CN202453441U - Intelligent monitoring system of alternating-current distribution lightning protection box for communication base station - Google Patents

Intelligent monitoring system of alternating-current distribution lightning protection box for communication base station Download PDF

Info

Publication number
CN202453441U
CN202453441U CN2012200929758U CN201220092975U CN202453441U CN 202453441 U CN202453441 U CN 202453441U CN 2012200929758 U CN2012200929758 U CN 2012200929758U CN 201220092975 U CN201220092975 U CN 201220092975U CN 202453441 U CN202453441 U CN 202453441U
Authority
CN
China
Prior art keywords
module
lightning protection
base station
distribution
protection box
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 - Lifetime
Application number
CN2012200929758U
Other languages
Chinese (zh)
Inventor
田爱军
张兴文
何智晖
陈娜娜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LANZHOU HAIHONG TECHNOLOGY Co Ltd
Original Assignee
LANZHOU HAIHONG TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by LANZHOU HAIHONG TECHNOLOGY Co Ltd filed Critical LANZHOU HAIHONG TECHNOLOGY Co Ltd
Priority to CN2012200929758U priority Critical patent/CN202453441U/en
Application granted granted Critical
Publication of CN202453441U publication Critical patent/CN202453441U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Landscapes

  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

The utility model discloses an intelligent monitoring system of an alternating-current distribution lightning protection box for a communication base station. The intelligent monitoring system comprises a master control MCU (microprogrammed control unit) board, a man-machine interaction module, an alternating-current distribution comprehensive monitoring unit and a branch switch state expansion unit, and the man-machine interaction module, the alternating-current distribution comprehensive monitoring unit and the branch switch state expansion unit are connected with the master control MCU board. The intelligent monitoring system of the alternating-current distribution lightning protection box for the communication base station can overcome the shortcomings that monitoring instantaneity is poor, maintenance cost is high, work efficiency is low, reliability and safety are difficult to be guaranteed and the like in the prior art, and has the advantages that good monitoring instantaneity, low maintenance cost, high work efficiency and capability of guaranteeing reliability and safety.

