Filtering device for air inlet of air conditioner of engineering vehicle

Abstract

The utility model discloses a filtering device for air-conditioning intake air of an engineering vehicle, which comprises a shell structure, a filtering structure is arranged on the rear side of the shell structure, the shell structure comprises a shell internally provided with a fan, a guide groove is formed in the shell, meanwhile, the shell is provided with a through groove communicated with the guide groove, and the through groove is communicated with the guide groove. A connecting groove is formed in the rear side of the shell, an iron bar is fixed in the connecting groove, the filtering structure comprises a shell cover body with an air inlet pipe installed on the rear side, a through hole disc with a matched groove is installed at one end of the air inlet pipe, meanwhile, the through hole disc and a through hole coil pipe are installed in a matched mode through the matched groove, and the through hole coil pipe is connected with an air conditioner main unit in an installed mode. A guide strip is fixed to the front side of the shell cover body, a magnetic strip is fixed to the front side of the guide strip, meanwhile, a first filtering assembly and a second filtering assembly are installed on the inner side of the shell cover body, and according to the filtering device for air inlet of the engineering vehicle air conditioner, air conveying is achieved through the arranged draught fan.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering vehicle air conditioners, in particular to a filtering device for air intake of engineering vehicle air conditioners. Background Art

[0002] Engineering vehicles are mostly used for outdoor construction. Air conditioning is an important equipment on engineering vehicles. In order to ensure the quality of the air in the vehicle, a filter device needs to be installed at the air inlet position of the engineering vehicle air conditioning to filter the air. After searching, it is found that the announcement number in the existing public technology is: CN216805069U. An air intake filter device for engineering vehicle air conditioning belongs to the field of air intake filter devices, including a shell, an air inlet is opened on one side of the shell, and a blower is fixedly connected to the inside of the air inlet. A first filter chamber is opened inside the shell, and a plurality of through holes are provided between the first filter chamber and the air inlet. A first filter component is provided inside the first filter chamber, and a second filter chamber is provided on one side of the first filter chamber. The second filter chamber is connected to the first filter chamber through a ventilation groove. A second filter component is provided inside the second filter chamber, and an intake pipe connected to the second filter chamber is fixedly connected on one side of the second filter chamber. The first filter component specifically includes: an arc-shaped pre-filter. The present application solves the technical problem in the prior art that it is inconvenient for staff to know when the pre-filter needs to be cleaned, and achieves the technical effect of facilitating staff to clean the pre-filter in time.

[0003] To sum up: the air intake filter device of the engineering vehicle air conditioner set in the above case has a curved pre-filter set inside the shell, which makes it difficult to clean, disassemble and replace the curved pre-filter installed inside the shell after long-term use. Utility Model Content

[0004] The purpose of the utility model is to address the deficiencies of the prior art and provide a filtering device for the air intake of an engineering vehicle air conditioner, so as to solve the problem that the filtering device for the air intake of an engineering vehicle air conditioner set in the above case proposed in the above background technology is difficult to clean, disassemble and replace the arc-shaped pre-filter installed inside the shell due to the arc-shaped pre-filter being set inside the shell after long-term use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a filtering device for air intake of an engineering vehicle air conditioner, comprising a shell structure, a filtering structure is provided at the rear side of the shell structure;

[0006] The housing structure includes a housing in which a fan is arranged, a guide groove is provided inside the housing, and a through groove is provided in the housing to be connected to the guide groove;

[0007] A connecting groove is provided on the rear side of the shell, and an iron bar is fixed inside the connecting groove.

[0008] By adopting the above technical solution, air transportation is achieved through the provided fan.

[0009] Preferably, the filtering structure includes a shell cover body with an air intake pipe installed on the rear side, and a through-hole plate with matching grooves is installed at one end of the air intake pipe. At the same time, the through-hole plate is matched with the through-hole coil through the matching groove, and the through-hole coil is installed and connected to the air conditioner host.

[0010] By adopting the above technical solution, the matching connection is achieved through the matching grooves.

[0011] Preferably, a guide bar is fixed to the front side of the shell cover, and a magnetic bar is fixed to the front side of the guide bar, and a first filter assembly and a second filter assembly are installed inside the shell cover.

[0012] By adopting the above technical solution, the arranged magnetic strip can play the role of adsorption and limiting.

[0013] Preferably, the guide groove and the through groove are connected in a T-shaped configuration.

[0014] By adopting the above technical solution, the guide groove is provided to achieve sliding guide adjustment.

[0015] Preferably, the shell cover is arranged in an "L" shape.

[0016] By adopting the above technical solution, the shell cover body is provided to play the role of sliding matching shielding.

[0017] Preferably, a group of guide bars are provided, and the guide bars are symmetrically arranged about the axis of the shell cover body.

[0018] By adopting the above technical solution, the guide strip is provided to guide the matching connection.

[0019] Compared with the prior art, the utility model has the following beneficial effects: the filter device for air intake of engineering vehicle air conditioner,

[0020] (1) This case adopts the filter structure to solve the problem that the filter device for the air intake of the engineering vehicle air conditioner in the above case is difficult to clean, disassemble and replace due to the arc-shaped pre-filter being arranged inside the shell after long-term use. When the parts in the first filter assembly have poor filtering effect after long-term use, the operator holds the air intake pipe and lifts the shell cover body. During the movement, the through-hole coil and the through-hole disk are separated by force, and the guide bar and the connecting groove are separated by force, driving the first filter assembly and the second filter assembly to leave the shell so as to clean or replace the first filter assembly and the second filter assembly.

[0021] (2) By providing a shell structure, the above-mentioned problem is solved. When the components in the first filter assembly are moved into the through groove through the guide groove, it is convenient for the operator to disassemble, clean or replace the entire filter structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the housing, fan, guide groove and through groove of the utility model;

[0024] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0025] Figure 4 This is a schematic diagram of the structure of the shell cover, the air inlet pipe, the through-hole plate, the through-hole coil, the guide strip, the first filter assembly and the second filter assembly of the utility model;

[0026] Figure 5 For this utility model Figure 4 The enlarged structural diagram at B in the middle;

[0027] Figure 6 It is a schematic diagram of the structure of the through hole plate, matching groove and through hole coil of the utility model.

[0028] In the figure: 1. shell structure; 101. shell; 102. fan; 103. guide groove; 104. through groove; 105. connecting groove; 106. iron bar; 2. filtering structure; 201. shell cover; 202. air inlet pipe; 203. through-hole disk; 204. matching groove; 205. through-hole coil; 206. guide strip; 207. magnetic strip; 208. first filter assembly; 209. second filter assembly. DETAILED DESCRIPTION

[0029] 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.

[0030] See also Figure 1-6 The utility model provides a technical solution: a filtering device for air intake of an engineering vehicle air conditioner, such as Figure 1 , Figure 2 and Figure 3As shown, the shell structure 1 includes a shell 101 with a fan 102 arranged inside, and a guide groove 103 is opened inside the shell 101, and the shell 101 is provided with a through groove 104 which is connected with the guide groove 103, and the guide groove 103 and the through groove 104 are connected in a "T" shape. When the above two are connected in a "T" shape, it not only reflects the connectivity of the above two structures, but also reflects the practicality of the above two structures. When the above two are connected in a "T" shape, it also reflects the sliding guide adjustability of the components in the first filter component 208 and the convenience of installation and disassembly of the first filter component 208.

[0031] In the above solution, a connection groove 105 is formed on the rear side of the shell 101 , and an iron bar 106 is fixed inside the connection groove 105 .

