CN104868310A - Power supply interface device of power supply equipment driven by single motor - Google Patents

Power supply interface device of power supply equipment driven by single motor Download PDF

Info

Publication number
CN104868310A
CN104868310A CN201510286103.3A CN201510286103A CN104868310A CN 104868310 A CN104868310 A CN 104868310A CN 201510286103 A CN201510286103 A CN 201510286103A CN 104868310 A CN104868310 A CN 104868310A
Authority
CN
China
Prior art keywords
trundle
sleeve
power supply
cavity
promotion
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
CN201510286103.3A
Other languages
Chinese (zh)
Inventor
不公告发明人
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.)
HAIYAN COUNTY TONGYUAN FOSTER ARTS & CRAFTS FACTORY
Original Assignee
HAIYAN COUNTY TONGYUAN FOSTER ARTS & CRAFTS FACTORY
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 HAIYAN COUNTY TONGYUAN FOSTER ARTS & CRAFTS FACTORY filed Critical HAIYAN COUNTY TONGYUAN FOSTER ARTS & CRAFTS FACTORY
Priority to CN201510286103.3A priority Critical patent/CN104868310A/en
Publication of CN104868310A publication Critical patent/CN104868310A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/502Bases; Cases composed of different pieces

Landscapes

  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

The invention provides a power supply interface device of power supply equipment driven by single motor. The power supply interface device comprises a socket unit (9) and a plug unit (8), the plug unit (8) is inserted into a cavity of the socket unit (9), the tail end of the plug unit (8) is provided with a joint recess (82), the joint recess (82) is connected with a joint projection (92) in the cavity to realize electrical connection, the socket unit (9) comprises an end wall (91), horizontal sidewalls (99) and a seat (98) opposite to the end wall (91), the end wall (91), the horizontal sidewalls (99) and the seat (98) form the cavity, the plug unit (8) is provided with a positioning projection (81) which is joint with the outer side of the end wall (91), the cavity is internally provided with a guiding sleeve (7) which is fixedly connected to the inner side of the end wall (91) and the seat, and the guiding sleeve (7) is provided with two guiding slits which are opposite to each other in the diameter direction and extend horizontally.

Description

The interface device of the motor-driven power supply unit of a kind of list
Technical field
The application relates to power supply unit field, is specially the interface device of the motor-driven power supply unit of a kind of list.
Background technology
The electric interfaces of existing power supply unit is often difficult to realize automatically carrying out electrical engagement and locking; This easily causes the personal safety of operator in some cases, and is difficult to the reliability and the stability that ensure electrical engagement.
Summary of the invention
The object of the present invention is to provide the interface device of the motor-driven power supply unit of a kind of list, it can solve above-mentioned existing problem in the art.
According to the present invention, the interface device of the motor-driven power supply unit of a kind of list, comprise jack base device and plug device, described plug device for be inserted into described jack base device cavity in and its end is provided with engagement recesses engages in order to protrude with the joint in described cavity thus realize being electrically connected, described jack base device comprises end wall, lateral sidewalls and the pedestal relative with described end wall thus surround described cavity, described plug device is provided with in order to protrude with the location of the outer side engagement of described end wall, the pilot sleeve be fixedly connected with inside described end wall and with described pedestal is provided with in described cavity, described pilot sleeve is provided with the guiding line of rabbet joint of two horizontal expansions relative in diametric(al), slide in the described guiding line of rabbet joint and carry driving block, be provided with in described driving block can resilient radial slide trundle, described pilot sleeve is also provided with between described pedestal and described driving block spring in order to by described driving block bias voltage with against the position limiting convex ring be arranged on described pilot sleeve, promotion sleeve is also provided with in described cavity, described pilot sleeve passes the endoporus of described promotion sleeve and arranges coaxially to each other, the barrel of described pilot sleeve is provided with screw in order to coordinate with by the screw flight cogged and lower gear drives thus can move left and right in the axial direction, describedly cog and between lower gear, be provided with driving wheel and driven pulley, describedly to cog, driving wheel, driven pulley is connected from top to bottom successively with lower gear, described driving wheel side of keeping right is provided with motor, described motor and described driving wheel are rotationally connected, the inner hole wall of described promotion sleeve is provided with two profile groove portions relative in diametric(al), described profile groove portion comprises trundle successively and outwards ejects planar portions, intermediate incline portion, trundle inwardly depresses planar portions and longitudinal end face, thus, described promotion sleeve described cog and lower gear driving under outwards can eject planar portions by described trundle, intermediate incline portion and trundle inwardly depress planar portions acting on successively thus described trundle inwardly can be depressed be inserted in the promotion recess on plug device described trundle, and then utilize described longitudinal end face to be promoted to realize above-mentioned electrical connection by described plug device with the joint of described trundle to the right, and when described promotion sleeve is moved to the left, described trundle in described driving block can slide left under the effect of described spring, thus described electrical connection is thrown off, and be moved to the left described trundle at described promotion sleeve outwards to eject described trundle when planar portions engages with described trundle, can be made to depart from the joint of described promotion recess thus allow described plug device to remove from described jack base device.
By the present invention, owing to being provided with spacing protrusion on plug device, therefore, it is possible to make user convenient plug is inserted in jack base locate do not realize electrical connection simultaneously; By promoting the motion of sleeve, plug and jack base can be realized being electrically connected and by screw thread and platform squeezing action and plug is realized locking position; When electrical connection removed by needs, utilize the reverse motions of described promotion sleeve, the electrical disengagement of plug and jack base can be realized, and the releasing of the locking to plug can be realized simultaneously; The reliable safety of whole equipment, and structure is simple, with low cost.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the interface device of the motor-driven power supply unit of list of the present invention;
Fig. 2 is the close-up schematic view at the driving block position in Fig. 1;
Fig. 3 is the design of part schematic diagram promoting sleeve.
Embodiment
Below in conjunction with Fig. 1-3, the present invention is described in detail.
See Fig. 1, according to embodiment, the interface device of the motor-driven power supply unit of a kind of list, comprise jack base device 9 and plug device 8, described plug device 8 for be inserted into described jack base device 9 cavity in and its end is provided with engagement recesses 82 engages in order to protrude 92 with the joint in described cavity thus realize being electrically connected, described jack base device 9 comprises end wall 91, lateral sidewalls 99 and the pedestal 98 relative with described end wall 91 thus surround described cavity, described plug device 8 is provided with in order to protrude 81 with the location of the outer side engagement of described end wall 91, the pilot sleeve 7 be fixedly connected with inside described end wall 91 and with described pedestal 98 is provided with in described cavity, described pilot sleeve 7 is provided with the guiding line of rabbet joint of two horizontal expansions relative in diametric(al), slide in the described guiding line of rabbet joint and carry driving block 72, be provided with in described driving block 72 can resilient radial slide trundle 74, described pilot sleeve 7 is also provided with between described pedestal 98 and described driving block 72 spring 71 in order to by described driving block 72 bias voltage with against the position limiting convex ring 73 be arranged on described pilot sleeve 7, also be provided with in described cavity and promote sleeve 97, described pilot sleeve 7 passes the endoporus of described promotion sleeve 97 and arranges coaxially to each other, the barrel of described pilot sleeve 7 is provided with screw in order to by 93 and the screw rod 95 that drives of lower gear 94 of cogging, 96 threaded engagement thus can move left and right in the axial direction, described cogging between 93 and lower gear (94) is provided with driving wheel 101 and driven pulley 102, describedly cog 93, driving wheel 101, driven pulley 102 is connected from top to bottom successively with lower gear 94, described driving wheel 101 side of keeping right is provided with motor 103, described motor 103 is rotationally connected with described driving wheel 101, see Fig. 3, the inner hole wall of described promotion sleeve 97 is provided with two profile groove portions 971 relative in diametric(al), 972, described profile groove portion 971, 972 comprise trundle successively outwards ejects planar portions 972, intermediate incline portion 973, trundle inwardly depresses planar portions 974 and longitudinal end face 975, thus, described promotion sleeve 97 described cog 93 and lower gear 94 driving under can outwards eject planar portions 972 by described trundle, intermediate incline portion 973 and trundle inwardly depress planar portions 974 acting on successively thus described trundle 74 inwardly can be depressed to be inserted in the promotion recess 83 on plug device 8 described trundle 74, and then utilize described longitudinal end face 975 to be promoted to realize above-mentioned electrical connection by described plug device 8 with the joint of described trundle 74 to the right, and when described promotion sleeve 97 is moved to the left, described trundle 74 in described driving block 72 can slide left under the effect of described spring 71, thus described electrical connection is thrown off, and be moved to the left described trundle at described promotion sleeve 97 outwards to eject described trundle 74 when planar portions 972 engages with described trundle 74, can be made to depart from the joint of described promotion recess 83 thus allow described plug device 8 to remove from described jack base device 9.
See Fig. 2, described driving block 72 comprises housing and the chamber 724 between the inner side wall portion and external side wall of described housing, described inner side wall portion and external side wall are equipped with through hole to be slidably matched with described trundle 74, described trundle 74 is fixedly installed fixed aunular sheet 721, between described fixed aunular sheet 721 and described inner side wall portion, is provided with top pressure spring 725 presses thus described fixed aunular sheet 721 can be resisted against on described external side wall in order to described trundle 74 is outwards pushed up.
By with upper type, those skilled in the art can make various change according to mode of operation within the scope of the invention.

Claims (2)

1. the interface device of the motor-driven power supply unit of list, comprise jack base device (9) and plug device (8), described plug device (8) for be inserted into described jack base device (9) cavity in and its end is provided with engagement recesses (82) engages in order to protrude (92) with the joint in described cavity thus realize being electrically connected, described jack base device (9) comprises end wall (91), lateral sidewalls (99) and the pedestal (98) relative with described end wall (91) thus surround described cavity, described plug device (8) is provided with in order to protrude (81) with the location of described end wall (91) outer side engagement, be provided with in described cavity and described end wall (91) inner side and the pilot sleeve (7) that is fixedly connected with described pedestal (98), described pilot sleeve (7) is provided with the guiding line of rabbet joint of two horizontal expansions relative in diametric(al), slide in the described guiding line of rabbet joint and carry driving block (72), be provided with in described driving block (72) can resilient radial slide trundle (74), described pilot sleeve (7) is also provided with between described pedestal (98) and described driving block (72) spring (71) in order to by described driving block (72) bias voltage with against the position limiting convex ring (73) be arranged on described pilot sleeve (7), also be provided with in described cavity and promote sleeve (97), described pilot sleeve (7) through described promotion sleeve (97) endoporus and arrange coaxially to each other, the barrel of described pilot sleeve (7) is provided with screw in order to by the screw rod (95 cogged (93) and lower gear (94) drives, 96) threaded engagement thus can move left and right in the axial direction, describedly cog (93) and between lower gear (94), be provided with driving wheel (101) and driven pulley (102), described cog (93), driving wheel (101), driven pulley (102) is connected from top to bottom successively with lower gear (94), described driving wheel (101) side of keeping right is provided with motor (103), described motor (103) and described driving wheel (101) are rotationally connected, the inner hole wall of described promotion sleeve (97) is provided with two profile groove portions (971 relative in diametric(al), 972), described profile groove portion (971,972) comprise trundle successively and outwards eject planar portions (972), intermediate incline portion (973), trundle inwardly depresses planar portions (974) and longitudinal end face (975), thus, described promotion sleeve (97) described cog (93) and lower gear (94) driving under can outwards eject planar portions (972) by described trundle, intermediate incline portion (973) and trundle inwardly depress planar portions (974) to the effect successively of described trundle (74) thus can by described trundle (74) inwardly pressure to be inserted in the promotion recess (83) on plug device (8), and then utilize described longitudinal end face (975) to be promoted to realize above-mentioned electrical connection by described plug device (8) with the joint of described trundle (74) to the right, and when described promotion sleeve (97) is moved to the left, described trundle (74) in described driving block (72) can slide left under the effect of described spring (71), thus described electrical connection is thrown off, and be moved to the left described trundle described promotion sleeve (97) outwards to eject described trundle (74) when planar portions (972) engages with described trundle (74), can be made to depart from the joint of described promotion recess (83) thus allow described plug device (8) to remove from described jack base device (9).
2. the interface device of the motor-driven power supply unit of a kind of list as claimed in claim 1, described driving block (72) comprises housing and the chamber (724) between the inner side wall portion and external side wall of described housing, described inner side wall portion and external side wall are equipped with through hole to be slidably matched with described trundle (74), described trundle (74) is fixedly installed fixed aunular sheet (721), between described fixed aunular sheet (721) and described inner side wall portion, be provided with top pressure spring (725) to press thus described fixed aunular sheet (721) can be resisted against on described external side wall in order to described trundle (74) is outwards pushed up.
CN201510286103.3A 2015-05-29 2015-05-29 Power supply interface device of power supply equipment driven by single motor Pending CN104868310A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510286103.3A CN104868310A (en) 2015-05-29 2015-05-29 Power supply interface device of power supply equipment driven by single motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510286103.3A CN104868310A (en) 2015-05-29 2015-05-29 Power supply interface device of power supply equipment driven by single motor

Publications (1)

Publication Number Publication Date
CN104868310A true CN104868310A (en) 2015-08-26

Family

ID=53913958

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510286103.3A Pending CN104868310A (en) 2015-05-29 2015-05-29 Power supply interface device of power supply equipment driven by single motor

Country Status (1)

Country Link
CN (1) CN104868310A (en)

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106871007A (en) * 2016-12-31 2017-06-20 广州市科卡通信科技有限公司 A kind of searchlight device easy to maintain
CN106887746A (en) * 2017-04-04 2017-06-23 诸暨市基麦罗进出口有限公司 A kind of welder
CN106927309A (en) * 2017-04-06 2017-07-07 惠安县蓝普欣日用品有限公司 A kind of winding equipment of textile threads
CN107017500A (en) * 2017-04-04 2017-08-04 诸暨市基麦罗进出口有限公司 A kind of novel welding device
CN107157288A (en) * 2017-06-14 2017-09-15 叶孟杰 A kind of letter box arrangement
CN107230915A (en) * 2017-08-08 2017-10-03 朱玉林 A kind of bridge equipment
CN107230916A (en) * 2017-08-08 2017-10-03 朱玉林 A kind of novel bridge equipment
CN107437695A (en) * 2017-04-11 2017-12-05 广州方阁建筑工程技术开发有限公司 A kind of novel welding apparatus
CN107482356A (en) * 2017-08-10 2017-12-15 王建刚 A kind of bridge facility
CN107482399A (en) * 2017-08-10 2017-12-15 朱澎锋 A kind of wall power supply grafting seat mechanism
CN107706654A (en) * 2017-08-23 2018-02-16 宁波鄞州台本荣机械设备有限公司 It is a kind of can safe socket electric power connecting base device
CN108092101A (en) * 2017-08-02 2018-05-29 广州大正机械科技开发有限公司 A kind of safe bridge facility
CN108113419A (en) * 2017-08-08 2018-06-05 永春佳荣纸箱有限公司 A kind of letter box arrangement of practicality
CN109119797A (en) * 2018-07-18 2019-01-01 广州凯燃环保工程技术有限公司 A kind of improved perpendicular money air engine
CN109140351A (en) * 2017-06-14 2019-01-04 成都措普科技有限公司 A kind of letter box arrangement of easy disassembly headlamp
CN110416820A (en) * 2019-08-19 2019-11-05 江西应用技术职业学院 A kind of new-energy automobile intelligent charge connector
US11245225B2 (en) 2016-04-01 2022-02-08 Harting Electric Gmbh & Co. Kg Locking device for plug connectors

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0833027A2 (en) * 1996-09-27 1998-04-01 ANTONIO MERLONI S.p.A. Device for the opening and closing of doors or the like, especially in electrical domestic appliances or the like
CN2486270Y (en) * 2001-07-24 2002-04-17 区达光 Synchronous expansion and retraction clamp
CN1496792A (en) * 2002-10-18 2004-05-19 ������-�¿˶���˾ Tool-clamp of impactor
CN1754288A (en) * 2003-04-28 2006-03-29 瓦莱奥电机设备公司 Interposed electrical connector which is intended to connect two stacked electronic circuits and to the method of mounting same
CN1973409A (en) * 2004-07-13 2007-05-30 时代触点有限公司 Electrical pressure contact
US20110171843A1 (en) * 2008-08-04 2011-07-14 Claude Casses Electrical connector system, an electrical device comprising the same and a method for unmating the same
CN102903543A (en) * 2012-09-28 2013-01-30 伊顿公司 Contact system
CN104362476A (en) * 2014-11-11 2015-02-18 国网河南省电力公司南阳供电公司 Safety plugging device for transformer substations
CN104499464A (en) * 2014-12-05 2015-04-08 温岭市兴庆机械设备有限公司 Hydraulic gate control valve capable of being automatically locked
CN104577573A (en) * 2015-01-23 2015-04-29 楼碧云 Industrial computer plug device with ejection protection function

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0833027A2 (en) * 1996-09-27 1998-04-01 ANTONIO MERLONI S.p.A. Device for the opening and closing of doors or the like, especially in electrical domestic appliances or the like
CN2486270Y (en) * 2001-07-24 2002-04-17 区达光 Synchronous expansion and retraction clamp
CN1496792A (en) * 2002-10-18 2004-05-19 ������-�¿˶���˾ Tool-clamp of impactor
CN1754288A (en) * 2003-04-28 2006-03-29 瓦莱奥电机设备公司 Interposed electrical connector which is intended to connect two stacked electronic circuits and to the method of mounting same
CN1973409A (en) * 2004-07-13 2007-05-30 时代触点有限公司 Electrical pressure contact
US20110171843A1 (en) * 2008-08-04 2011-07-14 Claude Casses Electrical connector system, an electrical device comprising the same and a method for unmating the same
CN102903543A (en) * 2012-09-28 2013-01-30 伊顿公司 Contact system
CN104362476A (en) * 2014-11-11 2015-02-18 国网河南省电力公司南阳供电公司 Safety plugging device for transformer substations
CN104499464A (en) * 2014-12-05 2015-04-08 温岭市兴庆机械设备有限公司 Hydraulic gate control valve capable of being automatically locked
CN104577573A (en) * 2015-01-23 2015-04-29 楼碧云 Industrial computer plug device with ejection protection function

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11245225B2 (en) 2016-04-01 2022-02-08 Harting Electric Gmbh & Co. Kg Locking device for plug connectors
CN106871007A (en) * 2016-12-31 2017-06-20 广州市科卡通信科技有限公司 A kind of searchlight device easy to maintain
CN106887746A (en) * 2017-04-04 2017-06-23 诸暨市基麦罗进出口有限公司 A kind of welder
CN107017500A (en) * 2017-04-04 2017-08-04 诸暨市基麦罗进出口有限公司 A kind of novel welding device
CN106927309A (en) * 2017-04-06 2017-07-07 惠安县蓝普欣日用品有限公司 A kind of winding equipment of textile threads
CN107437695A (en) * 2017-04-11 2017-12-05 广州方阁建筑工程技术开发有限公司 A kind of novel welding apparatus
CN107157288A (en) * 2017-06-14 2017-09-15 叶孟杰 A kind of letter box arrangement
CN109140351A (en) * 2017-06-14 2019-01-04 成都措普科技有限公司 A kind of letter box arrangement of easy disassembly headlamp
CN108092101A (en) * 2017-08-02 2018-05-29 广州大正机械科技开发有限公司 A kind of safe bridge facility
CN108113419A (en) * 2017-08-08 2018-06-05 永春佳荣纸箱有限公司 A kind of letter box arrangement of practicality
CN107230916A (en) * 2017-08-08 2017-10-03 朱玉林 A kind of novel bridge equipment
CN107230915A (en) * 2017-08-08 2017-10-03 朱玉林 A kind of bridge equipment
CN107482399A (en) * 2017-08-10 2017-12-15 朱澎锋 A kind of wall power supply grafting seat mechanism
CN107482356A (en) * 2017-08-10 2017-12-15 王建刚 A kind of bridge facility
CN107706654A (en) * 2017-08-23 2018-02-16 宁波鄞州台本荣机械设备有限公司 It is a kind of can safe socket electric power connecting base device
CN109119797A (en) * 2018-07-18 2019-01-01 广州凯燃环保工程技术有限公司 A kind of improved perpendicular money air engine
CN110416820A (en) * 2019-08-19 2019-11-05 江西应用技术职业学院 A kind of new-energy automobile intelligent charge connector
CN110416820B (en) * 2019-08-19 2020-08-28 江西应用技术职业学院 Intelligent charging connector for new energy automobile

Similar Documents

Publication Publication Date Title
CN104868310A (en) Power supply interface device of power supply equipment driven by single motor
CN104868305A (en) Power supply interface device of power supply equipment with roller grooves
CN104868309A (en) Power supply interface device of power supply equipment using contact sensor
CN104836069A (en) Power supply interface device of power supply equipment with left and right limiting function
CN104916991A (en) Power supply equipment power supply interface device with slide chutes
CN105006689A (en) Stably-operating power supply equipment interface device
CN104953370A (en) Power supply equipment interface device capable of achieving electrical connection automatically
CN104953390A (en) Lockable power supply equipment interface device
CN104916988A (en) Power supply equipment power supply interface device with elastic sheets
CN104934791A (en) Power supply equipment interface device using bevel gear transmission
CN104953371A (en) Power supply interface unit of roller-driven power supply unit
CN104882724A (en) Power supply equipment interface apparatus clamped by use of spring
CN104868306A (en) Power supply interface device of power supply equipment easy to slide
CN104916987A (en) Speed-adjustable power supply equipment power supply interface device
CN104882723A (en) Power supply equipment interface apparatus transmitted by use of chain
CN104916986A (en) Power supply equipment interface device with electrical connection driven by screw rod
CN104868308A (en) Power supply interface device of power supply equipment using fans for heat radiation
CN104953374A (en) Power supply unit interface unit positioned by positioning protrusion and lockable
CN104953373A (en) Rapidly-radiating power supply interface device of power supply equipment
CN104916990A (en) Power supply equipment power supply interface device
CN203859664U (en) Casing connection structure of single-phase brushless DC motor
CN104882802A (en) Solar-energy-powered power distribution cabinet
CN104966999A (en) Power distribution cabinet with left limiting sensor and right limiting sensor
CN105098615A (en) Power distribution cabinet with adjustable speed
CN104882803A (en) Power distribution cabinet provided with circular corner protrusion portion

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
EXSB Decision made by sipo to initiate substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20150826