CN217632831U

CN217632831U - Hemisphere for cylinder of vehicle air conditioner compressor production

Info

Publication number: CN217632831U
Application number: CN202221684706.0U
Authority: CN
Inventors: 孙振君; 孙丹; 王庆魁; 高阳
Original assignee: Shandong Changcheng Precision Machinery Co ltd
Current assignee: Shandong Changcheng Precision Machinery Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-10-21
Anticipated expiration: 2032-07-01

Abstract

The utility model relates to an air condition compressor technical field especially relates to a hemisphere for cylinder of vehicle air condition compressor production. The technical scheme comprises the following steps: anodic oxidation layer is installed at the both ends of half club, top mounting and end mounting, and top mounting is installed at the top of half club, and end mounting is installed to the bottom of half club, and the top of end mounting is encircleed and is equipped with the screw, and the outside cover of half club has the spacing collar, and the top of spacing collar is encircleed and is equipped with the through-hole, and the externally mounted of end mounting has the piston ring, and the top outside of piston ring is encircleed and is installed the scale mark. The utility model discloses an install anodic oxidation layer at the both ends of hemisphere pole, utilize the outside anodic oxidation layer of half club to generate the one deck oxide film on the aluminum alloy surface, can protect the hemisphere of half club bottom, when reducing coefficient of friction and improve the wear resistance of half club, can effectively prolong the life of half club, stability when guaranteeing the machine operation.

Description

Hemisphere for cylinder of vehicle air conditioner compressor production

Technical Field

The utility model relates to an air condition compressor technical field specifically is a hemisphere for cylinder of vehicle air condition compressor production.

Background

The automobile air conditioner is an air conditioning device arranged on an automobile, and can refrigerate, heat, ventilate and purify air in a carriage, the automobile air conditioning compressor is the heart of an automobile air conditioning refrigeration system and plays a role in compressing and conveying refrigerant steam, the prior automobile air conditioning compressor mostly adopts a swash plate type automobile air conditioning compressor, two ends of a piston of the swash plate type automobile air conditioning compressor are in a cylindrical shape, a swash plate socket is arranged in the middle of the piston, ball sockets are arranged on two sides of the swash plate socket, the swash plate is connected with the ball sockets of the piston through two hemispheres, the piston is pushed to move axially through the rotation of the swash plate, a compressor cylinder and the hemispheres can bear larger pressure and friction force during working, and in order to prolong the service life of the compressor, the hemisphere for the cylinder produced by the automobile air conditioning compressor is provided for the purpose.

Through the retrieval, patent publication No. CN214063234U discloses a wear-resistant hemisphere structure for vehicle air conditioner compressor, relate to air condition compressor technical field, a wear-resistant hemisphere structure for vehicle air conditioner compressor, including first fixed block and guide pin pole, the first casing of lower fixed surface fixedly connected with of first fixed block, the peripheral embedding of first casing is provided with the rubber circle, the inside embedding of first fixed block is provided with the magnetite, the lower extreme of magnetite rotates and is connected with first hemisphere, the skin weld of first hemisphere has the guide pin pole, the peripheral top fixedly connected with spheroid of guide pin pole, the hole has been seted up to the peripheral below of guide pin pole, the pipeline has been seted up to the inside of guide pin pole, through setting up first hemisphere and magnetite, the inside of first hemisphere is provided with magnet.

The hemisphere for the cylinder of current vehicle air conditioner compressor production exists the defect:

1. when a cylinder hemisphere produced by the existing automobile air conditioner compressor runs in the cylinder, the cylinder hemisphere can generate strong friction as a transmission component, loss is easy to occur when the cylinder runs for a long time, the service life can be prolonged only through external lubricating oil, and the wear resistance of the hemisphere cannot be further improved;

2. when the hemisphere for the cylinder of current vehicle air conditioner compressor production was used at cylinder internally mounted, the piston can with the long-term reciprocating friction of cylinder inner wall, need the staff to look over the friction loss of piston after the operation for a certain time, and the staff is comparatively inconvenient when looking over, we propose the hemisphere for the cylinder of vehicle air conditioner compressor production for this reason and solve current problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hemisphere for cylinder of vehicle air conditioner compressor production to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hemisphere for cylinder of vehicle air conditioner compressor production, includes half club, top mounting and end mounting, anodic oxidation layer is installed at the both ends of half club, the top mounting is installed at the top of half club, the bottom mounting is installed to the bottom of half club, the top of end mounting is encircleed and is equipped with the screw, the outside cover of half club has the spacing collar, one side of spacing collar is equipped with the incision, the top of spacing collar is encircleed and is equipped with the through-hole, the externally mounted of end mounting has the piston ring, the top outside of piston ring is encircleed and is installed the scale mark.

The device is when the cylinder is inside to be used, the bottom of half club can constantly rub with the ball groove, half club can adopt the aluminum alloy to cast, utilize the outside anodic oxidation layer of half club can generate the one deck oxide film on the aluminum alloy surface, can protect the hemisphere of half club bottom, when reducing coefficient of friction and improve the wear resistance of half club, can effectively prolong the life of half club, stability when guaranteeing the machine operation, the piston ring can constantly reciprocate the friction with the cylinder when automobile compressor moves, when needing to overhaul and maintain after the piston ring operation reaches certain life, utilize the scale mark can be convenient for the audio-visual friction loss to the piston ring of staff and examine, staff's repair time can be saved, staff's maintenance efficiency is improved, the practicality of device is improved.

Preferably, the front surface of the semi-ball rod is provided with an oiling center hole, and the upper end and the lower end of the semi-ball rod are provided with end holes communicated with the oiling center hole. The lubricating oil can be conveniently injected into the middle hole by workers by using the oil injection, and the lubricating oil can be discharged by using the end holes to lubricate the two ends of the half ball rod.

Preferably, the top of top mounting is installed the protection pad, and the both sides of top mounting are encircleed and are installed four groups of fixed orificess. The top of the top fixing piece can be protected by the protection pad, and the top fixing piece can be conveniently connected with other components of the cylinder by the fixing holes.

Preferably, the top of the limiting ring is provided with a positioning bolt in a surrounding manner through a through hole, and the positioning bolt extends to the inside of the screw hole through a threaded structure. The limiting ring can be fixed on the top of the bottom fixing piece by utilizing the matching of the positioning bolt and the screw hole, and the connection between the half-ball rod and the bottom fixing piece can be reinforced.

Preferably, a ball groove is formed in the bottom fixing member, and an electroplated layer is mounted in the ball groove. The ball groove can provide the installation position of the bottom of the half ball rod, and the electroplated layer can improve the smoothness of the inner wall of the ball groove.

Preferably, the bottom of the piston ring is provided with a buffer pad, and the outer part of the piston ring is provided with a sealing sleeve in a surrounding way. The piston ring can be protected by the cushion pad, and the sealing performance of the piston ring and the cylinder can be improved by the sealing sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an install anodic oxidation layer at the both ends of hemisphere pole, utilize the outside anodic oxidation layer of half club to generate the one deck oxide film on the aluminum alloy surface, can protect the hemisphere of half club bottom, when reducing coefficient of friction and improve the wear resistance of half club, can effectively prolong the life of half club, stability when guaranteeing the machine operation.

2. The utility model discloses a surround in the top outside of piston ring and install the scale mark, when the piston ring operation reaches need to overhaul after certain life and maintain, utilize the scale mark can be convenient for the audio-visual friction loss to the piston ring of staff and examine, can save staff's repair time, improve staff's maintenance efficiency, improved the practicality of device.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic diagram of the explosion structure of the present invention;

FIG. 3 is a schematic view of a partial structure of the bottom fixing member of the present invention;

fig. 4 is a schematic view of a partial structure of the hemispherical rod according to the present invention.

In the figure: 1. a half cue; 101. a middle hole is filled with oil; 102. an end hole; 103. an anodic oxidation layer; 2. a top fixture; 201. a protection pad; 202. a fixing hole; 3. a limiting ring; 301. positioning bolts; 302. a through hole; 303. cutting; 4. a bottom fixture; 401. a ball groove; 402. a screw hole; 5. a piston ring; 501. a sealing sleeve; 502. a cushion pad; 503. scale marks.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-4, the utility model provides a hemisphere for cylinder of vehicle air conditioner compressor production, including half club 1, top mounting 2 and end mounting 4, anodic oxidation layer 103 is installed at the both ends of half club 1, top mounting 2 is installed at the top of half club 1, end mounting 4 is installed to the bottom of half club 1, the top of end mounting 4 is encircleed and is equipped with screw 402, the outside cover of half club 1 has spacing collar 3, one side of spacing collar 3 is equipped with incision 303, the top of spacing collar 3 is encircleed and is equipped with through-hole 302, the externally mounted of end mounting 4 has piston ring 5, the top outside of piston ring 5 is encircleed and is installed scale mark 503.

The hemisphere operating principle for the cylinder based on the automobile air conditioner compressor production of the first embodiment is as follows: when the device is used in the cylinder, the bottom of the half ball rod 1 can continuously rub with the ball groove 401, the half ball rod 1 can be cast by aluminum alloy, the anodic oxidation layer 103 outside the half ball rod 1 can generate a layer of oxidation film on the surface of the aluminum alloy, the hemisphere at the bottom of the half ball rod 1 can be protected, the friction coefficient is reduced, the wear resistance of the half ball rod 1 is improved, the service life of the half ball rod 1 can be effectively prolonged, the stability of the machine in operation is ensured, the piston ring 5 can continuously rub with the cylinder in a reciprocating mode when the automobile compressor operates, when the piston ring 5 needs to be overhauled and maintained after the operation reaches a certain service life, the friction loss of the piston ring 5 can be conveniently checked by workers in a visual mode through the scale mark 503, the overhaul time of the workers can be saved, the overhaul efficiency of the workers is improved, and the practicability of the device is improved.

Example two

As shown in fig. 2 or fig. 3, the utility model provides a hemisphere for cylinder of vehicle air conditioner compressor production, compare in embodiment one, this embodiment still includes: half club 1's front is equipped with oiling mesopore 101, and the upper and lower both ends of hemisphere pole 1 are equipped with the end hole 102 with oiling mesopore 101 intercommunication, protection pad 201 is installed at the top of top mounting 2, and the both sides of top mounting 2 are encircleed and are installed four fixed orificess 202, the top of spacing collar 3 is encircleed through-hole 302 and is installed dead bolt 301, and dead bolt 301 extends to the inside of screw 402 through the helicitic texture, the inside of bottom mounting 4 is equipped with ball groove 401, and the internally mounted of ball groove 401 has the plating layer, blotter 502 is installed to the bottom of piston ring 5, and the outside of piston ring 5 is encircleed and is installed seal cover 501.

In this embodiment, the lubricating oil can be conveniently injected into the lubricating oil through the oil injection center hole 101, the lubricating oil can be discharged through the end hole 102 to lubricate the two ends of the half ball rod 1, the top of the top fixing part 2 can be protected through the protection pad 201, the top fixing part 2 can be conveniently connected with other components of the air cylinder through the fixing hole 202, the limiting ring 3 can be fixed at the top of the bottom fixing part 4 through the matching of the positioning bolt 301 and the screw hole 402, the connection between the half ball rod 1 and the bottom fixing part 4 can be reinforced, the installation position of the bottom of the half ball rod 1 can be provided through the ball groove 401, the smoothness of the inner wall of the ball groove 401 can be improved through the electroplated layer, the piston ring 5 can be protected through the buffer pad 502, and the sealing performance of the piston ring 5 and the air cylinder can be improved through the sealing sleeve 501.

The above embodiments are merely some preferred embodiments of the present invention, and many alternative modifications and combinations can be made to the above embodiments by those skilled in the art based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. The utility model provides a hemisphere for cylinder of vehicle air conditioner compressor production, includes half club (1), top mounting (2) and end mounting (4), its characterized in that: anodic oxidation layer (103) are installed at two ends of half club (1), top mounting (2) are installed at the top of half club (1), bottom mounting (4) is installed at the bottom of half club (1), screw hole (402) are arranged around the top of bottom mounting (4), spacing ring (3) is sleeved outside half club (1), notch (303) is arranged on one side of spacing ring (3), through hole (302) is arranged around the top of spacing ring (3), piston ring (5) is installed outside bottom mounting (4), and scale mark (503) is installed around the top outside of piston ring (5).

2. The hemisphere for cylinder produced by the automobile air conditioner compressor according to claim 1, is characterized in that: the front surface of the semi-ball rod (1) is provided with an oiling center hole (101), and the upper end and the lower end of the semi-ball rod (1) are provided with end holes (102) communicated with the oiling center hole (101).

3. The hemisphere for cylinder produced by the automobile air conditioner compressor as set forth in claim 1, wherein: protection pad (201) is installed at the top of top mounting (2), and the both sides of top mounting (2) are encircleed and are installed four groups of fixed orificess (202).

4. The hemisphere for cylinder produced by the automobile air conditioner compressor according to claim 1, is characterized in that: the top of the limiting ring (3) is provided with a positioning bolt (301) in a surrounding mode through a through hole (302), and the positioning bolt (301) extends to the inside of the screw hole (402) through a thread structure.

5. The hemisphere for cylinder produced by the automobile air conditioner compressor as set forth in claim 1, wherein: the bottom fixing piece (4) is internally provided with a ball groove (401), and an electroplated layer is arranged in the ball groove (401).

6. The hemisphere for cylinder produced by the automobile air conditioner compressor as set forth in claim 1, wherein: the bottom of piston ring (5) is installed blotter (502), and piston ring (5) outside is encircleed and is installed seal cover (501).