CN215220610U - Coil assembly with centralized control function - Google Patents
Coil assembly with centralized control function Download PDFInfo
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- CN215220610U CN215220610U CN202121543826.4U CN202121543826U CN215220610U CN 215220610 U CN215220610 U CN 215220610U CN 202121543826 U CN202121543826 U CN 202121543826U CN 215220610 U CN215220610 U CN 215220610U
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Abstract
The utility model discloses a coil component with centralized control function, which belongs to the technical field of electronic appliances and mainly comprises a plurality of coil boxes, coils and circuit board accommodating boxes, wherein each coil component is electrically connected with a remote control upper computer; the PCBA board of the coil assembly further comprises a communication circuit module and a switch circuit unit, wherein the communication circuit module is in communication connection with the remote control upper computer and comprises a rectifier sub-module unit, a terminal MCU control unit and a terminal IC sub-communication module unit in communication connection with the remote control upper computer. The utility model has the function of one-to-many centralized management, which is beneficial to the unified management of the electronic contactor; the control is carried out instantly without time delay, the action is rapid, and the frequency of workers running on the spot is greatly reduced; the utility model has strong practicability, can be widely popularized on products such as contactors, high-power circuit breakers and isolating switches, and is particularly suitable for electronic contactors.
Description
Technical Field
The utility model belongs to the technical field of electronic apparatus, specifically speaking especially relates to a coil pack who has a pair of many centralized management functions, can remote control, effectively alleviate staff's scene intensity of labour rushing back to.
Background
In the prior art, the contactor needs to use a coil assembly, and can be divided into an electronic contactor with a PCBA and an electromagnetic contactor without the PCBA according to whether the PCBA board is arranged or not. The electromagnetic contactor is influenced by factors such as input voltage and the like to have unstable and fluctuating phenomena, the input voltage of the electromagnetic contactor is directly and electrically connected with the input terminal of the coil, and the unstable voltage can cause the phenomena of coil burning, contact fusion welding and the like to occur frequently. And the coil assembly of the electronic contactor is provided with a circuit board, so that the input power supply can be monitored and correspondingly processed through the circuit board, and the problems of the electromagnetic contactor can be effectively solved. Other components of the electronic contactor are the same as those of a common contactor, the working principle is the same, and after the coil is electrified, the armature is attracted, and the execution unit acts. The PCBA board of the electronic contactor mainly includes a voltage detection circuit module, a power switch circuit module, a signal conversion holding circuit module, and the like, and these module units are collectively referred to as a magnetic control circuit in the industry. Since the electronic contactor is significantly superior to the electromagnetic contactor in terms of performance, the electronic contactor is widely used in the power industry. In practical application, however, a plurality of electronic contactors may be needed in a project site, each electronic contactor may be scattered and distributed in different places, and some electronic contactors need to work and do not need to work, so that workers need to operate on the spot, and the operation is troublesome and the labor intensity is high; in addition, daily inspection is a necessary work task, and the traditional electronic contactor needs the staff to frequently rush to the ripples on-site to inspect, thereby further increasing the labor intensity of the staff.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a not enough to prior art exists, provide one kind have a pair of many centralized management functions, can remote control, effectively alleviate staff's on-the-spot intensity of labour that rushes back to.
The utility model discloses a realize through following technical scheme:
a coil assembly with a centralized control function comprises a coil box, coils and a circuit board accommodating box, wherein the coil box is provided with a coil accommodating space for accommodating the coils and a circuit board accommodating space for inserting the circuit board accommodating box, a PCBA (printed Circuit Board Assembly) of the coil assembly is installed in the circuit board accommodating box and comprises magnetic control circuit units, the number of the coil assemblies is a plurality, and each coil assembly is electrically connected with a remote control upper computer;
the PCBA board of the coil assembly further comprises a communication circuit module and a switch circuit unit, wherein the input end of the switch circuit unit is electrically connected with the power supply input end on the coil box on one hand, and is electrically connected with the communication circuit module on the other hand, the output end of the switch circuit unit is electrically connected with the input end of the magnetic control circuit unit, and the output end of the magnetic control circuit unit is electrically connected with the coil wiring end;
the communication circuit module is in communication connection with the remote control upper computer and comprises a rectifier sub-module unit, a terminal MCU control unit and a terminal IIC sub-communication module unit in communication connection with the remote control upper computer, the rectifier sub-module unit is electrically connected with a power input end, the rectifier sub-module unit arranges an input power source into a working power source required by the module unit, the terminal IIC sub-communication module unit is electrically connected with the input end of the terminal MCU control unit, and the output end of the terminal MCU control unit is electrically connected with the switch circuit unit.
Preferably, the remote control upper computer comprises an upper computer MCU control unit, a human-computer interaction interface unit, an upper computer IIC sub-communication module unit and an upper computer working power supply unit for providing a working power supply; the human-computer interaction interface unit is electrically connected with the upper computer MCU control unit in a bidirectional mode, the output end of the upper computer MCU control unit is electrically connected with the upper computer IIC sub-communication module unit, and the upper computer IIC sub-communication module unit is in communication connection with the terminal IIC sub-communication module unit.
Preferably, the communication circuit module is an independent circuit board, and the communication circuit module is electrically connected with the switch circuit unit through the socket.
Preferably, the PCBA board is accommodated in the circuit board accommodation box via an auxiliary inner box.
Preferably, the PCBA board is assembled to the auxiliary inner box and then fixed in a pouring mode through pouring sealant.
Preferably, the pouring sealant is one of epoxy resin pouring soft glue, organic silicon pouring soft glue and polyurethane pouring soft glue.
Preferably, the auxiliary inner box is of a cover-free box structure.
Preferably, the circuit board accommodating box comprises a regular rectangular space and two extending convex part spaces, and the auxiliary inner box is placed in the regular rectangular space of the circuit board accommodating box.
Preferably, the switching circuit unit is a relay switching circuit unit.
Preferably, the switch circuit unit is a normally open switch circuit.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model has the function of one-to-many centralized management, can control the synchronous action of a plurality of coil components, and can also control one coil in a plurality of coils independently, thus being beneficial to the unified management of the electronic contactor; the utility model is a non-delay instantaneous control, the action is rapid, especially under emergency, the advantage is obvious; the utility model discloses reduce the workman by a wide margin and hurry the frequency on the scene, each coil pack switch condition surveyability effectively reduces staff intensity of labour. The utility model discloses practicality is strong, can widely popularize on products such as contactor, high-power circuit breaker, isolator, is particularly useful for electron ac contactor.
Drawings
FIG. 1 is a block diagram of the centralized control system of the present invention;
FIG. 2 is a schematic block diagram of the centralized control circuit of the present invention;
FIG. 3 is a first schematic structural diagram of the present invention;
FIG. 4 is a schematic structural diagram of the product of the present invention;
FIG. 5 is an exploded view of the structure of the product of the present invention;
fig. 6 is the structure diagram of the circuit board accommodating box of the present invention.
In the figure: 1. a coil box; 2. a coil; 3. a circuit board accommodating box; 31. an auxiliary inner case; 32. a regular rectangular space; 33. an extended convex space; 4, PCBA board; 411. a magnetic control circuit unit; 412. a switching circuit unit; 42. a communication circuit module; 421. a rectifier sub-module unit; 422. a terminal MCU control unit; 423. a terminal IIC sub-communication module unit; 424. a power supply input terminal; 5. remotely controlling the upper computer; 51. an upper computer MCU control unit; 52. a human-computer interaction interface unit; 53. the upper computer IIC sub-communication module unit; 54. and the upper computer works as a power supply unit.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
a coil component with a centralized control function comprises a coil box 1, a coil 2 and a circuit board accommodating box 3, wherein the coil box 1 is provided with a coil accommodating space for accommodating the coil 2 and a circuit board accommodating space for inserting the circuit board accommodating box 3, a PCBA board 4 of the coil component is installed in the circuit board accommodating box 3, the PCBA board 4 comprises a plurality of magnetic control circuit units 411, and each coil component is respectively and electrically connected with a remote control upper computer 5;
the PCBA board 4 of the coil component further comprises a communication circuit module 42 and a switch circuit unit 412, the input end of the switch circuit unit 412 is electrically connected with the power supply input end 424 on the coil box 1 on one hand, and is electrically connected with the communication circuit module 42 on the other hand, the output end of the switch circuit unit 412 is electrically connected with the input end of the magnetic control circuit unit 411, and the output end of the magnetic control circuit unit 411 is electrically connected with the terminal of the coil 2;
the communication circuit module 42 is in communication connection with the remote control upper computer 5 and comprises a rectifier sub-module unit 421, a terminal MCU control unit 422 and a terminal IIC sub-communication module unit 423 in communication connection with the remote control upper computer 5, the rectifier sub-module unit 421 is electrically connected with a power input end 424, the rectifier sub-module unit 421 arranges an input power into a working power supply required by the module unit, the terminal IIC sub-communication module unit 423 is electrically connected with an input end of the terminal MCU control unit 422, and an output end of the terminal MCU control unit 422 is electrically connected with the switch circuit unit 412.
Preferably, the remote control upper computer 5 comprises an upper computer MCU control unit 51, a human-computer interaction interface unit 52, an upper computer IIC sub-communication module unit 53 and an upper computer working power supply unit 54 for providing a working power supply; the human-computer interaction interface unit 52 is electrically connected with the upper computer MCU control unit 51 in a bidirectional mode, the output end of the upper computer MCU control unit 51 is electrically connected with the upper computer IIC sub-communication module unit 53, and the upper computer IIC sub-communication module unit 53 is in communication connection with the terminal IIC sub-communication module unit 423.
Preferably, the communication circuit module 42 is a separate circuit board, and the communication circuit module 42 is electrically connected to the switch circuit unit 412 through a socket.
Preferably, the PCBA board 4 is accommodated in the circuit board accommodation case 3 via an auxiliary inner case 31.
Preferably, the PCBA board 4 is assembled to the auxiliary inner case 31 and then fixed by potting with a potting adhesive.
Preferably, the pouring sealant is one of epoxy resin pouring sealant, organic silicon pouring sealant and polyurethane pouring sealant.
Preferably, the auxiliary inner box is of a cover-free box structure.
Preferably, the circuit board accommodation case 3 includes a regular rectangular space 32 and two extended convex space 33, and the auxiliary inner case 31 is placed in the regular rectangular space 32 of the circuit board accommodation case 3.
Preferably, the switch circuit unit 412 is a relay switch circuit unit.
Preferably, the switch circuit unit 412 is a normally open switch circuit.
Example 1:
the coil assembly comprises a coil box 1, a coil 2 and a circuit board accommodating box 3, wherein the coil box 1 is provided with a coil accommodating space for accommodating the coil 2 and a circuit board accommodating space for inserting the circuit board accommodating box 3, a PCBA (printed Circuit Board Assembly) 4 of coil assemblies is arranged in the circuit board accommodating box 3, the PCBA 4 comprises magnetic control circuit units 411, the number of the coil assemblies is several, and each coil assembly is respectively and electrically connected with a remote control upper computer 5;
the magnetic control circuit unit of the present embodiment is the same as the conventional coil assembly, the PCBA board 4 of the coil assembly of the present embodiment further includes a communication circuit module 42 and a switch circuit unit 412, an input end of the switch circuit unit 412 is electrically connected to the power input end 424 on the coil box 1 on the one hand, and is electrically connected to the communication circuit module 42 on the other hand, an output end of the switch circuit unit 412 is electrically connected to an input end of the magnetic control circuit unit 411, and an output end of the magnetic control circuit unit 411 is electrically connected to a terminal of the coil 2;
the communication circuit module 42 is in communication connection with the remote control upper computer 5, and comprises a rectifier sub-module unit 421, a terminal MCU control unit 422 and a terminal IIC sub-communication module unit 423 in communication connection with the remote control upper computer 5, wherein the rectifier sub-module unit 421 is electrically connected with a power input end 424, the rectifier sub-module unit 421 arranges an input power into a working power required by the module unit, the terminal IIC sub-communication module unit 423 is electrically connected with an input end of the terminal MCU control unit 422, and an output end of the terminal MCU control unit 422 is electrically connected with the switch circuit unit 412. And the rectifier sub-module unit rectifies a power supply signal at the power supply input end into a working power supply required by the terminal MCU control unit and the terminal IIC sub-communication module unit.
The working principle of the embodiment is as follows: the communication circuit module is in communication connection with the remote control upper computer through an IIC communication protocol, and receives a control instruction from the remote control upper computer or sends a data signal to the remote control upper computer. The method comprises the steps that N coil assemblies are coded in advance, for example, the numbers 001-N, a remote control upper computer sends an instruction for controlling the on/off of one coil assembly to a communication circuit module, a terminal IIC sub-communication module unit of the communication circuit module transmits the instruction to a terminal MCU control unit, and the terminal MCU control unit controls a switch circuit unit to be on/off after receiving the instruction; the current and voltage signals of the power input end are transmitted to the magnetic control circuit unit through the switch circuit unit, and then the magnetic control circuit unit screens stable voltage signals and transmits the stable voltage signals to the two ends of the coil; therefore, the on/off of the switch circuit unit directly determines whether the two ends of the coil are electrified or not.
The embodiment has a one-to-many centralized management function, can control a plurality of coil assemblies to act synchronously, can also control one coil in a plurality of coils independently, and is favorable for unified management of the electronic contactor; the embodiment is time-delay-free instant control, the action is rapid, and the advantage is particularly obvious in emergency; the frequency that the workman ran the wave on-the-spot is reduced by a wide margin to this embodiment, and each coil pack switch condition is surveyability, effectively reduces staff intensity of labour. This embodiment practicality is strong, can widely popularize on products such as contactor, high-power circuit breaker, isolation type switch, is particularly useful for electronic contactor.
Example 2:
the coil assembly comprises a coil box 1, a coil 2 and a circuit board accommodating box 3, wherein the coil box 1 is provided with a coil accommodating space for accommodating the coil 2 and a circuit board accommodating space for inserting the circuit board accommodating box 3, a PCBA (printed Circuit Board Assembly) 4 of coil assemblies is arranged in the circuit board accommodating box 3, the PCBA 4 comprises magnetic control circuit units 411, the number of the coil assemblies is several, and each coil assembly is respectively and electrically connected with a remote control upper computer 5;
the magnetic control circuit unit of the present embodiment is the same as the conventional coil assembly, the PCBA board 4 of the coil assembly of the present embodiment further includes a communication circuit module 42 and a switch circuit unit 412, an input end of the switch circuit unit 412 is electrically connected to the power input end 424 on the coil box 1 on the one hand, and is electrically connected to the communication circuit module 42 on the other hand, an output end of the switch circuit unit 412 is electrically connected to an input end of the magnetic control circuit unit 411, and an output end of the magnetic control circuit unit 411 is electrically connected to a terminal of the coil 2;
the remote control upper computer 5 in this embodiment comprises an upper computer MCU control unit 51, a human-computer interaction interface unit 52, an upper computer IIC sub-communication module unit 53 and an upper computer working power supply unit 54 for providing a working power supply; the human-computer interaction interface unit 52 is electrically connected with the upper computer MCU control unit 51 in a bidirectional way, the output end of the upper computer MCU control unit 51 is electrically connected with the upper computer IIC sub-communication module unit 53, and the upper computer IIC sub-communication module unit 53 is in communication connection with the terminal IIC sub-communication module unit 423;
the communication circuit module 42 is in communication connection with the remote control upper computer 5, and comprises a rectifier sub-module unit 421, a terminal MCU control unit 422 and a terminal IIC sub-communication module unit 423 in communication connection with the remote control upper computer 5, wherein the rectifier sub-module unit 421 is electrically connected with a power input end 424, the rectifier sub-module unit 421 arranges an input power into a working power required by the module unit, the terminal IIC sub-communication module unit 423 is electrically connected with an input end of the terminal MCU control unit 422, and an output end of the terminal MCU control unit 422 is electrically connected with the switch circuit unit 412. And the rectifier sub-module unit rectifies a power supply signal at the power supply input end into a working power supply required by the terminal MCU control unit and the terminal IIC sub-communication module unit.
The communication circuit module can be integrated on a circuit board with a main module mainly comprising a magnetic control circuit unit; the communication circuit module 42 is electrically connected to the switch circuit unit 412 through the socket, using the communication circuit module 4 as a separate circuit board.
The PCBA board 4 of the present embodiment is accommodated in the board accommodating box 3 via an auxiliary inner box 31 of a lid-less box structure. The PCBA board 4 is assembled to the auxiliary inner box 31 and then fixed in a pouring mode through pouring sealant. The pouring sealant is one of epoxy resin pouring sealant, organic silicon pouring sealant and polyurethane pouring sealant. The board housing box 3 includes a regular rectangular space 32 and two extended convex space 33, and the auxiliary inner box 31 is placed in the regular rectangular space 32 of the board housing box 3.
The switch circuit unit 412 of the present embodiment is a relay switch circuit unit, and is a normally open switch circuit.
The working principle of the embodiment is as follows: the switch circuit unit is a normally open circuit, so as long as the power input end is electrified, the coil is electrified, and the coil assembly generates a magnetic field. The communication circuit module is in communication connection with the remote control upper computer through an IIC communication protocol, and receives a control instruction from the remote control upper computer or sends a data signal to the remote control upper computer. The method comprises the steps that N coil assemblies are coded in advance, for example, the numbers 001-N, a remote control upper computer sends an instruction for controlling the disconnection of one coil assembly to a communication circuit module, a terminal IIC sub-communication module unit of the communication circuit module transmits the instruction to a terminal MCU control unit, and the terminal MCU control unit controls a switch circuit unit of the coil assembly to be disconnected after receiving the instruction; the current and voltage signals of the power input end are transmitted to the magnetic control circuit unit through the switch circuit unit, and then the magnetic control circuit unit screens stable voltage signals and transmits the stable voltage signals to the two ends of the coil; therefore, the switching circuit unit directly determines that the two ends of the coil lose power after being disconnected.
The embodiment has a one-to-many centralized management function, can control a plurality of coil assemblies to act synchronously, can also control one coil in a plurality of coils independently, and is favorable for unified management of the electronic contactor; the embodiment is time-delay-free instant control, the action is rapid, and the advantage is particularly obvious in emergency; the frequency that the workman ran the wave on-the-spot is reduced by a wide margin to this embodiment, and each coil pack switch condition is surveyability, effectively reduces staff intensity of labour. This embodiment practicality is strong, can widely popularize on products such as contactor, high-power circuit breaker, isolation type switch, is particularly useful for electronic contactor.
In summary, the present invention is only a preferred embodiment, and is not intended to limit the scope of the present invention, and all equivalent changes and modifications in the shape, structure, characteristics and spirit of the claims of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a coil pack with centralized control function, includes coil box, coil, circuit board and holds the box, the coil box has the holding the coil accommodation space of coil with insert and establish the circuit board accommodation space of circuit board holds the box, the PCBA board of coil pack is installed in the circuit board holds the box, the PCBA board includes magnetic control circuit unit, its characterized in that: the number of the coil assemblies is a plurality, and each coil assembly is electrically connected with the remote control upper computer;
the PCBA board of the coil assembly further comprises a communication circuit module and a switch circuit unit, wherein the input end of the switch circuit unit is electrically connected with the power supply input end on the coil box on one hand, and is electrically connected with the communication circuit module on the other hand, the output end of the switch circuit unit is electrically connected with the input end of the magnetic control circuit unit, and the output end of the magnetic control circuit unit is electrically connected with the coil wiring end;
the communication circuit module is in communication connection with the remote control upper computer and comprises a rectifier sub-module unit, a terminal MCU control unit and a terminal IIC sub-communication module unit in communication connection with the remote control upper computer, the rectifier sub-module unit is electrically connected with a power input end, the rectifier sub-module unit arranges an input power source into a working power source required by the module unit, the terminal IIC sub-communication module unit is electrically connected with the input end of the terminal MCU control unit, and the output end of the terminal MCU control unit is electrically connected with the switch circuit unit.
2. A coil block having a centralized control function as claimed in claim 1, wherein: the remote control upper computer comprises an upper computer MCU control unit, a human-computer interaction interface unit, an upper computer IIC sub-communication module unit and an upper computer working power supply unit for providing a working power supply; the human-computer interaction interface unit is electrically connected with the upper computer MCU control unit in a bidirectional mode, the output end of the upper computer MCU control unit is electrically connected with the upper computer IIC sub-communication module unit, and the upper computer IIC sub-communication module unit is in communication connection with the terminal IIC sub-communication module unit.
3. A coil block having a centralized control function according to claim 1 or 2, wherein: the communication circuit module is an independent circuit board and is electrically connected with the switch circuit unit through the power strip.
4. A coil block having a centralized control function as claimed in claim 3, wherein: the PCBA board is held in the circuit board holds the box in supplementary.
5. The coil assembly having a centralized control function according to claim 4, wherein: and the PCBA board is assembled to the auxiliary inner box and then is fixed by pouring sealant.
6. The coil assembly having a centralized control function according to claim 5, wherein: the pouring sealant is one of epoxy resin pouring soft glue, organic silicon pouring soft glue and polyurethane pouring soft glue.
7. The coil assembly having a centralized control function according to claim 5, wherein: the auxiliary inner box is of a cover-free box body structure.
8. The coil assembly having a centralized control function according to claim 4, wherein: the circuit board accommodating box comprises a regular rectangular space and two extending convex part spaces, and the auxiliary inner box is placed in the regular rectangular space of the circuit board accommodating box.
9. A coil block having a centralized control function as claimed in claim 1, wherein: the switch circuit unit is a relay switch circuit unit.
10. A coil block having a centralized control function according to claim 1 or 9, wherein: the switch circuit unit is a normally open switch circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121543826.4U CN215220610U (en) | 2021-07-07 | 2021-07-07 | Coil assembly with centralized control function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121543826.4U CN215220610U (en) | 2021-07-07 | 2021-07-07 | Coil assembly with centralized control function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215220610U true CN215220610U (en) | 2021-12-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121543826.4U Active CN215220610U (en) | 2021-07-07 | 2021-07-07 | Coil assembly with centralized control function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215220610U (en) |
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2021
- 2021-07-07 CN CN202121543826.4U patent/CN215220610U/en active Active
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