1280715 九、發明說明： 【發明所屬之技術領域】 本發明係有關一種開關器（swi tch gear)，為以間刀 (blade)之旋動進行開關者，尤其是有關閘刀或固定端子之 屏蔽（shield)構造之開關器。 【先前技術】 ◦知之開關 —-心胆、、峰叩卿衣置逆问真空斷 路器（vacuum circuit breaker)使用之附有接地開關哭斷 電器’整體收容於箱體，在與真空斷路器之一端電性連接 之閘刀支架（相當於本發明之旋動端子），設導電性閘刀之 二端成搖動自如，閘刀之另—端與電性連接於總線邊之她 之閘刀（相當於本發明之㈣端子）或與接子^ 相當於本發明之接地端子）接離而騎主電路之 =關或接地之斷電器（參照專利資料2)。[本文中 u breaker，斷電為 disc〇nnect〇r] - 圖)利育料1日本特開平n，5577號公報(第5頁，第丨 專利資料2日本特開平n_ 圖至第3圖） 琨a報(弟2頁，第！ 專利資料丨所示之以 内，封入右π接以At 孔版、吧、冰開關裝置之箱體 、'、巴、、彖性月匕優越之如SF6难#气雕 , 有妨礙防，卜砧设也 W6、、€、療乳體，但是此SFe 也求<>：^效應而受限告I丨你田 4# u 乾燥空氣。彳e β # ，潫代之氣體有例如 就但疋乾燥空氣之絕緣耐力鉍ςρ兰二 大型化。於寻，丄η , * 才力卞乂 差而且箱體需 w 亏利資料1之開關器，使用乾燥空 316961 1280715 f且為小型化，有如專利資料2之採用埋人電極之 但是在屏f内裝設有釣爪及連接導體等Μ蔽亦需大 土 b，且有屏敝之構造複雜昂貴等問題。 本發明係為解決上述問題者，而提供 進行開關之開關器，可緩和閘 甲’刀 友才閘刀為部及固定端子部之電 %，k南耐電壓性能，並且可小型化者。 包 【發明内容】 本發明之開關器，係具H 方之總線導體；閘刀m 而卞iT、逑接表― 板狀導體構件形成，而旋動自 如軸撐於該旋動側端子之—端· 助自 另一方之總線導體而配置成可盥 要於 JL由山士 π /、閉刀之另一端成接離狀。 ’、，由有、、，巴緣覆蓋之屏蔽，覆蓋在 閘刀之寬度端及前端突出。之見度面且由 刀’ Ϊ絕緣覆蓋之屏蔽設於固定側端子，成為在閘 “之J ’後盖在閘刀嵌合之固定側端子面，且自固定側 而子之^面向閘刀邊突出。 刀，：=發明之開關器’因有絕緣覆蓋之屏蔽設在閘 之另在問刀之寬度面，且從閘刀之寬度端及間刀 题性处^，因此，可緩和閑刀端部之電場而提高耐電 &性此’而可使開關器小型化。 毛 【實施方式】 方式-1 :1圖為本實施方式-i之開關器側視圖，第 1圖之自n-u看之正視圖，第3圖為第2圖之a部詳細 316961 6 1280715 圖本κ鈀方式之開關器係使用於開關裝置⑼i tch_gear) 之附有接地開關器斷電器者為例。 /收容於接地開關器附斷電Ε，係具備：旋動側端子3， 係电連接方、方之總線導體2;閘刀4,由帶板狀導體構件 t成〃 i% m疋動自如之方式樞接於該旋動侧端子3之 一端；及时端子6，係電性連接於另-方之總線導體5 而配置成㈣刀4之另1 (前端）成接離狀；及接地邊端 係電連接於無圖示之接地導體，而配置成夾著問刀4 契固定邊端子Μ目對，俾與閘刀4之另—端側（前端）接離。 接者詳細說明閘刀4:閘刀係由2片帶板狀導體構件 =規定間隔並行相對配置，—端在其間㈣住旋動片端 ^之板部而由插梢8樞接成旋動自如。另—端(前端邊) :t 了在將閘刀4投入固定片端子6或接地片端子7時使 口、子以規定接触壓力接觸而嵌合’乃使二片間刀間具有 彈性由連結件9緊固。 13閘刀4經過連桿機構1G及驅動轴11連結於設在容器 之.15動裝置12之驅動源（無圖示）。開關動作係由驅 :將驅動軸11向箭頭方向驅動，使連桿機構如箭頭 方向作直線運動’閉刀4以插梢8為支點旋動，使前端 ::粗前頭F所示與固定側端子6或接地側端子7接離。 ’連桿機構10係由絕緣物構成，驅動 之間有絕緣。 /、闸刀4 於是，如第2圖所示’將三相保持規定相間距離 對地間距離e而配置於容器1内。 316963 7 1280715 刀4之外邊，即，閘刀4與固定 片而子6及接地片端子7不接觸之 =屏蔽13’該屏蔽13較閘刀4寬度 之及另，而U端)突出。裝設於閘刀4係如第3 圖之砰細圖所不，在組裝二片閘刀4之前 螺栓15鎖緊固定。隨後組聲二 1 售 時，為避免與連結件9干擾:：：：而:連結件9緊固 示之貫穿孔13a。 在屏蚊13邊設有如第1圖所 屏蔽13之材料，係使用例如鋁 之材料則使用例如為環氧樹脂等材料。" ’、、，巴、、表復蓋14 “在此，絕緣覆蓋14之厚度以lmm以上為佳 :之在屏413前端部，至少較閘刀4前端突出二 邊：出2向，屏蔽13之寬度較閘刀4之寬度端，- ’閘刀4與屏蔽13之絕緣覆蓋14, 又㈠至少留出1_以上之間隙。 斷路ί次通接:Γ_裝置之附有接地開關11 側,山子q 接真空斷路器。因此，連接於旋動 、而 之總線導體2 ,例如連接於斷路器之_ 电时之閘刀4連接於固定側端子6之通電 路益開放時，斷電器亦被開放在如第1圖之斷電位置。斷 使斷路器之-端接地時，可由驅動裝置12選擇驅動，俾： 斷路哭+ , τ &初，俾使 。。之—端側連接於接地邊端子成接地位置。 31696] 8 1280715 再者，如此斷電器之規格，例如一般為規定電题 至84kV ’規定電流6〇qa至1500A。 2 其次說明設於閘刀4之屏蔽13之作用。 屏蔽13係用以緩和在充電狀態之閘刀4端部之+ 者。亚且對屏蔽13施加絕緣覆蓋丨4，可提高絕喙护=苟 此時，絕緣覆蓋14如過薄時，有自屏蔽13前沪:寸性。 覆，14發生放電之情形。為此於本實施方式之;貝明牙=緣 I覆盍14之厚度為1 _以上。· 、”邑緣 再且，屏蔽1 3較閘刀4之寬度狹窄時，或 前❹於内邊時，緩和電場之效果較少。經驗證^罢刀4 屏敝13較閘刀之寬度端及前端露出2咖以上 ^主， 足夠的緩和電場之效果。 待有 ”4與屏蔽13之絕緣覆蓋14接觸時 二面; A 4之間空出lmm以上之間隙，則旋動賠夕把 等亦不致引起接觸。 、振動 ―由如此構成，可緩和問刀4端部之電場 與谷益1之間，閘刀4與固定側端子6之間，二 接地側端子7之間等之耐 f '、 圖之尺寸a、b、c。再者，因^呵即，可縮小第1 丹者口屏敝13血絕续劳掌7 ^ t 用而提高耐電屢性能，可”、圖正 寸d、e。 視圖所不之尺 因此，使用乾燥空氣代替如SF6之絕緣氣體時，不必 316961 9 1280715 比SFe氣體絕緣時之大小改蠻 維持絕緣性能之開關器。#尺寸，即能提供-種可 明去再者以上仏说開關器為附有接地開關器之斷電哭說 明者，但不限定於此，單髀鼢+ _ ^ σ . θ ^ 毛态或單體接地開關器亦可， /、要是閘刀形之開關器即可獲得同樣效果。 ^ 再且，上面之說明中閘刀為 構件者，但是一片構成者亦可。仃配置-“板狀導體 > =所述，依據本實施方式之發明，㈣ 蔽自間刀寬度端及閉刀之另一=之見度面，且使該屏 部及寬度方向端部之電場，且=^^可緩和間刀前端 77命— 且鍉南耐電壓性能。因此，p气 4器之間’及閘刀與固定側端子之 ： 刀相間之尺寸始W4 —相％之閘 化。 鈿小’而能將開關器及其收容容器小型 再且’設絕緣覆蓋之厚度為以 丨突出之尺十抓宁盔9 且财自閘刀端 寸认疋為2mm以上，故可足夠發 及耐電壓性能。 皁上这緩和黾％ 再者，閘刀與屏蔽之絕緣覆蓋 上之間隙，因此可防止三重接 二出lmm以 妾。“耐咖能。 要部：方式2之開關器固定側端子之主 等，而二式1之第1圖相 正版< c兄明及動作之說明， 附注相等符號說明。、 、、。刀 仴田方、弟1圖之固定側端子6為第4 ^ 1 1 10 1280715 圖之固定側端子16，該圖為 如, ㈡為自閉刀投入方向觀看之圖。 如圖所不，施加有絕緣 蓋固定側端子16之兩側面之屏敝17’係設成覆 ㈣面，即閘刀4 固定側端子16之面，裝今&受β 闸刀瓜合之 固定側端子16之兩側夹住屏蔽 法為自 八1土并蚊1 7，由螺栓][9緊固。. 使施加有絕緣覆蓋18之屏蔽 可， ^^^ 开敝17之端部，自固定側端子16 2之：:'邊f出固定。突出之尺寸以2難以上為佳。 _以上日守之電場緩和效果佳。 再者，於上述說明係對固定 含接地_之接地 貝轭方式1之閘刀使用，則效果更佳。 罢之：述’依據本實施方式之發明，將施加有絕緣覆 於固定側端子’覆蓋在閑刀投入時與間刀嵌 二之=疋㈣子面’且自固定側端子之端面向間刀側突 Γ Γ可緩和固定側端子之端部之電場，提高耐電壓性 月匕。因此對開關器之小型化有所貢獻。 總之，使用於氣體絕緣開關襄置或開關裝置之問刀形 断-¾器，接地開關器等廣為適用。 【圖式簡單說明】 第1圖為本發明實施方式1之開關器側視圖。 :2圖為第1圖中自η-"所觀看之正面圖。 第3圖為第2圖之a部分之詳細圖。 第4圖為本發明實施方式π之開關器，岐側端子么 主'要部分剖面圖。 11 316961 1280715 【主要元件符號說明】 1 容器 2 總線導體 3 旋動側端子 4 閘刀 5 總線導體 6 固定侧端子 7 接地側端子 8 插梢 9 連結件 10 連桿機構 11 驅動軸 12 驅動裝置 13 屏蔽 13a 貫穿孔 14 絕緣覆蓋 16 固定侧端子 17 屏蔽 18 絕緣覆蓋 19 螺栓1280715 IX. Description of the Invention: [Technical Field] The present invention relates to a swi tch gear for switching with a blade, in particular for a knife or a fixed terminal. (shield) constructed switch. [Prior Art] ◦ 之 — — — — — — — — — — — — — — — — — — — — vac vac vac vac vac vac vac vac vac vac vac vac vac vac vac vac vac vac vac vac vac vac vac vac vac vac vac a guillotine bracket electrically connected at one end (corresponding to the rotating terminal of the present invention), the two ends of the conductive knives are swayed freely, and the other end of the guillotine and the guillotine electrically connected to the bus side ( Corresponding to the (four) terminal of the present invention or the disconnector of the riding circuit that is connected to the grounding terminal of the present invention (refer to Patent Document 2). [This article, u breaker, power-off is disc〇nnect〇r] - Figure) Li Yu material 1 Japanese Special Kaiping n, No. 5577 (Page 5, Dijon Patent Information 2 Japanese Special Kaiping n_ Figure to Figure 3)琨a newspaper (different 2 pages, the first! Patent information 丨 shown, enclosed in the right π connected to At hole version, bar, ice switch device box, ', Pakistan, 彖 匕 匕 匕 匕 匕 匕 难 难 难 难 # Gas carving, there are obstacles to prevent, the anvil is also set W6,, €, therapeutic milk, but this SFe also seeks <>: ^ effect and limited I 丨 you Tian 4 # u dry air. 彳e β # The gas of the dynasty has, for example, the insulation endurance of the dry air, 大型ρ兰2, large size. In the search, 丄η, * the power is poor and the box needs to be the loss of the data 1 switch, use dry air 316961 1280715 f is a miniaturization, as in Patent Document 2, the buried electrode is used, but the claws and connecting conductors are installed in the screen f, and the earthworm b is required, and the structure of the screen is complicated and expensive. In order to solve the above problems, the present invention provides a switch for switching, which can alleviate the brakes of the knives and the fixed terminals. The electric power %, k south withstand voltage performance, and can be miniaturized. Package [Invention] The switch of the present invention is a bus conductor of the H side; the knife m and the 卞iT, the splicing table - the plate-shaped conductor member Formed, and the rotation is freely supported at the end of the side of the rotating side terminal. The bus conductor is assisted from the other side and is arranged so that the JL is separated from the other end of the closing knife by the mountain. Shielded by the covered edge of the razor blade, covered by the width end and the front end of the knives. The shield surface covered by the knife ' Ϊ insulation is placed on the fixed side terminal, and becomes the gate of the gate. The rear cover protrudes from the fixed side terminal surface of the blade cutter, and protrudes from the fixed side and the side of the blade facing the blade. Knife,:=Invented switcher is provided in the gate due to the shield of the insulation cover. The width of the knives and the width of the knives and the knives of the knives, so that the electric field at the end of the knives can be alleviated and the electric resistance can be improved, and the switch can be miniaturized. Mode-1: 1 is a side view of the switch of the embodiment-i, and the figure 1 is positive from nu Fig. 3 is a detail of part a of Fig. 2 316961 6 1280715 The switch of the κ palladium type is used in the switch device (9) i tch_gear) with a grounding switch breaker as an example. The device is provided with: a rotating side terminal 3, an electrical connection side, and a bus conductor 2; the blade 4 is pivotally connected by a plate-shaped conductor member t 〃 i% m One end of the rotating side terminal 3; the timely terminal 6 is electrically connected to the bus conductor 5 of the other side, and is configured such that the other (front end) of the (4) knife 4 is connected to the ground; and the grounding end is electrically connected to The grounding conductor (not shown) is disposed so as to be close to the other end side (front end) of the blade 4 with the fixed end of the blade 4 interposed therebetween. The guillotine details the guillotine 4: the guillotine is arranged in parallel by two strip-shaped conductor members=specified intervals, and the end is pivotally connected by the spigot 8 in the middle of the slab (the fourth). . The other end (front end side): t when the blade 4 is put into the fixing piece terminal 6 or the grounding piece terminal 7, the port and the sub-contact are brought into contact with a predetermined contact pressure, and the two pieces of the inter-knife are elastically connected. Piece 9 is fastened. 13 The blade 4 is coupled to a drive source (not shown) of the movable device 12 provided in the container via the link mechanism 1G and the drive shaft 11. The switching action is driven by: driving the drive shaft 11 in the direction of the arrow, so that the link mechanism moves linearly in the direction of the arrow. The closing knife 4 is rotated with the insertion tip 8 as a fulcrum, so that the front end: the thick front head F and the fixed side The terminal 6 or the ground side terminal 7 is disconnected. The link mechanism 10 is made of an insulator and is insulated between the drives. Then, the blade 4 is placed in the container 1 by holding the predetermined phase distance to the ground distance e as shown in Fig. 2 . 316963 7 1280715 Outside the knife 4, that is, the blade 4 is not in contact with the stator and the stator 6 and the ground blade terminal 7 = shield 13'. The shield 13 protrudes from the width of the blade 4 and the U end. The bolts are attached to the knives 4 as shown in the third drawing of Fig. 3. Before the two knives 4 are assembled, the bolts 15 are locked and fixed. Then, in order to avoid interference with the joint member 9:::: and the joint member 9 is fastened to the through hole 13a. The material of the shield 13 as shown in Fig. 1 is provided on the side of the mosquito, and the material such as aluminum is used as the material such as epoxy. " ',,, Pakistan, and cover 14 "In this case, the thickness of the insulation cover 14 is preferably 1mm or more: at the front end of the screen 413, at least two sides of the front end of the blade 4: 2 directions, shielding The width of 13 is wider than the width end of the blade 4, - the insulation cover 14 of the blade 4 and the shield 13, and (1) at least 1_ gap is left. The disconnection On the side, the mountain is connected to the vacuum circuit breaker. Therefore, when the bus conductor 2 connected to the switch, for example, is connected to the circuit breaker, the switch 4 connected to the fixed side terminal 6 is opened, and the power is turned off. The device is also opened in the power-off position as shown in Fig. 1. When the circuit breaker is grounded, the drive unit 12 can be selected to drive, 俾: open circuit cry +, τ & initial, 俾 。. Connected to the grounding terminal to the grounding position. 31696] 8 1280715 Furthermore, the specifications of such a breaker are, for example, generally specified to 84kV 'specified current 6〇qa to 1500A. 2 Next, the shielding provided to the blade 4 The role of 13 is to shield the + of the end of the blade 4 in the state of charge. 3 Applying the insulating cover 丨4, the 喙 喙 苟 苟 苟 苟 苟 苟 苟 苟 苟 苟 苟 苟 苟 苟 苟 苟 苟 苟 苟 苟 苟 苟 苟 苟 苟 苟 苟 苟 苟 苟 苟 苟 苟 苟 苟 苟 苟 苟 苟 苟 苟Beiming teeth = edge I cover 14 thickness is 1 _ or more. · , " 邑 再 , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , less. It has been verified that the knife 4 screen 敝 13 is more than 2 cafés above the width end and the front end of the knives. ^Main, enough to moderate the effect of the electric field. When the "4" is in contact with the insulating cover 14 of the shield 13 on both sides; if there is a gap of more than lmm between the A4, the rotation will not cause contact, and the vibration will be tempered. 4 between the electric field at the end and the valley 2, between the blade 4 and the fixed-side terminal 6, between the two ground-side terminals 7, etc., f', the dimensions a, b, c of the figure. That is, you can reduce the number of the first Dan's mouth screen 敝 13 blood will continue to work 7 ^ t to improve the performance of electric resistance, can be, "Figure is inch d, e. If the dry air is used instead of the insulating gas such as SF6, it is not necessary to change the size of the SF6 gas to maintain the insulation performance of the 316961 9 1280715. #尺寸, can provide - can be clear to the above, said the switch is a grounding switch with a power off crying instructions, but not limited to this, single 髀鼢 + _ ^ σ . θ ^ gross state or The single grounding switch can also be used, and the same effect can be obtained with a knife-shaped switch. ^ Furthermore, in the above description, the guillotine is a component, but a piece of the constitutor is also possible.仃Configuration - "Plate Conductor" = According to the invention of the present embodiment, (4) occluding the width of the knives and the other side of the knives, and the ends of the screen and the width direction The electric field, and =^^ can alleviate the front end of the knife knives - and the voltage resistance of the south of the knives. Therefore, between the 'p gas 4' and the knives and fixed side terminals: the size between the knives begins with the W4 - phase % gate The small size of the switch and its storage container can be small and the thickness of the insulation cover is the ruler of the ten-footed yin helmet 9 and the end of the knives is 2mm or more, so it is enough Hair and voltage resistance. This is a mild 黾% on the soap. In addition, the gap between the guillotine and the shield is covered, so it can prevent triple-twisting and lmm. Main part: The main part of the fixed side terminal of the switch of mode 2, and the first picture of the second type is the original < c brother and the description of the action, the note is equivalent to the symbol. , ,,. Knife The fixed side terminal 6 of the 仴田方和弟1 diagram is the fixed side terminal 16 of the 4th 1 1 10 1280715 diagram. The figure is, for example, (2) is a view of the closing direction of the self-closing knife. As shown in the figure, the screen 17' to which the two sides of the insulating cover fixed side terminal 16 are applied is provided as a cover (four) face, that is, the face of the fixed side terminal 16 of the blade 4, which is fitted with the ? The shielding method is clamped on both sides of the fixed side terminal 16 for the self-eighth 1 and the mosquitoes are 173, which are fastened by bolts [9]. The shield to which the insulating cover 18 is applied may be, ^^^ the end of the opening 17, and the self-fixing side terminal 16 2:: 'edge f is fixed. The size of the protrusion is better than 2. _ Above the day, the electric field mitigation effect is good. Furthermore, in the above description, the effect is better for the use of the guillotine of the ground yoke type 1 having the grounding _. According to the invention of the present embodiment, the insulating layer is applied to the fixed-side terminal to cover the input of the idler blade and the intermediate blade of the intermediate blade, and the end of the fixed-side terminal faces the intermediate knife. The side protrusion Γ can alleviate the electric field at the end of the fixed-side terminal and improve the withstand voltage. Therefore, it contributes to the miniaturization of the switch. In short, it is widely used for gas-insulated switchgear or switchgear-type cutter-type switches, grounding switches, and the like. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a side view of a switch according to a first embodiment of the present invention. Fig. 2 is a front view of the view taken from η-" in Fig. 1. Figure 3 is a detailed view of part a of Figure 2. Fig. 4 is a cross-sectional view showing the main part of the switch of the embodiment π of the embodiment of the present invention. 11 316961 1280715 [Description of main components] 1 Container 2 Bus conductor 3 Rotary side terminal 4 Knife 5 Bus conductor 6 Fixed side terminal 7 Ground side terminal 8 Plug 9 Link 10 Link mechanism 11 Drive shaft 12 Drive unit 13 Shield 13a through hole 14 insulation cover 16 fixed side terminal 17 shield 18 insulation cover 19 bolt