CN216624121U - Relay with double contacts - Google Patents
Relay with double contacts Download PDFInfo
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- CN216624121U CN216624121U CN202122825648.0U CN202122825648U CN216624121U CN 216624121 U CN216624121 U CN 216624121U CN 202122825648 U CN202122825648 U CN 202122825648U CN 216624121 U CN216624121 U CN 216624121U
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- armature
- electric
- relay
- electrical connection
- electric connection
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Abstract
The utility model discloses a relay with double contacts, comprising: the electric connector comprises a body, a first connecting piece and a second connecting piece, wherein the body is provided with a plurality of electric connecting pieces, and each electric connecting piece is provided with a first electric connecting part; the movable contact piece is provided with a plurality of second electric connection parts which are in contact connection or separation with the first electric connection parts; and the driving component comprises an armature, a revolute pair is formed between the armature and the body, the armature is connected with the movable contact piece, and the armature is rotated to enable the first electric connection part to be in contact with or separate from the second electric connection part. In this application, the second electric connection portion synchronous motion on the movable contact spring is connected with corresponding first electric connection portion simultaneously, realizes a plurality of electric shock synchronization actions in same relay, practices thrift the cost, and is convenient for control.
Description
Technical Field
The utility model relates to the technical field of electrical components, in particular to a relay with double contacts.
Background
The relay is one of automatic switches of various electric control circuits, in the actual use process of the relay, the same electric control circuit is often required to be provided with a plurality of relays, and in order to reduce the use cost of the relay, the relay provided with a plurality of terminal assemblies is applied, but the structure design of the relay provided with a plurality of terminal assemblies in the prior art is unreasonable, the terminal assemblies of the same relay cannot act synchronously, the regulation and control of the electric control circuit are inconvenient, and the use is extremely inconvenient.
Disclosure of Invention
In view of the above-mentioned shortcomings in the prior art, the present invention is directed to a relay with dual contacts, which is used to solve the problem that multiple terminal assemblies of the same relay cannot operate synchronously in the prior art.
The technical scheme adopted by the utility model for solving the technical problem is a relay with double contacts, which comprises the following components:
the electric connector comprises a body, a first connecting part and a second connecting part, wherein the body is provided with a plurality of electric connecting sheets, and each electric connecting sheet is provided with the first electric connecting part;
the movable contact piece is provided with a plurality of second electric connection parts, and the second electric connection parts are in contact connection or separation with the first electric connection parts;
the driving assembly comprises an armature, a revolute pair is formed between the armature and the body, the armature is connected with the movable contact piece, and the armature is rotated to enable the first electric connection part to be in contact with or separated from the second electric connection part.
Further, the drive assembly further comprises: the insulating block is connected with the armature and the movable contact piece simultaneously; the armature is provided with a hinged part, the hinged part is hinged with the body, a pre-tightening spring is arranged between one end of the armature and the body, and the other end of the armature is connected with the insulating block.
Further, a coil is also provided and is electrified to drive the armature to rotate.
Furthermore, the first electric connection part is provided with a first elastic part, the second electric connection part is provided with a second elastic part, and the first elastic part is abutted against or separated from the second elastic part.
Further, the first electric connection parts correspond to the second electric connection parts in position and number in a one-to-one mode.
Furthermore, the body is provided with two first electric connection parts, and the movable contact piece is provided with two second electric connection parts.
Compared with the prior art, the utility model has at least the following beneficial effects:
(1) each electric connecting piece is provided with a first electric connecting part, and a plurality of second electric connecting parts are arranged on the same movable contact piece; the driving assembly drives the movable contact piece to move, so that all second electric connection parts on the movable contact piece are in contact with the first electric connection parts on the body and are connected with the circuit. In the process, the second electric connection part on the movable contact piece moves synchronously and is connected with the corresponding first electric connection part, so that a plurality of electric shock synchronous actions in the same relay are realized, the cost is saved, and the control is convenient.
(2) The first electric connection part is provided with a first elastic part, the second electric connection part is provided with a second elastic part, and the movable contact spring moves to enable the first elastic part and the second elastic part to be mutually extruded and attached, so that the contact area of the first electric connection part and the second electric connection part is larger, and the connection is tighter.
Drawings
FIG. 1 is a schematic structural diagram of a relay in an embodiment;
FIG. 2 is an internal configuration diagram of a relay in the embodiment;
FIG. 3 is a schematic structural view of an electrical connection sheet according to an embodiment;
FIG. 4 is a schematic structural diagram of the movable contact piece in the embodiment;
in the figure:
100. a body;
200. an electrically connecting sheet; 210. a first electrical connection portion; 211. a first elastic part;
300. a movable contact spring; 310. a second electrical connection portion; 311. a second elastic part;
400. an armature; 410. pre-tightening the spring; 420. an insulating block.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
Referring to fig. 1 to 4, the present invention discloses a relay with dual contacts, including:
the connector comprises a body 100, wherein a plurality of electric connection sheets 200 are arranged on the body 100, and a first electric connection part 210 is arranged on each electric connection sheet 200;
a movable contact piece 300, wherein a plurality of second electrical connection parts 310 are arranged on the movable contact piece 300, and the second electrical connection parts 310 are in contact connection or separation with the first electrical connection parts 210;
and the driving assembly comprises an armature 400, a rotation pair is formed between the armature 400 and the body 100, the armature 400 is connected with the movable contact piece 300, and the armature 400 is rotated to enable the first electric connection part 210 to be contacted with or separated from the second electric connection part 310.
Specifically, in the present embodiment, one first electrical connection portion 210 is provided on each electrical connection sheet 200, and a plurality of second electrical connection portions 310 are provided on the same movable contact sheet 300; the driving assembly drives the moving contact piece 300 to move so that all the second electrical connection parts 310 on the moving contact piece 300 are in contact with the first electrical connection parts 210 on the body 100 and make an electrical circuit. In the process, the second electric connection part 310 on the movable contact piece 300 moves synchronously and is connected with the corresponding first electric connection part 210, so that a plurality of electric shock synchronous actions in the same relay are realized, the cost is saved, and the control is convenient.
Further, the drive assembly further comprises: an insulating block 420, the insulating block 420 being connected to both the armature 400 and the movable contact piece 300; the armature 400 has a hinge portion hinged to the body 100, a pre-tightening spring 410 is disposed between one end of the armature 400 and the body 100, and the other end of the armature 400 is connected to the insulating block 420.
Further, a coil is provided, which is energized to drive the armature 400 to rotate.
Specifically, the coil is energized and attracts the armature 400 to move toward the coil, thereby connecting the first electrical connection 210 with the second electrical connection 310; when the coil is de-energized and loses magnetic force, the armature 400 is reset under the action of the pre-tightening spring 410, and the first electrical connection portion 210 is separated from the second electrical connection portion 310.
Further, the first electrical connection portion 210 is provided with a first elastic portion 211, the second electrical connection portion 310 is provided with a second elastic portion 311, and the first elastic portion 211 abuts against or is separated from the second elastic portion 311.
The first electrical connection portion 210 is provided with a first elastic portion 211, the second electrical connection portion 310 is provided with a second elastic portion 311, and the moving contact piece 300 moves to enable the first elastic portion 211 and the second elastic portion 311 to be mutually extruded and attached, so that the contact area between the first electrical connection portion 210 and the second electrical connection portion 310 is larger, and the connection is tighter.
Further, the first electrical connection portion 210 corresponds to the second electrical connection portion 310 in one-to-one correspondence in position and number.
The one-to-one correspondence of the positions and numbers of the first electrical connection portion 210 and the second electrical connection portion 310 can be specifically interpreted as: the number of the first electrical connection portions 210 is the same as that of the second electrical connection portions 310, and when any one of the second electrical connection portions 310 is connected with the corresponding first electrical connection portion 210, any other one of the second electrical connection portions 310 is provided with one first electrical connection portion 210 connected with the second electrical connection portion; similarly, when any one of the second electrical connection portions 310 is separated from the corresponding first electrical connection portion 210, any other one of the second electrical connection portions 310 is separated from the corresponding first electrical connection portion 210. This has the advantage that all of the first electrical connections 210 and all of the second electrical connections 310 are synchronously connected or synchronously disconnected, which facilitates control and cost savings.
Further, two first electrical connection portions 210 are disposed on the body 100, and two second electrical connection portions 310 are disposed on the movable contact 300.
Specifically, in the present embodiment, there are provided two first electrical connection portions 210 and two second electrical connection portions 310 in total, and each first electrical connection portion 210 and the corresponding second electrical connection portion 310 control the on and off of one circuit, respectively.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
Moreover, descriptions of the present invention as relating to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Claims (6)
1. A relay having dual contacts, comprising:
the electric connector comprises a body, a first connecting part and a second connecting part, wherein the body is provided with a plurality of electric connecting sheets, and each electric connecting sheet is provided with the first electric connecting part;
the movable contact piece is provided with a plurality of second electric connection parts, and the second electric connection parts are in contact connection or separation with the first electric connection parts;
the driving assembly comprises an armature, a revolute pair is formed between the armature and the body, the armature is connected with the movable contact piece, and the armature is rotated to enable the first electric connection part to be in contact with or separated from the second electric connection part.
2. The relay with dual contacts of claim 1, wherein the drive assembly further comprises: the insulating block is connected with the armature and the movable contact piece simultaneously; the armature is provided with a hinged part, the hinged part is hinged with the body, a pre-tightening spring is arranged between one end of the armature and the body, and the other end of the armature is connected with the insulating block.
3. A relay having dual contacts according to claim 1, wherein a coil is provided which is energised to drive the armature in rotation.
4. The relay with the double contacts as claimed in claim 1, wherein the first electrical connection portion is provided with a first elastic portion, the second electrical connection portion is provided with a second elastic portion, and the first elastic portion is abutted against or separated from the second elastic portion.
5. The relay with the double contact according to claim 1, wherein the first electrical connection portion corresponds to the second electrical connection portion in one-to-one position and number.
6. A relay with dual contacts according to any of claims 1-5, wherein two first electrical connections are provided on the body and two second electrical connections are provided on the moving contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122825648.0U CN216624121U (en) | 2021-11-17 | 2021-11-17 | Relay with double contacts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122825648.0U CN216624121U (en) | 2021-11-17 | 2021-11-17 | Relay with double contacts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216624121U true CN216624121U (en) | 2022-05-27 |
Family
ID=81697168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122825648.0U Active CN216624121U (en) | 2021-11-17 | 2021-11-17 | Relay with double contacts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216624121U (en) |
-
2021
- 2021-11-17 CN CN202122825648.0U patent/CN216624121U/en active Active
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