CN203563221U - Electromagnetic oven main control board and electromagnetic oven - Google Patents
Electromagnetic oven main control board and electromagnetic oven Download PDFInfo
- Publication number
- CN203563221U CN203563221U CN201320674637.XU CN201320674637U CN203563221U CN 203563221 U CN203563221 U CN 203563221U CN 201320674637 U CN201320674637 U CN 201320674637U CN 203563221 U CN203563221 U CN 203563221U
- Authority
- CN
- China
- Prior art keywords
- control board
- electromagnetic oven
- power amplifier
- board
- golden finger
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Amplifiers (AREA)
Abstract
The utility model provides an electromagnetic oven main control board, which comprises a power board, a control board and a connecting mechanism, wherein the power board is provided with a synchronous circuit, a rectifying circuit, a filter circuit, a switch and a resonant circuit; the control board is provided with a processor; and the connecting mechanism is connected between the power board and the control board so as to establish signal connection between the power board and the control board. Correspondingly, the utility model further provides an electromagnetic oven. According to the technical scheme provided by the utility model, interferences between strong electric signals on the power board and weak electric signals on the control board are avoided, thermal interferences between devices with high heat productivity on the power board and devices with low heat productivity on the control board are also avoided, reduction of the reliability of products because of insufficient of a safety clearance/creep distance is avoided at the same time, and after-sale maintenance for the power board and the control board is also facilitated, thereby greatly reducing the cost, and improving the reliability and the safety of a mainboard of the electromagnetic oven.
Description
Technical field
The utility model relates to electromagnetic oven design field, in particular to a kind of electromagnetic oven master control borad and a kind of electromagnetic oven.
Background technology
At present, in correlation technique, electromagnetic oven master control borad is power amplifier board and control board one substantially, and design is on same pcb board, and because the design of power amplifier board and master control borad is on a pcb board, template area and structural design restrict mutually; Above-mentioned two aspects affect product development progress.Simultaneously because power amplifier board and control board one, when after-sales service need to be changed plate maintenance, due to a wherein part for power amplifier board or master control borad, damage to cause and need to change monoblock mainboard, greatly increase the cost of after-sales service.
Utility model content
The utility model is intended at least solve one of technical problem existing in prior art or correlation technique.
For this reason, an object of the present utility model is to have proposed a kind of electromagnetic oven master control borad.
Another object of the present utility model is to have proposed a kind of electromagnetic oven.
For achieving the above object, according to the embodiment of first aspect of the present utility model, proposed a kind of electromagnetic oven master control borad, having comprised: power amplifier board, is provided with synchronous circuit, rectification circuit, filter circuit, switch and resonant circuit on described power amplifier board; Control board, is provided with processor on described control board; Bindiny mechanism, is connected between described power amplifier board and described control board, with the signal of setting up between described power amplifier board and described control board, connects.
According to the electromagnetic oven master control borad of the utility model embodiment, power amplifier board and control board are separated, and adopt bindiny mechanism to connect, like this, both avoided mutually interfering between forceful electric power signal on power amplifier board and weak electric signal on control board, avoided again the heat between device that on device that the caloric value on power amplifier board is large and control board, caloric value is little to disturb, also avoided due to the not enough reliability that reduces product of safe spacing/creepage distance simultaneously, also facilitate power amplifier board and control board are carried out to after-sales service simultaneously, needn't replace because a part for master control borad damages monoblock master control borad, saved greatly cost, improved the reliability and security of electromagnetic oven mainboard.
According to an embodiment of the present utility model, described bindiny mechanism comprises holding wire, and one end of described holding wire is connected to described power amplifier board, and the other end of described holding wire is connected to described control board.
According to the electromagnetic oven master control borad of the utility model embodiment, between its power amplifier board and control board, can adopt holding wire to connect, wherein, holding wire can adopt the connecting line with anti-electromagnetic interference and high voltage performance, can improve like this reliability of product.
According to an embodiment of the present utility model, described bindiny mechanism comprises male and female end interface, described male and female end interface comprises male end interface and female end interface, described male end interface and described female end interface are connected, wherein, described male end interface is arranged on described power amplifier board, and described female end interface is arranged on described control board, or described male end interface is arranged on described control board, described female end interface is arranged on described power amplifier board.
According to the electromagnetic oven master control borad of the utility model embodiment, between its power amplifier board and control board, can also adopt male and female end interface to connect, wherein in power amplifier board and control board, the signal connection end of a plate is made male end/female end interface, corresponding, the signal connection end of another piece plate is made female end/male end interface, between two plates, by male end, inserts the interconnection that female end realizes signal.
According to an embodiment of the present utility model, described bindiny mechanism comprises golden finger interface, described golden finger interface comprises golden finger and golden finger draw-in groove, described golden finger and described golden finger draw-in groove are connected, wherein, described golden finger is arranged on described power amplifier board, and described golden finger draw-in groove is arranged on described control board, or described golden finger is arranged on described control board, described golden finger draw-in groove is arranged on described power amplifier board.
According to the electromagnetic oven master control borad of the utility model embodiment, between its power amplifier board and control board, can also adopt golden finger interface to connect, wherein in power amplifier board and control board, the signal connection end of a plate is made golden finger/golden finger draw-in groove, corresponding, the signal connection end of another piece plate is made golden finger draw-in groove/golden finger, between two plates, by golden finger, snaps in the interconnection that golden finger draw-in groove is realized signal.
Wherein, it will be understood by those skilled in the art that the connected mode between power amplifier board and control board in the utility model, include, but are not limited to above-mentioned three kinds of connected modes.
According to an embodiment of the present utility model, the output of synchronous circuit is electrically connected to described control board by described bindiny mechanism; The first end of described rectification circuit is connected to AC power; The first end of described filter circuit is connected to the second end of described rectification circuit; The first end ground connection of described switch; The first end of described resonant circuit is connected to the second end of described filter circuit, and described resonant circuit the second end is connected to the second end of described switch; And the first input end of described synchronous circuit is connected to the first end of described resonant circuit, the second input of described synchronous circuit is connected to the second end of described resonant circuit.
According to an embodiment of the present utility model, the input of described processor is connected to the output of described synchronous circuit, and the output of described processor is connected to the control end of described switch, to transmit control signal to described switch.
According to the electromagnetic oven mainboard of the utility model embodiment, by electromagnetic oven mainboard is separated into control board and power amplifier board, make the strong power part of electromagnetic oven mainboard to be separated and designs with weak current part, improved the reliability and security of electromagnetic oven mainboard.
According to an embodiment of the present utility model, described filter circuit is LC filter circuit.
According to the embodiment of the utility model second aspect, propose a kind of electromagnetic oven, comprising: display panel; With the electromagnetic oven master control borad described in above-mentioned arbitrary embodiment, described display panel is connected to the control board of described electromagnetic oven master control borad.
According to the electromagnetic oven of the utility model embodiment, power amplifier board and control board are separated, and adopt bindiny mechanism to connect, like this, both avoided mutually interfering between forceful electric power signal on power amplifier board and weak electric signal on control board, avoided again the heat between device that on device that the caloric value on power amplifier board is large and control board, caloric value is little to disturb, also avoided due to the not enough reliability that reduces product of safe spacing/creepage distance simultaneously, also facilitate power amplifier board and control board are carried out to after-sales service simultaneously, needn't replace because a part for master control borad damages monoblock master control borad, saved greatly cost, improved the reliability and security of electromagnetic oven mainboard.
According to an embodiment of the present utility model, described display panel is connected to described control board by bindiny mechanism.
According to the electromagnetic oven of the utility model embodiment, between display panel and control board, also can adopt bindiny mechanism to connect, wherein bindiny mechanism comprises holding wire recited above, golden finger interface, male and female end interface etc.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination obviously and is easily understood becoming the description of embodiment, wherein:
Fig. 1 shows according to the schematic diagram of the electromagnetic oven master control borad of an embodiment of the present utility model;
Fig. 2 shows according to the schematic diagram of the electromagnetic oven master control borad of another embodiment of the present utility model;
Fig. 3 shows according to the schematic diagram of the electromagnetic oven master control borad of another embodiment of the present utility model;
Fig. 4 shows according to the structural representation of the power amplifier board of an embodiment of the present utility model;
Fig. 5 shows according to the structural representation of the electromagnetic oven of an embodiment of the present utility model.
Wherein, in Fig. 1 to Fig. 5, the corresponding relation between Reference numeral and component names is:
1 power amplifier board, 102 synchronous circuits, 106 AC power, 108 rectification circuits, 110 filter circuits, 112 resonant circuits, 114 switches, 2 control boards, 3 bindiny mechanisms, 31 holding wires, 32 male and female end interfaces, 33 golden finger interface, 4 display panels.
Embodiment
In order more clearly to understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, the utility model is further described in detail.It should be noted that, in the situation that not conflicting, the application's embodiment and the feature in embodiment can combine mutually.
A lot of details have been set forth in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from other modes described here and implement, and therefore, protection range of the present utility model is not subject to the restriction of following public specific embodiment.
Fig. 1 shows according to the schematic diagram of the electromagnetic oven master control borad of an embodiment of the present utility model.
As shown in Figure 1, the electromagnetic oven master control borad according to embodiment of the present utility model, comprising: power amplifier board 1, is provided with synchronous circuit, AC power, rectification circuit, filter circuit, switch and resonant circuit on described power amplifier board 1; Control board 2, is provided with processor on described control board 2; Bindiny mechanism 3, is connected between described power amplifier board 1 and described control board 2, with the signal of setting up between described power amplifier board 1 and described control board 2, connects.
According to the electromagnetic oven master control borad of the utility model embodiment, power amplifier board 1 and control board 2 are separated, and adopt bindiny mechanism 3 to connect, like this, both avoided mutually interfering between forceful electric power signal on power amplifier board and weak electric signal on control board, avoided again the heat between device that on device that the caloric value on power amplifier board is large and control board, caloric value is little to disturb, also avoided due to the not enough reliability that reduces product of safe spacing/creepage distance simultaneously, also facilitate power amplifier board and control board are carried out to after-sales service simultaneously, needn't replace because a part for master control borad damages monoblock master control borad, saved greatly cost, improved the reliability and security of electromagnetic oven mainboard.
According to an embodiment of the present utility model, described bindiny mechanism 3 comprises holding wire 31, and one end of described holding wire is connected to described power amplifier board 1, and the other end of described holding wire 31 is connected to described control board 2.
According to the electromagnetic oven master control borad of the utility model embodiment, between its power amplifier board 1 and control board 2, can adopt holding wire to connect, wherein, holding wire can adopt the connecting line with anti-electromagnetic interference and high voltage performance, can improve like this reliability of product.
Fig. 2 shows according to the schematic diagram of the electromagnetic oven master control borad of another embodiment of the present utility model.
As shown in Figure 2, according to another embodiment of the present utility model, described bindiny mechanism 3 also comprises male and female end interface 32, described male and female end interface 32 comprises male end interface and female end interface, and wherein, described male end interface and described female end interface are connected, described male end interface is arranged on described power amplifier board 1, described female end interface is arranged on described control board 2, or described male end interface is arranged on described control board 2, and described female end interface is arranged on described power amplifier board 1.
According to the electromagnetic oven master control borad of the utility model embodiment, between its power amplifier board 1 and control board 2, can also adopt male and female end interface to connect, wherein in power amplifier board 1 and control board 2, the signal connection end of a plate is made male end/female end interface, corresponding, the signal connection end of another piece plate is made female end/male end interface, between two plates, by male end, inserts the interconnection that female end realizes signal.
Fig. 3 shows according to the schematic diagram of the electromagnetic oven master control borad of another embodiment of the present utility model.
As shown in Figure 3, according to an embodiment of the present utility model, bindiny mechanism 3 also comprises golden finger interface 33, described golden finger interface 33 comprises golden finger and golden finger draw-in groove, and described golden finger and described golden finger draw-in groove are connected, wherein, described golden finger is arranged on described power amplifier board 1, described golden finger draw-in groove is arranged on described control board 2, or described golden finger is arranged on described control board 2, and described golden finger draw-in groove is arranged on described power amplifier board 1.
According to the electromagnetic oven master control borad of the utility model embodiment, between its 2 power amplifier board and 3 control boards, can also adopt golden finger interface 3 to connect, wherein in power amplifier board 2 and control board 3, the signal connection end of a plate is made golden finger/golden finger draw-in groove, corresponding, the signal connection end of another piece plate is made golden finger draw-in groove/golden finger, between two plates, by golden finger, snaps in the interconnection that golden finger draw-in groove is realized signal.
Wherein, it will be understood by those skilled in the art that the connected mode between power amplifier board and control board in the utility model, include, but are not limited to above-mentioned three kinds of connected modes.
Fig. 4 shows according to the structural representation of the power amplifier board of an embodiment of the present utility model.
As shown in Figure 4, according to being provided with synchronous circuit 102, AC power 106, rectification circuit 108, filter circuit 110, switch 114 and resonant circuit 112 on the power amplifier board of an embodiment of the present utility model, wherein the output of synchronous circuit 102 is electrically connected to described control board by described bindiny mechanism 3; The first end of described rectification circuit 108 is connected to AC power 106; The first end of described filter circuit 110 is connected to the second end of described rectification circuit 108; The first end ground connection of described switch; The first end of described resonant circuit 112 is connected to the second end of described filter circuit 110, and described resonant circuit 112 second ends are connected to the second end of described switch 114; And the first input end of described synchronous circuit 102 is connected to the first end of described resonant circuit 112, the second input of described synchronous circuit 102 is connected to the second end of described resonant circuit 112.
According to an embodiment of the present utility model, the input of described processor is connected to the output of described synchronous circuit 102, and the output of described processor is connected to the control end of described switch 114, to transmit control signal to described switch.
According to the electromagnetic oven mainboard of the utility model embodiment, by electromagnetic oven mainboard being separated into control board 2 and power amplifier board 1, make the strong power part of electromagnetic oven mainboard to be separated and designs with weak current part, improved the reliability and security of electromagnetic oven mainboard.
According to an embodiment of the present utility model, described filter circuit 110 is LC filter circuit.
Fig. 5 shows according to the structural representation of the electromagnetic oven of an embodiment of the present utility model.
As shown in Figure 5, the electromagnetic oven according to an embodiment of the present utility model, comprising: display panel 4; With the electromagnetic oven master control borad described in above-mentioned arbitrary embodiment, described display panel 4 is connected to the control board 2 of described electromagnetic oven master control borad.
According to the electromagnetic oven of the utility model embodiment, power amplifier board 1 and control board 2 are separated, and adopt bindiny mechanism to connect, like this, both avoided mutually interfering between forceful electric power signal on power amplifier board and weak electric signal on control board, avoided again the heat between device that on device that the caloric value on power amplifier board is large and control board, caloric value is little to disturb, also avoided due to the not enough reliability that reduces product of safe spacing/creepage distance simultaneously, also facilitate power amplifier board and control board are carried out to after-sales service simultaneously, needn't replace because a part for master control borad damages monoblock master control borad, saved greatly cost, improved the reliability and security of electromagnetic oven mainboard.
According to an embodiment of the present utility model, described display panel 4 is connected to described control board 2 by bindiny mechanism 3.
According to the electromagnetic oven of the utility model embodiment, between display panel 4 and control board 2, also can adopt bindiny mechanism 3 to connect, wherein bindiny mechanism comprises holding wire recited above, golden finger interface, male and female end interface etc.
More than be described with reference to the accompanying drawings the technical solution of the utility model, consider in the prior art, the power amplifier board of electromagnetic oven and control board are arranged on a master control borad and do not utilize properties of product, and be inconvenient to keep in repair, therefore the utility model proposes a kind of electromagnetic oven master control borad, pass through the technical solution of the utility model, power amplifier board and control board are separated, and adopt bindiny mechanism to connect, like this, both avoided strong and weak electricity signal and the heater members/interference mutually between device of being heated, avoided again due to the not enough reliability that reduces product of safe spacing/creepage distance, facilitate power amplifier board and control board are carried out to after-sales service again simultaneously, needn't replace because a part for master control borad damages monoblock master control borad, saved greatly cost, improved the reliability and security of electromagnetic oven mainboard.
In the utility model, term " first ", " second " be the object for describing only, and can not be interpreted as indication or hint relative importance; Unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " all should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be to be directly connected, also can indirectly be connected by intermediary.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (9)
1. an electromagnetic oven master control borad, is characterized in that, comprising:
Power amplifier board, is provided with synchronous circuit, rectification circuit, filter circuit, switch and resonant circuit on described power amplifier board;
Control board, is provided with processor on described control board;
Bindiny mechanism, is connected between described power amplifier board and described control board, with the signal of setting up between described power amplifier board and described control board, connects.
2. electromagnetic oven master control borad according to claim 1, is characterized in that, described bindiny mechanism comprises holding wire, and one end of described holding wire is connected to described power amplifier board, and the other end of described holding wire is connected to described control board.
3. electromagnetic oven master control borad according to claim 1, is characterized in that, described bindiny mechanism comprises male and female end interface, and described male and female end interface comprises male end interface and female end interface, and described male end interface and described female end interface are connected, wherein,
Described male end interface is arranged on described power amplifier board, and described female end interface is arranged on described control board, or
Described male end interface is arranged on described control board, and described female end interface is arranged on described power amplifier board.
4. electromagnetic oven master control borad according to claim 1, is characterized in that, described bindiny mechanism comprises golden finger interface, and described golden finger interface comprises golden finger and golden finger draw-in groove, and described golden finger and described golden finger draw-in groove are connected, wherein,
Described golden finger is arranged on described power amplifier board, and described golden finger draw-in groove is arranged on described control board, or
Described golden finger is arranged on described control board, and described golden finger draw-in groove is arranged on described power amplifier board.
5. electromagnetic oven master control borad according to claim 1, is characterized in that,
The output of described synchronous circuit is electrically connected to described control board by described bindiny mechanism;
The first end of described rectification circuit is connected to AC power;
The first end of described filter circuit is connected to the second end of described rectification circuit;
The first end ground connection of described switch;
The first end of described resonant circuit is connected to the second end of described filter circuit, and described resonant circuit the second end is connected to the second end of described switch; And
The first input end of described synchronous circuit is connected to the first end of described resonant circuit, and the second input of described synchronous circuit is connected to the second end of described resonant circuit.
6. electromagnetic oven master control borad according to claim 5, is characterized in that, the input of described processor is connected to the output of described synchronous circuit, and the output of described processor is connected to the control end of described switch, to transmit control signal to described switch.
7. electromagnetic oven master control borad according to claim 5, is characterized in that, described filter circuit is LC filter circuit.
8. an electromagnetic oven, is characterized in that, comprising:
Display panel; With
Electromagnetic oven master control borad as described in any one in claim 1 to 7, described display panel is connected to the control board of described electromagnetic oven master control borad.
9. electromagnetic oven according to claim 8, is characterized in that, described display panel is connected to described control board by bindiny mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320674637.XU CN203563221U (en) | 2013-10-29 | 2013-10-29 | Electromagnetic oven main control board and electromagnetic oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320674637.XU CN203563221U (en) | 2013-10-29 | 2013-10-29 | Electromagnetic oven main control board and electromagnetic oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203563221U true CN203563221U (en) | 2014-04-23 |
Family
ID=50512911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320674637.XU Expired - Fee Related CN203563221U (en) | 2013-10-29 | 2013-10-29 | Electromagnetic oven main control board and electromagnetic oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203563221U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107144784A (en) * | 2017-03-31 | 2017-09-08 | 北京德威特继保自动化科技股份有限公司 | Method for transmitting signals and device and storage medium, processor |
| CN109699042A (en) * | 2017-10-24 | 2019-04-30 | 佛山市顺德区美的电热电器制造有限公司 | Split cooking apparatus and its communication failure treating method and apparatus |
| CN109757977A (en) * | 2018-12-29 | 2019-05-17 | 九阳股份有限公司 | A kind of electric kettle |
| CN117622450A (en) * | 2024-01-24 | 2024-03-01 | 天津瀚海蓝帆海洋科技有限公司 | Modularized high-power underwater propulsion system |
-
2013
- 2013-10-29 CN CN201320674637.XU patent/CN203563221U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107144784A (en) * | 2017-03-31 | 2017-09-08 | 北京德威特继保自动化科技股份有限公司 | Method for transmitting signals and device and storage medium, processor |
| CN109699042A (en) * | 2017-10-24 | 2019-04-30 | 佛山市顺德区美的电热电器制造有限公司 | Split cooking apparatus and its communication failure treating method and apparatus |
| CN109699042B (en) * | 2017-10-24 | 2022-04-19 | 佛山市顺德区美的电热电器制造有限公司 | Split cooking appliance and communication fault processing method and device thereof |
| CN109757977A (en) * | 2018-12-29 | 2019-05-17 | 九阳股份有限公司 | A kind of electric kettle |
| CN109757977B (en) * | 2018-12-29 | 2021-06-04 | 九阳股份有限公司 | Electric heating kettle |
| CN117622450A (en) * | 2024-01-24 | 2024-03-01 | 天津瀚海蓝帆海洋科技有限公司 | Modularized high-power underwater propulsion system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2014052193A4 (en) | Automatic local electric management system | |
| US8415826B2 (en) | Power outlet apparatus with multiple sockets detection, and detection method thereof | |
| CN203563221U (en) | Electromagnetic oven main control board and electromagnetic oven | |
| CN105896736B (en) | A kind of domestic intelligent remote electricity control system distribution box | |
| CN203433022U (en) | Electric energy meter terminal suite | |
| CN103424588A (en) | Electric energy meter connection terminal kit | |
| CN203561857U (en) | Low-power standby control system | |
| CN203691402U (en) | Integrated repeater | |
| CN103595266A (en) | Explosion-proof intrinsically safe variable-frequency drive for mining | |
| CN203561847U (en) | Standby circuit control system with low power consumption | |
| CN103928861A (en) | Intelligent electric power monitoring device group | |
| CN201341038Y (en) | Multifunctional two-power-supply switching device | |
| CN205789858U (en) | A kind of intelligent remote power switch control structure | |
| CN212412350U (en) | Intelligent socket capable of realizing remote metering and control | |
| CN202259038U (en) | Remote control switch and home circuit | |
| CN204286620U (en) | A kind of device for detecting temperature of high-voltage explosion-proof switch line contact | |
| CN207382262U (en) | Intelligent safety photovoltaic panel single-chip controller | |
| CN205610030U (en) | Wireless communication intelligent power distribution case | |
| CN203618149U (en) | Induction cooker | |
| CN204786616U (en) | Dual -purpose electromagnetism stove | |
| CN203707385U (en) | Induction cooker mainboard and induction cooker | |
| CN203961519U (en) | High pressure three-phase electrical verification lock | |
| CN103683412B (en) | 500kVA multi-mode modular UPS system | |
| CN204833483U (en) | Guide tracked three -phase four -wire prepayment electric energy meter | |
| CN204515499U (en) | For the data acquisition control module of LV intelligent switching system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140423 Termination date: 20201029 |