CN216902693U - Auxiliary contact leading-out structure and relay - Google Patents
Auxiliary contact leading-out structure and relay Download PDFInfo
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- CN216902693U CN216902693U CN202220339331.8U CN202220339331U CN216902693U CN 216902693 U CN216902693 U CN 216902693U CN 202220339331 U CN202220339331 U CN 202220339331U CN 216902693 U CN216902693 U CN 216902693U
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- auxiliary contact
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Abstract
The utility model discloses an auxiliary contact leading-out structure and a relay, wherein the auxiliary contact leading-out structure comprises: the auxiliary contact leads out the inserting sheet and the insulating shell. The auxiliary contact leading-out insertion piece comprises a connecting part, an extending part and a leading-out part which are sequentially connected; the insulating shell is provided with a through hole, and the auxiliary contact leading-out insertion piece penetrates through the through hole; the connecting part is exposed outside the insulating shell and connected with the auxiliary static terminal, the leading-out part is exposed outside the insulating shell, and the leading-out part is led out and arranged opposite to the outer side of the relay. The technical scheme of the utility model adopts a lead-out structure with a simple structure to realize the electric lead-out of the auxiliary static terminal.
Description
Technical Field
The utility model relates to the technical field of relays, in particular to an auxiliary contact leading-out structure and a relay.
Background
Control type electrical appliances such as contactors and relays usually carry one or more sets of auxiliary contacts to monitor the opening and closing conditions of main contacts of products. The auxiliary contact is led out in the form of lead-out wire, connector, lead-out terminal, etc. The auxiliary contact is led out through the leading-out wire in the most direct and simplest leading-out mode, but the leading-out mode can affect the product appearance and is also not beneficial to the installation of part of working conditions of clients. The connector is led out to be matched with a matched male terminal and a matched female terminal, and the requirements of customers also need to be considered. If the leading-out end is led out, complex connection is required to be added, and the cost of parts is relatively high.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide an auxiliary contact leading-out structure, and aims to realize the electric leading-out of an auxiliary static terminal by adopting a leading-out structure with a simple structure.
In order to achieve the above object, the present invention provides an auxiliary contact leading-out structure, including: the auxiliary contact leads out an inserting sheet and an insulating shell; the auxiliary contact leading-out insertion piece comprises a connecting part, an extending part and a leading-out part which are sequentially connected; the insulating shell is provided with a through hole, and the auxiliary contact leading-out insertion piece penetrates through the through hole; the connecting part is exposed outside the insulating shell and connected with the auxiliary static terminal, the leading-out part is exposed outside the insulating shell, and the leading-out part is led out and arranged opposite to the outer side of the relay.
Optionally, the extension part includes a first extension part and a second extension part which are connected in sequence, a free end of the first extension part is connected to the connection part, and a free end of the second extension part is connected to the lead-out part; the first extension portion has a first extension direction, the second extension portion has a second extension direction, and the first extension direction is different from the second extension direction.
Optionally, the auxiliary contact leading-out insertion pieces are provided with a plurality of pieces, and the adjacent auxiliary contact leading-out insertion pieces are arranged in parallel at intervals.
Optionally, the insulating housing includes a first housing and a second housing, the first extension portion is disposed through the first housing, and the second extension portion is disposed through the second housing.
Optionally, the first shell is provided with a first weight-reducing groove, and the first weight-reducing groove is formed between the first extending portions of the two auxiliary contact leading-out insertion pieces; and a second weight-reducing groove is formed in the second shell, and the second weight-reducing groove is formed between the second extending parts of the two auxiliary contact leading-out insertion pieces.
Optionally, a connecting piece is arranged between the adjacent auxiliary contact leading-out insertion pieces, and the connecting piece is subjected to final blanking treatment.
Optionally, a blanking groove is formed in the first housing, the connecting piece is arranged between the first extending portions of the two auxiliary contacts leading out the insertion pieces, and the blanking groove corresponds to the connecting piece and is arranged in the first housing.
Optionally, the connecting portion is provided with a connecting hole, and the auxiliary stationary terminal is welded to a side wall of the connecting hole.
Optionally, the insulating housing is injection molded to the auxiliary contact leading-out insert.
Optionally, the auxiliary contact leading-out insert is in interference fit with the via hole of the insulating housing.
The utility model also provides a relay which comprises the auxiliary contact leading-out structure.
The technical scheme of the utility model adopts the connecting part of the auxiliary contact leading-out insert to be connected with the auxiliary static terminal of the relay and lead out from the leading-out part through the extending part. The insulating housing has been seted up the via hole, auxiliary contact draws the inserted sheet and wears to locate the via hole makes insulating housing can protect auxiliary contact to draw the inserted sheet, prevents that auxiliary contact from drawing the inserted sheet and receiving the interference of outside electrically conductive component. Specifically, the connecting portion is electrically connected to the outside of the insulating housing, so that the connecting portion can be electrically connected to the auxiliary stationary terminal, and the lead-out portion is exposed to the outside of the insulating housing so that an external device can be directly connected to the lead-out portion. It should be noted that, only two parts of the auxiliary contact leading-out inserting piece and the insulating shell are adopted in the technical scheme, so that the number of the parts is small, the structure is relatively simple, and meanwhile, the assembly is convenient. The arrangement of the inserting pieces enables the auxiliary contact leading-out structure to be firmer.
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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of a relay according to the present invention;
fig. 2 is a schematic structural diagram of an embodiment of an auxiliary contact leading-out structure according to the present invention;
FIG. 3 is a schematic structural view of an embodiment of an auxiliary contact leading-out blade according to the present invention;
fig. 4 is a schematic structural diagram of an embodiment of the auxiliary contact leading-out structure of the utility model before blanking.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
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.
In the present invention, unless otherwise explicitly stated or limited, the terms "connected", "fixed", and the like are to be understood broadly, for example, "fixed" may be fixedly connected, may be detachably connected, or may be integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. 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, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between the embodiments may be combined with each other, but must be based on the realization of the technical solutions by a person skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides an auxiliary contact leading-out structure.
In an embodiment of the present invention, referring to fig. 1 to 2, the auxiliary contact leading-out structure includes: the auxiliary contact leads out an inserting sheet 1 and an insulating shell 2; the auxiliary contact leading-out inserting piece 1 comprises a connecting part 11, an extending part and a leading-out part 13 which are sequentially connected; the insulating shell 2 is provided with a via hole 21, and the auxiliary contact leading-out insertion piece 1 penetrates through the via hole 21; the connection portion 11 is exposed to the outside of the insulating housing 2 and connected to the auxiliary stationary terminal 31, the lead portion 13 is exposed to the outside of the insulating housing 2, and the lead portion 13 is led out to the outside of the relay 3.
The technical scheme of the utility model is that the connecting part 11 of the auxiliary contact leading-out insert 1 is connected with the auxiliary static terminal 31 of the relay 3 and is led out from the leading-out part 13 through the extending part, and the opening and closing conditions of the main contact of the relay are monitored by connecting the auxiliary static terminal 31 through the insert 1. Insulating housing 2 has seted up via hole 21, auxiliary contact draws inserted sheet 1 and wears to locate via hole 21 makes insulating housing 2 can protect auxiliary contact to draw inserted sheet 1, prevents that auxiliary contact from drawing inserted sheet 1 and receiving the interference of outside electrically conductive component. Specifically, the connection portion 11 is wired to the outside of the insulating housing 2, so that the connection portion 11 can be electrically connected to the auxiliary stationary terminal 31, and the lead portion 13 is exposed to the outside of the insulating housing 2 so that an external device can be directly connected to the lead portion 13. It should be noted that, in the technical scheme, only two parts, namely the auxiliary contact leading-out inserting piece 1 and the insulating shell 2, are adopted, so that the number of the parts is small, the structure is relatively simple, and meanwhile, the assembly is convenient. The arrangement of the inserting pieces enables the auxiliary contact leading-out structure to be firmer.
The extension parts comprise a first extension part 121 and a second extension part 122 which are connected in sequence, the free end of the first extension part 121 is connected with the connecting part 11, and the free end of the second extension part 122 is connected with the leading-out part 13; the first extending portion 121 has a first extending direction, the second extending portion 122 has a second extending direction, and the first extending direction is different from the second extending direction. The extension portions are arranged so that the lead-out portion 13 can be located at any desired position, and the lead-out position of the lead-out portion 13 is changed by changing the first extending direction of the first extension portion 121 and the second extending direction of the second extension portion 122.
It should be noted that the connecting portion 11 is provided with a connecting hole 131, the auxiliary stationary terminal 31 is connected with the side wall of the connecting hole 131 in a welding manner, the welding manner meets the requirement of electric conduction, the fixed connection between the auxiliary stationary terminal 31 and the connecting hole 131 is also realized, and the overall appearance of the relay 3 is ensured.
The auxiliary contact leading-out insertion piece 1 is provided with a plurality of pieces, and the auxiliary contact leading-out insertion pieces 1 are arranged in parallel at intervals. Referring to fig. 1 and 2, the leading-out insertion pieces are provided with two pieces, and the adjacent auxiliary contact leading-out insertion pieces 1 are arranged on one side of the relay 3 side by side, so that the auxiliary leading-out insertion pieces which are orderly arranged can be orderly arranged corresponding to the equipment designed by the auxiliary leading-out insertion pieces while keeping the appearance, and the design difficulty is reduced.
The insulating housing 2 includes a first housing 22 and a second housing 23, the via hole 21 of the first housing 22 is in interference fit with the first extension 121, and the via hole 21 of the second housing 23 is in interference fit with the second extension 122. Specifically, the first casing 22 is used for protecting the first extension portion 121 and preventing the first extension portion 121 from being interfered by external conductive equipment; the second housing 23 is used to protect the second extension portion 122 and prevent the second extension portion 122 from being interfered by external conductive equipment. The first housing 22 and the second housing 23 can be connected by, but not limited to, integral molding, and can also be clamped, hinged, detachably connected, and the like.
In an embodiment, the first housing 22 is provided with a first weight-reducing groove 221, and the first weight-reducing groove 221 is disposed between the first extending portions 121 of the two auxiliary contact leading-out blades 1; the second housing 23 is provided with a second weight-reducing groove 231, and the second weight-reducing groove 231 is disposed between the second extending portions 122 of the two auxiliary contact leading-out blades 1. The provision of the first weight-reducing grooves 221 and the second weight-reducing grooves 231 can reduce the overall weight of the auxiliary contact lead-out structure while reducing the cost spent on materials.
It should be noted that, referring to fig. 3 and 4, the insulating housing 2 is injection molded on the auxiliary contact leading-out insertion pieces 1, a connecting member 14 is arranged between adjacent auxiliary contact leading-out insertion pieces 1, and the connecting member 14 is finally blanked. That is, the auxiliary contact blades are integrally connected to each other by the connecting member 14 during the process of forming. The auxiliary contact that has better wholeness under this design draws forth inserted sheet 1 and moulds plastics the in-process shaping more easily, and the auxiliary contact after moulding plastics draws forth the distance between the inserted sheet 1 almost unanimously, has reduced the error in the course of working, and unified blanking shaping still is favorable to promoting production efficiency.
In order to facilitate the blanking step, the first housing 22 is provided with a blanking groove 222, the connecting element 14 is disposed between the first extending portions 121 of the two auxiliary contact leading-out blades 1, and the blanking groove 222 is disposed on the first housing 22 corresponding to the connecting element 14. The blanking equipment can directly perform blanking on the connecting piece 14 through the blanking groove 222, so that the blanking difficulty is further reduced, the process flow is facilitated, and the production efficiency is further improved.
The utility model further provides a relay 3, the relay 3 includes an auxiliary contact leading-out structure, the specific structure of the auxiliary contact leading-out structure refers to the above embodiments, and since the relay 3 adopts all technical solutions of all the above embodiments, at least all beneficial effects brought by the technical solutions of the above embodiments are achieved, and details are not repeated herein.
The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. An auxiliary contact leading-out structure connected with an auxiliary stationary terminal of a relay, the auxiliary contact leading-out structure comprising:
the auxiliary contact leading-out insertion piece comprises a connecting part, an extending part and a leading-out part which are sequentially connected; and
the insulating shell is provided with a through hole, and the auxiliary contact leading-out insertion piece penetrates through the through hole; the connecting part is exposed on the outer side of the insulating shell and connected with the auxiliary static terminal, the leading-out part is exposed on the outer side of the insulating shell, and the leading-out part is led out and arranged towards the outer side opposite to the relay.
2. The auxiliary contact leading-out structure according to claim 1, wherein the extension portion comprises a first extension portion and a second extension portion which are connected in sequence, a free end of the first extension portion is connected with the connecting portion, and a free end of the second extension portion is connected with the leading-out portion;
the first extension portion has a first extension direction, the second extension portion has a second extension direction, and the first extension direction is different from the second extension direction.
3. An auxiliary contact leading-out structure as claimed in claim 2, wherein the auxiliary contact leading-out blades are provided in plural, and adjacent auxiliary contact leading-out blades are arranged in parallel and at intervals.
4. The auxiliary contact leading-out structure according to claim 3, wherein the insulating housing comprises a first housing and a second housing, the first extension portion is disposed through the first housing, and the second extension portion is disposed through the second housing.
5. The auxiliary contact leading-out structure of claim 4, wherein the first housing defines a first weight-reduction groove, and the first weight-reduction groove is disposed between the first extending portions of the two auxiliary contact leading-out insertion pieces;
and a second weight-reducing groove is formed in the second shell, and the second weight-reducing groove is formed between the second extending parts of the two auxiliary contact leading-out insertion pieces.
6. An auxiliary contact leading-out structure as claimed in claim 5, wherein a connecting member is provided between adjacent auxiliary contact leading-out blades, and the connecting member is subjected to a final blanking process.
7. The auxiliary contact leading-out structure of claim 6, wherein the first housing is formed with a punched groove, the connecting member is disposed between the first extending portions of the two auxiliary contact leading-out blades, and the punched groove is disposed in the first housing corresponding to the connecting member.
8. An auxiliary contact leading-out structure according to claim 1, wherein said connecting portion is provided with a connecting hole, and said auxiliary stationary terminal is welded to a side wall of said connecting hole.
9. An auxiliary contact leading-out structure as claimed in any one of claims 1 to 8, wherein the insulating housing is injection molded to the auxiliary contact leading-out blade; and/or
The auxiliary contact leading-out insertion piece is in interference fit with the via hole of the insulating shell.
10. A relay, characterized by comprising the auxiliary contact lead-out structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220339331.8U CN216902693U (en) | 2022-02-18 | 2022-02-18 | Auxiliary contact leading-out structure and relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220339331.8U CN216902693U (en) | 2022-02-18 | 2022-02-18 | Auxiliary contact leading-out structure and relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216902693U true CN216902693U (en) | 2022-07-05 |
Family
ID=82184401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220339331.8U Active CN216902693U (en) | 2022-02-18 | 2022-02-18 | Auxiliary contact leading-out structure and relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216902693U (en) |
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2022
- 2022-02-18 CN CN202220339331.8U patent/CN216902693U/en active Active
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