CN215909257U - Electric control box and air conditioner - Google Patents

Abstract

The utility model discloses an electric control box and an air conditioner, wherein the electric control box comprises: a circuit board; the box cover is provided with an installation sinking groove, a first inner side wall of the installation sinking groove is provided with a guide supporting rib and a limiting blocking rib, the guide supporting rib and the limiting blocking rib are spaced in the height direction and define a supporting gap, the guide supporting rib is provided with a guide inclined plane extending into the supporting gap, and a second inner side wall of the installation sinking groove is provided with a clamping structure; the circuit board is suitable for being followed the direction inclined plane slides extremely in the support clearance, just the circuit board with the joint structure joint links to each other, just the second inside wall be with the adjacent and/or relative lateral wall of first inside wall. According to the electric control box provided by the embodiment of the utility model, the guide inclined plane is arranged at the guide supporting rib, the circuit board is pushed to slide along the guide inclined plane, and then the circuit board can be installed in the supporting gap, so that the installation difficulty of the circuit board is reduced, and the assembly speed is increased.

Description

Electric control box and air conditioner

Technical Field

The utility model relates to the technical field of air conditioner manufacturing, in particular to an electric control box and an air conditioner with the same.

Background

The existing electric control box of the outdoor unit of the variable frequency air conditioner is generally transversely placed on a partition plate and matched with a front panel through screw holes on the left side and the right side of the electric control box, and for the assembly of the electric control box, a circuit board stretches across two sides of the electric control box, four sides of the circuit board are simply matched with the electric control box, so that the creepage distance of the electric control box and related safety requirements are ensured. In the assembling process of the existing electric control box, an assembler can install the circuit board at a correct position only after the circuit board and the related buckling position are confirmed clearly, so that the problem of low installation efficiency exists, and an improved space exists.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, an object of the present invention is to provide an electrical control box, which utilizes a guiding slope to guide the installation of a circuit board, so as to simplify the difficulty of the installation process and improve the installation efficiency.

An electronic control box according to an embodiment of the present invention includes: a circuit board; the box cover is provided with an installation sinking groove, a first inner side wall of the installation sinking groove is provided with a guide supporting rib and a limiting blocking rib, the guide supporting rib and the limiting blocking rib are spaced in the height direction and define a supporting gap, the guide supporting rib is provided with a guide inclined plane extending into the supporting gap, and a second inner side wall of the installation sinking groove is provided with a clamping structure; the circuit board is suitable for being followed the direction inclined plane slides extremely in the support clearance, just the circuit board with the joint structure joint links to each other, just the second inside wall be with the adjacent and/or relative lateral wall of first inside wall.

According to the electric control box provided by the embodiment of the utility model, the guide inclined plane is arranged at the guide supporting rib, the circuit board is pushed to slide along the guide inclined plane, and then the circuit board can be installed in the supporting gap, so that the installation difficulty of the circuit board is reduced, and the assembly speed is increased.

An electronic control box according to some embodiments of the present invention, further comprising: the limiting vertical rib is arranged on the first inner side wall and is spaced from the guide support rib, and the limiting vertical rib abuts against and presses the outer side edge of the circuit board.

According to the electric control box of some embodiments of the present invention, the number of the guide support ribs and the number of the limit vertical ribs are both multiple, and the plurality of guide support ribs and the plurality of limit vertical ribs are arranged in a staggered manner in the length direction of the first inner side wall.

An electronic control box according to some embodiments of the present invention, further comprising: the supporting ribs are arranged on the bottom wall of the installation sinking groove and extend vertically, and the supporting ribs are supported in the middle area of the circuit board.

According to some embodiments of the utility model, the support rib comprises a plurality of rib plates, the plurality of rib plates are connected and distributed in sequence in the circumferential direction, and the width of each rib plate is gradually reduced from one end connected with the bottom wall of the installation sinking groove to one end away from the bottom wall of the installation sinking groove.

According to the electric control box provided by some embodiments of the utility model, the side wall of the installation sinking groove adjacent to the first inner side wall is provided with an insect baffle plate, and the insect baffle plate is suitable for being attached to the edge of the circuit board.

An electronic control box according to some embodiments of the present invention, further comprising: and the limiting column is arranged on the side wall of the mounting sinking groove adjacent to the first inner side wall, and the limiting column is suitable for abutting against the outer side edge of the circuit board.

According to the electric control box provided by some embodiments of the utility model, the box cover is provided with the limiting plate, the limiting plate extends to the outer side of the middle partition plate of the heat exchange equipment, the middle partition plate is provided with the open clamping hole, the side surface of the limiting plate facing the middle partition plate is provided with the protruding clamping hook, and the clamping hook is suitable for extending into the clamping hole.

According to the electric control box of some embodiments of the present invention, the circuit board is provided with a heat sink, and two portions of the heat sink are respectively located on two sides of the limiting plate in the width direction of the limiting plate.

The utility model also provides an air conditioner.

According to the air conditioner provided by the embodiment of the utility model, the electric control box in any one embodiment is arranged.

Compared with the prior art, the air conditioner and the electric control box have the same advantages, and the detailed description is omitted.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of an electronic control box according to an embodiment of the present invention;

fig. 2 is a schematic view of the installation of the cover and the circuit board in the electric control box according to the embodiment of the utility model;

fig. 3 is a schematic structural diagram of a box cover in the electric control box according to the embodiment of the utility model;

FIG. 4 is a schematic view of the mounting of an electrical control pod according to an embodiment of the present invention;

FIG. 5 is a cross-sectional view taken at A-A of FIG. 4;

fig. 6 is a partially enlarged view at B in fig. 5.

Reference numerals:

the electronic control box 100 is provided with a plurality of electronic control boxes,

the circuit board 1, the radiator 11, the box cover 2, the mounting sink 21, the first inner side wall 22, the guiding support rib 221, the limiting blocking rib 222, the limiting vertical rib 223,

a clamping structure 231, an insect baffle 232, a limit column 233, a support rib 24, a rib plate 241,

the device comprises a limiting plate 25, a clamping hook 251, an electric control box bottom plate 3, a sheet metal structure 4, a middle partition plate 200 and a clamping hole 201.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

An electronic control box 100 according to an embodiment of the present invention is described below with reference to fig. 1 to 6.

As shown in fig. 1, an electronic control box 100 according to an embodiment of the present invention includes: a circuit board 1 and a box cover 2.

The electric control box 100 is provided with a circuit board 1, a control program is integrated in the circuit board 1, and the electric control box 100 can control the air conditioner through the control program on the circuit board 1. Wherein, lid 2 structure is the rectangle box body, and lid 2 has towards the open heavy groove 21 of installation in one side, is equipped with direction brace rod 221 and spacing fender muscle 222 in the heavy groove 21 of installation, and direction brace rod 221 and spacing fender muscle 222 all are located the first inside wall 22 of the heavy groove 21 of installation, and can keep off the muscle 222 with the direction brace rod 221 along direction of height spaced apart, and make spacing fender muscle 222 and direction brace rod 221 inject the support clearance.

That is, the guide support rib 221 may be disposed at an upper region of the first inner sidewall 22, and the limit stopper rib 222 may be disposed at a lower region of the first inner sidewall 22 at an interval, or the guide support rib 221 may be disposed at a lower region of the first inner sidewall 22, and the limit stopper rib 222 may be disposed at an upper region of the first inner sidewall 22 at an interval, so that the guide support rib 221 and the limit stopper rib 222 may define the support gap together. As shown in fig. 3, in the present invention, the limiting stopper rib 222 is located above the guide support rib 221.

While the guide support rib 221 has a guide slope extending into the support gap. Specifically, one inner wall (e.g., the upper left side in fig. 3) of the installation sunken groove 21 in the width direction is configured as a first inner side wall 22, as shown in fig. 3, a lower side edge of the guide support rib 221 is attached to the bottom wall of the box cover 2, an outer side edge of the guide support rib 221 is attached to the first inner side wall 22 of the box cover 2, a side edge of the guide support rib 221 facing the installation sunken groove 21 is configured to be inclined outward from top to bottom to form a guide inclined plane, an upper side edge of the guide support rib 221 is configured as a horizontal plane, the limit blocking rib 222 is disposed in an upper region of the first inner side wall 22, and the limit blocking rib 222 protrudes inward on the first inner side wall 22 to space the lower side edge of the limit blocking rib 222 from the upper side edge of the guide support rib 221 in the height direction to form a support gap.

It should be noted that, when the circuit board 1 and the box cover 2 are installed, one side edge of the circuit board 1 can be lapped on the guide inclined plane of the guide support rib 221, and the circuit board 1 can slide along the guide inclined plane to extend into the support gap, the lower side surface of the circuit board 1 is limited and supported by the upper side edge of the guide support rib 221, and the lower side surface of the limit stop rib 222 is limited and matched with the upper side surface of the circuit board 1, so that one side of the circuit board 1 can be clamped in the support gap.

The second inside wall of the installation sinking groove 21 is provided with a clamping structure 231, the circuit board 1 is connected with the clamping structure 231 in a clamping manner, and the second inside wall is a side wall adjacent to and/or opposite to the first inside wall 22. That is to say. A clamping structure 231 may be provided on a side wall opposite to the first inner side wall 22, so that the side wall opposite to the first inner side wall 22 is clamped with the circuit board 1, or a clamping structure 231 is arranged on the side wall adjacent to the first inner side wall 22, so that the side wall adjacent to the first inner side wall 22 is clamped and connected with the circuit board 1, or the clamping structures 231 are arranged on the side wall opposite to the first inner side wall 22 and the side wall adjacent to the first inner side wall 22, so that the circuit board 1 is simultaneously connected with the side wall opposite to the first inner side wall 22 and the side wall adjacent to the first inner side wall 22 in a clamping way, thereby do benefit to the realization and slide earlier and support the location, the fixed mounting means of back joint realizes that circuit board 1 is fixed in the installation of lid 2, guarantees that two at least sides of circuit board 1 receive effectively fixedly, guarantees the stability of circuit board 1 installation.

Through the setting, the assembler can directly support the side of circuit board 1 and press the diapire at the heavy groove 21 of installation, and promote circuit board 1 and remove to the direction inclined plane, make circuit board 1 slide along the direction inclined plane, can with one side joint of circuit board 1 to supporting in the clearance, install circuit board 1 to supporting behind the clearance, correspond the joint with all the other sides of circuit board 1 in second inside wall department, can install circuit board 1 in the heavy groove 21 of installation of lid 2, the installation convenience of circuit board 1 has been improved greatly.

According to the electric control box 100 of the embodiment of the utility model, the supporting gap is defined between the guide supporting rib 221 and the limiting blocking rib 222, and the guide inclined plane is arranged at the position of the guide supporting rib 221, so that the guide inclined plane inclines towards the supporting gap, an assembler can extend one side of the circuit board 1 into the supporting gap by pressing one side of the circuit board 1 against the guide inclined plane and pushing the circuit board 1 to slide along the guide inclined plane, the circuit board 1 does not need to be accurately aligned with the supporting gap in the installation process, the installation difficulty of the circuit board 1 is greatly reduced, and the assembly speed is increased.

In some embodiments, the electronic control box 100 according to an embodiment of the present invention further includes: spacing perpendicular muscle 223, spacing perpendicular muscle 223 is located first inside wall 22 and is spaced apart from direction brace rod 221, and spacing perpendicular muscle 223 supports and presses in the outside border of circuit board 1.

It should be noted that, the limiting vertical rib 223 is configured to be a straight structure extending along the height direction, the limiting vertical rib 223 is spaced apart from the guiding support rib 221 and the limiting blocking rib 222 along the length direction of the first inner side wall 22, the limiting vertical rib 223 protrudes towards the inner side, and the inner side of the limiting vertical rib 223 is configured with a pressing surface. Wherein, after circuit board 1 installation was accomplished, circuit board 1's outside border with support the laminating of pressure face, spacing perpendicular muscle 223 and direction brace rod 221 support respectively in the different positions department at circuit board 1 outside border to carry on spacingly to circuit board 1 jointly, in order to avoid circuit board 1 to produce in the heavy groove 21 of installation of lid 2 and rock, improved circuit board 1's installation stability.

As shown in fig. 3, the first inner sidewall 22 is a long sidewall in the installation sinking groove 21, wherein the limiting vertical rib 223 is disposed on the first inner sidewall 22, so as to limit the circuit board 1 from swaying in the width direction of the installation sinking groove 21. Of course, as shown in fig. 3, the side wall adjacent to the first inner side wall 22 is provided with the limiting vertical rib 223, so that the limiting vertical rib 223 can also play a limiting role in the length direction of the installation sinking groove 21 on the circuit board 1, and therefore, the circuit board 1 can be subjected to limiting pre-tightening through the limiting vertical rib 223 along the length direction and the width direction in the installation sinking groove 21, thereby facilitating the improvement of the stability of the circuit board 1 and avoiding the problem of large-amplitude shaking.

In some embodiments, as shown in fig. 3, the guiding support ribs 221 and the limiting vertical ribs 223 may be provided in plural, the guiding support ribs 221 and the limiting vertical ribs 223 are staggered along the length direction of the first inner side wall 22, and the distance between adjacent guiding support ribs 221 and adjacent limiting vertical ribs 223 is kept uniform, or the guiding support ribs 221 and the limiting vertical ribs 223 are provided in plural sets, each set may include one or more, and the plural sets of guiding support ribs 221 and plural sets of limiting vertical ribs 223 are staggered along the length direction of the first inner side wall 22.

Through the arrangement, the guide support ribs 221 and the limiting vertical ribs 223 can limit a plurality of positions at the side edge of the circuit board 1, and a plurality of limiting points are distributed uniformly, so that the box cover 2 keeps uniform stress on the whole circuit board 1, and the stability of the circuit board 1 is improved.

In some embodiments, as shown in fig. 3, the electronic control box 100 according to an embodiment of the present invention further includes: and the supporting ribs 24 are arranged on the bottom wall of the installation sunken groove 21 and extend vertically, and the supporting ribs 24 are supported in the middle area of the circuit board 1.

It should be noted that, the brace rod 24 can be taken a plurality ofly, but a plurality of brace rods 24 evenly distributed is in the middle part region of installation heavy groove 21 diapire, and the brace rod 24 structure is whole upwards to extend and arranges, in the installation heavy groove 21 of circuit board 1 installation to lid 2, the middle part region of 1 downside of circuit board supports and presses in the upper end of a plurality of brace rods 24, make brace rod 24 can effectively support circuit board 1, avoid appearing the unsettled condition in 1 middle part of circuit board, thereby guarantee the security of 1 structure of circuit board.

It can be understood that lid 2 can be simultaneously spacing to the side border and the middle part region of circuit board 1 for circuit board 1's whole all can be effectively supported, and when circuit board 1 received external shock and resulted in the vibration, a plurality of brace rods 24 carried on spacingly jointly to circuit board 1's middle part region, in order to restrain the periodic elastic deformation that circuit board 1 probably takes place, reduced the influence that circuit board 1 received, thereby improved circuit board 1's life.

In some embodiments, the support bar 24 includes a plurality of rib plates 241, the plurality of rib plates 241 are connected and distributed in sequence in the circumferential direction, and the width of the rib plates 241 is configured to gradually decrease from an end connected with the bottom wall of the installation sinker 21 to an end facing away from the bottom wall of the installation sinker 21.

That is, as shown in fig. 3, the rib plate 241 is configured as a trapezoid structure and can be designed as a right trapezoid, wherein the lower bottom edge of the rib plate 241 is attached to the bottom wall of the installation sink 21, the rib plate 241 extends upward as a whole, the right-angled edges of the plurality of rib plates 241 are connected in a splicing manner, so that the plurality of rib plates 241 are uniformly distributed around the installation point of the support rib 24 on the bottom wall of the installation sink 21, the inclined edge of the rib plate 241 is configured to be inclined toward the installation point from bottom to top, and the upper bottom edge of the rib plate 241 is configured as a support section. Therefore, the supporting sections of the upper bottom edges of the plurality of rib plates 241 are matched together to construct a supporting surface, the supporting surface is used for supporting the lower side surface of the circuit board 1, and the rib plates 241 are constructed into a trapezoidal structure, so that the rib plates 241 have stable structural strength, and the supporting effect of the supporting ribs 24 is improved.

It should be noted that, according to different numbers of the rib plates 241, the support rib 24 may be configured into a cross-shaped structure, a m-shaped structure, or the like, so as to meet different structural strength requirements, improve the reliability of the support rib 24, and improve the overall stability of the electronic control box 100.

In some embodiments, the side wall of the installation sink 21 adjacent to the first inner side wall 22 is provided with an insect baffle 232, and the insect baffle 232 is suitable for being attached to the edge of the circuit board 1. Specifically, as shown in fig. 3, the left side wall of the installation sinking groove 21 is provided with an insect baffle 232, the insect baffle 232 forms a blocking structure at the left end of the installation sinking groove 21, so that the left end of the installation sinking groove 21 is in a closed state, thus, after the circuit board 1 is installed in the installation sinking groove 21 of the case cover, the edge position of the lower side surface of the circuit board 1 is pressed at the edge of the upper side of the insect baffle 232, the insect baffle 232 is tightly matched with the circuit board 1, so as to seal the gap between the circuit board 1 and the case cover 2, thereby preventing external flying insects or dust and other impurities from entering the installation sinking groove 21, thereby preventing the circuit board 1 from generating a short circuit or an open circuit, improving the overall stability of the circuit board 1, and further ensuring the reliability of the electronic control box 100.

In some embodiments, the electronic control box 100 according to an embodiment of the present invention further includes: and the limiting columns 233, the limiting columns 233 are arranged on the side wall of the installation sinking groove 21 adjacent to the first inner side wall 22, and the limiting columns 233 are suitable for abutting against the outer side edge of the circuit board 1.

That is to say, as shown in fig. 3, the limiting column 233 is disposed on the left side wall of the installation sinking groove 21, the lower end of the limiting column 233 is fixedly connected to the bottom wall of the box cover 2, and the limiting column 233 extends vertically as a whole, it should be noted that, as shown in fig. 3, the limiting column 233 and the insect guard 232 are both disposed on the left side wall of the installation sinking groove 21 and spaced apart in the length direction of the left side wall, so that the limiting column 233 and the insect guard 232 are configured as a part of the left side wall, wherein the limiting column 233 and the insect guard 232 are plural, and the insect guards 232 and the limiting columns 233 are distributed in an staggered manner in the length direction of the left side wall.

It should be noted that the limiting column 233 protrudes upwards from the insect-blocking plate 232, that is, the height of the limiting column 233 is greater than that of the insect-blocking plate 232, and the limiting column 233 is configured to have a U-shaped cross section, so that the limiting column 233 forms a notch structure recessed in a direction away from the mounting sink groove 21, and at the same time, a main body of the limiting column 233 protrudes to an outer side of the left side wall (such as the left side in fig. 3), so that, after the circuit board 1 is mounted to the mounting sink groove 21 of the box cover 2, one side edge of the circuit board 1 (such as the left side edge in fig. 3) abuts against the limiting column 233, and the other side of the circuit board 1 (such as the right side in fig. 4) abuts against the limiting vertical rib 223, so that the box cover 2 can limit the circuit board 1 along the length of the circuit board 1, so as to avoid the circuit board 1 from shaking along the length direction, and improve the mounting stability of the circuit board 1.

In some embodiments, the box cover 2 is provided with a limiting plate 25, the limiting plate 25 extends to the outer side of the middle partition plate 200 of the heat exchange device, the middle partition plate 200 is provided with an open clamping hole 201, the side of the limiting plate 25 facing the middle partition plate 200 is provided with a protruding hook 251, and the hook 251 is adapted to extend into the clamping hole 201.

That is to say, as shown in fig. 4, the outside at lid 2 edge width direction is connected to the one end of limiting plate 25, and whole orientation median septum 200 extends to arrange, the other end of limiting plate 25 extends the lateral wall department of indirect heating equipment's median septum 200, the outside of median septum 200 is equipped with outside open spacing hole, limiting plate 25 can stretch into spacing downthehole, the width of limiting plate 25 equals with the width in spacing hole, the lateral wall in spacing hole is used for spacing limiting plate 25, make median septum 200 can carry on spacingly to lid 2 along length direction.

Further, as shown in fig. 5 and 6, the side of the limiting plate 25 is provided with a hook 251 protruding toward the middle partition board 200, the bottom wall of the limiting hole is provided with a clamping hole 201 corresponding to the hook 251, when the limiting plate 25 extends to the limiting hole, the hook 251 extends into the clamping hole 201, the side wall of the clamping hole 201 is just opposite to the side wall of the hook 251, so that the middle partition board 200 can limit the box cover 2 along the height direction, therefore, the limiting plate 25 is matched with the middle partition board 200, the electric control box 100 can be firmly fixed at the middle partition board 200 without providing a threaded hole in the electric control box 100, and a screw is adopted to fix the electric control box 100 at the middle partition board 200, so that the number of required parts is reduced, and the installation process is simplified.

It should be noted that the electronic control box 100 according to the embodiment of the present invention further includes: automatically controlled box bottom plate 3, the both sides of automatically controlled box bottom plate 3 link to each other with lid 2 along width direction's both sides respectively, and the middle part region and the lid 2 of automatically controlled box bottom plate 3 are spaced apart, hold the chamber in order to construct, circuit board 1 is whole all to be located and to hold the intracavity, in order to reduce external interference, the job stabilization nature of circuit board 1 has been improved, and simultaneously, when automatically controlled box 100 is installed to median septum 200, automatically controlled box bottom plate 3 can support on heat exchange equipment, in order to further improve the installation stability of automatically controlled box 100.

In some embodiments, the circuit board 1 is provided with the heat sink 11, and two portions of the heat sink 11 are respectively located on both sides of the restriction plate 25 in the width direction of the restriction plate 25. It should be noted that, as shown in fig. 2, the heat sink 11 includes two parts, and the two parts of the heat sink 11 are integrally mounted on the same side region of one side surface of the circuit board 1 (e.g. the left side region of the upper surface in fig. 2) and are spaced apart along the length direction to form a heat dissipation gap, so as to improve the heat dissipation efficiency of the heat sink 11, and by integrating the heat sink 11 on the circuit board 1, the heat sink 11 can be mounted to the box cover 2 together with the circuit board 1, so as to reduce the mounting steps of the electronic control box 100, and improve the mounting speed.

It should be noted that, the heat sink 11 has a relatively high weight, and after the circuit board 1 is mounted, the center of the whole box cover 2 is shifted toward the heat sink 11, and the limiting plate 25 is disposed at the middle position of the heat sink 11 along the length direction, so that the center of gravity of the box cover 2 corresponds to the supporting point of the middle partition board 200 on the box cover 2, and the mounting stability of the box cover 2 is improved.

Further, the whole orientation of keeping away from circuit board 1 of radiator 11 extends and arranges, with the radiating effect who improves circuit board 1, thereby optimize circuit board 1's operational environment, as shown in fig. 1, one side that lid 2 corresponds radiator 11 is connected with sheet metal structure 4, sheet metal structure 4 sets up the outside at radiator 11, sheet metal structure 4 extends towards the orientation of keeping away from lid 2 and arranges, sheet metal structure 4 is greater than radiator 11 along the size of direction of height, make sheet metal structure 4 can cover radiator 11's the outside completely, thereby protect radiator 11 to avoid external direct impact, with the security that has improved radiator 11.

The utility model also provides an air conditioner.

According to the air conditioner of the embodiment of the utility model, the electric control box 100 of any one of the embodiments is provided. Through inject the support clearance between direction brace rod 221 and spacing fender muscle 222, and be provided with the direction inclined plane in direction brace rod 221 department, make the direction inclined plane support the clearance slope towards, the assembler supports through the one side with circuit board 1 and presses on the direction inclined plane, and promote circuit board 1 and slide along the direction inclined plane, can stretch into the support clearance with one side of circuit board 1 in, need not to aim at the support clearance with circuit board 1 accuracy in the installation, greatly reduced circuit board 1's the installation degree of difficulty, the assembly speed is improved, thereby the overall cost of air conditioner has been reduced, the competitiveness of air conditioner has been improved.

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 device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features.

In the description of the present invention, "a plurality" means two or more.

In the description of the present invention, the first feature being "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween.

In the description of the utility model, "above", "over" and "above" a first feature in a second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like 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 do not necessarily 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.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. An electronic control box (100), comprising:

a circuit board (1);

the box cover (2) is provided with an installation sunken groove (21), a first inner side wall (22) of the installation sunken groove (21) is provided with a guide support rib (221) and a limiting blocking rib (222), the guide support rib (221) and the limiting blocking rib (222) are spaced apart in the height direction and define a support gap, the guide support rib (221) is provided with a guide inclined plane extending into the support gap, and a second inner side wall of the installation sunken groove (21) is provided with a clamping structure (231); wherein the content of the first and second substances,

the circuit board (1) is suitable for to follow the direction inclined plane slides extremely in the support clearance, just circuit board (1) with joint structure (231) joint links to each other, just the second inside wall be with the adjacent and/or relative lateral wall of first inside wall (22).

2. The electronic control box (100) according to claim 1, further comprising: spacing perpendicular muscle (223), spacing perpendicular muscle (223) are located first inside wall (22) and with direction brace rod (221) are spaced apart, just spacing perpendicular muscle (223) support press in the outside border of circuit board (1).

3. The electrical control box (100) according to claim 2, wherein the guiding support ribs (221) and the limiting vertical ribs (223) are plural, and the plural guiding support ribs (221) and the plural limiting vertical ribs (223) are staggered in the length direction of the first inner side wall (22).

4. The electronic control box (100) according to any one of claims 1-3, further comprising: the supporting ribs (24) are arranged on the bottom wall of the installation sunken groove (21) and extend vertically, and the supporting ribs (24) are supported in the middle area of the circuit board (1).

5. The electrical control box (100) according to claim 4, wherein the support rib (24) comprises a plurality of rib plates (241), the plurality of rib plates (241) are connected and distributed in sequence in the circumferential direction, and the width of the rib plate (241) is configured to gradually decrease from one end connected with the bottom wall of the installation sink groove (21) to one end away from the bottom wall of the installation sink groove (21).

6. The electrical control box (100) according to any one of claims 1 to 3, wherein a side wall of the mounting sink (21) adjacent to the first inner side wall (22) is provided with an insect guard (232), the insect guard (232) being adapted to fit against an edge of the circuit board (1).

7. The electronic control box (100) according to any one of claims 1-3, further comprising: the limiting column (233) is arranged on the side wall, adjacent to the first inner side wall (22), of the mounting sinking groove (21), and the limiting column (233) is suitable for abutting against the outer side edge of the circuit board (1).

8. The electrical control box (100) according to any one of claims 1 to 3, wherein the box cover (2) is provided with a limiting plate (25), the limiting plate (25) extends to the outer side of the middle partition plate (200) of the heat exchange device, the middle partition plate (200) is provided with an open clamping hole (201), the side of the limiting plate (25) facing the middle partition plate (200) is provided with a convex clamping hook (251), and the clamping hook (251) is adapted to extend into the clamping hole (201).

9. The electrical control box (100) according to claim 8, wherein the circuit board (1) is provided with a heat sink (11), and two portions of the heat sink (11) are respectively located on both sides of the restriction plate (25) in the width direction of the restriction plate (25).

10. An air conditioner, characterized in that an electric control box (100) according to any one of claims 1-9 is provided.

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