CN209843633U - N-pole circuit breaker and prepayment circuit breaker - Google Patents
N-pole circuit breaker and prepayment circuit breaker Download PDFInfo
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- CN209843633U CN209843633U CN201920697356.3U CN201920697356U CN209843633U CN 209843633 U CN209843633 U CN 209843633U CN 201920697356 U CN201920697356 U CN 201920697356U CN 209843633 U CN209843633 U CN 209843633U
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- circuit breaker
- groove
- casing
- housing
- indicator lamp
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Abstract
The utility model discloses a N utmost point circuit breaker and prepayment circuit breaker, wherein, the N utmost point circuit breaker includes the casing, and sets up circuit board and status indicator lamp in the casing, the circuit board with status indicator lamp passes through the wire electricity and connects, be equipped with the constant head tank of relative setting in the casing, the relative both sides limit of circuit board is inserted and is established in corresponding constant head tank, the top of casing lateral wall is equipped with the draw-in groove, the status indicator lamp card is established in the draw-in groove, be equipped with the confession on the casing lateral wall the through wires hole that the wire was worn out, be in on the casing outer wall the through wires hole with be provided with the wiring groove between the draw-in groove, the wire is laid in the wiring.
Description
Technical Field
The utility model relates to a N utmost point circuit breaker and prepayment circuit breaker belongs to circuit breaker structural design field.
Background
The existing N-pole circuit breaker comprises a shell, a circuit board and a status indicator lamp, wherein the circuit board and the status indicator lamp are arranged in the shell, the circuit board is electrically connected with the status indicator lamp through a wire, the wire is arranged inside the shell, other parts are also arranged inside the shell, interference is caused to the arrangement of the wire, and the circuit breaker can be burnt by electric arcs generated when the circuit breaker is opened.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a rational in infrastructure N utmost point circuit breaker and prepayment circuit breaker who has this N utmost point circuit breaker, the wire of connecting lines board and pilot lamp is walked the line by the casing outside among this N utmost point circuit breaker, can avoid the wire to walk the adverse effect that the line brought from the casing.
Realize the utility model discloses the technical scheme of purpose is:
the utility model provides a circuit breaker of N utmost point, includes the casing, and sets up circuit board and status indicator lamp in the casing, the circuit board with status indicator lamp passes through the wire electricity and connects, be equipped with the constant head tank of relative setting in the casing, the relative both sides limit of circuit board is inserted and is established in corresponding constant head tank, the top of casing lateral wall is equipped with the draw-in groove, status indicator lamp card is established in the draw-in groove, be equipped with the confession on the casing lateral wall the through wires hole that the wire was worn out, be in on the casing outer wall the through wires hole with be provided with the wiring groove between the draw-in groove, the wire is laid in the wiring.
In the technical scheme, an arc extinguishing system is arranged in the middle of the shell, and the circuit board is arranged below the arc extinguishing system.
In the technical scheme, the shell is internally provided with the positioning grooves which are oppositely arranged, and the two opposite side edges of the circuit board are inserted into the corresponding positioning grooves.
In the above technical scheme, the threading hole is arranged at a position on the side wall of the shell, which is close to the positioning groove.
In the technical scheme, the shell is composed of a first shell and a second shell in a spliced mode, the clamping groove is formed in the threading hole and the wiring groove, a through hole is formed in the outer wall of the first shell, a through hole is formed in the position, corresponding to the clamping groove, of the second shell, and the through hole is located right above the state indicator lamp.
The utility model provides a prepayment circuit breaker, includes P utmost point circuit breaker and assembles the dress the N utmost point circuit breaker of P utmost point circuit breaker one side, N utmost point circuit breaker adopt above the N utmost point circuit breaker, the draw-in groove with the wiring groove sets up to paste on the casing and lean on one side of P utmost point circuit breaker.
The utility model discloses has positive effect: the utility model discloses in, install the status indicator lamp in the draw-in groove through the mode that clamps, make things convenient for the status indicator lamp to install to set up the wiring groove on the casing outer wall, be used for laying the wire of connection status indicator lamp and circuit board, avoid the wire to walk the adverse effect that the line brought from casing inside, thereby make the product structure more reasonable.
Drawings
Fig. 1 is a perspective view of an N-pole circuit breaker according to the present invention;
fig. 2 is an exploded view of the N-pole circuit breaker of fig. 1;
fig. 3 is a schematic structural view of the N-pole circuit breaker shown in fig. 1 with parts removed;
fig. 4 is a schematic structural diagram of the first housing of the present invention;
fig. 5 is the structure schematic diagram of the middle prepayment circuit breaker of the utility model.
The reference symbols shown in the figures are: 01-a first housing; 02-a second housing; 021-through hole; 1-a shell; 11-a positioning groove; 12-a card slot; 13-threading holes; 14-wiring grooves; 2-a circuit board; 3-status indicator lights; 4-a wire; 5-an arc extinguishing system; a 6-P pole breaker; 7-N pole breaker.
Detailed Description
The specific structure of the present invention is described below with reference to the attached drawings:
example 1
The utility model provides a circuit breaker for N utmost point, as shown in fig. 1 to 4, it includes casing 1, and sets up circuit board 2 and status indicator lamp 3 in the casing 1, circuit board 2 with status indicator lamp 3 is connected through 4 electricity of wire, the top of 1 lateral wall of casing is equipped with draw-in groove 12, 3 cards of status indicator lamp are established in draw-in groove 12, be equipped with the confession on the 1 lateral wall of casing threading hole 13 that wire 4 wore out, be in on the 1 outer wall of casing threading hole 13 with be provided with wiring groove 14 between the draw-in groove 12, wire 4 lays in wiring groove 14. In the N-pole circuit breaker of this embodiment, install status indicator lamp 3 in the draw-in groove through the mode that clamps to set up the wiring groove on the casing outer wall, be used for laying the wire of connecting status indicator lamp and circuit board, avoid the wire to walk the adverse effect that the line brought from casing inside, thereby make the product structure more reasonable.
In this embodiment, an arc extinguishing system 5 is disposed in the middle of the housing 1, and the circuit board 2 is disposed below the arc extinguishing system 5.
In this embodiment, be equipped with relative constant head tank 11 that sets up in the casing 1, the relative both sides limit of circuit board 2 is inserted and is established in corresponding constant head tank 11, and when the installation circuit board, insert corresponding constant head tank 11 with the edge of circuit board 2 and can realize the location installation to circuit board 2, need not use the screw fixation, and it is more convenient to install.
As a further modification of the above embodiment, the threading hole 13 is provided on the side wall of the housing 1 near the positioning groove 11.
In this embodiment, the housing 1 is formed by splicing a first housing 01 and a second housing 02, the slot 12, the threading hole 13 and the wiring groove 14 are disposed on the outer wall of the first housing 01, a through hole 021 is disposed in a position on the second housing 02 corresponding to the slot 12, and the through hole 021 is located right above the status indicator lamp 3.
Example 2
A prepayment circuit breaker, as shown in fig. 5, comprises a P-pole circuit breaker 6 and an N-pole circuit breaker 7 assembled on one side of the P-pole circuit breaker 6, wherein the N-pole circuit breaker 7 adopts the N-pole circuit breaker described in embodiment 1, and the card slot 12 and the wiring slot 14 are arranged on the shell 1 and are attached to one side of the P-pole circuit breaker 6. Adopt this kind of structure in this embodiment, can shelter from wiring groove, draw-in groove, through wires hole to make prepaid service circuit breaker's appearance pleasing to the eye.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And such obvious changes and modifications which fall within the spirit of the invention are deemed to be covered by the present invention.
Claims (6)
1. The utility model provides a N utmost point circuit breaker, includes casing (1), and sets up circuit board (2) and status indicator lamp (3) in casing (1), circuit board (2) with status indicator lamp (3) are connected through wire (4) electricity, a serial communication port, the top of casing (1) lateral wall is equipped with draw-in groove (12), status indicator lamp (3) card is established in draw-in groove (12), be equipped with the confession on casing (1) lateral wall through wires hole (13) that wire (4) were worn out, be in on casing (1) outer wall through wires hole (13) with be provided with wiring groove (14) between draw-in groove (12), wire (4) are laid in wiring groove (14).
2. The N-pole circuit breaker according to claim 1, characterized in that an arc extinguishing system (5) is arranged in the middle of the housing (1), and the circuit board (2) is arranged below the arc extinguishing system (5).
3. The N-pole circuit breaker according to claim 2, wherein the housing (1) has positioning slots (11) disposed opposite to each other, and two opposite sides of the circuit board (2) are inserted into the corresponding positioning slots (11).
4. The N-pole circuit breaker according to claim 3, wherein the threading hole (13) is provided on the side wall of the case (1) at a position close to the positioning groove (11).
5. The N-pole circuit breaker according to any one of claims 1 to 4, wherein the housing (1) is formed by splicing a first housing (01) and a second housing (02), the clamping groove (12), the threading hole (13) and the wiring groove (14) are arranged on the outer wall of the first housing (01), a through hole (021) is arranged on the second housing (02) at a position corresponding to the clamping groove (12), and the through hole (021) is positioned right above the status indicator lamp (3).
6. A prepaid circuit breaker, comprising a P-pole circuit breaker (6) and an N-pole circuit breaker (7) assembled on one side of the P-pole circuit breaker (6), wherein the N-pole circuit breaker (7) adopts the N-pole circuit breaker of any one of claims 1 to 5, and the card slot (12) and the wiring groove (14) are disposed on the housing (1) to be attached to one side of the P-pole circuit breaker (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920697356.3U CN209843633U (en) | 2019-05-15 | 2019-05-15 | N-pole circuit breaker and prepayment circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920697356.3U CN209843633U (en) | 2019-05-15 | 2019-05-15 | N-pole circuit breaker and prepayment circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209843633U true CN209843633U (en) | 2019-12-24 |
Family
ID=68897211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920697356.3U Active CN209843633U (en) | 2019-05-15 | 2019-05-15 | N-pole circuit breaker and prepayment circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209843633U (en) |
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2019
- 2019-05-15 CN CN201920697356.3U patent/CN209843633U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |