CN101088199A - Quick-fixing device on electrical installation equipment - Google Patents

Quick-fixing device on electrical installation equipment Download PDF

Info

Publication number
CN101088199A
CN101088199A CNA200580044845XA CN200580044845A CN101088199A CN 101088199 A CN101088199 A CN 101088199A CN A200580044845X A CNA200580044845X A CN A200580044845XA CN 200580044845 A CN200580044845 A CN 200580044845A CN 101088199 A CN101088199 A CN 101088199A
Authority
CN
China
Prior art keywords
slide block
gib head
hat
supporting rail
special
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CNA200580044845XA
Other languages
Chinese (zh)
Inventor
R·韦伯
S·韦因加特纳
K·-P·埃帕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ABB Patent GmbH
Original Assignee
ABB Patent GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ABB Patent GmbH filed Critical ABB Patent GmbH
Publication of CN101088199A publication Critical patent/CN101088199A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/14—Mounting supporting structure in casing or on frame or rack
    • H05K7/1462—Mounting supporting structure in casing or on frame or rack for programmable logic controllers [PLC] for automation or industrial process control
    • H05K7/1474—Mounting of modules, e.g. on a base or rail or wall
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
    • H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
    • H02B1/052—Mounting on rails

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Breakers (AREA)
  • Switch Cases, Indication, And Locking (AREA)

Abstract

The present invention relates to a quick-fixing device used on the electrical equipment, especially on the circuit protecting switch, the residual current circuit breaker and the like, and is used for fastening the electrical equipment on a standard special-shaped supporting rail especially the cap-like special-shaped supporting rail, wherein the electrical equipment comprises a groove at the fastening side surface, comprises a fixing hook head arranged on the first wall of the groove and a movable hook head which is arranged on the second wall and is continuously pushed inwards to the direction of the first wall under the function of the elastic force, in the assembled state the elastic hook head is molded on a sliding block which is integrated with the electrical equipment by means of at least one elastic connecting piece.

Description

A kind of quick fastener of electric equipment
The present invention relates to a kind of by claim 1 and claim 2 quick fastener as described in the preamble.
Electric equipment for example line protection switch, failure current protection switch or motor protection switch has common characteristic, and promptly they are like this designs in its fastening side: they can be fixed on the special-shaped supporting rail of standard in a controller switching equipment or in a low-voltage distribution cabinet, especially on the special-shaped supporting rail of hat.
For simplicity, be that example describes only with the line protection switch.
This line protection switch also has a fastening side or fastening except leading flank and narrow side, processing one groove in this fastening, and boundary's wall of this groove extends perpendicular to this fastening side.One boundary's wall is furnished with a hamate protuberance, this protuberance towards opposed boundary wall projection, be molded on the line protection switch and constitute a fixing locking gib head.
Arrange a so-called movable gib head on opposed boundary wall, this gib head promptly pushes in this groove towards the direction of opposed fixedly gib head under the elastic force effect inwards.
The special-shaped supporting rail of hat flatly is installed in the controller switching equipment, and the free side leg of the special-shaped supporting rail of this hat then is vertical orientated.So in when assembling, line protection switch is suspended to like this with its fixedly gib head and is positioned on the top vertical rib, make fixedly gib head catch this vertical rib back.Special-shaped supporting rail is rotated around hitch point towards hat by this line protection switch, makes movable gib head arrive the following rib of the special-shaped supporting rail of hat, and should just catch this time rib back by the activity gib head when continuing to push.
This activity gib head is generally type can carry out on the fastening side on the slide block of mobile guide motion, and this slide block for example is pressed in this groove facing to a baffle plate inwards by a helical spring.When dismounting with an instrument for example screwdriver make slide block leave the special-shaped supporting rail of hat, so movable or movable gib head disengaging hat abnormal shape supporting rail.Can take off line protection switch from the hat supporting rail by the rotation of line protection switch in the rightabout of assembling motion.
When a plurality of line protection switch are arranged in rows, need so-called horizontal wiring that the input current potential of controller switching equipment is assigned on the single line protection switch that is arranged in parallel, can there be certain problem in this case.When the line protection switch of one pole; this horizontal wiring constitutes by a flat bus bar that has corresponding lug plate; or when multipole line protection switch; this horizontal wiring then constitutes by a bus system with flat conductor number consistent with number of phases; form lug plate on flat conductor respectively, these lug plates can be connected with the corresponding line protection switch utmost point or be connected on their the wiring chuck.
When one of these line protection switch need to change owing to fault, then under the situation of general used line protection switch, must at first remove this horizontal wiring and could take out this out of order line switching.
Recently also have this slide block device to come out, make movable gib head produce very big shift motion with it, the side leg that makes line protection switch be parallel to the special-shaped supporting rail of hat moves on to the degree that the stay hook cephalopodium can break away from the special-shaped supporting rail of hat.So just no longer need to remove horizontal wiring.
Fastener is that a slide block becomes with a compression spring set by at least two parts under normal circumstances fast, and this compression spring pushes inward this slide block to the special-shaped supporting rail of hat.This means the increase stores keeping, also increase assembly fee and use.
In a kind of electric equipment shown in DE 101 147 30 A1, the locking gib head is arranged in the groove element, and this groove element and this electric equipment fuse.One connection between this groove element and shell is what to realize by a substantially oblong-shaped elastic part, this elastic part is pressed on the plane, and this plane parallel promptly is parallel to two free side leg orientations on formation one plane of the special-shaped supporting rail of hat in the bottom surface.In addition, DE 101 147 30 A1 relate to a kind of monitoring relay, so the problem of horizontal wiring do not occur when changing an out of order monitoring relay.
The quick fastener of described that class when EP 0 602 305 A1 have proposed a kind of beginning, in this quick fastener, one perpendicular to the slide block of vertical layout of the special-shaped supporting rail of shape on moulding one locking gib head; This slide block is connected with shell by a so-called crooked brace, so this slide block can center on an axial lower swing, this is parallel to the longitudinal extension of the special-shaped supporting rail of hat and constitutes by weakening wall thickness.For this reason, this slide block needs a special additional guide, so that this slide block can be pressed onto the special-shaped supporting rail of hat under the elastic force effect the adjacent rib and therefrom can be perpendicular to the lengthwise movement of hat abnormal shape supporting rail freely indulge.