Description

A kind of communication base station is with AC distribution lightning protection box intelligent monitor system
Technical field
The utility model relates to communication security protection equipment technical field, particularly, relates to a kind of communication base station with AC distribution lightning protection box intelligent monitor system.
Background technology
At present; Communication base station exists intelligent degree low with the AC distribution lightning protection box always; Even early stage base station AC distribution lightning protection box do not have intelligentized design, can not adapt to the monitoring requirement of base station rotating ring supervisory system, can't carry out the comprehensive Centralized Monitoring of base station AC distribution lightning protection box.
Along with mobile communication technology, data communication network technology rapid development; Each operator's communication base station begins to install and use intelligent communication base station and uses the AC distribution lightning protection box; But; Reliability of this AC distribution lightning protection box itself and security be difficult to ensure, needs manual regular or irregularly monitor and safeguard.
In realizing the process of the utility model, the inventor finds to exist at least in the prior art that the monitoring real-time is poor, maintenance cost high, inefficiency and reliability and security are difficult to defectives such as guarantee.
The utility model content
The purpose of the utility model is, to the problems referred to above, proposes a kind of communication base station with AC distribution lightning protection box intelligent monitor system, the AC distribution thunder resisting equipment of be used to communicate by letter small-sized machine room, base station.Can be to the real-time monitoring of AC distribution, lightning protection, hydro power generation equipment, and hydro power generation and electric energy managed, with realize that the monitoring real-time is good, maintenance cost is low, high efficiency, reliability and the secure advantage of security.
For realizing above-mentioned purpose; The technical scheme that the utility model adopts is: a kind of communication base station is with AC distribution lightning protection box intelligent monitor system; Comprise the main control MCU plate, and the human-computer interaction module that is connected with said main control MCU plate respectively, AC distribution comprehensive monitoring unit and branch switch state expanding element.
Further, said main control MCU plate comprises first single-chip microcomputer that is connected with human-computer interaction module, and the communication module, relay module and the communication interface that are connected with said first single-chip microcomputer respectively; Said AC distribution comprehensive monitoring unit and branch switch state expanding element are connected with communication interface respectively.
Further, said communication interface comprises in RS485 communication interface, RS422 communication interface and the RS232 communication interface any one at least.
Further, said human-computer interaction module comprises operation push-button and LCDs at least; Said operation push-button and LCDs are connected with the main control MCU plate respectively.
Further; Said AC distribution comprehensive monitoring unit; Comprise the second singlechip that is connected with the main control MCU plate through the corresponding communication interface; The metering module that is connected with said second singlechip respectively, branch switch state monitoring module and be used for lightning protection at least and the monitoring modular of oily machine monitoring, and memory module that is connected with said metering module respectively and electric parameter measurement module.
Further, said AC distribution comprehensive monitoring unit also comprises the program run monitoring modular that is connected with second singlechip.
Further, said branch switch state expanding element comprises the one-chip computer module that is connected with the main control MCU plate through the corresponding communication interface, and the multichannel branch road state monitoring module that is connected with said one-chip computer module.
Further, said multichannel branch road state monitoring module comprises 16 road branch road state monitoring module or 32 road branch road state monitoring module at least.
The communication base station of each embodiment of the utility model is with AC distribution lightning protection box intelligent monitor system; Owing to comprise the main control MCU plate, and the human-computer interaction module that is connected with the main control MCU plate respectively, AC distribution comprehensive monitoring unit and branch switch state expanding element; Can monitor parameters such as the voltage of distribution system, electric current, power factor, frequency, power, electric energy, also lightning protection, hydro power generation etc. monitored in real time, and generating and mains-supplied business are managed; Positive effect has been played in operation to ensureing AC distribution and lightning protection normal and stable, can realize remote centralized control through linking with base station rotating ring supervisory system collecting unit, helps reducing greatly the system maintenance cost, improves whole work efficiency; Thereby the defective that can overcome in the prior art that the monitoring real-time is poor, maintenance cost height, inefficiency, reliability and security is difficult to ensure, real-time is good, maintenance cost is low to realize monitoring, high efficiency, reliability and the secure advantage of security.
Further feature of the utility model and advantage will be set forth in instructions subsequently, and, partly from instructions, become obvious, perhaps understand through implementing the utility model.The purpose of the utility model can realize through the structure that in the instructions of being write, claims and accompanying drawing, is particularly pointed out and obtain with other advantages.
Through accompanying drawing and embodiment, the technical scheme of the utility model is done further detailed description below.
Description of drawings
Accompanying drawing is used to provide the further understanding to the utility model, and constitutes the part of instructions, is used to explain the utility model with the embodiment of the utility model, does not constitute the restriction to the utility model.In the accompanying drawings:
Fig. 1 is according to the principle of work synoptic diagram of the utility model communication base station with AC distribution lightning protection box intelligent monitor system;
Fig. 1 a is according to the wiring schematic diagram of the utility model communication base station with main control MCU plate in the AC distribution lightning protection box intelligent monitor system;
Fig. 1 b is according to the wiring schematic diagram of the utility model communication base station with analog quantity and switching value in the AC distribution lightning protection box intelligent monitor system;
Fig. 2 a-Fig. 2 k, Fig. 3 a-Fig. 3 j and Fig. 4 a-Fig. 4 q are according to the upper strata electrical principle synoptic diagram of the utility model communication base station with AC distribution comprehensive monitoring unit in the AC distribution lightning protection box intelligent monitor system;
Fig. 5 a-Fig. 5 r and Fig. 6 a-Fig. 6 s are according to the lower floor electrical principle synoptic diagram of the utility model communication base station with AC distribution comprehensive monitoring unit in the AC distribution lightning protection box intelligent monitor system;
Fig. 7 a-Fig. 7 d, Fig. 8 a-Fig. 8 d, Fig. 9 a-Fig. 9 h, Figure 10 a-Figure 10 j, Figure 11 a-Figure 11 e and Figure 12 are according to the electrical principle synoptic diagram of the utility model communication base station with main control MCU plate in the AC distribution lightning protection box intelligent monitor system.
In conjunction with accompanying drawing, Reference numeral is following among the utility model embodiment:
The 1-human-computer interaction module; The 11-LCDs; 2-main control MCU plate; 21-first single-chip microcomputer; The 22-relay module; The 23-communication module; 24,37,43-RS485 communication interface; 3-AC distribution comprehensive monitoring unit; The 31-second singlechip; The 32-metering module; 33-electric parameter measurement module; The 34-memory module; Monitoring modulars such as 35-lightning protection, oily machine; 36-branch switch state monitoring module; 4-branch switch state expanding element; The 41-one-chip computer module; 42-16/32 road branch road state monitoring module.
Embodiment
Describe below in conjunction with the preferred embodiment of accompanying drawing, should be appreciated that preferred embodiment described herein only is used for explanation and explains the utility model, and be not used in qualification the utility model the utility model.
According to the utility model embodiment, provide a kind of communication base station with AC distribution lightning protection box intelligent monitor system.Like Fig. 1-shown in Figure 12, present embodiment comprises main control MCU plate 2, and the human-computer interaction module 1 that is connected with main control MCU plate 2 respectively, AC distribution comprehensive monitoring unit 3 and branch switch state expanding element 4.
Wherein, above-mentioned main control MCU plate 2 comprises first single-chip microcomputer 21 that is connected with human-computer interaction module 1, and the communication module 23, relay module 22 and the communication interface that are connected with first single-chip microcomputer 21 respectively; AC distribution comprehensive monitoring unit 3 and branch switch state expanding element 4 are connected with communication interface respectively.
Above-mentioned human-computer interaction module 1 comprises operation push-button and LCDs 11 at least; Operation push-button and LCDs 11 are connected with main control MCU plate 2 respectively.
Here, operation push-button is like page turning (PAGE) key, key and setting (SET) key up and down.The display message of LCDs 11 can comprise:
⑴ electric parameter display interface:
Figure DEST_PATH_IMAGE001
Explain: 1. just often show the anti-white demonstration of corresponding entry when there is the alarm item at this interface, electric current, voltage; 2. lightning protection is three kinds of states: lost efficacy, normally, do not show lightning protection (when no lightning protection detects); 3. fault/branch road: the branch road quantity that breaks down/this cabinet branch road configuration sum.When counting non-fault, branch trouble shows " 00 "; When fault is arranged, the anti-white branch road quantity that breaks down that shows.
Figure 690594DEST_PATH_IMAGE002
Explain: power supply: civil power and oily machine two states.
⑵ on off state display interface:
Figure DEST_PATH_IMAGE003
Figure 607734DEST_PATH_IMAGE004
Explain: 1. every page shows 9 loops, changes second page of demonstration over to after exceeding 9 loops; 2. molecule is expressed as current on off state display page in 1/2, and denominator is represented how many pages altogether; 3. by key is set closing circuit is carried out the tripping alarm setting at this page: can " close " when being provided with and be arranged to RUN; RUN can be provided with " closing "; ERR can be provided with " branch "; " branch " cannot be provided with.
⑶ be provided with the interface:
Figure DEST_PATH_IMAGE005
Figure 512105DEST_PATH_IMAGE006
Explain: after 1. pressing this interface of page turning key entering, begin to be provided with by the key entering is set, re-use page turning key when switching between the setting option, this numerical value is default value; 2. electric energy zero clearing and generating dutation zero clearing time input password (acquiescence) 1234 zero clearings afterwards.
Above-mentioned AC distribution comprehensive monitoring unit 3; Comprise the second singlechip 31 that is connected with main control MCU plate 2 through the corresponding communication interface; Metering module 32, the branch switch state monitoring module 36 that is connected with said second singlechip 31 respectively and be used for lightning protection at least and the monitoring modular (like monitoring modulars such as lightning protection, oily machine 35) of oily machine monitoring, and the memory module 34 and the electric parameter measurement module 33 that are connected with said metering module 32 respectively.
Here, above-mentioned AC distribution comprehensive monitoring unit 3 also comprises the program run monitoring modular that is connected with second singlechip 31.
Above-mentioned branch switch state expanding element 4; Comprise the one-chip computer module 41 that is connected with main control MCU plate 2 through the corresponding communication interface, and the multichannel branch road state monitoring module that is connected with said one-chip computer module 41 (like 16/32 road branch road state monitoring module 42).
In the above-described embodiments, communication interface comprises in RS485 communication interface (like RS485 communication interface 24,37 and 43), RS422 communication interface and the RS232 communication interface any one at least.
During practical implementation; The upper strata circuit of AC distribution comprehensive monitoring unit 3 is referring to Fig. 2 a-Fig. 2 k, Fig. 3 a-Fig. 3 j and Fig. 4 a-Fig. 4 q in the foregoing description; The lower circuit of AC distribution comprehensive monitoring unit 3 is referring to Fig. 5 a-Fig. 5 r and Fig. 6 a-Fig. 6 s; The circuit of main control MCU plate 2 is referring to Fig. 7 a-Fig. 7 d, Fig. 8 a-Fig. 8 d, Fig. 9 a-Fig. 9 h, Figure 10 a-Figure 10 j, Figure 11 a-Figure 11 e and Figure 12; The mode of connection of main control MCU plate 2 can be referring to Fig. 1 a, and the mode of connection of corresponding analog quantity and switching value can be referring to Fig. 1 b.
In Fig. 1-Figure 12, the wiring of plug connector DB-9 is explained as follows:
Figure DEST_PATH_IMAGE007
In the above-described embodiments, communication base station is with AC distribution lightning protection box intelligent monitor system, mainly is made up of main control MCU plate 2 and the human-computer interaction module 1 that is electrically connected with main control MCU plate 2, several parts of AC distribution comprehensive monitoring module; Two group relaies output dry contact is provided in the main control MCU plate 2, is used for alarm output; RS-485, RS-422, RS-232 communication interface are provided, make things convenient for data upload; Main control MCU plate 2 adopts the RS-485 communication mode with AC distribution comprehensive monitoring module; AC distribution comprehensive monitoring module has the electric weight measuring ability, also comprises 16 road branch switch status monitorings; 16 road branch switch status monitorings that AC distribution comprehensive monitoring module is equipped with prop up way when not enough, and available 16 road or 32 road skies are opened state monitoring module and expanded.
In the above-described embodiments, communication base station is following with the major function of AC distribution lightning protection box intelligent monitor system:
⑴ monitor electrical quantity in real time: can adopt the special-purpose computation chip of the meritorious reactive energy of high precision three-phase; ATT7026A realizes meritorious, idle, applied power, and voltage, current effective value, power factor, a-c cycle are gained merit, the isoparametric measurement of reactive energy and metering;
⑵ LCD liquid crystal display Chinese character interface, simple to operate;
⑶ have active energy metering, the hydro power generation time statistical function that civil power inserts, remote meter-reading function;
⑷ the on off state of each branch road of monitoring, and have the tripping alarm function of important branch road;
⑸ have sound and light of alarm, and can upload alarm content; Have in electric current, the ultra scope of voltage civil power outage, branch switch tripping operation, the function of reporting to the police automatically during faults such as lightning protection inefficacy; Have two groups of alarm output dry contacts; Automatic cleared alarm after alarming processing.
⑹ electric current, Voltage Alarm Range can be adjusted setting according to the control far away of actual motion environment;
⑺ provide RS485, RS422, RS232 communication interface, can realize remote centralized control through linking with rotating ring supervisory system collecting unit.
The communication base station of the foregoing description is the real-time monitoring that utilizes electrical quantitys such as related device realization voltage, electric current, power factor, frequency, power such as single-chip microcomputer with AC distribution lightning protection box intelligent monitor system; The on off state monitoring of distribution branch road; Lightning protection, oily machine, civil power are monitored in real time; The statistics hydro power generation time; Metering civil power electric energy; Voltage, when exceeding parameter preset, electric current carries out audible and visual alarm; Has the electric energy Protection Counter Functions simultaneously; Communication base station provides RS485, RS422, RS232 communication interface with AC distribution lightning protection box intellectual monitoring unit, makes things convenient for data to report and manages concentratedly; With the single-chip microcomputer is that core devices is accomplished all functions on the module, and reliability is high.
The communication base station of the foregoing description is with AC distribution lightning protection box intelligent monitor system; Adopt advanced technology; Can monitor parameters such as the voltage of distribution system, electric current, power factor, frequency, power, electric energy; Also lightning protection, hydro power generation etc. is monitored in real time, and generating and mains-supplied business are managed; Positive effect has been played in operation to ensureing AC distribution and lightning protection normal and stable, can realize remote centralized control through linking with base station rotating ring supervisory system collecting unit; Thereby greatly reduce the system maintenance cost, improved whole work efficiency.
In the above-described embodiments, it is following that communication base station can reach following beneficial effect with AC distribution lightning protection box intelligent monitor system: adopting single-chip microcomputer is that the device of core has been accomplished each item function, has reduced system cost, has increased the reliability of system.Have lightning protection inefficacy monitoring interface, civil power oil machine power supply monitoring interface, have hydro power generation time measurement function simultaneously, have more the meritorious parameter of measurement, idle parameter, voltage, electric current, frequency, the isoparametric function of measuring of power factor; 16 road branch switch status monitorings that the comprehensive power distribution monitoring modular is equipped with can satisfy most of user's requests; When an on off state monitoring way was not enough, available 16 road or 32 road skies were opened state monitoring module and are expanded; Main control MCU plate 2 provides two group relaies alarm output interface, and RS-485, RS-422, RS-232 communication interface are provided, and has guaranteed uploading of warning and data.
What should explain at last is: the above is merely the preferred embodiment of the utility model; Be not limited to the utility model; Although the utility model has been carried out detailed explanation with reference to previous embodiment; For a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.

Claims (8)

1. a communication base station is characterized in that with AC distribution lightning protection box intelligent monitor system, comprises the main control MCU plate, and the human-computer interaction module that is connected with said main control MCU plate respectively, AC distribution comprehensive monitoring unit and branch switch state expanding element.
2. communication base station according to claim 1 is with AC distribution lightning protection box intelligent monitor system; It is characterized in that; Said main control MCU plate; Comprise first single-chip microcomputer that is connected with human-computer interaction module, and the communication module, relay module and the communication interface that are connected with said first single-chip microcomputer respectively; Said AC distribution comprehensive monitoring unit and branch switch state expanding element are connected with communication interface respectively.
3. communication base station according to claim 2 is characterized in that with AC distribution lightning protection box intelligent monitor system, and said communication interface comprises in RS485 communication interface, RS422 communication interface and the RS232 communication interface any one at least.
4. it is characterized in that with AC distribution lightning protection box intelligent monitor system that according to each described communication base station among the claim 1-3 said human-computer interaction module comprises operation push-button and LCDs at least; Said operation push-button and LCDs are connected with the main control MCU plate respectively.
According to each described communication base station among the claim 1-3 with AC distribution lightning protection box intelligent monitor system; It is characterized in that; Said AC distribution comprehensive monitoring unit; Comprise the second singlechip that is connected with the main control MCU plate through the corresponding communication interface; The metering module that is connected with said second singlechip respectively, branch switch state monitoring module and be used for lightning protection at least and the monitoring modular of oily machine monitoring, and memory module that is connected with said metering module respectively and electric parameter measurement module.
6. communication base station according to claim 5 is characterized in that with AC distribution lightning protection box intelligent monitor system said AC distribution comprehensive monitoring unit also comprises the program run monitoring modular that is connected with second singlechip.
According to each described communication base station among the claim 1-3 with AC distribution lightning protection box intelligent monitor system; It is characterized in that; Said branch switch state expanding element; Comprise the one-chip computer module that is connected with the main control MCU plate through the corresponding communication interface, and the multichannel branch road state monitoring module that is connected with said one-chip computer module.
8. communication base station according to claim 7 is characterized in that with AC distribution lightning protection box intelligent monitor system said multichannel branch road state monitoring module comprises 16 road branch road state monitoring module or 32 road branch road state monitoring module at least.
CN2012200929758U 2012-03-13 2012-03-13 Intelligent monitoring system of alternating-current distribution lightning protection box for communication base station Expired - Lifetime CN202453441U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012200929758U CN202453441U (en) 2012-03-13 2012-03-13 Intelligent monitoring system of alternating-current distribution lightning protection box for communication base station

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012200929758U CN202453441U (en) 2012-03-13 2012-03-13 Intelligent monitoring system of alternating-current distribution lightning protection box for communication base station

Publications (1)

Publication Number Publication Date
CN202453441U true CN202453441U (en) 2012-09-26

Family

ID=46869296

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012200929758U Expired - Lifetime CN202453441U (en) 2012-03-13 2012-03-13 Intelligent monitoring system of alternating-current distribution lightning protection box for communication base station

Country Status (1)

Country Link
CN (1) CN202453441U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102608458A (en) * 2012-03-13 2012-07-25 兰州海红通信设备有限责任公司 Intelligent monitoring system for alternating-current distribution lightning protection box for communication base stations
CN102694418A (en) * 2012-03-29 2012-09-26 兰州海红技术股份有限公司 Alternating-current distribution intelligent monitoring system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102608458A (en) * 2012-03-13 2012-07-25 兰州海红通信设备有限责任公司 Intelligent monitoring system for alternating-current distribution lightning protection box for communication base stations
CN102694418A (en) * 2012-03-29 2012-09-26 兰州海红技术股份有限公司 Alternating-current distribution intelligent monitoring system
CN102694418B (en) * 2012-03-29 2015-07-22 兰州海红技术股份有限公司 Alternating-current distribution intelligent monitoring system

Similar Documents

Publication Publication Date Title
CN202948040U (en) Intelligent electric energy meter having power failure monitoring and protection functions
CN105071536A (en) Intelligent distribution transformer area system
CN102830255A (en) Smart electricity meter with function of monitoring and protecting power failure
CN204835714U (en) Intelligent power distribution platform flora all
CN104835077B (en) The static security analysis system of function is supported with dispatcher's prediction failure
Kumar et al. Utility of SCADA in power generation and distribution system
CN202840683U (en) Low-voltage grid intelligent distribution transformer terminal
CN202050158U (en) Monitoring device for precise power distribution cabinet
CN209044318U (en) A kind of integrated DCS system of power plant of redundancy structure
CN202737580U (en) Intelligent power distribution switch equipment
CN103138388A (en) Power distribution station management system
CN205544617U (en) Distribution transformer's control, protection and management device
CN203339659U (en) Single-phase electric leakage protection and power supply automation recovery device
CN202453441U (en) Intelligent monitoring system of alternating-current distribution lightning protection box for communication base station
CN102608458A (en) Intelligent monitoring system for alternating-current distribution lightning protection box for communication base stations
CN202276196U (en) Intelligent monitoring terminal device of intelligent switchhouse
CN203416050U (en) Transformer room low-voltage power supply remote real-time monitoring apparatus
CN102694418B (en) Alternating-current distribution intelligent monitoring system
CN203278060U (en) Intelligent box-type substation
CN205941681U (en) ESD's direct current voltage detecting system in field of gas transmission station
CN202333547U (en) Multifunctional anti-theft box-type transformer substation
CN203232270U (en) Automatic restart system of electrical energy collection terminal of transformer station
CN202565025U (en) Alternating-current distribution multi-loop monitoring system
CN101345397B (en) Intelligentized electric energy monitoring system of power distribution cabinet
CN202940642U (en) Intelligent power distribution cabinet

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Intelligent monitoring system for alternating-current distribution lightning protection box for communication base stations

Effective date of registration: 20150714

Granted publication date: 20120926

Pledgee: China bank Limited by Share Ltd Lanzhou Jinlun Plaza Branch

Pledgor: Lanzhou Haihong Technology Co., Ltd.

Registration number: 2015620000010

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20170306

Granted publication date: 20120926

Pledgee: China bank Limited by Share Ltd Lanzhou Jinlun Plaza Branch

Pledgor: Lanzhou Haihong Technology Co., Ltd.

Registration number: 2015620000010

PC01 Cancellation of the registration of the contract for pledge of patent right
CP02 Change in the address of a patent holder

Address after: 730000 788 Pengjiaping West Road, Qilihe District, Lanzhou City, Gansu Province

Patentee after: Lanzhou Haihong Technology Co., Ltd.

Address before: 730000 No. 18 Yannan Road, Chengguan District, Lanzhou City, Gansu Province

Patentee before: Lanzhou Haihong Technology Co., Ltd.

CP02 Change in the address of a patent holder
CX01 Expiry of patent term

Granted publication date: 20120926

CX01 Expiry of patent term