CN204572394U - Noise-and-vibration-reduction piston compressor - Google Patents
Noise-and-vibration-reduction piston compressor Download PDFInfo
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- CN204572394U CN204572394U CN201520188438.7U CN201520188438U CN204572394U CN 204572394 U CN204572394 U CN 204572394U CN 201520188438 U CN201520188438 U CN 201520188438U CN 204572394 U CN204572394 U CN 204572394U
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Abstract
The utility model discloses noise-and-vibration-reduction piston compressor, comprise lower shell body and be located at the movement in described lower shell body, the support block being provided with rest pin in described lower shell body and being sleeved on described supporting pin, described movement bottom sets sub-screw cap and is enclosed within the screw support cap on described stator screw cap, is provided with the plain washer supporting described screw support cap between described stator screw cap and described movement bottom; On described screw support cap, cover has the logical spring be socketed with described support block; Because logical spring and screw support cap are flexible connection mode in the utility model, relative to rigid connection structure of the prior art, this vibration-attenuation noise-reduction mechanism not only has better vibration damping and vibration isolation and reduces the effect of noise, and employing flexibly connects logical spring easy accessibility, the vibration damping and vibration isolation effect of piston compressor improves greatly, noise can significantly reduce, and improves the product quality of compressor.
Description
Technical field
The utility model relates to compressor, is specifically related to noise-and-vibration-reduction piston compressor.
Background technique
Piston compressor of the prior art, as shown in figs. 7 to 9, comprise housing and be located at the movement in housing, the support block being provided with supporting pin in lower shell body and being sleeved on supporting pin, support block is set with the spring be fixedly connected with movement, spring is half-pass spring, and spring one end is sleeved on support block, and the spring the other end is fixedly connected on movement cylinder block stator attachment face by screw.Because spring and movement are for being rigidly connected, the unbalanced force that the pump housing produces and the vibration that movement forced vibration exciting produces are by the gun iron link of stator screw and spring, metal gun iron link can not weaken vibration, vibration isolation effect is not had yet, simultaneously gun iron link part due to self natural frequency may by crank up body unbalanced force, the exciting of air-flow etc., the transmission of vibration can be aggravated further, gun iron link vibration is passed to housing, vibration of compressor is not only made to strengthen, the root produced due to all noises is that vibration produces, also larger noise is created the while that housing being excited.
Model utility content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides that vibration isolation is good, effect of vibration and noise reduction is obvious, the noise-and-vibration-reduction piston compressor of spring easy accessibility.
To achieve these goals, the technical solution adopted in the utility model is:
This noise-and-vibration-reduction piston compressor, comprise lower shell body and be located at the movement in described lower shell body, the support block being provided with rest pin in described lower shell body and being sleeved on described supporting pin, described movement bottom sets sub-screw cap and is enclosed within the screw support cap on described stator screw cap, is provided with the plain washer supporting described screw support cap between described stator screw cap and described movement bottom; On described screw support cap, cover has the logical spring be socketed with described support block.
Described stator screw cap end is outer-hexagonal structure.
Described plain washer both sides are plane structure; Described plain washer side and the laminating of movement bottom end face, described plain washer opposite side and the laminating of screw support cap end end face.
Described stator screw cap is provided with the boss with screw support cap inwall adaptation, and described boss is pressed on described plain washer.
End, described screw support cap one end is provided with the support platform with plain washer laminating.
The end, one end that described screw support cap is relative with support platform is cone structure.
Described rest pin and support block are four, and described stator screw cap, screw support cap, plain washer and logical spring are four.
Described stator screw cap is located on the end, one end of stator screw, and the other end of described stator screw is connected with tapped hole set on described movement.
The utility model has the advantage of: this noise-and-vibration-reduction piston compressor, by overlapping the screw support cap be supported on plain washer on the stator screw cap of movement bottom, again the two ends of logical spring are enclosed within screw support cap and support block respectively, form the movement vibration-attenuation noise-reduction mechanism flexibly connected; Because logical spring and screw support cap are flexible connection mode, relative to rigid connection structure of the prior art, this vibration-attenuation noise-reduction mechanism not only has the effect of better vibration damping, vibration isolation and reduction noise, the effectiveness in vibration suppression of piston compressor improves greatly, noise can significantly reduce, and employing flexibly connects logical spring easy accessibility, improve the product quality of compressor.
Accompanying drawing explanation
Mark in the content expressed each width accompanying drawing of the utility model specification below and figure is briefly described:
Fig. 1 is the structural representation of the utility model noise-and-vibration-reduction piston compressor.
Fig. 2 is the partial structurtes schematic diagram of Fig. 1 noise-and-vibration-reduction piston compressor.
Fig. 3 is the structural representation of the stator screw of the utility model noise-and-vibration-reduction piston compressor.
Fig. 4 is the structural representation of the screw support cap of the utility model noise-and-vibration-reduction piston compressor.
Fig. 5 is the structural representation of the plain washer of the utility model noise-and-vibration-reduction piston compressor.
Fig. 6 is the structural representation of the logical spring of the utility model noise-and-vibration-reduction piston compressor.
Fig. 7 is the structural representation of noise-and-vibration-reduction piston compressor in prior art.
Fig. 8 is the stator bolt structure schematic diagram of Fig. 7 noise-and-vibration-reduction piston compressor.
Fig. 9 is the structural representation of the half-pass spring of Fig. 7 noise-and-vibration-reduction piston compressor.
Mark in above-mentioned figure is:
1, plain washer, 2, stator screw cap, 3, screw support cap, 4, logical spring, 5, support block, 6, supporting pin, 7, lower shell body, 8, movement, 9, boss, 10, stator screw, 11, support platform, 12, cone structure.
Embodiment
Contrast accompanying drawing below, by the description to optimum embodiment, embodiment of the present utility model is described in further detail.
As Fig. 1, shown in Fig. 2 and Fig. 6, this noise-and-vibration-reduction piston compressor, comprise lower shell body 7 and be located at the movement 8 in lower shell body 7, be provided with supporting pin 6 in lower shell body 7 and be sleeved on the support block 5 on supporting pin 6, the screw support cap 3 that movement 8 bottom sets sub-screw cap 2 and is enclosed within stator screw cap 2, the plain washer 1 that supporting screw supports cap 3 is provided with between stator screw cap 2 and movement 8 bottom, on screw support cap 3, cover has the logical spring 4 be socketed with support block 5, stator screw cap 2 is located on the end, one end of stator screw 10, the other end of stator screw 10 is connected with tapped hole set on movement 8.
This noise-and-vibration-reduction piston compressor, in movement 8 bottom, stator screw cap 2 is set, by overlapping the screw support cap 3 be supported on plain washer 1 on stator screw cap 2, then the two ends of logical spring 4 being enclosed within screw support cap 3 and support block 5 respectively, forming the vibration-attenuation noise-reduction mechanism of movement 8 flexibility.Because logical spring 4 and screw support cap 3 are flexible connection mode, relative to rigid connection structure of the prior art, this vibration-attenuation noise-reduction mechanism not only has the effect of better vibration damping, vibration isolation and reduction noise, the effectiveness in vibration suppression of piston compressor improves greatly, noise can significantly reduce, and improves the product quality of compressor.
As preferred scheme, as shown in Figure 3, stator screw cap 2 end is outer-hexagonal structure.Relative to the screw of interior hexagonal structure, stator screw 10 rigidity of this stator screw cap 2 is better, and dismounting of being more convenient for.
Stator screw cap 2 is provided with the boss 9 with screw support cap 3 inwall adaptation, and boss 9 is pressed on plain washer 1.Screw support cap 3 is enclosed within after on boss 9, and screw support cap 3 is pressed on plain washer 1, and boss 9 not only facilitates the assembling of screw support cap 3, and provides secure support effect for screw support cap 3.
As shown in Figure 4, end, screw support cap 3 one end is provided with the support platform 11 of fitting with plain washer 1.Screw support cap 3 is supported in support platform 11, and support platform 11 provides reliable positioning supports effect for screw support cap 3, ensures the functional reliability of logical spring 4 further.
The end, one end that screw support cap 3 is relative with support platform 11 is cone structure 12.Cone structure 12 has leading role, the assembling of convenient logical spring 4.
Screw support cap 3 is made up of PPT material.Screw support cap 3 has good structural strength, and can ensure and the connection reliability of stator screw cap 2 and logical spring 4.
As shown in Figure 5, plain washer 1 both sides are plane structure, plain washer 1 side and the laminating of movement 8 bottom end face, and plain washer 1 opposite side and the laminating of screw support cap 3 end face, plain washer 1 provides reliable and stable support for screw support cap 3.
Supporting pin 6 and support block 5 are four, and stator screw cap 2, screw support cap 3, plain washer 1 and logical spring 4 are four.Supporting pin 6, support block 5, stator screw cap 2, screw support cap 3, plain washer 1 and logical spring 4 form four cover vibration damping and vibration isolation noise reducing mechanism structures, four cover vibration-attenuation noise-reduction mechanism structures are positioned on four angles of movement 8, effectively can reduce the operational noise of compressor, to improve the product quality of compressor.
As preferred scheme, supporting pin 6 and support block 5 are three, and stator screw cap 2, screw support cap 3, plain washer 1 and logical spring 4 are three.Supporting pin 6, support block 5, stator screw cap 2, screw support cap 3, plain washer 1 and logical spring 4 form three cover vibration isolation and damping noise reducing mechanism structures, three cover vibration-attenuation noise-reduction mechanism structures are positioned on three angles of movement 8, effectively can reduce the operational noise of compressor, to improve the product quality of compressor.
In order to reduce the vibration and noise of compressor further, supporting pin 6 is welded on the node location of lower shell body 7, because node location vibration radiation efficiency is minimum, therefore can reduce the vibration and noise of compressor further.
Obvious the utility model specific implementation is not subject to the restrictions described above, as long as have employed the improvement of the various unsubstantialities that method of the present utility model is conceived and technological scheme is carried out, all within protection domain of the present utility model.
Claims (9)
1. noise-and-vibration-reduction piston compressor, comprise lower shell body and be located at the movement in described lower shell body, the support block being provided with rest pin in described lower shell body and being sleeved on described supporting pin, it is characterized in that: described movement bottom sets sub-screw cap and is enclosed within the screw support cap on described stator screw cap, between described stator screw cap and described movement bottom, be provided with the plain washer supporting described screw support cap; On described screw support cap, cover has the logical spring be socketed with described support block.
2. noise-and-vibration-reduction piston compressor as claimed in claim 1, is characterized in that: described stator screw cap end is outer-hexagonal structure.
3. noise-and-vibration-reduction piston compressor as claimed in claim 1, is characterized in that: described plain washer both sides are plane structure; Described plain washer side and the laminating of core motor stator bottom end face, described plain washer opposite side and the laminating of screw support cap end end face.
4. the noise-and-vibration-reduction piston compressor as described in claim 1 or 2 or 3, is characterized in that: described stator screw cap is provided with the boss with screw support cap inwall adaptation, and described boss is pressed on described plain washer.
5. the noise-and-vibration-reduction piston compressor as described in claim 1 or 2 or 3, is characterized in that: end, described screw support cap one end is provided with the support platform with plain washer laminating.
6. noise-and-vibration-reduction piston compressor as claimed in claim 5, is characterized in that: the end, one end that described screw support cap is relative with support platform is cone structure.
7. noise-and-vibration-reduction piston compressor as claimed in claim 6, is characterized in that: described rest pin and support block are four or three, and described stator screw cap, screw support cap, plain washer and logical spring are four or three.
8. noise-and-vibration-reduction piston compressor as claimed in claim 7, is characterized in that: described stator screw cap is located on the end, one end of stator screw, and the other end of described stator screw is connected with tapped hole set on the cylinder block stator attachment face of described movement.
9. noise-and-vibration-reduction piston compressor as claimed in claim 8, is characterized in that: described supporting pin is welded on the node location of lower shell body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520188438.7U CN204572394U (en) | 2015-03-28 | 2015-03-28 | Noise-and-vibration-reduction piston compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520188438.7U CN204572394U (en) | 2015-03-28 | 2015-03-28 | Noise-and-vibration-reduction piston compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204572394U true CN204572394U (en) | 2015-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520188438.7U Active CN204572394U (en) | 2015-03-28 | 2015-03-28 | Noise-and-vibration-reduction piston compressor |
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| CN (1) | CN204572394U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696195A (en) * | 2015-03-28 | 2015-06-10 | 芜湖欧宝机电有限公司 | Noise-reducing vibration-attenuating piston type compressor |
| CN108757391A (en) * | 2018-07-27 | 2018-11-06 | 黄石东贝电器股份有限公司 | A kind of compressor movement vibration-damping supporting structure and compressor |
| CN115182879A (en) * | 2022-07-05 | 2022-10-14 | 珠海格力电器股份有限公司 | Rotor compressor |
-
2015
- 2015-03-28 CN CN201520188438.7U patent/CN204572394U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696195A (en) * | 2015-03-28 | 2015-06-10 | 芜湖欧宝机电有限公司 | Noise-reducing vibration-attenuating piston type compressor |
| CN108757391A (en) * | 2018-07-27 | 2018-11-06 | 黄石东贝电器股份有限公司 | A kind of compressor movement vibration-damping supporting structure and compressor |
| CN108757391B (en) * | 2018-07-27 | 2024-02-06 | 黄石东贝压缩机有限公司 | Compressor core damping bearing structure and compressor |
| CN115182879A (en) * | 2022-07-05 | 2022-10-14 | 珠海格力电器股份有限公司 | Rotor compressor |
| CN115182879B (en) * | 2022-07-05 | 2023-10-27 | 珠海格力电器股份有限公司 | Rotor compressor |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |