CN216530162U

CN216530162U - Protector that looped netowrk cabinet was used

Info

Publication number: CN216530162U
Application number: CN202123324527.4U
Authority: CN
Inventors: 陈宇; 卢晖; 王子华
Original assignee: Fuzhou Chengyu Power Equipment Co ltd
Current assignee: Fuzhou Chengyu Power Equipment Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-13
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a protection device for a ring main unit, which comprises a ring main unit shell, wherein protection frames are arranged on the left side and the right side of the ring main unit shell, first buffer grooves are formed in the upper side and the lower side of the ring main unit shell, first fixed rods are inserted into the first buffer grooves, first buffer springs are sleeved on the first fixed rods, a base is arranged at the bottom of the ring main unit shell, second buffer grooves are formed in the two sides of the top of the base, second fixed rods are inserted into the two second buffer grooves, the bottom of each protection frame is hinged to a connecting rod through a pin shaft, and moving blocks are sleeved on the second fixed rods; has the beneficial effects that: according to the utility model, the protective frame blocks a collision object during collision, and the ring main unit is protected by absorbing impact force; receive external power to act on first dead lever and second dead lever and remove when the protection frame collision, buffer spring plays the effect of absorption vibration, reduces the vibration influence of looped netowrk cabinet, further protects the looped netowrk cabinet.

Description

Protector that looped netowrk cabinet was used

Technical Field

The utility model relates to the technical field of ring main units, in particular to a protection device for a ring main unit.

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, the core part of the ring main unit adopts a load switch and a fuse, and the ring main unit is widely used in distribution stations and box-type substations of load centers of urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like.

In the prior art, the ring main unit is often influenced by an external object when in use, the ring main unit is easily damaged and dangerous when the external object touches the ring main unit, and the ring main unit is influenced by vibration generated when the external object hits the ring main unit; the ring main unit is provided with a circuit board, a capacitor, an inductor and the like, the circuit board is provided with a plurality of heat dissipation devices, the ring main unit is provided with a plurality of protection devices, the protection devices are arranged on the circuit board, the capacitor, the inductor and the like, the protection devices are arranged on the circuit board, the circuit board is provided with a plurality of protection devices, the protection devices are arranged on the circuit board, the capacitor, the inductor and the like, the protection devices are arranged on the circuit board, the protection devices are arranged on the ring main unit, the protection devices are arranged on the circuit board, the capacitor, the inductor and the like, the protection devices are arranged on the circuit board, the ring main unit, the protection devices are arranged on the circuit board, the capacitor, the inductor and the protection devices are arranged on the circuit board.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a protection device for a ring main unit, which aims to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a protection device for a ring main unit comprises a ring main unit shell, wherein protection frames are arranged on the left side and the right side of the ring main unit shell, first buffer grooves are formed in the upper side and the lower side of the ring main unit shell, first fixing rods are inserted into the first buffer grooves, first buffer springs are sleeved on the first fixing rods, a base is arranged at the bottom of the ring main unit shell, second buffer grooves are formed in the two sides of the top of the base, second fixing rods are inserted into the second buffer grooves, a connecting rod is hinged to the bottom of the protection frame through a pin shaft, a moving block is sleeved on the second fixing rod, a heat dissipation groove is formed in the top of the ring main unit shell, a lead screw is rotatably connected to the heat dissipation groove through a bearing, a driving motor is arranged at one end of the lead screw, a sliding block is sleeved on the lead screw, and a heat dissipation fan is arranged at the bottom of the lead screw, the slider is spliced with the guide rod, the mounting groove has all been seted up to the top both sides of radiating groove, the louvre has all been seted up to the both sides of looped netowrk cabinet casing.

Preferably, the protection frame is in an Contraband-shaped plate structure, the first fixing rods are arranged in a plurality and distributed along the first buffer groove, and the upper end and the lower end of the protection frame are both sleeved on the first fixing rods.

Preferably, the upper end and the lower end of the protection frame are both rotatably connected with guide wheels through pin shafts, and the guide wheels are provided with a plurality of guide wheels and are all in rolling connection with the surface of the first buffer groove.

Preferably, the base is of an inverted T-shaped structure, the other end of the connecting rod is hinged to the top of the moving block through a pin shaft, and the second fixing rod is sleeved with a second buffer spring.

Preferably, two be provided with dustproof otter board on the mounting groove, the mounting groove is gone through the both sides of dustproof otter board and is pegged graft and has the inserted block, and is a plurality of the front side of inserted block is pegged graft and is had fixing screw.

Preferably, the louvre is provided with a plurality ofly, and arranges along side "cross" of looped netowrk cabinet casing and distributes, the top of looped netowrk cabinet casing is provided with the bracing piece, and is a plurality of the upper end of bracing piece is provided with dash board.

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

1. according to the utility model, the protection frames are arranged on the left side and the right side of the shell of the ring main unit, the protection frames block collision objects when in collision, the ring main unit is protected by absorbing impact force, the buffer grooves are arranged, external force is applied to the first fixing rod and the second fixing rod to move when the protection frames are in collision, the buffer springs play a role in absorbing vibration, the vibration influence of the ring main unit is reduced, and the ring main unit is further protected.

2. According to the utility model, the screw rod rotates along with the screw rod by driving the output end of the motor to rotate forwards or reversely, so that the slide block moves left and right under the action of the guide rod, the heat dissipation fan performs heat dissipation treatment on the ring main unit in work, hot air in the ring main unit is dissipated through the heat dissipation holes and the heat dissipation grooves, and the ring main unit is kept to work normally in a high-temperature environment in summer.

Drawings

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

FIG. 2 is an enlarged schematic view of FIG. 1 at A;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B.

In the figure: a ring main unit shell 1; a protective frame 2; a first buffer tank 3; a first fixing lever 31; the first buffer spring 32; a guide wheel 33; a base 4; a second buffer tank 5; a second fixing lever 51; a connecting rod 52; a moving block 53; a second buffer spring 54; a heat dissipation groove 6; a screw rod 61; a drive motor 62; a slider 63; a heat radiation fan 64; a guide rod 65; a mounting groove 7; a dust-proof mesh plate 71; an insert block 72; a fixing screw 73; heat dissipation holes 8; a support bar 9; a flashing 91.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: protection device that looped netowrk cabinet was used, including looped netowrk cabinet casing 1, protection frame 2 is all installed to the left and right sides of looped netowrk cabinet casing 1, protection frame 2 is "Contraband" type plate structure, first dashpot 3 has all been seted up to the upper and lower both sides of looped netowrk cabinet casing 1, it has first dead lever 31 to peg graft on the first dashpot 3, first dead lever 31 is provided with a plurality ofly, and arrange along first dashpot 3 and distribute, protection frame 2's upper and lower both ends all cup joint on first dead lever 31, first buffer spring 32 has been cup jointed on the first dead lever 31, protection frame 2's upper and lower both ends all are connected with leading wheel 33 through the round pin rotation, leading wheel 33 is provided with a plurality ofly, and all with the surface roll connection of first dashpot 3.

The bottom of the ring main unit shell 1 is welded with a base 4, the base 4 is of an inverted T-shaped structure, two sides of the top of the base 4 are respectively provided with a second buffer groove 5, two second buffer grooves 5 are spliced with a second fixed rod 51, the bottom of the protection frame 2 is hinged with a connecting rod 52 through a pin shaft, a moving block 53 is sleeved on the second fixed rod 51, the other end of the connecting rod 52 is hinged with the top of the moving block 53 through a pin shaft, a second buffer spring 54 is sleeved on the second fixed rod 51, the top of the ring main unit shell 1 is provided with a heat dissipation groove 6, the heat dissipation groove 6 is rotatably connected with a screw rod 61 through a bearing, one end of the screw rod 61 is provided with a driving motor 62, the model of the driving motor 62 is YS90S4, the screw rod 61 is sleeved with a sliding block 63, the sliding block 63 is in internal and external thread connection with the screw rod 61, the bottom of the screw rod 61 is provided with a heat dissipation fan 64, a guide rod 65 is spliced on the sliding block 63, mounting grooves 7 have all been seted up to the top both sides of radiating groove 6, and it has dustproof otter board 71 to peg graft on two mounting grooves 7, and the both sides that run through dustproof otter board 71 on the mounting groove 7 and peg graft and have inserted block 72, and the front side of a plurality of inserted blocks 72 is pegged graft and is had clamping screw 73.

Louvre 8 has all been seted up to the both sides of looped netowrk cabinet casing 1, and louvre 8 is provided with a plurality ofly, and arranges along the side "cross" of looped netowrk cabinet casing 1 and distributes, and the welding of the top of looped netowrk cabinet casing 1 has bracing piece 9, and the welding of the upper end of a plurality of bracing pieces 9 has dash board 91.

The working principle is as follows: in practical use, the protection frame 2 blocks an object from collision during collision, the ring main unit shell 1 is protected by absorbing impact force, the protection frame 2 moves on the first fixing rod 31 and the second fixing rod 51 under the action of external force during collision, the first buffer spring 32 and the second buffer spring 54 play a role in absorbing vibration, the vibration influence of the ring main unit is reduced, and the ring main unit is further protected; the screw rod 61 rotates along with the driving motor 62 by positive rotation or negative rotation of the output end of the driving motor 62, and the slide block 63 moves left and right under the action of the guide rod 65, so that the heat dissipation fan 64 performs heat dissipation treatment on the ring main unit in work, hot air in the ring main unit is dissipated through the heat dissipation holes 8 and the heat dissipation groove 6, and the ring main unit is kept to normally work in a high-temperature environment in summer; the fixed screw 73 is inserted into the insertion block 72, so that the dustproof screen 71 is installed on the installation groove 7, and the replacement of the dustproof screen 71 is facilitated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a protector that looped netowrk cabinet was used, includes looped netowrk cabinet casing (1), its characterized in that: the ring main unit comprises a ring main unit shell (1), wherein protection frames (2) are arranged on the left side and the right side of the ring main unit shell (1), first buffer grooves (3) are formed in the upper side and the lower side of the ring main unit shell (1), first fixing rods (31) are inserted into the first buffer grooves (3), first buffer springs (32) are sleeved on the first fixing rods (31), a base (4) is arranged at the bottom of the ring main unit shell (1), second buffer grooves (5) are formed in the two sides of the top of the base (4), second fixing rods (51) are inserted into the two second buffer grooves (5), connecting rods (52) are hinged to the bottom of the protection frames (2) through pin shafts, moving blocks (53) are sleeved on the second fixing rods (51), heat dissipation grooves (6) are formed in the top of the ring main unit shell (1), and lead screws (61) are rotatably connected to the heat dissipation grooves (6) through bearings, the one end of lead screw (61) is provided with driving motor (62), slider (63) have been cup jointed on lead screw (61), the bottom of lead screw (61) is provided with radiator fan (64), it has guide bar (65) to peg graft on slider (63), mounting groove (7) have all been seted up to the top both sides of radiating groove (6), louvre (8) have all been seted up to the both sides of looped netowrk cabinet casing (1).

2. The protection device for the ring main unit according to claim 1, wherein: the protection frame (2) is in a Contraband-shaped plate structure, the first fixing rods (31) are arranged in a plurality of distributed along the first buffer grooves (3), and the upper end and the lower end of the protection frame (2) are sleeved on the first fixing rods (31).

3. The protection device for the ring main unit according to claim 1, wherein: the upper end and the lower end of the protective frame (2) are connected with guide wheels (33) in a rotating mode through pin shafts, the guide wheels (33) are arranged in a plurality of modes and are connected with the surface of the first buffer groove (3) in a rolling mode.

4. The protection device for the ring main unit according to claim 1, wherein: the base (4) is of an inverted T-shaped structure, the other end of the connecting rod (52) is hinged to the top of the moving block (53) through a pin shaft, and the second fixing rod (51) is sleeved with a second buffer spring (54).

5. The protection device for the ring main unit according to claim 1, wherein: two be provided with dustproof otter board (71) on mounting groove (7), the both sides that run through dustproof otter board (71) on mounting groove (7) and peg graft and have inserted block (72), a plurality of the front side of inserted block (72) is pegged graft and is had clamping screw (73).

6. The protection device for the ring main unit according to claim 1, wherein: the heat dissipation holes (8) are arranged in a plurality of cross-shaped positions along the side face of the ring main unit shell (1), a support rod (9) is arranged at the top of the ring main unit shell (1), and a rain shielding plate (91) is arranged at the upper end of the support rod (9).