CN215069839U

CN215069839U - Dust protected plastic casing circuit breaker

Info

Publication number: CN215069839U
Application number: CN202121459105.5U
Authority: CN
Inventors: 赵建平
Original assignee: Zhejiang Dada Electrical Co ltd
Current assignee: Zhejiang Dada Electrical Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-12-07
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses a dust protected plastic casing circuit breaker, including last casing, lower casing and wiring piece, the internally mounted of going up casing one side has the pull rod, the one side of going up the casing is provided with down the casing, the both sides of casing all are provided with mosaic structure down, the inside of casing both sides all is provided with except that damp structure down, the both ends of casing all are provided with wiring piece down, one side of wiring piece is provided with mounting structure, mounting structure includes spout, iron sheet, magnet piece and slider, the slider is all fixed in one side of casing down, the inside of slider one side is fixed with the magnet piece. The utility model discloses install the spout in advance at the wall body, then insert the spout with the slider, make the slider drive the magnet piece and remove to one side of iron sheet, make magnet piece and iron sheet fixed, fix the slider in the inside of spout, make the device fix at the wall, realized the convenient installation function of this device from this, improve the installation effectiveness of device, save device's installation time.

Description

Dust protected plastic casing circuit breaker

Technical Field

The utility model relates to an electrical equipment technical field, in particular to dust protected plastic casing circuit breaker.

Background

The breaker is a switching device which can make current switch on and off in a normal loop state within a specified time, so that when the circuit is overloaded and short-circuited, the circuit can be timely disconnected to protect the circuit, and safety accidents caused by circuit faults are reduced;

chinese patent No. CN212907595U, announcement day 2021, 04/06/04 discloses a plastic case type circuit breaker, including circuit breaker body and installation shell, the inside of installation shell sets up the mounting groove with circuit breaker body looks adaptation, the circuit breaker body is installed in the inside of mounting groove, the inside fixedly connected with supporting shoe of mounting groove, the wiring hole has been seted up to the inside of installation shell, one side fixedly connected with fixed plate of circuit breaker body is kept away from to the installation shell, the equal fixedly connected with transom in both sides of installation shell, the transom includes frame and filter screen, the fixed slot with frame looks adaptation is seted up to the inside of installation shell. When the plastic shell type circuit breaker is installed, the installation shell is fixed on a wall, the circuit breaker body is inserted into the installation groove, and the limiting plate is inserted into the limiting groove to complete installation, so that the circuit breaker body is simple and convenient to install and disassemble, and is convenient to maintain and replace;

the above prior art solutions have the following drawbacks; among the above-mentioned technical scheme, the device has the defect of installation of not being convenient for when using, and the process is loaded down with trivial details when installation device, reduces staff's work efficiency, leads to the practicality of device less than.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a dust protected plastic casing circuit breaker for solve the defect that current dust protected plastic casing circuit breaker is not convenient for install.

(II) contents of utility model

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a dust protected plastics formula shell circuit breaker, includes casing, lower casing and dress line piece, the internally mounted of going up casing one side has the pull rod, one side of going up the casing is provided with down the casing, the both sides of casing all are provided with mosaic structure down, the inside of casing both sides all is provided with except that damp structure down, the both ends of casing all are provided with the dress line piece down, one side of dress line piece is provided with mounting structure, mounting structure includes spout, iron sheet, magnet piece and slider, the slider is all fixed in one side of casing down, the inside of slider one side is fixed with the magnet piece.

Preferably, one side of the magnet block is provided with an iron sheet, and the outer side of the sliding block is sleeved with a sliding groove.

Preferably, the magnet block and the iron sheet are connected through magnetic force, and the sliding groove and the sliding block form a sliding structure.

Preferably, mosaic structure includes connecting strip, spacing piece, lug and recess, the both sides of casing under the connecting strip is all fixed, the both sides of connecting strip all are provided with spacing piece, the bottom mounting of connecting strip one side has the lug, and the outside of lug is provided with the recess.

Preferably, the connecting strip forms a clamping structure through the convex block and the groove, and the limiting pieces are symmetrically distributed on the vertical central line of the connecting strip.

Preferably, remove damp structure and include wire netting, water absorbent, cooling tube and filter screen, the filter screen is all fixed in the inside both sides of casing down, the enamel of filter screen is provided with the cooling tube, and one side of cooling tube is fixed with the wire netting, the inside of cooling tube all is provided with the water absorbent.

Preferably, the water absorbent is provided with a plurality of groups in the interior of the radiating pipe, and the water absorbent of a plurality of groups is distributed in the interior of the radiating pipe at equal intervals.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that: this dust protected plastic casing circuit breaker has not only realized convenient installation, has realized quick maintenance, has realized dustproof damp proof moreover:

(1) the chute is arranged on a wall in advance, then the slide block is inserted into the chute, the slide block drives the magnet block to move to one side of the iron sheet, the magnet block and the iron sheet are fixed, the slide block is fixed in the chute, and the device is fixed on the wall surface, so that the convenient installation function of the device is realized, the installation efficiency of the device is improved, and the installation time of the device is saved;

(2) the connecting strip is pried to one side, so that the connecting strip is bent to drive the bump to leave the inside of the groove, and then the upper shell is pulled to one side, so that the connecting strip moves at the middle position of the two groups of limiting pieces, the upper shell is separated from the lower shell, and the device is opened, so that the quick maintenance function of the device is realized, and the maintenance of the inside of the device is facilitated;

(3) through the dust in the filter screen filtering air, prevent that dust from piling up in the air, the water absorbent adsorbs the steam in the air, prevents the inside metal parts of steam corrosion device, and the wire netting blocks that the water absorbent drops, has realized the dustproof damp proof function of this device from this, prevents that the material in the air from influencing the use of device.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic side view, cross-sectional structure of the mounting structure of the present invention;

fig. 4 is a schematic view of a top-view cross-sectional structure of the splicing structure of the present invention;

fig. 5 is a schematic view of the front view section structure of the moisture removing structure of the present invention.

The reference numerals in the figures illustrate: 1. an upper housing; 2. a pull rod; 3. a lower housing; 4. installing a wire block; 5. a mounting structure; 501. a chute; 502. iron sheets; 503. a magnet block; 504. a slider; 6. splicing structures; 601. a connecting strip; 602. a limiting sheet; 603. a bump; 604. a groove; 7. a moisture removal structure; 701. a wire mesh; 702. a water absorbing agent; 703. a radiating pipe; 704. and (5) filtering by using a filter screen.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.

Referring to fig. 1-5, the present invention provides an embodiment: a dustproof plastic shell circuit breaker comprises an upper shell 1, a lower shell 3 and a wire loading block 4, wherein a pull rod 2 is installed inside one side of the upper shell 1, the lower shell 3 is arranged on one side of the upper shell 1, splicing structures 6 are arranged on two sides of the lower shell 3, moisture removing structures 7 are arranged inside two sides of the lower shell 3, the wire loading block 4 is arranged on two ends of the lower shell 3, an installation structure 5 is arranged on one side of the wire loading block 4, the installation structure 5 comprises a sliding groove 501, an iron sheet 502, a magnet block 503 and a sliding block 504, the sliding block 504 is fixed on one side of the lower shell 3, the magnet block 503 is fixed inside one side of the sliding block 504, the iron sheet 502 is arranged on one side of the magnet block 503, the sliding groove 501 is sleeved outside the sliding block 504, magnetic connection is formed between the magnet block 503 and the iron sheet 502, the magnet block 503 and the iron sheet 502 can be connected and fixed, and a sliding structure is formed between the sliding groove 501 and the sliding block 504, the slider 504 restricts the moving path of the magnet block 503 so as to move the magnet block 503 to one side of the iron piece 502;

specifically, as shown in fig. 1, 2 and 3, in use, the sliding groove 501 is installed in advance on a wall, the sliding block 504 is aligned and inserted into the sliding groove 501, the sliding block 504 is pushed, the sliding block 504 drives the magnet block 503 to move to one side of the iron piece 502, the magnet block 503 is fixed to the iron piece 502 by the magnetic force of the magnet block 503, the sliding block 504 is fixed inside the sliding groove 501, and the device is fixed on a wall surface;

the splicing structure 6 comprises connecting strips 601, limiting pieces 602, bumps 603 and grooves 604, wherein the connecting strips 601 are fixed on two sides of the lower shell 3, the limiting pieces 602 are arranged on two sides of the connecting strips 601, the bumps 603 are fixed at the bottom end of one side of the connecting strips 601, the grooves 604 are arranged on the outer sides of the bumps 603, the connecting strips 601 form a clamping structure through the bumps 603 and the grooves 604, the connecting strips 601 are clamped and fixed with the grooves 604, the upper shell 1 is connected with the lower shell 3, and the limiting pieces 602 are symmetrically distributed on the vertical central line of the connecting strips 601;

specifically, as shown in fig. 1, 2 and 4, in use, the connecting strip 601 is pried to one side to bend the connecting strip 601 and drive the projection 603 to leave the inside of the groove 604, and then the upper shell 1 is pulled to one side to move the connecting strip 601 at the middle position of the two sets of limiting sheets 602, so that the upper shell 1 is separated from the lower shell 3, thereby opening the device and maintaining the inside of the device;

the moisture removing structure 7 comprises a wire mesh 701, a water absorbing agent 702, radiating pipes 703 and filter screens 704, the filter screens 704 are fixed on two sides of the interior of the lower shell 3, the radiating pipes 703 are arranged on enamel of the filter screens 704, the wire mesh 701 is fixed on one side of the radiating pipes 703, the water absorbing agent 702 is arranged inside the radiating pipes 703, a plurality of groups of the water absorbing agent 702 are arranged inside the radiating pipes 703, the water absorbing agent 702 in the groups are distributed in the radiating pipes 703 at equal intervals, the contact area of the water absorbing agent 702 and air is increased by arranging a plurality of groups of the water absorbing agent 702, and the water absorbing agent 702 has an improved water vapor adsorption effect;

specifically, as shown in fig. 1, fig. 2 and fig. 5, in use, the air outside the device can enter the device through the radiating pipe 703, the temperature inside the device is reduced, dust in the air is filtered by the filter screen 704, dust accumulation in the air is prevented, meanwhile, the water absorbent 702 adsorbs water vapor in the air, the water vapor is prevented from corroding metal parts inside the device, and the water absorbent 702 is prevented from falling out of the radiating pipe 703 through the wire mesh 701.

The working principle is as follows: when the utility model is used, firstly, the device is installed in a use area, the sliding groove 501 is installed in advance on a wall body, the sliding block 504 is aligned and inserted into the sliding groove 501, the sliding block 504 is pushed, the sliding block 504 drives the magnet block 503 to move to one side of the iron sheet 502, the magnet block 503 and the iron sheet 502 are fixed through the magnetic force of the magnet block 503, the sliding block 504 is fixed in the sliding groove 501, the device is fixed on the wall surface, and the installation of the device is completed;

secondly, the wire installing block 4 is connected with a circuit, so that the device monitors the state of the circuit, when the circuit fails, the device automatically breaks off the circuit, the circuit is connected again by pulling the pull rod 2, the air outside the device can enter the device through the radiating pipe 703, the temperature inside the device is reduced, dust in the air is filtered by the filter screen 704, the dust accumulation in the air is prevented, meanwhile, the water absorbent 702 adsorbs water vapor in the air, the water vapor is prevented from corroding metal parts inside the device, the water absorbent 702 is prevented from falling out of the radiating pipe 703 through the wire mesh 701, and the device is prevented from dust and moisture by digging grooves;

finally, when the internal fault of the device occurs, the connecting strip 601 is pried to one side, so that the connecting strip 601 is bent to drive the projection 603 to leave the inside of the groove 604, the upper shell 1 is pulled to one side, the connecting strip 601 moves in the middle of the two sets of limiting pieces 602, the upper shell 1 is separated from the lower shell 3, the device is opened, the inside of the device is maintained, the maintenance of the device is completed, and the use work of the dustproof plastic shell circuit breaker is finally completed.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a dust protected plastic casing circuit breaker, includes casing (1), lower casing (3) and dress line piece (4), its characterized in that: a pull rod (2) is arranged in one side of the upper shell (1), and a lower shell (3) is arranged on one side of the upper shell (1);

splicing structures (6) are arranged on two sides of the lower shell (3), moisture removing structures (7) are arranged inside the two sides of the lower shell (3), and wire installing blocks (4) are arranged at two ends of the lower shell (3);

one side of the wire installing block (4) is provided with a mounting structure (5), the mounting structure (5) comprises a sliding groove (501), an iron sheet (502), a magnet block (503) and a sliding block (504), the sliding block (504) is fixed on one side of the lower shell (3), and the magnet block (503) is fixed inside one side of the sliding block (504).

2. The dust protected plastic cased circuit breaker of claim 1, wherein: one side of the magnet block (503) is provided with an iron sheet (502), and the outer side of the sliding block (504) is sleeved with a sliding groove (501).

3. The dust protected plastic cased circuit breaker of claim 2, wherein: the magnet block (503) and the iron sheet (502) form magnetic connection, and the sliding groove (501) and the sliding block (504) form a sliding structure.

4. The dust protected plastic cased circuit breaker of claim 1, wherein: splicing structure (6) are including connecting strip (601), spacing piece (602), lug (603) and recess (604), the both sides of casing (3) are all fixed down in connecting strip (601), the both sides of connecting strip (601) all are provided with spacing piece (602), the bottom mounting of connecting strip (601) one side has lug (603), and the outside of lug (603) is provided with recess (604).

5. The dust protected plastic cased circuit breaker of claim 4, wherein: the connecting strip (601) forms a clamping structure through the convex blocks (603) and the grooves (604), and the limiting pieces (602) are symmetrically distributed on the vertical central line of the connecting strip (601).

6. The dust protected plastic cased circuit breaker of claim 1, wherein: remove damp structure (7) and include wire netting (701), absorbent (702), cooling tube (703) and filter screen (704), filter screen (704) all are fixed in the inside both sides of casing (3) down, the enamel of filter screen (704) is provided with cooling tube (703), and one side of cooling tube (703) is fixed with wire netting (701), the inside of cooling tube (703) all is provided with absorbent (702).

7. The dust protected plastic cased circuit breaker of claim 6, wherein: the water absorbent agents (702) are arranged in the radiating pipes (703), and the water absorbent agents (702) are distributed in the radiating pipes (703) at equal intervals.