connected into a whole through the rubber composite compression spring, so that the two conductive rows clamp pins of a plug box, the plug contact conductivity is improved, the assembly operation is, the packing, the transportation, the installation and the management are convenient to operate.

Claims (7)

1. The utility model provides an elastic support structure of intensive busway area socket splicer, includes the splicer main part of compriseing multilayer insulation baffle, heterogeneous conductor connection piece interval distribution, splicer main part outside is provided with the protective housing who constitutes by joint cover board, joint curb plate, its characterized in that: the middle part of the joint cover plate is provided with a plug hole, and an insulating seat with an opening at the upper part is arranged in the plug hole; each phase conductor connecting sheet comprises two conductive rows which can clamp phase conductors at corresponding positions of the bus duct from the left side and the right side at the same time, the two conductive rows are fixedly attached to the side faces of the insulating partition plates at the two sides of the phase conductors of the bus duct respectively, and the two conductive rows of each phase conductor connecting sheet extend upwards until the upper ends of the conductive rows extend out of the upper edges of the insulating partition plates to form pin grooves for the pins of the jack box to be inserted and matched; the bottom surface of the insulating seat is seated on the upper end surface of the conducting bar, the inside of the insulating seat is divided into a plurality of small insulating chambers corresponding to bus duct phase line conductors by a plurality of longitudinal clapboards, the bottom plate of the insulating seat is provided with socket slots which are adaptive to the width of pin slots of each phase of conductor connecting sheet, and an insulating cover which can be fixedly connected with an upper joint cover plate and the insulating seat is arranged above the insulating seat; the elastic limiting structure capable of assisting two conductive bars to clamp the plug pins of the jack box is arranged outside a pin slot formed by upward extending of the conductive bars of each phase of conductor connecting sheet of the splicer, wherein the two conductive bars of the two phase of conductor connecting sheets, which are positioned at the outermost side of the splicer main body and close to the splice side plate, are provided with two C-shaped elastic sheets, the two C-shaped elastic sheets are mutually and oppositely clamped at two sides of the two conductive bars, one ends of the two C-shaped elastic sheets are connected with U-shaped elastic connecting rods, and the two C-shaped elastic sheets are connected through the U-shaped elastic connecting rods to form a spring clip structure capable of being clamped on; two flat spring plates are arranged on two sides of two conductive rows of each phase of conductor connecting sheet positioned in the middle of the connector main body, the two flat spring plates are mutually clamped on two sides of the two conductive rows, wherein the flat spring plate close to the C-shaped spring plate on the outermost conductor connecting sheet is connected with the C-shaped spring plate of the adjacent spring clip structure through a rubber composite compression spring to form an integral first elastic limiting structure, and the flat spring plates positioned between the conductor connecting sheets of each phase positioned in the middle of the connector main body are also connected through the rubber composite compression spring to form an integral second elastic limiting structure; the elastic limiting structure is clamped at the position, below the insulating seat, of each phase conductor connecting sheet.
2. The flexible support structure for a dense busway belt jack connector of claim 1, wherein: the U-shaped elastic connecting rod is formed by compounding and vulcanizing a U-shaped metal elastic sheet and a rubber material.
3. The flexible support structure for a dense busway belt jack connector of claim 2, wherein: the C-shaped elastic sheet and the flat elastic sheet are respectively formed by compounding and vulcanizing a metal elastic sheet and a rubber material.
4. The flexible support structure for a dense busway belt jack connector of claim 1, wherein: the first elastic limiting structure is an integral structure formed by connecting a C-shaped elastic sheet, a U-shaped elastic connecting rod, a compression spring and a flat elastic sheet into an integral structure and then compounding and vulcanizing the integral structure with a rubber material.
5. The flexible support structure for a dense busway belt jack connector of claim 4, wherein: the second elastic limiting structure is an integral structure formed by connecting a flat elastic sheet and a compression spring into an integral structure and then compounding and vulcanizing the integral structure and the rubber material.
6. The flexible support structure for a dense busway belt jack connector of claim 1, wherein: the lengths of the C-shaped elastic sheet and the flat elastic sheet are slightly larger than the width of the common plug box pin, and the length of the U-shaped elastic connecting rod is slightly smaller than the difference between the width of the 1/2 conductive row and the width of the 1/2 plug box pin.
7. The flexible support structure for a dense busway belt jack connector of claim 1, wherein: the C-shaped elastic sheet, the U-shaped elastic connecting rod and the flat elastic sheet are made of 60Si2Mn alloy spring steel.
CN201810658208.0A 2018-06-25 2018-06-25 Elastic supporting structure of intensive bus duct with socket splicer Active CN110635428B (en)

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CN113922498A (en) * 2021-09-15 2022-01-11 广东瀛楷电气自动化科技有限公司 Bus duct remote control system and bus duct remote management device
CN114465035B (en) * 2022-02-08 2023-12-05 威腾电气集团股份有限公司 Bus connector

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