CN212210033U

CN212210033U - Distribution box with dust invasion preventing structure

Info

Publication number: CN212210033U
Application number: CN202021085577.4U
Authority: CN
Inventors: 陈庆海; 俞新兵
Original assignee: Nanjing Xizi Electrical Co ltd
Current assignee: Nanjing Xizi Electrical Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2020-12-22
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a distribution box with dust invasion preventing structure, a box door is hinged on the left side of the front end opening of the box body, the front ends of the left and right sides of the inner wall of the box body are all provided with detachable sealing rubber strips, and the detachable sealing rubber strips comprise rubber strip sealing structures positioned on the front ends of the left and right sides of the inner wall of the box body, a fixing part is penetrated through the front end of the lower side of the inner wall of the box body, a screw rod is fixedly arranged on the upper end of the rubber strip sealing structure, and a lug nut which is attached to the top surface of the box body is screwed on the outer side of the screw rod, the device utilizes the detachable sealing rubber strips to seal between the box body and the box door, and simultaneously, the detachable sealing rubber strips can be conveniently drawn out from the box body through detaching the fixing part, thereby realizing the convenient replacement of the sealing parts, the use is more convenient and practical.

Description

Distribution box with dust invasion preventing structure

Technical Field

The utility model relates to a block terminal technical field specifically is a block terminal with dust prevention invasion structure.

Background

The distribution box is a general name of a motor control center, the distribution box is used in occasions with dispersed loads and less loops, the motor control center is used in occasions with concentrated loads and more loops, the distribution box distributes electric energy of a certain circuit of upper-level distribution equipment to nearby loads, the equipment provides protection, monitoring and control for the loads, and various circuit elements are arranged in the distribution box, so that the waterproof and dustproof functions of the box body influence the performance of the internal elements of the whole distribution box.

It is difficult to seal between current block terminal chamber door and the box, dust and aqueous vapor always can get into the box along the gap a bit, add the sealing member of rubber or silica gel material usually in order to solve this problem, nevertheless these sealing members evenly appear ageing phenomenon after long-time the use, need regularly change in order to guarantee the seal, and the change process need be taken off ageing sealing strip from the box closure of pasting, because ageing reason sealing strip is difficult whole generally to be taken off, cause the time and energy waste of change process, in order to solve above-mentioned problem, we have proposed a block terminal that has dust intrusion prevention structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a block terminal with dust prevention invades structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a distribution box with a dust intrusion prevention structure comprises a box body, wherein a box door is hinged to the left side of a front end opening of the box body, a rubber pad attached to the side wall of the front end opening of the box body is bonded to the right side surface of the box door, detachable sealing rubber strips are assembled at the front ends of the left side and the right side of the inner wall of the box body, and the front ends of the detachable sealing rubber strips are attached to the box door;

can dismantle joint strip including the adhesive tape seal structure who is located the inner wall left and right sides front end of box, the inner wall downside front end of box runs through there is the mounting, adhesive tape seal structure's upper end fixed assembly has the screw rod, and the screw rod outside spiro union have with the ear nut of laminating of box top surface.

Preferably, the adhesive tape sealing structure comprises a rectangular groove arranged at the front end of the inner wall of the box body, a wedge-shaped sliding groove is formed in the outer side wall of the rectangular groove, a rubber strip is inserted in the rectangular groove in a sliding mode, the front surface of the rubber strip is attached to the box door, a wedge-shaped sliding strip is integrally formed on the outer side surface of the rubber strip, and the wedge-shaped sliding strip is inserted in the wedge-shaped sliding groove in a sliding mode.

Preferably, the fixing part comprises a bolt which sequentially penetrates through the rubber strip sealing structure and the side wall of the box body from inside to outside, and a nut which is attached to the outer wall of the box body is screwed to the outer side end of the bolt.

Preferably, the upper end and the lower end of the front surface of the box body are both transversely fixedly provided with sealing strips, and the upper end and the lower end of the rear surface of the box door are both transversely provided with strip-shaped grooves matched with the sealing strips for use.

Compared with the prior art, the beneficial effects of the utility model are that: this scheme has designed a block terminal with dust intrusion prevention structure, and this device utilization can be dismantled joint strip and seal up between box and the chamber door, and through dismantling down the mounting simultaneously, can be convenient take can dismantle joint strip from the box and take out, realizes the convenient change of sealing member, even because ageing breaks off when taking out, also can follow the convenient upper end of following of rectangular channel in, has solved the problem that ageing rubber strip changed the difficulty, and it is more convenient and practical to use.

Drawings

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

FIG. 2 is a schematic view of the front surface structure of the middle box of the present invention;

FIG. 3 is a partial top view of the structure of the present invention;

fig. 4 is an enlarged view of a structure in fig. 3 according to the present invention.

In the figure: the refrigerator comprises a refrigerator body 1, a refrigerator door 2, a strip-shaped groove 21, a rubber pad 3, a sealing strip 4, a detachable sealing strip 5, a sealing structure of a rubber strip 51, a rectangular groove 511, a wedge-shaped sliding groove 512, a rubber strip 513, a wedge-shaped sliding strip 514, a fixing piece 52, a bolt 521, a nut 522, a screw 53 and a lug nut 54.

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, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: the utility model provides a block terminal with dust intrusion prevention structure, includes box 1, the front end opening left side of box 1 articulates there is chamber door 2, the right flank of chamber door 2 is pasted and is had the rubber pad 3 with the laminating of 1 front end opening lateral wall of box, the inner wall left and right sides front end of box 1 all is equipped with can dismantle joint strip 5, and can dismantle joint strip 5's front end and the laminating of chamber door 2.

This device utilizes can dismantle joint strip 5 and seals up between box 1 and chamber door 2, and through dismantling down mounting 52 simultaneously, can be convenient take can dismantle joint strip 5 from box 1 out, realize the convenient change of sealing member, even because ageing fracture appears when taking out, also can follow convenient the releasing from the upper end in rectangular channel 511, solved the problem that ageing rubber strip changed the difficulty, use more convenient and practical.

Can dismantle joint strip 5 including the adhesive tape seal structure 51 that is located the inner wall left and right sides front end of box 1, the inner wall downside front end of box 1 runs through there is mounting 52, adhesive tape seal structure 51's upper end fixed assembly has screw rod 53, and the screw joint in the screw rod 53 outside has the eared nut 54 with the laminating of box 1 top surface.

Rubber strip seal structure 51 slidable mounting is in the left and right sides front end of box 1 inner wall, and rubber strip seal structure 51 lower extreme is fixed through mounting 52, and the structure that the upper end passes through screw rod 53 and takes ear nut 54 carries out the regulation of elasticity for rubber strip seal structure 51 keeps vertical tight state, is favorable to sealing up box 1 and chamber door 2.

Adhesive tape seal structure 51 is including seting up the rectangular channel 511 at the inner wall front end of box 1, and wedge spout 512 has been seted up to the lateral wall of rectangular channel 511, it has rubber strip 513 to slide the grafting in rectangular channel 511, the front surface and the laminating of chamber door 2 of rubber strip 513, the lateral surface integrated into one piece of rubber strip 513 has wedge draw runner 514, and wedge draw runner 514 slides and pegs graft in wedge spout 512.

The rubber strip 513 slides in the rectangular groove 511, and the wedge-shaped sliding strip 514 slides in the wedge-shaped sliding groove 512, so that the sliding assembly of the rubber strip 513 is more stable and firm due to the wedge-shaped fit.

The fixing piece 52 comprises a bolt 521 which sequentially penetrates through the rubber strip sealing structure 51 and the side wall of the box body 1 from inside to outside, and a nut 522 which is attached to the outer wall of the box body 1 is screwed at the outer side end of the bolt 521.

Nut 522 under the spiral shell during dismantlement, take out the bolt 521 that runs through, it can to take out rubber strip 513 from the box upper end, during the change, insert new rubber strip 513 from rectangular channel 511 department, guarantee simultaneously that wedge draw bar 514 inserts in wedge spout 512, observe from rectangular channel 511 department, until rubber strip 513 lower extreme contacts rectangular channel 511 bottom, insert the preformed hole of seting up on the box 1 lateral wall from new bolt 521, bolt 521 runs through the preformed hole that the lower extreme of rubber strip 521 seted up simultaneously, realize the fixed to rubber strip 513 bottom.

The equal horizontal fixed mounting in both ends has sealing strip 4 about the front surface of box 1, the strip groove 21 that uses with the sealing strip 4 cooperation is all transversely seted up at the rear surface of chamber door 2 about both ends, through the grafting cooperation in sealing strip 4 and strip groove 21 for the leakproofness between box 1 and the box 2 is better.

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. A distribution box with a dust intrusion prevention structure, comprising a box body (1), characterized in that: a box door (2) is hinged to the left side of the front end opening of the box body (1), a rubber pad (3) attached to the side wall of the front end opening of the box body (1) is attached to the right side face of the box door (2), detachable sealing rubber strips (5) are assembled at the front ends of the left side and the right side of the inner wall of the box body (1), and the front ends of the detachable sealing rubber strips (5) are attached to the box door (2);

can dismantle joint strip (5) including the adhesive tape seal structure (51) that is located the inner wall left and right sides front end of box (1), the inner wall downside front end of box (1) runs through has mounting (52), the upper end fixed mounting of adhesive tape seal structure (51) has screw rod (53), and screw rod (53) outside spiro union have with ear nut (54) of taking of box (1) top surface laminating.

2. The electrical box of claim 1, wherein said electrical box has a dust intrusion prevention structure, said dust intrusion prevention structure further comprising: adhesive tape seal structure (51) is including offering rectangular channel (511) at the inner wall front end of box (1), and wedge spout (512) have been seted up to the lateral wall of rectangular channel (511), it has rubber strip (513) to slide in rectangular channel (511) to peg graft, the front surface and chamber door (2) laminating of rubber strip (513), the lateral surface integrated into one piece of rubber strip (513) has wedge draw runner (514), and wedge draw runner (514) slide and peg graft in wedge spout (512).

3. The electrical box of claim 1, wherein said electrical box has a dust intrusion prevention structure, said dust intrusion prevention structure further comprising: the fixing piece (52) comprises a bolt (521) which sequentially penetrates through the rubber strip sealing structure (51) and the side wall of the box body (1) from inside to outside, and a nut (522) attached to the outer wall of the box body (1) is screwed to the outer side end of the bolt (521).

4. The electrical box of claim 1, wherein said electrical box has a dust intrusion prevention structure, said dust intrusion prevention structure further comprising: the box body (1) is characterized in that the upper end and the lower end of the front surface of the box body are respectively and transversely fixedly provided with a sealing strip (4), and the upper end and the lower end of the rear surface of the box door (2) are respectively and transversely provided with a strip-shaped groove (21) matched with the sealing strip (4) for use.