CN217788306U - External N-pole quick connection structure for intelligent circuit breaker - Google Patents
External N-pole quick connection structure for intelligent circuit breaker Download PDFInfo
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- CN217788306U CN217788306U CN202221566172.1U CN202221566172U CN217788306U CN 217788306 U CN217788306 U CN 217788306U CN 202221566172 U CN202221566172 U CN 202221566172U CN 217788306 U CN217788306 U CN 217788306U
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Abstract
An external N-pole quick connection structure for an intelligent circuit breaker is characterized in that two parallel wiring holes are formed in the side wall of a shell, a wiring terminal is mounted in the position, corresponding to the wiring holes, in the shell, and the wiring terminal is connected with a PCB; binding post is including the wire frame that is C type structure, and the opening of wire frame towards the wiring hole, and wherein one end an organic whole of wire frame is formed with two wiring shell fragments that set up side by side, and two wiring shell fragments correspond with two wiring holes respectively, and the tip of wiring shell fragment sets up towards the inside slope of wire frame. By adopting the scheme, the quick connection when a single intelligent circuit breaker is externally connected with an N pole can be realized, and the quick connection of a plurality of intelligent circuit breakers in series connection can be realized by arranging two wiring holes, so that the requirement on the quick connection of a plurality of intelligent circuit breakers with the external N pole can be met.
Description
Technical Field
The utility model relates to a low-voltage apparatus technical field, concretely relates to intelligence circuit breaker is with external N utmost point quick connect structure.
Background
A smart circuit breaker typically includes a smart control module and a circuit breaker module.
The intelligent control module of intelligent circuit breaker usually needs external power supply, and the intelligent control module of current intelligent circuit breaker mostly does not possess external N utmost point and gets the electric structure, even has N utmost point and gets the electric structure, also all sets up a wiring mouth usually, and not only its wiring is inconvenient, when having a plurality of intelligent circuit breakers moreover, still need additionally to connect the N utmost point connecting wire of connecting each intelligent circuit breaker and handle, and the operation is very inconvenient.
Disclosure of Invention
In order to overcome the not enough of background art, the utility model provides an intelligence circuit breaker is with extremely quick connection structure of external N.
The utility model discloses the technical scheme who adopts: an external N-pole quick connection structure for an intelligent circuit breaker comprises a shell and a PCB (printed circuit board) arranged in the shell, wherein two wiring holes which are arranged in parallel are formed in the side wall of the shell, a wiring terminal is arranged in the position, corresponding to the wiring holes, in the shell, and the wiring terminal is connected with the PCB; binding post is including the wire frame that is C type structure, just the opening of wire frame is towards the wiring hole, wherein one end an organic whole of wire frame is formed with two wiring shell fragments that set up side by side, and two wiring shell fragments correspond with two wiring holes respectively, and the tip of wiring shell fragment sets up towards the inside slope of wire frame.
A plurality of pins are formed on the side edge of one side of the wiring frame, and the wiring terminal is fixedly installed on the PCB through the pins.
And a yielding groove is formed in the position, corresponding to the wiring elastic sheet, of the PCB.
The wiring elastic sheet is formed at the upper end part of the wiring frame.
The inner wall of the shell is provided with a supporting boss for supporting the lower end of the wiring frame.
And a guide part bent downwards is formed at the end part of the lower end of the wiring frame.
The two unlocking pieces are movably arranged on the shell, one end of each unlocking piece extends out of the shell, and the other end of each unlocking piece corresponds to the two wiring elastic pieces.
A connecting shaft is formed in the shell, and the unlocking piece is rotatably installed on the connecting shaft.
When an intelligent circuit breaker is externally connected with an N pole alone, only the N pole connecting lead is required to be inserted into one of the wiring holes of the intelligent circuit breaker, the wiring elastic sheet and the wiring frame can automatically clamp the lead to form reliable wiring, falling out is avoided, and operation is very convenient.
When a plurality of intelligent circuit breakers are externally connected with N poles at the same time, the N pole connecting lead is inserted into one wiring hole of the first intelligent circuit breaker, and the rest intelligent circuit breakers are sequentially connected with the lead in series through the wiring holes, so that the operation is very convenient
The utility model has the advantages that: scheme more than adopting not only can realize the high-speed joint when single intelligent circuit breaker external N utmost point, through being provided with two wiring holes, can realize establishing ties each other of a plurality of intelligent circuit breakers moreover, satisfies the high-speed joint of a plurality of intelligent circuit breakers external N utmost point simultaneously.
Drawings
Fig. 1 is the embodiment of the utility model provides an intelligence circuit breaker is with external N utmost point quick connect structure's schematic structure.
Fig. 2 is an enlarged schematic view of a point a in fig. 1.
Fig. 3 is a schematic structural diagram of a connection terminal according to an embodiment of the present invention.
Fig. 4 is the utility model provides a connection structure schematic diagram when a plurality of intelligent circuit breakers are external N utmost point simultaneously.
Detailed Description
The embodiments of the present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1-3, an external N-pole quick connection structure for an intelligent circuit breaker includes a housing 1, a PCB 2 is installed in the housing 1, two parallel wiring holes 3 are formed in a side wall of the housing 1, a connection terminal 4 is installed in the housing 1 at a position corresponding to the wiring holes 3, and the connection terminal 4 is connected to the PCB 2.
Wherein, one of them side of wire connection frame 41 is formed with a plurality of pins 43, binding post 4 passes through the direct fixed mounting of pin 43 on PCB board 2, with wire connection frame 41 direct mount on PCB board 2, has not only made things convenient for the fixed mounting of wire connection frame 41 in the casing, need not to set up extra wire moreover between and the PCB board 2 and is connected, and the production equipment is more convenient.
The PCB 2 is provided with the abdicating groove 21 corresponding to the position of the wiring elastic sheet 42, and when the wiring terminal 4 is arranged on the PCB 2, the width of the wiring elastic sheet 42 can be further increased to ensure the subsequent wiring effect.
The inner wall of the shell 1 is also provided with a supporting boss 11 for supporting the lower end of the wiring frame 41, and the lower side wall of the wiring frame 41 is prevented from deforming when an N-pole connecting wire is connected and pulled out through supporting the wiring frame 41, so that the reliability of wiring is further ensured.
The lower end of the wire frame 41 is formed with a guide portion 44 bent downward, so that when the N pole is externally connected, the wire can be further guided, and the wire can be ensured to accurately extend into the wire frame 41.
In addition, still include two unlocking piece 5, be formed with connecting axle 12 in the casing 1, unlocking piece 5 rotatably installs on connecting axle 12, and its one end stretches out casing 1, and the other end corresponds with two wiring shell fragments 42 respectively, can conveniently promote the action of deformation of wiring shell fragment 42 through unlocking piece 5 to realize the unblock, conveniently extract the wire of having connected. Of course, the engagement relationship between the unlocking member 5 and the housing 1 is not limited to the rotation connection, and may be a sliding engagement.
When an intelligent circuit breaker needs to be externally connected with an N pole, only the N pole connecting wire needs to be inserted into one of the wiring holes, the wire can push the corresponding wiring elastic sheet and penetrates through the wiring elastic sheet to enter the wiring frame, the wiring elastic sheet and the lower side wall of the wiring frame can clamp the N pole connecting wire together, the wiring elastic sheet cannot be pulled out easily, and wiring operation is very convenient.
When the N-pole connecting lead needs to be pulled out, the connecting elastic sheet is pushed by the corresponding unlocking piece to be away from the lower side wall of the wiring frame, so that the N-pole connecting lead can be easily pulled out, and the wire disconnecting operation is very convenient.
As shown in fig. 4, when a plurality of intelligent circuit breakers are provided and an external N pole is connected, the N pole connecting wire 10 is inserted into a wiring hole of a first intelligent circuit breaker, and the remaining intelligent circuit breakers are inserted into respective wiring holes through the wires 20, so that a sequential series connection can be formed, the purpose of the external N pole is realized, and the operation is very convenient.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the 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 the like 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, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The skilled person should understand that: although the present invention has been described in accordance with the above embodiments, the inventive concept is not limited to this embodiment, and any modification of the inventive concept will be included in the scope of the patent claims.
Claims (8)
1. An external N-pole quick connection structure for an intelligent circuit breaker comprises a shell (1) and a PCB (printed circuit board) (2) installed in the shell (1), and is characterized in that two wiring holes (3) arranged in parallel are formed in the side wall of the shell (1), a wiring terminal (4) is installed in the shell (1) at a position corresponding to the wiring holes (3), and the wiring terminal (4) is connected with the PCB (2);
binding post (4) are including wire frame (41) that is C type structure, just the opening of wire frame (41) is towards wiring hole (3), wherein one end an organic whole of wire frame (41) is formed with two wiring shell fragments (42) that set up side by side, and two wiring shell fragments (42) correspond with two wiring holes (3) respectively, and the tip of wiring shell fragment (42) sets up towards the inside slope of wire frame (41).
2. The external N-pole quick connection structure for the intelligent circuit breaker according to claim 1, wherein: a plurality of pins (43) are formed on the side edge of one side of the wiring frame (41), and the wiring terminal (4) is fixedly installed on the PCB (2) through the pins (43).
3. The external N-pole quick connection structure for the intelligent circuit breaker according to claim 2, wherein: and an abdicating groove (21) is formed on the PCB (2) corresponding to the position of the wiring elastic sheet (42).
4. The external N-pole quick connection structure for the intelligent circuit breaker according to claim 1, wherein: the wiring elastic sheet (42) is formed at the upper end part of the wiring frame (41).
5. The external N-pole quick connection structure for the intelligent circuit breaker according to claim 4, wherein: and a support boss (11) for supporting the lower end of the wiring frame (41) is formed on the inner wall of the shell (1).
6. The external N-pole quick connection structure for the intelligent circuit breaker according to claim 4, wherein: and a guide part (44) bent downwards is formed at the lower end part of the wiring frame (41).
7. The external N-pole quick connection structure for the intelligent circuit breaker according to claim 1, wherein: the wire connecting device is characterized by further comprising two unlocking pieces (5), wherein the two unlocking pieces (5) are movably arranged on the shell (1), one end of each unlocking piece extends out of the shell (1), and the other end of each unlocking piece corresponds to the two wire connecting elastic sheets (42) respectively.
8. The external N-pole quick connection structure for the intelligent circuit breaker according to claim 7, wherein: a connecting shaft (12) is formed in the shell (1), and the unlocking piece (5) is rotatably arranged on the connecting shaft (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221566172.1U CN217788306U (en) | 2022-06-22 | 2022-06-22 | External N-pole quick connection structure for intelligent circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221566172.1U CN217788306U (en) | 2022-06-22 | 2022-06-22 | External N-pole quick connection structure for intelligent circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217788306U true CN217788306U (en) | 2022-11-11 |
Family
ID=83936317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221566172.1U Active CN217788306U (en) | 2022-06-22 | 2022-06-22 | External N-pole quick connection structure for intelligent circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217788306U (en) |
-
2022
- 2022-06-22 CN CN202221566172.1U patent/CN217788306U/en active Active
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