CN220500440U - Chassis and parking air conditioner - Google Patents

Abstract

The disclosure provides a chassis and a parking air conditioner, and belongs to the technical field of air conditioners. The chassis comprises a bottom shell and a plurality of connecting sleeves, wherein the bottom shell is provided with a first side surface and a second side surface which are oppositely arranged, and the first side surface is used for being connected with an indoor heat exchanger; the plurality of connecting sleeves are arranged on the second side face of the bottom shell at intervals, the connecting sleeves are respectively embedded into the bottom shell, the bottom shell and the plurality of connecting sleeves are injection molding integrated structural members, and internal threads are formed in the connecting sleeves. According to the chassis, the assembly efficiency of the parking air conditioner can be improved.

Description

Chassis and parking air conditioner

Technical Field

The disclosure belongs to the technical field of air conditioners, and particularly relates to a chassis and a parking air conditioner.

Background

For automobiles, summer is difficult to endure, and drivers cannot endure driving at high temperature for a long time, so that parking air conditioners have been developed. The parking air conditioner comprises a chassis, an indoor unit and an outdoor unit, wherein the outdoor unit and the outdoor unit are connected with the chassis.

To save space, parking air conditioners are typically mounted on top of automobiles. When the parking air conditioner is assembled on the inner top of the automobile, the parking air conditioner is generally connected with the inner top of the automobile through a chassis of the parking air conditioner. The chassis comprises a bottom shell and a plurality of connecting sleeves with internal threads. The bottom shell is provided with a plurality of mounting through holes, the plurality of connecting sleeves are in one-to-one correspondence with the plurality of mounting through holes, a waterproof sealing ring is sleeved outside each connecting sleeve, and the connecting sleeves sleeved with the waterproof sealing rings are assembled in the corresponding mounting through holes in an interference mode. When in connection, one end of the screw rod is connected with the inner top of the automobile, and the other end of the screw rod is connected with the connecting sleeve, so that the parking air conditioner can be fixed on the top of the automobile.

However, during the assembly, the waterproof sealing sleeve is sleeved outside the connecting sleeve, and then the connecting sleeve is in interference fit in the mounting through hole, so that the assembly time is long and the difficulty is high. Moreover, when the interference fit connecting sleeve is installed into the installation through hole, the installation through hole of the chassis is often cracked, and the sealing ring is damaged, so that the assembly efficiency is low.

Disclosure of Invention

The embodiment of the disclosure provides a chassis, which can improve the assembly efficiency of a parking air conditioner. The technical scheme is as follows:

the embodiment of the disclosure provides a chassis, which comprises a bottom shell and a plurality of connecting sleeves, wherein the bottom shell is provided with a first side surface and a second side surface which are oppositely arranged, and the first side surface is used for being connected with an indoor unit; the plurality of connecting sleeves are arranged on the second side face of the bottom shell at intervals, the connecting sleeves are respectively embedded into the bottom shell, the bottom shell and the plurality of connecting sleeves are injection molding integrated structural members, and internal threads are formed in the connecting sleeves.

In yet another implementation of the present disclosure, the connection sleeve is a metallic structural member.

In yet another implementation of the disclosure, the connecting sleeve includes a limiting plate and a sleeve body, a first end of the sleeve body is connected with the limiting plate, a second end of the sleeve body is an opening, the opening is located on a second side surface of the bottom shell, and along an axial direction of the connecting sleeve, a projection of the sleeve body on the limiting plate is located in an outer edge of a plate surface where the limiting plate is located.

In yet another implementation of the present disclosure, the sleeve body includes a connection section and an insertion section, the connection section is of a solid cylindrical structure, a first end of the connection section is connected with the limiting plate, a second end of the connection section is connected with the insertion section, the insertion section is of a hollow structure, and along an axial direction of the connection sleeve, a projection of the connection section on the insertion section is located within an outer edge of a section of the insertion section.

