CN214897967U - Ventilation and heat dissipation device with insect prevention function for voltage transformer - Google Patents

Abstract

The utility model provides a ventilation and heat dissipation device that is used for voltage transformer and has protection against insects function, this ventilation and heat dissipation device and voltage transformer's casing cooperation installation, this ventilation and heat dissipation device are including seting up vent and the air exit on the casing and being used for carrying out ventilation and heat dissipation's ventilation mechanism to the air in the casing, vent, air exit all are connected with deinsectization mechanism, and deinsectization mechanism includes the installation pipe that meets the intercommunication with vent or air exit, sets up luring the lamp in the installation pipe and enclose the electric wire netting of establishing along installation pipe axial, is equipped with a plurality of light windows on the installation pipe wall, and the electric wire netting surrounds a plurality of light windows setting. The utility model discloses all be equipped with deinsectization mechanism at vent and air exit, utilize the phototaxis of mosquito, the habit of heat-taxis, adopt the lure lamp to concentrate the mosquito and attract, when the mosquito attracted flies to pounce on from the lure lamp towards, will contact the electric wire netting and electrocuted, avoid a large amount of mosquitoes to climb into in the casing from vent or air exit, and then influence the safety in utilization of casing internal part.

Description

Ventilation and heat dissipation device with insect prevention function for voltage transformer

Technical Field

The utility model relates to a mutual-inductor heat abstractor technical field, in particular to a ventilation heat abstractor that is used for voltage transformer and has protection against insects function.

Background

The mutual inductor is also called instrument transformer, and is a general name of current mutual inductor and voltage mutual inductor. The high voltage can be changed into low voltage, and the large current can be changed into small current for measuring or protecting the system. In order to transmit electric energy, an electric power system usually adopts an alternating voltage and large current loop to transmit the electric power to a user, and cannot use an instrument to directly measure the electric power. The mutual inductor has the functions of reducing alternating voltage and large current to values which can be directly measured by the instrument in proportion, facilitating the direct measurement of the instrument and simultaneously providing power for relay protection and automatic devices.

The voltage transformer in the prior art mainly comprises a shell, a plurality of single transformers arranged on the shell and a junction box arranged in the shell, and the voltage transformers are connected through wires according with regulations so as to have a voltage transformation function.

The voltage transformer can generate heat in the using process, the heat dissipation effect of the shell of the voltage transformer is not good, and further the service life of the voltage transformer is influenced, for solving the problem, as shown in fig. 1, the prior art is provided with a ventilation and heat dissipation device for the voltage transformer, the ventilation and heat dissipation device mainly comprises a plurality of ventilation holes 103 and ventilation openings 106 which are formed in the side wall of the shell 101, an exhaust pipe 104 which is connected with the ventilation openings 106 and is arranged, and an exhaust fan 105 which is arranged in the exhaust pipe 104, wherein the exhaust fan 105 can be powered by a solar storage battery, and can also be powered by a power supply system of the voltage transformer, the exhaust fan 105 works to drive air to flow, external low-temperature air is brought into the shell 101 from the ventilation holes 103, and simultaneously hot air in the shell 101 is led out from the ventilation openings 106, and further the purpose of ventilation and heat dissipation is achieved inside the shell 101.

Above-mentioned ventilation heat abstractor, in order to avoid external mosquito to climb from exhaust pipe 104, the leading-in casing 101 of a plurality of ventilation hole 103 (the actual mosquito is many to be led-in casing 101 from ventilation hole 103, because wind direction flow direction, the mosquito is difficult to overcome air resistance and leads-in casing 101 from exhaust pipe 104), all be equipped with intercepting net 102 in ventilation hole 103 and exhaust pipe 104 and the communicating one side in the external world, intercepting net 102 is used for the leading-in casing 101 of separation mosquito.

However, in the actual use process, mosquitoes are still easily led into the shell from the vent holes, the mosquito leading-in shell is adhered to the connecting line or other positions of the shell component, and when the mosquito corpse is rotten, corrosive substances are generated to corrode the connecting line, so that the use of the whole voltage transformer is influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model provides a ventilation cooling device that is used for voltage transformer and has protection against insects function has solved among the prior art problem that influences the life of casing inner part in mosquito gets into voltage transformer's the casing easily.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a ventilation and heat dissipation device with insect prevention function for a voltage transformer is installed in a matching way with a shell of the voltage transformer, the ventilation and heat dissipation device comprises a ventilation opening and an air outlet which are arranged on the shell and a ventilation mechanism used for ventilating and dissipating heat of air in the shell, the ventilation opening and the air outlet are both connected with an insect removal mechanism,

the deinsectization mechanism comprises an installation pipe connected and communicated with the ventilation opening or the air outlet, a lure lamp arranged in the installation pipe and an electric network axially surrounding the installation pipe, wherein the pipe wall of the installation pipe is provided with a plurality of light-transmitting windows, and the electric network surrounds the plurality of light-transmitting windows.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses all be equipped with deinsectization mechanism at vent and air exit, utilize the phototaxis of mosquito, the habit of heat-taxis, adopt the lure lamp to concentrate the mosquito and attract, when the mosquito attracted flies to pounce on from the lure lamp towards, will contact the electric wire netting and electrocuted, avoid a large amount of mosquitoes to climb into in the casing from vent or air exit, and then influence the safety in utilization of casing internal part.

Drawings

FIG. 1 is a schematic view illustrating a ventilation and heat dissipation device and a transformer housing in a prior art;

fig. 2 is a schematic view of the installation of the ventilation and heat dissipation device and the transformer shell in a matching manner;

FIG. 3 is a schematic view of the connection pipe and the insect-killing mechanism of the present invention;

FIG. 4 is a schematic view of the structure of the deinsectization mechanism of the present invention;

fig. 5 is the utility model discloses coupling assembling with connect material frame cooperation sketch map.

In the figure: 1. a housing; 11. a vent; 12. an air outlet; 2. a connecting pipe; 21. an exhaust fan; 3. installing a pipe; 31. an attractant lamp; 32. a power grid; 33. a vertical rod; 34. a rotating shaft; 35. a material receiving frame; 36. a load-bearing bar; 37. a rain shade; 38. fixing the rod; 39. mounting a plate; 310. a brush rod; 311. an intercepting net; 312. a light-transmitting window; 331. a brush layer; 341. a wind energy blade; 342. a connecting rod; 343. mounting a rod; 371. a horizontal plate; 372. enclosing plates; 361. a baffle plate; 362. a compression spring; 363. connecting grooves; 351. and connecting the holes.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 2, the embodiment of the utility model provides a ventilation cooling device that is used for voltage transformer and has protection against insects function, this ventilation cooling device and voltage transformer's 1 cooperation installations of casing, this ventilation cooling device including set up vent 11 and air exit 12 on casing 1 and be used for carrying out ventilation cooling's ventilation mechanism to casing 1 interior air, vent 11, air exit 12 all are connected with deinsectization mechanism, deinsectization mechanism includes the installation pipe 3 that meets the intercommunication with vent 11 or air exit 12, sets up luring lamp 31 in installation pipe 3 and along the electric wire netting 32 that the 3 axial of installation pipe was enclosed and establish, be equipped with a plurality of light trap 312 on the 3 pipe walls of installation pipe, electric wire netting 32 surrounds a plurality of light trap 312 and sets up. The utility model discloses the light-permeable window 312 that sets up can also regard as ventilation heat abstractor's ventilation position except can seeing out the light of induction lamp 31, does not influence the heat exchange effect of air in external air and the casing 1. The utility model discloses the vent 11 and the setting of crisscross from top to bottom of air exit 12 offered more are favorable to deriving the hot-air in the casing 1, carry out thorough heat transfer. The utility model discloses all be equipped with deinsectization mechanism at vent 11 and air exit 12, utilize the phototaxis of mosquito, the habit of heat tendency, adopt lure lamp 31 to concentrate the mosquito and attract, when attracted mosquito flies to pounce on from orientation lure lamp 31, will contact electric wire netting 32 and electrocuted, avoid a large amount of mosquitoes to climb into in the casing 1 from vent 11 or air exit 12, and then influence the safety in utilization of casing 1 inner part.

As shown in fig. 2 and fig. 3, the ventilation mechanism of the present invention mainly utilizes the exhaust fan 21 of the prior art, specifically, in order to facilitate the installation of the mosquito-proof mechanism, the present invention comprises a first ventilation component and a second ventilation component respectively disposed at the ventilation opening 11 and the air outlet 12, wherein the first ventilation component and the second ventilation component both comprise a connecting pipe 2 and the exhaust fan 21 disposed at the connecting pipe 2, one end of the connecting pipe 2 is connected to the ventilation opening 11/the air outlet 12, and the other end of the connecting pipe 2 is connected to the installation pipe 3; the exhaust fan 21 of the first ventilation assembly drives air to penetrate through the ventilation opening 11 from the outside and to be led into the shell 1, the exhaust fan 21 of the second ventilation assembly drives air to penetrate through the exhaust opening 12 from the shell 1 and to be led into the outside, and the purposes of ventilation and heat dissipation of the air in the shell 1 are achieved under the synergistic effect of the two exhaust fans 21. For the installation of convenient installation pipe 3, two connecting pipes 2 all are L type tubular structure, L type tubular structure's vertical section is connected with installation pipe 3, L type tubular structure's horizontal segment is connected with casing 1, and exhaust fan 21 can set up the optional position at L type tubular structure.

As shown in fig. 3 and 4, the installation pipe 3 of the present invention can be horizontally arranged, vertically arranged or obliquely arranged, and the installation pipe 3 of the present invention is a vertical tubular structure with an open upper end, wherein the open end of the installation pipe 3 is connected with the connecting pipe 2 and can be detachably connected by adopting a connecting flange; the lower end of the installation tube 3 can be opened or sealed, and the lure lamp 31 is suspended in the installation tube 3 by a fixing rod 38. The vertically arranged installation pipe 3 is more favorable for shielding rain from the power grid 32, specifically, in order to shield rain from the power grid 32 arranged outside the installation pipe 3, a rain shielding cover 37 is arranged on the outer wall of the installation pipe 3 in a surrounding manner, the rain shielding cover 37 comprises a horizontal plate 371 sleeved on the outer wall of the installation pipe 3 and a surrounding plate 372 fixed with the horizontal plate 371 and arranged with a downward flaring, and the surrounding plate 372 of the flaring structure can greatly reduce the influence of the inclined rainwater on the power grid 32.

As shown in fig. 4, for the installation of making things convenient for electric wire netting 32, electric wire netting 32 is both ends opening and with the cylindric structure of installation pipe 3 coaxial line, electric wire netting 32 upper end is connected with rain shade 37, electric wire netting 32 lower extreme is equipped with mounting panel 39, electric wire netting 32, rain shade 37, mounting panel 39 form and are used for avoiding the mosquito to get into the deinsectization wall in the installation pipe 3. The utility model discloses the port fixed connection of the mounting panel 39 and the installation pipe 3 lower extreme that set up.

The utility model discloses the electric wire netting 32 that sets up can adopt the power direct supply (voltage transformer's power), also can adopt the solar energy power supply, and the device that changes the electric energy through the solar energy that sets up the correspondence carries out the power supply, and the device that concrete solar energy changes the electric energy can refer to the model with the mode of setting up of lure lamp 31 and be: 3JH-D1340/D or mwd-511.

As shown in fig. 4, in the process of electrocution of mosquitoes by the power grid 32, because the instantaneous high voltage that the power grid 32 produced may scorch some mosquito corpses, the burned mosquito corpses have certain viscidity, easily bond on the power grid 32, for driving the mosquito corpses that bond on the power grid 32, the power grid 32 still includes the antiseized subassembly that uses with power grid 32 cooperation, antiseized subassembly includes at least one vertical rod 33 of vertical setting, be equipped with the brush layer 331 that sets up with power grid 32 contact along its length direction on the vertical rod 33, the vertical rod 33 rotates along the power grid 32 through the drive assembly drive and is used for brushing off the mosquito corpses that bond on the power grid 32. Because the mosquito is all moved by the outer wall of electric wire netting 32 towards the inner wall of electric wire netting 32, so the mosquito corpse all bonds on the outer wall of electric wire netting 32, but electric wire netting 32 essence is thinner network structure, sets up montant 33 and can all brush except handling electric wire netting 32 in the electric wire netting 32 inboard or the electric wire netting 32 outside, the utility model discloses set up montant 33 in the electric wire netting 32 outside, the brush layer 331 that montant 33 set up and electric wire netting 32 outer wall contact setting. The driving component drives the vertical rod 33 to rotate along the outer wall of the power grid 32, and drives the brush layer 331 to rotate to brush away the mosquito corpses adhered to the outer wall of the power grid 32.

As shown in fig. 4, because the utility model discloses set up two exhaust fans 21 respectively at vent 11, exhaust 12 and can both drive the air flow at the during operation, for utilizing this air kinetic energy, drive assembly includes and rotates the axis of rotation 34 of being connected and set up a plurality of wind energy blades 341 in axis of rotation 34 with installation pipe 3, axis of rotation 34 passes through connecting rod 342 with montant 33 and is connected. The rotating shaft 34 and the installation pipe 3 are arranged coaxially, the rotating shaft 34 penetrates through the installation plate 39 and is rotatably connected with the installation plate 39 through a bearing, the lower end of the rotating shaft 34 is connected with the vertical rod 33 through the connecting rod 342, the exhaust fan 21 works to drive air to flow, and the air flows to drive the rotating shaft 34, the connecting rod 342 and the vertical rod 33 to rotate and is used for brushing away mosquito carcasses bonded on the power grid 32. When the wind power of the blower 21 is not enough to drive the rotation shaft 34 to rotate, a motor may be disposed coaxially on the rotation shaft 34 directly, and the rotation shaft 34 may be driven to rotate by the motor.

As shown in fig. 4, electric wire netting 32 can intercept the mosquito, but can not intercept the dust, for avoiding too much dust to get into in the casing 1, the utility model discloses light-transmitting window 312 that sets up mainly is in order to see through the light of lure lamp 31, attracts the mosquito, but light-transmitting window 312's setting still makes the dust that passes electric wire netting 32 easily get into, so the utility model discloses all be equipped with interception net 311 on every light-transmitting window 312, interception net 311 is the easy deposition still in the use, for being convenient for clear up a plurality of interception nets 311, a plurality of light-transmitting window 312 are laid along the 3 axial annulars of mounting tube, and a plurality of interception nets 311 that correspond are equipped with the brush pole 310 that the cooperation was used, brush pole 310 all is connected with axis of rotation 34 through mounting pole 343. The brush rod 310 is arranged on one side of the intercepting net 311 close to the axis of the mounting pipe 3 and is connected with the rotating shaft 34, and the rotating shaft 34 rotates to drive the brush rod 310 to rotate and is used for clearing dust on the intercepting net 311.

As shown in fig. 4, the mosquito part that is died by the electric wire netting 32 electricity bonds on electric wire netting 32, and most mosquitoes can drop from electric wire netting 32, carries out centralized processing for the mosquito (including the mosquito of cleaing away from electric wire netting 32 through montant 33) to dropping, the utility model discloses connect material frame 35 in electric wire netting 32 below, connect material frame 35 to be the cavity structure that upper end opening set up, will connect material frame 35 directly to place just can connect the material with the mosquito corpse in electric wire netting 32's below usually, voltage transformer's maintainer incline by the way when overhauing voltage transformer and connect the mosquito corpse of material frame 35 can. However, in order to avoid the material receiving frame 35 to be lost in the using process, the utility model discloses a material receiving frame 35 can be dismantled with installation pipe 3 through at least one coupling assembling and be connected, it is concrete, as shown in fig. 4, fig. 5, coupling assembling includes with installation pipe 3 fixed connection's bearing bar 36, peg graft with bearing bar 36 and set up at the connecting hole 351 that receives on the material frame 35 lateral wall and at least one separation blade 361 that uses with connecting hole 351 cooperation, separation blade 361 sets up in the connecting groove 363 seted up on bearing bar 36 to be equipped with compression spring 362 between connecting groove 363 and separation blade 361, and external force drive separation blade 361 receives in bearing bar 36 and drives bearing bar 36 and pass connecting hole 351, and external force disappears, and separation blade 361 stretches out bearing bar 36 and with connecting hole 351 end contact under compression spring 362, connects bearing bar 36 with material receiving frame 35. The utility model discloses two coupling assembling have been set up, the rain shade 37 fixed connection who sets up on the bearing bar 36 that corresponds and the installation pipe 3, connecting hole 351 is seted up in the bottom that connects material frame 35, every bearing bar 36 has set up two separation blades 361, use through coupling assembling, the realization is connected the dismantlement of material frame 35 and installation pipe 3, both conveniently connect material frame 35 and installation pipe 3 be connected, avoid connecing the loss of material frame 35, be convenient for again connect the separation of material frame 35 and installation pipe 3, the processing is emptyd to the mosquito corpse in the material frame 35. It should be noted that the blocking piece 361 slides along the connecting slot 363 but cannot be separated from the connecting slot 363, so as to ensure the effective connection between the bearing bar 36 and the material receiving frame 35.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (7)

1. The utility model provides a ventilation cooling device that is used for voltage transformer and has protection against insects function, this ventilation cooling device and voltage transformer's casing cooperation installation, this ventilation cooling device is including seting up vent and the air exit on the casing and being used for carrying out ventilation cooling's ventilation mechanism to the air in the casing, its characterized in that: the ventilation opening and the air outlet are both connected with a deinsectization mechanism,

the deinsectization mechanism comprises an installation pipe connected and communicated with the ventilation opening or the air outlet, a lure lamp arranged in the installation pipe and an electric network axially surrounding the installation pipe, wherein the pipe wall of the installation pipe is provided with a plurality of light-transmitting windows, and the electric network surrounds the plurality of light-transmitting windows.

2. The ventilated heat sink for voltage transformers and having insect-repellent function according to claim 1, wherein: the ventilation mechanism comprises a first ventilation component and a second ventilation component which are respectively arranged at the ventilation opening and the air outlet,

the first ventilation assembly and the second ventilation assembly respectively comprise a connecting pipe and an exhaust fan arranged on the connecting pipe, one end of the connecting pipe is connected with the ventilation opening/the exhaust opening, and the other end of the connecting pipe is connected with the mounting pipe;

the exhaust fan of the first ventilation assembly drives air to penetrate through the ventilation opening from the outside and then to be led into the shell, and the exhaust fan of the second ventilation assembly drives air to penetrate through the ventilation opening from the shell and then to be led into the outside.

3. The ventilated heat sink for voltage transformers and having insect-proofing function according to claim 2, wherein: the mounting tube is of a vertical tubular structure with an opening at the upper end, the opening end of the mounting tube is connected with the connecting tube,

the outer wall of the installation pipe is surrounded with a rain shade,

the electric wire netting is both ends open-ended cylindric structure, the electric wire netting upper end is connected with the rain shade, the electric wire netting lower extreme is equipped with the mounting panel, electric wire netting, rain shade, mounting panel form and are used for avoiding the mosquito to get into the deinsectization wall in the mounting tube.

4. The ventilated heat sink for voltage transformers and having insect-proofing function as claimed in claim 3, wherein: also comprises an anti-sticking component which is matched with the power grid for use,

the antiseized subassembly includes the montant of an at least vertical setting, be equipped with the brush layer that sets up with the electric wire netting contact along its length direction on the montant, the montant passes through the drive assembly drive and rotates along the electric wire netting and be used for brushing the mosquito corpse that bonds on the electric wire netting.

5. The ventilated heat sink for voltage transformers and having insect-proof function according to claim 4, wherein: the driving assembly comprises a rotating shaft and a plurality of wind energy blades, the rotating shaft is rotatably connected with the installation pipe, the wind energy blades are arranged on the rotating shaft, and the rotating shaft is connected with the vertical rod through a connecting rod.

6. The ventilated heat sink for voltage transformers and having insect-proofing function as claimed in claim 5, wherein: the multiple light-transmitting windows are arranged in a ring mode along the axial direction of the installation pipe, each light-transmitting window is provided with an intercepting net, the multiple intercepting nets are provided with brush rods used in a matched mode, and the brush rods are all connected with the rotating shaft.

7. The ventilated heat sink for voltage transformers according to any one of claims 1 to 6 having insect-repellent function, wherein: also comprises a receiving frame arranged below the power grid, the receiving frame is detachably connected with the installation pipe through at least one connecting assembly,

the connecting component comprises a bearing rod fixedly connected with the mounting pipe, a connecting hole spliced with the bearing rod and arranged on the side wall of the material receiving frame, and at least one blocking piece matched with the connecting hole for use, wherein the blocking piece is arranged in a connecting groove arranged on the bearing rod, a compression spring is arranged between the connecting groove and the blocking piece,

the external force driving baffle is contained in the bearing rod and drives the bearing rod to penetrate through the connecting hole, the external force disappears, the blocking piece extends out of the bearing rod under the action of the compression spring and contacts with the end part of the connecting hole, and the bearing rod is connected with the material receiving frame.

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