CN206432755U - Portable isolation charging device - Google Patents
Portable isolation charging device Download PDFInfo
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- CN206432755U CN206432755U CN201720154343.2U CN201720154343U CN206432755U CN 206432755 U CN206432755 U CN 206432755U CN 201720154343 U CN201720154343 U CN 201720154343U CN 206432755 U CN206432755 U CN 206432755U
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- isolation
- module
- contact type
- usb
- charging device
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Abstract
The utility model discloses a kind of portable isolation charging device, including USB-style input port, isolation converting unit and contact type output port；Wherein, isolation converting unit is electrically connected with USB-style input port and contact type output port respectively, and contact type output port is used to be of coupled connections to be electrically charged equipment.It is the rechargeable equipment charge in contact by the portable isolation charging device, can be mutually isolated the power supply and signal of the input of charging device and the power supply and signal of output end, avoid producing unsafe surface for leaking electricity and flowing to and being electrically charged equipment, so as to avoid producing harm to user.
Description
Technical field
The utility model be related to that a kind of input and output end be isolated from each other it is portable isolate charging device, particularly,
It is related to a kind of portable isolation charging device being applied to as the rechargeable electronic equipment charging in contact.
Background technology
In the design of electronic equipment, to the charging protection from hazards under normal condition, it has been broadly contemplated and has used.But it is right
Also compare shortage in the protection against electric shock under improper charged state, such as power input is applied with unexpected dangerous electricity
Pressure, causes the basic insulation of charging device to fail, and will now be produced in the output end or shell of charging device unsafe
Leakage current, causes harm to user.
Utility model content
In order to solve the above problems, the utility model provides a kind of portable isolation charging device, including USB-style is inputted
Port, isolation converting unit and contact type output port；It is described isolation converting unit respectively with the USB-style input port and
The contact type output port electrical connection, the contact type output port is used to be of coupled connections to be electrically charged equipment.
In one embodiment, the isolation converting unit includes magnetic apparatus detection module and relay module,
The output end of the magnetic apparatus detection module is electrically connected with the control end of the relay module, the USB-style input port
Electrically connected with the input of the relay module, the output end of the relay module is electrically connected with the contact type output port
Connect.
Preferably, the isolation converting unit also includes charging indicating module, the charging indicating module and the relay
The output end electrical connection of device module.
In another embodiment, the isolation converting unit includes magnetic apparatus detection module, DC/DC isolation conversions
Module and usb signal isolation module；The output end of the magnetic apparatus detection module isolates modular converter with the DC/DC
Control end and the electrical connection of the control end of the usb signal isolation module, the USB-style input port is isolated with the DC/DC to be turned
The input electrical connection of the input and the usb signal isolation module of block is changed the mold, the DC/DC isolates the output of modular converter
End is electrically connected with the contact type output port, the output end of the usb signal isolation module and the contact type output port
Electrical connection.
Preferably, the isolation converting unit also includes charging indicating module, the charging indicating module and the DC/DC
Isolate the output end electrical connection of modular converter.
By the above-mentioned means, portable isolation charging device of the present utility model by the power supply and/or signal of input with
The power supply and/or signal of output end are isolated, it is to avoid be electrically charged equipment and unsafe leakage current is produced in charging process, carry
Height is electrically charged the safety in utilization of equipment.
Brief description of the drawings
Fig. 1 is the structural representation of the portable isolation charging device of the exemplary embodiment of the utility model one；
Fig. 2 is a kind of structural representation of embodiment of the portable isolation charging device of the utility model；
Fig. 3 is the structural representation of the yet another embodiment of the portable isolation charging device of the utility model.
Embodiment
The utility model is illustrated in more detail below in conjunction with accompanying drawing.
With reference to Fig. 1, portable isolation charging device, it is adaptable to charged for the rechargeable electronic equipment in contact is particularly suitable
Charged in for the rechargeable medical treatment electronic equipment in contact, including USB-style input port 1, isolation converting unit 2 and contact type are defeated
Exit port 3；Isolation converting unit 2 is electrically connected with USB-style input port 1 and contact type output port 3 respectively, contact type output terminal
Mouth 3 is used to be of coupled connections to be electrically charged equipment.
Specific work process is：Being electrically charged device configuration has the charging corresponding with the contact of contact type output port 3 to touch
Point, it should be apparent that, the charging contact of equipment is electrically charged while also functioning as the signalling contact of transmission usb signal, is electrically charged equipment
By the contact portion of the charging contact of itself and contact type output port 3, so make to be electrically charged equipment with it is portable isolate fill
Electric installation is of coupled connections；USB-style input port 1 receives the data and/or D/C power of the transmission of external USB line, USB-style input
Mouthful 1 received data and/or D/C power are exported to being electrically charged after isolation converting unit 2 from contact type output port 3
Equipment.
Particularly, the profile and groove of the same size of equipment can be set and are electrically charged in isolation converting unit 2, with
The groove is accommodated and be electrically charged equipment, contact type output port 3 is arranged in the groove；It is electrically charged the charging of equipment
Contact with the contact of contact type output port 3 in groove is corresponding contacts so that being electrically charged equipment couples company with charging device
Connect.
It is pointed out that the charging connection port for being electrically charged equipment and charging device is disposed as contact type, contact type
The distance between each contact of port needs not to be the fixed range of normal formula, can be according to actual structure design demand, flexibly
Adjust the distance between each contact.
With reference to Fig. 2, in one embodiment, isolation converting unit 2 includes magnetic apparatus detection module 22, relay mould
Block 211 and charging indicating module 23；The control end of the output end of magnetic apparatus detection module 22 and relay module 211 is electrically connected
Connect, USB-style input port 1 is electrically connected with the input of relay module 211, output end and the charging of relay module 211 refer to
Show that module 23 and contact type output port 3 are electrically connected.
Specifically, be electrically charged equipment be configured to contain magnetic element (such as magnet) and with contact type output port 3
The corresponding charging contact in contact；Magnetic apparatus detection module 22 is configured to contain Hall sensor.When being electrically charged equipment
With it is portable isolate charging device be in coupling charged state when, Hall sensor is detected to be electrically charged in the way of Magnetic testi and set
Standby, magnetic apparatus detection module 22 exports the control signal of a high level to the control end of relay module 211 so that relay
The switch closure that device module 211 is controlled, and then contact type output port 3 is turned on USB-style input port 1；Meanwhile, relay
During the switch closure that device module 211 is controlled, the circuit of relay module 211 is in conducting state, the output end of relay module
Current signal is produced, current signal driving charging indicating module 23 works, and charging indicating module 23 is sending expression when working
The signal of charging.For example, it is LED that can configure charging indicating module 23, bright dodge of LED represents quilt under current signal driving
The electronic equipment of charging is in charged state, facilitates user's identification to judge whether equipment is in effective charging connection state.
Be readily appreciated that ground, when be electrically charged equipment with it is portable isolate charging device in uncoupling released state when, magnetic
Equipment detection module 22, which can not be detected, is electrically charged equipment, and the switch that relay module 211 is controlled is remained off, relay
The circuit of device module 211 is off, so that contact type output port 3 is isolated from each other with USB-style input port 1.
Using above-mentioned relay isolation method, it is adaptable to which charging device is in uncoupling released state with being electrically charged equipment
When, charging device input and output end are isolated from each other；And when being electrically charged equipment and charging device is of coupled connections, charging dress
The non-isolated state that the input and output end put are on, may produce harm to user.
Moreover, by the way of above-mentioned relay isolation input end and output end, the isolation of power supply and the isolation of signal are melted
It is combined, is not easy to the isolation Level of the isolation Level of regulation power supply and signal respectively, is also not easy to improve charging device
The power of input/output terminal is to improve charge efficiency.
In order that portable isolation charging device is with being electrically charged equipment either in coupling charged state or uncoupling
Released state, all in isolation between contact type output port 3 and USB-style input port 1, improves the use of charging environment
Security.With reference to Fig. 3, in still another embodiment：
Isolating converting unit 2 includes magnetic apparatus detection module 22, DC/DC isolation modular converter 212, usb signal isolation
Module 213 and charging indicating module 23；The output end of magnetic apparatus detection module 22 isolates modular converter 212 with DC/DC
Control end and the electrical connection of the control end of usb signal isolation module 213, USB-style input port 1 isolate modular converter 212 with DC/DC
Input and usb signal isolation module 213 input electrical connection, DC/DC isolation modular converter 212 output end and charging
Indicating module 23 and contact type output port 3 are electrically connected, output end and the contact type output port 3 of usb signal isolation module 213
Electrical connection.
Specifically, be electrically charged equipment be configured to contain magnetic element (such as magnet) and with contact type output port 3
Corresponding charging contact；Magnetic apparatus detection module 22 is configured to contain Hall sensor.When be electrically charged equipment with it is portable
When formula isolation charging device is in coupling charged state, include magnet due to being electrically charged in equipment, Hall sensor is examined with magnetic
The mode of survey, which is detected, is electrically charged equipment, magnetic apparatus detection module 22 to DC/DC isolate modular converter 212 control end and
The control end transmission work of usb signal isolation module 213 enables signal, make DC/DC isolate modular converter 212 and usb signal every
Mode of operation is respectively at from module 213, because DC/DC isolates the isolated from power effect and usb signal isolation of modular converter 212
The signal isolation effect of module 213, makes to be isolated from each other between USB-style input port 1 and contact type output port 3.Meanwhile, when
When DC/DC isolation modular converters 212 are in mode of operation, its output end produces current signal, and current signal driving charging is indicated
Module 23 works, to indicate that being electrically charged equipment is in effective charging connection state.
Be readily appreciated that ground, when be electrically charged equipment with it is portable isolate charging device in uncoupling released state when, magnetic
Equipment detection module 22 does not detect the magnet for being electrically charged equipment, and magnetic apparatus detection module 22 will not turn to DC/DC isolation
Change the mold block 212 and usb signal isolation module 213 and send work and enable signal, DC/DC isolation modular converters 212 and usb signal every
Non-operating mode is in from module 213, is isolated naturally between USB-style input port 1 and contact type output port 3.
The power isolation module (DC/DC isolates modular converter 212) and USB of configuration separate type in isolation converting unit 2
Signal isolation module 213, is easy to that isolated from power grade and signal isolation grade is respectively increased, for example, can make isolated from power grade
Up to 3000V, signal isolation grade reaches 2500V；Meanwhile, also allow for isolating by adjusting DC/DC the input and output work(of modular converter
Rate, to improve the conversion power of charging device, improves charge efficiency.
It will be appreciated by those skilled in the art that the feature of embodiment disclosed herein can be combined,
Rearrange etc. to produce other embodiments in the range of the utility model, various other changes, omission can also be carried out
And addition, without departing from spirit and scope of the present utility model.
Claims (5)
1. a kind of portable isolation charging device, it is characterised in that
Including USB-style input port, isolation converting unit and contact type output port；It is described isolation converting unit respectively with institute
USB-style input port and contact type output port electrical connection are stated, the contact type output port is used to be of coupled connections to be filled
Electric equipment.
2. portable isolation charging device according to claim 1, it is characterised in that
The isolation converting unit includes magnetic apparatus detection module and relay module, the magnetic apparatus detection module
Output end is electrically connected with the control end of the relay module, the USB-style input port and the input of the relay module
End electrical connection, the output end of the relay module is electrically connected with the contact type output port.
3. portable isolation charging device according to claim 1, it is characterised in that
The isolation converting unit includes magnetic apparatus detection module, DC/DC isolation modular converters and usb signal isolation mode
Block；
The output end of the magnetic apparatus detection module isolates the control end and the usb signal of modular converter with the DC/DC
The control end electrical connection of isolation module, the USB-style input port isolates the input of modular converter with the DC/DC and described
The input electrical connection of usb signal isolation module, the output end and the contact type output terminal of the DC/DC isolation modular converter
Mouth electrical connection, the output end of the usb signal isolation module is electrically connected with the contact type output port.
4. portable isolation charging device according to claim 2, it is characterised in that
The isolation converting unit also includes charging indicating module, the charging indicating module and the output of the relay module
End electrical connection.
5. portable isolation charging device according to claim 3, it is characterised in that
The isolation converting unit also includes charging indicating module, and the charging indicating module isolates modulus of conversion with the DC/DC
The output end electrical connection of block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720154343.2U CN206432755U (en) | 2017-02-21 | 2017-02-21 | Portable isolation charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720154343.2U CN206432755U (en) | 2017-02-21 | 2017-02-21 | Portable isolation charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206432755U true CN206432755U (en) | 2017-08-22 |
Family
ID=59590149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720154343.2U Active CN206432755U (en) | 2017-02-21 | 2017-02-21 | Portable isolation charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206432755U (en) |
-
2017
- 2017-02-21 CN CN201720154343.2U patent/CN206432755U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181024 Address after: 610041 Chengdu 1, unit 7, No. 89, No. 1, Tianhua Road, No. 89, Tianfu Road, high-tech zone, Sichuan Patentee after: Chengdu Jikang Technology Co. Ltd. Address before: 610093 Sichuan Chengdu high tech Zone 89 Hua Hua Road 1 Building 1 unit 7 level 704 Patentee before: Chengdu rising technology Co. Ltd. |
|
| TR01 | Transfer of patent right |