CN201904609U - Battery leakage protection device for uninterrupted power supply (UPS) module - Google Patents
Battery leakage protection device for uninterrupted power supply (UPS) module Download PDFInfo
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- CN201904609U CN201904609U CN2010201977247U CN201020197724U CN201904609U CN 201904609 U CN201904609 U CN 201904609U CN 2010201977247 U CN2010201977247 U CN 2010201977247U CN 201020197724 U CN201020197724 U CN 201020197724U CN 201904609 U CN201904609 U CN 201904609U
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Abstract
The utility model discloses a battery leakage protection device for uninterrupted power supply (UPS) module. The battery leakage protection device comprises a power module, a battery, a charging circuit, a undervoltage indication circuit, a time control module, and a discharging circuit, wherein the output end of the power module is connected with the charging circuit and the undervoltage indication circuit respectively; the time control module is connected with the charging circuit so as to control the charging of the charging circuit; the time control module is selectively connected with the discharging circuit so as to control the discharging time; and the battery is connected with the charging circuit and the undervoltage indication circuit respectively through a relay 1. The battery leakage protection device finely solves the problem that the battery voltage is seriously lower caused by too much electric leakage under the condition that the power module for the UPS is not charged within a longer time in the prior art, so that the requirement on uninterrupted power supply cannot be met due to low battery during the using, and the service life of the battery is obviously shortened. The scheme can be applied to various related fields.
Description
Technical field
The utility model relates to a kind of earth leakage protective device, especially relates to the earth leakage protective device of a kind of UPS of being applied to (Uninterrupted PowerSupply, uninterruptible power system) power module battery.
Background technology
UPS (Uninterrupted Power Supply, uninterruptible power system) is mainly used in when the device external power supply instability, and the ups power module can be guaranteed the operate as normal of equipment.General when externally fed cuts off, the ups power module still can be kept the equipment operate as normal regular hour.The employed critical piece of ups power modular battery earth leakage protective device is a relay; relay is a kind of electronic control device; it has control system (claim not only input circuit) and Be Controlled system (but also claiming output loop); usually be applied in the automatic control circuit, it is actually a kind of " automatic switch ".So in circuit, play effects such as automatic adjusting, safeguard protection, change-over circuit.
In the ups power module, battery leaks electricity by internal circuit when non operating state, can cause cell voltage to reduce gradually, if not charging in the long time, then can too much make cell voltage seriously on the low side because of electric leakage, be lower than the required magnitude of voltage of normal use, thereby usually can't satisfy the demand of uninterrupted power supply in use, and also can obviously shorten the useful life of battery because electric weight is not enough.In the ups power Module Design, when module is in charged state, generally with the charging circuit of module, under-voltage indicating circuit directly and battery link together.When the ups power module was in non operating state, the both positive and negative polarity of battery constituted the loop by the charging circuit of inside modules, under-voltage indicating circuit, causes battery constantly to leak electricity, and has reduced service efficiency.In order to solve the electric leakage problem of battery when the non-working condition, in the ups power Module Design, need to increase leakage protection system.
In similar real scheme, what adopt usually is a kind of circuit design as shown in Figure 1, promptly between the charging circuit of ups power module, under-voltage indicating circuit and battery, adopt the mode of high resistant coupling, when externally fed disconnected, charging circuit and under-voltage indicating circuit became the high resistance load of battery.The shortcoming of this method is: though the power that high resistance load consumes is little, long-time interior also apparent in view to the consumption of battery electric quantity; Simultaneously, the charging current when the design loop of high resistant coupling has also been limited battery charge makes the charging interval very long, does not meet the requirement of The field.
The utility model content
The utility model provides a kind of ups power modular battery earth leakage protective device; this utility model can overcome ups power module not charging in the long time that prior art exists well; because electric leakage too much makes cell voltage seriously on the low side; be lower than the required magnitude of voltage of normal use; thereby usually can't satisfy the demand of uninterrupted power supply in use, and the technical problem that also obviously shortens the useful life of battery because electric weight is not enough.
The utility model provides a kind of embodiment of ups power modular battery earth leakage protective device; a kind of ups power modular battery earth leakage protective device; comprise power module; battery; charging circuit; under-voltage indicating circuit; time control module; discharge circuit; the output of power module links to each other with under-voltage indicating circuit with charging circuit respectively; time control module links to each other with charging circuit; the control charging circuit charges; time control module selectively is connected with discharge circuit simultaneously; control discharge time; between described charging circuit and battery; be connected with relay one between under-voltage indicating circuit and the battery, battery links to each other with under-voltage indicating circuit with charging circuit respectively by relay one.When externally fed disconnected, the relay one in charging circuit and the under-voltage indicating circuit loop also disconnected, and two loops of battery and this is disconnected be connected, thereby play the effect that battery drain is protected.
As the further execution mode of the utility model; further be connected with relay two between described discharge circuit and battery, the disconnection of can externally powering is when time control module regularly finishes; further disconnect discharge loop, thereby play the effect of battery drain protection better.
As the further execution mode of the utility model, when inserting externally fed, relay one adhesive makes charging circuit link to each other with battery, and under-voltage indicating circuit links to each other with battery; When externally fed disconnected, relay one disconnected, and charging circuit and battery disconnect, and under-voltage indicating circuit and battery disconnect.
As the further execution mode of the utility model, when externally fed disconnects, relay two adhesives, relay two links to each other with discharge circuit, and when the time control module regularly finished, relay two disconnected, and battery and all loops all disconnect.
As a kind of typical embodiment of the utility model, described relay one further is a dynamic relay.
As a kind of typical embodiment of the utility model, described relay two further is a dynamic relay.
As a kind of typical embodiment of the utility model, described relay one further is a light coupling relay.
As a kind of typical embodiment of the utility model, described relay two further is a light coupling relay.
By using the described ups power modular battery of the utility model execution mode earth leakage protective device; when making the ups power module be in non operating state; can be by the device or the equipment of energy automatic control circuit break-makes such as dynamic relay, light coupling relay; the loop that automatic disconnection battery and external circuit constitute; make battery plus-negative plate can not constitute the loop; thereby prevented battery drain, effectively prolonged the life-span of battery.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structure composition frame chart of prior art ups power modular battery earth leakage protective device;
Fig. 2 is a kind of execution mode structure composition frame chart of the utility model ups power modular battery earth leakage protective device;
Fig. 3 is the another kind of execution mode structure composition frame chart of the utility model ups power modular battery earth leakage protective device;
Wherein: 1-power module, 2-battery, 3-charging circuit, the under-voltage indicating circuit of 4-, 5-time control module, 6-relay one, 7-relay two, 8-discharge circuit.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is a part of embodiment of the present utility model, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment as a kind of ups power modular battery of the utility model earth leakage protective device; as shown in Figure 2 be that a kind of ups power modular battery earth leakage protective device specifically is applied in a kind of embodiment on the rail locomotive vehicle operating control appliance ups power module; this ups power module can start in railcar, be the power supply of vehicle track running control appliance when supply power voltage is not enough, can continue power supply 1 minute for the vehicle track running control appliance in railcar outage back.The equipment of ups power module storing electrical energy is battery 2.
Theory diagram of the present utility model as shown in Figure 2; a kind of ups power modular battery earth leakage protective device; comprise power module 1, battery 2, charging circuit 3, under-voltage indicating circuit 4, time control module 5, discharge circuit 8; the output of power module 1 links to each other with under-voltage indicating circuit 4 with charging circuit 3 respectively; time control module 5 links to each other with charging circuit 3; control charging circuit 3 charges, and time control module 5 also can be connected with discharge circuit 8 simultaneously, controls discharge time.Need to prove that here the time control module 5 of 3 chargings of control charging circuit and discharge circuit 8 discharges can be to carry out central controlled integrate module to discharging and recharging, and also can be the separate module that carries out independent control to discharging and recharging.Between charging circuit 3 and battery 2, be connected with relay 1 between under-voltage indicating circuit 4 and the battery 2, battery 2 can link to each other with under-voltage indicating circuit 4 with charging circuit 3 respectively by relay 1, is connected with relay 27 between discharge circuit 8 and battery 2.Wherein, as a kind of typical embodiment, relay 1 and relay 27 are dynamic relay.
The described a kind of ups power module earth leakage protective device of the utility model execution mode is to have embedded dynamic relay between charging circuit 3, under-voltage indicating circuit 4 and the battery 2 in the ups power module, has also embedded dynamic relay between discharge circuit 8 and battery 2.When having externally fed, utilize the dynamic relay in external voltage adhesive charging circuit 3 and under-voltage indicating circuit 4 loops, make this two loops energy operate as normal, guarantee the electric weight abundance of battery 2.When externally fed disconnected, the dynamic relay in charging circuit 3 and under-voltage indicating circuit 4 loops also disconnected, and two loops of battery 2 and this is disconnected be connected; Simultaneously; relay two adhesives of discharge loop 8; power module begins discharge; when time control module 5 regularly finishes; the relay two of automatic disconnection discharge loop 8; thereby guarantee that when the ups power module was in non operating state, battery 2 all disconnected with all loops, played the effect of battery drain protection.
By in the ups power module, increasing the battery drain protection system, ups power module automatic with inner charging circuit 3 and under-voltage indicating circuit 4 when non operating state disconnected, thereby cut off loop of electric leakage.Normal electric weight when this method can make battery keep task in the considerable time scope satisfies in the follow-up use requirement to uninterrupted power supply required voltage and energy then.Simultaneously, this method makes battery be in disconnected separate state in the time of can cutting off the power supply for a long time in system, thereby can protect battery, prolongs its useful life.
As another kind of execution mode of the present utility model, dynamic relay between charging circuit 3, under-voltage indicating circuit 4 and the battery 2 of ups power module, also can use light coupling relay to substitute, as shown in Figure 3, when having externally fed, the light coupling relay input end is in high level, thereby make the output conducting, connected battery 2 and charging circuit 3 and under-voltage indicating circuit 4, make this two loops energy operate as normal, and charging current can satisfy application requirements, guarantees the electric weight abundance of battery 2.When externally fed disconnected, the light coupling relay input end was in low level, and output ends, and battery 2 also disconnects with the loop of charging circuit 3 and under-voltage indicating circuit 4, thereby has guaranteed that battery 2 can not leak electricity.
The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (6)
1. ups power modular battery earth leakage protective device; comprise power module (1); battery (2); charging circuit (3); under-voltage indicating circuit (4); time control module (5); discharge circuit (8); the output of power module (1) links to each other with under-voltage indicating circuit (4) with charging circuit (3) respectively; it is characterized in that: time control module (5) links to each other with charging circuit (3); control charging circuit (3) charges; time control module (5) selectively is connected with discharge circuit (8) simultaneously; control discharge time; between described charging circuit (3) and battery (2); be connected with relay one (6) between under-voltage indicating circuit (4) and the battery (2), battery (2) links to each other with under-voltage indicating circuit (4) with charging circuit (3) respectively by relay one (6).
2. a kind of ups power modular battery earth leakage protective device according to claim 1 is characterized in that: be connected with relay two (7) between described discharge circuit (8) and battery (2).
3. a kind of ups power modular battery earth leakage protective device according to claim 1 and 2 is characterized in that: described relay one (6) is dynamic relay.
4. a kind of ups power modular battery earth leakage protective device according to claim 2 is characterized in that: described relay two (7) is dynamic relay.
5. a kind of ups power modular battery earth leakage protective device according to claim 1 and 2 is characterized in that: described relay one (6) is light coupling relay.
6. a kind of ups power modular battery earth leakage protective device according to claim 2 is characterized in that: described relay two (7) is light coupling relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201977247U CN201904609U (en) | 2010-05-21 | 2010-05-21 | Battery leakage protection device for uninterrupted power supply (UPS) module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201977247U CN201904609U (en) | 2010-05-21 | 2010-05-21 | Battery leakage protection device for uninterrupted power supply (UPS) module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201904609U true CN201904609U (en) | 2011-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201977247U Expired - Lifetime CN201904609U (en) | 2010-05-21 | 2010-05-21 | Battery leakage protection device for uninterrupted power supply (UPS) module |
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| CN (1) | CN201904609U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103713721A (en) * | 2012-10-04 | 2014-04-09 | 纬创资通股份有限公司 | Uninterruptible power system and power supply control system thereof |
| CN106026251A (en) * | 2016-06-22 | 2016-10-12 | 中国石油天然气股份有限公司 | Periodical automatic discharging apparatus for storage battery pack |
| CN110556911A (en) * | 2019-08-02 | 2019-12-10 | 西北铁道电子股份有限公司 | General UPS constant voltage power supply of monitoring railcar battery life |
-
2010
- 2010-05-21 CN CN2010201977247U patent/CN201904609U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103713721A (en) * | 2012-10-04 | 2014-04-09 | 纬创资通股份有限公司 | Uninterruptible power system and power supply control system thereof |
| US9244509B2 (en) | 2012-10-04 | 2016-01-26 | Wistron Corporation | Uninterruptible power system and power control system thereof |
| CN103713721B (en) * | 2012-10-04 | 2016-04-27 | 纬创资通股份有限公司 | Uninterruptible power system and power supply control system thereof |
| CN106026251A (en) * | 2016-06-22 | 2016-10-12 | 中国石油天然气股份有限公司 | Periodical automatic discharging apparatus for storage battery pack |
| CN106026251B (en) * | 2016-06-22 | 2019-03-05 | 中国石油天然气股份有限公司 | The device of the regular automatic discharging of battery group |
| CN110556911A (en) * | 2019-08-02 | 2019-12-10 | 西北铁道电子股份有限公司 | General UPS constant voltage power supply of monitoring railcar battery life |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 412000 Hunan Province, Zhuzhou Shifeng District Tian Xin era Road No. 169 Patentee after: ZHUZHOU CRRC TIMES ELECTRIC Co.,Ltd. Address before: 412000 Hunan Province, Zhuzhou Shifeng District Tian Xin era Road No. 169 Patentee before: ZHUZHOU CSR TIMES ELECTRIC Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170607 Address after: 21, building 7, building 410000, Renmin East Road, Changsha Economic Development Zone, Hunan, China Patentee after: HUNAN CRRC TIMES SIGNAL & COMMUNICATION Co.,Ltd. Address before: 412000 Hunan Province, Zhuzhou Shifeng District Tian Xin era Road No. 169 Patentee before: ZHUZHOU CRRC TIMES ELECTRIC Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110720 |
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| CX01 | Expiry of patent term |