CN217892533U

CN217892533U - Tram fortune dimension type charging device power module fast

Info

Publication number: CN217892533U
Application number: CN202222027899.9U
Authority: CN
Inventors: 方伟; 何贤伟; 张光平; 李鹏辉; 陈家; 陶利; 毛征
Original assignee: Wuhan Zhongzhi Electric Co ltd
Current assignee: Wuhan Zhongzhi Electric Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2022-11-25
Anticipated expiration: 2032-08-02

Abstract

The application discloses a power module of a rapid operation and maintenance type charging device of a tramcar, which comprises a power module body and a charging device body, wherein a primary moving contact and a secondary moving contact are arranged on the power module body; the power module body can move relative to the charging device body so as to switch the power module body between an off position and an operating position, the primary moving contact is connected with the primary fixed contact and the secondary moving contact is connected with the secondary fixed contact in the operating position, and the primary moving contact is disconnected with the primary fixed contact and the secondary moving contact is disconnected with the secondary fixed contact in the off position; the power module's quick replacement can be realized to this application, improves fortune dimension efficiency, the operation of guarantee tram circuit.

Description

Tram fortune dimension type charging device power module fast

Technical Field

The application relates to the technical field of trams, in particular to a power module of a quick operation and maintenance type charging device of a tram.

Background

At present, super capacitor tramcars are applied more and more widely in city construction. Because the super-capacitor tramcar only charges the energy storage device at the station, no additional contact net needs to be erected on the whole line, the road planning is facilitated, the better landscape effect is realized, and the super-capacitor tramcar is an ideal vehicle for suburbs and scenic spots. The conventional tramcar charging device generally adopts a chopping control mode, a power module of the conventional tramcar charging device is used as a core component of the charging device, and a power control unit performs chopping control on the conventional tramcar charging device to realize a voltage-regulating charging function.

However, the existing power module is complex to overhaul and disassemble, poor in replaceability, a primary cable and a secondary control line on the chopping module need to be dismantled when the chopping module is replaced, the cable needs to be recovered after the power module is replaced, power supply can be recovered after the connection correctness of the primary cable and the secondary cable is verified again, at least more than two hours are needed, and the normal operation of the tramcar is difficult to accept. In addition, when daily maintenance is carried out, the primary loop and the secondary loop have to be powered off, and the power module can be overhauled, so that a lot of troubles are brought to daily overhaul.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a rapid operation and maintenance type charging device power module of tramcar, can realize power module's quick replacement, improves operation and maintenance efficiency, ensures tramcar line operation, technical scheme as follows:

the power module comprises a power module body and a charging device body, wherein a primary moving contact and a secondary moving contact are arranged on the power module body, and a primary static contact corresponding to the primary moving contact and a secondary static contact corresponding to the secondary moving contact are arranged on the charging device body; the power module body can move relative to the charging device body so as to switch the power module body between a disconnection position and a working position, the primary moving contact is connected with the primary fixed contact and the secondary moving contact is connected with the secondary fixed contact in the working position, and the primary moving contact is disconnected with the primary fixed contact and the secondary moving contact is disconnected with the secondary fixed contact in the disconnection position.

For example, in the power module of the rapid operation and maintenance type charging device for the tramcar, according to an embodiment, the primary fixed contact is connected to a primary cable, the secondary fixed contact is connected to a secondary cable, and when the power module body is in the operating position, the primary movable contact and the primary fixed contact are connected to form a primary loop, and the secondary movable contact and the secondary fixed contact are connected to form a secondary loop.

For example, in the power module for a rapid operation and maintenance type charging device of a tramcar provided in one embodiment, the charging device body includes a bottom plate and a vertical plate that is vertically disposed on the bottom plate, and the power module body is located on the bottom plate and can translate on the bottom plate, so that the power module body moves toward the vertical plate to the working position or moves away from the vertical plate to the off position.

For example, in the power module of the rapid operation and maintenance type charging device for the tramcar provided in one embodiment, the side of the power module body facing the vertical plate is provided with the primary moving contact and the secondary moving contact, the surface of the vertical plate facing the power module body is provided with the primary fixed contact corresponding to the primary moving contact, and the bottom plate is provided with the secondary fixed contact corresponding to the secondary moving contact.

For example, in the power module of the charging device for the rapid operation and maintenance of the tramcar, a power module chassis is disposed at the bottom of the power module body, and the power module chassis is used for carrying the power module body and driving the power module body to move on the bottom plate of the charging device body.

For example, in the power module of the rapid operation and maintenance type charging device for the tramcar, a pulley is arranged on the chassis of the power module, and the pulley drives the power module body to translate on the bottom plate.

For example, in the power module of the tramcar rapid operation and maintenance type charging device provided in one embodiment, the two sides of the bottom plate are provided with the covered edges to limit the moving track of the power module body on the bottom plate.

For example, in the power module of the charging device for rapid operation and maintenance of the tramcar provided in one embodiment, a limit baffle is arranged on a side of the power module chassis away from the vertical plate, and the limit baffle is detachably connected to the bottom plate.

For example, in the power module of the rapid operation and maintenance type charging device for the tramcar provided in one embodiment, the two ends of the limit baffle are provided with limit bolts, and the side of the bottom plate away from the vertical plate is provided with limit jacks matched with the limit bolts.

For example, in the power module of the rapid operation and maintenance type charging device for the tramcar provided in one embodiment, a handle is arranged on the limit baffle, and the handle pushes the power module chassis to move and drives the power module body to translate on the bottom plate.

Some embodiments of this application provide a tram are operation and maintenance type charging device power module fast and bring beneficial effect do: this application is through setting up the power module body that the charging device body removed relatively, can realize power module's convenient fortune dimension, and power module overhauls the dismouting convenient fast, and the replaceability is strong, can realize power module's quick replacement and the connection and the disconnection of primary circuit and secondary circuit under the condition of not dismantling primary cable and secondary cable, improve fortune dimension efficiency, bring very big facility for power module's daily maintenance, guarantee tram circuit operation.

Drawings

In order to more clearly illustrate the embodiments of the present application 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 application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of a power module body and a charging device body according to the present application;

fig. 2 is a structural schematic diagram of the power module body of the present application in an open position;

fig. 3 is a structural schematic diagram of the power module body in the working position.

Reference numerals are as follows: 100-power module body, 110-primary moving contact, 120-secondary moving contact, 200-charging device body, 210-primary static contact, 220-secondary static contact, 230-bottom plate, 231-edge covering, 232-limiting jack, 240-vertical plate, 300-power module chassis, 310-pulley, 320-limiting baffle, 321-limiting bolt and 322-handle.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item preceding the word comprises the element or item listed after the word and its equivalent, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

The power module of the charging device for rapid operation and maintenance of the tramcar according to an embodiment, as shown in fig. 1-3, includes a power module body 100 and a charging device body 200, wherein a primary moving contact 110 and a secondary moving contact 120 are disposed on the power module body 100, and a primary stationary contact 210 corresponding to the primary moving contact 110 and a secondary stationary contact 220 corresponding to the secondary moving contact 120 are disposed on the charging device body 200; the power module body 100 is movable relative to the charging device body 200 to switch the power module body 100 between an off position and an operating position, and in the operating position, the primary moving contact 110 is connected to the primary stationary contact 210, the secondary moving contact 120 is connected to the secondary stationary contact 220, and in the off position, the primary moving contact 10 is disconnected from the primary stationary contact 210, and the secondary moving contact 120 is disconnected from the secondary stationary contact 220. According to the embodiment, the power module body 100 capable of moving relative to the charging device body 200 is arranged, so that the power module can be conveniently operated and maintained, the power module is fast and convenient to overhaul, disassemble and assemble, and the replaceability is high.

Fig. 2 is a schematic structural view of the power module body 100 at the off position, and fig. 3 is a schematic structural view of the power module body 100 at the working position. The primary moving contact 110 and the primary fixed contact 210 form a primary loop, the secondary moving contact 120 and the secondary fixed contact 220 form a secondary loop, when the power module body 100 is located at a working position, the primary moving contact 110 is connected with the primary fixed contact 210, and the secondary moving contact 120 is connected with the secondary fixed contact 220, so that the primary loop and the secondary loop are both in a connected state, and the equipment normally works; when the power module body 100 is located at the disconnection position, the primary movable contact 110 and the primary fixed contact 210 are disconnected, and the secondary movable contact 120 and the secondary fixed contact 220 are disconnected, so that the primary loop and the secondary loop are both in the disconnection state, and at this time, the replacement of the power module body 100 can be completed quickly, or the maintenance and repair of the power module body 100 can be performed, and the overall operation of the equipment is not affected.

The primary cable is directly connected to the primary static contact 210, the secondary cable is directly connected to the secondary static contact 220, the power module can be quickly replaced under the condition that the primary cable and the secondary cable are not detached through the position change of the power module body 100, the primary loop and the secondary loop are connected and disconnected, the operation and maintenance efficiency is improved, and the tramcar line operation is guaranteed. The defect that a primary cable and a secondary cable on the power module need to be detached when the power module is replaced in the prior art is overcome, cable recovery and primary and secondary cable connection correctness rechecking after the power module is replaced are not needed, and power supply and normal operation of the tramcar are not affected. When the power module is maintained daily and needs to be overhauled, the power of the primary loop and the secondary loop is not needed, and great convenience is brought to daily overhauling of the power module.

For example, in the power module of a charging device for a tram quick operation and maintenance provided in one embodiment, as shown in fig. 1 to 3, the charging device body 200 includes a bottom plate 230 and a vertical plate 240 that is vertically disposed on the bottom plate 230, and the power module body 100 is located on the bottom plate 230 and can translate on the bottom plate 230, so that the power module body 100 moves to the working position toward the vertical plate 240 or moves to the off position away from the vertical plate 240.

Further, as shown in fig. 1, edge-covers 231 are disposed on two sides of the bottom plate 230, and the width of the power module body 100 is close to the width of the bottom plate 230, and the moving track of the power module body 100 on the bottom plate 230 is limited by the edge-covers 231, so that the power module body 100 is prevented from deviating or sliding out of the bottom plate 230 when moving on the bottom plate 230, and the primary moving contact 110 and the primary stationary contact 210, and the secondary moving contact 120 and the secondary stationary contact 220 cannot be precisely butted.

For example, in the power module of the charging device for rapid operation and maintenance of a tramway provided in one embodiment, as shown in fig. 1 to 3, the side of the power module body 100 facing the vertical plate 240 is provided with the primary movable contact 110 and the secondary movable contact 120, the surface of the vertical plate 240 facing the power module body 100 is provided with the primary stationary contact 210 corresponding to the primary movable contact 110, and the bottom plate 230 is provided with the secondary stationary contact 220 corresponding to the secondary movable contact 120. The primary moving contact 110 is located on a side surface of the power module body 100 near an upper portion in a direction away from the bottom plate 230, the secondary moving contact 120 is located on a side surface of the power module body 100 near a lower portion in a direction close to the bottom plate 230, and the secondary stationary contact 220 is perpendicular to a surface of the bottom plate 230.

For example, in the power module of the charging device for rapid operation and maintenance of the tram provided in one embodiment, as shown in fig. 1, a power module chassis 300 is disposed at the bottom of the power module body 100, and the power module chassis 300 is used for carrying the power module body 100 and driving the power module body 100 to move on the bottom plate 230 of the charging device body 200. According to the above embodiment, by arranging the power module chassis 300 at the bottom of the power module body 100, the power module chassis 300 is dragged to drive the power module body 100 to move horizontally, so that the power module body 100 is prevented from being directly carried and moved, time and labor are saved, the power module is quickly replaced, and the operation and maintenance efficiency is improved.

Further, an opening is provided at an end of the bottom plate 230 far from the vertical plate 240, and the power module chassis 300 slides onto the bottom plate 230 through the opening.

For example, in the power module of the tramcar rapid operation and maintenance type charging device provided in one embodiment, as shown in fig. 1, a pulley 310 is disposed on the power module chassis 300, and the pulley 310 drives the power module body 100 to translate on the bottom plate 230. According to the embodiment, the pulley 310 is arranged on the power module chassis 300, so that the friction force between the power module chassis 300 and the bottom plate 230 is further reduced, time and labor are saved, the power module is rapidly replaced, and the operation and maintenance efficiency is improved.

For example, in the power module of the charging device for rapid operation and maintenance of a tramcar according to an embodiment, as shown in fig. 1 to 3, a limit stop 320 is disposed on a side of the power module chassis 300 away from the vertical plate 240, and the limit stop 320 is detachably connected to the bottom plate 230. According to the above embodiment, the limiting baffle 320 is disposed on the side of the power module chassis 300 away from the vertical plate 240, that is, at the end opening of the bottom plate 230 away from the vertical plate 240, so as to limit and block the power module body 100, and prevent the power module from sliding off the bottom plate 230.

For example, in the power module of the charging device for a tramcar rapid operation and maintenance provided in one embodiment, as shown in fig. 1 to 3, limit latches 321 are disposed at two ends of the limit baffle 320, and limit insertion holes 231 matched with the limit latches 321 are disposed at a side of the bottom plate 230 away from the vertical plate 240. According to the above embodiment, the limit pin 321 is connected with the limit socket 231 in a matching manner, so that the limit baffle 320 can be conveniently detached and installed from the opening at the end of the bottom plate 230, the power module body 100 can be taken down from the bottom plate 230, the power module can be quickly replaced, and the operation and maintenance efficiency can be improved.

For example, in the power module of the charging device for rapid operation and maintenance of a tramcar according to an embodiment, as shown in fig. 1, a handle 322 is disposed on the limit baffle 320, and the handle 322 pushes the power module chassis 300 to move and drives the power module body 100 to translate on the bottom plate 230.

Although embodiments of the present application have been disclosed for illustrative purposes, those skilled in the art will recognize that: various modifications, additions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims.

Claims

1. The utility model provides a tram is operation and maintenance type charging device power module fast which characterized in that includes:

the power module comprises a power module body, wherein a primary moving contact and a secondary moving contact are arranged on the power module body;

the charging device body is provided with a primary static contact corresponding to the primary moving contact and a secondary static contact corresponding to the secondary moving contact;

the power module body can move relative to the charging device body so as to switch the power module body between a disconnection position and a working position, the primary moving contact is connected with the primary fixed contact and the secondary moving contact is connected with the secondary fixed contact in the working position, and the primary moving contact is disconnected with the primary fixed contact and the secondary moving contact is disconnected with the secondary fixed contact in the disconnection position.

2. The power module of the charging device for the tram to conduct operation and maintenance rapidly according to claim 1, wherein the primary static contact is connected to a primary cable, the secondary static contact is connected to a secondary cable, and when the power module body is in the operating position, the primary moving contact and the primary static contact are connected to form a primary loop, and the secondary moving contact and the secondary static contact are connected to form a secondary loop.

3. The power module of the tram quick operation and maintenance type charging device according to claim 1, wherein the charging device body includes a bottom plate and a vertical plate vertically disposed on the bottom plate, and the power module body is disposed on the bottom plate and can translate on the bottom plate, so that the power module body moves to the working position toward the vertical plate or moves to the off position away from the vertical plate.

4. The power module of the charging device for the rapid operation and maintenance of the tramcar according to claim 3, wherein the side of the power module body facing the vertical plate is provided with the primary moving contact and the secondary moving contact, the surface of the vertical plate facing the power module body is provided with a primary static contact corresponding to the primary moving contact, and the bottom plate is provided with a secondary static contact corresponding to the secondary moving contact.

5. The power module of the charging device for the tramcar to be operated and maintained quickly according to claim 4, wherein a power module chassis is disposed at the bottom of the power module body, and the power module chassis is used for carrying the power module body and driving the power module body to move on the bottom plate of the charging device body.

6. The power module of the tram quick operation and maintenance type charging device according to claim 5, wherein a pulley is disposed on the power module chassis, and the pulley drives the power module body to translate on the bottom plate.

7. The power module of the charging device for the tramcar to be operated and maintained quickly as claimed in claim 6, wherein the bottom plate is provided with covered edges at two sides thereof to define a moving track of the power module body on the bottom plate.

8. The power module of the charging device for the tram quick operation and maintenance according to claim 7, wherein a limit baffle is disposed on a side of the power module chassis away from the vertical plate, and the limit baffle is detachably connected to the bottom plate.

9. The power module of the tram quick operation and maintenance type charging device according to claim 8, wherein a limit bolt is provided at both ends of the limit baffle, and a limit jack matched with the limit bolt is provided at a side of the bottom plate away from the vertical plate.

10. The power module of the tram quick operation and maintenance type charging device according to claim 9, wherein a handle is disposed on the limit baffle, and the handle pushes the power module chassis to move and drives the power module body to translate on the bottom plate.