CN100382665C - Frame comprising an electrifying device - Google Patents

Abstract

The invention relates to a frame for a rack or a switchgear cabinet, comprising an electrifying device which is combined with at least one frame leg (2, 3) or profiled assembly member (4) and supplies and/or discharges electrical power to/from appliances that can be connected thereto. In order to create simple and defined possibilities for establishing electrical connections for electrical appliances, the electrifying device is provided with at least one separate electrifying bar (60) which is mounted on a frame leg (2, 3) or profiled assembly member (4) and is formed by a hollow profiled receiving element (6) that is open at least in some sections at least on one longitudinal face thereof along with conductor rails (10) or connecting lines (16) that are inserted in a guarded manner in the at least one hollow space (6.3) thereof. Furthermore, inserts (7) are provided which are or can be inserted into the electrifying bar (60). Said inserts (7) comprise shock hazard-protected receptacles for plugs of appliances that are to be connected as well as contact elements (7.11) which are or can be brought in electrical contact with the conductor rails (10).

Description

The framework that has electrically energized machine

Technical field

The present invention relates to the framework of a kind of rack or switch cubicle, it comprise one with the combination of at least one framework lath or profiled mounting be used for infeed and/or by the electrically energized machine of its projected current to the instrument that can be attached thereto.

Background technology

This framework is provided in DE 3706797A1.In this known framework, establish hollow vertical beam and the hollow horizontal beam that is attached thereto by the cantilever passage, cross section shape is identical with vertical beam, wherein, the cavity of vertical beam and horizontal beam should provide cable guide as much as possible chamber for the current cable that guiding is laid in wherein.On the other hand just at switch cubicle, rack or have under the situation of the framework that is used for the information technology workstation system of desk-top frame, it is as far as possible little to make every effort to that the framework lath is designed to when big as far as possible stability is arranged volume, and makes full use of the inner space as far as possible without restriction in the built-in type instrument under the situation of for example switch cubicle.

As DE 4013370A1 is disclosed, the cable passage that in the electric wiring technical field, has some to have cover cap, longitudinally guiding being laid with some imbeds a conductor rail in the seal in these cable passages.On such device latchable fix some can with the instrument of the conductor rail contacting that is laid.

The various frameworks that switch cubicle and other are used for the rack of information technology instrument that are used for are disclosed in DE 3344598A1, DE 4439551A1 and DE 19647814A1, wherein, the framework lath is in simple and varied assembling possibility and also arranging or seal aspect is optimized.

Summary of the invention

The framework that the purpose of this invention is to provide the described type of a kind of preface, it can bother with the least possible installation to the instrument that remains to be powered better installation possibility is provided, and the present invention also aims to provide a kind of electrically energized machine that is easy to be combined in this framework.

Above-mentioned purpose at first reaches by a kind of framework that is used for rack or switch cubicle, it comprises an electrically energized machine that makes up with at least one framework lath or profiled mounting, and this electrically energized machine is used for to the instrument input current that can be attached thereto and/or from its projected current.For this reason, described electrically energized machine has at least one independent electrical wire plate that is contained on framework lath or the profiled mounting, this electrical wire plate is by hollow accepting the conductor rail of section bar and protection against electric shock ground in its at least one cavity packing into or being connected lead and constitute at the local at least portion in a longitudinal side section opening at least, and, in this electrical wire plate, be provided with the plug-in unit that maybe can pack into that some are packed into, they have anti-electric shock type socket that the instrument plug for instrument to be connected inserts with some with described conductor rail or be connected lead and electrically contact the contact element that maybe can implement to electrically contact, and the described cross-sectional design of accepting section bar is the H shape that comprises two sidewalls and a median wall.

