CN211508136U - Switching device and connector - Google Patents
Switching device and connector Download PDFInfo
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- CN211508136U CN211508136U CN202020493676.XU CN202020493676U CN211508136U CN 211508136 U CN211508136 U CN 211508136U CN 202020493676 U CN202020493676 U CN 202020493676U CN 211508136 U CN211508136 U CN 211508136U
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Abstract
The utility model provides a switching device and a connector, wherein, the switching device is used for adapting with an adapter, the switching device comprises a shell, a pin header assembly, a first magnetic piece, a grounding piece and an external assembly, wherein the pin header assembly, the first magnetic piece, the grounding piece and the external assembly are accommodated in the shell; the pin header assembly comprises a mounting piece and a pin header fixed in the mounting piece; the mounting piece comprises a first mounting part and a second mounting part, and the pin header is fixed on the first mounting part and exposed out of the second mounting part; the first magnetic piece is sleeved on the second mounting part; the grounding piece is in surface fit contact with the first magnetic piece. The connector comprises the switching device and the adapter.
Description
Technical Field
The utility model relates to a connector field especially relates to a switching device and connector.
Background
With the development of science and technology, electronic products such as mobile phones and iPads are almost indispensable in the life of everyone. The charging mode of the existing electronic product is divided into two modes of wired charging and wireless charging, and in the wired charging mode, the charging mode is divided into contact charging and plug-in charging, wherein the contact charging is set up by separating an adapter and a switching device of a connector, the adapter is used for being plugged into a charging interface of the electronic equipment, the switching device is connected with a power supply and is electrically connected with the adapter through magnetic adsorption to charge the electronic equipment.
In some switching devices, the magnet is connected with the negative electrode conductive piece, so that the magnet can be used as the negative electrode of the switching device. However, in some conventional switching devices, the switching device is prone to generate heat due to poor electrical connection stability between the magnet and the negative conductive member.
Therefore, how to provide a reliable adapter is a topic that those skilled in the art are studying.
SUMMERY OF THE UTILITY MODEL
For overcoming the technical problem that present switching device exists, the utility model provides a switching device and connector.
The utility model provides a switching device, which comprises a shell, a pin header assembly, a first magnetic piece, a grounding piece and an external assembly, wherein the pin header assembly, the first magnetic piece, the grounding piece and the external assembly are accommodated in the shell;
the pin header assembly comprises a mounting piece and a pin header fixed in the mounting piece;
the mounting piece comprises a first mounting part and a second mounting part, and the pin header is fixed on the first mounting part and exposed out of the second mounting part;
the first magnetic piece is sleeved on the second mounting part;
the grounding piece is in surface fit contact with the first magnetic piece.
Preferably, the grounding piece is sleeved on the second mounting portion and clamped between the first magnetic piece and the first mounting portion.
Preferably, the grounding member comprises an annular ring and a connecting member;
the annular ring is sleeved on the second installation part and is in annular contact with one end of the first magnetic part, and the connecting piece is connected with the annular ring and the external component.
Preferably, the first magnetic member is an annular magnet and is sleeved on the second mounting portion;
the first installation part is provided with a notch, and the connecting piece corresponds to the notch.
Preferably, the outer contour of the second installation part is circular ring-shaped, and the radius of the second installation part is smaller than that of the first installation part.
Preferably, the pin header comprises a fixing part, an elastic part and a contact part, wherein the fixing part is fixed on a fixing part and is fixedly arranged on the first mounting part through the fixing part;
the elastic part is arranged between the fixing part and the contact part to elastically connect the fixing part and the contact part, wherein the elastic part comprises at least two sections of arc-shaped bending parts;
the contact part is exposed on one side of the second installation part far away from the first installation part.
Preferably, the fixing member is provided with a first engaging portion, and the first mounting portion is provided with a second engaging portion engaged with the first engaging portion.
The utility model also provides a connector, the connector include aforementioned switching device and with the adapter of switching device adaptation.
Preferably, the adapter includes grafting portion and with the portion of inhaling of being connected is inhaled to magnetism that grafting portion is electric, grafting portion is provided with first contact, the portion of inhaling is provided with first magnetic part magnetic adsorption complex second magnetic part and with the second contact that first contact electricity is connected.
Preferably, the second contact is a plurality of annular contacts, and the plurality of annular contacts are sequentially nested and arranged in a concentric circle manner on one side of the magnetic attraction part far away from the insertion part.
Compared with the prior art, the utility model provides a switching device and connector have following advantage:
1. through setting up ground connection spare and the separation of row needle subassembly to locate the second installation department of the installed part of row needle subassembly with the ground connection spare cover, after first magnetic part cover located the second installation department, ground connection spare with state the laminating contact of first magnetic part face, thereby make ground connection spare and first magnetic part can realize good electricity and connect, thereby reduce the phenomenon of generating heat that ground connection spare and first magnetic part contact failure caused, and simultaneously, make switching device's whole assembly process more simple, the generation efficiency and the yield of product have obtained effective improvement.
2. Utilize row's needle to replace traditional pogo-pin needle can effectively reduce adapter device's manufacturing cost, the elastic part through first row of needle includes two sections at least arc kinks simultaneously to increase the elastic restoring force of elastic part, thereby make adapter device can stabilize and be connected with the adapter is stabilized electrically.
Simultaneously, be fixed in the installed part with first row of needle through the mounting to be connected through installed part and shell and magnetic part, thereby simplify the installation, the installation of the row of needle subassembly of being convenient for, thereby simplified adapter device's assembly, improved adapter device's production yield.
Drawings
Fig. 1 is a schematic perspective view of a connector according to the present invention;
fig. 2 is a schematic perspective view of an adapter of the connector according to the present invention;
FIG. 3 is a schematic diagram of an exploded structure of the adapter device;
FIG. 4 is a schematic perspective view of the pin header assembly of the adapter device and the grounding member;
FIG. 5 is a schematic diagram of a first perspective exploded view of the pin header assembly of the adapter device in cooperation with the ground member;
FIG. 6 is a schematic diagram of a second perspective exploded view of the pin header assembly of the adapter device in cooperation with the ground member;
fig. 7 is a schematic view of the structure of the pin header and the fixing member of the pin header assembly.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, the present invention provides a connector 10, the connector 10 includes an adapter 20 and a switching device 30, the adapter 20 is inserted into a charging interface of an electronic device and is magnetically attached to and matched with the switching device 30, so as to charge the electronic device when the electronic device is electrically connected to an external power source or a charging device through the switching device 30, wherein the electronic device may be a mobile phone, an MP4, a PSP, etc., without limitation. The charging interface of the electronic device may be a lighting interface, a micro usb interface, or a type-c interface, which is not limited herein.
Wherein, adapter 20 includes grafting portion 201 and the portion 202 of inhaling of magnetism that is connected with grafting portion 201, and grafting portion 201 is provided with a plurality of first contacts 2011, and magnetism is inhaled portion 202 and is provided with a plurality of second contacts 2021 of being connected with first contact 2011 electricity, and when the grafting portion 201 of adapter 20 inserted the intraoral back that charges of electronic equipment, the intraoral electric contact of charging of first contact 2011 and electronic equipment, magnetism is inhaled the portion 202 and is exposed in the interface that charges of electronic equipment. When the electronic device needs to be charged, one end of the adapter 30 is connected to an external charging device or an external power supply, and the other end of the adapter 30 is magnetically attracted to the second magnetic element 2022 disposed on the magnetic attraction portion 202, so that the adapter 30 can be electrically connected to the second contact 2021, and the electronic device can be charged.
Preferably, the second contact 2021 is a plurality of annular contacts, and the plurality of annular contacts are sequentially nested and concentrically arranged on one side of the magnetic attraction part 202 away from the insertion part 201, so as to be electrically connected with the adaptor device 30 by 360 degrees magnetic contact on the contact surface.
In some embodiments, the adapter device 30 includes a magnetic attraction head 301 and an external component 302 electrically connected to the magnetic attraction head 301. The magnetic attraction head 301 is used for magnetic attraction and matching with the adapter 20, so that a traditional plug-in type charging mode is converted into magnetic attraction contact type charging. The external connection assembly 302 is used to connect the magnetic attraction head 301 to an external power source or power adapter.
Specifically, the external connection component 302 includes a cable 3021 and a plug 3023. The plug 3023 is used to connect with an external power source or a charging device to supply power to the connector 10. The cable 3021 is disposed between the plug 3023 and the magnetic suction head 301, and electrically connects the plug 3023 and the magnetic suction head 301. The plug 3023 may be a USB plug, a micro USB plug, a type-c plug, or a lighting plug, but is not limited thereto.
It is understood that in some embodiments, the external component 302 may also be a base, and only the external component 302 may be connected to an external power source and the magnetic attraction head 301.
Referring to fig. 2-3, the magnetic attraction head 301 includes a housing 3011, a pin header assembly 304 housed in the housing 3011, a first magnetic element 3012, and a grounding element 308. The first magnetic component 3012 is used to make the magnetic attraction head 301 magnetically attract to the adapter 20, the first magnetic component 3012 may be a magnet or a ferromagnetic component, and preferably, the first magnetic component 3012 is a magnet. Pin header assembly 304 and ground member 308 are electrically connected to external assembly 302.
Referring to fig. 4-6, pin header assembly 304 includes mounting member 306, pin header 307, and fastener 305. One or more pins 307 are fixed to the fixing member 305, and are connected to the mounting member 306 through the fixing member 305. That is, the pin 307 is mounted to the mounting member 306 by a fixing member 305, and is connected to the housing 3011 by the mounting member 306.
The mounting member 306 includes a first mounting portion 3061 and a second mounting portion 3062, and the connection between the first mounting portion 3061 and the second mounting portion 3062 is stepped. The pin 307 is fixed to the first mounting portion 3061 by a fixing member 305 and exposed to the second mounting portion 3062. The grounding piece 308 and the first magnetic piece 3012 are disposed separately from each other and sleeved on the second mounting portion 3062 of the mounting member 306, and after the first magnetic piece 3012 is sleeved on the second mounting portion 3062, the grounding piece 308 and the first magnetic piece 3012 are in face-to-face contact, so that the contact area between the grounding piece 308 and the first magnetic piece 3012 is increased, and the grounding piece 308 and the first magnetic piece 3012 are stably electrically connected to each other.
Preferably, the grounding element 308 is sleeved on the second mounting portion 3062, clamped between the first magnetic element 3012 and the first mounting portion 3061, and electrically connected to the first magnetic element 3012.
Through setting up ground connection piece 308 and row needle subassembly 304 separately, and locate the second installation department 3062 of the installed part 306 of row needle subassembly 304 with ground connection piece 308 cover, after first magnetic part 3012 cover was located the second installation department, ground connection piece 308 and first magnetic part 3012 face laminating contact, thereby make ground connection piece 308 and first magnetic part 3012 can realize good electric connection, thereby reduce the phenomenon of generating heat that ground connection piece and first magnetic part contact failure caused, and simultaneously, make the whole assembly process of switching device 30 simpler, the production efficiency and the yield of product have effectively been improved.
Specifically, the grounding member 308 includes an annular ring 3081 and a connecting member 3082, wherein the annular ring 3081 is sleeved on the second mounting portion 3062 and forms an annular contact with one end of the first magnetic member 3012, so that the contact area between the grounding member 308 and the first magnetic member 3012 is larger, and the electrical connection performance is more stable. The connection member 3082 connects the annular ring 3081 and the external connection member 302 so that the negative electric signal of the external connection member can be transmitted to the annular ring 3081 through the connection member 3082, and thus the first magnetic member 3012 can be used as a negative conductive element when contacting the annular ring 3081.
Preferably, the first magnetic component 3012 is a ring magnet and is sleeved on the second mounting portion 3062, the first mounting portion 3061 is provided with a notch 3063, and the connecting component 3082 is disposed corresponding to the notch 3063, so that the adapting device 30 is more compact.
Preferably, the outer contour of the second mounting portion 3062 is circular ring-shaped, and the radius of the second mounting portion 3062 is smaller than the radius of the first mounting portion 3061, so that after the first magnetic component 3012 is sleeved on the second mounting portion 3062, the outer diameter of the first magnetic component 3012 is equal to the outer diameter of the first mounting portion 3061, thereby facilitating the needle bar assembly 304 to be mounted on the housing 3011.
In some embodiments, the fixing element 305 may be fixed to the mounting element 306 by providing a first engaging portion 3051 on the fixing element 305, providing a second engaging portion 3065 on the first mounting portion 3061 of the mounting element 306, and the fixing element 305 may be fixedly connected to each other by engaging the first engaging portion 3051 and the second engaging portion 3065, where the first engaging portion 3051 may be a hook or a slot, and the second engaging portion 3065 may be a slot cooperating with the hook or a hook cooperating with the slot.
Preferably, the first engaging portion 3051 is provided with a first hook, the second engaging portion 3065 is provided with a second hook, and the first hook and the second hook are engaged when the fixing member 305 is mounted on the mounting member 306.
The pin header 307 is fixed to the mounting member 306 through the fixing member 305, and is connected to the casing 3011 and the first magnetic member 3012 through the mounting member 306, so that the mounting process is simplified, the mounting of the pin header assembly 304 is facilitated, the assembly of the adapter 30 is simplified, and the production yield of the adapter 30 is improved.
Referring to fig. 7, the pin 307 is an elastic contact pin. Specifically, the pin header 307 includes a fixing portion 3071, an elastic portion 3072 and a contact portion 3073, the fixing portion 3071 is fixed to the fixing member 305 and electrically connected to the external component 302, the elastic portion 3072 is disposed between the fixing portion 3071 and the contact portion 3073 to elastically connect the fixing portion 3071 and the contact portion 3073, wherein the elastic portion 3072 includes at least two arc-shaped bending portions to increase an elastic restoring force of the elastic portion 3072.
Preferably, the contact portion 3073 is arcuate in design to provide a more stable electrical connection with the adapter 20.
The production cost of the adapter device 30 can be effectively reduced by replacing the conventional pogo-pin pins with the pins, and the elastic part 3072 of the pin 307 comprises at least two arc-shaped bending parts to increase the elastic restoring force of the elastic part 3072, so that the adapter device 30 can be stably and electrically connected with the adapter 20.
When the adapter device 30 is fitted to the adapter 20, the first magnetic piece 3012 and the second magnetic piece 2022 are magnetically attracted, so that the adapter device 30 is in contact with the adapter 20 through magnetic attraction, and the second contact 2021 of the adapter 20 is in contact with the corresponding pin 307 to achieve electrical connection.
Compared with the prior art, the utility model provides a switching device and connector have following advantage:
1. through setting up ground connection spare and the separation of row needle subassembly to locate the second installation department of the installed part of row needle subassembly with the ground connection spare cover, after first magnetic part cover located the second installation department, ground connection spare with state the laminating contact of first magnetic part face, thereby make ground connection spare and first magnetic part can realize good electricity and connect, thereby reduce the phenomenon of generating heat that ground connection spare and first magnetic part contact failure caused, and simultaneously, make switching device's whole assembly process more simple, the generation efficiency and the yield of product have obtained effective improvement.
2. Utilize row's needle to replace traditional pogo-pin needle can effectively reduce adapter device's manufacturing cost, the elastic part through first row of needle includes two sections at least arc kinks simultaneously to increase the elastic restoring force of elastic part, thereby make adapter device can stabilize and be connected with the adapter is stabilized electrically.
Simultaneously, be fixed in the installed part with first row of needle through the mounting to be connected through installed part and shell and magnetic part, thereby simplify the installation, the installation of the row of needle subassembly of being convenient for, thereby simplified adapter device's assembly, improved adapter device's production yield.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a switching device for with adapter adaptation, its characterized in that: the adapter comprises a shell, a pin header assembly, a first magnetic piece, a grounding piece and an external connection assembly, wherein the pin header assembly, the first magnetic piece, the grounding piece and the external connection assembly are accommodated in the shell;
the pin header assembly comprises a mounting piece and a pin header fixed in the mounting piece;
the mounting piece comprises a first mounting part and a second mounting part, and the pin header is fixed on the first mounting part and exposed out of the second mounting part;
the first magnetic piece is sleeved on the second mounting part;
the grounding piece is in surface fit contact with the first magnetic piece.
2. The transition device according to claim 1, wherein: the grounding piece is sleeved on the second installation part and clamped between the first magnetic piece and the first installation part.
3. The transition device according to claim 2, wherein: the grounding piece comprises an annular ring and a connecting piece;
the annular ring is sleeved on the second installation part and is in annular contact with one end of the first magnetic part, and the connecting piece is connected with the annular ring and the external component.
4. The transition device according to claim 3, wherein: the first magnetic piece is an annular magnet and is sleeved on the second mounting part;
the first installation part is provided with a notch, and the connecting piece corresponds to the notch.
5. The transition device according to claim 1, wherein: the outer contour of the second installation part is in a circular ring shape, and the radius of the second installation part is smaller than that of the first installation part.
6. The transition device according to claim 1, wherein: the pin header comprises a fixing part, an elastic part and a contact part, wherein the fixing part is fixed on a fixing part and is fixedly arranged on the first mounting part through the fixing part;
the elastic part is arranged between the fixing part and the contact part to elastically connect the fixing part and the contact part, wherein the elastic part comprises at least two sections of arc-shaped bending parts;
the contact part is exposed on one side of the second installation part far away from the first installation part.
7. The transition device according to claim 6, wherein: the fixing piece is provided with a first clamping portion, and the first installation portion is provided with a second clamping portion matched with the first clamping portion.
8. A connector, characterized by: the connector comprises the adapter device of any one of claims 1-7 and an adapter adapted to the adapter device.
9. The connector of claim 8, wherein: the adapter includes grafting portion and with the portion of inhaling of magnetism that grafting portion electricity is connected, grafting portion is provided with first contact, the portion of inhaling is provided with first magnetic part magnetic adsorption complex second magnetic part and with the second contact that first contact electricity is connected.
10. The connector of claim 9, wherein: the second contact is a plurality of annular contacts, and a plurality of annular contacts are nested in proper order and are arranged in concentric circles the portion of inhaling is kept away from grafting portion one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020493676.XU CN211508136U (en) | 2020-04-07 | 2020-04-07 | Switching device and connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020493676.XU CN211508136U (en) | 2020-04-07 | 2020-04-07 | Switching device and connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211508136U true CN211508136U (en) | 2020-09-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020493676.XU Active CN211508136U (en) | 2020-04-07 | 2020-04-07 | Switching device and connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211508136U (en) |
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2020
- 2020-04-07 CN CN202020493676.XU patent/CN211508136U/en active Active
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