CN212659764U - Charging connection device for power distribution control equipment - Google Patents

Charging connection device for power distribution control equipment Download PDF

Info

Publication number
CN212659764U
CN212659764U CN202021721553.3U CN202021721553U CN212659764U CN 212659764 U CN212659764 U CN 212659764U CN 202021721553 U CN202021721553 U CN 202021721553U CN 212659764 U CN212659764 U CN 212659764U
Authority
CN
China
Prior art keywords
fixedly connected
cavity
groove
wall
bottom end
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.)
Expired - Fee Related
Application number
CN202021721553.3U
Other languages
Chinese (zh)
Inventor
徐勤雷
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.)
Shanghai Hehong Information Technology Co ltd
Original Assignee
Shanghai Hehong Information Technology 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 Shanghai Hehong Information Technology Co ltd filed Critical Shanghai Hehong Information Technology Co ltd
Priority to CN202021721553.3U priority Critical patent/CN212659764U/en
Application granted granted Critical
Publication of CN212659764U publication Critical patent/CN212659764U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

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

Abstract

The utility model belongs to the technical field of charging equipment, in particular to a charging connecting device of distribution control equipment, which comprises a first lead, a charging head, a first cavity, a shell, a second lead, a first groove and a fixing mechanism; a first lead is fixedly connected to the bottom end of the charging head; the top end of the charging head is provided with a first groove; a shell is inserted in the first groove; a second lead is fixedly connected to one end of the shell, which is far away from the inserting inner wall of the first groove; a first cavity is arranged in the side wall of the charging head; a fixing mechanism is arranged in the first cavity; the fixing mechanism comprises a first T-shaped plate, a first rack plate, a transmission assembly, a second rack plate, a sliding block, a guide rod, an L-shaped plate and a clamping assembly; the utility model provides a distribution control equipment connecting device that charges to in solving the charging process, receive external force factor to lead to charging insufficiently stably, the problem that the outage leads to the incident appears even.

