CA2716691C - Power charging device with charge saturation disconnector through electromagnetic force release - Google Patents
Power charging device with charge saturation disconnector through electromagnetic force release Download PDFInfo
- Publication number
- CA2716691C CA2716691C CA2716691A CA2716691A CA2716691C CA 2716691 C CA2716691 C CA 2716691C CA 2716691 A CA2716691 A CA 2716691A CA 2716691 A CA2716691 A CA 2716691A CA 2716691 C CA2716691 C CA 2716691C
- Authority
- CA
- Canada
- Prior art keywords
- conductive
- rechargeable discharge
- discharge device
- charging
- power
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/70—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries characterised by the mechanical construction
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
- H01M10/443—Methods for charging or discharging in response to temperature
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/60—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
- H02J7/685—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements using connection detecting circuits
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S482/00—Exercise devices
- Y10S482/903—Utilizing electromagnetic force resistance
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
Description
DISCONNECTOR THROUGH ELECTROMAGNETIC FORCE
RELEASE
BACKGROUND OF THE INVENTION
(a) Field of the invention The present invention relates to a power charging device, wherein rechargeable device is placed within magnetic actuator conductive device of the power charging device which can control the rechargeable device to to disconnect from the magnetic actuator conductive device when charge saturation.
(b)Description of the Prior Art Typically, rechargeable device is placed within power charging device and keeps the placing situation even after charge saturation; which often leads to suspicion of overcharge.
SUMMARY OF THE INVENTION
A power charging device with charge saturation disconnector through electromagnetic force release is formed by charging power supply, charging control device, magnetic actuator conductive device, power excitation windings, rechargeable discharge device, and various detection devices optioned as need for detection the charge situation of the rechargeable discharge device.
When rechargeable discharge device (104) is placed by polarity within magnetic actuator conductive device (110) of the power charging device with charge saturation disconnector through electromagnetic force release, the rechargeable discharge device (104) is clamped by conductive device (112) of the magnetic actuator conductive device (110), and is input charge power.
When the rechargeable discharge device (104) is charged saturation, 1) power excitation windings (103) can be directly controlled by charge saturation detection device to be conductive or disconnect to make magnetic driving structure (111) to get displacement for releasing the rechargeable discharge device (104) clamped by the conductive device (112) of the magnetic actuator conductive device (110); and/or 2) a signal of charge saturation detection device (107) is transmitted to charging control device (102) to control the power excitation windings (103) to be conductive or disconnect to make the magnetic driving structure (111) to get displacement for releasing the rechargeable discharge device (104) clamped by the conductive device (112) of the magnetic actuator conductive device (110); and/or 3) the charging control device (102) performs trickling charge to the rechargeable discharge device (104) for the set time delay, and then the conductive device (112) is driven to control the power excitation windings (103) to be conductive or disconnect to make the magnetic driving structure (111) to get displacement for releasing the rechargeable discharge device (104) clamped by the conductive device (112) of the magnetic actuator conductive device (110); and/or 4) the signal of the charge saturation detection device (107) is transmitted to the charging control device (102) to reduce the charge current to the rechargeable discharge device (104) for waiting the detection charge saturation signal of the charge saturation detection device (107) further driving the charging control device (102) to control the power excitation windings (103) to be conductive or disconnect to make the magnetic driving structure (111) to get displacement for releasing the rechargeable discharge device (104) clamped by the conductive device (112) of the magnetic actuator conductive device (110) to implement two-stage charging; and/or 5) the detection charge saturation signal of the charging state detection device (107) repeatedly controls the charging control device (102) to gradually reduce the charge current to the rechargeable discharge device (104), and
In accordance with one aspect of the present invention, there is provided a power charging device with a charge saturation disconnector utilizing electromagnetic force release, which is formed by a charging power supply, a charging control device, a magnetic actuator conductive device, power excitation windings, a rechargeable discharge device, and a charge state detection device for detection of the charge situation of the rechargeable discharge device; in which the power charging device with charge saturation disconnector utilizing electromagnetic force release supplies power from the charging power supply (101) to the charging control device (102), and then under the control of the charging control device (102), transmits the power to the magnetic actuator conductive device (110) for charging the rechargeable discharge device (104), which has been clamped by a conductive device (112) installed within the magnetic actuator conductive device (110), wherein: the charging control device (102) is formed by electromechanical or solid state electronic elements including a microprocessor and software, for receiving power input from the charging power supply (101) to output and control a charging voltage and current supplied to the rechargeable discharge device (104), and receiving a signal from the charging state detection device (107)
wherein the charging control device (102) is a single circuit device or combines with the power supply (101) to be an integrated structure; power excitation windings (103) installed within the magnetic actuator conductive device (110), or placed at a position where the power excitation windings (103) interact with the magnetic actuator conductive device (110); wherein the power excitation windings (103) are directly controlled by the charging state detection device (107) or by the charging control device (102) to be in a conductive excitation state or to disconnect to displace the magnetic driving structure (111) for releasing the rechargeable discharge device (104) clamped by the conductive device (112) of the magnetic actuator conductive device (110), the rechargeable discharge device (104) being further disconnected by at least one disconnection force provided by a release structural unit (1060), by gravity displacement, by a prestressing device operates by magnetic force, current force, or mechanical force, by a prestressing spring, or by an electromagnetic driving transposition mechanism; wherein by means of said at least one disconnection force, at least one electrode side of the rechargeable discharge device (104) disconnects from thc conductive device (112) to stop the charging; the rechargeable discharge device (104) and conductive device (112) of the magnetic actuator conductive device (110) have a relative position relationship such that the rechargeable discharge device (104) is clamped by the conductive device (112) when the rechargeable discharge device (104) is installed in the conductive device, and both the rechargeable discharge device and conductive device present a conductive state with a same polarity for receiving charging energy; and charging state detection device (107) is installed in at least one of the following positions: within the rechargeable discharge device (104); within the near rechargeable discharge device (104); in a position - 3a -linking the electrode side of the rechargeable discharge device (104); and in a position linking the output side of the charging power supply of the charging control device (102) to transmit the charging state detection signal; wherein the charging state detection device (107) of the rechargeable discharge device (104) includes one of the following detection devices: a) a terminal voltage detection device installed at positive and negative electrodes of the charging control device (102) or at positive and negative electrodes of the rechargeable discharge device (104), so as to detect a terminal voltage signal of the rechargeable discharge device (104) when the rechargeable discharge device (104) is charged, for determining the charge saturation state of the rechargeable discharge device (104); b) a detection circuit for detecting a suddenly decreased charge saturation voltage that occurs when the rechargeable discharge device (104) is charge saturated and the terminal voltage decreases suddenly; the detection circuit being installed at positive and negative electrodes of the charging control device (102) or at positive and negative electrodes of the rechargeable discharge device (104); c) a charge current detection circuit, which provides a signal of current value when the charge current decreases at charge saturation; d) formed by thermal switch device, which occurs response of switch function when the temperature of the rechargeable discharge device (104) in charge saturation raises to the set value; e) an element with a coefficient of resistance related to positive or negative temperature, which undergoes a change in relative resistance value when the temperature of the rechargeable discharge device (104) in charge saturation rises to a set value; f) an internal resistance measurement circuit, which detects a relative resistance value when an internal resistance of the rechargeable discharge device (104) in charge saturation undergoes a relative change;
and g) a detection device which detects the rechargeable discharge device (104) in charge saturation; and wherein when the - 3b -rechargeable discharge device (104) is charge saturated, at least one of the following operations is performed: a) the power excitation windings (103) are directly controlled by the charge saturation detection device to be conductive or disconnect to cause the magnetic driving structure (111) to be displaced for releasing the rechargeable discharge device (104) clamped by the conductive device (112); b) a signal is transmitted from the charge saturation detection device (107) to the charging control device (102) to control the power excitation windings (103) to be conductive or disconnected to cause displacement of the magnetic driving structure (111) for releasing the rechargeable discharge device (104) clamped by the conductive device (112); c) a signal from the charge saturation detection device (107) is transmitted to the charging control device (102), and the charging control device (102) performs a trickling charge to the rechargeable discharge device (104) for a set time delay, and then the charging control device (102) is driven to control the power excitation windings (103) to be conductive or disconnect to cause the magnetic driving structure (111) to be displaced for releasing the rechargeable discharge device (104) clamped by the conductive device (112); d) the signal of the charge saturation detection device (107) is transmitted to the charging control device (102) to reduce the charge current to the rechargeable discharge device (104) while waiting for the detection charge saturation signal of the charge saturation detection device (107), the charge saturation signal further driving the charging control device (102) to coritrol the power excitation windings (103) to be conductive or disconnect cause the magnetic driving structure (111) to be displaced for releasing the rechargeable discharge device (104) clamped by the conductive device (112) to implement two-stage charging; and e) the detection charge saturation signal of the charging state detection device (107) repeatedly controls the charging control device (102) to gradually reduce the charge current to the rechargeable discharge device (104), and - 3c -finally the charging control device (102) is controlled to drive the power excitation windings (103) to be conductive or disconnect and cause the magnetic driving structure (111) to be displaced for releasing the rechargeable discharge device (104) clamped by the conductive device (112).
In accordance with another aspect of the present invention, there is provided a power charging device with charge saturation disconnector through electromagnetic force release, wherein a magnetic circuit with iron-core (127) of the magnetic actuator conductive device (110) is driven by means of the charge current passing through the power excitation windings (103), and then a conductive device (112) clamps and charges the rechargeable discharge device (104); and wherein the charge current terminates or decreases when charge saturation occurs, and then the magnetic actuator conductive device (110) and the conductive device (112) release the clamped rechargeable discharge device (104) for disconnecting from the conductive device (112) to stop charging, wherein magnetic actuator conductive device (110) is equipped with the conductive device (112) connecting with the charging control device (102) and an electromagnetic actuator (124) at the space for installing the rechargeable discharge device (104); the electromagnetic actuator (124) includes the power excitation windings (103), the magnetic circuit with iron-core (127), the magnetic driving structure (111), the magnetic circuit with iron-core (127), the conductive device (112), and a prestressing spring (116), for attracting the magnetic driving structure (111) when the power excitation windings (103) is powered, to cause the conductive device (112) which is integrated with the magnetic driving structure (111) to clamp and charge the rechargeable discharge device (104), and when the current passing through the power excitation windings (103) decreases or terminates, the magnetic driving structure (111) returns to the original position through the prestressing of the prestressing homing spring (116), and then the - 3d -conductive device (112) releases the clamped rechargeable discharge device (104); wherein a parallel shunt circuit device (120) is installed if not all charge current is to be utilized as the power excitation current to the magnetic actuator device (110), the parallel shunt circuit device being formed by electromechanical or electronic circuit elements, or solid state power components, and parallel to two sides of the power excitation windings (103), for controlling the value of the current passing through the power excitation windings (103), and further controlling the disconnecting timing for the magnetic actuator conductive device (110);
wherein when the rechargeable discharge device (104) is placed in the conductive device (112) to cause charge current to pass through the power excitation windings (103), the electromagnetic actuator (124) is attracted by excitation to drive the magnetic driving structure (111) of the magnetic actuator conductive device (110) and the conductive device (112) integrated with the magnetic driving structure (111) to produce the clamping force and charging current; and wherein when the rechargeable discharge device (104) is charged, the voltage thereof gradually rises, and then the charge current decreases and further causes the current passing through the power excitation windings (103) to decrease, or when the current passing through the power excitation windings (103) terminates through the control of the charging control device (102), the excitation of the electromagnetic actuator (124) is terminated, and by means of the prestressing of provided bathe prestressing spring (116), the magnetic driving structure (111) and the conductive device (112) integrated with the magnetic driving structure (111) release the clamped rechargeable discharge device (104).
BRIEF DESCRIPTION OF THE DRAWINGS
FIG 1 is a structural drawing showing the main components of the present invention;
- 3e -FIG 2 is a structural drawing showing an embodiment of FIG. 1 applied to the rechargeable discharge device (104) with conductive structure installed on one side;
FIG 3 is a structural drawing showing an embodiment, wherein the magnetic actuator conductive device (110) is powered excitation, and then at least one electrode side of the rechargeable discharge device (104) disconnects from the magnetic actuator conductive device (110) to stop charging, according to the present invention;
FIG. 4 is a structural drawing showing an embodiment of FIG. 3 applied to the rechargeable discharge device (104) with conductive structure installed on one side;
FIG 5 is a structural drawing showing an embodiment of the power excitation windings (103) driving the magnetic actuator conductive device (110) with the functionalities of prestressing release and magnetic clamping, according to the present invention;
- 3f-=
FIG 6 is a structural drawing showing an embodiment of FIG. 5 applied to the rechargeable discharge device (104) with conductive structure installed on one side;
FIG 7 is a structural drawing showing an embodiment of the power excitation windings (103), wherein the power excitation windings (103) is powered to drive the conductive device (112) of the magnetic actuator conductive device (110), which simulatneously has the functionality of being driven by power excitation like that of the magnetic driving structure (111), for releasing the rechargeable discharge device (104) to l 0 stop charging when charge saturation, according to the present invention;
FIG 8 is a structural drawing showing an embodiment of FIG. 7 applied to the rechargeable discharge device (104) with conductive structure installed on one side;
FIG 9 is a structural drawing showing an embodiment of the power excitation windings (103), wherein the power excitation windings (103) drives the conductive device (112) of the magnetic actuator conductive device (110), which simultaneously has the functionality of being driven by power excitation like that of the magnetic driving structure (111), to clamp the rechargeable discharge device (104) for charging; on the other hand, the powering excitation to the power excitation windings (103) terminates for releasing the rechargeable discharge device (104) from the conductive device (112) to stop charging when charge saturation, according to the present invention;
FIG 10 is a structural drawing showing an embodiment of FIG. 9 applied to the rechargeable discharge device (104) with conductive structure installed on one side;
FIG 11 is a structural drawing showing an embodiment of the power excitation windings (103) driving prestressing pushed electromagnetic driving suction device (114), according to the present invention;
FIG. 12 is a structural drawing showing an embodiment of FIG 11
FIG 13 is a structural drawing showing an embodiment of FIG. 11 equipped with touch switch (limit switch) (117) as a synchronous power switch;
FIG. 14 is a structural drawing showing an embodiment of FIG. 11 applied to the rechargeable discharge device (104) with conductive structure installed on one side;
FIG 15 is a structural drawing showing an embodiment of FIG. 12 applied to the rechargeable discharge device (104) with conductive structure installed on one side;
FIG 16 is a structural drawing showing an embodiment of FIG. 13 equipped with the touch switch (limit switch) (117) as a synchronous power switch;
FIG. 17 is a structural drawing showing an embodiment of the power excitation windings (103) with charge current passing througe for driving the magnetic actuator conductive device (110) with the functionalities of prestressing release and magnetic clamping, according to the present invention;
FIG 18 is a structural drawing showing an embodiment of the magnetic actuator conductive device (110) of FIG 17 equipped with prestressing spring (106);
FIG. 19 is a structural drawing showing an embodiment of installing press type boot structure (231) for activating charging function, according to the present invention;
FIG 20 is a structural drawing showing an embodiment of FIG. 17 applied to the rechargeable discharge device (104) with conductive structure installed on one side;
FIG. 21 is a structural drawing showing an embodiment of FIG. 18 applied to the rechargeable discharge device (104) with conductive structure installed on one side;
FIG. 23 is a schematic view showing disconnective state among the rechargeable discharge device (104), the prestressing reed (108), and the conductive device (112) in the embodiment of FIG. 22;
FIG. 24 is a schematic view showing conductive state among the rechargeable discharge device (104), the prestressing reed (108), and the conductive device (112) in the embodiment of FIG. 22;
FIG 25 is a structural drawing showing an embodiment of the power excitation windings (103) driving the magnetic actuator conductive device (110) of electromagnetic driving transposition mechanism, according to the present invention;
FIG 26 is a structural drawing showing an embodiment of FIG. 25 equipped with the reed contact (126) as a synchronous power switch;
FIG. 27 is a structural drawing showing an embodiment of FIG 25 equipped with the touch switch (limit switch) (117) as a synchronous power switch;
FIG. 28 is a structural drawing showing an embodiment of FIG. 25 applied to the rechargeable discharge device (104) with conductive structure installed on one side;
FIG 29 is a structural drawing showing an embodiment of FIG. 26 applied to the rechargeable discharge device (104) with conductive structure installed on one side; and FIG. 30 is a structural drawing showing an embodiment of FIG. 27 applied to the rechargeable discharge device (104) with conductive structure installed on one side.
DESCRIPTION OF MAIN COMPONENT SYMBOLS
101 : Charging power supply
A power charging device with charge saturation disconnector through electromagnetic force release is formed by charging power supply, charging control device, magnetic actuator conductive device, power excitation windings, rechargeable discharge device, and various detection devices optioned as need for detection the charge situation of the rechargeable discharge device.
As showed in FIG. 1, the power charging device with charge saturation disconnector through electromagnetic force release uses power energy of charging power supply (101) to transmit to charging control device (102), and then under the control of the charging control device (102) to transmit the power energy to magnetic actuator conductive device (110) for charging rechargeable discharge device (104) clamped by conductive device (112) installed within the magnetic actuator conductive device (110). The main components include:
---Charging control device (102): formed by electromechanical or solid state electronic elements, including microprocessor and necessary softwares, for receiving input of the charging power supply (101) to output and control the charge voltage and current over the rechargeable discharge device (104), and receiving a signal of charging state detection device (107) from the rechargeable discharge device (104) to control the power timing to the power excitation windings (103); in which the charging control device (102) can be single circuit device or combine with the power supply (101) to be integrated structure;
---Power excitation windings (103): formed by elements or device which can transfer input power energy to magnetic energy, installed within the magnetic actuator conductive device (110), or placed at the position where the power excitation windings (103) can interact with the magnetic actuator conductive device (110); in which the power excitation windings (103) is directly controlled by the charging state detection device (107) or by the charging control device (102) to be conductive excitation state or disconnect to make magnetic driving structure (111) to get displacement for releasing the rechargeable discharge device (104) clamped by the conductive device (112) of the magnetic actuator conductive device (110), and then the rechargeable discharge device (104)
---Rechargeable discharge device (104) and Cconductive device (112) of the magnetic actuator conductive device (110): related to their relative position relationship and operational functions, in which the rechargeable discharge device (104) is clamped by the conductive device (112) when the rechargeable discharge device (104) is installed in, and both of them present conductive state with same polarity for receiving transmitted charging energy; and ---Charging state detection device (107): related to the installation, in which one or more charging state detection device (107) can be installed at one or more positions as followings, including 1) installed within the rechargeable discharge device (104); and/or 2) installed within the near rechargeable discharge device (104) ; and/or 3) installed for linking the electrode side of the rechargeable discharge device (104) ; and/or 4) installed for linking the output side of the charging power supply of the charging control device (102) to transmit the detection signal of charging state, especially the detection signal of charge saturation;
The constitution types for the charging state detection device (107) of the rechargeable discharge device (104) are given examples as followings, but not to limit:
and/or 4) formed by thermal switch device, which occurs response of switch function when the temperature of the rechargeable discharge device (104) in charge saturation raises to the set value; and/or 5) formed by the element with the coefficient of resistance related to positive or negative temperature, which occurs change of relative resistance value when the temperature of the rechargeable discharge device (104) in charge saturation raises to the set value; and/or
Through the above devices, when the rechargeable discharge device (104) is placed within the conductive device (112), depending on the polarity, the rechargeable discharge device (104) is clamped and input charging energy by the conductive device (112).
When the rechargeable discharge device (104) is charge saturated, there are one or more operations to be performed through the detection by the charging state detection device (107) of the rechargeable discharge device (104), including:
1) when the rechargeable discharge device (104) is charge saturated, the power excitation windings (103) can be directly controlled by the charge saturation detection device to be conductive or disconnect to make the magnetic driving structure (111) to get displacement for releasing the rechargeable discharge device (104) clamped by the conductive device (112); and/or 2) when the rechargeable discharge device (104) is charge saturated, a signal of the charge saturation detection device (107) is transmitted to the charging control device (102) to control the power excitation windings (103) to be conductive or disconnect to make the magnetic driving structure (111) to get displacement for releasing the rechargeable discharge device (104) clamped by the conductive device (112); and/or 3) when the rechargeable discharge device (104) is charge saturated, the signal of the charge saturation detection device (107) is transmitted to the charging control device (102), and the charging control device (102) performs trickling charge to the rechargeable discharge device (104) for
When the power charging device with charge saturation disconnector through electromagnetic force release is charge saturated, there are one or more different types of releasing the rechargeable discharge device (104) by the conductive device (112) of the magnetic actuator conductive device (110), depending on the different structures, including:
1) when the state of the magnetic actuator conductive device (110)
FIG 2 is a structural drawing showing an embodiment of FIG. 1 applied to the rechargeable discharge device (104) with conductive
FIG. 3 is a structural drawing showing an embodiment of FIG 1, wherein the magnetic actuator conductive device (110) is powered excitation, and then at least one electrode side of the rechargeable discharge device (104) disconnects from the magnetic actuator conductive device (110) to stop charging, according to the present invention.
As shown in FIG 3, the charging power supply (101) is formed by power supply device with direct current (DC), DC transferred from alternating current (AC), or DC transferred from DC for charging the rechargeable discharge device (104) via the charging control device (102).
The main components include:
---Charging control device (102): formed by electromechanical or solid state electronic elements, including microprocessor and necessary softwares, for receiving input of the charging power supply (101) to output and control the charge voltage and current over the rechargeable discharge device (104), and receiving a signal of charging state detection device (107) from the rechargeable discharge device (104) to control the power timing to the power excitation windings (103); in which the charging control device (102) can be single circuit device or combine with the power supply (101) to be integrated structure;
---Power excitation windings (103): formed by elements or device which can transfer input power energy to magnetic energy, installed within the magnetic actuator conductive device (110), or placed at the
1) power excitation windings (103) can be directly controlled by charge saturation detection device to be conductive or disconnect to make magnetic driving structure (111) to get displacement for releasing the I o rechargeable discharge device (104) clamped by the conductive device (112) of the magnetic actuator conductive device (110); and/or 2) a signal of charge saturation detection device (107) is transmitted to charging control device (102) to control the power excitation windings (103) to be conductive or disconnect to make the magnetic driving structure (111) to get displacement for releasing the rechargeable discharge device (104) clamped by the conductive device (112) of the magnetic actuator conductive device (110); and/or 3) the charging control device (102) performs trickling charge to the rechargeable discharge device (104) for the set time delay, and then the charging control device (102) is driven to control the power excitation windings (103) to be conductive or disconnect to make the magnetic driving structure (111) to get displacement for releasing the rechargeable discharge device (104) clamped by the conductive device (112) of the magnetic actuator conductive device (110); and/or 4) the signal of the charge saturation detection device (107) is transmitted to the charging control device (102) to reduce the charge current to the rechargeable discharge device (104) for waiting the detection charge saturation signal of the charge saturation detection device (107) further driving the charging control device (102) to control the power excitation windings (103) to be conductive or disconnect to make
---Rechargeable discharge device (104): formed by rechargeable alkaline battery, or various rechargeable discharge battery, ultracapacitor, or capacitor, and installed within the conductive device (112) of the magnetic actuator conductive device (110) to be clamped and rechargeable state, in which when the magnetic actuator conductive device (110) is driven by power excitation, depending on the relative position relationship between the rechargeable discharge device (104) and the magnetic actuator conductive device (110), the conductive device (112) releases the clamped rechargeable discharge device (104), and then by means of gravity and/or the elastic force from the prestressing spring (106), at least one electrode side of the rechargeable discharge device (104) disconnects from the magnetic actuator conductive device (110) to stop charging;
---Charging state detection device (107): formed by one or more
1) power excitation windings (103) can be directly controlled by the charge saturation detection device (107) to be conductive or disconnect to make magnetic driving structure (111) to get displacement for releasing the rechargeable discharge device (104) clamped by the conductive device (112) of the magnetic actuator conductive device (110); and/or 2) a signal of charge saturation detection device (107) is transmitted to charging control device (102) to control the power excitation windings (103) to be conductive or disconnect to make the magnetic driving structure (111) to get displacement for releasing the rechargeable discharge device (104) clamped by the conductive device (112) of the magnetic actuator conductive device (110); and/or 3) the charging control device (102) performs trickling charge to the rechargeable discharge device (104) for the set time delay, and then the charging control device (102) is driven to control the power excitation windings (103) to be conductive or disconnect to make the magnetic driving structure (111) to get displacement for releasing the rechargeable discharge device (104) clamped by the conductive device (112) of the magnetic actuator conductive device (110); and/or 4) the signal of the charge saturation detection device (107) is transmitted to the charging control device (102) to reduce the charge current to the rechargeable discharge device (104) for waiting the detection charge saturation signal of the charge saturation detection device (107) further driving the charging control device (102) to control the power excitation windings (103) to be conductive or disconnect to make the magnetic driving structure (111) to get displacement for releasing the
As shown in FIG 3, the operation of the magnetic actuator conductive device (110) of the power charging device with charge saturation disconnector through electromagnetic force release is as followings:
The magnetic actuator conductive device (110) includes the conductive devices (112) respectively conducting with the positive and negative electrodes of the rechargeable discharge device (104), and the magnetic driving structure (111), in which the conductive device (112) and the magnetic driving structure (111) institute the magnetic actuator conductive device (110) by combination or individual. When the rechargeable discharge device (104) is installed within the conductive device (112), the prestressing spring (106) is prestressed by the rechargeable discharge device (104), and the rechargeable discharge device (104) is charged through the prestressing and conductive characteristics of the conductive device (112). When the rechargeable
The embodiment as shown in FIG 3 can further apply to the rechargeable discharge device (104) with conductive structure installed on one side.
FIG 4 is a structural drawing showing an embodiment of FIG. 3 applied to the rechargeable discharge device (104) with conductive structure installed on one side. As shown in FIG. 4, the conductive device (112) is installed for coupling with the conductive structure installed on one side of the rechargeable discharge device (104), and the clamping structure (229) controlled by the magnetic actuator conductive device (110) is installed for clamping the rechargeable discharge device (104) when the rechargeable discharge device (104) is placed in; the remaining structures and operations are same as those of the embodiment in FIG. 3.
FIG 5 is a structural drawing showing an embodiment of the power excitation windings (103) driving the magnetic actuator conductive device (110) with the functionalities of prestressing release and magnetic clamping, according to the present invention.
As shown in FIG. 5, in which: the rechargeable discharge device (104) is clamped by the following one or more pressurized clamping force when the rechargeable discharge device (104) is placed in; the operational functions are that the charging control device (102) senses to output charge current to the rechargeable discharge device (104), the charging control device (102) powers excitation to the power excitation windings
The embodiment as shown in FIG. 5 can further apply to the rechargeable discharge device (104) with conductive structure installed on one side.
FIG 6 is a structural drawing showing an embodiment of FIG. 5 applied to the rechargeable discharge device (104) with conductive structure installed on one side. As shown in FIG 6, the conductive device (112) is installed for coupling with the conductive structure installed on one side of the rechargeable discharge device (104), and the clamping structure (229) controlled by the magnetic actuator conductive device (110) is installed for clamping the rechargeable discharge device (104) when the rechargeable discharge device (104) is placed in; the remaining structures and operations are same as those of the embodiment in FIG. 5.
The power charging device with charge saturation disconnector through electromagnetic force release can further make the conductive device (112) of the magnetic actuator conductive device (110) to
FIG. 7 is a structural drawing showing an embodiment of the power excitation windings (103), wherein the power excitation windings (103) is powered to drive the conductive device (112) of the magnetic actuator conductive device (110), which simultaneously has the functionality of being driven by power excitation like that of the magnetic driving structure (111), for releasing the rechargeable discharge device (104) to stop charging when charge saturation, according to the present invention.
As shown in FIG 7, when the rechargeable discharge device (104) is placed in, the conductive device (112) clamps and transmits charging energy to the rechargeable discharge device (104) through the prestressing thereof; and the power excitation windings (103) is powered excitation to drive the conductive device (112) of the magnetic actuator conductive device (110), which simulatneously has the functionality of being driven by power excitation like that of the magnetic driving structure (111), for releasing the rechargeable discharge device (104) to stop charging when charge saturation, wherein the operational functions are same as those of FIG.3.
The embodiment as shown in FIG. 7 can further apply to the rechargeable discharge device (104) with conductive structure installed on one side.
FIG 8 is a structural drawing showing an embodiment of FIG. 7 applied to the rechargeable discharge device (104) with conductive structure installed on one side. As shown in FIG. 8, the conductive
The power charging device with charge saturation disconnector through electromagnetic force release can further make the conductive device (112) of the magnetic actuator conductive device (110) to simultaneously have the function of being driven by power excitation like that of the magnetic driving structure (111), and makes use of the excitation current passing through the power excitation windings (103) to drive the conductive device (112) to clamp and charge the rechargeable discharge device (104). The power excitation to the power excitation windings (103) is terminated to make the conductive device (112) to release clamping to the rechargeable discharge device (104) to stop charging when charge saturation.
FIG 9 is a structural drawing showing an embodiment of the power excitation windings (103), wherein the power excitation windings (103) drives the conductive device (112) of the magnetic actuator conductive device (110), which simultaneously has the functionality of being driven by power excitation like that of the magnetic driving structure (111), to clamp the rechargeable discharge device (104) for charging; on the other hand, the powering excitation to the power excitation windings (103) terminates for releasing the rechargeable discharge device (104) from the conductive device (112) to stop charging when charge saturation, according to the present invention.
As shown in FIG. 9, when the rechargeable discharge device (104) is placed in, by means of the power excitation windings (103) being
The embodiment as shown in FIG 9 can further apply to the o rechargeable discharge device (104) with conductive structure installed on one side.
FIG. 10 is a structural drawing showing an embodiment of FIG 9 applied to the rechargeable discharge device (104) with conductive structure installed on one side. As shown in FIG. 10, the conductive device (112) is installed for coupling with the conductive structure installed on one side of the rechargeable discharge device (104), and clamping structure (229) controlled by the magnetic actuator conductive device (110) is installed for clamping the rechargeable discharge device (104) when the rechargeable discharge device (104) is placed in; the remaining structures and operations are same as those of the embodiment in FIG. 9.
The power charging device with charge saturation disconnector through electromagnetic force release can further install prestressing pushed electromagnetic driving suction device (114), which will get displacement because of being actuated through the charging control device (102) controlling the power excitation current passing through the power excitation windings (103) when the rechargeable discharge device (104) is charged, and the space vacated by the displacement is used for installing the rechargeable discharge device (104); when the rechargeable discharge device (104) is charge saturated, the charging state detection
FIG. 11 is a structural drawing showing an embodiment of the power excitation windings (103) driving the prestressing pushed electromagnetic driving suction device (114), according to the present invention.
As shown in FIG. 11, the main components include:
---Charging control device (102): formed by electromechanical or solid state electronic elements, including microprocessor and softwares, for receiving input of the charging power supply (101) to output and control the charge voltage and current over the rechargeable discharge device (104), and receiving a signal of the charging state detection device (107) from the rechargeable discharge device (104) to control the power timing to the power excitation windings (103); in which the charging control device (102) can be single circuit device or combine with the power supply (101) to be integrated structure;
---Magnetic actuator conductive device (110): equipped with the conductive device (112) connecting with the charging control device (102), and installed the prestressing pushed electromagnetic driving suction device (114) at the space for installing the rechargeable discharge device (104);
---Prestressing pushed electromagnetic driving suction device (114):
equipped with the power excitation windings (103) and the prestressing spring (106), and formed of electromagnetic force dirving and spring force reversion mechanism; in which when power interruption, by means of the prestressing of the prestressing spring (106), the moving mechanism of the prestressing pushed electromagnetic driving suction
and ---Charging state detection device (107): formed by one or more charging state detection devices for detecting the charge saturation state for the rechargeable discharge device (104).
The constitution types for the charging state detection device (107) of the rechargeable discharge device (104) are given examples as followings, but not to limit:
1) formed by terminal voltage detection device on charging, which is the charging state detection device (107) performing terminal voltage detection, installed at positive and negative electrodes of the charging control device (102), in which the positive and negative electrodes output charging energy, or installed at positive and negative electrodes of the rechargeable discharge device (104), wherein the above two installation ways can detect terminal voltage signal, when the rechargeable discharge device (104) is charged, for determining charge saturation state for the rechargeable discharge device (104); and /or 2) formed by detection device with sudden decreased charge saturation voltage, which adopts terminal voltage detection device as the charging state detection device (107), wherein when the rechargeable discharge device (104) is charge saturated, the terminal voltage decreases suddenly; the terminal voltage detection device can be installed at positive and negative electrodes of the charging control device (102), in which the positive and negative electrodes output charging energy, or installed at positive and negative electrodes of the rechargeable discharge device
and/or 4) formed by thermal switch device, which occurs response of switch function when the temperature of the rechargeable discharge device (104) in charge saturation raises to the set value; and/or 5) formed by the element with the coefficient of resistance related to positive or negative temperature, which occurs change of relative resistance value when the temperature of the rechargeable discharge device (104) in charge saturation raises to the set value; and/or 6) formed by internal resistance measurement circuit, which detects a signal of relative resistance value when internal resistance of the rechargeable discharge device (104) in charge saturation occurs relative change; and/or 7) formed by the other typical methods and devices which can detect the rechargeable discharge device (104) in charge saturation.
There are one or more functionalities involved in the above operations performed by the charging state detection device (107), including:
1) the charging state detection device (107) of the rechargeable discharge device (104) can directly terminate power excitation to the power excitation windings (103);
2) the detection signal of the charging state detection device (107) is transmitted to the charging control device (102), and then the charging control device (102) cuts off power energy to the power excitation windings (103); and 3) the detection signal of the charging state detection device (107) is
As mentioned above, the charging state detection device (107) controls the charging control device (102) to cut off power energy to the power excitation windings (103), by means of the prestressing of the lo prestressing spring (106), the prestressing pushed electromagnetic driving suction device (114) is pushed, and then the rechargeable discharge device (104) is pushed away from the conductive device (112) to stop charging.
The rechargeable discharge device (104) is formed by rechargeable alkaline battery, or various rechargeable discharge battery, ultracapacitor, or capacitor, and installed within the conductive device (112) of the magnetic actuator conductive device (110) to be clamped and rechargeable state. When the excitation to the power excitation windings (103) of the prestressing pushed electromagnetic driving suction device (114) is terminated, or the power excitation current decreases to the threshold limit value that the prestressing spring (106) of the prestressing pushed electromagnetic driving suction device (114) occurs push, at least one electrode side of the rechargeable discharge device (104) disconnects from the magnetic actuator conductive device (110) to stop charging.
As shown in FIG11, the power charging device with charge saturation disconnector through electromagnetic force release can further tack synchronous power switch function, in which synchronous power switch is installed at a position for interacting with the magnetic actuator conductive device (110); when the rechargeable discharge device (104) is placed in and the magnetic actuator conductive device (110) is forced to move to deform, the synchronous power switch is touched simultaneously
the trigger by mechanical displacement, photoelectric operation, pressure operation, acoustic operation, static electricity operation, manipulation of magnetic induction, operation of electromagnetic induction, and capacitive sensor operation, the above operational types are used for switch functional operations of power supply and which are given embodiments as below.
FIG. 12 is a structural drawing showing an embodiment of FIG. 11 equipped with reed contact (126) as a synchronous power switch.
As shown in FIG 12, the power charging device with charge saturation disconnector through electromagnetic force release shown in FIG. 11 can further install the reed contact (126) for forming synchronous operation switch with the conductive device (112) to simultaneously start power when the rechargeable discharge device (104) is placed in, and to simultaneously cut off power when the rechargeable discharge device (104) disconnects from the conductive device (112).
FIG. 13 is a structural drawing showing an embodiment of FIG. 11 equipped with touch switch (limit switch) (117) as a synchronous power switch.
As shown in FIG 13, the power charging device with charge saturation disconnector through electromagnetic force release shown in FIG. 11 can further install the touch switch (limit switch) (117) for forming synchronous operation switch with the conductive device (112) to simultaneously start power when the rechargeable discharge device (104) is placed in, and to simultaneously cut off power when the rechargeable discharge device (104) disconnects from the conductive device (112).
