CN103682520A - Power supply applicable to ignition starting of vehicle - Google Patents
Power supply applicable to ignition starting of vehicle Download PDFInfo
- Publication number
- CN103682520A CN103682520A CN201310739741.7A CN201310739741A CN103682520A CN 103682520 A CN103682520 A CN 103682520A CN 201310739741 A CN201310739741 A CN 201310739741A CN 103682520 A CN103682520 A CN 103682520A
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- China
- Prior art keywords
- circuit
- core body
- battery core
- power supply
- keyset
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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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- Battery Mounting, Suspending (AREA)
Abstract
The invention relates to the field of lithium batteries and discloses a power supply applicable to ignition starting of a vehicle. The power supply comprises a battery cell body, an electric heating circuit and a shell, wherein the shell is provided with a power supply output end; the power supply output end is respectively and electrically connected with the positive and negative plates of the battery cell body; the battery cell body and the electric heating circuit are encapsulated in the shell; the electric heating circuit comprises a temperature sensor, a first switch circuit, a second switch circuit and an electric heating circuit, and the first switch circuit and the second switch circuit are serially connected between the battery cell body and the electric heating circuit; the first switch circuit is electrically connected with the temperature sensor; when the temperature sensor detects that a current temperature is reduced to a preset low temperature, the first switch circuit is in an on state; the second switch circuit is electrically connected with a power switch of the vehicle; when the power switch is in a starting state, the second switch circuit is in an on state; the electric heating circuit is used for converting electric energy into heat energy.
Description
Technical field
The present invention relates to a kind of power supply that vehicle sparking starts that is applicable to.
Background technology
Lithium ion battery is as a kind of new forms of energy, and the advantage such as be easy to carry because its environmental protection, reusable edible, volume are little is widely used, and has become one of current most widely used energy.
In the prior art, conventionally adopt lead acid accumulator as vehicle, such as the sparking of motorcycle startup power supply, for starting, sparking before the motivation startup of vehicle provides power supply.But lead acid accumulator exists Heavy Weight, volume large, and there is the large problems of heavy metal pollution such as plumbous, cadmium and mercury.
Summary of the invention
The present invention's the first object is to provide a kind of, applies this technical scheme and can guarantee that vehicle starts smoothly at cold environment.
The embodiment of the present invention provides a kind of 1, is a kind ofly applicable to the power supply that vehicle sparking starts, it is characterized in that, comprise: battery core body, electric heating circuit and housing, on described housing, be provided with power output end, described power output end is connected with the both positive and negative polarity difference circuit of described battery core body;
Described battery core body and electric heating circuit are encapsulated in described housing,
At described electric heating circuit, comprise: temperature sensor, the first switching circuit, second switch circuit and electric heating circuit,
Described the first switching circuit, second switch circuit are connected in series between described battery core body and described electric heating circuit,
Described the first switching circuit is electrically connected to described temperature sensor, and when described temperature sensor detection Current Temperatures drops to default low temperature, described the first switching circuit is in conducting state;
Described second switch circuit is electrically connected to the power switch of described vehicle, and when described power switch is during in opening, described second switch circuit is in conducting state;
It is heat energy by electric energy conversion that described electric heating circuit is used for.
Alternatively, also comprise: the first bonding jumper, the second bonding jumper,
Described power output end is connected with the both positive and negative polarity difference circuit of described battery core body, specifically,
Described power output end is connected with the both positive and negative polarity of described battery core body respectively by described the first bonding jumper, the second bonding jumper.
Alternatively, also comprise: the first bonding jumper, the second bonding jumper are copper sheet.
Alternatively, also comprise: keyset, on described keyset, be provided with current output circuit,
Described power output end is connected with the both positive and negative polarity difference circuit of described battery core body, specifically,
The both positive and negative polarity of described battery core body is connected with the input of described current output circuit, and the output of described current output circuit is connected with described power output end.
Alternatively, also comprise metal cartridge,
Described in each, metal cartridge runs through the hole portion of the output pad of described keyset, and described in each, metal cartridge is fixed on described keyset by scolding tin, and described in each, the output pad of keyset and positive pole, the negative pole of described battery core body are electrically connected to respectively.
Alternatively, described housing comprises by upper cover, bottom and first adds a cover, and described upper cover and described bottom are mutually fastened and connected and form the first cavity, and described battery core body and keyset are encapsulated in described the first cavity,
Described first adds a cover to be connected under described bottom and forms the second cavity with described bottom.
Alternatively, also comprise that second adds a cover,
Described second adds a cover and is connected to described first and adds a cover down with described first and add a cover and form the 3rd cavity.
Alternatively, described upper cover and described bottom are mutually fastened and connected and form the first cavity
Bottom at described the first top of adding a cover, described bottom is respectively arranged with the block button hole over against mutual coupling, and fastening strip, adds a cover while being connected with described bottom when described first, and described fastening strip inserts spacing in described block button hole.
Alternatively, described battery core body and keyset are encapsulated in described housing, comprising:
Described battery core body and the cold injection molding packaging of described keyset are in described integrated sealing housing.
Alternatively, described battery core body and described keyset are fixed on the top of described upper cover.
Alternatively, also comprise: U-shaped fixed head,
The U-shaped open end of described fixed head is fastened on the end face of described upper cover, and described battery core body is spacing to be fixed between described upper cover and described fixed head.
Alternatively, be provided with a protruding chamber to upper process at the top of described upper cover, described battery core body and keyset are fixed in described protruding chamber.
Therefore, adopt the present embodiment technical scheme, owing to being also provided with electric heating circuit on the present embodiment power supply, guarantee vehicle normally sparking startup at low temperatures.And in circuit logic, meet to detect power switch 205 and temperature and be equal to or less than when predetermined low temperature level two conditions all meet and just start electric heating, both guaranteed sufficient electric energy, prevent that again power supply from arbitrarily starting electric heating, causes electric energy loss.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, does not form inappropriate limitation of the present invention, in the accompanying drawings:
The assembly structure schematic diagram that is applicable to the power supply that vehicle sparking starts that Fig. 1 provides for the present embodiment 1;
The application structure schematic diagram of the electric heating circuit that Fig. 2 provides for the present embodiment 1.
reference numeral:
101: battery core body; 201: temperature sensor; 202: the first switching circuits;
203: second switch circuit; 204: electric heating circuit; 102: upper cover;
103: bottom; Add a cover at 104: the first; 106: fastening strip;
107: fixed head; 1081: the first metal cartridges; 1082: the second metal cartridges.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, describe the present invention in detail, in this illustrative examples of the present invention and explanation, be used for explaining the present invention, but not as a limitation of the invention.
Embodiment 1:
Shown in Fig. 1-2, the present embodiment provides a kind of power supply that vehicle sparking starts that is applicable to, and it mainly comprises: battery core body 101, electric heating circuit keyset and housing.Wherein battery core body 101 and electric heating circuit keyset are all fixedly encapsulated in housing, on housing, be provided with the power output end being connected respectively with the both positive and negative polarity of battery core body, when application, the sparking start-up circuit of vehicle is electrically connected to the power output end of housing, battery core body 101 is under the control of charge-discharge control circuit, to the output out-put supply of housing, with the sparking start-up circuit to vehicle, provide power supply, for this vehicle sparking, start.
Keyset keyset keyset keyset is shown in Figure 2, is also provided with temperature sensor 201, the first switching circuit 202, second switch circuit 203 and electric heating circuit 204 on the keyset power supply of the present embodiment.Wherein the first switching circuit 202, second switch circuit 203 are connected in series between battery core body 101 and electric heating circuit 204, for controlling the power supply supply of electric heating circuit 204.Wherein, the first switching circuit 202 is electrically connected to temperature sensor 201, and when temperature sensor 201 detection Current Temperatures drop to default low temperature, the first switching circuit 202 is in conducting state.This default low temperature determined according to the working temperature lower limit of current lithium ion battery by user, makes it be greater than its working temperature lower limit and lower than its working temperature upper limit, for example can be, but not limited to be set to zero degrees celsius.Second switch circuit 203 is electrically connected to the power switch 205 of vehicle, and when power switch 205 is during in opening, second switch circuit 203 is in conducting state.Like this, only have the power switch 205 when vehicle in front to be unlocked, and Current Temperatures is during lower than predetermined low temperature level, the first switch and second switch are all in conducting state, battery core body 101 provides electric current to electric heating circuit 204, electric heating circuit 204 electric after, by electric energy conversion, be heat energy, thereby lifting ambient temperature, guarantees the working temperature of battery core body 101.The present embodiment starts power supply and uses first automatic heating function, in circuit logic, meet detecting power switch 205 and temperature is equal to or less than and when predetermined low temperature level two conditions all meet, just starts electric heating, both guaranteed sufficient electric energy, prevented again that power supply from arbitrarily starting electric heating, caused electric energy loss.
As the signal of the present embodiment, the first switching circuit 202, second switch circuit 203 can be, but not limited to adopt electric-controlled switch such as high-frequency current control etc. or other switches to realize.
Therefore, adopt the present embodiment technical scheme, owing to being also provided with electric heating circuit 204 on the present embodiment power supply, guarantee vehicle normally sparking startup at low temperatures.
As the signal of the present embodiment, shown in Figure 1ly can be, but not limited to adopt the first bonding jumper 1081, the second bonding jumper 1082 to connect power output end on housings and the both positive and negative polarity of battery core body.Adopt this employing bonding jumper (such as copper sheet) directly to connect the connected mode of battery core body and power output end, sparking starts power supply as vehicle to be specially adapted to the present embodiment, the overall weight that is conducive to reduce power supply is conducive to realize the miniaturization of power supply, thereby the power supply placement space on change vehicle, further facilitates the design of vehicle.On the other hand, also help the discharging efficiency that promotes power supply, adopt on the other hand this bonding jumper as output circuit, can reduce output resistance, the sparking that is specially adapted to instantaneous high-current discharge starts the application of power supply.As the signal of the present embodiment, the housing of the present embodiment comprises that upper cover 102, bottom 103 and first add a cover 104.Upper cover 102 and bottom 103 are fastened and connected mutually and form the first cavity, battery core body 101 is fixedly encapsulated in this first cavity.Add a cover 104 belows that are fixedly connected on bottom 103 by first, make itself and bottom 103 form the second cavitys, people can, as vehicle storage box placing articles in the second cavity, further facilitate people's application.In addition, adopt the present embodiment technical scheme, while being also particularly suitable for applying, on vehicle, replace the lead acid accumulator that original volume is larger, primary cell rigging position is made full use of as storage space, not only realize the smooth displacement of lithium ion power supply, also further facilitated people's application.And adopt the present embodiment setting also to make the present embodiment power supply easy for installation on the installation site of former lead acid accumulator, without adopting filler etc. to carry out redundant space filling.
Signal as the present embodiment, can also on housing, arrange second and add a cover 105, for user, according to user's needs, further by first, add a cover 104 bottoms connections second and add a cover 105 further the 3rd cavitys that can be used as storing that form, further facilitate user's use.
Signal as the present embodiment, upper cover 102 and bottom 103 or bottom 103 and first are added a cover 104 or first and are added a cover 104 and second and add a cover 105 be connected and can adopt following buckle to connect: with bottom 103 and first, add a cover 104 the example that is connected to: at the top of bottom 103, first adds a cover 104 bottom is respectively arranged with the block button hole (not marking in figure) over against mutual coupling, and fastening strip 106, when connecting, fastening strip 106 is inserted in block button hole, make buckle part on fastening strip 106 and the buckle part tabling in block button hole and make to be positioned in block button hole, realizing buckle connects.
As the signal of the present embodiment, can be, but not limited to battery core body 101 and keyset to be fixed on the top of upper cover 102, for example can by fixed head 107(, it can be, but not limited to as the U-shaped in figure) be fixed in the top of upper cover 102.Be fixed in the top of upper cover 102 but not the resistance to shock of this power supply can be improved in bottom, improve its application life, be specially adapted to the vehicle application in various the insides form.
As the signal of the present embodiment, this keyset can also be set as battery core body 101 and be fixed on the electric connection board between the external power output end on housing.Keyset is connected electrically between battery core body 101 and the output of power supply.
Signal as the present embodiment, the electric heating circuit of the present embodiment can be, but not limited to be arranged on keyset, on keyset, can integratedly be provided for controlling electric quantity balancing control circuit and the output control circuit that this battery core body 101 discharges and recharges, make the control circuit that is connected between battery core body 101 and output all be integrated on keyset and avoid many wires to connect, be conducive to reduce battery core body 101 to the impedance of the output resistance between output, reduce output loss, and facilitate connection and the assembling of power supply, improve the efficiency of processing.
As the signal of the present embodiment, on keyset, be also provided with over-discharge protection circuit 206, to prevent that battery core body 101 from crossing, put.
Signal as the present embodiment, the battery core body 101 of the present embodiment, keyset and can also adopt screw to connect being connected of housing, specifically for example: on housing, be fixed with two metal cartridges that can be used as power output terminal, each metal cartridge runs through on keyset, with the hole portion of the positive pole of battery core body 101, output pad that negative pole is electrically connected to respectively, then on output pad, carrying out scolding tin is fixed on metal cartridge scolding tin on keyset, thereby external by output, and realize keyset simultaneously, battery core body 101 is connected with housing.In the present embodiment, this metal cartridge can also be arranged to screw or bolt, by screw or bolt connecting mode, realize being fixedly connected with of keyset battery core body 101 and housing and power supply output connection.
As the signal of the present embodiment, metal cartridge can be, but not limited to as metal cartridge, metal pole piece or other metal obform body etc.
As the signal of the present embodiment, upper cover 102 can also be arranged to top bump and form a protruding chamber, when assembling, battery core body 101 and keyset are fixed in protruding chamber.Its fixed form can be, but not limited to grip by fixed strip.
As the signal of the present embodiment, the present embodiment, except adopting being mounted with of above-mentioned battery core body 101 and keyset, can also adopt cold Shooting Technique, and keyset and battery core body 101 integrated injection mouldings, in a housing is capable, are made to its housing integrated molding.In addition, thereby can also arrange to add a cover, form the storing casing that can be used as storage tank outside the housing of this integrated molding, further facilitate people's application.
The technical scheme above embodiment of the present invention being provided is described in detail, applied specific case herein the principle of the embodiment of the present invention and execution mode are set forth, the explanation of above embodiment is only applicable to help to understand the principle of the embodiment of the present invention; , for one of ordinary skill in the art, according to the embodiment of the present invention, in embodiment and range of application, all will change, in sum, this description should not be construed as limitation of the present invention meanwhile.
Claims (10)
1. be applicable to the power supply that vehicle sparking starts, it is characterized in that, comprising: battery core body, electric heating circuit and housing, on described housing, be provided with power output end, described power output end is connected with the both positive and negative polarity difference circuit of described battery core body;
Described battery core body and electric heating circuit are encapsulated in described housing,
At described electric heating circuit, comprise: temperature sensor, the first switching circuit, second switch circuit and electric heating circuit,
Described the first switching circuit, second switch circuit are connected in series between described battery core body and described electric heating circuit,
Described the first switching circuit is electrically connected to described temperature sensor, and when described temperature sensor detection Current Temperatures drops to default low temperature, described the first switching circuit is in conducting state;
Described second switch circuit is electrically connected to the power switch of described vehicle, and when described power switch is during in opening, described second switch circuit is in conducting state;
It is heat energy by electric energy conversion that described electric heating circuit is used for.
2. power supply according to claim 1, is characterized in that, also comprises: the first bonding jumper, the second bonding jumper,
Described power output end is connected with the both positive and negative polarity difference circuit of described battery core body, specifically,
Described power output end is connected with the both positive and negative polarity of described battery core body respectively by described the first bonding jumper, the second bonding jumper.
3. power supply according to claim 1, is characterized in that, also comprises: the first bonding jumper, the second bonding jumper are copper sheet.
4. power supply according to claim 1, is characterized in that, also comprises: keyset, on described keyset, be provided with current output circuit,
Described power output end is connected with the both positive and negative polarity difference circuit of described battery core body, specifically,
The both positive and negative polarity of described battery core body is connected with the input of described current output circuit, and the output of described current output circuit is connected with described power output end.
5. power supply according to claim 4, is characterized in that, also comprises metal cartridge,
Described in each, metal cartridge runs through the hole portion of the output pad of described keyset, and described in each, metal cartridge is fixed on described keyset by scolding tin, and described in each, the output pad of keyset and positive pole, the negative pole of described battery core body are electrically connected to respectively.
6. according to arbitrary described power supply of claim 1 to 5, it is characterized in that,
Described housing comprises by upper cover, bottom and first adds a cover, and described upper cover and described bottom are mutually fastened and connected and form the first cavity, and described battery core body and keyset are encapsulated in described the first cavity,
Described first adds a cover to be connected under described bottom and forms the second cavity with described bottom.
7. power supply according to claim 6, is characterized in that, also comprises that second adds a cover,
Described second adds a cover and is connected to described first and adds a cover down with described first and add a cover and form the 3rd cavity.
8. power supply according to claim 6, is characterized in that,
Described upper cover and described bottom are mutually fastened and connected and form the first cavity
Bottom at described the first top of adding a cover, described bottom is respectively arranged with the block button hole over against mutual coupling, and fastening strip, adds a cover while being connected with described bottom when described first, and described fastening strip inserts spacing in described block button hole.
9. power supply according to claim 6, is characterized in that,
Described battery core body and keyset are encapsulated in described housing, comprising:
Described battery core body and the cold injection molding packaging of described keyset are in described integrated sealing housing.
10. power supply according to claim 6, is characterized in that,
Described battery core body and described keyset are fixed on the top of described upper cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310739741.7A CN103682520A (en) | 2013-12-27 | 2013-12-27 | Power supply applicable to ignition starting of vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310739741.7A CN103682520A (en) | 2013-12-27 | 2013-12-27 | Power supply applicable to ignition starting of vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103682520A true CN103682520A (en) | 2014-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310739741.7A Pending CN103682520A (en) | 2013-12-27 | 2013-12-27 | Power supply applicable to ignition starting of vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103682520A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105576323A (en) * | 2016-01-06 | 2016-05-11 | 深圳市格瑞普电池有限公司 | Battery system |
| CN110018696A (en) * | 2018-01-08 | 2019-07-16 | 宁德时代新能源科技股份有限公司 | Battery cell heating control device and method, battery cell baking equipment and computer readable storage medium |
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Application publication date: 20140326 |