TWI587560B - A battery module with a high temperature gas channel structure - Google Patents

A battery module with a high temperature gas channel structure Download PDF

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Publication number
TWI587560B
TWI587560B TW105125197A TW105125197A TWI587560B TW I587560 B TWI587560 B TW I587560B TW 105125197 A TW105125197 A TW 105125197A TW 105125197 A TW105125197 A TW 105125197A TW I587560 B TWI587560 B TW I587560B
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temperature gas
battery
battery module
gas passage
passage structure
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TW105125197A
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Chinese (zh)
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TW201810770A (en
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Huang-Cheng Hong
rui-min Chen
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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

Description

具有高溫氣體通道結構的電池模組 Battery module with high temperature gas passage structure

本發明係與一種電池模組有關,特別是指一種具有高溫氣體通道結構的電池模組。 The invention relates to a battery module, in particular to a battery module having a high temperature gas passage structure.

按,目前一般動力電池係指為提供機械或機器動力的電池設備,通常動力電池必須擁有高電壓、大電流以有效推動機械進行動作,而作為推動機械之唯一能量,且動力電池亦可應用於電動汽車、電動機車以及電動腳踏車等需較大驅動電力的裝置,因此具有非常關鍵的重要性。 According to the current general battery, it refers to a battery device that provides mechanical or machine power. Generally, a power battery must have a high voltage and a large current to effectively drive the machine to operate, and the only energy to drive the machine, and the power battery can also be applied. Electric vehicles, electric locomotives, and electric bicycles, etc., which require a large amount of electric power, are of critical importance.

惟,一般動力電池主要包含有一殼體,該殼體內利用一固定架或複數隔板將複數個鋰電池予以固定及區隔,從而形成有複數電池組,亦或是直接將複數電池置入該殼體內,藉以組合成具有高電壓、大電流的動力電池。又,隨著產品所需的電池數量以及操作時間的增加,因此,當以高於額定電流的電流向電池過量充電或發生短路時,容易使該等鋰電池內之電解質溶液溫度上升,並產生氣體,該殼體內中充滿了氣體且無法排出且內部壓力過大時,亦會發生***。而為了防止因氣體之快速膨脹使殼體***,目前殼體之頂板上大多會設置一防爆閥,藉以提供氣體快速膨脹時,衝破防爆閥之阻隔,以達到洩壓的目的。 However, a general power battery mainly includes a casing in which a plurality of lithium batteries are fixed and separated by a fixing frame or a plurality of partition plates, thereby forming a plurality of battery packs, or directly inserting the plurality of batteries into the casing. In the casing, a power battery having a high voltage and a large current is combined. Moreover, as the number of batteries required for the product and the operation time increase, when the battery is overcharged or short-circuited with a current higher than the rated current, the temperature of the electrolyte solution in the lithium battery is easily increased and generated. When the gas in the casing is filled with gas and cannot be discharged, and the internal pressure is too large, an explosion may occur. In order to prevent the shell from exploding due to the rapid expansion of the gas, an explosion-proof valve is usually disposed on the top plate of the casing, so as to provide a barrier for breaking the explosion-proof valve when the gas is rapidly expanded, so as to achieve the purpose of pressure relief.

又,上述習用動力電池內之固定架或隔板僅具有固定及區隔該等電池組之作用,且固定架及隔板係貼附於該等電池組之外周側;因此, 無法有效將該等鋰電池產生氣體引導至該殼體內部空間之上方位置,換言之,當氣體之快速膨脹時,由於固定架或隔板沒有設置任何的緩衝或引導氣流之結構,從而發生防爆閥來不及洩放內部的氣體壓力,且氣體壓力亦會直接衝破殼體之頂蓋或內部的內周璧,並使頂蓋或內周璧碎裂及噴發,進而造成連接電池設備之電器損壞或使用者之人身危險。 Moreover, the fixing frame or the partition in the conventional power battery has only the function of fixing and separating the battery packs, and the fixing frame and the partition plate are attached to the outer peripheral side of the battery packs; therefore, It is impossible to effectively guide the lithium battery generating gas to a position above the inner space of the casing, in other words, when the gas expands rapidly, the explosion-proof valve occurs because the fixing frame or the partition plate is not provided with any structure for buffering or guiding the air flow. It is too late to vent the internal gas pressure, and the gas pressure will directly break through the inner cover of the top cover or the inner part of the casing, and the top cover or the inner circumference will be broken and erupted, thereby causing damage or use of the electrical equipment connected to the battery equipment. The person is in danger.

是以,本案發明人在觀察到上述缺失後,認為習知動力電池內之固定架或隔板結構仍有進一步改良之必要,而遂有本發明之產生。 Therefore, after observing the above-mentioned defects, the inventors of the present invention considered that there is still a need for further improvement of the structure of the holder or the spacer in the conventional power battery, and the present invention is produced.

本發明之目的係在提供一種具有高溫氣體通道結構的電池模組,其係透過高溫氣體通道之設置,進一步解決了先前技術之電池具有潛在***危險之缺點,同時,本發明更具有方便組裝以及保護該電池模組內之電池及緩衝外力撞擊之效用。 SUMMARY OF THE INVENTION The object of the present invention is to provide a battery module having a high-temperature gas passage structure, which is provided through a high-temperature gas passage, thereby further solving the disadvantages of the prior art battery having a potential explosion hazard, and at the same time, the present invention is more convenient to assemble and Protect the battery in the battery module and the effect of buffering external impact.

為達上述目的,本發明所提供之具有高溫氣體通道結構的電池模組,其係包含有:一殼體,其係凹設有一容置槽;一蓋體,其係對應蓋設於該殼體,並使該容置槽形成為密閉空間;至少一電池組,其係對應設置於該容置槽,且該電池組之外周側係與該容置槽之內周璧相隔有一間距;及複數限位板,其係由可熔材料所構成,且該等限位板係分別置設於該容置槽內,並限位該等電池組,另,當該電池組產生氣體***時,該氣體係熔解該等限位板,而後使該等電池組與該容置槽之間係形成有複數導流通道,且***時之高溫氣體係由該等導流通道引導至該蓋體。 In order to achieve the above object, a battery module having a high-temperature gas passage structure provided by the present invention includes: a casing recessed with a receiving groove; and a cover body correspondingly disposed on the casing And the at least one battery pack is disposed in the accommodating groove, and the outer peripheral side of the battery pack is spaced apart from the inner circumference of the accommodating groove; and a plurality of limiting plates, which are formed of a fusible material, and the limiting plates are respectively disposed in the receiving groove and are limited to the battery packs. When the battery pack generates a gas explosion, The gas system melts the limiting plates, and then forms a plurality of flow guiding channels between the battery packs and the receiving grooves, and the high temperature gas system during the explosion is guided to the cover body by the guiding channels.

較佳地,其中更包含有一隔板組件,其係設置於該容置槽,並具有複數隔板,該等隔板係呈間隔設置,且該等隔板與該容置槽之內周 璧間係形成有複數置放空間,且該等電池組係分別與該隔板及該容置槽之內周璧相隔有一間距。 Preferably, the method further includes a baffle assembly disposed in the accommodating groove and having a plurality of baffles disposed at intervals, and the partitions and the inner circumference of the accommodating groove The inter-turn system is formed with a plurality of placement spaces, and the battery packs are spaced apart from the inner circumference of the partition plate and the receiving groove, respectively.

較佳地,其中該隔板組件更包含有一頂板,該頂板係穿設有至少一開口,且該頂板之底側係設有該等隔板,而該頂板及該隔板與該容置槽之間係構成有複數置放空間,該等置放空間係置設有該等電池組及該等限位板。 Preferably, the spacer assembly further includes a top plate, the top plate is provided with at least one opening, and the bottom plate of the top plate is provided with the partition plate, and the top plate and the partition plate and the receiving groove There is a plurality of placement spaces, and the battery packs and the limit plates are disposed in the space.

較佳地,其中該隔板組件係包含有二隔板,且該頂板係間隔穿設有複數開口,又,該等隔板間係設有二擋板,該等擋板之頂側係連接該頂板,而另外兩側係分別連接該等隔板,該等擋板係用以限位該電池組。 Preferably, the baffle assembly comprises two partitions, and the top plate is provided with a plurality of openings, and the baffles are provided with two baffles, and the top sides of the baffles are connected. The top plate and the other sides are respectively connected to the partitions, and the baffles are used to limit the battery pack.

較佳地,其中更包含有一電路單元、一正極端子及一負極端子,該電路單元係設置於該容置槽內並位於該隔板組件之一側,且該電路單元係電性連接該等電池組、該正極端子及該負極端子,又該正極端子及該負極端子係設置於該蓋體,且該正極端子及該負極端子係外露於該蓋體。 Preferably, the circuit unit is further disposed with a circuit unit, a positive terminal and a negative terminal. The circuit unit is disposed in the receiving groove and located on one side of the spacer assembly, and the circuit unit is electrically connected. The battery pack, the positive electrode terminal and the negative electrode terminal, the positive electrode terminal and the negative electrode terminal are disposed on the cover body, and the positive electrode terminal and the negative electrode terminal are exposed to the cover body.

較佳地,其中該蓋體透過複數連接件連接該殼體,而該等連接件係由塑膠材質所構成,該等連接件係用以供該氣體推頂該蓋體,使該蓋體相對該殼體向上方位移。 Preferably, the cover body is connected to the housing through a plurality of connecting members, and the connecting members are made of a plastic material, and the connecting members are used for the gas to push the cover body, so that the cover body is opposite to the cover body. The housing is displaced upward.

較佳地,其中更包含有至少一限位塊,該限位塊係由可熔材質所構成,且該限位塊係設置於該等隔板及該等擋板之間,且位於該電池組之頂側,又,至少一限位板與該限位塊係夾設有至少一該電池組。 Preferably, the method further includes at least one limiting block, the limiting block is formed of a fusible material, and the limiting block is disposed between the partition and the baffle, and is located at the battery The top side of the group, in addition, at least one of the limiting plates and the limiting block are provided with at least one of the battery packs.

較佳地,其中該等限位板係分別透過一黏著膠層與該電池組外側貼合。 Preferably, the limiting plates are respectively adhered to the outside of the battery through an adhesive layer.

較佳地,其中該限位板係由聚苯乙烯所構成。 Preferably, the limiting plate is made of polystyrene.

較佳地,其中該限位板係由泡棉所構成。 Preferably, the limiting plate is composed of foam.

本發明所提供之具有高溫氣體通道結構的電池模組,其主要係透過該電池組之外周側係與該容置槽之內周璧相隔有一間距,同時更搭配該等限位板由可熔材料所構成,並將該等限位板係分別置設於該容置槽內,而後限位該等電池組;因此,當該電池組產生氣體***時,其***時之高溫氣體係熔解該等限位板,而後形成有複數導流通道,且高溫氣體係由該等導流通道引導至該蓋體,而後推頂該蓋體,使蓋體與殼體間產生間隙,以供***時之高溫氣體外洩。藉此,本發明係利用導流通道之形成及該限位板之設置,進一步解決了先前技術之電池具有潛在***危險之缺點,同時,本發明更利用該等限位板貼附於該電池組,以供使用者方便組裝,且該等限位板係具保護該電池組及緩衝外力撞擊之效用。 The battery module with a high-temperature gas channel structure provided by the present invention mainly has a spacing between the outer peripheral side of the battery pack and the inner circumference of the receiving groove, and is further compatible with the limiting plate by the fusible plate. The materials are formed, and the limiting plates are respectively disposed in the receiving slots, and then the battery packs are limited; therefore, when the battery pack generates a gas explosion, the high temperature gas system is exploded during the explosion. The limiting plate is formed with a plurality of flow guiding channels, and the high temperature gas system is guided by the guiding channels to the cover body, and then the cover body is pushed up to create a gap between the cover body and the housing for the explosion. The high temperature gas leaks out. Therefore, the present invention further solves the disadvantages of the prior art battery having a potential explosion hazard by using the formation of the flow guiding channel and the setting of the limiting plate. At the same time, the present invention further utilizes the limiting plate to attach to the battery. The set is convenient for the user to assemble, and the limit plate protects the battery pack and cushions the external force impact.

10‧‧‧殼體 10‧‧‧shell

11‧‧‧容置槽 11‧‧‧ accommodating slots

12‧‧‧凸塊 12‧‧‧Bumps

121‧‧‧組接孔 121‧‧‧Group holes

20‧‧‧蓋體 20‧‧‧ cover

21‧‧‧穿孔 21‧‧‧Perforation

22‧‧‧連接件 22‧‧‧Connecting parts

30‧‧‧電池組 30‧‧‧Battery Pack

31‧‧‧電池 31‧‧‧Battery

32‧‧‧電路單元 32‧‧‧ circuit unit

33‧‧‧正極端子 33‧‧‧ positive terminal

34‧‧‧負極端子 34‧‧‧Negative terminal

40‧‧‧限位板 40‧‧‧Limited board

41‧‧‧導流通道 41‧‧‧ Diversion channel

50‧‧‧隔板組件 50‧‧‧Baffle assembly

51‧‧‧隔板 51‧‧‧Baffle

52‧‧‧頂板 52‧‧‧ top board

521‧‧‧開口 521‧‧‧ openings

53‧‧‧擋板 53‧‧‧Baffle

60‧‧‧限位塊 60‧‧‧Limited blocks

70‧‧‧黏著膠層 70‧‧‧Adhesive layer

第1圖係本發明第一實施例之外觀立體圖。 Fig. 1 is a perspective view showing the appearance of a first embodiment of the present invention.

第2圖係本發明第一實施例之分解立體圖。 Fig. 2 is an exploded perspective view showing the first embodiment of the present invention.

第3圖係本發明第一實施例之剖視圖。 Figure 3 is a cross-sectional view showing a first embodiment of the present invention.

第4圖係本發明第一實施例之使用狀態示意圖。 Fig. 4 is a view showing the state of use of the first embodiment of the present invention.

第5圖係本發明第一實施例之使用狀態示意圖。 Fig. 5 is a view showing the state of use of the first embodiment of the present invention.

第6圖係本發明第二實施例之分解立體圖。 Figure 6 is an exploded perspective view of a second embodiment of the present invention.

第7圖係本發明第二實施例之使用狀態示意圖。 Figure 7 is a schematic view showing the state of use of the second embodiment of the present invention.

第8圖係本發明第三實施例之使用狀態示意圖。 Figure 8 is a schematic view showing the state of use of the third embodiment of the present invention.

請參閱第1圖及第2圖,並配合第3圖所示,係為本發明第一實施例之外觀立體圖、分解立體圖及剖視圖,其係揭露有一種具有高溫氣體通道結構的電池模組,該具有高溫氣體通道結構的電池模組係包含有: Referring to FIG. 1 and FIG. 2, together with FIG. 3, it is a perspective view, an exploded perspective view and a cross-sectional view of a first embodiment of the present invention, which discloses a battery module having a high temperature gas passage structure. The battery module having a high temperature gas passage structure includes:

一殼體10,其係凹設有一容置槽11;於本實施例中,該容置槽11之內周璧係設有複數凸塊12,該等凸塊12係具有一組接孔121。 A housing 10 is recessed with a receiving slot 11; in the embodiment, the inner circumference of the receiving slot 11 is provided with a plurality of bumps 12, and the bumps 12 have a plurality of holes 121. .

一蓋體20,其係對應蓋設於該殼體10,並使該容置槽11形成為密閉空間。於本實施例中,該蓋體20係穿設有複數穿孔21,該等穿孔21係與該等組接孔121相互對應。又,該蓋體20透過複數連接件22組配於該等穿孔21及該等組接孔121,以供連接該殼體10,而該等連接件22係由塑膠材質所構成,該連接件22係選自螺栓、固定銷…等可用以連接及固定用之物件,且該等連接件22係能供該蓋體20相對該殼體10向上方位移。 A cover body 20 is correspondingly disposed on the casing 10, and the accommodating groove 11 is formed as a sealed space. In the embodiment, the cover body 20 is provided with a plurality of through holes 21, and the through holes 21 are corresponding to the grouping holes 121. Moreover, the cover body 20 is assembled to the through holes 21 and the assembly holes 121 through the plurality of connecting members 22 for connecting the housing 10, and the connecting members 22 are made of a plastic material. 22 is selected from the group consisting of bolts, fixing pins, etc., which can be used for connection and fixing, and the connecting members 22 are capable of displacing the cover 20 upward with respect to the casing 10.

一電池組30,其係對應設置於該容置槽11,且該電池組30之外周側係與該容置槽11之內周璧相隔有一間距。於本實施例中,該電池組30係由一個電池31或一個以上的電池31所構成。又,一電路單元32、一正極端子33及一負極端子34,該電路單元32係設置於該容置槽11內,且該電路單元32係電性連接該等電池組30、該正極端子33及該負極端子34,又該正極端子33及該負極端子34係設置於該蓋體20,且該正極端子33及該負極端子34係外露於該蓋體20。 A battery pack 30 is disposed correspondingly to the accommodating groove 11, and the outer peripheral side of the battery pack 30 is spaced apart from the inner circumference of the accommodating groove 11. In the present embodiment, the battery pack 30 is composed of one battery 31 or more than one battery 31. Moreover, a circuit unit 32, a positive terminal 33 and a negative terminal 34 are disposed in the accommodating slot 11, and the circuit unit 32 is electrically connected to the battery pack 30 and the positive terminal 33. The negative electrode terminal 34 and the positive electrode terminal 33 and the negative electrode terminal 34 are disposed on the lid body 20, and the positive electrode terminal 33 and the negative electrode terminal 34 are exposed to the lid body 20.

複數限位板40,其係由可熔材料所構成,且該等限位板40係分別置設於該容置槽11內,並限位該等電池組30,另,當該電池組30產生氣體***時,該氣體係熔解該等限位板40,而後使該等電池組30與該容置槽11之間係形成有複數導流通道41,且***時之高溫氣體係由該等導 流通道41引導至該蓋體20。於本實施例中,該限位板40係由聚苯乙烯(保麗龍)所構成,因此,該等限位板40係具有具保護該電池組30及緩衝外力撞擊之作用,且聚苯乙烯的熔點為230℃左右,而電池組30***時的溫度超過500℃,甚至超過1000℃,因此,該等限位板40係會受***時之高溫氣體熔解。 The plurality of limiting plates 40 are made of a fusible material, and the limiting plates 40 are respectively disposed in the receiving slots 11 and are limited to the battery packs 30. In addition, when the battery packs 30 are When a gas explosion occurs, the gas system melts the limiting plates 40, and then a plurality of flow guiding channels 41 are formed between the battery cells 30 and the receiving grooves 11, and the high temperature gas system during the explosion is guide The flow channel 41 is guided to the cover 20. In this embodiment, the limiting plate 40 is made of polystyrene (styrene). Therefore, the limiting plates 40 have the function of protecting the battery pack 30 and the external force of the buffer, and the polystyrene. The melting point of ethylene is about 230 ° C, and the temperature at which the battery pack 30 is exploded exceeds 500 ° C, or even exceeds 1000 ° C. Therefore, the limiting plates 40 are melted by the high-temperature gas at the time of explosion.

為供進一步瞭解本發明構造特徵、運用技術手段及所預期達成之功效,茲將本發明使用方式加以敘述,相信當可由此而對本發明有更深入且具體之瞭解,如下所述: For a further understanding of the structural features of the present invention, the application of the technical means, and the intended effect, the manner of use of the present invention will be described. It is believed that the present invention may be more deeply and specifically understood as follows:

請參閱第3圖及第4圖,並配合第5圖所示,係為本發明第一實施例之剖視圖及使用狀態示意圖。於平常使用狀態時,如第3圖所示;而當該電池組30產生氣體***時,如第4圖及第5圖所示,***時之高溫氣體係熔解該等限位板40,而後使該等電池組30與該容置槽11之間係形成有複數導流通道41,且***時之高溫氣體係由該等導流通道41引導至該蓋體20,而後推頂該蓋體20,又因高溫氣體氣體推頂該蓋體20,使該蓋體20相對該殼體10向上方位移,從而讓該蓋體20及該殼體10間產生間隙,以供***時之高溫氣體外洩。 Please refer to FIG. 3 and FIG. 4, and in conjunction with FIG. 5, it is a cross-sectional view and a schematic view of a state of use of the first embodiment of the present invention. In the normal use state, as shown in FIG. 3; and when the battery pack 30 generates a gas explosion, as shown in FIGS. 4 and 5, the high temperature gas system at the time of explosion melts the limit plates 40, and then A plurality of flow guiding channels 41 are formed between the battery pack 30 and the accommodating groove 11, and the high temperature gas system at the time of explosion is guided to the cover body 20 by the flow guiding channels 41, and then the cover body is pushed up. 20, the high temperature gas gas pushes the cover 20 to displace the cover 20 upward relative to the housing 10, thereby creating a gap between the cover 20 and the housing 10 for high temperature gas during explosion. Leak.

藉此,本發明其主要係透過該電池組30之外周側係與該容置槽11之內周璧相隔有一間距,同時更搭配該等限位板40由可熔材料所構成,並將該等限位板40係分別置設於該容置槽11內,而後限位該等電池組30;因此,當該電池組30產生氣體***時,本發明係之容置槽11內係形成有複數導流通道41,且***時之高溫氣體係由該等導流通道41引導至該蓋體20。更詳而之,本發明係利用導流通道41之形成及該限位板40之設置, 進一步解決了先前技術之電池具有潛在***危險之缺點,同時,本發明更利用該等限位板40貼附於該電池組30,以供使用者方便組裝及固定於該容置槽11內,且該等限位板40係具保護該電池組30、緩衝外力撞擊及抗震之效用。 Therefore, the present invention is mainly configured such that the outer peripheral side of the battery pack 30 is spaced apart from the inner circumference of the accommodating groove 11 by a distance, and at the same time, the limiting plate 40 is made of a fusible material, and the The equal-limit plates 40 are respectively disposed in the accommodating groove 11 and then limit the battery packs 30; therefore, when the battery pack 30 generates a gas explosion, the accommodating groove 11 of the present invention is formed therein. The plurality of flow guiding passages 41 are guided by the high-pressure gas system at the time of the explosion to the cover body 20. More specifically, the present invention utilizes the formation of the flow guiding channel 41 and the setting of the limiting plate 40, The invention further solves the disadvantages of the prior art battery having a potential explosion hazard. At the same time, the present invention further utilizes the limiting plate 40 to be attached to the battery pack 30 for the user to conveniently assemble and fix in the accommodating groove 11. The limiting plates 40 are used to protect the battery pack 30, cushioning external impact and shock resistance.

請參閱第6圖及第7圖,係為本發明第二實施例之分解立體圖及使用狀態示意圖。本實施例與第一實施相較,其不同之處係在於更包含有一隔板組件50,其係設置於該容置槽11,並具有二隔板51及一頂板52,該頂板52之底側係設有該等隔板51,且該等隔板51係呈間隔設置,且該頂板52及該等隔板51與該容置槽11之內周璧間係形成有複數置放空間,該等置放空間係置設有該等電池組30及該等限位板40,且該等電池組30係分別與該隔板51及該容置槽11之內周璧相隔有一間距;又,該頂板52係間隔穿設有複數開口521,且該等隔板51間係設有二擋板53,該等擋板53之頂側係連接該頂板52,而另外兩側係分別連接該等隔板51。 Please refer to FIG. 6 and FIG. 7 for an exploded perspective view and a state of use of the second embodiment of the present invention. This embodiment is different from the first embodiment in that it further includes a partition assembly 50 disposed on the receiving slot 11 and having two partitions 51 and a top plate 52. The bottom of the top plate 52 The partitions 51 are provided on the side, and the partitions 51 are spaced apart, and the top plate 52 and the partitions 51 and the inner circumference of the receiving groove 11 are formed with a plurality of spaces. The battery packs 30 and the limit plates 40 are disposed in the space, and the battery packs 30 are spaced apart from the inner circumferences of the partitions 51 and the receiving slots 11 respectively; The top plate 52 is provided with a plurality of openings 521, and the baffles 53 are disposed between the partition plates 51. The top sides of the baffles 53 are connected to the top plate 52, and the other sides are respectively connected to the baffle 52. The partition 51 is equal.

另,第二實施例中更包含有一限位塊60,該限位塊60係由可熔材質(聚苯乙烯)所構成,且該限位塊60係設置於該等隔板51及該等擋板53之間,且位於該電池組30之頂側,該電池組30之底側係設置有一限位板40,從而使該限位板40與該限位塊60間係夾設該電池組30。 In addition, the second embodiment further includes a limiting block 60, the limiting block 60 is formed of a fusible material (polystyrene), and the limiting block 60 is disposed on the partition 51 and the same Between the baffles 53 and the top side of the battery pack 30, the bottom side of the battery pack 30 is provided with a limiting plate 40, so that the battery is sandwiched between the limiting plate 40 and the limiting block 60. Group 30.

因此,當第二實施例之該等電池組30產生氣體***時,該容置槽11之內周璧及該等隔板51間係形成有複數導流通道41,且***時之高溫氣體係由該等導流通道41引導至該蓋體20,而後推頂該蓋體20,使該蓋體20相對該殼體10向上方位移,從而讓該蓋體20及該殼體10間產生間隙,以供***時之高溫氣體外洩。藉此,本實施例係不僅能達到如第一 實施例同樣之實施功效,同時更能有效地固定複數電池組30,以及有效地將***時之氣體引導並推頂該蓋體20。 Therefore, when the battery pack 30 of the second embodiment generates a gas explosion, a plurality of flow guiding passages 41 are formed between the inner circumference of the accommodating groove 11 and the partition plates 51, and the high temperature gas system at the time of explosion The guide body 20 is guided to the cover body 20, and then the cover body 20 is pushed up to displace the cover body 20 upward relative to the housing 10, thereby creating a gap between the cover body 20 and the housing 10. In order to leak the high temperature gas during the explosion. Thereby, the embodiment can not only achieve the first The embodiment is equally effective, while more effectively fixing the plurality of battery packs 30, and effectively guiding and pushing the gas at the time of the explosion.

請參閱第8圖所示,其係為本發明第三實施例之剖視圖,於本實施例與第一實施例相較,其不同之處係於該等限位板40係分別透過一黏著膠層70與該電池組30外側貼合,藉以使該等限位板40穩固限位該電池組30,且相對第一實施例更具有組裝便利之效用,以及減少組裝製程成本之功效;另外,本實施例係同樣能達到如第一實施例之功效。 Referring to FIG. 8 , which is a cross-sectional view of a third embodiment of the present invention, the difference between the present embodiment and the first embodiment is that the limiting plates 40 are respectively passed through an adhesive. The layer 70 is attached to the outside of the battery pack 30, so that the limiting plate 40 is stably restrained by the battery pack 30, and has the advantages of convenient assembly and reduction of assembly process cost compared with the first embodiment; This embodiment can also achieve the same effect as the first embodiment.

值得一提的是,該限位板40係由泡棉所構成,泡棉係同樣能達到保護該電池組30及緩衝外力撞擊之效用。 It is worth mentioning that the limiting plate 40 is composed of foam, and the foaming system can also achieve the utility of protecting the battery pack 30 and buffering external force.

茲,再將本發明之特徵及其可達成之預期功效陳述如下: Hereafter, the features of the present invention and its achievable efficacy are stated as follows:

本發明之具有高溫氣體通道結構的電池模組,其主要係透過該電池組30之外周側係與該容置槽11之內周璧相隔有一間距,同時更搭配該等限位板40由可熔材料所構成,並將該等限位板40係分別置設於該容置槽11內,而後限位該等電池組30;因此,當該電池組30產生氣體***時,其***時之高溫氣體係熔解該等限位板40,而後***時之高溫氣體係由該等導流通道41引導至該蓋體20,而後推頂該蓋體20,使蓋體20與殼體10間產生間隙,以供氣體外洩。藉此,本發明係解決了先前技術之電池具有潛在***危險之缺點,同時更利用該等限位板40貼附於該電池組30,以供使用者方便組裝,且該等限位板40係具保護該電池組30及緩衝外力撞擊之效用。 The battery module of the present invention has a high-temperature gas channel structure, and the outer peripheral side of the battery pack 30 is spaced apart from the inner circumference of the accommodating groove 11 by a distance therebetween, and at the same time, the limit plate 40 is matched with the limit plate 40. The fuse material is formed, and the limit plates 40 are respectively disposed in the accommodating groove 11 and then the battery packs 30 are constrained; therefore, when the battery pack 30 generates a gas explosion, the explosion occurs. The high temperature gas system melts the limiting plates 40, and the high temperature gas system at the time of the explosion is guided by the guiding channels 41 to the cover body 20, and then the top cover 20 is pushed up to generate the cover body 20 and the casing 10. Clearance for gas leakage. Therefore, the present invention solves the disadvantages of the prior art battery having a potential explosion hazard, and at the same time, the limit plate 40 is further attached to the battery pack 30 for convenient assembly by the user, and the limit plate 40 is used. The tie protects the battery pack 30 and cushions the impact of external forces.

綜上所述,本發明在同類產品中實有其極佳之進步實用性,同時遍查國內外關於此類結構之技術資料,文獻中亦未發現有相同的構造 存在在先,是以,本發明實已具備發明專利要件,爰依法提出申請。 In summary, the present invention has excellent advancement and practicality in the same kind of products, and at the same time, the technical materials of such structures are widely investigated at home and abroad, and the same structure is not found in the literature. The existence precedes, so that the present invention already has the invention patent requirements, and the application is filed according to law.

惟,以上所述者,僅係本發明之一較佳可行實施例而已,故舉凡應用本發明說明書及申請專利範圍所為之等效結構變化,理應包含在本發明之專利範圍內。 However, the above-mentioned ones are merely preferred embodiments of the present invention, and the equivalent structural changes of the present invention and the scope of the claims are intended to be included in the scope of the present invention.

10‧‧‧殼體 10‧‧‧shell

20‧‧‧蓋體 20‧‧‧ cover

21‧‧‧穿孔 21‧‧‧Perforation

33‧‧‧正極端子 33‧‧‧ positive terminal

34‧‧‧負極端子 34‧‧‧Negative terminal

Claims (10)

一種具有高溫氣體通道結構的電池模組,其係包含有:一殼體,其係凹設有一容置槽;一蓋體,其係對應蓋設於該殼體,並使該容置槽形成為密閉空間;至少一電池組,其係對應設置於該容置槽,且該電池組之外周側係與該容置槽之內周璧相隔有一間距;及複數限位板,其係由可熔材料所構成,且該等限位板係分別置設於該容置槽內,並限位該等電池組,另,當該電池組產生氣體***時,該氣體係熔解該等限位板,而後使該等電池組與該容置槽之間係形成有複數導流通道,且***時之高溫氣體係由該等導流通道引導至該蓋體。 A battery module having a high-temperature gas passage structure, comprising: a casing recessed with a receiving groove; a cover body correspondingly disposed on the casing and forming the receiving groove a sealed space; at least one battery pack correspondingly disposed in the receiving slot, and the outer peripheral side of the battery pack is spaced apart from the inner circumference of the receiving slot; and the plurality of limiting plates are The fuse material is formed, and the limit plates are respectively disposed in the accommodating groove and are limited to the battery packs. When the battery pack generates a gas explosion, the gas system melts the limit plates. Then, a plurality of flow guiding channels are formed between the battery pack and the accommodating groove, and the high temperature gas system at the time of explosion is guided to the cover body by the flow guiding channels. 依據申請專利範圍第1項所述之具有高溫氣體通道結構的電池模組,更包含有一隔板組件,其係設置於該容置槽,並具有複數隔板,該等隔板係呈間隔設置,且該等隔板與該容置槽之內周璧間係形成有複數置放空間,且該等電池組係分別與該隔板及該容置槽之內周璧相隔有一間距。 The battery module having the high-temperature gas passage structure according to claim 1 further includes a partition assembly disposed in the receiving groove and having a plurality of partitions arranged at intervals And a plurality of placement spaces are formed between the partitions and the inner circumference of the accommodating groove, and the battery packs are spaced apart from the inner circumference of the partition and the accommodating groove respectively. 依據申請專利範圍第2項所述之具有高溫氣體通道結構的電池模組,其中,該隔板組件更包含有一頂板,該頂板係穿設有至少一開口,且該頂板之底側係設有該等隔板,而該頂板及該隔板與該容置槽之間係構成有複數置放空間,該等置放空間係置設有該等電池組及該等限位板。 A battery module having a high-temperature gas passage structure according to claim 2, wherein the partition assembly further comprises a top plate, the top plate is provided with at least one opening, and the bottom side of the top plate is provided The partition plate and the partition plate and the accommodating groove are formed with a plurality of storage spaces, and the battery packs and the limiting plates are disposed in the space. 依據申請專利範圍第3項所述之具有高溫氣體通道結構的電池模組,其中,該隔板組件係包含有二隔板,且該頂板係間隔穿設有複數開口,又,該等隔板間係設有二擋板,該等檔板之頂側係連接該頂板,而另外兩側係分別連接該等隔板,該等檔板係用以限位該電池組。 A battery module having a high-temperature gas passage structure according to claim 3, wherein the partition assembly comprises two partitions, and the top plate is provided with a plurality of openings, and the partitions are There are two baffles, the top side of the baffle is connected to the top plate, and the other side is connected to the baffles respectively, and the baffles are used to limit the battery pack. 依據申請專利範圍第2項所述之具有高溫氣體通道結構的電池模組,更包含有一電路單元、一正極端子及一負極端子,該電路單元係設置於該容置槽內並位於該隔板組件之一側,且該電路單元係電性連接該等電池組、該正極端子及該負極端子,又該正極端子及該負極端子係設置於該蓋體,且該正極端子及該負極端子係外露於該蓋體。 A battery module having a high-temperature gas passage structure according to claim 2, further comprising a circuit unit, a positive terminal and a negative terminal, wherein the circuit unit is disposed in the receiving groove and located in the partition One side of the component, and the circuit unit is electrically connected to the battery pack, the positive terminal and the negative terminal, and the positive terminal and the negative terminal are disposed on the cover, and the positive terminal and the negative terminal are Exposed to the cover. 依據申請專利範圍第1項所述之具有高溫氣體通道結構的電池模組,其中,該蓋體透過複數連接件連接該殼體,而該等連接件係由塑膠材質所構成,該等連接件係用以供高溫氣體推頂該蓋體,使該蓋體相對該殼體向上方位移。 A battery module having a high-temperature gas passage structure according to claim 1, wherein the cover body is connected to the housing through a plurality of connecting members, and the connecting members are made of a plastic material, and the connecting members are The utility model is configured to push the cover body with high temperature gas to displace the cover body upward relative to the housing. 依據申請專利範圍第4項所述之具有高溫氣體通道結構的電池模組,更包含有至少一限位塊,該限位塊係由可熔材質所構成,且該限位塊係設置於該等隔板及該等擋板之間,且位於該電池組之頂側,又,至少一限位板與該限位塊係夾設有至少一該電池組。 The battery module having the high-temperature gas passage structure according to claim 4, further comprising at least one limiting block, wherein the limiting block is formed of a fusible material, and the limiting block is disposed on the The separator and the baffle are located on the top side of the battery pack, and at least one of the limiting plates and the limiting block are provided with at least one of the battery packs. 依據申請專利範圍第1項所述之具有高溫氣體通道結構的電池模組,其中,該等限位板係分別透過一黏著膠層與該電池組外側貼合。 The battery module having the high-temperature gas passage structure according to claim 1, wherein the limiting plates are respectively adhered to the outside of the battery through an adhesive layer. 依據申請專利範圍第1項所述之具有高溫氣體通道結構的電池模組,其中,該限位板係由聚苯乙烯所構成。 A battery module having a high temperature gas passage structure according to claim 1, wherein the limiting plate is made of polystyrene. 依據申請專利範圍第1項所述之具有高溫氣體通道結構的電池模組,其中,該限位板係由泡棉所構成。 A battery module having a high-temperature gas passage structure according to claim 1, wherein the limiting plate is made of foam.
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TWM535410U (en) * 2016-08-08 2017-01-11 Emploking Electronic Corp Battery module with high-temperature gas duct structure

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWD211971S (en) 2019-05-02 2021-06-11 儲盈科技股份有限公司 Signal port arrangement for battery module

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