CN112242667A - Hanging device of high-altitude line monitoring equipment - Google Patents

Hanging device of high-altitude line monitoring equipment Download PDF

Info

Publication number
CN112242667A
CN112242667A CN202011165520.XA CN202011165520A CN112242667A CN 112242667 A CN112242667 A CN 112242667A CN 202011165520 A CN202011165520 A CN 202011165520A CN 112242667 A CN112242667 A CN 112242667A
Authority
CN
China
Prior art keywords
pressing
containing shell
line monitoring
monitoring equipment
open
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.)
Pending
Application number
CN202011165520.XA
Other languages
Chinese (zh)
Inventor
闫福录
杜瑞
梁晅
滑勉
董建玲
马军
李海洋
张俊涛
王凯武
闫沛然
李婷
付文浩
李健
刘再红
程建新
王尧柱
欧阳正
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.)
Linfen Power Supply Co of State Grid Shanxi Electric Power Co Ltd
Original Assignee
Shenzhen Tchuin Technology Development Co ltd
Linfen Power Supply Co of State Grid Shanxi Electric Power 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 Shenzhen Tchuin Technology Development Co ltd, Linfen Power Supply Co of State Grid Shanxi Electric Power Co Ltd filed Critical Shenzhen Tchuin Technology Development Co ltd
Priority to CN202011165520.XA priority Critical patent/CN112242667A/en
Publication of CN112242667A publication Critical patent/CN112242667A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/02Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/18Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0092Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/02Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
    • H02G1/04Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electric Cable Installation (AREA)

Abstract

The invention relates to the technical field of high-voltage line monitoring, in particular to a hanging and taking device of high-altitude line monitoring equipment, which comprises a containing shell and a pressing part, wherein the containing shell is of an open containing structure, a notch is formed in the opening of the containing shell and is communicated with the opening, the pressing part is fixedly arranged on one side of the opening of the containing shell and is fixed on the peripheral side of the notch, a monitoring main body and a part of an open-close type current transformer are contained in the containing shell, the pressing part extends out of the notch and is positioned in the pressing part, and the pressing part can press and release the pressing of the pressing rod in the pressing part under the action of external force so as to open and close the open-close type current transformer. The hanging device of the high-altitude line monitoring equipment realizes the connection between the high-altitude line monitoring equipment and a high-voltage line through the matching of the accommodating shell and the pressing part, and is favorable for improving the safety coefficient and the operation portability.

Description

Hanging device of high-altitude line monitoring equipment
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of high-voltage line monitoring, in particular to a hanging device of high-altitude line monitoring equipment.
[ background of the invention ]
When installing monitoring facilities on the power supply line of overhead line, need lift the high altitude with the bucket arm car and install, the staff needs manual operation to realize being connected of monitoring facilities and power supply line for the distance between staff and the power supply line is nearer, has certain potential safety hazard.
Therefore, the prior art is not sufficient and needs to be improved.
[ summary of the invention ]
In order to overcome the technical problem, the invention provides a hanging device of high-altitude line monitoring equipment.
The invention provides a hanging device of high-altitude line monitoring equipment, which comprises a containing shell and a pressing part, wherein the containing shell is of a containing structure with an opening, the opening of the containing shell is provided with a notch, the notch is communicated with the opening, the pressing part is fixedly arranged on one side of the opening of the containing shell and is fixed on the peripheral side of the notch, a monitoring main body and a part of open-close type current transformer are contained in the containing shell, the pressing part extends out of the notch and is positioned in the pressing part, and the pressing part can press the pressing rod in the pressing part and release the pressing of the pressing rod under the action of external force so as to open and close the opening and closing of the open-close type current transformer.
Preferably, the pressing portion includes a fixing portion, a linking portion and a pressing component, the fixing portion is respectively and fixedly connected with the accommodating shell and the partial pressing component, and the linking portion is fixedly connected with the accommodating shell and the partial pressing component.
Preferably, the pressing assembly includes a guide rail, a slider and a connecting pressing member, two ends of the guide rail are fixed on the fixing portion, an extending direction of the guide rail and an orientation direction of the opening of the accommodating case form an angle of 15 ° to 75 °, the slider is disposed on the guide rail and can slide in the extending direction of the guide rail, one end of the connecting pressing member is fixedly connected with the slider, the other end of the connecting pressing member is connected with a partial linkage portion, and the connecting pressing member moves in a direction close to the accommodating case under the pulling of the linkage portion, contacts with the pressing rod and presses the pressing rod.
Preferably, the pressing assembly further comprises a spring, the spring is sleeved on the guide rail and located between one end, close to the containing shell, of the guide rail and the sliding block, and the spring is used for rebounding the sliding block to the original position when the linkage portion removes the force effect on the connecting pressing piece so that the linkage portion can connect the pressing piece to perform the force effect next time.
Preferably, the linkage part comprises a connecting rope and a wire wheel structure, the wire wheel structure is fixedly connected with the containing shell, one end of the connecting rope is connected with the pressing component, and the other end of the connecting rope penetrates out from the space between the wire wheel structure and the containing shell.
Preferably, the connecting rope is made of an insulating material.
Preferably, linkage portion still includes at least bunch wheel structure, bunch wheel structure and holding shell fixed connection, bunch wheel structure includes the bunch wheel of two parallel and level, the other end of connecting rope is worn out the back and is worn out from bunch wheel structure between wire wheel structure and the holding shell.
Preferably, the hanging device of the high-altitude line monitoring equipment further comprises an operating rod, the operating rod is connected with the containing shell, and the operating rod is made of an insulating material.
Preferably, the operating rod is connected with the accommodating shell rotating shaft, and the accommodating shell always keeps the opening direction of the accommodating shell in a state of being vertical to the horizontal plane under the action of gravity.
Preferably, the accommodating shell is provided with a plurality of through holes.
Compared with the prior art, the hanging device of the high-altitude line monitoring equipment has the following advantages:
the staff can realize that high altitude circuit monitoring facilities's open-close type current transformer opens an opening and in order to be connected with the power supply line through controlling pressing the portion of pressing, has increased the distance between staff and the power supply line, has avoided power supply line and staff and high-tension electricity closely to contact and has produced danger, can hang at ground operation and get monitoring facilities to high altitude, high-tension line in, has increased factor of safety and simple operation nature.
[ description of the drawings ]
Fig. 1 is a schematic perspective view of the closed state of the overhead line monitoring device of the present invention.
Fig. 2 is a schematic perspective view of the open state of the overhead line monitoring device of the present invention.
Fig. 3 is a schematic perspective view of a hanging device of the overhead line monitoring equipment according to the present invention.
Fig. 4 is a schematic perspective view of another view angle of the hanging device of the overhead line monitoring equipment of the present invention.
Description of reference numerals:
6. high altitude line monitoring equipment; 7. monitoring the subject; 8. an open-close type current transformer; 9. a pressing lever;
10. a hanging device of the high-altitude line monitoring equipment; 11. a housing shell; 12. a pressing part; 13. an operating lever; 111. a notch; 112. a through hole; 121. a fixed part; 122. a linkage section; 123. a pressing assembly; 124. a guide rail; 125. a slider; 126. a spring; 127. connecting a pressing piece; 128. connecting ropes; 129. a wire wheel structure; 130. the wire harness wheel structure.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-2, the present invention provides an overhead line monitoring device 6, which includes a monitoring main body 7 and an open-close type current transformer 8, wherein the monitoring main body 7 is fixedly connected to the open-close type current transformer 8. Open-close type current transformer 8 is circular clip structure, and its one end is press bar 9, and the staff accessible is pressed press bar 9 and is opened an opening with open-close type current transformer 8 so that go into open-close type current transformer 8 with the power supply line card through the opening, can realize open-close type current transformer 8's closure after the staff cancellation is pressed down press bar 9 for high altitude circuit monitoring facilities 6 hangs and establishes on the power supply line so that monitor the operation. In the present invention, the overhead line monitoring device 6 is a portable residual current monitoring device, including but not limited to, other devices that need to be connected to a power supply line and press a lever structure, and may be actually selected.
Referring to fig. 3-4, the present invention provides a hanging device 10 for overhead line monitoring equipment, which includes a housing 11, a pressing portion 12 and an operating rod 13, wherein the operating rod 13 is connected to one end of the housing 11, and the pressing portion 12 is fixed to the other end of the housing 11. The containing shell 11 is used for containing the monitoring main body 7 and partial open-close type current transformer 8, press the portion 12 to be used for pressing down the pressing rod 9 under the effect of external force so that open-close type current transformer 8 opens an opening and removes pressing down so that open-close type current transformer 8 is closed to pressing down pressing rod 9, in order to realize being connected of open-close type current transformer 8 and power supply line, action bars 13 are used for gripping of staff, in order to increase the distance between staff and the power supply line, increase factor of safety, the staff of being convenient for can realize being connected of high altitude line monitoring equipment 6 and power supply line far away simultaneously, make the user can realize being connected of high altitude line monitoring equipment 6 and power supply line without the assistance of arm car or other people.
Furthermore, the operating rod 13 is made of an insulating material, so that when a user holds the operating rod 13, the user does not need to worry about the occurrence of electric shock caused by the fact that the operating rod 13 is connected with electricity, and the safety factor is further increased.
Furthermore, the containing shell 11 is an containing structure with an opening, a notch 111 is formed at the opening of the containing shell 11, the notch 111 communicates with the opening, the pressing portion 12 is fixedly disposed on one side of the opening of the containing shell 11 and located on the peripheral side of the notch 111, that is, the position where the pressing portion 12 is fixedly connected with the containing shell 11 is around the notch 111, and the pressing rod 9 partially extends out of the notch 111 and is located in the pressing portion 12.
Preferably, the operating rod 13 is connected with the accommodating shell 11 through a rotating shaft, so that the accommodating shell 11 can always keep the opening orientation thereof vertical to the horizontal plane under the action of gravity, the possibility that the high-altitude line monitoring equipment 6 in the accommodating shell falls off due to the inclined opening is favorably reduced, the probability of hitting workers is reduced, the safety factor is improved, and the maintenance or repurchase cost of the high-altitude line monitoring equipment 6 due to the falling is saved.
Preferably, the accommodating shell 11 is provided with a plurality of through holes 112, and the through holes 112 are used for heat dissipation of the overhead line monitoring equipment 6 positioned in the accommodating shell 11; and the weight of the containing shell 11 is reduced and the consumable materials are reduced due to the arrangement of the through hole 112, so that the staff can operate the containing shell through the operating rod 13 more easily and the cost is reduced.
Further preferably, the accommodating shell 11 is made of a transparent material, so that the process of connecting the high-altitude line monitoring device 6 with the power supply line is not easily influenced by the fact that the accommodating shell 11 blocks the sight line during operation.
Furthermore, the pressing portion 12 includes a fixing portion 121, an interlocking portion 122 and a pressing component 123, the fixing portion 121 is fixedly connected to the accommodating shell 11 and the partial pressing component 123, and the interlocking portion 122 is fixedly connected to the accommodating shell 11 and the partial pressing component 123. The worker moves the partial pressing member 123 by pulling the interlocking part 122 so that the partial pressing member 123 presses the pressing rod 9.
Further, the pressing assembly 123 includes a guide rail 124, a slider 125, a spring 126 and a connecting pressing member 127, two ends of the guide rail 124 are fixedly disposed on the fixing portion 121, an extending direction of the guide rail 124 forms an angle of 15 ° to 75 ° with an opening of the accommodating case 11, the slider 125 is disposed on the guide rail 124 and can slide along the extending direction of the guide rail 124 under an external force, the spring 126 is sleeved on the guide rail 124 and is located between one end of the guide rail 124 close to the accommodating case 11 and the slider 125, one end of the connecting pressing member 127 is fixedly connected with the slider 125, the other end of the connecting pressing member 127 is connected with a portion of the linkage portion 122, the connecting pressing member 127 moves in a direction close to the accommodating case 11 under the pulling of the linkage portion 122 to contact with the pressing rod 9 and press the pressing rod 9, the spring 126 is compressed when the connecting pressing member 127 moves in a direction close to the accommodating case 11, and the linkage portion 122 rebounds the slider 125 when the linkage portion 122 releases the force on the connecting pressing member 127 so that the linkage The action of the walking force.
Furthermore, the linkage portion 122 includes a connecting rope 128, a wire wheel structure 129 and at least one wire wheel structure, the wire wheel structure 129 is fixedly connected with the accommodating shell 11, the wire wheel structure includes two parallel wire wheels and is fixedly connected with the accommodating shell 11, one end of the connecting rope 128 is connected with the connecting pressing piece 127 of the pressing component 123, the other end of the connecting rope penetrates out from between the wire wheel structure 129 and the accommodating shell 11 and penetrates out from the wire wheel structure, the wire wheel structure 129 and the wire wheel structure are used for restraining the connecting rope 128, so that the direction provided by the connecting rope 128 to the connecting pressing piece 127 is kept unchanged, and the situation that a worker needs to enable a larger force to pull the connecting pressing piece 127 due to the movement of the connecting rope 128 is reduced; so that even if the relative position with the housing case 11 is changed when the operating lever 13 is tilted, the pulling of the connecting rope 128 by the worker is not affected.
Preferably, the material of connecting rope 128 is insulating material, and like this, the operating rod 13 that combines the material to be insulating material, the staff all can be with ease the operation under the power supply line condition of having the electricity or not having the electricity, also need not carry out the outage operation to the power supply line, does not worry the problem of electrocute when the operation.
Compared with the prior art, the hanging device of the high-altitude line monitoring equipment has the following advantages:
the staff can realize through controlling according to the splenium that the open-close type current transformer of high altitude circuit monitoring facilities opens an opening in order to be connected with the power supply line, has increased the distance between staff and the power supply line, has avoided the production of the condition of power supply line with staff direct contact, has increased factor of safety.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and any modifications, equivalents, improvements, etc. made within the spirit of the present invention should be included in the scope of the present invention.

Claims (10)

1. The utility model provides a device is got to hanging of high altitude circuit monitoring facilities, high altitude circuit monitoring facilities includes fixed connection's monitoring main part and open-close type current transformer, open-close type current transformer is clip type structure, and its one end is for pressing the depression bar, and the accessible is pressed and is realized open-close type current transformer and open an opening according to the depression bar to through removing the closure that realizes open-close type current transformer according to pressing down of depression bar, its characterized in that: the hanging device of the high-altitude line monitoring equipment comprises a containing shell and a pressing part, wherein the containing shell is of an open containing structure, a notch is formed in the opening of the containing shell and communicated with the opening, the pressing part is fixedly arranged on one side of the opening of the containing shell and fixed on the periphery of the notch, the monitoring main body and part of the open-close type current transformer are contained in the containing shell, the pressing rod part extends out of the notch and is located in the pressing part, and the pressing part can press the pressing rod located in the pressing part under the action of external force and release the pressing of the pressing rod so as to open and close the open-close type current transformer.
2. The overhead line monitoring equipment hanging device according to claim 1, characterized in that: the pressing portion comprises a fixing portion, a linkage portion and a pressing component, the fixing portion is fixedly connected with the containing shell and the partial pressing component respectively, and the linkage portion is fixedly connected with the containing shell and the partial pressing component.
3. The overhead line monitoring equipment hanging device as defined in claim 2, wherein: the pressing assembly comprises a guide rail, a sliding block and a connecting pressing piece, two ends of the guide rail are fixed on the fixing portion, the extending direction of the guide rail and the facing direction of the opening of the containing shell form an angle of 15-75 degrees, the sliding block is arranged on the guide rail and can slide in the extending direction of the guide rail, one end of the connecting pressing piece is fixedly connected with the sliding block, the other end of the connecting pressing piece is connected with a part of linkage portion, and the connecting pressing piece moves towards the direction close to the containing shell under the pulling of the linkage portion and is in contact with the pressing rod and presses the pressing rod.
4. The overhead line monitoring equipment hanging device according to claim 3, characterized in that: the pressing assembly further comprises a spring, the spring is sleeved on the guide rail and located between one end, close to the containing shell, of the guide rail and the sliding block, and the spring is used for rebounding the sliding block to the original position when the linkage portion removes the force effect on the connecting pressing piece so that the linkage portion can connect the pressing piece for the next time to conduct force effect.
5. The overhead line monitoring equipment hanging device as defined in claim 2, wherein: the linkage part comprises a connecting rope and a wire wheel structure, the wire wheel structure is fixedly connected with the containing shell, one end of the connecting rope is connected with the pressing component, and the other end of the connecting rope penetrates out of the containing shell from the wire wheel structure.
6. The overhead line monitoring equipment hanging device according to claim 5, characterized in that: the connecting rope is made of an insulating material.
7. The overhead line monitoring equipment hanging device according to claim 5, characterized in that: linkage portion still includes an at least bunch of line wheel structure, bunch wheel structure and holding shell fixed connection, bunch wheel structure includes the bunch wheel of two parallel and level, the other end of connecting the rope is worn out the back and is worn out from bunch wheel structure between wire wheel structure and the holding shell.
8. The overhead line monitoring equipment hanging device according to claim 1, characterized in that: the hanging device of the high-altitude line monitoring equipment further comprises an operating rod, the operating rod is connected with the containing shell, and the operating rod is made of insulating materials.
9. The overhead line monitoring equipment hanging device according to claim 8, characterized in that: the operating rod is connected with the rotating shaft of the containing shell, and the containing shell always keeps the opening direction of the containing shell to be vertical to the horizontal plane under the action of gravity.
10. The overhead line monitoring equipment hanging device according to claim 1, characterized in that: the containing shell is provided with a plurality of through holes.
CN202011165520.XA 2020-10-27 2020-10-27 Hanging device of high-altitude line monitoring equipment Pending CN112242667A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011165520.XA CN112242667A (en) 2020-10-27 2020-10-27 Hanging device of high-altitude line monitoring equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011165520.XA CN112242667A (en) 2020-10-27 2020-10-27 Hanging device of high-altitude line monitoring equipment

Publications (1)

Publication Number Publication Date
CN112242667A true CN112242667A (en) 2021-01-19

Family

ID=74169980

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011165520.XA Pending CN112242667A (en) 2020-10-27 2020-10-27 Hanging device of high-altitude line monitoring equipment

Country Status (1)

Country Link
CN (1) CN112242667A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005149936A (en) * 2003-11-17 2005-06-09 Fujikura Ltd Insertion displacement joint connector
CN103606858A (en) * 2013-12-02 2014-02-26 国家电网公司 Switched type arrestor taking and hanging tool
CN104597306A (en) * 2013-10-30 2015-05-06 国家电网公司 Automatic opening and closing type current clamp meter
CN104868399A (en) * 2015-06-11 2015-08-26 国网山西省电力公司临汾供电公司 Universal support of insulated operating bar
CN213460877U (en) * 2020-10-27 2021-06-15 国网山西省电力公司临汾供电公司 Hanging device of high-altitude line monitoring equipment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005149936A (en) * 2003-11-17 2005-06-09 Fujikura Ltd Insertion displacement joint connector
CN104597306A (en) * 2013-10-30 2015-05-06 国家电网公司 Automatic opening and closing type current clamp meter
CN103606858A (en) * 2013-12-02 2014-02-26 国家电网公司 Switched type arrestor taking and hanging tool
CN104868399A (en) * 2015-06-11 2015-08-26 国网山西省电力公司临汾供电公司 Universal support of insulated operating bar
CN213460877U (en) * 2020-10-27 2021-06-15 国网山西省电力公司临汾供电公司 Hanging device of high-altitude line monitoring equipment

Similar Documents

Publication Publication Date Title
CN107610987B (en) Small-sized circuit breaker
CN213460877U (en) Hanging device of high-altitude line monitoring equipment
CN206022268U (en) Breaker
CN208433550U (en) A kind of earthing clamp
CN112242667A (en) Hanging device of high-altitude line monitoring equipment
CN209591836U (en) A kind of safe anti-misoperation device of electric system air switch
CN212626572U (en) Dampproofing switch board is used in electric power safety control
CN208908323U (en) A kind of insulated shielding cover suitable for pillar insulator
CN109387426B (en) Wireless control tripping device for heavy objects
CN215505192U (en) Automatic locking mechanism of connector and automatic locking pulley connector
CN112134076B (en) Network interface conveniently-dropping mechanism based on intelligent manufacturing technology
CN210494942U (en) Tower crane protector about secondary protection tower crane operation personnel
CN215067199U (en) High-sensitivity detector
CN214074772U (en) Anti-falling device for electric power communication tower
CN208314057U (en) A kind of electroscope
CN113350709A (en) Automatic locking mechanism of connector and automatic locking pulley connector
CN207398043U (en) A kind of miniature circuit breaker
CN208706509U (en) Assistor and disconnecting link
CN209658436U (en) A kind of ultra-high-tension power transmission line ground line with conductor loop
CN105244243A (en) Horizontal drop fuse
CN201164674Y (en) Falling protector for aloft work on horizontal tightwire guiding rail
CN205122525U (en) Horizontal drop out fuse
CN207441505U (en) A kind of switching device
RU27808U1 (en) ELECTRIC MOBILE STATUS RECEIVER (OPTIONS)
CN208246838U (en) A kind of breaker of plastic casing remote switching manipulator

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20210324

Address after: 041099 north side of Xiangyang West Road, Linfen City, Shanxi Province

Applicant after: LINFEN POWER SUPPLY COMPANY OF STATE GRID SHANXI ELECTRIC POWER Co.

Address before: 041099 north side of Xiangyang West Road, Linfen City, Shanxi Province

Applicant before: LINFEN POWER SUPPLY COMPANY OF STATE GRID SHANXI ELECTRIC POWER Co.

Applicant before: SHENZHEN TCHUIN TECHNOLOGY DEVELOPMENT Co.,Ltd.

TA01 Transfer of patent application right