Adopt the electrically energized machine of design like this, need not to connect troublesomely cable just can make be contained in the framework or on electronic instrument be easy to touch and connect in accordance with regulations, wherein, this electrical wire plate can also be equipped with again easily and can be together prefabricated according to user's requirement and appropriate plug-in unit.The electrical wire plate also can for example be contained in a fan and be located on the inboard of the door on the framework.The electrical wire plate can simply and at an easy rate be replaced with other molded parts.Because forming member, a center of described electrically energized machine protected according to regulation of protection in advance, so also prevent terrific method ground to implement electric wiring and make the conductive component overload.

A favourable design is, the section bar that insulate of packing in accepting at least one cavity of section bar, conductor rail embed wherein and can be via the contact hole protection against electric shock ground contact of design in the insulation section bar.

For the ease of operation and protection personnel, the Cross-section Design of described cavity is rectangle or square, and it comprises an opposed diapire in the longitudinal side with opening and two sidewalls adjacent with this diapire; The insulation section bar with its bottom side of basic portion section that is embedded with conductor rail towards a diapire or a sidewall; And conductor rail can be designed to narrow contact hole and described contact element contacts for protection against electric shock on that side of relative position being in the bottom side by processing in basic portion section.

In order to obtain the measure that a kind of structure that helps making takes be, the insulation section bar by be located at above it latching structure and with it the latching structure that matches in accepting section bar of complementation be fixed on and accept in the section bar.

Use irrelevantly for prevention, it is favourable taking following measures, that is, latching structure and the contrary direction of insertion of the latching structure that matches have precipitous stop side, so the insulation section bar could take out after having to destroy.

In addition, for the ease of assembling with make reliable in structure, the insulation section bar hides conductor rail by an insulation section bar bottom that each conductor rail is installed with one and is shaped on contact hole in vertical chamber insulated from each other insulation section bar upper group becomes.

In order each plug-in unit to be contacted reliably and to arrange that definitely more advantageously, the contact hole of each plug-in unit is made up of one group two hole shape contact opening at least, they and separated each conductor rail configuration mutually.

In addition, arrange definitely that described at least two contact holes vertically stagger each other along the insulation section bar in order to help each plug-in unit.

In addition, for electrically contacting of each plug-in unit and the favourable measure of project organization be, contact element is designed to contact pilotage, and the size and the position of they and contact hole are complementary.

Following measures help to simplify assembling: described plug-in unit is shaped on latch elements, could take out ground after plug-in unit can have to destroy by them and maybe can only be fixed on design in accepting section bar or in the latch elements that matches on the insulation section bar with instrument with taking out.

If being defined in described insulation section bar is embedded at least three conductor rails, constitute at least two current supply circuits that separate by them, then when the reference power supply fault, can for example carry out the transition to a continual power supply from the reference power supply that for example constitutes easily by electrical network.Scheme as an alternative, the current supply circuit that separates can also be used to avoid overload, and for this reason, a plurality of plug-in units of packing into are distributed to different current circuits.For example, a conductor rail that is positioned at central authorities is designed to the ground connection rail, and the conductor rail other with respect to its side also can design slightlyer or be arranged on the higher or lower position.For example, by being three normalized current loops that conductor rail that three phase lines set can constitute a center-point earth rail.

A design that helps connecting standardization built-in type instrument is, plug-in unit along the electrical wire plate longitudinally size be the integral multiple of a long measure or long measure, and insert design is used to install one or more instrument plugs.

If accepting section bar is provided with retaining element and is used for being connected with at least one framework lath or profiled mounting at least one longitudinal side, then can realize simple and assembling definitely, for example can make full use of the framework lath this moment with respect to the retaining device of electrical wire plate or the buckling and locking device of mark.Have various favourable designabilities in this respect, that is, retaining element can be designed for screw connection, clamping, kayser connection, connector connects or clamp connection.

Helping operating the measure of taking during for layout in framework is to accept the H shape that transverse section of section material is designed to comprise two sidewalls and a median wall; And plug-in unit faces user's one side at median wall packs in the cavity, and conductor rail or connect lead and pack in user's cavity and can touch by median wall.

