Air conditioner end cover structure and installation method thereof and seat crane

Abstract

The present invention provides an air conditioner end cover structure and its installation method and a stand crane, comprising an end cover main board, an upper limit plate, a lower limit plate, a left limit plate, and a right limit plate are respectively arranged around the end cover main board, and further comprising: a limit device, the limit device is arranged on the right limit plate, and the limit device is used for guiding and limiting when the air conditioner end cover structure is installed; a buckle device, the buckle device is arranged in the middle and / or the tail end of the end cover main board, and the buckle device is used for detachable fixation of the air conditioner end cover structure; a screw fixing platform, and the screw fixing platform is used for screw fixation of the air conditioner end cover structure. The present invention provides an air conditioner end cover structure, by adding a limit device to the front end of the end cover structure, setting a buckle at the tail end, adding a support structure to the upper edge, and vertically fixing the middle part by a screw fixing platform through a screw fixing platform, so that the fixing method of the air conditioner end cover structure is simple and efficient, and the installation process is easy to operate.

Description

Technical Field

[0001] The present invention relates to the field of air conditioners, and in particular to an air conditioner end cover structure, an installation method thereof, and a base crane. Background Art

[0002] With the development of social economy, air conditioning has become an important part of people's office and life. Traditional light commercial dual-use air conditioners need to be installed in both a seated and suspended manner, so the end cover structure and its installation environment requirements are relatively complex.

[0003] The structure of the left and right end covers of the existing crane is mainly limited by multiple buckles and then fixed by multiple screws. When installing, the buckles are placed in place and then screwed in. Because the buckles are in the middle and the screw holes are deep, the fixing method is horizontal with the line body, which is troublesome to operate and inefficient. Summary of the invention

[0004] In order to solve the above problems, the present invention provides an air-conditioning end cover structure, an installation method thereof and a stand crane, by adding a limiting device at the front end of the end cover structure, setting a buckle at the tail end, adding a supporting structure on the upper edge, and vertically fixing the middle part with a screw fixing platform through a screw fixing platform, so that the fixing method of the air-conditioning end cover structure is simple and efficient, and the installation process is easy to operate.

[0005] The air conditioner end cover structure disclosed in the present invention comprises an end cover main board, an upper limit plate, a lower limit plate, a left limit plate, and a right limit plate are respectively arranged around the end cover main board, and the right limit plate is arranged at the head end of the end cover main board, and further comprises:

[0006] A limiting device, the limiting device is arranged on the right limiting plate, and the limiting device guides and limits when the air conditioner end cover structure is installed;

[0007] A buckle device, which is arranged in the middle and / or the rear end of the end cover mainboard and is used for detachable fixing of the air conditioner end cover structure;

[0008] A screw fixing platform is arranged on the end cover mainboard, and the screw fixing platform is used for screw fixing of the air conditioner end cover structure.

[0009] The air conditioner end cover structure described in the present invention greatly improves the positioning accuracy and efficiency of the air conditioner end cover structure during installation by adding a limiting device at the head end and cooperating with the snap-fit ​​device set at the tail end and / or the middle part, so that the fixing method of the air conditioner end cover structure is simple and efficient, and the installation process is easy to operate.

[0010] Furthermore, a supporting device is provided on the end cover main board, and the supporting device is provided below the upper limit plate, and the supporting device is used for supporting and guiding the sliding of the air conditioner end cover structure when it is pushed in and slid.

[0011] This arrangement facilitates the support and positioning of the air-conditioning end cover structure during installation through the support device, and can guide the air-conditioning end cover structure to slide, thereby further improving the efficiency of the installation and fixation of the air-conditioning end cover structure and improving the ease of installation of the air-conditioning end cover structure.

[0012] Furthermore, a first avoidance groove is arranged near the end of the upper limit plate, and the screw fixing platform is arranged below the first avoidance groove. The screw fixing platform includes a bottom plate, a connecting hole is arranged on the bottom plate, and the connecting hole passes through the bottom plate, and a limiting strip is arranged on the lower surface of the bottom plate.

[0013] This arrangement sets the screw fixing platform on the end cover mainboard near the upper end, and sets a first avoidance groove above the screw fixing platform, which is convenient for screw tightening operation on the screw fixing platform. By setting a limit strip on the lower surface of the base plate, it is convenient for the connection hole set on the screw fixing platform to correspond to the screw mounting part in the mounting groove on the side panel of the machine body, thereby further improving the accuracy and efficiency of installation.

[0014] Furthermore, the buckle device includes a buckle arranged in the middle of the end cover main board and a buckle arranged at the rear end of the end cover main board, and at least two of the buckles are arranged.

[0015] The arrangement ensures the reliability of the connection between the end cover structure and the air conditioner body by means of buckles arranged at the middle and tail of the end cover main board in cooperation with a limit device arranged at the head end of the end cover main board.

[0016] Furthermore, the limiting device includes a limiting rib device, and the limiting rib device includes one or more limiting ribs, and the limiting ribs are used to support and position the right limiting plate during installation.

[0017] Furthermore, the limiting device includes a limiting boss device, and the limiting boss device includes one or more limiting bosses, and the limiting bosses are used to guide and fix the right limiting plate during installation.

[0018] This arrangement further ensures the reliability of the fitting support and the stability of the fixed connection when the end cover structure is connected to the air conditioner body.

[0019] Furthermore, a reinforcing rib device is provided on the end cover main board.

[0020] On the one hand, this arrangement enhances the strength of the end cover mainboard to prevent deformation of the air conditioner end cover structure. On the other hand, the reinforcement rib device is provided to limit the position of the air conditioner end cover structure during installation, so that the reinforcement rib device can be fitted on the side panel of the machine body during installation, further improving the installation efficiency of the air conditioner end cover structure and ensuring the stability of the installation connection between the air conditioner end cover structure and the side panel of the machine body.

[0021] Furthermore, a second avoidance groove is arranged on the lower limit plate, a first fixing device is arranged on a side of the second avoidance groove close to the tail end, and a second fixing device is arranged on a side of the second avoidance groove close to the head end, and the first fixing device and the second fixing device are arranged on the lower limit plate.

[0022] This arrangement further improves the stability of the installation connection between the air-conditioning end cover structure and the air-conditioning body by providing a first fixing device and a second fixing device at both ends of the second avoidance groove, and facilitates the guidance and support of the air-conditioning end cover structure during installation by providing a bending structure arranged upward, thereby further improving the operability of the installation of the air-conditioning end cover structure.

[0023] The present invention also discloses a method for installing an air conditioner end cover structure, wherein the air conditioner end cover structure adopts the air conditioner end cover structure as described above, and the method comprises the following installation steps:

[0024] ST1: Preliminary positioning of the air conditioner end cover structure;

[0025] The upper limit plate is overlapped on the upper surface of the air conditioner body, and the right limit plate is correspondingly sleeved on the head end of the air conditioner body;

[0026] ST2: Leveling the air conditioner end cover structure;

[0027] Fitting the reinforcing rib device provided on the end cover mainboard to the side panel of the machine body;

[0028] ST3: Push the air conditioner end cover structure;

[0029] Push the end cover mainboard from the front end to the rear end so that the limiting device provided on the right limiting plate is attached to and limited by the air conditioner body at the front end;

[0030] ST4: Insert the buckle device provided on the air conditioner end cover structure into the air conditioner body;

[0031] ST5: Connect the screw fixing platform set on the air conditioner end cover structure with the air conditioner body screws.

[0032] Furthermore, in ST1, the lower limit plate is overlapped and set on the hanging plate of the hanger; when the end cover main board is pushed in ST4, the lower limit plate slides down from the hanging plate, and the end cover main board falls as a whole, so that the first overlap plate, the second overlap plate and the hanging plate of the hanger are overlapped and connected.

[0033] The setting discloses an installation method for an air-conditioning end cover structure. Combined with the limiting device, the snap-fit ​​device and the screw fixing platform provided on the air-conditioning end cover structure, the air-conditioning end cover structure is installed with the air-conditioning body by pushing. The positioning is accurate, the installation is simple and efficient, the efficiency of the installation and fixing of the air-conditioning end cover structure is greatly improved, and the operability of the installation of the air-conditioning end cover structure is improved.

[0034] The present invention also discloses a crane, which comprises the air conditioner end cover structure as described above or the installation method of the air conditioner end cover structure as described above.

[0035] The advantages of the seat crane and the above-mentioned air conditioner end cover structure relative to the prior art are the same, which will not be repeated here.

[0036] Compared with the prior art, the air conditioner end cover structure and the installation method and the base crane of the present invention have the following advantages:

[0037] 1. The fixing method is simple and efficient;

[0038] 2. The installation process is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] Figure 1 This is a structural schematic diagram of the air conditioner end cover structure according to an embodiment of the present invention;

[0040] Figure 2 for Figure 1 A partial enlarged schematic diagram of the middle A part;

[0041] Figure 3 This is a bottom view structural diagram of the air conditioner end cover structure according to an embodiment of the present invention;

[0042] Figure 4 It is a schematic diagram of the top view of the air conditioner end cover structure according to an embodiment of the present invention;

[0043] Figure 5 It is a schematic diagram of the side view of the air conditioner end cover structure according to an embodiment of the present invention;

[0044] Figure 6 It is a side structural schematic diagram of the seat crane body according to an embodiment of the present invention;

[0045] Description of reference numerals:

[0046] 1-end cover main board, 2-upper limit plate, 3-lower limit plate, 4-left limit plate, 5-right limit plate, 6-reinforcement groove, 7-support device, 701-first support platform, 702-second support platform, 8-clip device, 801-first clip, 802-second clip, 803-third clip, 9-screw fixing platform, 901-bottom plate, 902-first side plate, 903-second side plate, 904-rib plate, 905-connecting block, 906-connecting hole, 907-limiting strip, 10-limiting device, 1001-first limiting rib, 1002-second limiting rib, 1003-first limiting protrusion, 1004- The second limiting protrusion, 11-the first avoidance groove, 12-the second avoidance groove, 13-the first fixing device, 1301-the first bending plate, 1302-the first lap plate, 14-the second fixing device, 1401-the second bending plate, 1402-the second lap plate, 15-the reinforcing rib device, 1501-the first reinforcing rib, 1502-the second reinforcing rib, 1503-the third reinforcing rib, 1504-the fourth reinforcing rib, 16-the body side panel, 17-the bracket, 18-the support plate, 19-the mounting groove, 20-the screw mounting part. DETAILED DESCRIPTION

[0047] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0048] Example 1

[0049] like Figure 1-6 As shown, the present application provides an air conditioner end cover structure, including an end cover main board 1, an upper limit plate 2, a lower limit plate 3, a left limit plate 4, and a right limit plate 5 are respectively arranged around the end cover main board 1, and the right limit plate 5 is arranged at the head end of the end cover main board 1, and also includes:

[0050] A limiting device 10, wherein the limiting device 10 is arranged on the right limiting plate 5, and the limiting device 10 is used for guiding and limiting when the air conditioner end cover structure is installed;

[0051] A buckle device 8, which is arranged in the middle and / or at the rear end of the end cover mainboard 1, and is used for detachable fixing of the air conditioner end cover structure;

[0052] A screw fixing platform 9 is provided on the end cover mainboard 1 and is used for screw fixing of the air conditioner end cover structure.

[0053] Compared with the prior art, the air-conditioning end cover structure disclosed in the present application adds a limiting device 10 at the front end of the end cover main board 1, and the limiting device 10 is arranged on the inner side of the right limiting plate 5. In the example of the present invention, the inner side is a side that can be covered by the projection of the end cover main board 1, that is, a side inside the air-conditioning end cover structure in the traditional sense. The limiting device 10 cooperates with the snap-fit ​​device 8 arranged in the middle and / or the tail end of the end cover main board 1 to limit the fixed position of the end cover structure, realize the positioning of the end cover structure during installation, and avoid too much or too little installation of the end cover structure on the body due to too little or too much force, which affects the screw fixation of the air-conditioning end cover structure. When in use, firstly, the air-conditioning end cover structure can correspond to the installation position of the air-conditioning body from top to bottom, and the right limiting plate 5 arranged at the head end of the end cover main board 1 Correspondingly sleeved on the head end of the air-conditioner body, the upper limit plate 2 overlaps the upper surface of the air-conditioner body, holds the end cover mainboard 1 flat, and pushes it from the head end to the tail end. The limit device 10 plays a guiding and limiting role in the pushing process to prevent the air-conditioning end cover structure from being pushed in too much or too little. After being pushed into place, the snap-fit ​​device 8 on the end cover mainboard 1 can be snapped into the air-conditioner body. After the snap-fit ​​device 8 is snapped into place, the screw fixing platform 9 is fixed by screws to realize the screw connection between the air-conditioning end cover structure and the air-conditioner body.

[0054] The air conditioner end cover structure described in the present invention greatly improves the positioning accuracy and efficiency of the air conditioner end cover structure during installation by adding a limiting device at the head end and cooperating with the snap-fit ​​device set at the tail end and / or the middle part, so that the fixing method of the air conditioner end cover structure is simple and efficient, and the installation process is easy to operate.

[0055] As a preferred embodiment of the present invention, a support device 7 is provided on the end cover main board 1, and the support device 7 is provided below the upper limit plate 2, and the support device 7 is used to support and guide the sliding of the air conditioner end cover structure when it is pushed in and slid. As an example of the present invention, the support device 7 includes one or more support platforms, such as Figure 1 , Figure 5 , Figure 6 As shown, the supporting device 7 includes a first supporting platform 701 and a second supporting platform 702, and the air conditioner body includes a body side panel 16, and a supporting plate 18 is formed on the body side panel 16, and the supporting plate 18 is arranged in an upwardly inclined shape from a side close to the head end to a side close to the tail end, and the first supporting platform 701 and the second supporting platform 702 can overlap on the supporting plate 18 during installation and can slide or be fixed relatively.

[0056] This arrangement facilitates the support and positioning of the air-conditioning end cover structure during installation through the support device 7, and can guide and slide the air-conditioning end cover structure, thereby further improving the efficiency of the installation and fixation of the air-conditioning end cover structure and improving the ease of installation of the air-conditioning end cover structure.

[0057] As a preferred embodiment of the present invention, a first avoidance groove 11 is set at a position near the end of the upper limit plate 2, and the screw fixing platform 9 is set below the first avoidance groove 11. The screw fixing platform 9 includes a bottom plate 901, and a connecting hole 906 is set on the bottom plate 901. The connecting hole 906 passes through the bottom plate 901, and a limiting strip 907 is set on the lower surface of the bottom plate 901.

[0058] This arrangement sets the screw fixing platform 9 at a position close to the upper end of the end cover main board 1, and sets a first avoidance groove 11 above the screw fixing platform 9, which is convenient for screw tightening operation on the screw fixing platform 9. By setting a limit strip 907 on the lower surface of the bottom plate 901, it is convenient for the connection hole 906 set on the screw fixing platform 9 to correspond to the screw mounting portion 20 in the mounting groove 19 on the side panel 16 of the machine body, thereby further improving the accuracy and efficiency of installation.

[0059] As an example of the present invention, Figure 1 , Figure 2 As shown, a first side plate 902 and a second side plate 903 are respectively arranged on both sides of the bottom plate 901, a connecting block 905 is arranged between the first side plate 902 and the second side plate 903, a rib plate 904 is arranged on one side of the connecting block 905, and the rib plate 904 is arranged on the bottom plate 901. Preferably, the rib plate 904 is arranged in a triangular shape, and the projection of the rib plate 904 and the limiting strip 907 in the vertical direction is arranged coplanar.

[0060] This arrangement discloses a specific structure of the screw fixing platform 9, which enhances the strength of the screw fixing platform 9 and ensures the stability and reliability of the screw connection between the air conditioner end cover structure and the body side panel.

[0061] As a preferred embodiment of the present invention, the buckle device 8 includes at least two buckles arranged in the middle and tail end of the end cover main board 1. As an example of the present invention, the buckle device 8 includes a first buckle 801, a second buckle 802, and a third buckle 803, the first buckle 801 is arranged below the upper limit plate 2, the first buckle 801 is arranged between the first support platform 701 and the second support platform 702, the first buckle 801 is connected with the first slot arranged on the body side panel 16, and the first slot is arranged above the support plate 18; the second buckle 802 and the third buckle 803 are arranged at the tail end of the end cover main board 1.

[0062] The arrangement ensures the reliability of the connection between the end cover structure and the air conditioner body by means of buckles arranged at the middle and tail of the end cover main board in cooperation with a limit device arranged at the head end of the end cover main board.

[0063] As a preferred embodiment of the present invention, the limiting device 10 includes a limiting rib device and a limiting boss device, the limiting rib device includes one or more limiting ribs, the limiting ribs are used to support and position the right limiting plate 5 during installation, and the limiting boss device is provided with one or more limiting bosses, the limiting bosses are used to guide and fix the right limiting plate 5 during installation. As an example of the present invention, the limiting rib device includes a first limiting rib 1001 and a second limiting rib 1002. The first limiting rib 1001 and the second limiting rib 1002 are used to make the right limiting plate 5 and the connecting wall support of the head end of the air conditioner body fit together when the air conditioner end cover structure is installed. The limiting boss device includes a first limiting protrusion 1003 and a second limiting protrusion 1004. The first limiting protrusion 1003 and the second limiting protrusion 1004 are used to push the end cover main board 1 from the head end to the tail end when the air conditioner end cover structure is installed. The first limiting protrusion 1003 and the second limiting protrusion 1004 can be inserted into the positioning hole of the connecting wall of the head end of the air conditioner body. This arrangement further ensures the reliability of the fitting support and the stability of the fixed connection when the end cover structure is connected to the air conditioner body.

[0064] As a preferred embodiment of the present invention, a reinforcing rib device 15 is provided on the end cover main board 1. As an example of the present invention, the reinforcing rib device 15 includes a transverse reinforcing rib and a longitudinal reinforcing rib, and the transverse reinforcing rib and the longitudinal reinforcing rib can be provided with one or more, and the transverse reinforcing rib and the longitudinal reinforcing rib are arranged in a cross shape. Specifically, as Figure 1 , Figure 5 As shown, the reinforcing rib device 15 includes a first reinforcing rib 1501, a second reinforcing rib 1502, a third reinforcing rib 1503, and a fourth reinforcing rib 1504, forming a one horizontal and three vertical cross-shaped structure on the inner surface of the end cover main board 1. As an example of the present invention, a reinforcing groove 6 is formed at the upper end of the end cover main board 1, and the fourth reinforcing rib 1504 is arranged in the reinforcing groove 6. The upper ends of the first reinforcing rib 1501, the second reinforcing rib 1502, and the third reinforcing rib 1503 are arranged in the reinforcing groove 6, and the lower ends extend to the end cover main board 1 outside the reinforcing groove 6.

[0065] On the one hand, this arrangement enhances the strength of the end cover mainboard and prevents deformation of the air-conditioning end cover structure. On the other hand, the reinforcement rib device is provided to limit the position of the air-conditioning end cover structure during installation, so that the reinforcement rib device can be fitted on the side panel of the machine body during installation, thereby further improving the installation efficiency of the air-conditioning end cover structure and ensuring the stability of the installation connection between the air-conditioning end cover structure and the side panel of the machine body.

[0066] As a preferred embodiment of the present invention, a second avoidance groove 12 is provided on the lower limit plate 3, a first fixing device 13 is provided on a side of the second avoidance groove 12 close to the tail end, and a second fixing device 14 is provided on a side of the second avoidance groove 12 close to the head end, and the first fixing device 13 and the second fixing device 14 are provided on the lower limit plate 3. As an example of the present invention, the first fixing device 13 includes a first bending plate 1301 and a first lap plate 1302, one end of the first bending plate 1301 is connected to the lower limit plate 3, and the first bending plate 1301 is provided above the lower limit plate 3, that is, the first bending plate 1301 is connected to the lower limit plate 3 in an upward bending shape, and the other end of the first bending plate 1301 is connected to the first lap plate 1302; similarly, the second fixing device 14 includes a second bending plate 1401, a first lap plate 1302, and a second lap plate 1302. Two lap plates 1402, one end of the second bending plate 1401 is connected to the lower limit plate 3, the second bending plate 1401 is arranged above the lower limit plate 3, that is, the second bending plate 1401 is connected to the lower limit plate 3 in an upward bending shape, and the other end of the second bending plate 1401 is connected to the second lap plate 1402; the first lap plate 1302 and the second lap plate 1402 are overlapped and connected with the hanging plate arranged on the bracket 17, and the bracket 17 is arranged on the side panel 16 of the machine body.

[0067] This arrangement further improves the stability of the installation connection between the air-conditioning end cover structure and the air-conditioning body by providing a first fixing device 13 and a second fixing device 14 at both ends of the second avoidance groove 12, and facilitates the guidance and support of the air-conditioning end cover structure during installation by providing a bending structure upward, thereby further improving the operability of the installation of the air-conditioning end cover structure.

[0068] Embodiment 2, the present invention further discloses a method for installing an air conditioner end cover structure, wherein the air conditioner end cover structure is the air conditioner end cover structure described in Embodiment 1, and the method comprises the following installation steps:

[0069] ST1: Preliminary positioning of the air conditioner end cover structure;

[0070] The upper limit plate 2 is overlapped on the upper surface of the air conditioner body, and the right limit plate 5 is correspondingly sleeved on the head end of the air conditioner body;

[0071] ST2: Leveling the air conditioner end cover structure;

[0072] The reinforcing rib device 15 provided on the end cover main board 1 is fitted with the machine body side panel 16;

[0073] ST3: Push the air conditioner end cover structure;

[0074] Push the end cover main board 1 from the front end to the rear end, so that the limiting device 10 provided on the right limiting plate 5 is attached to and limited by the air conditioner body at the front end;

[0075] ST4: snap the buckle device 8 provided on the air conditioner end cover structure into the air conditioner body;

[0076] ST5: Connect the screw fixing platform 9 provided on the air conditioner end cover structure with the air conditioner body screws.

[0077] Preferably, the upper limit plate 2 is arranged in an arc shape downward from the side close to the first avoidance groove 11 to the side close to the right limit plate 5. This arrangement facilitates the support and guidance of the air conditioner end cover structure when the end cover main board 1 is pushed from the head end to the tail end, further improving the ease of installation of the air conditioner end cover structure.

[0078] Furthermore, in ST1, the lower limit plate 3 is overlapped and set on the hanging plate of the hanger 17; when the end cover main board 1 is pushed in ST4, the lower limit plate 3 slides down from the hanging plate, and the end cover main board 1 falls as a whole, driving the first fixing device 13 and the second fixing device 14 on both sides of the second avoidance groove 12 to fall, so that the first overlap plate 1302 and the second overlap plate 1402 are overlapped and connected with the hanging plate of the hanger 17.

[0079] The setting discloses an installation method for an air-conditioning end cover structure. Combined with the limiting device 10, the snap-fit ​​device 8, and the screw fixing platform 9 provided on the air-conditioning end cover structure, the air-conditioning end cover structure is installed on the air-conditioning body by pushing. The positioning is accurate, the installation is simple and efficient, the efficiency of the installation and fixing of the air-conditioning end cover structure is greatly improved, and the operability of the installation of the air-conditioning end cover structure is improved.

[0080] Embodiment 3, the present invention further discloses a crane, which comprises the installation method of the air conditioner end cover structure as described in Embodiment 1 or the air conditioner end cover structure as described in Embodiment 2.

[0081] Although the present invention is disclosed as above, the present invention is not limited thereto. Any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the scope defined by the claims.

Claims

1. An air conditioner end cover structure, comprising an end cover main board (1), an upper limit plate (2), a lower limit plate (3), a left limit plate (4), and a right limit plate (5) are respectively arranged around the end cover main board (1), characterized in that: The right limit plate (5) is arranged at the head end of the end cover main board (1), and further comprises: a limit device (10), the limit device (10) is arranged on the right limit plate (5), and the limit device (10) is used for guiding and limiting when the air conditioner end cover structure is installed; A snap-fit ​​device (8), the snap-fit ​​device (8) being arranged in the middle and / or at the rear end of the end cover mainboard (1), the snap-fit ​​device (8) being used for detachable fixing of the air conditioner end cover structure; A screw fixing platform (9), wherein the screw fixing platform (9) is arranged on the end cover mainboard (1), and the screw fixing platform (9) is used for screw fixing of the air conditioner end cover structure; A support device (7) is provided on the end cover main board (1), the support device (7) is provided below the upper limit plate (2), and the support device (7) is used to support and guide the sliding of the air conditioner end cover structure when it is pushed in and slid; A first avoidance groove (11) is arranged near the end of the upper limit plate (2); the screw fixing platform (9) is arranged below the first avoidance groove (11); the screw fixing platform (9) comprises a bottom plate (901); a connection hole (906) is arranged on the bottom plate (901); the connection hole (906) passes through the bottom plate (901); and a limit strip (907) is arranged on the lower surface of the bottom plate (901); The buckle device (8) comprises a buckle arranged in the middle of the end cover main board (1) and a buckle arranged at the rear end of the end cover main board (1), and at least two buckles are arranged; The limiting device (10) comprises a limiting rib device, wherein the limiting rib device comprises one or more limiting ribs, and the limiting ribs are used to support and position the right limiting plate (5) during installation; The limiting device (10) comprises a limiting boss device, wherein the limiting boss device is provided with one or more limiting bosses, and the limiting bosses are used to guide and fix the right limiting plate (5) during installation; A second avoidance groove (12) is arranged on the lower limit plate (3), a first fixing device (13) is arranged on a side of the second avoidance groove (12) close to the rear end, and a second fixing device (14) is arranged on a side of the second avoidance groove (12) close to the front end, and the first fixing device (13) and the second fixing device (14) are arranged on the lower limit plate (3).

2. The air conditioner end cover structure according to claim 1, characterized in that: A reinforcing rib device (15) is provided on the end cover main board (1).

3. A method for installing an air conditioner end cover structure, characterized in that: The air conditioner end cover structure adopts the air conditioner end cover structure as claimed in any one of claims 1 to 2, which includes the following installation steps: ST1: preliminary positioning of the air conditioner end cover structure; The upper limit plate (2) is overlapped on the upper surface of the air conditioner body, and the right limit plate (5) is correspondingly sleeved on the head end of the air conditioner body; ST2: Leveling the air conditioner end cover structure; The reinforcing rib device (15) provided on the end cover main board (1) is fitted onto the machine body side board (16); ST3: Push the air conditioner end cover structure; Pushing the end cover mainboard (1) from the front end to the rear end so that the limiting device (10) provided on the right limiting plate (5) is attached to and limited by the air conditioner body at the front end; ST4: snapping the buckle device (8) provided on the air conditioner end cover structure into the air conditioner body; ST5: Connect the screw fixing platform (9) provided on the air conditioner end cover structure with the air conditioner body screws.

4. The method for installing the air conditioner end cover structure according to claim 3, characterized in that: In the ST1, the lower limit plate (3) is overlapped and set on the hanging plate of the hanger (17); when the end cover main board (1) is pushed in ST4, the lower limit plate (3) slides down from the hanging plate, and the end cover main board (1) falls as a whole, so that the first overlap plate (1302) and the second overlap plate (1402) are overlapped and connected with the hanging plate of the hanger (17).

5. A seat crane, characterized in that: It comprises the air conditioner end cover structure as described in any one of claims 1 to 2.

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