CN217933664U - Plug-in structure and circuit breaker - Google Patents
Plug-in structure and circuit breaker Download PDFInfo
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- CN217933664U CN217933664U CN202222130594.0U CN202222130594U CN217933664U CN 217933664 U CN217933664 U CN 217933664U CN 202222130594 U CN202222130594 U CN 202222130594U CN 217933664 U CN217933664 U CN 217933664U
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- plug
- circuit breaker
- elastic
- conductive contacts
- line row
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Abstract
The utility model belongs to the technical field of the circuit breaker technique and specifically relates to a grafting structure and circuit breaker are related to. The utility model provides a grafting structure for the circuit breaker, grafting structure includes: the circuit breaker comprises a plug-in connecting structure arranged on the circuit breaker and an incoming and outgoing line row used for being plugged in the plug-in connecting structure; the plug connection structure is provided with a plurality of elastic jacks, the incoming and outgoing line row is provided with a plurality of conductive contacts, and the elastic jacks correspond to the conductive contacts one to one; when the inlet and outlet line is inserted into the plug-in connection structure, at least two conductive contacts have different lengths entering the elastic socket along the insertion direction of the inlet and outlet line. In the process of inserting the wire inlet and outlet row into the plug-in connection structure, because at least two conductive contacts have different lengths for entering the elastic socket, the two conductive contacts can successively enter the elastic socket, so that the resistance superposition is effectively avoided, the insertion is labor-saving, the assembly efficiency is improved, meanwhile, the plug-in connection structure is prevented from being damaged by excessive force, and the service life is prolonged.
Description
Technical Field
The utility model belongs to the technical field of the circuit breaker technique and specifically relates to a grafting structure and circuit breaker are related to.
Background
The circuit breaker on the existing market, common structure be the external connection structure of circuit breaker with arrange female fixed connection, rethread screw with circuit breaker and female fastening of arranging. When the circuit breaker is replaced by dismounting, the worker needs to dismount the screw which fastens the busbar and the circuit breaker together, and then the circuit breaker is dismounted and replaced. However, because the screw is in the circuit that the busbar is connected with the circuit breaker, the screw is easy to be electrified, so that the worker needs to disconnect the circuit firstly, then disassemble and assemble the circuit breaker, the whole operation process is complex, and the disassembly and assembly are inconvenient.
In order to solve the problems, a plug-in type contact is arranged in the circuit breaker in the prior art, and a busbar is installed on the plug-in type contact in a plug-in mode, so that the installation and the disassembly are convenient. However, in this form, when the busbar is inserted into the plug-in type contact, the plurality of plug-in type contacts are simultaneously stressed, so that the resistance of the busbar to be inserted is large, the plugging is not in place easily, the conductive effect is affected, meanwhile, the busbar is inserted by a large force, the assembly efficiency is affected, the plug-in type contacts are easily damaged, and the service life of the circuit breaker is affected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a grafting structure and circuit breaker to when female arranging inserts a plurality of plug-in type contacts among the solution prior art, a plurality of plug-in type contacts atress simultaneously makes female arranging to insert and receives the great technical problem of resistance.
The utility model provides a pair of plug-in structure for the circuit breaker, plug-in structure includes: the circuit breaker comprises a plug connecting structure arranged on the circuit breaker and an incoming and outgoing line row used for being plugged in the plug connecting structure;
the plug-in connection structure is provided with a plurality of elastic jacks, the incoming and outgoing line row is provided with a plurality of conductive contacts, and the elastic jacks correspond to the conductive contacts one to one;
when the in-out line row is inserted into the plug connection structure, at least two conductive contacts have different lengths entering the elastic socket along the insertion direction of the in-out line row.
As a further technical solution, the front and rear positions between at least two elastic sockets are different along the insertion direction of the access line row.
As a further technical solution, the plug-in connection structure has at least three elastic sockets, and the front and rear positions of each elastic socket are different.
As a further technical solution, along the width direction of the incoming and outgoing line row, each of the elastic sockets is arranged in sequence according to the front and rear positions.
As a further technical solution, at least two of the conductive contacts have different front and rear positions along the insertion direction of the ingress and egress line row.
As a further technical solution, the ingress and egress line row has at least three conductive contacts, and the front and back positions of each conductive contact are different.
As a further technical solution, each of the conductive contacts is arranged in sequence in a front-rear position along a width direction of the incoming and outgoing line row.
As a further technical solution, the conductive contact is in the shape of a sheet, a cylinder or a prism.
As a further technical solution, the plug connection structure includes a plurality of bridge contacts, and the bridge contacts are formed with the elastic sockets.
The utility model provides a pair of circuit breaker, include grafting structure.
Compared with the prior art, the utility model provides a pair of grafting structure and circuit breaker have the technical advantage do:
the utility model provides a grafting structure for the circuit breaker, grafting structure includes: the circuit breaker comprises a plug-in connecting structure arranged on the circuit breaker and an incoming and outgoing line row used for being plugged in the plug-in connecting structure; the plug connection structure is provided with a plurality of elastic jacks, the incoming and outgoing line row is provided with a plurality of conductive contacts, and the elastic jacks correspond to the conductive contacts one to one; when the inlet and outlet line is inserted into the plug connection structure, at least two conductive contacts have different lengths entering the elastic socket along the insertion direction of the inlet and outlet line.
The in-process that the business turn over line row inserted plug connection structure, because it is different to have two conductive contacts to get into the length of elasticity socket at least, make these two conductive contacts can successively get into the elasticity socket, the conductive contact who gets into the elasticity socket earlier receives the resistance of elasticity socket earlier, the resistance that receives elasticity socket behind the conductive contact who gets into the elasticity socket later, the resistance stack has effectively been avoided, the business turn over line row inserts plug connection structure's process more laborsaving, the assembly efficiency is improved, avoid exerting oneself too big damage plug connection structure simultaneously, the service life is prolonged.
The utility model provides a circuit breaker, including above-mentioned grafting structure, from this, its technical advantage and the effect that reaches include the technical advantage and the effect that above-mentioned grafting structure reached, do not do detailed explanation here.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
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 embodiments or the technical solutions in 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a side view of a conductive contact having the same front and rear positions mated with a bridge contact having different front and rear positions according to an embodiment of the present invention;
fig. 2 is a side view of a conductive contact having different front and rear positions mated with a bridge contact having different front and rear positions in accordance with an embodiment of the present invention;
fig. 3 is a side view of a conductive contact having different front and rear positions mated with a bridge contact having the same front and rear positions in accordance with an embodiment of the present invention;
fig. 4 is a top view of a conductive contact having the same front and rear positions mated with a bridge contact having different front and rear positions according to an embodiment of the present invention;
fig. 5 is a top view of a conductive contact with different front and back positions mated with a bridge contact with different front and back positions according to an embodiment of the present invention;
fig. 6 is a top view of a conductive contact having different front and rear positions mated with a bridge contact having the same front and rear positions according to an embodiment of the present invention;
fig. 7 is a schematic diagram of conductive contacts with the same front and back positions cooperating with bridge-type contacts with different front and back positions mounted on a circuit breaker according to an embodiment of the present invention;
fig. 8 is a schematic diagram of the conductive contact with different front and back positions cooperating with the bridge-type contact with different front and back positions installed on the circuit breaker according to the embodiment of the present invention.
Icon: 1-a plug-in connection structure; 2-a line inlet and outlet row; 3-an elastic socket; 4-a conductive contact; 5-bridge type contacts; 6-copper bar terminals; 7-a release; 8-moving contact system; 9-an arc extinguishing system; 10-circuit breaker.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to 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", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
In addition, the technical solutions in the embodiments 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 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 present invention will be described in further detail with reference to specific embodiments and drawings.
The specific structure is shown in fig. 1 to 8.
The embodiment provides a plug structure for circuit breaker 10, the plug structure includes: the circuit breaker comprises a plug connecting structure 1 arranged on the circuit breaker 10 and an incoming and outgoing line row 2 used for being plugged in the plug connecting structure 1; the plug connection structure 1 is provided with a plurality of elastic jacks 3, the incoming and outgoing line row 2 is provided with a plurality of conductive contacts 4, and the elastic jacks 3 correspond to the conductive contacts 4 one by one; when the in-out line row 2 is inserted into the plug connection structure 1, at least two conductive contacts 4 have different lengths entering the elastic socket 3 along the insertion direction of the in-out line row 2.
In this embodiment, in-process that business turn over line row 2 inserted plug connection structure 1, because it is different to have two conductive contact 4 to get into the length of elasticity socket 3 at least, make these two conductive contact 4 can successively get into elasticity socket 3, the conductive contact 4 who gets into elasticity socket 3 earlier receives the resistance of elasticity socket 3 earlier, the conductive contact 4 who gets into elasticity socket 3 afterwards receives the resistance of elasticity socket 3 later, effectively avoided the resistance stack, the process that business turn over line row 2 inserted plug connection structure 1 is more laborsaving, the assembly efficiency is improved, avoid exerting oneself too greatly to damage plug connection structure 1 simultaneously, service life is prolonged.
In this embodiment, the external power consumption device may be electrically connected to the incoming and outgoing line bank 2, and then electrically connected to the elastic sockets 3 of the plug connection structure 1 through the conductive contacts 4 of the incoming and outgoing line bank 2, so as to achieve electrical connection to the circuit breaker 10, and the number of the conductive contacts 4 and the number of the elastic sockets 3 are specifically set according to requirements.
It should be noted that the inserting and pulling direction of the incoming and outgoing line row 2 is the front-back direction, and the conductive contact 4 enters the elastic jack 3 to realize electrical connection.
In an alternative embodiment of the present embodiment, the front and rear positions of at least two elastic insertion openings 3 are different in the insertion direction of the entry and exit wire row 2. Through the front and back position setting to elastic socket 3, the electrically conductive contact 4 that corresponds inserts the resistance and can not superpose, reduces the whole business turn over line row 2 insert the resistance, simple structure, and the preparation is convenient, and the suitability is strong.
In the optional technical solution of this embodiment, the plug connection structure 1 has at least three elastic sockets 3, and the front and rear positions of each elastic socket 3 are different. Each conductive contact 4 can enter the elastic socket 3 in sequence, the resistance of each elastic socket 3 to the conductive contact 4 is not superposed in the inserting process, the inserting resistance of the whole incoming and outgoing line row 2 is minimum, the labor is saved most, and the assembling efficiency is highest.
In this embodiment, when the front and rear positions of each elastic insertion opening 3 are different, each elastic insertion opening 3 may be arranged in any manner along the width direction of the incoming and outgoing line row 2. Preferably, each of the elastic sockets 3 is arranged in series at a front-rear position. That is, the conductive contacts 4 are arranged orderly after or before one by one from left to right along the width direction, the manufacture is convenient and beautiful, and the corresponding conductive contacts 4 can enter the elastic sockets 3 one by one more conveniently.
In this embodiment, when the resistance is reduced by setting the front and rear positions of the elastic socket 3, the front and rear positions of the plurality of conductive contacts 4 may be the same, or the front and rear positions of the conductive contacts 4 corresponding to the elastic socket 3 having different front and rear positions may be different, as long as the requirements are satisfied.
In an alternative embodiment of this embodiment, at least two conductive contacts 4 have different front and rear positions along the insertion direction of the incoming and outgoing line row 2. Through the position setting around to conductive contact 4, the elastic socket 3 that corresponds can not superpose to the conductive contact 4 resistance of inserting, reduces the insertion resistance of whole business turn over line row 2, simple structure, and the preparation is convenient, and the suitability is strong, does not change plug connection structure 1 on the circuit breaker 10 simultaneously, makes the preparation of circuit breaker 10 convenient, and overall structure is littleer.
In an optional technical solution of this embodiment, the in-out line row 2 has at least three conductive contacts 4, and the front and rear positions of each conductive contact 4 are different. Each conductive contact 4 can enter the elastic socket 3 in sequence, the resistance of each elastic socket 3 to the conductive contact 4 is not superposed in the inserting process, the inserting resistance of the whole wire inlet and outlet row 2 is the minimum, the labor is saved most, and the assembling efficiency is the highest.
In this embodiment, when the front and rear positions of each conductive contact 4 are different, each conductive contact 4 may be arranged in any manner along the width direction of the incoming and outgoing line row 2. Preferably, each of the conductive contacts 4 is arranged in a sequential order in a front-to-back position. Namely, the elastic sockets are orderly arranged from left to right one by one in the width direction and are convenient and beautiful to manufacture, and meanwhile, the elastic sockets 3 are more convenient to enter.
In this embodiment, when the resistance is reduced by setting the front and rear positions of the conductive contact 4, the front and rear positions of the plurality of elastic sockets 3 may be the same, or the front and rear positions of the elastic sockets 3 corresponding to the conductive contacts 4 having different front and rear positions may be different, as long as the requirements are satisfied.
In an alternative embodiment of this embodiment, the conductive contact 4 is in the shape of a sheet, a cylinder, or a prism. The manufacture is convenient, the structure is beautiful, and the plugging and the matching with the elastic socket 3 are convenient.
In an optional technical scheme of this embodiment, the plug-in connection structure 1 includes a plurality of bridge-type contacts 5, and the copper bar terminals 6 of the circuit breaker 10 correspond to the bridge-type contacts 5 one to one; one end of the bridge contact 5 is connected with a copper bar terminal 6 of the breaker 10, and the other end forms an elastic socket 3. Plug connection structure 1's simple structure, simple to operate, electrically conductive effectual, the grafting between bridge type contact 5 and the conductive contact 4 is stable and extract the convenience simultaneously, and the security is high.
It should be noted that the plug connection structure 1 may also include a plurality of chucks, which are formed with elastic sockets 3, wherein the chucks may be tulip contacts or other types of chucks as long as requirements are met.
In this embodiment, the front and rear positions of the resilient socket 3 are different, and this is achieved by changing the front and rear positions of the bridge contact 5 or the collet.
The circuit breaker 10 provided by the embodiment comprises the plug-in structure, and therefore the technical advantages and effects achieved by the circuit breaker 10 comprise the technical advantages and effects achieved by the plug-in structure, and are not described again here.
In this embodiment, the release 7, the moving contact system 8, and the arc extinguishing system 9 are transversely arranged in the circuit breaker 10 in sequence, the back side of the circuit breaker 10 is fixedly connected with the plug connection structure 1 to form an integrated structure, wherein the bridge-type contacts 5 of the plug connection structure 1 may be at the same front and back positions or may be different from each other, and the conductive contacts 4 of the incoming and outgoing line bar 2 may be at the same front and back positions or may be different from each other.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A plug-in structure for a circuit breaker (10), the plug-in structure comprising: the circuit breaker comprises a plug connecting structure (1) arranged on the circuit breaker (10) and an incoming and outgoing line row (2) used for being plugged in the plug connecting structure (1);
the plug-in connection structure (1) is provided with a plurality of elastic sockets (3), the incoming and outgoing line row (2) is provided with a plurality of conductive contacts (4), and the elastic sockets (3) correspond to the conductive contacts (4) one by one;
when the incoming and outgoing line row (2) is inserted into the plug-in connection structure (1), at least two conductive contacts (4) have different lengths entering the elastic socket (3) along the insertion direction of the incoming and outgoing line row (2).
2. Plug-in connection according to claim 1, characterised in that the front-rear position between at least two of the resilient sockets (3) differs in the plug-in direction of the access line row (2).
3. The plug connection according to claim 2, characterized in that the plug connection (1) has at least three elastic sockets (3), and the front and rear positions of each elastic socket (3) are different.
4. The plugging structure according to claim 3, wherein each of said elastic insertion openings (3) is arranged in a sequential order in a front-rear position in a width direction of said incoming and outgoing line row (2).
5. Plug-in structure according to claim 1, characterized in that at least two of said conductive contacts (4) differ in their front-to-rear position in the direction of insertion of said access line row (2).
6. The plug structure according to claim 5, characterized in that the access line row (2) has at least three conductive contacts (4), and the front and rear positions of each conductive contact (4) are different.
7. The plugging structure according to claim 6, wherein each of said conductive contacts (4) is arranged in a sequential order in a front-rear position along a width direction of said incoming-outgoing line row (2).
8. Plug structure according to any one of claims 1 to 7, characterized in that the electrically conductive contact (4) is in the form of a plate, a cylinder or a prism.
9. Plug connection according to one of claims 1 to 7, characterized in that the plug connection (1) comprises a plurality of bridge contacts (5), the bridge contacts (5) being formed with the spring socket (3).
10. A circuit breaker, characterized in that it comprises a plug-in structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222130594.0U CN217933664U (en) | 2022-08-12 | 2022-08-12 | Plug-in structure and circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222130594.0U CN217933664U (en) | 2022-08-12 | 2022-08-12 | Plug-in structure and circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217933664U true CN217933664U (en) | 2022-11-29 |
Family
ID=84165648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222130594.0U Active CN217933664U (en) | 2022-08-12 | 2022-08-12 | Plug-in structure and circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217933664U (en) |
-
2022
- 2022-08-12 CN CN202222130594.0U patent/CN217933664U/en active Active
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