CN210052690U

CN210052690U - Gang combined installation type alternating current contactor

Info

Publication number: CN210052690U
Application number: CN201921268816.7U
Authority: CN
Inventors: 景山墩
Original assignee: Chengxi Electric Co Ltd
Current assignee: Chengxi Electric Co Ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-02-11
Anticipated expiration: 2029-08-06

Abstract

The utility model discloses a gang combination installation formula ac contactor, the switch that the terminal surface was seted up before casing and casing, the outer hole has all been seted up to casing both sides side table wall, the inside square hole of all having seted up in casing both sides, and the inside groove of having seted up of square hole, and the inside groove is linked together with the outer hole, casing one side is provided with the fastener, and the horizontal cross-section of fastener is worker shape structure, the fastener both sides are provided with first arc and second arc respectively, the second arc rotates with the inside groove to be connected, second arc and inside groove sliding connection. The utility model discloses in, owing to adopted fastener structure auxiliary connection, realized that the range installation between a plurality of casings is fixed, adopted side fixed establishment to avoid rotatory again, also be favorable to the neat installation between a plurality of casings simultaneously.

Description

Gang combined installation type alternating current contactor

Technical Field

The utility model relates to an electrical equipment technical field especially relates to a gang combination installation formula ac contactor.

Background

The AC contactor adopts three arc extinguishing methods of double-break electric arc extinguishing, longitudinal seam arc extinguishing and grid arc extinguishing to eliminate the arc generated by moving and static contacts in the opening and closing process, and contactors with capacity over 10A have arc extinguishing devices and also have auxiliary parts such as reaction springs, buffer springs, contact pressure springs, transmission mechanisms, bases, wiring terminals and the like.

The existing alternating current contactor is widely applied to power transmission, however, the existing alternating current contactor has some defects in the using process, firstly, a plurality of existing alternating current contactors are often installed in the same electric box when in use, but the plurality of alternating current contactors are often difficult to be fixed in order inside the electric box, so that the circuit inside the electric box is abnormal and disordered and is difficult to maintain; secondly, a plurality of ac contactors often lead to the circuit to be complicated because ac contactors arrange neatly in the inside use of electronic box, lead to the danger that electric leakage broken circuit appears between the circuit easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that a plurality of alternating current contactors are difficult to be stably arranged and fixed, a combined and installed type alternating current contactor is provided.

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

the utility model provides a switch that gang combination installation formula ac contactor, terminal surface was seted up before including casing and casing, the outer hole has all been seted up to casing both sides side table wall, the square hole has all been seted up to casing both sides inside, and the inside groove of having seted up of square hole, and the inside groove is linked together with the outer hole, casing one side is provided with the fastener, and the horizontal cross-section of fastener is worker's shape structure, the fastener both sides are provided with first arc and second arc respectively, the second arc rotates with the inside groove to be connected, second arc and inside groove sliding connection.

As a further description of the above technical solution:

the inner groove is of a rectangular structure, the first arc-shaped plate and the second arc-shaped plate are symmetrical about the central axis of the clamping piece, and the first arc-shaped plate is of a rectangular structure.

As a further description of the above technical solution:

the first arc-shaped plate is provided with a first clamping groove and a second clamping groove, and the first clamping groove and the second clamping groove are symmetrical about the center axis of the first arc-shaped plate.

As a further description of the above technical solution:

and a third clamping groove and a fourth clamping groove are formed in the second arc-shaped plate, and the third clamping groove and the fourth clamping groove are in central symmetry with respect to the central axis of the second arc-shaped plate.

As a further description of the above technical solution:

two check blocks are arranged in the inner cavity, far away from the side surface wall of the shell, of the inner groove, and the check blocks are clamped with a first clamping groove, a second clamping groove, a third clamping groove and a fourth clamping groove in the clamping piece.

As a further description of the above technical solution:

the sum of the widths of the inner groove and the outer hole is less than half of the width of the clamping piece.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, the fastener structure auxiliary connection has been adopted, because adopted sliding connection between second arc and the outer hole, realized inside the fastener stretches into the inside groove with the second arc of one side through the outer hole, owing to adopted sliding connection between arc and the inside groove again, make the fastener rotate inside the inside groove, simultaneously owing to adopted the joint between dog and third draw-in groove and the fourth draw-in groove, realized the fastener card inside the square hole, can obtain the square hole joint of first arc and another casing on the same principle, the fastener is fixed with two casing connections this moment, it is fixed to have realized arranging the installation between a plurality of casings.

2. The utility model discloses in, adopted side fixed establishment to avoid rotatoryly, owing to adopted first draw-in groove, second draw-in groove, third draw-in groove and the fourth draw-in groove of seting up on the fastener, realized that the fastener casing of edge passes through bolt fixed connection, with the fastener spacing fixed, until the card dies the back between a plurality of fasteners, avoid through rotatory not hard up between the fastener, also be favorable to the neatly installation between a plurality of casings simultaneously.

Drawings

Fig. 1 shows a schematic front view structure diagram provided according to an embodiment of the present invention;

fig. 2 shows a schematic side view structure provided according to an embodiment of the present invention;

fig. 3 shows a schematic top view structure provided according to an embodiment of the present invention;

fig. 4 shows a schematic view of a combined connection structure provided according to an embodiment of the present invention.

Illustration of the drawings:

1. a housing; 2. a fastener; 201. a first card slot; 202. a second card slot; 203. a third card slot; 204. a first arc-shaped plate; 205. a second arc-shaped plate; 206. a fourth card slot; 3. a switch; 4. a square hole; 401. a stopper; 402. an inner tank; 403. and (4) an outer hole.

