CN215989329U - Adapter quick replacement structure and power adapter thereof - Google Patents
Adapter quick replacement structure and power adapter thereof Download PDFInfo
- Publication number
- CN215989329U CN215989329U CN202122637814.4U CN202122637814U CN215989329U CN 215989329 U CN215989329 U CN 215989329U CN 202122637814 U CN202122637814 U CN 202122637814U CN 215989329 U CN215989329 U CN 215989329U
- Authority
- CN
- China
- Prior art keywords
- adapter
- plug
- host
- power supply
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000008859 change Effects 0.000 claims abstract description 21
- 210000001503 joint Anatomy 0.000 claims description 24
- 210000003781 tooth socket Anatomy 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 7
- 230000006872 improvement Effects 0.000 description 6
- 239000011111 cardboard Substances 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000003032 molecular docking Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model relates to a quick change structure of an adapter and a power adapter thereof, wherein the quick change structure of the adapter comprises a power connecting part and a mechanical locking part which are positioned on a host, and a power connecting part and a mechanical locking part which are positioned on an adapter module; the matched cross section shapes are arranged, so that electric connection and mechanical locking are realized; the power adapter comprises a host and a switching head module; the adapter quick replacement structure is arranged between the host and the adapter module; and the AC plug is electrically connected with the elastic conductive part and the butting pin to realize the power supply of the host. Through the quick replacement structure, the adapter module on the change power adapter that can be quick satisfies different use occasion demands. The utility model has simple structure and is easy to carry; the adapter head module can be quickly and automatically replaced according to the requirement of a consumer, and the operation process is safe, convenient and quick.
Description
Technical Field
The utility model relates to a power adapter and an adapter replacing structure on the power adapter, and belongs to the field of power conversion devices.
Background
With the popularization of electronic devices, the demand of power adapters is increasing. 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, namely common civil electricity Alternating Current (AC) is transformed and rectified to be converted into low-voltage Direct Current (DC) meeting the power supply requirement of the electronic equipment.
Conventional power adapters, in addition to a processing circuitry host including voltage transformation rectification, also have an AC input, typically an AC plug, and a DC output.
The AC plug generally meets the national standard requirements, but as international trade increases, in the process of producing power adapters in factories, the processing circuit hosts of one type of adapter are the same, but when the power adapters are sold in different countries, the adopted AC plugs need to be different according to local regulations, and the conventional 2-pin AC plugs include a chinese national standard plug (shown in fig. 1), a european standard plug (shown in fig. 4), and a common 2-pin plug (shown in fig. 7).
Aiming at the requirements, the original AC plug is fixed on the circuit board in a welding way, and the AC plug can be only selected and matched for welding in the welding process of the circuit board, so that the production is carried out after the order is placed, and the problems of long production period, tension in delivery and the like are caused. Therefore, there is a need for an improved AC plug structure of a power adapter, and also for an improved DC output interface structure, which is easy to assemble, thereby improving production efficiency and reducing delivery time.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a quick change structure of an adapter and a power adapter thereof, which are improved so as to realize quick change and adaptation of the adapter and facilitate use of consumers.
In order to achieve the above object of the present invention, in a first aspect, the present invention provides a quick change structure for an adapter, including a power connection portion and a mechanical locking portion on a host, and a power connection portion and a mechanical locking portion on an adapter module;
the power supply connecting part on the host is arranged in the host shell and comprises 2 power supply butt joint contact pins; the power supply butt joint contact pin is an AC power supply input piece; accommodating grooves are formed along the 2 butt joint contact pins;
the power supply connecting part on the adapter module protrudes out of the adapter module main body and comprises a plug-in connector, 2 power supply butt-joint jacks are arranged in the plug-in connector, and an elastic conductive part is arranged on the inner wall of each jack; an AC plug is arranged on the adapter module and is electrically connected with the elastic conductive part; the working state of the AC plug is vertical to the power supply butt joint jack;
the cross section shape of the plug is matched with that of the accommodating groove; the cross-sectional shape and the position of the butt joint contact pin are matched with the cross-sectional shape and the position of the butt joint jack;
the mechanical locking part on the host is positioned on the digging side of the power supply connecting part on the host, and the host is provided with an installation space of the adapter head module at the mechanical locking part; comprises a clamping plate and a guide bar; the clamping plates are connected with the guide strips together and symmetrically form a T shape;
the mechanical locking part on the adapter head module comprises a clamping groove and a guide groove; a clamping groove is formed in the adapter module, and the clamping groove partially penetrates through the adapter module upwards to form a guide groove; the clamping grooves are connected with the guide grooves and are symmetrically arranged to form T-shaped grooves;
the cross section shape of a T-shaped clamping body formed by the clamping plate and the guide strip is matched with the cross section shape of a T-shaped groove formed by the clamping groove and the guide groove;
the clamping plates are arranged straightly, and the direction of the clamping plates is parallel to the butt joint pins and the accommodating grooves;
the clamping groove is arranged straightly, and the direction of the clamping groove is parallel to the plug connector and the butt joint jack.
As a further improvement of the utility model, the accommodating groove is internally provided with butt teeth; a tooth socket is arranged on the plug-in connector;
the cross section shape and the position of the butt joint teeth are matched with the cross section shape and the position of the tooth socket.
Further, the containing grooves are internally provided with the butt-joint teeth in asymmetrical numbers or asymmetrical shapes; the plug can only be inserted into the accommodating groove along 1 direction.
As a further improvement of the utility model, an embedding groove is arranged in the middle of a T-shaped clamping body formed by the clamping plate and the guide bar;
a panel is arranged in the middle of a T-shaped groove formed by the clamping groove and the guide groove;
the panel snaps into the nest.
As a further improvement of the utility model, the bottom of the inner side of the mechanical locking part of the main machine is provided with a connecting arc bottom;
the opening end of the clamping groove of the adapter head module is provided with a connecting arc angle;
the connecting arc angle is clamped into the connecting arc bottom.
Furthermore, the connecting arc angle forms an arc chamfer at the opening end of the guide groove.
As a further improvement of the utility model, the end part of the clamping plate is provided with a guide arc angle.
As a further improvement of the utility model, the connecting part of the AC plug and the adapter module is provided with a rotating shaft component;
the AC plug can rotate along the rotating shaft part and is folded into the adapter module body.
In a second aspect of the present invention, a power adapter is provided, which includes a host, and a switching head module;
an AC plug is arranged on the adapter module;
the adapter quick replacement structure is arranged between the host and the adapter head module;
and the AC plug is electrically connected with the elastic conductive part and the butting pin to realize the power supply of the host.
Through the quick replacement structure, the adapter module on the power adapter can be quickly replaced, and different use occasion requirements are met.
The utility model has simple structure and is easy to carry; the adapter head module can be quickly and automatically replaced according to the requirement of a consumer, and the operation process is safe, convenient and quick.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the power adapter of the present invention;
FIG. 2 is a schematic diagram of a host structure of the power adapter of the present invention;
fig. 3 is a schematic diagram of the overall structure of a national standard adapter 1;
fig. 4 is a schematic diagram of the overall structure of a national standard adapter 2;
FIG. 5 is a schematic view of the assembly of the German standard adapter;
FIG. 6 is a schematic diagram of the assembly of the British standard adapter 1;
fig. 7 is an assembly diagram of the english adapter 2.
Detailed Description
The utility model is further described below with reference to the following figures and specific examples.
As shown in fig. 1, which is a schematic diagram of an overall structure of a power adapter of the present invention, the power adapter includes a host 1 and an adapter module 2; the adapter module 2 is provided with an AC plug 21, and the AC plug 21 can be set into different structures according to different requirements and used as the power input of the power adapter; the improvement of the utility model is that a quick replacement structure is arranged between the host 1 and the adapter module 2, and the adapter module 2 can be quickly replaced according to the requirement, so that different power socket holes are matched.
The quick change structure is divided into 2 parts, which are respectively located on the host 1, as shown in fig. 2, and on the adapter module 2, as shown in fig. 3.
As shown in fig. 2, the quick-change component on the host 1 includes a power connection portion and a mechanical locking portion; the power supply connecting part is positioned in the shell of the host 1 and specifically comprises 2 power supply butt joint pins 11, accommodating grooves 12 are formed along the 2 butt joint pins 11, and butt joint teeth 13 are arranged in the accommodating grooves 12; the mechanical locking part is positioned on the outer side of the power supply connecting part, an installation space is reserved at the mechanical locking part of the main machine 1, and the mechanical locking part specifically comprises a clamping plate 14 and a guide bar 15; the clamping plate 14 is connected with the guide strip 15 to symmetrically form a T shape, and preferably, a caulking groove 151 is arranged in the middle; the end of the card 14 is preferably provided with a guide arc angle 141. And a connecting arc bottom 16 is arranged at the bottom of the inner side of the mechanical locking part.
As shown in fig. 3, the quick change component of the adaptor module 2 also includes a power connection part and a mechanical locking part; the power supply connecting part protrudes out of the adapter module 2 and comprises a plug-in connector 22, wherein 2 power supply butt-joint jacks 221 are arranged in the plug-in connector 22, an elastic conductive part is arranged on the inner wall of each jack and can be in butt joint with the butt-joint pins 11 to realize electric connection, and the elastic conductive part is electrically connected with the AC plug 21; the plug 22 is provided with a plurality of tooth grooves 23, the cross section of the plug 22 is matched with the cross section of the accommodating groove 12, meanwhile, the cross section and the position of the tooth grooves 23 are matched with the cross section and the position of the butt-joint teeth 13, when the plug 22 is inserted into the accommodating groove 12, the butt-joint pins 11 are synchronously inserted into the butt-joint insertion holes 221, and the butt-joint teeth 13 are clamped into the tooth grooves 23. In order to prevent the zero line and live line output of the adapter module 2 from being consistent with the input line sequence of the host 1, the docking teeth 13 and the tooth grooves 23 are required, and preferably, an odd number of or asymmetric docking teeth 13 are provided, that is, as shown in the figure, the docking teeth 13 with different sizes on two sides are adopted, so that the plug 22 can only be inserted into the accommodating groove 12 along a preset direction. The power supply connecting part on the adapter module 2 is designed by adopting the hidden butt joint jack 221, so that when the adapter module 2 is left on a power socket due to misoperation, a live part cannot be exposed, and electric shock is prevented.
A clamping groove 24 is formed in the adapter module 2 at a mechanical locking part on the adapter module 2, and the clamping groove 24 partially penetrates through the adapter module 2 upwards to form a guide groove 25; the clamping grooves 24 are connected with the guide grooves 25 and are symmetrically arranged to form a T-shaped groove, and preferably, a panel 251 is arranged in the middle; the open end of the clamping groove 24 of the adapter head module 2 is provided with a connecting arc angle 26.
The card board 14 is arranged straight, and the direction of the card board is parallel to the butting pin 11 and the accommodating groove 12; the clamping groove 24 is arranged straightly, and the direction of the clamping groove is parallel to the plug connector 22 and the butt joint jack 221; therefore, when the plug 22 is inserted into the receiving groove 12, as shown in fig. 5-7, the card board 14 is synchronously inserted into the slot 24, the guide strip 15 is inserted into the guide groove 25, the panel 251 is inserted into the insertion groove 151, and after the plug is completed, the card board 14 is inserted into the slot 24, so that the adaptor module 2 has only 1-directional freedom of movement, and the other-directional freedom is limited, thereby preventing the interface from being damaged due to torsion.
Due to the panel 251, the clamping plate 14 is pushed aside and clamped in the clamping groove 24 during the insertion process, so that the mechanical locking firmness can be improved.
At the mechanical locking part, the opening end of the guide groove 25 is provided with an arc chamfer angle by arranging a connecting arc angle 26, so that the guide strip 15 can be guided; similarly, the guiding arc angle 141 also has a guiding function, so that the insertion is convenient.
Further, in order to prevent the AC plug 21 from being plugged and unplugged, the adaptor module 2 is driven to be loosened, preferably, the direction of the AC plug 21 is perpendicular to the direction of the docking pin 11 and the direction of the clamping plate 14.
Through the quick replacement structure, the adapter module 2 on the power adapter can be quickly replaced, and different use occasion requirements are met.
Further, as shown in fig. 4, the AC plug 21 may adopt a folding design, especially a national standard adapter, and a rotating shaft member 211 is disposed at a connection portion with the adapter module 2, so that the AC plug 21 can be folded and stored in the adapter module 2, thereby reducing the volume and facilitating carrying.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (9)
1. The quick change structure of the adapter is characterized by comprising a power supply connecting part and a mechanical locking part which are positioned on a host, and a power supply connecting part and a mechanical locking part which are positioned on an adapter module;
the power supply connecting part on the host is arranged in the host shell and comprises 2 power supply butt joint contact pins; the power supply butt joint contact pin is an AC power supply input piece; accommodating grooves are formed along the 2 butt joint contact pins;
the power supply connecting part on the adapter module protrudes out of the adapter module main body and comprises a plug-in connector, 2 power supply butt-joint jacks are arranged in the plug-in connector, and an elastic conductive part is arranged on the inner wall of each jack; an AC plug is arranged on the adapter module and is electrically connected with the elastic conductive part; the working state of the AC plug is vertical to the power supply butt joint jack;
the cross section shape of the plug is matched with that of the accommodating groove; the cross-sectional shape and the position of the butt joint contact pin are matched with the cross-sectional shape and the position of the butt joint jack;
the mechanical locking part on the host is positioned on the digging side of the power supply connecting part on the host, and the host is provided with an installation space of the adapter head module at the mechanical locking part; comprises a clamping plate and a guide bar; the clamping plates are connected with the guide strips together and symmetrically form a T shape;
the mechanical locking part on the adapter head module comprises a clamping groove and a guide groove; a clamping groove is formed in the adapter module, and the clamping groove partially penetrates through the adapter module upwards to form a guide groove; the clamping grooves are connected with the guide grooves and are symmetrically arranged to form T-shaped grooves;
the cross section shape of a T-shaped clamping body formed by the clamping plate and the guide strip is matched with the cross section shape of a T-shaped groove formed by the clamping groove and the guide groove;
the clamping plates are arranged straightly, and the direction of the clamping plates is parallel to the butt joint pins and the accommodating grooves;
the clamping groove is arranged straightly, and the direction of the clamping groove is parallel to the plug connector and the butt joint jack.
2. The quick change adapter change structure of claim 1, wherein the receiving slot has mating teeth therein; a tooth socket is arranged on the plug-in connector;
the cross section shape and the position of the butt joint teeth are matched with the cross section shape and the position of the tooth socket.
3. The quick change adapter change structure of claim 2, wherein the receiving slots have an asymmetrical number or shape of the mating teeth; the plug can only be inserted into the accommodating groove along 1 direction.
4. The quick change structure of an adapter according to claim 1, wherein a caulking groove is formed in the middle of a T-shaped clamping body formed by the clamping plate and the guide bar;
a panel is arranged in the middle of a T-shaped groove formed by the clamping groove and the guide groove;
the panel snaps into the nest.
5. The quick change structure of an adapter as claimed in claim 1, wherein the bottom of the inside of the mechanical locking portion of the main body is provided with a connecting arc bottom;
the opening end of the clamping groove of the adapter head module is provided with a connecting arc angle;
the connecting arc angle is clamped into the connecting arc bottom.
6. The adapter quick change structure of claim 5, wherein the attachment fillet forms an arcuate chamfer at the channel open end.
7. The quick change adapter change structure of claim 1, wherein the end of the clip is provided with a guide arc angle.
8. The quick change adapter change structure of claim 1, wherein the connection between the AC plug and the adapter module comprises a shaft member;
the AC plug can rotate along the rotating shaft part and is folded into the adapter module body.
9. The power adapter comprises a host and a switching head module;
an AC plug is arranged on the adapter module;
the adapter quick change structure of any one of claims 1-8 is provided between the host and the adapter head module;
and the AC plug is electrically connected with the elastic conductive part and the butting pin to realize the power supply of the host.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122637814.4U CN215989329U (en) | 2021-10-28 | 2021-10-28 | Adapter quick replacement structure and power adapter thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122637814.4U CN215989329U (en) | 2021-10-28 | 2021-10-28 | Adapter quick replacement structure and power adapter thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215989329U true CN215989329U (en) | 2022-03-08 |
Family
ID=80572626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122637814.4U Expired - Fee Related CN215989329U (en) | 2021-10-28 | 2021-10-28 | Adapter quick replacement structure and power adapter thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215989329U (en) |
-
2021
- 2021-10-28 CN CN202122637814.4U patent/CN215989329U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102437485A (en) | Safety protection socket | |
| CN215989329U (en) | Adapter quick replacement structure and power adapter thereof | |
| CN110838659A (en) | Adapter | |
| CN102214878B (en) | Power supply connector and power supply connector combination | |
| CN113131257A (en) | Multifunctional plug and power adapter | |
| CN210838191U (en) | Multifunctional plug and power adapter | |
| CN209804793U (en) | Double-battery pack for electric tool | |
| US20050136745A1 (en) | Adaptor DC output plug | |
| CN219739499U (en) | Dual-mode power supply electric tool | |
| CN217788866U (en) | Power supply adapter | |
| CN218633672U (en) | Clamping type power adapter convenient to install | |
| CN220066334U (en) | Mining low-voltage cable plug connector | |
| CN208674542U (en) | Alternating current socket | |
| CN221353216U (en) | High-adaptability high-current direct-current socket | |
| CN115395608B (en) | Modularized multi-adaptability charger and charging method | |
| CN220797342U (en) | High-reliability power supply rail | |
| CN219627066U (en) | Multipurpose plug | |
| CN212392441U (en) | Clamping type power adapter convenient to install | |
| CN214899214U (en) | Plug-resistant connector | |
| CN214153325U (en) | External power supply connector protection device for electronic engineering | |
| CN210074356U (en) | Intelligent socket | |
| CN217062574U (en) | Power adapter | |
| CN211151809U (en) | Power adapter shell and power adapter with same | |
| CN220544405U (en) | Multifunctional socket | |
| CN218448560U (en) | Electric connection assembly combined structure of terminal device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220308 |