CN216557579U - Automatically controlled 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 box body, a support frame and a connecting piece, a first accommodating cavity is formed in the box body, a first connecting hole is formed in the box body, the support frame is connected with the box body and is positioned in the first accommodating cavity, a second connecting hole is further formed in the support frame, the position of the second connecting hole is opposite to that of the first connecting hole, a second accommodating cavity is formed in the support frame, an electric control board is suitable to be installed in the second accommodating cavity, and one end of the connecting piece sequentially penetrates through the second connecting hole and the first connecting hole so as to connect the support frame with the box body. The electric control box provided by the embodiment of the utility model can improve the assembly efficiency and precision of the electric control box.

Description

Automatically controlled box and air conditioner

Technical Field

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

Background

The mainboard support frame of the air conditioner indoor unit in the related art is connected with the electric control box body through the screw, and in the assembling process of the mainboard support frame and the electric control box body, the alignment of the threaded hole on the mainboard support frame and the threaded hole on the electric control box body needs to take time, so that the assembling efficiency and the assembling precision are reduced.

SUMMERY OF THE UTILITY MODEL

The present invention is based on the discovery and recognition by the inventors of the following facts and problems:

the main control board mounting structure comprises a support frame and a mounting plate, wherein the mounting plate is connected with the support frame in a buckling mode, and the mounting plate is provided with at least one buckling table and at least one clamping block which is arranged opposite to the buckling table and used for clamping the main control board. However, the inventors of the present application have studied and found that the snap-fit connection in the related art is inconvenient to operate, affecting the mounting efficiency.

The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, the embodiment of the utility model provides an electronic control box, which can improve the assembly efficiency and precision of the electronic control box.

The embodiment of the utility model also provides an air conditioner.

The electronic control box of the embodiment of the utility model comprises: the box body is internally provided with a first accommodating cavity, and the box body is provided with a first connecting hole; the supporting frame is connected with the box body and is positioned in the first accommodating cavity, a second connecting hole is further formed in the supporting frame, the position of the second connecting hole is opposite to that of the first connecting hole, a second accommodating cavity is formed in the supporting frame and is suitable for mounting an electric control board, and a buckle is arranged on the supporting frame and is used for fixing the electric control board; and one end of the connecting piece sequentially penetrates through the second connecting hole and the first connecting hole so as to connect the support frame with the box body.

The electric control box provided by the embodiment of the utility model can improve the assembly efficiency and precision of the electric control box.

In some embodiments, the number of the buckles is multiple, and the plurality of buckles are arranged at intervals in the length direction of the box body.

In some embodiments, the buckle includes a clamping portion and a pressing portion sequentially connected in the width direction of the box body, the clamping portion is located in the second accommodating cavity, the pressing portion is located outside the second accommodating cavity, and the clamping portion is used for fixing the electronic control board.

In some embodiments, the buckle further includes a reinforcing rib, one end of the reinforcing rib is connected to the retaining portion, and the other end of the reinforcing rib is connected to the pressing portion.

In some embodiments, the electronic control box further comprises a clamping protrusion, the clamping protrusion is connected with the support frame, and the clamping protrusion and the buckle are oppositely arranged in the width direction of the box body.

In some embodiments, the electronic control box further comprises a clamping portion, one end of the clamping portion is connected with the supporting frame, and a wire passing space is arranged on the clamping portion so that a wire can pass through the clamping portion.

In some embodiments, the clamping part comprises a first clamping section, a second clamping section and a third clamping section which are connected in sequence, the first clamping section extends towards the direction far away from the support frame, the second clamping section extends along the length direction of the support frame, the third clamping section extends towards the direction close to the support frame, one end, far away from the second clamping section, of the third clamping section is arranged at intervals with the support frame, and the first clamping section, the second clamping section, the third clamping section and the support frame enclose the wire passing space.

In some embodiments, a side end surface of the first clamping section adjacent to the second clamping section is an arc surface, a side end surface of the second clamping section adjacent to the support frame is an arc surface, and a side end surface of the third clamping section adjacent to the first clamping section is an arc surface.

In some embodiments, the number of the clamping parts is multiple, and the plurality of the clamping parts are arranged at intervals in the length direction of the box body.

In some embodiments, the clip portion is integrally formed with the support bracket.

In some embodiments, the support frame is further provided with a through hole, and the through hole penetrates through the box body along the height direction of the box body.

In some embodiments, the number of the through holes is multiple, and the through holes are arranged at intervals in the length direction of the box body.

The air conditioner provided by the embodiment of the utility model comprises the electric control box assembly provided by any one embodiment.

The air conditioner provided by the embodiment of the utility model can reduce the fastening times among the air conditioner parts, and improve the connection efficiency among the air conditioner parts and the production efficiency of products.

Drawings

Fig. 1 is an exploded view of an electrical control box according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a support frame in the electronic control box according to the embodiment of the utility model.

Fig. 3 is a schematic top view of a box body in the electric control box according to the embodiment of the utility model.

Fig. 4 is a partially enlarged schematic view of the region a shown in fig. 1.

Fig. 5 is a perspective view of a support stand according to an embodiment of the present invention.

Fig. 6 is a partially enlarged view of the region B of the support shown in fig. 5.

Reference numerals:

a case body 1, a first receiving chamber 101, a first coupling hole 11, a first base plate 12, a first outer circumferential plate 13,

the supporting frame 2, the second accommodating cavity 201, the second connecting hole 21, the buckle 22, the clamping part 221, the pressing part 222, the reinforcing rib 223, the second bottom plate 23, the second peripheral plate 24, the through hole 25, the clamping protrusion 26,

the clamping part 3, the first clamping section 31, the second clamping section 32, the third clamping section 33 and the wire passing space 34.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

The electric control box comprises a box body 1, a support frame 2 and a connecting piece.

The box body 1 is provided with a first accommodating cavity 101, and the first bottom plate 12 is provided with a first connecting hole 11.

Specifically, as shown in fig. 3, the upper end of the first accommodating chamber 101 is open, and the box body 1 includes a first bottom plate 12 and a first outer peripheral plate 13 connected to the first bottom plate, and the first outer peripheral plate 13 and the first bottom plate 12 enclose the first accommodating chamber 101. The first peripheral plate 13 is disposed at the upper end of the first base plate 12, the first peripheral plate 13 is disposed around the first base plate 12, and the first peripheral plate 13 extends in the up-down direction. The first connection hole 11 is formed in the first base plate 12, and the first connection hole 11 penetrates the first base plate 12 in the up-down direction.

Support frame 2 links to each other with box body 1, and support frame 2 is located the first chamber 101 that holds, still is equipped with second connecting hole 21 on support frame 2, and the position of second connecting hole 21 is relative with first connecting hole 11, is equipped with buckle 22 in support frame 2 and the box body 1 one, has the second in the support frame 2 and holds chamber 201, and the second holds and is suitable for the installation automatically controlled board (not shown) in the chamber 201, and is equipped with buckle 22 on the support frame 2, and buckle 22 is used for fixed automatically controlled board.

The upper end of the supporting frame 2 is suitable for mounting an electric control board, and the position of the first connecting hole 11 corresponds to the position of the second connecting hole 21. The dimension of the support frame 2 in the front-rear direction is substantially equal to the dimension of the first accommodation chamber 101 in the front-rear direction.

The support frame 2 includes a second bottom plate 23 and a second peripheral plate 24 connected to the second bottom plate 23, the second peripheral plate 24 is disposed around the second bottom plate 23, and the second peripheral plate 24 extends in the up-down direction.

The support frame 2 is further provided with a first connecting portion connected with the second peripheral plate 24, and the second connecting hole 21 is formed in the first connecting portion.

One end of the connecting member passes through the second connecting hole 21 and the first connecting hole 11 in order to connect the supporting frame 2 with the case body 1.

Specifically, one end of a connector (not shown) passes through the second connection hole 21 and the first connection hole 11 in order to connect the support frame 2 with the case body 1.

It should be noted that the connecting member may be a screw or a bolt, and it is understood that the connecting member may also be a snap.

Specifically, the lower end of the connecting member sequentially passes through the first connecting hole 11 and the second connecting hole 21 in the up-down direction to connect the supporting frame 2 and the case 1.

According to the electric control box disclosed by the embodiment of the utility model, the buckle 22 is arranged on the second peripheral plate 24, after the support frame 2 is assembled with the box body 1, the buckle 22 can be used for fixing the electric control plate, the assembling precision and the assembling efficiency of the electric control plate are improved, the first connecting hole 11 and the second connecting hole 21 which correspond to each other in position are arranged, the support frame 2 is connected with the box body 1 through one connecting piece, the arrangement of the connecting holes and the connecting piece is reduced, the fastening times can be reduced, and the connecting efficiency between the electric control box and other parts and the production efficiency of products are improved. And because the fastening times are reduced, the assembly errors of a plurality of fasteners are avoided, and the assembly precision is improved.

In some embodiments, the number of the clasps 22 is plural, and the plurality of clasps 22 are arranged at intervals in the length direction (left-right direction in fig. 3) of the box body 1.

Specifically, as shown in fig. 5 and 6, a plurality of catches 22 are arranged at intervals in the left-right direction, for example, the catches 22 can apply a downward force to the electronic control board, and the catches have a constraint that the elasticity can separate the electronic control board from the catches.

Preferably, the catch 22 is integrally formed with the support 2.

The electric control box provided by the embodiment of the utility model is provided with the plurality of buckles 22, so that the position deviation of the electric control board on the support frame can be avoided, and the assembly efficiency and the assembly precision of the electric control box assembly provided by the embodiment of the utility model are further improved.

In some embodiments, the buckle 22 includes a clamping portion 221 and a pressing portion 222 sequentially connected in the width direction of the box body 1, the clamping portion 221 is located in the second accommodating cavity 201, the pressing portion is located outside the second accommodating cavity 201, and the clamping portion 221 is used for fixing the electronic control board.

Specifically, as shown in fig. 6, a through groove penetrating through the second outer peripheral plate 24 is formed on the second outer peripheral plate, the buckle 22 is disposed in the through groove, the lower end of the retaining portion 221 is connected to the inner wall surface of the through groove, the pressing portion 222 is connected to the retaining portion 221, for example, the pressing portion 222 and the retaining portion 221 are integrally formed. The lower end surface of the clamping part 221 is a plane, and the lower end surface of the clamping part 221 contacts with the upper end surface of the electric control board.

For example, the shape of the pressing portion 222 may be a circular ring, a rectangle, or a semicircle. Optionally, the center of the pressing portion 222 has a threading hole through which the wire can be connected to the electronic control board and other components, so as to avoid the wire from being twisted.

According to the electric control box provided by the embodiment of the utility model, the electric control board can be fixed by arranging the clamping part 221, and the clamping part 221 is conveniently separated from the electric control board by the pressing part, so that the electric control board is conveniently taken out.

In some embodiments, the buckle 22 further includes a reinforcing rib 223, one end of the reinforcing rib 223 is connected to the catch portion 221, and the other end of the reinforcing rib 223 is connected to the pressing portion 222.

Specifically, as shown in fig. 6, the lower end catches 221 of the reinforcing beads 223 are connected, and the upper ends of the reinforcing beads 223 are connected to the pressing part 222, and preferably, the reinforcing beads 223, the catches 221, and the pressing part 222 are integrally formed. The upper end surface of the reinforcing rib 223 is an inclined surface, so that the electric control board can be conveniently clamped into the second accommodating cavity 201. Alternatively, the number of the reinforcing ribs 223 may be plural, and the plural reinforcing ribs 223 are arranged at intervals in the left-right direction.

According to the electric control box provided by the embodiment of the utility model, the reinforcing rib 223 is arranged, so that the structural strength of the buckle 22 can be improved.

In some embodiments, the electronic control box further comprises a clamping protrusion 26, the clamping protrusion 26 is connected with the support frame 2, and the clamping protrusion 26 and the buckle 22 are arranged opposite to each other in the width direction of the box body.

Specifically, as shown in fig. 5, the rear end of the locking projection 26 is connected to the support frame 2, the locking projection 26 is located in the second accommodating cavity 201, and the locking projection extends from the rear to the front, and the locking projection 26 and the buckle 22 are arranged opposite to each other in the front-rear direction. Alternatively, the number of the click projections 26 may be plural, and the plural click projections 26 are arranged at intervals in the left-right direction.

The utility model discloses automatically controlled box through protruding 26 of card and buckle 22's cooperation, can inject the position that automatically controlled board held chamber 201 at the second to improve automatically controlled box assembly precision.

In some embodiments, the electrical control box further comprises a clamping portion 3, one end of the clamping portion 3 is connected to the support frame 2, and a wire passing space 34 is provided on the clamping portion 3 to pass the wire through the clamping portion 3.

Specifically, as shown in fig. 2, the lower end of the clamping portion 3 is connected to the upper end of the second peripheral plate 24. The wire passing space 34 penetrates the clamping part 3 in the front-rear direction, and the upper end of the wire passing space 34 is provided with a notch.

