CN218996615U - Dustproof effectual just convenient clear contactor - Google Patents

Abstract

The utility model discloses a contactor with good dustproof effect and convenient cleaning, which comprises a contactor and dustproof boxes, wherein the dustproof boxes are arranged on the upper end face and the lower end face of the contactor near the front side, fixing lugs are fixedly connected to the upper end face and the lower end face of the contactor near the two sides, grooves matched with the fixing lugs are formed in the positions, close to the side end face of the contactor, of the dustproof boxes, clamping grooves are formed in the positions, close to the end face of a fixing screw, of the contactor, sliding grooves are formed in the positions, close to the side walls of the two sides of the clamping grooves, of the contactor, and sliding blocks are slidably connected to the inner side walls of the sliding grooves. This contactor simple structure is through design closing plate and sealed lid, through the sealed effect of sealed lid and closing plate for dustproof effect maximize, through the design arc, thereby accomplish the connection of contactor and copper line, it is more swift convenient, through design dismantled and assembled dustproof box and transparent slide, thereby carry out simple and easy dismouting and can accomplish the cleaning work.

Description

Dustproof effectual just convenient clear contactor

Technical Field

The utility model relates to the technical field of power equipment, in particular to a contactor with good dustproof effect and convenient cleaning.

Background

The contactor is divided into an alternating current contactor (voltage AC) and a direct current contactor (voltage DC), is applied to electric power, distribution and electricity utilization occasions, the contactor broadly refers to an electric appliance which uses coils to flow current to generate a magnetic field so as to close a contact to control a load in industrial electricity, and is an electric appliance which is used as a control object for a motor because the contactor is a device capable of rapidly cutting off an alternating current main circuit and a direct current main circuit and frequently switching on and off a large current control circuit (up to 800A), and can also be used for controlling electric loads such as factory equipment, an electric heater, a working master machine, various electric power units and the like, the contactor not only can switch on and off the circuit, but also has a low voltage release protection function, and the contactor has a large control capacity and is suitable for frequent operation and long-distance control and is one of important elements in an automatic control system.

The existing contactor can cut off the AC and DC main loops rapidly, but has poor dustproof effect, is inconvenient to clean, and needs to manually support a copper wire to tighten a screw during fixing, so that the existing contactor is inconvenient to install, and therefore the existing contactor cannot work well, and the contactor with good dustproof effect and convenient cleaning is provided by a person skilled in the art to solve the problems in the prior art.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides the contactor with good dustproof effect and convenient cleaning.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a dustproof effectual just convenient clear contactor, includes contactor and dustproof box, contactor up end and lower terminal surface all are provided with dustproof box near the front side, contactor up end and lower terminal surface all fixedly connected with fixed lug near front side both sides position, two dustproof box near contactor side terminal surface all open near both sides position with fixed lug supporting recess that uses, the contactor near fixed screw terminal surface position all has seted up the draw-in groove, the contactor all has seted up the spout near a plurality of draw-in groove both sides lateral wall positions, a plurality of spout inside wall positions all sliding connection has the slider, a plurality of slider are all fixedly connected with transparent slide plate between every two the slider, two the side all has been seted up near junction side of dustproof box, two the junction terminal surface all hinges has the closing plate is kept away from to dustproof box, a plurality of side wall all hinges has sealed lid near the junction, a plurality of sealed lid terminal surface intermediate position all has seted up the round hole that runs through sealed lid terminal surface, a plurality of round hole both sides inside wall intermediate position all has seted up the fixed slot, a plurality of fixed slot lateral wall intermediate position all has the slider, a plurality of slider lateral wall intermediate position all sliding connection has the arc, a plurality of slider all has the arc spring all fixedly connected with the arc;

through above-mentioned technical scheme, this contactor simple structure is through design closing plate and sealed lid, through the sealed effect of sealed lid and closing plate for dustproof effect maximize, through designing the arc, thereby accomplish the connection of contactor and copper line, it is more swift convenient, through design dismantled and assembled dustproof box and transparent slide, thereby carry out simple and easy dismouting and can accomplish the work of cleaning.

Further, the middle positions of the sealing covers, which are far away from the end surface of the contactor and are close to the other side, are fixedly connected with handles;

through the technical scheme, the sealing cover is conveniently opened.

Further, two side walls of the four fixing convex blocks are protruded by three millimeters near the top end;

through above-mentioned technical scheme, can carry out the joint, play fixed effect.

Further, the sizes of the sliding grooves are consistent with those of the sliding blocks;

through the technical scheme, gaps among the two parts are reduced, and the tightness is improved.

Further, fixing pins are fixedly connected to the middle positions of the transparent sliding plates close to the end faces of the contactors;

through the technical scheme, the transparent sliding plate can be fixed on the contactor.

Further, a fixing plate is fixedly connected to the rear end face of the contactor close to the top end;

through the technical scheme, the contactor can be fixed at a required place.

Further, the sizes of the fixing pins are consistent with the sizes of the clamping grooves;

through above-mentioned technical scheme, reduce the gap, improve the leakproofness.

Further, the end surfaces of the two sealing plates far away from the contactor are coated with insulating coatings;

through the technical scheme, electric shock can be effectively prevented.

The utility model has the following beneficial effects:

1. according to the utility model, the sealing plate and the sealing cover are designed, and when the contactor is not used, the sealing plate is rotated to cover the contactor, so that the dustproof effect can be achieved, when the contactor is required to be connected, the sealing plate is opened, copper wires are inserted from the inside of the round hole, and the dustproof effect is maximized through the sealing of the sealing cover after the dustproof box is installed at the position, close to the front side, of the upper end and the lower end of the contactor through the cooperation connection of the fixing convex blocks and the grooves.

2. According to the contactor, the arc plates are designed, the copper wires penetrate through the round holes in the using process, so that the two arc plates move to two sides, the springs are compressed, the effect of preliminary fixing can be achieved, the contactor is suitable for inserting copper wires with different sizes, and screws are screwed tightly and fixed, so that the connection between the contactor and the copper wires is achieved, and the contactor is more rapid and convenient.

3. According to the utility model, the detachable dustproof box and the transparent sliding plate are designed, dust is attached after the detachable dustproof box and the transparent sliding plate are used for a long time in the using process, the dustproof box is taken down after power failure, the transparent sliding plate which is in sliding connection with the inside of the sliding groove is taken out, the connecting part and the outside of the contactor are cleaned by the hairbrush, the transparent sliding plate is in sliding connection with the inside of the sliding groove again after cleaning is completed, and the transparent sliding plate is fixed through the cooperation of the fixing pin and the clamping groove, so that the cleaning work can be completed through simple disassembly and assembly.

Drawings

FIG. 1 is a perspective view of a contactor with good dustproof effect and convenient cleaning;

FIG. 2 is a schematic view of a contactor with good dustproof effect and convenient cleaning;

FIG. 3 is an enlarged schematic view of FIG. 2 at A;

fig. 4 is a schematic structural view of a contactor dust-proof box with good dust-proof effect and convenient cleaning;

FIG. 5 is a bottom view of a dust-proof contactor box with good dust-proof effect and convenient cleaning;

FIG. 6 is a schematic view of a transparent sliding plate of a contactor with good dustproof effect and convenient cleaning;

fig. 7 is a front sectional view of a contactor sealing cover with good dustproof effect and convenient cleaning.

Legend description:

1. a contactor; 2. a dust-proof box; 3. a fixing plate; 4. a chute; 5. a fixing bump; 6. a clamping groove; 7. a sealing plate; 8. sealing cover; 9. a handle; 10. a groove; 11. square tubes; 12. a slide block; 13. a transparent slide plate; 14. a fixing pin; 15. a spring; 16. an arc-shaped plate; 17. a round hole; 18. a fixing groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-7, one embodiment provided by the present utility model is: the utility model provides a dustproof effectual just make things convenient for clear contactor, including contactor 1 and dustproof box 2, contactor 1 up end and lower terminal surface are all provided with dustproof box 2 near the front side, contactor 1 up end and lower terminal surface are near the equal fixedly connected with fixed lug 5 in front side both sides position, two dustproof boxes 2 are close to contactor 1 side terminal surface and lean on both sides position all to set up the recess 10 that uses with fixed lug 5, contactor 1 is close to fixed screw terminal surface position all to set up draw-in groove 6, contactor 1 has all been seted up spout 4 by a plurality of draw-in groove 6 both sides lateral wall positions, equal sliding connection in a plurality of spout 4 inside wall positions has slider 12, equal fixedly connected with transparent slide 13 between a plurality of slider 12 two by two, square pipe 11 has all been seted up by the junction side to two dustproof boxes 2, junction terminal surface all articulates there is closing plate 7 in a plurality of square pipe 11 are kept away from the junction by outside lateral wall all, a plurality of sealed lid 8 terminal surface intermediate position all sets up the round hole 17 that runs through sealed lid 8 terminal surface, a plurality of round hole 17 both sides inside wall intermediate position all has set up fixed slot 18, a plurality of fixed slot 18 lateral wall intermediate position 18 lateral wall 15 all has been seted up by a plurality of draw-in groove 6 both sides lateral wall intermediate position, a plurality of spring 15 all has a plurality of spring 15 to make the effect in order to compress both sides, thereby both sides spring 15 are compressed spring 15, both ends are all fixed spring 15 are compressed to the both sides, and make the primary spring 16 move, both sides are compressed spring 15 is compressed to the primary spring 15.

The sealing covers 8 are far away from the end face of the contactor 1 and lean on the equal fixedly connected with handle 9 of opposite side intermediate position, conveniently open sealed cover 8, four fixed lug 5 both sides wall lean on top position all to bulge three millimeters, can carry out the joint, play fixed effect, a plurality of spout 4 sizes are unanimous with slider 12 size, reduce the clearance between, improve the leakproofness, a plurality of transparent slide 13 are close the equal fixedly connected with fixed pin 14 of contactor 1 end face intermediate position, can fix transparent slide 13 on the contactor 1, contactor 1 rear end face lean on top position fixedly connected with fixed plate 3, can fix contactor 1 in the place that needs, a plurality of fixed pin 14 sizes are unanimous with draw-in groove 6 size, reduce the gap, improve the leakproofness, two sealing plates 7 keep away from contactor 1 end face and are coated with insulating coating, can effectively prevent electric shock.

Working principle: after the dustproof box 2 that is connected through the cooperation of fixed lug 5 and recess 10 with contactor 1 upper end and lower extreme near the front side position is installed, when not using, rotate the closing plate 7 and cover the back, can play dirt-proof effect, open closing plate 7 when needs are connected, insert the copper line from round hole 17 inside, and seal through sealed lid 8, thereby make dustproof effect maximize, and pass round hole 17 with the copper line, make two arc 16 to both sides motion, spring 15 compresses, thereby can play preliminary fixed effect, and be fit for not unidimensional copper line to insert, screw tightening is fixed again, thereby accomplish the connection of contactor 1 and copper line, more swiftly and conveniently, after long-time use, will dust adhere to, after the outage, take down dust box 2, again with sliding connection at the inside transparent slide 13 of spout 4, clean junction and contactor 1 outside with the brush, with transparent slide 13 sliding connection in spout 4 again inside, and use through fixed pin 14 and draw-in groove 6 cooperation to fix, thereby clean work can be accomplished simply.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. The utility model provides a dustproof effectual just makes things convenient for clear contactor, includes contactor (1) and dustproof box (2), its characterized in that: the utility model discloses a novel anti-dust device, including contactor (1), fixed lug (5) are all provided with dust-proof box (2) to the front side with lower terminal surface to contact (1) up end, two fixed lug (5) are all fixedly connected with to contactor (1) up end and lower terminal surface front side both sides position dust-proof box (2) are close to contactor (1) side terminal surface and all are offered recess (10) that fixed lug (5) was supporting to use, contactor (1) are close to fixed screw terminal surface position and all are offered draw-in groove (6), chute (4) have all been offered by a plurality of draw-in groove (6) both sides lateral wall position to contactor (1), a plurality of chute (4) inside wall position all sliding connection have slider (12), a plurality of slider (12) are all fixedly connected with transparent slide (13) between two liang, two dust-proof box (2) are all offered square pipe (11) by junction side, two dust-proof box (2) are kept away from junction terminal surface all are articulated to have closing plate (7), a plurality of square pipe (11) are kept away from junction outside lateral wall and all are articulated to have sealed lid (8), sealing cap (8) are all offered by lateral wall, a plurality of intermediate position (8) are all offered sealed lid (17) are all provided with a plurality of through-hole (17) and are all fixed in the position of side wall (17) are all fixed in the circular hole (17), the other ends of the springs (15) are fixedly connected with arc plates (16).

2. The contactor with good dustproof effect and convenient cleaning according to claim 1, wherein: the sealing covers (8) are fixedly connected with handles (9) at the middle positions, far away from the end face of the contactor (1), of the other side.

3. The contactor with good dustproof effect and convenient cleaning according to claim 1, wherein: the two side walls of the four fixing convex blocks (5) are protruded by three millimeters near the top end.

4. The contactor with good dustproof effect and convenient cleaning according to claim 1, wherein: the size of the sliding grooves (4) is consistent with that of the sliding blocks (12).

5. The contactor with good dustproof effect and convenient cleaning according to claim 1, wherein: the transparent sliding plates (13) are fixedly connected with fixing pins (14) at the middle positions close to the end faces of the contactors (1).

6. The contactor with good dustproof effect and convenient cleaning according to claim 1, wherein: the rear end face of the contactor (1) is fixedly connected with a fixing plate (3) near the top end.

7. The contactor with good dustproof effect and convenient cleaning according to claim 5, wherein: the sizes of the fixing pins (14) are consistent with the sizes of the clamping grooves (6).

8. The contactor with good dustproof effect and convenient cleaning according to claim 1, wherein: the end surfaces of the two sealing plates (7) far away from the contactor (1) are coated with insulating coatings.

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