CN108113571A - Dust catcher - Google Patents
Dust catcher Download PDFInfo
- Publication number
- CN108113571A CN108113571A CN201711387493.9A CN201711387493A CN108113571A CN 108113571 A CN108113571 A CN 108113571A CN 201711387493 A CN201711387493 A CN 201711387493A CN 108113571 A CN108113571 A CN 108113571A
- Authority
- CN
- China
- Prior art keywords
- air
- dirt cup
- chimb
- dust catcher
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000428 dust Substances 0.000 title claims abstract description 55
- 238000001914 filtration Methods 0.000 claims abstract description 6
- 239000012530 fluid Substances 0.000 claims abstract description 5
- 238000001816 cooling Methods 0.000 claims description 67
- 230000001154 acute effect Effects 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 210000000867 larynx Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
- A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
- A47L5/24—Hand-supported suction cleaners
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
- A47L9/2889—Safety or protection devices or systems, e.g. for prevention of motor over-heating or for protection of the user
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Secondary Cells (AREA)
Abstract
The present invention provides a kind of dust catchers, dirt cup component including being connected to shell, the wind turbine that is installed in shell and the battery pack to wind turbine power supply for being connected to shell, the shell has the extraneous air inlet of connection, the wind turbine is discharged after filtering for external fluid to be introduced the dirt cup component from air inlet, the battery pack has towards the second extraneous air port of the first air port of the shell and connection, the wind turbine has air outlet, it is equipped between the housing and dirt cup component and connects the air-out chamber and extraneous exhaust air flue, the exhaust air flue includes venturi tube structure portion, it is connected between first air port and the venturi tube structure portion by air passage, under the action of air-flow in exhaust air flue, outer gas stream into and through air passage and enters the exhaust air flue from second air port.By setting venturi tube structure portion, high-speed flow is formed, to the good heat dissipation effect of battery pack.
Description
Technical field
The present invention relates to cleaning applications more particularly to a kind of dust catchers.
Background technology
With rapid development of economy, people are also increasingly strong to the demand comfortably lived, and dust catcher also obtains increasingly
It is widely applied.Traditional dust catcher is connected generally by external power cord is drawn out to the power supply of indoor or outdoors,
It is powered by the power supply and is driven, but use such structure, since said power limits the movement of main body of dust collector
Scope, therefore change dust suction position every time, it is necessary to reconnect power cord.In addition, with the movement of main body of dust collector, move to
The power cord of outside can interfere movement of the suction cleaner on ground.Therefore, portable dust catcher is also more and more subject to people
Welcome.
Portable dust catcher, which includes, rechargeable battery bag, and during dust catcher use, battery pack electric discharge can generate
Heat, influence of the battery pack fever to battery pack performance and service life in order to prevent, originally universal scheme is in battery pack
Grid is opened, some is dried with independent fan to cool down to battery pack.The shortcomings of doing so has the disadvantage that 1, cost increases；2 knots
Structure complicates；3 volume additional fans can increase energy consumption.
Therefore, it is necessary to a kind of improved dust catcher is provided to solve the above problems.
The content of the invention
It is an object of the invention to provide it is a kind of simple in structure and can realize to battery pack heat dissipation dust catcher.
For achieving the above object, the present invention provides a kind of dust catcher, including including being connected to the dirt cup group of shell
Part, the wind turbine being installed in shell and the battery pack to wind turbine power supply for being connected to shell, the shell have connection
Extraneous air inlet, the wind turbine is discharged after filtering for external fluid to be introduced the dirt cup component from air inlet, described
Battery pack has towards the second extraneous air port of the first air port of the shell and connection, and the wind turbine has air outlet, institute
It states to be equipped between housing and dirt cup component and connects the air-out chamber and extraneous exhaust air flue, the exhaust air flue includes venturi
Pipe structural portion is connected, the air-flow in exhaust air flue between first air port and the venturi tube structure portion by air passage
Under the action of, outer gas stream into and through air passage and enters the exhaust air flue from second air port.
Being further improved as an embodiment of the present invention, the Venturi tube mechanism part include trunnion portion；Described first
It is connected between air port and the trunnion portion by air passage.
Being further improved as an embodiment of the present invention, near the trunnion portion, the air-flow in the exhaust air flue
It is at an acute angle between airflow direction in direction and the air passage.
Being further improved as an embodiment of the present invention, the shell include upper connecting portion and lower connecting portion, upper connection
Hollow bulb is formed between portion and lower connecting portion, the dirt cup components are exposed from the hollow bulb；The dirt cup component includes
The dirt cup of tubular, the cooling air channel are arranged between lower connecting portion and dirt cup outer wall, and the air-out chamber, which is arranged at, closes on lower company
The position of socket part.
Being further improved as an embodiment of the present invention, the exhaust air flue, which is arranged at, closes on the dirt cup component bottom
Periphery, wrap the dirt cup component from the air-out chamber from one side.
Being further improved as an embodiment of the present invention, the dirt cup component includes the dirt cup of tubular, the cooling wind
Road is made of the lateral wall of shell and dirt cup.
Being further improved as an embodiment of the present invention, the dirt cup is located on the upside of the cooling air channel to be set along its circumferential direction
There are dirt cup groove and the first chimb of dirt cup with dirt cup groove axially spaced-apart, the shell includes setting along dirt cup axially spaced-apart
The first chimb of housing upper end chimb and housing, housing upper end chimb is arranged in the dirt cup groove, the housing
First chimb is arranged in the one side that first chimb of dirt cup closes on the cooling air channel.
Being further improved as an embodiment of the present invention, the dirt cup is located on the downside of the cooling air channel to be set along its circumferential direction
There are the second chimb of dirt cup and the dirt cup bottom flange with the second chimb axially spaced-apart, the shell is included along dirt cup axially spaced-apart
The second chimb of housing, the 3rd chimb of housing and the housing bottom chimb of setting, second chimb of housing are arranged in the dirt
Cup the and chimb close on the one side of the cooling air channel, and the 3rd chimb of housing is arranged in second chimb of dirt cup and dirt cup
Between bottom flange, the housing bottom chimb radially abuts the bottom of the dirt cup.
Being further improved as an embodiment of the present invention, the dirt cup component are equipped with the first opening, the air inlet
And first be equipped with air inlet duct between opening, and the second opening of the connection air-out chamber is additionally provided on the dirt cup component, it is filtered
Gas afterwards is discharged through the described second opening from the air-out chamber.
Being further improved as an embodiment of the present invention, the cooling air channel is from the air-out chamber along the dirt cup group
The one side wrapping of part can enter behind first air port from the air-flow of the air-out chamber and be discharged from second air port.
Being further improved as an embodiment of the present invention, the dust catcher have front side that air inlet is set and after
Side, the cooling air channel wrap the dirt cup component from the air-out chamber, and the outlet of the cooling air channel is arranged at the dust suction
The left rear side or right lateral side of device.
Being further improved as an embodiment of the present invention, the trunnion portion is arranged on position corresponding with first air port
It puts, setting of the cooling air channel from trunnion portion to the part of the outlet of exhaust air flue causes air-out direction in the position in trunnion portion and institute
It is tangent to state dirt cup component.
Being further improved as an embodiment of the present invention, the dust catcher further include the connection air-out chamber and extraneous
Through hole, from the air-out chamber enter through hole air quantity and from the air-out chamber into the exhaust air flue air quantity between ratio
It can adjust.
The beneficial effects of the invention are as follows：Can be seen that the present invention from more than technical solution has the reality of many protrusions
Matter technical characterstic, after implementing technical solution of the present invention, significant technological progress is mainly reflected in：By setting venturi
Pipe structural portion forms high-speed flow, to the good heat dissipation effect of battery pack, more saves the energy.
Description of the drawings
Fig. 1 is the front view of dust catcher in currently preferred first embodiment；
Fig. 2 is along the sectional view of line A-A in Fig. 1；
Fig. 3 is similar with Fig. 2, and a kind of structure type of unilateral cooling air channel is shown；
Fig. 4 is along the sectional view of line B-B in Fig. 2；
Fig. 5 is along the sectional view of line C-C in Fig. 1；
Fig. 6 is the enlarged drawing of a parts in Fig. 5；
Fig. 7 is the front view of the dirt cup component of the dust catcher in Fig. 1；
Fig. 8 is the enlarged drawing of b parts in Fig. 7；
Fig. 9 is the rearview of the left side shell of the dust catcher in Fig. 1；
Figure 10 is the stereoscopic schematic diagram that dust catcher removes right side shell in Fig. 1；
Figure 11 is the stereoscopic schematic diagram of the battery pack of dust catcher in Fig. 1；
The schematic cross-sectional view of dust catcher in the currently preferred second embodiments of Figure 12；
The schematic cross-sectional view of dust catcher in the currently preferred 3rd embodiments of Figure 13；
Figure 14 is the enlarged drawing of c parts in Figure 13；
Figure 15 is the enlarged diagram for setting larynx tube portion in currently preferred fourth embodiment in exhaust air flue.
Specific embodiment
Below with reference to embodiment shown in the drawings, the present invention will be described in detail.But these embodiments are simultaneously unlimited
The system present invention, the conversion in structure or function that those of ordinary skill in the art are made according to these embodiments include
Within the scope of the present invention.
The present invention is specifically described using handheld portable dust catcher as preferred embodiment.It refer to Fig. 1 to Fig. 9 institutes
Show, which includes shell, the dirt cup component 20 for being connected to shell, the wind turbine 30 being contained in shell and is connected to shell
The battery pack 50 powered of fan 30, the one side of shell is equipped with the extraneous air inlet 13 of connection, and dirt cup component 20 is equipped with the
One opening 25 forms air inlet duct 31 between the opening of air inlet 13 and first 25, and wind turbine 30 is used for external fluid from air inlet 13
Dirt cup component 20 is introduced to discharge after filtering.The one side of air inlet 13 to be set to be defined as the front side of dust catcher in the present embodiment,
Opposite opposite side is defined as the rear side of dust catcher.Wind turbine 30 is arranged between air inlet 13 and dirt cup component 20, that is to say, that
Wind turbine 30 is located at the front side of dirt cup component 20.30 outside of wind turbine is equipped with fan shroud 35, and the front side of fan shroud is equipped with through hole, and through hole can
Think the air outlet of wind turbine, there are the air-out chamber 33 of a chamber, i.e. wind turbine between fan shroud 35 and wind turbine 30, discharged from wind turbine
Hot wind be introduced into the air-out chamber 33, then discharged via through hole.
Specific to the present invention, cooling air channel 40, cooling air channel 40 are additionally provided between the air-out chamber 33 of wind turbine and battery pack 50
Upstream end connected with the air-out chamber 33, at least part hot wind in the air-out chamber 33 is made to enter cooling air channel 40.
Can the air quantity of cooling air channel 40 be entered by adjusting " through hole " and the ratio of " cooling air channel entrance ", control.Make
For a kind of extreme case, the through hole on fan shroud 35 can be cancelled, all hot winds is made all to enter cooling air channel 40.Battery pack 50 is set
It is placed in the rear side of shell and positioned at the bottom of shell, shell is also formed with handle 14, and handle 14 is also disposed on the rear side of shell
And positioned at the top of battery pack 50.The top of handle 14 can set switch member, user to be facilitated to be hold by one hand handle 14 simultaneously
Dust catcher can be operated.
In the present embodiment, shell includes upper connecting portion 11 and lower connecting portion 12, between upper connecting portion 11 and lower connecting portion 12
Hollow bulb being formed, 20 part of dirt cup component is exposed from hollow bulb, that is to say, that shell only covers a part for dirt cup component 20,
The integrated connection intensity of shell and dirt cup component 20 had not only been added as a result, but also so that the structure of dust catcher is compacter.Dirt cup group
The dirt cup 21 of part 20 including tubular, the separator 22 being arranged in dirt cup 21 and it is connected to dirt cup 21 and under separator 22
The filter 23 of trip.Closed on shell filter 23 position be equipped with second opening 32, into dirt cup 21 fluid through separating
From 32 discharge of the second opening after filter, subsequently into the air-out chamber 33 of wind turbine, into cooling air channel 40 and/or from fan shroud 35
Through hole is discharged.
With reference to shown in Figure 10 and Figure 11, battery pack 50 is powered for fan 30 for cooperation, including battery pack outer cover 53 and
The battery core being contained in battery pack outer cover 53.During battery pack is discharged, heat can be generated, is dissipated for the ease of battery pack
Heat is provided with hole in the one side of 53 connected with outer casing of battery pack outer cover, forms the first air port 51 of battery pack, i.e., the first air port 51 is court
It is set to shell；Hole is also offered in the outside of 53 opposite shell of battery pack outer cover, forms the second air port 52 of battery pack.This
Preferred in embodiment, the first air port 51 forms the air inlet of battery pack, and the second air port 52 forms the air outlet of battery pack, and
In order to heat dissipation evenly, the first air port 51 and the second air port 52 are arranged on two opposite faces of battery pack outer cover.Electricity
Pond bag 50 along dust catcher front-rear direction it is sliding be connected to housing, therefore, the first air port 51 and the second air port 52 are opposite
It is arranged at the both sides of battery pack glide direction.In addition, in order to promote the heat dissipation effect of battery pack, cooling air channel 40 is arranged on wind turbine
Between 30 33 and first air port 51 of air-out chamber, cooling air channel 40 is used for the wind that will be flowed out from air-out chamber 33 introducing battery pack 50 and uses
In the cooling of battery pack.Air-out chamber 33 is arranged at the bottom of shell, and corresponding cooling air channel 40 is also disposed on the bottom of shell.Tool
Body, the periphery that cooling air channel 40 wraps dirt cup 21 is set, i.e., increases the length of cooling air channel 40 by way of around dirt cup
Degree flows out hot wind from air-out chamber 33, and by cooling air channel 40, hot wind is naturally cooled, the wind of the guiding cooling wind of cooling air channel 40
To, will cooling wind send to battery pack 50.
With reference to shown in Fig. 2, cooling air channel 40 be respectively formed between the lower-left connecting portion 12a of shell and dirt cup 21 and
Between bottom right connecting portion 12b and dirt cup 21, wrap from both sides from air-out chamber 33 along the circumferential of dirt cup, flowed out from air-out chamber
Air-flow is segmented into two strands, as shown by arrows in FIG., the position remittance for closing on battery pack 50 is flowed to along the cooling air channel 40 of both sides
Enter battery pack 50 after conjunction.Certainly, as shown in figure 3, between lower-left connecting portion 12a and dirt cup 21 in the cooling air channel 40 in left side
Obstruction piece 49 is set, makes air-flow only from the right side cooling air channel 40 between bottom right connecting portion 12b and dirt cup 21 by such as arrow in figure
Shown in head.So setting does not influence the external structure of dust catcher, and shell can set the housing of near symmetrical formula into two, convenient
Manufacture and assembling.Certainly, in other enforceable modes, left air path or right air path, unilateral wind can not also be set
Road outlet air can also meet the needs of battery pack cooling.
With continued reference to shown in Fig. 4 to Fig. 8, cooling air channel 40 is combined with Body case of cleaner by dirt cup lateral wall and formed.In dirt
Cup lateral wall be located on the upside of cooling air channel along its it is circumferential it is top-down equipped with dirt cup groove 421 and with 421 axis of dirt cup groove
To first chimb of dirt cup 422 at interval, shell includes the housing upper end chimb 411 set along dirt cup axially spaced-apart and housing the
One chimb 412, housing upper end chimb 411 are arranged in dirt cup groove 421, and it is convex that the first chimb of housing 412 is arranged in dirt cup first
The one side of cooling air channel is closed on side 422.Dirt cup lateral wall is located on the downside of cooling air channel is circumferentially with the second chimb of dirt cup 423 along it
And the dirt cup bottom flange 424 with 423 axially spaced-apart of the second chimb, shell include the housing the set along dirt cup axially spaced-apart
Two chimbs 413, the 3rd chimb 414 of housing and housing bottom chimb 415, it is convex that the second chimb of housing 413 is arranged in dirt cup second
The one side of cooling air channel is closed on side 423, and the 3rd chimb 414 of housing is arranged in the second chimb of dirt cup 423 and dirt cup bottom flange 415
Between, housing bottom chimb 415 radially abuts the bottom of the dirt cup.The first chimb of dirt cup 422 is limited with the second chimb of dirt cup 423
The upper-lower position of cooling air channel is determined, the first chimb of dirt cup 422 forms cold with the dirt cup outer wall among the second chimb of dirt cup 423
But air passage the first side wall 41.The first chimb of housing 412 is respectively cooling air channel upper wall and cooling air channel with the second chimb of housing 413
Lower wall, the housing interior side-wall between the first chimb of housing 412 and the second chimb of housing 413 form cooling air channel second sidewall
42.To form cooling air channel on the outside of this shell and dirt cup, such clamping is so that cooling air duct construction is more closed.Cooling air channel 40
The one side of dirt cup can be arranged at, i.e., left side or right side, can also both sides be respectively provided with cooling air channel, can pass through above-mentioned knot
Structure is realized.
In the above embodiment, the cooling wind of air-out chamber 33 and battery pack 50 is connected with the outer wall formation of dirt cup by shell
Road 40 so that the wind flowed out from air-out chamber 33 can be used in the heat dissipation of battery pack 50 after being cooled in cooling air channel 40, pass through
Cooling air channel 40 sets the wrap-around of dirt cup, extends the length of cooling air channel 40, enhances cooling effect, therefore, to electricity
The good heat dissipation effect of Chi Bao, and beneficial to the outlet air of dust catcher in itself, the energy is more saved, and the air-flow by filtering is blown again
To battery pack, the battery core inside battery pack will not be impacted, increase the service life of battery pack.
In currently preferred second embodiment, the main-body structure of dust catcher is similar to the above embodiments, no longer superfluous here
It states.With reference to shown in Figure 12 (cooperation is with reference to Figure 10 and Figure 11), in the present embodiment, 51 going out as battery pack of the first air port of battery pack
Air port, 52 air inlet as battery pack of the second air port of battery pack.The position in the first air port of battery pack 51 is corresponded on dirt cup side wall
It puts and opens up ventilation hole（It is not shown）, as the 3rd opening.It is formed between 3rd opening and the first air port 51 and is different from first reality
Apply the air draught type cooling air channel of example.When dust catcher works, negative pressure is generated in the air passage of wind turbine 30, because dirt cup 21 passes through the 3rd opening
It connects with the first air port 51 of battery pack, in dirt cup 21 under suction function, dust catcher extraneous air is sucked, by battery pack
Two air ports 52 suck, and after cooling to battery pack, are discharged from the first air port of battery pack 51, enter dirt from the 3rd opening of dirt cup
Cup by separator, filter from 32 discharge of the second opening, is discharged, such as arrow institute in figure into wind turbine 30, then from air-out chamber 33
Show.
In currently preferred 3rd embodiment, the main-body structure of dust catcher is similar to the above embodiments, no longer superfluous here
It states.With reference to shown in Figure 13 and Figure 14 (cooperation is with reference to Figure 10 and Figure 11), in the present embodiment, the first air port of battery pack 51 is used as battery
The air outlet of bag, 52 air inlet as battery pack of the second air port of battery pack.Outlet air wind is provided between shell and dirt cup component
Road 60, exhaust air flue 60 connect air-out chamber 33 and the external world.Trunnion portion 62 is set in exhaust air flue 60, and the internal diameter in trunnion portion 62 is bright
It is less than the internal diameter at 60 other positions of exhaust air flue aobviously, in favor of forming high-speed flow.Trunnion portion 62 and the first of battery pack 50
Air port 51 connects, and in the present embodiment, the battery outlet air of inverted tubaeform is set between the first air port of battery pack 51 and trunnion portion 62
The trunnion portion 62 of air passage 55, battery exhaust air flue 55 and cooling air channel 60 forms venturi tube structure.It, will using venturi principle
External cold air is pumped into from the second air port 52 inside battery pack, enters exhaust air flue 60 from the first air port 51 after cooling battery core,
It is discharged from the outlet of exhaust air flue 60 63, as shown by arrows in FIG..The position and structure of cooling air channel can also be implemented with first
Mode is similar.Preferred in the present embodiment, exhaust air flue 60 is set around dirt cup, and the outlet 63 of exhaust air flue 60 is arranged on dirt cup
Left rear side, that is to say, that exhaust air flue 60 is circumferential around dirt cup from air-out chamber, and trunnion portion 62 is generally disposed at the with battery pack 50
The position of one air port, 51 face, the setting from trunnion portion 62 to the one-step cooling air passage of outlet 63 cause air-out direction in trunnion portion
62 is general tangential with dirt cup 21, so as to export the lower part of 63 left rear sides for being located at dust catcher.Certainly, exhaust air flue can also be along a left side
Side bypasses dirt cup, and outlet is positioned at the lower part of the right lateral side of dust catcher.Or both sides are respectively provided with exhaust air flue, the exhaust air flue of both sides
It could be provided as non-interference.
Currently preferred fourth embodiment is that 3rd embodiment is further improved.With reference to Figure 15, exhaust air flue 60
Upper setting trunnion portion 62, trunnion portion 62 is connected with battery exhaust air flue 55.Near trunnion portion 62, the air in exhaust air flue 60
It is flowed approximately along arrow A1 directions, the air in battery pack exhaust air flue 55 is flowed approximately along arrow A2 directions, wherein arrow A1
There is angle i between arrow A2, and i is acute angle.In the present embodiment, the extending direction of battery exhaust air flue 55 and outlet air wind
It is configured to, in an acute angle, enable the air-flow in battery exhaust air flue 55 in exhaust air flue 60 between the extending direction in road 60
Airflow direction import exhaust air flue 60 in air-flow, reduce resistance, enhance battery pack cooling effect.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
For bright book as an entirety, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can
With the other embodiment of understanding.
Those listed above is a series of to be described in detail only for feasibility embodiment of the invention specifically
Bright, they are not to limit the scope of the invention, all equivalent implementations made without departing from skill spirit of the present invention
Or change should all be included in the protection scope of the present invention.
Claims (13)
1. a kind of dust catcher, including shell, the dirt cup component of shell is connected to（20）, the wind turbine that is installed in shell（30）And
It is connected to the battery pack to wind turbine power supply of shell（50）, the shell, which has, connects extraneous air inlet（13）, it is described
Wind turbine is discharged after filtering for external fluid to be introduced the dirt cup component from air inlet, it is characterised in that：The battery pack
With towards the first air port of the shell（51）And the second air port that connection is extraneous（52）, the wind turbine is with air outlet
（33）, it is equipped between the housing and dirt cup component and connects the air-out chamber and extraneous exhaust air flue（60）, the outlet air wind
Road（60）Including venturi tube structure portion, pass through air passage between first air port and the venturi tube structure portion（55）Even
It is logical, in exhaust air flue（60）Under the action of interior air-flow, outer gas stream enters from second air port and through air passage（55）With into
Enter the exhaust air flue（60）.
2. dust catcher according to claim 1, it is characterised in that：The Venturi tube mechanism part includes trunnion portion（62）；
Pass through air passage between first air port and the trunnion portion（55）Connection.
3. dust catcher according to claim 2, which is characterized in that in the trunnion portion（62）Near, the exhaust air flue
（60）Interior airflow direction and the air passage（55）It is at an acute angle between interior airflow direction.
4. according to the dust catcher described in claim 1 ~ 3 any one, it is characterised in that：The shell includes upper connecting portion under
Connecting portion, forms hollow bulb between upper connecting portion and lower connecting portion, the dirt cup components are exposed from the hollow bulb；It is described
Dirt cup component includes the dirt cup of tubular, and the cooling air channel is arranged between lower connecting portion and dirt cup outer wall, and the air-out chamber is set
It is placed in the position for closing on lower connecting portion.
5. according to the dust catcher described in claim 1 ~ 3 any one, it is characterised in that：The exhaust air flue, which is arranged at, closes on institute
The periphery of dirt cup component bottom is stated, the dirt cup component is wrapped from the air-out chamber from one side.
6. dust catcher according to claim 5, it is characterised in that：The dirt cup component includes the dirt cup of tubular, described cold
But air passage is made of the lateral wall of shell and dirt cup.
7. dust catcher according to claim 6, it is characterised in that：The dirt cup was located on the upside of the cooling air channel along its week
To the first chimb of dirt cup equipped with dirt cup groove and with dirt cup groove axially spaced-apart, the shell is included along dirt cup axially spaced-apart
The first chimb of housing upper end chimb and housing of setting, housing upper end chimb is arranged in the dirt cup groove, described
The first chimb of housing is arranged in the one side that first chimb of dirt cup closes on the cooling air channel.
8. dust catcher according to claim 6, it is characterised in that：The dirt cup was located on the downside of the cooling air channel along its week
To the dirt cup bottom flange equipped with the second chimb of dirt cup and with the second chimb axially spaced-apart, the shell includes axial along dirt cup
Spaced the second chimb of housing, the 3rd chimb of housing and housing bottom chimb, second chimb of housing are arranged in institute
State dirt cup the and chimb closes on the one side of the cooling air channel, the 3rd chimb of housing be arranged in second chimb of dirt cup and
Between dirt cup bottom flange, the housing bottom chimb radially abuts the bottom of the dirt cup.
9. according to the dust catcher described in claim 1 ~ 3 any one, it is characterised in that：The dirt cup component is opened equipped with first
Mouthful, air inlet duct is equipped between the air inlet and the first opening, the of the connection air-out chamber is additionally provided on the dirt cup component
Two openings, gas after filtering are discharged through the described second opening from the air-out chamber.
10. according to the dust catcher described in claim 1 ~ 3 any one, it is characterised in that：The cooling air channel is from the outlet air
Chamber is wrapped along the one side of the dirt cup component, from the air-flow of the air-out chamber can enter first air port after from described the
It discharges in two air ports.
11. according to the dust catcher described in claim 1 ~ 3 any one, it is characterised in that：The dust catcher, which has to set, enters the wind
The front side of mouth and rear side, the cooling air channel wrap the dirt cup component, the outlet of the cooling air channel from the air-out chamber
It is arranged at the left rear side or right lateral side of the dust catcher.
12. dust catcher according to claim 11, it is characterised in that：The trunnion portion is arranged on and first air port pair
The position answered, setting of the cooling air channel from trunnion portion to the part of the outlet of exhaust air flue cause air-out direction in the position in trunnion portion
It puts tangent with the dirt cup component.
13. dust catcher according to claim 1, it is characterised in that：The dust catcher further include the connection air-out chamber and
Extraneous through hole enters the air quantity of through hole and from the air-out chamber between the air quantity of the exhaust air flue from the air-out chamber
Ratio can adjust.
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| CN201711387493.9A CN108113571B (en) | 2017-12-20 | 2017-12-20 | Dust collector |
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| CN201711387493.9A CN108113571B (en) | 2017-12-20 | 2017-12-20 | Dust collector |
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| CN108113571A true CN108113571A (en) | 2018-06-05 |
| CN108113571B CN108113571B (en) | 2023-11-21 |
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| CN201711387493.9A Active CN108113571B (en) | 2017-12-20 | 2017-12-20 | Dust collector |
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| CN108113571B (en) | 2023-11-21 |
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