CN215435914U - Parking air conditioner - Google Patents

Abstract

The utility model provides a parking air conditioner, comprising: the base comprises a base bottom plate and a base surrounding wall which is arranged at the edge of the base bottom plate in a surrounding mode, and a clamping piece nut is fixedly connected to the inner side of the base surrounding wall; the upper shell is buckled at the top end of the base enclosure wall, the bottom end of the inner wall of the upper shell is connected with a clamping protrusion, and the clamping protrusion is assembled between the base enclosure wall and the clamping piece nut; the clamp is characterized in that a screw mounting hole corresponding to the clamping piece nut is formed in the base surrounding wall, a through hole corresponding to the screw mounting hole is formed in the clamping protrusion, and a screw is arranged to sequentially penetrate through the screw mounting hole and then is connected with the clamping piece nut in a threaded mode. According to the utility model, the fastening screws of the upper shell and the base are arranged on the base, so that the assembly of the screws has hidden properties, and the attractiveness of the appearance of the whole machine is improved; the cooperation setting of protruding and the clamping piece nut of card simultaneously helps improving the convenience of screw assembly, and this simple structure, low in production cost.

Description

Parking air conditioner

This application claims priority to chinese patent application No. 202120537793.6 (filed on 15/03/2021), the entire contents of which are incorporated herein by reference.

Technical Field

The utility model belongs to the technical field of vehicle-mounted air conditioners, and particularly relates to a parking air conditioner.

Background

For the overhead integrated parking air conditioner in the prior art, the base is usually directly buckled with the shell on the base, then the through hole in the side surface of the shell is aligned with the screw hole of the base to drive the screw, the screw is directly driven on the shell, and the assembly position of the screw is very obvious on the shell of the whole machine, so that the appearance effect of the whole machine is seriously influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a parking air conditioner, which comprises: the base comprises a base bottom plate and a base surrounding wall which is arranged at the edge of the base bottom plate in a surrounding mode, and a clamping piece nut is fixedly connected to the inner side of the base surrounding wall; the upper shell is buckled at the top end of the base enclosure wall, the bottom end of the inner wall of the upper shell is connected with a clamping protrusion, and the clamping protrusion is assembled between the base enclosure wall and the clamping piece nut; be equipped with the screw mounting hole that corresponds with the clamping piece nut on the base leg, be equipped with the through-hole that corresponds with the screw mounting hole on the card arch, set up behind screw installation hole, the through-hole in proper order the spiro union in clamping piece nut.

According to the utility model, the fastening screws of the upper shell and the base are arranged on the base, so that compared with the problem that the appearance is influenced by exposing the screws on the upper shell, the assembly of the screws has hidden properties, and the appearance attractiveness of the whole machine is improved; meanwhile, the clamping protrusions and the clamping piece nuts are matched, so that the fastening connection between the upper shell and the base is realized, the convenience of screw assembly is improved, the structure is simple, and the production cost is low.

According to some embodiments of the application, the inboard of base leg is provided with clip nut fixing base, and the clip nut centre gripping is on clip nut fixing base. The clamping piece nut fixing seat can ensure that the clamping piece nut can be fixed in the base, and convenience is brought to assembly of the upper shell.

According to some embodiments of the application, the clip nut fixing seat and the base surrounding wall enclose a clamping groove with an upper end opened, and the clamping protrusion is inserted into the clamping groove. The clamping groove can limit the convex part of the clamp in the transverse direction, so that the assembly and positioning of the upper shell and the base are ensured.

According to some embodiments of the application, be provided with first strengthening rib on the inner wall of base leg, first strengthening rib is located the both sides of clip nut fixing base to strengthen the intensity of clip nut fixing base leg of base leg setting department. The arrangement of the reinforcing ribs can prevent the occurrence of the situation that the clamping protrusions are broken due to overlarge shearing force of the upper shell and the assembling surface of the base, particularly when the whole machine is subjected to a drop test, the edges fall to have large shearing impact force, and the safety coefficient of the clamping protrusions can be greatly enhanced due to the arrangement of the reinforcing ribs.

According to some embodiments of the application, the outer wall surface of the base surrounding wall is provided with an inwards recessed screw mounting groove, and the screw mounting hole is positioned in the middle of the screw mounting groove. The head of screw is located the screw mounting groove, further forms the hidden effect of screw, avoids the screw protrusion, promotes the aesthetic property of product from the detail.

According to some embodiments of the application, be provided with many second strengthening ribs between the inner wall of the protruding inner wall of card and the internal wall face of epitheca, be provided with many third strengthening ribs on the protruding outer wall of card and the internal wall face of epitheca to strengthen the protruding intensity of card. The strength of the joint of the clamping protrusion and the upper shell can be further enhanced by the arrangement of the double reinforcing ribs on the inner side and the outer side, so that the clamping protrusion is prevented from being broken.

According to some embodiments of the present application, the two sidewalls of the locking protrusion are disposed as inclined planes, and the distance between the top ends of the two sidewalls is greater than the distance between the bottom ends of the two sidewalls. The convex shape of card of narrow shape sets up and can further strengthen the protruding factor of safety of card, also is favorable to the protruding inserting groove of card.

