CN215417736U - Inductance device, electric control box, air conditioner outdoor unit and air conditioner - Google Patents

Abstract

The utility model discloses an inductance device, an electric control box, an air conditioner outdoor unit and an air conditioner, relates to the technical field of air conditioners, and is used for solving the technical problem that connection between the inductance device and a filter plate is unreliable in the prior art. The inductance device comprises a support assembly and an electromagnetic coil assembly; the electromagnetic coil assembly comprises a magnetic core and a coil wound on the magnetic core; the support component comprises a support plate and two support pieces respectively arranged at two opposite ends of the support plate, and the support plate is supported at the bottom side of the electromagnetic coil component; two support pieces are connected to the supporting plate, the support pieces are provided with mounting grooves, and the magnetic core is clamped in the mounting grooves. The electrical control box comprises an inductive device. The air conditioner outdoor unit comprises an electric control box. The air conditioner comprises an air conditioner outdoor unit. The inductance device disclosed by the utility model is used for preventing the current change inside the electric control box.

Description

Inductance device, electric control box, air conditioner outdoor unit and air conditioner

Technical Field

The utility model relates to the technical field of air conditioners, in particular to an inductance device, an electric control box, an air conditioner outdoor unit and an air conditioner.

Background

Generally, the inside automatically controlled box that all can dispose control appliance normal operating of domestic appliance usually, in order to realize the basic function of automatically controlled box, the inside filtering board that usually can be equipped with of automatically controlled box, the last inductance device that usually can be provided with of filtering board. In the related art, the lead wires in the inductance device are directly soldered to the filter plate to fix the inductance device to the filter plate. However, in the related art, the inductive device and the filter plate are supported only by the lead wires, which results in the problem that the connection between the inductive device and the filter plate is not reliable.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an inductance device, an electric control box, an air conditioner outdoor unit and an air conditioner, and aims to solve the technical problem that connection between the inductance device and a filter plate is unreliable.

In order to achieve the above object, the present invention provides an inductance device, comprising a support assembly and an electromagnetic coil assembly; the electromagnetic coil assembly comprises a magnetic core and a coil wound on the magnetic core; the support component comprises a support plate and two support pieces respectively arranged at two opposite ends of the support plate, and the support plate is supported at the bottom side of the electromagnetic coil component; two support pieces are connected to the supporting plate, the support pieces are provided with mounting grooves, and the magnetic core is clamped in the mounting grooves.

The utility model has the beneficial effects that: in the inductance device provided by the utility model, the supporting pieces are arranged on the two sides of the bottom plate, the supporting pieces are arranged on the filter, and the supporting pieces are connected with the filter reliably in a mode of connecting the pins with the filter.

On the basis of the technical scheme, the utility model can be further improved as follows.

Further, the two supporting pieces are respectively abutted against two opposite ends of the supporting plate. Therefore, the relative position between the supporting piece and the supporting plate is definite, and the inductor device is convenient to assemble.

In order to facilitate the clamping connection of the magnetic core and the mounting groove, further, the mounting groove is positioned on the side of the support member, and the opening of the mounting groove faces the magnetic core; the mounting groove extends from the top end of the support piece to the bottom end of the support piece. In this way, it is convenient to insert part of the structure of the magnetic core into the mounting groove.

Further, the shape of mounting groove and the outer wall shape phase-match of magnetic core. Thus, the mounting groove and the magnetic core are reliably clamped.

Furthermore, the mounting groove has two cell walls that set up relatively and connects the tank bottom between two cell walls, and two cell walls respectively with the relative both sides terminal surface butt of magnetic core. Therefore, the relative position between the magnetic core and the supporting piece can be limited, and the convenience of assembling the inductance device is further improved.

In order to connect the supporting piece with the filter, further, the supporting piece comprises a supporting piece body and a platy side wing, the mounting groove is arranged on the supporting piece body, one end of the side wing is connected to the bottom of the supporting piece body, and the other end of the side wing extends out in the direction away from the mounting groove; the flank is provided with an installation part. Wherein the mounting portion is configured to be connected to a filter.

In order to connect the mounting part and the filter by using a specific fastening member, further, the mounting part is a mounting through hole or a mounting notch.

In order to improve the welding effect during the process of welding the pins with the filter, further, the bottom end of the support member is configured to be connected with the filter, and the support plate and the bottom end of the support member have a distance. In this way, air in the via holes in the filter connected with the pins is conveniently exhausted, so that the welding quality is improved.

In order to limit the relative position between the supporting piece and the supporting plate in the direction perpendicular to the extending direction of the installation groove, furthermore, one side of the supporting piece facing the supporting plate is provided with a first limiting structure, and the first limiting part is matched and connected with the supporting plate so as to limit the relative position between the supporting piece and the supporting plate in the direction perpendicular to the extending direction of the installation groove.

Furthermore, the edge of the supporting plate facing the supporting piece is provided with a second limiting structure, and the shapes of the first limiting structure and the second limiting structure are matched with each other.

Furthermore, the first limiting structure comprises a first limiting bulge and a second limiting bulge, and the first limiting bulge and the second limiting bulge extend towards the support plate; the second limiting structure comprises a slot arranged at the edge of the supporting plate, the first limiting bulge is abutted to the surface of the supporting plate, and the second limiting bulge is inserted into the slot.

Furthermore, first spacing arch is platelike, and the face direction of first spacing arch is unanimous with the face direction of backup pad, and the spacing arch of second is located the one side of first spacing bellied orientation support piece bottom.

Furthermore, be provided with first spacing portion on the lateral wall of magnetic core, be provided with the spacing portion of second on the inner wall of mounting groove, the spacing portion of second is connected with the cooperation of first spacing portion to the relative position of restriction magnetic core and support piece on the perpendicular to mounting groove extending direction.

Further, one of the first limiting part and the second limiting part is a protrusion, the other one is a groove, the groove is provided with two side walls which are arranged at intervals along the horizontal direction, and the protrusion is tightly attached to the bottom wall and the two side walls of the groove.

Further, first spacing portion is the arch, and the spacing portion of second is for setting up the recess on the cell wall of mounting groove, and the extending direction of recess is unanimous with the extending direction of mounting groove, and the recess extends to the mounting groove tip.

Further, the protrusion comprises a clamping part which can be clamped into the groove and a stopping part connected to the tail end of the clamping part, and the stopping part stops at the edge of the end part of the groove.

In order to reduce the occupied space of the inductance device, further, the coil is wound on the magnetic core, the cross section of the coil is flat, and in order to improve the heat dissipation effect of the inductance device, a gap is formed between two adjacent strands of coils in the coil in the axial direction of the coil.

In order to further increase the distance between two adjacent coils, the magnetic core further has two first side arms extending along the first extending direction and two second side arms extending along the second extending direction, so that the two first side arms and the two second side arms form a closed magnetic core; wherein the extension length of the first side arm is longer than that of the second side arm; the coil is wound on the first side arm, and the second side arm is positioned in the mounting groove. Therefore, the length of the first side arm wound with the coils is longer, and when the same number of coils are wound, the interval between two adjacent coils in each coil on the first side arm can be larger, so that the heat dissipation of the coils is facilitated.

Furthermore, the number of the coils is multiple, and the multiple coils are distributed on the first side arm at intervals; and in order to make the coil on the basis that has better radiating effect, prevent to produce the interference between two adjacent coils, the solenoid coil subassembly still includes a plurality of baffling pieces, and baffling piece is located between two adjacent coils, and baffling piece has the cover and establishes the through-hole, and first side arm wears to locate in the cover establishes the through-hole.

In order to limit the relative position between the magnetic core and the blocking piece, the first side arm is further provided with a limiting bulge, and the blocking piece is provided with a limiting groove for the limiting bulge to be clamped in; or the blocking piece is provided with a limiting bulge, and the first side arm is provided with a limiting groove.

Furthermore, a stopping step is arranged on the side wall of the sleeving through hole, and the stopping step is abutted against the side wall surface of the first side arm.

In order to establish the through-hole with the separation piece suit on the magnetic core, further, the separation piece includes two separation portions of establishing the mutual lock in the footpath of through-hole at the cover, and two separation portions enclose jointly to establish the cover and establish the through-hole. Therefore, when the blocking piece is sleeved on the magnetic core, the position of one blocking part is determined, and then the other blocking part is buckled with the other blocking part, so that the blocking piece can be sleeved on the magnetic core.

The utility model also provides an electric control box, which comprises a box body, a filter and the inductance device in any technical scheme, wherein the filter is arranged in the box body and comprises a filter plate, a mounting frame for supporting the filter plate is arranged in the box body, and an electromagnetic coil component of the inductance device is welded on the filter plate; the mounting bracket includes the mounting panel and connects the support column on the mounting panel, and the mounting panel is connected in the box body, and the filtering board supports in the support column top, and threaded fastener passes inductance device's connecting hole and links to each other with the support column.

Further, the electric control box is a closed electric control box. Like this for automatically controlled box has functions such as waterproof dustproof to make it can be in outdoor application, make automatically controlled box have better sealing performance.

Further, the support columns are support studs.

The beneficial effects of the electric control box provided by the utility model are the same as those of the inductance device, and are not repeated herein.

The utility model also provides an air conditioner outdoor unit which comprises the electric control box.

The beneficial effects of the air conditioner outdoor unit provided by the utility model are the same as those of the inductance device, and are not repeated herein.

The utility model also provides an air conditioner which comprises the air conditioner outdoor unit.

The beneficial effects of the air conditioner provided by the utility model are the same as those of the inductance device, and are not repeated herein.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a conventional inductance device;

fig. 2a is an exploded view of an electric control box according to an embodiment of the present invention;

fig. 2b is a schematic partial structural diagram of an electrical control box according to an embodiment of the present invention;

fig. 3 is a connection state diagram of a mounting frame and a filter plate in the electric control box according to the embodiment of the utility model;

fig. 4a is a schematic perspective view of an inductance device according to an embodiment of the present invention;

fig. 4b is an exploded view of an inductive device provided by an embodiment of the present invention;

fig. 4c is a schematic plan view of an inductor device according to an embodiment of the present invention;

fig. 5 is a diagram illustrating a connection state between an inductive device and a filter in an electronic control box according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of an inductive device according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of an inductive device according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a barrier in an inductor device according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of a support member in an inductor device according to an embodiment of the present invention.

The reference numbers illustrate:

Detailed Description

Referring to fig. 1, fig. 1 is a schematic structural diagram of a conventional inductance device.

As shown in fig. 1, the inductance device 100 includes a supporting frame 110, a magnetic core 120 and a plurality of coils 130, the supporting frame 110 includes a bottom plate 111, the magnetic core 120 is disposed above the bottom plate 111, and the magnetic core 120 is a circular magnetic core, the plurality of coils 130 are wound on the magnetic core 120 along a circumferential direction of the magnetic core 120, and a winding manner here adopts an artificial winding manner, wherein a cross-sectional shape of the coils 130 is circular, each coil 130 has a pin 131, a through hole (not shown) disposed with the pin 131 is disposed on the bottom plate 111, and the pin 131 passes through the through hole and is soldered on a filter board of the filter. Therefore, in the inductor device 100, since the magnetic core 120 is a circular ring-shaped magnetic core, the coils 130 are close to each other, which is not favorable for heat dissipation of the coils 130; the cross section of the coil 130 is circular, and when the coil 130 with a fixed number of turns and the coils 130 with a fixed number of turns are wound, the distance between each coil 130 and the distance between two adjacent strands in the coil 130 are small, so that the heat dissipation is not facilitated, and the collision is easy to generate; in the inductor 100, the pins 131 are soldered to the filter board, that is, the entire inductor 100 is supported on the filter board only by the pins 131, which may cause the pads on the filter board to be broken, making it difficult to reliably connect the inductor 100 to the filter board.

In view of this, the inductance device provided by the embodiment of the utility model is improved as follows:

the shape of the magnetic core is improved, the existing annular magnetic core is improved into a closed-loop magnetic core with different radial lengths, so that the magnetic core has different extension lengths in different directions, arrangement of a plurality of coils is facilitated, the distance between adjacent coils and the distance between two adjacent strands in each coil are increased, and the heat dissipation effect of the inductance device is improved;

the shape of the coil is improved, the existing coil with a circular section is improved into the coil with a flat section, so that the distance between adjacent coils and the distance between two adjacent strands in each coil are larger on the same section of the magnetic core, and the heat dissipation effect of the inductance device is improved;

the structure of the support frame is improved, and the support parts are respectively arranged on the two sides of the support plate, so that the support parts and the pins can simultaneously support the inductance device on the filter plate, and the problem of welding quality between the pins and the filter plate due to the fact that bearing capacity only falls on the pins is avoided, and therefore the inductance device can be effectively supported on the filter plate;

and a barrier is arranged between the adjacent coils to separate the adjacent coils, so that the adjacent coils are prevented from generating interference, and the safety performance of the inductance device is improved.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 2a and fig. 2b, fig. 2a is an exploded view of an electrical control box according to an embodiment of the present invention, and fig. 2b is a schematic partial structure diagram of the electrical control box according to the embodiment of the present invention.

As shown in fig. 2a and 2b, the electronic control box 200 provided in this embodiment includes a box body 210, the box body 210 has a receiving cavity 211 therein, one end of the receiving cavity 211 has an opening 2111, and an extending direction of a cavity bottom of the receiving cavity 211 is consistent with a height direction of the electronic control box 200, specifically, the box body 210 includes a box body 212, and the receiving cavity 211 is formed in the box body 212.

In some specific embodiments, the electrical control box 200 provided in this embodiment may be a sealed electrical control box, for example. Therefore, other foreign matters such as water drops and dust can be prevented from entering the electric control box 200 to damage electronic elements in the electric control box 200, and the waterproof, dustproof and anticorrosion effects are achieved.

Referring to fig. 2a to 3, fig. 3 is a connection state diagram of a mounting frame and a filter plate in an electrical control box according to an embodiment of the present invention.

As shown in fig. 2a to 3, further, the electrical control box 200 of the present embodiment further includes a filter 220, the filter 220 has a filter plate 221, and in order to dispose the filter 220 on the bottom of the accommodating cavity 211, the mounting bracket 214 is detachably connected to the bottom of the accommodating cavity 211, and the filter plate 221 is detachably connected to a side of the mounting bracket 214 facing the opening 2111.

It should be noted that the filter 220 is used for processing signals, for example, filtering signals, and the filter Board 221 may be a Printed Circuit Board (PCB), and the filter 220 is not described in detail herein.

In some specific embodiments, the mounting frame 214 includes a mounting plate 2141, the mounting plate 2141 is disposed on the bottom of the accommodating cavity 211, the mounting frame 214 further includes a plurality of supporting pillars 2142, where the number of the supporting pillars 2142 is plural, for example, 4, and the 4 supporting pillars 2142 are respectively disposed at four corners of the filter plate 221, where the number and the disposing position of the supporting pillars 2142 are not particularly limited, in this embodiment, the supporting pillars 2142 are detachably connected to one side of the mounting plate 2141 facing the filter plate 221.

It should be noted that, in order to realize the electric control performance of the electric control box 200 itself, other electric elements, such as a reactor, may be further disposed on the mounting bracket 214, and here, the other electric elements disposed on the mounting bracket 214 are not particularly limited.

As shown in fig. 3, in some alternative embodiments, the supporting column 2142 is a stud, the mounting plate 2141 is provided with a first threaded mounting hole 21411 corresponding to the supporting column 2142, so as to connect the supporting column 2142 to the mounting plate 2141, wherein an axial direction of the first threaded mounting hole 21411 is consistent with a thickness direction of the mounting plate 2141, and a thickness direction of the mounting plate 2141 is consistent with a height direction of the electrical control box 200, and the first threaded mounting hole 21411 may penetrate through the mounting plate 2141, or the first threaded mounting hole 21411 may not penetrate through the mounting plate 2141, it should be noted that a first end of the supporting column 2142 extends into the first threaded mounting hole 21411 to be in threaded connection with the first threaded mounting hole 21411, and a first end of the supporting column 2142 may abut against a bottom of the first threaded mounting hole 21411, a first end of the supporting column 2142 may also be located in the mounting hole 4111, and a second end of the supporting column 2142 extends out of the first threaded mounting hole 21411, and stretch into in the filter plate 221, correspondingly, be provided with the second screw thread mounting hole 2211 that corresponds the setting with support column 2142 on the filter plate 221, the second end of support column 2142 stretches into in the second screw thread mounting hole 2211 with second screw thread mounting hole 2211 threaded connection, like this, then can dismantle filter plate 221 and mounting panel 2141 and be connected.

Referring to fig. 4a to 5, fig. 4a is a schematic perspective view of an inductance device according to an embodiment of the present invention, fig. 4b is an exploded view of an inductance device according to an embodiment of the present invention, fig. 4c is a schematic plan view of an inductance device according to an embodiment of the present invention, and fig. 5 is a schematic connection state diagram between an inductance device and a filter in an electrical control box 200 according to an embodiment of the present invention.

As shown in fig. 4a to 5, the electrical control box 200 further includes an inductive device 230, the inductive device 230 includes a support assembly 231, the support assembly 231 includes a support plate 2311, the support plate 2311 is located on a side of the filter plate 221 facing the opening 2111, a distance is provided between one end of the support plate 2311 facing the filter plate 221 and one end of the filter plate 221 facing the support plate 2311, at least two through holes 23111 are provided on the support plate 2311, the at least two through holes 23111 are oppositely disposed, and the at least two through holes 23111 are distributed in a staggered manner in a length direction of the support plate 2311, and the inductive device 230 further includes a solenoid coil assembly 232, the solenoid coil assembly 232 includes at least one coil 2321, the coil 2321 has two pins 23211 that are oppositely disposed, the through holes 23111 and the pins 23211 are disposed in a one-to-one correspondence with the pins 23211, and the pins 23211 are welded to the filter plate 221 through the through holes 23111.

It should be noted that the length direction of the support plate 2311 coincides with the x-axis direction in the drawing, the width direction of the support plate 2311 coincides with the y-axis direction in the drawing, and both the thickness direction of the support plate 2311 and the height direction of the electrical control box 200 coincide with the z-axis direction in the drawing, which are shown in fig. 2a, 4b, 6 and 7 in detail, and in the following description, the above directions will not be described again.

