CN209621562U - A kind of fan-cover structure - Google Patents
A kind of fan-cover structure Download PDFInfo
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- CN209621562U CN209621562U CN201920426476.XU CN201920426476U CN209621562U CN 209621562 U CN209621562 U CN 209621562U CN 201920426476 U CN201920426476 U CN 201920426476U CN 209621562 U CN209621562 U CN 209621562U
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- filter
- cover
- mounting
- lid
- fan
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Abstract
The utility model relates to a kind of fan-cover structures, it is coated on the crankshaft box outer wall far from motor side and forms cavity between crankcase, including cover, lid and connecting plate, the connection of the top of lid and cover, the connection of the bottom end of connecting plate and cover, lid is equipped with mounting hole, the rear portion of lid, which corresponds to, is equipped with mounting rack at position of mounting hole, filter is equipped in mounting hole, filter includes cover board, filter mounting, the filter core being set on filter mounting, cover board be located in the front end on lid and being fixed on filter mounting, the rear end of filter mounting and mounting rack cooperation are fixed, filter mounting is hollow tubular structure, and its surface is equipped with multiple air inlets, the rear end of filter mounting is equipped with venthole, cover is equipped with flow-guiding channel, flow-guiding channel is corresponding with the position of radiator fan on crankcase, the water conservancy diversion of flow-guiding channel Direction is parallel with the direction of fin on crankcase.The utility model water conservancy diversion is high-efficient, and good cooling results, stable structure, occupancy are small in size.
Description
Technical field
The utility model relates to air compressor technical fields, more particularly to a kind of fan-cover structure.
Background technique
Air compressor is one kind to compressed gas, provides the equipment of gas source power, and the dynamic mechanical energy of original is converted into
Air at runtime, can be compressed in air accumulator by the device of gas pressure energy, air compressor.It is same to have oil lubricating compressor phase
Than, due to the cooling and lubrication of not no lubricating oil, piston ring be in high temperature, high pressure, top load, oil-free lubrication bad working environments,
The rate of wear quickly, influences the service life and reliability of operation of air compressor machine.In order to efficiently realize to air compressor
Cooling, air compressor mainly cooperates fan guard to realize to cooling effect the water conservancy diversion of air by cooling fan at this stage, existing
There is the fan-cover structure of air compressor to have the disadvantage in that 1, water conservancy diversion low efficiency, cooling effect is poor.2, structural instability, easily
Damage, service life are low；3, the installation space between body cannot be made full use of, the occupancy body of air compressor complete machine is caused
Product is big.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of water conservancy diversion is high-efficient, good cooling results, are accounted for stable structure
With fan-cover structure small in size.
A kind of fan-cover structure of the utility model, be coated on the crankshaft box outer wall far from motor side and with crankcase it
Between form cavity, it is characterised in that: including cover, lid and connecting plate, the top of the lid and cover is connected, the connection
The connection of the bottom end of plate and cover, the lid are equipped with mounting hole, and the rear portion of the lid, which corresponds to, is equipped with peace at position of mounting hole
It shelves, filter is equipped in the mounting hole, the filter includes cover board, filter mounting, is set on filter mounting
Filter core, the cover board be located in the front end on lid and being fixed on filter mounting, the rear end of the filter mounting and peace
It shelves cooperation to fix, and is inserted into the air inlet on crankcase, the filter mounting is hollow tubular structure, and its surface is set
There are multiple air inlets, the rear end of the filter mounting is equipped with venthole, and the venthole is connected to air inlet, on the cover
Equipped with flow-guiding channel, the flow-guiding channel is corresponding with the position of radiator fan on crankcase, and the flow-guiding channel is from inside to outside
The water conservancy diversion direction of the circular passage being placed equidistant with, each circular passage is parallel with the direction of fin on crankcase.
Preferably, the filter core includes filter paper and rubber pad, and the both ends of filter paper are arranged in the rubber pad, and respectively with
The cover board, mounting rack fit closely connection.
It is preferably in any of the above-described scheme, the filter paper is the setting of ring fold shape.
It being preferably in any of the above-described scheme, the mounting rack includes the frame body in cross-shaped structure, and the ten of the frame body
Connection frame is equipped at the angle of word end, the connection frame is fixedly connected with the rear portion of lid, and the center of the frame body is equipped with spliced eye, institute
It states filter mounting and plugs and be fixed in spliced eye.
It is preferably in any of the above-described scheme, radially direction is equidistantly equipped with multiple reinforcing ribs on the flow-guiding channel.
It is preferably in any of the above-described scheme, is detachably fixed connection between the cover, lid and connecting plate.
Compared with prior art, advantages and beneficial effects possessed by the utility model are as follows:
1, cover forms a fixed connection between lid, connecting plate respectively, and fixed connect is formed between connecting plate and crankcase
It connects, makes fan-cover structure monolithic stability, uniform force, is not easily broken, service life height.
2, the external world can be delivered to the enterprising port of crankcase by setting filter to be filtered, can be effectively reduced sky
Abrasion of the particle to air compressor in gas, improves the service life of air compressor, in addition, by the way that filter setting exists
On fan-cover structure, and it is mounted on the inside of lid, reduces the whole of air compressor and occupy volume, meet air compressor machine
The structural requirement of body miniaturization.
3, by being equipped with flow-guiding channel on cover, cooling air can be guided to inside crankcase, song is effectively reduced
The heat generated inside axle box plays the effect that cools, and the direction in the water conservancy diversion direction of flow-guiding channel and fin on crankcase
In parallel, it can guarantee that the cooling air come in through flow-guiding channel water conservancy diversion is directly directed at heat generating components, improve cooling efficiency, in addition,
The design of flow-guiding channel structure can collect cooling air, and cooling air is avoided to spread around.
A kind of fan-cover structure of the utility model is described further with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of fan-cover structure of the utility model；
Fig. 2 is a kind of other direction structural schematic diagram of fan-cover structure of the utility model；
Fig. 3 is the enlarged drawing of structure at A in Fig. 2；
Fig. 4 is the structure chart of filter core in a kind of fan-cover structure of the utility model；
Fig. 5 is the structure chart of filter paper and rubber pad in a kind of fan-cover structure of the utility model；
Fig. 6 is a kind of installation diagram of fan-cover structure of the utility model；
Wherein: 1, cover；2, lid；3, connecting plate；4, filter；41, filter mounting；42, air inlet；43, cover board；
44, filter paper；45, rubber pad；5, mounting rack；51, frame body；52, connection frame；6, flow-guiding channel；61, circular passage；7, reinforcing rib；
8, crankcase；9, fin.
Specific embodiment
As shown in Fig. 1-Fig. 3, Fig. 6, a kind of fan-cover structure of the utility model is one of structure on air compressor
Point, it is coated on 8 outer wall of crankcase far from motor side and forms cavity, including cover 1,2 and of lid between crankcase 8
Connecting plate 3, lid 2 are connect with the top of cover 1, and connecting plate 3 is connect with the bottom end of cover 1, and lid 2 is equipped with mounting hole, lid
The rear portion of body 2 corresponds to and is equipped with mounting rack 5 at position of mounting hole, is equipped with filter 4 in mounting hole, filter 4 and crankcase 8 are enterprising
The position of port is corresponding, and cover 1 is equipped with flow-guiding channel 6, and flow-guiding channel 6 is corresponding with the position of radiator fan on crankcase 8, leads
Circulation road 6 is the circular passage 61 being placed equidistant with from inside to outside, fin on the water conservancy diversion direction of each circular passage 61 and crankcase 8
9 direction is parallel.
In the present embodiment, cover 1 forms a fixed connection between lid 2, connecting plate 3 respectively, connecting plate 3 and crankcase 8
Between form a fixed connection, make fan-cover structure monolithic stability, uniform force, be not easily broken, service life it is high.By being arranged
The external world can be delivered to the enterprising port of crankcase 8 and is filtered by filter 4, can be effectively reduced the particle in air to air pressure
The abrasion of contracting machine improves the service life of air compressor, in addition, by being arranged filter 4 on fan-cover structure, and pacify
Mounted in the inside of lid 2, reduces the whole of air compressor and occupy volume, the structure for meeting the miniaturization of air compressor body is wanted
It asks.By being equipped with flow-guiding channel 6 on cover 1, cooling air can be guided to inside crankcase 8, crankcase 8 is effectively reduced
The heat that inside generates plays the effect that cools, and the direction of fin 9 is put down on the water conservancy diversion direction of flow-guiding channel 6 and crankcase 8
Row can guarantee that the cooling air come in through 6 water conservancy diversion of flow-guiding channel is directly directed at heat generating components, cooling efficiency be improved, in addition, leading
The design of 6 structure of circulation road can collect cooling air, avoid cooling air from arbitrarily spreading around, while optimizing cooling
The distribution of air-flow it is cooling to form external forced, it is ensured that cooling air is to (the high temperature especially near cylinder cap and cylinder of crankcase 8
Region) efficiently cooled down.
As shown in figure 4, filter 4 includes cover board 43, filter mounting 41, the filter core being set on filter mounting 41,
Cover board 43 be located on lid 2 and be bolted on the front end of filter mounting 41, the rear end of filter mounting 41 and peace
It shelves 5 cooperations to fix, and is inserted into the air inlet on crankcase 8, filter mounting 41 is hollow tubular structure, and its surface is set
There are multiple air inlets, the rear end of filter mounting 41 is equipped with venthole, and venthole is connected to air inlet.As shown in figure 5, filter core packet
Filter paper 44 and rubber pad 45 are included, the both ends of filter paper 44 are arranged in rubber pad 45, and fit closely respectively with cover board 43, mounting rack 5
Connection.The outside air a part entered through flow-guiding channel enters in mounting hole, successively through filter paper 44, air inlet 42, venthole
Into in the air inlet of crankcase 8, it is achieved in the filtering to outside air.The setting of 44 both ends rubber pad 45 of filter paper can be protected
The filter core both ends leakproofness between cover board 43 and mounting rack 5 respectively is demonstrate,proved, outside air is made only to enter peace from annular air inlet gap
It fills in hole, then is successively discharged through filter paper 44, air inlet 42, venthole, enhance filter effect, improve filter efficiency.
Further, filter paper 44 is that the setting of ring fold shape can further increase contact of the filter paper 44 with outside air
Face reduces exhaust resistance, improves filter efficiency.
Further, mounting rack 5 is an integral molding structure with lid 2, and mounting rack 5 includes the frame body in cross-shaped structure
51, connection frame 52 is equipped at the cross end angle of frame body 51, connection frame 52 is fixedly connected with the rear portion of lid 2, the center of frame body 51
Equipped with spliced eye, filter mounting, which plugs, to be fixed in spliced eye.The structure design of mounting rack 5 is mounted on lid convenient for filter 4
On body 2, and it can guarantee the stability of mounting structure between filter 4 and lid 2.
Further, radially direction is equidistantly equipped with multiple reinforcing ribs on flow-guiding channel 6.
It further, is to be detachably fixed connection between cover 1, lid 2 and connecting plate 3.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are to this
The various changes and improvements that the technical solution of utility model is made should all fall into the protection that the utility model claims book determines
In range.
Claims (6)
1. a kind of fan-cover structure is coated on the crankshaft box outer wall far from motor side and is formed between crankcase cavity,
It is characterized by comprising cover, lid and connecting plate, the top of the lid and cover is connected, the connecting plate and cover
Bottom end connection, the lid are equipped with mounting hole, and the rear portion of the lid, which corresponds to, is equipped with mounting rack, the peace at position of mounting hole
It fills in hole equipped with filter, the filter includes cover board, filter mounting, the filter core being set on filter mounting, described
Cover board be located in the front end on lid and being fixed on filter mounting, and the rear end of the filter mounting and mounting rack cooperation are solid
It is fixed, and be inserted into the air inlet on crankcase, the filter mounting is hollow tubular structure, and its surface is equipped with multiple air inlets
The rear end in hole, the filter mounting is equipped with venthole, and the venthole is connected to air inlet, and the cover is logical equipped with water conservancy diversion
Road, the flow-guiding channel is corresponding with the position of radiator fan on crankcase, and the flow-guiding channel is placed equidistant with from inside to outside
The water conservancy diversion direction of circular passage, each circular passage is parallel with the direction of fin on crankcase.
2. a kind of fan-cover structure according to claim 1, it is characterised in that: the filter core includes filter paper and rubber pad,
The both ends of filter paper are arranged in the rubber pad, and fit closely connect with the cover board, mounting rack respectively.
3. a kind of fan-cover structure according to claim 2, it is characterised in that: the filter paper is the setting of ring fold shape.
4. a kind of fan-cover structure according to claim 1, it is characterised in that: the mounting rack includes in cross-shaped structure
Frame body, connection frame is equipped at the cross end angle of the frame body, the connection frame is fixedly connected with the rear portion of lid, the frame body
Center be equipped with spliced eye, the filter mounting, which plugs, to be fixed in spliced eye.
5. a kind of fan-cover structure according to claim 1, it is characterised in that: radially direction on the flow-guiding channel
Equidistantly it is equipped with multiple reinforcing ribs.
6. a kind of fan-cover structure according to claim 1, it is characterised in that: the cover, lid and connecting plate it
Between to be detachably fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920426476.XU CN209621562U (en) | 2019-03-29 | 2019-03-29 | A kind of fan-cover structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920426476.XU CN209621562U (en) | 2019-03-29 | 2019-03-29 | A kind of fan-cover structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209621562U true CN209621562U (en) | 2019-11-12 |
Family
ID=68458134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920426476.XU Active CN209621562U (en) | 2019-03-29 | 2019-03-29 | A kind of fan-cover structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209621562U (en) |
-
2019
- 2019-03-29 CN CN201920426476.XU patent/CN209621562U/en active Active
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