JP6094856B2 - Power storage device, vehicle, and connection terminal - Google Patents

Power storage device, vehicle, and connection terminal Download PDF

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JP6094856B2
JP6094856B2 JP2012218354A JP2012218354A JP6094856B2 JP 6094856 B2 JP6094856 B2 JP 6094856B2 JP 2012218354 A JP2012218354 A JP 2012218354A JP 2012218354 A JP2012218354 A JP 2012218354A JP 6094856 B2 JP6094856 B2 JP 6094856B2
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signal line
power storage
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storage device
connection terminal
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達也 桝本
達也 桝本
慎吾 河原
慎吾 河原
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GS Yuasa International Ltd
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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
    • 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
    • Y02E60/13—Energy storage using capacitors
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors

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  • Electric Propulsion And Braking For Vehicles (AREA)

Description

本発明は、蓄電素子と、該蓄電素子の情報を信号ラインを介して受信する回路とを備える蓄電装置、及び、該蓄電装置を備えた車両、並びに、蓄電装置における蓄電素子と信号ラインとの接続端子に関する。   The present invention relates to a power storage device including a power storage element and a circuit that receives information on the power storage element via a signal line, a vehicle including the power storage device, and a power storage element and a signal line in the power storage device. Concerning connection terminals.

近年、車両（自動車、自動二輪車等）や各種機器（携帯端末、ノート型パソコン等）の動力源として、電池（リチウムイオン電池、ニッケル水素電池等）やキャパシタ（電気二重層キャパシタ等）といった放充電可能な蓄電素子が採用されている。例えば、電池には、種々タイプのものが提供されている。その一つとして、複数の電池セルの外部端子同士を導電性のバスバーで接続し、一つの電池として構成した電池モジュールが提供されている。   In recent years, batteries (lithium ion batteries, nickel metal hydride batteries, etc.) and capacitors (electric double layer capacitors, etc.) are used as power sources for vehicles (automobiles, motorcycles, etc.) and various devices (mobile terminals, notebook computers, etc.). Possible power storage elements are employed. For example, various types of batteries are provided. As one of them, a battery module is provided in which external terminals of a plurality of battery cells are connected by a conductive bus bar and configured as one battery.

電池モジュールは、複数の電池セルのそれぞれの第一の情報及び第二の情報に基づいて電池セル毎の物理状態を監視している回路を備えている。第一の情報を回路に伝送するために第一の信号ラインが用いられ、第二の情報を回路に伝送するために第二の信号ラインが用いられている。   The battery module includes a circuit that monitors the physical state of each battery cell based on the first information and the second information of each of the plurality of battery cells. A first signal line is used to transmit the first information to the circuit, and a second signal line is used to transmit the second information to the circuit.

従来のこの種の電池モジュールとして、例えば、複数の電池セルのそれぞれの電圧（第一の情報）と、温度センサ（センサ部）によって検出された複数の電池セルのそれぞれの温度（第二の情報）とに基づいて、各電池セルの状態を検出する監視制御回路（回路）を備えたものが知られている（特許文献１）。この場合、電圧を検出する電圧検出ライン（第一の信号ライン）と、温度を検出する温度センサを端部に有する温度検出ライン（第二の信号ライン）とは、それぞれ個別に電池セル毎に配置されている。このため、第一の信号ライン及び第二の信号ラインのそれぞれに対して、配置スペースと作業工数が必要となるという問題がある。   As a conventional battery module of this type, for example, each voltage (first information) of a plurality of battery cells and each temperature (second information) of a plurality of battery cells detected by a temperature sensor (sensor unit). ) And a monitoring control circuit (circuit) for detecting the state of each battery cell is known (Patent Document 1). In this case, the voltage detection line (first signal line) for detecting the voltage and the temperature detection line (second signal line) having a temperature sensor for detecting the temperature at the end are individually provided for each battery cell. Has been placed. For this reason, there exists a problem that arrangement space and an operation man-hour are needed for each of the first signal line and the second signal line.

また、この種の問題は、電池セルに限られず、キャパシタ（電気二重層キャパシタ等）についても同様である。   In addition, this type of problem is not limited to battery cells, but also applies to capacitors (such as electric double layer capacitors).

特開２０１０−８０１３５号公報（段落００３７、００３８参照）Japanese Patent Laying-Open No. 2010-80135 (see paragraphs 0037 and 0038)

そこで、本発明は、かかる問題に鑑みてなされたもので、蓄電素子の第一の情報を伝送する第一の信号ラインと、蓄電素子の第二の情報を伝送する第二の信号ラインとをまとめることで、蓄電素子と信号ラインとを接続する際の配置スペースや作業工数を少なくすることができる蓄電装置及び車両並びに接続端子を提供することを課題とする。   Accordingly, the present invention has been made in view of such a problem, and includes a first signal line for transmitting first information of a power storage element and a second signal line for transmitting second information of the power storage element. In summary, it is an object to provide a power storage device, a vehicle, and a connection terminal that can reduce an arrangement space and work man-hours when connecting a power storage element and a signal line.

本発明に係る蓄電装置は、
蓄電素子と、
回路と、
一端部が前記回路に接続され、他端部が接続端子を介して前記蓄電素子又は前記蓄電素子に電気的に接続された導電部材に接続され、前記蓄電素子の第一の情報を伝送する第一の信号ラインと、
一端部が前記回路に接続され、他端部がセンサ部を有し、該センサ部によって検出された前記蓄電素子の第二の情報を伝送する第二の信号ラインとを備え、
前記接続端子は、前記第一の信号ラインの前記他端部が接続される第一の接続部と、前記蓄電素子又は前記導電部材に接続される第二の接続部と、前記センサ部を保持する保持部とを備え、
前記第二の接続部は、板状の固定部と、該固定部に連設された板状の連設部とを備え、
前記連設部に、前記第一の接続部と、前記センサ部とが配置される。 The power storage device according to the present invention includes:
A storage element;
Circuit,
One end is connected to the circuit, and the other end is connected to the power storage element or a conductive member electrically connected to the power storage element via a connection terminal, and transmits first information of the power storage element. One signal line,
One end is connected to the circuit, the other end has a sensor unit, and includes a second signal line for transmitting second information of the power storage element detected by the sensor unit,
The connection terminal holds a first connection portion to which the other end portion of the first signal line is connected, a second connection portion to be connected to the power storage element or the conductive member, and the sensor portion. And a holding part that
The second connection portion includes a plate-like fixing portion and a plate-like continuous portion provided continuously to the fixing portion,
The first connecting portion and the sensor portion are arranged in the continuous portion.

また、本発明に係る蓄電装置の他態様として、
第一の信号ラインは、蓄電素子の電圧及び／又は電流を計測するためのラインである
ようにすることができる。 Further, as another aspect of the power storage device according to the present invention,
The first signal line may be a line for measuring the voltage and / or current of the storage element.

本発明に係る蓄電装置の別の態様として、
第二の信号ラインは、蓄電素子の温度を計測するためのラインであり、センサ部は、サーミスタである
ようにすることができる。 As another aspect of the power storage device according to the present invention,
The second signal line is a line for measuring the temperature of the power storage element, and the sensor unit can be a thermistor.

また、本発明に係る車両は、
上記いずれかのうちの１つの蓄電装置を備えた車両であって、
前記蓄電素子は、リチウムイオン電池であり、
前記回路は、リチウムイオン電池に対する制御回路である
ようにすることができる。 The vehicle according to the present invention is
A vehicle including one of the above power storage devices,
The power storage element is a lithium ion battery,
The circuit may be a control circuit for a lithium ion battery.

かかる構成によれば、上記いずれかのうちの１つの蓄電装置を備えていることから、第一の接続部と、第二の接続部と、センサ部を保持する保持部とで構成される接続端子を有している。
また、前記蓄電装置は、蓄電素子として、リチウムイオン電池を備えているので、リチウム電池の充放電などを管理する上で、細かい制御が必要になる。すなわち、制御回路としては、リチウム電池の電圧、電流、温度などを制御する必要がある。したがって、複数のセンサが必要となり、その分、信号ライン（配線）も多くなる。
本発明の車両は、前記接続端子を備えることで、多くの信号ラインをまとめることができ、車両の配線スペースを省スペース化できる。 According to this configuration, since the power storage device of any one of the above is provided, the connection includes the first connection unit, the second connection unit, and the holding unit that holds the sensor unit. It has a terminal.
Moreover, since the said electrical storage apparatus is equipped with the lithium ion battery as an electrical storage element, when controlling charging / discharging etc. of a lithium battery, detailed control is needed. That is, the control circuit needs to control the voltage, current, temperature, etc. of the lithium battery. Therefore, a plurality of sensors are required, and the number of signal lines (wirings) increases accordingly.
Since the vehicle of the present invention includes the connection terminal, many signal lines can be combined, and the wiring space of the vehicle can be saved.

本発明に係る蓄電装置用の接続端子は、
対象物の第一の情報を伝送する第一の信号ラインが接続される第一の接続部と、
対象物に接続される第二の接続部と、
対象物の第二の情報を検出するセンサ部を有する第二の信号ラインの該センサ部を保持する保持部とを備え、
前記第二の接続部は、板状の固定部と、該固定部に連設された板状の連設部とを備え、
前記連設部に、前記第一の接続部と、前記保持部とが配置される。 The connection terminal for the power storage device according to the present invention is:
A first connection to which a first signal line for transmitting first information of an object is connected;
A second connection connected to the object;
A holding part for holding the sensor part of the second signal line having a sensor part for detecting second information of the object ;
The second connection portion includes a plate-like fixing portion and a plate-like continuous portion provided continuously to the fixing portion,
The first connecting portion and the holding portion are disposed in the continuous portion.

かかる構成によれば、対象物の第一の情報を伝送する第一の信号ラインが接続される第一の接続部と、対象物に接続される第二の接続部と、対象物の第二の情報を検出するセンサ部を有する第二の信号ラインの該センサ部を保持する保持部とを備えているので、第一の接続部によって対象物の第一の信号ラインが接続され、かつ、保持部によって対象物の第二の信号ラインのセンサ部が保持された状態で、接続端子を第二の接続部によって対象物に接続できる。すなわち、一つの接続端子で、第一の信号ラインと第二の信号ラインとをまとめて対象物へ接続できるようになり、接続作業の効率化が図れる。   According to this structure, the 1st connection part to which the 1st signal line which transmits the 1st information of a target object is connected, the 2nd connection part connected to a target object, and the second of a target object And a holding unit that holds the sensor unit of the second signal line having a sensor unit that detects the information of the first signal line of the object is connected by the first connection unit, and In a state where the sensor part of the second signal line of the object is held by the holding part, the connection terminal can be connected to the object by the second connection part. That is, the first signal line and the second signal line can be collectively connected to the object with one connection terminal, and the efficiency of the connection work can be improved.

以上の如く、本発明によれば、蓄電素子と信号ラインとを接続する際の配置スペースや作業工数を少なくすることができる蓄電装置及び接続端子を提供することができる。   As described above, according to the present invention, it is possible to provide a power storage device and a connection terminal that can reduce an arrangement space and work man-hours when connecting a power storage element and a signal line.

図１は、本発明の第１実施形態に係る電池モジュールの斜視図を示す。FIG. 1 is a perspective view of the battery module according to the first embodiment of the present invention. 図２は、同実施形態に係る接続端子の平面図を示す。FIG. 2 is a plan view of the connection terminal according to the embodiment. 図３は、同実施形態に係る接続端子の斜視図を示す。FIG. 3 is a perspective view of the connection terminal according to the embodiment. 図４は、同実施形態に係る接続端子の保持部及び第一の接続部を展開した平面図を示す。FIG. 4 shows a plan view in which the holding portion of the connection terminal and the first connection portion according to the embodiment are developed. 図５は、同実施形態に係る接続端子の変形例の平面図を示す。FIG. 5 shows a plan view of a modified example of the connection terminal according to the embodiment. 図６は、同実施形態に係る接続端子の他の変形例の平面図を示す。FIG. 6 is a plan view of another modification of the connection terminal according to the embodiment. 図７は、同実施形態に係る接続端子のさらに他の変形例の平面図を示す。FIG. 7 shows a plan view of still another modified example of the connection terminal according to the embodiment. 図８は、同実施形態に係る接続端子の他の変形例の平面図を示す。FIG. 8 is a plan view of another modification of the connection terminal according to the embodiment. 図９は、本発明の第２実施形態に係る接続端子の平面図を示す。FIG. 9 is a plan view of a connection terminal according to the second embodiment of the present invention. 図１０は、同実施形態に係る接続端子の変形例の平面図を示す。FIG. 10 shows a plan view of a modification of the connection terminal according to the embodiment. 図１１は、リチウムイオン電池を搭載した車両の概略図を示す。FIG. 11 shows a schematic view of a vehicle equipped with a lithium ion battery.

（第１実施形態）
以下、本発明に係る蓄電装置の第１実施形態である電池モジュール、特にその中でも、接続端子について、図面を参酌しつつ説明する。なお、図２、図４〜図１０においては、図面を正面から見て、上下左右を接続端子の上部、下部、左側部、右側部とする。 (First embodiment)
Hereinafter, a battery module, which is a first embodiment of a power storage device according to the present invention, particularly a connection terminal among them, will be described with reference to the drawings. 2 and 4 to 10, the top, bottom, left, and right are the upper, lower, left side, and right side of the connection terminal as viewed from the front.

本実施形態に係る電池モジュールは、図１に示すように、複数の電池セル１と、該複数の電池セル１を収容するハウジング８とを備えている。なお、電池モジュールは、複数の電池セル１の電圧及び温度を電池セル１毎に監視するための回路（監視回路）を有する監視装置（以下、「ＣＭＵモジュール」という）を備えているものとする（図示せず）。   As shown in FIG. 1, the battery module according to the present embodiment includes a plurality of battery cells 1 and a housing 8 that houses the plurality of battery cells 1. The battery module includes a monitoring device (hereinafter referred to as “CMU module”) having a circuit (monitoring circuit) for monitoring the voltage and temperature of each of the plurality of battery cells 1 for each battery cell 1. (Not shown).

電池セル１は、内部に電極体（図示せず）が収容されたケース２を備えている。電池セル１は、外観直方体状の角形電池や、外観円柱状の丸形電池が採用され得る。本実施形態に係る電池セル１は、角形電池である。そのため、ケース２は、幅方向に偏平な角柱状である。   The battery cell 1 includes a case 2 in which an electrode body (not shown) is accommodated. As the battery cell 1, a rectangular battery having an outer appearance rectangular parallelepiped or a round battery having an outer appearance cylindrical shape can be adopted. The battery cell 1 which concerns on this embodiment is a square battery. Therefore, the case 2 has a prismatic shape that is flat in the width direction.

ケース２の外面には、正極用と負極用の外部端子４，４が配置されている。それぞれ外部端子４は、電極体に電気的に接続されている。   External terminals 4 and 4 for positive and negative electrodes are arranged on the outer surface of the case 2. Each external terminal 4 is electrically connected to the electrode body.

複数の電池セル１は、１０個の電池セル１が２行５列で配置されている。また、隣り合う外部端子４，４を接続することで、全ての電池セル１が直列接続され、一つの電池が構成されるよう、隣り合う列の電池セル１は、極性が反対となるように配置されている。   In the plurality of battery cells 1, ten battery cells 1 are arranged in two rows and five columns. In addition, by connecting the adjacent external terminals 4 and 4, all the battery cells 1 are connected in series so that one battery is formed, so that the battery cells 1 in adjacent rows are opposite in polarity. Has been placed.

行方向に並ぶ電池セル１，１の外部端子４，４同士は、第一のバスバー５によって接続されている。列方向に並ぶ電池セル１，１の外部端子４，４同士は、第二のバスバー６によって接続されている。尚、直列接続された電池セル１のうち、一端の外部端子４には、正極用の第三のバスバー７が接続され、他端の外部端子４には、負極用の第三のバスバー７が接続されている。   The external terminals 4, 4 of the battery cells 1, 1 arranged in the row direction are connected by a first bus bar 5. The external terminals 4, 4 of the battery cells 1, 1 arranged in the row direction are connected by a second bus bar 6. Of the battery cells 1 connected in series, a third bus bar 7 for positive electrode is connected to the external terminal 4 at one end, and a third bus bar 7 for negative electrode is connected to the external terminal 4 at the other end. It is connected.

ＣＭＵモジュールは、複数の電池セル１の電圧及び温度に関する情報が入力される入力部を備えている（図示せず）。ＣＭＵモジュールの入力部と、電池セル１の外部端子４を接続したバスバー５〜７とが、ハーネス線を結束したハーネスによって電気的に接続される（図示せず）。ＣＭＵモジュールの入力部には、ハーネスの一端に装着されたコネクタが結合される（図示せず）。電池セル１の外部端子を接続したバスバーには、ハーネスの他端に装着された接続端子が接続される（図示せず）。   The CMU module includes an input unit (not shown) to which information regarding voltages and temperatures of the plurality of battery cells 1 is input. The input part of the CMU module and the bus bars 5 to 7 to which the external terminals 4 of the battery cells 1 are connected are electrically connected by a harness that binds harness wires (not shown). A connector attached to one end of the harness is coupled to the input portion of the CMU module (not shown). A connection terminal attached to the other end of the harness is connected to the bus bar to which the external terminal of the battery cell 1 is connected (not shown).

接続端子１０は、図２及び図３に示すように、第一の信号ライン１１と、第二の信号ライン１３とを備えている。   As shown in FIGS. 2 and 3, the connection terminal 10 includes a first signal line 11 and a second signal line 13.

第一の信号ライン１１は、一端部がＣＭＵモジュール（監視回路）に接続され、他端部が電池セル１（に接続されたバスバー５〜７）に接続されている。そして、第一の信号ライン１１は、計測された電池セル１の電圧を第一の情報としてＣＭＵモジュールに伝送する。   The first signal line 11 has one end connected to the CMU module (monitoring circuit) and the other end connected to the battery cell 1 (the bus bars 5 to 7 connected thereto). The first signal line 11 transmits the measured voltage of the battery cell 1 to the CMU module as first information.

第二の信号ライン１３は、一端部がＣＭＵモジュール（監視回路）に接続され、他端部がセンサ部１２を備えている。そして、第二の信号ライン１３は、センサ部１２によって検出された電池セル１の温度を第二の情報としてＣＭＵモジュールに伝送する。センサ部１２は、サーミスタである。第二の信号ライン１３は、サーミスタのリード線である。   The second signal line 13 has one end connected to the CMU module (monitoring circuit) and the other end provided with the sensor unit 12. The second signal line 13 transmits the temperature of the battery cell 1 detected by the sensor unit 12 to the CMU module as second information. The sensor unit 12 is a thermistor. The second signal line 13 is a thermistor lead wire.

また、接続端子１０は、第一の信号ライン１１の他端部が接続される第一の接続部１４と、電池セル１（に接続されたバスバー５〜７）に接続される第二の接続部１５と、センサ部１２を保持する保持部１６とを備えている。   The connection terminal 10 is connected to the first connection portion 14 to which the other end of the first signal line 11 is connected and to the battery cell 1 (the bus bars 5 to 7 connected to the battery cell 1). Part 15 and holding part 16 for holding sensor part 12.

そして、接続端子１０は、第一の信号ライン１１と第二の信号ライン１３とが揃うように配置されている。具体的には、第二の信号ライン１３が、第二の接続部１５を跨いで、第一の接続部１４の第一の信号ライン１１に近接して平行している。第二の接続部１５は、第一の接続部１４と保持部１６との間で、第一の信号ライン１１及び第二の信号ライン１３と重ならない位置に配置されている。そして、第一の信号ライン１１と第二の信号ライン１３とが共に、図２を正面から見て左側から右側に引き出されている。   The connection terminal 10 is arranged so that the first signal line 11 and the second signal line 13 are aligned. Specifically, the second signal line 13 straddles the second connection portion 15 and is parallel to and close to the first signal line 11 of the first connection portion 14. The second connecting portion 15 is disposed between the first connecting portion 14 and the holding portion 16 at a position that does not overlap the first signal line 11 and the second signal line 13. The first signal line 11 and the second signal line 13 are both drawn from the left side to the right side as viewed from the front in FIG.

接続端子１０は、図４に示すように、第二の接続部１５を間に挟んで、図４を正面から見て左側の保持部１６と右側の第一の接続部１４とが同一平面上に一体的に形成されている。そして、第二の接続部１５の中心線ｐに対して、保持部１６の中心線ｑ及び第一の接続部１４の中心線ｒが直交した位置関係にある。   As shown in FIG. 4, the connecting terminal 10 has the second connecting portion 15 sandwiched therebetween, and the left holding portion 16 and the right first connecting portion 14 are on the same plane when FIG. 4 is viewed from the front. Are integrally formed. The center line q of the holding part 16 and the center line r of the first connection part 14 are orthogonal to the center line p of the second connection part 15.

第一の接続部１４は、被覆圧着部１４０と、導体圧着部１４１とを備えている。   The first connection portion 14 includes a covering crimping portion 140 and a conductor crimping portion 141.

被覆圧着部１４０は、基部１４０ａと、一対の挟持片１４０ｂ，１４０ｂとを備えている。挟持片１４０ｂ，１４０ｂは、基部１４０ａの両側のそれぞれに位置をずらして配置され、かつ、互いに外方に向かって延出されている。そして、挟持片１４０ｂ，１４０ｂが平行するように折り曲げられ（図３参照）、折り曲げられた挟持片１４０ｂ，１４０ｂが圧着工具（図示せず）によって圧着されて、第一の信号ライン１１の端部の被覆部材１１０に圧着される。   The covering crimping part 140 includes a base part 140a and a pair of sandwiching pieces 140b and 140b. The sandwiching pieces 140b and 140b are arranged at different positions on both sides of the base portion 140a and extend outward from each other. Then, the sandwiching pieces 140b and 140b are bent so as to be parallel (see FIG. 3), and the folded sandwiching pieces 140b and 140b are crimped by a crimping tool (not shown), so that the end of the first signal line 11 is obtained. The cover member 110 is pressure-bonded.

導体圧着部１４１は、基部１４１ａと、一対の挟持片１４１ｂ，１４１ｂとを備えている。基部１４１ａは、第二の接続部１５の第二連結部１５２の右側に連設されている。挟持片１４１ｂ，１４１ｂは、基部１４１ａの両側から互いに外方に向かって延出される。そして、挟持片１４１ｂ，１４１ｂが平行するように折り曲げられ（図３参照）、折り曲げられた挟持片１４１ｂ，１４１ｂが圧着工具によって圧着されて、第一の信号ライン１１の端部の被覆部材１１０が剥離されて露出した導体１１１に圧着される。   The conductor crimping portion 141 includes a base portion 141a and a pair of sandwiching pieces 141b and 141b. The base portion 141 a is connected to the right side of the second connecting portion 152 of the second connecting portion 15. The sandwiching pieces 141b and 141b are extended outward from both sides of the base portion 141a. Then, the sandwiching pieces 141b and 141b are bent so as to be parallel (see FIG. 3), the folded sandwiching pieces 141b and 141b are crimped by a crimping tool, and the covering member 110 at the end of the first signal line 11 is formed. It is crimped to the exposed conductor 111 after peeling.

第二の接続部１５には、図４を正面から見て上側に形成される固定部１５０と、中央に形成される第一連設部１５１と、該第一連設部１５１の真下に連設される第二連設部１５２とが直列配置されている。そして、固定部１５０には、リベットのピンが挿通される挿通孔１５０ａが形成されている。   The second connecting portion 15 includes a fixed portion 150 formed on the upper side when viewed from the front in FIG. 4, a first series-installed portion 151 formed in the center, and a portion directly below the first series-installed portion 151. The second connecting portion 152 to be provided is arranged in series. The fixing portion 150 is formed with an insertion hole 150a through which a rivet pin is inserted.

保持部１６は、第二の接続部１５の第一連設部１５１の左側に連設される基部１６０と、該基部１６０の両側から互いに外方に向かって延出される一対の折曲部１６１，１６１とを備えている。   The holding portion 16 includes a base portion 160 provided continuously to the left side of the first connecting portion 151 of the second connecting portion 15 and a pair of bent portions 161 extending outward from both sides of the base portion 160. 161.

折曲部１６１，１６１は、一対の第一折曲片１６１ａ，１６１ａと、一対の第二折曲片１６１ｂ，１６１ｂとを備えている。一対の第一折曲片１６１ａ，１６１ａは、互いが直立して平行するように、折り線ａに沿って基部１６０の両側から互いに内側に向かって折り曲げられる。一対の第二折曲片１６１ｂ，１６１ｂは、折り線ａに平行する第一折曲片１６１ａ，１６１ａの端部の端面が互いに対向するように、折り線ｂに沿って互いに内側に向かって折り曲げられる。そして、第二の接続部１５の第一連設部１５１とは反対側の、第一折曲片１６１ａ，１６１ａの端部に、折り線ｃに沿って互いに内側に向かって折り曲げられる一対の突片１６１０，１６１０が形成されている。   The bent portions 161 and 161 include a pair of first bent pieces 161a and 161a and a pair of second bent pieces 161b and 161b. The pair of first bent pieces 161a, 161a are bent inward from both sides of the base 160 along the fold line a so that they are upright and parallel to each other. The pair of second bent pieces 161b and 161b are bent inward along the fold line b so that the end surfaces of the end portions of the first fold pieces 161a and 161a parallel to the fold line a face each other. It is done. Then, a pair of protrusions that are bent inward along the fold line c at the ends of the first bent pieces 161a and 161a on the opposite side of the second connecting portion 15 from the first series setting portion 151. Pieces 1610 and 1610 are formed.

そして、保持部１６は、図２及び図３に示すように、一対の第一折曲片１６１ａ，１６１ａが平行するように折り曲げられた後、一対の第二折曲片１６１ｂ，１６１ｂの端部が互いに内側に向かって折り曲げられて、略角筒状に形成される。そして、一対の突片１６１０，１６１０が、互いに内側に向かって折り曲げられる。そして、第二の接続部１５の第一連設部１５１側の、保持部１６の開口部１６１１から角柱状のセンサ部１２が挿入され、センサ部１２の端面が一対の突片１６１０，１６１０に当接して、第二の接続部１５の第一連設部１５１とは反対側の、保持部１６の開口部１６１１からセンサ部１２が抜け出ることなく、保持部１６にセンサ部１２が保持される。この際、センサ部１２に接続された第二の信号ライン１３が、第二の接続部１５の第一連設部１５１を跨ぐように、かつ、第一の信号ライン１１に近接して平行するように配置されている。   And as shown in FIG.2 and FIG.3, the holding | maintenance part 16 is bent so that a pair of 1st bending pieces 161a and 161a may become parallel, Then, an edge part of a pair of 2nd bending pieces 161b and 161b Are bent inward and formed into a substantially rectangular tube shape. Then, the pair of projecting pieces 1610 and 1610 are bent toward each other inward. And the prismatic sensor part 12 is inserted from the opening part 1611 of the holding part 16 on the first connecting part 151 side of the second connection part 15, and the end face of the sensor part 12 is connected to the pair of projecting pieces 1610 and 1610. The sensor unit 12 is held by the holding unit 16 without coming into contact with the sensor unit 12 from the opening 1611 of the holding unit 16 on the opposite side of the second connecting unit 15 from the first series setting unit 151. . At this time, the second signal line 13 connected to the sensor unit 12 is parallel to and close to the first signal line 11 so as to straddle the first connection portion 151 of the second connection unit 15. Are arranged as follows.

このように、本実施形態によれば、一つの接続端子１０に、第一の信号ライン１１、センサ部１２及び第二の信号ライン１３が一括して配置されているので、接続する際の配置スペースや作業工数を少なくすることができる。   As described above, according to the present embodiment, the first signal line 11, the sensor unit 12, and the second signal line 13 are collectively arranged on one connection terminal 10. Space and work man-hours can be reduced.

尚、本発明は、上記第１実施形態に限定されるものではなく、本発明の要旨を逸脱しない範囲で種々の変更が可能である。   In addition, this invention is not limited to the said 1st Embodiment, A various change is possible in the range which does not deviate from the summary of this invention.

例えば、前記第１実施形態の場合、第二の接続部１５の突片１６１０，１６１０が、第二の接続部１５の第一連設部１５１とは反対側に位置し、第一の接続部１４の導体圧着部１４１が、第二の接続部１５の第二連設部１５２側に位置している。一方、第二の信号ライン１３が、第二の接続部１５を跨ぐように、かつ、第一の信号ライン１１に近接して沿うように配置されている。しかし、図５に示すように、図５を正面から見て、第二の接続部１５の第一連設部１５１の右側に第二の連設部１５２を配置して、第一連設部１５１から第二連設部１５２に亘って第一の接続部１４を配置するようにしてもよい。この場合、第一の接続部１４の被覆圧着部１４０及び導体圧着部１４１の挟持片１４０ｂ，１４０ｂ、１４１ｂ，１４１ｂを切り起しによって形成すればよい。   For example, in the case of the first embodiment, the projecting pieces 1610 and 1610 of the second connecting portion 15 are located on the side opposite to the first connecting portion 151 of the second connecting portion 15 and the first connecting portion. Fourteen conductor crimping portions 141 are located on the second connecting portion 152 side of the second connecting portion 15. On the other hand, the second signal line 13 is disposed so as to straddle the second connection portion 15 and close to the first signal line 11. However, as shown in FIG. 5, when viewed in front from FIG. 5, the second connecting portion 152 is arranged on the right side of the first connecting portion 151 of the second connecting portion 15, so that the first connecting portion You may make it arrange | position the 1st connection part 14 ranging from 151 to the 2nd continuous connection part 152. FIG. In this case, the covering crimping part 140 of the first connection part 14 and the sandwiching pieces 140b, 140b, 141b, 141b of the conductor crimping part 141 may be formed by cutting and raising.

また、前記第１実施形態の場合、保持部１６の突片１６１０，１６１０が、第二の接続部１５の第一連設部１５１とは反対側に位置し、第一の接続部１４の導体圧着部１４１が、第二の接続部１５の第二連設部１５２側に位置している。一方、第二の信号ライン１３が、第二の接続部１５を跨ぐように、かつ、第一の信号ライン１１に近接して平行するように配置されている。しかし、図６に示すように、第一の信号ライン１１が、第二の接続部１５を跨ぐように、かつ、第二の信号ライン１３に近接して平行するように配置してもよい。この場合、第一の信号ライン１１と第二の信号ライン１３とが共に、図６を正面から見て右側から左側に引き出されている。   Further, in the case of the first embodiment, the projecting pieces 1610 and 1610 of the holding portion 16 are located on the opposite side of the second connecting portion 15 from the first serially arranged portion 151, and the conductor of the first connecting portion 14. The crimping part 141 is located on the second connecting part 152 side of the second connecting part 15. On the other hand, the second signal line 13 is disposed so as to straddle the second connection portion 15 and so as to be close to and parallel to the first signal line 11. However, as shown in FIG. 6, the first signal line 11 may be disposed so as to straddle the second connection portion 15 and in parallel with the second signal line 13. In this case, both the first signal line 11 and the second signal line 13 are drawn from the right side to the left side when FIG. 6 is viewed from the front.

また、前記第１実施形態の場合、第一の信号ライン１１と第二の信号ライン１３とが近接して平行する態様を、「揃う」と表現したが、「揃う」とは、第一の接続部１４の軸線と保持部１６の軸線とが平行でないために、二本の信号ライン１１，１３の少なくとも端部が平行でない態様や、二本の信号ライン１１，１３が重なる態様も含んでいる。   In the case of the first embodiment, the mode in which the first signal line 11 and the second signal line 13 are close and parallel is expressed as “alignment”. Since the axis of the connecting portion 14 and the axis of the holding portion 16 are not parallel, at least the ends of the two signal lines 11 and 13 are not parallel, and the two signal lines 11 and 13 overlap each other. Yes.

二本の信号ライン１１，１３の少なくとも端部が平行でない態様の具体例について、図７及び図８を参照して説明する。まず、図７に示すように、第二の接続部１５の第一連設部１５１を間に挟むように、図７を正面から見て左側に保持部１６が配置され、右側に第一の接続部１４が配置される。この場合、保持部１６の突片１６１０，１６１０が、第二の接続部１５の固定部１５０とは反対側に位置する。また、第一の接続部１４の導体圧着部１４１が、第二の接続部１５の固定部１５０とは反対側に向かって配置される。また、第一の信号ライン１１及び第二の信号ライン１３が、第二の接続部１５を間に挟むように配置される。そして、第一の信号ライン１１と第二の信号ライン１３とが共に、図７を正面から見て下側から上側に引き出されている。なお、保持部１６の右側の折曲部１６１は、左側の折曲部１６１の略半分に形成され、センサ部１２の先端部を保持している。   A specific example of an aspect in which at least ends of the two signal lines 11 and 13 are not parallel will be described with reference to FIGS. First, as shown in FIG. 7, the holding portion 16 is arranged on the left side as viewed from the front of FIG. 7 so that the first connection portion 151 of the second connection portion 15 is sandwiched therebetween, and the first portion on the right side. A connecting portion 14 is arranged. In this case, the projecting pieces 1610 and 1610 of the holding part 16 are located on the opposite side of the fixing part 150 of the second connection part 15. Further, the conductor crimping part 141 of the first connection part 14 is arranged toward the side opposite to the fixing part 150 of the second connection part 15. Further, the first signal line 11 and the second signal line 13 are arranged so as to sandwich the second connection portion 15 therebetween. The first signal line 11 and the second signal line 13 are both drawn from the lower side to the upper side when FIG. 7 is viewed from the front. In addition, the bent portion 161 on the right side of the holding portion 16 is formed in substantially half of the left bent portion 161 and holds the tip portion of the sensor portion 12.

つぎに、図８に示すように、第二の接続部１５の第一連設部１５１を間に挟むように、図８を正面から見て左側に保持部１６が配置され、右側に第一の接続部１４が配置されるようにしてもよい。この場合、保持部１６の突片１６１０，１６１０が、第二の接続部１５の固定部１５０側に位置する。また、第一の接続部１４の導体圧着部１４１が、第二の接続部１５の固定部１５０側に向かうように配置される。また、第一の信号ライン１１及び第二の信号ライン１３が、第二の接続部１５の両側に配置される。そして、第一の信号ライン１１と第二の信号ライン１３とが共に、図８を正面から見て上側から下側に引き出されている。なお、保持部１６の右側の折曲部１６１は、左側の折曲部１６１の略半分に形成され、センサ部１２の先端部を保持している。   Next, as shown in FIG. 8, the holding portion 16 is disposed on the left side when FIG. 8 is viewed from the front, with the first connecting portion 151 of the second connection portion 15 interposed therebetween, and the first on the right side. The connecting portion 14 may be arranged. In this case, the projecting pieces 1610 and 1610 of the holding portion 16 are located on the fixed portion 150 side of the second connection portion 15. Further, the conductor crimping part 141 of the first connection part 14 is arranged so as to face the fixed part 150 side of the second connection part 15. Further, the first signal line 11 and the second signal line 13 are disposed on both sides of the second connection portion 15. The first signal line 11 and the second signal line 13 are both drawn from the upper side to the lower side when FIG. 8 is viewed from the front. In addition, the bent portion 161 on the right side of the holding portion 16 is formed in substantially half of the left bent portion 161 and holds the tip portion of the sensor portion 12.

（第２実施形態）
つぎに、本発明に係る蓄電装置の第２実施形態である接続端子について、図９及び図１０を参酌しつつ説明する。これらの図において、図２と同一符号は同一、もしくは相当するものとする。本実施形態に係る接続端子２０は、図９に示すように、二本の信号ライン１１，１３が重なる態様になっている。具体的には、図９を正面から見て左側から順に、第二の接続部１５、保持部１６及び第一の接続部１４が直列配置されている。そして、第二の接続部１５の固定部１５０、第一連設部１５１及び第二連設部１５２が直列配置されている。また、第一連設部１５１に保持部１６が配置され、第二連設部１５２に第一の接続部１４が配置されている。この場合、保持部１６の折曲部１６１は、センサ部１２の左側上部、右側上部、左側下部及び右側上部の四箇所に配置されている。そして、各折曲部１６１の第一折曲片１６１ａが、センサ部１２の左側上面、右側上面、左側下面及び右側上面にそれぞれ当接し、第二折曲片１６１ｂが、正面の左側上部、右側上部、左側下部及び右側下部にそれぞれ当接する。また、第二の信号ライン１３が、第一の信号ライン１１の真上に重なって配置される。 (Second Embodiment)
Next, a connection terminal which is a second embodiment of the power storage device according to the present invention will be described with reference to FIGS. 9 and 10. In these drawings, the same reference numerals as those in FIG. 2 are the same or correspond. As shown in FIG. 9, the connection terminal 20 according to the present embodiment is configured such that the two signal lines 11 and 13 overlap each other. Specifically, the second connection portion 15, the holding portion 16, and the first connection portion 14 are arranged in series in this order from the left side when FIG. 9 is viewed from the front. And the fixing | fixed part 150 of the 2nd connection part 15, the 1st series installation part 151, and the 2nd connection part 152 are arrange | positioned in series. In addition, the holding unit 16 is arranged in the first series installation unit 151, and the first connection unit 14 is arranged in the second continuous installation unit 152. In this case, the bent portions 161 of the holding unit 16 are arranged at four locations on the upper left side, the upper right side, the lower left side, and the upper right side of the sensor unit 12. And the 1st bending piece 161a of each bending part 161 contact | abuts to the left side upper surface, right side upper surface, left side lower surface, and right side upper surface of the sensor part 12, respectively, and the 2nd bending piece 161b is the left upper side of a front, right side It abuts on the upper part, the lower left part, and the lower right part, respectively. In addition, the second signal line 13 is disposed so as to overlap with the first signal line 11.

このように、本実施形態によれば、一つの接続端子２０に、第一の信号ライン１１、センサ部１２及び第二の信号ライン１３が略同一直線上に配置されるので、接続端子２０が細長い配置スペースに配置される場合に有効である。   Thus, according to the present embodiment, the first signal line 11, the sensor unit 12, and the second signal line 13 are arranged on substantially the same straight line in one connection terminal 20, so that the connection terminal 20 is This is effective when arranged in an elongated arrangement space.

尚、本発明は、上記第２実施形態に限定されるものではなく、本発明の要旨を逸脱しない範囲で種々の変更が可能である。   In addition, this invention is not limited to the said 2nd Embodiment, A various change is possible in the range which does not deviate from the summary of this invention.

例えば、上記第２実施形態の場合、第二の接続部１５、保持部１６及び第一の接続部１４が左側から順に直列配置されている。しかし、図１０に示すように、保持部１６、第二の接続部１５及び第一の接続部１４を、図１０を正面から見て左側から順に直列配置するようにしてもよい。この場合、第一の信号ライン１１及び第二の信号ライン１３は、第二の接続部１５の挿通孔１５０ａを回避するように、互いに異なる方向（外方）に向かって引き出されるように配置されている。   For example, in the case of the second embodiment, the second connection part 15, the holding part 16, and the first connection part 14 are arranged in series in order from the left side. However, as shown in FIG. 10, the holding portion 16, the second connection portion 15, and the first connection portion 14 may be arranged in series in order from the left side when FIG. 10 is viewed from the front. In this case, the first signal line 11 and the second signal line 13 are arranged so as to be drawn out in different directions (outward) so as to avoid the insertion hole 150a of the second connection portion 15. ing.

尚、本発明は、上記第１及び第２実施形態に限定されるものではなく、本発明の要旨を逸脱しない範囲で種々の変更が可能である。   The present invention is not limited to the first and second embodiments, and various modifications can be made without departing from the gist of the present invention.

例えば、上記第１及び第２実施形態の場合、蓄電素子としての電池セル１が複数配置されていたが、電池セル１が一つであってもよい。   For example, in the case of the first and second embodiments, a plurality of battery cells 1 as power storage elements are arranged, but one battery cell 1 may be provided.

また、上記第１及び第２実施形態の場合、接続端子１０は、バスバー５〜７を介して電池セル１の外部端子４に接続するようにしたが、電池セル１の外部端子４に直接接続するようにしてもよい。   Moreover, in the case of the said 1st and 2nd embodiment, although the connection terminal 10 was connected to the external terminal 4 of the battery cell 1 via the bus bars 5-7, it connected directly to the external terminal 4 of the battery cell 1. You may make it do.

また、上記第１及び第２実施形態の場合、第一の情報は、電池セル１の電圧に関する情報（具体的には、電圧値）に限定されるものではない。また、第二の情報は、電池セル１の温度に関する情報（具体的には、温度値）に限定されるものではない。   Moreover, in the case of the said 1st and 2nd embodiment, 1st information is not limited to the information regarding the voltage of the battery cell 1 (specifically voltage value). Further, the second information is not limited to information related to the temperature of the battery cell 1 (specifically, temperature value).

また、前記第１及び第２実施形態の場合、第一の接続部１４に第一の信号ライン１１の端部の被覆部材１１０及び導体１１１を圧着するようにしたが、これに限定するものでなく、第一の接続部１４に第一の信号ライン１１の導体１１１を半田付けしたり、溶接したりすることを含むものとする。   In the case of the first and second embodiments, the covering member 110 and the conductor 111 at the end of the first signal line 11 are pressure-bonded to the first connecting portion 14. However, the present invention is not limited to this. Without including the soldering or welding of the conductor 111 of the first signal line 11 to the first connecting portion 14.

また、前記第１及び第２実施形態の場合、第一の信号ライン１１又は第二の信号ライン１３は、第二の接続部１５の挿通孔１５０ａを回避するように配置されていたが、第一の信号ライン１１又は第二の信号ライン１３が、第二の接続部１５の挿通孔１５０ａの上を跨ぐように配置されていて、第二の接続部１５を電池セル１に接続する際に、第二の接続部１５の挿通孔１５０ａの上を跨ぐ第一の信号ライン１１又は第二の信号ライン１３を第二の接続部１５の挿通孔１５０ａから移動させて接続するようにしてもよい。   In the case of the first and second embodiments, the first signal line 11 or the second signal line 13 is disposed so as to avoid the insertion hole 150a of the second connection portion 15, When one signal line 11 or the second signal line 13 is arranged so as to straddle over the insertion hole 150 a of the second connection portion 15, and the second connection portion 15 is connected to the battery cell 1. The first signal line 11 or the second signal line 13 straddling the insertion hole 150a of the second connection portion 15 may be moved from the insertion hole 150a of the second connection portion 15 to be connected. .

また、前記第１及び第２実施形態の場合、第二の接続部１５の挿通孔１５０ａにリベットのピンを挿通するようにしたが、ネジ止めや、溶接によって、第二の接続部１５を直接固着するようにしてもよい。   In the first and second embodiments, the rivet pin is inserted into the insertion hole 150a of the second connection portion 15. However, the second connection portion 15 is directly connected by screwing or welding. It may be fixed.

また、上記第１及び第２実施形態においては、リチウムイオン二次電池について説明した。しかしながら、電池の種類や大きさ（容量）は任意である。   Moreover, in the said 1st and 2nd embodiment, the lithium ion secondary battery was demonstrated. However, the type and size (capacity) of the battery are arbitrary.

さらに、上記各実施形態に係る接続端子は、例えば、図１１に示すように、複数のリチウムイオン二次電池（蓄電素子）１を備えた蓄電装置２１を搭載した車両（ＥＶ（Electric Vehicle:電動自動車）等）２０に対して、特に効果的である。リチウムイオン電池１は、充放電や寿命などを管理する上で、細かい制御が必要になる。すなわち、制御監視回路２２としては、リチウムイオン電池１の電圧、電流、温度などを制御する必要がある。したがって、複数のセンサ２３が必要となり、その分、信号ライン（配線）１１，１３も多くなる。このため、電気自動車やハイブリッド車などの車両２０においては、省スペースに対する要求が強い。上記各実施形態に係る接続端子１０を使用することで、信号ライン１１，１３をまとめることができて、車両２０の配線スペースを省スペース化することができる。   Furthermore, the connection terminal according to each of the above embodiments is, for example, as shown in FIG. 11, a vehicle (EV (Electric Vehicle)) equipped with a power storage device 21 including a plurality of lithium ion secondary batteries (power storage elements) 1. This is particularly effective for automobiles 20). The lithium ion battery 1 requires fine control in managing charge / discharge and life. That is, it is necessary for the control monitoring circuit 22 to control the voltage, current, temperature, etc. of the lithium ion battery 1. Therefore, a plurality of sensors 23 are required, and the number of signal lines (wirings) 11 and 13 increases accordingly. For this reason, in vehicles 20, such as an electric vehicle and a hybrid vehicle, the demand for space saving is strong. By using the connection terminal 10 according to each of the above embodiments, the signal lines 11 and 13 can be combined, and the wiring space of the vehicle 20 can be saved.

また、本発明は、リチウムイオン二次電池に限定されるものではない。本発明は、種々の二次電池、その他、一次電池や、電気二重層キャパシタ等のキャパシタにも適用可能である。   Further, the present invention is not limited to the lithium ion secondary battery. The present invention is also applicable to various secondary batteries, other primary batteries, and capacitors such as electric double layer capacitors.

１…電池セル、２…ケース、４…外部端子、５〜７…バスバー、１０…接続端子、１１…第１の信号ライン、１２…センサ部、１３…第２の信号ライン、１４…第１の接続部、１５…第２の接続部、１６…保持部、２０…車両、２１…蓄電装置、２２…制御監視回路、２３…センサ DESCRIPTION OF SYMBOLS 1 ... Battery cell, 2 ... Case, 4 ... External terminal, 5-7 ... Bus bar, 10 ... Connection terminal, 11 ... 1st signal line, 12 ... Sensor part, 13 ... 2nd signal line, 14 ... 1st 15 ... 2nd connection part, 16 ... Holding part, 20 ... Vehicle, 21 ... Power storage device, 22 ... Control monitoring circuit, 23 ... Sensor

Claims (5)

蓄電素子と、
回路と、
一端部が前記回路に接続され、他端部が接続端子を介して前記蓄電素子又は前記蓄電素
子に電気的に接続された導電部材に接続され、前記蓄電素子の第一の情報を伝送する第一
の信号ラインと、
一端部が前記回路に接続され、他端部がセンサ部を有し、該センサ部によって検出され
た前記蓄電素子の第二の情報を伝送する第二の信号ラインとを備え、
前記接続端子は、前記第一の信号ラインの前記他端部が接続される第一の接続部と、前
記蓄電素子又は前記導電部材に接続される第二の接続部と、前記センサ部を保持する保持
部とを備え、
前記第二の接続部は、板状の固定部と、該固定部に連設された板状の連設部とを備え、
前記連設部に、前記第一の接続部と、前記センサ部とが配置される、
蓄電装置。 A storage element;
Circuit,
One end is connected to the circuit, and the other end is connected to the power storage element or a conductive member electrically connected to the power storage element via a connection terminal, and transmits first information of the power storage element. One signal line,
One end is connected to the circuit, the other end has a sensor unit, and includes a second signal line for transmitting second information of the power storage element detected by the sensor unit,
The connection terminal holds a first connection portion to which the other end portion of the first signal line is connected, a second connection portion to be connected to the power storage element or the conductive member, and the sensor portion. And a holding part that
The second connection portion includes a plate-like fixing portion and a plate-like continuous portion provided continuously to the fixing portion ,
The first connection part and the sensor part are arranged in the continuous part.
Power storage device. 前記第一の信号ラインは、前記蓄電素子の電圧及び／又は電流を計測するためのラインである
請求項１に記載の蓄電装置。 Said first signal line, a power storage device according to claim 1 is a line for measuring the voltage and / or current of said power storage device. 前記第二の信号ラインは、前記蓄電素子の温度を計測するためのラインであり、センサ部は、サーミスタである
請求項１又は２に記載の蓄電装置。 It said second signal line is a line for measuring the temperature of said power storage device, the sensor unit, the power storage device according to claim 1 or 2 is a thermistor. 請求項１乃至３のいずれか１項に記載の蓄電装置を備えた車両であって、
前記蓄電素子は、リチウムイオン電池であり、
前記回路は、リチウムイオン電池に対する制御回路である
車両。 A vehicle comprising the power storage device according to any one of claims 1 to 3 ,
The power storage element is a lithium ion battery,
The circuit is a control circuit for a lithium ion battery. 対象物の第一の情報を伝送する第一の信号ラインが接続される第一の接続部と、
前記対象物に接続される第二の接続部と、
対象物の第二の情報を検出するセンサ部を有する第二の信号ラインの該センサ部を保持する保持部とを備え、
前記第二の接続部は、板状の固定部と、該固定部に連設された板状の連設部とを備え、
前記連設部に、前記第一の接続部と、前記保持部とが配置される、
蓄電装置用の接続端子。 A first connection to which a first signal line for transmitting first information of an object is connected;
A second connecting portion connected to the object;
A holding part for holding the sensor part of the second signal line having a sensor part for detecting second information of the object;
The second connection portion includes a plate-like fixing portion and a plate-like continuous portion provided continuously to the fixing portion ,
The first connecting portion and the holding portion are arranged in the continuous portion.
Connection terminal for power storage device .
JP2012218354A 2012-09-28 2012-09-28 Power storage device, vehicle, and connection terminal Active JP6094856B2 (en)

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