CN209139276U - A kind of compressor casing - Google Patents

Abstract

The utility model discloses a kind of compressor casings, including device housings, interface, front shroud, partition, elastic plate, cleaning assemblies, compression cylinder and piston, the device housings side is fixed with front shroud, the front shroud side is equipped with partition, the partition is fixedly connected with device housings, interface is fixed at the top of the partition, there are two the interface is set, the interface is connected to diaphragm internal, the partition is equipped with groove far from front shroud side, the inside grooves are fixed with elastic plate, the diaphragm internal is equipped with through-hole, cleaning assemblies is fixed with inside the through-hole, this compressor casing, use cleaning assemblies clean through hole, impeller is pushed by the flow velocity that gas enters, and then drive metallic brush rotation, under the premise of no exterior power, continuous clean through hole, guarantee the permeability of through-hole, so that it is guaranteed that compressor is normal Work, guarantees the working efficiency of compressor.

Description

A kind of compressor casing

Technical field

The utility model relates to Compressor Technology field, specially a kind of compressor casing.

Background technique

Compressor is a kind of driven fluid machinery that low-pressure gas is promoted to high pressure gas, is the heart of refrigeration system Dirty, it is operated after compressing with piston to it, to row from the refrigerant gas of air intake duct sucking low-temp low-pressure by motor The refrigerant gas of high temperature and pressure is discharged in tracheae, provides power for refrigeration cycle, automobile air conditioner compressor is automobile air-conditioning refrigeration The heart of system plays a part of compression and conveying refrigerant vapour, and compressor is divided into immutable discharge capacity and two kinds of variable displacement, According to the difference of operation principle, compressor of air conditioner can be divided into fixed displacement compressor and variable compressor.

Existing compressor when in use, refrigerant in use, due to the friction between cylinder body, and extraneous pipe The long-time in road can carry waste residue using abrasion, refrigerant, when by the gas vent of cylinder body front cover, can accumulate for a long time, press Contracting machine power eventually leads to compressor damage, for this purpose, it is proposed that a kind of compressor casing to reduce.

Utility model content

The purpose of this utility model is to provide a kind of compressor casings, to solve mentioned above in the background art ask Topic.

To achieve the above object, the utility model provides the following technical solutions: a kind of compressor casing, including outside equipment Shell, interface, front shroud, partition, elastic plate, cleaning assemblies, compression cylinder and piston, the device housings side are fixed with front cover Plate, the front shroud side are equipped with partition, and the partition is fixedly connected with device housings, are fixed with interface at the top of the partition, There are two the interface is set, the interface is connected to diaphragm internal, and the partition is equipped with groove far from front shroud side, described recessed Elastic plate is fixed with inside slot, the diaphragm internal is equipped with through-hole, is fixed with cleaning assemblies, the elasticity inside the through-hole There are three plate, through-hole and cleaning assemblies are all provided with, the cleaning assemblies side is equipped with compression cylinder, there are three the compression cylinder is set, institute It states and is equipped with piston inside compression cylinder, the piston is slidably connected with compression cylinder.

The cleaning assemblies is made of shaft, impeller, connecting plate, rotating bar and metallic brush, and the through-hole wall is fixed with Connecting plate, the connecting plate inside are equipped with shaft, and the shaft and connecting plate are rotatablely connected, and the shaft outer surface is fixed with leaf Wheel, the impeller side are equipped with rotating bar, and the rotating bar is fixedly connected with shaft, and gold is equipped between the rotating bar and partition Belong to brush, the metallic brush is fixedly connected with rotating bar, and and baffle contacts.

The rotating bar is equipped with multiple, and is centrosymmetric distribution about shaft.

The shaft is far from elastic plate one end rounded corner.

Sealing ring is equipped between the partition and elastic plate, the sealing ring is fixedly connected with partition, the sealing ring and Elastic plate contact.

Compared with prior art, the utility model has the beneficial effects that

1, the utility model uses cleaning assemblies clean through hole, pushes impeller by the flow velocity that gas enters, and then drive Metallic brush rotation, under the premise of no exterior power, continuous clean through hole guarantees the permeability of through-hole, so that it is guaranteed that compression Machine works normally, and guarantees the working efficiency of compressor.

2, the multiple rotating bars of the utility model are convenient for the uninterrupted cleaning to through-hole, and shaft is far from elastic plate one end rounding Angle reduces the obstruction power of shaft, convenient for the disengaging of compressed gas, enhances the sealing between elastic plate and partition by sealing ring Property.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is that A-A is three-dimensional in Fig. 1 and an elastic plate cross-sectional view is omitted；

Fig. 3 is B-B section plan in Fig. 1；

Fig. 4 is B-B three-dimensional cutaway view in Fig. 1；

Fig. 5 is D regional enlarged drawing in Fig. 3；

Fig. 6 is E regional enlarged drawing in Fig. 4；

Fig. 7 is C-C three-dimensional cutaway view in Fig. 1.

In figure: 1- device housings；2- interface；3- front shroud；4- partition；5- elastic plate；6- through-hole；7- cleaning assemblies；8- Compression cylinder；9- piston；10- shaft；11- impeller；12- connecting plate；13- rotating bar；14- metallic brush；15- sealing ring；16- is recessed Slot.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-7 is please referred to, the utility model provides a kind of technical solution: a kind of compressor casing, including device housings 1, Interface 2, front shroud 3, partition 4, elastic plate 5, cleaning assemblies 7, compression cylinder 8 and piston 9,1 side of device housings are fixed with Front shroud 3,3 side of front shroud are equipped with partition 4, and the partition 4 is fixedly connected with device housings 1, solid at the top of the partition 4 Surely there is interface 2, there are two the interface 2 is set, be connected to inside the interface 2 and partition 4, the partition 4 is far from 3 side of front shroud Equipped with groove 16, it is fixed with elastic plate 5 inside the groove 16, through-hole 6 is equipped with inside the partition 4, is consolidated inside the through-hole 6 Surely there is cleaning assemblies 7, there are three the elastic plate 5, through-hole 6 and cleaning assemblies 7 are all provided with, 7 side of cleaning assemblies is equipped with pressure Contracting cylinder 8 there are three the compression cylinder 8 is set, is equipped with piston 9 inside the compression cylinder 8, the piston 9 connects with the sliding of compression cylinder 8 It connects, interface 2 is passed through the gas for needing to compress, and partition 4 and elastic plate 5 conduct compressed gas, and cleaning assemblies 7 clears up 6 periphery of through-hole Region, 9 compressed gas of compression cylinder 8 and piston.

Compressor starts work, pushes piston 9 to do iterative motion, and refrigerant is constantly compressed to release, cylinder body fortune Dynamic to terminate, when piston 9 pushes backward, elastic plate 5 is opened through-hole 6 by negative pressure, starts air-breathing, drives cleaning group at this time Near 7 clean through hole 6 of part, the waste near clean through hole 6 guarantees the aeration of through-hole 6, convenient for the normal work of compressor.

The cleaning assemblies 7 is made of shaft 10, impeller 11, connecting plate 12, rotating bar 13 and metallic brush 14, the through-hole 6 inner walls are fixed with connecting plate 12, and shaft 10 is equipped with inside the connecting plate 12, and the shaft 10 is rotatablely connected with connecting plate 12, 10 outer surface of shaft is fixed with impeller 11, and 11 side of impeller is equipped with rotating bar 13, the rotating bar 13 and shaft 10 It being fixedly connected, metallic brush 14 is equipped between the rotating bar 13 and partition 4, the metallic brush 14 is fixedly connected with rotating bar 13, And contacted with partition 4, the position on 6 periphery of through-hole is swiped by metallic brush 14, and impeller 11 is pushed by the flow velocity that gas enters, into And metallic brush 14 is driven to rotate, under the premise of no exterior power, continuous clean through hole 6 guarantees the permeability of through-hole 6, protects Compressor is demonstrate,proved to work normally.

When compressed gas passes through through-hole 6, compressed gas impeller 11 is rotated, and impeller 11 drives shaft 10 to rotate, and is turned Axis 10 drives rotating bar 13 to rotate, and rotating bar 13 drives metallic brush 14 to move, 6 periphery of clean through hole, guarantees that through-hole 6 is constantly in Permeability status guarantees that compressor works normally.

The rotating bar 13 is equipped with multiple, and is centrosymmetric distribution about shaft 10, and multiple rotating bars 13 are convenient for leading to The uninterrupted cleaning in hole 6.

The shaft 10 reduces the obstruction power of shaft 10 far from 5 one end rounded corner of elastic plate, convenient for compressed gas into Out.

Sealing ring 15 is equipped between the partition 4 and elastic plate 5, the sealing ring 15 is fixedly connected with partition 4, described close Seal 15 is contacted with elastic plate 5, enhances the leakproofness between elastic plate 5 and partition 4.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of compressor casing, including device housings (1), interface (2), front shroud (3), partition (4), elastic plate (5), cleaning Component (7), compression cylinder (8) and piston (9), it is characterised in that: device housings (1) side is fixed with front shroud (3), described Front shroud (3) side is equipped with partition (4), and the partition (4) is fixedly connected with device housings (1), fixed at the top of the partition (4) Have interface (2), there are two the interface (2) sets, be connected to inside the interface (2) and partition (4), before the partition (4) is separate Cover board (3) side is equipped with groove (16), is fixed with elastic plate (5) inside the groove (16), is equipped with inside the partition (4) logical Hole (6), the through-hole (6) is internal to be fixed with cleaning assemblies (7), and the elastic plate (5), through-hole (6) and cleaning assemblies (7) are all provided with There are three, cleaning assemblies (7) side is equipped with compression cylinder (8), there are three the compression cylinder (8) sets, in the compression cylinder (8) Portion is equipped with piston (9), and the piston (9) is slidably connected with compression cylinder (8).

2. a kind of compressor casing according to claim 1, it is characterised in that: the cleaning assemblies (7) by shaft (10), Impeller (11), connecting plate (12), rotating bar (13) and metallic brush (14) are constituted, and through-hole (6) inner wall is fixed with connecting plate (12), shaft (10) are equipped with inside the connecting plate (12), the shaft (10) and connecting plate (12) are rotatablely connected, the shaft (10) outer surface is fixed with impeller (11), and impeller (11) side is equipped with rotating bar (13), the rotating bar (13) and shaft (10) it is fixedly connected, metallic brush (14), the metallic brush (14) and rotating bar is equipped between the rotating bar (13) and partition (4) (13) it is fixedly connected, and is contacted with partition (4).

3. a kind of compressor casing according to claim 2, it is characterised in that: the rotating bar (13) be equipped with it is multiple, and It is centrosymmetric distribution about shaft (10).

4. a kind of compressor casing according to claim 2, it is characterised in that: the shaft (10) is far from elastic plate (5) One end rounded corner.

5. a kind of compressor casing according to claim 1, it is characterised in that: between the partition (4) and elastic plate (5) Equipped with sealing ring (15), the sealing ring (15) is fixedly connected with partition (4), and the sealing ring (15) contacts with elastic plate (5).