CN102368573A - Electric heating temperature control cell module - Google Patents
Electric heating temperature control cell module Download PDFInfo
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- CN102368573A CN102368573A CN2011103980099A CN201110398009A CN102368573A CN 102368573 A CN102368573 A CN 102368573A CN 2011103980099 A CN2011103980099 A CN 2011103980099A CN 201110398009 A CN201110398009 A CN 201110398009A CN 102368573 A CN102368573 A CN 102368573A
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- heating
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Abstract
The invention relates to an electric heating temperature control cell module which comprises a charge and discharge body, a module housing for coating the charge and discharge body and two charge and discharge terminals connected with the charge and discharge body. The invention is characterized in that: the electric heating temperature control cell module comprises a heating sheet used for heating the charge and discharge body; the heating sheet is arranged on the module housing or between the module housing and the charge and discharge body; the module housing is provided with two heating terminals connected with the heating sheet. The invention has the advantages of simple construction, strong charge acceptance performance at a low temperature and good discharge performance.
Description
Technical field
The invention belongs to the battery technology field, particularly relate to a kind of for motor vehicle electric heating temperature control battery module of riding.
Background technology
Battery module is the storage battery that overall dimension has standard specification; Several battery modules constitute the battery pack of electric bicycle; This battery pack can make things convenient for depot repair or replacing; And the maintain and replace cost is relatively low, so the battery pack that battery module constitutes is the development trend of electric bicycle battery.At present, battery module commonly used on the market generally has two kinds: a kind of for lithium electricity battery module, comprise electric core and the standard specification module housing that is used to coat electric core; Make a kind ofly for the lead-acid battery module, comprise that plumbic acid discharges and recharges assembly and coats plumbic acid and discharge and recharge the standard specification module housing of assembly, wherein plumbic acid discharges and recharges assembly and comprises positive plate, negative plate, dividing plate and electrolyte.
Above-mentioned two kinds of dissimilar battery modules all are to store chemical energy; In a kind of electrochemical equipment of emitting electric energy in case of necessity; The charge acceptance of battery module and discharge performance temperature influence; When the temperature reduction of battery module, then its charging capacity also can significantly reduce, and discharge performance obviously reduces.Therefore, the battery pack that battery module constitutes is shorter than the time of using summer winter, the employed lead-acid battery module of actual electric bicycle, and the capacitance of storage that its capacitance of storage is in the winter time compared under the normal temperature (about 25 ℃) will reduce nearly 30%; The employed lithium of electric bicycle electricity battery module, its charging received current in the time of subzero 20 ℃ be normal temperature (about 25 ℃) state under 40%, have a strong impact on electric motor car in the winter time or the serviceability under other cryogenic conditions.
Summary of the invention
The present invention provides a kind of simple in structure, charge acceptance is strong under cryogenic conditions, discharge performance is good electric heating temperature control battery module for solving the technical problem that exists in the known technology.
The technical scheme that the present invention takes for the technical problem that exists in the solution known technology is: a kind of electric heating temperature control battery module; Comprise and discharge and recharge body, be used to coat the said module housing that discharges and recharges body and discharge and recharge two that body is connected and discharge and recharge terminal with said; It is characterized in that: comprise being used to the said sheet of heating that body is heated that discharges and recharges; The said sheet of heating is arranged on the module housing or module housing and discharging and recharging between the body, and said module housing is provided with two terminals of heating that are connected with the said sheet of heating.
The present invention can also adopt following technical scheme:
Said module housing is provided with the chamber of heating, and the said sheet of heating is arranged in the chamber of heating.
The said sheet of heating is made up of silica gel sheet and heating wire.
The said chamber of heating is positioned at the bottom of said module housing.
The said body that discharges and recharges is a Soft Roll electricity core.
The said body that discharges and recharges is that the plumbic acid that comprises positive plate, negative plate, dividing plate and electrolyte discharges and recharges assembly.
A kind of battery pack that constitutes by described battery module; Comprise battery housing; Has socket on the said battery housing; Socket has zero terminal and fire line terminal; It is characterized in that: said battery housing inside is provided with several said battery modules, and all said bodies that discharge and recharge discharge and recharge series circuit through the formation of said charge-discharge end substring couplet, and all said sheets of heating form the series circuit of heating through said warm end substring couplet; Saidly discharge and recharge the two ends of series circuit and the two ends of the series circuit of heating are connected with fire line terminal with said zero terminal respectively, on the said series circuit of heating, also be in series with the temperature switch that is used to control the said sheet temperature of heating.
Be in series with two temperature switches on the said series circuit of heating.
The operating temperature of said temperature switch is 25 ℃.
Be in series with hand control switch on the said series circuit of heating.
Advantage and good effect that the present invention has are: promptly in battery module, add the sheet of heating; On module housing, be provided with the terminal of heating that is connected with the sheet of heating; With this a kind of battery module that adds temperature function that has is provided; The user can be directly constitutes several battery modules and has the battery pack that adds temperature function through the connection terminal of heating, and is easy to assembly.
Have in the battery pack that adds temperature function; Heat sheet can be in the winter time or the lower environment for use of other temperature under battery module is heated; The temperature of battery module is remained under 25 ℃ the normal temperature state; Avoid low temperature that the charge acceptance and the discharge performance of battery module are impacted, make battery module give full play to the serviceability of self.Use the silica gel sheet as heat medium, can effectively prevent to leak electricity or temperatures involved cell safety that the malfunctioning back short circuit of temperature control produces.Two temperature switches of series connection can be controlled the temperature of battery module more accurately in the series circuit of heating among the present invention.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of sheet of heating among the present invention;
Fig. 3 is the circuit catenation principle figure among the embodiment one;
Fig. 4 is the circuit catenation principle figure among the embodiment two.
Among the figure: 1, discharge and recharge body; 2, module housing; 2-1, the chamber of heating; 3, the sheet of heating; 3-1, silica gel sheet; 3-2, heating wire; 4, discharge and recharge terminal; 5, the terminal of heating; 6, temperature switch; 7, hand control switch.
Embodiment
For further understanding summary of the invention of the present invention, characteristics and effect, the following examples of giving an example now, and conjunction with figs. specifies as follows:
See also Fig. 1 and Fig. 2, a kind of electric heating temperature control battery module.Comprise discharge and recharge body 1, module housing 2, heat sheet 3 and two discharge and recharge terminal 4; Module housing 2 has the overall dimension of standard specification; And be used for coating and discharge and recharge body 1; Discharge and recharge body 1 and discharge and recharge terminal 4 and be connected with two, two discharge and recharge terminal 4 and are battery module and outwards discharge electric energy or the inside used splicing ear of store electrical energy.The sheet 3 of heating is used to battery module and heats; The sheet 3 of heating is made up of silica gel sheet 3-1 and heating wire 3-2; Heating wire 3-2 is pressed together in the silica gel sheet 3-1,, can effectively prevent to leak electricity or temperatures involved cell safety that the malfunctioning back short circuit of temperature control produces as heat medium with silica gel sheet 3-1.The sheet 3 of heating is arranged on the module housing 2 or module housing 2 and discharging and recharging between the body 1; Module housing 2 is provided with two terminals 5 of heating that are connected with the sheet 3 of heating, and promptly is arranged on the module housing 2 two terminals 5 of heating and is connected with the two ends of heating wire 3-2 in the sheet 3 of heating respectively.
In the present embodiment, the bottom of module housing 2 is provided with the chamber 2-1 that heats, and the sheet 3 of heating is arranged in the chamber 2-1 that heats.
When above-mentioned battery module was lithium electricity battery module, the body 1 that discharges and recharges that is coated in the module housing 2 was electric core; When battery module was the lead-acid battery module, the body 1 that discharges and recharges that is coated in the module housing 2 was that plumbic acid discharges and recharges assembly, and know like those skilled in the art: plumbic acid discharges and recharges assembly and comprises positive plate, negative plate, dividing plate and electrolyte.
Above-mentioned electric heating temperature control battery module can be directly constitutes several battery modules and has the battery pack that adds temperature function through the connection terminal 5 of heating, and is easy to assembly.
The battery pack of utilizing the assembling of electric heating temperature control battery module to form, concrete structure is following:
Comprise battery housing, several above-mentioned battery modules are coated in the battery housing, constitute battery pack with this.Have socket on the battery housing, socket has zero terminal N and fire line terminal L.Connection line is as shown in Figure 3: all discharge and recharge body and discharge and recharge series circuit through the formation of the couplet of the charge-discharge end substring on it; All sheets of heating form the series circuit of heating through warm end substring couplet; The two ends that discharge and recharge the two ends of series circuit and the series circuit of heating are connected with fire line terminal with zero terminal respectively; The sheet series connection back of heating that promptly is positioned on each battery module is parallelly connected with the battery module that is connected in series, and the operating voltage of each sheet of heating is the output voltage of each battery module very.The temperature switch 6 of in the temperature series circuit, also connecting, the operating temperature of temperature switch 6 is 25 ℃, when promptly the temperature of battery module is lower than 25 ℃, temperature switch 6 closures, the sheet work of heating in the temperature series circuit; When the temperature of battery module arrived 25 ℃, temperature switch 6 broke off, and the sheet work of heating in the temperature series circuit quits work, in the present embodiment, in order to control the temperature of battery module more accurately, two temperature switches of series connection in the series circuit.
During batteries charging, power supply is that heating plate provides voltage through zero terminal and fire line terminal, makes heating plate produce heat and battery module is heated, to guarantee that battery pack has stronger charge acceptance under the environment for use of low temperature; In battery pack when work,, battery module is from providing voltage as heating plate, makes heating plate produce heat and battery module is heated, and guarantees that with this battery pack has good discharge performance under the environment for use of low temperature.
Heating is in series with hand control switch 7 on the series circuit, the user can be as required with environment for use manually opened (closed control switch) or close (disconnection control switch) series circuit of heating, sheet is heated to battery module to stop to heat.
Embodiment two
Forget after closing the electric bicycle power supply for fear of people and to close hand control switch; Battery module is supplied power to the sheet of heating for a long time; Cause the energy dissipation of battery; Under the constant condition of above-mentioned other structure, mode shown in Fig. 4 (being the charger circuit in the frame of broken lines) can be adopted in the thread switching control road of battery pack: socket is the Three-hole socket with zero terminal N, fire line terminal L and ground wire terminal E, and an end of the series circuit of heating is connected with ground wire terminal E; The other end of series circuit of heating is connected with zero terminal N (or fire line terminal L), saves the hand control switch 7 among the embodiment one.The mains switch of electric motor car is divided into 0,1,2 three gear, when mains switch is in 0 grade, and the battery no-output, the series circuit of heating can't constitute the loop, and the sheet of heating is not worked; When mains switch was in 1 grade, zero terminal N was connected with the engine of electric motor car with fire line terminal L, and battery is the motor output electric energy of electric motor car; When mains switch was in 2 grades, zero terminal N was connected with the engine of electric motor car with fire line terminal L, and ground wire terminal E is connected with fire line terminal L (or zero terminal N), and the series circuit of heating constitutes the loop, and by battery module voltage was provided.In this switch control structure, control the series circuit of heating through the mains switch of electric motor car, people are using electric motor car during powered-down, and the sheet of the heating place series circuit of heating breaks off all the time, can avoid energy dissipation.When battery charge, hand control switch can be installed on charger, so that the series circuit of heating constitutes the loop, the outer power supply that connects provides voltage.
Claims (10)
1. electric heating temperature control battery module; Comprise and discharge and recharge body, be used to coat the said module housing that discharges and recharges body and discharge and recharge two that body is connected and discharge and recharge terminal with said; It is characterized in that: comprise being used to the said sheet of heating that body is heated that discharges and recharges; The said sheet of heating is arranged on the module housing or module housing and discharging and recharging between the body, and said module housing is provided with two terminals of heating that are connected with the said sheet of heating.
2. electric heating temperature control battery module according to claim 1, it is characterized in that: said module housing is provided with the chamber of heating, and the said sheet of heating is arranged in the chamber of heating.
3. electric heating temperature control battery module according to claim 1 and 2 is characterized in that: the said sheet of heating is made up of silica gel sheet and heating wire.
4. electric heating temperature control battery module according to claim 2, it is characterized in that: the said chamber of heating is positioned at the bottom of said module housing.
5. electric heating temperature control battery module according to claim 1 is characterized in that: the said body that discharges and recharges is a Soft Roll electricity core.
6. electric heating temperature control battery module according to claim 1 is characterized in that: the said body that discharges and recharges is that the plumbic acid that comprises positive plate, negative plate, dividing plate and electrolyte discharges and recharges assembly.
7. battery pack that constitutes by the described battery module of claim 1; Comprise battery housing; Has socket on the said battery housing; Socket has zero terminal and fire line terminal; It is characterized in that: said battery housing inside is provided with several said battery modules, and all said bodies that discharge and recharge discharge and recharge series circuit through the formation of said charge-discharge end substring couplet, and all said sheets of heating form the series circuit of heating through said warm end substring couplet; Saidly discharge and recharge the two ends of series circuit and the two ends of the series circuit of heating are connected with fire line terminal with said zero terminal respectively, on the said series circuit of heating, also be in series with the temperature switch that is used to control the said sheet temperature of heating.
8. battery pack according to claim 7 is characterized in that: be in series with two temperature switches on the said series circuit of heating.
9. according to claim 7 or 8 described battery pack, it is characterized in that: the operating temperature of said temperature switch is 25 ℃.
10. battery pack according to claim 7 is characterized in that: be in series with hand control switch on the said series circuit of heating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103980099A CN102368573A (en) | 2011-12-05 | 2011-12-05 | Electric heating temperature control cell module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103980099A CN102368573A (en) | 2011-12-05 | 2011-12-05 | Electric heating temperature control cell module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102368573A true CN102368573A (en) | 2012-03-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103980099A Pending CN102368573A (en) | 2011-12-05 | 2011-12-05 | Electric heating temperature control cell module |
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| CN (1) | CN102368573A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104868071A (en) * | 2014-02-21 | 2015-08-26 | 富士重工业株式会社 | Onboard Battery |
| CN108321464A (en) * | 2017-12-28 | 2018-07-24 | 中国电子科技集团公司第十八研究所 | Connection method of battery heating circuit capable of outputting heating signal |
| CN110867629A (en) * | 2018-08-28 | 2020-03-06 | 苏州宝时得电动工具有限公司 | Battery device, battery-type outdoor low-temperature equipment and outdoor working system |
| CN113056155A (en) * | 2019-12-26 | 2021-06-29 | 奥动新能源汽车科技有限公司 | External heat exchange circulation control method for battery replacement station |
| CN113056155B (en) * | 2019-12-26 | 2024-05-31 | 奥动新能源汽车科技有限公司 | External heat exchange circulation control method for power exchange station |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201994390U (en) * | 2011-04-19 | 2011-09-28 | 天津市三枪电动车有限公司 | Charge-discharge warming-up and capacity-increasing structure for battery |
-
2011
- 2011-12-05 CN CN2011103980099A patent/CN102368573A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201994390U (en) * | 2011-04-19 | 2011-09-28 | 天津市三枪电动车有限公司 | Charge-discharge warming-up and capacity-increasing structure for battery |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104868071A (en) * | 2014-02-21 | 2015-08-26 | 富士重工业株式会社 | Onboard Battery |
| CN104868071B (en) * | 2014-02-21 | 2018-02-13 | 株式会社斯巴鲁 | Vehicle battery |
| CN108321464A (en) * | 2017-12-28 | 2018-07-24 | 中国电子科技集团公司第十八研究所 | Connection method of battery heating circuit capable of outputting heating signal |
| CN110867629A (en) * | 2018-08-28 | 2020-03-06 | 苏州宝时得电动工具有限公司 | Battery device, battery-type outdoor low-temperature equipment and outdoor working system |
| CN113056155A (en) * | 2019-12-26 | 2021-06-29 | 奥动新能源汽车科技有限公司 | External heat exchange circulation control method for battery replacement station |
| CN113056155B (en) * | 2019-12-26 | 2024-05-31 | 奥动新能源汽车科技有限公司 | External heat exchange circulation control method for power exchange station |
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Application publication date: 20120307 |