Loader air conditioner evaporator protection cover easy to maintain

Abstract

The utility model discloses a loader air conditioner evaporator protection cover easy to maintain, and relates to the technical field of air conditioner evaporator protection covers. The top of the mounting assembly is fixedly connected with the bottom of the protective cover shell body; the top of the evaporator mounting surface is in sliding connection with the bottom of the mounting assembly; the outer side of the hinge and the outer side of the protective cover shell body are fixedly mounted; the outer side of the fixed door lock is fixedly mounted on the side, away from the hinge, of the protective cover shell body; and the outer side of the maintenance assembly is in sliding connection with the top of the protection cover shell body. According to the device, by arranging the fixed door lock and the hinge, the protection cover shell body is convenient to open and close, the evaporator is convenient to maintain, the protection cover shell body seals the evaporator, the probability that external dust makes contact with the evaporator is reduced, and the service life of the evaporator is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of air-conditioning evaporator protection covers, in particular to an easy-to-maintain loader air-conditioning evaporator protection cover. Background Art

[0002] A loader is a type of earthwork machinery widely used in highway, railway and other construction projects. It is mainly used to shovel bulk materials such as soil, lime, coal, etc. It can also perform light shoveling operations on ore, hard soil, etc. The air conditioning evaporator is a type of evaporator. The function of the air conditioning evaporator is to use liquid low-temperature refrigerant to evaporate easily under low pressure, turn into steam and absorb the heat of the cooled medium to achieve the purpose of refrigeration.

[0003] However, in the prior art, the loader air-conditioning evaporator is arranged under the right door of the cab. Due to the harsh working conditions of engineering machinery and large amounts of dust, the exposed evaporator is very easy to be contaminated by dust, and the filter element is often blocked by dust. The filter element needs to be frequently removed for maintenance and cleaning, which affects the service life of the evaporator. In order to solve the above problems, we propose an easy-to-maintain loader air-conditioning evaporator protective cover. Utility Model Content

[0004] In view of the deficiencies of the prior art, the technical solution adopted by the utility model to solve the technical problems is: an easy-to-maintain loader air-conditioning evaporator protective cover, comprising a protective cover shell body; a mounting assembly, the top of the mounting assembly is fixedly connected to the bottom of the protective cover shell body; an evaporator mounting surface, the top of the evaporator mounting surface is slidably connected to the bottom of the mounting assembly; a hinge, the outer side of the hinge is fixedly installed with the outer side of the protective cover shell body; a fixed door lock, the outer side of the fixed door lock is fixedly installed with a side of the protective cover shell body away from the hinge; an inspection assembly, the outer side of the inspection assembly is slidably connected to the top of the protective cover shell body, and the inspection assembly is used to inspect the protective cover and the evaporator; a ventilation assembly, the outer side of the ventilation assembly is fixedly connected to the inner side of the protective cover shell body, and the ventilation assembly is used for ventilation and heat dissipation. By setting the fixed door lock and the hinge, it is convenient to open and close the protective cover shell body, to facilitate maintenance of the evaporator, and to facilitate replacement of the filter element of the evaporator. The protective cover shell body seals the evaporator, reduces the probability of external dust contacting the evaporator, and increases the service life of the evaporator.

[0005] Preferably, the mounting assembly includes a protective cover mounting surface, the top of the protective cover mounting surface is fixedly connected to the bottom of the protective cover shell body, a groove is opened in the wall of the protective cover mounting surface, and a sealing strip is fixedly connected to the inner side of the groove. The protective cover shell body is fixed to the evaporator mounting surface by arranging a fixed door lock and a hinge. When the fixed door lock is closed and locked, the entire mounting surface is sealed by squeezing the sealing strip assembled on the protective cover mounting surface, thereby preventing external dust from entering the evaporator and improving the service life of the evaporator.

[0006] Preferably, the ventilation assembly includes a fan, the top of the fan is fixedly connected to the top of the inner cavity of the protective cover shell body, the outer side of the fan is fixedly connected with an air outlet, and a ventilation window is opened in the wall of the protective cover shell body; the inner side of the ventilation window is fixedly connected with a screen, and the inner side of the protective cover shell body is fixedly connected with a filter sponge, the air flow of the evaporator heat exchange is ensured through the ventilation window, and the adhesive filter sponge effectively prevents dust particles from entering the evaporator cover, thereby increasing the service life of the evaporator.

