Rear refrigeration device of refrigerator car

Abstract

The utility model discloses a refrigerator car rear-mounted refrigerating device which comprises a fixed bottom plate, an inclined bottom plate inclining upwards is integrally arranged on the front side of the fixed bottom plate, and a fixed frame with the upper surface being a horizontal plane is fixedly installed on the upper surface of the fixed bottom plate and the upper surface of the inclined bottom plate. The fixing frame is fixedly installed at the position, located between the two rear wheels, of the rear side of the bottom of the chassis of the refrigerator car body, and the refrigerating device has the beneficial effects that the refrigerating device is fixedly installed at the position, located between the two rear wheels, of the rear side of the bottom of the chassis of the refrigerator car body; maintenance operation can be conveniently carried out from the bottom, the operation space is large, convenience of maintenance work is improved, the distance between the refrigeration device installed on the rear side of the refrigerator car and a refrigerator compartment on the rear side of the car body is shortened, and connecting and fixing pipelines of the refrigeration device, an inner unit in the compartment and an air inlet are short, so that maintenance is convenient. The refrigeration effect is improved, and the probability of faults is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle refrigeration equipment, in particular to a rear refrigeration device for a refrigerated vehicle. Background Art

[0002] At present, the refrigeration equipment of the refrigerated truck in the prior art is usually installed and fixed at the front side of the vehicle body. During maintenance, the hood needs to be opened for maintenance operations. There are many components and small space at this position, which is not conducive to maintenance operations and has an adverse effect on maintenance work. Moreover, the refrigeration equipment of the refrigerated truck mainly cools the rear compartment. The front refrigeration equipment is connected to the compartment with fixed pipelines and other equipment, which is often long, resulting in poor cooling effect and a high probability of failure. Therefore, a rear refrigeration device for a refrigerated truck is proposed. Utility Model Content

[0003] In order to effectively solve the problems in the background technology and overcome the technical defects in the prior art, the utility model provides the following technical solutions:

[0004] The refrigerated truck rear refrigeration device comprises a fixed bottom plate, the front side of the fixed bottom plate is integrally provided with an inclined bottom plate inclined upward, the fixed bottom plate and the upper surface of the inclined bottom plate are fixedly installed with a fixed frame with an upper surface of a horizontal plane, the fixed frame is fixedly installed at a position on the rear side of the bottom of the chassis of the refrigerated truck body between two rear wheels, the left and right sides of the fixed frame are symmetrically fixedly installed with trapezoidal side plates corresponding to the fixed bottom plate and the inclined bottom plate, the rear side of the fixed frame is fixedly installed with a rectangular side plate, a compressor is fixedly installed on one side of the upper surface of the fixed bottom plate through a compressor mounting bracket, a refrigerant placement bracket for placing and fixing refrigerant is fixedly installed on the other side of the upper surface of the fixed bottom plate, a condenser is fixedly installed on the upper surface of the inclined bottom plate through a condenser mounting bracket, an evaporator mounting bracket for fixing an evaporator is fixedly installed between the front side of the fixed frame and the front side edge of the upper surface of the inclined bottom plate, and a fan is fixedly installed on the bottom of the fixed bottom plate through a fan mounting slot.

[0005] Furthermore, auxiliary brackets for strengthening support are correspondingly fixedly installed between the upper and lower horizontal beams and between the horizontal beams and the vertical beams inside the fixed frame.

[0006] Furthermore, heat dissipation holes are evenly distributed on the side surfaces of the trapezoidal side panels and the rectangular side panels, and arc-shaped heat dissipation baffles are arranged on the outer sides of the trapezoidal side panels.

[0007] Furthermore, a mounting groove is provided in the middle of the upper surface of the trapezoidal side plate.

[0008] Compared with the prior art, the beneficial effects of the utility model are:

[0009] 1. Through the cooperation of the fixed bottom plate, the inclined bottom plate, the trapezoidal side plate, the rectangular side plate, the evaporator mounting frame, the fan mounting slot, the refrigerant placement frame, the compressor mounting frame, the condenser mounting frame, the mounting slot and the fixed frame, the fan, the compressor, the condenser, the evaporator, the refrigerant and other related refrigeration device components can be fixedly installed at the rear side of the bottom of the refrigerated truck chassis between the two rear wheels. When repairing, the refrigerated truck can be parked at the inspection station, and convenient repair and maintenance operations can be carried out from the bottom, with a large operating space, which improves the convenience of repair and maintenance work;

[0010] 2. The refrigeration device installed at the rear of the refrigerated truck shortens the distance between the refrigeration device and the refrigerated compartment at the rear of the vehicle body. The connection and fixed pipelines between the refrigeration device and the internal unit and air inlet inside the compartment are shorter, which improves the refrigeration effect and reduces the probability of failure.

[0011] 3. By fixing the fan in the fan installation slot on the inclined bottom plate, the fan can be protected to prevent the fan from being damaged by contact during driving, and the ventilation use of the fan is facilitated. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model.

[0013] Figure 2 It is a top view of the utility model.

[0014] Figure 3 It is the front view of the utility model.

[0015] Figure 4 It is a rear view of the utility model.

[0016] Figure 5 It is a side view of the utility model.

[0017] In the figure: fixed bottom plate 1, inclined bottom plate 2, trapezoidal side plate 3, rectangular side plate 4, evaporator mounting frame 5, fan mounting slot 6, fan 7, refrigerant placement frame 8, compressor mounting frame 9, compressor 10, condenser mounting frame 11, condenser 12, auxiliary bracket 13, mounting slot 14, heat dissipation baffle 15, fixed frame 16. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-5 The utility model provides a technical solution: a rear refrigeration device for a refrigerated truck, comprising a fixed bottom plate 1, a sloping bottom plate 2 tilted upward is integrally arranged on the front side of the fixed bottom plate 1, a fixed frame 16 with a horizontal upper surface is fixedly installed on the upper surface of the fixed bottom plate 1 and the sloping bottom plate 2, the fixed frame 16 is fixedly installed at the rear side of the bottom of the chassis of the refrigerated truck body (specifically, the chassis model is LZW5032XXYEVA2) between the two rear wheels, and trapezoidal side plates 3 corresponding to the fixed bottom plate 1 and the sloping bottom plate 2 are symmetrically fixedly installed on the left and right sides of the fixed frame 16 A rectangular side panel 4 is fixedly installed on the rear side of the fixed frame 16, a compressor 10 is fixedly installed on one side of the upper surface of the fixed bottom plate 1 through a compressor mounting frame 9, a refrigerant placement frame 8 for placing and fixing the refrigerant is fixedly installed on the other side of the upper surface of the fixed bottom plate 1, a condenser 12 is fixedly installed on the upper surface of the inclined bottom plate 2 through a condenser mounting frame 11, an evaporator mounting frame 5 for fixing the evaporator is fixedly installed between the front side of the fixed frame 16 and the front side edge of the upper surface of the inclined bottom plate 2, and a fan 7 is fixedly installed on the bottom of the fixed bottom plate 1 through a fan mounting slot 6.

[0020] Furthermore, auxiliary brackets 13 for strengthening support are correspondingly fixedly installed between the upper and lower horizontal beams and between the horizontal beams and the vertical beams inside the fixed frame 16, playing the role of auxiliary strengthening support fixation.

[0021] Furthermore, heat dissipation holes are evenly distributed on the sides of the trapezoidal side panel 3 and the rectangular side panel 4, and an arc-shaped heat dissipation baffle 15 is provided on the outer side of the trapezoidal side panel 3 to facilitate heat dissipation and dust protection, and also to prevent debris from entering the interior of the device.

[0022] Furthermore, a mounting groove 14 is provided in the middle of the upper surface of the trapezoidal side plate 3 to facilitate the installation and fixation of the fixing frame 16 at a corresponding fixed position on the bottom of the chassis.

[0023] Furthermore, dust-proof filters are fixedly installed on the inner sides of the trapezoidal side panels 3 and the rectangular side panels 4 to provide dust-proof protection.

[0024] When using:

[0025] By means of the cooperation of the fixed bottom plate 1, the inclined bottom plate 2, the trapezoidal side plate 3, the rectangular side plate 4, the evaporator mounting frame 5, the fan mounting slot 6, the refrigerant placement frame 8, the compressor mounting frame 9, the condenser mounting frame 11, the mounting slot 14 and the fixed frame 16, the fan 7, the compressor 10, the condenser 12, the evaporator, the refrigerant and other related refrigeration device components can be fixedly installed at the rear side of the bottom of the refrigerated truck body chassis (specifically, the chassis model is LZW5032XXYEVA2) between the two rear wheels, and the fan 7, the compressor 10, the condenser 12, the evaporator and the refrigerant and the like can be fixedly installed with the air conditioner indoor unit, the air outlet, the corresponding pipeline valves and the like in the car compartment. The refrigerated truck is installed and connected (its principle is an existing mature technology and will not be further described here). During maintenance, the refrigerated truck can be parked at the maintenance station, and convenient maintenance operations can be carried out from the bottom. The large operating space improves the convenience of maintenance work, and the refrigeration device installed on the rear side of the refrigerated truck shortens the distance between the refrigeration device and the refrigerated compartment at the rear side of the vehicle body. The connecting and fixing pipelines between the refrigeration device and the internal unit and the air inlet inside the compartment are shorter, which improves the refrigeration effect and reduces the probability of failure. By fixing the fan 7 in the fan installation groove 6 on the inclined bottom plate 2, the fan 7 can be protected to prevent the fan 7 from being damaged by contact during driving, and the ventilation use of the fan 7 is convenient.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rear refrigeration device for a refrigerated truck, comprising a fixed bottom plate (1), characterized in that: The front side of the fixed bottom plate (1) is integrally provided with an inclined bottom plate (2) inclined upward, and the upper surfaces of the fixed bottom plate (1) and the inclined bottom plate (2) are fixedly mounted with a fixed frame (16) whose upper surface is a horizontal plane, and the fixed frame (16) is fixedly mounted at a position between two rear wheels at the rear side of the bottom of the chassis of the refrigerated truck body, and trapezoidal side plates (3) corresponding to the fixed bottom plate (1) and the inclined bottom plate (2) are symmetrically fixedly mounted on the left and right sides of the fixed frame (16), and a rectangular side plate (4) is fixedly mounted on the rear side of the fixed frame (16), and the upper surface of the fixed bottom plate (1) is fixedly mounted with a rectangular side plate (4). A compressor (10) is fixedly mounted on one side of the surface via a compressor mounting frame (9); a refrigerant placement frame (8) for placing fixed refrigerant is fixedly mounted on the other side of the upper surface of the fixed base plate (1); a condenser (12) is fixedly mounted on the upper surface of the inclined base plate (2) via a condenser mounting frame (11); an evaporator mounting frame (5) for fixing an evaporator is fixedly mounted between the front side of the fixed frame (16) and the front side edge of the upper surface of the inclined base plate (2); and a fan (7) is fixedly mounted on the bottom of the fixed base plate (1) via a fan mounting slot (6).

2. The rear refrigeration device for a refrigerated truck according to claim 1, characterized in that: Auxiliary brackets (13) for strengthening support are correspondingly fixedly installed between the upper and lower cross beams and between the cross beams and the vertical beams inside the fixed frame (16).

3. The rear refrigeration device for a refrigerated truck according to claim 1, characterized in that: The side surfaces of the trapezoidal side plate (3) and the rectangular side plate (4) are respectively provided with heat dissipation holes evenly distributed thereon, and the outer side of the trapezoidal side plate (3) is provided with an arc-shaped heat dissipation baffle (15).

4. The rear refrigeration device for a refrigerated truck according to claim 1, characterized in that: A mounting groove (14) is provided in the middle of the upper surface of the trapezoidal side plate (3).

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