In yet another implementation of the disclosure, the outer wall of the plug-in section has two connection planes arranged oppositely and two cambered surfaces connected between the two connection planes, the two cambered surfaces are located on the same circumference, the plane where the connection planes are located is parallel to the axis of the connection section, and the two connection planes are located on two sides of the axis of the connection section respectively and are located in the circumference.

In yet another implementation manner of the disclosure, the outer wall of the plug-in section has two connection inclined planes which are oppositely arranged, the two connection inclined planes are arranged in one-to-one correspondence with the two connection planes, one side of the connection inclined plane is connected with the corresponding connection plane, and the other side of the connection inclined plane are respectively located at two opposite sides of the opening.

In yet another implementation of the present disclosure, the bottom case includes a bottom plate and a plurality of side plates; the side plates are positioned on the same side of the bottom plate and are respectively connected with the outer edges of the bottom plate; the connecting sleeve is positioned on one side of the bottom plate away from the side plate, and the connecting sleeve is connected with the bottom plate.

In still another implementation manner of the present disclosure, the bottom shell further includes a plurality of connection sleeve reinforcing structures, the plurality of connection sleeve reinforcing structures are respectively in one-to-one correspondence with the plurality of connection sleeves, each connection sleeve reinforcing structure includes a plurality of first connection rib plates and second connection rib plates, each first connection rib plate in the connection sleeve reinforcing structure is arranged along a circumferential interval of the corresponding connection sleeve, each first connection rib plate is respectively connected with the bottom plate and an outer wall of the corresponding connection sleeve, the second connection rib plates are in annular tubular structures, and the second connection rib plates are sleeved outside the connection sleeves corresponding to the connection sleeve reinforcing structures and are inserted into the plurality of first connection rib plates in the connection sleeve reinforcing structures.

In yet another implementation of the disclosure, the bottom case further includes an indoor unit connection frame, the indoor unit connection frame is located in an area surrounded by the plurality of connection sleeves, the indoor unit connection frame includes a first frame and a second frame, and the first frame and the second frame are connected to each other and all connected to the bottom plate.

In still another implementation manner of the present disclosure, there is also provided a parking air conditioner including a chassis, an indoor unit, and an outdoor unit; the chassis is the chassis; the indoor units are connected to the first side face of the bottom shell, and the outdoor units are respectively connected to the second side face of the bottom shell.

The technical scheme provided by the embodiment of the disclosure has the beneficial effects that:

when the chassis provided by the embodiment of the disclosure is used for assembling the corresponding parking air conditioner on the inner top of the automobile, the chassis comprises the bottom shell and the connecting sleeves, and the inner parts of the connecting sleeves are provided with the internal threads, so that the indoor units and other parts can be installed through the bottom shell, and meanwhile, the corresponding parking air conditioner is connected with the screw rod through the internal threads of the connecting sleeves, so that the corresponding parking air conditioner is connected on the inner top of the automobile through the chassis.

And because the connecting sleeves are respectively embedded in the bottom shell, the bottom shell and the connecting sleeves are injection molding integrated structural members, the connecting sleeves can be integrally formed when the bottom shell is formed, so that the connecting sleeves are connected in the bottom shell, the connecting sleeves are not required to be assembled on the bottom shell in an interference manner, the operation of sleeving sealing rings can be naturally omitted, the mounting through holes are prevented from being cracked, and the like, and therefore the assembly efficiency is greatly improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings required for the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and other drawings may be obtained according to these drawings without inventive effort for a person of ordinary skill in the art.

FIG. 1 is a schematic structural view of a chassis provided by an embodiment of the present disclosure;

FIG. 2 is a cross-sectional view taken along the direction B-B in FIG. 1;

FIG. 3 is an enlarged view at C in FIG. 2;

fig. 4 is a schematic structural view of the connecting sleeve;

fig. 5 is a top view of the connection sleeve;

fig. 6 is a three-dimensional structural view of the chassis.

The symbols in the drawings are as follows:

1. a bottom case; 11. a bottom plate; 12. a side plate; 14. a connecting sleeve reinforcing structure; 141. a first connecting rib plate; 142. a second connecting rib plate; 15. an indoor unit connecting frame; 151. a first frame; 152. a second frame; 102. a steam-sending air return port; 103. an evaporation air inlet; 105. a condensing air inlet;

2. connecting sleeves; 21. a limiting plate; 22. a sleeve body; 221. a connection section; 222. a plug-in section; 2220. a connection plane; 2221. a cambered surface; 2223. and (5) connecting the inclined planes.

Detailed Description

For the purposes of clarity, technical solutions and advantages of the present disclosure, the following further details the embodiments of the present disclosure with reference to the accompanying drawings.

The embodiment of the disclosure provides a chassis suitable for a parking air conditioner, and as shown in fig. 1, the chassis comprises a bottom shell 1. The bottom case 1 has a first side surface and a second side surface which are oppositely arranged, and the first side surface is used for being connected with an indoor heat exchanger.

Fig. 2 is a cross-sectional view taken along the direction B-B in fig. 1, and in combination with fig. 2, the chassis further comprises a plurality of connection sleeves 2, which are arranged at intervals on the second side of the bottom shell 1.

Fig. 3 is an enlarged view of a position C in fig. 2, and in combination with fig. 3, the connecting sleeves 2 are respectively embedded in the bottom shell 1, the bottom shell 1 and the plurality of connecting sleeves 2 are injection molding integrated structural members, and internal threads are formed inside the connecting sleeves 2.

When the chassis provided by the embodiment of the disclosure is assembled on the inner top of the automobile, the chassis comprises the bottom shell 1 and the plurality of connecting sleeves 2, and the inner parts of the connecting sleeves 2 are provided with internal threads, so that the components such as the indoor heat exchanger can be installed through the bottom shell 1, and meanwhile, the chassis and the corresponding parking air conditioner are connected on the inner top of the automobile through the internal threads of the connecting sleeves 2 and the screw rod.

Moreover, as the connecting sleeves 2 are respectively embedded in the bottom shell 1, the bottom shell 1 and the connecting sleeves 2 are injection molding integrated structural members, the connecting sleeves 2 can be integrally formed when the bottom shell 1 is formed, the connecting sleeves 2 are connected in the bottom shell 1 without being assembled on the bottom shell 1 in an interference manner, the operation of sleeving sealing rings can be naturally omitted, the mounting through holes are prevented from being cracked, and the like, so that the assembly efficiency is greatly improved.

Optionally, the connecting sleeve 2 is a metal structure.

In the implementation mode, the connecting sleeve 2 is a metal structural member, so that the connecting sleeve 2 has the characteristics of wear resistance, high strength and the like when the structures such as the screw are connected. Even after the bottom shell 1 is partially aged, the performance of the connecting sleeve 2 is not affected, so that the parking air conditioner is ensured not to be loosened.

In this embodiment, when the chassis is manufactured, the connecting sleeve 2 is embedded in a proper position of the mold in advance, and then the bottom shell 1 is injection molded, so that the connecting sleeve 2 embedded after the mold is opened is tightly embedded in the injection molding by cooled and solidified plastic. Namely, the connecting sleeve 2 is arranged in the bottom shell 1, so that the connecting sleeve 2 can be firmly connected in the bottom shell 1, the connection tightness between the connecting sleeve 2 and the bottom shell 1 can be improved, the connecting sleeve 2 can be connected in the bottom shell 1 during injection molding of the bottom shell 1, the processing steps are simplified, the processing efficiency is improved, and the use of a sealing ring can be omitted.

Fig. 4 is a schematic structural diagram of a connecting sleeve, and in combination with fig. 4, optionally, the connecting sleeve 2 includes a limiting plate 21 and a sleeve body 22, a first end of the sleeve body 22 is connected with the limiting plate 21, a second end of the sleeve body 22 is an opening, the opening is located on a second side surface of the bottom shell 1, and along an axial direction of the connecting sleeve 2, a projection of the sleeve body 22 on the limiting plate 21 is located in an outer edge of a plate surface where the limiting plate 21 is located.

In the above implementation manner, the connecting sleeve 2 is provided with the limiting plate 21 and the sleeve body 22, so that the connecting sleeve 2 can be clamped in the bottom shell 1 through the limiting plate 21, the connecting sleeve 2 cannot be easily loosened along the sleeve body 22, and the connection strength of the connecting sleeve 2 and the bottom shell 1 is improved. Also, a screw may be screwed through the sleeve 22, thereby connecting the parking air conditioner in the roof of the automobile through the chassis.

Optionally, the sleeve body 22 includes a connection section 221 and an insertion section 222, the connection section 221 is in a solid cylindrical structure, a first end of the connection section 221 is connected with the limiting plate 21, a second end of the connection section 221 is connected with the insertion section 222, the insertion section 222 is in a hollow structure, and along an axis direction of the connecting sleeve 2, a projection of the connection section 221 on the insertion section 222 is located within an outer edge of a section of the insertion section 222.

In the above implementation manner, the sleeve body 22 is provided with the connection section 221 and the insertion section 222, and the insertion section 222 and the limiting plate 21 can be connected together through the connection section 221, and meanwhile, can be screwed together through the insertion section 222 and the screw rod.

Because the projection of the connecting section 221 on the inserting section 222 completely falls on the section of the inserting section 222, a clamping structure similar to a shaft shoulder can be formed at the connecting position between the connecting section 221 and the inserting section 222, and the connecting sleeve 2 is further clamped in the bottom shell 1 through the clamping structure, so that the connecting sleeve 2 cannot be easily loosened along the sleeve body 22, and the connecting strength of the connecting sleeve 2 and the bottom shell 1 is improved.

Fig. 5 is a top view of the connecting sleeve, and in combination with fig. 5, optionally, the outer wall of the plug-in section 222 has two connection planes 2220 arranged oppositely and two cambered surfaces 2221 connected between the two connection planes 2220, the two cambered surfaces 2221 are located on the same circumference, the plane where the connection planes 2220 are located is parallel to the axis of the connecting section 221, and the two connection planes 2220 are located on two sides of the axis of the connecting section 221 respectively and are located in the circumference.

In the above implementation manner, the arrangement of the connection plane 2220 and the cambered surface 2221 can enable the connection sleeve 2 to be conveniently positioned in the mold corresponding to the bottom shell 1, and simultaneously prevent the connection sleeve 2 from rotating relative to the bottom shell 1.

Referring again to fig. 3 and 4, alternatively, the outer wall of the plug-in section 222 has two connection inclined planes 2223 arranged opposite to each other, the two connection inclined planes 2223 are arranged in one-to-one correspondence with the two connection planes 2220, and one side of the connection inclined plane 2223 is connected with the corresponding connection plane 2220, and the other side of the connection inclined plane 2223 and the other side of the other connection inclined plane 2223 are located at opposite sides of the opening, respectively.

Optionally, the number of the connecting sleeves 2 is four, and the four connecting sleeves 2 are enclosed to form a rectangular structure and are arranged in the bottom shell 1.

In the above-described embodiment, the arrangement of the four connecting sleeves 2 makes it possible to connect the bottom shell 1 stably to the inner roof of the motor vehicle and also makes it possible to make the bottom shell 1 uniformly stressed when connected.

Fig. 6 is a three-dimensional structural view of the chassis, and in combination with fig. 6, the bottom chassis 1 optionally includes a bottom plate 11 and a plurality of side plates 12. The side plates 12 are located on the same side of the bottom plate 11 and are surrounded along the outer edge of the bottom plate 11, and the side plates 12 are connected with the bottom plate 11. The connecting sleeve 2 is positioned on the side of the bottom plate 11 away from the side plate 12, and the connecting sleeve 2 is connected with the bottom plate 11.

In the above-mentioned implementation manner, the bottom shell 1 is provided with the bottom plate 11 and the plurality of side plates 12, so that the bottom shell 1 can be simply made to form a containing cavity, and further components such as an indoor heat exchanger and a compressor are conveniently installed in the bottom shell 1.

With continued reference to fig. 6, optionally, the bottom shell 1 further includes a plurality of connecting sleeve reinforcing structures 14, the plurality of connecting sleeve reinforcing structures 14 respectively correspond to the plurality of connecting sleeves 2 one by one, each connecting sleeve reinforcing structure 14 includes a plurality of first connecting rib plates 141 and second connecting rib plates 142, the plurality of first connecting rib plates 141 in each connecting sleeve reinforcing structure 14 are arranged at intervals along the circumference of the corresponding connecting sleeve 2, each first connecting rib plate 141 is respectively connected with the bottom plate 11 and the outer wall of the corresponding connecting sleeve 2, the second connecting rib plates 142 are of annular tubular structures, and the second connecting rib plates 142 are sleeved outside the connecting sleeve 2 corresponding to the connecting sleeve reinforcing structure 14 and are inserted into the plurality of first connecting rib plates 141 in the connecting sleeve reinforcing structure 14.

In the above embodiment, the connection strength between the connecting sleeve 2 and the bottom case 1 can be further improved by the first connecting rib plate 141 and the second connecting rib plate 142, so that the connecting sleeve 2 is not damaged due to uneven stress when being connected with a screw or the like.

In order to assemble the indoor unit, the bottom casing 1 further includes an indoor unit connection frame 15, and the indoor unit connection frame 15 is located in a region corresponding to a rectangle surrounded by the four connection sleeves 2.

The indoor unit connection frame 15 includes a first frame 151 and a second frame 152, and the first frame 151 and the second frame 152 are connected to each other and to the base plate 11.

The first housing 151 is used for assembling an evaporation fan, and the second housing 152 is used for assembling a heat exchanger, an evaporator, and the like. The bottom plate 11 is provided with an evaporation return air inlet 102 (air blowing opening) and an evaporation air inlet 103 (air return opening), the evaporation return air inlet 102 is used for blowing cold air into the vehicle, the evaporation return air inlet 102 is positioned in the first frame 151, the evaporation air inlet 103 (air return opening) is positioned in the second frame 152, and the evaporation air inlet 103 is used for discharging the exchanged air in the vehicle.

In addition, in order to facilitate heat dissipation of the condenser in the outdoor unit, the bottom plate 11 is further provided with a condensation air inlet 105, and the condensation air inlet 105 is located at a position of the bottom plate 11 near the edge thereof.

The following briefly describes the installation process of the chassis improved by the embodiment of the present disclosure:

the connecting sleeve 2 is put on the die of the bottom shell 1 and is injection molded together, so that the assembly working hours are reduced, the sealing ring is eliminated, and the raw material cost is reduced. And, set up adapter sleeve 2 and drain pan 1 as integrative injection molding structure, the qualification rate is high, and outside water can not infiltrate the driver's cabin from adapter sleeve 2, and the reliability improves.

The embodiment of the disclosure also provides a parking air conditioner, which comprises a chassis, an indoor unit and an outdoor unit; the chassis is the chassis. The indoor unit is connected to the first side of the bottom case 1, and the outdoor unit is connected to the second side of the bottom case 1.

The above parking air conditioner has all the beneficial effects of the chassis, and is not described herein.

The foregoing is merely an alternative embodiment of the present disclosure, and is not intended to limit the present disclosure, any modification, equivalent replacement, improvement, etc. that comes within the spirit and principles of the present disclosure are included in the scope of the present disclosure.

Claims (10)

1. A chassis, characterized in that the chassis comprises a bottom shell (1) and a plurality of connecting sleeves (2), wherein the bottom shell (1) is provided with a first side surface and a second side surface which are oppositely arranged, and the first side surface is used for being connected with an indoor unit;

the plurality of connecting sleeves (2) are arranged on the second side face of the bottom shell (1) at intervals, the connecting sleeves (2) are respectively embedded into the bottom shell (1), the bottom shell (1) and the plurality of connecting sleeves (2) are injection molding integrated structural members, and internal threads are arranged inside the connecting sleeves (2).

2. Chassis according to claim 1, characterized in that the connecting sleeve (2) is a metallic structural member.

3. Chassis according to claim 2, characterized in that the connecting sleeve (2) comprises a limiting plate (21) and a sleeve body (22), the first end of the sleeve body (22) is connected with the limiting plate (21), the second end of the sleeve body (22) is an opening, the opening is located on the second side surface of the bottom shell (1), along the axis direction of the connecting sleeve (2), and the projection of the sleeve body (22) on the limiting plate (21) is located in the outer edge of the plate surface where the limiting plate (21) is located.

4. A chassis according to claim 3, characterized in that the sleeve body (22) comprises a connecting section (221) and an inserting section (222), the connecting section (221) is of a solid cylindrical structure, a first end of the connecting section (221) is connected with the limiting plate (21), a second end of the connecting section (221) is connected with the inserting section (222), the inserting section (222) is of a hollow structure, and along the axis direction of the connecting sleeve (2), the projection of the connecting section (221) on the inserting section (222) is located inside the outer edge of the section of the inserting section (222).

5. Chassis according to claim 4, characterized in that the outer wall of the plug-in section (222) has two oppositely arranged connection planes (2220) and two cambered surfaces (2221) connected between the two connection planes (2220), the two cambered surfaces (2221) being located on the same circumference, the plane in which the connection planes (2220) lie being parallel to the axis of the connection section (221), the two connection planes (2220) being located on both sides of the axis of the connection section (221) and within the circumference, respectively.

6. The chassis according to claim 5, characterized in that the outer wall of the plug-in section (222) has two oppositely arranged connection inclined planes (2223), two of the connection inclined planes (2223) being arranged in a one-to-one correspondence with two of the connection planes (2220), and one side of the connection inclined plane (2223) being connected with the corresponding connection plane (2220), the other side of the connection inclined plane (2223) and the other side of the other connection inclined plane (2223) being located on opposite sides of the opening, respectively.

7. Chassis according to any of claims 1-6, characterized in that the bottom shell (1) comprises a bottom plate (11) and a plurality of side plates (12);

the side plates (12) are positioned on the same side of the bottom plate (11) and are respectively connected with the outer edges of the bottom plate (11);

the connecting sleeve (2) is positioned on one side of the bottom plate (11) far away from the side plate (12), and the connecting sleeve (2) is connected with the bottom plate (11).

8. The chassis according to claim 7, wherein the bottom shell (1) further comprises a plurality of connecting sleeve reinforcing structures (14), the plurality of connecting sleeve reinforcing structures (14) are respectively in one-to-one correspondence with the plurality of connecting sleeves (2), each connecting sleeve reinforcing structure (14) comprises a plurality of first connecting rib plates (141) and second connecting rib plates (142), the plurality of first connecting rib plates (141) in each connecting sleeve reinforcing structure (14) are arranged at intervals along the circumferential direction of the corresponding connecting sleeve (2), each first connecting rib plate (141) is respectively connected with the bottom plate (11) and the outer wall of the corresponding connecting sleeve (2), the second connecting rib plates (142) are in annular cylindrical structures, and the second connecting rib plates (142) are sleeved outside the connecting sleeve (2) corresponding to the connecting sleeve reinforcing structures (14) and are spliced in the plurality of first connecting rib plates (141) in the connecting sleeve reinforcing structures (14).

9. Chassis according to claim 7, characterized in that the bottom shell (1) further comprises an indoor unit connection frame (15), the indoor unit connection frame (15) being located in the area enclosed by the plurality of connection sleeves (2), the indoor unit connection frame (15) comprising a first frame body (151) and a second frame body (152), the first frame body (151) and the second frame body (152) being connected to each other and to the bottom plate (11).

10. The parking air conditioner is characterized by comprising a chassis, an indoor unit and an outdoor unit;

the chassis is the chassis of any one of claims 1-9;

the indoor unit is connected to the first side surface of the bottom shell (1), and the outdoor unit is connected to the second side surface of the bottom shell (1).