[0032] like Figure 4 , Figure 5 and Figure 6 As shown, a filter structure 2 is provided on the rear side of the shell structure 1, and the filter structure 2 includes a shell cover body 201 with an air intake pipe 202 installed on the rear side, and the shell cover body 201 is arranged in an "L" shape. When the overall shape of the above-mentioned components is arranged in an "L" shape, it not only reflects the adjustable shielding and force-bearing opening properties of the above-mentioned components on the upper side and the rear side of the shell 101, but also reflects the practicality of the installation of the above-mentioned components and the protection of the components inside the shell 101 when the overall shape of the above-mentioned components is arranged in an "L" shape. A through-hole plate 203 with a matching groove 204 is installed at one end of the air intake pipe 202, and the through-hole plate 203 is installed with a through-hole coil 205 through the matching groove 204, and the through-hole coil 205 is installed and connected to the air-conditioning host.

[0033] Furthermore, in the above scheme, a guide strip 206 is fixed on the front side of the shell cover 201, and a group of guide strips 206 are provided, and the guide strips 206 are symmetrically arranged about the axis of the shell cover 201. When the above components are provided in a group, it not only reflects the symmetry of the installation and arrangement of the above components, but also reflects the guiding matching connectivity of the installation and arrangement of the above components. When the above components are provided in a group, the adsorption and force-pull adjustment properties of the installation and arrangement of the above components are also reflected. A magnetic strip 207 is fixed on the front side of the guide strip 206, and a first filter component 208 and a second filter component 209 are installed on the inner side of the shell cover 201. The first filter component 208 and the second filter component 209 are both installed and arranged using the first filter component 208 and the second filter component 209 in the symmetrical document, and the first filter component 208 and the second filter component 209 in the comparative document are used for effective filtering when installed and arranged.

[0034] In the above scheme, after the first filter assembly 208 and the second filter assembly 209 have been used for a long time, the operator holds the air intake pipe 202 and lifts the shell cover 201. During the movement, the through-hole coil 205 and the through-hole disk 203 are separated by force, and the guide bar 206 and the connecting groove 105 are separated by force, driving the first filter assembly 208 and the second filter assembly 209 to leave the interior of the shell 101 to clean or replace the first filter assembly 208 and the second filter assembly 209.

[0035] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0036] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A filtering device for air intake of an engineering vehicle air conditioner, comprising a housing structure (1), characterized in that: A filtering structure (2) is provided on the rear side of the housing structure (1); The housing structure (1) comprises a housing (101) in which a fan (102) is arranged, and a guide groove (103) is provided inside the housing (101), and a through groove (104) which is connected to the guide groove (103) is provided in the housing (101); A connection groove (105) is provided on the rear side of the housing (101), and an iron bar (106) is fixed inside the connection groove (105).

2. The filter device for air intake of an engineering vehicle air conditioner according to claim 1, characterized in that: The filtering structure (2) comprises a shell cover (201) with an air intake pipe (202) installed on the rear side, and a through-hole plate (203) with a matching groove (204) is installed at one end of the air intake pipe (202), and the through-hole plate (203) is matched with a through-hole coil (205) through the matching groove (204), and the through-hole coil (205) is installed and connected to the air conditioner main unit.

3. The filter device for air intake of an engineering vehicle air conditioner according to claim 2, characterized in that: A guide bar (206) is fixed on the front side of the shell cover (201), and a magnetic bar (207) is fixed on the front side of the guide bar (206). Meanwhile, a first filter assembly (208) and a second filter assembly (209) are installed on the inner side of the shell cover (201).

4. The filter device for air intake of an engineering vehicle air conditioner according to claim 1, characterized in that: The guide groove (103) and the through groove (104) are connected in a "T" shape.

5. The filter device for air intake of an engineering vehicle air conditioner according to claim 2, characterized in that: The shell cover (201) is arranged in an "L" shape.

6. The filter device for air intake of an engineering vehicle air conditioner according to claim 3, characterized in that: The guide bars (206) are provided in a group, and the guide bars (206) are symmetrically arranged about the axis of the shell cover (201).

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