CN209164093U - A kind of scroll type air compressor crankcase - Google Patents
A kind of scroll type air compressor crankcase Download PDFInfo
- Publication number
- CN209164093U CN209164093U CN201822060910.5U CN201822060910U CN209164093U CN 209164093 U CN209164093 U CN 209164093U CN 201822060910 U CN201822060910 U CN 201822060910U CN 209164093 U CN209164093 U CN 209164093U
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- China
- Prior art keywords
- groove
- cover
- air compressor
- bearing hole
- type air
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Abstract
The utility model discloses a kind of scroll type air compressor crankcases, including upper end cover and lower cover, the upper surface middle position of the upper end cover opens up oily upper bearing aperture, the left side of upper end cover is provided with upper left side plate, the right end of upper end cover is vertically installed with upper cross plate, the lower end center of upper end cover offers upper half bearing hole, the intermediate bulkhead that vertical upper covers end face is provided between the upper left side plate and upper half bearing hole, the left side of upper left side plate is provided with multiple threaded holes, the utility model passes through the position setting recycling inside groove in installation connection, so that under the premise of reinforcing leakproofness, the oil liquid for the leakage that may splash effectively is recycled, practical value with higher.
Description
Technical field
The utility model relates to air compressor technical field, specially a kind of scroll type air compressor crankcase.
Background technique
Upper crankcase and cylinder block cast solid, lower crankcase is used to lubrication oil, and closes upper crankcase, therefore also known as
For oil sump figure.Oil sump stress very little, is generally stamped to form using sheet metal, and shape depends on the general layout of engine
With the capacity of machine oil.Oil sump is provided with steady oil baffle, and pasta fluctuation is excessive when preventing automobile porpoising.Oil sump bottom also fills
There is purge cock, permanent magnet is housed on usual purge cock, with the metal fillings in adsorpting lubrication oil, reduces the mill of engine
Damage.Equipped with liner between upper lower crankcase joint surface, oil leak is prevented.
Since the revolving speed of turbocompressor is very fast, be easy to cause the leakage of internal lubrication oil, so as to cause crankcase outside
Portion's environmental pollution, part easily corrode, and service life reduces.
Utility model content
The purpose of this utility model is to provide a kind of scroll type air compressor crankcases, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions:
A kind of scroll type air compressor crankcase, including upper end cover and lower cover, among the upper surface of the upper end cover
Position opens up oily upper bearing aperture, and the left side of upper end cover is provided with upper left side plate, and the right end of upper end cover is vertically installed with upper cross plate,
The lower end center of upper end cover offers upper half bearing hole, is provided on vertical between the upper left side plate and upper half bearing hole
The intermediate bulkhead of end cap upper surface, the left side of upper left side plate are provided with multiple threaded holes, the lower end surface or so of the lower cover
Both ends are provided with lower bottom base, are provided with installation support column on the left of the upper end of lower cover, the middle position of lower cover is provided with lower half
Bearing hole, the lower end inner cavity of lower cover are provided with oil groove, and the right side upper end of lower cover is vertically installed with back-shaped groove, the peace
The left side of intermediate bulkhead is close in the right side for filling support column, and the left end inner cavity for installing support column offers the second inside groove, described
The upper end of second inside groove is equipped with upper left side plate, and the intermediate ends of the second inside groove extend to the bottom of installation support column and perpendicularly inward
Chamber extends, and the left end of the right end connection oil groove of the second inside groove, the inside of the back-shaped groove is equipped with upper cross plate and back-shaped groove
Right side be provided with multiple second clamping screws, second clamping screw passes through the right side of back-shaped groove and threaded connection
The right side of upper cross plate, and the groove lower end surface of back-shaped groove and the lower end surface of upper cross plate fit closely, the groove of back-shaped groove
Lower end surface middle position is provided with collecting tank, and the lower end of the collecting tank is connected to the first groove, the other end of first groove
The right side of oil groove is connected to by taper port.
Preferably, the left side upper end of the installation support column is provided with multiple threaded holes, the threaded hole and upper left side plate
The screw thread hole site of left side matches and passes through the first clamping screw and is fixedly connected.
Preferably, the bottom half-bearing hole matches to form front end face bearing hole with upper half bearing hole.
Preferably, the inside of the upper bearing aperture is equipped with sealed circular ring.
Preferably, the lower bottom base and lower cover are integrally manufactured, and the end face of lower bottom base offers two of linear distribution
Mounting hole.
Compared with prior art, the utility model has the beneficial effects that the utility model is by the way that the connection of left end is arranged
It is plugged on the left of upper end cover inside installation support column, is fixed using the first clamping screw, the oil of leakage is made using the second inside groove
Liquid is recycled to inside oil groove；Increased using back-shaped groove so that squeezing contact area by the back-shaped groove connection in setting right end place
Greatly, sealing effect is more preferable, while using the cooperation of collecting tank and the first inside groove, realizes that the oil liquid to right end splashing leakage returns
It receives；By the way that taper port is arranged, prevent oil liquid from flowing backward in inside groove；Thawing fuel feeding is carried out to crankshaft by the oil groove of lower end.With
The prior art is compared, and the utility model is by the position setting recycling inside groove in installation connection, so that before reinforcing leakproofness
It puts, the oil liquid for the leakage that may splash effectively is recycled, practical value with higher.
Detailed description of the invention
Fig. 1 is the cross-sectional end view of the utility model；
Fig. 2 is the stereochemical structure scheme of installation of the utility model.
In figure: 1 upper end cover, 2 lower covers, 3 upper bearing apertures, 4 bottom half-bearing holes, 5 upper cross plates, 6 upper half bearing holes, 7 back-shaped
Groove, 8 lower bottom bases, 9 mounting holes, 10 first clamping screws, 11 second clamping screws, 12 installation support columns, 13 upper left side plates, 14
Intermediate bulkhead, 15 collecting tanks, 16 first inside grooves, 17 taper ports, 18 oil grooves, 19 second inside grooves, 20 sealed circular rings.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2:
A kind of scroll type air compressor crankcase, including upper end cover 1 and lower cover 2, the upper surface interposition of upper end cover 1
It sets and opens up oily upper bearing aperture 3, the inside of upper bearing aperture 3 is equipped with sealed circular ring 20, and the left side of upper end cover 1 is provided with upper left side
Plate 13, the right end of upper end cover 1 are vertically installed with upper cross plate 5, and the lower end center of upper end cover 1 offers upper half bearing hole 6, on
The intermediate bulkhead 14 of 1 upper surface of vertical upper lid, the left end of upper left side plate 13 are provided between left plate 13 and upper half bearing hole 6
Face is provided with multiple threaded holes.
The lower end surface left and right ends of lower cover 2 are provided with lower bottom base 8, and lower bottom base 8 and lower cover 2 are integrally manufactured, and go to the bottom
The end face of seat 8 offers two mounting holes 9 of linear distribution, and installation support column 12, lower end are provided on the left of the upper end of lower cover 2
The middle position of lid 2 is provided with bottom half-bearing hole 4, and bottom half-bearing hole 4 matches to form front end spherical bearing with upper half bearing hole 6
Hole, the lower end inner cavity of lower cover 2 are provided with oil groove 18, and the right side upper end of lower cover 2 is vertically installed with back-shaped groove 7, installation
The left side of intermediate bulkhead 14 is close in the right side of support column 12, and the left end inner cavity of installation support column 12 offers the second inside groove
19, the left side upper end of installation support column 12 is provided with multiple threaded holes, the screw thread of the threaded hole and 13 left side of upper left side plate
The first clamping screw of hole site matching merga pass 10 is fixedly connected.
The upper end of second inside groove 19 is equipped with upper left side plate 13, and the intermediate ends of the second inside groove 19 extend to installation support column 12
Bottom and perpendicularly inward chamber extend, the left end of the right end of the second inside groove 19 connection oil groove 18, the inside of back-shaped groove 7 is equipped with
The right side of upper cross plate 5 and back-shaped groove 7 is provided with multiple second clamping screws 11, and the second clamping screw 11 passes through back-shaped groove
7 right side and the right side for being threadedly coupled upper cross plate 5, and the groove lower end surface of back-shaped groove 7 and the lower end surface of upper cross plate 5 are tight
Closely connected conjunction, the groove lower end surface middle position of back-shaped groove 7 are provided with collecting tank 15, and the lower end of collecting tank 15 is connected to the first groove
16, the other end of the first groove 16 is connected to the right side of oil groove 18 by taper port 17.
