CN217656227U - Improved low-voltage fixed separation type switch cabinet structure - Google Patents
Improved low-voltage fixed separation type switch cabinet structure Download PDFInfo
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- CN217656227U CN217656227U CN202221789960.7U CN202221789960U CN217656227U CN 217656227 U CN217656227 U CN 217656227U CN 202221789960 U CN202221789960 U CN 202221789960U CN 217656227 U CN217656227 U CN 217656227U
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Abstract
The improved low-voltage fixed partition type switch cabinet structure is provided, the interior of a cabinet body is partitioned into a vertical copper bar channel and a branch loop element chamber which comprise the middle front two sides, a bus chamber positioned above the vertical copper bar channel and a wire outlet chamber behind the vertical copper bar channel and the branch loop element chamber, and a horizontal bus bar in the bus chamber is fixedly connected with a vertical bus bar of which the upper end extends into the bus chamber through a bus bar clamp; and a cabinet door I and a cabinet door II which are hinged on the front side of the cabinet body are arranged in front of the vertical copper bar channel and the sub-loop element chamber. The utility model optimizes the internal structure of the cabinet body, so that the vertical copper bar channel is not required to be bent when being connected with the horizontal busbar in the busbar chamber, the usage amount of the branch busbar is less, and the usage amount of the copper bar is reduced; and through articulated cabinet door I on the cabinet body of perpendicular copper bar passageway front side, the inside maintenance of overhauing of perpendicular copper bar passageway of being convenient for is long when reducing the maintenance degree of difficulty and overhauing, and structural design is reasonable compact, satisfies the electric power system requirement when reducing the cubical switchboard cost.
Description
Technical Field
The utility model belongs to the technical field of the distribution cubical switchboard, concretely relates to cellular-type cubical switchboard structure is fixed to improved generation low pressure.
Background
The main function of the switch cabinet is to open, close, control and protect the electric equipment in the operation process of power generation, power transmission, power distribution and electric energy conversion of the power system, wherein the low-voltage fixed separated switch cabinet is also a part of the important components of the switch cabinet. In recent years, along with global energy strategy adjustment and epidemic situation influence, the price of raw materials rises all the way, especially the copper price, and the price rises all the way in a violent manner, through the structural improvement of this time novel fixed cellular-type cubical switchboard of low pressure, can practice thrift the copper bar, satisfy the electric power system requirement. The prior low-voltage fixed partition type switch cabinet mainly meets the requirement by vertically arranging a copper bar behind the cabinet and connecting the copper bar with a branch circuit element, which inevitably causes the condition that part of the copper bar is multipurpose; and the fixed cellular-type cubical switchboard of low pressure is because vertical bus duct design position is unreasonable for the later stage is overhauld the degree of difficulty greatly, overhauls consuming time and wasting power, consequently, to above-mentioned problem, needs to provide the improvement.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem: the improved low-voltage fixed partition type switch cabinet structure is provided, the internal structure of the cabinet body is optimized, the vertical copper bar channel in the middle and in front of the internal part of the cabinet body and the bus chamber are arranged in a vertically corresponding mode, bending is not needed when the vertical copper bar channel is connected with the horizontal bus bar in the bus chamber, the usage amount of the branch bus bar is small, and the usage amount of the copper bar is reduced; and through articulated cabinet door I on the cabinet body of perpendicular copper bar passageway front side, the inside maintenance of overhauing of perpendicular copper bar passageway of being convenient for is long when reducing the maintenance degree of difficulty and overhauing, and structural design is reasonable compact, satisfies the electric power system requirement when reducing the cubical switchboard cost.
The utility model adopts the technical proposal that: the improved low-voltage fixed partition type switch cabinet structure comprises a cabinet body, wherein the interior of the cabinet body is partitioned into a vertical copper bar channel and a branch circuit element chamber which comprise the middle front two sides, a bus chamber positioned above the vertical copper bar channel and a wire outlet chamber behind the vertical copper bar channel and the branch circuit element chamber, and a horizontal bus bar in the bus chamber is fixedly connected with a vertical bus bar of which the upper end extends into the bus chamber through a bus bar clamp; and a cabinet door I and a cabinet door II which are hinged on the front side of the cabinet body are arranged in front of the vertical copper bar channel and the sub-loop element chamber.
Wherein, divide the return circuit component room to include a plurality of branch return circuit component units that distribute from top to bottom, it is a plurality of the back wall that divides the return circuit component unit is the vertical back mounting panel of concatenation formula, divide return circuit component unit middle part be equipped with the vertical back mounting panel parallel arrangement's of concatenation formula vertical front mounting panel.
Further, install fixed switch on the front surface of vertical preceding mounting panel, and be located the outlet copper bar between vertical back mounting panel of concatenation formula and the vertical preceding mounting panel and be connected the back with fixed switch's leading-out terminal, introduce the room of being qualified for the next round of competitions through installing the generating line fixing base on the vertical back mounting panel of concatenation formula, fixed switch's inlet wire end is connected with the inlet copper bar that is located vertical front mounting panel rear, the inlet copper bar passes the cabinet internal baffle and the vertical bus bar row that links firmly with well back column and well front column are removable.
Furthermore, divide the return circuit component room to be a plurality of regions through a plurality of division return circuit division boards that set up from top to bottom, adjacent divide the return circuit division board rear end and correspond the region that forms after the vertical back mounting plate of concatenation formula of position is removable to link firmly and be the branch return circuit component unit.
Furthermore, a plurality of vent holes are formed in the surface of the sub-loop isolation plate, four edges of the sub-loop isolation plate are provided with folded edges with connecting holes, and the middle and rear upright columns, the right and rear upright columns, the middle and front upright columns and the right and front upright columns in the cabinet body are fixedly connected with the folded edges at the corresponding positions of the sub-loop isolation plate through bolts.
Furthermore, the splicing type vertical rear mounting plate is formed by splicing a long plate provided with a mounting hole and a plurality of L-shaped plates which are arranged in a rotational symmetry manner, and the upper end and the lower end of each of the long plate and the L-shaped plates are fixedly connected with the corresponding side folded edges of the two adjacent sub-loop isolation plates through bolts respectively.
Furthermore, four edges of the vertical front mounting plate are provided with folded edges with connecting holes, the folded edges at the upper end and the lower end of the vertical front mounting plate are fixedly connected with the shunt circuit isolation plate at the corresponding position through bolts, and the folded edges of the vertical front mounting plate at the same side with the inner wall at one side of the cabinet body are fixed on the inner wall of the cabinet body through bolts.
Furthermore, the hem of the vertical front mounting plate and the hem of the baffle homonymy are fixedly connected with the middle part of the baffle through bolts, a partition plate in an L-shaped structure is arranged in the cabinet body, one end of the partition plate is fixedly connected with the inner wall of the other side of the cabinet body, the other end of the partition plate is fixedly connected with a middle and rear upright post in the cabinet body, and a vertical copper bar channel is arranged in a region surrounded by the partition plate and the baffle in the cabinet body.
Furthermore, a plurality of side cross beams distributed from top to bottom are arranged between the left front upright post and the left rear upright post in the cabinet body and between the right front upright post and the right rear upright post, and the vertical bus bar in the vertical copper bar channel is fixed on the plurality of side cross beams on the same side with the vertical bus bar in the cabinet body.
Furthermore, with be fixed with the mounting panel on a plurality of side crossbeams of perpendicular generating line row homonymy, the system has a plurality of waist type slot holes on the mounting panel lateral wall, and is used for the perpendicular generating line of fixed vertical bus to press from both sides and is fixed in on the mounting panel through waist type slot hole position is adjustable.
Compared with the prior art, the utility model advantage:
1. according to the technical scheme, by optimizing the internal structure of the cabinet body and adopting the structure that the vertical copper bar channel in the middle front of the cabinet body is arranged corresponding to the bus chamber up and down, the vertical copper bar channel is not required to be bent when being connected with the horizontal bus bar in the bus chamber, the usage amount of the branch bus bar is small, and the usage amount of the copper bar is reduced;
2. according to the technical scheme, the cabinet door I is hinged to the cabinet body on the front side of the vertical copper bar channel, so that the internal maintenance of the vertical copper bar channel is facilitated, the maintenance difficulty and the maintenance time length are reduced, and the later maintenance and the maintenance efficiency are improved;
3. according to the technical scheme, the internal frame structure of the cabinet body is utilized, the mounting plate provided with the waist-shaped long hole is arranged, the vertical bus bar in the vertical copper bar channel is mounted on the side cross beams at the same side with the vertical copper bar channel through the vertical bus bar clamps, and a special mounting structure for fixing the vertical bus bar is not required, so that the cost of the cabinet body is reduced;
4. this technical scheme structural design is reasonable compact, convenient operation, and the maintenance of being convenient for, the dependability is strong, guarantees staff's personal safety, satisfies the electric power system requirement when reducing the cubical switchboard cost.
Drawings
FIG. 1 is a front view of the structure of the present invention;
fig. 2 is a schematic structural view of the utility model after the structural top view rotates 90 degrees along the pointer;
fig. 3 is the utility model discloses the vertical back mounting panel structure schematic diagram of concatenation formula.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1 to 3 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.
It should be noted that, in this document, 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. Without further limitation. The use of the phrase "comprising one of the elements" does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
An improved low-voltage fixed partition type switch cabinet structure is shown in a figure 1-2 and comprises a cabinet body 1, wherein the interior of the cabinet body 1 is partitioned into a vertical copper bar channel 2 and a branch circuit element chamber 3 which are arranged at the two sides in the middle front, a bus chamber 4 positioned above the vertical copper bar channel 2 and a wire outlet chamber 13 arranged behind the vertical copper bar channel 2 and the branch circuit element chamber 3, and a horizontal bus bar 5 in the bus chamber 4 is fixedly connected with a vertical bus bar 6 of which the upper end extends into the bus chamber 4 through a bus bar clamp; a cabinet door I7 and a cabinet door II 8 which are hinged at the front side of the cabinet body 1 are arranged in front of the vertical copper bar channel 2 and the sub-loop element chamber 3; in the structure, by optimizing the internal structure of the cabinet body 1, the vertical copper bar channel 2 in the middle front of the cabinet body 1 and the bus-bar room 4 are arranged up and down correspondingly, the vertical copper bar channel 2 is not required to be bent when being connected with the horizontal bus bar 5 in the bus-bar room 4, the usage amount of the branch bus bar is small, and the usage amount of the copper bar is reduced; the cabinet door I7 is hinged to the cabinet body 1 on the front side of the vertical copper bar channel 2, so that the internal maintenance of the vertical copper bar channel 3 is facilitated, the maintenance difficulty and the maintenance time are reduced, and the later maintenance and the maintenance efficiency are improved;
the internal structure of the branching unit chamber 3 is as follows: divide return circuit component room 3 to include a plurality of 3-1 of branch return circuit component units that distribute from top to bottom, it is a plurality of divide return circuit component unit 3-1's back wall to be the vertical back mounting panel of concatenation formula 3-2, divide return circuit component unit 3-1 middle part to be equipped with the vertical preceding mounting panel 3-3 of the vertical back mounting panel of concatenation formula 3-2 parallel arrangement.
The front surface of the vertical front mounting plate 3-3 is provided with a fixed switch 9, an outlet copper bar 3-6 between the spliced vertical rear mounting plate 3-2 and the vertical front mounting plate 3-3 is connected with an outlet end of the fixed switch 9, and then the outlet copper bar is led into an outlet chamber 13 through a bus fixing seat 3-4 arranged on the spliced vertical rear mounting plate 3-2, an inlet end of the fixed switch 9 is connected with an inlet copper bar 3-7 behind the vertical front mounting plate 3-3, and the inlet copper bar 3-7 penetrates through the cabinet body 1 and is connected with the vertical bus bar 6 through a baffle plate 10 detachably fixedly connected with the middle rear upright post 1-1 and the middle front upright post 1-3.
The sub-loop element chamber 3 is divided into a plurality of areas by a plurality of sub-loop isolation plates 3-5 arranged from top to bottom, and the area formed by detachably and fixedly connecting the rear ends of the adjacent sub-loop isolation plates 3-5 and the spliced vertical rear mounting plate 3-2 at the corresponding position is a sub-loop element unit 3-1.
The fixing structure of the sub-loop isolation plates 3-5 is as follows: the surface of the sub-loop isolation plate 3-5 is provided with a plurality of vent holes, four edges of the sub-loop isolation plate 3-5 are provided with folded edges with connecting holes, and the folded edges at the corresponding positions of the middle rear upright post 1-1, the right rear upright post 1-2, the middle front upright post 1-3 and the right front upright post 1-4 in the cabinet body 1 and the sub-loop isolation plate 3-5 are fixedly connected through bolts.
The concrete structure and the fixing mode of the splicing type vertical rear mounting plate 3-2 are as follows: as shown in fig. 3, the splicing type vertical rear mounting plate 3-2 is formed by splicing a long plate 3-21 provided with a mounting hole and a plurality of L-shaped plates 3-22 which are rotationally symmetrically arranged, and the upper end and the lower end of the long plate 3-21 and the upper end and the lower end of the L-shaped plate 3-22 are fixedly connected with corresponding side folded edges of two adjacent sub-loop isolation plates 3-5 through bolts respectively.
The vertical front mounting plate 3-3 is specifically mounted in the branching unit 3-1 as follows: four edges of the vertical front mounting plate 3-3 are provided with folded edges with connecting holes, the folded edges at the upper end and the lower end of the vertical front mounting plate 3-3 are fixedly connected with the sub-loop isolation plate 3-5 at the corresponding position through bolts, and the folded edges of the vertical front mounting plate 3-3 at the same side as the inner wall at one side of the cabinet body 1 are fixed on the inner wall of the cabinet body 1 through bolts.
The vertical copper bar channel 2 is as follows: the hem of the vertical front mounting plate 3-3 and the hem of the baffle 10 on the same side are fixedly connected with the middle of the baffle 10 through bolts, a partition plate 11 in an L-shaped structure is arranged inside the cabinet body 1, one end of the partition plate 11 is fixedly connected with the inner wall of the other side of the cabinet body 1, the other end of the partition plate 11 is fixedly connected with a middle and rear upright post 1-1 inside the cabinet body 1, and a vertical copper bar channel 2 is arranged in a region defined by the partition plate 11 and the baffle 10 inside the cabinet body 1.
The fixing structure of the vertical bus bar 6 in the solid body 1 is as follows: a plurality of side cross beams 1-5 distributed from top to bottom are arranged between the left front upright post 1-7 and the left rear upright post 1-8 and between the right front upright post 1-4 and the right rear upright post 1-2 in the cabinet body 1, and the vertical bus bar 6 in the vertical copper bar channel 2 is fixed on the plurality of side cross beams 1-5 in the cabinet body 1 and on the same side as the vertical bus bar 6; specifically, a plurality of side beams 1-5 on the same side of the vertical bus bar 6 are fixed with mounting plates 1-6, the side walls of the mounting plates 1-6 are provided with a plurality of waist-shaped long holes, and a vertical bus clamp 12 for fixing the vertical bus bar 6 is fixed on the mounting plates 1-6 in an adjustable manner through the waist-shaped long holes; in the structure, the vertical bus bar 6 in the vertical copper bar channel 2 is arranged on a plurality of side cross beams 1-5 at the same side with the vertical copper bar channel 2 through the vertical bus bar clamps 12 by utilizing the internal frame structure of the cabinet body 1 and arranging the mounting plates 1-6 with the waist-shaped long holes, so that a special mounting structure for fixing the vertical bus bar 6 is not required, and the cost of the cabinet body is favorably reduced;
the technical scheme has the advantages of reasonable and compact structural design, change of the structure of the low-voltage fixed partition type switch cabinet, arrangement of the vertical busbar 6 in front of the cabinet and connection with the 3-1 sub-loop elements of the sub-loop element units, copper bar saving, simple and compact structure, compact design, convenient operation, convenient maintenance, strong reliability, guarantee of personal safety of workers, reduction of the cost of the switch cabinet and satisfaction of the requirements of an electric power system.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (10)
1. Cellular-type cubical switchboard structure is fixed to improved generation low pressure, its characterized in that: the bus bar device comprises a cabinet body (1), wherein the interior of the cabinet body (1) is partitioned into a vertical copper bar channel (2) and a branch loop element chamber (3) which comprise the middle front two sides, a bus chamber (4) positioned above the vertical copper bar channel (2), and a wire outlet chamber (13) behind the vertical copper bar channel (2) and the branch loop element chamber (3), and a horizontal bus bar (5) in the bus chamber (4) is fixedly connected with a vertical bus bar (6) of which the upper end extends into the bus chamber (4) through a bus bar clamp; a cabinet door I (7) and a cabinet door II (8) which are hinged on the front side of the cabinet body (1) are arranged in front of the vertical copper bar channel (2) and the sub-loop element chamber (3).
2. The improved low-voltage fixed-partition switchgear structure as claimed in claim 1, wherein: divide return circuit component room (3) to include a plurality of branch return circuit component unit (3-1) that distribute from top to bottom, it is a plurality of the back wall that divides return circuit component unit (3-1) is the vertical rear mounting panel of concatenation formula (3-2), divide return circuit component unit (3-1) middle part to be equipped with the vertical front mounting panel (3-3) of the vertical rear mounting panel of concatenation formula (3-2) parallel arrangement.
3. The improved low-voltage fixed-partition switchgear structure as claimed in claim 2, wherein: the wire outlet cabinet is characterized in that a fixed switch (9) is installed on the front surface of the vertical front installation plate (3-3), a wire outlet copper bar (3-6) located between the spliced vertical rear installation plate (3-2) and the vertical front installation plate (3-3) is connected with a wire outlet end of the fixed switch (9), a wire outlet chamber (13) is led in through a bus fixing seat (3-4) installed on the spliced vertical rear installation plate (3-2), a wire inlet end of the fixed switch (9) is connected with a wire inlet copper bar (3-7) located behind the vertical front installation plate (3-3), and the wire inlet copper bar (3-7) penetrates through a baffle (10) which is detachably fixedly connected with the middle rear upright post (1-1) and the middle front upright post (1-3) in the cabinet body (1) to be connected with the vertical wire outlet copper bar (6).
4. The improved low-voltage fixed-partition switchgear structure as claimed in claim 3, wherein: the sub-loop element chamber (3) is divided into a plurality of areas by a plurality of sub-loop isolation plates (3-5) arranged from top to bottom, and the area formed by detachably and fixedly connecting the rear ends of the adjacent sub-loop isolation plates (3-5) and the spliced vertical rear mounting plate (3-2) at the corresponding position is a sub-loop element unit (3-1).
5. The improved low-voltage fixed-partition switchgear structure according to claim 4, wherein: the plate surface of the sub-loop isolation plate (3-5) is provided with a plurality of vent holes, four edges of the sub-loop isolation plate (3-5) are provided with folded edges with connecting holes, and the folded edges at the corresponding positions of the middle and rear upright columns (1-1), the right and rear upright columns (1-2), the middle and front upright columns (1-3) and the right and front upright columns (1-4) in the cabinet body (1) and the sub-loop isolation plate (3-5) are fixedly connected through bolts.
6. The improved low-voltage fixed-partition switchgear structure as claimed in claim 5, wherein: the splicing type vertical rear mounting plate (3-2) is formed by splicing a long plate (3-21) provided with a mounting hole and a plurality of L-shaped plates (3-22) which are rotationally symmetrically arranged, and the upper end and the lower end of each long plate (3-21) and each L-shaped plate (3-22) are fixedly connected with the corresponding side folding edges of the two adjacent sub-loop partition plates (3-5) through bolts.
7. The improved low-voltage fixed compartment switchgear structure of claim 6, wherein: the four sides of the vertical front mounting plate (3-3) are provided with folded edges with connecting holes, the folded edges at the upper end and the lower end of the vertical front mounting plate (3-3) are fixedly connected with the sub-loop isolation plates (3-5) at corresponding positions through bolts, and the folded edges of the vertical front mounting plate (3-3) at the same side as the inner wall at one side of the cabinet body (1) are fixed on the inner wall of the cabinet body (1) through bolts.
8. The improved low-voltage fixed-partition switchgear structure according to claim 7, wherein: the copper bar cabinet is characterized in that the vertical front mounting plate (3-3) and the folded edge at the same side of the baffle (10) are fixedly connected with the middle of the baffle (10) through bolts, a partition plate (11) which is of an L-shaped structure is arranged inside the cabinet body (1), one end of the partition plate (11) is fixedly connected with the inner wall of the other side of the cabinet body (1), the other end of the partition plate (11) is fixedly connected with a middle and rear upright post (1-1) inside the cabinet body (1), and the partition plate (11) and the baffle (10) are arranged in a vertical copper bar channel (2) in the area enclosed inside the cabinet body (1).
9. An improved low-voltage fixed-partition switchgear structure as claimed in any of claims 1-8, wherein: the cabinet is characterized in that a plurality of side cross beams (1-5) distributed from top to bottom are arranged between a left front upright post (1-7) and a left rear upright post (1-8) inside the cabinet body (1) and between a right front upright post (1-4) and a right rear upright post (1-2), and a vertical bus bar (6) in the vertical copper bar channel (2) is fixed on the plurality of side cross beams (1-5) on the same side with the vertical bus bar (6) in the cabinet body (1).
10. The improved low-voltage fixed-partition switchgear structure as claimed in claim 9, wherein: and a plurality of side beams (1-5) at the same side of the vertical bus bar (6) are fixed with mounting plates (1-6), a plurality of waist-shaped long holes are formed in the side walls of the mounting plates (1-6), and the vertical bus clip (12) for fixing the vertical bus bar (6) is fixed on the mounting plates (1-6) in an adjustable manner through the waist-shaped long holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221789960.7U CN217656227U (en) | 2022-07-12 | 2022-07-12 | Improved low-voltage fixed separation type switch cabinet structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221789960.7U CN217656227U (en) | 2022-07-12 | 2022-07-12 | Improved low-voltage fixed separation type switch cabinet structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217656227U true CN217656227U (en) | 2022-10-25 |
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ID=83687617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221789960.7U Active CN217656227U (en) | 2022-07-12 | 2022-07-12 | Improved low-voltage fixed separation type switch cabinet structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217656227U (en) |
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2022
- 2022-07-12 CN CN202221789960.7U patent/CN217656227U/en active Active
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