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33results about How to "Achieve waterproof protection" patented technology

Sensor electric appliance box

The invention discloses a sensor electric appliance box for accommodating a sensor circuit board. The sensor electric appliance box comprises a base, a top cover and a seal ring. A base support is arranged on the base, the sensor circuit board is fixed on the base through the base support, and a preset distance is reserved between the sensor circuit board and the base. The top cover is provided with an air through hole. The seal ring is matched with a sensor welded on the sensor circuit board in shape, tightly connected onto the sensor in a sleeved mode and wraps a welding position between the sensor and the sensor circuit board. When the top cover is buckled with the base, the seal ring tightly adheres to the periphery of the air through hole in the top cover. The sensor electric appliance box is good in waterproof performance, does not easily produce condensation, does not influence the sensor inspection accuracy, greatly prolongs the service life of the sensor and greatly improves the running safety performance of a whole machine.
Owner:GREE ELECTRIC APPLIANCES INC

Lifting type communication case

The invention relates to a lifting type communication case, which comprises a communication case body, an equipment rack and a power supply module, wherein the equipment rack and the power supply module are arranged in the communication case body, and the power supply module is connected to an external power supply so as to take power. The lifting type communication case is characterized by further comprising a cover plate, a control module, a control button, a rotating motor and a lifting motor unit, wherein the control button, the rotating motor and the lifting motor unit are connected with the control module, and the lifting motor unit comprises at least three electrically controlled telescopic rod motors. Based on the technical scheme designed by the invention, connection setting is carried out in allusion to the hardware modules so as to form the lifting type communication case, thereby not only being capable of effectively coping with requirements of a narrow setting position, but also being capable of effectively coping with a problem of water accumulation, truly preventing accumulated water from intruding into the internal part of the communication case body, and realizing waterproof protection for communication equipment to the maximum degree.
Owner:SUZHOU RUIQI ELECTRONICS

Movable charging pile with emergency protection circuit device

The invention discloses a movable charging pile with an emergency protection circuit device. The device comprises a machine body and a charging cavity formed in an upper end of the machine body, wherein a protection cavity is formed in the machine body, a protection device is arranged in the protection cavity, a first power cavity is formed in the machine body, a first power device is arranged inthe first power cavity, a movable cavity is formed in the machine body, a movable device is arranged in the movable cavity, a second power cavity is formed in the machine body, a second power device is arranged in the second power cavity, a transmission cavity is formed in the machine body, a transmission device is arranged in the transmission cavity, a control cavity is formed in the machine body, and a control device is arranged in the control cavity. The device is simple in mechanism and easy and convenient to use, a circuit can be protected more quickly and accurately through mechanical control, moreover, movement and fixation of a charging pile and waterproof protection of a charging plug are achieved through mechanical transmission.
Owner:仙居夏朗新能源科技有限公司

Watertight reference electrode

ActiveCN112098483ASolve poor watertight performanceSolve the problem of poor watertight performanceWeather/light/corrosion resistanceMaterial electrochemical variablesChemistryReference electrode
The watertight reference electrode comprises a watertight electrode and a watertight cover, in the watertight electrode, an electrode body and a water-permeable protective net are arranged in a protective sleeve, one end of the electrode body is opposite to the water-permeable protective net, the other end of the electrode body is connected with a cable, the cable extends out of the protective sleeve, and a gap between the protective sleeve and the electrode body is filled with first sealing filler. The arrangement position of the first sealing filler is matched with the connection position ofthe electrode body and the cable; the watertight cover is filled with second sealing filler, a watertight electrode is installed on an electrode stuffing box base of the watertight cover, a gap between the electrode stuffing box base and the watertight electrode is filled with third sealing filler, a cable is installed on a cable stuffing box base, and a gap between the cable stuffing box base and the cable is filled with fourth sealing filler. A cable penetrates through the cable stuffing box base from the interior of the watertight cover and extends to the outside; therefore, the scheme realizes four-layer waterproof protection, and thoroughly solves the problem of poor watertight performance of the existing watertight reference electrode.
Owner:SUN YAT SEN UNIV

Subway station reverse roof fully-wrapped waterproof structure and construction method

The invention discloses a subway station reverse roof fully-wrapped waterproof structure. A reverse roof (5) is arranged on one side of an enclosure structure (1). The subway station reverse roof fully-wrapped waterproof structure is characterized in that the subway station reverse roof fully-wrapped waterproof structure comprises a waterproof roll (3) and a side wall (6), a groove is formed in the portion, on one side of the reverse roof (5), of the enclosure structure (1), the portion over the groove is made of plain concrete (2), and the side wall (6) is arranged on the portion, close to the enclosure structure (1), of the bottom of the reverse roof (5); and a roof protrusion (4) is arranged at the end of the reverse roof (5) and arranged in the groove, the thickness of the roof protrusion (4) is matched with the height of the groove, the waterproof roll (3) is clamped to the joint of the roof protrusion (4) and the plain concrete (2) and the joint of the enclosure structure (1) andthe side wall (6), and the two ends of the waterproof roll (3) stretch out a length. The invention further discloses a construction method of the subway station reverse roof fully-wrapped waterproofstructure. Therefore, fully-wrapped waterproofness of the reverse roof is achieved.
Owner:CHINA RAILWAY SIYUAN SURVEY & DESIGN GRP

Power electrical transformer convenient to install

The invention discloses a power electrical transformer convenient to install. Specifically, the invention relates to the technical field of transformers, the transformer comprises a base plate, a front shell and a rear shell are arranged at the top of the base plate, the bottom end face of the rear shell is fixedly connected with the top end face of the base plate, the bottom end face of the frontshell is movably connected with the top end face of the base plate, a sealing door is hinged to the end face, away from the rear shell, of the front shell through hinges, and an installation and maintenance mechanism is arranged between the front shell. According to the invention, the first caulking groove and the second caulking groove form a circular caulking groove to limit the bottom end of the rotating disc; when the transformer main body needs to be maintained, the buckling block at the bottom of one end of the transverse plate is separated from the buckling groove in the rotating discso as to unlock the rotating disc, and the buckling block at the bottom of one end of the transverse plate is separated from the buckling groove in the rotating disc so as to unlock the rotating disc,so that the peripheral side surface of the transformer main body is convenient to maintain in all directions, and the front shell and the rear shell are disassembled when the transformer main body needs to be replaced.
Owner:戴炳泉

Motor with waterproof cover and drainage pump

The invention discloses a motor with a waterproof cover. The motor comprises a motor with a coil assembly, an internal water blocking cover and an external water blocking cover, wherein a wiring sheet is exposed out of a rear part of a shell of the coil assembly, the internal water blocking cover covers the rear part of the shell, a wiring window is arranged in the internal water blocking cover and is used for accommodating the wiring sheet, the external water blocking cover is hinged with or detachably covers an external upper part of the internal water blocking cover and can be closed or opened relative to the internal water blocking cover, the internal water blocking cover and the external water blocking cover are provided with top surfaces, the top surfaces are opposite in inclining directions, at least one part of the top surface of the external water blocking cover shads the top surface of the internal water blocking cover, and the top surface of the internal water blocking cover and the top surface of the external water blocking cover respectively incline and extend towards two sides from a shading part to form diversion inclined surfaces which is high in middle parts and low in two edges. The internal water blocking cover and the external water blocking cove are arranged in the motor shell, waterproof protection of a wiring terminal is achieved, the waterproof effect is favorable, so that the maintenance cost of the motor is reduced, and the service lifetime is prolonged.
Owner:HANYU GRP CO LTD

Uncovering power-off structure and electric heating appliance

The invention relates to the technical field of household appliances, and particularly relates to an uncovering power-off structure and an electric heating appliance. The uncovering power-off structure comprises a cover body and a switch, and further comprises a containing cavity and an ejector rod, wherein the containing cavity is formed below the cover body and is suitable for being separated from a storage cavity, and an opening is formed in the end face, facing the cover body, of the containing cavity; one end of the ejector rod is arranged on a trigger part of the switch, and the other end of the ejector rod is arranged in the opening; and when the cover body is closed, the ejector rod abuts against the cover body so as to drive the trigger part. According to the uncovering power-offstructure, the switch is arranged in the containing cavity, the containing cavity and the storage cavity are arranged in a separated mode, so that water in the outside is preliminarily prevented fromdirectly entering the containing cavity, and waterproof protection of the switch is realized.
Owner:GREE ELECTRIC APPLIANCES INC

Mechanical artificial limb socket and manufacturing method thereof

The invention discloses a mechanical artificial limb socket and a manufacturing method thereof. The mechanical artificial limb socket comprises an inner shell and an outer shell, an electric appliancebin is arranged between the outer shell and the inner shell, a plurality of baffle plates are connected between the outer shell and the inner shell, a plurality of first air holes are formed in the inner shell in an area outside the electric appliance bin, and a plurality of second air holes are formed in the outer shell in an area outside the electric appliance bin. According to the mechanical artificial limb socket, the electric appliance bin is independently arranged for installing electric appliance components, the electric appliance bin is enclosed by the baffle plates, the outer shell and the inner shell, and can isolate external space, so as to realize waterproof protection of the electric appliance components, furthermore, by arranging the first air holes in the inner shell in thearea outside the electric appliance bin and the second air holes in the outer shell in the area outside the electric appliance bin, effective ventilation is realized, thus the waterproof protection of the electric appliance components and the ventilation inside the mechanical artificial limb socket are no longer conflicting points. The invention is used in the field of sockets.
Owner:GUANGZHOU HEIGE ZHIZAO INFORMATION TECH CO LTD

Anti-impact protective buoy

The invention discloses an anti-impact protective buoy which is used for anti-impact protection of a testing device in a ship explosion impact test. The anti-impact protective buoy comprises an outer drum (2) fixedly arranged on a ship through an energy absorbing support (1), an inner drum (6) sleeved in the outer drum (2), a device platform (13) is arranged in the inner drum (6), and the testing device is arranged on the device platform (13). The anti-impact protective buoy is characterized in that a supporting platform (15) is arranged in the outer drum (2), the inner drum (6) is arranged on the supporting platform (15) through a rubber gasket, the upper end of the inner drum (6) protrudes out of the upper end face of the outer drum (2), a gap full of water is arranged between the inner drum and the outer drum, and a rubber supporting ring 11 is arranged in the gap between a wall face of the upper port of the outer drum (2) and an outer wall face of the inner drum (6). The anti-impact testing buoy can achieve efficient cooling and three-level vibration reduction so as to protect and recycle a testing device.
Owner:HUAZHONG UNIV OF SCI & TECH

Stress optical cable underground laying and protection method used for transformer substation foundation displacement monitoring

The invention provides a stress optical cable underground laying and protection method used for transformer substation foundation displacement monitoring. According to the method, one end of the stress optical cable is buried in the deep soil and the bedrock of the transformer substation through a pile hole so as to monitor the specific area of foundation settlement; then the rest part of the stress optical cable is buried in the soft soil layer of the superficial layer of the surface so as to monitor the soil tangential deformation and the water and soil erosion, wherein the stress optical cable is buried in the ground through the pile hole, then the pile hole is backfilled by using the artificial filler until the artificial filler completely covers the bending part of the optical cable under the condition of ensuring that the optical fiber signal in the optical cable is normal, then the pile hole is filled by using the fine sand and finally the pile hole is backfilled by using the soil material; meanwhile, the soil of the superficial layer is excavated by using the U-shaped groove when the stress optical cable is buried in the soft soil layer of the superficial layer of the surface, the fine sand is laid on the groove bottom, then the stress optical cable is laid, then the artificial filler is laid to cover the stress optical cable and finally the stress optical cable is buried by using the soil.
Owner:QINGYUAN POWER SUPPLY BUREAU OF GUANGDONG POWER GRID CO LTD

Power distribution cabinet convenient to maintain

The invention relates to a power distribution cabinet convenient to overhaul, and relates to the technical field of power distribution cabinets, the power distribution cabinet convenient to overhaul comprises a cabinet body and a cabinet door, a base is arranged on the inner bottom wall of the cabinet body, a bearing block used for bearing a plurality of components is arranged on the base in a sliding mode, and a locking mechanism used for locking the bearing block and the base is arranged on the bearing block. The device has the technical effects that the component is mounted on the bearing block of which the position can be adjusted in a sliding manner, so that a worker can slide the bearing block to the cabinet door appendage, and the bearing block and the base are locked by using the locking mechanism, so that the worker can conveniently stand outside the cabinet door to overhaul the component on the bearing block.
Owner:南京欣静电力设备安装有限公司

Wavelength division multiplexing WDM receiver device and passive optical network system

The invention provides a wavelength division multiplexing WDM receiver device and a passive optical network system, and relates to the technical field of communication equipment. The wavelength division multiplexing WDM receiver device comprises a receiver, a support is fixed at the bottom of the receiver, springs are arranged on the top surface in the support in an array manner, the springs are welded with the top surface in the support, and a push plate is fixed at one end of each spring, the push plate is located under the bottom of the receiver, a heat dissipation water cushion is arranged on the top face of the push plate, the two faces of the heat dissipation water cushion abut against the bottom face of the receiver and the top face of the push plate respectively, vent holes are formed in the surface of the receiver, a temperature sensor is fixed in the receiver, and a heat dissipation fan is arranged over the receiver, ventilation holes, the heat dissipation water cushion and the heat dissipation fan are adopted, so that the equipment is effectively cooled, the temperature of the equipment in use is prevented from being too high, and the service life of the equipment is prolonged.
Owner:JIANGSU ETERN OPTOELECTRONICS TECH CO LTD

An infrared artificial intelligence visual monitoring device with automatic angle adjustment

The invention discloses an infrared artificial intelligence visual monitoring device with automatic angle adjustment, which includes a mounting plate, a limit plate, an induction probe, a pull ring and a first rotating shaft. The screw and the fitting plate are attached to each other, and the first slider is installed on the fitting plate, the limiting plate is installed on the lower end of the fitting plate, and the limiting plate and the mounting plate are attached to each other, and the mounting plate and the limiting spring are connected to each other . The infrared artificial intelligence visual monitoring device with automatic angle adjustment can fix the position of the mounting plate through the mounting screw and the lamination plate, so as to realize the fixing of the position of the monitoring probe, and realize the monitoring of the monitoring probe through the water guide plate. Protection can effectively prolong the service life of the device, and the direction and angle of the monitoring probe can be changed through the operation of the electric telescopic rod and the rotation of the rotating plate, so that the device can be used in a wider range.
Owner:SHENZHEN GENRACE TECH

Durable cable

The invention discloses a durable cable, and belongs to the field of cables, and the durable cable comprises a cable core, a protection layer and an outer protection layer; the cable core is alternately and intermittently sleeved with small circular ring sleeves and large circular ring sleeves in the length direction of the cable core, and the opposite sides of every two adjacent small circular ring sleeves are located on the inner side of the large circular ring sleeve between the two small circular ring sleeves; a reinforcing core extending in the length direction of the cable is arranged at the circle center of the cable core, short supporting strips connected to the reinforcing core are fixed to the inner ring surface of the small circular ring sleeve at equal intervals along the circumferential side of the small circular ring sleeve, and long supporting strips connected to the reinforcing core are fixed to the inner ring surface of the large circular ring sleeve at equal intervals along the circumferential side of the large circular ring sleeve; an annular gap is formed between each small circular ring sleeve and the corresponding adjacent large circular ring sleeve, supporting blocks are distributed in the annular gaps at equal intervals along the circumferential sides of the annular gaps, and the supporting blocks are made of water swelling materials. The cable is firm in structure, reasonable in design, safe and reliable, has better compression resistance, tensile resistance, heat dissipation, waterproof performance and the like, and can improve the durability of the cable, thereby prolonging the service life of the cable.
Owner:ANHUI LINGYU CABLE TECH

A sound amplifying device with waterproof function

The invention discloses a sound amplifying device with waterproof function, belonging to the technical field of sound amplifying device. The invention relates to a sound amplifying device with waterproof function, comprises a sound amplifying device main body and a waterproof shell, wherein the waterproof shell is fixedly connected with the outside of the sound amplifying device main body, the sound amplifying device main body is provided with speakers symmetrically distributed, a hand-held handle is rotatably connected with a top end side wall of the sound amplifying device main body througha connecting post, and the side wall of the hand-held handle is fixedly connected with a driving gear through a cylinder. The side wall of the waterproof shell is slidably connected with a waterproofplate part, the top end of the waterproof plate part is slidably connected with a fixing column, the upper end of the fixing column is fixedly connected with a rack engaged with a driving gear, and the outer wall of the fixing column is sleeved with a compression spring. The invention has the advantages of simple structure and convenient operation, and can realize effective waterproof protection on the sound amplifying device arranged outdoors by providing a waterproof shell and a waterproof plate, and the sound amplifying device of the invention can be conveniently moved.
Owner:浙江湖科知识产权服务有限公司

Waterproof protection method for low-cost battery charging interface

The invention discloses a waterproof protection method for a low-cost battery charging interface. A battery, a direct current charging input interface and a one-way control circuit connected with the battery and the direct current charging input interface are included, and the one-way control circuit is composed of a P-channel field effect transistor D1, a diode D2, a triode Q1, resistors R1, R2, R3, R4 and R5 and a battery circuit. According to the method, on and off of a field-effect transistor are controlled by automatically detecting whether a charging input interface has input voltage by utilizing the advantages of switching characteristic, low on-resistance and low dropout of the field-effect transistor device, so one-way conduction of a circuit is controlled, and the battery is prevented from supplying power to the charging port when no voltage is input to the charging port; when the charging port has no voltage, the field effect transistor is cut off, and the circuit between the battery and the charging port is cut off, thereby effectively preventing the battery from flowing out of the charging port to damage equipment.
Owner:江苏三目视迅科技有限公司

Waterproof protective structural concrete for large deep foundation pit

The invention discloses waterproof protective structural concrete for a large deep foundation pit. The waterproof protective structural concrete comprises a steel nail, a special gasket, a base layer, a waterproof roll, a supporting structure, an external corner, an internal corner and structural concrete; the base layer is arranged at the outer side of the supporting structure and is fixedly connected with the supporting structure, the waterproof roll is arranged at the outer side of the base layer and internally provided with a weatherproof layer and an adhesive layer, and the weatherproof layer of the waterproof roll is fixedly connected with the base layer; the steel nail is arranged on the waterproof roll, the special gasket is arranged between the steel nail and the special gasket, and the steel nail is fixedly connected with the base layer and the supporting structure through the special gasket; the structure concrete is arranged outside the waterproof roll and is fixedly connected with the adhesive layer of the waterproof roll. As the waterproof roll is arranged, firm and continuous adhesion between the roll and the concrete can be formed after the structural concrete is cured, fluid channeling, caused by local failure of the waterproof layer, of external water between a waterproof layer and the structural concrete can be avoided.
Owner:CHINA MCC17 GRP

Anti-drip ceiling type RF remote unit

The present invention relates to a drip-proof ceiling-mounted remote radio unit, which includes a main casing, an interface area provided on the main casing, and a ceiling mounting piece installed on the top of the main casing. The ceiling mounting part has a water blocking surface, and the water blocking surface of the ceiling mounting part is set on the top of the interface area of ​​the main casing, so that the top of the interface area of ​​the main casing is covered by the blocking surface. Water surface shielding to achieve anti-drip function. Adopting the anti-drip ceiling type radio frequency remote unit of the present invention, without increasing the number of RRU parts and without changing the outline size of the equipment, the waterproof of the RRU in the dripping scene is realized through the design features of the ceiling mounting parts and water retaining Protection, significantly improving the product protection level.
Owner:CERTUS NETWORK TECHNANJING +3

A Watertight Reference Electrode

The invention discloses a watertight reference electrode, comprising a watertight electrode and a watertight cover; in the watertight electrode, an electrode body and a water permeable protective net are arranged inside a protective sleeve, one end of the electrode body is opposite to the water permeable protective net, and the electrode body The other end of the cable is connected with a cable, the cable extends to the outside of the protective sleeve, the first sealing filler is filled in the gap between the protective sleeve and the electrode body, and the setting position of the first sealing filler matches the connection position of the electrode body and the cable; the watertight cover is filled inside There is a second packing, and the electrode stuffing box base is installed with a watertight electrode, the gap between the electrode stuffing box base and the watertight electrode is filled with a third packing, the cable stuffing box base is installed with a cable, and the cable stuffing box base and the cable are installed. The gap between them is filled with a fourth sealing packing, and the cable extends from the inside of the watertight cover through the base of the cable stuffing box to the outside; therefore, this solution realizes four layers of waterproof protection, and completely solves the problem of poor watertight performance of the existing watertight reference electrode.
Owner:SUN YAT SEN UNIV

Novel capacitor cabinet

The invention discloses a novel capacitor cabinet which comprises a cabinet body, a cabinet door is installed on the front face of the cabinet body, a control panel is arranged on the cabinet door, a plurality of sliding rails are sequentially installed on the inner side walls of the two opposite sides in the cabinet body from top to bottom, and a bearing plate in sliding connection with the sliding rails is arranged between the matched sliding rails on the two sides. Elastic clamping limiting mechanisms for fixedly connecting the bearing plate and the sliding rails are arranged at the joints of the bearing plate and the sliding rails, heat dissipation holes are uniformly formed in the bearing plate, an air inlet is formed in the bottom of the cabinet body, a heat dissipation fan is arranged in the air inlet, a dustproof net is mounted at the bottom of the air inlet, a plurality of air outlets are uniformly formed in the top of the cabinet body, and a rain shelter is mounted at the top of the cabinet body. A protective cover is arranged on the front face of the cabinet body, the top of the protective cover is fixedly arranged on the top of the front face of the cabinet body, electric telescopic rods are fixedly arranged at the two ends of the bottom of the front face of the cabinet body, and the tops of the electric telescopic rods are connected with the bottom of the protective cover.
Owner:江苏晟海电气有限公司

Waterproof treatment process of strain gauge on guide tube of underwater fuel assembly

The invention discloses a waterproof treatment technology for a strainmeter on an underwater fuel assembly guide pipe. The waterproof treatment technology comprises the following steps: pasting the strainmeter on the guide pipe and preparing strainmeter lead solidus; clearing and washing the surface of the guide pipe adhered with the strainmeter; preparing polyurethane waterproof glue; preparing surface waterproof layers of the strainmeter and the lead on the guide pipe; performing waterproof treatment on a strainmeter lead tail circuit in a water through body; and ending the waterproof treatment technology for the strainmeter on the underwater fuel assembly guide pipe. The waterproof protection in a narrow space is realized, and the total thickness of the strainmeter and the lead is extremely thin. Compared with a current waterproof strainmeter, the waterproof layer is thinned by 1.5 mm. The prepared surface waterproof layers of the strainmeter and the lead on the guide pipe are greatly thinned. A problem that a water outlet of the water through body cannot be provided with a large hole is solved. A double-component polyurethanes adhesive is used for preparing the surface waterproof layers of the strainmeter and the lead on the guide pipe on site, a forming speed of the waterproof layers is rapid, a volume after the formation is small, and the cost is low.
Owner:GENERAL ENG RES INST CHINA ACAD OF ENG PHYSICS

A water tank mechanism with a water blocking structure and a steam oven using the same

The invention discloses a water tank mechanism with a water retaining structure and a steam oven using the same, which belongs to the field of household kitchen appliances. By erecting the water baffle on the heat-insulating floor frame, when the water tank body is arranged on the front side of the water baffle, the water baffle can block the water source shaking from the water storage tank, avoiding water splashing to the control circuit board, Realize the waterproof protection of the control circuit board. Through the cross-flow fan, a forward-flowing airflow is formed at the bottom of the heat-insulating floor frame. The airflow passes through the air duct to concentrate the heat of the heat-insulating floor frame forward, and realizes the moisture that is blocked by the water barrier and falls on the heat-insulating floor frame. Heating and evaporating, at the same time, the cross-flow fan also forms a forward-flowing airflow on the top of the heat-insulating floor frame, so that the water vapor flows forward, so as to prevent water vapor from flowing from the gap on the front side of the water baffle to the bottom of the water baffle. The rear side realizes waterproof protection for the control circuit board, so as to prevent the control circuit board from being damp and short-circuited and improve the safety of the steam oven.
Owner:YUNMI HULIAN TECH (GUANGDONG) CO LTD

A lifting type communication chassis

The invention relates to a lifting type communication case, which comprises a communication case body, an equipment rack and a power supply module, wherein the equipment rack and the power supply module are arranged in the communication case body, and the power supply module is connected to an external power supply so as to take power. The lifting type communication case is characterized by further comprising a cover plate, a control module, a control button, a rotating motor and a lifting motor unit, wherein the control button, the rotating motor and the lifting motor unit are connected with the control module, and the lifting motor unit comprises at least three electrically controlled telescopic rod motors. Based on the technical scheme designed by the invention, connection setting is carried out in allusion to the hardware modules so as to form the lifting type communication case, thereby not only being capable of effectively coping with requirements of a narrow setting position, but also being capable of effectively coping with a problem of water accumulation, truly preventing accumulated water from intruding into the internal part of the communication case body, and realizing waterproof protection for communication equipment to the maximum degree.
Owner:SUZHOU RUIQI ELECTRONICS

Liftable underground substation equipment

The invention relates to the related field of substations, in particular to liftable underground substation equipment which comprises a box body and a first cavity formed in the box body, a driving shaft is rotatably mounted on the right side end wall of the first cavity and is in power connection with a motor, and the motor is fixedly mounted on the right side end wall of the first cavity.A switching cavity is provided in the box on the lower side of the first cavity. According to the liftable underground substation equipment, the transformer can be moved up and down through a transmission device, the substation is convenient to overhaul, the local space is reasonably utilized, the substation cannot be exposed outside for a long time, the substation is protected, the service life of the transformer substation is prolonged, the transformer substation can be protected by the insect pest prevention device, wiring in the transformer substation is prevented from being damaged by insect pests, moisture absorption can be achieved through the protection device, and waterproof protection can be conducted on the transformer substation.
Owner:成都梦安浔商贸有限公司
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