CN110854768A - Automatic cooling tapping box - Google Patents
Automatic cooling tapping box Download PDFInfo
- Publication number
- CN110854768A CN110854768A CN201911310431.7A CN201911310431A CN110854768A CN 110854768 A CN110854768 A CN 110854768A CN 201911310431 A CN201911310431 A CN 201911310431A CN 110854768 A CN110854768 A CN 110854768A
- Authority
- CN
- China
- Prior art keywords
- box
- control switch
- air inlet
- cooling
- box body
- 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.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/081—Bases, casings or covers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/03—Cooling
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses an automatic cooling distribution box, which comprises a shell mechanism, wherein a cooling mechanism is arranged inside the shell mechanism, an electric connection mechanism is arranged inside the shell mechanism on one side of the cooling mechanism, a cooling mechanism is arranged inside the shell mechanism below the electric connection mechanism, a first temperature measuring probe, a second temperature measuring probe, an upper radiating fin, a side radiating fin and a bottom radiating fin are arranged inside the shell mechanism, the shell mechanism comprises a box body, an air inlet window, an air outlet window, a first dustproof plate, an inner frame body, a plastic partition net, a bottom edge sealing plate, an air inlet, a hinge and a door body, the air inlet window is arranged on two opposite side walls of the box body, the air outlet window is arranged on the bottom wall of the box body, the first dustproof plate is arranged inside the air inlet window and the air outlet window, the inner frame body is arranged inside the box body, the structure is novel, and the good heat dissipation, is a novel and practical automatic cooling distribution box.
Description
Technical Field
The invention belongs to the technical field of power equipment, and particularly relates to an automatic cooling tapping box.
Background
The cable distribution box is an apparatus for performing branching, connecting and switching circuits on a cable line, and is mostly used outdoors, and the cable distribution box is divided into two categories according to its electrical constitution: one type of the cable distribution box does not contain any switch equipment, only accessories for processing and connecting cable ends are arranged in the box body, the structure is simpler, the size is smaller, the function is single, and the cable distribution box can be called as a common distribution box; the other type is that the box not only has accessories of a common distribution box, but also contains one or more switch devices, the structure is complex, the volume is large, the number of connecting devices is large, the manufacturing technical difficulty is large, the manufacturing cost is high, the box can be called as a high-grade distribution box, and because the high-grade distribution box is internally provided with the switch and other devices, the wiring of the switch and the like can generate heat due to the resistance difference when in use, so that the distribution box is generally required to be provided with a relative heat dissipation structure when in use.
Among the prior art, the heat radiation structure in the distribution box is mostly more crude, and even just utilize modes such as change cable shape and position to prevent high temperature, for example the application number is: 201720866322.3, the invention provides an automatic cooling distribution box, which only reinforces the cable, and has no effective heat dissipation or cooling structure in the box, so that the heat in the box can not be effectively dissipated and the temperature can not be effectively reduced under the condition of overload carrying, and the problem can not be fundamentally solved.
Disclosure of Invention
The invention aims to solve the problems and provide an automatic cooling tapping box, which solves the existing defects.
In order to solve the above problems, the present invention provides a technical solution:
the utility model provides an automatic cooling distribution box, includes housing mechanism, housing mechanism's inside is equipped with cooling body, the inside electricity mechanism that connects that is equipped with of housing mechanism of cooling body one side, connect the inside cooling body that is equipped with of housing mechanism below the electricity mechanism, housing mechanism's inside is equipped with temperature probe, No. two temperature probes, goes up fin, side fin and bottom fin.
As preferred, housing mechanism includes box, air inlet window, air exhaust window, dust guard, inner frame body, plastic separate net, base shrouding, air intake, hinge and the door body, all be equipped with the air inlet window on the relative both sides wall of box be equipped with the air exhaust window on the diapire of box, the inside of air inlet window and air exhaust window all is equipped with the dust guard No. one, the inside of box is equipped with the inner frame body, the internal fixedly connected with plastic of inner frame separates the net, the inner frame body is close to the inner wall sealing fixed connection of a port department of air exhaust window through base shrouding and box, the inner frame body is kept away from and is equipped with the air intake on the side of air exhaust window, the case mouth department of box is connected with the door body.
Preferably, the cooling mechanism comprises a carbon dioxide gas cylinder, a gas cylinder seat, a gas cylinder frame, a gas pipe, a connector, an electric control valve and an exhaust hood, the carbon dioxide gas cylinder is arranged on the gas cylinder seat, the side edge of the carbon dioxide gas cylinder is clamped in the gas cylinder frame, the outlet end of the carbon dioxide gas cylinder is connected with the gas pipe through the connector, the top wall of the inner frame body, which is penetrated by the end, far away from the carbon dioxide gas cylinder, of the gas pipe is connected with the exhaust hood, and the electric control valve is arranged on the gas pipe between the exhaust hood and.
Preferably, the power connection mechanism comprises a main control switch, a lead frame, branch control switches, lead outlets and lead inlets, the lead inlets are arranged at the terminal ends of the main control switch, the lead frame is arranged at the branch terminal ends of the main control switch, a plurality of branch control switches are arranged on one side, away from the main control switch, of the lead frame, and the lead outlets are arranged at the terminal outlet ends of the branch control switches in a one-to-one correspondence manner.
As preferred, cooling mechanism includes motor, motor cabinet, flabellum, filter screen, shaft groove and No. two dust guards, the quantity of motor is two, two the equal fixed connection of motor is on the motor cabinet, fixedly connected with flabellum on the output of motor, be equipped with the filter screen between motor and the flabellum, the shaft groove is passed to the output of motor, the shaft groove sets up on the filter screen, one side that the filter screen was kept away from to the flabellum is equipped with No. two dust guards.
Preferably, the first temperature measuring probes are arranged inside the inner frame body on one side of the main control switch, the second temperature measuring probes are the same as the sub-control switches in number, the second temperature measuring probes are arranged inside the inner frame body between the sub-control switches and the wire outlet, the upper radiating fins are fixedly connected to the upper end of the inner portion of the box body, the side radiating fins are fixedly connected to the inner portion of the box body corresponding to the air inlet window, and the bottom radiating fins are fixedly connected to the inner portion of the box body corresponding to the air outlet window.
Preferably, the gas bottle seat and the gas bottle rack are welded on the inner wall of the corresponding box body in the inner frame body, and the exhaust hood is arranged in the box body corresponding to the air inlet.
Preferably, the main control switch and the sub-control switch are both fixedly connected to the corresponding inner wall of the box body in the inner frame body, and the lead frame is welded to the inner wall of the box body between the main control switch and the sub-control switch.
Preferably, the motor cabinet is fixedly welded on the inner wall of the box body below the plastic screen, and the filter screen and the second dust guard are fixedly connected on the inner wall of one end of the inner frame body close to the bottom edge sealing plate.
The invention has the beneficial effects that:
1. the cooling mechanism designed by the invention can be in a long-time running state, the inside of the shell mechanism is cooled at all times, in the running process of the cooling mechanism, the motor drives the fan blades to rotate, the filter screens and the second dust-proof plates on two sides of the fan blades can prevent dust from falling on the fan blades to increase the load of the fan blades, meanwhile, the dust can be prevented from entering the inside of the cooling mechanism from the exhaust window, external air enters the inside of the cooling mechanism through the air inlet window and the exhaust window on the box body during heat dissipation, the air absorbs heat again after passing through the air inlet and then is exhausted through the exhaust window under the pushing of the fan blades, and the design improves the efficiency of the cooling mechanism during heat dissipation;
2. the cooling mechanism designed by the invention is used for rapidly cooling the interior of the cooling mechanism, the temperature measuring probe can respectively detect the temperatures of the main control switch and the sub-control switch, the electric control valve is automatically opened to release carbon dioxide in the carbon dioxide gas cylinder when the temperature exceeds a safety value, the carbon dioxide enters the area where the power connection mechanism is located through the air inlet along with air flow, the oxygen concentration is reduced, the environmental temperature is also reduced, the effects of rapidly cooling and preventing fire are achieved, the cooling performance of the cooling mechanism in use is greatly improved, and the safety of the cooling mechanism is improved;
3. the upper radiating fins and the side radiating fins can cool the entering air flow, and the bottom radiating fins cool the discharged air flow, so that the discharged heat can not enter the interior of the air conditioner again when the air around the air conditioner circulates;
4. the invention has novel structure and good heat dissipation effect, and is a novel and practical automatic cooling distribution box.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of the case of the present invention;
FIG. 3 is a schematic structural diagram of the housing mechanism of the present invention;
FIG. 4 is a diagram illustrating a leadframe structure according to the present invention;
fig. 5 is a schematic view of a screen structure according to the present invention.
In the figure: 1. a housing mechanism; 11. a box body; 12. an air inlet window; 13. an air exhaust window; 14. a first dust guard; 15. an inner frame body; 16. a plastic screen; 17. a bottom edge sealing plate; 18. an air inlet; 19. a hinge; 110. a door body; 2. a cooling mechanism; 21. a carbon dioxide cylinder; 22. a gas cylinder seat; 23. a gas cylinder holder; 24. an air tube; 25. a connector; 26. an electrically controlled valve; 27. an exhaust hood; 3. a power connection mechanism; 31. a master switch; 32. a lead frame; 33. a sub-control switch; 34. a wire outlet; 35. a wire inlet; 4. a cooling mechanism; 41. a motor; 42. a motor base; 43. a fan blade; 44. filtering with a screen; 45. a shaft groove; 46. a second dust guard; 5. a first temperature measuring probe; 6. a second temperature measuring probe; 7. an upper heat sink; 8. side radiating fins; 9. a bottom heat sink.
The specific implementation mode is as follows:
as shown in fig. 1 to 5, the following technical solutions are adopted in the present embodiment: the utility model provides an automatic cooling distribution box, includes housing mechanism 1, housing mechanism 1's inside is equipped with cooling body 2, housing mechanism 1 inside of cooling body 2 one side is equipped with connects electric mechanism 3, connect the inside cooling body 4 that is equipped with of housing mechanism 1 below electric mechanism 3, housing mechanism 1's inside is equipped with temperature probe 5, No. two temperature probe 6, goes up fin 7, side fin 8 and bottom fin 9.
Wherein, housing structure 1 includes that box 11, air inlet window 12, exhaust window 13, dust guard 14, inner frame body 15, plastic separate net 16, base shrouding 17, air intake 18, hinge 19 and door body 110, all be equipped with air inlet window 12 on the relative both sides wall of box 11, be equipped with exhaust window 13 on the diapire of box 11, air inlet window 12 and exhaust window 13's inside all is equipped with dust guard 14 No. one, the inside of box 11 is equipped with inner frame body 15, fixedly connected with plastic separates net 16 in the inner frame body 15, inner frame body 15 is close to a port department of exhaust window 13 and passes through the sealed fixed connection of inner wall of base shrouding 17 and box 11, inner frame body 15 is equipped with air intake 18 on keeping away from one side of exhaust window 13, box 11's case mouth department rotates through hinge 19 and is connected with a body 110.
The cooling mechanism 2 comprises a carbon dioxide gas cylinder 21, a gas cylinder seat 22, a gas cylinder frame 23, a gas pipe 24, a connector 25, an electric control valve 26 and an exhaust hood 27, wherein the carbon dioxide gas cylinder 21 is arranged on the gas cylinder seat 22, the side edge of the carbon dioxide gas cylinder 21 is clamped in the gas cylinder frame 23, the outlet end of the carbon dioxide gas cylinder 21 is connected with the gas pipe 24 through the connector 25, one end of the gas pipe 24, far away from the carbon dioxide gas cylinder 21, penetrates through the top wall of the inner frame body 15 and is connected with the exhaust hood 27, and the electric control valve 26 is arranged on the gas pipe 24 between the exhaust hood 27 and the inner frame body 15, so that the cooling device.
The power connection mechanism 3 includes a main control switch 31, a lead frame 32, sub-control switches 33, lead outlets 34 and lead inlets 35, the lead inlets 35 are disposed at a connection port end of the main control switch 31, the lead frame 32 is disposed at a branch port end of the main control switch 31, a plurality of sub-control switches 33 are disposed at one side of the lead frame 32 away from the main control switch 31, and the lead outlets 34 are disposed at connection outlet ends of the sub-control switches 33 in a one-to-one correspondence manner, so that the connection of the present invention is facilitated.
The cooling mechanism 4 comprises two motors 41, a motor base 42, fan blades 43, a filter screen 44, a shaft groove 45 and a second dust guard 46, the number of the motors 41 is two, the two motors 41 are both fixedly connected to the motor base 42, the fan blades 43 are fixedly connected to the output end of the motors 41, the filter screen 44 is arranged between the motors 41 and the fan blades 43, the output end of the motor 41 penetrates through the shaft groove 45, the shaft groove 45 is arranged on the filter screen 44, and the second dust guard 46 is arranged on one side, away from the filter screen 44, of the fan blades 43, so that the cooling state can be kept constantly.
Wherein, temperature probe 5 sets up inside the inner frame body 15 of main control switch 31 one side, the quantity of No. two temperature probe 6 is the same with branch accuse switch 33's quantity, No. two temperature probe 6 set up inside the inner frame body 15 between branch accuse switch 33 and wire export 34, go up fin 7 fixed connection in the inside upper end of box 11, 8 fixed connection of side fin are inside the box 11 that air inlet window 12 corresponds, 9 fixed connection of bottom fin are inside the box 11 that exhaust window 13 corresponds to in order to monitor the temperature and cool down with the exhaust gas flow with getting into.
The gas bottle seat 22 and the gas bottle frame 23 are welded on the inner wall of the corresponding box body 11 inside the inner frame body 15, and the exhaust hood 27 is arranged inside the corresponding box body 11 of the air inlet 18 so as to be convenient for installation and fixation.
The main control switch 31 and the sub-control switch 33 are both fixedly connected to the inner wall of the corresponding box 11 inside the inner frame 15, and the lead frame 32 is welded to the inner wall of the box 11 between the main control switch 31 and the sub-control switch 33, so as to facilitate installation.
The motor seat 42 is fixedly welded on the inner wall of the box body 11 below the plastic partition net 16, and the filter screen 44 and the second dust guard 46 are both fixedly connected on the inner wall of one end of the inner frame 15 close to the bottom edge sealing plate 17, so that the operation of the invention is facilitated.
Specifically, the method comprises the following steps: an automatic cooling distribution box, when using, the cooling mechanism 4 designed by the invention can be in a long-time running state, the inside of the shell mechanism 1 of the invention is cooled at all times, in the running process, the motor 41 drives the fan blades 43 to rotate, the filter screen 44 and the second dust guard 46 on the two sides of the fan blades can prevent dust from falling on the fan blades 43 to increase the load thereof, and simultaneously can prevent dust from entering the inside of the invention from the exhaust window 43, when radiating, the outside air enters the inside of the invention through the air inlet window 12 and the exhaust window 13 on the box body 11, after passing through the air inlet 18, the air absorbs heat again, and then is discharged through the exhaust window 13 under the push of the fan blades 43, the design increases the efficiency of the invention when radiating, while the cooling mechanism 2 designed by the invention is used for rapidly cooling the inside of the invention, the temperature probe can respectively detect the temperature of the main control switch 31 and the sub control switch 33, when the temperature exceeds a safety value, the electric control valve 26 is automatically opened to release carbon dioxide in the carbon dioxide gas bottle 21, the carbon dioxide enters the area where the power connection mechanism 3 is located through the air inlet 18 along with air flow, the oxygen concentration is reduced, meanwhile, the environment temperature is also reduced, the effects of rapid cooling and fire prevention are achieved, the cooling performance in use is greatly improved, and the safety of the automatic cooling distribution box is improved.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (9)
1. The utility model provides an automatic cooling distribution box which characterized in that: including housing structure (1), the inside of housing structure (1) is equipped with cooling body (2), the inside housing structure (1) of cooling body (2) one side is equipped with connects electric mechanism (3), connect the inside cooling body (4) that is equipped with of housing structure (1) of electric mechanism (3) below, the inside of housing structure (1) is equipped with temperature probe (5), No. two temperature probe (6), goes up fin (7), side fin (8) and bottom fin (9).
2. The automatic cooling tapping box of claim 1, wherein: the shell mechanism (1) comprises a box body (11), an air inlet window (12), an air outlet window (13), a dust guard (14), an inner frame body (15), a plastic separation net (16), a bottom edge sealing plate (17), an air inlet (18), a hinge (19) and a door body (110), wherein the air inlet window (12) is arranged on two opposite side walls of the box body (11), the air outlet window (13) is arranged on the bottom wall of the box body (11), the dust guard (14) is arranged inside the air inlet window (12) and the air outlet window (13), the inner frame body (15) is arranged inside the box body (11), the plastic separation net (16) is fixedly connected in the inner frame body (15), one end opening of the inner frame body (15) close to the air outlet window (13) is fixedly connected with the inner wall of the box body (11) in a sealing manner through the bottom edge sealing plate (17), the air inlet (18) is arranged on one side face, far away from the air outlet, the door body (110) is rotatably connected to the opening of the box body (11) through a hinge (19).
3. The automatic cooling tapping box of claim 2, wherein: cooling body (2) include carbon dioxide gas cylinder (21), gas cylinder seat (22), gas cylinder frame (23), trachea (24), connector (25), automatically controlled valve (26) and exhaust hood (27), carbon dioxide gas cylinder (21) set up on gas cylinder seat (22), the side centre gripping of carbon dioxide gas cylinder (21) is in gas cylinder frame (23), the exit end of carbon dioxide gas cylinder (21) is connected with trachea (24) through connector (25), the roof that carbon dioxide gas cylinder (21) was kept away from in trachea (24) one end was passed inner frame body (15) is connected with exhaust hood (27), be equipped with automatically controlled valve (26) on trachea (24) between exhaust hood (27) and inner frame body (15).
4. An automatic cooling tapping box according to claim 3, characterized in that: connect mechanism (3) including main control switch (31), lead frame (32), branch control switch (33), wire export (34) and wire import (35), the wiring mouth end of main control switch (31) is equipped with wire import (35), the branch mouth end of main control switch (31) is equipped with lead frame (32), one side that main control switch (31) was kept away from in lead frame (32) is equipped with a plurality of branch control switch (33), the wiring exit end one-to-one of branch control switch (33) is equipped with wire export (34).
5. The automatic cooling tapping box of claim 4, wherein: cooling mechanism (4) are including motor (41), motor cabinet (42), flabellum (43), filter screen (44), axial trough (45) and No. two dust guards (46), the quantity of motor (41) is two, two all fixed connection of motor (41) is on motor cabinet (42), fixedly connected with flabellum (43) is gone up to the output of motor (41), be equipped with filter screen (44) between motor (41) and flabellum (43), axial trough (45) are passed to the output of motor (41), axial trough (45) set up on filter screen (44), one side that filter screen (44) were kept away from in flabellum (43) is equipped with No. two dust guards (46).
6. The automatic cooling tapping box of claim 4, wherein: temperature probe (5) set up inside interior framework (15) of master control switch (31) one side, the quantity of No. two temperature probe (6) is the same with the quantity of branch control switch (33), No. two temperature probe (6) set up inside interior framework (15) between branch control switch (33) and wire export (34), go up the inside upper end of fin (7) fixed connection in box (11), side fin (8) fixed connection is inside box (11) that air inlet window (12) correspond, bottom fin (9) fixed connection is inside box (11) that air outlet window (13) correspond.
7. An automatic cooling tapping box according to claim 3, characterized in that: the gas bottle seat (22) and the gas bottle frame (23) are welded on the inner wall of the corresponding box body (11) in the inner frame body (15), and the exhaust hood (27) is arranged in the box body (11) corresponding to the air inlet (18).
8. The automatic cooling tapping box of claim 4, wherein: the main control switch (31) and the branch control switches (33) are fixedly connected to the inner wall of the corresponding box body (11) in the inner frame body (15), and the lead frame (32) is welded to the inner wall of the box body (11) between the main control switch (31) and the branch control switches (33).
9. The automatic cooling tapping box of claim 5, wherein: the motor cabinet (42) is fixedly welded on the inner wall of the box body (11) below the plastic screen (16), and the filter screen (44) and the second dust guard (46) are fixedly connected on the inner wall of one end of the inner frame body (15) close to the bottom edge sealing plate (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911310431.7A CN110854768A (en) | 2019-12-18 | 2019-12-18 | Automatic cooling tapping box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911310431.7A CN110854768A (en) | 2019-12-18 | 2019-12-18 | Automatic cooling tapping box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110854768A true CN110854768A (en) | 2020-02-28 |
Family
ID=69609788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911310431.7A Pending CN110854768A (en) | 2019-12-18 | 2019-12-18 | Automatic cooling tapping box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110854768A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112261849A (en) * | 2020-11-03 | 2021-01-22 | 张美分 | Integrated circuit board surface dust-free heat dissipation cooling assembly |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201927961U (en) * | 2010-12-10 | 2011-08-10 | 海盐县供电局 | Optical cable integrated branch box |
| CN205944954U (en) * | 2016-08-26 | 2017-02-08 | 江西伊发电力科技股份有限公司 | Multi -functional indoor low tension cable feeder pillar |
| CN107230942A (en) * | 2017-07-21 | 2017-10-03 | 合肥亨通电力器材有限公司 | A kind of safety radiating and the Prefabricated high-low voltage transformer substation of waterproof |
| CN108429167A (en) * | 2018-03-08 | 2018-08-21 | 陈富强 | A kind of high and low voltage switchgear of good heat dissipation effect |
| CN108574206A (en) * | 2018-03-29 | 2018-09-25 | 盐城同舟电气有限公司 | A kind of indoor power distribution cabinet with warning function |
| CN209497154U (en) * | 2019-01-07 | 2019-10-15 | 广州晋邦机电设备有限公司 | A kind of power distribution cabinet enhancing security performance |
-
2019
- 2019-12-18 CN CN201911310431.7A patent/CN110854768A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201927961U (en) * | 2010-12-10 | 2011-08-10 | 海盐县供电局 | Optical cable integrated branch box |
| CN205944954U (en) * | 2016-08-26 | 2017-02-08 | 江西伊发电力科技股份有限公司 | Multi -functional indoor low tension cable feeder pillar |
| CN107230942A (en) * | 2017-07-21 | 2017-10-03 | 合肥亨通电力器材有限公司 | A kind of safety radiating and the Prefabricated high-low voltage transformer substation of waterproof |
| CN108429167A (en) * | 2018-03-08 | 2018-08-21 | 陈富强 | A kind of high and low voltage switchgear of good heat dissipation effect |
| CN108574206A (en) * | 2018-03-29 | 2018-09-25 | 盐城同舟电气有限公司 | A kind of indoor power distribution cabinet with warning function |
| CN209497154U (en) * | 2019-01-07 | 2019-10-15 | 广州晋邦机电设备有限公司 | A kind of power distribution cabinet enhancing security performance |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112261849A (en) * | 2020-11-03 | 2021-01-22 | 张美分 | Integrated circuit board surface dust-free heat dissipation cooling assembly |
| CN112261849B (en) * | 2020-11-03 | 2021-11-09 | 磐安纵横信息科技有限公司 | Integrated circuit board surface dust-free heat dissipation cooling assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206864959U (en) | One kind electrically uses middle-placed switch cabinet | |
| CN212751447U (en) | Dust removal heat dissipation mechanism of power distribution cabinet | |
| CN211405185U (en) | Electric cabinet convenient for dust removal and heat dissipation | |
| CN110854768A (en) | Automatic cooling tapping box | |
| CN214478867U (en) | Novel heat dissipation sealing insulation looped netowrk cabinet | |
| CN210838484U (en) | High-low voltage switch cabinet with good heat dissipation effect | |
| CN218386393U (en) | Armored movable alternating-current closed switch cabinet | |
| CN217824012U (en) | Circuit protection device with synchronous closing detection function | |
| CN215343603U (en) | Protective cover for switch cabinet and switch cabinet | |
| CN215645784U (en) | Rain-proof dustproof switch board | |
| CN215897045U (en) | Power distribution cabinet with temperature detection and adjustment functions | |
| CN204559372U (en) | A kind of frequency converter | |
| CN209881145U (en) | Low-voltage switchgear based on internet of things intelligent operation and maintenance management | |
| CN208739034U (en) | A kind of active electric power module | |
| CN209806292U (en) | Electric automatization switch board | |
| CN213906588U (en) | Variable frequency motor controller based on artificial intelligence | |
| CN216564223U (en) | Assembled multi-functional low voltage distribution box | |
| CN220440242U (en) | Measurement and control terminal | |
| CN216530121U (en) | Electrical control cabinet based on boiler waste heat recycling system | |
| CN220965349U (en) | Internet of things data acquisition terminal | |
| CN214153697U (en) | Emergent forced air cooling switch board of transformer | |
| CN214280540U (en) | Electrical control cabinet of intelligence control by temperature change | |
| CN218771990U (en) | Branching device for photovoltaic cable | |
| CN212182921U (en) | Refrigeration heat abstractor for cubical switchboard | |
| CN218767070U (en) | Batch meter with collector |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200228 |