CN111509953B - Waterproof and electric shock-proof power adapter - Google Patents
Waterproof and electric shock-proof power adapter Download PDFInfo
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- CN111509953B CN111509953B CN202010427000.5A CN202010427000A CN111509953B CN 111509953 B CN111509953 B CN 111509953B CN 202010427000 A CN202010427000 A CN 202010427000A CN 111509953 B CN111509953 B CN 111509953B
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- power adapter
- waterproof
- plate
- bottom plate
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- 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
- H02M1/00—Details of apparatus for conversion
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5213—Covers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/56—Means for preventing chafing or fracture of flexible leads at outlet from coupling part
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R27/00—Coupling parts adapted for co-operation with two or more dissimilar counterparts
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- 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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
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- 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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a waterproof and electric shock-proof power adapter which comprises a sealing shell, a fixed top plate and a fixed bottom plate, wherein the fixed bottom plate is fixedly arranged on the outer surface of the lower end of the sealing shell, two groups of butt plugs are movably arranged below the fixed bottom plate, a second rotary plate is movably arranged on the inner side of the upper end of the fixed bottom plate, two groups of first rotary plates are movably arranged on the inner surface of the inner side of the second rotary plate, the butt plugs are movably connected with the second rotary plates through the first rotary plates, circular clamping grooves are respectively formed in the inner surfaces of the fixed bottom plate and the second rotary plates in a penetrating mode, the fixed top plate is fixedly arranged on the inner surface of the upper end of the sealing shell, and a side rotary clamping cover is movably arranged on the inner surface of the inner side of the fixed top plate; make this waterproof protection against electric shock's power adapter have dual rotation regulation structure, promote the flexibility when it uses, make it have sealed closed structure simultaneously, promote its waterproof dustproof effect, prolong its life.
Description
Technical Field
The invention belongs to the technical field of power adapters, and particularly relates to a waterproof and electric shock-proof power adapter.
Background
The power adapter is also called an external power supply, is a power supply voltage conversion device for small portable electronic equipment and electronic appliances, is commonly used on small electronic products such as mobile phones, liquid crystal displays and notebook computers, and plays a role in charging and supplying power.
The reference CN203909712U discloses a power adapter, which includes: the power adapter comprises an outer shell, an inner shell, a base and a power adapter circuit, wherein the inner shell is arranged in the outer shell, the base is arranged at the lower end of the inner shell, the power adapter circuit is arranged on the base, a radiating fan is arranged on the wall of one end of the inner shell, an exhaust hole is arranged on the wall of the other end of the inner shell, the radiating fan and the exhaust hole are arranged in parallel, hole grooves are formed in the walls of the outer shell and the inner shell on the same side, a power connecting wire connected with the power adapter circuit is placed in the hole grooves, and heat dissipation holes are further formed in the shell of the outer shell.
The conventional waterproof and electric shock-proof power adapter has certain defects in the use process, and the joint of the conventional waterproof and electric shock-proof power adapter adopts a fixed structure design, so that the conventional power adapter can only be installed in a slot with a fixed model for use, and when the space of the slot is insufficient, the conventional power adapter cannot be installed and used, so that the flexibility of the conventional power adapter in use is reduced; meanwhile, the traditional power adapter does not have a sealing waterproof structure, so that the power adapter is easily influenced by external factors to cause a water inlet short circuit phenomenon, and the safety of the power adapter in use is reduced; secondly traditional power adapter does not have supplementary fixed knot structure to make power adapter in long-time use, the phenomenon of rupture appears easily in its line body joint department, reduced power adapter's life, bring certain adverse effect for the user.
Disclosure of Invention
In order to overcome the defect that the joint of the traditional waterproof and electric shock-proof power adapter adopts a fixed structure design, so that the traditional power adapter can only be installed at a slot with a fixed model for use, and when the space at the slot is insufficient, the traditional power adapter cannot be installed for use, thereby reducing the flexibility of the traditional power adapter in use; meanwhile, the traditional power adapter does not have a sealing waterproof structure, so that the power adapter is easily influenced by external factors to cause a water inlet short circuit phenomenon, and the safety of the power adapter in use is reduced; secondly traditional power adapter does not have supplementary fixed knot structure to make power adapter in long-time use, the phenomenon of rupture appears easily in its line body joint department, reduced power adapter's life, and provide a waterproof protection against electric shock's power adapter.
The purpose of the invention is realized by the following technical scheme:
a waterproof and electric shock-proof power adapter comprises a sealing shell, a fixed top plate and a fixed bottom plate, wherein the fixed bottom plate is fixedly arranged on the outer surface of the lower end of the sealing shell, two groups of butt plugs are movably arranged below the fixed bottom plate, a second rotary disc is movably arranged on the inner side of the upper end of the fixed bottom plate, two groups of first rotary discs are movably arranged on the inner surface of the second rotary disc, the butt plugs are movably connected with the second rotary discs through the first rotary discs, circular clamping grooves are respectively formed in the inner surfaces of the fixed bottom plate and the second rotary disc in a penetrating manner, the fixed top plate is fixedly arranged on the inner surface of the upper end of the sealing shell, a side rotary clamping cover is movably arranged on the inner surface of the fixed top plate, the fixed top plate is movably connected with the side rotary clamping cover through a rotating shaft, and a movable ejector rod is movably arranged on one side, close to the side rotary clamping cover, of the bottom of the fixed top plate, and the fixed top plate is movably connected with the movable ejector rod through the fixed clamping plate, the outer surface of the upper end of the fixed clamping plate is fixedly provided with a push-pull buckle, and the inner side of the upper part of the fixed top plate is provided with a push-pull groove.
As a further scheme of the invention, the second rotary table and the fixed bottom plate and the first rotary table and the second rotary table are movably connected through circular clamping grooves, two groups of butt-joint buckles are fixedly installed on the outer surface of the lower end of the fixed top plate, the fixed top plate is fixedly connected with the sealing shell through the butt-joint buckles, the inner surfaces of two sides of the sealing shell are movably sleeved with the limiting clamping pins, two groups of spring sleeves are arranged on the inner surface of the sealing shell, and the sealing shell is movably connected with the limiting clamping pins through the spring sleeves.
As a further scheme of the invention, a connector lug is fixedly sleeved on the inner side of the upper end of the fixed top plate, a connecting wire is fixedly installed in the middle of the outer surface of the upper end of the connector lug, a wire plugging head is fixedly installed on the outer surface of one end of the connecting wire, a combined cutting sleeve is fixedly sleeved between the connecting wire and the wire plugging head, and a splicing ring is fixedly installed on the outer surface of the side edge of the combined cutting sleeve.
As a further scheme of the invention, a first clamping groove is formed in the inner side inner surface of the combined clamping sleeve in a penetrating manner, the combined clamping sleeve is fixedly connected with the connecting wire through the first clamping groove, a second clamping groove is formed in one end, close to the first clamping groove, of the inner side inner surface of the combined clamping sleeve, and the combined clamping sleeve is fixedly connected with the wire plugging head through the second clamping groove.
As a further scheme of the invention, a fixed back plate is fixedly mounted on the outer surface of the upper end of the fixed bottom plate, a transformer is arranged on one side of the fixed back plate, a circuit board is fixedly mounted on one side, close to the fixed back plate, of the upper end of the fixed bottom plate, a USB plug is fixedly mounted on the outer surface of the side edge of the circuit board, the transformer is fixedly mounted on the outer surface of the side edge of the circuit board, close to the lower part of the USB plug, and the fixed bottom plate and the sealing shell are fixedly connected through a buckle.
As a further scheme of the invention, the outer surface of the lower end of the fixed top plate is fixedly provided with the limiting snap ring, the inner surface of the inner side of the limiting snap ring is provided with a circular notch in a penetrating way, the outer surface of one end of the movable ejector rod is of an inclined surface structure, and the resistance between the movable ejector rod and the side screwing clamping cover can be reduced by utilizing the inclined surface structure at one end of the movable ejector rod when the movable ejector rod pushes the side screwing clamping cover, so that the closing operation of the side screwing clamping cover is smoother, and the operation is convenient for a user.
As a further scheme of the invention, the heat conducting plate is fixedly mounted on the inner side inner surface of the sealing shell, the second sealing ring is fixedly mounted on the inner side inner surface of the sealing shell close to the upper part of the heat conducting plate, the first sealing ring is fixedly mounted on the inner side inner surface of the sealing shell close to the lower part of the heat conducting plate, the heat conducting plate is made of graphene materials, and heat generated during the operation of the transformer can be discharged by utilizing the heat conducting plate when the power adapter is used, so that a certain heat dissipation effect is achieved on the heat conducting plate, and the phenomenon of overheating inside the sealing shell is avoided.
As a further scheme of the invention, four groups of fixing buckles are fixedly installed on the outer surface of the top end of the fixing bottom plate, a lead is fixedly installed at the upper end of the butt plug, the butt plug is electrically connected with the circuit board through the lead, a butt chuck is fixedly installed on the outer surface of one side of the splicing ring, and a butt groove is formed in the inner surface of the other side of the splicing ring.
As a further scheme of the invention, the first sealing ring, the second sealing ring and the sealing shell are fixedly connected through glue, the cross sections of the first sealing ring and the second sealing ring are both rectangular structures, and the sealing performance of the fixed top plate and the fixed bottom plate when the fixed top plate and the fixed bottom plate are closed can be improved by using the first sealing ring and the second sealing ring.
As a further scheme of the invention, the specific using operation steps of the power adapter are as follows:
the method comprises the following steps that firstly, a user pushes a push-pull buckle to move on a push-pull groove of a fixed top plate, so that the push-pull buckle is matched with a fixed clamping plate, a movable ejector rod is driven to move on the inner side of a limiting clamping ring, the movable ejector rod is separated from the bottom of a side rotation clamping cover, the side rotation clamping cover is opened by utilizing a rotating shaft, and a connector lug at one end of a connecting wire is inserted into a USB plug;
pressing the limiting bayonet lock to enable the limiting bayonet lock to be clamped and connected with two sides of the wire end in the sealing shell, simultaneously respectively sleeving the two combined cutting sleeves on the wire end and the connecting wire, closing the two combined cutting sleeves, sleeving a splicing ring between the two combined cutting sleeves, fixedly connecting the splicing ring by utilizing the butt joint chuck to be matched with the butt joint groove, and locking the combined cutting sleeves;
and thirdly, rotating the metal plugs by using the first rotating disc according to the slot angles, adjusting the position between the two groups of metal plugs, simultaneously rotating the two groups of metal plugs by using the second rotating disc according to the slot positions, adjusting the insertion positions of the metal plugs, and inserting the butt joint plugs of the plug wires into the slots of the equipment.
The invention has the beneficial effects that:
1. by arranging the first turntable and the second turntable, when a user inserts and installs the metal plug of the power adapter, the first turntable can be rotated on the second turntable by matching with the circular clamping groove in the second turntable according to the angle of the slot, so as to rotate the metal plug, the position between the two groups of metal plugs can be adjusted, the two groups of metal plugs can be respectively in an inclined state, when the hole position of the socket is insufficient, the power adapter can be inserted into the three-hole plug by using the metal plug in the inclined state, and when the space on the socket is insufficient, the user can rotate the second turntable according to the position of the slot on the socket through the connection between the second turntable and the fixed bottom plate to adjust the use angle of the two groups of metal plugs, and the insertion position of the metal plug by using the second turntable to simultaneously rotate the two groups of metal plugs, thereby the metal plug after will adjusting docks with the slot on the plug board, utilizes the setting of first carousel and second carousel for this power adapter has dual rotation type and adjusts the structure, when adjusting metal plug inclination, can adjust this power adapter's installation angle, makes power adapter not receive the influence of installation angle and mounted position, thereby effectively promotes the flexibility ratio when this power adapter uses.
2. By arranging the side rotary clamping cover and the movable ejector rod, when a connector lug of the power adapter is separated from a USB plug, a user pushes the push-pull buckle to move on the push-pull groove of the fixed top plate so that the push-pull buckle is matched with the fixed clamping plate to drive the movable ejector rod to move on the inner side of the limit clamping ring, when the movable ejector rod moves towards the position of the side rotary clamping cover, the movable ejector rod is contacted with the bottom of the side rotary clamping cover, the side rotary clamping cover is pushed by the movable ejector rod, the side rotary clamping cover is closed to close the fixed top plate of the sealed shell, so that the USB plug is in a sealed state, when the USB plug is used, the user can reversely push the push-pull buckle to separate the movable ejector rod from the bottom of the side rotary clamping cover, the side rotary clamping cover is opened by using the rotating shaft, the phenomenon of water inlet short circuit of the USB plug in the daily use process can be avoided by closing the side rotary clamping cover, can promote the dustproof effect of USB plug, prolong its life, utilize the side to revolve the setting of card lid and removal ejector pin for this power adapter has sealed waterproof construction, security when promoting its use, convenient to use.
3. Through setting up combination cutting ferrule and concatenation ring, in this power adapter use, the user can cup joint two combination cutting ferrules respectively on plug wire head and connecting wire, make the both ends of combination cutting ferrule dock with plug wire head and connecting wire respectively, the user is through closed two combination cutting ferrules, cup joint the concatenation ring simultaneously between two combination cutting ferrules, utilize butt joint dop cooperation butt joint groove fixed joint concatenation ring, make concatenation ring locking combination cutting ferrule, fixed plug wire head and connecting wire, prevent the connecting wire fracture, utilize combination cutting ferrule can play auxiliary fixation to this power adapter, the phenomenon of rupture appears in long-time use in the connecting wire of avoiding this power adapter, prolong its life.
4. Through setting up spring housing and spacing bayonet lock, when this power adapter's connector lug and USB plug butt joint, the user can press spacing bayonet lock, make spacing bayonet lock joint in sealed shell the both sides of end of a thread, cooperation spring housing locks spacing bayonet lock, thereby fixed connector lug after inserting avoids connector lug and USB plug to separate, utilize the setting of spring housing and spacing bayonet lock, make this power adapter have supplementary fixed knot structure, avoid the plug phenomenon of droing to appear, promote its security.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the overall structure of a waterproof and anti-electric shock power adapter according to the present invention;
FIG. 2 is a schematic view of a partial structure of a waterproof and anti-electric shock power adapter according to the present invention;
FIG. 3 is a schematic diagram of the internal structure of a waterproof and anti-electric shock power adapter according to the present invention;
FIG. 4 is an overall view of a waterproof and electric shock-proof power adapter mounting base plate according to the present invention;
FIG. 5 is a plan view of a top plate of the power adapter of the present invention for preventing water and electric shock;
FIG. 6 is an internal structure view of the waterproof and anti-electric shock power adapter combination cutting ferrule of the present invention;
fig. 7 is an internal structural view of a waterproof and electric shock-proof sealed casing of a power adapter according to the present invention.
In the figure: 1. butting a plug; 2. a plug wire head; 3. combining the card sleeves; 4. a connecting wire; 5. a connector lug; 6. a push-pull groove; 7. pushing and pulling the button; 8. sealing the housing; 9. a metal plug; 10. a limiting bayonet lock; 11. fixing a top plate; 12. laterally rotating the clamping cover; 13. a circuit board; 14. a USB plug; 15. a transformer; 16. fixing the back plate; 17. fixing the bottom plate; 18. a wire; 19. a first turntable; 20. a circular slot; 21. fixing the buckle; 22. a second turntable; 23. a rotating shaft; 24. fixing the clamping plate; 25. moving the ejector rod; 26. a limit snap ring; 27. butting buckles; 28. a first card slot; 29. a splicing ring; 30. butting the chucks; 31. a second card slot; 32. a first seal ring; 33. a second seal ring; 34. a spring housing; 35. a heat conducting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.
As shown in fig. 1-7, a waterproof and anti-electric shock power adapter comprises a sealed housing 8, a fixed top plate 11 and a fixed bottom plate 17, wherein the fixed bottom plate 17 is fixedly installed on the outer surface of the lower end of the sealed housing 8, two sets of butt plugs 1 are movably installed below the fixed bottom plate 17, a second rotary plate 22 is movably installed on the inner side of the upper end of the fixed bottom plate 17, the insertion angles of the two sets of metal plugs 9 can be integrally adjusted by utilizing the rotation of the second rotary plate 22, so that the power adapter can be installed from different angles, so that the power adapter can be suitable for narrow spaces, two sets of first rotary plates 19 are movably installed on the inner surface of the second rotary plate 22, the butt plugs 1 are movably connected with the second rotary plate 22 through the first rotary plates 19, circular clamping grooves 20 are respectively formed on the inner surfaces of the fixed bottom plate 17 and the second rotary plate 22, the fixed top plate 11 is fixedly installed on the inner surface of the upper end of the sealed housing 8, fixed roof 11's inboard internal surface movable mounting has side to revolve card lid 12, behind the closed side rotation card lid 12, can be so that fixed roof 11 is in the closure state, thereby play the guard action to seal housing 8's inside, avoid dust and liquid to enter into seal housing 8, and through axis of rotation 23 swing joint between fixed roof 11 and the side rotation card lid 12, one side movable mounting that fixed roof 11's bottom is close to side rotation card lid 12 has removal ejector pin 25, utilize the removal of removal ejector pin 25, can promote fixed roof 11 and accomplish closure and open the operation, and through fixed cardboard 24 swing joint between fixed roof 11 and the removal ejector pin 25, fixed surface mounting in the upper end of fixed cardboard 24 has push-and-pull buckle 7, push-and-pull groove 6 has been seted up to fixed roof 11's upper portion inboard.
All through 20 swing joint of circular slot between second carousel 22 and PMKD 17 and first carousel 19 and the second carousel 22, the lower extreme external fixed surface of crown plate 11 installs two sets of butt joint buckles 27, and crown plate 11 is through butt joint buckle 27 and seal housing 8 fixed connection, spacing bayonet lock 10 has been cup jointed in the equal activity of both sides internal surface of seal housing 8, utilize spacing bayonet lock 10 can be when connector lug 5 installs, the both sides of chucking connector lug 5, avoid the connector lug 5 phenomenon that drops to appear, promote its security when using, and the internal surface of seal housing 8 is equipped with two sets of spring housing 34, seal housing 8 passes through spring housing 34 and spacing bayonet lock 10 swing joint.
The fixed connector lug 5 that has cup jointed of the inboard upper end of fixed roof 11, the upper end surface middle part fixed mounting of connector lug 5 has connecting wire 4, and the one end surface fixed mounting of connecting wire 4 has plug wire head 2, the fixed cup joint has combined cutting ferrule 3 between connecting wire 4 and the plug wire head 2, the side surface fixed mounting of combination cutting ferrule 3 has concatenation ring 29, utilize 3 cooperation concatenation rings 29 of combination cutting ferrule, can play supplementary fixed action between connecting wire 4 and plug wire head 2, avoid connecting wire 4 and plug wire head 2 the obscission to appear in long-time use.
The inner side inner surface of the combined cutting sleeve 3 is provided with a first clamping groove 28 in a penetrating mode, the combined cutting sleeve 3 is fixedly connected with the connecting wire 4 through the first clamping groove 28, one end, close to the first clamping groove 28, of the inner side inner surface of the combined cutting sleeve 3 is provided with a second clamping groove 31, and the combined cutting sleeve 3 is fixedly connected with the wire plugging head 2 through the second clamping groove 31.
The lower extreme surface fixed mounting of roof 11 has spacing snap ring 26, utilizes spacing snap ring 26 can play supplementary fixed action to it when removing ejector pin 25 and remove, avoids removing ejector pin 25 dislocation phenomenon to appear when removing, and the inboard internal surface of spacing snap ring 26 runs through and has seted up circular notch, and the one end surface of removing ejector pin 25 is the inclined plane structure.
Sealing shell 8's inboard internal surface fixed mounting has heat-conducting plate 35, utilize heat-conducting plate 35 can be with the heat discharge in the sealing shell 8, play certain radiating action to it, the inboard internal surface of sealing shell 8 is close to the upper portion fixed mounting of heat-conducting plate 35 has second sealing ring 33, and the inboard internal surface of sealing shell 8 is close to the lower part fixed mounting of heat-conducting plate 35 has first sealing ring 32, utilize second sealing ring 33 and first sealing ring 32 can be when roof 11 and PMKD 17 are closed, promote roof 11 and PMKD 17's leakproofness, avoid the inside of sealing shell 8 the phenomenon of intaking to appear.
Four groups of fixed buckles 21 are fixedly installed on the outer surface of the top end of the fixed bottom plate 17, a wire 18 is fixedly installed at the upper end of the butt plug 1, the butt plug 1 is electrically connected with the circuit board 13 through the wire 18, a butt joint clamping head 30 is fixedly installed on the outer surface of one side of the splicing ring 29, a butt joint groove is formed in the inner surface of the other side of the splicing ring 29, and the butt joint clamping head 30 is matched with the butt joint groove to fix the installation between the two groups of splicing rings 29.
The first sealing ring 32, the second sealing ring 33 and the sealing shell 8 are fixedly connected through glue, and the cross sections of the first sealing ring 32 and the second sealing ring 33 are both rectangular structures.
The specific using operation steps of the power adapter are as follows:
firstly, a user pushes a push-pull buckle 7 to move on a push-pull groove 6 of a fixed top plate 11, so that the push-pull buckle 7 is matched with a fixed clamping plate 24 to drive a movable ejector rod 25 to move on the inner side of a limiting clamping ring 26, the movable ejector rod 25 is separated from the bottom of a side rotary clamping cover 12, the side rotary clamping cover 12 is opened by utilizing a rotating shaft 23, and a connector lug 5 at one end of a connecting wire 4 is inserted into a USB plug 14;
step two, the limiting bayonet lock 10 is pressed, so that the limiting bayonet lock 10 is clamped on two sides of the wire end 5 in the sealing shell 8, the two combined cutting sleeves 3 are respectively sleeved on the wire end 2 and the connecting wire 4, the two combined cutting sleeves 3 are closed, a splicing ring 29 is sleeved between the two combined cutting sleeves 3, the splicing ring 29 is fixedly connected through the butt joint chuck 30 matched with the butt joint groove, and the combined cutting sleeves 3 are locked;
and step three, rotating the metal plugs 9 by using the first rotating disc 19 according to the slot angles, adjusting the positions between the two groups of metal plugs 9, simultaneously rotating the two groups of metal plugs 9 by using the second rotating disc 22 according to the slot positions, adjusting the insertion positions of the metal plugs 9, and inserting the butt joint plug 1 of the plug 2 into the slot of the equipment.
The invention aims to provide a waterproof and electric shock-proof power adapter, which is characterized in that a first rotary disc 19 and a second rotary disc 22 are arranged, when a user inserts and installs a metal plug 9 of the power adapter, the first rotary disc 19 can be rotated on the second rotary disc 22 by utilizing the connection between the first rotary disc 19 and the second rotary disc 22 and matching with a circular clamping groove 20 in the second rotary disc 22 according to the angle of a slot, so that the metal plug 9 can be rotated, the position between the two groups of metal plugs 9 can be adjusted, the two groups of metal plugs 9 can be respectively in an inclined state, when the hole position of the socket is insufficient, the power adapter can be inserted into a three-hole plug by utilizing the metal plug 9 in the inclined state, meanwhile, when the space on the socket is insufficient, the user can rotate the second rotary disc 22 through the connection between the second rotary disc 22 and a fixed bottom plate 17 according to the position of the slot on the socket, adjust two sets of metal plug 9's use angle, utilize second carousel 22 to rotate two sets of metal plug 9 simultaneously, adjust the inserted position of metal plug 9, thereby metal plug 9 after will adjusting docks with the slot on the inserted plate, utilize first carousel 19 and second carousel 22's setting, make this power adapter have dual rotation type and adjust the structure, when adjusting 9 inclination of metal plug, can adjust this power adapter's installation angle, make power adapter not receive the influence of installation angle and mounted position, thereby effectively promote the flexibility ratio when this power adapter uses.
By arranging the side rotary clamping cover 12 and the movable ejector rod 25, when the connector lug 5 of the power adapter is separated from the USB plug 14, a user pushes the push-pull buckle 7 to move on the push-pull groove 6 of the fixed top plate 11, so that the push-pull buckle 7 is matched with the fixed clamping plate 24 to drive the movable ejector rod 25 to move on the inner side of the limit clamping ring 26, when the movable ejector rod 25 moves to the position of the side rotary clamping cover 12, the movable ejector rod 25 is contacted with the bottom of the side rotary clamping cover 12, the side rotary clamping cover 12 is pushed by the movable ejector rod 25, the side rotary clamping cover 12 closes the fixed top plate 11 of the sealed shell 8, so that the USB plug 14 is in a sealed state, when the USB plug is used, the user can reversely push the push-pull buckle 7, so that the movable ejector rod 25 is separated from the bottom of the side rotary clamping cover 12, the side rotary clamping cover 12 is opened by the rotating shaft 23, and the phenomenon of water inlet short circuit of the USB plug 14 in the daily use process can be avoided by closing the side rotary clamping cover 12, utilize the closure of side spiral card lid 12 simultaneously, can promote USB plug 14's dustproof effect, prolong its life, utilize the setting of side spiral card lid 12 and removal ejector pin 25 for this power adapter has sealed waterproof construction, promotes its security when using, convenient to use.
Through setting up combination cutting ferrule 3 and concatenation ring 29, in this power adapter use, the user can cup joint two combination cutting ferrules 3 respectively on plug wire head 2 and connecting wire 4, make the both ends of combination cutting ferrule 3 dock with plug wire head 2 and connecting wire 4 respectively, the user is through two closed combination cutting ferrules 3, cup joint concatenation ring 29 simultaneously between two combination cutting ferrules 3, utilize butt joint dop 30 cooperation butt joint groove fixed joint concatenation ring 29, make concatenation ring 29 locking combination cutting ferrule 3, fixed plug wire head 2 and connecting wire 4, prevent connecting wire 4 fracture, utilize combination cutting ferrule 3 can play supplementary fixed effect to this power adapter, avoid this power adapter's connecting wire 4 fracture phenomenon to appear in long-time use, prolong its life.
Through setting up spring housing 34 and spacing bayonet lock 10, when this power adapter's connector lug 5 and USB plug 14 dock, the user can press spacing bayonet lock 10, make spacing bayonet lock 10 in seal housing 8 the both sides of bayonet lock connector lug 5, cooperation spring housing 34 locks spacing bayonet lock 10, thereby connector lug 5 after the fixed insertion, avoid connector lug 5 and USB plug 14 to separate, utilize the setting of spring housing 34 and spacing bayonet lock 10, make this power adapter have supplementary fixed knot to construct, avoid the plug phenomenon of droing to appear, promote its security.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. Preferred embodiments are not exhaustive of all the details of the embodiments. 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 (10)
1. The waterproof and electric shock-proof power adapter is characterized by comprising a sealing shell (8), a fixed top plate (11) and a fixed bottom plate (17), wherein the fixed bottom plate (17) is fixedly arranged on the outer surface of the lower end of the sealing shell (8), two groups of metal plugs (9) are movably arranged below the fixed bottom plate (17), a second turntable (22) is movably arranged on the inner side of the upper end of the fixed bottom plate (17), two groups of first turntables (19) are movably arranged on the inner surface of the inner side of the second turntable (22), the metal plugs (9) are movably connected with the second turntable (22) through the first turntable (19), circular clamping grooves (20) are respectively formed in the inner surfaces of the fixed bottom plate (17) and the second turntable (22) in a penetrating manner, the fixed top plate (11) is fixedly arranged on the inner surface of the upper end of the sealing shell (8), and a side rotary clamping cover (12) is movably arranged on the inner surface of the inner side of the fixed top plate (11), and fixed roof (11) and side revolve and block through axis of rotation (23) swing joint between the lid (12), one side movable mounting that the bottom of fixed roof (11) is close to side and revolve the card lid (12) has removal ejector pin (25), and through fixed cardboard (24) swing joint between fixed roof (11) and the removal ejector pin (25), the outer fixed surface in upper end of fixed cardboard (24) installs and pushes away and draws knot (7), push-and-pull groove (6) have been seted up to the upper portion inboard of fixed roof (11).
2. The waterproof and electric shock-proof power adapter as claimed in claim 1, wherein the second rotary table (22) and the fixed base plate (17) and the first rotary table (19) and the second rotary table (22) are movably connected through a circular clamping groove (20), two sets of butt-joint buckles (27) are fixedly mounted on the outer surface of the lower end of the fixed top plate (11), the fixed top plate (11) is fixedly connected with the sealing shell (8) through the butt-joint buckles (27), the inner surfaces of the two sides of the sealing shell (8) are movably sleeved with the limiting bayonet lock (10), the inner surface of the sealing shell (8) is provided with two sets of spring sleeves (34), and the sealing shell (8) is movably connected with the limiting bayonet lock (10) through the spring sleeves (34).
3. The waterproof and electric shock-proof power adapter as claimed in claim 1, wherein the inner side of the upper end of the fixed top plate (11) is fixedly sleeved with the connector lug (5), the middle position of the outer surface of the upper end of the connector lug (5) is fixedly provided with the connecting wire (4), the outer surface of one end of the connecting wire (4) is fixedly provided with the plug wire (2), the combined clamping sleeve (3) is fixedly sleeved between the connecting wire (4) and the plug wire (2), and the outer surface of the side edge of the combined clamping sleeve (3) is fixedly provided with the splicing ring (29).
4. The waterproof and electric shock-proof power adapter as claimed in claim 3, wherein a first clamping groove (28) is formed through an inner side inner surface of the combined clamping sleeve (3), the combined clamping sleeve (3) is fixedly connected with the connecting wire (4) through the first clamping groove (28), a second clamping groove (31) is formed at one end, close to the first clamping groove (28), of the inner side inner surface of the combined clamping sleeve (3), and the combined clamping sleeve (3) is fixedly connected with the plug wire head (2) through the second clamping groove (31).
5. The waterproof and electric shock-proof power adapter as claimed in claim 1, wherein a fixed back plate (16) is fixedly mounted on the outer surface of the upper end of the fixed bottom plate (17), a transformer (15) is arranged on one side of the fixed back plate (16), a circuit board (13) is fixedly mounted on one side of the upper end of the fixed bottom plate (17) close to the fixed back plate (16), a USB plug (14) is fixedly mounted on the outer surface of the side of the circuit board (13), the transformer (15) is fixedly mounted on the outer surface of the side of the circuit board (13) close to the lower side of the USB plug (14), and the fixed bottom plate (17) is fixedly connected with the sealed shell (8) through a buckle.
6. The waterproof and electric shock-proof power adapter as claimed in claim 1, wherein a limiting snap ring (26) is fixedly mounted on the outer surface of the lower end of the fixed top plate (11), a circular notch is formed in the inner side inner surface of the limiting snap ring (26) in a penetrating manner, and the outer surface of one end of the movable ejector rod (25) is of an inclined surface structure.
7. The waterproof and shock-proof power adapter according to claim 1, wherein the inner surface of the sealing housing (8) is fixedly mounted with a heat conducting plate (35), the inner surface of the sealing housing (8) is fixedly mounted with a second sealing ring (33) near the upper portion of the heat conducting plate (35), and the inner surface of the sealing housing (8) is fixedly mounted with a first sealing ring (32) near the lower portion of the heat conducting plate (35).
8. The waterproof and electric shock-proof power adapter as claimed in claim 1, wherein four sets of fixing buckles (21) are fixedly installed on the outer surface of the top end of the fixing bottom plate (17), a lead (18) is fixedly installed at the upper end of the metal plug (9), the metal plug (9) is electrically connected with the circuit board (13) through the lead (18), a butt joint chuck (30) is fixedly installed on the outer surface of one side of the splicing ring (29), and a butt joint groove is formed in the inner surface of the other side of the splicing ring (29).
9. The waterproof and electric shock-proof power adapter as claimed in claim 7, wherein the first sealing ring (32), the second sealing ring (33) and the sealing housing (8) are fixedly connected through glue, and the cross sections of the first sealing ring (32) and the second sealing ring (33) are rectangular structures.
10. The waterproof and electric shock-proof power adapter as claimed in claim 1, wherein the specific operation steps of the power adapter are as follows:
firstly, a user pushes a push-pull buckle (7) to move on a push-pull groove (6) of a fixed top plate (11) so that the push-pull buckle (7) is matched with a fixed clamping plate (24), a movable ejector rod (25) is driven to move on the inner side of a limiting clamping ring (26), the movable ejector rod (25) is separated from the bottom of a side rotation clamping cover (12), the side rotation clamping cover (12) is opened by utilizing a rotating shaft (23), and a connector lug (5) at one end of a connecting wire (4) is inserted into a USB plug (14);
step two, the limiting bayonet lock (10) is pressed to be clamped and connected with two sides of the wire end (5) in the sealing shell (8), the two combined cutting sleeves (3) are respectively sleeved on the wire end (2) and the connecting wire (4) at the same time, the two combined cutting sleeves (3) are closed, a splicing ring (29) is sleeved between the two combined cutting sleeves (3), the splicing ring (29) is fixedly connected by utilizing a butt joint chuck (30) to be matched with a butt joint groove, and the combined cutting sleeves (3) are locked;
and thirdly, rotating the metal plugs (9) by using the first rotating disc (19) according to the slot angles, adjusting the positions between the two groups of metal plugs (9), simultaneously rotating the two groups of metal plugs (9) by using the second rotating disc (22) according to the slot positions, adjusting the insertion positions of the metal plugs (9), and inserting the butt plugs (1) of the plug wires (2) into the slots of the equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010427000.5A CN111509953B (en) | 2020-05-19 | 2020-05-19 | Waterproof and electric shock-proof power adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010427000.5A CN111509953B (en) | 2020-05-19 | 2020-05-19 | Waterproof and electric shock-proof power adapter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111509953A CN111509953A (en) | 2020-08-07 |
| CN111509953B true CN111509953B (en) | 2021-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010427000.5A Expired - Fee Related CN111509953B (en) | 2020-05-19 | 2020-05-19 | Waterproof and electric shock-proof power adapter |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113271752B (en) * | 2021-06-09 | 2022-10-04 | 深圳市铁甲科技有限公司 | Power adapter capable of effectively dissipating heat |
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| CN111509953A (en) | 2020-08-07 |
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Effective date of registration: 20211105 Address after: 516127 science and Technology Industrial Park, Shiwan Town, Boluo, Huizhou, Guangdong Applicant after: GUANMING INTELLIGENT TECHNOLOGY CO.,LTD. Address before: 528300 Shilong intensive industrial zone, Lunjiao Xintang, Shunde District, Foshan City, Guangdong Province Applicant before: Guangdong Zhidian Electronic Technology Co.,Ltd. |
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