CN217388019U

CN217388019U - Safe type low pressure pull-out type cubical switchboard

Info

Publication number: CN217388019U
Application number: CN202221148905.XU
Authority: CN
Inventors: 姚金山; 卢飞跃; 龚跃冬
Original assignee: Henan Xinyuesheng Electric Co ltd
Current assignee: Henan Xinyuesheng Electric Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-09-06
Anticipated expiration: 2032-05-13

Abstract

The utility model provides a safe type low pressure pull-out type cubical switchboard belongs to cubical switchboard technical field, and this safe type low pressure pull-out type cubical switchboard includes the cubical switchboard body. The utility model has the advantages that: the rib on the slide bar is located logical inslot portion during the initial time, place the inside that the box is located the cubical switchboard body this moment, after the long-time use of the dry material of placing in placing the box needs to be changed, press down the press bar, press down the rib on the slide bar is pressed to first sawtooth on the press bar, the rib drives the slide bar and removes, the slide bar drives the elastic component compression, the reaction force of pressing down the elastic component behind the press bar is loosened and is made the slide bar reset, the vibration that the slide bar produced in the middle of gliding process makes the swivel becket take place the small amplitude and rotate, make the rib block with by the v type groove that forms between second sawtooth and the third sawtooth, the expansion end intercommunication of slide bar is placed the box and is spilt this external together, can place the box the inside and put into new dry material, the efficiency of changing dry material has been improved.

Description

Safe type low pressure pull-out type cubical switchboard

Technical Field

The utility model belongs to the technical field of the cubical switchboard, concretely relates to safe type low pressure pull-out type cubical switchboard.

Background

The switch cabinet is an electrical 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 is arranged according to the requirement. Such as meters, automatic controls, magnetic switches of motors, various alternating current contactors, and the like, some of which are also provided with high-voltage chambers and low-voltage chamber switch cabinets, and high-voltage buses, such as power plants, and some of which are also provided with low-frequency load shedding for keeping main equipment. 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. The components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like. The classification methods of the switch cabinets are various, for example, the switch cabinets can be divided into movable switch cabinets and fixed switch cabinets by the installation mode of the circuit breaker; or according to different cabinet body structures, the cabinet body can be divided into an open type switch cabinet, a metal closed switch cabinet and a metal closed armored switch cabinet; the high-voltage switch cabinet, the medium-voltage switch cabinet, the low-voltage switch cabinet and the like can be divided according to different voltage grades.

The utility model discloses a safe damp-proofing pull-out type cubical switchboard is disclosed in chinese patent that grant publication number is CN213402005U, the on-line screen storage device comprises a base, the top fixedly connected with cabinet body of base, the bottom fixedly connected with cavity of base, the bottom of cavity is provided with the universal wheel, the inner wall top of the cabinet body is provided with dehumidifying device, the inside wall of the cabinet body is provided with dry material, the interior diapire of the cabinet body is provided with the fan, the lateral wall of fan runs through and is provided with the tuber pipe, the one end of tuber pipe is provided with the air outlet, the inside of cavity is provided with the connecting rod, the bottom sliding connection of connecting rod has the concave block, the lateral wall of connecting rod is provided with the spring, the inside wall of the cabinet body just is fixedly connected with fretwork board in the top of fan.

However, the above technical solution has the following drawbacks: need change after the inside dry material that sets up of cubical switchboard uses for a long time, because dry material sets up the inner wall at the device for current device need open the door earlier when changing, carries the thing board at complete pulling out, and whole process makes the efficiency of changing dry material lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safe type low pressure pull-out type cubical switchboard aims at solving the lower problem of efficiency of changing dry material among the prior art.

A safe low-voltage draw-out type switch cabinet comprises a switch cabinet body, wherein a pull cabinet is connected in the switch cabinet body in a sliding manner, a placing box for placing dry materials is arranged in the switch cabinet body, a pressing part is arranged on the switch cabinet body and comprises a pressing rod which is hollow inside, first sawteeth are arranged on the pressing rod, a rotating part is further arranged on the switch cabinet body and comprises a cylindrical rotating ring which is hollow inside, through grooves are formed in the rotating ring, first sawteeth and second sawteeth are arranged between every two adjacent through grooves, the pressing rod can be accommodated in the rotating ring, a sliding part is connected in the rotating ring in a sliding manner and comprises a sliding rod, ribs accommodated in the through grooves are arranged on the sliding rod, and an elastic part is further arranged on the sliding rod, the movable end of the sliding rod is fixedly connected with the placing box.

Further, a door is hinged to the switch cabinet body.

Furthermore, a limiting component for preventing the pressing rod from falling off from the switch cabinet body is arranged on the pressing rod.

Specifically, the limiting part is a limiting ring.

Preferably, the second serrations have a size larger than that of the third serrations.

Specifically, the elastic member is a coil spring.

Preferably, the through groove is rectangular in shape.

Furthermore, a support column is arranged at the lower part of the switch cabinet body.

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

1. the safety low-voltage draw-out switch cabinet is in an initial state, ribs on the sliding rod are positioned in the through groove, the placing box is positioned in the switch cabinet body at the moment, after dry materials placed in the placing box need to be replaced after being used for a long time, the pressing rod is pressed, ribs on the sliding rod are pressed by first sawteeth on the pressing rod, the ribs drive the sliding rod to move, the sliding rod drives the elastic part to compress, the reaction force of the elastic part behind the pressing rod is released to reset the sliding rod, the rotating ring rotates in a small amplitude mode due to vibration generated in the sliding process of the sliding rod, the ribs are clamped by a v-shaped groove formed between second sawteeth and third sawteeth, at the moment, the movable end of the sliding rod is communicated with the placing box to leak out of the switch cabinet body, new dry materials can be placed in the placing box outside the switch cabinet body, the replacement is finished, the pressing rod is pressed again, according to the rib that first sawtooth on the depression bar blocked on the slide bar for the slide bar removes, and the slide bar is a reciprocating motion, and drives the swivel becket in the slip process and produce slight rotation, and the logical groove of swivel becket just to the rib in the region between with the third sawtooth, makes the rib slide to lead to inslot portion, makes the device get back to initial condition, has improved the efficiency of changing drying material.

2. This safe type low pressure pull-out type cubical switchboard places the box and is taken out the cubical switchboard body by sliding part, places the box and backs down the door, and sliding part takes and places the box and get back to the cubical switchboard body when inside, and the door has the self-closing under self action of gravity, can make through setting up the door and prevent that outside moisture from getting into the cubical switchboard body inside.

Drawings

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

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic diagram of the internal structure of an embodiment of the present invention;

fig. 3 is an enlarged view of a portion a of an internal structure diagram of an embodiment of the present invention;

fig. 4 is a schematic diagram of the internal structure of another state of the embodiment of the present invention;

fig. 5 is an enlarged view of the internal structure diagram at B in another state of the embodiment of the present invention;

fig. 6 is a schematic structural view of a pressing member according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a rotating member according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a sliding member according to an embodiment of the present invention.

In the figure: 1. a pressing member; 101. a pressing lever; 102. a limiting component; 103. a first saw tooth; 2. a rotating member; 201. a rotating ring; 202. a through groove; 203. a second saw tooth; 204. a third saw tooth; 3. a sliding member; 301. a slide bar; 302. a rib; 4. a switch cabinet body; 5. a support pillar; 6. a pull cabinet; 7. an elastic member; 8. a door; 9. and (4) placing the box.

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. 1-8, the present invention provides the following technical solutions: a safety low-voltage draw-out type switch cabinet comprises a switch cabinet body 4, a drawing cabinet 6 is connected in the switch cabinet body 4 in a sliding manner, a placing box 9 for placing dry materials is arranged in the switch cabinet body 4, a pressing part 1 is arranged on the switch cabinet body 4, the pressing part 1 comprises a pressing rod 101 with a hollow inner part, first sawteeth 103 are arranged on the pressing rod 101, a rotating part 2 is further arranged on the switch cabinet body 4, the rotating part 2 comprises a cylindrical rotating ring 201 with a hollow inner part, through grooves 202 are formed in the rotating ring 201, first sawteeth 103 and second sawteeth 203 are arranged between every two adjacent through grooves 202, the pressing rod 101 can be accommodated in the rotating ring 201, a sliding part 3 is connected in the rotating ring 201 in a sliding manner, the sliding part 3 comprises a sliding rod 301, ribs 302 accommodated in the through grooves 202 are arranged on the sliding rod 301, an elastic part 7 is further arranged on the sliding rod 301, the movable end of the sliding rod 301 is fixedly connected with the placing box 9.

In the embodiment of the present invention, in the initial state, the rib 302 on the sliding rod 301 is located inside the through groove 202, at this time, the placing box 9 is located inside the switch cabinet body 4, when the dry material placed in the placing box 9 needs to be replaced after long-term use, the pressing rod 101 is pressed, the rib 302 on the sliding rod 301 is pressed by the first sawtooth 103 on the pressing rod 101, the rib 302 drives the sliding rod 301 to move, the sliding rod 301 drives the elastic element 7 to compress, the reaction force of the elastic element 7 after the pressing rod 101 is released to reset the sliding rod 301, the vibration generated in the sliding process of the sliding rod 301 makes the rotating ring 201 rotate in a small amplitude, so that the rib 302 and the v-shaped groove formed between the second sawtooth 203 and the third sawtooth 204 are blocked, at this time, the movable end of the sliding rod 301 leaks out of the switch cabinet body 4 together with the placing box 9, a new dry material can be placed inside the placing box outside the switch cabinet body, after the replacement, the pressing rod 101 is pressed again, the first sawteeth on the pressing rod 101 clamp the ribs on the sliding rod 301, so that the sliding rod 301 moves, the sliding rod 301 does reciprocating motion once, the rotating ring 201 is driven to slightly rotate in the sliding process, the area between the through groove 202 and the third sawteeth 204 of the rotating ring 201 is right opposite to the ribs 302, the ribs 302 slide into the through groove 202, the device returns to the initial state, and the efficiency of replacing the drying material is improved.

Further, a door 8 is hinged on the switch cabinet body 4; when placing box 9 and being taken out cubical switchboard body 4 by sliding part 3, place box 9 and push up door 8 and open, sliding part 3 takes to place box 9 and gets back to cubical switchboard body 4 when inside, door 8 has automatic closing under self action of gravity, can make through setting up door 8 and prevent inside that outside moisture from getting into cubical switchboard body 4.

Further, the pressing lever 101 is provided with a stopper member 102 for preventing the pressing lever 101 from falling off the switch cabinet body 4.

In particular, the spacing member 102 is a spacing ring.

Preferably, the second serrations 203 are larger in size than the third serrations 204.

Specifically, the elastic member 7 is a coil spring.

Preferably, the through slots 202 are rectangular in shape.

Further, a support column 5 is arranged at the lower part of the switch cabinet body 4.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The safe low-voltage draw-out type switch cabinet comprises a switch cabinet body (4), wherein a pull cabinet (6) is connected in the switch cabinet body (4) in a sliding manner, a placing box (9) for placing a drying material is arranged in the switch cabinet body (4), and the safe low-voltage draw-out type switch cabinet is characterized in that a pressing part (1) is arranged on the switch cabinet body (4), the pressing part (1) comprises a pressing rod (101) with a hollow inner part, a first sawtooth (103) is arranged on the pressing rod (101), a rotating part (2) is further arranged on the switch cabinet body (4), the rotating part (2) comprises a cylindrical rotating ring (201) with a hollow inner part, a through groove (202) is formed in the rotating ring (201), a first sawtooth (103) and a second sawtooth (203) are arranged between two adjacent through grooves (202), and the rotating ring (201) can accommodate the pressing rod (101), rotating ring (201) inside sliding connection has sliding part (3), sliding part (3) include slide bar (301), be provided with on slide bar (301) by lead to rib (302) that groove (202) held, still be provided with elastic component (7) on slide bar (301), the expansion end of slide bar (301) with place box (9) fixed connection.

2. A safety low voltage draw-out switchgear according to claim 1, wherein: a door (8) is hinged to the switch cabinet body (4).

3. A safety low voltage draw-out switchgear according to claim 1, wherein: the pressing rod (101) is provided with a limiting component (102) for preventing the pressing rod (101) from falling off from the switch cabinet body (4).

4. A safety low voltage draw out switchgear according to claim 3 wherein: the stop member (102) is a stop collar.

5. A safety low voltage draw-out switchgear according to claim 1, wherein: the second serrations (203) have a size larger than that of the third serrations (204).

6. A safety low voltage draw-out switchgear according to claim 1, wherein: the elastic member (7) is a coil spring.

7. A safety low voltage draw-out switchgear according to claim 1, wherein: the through groove (202) is rectangular in shape.

8. A safety low voltage draw out switchgear according to any of claims 1 to 7 wherein: and a support column (5) is arranged at the lower part of the switch cabinet body (4).