Convertible multi-purpose style vaporizer assembly
By integrating components such as housing, cover plate, evaporator core and heating core into a multi-purpose evaporator assembly design, the problems of high repetition and high cost of air conditioning evaporator assemblies are solved, and flexible selection of inlet and outlet pipes and fan configuration are achieved, thereby improving production efficiency and cost performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XUZHOU XINRUN INTELLIGENT TECH CO LTD
- Filing Date
- 2025-09-03
- Publication Date
- 2026-06-19
Smart Images

Figure CN224375281U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of automotive air conditioning technology, specifically relating to a convertible multi-purpose evaporator assembly. Background Technology
[0002] The engineering and agricultural machinery vehicles are diverse, resulting in a multi-variety, small-batch industry. The cabin and engine layouts vary considerably, leading to significant variations in the location of the air conditioning evaporator assembly, the routing of the cooling and heating inlet and outlet pipes, the cooling / heating power, the size of the fan to match the airflow, and the style of the return and outlet air interfaces. Often, each model has its own unique design. The numerous evaporator assembly styles result in repetitive design, investment, and manufacturing. In particular, the design and verification cycle for molded parts is quite long, often requiring investments of millions of yuan. As mentioned above, the limitations of multi-variety, small-batch production lead to high overall product costs and long investment recovery and capital occupation periods, resulting in poor market competitiveness and gradually becoming a burden on product operations. Utility Model Content
[0003] To address the problems existing in the prior art, this utility model provides a convertible multi-purpose evaporator assembly. Based on an evaporator assembly with both heating and cooling functions, it integrates the housing, cover plate, evaporator core assembly, heater core assembly, and fan plate of an air conditioning evaporator assembly. The housing has a molding groove for placing the evaporator core assembly and the heater core assembly, and the molding groove has inlet and outlet pipe grooves, allowing for selection of the outlet pipe direction from both sides. The rear end of the housing has a mounting groove for the fan plate, which can be replaced with different sized fan plates as needed. Various types of fan return air covers can be installed on the fan plate as needed. The front wall of the housing has front conversion fixing holes around the air outlet for connecting external air ducts or fixing the conversion air outlet, thus solving the above problems.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is: a convertible multi-purpose evaporator assembly, comprising: a housing, an evaporator core assembly, a cover plate, a fan plate, a fan, and a warm air core assembly. The front wall of the housing is provided with an air outlet, and the rear wall is provided with an installation groove for installing the fan plate. The left and right side walls of the housing are symmetrically provided with an installation molding groove for installing the warm air core mother body in the warm air core assembly and a fixing molding groove for installing the evaporator core mother body in the evaporator core assembly. The installation molding groove is provided with a warm air molding groove for the inlet and outlet pipes of the warm air core assembly to pass through, and the fixing molding groove is provided with an evaporation molding groove for the inlet and outlet pipes of the evaporator core assembly to pass through.
[0005] The fan plate is installed in the mounting groove on the rear wall of the housing, and the fan is installed on the fan plate. The left and right sides of the heating core mother body in the heating core assembly are inserted into the mounting molding groove, so that the inlet and outlet pipes of the heating core assembly pass through the heating molding groove and extend out of the housing. The left and right sides of the evaporator core mother body in the evaporator core assembly are inserted into the fixing molding groove, so that the inlet and outlet pipes of the evaporator core assembly pass through the evaporation molding groove and extend out of the housing. The cover plate is installed on the housing and the fan plate, and the heating core assembly and the evaporator core assembly are fixed in the housing by the cover plate.
[0006] Furthermore, the cover plate is fixed to the housing, the cover plate to the fan plate, and the housing to the fan plate by bolts.
[0007] Furthermore, the evaporation molding tank is provided with a fixed molding tank at its upper end, and a fixed molding tank is also provided at the corresponding cover plate position. The inlet and outlet pipes of the evaporation core assembly are fixed by the cover plate and the fixed molding tank on the box body.
[0008] Furthermore, the evaporator core assembly and the heater core assembly are arranged in parallel within the housing.
[0009] Furthermore, the mounting molding groove is located near the air outlet of the housing, and the fixing molding groove is located near the mounting groove of the housing.
[0010] Furthermore, the fixed ends on both sides of the heater core assembly and the mounting groove of the housing in the heater core assembly are all arc-shaped structures. Through the design of this arc-shaped structure, the front and rear positions of the heater core assembly can be fixed. Then, the heater core assembly is pressed into the housing by the cover plate, thereby fixing the heater core assembly vertically. Through the combination of the two, the heater core assembly is fixed more firmly and stably.
[0011] Furthermore, the air outlet on the front wall of the housing is provided with front conversion fixing holes around it for connecting external air ducts or fixing conversion air outlets.
[0012] Furthermore, the fan plate is provided with two rows of side fixing holes. One row of side fixing holes on the fan plate is connected to the housing and cover plate by bolts, and the other row of side fixing holes is connected to the fan return air cover by bolts as needed.
[0013] Furthermore, the evaporator core assembly and the heater core assembly are spaced apart, as are the evaporator core assembly and the fan plate.
[0014] Furthermore, the housing and cover plate are provided with strip-shaped fixing protrusions for fixing the evaporator core assembly. A fixing and forming groove for installing the evaporator core mother body in the evaporator core assembly is formed between two protrusions on the left and right side walls of the housing. Two strip-shaped fixing protrusions on the cover plate are arranged on both sides of the upper end of the evaporator core mother body. The evaporator core assembly is fixed by the strip-shaped fixing protrusions on the housing and cover plate.
[0015] Furthermore, the outer sides of the left and right side walls of the housing are provided with front conversion fixing holes and rear conversion fixing holes. The front conversion fixing holes are used to fix the front lower support legs, and the rear conversion fixing holes are used to fix the rear lower support legs.
[0016] The beneficial effects of this utility model are: compact overall structure, modular design, selectable left and right outlet pipes, and the ability to convert the support feet to meet different angles and sizes of the bottom or top surface, as well as the selection and matching of fans of different sizes and air volumes, and the expansion of verification air outlets and fan covers. One design can meet multiple scheme combinations, with strong practicality and versatility, reducing redundant design and investment, improving the efficiency of scheme and product output, and having a high cost performance, meeting the installation and configuration needs of different markets. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the installation structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the coverless structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the box body of this utility model;
[0020] Figure 4 for Figure 3 Enlarged schematic diagram of the second structure of the evaporation molding tank;
[0021] Figure 5 A schematic diagram of the fan plate and fan mounting structure;
[0022] Figure 6 This is a display diagram of one of the multi-purpose designs of this utility model;
[0023] In the diagram: 1. Housing; 1-1. Mounting molding groove; 1-2. Warm air molding groove; 1-3. Fixing molding groove; 1-4. Evaporation molding groove; 1-5. Mounting groove; 1-6. Groove side fixing hole; 1-7. Rear conversion fixing hole; 1-8. Front conversion fixing hole; 1-9. Air outlet; 1-10. Front conversion fixing hole; 2. Evaporation core assembly; 3. Cover plate; 4. Fan plate; 4-1. Plate side fixing hole; 5. Fan; 6. Warm air core assembly; 7. Fan return air cover; 8. Conversion air outlet; 9. Front lower support foot; 10. Rear lower support foot. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. However, it should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit its scope.
[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention.
[0026] like Figure 1-6 As shown, a convertible multi-purpose evaporator assembly includes: a housing 1, an evaporator core assembly 2, a cover plate 3, a fan plate 4, a fan 5, and a warm air core assembly 6. The front wall of the housing 1 is provided with an air outlet 1-9, and the rear wall is provided with an installation groove 1-5 for installing the fan plate 4. The left and right side walls of the housing 1 are symmetrically provided with an installation molding groove 1-1 for installing the warm air core mother body in the warm air core assembly 6 and a fixing molding groove 1-3 for installing the evaporator core mother body in the evaporator core assembly 2. The installation molding groove 1-1 is provided with a warm air molding groove 1-2 for the inlet and outlet pipes of the warm air core assembly 6 to pass through, and the fixing molding groove 1-3 is provided with an evaporation molding groove 1-4 for the inlet and outlet pipes of the evaporator core assembly 2 to pass through.
[0027] The fan 5 plate 4 is installed in the mounting groove 1-5 on the rear wall of the housing 1. The fan 5 is installed on the fan 5 plate 4. The left and right sides of the heating core mother body in the heating core assembly 6 are inserted into the mounting molding groove 1-1, so that the inlet and outlet pipes of the heating core assembly 6 pass through the heating molding groove 1-2 and extend out of the housing 1. The left and right sides of the evaporator core mother body in the evaporator core assembly 2 are inserted into the fixing molding groove 1-3, so that the inlet and outlet pipes of the evaporator core assembly 2 pass through the evaporation molding groove 1-4 and extend out of the housing 1. The cover plate 3 is installed on the housing 1 and the fan 5 plate 4, and the heating core assembly 6 and the evaporator core assembly 2 are fixed in the housing 1 by the cover plate 3.
[0028] The cover plate 3 is used to seal the box 1, and there are also molding fixing holes on both sides, providing an additional fixing method.
[0029] The cover plate 3 is fixed to the housing 1, the cover plate 3 is fixed to the fan plate 4, and the housing 1 is fixed to the fan plate 4 by bolts.
[0030] like Figure 1 As shown, the upper end of the evaporation molding tank 1-4 is fixed with the molding tank 1-3, and the corresponding cover plate 3 is also fixed with the molding tank 1-3. The inlet and outlet pipes of the evaporation core assembly 2 are fixed by the cover plate 3 and the molding tank 1-3 on the box body 1.
[0031] The evaporation molding tanks 1-4 can be configured with two U-shapes corresponding to the inlet and outlet pipes, such as... Figure 3 As shown, it can also be unified into a wide U-shape, such as Figure 4 As shown.
[0032] like Figure 1-2As shown, the evaporator core assembly 2 and the heater core assembly 6 are arranged in parallel in the housing 1, which can ensure higher air efficiency and improve heat exchange efficiency.
[0033] like Figure 1 , 2 As shown in Figures 3 and 6, the mounting molding groove 1-1 is located near the air outlet 1-9 of the housing 1, and the fixing molding groove 1-3 is located near the mounting groove 1-5 of the housing 1.
[0034] As shown in Figures 1, 2, 3, and 6, the fixed ends on both sides of the heater core assembly 6 and the mounting groove 1-1 of the housing 1 are all arc-shaped structures. Through the design of this arc-shaped structure, the front and rear positions of the heater core assembly 6 can be fixed. Then, the cover plate 3 presses the heater core assembly 6 into the housing 1, thereby fixing the heater core assembly 6 vertically. Through the combination of the two, the heater core assembly 6 is fixed more firmly and stably.
[0035] like Figure 1 , 6 As shown, the air outlets 1-9 on the front wall of the housing 1 are provided with front conversion fixing holes 1-10 around them, which can be used to connect to the air duct or install various conversion air outlets.
[0036] like Figure 1 , 5 As shown, the fan 5 plate 4 is provided with two rows of plate-side fixing holes 4-1. The front row of plate-side fixing holes 4-1 of the fan 5 plate 4 is connected to the housing 1 and the cover plate 3 by bolts. The rear row of plate-side fixing holes 4-1 is connected to the return air cover of the fan 5 of various types by bolts as needed.
[0037] like Figure 4 , 5 The mounting slot 1-5 shown has a slot side fixing hole 1-6 on its side wall. The plate side fixing holes 4-1 on both sides of the front row of the fan 5 plate 4 are connected to the housing 1 by bolts.
[0038] like Figure 1-3 As shown, the evaporator core assembly 2 and the heater core assembly 6 are spaced apart, and the evaporator core assembly 2 and the fan 5 plate 4 are spaced apart. The spacing is too close, which affects the airflow efficiency.
[0039] like Figure 1 , 2 As shown in Figures 3 and 6, the housing 1 and the cover plate 3 are provided with strip-shaped fixing protrusions for fixing the evaporator core assembly 2. The two protrusions on the left and right side walls of the housing 1 form a fixing and forming groove 1-3 for installing the evaporator core mother body in the evaporator core assembly 2. The two strip-shaped fixing protrusions on the cover plate 3 are set on both sides of the upper end of the evaporator core mother body. The evaporator core assembly 2 is fixed by the strip-shaped fixing protrusions on the housing 1 and the cover plate 3.
[0040] like Figure 1-3As shown in Figure 6, the outer sides of the left and right side walls of the housing 1 are also provided with front conversion fixing holes 1-8 and rear conversion fixing holes 1-7. The front conversion fixing holes 1-8 are used to fix the front lower support 9, and the rear conversion fixing holes 1-7 are used to fix the rear lower support 10.
[0041] Among them, such as Figure 6 As shown, one side wall of the housing 1 is provided with 4 rear conversion fixing holes 1-7 and 2 front conversion fixing holes 1-8. The two lower rear conversion fixing holes 1-7 are used to convert and fix the feet with different installation angles and sizes, showing that the feet can adapt to various situations. The two upper rear conversion fixing holes 1-7 are used to install expansion valve brackets. The fixing functions of the two sets of holes can be interchanged. The front conversion fixing holes 1-8 are used to install various types of docking feet, realizing the adaptability of the feet.
[0042] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions or improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A convertible multi-purpose style vaporizer assembly, comprising: The housing, evaporator core assembly, cover plate, fan plate, fan, and heater core assembly are characterized in that... The front wall of the housing is provided with an air outlet, and the rear wall is provided with an installation groove for installing a fan plate. The left and right side walls of the housing are symmetrically provided with an installation molding groove for installing the mother of the warm air core assembly and a fixing molding groove for installing the mother of the evaporation core assembly. The installation molding groove is provided with a warm air molding groove for the inlet and outlet pipes of the warm air core assembly to pass through, and the fixing molding groove is provided with an evaporation molding groove for the inlet and outlet pipes of the evaporation core assembly to pass through. The fan plate is installed in the mounting groove on the rear wall of the housing, and the fan is installed on the fan plate. The left and right sides of the heating core mother body in the heating core assembly are inserted into the mounting molding groove, so that the inlet and outlet pipes of the heating core assembly pass through the heating molding groove and extend out of the housing. The left and right sides of the evaporator core mother body in the evaporator core assembly are inserted into the fixing molding groove, so that the inlet and outlet pipes of the evaporator core assembly pass through the evaporation molding groove and extend out of the housing. The cover plate is installed on the housing and the fan plate, and the heating core assembly and the evaporator core assembly are fixed in the housing by the cover plate.
2. A convertible multi-use style vaporizer assembly according to claim 1, wherein: The cover plate is fixed to the housing, the cover plate to the fan plate, and the housing to the fan plate by bolts.
3. The convertible multi-purpose evaporator assembly according to claim 1, characterized in that: The evaporation molding tank is provided with a fixed molding tank at the upper end, and a fixed molding tank is also provided at the corresponding cover plate position. The inlet and outlet pipes of the evaporation core assembly are fixed by the cover plate and the fixed molding tank on the box body.
4. A convertible multi-purpose evaporator assembly according to claim 1 or 3, characterized in that: The mounting molding groove is located near the air outlet of the housing, and the fixing molding groove is located near the mounting groove of the housing.
5. The convertible multi-purpose evaporator assembly according to claim 1, characterized in that: In the heater core assembly, the fixed ends on both sides of the heater core body and the mounting groove of the housing are all arc-shaped structures.
6. The convertible multi-purpose evaporator assembly according to claim 1, characterized in that: The front wall of the housing has front conversion fixing holes around the air outlet for connecting external air ducts or fixing the conversion air outlet.
7. A convertible multi-purpose evaporator assembly according to claim 1 or 2, characterized in that: The fan plate has two rows of side fixing holes. One row of side fixing holes is connected to the housing and cover plate by bolts, and the other row of side fixing holes is connected to the fan return air cover by bolts as needed.
8. The convertible multi-purpose evaporator assembly according to claim 1, characterized in that: The evaporator core assembly and the heater core assembly are spaced apart, as are the evaporator core assembly and the fan plate.
9. The convertible multi-purpose evaporator assembly according to claim 1, characterized in that: The housing and cover plate are provided with strip-shaped fixing protrusions for fixing the evaporator core assembly. A fixing and forming groove for installing the evaporator core mother body in the evaporator core assembly is formed between two protrusions on the left and right side walls of the housing. Two strip-shaped fixing protrusions on the cover plate are set on both sides of the upper end of the evaporator core mother body. The evaporator core assembly is fixed by the strip-shaped fixing protrusions on the housing and cover plate.
10. A convertible multi-purpose evaporator assembly according to claim 9, characterized in that: The outer sides of the left and right side walls of the housing are also provided with front conversion fixing holes and rear conversion fixing holes. The front conversion fixing holes are used to fix the front lower support legs, and the rear conversion fixing holes are used to fix the rear lower support legs.