CN212360109U - Structure for reducing air displacement of air compressor - Google Patents
Structure for reducing air displacement of air compressor Download PDFInfo
- Publication number
- CN212360109U CN212360109U CN202021251231.7U CN202021251231U CN212360109U CN 212360109 U CN212360109 U CN 212360109U CN 202021251231 U CN202021251231 U CN 202021251231U CN 212360109 U CN212360109 U CN 212360109U
- Authority
- CN
- China
- Prior art keywords
- air compressor
- adjusting plate
- compressor machine
- air
- displacement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a reduce structure of air compressor machine displacement belongs to air compressor machine displacement adjustment field, solves the big discharge capacity air compressor machine of tradition and causes the big problem of air brake system fault rate. The structure comprises a cylinder body and a cylinder cover of the air compressor, wherein an adjusting plate is arranged between the cylinder body and the cylinder cover, a volume cavity is arranged in the adjusting plate, and a plurality of bolt holes are formed in the outer edge of the adjusting plate. The utility model discloses structural design is ingenious, can improve on original air compressor machine basis, greatly reduced cost of maintenance, greatly optimized the air brake system performance simultaneously, reduced the trouble of air brake system.
Description
Technical Field
The utility model relates to an air compressor machine displacement adjustment, more specifically say, it relates to a structure that reduces air compressor machine displacement.
Background
When an air brake system is designed in an automobile factory, the air compressor with high air inflation time and large discharge capacity is generally pursued, after design and shaping are carried out, the assembly sizes of a vehicle space, the air compressor, an engine and a whole automobile are determined, and the air compressor is inconvenient to change, even if the total amount of parts and an air storage tank of the air brake system of the automobile is changed, the air compressor with smaller discharge capacity and different installation sizes is difficult to replace, so that the discharge capacity of the air compressor is overlarge, the consumed axial power (namely load power) of the air compressor is larger, the higher the exhaust temperature of the air compressor is, the more the oil discharge is, the loud sound and vibration of the air compressor are caused, and therefore faults of the brake system are caused frequently, for example, the damage.
In order to solve the problems, the method commonly used at present is to replace parts when the parts are damaged, replace corresponding parts when various valves are damaged, and replace a dryer, an air compressor and the like when oil drops too much and oil is leaked, so that the failure rate of an air brake system is high, and the maintenance cost is huge.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is not enough to the above-mentioned of prior art, and its purpose provides a structure that reduces the air compressor machine displacement, and this structural design is ingenious, can improve on original air compressor machine basis, greatly reduced cost of maintenance.
The technical scheme of the utility model is like this: the utility model provides a reduce structure of air compressor machine displacement, includes the cylinder body and the cylinder cap of air compressor machine, cylinder body and cylinder cap between be equipped with the adjusting plate, the adjusting plate in be equipped with the volume chamber, just the adjusting plate outer fringe be equipped with a plurality of bolt holes.
As a further improvement, the inner wall surface of the adjustment plate is flush with the inner wall surface of the cylinder head surface, and the outer wall surface of the adjustment plate is flush with the outer wall surface of the cylinder head surface.
Furthermore, the outer wall surfaces of two sides of the adjusting plate are also provided with wavy grains.
Furthermore, the top surface and the bottom surface of the adjusting plate are both provided with first convex patterns.
Furthermore, the top surface and the bottom surface of the adjusting plate at the periphery of the first convex pattern are also provided with second convex patterns, and the height of the protrusions of the second convex patterns is smaller than that of the protrusions of the first convex patterns.
Advantageous effects
Compared with the prior art, the utility model, have following advantage:
the utility model discloses a set up the adjusting plate between the cylinder body of air compressor machine and cylinder cap, increase air compressor machine compression clearance volume, make the volumetric efficiency that the piston was inflated descend, thereby reduce the displacement of air compressor machine, make it match with vehicle air braking system gas holder total capacity, solve because vehicle installation space, the installation dimension has been decided, be difficult to change the problem of little discharge capacity air compressor machine, can effectively reduce air braking system's fault rate, reduce the energy consumption, its structural design is ingenious, can improve on original air compressor machine basis, greatly reduced cost of maintenance.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the top view structure of the adjusting plate of the present invention;
fig. 3 is an enlarged schematic view of the cross-sectional structure of the adjusting plate of the present invention.
Wherein: 1-cylinder body, 2-cylinder cover, 3-adjusting plate, 4-piston upper stop surface, 5-volume cavity, 6-bolt hole, 7-wave pattern, 8-first convex pattern, 9-second convex pattern and 10-piston.
Detailed Description
The invention will be further described with reference to specific embodiments shown in the drawings.
Referring to fig. 1-3, the utility model discloses a reduce structure of air compressor machine displacement, including cylinder body 1 and the cylinder cap 2 of air compressor machine, be equipped with adjusting plate 3 between cylinder body 1 and cylinder cap 2, be equipped with volume chamber 5 in adjusting plate 3, increase the volume between the top dead surface 4 of piston and the 2 bottom surfaces of cylinder cap, make the volumetric efficiency that the piston was inflated descend, and 3 outer fringe of adjusting plate is equipped with a plurality of bolt holes 6, and the position of bolt hole 6 is corresponding with the bolt hole position of cylinder cap 2 to the installation.
Preferably, the internal face of adjusting plate 3 is parallel and level mutually with the internal face of 1 top surface of cylinder body, and the outer wall of adjusting plate 3 is parallel and level mutually with the outer wall of 1 top surface of cylinder body, and the binding face of adjusting plate 3 and cylinder body 1, cylinder cap 2 sets up along with the shape, satisfies air compressor machine designing requirement, and the structure is more stable.
Preferably, still be equipped with raised grain 7 at the outer wall of the both sides of adjusting plate 3, at the in-process of dismouting, be convenient for stir adjusting plate 3, the adjusting bolt hole 6 the position or take out adjusting plate 3, the further dismouting adjusting plate of being convenient for.
Preferably, the top surface and the bottom surface of the adjusting plate 3 are both provided with first convex patterns 8, so that the sealing performance between the adjusting plate 3 and the cylinder body 1 and the cylinder cover 2 is improved. Further, still be equipped with second burr 9 at 3 top surfaces of first burr 8 outlying adjusting plate and bottom surface, further improve adjusting plate 3 and cylinder body 1, the sealing performance between the cylinder cap 2, simultaneously, the protruding height of second burr 9 is less than the protruding height of first burr 8, at the in-process of installation adjusting plate 3, the first burr 8 of screw thread pressure extrusion earlier of bolt, then extrude second burr 9, adopt the mode of extruding the burr step by step, the bolt tightening of being convenient for, further improve sealing performance simultaneously.
A method for reducing the displacement of an air compressor is characterized in that an adjusting plate 3 is additionally arranged between a cylinder body 1 and a cylinder cover 2 of the air compressor to increase the compression clearance volume between an upper stop surface 4 of a piston and the bottom surface of the cylinder cover 2, so that the displacement of the air compressor is reduced.
Specifically, in the operation process of the air compressor, when the piston 10 moves to the upper piston stop surface 4, the gap between the upper piston stop surface 4 and the bottom surface of the cylinder cover 2 is the compression clearance volume of the air compressor, the adjusting plate 3 is added, the space between the upper piston stop surface 4 and the bottom surface of the cylinder cover 2 is enlarged, the gas concentration is diluted, the air pressure of the compressed gas is reduced, the density is reduced, the discharged gas is correspondingly reduced, and therefore the air displacement of the air compressor is reduced.
Preferably, the thickness calculation formula of the adjusting plate 3 is as follows:
Vm＝ηVtn1＝η*(3.14*D*D*L/4)*n1；
η＝L/(d+L)；
wherein: d is the cylinder diameter, L is the piston stroke, η is the volumetric efficiency, n1The rotating speed of the air compressor is shown, d is the thickness of the adjusting plate, and Vm is the exhaust capacity of the target air compressor.
According to the required target air compressor machine discharge capacity of vehicle gas holder reverse propulsion required adjusting plate 3's thickness, convenience of customers calculates adjusting plate 3's thickness according to actual demand to choose suitable adjusting plate for use, make the better storage tank capacity who matches vehicle air braking system of air compressor machine displacement, it is very convenient to use.
Preferably, adjusting plate 3 passes through the bolt and installs between 1 top surface of cylinder body and the 2 bottom surfaces of cylinder cap of air compressor machine, in the installation, arranges adjusting plate 3 in between cylinder body 1 and cylinder cap 2, then uses the bolt to pass cylinder cap 2, adjusting plate 3, cylinder body 1 in proper order and realizes the fastening installation, has easy dismounting's characteristics.
The utility model discloses a set up the adjusting plate between the cylinder body of air compressor machine and cylinder cap, increase air compressor machine compression clearance volume, make the volumetric efficiency that the piston was inflated descend, thereby reduce the displacement of air compressor machine, make it match with vehicle air braking system gas holder total capacity, solve because vehicle installation space, the installation dimension has been decided, be difficult to change the problem of little discharge capacity air compressor machine, can effectively reduce air braking system's fault rate, reduce the energy consumption, its structural design is ingenious, can improve on original air compressor machine basis, greatly reduced cost of maintenance.
The above is only the preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility model and the utility of the patent.
Claims (5)
1. The utility model provides a reduce structure of air compressor machine displacement, includes cylinder body (1) and cylinder cap (2) of air compressor machine, its characterized in that, cylinder body (1) and cylinder cap (2) between be equipped with adjusting plate (3), adjusting plate (3) in be equipped with volume chamber (5), just adjusting plate (3) outer fringe be equipped with a plurality of bolt holes (6).
2. The structure for reducing the displacement of the air compressor as claimed in claim 1, wherein the inner wall surface of the adjusting plate (3) is flush with the inner wall surface of the top surface of the cylinder (1), and the outer wall surface of the adjusting plate (3) is flush with the outer wall surface of the top surface of the cylinder (1).
3. The structure for reducing the air displacement of the air compressor as claimed in claim 1, wherein the adjusting plate (3) is further provided with raised grains (7) on the outer wall surfaces of both sides.
4. The structure for reducing the displacement of an air compressor as claimed in claim 1, 2 or 3, wherein the top and bottom surfaces of the adjusting plate (3) are provided with first ribs (8).
5. The structure for reducing the displacement of the air compressor according to claim 4, wherein the top and bottom surfaces of the adjusting plate (3) at the periphery of the first ribs (8) are further provided with second ribs (9), and the height of the second ribs (9) is smaller than that of the first ribs (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021251231.7U CN212360109U (en) | 2020-06-30 | 2020-06-30 | Structure for reducing air displacement of air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021251231.7U CN212360109U (en) | 2020-06-30 | 2020-06-30 | Structure for reducing air displacement of air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212360109U true CN212360109U (en) | 2021-01-15 |
Family
ID=74151661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021251231.7U Active CN212360109U (en) | 2020-06-30 | 2020-06-30 | Structure for reducing air displacement of air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212360109U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111622930A (en) * | 2020-06-30 | 2020-09-04 | 广西玉柴机器股份有限公司 | Method and structure for reducing air displacement of air compressor |
-
2020
- 2020-06-30 CN CN202021251231.7U patent/CN212360109U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111622930A (en) * | 2020-06-30 | 2020-09-04 | 广西玉柴机器股份有限公司 | Method and structure for reducing air displacement of air compressor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212360109U (en) | Structure for reducing air displacement of air compressor | |
| CN102338064B (en) | Modification method for increasing inflating volume as well as saving energy and reducing emission for 6M50-type raw gas compressor | |
| JP2011510223A (en) | Compressor with energy saving device and method for energy saving operation of compressor | |
| CN103481422A (en) | Energy-saving tyre vulcanizer and tyre vulcanization technology | |
| CN208734520U (en) | A kind of low discharge capacity clearance regulating system of reciprocating compressor | |
| CN111622930A (en) | Method and structure for reducing air displacement of air compressor | |
| CN102729930B (en) | Automobile air compressor energy-saving pressurized control system | |
| CN219101592U (en) | Novel oil-gas separator | |
| CN1274959C (en) | Closed type compressor | |
| CN202468036U (en) | Novel gas exhaust braking valve and automobile adopting same | |
| CN2228989Y (en) | Reed valve type air cylinder cap for miniature air compressor | |
| CN201277163Y (en) | Internal combustion engine type novel high-efficiency energy-saving reciprocating-piston air compressor | |
| CN201739136U (en) | Natural cooling CNG compressor with no auxiliary cooling channel | |
| CN202300697U (en) | Sheet molding compound (SMC) air cylinder head cover for diesel engine | |
| CN2718328Y (en) | Spinning split piston | |
| CN2661295Y (en) | Oil gas separator with filter membrane | |
| CN220425649U (en) | Supercharger structure for high-pressure airless spraying machine | |
| CN220849923U (en) | Four-cylinder air compressor | |
| CN215256551U (en) | Section shape of No. I pump upper body | |
| CN208380785U (en) | A kind of improved reformation hydrogen compressor of naphtha catalytic reforming unit | |
| CN2844466Y (en) | Waste-gas secondary recovering valve of motorcycle | |
| CN2883733Y (en) | Combined piston structure of inflator | |
| CN212563564U (en) | Aluminum exhaust system of low-pressure vehicle-mounted double-cylinder air compressor | |
| CN201574903U (en) | Structure capable of releasing high pressure in clearance of compressor | |
| CN202165245U (en) | Exhaust and silencing structure for refrigerator compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |