CN103378323A - Backup battery box of electric cylinder - Google Patents
Backup battery box of electric cylinder Download PDFInfo
- Publication number
- CN103378323A CN103378323A CN2012101103114A CN201210110311A CN103378323A CN 103378323 A CN103378323 A CN 103378323A CN 2012101103114 A CN2012101103114 A CN 2012101103114A CN 201210110311 A CN201210110311 A CN 201210110311A CN 103378323 A CN103378323 A CN 103378323A
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- stand
- box
- battery box
- battery
- discharge
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- 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
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to a backup battery box of an electric cylinder. The backup battery box is assembled and electrically connected with a control box and used for driving the electric cylinder to act. The backup battery box comprises a charging-discharging device and a charging battery. The charging-discharging device comprises a protective unit, a power supply conversion unit, a voltage detection unit, a control unit, a discharging unit, a display unit and a switch unit. The charging battery is electrically connected with the charging-discharging device. When a starting switch of the switch unit is pressed down, the electric power of the charging battery is conveyed into the control box by the charging-discharging device. When a power-off switch of the switch unit is pressed down, the charging-discharging device is in a power-off mode, so that the electric power of the backup battery box is not used up.
Description
Technical field
The present invention relates to a kind of control system, particularly a kind of stand-by battery box that provides power supply to drive the electric cylinder action to control box.
Background technology
Known, the bottom of the employed sick bed of Hospitals at Present all is equipped with an electric cylinder control appliance, this electric cylinder is after control box drives, and this electric cylinder can be adjusted the rise angle of adjustable height and the mattress of sick bed, and the user can more cosily be couched on sick bed.
Electric cylinder control appliance on the sick bed has a control box, a stand-by battery box and an electric cylinder and forms.This electric cylinder and this control box electrically connect, this stand-by battery box and the assembling of this control box and electrically connect, after stand-by battery box charges electric power, provide this control box needed power for operation by stand-by battery box, this control box namely can be controlled the lift adjustment that electric cylinder moves to carry out mattress or bedstead when the operation signal that the operation interface of accepting the outside is inputted.
Because the stand-by battery box of electric cylinder is after charging electricity, sick bed a period of time is being deposited or be installed on to this electric cylinder equipment, after sick bed or this electric cylinder equipment delivery are installed to hospital, press that mains switch is tested or when using, uncontrollable this electric cylinder action of this control box usually occurs, and its main cause is that the electric power of rechargeable battery itself exhausts.Because employed spare part all has a specific internal resistance value on the charge and discharge device of stand-by battery box inside and the circuit board of control box, this internal resistance value can allow rechargeable battery form invisible discharge condition, so electric cylinder equipment resting period or shipping time cross the power drain that all easily causes rechargeable battery for a long time.
Summary of the invention
Technical problem to be solved by this invention provides a kind of stand-by battery box of electric cylinder, to address the deficiencies of the prior art, avoids because of equipment resting period or the shipping time power drain after the rechargeable battery that causes for a long time.
To achieve these goals, the invention provides a kind of stand-by battery box of electric cylinder, with control box assembling and electrically connect, in order to drive the electric cylinder action, wherein, comprising:
One charge and discharge device comprises a discharge cell and a switch element, this discharge cell and this switch element electrically connect;
One rechargeable battery is with this charge and discharge device electrically connect;
Wherein, this switch element is pressed when making this discharge cell be off-position, and this charge and discharge device is power supply stop mode; This switch element is pressed when making this discharge cell be starting state, by this charge and discharge device with the electric power transfer of this rechargeable battery to this control box.
Above-mentioned stand-by battery box, wherein, the discharge cell that this charge and discharge device comprises, link with a voltage detection unit and a control unit, this voltage detection unit detects the discharge voltage of this rechargeable battery and crosses when hanging down, this voltage detection unit outputs signal in this control unit, and this control unit outputs control signals to this discharge cell, makes this discharge cell stop discharging action.
Above-mentioned stand-by battery box; wherein; the control unit that this charge and discharge device comprises; with a protected location, a power conversion unit and a voltage detection unit electrically connect; this control unit detects charging voltage when too high in order to accept this voltage detection unit; feedback signal is to control unit, and this control unit output signal drives the supply of cutting off the electricity supply of this protected location.
Above-mentioned stand-by battery box, wherein, the control box electrically connect of this protected location and outside, when rechargeable battery overcharges, the power supply that this protected location is inputted in order to the cutting-off controlling box.
Above-mentioned stand-by battery box, wherein, this power conversion unit and this protected location electrically connect, the DC power supply that converts a constant voltage and constant current in order to the DC power supply that this protected location is exported to is exported, so that this rechargeable battery charging to be provided.
Above-mentioned stand-by battery box; wherein; the voltage detection unit that this charge and discharge device comprises; with this power conversion unit electrically connect; when too high in order to the charging voltage that detects this rechargeable battery; cut off the electricity supply with the starting protection unit, or cross when low in order to the discharge voltage that detects this rechargeable battery, stop discharge.
Above-mentioned stand-by battery box, wherein, this charge and discharge device also includes a display unit, and with this protected location, discharge cell electrically connect, this rechargeable battery discharges, and this display unit will be lit, to show in the stand-by battery box discharge.
Above-mentioned stand-by battery box, wherein, this display unit is light-emitting diode.
Above-mentioned stand-by battery box, wherein, this switch element includes a cut-off switch and a starting switch.
Above-mentioned stand-by battery box, wherein, this cut-off switch is pressed, and this discharge cell is open-circuit condition, makes discharge cell stop output power to control box.
Above-mentioned stand-by battery box, wherein, when this control box connected AC power, this control unit interrupted the effect of this cut-off switch.
Above-mentioned stand-by battery box, wherein, this starting switch is pressed, this discharge cell is conducting state, with transferring electric power to this control box.
Above-mentioned stand-by battery box, wherein, this rechargeable battery is lead-acid battery.
Technique effect of the present invention is: the present invention installs a switch element on the stand-by battery box of electric cylinder, this switch element is in order to cut off the power supply or to start for electric power, depositing or transporting in the process, can press switch element, make this switch element be not discharge condition by stand-by battery box, to prevent the power drain of stand-by battery box.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Description of drawings
Fig. 1 is circuit box and control box and the electric cylinder binding schematic diagram of stand-by battery box of the present invention;
Fig. 2 is the circuit-line schematic diagram of stand-by battery box of the present invention;
Fig. 3 is stand-by battery box schematic appearance of the present invention;
Fig. 4 is stand-by battery box of the present invention and control box decomposing schematic representation;
Fig. 5 is stand-by battery box of the present invention and control box combination schematic diagram;
Fig. 6 is use view of the present invention.
Wherein, Reference numeral
Stand-by battery box 10
The first voltage end 101
Second voltage end 102
Charge and discharge device 1
The 4th pin 141
The first transistor 151
Switch pins 153
Switch element 17
Cut-off switch 171
Starting switch 172
Control transmission line 202
Embodiment
Below in conjunction with accompanying drawing structural principle of the present invention and operation principle are done concrete description:
See also Fig. 1 and Fig. 2, for circuit box and control box and the electric cylinder of stand-by battery box of the present invention links circuit-line schematic diagram with the stand-by battery box of Fig. 1.As shown in the figure: the stand-by battery box 10 of electric cylinder of the present invention comprises: a charge and discharge device 1 and a rechargeable battery 2.
This charge and discharge device 1 includes: a protected location 11, a power conversion unit 12, a voltage detection unit 13, a control unit 14, a discharge cell 15, a display unit 16 and a switch element 17.
This protected location 11, with control box 20 electrically connects of outside, when rechargeable battery 2 overcharges, the power supply that this protected location 11 is inputted in order to cutting-off controlling box 20.
This power conversion unit 12, with these protected location 11 electrically connects, the DC power supply that converts a constant voltage and constant current in order to the DC power supply that protected location 11 is exported to is exported, so that this rechargeable battery 2 chargings to be provided.
This voltage detection unit 13; with these power conversion unit 12 electrically connects; by reaching in the control unit 14 after first divider resistance (R5) 131 of this voltage detection unit 13 and the second divider resistance (R20) 132 dividing potential drops; when too high in order to the charging voltage of judging this rechargeable battery 2, cut off the electricity supply with starting protection unit 11.
Reach control unit 14 after the 3rd divider resistance (R10) 133 of this voltage detection unit 13 and the 4th divider resistance (R11) 134 dividing potential drops, cross when low in order to the discharge voltage of judging rechargeable battery 2, this control unit 14 outputs control signals to this discharge cell 15, makes this discharge cell 15 stop discharging action.
This control unit 14; with this protected location 11, power conversion unit 12 and this voltage detection unit 13 electrically connects; this control unit 14 detects charging voltages when too high in order to accept this voltage detection unit 13; feedback signal is to control unit 14; these control unit 14 output signals drive the supply of cutting off the electricity supply of this protected location 11, damage to avoid rechargeable battery 2 to overcharge.
This discharge cell 15, with this voltage detection unit 13 and this control unit 14 electrically connects, the discharge voltage that this voltage detection unit 13 detects rechargeable battery 2 is crossed when hanging down, this voltage detection unit 13 outputs signal in this control unit 14, this control unit 14 outputs control signals to this discharge cell 15, makes this discharge cell 15 stop discharging action.
This display unit 16, with this protected location 11, discharge cell 15 and control box 20 electrically connects, this rechargeable battery 2 discharges, and so that this control box 20 required power for operation to be provided, this display unit 16 will be lit, to show in stand-by battery box 10 discharges.In this figure, this display unit 16 is light-emitting diode.
This switch element 17, include a cut-off switch 171 and a starting switch 172 and these discharge cell 15 electrically connects, this switch element 17 is the first transistors (Q4) 151 of controlling this discharge cell 15, press at this cut-off switch 171, the 3rd pin and the 4th pin short circuit, the transistor seconds (Q10) 152 of this discharge cell 15 is closed, and then the first transistor (Q4) 151 is closed, this discharge cell 15 is open-circuit condition, at this moment+and the first voltage end 101 no-voltages of VCC, system is because closing without electricity.After control box 20 plug-ins, have the second voltage end 102 of 30V can directly see through this diode (D6) 103 power supplies, though press cut-off switch 171 first and second transistor 151,152 is closed, the first voltage end 101 of+VCC still has electricity, system still continues running, and is unaffected.After this starting switch 172 is pressed, this first pin and the second pin short circuit, the voltage of rechargeable battery 2 sees through diode (D5) 104, make+the first voltage end 101 of VCC has electricity, system can the starting up, the voltage of the 4th pin (SWICTH) 141 outputs one 5V of this control unit 14 was by switch pins (SWITCH) 153 inputs of this discharge cell 15 after system started, make this transistor seconds 152 and the first transistor 151 keep conducting, make+the first voltage end 101 of VCC can be because not bleeding off starting switch 172 without electricity.
This rechargeable battery 2 with these voltage detection unit 13 electrically connects, charges in order to accept the power supply that this voltage detection unit 13 exports.In this figure, this rechargeable battery is lead-acid battery.
See also Fig. 3,4 and 5, be stand-by battery box outward appearance of the present invention and stand-by battery box and control box Decomposition and composition schematic diagram; See also Fig. 1, as shown in the figure: when stand-by battery box 10 is assembled with control box 20, this stand-by battery box 10 sees through screw 40 and is locked on the control box 20, again the power transmission line 105 on the stand-by battery box 10 is plugged on this control box 20, makes the circuit board 201 and these stand-by battery box 10 inner electrically connects of this control box 20.
After control box 20 plug-ins, after the DC power supply after 20 conversions of process control box reaches this stand-by battery box 10, and protected location 11, power conversion unit 12 and this voltage detection unit 13 of this charge and discharge device 1 of process can charge to this rechargeable battery 2.When the charging voltage of these voltage detection unit 13 these rechargeable batteries 2 of detection was too high, this voltage detection unit 13 outputed signal in this control unit 14, and these control unit 14 output signals drive this protected location 11 and interrupt power supplys outputs (stopping power supply).
Transport in the process at stand-by battery box 10, after the cut-off switch 171 of this switch element 17 can being pressed, make discharge cell 15 be open-circuit condition (control unit 14 also is failure to actuate simultaneously), the electric power of this stand-by battery box 10 this rechargeable battery 2 in the process of transporting can not exhausted.
After starting switch 172 is pressed, make these discharge cell 15 conductings (control unit 14 starts simultaneously), the electric power of this rechargeable battery 2 can transfer in the control box 20, in transmitting power process, lights simultaneously this display unit 16 and is shown as discharge condition.
After these control box 20 plug-ins (connecting AC power), make this power supply that reaches this stand-by battery box 10 to these rechargeable battery 2 chargings, this control unit 14 interrupts these cut-off switch 171 functions simultaneously, presses this cut-off switch 171 this moment without effect.
See also Fig. 6, be use view of the present invention.As shown in the figure: at stand-by battery box 10 of the present invention and control box 20 assembling and electrically connects, have many control transmission lines 202 on this control box 20, and with wherein control transmission line 202 and electric cylinder 30 electrically connects, after the starting switch 172 of the switch element 17 on the charge and discharge device 1 of stand-by battery box 20 is pressed, the electric power of this rechargeable battery 2 is reached on the circuit board 201 of this control box 20 by this power transmission line 105, this moment, this control box 20 was controlled transmission line 202 transfer control signals to electric cylinder 30 by this, this electric cylinder 30 is moved immediately, and the chair back that can promote the mattress of sick bed or chaise longue is done the adjustment of different angles.
Certainly; the present invention also can have other various embodiments; in the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make according to the present invention various corresponding changes and distortion, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (13)
1. the stand-by battery box of an electric cylinder with control box assembling and electrically connect, in order to drive the electric cylinder action, is characterized in that, comprising:
One charge and discharge device comprises a discharge cell and a switch element, this discharge cell and this switch element electrically connect;
One rechargeable battery is with this charge and discharge device electrically connect;
Wherein, this switch element is pressed when making this discharge cell be off-position, and this charge and discharge device is power supply stop mode; This switch element is pressed when making this discharge cell be starting state, by this charge and discharge device with the electric power transfer of this rechargeable battery to this control box.
2. stand-by battery box as claimed in claim 1, it is characterized in that, the discharge cell that this charge and discharge device comprises, link with a voltage detection unit and a control unit, this voltage detection unit detects the discharge voltage of this rechargeable battery and crosses when hanging down, this voltage detection unit outputs signal in this control unit, and this control unit outputs control signals to this discharge cell, makes this discharge cell stop discharging action.
3. stand-by battery box as claimed in claim 2; it is characterized in that; the control unit that this charge and discharge device comprises; with a protected location, a power conversion unit and a voltage detection unit electrically connect; this control unit detects charging voltage when too high in order to accept this voltage detection unit; feedback signal is to control unit, and this control unit output signal drives the supply of cutting off the electricity supply of this protected location.
4. stand-by battery box as claimed in claim 3 is characterized in that, the control box electrically connect of this protected location and outside, and when rechargeable battery overcharges, the power supply that this protected location is inputted in order to the cutting-off controlling box.
5. stand-by battery box as claimed in claim 3; it is characterized in that; this power conversion unit and this protected location electrically connect, the DC power supply that converts a constant voltage and constant current in order to the DC power supply that this protected location is exported to is exported, so that this rechargeable battery charging to be provided.
6. stand-by battery box as claimed in claim 3; it is characterized in that; the voltage detection unit that this charge and discharge device comprises; with this power conversion unit electrically connect; when too high in order to the charging voltage that detects this rechargeable battery; cut off the electricity supply with the starting protection unit, or cross when low in order to the discharge voltage that detects this rechargeable battery, stop discharge.
7. such as the described stand-by battery box of any one in the claim 3 to 6, it is characterized in that this charge and discharge device also includes a display unit; with this protected location, discharge cell electrically connect; this rechargeable battery discharges, and this display unit will be lit, to show in the stand-by battery box discharge.
8. stand-by battery box as claimed in claim 7 is characterized in that, this display unit is light-emitting diode.
9. stand-by battery box as claimed in claim 1 is characterized in that, this switch element includes a cut-off switch and a starting switch.
10. stand-by battery box as claimed in claim 9 is characterized in that, this cut-off switch is pressed, and this discharge cell is open-circuit condition, makes discharge cell stop output power to control box.
11. stand-by battery box as claimed in claim 10 is characterized in that, when this control box connected AC power, this control unit interrupted the effect of this cut-off switch.
12. stand-by battery box as claimed in claim 11 is characterized in that, this starting switch is pressed, and this discharge cell is conducting state, with transferring electric power to this control box.
13. stand-by battery box as claimed in claim 1 is characterized in that, this rechargeable battery is lead-acid battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210110311.4A CN103378323B (en) | 2012-04-11 | 2012-04-11 | The stand-by battery box of electric cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210110311.4A CN103378323B (en) | 2012-04-11 | 2012-04-11 | The stand-by battery box of electric cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103378323A true CN103378323A (en) | 2013-10-30 |
| CN103378323B CN103378323B (en) | 2016-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210110311.4A Active CN103378323B (en) | 2012-04-11 | 2012-04-11 | The stand-by battery box of electric cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103378323B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105244515A (en) * | 2015-08-27 | 2016-01-13 | 苏州市博得立电源科技有限公司 | Novel battery power supply box |
| CN110103593A (en) * | 2018-02-01 | 2019-08-09 | 富士通电子零件有限公司 | Printing equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1143277A (en) * | 1995-08-11 | 1997-02-19 | 台达电子工业股份有限公司 | Non-interruption power supply device and method |
| JP2007020399A (en) * | 2006-08-29 | 2007-01-25 | Matsushita Electric Ind Co Ltd | Protective device of secondary battery |
| CN102355026A (en) * | 2011-10-12 | 2012-02-15 | 深圳市超思维电子有限公司 | Backup energy-storage power supply managing system of coal mine electronic device |
| CN202564446U (en) * | 2012-04-11 | 2012-11-28 | 第一传动科技股份有限公司 | Standby battery box for electric cylinder |
-
2012
- 2012-04-11 CN CN201210110311.4A patent/CN103378323B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1143277A (en) * | 1995-08-11 | 1997-02-19 | 台达电子工业股份有限公司 | Non-interruption power supply device and method |
| JP2007020399A (en) * | 2006-08-29 | 2007-01-25 | Matsushita Electric Ind Co Ltd | Protective device of secondary battery |
| CN102355026A (en) * | 2011-10-12 | 2012-02-15 | 深圳市超思维电子有限公司 | Backup energy-storage power supply managing system of coal mine electronic device |
| CN202564446U (en) * | 2012-04-11 | 2012-11-28 | 第一传动科技股份有限公司 | Standby battery box for electric cylinder |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105244515A (en) * | 2015-08-27 | 2016-01-13 | 苏州市博得立电源科技有限公司 | Novel battery power supply box |
| CN105244515B (en) * | 2015-08-27 | 2017-10-17 | 苏州市博得立电源科技有限公司 | A kind of novel battery power supply case |
| CN110103593A (en) * | 2018-02-01 | 2019-08-09 | 富士通电子零件有限公司 | Printing equipment |
| CN110103593B (en) * | 2018-02-01 | 2021-11-16 | 富士通电子零件有限公司 | Printing apparatus |
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| Publication number | Publication date |
|---|---|
| CN103378323B (en) | 2016-02-03 |
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