CN213008092U - Switch box and rail vehicle - Google Patents

Abstract

The utility model relates to a rail vehicle electrical equipment technical field especially relates to a switch box and rail vehicle. This switch box includes box, mounting panel and a plurality of group switch subassembly, and mounting panel detachable connects in the inner chamber of box, and a plurality of groups switch subassembly is arranged on the mounting panel along vertical order. The utility model discloses a low and the not compact enough problem of overall structure of integrated level that current switch box exists can be overcome to the switch box, has the reliability height, small, light in weight, installation and maintenance convenient advantage.

Description

Switch box and rail vehicle

Technical Field

The utility model relates to a rail vehicle electrical equipment technical field especially relates to a switch box and rail vehicle.

Background

In the existing urban rail vehicle, a box body arranged outside a vehicle body, in particular to a common switch box or electrical equipment box in the rail vehicle, has the defects of large volume and heavy weight. Along with the rapid development of the rail transit industry, the demands for the volume and the weight lightness of the vehicle equipment are higher and higher, and the existing switch box cannot meet the requirements of high reliability, small volume, light weight and convenience in installation and maintenance of the equipment box of the existing vehicle equipment due to low integration level and not compact enough overall structure.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a switch box to the integration that solves current switch box existence is low and overall structure is compact enough problem.

The utility model discloses still provide a rail vehicle.

According to the utility model discloses a switch box of an aspect embodiment, including box, mounting panel and a plurality of group switch ware subassembly, mounting panel detachable connects in the inner chamber of box, a plurality of groups switch ware subassembly is arranged along vertical order on the mounting panel.

According to an embodiment of the present invention, an opening is provided on the front surface of the inner cavity of the box body, and the mounting plate is connected to a position near the opening in the inner cavity of the box body; the switch assembly comprises a rotary switch and a wiring end, the rotary switch is connected with the wiring end, the rotary switch is connected on the mounting plate and faces towards the surface of the opening, and the wiring end is connected on the mounting plate and faces back to the surface of the opening.

According to the utility model discloses an embodiment, the switch box still includes the connector assembly, the connector unit mount be in dorsad on the box open-ended one end, each group the switch assembly respectively through the circuit with the connector unit connects, the circuit is located in the inner chamber of box.

According to the utility model discloses an embodiment, the connector subassembly includes connector interface and connector support, the connector interface passes through the connector support to be fixed on the box, the connector interface with each group the switch ware subassembly is connected.

According to the utility model discloses an embodiment, the connector support is first support, first support includes first fixed part and second fixed part, first fixed part with the second fixed part is relative fixing respectively the both ends of connector interface, and first fixed part with pivotable connection respectively on the second fixed part has the fixer, two the fixer is used for when the connector cartridge is on the connector interface, can be relative fixing respectively on the connector.

According to an embodiment of the present invention, the connector bracket is a second bracket, the second bracket includes a bracket body and a flange, a mounting opening is formed through the middle of the bracket body, and the mounting opening is used for fixing at least two connector interfaces arranged in parallel; the two ends of the support body are respectively bent with the flanges, and the flanges are fixed on the box body.

According to the utility model discloses an embodiment, be equipped with open-ended one end on the box and be connected with the open and shut door body, the mounting panel with door body parallel arrangement.

According to the utility model discloses an embodiment, door body edge is constructed with the portion of turning back, the portion of turning back orientation the opening is buckled, and with be constructed with sealed chamber between the open-ended edge, sealed intracavity is filled there is the seal cushion layer.

According to the utility model discloses an embodiment, the box is bent welded fastening by corrosion resistant plate.

According to the utility model discloses a rail vehicle of another aspect embodiment installs the switch box as above.

The embodiment of the utility model provides an in above-mentioned one or more technical scheme, one of following technological effect has at least:

the utility model discloses a switch box includes box, mounting panel and a plurality of group switch ware subassembly, and mounting panel detachable connects in the inner chamber of box, and a plurality of group switch ware subassemblies are arranged on the mounting panel along vertical order. The utility model discloses a switch box is through along vertical integrated installation multiunit switch ware subassembly on the detachable mounting panel to have the integrated level height and overall structure compact's advantage, still have the reliability height, small, light in weight, install and maintain convenient advantage.

The utility model discloses rail vehicle of embodiment is through installing above-mentioned switch box for this rail vehicle has all advantages of above-mentioned switch box, no longer gives unnecessary details here.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of a switch box of an embodiment of the present invention;

fig. 2 is a front view of the switch box of the embodiment of the present invention, without showing the door body;

FIG. 3 is a cross-sectional view taken in the direction A-A shown in FIG. 1;

fig. 4 is an enlarged view of the structure shown at B in fig. 3;

fig. 5 is a top view of a switch box according to an embodiment of the present invention;

fig. 6 is a schematic diagram of a connector assembly according to an embodiment of the present invention;

fig. 7 is another schematic structural view of a connector assembly according to an embodiment of the present invention;

fig. 8 is a front view of a second bracket of an embodiment of the present invention;

fig. 9 is a top view of a second bracket according to an embodiment of the present invention.

Reference numerals:

1: a box body; 2: a handle; 3: a connecting plate; 4: a door body; 41: a return bend; 42: sealing the cavity; 5: mounting a plate; 6: a switch assembly; 7: a connector assembly; 71: a first bracket; 711: a first fixed part; 712: a second fixed part; 72: a connector interface; 73: a second bracket; 731: a stent body; 732: flanging; 733: an installation port; 8: a handle.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.

In embodiments of the invention, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

As shown in fig. 1 to 9, an embodiment of the present invention provides a switch box. The switch box has the advantages of high integration level and compact integral structure, and has the advantages of high reliability, small volume, light weight and convenient installation and maintenance.

Specifically, as shown in fig. 1, 2 and 5, the switch box includes a box body 1, a mounting plate 5 and a plurality of sets of switch assemblies 6. The inside of preferred box 1 is equipped with the inner chamber, and the front surface of this inner chamber is equipped with the opening to but the open-close door body 4 of installation on the opening, and the equipment and the circuit that conveniently stretch into the inner chamber from the opening load and unload and maintain the maintenance and repair in the inner chamber.

As shown in fig. 2, the mounting plate 5 is detachably attached to the inner cavity of the case 1. Use box 1 to be equipped with open-ended one end and be the front end of box 1, then this embodiment the switch box utilize the rear end of mounting panel 5 and box 1 to surround and constitute closed inner chamber to utilize the dismantlement between mounting panel 5 and the box 1 to be connected, thereby can utilize the front and back position of mounting panel 5 installation in box 1, the size of adjustment closed inner chamber that can be nimble. Further, the side surface of the mounting plate 5 is detachably connected with the side wall of the inner cavity of the box body 1 through bolts or other common detachable structures.

As shown in fig. 2, a plurality of groups of switch assemblies 6 are arranged on the mounting plate 5 in a vertical sequence. This switch box is through along vertical integrated installation multiunit switch ware subassembly 6 on detachable mounting panel 5 to the integrated level that has realized the switch box is high and overall structure is compact's advantage.

It can be understood that, the box body 1 of the switch box described in this embodiment is preferably formed by bending and welding stainless steel plates, which not only can improve the compactness of the whole structure, but also can improve the sealing performance of the whole box body 1, and plays a role in water and dust prevention.

It will be understood that, as shown in fig. 3, the mounting plate 5 is attached to the inner cavity of the box body 1 at a position close to the opening, and preferably the surface of the mounting plate 5 is arranged parallel to the opening end face of the box body 1, so that the operator can more conveniently extend into the box body 1 from the opening and perform operations on the mounting plate 5.

It will be appreciated that the top of the switch box is fitted with a handle 8 for ease of handling, as shown in figure 5.

In one embodiment, as shown in fig. 2 and 3, the switch assembly 6 includes a rotary switch and a terminal. The rotary switch is connected to the terminal, and the rotary switch is connected to the surface of the mounting plate 5 facing the opening, and the terminal is connected to the surface of the mounting plate 5 facing away from the opening. Namely, the switch assembly 6 is arranged on the mounting plate 5 in a penetrating way, so that the switch operation of an operator can be more convenient.

In one embodiment, as shown in fig. 3 and 5, the switch box further comprises a connector assembly 7, the connector assembly 7 being capable of electrically connecting the switch assembly 6 with an external device to implement the control function of the switch box. The connector assembly 7 is installed on one end, back to the opening, of the box body 1, each group of switch assemblies 6 are connected with the connector assembly 7 through a circuit respectively, and the circuit is located in the inner cavity of the box body 1. Because the position of mounting panel 5 is adjustable, then the inner chamber volume of box 1 can be adjusted as required, so the circuit between switch subassembly 6 and connector subassembly 7 can be installed in the inner chamber of box 1 more safely to mutual noninterference between the circuit improves the security and the reliability of circuit control.

It can be understood that in order to facilitate the installation of the connector assembly 7, as shown in fig. 3 and 5, the top of the rear end of the cabinet 1 of the switch cabinet is provided with a stepped structure, and the connector assembly 7 is installed on a stepped plane of the stepped structure, thereby preventing the connector assembly 7 from being excessively high to adversely affect the convenience of installation of the cabinet 1 on the body of the railway vehicle.

In one embodiment, as shown in fig. 3, the connector assembly 7 includes a connector interface 72 and a connector holder. The connector port 72 is fixed to the housing 1 by a connector holder so that a connector can be inserted into the connector port 72. The connector interface 72 is wired to each group of switch assemblies 6. The connector holder can function to fix and support the connector inserted into the connector interface 72, so as to improve the reliability of the insertion between the connector and the connector interface 72. This switch box adopts the connector as the interface of being qualified for the next round of competitions outward, very big saving operating personnel's wiring work load to, in later stage maintenance process, only need extract the plug of connector from connector interface 72, can realize getting off of the whole of switch box.

In one embodiment, as shown in FIG. 6, the connector holder is a first holder 71, and the first holder 71 is preferably configured to be connected to a single connector. The first bracket 71 includes a first fixing portion 711 and a second fixing portion 712. The first fixing portion 711 and the second fixing portion 712 are respectively fixed at two ends of the connector interface 72 in an opposite manner, and the first fixing portion 711 and the second fixing portion 712 are respectively pivotally connected with a fixer, and the two fixers can be respectively fixed on the connector in an opposite manner when the connector is inserted into the connector interface 72, so that the insertion reliability between the connector and the connector interface 72 is further improved, and the connector is prevented from shaking or falling off due to vibration.

In one embodiment, as shown in fig. 7, 8 and 9, the connector bracket is a second bracket 73, and the second bracket 73 is more suitable for being connected with a plurality of connectors in parallel. The second bracket 73 includes a bracket body 731 and a flange 732. An attachment opening 733 penetrates the center of the holder main body 731, and the attachment opening 733 is used to fix at least two connector ports 72 arranged in parallel. In addition, in order to facilitate the connector to be more reliably fixed to the connector holder, it is preferable that two ends of the holder body 731, which are symmetrical with respect to the mounting hole 733, are respectively provided with a plurality of mounting holes, so that two ends of each connector interface 72 are respectively and fixedly connected to the mounting holes of the holder body 731 by fastening screws, and that the parallel mounting holes 733 of each connector interface 72 are exposed, so that a plurality of connectors can be inserted into each connector interface 72 in parallel, and a single connector can be inserted into any connector interface 72.

As shown in fig. 8 and 9, flanges 732 are respectively bent at both ends of the bracket body 731, and the flanges 732 are fixed to the case 1, thereby further improving the connection reliability between the connector, the connector interface 72, the second bracket 73, and the case 1.

In one embodiment, the switch box further comprises a door 4. The box body 1 is provided with an opening, one end of the opening is connected with a door body 4 which can be opened and closed, and the mounting plate 5 is arranged in parallel with the door body 4. The door body 4 can construct a closed space with the inside of the box body 1 in a closed state, so that the switch assembly 6 and circuits in the inner cavity of the box body 1 are protected, and the waterproof and dustproof effects are achieved.

In order to improve the sealing between the door 4 and the cabinet 1, as shown in fig. 3 and 4, a bent back portion 41 is preferably formed at the edge of the door 4. The bent-back portion 41 is bent toward the opening, and a sealing cavity 42 is formed between the bent-back portion and the edge of the opening, and the sealing cavity 42 is filled with a sealing cushion layer. The preferred gasket layer is an existing joint strip to enable the switch box to meet the protection level requirements of IP 66.

It can be understood that the surface of the door body 4 is provided with the handle 2, so that the door body 4 can be opened and closed more conveniently.

It can be understood that a connecting plate 3 is further provided at an end of the outer wall of the box body 1 near the opening, and the connecting plate 3 is preferably arranged in parallel with the door body 4 so as to facilitate the connection of the box body 1 with the body of the rail vehicle.

Based on foretell switch box, the embodiment of the utility model provides a rail vehicle is still provided. The rail vehicle is equipped with a switch box as described above. By installing the switch box, the rail vehicle has all the advantages of the switch box, and the description is omitted.

The above embodiments are merely illustrative, and not restrictive, of the present invention. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications or equivalent substitutions may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and all of the technical solutions should be covered by the scope of the claims of the present invention.

Claims (10)

1. The utility model provides a switch box, its characterized in that includes box, mounting panel and a plurality of group switch ware subassemblies, mounting panel detachable connects in the inner chamber of box, a plurality of groups switch ware subassembly is arranged along vertical order on the mounting panel.

2. The switch cabinet of claim 1, wherein the cabinet has an opening in a front surface of the inner cavity, and the mounting plate is attached to the inner cavity of the cabinet at a position adjacent to the opening; the switch assembly comprises a rotary switch and a wiring end, the rotary switch is connected with the wiring end, the rotary switch is connected on the mounting plate and faces towards the surface of the opening, and the wiring end is connected on the mounting plate and faces back to the surface of the opening.

3. The switch box of claim 2, further comprising a connector assembly mounted on an end of the box body facing away from the opening, wherein each set of the switch assemblies is connected to the connector assembly by a line, the line being located in an inner cavity of the box body.

4. A switch cabinet according to claim 3, characterized in that the connector assembly comprises a connector interface and a connector holder, the connector interface being fixed to the cabinet by the connector holder, the connector interface being connected to each set of the switch assemblies.

5. The switch box of claim 4, wherein the connector bracket is a first bracket, the first bracket comprises a first fixing portion and a second fixing portion, the first fixing portion and the second fixing portion are respectively fixed at two opposite ends of the connector port, and the first fixing portion and the second fixing portion are respectively pivotally connected with a fixer, and the two fixers are used for respectively fixing the connectors oppositely when the connector is inserted into the connector port.

6. The switch box according to claim 4, characterized in that the connector bracket is a second bracket, the second bracket comprises a bracket body and a flange, a mounting opening is arranged in the middle of the bracket body, and the mounting opening is used for fixing at least two connector interfaces arranged in parallel; the two ends of the support body are respectively bent with the flanges, and the flanges are fixed on the box body.

7. The switch box according to claim 2, wherein one end of the box body, which is provided with an opening, is connected with a door body which can be opened and closed, and the mounting plate is arranged in parallel with the door body.

8. The switch box according to claim 7, wherein the door body edge is configured with a bent back portion, the bent back portion is bent towards the opening, a sealing cavity is configured between the bent back portion and the edge of the opening, and a sealing cushion layer is filled in the sealing cavity.

9. The switch box according to any one of claims 1 to 8, characterized in that the box body is formed by bending and welding stainless steel plates.

10. A rail vehicle, characterized in that a switch cabinet according to any one of claims 1 to 9 is installed.

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