201216580. •j ^ / / 〇pif 六、發明說明： 【發明所屬之技術領域】 本發明是有關於一種電氣設備，該電氣設備例如可收 納於配電盤（distributionboard)來使用。 【先前技術】 自先前以來，例如，如遠距監視控制系統（system) 的調光終端器般’收納於配電盤來使用的電氣設備已為人 所知（例如，參照專利文獻1)。 如圖10 (A)、圖10 (B)所示，專利文獻1所揭示的 電氣設備100包括箱形的器體1〇3，該箱形的器體1〇3是 將主體（body) 101與外罩（cover) 102予以結合而構成。 於器體103中’設置有包含多個螺釘端子且連接於商用電 源的電源用端子部1〇4、連接著來自照明負載的電線的負 載用端子部105以及連接著信號線的信號用端子部1〇6， 上述信號線用來對調光信號等的信號進行傳輸。 電源用端子部104以及負載用端子部1〇5設置於端子 用凹。ρ ι〇7且由螺釘來連接，上述端子用凹部設置於 外罩102的前表面。於端子用凹部1〇7 卜罩職端子用凹部1〇7的上部以及= ^予以覆蓋。再者’端子外罩⑽藉㈣定螺栓（b〇lt) 109而可裝脫地安裝於外罩1〇2。 =此’防止作業者的手指進人至端子用凹部谢。 圖）利文獻U日本專利特開2009-266487號公報（第i 4 201216580f 一 j而，對於上述專利文獻1所揭示的電氣設備1〇〇而 言，當對於電源用端子部104以及負載用端子部105進行 連接作業時，必須將與外罩102分體的端子外罩108拆除。 此，，1在如下的問題，即，必須將固定螺栓拆除、， 接著將端子外罩108拆除之後進行作業，該作業繁瑣。 又’必須考慮已拆除的端子外罩丨⑽或該固定螺栓1〇9 的放置場所，且需要額外的留意。而且，當未充分留意時， 亦有可能會遺失端子外罩108或該固定螺栓1〇9等: 【發明内容】 本發明是鑒於上述方面而成的發明，本發明提供如下 的電氣設備’該電氣設備可使將端子部予以覆蓋的蓋構件 容易地開閉，無需留意蓋構件的放置場所，該蓋構件 失之虞。 ’ 根據本發明的一個實施形態，提供一種電氣設備，箱 形狀的框體，收納著電路，該電路接受來自外部的電源的 供給而進行動作；凹部，遍及上述框體中的彼此相鄰的第 1面及第2面地而設置著，且以使沿著上述第丨面及上述 第2面之間的脊線的兩端部的角部被保留的方式而設置 著；多個端子部，設置於上述凹部，電性連接於上述電路， 並且肖b夠由螺釘端子來螺合；以及蓋構件，將上述凹部予 以覆蓋且剖面大致為L字狀，上述蓋構件能夠以與上述脊 線平行的旋轉抽為中心，以相對於上述框體而開閉。 上述蓋構件亦可相對於上述框體而自如地裝脫。 又，上述電氣設備亦可包括：筒部，設置於上述蓋構 201216580. /opif 件的背面’於將上述凹部予以覆蓋的狀態下， =Γ為止;以及固定螺栓，自上述蓋構件的表二 筒部，且螺紋部螺合於上述凹部的上述底部。 人邻二t亦可於上述筒部的内表面設置有螺合部，該螺 = 定螺栓的上述螺紋部螺合及通過，並且於上 述螺合部與上義定螺㈣頭部之間介裝有壓縮彈菁。 上、，上述電氣設備亦可包括：帛1卡合部，設置於 件中的沿著與上述旋轉軸平行的方向的端緣；以 杜肢L卡合部，設置於上述凹部的内表面，且於上述蓋構 件將上述凹部予以覆蓋的狀態下，卡合於上述第丨卡合部。 [發明的效果] 根據上述構成，可提供如下的電氣設備，該電氣設備 ^框體中，遍及彼此相鄰的第i面及第2面而設置有包括 2端子部的凹部’將凹部予以―社致為L字狀 、構件是設置為能夠以旋轉軸為中心，以相對於框體而 ，閉，因此’可使將端子部予以覆蓋的蓋構件容易地開閉， 從而可使作業效率提高。又，由於可不將蓋構件自框體拆 除，因此，具有如下的效果，即，無需留意蓋構件的放置 場所’該蓋構件亦無遺失之虞。 根據與如下所述的隨附圖式一併被給予的以下的較佳 實例的說明，本發明的目的以及特徵變得明確。 【實施方式】 以下，參照構成本說明書的一部分的隨附圖式，更詳 細地對本發明的實施形態進行說明。於整個圖式中，對相 6 201216580 ->y / /〇pif 且省略對於該相同或類 同或類似的部分附上相同的符號， 似的部分的重複說明。 圖1所示的本發明的實施形態的電氣設備丨〇例如可用 作遠距監視㈣減_光終端H，該遠距監視控制系统 收納於配電盤（省略圖示）。 如圖1以及圖2所示，電氣設備10例如包括將矩形箱 狀的上框體20與下框體30加以組合而成的矩形箱形狀的 框體11，上述矩形箱狀的上框體20是由具有絕緣性的合 成樹脂材料形成且朝下方形成開口，上述下框體3〇是由鋁 鑄模（ahiminium die cast)等的導熱性高的材料形成且朝 上方形成開口。於框體11的内部收納有電路，該電路接受 來自外部的電源的供給而進行動作。 再者，於以下的說明中，將圖丨中的左近前側定為前 側’將右裏側定為後側。 於下框體30的前表面31以及後表面（省略圖示），設 置有多個卡合孔32。 因此，當將電氣設備1〇收納且固定於配電盤（省略圖 示）内部時，將設置於配電盤的安裝件、或連設板（省略 圖示）插入至上述電氣設備1〇，藉此，可容易地進行安裝， 上述連設板用以使框體11彼此連接而設置著。 於上框體20中設置有凹部25 (參照圖3 )，該凹部25 是遍及彼此相鄰的第1面即上表面21以及第2面即前表面 22而設置著’且是以保留側面前部24的方式而設置著， 該側面前部24是沿著上表面21以及前表面22之間的脊線 201216580. f /opif 23的兩端部的角部。 又，於側面前部24的内表面241，沿著上下方向設置 有肋部（rib) 242，卡止鉤243朝凹部25的内側突出地設 置於肋部242的上端，上述卡止鉤243是用以對後述的蓋 構件40進行暫時固定的第2卡合部。 如圖8所示，卡止鉤243於前端下表面具有擂止 (stopper)面244，該擋止面244呈水平地朝凹部25的内側 突出，卡止鉤243於前端上表面具有朝前端下降的傾斜面 245。 如圖2所示’凹部25自前側深的凹部（前凹部251) 與後側淺的凹部（後凹部252)起，整體形成為L字形狀， 兩個凹部251、252的底部251A、252A設置於不同的高度。 於兩個凹部251、252處，沿著寬度方向且以規定間隔而設 置有間隔板261，且分別設置多個端子部262來形成連接 部26。 此處，亦如圖3所示，於各凹部251、252中分別設置 8個端子部262，合計設置丨6個端子部262，例如將端子 263設置於8個端子部262來使用。端子263包括：端子 板264，連接於框體丨丨内部所收納的電路（省略圖示）； 以及螺釘端子265 ’螺合於端子板264中所設置的螺釘孔。 再者’於端子部262中的2個端子部262中設置有螺 釘孔28,該螺釘孔28用以對後述的蓋構件40進行固定（參 照圖3 )。 因此’將導線捲繞於螺釘端子265，接著對螺釘端子 8 201216580. / /〇pif 265進行緊固’藉此，可使連接於端子262的信號線等的 電線（省略圖示）電性及機械性地連接於上述端子262。 或者亦可在安裝於電線的前端的壓接端子（省略圖示）中， 預先設置可由螺釘端子26 5插通的貫通孔，將螺釘端子2 6 5 插通於貫通孔，接著對該螺釘端子265進行緊固，從而進 行連接。 又’如圖3所示，於上框體20的上表面21的後端部， 設置有連接於商用電源的連接部27。該連接部27包括2 個端子271、272。 再者’端子27卜272的構造與上述端子263的構造相 同。 如圖2所示’將上框體20的凹部25予以覆蓋的蓋構 件40是設置為能夠圍繞旋轉軸L1而開閉且能夠被拆除。 如圖4所示，蓋構件40自與上框體20的前凹部251 相對應的前部41、及與後凹部252相對應的後部42起， =置為台階狀（L字形狀）。於後部42的後端部設置有軸 f起43 ’該軸突起43用以對蓋構件40進行支持，以使該 蓋構件40能夠圍繞旋轉軸li而開閉。 如圖6 (A)所示，軸突起43是自蓋構件40的後部 42的侧面朝外侧突出的大致半圓形狀的構件。又，如圖6 (B)所示，軸突起43設置在旋轉軸L1上，且嵌合於軸 =部212’上述旋轉軸L1設置於上框體2〇的上表面21的 =端，上述軸凹部212凹設於軸承部211 (參照圖1)的前 端，該軸承部211於上表面21的前端處設置於左右雨端部。 201216580. / /opif 因此’轴突起43嵌合於軸凹部212，藉此，以可開閉 的方式來支持著蓋構件4〇。而且，藉由使規定以上的外力 產生作用，半球狀的軸突起43會脫離軸凹部212，因此， 可將蓋構件40自框體u拆除。 如圖4所示，於蓋構件4〇中設置有圓形的開口部44, 可將螺絲刀予以插入而擰動端子部262的螺釘端子265， 上述圓形的開口部44在蓋構件4〇關閉的狀態下，與各端 子部262相對應。各開口部44被設置於蓋構件40的外表 面402的多個肋部404隔開’並且上述多個肋部404將蓋 構件40予以加強。又，於蓋構件4〇的前表面4〇3亦設置 有肋部405，該肋部405將蓋構件4〇予以加強。 自開口部44中的設置於後部42的2個開口部441、 441，將固定螺栓45予以插通，接著將該固定螺栓45緊固 於凹部25的底部252A所設置的螺釘孔28，藉此來對蓋構 件40進行固定。 再者’固定螺栓45包括頭部451以及螺紋部452，於 頭部451與螺紋部452之間具有軸部453，該軸部453的 直獲小於螺紋部452的根徑（rootdiameter)。 如圖5所示’於蓋構件4〇的内表面4〇1，與開口部441 相連地設置有筒部46。筒部46具有如下的長度，當蓋構 件關閉時，該長度使前端463抵接於上框體20的凹部 25的底部252A。 如圖7所示，筒部46包括上側的大直徑部461、與下 側的小直徑部462。大直徑部461具有能夠使固定螺拴45 201216580 乃/ /5pif 的頭部451通過的内徑，小直徑部462具有能夠使螺紋部 452以及軸部453通過的内徑。 於大直彳空部461與小直徑部462的邊界設置有間隔壁 47，且設置有固定螺栓45的螺紋部452所螺合的螺合部 471^又，壓縮彈簧48介裝於固定螺栓45，在將固定螺栓 45女裝於疴部46的狀態下，上述壓縮彈簧48安裝於筒部 46的間隔壁47的上表面、與固定螺栓45的頭部451的下 表面之間。 再者，固定螺栓45預先安裝於蓋構件4〇的開口部 441。亦即，較佳為預先設為如下的狀態即，該固定螺栓 的螺紋。卩452已通過清部46的間隔壁47的螺合部471。 立於上述狀態下，藉由壓縮彈簧48，朝上方對安裝於筒 邻46的固定螺栓45施力，但於固定螺栓45的螺紋部452 朝下方通過間隔壁47的螺合部471的狀態下，該固定螺栓 45不會自筒部46脫落。藉此，蓋構件4〇的固定作業變得 容易。 如圖4所示，於蓋構件4〇的兩侧端部設置有卡合凹部 49>1該卡合凹部49是設置於上述凹部25的卡止鉤243所 卡合的第1卡合部。如圖9所示，卡合凹部49包括矩形狀 的缺口 49卜與缺口 491内部的卡合部492。 因此，若卡止鉤243卡合於卡合凹部49,則該卡止鉤 243會與卡合部492卡合，並且收容於缺口 491，因此，卡 止鉤243不會突出至外部。 接著，對將電線連接於電氣設備1〇時的連接作業進行 11 201216580.f / / 〇plf 說明。 將電氣設備10的蓋構件4G打開。或者，將電氣設備 10的蓋構件4G打開並拆除。將電線的前端連接於規定的 位置的端子部262，對螺釘端子265進行緊固，從而電性 地以及機械性地連接電線。 著將蓋構件4G關閉。或者，於已將蓋構件40拆 除的情形時’使設置於蓋構件4G的軸突起43嵌合於轴凹 部212之後，將上述蓋構件40關閉，上述轴凹部212 =框體20的凹部25。藉此，利用設置於上框體2〇的凹 5的卡止鉤243來對蓋構件40的卡合凹部49進行卡 止，因此，蓋構件40被暫時固定。此時，二 上表面設置有傾斜面245，因此，卡合凹部 地被卡止鉤243卡止。 ，後，將安裳於蓋構件4〇的筒部46的固定螺检# -、凹部25的底部252A的螺釘孔以，從而完成安裝。 ίο 上已說明的本發明的實施形態的電氣設備 ^於 中，遍及彼此相鄰的上表面21以及前表面 上述二凹部25中設置有多個端子部262, 來螺合。 電連接於電路，並且能夠由螺釘端子265 疋以保留沿著上表面21以及前表面22的脊線 以霜Γ端部的側面前部24的方式而設置著，將凹部25予 盘面大致為L字狀的蓋構件⑼是設置為能夠以 3平行的旋轉轴U為中心，以相對於框體U而 12 201216580. / /〇pif 開閉，因此，可使將端子部262予以覆蓋的蓋構件4〇容 地開閉，從而可使作業效率提高。 各 又，亦可不將蓋構件40自框體11拆除，因此，無需 留意蓋構件40的放置場所，該蓋構件4〇亦無遺失之 又，蓋構件40能夠相對於框體n而開閉，並且$自 如地裝脫，因此，例如當蓋構件4〇妨礙作業時，可將蓋 件40拆除，從而作業性提高。又，電氣設備1〇 亦提高。 、、驗 又，於蓋構件40的内表面，設置有延伸至凹部乃的 底部252A為止的筒部46,因此，當蓋構件4〇關閉時， 部=6抵接且支持於底部252Αβ因此，即便牢固地擰緊該 固定螺栓45 ’亦可防止蓋構件4G的撓曲，上述固定螺^ 45插通於凹部25且螺合於凹部25的底部252八。’、王 又，於筒部46的内表面，設置有固定螺栓45的 ，452所螺合及通過的螺合部47卜因此，在已通過螺^ 邛471的狀態下，該固定螺栓45不會自筒部牝脫落^ 又，於筒部46 0表面的螺合部471與該固定螺拾 =碩部451之間介裝有壓縮彈菁48，因此，朝上方來對固 疋螺栓45施力，該固定螺栓45不會晃動。 而且，卡合凹部49設置於凹部25的内表面，於 將凹部25予以覆蓋的狀態下，上述卡合凹部仍， :卡止鉤243，因此，於蓋構件4〇關閉的狀態下 ： =鉤243可對上述蓋構件4G暫時固定，從而可改= 上述卡合凹部49設置於蓋構件4〇中的沿著與旋轉^ 13 201216580.f t I oplt LI平行的方向的端緣。 以上’已對本發明的較佳實施形態進行了詳述，但本 發明並不限定於相關的特定的實施形態，於申請專利範園 所揭示的宗旨的範圍内，當然可進行各種變形、變更。 【圖式簡單說明】 圖1是本發明的實施形態的電氣設備的整體立體圖。 圖2是本發明的實施形態的電氣設備的將蓋構件 的狀態的整體立體圖。 汗 蓋構件拆除 圖3是本發明的實施形態的電氣設備的將 的狀態的平面圖。 圖 疋衣侧木對盖構件進行觀察所見的分解立體 圖5是自背側來對蓋構件進行觀察所見的立體 圖6(A)是圖4中的VI部分的放大立體圖 ^ 疋自圖6 (A)中的B方向所見的背面圖。 圖7是圖5中的VII-VII位置的剖面圖。 圖8是圖2令的vm部分的放大立體圖。 圖9是圖4十的IX部分的放大立體圖。 圖HKA)是先前的電氣設備的整體立體圖 是局部分解立體圖。 國10(B) 【主要元件符號說明】 10、100 :電氣設備 11 :框體 20 :上框體 201216580.^ U ^ I I Uj^ll 21 :上表面 22、31、403 :前表面 23 :脊線 24 :侧面前部 25 :凹部 26、27 :連接部 28 :螺釘孔 30 :下框體 32 :卡合孔 40 :蓋構件 41 :前部 42 :後部 43 :軸突起 44、 441 :開口部 45、 109 :固定螺栓 46 :筒部 47 :間隔壁 48 :壓縮彈簧 49 :卡合凹部 101 :主體 102 :外罩 103 :器體 104 :電源用端子部 105 :負載用端子部 201216580. ^ / / 〇pif 106 :信號用端子部 107 :端子用凹部 108 :端子外罩 211 :軸承部 212 :軸凹部 241、 401 :内表面 242、 404、405 :肋部 243 :卡止鉤 244 :擋止面 245 :傾斜面 251 :前凹部/凹部 251A、252A :底部 252 :後凹部/凹部 261 :間隔板 262 :端子部 263、271、272 :端子 264 :端子板 265 :螺釘端子 402 :外表面 451 :頭部 452 :螺紋部 453 :軸部 461 :大直徑部 462 :小直徑部 16 201216580., I I oplt 463 :前端 471 :螺合部 491 :缺口 492 :卡合部 B :方向 L1 :旋轉軸 VI、VIII、IX :部分 VII-VII :位置 17201216580. • j ^ / / 〇pif VI. Description of the Invention: TECHNICAL FIELD OF THE INVENTION The present invention relates to an electrical device that can be used, for example, in a distribution board. [Prior Art] Since the prior art, for example, an electric device that is housed in a switchboard like a dimming terminal of a remote monitoring control system has been known (for example, refer to Patent Document 1). As shown in FIGS. 10(A) and 10(B), the electric device 100 disclosed in Patent Document 1 includes a box-shaped body 1〇3 which is a body 101. It is constructed in combination with a cover 102. In the device body 103, a power supply terminal portion 1〇4 including a plurality of screw terminals and connected to a commercial power source, a load terminal portion 105 to which an electric wire from a lighting load is connected, and a signal terminal portion to which a signal line is connected are provided. 1〇6, the above signal line is used to transmit a signal such as a dimming signal. The power supply terminal portion 104 and the load terminal portion 1〇5 are provided in the terminal recess. The ρ 〇 7 is connected by a screw, and the terminal recess is provided on the front surface of the cover 102. The terminal recess portion 1〇7 covers the upper portion of the recessed portion 1〇7 of the cover terminal and =^. Further, the terminal cover (10) is detachably attached to the outer cover 1〇2 by means of a (four) fixed bolt (b〇lt) 109. = this 'Prevents the operator's finger from entering the terminal to the recess. In the electric device 1A disclosed in Patent Document 1, the terminal portion 104 for power supply and the terminal for load are used in the electric device 1 of the above-mentioned Patent Document 1 (Japanese Patent Application Laid-Open No. 2009-266487). When the connection portion 105 performs the connection work, the terminal cover 108 that is separate from the outer cover 102 must be removed. Therefore, the problem is that the fixing bolt must be removed, and then the terminal cover 108 is removed and the operation is performed. It is also cumbersome to consider the location of the removed terminal cover 丨 (10) or the fixing bolt 1〇9, and requires additional attention. Moreover, when not fully noticed, the terminal cover 108 or the fixing bolt may be lost. In the light of the above aspects, the present invention provides an electric device that can easily open and close a cover member that covers a terminal portion without paying attention to the cover member. In the place of placement, the cover member is lost. According to an embodiment of the present invention, an electrical device, a box-shaped frame, and a circuit are housed The circuit is operated by receiving a supply of power from the outside; the recess is provided over the first surface and the second surface adjacent to each other in the housing, and along the first surface and the second surface a corner portion of both end portions of the ridge line between the two faces is provided to be retained; a plurality of terminal portions are provided in the recess portion, electrically connected to the circuit, and the shaft b is screwed by the screw terminal; And a cover member that covers the recessed portion and has a substantially L-shaped cross section, and the cover member is openable and closable with respect to the frame body centering on a rotation parallel to the ridge line. Further, the electric device may include a tubular portion provided on the back surface of the cover structure 201216580. /opif, in a state where the concave portion is covered, = Γ; and a fixing bolt The threaded portion is screwed to the bottom portion of the recessed portion of the cover member, and the threaded portion is also provided with a screwing portion on the inner surface of the tubular portion, and the screw is the thread of the bolt Screw And passing, and the compressed elastic phthalocyanine is interposed between the screwing portion and the head of the upper snail (4). The electrical device may further include: a 卡1 engaging portion disposed along the An end edge in a direction in which the rotation axis is parallel; the engagement portion L is provided on the inner surface of the concave portion, and is engaged with the first engagement portion in a state in which the cover member covers the concave portion. According to the above configuration, it is possible to provide an electric device in which a recessed portion including a two-terminal portion is provided over the i-th surface and the second surface adjacent to each other, and the recessed portion is provided In the L shape, the member is provided so as to be able to be closed with respect to the frame with the rotation axis as the center. Therefore, the cover member that covers the terminal portion can be easily opened and closed, and work efficiency can be improved. Further, since the cover member can be removed from the casing, there is an effect that it is not necessary to pay attention to the place where the cover member is placed, and the cover member is not lost. The objects and features of the present invention will become apparent from the following description of the preferred embodiments taken in conjunction with the accompanying drawings. [Embodiment] Hereinafter, embodiments of the present invention will be described in more detail with reference to the accompanying drawings which form a part of this specification. In the entire drawing, the phase 6 201216580 -> y / / 〇pif is omitted and the same reference numerals are given to the same or similar parts, and the repeated description of the like parts is omitted. The electric device 实施 according to the embodiment of the present invention shown in Fig. 1 can be used, for example, as a remote monitoring (4) minus-light terminal H, and the remote monitoring control system is housed in a switchboard (not shown). As shown in FIG. 1 and FIG. 2, the electric device 10 includes, for example, a rectangular box-shaped housing 11 in which a rectangular box-shaped upper housing 20 and a lower housing 30 are combined, and the rectangular box-shaped upper housing 20 is provided. It is formed of an insulating synthetic resin material and has an opening formed downward, and the lower frame body 3 is formed of a material having high thermal conductivity such as an aluminum die cast or the like and forms an opening upward. A circuit is housed inside the casing 11, and the circuit is operated by receiving supply from an external power source. In the following description, the left front side in the figure is defined as the front side, and the right side is defined as the rear side. On the front surface 31 and the rear surface (not shown) of the lower frame 30, a plurality of engagement holes 32 are provided. Therefore, when the electric device 1 is housed and fixed to the inside of the switchboard (not shown), the mount provided on the switchboard or the connection board (not shown) is inserted into the electric device 1 The mounting is easily performed, and the above-described connecting plates are provided to connect the frames 11 to each other. A recessed portion 25 (see FIG. 3) is provided in the upper housing 20, and the recessed portion 25 is provided with an upper surface 21 which is a first surface adjacent to each other and a front surface 22 which is a second surface, and is provided with a front side The portion 24 is provided in such a manner that the side front portion 24 is a corner portion along both end portions of the ridge line 201216580. f /opif 23 between the upper surface 21 and the front surface 22. Further, on the inner surface 241 of the side front portion 24, a rib 242 is provided along the vertical direction, and the locking hook 243 is provided to protrude from the inner side of the recess 25 at the upper end of the rib 242, and the locking hook 243 is A second engaging portion for temporarily fixing the cover member 40 to be described later. As shown in FIG. 8, the locking hook 243 has a stopper surface 244 on the lower surface of the front end, and the stopper surface 244 protrudes horizontally toward the inner side of the concave portion 25, and the locking hook 243 has a front end surface which is lowered toward the front end. The inclined surface 245. As shown in Fig. 2, the recessed portion 25 has a recessed portion (front recessed portion 251) deep from the front side and a shallow recessed portion (rear recessed portion 252) on the rear side, and is integrally formed in an L shape, and the bottom portions 251A and 252A of the two recessed portions 251 and 252 are provided. At different heights. A partition plate 261 is provided at two predetermined recesses 251 and 252 at a predetermined interval along the width direction, and a plurality of terminal portions 262 are respectively provided to form the joint portion 26. Here, as shown in Fig. 3, eight terminal portions 262 are provided in each of the concave portions 251 and 252, and a total of six terminal portions 262 are provided. For example, the terminal 263 is provided in the eight terminal portions 262 and used. The terminal 263 includes a terminal plate 264 connected to a circuit (not shown) housed inside the casing, and a screw terminal 265' screwed into a screw hole provided in the terminal plate 264. Further, in the two terminal portions 262 of the terminal portion 262, a screw hole 28 for fixing the cover member 40 to be described later is provided (refer to Fig. 3). Therefore, 'the wire is wound around the screw terminal 265, and then the screw terminal 8 201216580. / /〇pif 265 is fastened', whereby the electric wires (not shown) connected to the signal line of the terminal 262 can be electrically connected. Mechanically connected to the terminal 262 described above. Alternatively, a through hole that can be inserted through the screw terminal 26 5 may be provided in advance at a crimp terminal (not shown) attached to the tip end of the electric wire, and the screw terminal 2 6 5 may be inserted into the through hole, and then the screw terminal may be inserted. 265 is tightened to make the connection. Further, as shown in Fig. 3, a connecting portion 27 connected to a commercial power source is provided at a rear end portion of the upper surface 21 of the upper casing 20. The connecting portion 27 includes two terminals 271, 272. Further, the configuration of the terminal 27b 272 is the same as that of the terminal 263 described above. As shown in Fig. 2, the cover member 40 that covers the concave portion 25 of the upper casing 20 is provided to be openable and closable about the rotation axis L1 and can be removed. As shown in FIG. 4, the cover member 40 is formed in a stepped shape (L shape) from the front portion 41 corresponding to the front recessed portion 251 of the upper casing 20 and the rear portion 42 corresponding to the rear recessed portion 252. A shaft f is provided at a rear end portion of the rear portion 42. The shaft projection 43 supports the cover member 40 so that the cover member 40 can be opened and closed around the rotation axis li. As shown in Fig. 6(A), the shaft projection 43 is a substantially semicircular member that protrudes outward from the side surface of the rear portion 42 of the cover member 40. Further, as shown in Fig. 6(B), the shaft projection 43 is provided on the rotation shaft L1, and is fitted to the shaft = portion 212'. The rotation shaft L1 is provided at the = end of the upper surface 21 of the upper casing 2, The shaft recess 212 is recessed in the front end of the bearing portion 211 (see FIG. 1), and the bearing portion 211 is provided at the front end of the upper surface 21 at the left and right rain ends. 201216580. / /opif Therefore, the 'shaft projection 43 is fitted to the shaft recess 212, whereby the cover member 4b is supported in an openable and closable manner. Further, since the hemispherical shaft projections 43 are separated from the shaft recesses 212 by the action of the predetermined external force, the cover member 40 can be removed from the frame u. As shown in Fig. 4, a circular opening portion 44 is provided in the cover member 4''', and a screwdriver can be inserted to screw the screw terminal 265 of the terminal portion 262, and the circular opening portion 44 is closed at the cover member 4''. In the state of this, it corresponds to each terminal part 262. Each of the openings 44 is separated by a plurality of ribs 404 provided on the outer surface 402 of the cover member 40 and the plurality of ribs 404 reinforce the cover member 40. Further, the front surface 4〇3 of the cover member 4A is also provided with a rib 405 which reinforces the cover member 4''. The fixing bolts 45 are inserted through the two opening portions 441 and 441 provided in the rear portion 42 of the opening portion 44, and then the fixing bolts 45 are fastened to the screw holes 28 provided in the bottom portion 252A of the recess portion 25. The cover member 40 is fixed. Further, the fixing bolt 45 includes a head portion 451 and a threaded portion 452, and has a shaft portion 453 between the head portion 451 and the thread portion 452, and the shaft portion 453 is directly smaller than the root diameter of the thread portion 452. As shown in Fig. 5, a cylindrical portion 46 is provided in contact with the opening portion 441 on the inner surface 4?1 of the cover member 4''. The tubular portion 46 has a length that causes the front end 463 to abut against the bottom portion 252A of the recess 25 of the upper frame body 20 when the cover member is closed. As shown in Fig. 7, the tubular portion 46 includes a large diameter portion 461 on the upper side and a small diameter portion 462 on the lower side. The large diameter portion 461 has an inner diameter through which the head portion 451 of the fixing screw 45 201216580 or /5pif can pass, and the small diameter portion 462 has an inner diameter through which the screw portion 452 and the shaft portion 453 can pass. A partition wall 47 is provided at a boundary between the large straight hollow portion 461 and the small diameter portion 462, and a screw portion 471 to which the screw portion 452 of the fixing bolt 45 is screwed is provided. Further, the compression spring 48 is interposed in the fixing bolt 45. The compression spring 48 is attached between the upper surface of the partition wall 47 of the tubular portion 46 and the lower surface of the head portion 451 of the fixing bolt 45 in a state where the fixing bolt 45 is attached to the crotch portion 46. Further, the fixing bolt 45 is attached to the opening portion 441 of the cover member 4A in advance. That is, it is preferable to set the thread of the fixing bolt in a state of the following. The crucible 452 has passed through the screwing portion 471 of the partition wall 47 of the clear portion 46. In the above-described state, the fixing bolts 45 attached to the tubular portion 46 are urged upward by the compression springs 48, but the threaded portions 452 of the fixing bolts 45 pass downward through the screwing portions 471 of the partition walls 47. The fixing bolt 45 does not fall off from the tubular portion 46. Thereby, the fixing work of the cover member 4〇 becomes easy. As shown in Fig. 4, engaging recessed portions 49 are provided at both end portions of the cover member 4'''''''''''''''''''''''''' As shown in Fig. 9, the engaging recess 49 includes a rectangular notch 49 and an engaging portion 492 inside the notch 491. Therefore, when the locking hook 243 is engaged with the engaging recess 49, the locking hook 243 is engaged with the engaging portion 492 and is received in the notch 491, so that the locking hook 243 does not protrude to the outside. Next, the connection operation when the electric wire is connected to the electric device 1 is performed. 11 201216580.f / / 〇plf Description. The cover member 4G of the electric device 10 is opened. Alternatively, the cover member 4G of the electric device 10 is opened and removed. The distal end of the electric wire is connected to the terminal portion 262 at a predetermined position, and the screw terminal 265 is fastened to electrically and mechanically connect the electric wire. The cover member 4G is closed. Alternatively, when the cover member 40 has been removed, the cover member 40 is closed after the shaft projection 43 provided on the cover member 4G is fitted to the shaft recess 212, and the shaft recess 212 is the recess 25 of the frame 20. Thereby, the engaging recessed portion 49 of the cover member 40 is locked by the locking hook 243 provided in the recess 5 of the upper housing 2''', and the cover member 40 is temporarily fixed. At this time, the upper surface is provided with the inclined surface 245, and therefore, the engaging recess is locked by the locking hook 243. Then, the screw hole of the fixing portion #- of the cylindrical portion 46 of the cover member 4, and the bottom portion 252A of the recess portion 25 is mounted to complete the mounting. In the electric device according to the embodiment of the present invention described above, a plurality of terminal portions 262 are provided in the upper surface 21 and the front surface adjacent to each other to be screwed. Electrically connected to the circuit, and can be provided by the screw terminal 265 to retain the ridge line along the upper surface 21 and the front surface 22 in the manner of the side front portion 24 of the frosted end portion, the recess 25 is pre-plated to be substantially L The lid-shaped cover member (9) is provided so as to be openable and closable with respect to the frame U and 12 201216580. / /〇pif centering on the three parallel rotation axes U. Therefore, the cover member 4 covering the terminal portion 262 can be provided. It is easy to open and close, which can improve work efficiency. Further, the cover member 40 may not be detached from the frame body 11, and therefore, it is not necessary to pay attention to the place where the cover member 40 is placed, and the cover member 4 is not lost, and the cover member 40 can be opened and closed with respect to the frame n, and Since the cover member 4 is detached from the work, the cover member 40 can be removed, for example, and the workability is improved. In addition, electrical equipment 1〇 has also improved. Further, the inner surface of the cover member 40 is provided with a tubular portion 46 extending to the bottom portion 252A of the concave portion. Therefore, when the cover member 4 is closed, the portion = 6 abuts and is supported by the bottom portion 252 Α β. Even if the fixing bolt 45' is firmly tightened, the deflection of the cover member 4G can be prevented, and the fixing screw 45 is inserted into the recess 25 and screwed to the bottom portion 252 of the recess 25. ', Wang, on the inner surface of the tubular portion 46, is provided with a fixing bolt 45, 452 is screwed and passed through the screwing portion 47. Therefore, the fixing bolt 45 is not in the state of passing through the screw 471. The tube is detached from the tubular portion. Further, the compressed elastic portion 48 is interposed between the screwing portion 471 on the surface of the cylindrical portion 46 0 and the fixed screw-up portion 451. Therefore, the fixing bolt 45 is applied upward. Force, the fixing bolt 45 does not shake. Further, the engaging recessed portion 49 is provided on the inner surface of the recessed portion 25, and in the state in which the recessed portion 25 is covered, the engaging recessed portion still locks the hook 243, so that the cover member 4 is closed: = hook The cover member 4G can be temporarily fixed to the cover member 4G, so that the above-described engagement recessed portion 49 is provided in the end edge of the cover member 4A in a direction parallel to the rotation of the 201216580.ft I oplt LI. The present invention has been described in detail with reference to the preferred embodiments of the present invention. The invention is not limited to the specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is an overall perspective view of an electric device according to an embodiment of the present invention. Fig. 2 is an overall perspective view showing a state of a cover member of an electric device according to an embodiment of the present invention. Sweat cover member removal Fig. 3 is a plan view showing a state of the electric device according to the embodiment of the present invention. Fig. 5 is an exploded perspective view of the cover member viewed from the back side. Fig. 6(A) is an enlarged perspective view of the portion VI of Fig. 4 from Fig. 6(A) The rear view seen in the B direction. Figure 7 is a cross-sectional view taken along the line VII-VII in Figure 5 . Figure 8 is an enlarged perspective view of a portion of the vm of Figure 2; Figure 9 is an enlarged perspective view of a portion IX of Figure 40. Figure HKA) is an overall perspective view of a prior electrical device is a partial exploded perspective view. Country 10(B) [Description of main component symbols] 10, 100: Electrical equipment 11: Frame 20: Upper frame 201216580.^ U ^ II Uj^ll 21 : Upper surface 22, 31, 403: Front surface 23: Ridge Line 24: side front portion 25: recess 26, 27: connecting portion 28: screw hole 30: lower frame 32: engaging hole 40: cover member 41: front portion 42: rear portion 43: shaft projection 44, 441: opening portion 45, 109: fixing bolt 46: tubular portion 47: partition wall 48: compression spring 49: engaging recessed portion 101: main body 102: outer cover 103: body 104: power supply terminal portion 105: load terminal portion 201216580. ^ / / 〇pif 106 : signal terminal portion 107 : terminal recess portion 108 : terminal housing 211 : bearing portion 212 : shaft recess portion 241 , 401 : inner surface 242 , 404 , 405 : rib portion 243 : locking hook 244 : stopper surface 245 : inclined surface 251 : front recessed portion / recessed portion 251A, 252A : bottom portion 252 : rear recessed portion / recessed portion 261 : spacer plate 262 : terminal portion 263 , 271 , 272 : terminal 264 : terminal plate 265 : screw terminal 402 : outer surface 451 : head Portion 452 : Threaded portion 453 : Shaft portion 461 : Large diameter portion 462 : Small diameter portion 16 201216580., II oplt 463 : Front end 471 : Screw portion 491 : Missing Port 492 : Engagement part B : Direction L1 : Rotation axis VI, VIII, IX : Part VII-VII : Position 17