CN203644897U - Triggering-type battery over-charge alarming system - Google Patents

Triggering-type battery over-charge alarming system Download PDF

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Publication number
CN203644897U
CN203644897U CN201320803883.0U CN201320803883U CN203644897U CN 203644897 U CN203644897 U CN 203644897U CN 201320803883 U CN201320803883 U CN 201320803883U CN 203644897 U CN203644897 U CN 203644897U
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CN
China
Prior art keywords
battery
alarm
charging
electric conductor
position limiting
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Expired - Fee Related
Application number
CN201320803883.0U
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Chinese (zh)
Inventor
杨晓旭
孙延先
宋泽斌
赵峰
杨佳星
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Zhejiang Chaowei Chuangyuan Industrial Co Ltd
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Zhejiang Chaowei Chuangyuan Industrial Co Ltd
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Priority to CN201320803883.0U priority Critical patent/CN203644897U/en
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Publication of CN203644897U publication Critical patent/CN203644897U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The utility model discloses a triggering-type battery over-charge alarming system and belongs to the field of batteries. The triggering-type battery over-charge alarming system comprises an alarming circuit, wherein the alarming circuit comprises an alarming device, an alarming switch and a contact terminal which is arranged on the outer wall of the battery and corresponds to the alarming switch, the battery is connected into a charging circuit, when the battery is over-charged, the battery is expanded outwards, the contact terminal is enabled to push the alarming switch, and the alarming switch is closed under the pushing of the contact terminal, so that the alarming circuit is electrified, and the alarming device issues an alarm; the alarming switch is connected with an alarm relieve device for disconnecting the alarming switch. When the battery is expanded due to the over-charge, the alarm is issued, so that the countermeasure can be taken by an operator in time, and the safety potential danger is greatly reduced; moreover, the alarm is relieved by virtue of the alarm relieve device, so that the long-time alarm of the alarming device can be avoided.

Description

A kind of trigger-type over-charging of battery warning system
Technical field
The utility model relates to field of batteries, is specifically related to a kind of trigger-type over-charging of battery warning system.
Background technology
Lithium ion battery is as one of new forms of energy; become the focus that people pay close attention to; but lithium ion battery exists again drawback---potential safety hazard simultaneously; as everyone knows; the electrolyte that the most of producers of lithium ion battery adopt is all organic solvent; flammable and poor heat stability often overcharges and causes battery catching fire, the crisis person and property safety because discharge and recharge abuse, baffle inefficacy, battery core self short circuit in production manufacture overcharges.
Summary of the invention
Problem to be solved in the utility model is to provide a kind of trigger-type over-charging of battery warning system, in the time that over-charging of battery expands, gives the alarm, and makes operator to make in time counter-measure, greatly reduces potential safety hazard.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme: a kind of trigger-type over-charging of battery warning system, comprise warning circuit, described warning circuit comprises warning device, alarm switch and be positioned at the contact corresponding with alarm switch on the outer wall of battery, described battery is connected in charging circuit, in the time that battery overcharges, battery outwards expands and makes contact push alarm switch to, alarm switch closure under the promotion of contact makes warning circuit energising, warning device gives the alarm, described alarm switch is connected with the alarm release device that alarm switch is disconnected.In the time that over-charging of battery expands, give the alarm, convenient operation person can make counter-measure in time, greatly reduces potential safety hazard, and sounds all clear by alarm release device, avoids warning device to report to the police for a long time.
Improved, described alarm release device comprises support, be connected to the position limiting clamp one that on support, support moves relatively, position limiting clamp two and be connected to position limiting clamp one, bracing wire on two, described warning circuit has the incoming end of connection alarm switch and picks out end, described alarm switch comprises and is positioned at the electric conductor one being electrically connected with incoming end on position limiting clamp one, be positioned on position limiting clamp two and pick out the electric conductor two that end is electrically connected and be fixed on the electric conductor three on contact, described electric conductor three under the promotion of contact can with electric conductor one, two contact makes warning circuit energising, described electric conductor one, two contact and make warning circuit power-off with electric conductor three disconnections under the pulling of bracing wire.In the time that battery overcharges, the battery electric conductor three that outwards expansion makes to be fixed on contact contacts with electric conductor one, two, warning circuit energising, warning device gives the alarm, pull bracing wire to make electric conductor one, two disconnect and contacting with electric conductor three, warning circuit power-off, alarm release.
Improved, described bracing wire is provided with one, and the two ends of described bracing wire are connected with position limiting clamp one, two respectively, and described bracing wire is tightened on support.Bracing wire is tightened on support, and moving pull-down line back guy is with regard to stretchy position limiting clamp one, two.
Improved, in described bracing wire, be connected with alarm release operating knob.Drive bracing wire by alarm release operating knob, and then pull position limiting clamp one, two, direct pull bracing wire is laborsaving, easy to operate relatively.
Improved, described alarm release operating knob and bracing wire solderless wrapped connection and switching are on support.Only need rotation alarm release operating knob just can remove warning, easy to operate.
Improved, between described support and electric conductor three, position limiting clamp one, position limiting clamp two, be connected with respectively the spring that electric conductor three, position limiting clamp one, position limiting clamp two are resetted.The spring that electric conductor three, position limiting clamp one, position limiting clamp two are resetted, is convenient to lower primary cell charging and uses, and need not manual operation reset.
Improved, warning system comprises breaker device, and described breaker device comprises the time relay, and the coil of the described time relay is connected in warning circuit, and the normally-closed contact of the described time relay is connected in charging circuit.When warning, charging circuit is carried out to power-off, avoid battery to continue charging and expand, in the time that operating personnel will process future, avoid security incident to occur.
Improved, in described charging circuit, be connected with power supply one, described warning circuit is electrically connected by power supply one and powers with power supply one; Or, in described warning circuit, be connected with independent current source two.By power supply one or independent current source two, warning circuit is powered.
Beneficial effect:
Adopt after technique scheme, a kind of trigger-type over-charging of battery of this utility model warning system, in the time that battery overcharges, the battery electric conductor three that outwards expansion makes to be fixed on contact contacts with electric conductor one, two, warning circuit energising, warning device gives the alarm, operator can make counter-measure in time, greatly reduce potential safety hazard, pull bracing wire to make electric conductor one, two disconnect and contacting with electric conductor three, warning circuit power-off, alarm release, adopted the alarm release device of mechanical system, simple in structure, cost is low, simple to operate.
Brief description of the drawings
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
Fig. 1 is the structural representation of embodiment mono-;
Fig. 2 is the structural representation of alarm switch closure state;
Fig. 3 is the structural representation of embodiment bis-.
Embodiment
Embodiment mono-:
As depicted in figs. 1 and 2, a kind of trigger-type over-charging of battery warning system, comprise warning circuit and breaker device, described warning circuit comprises independent current source 2 24, warning device 21, alarm switch 22 and be positioned at contact 3 corresponding with alarm switch on the outer wall of battery 11, described warning device is buzzer, described battery is connected in charging circuit, described charging circuit comprises power supply 1, by a pair of battery charging of power supply, described breaker device comprises the time relay, the coil 23 of the described time relay is connected in warning circuit, the normally-closed contact 13 of the described time relay is connected in charging circuit, in the time that battery overcharges, battery outwards expands and makes contact push alarm switch to, alarm switch closure under the promotion of contact makes warning circuit energising, warning device gives the alarm, the time relay starts timing, after timing, normally-closed contact disconnects, charging circuit power-off.Described alarm switch is connected with the alarm release device that alarm switch is disconnected.
Described alarm release device comprises support 4, be connected to the position limiting clamp 1 that on support, support moves relatively, position limiting clamp 2 52 and be connected to position limiting clamp one, bracing wire 53 on two, described position limiting clamp one, two are slidably connected or are rotationally connected with support, described warning circuit has the incoming end of connection alarm switch and picks out end, described alarm switch comprises and is positioned at the electric conductor 1 being electrically connected with incoming end on position limiting clamp one, be positioned on position limiting clamp two and pick out the electric conductor 2 222 that end is electrically connected and be fixed on the electric conductor 3 223 on contact, described electric conductor one, two lay respectively at the both sides of electric conductor three and with electric conductor three positioned opposite, under the promotion of contact the two ends of electric conductor three respectively with electric conductor one, electric conductor two contacts and makes warning circuit energising.Described electric conductor three can contact with electric conductor one, two and make warning circuit energising under the promotion of contact, and described electric conductor one, two disconnects contacting with electric conductor three and makes warning circuit power-off under the pulling of bracing wire.Described bracing wire is provided with one, the two ends of described bracing wire are connected with position limiting clamp one, two respectively, described bracing wire is tightened on support, in described bracing wire, be connected with alarm release operating knob 54, described alarm release operating knob and bracing wire solderless wrapped connection and switching, on support, can be sounded all clear by rotation alarm release operating knob.Between described support and electric conductor three, position limiting clamp one, position limiting clamp two, be connected with respectively the spring 6 that electric conductor three, position limiting clamp one, position limiting clamp two are resetted, after potential safety hazard is eliminated, can reverse rotation or only need unclamp alarm release operating knob, electric conductor three, position limiting clamp one and position limiting clamp two can reset under the effect of spring.
Embodiment bis-:
As shown in Figure 3, the difference of the present embodiment and embodiment mono-is, described independent current source two is substituted by power supply one, and described warning circuit is electrically connected by power supply one and powers with power supply one, with charging circuit common source one, saves a power supply, reduces costs.
Except above preferred embodiment, the utility model also has other execution mode, those skilled in the art can make various changes and distortion according to the utility model, only otherwise depart from spirit of the present utility model, all should belong to the defined scope of the utility model claims.

Claims (8)

1. a trigger-type over-charging of battery warning system, it is characterized in that: comprise warning circuit, described warning circuit comprises warning device (21), alarm switch (22) and is positioned at contact (3) corresponding with alarm switch on the outer wall of battery, described battery (11) is connected in charging circuit, in the time that battery overcharges, battery outwards expands and makes contact push alarm switch to, alarm switch closure under the promotion of contact gives the alarm warning circuit energising, warning device, and described alarm switch is connected with the alarm release device that alarm switch is disconnected.
2. a kind of trigger-type over-charging of battery warning system according to claim 1, it is characterized in that: described alarm release device comprises support (4), be connected to the position limiting clamp one (51) that on support, support moves relatively, position limiting clamp two (52) and be connected to position limiting clamp one, bracing wire (53) on two, described warning circuit has the incoming end of connection alarm switch and picks out end, described alarm switch comprises and is positioned at the electric conductor one (221) being electrically connected with incoming end on position limiting clamp one, be positioned on position limiting clamp two and pick out the electric conductor two (222) that end is electrically connected and be fixed on the electric conductor three (223) on contact, described electric conductor three under the promotion of contact can with electric conductor one, two contact makes warning circuit energising, described electric conductor one, two contact and make warning circuit power-off with electric conductor three disconnections under the pulling of bracing wire.
3. a kind of trigger-type over-charging of battery warning system according to claim 2, is characterized in that: described bracing wire is provided with one, and the two ends of described bracing wire are connected with position limiting clamp one, two respectively, and described bracing wire is tightened on support.
4. a kind of trigger-type over-charging of battery warning system according to claim 3, is characterized in that: in described bracing wire, be connected with alarm release operating knob (54).
5. a kind of trigger-type over-charging of battery warning system according to claim 4, is characterized in that: described alarm release operating knob and bracing wire solderless wrapped connection and switching are on support.
6. according to the arbitrary described a kind of trigger-type over-charging of battery warning system of claim 2 to 5, it is characterized in that: between described support and electric conductor three, position limiting clamp one, position limiting clamp two, be connected with respectively the spring (6) that electric conductor three, position limiting clamp one, position limiting clamp two are resetted.
7. according to the arbitrary described a kind of trigger-type over-charging of battery warning system of claim 1 to 5, it is characterized in that: warning system comprises breaker device, described breaker device comprises the time relay, the coil (23) of the described time relay is connected in warning circuit, and the normally-closed contact (13) of the described time relay is connected in charging circuit.
8. according to the arbitrary described a kind of trigger-type over-charging of battery warning system of claim 1 to 5, it is characterized in that: in described charging circuit, be connected with power supply one (12), described warning circuit is electrically connected by power supply one and powers with power supply one; Or, in described warning circuit, be connected with independent current source two (24).
CN201320803883.0U 2013-12-09 2013-12-09 Triggering-type battery over-charge alarming system Expired - Fee Related CN203644897U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320803883.0U CN203644897U (en) 2013-12-09 2013-12-09 Triggering-type battery over-charge alarming system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320803883.0U CN203644897U (en) 2013-12-09 2013-12-09 Triggering-type battery over-charge alarming system

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105958145A (en) * 2016-07-08 2016-09-21 华霆(合肥)动力技术有限公司 Soft battery over expansion mechanical early warning apparatus
CN108732501A (en) * 2017-04-20 2018-11-02 神讯电脑(昆山)有限公司 Cell expansion detection device
CN109273784A (en) * 2018-09-24 2019-01-25 重庆交通大学 The protective device of anti-over-charging of battery
CN110299574A (en) * 2019-05-21 2019-10-01 重庆交通大学 Overcharging protector of battery

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105958145A (en) * 2016-07-08 2016-09-21 华霆(合肥)动力技术有限公司 Soft battery over expansion mechanical early warning apparatus
CN105958145B (en) * 2016-07-08 2018-05-25 华霆(合肥)动力技术有限公司 A kind of soft-package battery crosses expansion machinery formula prior-warning device
CN108732501A (en) * 2017-04-20 2018-11-02 神讯电脑(昆山)有限公司 Cell expansion detection device
CN109273784A (en) * 2018-09-24 2019-01-25 重庆交通大学 The protective device of anti-over-charging of battery
CN110299574A (en) * 2019-05-21 2019-10-01 重庆交通大学 Overcharging protector of battery

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140611

Termination date: 20181209

CF01 Termination of patent right due to non-payment of annual fee