CN113644722B - Protection device for electronic product - Google Patents
Protection device for electronic product Download PDFInfo
- Publication number
- CN113644722B CN113644722B CN202111200208.4A CN202111200208A CN113644722B CN 113644722 B CN113644722 B CN 113644722B CN 202111200208 A CN202111200208 A CN 202111200208A CN 113644722 B CN113644722 B CN 113644722B
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- China
- Prior art keywords
- cavity
- sliding
- electronic product
- moving block
- fixedly connected
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00309—Overheat or overtemperature protection
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0045—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a protection device for an electronic product, which comprises a support plate, wherein one end of the support plate is provided with a sliding cavity, the sliding cavity is internally and slidably connected with a sliding rod, one end of the sliding rod extends to the outer side of the support plate and is fixedly connected with a moving block, the bottom of the support plate is provided with a plurality of suckers, one side of the moving block, which is close to the sliding rod, is provided with a U-shaped groove, the U-shaped groove is internally and slidably connected with a U-shaped block, the U-shaped block is provided with a clamping device, and the support plate and the moving block are provided with a charging protection mechanism. This equipment is after the electronic product charges and accomplishes, utilizes electric current and toroidal magnetic field to disappear, controls the interface separation of the joint that charges and electronic product, and the disconnection is charged, prevents that electronic product standby in-process electric quantity from reducing and leading to taking place to charge again and cause the loss to the battery, has improved electronic product's life, can monitor the temperature at electronic product charging process simultaneously, has the effect of auto-power-off protection when the high temperature.
Description
Technical Field
The invention relates to the technical field of electronic product related equipment, in particular to a protection device for an electronic product.
Background
At present, most of electronic products are charged and continue to operate, however, when the electronic products are charged, although the electronic products have the function of full charge and self power off, the charging connector is still in a connection state, the electronic products consume power when in standby, and the charger charges the battery of the electronic products after the power quantity is reduced, so that the electronic products often have multiple cycles of charging, power off and recharging, which not only damages the battery, but also influences the service life of the electronic products and seriously causes danger.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a protection device for an electronic product.
In order to achieve the purpose, the invention adopts the following technical scheme:
a protection device for an electronic product comprises a supporting plate, wherein one end of the supporting plate is provided with a sliding cavity, a sliding rod is connected in the sliding cavity in a sliding mode, one end of the sliding rod extends to the outer side of the supporting plate and is fixedly connected with a moving block, the bottom of the supporting plate is provided with a plurality of suckers, one side, close to the sliding rod, of the moving block is provided with a U-shaped groove, a U-shaped block is connected in the U-shaped groove in a sliding mode, a clamping device is arranged on the U-shaped block, and charging protection mechanisms are arranged on the supporting plate and the moving block;
a control cavity is formed in one side, away from the sliding rod, of the moving block, a piston plate is connected in the control cavity in a sealing sliding mode, a connecting rod is fixedly connected to one side, close to the U-shaped groove, of the piston plate, one end, away from the piston plate, of the connecting rod extends into the U-shaped groove and is fixedly connected with the U-shaped block, a spring is fixedly connected to one side, away from the connecting rod, of the piston plate, one end, away from the spring, of the spring is fixedly connected with the cavity wall of one side of the control cavity, the control cavity is filled with liquid, and a through hole is formed in the piston plate;
the movable block is located above the U-shaped groove and provided with an electricity receiving cavity with an oval cross section, the centers of two side cavity walls of the electricity receiving cavity are fixedly connected with a fixed shaft, a conductive magnetic field pointer is connected to the fixed shaft in a rotating mode, the electricity receiving cavity is located on arc-shaped cavity walls of two sides of the conductive magnetic field pointer, conductive grooves are formed in the arc-shaped cavity walls of the two sides of the conductive magnetic field pointer, conductive layers are embedded in the groove walls of the two conductive grooves, an electromagnetic valve is arranged in the through hole, a storage battery is embedded in the supporting plate, and the electromagnetic valve is electrically connected with the two conductive layers and the storage battery through wires.
Furthermore, the clamping device comprises two clamping plates, two sliding grooves are formed in two ends of the U-shaped block respectively, two ends of the two clamping plates are connected with the two sliding grooves in a sliding mode respectively, an elastic interlayer is glued on the two clamping plates in the opposite direction respectively, and the elastic interlayer is made of rubber materials.
Furthermore, the top of one end of the U-shaped block is connected with a rotating shaft in a penetrating and rotating mode, a first thread section and a second thread section are formed in the rotating shaft, the first thread section and the second thread section in the rotating shaft are respectively connected with the two clamping plates in a rotating mode through threads, and an adjusting button is coaxially and fixedly connected to the upper end of the rotating shaft.
Further, the thread directions of the first thread section and the second thread section on the rotating shaft are opposite.
Further, the charging protection mechanism comprises a heat conduction plate, a cavity is formed in the center of the supporting plate, the heat conduction plate is embedded in the upper surface of the supporting plate and communicated with the lower end face of the supporting plate, a heat conduction sliding strip is connected in the cavity in a sealing and sliding mode, one end, far away from the moving block, of the sliding rod extends into the cavity, and evaporating liquid is filled in the space, far away from the sliding rod, of one side of the heat conduction sliding strip in the cavity.
Furthermore, a balancing weight is embedded in one end of the conductive magnetic field pointer, the electromagnetic valve is opened when the electromagnetic valve is closed and the electromagnetic valve is powered off, and two abutting plates are fixedly connected to one end, close to the moving block, of the supporting plate.
The invention has the following advantages:
this equipment is after the electronic product charges and accomplishes, utilizes electric current and toroidal magnetic field to disappear, controls the interface separation of the joint that charges and electronic product, and the disconnection is charged, prevents that electronic product standby in-process electric quantity from reducing and leading to taking place to charge again and cause the loss to the battery, has improved electronic product's life, can monitor the temperature at electronic product charging process simultaneously, has the effect of auto-power-off protection when the high temperature.
Drawings
Fig. 1 is a schematic structural diagram of a protection device for an electronic product according to the present invention;
fig. 2 is a schematic structural diagram of a protection device for an electronic product from another angle according to the present invention;
fig. 3 is a schematic structural diagram of a clamping device in a protection device for an electronic product according to the present invention;
fig. 4 is a structural sectional view of a supporting plate portion in a protective device for an electronic product according to the present invention;
fig. 5 is a schematic diagram of an internal structure of a moving block in a protection device for an electronic product according to the present invention;
fig. 6 is a structural cross-sectional view of a moving block portion in a protection device for an electronic product according to the present invention;
fig. 7 is an enlarged schematic view of a portion a in fig. 5.
In the figure: the device comprises a supporting plate 1, a moving block 2, a sliding rod 3, a sucking disc 4, a cavity 5, a heat conducting plate 6, a heat conducting sliding strip 7, a supporting plate 8, a 9U-shaped groove, a 10U-shaped block, a sliding groove 11, a rotating shaft 12, a first threaded section 121, a second threaded section 122, a clamping plate 13, an elastic interlayer 14, an adjusting button 15, a control cavity 16, a piston plate 17, a connecting rod 18, a spring 19, a through hole 20, an electricity connecting cavity 21, a fixed shaft 22, a conductive magnetic field pointer 23, a conductive groove 24 and an electromagnetic valve 25.
Detailed Description
Referring to fig. 1-3, a protection device for an electronic product comprises a supporting plate 1, wherein one end of the supporting plate 1 is provided with a sliding cavity, the sliding cavity is internally and slidably connected with a sliding rod 3, one end of the sliding rod 3 extends to the outer side of the supporting plate 1 and is fixedly connected with a moving block 2, the bottom of the supporting plate 1 is provided with a plurality of suckers 4, one side, close to the sliding rod 3, of the moving block 2 is provided with a U-shaped groove 9, the U-shaped groove 9 is internally and slidably connected with a U-shaped block 10, the U-shaped block 10 is provided with a clamping device, and the supporting plate 1 and the moving block 2 are provided with a charging protection mechanism.
The clamping device comprises two clamping plates 13, two sliding grooves 11 are respectively formed in two ends of a U-shaped block 10, the two ends of each clamping plate 13 are respectively connected with the two sliding grooves 11 in a sliding mode, an elastic interlayer 14 is respectively glued on the two opposite surfaces of each clamping plate 13, each elastic interlayer 14 is made of rubber materials, not only can a charging connector of an electronic product be clamped and fixed through large friction force, but also rigid clamping of the charging connector cannot be damaged, a rotating shaft 12 is connected to the top of one end of each U-shaped block 10 in a penetrating and rotating mode, the rotating shaft 12 and the U-shaped block 10 can rotate and can slide up and down, a first thread section 121 and a second thread section 122 are formed in the rotating shaft 12, the first thread section 121 and the second thread section 122 in the rotating shaft 12 are respectively connected with the two clamping plates 13 in a rotating mode through threads, an adjusting button 15 is coaxially and fixedly connected to the upper end of the rotating shaft 12, and the thread directions of the first thread section 121 and the second thread section 122 in the rotating shaft 12 are opposite, thereby rotate through adjusting knob 15 and change the distance between two splint 13 and can charge the joint to carry out the centre gripping fixed to the electronic product of different grade type, and the joint height that charges can slide according to the electronic product joint height, and application range is wide.
Referring to fig. 4-7, the charging protection mechanism comprises a heat conduction plate 6, a cavity 5 is formed in the center of the supporting plate 1, the heat conduction plate 6 is embedded in the upper surface of the supporting plate 1 and communicated with the lower end surface and the cavity 5, a heat conduction sliding strip 7 is connected in the cavity 5 in a sealing and sliding mode, one end, away from the moving block 2, of the sliding rod 3 extends into the cavity 5, an evaporating liquid is filled in the space, away from the sliding rod 3, of one side of the heat conduction sliding strip 7 in the cavity 5, the evaporating liquid is dichloroethane solution with a boiling point of 57 ℃, and the temperature of the electronic equipment during charging can be detected.
One side that the slide bar 3 was kept away from to the movable block 2 has seted up control chamber 16, sealed sliding connection has piston plate 17 in the control chamber 16, one side fixedly connected with connecting rod 18 that piston plate 17 is close to U type groove 9, the one end that piston plate 17 was kept away from to connecting rod 18 extends to in the U type groove 9 with U type piece 10 fixed connection, one side fixedly connected with spring 19 that connecting rod 18 was kept away from to piston plate 17, one side chamber wall fixed connection of piston plate 17 and control chamber 16 is kept away from to spring 19, the control chamber 16 intussuseption is full of liquid, through-hole 20 has been seted up on the piston plate 17.
The cross-section has been seted up for oval-shaped electricity chamber 21 to movable block 2 is located U type groove 9 top position, connect a fixed axle 22 of both sides chamber wall central point fixedly connected with of electricity chamber 21, it has electrically conductive magnetic field pointer 23 to rotate on the fixed axle 22, electricity chamber 21 is located the arc-shaped cavity face of the both sides of electrically conductive magnetic field pointer 23 and has respectively seted up an electrically conductive groove 24, all inlay on the cell wall of two electrically conductive grooves 24 and be equipped with the conducting layer, be provided with solenoid valve 25 in the through-hole 20, the battery has been buried underground in the backup pad 1, solenoid valve 25 passes through the wire and is connected with two conducting layers and battery electricity, the inside balancing weight that inlays of one end of electrically conductive magnetic field pointer 23, open when closing the outage when the solenoid valve 25 is the circular telegram, be close to two blocks of butt plate 8 of one end fixedly connected with of movable block 2 on the backup pad 1.
When the device is used, an electronic product is placed on the supporting plate 1, a charging interface is arranged between the two abutting plates 8, then the charging connector is placed between the two clamping plates 13, the rotating shaft 12 is controlled to rotate by rotating the adjusting button 15, the two clamping plates 13 are close to each other when the rotating shaft 12 rotates due to the fact that the thread directions of the first thread section 121 and the second thread section 122 are opposite, the charging connector is wrapped and fixed by the elastic interlayer 14 on the two clamping plates 13, then the whole U-shaped block 10 is pushed to slide to drive the charging connector to move and be inserted into an interface of the electronic product for charging, in the process that the piston plate 17 and the U-shaped block 10 slide together through the connecting rod 18, the electromagnetic valve 25 in the through hole 20 is in a power-off opening state, liquid can flow from one side to the other side of the piston plate 17 through the through hole 20, after the connector is inserted into the interface, current can pass through the charging connector, and an annular magnetic field is generated around the charging connector, after the conductive magnetic field pointer 23 in the power-on cavity 21 is acted by the annular magnetic field, the conductive magnetic field pointer rotates from a vertical state to a horizontal state, two ends of the conductive magnetic field pointer 23 rotate into the conductive grooves 24 on two sides to be in contact with the conductive layers on the groove walls, so that the electromagnetic valve 25 is connected with a circuit where the storage battery is located, the electromagnetic valve 25 is closed after being electrified to prevent liquid from passing through the through hole 20, the U-shaped block 10 is loosened, the piston plate 17 overcomes the elastic tension of the spring 19 under the action of hydraulic pressure, and the electronic product keeps a charging state on the supporting plate 1.
The electronic product can be automatically powered off after charging is completed, the charging connector does not have current to pass through, then the annular magnetic field disappears, after the conductive magnetic field pointer 23 in the power connection cavity 21 is not affected by the magnetic field, because the weight of one end is greater than that of the other end, the conductive magnetic field pointer 23 rotates to be in a vertical state and is disconnected from and contacted with the conductive layer in the conductive groove 24, a circuit where the electromagnetic valve 25 is located is powered off, the electromagnetic valve 25 is opened after being powered off, liquid can pass through the through hole 20, the piston plate 17 slides back under the elastic action of the spring 19, the U-shaped block 10 is pulled to separate the charging connector from an interface of the electronic product, charging is disconnected, the problem that the electric quantity is reduced in the standby process of the electronic product to cause the loss of the battery due to recharging is avoided, and the service life of the electronic product is prolonged.
In the electronic product charging process, if the electronic product generates heat abnormally and heats up, the temperature will be conducted to the cavity 5 through the heat conducting plate 6, the evaporating liquid in the cavity 5 is heated to reach the boiling point and then the rapid vaporization volume is expanded, thereby promoting the heat conducting slide bar 7 to slide, contact with the slide bar 3 after the sliding movement distance, an outward pushing force is provided for the slide bar 3 to separate the moving block 2 from the support plate 1, the separation outage of charging and electrifying and the interface is realized, the charging is stopped, the occurrence of accidents is prevented, and the safety of the electronic product and a user is protected.
Claims (6)
1. A protection device for an electronic product comprises a supporting plate (1), and is characterized in that one end of the supporting plate (1) is provided with a sliding cavity, a sliding rod (3) is connected in the sliding cavity in a sliding mode, one end of the sliding rod (3) extends to the outer side of the supporting plate (1) and is fixedly connected with a moving block (2), the bottom of the supporting plate (1) is provided with a plurality of suckers (4), one side, close to the sliding rod (3), of the moving block (2) is provided with a U-shaped groove (9), a U-shaped block (10) is connected in the U-shaped groove (9) in a sliding mode, a clamping device is arranged on the U-shaped block (10), and charging protection mechanisms are arranged on the supporting plate (1) and the moving block (2);
a control cavity (16) is formed in one side, far away from the sliding rod (3), of the moving block (2), a piston plate (17) is connected in the control cavity (16) in a sealing and sliding mode, a connecting rod (18) is fixedly connected to one side, close to the U-shaped groove (9), of the piston plate (17), one end, far away from the piston plate (17), of the connecting rod (18) extends into the U-shaped groove (9) and is fixedly connected with the U-shaped block (10), a spring (19) is fixedly connected to one side, far away from the connecting rod (18), of the piston plate (17), of the spring (19) is fixedly connected with the cavity wall of one side of the control cavity (16), the control cavity (16) is filled with liquid, and a through hole (20) is formed in the piston plate (17);
the moving block (2) is located above the U-shaped groove (9) and is provided with an electricity receiving cavity (21) with an oval cross section, the centers of two side cavity walls of the electricity receiving cavity (21) are fixedly connected with a fixed shaft (22), a conductive magnetic field pointer (23) is rotatably connected onto the fixed shaft (22), the arc-shaped cavity surfaces of two sides of the conductive magnetic field pointer (23) of the electricity receiving cavity (21) are provided with a conductive groove (24), the groove walls of the conductive grooves (24) are embedded with conductive layers, an electromagnetic valve (25) is arranged in the through hole (20), a storage battery is embedded in the support plate (1), and the electromagnetic valve (25) is electrically connected with the two conductive layers and the storage battery through a wire.
2. The protection device for the electronic product according to claim 1, wherein the clamping device comprises two clamping plates (13), two sliding grooves (11) are respectively formed at two ends of the U-shaped block (10), two ends of the two clamping plates (13) are respectively connected with the two sliding grooves (11) in a sliding manner, an elastic interlayer (14) is respectively glued on the two clamping plates (13) in an opposite manner, and the elastic interlayer (14) is made of rubber materials.
3. The protection device for the electronic product according to claim 2, wherein a rotating shaft (12) is rotatably connected to a top portion of one end of the U-shaped block (10), a first thread section (121) and a second thread section (122) are formed on the rotating shaft (12), the first thread section (121) and the second thread section (122) on the rotating shaft (12) are rotatably connected to the two clamping plates (13) through threads, respectively, and an adjusting knob (15) is coaxially and fixedly connected to an upper end of the rotating shaft (12).
4. A protection device for electronic products according to claim 3, wherein the first thread section (121) and the second thread section (122) on the shaft (12) have opposite thread directions.
5. The protection device for the electronic product according to claim 2, wherein the charging protection mechanism comprises a heat conducting plate (6), a cavity (5) is formed in the center of the support plate (1), the heat conducting plate (6) is embedded in the upper surface of the support plate (1) and is communicated with the cavity (5) at the lower end surface, a heat conducting sliding strip (7) is connected in the cavity (5) in a sealing and sliding manner, one end of the sliding rod (3) far away from the moving block (2) extends into the cavity (5), and a space on one side of the heat conducting sliding strip (7) far away from the sliding rod (3) in the cavity (5) is filled with an evaporating liquid.
6. The protection device for electronic products according to claim 1, wherein a weight block is embedded in one end of the electromagnetic field guiding pointer (23), the electromagnetic valve (25) is opened when the electromagnetic valve is closed and power is off when the electromagnetic valve is powered on, and two abutting plates (8) are fixedly connected to one end of the supporting plate (1) close to the moving block (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111200208.4A CN113644722B (en) | 2021-10-14 | 2021-10-14 | Protection device for electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111200208.4A CN113644722B (en) | 2021-10-14 | 2021-10-14 | Protection device for electronic product |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113644722A CN113644722A (en) | 2021-11-12 |
| CN113644722B true CN113644722B (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111200208.4A Active CN113644722B (en) | 2021-10-14 | 2021-10-14 | Protection device for electronic product |
Country Status (1)
| Country | Link |
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| CN (1) | CN113644722B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736542A (en) * | 2018-05-31 | 2018-11-02 | 芜湖星途机器人科技有限公司 | Robot charging platform |
| CN209267228U (en) * | 2019-01-22 | 2019-08-16 | 深圳市时令数码科技有限公司 | A kind of back splint mobile power source |
| CN112134325A (en) * | 2020-09-15 | 2020-12-25 | 马鞍山司匹诺机械科技有限公司 | Intelligent engineering is charging device for mobile device |
| CN112290623A (en) * | 2020-10-19 | 2021-01-29 | 刘弘昉 | Mobile phone charger capable of automatically cutting off power when fully charged |
| WO2021137311A1 (en) * | 2019-12-30 | 2021-07-08 | 엘지전자 주식회사 | Wireless charging device capable of holding user terminal in various directions and at various angles |
-
2021
- 2021-10-14 CN CN202111200208.4A patent/CN113644722B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736542A (en) * | 2018-05-31 | 2018-11-02 | 芜湖星途机器人科技有限公司 | Robot charging platform |
| CN209267228U (en) * | 2019-01-22 | 2019-08-16 | 深圳市时令数码科技有限公司 | A kind of back splint mobile power source |
| WO2021137311A1 (en) * | 2019-12-30 | 2021-07-08 | 엘지전자 주식회사 | Wireless charging device capable of holding user terminal in various directions and at various angles |
| CN112134325A (en) * | 2020-09-15 | 2020-12-25 | 马鞍山司匹诺机械科技有限公司 | Intelligent engineering is charging device for mobile device |
| CN112290623A (en) * | 2020-10-19 | 2021-01-29 | 刘弘昉 | Mobile phone charger capable of automatically cutting off power when fully charged |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113644722A (en) | 2021-11-12 |
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Effective date of registration: 20220726 Address after: 315121 No. 103, building 1, Huilong Village Industrial Zone, Qiuai Town, Yinzhou District, Ningbo City, Zhejiang Province Patentee after: Ningbo Qianyi Energy Saving Technology Co.,Ltd. Address before: 226000 building 16, No.1 Wuyi Road, Chongchuan District, Nantong City, Jiangsu Province Patentee before: SUNKE SUNGOIN TECHNOLOGY JIANGSU CO.,LTD. |