CN209979807U

CN209979807U - Branch switch monitor

Info

Publication number: CN209979807U
Application number: CN201920644113.3U
Authority: CN
Inventors: 何德良; 谢建容; 黎达祺; 丁伟杰; 叶志强; 黄锐波; 刘德华; 袁松恩; 许冬欣
Original assignee: Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd
Current assignee: Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date: 2019-05-07
Filing date: 2019-05-07
Publication date: 2020-01-21
Anticipated expiration: 2029-05-07

Abstract

The utility model discloses a branch switch watch-dog, including base and housing, the circuit board has been installed at the middle part of base upper surface, the outside that the front side of circuit board extended to the housing front side has the binding post row to weld, the binding post row corresponds the power module on the circuit board and is equipped with power connection terminal group, the signal reception module on the binding post row corresponds the circuit board is equipped with switching value conversion input terminal and circuit breaker signal input terminal, the control module on the binding post row corresponds the circuit board is equipped with control terminal group, the communication module that the binding post row corresponds on the circuit board is equipped with communication terminal group, the last leading-out terminal that is equipped with of binding post row, the mount pad has been installed to the outer anchor ring of the base that the leading-out terminal front side corresponds more, the. The utility model discloses can realize accurate monitoring to branch circuit, be favorable to installing and use.

Description

Branch switch monitor

Technical Field

The utility model relates to a branch circuit technical field especially relates to a branch switch watch-dog.

Background

Along with the development of society, in the in-process of daily life and industrial production, all need use the electric energy, wherein at industrial production's in-process, because the kind of equipment is various, service environment's complicacy, consequently, a large amount of branch circuit's phenomenon can appear, in order to ensure to realize the monitoring to branch circuit, often can install the circuit breaker on branch circuit, because branch circuit is more, when the circuit breaker is in the off-state, can not in time feed back to circuit maintenance personnel, and then can not in time realize the restoration to the circuit, further be unfavorable for going on of production. To this end, we propose a branch switch monitor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a branch switch monitor.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a branch switch monitor comprises a base and a housing, wherein a circuit board is arranged in the middle of the upper surface of the base, the housing is covered outside the circuit board and fixed on the outer side of the upper surface of the base, the front side of the circuit board extends to the outside of the front side of the housing and is welded with a wiring terminal row, the circuit board is provided with a power module, a signal receiving module, a central processing module, a control module and a communication module, the wiring terminal row is provided with a power connection terminal group corresponding to the power module on the circuit board, the wiring terminal row is provided with a switching value conversion input terminal and a circuit breaker signal input terminal corresponding to the signal receiving module on the circuit board, the wiring terminal row is provided with a control terminal group corresponding to the control module on the circuit board, the wiring terminal row is provided with a communication terminal group corresponding, the outer ring surface of the base corresponding to the outgoing line terminals on the front side is provided with a mounting seat, the upper surface of the mounting seat is fixedly provided with a current negative sensor, and the current negative sensor and the outgoing line terminals are electrically connected with the central processing module on the circuit board.

Preferably, four corners of the base are provided with mounting holes in a penetrating state.

Preferably, the four corners of the upper surface of the housing are provided with connecting screw holes, connecting screw rods are inserted into the connecting screw holes, and the other ends of the connecting screw rods extend to the inner part of the upper surface of the base.

Preferably, the outer surfaces of the two ends of the housing are provided with a plurality of uniformly distributed strip-shaped heat dissipation holes.

The utility model provides a pair of branch switch watch-dog, beneficial effect lies in: in the using process of the scheme, the wire outlet terminal on the wiring terminal strip is connected in series with the branch circuit through a wire, and the wire passes through the through hole of the current negative sensor; the communication terminal group is connected with a communication line, and the other end of the communication line is communicated with the monitoring room; the control terminal group is connected with a control wire, the other end of the control wire is communicated with the monitoring chamber, the power supply connection terminal group is connected with a power supply wire, the other end of the power supply wire is connected with a power supply, and the power supply is a 24V power supply; the switching value conversion input terminal and the circuit breaker signal input terminal are respectively connected with a signal wire, the other end of the signal wire is respectively connected with a circuit breaker and a switching value converter of the branch circuit, at the moment, in the operation process of the branch circuit, the data of the switching value converter and the circuit breaker on the branch circuit can be transmitted to a signal receiving module of the circuit board through signals and further processed through a central processing module, the processed signals can be transmitted to a monitoring room through a communication wire, namely, the monitoring of the switching value converter and the circuit breaker on the branch circuit is realized, at the moment, the current negative sensor can monitor the current of a lead passing through, when the circuit breaker is short-circuited or the switching value converter does not work, namely, the branch circuit breaks down, at the moment, the change information of the current data sensed by the current negative sensor and the monitoring data of the switching value converter and the circuit breaker on the branch circuit can be transmitted to the, the existence of the current negative sensor is favorable for ensuring the monitoring accuracy of the monitor; the branch circuit that makes the monitoring personnel of monitoring room can the very first time discover to break down, and then can realize carrying out timely restoration to the branch circuit that breaks down, is favorable to going on of production.

Drawings

Fig. 1 is a schematic structural diagram of a branch switch monitor according to the present invention.

In the figure: the circuit breaker comprises a base 1, a housing 2, a connecting screw hole 3, a connecting screw rod 4, a mounting hole 5, a strip-shaped heat dissipation hole 6, a circuit board 7, a wiring terminal row 8, an outlet terminal 801, a communication terminal group 802, a control terminal group 803, a power supply connecting terminal group 804, a switching value conversion input terminal 805, a breaker signal input terminal 806, a mounting seat 9 and a current negative sensor 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like 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, and 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 therefore, should not be construed as limiting the present invention.

Referring to fig. 1, a branch switch watch-dog, including base 1 and housing 2, circuit board 7 has been installed at the middle part of base 1 upper surface, housing 2 covers establishes in circuit board 7 outside and fixes the outside at base 1 upper surface, the mounting hole 5 of running through state is seted up in base 1's four corners, connection screw 3 has been seted up in the four corners of housing 2 upper surface, 3 interpolations of connection screw are equipped with connecting screw 4, connecting screw 4's the other end extends to the inside of base 1 upper surface, housing 2 specifically carries out fixed connection between through connecting screw 4 and the base 1, whole watch-dog is specifically realized being connected between the exterior structure through mounting hole 5 on the base 1 at the in-process of installation.

The front side of the circuit board 7 extends to the outside of the front side of the housing 2 and is welded with a wiring terminal block 8, the circuit board 7 is provided with a power supply module and a signal receiving module, the circuit comprises a central processing module, a control module and a communication module, wherein a power supply connecting terminal group 804 is arranged on a power supply module on a circuit board 7 corresponding to a terminal block row 8, a signal receiving module on the circuit board 7 corresponding to the terminal block row 8 is provided with a switching value conversion input terminal 805 and a breaker signal input terminal 806, a control terminal group 803 is arranged on the control module on the circuit board 7 corresponding to the terminal block row 8, a communication terminal group 802 is arranged on the communication module on the circuit board 7 corresponding to the terminal block row 8, a wire outgoing terminal 801 is arranged on the terminal block row 8, a mounting seat 9 is arranged on the outer ring surface of a base 1 corresponding to the front side of the wire outgoing terminal 801, a current negative sensor 10 is fixedly arranged on the upper surface of the mounting seat 9, and the current negative sensor 10 and the wire outgoing terminal.

A plurality of uniformly distributed strip-shaped heat dissipation holes 6 are formed in the outer surfaces of two ends of the housing 2, and in the process of operation and use of the monitor, the strip-shaped heat dissipation holes 6 are arranged to be beneficial to heat dissipation inside the monitor.

In summary, the following steps: in the using process of the utility model, the outlet terminal 801 on the wiring terminal strip 8 is connected in series with the branch circuit through a wire, and the wire passes through the through hole of the current negative sensor 10; the communication terminal group 802 is connected with a communication line, and the other end of the communication line is communicated with the monitoring room; the control terminal group 803 is connected with a control wire, the other end of the control wire is communicated with the monitoring room, the operation of the monitor can be controlled in the monitoring room at the moment under the connection of the control wire connected with the control terminal group 803, the power supply connection terminal group 804 is connected with a power supply wire, the other end of the power supply wire is connected with a power supply, and the power supply is a 24V power supply; the switching value conversion input terminal 805 and the breaker signal input terminal 806 are respectively connected with a signal line, the other end of the signal line is respectively connected with a breaker and a switching value converter of the branch circuit, at this time, in the operation process of the branch circuit, data of the switching value converter and the breaker on the branch circuit can be transmitted to a signal receiving module of the circuit board 7 through signals, the data are further processed through a central processing module, the processed signals can be transmitted to a monitoring room through a communication line, monitoring of the switching value converter and the breaker on the branch circuit is realized, at this time, the current negative sensor 10 can monitor the current of a lead passing through, the current of the branch circuit is monitored, when the breaker is short-circuited or the switching value converter does not work, namely, the branch circuit breaks down, at this time, the change information of the current data sensed by the current negative sensor 10 and the monitoring data of the switching value converter and the breaker on the branch circuit can be monitored for the first time Transmitted to the monitoring chamber, and the existence of the current negative sensor 10 is beneficial to ensuring the accuracy of the monitor in monitoring; the branch circuit that makes the monitoring personnel of monitoring room can the very first time discover to break down, and then can realize carrying out timely restoration to the branch circuit that breaks down, is favorable to going on of production.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A branch switch monitor comprises a base (1) and a housing (2), and is characterized in that a circuit board (7) is installed at the middle part of the upper surface of the base (1), the housing (2) is covered outside the circuit board (7) and fixed on the outer side of the upper surface of the base (1), the front side of the circuit board (7) extends to the outside of the front side of the housing (2) and is welded with a wiring terminal block (8), the circuit board (7) is provided with a power module, a signal receiving module, a central processing module, a control module and a communication module, the wiring terminal block (8) is provided with a power connection terminal group (804) corresponding to the power module on the circuit board (7), the wiring terminal block (8) is provided with a switching value conversion input terminal (805) and a circuit breaker signal input terminal (806) corresponding to the signal receiving module on the circuit board (7), the wiring terminal strip (8) is provided with a control terminal group (803) corresponding to a control module on the circuit board (7), the wiring terminal strip (8) is provided with a communication terminal group (802) corresponding to a communication module on the circuit board (7), the wiring terminal strip (8) is provided with a wire outlet terminal (801), a mounting seat (9) is arranged on the outer ring surface of the base (1) corresponding to the front side of the wire outlet terminal (801), a current negative sensor (10) is fixedly arranged on the upper surface of the mounting seat (9), and the current negative sensor (10) and the wire outlet terminal (801) are electrically connected with a central processing module on the circuit board (7).

2. The branch switch monitor according to claim 1, wherein the four corners of the base (1) are provided with mounting holes (5) in a penetrating state.

3. The branch switch monitor according to claim 1, wherein the four corners of the upper surface of the casing (2) are provided with connection screw holes (3), the connection screw holes (3) are inserted with connection screws (4), and the other ends of the connection screws (4) extend to the inside of the upper surface of the base (1).

4. The branch switch monitor according to claim 1, wherein the outer surface of the two ends of the housing (2) is provided with a plurality of uniformly distributed strip-shaped heat dissipation holes (6).