In a specific embodiment of the present embodiment, the number of the coils 2321 is three, and the three coils 2321 are spaced apart in the longitudinal direction of the support plate 2311.

In order to realize the self-function of the inductance device 230, the electromagnetic coil assembly 232 should further include a closed-type magnetic core 2322, wherein the magnetic core 2322 encloses a closed-loop structure. The magnetic core 2322 includes two first side arms 23221, the first side arms 23221 extend along a first extending direction, in some alternative embodiments, the first extending direction is the same as the length direction of the supporting plate 2311, and the arrangement direction of the two first side arms 23221 is the same as the thickness direction of the supporting plate 2311, that is, the arrangement direction of the two first side arms 23221 is the same as the height direction of the electrical control box 200; the magnetic core 2322 further includes two second side arms 23223, the second side arms 23223 extend along a second extending direction, wherein the extending direction of the second side arms 23223 is perpendicular to the extending direction of the first side arms 23221, that is, the extending direction of the second side arms 23223 is the same as the vertical direction in the figure, and the arrangement direction of the two second side arms 23223 is the same as the length direction of the supporting plate 2311, wherein a connecting portion between the first side arm 23221 and the second side arm 23223 forms a round angle, so that the magnetic core 2322 is made to be closed, and the magnet 2322 has a rectangular cavity 23224 therein.

It should be noted that there may be one or more of the magnetic cores 2322, and the plurality of magnetic cores 2322 are arranged side by side in the width direction of the supporting plate 2311 and stacked, and in the specific embodiment of the present embodiment, there are two magnetic cores 2322.

In the present embodiment, three coils 2321 are wound on the first side arm 23221 at intervals, and in order to enable the three coils 2321 to be disposed on the first side arm 23221 in a relatively dispersed manner, in a specific implementation manner of the present embodiment, the extension length of the first side arm 23221 should be greater than the extension length of the second side arm 23223, so that the length of the first side arm 23221 on which the coils 2321 are wound is longer, and when the same number of coils 2321 are wound, the interval between two adjacent coils 2321 in each coil 2321 on the first side arm 23221 may be greater, which is favorable for heat dissipation of the coils 2321.

As shown in fig. 4a to 4c, in some alternative embodiments, three coils 2321 are spaced around the first side arm 23221 near one side of the mounting plate 2141.

Referring to fig. 6, fig. 6 is a schematic structural diagram of an inductance device according to an embodiment of the present invention.

In other alternative embodiments, as shown in fig. 6, three coils 2321 are spaced around the first side arm 23221 on the side facing away from the mounting plate 2141. In this arrangement, the electrical control box 200 needs to have a high height.

Referring to fig. 7, fig. 7 is a schematic structural diagram of an inductance device according to an embodiment of the utility model.

As shown in fig. 7, in some alternative embodiments, the extending direction of the first side arm 23221 coincides with the width direction of the support plate 2311, the extending direction of the second side arm 23223 coincides with the length direction of the support plate 2311, two coils 2321 of the three coils 2321 may be wound on one first side arm 23221, the remaining one coil 2321 of the three coils 2321 may be wound on the other first side arm 23221, and the adjacent two coils 2321 need to have a spacing in the width direction of the support plate 2311. In this arrangement, the filter plate 221 needs to occupy a large space.

Therefore, in order to save the occupied space of the inductance device 230 and make the coil 2321 have a better heat dissipation effect, in the specific implementation manner of the present embodiment, the extending direction of the first side arm 23221 coincides with the length direction of the support plate 2311, the extending direction of the second side arm 23223 coincides with the thickness direction of the support plate 2311, and the three coils 2321 are wound on the first side arm 23221 at intervals on the side close to the mounting plate 2141.

Further, in order to improve the heat dissipation effect of the coil 2321, in the present embodiment, the cross-sectional pattern of the coil 2321 is flat, so that, compared to a coil with a circular cross-sectional pattern, when a coil with the same number of turns is wound on a segment with the same length of the first side arm 23221, a gap between two adjacent strands of the coil 2321 is larger, so that the heat dissipation effect of the coil 2321 is better.

In order to further enable the heat of the coil 2321 to be quickly dissipated, in the present embodiment, the middle of the support plate 2311 is further provided with a plurality of heat dissipation through holes 23112, where the number of the heat dissipation through holes 23112 is not particularly limited, an axial direction of the heat dissipation through holes 23112 is consistent with a thickness direction of the support plate 2311, and the heat dissipation through holes 23112 penetrate through the support plate 2311 in the thickness direction of the support plate 2311, in the present embodiment, the apertures of the heat dissipation through holes 23112 are rectangular apertures, in some other embodiments, the apertures of the heat dissipation through holes 23112 may have other shapes, and herein, the aperture shape of the heat dissipation through holes 23112 is not particularly limited.

In the inductance device 230 provided in this embodiment, in order to enable the coils 2321 to have a better heat dissipation effect and also avoid interference between two adjacent coils 2321, the electromagnetic coil assembly 232 further includes a plurality of blocking members 2323 arranged at intervals on the first side arm 23221, one blocking member 2323 is disposed between every two adjacent coils 2321, and in order to set the blocking member 2323 between every two adjacent coils 2321 and can be set on the first side arm 23221, the blocking member 2323 is provided with a sleeving through hole 23231 for the first side arm 23221 to penetrate through.

Referring to fig. 8, fig. 8 is a schematic structural diagram of a barrier in an inductor device according to an embodiment of the present invention.

In order to sleeve the blocking member 2323 on the magnetic core 2322, further, the blocking member 2323 includes two blocking portions 2324, the two blocking portions 2324 are fastened to each other in a radial direction of the sleeve through hole 23231, an arrangement direction of the two blocking portions 2324 is consistent with a width direction of the supporting plate 2311, and a part of inner walls of the two blocking portions 2324 enclose the sleeve through hole 23231. Thus, when the blocking member 2323 is sleeved on the magnetic core 2322, the position of one blocking portion 2324 is determined, and then the other blocking portion 2324 is fastened with the same, so that the blocking member 2323 can be sleeved on the magnetic core 2322.

Specifically, as shown in fig. 8, one of the two blocking portions 2324 is defined as a first blocking portion 2324a, the other of the two blocking portions 2324 is defined as a second blocking portion 2324b, the first obstructing portion 2324a has a first end and a second end which are spaced apart in the thickness direction of the supporting plate 2311, the second obstructing portion 2324b has a first end and a second end which are spaced apart in the thickness direction of the supporting plate 2311, the first end of the first obstructing portion 2324a has a first catching protrusion 23241a on a side facing the first end of the second obstructing portion 2324b, the first end of the second obstructing portion 2324b has a first catching groove 23241b on a side facing the first end of the first obstructing portion 2324a, a protruding direction of the first catching protrusion 23241a and an extending direction of a groove bottom of the first catching groove 23241b are both consistent with the width direction of the supporting plate 2311, and the first catching protrusion 23241a is in catching connection with the first catching groove 23241 b; the second end of the first blocking part 2324a has a second engaging groove 23242a on a side facing the second end of the second blocking part 2324b, the second end of the second blocking part 2324b has a second engaging protrusion 23242b on a side facing the second end of the first blocking part 2324a, a protruding direction of the second engaging protrusion 23242b and an extending direction of a groove bottom of the second engaging groove 23242a are both consistent with a width direction of the supporting plate 2311, and the second engaging protrusion 23242b is engaged with the second engaging groove 23242a to realize engagement between the first blocking part 2324a and the second blocking part 2324 b.

As shown in fig. 4b and 8, in order to limit the relative position between the magnetic core 2322 and the blocking member 2323, further, in some alternative embodiments, a limiting protrusion 23222 is disposed on the first side arm 23221, and a protruding direction of the limiting protrusion 23222 is consistent with a width direction of the support plate 2311, and accordingly, a limiting groove (not shown in the figure) should be disposed on the blocking member 2324, and the limiting groove is used for the limiting protrusion 23222 to be snapped in, so as to limit the relative position between the magnetic core 2322 and the blocking member 2323.

In other alternative embodiments, the first side arm 23221 has a limiting groove (not shown), and the blocking member 2323 has a limiting protrusion (not shown).

In a specific implementation manner of this embodiment, two pairs of limiting protrusions 23222 are disposed on a side of the first side arm 23221 facing an inner wall of the sleeving through hole 23231, each pair of limiting protrusions 23222 corresponds to one blocking member 2323, each pair of limiting protrusions 23222 includes two limiting protrusions 23222 distributed at intervals in a length direction of the supporting plate 2311, a protruding direction of the limiting protrusions 23222 is consistent with a width direction of the supporting plate 2311, and an extending direction of the limiting protrusions 23222 is consistent with a thickness direction of the supporting plate 2311, so that a longitudinal section of the limiting protrusions 23222 is rectangular in a drawing, and correspondingly, a limiting groove disposed corresponding to and in clamping connection with the limiting protrusions 23222 is disposed on the blocking part 2324.

Further, in order to limit the relative position between the blocking member 2323 and the magnetic core 2322 in the thickness direction of the supporting plate 2311, in a specific embodiment of the present embodiment, a stopping step 23232 is disposed on a hole wall of the through hole 23231, the stopping step 23232 is a partial structure protruding toward the inside of the through hole 23231 on the hole wall of the through hole 23231, the stopping step 23232 has a step surface 23233, the step surface 23233 abuts against a side wall surface of the first side arm 23221, and an extending direction of the side wall surface of the first side arm 23221 is consistent with an extending direction of a plate surface of the supporting plate 2311.

In order to dissipate heat inside the electrical control box 200, the electrical control box 200 further includes a heat dissipation assembly 240 disposed at the bottom of the accommodating cavity 211, the heat dissipation assembly 240 is located at a side of the mounting plate 2141 away from the opening 2111, specifically, the heat dissipation assembly 240 may include a heat dissipation plate made of a metal with a relatively soft material, such as an aluminum plate, where the material of the heat dissipation assembly 240 is not particularly limited.

In order to prevent the pins 23211 from being welded to the filter plate 221, the solder pads on the filter plate 221 are broken due to the excessive bearing capacity of the pins 23211, so that the inductance device 230 cannot be reliably connected to the filter plate 221. The support and connection assembly of this embodiment will be described in detail below.

The pads described above are used to form a pad pattern on the filter plate 221. Here, the bonding pad will not be described in detail.

Referring to fig. 4a, fig. 4b, fig. 4c and fig. 9, fig. 9 is a schematic structural diagram of a supporting member in an inductance device according to an embodiment of the present invention.

As shown in fig. 4a, 4b, 4c and 9, the supporting member 231 further includes two supporting members 2312, the two supporting members 2312 are respectively connected to two ends of the supporting plate 2311 along the length direction thereof, and the two supporting members 2312 respectively abut against two ends of the supporting plate 2311 along the length direction thereof. In this way, the relative position between the support 2312 and the support plate 2311 is defined, which facilitates the assembly of the inductance device 230.

In order to improve the welding effect during the process of welding the pin 23211 to the filter 220, a distance should be provided between the bottom end of the support plate 2311 and the bottom end of the support 2312, and further, the pin 23211 has a protruding section 23212, the protruding section 23212 protrudes out of the bottom of the support plate 2311, and the length of the protruding section 23212 should be greater than or equal to the distance between the support plate 2311 and the bottom end of the support 2312. In this way, air within the weld via 2212 in the filter plate 221 that is welded to the protruding section 23212 is facilitated to be exhausted to improve the weld quality.

In the embodiment, the supporting member 2312 includes a supporting member body 23121, the supporting member body 23121 has a mounting groove 2313, and the second side arm 23223 is connected to the mounting groove 2313.

In the present embodiment, in order to facilitate the installation of the second side arm 23223 into the installation groove 2313, in the present embodiment, the installation groove 2313 is disposed at one side of the support 2312 in the length direction of the support plate 2311, and the notch of the installation groove 2313 faces the second side arm 23223; and the groove bottom of the mounting groove 2313 extends in the same direction as the thickness direction of the support plate 2311, i.e., the height direction (y-axis direction in the drawing) of the support 2312. Thus, the second side arm 23223 is easily inserted into the mounting groove 2313.

Further, the shape of the mounting groove 2313 matches the outer wall shape of the magnetic core 2322. Thus, the mounting groove 2313 and the magnetic core 2322 are reliably engaged with each other.

As shown in fig. 9, in the specific embodiment of the present embodiment, the mounting groove 2313 has two groove walls 23131, the two groove walls 23131 are spaced apart in the width direction of the supporting plate 2311, the mounting groove 2313 further has a groove bottom 23132, the groove bottom 23132 is connected between the two groove walls 23131, the two groove walls 23131 are disposed corresponding to two side walls of the magnetic core 2322 distributed in the width direction of the supporting plate 2311, and the groove walls 23131 are abutted to the side walls of the magnetic core 2322 distributed in the width direction of the supporting plate 2311. In this way, the relative position between the magnetic core 2322 and the supporting member 2312 can be limited, and the convenience of assembling the inductance device 230 is improved.

As shown in fig. 4b, in order to limit the relative position between the supporting piece 2312 and the supporting plate 2311 in the direction perpendicular to the extending direction of the mounting groove 2313, in the present embodiment, a first limiting structure 2316 is disposed on the supporting piece body 23121, the first limiting structure 2316 is disposed on the side of the supporting piece body 23121 facing the supporting plate 2311, a second limiting structure 2317 is disposed on the supporting plate 2311, the second limiting structure 2317 is disposed on the edge of the supporting plate 2311 facing the supporting piece 2312, the first limiting structure 2316 is connected with the second limiting structure 2317 in a matching manner, and the first limiting structure 2316 is matched with the shape of the second limiting structure 2317, so that the relative position between the supporting piece 2312 and the supporting plate 2311 in the direction perpendicular to the extending direction of the mounting groove 2313 can be limited.

Further, the first limiting structure 2316 is provided with a first limiting protrusion 23161 and a second limiting protrusion 23162, the first limiting protrusion 23161 is located on one side, facing the supporting plate 2311, of the supporting piece body 23121, the first limiting protrusion 23161 is plate-shaped, the extending direction of the first limiting protrusion 23161 is consistent with the plate surface direction of the supporting plate 2311, and the bottom surface of the first limiting protrusion 23161 abuts against the plate surface of the supporting plate 2311; the second restriction protrusion 23162 is connected to the bottom end of the first restriction protrusion 23161, and the extending direction of the second restriction protrusion 23162 is the same as the thickness direction of the support plate 2311, that is, the extending direction of the first restriction protrusion 23161 is perpendicular to the extending direction of the second restriction protrusion 23162.

In this embodiment, the second position-limiting structure 2317 is a slot disposed at an edge of the supporting plate 2311, and the second position-limiting protrusion 23162 is inserted into the slot to limit a relative position between the supporting member 2312 and the supporting plate 2311.

In a specific implementation manner of this embodiment, the number of the second limiting protrusions 23162 is two, the two second limiting protrusions 23162 are arranged at intervals along the width direction of the supporting plate 2311, the number of the slots is also two, and the slots and the second limiting protrusions 23162 are arranged in a one-to-one correspondence manner.

As shown in fig. 4b and fig. 9, in order to limit the relative position between the magnetic core 2322 and the supporting member 2312, in the present embodiment, a first limiting portion 2325 is integrally connected to a side wall of the magnetic core 2322, a second limiting portion 2314 is formed on an inner wall of the mounting groove 2313, and the first limiting portion 2325 and the second limiting portion 2314 are cooperatively connected to limit the relative position between the magnetic core 2322 and the supporting member 2312 in the direction perpendicular to the extending direction of the mounting groove 2313.

In some alternative embodiments, one of the first and second position-limiting portions 2325 and 2314 is a protrusion, and the other is a groove, the groove has two sidewalls spaced apart along the length direction of the supporting plate 2311, and the protrusion closely fits to the bottom wall and the two sidewalls of the groove to limit the relative position of the magnetic core 2322 and the supporting member 2312 in the direction perpendicular to the extending direction of the mounting groove 2313.

In a specific implementation manner of the embodiment, the first stopper 2325 is a protrusion, the second stopper 2314 is a groove, the groove is formed on the groove wall 23131, an extending direction of a groove bottom of the groove is consistent with an extending direction of a groove bottom of the mounting groove 2313, and the groove extends to an end of the mounting groove 2313 in a thickness direction of the support plate 2311.

In a specific embodiment of this embodiment, the protrusion includes a snapping portion 23251, the snapping portion 23251 snaps into the groove, the protrusion further includes a stopping portion 23252, the stopping portion 23252 is connected to an upper end of the snapping portion 23251, and the stopping portion 23252 stops at an end edge of the groove.

In the specific implementation manner of this embodiment, the groove wall 23131 is provided with a protrusion 23133 which is consistent with the extending direction thereof, the groove is formed on the protrusion 23133, and the stopping portion 23252 is stopped at the end edge of the protrusion 23133.

As shown in fig. 5 and 9, in order to achieve the detachable connection between the supporting piece 2312 and the filter plate 221, in the present embodiment, the supporting piece 2312 further includes a side wing 2315 having a plate shape, one end of the side wing 2315 is connected to the bottom of the supporting piece body 23121, the other end of the side wing 2315 extends in a direction away from the side of the mounting groove 2313, and the side wing 2315 has a mounting portion 23151 for connection with the filter plate 221.

In order to connect the mounting portion 23151 and the filter 220 by using a threaded fastener, such as the screw 300, in some alternative embodiments, the mounting portion 23151 is a mounting through hole, and in other alternative embodiments, the mounting portion 23151 is a mounting notch.

In a specific embodiment of this embodiment, the mounting portion 23151 is a mounting notch, the extending direction of the mounting notch coincides with the longitudinal direction of the support plate 2311, and the bottom wall of the mounting notch is a curved surface that fits the screw portion of the screw 300.

When the inductance device 230 provided in this embodiment is mounted on the filter plate 221, firstly, the inductance device 230 should be assembled, specifically, the blocking member 2323 is assembled first and is sleeved on the first side arm 23221, then the coil 2321 is sleeved on the first side arm 23221, the pin 23211 on the coil 2321 passes through the corresponding through hole 23111, then the two supporting members 2312 are connected to the two ends of the supporting plate 2311 along the length direction thereof, so that the assembly of the inductance device 230 is completed, then the supporting members 2312 are connected to the filter plate 221, the screw 300 sequentially passes through the mounting portion 23151 and the supporting column 2142 to connect the supporting members 2312 and the filter plate 221, and finally the pin 23211 is welded on the filter plate 221 to mount the inductance device 230 on the filter plate 221.

Example two

The embodiment provides an electrical control box, and the specific structure of the electrical control box can be referred to the electrical control box structure shown in fig. 2 a. The electronic control box 200 includes a box body 210, a receiving cavity 211 is provided in the box body 210, an opening 2111 is provided at one end of the receiving cavity 211, an extending direction of a cavity bottom of the receiving cavity 211 is consistent with a height direction of the electronic control box 200, specifically, the box body 210 includes a box body 212, and the receiving cavity 211 is formed in the box body 212.

In order to form a sealed cavity inside the electrical control box 200, so that the electrical control box 200 has the functions of water and dust prevention and is suitable for severe outdoor environment, the box body 210 further includes a cover 213, and the cover 213 is used for covering the opening 2111 to form a sealed space inside the electrical control box 200, so that the sealing effect of the electrical control box 200 is good.

Referring to fig. 2a to 3, fig. 3 is a connection state diagram of a mounting frame and a filter plate in an electrical control box according to an embodiment of the present invention.

As shown in fig. 2a to 3, further, the electrical control box 200 of the present embodiment further includes a filter 220, the filter 220 has a filter plate 221, and in order to dispose the filter 220 on the bottom of the accommodating cavity 211, the mounting bracket 214 is detachably connected to the bottom of the accommodating cavity 211, and the filter plate 221 is detachably connected to a side of the mounting bracket 214 facing the opening 2111.

It should be noted that the filter 220 is used for processing a signal, for example, filtering the signal, and the filter Board 221 may be a Printed Circuit Board (PCB), and a detailed structure of the filter 220 is not described herein.

In some specific embodiments, the mounting frame 214 includes a mounting plate 2141, the mounting plate 2141 is disposed on the bottom of the accommodating cavity 211, the mounting frame 214 further includes a plurality of supporting pillars 2142, where the number of the supporting pillars 2142 is plural, for example, 4, and the 4 supporting pillars 2142 are respectively disposed at four corners of the filter plate 221, where the number and the disposing position of the supporting pillars 2142 are not particularly limited, in this embodiment, the supporting pillars 2142 are detachably connected to one side of the mounting plate 2141 facing the filter plate 221.

It should be noted that, in order to realize the electric control performance of the electric control box 200 itself, other electric elements, such as a reactor, may be further disposed on the mounting bracket 214, and here, the other electric elements disposed on the mounting bracket 214 are not particularly limited.

As shown in fig. 3, in some alternative embodiments, the supporting column 2142 is a stud, the mounting plate 2141 is provided with a first threaded mounting hole 21411 corresponding to the supporting column 2142, so as to connect the supporting column 2142 to the mounting plate 2141, wherein an axial direction of the first threaded mounting hole 21411 is consistent with a thickness direction of the mounting plate 2141, and a thickness direction of the mounting plate 2141 is consistent with a height direction of the electrical control box 200, and the first threaded mounting hole 21411 may penetrate through the mounting plate 2141, or the first threaded mounting hole 21411 may not penetrate through the mounting plate 2141, it should be noted that a first end of the supporting column 2142 extends into the first threaded mounting hole 21411 to be in threaded connection with the first threaded mounting hole 21411, and a first end of the supporting column 2142 may abut against a bottom of the first threaded mounting hole 21411, a first end of the supporting column 2142 may also be located in the mounting hole 4111, and a second end of the supporting column 2142 extends out of the first threaded mounting hole 21411, and stretch into in the filter plate 221, correspondingly, be provided with the second screw thread mounting hole 2211 that corresponds the setting with support column 2142 on the filter plate 221, the second end of support column 2142 stretches into in the second screw thread mounting hole 2211 with second screw thread mounting hole 2211 threaded connection, like this, then can dismantle filter plate 221 and mounting panel 2141 and be connected.

Further, the electronic control box 200 provided in this embodiment further includes an inductance device 230. The specific structure, function and operation principle of the inductance device 230 have been described in detail in the foregoing embodiments, and therefore are not described herein again.

It should be noted that, in order to achieve normal operation of the electronic control box, the electronic control box provided in this embodiment should further include other component parts, and here, details of the other components or parts in the electronic control box provided in this embodiment are not described.

EXAMPLE III

The embodiment further provides an outdoor unit of an air conditioner, which includes the electric control box 200 of the second embodiment. The detailed structure, function and operation principle of the electrical control box 200 have been described in detail in the foregoing embodiments, and thus are not described herein again.

In the outdoor unit of the air conditioner provided in this embodiment, the electronic control box 200 may be disposed inside the outdoor unit of the air conditioner, and the electrical components and the circuit board inside the electronic control box 200 may be connected to other components inside the outdoor unit of the air conditioner through electrical connection wires such as cables, so as to control the operation of the outdoor unit of the air conditioner.

It should be noted that the outdoor unit of the air conditioner provided in this embodiment should further include other components, so that the outdoor unit of the air conditioner can perform normal operation, and here, details of the other components or the components in the outdoor unit of the air conditioner provided in this embodiment are not described.

Example four

The present embodiment further provides an air conditioner, where the air conditioner provided in the present embodiment may be a central air conditioner, and specifically, the air conditioner provided in the present embodiment includes the air conditioning outdoor unit in the third embodiment. The specific structures, functions and operating principles of the air conditioner outdoor unit and the electric control box and other components included in the air conditioner outdoor unit have been described in detail in the foregoing embodiments, and are not described herein again.

The air conditioner of the present embodiment includes components such as an air conditioner indoor unit in addition to the air conditioner outdoor unit. The outdoor air-conditioning unit is arranged outdoors, the indoor air-conditioning unit is arranged indoors in a house, the indoor air-conditioning unit is communicated with the outdoor air-conditioning unit through a pipeline, and heat exchange is carried out between the outdoor air-conditioning unit and the indoor air-conditioning unit, so that the indoor air-conditioning unit can be used for refrigerating or heating the indoor house.

It should be noted that the air conditioner provided in this embodiment should further include other components or parts to enable the air conditioner to operate normally, and the details of the other components or parts in the air conditioner provided in this embodiment are not described here.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (27)

1. An inductive device comprising a support assembly and an electromagnetic coil assembly;

the electromagnetic coil assembly comprises a magnetic core and a coil wound on the magnetic core;

the support component comprises a support plate and two support pieces respectively arranged at two opposite ends of the support plate, and the support plate is supported at the bottom side of the electromagnetic coil component; two support piece all connect in the backup pad, just support piece has the mounting groove, the magnetic core is blocked to be located in the mounting groove.

2. The inductive device of claim 1, wherein two of said supporting members abut against opposite ends of said supporting plate, respectively.

3. The inductance device according to claim 1 or 2, wherein said mounting groove is located at a side of said support member with an opening of said mounting groove facing said core; the mounting groove extends from the top end of the support piece to the bottom end of the support piece.

4. An inductive device according to claim 3, characterized in that the shape of the mounting slot matches the shape of the outer wall of the magnetic core.

5. The inductor device as claimed in claim 4, wherein the mounting groove has two groove walls disposed oppositely and a groove bottom connected between the two groove walls, and the two groove walls are respectively abutted against two opposite side end surfaces of the magnetic core.

6. The inductor device according to claim 5, wherein the supporting member comprises a supporting member body and a plate-shaped wing, the mounting groove is disposed on the supporting member body, one end of the wing is connected to the bottom of the supporting member body, and the other end of the wing extends away from the mounting groove; the flank is provided with an installation part.

7. The inductive device of claim 6, wherein said mounting portion is a mounting through hole or a mounting notch.

8. An inductive device according to claim 1 or 2, characterized in that the bottom end of the support is configured to be connected to a filter, the support plate and the bottom end of the support having a spacing.

9. The inductance device according to claim 8, wherein a side of said supporting member facing said supporting plate is provided with a first limiting structure, said first limiting structure is connected with said supporting plate in a matching manner to limit a relative position of said supporting member and said supporting plate in a direction perpendicular to an extending direction of said mounting slot.

10. The inductive device of claim 9, wherein an edge of said support plate facing said support member is provided with a second limiting structure, said first and second limiting structures being shaped to match each other.

11. The inductive device of claim 10, wherein said first limiting structure comprises a first limiting protrusion and a second limiting protrusion, said first limiting protrusion and said second limiting protrusion both extending toward said supporting plate;

the second limiting structure comprises a slot arranged at the edge of the supporting plate, the first limiting bulge is abutted to the surface of the supporting plate, and the second limiting bulge is inserted into the slot.

12. The inductor device according to claim 11, wherein the first limiting protrusion has a plate shape, a plate surface direction of the first limiting protrusion is the same as a plate surface direction of the supporting plate, and the second limiting protrusion is located on a side of the first limiting protrusion facing the bottom end of the supporting member.

13. The inductance device according to claim 1 or 2, wherein a first position-limiting portion is disposed on a side wall of the magnetic core, and a second position-limiting portion is disposed on an inner wall of the mounting groove, and the second position-limiting portion is connected to the first position-limiting portion in a fitting manner so as to limit a relative position of the magnetic core and the supporting member in a direction perpendicular to an extending direction of the mounting groove.

14. The inductor device according to claim 13, wherein one of the first and second position-limiting portions is a protrusion, the other is a groove, the groove has two side walls spaced apart in a horizontal direction, and the protrusion is closely attached to a bottom wall of the groove and the two side walls.

15. The inductor device according to claim 14, wherein the first position-limiting portion is a protrusion, the second position-limiting portion is a groove disposed on a wall of a mounting groove, an extending direction of the groove is the same as an extending direction of the mounting groove, and the groove extends to an end of the mounting groove.

16. The inductive device of claim 15, wherein said protrusion comprises a snap-in portion that can snap into said recess and a stop portion connected to a distal end of said snap-in portion, said stop portion stopping at an end edge of said recess.

17. The inductance device according to claim 1 or 2, wherein said coil is wound on said core, said coil has a flat cross section, and a gap is provided between two adjacent strands of said coil in an axial direction of said coil.

18. An inductive device according to claim 1 or 2, characterized in that the core has two first side arms extending in a first direction of extension and two second side arms extending in a second direction of extension, such that the two first side arms and the two second side arms enclose the core in a closed form; wherein the first side arm has an extended length that is greater than an extended length of the second side arm;

the coil is wound on the first side arm, and the second side arm is located in the mounting groove.

19. The inductive device of claim 18, wherein said coil is a plurality of coils, and a plurality of said coils are spaced apart from each other on said first side arm;

the electromagnetic coil assembly further comprises a plurality of blocking pieces, the blocking pieces are located between two adjacent coils, the blocking pieces are provided with sleeved through holes, and the first side arm penetrates through the sleeved through holes.

20. The inductor device according to claim 19, wherein the first side arm has a limiting protrusion thereon, and the blocking member has a limiting groove thereon into which the limiting protrusion can be inserted; or the blocking piece is provided with the limiting protrusion, and the first side arm is provided with the limiting groove.

21. The inductor device according to claim 19 or 20, wherein a stop step is provided on a sidewall of the through hole, and the stop step abuts against a sidewall surface of the first side arm.

22. The inductor device according to claim 19 or 20, wherein the blocking member comprises two blocking portions that are fastened to each other in a radial direction of the through hole, and the two blocking portions together enclose the through hole.

23. An electrical control box comprising a box body, a filter and an inductive device as claimed in any one of claims 1 to 22, the filter being disposed within the box body, the filter comprising a filter plate, the box body having a mounting bracket therein for supporting the filter plate, the electromagnetic coil assembly of the inductive device being welded to the filter plate;

the mounting bracket include the mounting panel with connect in support column on the mounting panel, the mounting panel connect in the box body, the filtering board support in support column top, threaded fastener passes inductance component's connecting hole with the support column links to each other.

24. The electrical control box according to claim 23, wherein the electrical control box is a sealed electrical control box.

25. An electrical control box according to claim 23 or 24, wherein the support posts are support studs.

26. An outdoor unit of an air conditioner, comprising the electric control box according to any one of claims 23 to 25.

27. An air conditioner comprising the outdoor unit of claim 26.

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