CN215451806U - Hot plug controller of plastic case reclosing circuit breaker - Google Patents

Abstract

The utility model provides a hot plug controller of a plastic case reclosing circuit breaker, which comprises: the connecting plate is fixed on the middle cover of the circuit breaker, and the back of the connecting plate is provided with a plurality of sockets which can be correspondingly plugged with the wire connectors; the circuit board can be dismantled with the connecting plate through the grafting subassembly and be connected, and the grafting subassembly is including locating the contact pin at the circuit board back to and locate the positive socket that can peg graft with the contact pin adaptation of connecting plate. Because the wire connectors are integrated on the connecting plate, and the circuit board is detachably connected with the connecting plate in a mode that the contact pins are matched with the sockets for plugging, the circuit board can be plugged and replaced under the condition of electrification, and the wire connectors do not need to be detached one by one.

Description

Hot plug controller of plastic case reclosing circuit breaker

Technical Field

The utility model relates to the technical field of low-voltage electric appliances, in particular to a hot plug controller of a plastic case reclosing circuit breaker.

Background

The circuit breaker can be used for connecting and disconnecting a load circuit, is an important protective electrical appliance in a low-voltage distribution system, and is mainly used for protecting the circuit to avoid the occurrence of fault conditions such as short circuit, overload and the like. The existing reclosing circuit breaker is generally provided with a controller and a carrier communication module, wherein the controller is used for displaying various power parameters (such as voltage and current) of the circuit breaker and is connected with a remote host through the carrier communication module.

The existing plastic case reclosing circuit breaker controller is shown in fig. 9-11 and comprises a circuit board 01, a display screen 02 and a key 03, wherein a plurality of jacks 04 for inserting wire connectors are formed in the back face of the circuit board (comprising a main control board and a power panel), and the circuit board 01 is fixed on a middle cover 05 of a circuit breaker through screws during assembly, so that when the circuit board 01 breaks down and needs to be replaced, the circuit board screws are detached, and finally a plurality of conductive connectors are pulled out from the circuit board 01 one by one, and the normal work of a system is influenced due to the power failure, and the replacing process is complex, time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem to be solved by the utility model is to overcome the defects that the controller in the prior art needs to be replaced in power failure, the normal work of a system is influenced, and the replacement wastes time and labor, so that the hot plug controller of the plastic case reclosing circuit breaker, which does not need to be replaced in power failure and is fast and convenient to maintain, is provided.

Therefore, the utility model provides a hot plug controller of a plastic case reclosing circuit breaker, which comprises a connecting plate and a circuit board, wherein the connecting plate is fixed on a middle cover of the circuit breaker, and the back surface of the connecting plate is provided with a plurality of sockets which can be correspondingly plugged with wire connectors; the circuit board, through the grafting subassembly with the connection can be dismantled to the connecting plate, the grafting subassembly is including locating the contact pin at the circuit board back, and locate the connecting plate openly can with the socket that the contact pin adaptation was pegged graft.

The circuit board includes along well lid length direction interval distribution's main control board and power strip, the connecting plate including respectively with the main control board with first connecting plate and second connecting plate that the power strip corresponds the connection.

The circuit board is characterized by further comprising a face cover, wherein the face cover is fixedly arranged on the middle cover and is suitable for shielding the circuit board, and the circuit board is assembled with the face cover through screws.

The face lid includes respectively with the main control board with the first face lid and the second face lid that the power strip corresponds the setting, first face lid with the second face lid respectively through the screw with well lid assembly.

The face lid includes respectively with the main control board with the first face lid and the second face lid that the power strip corresponds the setting, first face lid with second face lid is as an organic whole to be connected.

The technical scheme of the utility model has the following advantages:

1. according to the hot plug controller of the plastic case reclosing circuit breaker, the wire connectors are integrated on the connecting plate, and the circuit board is detachably connected with the connecting plate in a mode that the contact pins are matched with the sockets in an inserting mode, so that the circuit board can be plugged and replaced under the condition of power supply, the wire connectors do not need to be detached, compared with the prior art, the hot plug controller is fast and convenient to maintain, and interchangeability and redundancy of the plastic case reclosing circuit breaker and timely recovery capability of the plastic case reclosing circuit breaker under emergency are improved.

2. According to the hot plug controller of the plastic case reclosing circuit breaker, the circuit board is assembled with the face cover through the screws, and the face cover is assembled with the middle cover through the screws, so that on one hand, the assembly stability of the circuit board is improved, on the other hand, when the circuit board needs to be replaced, the panel is gripped by hands to separate the circuit board from the connecting plate, so that the hands are prevented from directly contacting the circuit board, and the hot plug controller is safer during live-line operation.

3. The hot plug controller of the plastic case reclosing circuit breaker provided by the utility model has the advantages that the surface cover comprises the first surface cover and the second surface cover which are respectively arranged corresponding to the main control board and the power supply board, the first surface cover and the second surface cover are respectively assembled with the middle cover through screws, when one of the main control board and the power supply board breaks down, only the corresponding panel can be detached, and the operation is safer.

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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a perspective view of a hot swap controller of a molded case reclosing circuit breaker of the present invention;

FIG. 2 is a schematic diagram of the exploded structure of FIG. 1;

FIG. 3 is a schematic view of the assembly of the circuit board and the face cover;

FIG. 4 is a schematic view of the connection plate assembled with the middle cap;

FIG. 5 is an exploded view of the connecting plate and the middle cap;

FIG. 6 is an assembly view of the face cover, circuit board and connector board;

FIG. 7 is a cross-sectional view of FIG. 1;

FIG. 8 is a perspective view of another embodiment of a hot swap controller face cover;

fig. 9 is a perspective view of a hot swap controller of a molded case reclosing circuit breaker in the prior art;

FIG. 10 is a cross-sectional view of FIG. 9;

fig. 11 is a perspective view of a circuit board in the prior art.

Description of reference numerals: 01. a circuit board; 02. a display screen; 03. pressing a key; 04. a socket; 05. a middle cover;

1. a connecting plate; 11. a first connecting plate; 12. a second connecting plate; 2. a middle cover; 3. a circuit board; 31. a main control board; 32. a power panel; 4. inserting a pin; 5. a socket; 6. a face cover; 61. a first face cover; 62. and a second surface cover.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Examples

The embodiment provides a hot plug controller of a molded case reclosing circuit breaker, which comprises a circuit board 2, a connecting plate 1 and a surface cover 6, as shown in fig. 1, 2 and 7.

The circuit board 3 is detachably connected with the connecting board 1 through a plug-in component, as shown in fig. 3 and 6, the plug-in component comprises a plug pin 4 arranged on the back of the circuit board 3. The circuit board 3 comprises a main control board 31 and a power supply board 32 which are distributed at intervals along the length direction of the middle cover 2.

The connecting plate 1 is fixed on the middle cover 2 of the circuit breaker, a plurality of sockets (not shown in the figure) which can be correspondingly plugged with the wire connectors are arranged on the back surface of the connecting plate, a socket 5 is arranged on the front surface of the connecting plate, and as shown in fig. 4 and 5, the connecting plate 1 comprises a first connecting plate 11 and a second connecting plate 12 which are correspondingly connected with the main control board 31 and the power supply board 32 respectively.

The face cover 6 is fixed on the middle cover 2 through screws and is suitable for shielding the circuit board 3, and the circuit board 3 is assembled with the face cover 6 through screws. As shown in fig. 1 and 2, the face cover 6 includes a first face cover 61 and a second face cover 62 respectively corresponding to the main control board 31 and the power board 32, and the first face cover 61 and the second face cover 62 are respectively assembled with the middle cover 2 by screws.

As an alternative embodiment, as shown in fig. 8, the cover 6 includes a first cover 61 and a second cover 62 respectively corresponding to the main control board 31 and the power supply board 32, and the first cover 61 and the second cover 62 are integrally connected.

According to the hot plug controller of the plastic case reclosing circuit breaker, the wire connectors are integrated on the connecting plate 1, and the circuit board 3 is detachably connected with the connecting plate 1 in a manner that the contact pins 4 are matched with the sockets 5 in an inserting manner, so that the circuit board 3 can be plugged and replaced under the condition of power supply, the wire connectors do not need to be detached one by one, compared with the prior art, the hot plug controller is fast and convenient to maintain, and the interchangeability and the redundancy of the plastic case reclosing circuit breaker and the timely recovery capability of the plastic case reclosing circuit breaker under the emergency are improved.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. 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 obvious variations or modifications therefrom are within the scope of the utility model.

Claims (5)

1. The utility model provides a hot plug controller of moulded case reclosing circuit breaker which characterized in that includes:

the connecting plate (1) is fixed on a middle cover (2) of the circuit breaker, and the back surface of the connecting plate is provided with a plurality of sockets which can be correspondingly plugged with the wire connectors;

circuit board (3), through grafting subassembly with connection can be dismantled in connecting plate (1), grafting subassembly is including locating contact pin (4) at circuit board (3) the back, and locate connecting plate (1) openly can with socket (5) that contact pin (4) adaptation was pegged graft.

2. The hot swap controller of the molded case reclosure breaker according to claim 1, wherein the circuit board (3) comprises a main control board (31) and a power board (32) which are spaced apart from each other along the length direction of the middle cover (2), and the connecting board (1) comprises a first connecting board (11) and a second connecting board (12) which are correspondingly connected to the main control board (31) and the power board (32), respectively.

3. The hot plug controller of the molded case reclosing circuit breaker according to claim 2, further comprising a face cover (6), wherein the face cover (6) is fixedly arranged on the middle cover (2) and is suitable for shielding the circuit board (3), and the circuit board (3) is assembled with the face cover (6) through screws.

4. The hot swap controller of a molded case reclosure breaker according to claim 3, wherein the face cover (6) comprises a first face cover (61) and a second face cover (62) respectively corresponding to the main control board (31) and the power board (32), and the first face cover (61) and the second face cover (62) are respectively assembled with the middle cover (2) by screws.

5. The hot swap controller of a molded case reclosure breaker according to claim 3, wherein the face cover (6) comprises a first face cover (61) and a second face cover (62) respectively corresponding to the main control board (31) and the power board (32), and the first face cover (61) and the second face cover (62) are integrally connected.

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