CN218549104U

CN218549104U - Top bus connecting structure for switch cabinet connection

Info

Publication number: CN218549104U
Application number: CN202221829450.8U
Authority: CN
Inventors: 孙俊武
Original assignee: Hubei Hongze Shengshi Power Equipment Co ltd
Current assignee: Hubei Hongze Shengshi Power Equipment Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2023-02-28
Anticipated expiration: 2032-07-15

Abstract

The utility model discloses a top generating line connection structure for cubical switchboard is connected, including first bus duct and second bus duct, the both ends difference fixedly connected with fixture block and the draw-in groove of first bus duct and second bus duct, through the fixture block between first bus duct and the second bus duct, the draw-in groove combination alternates the joint, the both ends difference fixed mounting of first bus duct and second bus duct has the mounting groove, mounting groove inner wall fixed mounting has the conductor board, first bus duct, the conductor board at second bus duct both ends is respectively through wire electric connection, the activity joint has the connection baffle on the conductor board, the through-hole has been seted up on the mounting groove, fixed mounting has the screw thread mounting hole seat on the connection baffle. The utility model relates to an electric power tech field. This a top bus connection structure for cubical switchboard is connected has solved current bus connection structure mounting structure unreliable, is not convenient for overhaul simultaneously, uses unsatisfactory problem.

Description

Top bus connecting structure for switch cabinet connection

Technical Field

The utility model relates to an electric power tech field specifically is a top generating line connection structure for cubical switchboard is connected.

Background

At present, in a medium-high voltage switch cabinet, a bus connection structure is generally used for realizing bus extension. The bus connecting structure not only ensures the reliable electric connection of the buses, but also ensures the external insulation, and the performance of the bus connecting structure directly influences the safety and the reliability of a power transmission and distribution system. Modern high-rise buildings and large-scale workshops need huge electric energy, and safe and reliable conduction equipment needs to be selected in the face of the huge current of hundreds of amperes required by the huge load, so that a bus connection structure is a good choice. The bus connecting structure is a power distribution device for efficiently transmitting current, and is particularly suitable for the requirements of cluster buildings and large-scale factories.

The prior art has the following defects and shortcomings:

in the in-service use in-process, the length of bus duct is limited, when having longer transmission distance's requirement, often need be connected together a plurality of bus ducts, and connection structure mounting structure among the prior art is unreliable, and the while is not convenient for overhaul, uses unsatisfactory.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a top generating line connection structure for cubical switchboard is connected has solved the problem that prior art exists.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a top bus connecting structure for switch cabinet connection comprises a first bus duct and a second bus duct, wherein two ends of the first bus duct and the second bus duct are respectively and fixedly connected with a clamping block and a clamping groove, the first bus duct and the second bus duct are combined and inserted and clamped through the clamping block and the clamping groove, two ends of the first bus duct and the second bus duct are respectively and fixedly provided with a mounting groove, conductor plates are fixedly mounted on the inner walls of the mounting grooves, the conductor plates at two ends of the first bus duct and the second bus duct are respectively and electrically connected through wires, a connecting guide plate is movably clamped on the conductor plates, a through hole is formed in the mounting groove, a threaded mounting hole seat is fixedly mounted on the connecting guide plate, a fastening bolt is arranged between the through hole and the threaded mounting hole seat, the fastening bolt is inserted into the through hole and is in threaded connection with the threaded mounting hole seat, a spring is sleeved on the fastening bolt, first mounting holes are formed in the tops of the first bus duct and the second bus duct, and cover plates are respectively and fixedly mounted at the top and the bottom of the joint of the first bus duct and the second bus duct;

the improved structure of the automobile door is characterized in that a second mounting hole is formed in the cover plate, a notch is formed in the cover plate and is located right above the connecting guide plate, an access door is movably mounted on the notch and is hinged to the cover plate through a hinge, and the access door is movably clamped inside the notch.

Preferably, the clamping blocks and the clamping grooves are symmetrically distributed on the side wall of the first bus duct or the side wall of the second bus duct, the clamping blocks and the clamping grooves are clamped in a sliding mode, and the clamping blocks and the clamping grooves are made of insulating materials.

Preferably, the mounting grooves and the conductor plates are symmetrically distributed at two ends of the first bus duct or the second bus duct and are distributed at equal intervals, the number of the mounting grooves and the number of the conductor plates are multiple, the mounting grooves are made of insulating materials, and the cross sections of the mounting grooves and the cross sections of the conductor plates are in a concave shape.

Preferably, insulating plates are fixedly arranged between every two adjacent connecting guide plates.

Preferably, the fastening bolt and the threaded mounting hole seat are made of plastic or rubber insulating materials.

Preferably, a locking bolt is in threaded connection between the second mounting hole and the first mounting hole, and the cover plate is fixedly connected with the first bus duct and the second bus duct through the locking bolt.

Advantageous effects

The utility model provides a top generating line connection structure for cubical switchboard is connected. Compared with the prior art, the method has the following beneficial effects:

(1) The top bus connecting structure for the switch cabinet connection comprises a first bus duct and a second bus duct, wherein adjacent first bus ducts and adjacent second bus ducts can be quickly assembled and alternately connected together through clamping blocks and clamping grooves; through at first bus duct, second bus duct both ends set up the conductor board, but connect the baffle joint inside the conductor board and with conductor board electric connection, and then can be at first bus duct, the current path that forms the intercommunication between the second bus duct is used for electric power transmission, through at conductor board outside fixed mounting groove, through fastening bolt fixed connection between mounting groove and the connection baffle, and cup joint the spring on fastening bolt, and then will connect baffle and conductor board and mounting groove firmly fixed together, guarantee fixed stability.

(2) This a top generating line connection structure for cubical switchboard is connected, through at first bus duct, the top and the bottom difference fixed mounting apron of second bus duct junction, utilize the bolt to carry out fixed connection together between first bus duct and the second bus duct through the apron, the notch has been seted up on the apron simultaneously, movable mounting access door on the notch, the access door is located directly over the connection baffle, the access door joint is inside the notch, and then when overhauing the connection baffle, need not wholly dismantle the apron, only need open the access door on the corresponding connection baffle can overhaul the corresponding position connection baffle, the convenience and the security of later stage maintenance have been put in order.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the present invention;

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

FIG. 3 is a schematic view of the installation structure of the installation groove, the conductor plate and the connecting guide plate of the present invention;

fig. 4 is a schematic view of the local top view structure of the present invention.

In the figure: 1. a first bus duct; 2. a second bus duct; 3. a clamping block; 4. a card slot; 5. mounting grooves; 51. A through hole; 6. a conductor plate; 7. connecting the guide plate; 71. a threaded mounting hole seat; 8. fastening a bolt; 9. a spring; 10. a first mounting hole; 11. a cover plate; 111. a second mounting hole; 112. a notch; 113. an access door; 114. and (7) a hinge.

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. 1-4, the present invention provides a technical solution: a top bus connecting structure for switch cabinet connection comprises a first bus duct 1 and a second bus duct 2, two ends of the first bus duct 1 and the second bus duct 2 are fixedly connected with a clamping block 3 and a clamping groove 4 respectively, the first bus duct 1 and the second bus duct 2 are combined and inserted and clamped through the clamping block 3 and the clamping groove 4, two ends of the first bus duct 1 and the second bus duct 2 are fixedly installed with installation grooves 5 respectively, conductor plates 6 are fixedly installed on inner walls of the installation grooves 5, the conductor plates 6 at two ends of the first bus duct 1 and the second bus duct 2 are electrically connected through wires respectively, a connecting guide plate 7 is movably clamped on the conductor plate 6, through holes 51 are formed in the installation grooves 5, threaded installation hole seats 71 are fixedly installed on the connecting guide plate 7, fastening bolts 8 are arranged between the through holes 51 and the threaded installation hole seats 71, the fastening bolts 8 are inserted into the through holes 51 and are in threaded connection with the threaded installation hole seats 71, springs 9 are sleeved on the fastening bolts 8, first installation holes 10 are formed in the tops of the first bus duct 1 and the second bus duct 2, and the bottoms of the bus ducts 2 are fixedly installed with cover plates 11 respectively;

the cover plate 11 is provided with a second mounting hole 111, the cover plate 11 is provided with a notch 112, the notch 112 is located right above the connecting guide plate 7, the notch 112 is movably provided with an access door 113, the access door 113 is hinged to the cover plate 11 through a hinge 114, and the access door 113 is movably clamped inside the notch 112.

In the embodiment, the fixture blocks 3 and the clamping grooves 4 are symmetrically distributed on the side walls of the first bus duct 1 or the second bus duct 2, the fixture blocks 3 and the clamping grooves 4 are clamped in a sliding manner, the fixture blocks 3 and the clamping grooves 4 are made of insulating materials, and the clamping can be convenient for the first bus duct 1 and the second bus duct 2 to be quickly assembled and connected together; the installation grooves 5 and the conductor plates 6 are symmetrically distributed at two ends of the first bus duct 1 or the second bus duct 2, the installation grooves 5 and the conductor plates 6 are distributed at equal intervals, the number of the installation grooves 5 and the number of the conductor plates 6 are multiple, the installation grooves 5 are made of insulating materials, the sections of the installation grooves 5 and the conductor plates 6 are concave, and the conductor plates 6 are movably clamped with the connecting guide plates 7 to install the connecting guide plates 7 on the conductor plates 6; insulation plates are fixedly arranged between every two adjacent connecting guide plates 7, so that the adjacent connecting guide plates 7 are prevented from being influenced; the fastening bolt 8 and the threaded mounting hole seat 71 are made of plastic or rubber insulating materials, so that the connecting guide plate 7 is fixed, and the influence on the electric conductivity of the connecting guide plate 7 is avoided; there is a locking bolt in threaded connection between second mounting hole 111 and first mounting hole 10, and apron 11 passes through locking bolt and first bus duct 1 and second bus duct 2 bolt fixed connection, through apron 11 with fixed connection between first bus duct 1 and the second bus duct 2, bolted connection is fixed effectual and makes things convenient for the dismouting.

When the device is used, the adjacent first bus duct 1 and the second bus duct 2 can be quickly assembled and connected together in an inserting manner through the clamping block 3 and the clamping groove 4; the conductor plates 6 are arranged at the two ends of the first bus duct 1 and the second bus duct 2, the connecting guide plate 7 is clamped inside the conductor plates 6, the connecting guide plate 7 is electrically connected with the conductor plates 6, and a communicated current path can be formed between the first bus duct 1 and the second bus duct 2 and used for transmitting power, the mounting groove 5 is fixedly mounted on the outer side of the conductor plates 6, the mounting groove 5 is fixedly connected with the connecting guide plate 7 through a fastening bolt 8, a spring 9 is sleeved on the fastening bolt 8, and the connecting guide plate 7, the conductor plates 6 and the mounting groove 5 are fixedly fixed together, so that the fixing stability is ensured; through at first bus duct 1, the top and the bottom of second bus duct 2 junction are fixed mounting apron 11 respectively, utilize the bolt to carry out fixed connection together between first bus duct 1 and second bus duct 2 through apron 11, notch 112 has been seted up on apron 11 simultaneously, movable mounting access door 113 on notch 112, access door 113 is located directly over connecting guide 7, access door 113 joint is inside notch 112, and then when overhauing connecting guide 7, need not wholly dismantle apron 11, only need open corresponding connecting guide 7 on access door 113 can overhaul corresponding position connecting guide 7, the convenience and the security of later stage maintenance have been put in order.

And those not described in detail in this specification are well within the skill of those in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. A top bus connection structure for cubical switchboard is connected, includes first bus duct (1) and second bus duct (2), its characterized in that: the cable conductor is characterized in that the two ends of the first bus duct (1) and the second bus duct (2) are respectively fixedly connected with a clamping block (3) and a clamping groove (4), the first bus duct (1) and the second bus duct (2) are combined and inserted into a clamping manner through the clamping block (3) and the clamping groove (4), the two ends of the first bus duct (1) and the second bus duct (2) are respectively fixedly installed with a mounting groove (5), a conductor plate (6) is fixedly installed on the inner wall of the mounting groove (5), conductor plates (6) at the two ends of the first bus duct (1) and the second bus duct (2) are respectively electrically connected through a wire, a connecting guide plate (7) is movably clamped on the conductor plate (6), a through hole (51) is formed in the mounting groove (5), a thread mounting hole seat (71) is fixedly installed on the connecting guide plate (7), a fastening bolt (8) is arranged between the through hole (51) and the thread mounting hole seat (71), the fastening bolt (8) is inserted into the through hole (51) and connected with the thread mounting hole (71), a fastening spring (9) is sleeved on the fastening bolt (8), the top of the first bus duct (1) and the second bus duct (2), and the top of the second bus duct (2) is fixedly installed at the top of the second bus duct (1) and the second bus duct (2), and the top of the second bus duct (10), and the top of the bus duct (1) are respectively, and the top of the bus duct (2), and the top of the bus duct (10), and the top of the bus duct (2), and the conductor plates (10), and the top of the bus duct (1) are respectively installed (ii) a

The utility model discloses a portable power tool, including apron (11), second mounting hole (111) have been seted up on apron (11), notch (112) are located and connect baffle (7) directly over, movable mounting has access door (113) on notch (112), access door (113) are articulated through hinge (114) and apron (11), access door (113) activity joint is inside notch (112).

2. A top busbar connection structure for a switchgear cabinet connection according to claim 1, wherein: the clamping blocks (3) and the clamping grooves (4) are symmetrically distributed on the side walls of the first bus duct (1) or the second bus duct (2), the clamping blocks (3) and the clamping grooves (4) are connected in a sliding mode, and the clamping blocks (3) and the clamping grooves (4) are made of insulating materials.

3. A top busbar connection structure for a switchgear cabinet connection according to claim 1, wherein: the mounting groove (5) and the conductor plates (6) are symmetrically distributed at two ends of the first bus duct (1) or the second bus duct (2), the mounting groove (5) and the conductor plates (6) are distributed at equal intervals, the mounting groove (5) and the conductor plates (6) are arranged in a plurality of numbers, the mounting groove (5) is made of insulating materials, and the cross sections of the mounting groove (5) and the conductor plates (6) are in a concave shape.

4. A top bus bar connection structure for a switchgear connection as claimed in claim 1, wherein: insulating plates are fixedly arranged between the adjacent connecting guide plates (7).

5. A top bus bar connection structure for a switchgear connection as claimed in claim 1, wherein: the fastening bolt (8) and the threaded mounting hole seat (71) are made of plastic or rubber insulating materials.

6. A top bus bar connection structure for a switchgear connection as claimed in claim 1, wherein: threaded connection has a locking bolt between second mounting hole (111) and first mounting hole (10), apron (11) pass through locking bolt and first bus duct (1) and second bus duct (2) bolt fixed connection.