CN202646016U - Commercial scroll compressor dynamic balance oil supply mechanism - Google Patents
Commercial scroll compressor dynamic balance oil supply mechanism Download PDFInfo
- Publication number
- CN202646016U CN202646016U CN2012203172947U CN201220317294U CN202646016U CN 202646016 U CN202646016 U CN 202646016U CN 2012203172947 U CN2012203172947 U CN 2012203172947U CN 201220317294 U CN201220317294 U CN 201220317294U CN 202646016 U CN202646016 U CN 202646016U
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- oil
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- main shaft
- sliding bearing
- scroll compressor
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Abstract
The utility model discloses a commercial scroll compressor dynamic balance oil supply mechanism, which comprises a spindle (12), a main balance block (13), a main bracket (11) and a main bracket cover (10), wherein a sliding bearing (21) is arranged on the main bracket (11); the spindle is sleeved on the sliding bearing; a movable disc (8) is arranged at one end of the spindle which penetrates through the sliding bearing; an oil pool (22) for providing lubricating oil for the movable disc is formed between the main bracket and the main bracket cover; the oil pool is communicated with an oil supply mechanism at the bottom of a compressor; the main balance block is arranged on a shaft body of the spindle positioned in the oil pool; and the commercial scroll compressor dynamic balance oil supply mechanism is characterized in that the lower surface of the main balance block is not lower than the oil liquid level of the oil pool; an oil scraping block (23) inserted into the oil liquid level is connected to the main balance block; and an oil injection channel (24) through which the oil is injected upwards is formed at the joint of the oil scraping block and the main balance block. The commercial scroll compressor dynamic balance oil supply mechanism is simple in structure and easy to implement; a unique oil raising mode is adopted, the shaft rotates clockwise, and the oil is scraped into an oil outlet hole, is pushed upwards and is fed to a matching surface of the movable disc at the upper end of the main bracket cover.
Description
Technical field
The utility model relates to a kind of vertical commercial scroll compressor, the Moving plate lubricating end surface oil feeding mechanism of especially this compressor, specifically a kind of commercial scroll compressor dynamic balancing oil feeding mechanism.
Background technique
Because scroll compressor efficient is high, noise is low, therefore is widely used in respectively holding in automobile-used, the business air conditioner equipment.For commercial scroll compressor, be the structure that spindle vertical is arranged because it adopts, the lubricated of Moving plate end face must adopt corresponding oil feeding mechanism to realize.Oil sump is set in master bracket, utilizing dynamic balance weight is present the be mode of Moving plate end face fuel feeding of the most frequently used with lubricating oil splash to needing lubricated surface in oil sump high speed motion, this mode is because the equilibrium block High Rotation Speed, therefore can make greasy dirt become foam-like, add the effect of high temperature, can accelerate the inefficacy of lubricant oil, affect lubrication effect, equilibrium block rotates in fluid simultaneously needs to consume larger power, has influence on the raising of compressor efficiency.
Summary of the invention
The purpose of this utility model be large for existing commercial scroll compressor Moving plate oil feeding mechanism power consumption, on the large problem of oil impact, design a kind of commercial scroll compressor dynamic balancing oil feeding mechanism of the confession oil lubrication take injection mode as Moving plate.
The technical solution of the utility model is:
A kind of commercial scroll compressor dynamic balancing oil feeding mechanism, it comprises main shaft 12, main equilibrium block 13, master bracket 11 and master bracket lid 10, sliding bearing 21 is installed on the master bracket 11, main shaft 12 be sleeved on sliding bearing 21, Moving plate 8 is installed on the end that main shaft 12 passes sliding bearing 21, between master bracket 11 and master bracket lid 10, form the oil sump 22 that promising Moving plate provides lubricant oil, oil sump 22 is connected by the oil feeding mechanism of oil inlet passage with the compressor bottom, main equilibrium block 13 is installed on the axle body that main shaft 12 is arranged in oil sump 12, it is characterized in that the lower surface of described main equilibrium block 13 is not less than the fluid liquid level of oil sump 22, be connected with to insert at main equilibrium block 13 and scrape oil clot 23 in the fluid liquid level, scrape oil clot 23 and main equilibrium block 13 opposite position places and be provided with for the fluid fuel injection passage 24 of ejection upwards.
The angle of the shaft axis of described fuel injection passage 24 hole heart center lines and main shaft 12 is greater than 0 degree, less than 90 degree.
Described oil inlet passage by the center holes 25 that are connected with oil feeding mechanism compressor bottom main shaft 12 centers, reach the axial notch that is positioned at the main shaft surface 27 that is connected with radial hole 26 with the radial hole 26 of center hole 25 vertical connections and form, the lower end of axial notch 27 terminates in the lower end of sliding bearing 21, the upper end of axial notch 27 surpasses the straight-through oil sump 22 in upper end of sliding bearing 21 or is communicated with the gap that master bracket 11 forms with main shaft 12, and this gap is connected with oil sump.
The beneficial effects of the utility model:
1) the utility model utilizes the high speed rotating of dynamic balance weight, and oil is transported to exactly needs lubricated position.2) the utility model utilizes the oil clot of scraping of small volume to carry oil, and the area of drawing oil is little, has reduced power consumption, scrapes oil clot and also has simultaneously dynamically balanced double action.
3) the utility model is simple in structure, is easy to realize.Adopt the peculiar oily mode of liter, axle clockwise rotates, and sweeps oil and advances oil drainage hole, and oil is taken advantage of a situation up to be pushed away, and delivers to the Moving plate fitting surface that master bracket covers end; Unfailing performance is good; Easy processing simple in structure.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of main equilibrium block of the present utility model.
Fig. 3 is the A-A sectional view of Fig. 2.
Fig. 4 is the structural representation that the commercial compressor of oil feeding mechanism of the present utility model has been installed.
Among Fig. 4: 1, loam cake 2, outlet pipe 3, loam cake baffle plate 4, O type circle 5, end sealing 6, bullet ring 7, quiet dish 8, Moving plate 9, cross slip-ring 10, master bracket lid 11, master bracket 12, main shaft 13, main equilibrium block 14, rotor 15, stator 16, stator support 17, oil baffle disc 18, assistant support bearing 19, assistant support plate 20, lower cover.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Shown in Fig. 1-4.
A kind of commercial scroll compressor dynamic balancing oil feeding mechanism, it comprises main shaft 12, main equilibrium block 13, master bracket 11 and master bracket lid 10, sliding bearing 21 is installed on the master bracket 11, main shaft 12 be sleeved on sliding bearing 21, Moving plate 8 is installed on the end that main shaft 12 passes sliding bearing 21, between master bracket 11 and master bracket lid 10, form the oil sump 22 that promising Moving plate provides lubricant oil, oil sump 22 is connected by the oil feeding mechanism of oil inlet passage with the compressor bottom, main equilibrium block 13 is installed on the axle body that main shaft 12 is arranged in oil sump 12, as shown in Figure 1, the lower surface of described main equilibrium block 13 is not less than the fluid liquid level of oil sump 22, be connected with to insert at main equilibrium block 13 and scrape oil clot 23 in the fluid liquid level, as shown in Figure 2, scrape oil clot 23 and main equilibrium block 13 opposite position places and be provided with the fuel injection passage 24 that upwards sprays for fluid.Rising for the ease of fluid, the upper end in the hole of fuel injection passage 24 is slightly tilted to main shaft, make the outlet end center from the distance of main shaft less than the distance of entrance point center from main shaft, make the angle of shaft axis of the heart center line of fuel injection passage 24 and main shaft 12 greater than 0 degree, less than 90 degree, as shown in Figure 3.Whole oil feeding line of the present utility model can be referring to shown in Figure 4, the oil inlet passage relevant with the utility model by the center holes 25 that are connected with oil feeding mechanism compressor bottom main shaft 12 centers, reach the axial notch that is positioned at the main shaft surface 27 that is connected with radial hole 26 with the radial hole 26 of center hole 25 vertical connections and form, the lower end of axial notch 27 terminates in the lower end of sliding bearing 21, the upper end of axial notch 27 surpasses the straight-through oil sump 22 in upper end of sliding bearing 21 or is communicated with the gap that master bracket 11 forms with main shaft 12, and this gap is connected with oil sump.The lower end of center hole 25 is connected with the oil sump of whole compressor bottom, and will be arranged in the lubricant oil suction center hole of lower cover 20 by oil absorbent piece.
The utility model utilizes the High Rotation Speed of main shaft to drive main equilibrium block High Rotation Speed, the main equilibrium block of High Rotation Speed drives the oil clot of scraping on it, and (shape is any, can be cylindrical body, cube, cuboid or rib body) High Rotation Speed, lubricant oil in the oil sump sprays in oily passage 24 fast rise under the effect of kinetic energy and the spray orifice from the upper surface of main equilibrium block, for the balance fuel feeding, also can install at main equilibrium block during implementation and a plurality ofly scrape oil clot or at a plurality of nozzle openings that are connected with fuel injection passage of main equilibrium block processing, these improve and all are considered to equivalence replacement of the present utility model.
The utility model does not relate to partly all, and the prior art that maybe can adopt same as the prior art is realized.
Claims (3)
1. commercial scroll compressor dynamic balancing oil feeding mechanism, it comprises main shaft (12), main equilibrium block (13), master bracket (11) and master bracket lid (10), sliding bearing (21) is installed on the master bracket (11), main shaft (12) be sleeved on sliding bearing (21), Moving plate (8) is installed on the end that main shaft (12) passes sliding bearing (21), between master bracket (11) and master bracket lid (10), form the oil sump (22) that promising Moving plate provides lubricant oil, oil sump (22) is connected by the oil feeding mechanism of oil inlet passage with the compressor bottom, main equilibrium block (13) is installed in main shaft (12) and is arranged on the axle body of oil sump (12), it is characterized in that the lower surface of described main equilibrium block (13) is not less than the fluid liquid level of oil sump (22), be connected with to insert at main equilibrium block (13) and scrape oil clot (23) in the fluid liquid level, scrape oil clot (23) and main equilibrium block (13) opposite position place and be provided with the fuel injection passage (24) that upwards sprays for fluid.
2. commercial scroll compressor dynamic balancing oil feeding mechanism according to claim 1 is characterized in that the angle of the shaft axis of described fuel injection passage (24) hole heart center line and main shaft (12) is spent greater than 0, less than 90 degree.
3. commercial scroll compressor dynamic balancing oil feeding mechanism according to claim 1, it is characterized in that described oil inlet passage is by the center hole (25) that is connected with oil feeding mechanism compressor bottom main shaft (12) center, form with the radial hole (26) of center hole (25) vertical connection and the axial notch that is positioned at the main shaft surface (27) that is connected with radial hole (26), the lower end of axial notch (27) terminates in the lower end of sliding bearing (21), the upper end of axial notch (27) surpasses the straight-through oil sump (22) in upper end of sliding bearing (21) or is communicated with the gap that master bracket (11) forms with main shaft (12), and this gap is connected with oil sump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203172947U CN202646016U (en) | 2012-07-03 | 2012-07-03 | Commercial scroll compressor dynamic balance oil supply mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203172947U CN202646016U (en) | 2012-07-03 | 2012-07-03 | Commercial scroll compressor dynamic balance oil supply mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202646016U true CN202646016U (en) | 2013-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203172947U Expired - Fee Related CN202646016U (en) | 2012-07-03 | 2012-07-03 | Commercial scroll compressor dynamic balance oil supply mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202646016U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102734171A (en) * | 2012-07-03 | 2012-10-17 | 南京奥特佳冷机有限公司 | Dynamic balance oil supply mechanism for commercial scroll compressor |
| CN108223370A (en) * | 2016-12-09 | 2018-06-29 | 艾默生环境优化技术(苏州)有限公司 | Scroll compressor having a discharge port |
| CN112240300A (en) * | 2019-07-19 | 2021-01-19 | 艾默生环境优化技术(苏州)有限公司 | Balance block for scroll compressor and scroll compressor |
-
2012
- 2012-07-03 CN CN2012203172947U patent/CN202646016U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102734171A (en) * | 2012-07-03 | 2012-10-17 | 南京奥特佳冷机有限公司 | Dynamic balance oil supply mechanism for commercial scroll compressor |
| CN108223370A (en) * | 2016-12-09 | 2018-06-29 | 艾默生环境优化技术(苏州)有限公司 | Scroll compressor having a discharge port |
| CN112240300A (en) * | 2019-07-19 | 2021-01-19 | 艾默生环境优化技术(苏州)有限公司 | Balance block for scroll compressor and scroll compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: NANJING AOTECAR NEW ENERGY TECHNOLOGY CO., LTD. Free format text: FORMER NAME: NANJING AOTECAR REFRIGERATING CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 210022 Daming Road 103, Jiangsu, Nanjing Patentee after: Nanjing Aotecar New Energy Technology Co., Ltd. Address before: 210022 Daming Road 103, Jiangsu, Nanjing Patentee before: Nanjing Aotecar Refrigerating Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20200703 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |