CN205544205U - Combine " equipotential " lightning protection function intelligence coincidence power protection ware - Google Patents
Combine " equipotential " lightning protection function intelligence coincidence power protection ware Download PDFInfo
- Publication number
- CN205544205U CN205544205U CN201520421724.3U CN201520421724U CN205544205U CN 205544205 U CN205544205 U CN 205544205U CN 201520421724 U CN201520421724 U CN 201520421724U CN 205544205 U CN205544205 U CN 205544205U
- Authority
- CN
- China
- Prior art keywords
- module
- leakage current
- control module
- controlled switch
- detection module
- 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
Abstract
The utility model discloses a combine " equipotential " lightning protection function intelligence coincidence power protection ware, including control module with connect alternating current input interface, surge protection module, controlled switch module and the alternating current output interface on the alternating current in order, in the surge protection module parallelly connected have be used for to the alternating current -direct current conversion module of control module power supply, the last voltage testing of being connected with of control module, work current transformer detection module, leak current transformer detection module, status indicator lamp module and control input module, control module with be connected with between the controlled switch module and be used for the basis voltage testing, work current transformer detection module, hourglass current transformer detection module's testing result drives the switch drive module of controlled switch module switch -on / disconnection. The present case simple structure easily realize, convenient to use.
Description
[technical field]
This utility model relates to combining " isoelectric level " lightning protection function intelligence coincidence power supply protector.
[background technology]
At present, the input of conventional power source, always need to load onto Surge Protector, air switch,
Multiple product such as leakage switch, and the lightning-protection module needing ground connection to use can not protect well
Rear end equipment, needs again after air switch, electric leakage switch tripping manually to be resetted.Additionally electricity
Minor sky is opened and is easily damaged by surge current with leakage switch or because the intrusion mistake of surge current is jumped
Lock.
Therefore, it is necessary to solve as above problem.
[utility model content]
This utility model overcomes the deficiency of above-mentioned technology, it is provided that combine " isoelectric level " lightning protection merit
Energy intelligence coincidence power supply protector, its simple in construction easily realizes, easy to use.
For achieving the above object, this utility model have employed following technical proposal:
Combine " isoelectric level " lightning protection function intelligence coincidence power supply protector, include control module 1
With the alternating current input interface 2 being sequentially connected with on alternating current, surge protection module 3, controlled open
Close module 4 and the alternating current output interface 5 for external electrical equipment, described surge protection
The AC-DC conversion module 6 for powering, institute it is parallel with to described control module 1 in module 3
State to connect in control module 1 and have the voltage detecting for detecting input AC electricity over-and under-voltage situation
Module 7, circuit work electricity when being used for detecting described alternating current output interface 5 external electrical equipment
Flow the operating current transformer detection module 8 of size, be used for detecting described alternating current output interface 5
The leakage current transformer detection module 9 of leakage current, status indicator lamp during external electrical equipment
Module 10 and manipulation input module 11, described control module 1 and described controlled switch module
Connect between 4 and have for according to described voltage detection module 7, operating current transformer detection module
8, the testing result of leakage current transformer detection module 9 drives described controlled switch module 4 to connect
The switch drive module 12 that on/off is opened.
Comprehensive " isoelectric level " lightning protection function intelligence coincidence power supply protector as above, described electricity
Source protection device also includes the leakage current tripping operation testing button switching molding for leakage current tripping operation test
Block 13, described leakage current tripping operation testing button switch module 13 one end and described controlled switch mould
The live wire of block 4 front end connects, and leakage current tripping operation testing button switch module 13 other end is with described
The zero line of controlled switch module 4 rear end connects.
Comprehensive " isoelectric level " lightning protection function intelligence coincidence power supply protector as above, described shape
State indicating lamp module 10 includes for indicating described control module 1 to work the/work of holding state
Work/standby indicating lamp module 101, it is used for indicating described voltage detection module 7 voltage detecting result
Whether abnormal over-and under-voltage indicating lamp module 102, it is used for indicating described operating current transformer
The excessive indicating lamp module of electric current 103 that whether detection module 8 current detecting result abnormal and
For indicating the leakage that described leakage current transformer detection module 9 leakage current test result is the most abnormal
The excessive indicating lamp module of electric current 104, described work/standby indicating lamp module 101 signal input part,
Over-and under-voltage indicating lamp module 102 signal input part, electric current excessive indicating lamp module 103 signal
Input, leakage current excessive indicating lamp module 104 signal input part and output indicator mould
Block 105 signal input part is connected with described control module 1 respectively.
Comprehensive " isoelectric level " lightning protection function intelligence coincidence power supply protector as above, described behaviour
Control input module 11 includes for controlling described control module 1 and work/and standby work/standby
Setting module 111, it is used for setting current trip threshold values so that described control module 1 controls described
Controlled switch module 4 tripping operation disconnect current trip threshold value setting module 112 and be used for setting
Leakage current tripping operation threshold values is so that described control module 1 controls described controlled switch module 4 and trips
The leakage current tripping operation threshold value setting module 113 disconnected, described work/standby setting module 111 is believed
Number outfan, current trip threshold value setting module 112 signal output part, leakage current tripping operation threshold values
Setting module 113 signal output part is connected with described control module 1 respectively.
As above " isoelectric level " lightning protection function intelligence coincidence power supply protector of combining, described is subject to
Control switch module 4 includes the controlled live wire relay switch 41 being connected on live wire and is connected on zero
Controlled zero line relay switch 42 on line, described switch drive module 12 includes for controlling
Make the first driving module 121 of described controlled live wire relay switch 41 on/off and be used for
Control the second driving module 122 of described controlled zero line relay switch 42 on/off, described
First drives module 121 control signal input, the second driving module 122 control signal input
End is connected with described control module 1 respectively.
Comprehensive " isoelectric level " lightning protection function intelligence coincidence power supply protector as above, described friendship
DC conversion modules 6 includes the Transformer Rectifier being sequentially connected with on described alternating current input interface 2
Module 61 and stablize output module 62, described stablizes output module 62 outfan and described control
Module 1 power input connects, and described voltage detection module 7 liang detection signal input part is in parallel
On described Transformer Rectifier module 61 outfan.
Comprehensive " isoelectric level " lightning protection function intelligence coincidence power supply protector as above, described electricity
Pressure detection module 7 uses electric resistance partial pressure testing circuit.
Comprehensive " isoelectric level " lightning protection function intelligence coincidence power supply protector as above, described friendship
It is parallel with on stream electricity output interface 5 and has, for instruction, the output break-make indicating lamp module not exported
14。
Comprehensive " isoelectric level " lightning protection function intelligence coincidence power supply protector as above, described work
Make current transformer detection module 8 to be provided with for being set in described controlled switch module 4 front end
Live wire on the first ZCT 81, described leakage current transformer detection module 9 is provided with
The second ZCT on the Live line Zero line being set in described controlled switch module 4 front end
91。
Comprehensive " isoelectric level " lightning protection function intelligence coincidence power supply protector as above, described control
It is also associated with on molding block 1 for the communication module 15 with peripheral device communication.
Compared with prior art, the beneficial effects of the utility model are:
1, this case simple in construction easily realizes, and has surge protection function, and have employed controlled opening
Close module and switch drive module, so, when described controlled switch module disconnects and described voltage
When the testing result of detection module falls into its values again, control module can be by opening
Closing the connection driving module again to control described controlled switch module, it need not manually
Reclosing, its practicality easy to use, in control module connect operating current transformer detection module,
Leakage current transformer detection module, it is achieved controling mechanism, in control module, connection status refers to
Show lamp module and manipulation input module, it is simple to actual use.
2, this case power supply protector also includes the leakage current tripping operation for leakage current tripping operation test
Testing button switch module, it is simple to test the most normal work of described leakage current transformer detection module
Make and the leakage tripping control function of described control module is the most effective.
3, this case status indicator lamp module include for indicate described control module work/standby
The work of state/standby indicating lamp module, it is used for indicating described voltage detection module voltage detecting to tie
The most abnormal over-and under-voltage indicating lamp module of fruit, it is used for indicating described operating current transformer to examine
Survey the most abnormal excessive indicating lamp module of electric current of blocks current testing result and be used for indicating
The excessive finger of leakage current that described leakage current transformer detection module leakage current test result is the most abnormal
Showing lamp module, it is easy to user and well understands the duty of this power supply protector.
4, this case manipulation input module include for control described control module work/standby
Work/standby setting module, be used for setting current trip threshold values so that described control module control
Described controlled switch module tripping operation disconnect current trip threshold value setting module and be used for setting
Leakage current tripping operation threshold values is so that described control module controls the tripping operation of described controlled switch module and disconnects
Leakage current tripping operation threshold value setting module, it is easy to carry out electricity by described manipulation input module
Stream tripping operation threshold values, leakage current tripping operation threshold values and the setting of control module work/holding state,
So that strengthening the suitability of this power supply protector, meet actual application.
[accompanying drawing explanation]
Fig. 1 is structured flowchart of the present utility model.
Fig. 2 is control module circuit diagram of the present utility model.
Fig. 3 be alternating current input interface of the present utility model, surge protection module, controlled switch module,
Alternating current output interface, the circuit diagram of switch drive module.
Fig. 4 is AC-DC conversion module of the present utility model, voltage detection module circuit diagram.
Fig. 5 is operating current transformer detection module circuit diagram of the present utility model.
Fig. 6 is leakage current transformer detection module circuit diagram of the present utility model.
Fig. 7 is status indicator lamp module circuit diagram of the present utility model.
Fig. 8 is manipulation input module circuit diagram of the present utility model.
Fig. 9 is leakage current of the present utility model tripping operation testing button switch module circuit diagram.
Figure 10 is output break-make indicating lamp module circuit diagram of the present utility model.
Figure 11 is communication module circuit diagram of the present utility model.
[detailed description of the invention]
Below in conjunction with accompanying drawing by embodiment this utility model feature and other correlated characteristic made into
One step describes in detail, in order to the understanding of technical staff of the same trade:
As it is shown in figure 1, combine " isoelectric level " lightning protection function intelligence coincidence power supply protector, it is special
Levy be to include control module 1 and be sequentially connected with alternating current input interface 2 on alternating current,
Surge protection module 3, controlled switch module 4 and defeated for the alternating current of external electrical equipment
Outgoing interface 5, described surge protection module 3 is parallel with for powering to described control module 1
AC-DC conversion module 6, in described control module 1 connect have for detect input AC electricity
The voltage detection module 7 of over-and under-voltage situation, it is used for detecting outside described alternating current output interface 5
The operating current transformer detection module 8 of circuit operating current size when connecing electrical equipment, for
The leakage current mutual inductance of leakage current when detecting described alternating current output interface 5 external electrical equipment
Device detection module 9, status indicator lamp module 10 and manipulation input module 11, described control
It is connected between module 1 with described controlled switch module 4 and has for according to described voltage detection module
7, operating current transformer detection module 8, the testing result of leakage current transformer detection module 9
Drive the switch drive module 12 that described controlled switch module 4 turns on/off.
As it is shown in figure 9, as it has been described above, described power supply protector also includes for leakage current
The leakage current tripping operation testing button switch module 13 of tripping operation test, the tripping operation test of described leakage current is pressed
Button switch module 13 one end is connected with the live wire of described controlled switch module 4 front end, and leakage current is jumped
Lock testing button switch module 13 other end connects with the zero line of described controlled switch module 4 rear end
Connect.
As it is shown in fig. 7, as it has been described above, described status indicator lamp module 10 includes for indicating
Described control module 1 works/work/standby indicating lamp module 101 of holding state, for indicating
The over-and under-voltage indicating lamp module that described voltage detection module 7 voltage detecting result is the most abnormal
102, it is used for indicating described operating current transformer detection module 8 current detecting result the most abnormal
The excessive indicating lamp module of electric current 103 and being used for indicate described leakage current transformer to detect mould
The excessive indicating lamp module of leakage current 104 that block 9 leakage current test result is the most abnormal, described work
Work/standby indicating lamp module 101 signal input part, over-and under-voltage indicating lamp module 102 signal are defeated
Enter end, electric current excessive indicating lamp module 103 signal input part, the excessive indicating lamp module of leakage current
104 signal input parts and output indicator module 105 signal input part respectively with described control
Molding block 1 connects.
As shown in Figure 8, as it has been described above, described manipulation input module 11 includes for controlling
State control module 1 to work/standby work/standby setting module 111, for setting current trip
Threshold values is so that described control module 1 controls the electric current that the tripping operation of described controlled switch module 4 disconnects
Tripping operation threshold value setting module 112 and being used for sets leakage current tripping operation threshold values so that described control
Module 1 controls the leakage current tripping operation threshold value setting module that the tripping operation of described controlled switch module 4 disconnects
113, described work/standby setting module 111 signal output part, current trip threshold value setting module
112 signal output parts, leakage current tripping operation threshold value setting module 113 signal output part is respectively with described
Control module 1 connects.
As it is shown on figure 3, described controlled switch module 4 includes the controlled live wire being connected on live wire
Relay switch 41 and the controlled zero line relay switch 42 being connected on zero line, described switch
Module 12 is driven to include for controlling described controlled live wire relay switch 41 on/off
First drives module 121 and is used for controlling described controlled zero line relay switch 42 and turns on/off
Second driving module 122, described first drive module 121 control signal input, second
Module 122 control signal input is driven to be connected with described control module 1 respectively.
As shown in Figure 4, as it has been described above, described AC-DC conversion module 6 includes being sequentially connected with
Transformer Rectifier module on described alternating current input interface 2 61 and stablize output module 62, institute
State stable output module 62 outfan to be connected with described control module 1 power input, described electricity
Pressure detection module 7 liang detection signal input part is connected in parallel on described Transformer Rectifier module 61 outfan
On.
Voltage detection module 7 as above uses electric resistance partial pressure testing circuit.
As shown in Figure 10, as it has been described above, be parallel with for referring on described alternating current output interface 5
It is shown with the output break-make indicating lamp module 14 not exported
As shown in Figure 5,6, as it has been described above, set on described operating current transformer detection module 8
There is the first ZCT on the live wire for being set in described controlled switch module 4 front end
81, described leakage current transformer detection module 9 is provided with for being set in described controlled switch mould
The second ZCT 91 on the Live line Zero line of block 4 front end.
As shown in figure 11, as it has been described above, be also associated with in described control module 1 for outside
The communication module 15 of device talk.
As it has been described above, the work process of this case is as follows:
By this power supply protector by described alternating current input interface 2 incoming transport electricity, outside use
Electricity device power supply (DPS) input is connected on described alternating current output interface 5, described control module 1
Input AC electricity over-and under-voltage situation is detected, when detection voltage is in advance by voltage detection module 7
If time in the range of Zhi, control module 1 controls controlled switch module 4 by switch drive module 12
Connect；External electric equipment consumes electric energy, and described operating current transformer detection module 8 detects
Circuit operating current size, described leakage current transformer detection module 9 detects leakage current,
When described voltage detection module 7, operating current transformer detection module 8 or leakage current transformer
Arbitrary testing result exception of detection module 9 when exceeding values, control module 1 is led to
Cross switch drive module 12 to control controlled switch module 4 and disconnect, in general, at this moment described in be subject to
After control switch module 4 disconnects, described operating current transformer detection module 8 and leakage current mutual inductance
The testing result of device detection module 9 all can fall in its values again, when described voltage
When the testing result of detection module 7 falls in values again, this case control module 1 is
Again control to connect described controlled switch module 4, thus complete the coincidence of controlled switch module 4
Lock turn-on power loss, it is achieved closed loop control function, its practicality easy to use, it is not required to weigh manually
Close a floodgate.
As it has been described above, during work, described status indicator lamp module 10 shows this power protection in real time
The duty of device, it is simple to the understanding of user.
As it has been described above, user can also carry out current trip by described manipulation input module 11
Threshold values, leakage current tripping operation threshold values and control module 1 work the/setting of holding state, in order to
In the suitability of this power supply protector of enhancing, meet actual application.
As it has been described above, this case protection is that comprehensive " isoelectric level " lightning protection function intelligence coincidence power supply is protected
Protecting device, all technical schemes same or like with this case structure all should be shown as the guarantor falling into this case
In the range of protecting.
Claims (8)
- null1. combine " isoelectric level " lightning protection function intelligence coincidence power supply protector，It is characterized in that including control module (1) and being sequentially connected with alternating current input interface (2) on alternating current、Surge protection module (3)、Controlled switch module (4)、And the alternating current output interface (5) for external electrical equipment，The AC-DC conversion module (6) for powering it is parallel with to described control module (1) on described surge protection module (3)，There is the voltage detection module (7) for detecting input AC electricity over-and under-voltage situation described control module (1) upper connection、Operating current transformer detection module (8) of circuit operating current size during for detecting described alternating current output interface (5) external electrical equipment、The leakage current transformer detection module (9) of leakage current during for detecting described alternating current output interface (5) external electrical equipment、Status indicator lamp module (10)、And manipulation input module (11)，It is connected between described control module (1) with described controlled switch module (4) and has for according to described voltage detection module (7)、Operating current transformer detection module (8)、The testing result of leakage current transformer detection module (9) drives the switch drive module (12) that described controlled switch module (4) turns on/off，Described power transmission protector also includes leakage current tripping operation testing button switch module (13) for leakage current tripping operation test，Described leakage current tripping operation testing button switch module (13) one end is connected with the live wire of described controlled switch module (4) front end，Leakage current tripping operation testing button switch module (13) other end is connected with the zero line of described controlled switch module (4) rear end，Described status indicator lamp module (10) includes the work for indicating described control module (1) work/holding state/standby indicating lamp module (101)、For indicating the over-and under-voltage indicating lamp module (102) that described voltage detection module (7) voltage detecting result is the most abnormal、For indicating the excessive indicating lamp module of the electric current (103) that described operating current transformer detection module (8) current detecting result is the most abnormal、And it is used for the excessive indicating lamp module of the leakage current (104) indicating described leakage current transformer detection module (9) leakage current test result the most abnormal，Described work/standby indicating lamp module (101) signal input part、Over-and under-voltage indicating lamp module (102) signal input part、Electric current excessive indicating lamp module (103) signal input part、Leakage current excessive indicating lamp module (104) signal input part、And output indicator module (105) signal input part is connected with described control module (1) respectively.
- nullComprehensive " isoelectric level " lightning protection function intelligence coincidence power supply protector the most according to claim 1，It is characterized in that described manipulation input module (11) includes for controlling described control module (1) work/standby work/standby setting module (111)、For setting current trip threshold values so that described control module (1) controls current trip threshold value setting module (112) that the tripping operation of described controlled switch module (4) disconnects、And it is used for setting leakage current tripping operation threshold values so that described control module (1) controls leakage current tripping operation threshold value setting module (113) that the tripping operation of described controlled switch module (4) disconnects，Described work/standby setting module (111) signal output part、Current trip threshold value setting module (112) signal output part、Leakage current tripping operation threshold value setting module (113) signal output part is connected with described control module (1) respectively.
- Comprehensive " isoelectric level " lightning protection function intelligence coincidence power supply protector the most according to claim 1, it is characterized in that the controlled live wire relay switch (41) that described controlled switch module (4) includes being connected on live wire and the controlled zero line relay switch (42) being connected on zero line, described switch drive module (12) includes first turned on/off for controlling described controlled live wire relay switch (41) and drives module (121) and be used for controlling the second driving module (122) that described controlled zero line relay switch (42) turns on/off, described first drives module (121) control signal input, second drives module (122) control signal input to be connected with described control module (1) respectively.
- Comprehensive " isoelectric level " lightning protection function intelligence coincidence power supply protector the most according to claim 1; it is characterized in that described AC-DC conversion module (6) includes the Transformer Rectifier module (61) being sequentially connected with on described alternating current input interface (2) and stablizes output module (62); described output module (62) outfan of stablizing is connected with described control module (1) power input, and described voltage detection module (7) two detection signal input part is connected in parallel on described Transformer Rectifier module (61) outfan.
- Comprehensive " isoelectric level " lightning protection function intelligence coincidence power supply protector the most according to claim 1, it is characterised in that described voltage detection module (7) uses electric resistance partial pressure testing circuit.
- Comprehensive " isoelectric level " lightning protection function intelligence coincidence power supply protector the most according to claim 1, it is characterised in that be parallel with on described alternating current output interface (5) and have, for instruction, output break-make indicating lamp module (14) not exported.
- Comprehensive " isoelectric level " lightning protection function intelligence coincidence power supply protector the most according to claim 1; it is characterized in that the first ZCT (81) that described operating current transformer detection module (8) is provided with on the live wire for being set in described controlled switch module (4) front end, described leakage current transformer detection module (9) is provided with the second ZCT (91) on the Live line Zero line for being set in described controlled switch module (4) front end.
- 8. according to comprehensive " isoelectric level " lightning protection function intelligence coincidence power supply protector described in claim 1-7 any one, it is characterised in that be also associated with in described control module (1) for the communication module (15) with peripheral device communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520421724.3U CN205544205U (en) | 2015-06-17 | 2015-06-17 | Combine " equipotential " lightning protection function intelligence coincidence power protection ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520421724.3U CN205544205U (en) | 2015-06-17 | 2015-06-17 | Combine " equipotential " lightning protection function intelligence coincidence power protection ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205544205U true CN205544205U (en) | 2016-08-31 |
Family
ID=56761423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520421724.3U Expired - Fee Related CN205544205U (en) | 2015-06-17 | 2015-06-17 | Combine " equipotential " lightning protection function intelligence coincidence power protection ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205544205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107887880A (en) * | 2017-12-13 | 2018-04-06 | 丽水学院 | A kind of Intelligent single-phase electricity consumption identification protecting controller and its control method |
-
2015
- 2015-06-17 CN CN201520421724.3U patent/CN205544205U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107887880A (en) * | 2017-12-13 | 2018-04-06 | 丽水学院 | A kind of Intelligent single-phase electricity consumption identification protecting controller and its control method |
| CN107887880B (en) * | 2017-12-13 | 2024-01-30 | 丽水学院 | Intelligent single-phase power consumption identification protection controller and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201781263U (en) | Electric-shock protection wall overcurrent leakage protection circuit of wall switch | |
| CN103618282B (en) | The intelligent trip control system of voltage shock avoiding module and control method thereof | |
| CN104425997A (en) | Intelligent static safe energy-saving multifunctional socket with zero power consumption | |
| CN205544205U (en) | Combine " equipotential " lightning protection function intelligence coincidence power protection ware | |
| CN106711922B (en) | Electrical shock protective device and electric power system | |
| CN205583646U (en) | Earth leakage protection wall switch | |
| CN104377647A (en) | Electric leakage protection circuit | |
| CN105305606B (en) | Self-powered monitoring device in power outage | |
| CN201813141U (en) | Overvoltage protection circuit | |
| CN204205560U (en) | leakage protection circuit | |
| CN208352961U (en) | A kind of comprehensive protective circuit breaker | |
| CN203826922U (en) | An intelligent air switch device | |
| CN103311921B (en) | A kind of power supply entering line switch and bus connection switch interlock connection circuit | |
| CN203368014U (en) | Soft start protection device and compressor diagnosis protection device comprising same | |
| CN210092867U (en) | Converter station auxiliary device and converter station | |
| CN205829133U (en) | Earth leakage protective device voltage protection | |
| CN106169733A (en) | Conversion voltage-type leakage protecting plug | |
| CN203180491U (en) | Electric leakage protection device | |
| CN201490709U (en) | Anti-dead halt lightning arrester | |
| CN205484714U (en) | Circuit is listened to killer switch state | |
| CN203278233U (en) | Interlock wiring circuit with double-power supply wire inlet switch and bus tie switch | |
| CN109802590A (en) | A kind of AC control circuit with overheat protector | |
| CN207124691U (en) | A kind of cable television charger circuit arrangement | |
| CN208479179U (en) | DC power supply emergency stop protection circuit | |
| CN203536934U (en) | Electric leakage protection plug |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181015 Address after: 528437 B building, Ling Gang complex, Torch Development Zone, Zhongshan, Guangdong. Patentee after: Guangdong Hengyi Electronic Technology Co., Ltd. Address before: 528400 Ling Gang village, Torch Development Zone, Zhongshan, Guangdong Patentee before: Liu Guangchun |
|
| 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: 20160831 Termination date: 20210617 |