CN208433460U - A kind of battery and battery protecting apparatus - Google Patents

A kind of battery and battery protecting apparatus Download PDF

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Publication number
CN208433460U
CN208433460U CN201820315470.0U CN201820315470U CN208433460U CN 208433460 U CN208433460 U CN 208433460U CN 201820315470 U CN201820315470 U CN 201820315470U CN 208433460 U CN208433460 U CN 208433460U
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China
Prior art keywords
battery
electrode
fixed part
interface portion
external recharging
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CN201820315470.0U
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Chinese (zh)
Inventor
余玉英
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Shenzhen Qianhai Tolerant Technology Co Ltd
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Shenzhen Qianhai Tolerant Technology Co Ltd
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Priority to CN201820315470.0U priority Critical patent/CN208433460U/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

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  • Secondary Cells (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The utility model discloses a kind of battery, which includes electrode;Battery protecting apparatus, electrode are connected by battery protecting apparatus with external recharging apparatus, and battery protecting apparatus is on a preset condition based, disconnecting being electrically connected between electrode and external recharging apparatus, finally can be realized battery overcharges protection.

Description

A kind of battery and battery protecting apparatus
Technical field
The utility model relates to battery protection technical field, in particular to a kind of battery and battery protecting apparatus.
Background technique
With the continuous development of electronic products, the safety of electronic product is increasingly valued by people, wherein charging peace It is one of most important aspect in electronic product entirely, charging cable short circuit, Communication Jamming, contactor adhesion etc. all may cause battery It overcharges.Battery once overcharges, and gently then leads to self-discharge of battery, influences the service life of battery;It is heavy then battery temperature is caused to increase, It even explodes so as to cause burning, therefore, the over-charging of battery strong influence safety of electronic product.
It is therefore desirable to have a kind of battery, to guarantee to charge with security and stability.
Utility model content
The utility model embodiment provides a kind of battery and battery protecting apparatus, can break when detecting over-charging of battery Being electrically connected between battery and external recharging apparatus is opened, so that realizes battery overcharges protection.
In order to solve the above-mentioned technical problem, first technical solution that the utility model embodiment uses is: providing one kind Battery, the battery include electrode;Battery protecting apparatus, electrode are connected by battery protecting apparatus with external recharging apparatus, should Battery protecting apparatus is on a preset condition based, disconnecting being electrically connected between the electrode and the external recharging apparatus.
In order to solve the above technical problems, second technical solution that the utility model embodiment uses is: providing a kind of electricity Pond protective device, battery protecting apparatus are applied to battery;Wherein, one end of battery protecting apparatus is connected with the electrode of battery, The other end is connected with external recharging apparatus, the battery protecting apparatus on a preset condition based, disconnect the electrode with it is described Electrical connection between external recharging apparatus.
The beneficial effects of the utility model are: being in contrast to the prior art, battery provided by the utility model includes: Electrode and battery protecting apparatus, electrode are electrically connected by battery protecting apparatus with external recharging apparatus, and battery protecting apparatus exists Under preset condition, being electrically connected between battery and external recharging apparatus is disconnected, overcharges protection so as to realize battery.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the battery that an embodiment of the present invention provides;
Fig. 2 is the structural schematic diagram of switching units shown in Fig. 1;
Fig. 3 is a kind of structural schematic diagram of fixed part shown in Fig. 1;
Fig. 4 is the structural schematic diagram of another kind fixed part shown in Fig. 1;
Fig. 5 is the outburst schematic diagram of a scenario of the fixed part in Fig. 2.
Specific embodiment
In order to which the objects, technical solutions and advantages of the utility model embodiment are more clearly understood, below in conjunction with attached drawing And embodiment, the utility model embodiment is further elaborated.It should be appreciated that specific embodiment described herein It is only used to explain the utility model embodiment, is not used to limit the utility model embodiment.
It should be noted that when an element is referred to as being " fixed " or " disposed " on another element, it can be direct On the other element or it may be simultaneously present centering elements.When an element is known as " connection " another element, it It can be and be directly connected to another element or may be simultaneously present centering elements.
It is only each other relatively it should also be noted that, the positional terms such as left and right, upper and lower, top, bottom in following embodiment Concept or be reference with the normal operating condition of product, and should not be regarded as restrictive.
Also referring to Fig. 1 to Fig. 5, an embodiment of the present invention battery 10 includes electrode and battery protecting apparatus 70, electrode is connected by battery protecting apparatus 70 with external recharging apparatus (not shown), and battery protecting apparatus 70 is used for pre- Under the conditions of if, being electrically connected between the electrode and external recharging apparatus of battery 10 is disconnected.The preset condition is according to actual needs The condition of setting, the variation range if current value or voltage value are more than preset threshold or current value or voltage value is more than default Threshold value.
Battery provided by the utility model makes battery protecting apparatus on a preset condition based by setting battery protecting apparatus, Being electrically connected between battery and external recharging apparatus is disconnected, overcharges protection so as to realize battery.
In one embodiment, electrode includes first electrode 60 and second electrode 50, first electrode 60 and second electrode 50 Polarity is opposite, it is to be understood that at least one of first electrode 60 and second electrode 50 of battery 10 pass through battery protection Device 70 is connected with external recharging apparatus can be completed the technical program, for convenience of describing, hereafter with the first electricity of battery 10 Pole 60 is described for being connected by battery protecting apparatus 70 with external recharging apparatus.
Specifically, battery protecting apparatus 70 can also include: interface portion 71, and one end is connected with external recharging apparatus; Fixed part 72, one end are connected with interface portion 71, and the other end is connected with battery first electrode 60, and battery 10 can as a result, Established and be electrically connected by fixed part 72 and interface portion 71 and external recharging apparatus so that battery 10 and external recharging apparatus it Between form complete charge circuit.Fixed part 72 includes switching units 721, and switching units 721 are on a preset condition based, disconnecting Being electrically connected between fixed part 72 and interface portion 71, and then disconnect being electrically connected between battery 10 and external recharging apparatus.This is pre- If condition is according to the condition of actual needs setting, if current value or voltage value are more than preset threshold or current value or voltage The variation range of value is more than preset threshold, herein without limitation.It is hereafter default more than a certain threshold value with current value or voltage value Condition is described.
Specifically, switching units 721 can also be to detect the current value or voltage value of battery 10, when switching units 721 When detecting that the current value of battery 10 or voltage value are more than preset threshold, switching units 721 disconnect fixed part 72 and interface portion 71 Between electrical connection, disconnect there are many modes being electrically connected between fixed part 72 and interface portion 71, such as to the production of interface portion 71 Raw active force, so that interface portion 71 is detached from fixed part 72, active force can be mechanicals efforts herein, be also possible to chemically react The active force of generation, is not specifically limited herein;For example switching circuit can also be can be designed as by switching units 721, work as detection When being more than preset threshold to the current value or voltage value of battery 10, switching units 721 are disconnected between fixed part 72 and interface portion 71 Electrical connection so that complete charge circuit cannot be formed between battery 10 and external recharging apparatus.Hereafter with switching units 721 pairs of interface portions 71 generate active force, so that interface portion 71 is described for being detached from fixed part 72.
Fixed part 72 in the present embodiment, quantity can be a fixed part being connected with battery 10, also can wrap The multiple fixed parts being connected with battery 10 are included, are set accordingly with specific reference to demand.Correspondingly, disconnected in fixed part 72 The quantity for opening unit 721 can also be set according to demand.
As shown in Fig. 2, switching units 721 include the control unit 7211 being mutually coupled and disconnecting unit 7212;Control unit 7211 Whether the current value or voltage value for detecting battery 10 are more than preset threshold, and specifically, control unit 7211 is for obtaining battery 10 Current value or voltage value, and judge the current value of battery 10 or whether voltage value is more than preset threshold, when detecting battery 10 When current value or voltage value are more than preset threshold, control unit 7211 controls the generation active force of disconnecting unit 7212 and makes interface portion 71 de- From fixed part 72, to disconnect being electrically connected between fixed part 72 and interface portion 71.
Optionally, control unit 7211 can be control chip or control circuit, or other mechanisms with control function, when When it detects that the current value of battery 10 or voltage value are more than preset threshold, disconnecting unit 7212 is sent a command to, so that disconnecting Portion 7212 executes corresponding movement, to generate active force.
In one specific embodiment of the utility model embodiment, when control unit 7211 detects current value or voltage value not When more than preset threshold, between fixed part 72 and interface portion 71 in an ON state.Specifically, control unit 7211 detects electricity When the current value or voltage value in pond 10 are no more than preset threshold, disconnecting unit 7212 is not sent a command to, disconnecting unit 7212 does not execute Corresponding movement, so that active force is not generated, so that keeping normal charging condition between fixed part 72 and interface portion 71.
In a specific embodiment of the present invention, it as shown in figure 3, fixed part 72 further includes connecting cavity 720, is used to hold Receive switching units 721.Connecting cavity 720 is also connected with interface portion 71, and disconnecting unit 7212 can be explosive gas generator, example It such as can be detonator or air bag, for increasing the air pressure in connecting cavity 720, which applies pressure to interface portion 71, and makes to connect Oral area 71 is detached from fixed part 72, to disconnect being electrically connected between fixed part and interface portion.Specifically as shown in figure 5, when battery 10 When current value or voltage value are more than preset threshold, for increasing the air pressure in connecting cavity 720, which passes through connecting cavity 720 make interface portion 71 be detached from fixed part 72, so that the connection between fixed part 72 and interface portion 71 disconnects, and then can disconnect electricity Being electrically connected between pond 10 and charging unit.
In the utility model embodiment, disconnecting unit is controlled by control unit and generates active force so that interface portion is detached from admittedly Determine portion, so as to disconnect being electrically connected between fixed part and interface portion, and then can disconnect between battery and external recharging apparatus Electrical connection.
As shown in figure 4, the 72 of fixed part another specific embodiment, fixed part 72 can also include the first fixed part 725 and second fixed part 726, one end of the first fixed part 725 be connected with interface portion 71, the other end of the first fixed part 725 It is connected with the second fixed part 726.First fixed part 725 includes connecting cavity 720, and connecting cavity 720 is for accommodating switching units 721.The other end of second fixed part 726 is connected with first electrode 60.
Fixed part shown in Fig. 4 can be replaced with above-mentioned fixed part shown in Fig. 3 in cell embodiments, obtained Scheme is in the range of the protection of the utility model.
As shown in Figure 1, optionally, battery 10 can also be including shell 80 and the connecting interface 51 being connected with shell 80;Electricity The second electrode 50 in pond is connected by shell 80 with connecting interface 51, and connecting interface 51 is connected with external recharging apparatus, with The second electrode 50 of battery is set to be connected with external recharging apparatus;The electrode 60 of the first of battery 10 passes through battery protecting apparatus 70 It is connected with external recharging apparatus;So that between the second electrode 50 of institute's battery 10, first electrode 60 and external recharging apparatus Form complete charge circuit.
Further, in other embodiments, the end of the fixed part 72 of battery protecting apparatus 70 passes through 90 He of insulating layer Gasket 100 and 80 clamping of shell, wherein insulating layer 90 can also be to prevent fixed part 72 to be electrically connected with shell 80.
Battery provided by the embodiment of the utility model detects charging current value in battery protecting apparatus or voltage value is more than When preset threshold, active force is generated so that disconnection is electrically connected between battery and charging unit, to realize overcharging for battery Protection.
An embodiment of the present invention battery protecting apparatus 70 is applied to battery 10;Wherein, the one of battery protecting apparatus 70 End is connected with the electrode of battery 10, and the other end is connected with external recharging apparatus, the battery protecting apparatus 70 in the present embodiment Including technical characteristic described in the above-mentioned any embodiment about battery protecting apparatus, the technical effect having also includes upper The technical effect as described in the examples about battery protecting apparatus is stated, this will not be detailed here.
The utility model embodiment provides a kind of battery protecting apparatus, detects battery by the switching units in the device Current value or voltage value be more than preset threshold when, generate active force with interface portion be detached from fixed part so that fixed part with Electrical connection between interface portion disconnects, so that it is electrically connected disconnection between battery and external recharging apparatus, it finally can be real Existing battery overcharges protection.
The foregoing is merely the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all It is equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, directly or indirectly uses In other related technical areas, it is also included in the patent protection scope of the utility model.

Claims (10)

1. a kind of battery characterized by comprising
Electrode;
Battery protecting apparatus, the electrode are connected by the battery protecting apparatus with external recharging apparatus, and the battery is protected Protection unit is on a preset condition based, disconnecting being electrically connected between the electrode and the external recharging apparatus.
2. battery according to claim 1, which is characterized in that
The preset condition is that current value or voltage value are more than that the variation range of preset threshold or current value or voltage value is more than Preset threshold.
3. battery according to claim 1, which is characterized in that
The electrode includes first electrode and second electrode, and the first electrode and second electrode are opposite with polarity.
4. battery according to claim 3, which is characterized in that
The battery protecting apparatus includes:
Interface portion, one end are connected with the external recharging apparatus;
Fixed part, one end are connected with the interface portion, and the other end is connected with the first electrode;The fixed part includes disconnected Unit is opened, the switching units are used on a preset condition based, disconnect being electrically connected between the fixed part and the interface portion, into And disconnect being electrically connected between the battery and the external recharging apparatus.
5. battery according to claim 4, which is characterized in that
The switching units include the control unit being mutually coupled and disconnecting unit;
The control unit detects the current value of the battery or whether voltage value is more than preset threshold, when the current value or voltage When value is more than the preset threshold, the control unit controls the disconnecting unit generation active force and makes described in the interface portion disengaging Fixed part, to disconnect being electrically connected between the fixed part and the interface portion.
6. battery according to claim 5, which is characterized in that
The fixed part further includes connecting cavity, and the connecting cavity is for accommodating the switching units.
7. battery according to claim 6, which is characterized in that
The connecting cavity is connected with the interface portion, and the disconnecting unit is explosive gas generator, for increasing the company Intracavitary air pressure is connect, the air pressure applies pressure to the interface portion, and the interface portion is made to be detached from the fixed part, to disconnect Being electrically connected between the fixed part and the interface portion.
8. battery according to claim 4, which is characterized in that the battery further includes shell and is connected with the shell Connecting interface;
The second electrode of the battery is connected by shell with the connecting interface, the connecting interface and external recharging apparatus It is connected, so that the second electrode of the battery is connected with external recharging apparatus.
9. battery according to claim 8, which is characterized in that the end of the fixed part passes through insulating layer and gasket and institute State shell clamping;Wherein, the insulating layer is also used to that the fixed part is prevented to be electrically connected with the shell.
10. a kind of battery protecting apparatus, which is characterized in that the battery protecting apparatus is applied to battery;Wherein, the battery is protected One end of protection unit is connected with the electrode of the battery, and the other end is connected with external recharging apparatus, the battery protection dress It sets on a preset condition based, disconnecting being electrically connected between the electrode and the external recharging apparatus.
CN201820315470.0U 2018-03-06 2018-03-06 A kind of battery and battery protecting apparatus Active CN208433460U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820315470.0U CN208433460U (en) 2018-03-06 2018-03-06 A kind of battery and battery protecting apparatus

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Application Number Priority Date Filing Date Title
CN201820315470.0U CN208433460U (en) 2018-03-06 2018-03-06 A kind of battery and battery protecting apparatus

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CN208433460U true CN208433460U (en) 2019-01-25

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108269962A (en) * 2018-03-06 2018-07-10 深圳前海优容科技有限公司 A kind of battery and battery protecting apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108269962A (en) * 2018-03-06 2018-07-10 深圳前海优容科技有限公司 A kind of battery and battery protecting apparatus

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