CN210591868U

CN210591868U - Novel EMUs battery box

Info

Publication number: CN210591868U
Application number: CN201921745918.3U
Authority: CN
Inventors: 胡继斌; 刘亮; 徐亚
Original assignee: Zhuzhou City Xinghua Railway Traffic Parts Co ltd
Current assignee: Zhuzhou City Xinghua Railway Traffic Parts Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-05-22
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses a novel EMUs battery box is provided with the battery tray in the battery box, installs storage battery on the battery tray, and storage battery passes through the cable and is connected with the electric control cabinet through the electric connector to through the electric control cabinet connection external system, preceding chamber door and back chamber door set up respectively in the front and back both sides of battery box, drag out battery tray from both sides around the battery box through the guide rail, can make the battery box self reach balanced state in horizontal direction. Therefore, when the storage battery tray is dragged out, the storage battery box body can reach a balance state, external balancing is not needed to be considered, and the economical efficiency of the whole vehicle design is improved.

Description

Novel EMUs battery box

Technical Field

The utility model relates to a track traffic technical field, in particular to novel EMUs battery box.

Background

The storage battery of the motor train unit can provide a power supply required by the pantograph operation during starting of the motor train unit and can be used as an emergency standby power supply of a safety and auxiliary electric system when a charger or an input power supply fails, and the storage battery of the motor train unit is an essential important facility on the motor train unit. In order to facilitate installation and protect the storage battery, the storage battery is generally installed on a tray, then the tray is packaged in a box body, and then the box body is installed on the lower portion of a train body of the motor train unit.

At present, after the existing motor train unit battery box is installed, the length direction of the battery box is consistent with the length direction of a train, the box door is arranged on the length side of the box body, and when the storage battery needs to be overhauled and maintained, the storage battery tray is pulled out along the width direction of the box body after the door is opened on the length side of the box body. When the storage battery box is arranged at the bottom of a train, the balance in the transverse direction needs to be considered, so that the difficulty in designing the whole train is increased, and if the balance is achieved by increasing the weight, the production cost is increased, and the performance of a locomotive is reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a novel EMUs battery box can self reach the balance when the battery tray drags out, need not external balancing, improves the economic nature of whole car design.

The utility model provides a pair of novel EMUs battery box, including battery box, front door, back chamber door, battery tray, guide rail, storage battery, electric control cabinet and electric connector, the front door with the back chamber door sets up respectively both sides around the battery box, the battery tray passes through the guide rail with the inside wall of battery box is connected, storage battery installs on the battery tray, the electric control cabinet sets up the lateral wall of battery box, the electric connector passes through the cable and connects respectively storage battery with the electric control cabinet.

Preferably, the number of the storage battery trays is two, and the storage battery trays correspond to the front box door and the rear box door respectively.

Preferably, the front end of the storage battery tray is provided with a safety bolt, and the storage battery box body is provided with a safety bolt hole matched with the safety bolt.

Preferably, the battery pack is provided with a temperature sensor.

Preferably, the top of the electric control cabinet is provided with a five-core connector for connecting the wiring of the temperature sensor.

Preferably, a direct current breaker is arranged inside the electric control cabinet.

Preferably, the guide rail is a heavy duty telescopic guide rail.

Preferably, the electrical connector is a metal shell electrical connector.

The utility model provides a novel EMUs battery box is provided with the battery tray in the battery box, install storage battery on the battery tray, storage battery passes through the cable and is connected with the electric control cabinet through the electric connector to connect external system through the electric control cabinet, preceding chamber door and back chamber door set up respectively in the front and back both sides of battery box, drag out battery tray from both sides around the battery box through the guide rail, can make battery box self reach balanced state in horizontal direction. Therefore, when the storage battery tray is dragged out, the storage battery box body can reach a balance state, external balancing is not needed to be considered, and the economical efficiency of the whole vehicle design is improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be 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 described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural view of a novel motor train unit battery box provided by an embodiment of the invention;

fig. 2 is a schematic top view of a novel motor train unit battery box provided by an embodiment of the present invention;

fig. 3 is a left side view schematically illustrating a novel motor train unit battery box provided by an embodiment of the present invention;

FIG. 4 is a schematic right view of a novel motor train unit battery box provided by an embodiment of the present invention;

fig. 5 is a schematic view of an electrical connector according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a five-core connector according to an embodiment of the present invention.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, 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.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of a plurality of or a plurality of is two or more unless specifically limited otherwise.

It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for understanding and reading the contents disclosed in the specification, and are not used for limiting the conditions that the present application can implement, so the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the technical content disclosed in the present application without affecting the efficacy and the achievable purpose of the present application.

The embodiment of the utility model provides an adopt progressive mode to write.

Referring to fig. 1 to 5, fig. 1 is a schematic structural diagram of a novel motor train unit battery box according to an embodiment of the present invention; fig. 2 is a schematic top view of a novel motor train unit battery box provided by an embodiment of the present invention; fig. 3 is a left side view schematically illustrating a novel motor train unit battery box provided by an embodiment of the present invention; FIG. 4 is a schematic right view of a novel motor train unit battery box provided by an embodiment of the present invention; fig. 5 is a schematic view of an electrical connector according to an embodiment of the present invention. This novel EMUs battery box includes battery box 1, front box door 2, back chamber door 3, battery tray 4, guide rail 5, storage battery 6, electric control cabinet 7 and electric connector 8, front box door 2 and back chamber door 3 set up both sides around battery box 1 respectively, battery tray 4 passes through guide rail 5 and is connected with battery box 1's inside wall, storage battery 6 installs on battery tray 4, electric control cabinet 7 sets up the lateral wall at battery box 1, electric connector 8 passes through the cable and connects storage battery 6 and electric control cabinet 7 respectively.

In this embodiment, a storage battery tray 4 is arranged in the storage battery box body 1, a storage battery pack 6 is mounted on the storage battery tray 4, and the storage battery pack 6 is connected with an electric control cabinet 7 through an electric connector 8 by a cable and is connected with an external system through the electric control cabinet 7. The box door is opened at the width side of battery box 1, specifically, front box door 2 and back box door 3 set up both sides around battery box 1 respectively. When the storage battery needs to be overhauled and maintained, because the guide rail 5 is parallel to the length direction of the storage battery box body 1, when the storage battery tray 4 is dragged out through the guide rail 5, the storage battery tray is dragged out from the front side and the rear side of the storage battery box body 1 along the length direction, so that the gravity center deviation in the transverse direction can not be caused, and the box body can reach a balanced state. Therefore, the trimming of the box body in the transverse direction does not need to be considered, and the economical efficiency of the whole vehicle design is improved.

In a specific embodiment, the number of the battery trays 4 is two, and the two battery trays correspond to the front box door 2 and the rear box door 3, respectively, and in this embodiment, the number of the battery trays 4 in the battery box body 1 is two, and the two battery trays are arranged along the length direction of the battery box body 1, and correspond to the front box door 2 and the rear box door 3, respectively. When the storage battery needs to be overhauled and maintained, the front box door 2 and the rear box door 3 are opened, the two storage battery trays 4 are respectively pulled out from the front side and the rear side of the storage battery box body 1, and the box body can further reach a balanced state. Optionally, each battery tray 4 is provided with a battery pack 6, and each battery pack 6 includes 40 battery cells.

Preferably, the front end of the battery tray 4 is provided with a safety pin 41, and the battery case 1 is provided with a safety pin hole engaged with the safety pin 41. In this embodiment, after the battery tray 4 is pushed in, the safety pins 41 are inserted into the corresponding safety pin holes on the battery box body 1, so that the battery tray 4 can be prevented from shaking.

In order to monitor the state of the battery in real time, in an alternative embodiment, the battery pack 6 is provided with a temperature sensor. In this embodiment, the temperature sensor can collect temperature information of the storage battery pack 6, and monitor the state of the storage battery in real time.

In order to further facilitate the maintenance and repair of the storage battery, in the above embodiment, the top of the electric control cabinet 7 is provided with a five-core connector for connecting the wiring of the temperature sensor. Specifically, please refer to fig. 6, a schematic structural diagram of a five-core connector according to an embodiment of the present invention. The five-core connector 9 includes a socket 91 and a plug 92, and in practical implementation, the socket 91 can be mounted on the top of the electric control cabinet 7, and then the connection wires of the temperature sensor and the contact pins are pressed together and then mounted on the corresponding positions of the plug 92. Therefore, when the external temperature control system is in butt joint with the temperature sensor, the control line of the external temperature control system can be connected with the plug 92, and then the plug 92 is in butt joint with the socket 91, so that the disassembly and assembly of the wiring of the temperature sensor can be completed without opening the electric control cabinet 7.

Further, in the above embodiment, the electric control cabinet 7 is internally provided with a dc breaker, and the dc breaker is connected to the storage battery pack 6 through a cable to protect the storage battery pack 6.

In specific implementation, the guide rail 5 may be a heavy-duty retractable guide rail, and the electrical connector 8 may be a metal-shell electrical connector. The heavy telescopic guide rail has high rigidity and can bear heavy load, and the safety can be still ensured when the storage battery tray 4 is completely pulled out. The electric connector with the metal shell is easy to assemble and disassemble during maintenance, is not easy to damage and age in the service life of a train, and cannot cause environmental pollution like plastic materials.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a novel EMUs battery box, a serial communication port, including battery box, front door, back chamber door, battery tray, guide rail, storage battery, electric control cabinet and electric connector, the front door with the back chamber door sets up respectively both sides around the battery box, the battery tray passes through the guide rail with the inside wall of battery box is connected, storage battery installs on the battery tray, the electric control cabinet sets up the lateral wall of battery box, the electric connector passes through the cable and connects respectively storage battery with the electric control cabinet.

2. The novel battery box of motor train unit according to claim 1, wherein the number of the battery trays is two, and the two battery trays correspond to the front box door and the rear box door respectively.

3. The novel battery box of motor train unit according to claim 2, wherein a safety bolt is arranged at the front end of the battery tray, and a safety bolt hole matched with the safety bolt is arranged in the battery box body.

4. The novel motor train unit battery box of claim 1, wherein the battery pack is provided with a temperature sensor.

5. The novel motor train unit battery box according to claim 4, characterized in that a five-core connector is arranged at the top of the electric control cabinet and used for connecting the wiring of the temperature sensor.

6. The novel motor train unit battery box according to claim 5, characterized in that a direct current breaker is arranged inside the electric control cabinet.

7. The novel motor train unit battery box of claim 1, wherein the guide rail is a heavy-duty retractable guide rail.

8. The novel motor train unit battery box of claim 1, wherein the electrical connector is a metal shell electrical connector.