CN212907556U - Contactor with dustproof construction - Google Patents

Abstract

The utility model discloses a contactor with dustproof construction, which comprises a fixing plate and i, the four corners department of fixed plate is all fixed to be provided with all seted up the mounting hole on installation ear and the installation ear, the leading flank middle-end of fixed plate is provided with the top face of U template and is fixed from a left side to the right side in proper order and is provided with the connecting cylinder, and the equal activity in inside of connecting cylinder is provided with the cable simultaneously, the leading flank middle-end of fixed plate is seted up third screw hole and is square form, and the inside fixed contactor that is provided with in third screw hole top simultaneously, cable and contactor fixed connection simultaneously, the leading flank that mounting groove and U template were seted up to the top inner wall of U template has seted up the first screw hole of a plurality of from a left side to the right side in proper order. The utility model has the advantages of simple structure and reasonable design, through setting up protection casing, silica gel strip, be convenient for like this dustproof and waterproof.

Description

Contactor with dustproof construction

Technical Field

The utility model relates to a contactor technical field specifically is a contactor with dustproof construction.

Background

The contactor is an electric appliance which utilizes a coil to flow current to generate a magnetic field in industrial electricity to close a contact so as to control a load, consists of an electromagnetic system, a contact system and an arc extinguishing device, can be used for controlling electric loads of factory equipment, an electric heater, a working mother machine, various electric power units and the like, and not only can switch on and off a circuit, but also has the function of low-voltage release protection;

the conventional apparatus has the following disadvantages:

at present, general contactor can fall into the dust after installation and use, and the clearance is got up comparatively trouble like this, is not convenient for maintain the contactor moreover to most of water-proof effects are not good, use very inconveniently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a contactor with dustproof construction 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 contactor with a dustproof structure comprises a fixed plate, wherein mounting lugs are fixedly arranged at four corners of the fixed plate, mounting holes are formed in the mounting lugs, a U-shaped plate is arranged at the middle end of the front side face of the fixed plate, connecting cylinders are sequentially and fixedly arranged on the top end face of the U-shaped plate from left to right, cables are movably arranged in the connecting cylinders, a third threaded hole is formed in the middle end of the front side face of the fixed plate, the third threaded hole is square, a contactor is fixedly arranged in the top end of the third threaded hole, the cables are fixedly connected with the contactors, a mounting groove is formed in the inner wall of the top end of the U-shaped plate, a plurality of first threaded holes are sequentially formed in the front side face of the U-shaped plate from left to right, rotating buttons are movably arranged in the first threaded holes, a protective cover is movably arranged between the inner sides of ports of the U-shaped plate, and, the rear face and the top face of protection casing have all seted up the opening, and the contactor is located the inside of protection casing simultaneously, a plurality of second screw hole has been seted up from a left side to the right side in proper order to the fixed leading flank that is provided with U type connecting plate and U type connecting plate of top face of protection casing, the position of first screw hole, second screw hole corresponds each other, changes button and second screw hole threaded connection simultaneously.

Preferably, the left and right sides of fixed plate all fixedly is provided with the L template and the leading flank bottom of L template rotates and is provided with places the box, places the box simultaneously and is equipped with the opening towards a side of L template.

Preferably, a main magnetic strip frame is fixedly arranged on the front side face of the L-shaped plate, an auxiliary magnetic strip frame is arranged on the main magnetic strip frame, and the auxiliary magnetic strip frame is fixedly connected with one side face of the placing box facing the L-shaped plate.

Preferably, the rear side of the protective cover and the U-shaped connecting plate are fixedly provided with silica gel strips, and the silica gel strips are in mutual contact with the front side of the fixing plate.

Preferably, the protective cover is a transparent cover made of ABS materials.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a through setting up U template, protection casing, U type connecting plate, turn-button, first screw hole, second screw hole, silica gel strip, mounting groove, utilize the slide rail to be connected with the inner wall of U template with the protection casing, when maintaining the contactor like this, then rotate the turn-button, slide the protection casing downwards again, and utilize protection casing, silica gel strip, thereby be convenient for to carry on dustproof, waterproof to the contactor; the installation lug, the installation hole and the third threaded hole are arranged, so that the installation and the disassembly are convenient, and the use is very convenient;

2. the utility model discloses a set up the L template, place box, main magnetic stripe frame, vice magnetic stripe frame, like this when maintaining the contactor, will place the box and put down, dismantle the contactor so the back, place the part in placing the box, and after the maintenance, will place the mutual adhesion of main magnetic stripe frame on vice magnetic stripe frame on the box and the fixed plate, the result of use is very good.

Drawings

Fig. 1 is a schematic view of an overall structure of a contactor with a dustproof structure according to the present invention;

fig. 2 is a schematic view of a connection structure of a U-shaped plate, a protective cover, and a U-shaped connecting plate in a contactor with a dustproof structure according to the present invention;

fig. 3 is a schematic view of a connection structure of a placement box and a fixing plate in a contactor with a dustproof structure according to the present invention;

fig. 4 is a schematic view of the vertical section and side view of the contactor with a dustproof structure according to the present invention.

In the figure: 1. a protective cover; 2. a hinge; 3. a bolt; 4. an L-shaped plate; 5. mounting lugs; 6. a U-shaped plate; 7. a connecting cylinder; 8. a first threaded hole; 9. a fixing plate; 10. mounting holes; 11. placing the box; 12. a slide rail; 13. a second threaded hole; 14. a contactor; 15. mounting grooves; 16. a U-shaped connecting plate; 17. a third threaded hole; 18. a main magnetic bar frame; 19. and an auxiliary magnetic strip frame.

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. 1-4, the present invention provides a technical solution: a contactor with a dustproof structure comprises a fixing plate 9, wherein mounting lugs 5 are fixedly mounted at four corners of the fixing plate 9, mounting holes 10 are formed in the mounting lugs 5, a U-shaped plate 6 is welded at the middle end of the front side face of the fixing plate 9, a connecting cylinder 7 is fixedly mounted on the top end face of the U-shaped plate 6 from left to right in sequence, cables are movably mounted inside the connecting cylinder 7, a third threaded hole 17 is formed in the middle end of the front side face of the fixing plate 9, the third threaded hole 17 is square, a contactor 14 is fixedly mounted inside the top end of the third threaded hole 17 through a bolt 3, a mounting groove 15 is formed in the inner wall of the top end of the U-shaped plate 6, a plurality of first threaded holes 8 are sequentially formed in the front side face of the U-shaped plate 6 from left to right, turning buttons are movably mounted inside the first threaded holes 8, a protective cover 1 is movably mounted between the inner sides of ports of the U-shaped plate 6, and, the opening has all been seted up to the trailing flank and the top face of protection casing 1, and contactor 14 is located the inside of protection casing 1 simultaneously, and a plurality of second screw hole 13 has been seted up from a left side to the right side in proper order to the leading flank that the top face fixed mounting of protection casing 1 had U type connecting plate 16 and U type connecting plate 16, and first screw hole 8, second screw hole 13's position correspond each other, change knob and second screw hole 13 threaded connection simultaneously.

The left and right sides of fixed plate 9 all has L template 4 and the leading flank bottom of L template 4 to rotate through hinge 2 through bolt 3 fixed mounting and installs and place box 11, places box 11 simultaneously and is being equipped with the opening towards a side of L template 4.

The front side of the L-shaped plate 4 is fixedly provided with a main magnetic bar frame 18 through a fastening screw, an auxiliary magnetic bar frame 19 is adhered to the main magnetic bar frame 18, and the auxiliary magnetic bar frame 19 is fixedly connected with one side of the placing box 11 facing the L-shaped plate 4 through the fastening screw.

The protective cover 1 and the rear side surface of the U-shaped connecting plate 16 are fixedly provided with silica gel strips, and the silica gel strips are contacted with the front side surface of the fixing plate 9.

The protective cover 1 is a transparent cover made of ABS material.

The working principle is as follows: when the utility model is used, the fixing plate 9 is firstly installed at a specified position by the bolt 3, then the contactor 14 is installed on the fixing plate 9 by the bolt 3, then the cable is connected with the contactor 14, then the protective cover 1 is connected with the inner wall of the U-shaped plate 6 by the slide rail 12, the protective cover 1 slides upwards in such a way, the U-shaped connecting plate 16 at the top end surface of the protective cover 1 is pasted on the groove wall of the mounting groove 15, then the turn button is rotated to be in threaded connection with the first threaded hole 8 and the second threaded hole 13, and then the protective cover 1 and the silica gel strip are utilized, thereby facilitating the dustproof and waterproof of the contactor 14; when the contactor 14 needs to be maintained, the rotating button is rotated, the protective cover 1 slides downwards, the placing box 11 is put down, the contactor 14 is disassembled, parts are placed in the placing box 11, and after maintenance, the auxiliary magnetic strip frame 19 on the placing box 11 is adhered to the main magnetic strip frame 18 on the fixing plate 9.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A contactor with dustproof construction, includes fixed plate (9), its characterized in that: the four corners of the fixed plate (9) are fixedly provided with mounting lugs (5), mounting holes (10) are formed in the mounting lugs (5), the middle end of the front side face of the fixed plate (9) is provided with a U-shaped plate (6), the top end face of the U-shaped plate (6) is sequentially and fixedly provided with a connecting cylinder (7) from left to right, cables are movably arranged in the connecting cylinder (7), the middle end of the front side face of the fixed plate (9) is provided with a third threaded hole (17), the third threaded hole (17) is square, a contactor (14) is fixedly arranged in the top end of the third threaded hole (17), the cables are fixedly connected with the contactor (14), a mounting groove (15) is formed in the inner wall of the top end of the U-shaped plate (6), the front side face of the U-shaped plate (6) is sequentially provided with a plurality of first threaded holes (8) from left to right, and knobs are movably arranged in the first threaded holes (8, the utility model discloses a protection casing, including U template (6), the outside left and right sides that the activity was provided with protection casing (1) and protection casing (1) between the port inboard of U template (6) all with the inner wall sliding connection of U template (6), the opening has all been seted up to the trailing flank and the top face of protection casing (1), and contactor (14) are located the inside of protection casing (1) simultaneously, a plurality of second screw hole (13) have been seted up from a left side to the right side in proper order to the fixed leading flank that is provided with U type connecting plate (16) and U type connecting plate (16) of top face of protection casing (1), the position of first screw hole (8), second screw hole (13) corresponds each other, changes knob and second screw hole (13) threaded connection simultaneously.

2. The contactor with a dustproof structure according to claim 1, wherein: the left and right sides of fixed plate (9) are all fixed the leading flank bottom that is provided with L template (4) and are rotated and be provided with and place box (11), place box (11) simultaneously and be equipped with the opening towards a side of L template (4).

3. The contactor with a dustproof structure according to claim 2, wherein: a main magnetic strip frame (18) is fixedly arranged on the front side face of the L-shaped plate (4), an auxiliary magnetic strip frame (19) is arranged on the main magnetic strip frame (18), and meanwhile, the auxiliary magnetic strip frame (19) is fixedly connected with one side face, facing the L-shaped plate (4), of the placing box (11).

4. The contactor with a dustproof structure according to claim 1, wherein: the rear side faces of the protective cover (1) and the U-shaped connecting plate (16) are fixedly provided with silica gel strips, and the silica gel strips are in mutual contact with the front side face of the fixing plate (9).

5. The contactor with a dustproof structure according to claim 1, wherein: the protective cover (1) is a transparent cover made of ABS materials.

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