TWI474534B - Battery module - Google Patents
Battery module Download PDFInfo
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- TWI474534B TWI474534B TW101136762A TW101136762A TWI474534B TW I474534 B TWI474534 B TW I474534B TW 101136762 A TW101136762 A TW 101136762A TW 101136762 A TW101136762 A TW 101136762A TW I474534 B TWI474534 B TW I474534B
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- housing
- battery
- heat dissipating
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- 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)
Description
本發明是關於一種電池模組，特別是關於一種具有散熱單元之電池模組。
The present invention relates to a battery module, and more particularly to a battery module having a heat dissipation unit.
請參查台灣發明專利申請第096107478號「中型或大型尺寸電池模組」，其包括：一電池堆；一第一模組盒，此第一模組盒具有一完全圍繞此電池堆之一側端及部分圍繞此電池堆之一上端及一下端的結構；一第二模組盒，此第二模組盒與此第一模組盒結合，且此第二模組盒具有一完全圍繞此電池堆之另一側端及部分圍繞此電池堆之此上端及此下端的結構，該電池模組操作於大功率的負載或是快速充電時，將會產生大量熱量，由於該電池模組並無散熱構造之設計，因此將降低該電池模組之效能，而減少該電池模組之電池的使用壽命。
Please refer to Taiwan Invention Patent Application No. 096107478 "Medium or Large Size Battery Module", which includes: a battery stack; a first module box having a side completely surrounding the battery stack The end and part surround the structure of the upper end and the lower end of the battery stack; a second module box, the second module box is combined with the first module box, and the second module box has a battery completely surrounding the battery The other side of the stack and a portion surrounding the upper end and the lower end of the battery stack, the battery module operates at a high power load or when charging quickly, a large amount of heat is generated, since the battery module does not have The design of the heat dissipation structure will reduce the performance of the battery module and reduce the battery life of the battery module.
本發明之主要目的在於提供一種電池模組，該電池模組具有散熱單元，以使電池模組可快速散熱以維持良好之效能。
本發明之一種電池模組包含一基座、一殼體、複數個電池芯及一散熱單元，該基座具有一第一表面、一第二表面及一通孔，該通孔連通該第一表面及該第二表面，該殼體具有一外殼及一容置室，該外殼包覆該容置室，且該殼體設置於該基座之該第一表面，該些電池芯設置於該容置室，該散熱單元形成於該外殼，且該散熱單元經由該通孔凸出於該第二表面，本發明將該些電池芯所產生的熱藉由該散熱單元快速導出散熱，以使該電池模組可於正常之操作溫度下運作，而維持良好之效能。
The main object of the present invention is to provide a battery module having a heat dissipating unit so that the battery module can be quickly dissipated to maintain good performance.
A battery module of the present invention comprises a base, a casing, a plurality of battery cells and a heat dissipating unit, the base having a first surface, a second surface and a through hole, the through hole communicating with the first surface And the second surface, the housing has a housing and an accommodating chamber, the housing enclosing the accommodating chamber, and the housing is disposed on the first surface of the pedestal, and the battery cells are disposed on the second surface The heat dissipating unit is formed in the outer casing, and the heat dissipating unit protrudes from the second surface through the through hole. The heat generated by the battery cells of the present invention is quickly led out and dissipated by the heat dissipating unit to enable the heat dissipation unit to The battery module operates at normal operating temperatures while maintaining good performance.
請參閱第1圖，為本發明之第一實施例，一種電池模組100包含一基座110、一殼體120、複數個電池芯130、一散熱單元140、一固定件150及一電池管理系統(BMS)160，該基座110具有一第一表面111、一第二表面112及一通孔113，該通孔113連通該第一表面111及該第二表面112，該殼體120設置於該基座110之該第一表面111，該殼體120具有一外殼121及一容置室122，該外殼121包覆該容置室122，該些電池芯130及該電池管理系統160設置於該容置室122，該電池管理系統160偵測該些電池芯130的狀態，並控制該些電池芯130的充放電，以維持良好之效能，該散熱單元140形成於該外殼121，在本實施例中，該散熱單元140與該外殼121為一體成型，或者在不同的實施例中，該散熱單元140與該外殼121為不同的個體，但該散熱單元140與該外殼121可以以銲合或黏合方式使該散熱單元140與該外殼121結合成一體，且該散熱單元140與該外殼12皆為導熱材質，請參閱第1圖，當該殼體120設置於該基座110之該第一表面111時，該散熱單元140經由該通孔113凸出於該第二表面112，該殼體120藉由該散熱單元140被限位於該通孔113，因此可避免該殼體120在該基座110之該第一表面111移動，在本實施例中，該散熱單元140包含複數個散熱鰭片141及一限位座141A，該散熱單元140的該限位座141A被限位於該通孔113，且該些散熱鰭片141凸出於該第二表面112，相鄰之各該散熱鰭片141之間形成有一熱交換空間S，該些電池芯130所產生的熱藉由該外殼121傳導至該散熱單元140的該些散熱鰭片141，並由該些散熱鰭片141及各該交換空間S將熱導出散熱，以使該些電池芯130可於正常的操作溫度下運作。
請參閱第1圖，該基座110另具有一環牆114、一容置槽115及一第一固定部116，該環牆114形成於該第一表面111，且該環牆114環繞該容置槽115，該殼體120被限位於該容置槽115，以避免該殼體120橫向脫離該基座110，該外殼121具有一第二固定部121a，該第二固定部121a與該第一固定部116相互結合，在本實施例中，該第二固定部121a為一沉孔121b，該第一固定部116為一連通該第一表面111及該第二表面112的固定孔117，該固定件150係結合於該沉孔121b及該固定孔117，以將該殼體120及該基座110結合為一體。
由於該殼體120被限位於該基座110之該容置槽115、該散熱單元140被限位於該通孔113及該殼體120被該固定件150固定於該基座110，因此當該電池模組100受到外力衝擊時，該殼體120穩固地結合且限位於該基座110，以避免該殼體120脫離該基座110，而造成損壞。
請參閱第2圖，為本發明之第二實施例，其與第一實施例的差異在於該散熱單元140為一中空桶體142，且該中空桶體142具有一艙室143，該艙室143可填充有一冷卻液170，在本實施例中除了藉由該外殼121散熱，亦可藉由該冷卻液170將該電池芯130所產生的熱排出。或是當電池芯130的溫度低於正常工作溫度時，可藉由該冷卻液170將熱量傳遞至電池芯130，使得電池芯130可以達到正常工作溫度。
請參閱第3圖，為本發明之第三實施例，其與第二實施例的差異在於該中空桶體142另具有複數個導熱板144及複數個導熱空間A，該些導熱板144及該些導熱空間A係間隔排列地設置於該艙室143，且該冷卻液170填充於該些導熱空間A，該電池芯130產生的熱可傳導至該外殼121及該中空桶體142，且各該導熱板143與填充於該散熱空間A之該冷卻液170相接觸，可增加該散熱單元140的導熱效率，以使該電池模組100具有更佳之效能。
此外，請參閱第3圖，該電池模組100可另包含有複數個導熱間隔板180，該些導熱間隔板180設置於該容置室122，且各該導熱間隔板180及各該電池芯130為間隔排列，各該導熱間隔板180可避免相鄰之各該電池芯130碰撞，並且各該導熱間隔板180可將各該電池芯130產生的熱快速傳導至該殼體120，並藉由該散熱單元140散熱，以維持該電池模組100之效能。該導熱間隔板180可減少電池芯130之間的導熱，且在其中一電池芯130過熱時，亦可減少該熱量傳遞至其他電池芯130而導致其他電池芯130損壞的風險。
請參閱第4圖，為本發明之第四實施例，其與第三實施例的差異在於該電池模組100另包含有複數個散熱片190，該些散熱片190凸出於該外殼121，在本實施例中，各該散熱片190及各該導熱間隔板180為一體，以增加該電池模組100之熱傳導效率，該些電池芯130所產生的熱藉由該些導熱間隔板180將各該電池芯130產生的熱傳導至凸出於該外殼121的該些散熱片190，以提高散熱效率。
本發明藉由該散熱單元140將該些電池芯130所產生之熱快速逸出，以使該電池模組100可於正常之操作溫度下運作，而維持良好之效能，並且本發明藉由該殼體120被限位於該容置槽115、該散熱單元140被限位於該通孔113及該固定件150將該殼體120與該基座110結合為一體，因此可使該殼體120穩固地結合於該基座110，以避免該殼體120脫離該基座110。
本發明之保護範圍當視後附之申請專利範圍所界定者為準，任何熟知此項技藝者，在不脫離本發明之精神和範圍內所作之任何變化與修改，均屬於本發明之保護範圍。
Referring to FIG. 1 , a battery module 100 includes a base 110 , a housing 120 , a plurality of battery cells 130 , a heat dissipation unit 140 , a fixing component 150 , and a battery management device . The system (BMS) 160 has a first surface 111, a second surface 112, and a through hole 113. The through hole 113 communicates with the first surface 111 and the second surface 112. The housing 120 is disposed on the first surface 111 and the second surface 112. The first surface 111 of the susceptor 110 has a housing 121 and a receiving chamber 122. The housing 121 covers the accommodating chamber 122. The battery cells 130 and the battery management system 160 are disposed on the housing. The accommodating chamber 122, the battery management system 160 detects the state of the battery cells 130, and controls the charging and discharging of the battery cells 130 to maintain good performance. The heat dissipating unit 140 is formed on the outer casing 121. In an embodiment, the heat dissipating unit 140 is integrally formed with the outer casing 121, or in different embodiments, the heat dissipating unit 140 and the outer casing 121 are different, but the heat dissipating unit 140 and the outer casing 121 can be welded. Or bonding the heat dissipation unit 140 and the outer casing 121 into one The heat dissipating unit 140 and the outer casing 12 are both heat conductive materials. Referring to FIG. 1 , when the housing 120 is disposed on the first surface 111 of the base 110 , the heat dissipation unit 140 is convex through the through hole 113 . For the second surface 112, the housing 120 is limited to the through hole 113 by the heat dissipation unit 140, so that the housing 120 can be prevented from moving on the first surface 111 of the base 110, in this embodiment. The heat dissipation unit 140 includes a plurality of heat dissipation fins 141 and a limiting seat 141A. The limiting seat 141A of the heat dissipation unit 140 is limited to the through hole 113, and the heat dissipation fins 141 protrude from the first portion. A heat exchange space S is formed between the two adjacent heat dissipation fins 141. The heat generated by the battery cells 130 is transmitted to the heat dissipation fins 141 of the heat dissipation unit 140 by the outer casing 121. The heat dissipation fins 141 and the exchange spaces S are used to dissipate heat so that the battery cells 130 can operate at normal operating temperatures.
Referring to FIG. 1 , the base 110 further has a ring wall 114 , a receiving groove 115 and a first fixing portion 116 . The ring wall 114 is formed on the first surface 111 , and the ring wall 114 surrounds the receiving portion. In the slot 115, the housing 120 is limited to the receiving slot 115 to prevent the housing 120 from being laterally separated from the base 110. The housing 121 has a second fixing portion 121a, and the second fixing portion 121a and the first portion The fixing portion 116 is coupled to each other. In the embodiment, the second fixing portion 121 a is a counterbore 121 b. The first fixing portion 116 is a fixing hole 117 that communicates with the first surface 111 and the second surface 112 . The fixing member 150 is coupled to the counterbore 121b and the fixing hole 117 to integrate the housing 120 and the base 110 into one body.
The housing 120 is limited to the receiving slot 115 of the base 110, the heat dissipation unit 140 is limited to the through hole 113, and the housing 120 is fixed to the base 110 by the fixing member 150. When the battery module 100 is impacted by an external force, the housing 120 is firmly coupled and limited to the base 110 to prevent the housing 120 from being detached from the base 110 and causing damage.
Referring to FIG. 2, a second embodiment of the present invention is different from the first embodiment in that the heat dissipation unit 140 is a hollow barrel 142, and the hollow barrel 142 has a compartment 143, and the compartment 143 can be A cooling liquid 170 is filled. In this embodiment, in addition to heat dissipation by the outer casing 121, the heat generated by the battery core 130 can be discharged by the cooling liquid 170. Or when the temperature of the battery core 130 is lower than the normal operating temperature, the heat can be transferred to the battery core 130 by the coolant 170, so that the battery core 130 can reach the normal operating temperature.
Referring to FIG. 3, a third embodiment of the present invention is different from the second embodiment in that the hollow barrel 142 further has a plurality of heat conducting plates 144 and a plurality of heat conducting spaces A, and the heat conducting plates 144 and the The heat-conducting space A is disposed at intervals in the chamber 143, and the coolant 170 is filled in the heat-conducting spaces A. The heat generated by the battery cells 130 can be transmitted to the outer casing 121 and the hollow barrel 142, and each of the heat-conducting spaces The heat conducting plate 143 is in contact with the cooling liquid 170 filled in the heat dissipating space A, which can increase the heat conduction efficiency of the heat dissipating unit 140, so that the battery module 100 has better performance.
In addition, referring to FIG. 3 , the battery module 100 can further include a plurality of heat conducting spacers 180 disposed on the receiving chamber 122 , and each of the heat conducting spacers 180 and the battery cells 130 is spaced apart, and each of the heat conducting spacers 180 can avoid adjacent battery cells 130 colliding, and each of the heat conducting spacers 180 can quickly transfer heat generated by each of the battery cells 130 to the housing 120, and The heat dissipation unit 140 dissipates heat to maintain the performance of the battery module 100. The heat conducting spacer 180 can reduce the heat conduction between the battery cells 130, and when one of the battery cells 130 is overheated, the heat transfer to the other battery cells 130 can be reduced to cause the other battery cells 130 to be damaged.
Referring to FIG. 4 , a fourth embodiment of the present invention is different from the third embodiment in that the battery module 100 further includes a plurality of heat sinks 190 protruding from the outer casing 121 . In this embodiment, each of the heat sinks 190 and the heat conducting spacers 180 are integrated to increase the heat transfer efficiency of the battery module 100. The heat generated by the battery cells 130 is controlled by the heat conducting spacers 180. The heat generated by each of the battery cells 130 is conducted to the fins 190 protruding from the outer casing 121 to improve heat dissipation efficiency.
The heat dissipation unit 140 can quickly escape the heat generated by the battery cells 130, so that the battery module 100 can operate at a normal operating temperature while maintaining good performance, and the present invention The housing 120 is limited to the receiving slot 115. The heat dissipating unit 140 is limited to the through hole 113 and the fixing member 150 integrates the housing 120 and the base 110. Therefore, the housing 120 can be stabilized. The base 110 is coupled to the base 110 to prevent the housing 120 from being detached from the base 110.
The scope of the present invention is defined by the scope of the appended claims, and any changes and modifications made by those skilled in the art without departing from the spirit and scope of the invention are within the scope of the present invention. .
100．．．電池模組100. . . Battery module
110．．．基座110. . . Pedestal
111．．．第一表面111. . . First surface
112．．．第二表面112. . . Second surface
113．．．通孔113. . . Through hole
114．．．環牆114. . . Ring wall
115．．．容置槽115. . . Locating slot
116．．．第一固定部116. . . First fixed part
117．．．固定孔117. . . Fixed hole
120．．．殼體120. . . case
121．．．外殼121. . . shell
121a．．．第二固定部121a. . . Second fixed part
121b．．．沉孔121b. . . Counterbore
122．．．容置室122. . . Housing room
130．．．電池芯130. . . Battery core
140．．．散熱單元140. . . Cooling unit
141．．．散熱鰭片141. . . Heat sink fin
141A．．．限位座141A. . . Limit seat
142．．．中空桶體142. . . Hollow barrel
143．．．艙室143. . . cabin
144．．．導熱板144. . . Thermal plate
150．．．固定件150. . . Fastener
160．．．電池管理系統160. . . Battery management system
170．．．冷卻液170. . . Coolant
180．．．導熱間隔板180. . . Thermal spacer
190．．．散熱片190. . . heat sink
S．．．熱交換空間S. . . Heat exchange space
A．．．散熱空間A. . . Cooling space
第1圖：依據本發明之第一實施例，一種電池模組之剖視圖。
第2圖：依據本發明之第二實施例，一種電池模組之剖視圖。
第3圖：依據本發明之第三實施例，一種電池模組之剖視圖。
第4圖：依據本發明之第四實施例，一種電池模組之剖視圖。
Figure 1 is a cross-sectional view showing a battery module in accordance with a first embodiment of the present invention.
Figure 2 is a cross-sectional view showing a battery module in accordance with a second embodiment of the present invention.
Figure 3 is a cross-sectional view showing a battery module in accordance with a third embodiment of the present invention.
Figure 4 is a cross-sectional view showing a battery module in accordance with a fourth embodiment of the present invention.
100．．．電池模組100. . . Battery module
110．．．基座110. . . Pedestal
111．．．第一表面111. . . First surface
112．．．第二表面112. . . Second surface
113．．．通孔113. . . Through hole
114．．．環牆114. . . Ring wall
115．．．容置槽115. . . Locating slot
116．．．第一固定部116. . . First fixed part
117．．．固定孔117. . . Fixed hole
120．．．殼體120. . . case
121．．．外殼121. . . shell
121a．．．第二固定部121a. . . Second fixed part
121b．．．沉孔121b. . . Counterbore
122．．．容置室122. . . Housing room
130．．．電池芯130. . . Battery core
140．．．散熱單元140. . . Cooling unit
141．．．散熱鰭片141. . . Heat sink fin
141A．．．限位座141A. . . Limit seat
150．．．固定件150. . . Fastener
160．．．電池管理系統160. . . Battery management system
S．．．熱交換空間S. . . Heat exchange space
Claims (10)
一基座，其具有一第一表面、一第二表面及一通孔，該通孔連通該第一表面及該第二表面；
一殼體，其具有一外殼及一容置室，該外殼包覆該容置室，且該殼體設置於該基座之該第一表面；
複數個電池芯，該些電池芯設置於該容置室；以及
一散熱單元，其形成於該外殼，且該散熱單元經由該通孔凸出於該第二表面。A battery module comprising:
a pedestal having a first surface, a second surface and a through hole, the through hole communicating with the first surface and the second surface;
a housing having a housing and an accommodating chamber, the housing enclosing the accommodating chamber, and the housing is disposed on the first surface of the pedestal;
a plurality of battery cells disposed in the accommodating chamber; and a heat dissipating unit formed on the outer casing, and the heat dissipating unit protrudes from the second surface via the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW101136762A TWI474534B (en) | 2012-10-04 | 2012-10-04 | Battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW101136762A TWI474534B (en) | 2012-10-04 | 2012-10-04 | Battery module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201415694A TW201415694A (en) | 2014-04-16 |
| TWI474534B true TWI474534B (en) | 2015-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW101136762A TWI474534B (en) | 2012-10-04 | 2012-10-04 | Battery module |
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| Country | Link |
|---|---|
| TW (1) | TWI474534B (en) |
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|---|---|---|---|---|
| US20040107564A1 (en) * | 2001-03-30 | 2004-06-10 | Yasuo Kurimoto | Secondary battery and production method for secondary battery and production device for secondary battery |
| US20040170899A1 (en) * | 2001-07-04 | 2004-09-02 | Yasuo Kurimoto | Secondary battery, manufacturing method for secondary battery, and manufacturing apparatus for secondary battery |
| TWM323117U (en) * | 2007-04-20 | 2007-12-01 | Changs Ascending Entpr Co Ltd | Battery module |
| TWM381900U (en) * | 2010-01-15 | 2010-06-01 | Lyang Energy Technology Co Ltd | High power lithium-ion battery |
| TW201044669A (en) * | 2009-06-02 | 2010-12-16 | Hon Hai Prec Ind Co Ltd | Rechargeable battery |
| US20110104532A1 (en) * | 2008-05-10 | 2011-05-05 | Buck Derrick S | Battery assembly |
| US20110123851A1 (en) * | 2009-11-23 | 2011-05-26 | Samsung Sdi Co., Ltd. | Battery pack |
| TWM432944U (en) * | 2012-01-20 | 2012-07-01 | Amita Tech Inc Ltd | Heat dissipation module having a plurality of battery |
| WO2012089133A1 (en) * | 2010-12-31 | 2012-07-05 | Byd Company Limited | Battery |
-
2012
- 2012-10-04 TW TW101136762A patent/TWI474534B/en active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040107564A1 (en) * | 2001-03-30 | 2004-06-10 | Yasuo Kurimoto | Secondary battery and production method for secondary battery and production device for secondary battery |
| US20040170899A1 (en) * | 2001-07-04 | 2004-09-02 | Yasuo Kurimoto | Secondary battery, manufacturing method for secondary battery, and manufacturing apparatus for secondary battery |
| TWM323117U (en) * | 2007-04-20 | 2007-12-01 | Changs Ascending Entpr Co Ltd | Battery module |
| US20110104532A1 (en) * | 2008-05-10 | 2011-05-05 | Buck Derrick S | Battery assembly |
| TW201044669A (en) * | 2009-06-02 | 2010-12-16 | Hon Hai Prec Ind Co Ltd | Rechargeable battery |
| US20110123851A1 (en) * | 2009-11-23 | 2011-05-26 | Samsung Sdi Co., Ltd. | Battery pack |
| TWM381900U (en) * | 2010-01-15 | 2010-06-01 | Lyang Energy Technology Co Ltd | High power lithium-ion battery |
| WO2012089133A1 (en) * | 2010-12-31 | 2012-07-05 | Byd Company Limited | Battery |
| TWM432944U (en) * | 2012-01-20 | 2012-07-01 | Amita Tech Inc Ltd | Heat dissipation module having a plurality of battery |
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| Publication number | Publication date |
|---|---|
| TW201415694A (en) | 2014-04-16 |
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