CN202833026U - Compressing cylinder and air compressor comprising the same - Google Patents
Compressing cylinder and air compressor comprising the same Download PDFInfo
- Publication number
- CN202833026U CN202833026U CN 201220429651 CN201220429651U CN202833026U CN 202833026 U CN202833026 U CN 202833026U CN 201220429651 CN201220429651 CN 201220429651 CN 201220429651 U CN201220429651 U CN 201220429651U CN 202833026 U CN202833026 U CN 202833026U
- Authority
- CN
- China
- Prior art keywords
- compression cylinder
- cylinder
- air compressor
- support frame
- motor
- 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.)
- Expired - Fee Related
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Abstract
A compressing cylinder comprises a piston rod (1), a piston pressing plate (2) and a cylinder body (3). One end of the piston rod (1) is connected with the piston pressing plate (2). A support frame (4) is arranged on the periphery of the cylinder body (3). Heat dissipating glue (5) is arranged between the support frame (4) and the circumferential wall of the cylinder body (3). The compressing cylinder is provided and an air compressor comprising the compressing cylinder is further provided. The air cooling heat dissipation structure in the prior art is replaced by the heat dissipating structure of the compressing cylinder, and therefore the design of the wind path is not needed to be considered, the heat dissipating structure is simplified and the cost is reduced.
Description
Technical field
The air compressor that the utility model relates to a kind of compression cylinder and comprises this compression cylinder.
Background technique
The air compressor that adopts on the present large-scale fuel vehicle is piston type air compressor substantially, adopts oil lubrication, dispels the heat with air-cooled, links to each other with speed changer, passes through belt transmission.For this new energy field of Large Electric bus, also there is not ripe vehicle-mounted air compressor, the air compressor of now built-in motor driving generally all is used in industrial, wherein piston type air compressor is the most ripe, but piston type air compressor generally is installed in the boot of car load, and its working environment is very abominable, and dust enters cylinder interior easily, cause easily the air compressor disabler, cause the heat in the compression cylinder in time to derive.
The model utility content
Adopt air-cooled heat dissipation structure for solving prior art Air compressor, complex structure, the problem that needs the consideration wind path to design, the air compressor that the utility model provides a kind of compression cylinder and comprised this compression cylinder can be cancelled original air-cooled heat dissipation structure.
The technical solution of the utility model is:
A kind of compression cylinder, comprise piston rod (1), piston pressing plate (2) and cylinder main body (3), one end of described piston rod (1) is connected with described piston pressing plate (2), wherein, be provided with supporting frame (4) in the periphery of described cylinder main body (3), be provided with thermal paste (5) between the perisporium of support frame as described above (4) and described cylinder main body (3).
As further improvement of the utility model, the periphery of described piston pressing plate (2) is provided with piston ring (6), and the ring limit of described piston ring (6) compresses the inwall of described cylinder main body (3).
The outer surface of support frame as described above (4) is with contact with air.
As further improvement of the utility model, support frame as described above (4) is middle cuboid with cylinder type through hole.
Described thermal paste (5) is close between the outer wall and support frame as described above (4) of described cylinder main body (3).
As further preferred structure, the thickness of described thermal paste (5) can be 0.5-2mm.
A kind of air compressor, described air compressor comprise compression cylinder, motor (7), and wherein, described compression cylinder is above-described compression cylinder, and described compression cylinder is connected with the motor shaft (10) of described motor (7).
As preferred structure, described compression cylinder also comprises compression cylinder housing (8), and support frame as described above (4) is provided with screw (9), and described screw (9) attachment screw (12) is fixed on support frame as described above (4) on the described compression cylinder housing (8).
As further preferred structure, described air compressor also comprises seal closure (11), and the motor housing of described motor (7), described compression cylinder housing (8) and described seal closure (11) surround closed cavity.Can prevent entering of the impurity such as koniology.
As preferred structure further, described compression cylinder has two, and is connected with the two ends of the motor shaft (10) of described motor (7) respectively.
The utlity model has following advantage: the radiating structure of compression cylinder need not to consider the design of wind path by adopting thermal paste and supporting frame to substitute original air-cooled heat dissipation structure in the air compressor, has simplified radiating structure, has reduced cost.
Description of drawings
Fig. 1 is the structural representation of the utility model air compressor.
Fig. 2 is the structural representation of the supporting frame of compression cylinder in the utility model air compressor.
Embodiment
Clearer for technical problem, technological scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Below in conjunction with accompanying drawing the utility model is done further detailed description:
As shown in Figure 1, the compression cylinder of a kind of mode of execution of the utility model, comprise piston rod 1, piston pressing plate 2 and cylinder main body 3, one end of described piston rod 1 is connected with described piston pressing plate 2, wherein, be provided with supporting frame 4 in the periphery of described cylinder main body 3, be provided with thermal paste 5 between the perisporium of support frame as described above 4 and described cylinder main body 3.
As shown in Figure 1, described piston pressing plate 2 is provided with piston ring 6 with the contacted periphery of described cylinder body, the ring limit of described piston ring 6 compresses the inwall of described cylinder main body 3 by the effect of expansionary force, so that can reach better sealing effect in described piston pressing plate 2 compressed-air actuated mechanisms.
As shown in Figure 1, 2, support frame as described above 4 outer surfaces expose in air directly with contact with air, and what make that described piston pressing plate 2 and described cylinder main body 3 produce is gathered in heat on the described cylinder main body 3, can in time be dispersed in the ambient air.
As shown in Figure 2, in the implementation, support frame as described above 4 is middle cuboid with cylinder type through hole.
Need to prove that at this cylinder type through hole in the middle of support frame as described above 4 can mate with described cylinder main body 3 external forms, support frame as described above 4 is a rectangular build slug, can be preferably the cuboid aluminium block in the implementation, to reach good radiating effect.
As shown in Figure 1, described thermal paste 5 can be arranged on it in slit of described cylinder main body 3 outer walls and support frame as described above 4 by the mode of embedding, makes described thermal paste 5 be close to the perisporium of described cylinder main body 3 and support frame as described above 4.
In the implementation, the thickness of described thermal paste 5 can be 0.5-2mm.
Need to prove that at this thickness of thermal paste described in the present embodiment 5 is that 1mm can satisfy the basic radiating requirements of air compressor.
The radiating mode that adopts support frame as described above 4 to match with described thermal paste 5 compression cylinder is dispelled the heat has substituted and has adopted air-cooled radiating structure, has greatly simplified the radiating structure of compression cylinder.
A kind of air compressor, described air compressor comprise compression cylinder, motor 7, and wherein, described compression cylinder is above-described compression cylinder, and described compression cylinder is connected with the motor shaft 10 of described motor 7.
As shown in Figure 1, in the implementation, described compression cylinder also comprises compression cylinder housing 8, and support frame as described above 4 is provided with screw 9, and described screw 9 attachment screws 12 are fixed on support frame as described above 4 on the described compression cylinder housing 8.
The power of described motor 7 is delivered to described piston rod 1 by described motor shaft 10, promotes described piston pressing plate 2 by described piston rod 1 and do reciprocal compression movement in described cylinder main body 3.
Need to prove that at this support frame as described above 4 is the cuboid slug, it is installed on the described compression cylinder housing 8 by described screw 12.
In the implementation, described air compressor also comprises seal closure 11, and the motor housing of described motor 7, described compression cylinder housing 8 and described seal closure 11 surround closed cavity.Described closed cavity can prevent that dust and other impurity enter described compression cylinder by motor side in the air, avoid dust and other impurity to cause cylinder wear and air compressor disabler, can avoid simultaneously the dustproof problem that wind path is designed and brought by air-cooled heat dissipation structure.
Described compression cylinder has two, and is connected with the two ends of the motor shaft 10 of described motor 7 respectively, transmission power.
Compression cylinder of the present utility model, adopt support frame as described above 4 and described thermal paste 5 to match to be combined into the compression cylinder heat radiation in the air compressor, need not consider that the wind path that adopts with the wind-cooling heat dissipating mode designs, the closed cavity structure that air compressor adopts makes dust and other impurity be difficult for entering compression cylinder inside, be difficult for causing the compression cylinder wearing and tearing, thereby be difficult for causing the air compressor disabler.Simplify simultaneously radiating structure, reduced cost.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. compression cylinder, comprise piston rod (1), piston pressing plate (2) and cylinder main body (3), one end of described piston rod (1) is connected with described piston pressing plate (2), it is characterized in that, be provided with supporting frame (4) in the periphery of described cylinder main body (3), be provided with thermal paste (5) between the perisporium of support frame as described above (4) and described cylinder main body (3).
2. compression cylinder as claimed in claim 1 is characterized in that, the periphery of described piston pressing plate (2) is provided with piston ring (6), and the ring limit of described piston ring (6) compresses the inwall of described cylinder main body (3).
3. compression cylinder as claimed in claim 1 is characterized in that, the outer surface of support frame as described above (4) is with contact with air.
4. compression cylinder as claimed in claim 1 is characterized in that, support frame as described above (4) is middle cuboid with cylinder type through hole.
5. compression cylinder as claimed in claim 1 is characterized in that, described thermal paste (5) is close between the outer wall and support frame as described above (4) of described cylinder main body (3).
6. compression cylinder as claimed in claim 1 is characterized in that, the thickness of described thermal paste (5) can be 0.5-2mm.
7. air compressor, described air compressor comprises compression cylinder, motor (7), it is characterized in that, described compression cylinder is the described compression cylinder of the described any one of claim 1-6, and the described piston rod (1) of described compression cylinder is connected with the motor shaft (10) of described motor (7).
8. air compressor as claimed in claim 7, it is characterized in that: described compression cylinder also comprises compression cylinder housing (8), support frame as described above (4) is provided with screw (9), and described screw (9) attachment screw (12) is fixed on support frame as described above (4) on the described compression cylinder housing (8).
9. air compressor as claimed in claim 8 is characterized in that, described air compressor also comprises seal closure (11), and the motor housing of described motor (7), described compression cylinder housing (8) and described seal closure (11) surround closed cavity.
10. air compressor as claimed in claim 7 is characterized in that, described compression cylinder has two, and is connected with the two ends of the motor shaft (10) of described motor (7) respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220429651 CN202833026U (en) | 2012-08-28 | 2012-08-28 | Compressing cylinder and air compressor comprising the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220429651 CN202833026U (en) | 2012-08-28 | 2012-08-28 | Compressing cylinder and air compressor comprising the same |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202833026U true CN202833026U (en) | 2013-03-27 |
Family
ID=47944750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220429651 Expired - Fee Related CN202833026U (en) | 2012-08-28 | 2012-08-28 | Compressing cylinder and air compressor comprising the same |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202833026U (en) |
-
2012
- 2012-08-28 CN CN 201220429651 patent/CN202833026U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20210828 |