CN212827788U - Take chassis subassembly and freight train of refrigeration function - Google Patents

Abstract

The utility model provides a take chassis subassembly and freight train of refrigeration function for solve the not good problem of carriage afterbody refrigeration effect among the prior art. The utility model provides a take chassis subassembly of refrigeration function, include: the refrigeration system comprises a condenser, a liquid storage device, an evaporator, a fan, an expansion valve and a compressor, wherein the condenser, the liquid storage device, the evaporator, the expansion valve and the compressor are connected through pipelines to form a circulating system, and the fan is used for driving air to blow through the evaporator; the condenser, the evaporator and the liquid storage device are arranged at the bottom of the chassis and are positioned at the rear end of the chassis; the refrigeration system is provided with a first cold air interface and a first air return interface which are positioned on the upper surface of the chassis and at the rear end of the chassis. The refrigerator can refrigerate the tail position of the carriage.

Description

Take chassis subassembly and freight train of refrigeration function

Technical Field

The utility model relates to an automobile refrigeration technology field especially relates to a take chassis subassembly and freight train of refrigeration function.

Background

The common exchange van can not realize the temperature control in the van body due to the functional characteristics of repeated loading and unloading, and the exchange van can realize the refrigeration by introducing the cold air of a cab air conditioner into an air duct in the van body from the front part of the exchange van body through punching, connecting pipelines and installing a blower, but the effect is poor, and the temperature in the van body can not be improved.

The refrigerator used in the cold storage compartment is specially used for goods with low temperature requirements, the compartment is not loaded with people, the refrigeration range of a common compartment refrigeration system is-18-5 ℃, and obviously, the refrigeration capacity is not suitable for the exchange compartment. Therefore, a reliable scheme is required to meet the requirement of the compartment on proper temperature.

Disclosure of Invention

In view of the above shortcoming of prior art, the utility model aims to provide a take chassis subassembly and freight train of refrigeration function for solve the not good problem of carriage afterbody refrigeration effect among the prior art.

In order to achieve the above objects and other related objects, the present invention provides a chassis assembly with a refrigeration function, including:

the chassis is provided with a plurality of supporting plates,

the refrigeration system comprises a condenser, a liquid storage device, an evaporator, a fan, an expansion valve and a compressor, wherein the condenser, the liquid storage device, the evaporator, the expansion valve and the compressor are connected through pipelines to form a circulating system, and the fan is used for driving air to blow through the evaporator;

the condenser, the evaporator and the liquid storage device are arranged at the bottom of the chassis and are positioned at the rear end of the chassis;

the refrigeration system is provided with a first cold air interface and a first air return interface which are positioned on the upper surface of the chassis and at the rear end of the chassis.

Optionally, the compressor is mounted at the front end of the chassis.

Optionally, the bottom of the base plate is provided with a mounting frame, and the condenser, the evaporator and the liquid reservoir are all mounted on the mounting frame.

Optionally, the mounting bracket is welded to the chassis, or the mounting bracket is detachably mounted on the chassis.

Optionally, a sealing rubber ring is respectively arranged at the first cold air interface and the first air return interface.

Optionally, the first cold air interface and the first air return interface are arranged adjacently, and the first cold air interface and the first air return interface are sealed by sharing one sealing rubber ring.

The truck comprises the chassis assembly with the refrigerating function;

the carriage is detachably mounted on the chassis, and a ventilation assembly is arranged in the carriage;

the ventilation assembly is provided with a cold air inlet, a second cold air interface, an air return inlet and a second air return interface, the cold air inlet is communicated with the second cold air interface, and the air return inlet is communicated with the second air return interface;

when the carriage is installed on the chassis, the first cold air interface is in butt joint communication with the second cold air interface, and the first return air interface is in butt joint communication with the second return air interface.

Optionally, the ventilation assembly is mounted on the left or right inner wall of the vehicle compartment.

Optionally, the ventilation assembly is located near the rear of the vehicle cabin.

As described above, the utility model discloses a take chassis subassembly and freight train of refrigeration function has following beneficial effect at least:

set up evaporimeter and condenser through the afterbody on the chassis for air conditioning can directly blow off at the carriage afterbody when getting into the carriage, and the circulation route of air conditioning in the pipeline shortens, makes the cold volume loss little, has guaranteed the refrigeration effect of carriage afterbody, and the carriage afterbody often is staff's discharge position, and the refrigeration effect of carriage afterbody promotes, makes discharge personnel or shipment personnel have better work and experience.

Drawings

Fig. 1 is a front view of the chassis of the present invention.

Fig. 2 is a top view of the chassis of the present invention.

Fig. 3 is a front view of the vehicle body of the present invention.

Fig. 4 is a schematic view of the direction a-a in fig. 3.

Fig. 5 is a schematic view of the direction B-B in fig. 3.

Element number description: chassis 1, condenser 2, evaporimeter 3, first cold wind interface 41, first return air interface 42, carriage 5, mounting bracket 11, ventilation unit 51, cold wind import 511, second cold wind interface 512, return air import 513, second return air interface 514, corner fittings twist lock 6.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1 to 5. It should be understood that the structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention does not have the essential significance in the technology, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that can be achieved. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

The following examples are for illustrative purposes only. The various embodiments may be combined, and are not limited to what is presented in the following single embodiment.

Referring to fig. 1 to 2, the present invention provides an embodiment of a chassis assembly with a cooling function, including: the cooling system comprises a chassis 1 and a cooling system, wherein the cooling system comprises a condenser 2, a liquid storage device, an evaporator 3, a fan, an expansion valve and a compressor, the condenser 2, the liquid storage device, the evaporator 3, the expansion valve and the compressor are connected through pipelines to form a circulating system, the connection of the circulating system is mature prior art, technicians in the field can carry out connection according to the existing connection condition, the connection sequence of the circulating system is not changed, the center of gravity of the cooling system lies in the change of a mounting structure and a position, and the fan is used for driving wind to blow through the evaporator 3; the condenser 2, the evaporator 3 and the liquid storage device are arranged at the bottom of the chassis 1 and are positioned at the rear end of the chassis 1; the refrigeration system is provided with a first cold air interface 41 and a first air return interface 42 which are positioned on the upper surface of the chassis 1 and at the rear end of the chassis 1. Set up evaporimeter 3 and condenser 2 through the afterbody on chassis 1 for air conditioning can directly blow off at 5 afterbody in carriage when getting into carriage 5, and the circulation route of air conditioning in the pipeline shortens, makes the cold volume loss little, has guaranteed the refrigeration effect of 5 afterbody in carriage, and 5 afterbody in carriage often is staff's discharge position, and the refrigeration effect of 5 afterbody in carriage promotes, makes discharge personnel or shipment personnel have better work and experiences. Optionally, the compressor is mounted at the front end of the chassis 1. I.e. the compressor is mounted at the cab, but also between the cab and the chassis 1.

In this embodiment, referring to fig. 1 to 2, a mounting frame 11 is disposed at the bottom of the chassis 1, and the condenser 2, the evaporator 3 and the liquid reservoir are all mounted on the mounting frame 11. Optionally, the mounting bracket 11 is welded to the chassis 1, or the mounting bracket 11 is detachably mounted on the chassis 1. The detachable installation structure is convenient to detach all parts during maintenance and cleaning, is convenient to use, and can be detachably connected through a bolt structure.

In this embodiment, referring to fig. 1 to fig. 2, the first cold air port 41 and the first air return port 42 are respectively provided with a sealing rubber ring. Due to the design of the sealing rubber ring, when the carriage 5 is spliced with the chassis 1, the sealing ring can avoid a gap at a joint, and air leakage of a circulating system is avoided or reduced.

In this embodiment, referring to fig. 1 to fig. 2, the first cold air port 41 and the first air return port 42 are disposed adjacent to each other, and the first cold air port 41 and the first air return port 42 are sealed by a sealing rubber ring. So that the accuracy requirements on the interface position during docking are reduced.

In this embodiment, referring to fig. 1 to 5, a truck includes a chassis 1 assembly with a refrigeration function according to any of the above embodiments; the vehicle body 5 is detachably mounted on the chassis 1, and a ventilation assembly 51 is arranged in the vehicle body 5; the ventilation assembly 51 is provided with a cold air inlet 511, a second cold air interface 512, an air return inlet 513 and a second air return interface 514, the cold air inlet 511 is communicated with the second cold air interface 512, and the air return inlet 513 is communicated with the second air return interface 514; when the carriage 5 is mounted on the chassis 1, the first cold air port 41 is in butt communication with the second cold air port 512, and the first return air port 42 is in butt communication with the second return air port 514. The carriage 5 and the chassis 1 can be detachably connected through a corner fitting rotating lock 6, the corner fitting rotating lock 6 is an existing standard part and is commonly used in the scenes of container fixation and the like, and therefore the description is not excessive; design to detachable construction through carriage 5 for it can be suitable for more use cases, for example when tobacco transports, draw a plurality of carriages 5 with the longer freight train of chassis 1 earlier, when reacing the distribution point, distribute a plurality of minitrucks with carriage 5 that correspond, this kind of carriage 5 can be transported conveniently, simultaneously through this kind of mosaic structure's interface setting, the refrigeration function of carriage 5 has been realized, ventilation assembly 51 is located 5 afterbody in carriage simultaneously, when the staff is when uninstalling or loading the goods, can carry out accurate refrigeration to 5 afterbody in carriage, the loss of cold volume has been reduced, realize 5 separable structure in carriage simultaneously.

In this embodiment, referring to fig. 4, the ventilation assembly is mounted on the left inner wall or the right inner wall of the vehicle compartment 5. Optionally, the ventilation assembly is located near the rear of the car 5. Can blow cold wind in the face of the staff promptly, set up and make the ventilation unit can be closer with condenser 2 and evaporimeter 3's distance at the avris, reduce the loss of cold volume.

It is emphasized that the various pipes and wiring are routed on the chassis 1, and the chassis 1 of the truck is not separated from the cab, so that the piping and electrical systems can be kept in real-time communication.

To sum up, the utility model discloses a afterbody at chassis 1 sets up evaporimeter 3 and condenser 2 for can directly blow off at 5 afterbody in carriage when air conditioning gets into carriage 5, the circulation route of air conditioning in the pipeline shortens, makes cold volume loss little, has guaranteed the refrigeration effect of 5 afterbody in carriage, and 5 afterbody in carriage often is staff's discharge position, and the refrigeration effect of 5 afterbody in carriage promotes, makes discharge personnel or shipment personnel have better work and experiences. The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (9)

1. A base plate assembly with a refrigerating function is characterized by comprising:

the chassis is provided with a plurality of supporting plates,

the refrigeration system comprises a condenser, a liquid storage device, an evaporator, a fan, an expansion valve and a compressor, wherein the condenser, the liquid storage device, the evaporator, the expansion valve and the compressor are connected through pipelines to form a circulating system, and the fan is used for driving air to blow through the evaporator;

the condenser, the evaporator and the liquid storage device are arranged at the bottom of the chassis and are positioned at the rear end of the chassis;

the refrigeration system is provided with a first cold air interface and a first air return interface which are positioned on the upper surface of the chassis and at the rear end of the chassis.

2. A chassis assembly with a cooling function according to claim 1, wherein: the compressor is installed at the front end of the chassis.

3. A chassis assembly with a cooling function according to claim 1, wherein: the bottom of the chassis is provided with a mounting frame, and the condenser, the evaporator and the liquid accumulator are all mounted on the mounting frame.

4. A chassis assembly with a cooling function according to claim 3, wherein: the mounting rack is welded on the chassis, or the mounting rack is detachably mounted on the chassis.

5. A chassis assembly with a cooling function according to claim 1, wherein: and the first cold air interface and the first air return interface are respectively provided with a sealing rubber ring.

6. A chassis assembly with a cooling function according to claim 1, wherein: the first cold air interface and the first air return interface are arranged adjacently, and the first cold air interface and the first air return interface are sealed by sharing one sealing rubber ring.

7. A truck, characterized by: a chassis assembly with a cooling function comprising any one of claims 1 to 6;

the carriage is detachably mounted on the chassis, and a ventilation assembly is arranged in the carriage;

the ventilation assembly is provided with a cold air inlet, a second cold air interface, an air return inlet and a second air return interface, the cold air inlet is communicated with the second cold air interface, and the air return inlet is communicated with the second air return interface;

when the carriage is installed on the chassis, the first cold air interface is in butt joint communication with the second cold air interface, and the first return air interface is in butt joint communication with the second return air interface.

8. The truck according to claim 7, characterized in that: the ventilation assembly is installed on the left side inner wall or the right side inner wall of the carriage.

9. The truck according to claim 8, characterized in that: the ventilation assembly is near the rear of the car.

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