CN112234541A - Cable bridge damp-proof structure for telecommunication transmission - Google Patents

Cable bridge damp-proof structure for telecommunication transmission Download PDF

Info

Publication number
CN112234541A
CN112234541A CN202010994030.4A CN202010994030A CN112234541A CN 112234541 A CN112234541 A CN 112234541A CN 202010994030 A CN202010994030 A CN 202010994030A CN 112234541 A CN112234541 A CN 112234541A
Authority
CN
China
Prior art keywords
box
fixedly connected
wall
conducting
water
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
CN202010994030.4A
Other languages
Chinese (zh)
Other versions
CN112234541B (en
Inventor
宫二平
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.)
Heihe Power Supply Co Of State Grid Heilongjiang Electric Power Co Ltd
State Grid Corp of China SGCC
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 CN202010994030.4A priority Critical patent/CN112234541B/en
Publication of CN112234541A publication Critical patent/CN112234541A/en
Application granted granted Critical
Publication of CN112234541B publication Critical patent/CN112234541B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/04Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0406Details thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B17/00Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
    • B05B17/04Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
    • B05B17/06Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
    • B05B17/0607Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B06GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06BMETHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/04Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with electromagnetism
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00Heating arrangements
    • F26B23/04Heating arrangements using electric heating
    • F26B23/06Heating arrangements using electric heating resistance heating
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807Rotary generators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Power Engineering (AREA)
  • Electric Cable Arrangement Between Relatively Moving Parts (AREA)

Abstract

The invention discloses a cable bridge damp-proof structure for telecommunication transmission, which comprises a winding displacement box, wherein a box cover is arranged on the winding displacement box, a placing plate is fixedly connected to the inner wall of the winding displacement box, a plurality of winding displacement seats are fixedly connected to the inner bottom of the winding displacement box and the upper side wall of the placing plate, a damp-proof mechanism is arranged in the winding displacement box, the damp-proof mechanism comprises a heat-conducting plate fixedly connected to the inner wall of the winding displacement box, and the upper wall of the heat-conducting plate is fixedly connected with a water-collecting; the lower side wall of the water accumulation box is provided with two placing cavities, heating wires are arranged in the two placing cavities, and conducting strips are fixedly inserted into the inner walls of the two placing cavities; the bottom in the ponding box is equipped with the recess, two the conducting strip all extends to in the recess. The invention can prevent the bridge frame from being in a wet state for a long time, thereby playing a good role in protecting the cable, prolonging the service life of the cable and ensuring the normal operation of a telecommunication network.

Description

Cable bridge damp-proof structure for telecommunication transmission
Technical Field
The invention relates to the technical field of cable bridge related technologies, in particular to a moisture-proof structure of a cable bridge for telecommunication transmission.
Background
In a telecommunication transmission system, cable arrangement is one of indispensable works, and during cable arrangement, a bridge is usually arranged, and then cables are arranged in the bridge to prevent the cables from being corroded, so that the normal work of a telecommunication network is ensured.
And current bridge when using, generally be equipped with the lid, be used for preventing debris such as rainwater from falling into the crane span structure and causing the damage to the cable, however, because the crane span structure exposes for a long time outdoors, receive the impact of rainwater for a long time, can appear rustting unavoidably, the condition of corruption, thereby make the leakproofness of crane span structure upper cover worsen, the rainwater still enters into inside the crane span structure easily, make inside becoming very moist of crane span structure, the rainwater still causes the corruption to the cable in getting into the crane span structure easily, influence the normal work of telecommunication network, cause serious loss, so, need design a cable crane span structure for telecommunication transmission and solve above-mentioned problem.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a cable bridge damp-proof structure for telecommunication transmission.
In order to achieve the purpose, the invention adopts the following technical scheme:
a cable bridge damp-proof structure for telecommunication transmission comprises a wire arranging box, wherein a box cover is arranged on the wire arranging box, a placing plate is fixedly connected to the inner wall of the wire arranging box, a plurality of wire arranging seats are fixedly connected to the inner bottom of the wire arranging box and the upper side wall of the placing plate, a damp-proof mechanism is arranged in the wire arranging box, the damp-proof mechanism comprises a heat-conducting plate fixedly connected to the inner wall of the wire arranging box, and the upper wall of the heat-conducting plate is fixedly connected with a water collecting box;
the lower side wall of the water accumulation box is provided with two placing cavities, heating wires are arranged in the two placing cavities, and conducting strips are fixedly inserted into the inner walls of the two placing cavities;
a groove is formed in the bottom of the water accumulation box, and the two conducting strips extend into the groove;
the side wall of the box cover is provided with a rotatable rotary drum in a penetrating mode, the upper end of the rotary drum is provided with an unpowered wind ball, and the side wall of the rotary drum is fixedly connected with a permanent magnet plate.
Preferably, a plurality of spoilers are fixedly connected to the lower side wall of the rotating drum, and the spoilers are all in a zigzag shape.
Preferably, the two heating wires are respectively connected with one ends of the two conducting strips, and two ends of the two heating wires are electrically connected.
Preferably, arrange line box inner wall fixedly connected with guide plate, the guide plate is hourglass hopper-shaped, the inner wall of ponding box is hugged closely to the lateral wall that the guide plate is close to the lower extreme.
Preferably, two conducting strips are arranged inside the water collecting box, the two conducting strips are distributed in a snake shape, two ends of the conducting strips which are far away from each other are electrically connected, and one ends of the conducting strips which are close to each other are respectively electrically connected with the two heating wires.
The invention has the following beneficial effects:
1. compared with the prior art, when wind blows, the unpowered wind ball rotates to drive the rotary drum to rotate, so that the permanent magnet plate is driven to rotate, the closed loop of the conducting plate cuts the magnetic induction line to generate induction current, the heating wire can be heated, and evaporation of water in the water accumulation box is accelerated, so that the bridge is prevented from being in a wet state for a long time, a good protection effect is achieved on the cable, the service life of the cable is prolonged, and normal work of a telecommunication network is guaranteed;
2. compared with the prior art, the water electrolysis device has the advantages that after the conducting strip is electrified, water in the water accumulation box can be electrolyzed, and the water is electrolyzed into hydrogen and oxygen, so that the water removal and moisture resistance of the device are further improved;
3. compared with the prior art, the water-saving device has the advantages that the spoiler can be driven to rotate when the rotary drum rotates, water can be stirred when the water amount in the water accumulation box is large, the flowing of the water is accelerated, the heating effect of the electric heating wires on the water is improved, the evaporation of the water is promoted, the reaction rate of electrolyzed water can be promoted, and the water removal rate is increased;
4. compared with the prior art, when the unpowered wind ball rotates, the device can extract the wet hydrogen and oxygen generated by electrolyzed water and water vapor evaporated from water out of the wire arranging box, so that the wet gas is prevented from being accumulated in the wire arranging box, and the moisture resistance of the device is further improved;
5. compared with the prior art, when current passes through the conducting strips, the conducting strips can continuously vibrate at high frequency due to the change of the current, so that ultrasonic waves are generated to atomize water in the water accumulation box, evaporation of the water is further promoted, and the water removal and moisture prevention performance of the device is improved.
Drawings
Fig. 1 is a schematic structural diagram of a moisture-proof structure of a cable tray for telecommunication transmission according to the present invention;
FIG. 2 is an enlarged view of a moisture-proof structure at A for a cable tray for telecommunication transmission according to the present invention;
fig. 3 is a schematic structural diagram of a moisture-proof structure of a cable tray for telecommunication transmission according to embodiment 2 of the present invention;
fig. 4 is an enlarged view of a moisture-proof structure at a position B of a cable tray for telecommunication transmission according to the present invention.
In the figure: the hot-water draining box comprises a row of wire boxes 1, a box cover 2, an unpowered wind ball 3, a rotary drum 4, a permanent magnet plate 5, a guide plate 6, a water-accumulating box 7, a heat-conducting plate 8, heating wires 9, a spoiler 10, a placing plate 11, a wire arranging seat 12, a placing cavity 13, a conducting plate 14, a groove 15 and a conducting strip 16.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-2, a dampproofing structure of cable testing bridge for telecommunications transmission, including arranging line box 1, be equipped with lid 2 on arranging line box 1, arrange line box 1 inner wall fixedly connected with and place board 11, arrange line box 1 bottom and place the equal fixedly connected with a plurality of row line seats 12 of board 11 upper side wall.
A moisture-proof mechanism is arranged in the winding displacement box 1, the moisture-proof mechanism comprises a heat-conducting plate 8 fixedly connected to the inner wall of the winding displacement box 1, the upper wall of the heat-conducting plate 8 is fixedly connected with a water accumulation box 7, the inner wall of the winding displacement box 1 is fixedly connected with a guide plate 6, the guide plate 6 is funnel-shaped, the side wall of the guide plate 6 close to the lower end is tightly attached to the inner wall of the water accumulation box 7, and water leaking into the winding displacement box 1 can conveniently flow into the water accumulation;
the lower side wall of the water accumulation box 7 is provided with two placing cavities 13, heating wires 9 are arranged in the two placing cavities 13, conducting strips 14 are fixedly inserted into the inner walls of the two placing cavities 13, the two heating wires 9 are respectively connected with one ends of the two conducting strips 14, the two ends of the two heating wires 9 are electrically connected, and the connecting mode is wire connection;
the groove 15 is formed in the bottom in the water accumulating box 7, the two conducting strips 14 extend into the groove 15, the inclined surface inclined towards the groove 15 is formed in the bottom in the water accumulating box 7, accumulated water can conveniently flow into the groove 15, and a circuit between the two conducting strips 14 can be conducted in time;
the lateral wall of the box cover 2 is provided with a rotatable rotary drum 4 in a penetrating manner, the lateral wall of the rotary drum 4 is fixedly connected with a plurality of spoilers 10, the spoilers 10 are in a fold line shape, the upper end of the rotary drum 4 is provided with an unpowered wind ball 3, and the lateral wall of the rotary drum 4 is fixedly connected with a permanent magnet plate 5.
In the invention, after rainwater leaks into the drainage box 1, the rainwater can flow into the water collecting box 7 along the inclined plane of the guide plate 6 and then flow into the groove 15 along the inclined plane at the bottom of the water collecting box 7, so that circuits on the two conducting plates 14 form a closed loop.
Since the cable is generally arranged at a higher position, strong wind often blows, the wind blows the unpowered wind ball 3 to rotate, the rotary drum 4 is further driven to rotate, the permanent magnet plate 5 is further driven to rotate, the closed loop on the two conducting plates 14 cuts the magnetic induction lines to generate induction currents, the currents flow through the heating wires 9 to enable the two heating wires 9 to generate heat, the heat is transferred into the water accumulating box 7 to accelerate the evaporation of water in the water accumulating box 7, the water in the water accumulating box 7 can be electrolyzed after the two conducting plates 14 are electrified, hydrogen and oxygen are generated after electrolysis, and the hydrogen, the oxygen and water vapor generated by electrolysis can be pumped out of the wire discharging box 1 according to the self characteristics of the unpowered wind ball 3 (air flowing in any parallel direction is accelerated and converted into air flowing vertically from bottom to top) while the unpowered wind ball 3 rotates, in addition, the heat released by the heating wire 9 can also accelerate the reaction rate of electrolysis, and further promotes the moisture-proof and water-removing performance of the device.
When rotary drum 4 rotated, can drive spoiler 10 and rotate, can stir water when the water yield is more in ponding box 7 when spoiler 10 rotates, and then make the heating effect of heating wire 9 to water better, promote the evaporation of moisture, simultaneously, can also further promote the reaction rate of electrolysis water, improved the dewatering moisture resistance of device.
It is worth noting that only under the condition that rainwater exists in the water accumulation box 7, the circuit between the two conducting strips 14 is conducted to form a closed loop, namely when the water accumulation box 7 is filled with the rainwater, even if the permanent magnet plate 5 rotates, no induction current is generated, and the electric heating wire 9 does not work, so that the service life of the electric heating wire 9 is prolonged.
Example 2
Referring to fig. 2-4, in the moisture-proof structure of the cable bridge for telecommunication transmission, two conductive strips 16 are arranged inside the water accumulation box 7, the two conductive strips 16 are distributed in a serpentine shape, two ends of the two conductive strips 16, which are far away from each other, are electrically connected, and one ends of the two conductive strips 16, which are close to each other, are electrically connected with the two heating wires 9, respectively.
In this embodiment, after the circuit of the two conducting strips 14 is switched on, current flows through the conducting strips 16, when the unpowered wind ball 3 drives the permanent magnetic plate 5 to rotate, since the intensity of external wind force is constantly changed, the rotating speeds of the unpowered wind ball 3 and the permanent magnetic plate 5 are constantly changed, and, in the process of rotating the permanent magnetic plate 5, the distance between the permanent magnetic plate 5 and the conducting strip 14 in the closed loop is also constantly changed, and the magnetic field intensity is also changed accordingly, according to the current calculation formula of magnetoelectrics, I ═ BLV/R, where B represents the magnetic field intensity and V represents the speed, so the current in the closed loop is also constantly changed alternating current, when the current passes through each conducting strip 16, a magnetic field is generated around the conducting strip 16, and since the change of current, the magnetic field intensity is also constantly changed, the magnetic field force between two adjacent conducting strips 16 is also constantly changed, so, conducting strip 16 can be high-frequency vibration under the effect of the magnetic field power of change to produce the ultrasonic wave, the ultrasonic wave can make the moisture atomization in ponding box 7, has further promoted the evaporation of moisture, and then makes the dewatering moisture resistance of device better.
In this embodiment, for the effect that makes ultrasonic atomization moisture better, guide plate 6 and ponding box 7 can adopt glossy glass material to make, can also set up wavy inclined plane at 6 lateral walls of guide plate and 7 inner walls of ponding box for the ultrasonic wave can be constantly reflected in winding displacement box 1, has prolonged the dwell time of ultrasonic wave in the device, thereby improves the atomizing performance of device to water.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (5)

1. The utility model provides a dampproofing structure of cable testing bridge for telecommunications transmission, is including arranging line box (1), be equipped with lid (2) on arranging line box (1), arrange line box (1) inner wall fixedly connected with and place board (11), arrange line box (1) interior bottom and place board (11) and go up a plurality of row line seats of equal fixedly connected with of lateral wall (12), its characterized in that: a moisture-proof mechanism is arranged in the wire arrangement box (1), the moisture-proof mechanism comprises a heat-conducting plate (8) fixedly connected to the inner wall of the wire arrangement box (1), and the upper wall of the heat-conducting plate (8) is fixedly connected with a water accumulation box (7);
the lower side wall of the water accumulation box (7) is provided with two placing cavities (13), the interior of each placing cavity (13) is provided with an electric heating wire (9), and the inner walls of the two placing cavities (13) are fixedly inserted with conducting strips (14);
a groove (15) is formed in the bottom in the water accumulation box (7), and the two conducting strips (14) extend into the groove (15);
the side wall of the box cover (2) is provided with a rotatable rotary drum (4) in a penetrating mode, the upper end of the rotary drum (4) is provided with an unpowered wind ball (3), and the side wall of the rotary drum (4) is fixedly connected with a permanent magnet plate (5).
2. A cable tray moisture barrier for telecommunications transmission as claimed in claim 1, wherein: the lower side wall of the rotary drum (4) is fixedly connected with a plurality of spoilers (10), and the spoilers (10) are all in a fold line shape.
3. A cable tray moisture barrier for telecommunications transmission as claimed in claim 1, wherein: the two electric heating wires (9) are respectively connected with one ends of the two conducting strips (14), and two ends of the two electric heating wires (9) are electrically connected.
4. A cable tray moisture barrier for telecommunications transmission as claimed in claim 1, wherein: arrange line box (1) inner wall fixedly connected with guide plate (6), guide plate (6) are hourglass hopper-shaped, guide plate (6) are close to the inner wall of ponding box (7) is hugged closely to the lateral wall of lower extreme.
5. A cable tray moisture barrier for telecommunications transmission as claimed in claim 1, wherein: two conductive strips (16) are arranged inside the water accumulation box (7), the two conductive strips (16) are distributed in a snake shape, the two ends of the conductive strips (16) which are far away from each other are electrically connected, and the two ends of the conductive strips (16) which are close to each other are respectively electrically connected with the two heating wires (9).
CN202010994030.4A 2020-09-21 2020-09-21 Cable bridge damp-proof structure for telecommunication transmission Active CN112234541B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010994030.4A CN112234541B (en) 2020-09-21 2020-09-21 Cable bridge damp-proof structure for telecommunication transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010994030.4A CN112234541B (en) 2020-09-21 2020-09-21 Cable bridge damp-proof structure for telecommunication transmission

Publications (2)

Publication Number Publication Date
CN112234541A true CN112234541A (en) 2021-01-15
CN112234541B CN112234541B (en) 2021-11-30

Family

ID=74107196

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010994030.4A Active CN112234541B (en) 2020-09-21 2020-09-21 Cable bridge damp-proof structure for telecommunication transmission

Country Status (1)

Country Link
CN (1) CN112234541B (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06208887A (en) * 1992-07-27 1994-07-26 Haidetsuku Kk Induction heated steam generator
JP2010114027A (en) * 2008-11-10 2010-05-20 Yazaki Corp Water cut-off structure of wire material, and water cut-off method of wire material
JP2011102576A (en) * 2009-10-15 2011-05-26 Sumitomo Electric Ind Ltd Electric power generation system
CN105958789A (en) * 2016-06-13 2016-09-21 任立峰 Generator
CN207320789U (en) * 2017-11-11 2018-05-04 柳晓晖 A kind of accumulated snow prevention device for power cable
CN207444542U (en) * 2017-11-06 2018-06-05 深圳壮观科技有限公司 The mobile power drinking bottle of ultrasonic atomization
CN108808523A (en) * 2018-06-29 2018-11-13 陈璐 A kind of multifunction power equipment box with ventilation and heat function
CN111487494A (en) * 2020-04-28 2020-08-04 熊卫明 Intelligent monitoring device and monitoring method for power transformer of power distribution network transformer substation
CN111541207A (en) * 2020-04-30 2020-08-14 镇江西杰电气有限公司 Groove body wire arranging device for processing bus duct and using method thereof
CN111535114A (en) * 2020-05-07 2020-08-14 欧阳娜 Splash-proof quick-drying floor tile

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06208887A (en) * 1992-07-27 1994-07-26 Haidetsuku Kk Induction heated steam generator
JP2010114027A (en) * 2008-11-10 2010-05-20 Yazaki Corp Water cut-off structure of wire material, and water cut-off method of wire material
JP2011102576A (en) * 2009-10-15 2011-05-26 Sumitomo Electric Ind Ltd Electric power generation system
CN105958789A (en) * 2016-06-13 2016-09-21 任立峰 Generator
CN207444542U (en) * 2017-11-06 2018-06-05 深圳壮观科技有限公司 The mobile power drinking bottle of ultrasonic atomization
CN207320789U (en) * 2017-11-11 2018-05-04 柳晓晖 A kind of accumulated snow prevention device for power cable
CN108808523A (en) * 2018-06-29 2018-11-13 陈璐 A kind of multifunction power equipment box with ventilation and heat function
CN111487494A (en) * 2020-04-28 2020-08-04 熊卫明 Intelligent monitoring device and monitoring method for power transformer of power distribution network transformer substation
CN111541207A (en) * 2020-04-30 2020-08-14 镇江西杰电气有限公司 Groove body wire arranging device for processing bus duct and using method thereof
CN111535114A (en) * 2020-05-07 2020-08-14 欧阳娜 Splash-proof quick-drying floor tile

Also Published As

Publication number Publication date
CN112234541B (en) 2021-11-30

Similar Documents

Publication Publication Date Title
CN209082016U (en) A kind of Electrolytic copper foil generator
CN106877204B (en) A kind of harbour bank electricity power supply system
CN112234541B (en) Cable bridge damp-proof structure for telecommunication transmission
CN209389476U (en) A kind of distributed board outdoor with water proof and dust proof and heat sinking function
CN202282228U (en) Dry type transformer for offshore wind power
CN216355364U (en) Leakage protection switch board with waterproof function
CN108448447A (en) Low-voltage distribution cabinet
CN212806254U (en) Tinned wire cooling and drying device
CN212485813U (en) Dampproofing and waterproofing's thing networking motor switch board
CN209881192U (en) High-voltage board bus duct shell with good heat dissipation performance and convenient cable connection
CN209676086U (en) A kind of wind-driven generator condenser type variable-pitch sliding ring
CN212011722U (en) High-tension electricity cabinet with dampproofing function
CN215816956U (en) Hydrology monitoring energy-saving terminal switch board based on internet
CN207116959U (en) A kind of harbour bank electricity electric power system
CN214381850U (en) Electrical apparatus box and heat pump with high waterproof performance
CN208351067U (en) A kind of energy-efficient fiber cable cross connection box
CN110492841A (en) A kind of photovoltaic panel cleaning equipment
CN220605371U (en) High-low voltage power distribution cabinet with good heat dissipation effect
CN211695371U (en) Magnetic energy water heater with safety device
CN217152197U (en) Wind driven generator blade capable of avoiding icing
CN220554241U (en) Cooling device and power equipment
CN216355384U (en) Dustproof and moistureproof power switch cabinet
CN221505429U (en) Drying equipment of PCBA processing
CN217545248U (en) Block terminal with leak protection electric function
CN218373963U (en) Cable pit drainage structures

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: Li Zhaoshu

Inventor after: Lin Tianyi

Inventor after: Liang Jintao

Inventor after: Gong Erping

Inventor before: Gong Erping

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

Effective date of registration: 20211111

Address after: 164300 No. 61, Tongjiang Road, cooperation zone, Heihe City, Heilongjiang Province

Applicant after: Heihe power supply company of State Grid Heilongjiang Electric Power Co., Ltd

Applicant after: State Grid Corporation of China

Address before: 510000 No. 110, Jiangnan Avenue, Haizhu District, Guangzhou, Guangdong

Applicant before: Gong Erping

GR01 Patent grant
GR01 Patent grant