CN114243480A - Heat dissipation system for distribution box - Google Patents
Heat dissipation system for distribution box Download PDFInfo
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- CN114243480A CN114243480A CN202111647345.2A CN202111647345A CN114243480A CN 114243480 A CN114243480 A CN 114243480A CN 202111647345 A CN202111647345 A CN 202111647345A CN 114243480 A CN114243480 A CN 114243480A
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- box body
- fixedly connected
- box
- inner cavity
- heat dissipation
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 27
- 239000000428 dust Substances 0.000 claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims abstract description 30
- 238000001816 cooling Methods 0.000 claims description 20
- 230000000694 effects Effects 0.000 description 31
- 238000000034 method Methods 0.000 description 6
- 239000000110 cooling liquid Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a heat dissipation system for a distribution box, which comprises a first box body, wherein two sides of the first box body are movably connected with a second box body, the top of the second box body is movably connected with a cover plate, the top of the cover plate is communicated with a first transmission pipe, one end, far away from the cover plate, of the first transmission pipe is communicated with the upper end of one side of the first box body, the bottom of an inner cavity of the second box body is fixedly connected with a protection box, and the top of the protection box is movably connected with a dust collection fan through a bearing. According to the invention, the first box body is arranged to play a role in stably supporting the second box body, the second box body is arranged to play a role in conveniently collecting dust in the inner cavity of the first box body, the cover plate is arranged to avoid the dust in the inner cavity of the second box body from floating, the first transmission pipe is arranged to play a role in transmitting the dust in the inner cavity of the first box body to the second box body, and the protection box is arranged to play a role in stably supporting the dust collection fan.
Description
Technical Field
The invention relates to the technical field of distribution boxes, in particular to a heat dissipation system for a distribution box.
Background
The distribution box is a low-voltage distribution device formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the requirements of electrical wiring, can be connected or disconnected by a manual or automatic switch in normal operation, can be disconnected or alarmed by the protective electrical appliances in fault or abnormal operation, can display various parameters in operation by the measuring instruments, can adjust certain electrical parameters and prompt or send signals for deviating from normal working states, is commonly used in various power generation, distribution and transformation substations, is widely used in indoor power distribution, industrial low-voltage power distribution, industrial power control, industrial automatic control and other occasions, integrates various electrical control elements in the distribution box, such as common circuit breakers and relays, programmable controllers or precise electronic control circuits, industrial computer hosts and other important electrical elements or devices, in the distribution box, a plurality of electrical components are often placed, the difference of heat dissipation capacity is caused due to the difference of working time and working frequency of the electrical components, the situation that the temperature of local components is too high can occur, and a large amount of dust is attached to the surface of the distribution box due to the long-time working of the distribution box, so that the heat dissipation function of the distribution box is reduced, if the heat of the components with the too high local temperature cannot be dissipated in time, the temperature of the components rises suddenly, the failure probability is increased greatly, and therefore the heat dissipation system for the distribution box is provided to solve the problems.
Disclosure of Invention
The invention aims to provide a heat dissipation system for a distribution box, which has the advantage of multiple functions and solves the problems that a large amount of dust is attached to the surface of the distribution box due to long-time work of the distribution box, so that the heat dissipation function of the distribution box is reduced, and if the heat of a component with over-high local temperature cannot be dissipated in time, the temperature of the component rises suddenly, and the failure probability is increased greatly.
In order to achieve the purpose, the invention provides the following technical scheme: a heat dissipation system for a distribution box comprises a first box body, wherein two sides of the first box body are movably connected with a second box body, the top of the second box body is movably connected with a cover plate, the top of the cover plate is communicated with a first transmission pipe, one end, far away from the cover plate, of the first transmission pipe is communicated with the upper end of one side of the first box body, the bottom of an inner cavity of the second box body is fixedly connected with a protection box, the top of the protection box is movably connected with a dust suction fan through a bearing, an inner cavity of the protection box is fixedly connected with a motor, an output shaft of the motor penetrates through the bearing and is fixedly connected with the bottom of the dust suction fan, two sides of the inner cavity of the first box body are fixedly connected with electric push rods, an output shaft of each electric push rod is fixedly connected with a support column, one side of the support column is fixedly connected with a connecting column, one side of the connecting column is fixedly connected with a fixing plate, and one side of the fixing plate is fixedly connected with a hairbrush, the front and the back of the supporting column are fixedly connected with air rods.
Preferably, the number of the brushes is two, and a distribution box body is movably connected between the two brushes.
Preferably, the bottom swing joint of block terminal body has the fly leaf, the bottom fixedly connected with slider of fly leaf.
Preferably, the bottom of the inner cavity of the first box is fixedly connected with a limiting block, and the sliding block extends to the inner cavity of the limiting block and is connected with the inner cavity of the limiting block in a sliding mode.
Preferably, the bottom of the first box body is movably connected with a third box body through a bolt, and a cooling pipe is fixedly connected to the front end of the left side of the inner cavity of the third box body.
Preferably, the rear end of the bottom of the inner cavity of the first box body penetrates through the bottom of the inner cavity of the first box body and is fixedly connected with a fourth box body, and the fourth box body is positioned in the inner cavity of the third box body and is communicated with the back of the cooling pipe.
Preferably, the right side of the bottom of the inner cavity of the third box body is fixedly connected with a transmission pump, and the back of the transmission pump is communicated with one end, far away from the fourth box body, of the cooling pipe.
Preferably, the front surface of the transfer pump is communicated with a second transfer pipe, and one end of the second transfer pipe, which is far away from the transfer pump, is communicated with the right side of the fourth box body.
Preferably, the back fixedly connected with heat dissipation fan of first box, the front of first box has the dodge gate through hinge swing joint, equal fixedly connected with dustproof post all around of first bottom half.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention has the advantages that the effect of stably supporting the second box body is achieved by arranging the first box body, the effect of conveniently collecting dust in the inner cavity of the first box body is achieved by arranging the second box body, the effect of preventing the dust in the inner cavity of the second box body from floating is avoided by arranging the cover plate, the effect of transmitting the dust in the inner cavity of the first box body to the second box body is achieved by arranging the first transmission pipe, the effect of stably supporting the dust suction fan is achieved by arranging the protective box, the effect of protecting the motor is achieved at the same time, the effect of driving the dust suction fan to rotate is achieved by arranging the motor, the dust suction fan generates suction force so as to transmit the dust in the inner cavity of the first box body to the inner cavity of the second box body through the first transmission pipe, the effect of pushing the hairbrush to move longitudinally is achieved by arranging the electric push rod so as to clean two sides of the distribution box body is achieved, through setting up the support column, played the effect of outrigger spliced pole and gas pole, through setting up the spliced pole, played the effect of outrigger fixed plate, through setting up the fixed plate, played the effect of outrigger brush, through setting up the gas pole, avoided when fixed plate and brush carry out longitudinal motion, electric putter takes place the condition of empting because of the focus is unstable.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the second casing according to the present invention;
FIG. 3 is a schematic view of the connection structure of the protection box, the dust suction fan and the motor of the present invention;
FIG. 4 is a schematic view of the connection structure of the electric push rod, the support column and the connection column of the present invention;
FIG. 5 is a schematic view of a connecting structure of the movable plate, the sliding block and the limiting block;
FIG. 6 is a schematic view of the internal structure of the electric putter of the present invention;
FIG. 7 is a schematic view of the back structure inside the first casing according to the present invention;
FIG. 8 is a schematic view of a back structure of the first box of the present invention.
In the figure: 1. a first case; 2. a second case; 3. a cover plate; 4. a first transfer tube; 5. a protection box; 6. a dust collection fan; 7. a motor; 8. an electric push rod; 9. a support pillar; 10. connecting columns; 11. a fixing plate; 12. a brush; 13. a gas lever; 14. a distribution box body; 15. a movable plate; 16. a slider; 17. a limiting block; 18. a third box body; 19. a cooling tube; 20. a fourth box body; 21. a transfer pump; 22. a second transfer pipe; 23. a heat dissipation fan; 24. a movable door.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first box 1, the second box 2, the cover plate 3, the first transmission pipe 4, the protection box 5, the dust collection fan 6, the motor 7, the electric push rod 8, the support column 9, the connecting column 10, the fixing plate 11, the brush 12, the air rod 13, the distribution box body 14, the movable plate 15, the slider 16, the limiting block 17, the third box 18, the cooling pipe 19, the fourth box 20, the transmission pump 21, the second transmission pipe 22, the heat dissipation fan 23 and the movable door 24 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the invention can be known by a technical manual or a conventional experimental method.
Referring to fig. 1-8, a heat dissipation system for a distribution box comprises a first box 1, wherein two sides of the first box 1 are movably connected with a second box 2, the top of the second box 2 is movably connected with a cover plate 3, the top of the cover plate 3 is communicated with a first transmission pipe 4, one end of the first transmission pipe 4, which is far away from the cover plate 3, is communicated with the upper end of one side of the first box 1, the bottom of the inner cavity of the second box 2 is fixedly connected with a protection box 5, the top of the protection box 5 is movably connected with a dust collection fan 6 through a bearing, the inner cavity of the protection box 5 is fixedly connected with a motor 7, an output shaft of the motor 7 penetrates through the bearing and is fixedly connected with the bottom of the dust collection fan 6, two sides of the inner cavity of the first box 1 are fixedly connected with electric push rods 8, the output shaft of the electric push rods 8 is fixedly connected with a support column 9, one side of the support column 9 is fixedly connected with a connection column 10, one side of the connection column 10 is fixedly connected with a fixing plate 11, one side of the fixed plate 11 is fixedly connected with a brush 12, the front and the back of the supporting column 9 are both fixedly connected with an air rod 13, the effect of stably supporting the second box body 2 is achieved by arranging the first box body 1, the effect of conveniently collecting dust in the inner cavity of the first box body 1 is achieved by arranging the second box body 2, the effect of preventing dust in the inner cavity of the second box body 2 from floating is avoided by arranging the cover plate 3, the effect of transmitting the dust in the inner cavity of the first box body 1 to the second box body 2 is achieved by arranging the first transmission pipe 4, the effect of stably supporting the dust suction fan 6 is achieved by arranging the protection box 5, the effect of protecting the motor 7 is achieved, the effect of driving the dust suction fan 6 to rotate is achieved by arranging the motor 7, and further the dust suction fan 6 generates suction force so as to transmit the dust in the inner cavity of the first box body 1 to the inner cavity of the second box body 2 through the first transmission pipe 4, through setting up electric putter 8, it carries out longitudinal movement to have played promotion brush 12, thereby carry out clear effect to the both sides of block terminal body 14, through setting up support column 9, the effect of outrigger spliced pole 10 and gas pole 13 has been played, through setting up spliced pole 10, the effect of outrigger fixed plate 11 has been played, through setting up fixed plate 11, the effect of outrigger brush 12 has been played, through setting up gas pole 13, when fixed plate 11 and brush 12 carry out longitudinal movement, electric putter 8 takes place the condition of empting because of the focus unstability.
In this embodiment, specifically, the number of the brushes 12 is two, and a distribution box body 14 is movably connected between the two brushes 12.
In this embodiment, specifically, the bottom of distribution box body 14 is movably connected with movable plate 15, and the bottom fixedly connected with slider 16 of movable plate 15 plays the effect of being convenient for stably support distribution box body 14 through setting up movable plate 15.
In this embodiment, specifically, the bottom fixedly connected with stopper 17 of the inner chamber of first box 1, slider 16 extend to the inner chamber of stopper 17 and with stopper 17's inner chamber sliding connection, through setting up slider 16, played the effect of being convenient for extract fly leaf 15, through setting up stopper 17, played and carried out spacing effect to slider 16.
In this embodiment, specifically, there is the third box 18 bottom of first box 1 through bolt swing joint, and the left front end fixedly connected with cooling tube 19 of the inner chamber of third box 18, through setting up third box 18, has played the effect of outrigger fourth box 20, through setting up cooling tube 19, has played the effect of being convenient for carry out the cooling to the back of block terminal body 14.
In this embodiment, specifically, the rear end of the bottom of the inner cavity of the first box 1 and the bottom fixedly connected with the fourth box 20 penetrating through the inner cavity of the first box 1, and the fourth box 20 is located in the inner cavity of the third box 18 and is communicated with the back of the cooling pipe 19, and by arranging the fourth box 20, the effect of being convenient for storing the cooling liquid is achieved.
In this embodiment, it is specific, the right side fixedly connected with transmission pump 21 of third box 18 inner chamber bottom, and the back of transmission pump 21 and the one end intercommunication that fourth box 20 was kept away from to cooling tube 19 have played the effect of being convenient for transmit the inner chamber coolant liquid of fourth box 20 to the inner chamber of cooling tube 19 through setting up transmission pump 21.
In this embodiment, specifically, the front surface of the transfer pump 21 is communicated with the second transfer pipe 22, and one end of the second transfer pipe 22, which is far away from the transfer pump 21, is communicated with the right side of the fourth box 20, and by arranging the second transfer pipe 22, the effect of facilitating the transfer of the cooling liquid in the inner cavity of the fourth box 20 to the transfer pump 21 is achieved.
In this embodiment, specifically, the back fixedly connected with heat dissipation fan 23 of first box 1, the front of first box 1 has a dodge gate 24 through hinge swing joint, the equal fixedly connected with dustproof post all around of first box 1 bottom has played the effect of being convenient for transmit to first box 1 outside to the heat of first box 1 inner chamber and the heat of cooling tube 19 through setting up heat dissipation fan 23.
When the dust collector is used, firstly, the movable door 24 is opened, then the movable door 15 is pulled, the sliding blocks 16 slide on two sides of the limiting block 17, the distribution box body 14 is placed at the top of the movable door 15 after the movable door 15 is pulled out, then the movable door 24 is closed, the movable door 24 protects the distribution box body 14, when a certain amount of dust is attached to the surface of the distribution box body 14, the electric push rod 8 is started, the electric push rod 8 drives the supporting column 9, the connecting column 10 and the fixing plate 11 to longitudinally move, and meanwhile, the air rod 13 can synchronously stretch and retract, so that the situation that the electric push rod 8 topples over due to unstable gravity when pushing the supporting column 9, the connecting column 10 and the fixing plate 11 is avoided, the brushes 12 can clean the dust collected on two sides of the distribution box body 14, and the dust is transmitted to the upper ends of two sides of the distribution box body 14 from the lower ends of the two sides, at this time, the output shaft of the protection box 5 drives the dust suction fan 6 to rotate by starting the protection box 5, so that the dust suction fan 6 generates suction force, dust at the upper end of the distribution box body 14 is transmitted to the inner cavity of the second box body 2 through the first transmission pipe 4, thereby cleaning dust on the surface of the distribution box body 14 is realized, and further the heat dissipation capacity on the surface of the distribution box body 14 is enhanced, because when the distribution box body 14 is operated, a large amount of heat is generated, at this time, the transmission pump 21 can pump the cooling liquid in the inner cavity of the fourth box body 20 to the inner cavity of the cooling pipe 19, the cooling liquid in the inner cavity of the fourth box body 20 flows from one end of the transmission pump 21 through the inner cavity of the cooling pipe 19 and then flows back to the inner cavity of the fourth box body 20, thereby cooling heat on the back surface of the distribution box body 14, meanwhile, the heat dissipation fan 23 is started to transmit the heat of the inner cavity of the first box body 1 and the heat of the cooling liquid in the inner cavity of the cooling pipe 19 to the outside, thereby dissipating heat.
The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a cooling system for block terminal, includes first box (1), its characterized in that: the dust collector is characterized in that a second box body (2) is movably connected to two sides of the first box body (1), a cover plate (3) is movably connected to the top of the second box body (2), a first transmission pipe (4) is communicated with the top of the cover plate (3), one end, far away from the cover plate (3), of the first transmission pipe (4) is communicated with the upper end of one side of the first box body (1), a protection box (5) is fixedly connected to the bottom of an inner cavity of the second box body (2), a dust suction fan (6) is movably connected to the top of the protection box (5) through a bearing, a motor (7) is fixedly connected to the inner cavity of the protection box (5), an output shaft of the motor (7) penetrates through the bearing and is fixedly connected with the bottom of the dust suction fan (6), electric push rods (8) are fixedly connected to two sides of the inner cavity of the first box body (1), and support columns (9) are fixedly connected to output shafts of the electric push rods (8), one side fixedly connected with spliced pole (10) of support column (9), one side fixedly connected with fixed plate (11) of spliced pole (10), one side fixedly connected with brush (12) of fixed plate (11), the equal fixedly connected with gas pole (13) in front and the back of support column (9).
2. The heat dissipation system of claim 1, wherein: the number of the brushes (12) is two, and a distribution box body (14) is movably connected between the two brushes (12).
3. The heat dissipation system for the distribution box according to claim 2, wherein: the bottom swing joint of block terminal body (14) has fly leaf (15), the bottom fixedly connected with slider (16) of fly leaf (15).
4. The heat dissipation system of claim 3, wherein: the bottom fixedly connected with stopper (17) of first box (1) inner chamber, slider (16) extend to the inner chamber of stopper (17) and with the inner chamber sliding connection of stopper (17).
5. The heat dissipation system of claim 1, wherein: the bottom of the first box body (1) is movably connected with a third box body (18) through a bolt, and a cooling pipe (19) is fixedly connected to the front end of the left side of the inner cavity of the third box body (18).
6. The heat dissipation system of claim 1, wherein: the rear end of the bottom of the inner cavity of the first box body (1) penetrates through the bottom of the inner cavity of the first box body (1) and is fixedly connected with a fourth box body (20), and the fourth box body (20) is located in the inner cavity of the third box body (18) and is communicated with the back of the cooling pipe (19).
7. The heat dissipation system of claim 5, wherein: the right side of the bottom of the inner cavity of the third box body (18) is fixedly connected with a transmission pump (21), and the back of the transmission pump (21) is communicated with one end, away from the fourth box body (20), of the cooling pipe (19).
8. The heat dissipation system of claim 7, wherein: the front surface of the transmission pump (21) is communicated with a second transmission pipe (22), and one end, far away from the transmission pump (21), of the second transmission pipe (22) is communicated with the right side of the fourth box body (20).
9. The heat dissipation system of claim 1, wherein: the back fixedly connected with heat dissipation fan (23) of first box (1), there is dodge gate (24) in the front of first box (1) through hinge swing joint, equal fixedly connected with dustproof post all around of first box (1) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111647345.2A CN114243480A (en) | 2021-12-29 | 2021-12-29 | Heat dissipation system for distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111647345.2A CN114243480A (en) | 2021-12-29 | 2021-12-29 | Heat dissipation system for distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114243480A true CN114243480A (en) | 2022-03-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111647345.2A Pending CN114243480A (en) | 2021-12-29 | 2021-12-29 | Heat dissipation system for distribution box |
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| Country | Link |
|---|---|
| CN (1) | CN114243480A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1066207A (en) * | 1996-08-14 | 1998-03-06 | Fuji Electric Co Ltd | Atmospheric gas purifier for air cooling |
| CN209823190U (en) * | 2019-05-16 | 2019-12-20 | 深圳市大观照明有限公司 | Waterproof dustproof block terminal |
| CN211063096U (en) * | 2019-12-06 | 2020-07-21 | 托特机电(上海)有限公司 | Explosion-proof control cabinet that radiating effect is good |
| CN211556543U (en) * | 2019-12-23 | 2020-09-22 | 新疆光万信新能源科技有限公司 | Small-size prepackage type transformer substation |
| CN211949645U (en) * | 2020-03-26 | 2020-11-17 | 射阳县华厦混凝土有限公司 | Concrete injection device |
| CN213636836U (en) * | 2020-11-18 | 2021-07-06 | 昆明振标电气设备有限公司 | Low-voltage complete fixed switch cabinet |
| CN214255358U (en) * | 2021-01-18 | 2021-09-21 | 太原慧通电力设计有限公司 | Power engineering distribution box with heat dissipation function |
| CN214754775U (en) * | 2021-06-08 | 2021-11-16 | 广州安能特电气设备有限公司 | Electrical equipment dustproof protection case |
| CN215299856U (en) * | 2021-08-13 | 2021-12-24 | 武汉荣智电气科技有限公司 | Power distribution protection cabinet |
-
2021
- 2021-12-29 CN CN202111647345.2A patent/CN114243480A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1066207A (en) * | 1996-08-14 | 1998-03-06 | Fuji Electric Co Ltd | Atmospheric gas purifier for air cooling |
| CN209823190U (en) * | 2019-05-16 | 2019-12-20 | 深圳市大观照明有限公司 | Waterproof dustproof block terminal |
| CN211063096U (en) * | 2019-12-06 | 2020-07-21 | 托特机电(上海)有限公司 | Explosion-proof control cabinet that radiating effect is good |
| CN211556543U (en) * | 2019-12-23 | 2020-09-22 | 新疆光万信新能源科技有限公司 | Small-size prepackage type transformer substation |
| CN211949645U (en) * | 2020-03-26 | 2020-11-17 | 射阳县华厦混凝土有限公司 | Concrete injection device |
| CN213636836U (en) * | 2020-11-18 | 2021-07-06 | 昆明振标电气设备有限公司 | Low-voltage complete fixed switch cabinet |
| CN214255358U (en) * | 2021-01-18 | 2021-09-21 | 太原慧通电力设计有限公司 | Power engineering distribution box with heat dissipation function |
| CN214754775U (en) * | 2021-06-08 | 2021-11-16 | 广州安能特电气设备有限公司 | Electrical equipment dustproof protection case |
| CN215299856U (en) * | 2021-08-13 | 2021-12-24 | 武汉荣智电气科技有限公司 | Power distribution protection cabinet |
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