CN1280409A - Distribution panel - Google Patents
Distribution panel Download PDFInfo
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- CN1280409A CN1280409A CN 99119232 CN99119232A CN1280409A CN 1280409 A CN1280409 A CN 1280409A CN 99119232 CN99119232 CN 99119232 CN 99119232 A CN99119232 A CN 99119232A CN 1280409 A CN1280409 A CN 1280409A
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- male member
- lid
- circuit
- breaker
- screw
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Abstract
The present invention provides a distribution board with good efficiency in assembling work. A frame is formed in a shape like a box with a front face opened. A cover body for covering the front opening is mounted at the front of the frame. The cover body has a window hole for exposing a control panel of circuit breakers. The frame has a holding member for holding a plurality of circuit breakers. The holding member has a C-shaped cross section. The holding member has each stationary member. The stationary member projected outside from top parts of both side members is mounted on a side plate of the frame.
Description
The present invention relates to distribution board.
Figure 14 represents the internal configuration diagram of distribution board in the past.This distribution board comprises, the casing 10 of front openings sets a plurality of circuit-breakers 60 in the inside of casing 10.Set the DIN guide rail 40 of using the DIN standard in the bottom surface of casing 10.DIN guide rail 40 sections roughly are] the word shape, by the outstanding laterally locking piece 41 that is provided with in both ends.On the one hand, the device main body 61 of circuit-breaker 60 roughly is rectangular-shaped, at the face of the device main body 61 of subtend DIN guide rail 40, the sealed groove (not having diagram) of the locking piece 41 of latching and locking D IN guide rail 40 is set, with short width of cloth direction DIN guide rail 40 arranged side by side on a plurality of circuit-breakers 60 are installed.And, be provided with operating grip 63, be installed on the switching manipulation (for example: can open flat 8--138517 number) of contact arrangement (do not have diagram) of device main body 61 of the inside of facing opening surface of casing 10 with reference to the patent gazette spy.
The distribution board of above-mentioned formation has been installed the lid (not having diagram) that covers casing 10 openings, the window that lid formation is exposed the position of each circuit-breaker 60 that is provided with operating grip 63.Here, owing on the DIN guide rail 40 arranged side by side, a plurality of circuit-breakers 60 are installed with lacking width of cloth direction, exist in the situation of the installation site that is set up in parallel each circuit-breaker 60 of deviation in driction of circuit-breaker 60, need confirm the installation site of circuit-breaker 60 on one side, be provided with on one side the position of circuit-breaker 60 of operating grip 63 and the position of window that on lid, is provided with and close the position, have the installation exercise difficulty when lid is installed on casing 10.
The present invention in view of the above problems, its purpose is to provide a kind of distribution board that improves the operation assembleability.
For achieving the above object, the present invention 1 distribution board comprises: the base plate with rectangle reaches the casing that the side plate that vertically is provided with constitutes an opening around this base plate, with both ends have been installed respectively on the pair of side plates of this casing, establish central portion in the recessed side of base plate, simultaneously, described pair of side plates is to another supporting member to the both side edges of the relative central portion of side plate, at central portion circuit-breaker is installed, locking part is set, with central portion at the supporting member that is cuboid form sealed described locking member by locking part, simultaneously, in the setting of casing opening surface is the operating grip of operating interior contacts device switch, be installed on side by side on the short width of cloth direction of supporting member one or more circuit-breaker and so that cover the opening of casing, be installed on the casing, form the lid of the window at the operating grip position of exposing each circuit-breaker at least.The window size that is set up in parallel direction at circuit-breaker is substantially equal to the width dimensions of one or more circuit-breaker that is set up in parallel, the central portion of supporting member be provided with one or more circuit-breaker to circuit-breaker of major general at the positioning element that is being set up in parallel the direction location.At least determine that by positioning element 1 circuit-breaker is in the position that is set up in parallel direction, circuit-breaker by being set up in parallel the location and other circuit-breakers arranged side by side with it, can determine the installation site that is set up in parallel direction at each circuit-breaker, and, the supporting member of circuit-breaker has been installed, owing to be fixed in the casing that lid has been installed, circuit-breaker can not depart from the position of window of offering on the lid being set up in parallel direction, can be provided with the position of operating grip of circuit-breaker and the position of window of on lid, offering at an easy rate and close the position, improve assembling operation.
The present invention 2 is in the present invention's 1 described distribution board, the window size that is set up in parallel direction of its circuit-breaker, roughly the width dimensions with the circuit-breaker of stipulating number is identical, form identical size respectively with the position of each circuit-breaker that faces window, at removable state, use the polylith cover plate that lid is installed to cover described window.Cut the cover plate of piece number of the number of the circuit-breaker that correspondence sets, form window, correspondence sets the different situation of number of circuit-breaker easily.
The present invention 3 is in the present invention's 1 described distribution board, corresponding each circuit-breaker is set, respectively the sign portion of the field of employment of indication circuit circuit breaker on lid.Hold the field of employment of circuit-breaker easily by sign portion.
The present invention 4 is in the present invention 1 to 3 the described distribution board of arbitrary invention, has the terminal component of connection by the electric wire in the outside importing casing, is set to first through hole of the hold-down screw of fastening this terminal component on the side plate of casing.Use the terminal component of installing at the side plate of casing with fixed screw can carry out the connection of electric wire easily.
The present invention 5 is in the present invention's 4 described distribution boards, described first through hole is set at another of the pair of side plates of so-called mounting support member on to side plate respectively.Since first inserting hole being set respectively with 1 the crisscross biside plate of direction that is set up in parallel to a plurality of circuit-breakers, for one or more circuit-breaker of on supporting member, installing, can be at either side mounting terminal member.
The present invention 6 is in the present invention 4 or 5 described distribution boards, at the outstanding to the inside flange piece of the opening edge setting of the side plate that is provided with described first through hole, described terminal component is made up of following: form first screw that cooperates with described hold-down screw at base portion, under the state that makes the described flange piece of leading section subtend, have anchor clamps by the retention tab that side plate is begun vertically to set up with the base portion of fastening holding piece of screw and holding piece; With the terminal board that forms by the insulating properties material that has respectively the lateral plate that joins with the holding piece and the retention tab of anchor clamps; With fastening with terminal screw, in the space that two lateral plates by terminal board impale, the electric wire connecting portion that forms by electric conducting material of many electric wires that set; Begin by described lateral plate leading section of seizing the terminal board of sheet on both sides by the arms, between lateral plate, seize base portion one side of the anchor clamps of sheet on both sides by the arms, outstanding be provided with this and seize the also long tongue piece in interval between sheet and flange piece on both sides by the arms.When inserting under the state of seizing sheet on both sides by the arms side plate at casing between the lateral plate of terminal board and the tongue piece with the screw stationary fixture, at the flange piece of casing with seize on both sides by the arms and seize tongue piece between the sheet on both sides by the arms, because the length of tongue piece is also longer than the flange piece and the gap of seizing on both sides by the arms between the sheet, terminal board can not deviate from by anchor clamps, owing to do not need to carry out the installation exercise of terminal board easily with for example screw stiff end daughter board.
The present invention 7 is in the present invention's 6 described distribution boards, at the position of the side plate that forms described first through hole, outstanding to the inside recess is set, and this concave depth is also darker than the height of the head of hold-down screw.Fixed screw is inserted first through hole, first screw that screw-in is offered on anchor clamps, the head of fixed screw embeds in the recess, owing to do not protrude in the surface of side plate, outward appearance is good, and, by recess is set, seizing on both sides by the arms between sheet and the box side of anchor clamps can form the gap, at the tongue piece of this configurable terminal board in gap.
The present invention 8 is in the present invention 6 or 7 described distribution boards, described casing is formed by electric conducting material, second screw is set on the retention tab of anchor clamps, at position to the lateral plate of terminal board that should second screw, second through hole of the electric wire connecting portion hold-down screw that formation is passed through described electric wire connecting portion, position beyond the described retention tab position of the lateral plate of opposite end daughter board, the third through-hole of the electric wire connecting portion hold-down screw that formation is passed through described electric wire connecting portion is provided with the nut of the fixing electric wire connecting portion hold-down screw that this third through-hole is passed through.The electric wire connecting portion hold-down screw of inserting the live wire connecting portion is inserted second inserting hole that leads in the terminal board setting, if second screw on the screw-in anchor clamps, can be by anchor clamps with the electric wire connecting portion to casing ground connection, the electric wire connecting portion hold-down screw of inserting the electric wire connecting portion was inserted the 3rd inserting hole on the terminal board, screw in nut, can be electric wire connecting portion and casing as nonconducting state.
The present invention 9 is that the bottom surface that is included in the recess that is provided with previously of described lid forms described window in the present invention 1 to 8 the described distribution board of arbitrary invention, and switch covers the lid of described recess freely; Place in lid or lid is provided with axial region, at another place the seat part that described axial region is supported in rotation freely is set; With axial region and seat part is the first arc male member of the outstanding direction the opposing party who is arranged in lid or the lid in center circular arc of giving prominence to, the first male member portion of joining with the end face of the first arc male member of full-gear is set when lid is joined with the front of the first arc male member between the full-gear transition by the complete shut-down state the opposing party.When lid being opened to full-gear, the end face of the first male member portion and the first arc male member joins, because the end face of the first male member portion and the first arc male member is locked state, can make lid keep full-gear.And, owing to, therefore, do not use other members can make lid keep full-gear respectively at lid or arbitrary place of lid is provided with the first male member portion and the first arc male member yet.
The present invention 10 is in the present invention's 9 described distribution boards, in lid or lid, a side who has formed the first arc male member, the outstanding setting with axial region and seat part is the center, be the second circular-arc arc male member to what the opposing party gave prominence to, the second male member portion of joining with the end face of the second arc male member of complete shut-down state is set when lid is joined with the front of the second arc male member between the complete shut-down status transition by full-gear the opposing party.When lid is closed to full-shut position, the end face of the second male member portion and the second arc male member joins, because the end face of the second male member portion and the second arc male member is locked state, can make lid keep full-shut position, and, owing to, therefore, do not use other members can make lid keep full-shut position respectively at lid or arbitrary place of lid is provided with the 2nd male member portion and the 2nd arc male member yet.
The present invention 11 is in the present invention 9 or 10 described distribution boards, working as lid along with full-gear or complete shut-down state, the front of described male member portion and the described arc male member state that joins begins, when the end face of described male member portion and described arc male member joined status transition, the overhang at the position of the described arc male member that joins with described male member portion slowly increased.The state that male member portion is joined by the end face with the arc male member begins when the front with the arc male member joins status transition, has uprised because male member portion surpasses the end face height of arc male member, can make lid firmly remain on full-shut position or full-gear.And the overhang of arc male member is compared when constant, and under the state that joins previously of male member portion and arc male member, the overhang of arc male member diminishes, and the power that produces diminishes because male member portion and arc male member join, and can open at an easy rate, closing cap.
The present invention 12 is in the present invention 9 to 11 the described distribution board of arbitrary invention, and described male member portion has elasticity.Because male member portion has elasticity, begin to join state when excessive by the end face of male member portion and the arc male member state that joins to front with the arc male member, make the bending rearward of male member portion by the arc male member, can reduce the abrasion of male member portion.
Following brief description accompanying drawing and symbol thereof.
Fig. 1 is a present embodiment distribution board upwarding cutaway view.
Fig. 2 is the detailed perspective of present embodiment distribution board.
Fig. 3 is the front view of present embodiment distribution board.
Fig. 4 is the side view cutaway drawing of present embodiment distribution board.
Fig. 5 is the stereoscopic figure of present embodiment distribution board.
Fig. 6 is the stereoscopic figure that the present embodiment distribution board takes off lid.
Fig. 7 is the stereoscopic figure that the present embodiment distribution board takes off lid.
Fig. 8 is the detailed perspective of the terminal board of present embodiment distribution board use.
Fig. 9 is the detailed perspective of pith of installation portion of the lid of expression present embodiment distribution board.
Figure 10 is the side view cutaway drawing of the same lid pith when being opened.
Figure 11 is the side view cutaway drawing of the same lid pith when being closed.
Figure 12 is the upwarding cutaway view of the same lid pith when being opened.
Figure 13 is the upwarding cutaway view of the same lid pith when being closed.
Figure 14 is an internal configuration diagram of representing distribution board in the past.
In above-mentioned accompanying drawing, 10--casing, 11--base plate, 20--lid, 22--window, 30--supporting member, 31--central plate, 32--lateral plate, 33--stator, 36--spacer, 40--DIN guide rail, 60,60 ＇--circuit-breaker, 65--groove.
Embodiment
The distribution board of present embodiment is described below with reference to Fig. 1 to Figure 13.This distribution board comprises, front openings is embedded at building surfaces such as metope, to the casing 10 of an indoor side opening, with be installed on the casing 10 so that cover the lid 20 of the opening of casing 10, in casing 10, be equipped with the supporting a plurality of circuit-breaker 60,60 ＇ supporting member 30.
Supporting member 30 sections are] font, by the outstanding stator 33,33 that is provided with of the continuous laterally one of the leading section of two lateral plates 32,32, on the flange piece 13 on the pair of side plates that vertically is oppositely arranged 12 of casing 10, be installed on the casing 10 under the state of each stator 33 of mounting.On each stator 33, wear keyhole perforate 34 respectively, form screw 14 at the position of the flange piece 13 in corresponding each keyhole hole 34.By in screw 14, screwing in the mounting screw 90 that injects keyhole hole 34, supporting member 30 is fixed on the casing 10 then with screw.And on the central plate 31 of supporting member 30, vertically installed along casing 10 by section be] the outstanding laterally DIN guide rail 40 that is provided with as the locking piece 41 of locking part of front end of two lateral plates of font.That is to say, the locking piece 41 of DIN guide rail 40 be along the pair of side plates 12 at the so-called both ends that are installed in supporting member 30 respectively with another to the dual-side configuration of the relative central plate 31 of side plate 12.
The main body 61 of circuit-breaker 60,60 ＇ roughly is cuboid, is that the size of circuit-breaker 60 ＇ of the band detection of electrical leakage function of main disconnect is substantially equal to branch's disconnect 60 in short width of cloth direction size arranged side by side two.The convex portion 62 that the outstanding window 22 that is provided with by lid 20 described later exposes in the front of device main body 61.Convex portion 62 fronts form the essentially rectangular shape, and the operating grip 63 of the switching manipulation of the inner contact arrangement of packing into (not having diagram) is set in front.And, the substantial middle at device main body 61 back sides, form with the sealed conduct of the locking piece 41 of DIN guide rail 40 by the sealed groove 64 of locking part, form groove 65 separately at the both ends longitudinally at device main body 61 back sides.
; on the central plate 31 of supporting member 30; be installed in a plurality of circuit-breakers 60,60 ＇ of DIN guide rail 40; lock together with the groove 65 of at least one (present embodiment is two) circuit-breaker 60; spacer (positioning element) the 36th being set up in parallel circuit-breaker 60,60 ＇ directions decision position forms by a part that disconnects a hard central plate 31.Therefore, a plurality of circuit-breakers 60 are housed on the central plate 31 at supporting member 30, during the DIN guide rail 40 of 60 ＇, in order to be locked together in spacer 36 and two circuit-breakers 60 that are provided with on the central plate 31, the groove 65 of 60 ＇, circuit-breaker 60,60 ＇ can be set up in parallel the direction location.And, be benchmark with circuit-breaker 60,60 ＇ of location, by other circuit-breaker 60 is installed on DIN guide rail 40, the circuit-breaker 60 not sealed with spacer 36 also is being set up in parallel the direction location.
Also having lid 20 is to constitute by the major part 20a of the essentially rectangular shape that is covered in casing 10 fronts with by the flange part 20b that the periphery of major part 20a hangs down to the back side.Substantial middle at major part 20a forms recess 21, but on lid 20 lid 50 that free switch covers recess 21 is installed.Here, correspondence wears two screw insertion holes 24 at the position of the recess 21 of the screw 35 of each stator 33 substantial middle formation of supporting member 30, screw in the mounting screw 91 of inserting each screw insertion hole 24 by screw 35, lid 20 by screw on supporting member 30.Also have, form the installation that makes things convenient for mounting screw 91 and give the breach 13a that stays at the position of the flange piece 13 of corresponding each screw 35.
Form to make in recess 21 substantial middle of lid 20 and be provided with circuit-breaker 60, the window 22 that expose at the position (operating surface) of the operating grip 63 of 60 ＇, circuit-breaker 60, the size of the window that is set up in parallel direction 22 of 60 ＇ is amplitude size sizes about equally of circuit-breaker 60,60 ＇ of formation and regulation number.Here, window 22 connects lid 20 by a plurality of connecting portion 23a of peripheral part, makes it by obturation by the cover plate (demoulding part) 23 to the short palisade of lid 20 installations under removable state.The size of each cover plate 23 is owing to being that convex portion 62 size about equally by with circuit-breaker 60 forms, the cover plate 23 of the number by taking off the circuit-breaker 60 that sets in the corresponding casing 10 forms the window 22 that the convex portion 62 that makes each circuit-breaker 60 exposes.And the size of window 22 is owing to can change according to the number of taking off cover plate 23, and correspondence is provided in the different situation of number of the circuit-breaker 60 in the casing 10 easily.As shown in Figure 3, at recess 21, corresponding one by one each circuit-breaker is according to the sign portion (for example nameplate, sealing board etc.) 25 of the field of employment of 60,60 ＇, can discern the field of employment to circuit-breaker 60 that should sign portion 25 easily.
