MXPA97008393A - Procedure for rehabilitation of a wardrobe for electronic card dealers and rehabilitated cabinet of this m - Google Patents
Procedure for rehabilitation of a wardrobe for electronic card dealers and rehabilitated cabinet of this mInfo
- Publication number
- MXPA97008393A MXPA97008393A MXPA/A/1997/008393A MX9708393A MXPA97008393A MX PA97008393 A MXPA97008393 A MX PA97008393A MX 9708393 A MX9708393 A MX 9708393A MX PA97008393 A MXPA97008393 A MX PA97008393A
- Authority
- MX
- Mexico
- Prior art keywords
- cabinet
- connectors
- supports
- distributor
- distributors
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 17
- 230000000694 effects Effects 0.000 description 2
- 230000001603 reducing Effects 0.000 description 2
- 230000002441 reversible Effects 0.000 description 2
- 230000036849 Clc Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002427 irreversible Effects 0.000 description 1
- 230000004301 light adaptation Effects 0.000 description 1
- 230000000135 prohibitive Effects 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 230000036633 rest Effects 0.000 description 1
- 230000000576 supplementary Effects 0.000 description 1
Abstract
The present invention relates to a method of rehabilitating a cabinet (100A) for distributors (7), for electronic cards, characterized in that it includes the steps consisting of: - creating a detachable electronic distributor (13) having a splice connection ( 14) on its rear face, -adapt on the cabinet to be rehabilitated (100A) an intermediate mechanical support (9) that supports a set of floating connectors (10) from the bottom of the removable electronic distributor (13), -create a free zone Z between the rear supports (3) of the connectors (4) of the bottom of the cabinet (100A) and the intermediate supports (9), -adjust between the rear supports (3) and the intermediate supports (9) a wiring (1)
Description
REHABILITATION PROCEDURE FOR A CABINET FOR
ELECTRONIC CARD DISTRIBUTORS AND CABINET
REHABILITATED IN THIS WAY
DESCRIPTION OF THE INVENTION
The present invention relates to the cabinets for distributors of electronic cards, in general, and lies, more particularly, in a method of rehabilitation of these cabinets, as well as in a cabinet for distributors of electronic cards rehabilitated in this way. The procedure for the rehabilitation of a cabinet for distributors of electronic cards of the invention is more particularly described in the framework of an application in the field of rail transport. The electronic card distributor cabinet rehabilitated according to the rehabilitation method of the invention is in fact more particularly intended to be shipped in a railway vehicle. Due to the rapid evolution of electronic components and because the acquisition of completely new material represents a strong investment, more and more material exploiters are being driven to rehabilitate the existing material. This is even more true since, generally, the mechanics and the power electronics age more and represent the main part of the cost of the global material. On the other hand, control electronics are very often obsolete after a few years. The consequences of the above are that components are no longer found on the fly or at prohibitive prices for repair, and that maintenance costs are high, with respect to the new possible solutions. Beyond a certain cost, it is considered a rehabilitation of electronic control components. Several prior art solutions to effect this rehabilitation are described hereinafter. The closers for electronic card distributors and the materials for rehabilitation of the prior art are descendants of old standards, such as DIN 297, CF 61002 and XNF 610O5.
