CN205190303U - Compressor - Google Patents

Abstract

The utility model discloses a compressor, including top cap subassembly, base and four box structures that the curb plate encloses, wherein be provided with blinds structure's air intake on curb plate, the top cap subassembly includes lamina tecti, screen panel and wind -guiding circle, and it has the air outlet that equals with the screen panel size to open on the lamina tecti, and the wind -guiding circle includes the square cross section's that is enclosed by the steel sheet welding wind -guiding passageway, has a wind -guiding ring in the bottom plate below welding of wind -guiding passageway, has four interior strengthening ribs that are the circumference equipartition in the bottom plate top welding of wind -guiding passageway, the left part at the lamina tecti is opened to the air outlet, and the right front portion of lamina tecti opens has the rectangle mounting hole, between air outlet and rectangle mounting hole, the rear side of rectangle mounting hole all is provided with the top cap strengthening rib and constitutes " T " the additional strengthening that appears. Set up air intake, the extrinsic cycle of air outlet constitution air on the box, for spare part heat dissipation in the box, simple structure, simple to operate, reliable, the saving cost of intensity prevent to warp.

Description

A kind of compressor

Technical field

The utility model relates to Compressor Technology field.

Background technique

The housing structure that the casing of compressor is normally surrounded by cap assembly, base and four side plates, a usual side plate is wherein provided with intake grill, top cover is provided with exhaust outlet, cool air outside casing enters casing by intake grill, for the parts heat radiation in casing, air temperature after heat absorption raises, then is discharged to outside casing by exhaust outlet, realizes the heat exchange of inner air and outer air; Also Partial shrinkage machine is had only to set out air port.Exhaust outlet is arranged on top cover usually, at the air outlet position place of top cover, air-ducting ring is housed, and air-ducting ring is used for wind-guiding and installs blower fan.

Problems existing is: existing air guide ring structure is complicated, and air-ducting ring manufacture cost is high, insufficient strength, and the intensity of top cover is also inadequate, in use easily produces distortion, causes blower fan to occur rocking, produce abnormal sound in blower fan operation process.

Model utility content

The utility model aims to provide that a kind of structure is simple, easy for installation, the reliable compressor of intensity, with cost-saving, prevents distortion.

For this reason, the technological scheme that the utility model adopts is: a kind of compressor, comprise cap assembly, the housing structure that base and four side plates surround, wherein one block of side plate is provided with the intake grill of shutter, the both sides, front and back of described base are respectively provided with two rectangular openings and insert for fork truck, it is characterized in that: described cap assembly comprises head cover plate, guard and air-ducting ring, described head cover plate has with guard equal-sized exhaust outlet, described guard to be arranged on this exhaust outlet and to be paved with by exhaust outlet, described air-ducting ring is arranged on below head cover plate also just to exhaust outlet, described air-ducting ring comprises the air-guiding aisle of the square cross section surrounded by Plate Welding, described air-guiding aisle top is large, bottom is little, and by step surface transition, the cross section on air-guiding aisle top is equal with exhaust outlet, circumference along air-guiding aisle top is provided with the first flanging, described first flanging is fixed together by screw and head cover plate, the base plate of air-guiding aisle has circular hole between two parties, be welded with below the base plate of air-guiding aisle and mate with circular hole size, the air guide ring that position is corresponding, be welded with above the base plate of air-guiding aisle four circumferentially uniform in stiffening rib, the cross section of described interior stiffening rib is " n " shape, opening downly to be welded and fixed with base plate, a corner of the corresponding air-guiding aisle of stiffening rib in every root, in every root, the two ends of stiffening rib are connected with the two side at corresponding angle position place respectively, described base plate is provided with assembling hole around circular hole, the bottom part ring of described head cover plate is provided with top cover stiffening rib around the circumference of head cover plate, the cross section of described top cover stiffening rib be " n " shape and the two ends of " n " shape with the second flanging, " n " shape of top cover stiffening rib is opening up and be welded and fixed by the second flanging and head cover plate,

Described exhaust outlet opens the left part at head cover plate, and head cover plate right front portion has rectangle mounting hole, and between exhaust outlet and rectangle mounting hole, the rear side of rectangle mounting hole is provided with top cover stiffening rib and forms "T"-shaped reinforcement structure.

The beneficial effects of the utility model:

Whole cap assembly (comprising head cover plate and air-ducting ring) adopts Plate Welding to form, and structure is simple, low cost of manufacture; The bulk strength of air-ducting ring is improved by setting up stiffening rib and the first flanging structure in " n " shape, the intensity of head cover plate is improved by setting up the top cover stiffening rib of " n " shape with the second flanging, avoid air-ducting ring and head cover plate to use for a long time and produce distortion, ensure the normal mounting of blower fan, avoid producing abnormal sound in fan operation process; Air-ducting ring is installed on compressor crown cover plate by screw, and blower fan is also installed in air-ducting ring by screw, quick and easy for installation; Air-ducting ring adopts that top is large, structure that bottom is little, and sets up air guide ring in the lower end of air-guiding aisle, facilitates air-flow to enter, make air-flow evenly, better to the radiating effect of compressor;

Whole base all adopts channel-section steel to be welded, and can meet installation requirement, again can proof strength, and decrease purchasing work load, structure is simple, easily manufactured; The ingenious cross section of channel-section steel that utilizes is as fork truck socket, and two main mounting plates are symmetrical set, and fork truck can insert in rectangular opening from the both sides, front and back of casing, and ensures in fork truck transhipment engineering steadily stressed, can not turn on one's side.

Accompanying drawing explanation

Fig. 1 is stereogram of the present utility model.

Fig. 2 is the left view of Fig. 1.

Fig. 3 is the stereogram one of cap assembly.

Fig. 4 is the stereogram two of cap assembly.

Fig. 5 is the perspective view of air-ducting ring.

Fig. 6 is the front view of air-ducting ring.

Fig. 7 is the stereogram of top cover stiffening rib.

Embodiment

Below by embodiment also by reference to the accompanying drawings, the utility model is described in further detail:

Shown in composition graphs 1, Fig. 2, a kind of compressor is the housing structure surrounded by cap assembly, base 5 and four side plates.Wherein one block of side plate is provided with the intake grill 6 of shutter, the both sides, front and back of base 5 are respectively provided with two rectangular opening 5a and insert for fork truck.

Shown in composition graphs 3, Fig. 4, cap assembly is made up of head cover plate 1, guard 2 and air-ducting ring 3 three part.Head cover plate 1 has exhaust outlet equal-sized with guard 2, guard 2 to be arranged on this exhaust outlet and to be paved with by exhaust outlet, and guard plays dust-proof effect.Air-ducting ring 3 is arranged on below head cover plate 1 also just to exhaust outlet.

Shown in composition graphs 5, Fig. 6, the main body of air-ducting ring 3 is the air-guiding aisles of the square cross section surrounded by Plate Welding, air-guiding aisle top is large, bottom is little, and by step surface 3a transition, the cross section on air-guiding aisle top is equal with exhaust outlet, circumference along air-guiding aisle top is provided with the first flanging 3b, and the first flanging 3b is fixed together by screw and head cover plate 1.

The base plate 3c of air-guiding aisle has circular hole between two parties, be welded with below the base plate 3c of air-guiding aisle mate with circular hole size, air guide ring 3d that position is corresponding.Be welded with above the base plate 3c of air-guiding aisle four circumferentially uniform in stiffening rib 3e.The cross section of interior stiffening rib 3e is " n " shape, is opening downly welded and fixed with base plate 3c, and a corner of the corresponding air-guiding aisle of stiffening rib 3e in every root, in every root, the two ends of stiffening rib 3e are connected with the two side at corresponding angle position place respectively.Base plate 3c is provided with assembling hole 3f for installing blower fan around circular hole.Preferably, interior stiffening rib 3e is formed by steel plate bending, and interior stiffening rib 3e two ends are equal apart from the distance of corresponding corner, thus surround isosceles triangle with corresponding two side.

Shown in composition graphs 3, Fig. 4, the bottom part ring of head cover plate 1 is provided with top cover stiffening rib 4 around the circumference of head cover plate 1.Exhaust outlet opens the left part at head cover plate 1, and head cover plate 1 right front portion has rectangle mounting hole, and between exhaust outlet and rectangle mounting hole, the rear side of rectangle mounting hole is provided with top cover stiffening rib 4 and forms "T"-shaped reinforcement structure.Optimize structure, save manufacture cost, and proof strength.

As shown in Figure 7, the cross section of top cover stiffening rib 4 be " n " shape and the two ends of " n " shape with the second flanging 4a, " n " shape of top cover stiffening rib 4 is opening up and be welded and fixed by the second flanging 4a and head cover plate 1.

In addition, the top of air-guiding aisle is welded by after four pieces of identical steel plate bendings, the upper end of this four block plate outwardly lateral buckling surrounds the first flanging 3b, the lower end of this four block plate inwards bends and surrounds step surface 3a for the lower weld with air-guiding aisle, and the bottom of air-guiding aisle is welded by after same steel plate bending squarely frame again.

Hot blast in compressor is introduced air guide ring by blower fan, then through air-guiding aisle, guard, finally discharges from the exhaust outlet of head cover plate.

Claims (1)

1. a compressor, comprise the housing structure that cap assembly, base (5) and four side plates surround, wherein one block of side plate is provided with the intake grill (6) of shutter, the both sides, front and back of described base (5) are respectively provided with two rectangular openings (5a) and insert for fork truck, it is characterized in that:

Described cap assembly comprises head cover plate (1), guard (2) and air-ducting ring (3), described head cover plate (1) has and guard (2) equal-sized exhaust outlet, described guard (2) to be arranged on this exhaust outlet and to be paved with by exhaust outlet, described air-ducting ring (3) is arranged on head cover plate (1) below also just to exhaust outlet, described air-ducting ring (3) comprises the air-guiding aisle of the square cross section surrounded by Plate Welding, described air-guiding aisle top is large, bottom is little, and by step surface (3a) transition, the cross section on air-guiding aisle top is equal with exhaust outlet, circumference along air-guiding aisle top is provided with the first flanging (3b), described first flanging (3b) is fixed together by screw and head cover plate (1), the base plate (3c) of air-guiding aisle has circular hole between two parties, be welded with in base plate (3c) below of air-guiding aisle and mate with circular hole size, the air guide ring (3d) that position is corresponding, four circumferentially uniform interior stiffening ribs (3e) are welded with in base plate (3c) top of air-guiding aisle, the cross section of described interior stiffening rib (3e) is " n " shape, opening downly to be welded and fixed with base plate (3c), a corner of stiffening rib (3e) corresponding air-guiding aisle in every root, in every root, the two ends of stiffening rib (3e) are connected with the two side at corresponding angle position place respectively, described base plate (3c) is provided with assembling hole (3f) around circular hole, the bottom part ring of described head cover plate (1) is provided with top cover stiffening rib (4) around the circumference of head cover plate (1), the cross section of described top cover stiffening rib (4) be " n " shape and the two ends of " n " shape with the second flanging (4a), " n " shape of top cover stiffening rib (4) is opening up and be welded and fixed by the second flanging (4a) and head cover plate (1),

Described exhaust outlet opens the left part in head cover plate (1), head cover plate (1) right front portion has rectangle mounting hole, and between exhaust outlet and rectangle mounting hole, the rear side of rectangle mounting hole is provided with top cover stiffening rib (4) and forms "T"-shaped reinforcement structure.