CN218414410U

CN218414410U - High-stability alternating current contactor

Info

Publication number: CN218414410U
Application number: CN202121861371.0U
Authority: CN
Inventors: 陈建波
Original assignee: Jiangxi Guheng Technology Co ltd
Current assignee: Jiangxi Guheng Technology Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2023-01-31
Anticipated expiration: 2031-08-10

Abstract

The utility model discloses a high stability's alternating current contactor, including the alternating current contactor main part, the equal fixedly connected with second spring in four corners department at alternating current contactor main part top, the equal fixed connection in the bottom of roof in top of second spring, the both sides of roof all are provided with two draw-in grooves, the equal fixedly connected with motor in inboard of fixed plate, the equal fixedly connected with fan leaf of output of motor, the rear end fixed connection of roof is on the upper portion of mounting panel front end, the equal fixedly connected with first spring in four corners department of alternating current contactor main part bottom, the equal fixed connection in the top of bottom plate in bottom of first spring, the upper portion of bottom plate both sides all is connected with the curb plate through the hinge rotation, two fixture blocks of the equal fixedly connected with in upper portion of curb plate inboard. The utility model discloses in, realize the better protection of ac contactor main part and high stable operation, be worth wideling popularize.

Description

High-stability alternating current contactor

Technical Field

The utility model relates to a power equipment field especially relates to a high stability's ac contactor.

Background

The AC contactor usually adopts three arc extinguishing methods of double-break electric arc extinguishing, longitudinal slot arc extinguishing and grid arc extinguishing to eliminate the electric arc generated by moving and static contacts in the opening and closing process, the contactors with the capacity above 10A all have arc extinguishing devices, the working principle of the AC contactor is that the electromagnetic force is matched with the elastic force of a spring to realize the connection and the disconnection of the contacts, and the AC contactor has two working states: when the attraction coil is powered off, the electromagnetic attraction disappears, the armature reopens to close the normally open contact, the position spring releases the normally open contact, all the contacts reset accordingly, and the contactor is in the power-off state.

Chinese patent document CN205900449U discloses an ac contactor, be equipped with the protective cover on ac contactor, the protective cover is split type protective cover, is protective cover and lower protective cover respectively, on, the protective cover all articulates on ac contactor through the round pin axle down, on, when closing down, go up the protective cover lid under on the protective cover, the utility model discloses a protective cover can improve ac contactor's protection level, and the split type structure of upper and lower visor is convenient for operate and waterproof performance is good simultaneously, but this ac contactor has two shortcomings, and first only protects from top to bottom, can not be fine effectively protect ac contactor, and its second is general ac contactor is located the one corner of block terminal, can not obtain better heat dissipation, probably burns out interior parts under high temperature for unable high stable operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-stability alternating current contactor.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a high stability's ac contactor, includes the ac contactor main part, the equal fixedly connected with second spring in four corners department at ac contactor main part top, the equal fixed connection in bottom at the roof in top of second spring, the both sides of roof all are provided with two draw-in grooves, the equal fixedly connected with fixed plate in both ends of the adjacent second spring in bottom of roof, the equal fixedly connected with motor in inboard of fixed plate, the equal fixedly connected with fan leaf of output of motor, the rear end fixed connection of roof is on the upper portion of mounting panel front end, the equal fixedly connected with first spring in four corners department of ac contactor main part bottom, the equal fixed connection in bottom of first spring is at the top of bottom plate, the upper portion of bottom plate both sides all is connected with the curb plate through the hinge rotation, two fixture blocks of the equal fixedly connected with in upper portion of curb plate inboard.

As a further description of the above technical solution:

the upper parts of the outer sides of the side plates are fixedly connected with handles.

As a further description of the above technical solution:

the clamping blocks and the clamping grooves are correspondingly and fixedly clamped.

As a further description of the above technical solution:

the rear end of the bottom plate is fixedly connected to the lower part of the front end of the mounting plate.

As a further description of the above technical solution:

the top of bottom plate is provided with a plurality of louvre.

As a further description of the above technical solution:

the fan blades correspond to two sides of the alternating current contactor main body.

As a further description of the above technical solution:

the fixed plates are all in an oblique angle shape.

As a further description of the above technical solution:

and bolts are connected at the corners of the mounting plate in a threaded manner.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, at first ac contactor main part's bottom and top are respectively through first spring and second spring coupling on bottom plate and roof, cooperation between rethread curb plate and the hinge for fixture block and draw-in groove looks block, the event protects the ac contactor main part through roof and bottom plate and curb plate, utilizes first spring and second spring to cushion can vibrations simultaneously, realizes the better protection to the ac contactor main part.

2. The utility model discloses in, drive the fan leaf through the motor drive output and rotate, its produced wind current is cooled down the heat dissipation to the both sides of ac contactor main part, and the wind current carries the heat and from the louvre effluvium, avoids high temperature to burn out interior fittings to realize high stable operation, be worth wideling popularize.

Drawings

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

fig. 2 is a front view of a high-stability ac contactor according to the present invention;

fig. 3 is an enlarged view of a point a in fig. 1.

Illustration of the drawings:

1. an AC contactor main body; 2. a base plate; 3. heat dissipation holes; 4. a first spring; 5. a hinge; 6. a side plate; 7. a clamping block; 8. a top plate; 9. a handle; 10. mounting a plate; 11. a second spring; 12. a bolt; 13. a card slot; 14. a fixing plate; 15. a motor; 16. a fan blade.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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. 1-3, the present invention provides an embodiment: the utility model provides a high stability's ac contactor, including ac contactor main part 1, the equal fixedly connected with second spring 11 in four corners department at 1 top of ac contactor main part, the equal fixed connection in the bottom of roof 8 in top of second spring 11, the both sides of roof 8 all are provided with two draw-in grooves 13, the equal fixedly connected with fixed plate 14 in both ends of the adjacent second spring 11 in bottom of roof 8, the equal fixedly connected with motor 15 in inboard of fixed plate 14, the equal fixedly connected with fan leaf 16 of output of motor 15, motor 15 drive output drives fan leaf 16 and rotates, the produced air current of rotation of fan leaf 16 cools down the heat dissipation to ac contactor main part 1's both sides, avoid high temperature to burn out the inside parts, thereby realize the operation of high stability, the equal fixed connection in the upper portion of mounting panel 10 front end of roof 8's rear end, the equal fixedly connected with first spring 4 in four corners department of ac contactor main part 1 bottom, first spring 4 and second spring 11 play the cushioning effect to ac contactor main part 1's vibrations, the equal fixed connection in bottom plate 4's bottom plate 2 top of

bottom plate

2, 2 all there is connected with the rotation of bottom plate 6 through hinge 5 and the equal fixed connection of second spring 6 and the protection curb plate can be better to ac contactor main part 1 and the inboard protection curb plate 1, the inboard of second spring protection curb plate 1, the inboard protection curb plate 7, the roof is to the inboard protection curb plate 6, the roof is realized through two blocks 6 simultaneously, the ac contactor main part 1.

The equal fixedly connected with handle 9 in upper portion in the curb plate 6 outside, can pull open fixture block 7 from draw-in groove 13 through handle 9, thereby reach the purpose of pulling open curb plate 6, corresponding and block between fixture block 7 and the draw-in groove 13, the rear end fixed connection of bottom plate 2 is in the lower part of mounting panel 10 front end, the top of bottom plate 2 is provided with a plurality of louvre 3, when being used for 16 wind currents that rotate the production at fan leaf, wind currents carry heat and follow louvre 3 and scatter out, fan leaf 16 is corresponding with ac contactor main part 1's both sides, fixed plate 14 all is the bevel shape, the equal threaded connection in corner of mounting panel 10 has bolt 12, utilize bolt 12 to install mounting panel 10, thereby reach the purpose of installation ac contactor main part 1.

The working principle is as follows: at first ac contactor main part 1's bottom and top are connected on bottom plate 2 and roof 8 through first spring 4 and second spring 11 respectively, can install mounting panel 10 through bolt 12 afterwards, cooperation between rethread curb plate 6 and the hinge 5, make fixture block 7 and draw-in groove 13 block mutually, and then protect ac contactor main part 1 through roof 8 and bottom plate 2 and curb plate 6, utilize first spring 4 and second spring 11 to can shake simultaneously and cushion, realize the better protection to ac contactor main part 1, rethread motor 15 drive output end drives fan blade 16 and rotates, the produced air current of rotation of fan blade 16 cools down the heat dissipation to ac contactor main part 1's both sides, its air current carries the heat and looses from louvre 3, can obtain better heat dissipation through the heat dissipation mechanism that self carries, avoid high temperature to burn out interior accessory, thereby realize high stable operation.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a high stability's ac contactor, includes ac contactor main part (1), its characterized in that: the equal fixedly connected with second spring (11) in four corners department at ac contactor main part (1) top, the equal fixedly connected with bottom in the top of second spring (11) in the bottom of roof (8), the both sides of roof (8) all are provided with two draw-in grooves (13), the equal fixedly connected with fixed plate (14) in both ends of the adjacent second spring (11) in bottom of roof (8), the equal fixedly connected with motor (15) in inboard of fixed plate (14), the equal fixedly connected with fan leaf (16) of output of motor (15), the rear end fixed connection of roof (8) is on the upper portion of mounting panel (10) front end, the equal fixedly connected with first spring (4) in four corners department of ac contactor main part (1) bottom, the equal fixedly connected with top in bottom of first spring (4) at bottom plate (2), the upper portion of bottom plate (2) both sides all is rotated through hinge (5) and is connected with curb plate (6), two fixture blocks (7) of the equal fixedly connected with in upper portion of curb plate (6) inboard.

2. A high stability ac contactor according to claim 1, wherein: the upper parts of the outer sides of the side plates (6) are fixedly connected with handles (9).

3. A high stability ac contactor according to claim 1, wherein: the clamping block (7) and the clamping groove (13) are correspondingly clamped.

4. A high stability ac contactor according to claim 1, wherein: the rear end of the bottom plate (2) is fixedly connected with the lower part of the front end of the mounting plate (10).

5. A high stability ac contactor according to claim 1, wherein: the top of the bottom plate (2) is provided with a plurality of heat dissipation holes (3).

6. A high stability ac contactor according to claim 1, wherein: the fan blades (16) correspond to two sides of the alternating current contactor main body (1).

7. A high stability ac contactor according to claim 1, wherein: the fixing plates (14) are all in an oblique angle shape.

8. A high stability ac contactor according to claim 1, wherein: and bolts (12) are connected to the corners of the mounting plate (10) in a threaded manner.