CN213124331U - Rear wiring device for circuit breaker board - Google Patents
Rear wiring device for circuit breaker board Download PDFInfo
- Publication number
- CN213124331U CN213124331U CN202022618722.7U CN202022618722U CN213124331U CN 213124331 U CN213124331 U CN 213124331U CN 202022618722 U CN202022618722 U CN 202022618722U CN 213124331 U CN213124331 U CN 213124331U
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- China
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- circuit breaker
- wiring
- rear plate
- positioning pin
- mounting groove
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Abstract
The utility model relates to a wiring device behind circuit breaker board. The to-be-solved technical problem of the utility model is to provide a wiring device behind circuit breaker board of nimble convenience, compact structure of installation. The technical scheme adopted by the utility model is that the circuit breaker comprises a circuit breaker back plate, an external component and a middle connection component, wherein the external component comprises a wiring terminal, a positioning pin and a nut component, rear plate lugs are arranged at the upper end and the lower end of the circuit breaker back plate, a bolt component mounting groove is arranged on the front surface of each rear plate lug, a first mounting groove is arranged on the back surface of each rear plate lug, the positioning pin mounting groove is arranged in each first mounting groove, the wiring terminal passes through the back surface of the circuit breaker back plate, the positioning pin penetrates through the middle part of the wiring terminal and is arranged in the positioning pin mounting groove; the middle connection component comprises a middle connection column, a connection piece and an annular spring. The utility model has the advantages that: can be when changing or maintaining the circuit breaker, needn't rewiring, maintain convenient and fast more, efficient.
Description
Technical Field
The utility model relates to a circuit breaker technical field, concretely relates to wiring device behind circuit breaker board.
Background
The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition for a predetermined time. The circuit breaker often finds inconvenient when its wiring row with external circuit lines at actual wiring in-process, perhaps the direction is inconsistent leads to walking the line loaded down with trivial details and not pleasing to the eye, when the circuit breaker appears damaging in addition, needs to demolish the circuit and change, and this kind of change mode is loaded down with trivial details, inefficiency leads to the wrong grafting to miss moreover, leads to the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the to-be-solved technical problem of the utility model is to provide a wiring device behind circuit breaker board of flexible installation convenience, compact structure.
The utility model discloses a technical scheme that the circuit breaker board rear wiring device adopts is characterized in that the circuit breaker board rear wiring device comprises a circuit breaker rear plate, an external component arranged on the circuit breaker rear plate, and a middle connection component, wherein one end of the middle connection component is connected with a circuit breaker wiring end, and the other end of the middle connection component is connected with the external component, the external component comprises a wiring terminal, a positioning pin and a nut component, and the wiring terminal comprises a wiring head and a wiring terminal;
the upper end and the lower end of the rear plate of the circuit breaker are provided with rear plate convex blocks, the front surface of each rear plate convex block is provided with a bolt assembly mounting groove, the back surface of each rear plate convex block is provided with a first mounting groove, a positioning pin mounting groove is formed in each first mounting groove, the wiring terminal penetrates through the back surface of the rear plate of the circuit breaker, the positioning pin penetrates through the middle of the wiring terminal and is arranged in the positioning pin mounting groove, and the nut assembly is arranged in the bolt assembly mounting groove and is in threaded connection with the wiring;
the middle connecting assembly comprises a middle connecting column, connecting pieces and annular springs, wherein a middle connecting column positioning groove is formed in the middle connecting column, an annular spring mounting groove corresponding to the middle connecting column positioning groove is formed in the connecting pieces, the three connecting pieces surround the periphery of the middle connecting column, the annular springs are arranged on the annular spring mounting groove and fix the connecting pieces on the middle connecting column positioning groove, and a plug-in port for inserting the connecting terminal is formed between the three connecting pieces.
The middle part of the rear plate of the circuit breaker is provided with a handheld notch, and the rear plate of the circuit breaker is connected with the circuit breaker through a bolt assembly.
The middle part of the connecting sheet is provided with a connecting sheet positioning hole.
And the connector lug is provided with a connector lug mounting hole for being connected with an external circuit connector strip.
The utility model discloses wiring device behind circuit breaker board's advantage lies in: the circuit breaker is additionally provided with the plate rear wiring device, so that the circuit breaker does not need to be reconnected when being replaced or maintained, the maintenance is more convenient and faster, and the efficiency is high; in addition, the structure is compact, the switch can be flexibly switched on and switched off, and the stability is high.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural view of the rear wiring device of the circuit breaker board of the present invention;
FIG. 2 is a schematic structural diagram of the external component of the present invention;
fig. 3 is a schematic structural diagram of the docking assembly of the present invention;
fig. 4 is a schematic structural view of the middle connection column of the present invention;
FIG. 5 is a schematic structural view of the connecting sheet of the present invention;
fig. 6 is a schematic view of the installation of the circuit breaker back plate and the external connection assembly of the present invention;
fig. 7 is an enlarged view of fig. 6.
Detailed Description
As shown in fig. 1-7, the utility model relates to a wiring device behind circuit breaker board, including circuit breaker back plate 1, external subassembly 2 set up on circuit breaker back plate 1, one end is connected with the circuit breaker wiring end and the other end is connected with external subassembly 3 of external subassembly 2, external subassembly 2 includes binding post 5, locating pin 6 and nut component 7, binding post 5 includes binding post 8 and binding post 9; the upper end and the lower end of the rear plate 1 of the circuit breaker are provided with rear plate convex blocks 17, the front surfaces of the rear plate convex blocks 17 are provided with bolt assembly mounting grooves 18, the back surfaces of the rear plate convex blocks 17 are provided with first mounting grooves 19, positioning pin mounting grooves 20 are formed in the first mounting grooves 19, the wiring terminals 5 penetrate through the back surfaces of the rear plate 1 of the circuit breaker, the positioning pins 6 penetrate through the middle parts of the wiring terminals 5 and are arranged in the positioning pin mounting grooves 20, and the nut assemblies 7 are arranged in the bolt assembly mounting grooves 18 and are in threaded connection with the wiring terminals 9; the middle connection component 3 comprises a middle connection column 10, connection pieces 12 and an annular spring 11, wherein a middle connection column positioning groove 14 is arranged on the middle connection column 10, an annular spring installation groove 15 corresponding to the middle connection column positioning groove 14 is arranged on the connection pieces 12, the three connection pieces 12 surround the periphery of the middle connection column 10, the annular spring 11 is arranged on the annular spring installation groove 15, the connection pieces 12 are fixed on the middle connection column positioning groove 14, a plug-in port 16 for inserting the wiring terminal 9 is formed among the three connection pieces 12, and a board rear wiring device is additionally arranged on the circuit breaker, so that when the circuit breaker is replaced or maintained, the wiring is not needed to be performed again, the maintenance is more convenient and rapid, and the efficiency is high; in addition, the structure is compact, the switch can be flexibly switched on and switched off, and the stability is high.
The middle part of the circuit breaker back plate 1 is provided with a handheld notch 23, the circuit breaker back plate 1 is connected with a circuit breaker through a bolt assembly 24, the installation is convenient, and the connection is tight and firm.
The middle part of the connecting sheet 12 is provided with a connecting sheet positioning hole 25.
The connector lug 8 is provided with a connector lug mounting hole 26 for connecting with an external circuit connector strip.
The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention are all included within the protection scope of the present invention.
Claims (4)
1. The utility model provides a termination behind circuit breaker board which characterized in that: the circuit breaker comprises a circuit breaker rear plate (1), an external assembly (2) arranged on the circuit breaker rear plate (1), and a middle connection assembly (3) with one end connected with a circuit breaker wiring end and the other end connected with the external assembly (2), wherein the external assembly (2) comprises a wiring terminal (5), a positioning pin (6) and a nut assembly (7), and the wiring terminal (5) comprises a wiring head (8) and a wiring terminal (9);
the upper end and the lower end of the rear plate (1) of the circuit breaker are provided with rear plate convex blocks (17), the front surfaces of the rear plate convex blocks (17) are provided with bolt assembly mounting grooves (18), the back surfaces of the rear plate convex blocks (17) are provided with first mounting grooves (19), positioning pin mounting grooves (20) are arranged in the first mounting grooves (19), the wiring terminals (5) penetrate through the back surfaces of the rear plate (1) of the circuit breaker, the positioning pins (6) penetrate through the middle parts of the wiring terminals (5) and are arranged in the positioning pin mounting grooves (20), and the nut assemblies (7) are arranged in the bolt assembly mounting grooves (18) and are in threaded connection with the wiring terminals (9);
well connect subassembly (3) including well terminal (10), connection piece (12) and ring spring (11), be equipped with well terminal constant head tank (14) on well terminal (10), connection piece (12) be equipped with well terminal constant head tank (14) corresponding ring spring mounting groove (15), three connection piece (12) encircle well terminal (10) are peripheral, ring spring (11) are established on ring spring mounting groove (15), and will connection piece (12) are fixed on well terminal constant head tank (14), three form between connection piece (12) and be used for terminal (9) male interface (16).
2. The circuit breaker panel rear wiring device of claim 1, wherein: the circuit breaker is characterized in that a handheld notch (23) is formed in the middle of the circuit breaker rear plate (1), and the circuit breaker rear plate (1) is connected with a circuit breaker through a bolt assembly (24).
3. The circuit breaker panel rear wiring device of claim 1, wherein: and a connecting sheet positioning hole (25) is formed in the middle of the connecting sheet (12).
4. The circuit breaker panel rear wiring device of claim 1, wherein: and the connector lug (8) is provided with a connector lug mounting hole (26) for being connected with an external circuit connector strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022618722.7U CN213124331U (en) | 2020-11-13 | 2020-11-13 | Rear wiring device for circuit breaker board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022618722.7U CN213124331U (en) | 2020-11-13 | 2020-11-13 | Rear wiring device for circuit breaker board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213124331U true CN213124331U (en) | 2021-05-04 |
Family
ID=75668094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022618722.7U Active CN213124331U (en) | 2020-11-13 | 2020-11-13 | Rear wiring device for circuit breaker board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213124331U (en) |
-
2020
- 2020-11-13 CN CN202022618722.7U patent/CN213124331U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |