CN106443088B - Electric shock preventing connector for discharge test of small-capacity storage battery pack - Google Patents
Electric shock preventing connector for discharge test of small-capacity storage battery pack Download PDFInfo
- Publication number
- CN106443088B CN106443088B CN201611008784.8A CN201611008784A CN106443088B CN 106443088 B CN106443088 B CN 106443088B CN 201611008784 A CN201611008784 A CN 201611008784A CN 106443088 B CN106443088 B CN 106443088B
- Authority
- CN
- China
- Prior art keywords
- storage battery
- conductive tube
- discharge instrument
- discharge
- terminal
- 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.)
- Active
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/364—Battery terminal connectors with integrated measuring arrangements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses an electric shock prevention connector for a discharge test of a small-capacity storage battery pack, which comprises a discharge instrument terminal and a storage battery terminal, wherein the discharge instrument terminal and the storage battery terminal respectively comprise an outer insulating shell and an inner insulating sleeve, and the sleeves are matched and sleeved; an annular interlayer cavity is formed at the wiring end of the discharge instrument; the battery terminal forms an insulating inclined plane plug; the inner side of the insulation sleeve in the storage battery end is sleeved with a storage battery end conductive tube, and the discharge instrument end conductive tube and the storage battery end conductive tube are respectively connected with corresponding wires. The insulating shell is used outside the connector conductor, so that sparks are avoided when the clamp clamps the safety base, and electric shock accidents are prevented. The inner conductors of the two connectors are round conductors, so that the contact area of the conductors is large, and good contact of the conductors is ensured. The convex-concave connection of the two joints is mutually matched, so that shaking in the joint butt joint process is avoided. The processing technology is simple, the cost is low, the installation and maintenance are convenient, and the personal safety is ensured.
Description
Technical field:
the invention belongs to the technical field of charge and discharge of storage batteries of pumped storage power stations, and particularly relates to an electric shock prevention connector for a discharge test of a small-capacity storage battery pack.
The background technology is as follows:
the pumped storage power station is provided with 4 300MW reversible pumped storage generator sets, and has the functions of power generation, power generation phase modulation, pumping phase modulation, accident standby and black start, and the rated water head of the set is 510m and the rated rotating speed is 500rpm. The direct current system provides direct current control power supply for the whole factory and provides direct current power supply for the communication equipment in each area. The storage battery pack can not judge whether the existing capacity of the storage battery is dehydrated or cracked or not by long-term use of a voltage-limiting and current-limiting floating charging operation mode or a voltage-limiting and current-limiting operation mode. Only by the checkup discharge, the problem of the storage battery can be found out.
In the discharge test process of the small-capacity storage battery, a discharge wire with a clamp is adopted, one end of the discharge wire clamps a safety base, and the other end of the discharge wire is connected to a discharge instrument for discharge test. In the process of clamping the safety base by the clamp, sparks are easy to generate, and the risk of electric shock is provided; the conductor of the clip is of a tooth-shaped structure, which is easy to cause poor contact; the clip is tooth-shaped, and the safety base is plane, and the problem that rocks easily etc. in the base process of pressing from both sides leaks.
The invention comprises the following steps:
according to the invention, the electric shock prevention connector device is designed to avoid electric shock accidents, increase the contact area of conductors, avoid unstable conditions when the base is clamped by the clamp and ensure personal safety.
The technical scheme adopted for realizing the aim of the invention is as follows: an electric shock prevention connector for a discharge test of a small-capacity storage battery pack comprises a discharge instrument wiring terminal and a storage battery wiring terminal, wherein the discharge instrument wiring terminal and the storage battery wiring terminal respectively comprise an outer insulating shell and an inner insulating sleeve, and the outer insulating shell and the inner insulating sleeve are matched and sleeved; the inner insulating sleeve of the wiring terminal of the discharge instrument is hidden in the outer insulating shell, and an annular interlayer cavity is formed; the inner insulating sleeve of the battery terminal protrudes out of the outer insulating shell to form an insulating inclined plane plug; the inner side of the inner insulation sleeve of the discharge instrument end is sleeved with a discharge instrument end conductive tube, the inner side of the inner insulation sleeve of the storage battery end is sleeved with a storage battery end conductive tube, and the discharge instrument end conductive tube and the storage battery end conductive tube are respectively connected with corresponding wires; an inner baffle table is arranged in the discharge instrument end conductive tube, an axial guide sliding groove is formed in the side wall of the discharge instrument end conductive tube, which is positioned in the annular interlayer cavity area, an elastic conductive body is sleeved in the discharge instrument end conductive tube in a matching manner, axial guide sliding blocks are arranged on symmetrical side surfaces of the elastic conductive body, the axial guide sliding blocks can be installed in the axial guide sliding groove in a matching manner, and a pressure spring is connected between the elastic conductive body and the inner baffle table; the outer side of the corresponding position of the axial guiding chute is correspondingly provided with a radial swing rod, the radial swing rod is provided with a fulcrum hole and a spring ring mounting hole, a supporting ring is arranged in the fulcrum hole and fixed on the outer side of the conductive tube at the end of the discharge instrument, and a semi-closed spring ring I is arranged in the spring ring mounting hole.
A buckling anti-drop mechanism is arranged between the electric instrument wiring terminal and the storage battery wiring terminal, namely symmetrical supporting points are arranged on the outer side of the circumference of the end opening of the outer insulating shell of the discharge instrument end, each supporting point is provided with a hanging piece through a pin shaft, one end of each hanging piece is provided with a hanging hook, the other end of each hanging piece is provided with a supporting groove, and a semi-closed elastic ring II is arranged in the supporting groove of each hanging piece; meanwhile, a hanging boss is arranged on the outer side of the circumference of the wide opening of the outer insulation shell of the storage battery end.
The inner wall of the conductive tube at the storage battery end is provided with axial grooves, and the width of the notch of each axial groove is not less than the thickness of each radial swing rod.
The safety end cap comprises an insulating disc and a handle, wherein the diameter of the outer edge of the insulating disc is equal to the diameter of the hanging boss.
The beneficial effects are that:
1. the insulating shell is used outside the connector conductor, so that sparks are avoided when the clamp clamps the safety base, and electric shock accidents are prevented.
2. The inner conductors of the two connectors are round conductors, so that the contact area of the conductors is large, and good contact of the conductors is ensured.
3. By the mutual anastomosis of the two joint protruding parts, the shaking in the joint butt joint process is avoided.
4. The processing technology is simple, the cost is low, the installation and maintenance are convenient, and the personal safety is ensured.
Description of the drawings:
FIG. 1 is a schematic diagram of the present invention in a pre-docking state;
FIG. 2 is a schematic view of the present invention in a docked state;
FIG. 3 is a schematic illustration of the attachment of a safety end cap;
FIG. 4 is a schematic view of a front structure of the spring ring II in FIG. 1;
fig. 5 is a schematic diagram of the installation structure of the discharge instrument end conductive tube and the radial swing rod.
Reference numeral 11 is a discharge instrument connecting wire, 12 is a discharge instrument wire copper core, 13 is a storage battery connecting wire, 14 is a storage battery wire copper core, 15 is an annular interlayer cavity, 21 is a discharge instrument end outer insulating shell, 22 is a storage battery end outer insulating shell, 23 is a support, 24 is a hanging boss, 31 is a discharge instrument end inner insulating sleeve, 32 is a storage battery end inner insulating sleeve, 33 is an insulating inclined plug, 41 is a discharge instrument end conductive tube, 42 is a storage battery end conductive tube, 43 is an inner baffle table, 44 is a yielding groove, 45 is a clamping seat, 51 is an elastic conductive body, 52 is an axial guide sliding block, 53 is a spring, 54 is an axial guide sliding groove, 61 is a radial swinging rod, 62 is a fulcrum hole, 63 is an elastic ring mounting hole, 64 is a supporting ring, 65 is an elastic ring one, 71 is a hanging piece, 72 is a pin, 73 is a hook, 74 is a supporting groove, 75 is an elastic ring two, and 8 is a safety end cap.
The specific embodiment is as follows:
an electric shock preventing connector for discharging test of small-capacity storage battery comprises two main components of a discharging instrument terminal and a storage battery terminal.
As shown in fig. 1 and 2, fig. 1 is a state before the end of the discharger and the end of the battery are butt-mounted, and fig. 2 is a state after the end of the discharger and the end of the battery are butt-mounted. As can be seen from the figure, the discharge instrument terminal and the battery terminal comprise an outer insulating shell and an inner insulating sleeve respectively, and the outer insulating shell and the inner insulating sleeve are matched and sleeved.
Wherein the inner insulating sleeve of the terminal of the discharge instrument is hidden inside the outer insulating shell, and an annular interlayer cavity 15 is arranged. The inner insulating sleeve of the battery terminal protrudes outside the outer insulating housing forming an insulating beveled plug 33. The inner side of the insulation sleeve 31 in the discharge instrument end is sleeved with a discharge instrument end conductive tube 41, and the discharge instrument end conductive tube 41 is fixedly connected with the copper core 12 of the discharge instrument connecting wire 11. A battery end conductive tube 42 is sleeved on the inner side of the battery end inner insulating sleeve 32, and the battery end conductive tube 42 is fixedly connected with the battery wire copper core 14 of the battery connecting wire 13. The discharge instrument side conductive tube 41 and the battery side conductive tube 42 are connected with corresponding wires, respectively. The inside of the discharge instrument end conductive tube 41 is provided with an inner baffle table 43, the side wall of the discharge instrument end conductive tube 41, which is positioned in the area of the annular interlayer cavity 15, is provided with an axial guide chute 54, an elastic conductive body 51 is sleeved in the discharge instrument end conductive tube 41 in a matching way, the symmetrical side surface of the elastic conductive body 51 is provided with an axial guide sliding block 52, the axial guide sliding block 52 can be installed in the axial guide chute 54 in a matching way, and a pressure spring 53 is connected between the elastic conductive body 51 and the inner baffle table 43. The outside of the corresponding position of the axial guiding chute 54 is correspondingly provided with a radial swing rod 61, the radial swing rod 61 is provided with a fulcrum hole 62 and a spring ring mounting hole 63, a supporting ring 64 is arranged in the fulcrum hole 62, the supporting ring 64 is fixed on the outside of the discharge instrument end conductive tube 41, and a semi-closed spring ring I65 is arranged in the spring ring mounting hole 63.
In addition, a buckling and anti-falling mechanism is arranged between the electric instrument terminal and the storage battery terminal, namely symmetrical supporting points are arranged on the outer side of the circumference of the port of the outer insulating shell 21 at the discharge instrument end, each supporting point is provided with a hanging piece 71 through a pin shaft 72, one end of each hanging piece 71 is provided with a hook 73, the other end of each hanging piece 71 is provided with a supporting groove 74, and a semi-closed elastic ring II 75 is arranged in the supporting groove 74 of each hanging piece 71, as shown in fig. 4 and 5; meanwhile, a hooking boss 24 is provided at the outside of the wide mouth circumference of the battery end outer insulating case 22.
An axial groove is arranged on the inner wall of the conductive tube 42 at the storage battery end, and the width of the notch of each axial groove is not smaller than the thickness of each radial swing rod 61.
In addition, in order to protect the terminals of the discharge instrument, a safety end cap 8 is further provided by means of a snap-in and anti-release mechanism, and referring to fig. 3, the safety end cap 8 comprises an insulating disc and a handle, and the diameter of the outer edge of the insulating disc is equal to the diameter of the hooking boss 24.
Claims (3)
1. An electric shock prevention connector for a discharge test of a small-capacity storage battery pack comprises a discharge instrument terminal and a storage battery terminal, and is characterized in that: the discharge instrument wiring terminal and the storage battery wiring terminal respectively comprise an outer insulating shell and an inner insulating sleeve, and the outer insulating shell and the inner insulating sleeve are matched and sleeved; the inner insulating sleeve of the wiring terminal of the discharge instrument is hidden in the outer insulating shell, and an annular interlayer cavity is formed; the inner insulating sleeve of the battery terminal protrudes out of the outer insulating shell to form an insulating inclined plane plug; the inner side of the inner insulating sleeve of the discharge instrument end is sleeved with a discharge instrument end conductive tube, the inner side of the inner insulating sleeve of the storage battery end is sleeved with a storage battery end conductive tube, the inner wall of the storage battery end conductive tube is provided with axial grooves, the notch width of each axial groove is not less than the thickness of each radial swing rod, and the discharge instrument end conductive tube and the storage battery end conductive tube are respectively connected with corresponding wires; an inner baffle table is arranged in the discharge instrument end conductive tube, an axial guide sliding groove is formed in the side wall of the discharge instrument end conductive tube, which is positioned in the annular interlayer cavity area, an elastic conductive body is sleeved in the discharge instrument end conductive tube in a matching manner, axial guide sliding blocks are arranged on symmetrical side surfaces of the elastic conductive body, the axial guide sliding blocks can be installed in the axial guide sliding groove in a matching manner, and a pressure spring is connected between the elastic conductive body and the inner baffle table; the outer side of the corresponding position of the axial guiding chute is correspondingly provided with a radial swing rod, the radial swing rod is provided with a fulcrum hole and a spring ring mounting hole, a supporting ring is arranged in the fulcrum hole and fixed on the outer side of the conductive tube at the end of the discharge instrument, and a semi-closed spring ring I is arranged in the spring ring mounting hole.
2. The anti-electric shock connector for discharge test of small-capacity storage battery pack according to claim 1, wherein: a buckling anti-drop mechanism is arranged between the electric instrument wiring terminal and the storage battery wiring terminal, namely symmetrical supporting points are arranged on the outer side of the circumference of the end opening of the outer insulating shell of the discharge instrument end, each supporting point is provided with a hanging piece through a pin shaft, one end of each hanging piece is provided with a hanging hook, the other end of each hanging piece is provided with a supporting groove, and a semi-closed elastic ring II is arranged in the supporting groove of each hanging piece; meanwhile, a hanging boss is arranged on the outer side of the circumference of the wide opening of the outer insulation shell of the storage battery end.
3. The anti-electric shock connector for discharge test of small-capacity storage battery pack according to claim 2, characterized in that: the safety end cap comprises an insulating disc and a handle, wherein the diameter of the outer edge of the insulating disc is equal to the diameter of the hanging boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611008784.8A CN106443088B (en) | 2016-11-16 | 2016-11-16 | Electric shock preventing connector for discharge test of small-capacity storage battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611008784.8A CN106443088B (en) | 2016-11-16 | 2016-11-16 | Electric shock preventing connector for discharge test of small-capacity storage battery pack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106443088A CN106443088A (en) | 2017-02-22 |
| CN106443088B true CN106443088B (en) | 2023-10-03 |
Family
ID=58220132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611008784.8A Active CN106443088B (en) | 2016-11-16 | 2016-11-16 | Electric shock preventing connector for discharge test of small-capacity storage battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106443088B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107196071A (en) * | 2017-05-12 | 2017-09-22 | 国网新疆电力公司奎屯供电公司 | A kind of terminal cover special protection unit |
| CN111481288B (en) * | 2020-05-06 | 2021-06-29 | 河北医科大学第一医院 | Heart conduction three-dimensional mapping and radio frequency ablation treatment system |
Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3034088A (en) * | 1961-06-26 | 1962-05-08 | James M Caller | Cable connector |
| EP0637856A1 (en) * | 1993-08-05 | 1995-02-08 | Sumitomo Wiring Systems, Ltd. | Connector construction for ignition system |
| CN101562303A (en) * | 2009-05-27 | 2009-10-21 | 中航光电科技股份有限公司 | Quick-speed plug connector assembly for testing |
| CN201450191U (en) * | 2009-05-27 | 2010-05-05 | 上海市电力公司 | Straight-through plugging and unplugging joint of cable |
| CN201708381U (en) * | 2010-07-01 | 2011-01-12 | 华北电网有限公司大同超高压供电公司 | Anti-drop connecting plug for connecting insulated test wires |
| CN202013972U (en) * | 2010-11-10 | 2011-10-19 | 顾金华 | Battery joint device used for electric automobile |
| CN102509918A (en) * | 2011-10-26 | 2012-06-20 | 遵义精星航天电器有限责任公司 | Short-circuit electrical connector in piston |
| CN102646894A (en) * | 2012-04-28 | 2012-08-22 | 上海航天科工电器研究院有限公司 | Rapid locking coaxial connector |
| WO2013108579A1 (en) * | 2012-01-16 | 2013-07-25 | 株式会社ヨコオ | Spring connector with waterproofing function |
| CN103487763A (en) * | 2013-10-10 | 2014-01-01 | 成都西可科技有限公司 | Mobile phone battery pin test connection device |
| CN203660214U (en) * | 2013-12-13 | 2014-06-18 | 陕西华达通讯技术有限公司 | High-speed high-frequency radio frequency connector |
| CN103944003A (en) * | 2014-04-29 | 2014-07-23 | 宁波高新区新峰科技有限公司 | Quick connector for base station |
| JP5792407B1 (en) * | 2015-03-12 | 2015-10-14 | イリソ電子工業株式会社 | Wire conductor connector |
| CN204885746U (en) * | 2015-09-06 | 2015-12-16 | 国家电网公司 | Transition joint who connects electrical equipment binding post and external conductor |
| CN204877300U (en) * | 2015-08-28 | 2015-12-16 | 西安石竹能源科技有限公司 | Detachable insulating nipple joint |
| CN204885745U (en) * | 2015-09-06 | 2015-12-16 | 国家电网公司 | Transition joint for electrical equipment binding post |
| CN105277858A (en) * | 2015-10-12 | 2016-01-27 | 上海天灵开关厂有限公司 | Voltage-withstanding adapter for partial discharge testing of inner-cone bushing |
| CN105387268A (en) * | 2015-12-08 | 2016-03-09 | 国家电网公司 | Device for locking fully opening position or fully closing position of mechanical valve |
| CN205509176U (en) * | 2016-04-21 | 2016-08-24 | 宋建龙 | Power cable connector |
| CN206420904U (en) * | 2016-11-16 | 2017-08-18 | 国家电网公司 | Electric-shock preventing connector for low capacity batteries discharge test |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013107820B3 (en) * | 2013-07-22 | 2014-11-06 | Telegärtner Karl Gärtner GmbH | Coaxial connector arrangement |
-
2016
- 2016-11-16 CN CN201611008784.8A patent/CN106443088B/en active Active
Patent Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3034088A (en) * | 1961-06-26 | 1962-05-08 | James M Caller | Cable connector |
| EP0637856A1 (en) * | 1993-08-05 | 1995-02-08 | Sumitomo Wiring Systems, Ltd. | Connector construction for ignition system |
| CN101562303A (en) * | 2009-05-27 | 2009-10-21 | 中航光电科技股份有限公司 | Quick-speed plug connector assembly for testing |
| CN201450191U (en) * | 2009-05-27 | 2010-05-05 | 上海市电力公司 | Straight-through plugging and unplugging joint of cable |
| CN201708381U (en) * | 2010-07-01 | 2011-01-12 | 华北电网有限公司大同超高压供电公司 | Anti-drop connecting plug for connecting insulated test wires |
| CN202013972U (en) * | 2010-11-10 | 2011-10-19 | 顾金华 | Battery joint device used for electric automobile |
| CN102509918A (en) * | 2011-10-26 | 2012-06-20 | 遵义精星航天电器有限责任公司 | Short-circuit electrical connector in piston |
| WO2013108579A1 (en) * | 2012-01-16 | 2013-07-25 | 株式会社ヨコオ | Spring connector with waterproofing function |
| CN102646894A (en) * | 2012-04-28 | 2012-08-22 | 上海航天科工电器研究院有限公司 | Rapid locking coaxial connector |
| CN103487763A (en) * | 2013-10-10 | 2014-01-01 | 成都西可科技有限公司 | Mobile phone battery pin test connection device |
| CN203660214U (en) * | 2013-12-13 | 2014-06-18 | 陕西华达通讯技术有限公司 | High-speed high-frequency radio frequency connector |
| CN103944003A (en) * | 2014-04-29 | 2014-07-23 | 宁波高新区新峰科技有限公司 | Quick connector for base station |
| JP5792407B1 (en) * | 2015-03-12 | 2015-10-14 | イリソ電子工業株式会社 | Wire conductor connector |
| CN204877300U (en) * | 2015-08-28 | 2015-12-16 | 西安石竹能源科技有限公司 | Detachable insulating nipple joint |
| CN204885746U (en) * | 2015-09-06 | 2015-12-16 | 国家电网公司 | Transition joint who connects electrical equipment binding post and external conductor |
| CN204885745U (en) * | 2015-09-06 | 2015-12-16 | 国家电网公司 | Transition joint for electrical equipment binding post |
| CN105277858A (en) * | 2015-10-12 | 2016-01-27 | 上海天灵开关厂有限公司 | Voltage-withstanding adapter for partial discharge testing of inner-cone bushing |
| CN105387268A (en) * | 2015-12-08 | 2016-03-09 | 国家电网公司 | Device for locking fully opening position or fully closing position of mechanical valve |
| CN205509176U (en) * | 2016-04-21 | 2016-08-24 | 宋建龙 | Power cable connector |
| CN206420904U (en) * | 2016-11-16 | 2017-08-18 | 国家电网公司 | Electric-shock preventing connector for low capacity batteries discharge test |
Non-Patent Citations (2)
| Title |
|---|
| 110kV XLPE电缆GIS内锥插拔式快速中间接头的设计;樊友平;武利会;康李一;别睿;陈杰;;高电压技术(第02期);485-495 * |
| 刚性接触网可断开式接头装置的应用研究;段虎;;硅谷(第08期);88-89 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106443088A (en) | 2017-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110444976B (en) | Detachable structure of power line of portable hair curler | |
| CN106443088B (en) | Electric shock preventing connector for discharge test of small-capacity storage battery pack | |
| CN206420904U (en) | Electric-shock preventing connector for low capacity batteries discharge test | |
| CN202167633U (en) | Portable short-circuit grounding wire device | |
| CN211958006U (en) | Photovoltaic connection structure and photovoltaic connection device | |
| CN205178029U (en) | Novel electricity connection terminal | |
| CN205944559U (en) | Safe power plug | |
| CN106911021B (en) | A kind of installation method of power lug | |
| CN204858044U (en) | Charger plug | |
| CN205693022U (en) | Electric-shock preventing connector for low capacity accumulator battery discharge test | |
| CN205051077U (en) | Cell -phone is external interface and magnetism joint that charges that charges | |
| CN210142757U (en) | Power connector | |
| CN207474713U (en) | A kind of straight crimp type electric power connector | |
| CN108674203B (en) | Charging and discharging socket and plug for rechargeable battery and battery box comprising charging and discharging socket and plug | |
| CN218919476U (en) | Typec changes AM connector | |
| CN215989396U (en) | Lithium battery pack charging and discharging plug connector | |
| CN110474495B (en) | Vibration-proof arc-shaped top armature structure | |
| CN219959569U (en) | Electric connector structure of electric vehicle | |
| CN219458114U (en) | Wiring structure and energy storage connector | |
| CN218101802U (en) | Turnover charging plug | |
| CN114094659B (en) | Vehicle-mounted charger | |
| CN216312083U (en) | Connect firm joint that charges | |
| CN103094774B (en) | Waterproof charging stand | |
| CN215579172U (en) | Jack with liquid cooling channel for charging gun | |
| CN204030112U (en) | Magetic indicator joint device and electric motor car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |