CN113036515A - Portable outdoor energy storage power supply - Google Patents

Portable outdoor energy storage power supply Download PDF

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Publication number
CN113036515A
CN113036515A CN202110272687.4A CN202110272687A CN113036515A CN 113036515 A CN113036515 A CN 113036515A CN 202110272687 A CN202110272687 A CN 202110272687A CN 113036515 A CN113036515 A CN 113036515A
Authority
CN
China
Prior art keywords
energy storage
power supply
storage power
intermediate connector
shrouding
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.)
Withdrawn
Application number
CN202110272687.4A
Other languages
Chinese (zh)
Inventor
张德松
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.)
Shenzhen Zhifu New Energy Co ltd
Original Assignee
Shenzhen Zhifu New Energy 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 Zhifu New Energy Co ltd filed Critical Shenzhen Zhifu New Energy Co ltd
Priority to CN202110272687.4A priority Critical patent/CN113036515A/en
Publication of CN113036515A publication Critical patent/CN113036515A/en
Withdrawn legal-status Critical Current

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    • 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
    • H01R13/52Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • 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
    • H01R13/6205Two-part coupling devices held in engagement by a magnet
    • 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
    • H01R13/639Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap

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  • Connector Housings Or Holding Contact Members (AREA)

Abstract

The invention relates to the field of outdoor energy storage power supplies, and discloses a portable outdoor energy storage power supply which comprises an energy storage power supply shell, wherein an inner chute is formed in one side of the energy storage power supply shell, an electric socket is arranged in the inner cavity of the inner chute and positioned on the inner side of the energy storage power supply shell, the electric socket is electrically connected with an energy storage power supply in the energy storage power supply shell, an intermediate connector positioned on the outer side of the electric socket is arranged in the inner chute, and the outer side of the intermediate connector is movably sleeved with the inner wall of the inner chute. This portable outdoor energy storage power supply, through the structural design of electric socket on intermediate head connection power adapter and the energy storage power supply, under the prerequisite of guaranteeing energy storage power supply normal power supply, still effectual intermediate head of utilizing and the sealed of removal shrouding, the direct mouthful direct electricity that charges with energy storage power supply of contact pin direct with the power adapter plug of having avoided using electric energy is connected, when outdoor weather uses, easy infiltration rainwater, the problem of the inside short circuit of energy storage power supply.

Description

Portable outdoor energy storage power supply
Technical Field
The invention relates to the field of outdoor energy storage power supplies, in particular to a portable outdoor energy storage power supply.
Background
The energy storage power supply is a common power supply equipment, and along with energy storage power supply's development, energy storage power supply's size is more and more little, makes energy storage power supply less box body now often, and the outdoor portable is used, and outdoor energy storage power supply can use field emergency, natural disasters are emergent, outdoor tourism, business trip, outdoor operations, the rural party, the emergent fields such as power failure.
However, current outdoor energy storage power supply operational environment is in the open air, when being in open air rainy, when weather such as moist, because the contact pin of the power adapter plug of using electric energy is direct to be connected with the mouthful direct electricity that charges of energy storage power, when outdoor rainy weather uses, the easy infiltration rainwater of department of charging, lead to the problem of the inside short circuit of energy storage power, and the short circuit that causes because of rainwater infiltration easily, when the user inserts power adapter's plug, bring the electric shock danger for the user because of socket mouth department infiltration short circuit easily, the security that leads to energy storage power when outdoor rainy weather or moist environment use is lower.
Disclosure of Invention
The invention provides a portable outdoor energy storage power supply which has the advantages of difficult water seepage and high safety of an internal power supply and solves the technical problems in the background technology.
In order to achieve the above purpose, the invention provides the following technical scheme to realize: a portable outdoor energy storage power supply comprises an energy storage power supply shell, wherein an inner chute is formed in one side of the energy storage power supply shell, an electric socket is arranged in the inner cavity of the inner chute, the electric socket is electrically connected with an energy storage power supply in the energy storage power supply shell, an intermediate connector is arranged in the inner chute and is positioned outside the electric socket, the outer side of the intermediate connector is movably sleeved with the inner wall of the inner chute, three through holes are formed in the intermediate connector and correspond to a live wire, a zero wire and a ground wire of a charging head, the through holes in two sides of the intermediate connector are respectively electrically connected with a contact pin of a power adapter plug and a contact pin of the electric socket, a sealing plate between the electric socket and the intermediate connector is movably sleeved in the inner chute, a jack corresponding to the contact pin of the electric socket is formed in the movable sealing plate, a, the last fixed rotatory shrouding that cup joints of ball screw, rotatory shrouding cup joints with the removal shrouding activity, set up the three opening corresponding with the jack on the rotatory shrouding, ball screw's one end cup joints with middle connector screw thread.
Optionally, a limiting block is arranged inside the inner chute, the horizontal distance between the limiting block and the side surface of the energy storage power supply shell is larger than the horizontal length of the intermediate connector, and a rotatable sealing cover plate is further arranged on the side surface of the energy storage power supply shell.
Optionally, a middle chute is arranged in the middle of the middle connector, a ball bearing positioned at the middle chute is fixedly sleeved on one side of the middle connector facing the rotary sealing plate, the ball bearing is movably sleeved with a ball screw, the ball screw only moves horizontally relative to the ball bearing, one end of the ball screw, which is far away from the movable sealing plate, is fixedly connected with a limit magnetic plate positioned in the middle sliding groove, an electromagnet and a button cell which are positioned at one side of the limiting magnetic plate are arranged in the middle sliding chute, a conductive ring sleeve positioned at one side of the conductive spring piece is arranged in the through hole, the conductive ring sleeve is not contacted with the contact pin of the plug, the anode of the button cell is electrically connected with the conductive ring sleeve, the cathode of the button cell is electrically connected with one end of the coil on the electromagnet, and the other end of the electromagnet coil is electrically connected with the conductive spring piece, and the magnetic pole of the electromagnet when being electrified is the same as the magnetic pole on the side surface of the limiting magnetic plate.
Optionally, one side fixedly connected with of the middle connector far away from the movable sealing plate is provided with a limit sealing plate, a through hole corresponding to the through hole is formed in the limit sealing plate, and an insulation soft sleeve is arranged in the through hole.
The invention provides a portable outdoor energy storage power supply which has the following beneficial effects:
1. this portable outdoor energy storage power supply, through the structural design of electric socket on intermediate head connection power adapter and the energy storage power supply, under the prerequisite of guaranteeing energy storage power supply normal power supply, still effectual intermediate head of utilizing and the sealed of removal shrouding, the direct mouthful direct electricity that charges with energy storage power supply of contact pin direct with the power adapter plug of having avoided using electric energy is connected, when outdoor weather uses, easy infiltration rainwater, the problem of the inside short circuit of energy storage power supply.
2. According to the portable outdoor energy storage power supply, the power adapter is firstly inserted into the intermediate connector, and then the intermediate connector moves to be in contact and electric connection with the contact pins of the electric socket, when rainwater permeates into the through holes in the intermediate connector, rainwater is utilized to enable the conductive ring sleeves in the through holes and the conductive spring pieces to form a passage, the rotary sealing plate cannot rotate to open the through holes under the action of magnetic repulsion force, so that the contact pins of the electric socket and the contact pins of the power adapter are kept in an isolated and non-contact state, and therefore when the rainwater carelessly enters the intermediate connector, the safety of the electric socket is effectively protected, the safety of the energy storage power supply is further protected, and the problem that the energy storage power supply fails due to rainwater permeation is avoided; and when seeping water through the intermediate connector, the energy storage power supply can not be contacted with an electric socket of the energy storage power supply, so that the problem that the short circuit caused by rainwater infiltration brings danger to users is avoided, and the safety of the energy storage power supply in outdoor weather or humid environment is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial side sectional schematic view of the FIG. 1 construction of the present invention;
FIG. 3 is a cross-sectional view of the intermediate connector of the structure of FIG. 2 in accordance with the present invention;
FIG. 4 is a left side view of the intermediate connector of the structure of FIG. 3 in accordance with the present invention;
FIG. 5 is a right side view of the intermediate connector of the structure of FIG. 3 in accordance with the present invention;
fig. 6 is a left side view of the moving closure plate of the structure of fig. 3 in accordance with the present invention.
In the figure: 1. an energy storage power supply housing; 101. an inner chute; 102. a limiting block; 2. an intermediate connector; 201. a through hole; 202. a conductive spring plate; 203. a middle chute; 204. an electromagnet; 205. a button cell; 206. a ball bearing; 207. a conductive loop; 3. moving the closing plate; 301. a ball screw; 302. rotating the closing plate; 303. a jack; 304. a limiting magnetic plate; 4. an electrical socket; 5. a limit closing plate; 501. an insulating soft sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a portable outdoor energy storage power supply comprises an energy storage power supply housing 1, an inner chute 101 is formed in one side of the energy storage power supply housing 1, an electrical socket 4 located inside the energy storage power supply housing 1 is disposed in an inner cavity of the inner chute 101, the electrical socket 4 is electrically connected to an energy storage power supply inside the energy storage power supply housing 1, an intermediate connector 2 located outside the electrical socket 4 is disposed in the inner chute 101, an outer side of the intermediate connector 2 is movably sleeved with an inner wall of the inner chute 101, three through holes 201 are formed in the intermediate connector 2, the three through holes 201 correspond to a live wire, a zero wire and a ground wire of a charging head, the through holes 201 on two sides of the intermediate connector 2 are respectively electrically connected to a pin of a power adapter plug and a pin of the electrical socket 4, a movable sealing plate 3 located between the electrical socket 4 and the intermediate connector 2 is movably sleeved inside the, a ball screw 301 is movably sleeved at the middle part of the movable sealing plate 3, a rotary sealing plate 302 is fixedly sleeved on the ball screw 301, the rotary sealing plate 302 is movably sleeved with the movable sealing plate 3, three through holes corresponding to the jack 303 are formed in the rotary sealing plate 302, one end of the ball screw 301 is in threaded sleeve connection with the intermediate connector 2, when the electric power adapter is needed to be used, a plug pin of the power adapter is aligned with the through hole 201 in the intermediate connector 2 and is inserted into the intermediate connector 2 to be in contact connection with one side of the conductive spring piece 202, the intermediate connector 2 is continuously pushed to move towards the movable sealing plate 3, the movable sealing plate 3 is moved to the state that the rotary sealing plate 302 is in contact with a pin of the electric socket 4, under the action of a pushing force, the intermediate connector 2 moves to the right side relative to the movable sealing plate 3 integrally, the intermediate connector 2 acts, until the opening of rotatory shrouding 302 and jack 303 are located same position department, remove shrouding 3, the whole relative electric socket 4 of intermediate head 2 moves to the right, electric socket 4's contact pin passes through jack 303 promptly, the opening on the rotatory shrouding 302 inserts in through-hole 201, contact with electrically conductive spring leaf 202, thereby be connected with the contact pin electricity of the electric conductive spring leaf 202 other end power adapter plug, supply power, utilize the connection of intermediate head 2, under the prerequisite of the normal power supply of guarantee energy storage power, still effectual intermediate head 2 of utilizing and the sealed of removing shrouding 3, the contact pin of the power adapter plug of having avoided using electric energy directly with the mouthful lug connection that charges of energy storage power, when outdoor weather uses, easy infiltration rainwater, the problem of the inside short circuit of energy storage power.
Wherein, the inside of interior spout 101 is equipped with limiting block 102, limiting block 102 is greater than the horizontal length value of intermediate junction head 2 with the horizontal interval value of energy storage power supply casing 1 side, utilize limiting block 102 to carry on spacingly to the left side of removing shrouding 3, when avoiding removing shrouding 3 and extracting along with power adapter, with intermediate junction head 2, remove shrouding 3 and extract, lead to the problem that can't carry out sealed protection again to energy storage power supply, energy storage power supply casing 1's side still is equipped with rotatable closing cap board, when not using, seal up all intermediate junction head 2 with the closing cap board, prevent that the rainwater from getting into, the water-proof effects has further been improved.
Wherein, the middle part of the intermediate connector 2 is provided with an intermediate chute 203, one side of the intermediate connector 2 facing the rotary closing plate 302 is fixedly sleeved with a ball bearing 206 positioned at the intermediate chute 203, the ball bearing 206 is movably sleeved with a ball screw 301, the ball screw 301 only horizontally moves relative to the ball bearing 206, one end of the ball screw 301 far away from the movable closing plate 3 is fixedly connected with a limit magnetic plate 304 positioned in the intermediate chute 203, the intermediate chute 203 is internally provided with an electromagnet 204 positioned at one side of the limit magnetic plate 304 and a button cell 205, the inside of the through hole 201 is provided with a conductive ring sleeve 207 positioned at one side of the conductive spring piece 202, the conductive ring sleeve 207 is not contacted with a pin of a plug, the anode of the button cell 205 is electrically connected with the conductive ring sleeve 207, the cathode of the button cell 205 is electrically connected with one end of a coil on the electromagnet 204, and the, when the electromagnet 204 is powered on, the magnetic pole is the same as the magnetic pole on the side surface of the limiting magnetic plate 304, when the electric connector is used in a rainy day, after the power adapter is inserted into the intermediate connector 2, if rainwater permeates into the through hole 201 in the intermediate connector 2 in the process of inserting the power adapter, after the contact pin of the power adapter is inserted, before the conductive spring sheet 202 in the intermediate connector 2 is contacted with the contact pin of the electric socket 4, the rainwater can enable the conductive ring sleeve 207 in the through hole 201 to form a passage with the conductive spring sheet 202, so that the coil on the electromagnet 204 is powered on, under the action of the magnetic repulsion of the electromagnet 204 and the limiting magnetic plate 304, the intermediate connector 2 drives the movable sealing plate 3 to move to the rotary sealing plate 302 to be contacted with the contact pin on the electric socket 4, under the action of the magnetic repulsion, the pressure of the rotary sealing plate 302 on the electric socket 4 is increased, and then make the unable rotation of rotatory shrouding 302 open the opening, thereby when the effectual interior careless rainwater that gets into of intermediate head 2 of having guaranteed, not only the effectual security that has protected electrical socket 4, and then the security of protection energy storage power, avoid the energy storage power because of the problem of rainwater infiltration trouble, and when permeating water through intermediate head 2, the electrical socket 4 of unable contact energy storage power, thereby the short circuit that rainwater infiltration caused has been avoided, bring dangerous problem for the user, the security of energy storage power when outdoor weather or humid environment use has been improved.
Wherein, the spacing shrouding 5 of one side fixedly connected with of removal shrouding 3 is kept away from to intermediate head 2, and set up the through-hole that corresponds through-hole 201 on the spacing shrouding 5, be equipped with insulating software cover 501 in the through-hole, it is spacing from intermediate head 2's outside through spacing shrouding 5, spout 203 in the middle of sealed, button cell 205 in the spout 203 receives the problem that external rainwater influences the trouble in the middle of avoiding, and, utilize insulating software cover 501 to protect sealed to power adapter's contact pin, further improve sealed effect, prevent the rainwater infiltration, and do not influence inserting of contact pin, still be equipped with rotatable handle on the energy storage power supply casing 1, so that when people use, through handle portable.
When the electric connector works, when the electric connector is used outdoors, the unsealing cover plate is firstly opened, the intermediate connector 2 is exposed, then the plug pin of the power adapter is aligned to the through hole 201 on the intermediate connector 2 and is inserted into the intermediate connector 2, the plug pin is contacted and connected with one side of the conductive spring piece 202, the intermediate connector 2 is continuously pushed to move towards the movable closing plate 3, the movable closing plate 3 is moved until the rotary closing plate 302 is contacted with the pin of the electric socket 4, the intermediate connector 2 moves to the right integrally relative to the movable closing plate 3 under the action of a pushing force, the ball screw 301 is acted on the ball screw 301 by the intermediate connector 2, the rotary closing plate 302 is driven to rotate by the ball screw 301 until the through hole of the rotary closing plate 302 and the through hole 303 are positioned at the same position, the movable closing plate 3 and the intermediate connector 2 move to the right relative to the electric socket 4 integrally, and contacting the conductive spring plate 202, so as to be electrically connected with a pin of the power adapter plug at the other end of the conductive spring plate 202 for supplying power.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. A portable outdoor energy storage power supply comprises an energy storage power supply shell (1), and is characterized in that: an inner chute (101) is formed in one side of the energy storage power supply shell (1), an inner cavity of the inner chute (101) is provided with an electric socket (4) located on the inner side of the energy storage power supply shell (1), the electric socket (4) is electrically connected with an energy storage power supply in the energy storage power supply shell (1), an intermediate connector (2) located on the outer side of the electric socket (4) is arranged in the inner chute (101), the outer side of the intermediate connector (2) is movably sleeved with the inner wall of the inner chute (101), three through holes (201) are formed in the intermediate connector (2), the three through holes (201) correspond to a live wire, a zero wire and a ground wire of a charging head, the through holes (201) in two sides of the intermediate connector (2) are respectively and electrically connected with a contact pin of a power adapter plug and a contact pin of the electric socket (4), a movable sealing plate (3) located between the electric socket (4) and the, and remove and offer jack (303) that correspond with electric socket (4) contact pin on shrouding (3), the middle part movable sleeve that removes shrouding (3) is equipped with ball screw (301), fixed rotatory shrouding (302) of cup jointing is gone up in ball screw (301), rotatory shrouding (302) cup joint with removal shrouding (3) activity, set up the three opening corresponding with jack (303) on rotatory shrouding (302), the one end and the intermediate junction head (2) screw thread of ball screw (301) cup joint.
2. The portable outdoor energy storage power supply of claim 1, wherein: the energy storage power supply device is characterized in that a limiting block (102) is arranged inside the inner chute (101), the horizontal distance value between the limiting block (102) and the side face of the energy storage power supply shell (1) is larger than the horizontal length value of the intermediate connector (2), and a rotatable sealing cover plate is further arranged on the side face of the energy storage power supply shell (1).
3. The portable outdoor energy storage power supply of claim 1, wherein: the middle part of the intermediate connector (2) is provided with an intermediate sliding groove (203), one side of the intermediate connector (2) facing the rotary sealing plate (302) is fixedly sleeved with a ball bearing (206) located at the intermediate sliding groove (203), the ball bearing (206) is movably sleeved with a ball screw (301), the ball screw (301) only horizontally moves relative to the ball bearing (206), one end of the ball screw (301) far away from the rotary sealing plate (3) is fixedly connected with a limiting magnetic plate (304) located in the intermediate sliding groove (203), an electromagnet (204) and a button cell (205) located on one side of the limiting magnetic plate (304) are arranged in the intermediate sliding groove (203), a conductive ring sleeve (207) located on one side of a conductive spring piece (202) is arranged inside the through hole (201), the conductive ring sleeve (207) is not in contact with a contact pin of a plug, and the anode of the button cell (205) is electrically connected with the conductive ring sleeve (207), the negative pole of the button cell (205) is electrically connected with one end of a coil on the electromagnet (204), the other end of the coil on the electromagnet (204) is electrically connected with the conductive spring piece (202), and the magnetic pole of the electromagnet (204) when being electrified is the same as the magnetic pole of the side face of the limiting magnetic plate (304).
4. The portable outdoor energy storage power supply of claim 1, wherein: one side fixedly connected with spacing shrouding (5) of removing shrouding (3) are kept away from in intermediate connector (2), and set up the through-hole that corresponds through-hole (201) on spacing shrouding (5), be equipped with insulating software cover (501) in the through-hole.
CN202110272687.4A 2021-03-13 2021-03-13 Portable outdoor energy storage power supply Withdrawn CN113036515A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110272687.4A CN113036515A (en) 2021-03-13 2021-03-13 Portable outdoor energy storage power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110272687.4A CN113036515A (en) 2021-03-13 2021-03-13 Portable outdoor energy storage power supply

Publications (1)

Publication Number Publication Date
CN113036515A true CN113036515A (en) 2021-06-25

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CN202110272687.4A Withdrawn CN113036515A (en) 2021-03-13 2021-03-13 Portable outdoor energy storage power supply

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115833333A (en) * 2023-02-21 2023-03-21 深圳市雅晶源科技有限公司 Portable outdoor energy storage power supply and waterproof method

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Publication number Priority date Publication date Assignee Title
CN107946830A (en) * 2017-12-29 2018-04-20 郑州小蝌蚪文化传播有限公司 A kind of intelligent socket for bathroom
CN207426736U (en) * 2017-09-28 2018-05-29 深圳市伟创源科技有限公司 A kind of portable multi-function accumulation power supply
CN209730401U (en) * 2019-06-14 2019-12-03 洪天勇 A kind of charging head that can be automatically powered off
CN110600948A (en) * 2019-09-22 2019-12-20 杨保花 Circuit safety power-off protection control structure
CN112038824A (en) * 2020-09-14 2020-12-04 宁波立项电子有限公司 Multifunctional socket capable of preventing water, dust and electric shock
CN212277951U (en) * 2020-04-22 2021-01-01 深圳市意向互动科技有限公司 Energy storage power supply with security system
CN112276670A (en) * 2020-09-10 2021-01-29 高洋 Pneumatic graduated disk of stable location

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207426736U (en) * 2017-09-28 2018-05-29 深圳市伟创源科技有限公司 A kind of portable multi-function accumulation power supply
CN107946830A (en) * 2017-12-29 2018-04-20 郑州小蝌蚪文化传播有限公司 A kind of intelligent socket for bathroom
CN209730401U (en) * 2019-06-14 2019-12-03 洪天勇 A kind of charging head that can be automatically powered off
CN110600948A (en) * 2019-09-22 2019-12-20 杨保花 Circuit safety power-off protection control structure
CN212277951U (en) * 2020-04-22 2021-01-01 深圳市意向互动科技有限公司 Energy storage power supply with security system
CN112276670A (en) * 2020-09-10 2021-01-29 高洋 Pneumatic graduated disk of stable location
CN112038824A (en) * 2020-09-14 2020-12-04 宁波立项电子有限公司 Multifunctional socket capable of preventing water, dust and electric shock

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115833333A (en) * 2023-02-21 2023-03-21 深圳市雅晶源科技有限公司 Portable outdoor energy storage power supply and waterproof method

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Application publication date: 20210625