CN217721726U

CN217721726U - Electric control box and air conditioning equipment

Info

Publication number: CN217721726U
Application number: CN202221690993.6U
Authority: CN
Inventors: 姜胜宏
Original assignee: Midea Group Shanghai Co Ltd
Current assignee: Midea Group Shanghai Co Ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-11-01
Anticipated expiration: 2032-06-29

Abstract

The utility model discloses an automatically controlled box and air conditioning equipment, automatically controlled box includes automatically controlled box body, automatically controlled box body includes box body and lid, the box body has uncovered opening, the opening at the box body is established to the lid, inject the first district that holds and the second that arranges along the length direction of box body in the box body and hold the district, one in first holding district and the second holding district is used for placing circuit board and another is used for placing the components and parts subassembly, first holding area, the second holds the district and is first installation wall respectively with the inner wall that the opening is relative, second installation wall, the relative second installation wall of first installation wall is towards the neighbouring direction protrusion that opens the mouth. According to the utility model discloses automatically controlled box can be with circuit board and components and parts subassembly interval and dislocation division, reduces or avoids the interact between circuit board and the components and parts subassembly for circuit board and components and parts subassembly are reliable, stable operation, improve the reliability of automatically controlled box.

Description

Electric control box and air conditioning equipment

Technical Field

The utility model belongs to the technical field of life electrical apparatus and specifically relates to an automatically controlled box and air conditioning equipment are related to.

Background

In the related art, the electronic control box of the air conditioning equipment is a control center for operation of the air conditioning equipment, a circuit board and a component assembly are arranged in the electronic control box, and when the electronic control box works, the component assembly can cause certain interference on the circuit board, so that an electric signal of the circuit board is damaged or lost, and the reliability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide an automatically controlled box can reduce or avoid the influence each other between circuit board and the components and parts subassembly with circuit board and components and parts subassembly interval and dislocation division for circuit board and the reliable, stable operation of components and parts subassembly improve the reliability of automatically controlled box.

The utility model also provides an air conditioning equipment of having above-mentioned automatically controlled box.

According to the utility model discloses automatically controlled box of first aspect embodiment includes: automatically controlled box body, automatically controlled box body includes box body and lid, the box body has and opens the mouth, the lid is established the open mouth of box body, inject in the box body and follow first holding area and the second holding area that the length direction of box body was arranged, first holding area with one in the second holding area is used for placing circuit board and another is used for placing components and parts subassembly, first holding area the second holding area with open the relative inner wall of mouth for respectively first installation wall, second installation wall, first installation wall is relative the second installation wall orientation is close to open the mouth direction protrusion.

According to the utility model discloses automatically controlled box holds the district through setting up first district and the second of holding in the box body, installs the relative second of first installation wall and holds the district towards neighbouring open-ended direction protrusion, locates first district and the second of holding respectively with circuit board and components and parts subassembly and holds the district, can be with circuit board and components and parts subassembly interval and dislocation, reduce or avoid the mutual influence between circuit board and the components and parts subassembly for circuit board and components and parts subassembly are reliable, stable operation, improve automatically controlled box's reliability.

According to some embodiments of the utility model, the box body includes main part and a plurality of edge the side portion that the circumference of main part was arranged in proper order, it is a plurality of the side portion is all relative the main part orientation the same side bending of main part forms, adjacent two connect between the side portion, wherein the main part includes first installation wall with second installation wall.

According to the utility model discloses a some embodiments, the main part includes hem portion, first installation wall with second installation wall and all link to each other through hem portion between the side portion, hem portion with first installation wall the second installation wall and all have the contained angle between the side portion.

According to the utility model discloses a some embodiments, adjacent two welded connection between the lateral part.

According to some embodiments of the invention, the first mounting wall, the second mounting wall, the side portion and the hem portion are all the same thickness.

In some embodiments of the present invention, the first mounting wall and the second mounting wall are planar and are disposed parallel to each other.

In some embodiments of the present invention, the component assembly includes at least one of a capacitor, a reactor, and a wire holder.

According to some optional embodiments of the utility model, the lower lateral wall of box body is formed with the outlet, automatically controlled box still includes: and the protective baffle is connected to the electric control box body and at least partially positioned under the wire outlet.

In some optional embodiments of the present invention, the protective baffle includes a connecting portion and a baffle portion, the connecting portion is connected to the box body, and the baffle portion is located below the lower side wall of the electric control box body and spaced apart from the lower side wall of the electric control box body in the up-down direction.

In some optional embodiments of the present invention, the connecting portion and the box body are connected by a snap and a welding.

In some optional embodiments of the present invention, the connecting portion includes a first connecting plate and a second connecting plate which are connected and form an angle with each other, the baffle portion is connected to one side of the second connecting plate which is away from the first connecting plate, the first connecting plate is connected with the lower sidewall fastener of the box body, and the second connecting plate is connected with the box body by welding.

In some optional embodiments of the present invention, the baffle portion is formed with a wire passing opening, and the wire passing opening and the wire outlet are arranged by being completely staggered in the up-down direction.

According to the utility model discloses air conditioning equipment of second aspect embodiment, a serial communication port, include according to the utility model discloses the automatically controlled box of above-mentioned first aspect embodiment.

According to the utility model discloses air conditioning equipment, through setting up foretell automatically controlled box, can improve air conditioning equipment reliability.

Additional aspects and advantages of the invention 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 invention.

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 perspective view of an electrical control box according to some embodiments of the present invention;

FIG. 2 is a bottom view of the electrical control box of FIG. 1;

FIG. 3 is a perspective view from another perspective of the electrical control pod of FIG. 1 with the protective barrier hidden;

FIG. 4 is a perspective view of the mounting plate, cassette body and guard of FIG. 1 assembled together;

FIG. 5 is an enlarged view at A in FIG. 4;

FIG. 6 is a perspective view of the mounting plate, cassette and guard of FIG. 4 from another perspective when assembled together;

FIG. 7 is an enlarged view at B in FIG. 6;

FIG. 8 is an exploded view of the mounting plate, cassette and guard of FIG. 4;

FIG. 9 is a bottom view of the mounting plate, cassette and guard of FIG. 4 assembled together;

FIG. 10 is a rear view of the mounting plate, cassette and guard of FIG. 4 assembled together;

FIG. 11 is a perspective view of the cassette of FIG. 1;

FIG. 12 is a front view of the cassette of FIG. 11;

FIG. 13 is a bottom view of the cassette of FIG. 11;

fig. 14 is an expanded view of the cassette body in fig. 11.

Reference numerals:

100. an electronic control box;

10. an electric control box body;

1. a box cover; 2. a case body; 21. opening the opening; 22. a first accommodation area; 23. a second containment zone; 24. a main body part; 241. a hem part; 242. a first mounting wall; 243. a second mounting wall; 25. a side edge portion; 251. a bending matching part; 252. a limit matching part; 253. a convex hull; 2531. an insertion hole; 2532. a card slot; 26. reinforcing the convex ribs; 27. an outlet;

20. a protective baffle;

3. a connecting portion; 31. a first connecting plate; 311. clamping convex; 312. avoiding holes; 32. a second connecting plate; 321. a first sub-connection plate; 322. a second sub-connecting plate;

4. a baffle portion; 41. a wire passing port;

5. a wire outlet space;

30. and (7) mounting the plate.

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 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 exemplary only for explaining the present invention, and should not 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 the drawings.

Fig. 1-3, 6, 11, according to the utility model discloses an automatically controlled box 100 of first aspect embodiment can be used for among the air conditioning equipment, automatically controlled box 100 includes automatically controlled box body 10, automatically controlled box body 10 includes box body 2 and lid 1, box body 2 has open mouth 21, lid 1 lid is established at the open mouth 21 of box body 2, prescribes a limit to first accommodation area 22 and second accommodation area 23 in the box body 2, and first accommodation area 22 and second accommodation area 23 are arranged along the length direction (refer to the left and right direction in the drawing) of box body 2.

One of the first accommodating area 22 and the second accommodating area 23 is used for accommodating a circuit board, for example, the circuit board may be a PCB board, and the other of the first accommodating area 22 and the second accommodating area 23 is used for accommodating a component assembly, an inner wall of the first accommodating area 22 opposite to the open opening 21 is a first mounting wall 242, an inner wall of the second accommodating area 23 opposite to the open opening 21 is a second mounting wall 243, and the first mounting wall 242 protrudes toward a direction adjacent to the open opening 21 relative to the second mounting wall 243.

When the electrical control box 100 is assembled, a circuit board may be placed in the second accommodation region 23 through the opening 21, the circuit board may be mounted on the second mounting wall 243, a component assembly may be placed in the first accommodation region 22 through the opening 21, and the component assembly may be mounted on the first mounting wall 242. When the electrical control box 100 is assembled, the component assembly may be placed in the second accommodation region 23 through the opening 21, the component assembly may be mounted on the second mounting wall 243, the circuit board may be placed in the first accommodation region 22 through the opening 21, and the circuit board may be mounted on the first mounting wall 242.

Since the first mounting wall 242 protrudes toward the direction adjacent to the open opening 21 relative to the second mounting wall 243, the first mounting wall 242 and the second mounting wall 243 are arranged at intervals in the thickness direction (refer to the front-back direction in the drawing) of the box body 2, and after the circuit board and the component assembly are respectively arranged on the first mounting wall 242 and the second mounting wall 243, the circuit board and the component assembly can be spaced and displaced in the thickness direction of the box body 2.

The circuit board and the component assemblies are separated at intervals and staggered, so that the mutual influence between the circuit board and the component assemblies can be reduced or avoided, for example, the interference of the component assemblies on the circuit board is reduced or avoided, the circuit board and the component assemblies can run more reliably and stably, and the safety performance of the electric control box 100 is improved.

For example, in some embodiments of the present invention, the component assembly includes at least one of a capacitor, a reactor, and a wire holder. The capacitor, the reactor and the wire holder are all electric components connected by strong current, and the circuit board is an electric component connected by weak current. The capacitor, the reactor, the wire holder and the circuit board are arranged in a staggered mode, so that electromagnetic interference on the capacitor, the reactor or the wire holder to the circuit board can be reduced or avoided, damage or loss of electric signals of the circuit board can be prevented, the circuit board can run more reliably and stably, and the reliability of the electric control box 100 can be improved.

According to the utility model discloses automatically controlled box 100, through set up first holding area 22 and second holding area 23 in box body 2, with the first relative second installation wall 243 of installation wall 242 towards the adjacent orientation protrusion that opens mouth 21, locate first holding area 22 and second holding area 23 respectively with circuit board and components and parts subassembly, can be with circuit board and components and parts subassembly interval and dislocation, make circuit board and components and parts subassembly move ground more reliably, stable, improve automatically controlled box 100's reliability.

Referring to fig. 11-14, in some embodiments of the present invention, the first mounting wall 242 and the second mounting wall 243 are both planar, and the first mounting wall 242 and the second mounting wall 243 are disposed parallel to each other. Thus, the circuit board and the power utilization component are respectively mounted on the first mounting wall 242 and the second mounting wall 243, the first mounting wall 242 and the second mounting wall 243 are arranged in parallel, the circuit board or the component assembly can be prevented from extending into another accommodating area after the circuit board or the component assembly is mounted, the circuit board and the component assembly are separated in the first accommodating area 22 and the second accommodating area 23, and the mutual influence between the circuit board and the component assembly is effectively reduced or avoided.

Referring to fig. 11-14, according to some embodiments of the present invention, the box body 2 includes a main body portion 24 and a plurality of side portions 25, the plurality of side portions 25 are sequentially arranged along a circumferential direction of the main body portion 24, each of the plurality of side portions 25 is formed by bending toward a same side of the main body portion 24 relative to the main body portion 24, and is connected between two adjacent side portions 25, wherein the main body portion 24 includes a first mounting wall 242 and a second mounting wall 243.

It should be construed that, in the description of the present invention, "a plurality" means two or more.

The box body 2 is manufactured by adopting the bending forming process, so that the operation of connecting the plurality of side edge parts 25 to the main body part 24 by production personnel can be reduced, the production efficiency is improved, and the production cost is reduced. Meanwhile, the side portions 25 are formed by bending, so that the connection between each side portion 25 and the main body portion 24 is more reliable, and the overall performance of the electrical control box 100 is improved.

Referring to fig. 11-14, according to some embodiments of the present invention, the side edge portions 25 are welded to each other. The welding connection can connect the two adjacent side edge parts 25 together more reliably, thereby improving the structural strength of the box body 2, prolonging the service life of the box body 2 and improving the overall performance of the electric control box 100.

Referring to fig. 11 to 14, according to some embodiments of the present invention, the main body portion 24 includes a flange portion 241, the first mounting wall 242 and the second mounting wall 243 are connected to each other through the flange portion 241 between the first mounting wall 242 and the side wall portion 25, the flange portion 241 has an included angle with the first mounting wall 242, the second mounting wall 243 and the side wall portion 25, and the main body portion 24 forms the first mounting wall 242, the second mounting wall 243 and the flange portion 241 through a bending process.

The first mounting wall 242, the second mounting wall 243 and the edge folding portion 241 are formed through a bending process, so that the first mounting wall 242 protrudes towards one end, close to the open opening 21, relative to the second mounting wall 243, and compared with a processing scheme of stretching and forming the protruding first mounting wall 242 through a stamping process, the bending forming process is simpler, the processing difficulty can be reduced, the production efficiency is improved, and the production cost is saved.

Moreover, the processing scheme of bending and forming the protruding first mounting wall 242 does not need to reserve a blank holder on the periphery of the first mounting wall 242, and under the condition that the size of the sheet metal part forming the box body 2 is fixed, the first mounting wall 242 can obtain a larger area, so that the space of the first accommodating area 22 is larger, and the utilization rate of the space and the area of the box body 2 can be improved; under the condition that the area of the first installation wall 242 is fixed, the size of the sheet metal part forming the box body 2 can be smaller, so that the material can be saved, and the production cost can be reduced.

For example, referring to fig. 11 to 14, in some specific embodiments of the present invention, the circuit board is mounted on the second mounting wall 243, and the component assembly is mounted on the first mounting wall 242, and since the thickness of the circuit board (refer to the dimension in the front-rear direction in the drawings) is thin, when the circuit board and the component assembly are spaced and displaced in the front-rear direction, the circuit board does not have a large requirement for the spacing dimension between the first mounting wall 242 and the second mounting wall 243, and the width dimension of the folded part 241 can be designed to be small, so that the length dimension of the main body part 24 (refer to the dimension in the left-right direction in the drawings) can be reduced, the material can be saved, and the production cost can be reduced.

For another example, referring to fig. 11 to 14, in some specific embodiments of the present invention, the side edge portions 25 at the upper and lower ends of the first mounting wall 242 include a bending fitting portion 251, the side edge portion 25 opposite to the bending fitting portion 251 is formed by bending toward the first accommodating section 22, the bending fitting portion 251 abuts against the first mounting wall 242 in the upper and lower directions, and the first mounting wall 242 is connected to the side edge portions 25 at the upper and lower ends thereof through the bending fitting portion 251.

When the first mounting wall 242 is protruded toward one end adjacent to the open opening 21 by the bent portion 241, the first mounting wall 242 is located between the front and rear ends of the side portion 25 at the upper and lower ends thereof, and the side portion 25 located at the rear side of the first mounting wall 242 is bent toward the main body portion 24 to form a bent fitting portion 251. Thus, the first mounting wall 242 can be connected to the side edge portions 25 at the upper and lower ends thereof, and the utilization rate of the sheet metal parts forming the box body 2 can be improved.

Moreover, by providing the bent fitting portions 251 on the side edge portions 25 at the upper and lower ends of the first mounting wall 242, the contact area between the first mounting wall 242 and the side edge portions 25 at the upper and lower ends thereof can be increased, so that the first mounting wall 242 and the side edge portions 25 at the upper and lower ends thereof can be welded together, and the first mounting wall 242 and the side edge portions 25 at the upper and lower ends thereof can be fixed relatively.

Referring to fig. 11-14, according to some embodiments of the present invention, the thicknesses of the first mounting wall 242, the second mounting wall 243, the side edge portion 25, and the hem portion 241 are all the same. That is, when the main body portion 24 is bent, the main body portion 241 is not subjected to tensile deformation, so that the structural strength of the main body portion 24 is prevented from being reduced due to the tensile deformation, the structural strength of the main body portion 24 is ensured, and the overall performance of the electronic control box 100 is improved.

Referring to fig. 1, 3, 6 and 8, according to some optional embodiments of the present invention, the lower sidewall of the box body 2 is formed with an outlet 27, the electrical control box 100 further includes a guard flap 20, the guard flap 20 is connected to the electrical control box body 10, and the guard flap 20 is at least partially located right below the outlet 27. When open fire occurs in the electric control box 100 and the burnt objects fall downwards from the outlet 27, the part of the protective baffle 20, which is positioned right below the outlet 27, can receive the burnt objects, so that the burnt objects are prevented from falling to other positions in the air conditioning equipment to cause greater loss, the safety factor of the electric control box 100 is effectively improved, and the safety performance of the air conditioning equipment is improved.

Referring to fig. 1, 4, 6, 8 and 10, in some optional embodiments of the present invention, the protective baffle 20 includes a connecting portion 3 and a baffle portion 4, the connecting portion 3 is connected to the box body 2, the baffle portion 4 is located below the lower sidewall of the electrical control box body 10, and the baffle portion 4 is spaced apart from the lower sidewall of the electrical control box body 10 in the up-down direction.

Through the arrangement of the connecting part 3 and the baffle part 4, the assembly of the protective baffle 20 and the electric control box body 10 is facilitated, and the burning objects falling from the outlet 27 can be received, so that the safety performance of the electric control box 100 is improved. When the electronic control box 100 is disposed inside the air processing device, the burning objects falling from the outlet 27 can be prevented from falling to other positions inside the air conditioning device to ignite other structures inside the air conditioning device, and the other structures inside the air conditioning device can be better protected.

In addition, a wire outlet space 5 can be defined between the baffle plate part 4 and the lower side wall of the electric control box body 10, and the wire outlet space 5 is suitable for wiring of a wire harness, so that the wiring is convenient when the wire harness is led out from the wire outlet 27; moreover, the wire harness can be restrained and hidden by the wire outlet space 5, so that the wire harness led out from the electric control box 100 can be more orderly routed.

For example, referring to fig. 2 and 9, according to some specific embodiments of the present invention, all the projections of the outlets 27 on the reference surface are located in the projection of the baffle portion 4 on the reference surface, and the reference surface is parallel to the horizontal plane, so that the burnt objects can be further prevented from falling out of the electrical control box 100 from the outlets 27, and the safety performance of the electrical control box 100 can be improved.

For another example, the width of the baffle portion 4 in the thickness direction of the electrical control box 100 is not less than the thickness of the electrical control box 100, that is, the width of the baffle portion 4 in the front-back direction is not less than the width of the electrical control box 100 in the front-back direction, so that when fire occurs in the electrical control box 100, the baffle portion 4 can be ensured to have enough space to receive the burning objects falling from the outlet 27, the burning objects can be prevented from falling out of the electrical control box 100 from the outlet 27, and the safety performance of the electrical control box 100 can be improved.

Referring to fig. 1 to 10, in some optional embodiments of the present invention, the baffle portion 4 is formed with a wire passing port 41, and the wire passing port 41 and the wire outlet 27 are completely staggered in the up-down direction. Taking the case that the electric control box 100 is used in the air conditioning equipment as an example, after the wiring harness extends out from the outlet 27 to the outlet space 5, the wiring harness can be routed along the outlet space 5, and then extends out from the wire passing port 41 to be electrically connected with other electrical components inside the air conditioning equipment, so that the wiring harness can be restrained and concealed by utilizing the outlet space 5, and the wiring inside the air conditioner is tidier.

To cross line mouth 41 and outlet 27 and stagger the setting completely in upper and lower direction, both can realize the line demand of pencil, can make baffle portion 4 accept the burning thing that falls from outlet 27 again, prevent that the burning thing that falls from outlet 27 from dropping to other positions inside the air conditioning equipment through the line hole, accept the burning thing that falls from outlet 27 effectively, prevent that the burning thing from falling to other parts inside the air conditioning equipment, guarantee automatically controlled box 100's security performance, guarantee air conditioning equipment's security performance.

Referring to fig. 1-10, in some alternative embodiments of the present invention, the connection portion 3 is snap-fit connected to the case 2 and welded thereto. For example, the connecting portion 3 is formed with a protrusion 311, the case 2 is formed with a slot 2532, and the protrusion 311 is adapted to be inserted into the slot 2532. The connecting part 3 is connected with the box body 2 through a welding process, the connection relation between the connecting part 3 and the box body 2 is more reliable, the protective baffle 20 can be reliably connected with the box body 2, and the reliability of the electric control box 100 is improved.

When installing guard board 20 to box body 2 on, can connect in box body 2 with connecting portion 3 buckle earlier, for example with the protruding 311 card of card go into draw-in groove 2532 to fix a position connecting portion 3 relative box body 2, then with connecting portion 3 and box body 2 welding together, in order to fix connecting portion 3 relative box body 2, with guard board 20 installation location on box body 2.

The connected mode that the buckle is connected is simple and convenient, and the connection structure that the buckle is connected has certain limiting displacement, connect box body 2 and connecting portion 3 through the buckle, can fix a position connecting portion 3 relative box body 2 fast, fix a position guard 20 relative box body 2 fast, also can tentatively fix connecting portion 3 for box body 2, tentatively be fixed in box body 2 with guard shield 20, be convenient for with connecting

portion

3 and 2 welding of box body together, be convenient for with guard shield 20 quick, connect in box body 2 reliably.

Referring to fig. 4-7, in some optional embodiments of the present invention, the connecting portion 3 includes a first connecting plate 31 and a second connecting plate 32, the first connecting plate 31 and the second connecting plate 32 are connected and form an angle with each other, the baffle portion 4 is connected to one side of the first connecting plate 31 away from the second connecting plate 32, the first connecting plate 31 is connected with the lower sidewall of the box body 2 by a snap, and the second connecting plate 32 is connected with the box body 2 by welding. For example, the first connection plate 31 is formed with a catching protrusion 311, and the lower sidewall of the case body 2 is formed with a catching groove 2532.

Keep away from baffle portion 4 with second connecting plate 32, when welding second connecting plate 32 in box body 2, can reduce or avoid baffle portion 4 to welding process's influence, reduce welding process's the degree of difficulty, be convenient for weld second connecting plate 32 and box body 2 together, improve production efficiency, reduction in production cost.

First connecting plate 31 is connected with the lower side wall buckle of box body 2, also can play limiting displacement to connecting portion 3 to a certain extent, when welding connecting portion 3 in box body 2, can needn't too much set up the solder joint between first connecting plate 31 and the box body 2, can reduce the total welding length between first connecting plate 31 and the box body 2, improves production efficiency, practices thrift materials, reduction in production cost.

Referring to fig. 4 to 7, a locking protrusion 311 is formed on the first connecting plate 31, a protrusion 253 is formed on a lower sidewall of the case 2, the protrusion 253 defines a locking groove 2532, the protrusion 253 protrudes downward from the lower sidewall of the case 2, an insertion hole 2531 is formed at one end of a portion of the protrusion 253 protruding from the lower sidewall of the case 2 in the left-right direction, the insertion hole 2531 is communicated with the locking groove 2532, and the locking protrusion 311 is adapted to be locked into the locking groove 2532 through the insertion hole 2531.

The first connecting plate 31 is further formed with an avoiding hole 312, the locking protrusion 311 is formed on an inner side wall of the avoiding hole 312 opposite to the insertion hole 2531, and the convex hull 253 is adapted to slide in the avoiding hole 312 relative to the protective baffle 20, so as to slide the locking protrusion 311 into or out of the locking groove 2532.

When the guard baffle 20 is installed, the avoiding hole 312 may be aligned with the convex hull 253 in the up-down direction, then the guard baffle 20 is installed toward the side portion 25 below the box body 2, the first connection plate 31 abuts against the side portion 25 below the box body 2, then the guard baffle 20 is pushed toward the insertion hole 2531, the clamping protrusion 311 is pushed into the clamping groove 2532 from the insertion hole 2531, and finally the second connection plate 32 is welded to the box body 2, so that the guard baffle 20 can be installed and fixed to the box body 2.

The snap connection between the first connection plate 31 and the box body 2 can be realized by providing the snap protrusions 311 and the snap grooves 2532. Protruding 311 of card and draw-in groove 2532 mutually support, can realize spacing to guard flap 20 in the front and back direction, realize the preliminary fixed to guard flap 20, be convenient for with second connecting plate 32 and box body 2 welding together.

An electrical control box 100 according to an embodiment of the present invention is described below with reference to fig. 1 to 14.

Referring to fig. 1-3, 6, 10-14, in this embodiment, the electrical control box 100 is used in an air conditioning equipment, the electrical control box 100 includes an electrical control box body 10, a protective baffle 20, and two mounting plates 30, the two mounting plates 30 are respectively connected to the left and right sides of the electrical control box body 10, the mounting plates 30 are adapted to a mounting structure inside the air conditioning equipment, and the electrical control box 100 can be fixed inside the air conditioning equipment through the mounting plates 30.

The electrical control box body 10 comprises a box body 2 and a box cover 1, wherein a wire outlet 27 is formed on the lower side wall of the box body 2, the protective baffle 20 is connected to the electrical control box body 10, and at least part of the protective baffle 20 is positioned right below the wire outlet 27. The box body 2 has an open opening 21, the box cover 1 covers the open opening 21 of the box body 2, a first accommodating area 22 and a second accommodating area 23 are defined in the box body 2, and the first accommodating area 22 and the second accommodating area 23 are arranged along the length direction (referring to the left and right direction in the drawing) of the box body 2.

An inner wall of the first accommodating area 22 opposite to the open opening 21 is a first mounting wall 242, an inner wall of the second accommodating area 23 opposite to the open opening 21 is a second mounting wall 243, the first mounting wall 242 protrudes towards a direction adjacent to the open opening 21 relative to the second mounting wall 243, the first mounting wall 242 and the second mounting wall 243 are both flat, and the first mounting wall 242 and the second mounting wall 243 are arranged in parallel with each other. A circuit board, which may be a PCB board for example, is mounted to the second mounting wall 243, and a component assembly, which includes at least one of a capacitor, a reactor, and a wire holder, is mounted to the first mounting wall 242.

Referring to fig. 6, 10 to 14, the box body 2 includes a main body portion 24 and a plurality of side portions 25, the main body portion 24 includes a first mounting wall 242, a second mounting wall 243 and a folded portion 241, the plurality of side portions 25 are sequentially arranged along a circumferential direction of the main body portion 24, the plurality of side portions 25 are all formed by bending towards the same side of the main body portion 24 relative to the main body portion 24, two adjacent side portions 25 are connected with each other, and two adjacent side portions 25 are connected with each other by welding.

The first mounting wall 242, the second mounting wall 243 and the side edge portion 25 are connected through the folded edge portion 241, the folded edge portion 241 has included angles with the first mounting wall 242, the second mounting wall 243 and the side edge portion 25, the main body portion 24 is formed into the first mounting wall 242, the second mounting wall 243 and the folded edge portion 241 through a bending process, and the first mounting wall 242, the second mounting wall 243, the side edge portion 25 and the folded edge portion 241 are all the same in thickness. The side portions 25 at the upper and lower ends of the first mounting wall 242 include bent fitting portions 251, and the first mounting wall 242 is connected to the side portions 25 at the upper and lower ends thereof through the bent fitting portions 251.

One of the two adjacent side edge parts 25 comprises a limit matching part 252, the limit matching part 252 bends towards the other of the two adjacent side edge parts 25, and the limit matching part 252 is in contact with the other of the two adjacent side edge parts 25, so that the contact area between the two adjacent side edge parts 25 can be increased, and the two adjacent side edge parts 25 can be welded together conveniently.

Box body 2 still includes a plurality of protruding muscle 26 of strengthening, strengthens protruding muscle 26 and connects between every side portion 25 and main part 24, and a plurality of protruding muscle 26 of strengthening set up along main part 24's circumference interval, can improve the stability of being connected of every side portion 25 and main part 24 like this, improves the structural strength of box body 2. The reinforcing ribs 26 may be formed in a triangular shape in cross section, which may improve the coupling strength between each side portion 25 and the main body portion 24, and improve the structural strength of the case body 2.

Referring to fig. 1, 2, 4, 6, 8 and 10, the protective barrier 20 includes a connection portion 3 and a barrier portion 4, the connection portion 3 is connected to the case body 2, the barrier portion 4 is located below a lower sidewall of the case body 2, and the barrier portion 4 is spaced apart from the lower sidewall of the case body 2 in an up-and-down direction. The baffle portion 4 is formed with a wire inlet 41, and the wire inlet 41 and the outlet 27 are completely offset in the vertical direction. For example, the projection of all the outlets 27 on the reference plane is located in the projection of the baffle portion 4 on the reference plane, the reference plane is parallel to the horizontal plane, and the width of the baffle portion 4 in the thickness direction of the electrical control box 100 is not less than the thickness of the electrical control box 100.

Connecting portion 3 includes first connecting plate 31 and second connecting plate 32, and first connecting plate 31 and second connecting plate 32 link to each other and each other become the angle, and baffle portion 4 is connected in one side of keeping away from second connecting plate 32 of first connecting plate 31, and first connecting plate 31 is connected with the side edge portion 25 buckle of the lower extreme of box body 2, and second connecting plate 32 and box body 2 welded connection. For example, the first connecting plate 31 and the side edge portion 25 may be connected by the reinforcing bead 26.

The first connection plate 31 is in contact with the lower sidewall of the box body 2, and the second connection plate 32 may include a first sub-connection plate 321 and a second sub-connection plate 322, the first sub-connection plate 321 is in surface contact with the first installation wall 242, the first sub-connection plate 321 is welded to the first installation wall 242, the second sub-connection plate 322 is in surface contact with the second installation wall 243, and the second sub-connection plate 322 is welded to the second installation wall 243. This can further improve the connection strength between the first mounting wall 242 and the side portions 25 at the upper and lower ends thereof, and improve the connection strength between the second mounting wall 242 and the side portions 25 at the upper and lower ends thereof, so that the structure of the electronic control box 100 is more reliable.

The first connecting plate 31 is further formed with an avoiding hole 312, the locking protrusion 311 is formed on an inner side wall of the avoiding hole 312 opposite to the insertion hole 2531, and the convex hull 253 is adapted to slide in the avoiding hole 312 relative to the protective baffle 20 so as to slide the locking protrusion 311 into or out of the locking groove 2532.

According to the utility model discloses air conditioning equipment of second aspect embodiment, its characterized in that includes according to the utility model discloses above-mentioned first aspect embodiment's automatically controlled box 100.

Alternatively, the air conditioning apparatus may be a split type air conditioner, and the air conditioning apparatus may also be an integrated type air conditioner. When the air conditioning equipment is a split air conditioner, the air conditioning equipment may be a split floor type air conditioner, the air conditioning equipment may also be a split wall type air conditioner, the air conditioning equipment includes an indoor air conditioner unit and an outdoor air conditioner unit, and the electronic control box 100 may be disposed in the indoor air conditioner unit. When the air conditioning apparatus is an integrated air conditioner, the air conditioning apparatus may be a mobile air conditioner.

According to the utility model discloses air conditioning equipment, through setting up foretell automatically controlled box 100, can improve air conditioning equipment's security performance.

In the description of the present invention, it is to be understood that the terms "center", "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, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means 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 present invention. 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 present invention 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 invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An electrical control box, comprising:

automatically controlled box body, automatically controlled box body includes box body and lid, the box body has uncovered opening, the lid is established the open mouth of box body, inject in the box body and follow first holding area and the second holding area that the length direction of box body was arranged, first holding area with one in the second holding area is used for placing circuit board and another is used for placing the components and parts subassembly, first holding area the second holding area with the relative inner wall of open opening is first installation wall, second installation wall respectively, first installation wall is relative second installation wall orientation is neighbouring uncovered open-ended direction protrusion.

2. The electrical control box according to claim 1, wherein the box body comprises a main body portion and a plurality of side portions sequentially arranged along a circumferential direction of the main body portion, the plurality of side portions are formed by bending towards the same side of the main body portion relative to the main body portion, and two adjacent side portions are connected with each other, wherein the main body portion comprises the first mounting wall and the second mounting wall.

3. The electrical control box according to claim 2, wherein the main body portion comprises a flange portion, the first mounting wall, the second mounting wall and the side edge portion are connected by a flange portion, and an included angle is formed between the flange portion and each of the first mounting wall, the second mounting wall and the side edge portion.

4. An electrical control box according to claim 2, wherein adjacent side edge portions are welded together.

5. The electrical control box according to claim 3, wherein the first mounting wall, the second mounting wall, the side edge portion, and the hem portion are all the same thickness.

6. The electrical control box according to claim 1, wherein said first mounting wall and said second mounting wall are planar and disposed parallel to each other.

7. An electrical control box according to claim 1, wherein the component assembly comprises at least one of a capacitor, a reactor and a wire holder.

8. An electrical control box according to any one of claims 1 to 7, wherein the lower side wall of the box body is formed with an outlet, the electrical control box further comprising: and the protective baffle is connected to the electric control box body and at least partially positioned under the wire outlet.

9. The electrical control box according to claim 8, wherein the protective barrier includes a connecting portion connected to the box body and a barrier portion located below the lower side wall of the electrical control box body and spaced apart from the lower side wall of the electrical control box body in the up-down direction.

10. The electrical control box according to claim 9, wherein the connecting portion is snap-fit and welded to the box body.

11. The electrical control box according to claim 10, wherein said connecting portion comprises a first connecting plate and a second connecting plate which are connected and are angled with respect to each other, said flap portion is connected to a side of said first connecting plate which is remote from said second connecting plate, said first connecting plate is snap-connected to a lower side wall of said box body, and said second connecting plate is welded to said box body.

12. An electrical control box according to claim 9, wherein the baffle portion is formed with a wire passing opening which is completely offset from the wire outlet in the up-down direction.

13. An air conditioning apparatus, characterized by comprising: an electrically controlled cassette according to any of claims 1-12.