CN101651401B - Power supply control device of electronic equipment, power supply and electronic equipment - Google Patents
Power supply control device of electronic equipment, power supply and electronic equipment Download PDFInfo
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- CN101651401B CN101651401B CN200810118349XA CN200810118349A CN101651401B CN 101651401 B CN101651401 B CN 101651401B CN 200810118349X A CN200810118349X A CN 200810118349XA CN 200810118349 A CN200810118349 A CN 200810118349A CN 101651401 B CN101651401 B CN 101651401B
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Abstract
The invention provides a power supply control device of electronic equipment, a power supply and the electronic equipment. The device comprises a shell, a first port and a second port, wherein the first port is arranged on the shell and used for connecting the power supply, and the second port is arranged on the shell and used for connecting the power supply of the electronic equipment; an insulated substrate is arranged in the shell, a pair of electrodes which are arranged in opposite directions is arranged on the insulated substrate and used for converging dews between the insulated substrate and the electrodes when the dews are on the insulated substrate, and the dews are communicated with the pair of electrodes so as to cause the pair of electrodes which are arranged in opposite directions to be in a short circuit; and a processor is connected with the pair of electrodes which are arranged in opposite directions and used for outputting a control signal for turning off the power supply of the electronic equipment through the second port when the pair of electrodes which are arranged in opposite directions is detected. Therefore, electronic elements in the electronic equipment are not burnt by the short circuit due to dewing.
Description
Technical field
The present invention relates to electronic component protection field, be meant a kind of power control, power supply and electronic equipment of electronic equipment especially.
Background technology
Winter, electronic equipment such as computer are in transportation, product temperature is identical with outdoor environment temperature, as-15 ℃, after reaching the destination, move into indoorly, because the insulation effect of packings such as outer plastic bag of product and carton, product can not be promoted to indoor temperature rapidly, after unpacking, because product temperature is lower, after the hydrone in the room air runs into cryogenic object, will condense into dew at product surface, especially hard disk and power supply, thickness of shell is bigger, reach room temperature and need absorb more heat, and the moisture that condenses at harddisk surface will be more.Hydrogenesis is on computer components, and the user starts shooting under unwitting situation, may cause mainboard or other electron component short circuit, and the user is caused very big loss.
The more satisfactory operational environment relative humidity of computer product is 30%-80% in addition, when indoor relative humidity is excessive, can reach more than 85% as southern high-temperature relative air humidity in season, might reach more than 95% rainy day, computer product inside also might produce the dewfall phenomenon under this environment, the generation of this phenomenon very easily causes the computer components short circuit, causes great loss to the user.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of power control, power supply and electronic equipment of electronic equipment, the phenomenon of having avoided the electronic component in the electronic equipment to be burnt because of dewfall.
For solving the problems of the technologies described above, embodiments of the invention provide technical scheme as follows:
A kind of power control of electronic equipment comprises: shell, and first port is arranged on the described shell, is used for being connected with a power supply; Second port is arranged on the described shell, is used for being connected with the power supply of described electronic equipment; Be provided with in the described shell: insulated substrate, the pair of electrodes of putting in opposite directions, be arranged on the described insulated substrate, be used for when having dewfall to exist on the described insulated substrate, described dewfall is compiled between described insulated substrate and described electrode, and the described pair of electrodes of UNICOM, make in opposite directions described and pair of electrodes short circuit that put; Processor with in opposite directions described and pair of electrodes that put is connected, when being used for detecting in opposite directions described the pair of electrodes short circuit of putting, cuts out the control signal of described electronic equipment power source by described second port output.
Preferably, the in opposite directions described and pair of electrodes of putting and and described insulated substrate between constitute a uncovered accommodation space with trapezoid cross section, described trapezoidal last base is greater than the bottom, described insulated substrate constitutes described trapezoidal bottom, in opposite directions described and the opposite face pair of electrodes of putting constitutes described trapezoidal waist, be used for dewfall is directed to described insulated substrate.
Preferably, the quality of the in opposite directions described and pair of electrodes of putting is greater than the quality of the arbitrary electronic component in the described electronic equipment.
Preferably, the specific heat of the in opposite directions described and pair of electrodes of putting is greater than the specific heat of the arbitrary electronic component in the described electronic equipment.
Preferably, in opposite directions described and pair of electrodes that put is a metal electrode.
Preferably, also be provided with in the described shell: at least one block of metal derby, be arranged on the described electrode, have groove on the described metal derby, described groove is connected with described insulated substrate, described dewfall through described trench flow to described insulated substrate.
Preferably, the quality of described metal derby is greater than the quality of the arbitrary electronic component in the described electronic equipment.
Preferably, the specific heat of described metal derby is greater than the specific heat of the arbitrary electronic component in the described electronic equipment.
Preferably, also be provided with a capillary structure face on the contact-making surface of described insulated substrate and described pair of electrodes, be used to spread the dewfall on the described insulated substrate.
For solving the problems of the technologies described above, embodiments of the invention also provide a kind of power supply of electronic equipment, has an outer casing of power supply, be arranged on first port that being used on the described outer casing of power supply be connected with the externally fed power supply and second port that is used for being connected with electronic component in this electronic equipment, be provided with in the described outer casing of power supply: insulated substrate, the pair of electrodes of putting in opposite directions, be arranged on the described insulated substrate, be used for when having dewfall to exist on the described insulated substrate, described dewfall is compiled between described insulated substrate and described electrode, and the described pair of electrodes of UNICOM, make in opposite directions described and pair of electrodes short circuit that put; Processor with in opposite directions described and pair of electrodes that put is connected, is used for detecting in opposite directions described and during the pair of electrodes short circuit of putting, disconnecting the electric current of described externally fed power supply.
Preferably, in opposite directions described and constitute a uncovered accommodation space between the pair of electrodes of putting and the described insulated substrate with trapezoid cross section, described trapezoidal last base is greater than the bottom, described insulated substrate constitutes described trapezoidal bottom, in opposite directions described and the opposite face pair of electrodes of putting constitutes described trapezoidal waist, be used for dewfall is directed to described insulated substrate.
Preferably, also be provided with in the described shell: at least one block of metal derby, be arranged on the described electrode, have groove on the described metal derby, described groove is connected with described insulated substrate, described dewfall through described trench flow to described insulated substrate.
For solving the problems of the technologies described above, embodiments of the invention provide a kind of electronic equipment again, the power supply of described electronic equipment has an outer casing of power supply, be arranged on first port that being used on the described outer casing of power supply be connected with the externally fed power supply and second port that is used for being connected, be provided with in the described outer casing of power supply with electronic component in this electronic equipment:
Insulated substrate,
The pair of electrodes of putting in opposite directions, be arranged on the described insulated substrate, be used for when having dewfall to exist on the described insulated substrate, described dewfall is compiled between described insulated substrate and described electrode, and the described pair of electrodes of UNICOM, make in opposite directions described and pair of electrodes short circuit that put;
Processor with in opposite directions described and pair of electrodes that put is connected, is used for detecting in opposite directions described and during the pair of electrodes short circuit of putting, disconnecting the electric current of described externally fed power supply.
Preferably, in opposite directions described and constitute a uncovered accommodation space between the pair of electrodes of putting and the described insulated substrate with trapezoid cross section, described trapezoidal last base is greater than the bottom, described insulated substrate constitutes described trapezoidal bottom, in opposite directions described and the opposite face pair of electrodes of putting constitutes described trapezoidal waist, be used for dewfall is directed to described insulated substrate.
Preferably, also be provided with in the described shell: at least one block of metal derby, be arranged on the described electrode, have groove on the described metal derby, described groove is connected with described insulated substrate, described dewfall through described trench flow to described insulated substrate.
Embodiments of the invention have following beneficial effect:
Technique scheme is by installing the power control of electronic equipment; detect when starting electronic equipment; whether there is dewfall to exist; if detect the dewfall existence and the pair of electrodes of putting in opposite directions in this control device be short-circuited; and then output control signals to the power supply of electronic equipment; control the power-off of this electronic equipment; forbid the electronic component power supply of power supply in electronic equipment; thereby the electronic component in the electronic equipment is well protected, avoided the phenomenon that electronic component is caused electronic component to be burnt by powering on when dewfall exists.
Description of drawings
Fig. 1 is the structural representation of the power control of embodiments of the invention electronic equipment;
Fig. 2 is in the device shown in Figure 1, in opposite directions the structural representation of the trapezoid cross section of pair of electrodes of putting and insulated substrate formation;
Fig. 3 is in the device shown in Figure 2, has the structural representation of a capillary structure face on the insulated substrate;
Fig. 4 is in the device shown in Figure 1, collects the structural representation of dewfall with at least one metal derby;
Fig. 5 is in the device shown in Figure 4, has the structural representation of a capillary structure face on the insulated substrate;
Fig. 6 is the structural representation of the power supply of embodiments of the invention electronic equipment;
Fig. 7 is a concrete structure schematic diagram of power supply shown in Figure 6;
Fig. 8 is another concrete structure schematic diagram of power supply shown in Figure 6.
Embodiment
For technical problem, technical scheme and advantage that embodiments of the invention will be solved is clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
Embodiments of the invention are at the problem that electronic component in the prior art is burnt because of dewfall, and a kind of power control of electronic equipment, the power supply of electronic equipment that comprises this control device and the electronic equipment that comprises this power supply are provided.
As shown in Figure 1, the power control of this electronic equipment comprises: shell 10, the first port ones 1, be arranged on the shell 10, and be used for being connected with a power supply (as power supply base of 220V etc.); Second port one 2 is arranged on the shell 10, is used for being connected with the power supply (as the power supply of computer) of electronic equipment; Be provided with in the shell 10: insulated substrate 13 is used for fixing the pair of electrodes 14 of putting in opposite directions; The pair of electrodes 14 of putting in opposite directions is arranged on the insulated substrate 13, is used for when having dewfall 15 to exist on the insulated substrate 13, and dewfall 15 is compiled between insulated substrate 13 and electrode 14, and UNICOM's pair of electrodes 14, makes the pair of electrodes 14 of putting in opposite directions be short-circuited; Processor 16 is connected with the pair of electrodes 14 of putting in opposite directions, is used for when detecting the pair of electrodes 14 of putting in opposite directions and be short-circuited, and closes the control signal of electronic equipment power source by 2 outputs of second port one.
Wherein, in opposite directions above-mentioned and pair of electrodes that put is a metal electrode, can adopt tin, aluminium or gold etc. as electrode material; In addition, the quality of this pair of electrodes of putting in opposite directions 14 is greater than the quality of any one electronic component in the electronic equipment, so that in identical range of temperature, this pair of electrodes of putting in opposite directions 14 can be first the perception dewfall exist and be short-circuited, and then the power supply of disconnection electronic equipment, thereby the element in the electronic equipment can not powered on, also miserable office under the state of dewfall with regard to having avoided electronic component to cause electronic component to be burnt because of dewfall; In addition, the specific heat of this pair of electrodes of putting in opposite directions 14 is also greater than the specific heat of the arbitrary electronic component in the electronic equipment, can make the pair of electrodes 14 of putting in opposite directions perceive dewfall earlier equally and be short-circuited, and then the power supply of disconnection electronic equipment, thereby the electronic component in the electronic equipment is played a protective role; And the temperature in electronic equipment raises, when dewfall was eliminated, the pair of electrodes 14 of putting in opposite directions returned to state of insulation, and control signal is opened in processor 16 outputs at this moment, control the electric power starting of external connected electronic equipment, make the power up normal power supply of this electronic equipment.
As shown in Figure 2, in opposite directions above-mentioned and constitute a uncovered accommodation space between the pair of electrodes 14 of putting and the insulated substrate 13 with trapezoid cross section, the last base of this trapezoid cross section is greater than the bottom, wherein, insulated substrate 13 constitutes trapezoidal bottom, the forward surface 141 of the pair of electrodes of putting constitutes this trapezoidal waist in opposite directions, be used for dewfall 15 is directed to insulated substrate 13, thereby the metal electrode of putting in opposite directions 14 is short-circuited, processor 16 is when detecting this electrode 14 and be short-circuited, the power supply that controls signal to external electronic equipment of the power supply of electronic equipment is closed in output one, make the power-off of electronic equipment, thereby avoided electronic component in the electronic equipment because of powering on miserable innings that causes electronic component to be burnt when the dewfall.
As shown in Figure 3, also be provided with a capillary structure face 17 on the contact-making surface of above-mentioned insulated substrate 13 and pair of electrodes 14, when dewfall flows to insulated substrate 13 by the forward surface 141 of above-mentioned electrode 14, this capillary structure face 17 is used to spread the dewfall on the insulated substrate, the pair of electrodes 14 of putting in opposite directions is short-circuited quickly, and then make processor 16 export the control signal of the power supply of closing external connected electronic equipment as soon as possible, thereby make the power-off of electronic equipment, the miserable office that has avoided the electronic component in the electronic equipment when the dewfall state, to power on and cause electronic component to be burnt.
As shown in Figure 4, also be provided with in the above-mentioned shell 10: at least one block of metal derby 18, be arranged on the electrode 14, has groove 181 on the metal derby 18, groove 181 is connected with insulated substrate 13, dewfall 15 flows to insulated substrate 13 through groove 181, the pair of electrodes of putting in opposite directions 14 that is fixed on this insulated substrate 13 is short-circuited, processor 16 is when detecting this pair of electrodes of putting in opposite directions 14 and be short-circuited, the power supply that controls signal to external connected electronic equipment of electronic equipment power source is closed in output one, make the power-off of electronic equipment, thereby avoided the phenomenon of electronic component in the electronic equipment because of powering on and cause electronic component to be burnt when the dewfall state.
In this embodiment, the quality of metal derby 18 is also greater than the quality of any one electronic component in the electronic equipment, the specific heat of metal derby 18 is greater than the specific heat of any one electronic component in the electronic equipment, purpose is in identical range of temperature, this metal derby 18 can first perception dewfall 15, and electrode is short-circuited, and then the power supply of disconnection electronic equipment, thereby the electronic component in the electronic equipment can not powered under the state of dewfall, power on miserable innings that causes electronic component to be burnt when having avoided electronic component because of dewfall; Same, the temperature in electronic equipment raises, when the dewfall phenomenon is eliminated, the pair of electrodes 14 of putting in opposite directions returns to state of insulation, at this moment control signal is opened in processor 16 outputs, controls the electric power starting of external connected electronic equipment, makes the power up normal power supply of this electronic equipment.
As shown in Figure 5, on basis embodiment illustrated in fig. 4, also can on the contact-making surface of insulated substrate 13 and pair of electrodes 14, be provided with one a capillary structure face 17 is arranged, when dewfall flows to insulated substrate 13 by the groove 181 of above-mentioned metal derby 18, this capillary structure face 17 is used to spread the dewfall on the insulated substrate, the pair of electrodes 14 of putting in opposite directions is short-circuited quickly, and then make processor 16 export the control signal of the power supply of closing external connected electronic equipment as soon as possible, make the power-off of electronic equipment, the miserable office that has avoided the electronic component in the electronic equipment when the dewfall state, to power on and cause electronic component to be burnt.
In the above-described embodiment, electronic equipment can be desktop computer or portable computer, and the element in this electronic equipment is the arbitrary hardware device in the computer; Certainly this electronic equipment also can be electronic equipment or other electronic equipments such as the external 220V power voltage supply of employing.
As shown in Figure 6, embodiments of the invention also provide a kind of power supply of electronic equipment, has an outer casing of power supply 20, this outer casing of power supply 20 is provided with first port 21 that is connected with the externally fed power supply, also be provided with second port 22 that is connected with electronic component in this electronic equipment on this outer casing of power supply 20, in outer casing of power supply 20, also be provided with insulated substrate 13, the pair of electrodes 14 of putting in opposite directions, be arranged on the insulated substrate 13, be used for when having dewfall 15 to exist on the insulated substrate 13, dewfall 15 is compiled between insulated substrate 13 and electrode 14, and UNICOM's pair of electrodes 14, makes this pair of electrodes of putting in opposite directions 14 be short-circuited; Processor 16 is connected with the pair of electrodes 14 of putting in opposite directions, when being used to detect pair of electrodes 14 short circuits of putting in opposite directions, and the electric current of disconnecting external power supply.
Wherein, as Fig. 7, shown in Figure 8, the pair of electrodes 14 of putting in opposite directions in the power supply of this electronic equipment is identical with the pair of electrodes of putting in opposite directions in the power control of above-mentioned electronic equipment, as shown in Figure 7, constitute a uncovered accommodation space between pair of electrodes 14 of putting in opposite directions and the insulated substrate 13 with trapezoid cross section, the last base of this trapezoid cross section is greater than the bottom, wherein, insulated substrate 13 constitutes trapezoidal bottom, the forward surface 141 of the pair of electrodes of putting constitutes this trapezoidal waist in opposite directions, is used for dewfall 15 is directed to insulated substrate 13; As shown in Figure 8, also can comprise at least one block of metal derby 18 in the power supply of this electronic equipment, metal derby 18 is arranged on the electrode 14, this metal derby has groove 181, be used to collect dewfall, dewfall flows to insulated substrate 13 along this groove 181, when having dewfall to exist on the insulated substrate 13, and pair of electrodes 14 short circuits of putting in opposite directions; This pair of electrodes of putting in opposite directions 14 also can be a metal electrode, and the quality of this pair of electrodes of putting in opposite directions 14 is also greater than the quality of the arbitrary electronic component in this electronic equipment, the specific heat of this electrode 14 is also greater than the specific heat of the arbitrary electronic component in this electronic equipment, make this electrode 14 perception dewfall in advance, whether power to electronic component thereby control this power supply.
Insulated substrate 13 in the power supply of this electronic equipment is also identical with insulated substrate in the power control of above-mentioned electronic equipment; as Fig. 7, shown in Figure 8; insulated substrate 13 can be provided with a capillary structure face 17 too; the dewfall that is used to accelerate on the insulated substrate 13 spreads; make the pair of electrodes short circuit as early as possible of putting in opposite directions, thereby better protect the electronic component in the electronic equipment not burnt because of powering on when the dewfall state.
Embodiments of the invention also provide a kind of electronic equipment, and this electronic equipment has as above-mentioned power supply shown in Figure 6, and all features of this power supply all are applicable to the electronic equipment of present embodiment, do not repeat them here.
The above is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from principle of the present invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (15)
1. the power control of an electronic equipment comprises:
Shell,
First port is arranged on the described shell, is used for being connected with a power supply;
Second port is arranged on the described shell, is used for being connected with the power supply of described electronic equipment;
It is characterized in that, be provided with in the described shell:
Insulated substrate,
The pair of electrodes of putting in opposite directions, be arranged on the described insulated substrate, be used for when having dewfall to exist on the described insulated substrate, described dewfall is compiled between described insulated substrate and described electrode, and the described pair of electrodes of UNICOM, make in opposite directions described and pair of electrodes short circuit that put;
Processor with in opposite directions described and pair of electrodes that put is connected, when being used for detecting in opposite directions described the pair of electrodes short circuit of putting, cuts out the control signal of described electronic equipment power source by described second port output.
2. the power control of electronic equipment according to claim 1, it is characterized in that, in opposite directions described and constitute a uncovered accommodation space between the pair of electrodes of putting and the described insulated substrate with trapezoid cross section, described trapezoidal last base is greater than the bottom, described insulated substrate constitutes described trapezoidal bottom, in opposite directions described and the opposite face pair of electrodes of putting constitutes described trapezoidal waist, be used for dewfall is directed to described insulated substrate.
3. the power control of electronic equipment according to claim 1 is characterized in that, the quality of the in opposite directions described and pair of electrodes of putting is greater than the quality of the arbitrary electronic component in the described electronic equipment.
4. the power control of electronic equipment according to claim 1 is characterized in that, the specific heat of the in opposite directions described and pair of electrodes of putting is greater than the specific heat of the arbitrary electronic component in the described electronic equipment.
5. the power control of electronic equipment according to claim 1 is characterized in that, and is in opposite directions described and pair of electrodes that put is a metal electrode.
6. the power control of electronic equipment according to claim 1 is characterized in that, also is provided with in the described shell:
At least one block of metal derby is arranged on the described electrode, has groove on the described metal derby, and described groove is connected with described insulated substrate, described dewfall through described trench flow to described insulated substrate.
7. the power control of electronic equipment according to claim 6 is characterized in that, the quality of described metal derby is greater than the quality of the arbitrary electronic component in the described electronic equipment.
8. the power control of electronic equipment according to claim 6 is characterized in that, the specific heat of described metal derby is greater than the specific heat of the arbitrary electronic component in the described electronic equipment.
9. according to the power control of claim 5 or 6 described electronic equipments, it is characterized in that, also be provided with a capillary structure face on the contact-making surface of described insulated substrate and described pair of electrodes, be used to spread the dewfall on the described insulated substrate.
10. the power supply of an electronic equipment, has an outer casing of power supply, be arranged on first port that being used on the described outer casing of power supply be connected with the externally fed power supply and second port that is used for being connected, it is characterized in that, be provided with in the described outer casing of power supply with electronic component in this electronic equipment:
Insulated substrate,
The pair of electrodes of putting in opposite directions, be arranged on the described insulated substrate, be used for when having dewfall to exist on the described insulated substrate, described dewfall is compiled between described insulated substrate and described electrode, and the described pair of electrodes of UNICOM, make in opposite directions described and pair of electrodes short circuit that put;
Processor with in opposite directions described and pair of electrodes that put is connected, is used for detecting in opposite directions described and during the pair of electrodes short circuit of putting, disconnecting the electric current of described externally fed power supply.
11. the power supply of electronic equipment according to claim 10, it is characterized in that, in opposite directions described and constitute a uncovered accommodation space between the pair of electrodes of putting and the described insulated substrate with trapezoid cross section, described trapezoidal last base is greater than the bottom, described insulated substrate constitutes described trapezoidal bottom, in opposite directions described and the opposite face pair of electrodes of putting constitutes described trapezoidal waist, be used for dewfall is directed to described insulated substrate.
12. the power supply of electronic equipment according to claim 10 is characterized in that, also is provided with in the described shell:
At least one block of metal derby is arranged on the described electrode, has groove on the described metal derby, and described groove is connected with described insulated substrate, described dewfall through described trench flow to described insulated substrate.
13. electronic equipment, the power supply of described electronic equipment has an outer casing of power supply, be arranged on first port that being used on the described outer casing of power supply be connected with the externally fed power supply and second port that is used for being connected with electronic component in this electronic equipment, it is characterized in that, be provided with in the described outer casing of power supply:
Insulated substrate,
The pair of electrodes of putting in opposite directions, be arranged on the described insulated substrate, be used for when having dewfall to exist on the described insulated substrate, described dewfall is compiled between described insulated substrate and described electrode, and the described pair of electrodes of UNICOM, make in opposite directions described and pair of electrodes short circuit that put;
Processor with in opposite directions described and pair of electrodes that put is connected, is used for detecting in opposite directions described and during the pair of electrodes short circuit of putting, disconnecting the electric current of described externally fed power supply.
14. electronic equipment according to claim 13, it is characterized in that, in opposite directions described and constitute a uncovered accommodation space between the pair of electrodes of putting and the described insulated substrate with trapezoid cross section, described trapezoidal last base is greater than the bottom, described insulated substrate constitutes described trapezoidal bottom, in opposite directions described and the opposite face pair of electrodes of putting constitutes described trapezoidal waist, be used for dewfall is directed to described insulated substrate.
15. electronic equipment according to claim 13 is characterized in that, also is provided with in the described shell:
At least one block of metal derby is arranged on the described electrode, has groove on the described metal derby, and described groove is connected with described insulated substrate, described dewfall through described trench flow to described insulated substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810118349XA CN101651401B (en) | 2008-08-13 | 2008-08-13 | Power supply control device of electronic equipment, power supply and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810118349XA CN101651401B (en) | 2008-08-13 | 2008-08-13 | Power supply control device of electronic equipment, power supply and electronic equipment |
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| Publication Number | Publication Date |
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| CN101651401A CN101651401A (en) | 2010-02-17 |
| CN101651401B true CN101651401B (en) | 2011-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200810118349XA Active CN101651401B (en) | 2008-08-13 | 2008-08-13 | Power supply control device of electronic equipment, power supply and electronic equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103427131B (en) * | 2012-05-22 | 2015-11-25 | 联想(北京)有限公司 | A kind of lithium ion battery and Li-ion Battery Testing System |
Citations (4)
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|---|---|---|---|---|
| KR20010060778A (en) * | 1999-12-28 | 2001-07-07 | 곽정소 | Moisture prevention apparatus of power semiconductor module |
| CN2544433Y (en) * | 2002-05-30 | 2003-04-09 | 邱伟朝 | Power supply socket with leakage and over current protection |
| CN2750517Y (en) * | 2004-10-22 | 2006-01-04 | 立维腾电子（东莞）有限公司 | Power supply extension line with built-in electronic security protection |
| CN2781623Y (en) * | 2005-04-19 | 2006-05-17 | 廖元彬 | Water-proof mobile phone |
-
2008
- 2008-08-13 CN CN200810118349XA patent/CN101651401B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010060778A (en) * | 1999-12-28 | 2001-07-07 | 곽정소 | Moisture prevention apparatus of power semiconductor module |
| CN2544433Y (en) * | 2002-05-30 | 2003-04-09 | 邱伟朝 | Power supply socket with leakage and over current protection |
| CN2750517Y (en) * | 2004-10-22 | 2006-01-04 | 立维腾电子（东莞）有限公司 | Power supply extension line with built-in electronic security protection |
| CN2781623Y (en) * | 2005-04-19 | 2006-05-17 | 廖元彬 | Water-proof mobile phone |
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| CN101651401A (en) | 2010-02-17 |
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