New standards must be respected, such as the standard EN 50 155 or the standard CLC / TCYX (sec) 95 attached to the EN 50 155. A first solution of the prior art consists of redoing the distributors of the prior art in a way identical, in order to find identical interconnections at the cabinet level. A main drawback of this first solution of the prior art is that the distributor will not be adapted to the new techniques and the new standards, mainly as regards the volume reductions, the BUS technique and the new connection solutions. A second solution of the prior art consists of remaking new cabinets integrating distributors who possess the most recent technologies taking into account the new standards. A main drawback of this second solution of the prior art is that it involves important costs at the level of the study of the cabinet integration, due to the fact that it is necessary to remake the adapted cabinets and because the whole wiring must be reviewed, example of the vehicle in the case of an application in the field of transport, adapting the old wiring by means of intermediary, supplementary connection points. Another drawback of this second solution of the prior art is that it involves significant delays in carrying out the rehabilitation, mainly for the study of the adaptation and for the realization, since it is necessary to dismantle the old cabinets, modify the wiring on the site and mount again cabinet. Another drawback of this second solution of the prior art is that it induces risks of malfunctioning. This second solution requires retouching an old wiring, adding intermediate wiring. Another drawback of this second solution of the prior art is that the rehabilitation once carried out is irreversible. The material of the prior art to be rehabilitated boarded in a vehicle, mainly rail, is presented in an implanted cabinet in which the electronic distributors placed one above the other are mounted. On the back, a bottom of the cabinet realizes the support of the floating connectors, ensuring with an appropriate wiring the realization of the functional connections between the distributors and the wiring of the vehicle. The distributors are plugged in through the front of the cabinet. On the back of the distributor, the connectors come to plug on the connectors of the cabinet. Also, an object of the invention is a method of rehabilitation of a cabinet for distributors of electronic cards, which allows to obtain a cabinet that does not present the drawbacks of the rehabilitated cabinets of the prior art. According to the invention, the method of rehabilitation of a cabinet for distributors of electronic cards, is characterized in that it includes the steps consisting of: - creating a removable electronic distributor that has a connection of splices on its rear face, and where the depth P is lower than the depth L of the distributor to be rehabilitated, adapted on the cabinet to be rehabilitated, an intermediate mechanical support that supports a set of floating connectors at the bottom of the removable electronic distributor, to keep from the cabinet to be rehabilitated, a mechanical set of cabinet, back supports of the bottom connectors of the distributors to be rehabilitated, the set of the bottom connectors of said distributors to be rehabilitated and the output wiring of the cabinet, creating a free zone Z between said rear supports of the connectors of the bottom of the cabinet and of the intermediate supports equipped with the connected In the case of floating reservoir bottoms of the detachable electronic distributor, adapt between said rear supports and the intermediate supports a wiring and / or the bottom distributors connecting the floating connectors of the bottom of the detachable electronic distributor, and of the connectors of the bottom of the cabinet. The method of rehabilitation of a cabinet for distributors of electronic cards of the invention, also satisfies any of the following characteristics: the wiring is connected to the bottom connectors of the cabinet by means of union connectors, the intermediate supports are made in order to to be introduced and to be fixed by the front part of the cabinet to be rehabilitated. According to another characteristic of the invention, the electronic card distributor cabinet comprises a mechanical cabinet assembly comprising rear supports of the bottom connectors of the distributors to be rehabilitated, a set of bottom connectors of the distributors to be rehabilitated, and a cabinet output wiring, and said cabinet is characterized in that: the cabinet is capable of receiving at least one removable electronic distributor having a splice connection on its rear face, and where the depth P is less than the depth L of the cabinet. distributor to be rehabilitated, an intermediate mechanical support that supports a set of floating connector connectors of the bottom of the removable electronic distributor, - a free zone Z between the rear supports of the bottom connectors of the cabinet and of the intermediate supports equipped with bottom connectors of the detachable electronic distributor, a ca Binding and / or the bottom distributors between the back supports and the intermediate supports. The cabinet for distributors of electronic cards of the invention also satisfies any of the following characteristics: the wiring is connected to the bottom connectors of the cabinet by means of union connectors, the cabinet has been rehabilitated according to the procedure of rehabilitation of the invention. An advantage of the procedure of rehabilitation of a cabinet for distributors of electronic cards of the invention, is not to touch the existing cabinet structure again. Another advantage of the method of rehabilitation of a cabinet for distributors of electronic cards of the invention, is not to touch the wiring of the vehicle. Another advantage of the method of rehabilitation of a cabinet for distributors of electronic cards of the invention, is to reduce the overall costs of rehabilitation at the level of study and execution. Another advantage of the method of rehabilitation of a cabinet for distributors of electronic cards of the invention, is to limit the immobilization times of the vehicle. Another advantage of the method of rehabilitation of a cabinet for distributors of electronic cards of the invention, is to make rehabilitation reversible if this becomes necessary. Another advantage of the method of rehabilitation of a cabinet for distributors of electronic cards of the invention, is to reduce the technical risks. Other objects, characteristics and advantages of the invention will appear with the reading of the description of the preferred method of rehabilitation of a cabinet for distributors of electronic cards, as well as of the cabinet rehabilitated in this way, description made in relation to the drawings in which: Figure 1 is a perspective view in front of a cabinet before rehabilitation, including a distributor for electronic cards according to the prior art. Figure 2 is a top perspective view of a cabinet after rehabilitation, including a distributor for electronic cards according to the invention. The method of rehabilitation of a cabinet for distributors of electronic cards of the invention includes the steps consisting of: creating a removable electronic distributor 13 having a junction connection 14 on its rear face, and where the depth P is less than the depth L of the distributor to be rehabilitated 7, to adapt on the cabinet to rehabilitate 100A an intermediate mechanical support 9 that supports the set of the floating connectors 10 of said removable electronic distributor 13, - to preserve from the cabinet to be rehabilitated 100A, a mechanical cabinet assembly obtained, for example, by the assembly of posts 1 with gualderas or lateral walls 2 and of rear supports 3 of the connectors 4 of the bottom of the distributors to be rehabilitated, the set of said bottom connectors 4 of the distributors to be rehabilitated and the output wiring 5 of the cabinet 100A, create a free zone Z between the rear supports 3 of the connec 4 of the bottom of the cabinet 100A, and the intermediate supports 9 equipped with connectors 10 of the bottom of the removable electronic distributor 13, adapt between said rear supports 3 and the intermediate supports 9, a wiring 11 or an intermediate distributor (not shown).
Preferably, the new rear support is made so as to pass and fix in a simple manner in front of the cabinet to be rehabilitated. It is preferable to prepare the intermediate distributor assembly on the outside of the vehicle, so that the vehicle only rests branch off the rear connectors and fix the new intermediate supports or brackets equipped with the wired connectors. The process of rehabilitation of a cabinet for distributors of electronic cards according to the invention, allows to realize one or the new distributors in an optimal way in terms, mainly, of the functional grouping, of the height, of the width, of the exit of the cable and the type of connection. The procedure of rehabilitation of a cabinet for distributors of electronic cards according to the invention, allows to considerably reduce the cost of studies. In effect, only the intermediary distributor with the intermediary support is the one that must be studied, if it is considered that the new distributor is developed on the other hand.
The procedure of rehabilitation of a cabinet for distributors of electronic cards according to the invention, allows to considerably reduce the cost of rehabilitation at the level of the product. In fact, the cabinet and the output wiring of the cabinet are preserved. In addition, the new distributors used are standardized and adapted to the new standards, and then opti ed. Finally, the realization of the intermediary distributor can be done outside the vehicle. The procedure of rehabilitation of a cabinet for distributors of electronic cards according to the invention, allows to reduce considerably the intervention times on the vehicle and thus reduce the duration of immobilization of the vehicle. The procedure of rehabilitation of a cabinet for distributors of electronic cards according to the invention, allows to considerably reduce the risks of cutting or stopping inherent in the retouching of the old wiring. The procedure of rehabilitation of a cabinet for distributors of electronic cards according to the invention is reversible, it is then possible to return easily to the situation before the rehabilitation. This advantage is important when you know the risks inherent to retouching existing wiring. Indeed, a retouch of the existing wiring needs to cut old cables where the insulation is embrittled. Furthermore, in the case of shielded cables, the appearance of connectors imposes an interruption of the shielding and thus unfavorably modifies the initial electrical characteristics. On the other hand, rehabilitation is generally done over prolonged periods of time, the rehabilitation procedure according to the invention allows to easily handle the rehabilitation, reducing the number of checks of the wiring between the rehabilitated and non-rehabilitated state. Figure 1 is a perspective view in front of a cabinet before rehabilitation 100A, which includes a distributor 7 for electronic cards according to the prior art. In FIG. 1 a mechanical cabinet assembly obtained by assembling the posts 1 with the side walls 2 and the rear supports 3 of the connectors 4 of the bottom of the distributor is shown. The bottom connectors 4 of the distributor are mounted floating and collect the wiring of the cabinet 5. The wiring of the cabinet 5 is made by the various unions that end either on the bottom connectors 4 of the distributor, or on the connectors 6 of the cabinet . This cabinet wiring 5 is located on the back of the connector supports 3. To better understand the description related to the cabinet before rehabilitation, Figure 1 shows, in the same cabinet, two distributor states. In zone A, the cabinet is represented without the distributor assembly to be rehabilitated 7, for electronic cards. In zone B, the distributor to be rehabilitated 7, for electronic cards, is represented in the cabinet in the inserted position. This distributor to rehabilitate 7 for electronic cards • in a parallelepipedic manner, has a distributor connector 8 that comes to be plugged into the connector 4 in the bottom of the distributor, and performs the functional union necessary for proper operation. This distributor 7 possesses the characteristics of depth L such that the entire available space is used in front of the connector support 3. Figure 2 is a top perspective view of a cabinet 100B after rehabilitation, which includes a distributor for electronic boards of according to the invention. In this Figure 2 the same mechanical cabinet assembly is represented as that shown in Figure 1. By way of example, the cabinet mechanical assembly is thus also obtained by mounting the posts 1 with the side walls 2 and the rear supports 3 of connectors 4 of the distributor's bottom. The bottom connectors of the distributor 4 also collect the wiring from the cabinet 5. In the cabinet to be rehabilitated 100A, shown in Figure 1, the old distributor 7 has been removed and a support has been placed in front of the rear supports 3 of the connector. intermediary 9 of connectors, which supports the floating connectors 10 of the distributor bottom.
From these floating connectors 10 the wiring connections 11 which are joined at the other end to the connection connectors 12. These connection connectors 12 are fixed and joined to the connectors 4 of the distributor bottom, in order to ensure functional continuity. of the connections between the cabinet connector 6 and the removable electronic distributor 13, equipped with the rear connectors 14, adapted. The removable electronic distributor 13, which allows the operation of the rehabilitation process of the invention, has a reduced depth P, in such a way that it adapts once plugged into the place and the site of the old distributor 7. The removable electronic distributor 13 being completely plugged in, the front face thereof is juxtaposed with the face of the side wall 2. In such a position of the distributor, the connectors 10 and 14 are electrically connected.
It is noted that in relation to this date, the best method known to the applicant to carry out the aforementioned invention, is that which is clear from the present description of the invention.
Having described the invention as above, property is claimed as contained in the following:
Claims (6)
1. A procedure for the rehabilitation of a cabinet for distributors of electronic cards, characterized in that it includes the steps consisting of: creating a removable electronic distributor having a junction connection on its rear face, and where the depth P is less than the depth L of the dealer to rehabilitate, adapt on the cabinet to rehabilitate an intermediate mechanical support that supports a set of floating connectors of the bottom of the removable electronic distributor, - to conserve from the cabinet to be rehabilitated, a mechanical set of cabinet, later supports of connectors of the distributors' bottom to rehabilitate, the set of said bottom connectors of the distributors to be rehabilitated and the output wiring of the cabinet, to create a free zone Z between the rear supports of the connectors of the bottom of the cabinet and the intermediate supports equipped with the floating connectors of the • dealer fund removable electronic, adapt between the rear supports and the intermediate supports a wiring and / or the bottom distributors that join the floating connectors of the bottom of the detachable electronic distributor, and the connectors of the bottom of the cabinet.
2. The method according to claim 1, characterized in that the wiring is connected to the bottom connectors of the cabinet by means of connection connectors.
3. The method according to claim 1, characterized in that the intermediate supports are made to be introduced and to be fixed at the front of the cabinet to be rehabilitated.
4. The cabinet for distributors of electronic cards, the cabinet includes a mounting or mechanical assembly of cabinet that includes back supports of connectors of the bottom of the distributors to be rehabilitated, a set of connectors of the bottom of the distributors to be rehabilitated and a wiring of exit of the closet , the cabinet is characterized in that: it is capable of receiving at least one removable electronic distributor having a connection on its rear face connection, and where the depth P is less than the depth L of the distributor to be rehabilitated, an intermediate mechanical support which supports a set of floating connector connectors of the bottom of the removable electronic distributor, a free zone Z between the rear supports of the connectors of the bottom of the cabinet and the intermediate supports, equipped with the floating connectors of the bottom of the removable electronic distributor, a wiring and / or the distributor it is in the background between the back supports and the intermediate supports.
5. The cabinet according to claim 4, characterized in that the wiring is connected to the connectors of the bottom of the cabinet by means of connection connectors.
6. The cabinet according to any of claims 4 and 5, characterized in that it has been rehabilitated according to the rehabilitation procedure according to any of claims 1 to 3.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9613396 | 1996-11-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
MXPA97008393A true MXPA97008393A (en) | 1998-11-16 |
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