CN108429383A - A kind of direct current generator with self-radiating - Google Patents
A kind of direct current generator with self-radiating Download PDFInfo
- Publication number
- CN108429383A CN108429383A CN201810484783.3A CN201810484783A CN108429383A CN 108429383 A CN108429383 A CN 108429383A CN 201810484783 A CN201810484783 A CN 201810484783A CN 108429383 A CN108429383 A CN 108429383A
- Authority
- CN
- China
- Prior art keywords
- motor body
- direct current
- self
- current generator
- heat emission
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/26—Structural association of machines with devices for cleaning or drying cooling medium, e.g. with filters
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The present invention relates to motor radiating technical fields, and disclose a kind of direct current generator with self-radiating, including motor body and shaft, the outer surface of the motor body offers the heat emission hole being spaced substantially equidistant, the outer surface of the motor body is hinged with the dustproof cover being spaced substantially equidistant by pin, and each dustproof cover is corresponding with each heat emission hole, the right side of the motor body has been bolted to connection dust cover, the right side of the dust cover offers the through-hole being spaced substantially equidistant, the left side of the dust cover is installed with anti-dust filter mesh, the shaft sequentially passes through motor body from left to right, anti-dust filter mesh and dust cover.The present invention solves that the existing motor radiating effect with heat sinking function is poor, and immeasurable to be effectively discharged, in addition the cleaning of flabellum is very inconvenient, the problem of influencing heat dissipation effect, reach good heat dissipation effect, effectively prevent the entrance of dust, facilitates the effect cleared up motor body inside original paper.
Description
Technical field
The present invention relates to motor radiating technical field, specially a kind of direct current generator with self-radiating.
Background technology
Direct current generator refers to that direct current energy can be converted into mechanical energy (dc motor) or convert mechanical energy into direct current
The electric rotating machine of electric energy (dc generator), it is the motor that can be realized direct current energy and mechanical energy and convert mutually, when it makees electricity
Motivation is dc motor when running, and converts electrical energy into mechanical energy, makees when generator operation to be dc generator, by mechanical energy
Be converted to electric energy.
Direct current generator will produce heat in the process of work, and heat is gathered in the inside of outsides cover of electric machinery, can not be effective
Carry out disperse, lead to the heat build-up of motor, influence the normal work of motor, and the motor of existing heat sinking function, only
Simply flabellum is arranged in the bull stick of motor, carries out the heat dissipation to motor, such heat dissipation can cause thermal current to be accumulated, heat
The outer cover of motor can not be effectively discharged in amount, and the effect of heat dissipation is not apparent enough, prolonged use, can be also infected on flabellum a large amount of
Dust, it is also very inconvenient when cleaning, influence heat dissipation effect.
Invention content
(1) the technical issues of solving
In view of the deficiencies of the prior art, it the present invention provides a kind of direct current generator with self-radiating, solves existing
The motor radiating effect with heat sinking function it is poor, immeasurable to be effectively discharged, in addition the cleaning of flabellum is very inconvenient, influence
The problem of heat dissipation effect.
(2) technical solution
To achieve the above object, the present invention provides the following technical solutions：A kind of direct current generator with self-radiating, including
Motor body and shaft, the outer surface of the motor body offer the heat emission hole being spaced substantially equidistant, the motor body it is outer
Surface is hinged with the dustproof cover being spaced substantially equidistant by pin, and each dustproof cover is corresponding with each heat emission hole, the electricity
The right side of machine ontology has been bolted to connection dust cover, the right side of the dust cover offer be spaced substantially equidistant it is logical
The left side in hole, the dust cover is installed with anti-dust filter mesh, and the shaft sequentially passes through motor body, prevents from left to right
Dirt filter screen and dust cover, fixing sleeve is connected to rotor and first gear, and rotor successively from left to right for the outer surface of the shaft
It is located at the inside of motor body with first gear, engagement is there are two second gear above and below the first gear, two
The equal fixing sleeve of inner ring of second gear is connected to rotation axis, and the left end of the rotation axis is installed with heat emission fan, the rotation axis
Right end through second gear and fixed plate is connected with by bearing block, the left side of the fixed plate offers slot,
The inner roof wall and inner bottom wall of the motor body have been fixedly connected with fixed seat, and two fixed seats open up between opposite one end
There are cavity, the opposite face of two cavitys to be fixedly connected sequentially from left to right and have sliding rail and riser, cunning is connected on the sliding rail
Block, the one end of the sliding block far from sliding rail are fixedly connected with strut, and the right side of the strut is fixedly connected with inserted link, and inserted link
Through riser and it is plugged on the inside of slot, spring is fixedly connected between the right side of the strut and the left side of riser.
Preferably, between the inserted link and riser to be flexibly connected, the fixed plate be located at riser with it is interior on the right side of cavity
Between wall.
Preferably, gap between the both ends of the heat emission fan and shaft and the inner wall of motor body, and heat emission fan be located at turn
The right side of son.
Preferably, the vertical extension value of the anti-dust filter mesh is more than total vertical length value of multiple through-holes, and dust-proof mistake
It fits on the left of strainer and through-hole.
Preferably, the shape of the heat emission hole is inclined cylindric, and angle of inclination is 60 degree.
Preferably, telescopic rod there are two being fixedly connected between the right side of the strut and the left side of cavity inner wall, and two
There are gaps between a telescopic rod.
Preferably, the one end of the strut far from sliding block is fixedly connected with draw ring, and draw ring is located at the outside of cavity.
Preferably, the both ends of sliding rail are mutually overlapped with the left side of cavity inner wall and the left side of riser respectively.
(3) advantageous effect
Compared with prior art, the present invention provides a kind of direct current generators with self-radiating, have following beneficial to effect
Fruit：
1, the present invention, can be to motor by the first gear of setting, second gear, rotation axis, heat emission fan and fixed plate
The inside of ontology carries out instigating cooling, by two heat emission fans of setting, increases the area of heat dissipation, improves the effect of heat dissipation
Rate ensure that the heat dissipation effect inside motor body.
2, the present invention can effectively make motor body by the heat emission hole and through-hole of setting under the action of heat emission fan
Internal thermal current is converted, and ensures that cold airflow effectively enters, and thermal current is effectively discharged, by the dustproof cover of setting and
Anti-dust filter mesh can effectively reduce the entrance of dust, ensure that the significantly more efficient work of original paper inside motor body.
3, the present invention by the fixed plate of setting, slot, fixed seat, cavity, sliding rail, riser, sliding block, strut, inserted link and
Spring can facilitate and clear up second gear and heat emission fan dismounting, at the same the inside original paper to motor body that connects of side into
Row is safeguarded, the convenience of cleaning is improved, and is eliminated the dismounting inconvenient times wasted more, is improved the efficiency of work.
Description of the drawings
Fig. 1 is the vertical view of motor body of the present invention；
Fig. 2 is the sectional view of motor body front view of the present invention；
Fig. 3 is the sectional view of fixed seat front view of the present invention.
In figure：1 motor body, 2 shafts, 3 heat emission holes, 4 dustproof covers, 5 dust covers, 6 through-holes, 7 anti-dust filter meshes, 8 rotors,
9 first gears, 10 second gears, 11 rotation axis, 12 heat emission fans, 13 fixed plates, 14 slots, 15 fixed seats, 16 cavitys, 17 are slided
Rail, 18 risers, 19 sliding blocks, 20 struts, 21 inserted links, 22 springs, 23 telescopic rods, 24 draw rings.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figs. 1-3, the present invention provides a kind of technical solution：A kind of direct current generator with self-radiating, including electricity
Machine ontology 1 and shaft 2, the outer surface of motor body 1 offer the heat emission hole 3 being spaced substantially equidistant, and the shape of heat emission hole 3 is to tilt
It is cylindric, and angle of inclination is 60 degree, can facilitate the discharge of thermal current, and the thermal current inside reduction motor body 1 follows
Ring improves the effect of heat dissipation, and the outer surface of motor body 1 is hinged with the dustproof cover 4 being spaced substantially equidistant by pin, and each anti-
Dirt lid 4 is corresponding with each heat emission hole 3, and the right side of motor body 1 has been bolted to connection dust cover 5, dust cover 5
Right side offer the through-hole 6 being spaced substantially equidistant, the left side of dust cover 5 is installed with anti-dust filter mesh 7, dustproof filter
The vertical extension value of net 7 is more than total vertical length value of multiple through-holes 6, and anti-dust filter mesh 7 and the left side of through-hole 6 fit,
Can carry out having carried out effective filtering to extraneous dust when heat emission fan 12 rotates draw outside air-flow, shaft 2 from a left side to
The right side sequentially passes through motor body 1, anti-dust filter mesh 7 and dust cover 5, and fixing sleeve is connected to successively from left to right for the outer surface of shaft 2
Rotor 8 and first gear 9, and rotor 8 and first gear 9 are located at the inside of motor body 1, above and below first gear 9
There are two second gear 10, the equal fixing sleeves of inner ring of two second gears 10 to be connected to rotation axis 11, the left end of rotation axis 11 for engagement
It is installed with heat emission fan 12, gap between the both ends and shaft 2 and the inner wall of motor body 1 of heat emission fan 12, and heat emission fan 12
Positioned at the right side of rotor 8, the right end of rotation axis 11 through second gear 10 and is connected with fixed plate 13 by bearing block, Gu
The left side of fixed board 13 offers slot 14, and the inner roof wall and inner bottom wall of motor body 1 have been fixedly connected with fixed seat 15, two
Cavity 16 is offered between the opposite one end of fixed seat 15, the opposite face of two cavitys 16 is fixedly connected sequentially from left to right
There are a sliding rail 17 and riser 18, the left side of the both ends of sliding rail 17 respectively with the left side of 16 inner wall of cavity and riser 18 mutually overlaps, and keeps away
Exempted from the case where sliding block 19 is detached from sliding rail 17 in sliding, be connected with sliding block 19 on sliding rail 17, sliding block 19 far from sliding rail 17 one
End is fixedly connected with strut 20, and the one end of strut 20 far from sliding block 19 is fixedly connected with draw ring 24, and draw ring 24 is located at cavity 16
Outside, the operation that staff pulls strut 20 is facilitated, between the left side of 16 inner wall of right side and cavity of strut 20
Telescopic rod 23 there are two being fixedly connected, can effectively support strut 20, ensure that strut 20 when pulling more
Stablize, and there are gaps between two telescopic rods 23, the right side of strut 20 is fixedly connected with inserted link 21, and inserted link 21 is through perpendicular
It is perpendicular to ensure that inserted link 21 can pass through to be flexibly connected between inserted link 21 and riser 18 for plate 18 and the inside for being plugged on slot 14
The inside that plate 18 is plugged on slot 14 carries out fixation work to fixed plate 13, and fixed plate 13 is located at riser 18 and 16 right side of cavity
Inner wall between, be fixedly connected with spring 22 between the right side and the left side of riser 18 of strut 20.
Operation principle：When work, the shaft 2 on motor body 1 rotates, and first gear 9 is driven to rotate, and first gear 9 is logical
Cross two second gears 10 drives two rotation axis 11 to rotate respectively, by the support of bearing block and fixed plate 13, makes two to dissipate
Heat fan 12 carries out carrying out heat dissipation work to the inside original paper of motor body 1, at this point, passing through the filtering of through-hole 6 and anti-dust filter mesh 7
Cold airflow is imported to the inside of motor body 1, then is dispelled and dustproof cover 4 is blown by heat emission hole 3 after the heat of motor body 1 is opened
It is discharged immediately, when motor body 1 is stopped, dustproof cover 4 is fallen by its own gravity, is covered to heat emission hole 3.
When needing to unload heat emission fan 12, it is first turned on dust cover 5, then pulls to left side and draw ring 24, strut 20 is pulled to drive
Inserted link 21 is detached from slot 14, and spring 22 stretches, and removing fixed plate 13 can be cleared up and be safeguarded, when installation, according to above-mentioned side
Method operates, and can make fixation snapping of the inserted link 21 to slot 14 by 22 own resilient of spring.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating currents, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
In conclusion the present invention is by the first gear 9 of setting, second gear 10, rotation axis 11, heat emission fan 12 and fixes
Plate 13 can carry out instigating cooling to the inside of motor body 1, by two heat emission fans 12 of setting, increase the face of heat dissipation
Product, improves the efficiency of heat dissipation, ensure that the heat dissipation effect inside motor body 1, the heat emission hole 3 and through-hole 6 of setting are radiating
Under the action of fan 12, it so that the thermal current inside motor body 1 is converted, ensure that cold airflow effectively enters,
Thermal current is effectively discharged, and by the dustproof cover 4 and anti-dust filter mesh 7 of setting, can effectively reduce the entrance of dust, ensures
The motor body 1 significantly more efficient work of inside original paper, by the fixed plate 13 of setting, slot 14, fixed seat 15, cavity 16,
Sliding rail 17, riser 18, sliding block 19, strut 20, inserted link 21 and spring 22, can facilitate and dismantle second gear 10 and heat emission fan 12
It is cleared up, while the inside original paper to motor body 1 that side connects is safeguarded, is improved the convenience of cleaning, is eliminated and tear open
The time that inconvenience wastes more is unloaded, the efficiency of work is improved, it is poor to solve the existing motor radiating effect with heat sinking function,
Immeasurable to be effectively discharged, in addition the cleaning of flabellum is very inconvenient, the problem of influencing heat dissipation effect.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of direct current generator with self-radiating, including motor body (1) and shaft (2), it is characterised in that：The motor
The outer surface of ontology (1) offers the heat emission hole (3) being spaced substantially equidistant, and the outer surface of the motor body (1) is cut with scissors by pin
It is connected to the dustproof cover (4) being spaced substantially equidistant, and each dustproof cover (4) is corresponding with each heat emission hole (3), the motor body
(1) right side has been bolted to connection dust cover (5), and the right side of the dust cover (5), which offers, to be spaced substantially equidistant
Through-hole (6), the left side of the dust cover (5) is installed with anti-dust filter mesh (7), the shaft (2) from left to right according to
Secondary to run through motor body (1), anti-dust filter mesh (7) and dust cover (5), the outer surface of the shaft (2) is solid successively from left to right
Surely it is socketed with rotor (8) and first gear (9), and rotor (8) and first gear (9) are located at the inside of motor body (1), it is described
There are two second gear (10), the equal fixing sleeves of inner ring of two second gears (10) for engagement above and below first gear (9)
It is connected to rotation axis (11), the left end of the rotation axis (11) is installed with heat emission fan (12), the right end of the rotation axis (11)
Fixed plate (13) is connected with through second gear (10) and by bearing block, the left side of the fixed plate (13) offers
Slot (14), the inner roof wall and inner bottom wall of the motor body (1) have been fixedly connected with fixed seat (15), two fixed seats (15)
Cavity (16) is offered between opposite one end, the opposite face of two cavitys (16) is fixedly connected sequentially and has cunning from left to right
Rail (17) and riser (18) are connected with sliding block (19), the one end of the sliding block (19) far from sliding rail (17) on the sliding rail (17)
It is fixedly connected with strut (20), the right side of the strut (20) is fixedly connected with inserted link (21), and inserted link (21) runs through riser
(18) and it is plugged on the inside of slot (14), is fixedly connected between the right side and the left side of riser (18) of the strut (20)
There is spring (22).
2. a kind of direct current generator with self-radiating according to claim 1, it is characterised in that：The inserted link (21) with
It is located between the inner wall on the right side of riser (18) and cavity (16) for flexible connection, the fixed plate (13) between riser (18).
3. a kind of direct current generator with self-radiating according to claim 1, it is characterised in that：The heat emission fan (12)
Both ends and shaft (2) and the inner wall of motor body (1) between gap, and heat emission fan (12) is located at the right side of rotor (8).
4. a kind of direct current generator with self-radiating according to claim 1, it is characterised in that：The anti-dust filter mesh
(7) vertical extension value is more than total vertical length value of multiple through-holes (6), and the left side phase of anti-dust filter mesh (7) and through-hole (6)
Fitting.
5. a kind of direct current generator with self-radiating according to claim 1, it is characterised in that：The heat emission hole (3)
Shape be it is inclined cylindric, and angle of inclination be 60 degree.
6. a kind of direct current generator with self-radiating according to claim 1, it is characterised in that：The strut (20)
Telescopic rod (23) there are two being fixedly connected between right side and the left side of cavity (16) inner wall, and stayed between two telescopic rods (23)
There is gap.
7. a kind of direct current generator with self-radiating according to claim 1, it is characterised in that：The strut (20) is remote
One end from sliding block (19) is fixedly connected with draw ring (24), and draw ring (24) is located at the outside of cavity (16).
8. a kind of direct current generator with self-radiating according to claim 1, it is characterised in that：The both ends of sliding rail (17)
The left side with the left side of cavity (16) inner wall and riser (18) mutually overlaps respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810484783.3A CN108429383A (en) | 2018-05-20 | 2018-05-20 | A kind of direct current generator with self-radiating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810484783.3A CN108429383A (en) | 2018-05-20 | 2018-05-20 | A kind of direct current generator with self-radiating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108429383A true CN108429383A (en) | 2018-08-21 |
Family
ID=63163834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810484783.3A Withdrawn CN108429383A (en) | 2018-05-20 | 2018-05-20 | A kind of direct current generator with self-radiating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108429383A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110798004A (en) * | 2019-11-06 | 2020-02-14 | 绍兴集知汇信息科技有限公司 | Stable form servo motor |
| CN113068346A (en) * | 2021-03-30 | 2021-07-02 | 电子科技大学成都学院 | Microelectronic positioning device |
| CN113452189A (en) * | 2020-03-25 | 2021-09-28 | 上海雷祥压铸有限公司 | High heat dissipation automobile power generation machine shell device |
| CN113809867A (en) * | 2021-09-14 | 2021-12-17 | 郝子翾 | Energy-saving self-radiating motor |
| CN114308602A (en) * | 2022-03-04 | 2022-04-12 | 新乡市瑞友特机械技术有限公司 | Double-mass vibration exciter |
| CN114337061A (en) * | 2021-12-28 | 2022-04-12 | 江西昌龙电机有限公司 | Heat dissipation device for brushless motor |
-
2018
- 2018-05-20 CN CN201810484783.3A patent/CN108429383A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110798004A (en) * | 2019-11-06 | 2020-02-14 | 绍兴集知汇信息科技有限公司 | Stable form servo motor |
| CN110798004B (en) * | 2019-11-06 | 2020-05-26 | 湖南洁韵生活用品有限公司 | Stable form servo motor |
| CN113452189A (en) * | 2020-03-25 | 2021-09-28 | 上海雷祥压铸有限公司 | High heat dissipation automobile power generation machine shell device |
| CN113068346A (en) * | 2021-03-30 | 2021-07-02 | 电子科技大学成都学院 | Microelectronic positioning device |
| CN113809867A (en) * | 2021-09-14 | 2021-12-17 | 郝子翾 | Energy-saving self-radiating motor |
| CN114337061A (en) * | 2021-12-28 | 2022-04-12 | 江西昌龙电机有限公司 | Heat dissipation device for brushless motor |
| CN114337061B (en) * | 2021-12-28 | 2023-01-17 | 江西昌龙电机有限公司 | Heat dissipation device for brushless motor |
| CN114308602A (en) * | 2022-03-04 | 2022-04-12 | 新乡市瑞友特机械技术有限公司 | Double-mass vibration exciter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108429383A (en) | A kind of direct current generator with self-radiating | |
| CN108039666A (en) | It is a kind of that there is the power distribution cabinet of radiating dustproof | |
| CN208849303U (en) | It is a kind of with heat sinking function and to facilitate the electric power cabinet of dedusting | |
| CN210153984U (en) | Central air conditioning new trend system's air dust filter screen convenient to clearance | |
| CN211981212U (en) | Switch board with clean function of oneself | |
| CN210964291U (en) | Weaving machine weaving dirt processing apparatus | |
| CN108660593A (en) | A kind of textile machines have heat dissipation and dedusting function device | |
| CN208190412U (en) | A kind of direct current generator with self-radiating | |
| CN111729456A (en) | High-efficient dust collecting equipment is used in rice processing | |
| CN208316098U (en) | A kind of power distribution cabinet of automatic dedusting function | |
| CN109171559A (en) | A kind of cleaning plant of cloth sofa | |
| CN212039488U (en) | Air purifier convenient to clearance | |
| CN208260408U (en) | A kind of highly effective air purification air equipment easy to clean | |
| CN107339246B (en) | Domestic intelligent ceiling fan convenient to dismantle | |
| CN217507963U (en) | Switch board that security is good | |
| CN112853702A (en) | Clothes drying equipment | |
| CN211046688U (en) | Permanent-magnet efficient energy-saving textile motor | |
| CN206017206U (en) | A kind of anticlogging mine ventilation machine | |
| CN215735613U (en) | Heat dissipation device for large-scale machine electrical equipment | |
| CN216015201U (en) | Relay with heat dissipation and dust removal functions | |
| CN112742130A (en) | Pulse type bag dust collector | |
| CN112145462B (en) | Automatic clean industry fan | |
| CN109985457A (en) | Dust-extraction unit is used in a kind of production of powdery paints | |
| CN208190454U (en) | A kind of good motor of heat dissipation effect | |
| CN114421303B (en) | Low-voltage power distribution cabinet with internal impurity removal and harm prevention structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180821 |