CN110970822A - Insect-proof ventilation screen plate for power distribution cabinet of communication base station - Google Patents

Insect-proof ventilation screen plate for power distribution cabinet of communication base station Download PDF

Info

Publication number
CN110970822A
CN110970822A CN202010007253.7A CN202010007253A CN110970822A CN 110970822 A CN110970822 A CN 110970822A CN 202010007253 A CN202010007253 A CN 202010007253A CN 110970822 A CN110970822 A CN 110970822A
Authority
CN
China
Prior art keywords
plate
ventilation
power distribution
distribution cabinet
side wall
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.)
Granted
Application number
CN202010007253.7A
Other languages
Chinese (zh)
Other versions
CN110970822B (en
Inventor
王路萍
肖克
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xu Xiongmin
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202010007253.7A priority Critical patent/CN110970822B/en
Publication of CN110970822A publication Critical patent/CN110970822A/en
Application granted granted Critical
Publication of CN110970822B publication Critical patent/CN110970822B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56Cooling; Ventilation
    • H02B1/565Cooling; Ventilation for cabinets
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Catching Or Destruction (AREA)

Abstract

The invention belongs to the field of electric power, and particularly relates to an insect-proof ventilation screen plate for a power distribution cabinet of a communication base station, which comprises an outer screen plate and a ventilation plate, wherein the outer screen plate and the ventilation plate are vertically arranged, a plurality of inner ventilation openings are uniformly distributed on the side wall of the ventilation plate, the upper ends of the outer screen plate and the ventilation plate are jointly and fixedly connected with a horizontally arranged net edge, a vertically arranged moving plate is arranged between the outer screen plate and the ventilation plate, a plurality of outer ventilation openings are uniformly distributed on the side wall of the moving plate, and the inner ventilation openings and the outer ventilation openings are arranged in a staggered mode. The power distribution cabinet is provided with the driving mechanism, when the temperature of a power device in the power distribution cabinet is higher, low-boiling-point evaporation liquid in the sliding cavity on the ventilating plate can be evaporated into gas, the telescopic rod pushes the moving plate to move outwards, the moving plate and the ventilating plate which are tightly attached together are separated, hot air in the power distribution cabinet is discharged through the inner ventilation opening in the ventilating plate and the outer ventilation opening in the moving plate, the temperature in the power distribution cabinet is timely reduced, and the service life of power equipment in the power distribution cabinet is prolonged.

Description

Insect-proof ventilation screen plate for power distribution cabinet of communication base station
Technical Field
The invention belongs to the field of electric power, and particularly relates to an insect-proof ventilation screen plate for a power distribution cabinet of a communication base station.
Background
A base station, i.e. a public mobile communication base station, is an interface device for accessing a mobile device to the internet, and is also a form of a radio station, and refers to a radio transceiver station for performing information transmission with a mobile phone terminal through a mobile communication switching center in a certain radio coverage area.
Some place the vent generally all seted up on the cabinet board of the traditional switch board in outdoor communication basic station, power device in the switch board can generate heat when moving, the mosquito is easily attracted by the object of heat dissipation volume again, and the vent on the cabinet board of traditional switch board all is direct uncovered setting, the mosquito very easily just can get into, the volume of mosquito is generally less, adhere to device departments such as power switch easily, thereby lead to contact failure scheduling problem, the mosquito corpse also can hinder the maintenance to power equipment, and, some switch boards that can mosquito-proof worm are made mostly by sealed cabinet board, in order to reach the effect of protection against insects, but the internal temperature of cabinet can rise at power consumption peak period, sealed cabinet board can not in time discharge the heat, it is long-pending, can reduce the internal power equipment's of cabinet life.
Therefore, the insect-proof ventilation screen plate for the power distribution cabinet of the communication base station is provided to solve the problems.
Disclosure of Invention
The invention aims to solve the problem that mosquitoes easily enter the traditional power distribution cabinet, and provides the insect-preventing ventilation screen plate for the power distribution cabinet of the communication base station, which can effectively avoid the mosquitoes.
In order to achieve the purpose, the invention adopts the following technical scheme: an insect-proof ventilation screen plate for a power distribution cabinet of a communication base station comprises an outer screen plate and a ventilation plate, wherein the outer screen plate and the ventilation plate are both vertically arranged, a plurality of inner ventilation openings are uniformly distributed on the side wall of the ventilation plate, the upper ends of the outer mesh plate and the ventilation plate are fixedly connected with a horizontally arranged net edge together, a vertically arranged moving plate is arranged between the outer screen plate and the ventilating plate, a plurality of outer ventilation openings are uniformly distributed on the side wall of the moving plate, the inner ventilation openings and the outer ventilation openings are arranged in a staggered manner, the upper end of the moving plate is connected with the net edge in a sliding manner, the movable plate is movably connected with the ventilating plate through a driving mechanism, a plurality of elastic pesticide spraying pipes are fixedly connected between the outer screen plate and the movable plate, the side wall of the elastic pesticide sprinkling tube is provided with a plurality of one-way pesticide sprinkling openings, the elastic pesticide sprinkling tube is communicated with a pesticide carrying box through a supply mechanism, and the pesticide carrying box is fixedly connected to the upper end of the net edge.
In foretell communication base station is protection against insects ventilation otter board for switch board, actuating mechanism is including setting up the slip chamber on the ventilating board lateral wall, fixedly connected with level setting's telescopic link on the inside wall of movable plate, the other end of telescopic link extends to the slip intracavity and sets up, the telescopic link is connected with the lateral wall sealing sliding in slip chamber, the telescopic link is kept away from and is equipped with low boiling evaporation liquid in the space that the lateral wall of movable plate and slip chamber constitute.
In foretell communication base station is protection against insects ventilation otter board for switch board, supply mechanism includes the pipe of fixed connection on outer otter board inside wall, the upper end of pipe extends to and sets up and communicate in the medicine carrying box and has one-way feed liquor pipe, the other end and the medicine carrying box of one-way feed liquor pipe are linked together, and are a plurality of the other end that elasticity spills the pencil all communicates with the pipe is fixed.
In foretell communication base station is protection against insects ventilation otter board for switch board, a plurality of regulation cones of fixedly connected with on the lateral wall of ventilating board, the position of adjusting the awl is corresponding with the position of outer vent, every all be equipped with the pressurization gasbag in the regulation awl, the pointed end of adjusting the awl comprises the one-way pressure valve, the one end and the one-way pressure valve of pressurization gasbag are linked together, the other end of pressurization gasbag is linked together through one-way gas tube and the cavity that the sliding chamber is close to the movable plate, one-way gas tube fixed connection is in the ventilating board, be equipped with one-way inlet port on the lateral wall in sliding chamber.
Compared with the prior art, this communication base station is protection against insects ventilation otter board's for switch board advantage lies in:
1. according to the invention, by arranging the driving mechanism, when the temperature of the power device in the power distribution cabinet is higher during the power utilization peak period, the low-boiling-point evaporating liquid in the sliding cavity on the ventilating plate can be evaporated into gas, so that the telescopic rod pushes the moving plate to move outwards, the moving plate and the ventilating plate which are tightly attached together are separated, the hot air in the power distribution cabinet is discharged through the inner ventilation opening in the ventilating plate and the outer ventilation opening in the moving plate, the temperature in the power distribution cabinet is timely reduced, and the service life of the power equipment in the power distribution cabinet is prolonged.
2. According to the invention, the elastic pesticide spraying pipe is arranged, the movable plate can extrude the elastic pesticide spraying pipe between the outer screen plate and the movable plate in the process of moving outwards under the driving of the driving mechanism, the pest repellents in the elastic pesticide spraying pipe are sprayed out through the unidirectional pesticide spraying opening, the sprayed pest repellents can be attached to the outer screen plate and the movable plate, and mosquitoes can be effectively prevented from entering in the process of separating and ventilating the ventilating plate and the movable plate.
3. According to the invention, by arranging the pressurizing air bag and the one-way pressure valve, in the process of changing the temperature in the power distribution cabinet, the telescopic rod can reciprocate in the sliding cavity, the telescopic rod can intermittently extrude the space formed by the side wall of the movable plate and the sliding cavity, the pressurizing air bags in the plurality of adjusting cones are inflated through the one-way inflation tube and the one-way air inlet holes, when the air pressure in the pressurizing air bags reaches the starting pressure of the one-way pressure valve, the one-way pressure valve can perform air leakage, the leaked air can be sprayed to the outer vent, the dust accumulated in the outer vent is blown away, and the ventilation performance of the screen plate is ensured.
4. According to the invention, the adjusting cone is arranged, when the temperature in the power distribution cabinet is low, the movable plate does not move and is tightly attached to the ventilation plate, the outer ventilation opening can be completely sealed by the adjusting cone, when the temperature in the power distribution cabinet rises and the movable plate gradually moves outwards, the ventilation ring formed by the adjusting cone and the inner side wall of the outer ventilation opening can be gradually enlarged, the enlarged ventilation ring can allow more air to flow, so that more heat is taken away, the heat discharge amount can be automatically adjusted according to the temperature in the power distribution cabinet, the use is convenient and fast, and mosquitoes can be further prevented from entering.
Drawings
Fig. 1 is a schematic structural view of an insect-proof ventilation screen for a power distribution cabinet of a communication base station according to an embodiment 1 of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 3 is a schematic structural view of a ventilation board in embodiment 1 of an insect-proof ventilation screen for a power distribution cabinet of a communication base station provided by the present invention;
fig. 4 is a schematic structural view of an insect-proof ventilation screen for a power distribution cabinet of a communication base station according to embodiment 2 of the present invention;
fig. 5 is an enlarged schematic view of B in fig. 4.
In the figure, an outer mesh plate 1, a ventilation plate 2, an inner ventilation opening 3, a mesh edge 4, a movable plate 5, an outer ventilation opening 6, an elastic medicine spraying pipe 7, a medicine carrying box 8, a one-way inflation pipe 9, a one-way pressure valve 10, a pressurizing air bag 11, a sliding cavity 12, a telescopic rod 13, an adjusting cone 14, a one-way liquid inlet pipe 15 and a catheter 16.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Example 1
As shown in fig. 1-3, an insect-proof ventilation screen for a power distribution cabinet of a communication base station comprises an outer screen 1 and a ventilation board 2, wherein the outer screen 1 and the ventilation board 2 are both vertically arranged, a plurality of inner vents 3 are uniformly distributed on the side wall of the ventilation board 2, the upper ends of the outer screen 1 and the ventilation board 2 are jointly and fixedly connected with a horizontally arranged net edge 4, a vertically arranged moving plate 5 is arranged between the outer screen 1 and the ventilation board 2, a plurality of outer vents 6 are uniformly distributed on the side wall of the moving plate 5, the inner vents 3 and the outer vents 6 are mutually staggered, when the temperature in the power distribution cabinet is low, the moving plate 5 and the ventilation board 2 are tightly attached together, the inner vents 3 and the outer vents 6 are sealed, insect prevention can be effectively achieved, the upper end of the moving plate 5 is in sliding connection with the net edge 4, and the moving plate 5 is movably connected with the ventilation board 2.
Actuating mechanism is including setting up the slip chamber 12 on 2 lateral walls of ventilating board, the telescopic link 13 that the level set up is fixed connection on the inside wall of movable plate 5, the other end of telescopic link 13 extends to and sets up in the slip chamber 12, telescopic link 13 and the sealed sliding connection of lateral wall in slip chamber 12, the telescopic link 13 is kept away from and is equipped with the low boiling evaporation liquid in the space that the lateral wall of movable plate 5 and slip chamber 12 constitute, can in time reduce the temperature in the switch board, the life of electrical equipment in the extension cabinet.
A plurality of elastic pesticide spraying pipes 7 are fixedly connected between the outer screen plate 1 and the movable plate 5, a plurality of one-way pesticide spraying openings are formed in the side wall of each elastic pesticide spraying pipe 7, a pest repellent sprayed by each elastic pesticide spraying pipe 7 can effectively prevent mosquitoes from entering in the process of separation and ventilation of the ventilation plate and the movable plate, each elastic pesticide spraying pipe 7 is communicated with a pesticide carrying box 8 through a supply mechanism, specifically, each supply mechanism comprises a guide pipe 16 fixedly connected to the inner side wall of the outer screen plate 1, each guide pipe 16 is a hard pipe and is prevented from being flattened to influence the conveying of the pest repellent, the upper end of each guide pipe 16 extends into the pesticide carrying box 8 and is communicated with a one-way liquid inlet pipe 15, the other end of each one-way liquid inlet pipe 15 is communicated with the pesticide carrying box 8, the other ends of the plurality of elastic pesticide spraying pipes 7 are fixedly communicated with the guide pipes 16, the pesticide carrying boxes 8 are fixedly connected to the upper end of, the use is convenient and fast.
The invention can be illustrated by the following operating modes: in this embodiment, at first, be equipped with sufficient insect repellant in the medicine carrying box 8, when the temperature in the switch board is lower, the movable plate 5 hugs closely together with ventilating board 2, can seal outer vent 6 and interior vent 3, can effective protection against insects, when the temperature of the power device in the switch board during power consumption peak period is higher, the low boiling point evaporating liquid in the slip chamber 12 on the ventilating board 2 can evaporate into gas, make the telescopic link 13 promote the movable plate 5 outwards to move, will hug closely movable plate 5 and ventilating board 2 together separately, make the hot-air in the switch board discharge through interior vent 3 on ventilating board 2 and the outer vent 6 on the movable plate 5, in time reduce the temperature in the switch board.
The in-process that the movable plate 5 outwards removed can extrude the elasticity between outer otter board 1 and the movable plate 5 and spill pencil 7, spill the insect repellant in elasticity spills pencil 7 through one-way spill medicine mouth, spilled insect repellant can be attached to outer otter board 1 and movable plate 5, can effectively prevent the entering of mosquito in the in-process that ventilating board 2 and movable plate 5 separation ventilate, when the temperature in the switch board descends, low boiling point evaporant can liquefy and resume, movable plate 5 can the inward movement, elasticity spills pencil 7, can extrude a plurality of elasticity spills pencil 7 through pipe 16 and one-way feed liquor pipe 15 with the insect repellant in the year medicine box 8, can realize for the automatic insect repellant of elasticity spillpencil 7.
Example 2
As shown in fig. 4 to 5, the present embodiment is different from embodiment 1 in that: the outer side wall of the ventilating board 2 is fixedly connected with a plurality of adjusting cones 14, the positions of the adjusting cones 14 correspond to the positions of the outer vents 6, each adjusting cone 14 is internally provided with a pressurizing air bag 11, the tip of each adjusting cone 14 is composed of a one-way pressure valve 10, gas discharged by the one-way pressure valve 10 can be sprayed to the outer vents 6 to blow away dust accumulated in the outer vents 6, the ventilation performance of the screen plate is ensured, one end of each pressurizing air bag 11 is communicated with the one-way pressure valve 10, the other end of each pressurizing air bag 11 is communicated with the cavity, close to the movable plate 5, of the sliding cavity 12 through a one-way inflation tube 9, the one-way inflation tube 9 is fixedly connected into the ventilating board 2, the side wall of the sliding cavity 12 is provided with one-way air inlet holes, the heat discharge amount can be automatically adjusted according to the temperature in the power distribution.
In this embodiment, during the change of the temperature in the power distribution cabinet, the telescopic rod 13 will reciprocate in the sliding cavity 12, intermittently extrude the telescopic rod 13 to approach the space formed by the side wall of the moving plate 5 and the sliding cavity 12, the pressurized air bags 11 in the plurality of adjusting cones 14 are inflated through the one-way inflation tube 9 and the one-way air inlet holes, when the air pressure value in the pressurizing air bag 11 reaches the opening pressure value of the one-way pressure valve 10, the one-way pressure valve 10 can deflate, the rapidly discharged air can be sprayed to the outer vent 6, the dust accumulated in the outer vent 6 is blown away, when the temperature in the power distribution cabinet rises and the movable plate 5 gradually moves outwards, the ventilation ring formed by the adjusting cone 14 and the inner side wall of the outer ventilation opening 6 is gradually enlarged, the enlarged ventilation ring can allow more air to flow, thereby take away more heats, can arrange the heat according to the height automatically regulated of the interior temperature of switch board.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (4)

1. The utility model provides a communication base station is protection against insects ventilation otter board for switch board, includes outer otter board (1) and ventilating board (2), its characterized in that, outer otter board (1) and the equal vertical setting of ventilating board (2), a plurality of interior vents (3) have evenly been arranged on the lateral wall of ventilating board (2), the net edge (4) that the common fixed connection in upper end of outer otter board (1) and ventilating board (2) set up has the level, be equipped with movable plate (5) of vertical setting between outer otter board (1) and ventilating board (2), a plurality of outer vents (6) have evenly been arranged on the lateral wall of movable plate (5), interior vent (3) and outer vent (6) crisscross each other and set up, the upper end and the net edge (4) sliding connection of movable plate (5), movable plate (5) are through actuating mechanism and ventilating board (2) swing joint, fixedly connected with a plurality of elasticity pencil (7) between outer otter board (1) and movable plate (5), the side wall of the elastic pesticide sprinkling tube (7) is provided with a plurality of one-way pesticide sprinkling openings, the elastic pesticide sprinkling tube (7) is communicated with a pesticide carrying box (8) through a supply mechanism, and the pesticide carrying box (8) is fixedly connected to the upper end of the net edge (4).
2. The insect-proof ventilation screen plate for the power distribution cabinet of the communication base station according to claim 1, wherein the driving mechanism comprises a sliding cavity (12) arranged on the outer side wall of the ventilation plate (2), a horizontally arranged telescopic rod (13) is fixedly connected to the inner side wall of the moving plate (5), the other end of the telescopic rod (13) extends into the sliding cavity (12), the telescopic rod (13) is connected with the side wall of the sliding cavity (12) in a sealing and sliding manner, and a space formed by the side wall of the telescopic rod (13) far away from the moving plate (5) and the sliding cavity (12) is filled with a low-boiling-point evaporative liquid.
3. The insect-proof ventilation screen plate for the power distribution cabinet of the communication base station according to claim 1, wherein the supply mechanism comprises a guide pipe (16) fixedly connected to the inner side wall of the outer screen plate (1), the upper end of the guide pipe (16) extends into the medicine carrying box (8) and is provided with a one-way liquid inlet pipe (15) in communication therewith, the other end of the one-way liquid inlet pipe (15) is communicated with the medicine carrying box (8), and the other ends of the elastic medicine sprinkling pipes (7) are all fixedly communicated with the guide pipe (16).
4. The insect-proof ventilation screen plate for the power distribution cabinet of the communication base station according to claim 1, wherein a plurality of adjusting cones (14) are fixedly connected to the outer side wall of the ventilation plate (2), the positions of the adjusting cones (14) correspond to the positions of the outer ventilation openings (6), a pressurizing air bag (11) is arranged in each adjusting cone (14), the tip end of each adjusting cone (14) is composed of a one-way pressure valve (10), one end of each pressurizing air bag (11) is communicated with the one-way pressure valve (10), the other end of each pressurizing air bag (11) is communicated with a cavity of the sliding cavity (12) close to the movable plate (5) through a one-way inflation tube (9), the one-way inflation tube (9) is fixedly connected into the ventilation plate (2), and a one-way air inlet hole is formed in the side wall of the sliding cavity (12).
CN202010007253.7A 2020-01-04 2020-01-04 Insect-proof ventilation screen plate for power distribution cabinet of communication base station Expired - Fee Related CN110970822B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010007253.7A CN110970822B (en) 2020-01-04 2020-01-04 Insect-proof ventilation screen plate for power distribution cabinet of communication base station

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010007253.7A CN110970822B (en) 2020-01-04 2020-01-04 Insect-proof ventilation screen plate for power distribution cabinet of communication base station

Publications (2)

Publication Number Publication Date
CN110970822A true CN110970822A (en) 2020-04-07
CN110970822B CN110970822B (en) 2021-04-13

Family

ID=70038009

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010007253.7A Expired - Fee Related CN110970822B (en) 2020-01-04 2020-01-04 Insect-proof ventilation screen plate for power distribution cabinet of communication base station

Country Status (1)

Country Link
CN (1) CN110970822B (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111463688A (en) * 2020-06-03 2020-07-28 马锦棠 Communication base station is with self-closing formula protection against insects switch board
CN111659497A (en) * 2020-06-04 2020-09-15 柳州市彩之星印刷有限公司 Raw materials grinder of printing ink production usefulness
CN112068272A (en) * 2020-10-20 2020-12-11 瞿毅 Insect and mouse prevention optical cable cross-connecting box
CN112542780A (en) * 2020-12-10 2021-03-23 何忠浩 Special electric control cabinet under chemical industry environment
CN114069446A (en) * 2021-11-26 2022-02-18 柏胜江 Switch board suitable for hydraulic equipment
CN115579775A (en) * 2022-11-17 2023-01-06 山东中科万隆电声科技有限公司 Energy-saving air conditioning system for power distribution cabinet

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001196755A (en) * 2000-01-13 2001-07-19 Hitachi Ltd Fluid extracting insect control structure and electronic apparatus provided therewith
CN205051183U (en) * 2015-10-23 2016-02-24 曾华为 Multi -functional electrical equipment box is used to open air
CN205213194U (en) * 2015-12-01 2016-05-04 温州凯唐电子科技有限公司 Protection against insects electric appliance cabinet
CN107257090A (en) * 2017-05-27 2017-10-17 镇江华源晋昌电器有限公司 A kind of outdoor use distribution box
CN209169770U (en) * 2019-01-09 2019-07-26 江苏品众工业有限公司 A kind of industrial power distribution cabinet ventilation hole protective net
CN110620336A (en) * 2019-10-25 2019-12-27 江苏哲博电气有限公司 Cubical switchboard with protection against insects function

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001196755A (en) * 2000-01-13 2001-07-19 Hitachi Ltd Fluid extracting insect control structure and electronic apparatus provided therewith
CN205051183U (en) * 2015-10-23 2016-02-24 曾华为 Multi -functional electrical equipment box is used to open air
CN205213194U (en) * 2015-12-01 2016-05-04 温州凯唐电子科技有限公司 Protection against insects electric appliance cabinet
CN107257090A (en) * 2017-05-27 2017-10-17 镇江华源晋昌电器有限公司 A kind of outdoor use distribution box
CN209169770U (en) * 2019-01-09 2019-07-26 江苏品众工业有限公司 A kind of industrial power distribution cabinet ventilation hole protective net
CN110620336A (en) * 2019-10-25 2019-12-27 江苏哲博电气有限公司 Cubical switchboard with protection against insects function

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111463688A (en) * 2020-06-03 2020-07-28 马锦棠 Communication base station is with self-closing formula protection against insects switch board
CN111659497A (en) * 2020-06-04 2020-09-15 柳州市彩之星印刷有限公司 Raw materials grinder of printing ink production usefulness
CN112068272A (en) * 2020-10-20 2020-12-11 瞿毅 Insect and mouse prevention optical cable cross-connecting box
CN112542780A (en) * 2020-12-10 2021-03-23 何忠浩 Special electric control cabinet under chemical industry environment
CN114069446A (en) * 2021-11-26 2022-02-18 柏胜江 Switch board suitable for hydraulic equipment
CN114069446B (en) * 2021-11-26 2024-02-27 华电高科电气技术有限公司 Switch board suitable for hydraulic equipment
CN115579775A (en) * 2022-11-17 2023-01-06 山东中科万隆电声科技有限公司 Energy-saving air conditioning system for power distribution cabinet

Also Published As

Publication number Publication date
CN110970822B (en) 2021-04-13

Similar Documents

Publication Publication Date Title
CN110970822B (en) Insect-proof ventilation screen plate for power distribution cabinet of communication base station
CN205884470U (en) Bladeless fan with kill mosquito function
CN111463688A (en) Communication base station is with self-closing formula protection against insects switch board
CN209121070U (en) It is a kind of automatically by pressing to space spray High-chlorine emamectin benzoate micro emulsion insecticide utensil
CN108887854A (en) A kind of push type scent flask
CN215185197U (en) Dampproofing protection against insects high tension switchgear
CN111668722A (en) Communication base station is with self-interacting formula heat dissipation deinsectization block terminal
CN218883667U (en) Cosmetic gas storage equipment
CN218042779U (en) Controllable kind of dish breeding device of intelligence environment
CN205082524U (en) Solar insecticidal lamp
CN208382449U (en) A kind of humidifier of float easy disassembly
CN108849267B (en) Domestic mushroom planting device
CN212035022U (en) Three-dimensional indoor planting device
CN114190051A (en) Heat dissipation insect expelling device for 5G communication cabinet
CN213834486U (en) Filling equipment is used in insecticide production
CN208875492U (en) A kind of push type scent flask
CN112772208A (en) Flower box for garden planting
CN206695041U (en) A kind of LED with function for expelling pests
CN208095565U (en) A kind of hydroponic planting device
CN109105360A (en) It is a kind of automatically by pressing to space spray High-chlorine emamectin benzoate micro emulsion insecticide utensil
CN219440105U (en) Indoor fixed-point spray sterilizer
CN111697446A (en) Intelligent protection power distribution cabinet for 5G base station
CN206438132U (en) The humidification device of novel cell incubator
CN215836695U (en) Temperature-variable pest killing device
CN212854170U (en) Structure for switching two fragrance tastes of fragrance machine through stepping motor

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
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Xu Xiongmin

Inventor after: Wang Luping

Inventor after: Shack

Inventor before: Wang Luping

Inventor before: Shack

TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20210323

Address after: No. 170, Kaixuan Road, Jianggan District, Hangzhou City, Zhejiang Province, 310020

Applicant after: Xu Xiongmin

Address before: 450001 new campus of Zhengzhou University, No.100, science Avenue, high tech Zone, Zhengzhou City, Henan Province

Applicant before: Wang Luping

GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210413

Termination date: 20220104