CN212563646U - Novel electronic vacuum pump shell noise reduction device - Google Patents
Novel electronic vacuum pump shell noise reduction device Download PDFInfo
- Publication number
- CN212563646U CN212563646U CN202020891395.XU CN202020891395U CN212563646U CN 212563646 U CN212563646 U CN 212563646U CN 202020891395 U CN202020891395 U CN 202020891395U CN 212563646 U CN212563646 U CN 212563646U
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- sheet
- vacuum pump
- rubber
- electronic vacuum
- piece
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- Expired - Fee Related
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- Rotary Pumps (AREA)
Abstract
Novel electronic vacuum pump shell noise reduction device. The electronic vacuum pump comprises an electronic vacuum pump body, wherein the electronic vacuum pump body is provided with an outer shell, the outer shell is in a ring groove shape drawn at the position corresponding to a rotary vane friction shell, a rubber ring is arranged at the position of the ring groove, an upper fixing piece is welded at the top of the ring groove, an upper arc piece is fixedly connected to the upper fixing piece, an upper hook piece is fixedly connected to the upper arc piece, the top width of the upper hook piece is larger than the bottom width, a lower fixing piece is welded at the bottom of the ring groove, a lower arc piece is fixedly connected to the lower arc piece, the bottom width of the lower hook piece is larger than the top width, an elastic rubber fastener is fastened on the rubber ring, an upper socket is opened at the top of the elastic rubber fastener, the upper socket hooks the upper hook piece, a lower socket is opened at the bottom of the elastic rubber fastener, the lower socket hooks. The utility model is used for it makes an uproar to fall to electron vacuum pump casing.
Description
The technical field is as follows:
the utility model relates to a novel electronic vacuum pump casing falls and makes an uproar device.
Background art:
the noise generated by the vane of existing vacuum pumps generally refers to the noise level measured at extreme vacuum when the pump is at a stable temperature. The noise of the vacuum pump mainly is the noise generated by the rotor plate friction shell and the noise generated by the gas ballast during working, and in short, the noise of the vacuum pump is mostly generated by the vacuum pump shell.
The invention content is as follows:
the utility model aims at providing a novel electronic vacuum pump casing that shock attenuation is effectual, and is with low costs, excellent in use effect falls device of making an uproar.
The above purpose is realized by the following technical scheme:
a novel noise reduction device for an electronic vacuum pump shell comprises an electronic vacuum pump body, wherein the electronic vacuum pump body is provided with an outer shell, the outer shell is in a shape of an annular groove corresponding to the position of a rotary-vane friction shell, a rubber ring is arranged at the position of the annular groove, an upper fixing sheet is welded at the top of the annular groove, the upper fixing sheet is fixedly connected with an upper arc sheet, the upper arc sheet is fixedly connected with an upper hook sheet, the top width of the upper hook sheet is greater than the bottom width, a lower fixing sheet is welded at the bottom of the annular groove, the lower fixing sheet is fixedly connected with a lower arc sheet, the lower arc sheet is fixedly connected with a lower hook sheet, the bottom width of the lower hook sheet is greater than the top width, an elastic rubber fastener is buckled on the rubber ring, an upper socket is arranged at the top of the elastic rubber fastener, the upper socket hooks the upper hook sheet, the bottom of the elastic rubber fastener is provided with a lower socket which hooks the lower hook piece, and the elastic rubber fastener presses and fixes the rubber ring.
Novel electronic vacuum pump casing make an uproar device of falling, the outside of last stationary blade bond the sheet rubber, the top and the bottom of going up the arc piece all bond the sheet rubber, the inboard and the outside of last hook piece all bond the sheet rubber, the outside of lower stationary blade bond the sheet rubber, the top and the bottom of lower arc piece all bond the sheet rubber, the inboard and the outside of lower hook piece all bond the sheet rubber.
The novel electronic vacuum pump shell noise reduction device is characterized in that the upper fixing sheet and the lower fixing sheet are arranged oppositely, the upper fixing sheet, the upper arc sheet and the upper hook sheet are of an integrated structure, and the lower fixing sheet, the lower arc sheet and the lower hook sheet are of an integrated structure.
The novel electronic vacuum pump shell noise reduction device is characterized in that the electronic vacuum pump body is provided with a motor shell, the motor shell is sleeved with a lower rubber ring, the lower rubber ring is provided with a group of heat dissipation holes, and the lower rubber ring is fixed through a fixing piece with the same structure as the rubber ring.
Has the advantages that:
1. the utility model discloses a rubber circle is located the position of rotor plate friction casing, can absorb the produced noise of rotor plate friction casing and fall, can reduce the produced noise of electronic vacuum pump widely, and it is effectual to fall the noise.
The utility model discloses a mounting all bonds and has the sheet rubber, ensures to go up stationary blade, last arc piece, go up the hook piece, down stationary blade, lower arc piece, lower hook piece can not noise transmission, can not noise rise yet, can not increase electronic vacuum pump's noise.
The utility model discloses an elasticity rubber fastener articulates and goes up the hook piece and the lower hook piece can firmly fix rubber circle and lower rubber circle to can not increase the noise of electron vacuum pump.
The utility model discloses a lower rubber circle has the louvre, can enough fall for the motor and make an uproar and do not influence the heat dissipation of motor operation process again, does not influence the operation of motor. The rubber plate 17 with the heat dissipation holes can be attached to the position of the rear cover of the motor shell for heat dissipation, and the running noise of the motor can be reduced.
Description of the drawings:
fig. 1 is a schematic structural diagram of the product.
Fig. 2 is an enlarged view of a portion of fig. 1.
Fig. 3 is a schematic structural view of the rubberized sheet of fig. 1.
The specific implementation mode is as follows:
the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention.
Example 1:
a novel noise reduction device for an electronic vacuum pump shell comprises an electronic vacuum pump body, wherein the electronic vacuum pump body is provided with an outer shell 1, the outer shell is in a shape of an annular groove 2 drawn out of a position corresponding to a rotary vane friction shell, a rubber ring 3 is arranged at the position of the annular groove, the rubber ring can fully absorb noise generated by the rotary vane friction shell, the noise reduction effect is good, noise generated by the operation of the electronic vacuum pump can be greatly reduced, an upper fixing sheet 4 is welded to the top of the annular groove, the upper fixing sheet is fixedly connected with an upper arc sheet 5, the upper arc sheet is fixedly connected with an upper hook sheet 6, the width of the top of the upper hook sheet is larger than that of the bottom of the electronic vacuum pump, a lower fixing sheet 7 is welded to the bottom of the annular groove, the lower fixing sheet is fixedly connected with a lower arc sheet 8, the lower arc sheet is fixedly connected with a lower hook sheet 9, and the width of the bottom, the rubber ring is buckled with an elastic rubber fastener 10, the top of the elastic rubber fastener is provided with an upper socket 11, the upper socket hooks the upper hook piece, the bottom of the elastic rubber fastener is provided with a lower socket 12, the lower socket hooks the lower hook piece, and the elastic rubber fastener presses and fixes the rubber ring. The elasticity of elasticity rubber fastener is good, can tightly push down fixed rubber circle, ensures that the rubber circle can with the inseparable contact of shell body, noise reduction effect is good.
The outside of going up the stationary blade bond rubber piece 13, the top and the bottom of going up the arc piece all bond the rubber piece, the inboard and the outside of going up the hook piece all bond the rubber piece, the outside of lower stationary blade bond rubber piece, the top and the bottom of lower arc piece all bond the rubber piece, the inboard and the outside of lower hook piece all bond the rubber piece.
The upper fixing piece and the lower fixing piece are oppositely arranged, the upper fixing piece, the upper arc piece and the upper hook piece are of an integral structure, and the lower fixing piece, the lower arc piece and the lower hook piece are of an integral structure. The elastic rubber fastener (the elastic rubber fastener is an arc-shaped buckle plate) can be firmly fixed.
The electronic vacuum pump body is provided with a motor shell 14, a lower rubber ring 15 is sleeved on the motor shell, a group of heat dissipation holes 16 are formed in the lower rubber ring, and the lower rubber ring is fixed through a fixing piece with the same structure as the rubber ring.
The upper fixing piece, the upper arc piece, the upper hook piece, the elastic rubber fastener, the lower fixing piece, the lower arc piece and the lower hook piece form a fixing piece.
The electronic vacuum pump is a Ronhua brand.
The working principle is as follows:
the position of a rotary vane friction shell of the electronic vacuum pump is sleeved with a rubber ring and fixed by an elastic rubber fastener, and the motor shell is sleeved with the lower rubber ring and fixed by the elastic rubber fastener.
Claims (4)
1. A novel noise reduction device for an electronic vacuum pump shell comprises an electronic vacuum pump body and is characterized in that the electronic vacuum pump body is provided with an outer shell, the outer shell is in a ring groove shape drawn at a position corresponding to a rotary-vane friction shell, a rubber ring is arranged at the position of the ring groove, an upper fixing sheet is welded at the top of the ring groove, the upper fixing sheet is fixedly connected with an upper arc sheet, the upper arc sheet is fixedly connected with an upper hook sheet, the top width of the upper hook sheet is larger than the bottom width, a lower fixing sheet is welded at the bottom of the ring groove, the lower fixing sheet is fixedly connected with a lower arc sheet, the lower arc sheet is fixedly connected with a lower hook sheet, the bottom width of the lower hook sheet is larger than the top width, an elastic rubber fastener is buckled on the rubber ring, an upper socket is arranged at the top of the elastic rubber fastener, the upper socket hooks the upper hook sheet, the bottom of the elastic rubber fastener is provided with a lower socket which hooks the lower hook piece, and the elastic rubber fastener presses and fixes the rubber ring.
2. The novel electronic vacuum pump shell noise reduction device as claimed in claim 1, wherein a rubber sheet is bonded to the outer side of the upper fixing sheet, the rubber sheet is bonded to the top and the bottom of the upper arc sheet, the rubber sheet is bonded to the inner side and the outer side of the upper hook sheet, the rubber sheet is bonded to the outer side of the lower fixing sheet, the rubber sheet is bonded to the top and the bottom of the lower arc sheet, and the rubber sheet is bonded to the inner side and the outer side of the lower hook sheet.
3. The novel noise reducer for electronic vacuum pump housings of claim 2, wherein the upper fixing plate and the lower fixing plate are oppositely arranged, the upper fixing plate, the upper arc plate and the upper hook plate are of an integrated structure, and the lower fixing plate, the lower arc plate and the lower hook plate are of an integrated structure.
4. The novel noise reduction device for the electronic vacuum pump shell according to claim 1, wherein the electronic vacuum pump body is provided with a motor shell, a lower rubber ring is sleeved on the motor shell, a group of heat dissipation holes are formed in the lower rubber ring, and the lower rubber ring is fixed through a fixing piece with the same structure as the rubber ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020891395.XU CN212563646U (en) | 2020-05-25 | 2020-05-25 | Novel electronic vacuum pump shell noise reduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020891395.XU CN212563646U (en) | 2020-05-25 | 2020-05-25 | Novel electronic vacuum pump shell noise reduction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212563646U true CN212563646U (en) | 2021-02-19 |
Family
ID=74634209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020891395.XU Expired - Fee Related CN212563646U (en) | 2020-05-25 | 2020-05-25 | Novel electronic vacuum pump shell noise reduction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212563646U (en) |
-
2020
- 2020-05-25 CN CN202020891395.XU patent/CN212563646U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20210219 |