CN109193397B - Automatic change energy-conserving dampproofing switch board of over-and-under type - Google Patents
Automatic change energy-conserving dampproofing switch board of over-and-under type Download PDFInfo
- Publication number
- CN109193397B CN109193397B CN201811414235.XA CN201811414235A CN109193397B CN 109193397 B CN109193397 B CN 109193397B CN 201811414235 A CN201811414235 A CN 201811414235A CN 109193397 B CN109193397 B CN 109193397B
- Authority
- CN
- China
- Prior art keywords
- drying head
- electric telescopic
- hole
- air inlet
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
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
- H02B1/30—Cabinet-type casings; 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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
Abstract
The invention discloses an automatic lifting type energy-saving moisture-proof power distribution cabinet which comprises a lower shell, an upper shell, a drying head, a humidity sensor and a PLC (programmable logic controller), wherein the two sides of the lower shell are movably clamped with the upper shell through first electric telescopic rods, the upper end of the lower shell is connected with the drying head movably assembled with a through hole through second electric telescopic push rods, the drying head is provided with an air inlet structure and an air outlet structure, air flows into the lower shell through first air inlets and is discharged through the drying head when the drying head is lifted, and the first air inlets are blocked when the drying head descends, and the air flows are sucked through the air inlet structure of the drying head and are discharged from the air outlet structure. When the humidity sensor senses that the humidity in the lower shell is higher, the second electric telescopic push rod drives the drying head to descend, the first air inlet hole is blocked, air enters through the upper end of the second air inlet hole and is dried under the action of the drying agent when the fan is driven, and the air enters the lower shell and is discharged through the air outlet hole, so that the internal drying can be efficiently ensured on the basis of ensuring the heat dissipation.
Description
Technical Field
The invention relates to an electric automation power distribution cabinet, in particular to an automatic lifting type energy-saving moisture-proof power distribution cabinet.
Background
Switch board and switch board need use under the environment of various differences, and the smoke and dust under a lot of environments all has electric conductivity, in case the humidity of device inside is too high, inside rusts extremely easily, and internal circuit is ageing and the short circuit easily simultaneously, like this will very big influence security.
In the prior art, humidity control is mainly used for drying during air intake, which causes great consumption of the drying agent, and if closed during drying, heat dissipation is affected.
Disclosure of Invention
The invention aims to provide an automatic lifting type energy-saving moisture-proof power distribution cabinet, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an automatic change energy-conserving dampproofing switch board of over-and-under type, includes casing, last casing, drying head, humidity inductor and PLC controller down, casing both sides are through first electric telescopic handle activity joint casing down, the internal bottom of inferior valve is provided with the mounting plate through flexible bracing piece connection, the casing upper end down be provided with through the connection of second electric telescopic push rod with the drying head of through-hole activity assembly, the casing upper wall runs through to be provided with first inlet port down, be equipped with admits air and exhaust structure on the drying head, the drying head is in the casing and through the drying head discharge under the first inlet port entering of circulation of air when rising, works as plug up first inlet port and inhale and follow exhaust structure discharge with the inlet structure of air current through the drying head when the drying head descends.
As a further scheme of the invention: the first electric telescopic rod is composed of a driving motor, a reduction gear, a screw rod, a nut, a guide sleeve, a push rod, a sliding seat, a spring, a shell, a turbine and a micro control switch, the shell of the first electric telescopic rod is embedded and fixed on the side wall of the lower shell, and the upper end of the push rod of the first electric telescopic rod is riveted and fixed with the lower end of the upper shell.
As a further scheme of the invention: the upper end of the lower shell is welded with a circular truncated cone which is located on the periphery of the first air inlet.
As a further scheme of the invention: the drying head is of an inverted convex structure in cross section, an exhaust hole is formed in the drying head in a penetrating mode, the exhaust hole is a T-shaped through hole, the lower end of the drying head is flush with the lower side of the through hole, the upper portion of the drying head is located above the first air inlet hole, second air inlet holes are symmetrically formed in the drying head in two sides, the upper end of each second air inlet hole is communicated with two sides of the upper portion of the drying head, the lower end of each second air inlet hole penetrates through the side wall of the drying head and is aligned to the side wall of the through hole, a drying agent composed of calcium oxide and calcium hydroxide is filled in each second air inlet hole, blind holes are symmetrically embedded in the lower ends of the drying head in two sides, the blind holes and the first air inlet holes are correspondingly formed, the blind holes are matched with the circular truncated cone in size, a.
As a further scheme of the invention: the structure of the second electric telescopic push rod is the same as that of the first electric telescopic rod, the shell of the second electric telescopic push rod is riveted and fixed with the inner wall of the lower shell, and the upper end of the push rod of the second electric telescopic push rod is riveted and fixed with the lower end of the drying head.
As a further scheme of the invention: the utility model discloses a humidity sensor, including mounting plate, lower casing, fan, second electric telescopic rod, PLC controller, humidity sensor, PLC controller and electric telescopic rod, mounting plate lower extreme is provided with the humidity inductor, the internal bottom of inferior valve is provided with the PLC controller, and first electric telescopic rod, fan, second electric telescopic rod and humidity inductor all with PLC controller electric connection, the PLC controller passes through the detection signal control second electric telescopic rod lift of humidity inductor.
As a further scheme of the invention: the telescopic supporting rod is composed of a sleeve, a sliding rod and a spring, the sleeve is connected with the sliding rod in a sliding and sleeving mode, the bottom of the sliding rod is elastically connected with the bottom of the sleeve through the spring, and broken foam is filled between the lower end of the sliding rod and the inner cavity of the sleeve.
Compared with the prior art, the invention has the beneficial effects that: when the device is used, the first electric telescopic rod is driven to ascend and descend so as to control the device to be placed on the placing plate, efficient vibration reduction can be performed through the telescopic supporting rod when the device runs, and meanwhile, dust and impurities can be prevented from entering the device to the maximum extent due to the assembling mode of the lower shell and the upper shell; the fan rotates when using at ordinary times, the internal air intake of inferior valve is and discharge through the exhaust hole through first inlet port, can circulate the heat dissipation like this, sense when the humidity inductor in the inferior valve casing humidity is higher, the electronic flexible push rod drive drying head of second descends, the blind hole is detained on the round platform, first inlet port is plugged up, the upper end entering of circulation second inlet port and under the drier effect is dry during the fan drive, the rethread exhaust hole discharges in the casing under the entering, circulate and exhaust, can guarantee inside dry high-efficiently on the radiating basis of assurance.
Drawings
Fig. 1 is a schematic structural diagram of an automatic lifting energy-saving moisture-proof power distribution cabinet.
Fig. 2 is a schematic structural diagram of a drying head in an automatic lifting energy-saving moisture-proof power distribution cabinet.
Fig. 3 is a schematic structural diagram of a telescopic support rod in an automatic lifting energy-saving moisture-proof power distribution cabinet.
In the figure: 1-lower shell, 2-upper shell, 3-first electric telescopic rod, 4-telescopic supporting rod, 41-sleeve, 42-sliding rod, 43-spring, 44-broken foam, 5-placing plate, 6-through hole, 7-drying head, 71-air outlet hole, 72-second air inlet hole, 73-blind hole, 74-fan, 8-second electric telescopic push rod, 9-first air inlet hole, 10-round table, 11-humidity sensor and 12-PLC controller.
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.
Referring to fig. 1-2, in an embodiment of the present invention, an automatic lifting energy-saving moisture-proof power distribution cabinet includes a lower casing 1, an upper casing 2, a drying head 7, a humidity sensor 11 and a PLC controller 12, the two sides of the lower shell 1 are movably clamped with the upper shell 2 through a first electric telescopic rod 3, the bottom in the lower shell 1 is connected with a setting plate 5 through a telescopic supporting rod 4, the upper end of the lower shell 1 is connected with a drying head 7 movably assembled with the through hole 6 through a second electric telescopic push rod 8, a first air inlet 9 is arranged on the upper wall of the lower shell 1 in a penetrating way, an air inlet and exhaust structure is arranged on the drying head 7, the drying head 7 when lifted is ventilated through the first air inlet hole 9 into the lower casing 1 and out through the drying head 7, when the drying head 7 descends, the first air inlet hole 9 is blocked and the air flow is sucked in through the air inlet structure of the drying head 7 and discharged from the air outlet structure.
The first electric telescopic rod 3 is composed of a driving motor, a reduction gear, a screw rod, a nut, a guide sleeve, a push rod, a sliding seat, a spring, a shell, a turbine and a micro control switch, the shell of the first electric telescopic rod 3 is embedded and fixed on the side wall of the lower shell 1, and the upper end of the push rod of the first electric telescopic rod 3 is riveted and fixed with the lower end of the upper shell 2.
The upper end of the lower shell 1 is welded with a circular truncated cone 10, and the circular truncated cone 10 is located on the periphery of the first air inlet 9.
The drying head 7 is of an inverted convex structure in cross section, an exhaust hole 71 is arranged in the drying head 7 in a penetrating manner, the exhaust hole 71 is a T-shaped through hole, the lower end of the drying head 7 is flush with the lower side of the through hole 6, the upper part of the drying head 7 is positioned above the first air inlet hole 9, second air inlet holes 72 are symmetrically arranged on two sides in the drying head 7, the upper ends of the second air inlet holes 72 are communicated with two sides of the upper part of the drying head 7, the lower ends of the second air inlet holes 72 penetrate through the side wall of the drying head 7 and are aligned with the side wall of the through hole 6, a drying agent consisting of calcium oxide and calcium hydroxide is filled in the second air inlet holes 72, blind holes 73 are symmetrically embedded in the lower ends of two sides of the drying head 7, the blind holes 73 are correspondingly arranged with the first air inlet holes 9, the blind holes 73 are matched with the circular, the output direction of the fan 74 is from bottom to top.
The structure of the second electric telescopic push rod 8 is the same as that of the first electric telescopic rod 3, the shell of the second electric telescopic push rod 8 is riveted and fixed with the inner wall of the lower shell 1, and the upper end of the push rod of the second electric telescopic push rod 8 is riveted and fixed with the lower end of the drying head 7.
5 lower extremes of mounting plate are provided with humidity inductor 11, the bottom is provided with PLC controller 12 in the casing 1 down, first electric telescopic handle 3, fan 74, the electronic flexible push rod 8 of second and humidity inductor 11 all with PLC controller 12 electric connection, PLC controller 12 goes up and down through the electronic flexible push rod 8 of detection signal control second of humidity inductor 11.
Example 2
Referring to fig. 3, in the embodiment of the present invention, on the basis of embodiment 1, the telescopic supporting rod 4 is composed of a sleeve 41, a sliding rod 42 and a spring 43, the sleeve 41 and the sliding rod 42 are connected in a sliding sleeve manner, the bottom of the sliding rod 42 is elastically connected to the bottom inside the sleeve 41 through the spring 43, and a broken foam 44 is filled between the lower end of the sliding rod 42 and the inner cavity of the sleeve 41.
The working principle of the invention is as follows: when the vibration reduction device is used, the first electric telescopic rod 3 is driven to ascend and descend so as to control equipment to be arranged on the arrangement plate 5, efficient vibration reduction can be performed through the telescopic supporting rod 4 when the equipment runs, and meanwhile, dust and impurities can be prevented from entering to the maximum extent through the assembly mode of the lower shell 1 and the upper shell 2; when the drying device is used at ordinary times, the fan 74 rotates, air is sucked in the lower shell 1 through the first air inlet holes 9 and is discharged through the exhaust holes 71, heat can be dissipated circularly, when the humidity sensor 11 senses that the humidity in the lower shell 1 is high, the second electric telescopic push rod 8 drives the drying head 7 to descend, the blind hole 73 is buckled on the circular table 10, the first air inlet holes 9 are blocked, air flows through the upper ends of the second air inlet holes 72 and is dried under the action of a drying agent when the fan 74 is driven, the air flows into the lower shell 1 and is discharged through the exhaust holes 71, air is exhausted circularly, and the inside drying can be efficiently guaranteed on the basis of guaranteeing heat dissipation.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. An automatic lifting type energy-saving moistureproof power distribution cabinet comprises a lower shell (1), an upper shell (2), a drying head (7), a humidity sensor (11) and a PLC (programmable logic controller) (12), wherein the two sides of the lower shell (1) are movably clamped with the upper shell (2) through a first electric telescopic rod (3), the bottom in the lower shell (1) is connected with a mounting plate (5) through a telescopic supporting rod (4), the upper wall of the lower shell (1) is provided with a first air inlet hole (9) in a penetrating manner, the automatic lifting type energy-saving moistureproof power distribution cabinet is characterized in that the upper end of the lower shell (1) is connected with the drying head (7) movably assembled with a through hole (6) through a second electric telescopic push rod (8), the drying head (7) is provided with an air inlet and exhaust structure, and when the drying head (7) is lifted, air flows into the lower shell (1) through the first air inlet hole (9), when the drying head (7) descends, the first air inlet hole (9) is blocked, air flow is sucked through an air inlet structure of the drying head (7) and discharged from an air outlet structure, the cross section of the drying head (7) is in an inverted convex structure, an air outlet hole (71) is arranged in the drying head (7) in a penetrating mode, the air outlet hole (71) is a T-shaped through hole, the lower end of the drying head (7) is flush with the lower side of the through hole (6), the upper portion of the drying head (7) is located above the first air inlet hole (9), second air inlet holes (72) are symmetrically arranged on two sides in the drying head (7), the upper end of each second air inlet hole (72) is communicated with two sides of the upper portion of the drying head (7), the lower end of each second air inlet hole (72) penetrates through the side wall of the drying head (7) and is aligned to the side wall of the through hole (6), and a drying agent consisting of calcium oxide and calcium hydroxide is filled in, the drying head (7) both sides lower extreme symmetry embedding is provided with blind hole (73), blind hole (73) with first inlet port (9) correspond the setting just blind hole (73) with round platform (10) size fit, the lower part is provided with fan (74) in exhaust hole (71), the output direction of fan (74) is from bottom to top.
2. The automatic lifting energy-saving moisture-proof power distribution cabinet according to claim 1, wherein the first electric telescopic rod (3) is composed of a driving motor, a reduction gear, a screw, a nut, a guide sleeve, a push rod, a slide seat, a spring, a shell, a turbine and a micro control switch, the shell of the first electric telescopic rod (3) is embedded and fixed on the side wall of the lower shell (1), and the upper end of the push rod of the first electric telescopic rod (3) is riveted and fixed with the lower end of the upper shell (2).
3. The automatic lifting energy-saving moisture-proof power distribution cabinet according to claim 1, wherein a circular truncated cone (10) is welded to the upper end of the lower housing (1), and the circular truncated cone (10) is located at the periphery of the first air inlet hole (9).
4. The automatic lifting energy-saving moisture-proof power distribution cabinet according to claim 2, wherein a second electric telescopic push rod (8) and the first electric telescopic rod (3) are identical in structure, an outer shell of the second electric telescopic push rod (8) is fixedly riveted with the inner wall of the lower shell (1), and the upper end of a push rod of the second electric telescopic push rod (8) is fixedly riveted with the lower end of the drying head (7).
5. The automatic lifting energy-saving moisture-proof power distribution cabinet according to claim 1, wherein the telescopic support rod (4) is composed of a sleeve (41), a sliding rod (42) and a spring (43), the sleeve (41) and the sliding rod (42) are connected in a sliding sleeve connection mode, the bottom of the sliding rod (42) is elastically connected with the inner bottom of the sleeve (41) through the spring (43), and broken foam (44) is filled between the lower end of the sliding rod (42) and the inner cavity of the sleeve (41).
6. The automatic lifting energy-saving moisture-proof power distribution cabinet according to any one of claims 1 to 5, wherein a humidity sensor (11) is arranged at the lower end of the mounting plate (5), a PLC (programmable logic controller) (12) is arranged at the bottom in the lower shell (1), the first electric telescopic rod (3), the fan (74), the second electric telescopic push rod (8) and the humidity sensor (11) are electrically connected with the PLC (12), and the PLC (12) controls the second electric telescopic push rod (8) to lift through a detection signal of the humidity sensor (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811414235.XA CN109193397B (en) | 2018-11-26 | 2018-11-26 | Automatic change energy-conserving dampproofing switch board of over-and-under type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811414235.XA CN109193397B (en) | 2018-11-26 | 2018-11-26 | Automatic change energy-conserving dampproofing switch board of over-and-under type |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109193397A CN109193397A (en) | 2019-01-11 |
| CN109193397B true CN109193397B (en) | 2020-04-28 |
Family
ID=64937974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811414235.XA Active CN109193397B (en) | 2018-11-26 | 2018-11-26 | Automatic change energy-conserving dampproofing switch board of over-and-under type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109193397B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109949782B (en) * | 2019-04-10 | 2022-12-20 | 朱苗苗 | Crossed shaft type support for supporting musical instrument and using method thereof |
| CN212726393U (en) * | 2020-08-03 | 2021-03-16 | 苏州芯一文化科技有限公司 | Dampproofing wiring cabinet |
| CN112020252A (en) * | 2020-09-01 | 2020-12-01 | 边会婷 | Stable supporting system for big data server |
| CN111990789A (en) * | 2020-09-09 | 2020-11-27 | 齐鲁理工学院 | Intelligent education information management device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104080299A (en) * | 2014-07-03 | 2014-10-01 | 宁波天韵通信设备有限公司 | Outdoor machine cabinet with dampproof ventilation openings |
| CN104080300A (en) * | 2014-07-03 | 2014-10-01 | 宁波天韵通信设备有限公司 | Moisture-proof outdoor communication cabinet |
| CN205374559U (en) * | 2016-03-03 | 2016-07-06 | 国网山东省电力公司鄄城县供电公司 | Novel modified power metering box ventilation structure |
| CN205619676U (en) * | 2016-03-14 | 2016-10-05 | 合肥华凌股份有限公司 | Freezer |
| CN206640897U (en) * | 2017-04-11 | 2017-11-14 | 福建先海电气设备有限公司 | A kind of moistureproof rack |
| CN206877248U (en) * | 2017-07-18 | 2018-01-12 | 黄源 | A kind of computer mainframe shell |
| CN207303680U (en) * | 2017-08-15 | 2018-05-01 | 广东百顺电气有限公司 | A kind of water-cooling power distribution cabinet of split type easy care |
| CN207339010U (en) * | 2017-08-23 | 2018-05-08 | 杭州临安精诚电器有限公司 | A kind of moisture-proof dry distribution transformer integrated power distribution cabinet |
| CN207442277U (en) * | 2017-06-26 | 2018-06-01 | 帝凯（厦门）电力成套设备有限公司 | A kind of complete power distribution cabinet of high pressure with moisture-proof function |
| CN108195149A (en) * | 2017-12-30 | 2018-06-22 | 郑州默尔电子信息技术有限公司 | A kind of uniformly heated energy-saving baking box of wind-force |
| CN207603059U (en) * | 2017-12-19 | 2018-07-10 | 山东科技大学 | A kind of electrical cabinet |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000093730A (en) * | 1998-09-22 | 2000-04-04 | Aisin Seiki Co Ltd | Apparatus for dehumidifying and cooling distribution panel |
| CN205610040U (en) * | 2016-04-21 | 2016-09-28 | 象山杰尔德智能科技有限公司 | Dampproofing portable low -voltage distribution cabinet |
| CN106524379A (en) * | 2016-12-13 | 2017-03-22 | 天津塔尔森科技发展有限公司 | Ventilation structure of steel structure workshop |
| CN207038942U (en) * | 2017-04-07 | 2018-02-23 | 孙斌 | A kind of dedusting heat radiating type power equipment case apparatus |
| CN206962252U (en) * | 2017-05-24 | 2018-02-02 | 浙江百传网络科技有限公司 | A kind of double door rain-proof power distribution cabinet |
| CN207183810U (en) * | 2017-08-14 | 2018-04-03 | 重庆科达电器有限公司 | A kind of anti-condensation switch cabinet |
| CN107579435B (en) * | 2017-09-29 | 2019-04-26 | 海南电网有限责任公司东方供电局 | A kind of dehumidification device for terminal box |
| CN207338963U (en) * | 2017-10-30 | 2018-05-08 | 四川华泰电气股份有限公司 | It is exclusively used in the high-voltage board of the 35KV electricity generation oil of oil drilling |
| CN108162797B (en) * | 2018-04-14 | 2020-12-25 | 滁州玉花机械有限公司 | Waterproof device for air inlet of electric vehicle charger |
| CN108619825B (en) * | 2018-05-08 | 2020-08-11 | 冯金丽 | Air purifier |
| CN108634606A (en) * | 2018-05-15 | 2018-10-12 | 常熟高通智能装备有限公司 | It is a kind of can automatic dehumidifying ventilation Intelligent clothes cabinet |
-
2018
- 2018-11-26 CN CN201811414235.XA patent/CN109193397B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104080299A (en) * | 2014-07-03 | 2014-10-01 | 宁波天韵通信设备有限公司 | Outdoor machine cabinet with dampproof ventilation openings |
| CN104080300A (en) * | 2014-07-03 | 2014-10-01 | 宁波天韵通信设备有限公司 | Moisture-proof outdoor communication cabinet |
| CN205374559U (en) * | 2016-03-03 | 2016-07-06 | 国网山东省电力公司鄄城县供电公司 | Novel modified power metering box ventilation structure |
| CN205619676U (en) * | 2016-03-14 | 2016-10-05 | 合肥华凌股份有限公司 | Freezer |
| CN206640897U (en) * | 2017-04-11 | 2017-11-14 | 福建先海电气设备有限公司 | A kind of moistureproof rack |
| CN207442277U (en) * | 2017-06-26 | 2018-06-01 | 帝凯（厦门）电力成套设备有限公司 | A kind of complete power distribution cabinet of high pressure with moisture-proof function |
| CN206877248U (en) * | 2017-07-18 | 2018-01-12 | 黄源 | A kind of computer mainframe shell |
| CN207303680U (en) * | 2017-08-15 | 2018-05-01 | 广东百顺电气有限公司 | A kind of water-cooling power distribution cabinet of split type easy care |
| CN207339010U (en) * | 2017-08-23 | 2018-05-08 | 杭州临安精诚电器有限公司 | A kind of moisture-proof dry distribution transformer integrated power distribution cabinet |
| CN207603059U (en) * | 2017-12-19 | 2018-07-10 | 山东科技大学 | A kind of electrical cabinet |
| CN108195149A (en) * | 2017-12-30 | 2018-06-22 | 郑州默尔电子信息技术有限公司 | A kind of uniformly heated energy-saving baking box of wind-force |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109193397A (en) | 2019-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109193397B (en) | Automatic change energy-conserving dampproofing switch board of over-and-under type | |
| CN210669063U (en) | High tension switchgear heat abstractor | |
| CN110071444B (en) | Waterproof outdoor electric switch board of ventilation formula that soaks | |
| CN208078467U (en) | A kind of radiator of electric power cabinet | |
| CN113054479B (en) | Anti-aging high-flame-retardant power socket | |
| CN212784456U (en) | Switch board with heat dissipation dehumidification function | |
| CN209169700U (en) | A kind of low-voltage distribution cabinet water level protective device | |
| CN210725719U (en) | Excitation system signal transmitter | |
| CN209373502U (en) | A kind of computer network security control device | |
| CN219205046U (en) | Heat dissipation and dehumidification device of intelligent network cabinet | |
| CN206820306U (en) | High-voltage board folding heat abstractor | |
| CN207542638U (en) | A kind of low-voltage power distributing cabinet of perfect heat-dissipating | |
| CN212784427U (en) | High-low voltage power distribution cabinet with temperature regulation and control intelligent system | |
| CN210050078U (en) | Ceiling fan base box with multiple control switches | |
| CN206095458U (en) | Shells assembly of wisdom electrical safety monitor | |
| CN111082343A (en) | Dehumidification cooling block terminal | |
| CN213304733U (en) | Intelligent building control block terminal | |
| CN108302341A (en) | A kind of LED light convenient for dismounting under water | |
| CN214543898U (en) | High-efficient dampproofing processing apparatus for building | |
| CN211551538U (en) | LED drive power supply box shell with heat dissipation function | |
| CN207988781U (en) | Herding is with from open-type electric pushrod system | |
| CN209675745U (en) | A kind of safety distribution cabinet of automatic adjustment | |
| CN209104650U (en) | A kind of high-voltage board radiator structure | |
| CN207783361U (en) | Self-starting integral type cabinet | |
| CN216086241U (en) | Emergency power supply device for evacuation lighting |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |