CN112290284B - Electric shock prevention type intelligent household appliance power connector - Google Patents
Electric shock prevention type intelligent household appliance power connector Download PDFInfo
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- CN112290284B CN112290284B CN202011125726.XA CN202011125726A CN112290284B CN 112290284 B CN112290284 B CN 112290284B CN 202011125726 A CN202011125726 A CN 202011125726A CN 112290284 B CN112290284 B CN 112290284B
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- 239000003063 flame retardant Substances 0.000 claims abstract description 18
- 239000011810 insulating material Substances 0.000 claims abstract description 14
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- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000853 adhesive Substances 0.000 claims abstract description 11
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- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 18
- 238000009825 accumulation Methods 0.000 abstract description 7
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Classifications
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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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
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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
- H01R13/44—Means for preventing access to live contacts
- H01R13/447—Shutter or cover plate
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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
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/28—Coupling parts carrying pins, blades or analogous contacts and secured only to wire or cable
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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
- H01R2105/00—Three poles
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention relates to the technical field of power supplies, in particular to an electric shock prevention type intelligent household appliance power supply connector which comprises a power supply interface connecting mechanism and a power supply connector connecting mechanism, wherein the power supply connector connecting mechanism is pushed inwards by manpower during use, under the guiding effect of the power supply interface connecting mechanism, the power supply connector connecting mechanism is inserted into a power supply interface, an interface connecting outer cover is adhered to the periphery of the power supply interface through adhesive, a sheet-shaped interception structure is formed after a first baffle and a second baffle are closed, the power supply interface can be protected, dust accumulation or water inflow at the power supply interface caused by long-term external of the power supply interface can be prevented, electric shock accidents caused by the fact that the power supply interface is mistakenly touched by children can be effectively prevented, the safety in the use process is improved, once the connecting position of the power supply interface and a metal inserting sheet breaks, insulating material and flame retardant material insulate and flame retardant joint shells from the inside, electric shock accidents are prevented from happening when operators pull out the power supply connector, and the safety is higher.
Description
Technical Field
The invention relates to the technical field of power supplies, in particular to an electric shock-proof intelligent household appliance power supply connector.
Background
The power connector is used as a tool for connecting an electric product with a power supply, is widely applied to products such as electric forklifts, golf carts, tourist buses, electric pleasure boats, electric floor washers, mining electric locomotives, intelligent household appliances, up uninterruptible power supplies, electric communication railway systems and the like, and particularly is an intelligent household appliance which is used as a household appliance product formed after a microprocessor, a sensor technology and a network communication technology are introduced into the household appliance, has the functions of automatically sensing the space state of the house, the state of the household appliance and the service state of the household appliance, and can automatically control and receive control instructions sent by a user in the house or remotely, is used as an important component of the intelligent household, is interconnected with other household appliances and devices in the house to form an intelligent household system, optimizes user experience, and has higher manufacturing cost than the common household appliances due to systematic property of the intelligent household appliances, besides the failure of the household appliance self-assembly, special care is needed when the intelligent household appliance is connected with the power supply, so that the damage to operators and the intelligent household appliance caused by electric shock accidents can be avoided.
Most of the existing intelligent household appliance power connectors are of general power connection structures on the market, the power connection ports are in an exposed state in an unused state, dust accumulation or water inflow inside the power connection ports is easy to occur, the exposed power connection structures are easy to cause false contact of children, the occurrence of electric shock accidents of the children is increased, safety is poor, once the power connection part fails, power connection interruption can only be caused, secondary insulation and flame retardance cannot be performed on the power connection part, and practicability is poor.