Working principle: upper end cover 1 and 2 left end of lower cover are realized using the groove of installation 12 upper end of support column in left end junction
Grafting installation, using the first clamping screw 10 make install support column 12 left side squeeze upper left side plate 13 so that contact
Area increase, sealing effect is stronger, while the second inside groove 19 is arranged in contact position and is connected to oil groove 18, realizes to possible spilling
Oil liquid is recycled；
Right end junction is coupled using upper cross plate 5 and back-shaped groove 7, significantly increases the contact surface of installation site
Product is sealed fixed installation to upper cross plate 5 and back-shaped groove 7 using the second clamping screw 11, while the company of collecting tank 15 is arranged
Logical first inside groove 16 and oil groove 18 realize that the oil liquid for overflowing or splashing to right side is effectively recycled；
The grafting of upper end cover 1 and lower cover 2 is installed, so that installation site is more accurate, installation operation is more convenient, simultaneously
So that sealing effect greatly reinforces.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of scroll type air compressor crankcase, including upper end cover (1) and lower cover (2), it is characterised in that: the upper end
The upper surface middle position of lid (1) opens up oily upper bearing aperture (3), and the left side of upper end cover (1) is provided with upper left side plate (13), on
The right end of end cap (1) is vertically installed with upper cross plate (5), and the lower end center of upper end cover (1) offers upper half bearing hole (6),
The intermediate bulkhead (14) of vertical upper lid (1) upper surface is provided between the upper left side plate (13) and upper half bearing hole (6), on
The left side of left plate (13) is provided with multiple threaded holes, and the lower end surface left and right ends of the lower cover (2) are provided with lower bottom base
(8), it is provided with installation support column (12) on the left of the upper end of lower cover (2), the middle position of lower cover (2) is provided with bottom half-bearing
Hole (4), the lower end inner cavity of lower cover (2) are provided with oil groove (18), and the right side upper end of lower cover (2) is vertically installed with back-shaped recessed
Slot (7), the right side of installation support column (12) are close to the left side of intermediate bulkhead (14), install the left end of support column (12)
Inner cavity offers the second inside groove (19), and the upper end of second inside groove (19) is equipped with upper left side plate (13), the second inside groove (19)
Intermediate ends extend to the bottom of installation support column (12) and perpendicularly inward chamber extends, the right end of the second inside groove (19) is connected to oil groove
(18) inside of left end, the back-shaped groove (7) is equipped with upper cross plate (5), and the right side of back-shaped groove (7) be provided with it is more
A second clamping screw (11), second clamping screw (11) pass through the right side of back-shaped groove (7) and are threadedly coupled upper cross
The right side of plate (5), and the groove lower end surface of back-shaped groove (7) and the lower end surface of upper cross plate (5) fit closely, back-shaped groove
(7) groove lower end surface middle position is provided with collecting tank (15), and the lower end of the collecting tank (15) is connected to the first groove (16),
The right side that the other end of first groove (16) passes through taper port (17) connection oil groove (18).
2. a kind of scroll type air compressor crankcase according to claim 1, it is characterised in that: the installation support column
(12) left side upper end is provided with multiple threaded holes, and the screw thread hole site of the threaded hole and upper left side plate (13) left side matches
The first clamping screw of merga pass (10) is fixedly connected.
3. a kind of scroll type air compressor crankcase according to claim 1, it is characterised in that: the bottom half-bearing hole
(4) it matches to form front end face bearing hole with upper half bearing hole (6).
4. a kind of scroll type air compressor crankcase according to claim 1, it is characterised in that: the upper bearing aperture
(3) inside is equipped with sealed circular ring (20).
5. a kind of scroll type air compressor crankcase according to claim 1, it is characterised in that: the lower bottom base (8)
It is integrally manufactured with lower cover (2), and the end face of lower bottom base (8) offers two mounting holes (9) of linear distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822060910.5U CN209164093U (en) | 2018-12-07 | 2018-12-07 | A kind of scroll type air compressor crankcase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822060910.5U CN209164093U (en) | 2018-12-07 | 2018-12-07 | A kind of scroll type air compressor crankcase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209164093U true CN209164093U (en) | 2019-07-26 |
Family
ID=67342893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822060910.5U Expired - Fee Related CN209164093U (en) | 2018-12-07 | 2018-12-07 | A kind of scroll type air compressor crankcase |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209164093U (en) |
-
2018
- 2018-12-07 CN CN201822060910.5U patent/CN209164093U/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 |
Granted publication date: 20190726 Termination date: 20191207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |