CN217692188U - Integrated low-voltage cabinet suitable for new-energy Hua-type box transformer substation - Google Patents

Abstract

The utility model discloses an adapt to integrated low-voltage cabinet that chinese formula case of new forms of energy becomes relates to integrated low-voltage cabinet field, the utility model discloses a cabinet body, instrument room, circuit breaker room and the room of being qualified for the next round of competitions have been seted up respectively to the inside top-down of the cabinet body, and shrouding and side down shrouding are installed respectively to one side of the cabinet body on the side, and the internally mounted of instrument room has the terminal row mounting panel, and the internally mounted of circuit breaker room has the circuit breaker mounting panel, and the frame circuit breaker is installed at the top of circuit breaker mounting panel. The utility model discloses an installation direction of change low-voltage cabinet internal frame circuit breaker, rotatory 90 on original basis, the inlet wire end position that makes the frame circuit breaker just to the inlet wire end of transformer, the inlet wire end of transformer can directly use the copper bar to be connected with the last end of frame circuit breaker, has subtracted the use of circuit breaker top busbar, and copper bar route optimization in the cabinet has greatly reduced the connection distance of copper bar, has reduced the quantity of copper bar, has greatly reduced manufacturing cost.

Description

Integrated low-voltage cabinet suitable for new-energy Hua-type box transformer substation

Technical Field

The utility model relates to an integrated low-voltage cabinet field specifically is an integrated low-voltage cabinet that adaptation new forms of energy china formula case becomes.

Background

With the market in the environment of the dramatic increase of the new energy box transformer substation demand, the common cabinet type can not meet the demand of the new energy Hua-type box transformer substation output due to factors such as insufficient space utilization in the cabinet, excessive product cost and the like.

The chinese formula case of new forms of energy becomes interior cabinet body of surge-chamber at present, generally adopt the circuit breaker operating face just to the scheme of case transformer board, the inlet wire end of transformer gets into by the left side of low-voltage cabinet, presss from both sides fixed busbar and is connected with the last end of circuit breaker via the generating line, this kind of scheme causes the serious utilization of cabinet inner space not enough, copper bar connection distance overlength, drawbacks such as cost are too high.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing an adapt to integrated low-voltage cabinet that new forms of energy hua formula case becomes to solve the serious utilization of cabinet inner space not enough, copper bar connection distance overlength and with too high technical problem of cost.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an integrated low-voltage cabinet that adaptation new forms of energy hua formula case becomes, includes the cabinet body, instrument room, circuit breaker room and the room of being qualified for the next round of competitions have been seted up respectively to the inside top-down of the cabinet body, shrouding and the shrouding under the side are installed respectively to one side of the cabinet body, the internally mounted of instrument room has the terminal row mounting panel, the internally mounted of circuit breaker room has the circuit breaker mounting panel, the frame circuit breaker is installed at the top of circuit breaker mounting panel, the main female row of being qualified for the next round of competitions is installed to the inside top of the room of being qualified for the next round of competitions, current transformer is installed to the main bottom of arranging of being qualified for the next round of competitions.

Furthermore, the upper end of the frame circuit breaker is connected with a transformer through an incoming line connecting bar.

Through adopting above-mentioned technical scheme for the frame circuit breaker can with transformer electric connection through the inlet wire run-on.

Further, the rear side of frame circuit breaker is provided with insulating bus-bar clamp, insulating bus-bar clamp and inlet wire run-on.

Through adopting above-mentioned technical scheme for the installation of inlet wire connecting row is more stable firm.

Furthermore, the lower end head of the frame circuit breaker is connected with a main outgoing line busbar through a copper bar.

By adopting the technical scheme, the frame circuit breaker can be electrically connected with the outgoing main busbar through the copper bar.

Furthermore, the outlet chamber is used for placing an outlet terminal, and the side upper sealing plate and the side lower sealing plate are used for sealing the cabinet body.

Through adopting above-mentioned technical scheme, make the cabinet body and outside carry out physics and separate, guarantee the normal operating of the cabinet body.

Further, the circuit breaker mounting panel is connected with the C-shaped section cabinet body frame through self-tapping.

Through adopting above-mentioned technical scheme for it is more stable durable after the installation to make the circuit breaker mounting panel.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model discloses a change the installation direction of the frame circuit breaker in the low-voltage cabinet, rotate 90 on original basis, make the inlet wire end position of frame circuit breaker just to the inlet wire end of transformer, the inlet wire end of transformer and the last end of frame circuit breaker can directly use the copper bar to connect, subtracted the use of circuit breaker top busbar, copper bar route optimization in the cabinet has greatly reduced the connection distance of copper bar, has reduced the quantity of copper bar, has greatly reduced manufacturing cost; the position of the instrument room is consistent with the operating position of the frame breaker, the operating surface of the original frame breaker and the operating surface of the instrument room are isolated by using a seal plate, the position of a wire outlet end is kept unchanged, the separation of each compartment in the cabinet is realized, and the physical isolation is realized; the secondary equipment is centralized in an instrument room, so that the overhaul is convenient and the safety is high; each part in the low-voltage cabinet is divided into: the instrument room, the breaker room and the wire outlet room are completely isolated from each other and are independently operated, so that potential safety hazards are reduced, various mounting plates are independently mounted in a split manner, the structure is simple, the assembly is easy, and the prefabrication is strong; the terminal strip mounting panel of instrument room slope installation, the installation of the workshop secondary element of being convenient for has greatly reduced the work degree of difficulty, terminal strip mounting panel rear space is sufficient, make things convenient for the cabinet after the heat dissipation greatly to improve the rate of utilization of cabinet inner space, the components and parts arrangement of every part is rationalized more, the workshop installation location of being convenient for has solved that cabinet inner space seriously utilizes not enough, copper bar connection distance overlength and problem with high costs.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a front cross-sectional structure of the cabinet body of the present invention;

FIG. 3 is a schematic side sectional view of the cabinet body of the present invention;

fig. 4 is a structural schematic of the transformer diagram of the present invention.

In the figure: 1. a cabinet body; 2. an instrument room; 3. a circuit breaker chamber; 4. a wire outlet chamber; 5. a side upper closing plate; 6. a side lower closing plate; 7. a terminal block mounting plate; 8. a frame circuit breaker; 9. a circuit breaker mounting plate; 10. a main outgoing line bus; 11. a current transformer; 12. an insulated bus bar clamp; 13. an incoming line connecting row; 14. a transformer.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The following description will be made of an alignment embodiment according to the overall structure of the present invention.

The utility model provides an integrated low-voltage cabinet that adaptation new forms of energy hua type case becomes, as shown in fig. 1-4, includes cabinet body 1, instrument room 2, circuit breaker room 3 and the room 4 of being qualified for the next round of competitions have been seted up respectively to the inside top-down of cabinet body 1, shrouding 5 and side down shrouding 6 are installed respectively to one side of the cabinet body 1, the internally mounted of instrument room 2 has terminal row mounting panel 7, the internally mounted of circuit breaker room 3 has circuit breaker mounting panel 9, frame circuit breaker 8 is installed at the top of circuit breaker mounting panel 9, the last end of frame circuit breaker 8 is connected with transformer 14 through inlet wire connecting row 13 for frame circuit breaker 8 can be with transformer 14 electric connection through inlet wire connecting row 13, the main female 10 that arranges of being qualified for the next round of competitions is installed to the inside top of room 4, current transformer 11 is installed to the main bottom of arranging 10 of being qualified for the next round of competitions.

Referring to fig. 2, fig. 3 and fig. 4, the rear side of frame circuit breaker 8 is provided with insulating bus clamp 12, insulating bus clamp 12 and inlet wire connecting bar 13 for inlet wire connecting bar 13 installation is more stable firm, the lower end of frame circuit breaker 8 is connected with main female arranging 10 of being qualified for the next round of competitions through the copper bar for frame circuit breaker 8 accessible copper bar with main female arranging 10 electric connection of being qualified for the next round of competitions.

Referring to fig. 1, 2 and 3, the room 4 of being qualified for the next round of competitions is used for placing the terminal that is qualified for the next round of competitions, shrouding 5 and side lower shrouding 6 are used for the shutoff cabinet body 1 on the side, make cabinet body 1 and outside carry out physics and separate, guarantee the normal operating of cabinet body 1, circuit breaker mounting panel 9 links to each other with C section bar cabinet body frame through self-tapping for circuit breaker mounting panel 9 is more stable durable after the installation.

The implementation principle of the embodiment is as follows: firstly, the installation direction of the circuit breaker 8 in the inner frame of the low-voltage cabinet is changed, the circuit breaker is rotated by 90 degrees on the original basis, the position of the wire inlet end of the frame circuit breaker 8 is opposite to the wire inlet end of the transformer 14, the wire inlet end of the transformer 14 and the upper end of the frame circuit breaker 8 can be directly connected by using a copper bar, the use of a bus bar at the top of the circuit breaker is reduced, the path of the copper bar in the cabinet is optimized, the connection distance of the copper bar is greatly reduced, the using amount of the copper bar is reduced, and the production cost is greatly reduced; the position of the instrument room 2 is consistent with the operating position of the frame breaker 8, the operating surface of the original frame breaker 8 and the operating surface of the instrument room 2 are blocked by using a sealing plate, the position of a wire outlet end is kept unchanged, the separation of each compartment in the cabinet is realized, and the physical isolation is realized; the secondary equipment is centralized in the instrument room 2, so that the overhaul is convenient and the safety is high; each part in the low-voltage cabinet is divided into: the instrument chamber 2, the breaker chamber 3 and the wire outlet chamber 4 are completely isolated from each other and are independently operated, so that potential safety hazards are reduced, various mounting plate beams are independently mounted in a split manner, the structure is simple, the assembly is easy, and the prefabrication is strong; 2 terminal row mounting panels 7 slope installations in instrument room, the installation of the workshop secondary component of being convenient for, the work degree of difficulty has greatly been reduced, 7 rear space of terminal row mounting panel are sufficient, make things convenient for the cabinet after the heat dissipation greatly to improve the rate of utilization of cabinet inner space, the components and parts arrangement of every part is rationalized more, the workshop installation location of being convenient for has solved the cabinet inner space and has seriously utilized not enough, copper bar connection distance overlength and the too high problem of cost.

Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.

Claims (6)

1. The utility model provides an adapt to integrated low-voltage cabinet that new forms of energy hua formula case becomes, includes the cabinet body (1), its characterized in that: instrument room (2), circuit breaker room (3) and the room of being qualified for the next round of competitions (4) have been seted up respectively to the inside top-down of the cabinet body (1), shrouding (5) and side lower shrouding (6) are installed respectively to one side of the cabinet body (1), the internally mounted of instrument room (2) has terminal row mounting panel (7), the internally mounted of circuit breaker room (3) has circuit breaker mounting panel (9), frame circuit breaker (8) are installed at the top of circuit breaker mounting panel (9), the inside top of the room of being qualified for the next round of competitions (4) is installed out main female arranging (10), current transformer (11) are installed to the bottom of the main female arranging (10) of being qualified for the next round of competitions.

2. The integrated low-voltage cabinet that adapts to new forms of energy hua style case becomes according to claim 1, characterized in that: the upper end of the frame breaker (8) is connected with a transformer (14) through an incoming line connecting bar (13).

3. The integrated low-voltage cabinet that adapts to new forms of energy hua style case becomes according to claim 2, characterized in that: the rear side of frame circuit breaker (8) is provided with insulating bus-bar clamp (12), insulating bus-bar clamp (12) and inlet wire run-in (13).

4. The integrated low-voltage cabinet that adapts to new forms of energy hua style case becomes according to claim 1, characterized in that: the lower end head of the frame breaker (8) is connected with a main outgoing line busbar (10) through a copper bar.

5. The integrated low-voltage cabinet that adapts to new forms of energy hua style case becomes according to claim 1, characterized in that: the outlet chamber (4) is used for placing outlet terminals, and the side upper sealing plate (5) and the side lower sealing plate (6) are used for sealing the cabinet body (1).

6. The integrated low-voltage cabinet that adapts to new forms of energy hua style case becomes according to claim 1, characterized in that: the breaker mounting plate (9) is connected with the C-shaped cabinet body framework through self-tapping.

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