CN211918493U

CN211918493U - Carriage embeds liquid nitrogen formula refrigerator car

Info

Publication number: CN211918493U
Application number: CN202020360443.2U
Authority: CN
Inventors: 蒋云雨; 刘亚坤; 邱嘉龙
Original assignee: Zhejiang Dagong New Energy Co ltd
Current assignee: Zhejiang Dagong New Energy Co ltd
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2020-11-13
Anticipated expiration: 2030-03-20

Abstract

The utility model relates to a refrigerator car technical field, concretely relates to built-in liquid nitrogen formula refrigerator car in carriage. The utility model relates to a carriage embeds liquid nitrogen formula refrigerator car, including cold-stored automobile body and refrigerator carriage, refrigerator carriage includes the wicket, be equipped with the mount in the wicket, install the liquid nitrogen container in the mount, the mount is equipped with the outside fender bracket outward, the cross-section of liquid nitrogen container is the rectangle.

Description

Carriage embeds liquid nitrogen formula refrigerator car

Technical Field

The utility model relates to a refrigerator car technical field, concretely relates to built-in liquid nitrogen formula refrigerator car in carriage.

Background

With the development of new energy vehicles in society, refrigerated vehicles are also developing towards new energy. However, for a new energy vehicle, the endurance capacity of the power battery is limited, if the cold storage system is powered by the battery, the demand on the battery is greatly increased, and the cost of the whole refrigerator car is greatly increased.

Disclosure of Invention

For solving the deficiencies of the prior art, the utility model discloses hope to provide a carriage embeds liquid nitrogen formula refrigerator car, concrete scheme is as follows:

the utility model provides a carriage embeds liquid nitrogen formula refrigerator car, includes cold-stored automobile body and refrigerator carriage, refrigerator carriage includes the little door, be equipped with the mount in the little door, installation liquid nitrogen container in the mount, the mount is equipped with the outside fender bracket outward, the cross-section of liquid nitrogen container is the rectangle.

The fixing frame comprises a plurality of openings. The opening reduces the total weight of the supporting and fixing frame and can save materials.

The bottom surface of the fixing frame is provided with a plurality of rollers and a bottom supporting plate. The roller is used for saving more labor when the liquid nitrogen tank is replaced.

And a shock pad is arranged between the bottom supporting plate and the refrigerated vehicle body. The shock pad can play absorbing effect, has realized the shock attenuation of liquid nitrogen container, prevents that the vibrations of vehicle in the driving process from producing the impact to the liquid nitrogen container.

The fixing frame is provided with a limiting baffle. The effect of limit baffle is when the liquid nitrogen container moves along the roller, and reach the settlement position and can stop after the contact with limit baffle, need not detect the position, very big convenience like this liquid nitrogen container's change.

The liquid nitrogen tank comprises a liquid nitrogen tank body, a nitrogen filling port and a liquid nitrogen gas outlet are formed in the liquid nitrogen tank body, and a manual valve is arranged on the liquid nitrogen gas outlet. When the liquid nitrogen in the liquid nitrogen tank is lower than a set value, the liquid nitrogen can be rapidly filled through the nitrogen filling opening, the liquid nitrogen outlet is connected with a liquid nitrogen pipeline in the vehicle body, and the manual valve is used for controlling the opening and closing of the liquid nitrogen outlet.

And a pressure thermometer is arranged on the liquid nitrogen tank. The pressure thermometer is convenient for workers to know the pressure and temperature conditions of the current liquid nitrogen tank in time, and is convenient to maintain.

The small door is connected with one side of the vehicle body through a hinge, and a door lock is arranged on the other side of the small door. One end of the hinge is rotatably connected, and the other end of the hinge can be closed through a door lock, so that the liquid nitrogen tank is prevented from sliding out; the small door is used for replacing the liquid nitrogen tank and filling nitrogen into the liquid nitrogen tank, and is convenient for regular maintenance.

The utility model discloses a liquid nitrogen cools down, need not use refrigerator car self electric power, and the cross-section of liquid nitrogen container is the rectangle, can make things convenient for the liquid nitrogen container to install on the mount and fix, and the design of outside fender bracket has realized the complete separation of liquid nitrogen container and refrigerator carriage, can protect the liquid nitrogen container firstly, and this separation mode can make overall structure safer in addition.

Drawings

FIG. 1 is a schematic structural view of a liquid nitrogen refrigerator car installed in a carriage;

FIG. 2 is a schematic view of a refrigerating carriage in the liquid nitrogen refrigerator car with a built-in carriage;

FIG. 3 is a schematic view showing a structure of a fixing frame in a refrigerating carriage of a liquid nitrogen refrigerator car with a built-in carriage;

FIG. 4 is a schematic view of a part of the structure of a refrigerating carriage in a liquid nitrogen refrigerator car with a built-in carriage;

FIG. 5 is a schematic view showing the structure of a liquid nitrogen tank in a refrigerated carriage of the liquid nitrogen type refrigerator car with a built-in carriage;

FIG. 6 is a schematic structural view of a second fixing frame in a refrigerating carriage of the liquid nitrogen type refrigerator car with a built-in carriage;

FIG. 7 is a schematic view showing a structure of a small door in a refrigerating compartment of a liquid nitrogen type refrigerator car with a built-in compartment;

wherein the reference numbers: 1-refrigerating the vehicle body; 2-a refrigerator compartment; 3-a small door; 3.1-hinge; 3.2-door lock; 4-outer side protection frame; 5-liquid nitrogen tank; 5.1 liquid nitrogen tank body; 5.2-nitrogen charging port; 5.3-liquid nitrogen gas outlet; 5.4-manual valve; 5.5-pressure thermometer; 6, fixing a frame; 6.1-opening; 6.2 bottom support plate; 6.3-limiting baffle; 6.4-shock pad; 6.5-roller.

Detailed Description

This is further illustrated below in connection with FIGS. 1-7:

the utility model provides a carriage embeds liquid nitrogen formula refrigerator car, includes refrigerated truck body 1 and refrigerated truck 2, and refrigerated truck 2 includes little door 3, is equipped with mount 6 in the little door 3, installs liquid nitrogen container 5 in the mount 6, and mount 6 is equipped with outside fender bracket 4 outward, and liquid nitrogen container 5's cross-section is the rectangle.

The holder 6 comprises a number of openings 6.1. The openings 6.1 reduce the overall weight of the support fixture 6 and enable material savings. The bottom surface of the fixed frame 6 is provided with a plurality of rollers 6.5 and a bottom supporting plate 6.2. The roller 6.5 is used for saving more labor when the liquid nitrogen tank 5 is replaced. A shock pad 6.4 is arranged between the bottom supporting plate 6.2 and the refrigerated vehicle body 1. The shock pad 6.4 can play the absorbing effect, has realized the shock attenuation of liquid nitrogen container 5, prevents that the vibrations of vehicle in the driving process from producing the impact to liquid nitrogen container 5. The fixing frame 6 is provided with a limit baffle 6.3. The limiting baffle 6.3 is used for stopping when the liquid nitrogen tank 5 moves along the roller 6.5 and reaches a set position after contacting with the limiting baffle 6.3, and the detection position is not needed, so that the liquid nitrogen tank 5 is greatly convenient to replace.

The liquid nitrogen tank 5 comprises a liquid nitrogen tank body 5.1, a nitrogen charging port 5.2 and a liquid nitrogen gas outlet 5.3 are arranged on the liquid nitrogen tank body 5.1, and a manual valve 5.4 is arranged on the liquid nitrogen gas outlet 5.3. When the liquid nitrogen in the liquid nitrogen tank 5 is lower than a set value, the liquid nitrogen tank 5 can be rapidly filled with nitrogen through the nitrogen filling port 5.2, the liquid nitrogen outlet 5.3 is connected with a liquid nitrogen pipeline in the vehicle body, and the manual valve 5.4 is used for controlling the opening and closing of the liquid nitrogen outlet 5.3. The liquid nitrogen tank 5 is provided with a pressure thermometer 5.5. The pressure thermometer 5.5 is convenient for the staff to know the pressure and temperature condition of the liquid nitrogen tank 5 in time, and is convenient for maintenance and repair.

The small door 3 is connected with one side of the vehicle body through a hinge 3.1, and the other side of the small door is provided with a door lock 3.2. Namely, one end of the hinge 3.1 is rotatably connected, and the other end can be closed through the door lock 3.2, so that the liquid nitrogen tank 5 is prevented from sliding out; the small door 3 is used for replacing the liquid nitrogen tank 5 and filling nitrogen into the liquid nitrogen tank 5, and is convenient for regular maintenance.

The utility model discloses a liquid nitrogen is cooled down, need not use refrigerator car self electric power, and liquid nitrogen container 5's cross-section is the rectangle, can make things convenient for liquid nitrogen container 5 to install and fix on mount 6, and the complete separation of liquid nitrogen container 5 and refrigerator carriage 2 has been realized in the design of outside fender bracket 4, firstly can protect liquid nitrogen container 5, and this separation mode can make overall structure safer in addition.

The above-mentioned embodiment is only used for explaining the utility model concept, and not to the limit of the utility model protection, and all utilize this concept to be right the utility model discloses carry out insubstantial change, all shall fall into the scope of protection of the utility model.

Claims

1. The utility model provides a built-in liquid nitrogen formula refrigerator car in carriage which characterized in that: the refrigerator wagon comprises a refrigerator wagon body and a refrigerator wagon body, wherein the refrigerator wagon body comprises a small door, a fixing frame is arranged in the small door, a liquid nitrogen tank is installed in the fixing frame, an outer side protection frame is arranged outside the fixing frame, and the cross section of the liquid nitrogen tank is rectangular.

2. The liquid nitrogen type refrigerator car built in a vehicle compartment of claim 1, wherein: the fixing frame comprises a plurality of openings.

3. The liquid nitrogen type refrigerator car built in a vehicle compartment of claim 1, wherein: the bottom surface of the fixing frame is provided with a plurality of rollers and a bottom supporting plate.

4. A liquid nitrogen type refrigerator car built in a vehicle compartment as claimed in claim 3, wherein: and a shock pad is arranged between the bottom supporting plate and the refrigerated vehicle body.

5. The liquid nitrogen type refrigerator car built in a vehicle compartment of claim 1, wherein: the fixing frame is provided with a limiting baffle.

6. The liquid nitrogen type refrigerator car built in a vehicle compartment of claim 1, wherein: the liquid nitrogen tank comprises a liquid nitrogen tank body, a nitrogen filling port and a liquid nitrogen gas outlet are formed in the liquid nitrogen tank body, and a manual valve is arranged on the liquid nitrogen gas outlet.

7. The liquid nitrogen type refrigerator car built in a vehicle compartment of claim 1, wherein: and a pressure thermometer is arranged on the liquid nitrogen tank.

8. The liquid nitrogen type refrigerator car built in a vehicle compartment of claim 1, wherein: the small door is connected with one side of the vehicle body through a hinge, and a door lock is arranged on the other side of the small door.