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CN-224232602-U - Contactor

CN224232602UCN 224232602 UCN224232602 UCN 224232602UCN-224232602-U

Abstract

The application provides a contactor, relates to the technical field of switches, and aims to solve the problem that a base in the prior art cannot provide sufficient installation space for a circuit board. The contactor comprises a base, a cover body, a first circuit board, a second circuit board and an electric connection assembly. Wherein, the base has a first accommodation chamber. The cover body covers and locates the base, and the cover body includes the upper cover, and the upper cover has the second to hold the chamber. The first circuit board is arranged in the first accommodating cavity. The second circuit board is arranged in the second accommodating cavity. One end of the electric connection component is electrically connected with the first circuit board, and the other end of the electric connection component is electrically connected with the second circuit board.

Inventors

  • Zhu Yanran
  • LI XINYE
  • GE SHUNFENG

Assignees

  • 德力西电气有限公司

Dates

Publication Date
20260512
Application Date
20250605

Claims (10)

  1. 1. A kind of contactor, which is used to connect the two terminals of the contactor, characterized by comprising the following steps: A base having a first receiving cavity; the cover body is covered on the base and comprises an upper cover, wherein the upper cover is provided with a second accommodating cavity; the first circuit board is arranged in the first accommodating cavity; the second circuit board is arranged in the second accommodating cavity; And one end of the electric connection assembly is electrically connected with the first circuit board, and the other end of the electric connection assembly is electrically connected with the second circuit board.
  2. 2. The contactor of claim 1, wherein the second receiving cavity has an opening, the electrical connection assembly comprises a first electrical connector having one end electrically connected to the second circuit board, the first electrical connector being disposed on the upper cover and the first electrical connector being located at the open end of the second receiving cavity; In the direction perpendicular to the second circuit board, the second accommodating cavity is provided with a first side cavity wall and a second side cavity wall which are oppositely arranged, and the first electric connecting piece extends from the first side cavity wall to one side, far away from the first side cavity wall, of the second side cavity wall.
  3. 3. The contactor of claim 2, wherein two first limiting bosses are disposed on the first side cavity wall, the first limiting bosses protrude toward the second accommodating cavity, the two first limiting bosses are disposed opposite to each other, and a first limiting space is formed between the two first limiting bosses; One end of the first electric connecting piece is inserted into the first limiting space in an interference mode.
  4. 4. The contactor according to claim 2, wherein a first clamping groove is provided in the second side chamber wall, and an opening direction of the first clamping groove is the same as an opening direction of the second accommodating chamber; The first electric connector comprises a first body and a first buckle which are connected, wherein the first body extends from the first side cavity wall to one side, far away from the first side cavity wall, of the second side cavity wall, the first body is electrically connected with the second circuit board, the first buckle stretches into the first clamping groove, and the first buckle is clamped on the side groove wall of the first clamping groove.
  5. 5. The contactor according to any one of claims 2 to 4, wherein two first limiting posts are disposed in the second accommodating cavity, the first limiting posts have first ends and second ends disposed in opposition, the first ends are disposed on a bottom cavity wall of the second accommodating cavity, a second limiting space is formed between the two first limiting posts, and the second circuit board is inserted into the second limiting space.
  6. 6. The contactor of claim 5, wherein a first guide surface is disposed on a side of at least one of the first spacing posts adjacent to another one of the first spacing posts, the first guide surface being disposed at the second end, and the first guide surface being inclined toward the second spacing space in a direction from the second end to the first end.
  7. 7. The contactor of claim 2, wherein the electrical connection assembly further comprises a second electrical connector, one end of the second electrical connector is electrically connected to the other end of the first electrical connector, one end of the first electrical connector for electrically connecting to the second electrical connector is provided with a first bending portion for elastically contacting one end of the second electrical connector.
  8. 8. The contactor according to claim 7, wherein the electrical connection assembly further comprises a third electrical connection member, one end of the third electrical connection member being electrically connected to the other end of the second electrical connection member; The third electric connecting piece is used for being electrically connected with the second electric connecting piece, two second limiting columns which are oppositely arranged are arranged at one end of the third electric connecting piece, a third limiting space is formed between the two second limiting columns, and one end of the second electric connecting piece, which is electrically connected with the third electric connecting piece, is inserted into the third limiting space in an interference mode.
  9. 9. The contactor according to claim 8, wherein the electrical connection assembly further comprises a fourth electrical connector disposed on the base, wherein two ends of the fourth electrical connector are electrically connected to the third electrical connector and the first circuit board, respectively; The third electric connecting piece is used for being electrically connected with the fourth electric connecting piece, two third limiting columns which are oppositely arranged are arranged at one end of the third electric connecting piece, a fourth limiting space is formed between the two third limiting columns, and one end of the fourth electric connecting piece is inserted into the fourth limiting space in an interference mode.
  10. 10. The contactor of claim 9, wherein the base is provided with a mounting frame, the mounting frame is provided with a third accommodating cavity with an opening at one end, the opening of the third accommodating cavity is arranged towards the cover body, one end of the third electric connecting piece, which is used for being electrically connected with the fourth electric connecting piece, is positioned in the third accommodating cavity, and one end of the fourth electric connecting piece, which is used for being electrically connected with the third electric connecting piece, is positioned in the third accommodating cavity; In the direction perpendicular to the direction from one of the third limit posts to the other of the third limit posts, two side walls of the mounting frame which are oppositely arranged are respectively provided with a penetrating hole and a limit hole; the mounting frame is further provided with an avoidance hole, the avoidance hole is communicated with the passing hole, and is used for enabling one end of the fourth electric connecting piece to extend into the third accommodating cavity from the avoidance hole and the passing hole, and enabling the fourth limiting column to extend into the limiting hole.