[0007] Preferably, the maintenance assembly includes a fixing plate, the outer side of the fixing plate is fixedly connected to the top of the protective cover shell body, the inner side of the fixing plate is slidably connected with an inspection cover, the outer side of the inspection cover is slidably connected to the top of the protective cover shell body, and the top of the fixing plate is fixedly connected with sealant. By disassembling the inspection cover, the inside of the protective cover can be inspected, which facilitates the inspection of the evaporator and makes the device easy to maintain.

[0008] Preferably, a positioning hole is opened in the wall of the inspection cover plate, and a fixing hole is opened in the wall of the fixing plate, and the fixing hole is located directly below the positioning hole. The inner side of the positioning hole is slidably connected with a quick-release bolt, and the outer side of the quick-release bolt is slidably connected to the inner side of the fixing hole. By setting up an inspection component, when the evaporator needs to be inspected, the inspection cover on the protective cover can be quickly loosened by the quick-release bolt, which is convenient for workers to inspect and maintain the evaporator. When the filter element of the evaporator needs to be replaced, the protective cover shell body can be quickly opened by fixing the door lock and the hinge to clean and replace the filter element.

[0009] The beneficial effects of the utility model are as follows:

[0010] 1. The utility model fixes the protective cover shell body on the evaporator mounting surface by arranging a fixed door lock and a hinge. When the fixed door lock is closed and locked, the entire mounting surface is sealed by squeezing the sealing strip assembled on the protective cover mounting surface, thereby preventing external dust from entering the evaporator and improving the service life of the evaporator.

[0011] 2. The utility model is provided with an inspection component. When the evaporator needs to be inspected, the inspection cover on the protective cover can be quickly loosened by quick-release bolts, so that workers can check and maintain the evaporator conveniently. When the filter element of the evaporator needs to be replaced, the protective cover shell body can be quickly opened by fixing the door lock and hinge to clean and replace the filter element. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is the front view of the utility model;

[0013] Figure 2 It is a cross-sectional view of the utility model;

[0014] Figure 3 It is a structural sectional view of the installation assembly of the utility model;

[0015] Figure 4 It is a structural cross-sectional view of the ventilation assembly of the utility model;

[0016] Figure 5 It is a structural exploded diagram of the maintenance component of the utility model;

[0017] Figure 6 It is a structural sectional view of the maintenance component of the utility model.

[0018] In the figure: 1. Protective cover shell body; 2. Installation assembly; 21. Protective cover installation surface; 22. Groove; 23. Sealing strip; 3. Evaporator installation surface; 4. Hinge; 5. Fixed door lock; 6. Inspection assembly; 61. Fixed plate; 62. Inspection cover; 63. Sealant; 64. Positioning hole; 65. Fixing hole; 66. Quick release bolt; 7. Ventilation assembly; 71. Ventilation window; 72. Fan; 73. Air outlet; 74. Screen; 75. Filter sponge. DETAILED DESCRIPTION

[0019] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and design various embodiments with various modifications suitable for specific purposes.

[0020] Example:

[0021] See also Figure 1-Figure 6The utility model provides a technical solution: an easy-to-maintain loader air-conditioning evaporator protective cover, comprising a protective cover shell body 1; a mounting assembly 2, the top of the mounting assembly 2 is fixedly connected to the bottom of the protective cover shell body 1; an evaporator mounting surface 3, the top of the evaporator mounting surface 3 is slidably connected to the bottom of the mounting assembly 2; a hinge 4, the outer side of the hinge 4 is fixedly installed with the outer side of the protective cover shell body 1; a fixed door lock 5, the outer side of the fixed door lock 5 is fixedly installed with a side of the protective cover shell body 1 away from the hinge 4; an inspection assembly 6, the outer side of the inspection assembly 6 is slidably connected to the top of the protective cover shell body 1, and the inspection assembly 6 is used to inspect the protective cover and the evaporator; a ventilation assembly 7, the outer side of the ventilation assembly 7 is fixedly connected to the inner side of the protective cover shell body 1, and the ventilation assembly 7 It is used for ventilation and heat dissipation. When in use, the protective cover shell body 1 is tightly buckled on the evaporator mounting surface 3 through the hinge 4 and the fixed door lock 5. The protective cover shell body 1 drives the mounting component 2 to fit tightly on the evaporator mounting surface 3. When maintaining and cleaning the filter element, just open the inspection component 6 to quickly carry out maintenance. The protective cover shell body 1 can be opened through the hinge 4 and the fixed door lock 5 to clean and replace the filter element. The ventilation component 7 dissipates heat and ventilates, and filters dust in the air. By setting the fixed door lock 5 and the hinge 4, it is easy to open and close the protective cover shell body 1, convenient for maintenance of the evaporator, and convenient for replacing the filter element of the evaporator. The protective cover shell body 1 seals the evaporator, reduces the probability of external dust contacting the evaporator, and increases the service life of the evaporator.

[0022] The mounting assembly 2 includes a protective cover mounting surface 21, the top of which is fixedly connected to the bottom of the protective cover shell body 1, a groove 22 is provided in the wall of the protective cover mounting surface 21, and a sealing strip 23 is fixedly connected to the inner side of the groove 22. When in use, the protective cover shell body 1 is tightly buckled on the evaporator mounting surface 3 through the hinge 4 and the fixed door lock 5. The protective cover mounting surface 21 in the mounting assembly 2 is tightly attached to the evaporator mounting surface 3, and the sealing strip 23 inside the groove 22 is squeezed by the evaporator mounting surface 3, thereby enhancing the sealing between the evaporator mounting surface 3 and the protective cover mounting surface 21. The protective cover shell body 1 is fixed to the evaporator mounting surface 3 by arranging the fixed door lock 5 and the hinge 4. When the fixed door lock 5 is closed and locked, the sealing strip 23 assembled on the protective cover mounting surface 21 is squeezed to seal the entire mounting surface, thereby preventing external dust from entering the evaporator and improving the service life of the evaporator.

[0023] The ventilation assembly 7 includes a fan 72, the top of which is fixedly connected to the top of the inner cavity of the protective cover shell body 1, an air outlet 73 is fixedly connected to the outer side of the fan 72, and a ventilation window 71 is opened in the wall of the protective cover shell body 1; a screen 74 is fixedly connected to the inner side of the ventilation window 71, and a filter sponge 75 is fixedly connected to the inner side of the protective cover shell body 1. When in use, the fan 72 drives the air flow, and the hot air inside the protective cover shell body 1 flows outward through the air outlet 73, and the cold air from the outside flows to the ventilation assembly 7, and the cold air flows along the ventilation window 71 to the screen 74, and the air filtered by the screen 74 flows to the filter sponge 75, and the filter sponge 75 performs secondary filtering on the air, and the filtered cold air flows into the interior of the protective cover shell body 1, exchanges heat with the evaporator, and then flows to the outside along the ventilation window 71, and the air flow of the evaporator heat exchange air is guaranteed through the ventilation window 71, and the sticky filter sponge 75 effectively prevents dust particles from entering the evaporator cover, thereby improving the service life of the evaporator.

[0024] The maintenance component 6 includes a fixed plate 61, the outer side of the fixed plate 61 is fixedly connected to the top of the protective cover shell body 1, the inner side of the fixed plate 61 is slidably connected with an inspection cover 62, the outer side of the inspection cover 62 is slidably connected to the top of the protective cover shell body 1, and the top of the fixed plate 61 is fixedly connected with a sealant 63. When in use, the inspection cover 62 is fixed on the fixed plate 61, and the inspection cover 62 squeezes the sealant 63. The sealant 63 enhances the sealing between the inspection cover 62 and the fixed plate 61 to prevent airflow from flowing out along the maintenance component 6. By disassembling the inspection cover 62, the inside of the protective cover can be inspected, which is convenient for the inspection of the evaporator and makes the device easy to maintain.

[0025] A positioning hole 64 is provided in the wall of the inspection cover 62, and a fixing hole 65 is provided in the wall of the fixing plate 61. The fixing hole 65 is located directly below the positioning hole 64. A quick-release bolt 66 is slidably connected to the inner side of the positioning hole 64. The outer side of the quick-release bolt 66 is slidably connected to the inner side of the fixing hole 65. When it is necessary to inspect the evaporator or the protective cover, the quick-release bolt 66 is unscrewed, and the quick-release bolt 66 moves upward along the fixing hole 65 and the positioning hole 64. The quick-release bolt 66 loosens the inspection cover 62, and the inspection cover 62 is removed. , check the inside of the protective cover shell body 1. When the filter element of the evaporator needs to be replaced, open the fixed door lock 5, rotate the protective cover shell body 1, and then replace the evaporator filter element. By setting the inspection component 6, when the evaporator needs to be inspected, the inspection cover 62 on the protective cover can be quickly loosened through the quick-release bolts 66, which is convenient for workers to inspect and maintain the evaporator. When the filter element of the evaporator needs to be replaced, the protective cover shell body 1 can be quickly opened through the fixed door lock 5 and the hinge 4 to clean and replace the filter element.

[0026] Working principle:

[0027] When in use, the protective cover shell body 1 is tightly buckled on the evaporator mounting surface 3 through the hinge 4 and the fixed door lock 5, the protective cover mounting surface 21 in the mounting assembly 2 is tightly attached to the evaporator mounting surface 3, and the sealing strip 23 inside the groove 22 is squeezed by the evaporator mounting surface 3, thereby enhancing the sealing between the evaporator mounting surface 3 and the protective cover mounting surface 21. At the same time, the inspection cover 62 is fixed on the fixing plate 61, and the inspection cover 62 squeezes the sealant 63, which enhances the sealing between the inspection cover 62 and the fixing plate 61 to prevent airflow from flowing out along the inspection assembly 6.

[0028] When in use, the fan 72 drives the air flow, the hot air inside the protective cover body 1 flows outward through the air outlet 73, the cold air outside flows to the ventilation component 7, the cold air flows along the air vent 71 to the screen 74, the air filtered by the screen 74 flows to the filter sponge 75, the filter sponge 75 performs secondary filtration on the air, the filtered cold air flows to the inside of the protective cover body 1, exchanges heat with the evaporator, and then flows to the outside along the air vent 71;

[0029] When it is necessary to check the evaporator or the protective cover, unscrew the quick-release bolt 66, and the quick-release bolt 66 moves upward along the fixing hole 65 and the positioning hole 64. The quick-release bolt 66 loosens the inspection cover 62, and the inspection cover 62 is removed. The inside of the protective cover shell body 1 is inspected through the inspection component 6. When it is necessary to replace the filter element of the evaporator, open the fixed door lock 5, rotate the protective cover shell body 1, and then replace the evaporator filter element.

[0030] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. An easy-to-maintain loader air conditioner evaporator protective cover, characterized in that: include: A protective cover body (1); An installation component (2), the top of the installation component (2) being fixedly connected to the bottom of the protective cover shell body (1); An evaporator mounting surface (3), the top of which is slidably connected to the bottom of the mounting assembly (2); A hinge (4), the outer side of the hinge (4) being fixedly mounted to the outer side of the protective cover body (1); A fixed door lock (5), wherein the outer side of the fixed door lock (5) is fixedly mounted on a side of the protective cover body (1) away from the hinge (4); An inspection component (6), the outer side of the inspection component (6) being slidably connected to the top of the protective cover shell body (1), and the inspection component (6) being used for inspecting the protective cover and the evaporator; A ventilation component (7), the outer side of the ventilation component (7) is fixedly connected to the inner side of the protective cover shell body (1), and the ventilation component (7) is used for ventilation and heat dissipation.

2. The easy-to-maintain loader air conditioner evaporator protective cover according to claim 1 is characterized in that: The mounting assembly (2) comprises a protective cover mounting surface (21), the top of the protective cover mounting surface (21) is fixedly connected to the bottom of the protective cover shell body (1), a groove (22) is provided in the wall of the protective cover mounting surface (21), and a sealing strip (23) is fixedly connected to the inner side of the groove (22).

3. The easy-to-maintain loader air conditioner evaporator protective cover according to claim 1 is characterized by: The ventilation assembly (7) comprises a fan (72), the top of which is fixedly connected to the top of the inner cavity of the protective cover shell body (1), the outer side of which is fixedly connected to an air outlet (73), and a ventilation window (71) is provided in the wall of the protective cover shell body (1).

4. The easy-to-maintain loader air conditioner evaporator protective cover according to claim 3 is characterized by: A screen (74) is fixedly connected to the inner side of the air-permeable window (71), and a filter sponge (75) is fixedly connected to the inner side of the protective cover shell body (1).

5. The easy-to-maintain loader air conditioner evaporator protective cover according to claim 1, characterized in that: The inspection assembly (6) comprises a fixing plate (61), the outer side of the fixing plate (61) is fixedly connected to the top of the protective cover shell body (1), the inner side of the fixing plate (61) is slidably connected to an inspection cover plate (62), the outer side of the inspection cover plate (62) is slidably connected to the top of the protective cover shell body (1), and the top of the fixing plate (61) is fixedly connected to a sealant (63).

6. The easy-to-maintain loader air conditioner evaporator protective cover according to claim 5, characterized in that: A positioning hole (64) is provided in the wall of the inspection cover plate (62), a fixing hole (65) is provided in the wall of the fixing plate (61), the fixing hole (65) is located directly below the positioning hole (64), a quick-release bolt (66) is slidably connected to the inner side of the positioning hole (64), and the outer side of the quick-release bolt (66) is slidably connected to the inner side of the fixing hole (65).

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