CN109390708A - A kind of electric vehicle alternating-current charging rifle - Google Patents

A kind of electric vehicle alternating-current charging rifle Download PDF

Info

Publication number
CN109390708A
CN109390708A CN201811440081.1A CN201811440081A CN109390708A CN 109390708 A CN109390708 A CN 109390708A CN 201811440081 A CN201811440081 A CN 201811440081A CN 109390708 A CN109390708 A CN 109390708A
Authority
CN
China
Prior art keywords
column
screw thread
fixed
charging
power supply
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.)
Granted
Application number
CN201811440081.1A
Other languages
Chinese (zh)
Other versions
CN109390708B (en
Inventor
宋夫玉
贾海峰
徐扬
王志鹏
王文霞
杨勇
张蕊
李其峰
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.)
Weihai City Hong Lin Electric Power Technology Ltd By Share Ltd
Original Assignee
Weihai City Hong Lin Electric Power Technology Ltd By Share 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 Weihai City Hong Lin Electric Power Technology Ltd By Share Ltd filed Critical Weihai City Hong Lin Electric Power Technology Ltd By Share Ltd
Priority to CN201811440081.1A priority Critical patent/CN109390708B/en
Publication of CN109390708A publication Critical patent/CN109390708A/en
Application granted granted Critical
Publication of CN109390708B publication Critical patent/CN109390708B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/28Clamped connections, spring connections
    • H01R4/38Clamped connections, spring connections utilising a clamping member acted on by screw or nut
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00Connectors or connections adapted for particular applications
    • H01R2201/26Connectors or connections adapted for particular applications for vehicles
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/14Plug-in electric vehicles

Landscapes

  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention discloses a kind of electric vehicle alternating-current charging rifles, including charging pipette tips and charging interface, fixed link is provided at the right positions of the charging pipette tips lower end, threaded connection column is provided at the fixed link lower end position, the threaded connection column lower inner is socketed with screw thread power supply line at position, because being equipped with screw thread power supply line and being threadedly coupled column, so after fixed power source line loss is bad or is torn while charging, staff passes through the fixed block in rotation screw thread power supply line, so that the external screw thread fixed column in screw thread power supply line and the internal screw thread body rotating separation inside fixed circular cone column, beacon will be made to connect post separation with signal simultaneously, so that screw thread power supply line be threadedly coupled column rotating separation, facilitate the replacement of screw thread power supply line, avoid entire AC charging rifle damage, replacement is not only increased in this way The efficiency of power supply line, and also reduce property loss.

Description

A kind of electric vehicle alternating-current charging rifle
Technical field
The invention belongs to AC charging rifle correlative technology fields, and in particular to a kind of electric vehicle alternating-current charging rifle.
Background technique
Electric car using electric power as sole power source, can be filled after being connect by charging interface with alternating-current charging pile Electricity.The main function of charging interface be physical connection is established between electric car and alternating-current charging pile, meanwhile, alternating-current charging pile It also needs to establish by interface and power cell of vehicle group management system and communicate to connect, be convenient for real-time monitoring.Charging pile need using Corresponding charging gun connects realization charging with electric car.
Existing AC charging rifle technology has the following problems: existing AC charging rifle when in use because electric Source line is fixedly connected with charging gun, so will make power supply line that can damage, or in charging when long-time uses When will be easy to be torn, will make AC charging rifle that will damage when replacing power supply line, while replacing power supply AC charging rifle will be dismounted when line, and not only reduce the efficiency of replacement power supply line in this way, property damage compares Seriously.
Summary of the invention
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of electric vehicle alternating-current charging rifle Replace the low efficiency and property damage serious problems of power supply line.
To achieve the above object, the invention provides the following technical scheme: a kind of electric vehicle alternating-current charging rifle, including charging Pipette tips and charging interface are provided with fixed link at the right positions of the charging pipette tips lower end, set at the fixed link lower end position It is equipped with threaded connection column, is socketed with screw thread power supply line at threaded connection column lower inner position, charging pipette tips and solid It is provided with handle at fixed pole right end outer wall position, is provided with fixinig plate at the charging pipette tips and handle upper end position, it is described to fill Electric pipette tips left end middle position is provided with charging interface.
Preferably, the threaded connection column includes signal connecting column, telecommunications through-hole, fixed circular cone column and internal screw thread body, institute It states and is provided with telecommunications through-hole at the inside middle position of fixed circular cone column left end, on the left of the fixed circular cone column at intermediate inner wall position It is provided with signal connecting column, the signal connecting column is located at telecommunications through-hole right positions, the fixed circular cone column wall position Place is provided with internal screw thread body, and the threaded connection column is fixedly connected by fixed circular cone column with fixed link.
Preferably, the screw thread power supply line includes beacon, external screw thread fixed column, fixed block and fixed power source line, described Fixed block is provided at fixed power source line left position, fixed block left end middle position is provided with external screw thread fixed column, External screw thread fixed column left end middle position is provided with beacon, and the screw thread power supply line passes through external screw thread fixed column and spiral shell Line connecting column is fixedly connected.
Preferably, the fixed link is made of hollow cylinder structure, the fixed pole length trolitul It is set as ten centimetres.
Preferably, the handle is made of trolitul, is provided at handle inside middle position logical Via hole.
Preferably, current converter is provided at the charging pipette tips interior location, the charging pipette tips pass through signal wire It is connect with column telecommunications is threadedly coupled.
Preferably, fixation hole is provided at the charging interface interior location, and fixation hole is set as seven, the charging Interface is connect by signal wire with charging pipette tips telecommunications.
Preferably, the fixed leaf length is set as ten centimetres, is provided at the fixinig plate outer wall position elastic insulated Pad, the fixinig plate are fixedly connected with handle and charging pipette tips respectively by fixture nut.
Compared with prior art, the present invention provides a kind of electric vehicle alternating-current charging rifles, have following the utility model has the advantages that originally Invention is equipped with screw thread power supply line and is threadedly coupled column, after fixed power source line loss is bad or is torn while charging, work Make personnel by the fixed block in rotation screw thread power supply line, so that external screw thread fixed column and fixed circular cone column in screw thread power supply line Internal internal screw thread body rotating separation, while beacon will be made to connect post separation with signal, so that screw thread power supply line Be threadedly coupled column rotating separation, facilitate the replacement of screw thread power supply line, avoid the damage of entire AC charging rifle, so not only The efficiency of replacement power supply line is improved, and also reduces property loss.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention It applies example to be used to explain the present invention together, not be construed as limiting the invention, in the accompanying drawings:
Fig. 1 is a kind of electric vehicle alternating-current charging rifle structural schematic diagram proposed by the present invention;
Fig. 2 is front view structural representation proposed by the present invention;
Fig. 3 is threaded connection rod structure schematic diagram proposed by the present invention;
Fig. 4 is screw thread power line structure schematic diagram proposed by the present invention;
In figure: 1, handle;2, screw thread power supply line;21, beacon;22, external screw thread fixed column;23, fixed block;24, fixed Power supply line;3, it is threadedly coupled column;31, signal connecting column;32, telecommunications through-hole;33, fixed circular cone column;34, internal screw thread body;4, solid Fixed pole;5, charge pipette tips;6, charging interface;7, fixinig plate.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: a kind of electric vehicle alternating-current charging rifle, including charging gun First 5 and charging interface 6, it is connect by charging pipette tips 5 and charging interface 6 with outside automobile telecommunications, so that charging work is more It carries out well, is provided with fixed link 4 at the 5 lower end right positions of pipette tips that charge, is provided with threaded connection at 4 lower end position of fixed link Column 3 is threadedly coupled at 3 lower inner position of column and is socketed with screw thread power supply line 2, passes through external screw thread fixed column 22 and fixed circular cone column The rotation of internal screw thread body 34 inside 33 is fixedly connected, so that screw thread power supply line 2 is fixedly connected with column 3 is threadedly coupled, so that Screw thread power supply line 2 is preferably replaced, handle 1 is provided at charging pipette tips 5 and 4 right end outer wall position of fixed link, 5 He of pipette tips of charging Fixinig plate 7 is provided at 1 upper end position of handle, charging 5 left end middle position of pipette tips is provided with charging interface 6, passes through handle 1 The through hole of inside middle, so that handle 1 will not be fallen from staff.
Further, being threadedly coupled column 3 includes signal connecting column 31, telecommunications through-hole 32, fixed circular cone column 33 and internal screw thread body 34, it fixes at 33 left end inside middle position of circular cone column and is provided with telecommunications through-hole 32, telecommunications through-hole 32 is passed through by signal wire, is made Obtaining electric current can preferably transmit, and be provided with signal connecting column 31 at fixed 33 left side intermediate inner wall position of circular cone column, pass through letter Number column 21 is contacted with signal connecting column 31, and electric current is preferably transmitted, and it is right that signal connecting column 31 is located at telecommunications through-hole 32 At side position, internal screw thread body 34 is provided at fixed 33 inner wall position of circular cone column, be threadedly coupled column 3 pass through fixed circular cone column 33 with Fixed link 4 is fixedly connected, and is fixedly connected by external screw thread fixed column 22 with the rotation of internal screw thread body 34 inside fixed circular cone column 33, So that screw thread power supply line 2 is fixedly connected with column 3 is threadedly coupled, so that preferably replacing screw thread power supply line 2.
Further, screw thread power supply line 2 includes beacon 21, external screw thread fixed column 22, fixed block 23 and fixed power source line 24, Fixed block 23 is provided at 24 left position of fixed power source line, 23 left end middle position of fixed block is provided with external screw thread fixed column 22, it is fixedly connected by external screw thread fixed column 22 with the rotation of internal screw thread body 34 inside fixed circular cone column 33, so that screw thread power supply Line 2 is fixedly connected with column 3 is threadedly coupled, and 22 left end middle position of external screw thread fixed column is provided with beacon 21, passes through signal Column 21 is contacted with signal connecting column 31, and electric current is preferably transmitted, screw thread power supply line 2 by external screw thread fixed column 22 with Column 3 is threadedly coupled to be fixedly connected.
Further, fixed link 4 is made of hollow cylinder structure trolitul, and 4 length of fixed link is set as Ten centimetres, the through hole of fixed link 4 is passed through by power signal line, so that power signal line is fixedly connected with charging pipette tips 5, from And AC charging rifle is made preferably to carry out charging work.
Further, handle 1 is made of trolitul, and handle is provided with hole at 1 inside middle position, is led to The through hole in handle 1 is crossed, so that handle 1 will not be fallen from staff.
Further, current converter is provided at charging 5 interior location of pipette tips, charging pipette tips 5 pass through signal wire and screw thread 3 telecommunications of connecting column connection, by the conversion of the current converter inside charging pipette tips 5, so that charging pipette tips 5 preferably carry out work Make.
Further, fixation hole is provided at 6 interior location of charging interface, and fixation hole is set as seven, charging interface 6 is logical It crosses signal wire to connect with charging 5 telecommunications of pipette tips, be fixedly connected by charging interface 6 with external vehicular connecting terminal, so that charging Mouth 6 preferably carries out charging works.
Further, 7 length of fixinig plate is set as ten centimetres, and elastic insulated pad is provided at 7 outer wall position of fixinig plate, fixed Piece 7 is fixedly connected with handle 1 and charging pipette tips 5 respectively by fixture nut, in order to preferably connect with external equipment, avoids filling Electric pipette tips 5 and handle 1 damage.
The working principle of the invention and process for using: after the present invention installs, staff first will be in screw thread power supply line 2 Fixed power source line 24 connect with charging pile telecommunications, at this time staff holds the through hole of 1 inside middle of handle, so that whole A AC charging rifle is not fallen out, after then the fixation hole inside charging interface 6 is contacted and is fixed with electric car again, External power supply is connected, electric current can be input to inside signal connecting column 31 and fixed link 4 by fixed power source line 24 and beacon 21 Signal wire, then again by the signal wire inside fixed link 4 be input to charging pipette tips 5 inside current converter turned It changes, the electric current after converting passes through charging interface 6 again and is input to inside electric car, so that charging work is carried out, for a long time When using AC charging rifle, fixed power source line 24 will be damaged, or fixed power source line 24 will be torn while charging, At this moment staff is by the fixed block 23 in rotation screw thread power supply line 2, so that the external screw thread fixed column 22 in screw thread power supply line 2 With 34 rotating separation of internal screw thread body inside fixed circular cone column 33, but also beacon 21 is separated with signal connecting column 31, simultaneously But also screw thread power supply line 2 be threadedly coupled 3 rotating separation of column, screw thread power supply line 2 can be replaced in this way, replacing spiral shell After line power supply line 2, so that it may continue charging work.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (8)

1. a kind of electric vehicle alternating-current charging rifle, including charging pipette tips (5) and charging interface (6), it is characterised in that: the charging It is provided with fixed link (4) at the right positions of pipette tips (5) lower end, is provided with threaded connection column at fixed link (4) lower end position (3), it is socketed with screw thread power supply line (2) at threaded connection column (3) the lower inner position, the charging pipette tips (5) and fixation It is provided with handle (1) at bar (4) right end outer wall position, is provided with fixation at the charging pipette tips (5) and handle (1) upper end position Piece (7), charging pipette tips (5) left end middle position are provided with charging interface (6).
2. a kind of electric vehicle alternating-current charging rifle according to claim 1, it is characterised in that: the threaded connection column (3) Including signal connecting column (31), telecommunications through-hole (32), fixed circular cone column (33) and internal screw thread body (34), the fixed circular cone column (33) it is provided at left end inside middle position telecommunications through-hole (32), on the left of the fixed circular cone column (33) at intermediate inner wall position It is provided with signal connecting column (31), the signal connecting column (31) is located at telecommunications through-hole (32) right positions, the fixed circle It is provided with internal screw thread body (34) at cone column (33) inner wall position, the threaded connection column (3) passes through fixed circular cone column (33) and solid Fixed pole (4) is fixedly connected.
3. a kind of electric vehicle alternating-current charging rifle according to claim 1, it is characterised in that: the screw thread power supply line (2) Including beacon (21), external screw thread fixed column (22), fixed block (23) and fixed power source line (24), the fixed power source line (24) It is provided at left position fixed block (23), fixed block (23) left end middle position is provided with external screw thread fixed column (22), external screw thread fixed column (22) left end middle position is provided with beacon (21), and the screw thread power supply line (2) passes through External screw thread fixed column (22) is fixedly connected with column (3) are threadedly coupled.
4. a kind of electric vehicle alternating-current charging rifle according to claim 1, it is characterised in that: the fixed link (4) is by gathering Styrene plastics material constitutes hollow cylinder structure, and fixed link (4) length is set as ten centimetres.
5. a kind of electric vehicle alternating-current charging rifle according to claim 1, it is characterised in that: the handle (1) is by polyphenyl Vinyl plastics material is constituted, and is provided with hole at handle (1) the inside middle position.
6. a kind of electric vehicle alternating-current charging rifle according to claim 1, it is characterised in that: in the charging pipette tips (5) Current converter is provided at portion position, the charging pipette tips (5) are connect by signal wire with column (3) telecommunications is threadedly coupled.
7. a kind of electric vehicle alternating-current charging rifle according to claim 1, it is characterised in that: in the charging interface (6) Fixation hole is provided at portion position, and fixation hole is set as seven, the charging interface (6) passes through signal wire and charging pipette tips (5) telecommunications connects.
8. a kind of electric vehicle alternating-current charging rifle according to claim 1, it is characterised in that: fixinig plate (7) length Ten centimetres are set as, elastic insulated pad is provided at fixinig plate (7) outer wall position, the fixinig plate (7) passes through fixed spiral shell Mother stock is not fixedly connected with handle (1) and charging pipette tips (5).
CN201811440081.1A 2018-11-29 2018-11-29 Alternating-current charging gun for electric automobile Active CN109390708B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811440081.1A CN109390708B (en) 2018-11-29 2018-11-29 Alternating-current charging gun for electric automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811440081.1A CN109390708B (en) 2018-11-29 2018-11-29 Alternating-current charging gun for electric automobile

Publications (2)

Publication Number Publication Date
CN109390708A true CN109390708A (en) 2019-02-26
CN109390708B CN109390708B (en) 2024-03-22

Family

ID=65429777

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811440081.1A Active CN109390708B (en) 2018-11-29 2018-11-29 Alternating-current charging gun for electric automobile

Country Status (1)

Country Link
CN (1) CN109390708B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203840005U (en) * 2014-03-31 2014-09-17 中能世华(北京)节能科技有限公司 Intelligent automobile charging gun
CN206834443U (en) * 2017-05-02 2018-01-02 深圳华越南方电子技术有限公司 Exchange takes control charging gun and charging control circuit
CN206834433U (en) * 2017-06-02 2018-01-02 重庆能源职业学院 A kind of charging gun of electric automobile
CN207579626U (en) * 2017-12-19 2018-07-06 华北电力大学 A kind of wall-mounted electric automobile charging pile
CN207631019U (en) * 2018-03-30 2018-07-20 南充技师学院 A kind of charging device of electric automobile
CN108437843A (en) * 2018-05-21 2018-08-24 海宁市锦新轴承有限公司 A kind of new-energy automobile
CN207910175U (en) * 2018-03-19 2018-09-25 蔡爱国 A kind of Multifunctional new energy automobile charging gun
CN208955207U (en) * 2018-11-29 2019-06-07 威海市泓淋电力技术股份有限公司 A kind of electric vehicle alternating-current charging rifle

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203840005U (en) * 2014-03-31 2014-09-17 中能世华(北京)节能科技有限公司 Intelligent automobile charging gun
CN206834443U (en) * 2017-05-02 2018-01-02 深圳华越南方电子技术有限公司 Exchange takes control charging gun and charging control circuit
CN206834433U (en) * 2017-06-02 2018-01-02 重庆能源职业学院 A kind of charging gun of electric automobile
CN207579626U (en) * 2017-12-19 2018-07-06 华北电力大学 A kind of wall-mounted electric automobile charging pile
CN207910175U (en) * 2018-03-19 2018-09-25 蔡爱国 A kind of Multifunctional new energy automobile charging gun
CN207631019U (en) * 2018-03-30 2018-07-20 南充技师学院 A kind of charging device of electric automobile
CN108437843A (en) * 2018-05-21 2018-08-24 海宁市锦新轴承有限公司 A kind of new-energy automobile
CN208955207U (en) * 2018-11-29 2019-06-07 威海市泓淋电力技术股份有限公司 A kind of electric vehicle alternating-current charging rifle

Also Published As

Publication number Publication date
CN109390708B (en) 2024-03-22

Similar Documents

Publication Publication Date Title
CN209354490U (en) A kind of grounding wire pole interface of the non-threaded interior square-column-shaped of nested type
CN208955207U (en) A kind of electric vehicle alternating-current charging rifle
CN203179711U (en) Multifunctional portable operating rod
CN109390708A (en) A kind of electric vehicle alternating-current charging rifle
CN202813169U (en) Lighting device for night use of insulating rod and electroscope
CN107013657A (en) Intelligent maintenance equipment for automatic gearbox
CN208477011U (en) Telescopic high-pressure acoustooptical electroscope
CN206546749U (en) A kind of light rail suspending strut rod composite insulator
CN205280778U (en) Draw wire sleeve under telescopic
CN214672883U (en) Energy storage battery module structure
CN101742772A (en) Signal indication lamp and LED flashing control circuit
CN213546022U (en) Adjustable composite rod-shaped suspension insulator
CN202084764U (en) Connecting wire for parallel connection of electronic components
CN210326676U (en) Insulating rod for power equipment
CN207514789U (en) A kind of solar street light of fault self-checking
CN207426794U (en) Novel power transmission line monitoring equipment energy-storage system
CN205960082U (en) Battery lead wire terminal and battery
CN209627034U (en) A kind of novel antiwind tape measure charger
CN205452950U (en) Six line wire lifting hook of carbon fiber extra -high voltage
CN209545052U (en) A kind of house wiring composite cable
CN204669028U (en) A kind of intercommunication support of tool electric quantity display function fills
CN215931997U (en) Long-life high-voltage acousto-optic electroscope
CN205193092U (en) Wind vane
CN204967348U (en) Novel two couple portable power source of putting that fill
CN208538575U (en) A kind of extra-high crimping grading ring

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
GR01 Patent grant
GR01 Patent grant