CN218867710U

CN218867710U - Low-voltage complete switch equipment

Info

Publication number: CN218867710U
Application number: CN202223512114.3U
Authority: CN
Inventors: 梁超; 王俊宏; 田茂参
Original assignee: Zunyi Changzheng Electric Power Polytron Technologies Inc
Current assignee: Zunyi Changzheng Electric Power Polytron Technologies Inc
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-04-14
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses a low-voltage complete switch device, which comprises a switch cabinet, wherein a U-shaped hollow plate is arranged in the middle of the bottom end of the switch cabinet, a pair of bases is arranged at the top end of the U-shaped hollow plate, and the two bases are both contacted with the side wall of the switch cabinet; the beneficial effects are that: through setting up L type bull stick, spacing sand grip, tip groove and rubber layer, during the installation, to dispel the heat the apron through spacing sand grip and heat dissipation box initial joint, through swing down L type bull stick, the clearance of L type bull stick and tip groove can slowly reduce until disappearing, when L type bull stick continues the downswing, because the clearance has disappeared, therefore the rubber layer can receive the extrusion shrink, can make the tight firm laminating of L type bull stick on the heat dissipation apron, stability and dismouting efficiency after the effectual improvement heat dissipation apron installation, and the dismouting of heat dissipation apron does not need the screw, iron materials such as spring, the oxidation phenomenon of rustting can not appear, very big subsequent dismouting of being convenient for.

Description

Low-voltage complete switch equipment

Technical Field

The utility model relates to a switchgear technical field particularly, relates to a low pressure complete sets of switchgear.

Background

The low-voltage complete equipment refers to complete equipment used in voltage grades of 380V and below, and is mainly used in power distribution, electric transmission and automatic control equipment of a low-voltage system of a power plant.

The low-voltage switchgear assembly comprises a large number of electric elements, and when the low-voltage switchgear assembly operates, the interior of the low-voltage switchgear assembly can generate a large amount of heat.

The current heat abstractor (the majority is the box body structure) most all is in low pressure switchgear's both sides through a plurality of bolt fixed mounting, after long-time the use, the inside square filter screen of heat abstractor, great dust can be adhered to the fan, need get rid of a plurality of bolts and open heat abstractor, and the square filter screen to pulling down, the fan is dismantled and is washd, it is inefficient to dismantle, and the bolt is very easily oxidized for the iron material and rusts, follow-up heat abstractor's of very big influence dismouting, it is very inconvenient to use.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides a low pressure complete sets switchgear to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

the utility model provides a low pressure switchgear assembly, includes the cubical switchboard, the bottom middle part of cubical switchboard is equipped with the cavity board in the U type, the top of cavity board in the U type is equipped with a pair of base, two the base all with the lateral wall of cubical switchboard contacts, two the top of base all be equipped with the heat dissipation box that the cubical switchboard lateral wall contacted mutually, two one side that the heat dissipation box was kept away from mutually all is equipped with rather than assorted heat dissipation apron, two one side that the heat dissipation apron was kept away from mutually all is equipped with the ventilation opening, two the both sides of cubical switchboard all are equipped with the carousel, two one side that the carousel was kept away from mutually all is equipped with spacing inserted cylinder, two the one end that spacing inserted cylinder was kept away from mutually all installs the filtration heat dissipation piece, the internally mounted of cavity board in the U type has a biax motor, two the both ends of biax motor all be equipped with cavity board both sides inner wall swing joint's connecting axle in the U type, the connecting axle with the equal synchronizing wheel of spacing inserted cylinder, it is every right all to twine has rather than assorted hold-in range, two one side that the cubical switchboard was kept away from mutually all is equipped with a pair of L type bull stick, two.

Preferably, each inclined groove is provided with a rubber layer matched with the inclined groove, and the rubber layer is also of an inclined structure.

Preferably, the top of base is equipped with a pair of spacing sand grip, just the heat dissipation apron simultaneously with two spacing sand grip sliding connection.

Preferably, two the connecting axle all overlaps and is equipped with the stop collar that a plurality of equidistance distribute, every the top of stop collar all be equipped with the backup pad that the hollow inner wall of plate is connected in the U type with the bottom.

Preferably, the filtering and heat dissipating piece comprises a fan, an inserting shaft extending into the limiting inserting barrel is arranged at one end, close to the switch cabinet, of the fan, and a square filter screen movably connected with the fan is arranged at one end, far away from the switch cabinet, of the fan.

Preferably, one side of the two heat dissipation boxes, which is far away from the switch cabinet, is provided with a square placing frame matched with the square filter screen.

Preferably, the bottom of cubical switchboard is equipped with a plurality of supporting legs, the height of supporting legs is higher than the thickness of U type hollow plate.

The utility model has the advantages that:

1. by arranging the L-shaped rotating rod, the limiting convex strips, the inclined grooves and the rubber layer, during installation, the heat dissipation cover plate is preliminarily connected with the heat dissipation box through the limiting convex strips, and by swinging the L-shaped rotating rod downwards, gaps between the L-shaped rotating rod and the inclined grooves can be slowly reduced until the gaps disappear;

2. this application low pressure switchgear can drive two fans simultaneously and rotate only through a biax motor, and the radiating effect is good, and has good energy-conserving effect, can not disturb the inside operation of low pressure switchgear simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a low-voltage switchgear assembly according to an embodiment of the present invention;

fig. 2 is a partial front sectional view of a heat dissipation box and a U-shaped hollow plate in a low-voltage switchgear assembly according to an embodiment of the present invention;

fig. 3 is an enlarged view of a in fig. 2 of a low voltage switchgear according to an embodiment of the present invention.

In the figure:

1. a switch cabinet; 2. a U-shaped hollow plate; 3. a base; 4. a heat dissipation box; 5. a heat dissipation cover plate; 6. a ventilation opening; 7. a turntable; 8. limiting the inserting cylinder; 9. a double-shaft motor; 10. a connecting shaft; 11. a synchronizing wheel; 12. a synchronous belt; 13. an L-shaped rotating rod; 14. an inclined groove; 15. a rubber layer; 16. limiting convex strips; 17. a fan; 18. inserting a shaft; 19. a square filter screen; 20. a square placement frame; 21. a position limiting sleeve; 22. support the feet.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a low pressure complete sets of switchgear.

The first embodiment;

as shown in fig. 1-3, according to the utility model discloses a low pressure switchgear assembly, including cubical switchboard 1, the bottom middle part of cubical switchboard 1 is equipped with hollow plate 2 in the U type, the top of hollow plate 2 in the U type is equipped with a pair of base 3, two base 3 all with the lateral wall of cubical switchboard 1 contacts, two the top of base 3 all be equipped with heat dissipation box 4 that the lateral wall of cubical switchboard 1 contacted, two one side that heat dissipation box 4 kept away from each other all is equipped with rather than assorted heat dissipation apron 5, two one side that heat dissipation apron 5 kept away from each other all is equipped with ventilation opening 6, two the both sides of cubical switchboard 1 all are equipped with carousel 7, two one side that carousel 7 kept away from each other all is equipped with spacing inserted cylinder 8, two the one end that spacing inserted cylinder 8 kept away from each other all installs the filtration heat dissipation piece, the internally mounted of hollow plate 2 in the U type has double-shaft motor 9, two the both ends of double-shaft motor 9 all be equipped with connecting axle 10 that U type hollow plate 2 both sides inner wall swing joint in the U type, connecting axle 10 with spacing inserted cylinder 8 all overlaps and is equipped with synchronizing wheel 11, every pair of synchronizing wheel 11, all has every between synchronizing wheel 11 all the winding with its assorted winding and its one side L13, two connecting axle 1 keeps away from one side of switch 1 and two synchronizing bar 13 that switch 1 all keep away from each other keep away from a pair of switch and a pair of switch type synchronous pulley 13.

Example two;

as shown in fig. 1-3, according to the utility model discloses a low pressure complete sets switchgear, every all install on the inclined groove 14 rather than assorted rubber layer 15, just rubber layer 15 also is the slope structure, and L type bull stick 13 is when the downward swing, and L type bull stick 13 can slowly reduce until disappearing with the clearance of inclined groove 14, and when L type bull stick 13 continued the downward swing, because the clearance has disappeared, consequently rubber layer 15 can receive the extrusion shrink to very big improvement L type bull stick 13 fastness after the downward swing, thereby effectual improvement radiating cover 5 stability after installation, and radiating cover 5's dismouting does not need iron materials such as screw, spring, the phenomenon of can not appearing rustting, and the dismouting is convenient and stable safety, the top of base 3 is equipped with a pair of spacing sand grip 16, just radiating cover 5 simultaneously with two spacing sand grip 16 sliding connection makes radiating cover 5 and spacing sand grip 16 can sliding connection, and radiating cover 5 only can the horizontal slip, provides good auxiliary role for radiating cover 5's dismouting, two connecting axle 10 all overlaps and is equipped with a plurality of spacing cover 21 equidistant distribution the spacing cover 21 and the effective hollow support plate top that rotates is all connected with the spacing inner wall of the supporting plate top that rotates, and the effectual hollow support that the dismouting just is equipped with the spacing inboard wall 2, the accurate.

Example three;

as shown in fig. 1-3, according to the utility model discloses low pressure switchgear assembly, it includes fan 17 to filter the radiating piece, fan 17 is close to the one end of cubical switchboard 1 is equipped with and extends to spacing inserting shaft 18 of inserting a section of thick bamboo 8 inside, fan 17 keeps away from the one end of cubical switchboard 1 is equipped with rather than swing joint's square filter screen 19, has good dustproof radiating effect, and convenient to use person's dismouting is washd, two heat dissipation box 4 keeps away from one side of cubical switchboard 1 be equipped with square placing frame 20 of square filter screen 19 assorted, play good location and place the effect to square filter screen 19, can prevent square filter screen 19 from rotating wantonly.

Example four;

as shown in fig. 1-3, according to the utility model discloses low pressure complete sets of switchgear, the bottom of cubical switchboard 1 is equipped with a plurality of supporting legs 22, supporting legs 22 highly be higher than the thickness of hollow plate 2 in the U type provides good installation space for hollow plate 2 in the U type, makes the bottom surface of cubical switchboard 1, the bottom of hollow plate 2 in the U type all keep the interval with ground simultaneously to have good ventilation and moisture-proof effect.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In actual application, during installation: the position of the insertion shaft 18 is well adjusted, the insertion shaft 18 is inserted into the limiting insertion cylinder 8, meanwhile, the square filter screen 19 is precisely clamped on the square placement frame 20 (the square placement frame 20 and the fan 17 are cleaned, and the square filter screen is clean and tidy), the heat dissipation cover plate 5 is placed on the limiting convex strip 16, the heat dissipation cover plate 5 is pushed to be attached to the heat dissipation box 4, the two L-shaped rotating rods 13 swing downwards, the gap between the L-shaped rotating rods 13 and the inclined groove 14 in the downward swinging process can be slowly reduced until the gap disappears, when the L-shaped rotating rods 13 continue to swing downwards, the rubber layer 15 can be extruded and contracted due to the disappearance of the gap, the L-shaped rotating rods 13 can be tightly and firmly attached to the heat dissipation cover plate 5, the heat dissipation cover plate 5 is rapidly installed, the heat dissipation cover plate 5 is assembled and disassembled without iron materials such as screws and springs, the rusting phenomenon can not occur, and subsequent assembly and disassembly are greatly facilitated; the double-shaft motor 9 is started, the two connecting shafts 10 rotate simultaneously, under the action of the synchronous belt 12 and the synchronous wheel 11, the two limiting insertion cylinders 8 rotate simultaneously, and the insertion shafts 18 are driven to rotate (the cross section of the insertion shafts 18 is of a square structure) due to the fact that the limiting insertion cylinders 8 drive the insertion shafts 18 to rotate, and the insertion shafts 18 drive the fans 17 to rotate, so that the low-voltage complete switch equipment has a good heat dissipation effect.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The low-voltage switchgear assembly is characterized by comprising a switch cabinet (1), wherein a U-shaped hollow plate (2) is arranged in the middle of the bottom end of the switch cabinet (1), a pair of bases (3) is arranged at the top end of the U-shaped hollow plate (2), the bases (3) are in contact with the side wall of the switch cabinet (1), the top ends of the bases (3) are provided with heat dissipation boxes (4) in contact with the side wall of the switch cabinet (1), the heat dissipation boxes (4) are provided with heat dissipation cover plates (5) matched with the heat dissipation boxes, the heat dissipation cover plates (5) are provided with ventilation openings (6) and ventilation openings (6) at one sides far away from each other, the two sides of the switch cabinet (1) are provided with rotary tables (7), the two sides, far away from each rotary table (7) are provided with limiting insertion cylinders (8), the two ends, far away from each limiting insertion cylinder (8) are provided with filtering and radiating pieces, double-shaft motors (9) are arranged inside the U-shaped hollow plate (9), two ends of the two motors (9) are provided with connecting shafts (2), and connecting shafts (10) are connected with synchronous wheels (11), one side of each switch cabinet (1) far away from each other is provided with a pair of L-shaped rotating rods (13), and one side of each switch cabinet (1) far away from each other is provided with a pair of inclined grooves (14) matched with the L-shaped rotating rods (13).

2. Low-voltage switchgear assembly according to claim 1, characterized in that each of said inclined slots (14) is fitted with a matching rubber layer (15), and said rubber layers (15) are also of inclined configuration.

3. A low-voltage switchgear assembly according to claim 1, wherein a pair of limiting ribs (16) are provided at the top end of the base (3), and the heat-dissipating cover (5) is slidably connected to both of the limiting ribs (16).

4. A low-voltage switchgear assembly according to claim 1, wherein two of said connecting shafts (10) are sleeved with a plurality of equally spaced position-limiting sleeves (21), and each of the top and bottom ends of said position-limiting sleeves (21) is provided with a supporting plate connected to the inner wall of said U-shaped hollow plate (2).

5. The low-voltage switchgear assembly according to claim 1, wherein the filtering heat sink includes a fan (17), an insertion shaft (18) extending into the limiting insertion barrel (8) is provided at one end of the fan (17) close to the switch cabinet (1), and a square filter screen (19) movably connected with the fan (17) is provided at one end of the fan (17) far away from the switch cabinet (1).

6. The low-voltage switchgear assembly according to claim 5, wherein a square placement frame (20) matched with the square filter screen (19) is arranged on one side of the two heat dissipation boxes (4) away from the switchgear cabinet (1).

7. The low-voltage switchgear assembly according to claim 1, wherein a plurality of support legs (22) are provided at the bottom end of the switchgear cabinet (1), and the height of the support legs (22) is greater than the thickness of the U-shaped hollow plate (2).