CN210516631U

CN210516631U - AC contactor

Info

Publication number: CN210516631U
Application number: CN201921548169.5U
Authority: CN
Inventors: 潘秀萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-05-12
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses an alternating current contactor, including the alternating current contactor body, this internal electromagnetic means and the wiring box of installing of alternating current contactor, be equipped with fastening device in the wiring box, fastening device includes shell fragment and seamless welding two guide vanes in the shell fragment both sides, still be provided with the spacer in the wiring box, and shell fragment and two guide vanes slide respectively and set up on the inner wall of spacer and wiring box. The utility model discloses simple structure, excellent in use effect, from last when fixed connecting wire is inconvenient extremely down, can easily change fixed angle, make the operation more convenient, quick to connecting wire after fixed is difficult for taking place phenomenons such as slip, rocking in the wiring box.

Description

AC contactor

Technical Field

The utility model relates to a distribution technical field especially relates to an AC contactor.

Background

The AC contactor is mainly used for the electrical appliances which frequently connect and disconnect the circuit in a long distance, and mainly comprises an electromagnetic system, a contact system, an arc extinguishing system and a structural member. When the coil of the AC contactor is powered off or the voltage is reduced obviously, the electromagnetic attraction disappears or is reduced, the armature resets under the action of the reactive spring force, and each contact is driven to restore to the initial state so as to cut off the power supply.

Electromagnetic system is as ac contactor major constituent parts, its main effect is exactly the work of control ac contactor, among the current ac contactor, not only need set up a lot of electrically conductive structures, still need use the wire to be connected its input and output and external line, with control circuit's interruption and switch on, this process just can use many wires, the mode of current fixed wire is comparatively single, generally establish or direct hot melt is fixed for the card, if the angle change of contactor installation, it is possible unable to carry out fixed operation to the wire from the top of wire, for solving above-mentioned problem, we provide an ac contactor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an alternating current contactor.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an alternating current contactor, includes the alternating current contactor body, this internal electromagnetic means and the wiring box of installing of alternating current contactor, be equipped with fastening device in the wiring box, fastening device includes shell fragment and seamless welding two guide vanes in the shell fragment both sides, still be provided with the spacer in the wiring box, and shell fragment and two guide vanes slide respectively and set up on the inner wall of spacer and wiring box.

Preferably, a plurality of screw holes have been seted up to the symmetry on the roof of wiring box, and every screw hole all corresponds with the position of shell fragment, a plurality of locking hole sites have been seted up to the symmetry on the lateral wall of wiring box, and the position of every locking hole site all corresponds with the position of relative guide plate.

Preferably, two all fixed being provided with the guide post on the guide plate, and every guide post is kept away from the one end of guide plate and is all seted up the ring channel.

Preferably, the included angle formed between the two guide pieces and the elastic piece is an obtuse angle, and the angle range of each obtuse angle is 100-160 degrees.

Preferably, the electromagnetic device includes a fixed contact and a movable contact, the fixed contact and the movable contact are respectively provided with a contact conducting strip and a conductive contact, the movable contact is connected with a connecting wire, and the connecting wire is connected with an external circuit through a wiring box.

The utility model has the advantages that:

1. through setting up the spacer, can part the fastening with the connecting wire of different functions or specification, make the wiring in the contactor clear more, the number of spacer can not be unique simultaneously, arranges according to the kind of connecting wire, uses in a flexible way.

2. Through setting up shell fragment and guide vane to certain angle has between the two, the guide vane can avoid the connecting wire to rock about, and the shell fragment provides most locking force for the connecting wire in vertical direction, and combined action between them makes the connecting wire be difficult for rocking more.

3. Through setting up devices such as fastening bolt, locking hole site, guide vane, shell fragment, can fix the operation through fastening bolt from the connecting wire directly over or side, make the fixed process of connecting wire more convenient and swift.

To sum up, the utility model discloses simple structure, excellent in use effect, from last when fixed connecting wire is inconvenient extremely down, can easily change fixed angle, make the operation more convenient, quick to connecting wire after fixed is difficult for taking place phenomenons such as slip, rocking in the wiring box.

Drawings

Fig. 1 is a schematic structural diagram of an ac contactor according to the present invention;

fig. 2 is a schematic structural view of an ac contactor according to the present invention when fastening a connection line from above a wiring box;

fig. 3 is a schematic structural view of the ac contactor according to the present invention when fastening the connection line from the side of the wiring box;

fig. 4 is an enlarged view of a portion a in fig. 3.

In the figure: the device comprises a wiring box 1, a moving contact 2, a contact conducting strip 3, a mounting disc 4, an alternating current contactor body 5, a static contact 6, a conducting contact 7, a movable conducting strip 8, a separation sheet 9, a fastening bolt 10, an elastic sheet 11, a guide sheet 12, a locking hole position 13, a guide column 14 and a connecting line 15.

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.

Referring to fig. 1-4, an ac contactor includes ac contactor body 5, installs electromagnetic device and wiring box 1 in the ac contactor body 5, is equipped with fastening device in the wiring box 1, and fastening device includes shell fragment 11 and seamless welding two guide vanes 12 in shell fragment 11 both sides, still is provided with spacing block 9 in the wiring box 1, and shell fragment 11 and two guide vanes 12 slide respectively and set up on the inner wall of spacing block 9 and wiring box 1, can adjust the position of shell fragment 11 and guide vane 12 according to the position of connecting wire 15.

The utility model discloses in, a plurality of screw holes have been seted up to the symmetry on wiring box 1's the roof, and every screw hole all corresponding with shell fragment 11's position, and a plurality of locking hole sites 13 have been seted up to the symmetry on wiring box 1's the lateral wall, and every locking hole site 13's position all corresponding with the position of relative guide vane 12, and the specification and the fastening bolt 10 of locking hole site 13 and screw hole are the same, and the fastening bolt 10 of being convenient for screws up downtheholely.

All fixedly provided with guide post 14 on two guide vanes 12, and every guide post 14 keeps away from the one end of guide vane 12 and has all seted up the ring channel, and the ring channel can help fastening bolt 10 to fix a position to guarantee that fastening bolt 10 does not take place relative slip with guide vane 12.

The included angles formed between the two guide pieces 12 and the elastic piece 11 are all obtuse angles, and the angle range of each obtuse angle is 100-160 degrees, and the included angles can be adjusted according to different diameters of the connecting line 15.

The electromagnetic device comprises a static contact 6 and a moving contact 2, a contact conducting strip 3 and a conducting contact 7 are respectively arranged on the static contact 6 and the moving contact 2, the moving contact 2 is connected with a connecting wire 15, and the connecting wire 15 is connected with an external circuit through a wiring box 1.

The utility model discloses during the use, moving contact 2 in the ac contactor body 5 moves to the direction of static contact 6 to make conductive contact 7 and contact conducting strip 3 contact, thereby accomplish the intercommunication of circuit, this process is realized through the coil circular telegram of winding on the quiet iron core inside the contactor and through the electromagnetic induction effect, for the expression of this device, this part structure is not drawn in the picture, ac contactor body 5 is connected with external circuit through connecting wire 15, for making the overall arrangement of connecting wire 15 clearer, fix connecting wire 15 through the fastening device in wiring box 1;

the wiring box 1 is internally provided with the separating sheet 9 which can separate and place the connecting lines 15 with different functions or marks, if the connecting lines 15 need to be fixed from the upper part or the lower part, the fastening bolts 10 only need to be screwed in the screw holes until the bolts 10 prop against the elastic sheets 11, so that certain acting force is applied to the connecting lines 15, and the connecting lines 15 cannot move;

if need fix the connecting wire 15 from the side, only need install fastening bolt 10 in the locking hole site 13 that corresponds, to the connecting wire 15 of different diameters, the height difference of guide vane 12, so set up a plurality of locking hole sites 13 and more accord with practical application to the guide post on the guide vane 12 can assist fastening bolt 10 to fix a position, guarantees that connecting wire 15 does not take place to slide.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an alternating current contactor, includes alternating current contactor body (5), its characterized in that, install electromagnetic means and wiring box (1) in alternating current contactor body (5), be equipped with fastening device in wiring box (1), fastening device includes shell fragment (11) and two guide vanes (12) of seamless welding in shell fragment (11) both sides, still be provided with spacing block (9) in wiring box (1), and shell fragment (11) and two guide vanes (12) slide respectively and set up on the inner wall of spacing block (9) and wiring box (1).

2. An ac contactor according to claim 1, wherein the top wall of the wiring box (1) is symmetrically provided with a plurality of screw holes, each screw hole corresponds to the position of the spring (11), the side wall of the wiring box (1) is symmetrically provided with a plurality of locking hole sites (13), and the position of each locking hole site (13) corresponds to the position of the corresponding guide piece (12).

3. An alternating current contactor according to claim 1, characterized in that the two guide pieces (12) are fixedly provided with guide posts (14), and one end of each guide post (14) far away from the guide piece (12) is provided with an annular groove.

4. An ac contactor according to claim 1, wherein the included angles formed between the two said guide pieces (12) and the spring piece (11) are obtuse angles, and each obtuse angle is in the range of 100 ° to 160 °.

5. An ac contactor according to claim 1, wherein the electromagnetic device comprises a fixed contact (6) and a movable contact (2), the fixed contact (6) and the movable contact (2) are respectively provided with a contact conducting strip (3) and a conducting contact (7), the movable contact (2) is connected with a connecting wire (15), and the connecting wire (15) is connected with an external circuit through a wiring box (1).