CN209454506U - Chassis and outdoor unit for overhead type Air conditioner on car outdoor unit - Google Patents

Abstract

The utility model provides a kind of chassis for overhead type Air conditioner on car outdoor unit, and the centerline parallel in the chassis length direction is in the center line for the horizontal compressor being fixedly mounted on the chassis；In the horizontal direction, the central axis of the horizontal compressor is in axle line；It is additionally provided with condenser on the chassis, is provided with fan above the condenser；In the vertical direction, the central axis of the horizontal compressor is in the center line of the fan and condenser；The side that the chassis corresponds to condenser is engraved structure.A kind of overhead type Air conditioner on car outdoor unit using above-mentioned chassis is also disclosed simultaneously in the utility model.Chassis provided by the utility model has stability good, rain erosion can be avoided to cause equipment fault with Quick drainage under Air conditioner on car outdoor unit special installation and use condition.

Description

Chassis and outdoor unit for overhead type Air conditioner on car outdoor unit

Technical field

The utility model relates to apparatus of air conditioning technical fields, more particularly to one kind is for outside overhead type Air conditioner on car room The chassis of machine and outdoor unit.

Background technique

Air conditioner on car refers to the air-conditioning used when stop-for-waiting and rest, is typically mounted on truck and cargo, department Machine can use in driving over a long distance.Traditional Air conditioner on car is existed using diesel-driven generator or gasoline engine generator driving refrigerant It is recycled in refrigeration system, using water or air as cooling medium.Due to there is greater energy consumption, more and more Air conditioner on car are used DC power supply replaces diesel-driven generator or gasoline engine generator to drive the circulation of refrigerant.

The installation environment and use environment of Air conditioner on car outdoor unit are relatively special, first its can with the movement of vehicle and Occur shaking, jolt, secondly, needing to solve the problems, such as air-supply and ponding.One kind is not disclosed in the prior art is exclusively used in overhead The chassis of formula Air conditioner on car outdoor unit.

Summary of the invention

The utility model provides a kind of chassis for overhead type Air conditioner on car outdoor unit, to meet outside Air conditioner on car room The special requirement of machine installation environment and use environment.

A kind of chassis for overhead type Air conditioner on car outdoor unit, the centerline parallel in the chassis length direction is in fixation It is mounted on the center line of the horizontal compressor on the chassis；In the horizontal direction, the central axis of the horizontal compressor In axle line；It is additionally provided with condenser on the chassis, is provided with fan above the condenser；In the vertical direction, described The central axis of horizontal compressor is in the center line of the fan and condenser；The side that the chassis corresponds to condenser is to engrave Hollow structure.

Further, the engraved structure includes multiple rows of drainage hole, and multiple rows of drainage hole edge is parallel to the horizontal compressor The direction of center line opens up；The drainage hole has at least two different apertures, and the aperture of each row's drainage hole is identical, adjacent The aperture of two rows of drainage holes is different.

Further, the corner on the chassis is also provided with corner drainage hole.

Further, the side edge on the chassis is fixedly connected with shut-off valve fixing seat and terminal block fixing seat, the bottom The side of disk is arranged along recess, the terminal block fixing seat is above offered in the indent.

Further, it is provided with support portion with being integrally formed on the chassis, the support portion is higher than the upper of the chassis Surface；The support portion is symmetrical arranged, and electrical appliance kit is fixed on the support portion.

Further, condenser interconnecting piece is additionally provided on the chassis, the condenser interconnecting piece, which is fixedly connected, to be used for Support the condenser brackets of condenser；The condenser brackets are distributed on the outside of the engraved structure.

Further, stabilizer blade interconnecting piece is additionally provided on the chassis, the stabilizer blade interconnecting piece is higher than the upper of the chassis Surface；Split type stabilizer blade is bottom-up to be stretched in the stabilizer blade interconnecting piece, the central support portion and group of the split type stabilizer blade At the chassis following table face contact of the stabilizer blade interconnecting piece.

Chassis provided by the utility model has stability good, in the special installation of Air conditioner on car outdoor unit and uses item Rain erosion can be avoided to cause equipment fault with Quick drainage under part.

A kind of overhead type Air conditioner on car outdoor unit, including chassis is also disclosed in the utility model simultaneously；The chassis length side To centerline parallel in the center line for the horizontal compressor being fixedly mounted on the chassis；In the horizontal direction, described sleeping The central axis of formula compressor is in axle line；It is additionally provided with condenser on the chassis, is provided with wind above the condenser Fan；In the vertical direction, the central axis of the horizontal compressor is in the center line of the fan and condenser；The chassis The side of corresponding condenser is engraved structure.

Overhead type Air conditioner on car outdoor unit disclosed in the utility model has the advantages that equipment dependability is high.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram under overhead type Air conditioner on car outdoor unit installation condition；

Fig. 2 is a kind of perspective view at visual angle of overhead type Air conditioner on car outdoor unit；

Fig. 3 is the stereoscopic schematic diagram at overhead type Air conditioner on car outdoor unit another kind visual angle；

Fig. 4 is the internal structure main view of overhead type Air conditioner on car outdoor unit；

Fig. 5 is the internal structure top view of overhead type Air conditioner on car outdoor unit；

Fig. 6 is the compressor arrangement schematic diagram in overhead type Air conditioner on car outdoor unit；

Fig. 7 is a kind of structural schematic diagram of the shut-off valve fixing seat in overhead type Air conditioner on car outdoor unit；

Fig. 8 is another structural schematic diagram of the shut-off valve fixing seat in overhead type Air conditioner on car outdoor unit；

Fig. 9 is the structural schematic diagram at another visual angle Fig. 8；

Figure 10 is the structural schematic diagram of shut-off valve fixing seat ontology shown in Fig. 8；.

Figure 11 is the knot provided by the utility model for the terminal block fixing seat in overhead type Air conditioner on car outdoor unit Structure schematic diagram；

Figure 12 shows to be provided by the utility model for terminal block fixing seat another kind structure in overhead type Air conditioner on car It is intended to；

Figure 13 is the structural schematic diagram at another visual angle Figure 12；

Figure 14 is the structural schematic diagram on chassis in overhead type Air conditioner on car outdoor unit provided by the utility model；

Figure 15 is the structural schematic diagram of stabilizer blade in overhead type Air conditioner on car；

Figure 16 is the top view of Figure 15；

Figure 17 is the perspective view of Figure 15；

Figure 18 is the structural schematic diagram after stabilizer blade and supporting pad grafting；

Figure 19 is the perspective view of Figure 18；

Figure 20 is the assembling schematic diagram of condenser and chassis；

Figure 21 is the perspective view of Figure 20；

Figure 22 is the structural schematic diagram of condenser brackets；

Figure 23 is the perspective view of Figure 22；

Figure 24 is the structural schematic diagram of condenser；

Figure 25 is the structural schematic diagram of blower housing；

Figure 26 is the cross-sectional view of blower housing；

Figure 27 is the cross-sectional view of the blower housing under assembled state.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The range of the utility model protection.

As shown in Figure 1 under a kind of specific embodiment of overhead type Air conditioner on car outdoor unit provided by the utility model Mounting structure schematic diagram.Outdoor unit is mounted on from the prior art different on the outside of driver's cabin rear wall, in the present invention, stayed Vehicle air-conditioner outdoor unit 200 is mounted on vehicle roof 100.Using such mounting means, one side Air conditioner on car outdoor unit is prevented take up Car body load space, on the other hand can radiate draining well, so that Air conditioner on car has better air conditioning performance.Such as Fig. 1 Shown, 101,102 respectively represent the seat position in driver's cabin in figure, and 103 represent setting at the top of the larger vehicles such as truck Skylight.Overhead type Air conditioner on car outdoor unit is preferably provided on rear side of skylight.It is headstock direction that A is corresponding in Fig. 1, and A ' is corresponding It is tailstock direction.A-A ' is the axle line during normal vehicle operation.

Overhead type Air conditioner on car outdoor unit disclosed in the utility model includes outdoor set cabinet 201, outdoor set cabinet 201 It is mounted on vehicle roof.In order to which the feature of the utility model is better described, in Fig. 1 and not entirely shown outdoor set cabinet 201, the chassis 201-1 for constituting outdoor set cabinet 201 is remained, only to describe the relationship of its internal structure and vehicle.Due to Vehicle roof is arranged in outdoor set cabinet 201, therefore, has strict requirements to 201 height of outdoor set cabinet, does not answer usually Section more than 300mm-500mm.The outdoor unit size of traditional Split type air conditioner outdoor machine or Air conditioner on car can not expire completely Sufficient the demand, and it is corresponding, and the non-use demand for remaining stationary state for a long time is also required to the inside to overhead type Air conditioner on car Structure re-starts design.Multiple refrigeration of Air conditioner on car outdoor unit are fixedly installed on the chassis 201-1 of outdoor set cabinet 201 Circulation member mainly includes compressor and condenser 204.In order to limit its overall height, in the present embodiment, compressor is sleeping The center line (O-O ' as shown in the figure) of formula compressor 202, i.e. 202 length direction of horizontal compressor is horizontal.Horizontal compressor 202 oil cylinder 202-1(or oil storage tank) it is distributed in the lower section (as shown in Figure 6) of the center line.With the water of horizontal compressor 202 On the basis of plane locating for flat center line, in the horizontal direction, the central axis of horizontal compressor 202 is in axle line (such as Fig. 1 institute Show O-O ' perpendicular to A-A ').As shown in figure 4, in the vertical direction, the top of condenser 204 is provided with fan 203, Horizontal type pressure The central axis of contracting machine 202 is in the center line of fan 203 and condenser 204.Adopt the structure, occur rising and falling when road surface or When situation of jolting, horizontal compressor 202 is far smaller than tilt angle in the prior art with the inclined angle of headstock, avoids compressing Machine repeatedly significantly inclination-recovery it is horizontal-significantly work or keep standby mode in inclined circulation, thus effectively gram The case where having taken abnormal vibration guarantees that compressor rotary speed and critical characteristic are normal.Disclosed parking is empty compared with the existing technology It adjusts, through testing, the compressor average life in overhead type Air conditioner on car outdoor unit disclosed in the present embodiment can extend 12 months or more.

From the perspective of air circulation, as shown in Figure 2, Figure 3 and Figure 4, the top of condenser 204 is arranged in fan 203, Air inlet 201-2 is offered on the side wall of outdoor set cabinet 201.The preferably rounded rectangle of air inlet 201-2, length are slightly less than The thickness of outdoor set cabinet 201, multiple air inlet 201-2 are evenly distributed on the side wall of outdoor set cabinet 201.Outdoor set cabinet Air outlet 201-3 is offered at the 201 corresponding fans 203, i.e., is blown to the surface of overhead type Air conditioner on car outdoor unit, with It avoids the convected air of surrounding from hindering the flowing of air-supply air-flow, guarantees the heat exchange efficiency of air-conditioner outdoor unit.

In outdoor set cabinet 201, in addition to the main components such as setting horizontal compressor 202, condenser 204 and fan 203 it Outside.It also needs to be arranged other connecting components, and needs to guarantee under moving condition, the connection relationship between connecting component is steady It is fixed, improve the stability in use of air conditioner.

As shown in Figure 4 and Figure 5, shut-off valve fixing seat 205 is additionally provided in outdoor set cabinet 201.Shut-off valve fixing seat 205 For limiting, fixing the line ports of shut-off valve.In the present embodiment, multiple shut-off valves are offered in shut-off valve fixing seat 205 Outlet spout.The quantity at least two of shut-off valve outlet spout, and its center line is maintained on same horizontal line.Shut-off valve outlet pipe Mouth is uniformly distributed.If multiple shut-off valve outlet spouts are arranged, the spacing between multiple shut-off valve outlet spouts is equal.Multiple shut-off valves The center line of outlet spout is maintained on same horizontal line, and is parallel to the center line of horizontal compressor 202, to be maintained at vehicle Traveling, jolt during, the external force on pipeline acted in each shut-off valve outlet spout keeps uniformly, avoiding pipe substantially There is the case where bending, be displaced or even broken in road, and improves the stability of air-conditioning system.

As shown in Figure 4 and Figure 5, shut-off valve fixing seat 205 is fixed in the lateral edge of chassis 201-1, and shut-off valve is fixed Seat 205 is positioned close to the side of horizontal compressor 202, long with the pipeline being reduced as far as between compressor and shut-off valve Degree, avoids the occurrence of circuit failure, further avoids the operation for influencing air conditioner.In overhead type parking disclosed in the utility model In air-conditioner outdoor unit, shut-off valve fixing seat 205 can at least take two kinds of structures.

The first specific implementation structure of shut-off valve fixing seat 205 is disclosed as shown in Figure 7.As shown in fig. 7, shut-off valve is solid Reservation 205-1 includes shut-off valve fixing seat ontology 205-11, shut-off valve fixing seat interconnecting piece 205-12 and shut-off valve outlet spout 205-13.Wherein, shut-off valve fixing seat ontology 205-11 and shut-off valve fixing seat interconnecting piece 205-12 is in 90 degree of angles.Shut-off valve Fixing seat ontology 205-11 is contacted and is upwardly extended with the inside edge of chassis 201-1, and shut-off valve fixing seat interconnecting piece 205-12 is solid It is scheduled on the chassis 201-1, is occupied in length and width directions with reducing shut-off valve fixing seat 205 to the greatest extent Area.Specifically, the corresponding positioning region of die cast on shut-off valve fixing seat interconnecting piece 205-12 and chassis 201-1, Positioning through hole 205-15 as shown in Figure 7, cooperation, corresponding position is provided with corresponding limit convex on the 201-1 of chassis Play (not shown).Shut-off valve fixing seat interconnecting piece 205-12 is about shut-off valve fixing seat along the length that chassis 201-1 extends The one third of ontology 205-11 total height keeps shut-off valve fixing seat 205 with the bear external force load in vehicle travel process Stability.Shut-off valve outlet spout 205-13 is provided on shut-off valve fixing seat ontology 205-11.Outside shut-off valve fixing seat 205 Flange identical with shut-off valve fixing seat interconnecting piece 205-12 extending direction is formed on edge, so that shut-off valve fixing seat ontology 205-11 has certain intensity.Multiple screw hole 205-14, screw hole 205- are offered on shut-off valve fixing seat interconnecting piece 205-12 14 quantity is preferably identical as the quantity of shut-off valve outlet spout 205-13, or the quantity of slightly more than shut-off valve outlet spout 205-13, To improve the stability of connection.

Second of specific implementation structure of shut-off valve fixing seat 205-2 is disclosed as shown in Figure 8.As shown in figure 8, shut-off valve Fixing seat 205-2 equally includes that shut-off valve fixing seat ontology 205-21, shut-off valve fixing seat interconnecting piece 205-22 and shut-off valve go out Nozzle 205-23.Similar, shut-off valve fixing seat ontology 205-21 and shut-off valve fixing seat interconnecting piece 205-22 are in 90 degree of angles. Shut-off valve fixing seat ontology 205-21 is contacted and is upwardly extended with the inside edge of chassis 201-1, shut-off valve fixing seat interconnecting piece 205-22 is fixed on the chassis 201-1, to reduce shut-off valve fixing seat 205-2 to the greatest extent in length direction and width The area occupied on direction.It is different from the first embodiment, as shown in figure 9, it is sliding to form through-hole on shut-off valve fixing seat 205-2 Road 205-25, through-hole slideway 205-25 have parallel side wall, and the upper end of side wall from shut-off valve fixing seat ontology 205-21 are downward Extend, lower end semicircular in shape.Guide rail is formed on side wall.Each through-hole slideway 205-25 be provided with one it is matched with it Plug 205-24.The side of plug 205-24 is also equipped with the sliding groove with guide rail cooperation.The length of plug 205-24 is less than logical The length of hole slideway 205-25.When sliding into using position, as shown in Figure 8 and Figure 9, plug 205-24 and through-hole slideway 205-25 Shut-off valve outlet spout 205-23 is surrounded on shut-off valve fixing seat ontology 205-21 jointly.Due to shut-off valve outlet spout 205-23's Centerline parallel in the center line of horizontal compressor 202, so, when shaking when the vehicle is running, plug 205-24 can be kept With the close connection of through-hole slideway 205-25, thus further such that shut-off valve fixing seat 205-2 keep stablize.Simultaneously as Removably, therefore plug 205-24 is relative to through-hole slideway 205-25, it may be convenient to dismounted, convenient for valve group and Its pipeline carries out maintenance and repair.

Similar with the first structure, die cast is corresponding on shut-off valve fixing seat interconnecting piece 205-22 and chassis 201-1 Positioning region, the positioning through hole 205-26 opened up on shut-off valve fixing seat 205-2 as shown in the figure, cooperation, in chassis 201-1 Upper corresponding position is provided with corresponding retention bead (not shown).Shut-off valve fixing seat interconnecting piece 205-22 is along chassis The length that 201-1 extends is about the one third of shut-off valve fixing seat ontology 205-21 total height, in vehicle travel process Bear external force load keeps the stability of shut-off valve fixing seat 205-2.Be formed on the outer of shut-off valve fixing seat 205-2 with The identical flange of shut-off valve fixing seat interconnecting piece 205-22 extending direction, so that shut-off valve fixing seat ontology 205-21 has one Fixed intensity.Multiple screw hole 205-27 are offered on shut-off valve fixing seat interconnecting piece 205-22, the quantity of screw hole 205-27 is preferred It is identical as the quantity of shut-off valve outlet spout 205-23, or the quantity of slightly more than shut-off valve outlet spout 205-23, to improve connection Stability.

In overhead type Air conditioner on car outdoor unit disclosed in the utility model, it is additionally provided with terminal block fixing seat 206.End Multiple or multiple groups mutually insulated terminal assemblies play signal biography to connect the route in outdoor unit in son row's carrying outdoor unit The effect passed.Terminal block is mounted in terminal block fixing seat 206, if mounting structure is not sufficiently stable, it will lead to fault, And then influence the use of entire air conditioner.Due to the limitation of overhead type Air conditioner on car outdoor unit height, traditional terminal block is fixed Seat is simultaneously not suitable for.Disclose two kinds of adoptable terminal block fixing seats 206 in the utility model, terminal block fixing seat 206 with cut Only valve fixing seat 205 is disposed side by side on the side wall of chassis 201-1, and terminal block fixing seat 206 is parallel to horizontal compressor 202 Center line.

It is as shown in figure 11 terminal block fixing seat 206 in overhead type Air conditioner on car outdoor unit disclosed in the utility model The first specific structure, wherein terminal block fixing seat 206-1 includes terminal block fixing seat ontology 206-11 and terminal block fixing seat Interconnecting piece 206-12.Terminal block fixing seat ontology 206-11 extends straight up, and terminal block and wire clip are fixed by screws in On terminal block fixing seat ontology 206-11.Different from shut-off valve fixing seat, the side on chassis is solid along upper corresponding mounting terminal row The position of reservation is formed with recess 201-18(as shown in Fig. 4,14), with the surface as much as possible using terminal block fixing seat Product.In Figure 11,90 degree of angles are formed between terminal block fixing seat ontology 206-11 and terminal block fixing seat interconnecting piece 206-12. It is arranged for shape paired terminals and the protection of wire clip, terminal block fixing seat interconnecting piece 206-12 is inwardly horizontal from the chassis edge 201-1 Extend.Since terminal block and wire clip are fixed by screws on terminal block fixing seat ontology 206-11, terminal block fixing seat sheet The rigidity of body 206-11 itself is better than the rigidity of shut-off valve fixing seat ontology itself.It is preferred, therefore, that, terminal block fixing seat is set The length that interconnecting piece 206-12 extends along the chassis upper surface 201-1 be terminal block fixing seat ontology 206-11 height four/ One, to optimize the structural relation between terminal block fixing seat interconnecting piece and chassis 201-1, reduces terminal block fixing seat interconnecting piece and account for According to the area of chassis 201-1.Terminal block fixing seat interconnecting piece 206-12 and chassis 201-1 is riveted.

Another alternative construction of terminal block fixing seat 206 is provided as shown in Figure 12 and Figure 13.As shown, its middle-end Son row fixing seat 206-2 includes terminal block fixing seat ontology 206-21 and terminal block fixing seat interconnecting piece 206-22.Terminal block is solid Reservation ontology 206-21 extends straight up, and terminal block and wire clip are fixed by screws in terminal block fixing seat ontology 206-21 On.Different from shut-off valve fixing seat, the position that mounting terminal row's fixing seat 206 is corresponded on the 201-1 of chassis is formed with recess, with Surface area as much as possible using terminal block fixing seat.Terminal block fixing seat ontology 206-21 and terminal block fixing seat interconnecting piece 90 degree of angles are formed between 206-22.

Different from the first terminal block fixing seat 206, terminal block fixing seat ontology 206-21 also has terminal block support portion 206-23, the terminal block support portion 206-23 are arranged in the two sides of terminal block fixing seat ontology 206-21 and to chassis 201-1 Inside extends.From up to down, the development length of terminal block support portion 206-23 gradually increases.Although in this way, being provided with terminal Support portion 206-23 is arranged, but region top in the middle part of corresponding position in outdoor set cabinet 201 is not provided with stopping, is arranged in terminal block The compressor circuit of 206 inside of fixing seat can pass through from corresponding region, save the available sky in outdoor set cabinet 201 Between.Corresponding, terminal block fixing seat interconnecting piece 206-22 includes the wing plate 206-24 connecting with terminal block support portion 206-23, the wing Plate 206-24 and terminal block support portion 206-23 is in 90 degree of angles and to extending outside two sides, to improve entire terminal block fixing seat The stability of ontology.In order to reduce the area that terminal block fixing seat 206 occupies chassis 201-1, it is preferred that the extension of interconnecting piece is long Degree is terminal block fixing seat ontology 206-21 1/10th to a quarter, wherein the development length of wing plate 206-24 is preferred It is 1/10th of terminal block fixing seat ontology 206-21.

The chassis 201-1 structure of overhead type Air conditioner on car outdoor unit disclosed in the utility model introduced below.Such as Figure 14 Shown, chassis 201-1 is integrally in rectangle, centerline parallel of the center line of length direction preferably with horizontal compressor 202, with Just there is the heat exchanger of bigger heat exchange area, more preferable performance in wherein setting, while optimize the installation position of other functional components, Reduce the shell volume of overhead type Air conditioner on car outdoor unit.In addition to horizontal compressor 202 described above, condenser 204, cut-off Except valve fixing seat 205 and terminal block fixing seat 206, electrical appliance kit 209 is additionally provided on the 201-1 of chassis.It is set in electrical appliance kit 209 It is equipped with the electric components such as controller and the Switching Power Supply of outdoor unit.As shown in figure 5, electrical appliance kit 209 is arranged in horizontal compressor 202 Far from 206 side of terminal block fixing seat, the length direction of electrical appliance kit 209 is parallel to the center line of horizontal compressor 202.Electrical appliance kit 209 use all aluminium alloy shell, and the mating setting seal gasket of the interface of electrical appliance kit 209 is whole to have good waterproof performance. But the use environment and installation environment and traditional air conditioner due to overhead type Air conditioner on car outdoor unit are entirely different, in order to Electrical appliance kit 209 can be preferably protected, avoids rainwater accumulation from corroding electrical appliance kit, and then lead to fault.On chassis The region of electrical appliance kit 209 is set on 201-1, has been specifically designed support portion 201-13.The support portion 201-13 is higher than chassis The upper surface 201-1.As shown in figure 14, support portion 201-13 is integrally in the shape of cuboid, the extending direction and electric appliance of long side The width direction of box 209 is consistent.Support portion 201-13 is symmetricly set on the two of the region that electrical appliance kit 209 is arranged on the 201-1 of chassis Side erects 209 entirety of electrical appliance kit, slightly in this way, electrical appliance kit 209 will not integrally be immersed into the rainwater of accumulation.Meanwhile two On chassis 201-1 between a symmetrical support portion 201-13, drainage hole can also be set, so that the ponding on the 201-1 of chassis It is discharged from outdoor set cabinet 201 as soon as possible.In addition, the drainage hole being arranged between two support portions is also used as radiating Hole, so that the heat that electrical appliance kit 209 generates can be discharged as soon as possible.

The side that chassis 201-1 is correspondingly arranged condenser 204 is engraved structure.201-14 as shown in the figure.Specifically, such as Shown in Figure 14, setting condenser 204 side, the engraved structure include the 201-1 of chassis on edge be parallel to compressor center The direction of line offers multiple rows of drainage hole.Drainage hole has at least two different apertures, such as the first drainage hole in ellipse type is equalled 201-16 and the second drainage hole 201-17.Each row's drainage hole uses a kind of aperture.The aperture of adjacent two rows drainage hole is different.It adopts There are at least three advantages in this way, 1, drainage hole is also used as the air inlet hole of fan simultaneously, and biggish aperture can expire The air inlet demand of sufficient outdoor machine fan；2, the ponding in chassis can be discharged as soon as possible；3, multiple rows of draining with different pore size Hole is alternately arranged, and ensure that the rigidity on chassis.

On chassis, the four corners of 201-1 are also provided with four corners drainage hole 201-15.The corner drainage hole 201- 15 aperture is less than the first drainage hole 201-16 or the second drainage hole 201-17.When used for a long time, due to the weight of installing component Amount is different, and slight deformation may occur in corner for chassis 201-1.The corner drainage hole 201-15 of four steps can be effective Ponding therein is discharged in ground.In addition, when the installation site limited width of the outdoor unit of overhead type Air conditioner on car, four corners row Water hole 201-15 is also used as screw hole, is easily installed the outdoor unit of overhead type Air conditioner on car.

0 to Figure 24 specifically introduce connection structure between chassis 201-1 and condenser 204 referring to fig. 2 below.By height The limitation of design size and heat exchange efficiency.In the present invention, condenser 204 uses micro-channel heat exchanger.As shown in figure 14, The four corners in the region of the corresponding installation condenser 204 of chassis 201-1, i.e., be respectively arranged with a condensation on the outside of hollow design Device interconnecting piece 201-12.It is corresponding, as shown in Figure 20 and Figure 21, on micro-channel heat exchanger, usually at header, it is provided with Mounting assembly 204-1.Mounting assembly 204-1 is extended downwardly along the direction perpendicular to header.Mounting assembly 204-1 has installation Face, mounting surface are parallel with the extending direction on chassis.

In order to guarantee that condenser 204 works normally, surface needs moving air and passes through, and flowing needs to keep smooth. Therefore, it has also been specifically designed condenser brackets 209 in the present invention.As shown in Figure 22 and Figure 23, condenser brackets 209 are whole Body is L-shaped.The first end face 209-2 of condenser brackets 209 is identical as the extending direction of the chassis upper surface 201-1.First end face 209-2 is fixedly connected with a condenser interconnecting piece 201-12 on the 201-1 of chassis.

The middle part bending of condenser brackets 209 is provided with supporting part 209-1, the supporting part 209-1 and the first end Face 209-2 is parallel, and development length is less than the development length of first end face 209-2.The upper surface of supporting part 209-1 and condenser The mounting assembly 204-1 of the installation face contact of 204 mounting assembly 204-1, condenser brackets 209 and condenser 204 passes through spiral shell It tethers and connects, to support micro-channel heat exchanger, so that forming the section of air circulation between micro-channel heat exchanger and chassis 201-1. Preferably, the supporting part 209-1 and the whole integrated molding of condenser brackets 209, can be by 209 blank of condenser brackets A part of bending forming.

The four corners in the region of the corresponding installation condenser 204 of chassis 201-1 are respectively arranged with a condenser brackets 209, condenser brackets 209 are oppositely arranged, to guarantee to support stablizing for condenser 204.

The top of condenser 204 is provided with fan 203.Due to the use environment and peace of overhead type Air conditioner on car outdoor unit It is different from common air-conditioning to fill environment.In the present invention, further design also has been carried out to the housing of fan 203.Such as Figure 25 With shown in Figure 26, fan casing 203-10 is arranged on the outside of electric fan 203-5 and motor 203-6, to electric fan 203-5 It is protected with motor 203-6.Specifically, in the present embodiment, fan casing 203-10 designs for integral type, and middle part is set It is calculated as circular annular form grid 203-4, to guarantee the normal air-supply of fan.Gap is few in the fan casing of unitary design, does not deposit In air leakage phenomena, air pertormance is good, and the intensity of housing itself is high.

As shown in figure 27, fan casing 203-10 is integrally provided in outside condenser 204, flabellum 203-5 and motor 203-6 Side.The inner wall of fan casing 203-10 is in bottom-up, progressive tapered stepped wall form.Specifically, fan casing It include the first bottom-up cavity 203-1, the second cavity 203-2 and third cavity 203-3, the first cavity 203- in 203-10 The cross-sectional area of 1 cross-sectional area, the cross-sectional area of the second cavity 203-2 and third cavity 203-3 successively successively decreases.Condenser 204 are contained in the first cavity 203-1, and the motor 203-6 of electric fan 203-5 and the rotation of driving fan flabellum is arranged in third In cavity 203-3.The interior walls be smooth transition of first cavity 203-1, the second cavity 203-2 and third cavity 203-3, in the second chamber The inner wall junction of body 203-2 and the first cavity 203-1 form circular arc chamfering, i.e. conduction part 203-8.The angle model of circular arc chamfering 110 degree for 90 degree are enclosed, the drainage to air is played.Three screw hole 203- are respectively set in the two sides of fan casing 203-10 9, it is fixedly connected with condenser 204.

Cabling channel 203-11 is provided on the grid of fan casing 203-10.Diameter of the cabling channel 203-11 along grid 203-4 To extension.The slot bottom of cabling channel 203-11 and grid 203-4 are in same surface, in this way, motor connection line is from cabling channel 203-11 Extend, forms the effective protection connected to motor.Motor 203-6 is fixed in the middle part of fan casing 203-10.

As shown in Figures 2 and 3, stabilizer blade is provided between outdoor set cabinet 201 and roof.In the present invention, stabilizer blade It adopts a split structure, i.e. the four corners of chassis 201-1 are respectively arranged with a split type stabilizer blade 207.Split type stabilizer blade 207 Extending direction be parallel to the center line of horizontal compressor 202.

As shown in Figure 15 to Figure 19, split type stabilizer blade 207 includes bottom 207-2 and central support portion 207-1, bottom 207- 2 are symmetrically arranged at the two sides of central support portion 207-1, are in airfoil distribution.The height of central support portion 207-1 is greater than bottom The height of 207-2 is 1.5~1.8 times of bottom 207-2.The cross section of central support portion 207-1 is rectangle.It is corresponding, the bottom of at Stabilizer blade interconnecting piece 207-11 corresponding with central support portion 207-1 is provided on disk 201-1.Stabilizer blade interconnecting piece 207-11 is higher than bottom The upper surface of disk 201-1, generally concave design, the central support portion 207-1 of split type stabilizer blade 207 is under the 201-1 of chassis Surface stretches in stabilizer blade interconnecting piece 207-11, central support portion 207-1 and chassis 201-1 following table face contact.Stabilizer blade interconnecting piece The side wall of 207-11 forms a part of chassis 201-1 side wall, and therefore, a side of central support portion 207-1 is along substantially and bottom The alignment of the side disk 201-1.In this way, a bottom 207-2 of split type stabilizer blade 207 is located at the inside of chassis 201-1, split type branch Another bottom 207-2 of foot 207 is located at the outside of chassis 201-1.

Designing split type stabilizer blade 207 in this way has following two advantage, firstly, the four of chassis 201-1 four corners are arranged in A split type stabilizer blade 207 can effectively be distributed the gravity of chassis 201-1 and all components being arranged on the 201-1 of chassis Load, each split type 207 uniform force of stabilizer blade.Second, the edge of central support portion 207-1 substantially with the chassis side 201-1 Side alignment, and central support portion 207-1 is integrally located at below the 201-1 of chassis, fulcrum is kept away close to the middle position of chassis 201-1 Exempt from chassis 201-1 medium position to lack support and deform.In addition, split type stabilizer blade 207 is light-weight, reduction is additionally aided The weight of complete machine.

In split type stabilizer blade 207 positioning device corresponding with die cast on the 201-1 of chassis.Specifically, as shown, Positioning through hole 207-3207-4 is opened up on split type stabilizer blade 207, cooperation, corresponding position is arranged on the 201-1 of chassis There is corresponding retention bead (not shown), it is further, split type in order to assemble split type stabilizer blade 207 and chassis 201-1 Stabilizer blade 207 passes through the rivet being arranged in through-hole 207-3 and chassis 201-1 riveting.

Split type stabilizer blade 207 is provided with the flange 207-5 parallel with chassis 201-1.In order to play the effect of damping, It is additionally provided with resilient cushion 208.Resilient cushion 208 is made of flexible plastic material.Whole resilient cushion 208 is in hollow design, To avoid there is the case where ponding.The side of resilient cushion 208 has opening 208-1, and the flange 207-5 of split type stabilizer blade 207 is certainly Opening protrudes into resilient cushion 208, completes inserting assembly with it.Resilient cushion 208 can be effectively reduced generation when vehicle shakes, jolts Impact.

Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations； Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc. With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution The spirit and scope of scheme.

Claims (8)

1. a kind of chassis for overhead type Air conditioner on car outdoor unit, which is characterized in that the center line in the chassis length direction It is parallel to the center line for the horizontal compressor being fixedly mounted on the chassis；In the horizontal direction, the horizontal compressor Central axis is in axle line；It is additionally provided with condenser on the chassis, is provided with fan above the condenser；In vertical side Upwards, the central axis of the horizontal compressor is in the center line of the fan and condenser；The chassis corresponds to condenser Side be engraved structure.

2. the chassis according to claim 1 for overhead type Air conditioner on car outdoor unit, which is characterized in that the hollow out knot Structure includes multiple rows of drainage hole, and multiple rows of drainage hole is opened up along the direction for being parallel to the horizontal compressor center line；The drainage hole With at least two different apertures, the aperture of each row's drainage hole is identical, and the aperture of adjacent two rows drainage hole is different.

3. the chassis according to claim 2 for overhead type Air conditioner on car outdoor unit, which is characterized in that the chassis Corner is also provided with corner drainage hole.

4. the chassis according to claim 3 for overhead type Air conditioner on car outdoor unit, which is characterized in that the chassis Along being fixedly connected with shut-off valve fixing seat and terminal block fixing seat, the side on the chassis is described along above offering recess for side Terminal block fixing seat is arranged in the indent.

5. the chassis according to claim 4 for overhead type Air conditioner on car outdoor unit, which is characterized in that on the chassis It is provided with support portion with being integrally formed, the support portion is higher than the upper surface on the chassis；The support portion is symmetrical arranged, electric appliance Box is fixed on the support portion.

6. the chassis according to claim 5 for overhead type Air conditioner on car outdoor unit, which is characterized in that on the chassis It is additionally provided with condenser interconnecting piece, the condenser interconnecting piece is fixedly connected with the condenser brackets for being used to support condenser；It is described Condenser brackets are distributed on the outside of the engraved structure.

7. the chassis according to claim 6 for overhead type Air conditioner on car outdoor unit, which is characterized in that on the chassis It is additionally provided with stabilizer blade interconnecting piece, the stabilizer blade interconnecting piece is higher than the upper surface on the chassis；Split type stabilizer blade is bottom-up to be protruded into Extremely in the stabilizer blade interconnecting piece, the central support portion of the split type stabilizer blade and the chassis lower surface for forming the stabilizer blade interconnecting piece Contact.

8. a kind of overhead type Air conditioner on car outdoor unit, which is characterized in that be used for including as described in any one of claim 1 to 7 The chassis of overhead type Air conditioner on car outdoor unit.