Description

Contactor Technical Field The application relates to the technical field of switches, in particular to a contactor. Background The contactor is a switching electric appliance with wide application, and can quickly cut off or switch on a circuit connected with the contactor by utilizing electromagnetic, pneumatic or hydraulic principles. The contactor comprises a base, an iron core and a circuit board, wherein the iron core and the circuit board are generally arranged in the base. In the prior art, in order to increase the suction force of the iron core so as to enable better suction when the contactor is electrified, a general method is adopted to increase the magnetic pole area of the iron core. Therefore, the space of the base occupied by the iron core is increased, and accordingly, the base cannot provide sufficient installation space for the circuit board. Therefore, there is a need to provide a contactor to solve the problems of the prior art. Disclosure of utility model The application provides a contactor, which is used for reducing the possibility that a base in the prior art cannot provide sufficient installation space for a circuit board. In order to achieve the above object, the present application provides a contactor, which includes a base, a cover, a first circuit board, a second circuit board, and an electrical connection assembly. Wherein, the base has a first accommodation chamber. The cover body covers and locates the base, and the cover body includes the upper cover, and the upper cover has the second to hold the chamber. The first circuit board is arranged in the first accommodating cavity. The second circuit board is arranged in the second accommodating cavity. One end of the electric connection component is electrically connected with the first circuit board, and the other end of the electric connection component is electrically connected with the second circuit board. By adopting the technical scheme, the contactor provided by the application comprises two circuit boards, namely the first circuit board and the second circuit board, wherein the first circuit board is arranged in the first accommodating cavity, and the second circuit board is arranged in the second accommodating cavity. That is, the first circuit board is disposed in the base, and the second circuit board is disposed in the cover. Compared with the condition that the contactor in the prior art is provided with only one circuit board and the circuit boards are arranged in the base, the contactor provided by the embodiment of the application is provided with two circuit boards, so that the area of the circuit boards can be ensured, meanwhile, the second circuit board is arranged in the cover body, the area of the circuit boards arranged in the base can be reduced, further, the occupied space of the circuit boards arranged in the base is reduced, and the possibility that the base in the prior art cannot provide sufficient installation space for the circuit boards is reduced. In one possible implementation, the second receiving cavity has an opening. The electric connection assembly comprises a first electric connection piece, and one end of the first electric connection piece is electrically connected with the second circuit board. The first electric connector is arranged on the upper cover and is positioned at the opening end of the second accommodating cavity. The second accommodating cavity is provided with a first side cavity wall and a second side cavity wall which are oppositely arranged in the direction perpendicular to the second circuit board, and the first electric connecting piece extends from the first side cavity wall to one side, far away from the first side cavity wall, of the second side cavity wall. By adopting the technical scheme, the first electric connecting piece is located the open end of the second accommodation cavity, and in the direction vertical to the second circuit board, the second accommodation cavity is provided with the first side cavity wall and the second side cavity wall which are oppositely arranged, and the first electric connecting piece extends to one side, far away from the first side cavity wall, of the second side cavity wall from the first side cavity wall, so that the first electric connecting piece spans across the open end of the second accommodation cavity. Therefore, when the first electric connecting piece is electrically connected with the second circuit board, the first electric connecting piece can block and limit the second circuit board, and the possibility that the second circuit board slides out of the second accommodating cavity is reduced. In one possible implementation manner, two first limiting bosses are arranged on the first side cavity wall, the first limiting bosses protrude towards the second accommodating cavity, the two first limiting bosses are oppositely arranged, and a first limiting space is formed between the two first limiting bosses. One end of the