CN214255283U

CN214255283U - Novel explosion-proof distribution box

Info

Publication number: CN214255283U
Application number: CN202120581871.2U
Authority: CN
Inventors: 倪曼如
Original assignee: Zhejiang Xiangteng Electric Technology Co ltd
Current assignee: Zhejiang Xiangteng Electric Technology Co ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-09-21
Anticipated expiration: 2031-03-22

Abstract

The utility model discloses a novel explosion-proof block terminal, including box, case lid, its characterized in that: be provided with the connector on the box, be provided with the main switch of the closed disconnection of control connector on the connector, be provided with the switch on the main switch and dial the button, box one side is provided with the through-hole, be equipped with rotatory axle sleeve in the through-hole, the outside one end of rotatory axle sleeve is provided with sealed the pad, is provided with the connecting axle in the rotatory axle sleeve, and the connecting axle extends to directly over the main switch from the box is external, and the one end that the connecting axle is located the box is provided with the handle, and the one end that the connecting axle is located directly over the main switch is provided with rotatory plectrum, and rotatory plectrum is splayed and distributes in dialling the button both sides, and handle, connecting axle and rotatory plectrum together constitute the switch operator that the explosion-proof block terminal of control opened and shut. The utility model discloses when guaranteeing that the block terminal is sealed, carry out controlling block terminal switch in the outside, also have the function of preventing mistake and touching, this device is easy and simple to handle, and the security is showing and is improving.

Description

Novel explosion-proof distribution box

Technical Field

The utility model relates to a block terminal, more specifically say that it relates to a novel explosion-proof block terminal.

Background

The explosion-proof distribution box is a basic distribution device which reasonably combines and assembles a current action protector, an air circuit breaker and the like in the explosion-proof distribution box, thereby realizing the centralized control of a household power supply and the protection functions of grounding, overload, short circuit and the like. And the interior of the transformer is also respectively provided with a bus bar for protecting a grounding wire and a neutral wire so as to facilitate the wiring of various low-voltage distribution systems. The lighting distribution box is widely used in various buildings, squares, stations, industrial and mining enterprises and other places as terminal electrical equipment of a distribution system.

In order to ensure safe operation, the distribution box needs to be disconnected from the internal electrical components before the box door is opened, so that the structure of the distribution box needs to be improved, and the distribution box needs to be disconnected before the box cover is opened.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a can be at the outside novel explosion-proof block terminal of controlling to the block terminal power of box.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a novel explosion-proof distribution box, includes box, case lid, be provided with the connector on the box, be provided with the main switch of the closed disconnection of control connector on the connector, be provided with the switch on the main switch and dial the button, box one side is provided with the through-hole, the through-hole is the toper, be equipped with rotatory axle sleeve in the through-hole, the outside one end of rotatory axle sleeve is provided with the sealed pad of cross-section for the U type, and sealed pad shape and through-hole, rotation axle sleeve looks adaptation are provided with the connecting axle in the rotatory axle sleeve, and the connecting axle extends to the main switch directly over from the box outward, and the connecting axle is located the outer one end of box and is provided with the handle, and the one end that the connecting axle is located directly over the main switch is provided with rotatory plectrum, and rotatory plectrum is splayed and distributes in dialling the button both sides, and handle, connecting axle and rotatory plectrum together constitute the switch operator that controls explosion-proof distribution box and open and close.

The utility model discloses further set up to: the handle divide into interior handle and handle shell, interior handle fixed mounting is in connecting axle one end, and the handle shell cup joints in interior handle, and interior handle lateral wall interval is provided with a plurality of fixed slots, and fixed slot one end sets up to the splayed opening, is provided with the locking arch at the opening edge, handle shell inner wall one end is provided with a plurality of fixed pins that correspond with the fixed slot, and fixed pin one end is the tip, be provided with on the fixed pin with the locking recess of the protruding looks adaptation of locking.

The utility model discloses further set up to: and an illuminating lamp is arranged on the inner wall of the upper side of the box body.

The utility model discloses further set up to: the box cover is provided with an explosion-proof observation window embedded from the inner side of the box cover.

The utility model discloses further set up to: the box cover is provided with a button, and the button is provided with a waterproof and anti-corrosion button protecting sleeve.

To sum up, the utility model discloses following beneficial effect has:

1. increase a switch operation ware in the outside of box, the main switch of control block terminal that can be easier realizes the outage operation to the block terminal, uses rotatory axle sleeve and sealed the leakproofness that can guarantee this device to and to the limited of connecting axle in the use position, avoid frequently using the handle to lead to the connecting axle wearing and tearing serious, make the leakproofness of block terminal reduce.

2. The handle sets up to rotatable state and non-rotatable state, makes the handle when not using, with the inside promotion of handle, interior handle breaks away from with the handle shell, and both are in each other contactless state, rotates the handle shell under this condition and can not cause the connecting axle to rotate, avoids opening or closing because the mistake touches and leads to the block terminal.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment.

Fig. 2 is a schematic structural diagram of the switch operator of the present embodiment.

Fig. 3 is a schematic sectional view of the handle housing according to the embodiment.

Fig. 4 is a schematic structural view of the handle in the present embodiment.

Fig. 5 is a schematic sectional view of the handle of the present embodiment.

Fig. 6 is a front schematic view of the cover of the present embodiment.

Reference numerals: 1. a box body; 11. a wire connector; 12. a main switch; 13. a toggle button is pushed; 14. a through hole; 15. an illuminating lamp; 2. a box cover; 21. an explosion-proof observation window; 22. a button; 23. a button protecting sleeve; 31. a connecting shaft; 32. a shifting sheet; 33. a handle; 331. an inner handle; 332. a handle housing; 333. fixing grooves; 334. a locking projection; 335. a fixing pin; 336. a locking groove; 34. rotating the shaft sleeve; 35. and a gasket.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiment discloses a novel explosion-proof distribution box, as shown in fig. 1-6, which comprises a box body 1 and a box cover 2, wherein a wire connector 11 is arranged on the box body 1, a main switch 12 for controlling the wire connector 11 to be closed and disconnected is arranged on the wire connector 11, a switch shifting button 13 is arranged on the main switch 12, a through hole 14 is arranged on one side of the box body 1, the through hole 14 is conical, a rotary shaft sleeve 34 is arranged in the through hole 14, a sealing gasket 35 with a U-shaped cross section is arranged at one end of the outer side of the rotary shaft sleeve 34, the shape of the sealing gasket 35 is matched with the through hole 14 and the rotary shaft sleeve 34, a connecting shaft 31 is arranged in the rotary shaft sleeve 34, the connecting shaft 31 extends from the outer side of the box body 1 to the position right above the main switch 12, a handle 33 is arranged at one end of the connecting shaft 31 outside the box body 1, a rotary shifting piece 32, the handle 33, the connecting shaft 31 and the rotary plectrum 32 together form a switch operator for controlling the opening and closing of the explosion-proof distribution box, the handle 33 is divided into an inner handle 331 and a handle shell 332, the inner handle 331 is fixedly arranged at one end of the connecting shaft 31, the handle shell 332 is sleeved on the inner handle 331, a plurality of fixing grooves 333 are arranged on the side wall of the inner handle 331 at intervals, one end of each fixing groove 333 is arranged to be a splayed opening, a locking protrusion 334 is arranged at the edge of the opening, a plurality of fixing pins 335 corresponding to the fixing grooves 333 are arranged at one end of the inner wall of the handle housing 332, the fixing pins 335 are pointed at one end, the fixing pin 335 is provided with a locking groove 336 adapted to the locking protrusion 334, the inner wall of the upper side of the box body 1 is provided with an illuminating lamp 15, the box cover 2 is provided with an explosion-proof observation window 21 embedded from the inner side of the box cover 2, the box cover 2 is provided with a button 22, and the button 22 is provided with a waterproof and anti-corrosion button protecting sleeve 23.

In this embodiment, the connector 11 is provided with the main switch 12, the switch operator can control the on/off of the connector 11 through the toggle 13, the switch operator can drive the connecting shaft 31 and the rotary toggle piece 32 to toggle the toggle 13 by rotating the handle 33, so as to realize the on/off of the connector 11, the through hole 14 provided on the box body 1 is internally provided with the rotary shaft sleeve 34, so as to facilitate the rotation of the connecting shaft 31, the sealing gasket 35 can fill the gap between the rotary shaft sleeve 34 and the through hole 14, so as to ensure the sealing performance of the distribution box and the fixation of the position of the handle 33, and simultaneously avoid the serious abrasion of the connecting shaft 31 to cause the reduction of the sealing performance after the handle 33 is frequently used, the handle 33 is set to be in a rotatable state and a non-rotatable state, when the inner handle 331 is positioned at the right side in the handle shell 332, at this time, the switch operator has no reaction regardless of the rotation, when the handle shell 332 is adjusted to be in a rotatable state, the handle shell 332 is pulled rightwards, the fixing pin 335 is moved into the fixing groove 333, the fixing pin 335 is a pointed head, the inlet of the fixing groove 333 is a splayed opening, and the fixing grooves 333 are uniformly distributed on the side wall of the inner handle 331, so that the pulling and sliding process is easier, the fixing groove 333 on the inner handle 331 is combined and fixed with the fixing pin 335 on the handle shell 332, the handle shell 332 can drive the switch operator when rotating, meanwhile, the locking protrusion 334 and the locking groove 336 are embedded, the handle shell 332 can be fixed on the inner handle 331 to prevent sliding, when the handle shell 332 needs to be adjusted to be in a non-rotatable state again, only the handle shell 332 needs to be moved leftwards, and the fixing groove 333 is separated from the fixing pin 335. The explosion-proof observation window 21 that sets up on case lid 2 can make operating personnel observe the incasement situation, and explosion-proof observation window 21 is at the inboard installation of case lid 2 for even explosion takes place and also can not cause the emergence of the explosion-proof observation window 21 condition of flying by explosion because of the not hard up of mounting screw, the setting of light 15 can provide the illumination function under the relatively poor condition of light. The button 22 is provided with a waterproof and anticorrosive button protection cover 23, which can prevent water vapor and dirt from entering the box body 1 or damaging the button 22.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a novel explosion-proof block terminal, includes box (1), case lid (2), its characterized in that: the wire connector is characterized in that a wire connector (11) is arranged on the box body (1), a main switch (12) for controlling the wire connector (11) to be disconnected in a closed mode is arranged on the wire connector (11), a switch toggle button (13) is arranged on the main switch (12), a through hole (14) is formed in one side of the box body (1), the through hole (14) is conical, a rotary shaft sleeve (34) is arranged in the through hole (14), a sealing gasket (35) with a U-shaped section is arranged at one end of the outer side of the rotary shaft sleeve (34), the shape of the sealing gasket (35) is matched with the through hole (14) and the rotary shaft sleeve (34), a connecting shaft (31) is arranged in the rotary shaft sleeve (34), the connecting shaft (31) extends to the position right above the main switch (12) from the box body (1), a handle (33) is arranged at one end, located outside the box body (1), and a rotary toggle piece (32) is arranged at one end, located right above the main switch (12), of the connecting shaft (31), the rotary shifting sheet (32) is distributed on two sides of the shifting button (13) in a splayed shape, and the handle (33), the connecting shaft (31) and the rotary shifting sheet (32) together form a switch operator for controlling the opening and closing of the explosion-proof distribution box.

2. The novel explosion-proof distribution box of claim 1, characterized in that: handle (33) divide into interior handle (331) and handle shell (332), interior handle (331) fixed mounting is in connecting axle (31) one end, and handle shell (332) cup joints in interior handle (331), and interior handle (331) lateral wall interval is provided with a plurality of fixed slots (333), and fixed slot (333) one end sets up to the splayed opening, is provided with locking arch (334) at the opening edge, handle shell (332) inner wall one end is provided with a plurality of fixed pin (335) that correspond with fixed slot (333), and fixed pin (335) one end is the tip, be provided with on fixed pin (335) and lock recess (336) with the protruding (334) looks adaptation of locking.

3. The novel explosion-proof distribution box of claim 1, characterized in that: and an illuminating lamp (15) is arranged on the inner wall of the upper side of the box body (1).

4. The novel explosion-proof distribution box of claim 1, characterized in that: the box cover (2) is provided with an explosion-proof observation window (21) embedded from the inner side of the box cover (2).

5. The novel explosion-proof distribution box of claim 1, characterized in that: the box cover (2) is provided with a button (22), and the button (22) is provided with a waterproof and anti-corrosion button protective sleeve (23).