CN113162437B - Power adapter with wire receiving function - Google Patents

Power adapter with wire receiving function Download PDF

Info

Publication number
CN113162437B
CN113162437B CN202110432379.3A CN202110432379A CN113162437B CN 113162437 B CN113162437 B CN 113162437B CN 202110432379 A CN202110432379 A CN 202110432379A CN 113162437 B CN113162437 B CN 113162437B
Authority
CN
China
Prior art keywords
shell
adapter body
temperature
adapter
fan
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
Application number
CN202110432379.3A
Other languages
Chinese (zh)
Other versions
CN113162437A (en
Inventor
陈焱
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 Aikesida Technology Co ltd
Original Assignee
Shenzhen Aikesida 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 Shenzhen Aikesida Technology Co ltd filed Critical Shenzhen Aikesida Technology Co ltd
Priority to CN202110432379.3A priority Critical patent/CN113162437B/en
Publication of CN113162437A publication Critical patent/CN113162437A/en
Application granted granted Critical
Publication of CN113162437B publication Critical patent/CN113162437B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
    • B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
    • B65H75/40—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable
    • B65H75/42—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable attached to, or forming part of, mobile tools, machines or vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
    • B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
    • B65H75/44—Constructional details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
    • B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
    • B65H75/44—Constructional details
    • B65H75/4481—Arrangements or adaptations for driving the reel or the material
    • B65H75/4492—Manual drives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
    • B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
    • B65H75/44—Constructional details
    • B65H75/48—Automatic re-storing devices
    • B65H75/486—Arrangements or adaptations of the spring motor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136—Forced ventilation, e.g. by fans
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20209—Thermal management, e.g. fan control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/34—Handled filamentary material electric cords or electric power cables

Abstract

The invention belongs to the field of power adapters for mobile phones, relates to an adapter wire accommodating technology, and particularly relates to a power adapter with a wire accommodating function. According to the invention, the input line is received, the input line is pulled out during charging, the sliding sleeve is pulled to move leftwards by the counterforce of the spring after charging is completed, the input line is accommodated in the shell, the wiring length among the first limiting roller, the second limiting roller and the winding roller is increased, and the function of receiving the input line is realized.

Description

Power adapter with wire receiving function
Technical Field
The invention belongs to the field of mobile phone power adapters, relates to an adapter wire receiving technology, and particularly relates to a power adapter with a wire receiving function.
Background
The power adapter is a power supply conversion device of small portable electronic equipment and electronic appliances, generally comprises components such as a shell, a transformer, an inductor, a capacitor, a control IC (integrated circuit), a PCB (printed circuit board) and the like, and the working principle of the power adapter is that alternating current input is converted into direct current output; the device can be divided into a wall-inserting type and a desktop type according to the connection mode, and is widely matched with equipment such as security cameras, set top boxes, routers, mobile phones and the like.
The input line of the existing mobile phone power adapter intercepts a certain length outside the shell so that an input plug can be conveniently inserted into a jack of an external power supply, but when the input line is not charged, the part intercepted outside the shell is easily damaged, and the subsequent use of the input line is influenced; meanwhile, the power adapter needs heat dissipation treatment when charging, the existing power adapter usually only sets the fan to dissipate heat to the power adapter at regular time, and the function that the fan is automatically turned on when the power adapter is charged and the fan is automatically turned off after the charging is finished cannot be realized.
Disclosure of Invention
The invention aims to provide a power adapter with a wire accommodating function;
the technical problems to be solved by the invention are as follows:
(1) how to provide a mobile phone power adapter with a wire receiving function;
(2) how to provide a power adapter that can carry out the forced air cooling to power adapter when charging, automatic control fan after the end of charging closes.
The purpose of the invention can be realized by the following technical scheme:
a power adapter with a wire accommodating function comprises a shell, wherein an adapter body is fixedly mounted on the inner top wall of the inner wall of the shell, a processor is arranged inside the adapter body, an output port is arranged at the top of the adapter body, the output port penetrates through the inner top wall of the shell and extends to the outside of the shell, an input wire is connected to the bottom of the adapter body, a first limiting roller and a mounting frame are arranged at the bottom of the adapter body, a second limiting roller is arranged inside the mounting frame, two symmetrical straight plates are fixedly mounted on the inner side wall of the shell, a rotating rod is movably connected between the two straight plates, a wire winding roller is fixedly mounted on the outer surface of the rotating rod, a first mounting plate and a second mounting plate are fixedly mounted on the inner side wall of the shell, two symmetrical third limiting rollers are arranged on the side faces, close to the first mounting plate and the second mounting plate, a fourth limiting roller is arranged at the bottom of the first mounting plate, an opening is formed in the inner side wall of the shell, one end, far away from the adapter body, of the input line sequentially bypasses the first limiting roller, the second limiting roller, the fourth limiting roller and the third limiting roller and penetrates through the opening to extend to the outside of the shell, and an input plug is arranged at one end, located outside the shell, of the input line;
the gear is fixedly mounted on the outer surface of the rotating rod, the connecting plate is fixedly mounted on the inner bottom wall of the shell, the sliding rod is fixedly mounted between the side face of the connecting plate and the inner side wall of the shell, the sliding sleeve is movably connected to the outer surface of the sliding rod, the racks are fixedly mounted at the top of the sliding sleeve and are uniformly distributed, the racks are meshed with the gear, and the spring is fixedly mounted between the side face of the connecting plate and the side face of the sliding sleeve.
Further, through connection has the pivot between the side around the spacing roller of second, the equal movable mounting in both ends has the connecting block around the pivot, it has the installation pole to articulate between connecting block surface and the sliding sleeve top surface, two inside walls of installing frame are all seted up flutedly, two recesses are passed respectively and are extended to the outside of installing frame to the both sides of the spacing roller of second.
Further, diapire fixed mounting has the fan in the casing, the fixed intercommunication of fan input has the air-supply line, the one end that the fan was kept away from to the air-supply line passes the inside wall of casing and extends to the outside of casing, the fan output has the connecting pipe through the fixed intercommunication of joint, connecting pipe external surface fixed mounting has the stop collar, fixed mounting has the support between stop collar side and the casing inside wall, the connecting pipe top is sealed, the connecting pipe is close to the fixed intercommunication in side of adapter body and has evenly distributed's first ventilation pipe, roof through connection has a tuber pipe in the casing, it is sealed to go out tuber pipe bottom, it has evenly distributed's second ventilation pipe to go out the fixed intercommunication in side that the tuber pipe is close to adapter body.
Further, one side fixed mounting that the spring was kept away from to the sliding sleeve top surface has a connecting seat, the connecting seat side is provided with the button, lateral wall fixed mounting has the installation piece in the casing, the side fixed mounting that the casing inside wall was kept away from to the installation piece has the cushion.
Further, treater communication connection has temperature control module, safety inspection module, storage module and controller, temperature control module is used for detecting the control to the inside temperature of casing, and specific detection control process includes following steps:
step S1: acquiring temperature data inside the shell, wherein the temperature data inside the shell comprises a temperature value of the inner wall of the shell, a temperature value of air inside the shell and a surface temperature value of an input line, and the temperature value of the inner wall of the shell, the temperature value of the air inside the shell and the surface temperature value of the input line are respectively marked as BW, KW and XW;
step S2: by the formula
Figure BDA0003031874860000031
Obtaining a temperature coefficient WX of the shell, wherein alpha 1, alpha 2 and alpha 3 are all proportionality coefficients, k is a correction factor, and the value of k is 2.1523;
step S3: obtaining the temperature coefficient threshold value WXmax through the storage module, and comparing the temperature coefficient WX of the shell with the temperature coefficient threshold value WXmax:
if WX is less than WXmax, the internal temperature of the shell is judged to meet the use requirement, and the temperature control module sends a temperature qualified signal to the processor;
if WX is larger than or equal to WXmax, the temperature inside the shell is judged not to meet the use requirement, the temperature control module sends a temperature unqualified signal to the processor, and the processor receives the temperature unqualified signal and then sends the temperature unqualified signal to the controller.
Further, the safety detection module is used for carrying out safety detection on the use environment of the adapter body, and the specific detection process comprises the following steps:
step B1: when the power adapter is used for charging the mobile phone, acquiring the current value of the output port, marking the current value as DL, acquiring the power supply power and the load power of the adapter body, and respectively marking the power supply power and the load power of the adapter body as DY and FZ;
step B2: by the formula
Figure BDA0003031874860000041
Obtaining a margin coefficient YL of the adapter body, wherein beta is a proportionality coefficient, and obtaining a margin coefficient threshold YLmin and a current threshold DLmax through a storage module;
step B3: comparing the current value DL and the residual coefficient YL with a current threshold value DLmax and a residual coefficient threshold value YLmin respectively:
if DL < DLmax and YL > YLmin, the use environment of the adapter body is judged to be safe, and the safety detection module sends a safety signal to the processor;
if DL is more than or equal to DLmax or YL is less than or equal to YLmin, the use environment of the adapter body is judged to be dangerous, the danger level is one level, the safety detection module sends a first-level danger signal to the processor, the processor sends the first-level danger signal to the controller after receiving the first-level danger signal, and the controller controls the fan to start after receiving the first-level danger signal;
if DL is larger than or equal to DLmax and YL is smaller than or equal to YLmin, the using environment of the adapter body is judged to be dangerous, the danger level is two levels, the safety detection module sends a secondary danger signal to the processor, the processor sends the secondary danger signal to the controller after receiving the secondary danger signal, and the controller controls the power supply of the adapter body to be powered off after receiving the secondary danger signal.
Further, the method for using the power adapter with the wire receiving function comprises the following steps:
the method comprises the following steps: when the adapter body is charged, the input line is pulled from the outside of the shell, so that the winding roller rotates anticlockwise, the output line is pulled out of the shell, the winding roller drives the sliding sleeve to slide in the direction far away from the fan through the gear and the rack during anticlockwise rotation, the button is contacted with a circuit of the ventilator after being contacted with the cushion block, the fan starts to cool the adapter body during charging in an air cooling mode, the input plug is inserted into the jack of the external power supply to charge the power adapter, and the input plug is pulled out of the jack after the charging is finished;
step two: after the input plug is pulled out, the reaction force of the spring pulls the sliding sleeve to slide towards the direction close to the fan, the rack is utilized to drive the gear to rotate clockwise, so that the winding roller rotates clockwise simultaneously to take up wires, and the input wires are accommodated in the shell after charging is finished;
step three: when the adapter body is used for charging the mobile phone, safety detection is carried out on the using environment of the adapter body in real time through the safety detection module, and the safety level of the using environment of the adapter body is judged by comparing the acquired current value and the acquired residue coefficient with the current threshold value and the residue coefficient threshold value.
The invention has the following beneficial effects:
1. the input lines can be received through the structures such as the first limiting roller, the second limiting roller, the winding roller and the like, the input lines are pulled out during charging, the winding roller rotates anticlockwise, the power line on the left side of the winding roller is reduced, the power line on the right side is increased, the winding roller rotates anticlockwise, the sliding sleeve is driven by the gear and the rack to move rightwards, the height of the second limiting roller in the mounting frame is reduced through the mounting rod, so that the power line on the left side of the winding roller is reduced, the wiring length between the first limiting roller and the second limiting roller and the winding roller is reduced, otherwise, the sliding sleeve is driven by the reactive force of the spring to move leftwards after charging is completed, the gear and the winding roller rotate clockwise, the input lines are accommodated in the shell, the input lines on the left side of the winding roller are increased, the input lines on the right side are reduced, and the second limiting roller is driven by the mounting rod to move upwards in the mounting frame when the sliding sleeve moves leftwards, increasing the wiring length among the first limiting roller, the second limiting roller and the winding roller to realize the function of accepting the input wires;
2. the automatic control of the opening and closing of the fan can be realized through the arranged spring, the button, the cushion block and other structures, after the input line is pulled out, the sliding sleeve moves rightwards, the button is in contact with the cushion block, the power supply of the fan is switched on, the fan is started, the adapter body is automatically cooled by air when the power adapter is charged, after the charging is finished, the input line is accommodated in the shell, the sliding sleeve moves leftwards, the button is separated from the cushion block, the power supply of the fan is disconnected, the fan is closed, and the energy consumed by equipment is saved;
3. the temperature inside the shell can be automatically controlled through the arranged temperature control module, the temperature coefficient inside the shell is obtained by calculating the temperature value of the inner wall of the shell, the temperature value of air inside the shell and the surface temperature value of an input line, the temperature coefficient is compared with a temperature coefficient threshold value, and the opening and closing of the fan are automatically controlled through a comparison result;
4. safety detection can be carried out to adapter body's service environment through the safety inspection module that sets up, and output port current value and surplus coefficient when charging the cell-phone through adapter body judge adapter body's service environment's security level.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front cross-sectional view of the structure of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the structure at B in FIG. 1 according to the present invention;
FIG. 4 is a left side view of the winding roller construction of the present invention;
FIG. 5 is a left side cross-sectional view of the winding roller construction of the present invention;
FIG. 6 is a front cross-sectional view of the mounting frame structure of the present invention;
FIG. 7 is a left side cross-sectional view of the mounting frame structure of the present invention;
FIG. 8 is a schematic diagram of the structure of the input line in a stretched state according to the present invention;
fig. 9 is a schematic block diagram of the present invention.
In the figure: 1. a housing; 2. an adapter body; 3. an output port; 4. an input line; 5. a first limit roller; 6. installing a frame; 7. a second limit roller; 8. a straight plate; 9. a rotating rod; 10. a winding roller; 11. a first mounting plate; 12. a second mounting plate; 13. a third limit roller; 14. a fourth limit roller; 15. an opening; 16. an input plug; 17. a gear; 18. a connecting plate; 19. a slide bar; 20. a sliding sleeve; 21. a rack; 22. a spring; 23. a rotating shaft; 24. connecting blocks; 25. mounting a rod; 26. a groove; 27. a fan; 28. an air inlet pipe; 29. a connecting pipe; 30. a limiting sleeve; 31. a support; 32. a first vent pipe; 33. an air outlet pipe; 34. a second vent pipe; 35. a connecting seat; 36. a button; 37. mounting blocks; 38. and a cushion block.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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.
As shown in fig. 1-9, a power adapter with a wire accommodating function comprises a housing 1, an adapter body 2 is fixedly mounted on an inner wall of the housing 1, a processor is arranged inside the adapter body 2, an output port 3 is arranged on a top of the adapter body 2, the output port 3 penetrates through the inner wall of the housing 1 and extends to the outside of the housing 1, an input wire 4 is connected to a bottom of the adapter body 2, a first limit roller 5 and a mounting frame 6 are arranged at a bottom of the adapter body 2, a second limit roller 7 is arranged inside the mounting frame 6, two symmetrical straight plates 8 are fixedly mounted on an inner side wall of the housing 1, a rotating rod 9 is movably connected between the two straight plates 8, a wire winding roller 10 is fixedly mounted on an outer surface of the rotating rod 9, a first mounting plate 11 and a second mounting plate 12 are fixedly mounted on the inner side wall of the housing 1, two symmetrical third limiting rollers 13 are arranged on the side surfaces, close to the first mounting plate 11 and the second mounting plate 12, of the first mounting plate 11, a fourth limiting roller 14 is arranged at the bottom of the first mounting plate 11, an opening 15 is formed in the inner side wall of the shell 1, a locking block is arranged on the side surface, located at the opening 15, of the shell 1 and used for locking and fixing the input line 4 after the input line 4 is pulled out of the shell 1, one end, far away from the adapter body 2, of the input line 4 sequentially bypasses the first limiting roller 5, the second limiting roller 7, the fourth limiting roller 14 and the third limiting roller 13 and extends to the outside of the shell 1 through the opening 15, and an input plug 16 is arranged at one end, located at the outside of the shell 1, of the input line 4;
the utility model discloses a portable electronic device, including bull stick 9, casing 1, fixed surface installs gear 17, the bottom wall fixed mounting has connecting plate 18 in the casing 1, fixed mounting has slide bar 19 between connecting plate 18 side and the 1 inside wall of casing, slide bar 19 surface swing joint has sliding sleeve 20, sliding sleeve 20 top fixed mounting has evenly distributed's rack 21, rack 21 meshes with gear 17 mutually, fixed mounting has spring 22 between connecting plate 18 side and the sliding sleeve 20 side.
Through connection has pivot 23 between the side around the spacing roller 7 of second, the equal movable mounting in both ends has connecting block 24 around pivot 23, it has installation pole 25 to articulate between connecting block 24 surface and the 20 top surfaces of sliding sleeve, two inside walls of installing frame 6 are all seted up fluted 26, two recesses 26 are passed respectively and are extended to the outside of installing frame 6 to the both sides of the spacing roller 7 of second.
Wall fixed mounting has fan 27 in casing 1, the fixed intercommunication of fan 27 input has air-supply line 28, the one end that fan 27 was kept away from to air-supply line 28 passes casing 1's inside wall and extends to casing 1's outside, fan 27 output has connecting pipe 29 through connecting the fixed intercommunication of joint, connecting pipe 29 outer fixed surface installs stop collar 30, fixed mounting has support 31 between stop collar 30 side and the casing 1 inside wall, connecting pipe 29 top is sealed, connecting pipe 29 is close to the fixed intercommunication in side of adapter body 2 and has evenly distributed's first ventilation pipe 32, roof through connection has a tuber pipe 33 in the casing 1, it is sealed bottom to go out tuber pipe 33, the fixed intercommunication in side that goes out tuber pipe 33 and is close to adapter body 2 has evenly distributed's second ventilation pipe 34.
One side fixed mounting that spring 22 was kept away from to sliding sleeve 20 top surface has connecting seat 35, connecting seat 35 side is provided with button 36, casing 1 inside wall fixed mounting has installation piece 37, the side fixed mounting that casing 1 inside wall was kept away from to installation piece 37 has cushion 38.
The processor is in communication connection with a temperature control module, a safety detection module, a storage module and a controller, the temperature control module is used for detecting and controlling the temperature inside the shell 1, and the specific detection control process comprises the following steps:
step S1: acquiring temperature data inside the shell 1, wherein the temperature data inside the shell 1 comprises a temperature value of the inner wall of the shell 1, a temperature value of air inside the shell 1 and a surface temperature value of an input line 4, and the temperature value of the inner wall of the shell 1, the temperature value of air inside the shell 1 and the surface temperature value of the input line 4 are respectively marked as BW, KW and XW;
step S2: by the formula
Figure BDA0003031874860000091
Obtaining a temperature coefficient WX of the shell 1, wherein alpha 1, alpha 2 and alpha 3 are all proportionality coefficients, k is a correction factor, and the value of k is 2.1523;
step S3: the temperature coefficient threshold WXmax is acquired by the memory module, and the temperature coefficient WX of the housing 1 is compared with the temperature coefficient threshold WXmax:
if WX is less than WXmax, the internal temperature of the shell 1 is judged to meet the use requirement, and the temperature control module sends a temperature qualified signal to the processor;
if WX is larger than or equal to WXmax, the temperature inside the shell 1 is judged not to meet the use requirement, the temperature control module sends a temperature unqualified signal to the processor, and the processor receives the temperature unqualified signal and then sends the temperature unqualified signal to the controller.
The safety detection module is used for carrying out safety detection on the use environment of the adapter body 2, and the specific detection process comprises the following steps:
step B1: when the power adapter is used for charging the mobile phone, the current value of the output port 3 is obtained and marked as DL, the power supply power and the load power of the adapter body 2 are obtained, and the power supply power and the load power of the adapter body 2 are respectively marked as DY and FZ;
step B2: by the formula
Figure BDA0003031874860000092
Obtaining a margin coefficient YL of the adapter body 2, wherein beta is a proportionality coefficient, and obtaining a margin coefficient threshold YLmin and a current threshold DLmax through a storage module;
step B3: comparing the current value DL and the residual coefficient YL with a current threshold value DLmax and a residual coefficient threshold value YLmin respectively:
if DL < DLmax and YL > YLmin, the use environment of the adapter body 2 is judged to be safe, and the safety detection module sends a safety signal to the processor;
if DL is more than or equal to DLmax or YL is less than or equal to YLmin, the use environment of the adapter body 2 is judged to be dangerous, the danger level is one level, the safety detection module sends a first-level danger signal to the processor, the processor sends the first-level danger signal to the controller after receiving the first-level danger signal, and the controller controls the fan 27 to start after receiving the first-level danger signal;
if DL is larger than or equal to DLmax and YL is smaller than or equal to YLmin, the using environment of the adapter body 2 is judged to be dangerous, the danger level is two levels, the safety detection module sends a secondary danger signal to the processor, the processor sends the secondary danger signal to the controller after receiving the secondary danger signal, and the controller controls the power supply of the adapter body 2 to be powered off after receiving the secondary danger signal.
The use method of the power adapter with the wire receiving function comprises the following steps:
the method comprises the following steps: when the adapter body 2 is charged, the input line 4 is pulled from the outside of the shell 1, so that the winding roller 10 rotates anticlockwise, the output line is pulled out of the shell 1, when the winding roller 10 rotates anticlockwise, the sliding sleeve 20 is driven by the gear 17 and the rack 21 to slide in the direction away from the fan 27, the button 36 is in contact with the cushion block 38 and then is connected with a circuit of the fan 27, the fan 27 is started to perform air cooling on the adapter body 2 during charging, the input plug 16 is inserted into a jack of an external power supply to charge the power adapter, and after the charging is completed, the input plug 16 is pulled out of the jack;
step two: after the input plug 16 is pulled out, the counterforce of the spring 22 pulls the sliding sleeve 20 to slide towards the direction close to the fan 27, the rack 21 is utilized to drive the gear 17 to rotate clockwise, so that the winding roller 10 rotates clockwise simultaneously to take up wires, and the input wires 4 are accommodated in the shell 1 after charging is completed;
step three: when the mobile phone is charged by the adapter body 2, the safety detection module is used for carrying out safety detection on the service environment of the adapter body 2 in real time, and the safety level of the service environment of the adapter body 2 is judged by comparing the acquired current value and the acquired margin coefficient with the current threshold value and the margin coefficient threshold value.
A power adapter with a wire accommodating function is characterized in that when an adapter body 2 is charged, an input wire 4 is pulled from the outside of a shell 1, a winding roller 10 rotates anticlockwise, an output wire is pulled out of the shell 1, the winding roller 10 rotates anticlockwise, a sliding sleeve 20 is driven by a gear 17 and a rack 21 to slide in a direction far away from a fan 27, a button 36 is in contact with a cushion block 38 and then is connected with a circuit of the fan 27, the fan 27 starts to cool the adapter body 2 during charging in an air cooling mode, an input plug 16 is inserted into a jack of an external power supply to charge the power adapter, and the input plug 16 is pulled out of the jack after charging is completed; after the input plug 16 is pulled out, the counterforce of the spring 22 pulls the sliding sleeve 20 to slide towards the direction close to the fan 27, the rack 21 is utilized to drive the gear 17 to rotate clockwise, so that the winding roller 10 rotates clockwise simultaneously to take up wires, and the input wires 4 are accommodated in the shell 1 after charging is completed; when the mobile phone is charged by the adapter body 2, the safety detection module is used for carrying out safety detection on the service environment of the adapter body 2 in real time, and the safety level of the service environment of the adapter body 2 is judged by comparing the acquired current value and the acquired margin coefficient with the current threshold value and the margin coefficient threshold value.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
The above formulas are all numerical values obtained by normalization processing, the formula is a formula obtained by acquiring a large amount of data and performing software simulation to obtain the latest real situation, and the preset parameters in the formula are set by the technical personnel in the field according to the actual situation.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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 preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (2)

1. The power adapter with the wire accommodating function comprises a shell (1), wherein an adapter body (2) is fixedly mounted on the inner wall of the shell (1), a processor is arranged inside the adapter body (2), an output port (3) is arranged at the top of the adapter body (2), the output port (3) penetrates through the inner wall of the shell (1) and extends to the outside of the shell (1), an input wire (4) is connected to the bottom of the adapter body (2), a first limiting roller (5) and a mounting frame (6) are arranged at the bottom of the adapter body (2), a second limiting roller (7) is arranged inside the mounting frame (6), two symmetrical straight plates (8) are fixedly mounted on the inner side wall of the shell (1), a rotating rod (9) is movably connected between the two straight plates (8), and a wire winding roller (10) is fixedly mounted on the outer surface of the rotating rod (9), a first mounting plate (11) and a second mounting plate (12) are fixedly mounted on the inner side wall of the shell (1), two symmetrical third limiting rollers (13) are arranged on the side faces, close to each other, of the first mounting plate (11) and the second mounting plate (12), a fourth limiting roller (14) is arranged at the bottom of the first mounting plate (11), an opening (15) is formed in the inner side wall of the shell (1), one end, far away from the adapter body (2), of the input line (4) sequentially bypasses the first limiting roller (5), the second limiting roller (7), the winding roller (10), the fourth limiting roller (14) and the third limiting roller (13) and penetrates through the opening (15) to extend to the outside of the shell (1), and an input plug (16) is arranged at one end, located outside the shell (1), of the input line (4);
a gear (17) is fixedly arranged on the outer surface of the rotating rod (9), a connecting plate (18) is fixedly arranged on the inner bottom wall of the shell (1), a sliding rod (19) is fixedly arranged between the side surface of the connecting plate (18) and the inner side wall of the shell (1), a sliding sleeve (20) is movably connected to the outer surface of the sliding rod (19), uniformly distributed racks (21) are fixedly arranged at the top of the sliding sleeve (20), the racks (21) are meshed with the gear (17), and a spring (22) is fixedly arranged between the side surface of the connecting plate (18) and the side surface of the sliding sleeve (20);
a rotating shaft (23) penetrates through the front side surface and the rear side surface of the second limiting roller (7), connecting blocks (24) are movably mounted at the front end and the rear end of the rotating shaft (23), a mounting rod (25) is hinged between the outer surface of each connecting block (24) and the top surface of the sliding sleeve (20), grooves (26) are formed in two inner side walls of the mounting frame (6), and two sides of the second limiting roller (7) penetrate through the two grooves (26) respectively and extend to the outside of the mounting frame (6);
bottom wall fixed mounting has fan (27) in casing (1), the fixed intercommunication of fan (27) input has air-supply line (28), the one end that fan (27) were kept away from in air-supply line (28) passes the inside wall of casing (1) and extends to the outside of casing (1), fan (27) output has connecting pipe (29) through connecting fixed intercommunication, connecting pipe (29) external fixed surface installs stop collar (30), fixed mounting has support (31) between stop collar (30) side and casing (1) inside wall, connecting pipe (29) top seal, the fixed intercommunication in side that connecting pipe (29) are close to adapter body (2) has evenly distributed's first ventilation pipe (32), roof through connection has air outlet pipe (33) in casing (1), air outlet pipe (33) bottom seal, air outlet pipe (33) are close to the fixed intercommunication in side of adapter body (2) and have evenly distributed's second ventilation pipe (32), it has evenly distributed to go out the side that air outlet pipe (33) is close to adapter body (2) A tube (34);
a connecting seat (35) is fixedly installed on one side, away from the spring (22), of the top surface of the sliding sleeve (20), a button (36) is arranged on the side surface of the connecting seat (35), an installation block (37) is fixedly installed on the inner side wall of the shell (1), and a cushion block (38) is fixedly installed on the side surface, away from the inner side wall of the shell (1), of the installation block (37);
the processor is in communication connection with a temperature control module, a safety detection module, a storage module and a controller, the temperature control module is used for detecting and controlling the temperature inside the shell (1), and the specific detection control process comprises the following steps:
step S1: acquiring temperature data inside the shell (1), wherein the temperature data inside the shell (1) comprises a temperature value of the inner wall of the shell (1), a temperature value of air inside the shell (1) and a surface temperature value of an input line (4), and the temperature value of the inner wall of the shell (1), the temperature value of the air inside the shell (1) and the surface temperature value of the input line (4) are respectively marked as BW, KW and XW;
