CN218733191U - Control protection device for circuit - Google Patents

Abstract

The utility model discloses a control protection device for circuit, including main part module and shell, be fixed with electromagnetic execution module in the main part module, mechanical execution module, measuring module observes and controls protection module, measuring module, electromagnetic execution module and mechanical execution module all with observe and control protection module and link to each other, the shell with main part module is fixed. The utility model discloses simple structure can realize multi-way information transmission, and it is as an organic whole to combine high accuracy data acquisition processing system and multi-functional protection logic, and spatial arrangement is reasonable, and the product consumption is little, and the sampling precision is high.

Description

Control protection device for circuit

Technical Field

The utility model relates to an electrical equipment technical field, concretely relates to control protection device for circuit.

Background

With the advance of intelligent networking and the continuous development of integrated power grids in application, the requirements for intelligent remote control and information transmission are higher and higher, and with the improvement of energy-saving requirements, the requirements for product power consumption are also high, so that the product is required to be intelligent, the transmission information is diversified, the feedback data is rapid and accurate, and meanwhile, the product provides multifunctional protection as far as possible. Traditional control and protection switch are the novel electrical apparatus that integrates that is used for distribution network, control system and motor safe and reliable operation on the existing market, and its main contact system body, electromagnetism execution module, mechanical actuating mechanism, measurement system and circuit system constitute, but the intelligent group information transmission ability of present product is not high, and the consumption is big, and protective function does not have the demand leak, and feedback data is fast not fast, and the precision is not high.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a control protection device for circuit, simple structure can realize multimode information transmission, fuses high accuracy data acquisition processing system and multi-functional protection logic as an organic whole, and spatial arrangement is reasonable, and the product consumption is little, and the sampling precision is high.

In order to solve the technical problem, the utility model provides a control protection device for circuit, including main part module and shell, be fixed with electromagnetism execution module in the main part module, mechanical execution module, measuring module observes and controls protection module, measuring module, electromagnetism execution module and mechanical execution module all with observe and control protection module and link to each other, the shell with main part module is fixed.

Furthermore, the measuring module comprises a conductive bar, a fixing piece and a current transformer, wherein the current transformer is provided with a through hole, the conductive bar penetrates through the through hole, and the fixing piece is arranged between the conductive bar and the fixing piece.

Furthermore, the fixing piece is provided with a buckle, a first flat plate and a second flat plate, the distance between the two buckles is equal to the bending distance of the conductive bar, the distance between the two first flat plates is equal to the length of the current transformer, and the farthest distance between the two second flat plates is equal to the inner diameter of the current transformer.

Furthermore, observe and control protection module includes first circuit board, second circuit board, third circuit board and housing, first circuit board and second circuit board vertical fixation all set up in the housing, the third circuit board is fixed mechanical execution module is last.

Furthermore, the shell is provided with first windows in bilateral symmetry, and the shell is provided with a placing groove.

Furthermore, a second window is formed in the housing, the second window corresponds to the first window, the housing is provided with isolation ribs, and the isolation ribs are arranged in the placing groove.

Further, the third circuit board comprises a first breakpoint, a second breakpoint, a third breakpoint, a fourth breakpoint, a first switch and a second switch.

Furthermore, the electromagnetic execution module comprises an electromagnetic coil, an incoming line terminal and an outgoing line terminal, the electromagnetic coil comprises a first lead and a second lead, the first lead is connected with the first breakpoint, the second lead is connected with the second breakpoint, the incoming line terminal is connected with the third breakpoint, and the outgoing line terminal is connected with the fourth breakpoint.

Furthermore, the mechanical execution module comprises a first stirring piece, a second stirring piece and a rotating shaft, wherein the first stirring piece and the second stirring piece are both fixed with the rotating shaft, and the rotating shaft drives the first stirring piece and the second stirring piece to move.

The utility model has the advantages that: 1. the device connects the measurement module, the electromagnetic execution module and the mechanical execution module with the measurement and control protection module, then fixes the measurement module, the electromagnetic execution module and the mechanical execution module on the main body module at the same time, and then covers the measurement module, the electromagnetic execution module and the mechanical execution module by using the shell, so that the device has strong protectiveness and reasonable spatial arrangement;

2. the fixing piece arranged in the measuring module is used for fixing the position of the current transformer, so that the position change of the current transformer cannot be influenced by the shaking of a product and the like, and the measuring precision of the current transformer is ensured;

3. utilize first window and second window to correspond the setting, make observe and control protection module cavity and exterior space formation air convection channel, be favorable to observing and controlling the protection module heat dissipation, the isolation rib of housing is placed in the shell inslot, thereby make observe and control protection module and main part module formation air transmission keep apart, thereby make main part module heat can not directly expand the heat dissipation capacity through the air and give observe and control protection module, thereby guarantee to observe and control that protection module service environment temperature is low, improve the life of electronic components among the protection module of observing and controling.

4. The power supply connected with the electromagnetic coil is processed by the third circuit board circuit according to the system, so that the effective work of the electromagnetic execution module is guaranteed, and the low power consumption of the product is guaranteed.

5. By utilizing the difference of the states of the rotating shafts, the measurement and control protection module can embody information and can provide at least two paths of circuit protection and state indication, thereby improving the control of the reliability of products.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the structure of the de-jacketing assembly of the present invention.

Fig. 3 is a schematic view of the fixing member structure of the present invention.

Fig. 4 is a schematic view of the overall structure of the measuring module of the present invention.

Fig. 5 is a schematic diagram of the internal structure relationship of the measurement module of the present invention.

Fig. 6 is the utility model discloses a observe and control protection module structure schematic diagram.

Fig. 7 is a schematic diagram of the housing structure of the present invention.

Fig. 8 is a schematic view of the structure of the housing of the present invention.

Fig. 9 is a schematic structural diagram of the electromagnetic actuator module according to the present invention.

Fig. 10 is a schematic structural diagram of a third circuit board according to the present invention.

Fig. 11 is a schematic structural diagram of the mechanical actuator module of the present invention.

The reference numbers in the figures illustrate: 100. a body module; 200. a housing; 201. a first window; 202. a placement groove; 300. an electromagnetic execution module; 301. an incoming terminal; 302. an outlet terminal; 303. an electromagnetic coil; 3031. a first conductive line; 3032. a second conductive line; 400. a mechanical execution module; 401. a rotating shaft; 402. a first toggle piece; 403. a second toggle piece; 500. a measurement module; 501. a conductive bar; 502. a fixing member; 5021. buckling; 5022. a first plate; 5023. a second plate; 503. a current transformer; 600. a measurement and control protection module; 601. a first circuit board; 602. a second circuit board; 603. a housing; 6031. a second window; 6032. isolating ribs; 604. a third circuit board; 6041. a first breakpoint; 6042. a second breakpoint; 6043. a third breakpoint; 6044. a fourth breakpoint; 6045. a first switch; 6046. a second switch.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

Referring to fig. 1 to 9, the utility model discloses an embodiment of a control protection device for circuit, including main part module 100 and shell 200, be fixed with electromagnetic execution module 300 on the main part module 100, mechanical execution module 400, measuring module 500 observes and controls protection module 600, measuring module 500, electromagnetic execution module 300 and mechanical execution module 400 all with observe and control protection module 600 and link to each other, can realize the electricity with the connection of electric wire also can direct terminal is to inserting, shell 200 with main part module 100 is fixed.

Referring to fig. 3 and 4, the measuring module 500 includes a conductive bar 501, a fixing member 502, and a current transformer 503, where the current transformer 503 has a through hole, the conductive bar 501 is formed by bending twice, the conductive bar 501 passes through the through hole of the current transformer 503, so that the current transformer 503 is placed in a middle bending area of the conductive bar 501, one side of the fixing member 502 without a bayonet passes through an inner diameter hole of the current transformer 503 from a side of the conductive bar 501 without a bending edge, when the bayonet of the fixing member 502 passes through the thickness of the other bending area of the conductive bar 501, the fixing member is assembled in place, the other side of the middle bending area of the conductive bar 502 is opposite to the first fixing member 502 by 180 °, the other bending edge of the conductive bar passes through, and when the bayonet passes through the bending thickness of the conductive bar 501, the fixing member is assembled in place. Two fixing pieces 502 are installed corresponding to the thickness of the conductive bar 501, the distance between two bayonets is equal to the bending distance of the conductive bar 501, the distance between two first flat plates 5022 is equal to the length of the current transformer 503, and the farthest distance between two second flat plates 5023 is equal to the inner diameter of the current transformer 503, so that the center of the current transformer 503 is aligned with the center of the bending area of the conductive bar 501, the position of the current transformer 503 is guaranteed to be fixed, the position change of the current transformer 503 cannot be influenced due to the shaking of a product and the like, and the measurement accuracy of the current transformer 503 is guaranteed.

Referring to fig. 5, 6 and 7, the measurement and control protection module 600 includes a first circuit board 601, a second circuit board 602, a third circuit board 604 and a housing 603, the first circuit board 601 is vertically fixed to the second circuit board 602, and then placed in the housing 603, a second window 6031 is provided on the housing 603, and an isolation rib 6032 is further provided, when the measurement and control protection module 600 is placed on the measurement module 500, and after the housing 200 is installed, the first window 201 on the housing 200 corresponds to the second window 6031 on the housing 603, so that an air convection channel is formed between a cavity of the measurement and control protection module 600 and an external space, which is beneficial for heat dissipation of the measurement and control protection module 600, and the isolation rib 6032 on the housing 603 is placed in the placement groove 202, so that the measurement and control protection module 600 is isolated from air transmission, so that heat of the main body module 100 cannot be directly diffused to the measurement and control protection module 600 through air, thereby ensuring that the temperature of the use environment of the measurement and control protection module 600 is low, and improving the service life of electronic components in the measurement and control protection module 600.

Referring to fig. 8, the third circuit board 604 includes a first disconnection point 6041, a second disconnection point 6042, a third disconnection point 6043, a fourth disconnection point 6044, a first switch 6045, and a second switch 6046, the electromagnetic execution module 300 includes an electromagnetic coil 303, an incoming terminal 301, and an outgoing terminal 302, the electromagnetic coil 303 includes a first conducting wire 3031 and a second conducting wire 3032, the first conducting wire 3031 is connected to the first disconnection point 6041, the second conducting wire 3032 is connected to the second disconnection point 6042, the incoming terminal 301 is connected to the third disconnection point 6043, the outgoing terminal 302 is connected to the fourth disconnection point 6044, the incoming terminal and the outgoing terminal of the electromagnetic execution mechanism are connected to an external power source, and when the third circuit board 604 is connected to the external power source, the incoming terminal and the outgoing terminal are processed by a circuit, and then transmitted to the third disconnection point 6043 and the fourth disconnection point 6044, so as to ensure that a source accessed by the electromagnetic coil 303 is a power source processed by the circuit according to a system through the third circuit board 604, thereby ensuring effective power consumption of the electromagnetic execution mechanism and ensuring a low disconnection point of a product.

Referring to fig. 9, the mechanical execution module 400 includes a first toggle member 402, a second toggle member 403, and a rotation shaft 401, where the first toggle member 402 and the second toggle member 403 are both fixed to the rotation shaft 401, the rotation shaft 401 moves to drive the first toggle member 402 and the second toggle member 403 to move, when the rotation shaft 401 rotates to a position, the first toggle member 402 contacts with a first switch 6045 on a third circuit board 604, the second toggle member 403 contacts with a second switch 6046 on the third circuit board 604, so that the switch is closed, and when the rotation shaft 401 rotates to another position, the first toggle member 402 and the first switch 6045 are separated, the second toggle member 403 and the second switch 6046 are separated, the switch is opened, and the rotation shaft 401 has different states, and the measurement and control protection module 600 may embody information and may provide at least two ways of circuit protection and state indication. Thereby improving product reliability control.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims (9)

1. The utility model provides a control protection device for circuit, its characterized in that includes main part module and shell, be fixed with electromagnetic execution module on the main part module, mechanical execution module, measuring module, observe and control protection module, measuring module, electromagnetic execution module and mechanical execution module all with observe and control protection module and link to each other, the shell with the main part module is fixed.

2. The device of claim 1, wherein the measurement module comprises a conductive bar, a mounting member, and a current transformer having a through hole through which the conductive bar passes, the mounting member being disposed between the conductive bar and the mounting member.

3. The control and protection device for the circuit according to claim 2, wherein said fixing member is provided with a buckle, a first plate and a second plate, two of said fixing members are arranged opposite to the conductive bar, the distance between two of said buckles is equal to the bending distance of the conductive bar, the distance between two of said first plates is equal to the length of the current transformer, and the farthest distance between two of said second plates is equal to the inner diameter of the current transformer.

4. The control protection device for the circuit according to claim 1, wherein said measurement and control protection module comprises a first circuit board, a second circuit board, a third circuit board and a housing, said first circuit board and said second circuit board are vertically fixed and are disposed in said housing, said third circuit board is fixed on said mechanical execution module.

5. The control and protection device for the circuit according to claim 4, wherein the housing is provided with first windows arranged in bilateral symmetry, and the housing is provided with a placement groove.

6. A control and protection device for electric circuits according to claim 5, wherein said casing has a second window corresponding to said first window, said casing band

There is the isolation rib, the isolation rib setting is in the standing groove.

7. The control protection device for an electrical circuit of claim 4, wherein said third circuit board includes a first break point, a second break point, a third break point, a fourth break point, and a first switch, a second switch.

8. The control and protection device for an electrical circuit of claim 7 wherein said electromagnetic actuator module includes an electromagnetic coil, an incoming terminal and an outgoing terminal, said electromagnetic coil including a first wire and a second wire, said first wire being connected to said first break point, said second wire being connected to said second break point, said incoming terminal being connected to said third break point, said outgoing terminal being connected to said fourth break point.

9. The control and protection device for the circuit according to claim 1, wherein the mechanical execution module comprises a first toggle member, a second toggle member and a rotation shaft, the first toggle member and the second toggle member are both fixed to the rotation shaft, and the rotation shaft moves to drive the first toggle member and the second toggle member to move.

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