CN216957906U

CN216957906U - Contact bridge suitable for inside of alternating current contactor

Info

Publication number: CN216957906U
Application number: CN202220618885.1U
Authority: CN
Inventors: 陈晓翊; 方刚
Original assignee: ANDELI GROUP CO LTD
Current assignee: ANDELI GROUP CO LTD
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-07-12
Anticipated expiration: 2032-03-21

Abstract

The utility model provides a contact bridge suitable for an alternating current contactor, which comprises a connecting body, a first connecting part and a second connecting part, wherein the first connecting part and the second connecting part are arranged on two sides of the connecting body, the first connecting part, the second connecting part and the connecting body are integrally formed, the first connecting part is provided with a first bending part, the first bending part can be bent upwards to the upper part of the first connecting part to make the lower end face of the first bending part contact with the upper end face of the first connecting part, the second connecting part is provided with a second bending part which can be bent upwards to the upper part of the second connecting part to ensure that the lower end surface of the second bending part is abutted against the upper end surface of the second connecting part, the first bending part and the first connecting part are integrally formed, the second bending part and the second connecting part are integrally formed, the contact bridge can overcome the defect that the two arc corners fall off due to the fact that the connecting body and the two arc corners in the prior art easily cause insufficient solder joint.

Description

Contact bridge suitable for inside of alternating current contactor

Technical Field

The utility model relates to the technical field of alternating current contactors, in particular to a contact bridge suitable for being used in an alternating current contactor.

Background

Connecting the bridge among the prior art including connecting body and setting two arc angles connecting body side, at the in-process of production, need be in the same place two connecting body and two arc angle welding, but among the welding process, connecting body and two arc angles cause the rosin joint easily and lead to two arc angles to drop easily.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to overcome the defect that the two arc corners are easy to fall off due to the fact that the connecting body and the two arc corners are easy to cause insufficient soldering in the prior art, and provides a contact bridge which is suitable for an alternating current contactor, simplifies the production process and avoids the falling off of the contact bridge.

Therefore, the utility model provides a contact bridge suitable for an alternating current contactor, which comprises a connecting body, and a first connecting part and a second connecting part which are arranged on two sides of the connecting body, wherein the first connecting part, the second connecting part and the connecting body are integrally formed, the first connecting part is provided with a first bending part, the first bending part can be bent upwards to the upper part of the first connecting part to enable the lower end face of the first bending part to be abutted against the upper end face of the first connecting part, the second connecting part is provided with a second bending part, the second bending part can be bent upwards to the upper part of the second connecting part to enable the lower end face of the second bending part to be abutted against the upper end face of the second connecting part, the first bending part and the first connecting part are integrally formed, and the second bending part and the second connecting part are integrally formed.

And further: and contacts are arranged below the first connecting part and the second connecting part.

And further: the arc striking device is characterized in that a first arc striking surface used for striking an arc is arranged between the first connecting portion and the first bending portion, and a second arc striking surface used for striking an arc is arranged between the second connecting portion and the second bending portion.

Further: the first arc surface of drawing includes left cambered surface and right cambered surface, left side cambered surface and right cambered surface set up respectively on first connecting portion and first kink are close to the position at both ends.

Further: the second arc striking surface comprises a left side surface and a right side surface, and the left side surface and the right side surface are respectively arranged on the positions, close to the two end portions, of the second connecting portion and the second bending portion.

Further: contact parts are arranged below the first connecting part and the second connecting part, and the contacts are arranged on the contact parts.

Further: the connecting body is arranged in a V-shaped structure.

The technical scheme of the utility model has the following advantages:

1. according to the contact bridge suitable for the alternating current contactor, the first bent part and the first connecting part are integrally formed, and the second bent part and the second connecting part are integrally formed, so that the condition of welding disconnection between the first bent part and the second bent part can be avoided.

2. According to the contact bridge suitable for the alternating current contactor, the first arc leading face and the second arc leading face are arranged, so that an arc can be effectively led out, and an arc extinguishing effect is achieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic view of the overall structure of a contact bridge;

FIG. 2 is a schematic view of another angle connection structure of the contact bridge;

FIG. 3 is a schematic diagram of a front structure of a contact bridge;

FIG. 4 is a schematic view of the structure of the bottom of a contact bridge.

Description of reference numerals:

1. a connecting body; 2. a first connection portion; 21. a first bent portion; 3. a second connecting portion; 31. a second bent portion; 4. a contact; 5. a first arc-leading surface; 51. a left arc surface; 52. a right arc surface; 6. a second arc-leading surface; 61. a left side surface; 62. a right side surface; 7. a contact portion.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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 simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Examples

The embodiment provides a contact bridge suitable for an alternating current contactor, which comprises a connecting body (1), a first connecting part 2 and a second connecting part 3 which are arranged at two sides of the connecting body 1, the first connecting part 2, the second connecting part 3 and the connecting body 1 are integrally formed, the first connecting part 2 is provided with a first bending part 21, the first bending portion 21 can be bent upward above the first connecting portion 2 so that the lower end surface of the first bending portion 21 is abutted against the upper end surface of the first connecting portion 2, the second connecting portion 3 is provided with a second bending portion 31, the second bending portion 31 can be bent upwards to the upper side of the second connecting portion 3 to make the lower end surface of the second bending portion 31 contact with the upper end surface of the second connecting portion 3, the first bent portion 21 is integrally formed with the first connecting portion 2, and the second bent portion 31 is integrally formed with the second connecting portion 3.

The specific improvement is as follows: as shown in fig. 1, the contact bridge includes a connecting body 1, and a first connecting portion 2 and a second connecting portion 3 disposed at two sides of the connecting body 1, wherein the first connecting portion 2, the second connecting portion 3 and the connecting body 1 are integrally formed, in the prior art, two arc corners and a contact plate are separately produced, after the production is completed, two arc corners are welded at two ends of the contact plate respectively, but in the welding process, the two arc corners and the contact plate are easy to be detached from each other, in the present patent application, the side portions of the first and

second connection portions

2 and 3 are provided with first and

second bent portions

21 and 31, respectively, and the first connecting portion 2 and the second connecting portion 3 are integrally formed with the first bent portion 21 and the second bent portion 31, respectively, in the processing process, welding is not needed any more, so that the method is superior to the prior art, and the qualification rate of products can be effectively improved.

On the basis of the above-described embodiment: the contacts 4 are arranged below the first connecting part 2 and the second connecting part 3.

The specific improvement is as follows: as shown in fig. 2 and 3, the contacts 4 are provided below the first connection portion 2 and the second connection portion 3, and the contacts 4 can be in contact with an external metal connection.

On the basis of the above-described embodiment: a first arc ignition surface 5 for arc ignition is arranged between the first connecting part 2 and the first bending part 21, and a second arc ignition surface 6 for arc ignition is arranged between the second connecting part 3 and the second bending part 31.

The specific improvement is as follows: as shown in fig. 1 to 3, by the arrangement of the first arc-guiding surface 5 and the second arc-guiding surface 6, arc can be effectively ignited, thereby achieving the arc extinguishing effect.

On the basis of the above-described embodiment: the first arc guiding surface 5 includes a left arc surface 51 and a right arc surface 52, and the left arc surface 51 and the right arc surface 52 are respectively disposed at positions of the first connecting portion 2 and the first bending portion 21 close to the two end portions.

The specific improvement is as follows: as shown in fig. 1 and 2, the first arc guiding surface 5 includes a right arc surface 52 of the left arc surface 51, and the arc can be guided to both ends from the middle part of the first connection portion 2 by the arrangement of the left arc surface 51 and the right arc surface 52, so that the arc extinguishing effect is achieved.

On the basis of the above-described embodiment: the second arc guiding surface 6 includes a left side surface 61 and a right side surface 62, and the left side surface 61 and the right side surface 62 are respectively disposed at positions close to the two end portions of the second connecting portion 3 and the second bending portion 31.

The specific improvement is as follows: the second arc-guiding surface 6 comprises a left side surface 61 and a right side surface 62, the left side surface 61 and the right side surface 62 are respectively arranged at the positions, close to the two end parts, of the second arc-guiding surface 6, and the arcs generated in the alternating current contactor can be guided to the two ends from the middle part of the second connecting part 3 through the arrangement of the left side surface 61 and the right side surface 62, so that the arc extinguishing effect is achieved.

On the basis of the above-described embodiment: a contact part 7 is arranged below the first connecting part 2 and the second connecting part 3, and the contact 4 is arranged on the contact part 7.

The specific improvement is as follows: the contact portion can be used for arranging the contact, so that the connecting bridge is connected with other parts.

On the basis of the above-described embodiment: the connecting body 1 is arranged in a V-shaped structure.

The specific improvement is as follows: the connecting body 1 is set to be V-shaped, and the opening distance between the first connecting part 2 and the second connecting part 3 can be shortened, so that the opening distance between the first connecting part 2 and the second connecting part 3 is shortened, the overtravel is reduced, and the tripping or closing difficulty is caused.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.

Claims

1. A contact bridge suitable for in ac contactor which characterized in that: comprises a connecting body (1) and a first connecting part (2) and a second connecting part (3) which are arranged at two sides of the connecting body (1), wherein the first connecting part (2), the second connecting part (3) and the connecting body (1) are integrally formed, a first bending part (21) is arranged on the first connecting part (2), the first bending part (21) can be upwards bent to the upper part of the first connecting part (2) to ensure that the lower end surface of the first bending part (21) is abutted against the upper end surface of the first connecting part (2), a second bending part (31) is arranged on the second connecting part (3), the second bending part (31) can be upwards bent to the upper part of the second connecting part (3) to ensure that the lower end surface of the second bending part (31) is abutted against the upper end surface of the second connecting part (3), and the first bending part (21) and the first connecting part (2) are integrally formed, the second bending part (31) and the second connecting part (3) are integrally formed.

2. A contact bridge adapted for use in an ac contactor, according to claim 1, wherein: and contacts (4) are arranged below the first connecting part (2) and the second connecting part (3).

3. A contact bridge adapted for use in an ac contactor, according to claim 2, wherein: a first arc ignition surface (5) used for arc ignition is arranged between the first connecting portion (2) and the first bending portion (21), and a second arc ignition surface (6) used for arc ignition is arranged between the second connecting portion (3) and the second bending portion (31).

4. A contact bridge adapted for use in an ac contactor, according to claim 3, wherein: the first arc guiding surface (5) comprises a left arc surface (51) and a right arc surface (52), and the left arc surface (51) and the right arc surface (52) are respectively arranged on the positions, close to the two end parts, of the first connecting part (2) and the first bending part (21).

5. A contact bridge adapted for use in an ac contactor, according to claim 3, wherein: the second arc-leading surface (6) comprises a left side surface (61) and a right side surface (62), and the left side surface (61) and the right side surface (62) are respectively arranged on the positions, close to the two end parts, of the second connecting part (3) and the second bending part (31).

6. A contact bridge adapted for use in an AC contactor according to any one of claims 2-5, wherein: contact parts (7) are arranged below the first connecting part (2) and the second connecting part (3), and the contacts (4) are arranged on the contact parts (7).

7. A contact bridge adapted for use in an ac contactor, according to claim 6, wherein: the connecting body (1) is arranged in a V-shaped structure.