Disclosure of Invention
The invention aims to provide an electric shock prevention type intelligent household appliance power connector, which has the advantages of being capable of protecting a power interface in an unused state, preventing dust accumulation or water inflow at the power interface caused by long-term external arrangement of the power interface, effectively preventing electric shock accidents caused by the power interface caused by children's electric shock by mistake, improving the safety in the use process, being strong in power connection stability of the intelligent household appliance, insulating and flame-retarding a connector shell from inside in a fault state, preventing electric shock accidents from occurring when an operator pulls out the power connector, and being higher in safety, and solving the problems that in the use state, the power connection port is in a naked state, dust accumulation or water inflow inside the power connection port is easy to cause the false contact of children, the occurrence of the electric shock accidents caused by children is increased, the safety is poor, and once the power connection position fails, the power connection is interrupted, secondary insulation and flame retardance cannot be performed on the power connection position, and the practicability is poor.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an protection against electric shock formula intelligent household electrical appliances power connector, including power interface coupling mechanism and power connector coupling mechanism, power interface coupling mechanism pastes the periphery at power interface, power interface coupling mechanism's inboard is provided with power connector coupling mechanism, power connector coupling mechanism passes through the wire and is connected with intelligent household electrical appliances, power interface coupling mechanism includes glues the ear, the interface connection dustcoat, electric screw rod, first lantern ring, the second lantern ring, first separation blade, the second separation blade, go up spout and screw rod switch, two sets of glues the ear symmetry and set up on the outer wall of interface connection dustcoat, the inner wall of interface connection dustcoat is connected with the outer edge fixed connection of first separation blade and second separation blade, the back of first separation blade is connected with first lantern ring, the back of second separation blade is connected with the second lantern ring, first lantern ring and second lantern ring all suit are on electric screw rod, electric screw rod both ends are inlayed in the inside of interface connection dustcoat, electric screw rod passes through the wire and installs the screw rod switch electric connection on the interface connection dustcoat, screw rod switch is located the front side of first separation blade and second separation blade, the inside slip joint mechanism is seted up on the front of interface connection dustcoat.
Preferably, the electric screw rod is provided as a two-section screw-face screw rod member, and the screw thread directions of the electric screw rod part connected with the first sleeve ring and the electric screw rod part connected with the second sleeve ring are opposite.
Preferably, the power connector connecting mechanism comprises an intelligent household appliance connecting wire, a power connector assembly and an outer cover assembly, wherein the intelligent household appliance connecting wire connects the power connector assembly with the intelligent household appliance, and the power connector assembly is movably sleeved in the outer cover assembly.
Preferably, the outer cover assembly comprises a cover body, an upper sliding block, abrasive sheets and an inner sliding block, wherein the upper sliding block slides in the upper sliding groove, the upper sliding block is fixed on the outer wall of the top of the cover body, the outer diameter of the cover body is smaller than the inner diameter of the interface connection outer cover, two groups of abrasive sheets are symmetrically arranged on the outer walls of the two sides of the cover body, two groups of inner sliding blocks are welded on the inner wall of the cover body, and the inner sliding block is connected with the power connector assembly.
Preferably, the power connector assembly comprises a connector base, a connector housing, a metal insert, an inner chute, tin films, an insulating material filling layer, a flame retardant material filling layer, a voltage converter and an insert connection port, wherein the connector base is fixed at the bottom of the connector housing, the inner chute is processed on the outer wall of the connector housing, an inner sliding block moves in the inner chute, the voltage converter is fixedly arranged in the connector housing, three groups of insert connection ports are formed on the outer wall of the front face of the voltage converter, the insert connection ports are fixedly connected with one end of the metal insert, the other end of the metal insert penetrates through the connector housing and extends out of the connector housing, a plurality of tin films are arranged between the outer wall of the voltage converter and the inner wall of the connector housing, a cavity structure is formed between two adjacent groups of tin films, and a plurality of groups of insulating material filling layers and flame retardant material filling layers are arranged in the cavity structure in a staggered manner.
Preferably, the inner slide groove is composed of two groups of L-shaped slide groove structures, and the two groups of inner slide blocks slide in the two groups of L-shaped slide groove structures respectively.
The invention provides an electric shock prevention type intelligent household appliance power connector, which has the beneficial effects that:
1. this protection against electric shock formula intelligent household electrical appliances power connector pastes the interface connection dustcoat in power interface's periphery through the viscose, forms slice interception structure after first separation blade and the closure of second separation blade, can protect power interface, prevents the long-term external power interface department dust accumulation or the condition of intaking that leads to of power interface, also can effectively prevent the electric shock accident that children's mistake electric shock power interface caused, improves the security of use.
2. This protection against electric shock formula intelligent household electrical appliances power connector, when the package cover body triggered the lead screw switch, first lantern ring and second lantern ring drove first separation blade and second separation blade to both sides, and slice interception structure is opened, promotes and connects the shell, makes metal inserted sheet insert in power interface, through interior slider and interior sliding groove block and last slider and last sliding groove's block, realizes the bulk position limit who connects the shell, guarantees intelligent household electrical appliances's power connection stability, need not the manual work and carries out secondary calibration to the position that the power is connected, convenient operation, the practicality is good.
3. This protection against electric shock formula intelligent household electrical appliances power connector, in case the junction of power source interface and metal inserted sheet breaks down, the electric current that rises suddenly damages voltage converter, and the tin diaphragm is heated to break, and insulating material and fire-retardant material by the tin diaphragm parcel incline down and fill in the inside of joint shell, insulating and fire-retardant to joint shell, take place the electric shock accident when preventing that operating personnel from pulling out the power connector, the security is higher.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an anti-electric shock type intelligent household appliance power connector according to the present invention;
fig. 2 is a schematic diagram of the back structure of a power interface connection mechanism of an anti-electric shock intelligent household appliance power connector according to the present invention;
fig. 3 is a schematic diagram of a front structure of a power interface connection mechanism of an anti-electric shock intelligent home appliance power connector according to the present invention;
fig. 4 is a schematic diagram of a power connector connection mechanism of an anti-electric shock intelligent household appliance power connector according to the present invention;
fig. 5 is a schematic front view of the outer cover assembly of the electric shock protection type intelligent household appliance power connector according to the present invention;
fig. 6 is a schematic diagram of the external structure of a power connector assembly of an anti-electric shock intelligent household appliance power connector according to the present invention;
fig. 7 is a schematic diagram of the internal structure of a power connector assembly of an anti-electric shock intelligent household appliance power connector according to the present invention.
In the figure: 1. a power interface connection mechanism; 11. sticking the ears; 12. the interface is connected with the outer cover; 13. an electric screw rod; 14. a first collar; 15. a second collar; 16. a first baffle; 17. a second baffle; 18. an upper chute; 19. a screw rod switch; 2. a power connector connection mechanism; 21. an intelligent household appliance connecting wire; 22. a power connector assembly; 221. a joint base; 222. a joint housing; 223. a metal insert; 224. an inner chute; 225. a tin film; 226. an insulating material filling layer; 227. a flame retardant material filling layer; 228. a voltage converter; 229. the inserting piece is connected with the port; 23. an outer envelope assembly; 231. a cover body; 232. an upper slider; 233. a sanding sheet; 234. an inner slide.
Detailed Description
The technical solutions in the embodiments of the present invention will be made clear below in conjunction with the drawings in the embodiments of the present invention; it is apparent that the described embodiments are only a part of embodiments of the present invention, but not all embodiments, and all other embodiments obtained by persons skilled in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
Please refer to fig. 1, an electric shock protection type intelligent household electrical appliance power connector, including power interface coupling mechanism 1 and power connector coupling mechanism 2, power interface coupling mechanism 1 pastes in power interface's periphery, power interface coupling mechanism 1's inboard is provided with power connector coupling mechanism 2, power connector coupling mechanism 2 is connected with intelligent household electrical appliance through the wire, inwards push power connector coupling mechanism 2 through the manpower during the use, under power interface coupling mechanism 1's direction effect, power connector coupling mechanism 2 inserts in the power interface, realize intelligent household electrical appliance's power switch-on process.
Referring to fig. 2-3, the power interface connection mechanism 1 includes an adhesive ear 11, an interface connection housing 12, an electric screw rod 13, a first collar 14, a second collar 15, a first baffle 16, a second baffle 17, an upper chute 18 and a screw rod switch 19, wherein two groups of adhesive ears 11 are symmetrically arranged on the outer wall of the interface connection housing 12, the back of the adhesive ear 11 is coated with adhesive, the interface connection housing 12 is adhered to the periphery of the power interface through the adhesive before use, the inner wall of the interface connection housing 12 is fixedly connected with the outer edges of the first baffle 16 and the second baffle 17, the first baffle 16 and the second baffle 17 are closed to form a sheet-shaped interception structure, the power interface can be protected, dust accumulation or water inflow condition at the power interface caused by long-term external arrangement of the power interface is prevented, the back of the first baffle 16 is connected with the first collar 14, the back of the second baffle 17 is connected with the second collar 15, both sides of the first collar 14 and the second collar 15 are coated on the electric screw rod 13, both ends of the electric screw rod 13 are embedded in the inner side of the interface connection housing 12, the electric screw rod 13 is electrically connected with the upper chute 18 on the inner wall of the second collar 19 through a wire, and the front side of the second baffle 18 is electrically connected with the first collar 19, and the front side of the power interface is electrically connected with the second collar 18, and the front side of the power interface is electrically connected with the first collar 18.
The electric screw rod 13 is a two-section screw rod component, when the power connector connecting mechanism 2 is sleeved in the interface connecting outer cover 12 and continuously advances inwards, the upper chute 18 plays a role in guiding the moving track of the power connector connecting mechanism 2, so that the metal inserting sheet 223 can be accurately inserted into a power socket, the position of the metal inserting sheet 223 is not required to be calibrated for the second time manually, and the electric screw rod is convenient to operate and good in practicability; the progressive power connector connecting mechanism 2 triggers the screw rod switch 19, because the screw thread direction of the electric screw rod 13 part connected with the first lantern ring 14 is opposite to the screw thread direction of the electric screw rod 13 part connected with the second lantern ring 15, when the electric screw rod 13 rotates after being started, the first lantern ring 14 and the second lantern ring 15 drive the first baffle 16 and the second baffle 17 to separate to two sides (the screw rod switch 19 is a timing switch structure, the starting time after single starting is limited), the sheet-shaped interception structure is opened, the metal inserting sheet 223 can be inserted into the power socket by continuously progressive power connector connecting mechanism 2, in the inserting state, the electric screw rod 13 traverses the inner side of the metal inserting sheet 223, and because the length of the metal inserting sheet 223 is long, and the interface connection housing 12 limits the power connector connecting mechanism 2, the position stability of the power connector connecting mechanism 2 in the communicating state can be effectively ensured.
Referring to fig. 4-5, the power connector connecting mechanism 2 is composed of an intelligent home appliance connecting wire 21, a power connector assembly 22 and an outer cover assembly 23, wherein the intelligent home appliance connecting wire 21 connects the power connector assembly 22 with the intelligent home appliance, and the power connector assembly 22 is movably sleeved inside the outer cover assembly 23.
The outer cover assembly 23 is composed of a cover body 231, an upper sliding block 232, grinding sheets 233 and an inner sliding block 234, wherein the upper sliding block 232 slides in the upper sliding groove 18, the upper sliding block 232 is fixed on the outer wall of the top of the cover body 231, the outer diameter of the cover body 231 is smaller than the inner diameter of the interface connection outer cover 12, two groups of grinding sheets 233 are symmetrically arranged on the outer walls of the two sides of the cover body 231, the grinding sheets 233 are made of insulating materials, two groups of inner sliding blocks 234 are welded on the inner wall of the cover body 231, the inner sliding block 234 is connected with the power connector assembly 22, the cover body 231 in an initial state covers the metal inserting sheet 223, the metal inserting sheet 223 is protected, and the upper sliding block 232 moves in the upper sliding groove 18 when the inner sliding block moves inwards until the cover body 231 triggers the screw rod switch 19.
Referring to fig. 6-7, the power connector assembly 22 includes a connector base 221, a connector housing 222, a metal insert 223, an inner slide 224, a tin film 225, an insulating material filling layer 226, a flame retardant material filling layer 227, a voltage converter 228 and an insert connection port 229, wherein the connector base 221 is fixed at the bottom of the connector housing 222, the outer wall of the connector housing 222 is provided with the inner slide 224, the inner slide 224 is composed of two groups of L-shaped slide groove structures, the two groups of inner slide 234 slide respectively in the two groups of L-shaped slide groove structures, the voltage converter 228 is fixedly arranged in the connector housing 222, three groups of insert connection ports 229 are formed on the front outer wall of the voltage converter 228, the insert connection port 229 is fixedly connected with one end of the metal insert 223, the other end of the metal insert 223 penetrates through the connector housing 222 and extends to the outer side of the connector housing 222, after the sheet-shaped interception structure is opened, the connector housing 222 is pushed, the inner slide 234 moves forward and backward in the inner slide groove 224 until the connector base 221 and the end face of the cover body 231 are inserted into the power interface, the inner slide 234 is clamped with the inner slide groove 234 and the inner slide groove 224, and the upper slide groove 232 is clamped with the upper slide groove 232, and the whole position of the intelligent connector housing 18 is defined, and the stability is guaranteed.
The outer wall of voltage converter 228 sets up a plurality of tin diaphragms 225 with connect between the inner wall of shell 222, form the cavity structure between two adjacent groups of tin diaphragms 225, the inside of cavity structure sets up multiunit insulating material filling layer 226 and fire retardant material filling layer 227, insulating material filling layer 226 and fire retardant material filling layer 227 crisscross setting, in case the junction of power source interface and metal inserted sheet 223 breaks down, the electric current that rises damages voltage converter 228, tin diaphragm 225 is heated to break, insulating material and fire retardant material by tin diaphragm 225 parcel incline down and fill in the inside of connecting shell 222, insulating and fire-retardant to connect shell 222, the emergence electric shock accident when preventing that operating personnel from pulling out the power source connector, the security is higher.
Working principle: when in use, the power connector connecting mechanism 2 is pushed inwards by manpower, under the guiding action of the power connector connecting mechanism 1, the power connector connecting mechanism 2 is inserted into a power connector to realize the power connection process of the intelligent household appliance, the back surface of the adhesive lug 11 is coated with adhesive, the interface connecting housing 12 is adhered to the periphery of the power connector by the adhesive before use, the first baffle 16 and the second baffle 17 are closed to form a sheet-shaped interception structure, the power connector can be protected, the metal inserting sheet 223 is covered by the cover body 231 in the initial state, the metal inserting sheet 223 is protected, the upper sliding block 232 moves in the upper sliding groove 18 during the inward progression until the cover body 231 triggers the screw rod switch 19, the screw thread directions of the electric screw rod 13 connected with the first lantern ring 14 and the electric screw rod 13 connected with the second lantern ring 15 are opposite, therefore, when the electric screw rod 13 is started and then rotates, the first collar 14 and the second collar 15 drive the first baffle 16 and the second baffle 17 to separate to two sides, the sheet-shaped interception structure is opened, the continuous progressive power connector connecting mechanism 2 can insert the metal inserting sheet 223 into the power socket, in the inserted state, the electric screw rod 13 traverses the inner side of the metal inserting sheet 223, as the length of the metal inserting sheet 223 is longer, and the interface connection housing 12 limits the power connector connecting mechanism 2, the position stability of the power connector connecting mechanism 2 in the connected state can be effectively ensured, when the sheet-shaped interception structure is opened, the connector housing 222 is pushed to enable the inner sliding block 234 to move from front to back in the inner chute 224, the metal inserting sheet 223 moves inwards until the connector base 221 is attached to the end face of the package housing body 231, the metal inserting sheet 223 is inserted into the power connector at the moment, the inner slide 234 is clamped with the inner slide groove 224 and the upper slide block 232 is clamped with the upper slide groove 18, so that the overall position of the joint housing 222 is limited, once the connection part of the power interface and the metal inserting sheet 223 fails, the voltage converter 228 is damaged by the sudden rising current, the tin film 225 is broken by heating, and the insulating material and the flame-retardant material wrapped by the tin film 225 are poured down and filled in the joint housing 222 to insulate and flame-retardant the joint housing 222.
In summary, this protection against electric shock formula intelligent household electrical appliances power connector, in the use, inwards push power connection coupling mechanism 2 through the manpower, under the direction effect of power connection coupling mechanism 1, power connection coupling mechanism 2 inserts in the power connection, realize the power switch-on process of intelligent household electrical appliances, the back of binding lug 11 scribbles the viscose, paste interface connection dustcoat 12 at the periphery of power connection through the viscose before the use, form the slice interception structure after first separation blade 16 and second separation blade 17 are closed, can protect power connection, prevent the long-term external power connection department dust accumulation or the condition of intaking that leads to of power connection, the metal inserted sheet 223 is protected to the package cover body 231 under the initial condition, upper slider 232 moves in the inside of last spout 18 when inwards, until package cover body 231 triggers lead screw switch 19, because the screw thread directions of the electric screw rod 13 part connected with the first lantern ring 14 and the screw thread direction of the electric screw rod 13 part connected with the second lantern ring 15 are opposite, when the electric screw rod 13 is started and then rotates, the first lantern ring 14 and the second lantern ring 15 drive the first baffle 16 and the second baffle 17 to separate towards two sides, the sheet-shaped interception structure is opened, the joint shell 222 is pushed to enable the inner sliding block 234 to move backwards from front to back in the inner sliding groove 224, the metal inserting sheet 223 moves inwards until the joint base 221 is attached to the end face of the cover body 231, the metal inserting sheet 223 is inserted into the power interface at the moment, the whole position limitation of the joint shell 222 is realized through the clamping of the inner sliding block 234 and the inner sliding groove 224 and the clamping of the upper sliding block 232 and the upper sliding groove 18, the power connection stability of the intelligent household appliance is ensured, once the connecting part of the power interface and the metal inserting sheet 223 breaks down, the sudden rising current damages the voltage converter 228, the tin film 225 is broken by heating, and the insulating material and the flame-retardant material wrapped by the tin film 225 are poured down and filled in the connector shell 222 to insulate and flame-retardant the connector shell 222, so that electric shock accidents are prevented when an operator pulls out the power connector, and the safety is higher.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should be covered by the protection scope of the present invention by making equivalents and modifications to the technical solution and the inventive concept thereof.
Claims (6)
1. The utility model provides an electric shock protection type intelligent household appliance power connector which is characterized in that the electric shock protection type intelligent household appliance power connector comprises a power interface connection mechanism (1) and a power connector connection mechanism (2), the power interface connection mechanism (1) is stuck on the periphery of a power interface, the inner side of the power interface connection mechanism (1) is provided with the power connector connection mechanism (2), the power connector connection mechanism (2) is connected with intelligent household appliances through a wire, the power interface connection mechanism (1) comprises an adhesive lug (11), an interface connection housing (12), an electric screw rod (13), a first lantern ring (14), a second lantern ring (15), a first baffle plate (16), a second baffle plate (17), an upper chute (18) and a screw rod switch (19), two groups of adhesive lugs (11) are symmetrically arranged on the outer wall of the interface connection housing (12), the inner wall of the interface connection housing (12) is fixedly connected with the outer edges of the first baffle plate (16) and the second baffle plate (17), the back surface of the first baffle plate (16) is connected with the first lantern ring (14), the back surface of the second baffle plate (17) is connected with the second lantern ring (15), the first lantern ring (14) and the second lantern ring (14) are connected with the second lantern ring (15) respectively, the electric screw rod (13) is sleeved on the two ends of the electric screw rod switch (13), the electric screw rod (13) is electrically connected with a screw rod switch (19) arranged on the inner wall of the interface connection housing (12) through a wire, the screw rod switch (19) is positioned on the front sides of the first baffle plate (16) and the second baffle plate (17), an upper sliding groove (18) is formed in the front top edge of the interface connection housing (12), and a power connector connecting mechanism (2) slides in the upper sliding groove (18).
2. The electric shock protection type intelligent household appliance power connector as claimed in claim 1, wherein: the electric screw rod (13) is arranged as a two-section screw surface screw rod component, and the screw thread direction of the electric screw rod (13) connected with the first lantern ring (14) is opposite to the screw thread direction of the electric screw rod (13) connected with the second lantern ring (15).
3. The electric shock protection type intelligent household appliance power connector as claimed in claim 1, wherein: the power connector connecting mechanism (2) consists of an intelligent household appliance connecting wire (21), a power connector assembly (22) and an outer cover assembly (23), wherein the intelligent household appliance connecting wire (21) connects the power connector assembly (22) with the intelligent household appliance, and the power connector assembly (22) is movably sleeved in the outer cover assembly (23).
4. A power connector for an intelligent appliance of the electric shock type according to claim 3, wherein: the outer cover assembly (23) comprises a cover body (231), an upper sliding block (232), frosting sheets (233) and an inner sliding block (234), wherein the upper sliding block (232) slides in an upper sliding groove (18), the upper sliding block (232) is fixed on the top outer wall of the cover body (231), the outer diameter of the cover body (231) is smaller than the inner diameter of an interface connection outer cover (12), two groups of frosting sheets (233) are symmetrically arranged on the outer walls of the two sides of the cover body (231), two groups of inner sliding blocks (234) are welded on the inner wall of the cover body (231), and the inner sliding block (234) is connected with a power connector assembly (22).
5. A power connector for an intelligent appliance of the electric shock type according to claim 3, wherein: the power connector assembly (22) comprises a connector base (221), a connector housing (222), a metal inserting sheet (223), an inner sliding groove (224), tin films (225), an insulating material filling layer (226), a flame retardant material filling layer (227), a voltage converter (228) and an inserting sheet connecting port (229), wherein the connector base (221) is fixed at the bottom of the connector housing (222), the inner sliding groove (224) is processed on the outer wall of the connector housing (222), an inner sliding block (234) is arranged in the inner sliding groove (224) and moves, the voltage converter (228) is fixedly arranged in the connector housing (222), three groups of inserting sheet connecting ports (229) are formed in the front outer wall of the voltage converter (228), the inserting sheet connecting port (229) is fixedly connected with one end of the metal inserting sheet (223), the other end of the metal inserting sheet (223) penetrates through the connector housing (222) and extends out of the connector housing (222), a plurality of tin films (225) are arranged between the outer wall of the voltage converter (228) and the inner wall of the connector housing (222), a cavity structure is formed between two adjacent groups of tin films (225), a plurality of groups of insulating material filling layers (226) and the flame retardant material filling layer (227) are arranged in the cavity structure.
6. The electric shock protection type intelligent household appliance power connector as claimed in claim 5, wherein: the inner slide (224) is composed of two groups of L-shaped slide groove structures, and the two groups of inner slide blocks (234) slide in the two groups of L-shaped slide groove structures respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202011125726.XA CN112290284B (en) | 2020-10-20 | 2020-10-20 | Electric shock prevention type intelligent household appliance power connector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011125726.XA CN112290284B (en) | 2020-10-20 | 2020-10-20 | Electric shock prevention type intelligent household appliance power connector |
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| CN112290284A CN112290284A (en) | 2021-01-29 |
| CN112290284B true CN112290284B (en) | 2023-04-21 |
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| CN202011125726.XA Active CN112290284B (en) | 2020-10-20 | 2020-10-20 | Electric shock prevention type intelligent household appliance power connector |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116454668B (en) * | 2023-06-14 | 2023-08-29 | 扬州格瑞斯电气有限公司 | Waterproof insulation protection device for electrical equipment |
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| CN112290284A (en) | 2021-01-29 |
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Effective date of registration: 20230403 Address after: 523000 xinbaowei industrial city, Huangang Industrial Zone, Houjie Town, Dongguan City, Guangdong Province Applicant after: Wieson Technologies(Dong Guan)Co.,Ltd. Address before: No.96, Wanxing Road, Xianshi village, Chendai, Jinjiang City, Quanzhou City, Fujian Province, 362200 Applicant before: Dong Shikui |
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