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 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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a gang combination installation formula ac contactor, switch 3 that terminal surface was seted up before casing 1 and casing 1, outer hole 403 has all been seted up to casing 1 both sides side table wall, casing 1 both sides are inside all to have seted up square hole 4, and square hole 4 is inside to have seted up inside groove 402, and inside groove 402 is linked together with outer hole 403, casing 1 one side is provided with fastener 2, and the horizontal cross-section of fastener 2 is I-shaped structure, 2 both sides of fastener are provided with first arc 204 and second arc 205 respectively, second arc 205 rotates with inside groove 402 to be connected, second arc 205 and inside groove 402 sliding connection, so that fastener 2 selects rotatory the fixing inside square hole 4, with the installation fixed knot who reduces between a plurality of casings 1 constructs.

Specifically, as shown in fig. 2, the inner slot 402 is a rectangular structure, the first arc-shaped plate 204 and the second arc-shaped plate 205 are symmetrical with respect to the central axis of the card connector 2, and the first arc-shaped plate 204 is a rectangular structure, so that the first arc-shaped plate 204 and the inner slot 402 can slide with each other to extend into the inner slot 402.

Specifically, as shown in fig. 3, a first engaging groove 201 and a second engaging groove 202 are formed on the first arc-shaped plate 204, and the first engaging groove 201 and the second engaging groove 202 are symmetrical with respect to a central axis of the first arc-shaped plate 204, so that the first engaging groove 201 and the second engaging groove 202 are simultaneously pressed and engaged with the stopper 401.

Specifically, as shown in fig. 3, a third locking groove 203 and a fourth locking groove 206 are formed in the second arc-shaped plate 205, and the third locking groove 203 and the fourth locking groove 206 are symmetrical with respect to the center axis of the second arc-shaped plate 205, so that the third locking groove 203 and the fourth locking groove 206 are simultaneously pressed and locked with the stopper 401.

Specifically, as shown in fig. 4, two stoppers 401 are disposed in an inner cavity of the inner groove 402 away from the side surface wall of the housing 1, and the stoppers 401 are engaged with the first engaging groove 201, the second engaging groove 202, the third engaging groove 203 and the fourth engaging groove 206 of the engaging piece 2, so that the two adjacent housings 1 are engaged with each other by the engaging piece 2.

Specifically, as shown in fig. 4, the sum of the widths of the inner groove 402 and the outer hole 403 is smaller than half of the width of the clip 2, so that the adjacent two housings 1 are not affected by each other when being clipped by the clip 2.

The working principle is as follows: when the clamping device is used, firstly, the second arc-shaped plate 205 on one side of the clamping piece 2 extends into the inner groove 402 through the outer hole 403 through the sliding connection between the second arc-shaped plate 205 and the outer hole 403, then the sliding connection between the second arc-shaped plate 205 and the inner groove 402 enables the clamping piece 2 to rotate in the inner groove 402, then the clamping piece 2 is clamped in the square hole 4 through the clamping connection between the stop block 401 and the third clamping groove 203 and the fourth clamping groove 206, and similarly, the first arc-shaped plate 204 is clamped in the square hole 4 of the other shell 1, and at the moment, the clamping piece 2 connects and fixes the two shells 1, so that the shells 1 can be arranged, installed and fixed; secondly, through first draw-in groove 201, second draw-in groove 202, third draw-in groove 203 and the fourth draw-in groove 206 of seting up on fastener 2 for fastener 2 of edge passes through bolt fixed connection, with 2 spacing fixes of fastener, makes the card die between a plurality of fastener 2, avoids between fastener 2 through rotatory not hard up, also is favorable to the neat installation between a plurality of casings 1 simultaneously.

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 a switch (3) that gang combination installation formula ac contactor, terminal surface was seted up before casing (1) and casing (1), its characterized in that, outer hole (403) have all been seted up to casing (1) both sides side table wall, casing (1) both sides inside has all been seted up square hole (4), and square hole (4) inside has seted up inside groove (402), and inside groove (402) are linked together with outer hole (403), casing (1) one side is provided with fastener (2), and the horizontal cross-section of fastener (2) is worker's shape structure, fastener (2) both sides are provided with first arc (204) and second arc (205) respectively, second arc (205) rotate with inside groove (402) and are connected, second arc (205) and inside groove (402) sliding connection.

2. A gang unit mounted ac contactor as claimed in claim 1, wherein the inner slot (402) is of rectangular configuration, the first arc (204) and the second arc (205) being symmetrical about the central axis of the card member (2), the first arc (204) being of rectangular configuration.

3. The AC contactor as claimed in claim 1, wherein the first arc plate (204) has a first slot (201) and a second slot (202) formed thereon, and the first slot (201) and the second slot (202) are symmetrical with respect to a central axis of the first arc plate (204).

4. The AC contactor as claimed in claim 1, wherein the second arc-shaped plate (205) is provided with a third slot (203) and a fourth slot (206), and the third slot (203) and the fourth slot (206) are symmetrical with respect to the center axis of the second arc-shaped plate (205).

5. The AC contactor as claimed in claim 1, wherein the inner slot (402) has two stoppers (401) formed in the inner cavity far from the side wall of the housing (1), and the stoppers (401) are engaged with the first engaging groove (201), the second engaging groove (202), the third engaging groove (203) and the fourth engaging groove (206) of the engaging member (2).

6. A gang unit mounted ac contactor as claimed in claim 1, wherein the sum of the widths of the inner slot (402) and the outer slot (403) is less than half the width of the card member (2).