step S2: by the formula
Figure FDA0003409985410000021
Obtaining a temperature coefficient WX of the shell (1), wherein alpha 1, alpha 2 and alpha 3 are proportional coefficients, k is a correction factor, and the value of k is 2.1523;
step S3: obtaining the temperature coefficient threshold value WXmax through the storage module, and comparing the temperature coefficient WX of the shell (1) with the temperature coefficient threshold value WXmax:
if WX is less than WXmax, the internal temperature of the shell (1) is judged to meet the use requirement, and the temperature control module sends a temperature qualified signal to the processor;
if WX is larger than or equal to WXmax, the temperature inside the shell (1) is judged not to meet the use requirement, the temperature control module sends a temperature unqualified signal to the processor, and the processor sends the temperature unqualified signal to the controller after receiving the temperature unqualified signal;
the safety detection module is used for carrying out safety detection on the use environment of the adapter body (2), and the specific detection process comprises the following steps:
step B1: when the power adapter is used for charging the mobile phone, the current value of the output port (3) is obtained and marked as DL, the power supply power and the load power of the adapter body (2) are obtained, and the power supply power and the load power of the adapter body (2) are respectively marked as DY and FZ;
step B2: by the formula
Figure FDA0003409985410000031
Obtaining a margin coefficient YL of the adapter body (2), wherein beta is a proportionality coefficient, and obtaining a margin coefficient threshold YLmin and a current threshold DLmax through a storage module;
step B3: comparing the current value DL and the residual coefficient YL with a current threshold value DLmax and a residual coefficient threshold value YLmin respectively:
if DL is less than DLmax and YL is more than YLmin, the use environment of the adapter body (2) is judged to be safe, and the safety detection module sends a safety signal to the processor;
if DL is more than or equal to DLmax or YL is less than or equal to YLmin, the use environment of the adapter body (2) is judged to be dangerous, the danger level is one level, the safety detection module sends a first-level danger signal to the processor, the processor sends the first-level danger signal to the controller after receiving the first-level danger signal, and the controller controls the fan (27) to start after receiving the first-level danger signal;
if DL is larger than or equal to DLmax and YL is smaller than or equal to YLmin, the using environment of the adapter body (2) is judged to be dangerous, the danger level is two levels, the safety detection module sends a secondary danger signal to the processor, the processor sends the secondary danger signal to the controller after receiving the secondary danger signal, and the controller controls the power supply of the adapter body (2) to be powered off after receiving the secondary danger signal.
2. The power adapter with wire receiving function according to claim 1, wherein the method for using the power adapter with wire receiving function comprises the following steps:
the method comprises the following steps: when the adapter body (2) is charged, the input line (4) is pulled from the outside of the shell (1), the winding roller (10) rotates anticlockwise, the output line is pulled out of the shell (1), the winding roller (10) drives the sliding sleeve (20) to slide in the direction away from the fan (27) through the gear (17) and the rack (21) when rotating anticlockwise, the button (36) is in contact with the cushion block (38) and then contacts with a circuit of the ventilator (27), the fan (27) starts to cool the adapter body (2) during charging in an air cooling mode, the input plug (16) is inserted into a jack of an external power supply to charge the power adapter, and the input plug (16) is pulled out of the jack after charging is completed;
step two: after the input plug (16) is pulled out, the reaction force of the spring (22) pulls the sliding sleeve (20) to slide towards the direction close to the fan (27), the rack (21) is utilized to drive the gear (17) to rotate clockwise, so that the winding roller (10) rotates clockwise to wind up, and the input line (4) is accommodated in the shell (1) after charging is completed;
step three: when the mobile phone is charged by the adapter body (2), the safety detection module is used for carrying out safety detection on the use environment of the adapter body (2) in real time, and the obtained current value and the obtained margin coefficient are compared with the current threshold value and the margin coefficient threshold value to judge the safety level of the use environment of the adapter body (2).
CN202110432379.3A 2021-04-21 2021-04-21 Power adapter with wire receiving function Active CN113162437B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110432379.3A CN113162437B (en) 2021-04-21 2021-04-21 Power adapter with wire receiving function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110432379.3A CN113162437B (en) 2021-04-21 2021-04-21 Power adapter with wire receiving function

Publications (2)

Publication Number Publication Date
CN113162437A CN113162437A (en) 2021-07-23
CN113162437B true CN113162437B (en) 2022-02-15

Family

ID=76868109

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110432379.3A Active CN113162437B (en) 2021-04-21 2021-04-21 Power adapter with wire receiving function

Country Status (1)

Country Link
CN (1) CN113162437B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115022236B (en) * 2022-05-27 2024-03-08 湖州创感科技有限公司 Built-in trend device of high-end router and high-end router
CN115314739B (en) * 2022-08-09 2023-09-05 深圳市华湳通电子科技有限公司 Starting method of set top box and set top box

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206418919U (en) * 2016-12-22 2017-08-18 崇义林业红杉木业有限公司 A kind of wardrobe door closed automatically
CN207021904U (en) * 2017-05-24 2018-02-16 江西省基瑞科技有限公司 A kind of novel power adapter
CN207664862U (en) * 2017-12-22 2018-07-27 东莞市赢煜电子有限公司 A kind of power supply adaptor of connecting line convenient for collecting
CN112320473A (en) * 2020-12-02 2021-02-05 江西万上实业有限公司 Quick wire take-up functional equipment aiming at cable

Also Published As

Publication number Publication date
CN113162437A (en) 2021-07-23

Similar Documents

Publication Publication Date Title
CN113162437B (en) Power adapter with wire receiving function
CN205646849U (en) Unmanned aerial vehicle uses intelligent battery
CN108415533A (en) A kind of fugitive hot type big data all-in-one machine safety protective box
CN112489404A (en) Embedded 5G communication series power supply system
CN116742251B (en) Portable energy storage device and control method thereof
CN108173319A (en) Lithium battery group charging unit
CN210428357U (en) Intelligent heat dissipation type computer adapter
CN112670107A (en) Automatic power-off device for software graphic interface test and server
CN208062823U (en) Lithium battery group charging unit
CN112531815B (en) High-performance super-capacitor battery pack charger
CN206533062U (en) Case becomes equipment
CN209566805U (en) A kind of charging pile of automatic temperature-control dehumidifying
CN211880859U (en) Combined electrical cabinet capable of automatically adjusting temperature
CN213151437U (en) Power distribution cabinet
CN211579674U (en) Multifunctional mobile power supply
CN208174721U (en) A kind of dust-protection type router with heat sinking function
CN216564199U (en) Portable interim circuit protection high voltage distribution cabinet
CN207067209U (en) One kind is used for electrical energy metering tank protector
CN208590640U (en) A kind of portable intelligent work on the spot platform
CN213661824U (en) Communication engineering is with dampproofing equipment protection dustcoat
CN216851340U (en) Charging device for electric appliance automation instrument
CN218334594U (en) Power adapter for projector
CN212876320U (en) RDTU terminal with cooling device
CN214900288U (en) Lithium battery charger with good heat dissipation effect
CN217011594U (en) Temperature regulation device between electrical equipment with good heat dissipation effect

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant