CN108834379A - A kind of polarization type radiating dustproof electrical cabinet - Google Patents
A kind of polarization type radiating dustproof electrical cabinet Download PDFInfo
- Publication number
- CN108834379A CN108834379A CN201810858699.3A CN201810858699A CN108834379A CN 108834379 A CN108834379 A CN 108834379A CN 201810858699 A CN201810858699 A CN 201810858699A CN 108834379 A CN108834379 A CN 108834379A
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- Prior art keywords
- cabinet body
- sliding
- chamber
- elevator chamber
- lifting
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a kind of polarization type radiating dustproof electrical cabinets,Including cabinet body,Sliding is equipped with elevator chamber in the cabinet body inner left wall,Elevator chamber upper and lower ends are fixed with lifting nut,Lifting screw is equipped in lifting nut,It is to be threadedly coupled between lifting screw and lifting nut,Lower end of the lifting screw and bottom of cabinet bulk are rotatablely connected,Lifting screw upper end passes through at the top of cabinet body,The configuration of the present invention is simple,Rationally,During operation of the device,It is blown by blower pump into elevator chamber,Gas is along sliding tube,Sliding sleeve enters in jet chamber with hose is connected to,Gas is sprayed from the air hole where jet chamber,Dirt effect is disturbed to further improve,Then under the action of aspiration pump,Gas enters from the air hole where suction chamber,It is discharged then as exhaust pipe,This radiating mode can carry out interior of the cabinet air-cooled,Cold wind also contributes to blowing afloat the dust not reduced electrically,To improve the heat dissipation dust removing effects of device,It is practical.
Description
Technical field
The present invention relates to electrical cabinet technical field, specifically a kind of polarization type radiating dustproof electrical cabinet.
Background technique
Currently, more and more electrical control cabinets are installed in scene or machinery is set in the installation process of electrical equipment
Near standby, mounting cost can be saved in this way and reduces the complexity of installation process；But the environment of industry spot be it is each not
Identical, what is had is more satisfactory, but the environment at many scenes is that comparison is severe, such as high temperature, dust, steam etc..In addition,
With the new technologies such as frequency control become increasingly popular and heater element in order to meet various control needs, in electrical control cabinet
Use it is also more and more universal, such as：Frequency converter, solid-state relay, transformer, various rectification modules etc.；In order to guarantee electricity
The normal work of each component in gas control cabinet, guaranteeing to keep certain temperature using various means in electrical control cabinet is very
It is necessary to.
Traditional electrical cabinet radiating dustproof effect is bad, and radiating efficiency is lower, often results in because of electric elements high-temperature operation
And damage, cause unnecessary economic loss；How to design structure be simple and convenient to operate, heat dissipation effect high efficiency smart, it is dust-proof
Handling simple and effective electrical cabinet intelligent dust-proof radiator is electric utility one of urgent problem instantly.
To solve the above-mentioned problems, a kind of electrical cabinet of patent disclosure that existing patent announcement number is CN207266456U,
But the dedusting method inside this device is then to generate suction by disturbing dust, dust is extracted out, this pumping
The air flow property that mode generates is smaller, is not likely to produce wind-cooling heat dissipating.
Summary of the invention
The purpose of the present invention is to provide a kind of polarization type radiating dustproof electrical cabinets, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the present invention provides the following technical solutions：
A kind of polarization type radiating dustproof electrical cabinet, including cabinet body, sliding is equipped with elevator chamber, elevator chamber in the cabinet body inner left wall
Upper and lower ends are fixed with lifting nut, and lifting screw is equipped in lifting nut, are screw thread between lifting screw and lifting nut
Connection, lower end of the lifting screw and bottom of cabinet bulk are rotatablely connected, and lifting screw upper end passes through at the top of cabinet body, and defeated with lifting motor
Outlet connection, under the drive of lifting motor, elevator chamber is slided up and down along cabinet body inner wall, and dedusting is equipped on the right side of the elevator chamber
Heat-dissipating cylinder, dedusting heat-dissipating cylinder outside are equipped with cleaning brush, and dedusting heat-dissipating cylinder left end is equipped with sliding sleeve, the sliding of sliding sleeve left end
Equipped with sliding tube, position-limit mechanism is equipped between sliding tube and sliding sleeve, the sliding tube passes through on the right side of elevator chamber, is located at lifting
Sliding tube inside case is equipped with driven gear, is fixed with driving motor, driving motor in the elevator chamber below driven gear
Output end be equipped with driving gear, driving gear and driven gear be intermeshed, under the drive of driving motor, drive gear band
Dynamic driven gear rotation, driven gear drives the rotation of dedusting heat-dissipating cylinder by sliding tube and sliding canister, thus by interior of the cabinet
Dust has been disturbed.
Partition is equipped with inside the dedusting heat-dissipating cylinder, dedusting heat dissipation tube inner chamber is separated into jet chamber and suction chamber by partition,
Dedusting heat-dissipating cylinder surface is evenly distributed with air hole, and sliding tube is connected to by being connected to hose with the jet chamber on sliding tube, described
The inlet end of elevator chamber upper left side is located at the blower pump of cabinet body upper left side by gas blow pipe connection, and the inlet end of blower pump was equipped with
Filter bowl, rotation is equipped with escape pipe at the gas outlet of the suction chamber right end, and escape pipe connects exhaust pipe, and exhaust pipe upper end passes through cabinet
At the top of body, exhaust pipe upper end is additionally provided with aspiration pump, during operation of the device, is blown by blower pump into elevator chamber, gas along
Sliding tube, sliding sleeve enter in jet chamber with hose is connected to, and gas is sprayed from the air hole where jet chamber, thus into
One step, which improves, disturbs dirt effect, and then under the action of aspiration pump, gas enters from the air hole where suction chamber, then with
Exhaust pipe discharge, this radiating mode can to interior of the cabinet carry out it is air-cooled, cold wind also contributes to not reducing electrically
Dust is blown afloat, to improve the heat dissipation dust removing effects of device.
As a further solution of the present invention：The cabinet body is rectangular box, and four edges of the bottom of box are designed with one
A Self-locking universal wheel.
As a further solution of the present invention：Cooling water tank is equipped on the outside of the cabinet body, cooling water tank is around cabinet body edge
Setting, and cooling water tank upper end opening can thus absorb the heat of Electric Appliance Cabinet using the water of larger specific heat capacity.
As a further solution of the present invention：The position-limit mechanism includes the retention bead being located on the outside of sliding tube and is located at
Limiting groove inside sliding sleeve, retention bead and limiting groove cooperate, thus avoid sliding tube and sliding sleeve it
Between relatively rotate.
As a further solution of the present invention：It is additionally provided with po-larization mechanism between the dedusting heat-dissipating cylinder and elevator chamber, is polarized
Mechanism includes the polarization supporting leg for being symmetricly set on dedusting heat-dissipating cylinder or more two sides, and polarization supporting leg is l-shaped rod, and polarization leg ends are set
There is polarization to take turns, polarization sliding rail is equipped on the right side of the elevator chamber where polarization wheel, polarizing array distribution on sliding rail there are several polarizations convex
It rises, side plate is additionally provided on the sliding tube, is connected and fixed between side plate and dedusting heat-dissipating cylinder by reset spring, in polarization supporting leg
When being rotated with dedusting heat-dissipating cylinder, polarizes intermittent take turns to polarization of protrusion meeting and generate active force, then cooperate answering for reset spring
Position so that dedusting heat-dissipating cylinder bilateral reciprocation, allow in this way cleaning brush in rotation also can bilateral reciprocation,
Dirt effect is disturbed to improve.
As a further solution of the present invention：The elevator chamber is equipped with the rolling bearing matched with sliding tube and sealing
Circle.
Compared with prior art, the beneficial effects of the invention are as follows：The configuration of the present invention is simple, rationally, during operation of the device, lead to
Blower pump is crossed to blow into elevator chamber, gas enters in jet chamber along sliding tube, sliding sleeve with hose is connected to, gas from
Sprayed in air hole where jet chamber, disturb dirt effect to further improve, then under the action of aspiration pump, gas from
Enter in air hole where suction chamber, be discharged then as exhaust pipe, this radiating mode can carry out wind to interior of the cabinet
Cold, cold wind also contributes to blowing afloat the dust not reduced electrically, to improve the heat dissipation dust removing effects of device, practicability
By force.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is that structure partial of the invention amplifies.
Fig. 3 is the structural schematic diagram that sliding rail is polarized in the present invention.
Wherein：Cabinet body 1, lifting motor 2, blower pump 3, filter mantle 4, gas blow pipe 5, elevator chamber 6, lifting nut 7, lifting spiral shell
Bar 8, cooling water tank 9, exhaust pipe 10, dedusting heat-dissipating cylinder 11, cleaning brush 12, polarization sliding rail 13, polarization pulley 14, polarization supporting leg
15, air inlet 16, jet chamber 17, partition 18, suction chamber 19, reset spring 20, connection hose 21, sliding sleeve 22, sliding tube
23, side plate 24, driving gear 25, driving motor 26, driven gear 27, polarization protrusion 28.
Specific embodiment
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 description, 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.
Please refer to Fig. 1~3, in the embodiment of the present invention, a kind of polarization type radiating dustproof electrical cabinet, including cabinet body 1, the cabinet
Body 1 is rectangular box, and four edges of the bottom of box are designed with a Self-locking universal wheel, are equipped with heat dissipation on the outside of the cabinet body 1
Water tank 9, cooling water tank 9 is arranged around 1 edge of cabinet body, and 9 upper end opening of cooling water tank, can thus utilize larger specific heat capacity
Water absorbs the heat of Electric Appliance Cabinet, and sliding is equipped with elevator chamber 6 in 1 inner left wall of cabinet body, and 6 upper and lower ends of elevator chamber are fixed with liter
Nut 7 is dropped, is equipped with lifting screw 8 in lifting nut 7, is threadedly coupled between lifting screw 8 and lifting nut 7, spiral shell is gone up and down
8 lower end of bar is connect with 1 lower rotation of cabinet body, and 8 upper end of lifting screw passes through 1 top of cabinet body, and connects with the output end of lifting motor 2
It connects, under the drive of lifting motor 2, elevator chamber 6 is slided up and down along 1 inner wall of cabinet body, is dissipated on the right side of the elevator chamber 6 equipped with dedusting
Hot cylinder 11, cleaning brush 12 is equipped on the outside of dedusting heat-dissipating cylinder 11, and 11 left end of dedusting heat-dissipating cylinder is equipped with sliding sleeve 22, sliding sleeve
The sliding of 11 left ends is equipped with sliding tube 23, and position-limit mechanism is equipped between sliding tube 23 and sliding sleeve 22, and position-limit mechanism includes being located at
The retention bead and the limiting groove inside sliding sleeve 22, retention bead and limiting groove phase interworking in 23 outside of sliding tube
It closes, to avoid relatively rotating between sliding tube 23 and sliding sleeve 22, the sliding tube 23 passes through 6 right side of elevator chamber, lifting
Case 6 is equipped with the rolling bearing and sealing ring that match with sliding tube 23, the sliding tube 23 positioned at elevator chamber 6 inside equipped with from
Moving gear 27 is fixed with driving motor 26 in the elevator chamber 6 of the lower section of driven gear 27, and the output end of driving motor 26, which is equipped with, to be driven
Moving gear 25, driving gear 25 and driven gear 27 be intermeshed, under the drive of driving motor 26, driving gear 25 drive from
Moving gear 27 rotates, and driven gear 27 drives dedusting heat-dissipating cylinder 22 to rotate by sliding tube and sliding canister 22, thus by cabinet body 1
Internal dust has been disturbed.
Po-larization mechanism is additionally provided between the dedusting heat-dissipating cylinder 22 and elevator chamber 6, po-larization mechanism includes being symmetricly set on to remove
The polarization supporting leg 15 of about 22 two sides of dirt heat-dissipating cylinder, polarization supporting leg 15 are l-shaped rod, and polarization 15 end of supporting leg is equipped with polarization wheel 14,
Polarization sliding rail 13 is equipped on the right side of elevator chamber 6 where polarization wheel 14, polarizing array distribution on sliding rail 13 there are several polarization protrusions
28, side plate 24 is additionally provided on the sliding tube 23, is connected and fixed between side plate 24 and dedusting heat-dissipating cylinder 11 by reset spring 20,
When polarizing supporting leg 15 with the rotation of dedusting heat-dissipating cylinder 22, polarization protrusion 13 intermittent can take turns 14 to polarization and generate active force,
Cooperate the reset of reset spring 20 again, so that 22 bilateral reciprocation of dedusting heat-dissipating cylinder, allows for cleaning brush 12 in this way
Rotation when also can bilateral reciprocation, disturb dirt effect to improve.
Partition 18 is equipped with inside the dedusting heat-dissipating cylinder 22,22 inner cavity of dedusting heat-dissipating cylinder is separated into jet chamber 17 by partition 18
With suction chamber 19,22 surface of dedusting heat-dissipating cylinder is evenly distributed with air hole, and sliding tube 23 passes through connection hose 21 and sliding tube 23
On jet chamber 17 be connected to, the inlet end of 6 upper left side of elevator chamber is located at blowing for 1 upper left side of cabinet body by the connection of gas blow pipe 5
Air pump 3, the inlet end of blower pump 3 are equipped with filter mantle 4, and rotation is equipped with escape pipe at the gas outlet of 19 right end of suction chamber, out
Tracheae connects exhaust pipe 10, and 10 upper end of exhaust pipe passes through 1 top of cabinet body, and 10 upper end of exhaust pipe is additionally provided with aspiration pump, in device work
It when making, is blown by blower pump 3 into elevator chamber 6, gas enters spray with hose 21 is connected to along sliding tube 23, sliding sleeve 22
In air cavity 17, gas is sprayed from the air hole where jet chamber 17, is disturbed dirt effect to further improve, is then being taken out
Under the action of air pump, gas enters from the air hole where suction chamber 19, is discharged then as exhaust pipe 10, this heat dissipation side
Formula can be air-cooled to carrying out inside cabinet body 1, and cold wind also contributes to blowing afloat the dust not reduced electrically, to improve device
Heat dissipation dust removing effects.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of polarization type radiating dustproof electrical cabinet, including cabinet body（1）, which is characterized in that the cabinet body（1）It is sliding in inner left wall
It is dynamic to be equipped with elevator chamber（6）, elevator chamber（6）Upper and lower ends are fixed with lifting nut（7）, lifting nut（7）In be equipped with lifting spiral shell
Bar（8）, lifting screw（8）With lifting nut（7）Between for be threadedly coupled, lifting screw（8）Lower end and cabinet body（1）Lower rotation
Connection, lifting screw（8）Upper end passes through cabinet body（1）Top, and and lifting motor（2）Output end connection, in lifting motor（2）
Drive under, elevator chamber（6）Along cabinet body（1）Inner wall slides up and down, the elevator chamber（6）Right side is equipped with dedusting heat-dissipating cylinder
（11）, dedusting heat-dissipating cylinder（11）Outside is equipped with cleaning brush（12）, dedusting heat-dissipating cylinder（11）Left end is equipped with sliding sleeve（22）, sliding
Dynamic casing（11）Left end sliding is equipped with sliding tube（23）, sliding tube（23）And sliding sleeve（22）Between be equipped with position-limit mechanism, institute
State sliding tube（23）Across elevator chamber（6）Right side is located at elevator chamber（6）Internal sliding tube（23）It is equipped with driven gear
（27）, driven gear（27）The elevator chamber of lower section（6）In be fixed with driving motor（26）, driving motor（26）Output end set
There is driving gear（25）, drive gear（25）With driven gear（27）Intermeshing, the dedusting heat-dissipating cylinder（22）Inside is equipped with
Partition（18）, partition（18）By dedusting heat-dissipating cylinder（22）Inner cavity is separated into jet chamber（17）And suction chamber（19）, dedusting heat-dissipating cylinder
（22）Surface is evenly distributed with air hole, sliding tube（23）By being connected to hose（21）With sliding tube（23）On jet chamber（17）
Connection, the elevator chamber（6）The inlet end of upper left side passes through gas blow pipe（5）Connection is located at cabinet body（1）The blower pump of upper left side
（3）, blower pump（3）Inlet end be equipped with filter mantle（4）, the suction chamber（19）Rotation is equipped with outlet at the gas outlet of right end
Pipe, escape pipe connect exhaust pipe（10）, exhaust pipe（10）Upper end passes through cabinet body（1）Top, exhaust pipe（10）Upper end is additionally provided with pumping
Air pump.
2. polarization type radiating dustproof electrical cabinet according to claim 1, which is characterized in that the cabinet body（1）For rectangular box
Body, four edges of the bottom of box are designed with a Self-locking universal wheel.
3. polarization type radiating dustproof electrical cabinet according to claim 1, which is characterized in that the cabinet body（1）Outside is equipped with
Cooling water tank（9）, cooling water tank（9）Around cabinet body（1）Edge setting, and cooling water tank（9）Upper end opening can thus utilize
The water of larger specific heat capacity absorbs the heat of Electric Appliance Cabinet.
4. polarization type radiating dustproof electrical cabinet according to claim 1, which is characterized in that the position-limit mechanism includes being located at
Sliding tube（23）The retention bead in outside and be located at sliding sleeve（22）Internal limiting groove, retention bead and limiting groove phase
Mutually cooperation, to avoid sliding tube（23）And sliding sleeve（22）Between relatively rotate.
5. polarization type radiating dustproof electrical cabinet according to claim 1, which is characterized in that the dedusting heat-dissipating cylinder（22）With
Elevator chamber（6）Between be additionally provided with po-larization mechanism, po-larization mechanism includes being symmetricly set on dedusting heat-dissipating cylinder（22）Two sides is inclined up and down
Shake supporting leg（15）, polarize supporting leg（15）For l-shaped rod, supporting leg is polarized（15）End is equipped with polarization wheel（14）, polarization wheel（14）Place
Elevator chamber（6）Right side is equipped with polarization sliding rail（13）, polarize sliding rail（13）Upper array distribution has several polarization protrusions（28）, institute
State sliding tube（23）On be additionally provided with side plate（24）, side plate（24）With dedusting heat-dissipating cylinder（11）Between pass through reset spring（20）Connection
It is fixed.
6. polarization type radiating dustproof electrical cabinet according to claim 1, which is characterized in that the elevator chamber（6）It is equipped with
With sliding tube（23）The rolling bearing and sealing ring matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810858699.3A CN108834379B (en) | 2018-07-31 | 2018-07-31 | Polarization type heat dissipation dustproof electrical cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810858699.3A CN108834379B (en) | 2018-07-31 | 2018-07-31 | Polarization type heat dissipation dustproof electrical cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108834379A true CN108834379A (en) | 2018-11-16 |
| CN108834379B CN108834379B (en) | 2022-07-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810858699.3A Active CN108834379B (en) | 2018-07-31 | 2018-07-31 | Polarization type heat dissipation dustproof electrical cabinet |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110727333A (en) * | 2019-10-22 | 2020-01-24 | 皖西学院 | Dustproof heat abstractor and computer machine case |
| CN112652963A (en) * | 2020-12-09 | 2021-04-13 | 新沂市五联电气科技有限公司 | Insulating type automatically cleaning formula switch board |
| CN114700302A (en) * | 2022-06-07 | 2022-07-05 | 烟台康骨堂医药科技有限公司 | Gynaecology and obstetrics uses instrument dust collecting equipment |
| CN117207547A (en) * | 2023-10-27 | 2023-12-12 | 河北建筑工程学院 | Feeding device for carbon fiber winding hydrogen storage tank |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100199697A1 (en) * | 2007-07-31 | 2010-08-12 | Akihiko Sakashita | Air conditioner and extension nozzle of cleaner used for the same |
| CN204759307U (en) * | 2015-06-25 | 2015-11-11 | 林耸海 | Dustproof portable computer machine case |
| CN206585239U (en) * | 2017-02-16 | 2017-10-24 | 谭鑫 | A kind of dust-proof radiating type power distribution cabinet |
| CN107509375A (en) * | 2017-09-29 | 2017-12-22 | 黄石市金雀电气股份有限公司 | A kind of movable type radiation dust-proof electric cabinet |
| KR20180062843A (en) * | 2016-12-01 | 2018-06-11 | 권오정 | Heat dissipation apparatus of semiconductor module |
-
2018
- 2018-07-31 CN CN201810858699.3A patent/CN108834379B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100199697A1 (en) * | 2007-07-31 | 2010-08-12 | Akihiko Sakashita | Air conditioner and extension nozzle of cleaner used for the same |
| CN204759307U (en) * | 2015-06-25 | 2015-11-11 | 林耸海 | Dustproof portable computer machine case |
| KR20180062843A (en) * | 2016-12-01 | 2018-06-11 | 권오정 | Heat dissipation apparatus of semiconductor module |
| CN206585239U (en) * | 2017-02-16 | 2017-10-24 | 谭鑫 | A kind of dust-proof radiating type power distribution cabinet |
| CN107509375A (en) * | 2017-09-29 | 2017-12-22 | 黄石市金雀电气股份有限公司 | A kind of movable type radiation dust-proof electric cabinet |
Non-Patent Citations (1)
| Title |
|---|
| 独田娃等: "中压C—GIS箱型气室设计与散热研究", 《中低压电器》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110727333A (en) * | 2019-10-22 | 2020-01-24 | 皖西学院 | Dustproof heat abstractor and computer machine case |
| CN110727333B (en) * | 2019-10-22 | 2021-01-15 | 皖西学院 | Dustproof heat abstractor and computer machine case |
| CN112652963A (en) * | 2020-12-09 | 2021-04-13 | 新沂市五联电气科技有限公司 | Insulating type automatically cleaning formula switch board |
| CN114700302A (en) * | 2022-06-07 | 2022-07-05 | 烟台康骨堂医药科技有限公司 | Gynaecology and obstetrics uses instrument dust collecting equipment |
| CN114700302B (en) * | 2022-06-07 | 2022-08-16 | 烟台康骨堂医药科技有限公司 | Gynaecology and obstetrics uses instrument dust collecting equipment |
| CN117207547A (en) * | 2023-10-27 | 2023-12-12 | 河北建筑工程学院 | Feeding device for carbon fiber winding hydrogen storage tank |
| CN117207547B (en) * | 2023-10-27 | 2024-02-20 | 河北建筑工程学院 | Feeding device for carbon fiber winding hydrogen storage tank |
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|---|---|
| CN108834379B (en) | 2022-07-12 |
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