CN213184879U - Electric shock prevention device for mobile phone - Google Patents
Electric shock prevention device for mobile phone Download PDFInfo
- Publication number
- CN213184879U CN213184879U CN202022108745.3U CN202022108745U CN213184879U CN 213184879 U CN213184879 U CN 213184879U CN 202022108745 U CN202022108745 U CN 202022108745U CN 213184879 U CN213184879 U CN 213184879U
- Authority
- CN
- China
- Prior art keywords
- charging
- mobile phone
- insulating
- plug
- conductive
- 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
- 230000002265 prevention Effects 0.000 title claims description 7
- 238000009434 installation Methods 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 206010014405 Electrocution Diseases 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Telephone Set Structure (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a cell-phone protection against electric shock device, it can use electric leakage and electric shock as far as in the daily use at charger and cell-phone. The utility model comprises a mobile phone body and a charger for charging the mobile phone body; the charger comprises a charging plug and a charging wire, wherein the charging plug comprises a plug body, two pins which are arranged in a straight line and a plug USB port which is arranged on the plug body; the pin is sleeved with an elastic insulating sleeve; the mobile phone end charging head is arranged on the rotary seat, and the rotary seat is rotatably arranged on the insulating fixed part; the surface of the insulating fixing part is provided with a circle of bosses, and the circle of bosses form an installation groove for rotatably assembling the rotary seat; two guide grooves are symmetrically formed in the surface, facing the rotating seat, of the insulating fixing part in a centrosymmetric mode, and the two guide grooves are blind holes; and a conductive ball is arranged in the guide groove.
Description
Technical Field
The utility model relates to an electric shock prevention field specifically is a cell-phone protection against electric shock device.
Background
With the rapid development of the modern electronic industry, electronic devices have been completely integrated into the lives of people, and electronic devices such as MP3, MP4, mobile phone tablet computers and the like are widely used. The charging wires of the charger in the current market are designed in a discordant way, the research and development and production of the charging wires are mainly carried out in the aspects of portability, multifunction and the like, but the most important point, namely the power safety in the charging process is ignored, and people often charge the electronic equipment for a long time to cause the condition of electric leakage in the charging process of the charger, so that the safety of a mobile phone and a user is seriously influenced;
according to long-time analysis, most of the existing smart phones can be charged at least once a day, wherein the fast charging is about 2 hours, and the slow charging is about 8 hours; the potential safety hazards of electric leakage and electric shock mainly exist in the following aspects:
1. the process that the pins of the plug body of the charger are inserted into the socket is easy to get an electric shock, and particularly, the pins can be exposed too much to cause no electric shock;
2. the charger is because charge frequently, still inserts on the socket at non-user state, leads to the cell-phone end head of charging electrified, meets water or child and puts into the easy electric shock under the condition of mouth in order to take up.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough among the above-mentioned prior art, disclose a cell-phone protection against electric shock device, it can use electric leakage and electric shock as far as in the daily use at charger and cell-phone.
The utility model provides a technical scheme that its technical problem adopted is: a mobile phone electric shock prevention device comprises a mobile phone body and a charger for charging the mobile phone body; the charger comprises a charging plug and a charging wire, wherein the charging plug comprises a plug body, two pins which are arranged in a straight line and a plug USB port which is arranged on the plug body; the charging wire comprises a plug USB port for being plugged with the plug USB port, a mobile phone end charging head for being plugged with the mobile phone body charging port, and a wire for connecting the plug USB port and the mobile phone end charging head;
the plug pins are sleeved with elastic insulating sleeves, and the two insulating sleeves are connected through a sleeve connecting part; the thickness of the sleeve connecting part is smaller than the height of the insulating sleeve; the height of the insulating sleeve is smaller than that of the pin;
the mobile phone end charging head is arranged on the rotary seat, and the rotary seat is rotatably arranged on the insulating fixed part; the surface of the insulating fixing part is provided with a circle of bosses, and the circle of bosses form an installation groove for rotatably assembling the rotary seat; two guide grooves are symmetrically formed in the surface, facing the rotating seat, of the insulating fixing part in a centrosymmetric mode, and the two guide grooves are blind holes; a conductive ball is arranged in the guide groove, one end of the spring is arranged at the bottom of the guide groove, and the other end of the spring is connected with the conductive ball; one surface of the rotating seat facing the insulating fixing part is provided with a circle of circular groove used for embedding the conductive balls, two conductive pits are symmetrically arranged on the circular groove, and the part of the circular groove except the conductive pits is an insulating groove; the depth of the conductive pit is greater than that of the insulating groove;
a rotating seat conducting wire used for electrically connecting the conducting pit and a charging head at the mobile phone end is arranged in the rotating seat; an insulating part conductive wire used for electrically connecting the conductive ball and a conductive wire of a charging wire is arranged in the insulating fixing part;
the mobile phone body comprises a mobile phone shell, and the mobile phone shell comprises a front shell and a rear shell; the mobile phone body is provided with a charging port.
As a preferred embodiment of the present invention: the plug USB port is arranged on the insulating base, and a reinforcing base is arranged at the bottom of the insulating base; a charging head reinforcing seat is arranged at the bottom of the insulating fixing part; the charging head at the mobile phone end is a MiniUSB interface.
As a preferred embodiment of the present invention: the insulating sleeve is made of silica gel; the sum of the thicknesses of the insulating sleeve and the plug pin is less than or equal to the aperture of the jack of the socket.
As a preferred embodiment of the present invention: the lead is also provided with an anti-leakage module; the anti-creeping module comprises a charging anti-creeping protection device, a plastic sealing shell and a relay, wherein the charging anti-creeping protection device is arranged in the plastic sealing shell; a detection circuit and a control circuit are arranged in the charging anti-creeping protection device, and the relay is controlled by the control circuit; and the plastic sealing shell is provided with a leakage protection indicator lamp.
Compared with the prior art, the utility model has the following advantage:
the utility model discloses an electric shock prevention device for a mobile phone, an elastic insulating sleeve is sleeved on a charger pin, and the two insulating sleeves are connected through a sleeve connecting part; the thickness of the sleeve connecting part is smaller than the height of the insulating sleeve; the height of the insulating sleeve is smaller than that of the pin; therefore, after the plug pins are inserted into the jacks of the socket, even if the plug pins are not completely inserted into the jacks, the exposed plug pins are still covered and insulated by the insulating sleeves; the sleeve connecting part plays a role of connecting the sleeve and the sleeve into a whole; the insulating sleeve is elastic, so that the insulating sleeve can be ensured to be compressed without influencing the size of a normal plug-in socket;
the charging head at the mobile phone end of the utility model is arranged on the rotary seat, and the rotary seat is rotatably arranged on the insulation fixed part; the surface of the insulating fixing part is provided with a circle of bosses, and the circle of bosses form an installation groove for rotatably assembling the rotary seat; two guide grooves are symmetrically formed in the surface, facing the rotating seat, of the insulating fixing part in a centrosymmetric mode, and the two guide grooves are blind holes; a conductive ball is arranged in the guide groove, one end of the spring is arranged at the bottom of the guide groove, and the other end of the spring is connected with the conductive ball; one surface of the rotating seat facing the insulating fixing part is provided with a circle of circular groove used for embedding the conductive balls, two conductive pits are symmetrically arranged on the circular groove, and the part of the circular groove except the conductive pits is an insulating groove; the depth of the conductive pit is greater than that of the insulating groove; the utility model designs a rotating seat and an insulation fixing part innovatively; the two conductive balls in the rotary seat play a role in selective conduction, and particularly, when the conductive balls rotate to positions matched with the conductive pits, the conductive balls are embedded into the conductive pits, so that normal charging conduction is realized; charging is finished, the user makes the conducting ball leave the conducting pit and enter the insulating groove with the roating seat rotation, and the cell-phone end head that charges is non-conductive this moment, consequently can be under the condition of not pulling out the charger for the cell-phone end head that charges is non-conductive, does not have the hidden danger of electrocution.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an embodiment of a charging head at a mobile phone end of the present invention;
fig. 3 is a schematic structural diagram of a specific embodiment of the rotary base of the present invention.
Description of reference numerals:
100-charging plug, 11-plug body, 12-pin, 13-insulating sleeve, 14-sleeve connecting part and 15-plug USB port;
200-a charging wire; 201-lead, 202-plug USB port, 203-insulating base, 204-reinforcing base, 205-electricity leakage prevention module, 206-charging head reinforcing base, 207-insulating fixing part, 208-rotating base, 209-mobile phone end charging head, 210-boss, 211-rotating base conducting wire, 212-insulating part conducting wire, 213-conducting ball, 214-spring, 215-guide groove, 216-insulating groove, 217-conducting pit;
300-mobile phone body, 31-rear shell, 32-front shell and 33-charging port.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
As shown in fig. 1 to 3, which show a specific embodiment of the present invention; as shown in the figures, the utility model discloses a mobile phone electric shock protection device, which comprises a mobile phone body 300 and a charger for charging the mobile phone body; the charger comprises a charging plug 100 and a charging wire 200, wherein the charging plug comprises a plug body 11, two pins 12 which are arranged in a straight line, and a plug USB port 15 which is arranged on the plug body; the charging wire comprises a plug USB port 15 for being plugged with the plug USB port, a mobile phone end charging head 209 for being plugged with the mobile phone body charging port, and a wire 201 for connecting the plug USB port 15 and the mobile phone end charging head 209;
the pin 12 is sleeved with an elastic insulating sleeve 13, and the two insulating sleeves are connected through a sleeve connecting part 14; the thickness of the bushing connection 14 is less than the height of the insulating bushing; the height of the insulating sleeve is smaller than that of the pin;
the mobile phone end charging head 209 is arranged on the rotary seat 208, and the rotary seat is rotatably arranged on the insulating fixing part 207; a circle of bosses 210 are arranged on the surface of the insulating fixing part, and the circle of bosses form an installation groove for rotatably assembling the rotary seat; two guide grooves 215 are symmetrically formed in the surface, facing the rotating seat, of the insulating fixing part in a central mode, and the two guide grooves are blind holes; a conductive ball 213 is arranged in the guide groove, one end of a spring 214 is arranged at the bottom of the guide groove 215, and the other end of the spring is connected with the conductive ball; one surface of the rotating seat facing the insulating fixing part is provided with a circle of circular groove for embedding the conductive balls, two conductive pits 217 are symmetrically arranged on the circular groove, and the part of the circular groove except the conductive pits is an insulating groove 216; the depth of the conductive pit is greater than that of the insulating groove;
a rotating seat conducting wire 211 used for electrically connecting the conducting pit and a charging head at the mobile phone end is arranged in the rotating seat; an insulating part conductive wire 212 for electrically connecting the conductive ball and a conductive wire of a charging wire is arranged in the insulating fixing part;
the mobile phone body comprises a mobile phone shell, and the mobile phone shell comprises a front shell 32 and a rear shell 31; the mobile phone body is provided with a charging port 33.
Preferably, as shown in fig. 1 and 2: the plug USB port 202 is arranged on an insulating base, and a reinforcing base is arranged at the bottom of the insulating base; a charging head reinforcing seat is arranged at the bottom of the insulating fixing part; the charging head at the mobile phone end is a MiniUSB interface. The design of reinforcing seat helps preventing frequent use, the fracture of wire and insulating seat junction.
Preferably, as shown in fig. 1: the insulating sleeve is made of silica gel; the sum of the thicknesses of the insulating sleeve and the plug pin is less than or equal to the aperture of the jack of the socket. The embodiment enables the insulating sleeve and the plug pin to be simultaneously inserted into the jack of the socket, and prevents the hidden danger that the whole plug pin cannot be reliably inserted due to the existence of the insulating sleeve.
Preferably, as shown in fig. 1: the lead is also provided with an anti-leakage module; the anti-creeping module comprises a charging anti-creeping protection device, a plastic sealing shell and a relay, wherein the charging anti-creeping protection device is arranged in the plastic sealing shell; a detection circuit and a control circuit are arranged in the charging anti-creeping protection device, and the relay is controlled by the control circuit; and the plastic sealing shell is provided with a leakage protection indicator lamp. Under the normal circumstances of charging, protection against electric shock protection device does not influence the function of charging, and when detection circuitry detected USB output interface 3 and appears 5-220V alternating current or the direct current of charger and surpassed original 20% voltage, protection device's control circuit passed through the relay and cuts off the circuit immediately, stops charging, adopts relay cut-off circuit, can control the physics break-make of USB interface, and insulating properties is higher, can safe and reliable's more cutting off circuit when taking place the electric leakage.
The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. A mobile phone electric shock prevention device comprises a mobile phone body and a charger for charging the mobile phone body; the charger contains charging plug and charging wire, its characterized in that: the charging plug comprises a plug body, two pins which are arranged in a straight line and a plug USB port which is arranged on the plug body; the charging wire comprises a plug USB port for being plugged with the plug USB port, a mobile phone end charging head for being plugged with the mobile phone body charging port, and a wire for connecting the plug USB port and the mobile phone end charging head;
the plug pins are sleeved with elastic insulating sleeves, and the two insulating sleeves are connected through a sleeve connecting part; the thickness of the sleeve connecting part is smaller than the height of the insulating sleeve; the height of the insulating sleeve is smaller than that of the pin;
the mobile phone end charging head is arranged on the rotary seat, and the rotary seat is rotatably arranged on the insulating fixed part; the surface of the insulating fixing part is provided with a circle of bosses, and the circle of bosses form an installation groove for rotatably assembling the rotary seat; two guide grooves are symmetrically formed in the surface, facing the rotating seat, of the insulating fixing part in a centrosymmetric mode, and the two guide grooves are blind holes; a conductive ball is arranged in the guide groove, one end of the spring is arranged at the bottom of the guide groove, and the other end of the spring is connected with the conductive ball; one surface of the rotating seat facing the insulating fixing part is provided with a circle of circular groove used for embedding the conductive balls, two conductive pits are symmetrically arranged on the circular groove, and the part of the circular groove except the conductive pits is an insulating groove; the depth of the conductive pit is greater than that of the insulating groove;
a rotating seat conducting wire used for electrically connecting the conducting pit and a charging head at the mobile phone end is arranged in the rotating seat; an insulating part conductive wire used for electrically connecting the conductive ball and a conductive wire of a charging wire is arranged in the insulating fixing part;
the mobile phone body comprises a mobile phone shell, and the mobile phone shell comprises a front shell and a rear shell; the mobile phone body is provided with a charging port.
2. The device of claim 1, wherein: the plug USB port is arranged on the insulating base, and a reinforcing base is arranged at the bottom of the insulating base; a charging head reinforcing seat is arranged at the bottom of the insulating fixing part; the charging head at the mobile phone end is a MiniUSB interface.
3. The device of claim 1, wherein: the insulating sleeve is made of silica gel; the sum of the thicknesses of the insulating sleeve and the plug pin is less than or equal to the aperture of the jack of the socket.
4. The device of claim 1, wherein: the lead is also provided with an anti-leakage module; the anti-creeping module comprises a charging anti-creeping protection device, a plastic sealing shell and a relay, wherein the charging anti-creeping protection device is arranged in the plastic sealing shell; a detection circuit and a control circuit are arranged in the charging anti-creeping protection device, and the relay is controlled by the control circuit; and the plastic sealing shell is provided with a leakage protection indicator lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022108745.3U CN213184879U (en) | 2020-09-23 | 2020-09-23 | Electric shock prevention device for mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022108745.3U CN213184879U (en) | 2020-09-23 | 2020-09-23 | Electric shock prevention device for mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213184879U true CN213184879U (en) | 2021-05-11 |
Family
ID=75776054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022108745.3U Expired - Fee Related CN213184879U (en) | 2020-09-23 | 2020-09-23 | Electric shock prevention device for mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213184879U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114784575A (en) * | 2022-03-17 | 2022-07-22 | 西安易朴通讯技术有限公司 | Method and device for preventing hot plugging during product assembly, electronic equipment and storage medium |
| CN116742415A (en) * | 2023-08-10 | 2023-09-12 | 深圳市新赛科技有限公司 | Protection device of charger |
-
2020
- 2020-09-23 CN CN202022108745.3U patent/CN213184879U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114784575A (en) * | 2022-03-17 | 2022-07-22 | 西安易朴通讯技术有限公司 | Method and device for preventing hot plugging during product assembly, electronic equipment and storage medium |
| CN116742415A (en) * | 2023-08-10 | 2023-09-12 | 深圳市新赛科技有限公司 | Protection device of charger |
| CN116742415B (en) * | 2023-08-10 | 2023-11-17 | 深圳市新赛科技有限公司 | Protection device of charger |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204118410U (en) | A kind of magnetic-type charging head and cradle | |
| TWM438061U (en) | Connector module and a male connector and the female connector | |
| CN207442065U (en) | A kind of direct insertion water-proof connector of seven cores | |
| CN213184879U (en) | Electric shock prevention device for mobile phone | |
| CN201466331U (en) | Magnetic USB interface and connector | |
| CN201608357U (en) | Magnetic interface and magnetic-conducting connector | |
| CN202917737U (en) | Attraction type data line | |
| CN207994288U (en) | A kind of mobile phone connector with multiple functions | |
| CN201298626Y (en) | Anti-electric shock and waterproof plug and socket | |
| CN206293735U (en) | A kind of safety plug and socket | |
| CN201117906Y (en) | Electric power plug with self protecting cover | |
| CN105226430A (en) | The electrically connected method of protection against electric shock water proof type electricity getting device and protection against electric shock waterproof | |
| CN205911481U (en) | Protection against electric shock electric plug | |
| CN210926391U (en) | Single sound channel interface power line with insulation structure | |
| CN205790771U (en) | A kind of multifunction wiring board | |
| CN205051077U (en) | Cell -phone is external interface and magnetism joint that charges that charges | |
| CN201877646U (en) | Socket with switch | |
| CN103414045A (en) | Single-hole multi-pole type safety plug and socket | |
| CN104518322B (en) | Socket | |
| CN205900859U (en) | This ampere of cable connector for circuit | |
| CN213242920U (en) | Portable electric safety socket | |
| CN205122830U (en) | Auxiliary charging device | |
| CN208190299U (en) | A kind of charger baby | |
| CN219286752U (en) | Magnetic type charging interface structure | |
| CN221126352U (en) | Safe type electronic connector |
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: 20210511 |