CN210167223U

CN210167223U - Special electromagnetism harmonic reactor is irrigated by lifting water to a higher level with a water pump to photovoltaic

Info

Publication number: CN210167223U
Application number: CN201920834202.4U
Authority: CN
Inventors: 骆洪恩; 刘黔蜀; 戚豪; 杜泽山; 戚小红; 骆洪斌; 侯静
Original assignee: Sichuan Changjiang Feirui Energy Technology Co Ltd
Current assignee: Sichuan Changjiang Feirui Energy Technology Co Ltd
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-03-20
Anticipated expiration: 2029-06-04

Abstract

The utility model belongs to the technical field of power transmission, in particular to a special electromagnetic harmonic reactor for photovoltaic lift irrigation, which comprises a plurality of fastening pieces, a coil, a shell, a fixed plate, a wire sealing ring and a heat conducting plate, wherein a plurality of coils are fixedly connected between the fastening pieces, the number of the shells is two, the shells are respectively positioned at two sides of the fastening pieces, the upper end surface and the lower end surface of the shell are both provided with limiting grooves, and the surfaces of the fastening pieces are both fixedly connected with the fixed plate, the utility model is provided with the heat conducting plate, the surface of the heat conducting plate is provided with a heat conducting silicon plate which is mutually contacted with the surface of the coil and has good insulating property, the heat conducting silicon plate transmits the temperature of the surface of the coil to the heat conducting plate, the heat conducting plate transmits the temperature to a plurality of heat radiating rib plates, and the, so that the temperature of the coil surface is lowered.

Description

Special electromagnetism harmonic reactor is irrigated by lifting water to a higher level with a water pump to photovoltaic

Technical Field

The utility model belongs to the technical field of power transmission, concretely relates to special electromagnetism harmonic reactor is irrigated by lifting water to a higher level with a water pump to photovoltaic.

Background

At present, the solar pumping irrigation station utilizing solar power generation is widely popularized and applied in remote mountainous areas, when the photovoltaic panel installation position is far away from the control inverter and the water pump, the direct current transmission distance generated by solar energy is far away, when the power supply line needs remote transmission, an output reactor needs to be added, the higher harmonics generated by a frequency converter are restrained, the output reactor is usually connected in series between the leading-out end of the frequency converter and a load, the effective transmission distance of the frequency converter is prolonged, the instantaneous high voltage generated when the IGBT module of the frequency converter is effectively restrained, the noise of a motor is reduced, the eddy current loss is reduced, and the power switch device in the frequency converter is protected.

The conventional electromagnetic harmonic reactor generates a large amount of heat during working, so that a coil is overheated, the service life of the electromagnetic harmonic reactor is shortened, and the stability of the electromagnetic harmonic reactor is reduced.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a special electromagnetism harmonic reactor is irrigated by lifting water to a higher level with a water pump, has the characteristics of heat dissipation and protection.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special electromagnetism harmonic reactor is irritated to photovoltaic lift, includes fastener, coil, shell, fixed plate, wire sealing washer and heat-conducting plate, two fixedly connected with a plurality of between the fastener the coil, shell quantity is two, and is located respectively the fastener both sides, the spacing groove has all been seted up to shell up end and lower terminal surface, two the equal fixedly connected with in fastener surface the fixed plate, two symmetric distribution's of fixed plate bottom surface fixedly connected with limiting plate, four the limiting plate is located four respectively the spacing inslot portion, the shell inner wall all through a plurality of heat dissipation gusset fixedly connected with the heat-conducting plate, the heat-conducting plate with the coil laminating.

Preferably, the upper end face and the lower end face of the shell are both provided with a plurality of clamping grooves which are linearly distributed along the long side direction of the shell, and one end of each clamping groove is of an open structure.

Preferably, the wire sealing ring can be detachably connected with in the clamping groove, wire sealing ring one end is open structure, wire sealing ring material is silica gel, the fixed slot has been seted up to wire sealing ring outer wall, the diameter of fixed slot with the clamping groove width is unanimous.

Preferably, the plurality of heat dissipation rib plates are linearly distributed along the vertical direction of the heat conduction plate, the plurality of heat dissipation rib plates and the heat conduction plate form a plurality of ventilation cavities, and the heat dissipation rib plates and the heat conduction plate are made of aluminum.

Preferably, one side of the heat conducting plate, which is close to the coil, is fixedly connected with a heat conducting silicon plate.

Preferably, the limiting groove is rectangular, and the shape of the limiting plate is consistent with that of the limiting groove.

Preferably, the fixing plate is fixedly connected with the fastener through a screw.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses be equipped with the heat-conducting plate, the heat-conducting plate surface has heat conduction silicon plate, and heat conduction silicon plate and coil surface contact each other to heat conduction silicon plate has good insulating nature, and heat conduction silicon plate transmits the temperature on coil surface to the heat-conducting plate, and the heat-conducting plate transmits the temperature to a plurality of heat dissipation gusset again, and heat dissipation gusset replaces with ambient temperature, thereby reaches the effect of temperature replacement to the coil, makes the temperature on coil surface reduce;

2. the utility model discloses be equipped with two shells, the wire of being connected with the electromagnetism harmonic reactor passes through the wire sealing washer to be fixed at the block inslot of shell to inside can making wire and the wiring department of electromagnetism harmonic reactor lie in the shell, play the guard action to wiring department.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top-view exploded view of the present invention;

FIG. 3 is a side-view explosion diagram of the present invention;

fig. 4 is a schematic view of the wire sealing ring of the present invention.

In the figure: 1. a fastener; 2. a coil; 3. a housing; 31. a limiting groove; 32. a clamping groove; 4. a fixing plate; 41. a limiting plate; 5. a wire sealing ring; 51. fixing grooves; 6. a heat conducting plate; 61. a heat dissipation rib plate; 62. a thermally conductive silicon plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a special electromagnetism harmonic reactor is irritated to photovoltaic lift, including fastener 1, coil 2, shell 3, fixed plate 4, wire sealing washer 5 and heat-conducting plate 6, fixedly connected with a plurality of coil 2 between two fasteners 1, 3 quantity of shell are two, and be located 1 both sides of fastener respectively, spacing groove 31 has all been seted up to 3 up end of shell and lower terminal surface, 1 equal fixedly connected with fixed plate 4 in surface of two fasteners, two symmetric distribution's of 4 bottom surfaces fixedly connected with of fixed plate limiting plate 41, four limiting plate 41 are located four spacing inslots 31 respectively, 3 inner walls of shell all have heat-conducting plate 6 through a plurality of heat dissipation gusset 61 fixedly connected with, heat-conducting plate 6 and the laminating of coil 2.

In this embodiment: the number of the shells 3 is two, the shells 3 are positioned at two sides of the fastening piece 1, the shells 3 are detachably connected, because the surface area of the side surface of the coil 2 is larger, the contact area between the heat-conducting plate 6 and the coil 2 can be increased through the shells 3 detachably connected at two sides, the upper end surface and the lower end surface of each shell 3 are respectively provided with the limiting groove 31, the surfaces of the two fastening pieces 1 are respectively fixedly connected with the fixed plates 4, the bottom surfaces of the fixed plates 4 are fixedly connected with two limiting plates 41 which are symmetrically distributed, the two fixed plates 4 are fixed above and below the fastening pieces 1, the two shells 3 can be fixedly limited through the clamping between the limiting plates 41 and the limiting grooves 31, the four limiting plates 41 are respectively positioned inside the four limiting grooves 31, the inner walls of the shells 3 are respectively fixedly connected with the heat-conducting plates 6 through a plurality of heat, the surface temperature of the coil 2 is reduced by replacing the heat radiation rib plate 61 with the outside air temperature.

Specifically, the same sides of the upper end face and the lower end face of the shell 3 are both provided with a plurality of clamping grooves 32 which are linearly distributed along the long side direction of the shell 3, and one end of each clamping groove 32 is of an open structure; the open-structured engagement groove 32 allows the housing 3 to be mounted after the electromagnetic harmonic reactor is connected to an external wire, thereby increasing the convenience of mounting the electromagnetic harmonic reactor to the wire.

Specifically, a wire sealing ring 5 is detachably connected in the clamping groove 32, one end of the wire sealing ring 5 is of an open structure, the wire sealing ring 5 is made of silica gel, a fixing groove 51 is formed in the outer wall of the wire sealing ring 5, and the diameter of the fixing groove 51 is consistent with the width of the clamping groove 32; since the gap is formed between the engaging groove 32 and the wire seal ring 5, the wire seal ring 5 can protect the wire, and the fixing groove 51 of the wire seal ring 5 is engaged with the engaging groove 32, thereby preventing the wire seal ring 5 from being disengaged from the engaging groove 32, and increasing the stability of connection.

Specifically, the plurality of heat dissipation rib plates 61 are linearly distributed along the vertical direction of the heat conduction plate 6, the plurality of heat dissipation rib plates 61 and the heat conduction plate 6 form a plurality of ventilation cavities, and the heat dissipation rib plates 61 and the heat conduction plate 6 are both made of aluminum; the surface area of the heat dissipation rib plate 61 can be effectively increased, and the temperature of the surface of the heat dissipation rib plate 61 can be rapidly reduced by the ventilation cavity under the action of wind power.

Specifically, a heat conducting silicon plate 62 is fixedly connected to one side of the heat conducting plate 6 close to the coil 2; the heat conductive silicon plate 62 can perform a good insulating function on the premise of heat conduction, thereby preventing the coil 2 from being damaged due to electric conduction.

Specifically, the shape of the limiting groove 31 is rectangular, and the shape of the limiting plate 41 is consistent with the shape of the limiting groove 31; the rectangular limiting groove 31 is matched with the limiting plate 41, so that the case 3 can be effectively prevented from being not tightly contacted with the coil 2 due to the deviation of limiting.

Specifically, the fixing plate 4 is fixedly connected with the fastener 1 through a screw; the screw can make the shell 3 and the fastener 1 fixed firmly and be dismantled conveniently.

The utility model discloses a theory of operation and use flow: during the use, press wire 5 opening part on the wire, make wire sealing washer 5 cover establish on the wire surface, then install shell 3, the fixed slot 51 on wire sealing washer 5 surface is located the block groove 32 of shell 3, then with terminal surface about two fixed plate 4 difference fixed connection are 1 at two fasteners, limiting plate 41 is located spacing groove 31 respectively, thereby spacing fixed to shell 3, heat

conduction silicon plate

62 and 2 surface contact of coil this moment, in operation, the heat that coil 2 produced passes through heat conduction silicon plate 62 and gives heat-conducting plate 6 with the temperature transfer, heat-conducting plate 6 carries out the energy exchange through surperficial heat dissipation gusset 61 and outside temperature, thereby realize cooling coil 2.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a special electromagnetism harmonic reactor is irritated to photovoltaic lift, includes fastener (1), coil (2), shell (3), fixed plate (4), wire sealing washer (5) and heat-conducting plate (6), two fixedly connected with a plurality of between fastener (1) coil (2), its characterized in that: shell (3) quantity is two, and is located respectively fastener (1) both sides, spacing groove (31), two have all been seted up with terminal surface down to shell (3) up end fastener (1) equal fixedly connected with in surface fixed plate (4), limiting plate (41) of two symmetric distributions of fixed plate (4) bottom surface fixedly connected with, four limiting plate (41) are located four respectively inside spacing groove (31), shell (3) inner wall all through a plurality of heat dissipation gusset (61) fixedly connected with heat-conducting plate (6), heat-conducting plate (6) with coil (2) laminating.

2. The electromagnetic harmonic reactor special for photovoltaic pumping irrigation as claimed in claim 1, wherein: the clamping groove is characterized in that the upper end face and the lower end face of the shell (3) are both provided with a plurality of clamping grooves (32) which are linearly distributed along the long edge direction of the shell (3), and one end of each clamping groove (32) is of an open structure.

3. The electromagnetic harmonic reactor special for photovoltaic pumping irrigation as claimed in claim 2, wherein: can dismantle in block groove (32) and be connected with wire sealing washer (5), wire sealing washer (5) one end is open structure, wire sealing washer (5) material is silica gel, fixed slot (51) have been seted up to wire sealing washer (5) outer wall, the diameter of fixed slot (51) with block groove (32) width is unanimous.

4. The electromagnetic harmonic reactor special for photovoltaic pumping irrigation as claimed in claim 1, wherein: the heat dissipation rib plates (61) are linearly distributed along the vertical direction of the heat conduction plate (6), a plurality of ventilation cavities are formed by the heat dissipation rib plates (61) and the heat conduction plate (6), and the heat dissipation rib plates (61) and the heat conduction plate (6) are made of aluminum.

5. The electromagnetic harmonic reactor special for photovoltaic pumping irrigation as claimed in claim 1, wherein: and a heat-conducting silicon plate (62) is fixedly connected to one side of the heat-conducting plate (6) close to the coil (2).

6. The electromagnetic harmonic reactor special for photovoltaic pumping irrigation as claimed in claim 1, wherein: the limiting groove (31) is rectangular, and the shape of the limiting plate (41) is consistent with that of the limiting groove (31).

7. The electromagnetic harmonic reactor special for photovoltaic pumping irrigation as claimed in claim 1, wherein: the fixing plate (4) is fixedly connected with the fastener (1) through a screw.