According to some embodiments of the present application, the two side walls of the snap-in projection are in arc transition with the bottom end. The device helps to eliminate sharp-angled stress of the structure and is beneficial to the insertion of the lower end of the clamping protrusion into the groove under the guidance of the arc.

According to some embodiments of the application, the inner wall bottom of epitheca is provided with a plurality of spacing buckles still at the interval for the installation depth of the relative base of restriction epitheca. The setting of spacing buckle can be used to prevent excessive sinking when the epitheca is installed, helps guaranteeing the protruding assembly position's of card accuracy, improves the assembly efficiency of shell simultaneously.

According to some embodiments of the present application, the top end of the base enclosure wall is provided with a mounting guide rib; the outer side of the bottom end of the upper shell is provided with an assembling rib; after the upper shell and the base are assembled, the assembling ribs are positioned on the outer side of the installing guide ribs. The setting of epitheca assembly muscle parcel base installation direction muscle helps improving the aesthetic property of complete machine appearance simultaneously in the fastening nature of reinforcing epitheca and base assembly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a perspective view of a parking air conditioner of the present invention;

FIG. 2 is a perspective view of the parking air conditioner of the present invention from another angle;

FIG. 3 is a schematic view of the connection between the upper housing and the base of the present invention;

FIG. 4 is a schematic view of a fastening structure of the clip nut of the present invention;

FIG. 5 is a schematic view of the structure of the snap-fit projection of the present invention;

FIG. 6 is a schematic structural view of the upper case of the present invention;

FIG. 7 is a cross-sectional view of a parking air conditioner of the present invention;

FIG. 8 is a schematic view of the present invention with the upper housing and the duct cover removed;

FIG. 9 is an assembled view of the support plate of the present invention;

FIG. 10 is a top view of the present invention with the upper housing removed;

FIG. 11 is a schematic structural view of the base press side of the present invention;

FIG. 12 is a schematic view of the assembly position of the profile nut of the present invention;

FIG. 13 is a schematic view of the assembly of the special-shaped nut and the nut holder according to the present invention;

FIG. 14 is a sectional view of the present invention after assembly of the special-shaped nut with the nut holder;

FIG. 15 is a schematic structural view of the profile nut of the present invention;

fig. 16 is a schematic structural view of the nut fixing seat of the present invention.

In the above figures: 01. an air outlet grille; 02. an outdoor air inlet; 03. an indoor air inlet; 04. an indoor air outlet; 05. a condenser tube; 06. a screw; 07. a screw mounting hole; 08. a clip nut; 09. a special-shaped nut; 091. a stopper portion; 092. a connecting portion; 1. a housing; 11. a base; 111. a base bottom plate; 112. a base enclosure wall; 1121. a screw mounting groove; 113. installing a guide rib; 114. a clip nut fixing seat; 115. a first reinforcing rib; 116. a bottom plate reinforcing rib; 117. corner drain holes; 118. a water discharge tank; 119. a nut fixing seat; 1191. interference fit ribs; 1192. a fixed seat reinforcing rib; 1193. a seal ring; 12. an upper shell; 121. assembling ribs; 122. clamping convex; 1221. a through hole; 123. a second reinforcing rib; 124. a third reinforcing rib; 125. a limiting buckle; 13. a lower case; 131. an indoor panel; 14. an air duct housing; 15. an isolation cover; 16. a water pan; 2. an indoor air heat exchanger; 21. a support plate; 211. a first connecting edge; 212. a second connecting edge; 22. supporting ribs; 3. an indoor side fan; 4. an outdoor side heat exchanger; 5. an outdoor side fan; 6. a compressor; 61. a press fixing seat; 62. a vibration damping pad.

Detailed Description

The utility model is described in detail below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Hereinafter, embodiments according to the present disclosure will be described in detail with reference to the accompanying drawings.

The embodiment provides a parking air conditioner, which is an air conditioner capable of working when parking and does not need to rely on the power of a vehicle engine. Specifically, the parking air conditioner adopts an independent all-in-one machine structure, the compact design of the parking air conditioner under the condition of ensuring the cooling and heating effects is realized by optimizing the layout design and the installation mode of each component in the parking air conditioner, the volume of the parking air conditioner can be greatly reduced, the noise of the air conditioner is reduced, the low design of the parking air conditioner is realized, and the influence of the air conditioner on the appearance of a vehicle is further reduced.

The parking air conditioner operates on the same principle as a general air conditioner, and performs a refrigeration cycle thereof by using a compressor, a condenser, an expansion valve, and an evaporator. The refrigeration cycle includes a series of processes involving compression, condensation, expansion, and evaporation, and supplies refrigerant to the air that has been conditioned and heat-exchanged.

The compressor compresses a refrigerant gas in a high-temperature and high-pressure state and discharges the compressed refrigerant gas. The discharged refrigerant gas flows into the condenser. The condenser condenses the compressed refrigerant into a liquid phase, and heat is released to the surrounding environment through the condensation process.

The expansion valve expands the liquid-phase refrigerant in a high-temperature and high-pressure state condensed in the condenser into a low-pressure liquid-phase refrigerant. The evaporator evaporates the refrigerant expanded in the expansion valve and returns the refrigerant gas in a low-temperature and low-pressure state to the compressor. The evaporator can achieve a cooling effect by heat-exchanging with a material to be cooled using latent heat of evaporation of a refrigerant. The parking air conditioner may regulate the temperature of the space in the vehicle throughout the cycle.

The indoor air heat exchanger and the outdoor air heat exchanger are respectively used as a condenser or an evaporator. The parking air conditioner is used as a heater in a heating mode when the indoor air heat exchanger is used as a condenser, and as a cooler in a cooling mode when the indoor air heat exchanger is used as an evaporator.

In specific application, the parking air conditioner provided by the embodiment is integrally assembled at a skylight at the top of a vehicle, namely the parking air conditioner integrally adopts an overhead form, so that the convenience of an independent all-in-one machine is embodied.

For convenience of description, the present embodiment defines the direction in which the vehicle advances as "front" and the opposite direction as "rear". The components of the parking air conditioner will be described in detail with reference to the accompanying drawings 1-16:

the shell 1 forms the main appearance of the parking air conditioner, and an indoor heat exchange module and an outdoor heat exchange module are arranged in the shell. The casing 1 includes a base 11, an upper casing 12 fastened above the base and connected to the edge of the upper surface of the base 11, and a lower casing 13 connected below the base 11 and disposed near the center of the whole machine. The base 11 is installed and fixed above the roof of the vehicle, and the lower shell 13 extends into the vehicle from the skylight of the vehicle to adjust the temperature in the vehicle.

Specifically, the base 11 includes a base bottom plate 111 for carrying components of the indoor heat exchange module and the outdoor heat exchange module, and a base surrounding wall 112 for connecting the upper case 12. The base bottom plate 111 is integrally injection-molded with the base bottom plate 111.

In this embodiment, the indoor heat exchange module assembly and the outdoor heat exchange module assembly arranged on the base 11 are isolated from each other by the air duct housing 14, and meanwhile, the isolation cover 15 is attached to the outer side of the air duct housing 14 in this embodiment, so as to realize the isolation of the temperature and noise inside and outside the vehicle.

The upper shell 12 is located outside the vehicle and used for covering the outdoor part of the parking air conditioner so as to protect each component, the rear end of the top of the upper shell 12 is provided with an air outlet grille 01, the base 11 is provided with an outdoor air inlet 02 corresponding to the air outlet grille 01, the outdoor air inlet 02 and the air outlet grille 01 are arranged oppositely from top to bottom, and the outdoor heat exchange air channel is formed by communicating the outdoor air inlet 02 and the air outlet grille 01, so that the temperature in the outdoor heat exchange module can be adjusted.

The lower shell 13 extends into the vehicle from a skylight of the vehicle, a bottom plate of the lower shell 13 is an indoor panel 131 of the parking air conditioner, an indoor air inlet 03 and an indoor air outlet 04 are formed in the indoor panel 131, openings for ventilation are formed in the base 11 corresponding to the indoor air inlet 03 and the indoor air outlet 04, the indoor air inlet 03 and the indoor air outlet 04 are communicated between the lower shell 12 and the air duct housing 14 to form an indoor heat exchange air duct, air in the vehicle enters the indoor heat exchange air duct from the indoor air inlet 03, and the air in the vehicle enters the vehicle from the indoor air outlet 04 after heat exchange is carried out by the indoor heat exchange module, so that the temperature in the vehicle is adjusted.

In the present embodiment, in order to enhance the firmness of the connection between the upper case 12 and the base 11 and the appearance after assembly, the connection portion between the upper case 12 and the base 11 is designed as follows:

as shown in fig. 3, in the present embodiment, a mounting guide rib 113 is provided around the top surface of the base surrounding wall 112, and the top end of the mounting guide rib 113 is inclined inward; in this embodiment, the assembly rib 121 is further arranged on the outer edge ring of the bottom surface of the upper shell 12, the inner wall surface of the assembly rib is an inclined surface, and the inclined angle is matched with the installation guide rib 113; the inclined installation guide ribs 113 can ensure the smooth buckling of the upper shell 12 and the base 11, and provide convenience for the assembly of the upper shell 12. Meanwhile, after the upper shell 12 is assembled, the inner wall of the assembling rib 121 is attached to the outer wall of the installation guide rib 113, so that the assembly tightness and the appearance attractiveness of the whole machine can be enhanced.

With reference to fig. 3, in the present embodiment, screw mounting holes 07 are provided at intervals on the base surrounding wall 112, and a locking protrusion 122 having a through hole 1221 at the center is provided on the inner side of the bottom of the upper casing 12. When the upper shell 12 is assembled, the through hole 1221 on the clamping boss 122 is installed corresponding to the screw installation hole 07 of the base surrounding wall 112, and a screw passes through the screw installation hole 07 on the base surrounding wall 112 and the through hole 1221 on the clamping boss 122 from the outer side of the whole machine in sequence so as to realize the connection between the upper shell 12 and the base 11.

In order to ensure the aesthetic appearance of the whole machine, the base surrounding wall 112 with the screw mounting holes 07 is provided with an inward recess to form screw mounting grooves 1121, so that the screws are assembled to form a hidden type mounting.

Illustratively, the base 11 of the parking air conditioner provided by the embodiment is black in appearance, and meanwhile, a black screw is used for fixing, so that a hiding effect is further formed, and the attractiveness of a product is improved from the details.

In order to enhance the fastening of the connection between the upper casing 12 and the base 11, in the present embodiment, a screw is inserted through the through hole 1221 of the locking protrusion 122 and then fastened by the clip nut 08.

Specifically, as shown in fig. 4, in the present embodiment, clip nut holders 114 are provided corresponding to the screw mounting holes 07 on the inner sides of the base peripheral wall 112 and the mounting guide ribs 113, and the clip nut 08 is clamped to the clip nut holders 114 to fix the clip nut 08.

In this embodiment, the bottom end of the clip nut fixing seat 114 and the base surrounding wall 112 are integrally formed by injection molding, and a gap is formed between the bottom end and the base surrounding wall 112, so that a clamping groove for accommodating the clamping protrusion 122 is formed between the clip nut fixing seat 114 and the base surrounding wall 112. Meanwhile, a through hole corresponding to the nut on the clip nut 08 is formed in the clip nut fixing seat 114, so that a screw penetrating through the base surrounding wall 112 and the clamping protrusion 122 is smoothly fixed in the nut, and the fastening connection between the upper shell 12 and the base 11 is realized; meanwhile, the design can ensure that the through hole 1221 of the upper shell 12 is only subjected to the pulling force in the vertical direction, and the structural strength of the product is improved.

With continued reference to fig. 4, in order to further enhance the structural strength of the joint between the upper shell 12 and the base 11, in the present embodiment, two first reinforcing ribs 115 are respectively disposed on the base surrounding walls 112 at two sides of the clip nut fixing seat 114, so as to prevent the occurrence of the fracture of the clamping protrusion 122 due to the excessive shearing force of the assembling surface of the upper shell 12 and the base 11, especially when the whole machine is subjected to a drop test, the edge drop will have a large shearing impact force, and the safety factor of the clamping protrusion 122 can be greatly enhanced by the arrangement of the reinforcing ribs.

As shown in fig. 5, in order to prevent the snap 122 from breaking, a plurality of second reinforcing ribs 123 are further disposed inside the snap 122, the bottom ends of the second reinforcing ribs 123 are connected to the snap 122, and the top ends are connected to the inner wall surface of the upper shell 12; a plurality of second reinforcing ribs 124 are arranged on the outer side of the clamping protrusion 122, the second reinforcing ribs 124 are arranged between the clamping protrusion 122 and the inner wall of the assembling rib 121, one end of each second reinforcing rib 124 is connected with the clamping protrusion 122, and the other end of each second reinforcing rib is connected with the inner wall of the assembling rib 121. The strength of the joint of the clamping protrusion 122 and the upper shell 12 can be further enhanced by the arrangement of the double reinforcing ribs on the inner side and the outer side, so that the clamping protrusion 122 is prevented from being broken. Simultaneously, this embodiment still sets up its both sides wall with protruding 122 of card to the inclined plane, and is concrete, and the distance is greater than the distance between its both sides wall bottom between its both sides wall top, makes it for narrow shape under the upper width, and set up the bottom circular arc transition of protruding 122 both sides wall of card, in order to increase big R angle, the intensity of the protruding 122 of increase card and the 12 junctions of epitheca that can the at utmost, guarantee that protruding 122 of card and epitheca 12 wholly fuse into one, help eliminating the closed angle stress of structure, ensure the reliability of product.

Referring to fig. 6, in the present embodiment, a limiting buckle 125 is disposed at the inner side of the bottom end of the outer shell 12 for preventing excessive sinking when the upper shell 12 is installed. Specifically, the inside step portion that has in spacing buckle 125 top, when installing epitheca 12, when the bottom butt of spacing buckle 125 step portion on the 113 top surfaces of installation direction muscle then explain epitheca 12 assembles and targets in place, the setting of spacing buckle 125 still helps guaranteeing the accuracy of the protruding 122 mounted position of card when preventing epitheca 12 excessively heavy, improves the assembly efficiency of shell 12.

For example, as shown in fig. 6, in the present embodiment, two clamping protrusions 122 are arranged on each side of the upper shell 12 at intervals, and two clip nut fixing seats 114, that is, clip nuts 08, are arranged on each side of the base surrounding wall 112 in cooperation with the clamping protrusions 122, so as to realize the fastening connection between the upper shell 12 and the base surrounding wall 112; meanwhile, a limit buckle 125 is disposed beside each of the clamping protrusions 122 on the upper case 12, so as to improve the convenience of assembling the upper case 12. It should be understood that the number of the locking protrusions 122 and the limiting buckles 125 is not limited in the present application, and only the fastening connection between the upper shell 12 and the base 11 is achieved.

The utility model makes the upper shell 12 and the base 11 have a hidden installation structure, which is beneficial to improving the aesthetic property of the parking air conditioner; and the connection structure at the position is simple, the assembly is easy, and the assembly efficiency of the whole machine is improved.

(composition of indoor Heat exchange Module)

And the indoor air heat exchanger 2 is arranged in the indoor heat exchange air duct and corresponds to the indoor air inlet 03. Referring to fig. 7 to 8, the indoor air heat exchanger 2 is installed to be inclined in the longitudinal direction of the vehicle to reduce the overall height of the parking air conditioner.

As shown in fig. 9, in the present embodiment, a water receiving tray 16 is disposed at a bottom end position of the indoor air heat exchanger 2 on the base 11, and is used for receiving condensed water sliding on the indoor air heat exchanger 2. Meanwhile, a drain hole is formed in the bottom plate of the water pan 16, and condensed water flowing into the water pan 16 can flow out of the housing 1 through a water outlet hole in the water pan.

Specifically, if the included angle between the indoor air heat exchanger 2 and the vertical direction of the base 11 is the tilt angle a, the angle range of the tilt angle a is limited to 25 ° to 35 °. If the inclination angle of the indoor air heat exchanger 2 is larger than 35 degrees, condensed water on the rear end face of the indoor air heat exchanger 2 cannot flow into the water receiving tray 16 located at the bottom end of the indoor air heat exchanger 2 along the rear end face of the indoor air heat exchanger due to the influence of gravity in the running process of the vehicle, and easily and directly drops downwards and into the vehicle through the indoor air inlet 03; if the inclination angle of the indoor air heat exchanger 2 is less than 25 degrees, the overall height of the parking air conditioner can be increased on the one hand, and on the other hand, the indoor heat exchange wind field can be influenced, so that the heat exchange efficiency is reduced, the inclination angle of the indoor air heat exchanger 2 is limited to 25 degrees to 35 degrees in the implementation mode, the limitation of the inclination angle can ensure that condensed water on the rear end face of the indoor air heat exchanger 2 can smoothly flow into the water pan 16, and the parking air conditioner has the advantages of reducing the overall height and improving the heat exchange efficiency.

As shown in fig. 8 to 9, in the present embodiment, support plates 21 are connected to both sides of the indoor air heat exchanger 2 in the forward direction of the vehicle, and are used for supporting and fixing the indoor air heat exchanger 2. The supporting plate 21 is a right triangle as a whole, and the right angle end of the supporting plate is connected to the base 11 and is far away from the indoor air heat exchanger 2. The inclined edge of the supporting plate 21 is fastened and connected with the indoor air heat exchanger 2 through a screw, and the bottom end of the supporting plate is fixedly connected with the base 11. The inclination angle of the indoor air heat exchanger 2 can be controlled by setting the angle of the acute angle B at the bottom of the support plate 21 in the present embodiment. Therefore, the present embodiment defines the acute angle B of the bottom of the support plate 21 to be 55 ° to 65 ° corresponding to the inclination angle definition of the indoor air heat exchanger 2.

Specifically, the bottom edges of the two support plates 21 extend to the two sides of the indoor air inlet 03 respectively to form first connecting edges 211, screw mounting holes are formed in the first connecting edges 211, connecting columns with threads arranged inside are arranged on the base 11 corresponding to the screw mounting holes, and screws 06 are arranged to penetrate through the screw mounting holes and fixed in the connecting columns so as to ensure that the support plates 21 are tightly connected with the base 11. The oblique sides of the two support plates 21 extend transversely to form a second connecting plate 212, and screws are also arranged to penetrate through the second connecting plate 212 to be fixedly connected with the indoor air heat exchanger 2. The design can strengthen the firmness of connection between the support plate 21 and the indoor air heat exchanger 2 and between the support plate 21 and the base 11, so as to enhance the stability and reliability of the assembly of the indoor air heat exchanger 2.

One side of indoor wind heat exchanger 2 is passed through condenser pipe 05 and is linked to each other with other subassemblies, because the vibration influence of subassemblies such as compressor is great in the side of being connected of indoor wind heat exchanger 2 and other subassemblies, the stability of event in parking air conditioner working process for further guaranteeing indoor wind heat exchanger 2, this embodiment corresponds the bottom position of indoor wind heat exchanger 2 and other subassembly connected sides on base 11 and is provided with many indoor wind heat exchanger's brace rod 22, including the brace rod 22 that is located 2 bottom front ends of indoor wind heat exchanger and the brace rod 22 that is located 2 bottom rear ends of indoor wind heat exchanger. The inclination of the 2 contact surfaces of brace rod 22 and indoor wind heat exchanger all cooperates the setting of indoor wind heat exchanger 2 to make the installation of indoor wind heat exchanger 2 accomplish the back, the bottom and the brace rod 22 butt of indoor wind heat exchanger 2, and then guarantee the supporting role of brace rod 22 to indoor wind heat exchanger 2, further strengthen the stability after the assembly of indoor wind heat exchanger 2.

In the present embodiment, in order to further reduce the overall height of the parking air conditioner, the top wall of the air duct housing 14 abuts against the top end of the indoor air heat exchanger 2 after the assembly is completed, so as to avoid unnecessary space waste.

Meanwhile, in order to further guide the inlet air in the indoor heat exchange air duct, so as to achieve the purposes of optimizing the air field and improving the heat exchange efficiency, and with reference to fig. 7, the top of the rear wall of the air duct housing 14 close to the indoor air heat exchanger 2 is designed in an arc shape, so that the arc shape is beneficial to the uniformity of the inlet air field of the indoor heat exchange air duct, the dead angle of the air field is reduced, and the heat exchange efficiency of the pipeline at the top of the indoor air heat exchanger 2 is further optimized.

Specifically, in the embodiment, the arc-shaped part of the air duct housing 14 is set to be the arc with the radius of 30-40mm by matching with the inclination angle of the indoor air heat exchanger 2, and the top end of the arc is set to be in smooth transition with the top wall of the air duct housing 16, so that the smoothness of the overall appearance line of the parking air conditioner is ensured, and the attractiveness of the whole machine is further enhanced.

And the indoor side fan 3 and the indoor air heat exchanger 2 are arranged in the indoor heat exchange air channel in parallel and are arranged corresponding to the indoor air outlet 04. This embodiment sets up indoor side fan 3 and is the cross-flow fan, and the cross-flow fan has the advantage of even air supply, helps improving user's use and experiences, strengthens user's comfort level and satisfaction. One end of the cross flow fan is connected with a motor and used for driving the cross flow fan to rotate so as to drive the air in the indoor heat exchange air duct to flow, and then the cold air or the hot air output by the indoor air heat exchanger 2 is blown to the vehicle interior, so that the refrigerating or heating function of the parking air conditioner is realized.

(composition of outdoor Heat exchange Module)

The outdoor air heat exchanger 4 is arranged at the rear end of the base 11 and corresponds to the outdoor air inlet 02; and the outdoor fan 5 is arranged between the outdoor heat exchanger 4 and the air outlet grille 01, outdoor air enters the shell 1 from the outdoor air inlet 02 under the action of the outdoor fan 5 and is blown out of the shell 1 through the air outlet grille 01 after passing through the outdoor heat exchanger 4 under the action of the outdoor fan 5, so that the heat dissipation of the outdoor air heat exchanger 5 is realized.

And the compressor 6 is arranged at the front end of the base 11, is connected with the outdoor air heat exchanger 4 and the indoor air heat exchanger 2 through the condensing pipe 05 and is used for realizing the refrigeration or heating circulation of the parking air conditioner.

In the embodiment, the compressor 6 and the outdoor air heat exchanger 4 are arranged at the front end and the rear end of the indoor air heat exchanger 2, and the design can ensure the relative balance of the whole parking air conditioner, so that the stability and the reliability of the parking air conditioner assembled on the roof are ensured; meanwhile, the structural layout can realize compact arrangement of all components in the parking air conditioner, and the overall size of the parking air conditioner can be greatly reduced, so that the influence of assembly of the overhead integrated parking air conditioner on the appearance of the vehicle is reduced.

Specifically, the bottom end of the compressor 6 is connected with a press fixing seat 61, and the press fixing seat 61 is fixed on the base 11 through a press bolt. The arrangement of the press fixing seat 61 enables a space interval to be formed between the compressor 6 and the base 11, so that the contact area between the compressor 6 and the base 11 is reduced, the vibration transmission of the compressor 6 to the base 11 is reduced, and the bad influence of accumulated water on the base 11 on the compressor is prevented.

In order to reduce the influence of the vibration of the compressor 6 on the whole machine, in the present embodiment, the vibration damping pads 62 are provided between the head of the press bolt and the press connection portion 61, and between the press connection portion 61 and the base 11, so as to reduce the vibration amplitude and noise during the operation of the compressor 6.

Because base 11 among this embodiment is between plastics, its hardness is less, and is relatively poor to the dynamics of supporting of compressor 6, so this embodiment is provided with the panel beating clamp plate in the position that the lower surface of base 11 corresponds the compressor for play the supporting role to the press, can strengthen the dynamics of supporting to compressor 6 when reducing product material cost, reinforcing base 11's life.

In this embodiment, the base 11 carries out fastening connection with compressor 6 and panel beating clamp plate through the press bolt to with the base 11 centre gripping between panel beating clamp plate and compressor 6, this design multiplicable panel beating clamp plate and the area of contact of base 11, thereby reinforcing the lifting surface area of panel beating clamp plate, further reinforcing its supporting effect to compressor 6, ensure the reliability of product.

Meanwhile, as shown in fig. 10 to 11, a plurality of bottom plate reinforcing ribs 116 are uniformly arranged on the base 11 on the whole machine press side along the axial direction and the radial direction of the compressor 6, so as to reinforce the support of the base 11 to the compressor 6, and the bottom plate reinforcing ribs 116 right below the compressor 6 are arranged more densely, so as to further prevent the base 11 from being damaged during the running of the vehicle.

In order to solve the problem of water drainage in the base 11, in the embodiment, the two opposite side ends of the base are provided with water drainage holes at intervals for draining water out of the whole machine.

In the present embodiment, in order to ensure smooth drainage on the compressor side of the base 11 and prevent the accumulated water from affecting the sealing performance of the connection structure on the base 11 and the normal operation of the compressor 6 too much, and even causing problems such as water leakage and rusting of the housing 1, the present embodiment proposes a drainage structure with a flow guide function, as shown in fig. 10 to 11.

In the present embodiment, corner drain holes 117 are provided at two corners of the front end of the base 11 so as to face each other, and prevent water from accumulating deeply on the press side of the base 11. Specifically, in the present embodiment, the top end of the corner drainage hole 117 and the upper surface of the base 11 are in arc transition, so that the corner drainage hole 117 forms a fillet drainage hole, and this design can drain the accumulated water near the drainage hole 117 in the base 11, thereby ensuring that the water in the base 11 can be drained smoothly.

Because the height difference exists between the bottom plate reinforcing ribs 116 and the base 11, a plurality of water accumulation cavities surrounded by the bottom plate reinforcing ribs 116 are formed on the base 11 on the side of the press, and the accumulated water at the positions can flow only when being higher than the bottom plate reinforcing ribs 116 and then is discharged from the corner water discharge holes 117. In order to further solve the problem of water drainage in the water accumulation cavity, the water drainage grooves 118 are formed in the lower portion of the compressor 6, the lower portion of the condensation pipe 05 on the side of the compressor and the reinforcing ribs 115 between the compressor 6 and the corner drainage holes 117, the water drainage grooves 118 are communicated to form a drainage water path reaching the corner drainage holes 117, the problem of a large amount of water accumulation below the compressor 6 is thoroughly solved through the design, the water accumulation height of the base 11 on the side of the compressor is reduced, and the drainage effect of the position is enhanced.

In the present embodiment, a plurality of drainage water paths may be provided to each drainage hole 117, and the same drainage groove may communicate with the plurality of drainage water paths to further enhance the drainage effect.

As shown in fig. 11, in the present embodiment, the drainage grooves 118 are formed in a semicircular shape, which can ensure the strength of the bottom end of the bottom plate reinforcing rib 116 and the reinforcing effect of the bottom plate reinforcing rib on the base plate 11 while achieving drainage. The semicircular drainage grooves 118 are in arc-shaped smooth transition with the top wall of the bottom plate reinforcing rib 116. Set up the diameter that water drainage tank 118 is greater than the diameter of condenser pipe 05 simultaneously to guarantee to be located the water drainage tank 118 under condenser pipe 05 and accept the water droplet that drips on the condenser pipe 05 smoothly, help further strengthening the drainage effect.

This embodiment sets up through the position cooperation of water drainage tank 118 with compressor 6, condenser pipe 05, has played the technological effect of the degree of depth ponding of prevention base 11 press side, helps preventing here ponding too much to influence the seal of connection structure and compressor 6's normal operating on base 11, can effectively avoid the emergence of casing 1 problem of leaking, structure rust etc..

When the parking air conditioner provided by the embodiment is installed on a vehicle, the lower shell 13 of the whole parking air conditioner needs to be firstly extended into the vehicle from a roof skylight, and then a bolt penetrates through the roof from the inner side of the vehicle and is fixed on the base 11. This application is for solving the bolt fastening structure problem of inefficiency, installation leak and parking air conditioner installation reliability of moulding plastics, has set up a special-shaped nut 09 on parking air conditioner's base 11 for fix the bolt. The profile nut and its fixing structure will be described in detail with reference to fig. 12 to 16.

In the embodiment, in order to solve the problem of reliability of installation and fixation of the whole machine on the roof, the bolt is fixed by the special-shaped nut 09 made of copper or stainless steel, the two materials have the advantages of rust resistance and corrosion resistance, and compared with the design of directly fixing the bolt on the plastic base, the design can ensure that the connection strength of the whole machine and the roof is higher and the reliability is higher.

In order to fix the special-shaped nut 09 on the base 11, the present embodiment is provided with a hollow nut fixing seat 119 on the upper surface of the base 11, and the nut fixing seat 119 is disposed around the isolation cover 15, and meanwhile, a bolt through hole is disposed on the base 11 corresponding to the hollow position of the nut fixing seat 119, so as to implement the assembly of the bolt in the special-shaped nut 09.

Illustratively, as shown in fig. 14 and 15, the profile nut 09 has a T-shaped longitudinal section, and is composed of a stop 091 at the top end thereof, and a connecting portion 092 fixedly connected below the stop 091, and the connecting portion 092 is a receiving cavity with a thread inside for fastening a connecting bolt. The cross-sectional area of the stopper 091 is larger than that of the connecting portion 092, and is also larger than that of the top of the nut holder 119. When the special-shaped nut 09 is assembled into the nut fixing seat 119, the connecting portion 092 is assembled into the cavity of the nut fixing seat 119, and the stopping portion 091 is located above the nut fixing seat 119, so that the special-shaped nut 09 is prevented from falling under the action of the bolt, and the stability of the installation of the whole machine is prevented from being influenced.

With continued reference to fig. 15, in the present embodiment, two vertical cut surfaces 0921 are oppositely disposed on the outer wall of the connecting portion 092 of the special-shaped nut 09, and the cavity of the nut fixing seat 119 is configured to match the shape of the connecting portion 092, so that the shape configuration has an anti-rotation effect on the T-shaped nut 09 and ensures the fastening connection of the bolt and the T-shaped nut 09.

When installing special-shaped nut 09, if adopt the inserts mode of moulding plastics, because the mould is great, can't utilize the manipulator accuracy to put into nut fixing base 119 with special-shaped nut 09, and if put into inaccurate still have the risk of crushing the mould, so in order to solve the problem of special-shaped nut 09 high-efficient batch assembly, as shown in fig. 16, this embodiment is provided with interference fit muscle 1191 on the inner wall tangent plane of nut fixing base 119, behind nut fixing base 119 and the integrative injection moulding of base 11, can manually or adopt the frock mode to force special-shaped nut 09 to impress or pound into nut fixing base 119 in, thereby realized special-shaped nut 09 and nut fixing base 119's interference fit, and then realize special-shaped nut 09 and the reliable fixed of base 11, improve the high-efficient batch production efficiency of base 11 of assembling special-shaped nut 09.

With continued reference to fig. 16, in order to enhance the strength of the nut fixing seat 119, in the present embodiment, a fixing seat reinforcing rib 1192 is disposed along the circumferential direction of the outer wall of the nut fixing seat 119, the fixing seat reinforcing rib 1192 is configured as a right triangle, and two right-angled sides thereof are respectively connected to the outer wall of the nut fixing seat 119 and the upper surface of the base 11; in this embodiment, the bottom end of the nut fixing seat 119 is in arc transition with the upper surface of the base 11, so as to avoid stress concentration of the nut fixing seat 119 and further prevent the root part of the nut fixing seat from being broken; meanwhile, the strength of the nut fixing seat 119 can be enhanced by increasing the wall thickness of the nut fixing seat 119, and the reliability of the nut fixing seat 119 is guaranteed.

In order to solve the problem of water leakage at the connection position of the special-shaped nut 09 and the nut fixing seat 119, in the embodiment, a sealing ring 1193 is additionally arranged between the stopping portion 091 of the special-shaped nut 09 and the top surface of the nut fixing seat 119. Meanwhile, after the bolt is screwed into the special-shaped nut 09 on the indoor side, the bolt can provide a downward acting force for the special-shaped nut 09, and the stopping portion 091 can press the sealing ring 1193 under the influence of the acting force, so that the tightness of the joint of the special-shaped nut 09 and the nut fixing seat 119 is further increased by the aid of the force of the bolt, and the possibility of water leakage is solved. In order to further strengthen the water leakage prevention effect, the nut fixing seat 119 is lifted up by the embodiment, and the top end of the nut fixing seat is at least 25mm higher than the water accumulation surface, so that the possibility of submerging the connecting position of the special-shaped nut 09 and the top end of the nut fixing seat 119 by water is greatly reduced.

According to the embodiment, the special-shaped nut 09 is fixedly arranged on the base 11, so that the problems of low injection molding efficiency, water leakage during installation and reliability during installation of the whole machine are effectively solved, and the design is low in production cost and simple in structure and is easy to realize.

The improved parking air conditioner has the advantages of compact structure, high heat exchange performance, attractive appearance and good drainage effect; meanwhile, the assembly mode between the whole machine and the vehicle is simple, the fixation on the vehicle body is strong, and the product quality is reliable.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims (10)

1. A parking air conditioner, comprising:

the base comprises a base bottom plate and a base surrounding wall which is annularly arranged on the edge of the base bottom plate, and the inner side of the base surrounding wall is fixedly connected with a clamping piece nut;

the upper shell is buckled at the top end of the base surrounding wall, the bottom end of the inner wall of the upper shell is connected with a clamping protrusion, and the clamping protrusion is assembled between the base surrounding wall and the clamping piece nut;

the clamp is characterized in that a screw mounting hole corresponding to the clamping piece nut is formed in the base surrounding wall, a through hole corresponding to the screw mounting hole is formed in the clamping protrusion, and a screw is arranged to sequentially penetrate through the screw mounting hole and is in threaded connection with the clamping piece nut behind the through hole.

2. Parking air conditioner according to claim 1, characterized in that: the clamp piece nut fixing seat is arranged on the inner side of the base surrounding wall, and the clamp piece nut is clamped on the clamp piece nut fixing seat.

3. Parking air conditioner according to claim 2, characterized in that: the clamping piece nut fixing seat and the base surrounding wall form a clamping groove with an upper end opened, and the clamping protrusion is inserted in the clamping groove.

4. Parking air conditioner according to claim 2, characterized in that: be provided with first strengthening rib on the inner wall of base leg, first strengthening rib is located the both sides of clamping piece nut fixing base are in order to strengthen clamping piece nut fixing base sets up the department the intensity of base leg.

5. Parking air conditioner according to claim 1, characterized in that: the outer wall surface of the base surrounding wall is provided with an inwards-concave screw mounting groove, and the screw mounting hole is positioned in the middle of the screw mounting groove.

6. Parking air conditioner according to claim 1, characterized in that: a plurality of second reinforcing ribs are arranged between the inner wall of the clamping protrusion and the inner wall surface of the upper shell, and a plurality of third reinforcing ribs are arranged between the outer wall of the clamping protrusion and the inner wall surface of the upper shell to reinforce the strength of the clamping protrusion.

7. Parking air conditioner according to claim 1, characterized in that: the two side walls of the clamping protrusion are inclined planes, and the distance between the top ends of the two side walls of the clamping protrusion is larger than the distance between the bottom ends of the two side walls of the clamping protrusion.

8. Parking air conditioner according to claim 1, characterized in that: the two side walls of the clamping protrusion are in arc transition with the bottom end.

9. Parking air conditioner according to claim 1, characterized in that: the bottom end of the inner wall of the upper shell is further provided with a plurality of limiting buckles at intervals, and the limiting buckles are used for limiting the installation depth of the upper shell relative to the base.

10. Parking air conditioner according to claim 1, characterized in that: the top end of the base surrounding wall is provided with an installation guide rib; the outer side of the bottom end of the upper shell is provided with an assembling rib; after the upper shell is assembled with the base, the assembling ribs are positioned on the outer sides of the installing guide ribs.

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