CN211295714U

CN211295714U - Flexible bus connecting module capable of being used for different types of switch cabinets

Info

Publication number: CN211295714U
Application number: CN202020114274.4U
Authority: CN
Inventors: 杨晓康; 李鸥
Original assignee: Ouma Jiabao Zhuhai Switchgear Co ltd
Current assignee: Ouma Jiabao Zhuhai Switchgear Co ltd; Ormazabal Zhuhai Switchgear Ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-08-18
Anticipated expiration: 2030-01-19

Abstract

The utility model discloses a flexible generating line linking module that can be used to different kind cubical switchboard, including silicon rubber sleeve pipe, extension spring, stop collar, copper sheet and fixing base, the copper sheet is provided with ten, and the copper sheet is detained in the fixing base, and the copper sheet both ends outside all establishes with the extension spring cover to be connected, and the fixing base passes through the stop collar joint at silicon rubber sheathed tube middle part, and beneficial effect is: interior cone type epoxy sleeve pipe is in the same place with sealing washer and fixing base pouring in this device, save the assembly process, but the probability that greatly reduced reveals, three-phase integral type sleeve pipe adopts the welded mode with controlling the curb plate, no matter the side sleeve pipe is the level and arranges or vertical arranging, only need change the trompil of controlling the curb plate, this generating line linking module all can be suitable for, this device is to the same voltage class, different kinds, the cubical switchboard of different looks intervals only need change the size of fixing base and the size of curb plate trompil, this generating line linking module all can be suitable for.

Description

Flexible bus connecting module capable of being used for different types of switch cabinets

Technical Field

The utility model relates to a line connection technical field specifically is a flexible generating line link module that can be used to different kind cubical switchboard.

Background

The inflatable switch cabinet needs to use a bus connector to realize main bus electrical connection between different unit modules when in cabinet combination, bus connectors used by different product series of a company are often different, and bus connectors used by different manufacturers are different, according to a side cabinet combination structure and a cabinet combination method of the switch cabinet disclosed by application number CN106981839A, the bus connector is installed between corresponding side sleeves of two switch cabinets, the bus connector comprises a cabinet combination connecting bus and a silicon rubber double-end sealing element, the cabinet combination connecting bus passes through a bus spring of the side sleeve and is clamped into a conductive groove, the double-end silicon rubber sealing element is embedded in a sealing element installation hole of the side sleeve, however, the inflatable switch cabinet has the following defects that 1, the existing bus connection mode adopts a contact finger spring, and the elastic allowance of the contact finger spring is very small, the requirement on the foundation is very high when the switch cabinets are combined, and the foundation deviation of 0.5mm can be allowed to the maximum extent; 2. the conventional bus connector is very small in design size, so that the insulation distance margin is not very sufficient, the bus connector is easy to be installed in place under the condition of slight error in installation or accumulated tolerance stack of sheet metal parts in the process of combining the switch cabinets and the cabinet, and finally breakdown is caused in an insulation test or operation; 3. there is the generating line to adopt the different sleeve pipes in left and right sides, needs different moulds, is unfavorable for part to exchange and cost, consequently the utility model provides a flexible generating line connection module that can be used to different kind cubical switchboard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flexible bus bar connection module that can be used to different kinds of cubical switchboard to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a flexible bus connecting module applicable to different switch cabinets comprises ten silicon rubber sleeves, tension springs, limiting sleeves, copper sheets and fixing seats, wherein the copper sheets are buckled in the fixing seats, the outer parts of two ends of each copper sheet are connected with the tension spring sleeves, the fixing seats are clamped in the middle of the silicon rubber sleeves through the limiting sleeves, the silicon rubber sleeves, the tension springs, the limiting sleeves, the copper sheets and the fixing seats form a bus connector, a cabinet internal connecting bus is arranged in a groove protruding at the end part of each copper sheet, a bent plate, a left side plate and a right side plate are arranged in the bus connector formed by the silicon rubber sleeves, the tension springs, the limiting sleeves, the copper sheets and the fixing seats, the bent plate is fixedly connected with the left side plate and the right side plate through welding, a plurality of threaded holes are formed in one side of the cabinet internal connecting bus, and a plurality of, the utility model discloses a cabinet, including cabinet in-connection generating line, silicon rubber sleeve pipe, extension spring, stop collar, copper sheet and fixing base, cabinet in-connection generating line's outside is connected with interior cone type epoxy sleeve pipe through the sealing washer, interior cone type epoxy sleeve pipe constitutes the cabinet combining sleeve pipe with cabinet in-connection generating line and sealing washer, silicon rubber sleeve pipe, extension spring, stop collar, copper sheet and fixing base constitute the bus connector setting between the cabinet combining sleeve pipe, the cabinet combining sleeve pipe that interior cone type epoxy sleeve pipe and cabinet in-connection generating line and sealing.

Preferably, the limiting sleeve and the silicone rubber sleeve are in interference fit.

Preferably, the middle areas of the two conical outer surfaces of the silicon rubber sleeve and the inner surface of the sleeve are coated with a semi-conductive coating, and the middle of the silicon rubber sleeve is sleeved with a shielding ring.

Preferably, the copper sheet and the limiting sleeve are not in contact with each other and are movably connected.

Compared with the prior art, the beneficial effects of the utility model are that: interior cone type epoxy sleeve pipe is in the same place with sealing washer and fixing base pouring in this device, save the assembly process, but the probability that greatly reduced reveals, three-phase integral type sleeve pipe adopts the welded mode with controlling the curb plate, no matter the side sleeve pipe is the level and arranges or vertical arranging, only need change the trompil of controlling the curb plate, this generating line linking module all can be suitable for, this device is to the same voltage class, different kinds, the cubical switchboard of different looks intervals only need change the size of fixing base and the size of curb plate trompil, this generating line linking module all can be suitable for.

Drawings

Fig. 1 is a schematic sectional structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic structural view of the left side plate of the present invention;

FIG. 4 is a schematic view of the connection structure of the inner cone type epoxy sleeve of the present invention;

fig. 5 is a schematic cross-sectional view of a bus connector according to the present invention;

fig. 6 is a schematic view of the internal structure of the bus connector of the present invention;

fig. 7 is a front view of the bus connector of the present invention;

fig. 8 is a schematic structural diagram of a bus connector according to the present invention;

fig. 9 is a schematic view of the connection structure of the bending plate of the present invention.

In the figure: 1. a bus is connected in the cabinet; 2. an inner cone type epoxy sleeve; 3. a silicone rubber sleeve; 4. a tension spring; 5. a limiting sleeve; 6. a copper sheet; 7. a seal ring; 8. bending the plate; 9. a left side plate; 10. a right side plate; 11. a shield ring; 12. a fixed seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: a flexible bus connecting module applicable to different switch cabinets comprises a silicon rubber sleeve 3, a tension spring 4, a limiting sleeve 5, a copper sheet 6 and a fixed seat 12, wherein ten copper sheets 6 are arranged, the copper sheet 6 is buckled in the fixed seat 12, the outer parts of two ends of the copper sheet 6 are sleeved and connected with the tension spring 4, the fixed seat 12 is clamped in the middle of the silicon rubber sleeve 3 through the limiting sleeve 5, the silicon rubber sleeve 3, the tension spring 4, the limiting sleeve 5, the copper sheet 6 and the fixed seat 12 form a bus connector, a cabinet internal connecting bus 1 is arranged in a groove protruding at the end part of the copper sheet 6, the protruding part of the copper sheet 6 is tightly attached to the cabinet internal connecting bus 1 under the action of a spring, the contact resistance of the annularly distributed contacts is small, the connection is reliable, the heating of the connecting part can be reduced, the temperature rise is reduced, a bending plate 8, a left side plate 9 and a right side plate 10 are arranged in the bus, the bending plate 8 is fixedly connected with the left side plate 9 and the right side plate 10 by welding, one side of the cabinet internal connecting bus 1 is provided with a plurality of threaded holes, the other side of the cabinet internal connecting bus 1 is provided with a plurality of connectors, the outside of the cabinet internal connecting bus 1 is connected with an inner cone type epoxy sleeve 2 by a sealing ring 7, through the connecting device of the inner cone type epoxy sleeve 2 on the side surface of the expandable cabinet body and the bus 1 connected in the cabinet, can realize the electrical connection between different modules fast, interior conical epoxy sleeve 2 constitutes the casing pipe that combines with cabinet in-connection generating line 1 and sealing washer 7, and silicon rubber sleeve 3, extension spring 4, stop collar 5, copper sheet 6 and fixing base 12 constitute the bus connector setting between the casing pipe that combines, and the casing pipe that combines that interior conical epoxy sleeve 2 and cabinet in-connection generating line 1 and sealing washer 7 constitute forms three-phase integral type casing pipe that combines with 8 pouring of the board of bending.

The position of the fixed seat 12 can be limited, the heat dissipation area can be increased, the heat dissipation of the joint is facilitated, the limiting sleeve 5 also plays a role in shielding, an equipotential region is created inside the silicon rubber sleeve 3, the electric field in the silicon rubber sleeve 3 is uniformly distributed, the voltage resistance level of the silicon rubber sleeve is improved, the middle areas of the two conical outer surfaces of the silicon rubber sleeve 3 and the inner surface of the sleeve are coated with semi-conductive coatings, the middle of the silicon rubber sleeve 3 is sleeved with the shielding ring 11, the middle areas of the two conical outer surfaces of the silicon rubber sleeve 3 and the shielding ring 11 are grounded during working, so that the electric field can be uniform, the partial discharge is reduced, the copper sheet 6 and the limiting sleeve 5 are not in contact with each other and are movably connected, therefore, the copper sheet 6 can freely move in the limiting sleeve 5, and the connector can be conveniently and quickly installed on site, even in the case of uneven ground.

When in use, the cabinet combining sleeves on the left side and the right side are all three-phase integrated, namely, the left side and the right side respectively comprise three cabinet combining sleeves, the three-phase integrated cabinet combining sleeves are cast together by the three cabinet combining sleeves and a bending plate 8, the cabinet combining sleeve consists of an inner cone type epoxy sleeve 2, a cabinet in-connection bus 1 and a sealing ring 7, one side of the cabinet in-connection bus 1 is provided with a threaded hole for fixing a main bus bar in a cabinet, one side of the cabinet in-connection bus is provided with a connector for cabinet combining connection, a bent plate 8 of the three-phase integrated cabinet combining sleeve is welded with a left side plate 9 or a right side plate 10 to form a left side cabinet combining sleeve or a right side cabinet combining sleeve, the bent plate 8 of the three-phase integrated cabinet combining sleeve is welded with the right side plate 9, the bent plate 8 of the three-phase integrated cabinet combining sleeve is welded with the left side plate 10, and a bus connector is arranged between the cabinet combining sleeves on the left side and the right side, so that a complete bus connecting module is formed.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a flexible bus connection module that can be used to different kind cubical switchboard, a serial communication port, including silicon rubber sleeve pipe (3), extension spring (4), stop collar (5), copper sheet (6) and fixing base (12), copper sheet (6) are provided with ten, copper sheet (6) are detained in fixing base (12), copper sheet (6) both ends outside all establishes with extension spring (4) cover and is connected, fixing base (12) are through the middle part of stop collar (5) joint at silicon rubber sleeve pipe (3), extension spring (4), stop collar (5), copper sheet (6) and fixing base (12) are constituteed the bus connector, be provided with cabinet in-connection generating line (1) in the bellied recess of copper sheet (6) tip, silicon rubber sleeve pipe (3), extension spring (4), stop collar (5), copper sheet (6) and fixing base (12) are constituteed bus connector inside and are provided with board (8) and left side board (9) and right side board (9) of The bending plate (8) is fixedly connected with the left side plate (9) and the right side plate (10) through welding, one side of the cabinet internal connecting bus (1) is provided with a plurality of threaded holes, the other side of the cabinet internal connecting bus (1) is provided with a plurality of connectors, the outer part of the connecting bus (1) in the cabinet is connected with an inner cone type epoxy sleeve (2) through a sealing ring (7), the inner cone type epoxy bushing (2), the in-cabinet connecting bus (1) and the sealing ring (7) form a cabinet combining bushing, the silicon rubber sleeves (3), the tension springs (4), the limiting sleeves (5), the copper sheets (6) and the fixing seats (12) form a bus connector which is arranged between the cabinet combining sleeves, and the cabinet combining sleeve consisting of the inner cone type epoxy sleeve (2), the cabinet internal connecting bus (1) and the sealing ring (7) and the bending plate (8) are cast to form a three-phase integrated cabinet combining sleeve.

2. The flexible busbar connection module according to claim 1, wherein: the limiting sleeve (5) and the silicon rubber sleeve (3) are in interference fit.

3. The flexible busbar connection module according to claim 1, wherein: the middle areas of the two conical outer surfaces of the silicon rubber sleeve (3) and the inner surface of the sleeve are coated with semi-conductive coatings, and the middle of the silicon rubber sleeve (3) is sleeved with a shielding ring (11).

4. The flexible busbar connection module according to claim 1, wherein: the copper sheet (6) and the limiting sleeve (5) are not in contact with each other and are movably connected.