CN216648958U - Block terminal with chamber door limit structure - Google Patents

Abstract

The utility model discloses a distribution box with a box door limiting structure, which comprises a box body and a box door, wherein a pair of box doors are hinged on the front side of the box body, a rain shield is fixedly connected to the upper end of the front side of the box body, two sides of the lower end of the rain shield are respectively provided with a telescopic groove, a trapezoidal block is respectively connected in the telescopic grooves in a sliding manner, the lower end of the trapezoidal block is fixedly connected with a limiting rod, and a limiting hole is respectively formed in the position, corresponding to the limiting rod, of the upper end of the box door, and the beneficial effects of the distribution box are as follows: the threaded rod through the fixing mechanism rotates and is connected with the transmission of the rotating rod, so that the inserting rod is far away from one end and enters the telescopic groove, the trapezoid block and the limiting rod move downwards, the limiting rod is finally inserted into the limiting hole, the box door is opened stably, the box door is prevented from being accidentally closed when the box door is operated in the distribution box, and the condition of normal operation inside the distribution box is influenced.

Description

Block terminal with chamber door limit structure

Technical Field

The utility model relates to the technical field of distribution boxes, in particular to a distribution box with a box door limiting structure.

Background

The block terminal is a kind of install bin that is used for electrical switch and instrumentation, and its front side articulates there is the chamber door to for the waterproof at block terminal top, can install a dash board in install bin front side upper end usually.

When carrying out block terminal internally mounted or overhaul, need open the chamber door, at this in-process, do not have under any chamber door limit structure's the condition, the chamber door often can blow or unexpected touching because of wind-force, lead to it to take place to rotate to lead to the chamber door to close, bring certain trouble for installation and maintenance work.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a distribution box with a box door limiting structure, and aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a block terminal with chamber door limit structure, includes box and chamber door, the box front side articulates there is a pair of chamber door, dash board of box front side upper end fixedly connected with, a flexible groove has all been seted up to dash board lower extreme both sides, equal sliding connection has a trapezoidal piece in the flexible groove, trapezoidal piece lower extreme fixedly connected with gag lever post, a spacing hole has all been seted up with the gag lever post corresponding position in the chamber door upper end, the gag lever post lower extreme all passes flexible groove and all pegs graft in spacing downthehole, just be located in the dash board and be provided with fixed establishment between the flexible groove.

Preferably, fixed establishment includes transmission groove and rotation groove, the transmission groove is seted up in the flashing and is located between the flexible groove, equal sliding connection in transmission groove both ends has an inserted bar, the inserted bar is kept away from one end mutually and is all passed the transmission groove and all be located flexible inslot, the inserted bar is located flexible groove one end below and all contacts with trapezoidal piece top.

Preferably, the rotating groove is arranged in the middle of the lower end of the transmission groove, a threaded rod is connected in the rotating groove in a rotating mode, a threaded sleeve is connected to the threaded rod in a threaded mode, and a connecting rotating rod is connected to one end, close to the inserted rod, of the threaded sleeve in a rotating mode.

Preferably, the threaded rod and the side wall of the rotating groove are fixedly connected with a bearing, and the lower end of the threaded rod penetrates through the rotating groove and is fixedly connected with a rotating handle.

Preferably, the lower part of one end of the inserted rod, which is far away from the inserted rod, is of an inclined surface structure and is matched with the inclined surface at the upper end of the trapezoidal block.

Preferably, the lower end of the trapezoidal block is located on the outer side of the limiting rod and is fixedly connected with a return spring, and the lower end of the return spring is fixedly connected to the bottom of the telescopic slot.

Compared with the prior art, the utility model has the beneficial effects that: the threaded rod through the fixing mechanism rotates, the transmission of the connecting rotating rod enables the inserting rod to be far away from one end and enter the telescopic groove, the trapezoidal block and the limiting rod move downwards, the limiting rod is finally inserted into the limiting hole, the box door opening is kept stable, operation in the distribution box is avoided, the box door is accidentally closed, and accordingly the situation of normal operation inside the distribution box is influenced.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a schematic view of the overall appearance structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 4 is a schematic view of an appearance structure of the door of the present invention.

In the figure: 1. a box body; 2. a box door; 3. a flashing; 4. a limiting hole; 5. a telescopic groove; 6. a trapezoidal block; 7. a limiting rod; 8. a return spring; 9. a fixing mechanism; 91. a transmission groove; 92. a rod is inserted; 93. a rotating groove; 94. a threaded rod; 95. a threaded sleeve; 96. connecting the rotating rod; 97. and (4) turning the handle.

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. 1-4, the present invention provides a technical solution: the utility model provides a block terminal with chamber door limit structure, including box 1 and chamber door 2, 1 front side of box articulates there is a pair of chamber door 2, dash board 3 of 1 front side upper end fixedly connected with of box, a telescopic slot 5 has all been seted up to dash board 3 lower extreme both sides, equal sliding connection has a trapezoidal piece 6 in telescopic slot 5, 6 lower extreme fixedly connected with gag lever post 7 of trapezoidal piece, 2 upper ends of chamber door and all seted up a spacing hole 4 with gag lever post 7 corresponding position, 7 lower extremes of gag lever post all pass telescopic slot 5 and all peg graft in spacing hole 4, dash board 3 in and be located and be provided with fixed establishment 9 between the telescopic slot 5, 6 lower extremes of trapezoidal piece just are located 7 equal fixedly connected with reset spring 8 in the outside of gag lever post, the equal fixed connection of 8 lower extremes of reset spring is in telescopic slot 5 bottoms.

The fixing mechanism 9 comprises a transmission groove 91 and a rotating groove 93, the transmission groove 91 is arranged in the flashing 3 and is positioned between the telescopic grooves 5, two ends of the transmission groove 91 are both connected with an inserted rod 92 in a sliding way, the end of the inserted rod 92 far away from the transmission groove 91 passes through the transmission groove 91 and is positioned in the telescopic grooves 5, the inserted rod 92 is positioned below the end of the telescopic grooves 5 and is contacted with the upper part of the trapezoidal block 6, the rotating groove 93 is arranged at the middle position of the lower end of the transmission groove 91, the rotating groove 93 is connected with a threaded rod 94 in a rotating way, the threaded rod 94 is connected with a threaded sleeve 95 in a threaded way, the end of the threaded sleeve 95 close to the inserted rod 92 is connected with a connecting rotating rod 96 in a rotating way, the connecting part of the threaded rod 94 and the side wall of the rotating groove 93 is fixedly connected with a bearing, the lower end of the threaded rod 94 passes through the rotating groove 93 and is fixedly connected with a rotating handle 97, the lower end of the inserted rod 92 far away from the end is both in an inclined plane structure and is matched with the inclined plane of the upper end of the trapezoidal block 6, rotate and change handle 97, make to change handle 97 and drive threaded rod 94 and rotate to make thread bush 95 be located and rotate the inslot 93 and slide, utilize the transmission of connecting bull stick 96 simultaneously, can make inserted bar 92 to keeping away from one side mutually and slide, make inserted bar 92 keep away from one end mutually and get into telescopic slot 5 in, and make inserted bar 92 lower extreme extrusion trapezoidal piece 6 upper end, make trapezoidal piece 6 can be located telescopic slot 5 internal compression reset spring 8 downstream.

Specifically, when the utility model is used, firstly, the box door 2 is opened, the limiting hole 4 at the upper end of the box door 2 is aligned with the limiting rod 7, then the rotating handle 97 is rotated, the rotating handle 97 drives the threaded rod 94 to rotate, the threaded sleeve 95 is positioned in the rotating groove 93 to slide, meanwhile, the inserted rod 92 can slide towards the far side by utilizing the transmission of the connecting rotating rod 96, the far end of the inserted rod 92 enters the telescopic groove 5, the lower end of the inserted rod 92 extrudes the upper end of the trapezoidal block 6, the trapezoidal block 6 can be positioned in the telescopic groove 5 to compress the return spring 8 to move downwards, and finally the limiting rod 7 is driven to move downwards, so that the lower end of the limiting rod 7 is inserted into the limiting hole 4, thereby the box door 2 is fixed in an opened state, and the condition that the box door 2 is closed in the process of overhauling or installing the box body 1 is avoided.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be understood broadly, for example, as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 (6)

1. The utility model provides a block terminal with chamber door limit structure, a serial communication port, including box (1) and chamber door (2), box (1) front side articulates there is a pair of chamber door (2), box (1) front side upper end fixedly connected with dash board (3), dash board (3) lower extreme both sides have all been seted up one flexible groove (5), equal sliding connection has one trapezoidal piece (6) in flexible groove (5), trapezoidal piece (6) lower extreme fixedly connected with gag lever post (7), chamber door (2) upper end and with gag lever post (7) corresponding position all seted up one spacing hole (4), gag lever post (7) lower extreme all passes flexible groove (5) and all pegs graft in spacing hole (4), dash board (3) just are located and are provided with fixed establishment (9) between flexible groove (5).

2. The distribution box with box door limiting structure according to claim 1, wherein: fixing mechanism (9) include drive groove (91) and rotation groove (93), drive groove (91) are seted up in dash board (3) and are located between flexible groove (5), the equal sliding connection in drive groove (91) both ends has an inserted bar (92), inserted bar (92) are kept away from one end mutually and are all passed drive groove (91) and all are located flexible groove (5), inserted bar (92) are located flexible groove (5) one end below and all contact with trapezoidal piece (6) top.

3. The distribution box with the box door limiting structure according to claim 2, wherein: rotate groove (93) and set up in transmission groove (91) lower extreme intermediate position, it is connected with a threaded rod (94) to rotate groove (93) internal rotation, equal threaded connection has a thread bush (95) on threaded rod (94), thread bush (95) are close to one end with inserted bar (92) mutually and all rotate and are connected with one and connect bull stick (96).

4. The distribution box with the box door limiting structure according to claim 3, wherein: threaded rod (94) and the equal fixedly connected with bearing of rotation groove (93) lateral wall junction, threaded rod (94) lower extreme passes and rotates groove (93) and a fixedly connected with changes handle (97).

5. The distribution box with box door limiting structure according to claim 2, wherein: the lower part of one end of the inserted rod (92) far away from the other end is of an inclined surface structure and is matched with the inclined surface of the upper end of the trapezoidal block (6).

6. The distribution box with the box door limiting structure according to claim 1, wherein: trapezoidal piece (6) lower extreme just is located the equal fixedly connected with reset spring (8) in gag lever post (7) outside, the equal fixed connection of reset spring (8) lower extreme is in flexible groove (5) bottom.

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