The embodiments as shown in FIG. 11 to FIG. 13 can further apply to
FIG. 14 is a structural drawing showing an embodiment of FIG. 11 applied to the rechargeable discharge device (104) with conductive structure installed on one side. As shown in FIG. 14, the conductive device (112) is installed for coupling with the conductive structure installed on one side of the rechargeable discharge device (104), and the clamping structure (229) controlled by the magnetic actuator conductive device (110) is installed for clamping the rechargeable discharge device (104) when the rechargeable discharge device (104) is placed in; the remaining structures and operations are same as those of the embodiment in FIG. 11.
FIG 15 is a structural drawing showing an embodiment of FIG. 12 applied to the rechargeable discharge device (104) with conductive structure installed on one side. As shown in FIG. 15, the conductive device (112) is installed for coupling with the conductive structure installed on one side of the rechargeable discharge device (104), and the clamping structure (229) controlled by the magnetic actuator conductive device (110), and further the reed contact (126) installed for forming synchronous operation switch with the conductive device (112), are installed for clamping the rechargeable discharge device (104) when the rechargeable discharge device (104) is placed in; the remaining structures and operations are same as those of the embodiment in FIG. 12.
FIG 16 is a structural drawing showing an embodiment of FIG. 13 equipped with the touch switch (limit switch) (117) as a synchronous power switch. As shown in FIG 16, the conductive device (112) is installed for coupling with the conductive structure installed on one side of the rechargeable discharge device (104), and the clamping structure (229) controlled by the magnetic actuator conductive device (110) is installed for clamping the rechargeable discharge device (104) when the
The power charging device with charge saturation disconnector through electromagnetic force release can further drive magnetic circuit with iron-core (127) of the magnetic actuator conductive device (110) by means of charge current passing through the power excitation windings (103), and then the conductive device (112) clamps and charges the rechargeable discharge device (104); and the charge current terminates or decreases when charge saturation, and then the magnetic actuator conductive device (110) and the conductive device (112) release the clamped rechargeable discharge device (104) for disconnecting from the conductive device (112) to stop charging.
FIG 17 is a structural drawing showing an embodiment of the power excitation windings (103) with charge current passing througe for driving the magnetic actuator conductive device (110) with the functionalities of prestressing release and magnetic clamping, according to the present invention.
As shown in FIG. 17, the main components include:
---Charging power supply (101): related to DC charging power supply composed of various DC power supply or DC transferred from AC
power supply;
---Charging control device (102): related to device which can perform the following one or more operations to the rechargeable discharge device (104), the operations including: 1) manipulating charge time; and/or 2) manipulating charge voltage; and/or 3) manipulating charge current;
---Magnetic actuator conductive device (110): equipped with the conductive device (112) connecting with the charging control device (102), and installed the electromagnetic actuator (124) at the space for installing the rechargeable discharge device (104); in which the electromagnetic
The above power energy of the charging power supply (101) can directly or through the charging control device (102) pass through the power excitation windings (103), and then all or part of the current passing through the power excitation windings (103) passes through the rechargeable discharge device (104) via the conductive device (112) to charge the rechargeable discharge device (104).
When the rechargeable discharge device (104) is placed in to make charge current to pass through the power excitation windings (103), the electromagnetic actuator (124) is sucked by excitation to drive the
When the rechargeable discharge device (104) is charged, the voltage thereof gradually raises, and then the charge current decreases and further makes the current passing through the power excitation windings (103) to decrease, or when the current passing through the power excitation windings (103) terminates through the control of the charging control device (102), the excitation to the electromagnetic actuator (124) is terminated, and by means of the prestressing of the prestressing homing spring (116), the magnetic driving structure (111) and the conductive device (112) which is in total structure with the magnetic driving structure (111) release the clamped rechargeable discharge device (104).
The embodiment as shown in FIG17 can further install the prestressing spring (106), when the current passing through the power excitation windings (103) decreases to the threshold limit value or terminates, the magnetic driving structure (111) and the conductive device (112) which is in total structure with the magnetic driving structure (111) can release the clamped rechargeable discharge device (104), and coerce to push the rechargeable discharge device (104) away from the conductive device (112) to stop charging.
FIG 18 is a structural drawing showing an embodiment of the magnetic actuator conductive device (110) of FIG. 17 equipped with prestressing spring (106).
As shown in FIG.18, the main components are same as those in FIG.17, and the further characteristics is that the prestressing spring (106) is installed at the space within the conductive device (112) for installing the rechargeable discharge device (104). When the current passing through the power excitation windings (103) decreases to the threshold
As shown in FIG. 17 and 18, the power charging device with charge saturation disconnector through electromagnetic force release can further adopt the pitch status between the two conductive devices (112) as the positive and negative electrodes, in which the above pitch is more than the pitch between two electrodes of the rechargeable discharge device (104) before charging, but after the rechargeable discharge device (104) is placed in, the two conductive devices (112) as the positive and negative electrodes are pushed close through the start structure driven by external force to contact with the positive and negative electrodes of the rechargeable discharge device (104), and then the rechargeable discharge device (104) is charged by the charging power supply via the two conductive devices (112) as the positive and negative electrodes. The power excitation windings (103) is powered excitation simultaneously through the charge current to suck the magnetic driving structure (111), and then the conductive device (112) which is in total structure with the magnetic driving structure (111) clamps and charges to the rechargeable discharge device (104) continuously.
FIG 19 is a structural drawing showing an embodiment of installing press type boot structure (231) for activating charging function, according to the present invention.
As shown in FIG. 19, the main components include:
---Charging power supply (101): related to DC charging power supply composed of various DC power supply or DC transferred from AC
power supply;
---Charging control device (102): related to device which can
after positioning ring structure (105) is placed in the rechargeable discharge device (104), press type boot structure (231) is driven by external force, and the two conductive devices (112) as the positive and negative electrodes are pushed close to conduct with the positive and negative electrodes of the rechargeable discharge device (104), and then the charging power supply power to the rechargeable discharge device (104) via the two conductive devices (112) as the positive and negative electrodes, and the power excitation windings (103) is powered excitation simultaneously, so that the electromagnetic actuator (124) has an effect to suck the magnetic driving structure (111), and the conductive device (112) which is in total structure with the magnetic driving structure (111) is forced to clamp the rechargeable discharge device (104) continuously, and to charge the rechargeable discharge device (104); when the current passing through the power excitation windings (103) decreases to the threshold limit value or terminates, by means of the prestressing of the prestressing homing spring (116), the magnetic driving structure (111) and the conductive device (112) which is in total structure with the magnetic driving structure (111) can release the clamped rechargeable discharge device (104) and stop charging.
As shown in FIG 17 to FIG. 19, if the conductive device and the
The embodiments as shown in FIG 17 to FIG 19 can further apply to the rechargeable discharge device (104) with conductive structure installed on one side.
FIG. 20 is a structural drawing showing an embodiment of FIG. 17 applied to the rechargeable discharge device (104) with conductive structure installed on one side. As shown in FIG. 20, the conductive device (112) is installed for coupling with the conductive structure installed on one side of the rechargeable discharge device (104), and the clamping structure (229) controlled by the magnetic actuator conductive device (110) is installed for clamping the rechargeable discharge device (104) when the rechargeable discharge device (104) is placed in; the remaining structures and operations are same as those of the embodiment in FIG. 17.
FIG. 21 is a structural drawing showing an embodiment of FIG. 18
FIG 22 is a structural drawing showing an embodiment of FIG. 19 applied to the rechargeable discharge device (104) with conductive structure installed on one side. As shown in FIG. 22, the conductive device (112) is installed for coupling with the conductive structure installed on one side of the rechargeable discharge device (104), and prestressing reed (108) is installed between the conductive device (112) and the rechargeable discharge device (104), in which the prestressing reed (108) is elastic structure with prestressing, and the prestressing, which is normally along the direction for pushing the rechargeable discharge device (104) away to stop charging, is less than the clamping force of the clamping structure (229), but more than the weight of the rechargeable discharge device (104); the prestressing reed (108) is equipped with relay conductive structure (1081) for transmitting the power energy of the positive and negative electrodes of the conductive device (112) to the positive and negative electrodes of the rechargeable discharge device (104), if the prestressing reed (108) is made of insulative
FIG 23 is a schematic view showing disconnective state among the rechargeable discharge device (104), the prestressing reed (108), and the conductive device (112) in the embodiment of FIG. 22.
FIG 24 is a schematic view showing conductive state among the rechargeable discharge device (104), the prestressing reed (108), and the conductive device (112) in the embodiment of FIG. 22.
The power charging device with charge saturation disconnector through electromagnetic force release further can install electromagnetic driving transposition mechanism (115) within the magnetic actuator conductive device (110), and the electromagnetic driving transposition
FIG. 25 is a structural drawing showing an embodiment of the power excitation windings (103) driving the magnetic actuator conductive device (110) of electromagnetic driving transposition mechanism, according to the present invention.
As shown in FIG 25, the operational functionality of the power charging device with charge saturation disconnector through electromagnetic force release is that when the rechargeable discharge device (104) is installed within the magnetic actuator conductive device (110), the rechargeable discharge device (104) is clamped and charged by the conductive device (112), and when the rechargeable discharge device (104) is charge saturated, the charging state detection device (107) used for detecting the charging state for the rechargeable discharge device (104) can perform the following one or more operational functions, including:
1) the power excitation windings (103) can be directly controlled by the charge saturation detection device (107) to be conductive or disconnect to make the magnetic driving structure (111) to get displacement, and the electromagnetic driving transposition mechanism (115) is driven simultaneously to push the rechargeable discharge device (104), and then the conductive device (112) of the magnetic actuator conductive device (110) releases the clamped rechargeable discharge device (104);
2) a signal of the charge saturation detection device (107) is transmitted to the charging control device (102) to control the power
3) the charging control device (102) performs trickling charge to the rechargeable discharge device (104) for the set time delay, and then the charging control device (102) is driven to control the power excitation windings (103) to be conductive or disconnect to make the magnetic driving structure (111) to get displacement, and the electromagnetic driving transposition mechanism (115) is driven simultaneously to push the rechargeable discharge device (104), and then the conductive device (112) of the magnetic actuator conductive device (110) releases the clamped rechargeable discharge device (104);
4) the signal of the charge saturation detection device (107) is transmitted to the charging control device (102) to reduce the charge current to the rechargeable discharge device (104) for waiting the detection charge saturation signal of the charge saturation detection device (107) further driving the charging control device (102) to control the power excitation windings (103) to be conductive or disconnect to make the magnetic driving structure (111) to get displacement, and the electromagnetic driving transposition mechanism (115) is driven simultaneously to push the rechargeable discharge device (104), and then the conductive device (112) of the magnetic actuator conductive device (110) releases the clamped rechargeable discharge device (104) to implement two-stage charging; and 5) the detection charge saturation signal of the charging state detection device (107) repeatedly controls the charging control device (102) to gradually reduce the charge current to the rechargeable discharge
As shown in FIG 25, the power charging device with charge saturation disconnector through electromagnetic force release can further tack synchronous power switch function, in which synchronous power switch is installed at a position for interacting with the magnetic actuator conductive device (110); when the rechargeable discharge device (104) is placed in and the magnetic actuator conductive device (110) is forced to move to deform, the synchronous power switch is touched simultaneously to make power supply to power the rechargeable discharge device (104) for charging; and the synchronous power switch is formed by electromechanical or solid state switches for the following one or more switch functional operations, including:
the trigger by mechanical displacement, photoelectric operation, pressure operation, acoustic operation, static electricity operation, manipulation of magnetic induction, operation of electromagnetic induction, and capacitive sensor operation, the above operational types are used for switch functional operations of power supply.
FIG. 26 is a structural drawing showing an embodiment of FIG. 25 equipped with the reed contact (126) as a synchronous power switch.
As shown in FIG. 26, the reed contact (126) is installed for forming the conductive contact of the synchronous operational switch with the conductive device (112), and the installed position thereof is at a position
FIG. 27 is a structural drawing showing an embodiment of FIG. 25 equipped with the touch switch (limit switch) (117) as a synchronous power switch.
As shown in FIG. 27, the synchronous power switch is formed by the touch switch (limit switch) (117), which is installed at a position when the rechargeable discharge device (104) is placed in, by means of the installation of the rechargeable discharge device (104), or the displacement of the reed of the magnetic actuator conductive device (110), the charging power supply can be driven to transfer disconnection (off) to powering (on).
The embodiments as shown in FIG 25 to FIG. 27 can further apply to the rechargeable discharge device (104) with conductive structure installed on one side.
FIG. 28 is a structural drawing showing an embodiment of FIG. 25 applied to the rechargeable discharge device (104) with conductive structure installed on one side. As shown in FIG 28, the conductive device (112) is installed for coupling with the conductive structure installed on one side of the rechargeable discharge device (104), and the clamping structure (229) controlled by the magnetic actuator conductive device (110) is installed for clamping the rechargeable discharge device (104) when the rechargeable discharge device (104) is placed in; the remaining structures and operations are same as those of the embodiment in FIG. 25.
FIG 29 is a structural drawing showing an embodiment of FIG. 26 applied to the rechargeable discharge device (104) with conductive
FIG 30 is a structural drawing showing an embodiment of FIG. 27 applied to the rechargeable discharge device (104) with conductive structure installed on one side. As shown in FIG. 30, the conductive device (112) is installed for coupling with the conductive structure installed on one side of the rechargeable discharge device (104), and the clamping structure (229) controlled by the magnetic actuator conductive device (110) is installed for clamping the rechargeable discharge device (104) when the rechargeable discharge device (104) is placed in; the remaining structures and operations are same as those of the embodiment in FIG 27.
Claims (22)
the charging control device (102) is formed by electromechanical or solid state electronic elements including a microprocessor and software, for receiving power input from the charging power supply (101) to output and control a charging voltage and current supplied to the rechargeable discharge device (104), and receiving a signal from the charging state detection device (107) to control the excitation timing of the power excitation windings (103): wherein the charging control device (102) is a single circuit device or combines with the power supply (101) to be an integrated structure;
power excitation windings (103) installed within the magnetic actuator conductive device (110), or placed at a position where the power excitation windings (103) interact with the magnetic actuator conductive device (110); wherein the power excitation windings (103) are directly controlled by the charging state detection device (107) or by the charging control device (102) to be in a conductive excitation state or to disconnect to displace a magnetic driving structure (111) for releasing the rechargeable discharge device (104) clamped by the conductive device (112) of the magnetic actuator conductive device (110), the rechargeable discharge device (104) being further disconnected by at least one disconnection force provided by a release structural unit (1060), by gravity displacement, by a prestressing device operates by magnetic force, current force, or mechanical force, by a prestressing spring, or by an electromagnetic driving transposition mechanism; wherein by means of said at least one disconnection force, at least one electrode side of the rechargeable discharge device (104) disconnects from the conductive device (112) to stop the charging;
the rechargeable discharge device (104) and conductive device (112) of the magnetic actuator conductive device (110) have a relative position relationship such that the rechargeable discharge device (104) is clamped by the conductive device (112) when the rechargeable discharge device (104) is installed in the conductive device, and both the rechargeable discharge device and conductive device present a conductive state with a same polarity for receiving charging energy; and charging state detection device (107) is installed in at least one of the following positions: within the rechargeable discharge device (104); within the near rechargeable discharge device (104); in a position linking the electrode side of the rechargeable discharge device (104); and in a position linking an output side of the charging power supply of the charging control device (102) to transmit the charging state detection signal;
wherein the charging state detection device (107) of the rechargeable discharge device (104) includes one of the following detection devices:
a) a terminal voltage detection device installed at positive and negative electrodes of the charging control device (102) or at positive and negative electrodes of the rechargeable discharge device (104), so as to detect a terminal voltage signal of the rechargeable discharge device (104) when the rechargeable discharge device (104) is charged, for determining a charge saturation state of the rechargeable discharge device (104);
b) a detection circuit for detecting a suddenly decreased charge saturation voltage that occurs when the rechargeable discharge device (104) is charge saturated and a terminal voltage decreases suddenly; the detection circuit being installed at positive and negative electrodes of the charging control device (102) or at positive and negative electrodes of the rechargeable discharge device (104);
c) a charge current detection circuit, which provides a signal of current value when a charge current decreases at charge saturation;
d) formed by thermal switch device, which occurs response of switch function when a temperature of the rechargeable discharge device (104) in charge saturation raises to a set value;
e) an element with a coefficient of resistance related to positive or negative temperature, which undergoes a change in relative resistance value when the temperature of the rechargeable discharge device (104) in charge saturation rises to a set value;
(f) an internal resistance measurement circuit, which detects a relative resistance value when an internal resistance of the rechargeable discharge device (104) in charge saturation undergoes a relative change; and g) a detection device which detects the rechargeable discharge device (104) in charge saturation; and wherein when the rechargeable discharge device (104) is charge saturated, at least one of the following operations is performed:
a) the power excitation windings (103) are directly controlled by the charge saturation detection device to be conductive or disconnect to cause the magnetic driving structure (111) to be displaced for releasing the rechargeable discharge device (104) clamped by the conductive device (112);
b) a signal is transmitted from the charge saturation detection device (107) to the charging control device (102) to control the power excitation windings (103) to be conductive or disconnected to cause displacement of the magnetic driving structure (111) for releasing the rechargeable discharge device (104) clamped by the conductive device (112);
c) a signal from the charge saturation detection device (107) is transmitted to the charging control device (102), and the charging control device (102) performs a trickling charge to the rechargeable discharge device (104) for a set time delay, and then the charging control device (102) is driven to control the power excitation windings (103) to be conductive or disconnect to cause the magnetic driving structure (111) to be displaced for releasing the rechargeable discharge device (104) clamped by the conductive device (112);
d) the signal of the charge saturation detection device (107) is transmitted to the charging control device (102) to reduce the charge current to the rechargeable discharge device (104) while waiting for the detection charge saturation signal of the charge saturation detection device (107), the charge saturation signal further driving the charging control device (102) to control the power excitation windings (103) to be conductive or disconnect cause the magnetic driving structure (111) to be displaced for releasing the rechargeable discharge device (104) clamped by the conductive device (112) to implement two-stage charging; and e) the detection charge saturation signal of the charging state detection device (107) repeatedly controls the charging control device (102) to gradually reduce the charge current to the rechargeable discharge device (104), and finally the charging control device (102) is controlled to drive the power excitation windings (103) to be conductive or disconnect and cause the magnetic driving structure (111) to be displaced for releasing the rechargeable discharge device (104) clamped by the conductive device (112).
a) when the state of the magnetic actuator conductive device (110) changes from clamping to releasing, at least one electrode side of the rechargeable discharge device (104) disconnects from the conductive device (112) of the magnetic actuator conductive device (110) through gravity to stop charging; and/or b) a prestressing spring (106) is pressurized to be in a prestressed state when the rechargeable discharge device (104) is placed in the conductive device (112), and when the rechargeable discharge device (104) is charge saturated, the conductive device (112) of the magnetic actuator conductive device (110) releases the rechargeable discharge device (104) through the prestressing of the prestressing spring (106) to cause at least one electrode side of the rechargeable discharge device (104) to be pushed away from the conductive device (112) of the magnetic actuator conductive device (110) along the direction of the prestressing of the prestressing spring (106) to stop charging; wherein a pushed direction is along a gravity direction of the rechargeable discharge device (104) itself, an anti-gravity direction of the rechargeable discharge device (104) itself, or another direction;
c) when the rechargeable discharge device (104) is charge saturated, at least one electrode side of the rechargeable discharge device (104) is pushed to disconnect from the conductive device (112) of the magnetic actuator conductive device (110) through a thrust of a electromagnetic driving transposition mechanism (115) along the gravity direction of the rechargeable discharge device (104) itself, the anti-gravity direction of the rechargeable discharge device (104) itself, or another direction.
the charging control device (102) senses output of the charge current to the rechargeable discharge device (104), the charging control device (102) causes excitation of the power excitation windings (103) to attract the magnetic driving structure (111) and cause the conductive device (112) to pressurize for clamping the rechargeable discharge device (104) to prevent release of the rechargeable discharge device (104) from the conductive device (112), and the conductive device (112) transmits charging energy to the rechargeable discharge device (104); wherein when the rechargeable discharge device (104) is charge saturated, the charging state detection device (107) detects and directly or through the charging control device (102) cuts off the current passing through the power excitation windings (103) to cause the conductive device (112) to release a clamping force on the rechargeable discharge device (104). and then the rechargeable discharge device (104) disconnects from the conductive device (112) to stop charging; the disconnection being implemented by making use of gravity or a thrust of the prestressing spring (106).
wherein when the rechargeable discharge device (104) is charge saturated, the charging state detection device (107) detects and directly or through the charging control device (102) cuts off the power excitation current passing through the power excitation windings (103), and the prestressing spring (106) is driven to cause the electromagnetic driving suction device (114) to push the rechargeable discharge device (104) away from the conductive device (112) to stop charging;
wherein the electromagnetic driving suction device (114) is equipped with the power excitation windings (103) and the prestressing spring (106) to form an electromagnetic force driving and spring force reversion mechanism.
the switch is triggered by mechanical displacement, photoelectric operation, pressure operation, acoustic operation, static electricity operation, manipulation of magnetic induction, operation of electromagnetic induction, and capacitive sensor operation, and a reed contact (126) is installed with the conductive device (112), or a touch switch (117) is installed for simultaneously starting power when the rechargeable discharge device (104) is placed in the conductive device (112), and to simultaneously cut off power when the rechargeable discharge device (104) disconnects from the conductive device (112).
wherein when the rechargeable discharge device (104) is charge saturated, the power excitation windings (103) drive the electromagnetic driving transposition mechanism (115) for pushing the rechargeable discharge device (104) away from the magnetic actuator conductive device (110) in one of the following ways:
a) the power excitation windings (103) are directly controlled by the charge saturation detection device (107) to be conductive or disconnect to cause the magnetic driving structure (111) to be displaced, and the electromagnetic driving transposition mechanism (115) is driven simultaneously to push the rechargeable discharge device (104). and then the conductive device (112) of the magnetic actuator conductive device (110) releases the clamped rechargeable discharge device (104);
b) a signal of the charge saturation detection device (107) is transmitted to the charging control device (102) to control the power excitation windings (103) to be conductive or disconnect to cause the magnetic driving structure (111) to be displaced, and the electromagnetic driving transposition mechanism (115) is driven simultaneously to push the rechargeable discharge device (104), and then the conductive device (112) of the magnetic actuator conductive device (110) releases the clamped rechargeable discharge device (104);
c) the charging control device (102) performs trickling charge to the rechargeable discharge device (104) for a set time delay, and then the charging control device (102) is driven to control the power excitation windings (103) to be conductive or disconnect to cause the magnetic driving structure (111) to be displaced, and the electromagnetic driving transposition mechanism (115) is driven simultaneously to push the rechargeable discharge device (104), and then the conductive device (112) of the magnetic actuator conductive device (110) releases the clamped rechargeable discharge device (104);
d) a signal from the charge saturation detection device (107) is transmitted to the charging control device (102) to reduce the charge current to the rechargeable discharge device (104) while waiting for the detection charge saturation signal of the charge saturation detection device (107), further driving the charging control device (102) to control the power excitation windings (103) to be conductive or disconnect to cause the magnetic driving structure (111) to be displaced, and the electromagnetic driving transposition mechanism (115) is driven simultaneously to push the rechargeable discharge device (104), and then the conductive device (112) of the magnetic actuator conductive device (110) releases the clamped rechargeable discharge device (104) to implement two-stage charging; and e) the detection charge saturation signal of the charging state detection device (107) repeatedly controls the charging control device (102) to gradually reduce the charge current to the rechargeable discharge device (104), and finally the charging control device (102) is controlled to drive the power excitation windings (103) to be conductive or disconnect to cause the magnetic driving structure (111) to be displaced for pushing the conductive device (112), and when the power excitation windings (103) are excited, the electromagnetic driving transposition mechanism (115) is driven simultaneously to push the rechargeable discharge device (104), and then at least one electrode side of the rechargeable discharge device (104) disconnects from the conductive device (112) to stop charging.
wherein when the rechargeable discharge device (104) is placed in the conductive device (112) and the magnetic actuator conductive device (110) is forced to move to deform, the synchronous power switch is touched simultaneously to make power supply to power the rechargeable discharge device (104) for charging;
the synchronous power switch being formed by electromechanical or solid state switches characterized by at least one of the following:
the switch is triggered by mechanical displacement, photoelectric operation, pressure operation, acoustic operation, static electricity operation, manipulation of magnetic induction, operation of electromagnetic induction, and capacitive sensor operation, and a reed contact (126) is installed with the conductive device (112), or a touch switch (117) is installed, for forming a conductive contact of a synchronous operational switch, and the installed position of the synchronous operational switch is at a position in which when the rechargeable discharge device (104) is placed in the conductive device (112), by means of the installation of the rechargeable discharge device (104), or the displacement of the reed of the magnetic actuator conductive device (110), the charging power supply is driven.
wherein a parallel shunt circuit device (120) is installed if not all charge current is to be utilized as the power excitation current to the magnetic actuator device (110), the parallel shunt circuit device being formed by electromechanical or electronic circuit elements, or solid state power components, and parallel to two sides of the power excitation windings (103). for controlling a value of the current passing through the power excitation windings (103), and further controlling the disconnecting timing for the magnetic actuator conductive device (110);
wherein when the rechargeable discharge device (104) is placed in the conductive device (112) to cause charge current to pass through the power excitation windings (103), the electromagnetic actuator (124) is attracted by excitation to drive the magnetic driving structure (111) of the magnetic actuator conductive device (110) and the conductive device (112) integrated with the magnetic driving structure (111) to produce clamping force and charging current; and wherein when the rechargeable discharge device (104) is charged, voltage thereof gradually rises, and then a charge current decreases and further causes the current passing through the power excitation windings (103) to decrease, or when the current passing through the power excitation windings (103) terminates through the control of the charging control device (102), the excitation of the electromagnetic actuator (124) is terminated, and by means of the prestressing of provided by the prestressing spring (116), the magnetic driving structure (111) and the conductive device (112) integrated with the magnetic driving structure (111) release the clamped rechargeable discharge device (104).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/576,281 US8269454B2 (en) | 2009-10-09 | 2009-10-09 | Power charging device with charge saturation disconnector through electromagnetic force release |
| US12/576,281 | 2009-10-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2716691A1 CA2716691A1 (en) | 2011-04-09 |
| CA2716691C true CA2716691C (en) | 2018-07-10 |
Family
ID=43494263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2716691A Active CA2716691C (en) | 2009-10-09 | 2010-10-01 | Power charging device with charge saturation disconnector through electromagnetic force release |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US8269454B2 (en) |
| EP (1) | EP2309616B1 (en) |
| JP (2) | JP5913795B2 (en) |
| KR (2) | KR20110039200A (en) |
| CN (4) | CN202009240U (en) |
| CA (1) | CA2716691C (en) |
| DE (1) | DE202010014111U1 (en) |
| SG (1) | SG170682A1 (en) |
| TW (2) | TWM411729U (en) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8269454B2 (en) * | 2009-10-09 | 2012-09-18 | Tai-Her Yang | Power charging device with charge saturation disconnector through electromagnetic force release |
| EP2571344B1 (en) * | 2010-05-19 | 2017-09-13 | Husqvarna AB | Effective charging by multiple contact points |
| US8610403B2 (en) * | 2010-11-29 | 2013-12-17 | Blackberry Limited | Charging cradle |
| US8536829B2 (en) * | 2011-02-24 | 2013-09-17 | Tennrich International Corp. | Charging system |
| US8653791B2 (en) * | 2011-04-28 | 2014-02-18 | Nintendo Co., Ltd. | Battery charger for hand-held electronic game device |
| DE102012100866A1 (en) | 2012-02-02 | 2013-08-08 | Vorwerk & Co. Interholding Gmbh | Method for forming a transport safety device and battery-powered electrical appliance |
| US9041344B2 (en) * | 2012-05-25 | 2015-05-26 | Timotion Technology Co., Ltd. | Standby battery box for electric cylinder |
| CN103580074B (en) * | 2012-07-25 | 2015-08-19 | 名硕电脑(苏州)有限公司 | The charging device of energy auto-breaking |
| CN103580297B (en) * | 2013-01-10 | 2015-11-18 | 无锡知谷网络科技有限公司 | Mobile device and charging method thereof |
| FR3007911B1 (en) * | 2013-06-27 | 2015-06-26 | Somfy Sas | DEVICE FOR CONTROLLING AN ENGINE |
| CN103745844A (en) * | 2013-12-30 | 2014-04-23 | 李玉珂 | Automatic switch special for photovoltaic power generating and charging |
| US9727083B2 (en) | 2015-10-19 | 2017-08-08 | Hand Held Products, Inc. | Quick release dock system and method |
| CN106131272B (en) * | 2016-08-30 | 2019-05-14 | 深圳市金立通信设备有限公司 | A kind of water-tight device and terminal |
| TWI647597B (en) * | 2017-05-19 | 2019-01-11 | 海盜船電子股份有限公司 | Charging mouse pad and method of use thereof |
| CN109101089B (en) * | 2018-08-10 | 2020-01-07 | 黄河科技学院 | Computer information socket anti-collision protection device |
| CN111883188B (en) * | 2018-09-07 | 2022-01-25 | 河南经贸职业学院 | Explosion-proof protection device for computer storage device |
| CN110112798B (en) * | 2019-04-03 | 2020-12-18 | 六安市同心畅能电子科技有限公司 | Electric vehicle battery charging protector circuit |
| CN119928618B (en) * | 2025-01-07 | 2026-04-24 | 杭州明坤电器有限公司 | AC charger on-off adjustment method and system |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4163134A (en) * | 1977-11-07 | 1979-07-31 | Upaya, Inc. | Safety jumper cables |
| CN2058273U (en) * | 1989-06-02 | 1990-06-13 | 张恩侗 | Automatic cut-off charging device |
| DE3923230C2 (en) * | 1989-07-14 | 2002-06-20 | Variomatic Gmbh & Co Kg | Device for swiveling workpiece holding devices arranged on a turntable |
| JPH0974686A (en) * | 1995-09-01 | 1997-03-18 | Brother Ind Ltd | Charger |
| JPH10112354A (en) * | 1996-08-09 | 1998-04-28 | Sumitomo Wiring Syst Ltd | Charging connector for electric vehicles |
| EP0977215A3 (en) * | 1996-08-09 | 2000-12-06 | SUMITOMO WIRING SYSTEMS, Ltd. | Charging connector for electric vehicle |
| US6462507B2 (en) * | 1998-08-07 | 2002-10-08 | Okc Products, Inc. | Apparatus and method for initial charging, self-starting, and operation of a power supply with an intermittent and/or variable energy source and a rechargeable energy storage device |
| CN100492752C (en) * | 2001-01-10 | 2009-05-27 | 杨泰和 | Charging device for charging rechargeable battery |
| JP2005235679A (en) * | 2004-02-23 | 2005-09-02 | Fujitsu Support & Service Kk | Power source plug coming-off prevention receptacle |
| KR20070047952A (en) * | 2005-11-03 | 2007-05-08 | 삼성전자주식회사 | Battery overcharge protection |
| US8269454B2 (en) * | 2009-10-09 | 2012-09-18 | Tai-Her Yang | Power charging device with charge saturation disconnector through electromagnetic force release |
-
2009
- 2009-10-09 US US12/576,281 patent/US8269454B2/en active Active
-
2010
- 2010-10-01 CA CA2716691A patent/CA2716691C/en active Active
- 2010-10-05 TW TW099219207U patent/TWM411729U/en unknown
- 2010-10-05 TW TW099133850A patent/TWI528675B/en active
- 2010-10-06 SG SG201007369-0A patent/SG170682A1/en unknown
- 2010-10-06 JP JP2010226661A patent/JP5913795B2/en active Active
- 2010-10-08 DE DE202010014111U patent/DE202010014111U1/en not_active Expired - Lifetime
- 2010-10-08 JP JP2010006704U patent/JP3164918U/en not_active Expired - Fee Related
- 2010-10-08 CN CN2010205560609U patent/CN202009240U/en not_active Expired - Lifetime
- 2010-10-08 EP EP10187066.5A patent/EP2309616B1/en active Active
- 2010-10-08 CN CN201510196433.3A patent/CN104901356B/en not_active Expired - Fee Related
- 2010-10-08 CN CN201010299800.XA patent/CN102044892B/en active Active
- 2010-10-08 KR KR1020100098216A patent/KR20110039200A/en not_active Ceased
- 2010-10-08 CN CN201610430819.0A patent/CN105896684B/en not_active Expired - Fee Related
-
2017
- 2017-04-27 KR KR1020170054228A patent/KR101893296B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CA2716691A1 (en) | 2011-04-09 |
| TWI528675B (en) | 2016-04-01 |
| TWM411729U (en) | 2011-09-11 |
| EP2309616A2 (en) | 2011-04-13 |
| CN105896684A (en) | 2016-08-24 |
| JP2011083185A (en) | 2011-04-21 |
| CN104901356A (en) | 2015-09-09 |
| JP5913795B2 (en) | 2016-04-27 |
| EP2309616B1 (en) | 2020-11-18 |
| CN102044892A (en) | 2011-05-04 |
| CN105896684B (en) | 2019-05-31 |
| TW201114145A (en) | 2011-04-16 |
| KR101893296B1 (en) | 2018-08-29 |
| CN202009240U (en) | 2011-10-12 |
| DE202010014111U1 (en) | 2011-03-03 |
| KR20170049490A (en) | 2017-05-10 |
| US8269454B2 (en) | 2012-09-18 |
| US20110084649A1 (en) | 2011-04-14 |
| EP2309616A3 (en) | 2014-10-08 |
| CN102044892B (en) | 2016-08-10 |
| JP3164918U (en) | 2010-12-24 |
| KR20110039200A (en) | 2011-04-15 |
| CN104901356B (en) | 2018-02-02 |
| SG170682A1 (en) | 2011-05-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2716691C (en) | Power charging device with charge saturation disconnector through electromagnetic force release | |
| CN201004435Y (en) | AC relay | |
| CN1653671A (en) | Power supply unit | |
| JP6821676B2 (en) | Auxiliary circuit of micro electromechanical system relay circuit | |
| CN102823080A (en) | Power supply unit with backup power disconnect structure | |
| CN101930058B (en) | Control circuit for automatically measuring charging and discharging of battery | |
| CN107591286A (en) | A kind of clapper type relay with arc extinguishing auxiliary contact | |
| CN101562092A (en) | Over-zero action magnetic latching relay | |
| CN105448597A (en) | Connector and contactor assembly | |
| CN104538251B (en) | Contactor driven by capacitor energy storage | |
| CN203685642U (en) | Touch stop electric fan | |
| CN105321771B (en) | A kind of contactor, contactor assembly and control circuit | |
| CN102592900B (en) | Switching device having controllable switch disconnection performance | |
| CN108132410B (en) | Electric leakage detection system and method thereof | |
| CN220305670U (en) | Delay control device | |
| CN202178127U (en) | Undervoltage electromagnet | |
| CN204067197U (en) | A contactor, a contactor assembly and a control circuit | |
| CN202454510U (en) | Switch device capable of being turned off controllably | |
| US20240186093A1 (en) | Relay Bypass Mechanism | |
| CN204067196U (en) | A connector and contactor assembly | |
| CN2466792Y (en) | Under-voltage tripping device | |
| CN117937659A (en) | Charging module, self-mobile device, charging method and power-off method | |
| CN1234185C (en) | Activation of backup power and automatic charging device | |
| CN201364866Y (en) | Current controller | |
| CN101364500A (en) | Power-on automatic breaking large interval intelligent permanent magnet relay |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20150921 |
|
| MPN | Maintenance fee for patent paid |
Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 14TH ANNIV.) - SMALL Year of fee payment: 14 |
|
| U00 | Fee paid |
Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED Effective date: 20240927 |
|
| U11 | Full renewal or maintenance fee paid |
Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT DETERMINED COMPLIANT Effective date: 20240927 Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL Effective date: 20240927 |
|
| MPN | Maintenance fee for patent paid |
Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 15TH ANNIV.) - SMALL Year of fee payment: 15 |
|
| U00 | Fee paid |
Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED Effective date: 20250926 |
|
| U11 | Full renewal or maintenance fee paid |
Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL Effective date: 20250926 |