CN215916734U

CN215916734U - Oil filtering device of cold running system for automobile air conditioning compressor

Info

Publication number: CN215916734U
Application number: CN202122346271.0U
Authority: CN
Inventors: 徐建梁
Original assignee: Shanghai Nuohao Auto Parts Co ltd
Current assignee: Shanghai Nuohao Auto Parts Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-03-01
Anticipated expiration: 2031-09-27

Abstract

The utility model relates to an oil filtering device of a cold running system for an automobile air-conditioning compressor, which comprises a first sleeve, a second sleeve and a filter cylinder, wherein the first sleeve and the second sleeve are in threaded connection, an air inlet pipe is fixedly arranged on the outer side of the first sleeve in a penetrating manner, an air outlet pipe is fixedly arranged on the outer side of the second sleeve in a penetrating manner, an installation mechanism is arranged on the outer side of the second sleeve, the filter cylinder is arranged in the inner cavity of the first sleeve and the inner cavity of the second sleeve, connecting sleeves communicated with the inner cavity are respectively arranged at two ends of the filter cylinder, a filter core is arranged in the filter cylinder, and a plurality of groups of filter holes are arranged on the outer side of the filter cylinder and the outer side of the air outlet pipe positioned in the inner cavity of the second sleeve in a penetrating manner. The air conditioner filter element is reasonable in overall structure arrangement, oil of the air conditioner compressor can be filtered, oil gas of the filter element can be discharged and collected in the sleeve to keep the filter element to be used for a long time, automobile maintenance frequency and automobile cost are reduced, the filter element is easy to disassemble and assemble, the practicability is good, and the air conditioner filter element is worthy of being popularized and used in the existing market.

Description

Oil filtering device of cold running system for automobile air conditioning compressor

Technical Field

The utility model relates to the field of vehicle spare and accessory parts, in particular to an oil filtering device of a cold running system for an automobile air conditioning compressor.

Background

As is well known, automotive air conditioning compressors are the heart of automotive air conditioning refrigeration systems and function to compress and deliver refrigerant vapor. Compressors are classified into two types, non-variable displacement and variable displacement. Air conditioning compressors can be classified into a fixed displacement compressor and a variable displacement compressor according to their operating principles. The compressors can be generally classified into reciprocating type and rotary type according to different working modes, wherein the common reciprocating type compressors include crankshaft connecting rod type and axial piston type, and the common rotary type compressors include rotary blade type and scroll type.

However, the existing automobile air-conditioning compressor still has the following technical defects: when the existing automobile air conditioner compressor works and operates, because the oil gas part generated by an automobile engine compartment can enter the oil filtering pipeline through the compressor together, a filter element in a filtering cylinder for filtering needs to be cleaned in a short time, the automobile maintenance cost is greatly increased, and the integral use cost is increased. Therefore, the utility model needs to design a cold running system oil filtering device for an automobile air conditioning compressor to solve the problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an oil filtering device of a cold running system for an automobile air-conditioning compressor, which solves the problems that the filter element in the filter cylinder needs to be cleaned in a short time when the oil is filtered by the existing automobile air-conditioning compressor, which is proposed by the background, so that the automobile maintenance cost is greatly increased, and the overall use cost is increased.

The utility model is realized by the following technical scheme:

the utility model provides an oil filter equipment of cold race system for vehicle air conditioner compressor, includes first sleeve, second sleeve and cartridge filter, threaded connection between first sleeve, the second sleeve, the fixed intake pipe that runs through in first sleeve outside, the fixed outlet duct that runs through in second sleeve outside, the second sleeve outside is provided with installation mechanism, the cartridge filter sets up in first sleeve, second sleeve inner chamber, the cartridge filter both ends are provided with the adapter sleeve of intercommunication inner chamber respectively, and the adapter sleeve of cartridge filter one end rotates through sealed bearing and installs in intake pipe medial extremity, the medial extremity of the adapter sleeve threaded connection outlet duct of the cartridge filter other end, the built-in filter core of cartridge filter, the cartridge filter outside and the outside that the outlet duct is located second sleeve inner chamber part all run through and are provided with multiunit filtration pore.

Preferably, the intake pipe, the outlet duct all adopt gooseneck structural design, the link of intake pipe, outlet duct and first sleeve, the telescopic connecting face of second all are provided with sealed the pad.

Preferably, the outer side of the air outlet pipe is provided with a flowmeter which is butted with the inner cavity, and the flowmeter is electrically connected with an alarm through a PLC (programmable logic controller).

Preferably, installation mechanism locates the fixed cover in the second sleeve outside including fixed cover, the fixed cover outside evenly is provided with the screw hole, the butt joint in the fixed cover outside is provided with the mount pad, and the mount pad through first fastener butt joint screw hole back thread mounting in the outside of fixed cover.

Preferably, the inner walls of the first sleeve and the second sleeve are sequentially provided with adsorption sponge and soundproof cotton from inside to outside.

Preferably, the connecting disc is fixedly sleeved on the outer side of the connecting end of the air inlet pipe and the air outlet pipe, and the connecting disc is detachably mounted on the connecting end of the automobile air conditioner compressor through a second fastener.

The utility model has the beneficial effects that:

when the filter cartridge is used, the filter cartridge is hermetically installed by sleeving two groups of sleeves on the outer side of the filter cartridge, a plurality of groups of filter holes are arranged on the outer side of the filter cartridge and butted with the built-in filter element, so that filtered oil gas can be discharged, and the adsorption sponge is arranged on the inner wall of the sleeve to adsorb the filtered oil gas, so that the filter element can be kept for a long time; in addition, the whole flow meter is arranged to be matched with the alarm, so that workers can be reminded of cleaning and replacing the filter element in time, and the whole assembly operation is simple. In conclusion, the integral structure of the air conditioner compressor is reasonable, oil gas of the filter element can be discharged and collected in the sleeve to keep the filter element to be used for a long time while oil is filtered by the air conditioner compressor, the automobile maintenance frequency and the automobile cost are reduced, the integral filter element is easy to disassemble and assemble, the practicability is good, and the air conditioner compressor filter is worthy of popularization and use in the existing market.

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 schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the first and second sleeves of FIG. 1 according to the present invention;

fig. 3 is a schematic cross-sectional view of the filter cartridge structure of fig. 2 in accordance with the present invention.

In the figure: 1-a first sleeve, 2-a second sleeve, 3-a filter cartridge, 4-an air inlet pipe, 5-an air outlet pipe, 501-a flowmeter, 502-an alarm, 6-a mounting mechanism, 601-a fixing sleeve, 602-a threaded hole, 603-a mounting seat, 604-a first fastener, 7-a connecting sleeve, 8-a sealed bearing, 9-a filter element, 10-a filter hole, 11-an adsorption sponge, 12-soundproof cotton, 13-a sealing gasket, 14-a connecting disc and 15-a second fastener.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; 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.

Referring to fig. 1 to 3, an oil filtering device of a cold running system for an automotive air conditioning compressor comprises a first sleeve 1, a second sleeve 2 and a filter cartridge 3, wherein the first sleeve 1 and the second sleeve 2 are connected by screw threads, an air inlet pipe 4 is fixedly arranged outside the first sleeve 1 in a penetrating manner, an air outlet pipe 5 is fixedly arranged outside the second sleeve 2 in a penetrating manner, an installation mechanism 6 is arranged outside the second sleeve 2, the filter cartridge 3 is arranged in inner cavities of the first sleeve 1 and the second sleeve 2, two ends of the filter cartridge 3 are respectively provided with a connecting sleeve 7 communicated with the inner cavities, and the adapter sleeve 7 of cartridge filter 3 one end is rotated and is installed in the medial extremity of intake pipe 4 through sealed bearing 8, and the adapter sleeve 7 threaded connection 5 of outlet duct of the other end of cartridge filter 3 medial extremity, the built-in filter core 9 of cartridge filter 3, the outside of cartridge filter 3 and the outside that 5 outlet duct 5 lie in 2 inner chambers of second sleeve are all run through and are provided with multiunit filtration pore 10.

It is specific, intake pipe 4, outlet duct 5 all adopts gooseneck structural design, can dismantle the in-process can be suitable stretch or buckle it, the compression, intake pipe 4, the link of outlet duct 5 and first sleeve 1, the face of connecting of second sleeve 2 all is provided with sealed pad 13 in order to increase holistic connection sealing effect, intake pipe 4, the fixed cover of the outside of the link of outlet duct 5 still is equipped with connection pad 14, and connection pad 14 passes through 15 demountable installation in vehicle air conditioner compressor's link of second fastener.

Specifically, the outlet duct 5 outside is provided with the flowmeter 501 that docks the inner chamber, and the flowmeter 501 passes through PLC controller electricity and connects siren 502, and follow-up filter core 9, when adsorbing sponge 11 and adsorbing oil gas and reaching the certain degree, the flow data of the air mass flow monitoring of the flowmeter 501 in the outlet duct 5 outside is low when excessively, represents that filter core 9 needs timely change this moment, and flowmeter 501 just can carry out the police dispatch newspaper through PLC controller cooperation siren 502 and remind the staff to carry out timely change this moment.

Specifically, the mounting mechanism 6 includes a fixed sleeve 601 fixedly disposed on the outer side of the second sleeve 2, a threaded hole 602 is uniformly formed in the outer side of the fixed sleeve 601, a mounting seat 603 is disposed in the outer side of the fixed sleeve 601 in a butt joint manner, the mounting seat 603 is in threaded mounting on the outer side of the fixed sleeve 601 after being in butt joint with the threaded hole 602 through a first fastener 604, the fixed sleeve 601 on the outer side of the second sleeve 2 is in butt joint with the mounting seat 603, the mounting seat 603 is inserted and connected through the first fastener 604 and extends into the threaded hole 602 on the outer side of the fixed sleeve 601, and the mounting of the second sleeve 2 and the mounting mechanism 6 is completed.

Specifically, first sleeve 1, the 2 inner walls of second sleeve have set gradually absorption sponge 11, soundproof cotton 12 from inside to outside, and the absorbent oil gas part of filter core 9 can drop to the absorption sponge 11 of first sleeve 1, the 2 inner walls of second sleeve through filtration pore 10 and adsorb once more, guarantees that filter core 9 can use for a long time, and soundproof cotton 12 can reduce the noise that first sleeve 1, the built-in circulation of air of second sleeve 2 produced.

The working principle is as follows: when the compressor is used, the connecting end of the air inlet pipe 4 and the air outlet pipe 5 is butted with the connecting end of the compressor through the connecting disc 14, and the second fastening piece 15 is matched to realize fixed installation. Then, the fixing sleeve 601 on the outer side of the second sleeve 2 is abutted to the mounting seat 603, the first fastener 604 is inserted into the mounting seat 603 and extends into the threaded hole 602 on the outer side of the fixing sleeve 601, the mounting of the second sleeve 2 and the mounting mechanism 6 is completed, and then the mounting mechanism 6 is abutted to the automobile frame to assemble the whole. Air is discharged from the air outlet pipe 5 after being filtered by the filter element 9 arranged in the filter cartridge 3 in the butt joint of the air inlet pipe 4, and partial air is discharged to the inner cavity of the first sleeve 1 and the second sleeve 2 from the filter holes 10 arranged on the outer side of the air outlet pipe 5 after being discharged to the air outlet pipe 5 from the filter holes 10 arranged on the outer side of the filter cartridge 3, and the soundproof cotton 12 can reduce the noise generated by the ventilation arranged in the first sleeve 1 and the second sleeve 2. When using, the oil gas part that cartridge filter 3 built-in filter core 9 adsorbs can drop to the absorption sponge 11 of

first sleeve

1, 2 inner walls of second sleeve through filtration pore 10 and adsorb once more, guarantees that filter core 9 can use for a long time. And when follow-up filter core 9, absorption sponge 11 adsorb oil gas and reach certain degree, the flow data of the air mass flow monitoring of the flowmeter 501 in the outlet duct 5 outside is low when, represents filter core 9 and needs timely change this moment, and flowmeter 501 just can carry out the police dispatch newspaper through PLC controller cooperation siren 502 and remind the staff to carry out timely change this moment. When the change operation, first sleeve 1, second sleeve 2 are dismantled to the screw to through sealed bearing 8 rotation cartridge filter 3 make it break away from with outlet duct 5 after, take out built-in filter core 9 and change can.

The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.

In the description of the present invention, it is to be understood that the terms indicating an orientation or positional relationship are based on the orientation or positional relationship shown in the drawings only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Claims

1. The utility model provides an oil filter equipment of cold running system for vehicle air conditioner compressor, includes first sleeve (1), second sleeve (2) and cartridge filter (3), its characterized in that: the first sleeve (1) and the second sleeve (2) are connected by screw thread, an air inlet pipe (4) is fixedly arranged at the outer side of the first sleeve (1) in a penetrating way, an air outlet pipe (5) is fixedly arranged on the outer side of the second sleeve (2) in a penetrating way, an installation mechanism (6) is arranged on the outer side of the second sleeve (2), the filter cartridge (3) is arranged in the inner cavities of the first sleeve (1) and the second sleeve (2), two ends of the filter cartridge (3) are respectively provided with a connecting sleeve (7) communicated with the inner cavity, a connecting sleeve (7) at one end of the filter cartridge (3) is rotatably arranged at the inner side end of the air inlet pipe (4) through a sealing bearing (8), the connecting sleeve (7) at the other end of the filter cartridge (3) is in threaded connection with the inner side end of the air outlet pipe (5), the filter cartridge (3) is internally provided with a filter element (9), and the outer side of the filter cartridge (3) and the outer side of the air outlet pipe (5) which are positioned at the inner cavity part of the second sleeve (2) are provided with a plurality of groups of filter holes (10) in a penetrating way.

2. The cold running system oil filtering device for the automobile air conditioning compressor as claimed in claim 1, wherein: intake pipe (4), outlet duct (5) all adopt gooseneck structural design, the link of intake pipe (4), outlet duct (5) and the connection face of first sleeve (1), second sleeve (2) all are provided with sealed pad (13).

3. The cold running system oil filtering device for the automobile air conditioning compressor as claimed in claim 1, wherein: and a flowmeter (501) which is butted with the inner cavity is arranged on the outer side of the air outlet pipe (5), and the flowmeter (501) is electrically connected with an alarm (502) through a PLC (programmable logic controller).

4. The cold running system oil filtering device for the automobile air conditioning compressor as claimed in claim 1, wherein: installation mechanism (6) are including fixed cover (601) of locating the second sleeve (2) outside fixed cover, the fixed cover (601) outside evenly is provided with screw hole (602), the butt joint in fixed cover (601) outside is provided with mount pad (603), and mount pad (603) through first fastener (604) butt joint screw hole (602) back screw thread install in the outside of fixed cover (601).

5. The cold running system oil filtering device for the automobile air conditioning compressor as claimed in claim 1, wherein: the inner walls of the first sleeve (1) and the second sleeve (2) are sequentially provided with an adsorption sponge (11) and soundproof cotton (12) from inside to outside.

6. The cold running system oil filtering device for the automobile air conditioning compressor as claimed in claim 1, wherein: the outer side of the connecting end of the air inlet pipe (4) and the air outlet pipe (5) is also fixedly sleeved with a connecting disc (14), and the connecting disc (14) is detachably mounted at the connecting end of the automobile air-conditioning compressor through a second fastener (15).