CN215645828U - Lifting ring main unit convenient to mount and dismount - Google Patents

Abstract

The utility model discloses a lifting type ring main unit convenient to mount and dismount, which comprises a protective box body, a structure box, a lead screw and a large gear, wherein the structure box is fixed at one end of the top of the protective box body through a bolt, a heat dissipation box is fixed at the other end of the top of the protective box body through a bolt, the lead screw is fixed in the protective box body through a bearing, an internal thread sliding block is sleeved on the outer side of the lead screw, and the ring main unit is fixed on one side of the internal thread sliding block through a bolt. The lifting device is simple in overall structure, convenient to mount and dismount, high in lifting speed and convenient to dissipate heat.

Description

Lifting ring main unit convenient to mount and dismount

Technical Field

The utility model relates to the technical field of ring main units, in particular to a lifting ring main unit convenient to mount and dismount.

Background

The ring main unit is a group of electric equipment which is arranged in a metal or nonmetal insulating cabinet body or is made into an assembled interval ring main power supply unit, and the core part of the ring main unit adopts a load switch and a fuse, so that the ring main unit has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like.

At present, ring main units are widely used in distribution stations and box-type substations of load centers such as urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like, and the types of the ring main units are many.

The existing lifting ring main unit convenient to mount and dismount has the defects that: 1. overall structure is complicated, inconvenient installation, dismantlement, 2, function singleness, and elevating speed is slower, and inconvenient dispels the heat. Therefore, the lifting ring main unit convenient to mount and dismount is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a lifting ring main unit convenient to mount and dismount, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides an over-and-under type looped netowrk cabinet easy to assemble dismantlement, includes protection box, structure box, lead screw and gear wheel, protection box top one end is passed through the bolt fastening and is had the structure box, the protection box top other end is passed through the bolt fastening and is had the heat dissipation box, the inside lead screw that is fixed with through the bearing of protection box, lead screw outside cover is equipped with the internal thread slider, internal thread slider one side is through the bolt fastening and has the looped netowrk cabinet.

Furthermore, a main supporting column is fixed to the inner top of the protective box body through a bolt, a compression spring is embedded into the main supporting column, an auxiliary supporting column is sleeved at the bottom end of the main supporting column, a structural frame is fixed to the bottom of the auxiliary supporting column through a bolt, and a line pressing roller is fixed to the interior of the structural frame through a bearing.

Further, the inside axostylus axostyle that is fixed with through the bearing of structure box, the axostylus axostyle outside cover is equipped with the gear wheel, the axostylus axostyle top is fixed with through the bolt and shakes the dish, it is located structure box top to shake the dish.

Furthermore, an auxiliary rod is fixed on one side of the screw rod through a bolt, the auxiliary rod penetrates through the internal thread sliding block, a small gear is fixed at the top end of the screw rod through a bolt, the small gear is located inside the structure box, and the small gear is meshed with the large gear; the auxiliary rod can improve the structural stability of the internal thread sliding block.

Further, a through hole is formed between the heat dissipation box and the protection box body, an exhaust fan is installed inside the heat dissipation box through a mounting frame, and downward inclined air outlets are welded on two sides of the heat dissipation box.

Furthermore, a wire inlet pipe is welded at one end of the protection box body, a sealing top plate is fixed at the top of the ring main unit through bolts, and the sealing top plate is located at the top of the protection box body; when the ring main unit enters the protection box body, the sealing top plate can seal the top of the protection box body.

Compared with the prior art, the utility model has the following beneficial effects:

1. through setting up protection box, gear wheel, pinion and lead screw, personnel can bury the protection box and fix on ground and use the bolt, simple to operate, convenient to detach, personnel rotate the gear wheel rotation that the rocking disc drove axostylus axostyle and the outside thereof, and the gear wheel rotates and drives the lead screw through the pinion and rotate, and the lead screw rotates the looped netowrk cabinet that promotes internal thread slider and one side and removes, makes the looped netowrk cabinet can reciprocate and stretch out and draw back, and the transmission of gear wheel and pinion can improve the slew velocity of looped netowrk cabinet.

2. Through setting up heat dissipation box, extraction fan and down to one side formula air outlet, the personnel open the extraction fan and can take out the internal gaseous gas of protective housing through a plurality of through-holes, reach and take a breath in the protective housing and keep dry and radiating purpose, and gaseous and heat that get into in the heat dissipation box are discharged through a plurality of down to one side formula air outlets, and the design of down to one side formula air outlet makes outside water stain, dust etc. be difficult for getting into in the heat dissipation box.

Drawings

Fig. 1 is a schematic view of an overall structure of a lifting ring main unit convenient to mount and dismount.

Fig. 2 is a schematic diagram of an internal structure of the lifting ring main unit convenient to mount and dismount.

Fig. 3 is a schematic diagram of an internal structure of a structure box of the lifting ring main unit convenient to mount and dismount.

Fig. 4 is a schematic diagram of an internal structure of the heat dissipation box of the lifting ring main unit convenient to mount and dismount.

Fig. 5 is a schematic view of an internal structure of a main support column of the lifting ring main unit convenient to mount and dismount.

In the figure: 1. a protective box body; 2. a structural box; 3. a heat dissipation box; 4. a ring main unit; 5. sealing the top plate; 6. a main support column; 7. a secondary support post; 8. a structural frame; 9. a wire pressing roller; 10. a screw rod; 11. an internal thread slider; 12. an auxiliary lever; 13. a wire inlet pipe; 14. a compression spring; 15. a shaft lever; 16. shaking the plate; 17. a bull gear; 18. a pinion gear; 19. an exhaust fan; 20. a through hole; 21. and a downward inclined air outlet.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-5, an over-and-under type looped netowrk cabinet of easy to assemble dismantlement, including protection box 1, structure box 2, lead screw 10 and gear wheel 17, 1 top one end of protection box has structure box 2 through the bolt fastening, 1 top other end of protection box has heat dissipation box 3 through the bolt fastening, 1 inside of protection box is fixed with lead screw 10 through the bearing, the lead screw 10 outside cover is equipped with internal thread slider 11, 11 one side of internal thread slider has looped netowrk cabinet 4 through the bolt fastening.

The top of the interior of the protection box body 1 is fixed with a main support column 6 through a bolt, a compression spring 14 is embedded in the main support column 6, an auxiliary support column 7 is sleeved at the bottom end of the main support column 6, a structural frame 8 is fixed at the bottom of the auxiliary support column 7 through a bolt, and a line pressing roller 9 is fixed in the structural frame 8 through a bearing.

In this embodiment, as shown in fig. 2 and 5, the compression spring 14 in the main support column 6 can push the auxiliary support column 7 to move downward, and the auxiliary support column 7 moves downward to push the structural frame 8 and the line pressing roller 9 at the bottom thereof to move downward, so as to press and restrain the cable wire entering the protective box 1.

The structure box comprises a structure box 2 and is characterized in that a shaft rod 15 is fixed inside the structure box 2 through a bearing, a large gear 17 is sleeved on the outer side of the shaft rod 15, a rocking disc 16 is fixed at the top end of the shaft rod 15 through a bolt, and the rocking disc 16 is located at the top of the structure box 2.

In this embodiment, as shown in fig. 3, a person rotates the rocking disc 16 to drive the shaft rod 15 and the large gear 17 outside the shaft rod to rotate.

An auxiliary rod 12 is fixed on one side of the screw rod 10 through a bolt, the auxiliary rod 12 penetrates through the internal thread sliding block 11, a small gear 18 is fixed at the top end of the screw rod 10 through a bolt, the small gear 18 is located inside the structure box 2, and the small gear 18 is meshed with the large gear 17.

In this embodiment, as shown in fig. 1, the large gear 17 rotates to drive the screw rod 10 to rotate through the small gear 18.

Wherein, a through hole 20 has been seted up between heat dissipation box 3 and the protection box 1, the inside extraction fan 19 of installing through the mounting bracket of heat dissipation box 3, the welding of 3 both sides of heat dissipation box has down inclined air outlet 21.

In this embodiment, as shown in fig. 4, the suction fan 19 works to draw out the gas and heat in the protection box 1 through the plurality of through holes 20, the downward inclined air outlet 21 facilitates the discharge of the gas and heat, and the external dust and water stain is not easy to enter the heat dissipation box 3.

Wherein, the welding of 1 one end of protection box has inlet wire pipe 13, 4 tops of looped netowrk cabinet are fixed with sealed roof 5 through the bolt, sealed roof 5 is located 1 tops of protection box.

In this embodiment, as shown in fig. 2, the incoming line pipe 13 facilitates the electric wire and cable to enter the protection box 1, and when the ring main unit 4 enters the protection box 1, the sealing top plate 5 can seal the top of the protection box 1.

It should be noted that, the utility model is a lifting ring main unit convenient for mounting and dismounting, when working, a person can bury the protective box body 1 on the ground and fix it with bolts, the mounting is convenient, the dismounting is convenient, the cable and the wire are inserted into the protective box body 1 from the wire inlet pipe 13 and are connected with the electric equipment in the ring main unit 4, the compression spring 14 in the main support column 6 can push the auxiliary support column 7 to move downwards and push the structure frame 8 and the wire pressing roller 9 at the bottom of the structure frame to move downwards and press and restrain the wire and the cable, the person rotates the rocking disc 16 to drive the shaft lever 15 and the big gear 17 at the outer side of the shaft lever, the big gear 17 rotates to drive the screw rod 10 to rotate through the small gear 18, the screw rod 10 rotates to push the internal thread slider 11 and the ring main unit 4 at one side to move, so that the ring main unit 4 can move upwards and downwards for extension, the transmission of the big gear 17 and the small gear 18 can improve the lifting speed of the ring main unit 4, the personnel open the exhaust fan 19 can take out the gaseous gas in the protection box 1 through a plurality of through-holes 20, reach and take a breath in to protection box 1 and keep dry and radiating purpose, and gaseous and heat that get into in the heat dissipation box 3 are discharged through a plurality of down-tilting air outlets 21, and the design of down-tilting air outlet 21 makes outside water stain, dust etc. be difficult for getting into in the heat dissipation box 3.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides an over-and-under type looped netowrk cabinet easy to assemble dismantlement, includes protection box (1), structure box (2), lead screw (10) and gear wheel (17), its characterized in that: protection box (1) top one end has structure box (2) through the bolt fastening, the protection box (1) top other end has heat dissipation box (3) through the bolt fastening, protection box (1) is inside to be fixed with lead screw (10) through the bearing, lead screw (10) outside cover is equipped with internal thread slider (11), internal thread slider (11) one side has looped netowrk cabinet (4) through the bolt fastening.

2. The lifting ring main unit convenient to mount and dismount as claimed in claim 1, wherein: the top has main tributary dagger (6) through the bolt fastening in protection box (1), main tributary dagger (6) inside is inlayed and is equipped with compression spring (14), main tributary dagger (6) bottom cover is equipped with vice support column (7), there is structural rack (8) bottom through the bolt fastening in vice support column (7), it presses line roller (9) to be fixed through the bearing in structural rack (8) inside.

3. The lifting ring main unit convenient to mount and dismount as claimed in claim 1, wherein: the structure box is characterized in that a shaft rod (15) is fixed inside the structure box (2) through a bearing, a large gear (17) is sleeved on the outer side of the shaft rod (15), a rocking disc (16) is fixed at the top end of the shaft rod (15) through a bolt, and the rocking disc (16) is located at the top of the structure box (2).

4. The lifting ring main unit convenient to mount and dismount as claimed in claim 1, wherein: lead screw (10) one side is fixed with auxiliary rod (12) through the bolt, auxiliary rod (12) run through internal thread slider (11), lead screw (10) top is fixed with pinion (18) through the bolt, pinion (18) are located structure box (2) inside, pinion (18) and gear wheel (17) are engaged with each other.

5. The lifting ring main unit convenient to mount and dismount as claimed in claim 1, wherein: through-hole (20) have been seted up between heat dissipation box (3) and protection box (1), suction fan (19) are installed through the mounting bracket to heat dissipation box (3) inside, the welding of heat dissipation box (3) both sides has down inclined air outlet (21).

6. The lifting ring main unit convenient to mount and dismount as claimed in claim 1, wherein: protection box (1) one end welding has inlet wire pipe (13), looped netowrk cabinet (4) top is fixed with sealed roof (5) through the bolt, sealed roof (5) are located protection box (1) top.

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