But, a plurality of circuit-breaker 60 as described above, at least one circuit-breaker 60 of 60 ＇, 60 ＇ groove 65 sealed with the spacer 36 that is arranged on central plate 31 because circuit-breaker 60,60 ＇ are positioned being set up in parallel direction, circuit-breaker 60 can not be set up in parallel the direction displacement, when casing 10 is installed lid 20, can easily the position be closed in the position of the window on the lid 20 22 and the position of circuit-breaker 60, can carry out the installation exercise of lid 20 at an easy rate.
Also have, lid 50 is to constitute by the major part 51 of the essentially rectangular shape that covers recess 21 with by the flange part 52 that the periphery of major part 51 hangs down to the back side.Side at the flange part longitudinally 52 of subtend casing 10, the outstanding respectively axial region of giving prominence to laterally 53 that is provided with, the position of the axial region 53 of the end face of corresponding recess 21 wears the seat part 26 that axial region 53 is supported in rotation freely, by axial region 53 and seat part 26, make and cover 50 switches and be installed in freely on the lid 20.Also have, present embodiment is provided with seat part 26 in lid 20 1 sides when lid 50 1 sides are provided with axial region 53, also can in lid 20 1 sides axial region 53 be set when lid 50 1 sides are provided with seat part 26.
Here, at the outstanding position that the flange part 52 of axial region 53 is set, be that the outstanding setting in center roughly is first and second circular-arc arc male member 54,55 with axial region 53.In addition, end face at recess 21, state (following title complete shut-down state) beginning by Figure 10 and complete closing cap 50 shown in Figure 12, to Figure 11 and shown in Figure 13 the beginning by the complete shut-down state to opening to state (the to call full-gear in the following text) transition period more than 90 degree, join in front with the first arc male member (to call the arc male member in the following text) 54, simultaneously, the first male member portion (to call male member portion in the following text) 27 that the outstanding end face that is arranged on full-gear and arc male member 54 joins, and the lid 50 by full-gear between the complete shut-down status transition, in the time of with the joining previously of the second arc male member (following title arc male member) 55, in the second male member portion that the end face of complete shut-down state and arc male member 55 joins (below title male member portion) 28.
Therefore, when lid 50 by full-gear when the complete shut-down state rotate because arc male member 55 is crossed by the male member portion 28 of complete shut-down state, the end face of sealed male member portion 28 and arc male member 55 can temporarily remain the complete shut-down state with covering 50, can prevent to cover 50 unordered operations.In addition, will cover 50 by the complete shut-down state when full-gear is rotated, because arc male member 54 is crossed by the male member portion 27 of full-gear, the end face of sealed male member portion 27 and arc male member 54, the lid 50 temporary transient full-gears that keep can be able to be prevented when uncapping 50 operations, close loam cake 50.
And, the front of arc male member 54 along with 50 by the complete shut-down state when the full-gear transition, because the overhang of increase and male member portion 27 connecting parts tilts like that, by full-gear during to the complete shut-down status transition, improve the height of the end face of the arc male member 54 of crossing male member portion 27, can make and cover the 50 firm full-gears that keep.And, because the overhang of the arc male member 54 of complete shut-down state is lacked than full-gear, compare when constant with overhang, reduced to impose on the spring force of arc male member 54 by male member portion 27 at the complete shut-down state, make easily and cover 50 and rotate to full-gear by the complete shut-down state.
Equally, the front of arc male member 55 along with lid 50 by full-gear when the complete shut-down status transition, because the overhang of increase and male member portion 28 connecting parts tilts like that, lid 50 is by the complete shut-down state during to the full-gear transition, improve the height that the end face of arc male member 55 is crossed by male member portion 28, can make lid firmly keep the complete shut-down state.And, because the overhang of the arc male member 55 of full-gear is lacked than the complete shut-down state, compare when constant with overhang, reduced in full-gear imposing on the spring force of arc male member 55 by male member portion 28, make easily and cover 50 and rotate to the complete shut-down state by full-gear.
But,, the terminal board 70 of connecting circuit circuit breaker 60,60 ＇ and external cable is installed by anchor clamps 80 in the inside of casing 10.Terminal board is roughly to be the L word shape by having the section that insulating properties synthetic resin forms, and longitudinally disposes two electric wire connecting portion 71a side by side on a lateral plate 70a, 71b.Here, at two lateral plate 70a, the outstanding in addition baffle plate 70e that the general triangular shape is set of the both ends of 70b and middle body, position between the baffle plate 70e that the end of lateral plate 70a and central portion are provided with, longitudinally trend is given prominence to two block 70f is set, 2 electric wire connecting portion 71a, 71b are installed between 2 block 70f.In addition, on the face opposite of another lateral plate 70b,,, outstanding the side-prominent tongue piece 70d to lateral plate 70a one is set at the ora terminalis substantial middle place of tab 70c in that roughly at right angles direction is outstanding that outwards outstanding tab 70c is set with lateral plate 70b with lateral plate 70a.
Electric wire connecting portion 71a, 71b is the roughly rectangular shape that is formed by electric conducting material, at electric wire connecting portion 71a, the one side of the subtend lateral plate 70a of the lateral plate 70a of 71b and reverse side thereof wear to inserting securing electric lines connecting portion 71a, the electric wire connecting portion hold-down screw of 71b (below, the title hold-down screw) 93 inserting hole 72 is wearing inserting hole 72 position in addition, and a plurality of screw holes 73 of a row are set.And, wear the electric wire inserting hole 74 that is communicated with each screw 73 respectively at one side and the reverse side thereof of the lateral plate 70b of subtend electric wire connecting portion 71.Then, in electric wire inserting hole 74, pass,, connect electric wire at electric wire connecting portion 71 by screwing in the terminal screw 95 of corresponding screw 73 from circuit-breaker 60 and outside electric wire 96.Here, by terminal board 70, at electric wire connecting portion 71a, 71b and anchor clamps 80 constitute terminal component, by in casing 10 terminal component being set, can be easy to connect from circuit-breaker 60,60 ＇ and outside electric wire.
Also have, anchor clamps 80 are formed by electric conducting material, form by following: by screw on side plate 12 long chi shape stator 81 and by a side of the short width of cloth direction of stator 81 to the outstanding leading section of stator 81 almost parallel directions be that 2 of subtend flange piece 13 seize sheet 83 on both sides by the arms, begin roughly to become 3 outstanding retention tabs 82 of vertical direction to fuse with stator 81 with the position in addition, sheet 83 positions of seizing on both sides by the arms by a lateral plate of giving prominence to stator 81, its section roughly is the T word shape.
Here, on the lateral plate 70a of terminal board 70, wear and be communicated with electric wire connecting portion 71a respectively, the intercommunicating pore 75,75 of the inserting hole 72,72 of 71b.That is to say, form 1 intercommunicating pore (the 2nd inserting hole) 75, screw (the 2nd screw) 85 is set at position to retention tab 82 that should intercommunicating pore 75 at the position of the lateral plate 70a of the retention tab 82 of corresponding anchor clamps 80.And the position beyond the position of the other retention tab 82,82 of corresponding lateral plate 70a forms 1 intercommunicating pore (the 3rd inserting hole) 75 in addition.
And 1 electric wire connecting portion 71a screws in the screw 85 on the retention tab 82 that is arranged on anchor clamps 80 by inserting the intercommunicating pore 75 that the hold-down screw 93 that leads to inserting hole 72 passes through terminal board 70, in installation end daughter board 70, sectional fixture 80 is by anchor clamps 80, to casing 10 ground connection.At this moment, anchor clamps 80 seizes on both sides by the arms between the lateral plate 70b and tongue piece 70d that sheet 83 is inserted into terminal board 70.And another electric wire connecting portion 71b inserted inserting hole 72 by nut 76 is screwed in, and plugged in the hold-down screw 93 of the intercommunicating pore 75 of terminal board 70 again, and terminal board 70 is fixed.At this moment, in addition 1 electric wire connecting portion 71b and casing 10 are insulated.Here, be that the power supply side terminal 66c of circuit-breaker 60 ＇ of main disconnect is connected the power line (nothing diagram) that is imported by the outside in the casing 10,1 load side terminal 66a connects the electric wire connecting portion 71b that insulate with casing 10 by electric wire 96.And another load side terminal 66b of circuit-breaker 60 ＇ connects conduction liner 98 by electric wire 97, and conduction liner 98 connects the power supply side terminal 67a of each circuit-breaker 60 that is branch's disconnect.Then, between each terminal of the load side terminal 67b of each circuit-breaker 60 and electric wire connecting portion 71b, connect load.And, from the ground wire connection of load and the electric wire connecting portion 71a of casing 10 ground connection.Also have, the side plate 12 usefulness demouldings of casing 10 form external cable are imported electric wire introducing port 16 in the casing 10.
, be provided with 2 screws (the 1st screw) 84 in the close bottom that the stator 81 of anchor clamps 80 is respectively seized sheet 83 on both sides by the arms.One side, on the pair of side plates 12 of the short width of cloth direction of subtend casing 10, the position at the screw 84,84 of corresponding anchor clamps 80 respectively wears a pair of for inserting the inserting hole (the 1st inserting hole) 15,15 of logical hold-down screw 92 respectively.And, terminal board 70 and electric wire connecting portion 71a have been installed on anchor clamps 80, after the 71b, the inserting hole 15 that wears by side plate 12 to casing 10,15 insert the screw 84,84 that hold-down screw 92,92 screws in anchor clamps 80, installation end daughter board 70 in casing 10, electric wire connecting portion 71,71 and anchor clamps 80.Also have, present embodiment is owing to wear inserting hole 15,15 respectively on the side plate 12,12 of the short width of cloth direction of subtend casing 10, as Figure 6 and Figure 7, and at the installation site of circuit-breaker 60,60 ＇, can be in up and down any side installation.
At this moment, as shown in Figure 4, the seizing on both sides by the arms between the lateral plate 70b and tongue piece 70d that sheet 83 inserts platforms 70 of anchor clamps 80, the length of tongue piece 70d is because also longer than the flange piece 13 and the interval of seizing on both sides by the arms between the front end of sheet 83, tongue piece 70d can and not seize on both sides by the arms between the sheet 83 by flange piece 13 and come off, and terminal board 70 can not come off.Therefore, with screw terminal board 70 is fixed on the anchor clamps 80 in the present embodiment, but also can not will terminal board 70 be screwed on anchor clamps 80, can reduce the trouble of installation end daughter board 70.
Also have, hold-down screw 92 is inserted the end that logical inserting holes 15 are formed on the recess 12a that the surface of side plate 12 is provided with, because the degree of depth of recess 12a exceeds the height of head of hold-down screw 92, screw tight anchor clamps 80 by hold-down screw 92, the head of hold-down screw 92 is hidden in the recess 12a, because do not give prominence to the surface of side plate 12, outward appearance is good.And, by recess 12a is set, can make seizing on both sides by the arms between sheet 83 and side plate 12 inner faces of anchor clamps 80 have the gap, the tongue piece 70d of terminal board 70 can be inserted this gap.
As mentioned above, the present invention 1 distribution board comprises: the base plate with rectangle reaches the casing that the side plate that vertically is provided with constitutes an opening around this base plate, with both ends have been installed respectively on the pair of side plates of this casing, establish central portion in the recessed side of base plate, simultaneously, described pair of side plates is to another supporting member to the both side edges of the central portion of side plate, at central portion circuit-breaker is installed, locking part is set, with central portion at the supporting member that is cuboid form sealed described locking member by locking part, simultaneously, in the setting of casing opening surface is the operating grip of operating interior contacts device switch, be installed on side by side on the short width of cloth direction of supporting member one or more circuit-breaker and so that cover the opening of casing, be installed on the casing, form the lid of the window at the operating grip position of exposing each circuit-breaker at least.
The window size that is set up in parallel direction at circuit-breaker is substantially equal to the width dimensions of one or more circuit-breaker that is set up in parallel, the central portion of supporting member be provided with one or more circuit-breaker to circuit-breaker of major general at the positioning element that is being set up in parallel the direction location.At least determine that by positioning means a circuit-breaker is in the position that is set up in parallel direction, circuit-breaker by being set up in parallel the location and other circuit-breakers arranged side by side with it, can determine the installation site that is set up in parallel direction at each circuit-breaker, and, the supporting member of circuit-breaker has been installed, owing to be fixed in the casing that lid has been installed, circuit-breaker can not depart from the position of window of offering on the lid being set up in parallel direction, can be provided with the position of operating grip of circuit-breaker and the position of window of on lid, offering at an easy rate and close the position, reach the effect that improves assembling operation.
The present invention 2 is in the present invention's 1 described distribution board, the window size that is set up in parallel direction of its circuit-breaker, roughly the width dimensions with the circuit-breaker of stipulating number is identical, form identical size respectively with the position of each circuit-breaker that faces window, at removable state, use the polylith cover plate that lid is installed to cover described window.Cut the cover plate of piece number of the number of the circuit-breaker that correspondence sets, form window, reach the effect that correspondence easily sets the different situation of the number of circuit-breaker.
The present invention 3 is in the present invention's 1 described distribution board, corresponding each circuit-breaker is set, respectively the sign portion of the field of employment of indication circuit circuit breaker on lid.By sign portion, reach the effect of the field of employment of easy assurance circuit-breaker.
The present invention 4 is in the present invention 1 to 3 the described distribution board of arbitrary invention, has the terminal component of connection by the electric wire in the outside importing casing, is set to first through hole of the hold-down screw of fastening this terminal component on the side plate of casing.Use the terminal component of installing at the side plate of casing with fixed screw, be able to carry out easily the effect that electric wire connects.
The present invention 5 is in the present invention's 4 described distribution boards, described first through hole is set at another of the pair of side plates of so-called mounting support member on to side plate respectively.Owing at the crisscross biside plate of direction that is set up in parallel with one or more circuit-breaker first inserting hole is set respectively, for one or more circuit-breaker of installing on supporting member, reaching can be in the effect of either side mounting terminal member.
The present invention 6 is in the present invention 4 or 5 described distribution boards, at the outstanding to the inside flange piece of the opening edge setting of the side plate that is provided with described first through hole, described terminal component is made up of following: form first screw that cooperates with described hold-down screw at base portion, under the state that makes the described flange piece of leading section subtend, have anchor clamps by the retention tab that side plate is begun vertically to set up with the base portion of fastening holding piece of screw and holding piece; With the terminal board that forms by the insulating properties material that has respectively the lateral plate that joins with the holding piece and the retention tab of anchor clamps; With fastening with terminal screw, in the space that two lateral plates by terminal board impale, the electric wire connecting portion that forms by electric conducting material of many electric wires that set; Begin by described lateral plate leading section of seizing the terminal board of sheet on both sides by the arms, between lateral plate, seize base portion one side of the anchor clamps of sheet on both sides by the arms, outstanding be provided with this and seize the also long tongue piece in interval between sheet and flange piece on both sides by the arms.When inserting under the state of seizing sheet on both sides by the arms side plate at casing between the lateral plate of terminal board and the tongue piece with the screw stationary fixture, at the flange piece of casing with seize on both sides by the arms and seize tongue piece between the sheet on both sides by the arms, because the length of tongue piece is also longer than the flange piece and the gap of seizing on both sides by the arms between the sheet, terminal board can not deviate from by anchor clamps, owing to do not need to reach the effect that to carry out the installation exercise of terminal board easily with for example screw stiff end daughter board.
The present invention 7 is in the present invention's 6 described distribution boards, at the position of the side plate that forms described first through hole, outstanding to the inside recess is set, and this concave depth is also darker than the height of the head of hold-down screw.Fixed screw is inserted first through hole, first screw that screw-in is offered on anchor clamps, the head of fixed screw embeds in the recess, owing to do not protrude in the surface of side plate, outward appearance is good, and, by recess is set, seizing on both sides by the arms between sheet and the box side of anchor clamps can form the gap, reaches the effect at the tongue piece of this configurable terminal board in gap.
The present invention 8 is in the present invention 6 or 7 described distribution boards, described casing is formed by electric conducting material, second screw is set on the retention tab of anchor clamps, at position to the lateral plate of terminal board that should second screw, second through hole of the electric wire connecting portion hold-down screw that formation is passed through described electric wire connecting portion, position beyond the described retention tab position of the lateral plate of opposite end daughter board, the third through-hole of the electric wire connecting portion hold-down screw that formation is passed through described electric wire connecting portion is provided with the nut of the fixing electric wire connecting portion hold-down screw that this third through-hole is passed through.The electric wire connecting portion hold-down screw of inserting the live wire connecting portion is inserted second inserting hole that leads in the terminal board setting, if second screw on the screw-in anchor clamps, can be by anchor clamps with the electric wire connecting portion to casing ground connection, reach the electric wire connecting portion hold-down screw that to insert the electric wire connecting portion and inserted the 3rd inserting hole on the terminal board, if the screw-in nut can be electric wire connecting portion and the casing effect as nonconducting state.
The present invention 9 is that the bottom surface that is included in the recess that is provided with previously of described lid forms described window in the present invention 1 to 8 the described distribution board of arbitrary invention, and switch covers the lid of described recess freely; Place in lid or lid is provided with axial region, at another place the seat part that described axial region is supported in rotation freely is set; With axial region and seat part is the first circular-arc arc male member that the outstanding direction the opposing party who is arranged in lid or the lid in center gives prominence to, the first male member portion of joining with the end face of the first arc male member of full-gear is set when lid is joined with the front of the first arc male member between the full-gear transition by the complete shut-down state the opposing party.When lid being opened to full-gear, the end face of the first male member portion and the first arc male member joins, because the end face of the first male member portion and the first arc male member is locked state, can make lid keep full-gear.And, owing to, therefore, reach and do not use other members also can make lid keep the effect of full-gear respectively at lid or arbitrary place of lid is provided with the first male member portion and the first arc male member.
The present invention 10 is in the present invention's 9 described distribution boards, in lid or lid, a side who has formed the first arc male member, the outstanding setting with axial region and seat part is the center, be the second circular-arc arc male member to what the opposing party gave prominence to, the second male member portion of joining with the end face of the second arc male member of complete shut-down state is set when lid is joined with the front of the second arc male member between the complete shut-down status transition by full-gear the opposing party.When lid is closed to full-shut position, the end face of the second male member portion and the second arc male member joins, because the end face of the second male member portion and the second arc male member is locked state, can make lid keep full-shut position, and, owing to, therefore, reach and do not use other members also can make lid keep the effect of full-shut position respectively at lid or arbitrary place of lid is provided with the second male member portion and the second arc male member.
The present invention 11 is in the present invention 9 or 10 described distribution boards, working as lid along with full-gear or complete shut-down state, the front of described male member portion and the described arc male member state that joins begins, when the end face of described male member portion and described arc male member joined status transition, the overhang at the position of the described arc male member that joins with described male member portion slowly increased.The state that male member portion is joined by the end face with the arc male member begins when the front with the arc male member joins status transition, because male member portion surpasses the end face height of arc male member, can make lid firmly remain on full-shut position or full-gear.And, the overhang of arc male member is compared when constant, and under the state that joins previously of male member portion and arc male member, the overhang of arc male member diminishes, the power that produces diminishes because male member and arc male member join, reach can open at an easy rate, the effect of close cap.
The present invention 12 is in the present invention 9 to 11 the described distribution board of arbitrary invention, and described male member portion has elasticity.Because male member portion has elasticity, begin when the front with the arc male member joins status transition by the end face of male member portion and the arc male member state that joins, make the bending rearward of male member portion by the arc male member, be able to reduce the effect of male member portion abrasion.
Claims (12)
1. distribution board is characterized in that comprising:
Base plate with rectangle reaches the casing that the side plate that vertically is provided with constitutes an opening around this base plate, with both ends have been installed respectively on the pair of side plates of this casing, establish central portion in the recessed side of base plate, simultaneously, described pair of side plates is to another supporting member to the both side edges of the relative central portion of side plate, at central portion circuit-breaker is installed, locking part is set, with central portion at the supporting member that is cuboid form sealed described locking member by locking part, simultaneously, in the setting of casing opening surface is the operating grip of operating interior contacts device switch, be installed on one or more circuit-breaker on the short width of cloth direction of supporting member side by side, with so that cover the opening of casing, be installed on the casing, form the lid of the window at the operating grip position of exposing each circuit-breaker at least
The window size that is set up in parallel direction at circuit-breaker is substantially equal to the width dimensions of one or more circuit-breaker that is set up in parallel, the central portion of supporting member be provided with one or more circuit-breaker to circuit-breaker of major general at the positioning element that is being set up in parallel the direction location.
2. distribution board according to claim 1, it is characterized in that, the window size that is set up in parallel direction of circuit-breaker, roughly the width dimensions with the circuit-breaker of stipulating number is identical, form identical size respectively with the position of each circuit-breaker that faces window, at removable state, use the polylith cover plate that lid is installed to cover described window.
3. distribution board according to claim 1 is characterized in that, corresponding each circuit-breaker is set, respectively the sign portion of the field of employment of indication circuit circuit breaker on lid.
4. according to the described distribution board of claim 1 to 3, it is characterized in that having the terminal component of connection, on the side plate of casing, be set to first through hole of the hold-down screw of fastening this terminal component by the electric wire in the outside importing casing.
5. distribution board according to claim 4 is characterized in that, described first through hole is set at another of the pair of side plates of so-called mounting support member on to side plate respectively.
6. according to claim 4 or 5 described distribution boards, it is characterized in that, at the outstanding to the inside flange piece of the opening edge setting of the side plate that is provided with described first through hole, described terminal component is made up of following: form first screw that cooperates with described hold-down screw at base portion, under the state that makes the described flange piece of leading section subtend, have anchor clamps by the retention tab that side plate is begun vertically to set up with the base portion of fastening holding piece of screw and holding piece; With the terminal board that forms by the insulating properties material that has respectively the lateral plate that joins with the holding piece and the retention tab of anchor clamps; With fastening with terminal screw, in the space that two lateral plates by terminal board impale, the electric wire connecting portion that forms by electric conducting material of many electric wires that set;
Begin by described lateral plate leading section of seizing the terminal board of sheet on both sides by the arms, between lateral plate, seize base portion one side of the anchor clamps of sheet on both sides by the arms, outstanding be provided with this and seize the also long tongue piece in interval between sheet and flange piece on both sides by the arms.
7. distribution board according to claim 6 is characterized in that, at the position of the side plate that forms described the 1st through hole, outstanding to the inside recess is set, and this concave depth is also darker than the height of the head of hold-down screw.
8. according to claim 6 or 7 described distribution boards, it is characterized in that, described casing is formed by electric conducting material, second screw is set on the retention tab of anchor clamps, at position to the lateral plate of terminal board that should second screw, second through hole of the electric wire connecting portion hold-down screw that formation is passed through described electric wire connecting portion, position beyond the described retention tab position of the lateral plate of opposite end daughter board, the third through-hole of the electric wire connecting portion hold-down screw that formation is passed through described electric wire connecting portion is provided with the nut of the fixing electric wire connecting portion hold-down screw that this third through-hole is passed through.
9. according to any one described distribution board of claim 1 to 8, it is characterized in that the bottom surface that is included in the recess that is provided with previously of described lid forms described window, switch covers the lid of described recess freely; Place in lid or lid is provided with axial region, at another place the seat part that described axial region is supported in rotation freely is set; With axial region and seat part is the first circular-arc arc male member that the outstanding direction the opposing party who is arranged in lid or the lid in center gives prominence to, the first male member portion of joining with the end face of the first arc male member of full-gear is set when lid is joined with the front of the first arc male member between the full-gear transition by the complete shut-down state the opposing party.
10. distribution board according to claim 9, it is characterized in that, in lid or lid, a side who has formed the first arc male member, the outstanding setting with axial region and seat part is the center, and the second arc male member of giving prominence to the opposing party that is circular arc is provided with when lid the opposing party and is joined with the front of the second arc male member between the complete shut-down status transition by full-gear, simultaneously, the second male member portion of joining with the end face of the second arc male member of complete shut-down state.
11. according to claim 9 or 10 described distribution boards, it is characterized in that, working as lid along with full-gear or complete shut-down state, the front of described male member portion and the described arc male member state that joins begins, when the end face of described male member portion and described arc male member joined status transition, the overhang at the position of the described arc male member that joins with described male member portion slowly increased.
12., it is characterized in that described male member portion has elasticity according to any one described distribution board of claim 9 to 11.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19818999A JP3815127B2 (en) | 1999-07-12 | 1999-07-12 | Distribution board |
| JP198189/1999 | 1999-07-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1280409A true CN1280409A (en) | 2001-01-17 |
| CN1173444C CN1173444C (en) | 2004-10-27 |
Family
ID=16386963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB99119232XA Expired - Lifetime CN1173444C (en) | 1999-07-12 | 1999-08-30 | Distribution panel |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3815127B2 (en) |
| CN (1) | CN1173444C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1322644C (en) * | 2003-01-29 | 2007-06-20 | 第一P&P株式会社 | Distribution board |
| CN105826819A (en) * | 2015-01-26 | 2016-08-03 | 松下知识产权经营株式会社 | Power distribution board used for house |
| CN110139774A (en) * | 2017-03-30 | 2019-08-16 | 株式会社东芝 | The manufacturing method of control cabinet and control cabinet |
| CN112313847A (en) * | 2018-06-27 | 2021-02-02 | 松下知识产权经营株式会社 | Cover block and switchboard |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4466948B2 (en) * | 2004-01-20 | 2010-05-26 | 河村電器産業株式会社 | Distribution board |
| JP2006340495A (en) * | 2005-06-01 | 2006-12-14 | Chugoku Electric Power Co Inc:The | Recessed distribution board |
| JP5177866B2 (en) * | 2008-06-27 | 2013-04-10 | 河村電器産業株式会社 | Residential distribution board |
| IT1391945B1 (en) | 2008-11-18 | 2012-02-02 | Gewiss Spa | JUNCTION BOX FOR ELECTRICAL AND SIMILAR SYSTEMS |
| KR101748281B1 (en) * | 2017-01-09 | 2017-06-19 | 에이치제이산전(주) | Power distribution apparatus with enhanced ease of installation |
| JP7049939B2 (en) * | 2018-06-19 | 2022-04-07 | 河村電器産業株式会社 | Distribution board housing |
-
1999
- 1999-07-12 JP JP19818999A patent/JP3815127B2/en not_active Expired - Fee Related
- 1999-08-30 CN CNB99119232XA patent/CN1173444C/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1322644C (en) * | 2003-01-29 | 2007-06-20 | 第一P&P株式会社 | Distribution board |
| CN105826819A (en) * | 2015-01-26 | 2016-08-03 | 松下知识产权经营株式会社 | Power distribution board used for house |
| CN110139774A (en) * | 2017-03-30 | 2019-08-16 | 株式会社东芝 | The manufacturing method of control cabinet and control cabinet |
| CN110139774B (en) * | 2017-03-30 | 2023-01-10 | 株式会社东芝 | Control box and manufacturing method thereof |
| CN112313847A (en) * | 2018-06-27 | 2021-02-02 | 松下知识产权经营株式会社 | Cover block and switchboard |
| CN112313847B (en) * | 2018-06-27 | 2024-03-26 | 松下知识产权经营株式会社 | Cover block and distribution board |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3815127B2 (en) | 2006-08-30 |
| CN1173444C (en) | 2004-10-27 |
| JP2001028810A (en) | 2001-01-30 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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Granted publication date: 20041027 |