CN217545077U - Waterproof power adapter - Google Patents
Waterproof power adapter Download PDFInfo
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- CN217545077U CN217545077U CN202221703774.7U CN202221703774U CN217545077U CN 217545077 U CN217545077 U CN 217545077U CN 202221703774 U CN202221703774 U CN 202221703774U CN 217545077 U CN217545077 U CN 217545077U
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Abstract
The utility model provides a waterproof power adapter, which comprises a plug, a power adapter body and a control circuit therein, wherein the plug is provided with a pin which can be inserted into an external socket, a power inlet wire is connected between the plug and the control circuit, the plug is connected with the power inlet wire through a buckle structure, and the power inlet wire is provided with an input pin; the outgoing line is connected between the control circuit and the electric equipment, and the plug is connected with an external socket; the connecting groove is arranged on the side wall of the plug and the bottom surface of the connecting groove is provided with a pin female seat; the connecting ring is arranged on the end surface of the wire inlet, and the input pin extends out of the end surface of the wire inlet and is embedded into a space surrounded by the connecting ring; the sealing element is provided with a through hole and is sleeved on the outer wall of the connecting ring, under the condition that the plug is connected with the wire clamp of the wire inlet, the connecting ring is embedded into the groove body at the bottom of the connecting groove, the sealing element is abutted between the connecting ring and the connecting groove, and the pin female seat is connected with the input pin in an opposite mode. The utility model discloses can improve power adapter's waterproof performance, guarantee not to influence power adapter's normal use.
Description
Technical Field
The utility model relates to a power adapter's technical field mainly relates to a waterproof power adapter.
Background
The conventional power adapter, such as a replaceable plug type power adapter with application number CN201720854637.6, includes an adapter body and a plug electrically connected to the adapter body; the power adapter also comprises a rotary buckle assembly arranged between the adapter body and the plug; the rotary buckle component comprises a hook and a slot component which are detachably connected; when the trip and the draw-in groove subassembly buckle, the second electrical connection subassembly in first electrical connection subassembly in the adapter body and the plug supports each other and holds, and then realizes power adapter adopts the structure of the rotation type buckle subassembly of connection between adapter body and plug for plug detachably installs on the adapter body, and the user can change different plugs according to the difference of socket, in order to satisfy the user demand of user when going out to travel or going abroad.
Above-mentioned power adapter does not set up waterproof structure between the two because the plug is the lateral wall of direct mount at adapter body, in daily use, probably appears the drop of water and drips in the clearance between adapter body and the plug, and then arouses the control circuit in the adapter body and be connected badly with the plug, influences power adapter's use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waterproof power adapter, its waterproof performance that can improve power adapter guarantees not to influence power adapter's normal use.
Therefore, provide a waterproof power adapter, it includes plug, power adapter body and sets up the control circuit in power adapter body, and the plug is provided with to participate in, and participate in the pluggable external socket, still includes:
the plug is connected with the power inlet wire through a buckle structure, and the line of the power inlet wire is connected with an input pin;
the plug is connected with the external socket to conduct a power supply line between the control circuit and the electric equipment;
the connecting groove is formed in the side wall, far away from the pin, of the plug, and the pin female seat electrically connected with the pin is arranged on the bottom surface of the connecting groove;
the input pins extend out of the end face of the wire inlet, are embedded into a space surrounded by the connecting ring, and the bottom surface of the side wall of the connecting ring extends outwards to form a connecting table;
the sealing member, it has through-hole and through-hole cover and establishes the outer wall at the go-between, and under the condition that plug and advance the electric wire buckle and connect, the go-between imbeds in the cell body of go-between bottom, and the top surface of platform is connected in the top surface butt of spread groove, and the sealing member butt behind the elastic deformation makes the outer wall of go-between and the inner wall at spread groove top form confined space with the inner wall of spread groove bottom, participate in female seat and input pin opposition and be connected to realize that plug and advance the power between the electric wire switches on.
Further, the spread groove includes two cell bodies of a big one little mutual superpose, and the bottom of spread groove is the less cell body of diameter, and the top of spread groove is the great cell body of diameter, and under the circumstances that plug and inlet wire buckle are connected, the less cell body of diameter in the go-between embedding spread groove, the great cell body inner wall of diameter in the outer wall of go-between and spread groove of sealing member butt behind the elastic deformation, the inner wall of the less cell body of diameter forms the confined space in the outer wall of messenger's go-between and spread groove.
Further, the sealing member is a sealing ring.
Furthermore, the power adapter body comprises an upper shell and a lower shell, wherein the upper shell and the lower shell are oppositely pressed to form an accommodating space, and the accommodating space can be used for placing the control circuit.
Furthermore, the input pin is arranged to be a columnar structure, the bottom of the pin socket is a barrel-shaped structure, and the input pin is embedded into the barrel-shaped structure of the pin socket under the condition that the plug is connected with the wire inlet clip, so that the input pin is connected with the pin socket.
Further, buckle structure includes two at least elasticity card foot and two at least draw-in grooves, and elasticity card foot and draw-in groove one-to-one are nested, and elasticity card foot sets up at the plug and advances the lateral wall that the electric wire is connected, and the draw-in groove is seted up in the one end of advancing the electric wire, and the one end of elasticity card foot and the lateral wall rigid coupling of plug, its other end outwards stretches out towards the direction of keeping away from the plug axle center, and elasticity card foot embedding draw-in groove and its one end chucking that outwards stretches out are in the draw-in groove.
Further, the draw-in groove sets up the lateral wall at advancing electric wire tip, and the top surface of draw-in groove is towards the tip of advancing the electric wire, and its bottom surface fretwork, under the circumstances of elasticity card foot embedding draw-in groove, the outside one end butt that stretches out of elasticity card foot is at the top of draw-in groove to make elasticity card foot chucking in the draw-in groove.
Furthermore, the one end that the elasticity card foot stretches out outward is provided with the card suddenly, the card suddenly sets up the lateral wall at elasticity card foot tip, and under the circumstances of elasticity card foot embedding draw-in groove, the top surface of card suddenly and the bottom surface at draw-in groove top butt each other.
Further, the clamping protrusions are arranged on the side walls of the elastic clamping feet, which are far away from each other.
Furthermore, the elastic clamping pins are symmetrically arranged on the side wall of the plug.
Furthermore, a plurality of elastic clamping feet form a ring shape.
Further, the plug includes at least one of a bipolar plug and a bipolar strap grounded plug.
Further, the power supply device further comprises an output connector, wherein the output connector is arranged at the end part of the power outlet wire connected with the electric equipment, and the output connector is butted with a corresponding port of the electric equipment.
The utility model provides a waterproof power adapter, wherein, the plug is kept away from the lateral wall of participating in and is opened there is the spread groove, with participate in the female seat of participating in that the electricity is connected and set up in the bottom surface of spread groove, the terminal surface of electric feed line is provided with the go-between, the input pin of electric feed line extends the terminal surface of electric feed line, and the embedding of input pin in the space that the go-between encloses, under the condition that the plug is connected with the electric feed line buckle, go-between embedding the cell body of spread groove bottom, sealing member butt after elastic deformation is at the outer wall of go-between and the inner wall at spread groove top, the outer wall that makes the go-between forms sealed space with the inner wall of spread groove bottom, participate in female seat and the input pin opposition and be connected, the sealing connection of go-between and spread groove can be guaranteed to such setting, can strengthen the frictional force between go-between and the spread groove through elastic deformation's sealing member again, avoid go-between and spread groove pine to take off the separation, guarantee to participate in female seat and the space that input pin place can not have the drop of water proof ability of power adapter, improved power adapter.
The above description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following detailed description of the present invention is given.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic view of the overall structure of the waterproof power adapter of the present invention;
FIG. 2 is a schematic view of a snap structure;
FIG. 3 is a cross-sectional view of the snap feature;
fig. 4 is an enlarged schematic view of a portion a in fig. 3.
Description of reference numerals: 1-a plug; 2-feeding wires; 3-a power adapter body; 4-wire outgoing; 5-an output connector; 6-elastic clamping feet; 7-a clamping groove; 8-a control circuit; 9-sealing ring; 31-a lower shell; 32-an upper shell; 61-sticking process.
Detailed Description
The invention will be further described with reference to the following examples.
Referring to fig. 1 and fig. 3, the waterproof power adapter provided in this embodiment includes a plug 1, a power adapter body 3, and a control circuit 8 disposed in the power adapter body 3, where the plug 1 is provided with pins that can be inserted into an external socket, and further includes: the plug comprises a plug body 1, a control circuit 8, a power inlet wire 2, a power supply wire and a power supply wire, wherein the power supply wire 2 is connected between the plug body 1 and the control circuit 8, the plug body 1 is connected with the power inlet wire 2 through a buckle structure, and the power supply wire 2 is connected with an input pin through a circuit; the outgoing line 4 is connected between the control circuit 8 and external electric equipment, and the plug 1 is connected with an external socket so as to conduct a power supply line between the control circuit 8 and the electric equipment; the connecting groove is formed in the side wall, far away from the pin, of the plug 1, and the pin female seat electrically connected with the pin is arranged on the bottom surface of the connecting groove; the connecting ring is arranged on the end face of the wire inlet 2, the input pins extend out of the end face of the wire inlet 2, the input pins are embedded into a space surrounded by the connecting ring, and the bottom surface of the side wall of the connecting ring extends outwards to form a connecting table; the sealing member, it has through-hole and through-hole cover and establishes the outer wall at the go-between, under the condition that plug 1 with advance 2 buckles of electric wire and be connected, during the cell body of go-between embedding connecting groove bottom, the top surface of platform is connected in the top surface butt of spread groove, and the sealing member butt after the elastic deformation makes the outer wall of go-between and the inner wall at spread groove top form confined space with the inner wall of spread groove bottom, participate in female seat and be connected with the input pin opposition to realize plug 1 and advance that the power between the electric wire 2 switches on. The side wall of the plug 1, which is far away from the pin, is provided with a connecting groove, the pin female seat electrically connected with the pin is arranged on the bottom surface of the connecting groove, the end surface of the wire 2 is provided with a connecting ring, the input pin of the wire 2 extends out of the end surface of the wire 2, and is embedded into a space surrounded by the connecting ring, under the condition that the plug 1 is connected with the wire 2 in a buckling manner, the connecting ring is embedded into a groove body at the bottom of the connecting groove, the sealing element after elastic deformation is abutted against the outer wall of the connecting ring and the inner wall at the top of the connecting groove, so that the outer wall of the connecting ring and the inner wall at the bottom of the connecting groove form a sealed space, and the pin female seat is oppositely connected with the input pin.
Referring to fig. 3 and 4, in order to improve the sealing performance between the connection ring and the connection groove, the connection groove includes two groove bodies stacked one on top of the other, the bottom of the connection groove is a groove body with a smaller diameter, the top of the connection groove is a groove body with a larger diameter, the connection ring is embedded into the groove body with a smaller diameter in the connection groove under the condition that the plug 1 is connected with the wire 2 in a buckling manner, and the sealing element after elastic deformation abuts against the outer wall of the connection ring and the inner wall of the groove body with a larger diameter in the connection groove, so that the outer wall of the connection ring and the inner wall of the groove body with a smaller diameter in the connection groove form a sealing space.
In order to facilitate the arrangement of the parts, the sealing element is a sealing ring 9.
The power adapter body 3 includes an upper casing 32 and a lower casing 31, the upper casing 32 and the lower casing 31 are oppositely pressed to form a containing space, and the containing space can be used for placing the control circuit 8.
The production process is further simplified, the input pin is arranged to be of a columnar structure, the bottom of the pin female seat is of a barrel-shaped structure, and the input pin is embedded into the barrel-shaped structure of the pin female seat under the condition that the plug 1 is connected with the power inlet wire 2 in a buckling mode, so that the input pin is connected with the pin female seat.
See fig. 1 and fig. 2, the buckle structure includes at least two elastic clamping feet 6 and at least two clamping grooves 7, the elastic clamping feet 6 are nested with the clamping grooves 7 in a one-to-one correspondence manner, the elastic clamping feet 6 are arranged on the side wall of the plug 1 connected with the power inlet wire 2, the clamping grooves 7 are arranged at one end of the power inlet wire 2, one end of each elastic clamping foot 6 is fixedly connected with the side wall of the plug 1, the other end of each elastic clamping foot extends outwards in the direction away from the axis of the plug 1, the elastic clamping feet 6 are embedded into the clamping grooves 7, and one end of each elastic clamping foot extending outwards is clamped in the clamping grooves 7, so that the buckle connection between the plug 1 and the power inlet wire 2 is realized.
In order to realize the disassembly/assembly connection of the buckle structure, the clamping groove 7 is arranged on the side wall of the end part of the wire inlet 2, the top surface of the clamping groove 7 faces the end part of the wire inlet 2, the bottom surface of the clamping groove is hollow, and under the condition that the elastic clamping pin 6 is embedded into the clamping groove 7, one end of the elastic clamping pin 6 extending outwards abuts against the top of the clamping groove 7, so that the elastic clamping pin 6 is clamped in the clamping groove 7. The elastic clamping pin 6 is opposite to and embedded in the clamping groove 7, so that the elastic clamping pin 6 is clamped in the clamping groove 7, and the mounting connection of the clamping structure is realized; because the bottom fretwork of draw-in groove 7, the bottom that the people's hand can stretch into draw-in groove 7 is held together the space compression with the outside one end that stretches out of elasticity card foot 6 towards enclosing of each elasticity card foot 6 for the outside one end that stretches out of elasticity card foot 6 is separated with the top of draw-in groove 7, and then realizes buckle structure's dismantlement, separates elasticity card foot 6 and draw-in groove 7.
Can the chucking at the top of draw-in groove 7 in order to guarantee elasticity card foot 6, the outside one end that stretches out of elasticity card foot 6 is provided with card suddenly 61, and under the condition of elasticity card foot 6 embedding draw-in groove 7, the top surface of card suddenly 61 and the mutual butt of bottom surface at draw-in groove 7 top, card suddenly 61 sets up the lateral wall at 6 tip of elasticity card foot, card suddenly 61 sets up on the lateral wall that each other keeps away from of elasticity card foot 6.
In order to guarantee the fastening connection between the elastic clamping foot 6 and the clamping groove 7, the elastic clamping foot 6 is symmetrically arranged on the side wall of the plug 1, and the stability of clamping connection between the wire inlet 2 and the plug 1 is guaranteed.
Further improve the stability of joint between electric wire 2 and the plug 1, a plurality of elasticity bayonet catch 6 enclose into the annular.
In order to increase the variety of the plug 1, the plug 1 includes at least one of a bipolar plug and a bipolar strip grounding plug. The plug 1 can be arranged corresponding to three types of plugs 1 of different countries, and the three types of plugs 1 of different countries include but are not limited to existing plugs 1 such as British standard, european standard and Chinese two-plug standard plugs 1.
In order to facilitate the connection and power supply of the power adapter and the external electric equipment, the power adapter further comprises an output connector 5, the output connector 5 is arranged at the end part of the power outlet wire 4 connected with the electric equipment, and the output connector 5 is butted with a corresponding port of the electric equipment.
It should be finally noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit the scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. The utility model provides a waterproof power adapter, its includes plug, power adapter body and sets up the control circuit in power adapter body, and the plug is provided with participates in, participates in can inserting external socket, its characterized in that still includes:
the plug is connected with the power inlet wire through a buckle structure, and the line of the power inlet wire is connected with an input pin;
the plug is connected with the external socket to conduct a power supply circuit between the control circuit and the electric equipment;
the connecting groove is formed in the side wall, far away from the pin, of the plug, and the pin female seat electrically connected with the pin is arranged on the bottom surface of the connecting groove;
the input pins extend out of the end surface of the wire inlet, are embedded into a space surrounded by the connecting ring, and the bottom surface of the side wall of the connecting ring extends outwards to form a connecting table;
the sealing member, it has through-hole and through-hole cover and establishes the outer wall at the go-between, and under the circumstances that plug and advance the electric wire buckle connection, the go-between imbeds in the cell body of connecting groove bottom, and the top surface of platform is connected in the top surface butt of spread groove, and sealing member butt after the elastic deformation makes the outer wall of go-between and the inner wall at spread groove top form confined space with the inner wall of spread groove bottom, participate in female seat and be connected with the input pin opposition to realize the plug and advance the power between the electric wire and switch on.
2. The waterproof power adapter as claimed in claim 1, wherein the connection slot includes two slots stacked one on top of the other, the bottom of the connection slot is a slot with a smaller diameter, the top of the connection slot is a slot with a larger diameter, the connection ring is embedded into the slot with a smaller diameter in the connection slot under the condition that the plug is connected with the wire inlet clip, and the sealing element after elastic deformation abuts against the outer wall of the connection ring and the inner wall of the slot with a larger diameter in the connection slot, so that a sealed space is formed between the outer wall of the connection ring and the inner wall of the slot with a smaller diameter in the connection slot.
3. The water resistant power adapter of claim 1 wherein said seal is a gasket.
4. The waterproof power adapter as claimed in claim 1, wherein the power adapter body comprises an upper shell and a lower shell, the upper shell and the lower shell are oppositely pressed to form a containing space, and the containing space is used for placing the control circuit.
5. The waterproof power adapter according to claim 1, wherein the input pin is provided in a column structure, the bottom of the pin socket is a barrel structure, and the input pin is embedded in the barrel structure of the pin socket to realize the connection between the input pin and the pin socket in the case that the plug is connected with the wire clip.
6. The waterproof power adapter according to claim 1, wherein the fastening structure comprises at least two elastic fastening pins and at least two fastening grooves, the elastic fastening pins and the fastening grooves are nested in one-to-one correspondence, the elastic fastening pins are arranged on the side wall of the plug connected with the power inlet wire, the fastening grooves are arranged at one end of the power inlet wire, one end of each elastic fastening pin is fixedly connected with the side wall of the plug, the other end of each elastic fastening pin extends outwards in a direction away from the axis of the plug, the elastic fastening pins are embedded in the fastening grooves, and the ends of the elastic fastening pins extending outwards are fastened in the fastening grooves.
7. The waterproof power adapter according to claim 6, wherein the slot is disposed on a side wall of the end of the power inlet wire, a top surface of the slot faces the end of the power inlet wire, and a bottom surface of the slot is hollow, and under the condition that the elastic clamping pin is embedded in the slot, an outwardly extending end of the elastic clamping pin abuts against a top of the slot, so that the elastic clamping pin is clamped in the slot.
8. The waterproof power adapter according to claim 7, wherein the end of the elastic clip pin extending outward is provided with a clip protrusion, the clip protrusion is arranged on the side wall of the end of the elastic clip pin, and the top surface of the clip protrusion and the bottom surface of the top of the clip groove abut against each other when the elastic clip pin is inserted into the clip groove.
9. The waterproof power adapter as claimed in claim 8, wherein the locking projections are provided on the side walls of the respective resilient locking legs which are remote from each other.
10. The waterproof power adapter according to claim 1, further comprising an output connector provided at an end of the outgoing cord connected to the electrical device, the output connector being mated with a corresponding port of the electrical device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221703774.7U CN217545077U (en) | 2022-06-30 | 2022-06-30 | Waterproof power adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221703774.7U CN217545077U (en) | 2022-06-30 | 2022-06-30 | Waterproof power adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217545077U true CN217545077U (en) | 2022-10-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221703774.7U Active CN217545077U (en) | 2022-06-30 | 2022-06-30 | Waterproof power adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217545077U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116614982A (en) * | 2023-06-27 | 2023-08-18 | 邹城兖矿泰德工贸有限公司 | Converter |
-
2022
- 2022-06-30 CN CN202221703774.7U patent/CN217545077U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116614982A (en) * | 2023-06-27 | 2023-08-18 | 邹城兖矿泰德工贸有限公司 | Converter |
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