TWI495179B - Structure for forming an aggregative battery by connecting a plurality of secondary batteries in parallel via two conductive strips - Google Patents
Structure for forming an aggregative battery by connecting a plurality of secondary batteries in parallel via two conductive strips Download PDFInfo
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- TWI495179B TWI495179B TW103120800A TW103120800A TWI495179B TW I495179 B TWI495179 B TW I495179B TW 103120800 A TW103120800 A TW 103120800A TW 103120800 A TW103120800 A TW 103120800A TW I495179 B TWI495179 B TW I495179B
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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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Description
本發明係與二次集合電池有關,特別是指一種以二導電條將複數二次電池並聯而構成集合電池的結構。The present invention relates to a secondary assembled battery, and more particularly to a structure in which a plurality of secondary batteries are connected in parallel by two conductive strips to form an assembled battery.
參閱圖1所示,顯示一種獨立區隔式動力電池組結構,其係採用一架體11配合若干導電條12容納複數二次電池13(例如鋰電池)排列定位於內,而各該二次電池13皆利用導片經一保險單元14而螺鎖連接該導電條12,使各二次電池13皆具備一保險單元14,藉由該架體11與導電條12可以讓各該二次電池13形成並聯,且各該保險單元14會單獨切斷故障的二次電池13,避免電力中斷及產生意外危險事故。然而,該獨立區隔式動力電池組結構於實際使用上仍具有下述需改善的缺陷:Referring to FIG. 1 , an independent partition type power battery pack structure is shown, which adopts a frame 11 and a plurality of conductive strips 12 for accommodating a plurality of secondary batteries 13 (for example, lithium batteries), and each of the two is arranged. The secondary battery 13 is screwed to the conductive strip 12 via a fuse unit 14 so that each of the secondary batteries 13 is provided with a fuse unit 14 , and the frame 11 and the conductive strip 12 can be used for each of the secondary batteries 13 . The batteries 13 are formed in parallel, and each of the fuse units 14 individually cuts off the failed secondary battery 13 to avoid power interruption and accidental danger. However, the independent compartment type power battery pack structure still has the following defects to be improved in practical use:
其一、組成空間運用不佳。由於用以並聯每一個二次電池13的各導電條12是分別位於二次電池群組的側面及端面,因此,無形中同時增加了該二次電池群組的側面空間及端面空間,凸顯出空間運用不佳的缺陷。First, the composition space is not well used. Since each of the conductive strips 12 for connecting each of the secondary batteries 13 in parallel is located on the side surface and the end surface of the secondary battery group, the side space and the end surface space of the secondary battery group are simultaneously increased invisibly, and the surface area is highlighted. Defects in poor use of space.
其二、並聯路徑過於複雜。由於該極頭15、16是額外安裝定 位在該架體11的一端邊架111之上,且各該極頭15、16必須分別以連接線17連接所對應的導電條12,因此,一但配線錯誤將造成整體短路,且配線後會發生連接線17脫落的可能,進而凸顯出並聯路徑過於複雜的缺陷。Second, the parallel path is too complicated. Since the poles 15, 16 are additionally installed Positioned on one end side frame 111 of the frame body 11, and each of the poles 15 and 16 must be connected to the corresponding conductive strip 12 by a connecting line 17, respectively. Therefore, once the wiring is wrong, the whole short circuit will be caused, and after wiring The possibility that the connecting line 17 is detached may occur, thereby highlighting the drawback that the parallel path is too complicated.
是以,如何發出一種以二導電條將複數二次電池並聯而構成集合電池的結構,其可解決上述的問題,即為本案發明的動機。Therefore, how to provide a structure in which a plurality of secondary batteries are connected in parallel by two conductive strips to form an assembled battery can solve the above problems, that is, the motivation of the present invention.
本發明之目的在於提供一種以二導電條將複數二次電池並聯而構成集合電池的結構,其將該二導電條設於二次電池群組同一側,以避免同時增加該二次電池群組的側面空間及端面空間,達到空間運用佳的目的。An object of the present invention is to provide a structure in which a plurality of secondary batteries are connected in parallel by two conductive strips to form an assembled battery, and the two conductive strips are disposed on the same side of the secondary battery group to avoid simultaneously increasing the secondary battery group. The side space and end space of the group achieve the purpose of good space utilization.
本發明另一目的在於提供一種以二導電條將複數二次電池並聯而構成集合電池的結構,該二導電條一體成型有一用以並聯各二次電池的導電部及一作為電力輸出端的極頭部,使得該導電部與該極頭部之間不需進行配線作業,以降低因配線作業所造成的短路及導線的脫落,達到並聯路徑簡單的目的。Another object of the present invention is to provide a structure in which a plurality of secondary batteries are connected in parallel by two conductive strips to form an assembled battery, and the two conductive strips are integrally formed with a conductive portion for connecting the secondary batteries in parallel and a pole as a power output end. The head does not need to be wired between the conductive portion and the pole head, so as to reduce the short circuit caused by the wiring work and the drop of the wire, and the parallel path is simple.
緣是,為了達成前述目的,依據本發明所提供之一種以二導電條將複數二次電池並聯而構成集合電池的結構,包含:一二次電池群組,係由複數個圓柱形二次電池沿同一方向排列而成,各該二次電池具有一圓柱本體、一位於該圓柱本體一端的正極端、及一位於該圓柱本體另一端的負極端,各該正極端同在一正極端面上,各該負極端同在一負極端面上,且令該正極端面與負極端面之間具有一位於各該二次電池之圓柱本體側面的組設側面、及一位於第一個該二次電池之圓柱本體側面且與該組 設側面不同方向的組設端面;一第一導電條,具有一設在該組設側面的第一導電部、及一一體成型於該第一導電部且位於該組設端面的第一極頭部;一第二導電條,具有一設在該組設側面且與該第一導電部絕緣的第二導電部、及一一體成型於該第二導電部且位於該組設端面以及與該第一極頭部絕緣的第二極頭部;複數導電件,各具有一電性連接該第一導電部的第一導電端部、及一電性連接各該正極端的第二導電端部;複數保險絲,設在該組設側面,並各具有一電性連接該第二導電部的第一導電端腳、及一電性連接各該負極端的第二導電端腳。In order to achieve the foregoing objective, a structure for forming an assembled battery by connecting a plurality of secondary batteries in parallel by two conductive strips according to the present invention includes: a secondary battery group, which is composed of a plurality of cylindrical secondary The batteries are arranged in the same direction, and each of the secondary batteries has a cylindrical body, a positive end located at one end of the cylindrical body, and a negative end located at the other end of the cylindrical body, and each of the positive ends is on the same positive end surface Each of the negative ends is on the same end surface of the negative electrode, and the side surface of the positive electrode and the end surface of the negative electrode have an assembled side on the side of the cylindrical body of each of the secondary batteries, and one of the first ones The cylindrical body side of the battery and the group The first conductive strip has a first conductive portion disposed on the side of the set, and a first pole integrally formed on the first conductive portion and located at the end surface of the set a second conductive strip having a second conductive portion disposed on the assembled side and insulated from the first conductive portion, and integrally formed on the second conductive portion and located at the assembled end surface and a second pole head insulated by the first pole head; a plurality of conductive members each having a first conductive end electrically connected to the first conductive portion, and a second conductive end electrically connected to each of the positive terminals And a plurality of fuses disposed on the side of the set, each having a first conductive end electrically connected to the second conductive portion, and a second conductive end electrically connected to each of the negative ends.
較佳地,該二次電池群組更令具有一位於各該二次電池之圓柱本體側面且相對於該組設側面的第一側面,該第一導電條的第一極頭部及該第二導電條的第二極頭部位於該組設側面與該第一側面之間。Preferably, the secondary battery group further has a first side of the first conductive strip and a first side of the first conductive strip on the side of the cylindrical body of each of the secondary batteries and opposite to the set side The second pole head of the two conductive strips is located between the set side and the first side.
較佳地,更包含一盒體,該盒體用以容置該二次電池群組、該第一導電條、該第二導電條、各該導電件、及各該保險絲,且讓該第一、二極頭部安裝外露在該盒體之外。Preferably, the device further includes a casing for accommodating the secondary battery group, the first conductive strip, the second conductive strip, each of the conductive members, and each of the fuses, and allowing the first The first and second pole heads are exposed outside the box.
較佳地,各該導電件的第一導電端部係藉由螺絲鎖固在該第一導電條的第一導電部,各該導電件的第二導電端部對應焊接在各該二次電池的正極端。Preferably, the first conductive end portion of each of the conductive members is fixed to the first conductive portion of the first conductive strip by a screw, and the second conductive end portion of each of the conductive members is correspondingly soldered to each of the secondary batteries The positive end.
較佳地,各該保險絲的第一導電端腳係藉由螺絲鎖固在該第二導電條的第二導電部,各該保險絲的第一導電端腳對應焊接在各該二次電池的負極端。Preferably, the first conductive end legs of each of the fuses are screwed to the second conductive portion of the second conductive strip, and the first conductive end of each of the fuses is correspondingly soldered to each of the secondary batteries. extreme.
關本發明為達成上述目的,所採用之技術、手段及其他之功效,茲舉二較佳可行實施例並配合圖式詳細說明如後。The present invention has been described in detail with reference to the preferred embodiments of the present invention and the accompanying drawings.
《習知》"Knowledge"
11‧‧‧架體11‧‧‧ ‧ frame
111‧‧‧邊條111‧‧‧Side strips
12‧‧‧導電條12‧‧‧ Conductive strip
13‧‧‧二次電池13‧‧‧Secondary battery
14‧‧‧保險單元14‧‧‧ Insurance unit
15、16‧‧‧極頭15, 16‧‧ ‧ pole
17‧‧‧連接線17‧‧‧Connecting line
《本發明》"this invention"
20‧‧‧二次電池群組20‧‧‧Secondary battery group
21、21A‧‧‧二次電池21, 21A‧‧‧ secondary battery
211‧‧‧圓柱本體211‧‧‧Cylinder body
212‧‧‧正極端212‧‧‧ positive end
213‧‧‧負極端213‧‧‧Negative end
22‧‧‧正極端面22‧‧‧ positive end face
23‧‧‧負極端面23‧‧‧Negative end face
24‧‧‧組設側面24‧‧‧Set side
25‧‧‧組設端面25‧‧‧Set end faces
26‧‧‧第一側面26‧‧‧ first side
30‧‧‧第一導電條30‧‧‧First Conductive Strip
31‧‧‧第一導電部31‧‧‧First Conductive Department
32‧‧‧第一極頭部32‧‧‧ first pole head
40‧‧‧第二導電條40‧‧‧Second strip
41‧‧‧第二導電部41‧‧‧Second Conductive Department
42‧‧‧第二極頭部42‧‧‧Second pole head
50‧‧‧導電件50‧‧‧Electrical parts
51‧‧‧第一導電端部51‧‧‧First conductive end
52‧‧‧第二導電端部52‧‧‧Second conductive end
60‧‧‧保險絲60‧‧‧Fuse
61‧‧‧第一導電端腳61‧‧‧First conductive end
62‧‧‧第二導電端腳62‧‧‧Second conductive leg
71、72‧‧‧螺絲71, 72‧‧‧ screws
73、74‧‧‧墊圈73, 74‧‧‧ washers
80‧‧‧盒體80‧‧‧ box
81‧‧‧螺件81‧‧‧ screw
圖1係習知獨立區隔式動力電池組結構的立體圖。1 is a perspective view of a conventional independent compartment type power battery pack structure.
圖2係本發明第一實施例的局部立體分解圖。Figure 2 is a partial exploded perspective view of the first embodiment of the present invention.
圖3係本發明第一實施例的組合立體圖。Figure 3 is a combined perspective view of a first embodiment of the present invention.
圖4係本發明第一實施例的正視圖。Figure 4 is a front elevational view of a first embodiment of the present invention.
圖5係本發明第一實施例的側視圖。Figure 5 is a side view of a first embodiment of the present invention.
圖6係本發明第一實施例的上視圖。Figure 6 is a top view of the first embodiment of the present invention.
圖7係本發明第一實施例的電路圖。Figure 7 is a circuit diagram of a first embodiment of the present invention.
圖8係本發明第二實施例的立體圖。Figure 8 is a perspective view of a second embodiment of the present invention.
參閱圖1至圖7所示,本發明第一實施例所提供的一種以二導電條將複數二次電池並聯而構成集合電池的結構,其主要係由一二次電池群組20、一第一導電條30、一第二導電條40、複數導電件50、及複數保險絲60所組成,其中:該二次電池群組20,係由複數個圓柱形二次電池21沿同一方向排列而成,各該二次電池21具有一圓柱本體211、一位於該圓柱本體211一端的正極端212、及一位於該圓柱本體211另一端的負極端213,各該正極端212同在一正極端面22上(如圖4、圖6所示),各該負極端213同在一負極端面23上(如圖4、圖6所示),且令該正極端面22與負極端面23之間具有一位於各該二次電池20之圓柱本體211側面的組設側面24(如圖5、圖6所示)、及一位於第一個該二次電池20之圓柱本體211側面且與該組設側 面24不同方向的組設端面25(如圖4、圖5所示);本實施例中,該二次電池群組20更令具有一位於各該二次電池20之圓柱本體211側面且相對於該組設側面24的第一側面26(如圖5、圖6所示);另外,各該二次電池20的圓柱本體211更呈緊靠排列狀。Referring to FIG. 1 to FIG. 7 , a first embodiment of the present invention provides a structure in which a plurality of secondary batteries are connected in parallel by two conductive strips to form an assembled battery, which is mainly composed of a secondary battery group 20 and a first battery. The first conductive strip 30, the second conductive strip 40, the plurality of conductive members 50, and the plurality of fuses 60, wherein the secondary battery group 20 is arranged in the same direction by a plurality of cylindrical secondary batteries 21 Each of the secondary batteries 21 has a cylindrical body 211, a positive end 212 at one end of the cylindrical body 211, and a negative end 213 at the other end of the cylindrical body 211. Each positive end 212 is at the same positive end. On the surface 22 (as shown in FIG. 4 and FIG. 6 ), each of the negative ends 213 is on the same end surface 23 of the negative electrode (as shown in FIGS. 4 and 6 ), and between the positive end surface 22 and the negative end surface 23 . An assembly side surface 24 (shown in FIGS. 5 and 6) on the side of the cylindrical body 211 of each of the secondary batteries 20, and a side of the cylindrical body 211 of the first secondary battery 20 and the group are provided. Set side In the embodiment, the secondary battery group 20 has a side surface of the cylindrical body 211 of each of the secondary batteries 20 and is opposite to each other. The first side surface 26 of the side surface 24 is disposed in the group (as shown in FIGS. 5 and 6); and the cylindrical body 211 of each of the secondary batteries 20 is arranged in close proximity.
該第一導電條30,具有一設在該組設側面24的第一導電部31、及一一體成型於該第一導電部31且位於該組設端面25的第一極頭部32;本實施例中,該第一導電條31的第一極頭部32位於該組設側面24與該第一側面26之間;另外,該第一導電部31更靠抵在各該二次電池21之圓柱本體211表面,該第一極頭部32則與第一個該二次電池21A圓柱本體211的表面相距一距離,並作為該集合電池之電源輸出端。The first conductive strip 30 has a first conductive portion 31 disposed on the set side surface 24, and a first pole portion 32 integrally formed on the first conductive portion 31 and located at the set end surface 25; In this embodiment, the first pole portion 32 of the first conductive strip 31 is located between the assembled side surface 24 and the first side surface 26; in addition, the first conductive portion 31 is further abutted on each of the secondary batteries. The surface of the cylindrical body 211 of 21 is spaced apart from the surface of the cylindrical body 211 of the first secondary battery 21A and serves as a power output end of the assembled battery.
該第二導電條40,具有一設在該組設側面24且與該第一導電部31絕緣的第二導電部41、及一一體成型於該第二導電部41且位於該組設端面25以及與該第一極頭部32絕緣的第二極頭部42;本實施例中,該第二導電條40的第二極頭部42位於該組設側面24與該第一側面26之間;另外,該第二導電部41更靠抵在各該二次電池21之圓柱本體211表面,該第二極頭部42則與第一個該二次電池21A圓柱本體211的表面相距一距離,並作為該集合電池之電源輸出端。The second conductive strip 40 has a second conductive portion 41 disposed on the set side surface 24 and insulated from the first conductive portion 31, and an integral portion formed on the second conductive portion 41 at the assembled end surface And a second pole head 42 insulated from the first pole head 32. In this embodiment, the second pole head 42 of the second conductive strip 40 is located on the assembled side 24 and the first side 26 In addition, the second conductive portion 41 is further abutted against the surface of the cylindrical body 211 of each of the secondary batteries 21, and the second pole portion 42 is spaced apart from the surface of the cylindrical body 211 of the first secondary battery 21A. Distance and as the power output of the collection battery.
複數該導電件50,各具有一電性連接該第一導電部31的第一導電端部51、及一電性連接各該正極端212的第二導電端部52;本實施例中,各該導電件50的第一導電端部51係藉由一螺絲71搭配一墊圈73鎖固在該第一導電條30的第一導電部31,各該導電件50的第二導電端部52對應焊接在各該二次電池21的正極端212。The plurality of conductive members 50 each have a first conductive end portion 51 electrically connected to the first conductive portion 31 and a second conductive end portion 52 electrically connected to each of the positive ends 212. In this embodiment, each The first conductive end portion 51 of the conductive member 50 is locked to the first conductive portion 31 of the first conductive strip 30 by a screw 71, and the second conductive end portion 52 of each of the conductive members 50 corresponds to the first conductive portion 51. Soldering is applied to the positive terminal 212 of each of the secondary batteries 21.
複數該保險絲60,設在該組設側面24,並各具有一電性連接該第二導電部41的第一導電端腳61、及一電性連接各該負極端213的第二導電端腳62,使得每一保險絲60皆相應電性連接一個二次電池21,且當通過該保險絲60的電流超過某一限定值時,保險絲60就會因為溫度高而先熔斷,使該第一、二導電端腳61、62產生斷路,以避免損壞的二次電池21造成整個集合電池的損壞;本實施例中,各該保險絲60的第一導電端腳61係藉由一螺絲72搭配一墊圈74鎖固在該第二導電條40的第二導電部41,各該保險絲60的第二導電端腳62對應焊接在各該二次電池21的負極端213。The plurality of fuses 60 are disposed on the side surface 24 of the assembly, and each has a first conductive end 61 electrically connected to the second conductive portion 41, and a second conductive end electrically connected to each of the negative ends 213. 62, such that each of the fuses 60 is electrically connected to a secondary battery 21, and when the current passing through the fuse 60 exceeds a certain limit value, the fuse 60 is first blown due to the high temperature, so that the first and second The conductive terminals 61 and 62 are disconnected to prevent the damaged secondary battery 21 from causing damage to the entire assembled battery. In this embodiment, the first conductive end 61 of each of the fuses 60 is coupled with a washer 74 by a screw 72. The second conductive portion 62 of the second conductive strip 40 is locked to the second conductive end 62 of each of the fuses 60 to be soldered to the negative terminal 213 of each of the secondary batteries 21.
以上所述為本發明實施例主要構件及其組態說明。至於本發明實施例的功效作以下說明。The above description is the main components of the embodiment of the present invention and their configuration description. The effects of the embodiments of the present invention are explained below.
其一、空間運用較佳。由於本發明將用以並聯各該二次電池21的第一、二導電條30、40的第一、二導電部31、41同時設在該二次電池群組20的組設側面25,又同樣將用以單獨保護各該二次電池21的各該保險絲60設在該二次電池群組20的組設側面24,因此,該第一、二導電條30、40及各該保險絲60是同時位在該二次電池群組20的組設側面24,即同時位在各該二次電池21之圓柱本體211的同一側面,而僅會增加該二次電池群組20單一側的空間,以避免同時增加該二次電池群組20的側面空間及端面空間,達到空間運用佳的目的。First, the space is better used. Since the first and second conductive portions 31 and 41 of the first and second conductive strips 30 and 40 of the secondary battery 21 are connected in parallel to the assembled side 25 of the secondary battery group 20, Similarly, each of the fuses 60 for separately protecting each of the secondary batteries 21 is disposed on the assembled side 24 of the secondary battery group 20, and therefore, the first and second conductive strips 30, 40 and each of the fuses 60 are At the same time, the side surface 24 of the secondary battery group 20 is located on the same side of the cylindrical body 211 of each of the secondary batteries 21, and only the space on the single side of the secondary battery group 20 is increased. In order to avoid the simultaneous increase of the side space and the end space of the secondary battery group 20, the space utilization is good.
其二、並聯路徑簡單。由於該第一、二導電條30、40分別一體成型有用以並聯各該二次電池21的第一、二導電部31、41及作為電力輸出端的第一、二極頭部32、42,使得該第一導電部31與該第一 極頭部32、以及該第二導電部41與該第二極頭部42之間不需進行配線作業,以降低因配線作業所造成的短路及導線的脫落,達到並聯路徑簡單的目的。Second, the parallel path is simple. The first and second conductive strips 30 and 40 are integrally formed to connect the first and second conductive portions 31 and 41 of the secondary battery 21 and the first and second pole portions 32 and 42 as power output ends. The first conductive portion 31 and the first The pole portion 32 and the second conductive portion 41 and the second pole portion 42 do not need to be wired, so as to reduce the short circuit caused by the wiring work and the drop of the wire, and the parallel path is simple.
值得一提的是,該第一導電條30的第一導電部31除了靠抵在各該二次電池21之圓柱本體211表面、以及該第一導電條30的第一極頭部32與第一個該二次電池21A圓柱本體211的表面相距一距離之外,亦可在該第一導電部31與各該二次電池21之圓柱本體211表面之間設一隔板(圖上未示),或者該第一導電部31與各該二次電池21之圓柱本體211表面相距一距離;亦可將該第一極頭部32靠抵在第一個該二次電池21A圓柱本體211的表面,或者在該第一極頭部32與第一個該二次電池21A圓柱本體211的表面之間設一隔板(圖上未示)。It is to be noted that the first conductive portion 31 of the first conductive strip 30 is in contact with the surface of the cylindrical body 211 of each of the secondary batteries 21 and the first pole portion 32 of the first conductive strip 30 and A surface of the cylindrical body 211 of the secondary battery 21A is spaced apart from the surface of the cylindrical body 211 of each of the secondary batteries 21 (not shown). Or the first conductive portion 31 is spaced apart from the surface of the cylindrical body 211 of each of the secondary batteries 21; the first pole portion 32 may also be abutted against the cylindrical body 211 of the first secondary battery 21A. A surface (or not shown) is provided on the surface or between the first pole head 32 and the surface of the cylindrical body 211 of the first secondary battery 21A.
同樣的,該第二導電條40的第二導電部41除了靠抵在各該二次電池21之圓柱本體211表面、以及該第二導電條40的第二極頭部42與第一個該二次電池21A圓柱本體211的表面相距一距離之外,亦可在該第二導電部41與各該二次電池21之圓柱本體211表面之間設一隔板(圖上未示),或者該第二導電部41與各該二次電池21之圓柱本體211表面相距一距離;亦可將該第二極頭部42靠抵在第一個該二次電池21A圓柱本體211的表面,或者在該第二極頭部42與第一個該二次電池21A圓柱本體211的表面之間設一隔板(圖上未示)。Similarly, the second conductive portion 41 of the second conductive strip 40 is in contact with the surface of the cylindrical body 211 of each of the secondary batteries 21, and the second pole portion 42 of the second conductive strip 40 and the first one. The surface of the cylindrical body 211 of the secondary battery 21A is spaced apart from each other by a distance between the second conductive portion 41 and the surface of the cylindrical body 211 of each of the secondary batteries 21 (not shown), or The second conductive portion 41 is spaced apart from the surface of the cylindrical body 211 of each of the secondary batteries 21; the second pole portion 42 may also be abutted against the surface of the first cylindrical body 211 of the second secondary battery 21A, or A spacer (not shown) is disposed between the second pole head 42 and the surface of the cylindrical body 211 of the first secondary battery 21A.
值得說明的是,由於本發明每一個並聯狀況下的二次電池21都具備各自的保險絲60,若是任何一個二次電池21發生故障或產生不正常電流時,電性連接該故障或產生不正常電流二次電池21的保險絲60會因為 溫度高而先熔斷,使該第一、二導電端腳61、62產生斷路,有效切斷該故障或產生不正常電流的二次電池21的電路;同時,其他並聯運作的二次電池21不會受到影響,且整體之並聯電能仍足以推動動力,藉以避免電力中斷影響動力或立即中止動力產生之意外危險。It is to be noted that, since the secondary battery 21 in each of the parallel conditions of the present invention has its own fuse 60, if any of the secondary batteries 21 fails or generates an abnormal current, the fault is electrically connected or abnormal. The fuse 60 of the current secondary battery 21 will be The temperature is high and is first blown, causing the first and second conductive end legs 61, 62 to open, effectively cutting off the circuit of the secondary battery 21 which is malfunctioning or generating abnormal current; meanwhile, the other secondary batteries 21 operating in parallel are not It will be affected, and the overall parallel power is still sufficient to drive power, in order to avoid the accidental danger of power interruption or immediate suspension of power generation.
參閱圖8所示,本發明第二實施例所提供的一種以二導電條將複數二次電池並聯而構成集合電池的結構,其與第一實施例不同處在於:更包含一盒體80,該盒體80用以容置該二次電池群組20、該第一導電條30、該第二導電條40、各該導電件50、及各該保險絲60,且讓該第一、二極頭部32、42安裝外露在該盒體80之外,不僅能夠便利裝置的組裝配合,而且能夠讓該二次電池群組20、該第一導電條30、該第二導電條40、各該導電件50、及各該保險絲60等電路元件獲得充份等保護(例如:防水、防塵及防撞擊);此外,本發明以螺件81鎖固在該第一、二導電條30、40的第一、二極頭部32、42,以便於組裝、維修工作。Referring to FIG. 8 , a second embodiment of the present invention provides a structure in which a plurality of secondary batteries are connected in parallel by two conductive strips to form an assembled battery, which is different from the first embodiment in that a box 80 is further included. The casing 80 is configured to receive the secondary battery group 20, the first conductive strip 30, the second conductive strip 40, each of the conductive members 50, and each of the fuses 60, and let the first and second The mounting of the pole portions 32 and 42 outside the casing 80 not only facilitates assembly and assembly of the device, but also allows the secondary battery group 20, the first conductive strip 30, the second conductive strip 40, and each The conductive member 50 and the circuit components such as the fuse 60 are sufficiently protected (for example, waterproof, dustproof, and anti-collision); in addition, the present invention is locked to the first and second conductive strips 30 and 40 by screws 81. The first and second pole heads 32, 42 are convenient for assembly and maintenance work.
綜上所述,此實施例及圖示僅為本發明之較佳實施例而已,當不能以之限定本發明實施之範圍,即大凡依本發明申請專利範圍所作之均等變化與修飾,皆應屬本發明專利涵蓋之範圍內。In the above, the embodiments and the drawings are only the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, that is, the equal changes and modifications made by the scope of the patent application of the present invention should be It is within the scope of the patent of the present invention.
20‧‧‧二次電池群組20‧‧‧Secondary battery group
21、21A‧‧‧二次電池21, 21A‧‧‧ secondary battery
211‧‧‧圓柱本體211‧‧‧Cylinder body
212‧‧‧正極端212‧‧‧ positive end
213‧‧‧負極端213‧‧‧Negative end
30‧‧‧第一導電條30‧‧‧First Conductive Strip
31‧‧‧第一導電部31‧‧‧First Conductive Department
32‧‧‧第一極頭部32‧‧‧ first pole head
40‧‧‧第二導電條40‧‧‧Second strip
41‧‧‧第二導電部41‧‧‧Second Conductive Department
42‧‧‧第二極頭部42‧‧‧Second pole head
50‧‧‧導電件50‧‧‧Electrical parts
51‧‧‧第一導電端部51‧‧‧First conductive end
52‧‧‧第二導電端部52‧‧‧Second conductive end
60‧‧‧保險絲60‧‧‧Fuse
61‧‧‧第一導電端腳61‧‧‧First conductive end
62‧‧‧第二導電端腳62‧‧‧Second conductive leg
71、72‧‧‧螺絲71, 72‧‧‧ screws
73、74‧‧‧墊圈73, 74‧‧‧ washers
Claims (5)
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