For simplifying assembling and arranging that definitely following measures are favourable: be shaped on breach in the median wall, pack into can be from the near plug-in connector of user's one side joint on protection against electric shock ground in breach; And plug-in unit is established the plug-in unit that at least one and plug-in connector match back to the dorsal part of user's one side.

In order to realize utilizing different power supplys easily, each plug-in unit exists two edges to accept vertically plug-in connector spaced from each other of section bar, they and different power supply connections; And, plug-in unit for select one of two power supplys can with its dorsal part by the position behind two Rotate 180s ° pack into accept in the section bar and can with relevant plug-in connector connection.Thus, for example the user can adopt reference power supply or continual power supply easily.

In addition, a kind of favourable structure of being convenient to operate is, plug-in unit adopts the module type shell, is included in the cover type sealing piece that it is longitudinally packed into from one of them adjacent narrow side, is formed with latch elements at their side and flexible kayser pin and the operating element that is used to throw off with being integral.

What in addition, help using is that combination has one for guaranteeing the automatic circuit breaker of security insurance in plug-in unit.

Also have, following measures help connecting electrically energized machine: establish the feed connector that is used for power supply that at least one is designed to protection against electric shock in the end section of accepting section bar; And, establish the feed plug that matches with the feed connector, this plug has the feeder cable that is attached thereto.

Other are for work and use favourable design and be, the design of feed connector on power feeding module or in; And one of combination is used for voltage transformation or adaptive power unit, a demand limiter and/or and is used for the switching device that order activates each plug-in unit in power feeding module.

Description of drawings

Describe the present invention referring to accompanying drawing in detail by embodiment.Wherein:

Fig. 1 with framework of perspective representation be combined in profiled mounting and vertical electrical wire plate;

Fig. 2 is installed in the electrical wire plate of a back, edge accordingly along vertical profiled mounting of frame by switch cabinet with perspective representation and Fig. 1;

Fig. 3 is used in the another kind of framework of perspective representation switch cubicle of Fig. 2 rear side and the door that assembles and along the electrical wire plate of a vertical profiled mounting installation;

Fig. 4 A is with perspective representation part electrical wire plate and the insulation section bar and the plug-in unit of packing into;

Fig. 4 B represents to accept transverse section of section material by the electrical wire plate of Fig. 4 A;

The conductor rail that Fig. 4 C insulate the section bar bottom and inserts with perspective representation;

Fig. 4 D represents the insulation section bar section that become by the insulation section bar bottom and the section bar upper group that insulate;

Two of Fig. 5 A and 5B indication plug unit bottoms be the end view behind the half-twist each other;

The plug-in unit that Fig. 5 C is made up of plug-in unit bottom and plug-in unit top with perspective representation;

Fig. 6 represents the another kind of embodiment of electrical wire plate;

The perspective representation insulation section bar after Fig. 7 A usefulness is decomposed each other and the another kind of embodiment of the plug-in unit wherein of will packing into;

Fig. 7 B comprises the another kind of electrical wire plate part of insulation section bar and plug-in unit by Fig. 7 A with another perspective representation;

Fig. 7 C is in the electrical wire plate by Fig. 7 B of assembled state with perspective representation;

Fig. 8 A and 8B comprise the another kind of electrical wire plate part of packing into or having taken out plug-in unit with perspective representation;

Fig. 9 represents the part of electrical wire plate in feed area by Fig. 8 A, 8B; And

Figure 10 represents especially the connection line figure by the electrically energized machine of Fig. 8 A to 9.

Embodiment

The framework 1 that the framework lath of representing among Fig. 13 by vertical framework lath 2 and level is formed, it for example can be by the wall spare instrument that completion becomes a switch cubicle and for example can hold some information technologies with one or more members 8 (seeing Fig. 2 and 3), at the vertical electrical wire plate of installing with 4,5 and profiled mountings that the edge is vertical of profiled mounting 4 of level 60 of framework 1 inner outfit.Electrical wire plate 60 for example is installed in the side of vertical profiled mounting 4 by (not representing among the figure) clip, screw, clamp, retainer or plug.Shown in Fig. 2 and 3, electrical wire plate 60 can advantageously be hidden by a vertical door edge in this layout.Electrical wire plate 60 is equipped with some receptacle-shaped plug-in units 7 to be used for power supply at its hypomere.Epimere at electrical wire plate 60 provides the possibility that connects other plug-in units 7.

Fig. 3 represents to see electrical wire plate 60 from Fig. 1 and 2 back side.Scheme as an alternative, electrical wire plate 60 also can be installed on the horizontal or vertical framework lath 2,3 horizontal or vertically or be installed on the profiled mounting for assembling bar 5 in form of one or more levels.Electrical wire plate 60 also can be installed in the inboard of a member 8 simply, for example on the doorframe that exists there.

For being installed, electrical wire plate 60 adopts retaining element, the T-slot that for example extends longitudinally be used to pack into grooved rail or groove nut, by grid, retaining device, clip or plug-in device that fixing hole constitutes, they for example design in electrical wire plate 60 one or more outsides.The mount pad that extends along the framework lath of a U-shaped of integral design at least one framework lath advantageously, in mount pad by buckling and locking device holding electrical wire guide plate 60.Here, buckling and locking device can be vertical rib or the pod that extends on electrical wire plate 60 outsides on the one hand, and is at the inner retaining device that matches that extends of mount pad on the other hand.

Shown in Fig. 4 A, cross section externally of electrical wire plate 60 usefulness basically U-shaped or as shown in Figure 6 basically C shape accept that section bar 6 and one are contained in the insulation section bar 9 of its inside and the conductor rail 10 that embeds is wherein formed.Insulation section bar 9 faces the diapire 6.2 of accepting section bar 6 with its bottom side 9.3, and shown in Fig. 4 D, it is made up of insulate section bar bottom 9.1 and fastening or the insulation section bar top 9.2 of kayser on it.Shown in Fig. 4 C, in insulation section bar bottom 9.1, constitute the chamber of some longitudinal extensions by the insulating spacer that vertically extends longitudinally, conductor rail 10 is inserted wherein.For contacting, conductor rail 10 on 9.3 those sides of bottom side for example by Laser Welding constant cross-section U-shaped touch spring 10.1, they have the contact groove that extends towards conductor rail 10 directions, and can be by support plate 10.11 stabilisations that place on the partition.The outer partition of insulation section bar bottom 9.1 has bulging convex undercut 9.11 on its free margins in the outside, it faces the groove that matches on its outer partition inboard with insulation section bar top 9.2 and meshes in assembled state, and fastened to each other by means of the elastic force of partition.

In facing the lower limb zone of insulation section bar bottom 9.1, the partition of insulation 9.2 sides, section bar top is formed separately strip spring clip 9.21, they and side partition extend to the height of insulation section bar top 9.2 upsides separated by a distancely substantially, and are provided with latch hook 9.22 in its free-ended outside.Accept section bar 6 the match locked groove 6.11 of latching structure of the conduct of latch hook 9.22 mating reactions therewith, latch hook 9.22 inserts in the locked grooves when insulation section bar 9 safety are packed into.The contrary direction of packing into, latch hook 9.22 and locked groove 6.11 are provided with precipitous stop side, so the insulation section bar 9 of kayser in accepting section bar 6 can not take out its destruction.In order to pack into, latch hook 9.22 is provided with oblique stop side along direction of insertion at its downside.

Insulation section bar top 9.2 thereon side along horizontal distance by conductor rail 10 distance of separating each other is arranged, along the rectangle contact hole 9.23 of conductor rail 10 portrait orientations, in contact hole, insert will with the contact pilotage 7.11 of the correspondingly flattened cross-section rectangle of conductor rail 10 contactings.Vertical along electrical wire plate 60, contact hole 9.23 is arranged by nail 7.11 (seeing Fig. 5 A to the 5C) partition distance of touching of touching spring 10.1 and be located on the plug-in unit 7.Adopt this layout of contact hole 9.23 and contact pilotage 7.11, obtain the possibility of a kind of coding of plug-in unit 7.For fixing pluge 7, they have the kayser pin 7.14 of the nose with lock that is contained in its plug-in unit bottom 7.1, and the kayser pin inserts to be located at and accepts the groove shape that is complementary with it on section bar 6 sidewalls 6.1 inboards and match in the latch elements 6.12.The same contrary direction of packing into of the lock nose of kayser pin 7.14 is provided with precipitous stop side, they with match latch elements 6.12 corresponding precipitous stop side mating reactions, so fixing pluge 7 reliably.Plug-in unit 7 for example can take out by specific purpose tool, and instrumental purpose is handled section and is located at kayser pin axis of rotation opposite with respect to the kayser pin on the shaft-like manipulation section 7.13 of kayser pin 7.14.Can be found out also that by Fig. 4 A the cavity 6.3 of accepting section bar is designed to, its degree of depth is insulated the part that section bar 9 and plug-in unit 7 stretch in the cavity 6.3 basically and fills up.Here, the part that outwards refers to of plug-in unit top 7.2 rests on its convex shoulder on the step of accepting in the section bar 6 top edge districts.

It can also be seen that by Fig. 5 A to 5C the different elements of supply socket is arranged at plug-in unit bottom 7.1, as ground spring 7.12, insert boots 7.15 and for example also have free circuit breaker or bridge element.The socket 7.21 of the plug that will connect of packing into is correspondingly arranged at plug-in unit top 7.2.

In pressing the embodiment of Fig. 6, the SI semi-insulation section bar 9 of two conductor rails 10 that have an embedding is packed in the section of accepting of coupling correspondingly and is accepted in the side regions of section bar 6 sidewalls 6.1.Here, contact hole 9.23 is designed at the narrow deep groove shape seam that extends longitudinally of conductor rail 10 upsides, so also obtain corresponding contact protection thus.The contacting of the plug-in unit contact element of respective design carries out in the side, and can be for example by inserting process and the rotary course of following or finishing by the contact element that is displaced sideways in the plug-in unit 7.

In the another kind of embodiment shown in Fig. 7 A to 7C, insulation section bar 9 is designed to U-shaped, wherein, the outside on the limit of the U-shaped locked groove 9.22 that design extends longitudinally as latching structure ', in the state locked groove of packing into, insert correspondingly be arranged on the rib shape of accepting on section bar 6 sidewalls 6.1 inboards match latching structure 6.11 '.The same here contrary direction of packing into is provided with precipitous stop side, takes out to prevent installed insulation section bar 9.For fixing pluge 7, establish in its outside that faces the limit of U-shaped groove shape latch elements 7.14 ', and establish in corresponding position in aspectant inboard, the limit of U-shaped the kayser projection as the latching structure 6.11 that matches ', here, this kayser jockey also has precipitous stop side, withdraws from simply to prevent plug-in unit 7.

Plug-in unit 7 vertically advantageously has a size that is equivalent to a long measure along electrical wire plate 60.These plug-in units also can be designed for and be designed to or be used as conductor rail 10 contactings of data conductor.When power supply, they are common plug-in unit or socket according to standard design, and the connector that for example is used for cryogenic equipment connects.In the embodiment that presses Fig. 7 A to 7C, contact pilotage 7.11 is designed to cross section and is circular contact pilotage, and contact hole 9.23 also is designed to circular hole.

Can constitute a plurality of current circuits by conductor rail 10, for example framework 1 upside is established a reference power supply and downside is established a continual power supply, can be transformed on the uninterrupted power supply under the situation of needs.It is also contemplated that, by three phase lines of AC network and by for example five conductor rails 10, one of them is located at central authorities as the center-point earth rail, constitutes three current circuits that separate, they are attached troops to a unit respectively in the plug-in unit 7 of appropriate quantity, thereby avoid too high load.Here, plug-in unit 7 can correspondingly connect in factory.According to requirement of client, can produce a kind of appropriate prefabricated electrical wire plate 60.Also the electrical wire plate 60 that equipment suitably is equipped with can replenished afterwards.

In the embodiment that presses Fig. 8 A, 8B and 9, accepting section bar 6 (electrical wire plate) Cross-section Design is H shape, and there is cavity 6.3 front side that median wall 6.4 faces the user and at the dorsal part back to the user another cavity 6.5 is arranged.Have a plurality of, be six here, the plug-in unit 7 that is used for the socket of reference instrument plug can detachably be packed in the cavity 6.3, and can be that connection lead 16 (see figure 10)s that lead-out wire or conductor rail 10 are formed are laid in another cavity 6.5 by simple stube cable.Constitute sidewall 6.1 inboards on another cavity 6.2 borders, in its free margins zone, the mounting groove 6.6 that design extends longitudinally wherein can insert a lid.For be installed on the framework or the cabinet wall on or on door or the buck plate, covering can be installed as from framework lath or wall in advance has a little distance, and be inserted in or kayser is having the accepting on the section bar 6 of mounting groove 6.6.Be used for kayser and live the latch elements 6.12 that matches of plug-in unit 7,, and here constitute by cannelure equally sidewall 6.1 inboard the designs in its free margins zone that constitute cavity 6.3 borders.

Plug-in unit 7 with the contact element 7.11 that can touch by jack 7.21 protection against electric shocks ground that connects in inside has the module type shell of rectangular parallelepiped shape, and they seal with the distolateral sealing piece 7.3 for end shield in form in the narrow side of its distance that longitudinally separates each other.Plug-in unit 7 is provided with various general jacks 7.21, for example is used to have plug, cryogenic equipment plug or the different national standard parts of ground protection.On sealing piece 7.3, at the kayser pin of side shaped resilient, but comprise separately latch elements 7.14 and the manipulation section 7.13 of manual control.At the dorsal part back to the user, plug-in unit 7 is provided with at least one plug-in unit, it be contained in midfeather 6.4 breach that the plug-in connector 11 of protection against electric shock matches and can be in plug-in connector contacting.Each plug-in unit 7 or module type shell are established two plug-in connectors 11, and they are connected on the different power supply 7.4,7.5, for example a reference power supply 7.4 and a uninterrupted power supply 7.5, as seen from Figure 10.The power supply of each plug-in unit 7 expectations can be selected easily by the user, and he correspondingly will be connected the plug-in unit of plug-in unit 7 behind plug-in unit 7 Rotate 180s ° with the plug-in connector 11 of attaching troops to a unit in corresponding power supply 7.4,7.5 for this reason.

As shown in Figure 9, in the end region of accepting section bar 6, the feed connector 12 that sets for power supply 7.4,7.5 is located on the front side of median wall 6.4, and is that they are designed to protection against electric shock equally and can be connected on the power supply by the feed plug 13 that feeder cable 14 is arranged.As shown in figure 10, be contained in the median wall 6.4 corresponding breach and be combined in the power feeding module 15 with being connected the feed connector 12 that lead 16 connects at rear side, power feeding module can also have an electrical network that is used for voltage transformation or voltage adjustment partly, demand limiter and/or one is used for activating in proper order the switching device (contactor) of each plug-in unit 7 to avoid transshipping.In addition, feed connector 12 or power supply 7.4,7.5 provide a plurality of phases of three phase network, each plug-in unit 7 is distributed to these phases, as shown in figure 10, for example card module P1 is connected with phase line P1, and card module P2 is connected with phase line P2, and next plug-in unit (being expressed as P3) is connected with phase line P3, follow next plug-in unit and be connected with phase line P1 again, by that analogy.

Adopt the electrically energized machine structure of being introduced, the user obtains a kind of simple equipment, so that for example afterwards with electrically energized machine equipment switch cubicle or rack, he can have no problem and reliably each plug-in unit is in the proper place as the power module dress.

Claims (24)

1. framework that is used for rack or switch cubicle, it comprises one and at least one framework lath (2,3) or the electrically energized machine of profiled mounting (4) combination, this electrically energized machine is used for to the instrument input current that can be attached thereto and/or from its projected current, it is characterized by: described electrically energized machine has at least one independent framework lath (2 that is contained in, 3) or the electrical wire plate (60) on the profiled mounting (4), it hollow accepts section bar (6) and at least one conductor rail (10) of installing in chamber (6.3) or be connected lead (16) and constitute at it at the local at least portion in a longitudinal side section opening at least by one protection against electric shock; And, some plug-in units of packing into (7) are arranged in electrical wire plate (60), the socket that they have a protection against electric shock of using for the instrument plug of instrument to be connected with some with conductor rail (10) or be connected lead (16) and electrically contact the contact element (7.11) that maybe can implement to electrically contact, wherein, the described cross-sectional design of accepting section bar (6) is the H shape that comprises two sidewalls (6.1) and a median wall (6.4).

2. according to the described framework of claim 1, it is characterized by: the section bar that insulate (9) of in described at least one cavity (6.3,6.3 ') of accepting section bar (6), packing into, described conductor rail (10) embed wherein and can via contact hole (9.23) protection against electric shock of design in insulation section bar (9) touch.

3. according to the described framework of claim 2, it is characterized by: the cross-sectional design of described cavity (6.3) is rectangle or square, and have one with opposed diapire in opening longitudinal side (6.2) and two sidewalls (6.1) adjacent with this diapire; Described insulation section bar (9) with its bottom side (9.3) of a basic portion section that is embedded with described conductor rail (10) towards a described diapire (6.2) or a sidewall (6.1); And, described conductor rail (10) by processing in described basic portion section with described bottom side be in relative position some contact holes (9.23) can with described contact element (7.11) contacting, those contact holes (9.23) are designed to narrow hole for protection against electric shock.

4. according to claim 2 or 3 described frameworks, it is characterized by: described insulation section bar (9) is by being located at the latching structure (9.21,9.22,9.22 ') above it and complementary with it being fixed on described accepting in the section bar (6) built in the described latching structure of accepting in the section bar (6) that matches (6.11,6.11 ').

5. according to the described framework of claim 4, it is characterized by: the precipitous stop side that described latching structure (9.21,9.22,9.22 ') and the latching structure that matches (6.11,6.11 ') have contrary direction of insertion makes described insulation section bar (9) have to could take out after the destruction.

6. according to claim 2 or 3 described frameworks, it is characterized by: described insulation section bar (9) is installed the insulation section bar top (9.2) that the insulation section bar bottom (9.1) of each conductor rail (10) and one hides described conductor rail (10) and be shaped on described contact hole (9.23) by one respectively with each vertical chamber insulated from each other and is formed.

7. according to claim 2 or 3 described frameworks, it is characterized by: the described contact hole (9.23) for each plug-in unit (7) usefulness is made up of the contact opening of one group two hole shape at least, and they dispose with mutual separated each conductor rail (10) respectively.

8. according to the described framework of claim 7, it is characterized by: the contact opening of described at least two hole shapes vertically staggers each other along insulation section bar (9).

9. according to claim 2 or 3 described frameworks, it is characterized by: described contact element is designed to contact pilotage (7.11), and the size and the position of they and described contact hole (9.23) are complementary.

10. according to claim 2 or 3 described frameworks, it is characterized by: be shaped on some latch elements (7.14,7.14 ') on the described plug-in unit (7), described plug-in unit (7) can by these latch elements (7.14,7.14 ') so be fixed on design described accept in the section bar (6) or the latch elements that matches on the described insulation section bar (9) (6.12,9.4) in, could take out after making described plug-in unit (7) have to destroy maybe and can only or unclamp the handle (7.13) that described kayser connects by one and could take out with an instrument.

11., it is characterized by: be embedded with at least three conductor rails (10) or be provided with at least three connection leads (16) at described insulation section bar (9), constitute at least two current supply circuits that separate by them according to claim 2 or 3 described frameworks.

12. according to the described framework of claim 11, it is characterized by: a plurality of described plug-in unit (7) of being packed into is distributed to different current circuits.

13., it is characterized by according to the described framework of one of claim 1 to 3: described plug-in unit (7) along electrical wire plate (60) longitudinally size be the integral multiple of a long measure or this long measure; And described plug-in unit (7) is designed for assigns one or more instrument plugs.

14. according to the described framework of one of claim 1 to 3, it is characterized by: the described section bar (6) of accepting is provided with some retaining elements at least one longitudinal side, is used for being connected with at least one described framework lath (2,3) or profiled mounting (4,5).

15. according to the described framework of claim 14, it is characterized by: described retaining element is designed for bolt connection, clamping, kayser connection, connector connects or clamp connection.

16. according to the described framework of one of claim 1 to 3, it is characterized by: described a plurality of plug-in units (7) this median wall (6.4) of packing into faces in the cavity (6.3) of user's one side, described conductor rail (10) or connect lead (16) and then pack in the cavity (6.3 ') of user's one side and can be touched by this median wall (6.4).

17., it is characterized by according to the described framework of claim 16: in described median wall (6.4), be shaped on some breach, in these breach protection against electric shock ground pack some into can be from the plug-in connector (11) of user's one side contacts; And, be provided with the plug-in unit that at least one and these plug-in connectors (11) are complementary at described plug-in unit (7) back to the dorsal part of user's one side.

18. according to the described framework of claim 17, it is characterized by: there are two in each plug-in unit (7) along the described vertically plug-in connector (11) spaced from each other of section bar (6) of accepting, they and different power supply (7.4,7.5) connections; And, described plug-in unit (7) for select one of two power supplys (7.4,7.5) can with its dorsal part by the position of two Rotate 180s ° pack into accept in the section bar (6) and with relevant plug-in connector (11) connection.

19. according to the described framework of one of claim 1 to 3, it is characterized by: described a plurality of plug-in units (7) have the module type shell respectively, these shells respectively they longitudinally away from each other narrow side end be equipped with the cover type sealing piece (7.3) of packing into to some extent, be formed with some latch elements (7.14) in the side of this sealing piece (7.3), these latch elements (7.14) have some flexible kayser pins integratedly and are used for unclamped operating element (7.13).

20. according to the described framework of one of claim 1 to 3, it is characterized by: combination has an insurance automatic switch in described plug-in unit (7).

21., it is characterized by: in a described end section of accepting section bar (6), be provided with the feed connector (12) that is used for described power supply (7.4,7.5) that at least one is designed to protection against electric shock according to the described framework of claim 18; And, being provided with a feed plug (13) suitably with this feed connector (12), this plug has the feeder cable (14) that is attached thereto.

22., it is characterized by according to the described framework of claim 21: described feed connector (12) design a power feeding module (15) go up or in; And combination has one to be used for voltage transformation or adaptive power unit, a demand limiter and/or and to be used for the switching device that order activates each plug-in unit (7) in this power feeding module (15).

23. an electrically energized machine that is used for rack or switch cubicle, it has according to the described structure of claim 1 characteristic.

24. according to the described electrically energized machine of claim 23, it is characterized by, it has according to the described structure of each characteristic in the claim 2 to 22.

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