It can be understood that, with support frame 2 and 1 assembly back of box body, install the wire on the subassembly of box body 1 and support frame 2, can pass through line space 34 on the clamping part 3 to the wire that has made things convenient for and has linked to each other with automatically controlled board passes support frame 2, can also evenly arrange the wire that links to each other with automatically controlled board, the later stage of being convenient for is to the maintenance and the maintenance of automatically controlled box.

In some embodiments, the clamping portion 3 includes a first clamping section 31, a second clamping section 32, and a third clamping section 33 connected in sequence, the first clamping section 31 extends toward a direction away from the support frame 2, the second clamping section 32 extends along a length direction of the support frame 2, the third clamping section 33 extends toward a direction close to the support frame 2, an end of the third clamping section 33 away from the second clamping section 32 is spaced apart from the support frame 2, and the first clamping section 31, the second clamping section 32, the third clamping section 33, and the support frame 2 enclose the wire passing space 34.

Specifically, as shown in fig. 2, the lower end of the first clamping section 31 is connected to the upper end surface of the second peripheral plate 24, the first clamping section 31 extends from bottom to top, the left end of the second clamping section 32 is connected to the upper end of the first clamping section 31, the second clamping section 32 extends in the left-right direction, the second clamping section 32 is substantially parallel to the upper end of the second peripheral plate 24, the third clamping section 33 extends in the up-down direction, the upper end of the third clamping section 33 is connected to the right end of the second clamping section 32, and the size of the third clamping section 33 in the up-down direction is smaller than that of the first clamping section 31 in the up-down direction.

The lower end surface of the third clamping section 33 and the upper end surface of the second peripheral plate 24 have a gap in the up-down direction to form a notch.

The right end face of the first clamping section 31, the lower end face of the second clamping section 32, the left end face of the third clamping section 33 and the upper end face of the second outer peripheral plate 24 enclose a wire passing space 34, and the projection outline of the wire passing space 34 on the projection plane parallel to the front-back direction can be circular, rectangular or in other shapes.

It should be noted that the first clamping section 31, the second clamping section 32, and the third clamping section 33 are integrally formed by press molding or injection molding.

The electric control box provided by the embodiment of the utility model is provided with the clamping part 3, the clamping part 3 is provided with the wire passing space 34, the wire passing space 34 can facilitate the wiring layout of wires connected with the electric control board, and the wire passing space 34 can also be used for assembling sensors required by an electric control box assembly or an air conditioner, namely, the wire passing space 34 can be set into various shapes to adapt to wiring layout under different conditions and assembling different sensors.

In some embodiments, a side surface of the first clamping section 31 adjacent to the second clamping section 32 is an arc surface, a side surface of the second clamping section 32 adjacent to the support frame 2 is an arc surface, and a side surface of the third clamping section 33 adjacent to the first clamping section 31 is an arc surface.

Specifically, as shown in fig. 2, the right end face of the first clamping section 31, the lower end face of the second clamping section 32, and the left end face of the third clamping section 33 are both arc-shaped faces, so that when the wire passes through the wire passing space 34, the outer peripheral face of the wire is in contact with the right end face of the first clamping section 31, the lower end face of the second clamping section 32, and the left end face of the third clamping section 33 more uniformly, the clamping area of the wire is increased, so that the wire is connected more stably, and the running stability of the electric control board is improved.

In some embodiments, the number of the clamping portions 3 is plural, and the plurality of clamping portions 3 are arranged at intervals in the length direction of the cartridge 1 (the left-right direction as shown in fig. 3).

It should be noted that a plurality of clamping portions 3 can be arranged according to the wiring layout of the electronic control box, so that the wiring layout of the electronic control box set and the installation of the sensor are facilitated.

In some embodiments, the clip portion 3 is integrally formed with the support frame 2.

Specifically, the clamping portion 3 and the second peripheral plate 24 are integrally formed by injection molding or stamping. It is understood that the clamping portion 3 is detachably connected to the second peripheral plate 24, for example, the clamping portion 3 is detachably connected to the second peripheral plate 24 by bolts, clamping, adhering, etc. That is to say, clamping part 3 and support frame 2 integrated into one piece can improve the structural strength between clamping part 3 and the support frame 2, improve the stability to the wire centre gripping.

In some embodiments, the supporting frame 2 is further provided with a through hole 25, and the through hole 25 penetrates through the supporting frame 2 along the height direction of the supporting frame 2. The number of the through holes 25 is plural, and the plural through holes 25 are arranged at intervals in the length direction of the support frame 2.

Specifically, as shown in fig. 2, a through hole 25 is provided on the second base plate 23, and the through hole 25 penetrates the support frame 2 in the up-down direction.

It can be understood that the plurality of through holes 25 can be arranged in different shapes and in different quantities, and the plurality of through holes 25 can also be used for heat dissipation of the electronic control box assembly in the embodiment of the utility model, so that the overall performance of the electronic control box assembly is improved.

The assembling process of the electric control box of the embodiment of the present invention is described below with reference to fig. 1 to 3.

Insert automatically controlled board in the second holds chamber 201, fixed automatically controlled board and support frame through buckle 22 and card protruding 26, pass from top to bottom afterwards and insert first connecting hole 11 and second connecting hole 21 in order to connect into a whole with support frame 2 and box body 1 with the connecting piece. The electric control board can also be fixed on the support frame 2 through a connecting piece, so that the electric control board, the support frame 2 and the box body 1 are connected into a whole.

The air conditioner provided by the embodiment of the utility model comprises the electric control box provided by any one embodiment.

The air conditioner provided by the embodiment of the utility model can reduce the fastening times between the electric control box and other parts of the air conditioner, and improve the connection efficiency between the parts of the air conditioner and the production efficiency of products.

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; may be mechanically coupled, may be electrically coupled or may be in communication with each other; 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 present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" and the like mean that a specific feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. 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 (13)

1. An electrical control box, comprising:

the box body is internally provided with a first accommodating cavity, and the box body is provided with a first connecting hole;

the support frame is connected with the box body and is positioned in the first accommodating cavity, a second connecting hole is further formed in the support frame, the position of the second connecting hole is opposite to the first connecting hole, a second accommodating cavity is formed in the support frame, and an electric control board is suitable for being installed in the second accommodating cavity,

the support frame is provided with a buckle which is used for fixing the electric control board;

and one end of the connecting piece sequentially penetrates through the second connecting hole and the first connecting hole so as to connect the support frame with the box body.

2. The electronic control box according to claim 1, wherein the number of the buckles is plural, and the plurality of buckles are arranged at intervals in the length direction of the box body.

3. The electrical control box according to claim 1 or 2, wherein the buckle comprises a clamping part and a pressing part which are sequentially connected in the width direction of the box body, the clamping part is located in the second accommodating cavity, the pressing part is located outside the second accommodating cavity, and the clamping part is used for fixing the electrical control board.

4. The electrical control box according to claim 3, wherein the buckle further comprises a reinforcing rib, one end of the reinforcing rib is connected to the retaining portion, and the other end of the reinforcing rib is connected to the pressing portion.

5. The electronic control box according to claim 1, further comprising a locking protrusion, wherein the locking protrusion is connected to the support frame, and the locking protrusion and the locking buckle are arranged in a width direction of the box body in a relative manner.

6. The electrical control box according to claim 1, further comprising a clamping portion, wherein one end of the clamping portion is connected to the support frame, and a wire passing space is provided on the clamping portion to allow a wire to pass through the clamping portion.

7. The electronic control box according to claim 6, wherein the clamping portion comprises a first clamping section, a second clamping section and a third clamping section which are connected in sequence, the first clamping section extends towards a direction away from the support frame, the second clamping section extends along a length direction of the support frame, the third clamping section extends towards a direction close to the support frame, one end, far away from the second clamping section, of the third clamping section is arranged at an interval with the support frame, and the first clamping section, the second clamping section, the third clamping section and the support frame enclose the wire passing space.

8. The electrical control box according to claim 7, wherein a side surface of the first clamping section adjacent to the second clamping section is an arc surface, a side surface of the second clamping section adjacent to the supporting frame is an arc surface, and a side surface of the third clamping section adjacent to the first clamping section is an arc surface.

9. The electrical control box according to any one of claims 6 to 8, wherein the number of the clamping portions is plural, and the plural clamping portions are arranged at intervals in a length direction of the box body.

10. An electrical control box according to any one of claims 6 to 8, wherein the clamping portion is integrally formed with the support frame.

11. The electrical control box according to claim 1, wherein the support frame is further provided with a through hole, and the through hole penetrates through the support frame along the height direction of the support frame.

12. The electrical control box according to claim 11, wherein the number of the through holes is plural, and the plural through holes are arranged at intervals in a length direction of the support frame.

13. An air conditioner characterized by comprising an electric control box according to any one of claims 1 to 12.

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