The additional guide that the quick fastener of described that class when the objective of the invention is to propose a kind of beginning, this device have been avoided slide block to, thereby can simplify the manufacturing of the electric equipment that has this slide block.
According to the present invention, this purpose is that the feature by claim 1 realizes.
So according to the present invention one transverse to hat the described flexible or movable gib head of moulding on special-shaped supporting rail and the movable slide block, this slide block and electric equipment link into an integrated entity by at least one brace of using as the thrust slide supporting rail.
According to this execution mode of the present invention, the installation direction of electric equipment is decision like this, promptly configurable one gib head of fixing and the gib head of an activity.In general, electric equipment hangs on the vertical rib that vertically being positioned at the top of the special-shaped supporting rail of hat with fixing gib head, and is locked on the special-shaped supporting rail of hat by being rotated down, and like this, movable gib head just blocks the back of the following vertical rib of hat abnormal shape supporting rail.
In addition, the objective of the invention is to propose a kind of electric equipment, it doesn't matter for the erection unit of this electric equipment and its installation site.
This purpose of the present invention is that the feature by claim 2 realizes.
So the present invention is provided with two flexible gib heads of pressing inwards, they are molded over one respectively transverse on the movable slide block of the special-shaped supporting rail of hat, and this slide block and electric equipment link into an integrated entity by at least one flexible connection piece of using as slider guide.
Two braces that extend that are parallel to each other can be provided with by particularly advantageous mode, thereby have guaranteed the vertical and guiding that be parallel to the fastening plane of electric equipment of this slide block transverse to the special-shaped supporting rail of hat.
The favourable structure of another kind according to the present invention, each brace is all made the brace of plane, like this, one or more braces are just with the longitudinal extension of its plane parallel in the special-shaped supporting rail of hat, thereby can between electric equipment and slide block, connect, so that do not need a mould that has a described transverse slider.The shell that particularly takes out electric equipment from mould does not need the additional movement of this transverse slider, and this has simplified the manufacturing of this electric equipment generally.
In addition, one spring system can be set between electric equipment and slide block slide block is pushed to special-shaped supporting rail, same and electric equipment of this spring system and slide block fuse, wherein this spring is to arrange like this, i.e. the shell of the electric equipment additional movement that the demoulding also need not so-called transverse slider from mould here.
Certainly, link rod itself also can make slide block produce flexible motion individually and need not this spring system.
This brace or this two braces are connected forming under the situation of a complementary acute angle under the situation that forms the uncovered obtuse angle of the special-shaped supporting rail of hat on one day and with electric equipment with this slide block by rights, and these two angle sums are 180 °.
Can be according to another embodiment of the invention at two zigzag locking gib heads of surface equipment of the slide block that points to electric equipment, wherein, one is nearer from movable gib head, second then nearer from a rightabout end, wherein the vertical qualification limit of first gib head is towards the direction of movable gib head, and the vertical qualification limit of second gib head is then towards the terminal direction of slide block.
Another embodiment of the invention then is to be provided with on electric equipment perpendicular to the elastic arm of slide block to outer lug, the vertical qualification limit of one or another locking gib head is close on this elastic arm according to the position of slide block, after slide block is pulled out from electric equipment, one protruding forward elastic arm is close on the vertical qualification limit of first gib head, so avoided slide block to slip into the direction of hat supporting rail, and being pressed in the position of slide block, this elastic arm blocks the back of second gib head, so prevented pulling out of slide block.
Other favourable structures of the present invention and improvement can be learnt from other claims.
Accompanying drawing by expression two embodiment of the present invention describes the present invention and other favourable structures of the present invention, improvement and other advantages in detail below.
Accompanying drawing is represented:
The perspective view of a kind of quick fastener of Fig. 1 on electric equipment;
Another perspective view of this fast unit of Fig. 2;
Fig. 3 is equally with the part figure of the slide block shown in the perspective view;
The local figure of another of this slide block of Fig. 4;
The special-shaped supporting rail of this slide block of Fig. 5 and hat end view together;
Quick fastener in the unloading process of Fig. 6 to 9 in diverse location;
The view of Figure 10 another embodiment of the present invention;
Figure 11 is fastened on the end view of the line protection switch on the special-shaped supporting rail of a hat according to prior art.
Referring now to Figure 11,, the figure shows current generally popular prior art.
One line protection switch 11 is fastened on here with on the special-shaped supporting rail 10 of the hat shown in the cross section.The special-shaped supporting rail 10 of hat has a segment length U-shaped section 12, wherein bends up a flange or lath 15 and 16 respectively round about separately in the end of side leg 13 and 14; These two laths 15 and 16 are positioned at a plane, and when the special-shaped supporting rail 10 of hat was enclosed in the controller switching equipment, this plane was vertical orientated in the state that assembles.
Line protection switch 11 has a leading flank 17 and a fastening side 18, and leading flank 17 and fastening side 18 mutual almost parallels extend.In addition, line protection switch 11 has the narrow side walls 19 and 20 of extending perpendicular to fastening side 18.Line protection switch shown in Figure 10 has the front wall segments 21 of a front and the front wall segments 22,23 of two back; they are connected with 25 by the narrow side walls 24 of front; the latter is approximately perpendicular to fastening plane or extend fastening side 18, and is unimportant to the present invention here.
Line protection switch 11 has a groove 26 that is limited by boundary's wall 27 and 28 in its fastening side.On described boundary's wall 27, the fixedly gib head 29 that is formed in this place is arranged, and a movable gib head 30 of moulding on a slide block 31 that is shown in dotted line, the latter stretches in the groove 26.These two gib heads 29 and 30 are mutually opposed and mutually to outer lug.
One unshowned, advance these slide blocks corresponding to the additional springs of slide block 31 in the elastic force effect lower edge direction of arrow 32, this spring is usually designed to helical spring.
One end (covered) of this slide block is positioned at the scope of narrow side walls 20, is processed with a groove that is not shown specifically in this scope, can insert a kind of instrument in this groove, so this slide block can be in the rightabout motion of arrow 32.
Lath 15 and 16 is provided with end rib 34 and 35, and in the state that assembles, these two end ribs are stuck in the back of gib head 29 and 30.
When mounted, line protection switch 11 usefulness gib heads 29 hang over the back of end rib 34, so gib head 29 end of engagement rib 34 or lath 15 or flange 15 from behind.Line protection switch 11 is rotated in a clockwise direction around this meshing point then, so movable gib head 30 clings on the end rib 35 of flange 16; When continuing to be rotated in a clockwise direction, end rib 35 overcomes the elastic force pushing gib head 30 of the direction of arrow 32; After gib head 30 was by end rib 35, gib head 30 just snapped into the back of end rib 35 or flange 16.When dismounting, slide block 31 overcomes power 32 by instrument and draws back from end rib 35, so by taking off line protection switch 11 along counter-clockwise direction around 34 rotations of end rib.
Referring now to Fig. 1.
Fig. 1 is illustrated in the movable hook head region perspective view of the line protection switch that has a slide block 41 of the present invention 40 of looking along Figure 11 direction of arrow P.
This line switching only illustrates a part, has particularly omitted the sidewall that covers slide block 41 under the state assembling.
The fastening side 42 that is equivalent to fastening side 18 is provided with a resilience section 43, places a slide block 41 that is equivalent to slide block 31 therein.Resilience section 43 has a bottom surface 44, moulding flexible connection piece 45 and 46 on this bottom surface, and they favour bottom surface 44 orientations.Brace 45 or 46 and bottom surface 44 between form an angle [alpha], this angle is uncovered towards special-shaped supporting rail 47 directions of hat.Free end forming slide 41 in brace 45 and 46, brace 45 and 46 as the parallel conductive of slide block 41 to.
In the end moulding one V-arrangement section 48 towards the slide block 41 of the hat supporting rail 47 that can partly find out from Fig. 3, a side leg 49 of this section is connected on the slide block 41, promptly in the zone of the moulding point of the nearer brace 46 of hat supporting rail 47.Another free side leg 50 is connected on the side leg 49, and this free side leg favours the special-shaped supporting rail of this hat or forms an obtuse angle with it, and its free end represents that one is equivalent to the gib head 51 of gib head 30.The side leg section 52 that connects one section weak point on free side leg 50, this side leg section are crooked backward and connect one L shaped section 53 thereon towards slide block 41, and the latter's free end is approximately perpendicular to the special-shaped supporting rail of hat or perpendicular to flange 54 orientations of the special-shaped supporting rail 47 of hat.L shaped open-position-side points to bottom surface 44.
Limit groove 43 by a wall section 55 on the sidewall 56 that is equivalent to sidewall 20, this wall section is parallel to sidewall 56 to outwards outstanding in the opposite direction with antetheca side.Be connected a spring 59 with 58 with two U-shaped ripples 57 on wall section 55, another free end 60 of this spring is connected with slide block 41.This spring 59 is to the direction of arrow P that is equivalent to the direction of arrow 32 1This slide block of actuating.These two U-shaped ripples 57,58 are also uncovered in the outstanding forward direction of wall section 55.Between these two U-shaped ripples a U-shaped 57a is arranged, this U-shaped is promptly uncovered towards the antetheca direction in the opposite direction, and connects a connecting piece 57b on wall section 55, latter's orientation that also takes the shape of the letter U, and its open-position-side is equally towards antetheca; So brace 57b tangentially carries out the transition to wall section 55 in the antetheca direction.60 direction projectioies of the free end of spring 59 to wall section 55 projectioies.
In wall section 55 outsides one convex shoulder 61 is arranged; this convex shoulder is molded on this slide block on slide block 41 and dew sides line protection switch 40 opposites; and perpendicular to this exposed face projection of slide block 41; thereby form a hole 62 with slide block 41 and convex shoulder 61; when needing can a kind of instrument for example screwdriver insert in this hole, can be with this screwdriver from direction of arrow P 1Rightabout take off slide block 41 from the special-shaped supporting rail of hat.
Fig. 2 represents another perspective view of slide block 41, promptly for the clear connection that spring 59 is shown.
From Fig. 3 and 5 as can be seen, 48 of V-arrangement sections cover the parts of slide block 41, be half here-transverse to vertically measure-; In second half scope, moulding one crotch 63 perpendicular to this slide block stretches into groove 43, in the state that installs, this crotch is depressed the free end rib 64 of the flange 54 of the special-shaped supporting rail 47 of hat as shown in Figure 5, thereby available its gib head 51 of V-arrangement section snaps into the back of flange 54, and inwardly can not continue promptly to advance to the direction of the special-shaped supporting rail 47 of hat owing to gib head 63 makes slide block 41.
In addition, from Fig. 4 to 6 as can be seen, wall section 55 is formed by two sections, and section 65 and forms a groove 67 between the section 66 of hat supporting rail 47 directions outside.Free end that should outer section has a locking gib head 68 (Fig. 6), this locking gib head with one on slide block 41 towards corresponding locking gib head 69 such common actions of line protection switch one side projection, make correspondence lock gib head 69 and be close to and lock gib head 68.Thereby prevented that this slide block is from direction of arrow P 1Rightabout skid off.
This slide block-equally has the second locking gib head 70 in its side towards line protection switch-be parallel to corresponding locking gib head 69.These two locking gib heads 69,70 are done toothing locking bail head, and two steep sidewalls of wherein locking gib head 69,70 extend in the opposite direction and perpendicular to slider surface, and the inclined-plane of locking gib head 69 and 70 then is opposed.
Have the bus system 71 and line protection switch 40 actings in conjunction of lug plate 72, these lug plates can be connected with the wiring chuck that is positioned at line protection switch 40 inside.Moulding one convex shoulder 73 on this bus system 71, this convex shoulder roughly is positioned at the free-ended scope of the crotch 61 on this slide block.
In order can to take off line protection switch 40 and need not to dismantle bus system 71 in advance from the special-shaped supporting rail 47 of hat, can be with line protection switch 40 P in the direction of arrows 2Lift in slide block 41 residing scopes, protuberance 68 just breaks away from locking gib head 69 like this.So line protection switch 40 just can be along direction of arrow P 3Move, break away from lug plates 72 and till another flange 54a of the special-shaped supporting rail 47 of hat breaks away from fixedly gib head 74 on the other hand until one side line protection switch 40, this fixedly gib head be equivalent to fixedly gib head 29 by Fig. 1 layout.At this moment brace upset is so brace 45 becomes an obtuse angle with the α angle of face 44.In this situation, the free end of section 66 blocks the second locking gib head 70 from behind.Then by can taking off line protection switch around the rotation of movable gib head along clockwise direction, this position as shown in Figure 8, the slide block that the figure shows line protection switch and moulding thereon can be along the tilted arrows direction P here 4Pull out from the porose area between special-shaped supporting rail 47 of hat and the lug plate 72.
Install and then in the opposite direction carry out referring to Fig. 9.Its slide block of line protection switch 40 usefulness is at direction of arrow P 4Opposite direction is direction of arrow P 5Tilt to pass the hole between special-shaped supporting rail 47 of hat and the lug plate 42, till crotch 61 is adjacent to bus system 71.Because convex shoulder 73 is arranged, slide block 41 rotates to such degree makes the second locking gib head 70 break away from the free end of section 66; Slide block 41 rotates inwards by the elastic reaction along with brace 45,46 then, till the locking gib head 68 of section 65 arrives the first locking gib head, 69 back, so this slide block just is fixed in its final position.
Outer casing bottom 110 shown in Figure 10 is outer casing bottoms of half hull shape, it has a front end face 111 in front and two and faces the wall and meditates 114,115 in 112,113 and two front sides of front end face of the back of layout separated by a distance with it, and these two sidewalls are approximately perpendicular to front end face 112,113 orientations of front end face 111 in front and back and interconnect this both sides.The side 116 and 117 that on the front end face 112 and 113 of back, is connected the back, the latter carries out the transition to a fastening side 118, and this fastening side 118 is roughly parallel to the front end face 111,112,113 of front end face in front and back and perpendicular to side 116,117 orientation of side 114,115 in front or back.This line protection switch is just in this point by so-called female type shaping structures.Outer casing bottom 110 has a shell broad side surface 119, so constituted a shell shape with the front bulkhead of this broad side surface or broad side walls 119 and front and rear side and sidewall and with the fastening wall of fastening side 118.What will replenish here is, is provided with the groove 120,121 that is used for the wiring chuck in the scope of the front bulkhead of back and sidewall 116,117.
Now, discussion of the present invention is in fastening the structure at 118 places.Be provided with two movable gib heads 130 and 131 at this place, they are connected with a slide block 134,135 by a V-arrangement 132,133 respectively, and the open-position-side of V-arrangement is towards fastening 118.
Slide block 134,135 is parallel to it that bottom surface or fastening 118 extend and is that the opposite end place connects V-arrangement 132,133 in its inner end, and is wherein longer than the thickness of the slide block of measuring perpendicular to fastening plane or fastening wall 118 134,135 with the length of gib head 130,131 moulding free side leg 136,137 thereon.In fastening wall 118, promptly on fastening side, that is in the outside of shell 110, both sides are provided with resilience section 138 and 139, they promptly define by a closure wall 140,141 respectively to the center of fastening side or fastening wall 118 inwards, wherein closure wall 140 forms an inclination angle with fastening wall 18 and promptly presss from both sides into an obtuse angle with this fastening wall, and this obtuse angle is uncovered towards shell inside.
Slide block 134 in resilience section 138 and 139 and 135 fixedly be each by two braces 142,143; 145 realize that 144, these braces form a sharp angle respectively with the inner surface of resilience section 138 in position shown in Figure 10, this acute angle is uncovered towards corresponding gib head 130 or 131.Brace 142,143; 144,145 thickness is like this design, promptly slide block 134,135 can from shown in the position move into one to make the α angle be the position at obtuse angle.Like this, slide block 134,135 just can be to outer promotion in direction of arrow A or B, thereby makes brace 142,143; 144,145 produce distortion.
In recess 138,139, the lath 146,147 that moulding is extended perpendicular to recess in the scope of the sidewall 117,116 of back forms a gap 148 between them.At opposite side identical lath is arranged also.Slide block has zigzag locking gib head 149 and 150 in the side towards recess 138, wherein under the situation of the nearer locking gib head 149 of off-hook head 130, inclined plane 151 is positioned at gib head 130 opposite sides, and the inclined plane 152 on locking gib head 150 then is positioned at the direction of gib head 130.In position shown in Figure 10, outer gib head 150 is engaged in the gap 148, and interior gib head 149 or interior locking gib head 149 then are positioned at towards a side of the lath 146 of gib head 130.
When a kind of power for example affacted on the slide block 134 in direction of arrow A, locking gib head 150 arrived lath 147, so the motion of this slide block in direction of arrow A is limited.On the end beyond the sidewall that is positioned at the back, each slide block 134,135 has the brace 153,154 of vertical protrusion with it respectively.Between gib head 149 and 130, a weakened points 155 is set, near gib head 149 so the zone 156 of brace 153 moulding thereon can be around weakened points 155 rotations; If pull down switch, then brace 153 counterclockwise rotates around this weakened points by screwdriver, locking gib head 152 breaks away from lath 147 in this way, then this slide block just can be left in direction of arrow A, continue to move, till arriving locking gib head 150 and being adjacent to the position of lath 147.Even so the wiring chuck of a plurality of line protection switch by bus machinery and situation about being electrically connected under; zone 156 can continue to move in direction of arrow A by the continuation distortion around weakened points 155; this line protection switch can take off from this assembly, at this moment locks gib head 149 and can slide into lath 146 back owing to inclined plane 151.
Identical situation also is applicable to slide block 135, can know understanding lath 146a and lath 147a and locking gib head 149a and 150a at this place.
When slide block 134,135 from position shown in Figure 10 when direction of arrow A or B move, the brace 142,143 that is parallel to each other and arranges; 144,145 keeping parallelisms still.Brace 142,143; 144,145 freely indulge the position that rib takes off by what certain way and slide block 134,135 entered from position shown in this figure that slide block or gib head 130,131 can be from the special-shaped supporting rail of hat.The present invention is illustrated by a line protection switch; Certainly, the present invention can be used for any electric equipment that will be fastened on the special-shaped supporting rail of a hat.

Claims (10)

1. refer to especially at a line protection switch at a kind of electric equipment; quick fastener on the electric equipment of failure current protection switch etc.; be used for this kind equipment is fastened to the especially special-shaped supporting rail (147) of hat of the special-shaped supporting rail of a standard; wherein; this electric equipment has a groove (142) in fastening side; this groove has a fixedly gib head and that is positioned on this groove first wall and is arranged on second wall; under the elastic force effect, continue inwards the movable gib head (148) that is extruded towards the direction of first wall; in the state that has assembled; described gib head is engaged on the vertical rib back of the free side leg (154) of the special-shaped supporting rail of hat (147); it is characterized in that; this elasticity gib head (148) is molded over one transverse on the special-shaped movable slide block of supporting rail (147) of hat (141), and this slide block and this equipment are used for the flexible connection piece of guide shoe (141) by means of at least one and fuse.
2. refer to especially at line protection switch at a kind of electric equipment, quick fastener on the electric equipment of failure current protection switch etc., be used for this kind equipment is fastened to the especially special-shaped supporting rail (147) of hat of the special-shaped supporting rail of a standard, wherein, this electric equipment has the section (118) of a groove shape in fastening side, be furnished with at least one and be arranged in movable gib head (130 on this fastening 118,131), be engaged on the back of one of the vertical rib of the special-shaped supporting rail of this hat in the state of this gib head on being locked at the special-shaped supporting rail of hat, it is characterized in that, fastening (118) are provided with two opposed elasticity gib heads (130,131), these two gib heads are molded over one transverse to the movable slide block (134 of the special-shaped supporting rail of this hat, 135) on, this slide block and described equipment are used for guide shoe (134 by at least one respectively, 135) flexible connection piece (142,143; 144,145) fuse.
3. by each described quick fastener in the aforementioned claim 1 and 2, it is characterized in that each slide block is provided with two flexible connection pieces (145,146) that are parallel to each other and extend.
4. by the described quick fastener of claim 3, it is characterized in that each brace (145,146) is all made the brace of plane.
5. by each described quick fastener in the aforementioned claim 1 to 4, it is characterized in that, be provided with a spring system (159) that is used for this slide block is pushed to this abnormal shape supporting rail between this equipment and this slide block, this spring system integrally is connected with described equipment and with slide block (141).
6. by each described quick fastener in the aforementioned claim, it is characterized in that, in the installation site, described at least one brace (145,146) is being connected under the situation of the acute angle (d) of formation one complementation under the situation that forms the uncovered obtuse angle of the special-shaped supporting rail of hat on one day (147) and with this equipment with slide block (141), wherein, two jiaos of sums are 180 °; Or in the position of not locking, be under the situation of acute angle and forming under the situation of a complementary sharp angle and be connected forming one day hat heterotypic rail with this equipment with slide block (114).
7. by each described electric equipment in the aforementioned claim, it is characterized in that on fastening (118), two of moulding are perpendicular to this fastening the laths (146,147 that ground is protruding in the zone of the side of back; 146a, 147a), these laths and the locking gib head (149,150 that is molded on the slide block (134,135); 149a, 150a) acting in conjunction.
8. by each described quick fastener in the aforementioned claim 1 to 7, it is characterized in that, at this slide block two zigzag locking gib heads are set on the surface of this equipment, the first locking gib head wherein is nearer from movable gib head, second then nearer from an opposite end, wherein the vertical qualification limit of first gib head is towards the direction of movable gib head, and the vertical qualification limit of second gib head is then towards the terminal direction of slide block.
9. by each described quick fastener in the aforementioned claim, it is characterized in that, this equipment is provided with perpendicular to this slide block and the elastic arm of projection, this elastic arm is close to according to the position in vertical qualification limit of one or another locking gib head, after slide block is pulled out from described equipment, the elastic arm of a described projection just is close on the vertical qualification limit of first gib head, so avoided this slide block to slip into the direction of hat heterotypic rail, and being pressed in the position at this slide block, arm (165) is stuck in the back of second gib head, so prevented pulling out of slide block.
10. by each described electric equipment in the aforementioned claim, it is characterized in that, be provided with a weakened points (155,155a) between an end of the outside protrusion of movable gib head (130,131) and each slide block (134,135), this end of each slide block (134,135) can be around this weakened points swing when dismounting.
CNA200580044845XA 2004-12-24 2005-12-15 Quick-fixing device on electrical installation equipment Pending CN101088199A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE200410062524 DE102004062524A1 (en) 2004-12-24 2004-12-24 Quick fixing device on electronic installation equipment such as power breaker or RCD has fixed and sprung moving lugs and clips onto top hat rail
DE102004062524.7 2004-12-24
DE102005038776.4 2005-08-17

Publications (1)

Publication Number Publication Date
CN101088199A true CN101088199A (en) 2007-12-12

Family

ID=36590506

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA200580044845XA Pending CN101088199A (en) 2004-12-24 2005-12-15 Quick-fixing device on electrical installation equipment

Country Status (2)

Country Link
CN (1) CN101088199A (en)
DE (1) DE102004062524A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102800507A (en) * 2011-05-26 2012-11-28 沃纳电工***两合股份有限公司 Switching apparatus
CN108135101A (en) * 2017-12-14 2018-06-08 上海斐讯数据通信技术有限公司 A kind of slide-and-lock device
CN109891694A (en) * 2016-10-24 2019-06-14 梅森法国Sb公司 Electrical equipment including the locking device for being attached track

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT509160B1 (en) * 2009-12-10 2012-05-15 Siemens Ag HANGING AND RESTING MECHANISM FOR STANDARD RAILS
EP2582000B1 (en) 2011-10-14 2014-05-14 Siemens Aktiengesellschaft Housing for an electrical or electronic device
GB2501106A (en) 2012-04-12 2013-10-16 Eltek As Power supply system with a power converter unit and a rack
DE202015100696U1 (en) 2015-02-12 2016-05-13 Weidmüller Interface GmbH & Co. KG Arrangement of several locking feet for an assembly and assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2205997B (en) * 1987-05-19 1991-04-24 Crabtree Electrical Ind Ltd "improvements relating to circuit breakers"
DE59301211D1 (en) * 1992-12-17 1996-02-01 Ellenberger & Poensgen Installation device that can be attached to a mounting rail
DE19836890A1 (en) * 1998-08-14 2000-02-17 Abb Patent Gmbh Rapid fixing device for electrical installation device e.g. fault current circuit breaker, has slider with 3 arms with normal protrusions, with only center protrusion holding onto bearer rail
DE10114730B4 (en) * 2000-03-20 2006-06-08 Schleicher Gmbh & Co Relais-Werke Kg monitoring relay
EP1460721B1 (en) * 2003-03-19 2011-06-15 Siemens Aktiengesellschaft Electric appliance with quick fastening means

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102800507A (en) * 2011-05-26 2012-11-28 沃纳电工***两合股份有限公司 Switching apparatus
CN102800507B (en) * 2011-05-26 2016-01-06 维纳尔电气***有限公司 Switching device
CN109891694A (en) * 2016-10-24 2019-06-14 梅森法国Sb公司 Electrical equipment including the locking device for being attached track
US10779425B2 (en) 2016-10-24 2020-09-15 Mersen France Sb Sas Electrical apparatus comprising a locking device for an attachment rail
CN108135101A (en) * 2017-12-14 2018-06-08 上海斐讯数据通信技术有限公司 A kind of slide-and-lock device
CN108135101B (en) * 2017-12-14 2022-06-14 台州市吉吉知识产权运营有限公司 Sliding locking device

Also Published As

Publication number Publication date
DE102004062524A1 (en) 2006-07-06

Similar Documents

Publication Publication Date Title
CN101088199A (en) Quick-fixing device on electrical installation equipment
EP2056658B1 (en) Electrical junction box to be mounted on a motor vehicle
EP1881569B1 (en) A connector, a connector assembly and an assembling method therefor
US9543683B2 (en) Connector housing for an electric plug connector
US6971888B2 (en) Waterproof structure of electric junction box
CN101211699B (en) Key lock device for circuit breaker
US8410361B2 (en) Electrical junction box
US7878357B2 (en) Case
CN102413651A (en) Shell structure of automobile body control module (BCM)
US20130307650A1 (en) Switching device and accessory on the connecting side
CN110962770A (en) Automobile electrical box and method for preventing wire harness from falling off
US7755908B2 (en) Electric connection box
JP6961173B2 (en) Electrical junction box
US20180269616A1 (en) Electrical connector assembly
US7467958B2 (en) Electrical connector having lever with protective shroud
US20050048834A1 (en) Parts half-mounting prevention connection block and electric connection box provided with same
KR200470700Y1 (en) Junction box for vehicle
JP3376945B2 (en) Electrical junction box
EP3037304B1 (en) Electrical junction box for vehicle
EP1429428A2 (en) Ground joint connector
KR20090001636U (en) Fuse box combining structure for battery
JP4302820B2 (en) Electrical connector with shell
EP1187283B1 (en) Electric connection box mounting structure
ITMI942111A1 (en) SWITCHBOARD FOR ELECTRICAL SYSTEMS
AU2003204259A1 (en) Connector

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Open date: 20071212