CN215579669U

CN215579669U - Combined low-voltage switch cabinet

Info

Publication number: CN215579669U
Application number: CN202120713761.7U
Authority: CN
Inventors: 张开琴; 童吉
Original assignee: Jiangsu Shengye Electric Co ltd
Current assignee: Jiangsu Shengye Electric Co ltd
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2022-01-18
Anticipated expiration: 2031-04-08

Abstract

The utility model discloses a combined low-voltage switch cabinet, and relates to the technical field of electrical equipment. The utility model comprises a top plate and a base, wherein a first upright post and a second upright post are arranged between the top plate and the base; a transverse plate is arranged between the first upright post and the second upright post; a vertical plate is arranged between the transverse plate and the top plate; one side of the vertical plate is provided with a low-pressure chamber; short columns are arranged between the transverse plate and the base; a bus chamber is arranged on one side of the short column; a plurality of inserting plates are detachably arranged in the bus chamber; a plurality of plug connectors are arranged on one sides of the short column and the upright post at equal intervals; the plug-in connector is detachably provided with a plug-in rod; the inserting rods are arranged on the two sides of the inserting plate; a limiting plate is further arranged at one end of the insertion rod; a partition plate is arranged between the first upright post and the short post; the function chamber is arranged above the clapboard, and the cable chamber is arranged below the clapboard. The combined low-voltage switch cabinet provided by the utility model is reasonable in structure, favorable for line arrangement, good in ventilation effect, high in flexibility and convenient for operators to repair and maintain.

Description

Combined low-voltage switch cabinet

Technical Field

The utility model belongs to the technical field of electrical equipment, and particularly relates to a combined low-voltage switch cabinet.

Background

The switch cabinet is an electric device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch circuit is arranged according to the requirement. The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system.

Common cubical switchboard is because interior component is more, and mostly concentrate the installation together, leads to cubical switchboard internal line confusion, and the magnetic field mutual interference that the electric current of components such as communication cable produced, causes serious influence to cubical switchboard interior component, has reduced the security of cubical switchboard. Meanwhile, the switch cabinet has a complex internal structure and a compact structure, so that the switch cabinet is very complicated to overhaul and maintain.

To above circumstances, a combined low-voltage switch cabinet is demanded, has the advantages of reasonable structure, favorable circuit arrangement, good ventilation effect, high flexibility, convenient repair and maintenance for operators and can solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a combined low-voltage switch cabinet, which achieves the purposes of reasonable structure, favorable line arrangement, good ventilation effect, high flexibility and convenience for operators to repair and maintain.

The utility model provides the following technical scheme:

a combined low-voltage switch cabinet comprises a top plate and a base, wherein a first upright post and a second upright post are arranged between the top plate and the base; a transverse plate is arranged between the first upright post and the second upright post; a vertical plate is arranged between the transverse plate and the top plate; a low-pressure chamber is arranged on one side of the vertical plate; short columns are distributed between the transverse plate and the base; a bus chamber is arranged on one side of the short column; a plurality of inserting plates are detachably arranged in the bus chamber; a plurality of plug connectors are arranged on one sides of the short columns and the two sides of the upright post at equal intervals; the plug-in connector is detachably provided with a plug-in rod; the insertion rods are arranged on two sides of the insertion plate; a limiting plate is further arranged at one end of the insertion rod; a partition plate is arranged between the first upright post and the short post; the function chamber is arranged above the partition board, and the cable chamber is arranged below the partition board.

Preferably, a first connecting block is arranged above the top plate; side plates are detachably distributed on two sides of the top plate; a second connecting block matched with the first connecting block is arranged above the side plate; a fixing hole is formed in the first connecting block; the fixing hole penetrates through the first connecting block and the second connecting block.

Preferably, the side plate is further provided with a heat dissipation row hole.

Preferably, a ventilating duct communicated with the atmosphere is distributed on the top plate; the transverse plate is internally provided with a ventilating pipe; a ventilation chamber is distributed on one side of the vertical plate; a fan is arranged in the ventilation chamber; the fan is a negative pressure fan, an air inlet of the fan is communicated with the ventilating pipe, and an air outlet is communicated with the ventilating pipe.

Preferably, the number of the first upright posts is 2, and the first upright posts are respectively arranged at two top corners on the right side of the top plate; the number of the second upright posts is 2, and the second upright posts are respectively arranged at two top corners on the left side of the top plate.

Preferably, a magnet is distributed on one side of the limiting plate, which is close to the insertion rod; and iron sheets magnetically connected with the magnetic blocks are distributed on the outer sides of the plug connectors.

Preferably, a positioning plate is further arranged between the partition plate and the transverse plate; a limiting groove is distributed on one side of the positioning plate; a circuit breaker is arranged in the functional chamber; the circuit breaker passes through the connecting rod to be installed two between the locating plate.

Preferably, a through hole is further formed in the transverse plate; the low-pressure chamber is communicated with the inner cavity of the function chamber through the through hole.

Preferably, the inserting plate is provided with a handle; the top surface of the handle is perpendicular to the top surface of the inserting plate; and a plurality of wiring holes are also formed in the inserting plate.

The utility model has the beneficial effects that:

(1) the utility model divides the interior of the switch cabinet into a low-pressure chamber, a function chamber, a bus chamber and a cable chamber by additionally arranging short columns, transverse plates, vertical plates, partition plates, inserting plates and other members, and can select the number of the inserting plates to be installed according to requirements, thereby flexibly arranging the bus chamber interior structure and enabling the wiring in the switch cabinet to be more orderly.

(2) The utility model is additionally provided with the ventilation chamber, and the negative pressure fan is arranged in the ventilation chamber, so that the heat in the switch cabinet can be radiated to the atmosphere through the negative pressure fan, and the potential safety hazard caused by overhigh heat in the switch cabinet and damage to elements is avoided.

(3) The first connecting block is additionally arranged above the top plate, the second connecting block is additionally arranged above the side plate, the first connecting block and the second connecting block can be fixed together by installing the fastening bolt, so that the side plates are fixed on two sides of the top plate, and if a plurality of switch cabinets are combined for use, the side plates can be removed, and the first connecting blocks on two adjacent switch cabinets are directly fixed together, so that the switch cabinet can be combined.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the internal frame structure of the present invention;

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

FIG. 3 is a front view of the frame structure of the present invention after installation of the patch panel;

fig. 4 is an external structural view of the present invention.

Description of reference numerals:

1. a top plate; 101. a funnel; 2. a first connecting block; 201. a fixing hole; 3. a first upright post; 301. a second upright post; 4. a partition plate; 401. positioning a plate; 5. a base; 6. a short column; 601. a plug-in unit; 7. a transverse plate; 8. a vertical plate; 9. a ventilation chamber; 901. a vent pipe; 10. a low pressure chamber; 11. a side plate; 111. a second connecting block; 112. Radiating row holes; 12. a functional chamber; 13. a circuit breaker; 14. a cable chamber; 15. a bus chamber; 16. inserting plates; 161. a handle; 162. a wiring hole; 163. a plug rod; 164. a limiting plate; 17. a fan.

Detailed Description

The first embodiment is as follows:

as shown in the figure, the combined low-voltage switch cabinet comprises a top plate 1 and a base 5; a first upright post 3 and a second upright post 301 are arranged between the top plate 1 and the base 5; the number of the first upright posts 3 is 2, and the first upright posts are respectively arranged at two top corners on the right side of the top plate 1; the number of the second upright posts 301 is 2, and the second upright posts are respectively arranged at two top corners on the left side of the top plate 1.

A transverse plate 7 is arranged between the first upright post 3 and the second upright post 301; a vertical plate 8 is arranged between the transverse plate 7 and the top plate 1; a low-pressure chamber 10 is arranged at one side of the vertical plate 8; a short column 6 is arranged between the transverse plate 7 and the base 5; a bus chamber 15 is arranged on one side of the short column 6; a plurality of inserting plates 16 are detachably arranged in the bus chamber 15; a plurality of plug connectors 601 are arranged on the short column 6 and one side of the second upright column 301 at equal intervals; the plug connector 601 is internally and detachably provided with a plug rod 163; the plug-in poles 163 are installed at both sides of the insert plate 16; a limiting plate 164 is further arranged at one end of the insertion rod 163; a magnetic block is distributed on one side of the limiting plate 164 close to the insertion rod 163; iron sheets magnetically connected with the magnetic blocks are distributed on the outer sides of the plug connectors 601; the inserting plate 16 is provided with a handle 161; the top surface of the handle 161 is perpendicular to the top surface of the insert plate 16; a plurality of wire routing holes 162 are also provided in the board 16. When the inserting plate 16 is installed, an operator holds the handle 161, aligns the inserting rod 163 with the inserting component 601, pushes the inserting plate 16 towards the inner side of the switch cabinet until the limiting plate 164 abuts against the inserting component 601, and at this time, the magnetic block on the limiting plate 164 is magnetically connected with the iron sheet on the outer surface of the inserting component 601, so that the installation process of the inserting plate 16 is completed.

A partition plate 4 is arranged between the first upright post 3 and the short post 6; a functional chamber 12 is arranged above the partition plate 4, and a cable chamber 14 is arranged below the partition plate; a through hole 701 is also formed in the transverse plate 7; the low-pressure chamber 10 is communicated with the inner cavity of the function chamber 12 through a through hole 701.

A positioning plate 401 is arranged between the partition plate 4 and the transverse plate 7; a limiting groove is distributed on one side of the positioning plate 401; a circuit breaker 13 is arranged in the functional chamber 12; the circuit breaker 13 is mounted between the two positioning plates 401 through a connecting rod; two ends of the connecting rod are arranged in the limiting groove.

Example two:

the present embodiment is different from the first embodiment in that: a first connecting block 2 is arranged above the top plate 1; side plates 11 are detachably distributed on two sides of the top plate 1; a second connecting block 111 matched with the first connecting block 2 is arranged above the side plate 11; a fixing hole 201 is formed in the first connecting block 2; the fixing hole 201 penetrates through the first connecting block 2 and the second connecting block 111; the side plate 11 is also provided with a heat dissipation row hole 112. When the side plate 11 is installed, aligning the second connecting block 111 with the first connecting block 2, and tightening the fastening bolt to fix the first connecting block 2 and the second connecting block 111 to complete installation of the side plate 11; when a plurality of switch cabinets are required to be combined for use, the side plates 11 are not installed, and the connecting blocks I2 on two adjacent switch cabinets are directly fixed together to complete the combined use of the switch cabinets. Except for the above distinguishing features, the other features are the same as those of the first embodiment.

The embodiment only shows the schematic diagram of installing the first connecting block 2 on the top plate 1, and actually, in order to improve the connection tightness between the switch cabinet and the switch cabinet, a plurality of connecting blocks 2 can be additionally arranged on the periphery of the first upright post 3, correspondingly, a second connecting block 111 matched with the first connecting block 2 is additionally arranged on the periphery of the side plate 11, and the connection tightness between the switch cabinets is improved through a plurality of connections.

Example three:

the present embodiment is different from the first and second embodiments in that: a ventilating duct 101 communicated with the atmosphere is arranged on the top plate 1; the transverse plate 7 is internally provided with a ventilating pipe 901; a ventilation chamber 9 is arranged on one side of the vertical plate 8; a fan 17 is arranged in the ventilation chamber 9; the fan 17 is a negative pressure fan, an air inlet of which is communicated with the ventilation pipe 901, and an air outlet of which is communicated with the ventilation pipe 101. The fan 17 is started to suck hot air in the switch cabinet into the fan 17 and transfer the hot air to the atmosphere, so that the purpose of releasing heat in the switch cabinet is achieved. Except for the above distinguishing features, the other features are the same as the embodiment.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a combined low-voltage switchgear, includes roof (1) and base (5), its characterized in that: a first upright post (3) and a second upright post (301) are arranged between the top plate (1) and the base (5); a transverse plate (7) is arranged between the first upright post (3) and the second upright post (301); a vertical plate (8) is arranged between the transverse plate (7) and the top plate (1); a low-pressure chamber (10) is arranged on one side of the vertical plate (8); short columns (6) are arranged between the transverse plate (7) and the base (5); a bus chamber (15) is arranged on one side of the short column (6); a plurality of inserting plates (16) are detachably arranged in the bus chamber (15); a plurality of plug connectors (601) are arranged on one sides of the short column (6) and the second upright post (301) at equal intervals; the plug connector (601) is internally and detachably provided with a plug rod (163); the insertion rods (163) are arranged on two sides of the insertion plate (16); a limiting plate (164) is further arranged at one end of the insertion rod (163); a partition plate (4) is arranged between the first upright post (3) and the short post (6); a function chamber (12) is arranged above the partition plate (4), and a cable chamber (14) is arranged below the partition plate.

2. The combination low-voltage switchgear cabinet according to claim 1, characterized in that: a first connecting block (2) is arranged above the top plate (1); side plates (11) are detachably arranged on two sides of the top plate (1); a second connecting block (111) matched with the first connecting block (2) is arranged above the side plate (11); a fixing hole (201) is formed in the first connecting block (2); the fixing hole (201) penetrates through the first connecting block (2) and the second connecting block (111).

3. The combination low-voltage switchgear cabinet according to claim 2, characterized in that: the side plate (11) is also provided with a heat dissipation row hole (112).

4. The combination low-voltage switchgear cabinet according to claim 1, characterized in that: a ventilating duct (101) communicated with the atmosphere is distributed on the top plate (1); the ventilation pipe (901) is arranged in the transverse plate (7); a ventilation chamber (9) is arranged on one side of the vertical plate (8); a fan (17) is arranged in the ventilation chamber (9); the fan (17) is a negative pressure fan, an air inlet of the negative pressure fan is communicated with the ventilating pipe (901), and an air outlet of the negative pressure fan is communicated with the ventilating pipe (101).

5. The combined low-voltage switchgear cabinet according to any of claims 1 to 4, characterized in that: the number of the first upright posts (3) is 2, and the first upright posts are respectively arranged at two top corners on the right side of the top plate (1); the number of the second upright posts (301) is 2, and the second upright posts are respectively arranged at two top corners on the left side of the top plate (1).

6. The combined low-voltage switchgear cabinet according to any of claims 1 to 4, characterized in that: a magnetic block is distributed on one side of the limiting plate (164) close to the insertion rod (163); and iron sheets magnetically connected with the magnetic blocks are distributed on the outer side of the plug connector (601).

7. The combination low-voltage switchgear cabinet according to claim 1, characterized in that: a positioning plate (401) is further arranged between the partition plate (4) and the transverse plate (7); a limiting groove is formed in one side of the positioning plate (401); a circuit breaker (13) is arranged in the functional chamber (12); the circuit breaker (13) is arranged between the two positioning plates (401) through a connecting rod.

8. The combination low-voltage switchgear cabinet according to claim 7, wherein: a through hole (701) is also formed in the transverse plate (7); the low-pressure chamber (10) is communicated with the inner cavity of the function chamber (12) through the through hole (701).

9. The combination low-voltage switchgear cabinet according to claim 8, wherein: a handle (161) is arranged on the inserting plate (16); the top surface of the handle (161) is perpendicular to the top surface of the inserting plate (16); a plurality of wiring holes (162) are also formed in the inserting plate (16).