Description

Charging connection device for power distribution control equipment
Technical Field
The utility model belongs to the technical field of battery charging outfit, specific distribution control equipment connecting device that charges that says so.
Background
The acceleration of the social informatization process puts higher requirements on the safe and stable operation of the electric power and information systems. In the production and life of people, various electric and electronic devices are widely applied, the relation with the work and life of people is close, and more important data such as industrial production, control, information and the like are processed and stored by an electronic information system. And various electricity control electric devices can not be powered off.
Among the prior art at present, in the charging process, easily receive external force factor and lead to charging unstable inadequately, can appear charging head and connector and receive external force disconnection sometimes even, lead to having a power failure, cause the emergence of incident, for this reason we provide a distribution control equipment connecting device that charges.
SUMMERY OF THE UTILITY MODEL
In order to compensate prior art's not enough, solve the charging process, receive external force factor to lead to charging not stable enough, appear cutting off the power supply even and lead to the problem of incident, the utility model provides a distribution control equipment connecting device that charges.
The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a charging connection device of distribution control equipment, which comprises a first lead, a charging head, a first cavity, a shell, a second lead, a first groove and a fixing mechanism; a first lead is fixedly connected to the bottom end of the charging head; the top end of the charging head is provided with a first groove; a shell is inserted in the first groove; a second lead is fixedly connected to one end of the shell, which is far away from the inserting inner wall of the first groove; a first cavity is arranged in the side wall of the charging head; a fixing mechanism is arranged in the first cavity;
the fixing mechanism comprises a first T-shaped plate, a first rack plate, a transmission assembly, a second rack plate, a sliding block, a guide rod, an L-shaped plate and a clamping assembly; the first T-shaped plate is fixedly connected to the side wall of the charging head; the bottom end of the first cavity penetrates through the inner wall of the first cavity and extends into the first cavity; a first rack plate is fixedly connected to the bottom end of the first T-shaped plate; the first rack plate is connected to the inner wall of the first cavity in a sliding mode; the transmission assembly is arranged in the first cavity; the first rack plate is meshed with the transmission assembly; the guide rod is fixedly connected to the side wall of the first cavity; the sliding block is connected to the guide rod in a sliding manner; the bottom end of the sliding block is fixedly connected with a second rack plate; the second rack plate is meshed with the transmission assembly; the top end of the sliding block is fixedly connected with an L-shaped rod; one end of the L-shaped plate, which is far away from the sliding block, penetrates through the inner wall of the first cavity and extends into the first groove; one end of the L-shaped plate, which is far away from the sliding block, is fixedly connected with an L-shaped plate; the screens subassembly sets up in first cavity.
Preferably, the transmission assembly comprises a straight gear, a first fixed column, a rotating shaft and a ratchet wheel; the first fixing column is fixedly connected to the inner wall of the first cavity; the rotating shaft is rotatably connected to the first fixing column; the straight gear is fixedly connected to the end part of the rotating shaft close to the first rack plate; one side of the straight gear is meshed with the first rack plate, and the other side of the straight gear is meshed with the second rack plate; the ratchet wheel is fixedly connected to one end, far away from the straight gear, of the rotating shaft.
Preferably, a clamping component is contacted with the ratchet wheel; the clamping component comprises a wedge-shaped supporting rod, a second T-shaped plate and a second groove; the ratchet wheel is contacted with the wedge-shaped end of the wedge-shaped supporting rod; the end part of the wedge-shaped support rod, which is far away from the ratchet wheel, is fixedly connected to the inner wall of the first cavity; the second groove is formed in the side wall of the charging head; the second T-shaped plate is fixedly connected in the second groove through a spring, the bottom end of the second T-shaped plate penetrates through the inner wall of the second groove and extends into the first cavity to be in contact with the wedge-shaped supporting rod.
Preferably, the connector, the through groove and the telescopic mechanism are arranged in the shell; the through groove is formed in the top end of the shell; the top end of the connector penetrates through the through groove; the bottom end of the connector is fixedly connected with a telescopic mechanism.
Preferably, the telescopic mechanism comprises a screw rod, a screw rod nut pair, a support column, a sliding rod, a curved groove, a second fixing column and a circular plate; the screw rod is arranged in the bottom end of the shell, one end of the screw rod is rotatably connected to the inner wall of the shell, and the other end of the screw rod penetrates through the inner wall of the shell and is fixedly connected with a circular plate; the bottom end of the support column is connected to the screw rod through a screw rod nut pair, and the top end of the support column is fixedly connected with a sliding rod; the sliding rod is connected in the curved groove in a sliding manner; the top end of the curved groove is fixedly connected to the bottom end of the connector, and the bottom end of the curved groove is close to the screw rod; a second fixing column is fixedly connected to the outer wall of the bottom end of the curved groove; one end of the second fixing column is fixedly connected to the bottom end of the connector, and the other end of the second fixing column is fixedly connected to the outer wall of the bottom end of the curved groove.
Preferably, the surface of the charging head is coated with a waterproof coating.
The utility model has the advantages that:
1. the utility model provides a distribution control equipment connection device that charges fixes charging connection through fixed establishment, does not receive the influence of external force factor and leads to the disconnection, avoids appearing the unstable condition of disconnection even that charges.
2. Can contract into in the casing through telescopic machanism with the connector under the circumstances that does not charge, protect it not receive the condition of bending wearing and tearing, play the guard action to the connector.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a perspective view of the present invention;
fig. 2 is a front partial cross-sectional view of the present invention;
fig. 3 is a cross-sectional view of the detent assembly of the present invention;
fig. 4 is a cross-sectional view of a housing of the present invention;
illustration of the drawings:
1. a first conductive line; 2. a charging head; 3. a first cavity; 4. a housing; 41. a connector; 42. a telescoping mechanism; 43. a through groove; 421. a screw rod; 422. a screw-nut pair; 423. a support pillar; 424. a slide bar; 425. a curved groove; 426. a second fixed column; 427. a circular plate; 5. a second conductive line; 6. a first groove; 7. a fixing mechanism; 71. a first T-shaped plate; 72. a first rack plate; 73. a transmission assembly; 731. a spur gear; 732. a first fixed column; 733. a rotating shaft; 734. a ratchet wheel; 74. a second rack plate; 75. a slider; 76. a guide bar; 77. an L-shaped rod; 78. an L-shaped plate; 79. a clamping component; 791. a wedge-shaped support rod; 792. a second T-shaped plate; 793. a second groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Specific examples are given below.
Referring to fig. 1-4, the present invention provides a charging connection device for a power distribution control device, which includes a first conductive wire 1, a charging head 2, a first cavity 3, a housing 4, a second conductive wire 5, a first groove 6 and a fixing mechanism 7; the bottom end of the charging head 2 is fixedly connected with a first lead 1; the top end of the charging head 2 is provided with a first groove 6; the shell 4 is inserted in the first groove 6; a second lead 5 is fixedly connected to one end of the shell 4, which is far away from the inserting inner wall of the first groove 6; a first cavity 3 is arranged in the side wall of the charging head 2; a fixing mechanism 7 is arranged in the first cavity 3;
the fixing mechanism 7 comprises a first T-shaped plate 71, a first rack plate 72, a transmission assembly 73, a second rack plate 74, a sliding block 75, a guide rod 76, an L-shaped rod 77, an L-shaped plate 78 and a clamping assembly 79; the first T-shaped plate 71 is fixedly connected to the side wall of the charging head 2; the bottom end of the first cavity 3 penetrates through the inner wall of the first cavity and extends into the first cavity 3; a first rack plate 72 is fixedly connected to the bottom end of the first T-shaped plate 71; the first rack plate 72 is slidably connected to the inner wall of the first cavity 3; the transmission assembly 73 is arranged in the first cavity 3; the first rack plate 72 and the transmission assembly 73 are mutually meshed; the guide rod 76 is fixedly connected to the side wall of the first cavity 3; the sliding block 75 is connected to the guide rod 76 in a sliding manner; the bottom end of the sliding block 75 is fixedly connected with a second rack plate 74; the second rack plate 74 and the transmission assembly 73 are mutually meshed; an L-shaped rod 77 is fixedly connected to the top end of the sliding block 75; one end of the L-shaped plate 78, which is far away from the sliding block 75, penetrates through the inner wall of the first cavity 3 and extends into the first groove 6; an L-shaped plate 78 is fixedly connected to one end of the L-shaped plate 78 far away from the sliding block 75; the detent assembly 79 is disposed in the first cavity 3; during operation, peg graft into charging head 2 with casing 4 and charge, peg graft into the back, pull first T shaped plate 71 and drive first rack plate 72 and remove, first rack plate 72 passes through drive assembly 73 and removes second rack plate 74, and second rack plate 74 removes and promotes slider 75, and the removal of slider 75 promotes L shape pole 77, and L shaped plate 78 promotes L shaped plate 78, and L shaped plate 78 blocks casing 4, and screens subassembly 79 is further fixed, lets it can not extract because of external force.
As an embodiment of the present invention, the transmission assembly 73 includes a straight gear 731, a first fixing column 732, a rotating shaft 733, and a ratchet 734; the first fixing column 732 is fixedly connected to the inner wall of the first cavity 3; the rotating shaft 733 is rotatably connected to the first fixing column 732; the spur gear 731 is fixedly connected to the end of the rotating shaft 733 near the first rack plate 72; one side of the spur gear 731 is engaged with the first rack plate 72, and the other side is engaged with the second rack plate 74; the ratchet wheel 734 is fixedly connected to one end of the rotating shaft 733, which is far away from the straight gear 731; during operation, the first rack plate 72 is moved to drive the spur gear 731 to rotate through the engagement between the first rack plate 72 and the spur gear 731, and the second rack plate 74 is driven to move through the engagement between the spur gear 731 and the second rack plate 74.
As an embodiment of the present invention, the ratchet 734 is contacted with the detent assembly 79; the locking assembly 79 comprises a wedge-shaped support rod 791, a second T-shaped plate 792 and a second groove 793; the ratchet 734 is in contact with the wedge end of the wedge support rod 791; the end part of the wedge-shaped supporting rod 791 far away from the ratchet 734 is fixedly connected to the inner wall of the first cavity 3; the second groove 793 is formed in the side wall of the charging head 2; the second T-shaped plate 792 is fixedly connected in the second groove 793 through a spring, and the bottom end of the second T-shaped plate 792 penetrates through the inner wall of the second groove 793 and extends into the first cavity 3 to be in contact with the wedge-shaped support rod 791; during operation, after fixing mechanism 7 has fixed casing 4, screens subassembly 79 further protects fixedly, pulls out casing 4 as required, presses second T shaped plate 792, with the ejecting screens scope of wedge bracing piece 791, promotes first T shaped plate 71, withdraws L shaped plate 78, and casing 4 is pulled out to simple and convenient.
As an embodiment of the present invention, the housing 4 is provided with a connector 41, a through groove 43 and a telescopic mechanism 42 inside; the through groove 43 is formed at the top end of the shell 4; the top end of the connector 41 penetrates through the through groove 43; the bottom end of the connector 41 is fixedly connected with a telescopic mechanism 42; when the charging device works, when charging is needed, the telescopic mechanism 42 is started to drive the connector 41 to be ejected out through the through groove 43, and charging is carried out.
As an embodiment of the present invention, the telescopic mechanism 42 includes a screw 421, a screw nut pair 422, a supporting column 423, a sliding rod 424, a curved groove 425, a second fixing column 426, and a circular plate 427; the screw 421 is arranged in the bottom end of the housing 4, one end of the screw is rotatably connected to the inner wall of the housing 4, and the other end of the screw penetrates through the inner wall of the housing 4 and is fixedly connected with a circular plate 427; the bottom end of the supporting column 423 is connected to the screw 421 through a screw nut pair 422, and the top end thereof is fixedly connected with a sliding rod 424; the sliding rod 424 is slidably connected in the curved groove 425; the top end of the curved groove 425 is fixedly connected to the bottom end of the connector 41, and the bottom end of the curved groove is close to the screw rod 421; a second fixing column 426 is fixedly connected to the outer wall of the bottom end of the curved groove 425; one end of the second fixing column 426 is fixedly connected to the bottom end of the connector 41, and the other end of the second fixing column is fixedly connected to the outer wall of the bottom end of the curved groove 425; during operation, when needs charge, rotate circular plate 427 and drive lead screw 421 and rotate, support column 423 slides on lead screw 421, drives slide bar 424 and slides on the curved surface groove, makes its connector 41 rebound, stretches out outside casing 4 through logical groove 43, when need not charge, reverses circular plate 427, lets connector 41 get into in the casing 4 completely, and protection connector 41 is not impaired.
As an embodiment of the present invention, the surface of the charging head 2 is coated with a waterproof coating; when the device works, the device is ensured not to be soaked by moisture, and the protection effect is achieved.
The working principle is as follows: when the charging device works, the shell 4 is inserted into the charging head 2 for charging, after the charging device is inserted, the first T-shaped plate 71 is pulled to drive the first rack plate 72 to move, the first rack plate 72 is meshed with the straight gear 731 to drive the straight gear 731 to rotate, the straight gear 731 is meshed with the second rack plate 74 to drive the second rack plate 74 to move, the second rack plate 74 moves to push the sliding block 75, the sliding block 75 moves to push the L-shaped rod 77, the L-shaped plate 78 pushes the L-shaped plate 78, the L-shaped plate 78 clamps the shell 4, the clamping component 79 is further fixed, the shell can not be pulled out due to external force, when the shell 4 is not required to be pulled out without charging, the second T-shaped plate 792 is pressed down to push the wedge-shaped supporting rod 791 out of the clamping range, the first T-shaped plate 71 is pushed, the L-shaped plate 78 is retracted, and the shell; when charging is needed, the circular plate 427 is rotated to drive the screw rod 421 to rotate, the supporting column 423 slides on the screw rod 421 to drive the sliding rod 424 to slide on the curved groove, so that the connector 41 moves upwards and extends out of the housing 4 through the through groove 43, and when charging is not needed, the circular plate 427 is reversed to allow the connector 41 to completely enter the housing 4, thereby protecting the connector 41 from damage.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (6)

1. A charging connection device of power distribution control equipment is characterized by comprising a first lead (1), a charging head (2), a first cavity (3), a shell (4), a second lead (5), a first groove (6) and a fixing mechanism (7); the bottom end of the charging head (2) is fixedly connected with a first lead (1); a first groove (6) is formed in the top end of the charging head (2); the shell (4) is inserted in the first groove (6); a second lead (5) is fixedly connected to one end, far away from the inserting inner wall of the first groove (6), of the shell (4); a first cavity (3) is arranged in the side wall of the charging head (2); a fixing mechanism (7) is arranged in the first cavity (3);
the fixing mechanism (7) comprises a first T-shaped plate (71), a first rack plate (72), a transmission assembly (73), a second rack plate (74), a sliding block (75), a guide rod (76), an L-shaped rod (77), an L-shaped plate (78) and a clamping assembly (79); the first T-shaped plate (71) is fixedly connected to the side wall of the charging head (2); the bottom end of the first cavity (3) penetrates through the inner wall of the first cavity and extends into the first cavity (3); a first rack plate (72) is fixedly connected to the bottom end of the first T-shaped plate (71); the first rack plate (72) is connected to the inner wall of the first cavity (3) in a sliding mode; the transmission assembly (73) is arranged in the first cavity (3); the first rack plate (72) and the transmission assembly (73) are mutually meshed; the guide rod (76) is fixedly connected to the side wall of the first cavity (3); the sliding block (75) is connected to the guide rod (76) in a sliding manner; a second rack plate (74) is fixedly connected to the bottom end of the sliding block (75); the second rack plate (74) is meshed with the transmission assembly (73); an L-shaped rod (77) is fixedly connected to the top end of the sliding block (75); one end, far away from the sliding block (75), of the L-shaped plate (78) penetrates through the inner wall of the first cavity (3) and extends into the first groove (6); one end of the L-shaped plate (78) far away from the sliding block (75) is fixedly connected with the L-shaped plate (78); the detent assembly (79) is arranged in the first cavity (3).
2. The charging connection device of claim 1, wherein the transmission assembly (73) comprises a spur gear (731), a first fixed column (732), a rotating shaft (733), and a ratchet (734); the first fixing column (732) is fixedly connected to the inner wall of the first cavity (3); the rotating shaft (733) is rotatably connected to the first fixing column (732); the straight gear (731) is fixedly connected to the end part, close to the first rack plate (72), of the rotating shaft (733); one side of the straight gear (731) is engaged with the first rack plate (72), and the other side is engaged with the second rack plate (74); the ratchet wheel (734) is fixedly connected to one end of the rotating shaft (733) far away from the straight gear (731).
3. The power distribution control device charging connection as recited in claim 2, wherein the ratchet (734) has a detent assembly (79) in contact therewith; the clamping component (79) comprises a wedge-shaped supporting rod (791), a second T-shaped plate (792) and a second groove (793); the ratchet wheel (734) is in contact with the wedge-shaped end of the wedge-shaped support rod (791); the end part of the wedge-shaped supporting rod (791) far away from the ratchet wheel (734) is fixedly connected to the inner wall of the first cavity (3); the second groove (793) is formed in the side wall of the charging head (2); second T shaped plate (792) passes through the spring rigid coupling in second recess (793), and the inner wall that the bottom runs through second recess (793), stretches into in first cavity (3) and contacts with wedge bracing piece (791).
4. The charging connection device for the power distribution control equipment according to claim 1, wherein the housing (4) is internally provided with a connector (41), a through slot (43) and a telescopic mechanism (42); the through groove (43) is formed in the top end of the shell (4); the top end of the connector (41) penetrates through the through groove (43); the bottom end of the connector (41) is fixedly connected with a telescopic mechanism (42).
5. The charging connection device of the power distribution control equipment as claimed in claim 4, wherein the telescopic mechanism (42) comprises a screw (421), a screw nut pair (422), a support column (423), a sliding rod (424), a curved groove (425), a second fixed column (426) and a circular plate (427); the screw rod (421) is arranged in the bottom end of the shell (4), one end of the screw rod is rotatably connected to the inner wall of the shell (4), and the other end of the screw rod penetrates through the inner wall of the shell (4) and is fixedly connected with a circular plate (427); the bottom end of the supporting column (423) is connected to the screw rod (421) through a screw rod nut pair (422), and the top end of the supporting column is fixedly connected with a sliding rod (424); the sliding rod (424) is connected in the curved groove (425) in a sliding way; the top end of the curved groove (425) is fixedly connected to the bottom end of the connector (41), and the bottom end of the curved groove is close to the screw rod (421); a second fixing column (426) is fixedly connected to the outer wall of the bottom end of the curved groove (425); one end of the second fixing column (426) is fixedly connected to the bottom end of the connector (41), and the other end of the second fixing column is fixedly connected to the outer wall of the bottom end of the curved groove (425).
6. The charging connection device of the power distribution control equipment as claimed in claim 1, characterized in that the surface of the charging head (2) is coated with a waterproof coating.
CN202021721553.3U 2020-08-17 2020-08-17 Charging connection device for power distribution control equipment Expired - Fee Related CN212659764U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021721553.3U CN212659764U (en) 2020-08-17 2020-08-17 Charging connection device for power distribution control equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021721553.3U CN212659764U (en) 2020-08-17 2020-08-17 Charging connection device for power distribution control equipment

Publications (1)

Publication Number Publication Date
CN212659764U true CN212659764U (en) 2021-03-05

Family

ID=74770549

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021721553.3U Expired - Fee Related CN212659764U (en) 2020-08-17 2020-08-17 Charging connection device for power distribution control equipment

Country Status (1)

Country Link
CN (1) CN212659764U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114243357A (en) * 2021-12-08 2022-03-25 苏州伟聚电子科技有限公司 HDMI connector and use method thereof
CN116526216A (en) * 2023-06-28 2023-08-01 深圳市乌托邦创意科技有限公司 Charging self-protection device of mobile power supply

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114243357A (en) * 2021-12-08 2022-03-25 苏州伟聚电子科技有限公司 HDMI connector and use method thereof
CN114243357B (en) * 2021-12-08 2023-03-24 苏州伟聚电子科技有限公司 HDMI connector and use method thereof
CN116526216A (en) * 2023-06-28 2023-08-01 深圳市乌托邦创意科技有限公司 Charging self-protection device of mobile power supply
CN116526216B (en) * 2023-06-28 2024-02-06 深圳市乌托邦创意科技有限公司 Charging self-protection device of mobile power supply

Similar Documents

Publication Publication Date Title
CN212659764U (en) Charging connection device for power distribution control equipment
CN109905517B (en) Mobile phone support used in automobile
CN103359555A (en) Cable winding device and fixing and winding mechanism thereof
CN111541290A (en) Portable intelligent recognition mobile phone power bank
CN210954445U (en) Optical fiber collator suitable for power communication equipment
CN207977547U (en) A kind of hardware contact pin apparatus of charger
CN217894779U (en) Portable charging data line
CN113241929B (en) Computer power adapter with take-up function
CN202495651U (en) Automatic retractable reel
CN214845442U (en) Anti-electricity-stealing tester for intelligent electric meter
CN211018305U (en) Combined charger
CN113966882A (en) Charging port protection structure, power supply host and aerosol generating device
CN221262890U (en) Electric charging wire
CN113602113A (en) Extensible charging interface for new energy automobile
CN213838867U (en) Water suction pump with connecting wire fastening structure
CN117117542B (en) Easy radiating data line and data line interface
CN214674858U (en) Multifunctional power adapter
CN213584763U (en) Intelligent power generation conversion cabinet
CN221126352U (en) Safe type electronic connector
CN221080558U (en) Charging wire for earphone
CN217239928U (en) USB connection structure convenient for wire winding and storage
CN218070385U (en) Connecting structure of charging connecting wire
CN215287551U (en) Automatic contraction device for charging wire of battery car
CN214589472U (en) Electromechanical device's protection against electric shock socket
CN218127377U (en) Wireless electronic pen of polishing

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210305