CN212751580U

CN212751580U - AC low-voltage distribution box

Info

Publication number: CN212751580U
Application number: CN202021563578.5U
Authority: CN
Inventors: 刘步德
Original assignee: Xianning Fengyuan High Tech Electric Co ltd
Current assignee: Xianning Fengyuan High Tech Electric Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-03-19
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses an exchange low voltage distribution box, including fan, controller, main part and rings, evenly install the rack in the main part, and one side of main part installs the controller, the rack is close to the bottom of controller one side and evenly is provided with first louvre, and the inside bottom of rack installs the fan, the top cap is installed on the top of rack, and evenly is provided with the second louvre on the top cap to the edge of top cap bottom is provided with the rubber skid resistant course. The utility model discloses an install rings, assembly piece, assembly groove and rack for when the device used, the user can utilize the threaded connection effect that assembly piece and assembly groove constitute, carries out the dismouting with rings on the rack top, and then both convenient to use person utilize rings to lift by crane and ship each rack, is convenient for carry out the dismouting change to rings again, has strengthened the practicality of device.

Description

AC low-voltage distribution box

Technical Field

The utility model relates to a block terminal technical field specifically is an exchange low voltage distribution box.

Background

Electric power users such as power plant, transformer substation and factory and mining enterprise often need to use an interchange low voltage distribution box at the during operation, and it can realize illumination and distribution equipment's electric energy conversion, distribution and control, but present interchange low voltage distribution box still has following several problems when in-service use:

1. the common alternating-current low-voltage distribution box often has the defects of poor heat dissipation effect and difficulty in dismounting and maintaining a fan, so that the using effect of the device is poor;

2. the existing AC low-voltage distribution boxes on the market also generally have the defects of difficult hoisting and transportation and difficult combination and splicing, which leads to low practicability of the device and is not beneficial to the long-term popularization of the device;

3. the existing alternating-current low-voltage distribution box often has the defects of poor buffering and anti-oxidation effects and difficulty in assembling a main bus, so that the device has poor functionality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an exchange low voltage distribution box to the radiating effect who provides among the above-mentioned background art is poor with difficult to carry out the dismouting to the fan and maintain, difficult hoist and mount transportation and difficult combination concatenation and buffering, anti-oxidant effect are poor and the difficult problem of carrying out the assembly of main bus-bar in solving.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an exchange low voltage distribution box, includes fan, controller, main part and rings, evenly install the rack in the main part, and one side of main part installs the controller, the rack evenly is provided with first louvre near the bottom of controller one side, and the inside bottom of rack installs the fan, the top cap is installed on the top of rack, and evenly is provided with the second louvre on the top cap to the edge of top cap bottom is provided with the rubber skid resistant course, rings are all installed to four corners at top of the rack outside the top cap.

Preferably, the fixed arm has all been welded at the both ends of fan bottom, and the both sides of fixed arm all are provided with the first locking bolt of being connected with the inside bottom of rack, constitute between fan and the rack and dismantle mounting structure, make it to carry out the dismouting with the fan inside the rack and maintain.

Preferably, the welding of the intermediate position department of rings bottom has the assembly piece, and the lateral wall of assembly piece is provided with the external screw thread, the welding of the top of rack have with assembly piece assorted assembly groove to the inside wall of assembly groove is provided with the internal thread with external screw thread assorted, makes its person of facilitating the use utilize rings to lift by crane and ship each rack.

Preferably, the both ends of top cap bottom all evenly weld have the card post, be provided with on the rack with card post assorted draw-in groove, and four corners of top cap all evenly are provided with the fixing bolt who is connected with the rack, make it be convenient for the staff carry out the assembly and the adjustment of main bus-bar.

Preferably, one side of rack has the cabinet door through pivot formula activity hinged joint, and the edge of cabinet door inlays and has the buffering rubber banding, and the lateral wall of rack is provided with the polyester orange-shaped stoving lacquer layer, makes it prevent that cabinet door and rack from direct collision.

Preferably, the welding of the one end of rack has the base, and the even welding of the other end of rack has the reservation cutting, is provided with on the base and reserves cutting assorted reservation slot, and the welding has the stay on the rack of reservation cutting top to be provided with the second locking bolt with pedestal connection on the stay, the intermediate position department of base is provided with the fretwork groove, makes the device realize the advantage of combination formula, the dismouting transportation of being convenient for.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the alternating-current low-voltage distribution box is provided with a cabinet, a fan, a fixed arm, a first locking bolt, a first heat dissipation hole and a second heat dissipation hole, so that the performance of the device is optimized, the fan is started during use, after an electrical component arranged inside the cabinet generates heat, the heat rises and is discharged through the second heat dissipation hole uniformly arranged on the top cover, cold air is continuously supplemented into the cabinet through the first heat dissipation hole uniformly arranged at the bottom end of the cabinet, a natural ventilation channel is formed inside the cabinet from bottom to top, the purpose of heat dissipation is achieved, the heat loss of the device during operation is reduced, the service life of the device is prolonged, meanwhile, a user can disassemble and maintain the fan inside the cabinet by utilizing the fixing effect of the fixed arm and the first locking bolt, and the practicability of the device is enhanced;

(2) the alternating-current low-voltage distribution box is provided with a main body, a hanging ring, an assembly block, an assembly groove, a cabinet, a locking piece, a second locking bolt, a reserved insert and a reserved slot, so that the structure of the device is optimized;

(3) this exchange low voltage distribution box is through installing the cabinet door, the rack, the card post, fixing bolt and top cap, when making the device specifically use, on the one hand there is buffering rubber banding through inlaying in the edge of cabinet door, utilize the elasticity shock-absorbing capacity of rubber, can prevent cabinet door and cabinet direct collision, the protection level of cabinet door has also been improved simultaneously, and be provided with the polyester orange-shaped paint drying layer through the lateral wall at the rack, the anti-oxidant effect and the pleasing to the eye degree of device have been promoted, on the other hand user can utilize the block connection structure that card post and draw-in groove constitute, cooperation fixing bolt's locking effect, carry out the dismouting with the top cap on the cabinet, and then the staff of being convenient for carries out the assembly and the adjustment of main bus, the functionality of.

Drawings

FIG. 1 is a schematic view of the front view of the partial cross-section structure of the present invention;

FIG. 2 is a schematic view of the top cover of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is a schematic view of the front cross-section structure of the hanging ring of the present invention.

In the figure: 1. a cabinet door; 2. a first locking bolt; 3. a fixed arm; 4. a fan; 5. a first heat dissipation hole; 6. a controller; 7. a main body; 8. a hoisting ring; 9. a top cover; 10. a cabinet; 11. a base; 12. fixing the bolt; 13. clamping the column; 14. a second heat dissipation hole; 15. a rubber anti-slip layer; 16. reserving the cutting; 17. a locking piece; 18. a second locking bolt; 19. reserving a slot; 20. assembling a groove; 21. and assembling the block.

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 an embodiment: an alternating current low-voltage distribution box comprises a fan 4, a controller 6, a main body 7 and hanging rings 8, wherein a cabinet 10 is uniformly installed on the main body 7, the controller 6 is installed on one side of the main body 7, first heat dissipation holes 5 are uniformly formed in the bottom end, close to one side of the controller 6, of the cabinet 10, the fan 4 is installed at the bottom end inside the cabinet 10, a top cover 9 is installed at the top end of the cabinet 10, second heat dissipation holes 14 are uniformly formed in the top cover 9, a rubber anti-skid layer 15 is arranged at the edge of the bottom end of the top cover 9, the hanging rings 8 are installed at four corners of the top of the cabinet 10 outside the top cover 9, fixing arms 3 are welded at two ends of the bottom of the fan 4, first locking bolts 2 connected with the bottom end inside the cabinet 10 are arranged at two sides of;

when the fan fixing device is used, a user can use the fixing effect of the fixing arm 3 and the first locking bolt 2 to disassemble and assemble the fan 4 in the cabinet 10 for maintenance;

an assembly block 21 is welded in the middle of the bottom end of the hanging ring 8, an external thread is arranged on the outer side wall of the assembly block 21, an assembly groove 20 matched with the assembly block 21 is welded at the top end of the cabinet 10, and an internal thread matched with the external thread is arranged on the inner side wall of the assembly groove 20;

when the lifting ring is used, a user can disassemble and assemble the lifting ring 8 at the top end of the cabinet 10 by utilizing the threaded connection effect formed by the assembly block 21 and the assembly groove 20, so that the user can conveniently lift and ship each cabinet 10 by utilizing the lifting ring 8 and can conveniently disassemble, assemble and replace the lifting ring 8;

clamping columns 13 are uniformly welded at two ends of the bottom of the top cover 9, clamping grooves matched with the clamping columns 13 are formed in the cabinet 10, and fixing bolts 12 connected with the cabinet 10 are uniformly arranged at four corners of the top cover 9;

when the device is used, a user can utilize a clamping connection structure formed by the clamping column 13 and the clamping groove to match the locking action of the fixing bolt 12 to disassemble and assemble the top cover 9 on the cabinet 10, so that the assembly and adjustment of the main bus can be conveniently carried out by workers, and the functionality of the device is enhanced;

one side of the cabinet 10 is connected with a cabinet door 1 through a rotating shaft type movable hinge, a buffering rubber strip is embedded at the edge of the cabinet door 1, and a polyester orange-shaped paint drying layer is arranged on the outer side wall of the cabinet 10;

the edge of the cabinet door 1 is embedded with the buffering rubber strip, the cabinet door 1 can be prevented from directly colliding with the cabinet 10 by using the elastic buffering performance of rubber, the protection grade of the cabinet door 1 is improved, and the anti-oxidation effect and the attractiveness of the device are improved by arranging the polyester orange-shaped paint drying layer on the outer side wall of the cabinet 10;

a base 11 is welded at one end of the cabinet 10, a reserved inserting strip 16 is uniformly welded at the other end of the cabinet 10, a reserved slot 19 matched with the reserved inserting strip 16 is formed in the base 11, a locking sheet 17 is welded on the cabinet 10 above the reserved inserting strip 16, a second locking bolt 18 connected with the base 11 is arranged on the locking sheet 17, and a hollow groove is formed in the middle position of the base 11;

when the device is used, a user can utilize the sliding connection structure formed by the reserved insertion strips 16 and the reserved insertion slots 19 to match the locking and fixing functions of the locking pieces 17 and the second locking bolts 18 to realize the splicing and combination of all the cabinets 10 on the main body 7, so that the device has the combined advantages and is convenient to disassemble, assemble and transport;

the output end of the controller 6 is electrically connected with the input end of the fan 4 through a lead, the model of the fan 4 can be HCC-30S, and the model of the controller 6 can be FX1S-20 MR-D.

The working principle is as follows: when the device is used, the device is externally connected with a power supply, a user can firstly use the threaded connection function formed by the assembly block 21 and the assembly groove 20 to disassemble and assemble the hanging ring 8 at the top end of the cabinet 10, so that the user can conveniently lift and ship each cabinet 10 by using the hanging ring 8 and disassemble and replace the hanging ring 8, then the user can use the sliding connection structure formed by the reserved insertion strip 16 and the reserved insertion groove 19 to match the locking and fixing functions of the locking piece 17 and the second locking bolt 18 to realize the splicing and combination of each cabinet 10 on the main body 7, so that the device realizes the combined advantages, is convenient to disassemble, assemble and transport, finally, various electrical appliances are installed into the cabinet 10 through screws, and the user can use the clamping connection structure formed by the clamping column 13 and the clamping groove to match the locking function of the fixing bolt 12 to disassemble and assemble the top cover 9 on the cabinet 10, so that the assembly and adjustment of the main bus can be conveniently carried out, the functionality of the device is enhanced, when the device is used specifically, on one hand, the edge of the cabinet door 1 is embedded with the buffering rubber strip, and the elastic buffering performance of rubber is utilized, so that the cabinet door 1 can be prevented from directly colliding with the cabinet 10, and meanwhile, the protection grade of the cabinet door 1 is also improved, moreover, the outer side wall of the cabinet 10 is provided with the polyester orange-shaped paint baking layer, so that the oxidation resistance and the attractiveness of the device are improved, on the other hand, the fan 4 is started, when the electrical components installed inside the cabinet 10 generate heat, the heat rises and is discharged through the second heat dissipation holes 14 uniformly arranged on the top cover 9, the cold air is continuously supplied into the cabinet 10 through the first heat dissipation holes 5 uniformly formed at the bottom end of the cabinet 10, further, a natural ventilation channel is formed in the cabinet 10 from bottom to top, so that the purpose of heat dissipation is achieved, heat loss during operation of the device is reduced, and the service life of the device is prolonged.

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.

Claims

1. The utility model provides an exchange low voltage distribution box, includes fan (4), controller (6), main part (7) and rings (8), its characterized in that: evenly install rack (10) in main part (7), and controller (6) are installed to one side of main part (7), the bottom that rack (10) is close to controller (6) one side evenly is provided with first louvre (5), and just fan (4) are installed to the inside bottom of rack (10), top cap (9) are installed on the top of rack (10), and evenly are provided with second louvre (14) on top cap (9) to the edge of top cap (9) bottom is provided with rubber skid resistant course (15), rings (8) are all installed to four corners at top cap (9) outside rack (10) top.

2. An alternating current low voltage distribution box according to claim 1, characterized in that: fixed arm (3) have all been welded at the both ends of fan (4) bottom, and the both sides of fixed arm (3) all are provided with first locking bolt (2) of being connected with the inside bottom of rack (10), constitute between fan (4) and rack (10) and dismantle mounting structure.

3. An alternating current low voltage distribution box according to claim 1, characterized in that: the welding of the intermediate position department of rings (8) bottom has assembly piece (21), and the lateral wall of assembly piece (21) is provided with the external screw thread, the welding of the top of rack (10) have with assembly piece (21) assorted assembly groove (20) to the inside wall of assembly groove (20) is provided with external screw thread assorted internal thread.

4. An alternating current low voltage distribution box according to claim 1, characterized in that: card post (13) all evenly welded at the both ends of top cap (9) bottom, be provided with on rack (10) with card post (13) assorted draw-in groove, and four corners of top cap (9) all evenly are provided with fixing bolt (12) be connected with rack (10).

5. An alternating current low voltage distribution box according to claim 1, characterized in that: one side of the cabinet (10) is connected with a cabinet door (1) through a rotating shaft type movable hinge, a buffering rubber strip is embedded at the edge of the cabinet door (1), and a polyester orange-shaped paint drying layer is arranged on the outer side wall of the cabinet (10).

6. An alternating current low voltage distribution box according to claim 1, characterized in that: the welding of the one end of rack (10) has base (11), and the even welding of the other end of rack (10) has reserved cutting (16), be provided with on base (11) with reserve cutting (16) assorted reserve slot (19), and the welding has stay (17) on rack (10) of reserving cutting (16) top to be provided with second locking bolt (18) of being connected with base (11) on stay (17), the intermediate position department of base (11) is provided with the fretwork groove.