CN217064255U

CN217064255U - Automatically controlled box and air conditioner

Info

Publication number: CN217064255U
Application number: CN202220726997.9U
Authority: CN
Inventors: 郭趣銮
Original assignee: GD Midea Air Conditioning Equipment Co Ltd
Current assignee: GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-07-26
Anticipated expiration: 2032-03-30

Abstract

The utility model discloses an electric control box and an air conditioner, wherein the electric control box comprises a box body, a reinforcing part and a grounding screw, and the box body is provided with a first connecting hole; the reinforcing part is arranged on the box body at a position corresponding to the first connecting hole; the grounding screw is in threaded connection with the first connecting hole and the reinforcing part. The utility model discloses technical scheme adds the rib through the position that corresponds first connecting hole on the box body, and the screw thread area of contact when increasing the ground screw spiro union is solved because box body thickness is too thin, and the screw thread area of contact is not enough when ground screw and first connecting hole spiro union, and the problem of skidding easily improves ground screw and first connecting hole installation stability.

Description

Automatically controlled box and air conditioner

Technical Field

The utility model relates to a domestic appliance field, in particular to automatically controlled box and air conditioner.

Background

At present, when carrying out ground protection to the air conditioner, generally can be with the earth connection of air conditioner and the automatically controlled box sheet metal connection of automatically controlled box, promptly: and the grounding wire is installed and fixed at the grounding screw hole on the metal plate of the electric control box by utilizing fasteners such as screws, studs and the like.

However, in such a mounting and fixing manner, when the grounding screw is mounted, because the thickness of the electric control box metal plate is too thin, the contact area of the threads between the grounding screw hole on the electric control box metal plate and the grounding screw is too small, the grounding screw is easy to slip in the grounding screw hole, and the mounting stability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing an automatically controlled box and air conditioner, when aiming at solving the fixed earth connection of automatically controlled box, the problem that the earth screw skids easily.

In order to achieve the above object, the utility model provides an automatically controlled box, this automatically controlled box includes:

the box body is provided with a first connecting hole;

the reinforcing part is arranged on the box body corresponding to the position of the first connecting hole; and

and the grounding screw is in threaded connection with the first connecting hole and the reinforcing part.

In an embodiment, a second connection hole is disposed on the reinforcement portion at a position corresponding to the first connection hole, so that the grounding screw is screwed with the reinforcement portion.

In one embodiment, the reinforcing part is formed by bending or folding a cantilever arranged on the box body.

In an embodiment, the side wall portion of the box body is hollowed to form the cantilever, or a side edge portion of the box body protrudes into the box body to form the cantilever.

In an embodiment, the box body is provided with at least two limiting bosses, and each two limiting bosses are arranged at intervals and form a positioning gap for the ground wire to pass through and be positioned.

In an embodiment, a limiting groove is formed in the box body, and the limiting groove is used for penetrating and positioning the grounding wire.

In an embodiment, the two limiting bosses are close to the first connecting hole.

In an embodiment, the first connecting hole and the second connecting hole are joined to form a flanging hole, and the height of the flanging hole is not less than 2.2 mm.

In one embodiment, the height of the flanging hole is less than 3.5 mm.

The utility model also provides an air conditioner, this air conditioner includes automatically controlled box, and this automatically controlled box includes:

the box body is provided with a first connecting hole;

The utility model discloses technical scheme adds the rib through the position that corresponds first connecting hole on the box body, and the screw thread area of contact when increasing the ground screw spiro union is solved because box body thickness is too thin, and the screw thread area of contact is not enough when ground screw and first connecting hole spiro union, and the problem of skidding easily improves ground screw and first connecting hole installation stability.

Drawings

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

Fig. 1 is a schematic structural view of an embodiment of the electric control box of the present invention;

fig. 2 is a schematic view of another side structure of an embodiment of the electric control box of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is a schematic view of the overall structure of an embodiment of the electric control box of the present invention;

FIG. 5 is a partial enlarged view of B in FIG. 4;

FIG. 6 is a partial enlarged view of C in FIG. 4;

fig. 7 is a schematic view of the whole structure of an embodiment of the electric control box of the present invention applied to an air conditioner;

FIG. 8 is an enlarged view of D of FIG. 7;

fig. 9 is an enlarged view of a portion E of fig. 7.

The reference numbers illustrate:

reference numerals	Name(s)	Reference numerals	Name(s)
				100	Box body	110	First connecting hole
200	Reinforcing part	120	Spacing boss
				300	Grounding wire	130	Limiting groove

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

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

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiments of the present invention, the directional indications are only used for explaining the relative position relationship between the components, the motion situation, etc. under a certain posture (as shown in the drawings), and if the certain posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 of the feature. In addition, if appearing throughout the text, "and/or" is meant to include three juxtaposed aspects, taking "A and/or B" as an example, including either the A aspect, or the B aspect, or both A and B satisfied aspects. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

At present, when carrying out ground protection to the air conditioner, generally can be with the automatically controlled box sheet metal connection of the earth connection 300 of air conditioner and automatically controlled box, promptly: the grounding wire 300 is fixed to the grounding screw hole on the electric control box metal plate by using fasteners such as screws and studs.

In order to solve the problem, the utility model provides an automatically controlled box can prevent effectively that ground screw from skidding, earth connection 300 from beating to turn and pull apart etc. guarantees ground screw fixed earth connection 300's installation stability, realizes air conditioner ground connection stability.

The utility model provides an automatically controlled box can be arranged in installing the domestic appliance of daily life, effectively guarantees complete machine stable in structure. The household appliances can be wall-mounted air conditioners, floor air conditioners, window air conditioners, ceiling machine (cold air heater) air ducts, mobile air conditioners, dehumidifiers, humidifiers and the like, and can be selected according to needs.

Referring to fig. 1 to 9, the electrical control box of the present invention includes a box body 100, a reinforcing portion 200 and a grounding screw, wherein the box body 100 is provided with a first connecting hole 110; the reinforcing part 200 is disposed on the box body 100 at a position corresponding to the first connection hole 110; the ground screw is threadedly coupled to both the first connection hole 110 and the reinforcement part 200.

Particularly, first connecting hole 110 is used for fixing ground screw as the ground screw, and rib 200 corresponds the position of first connecting hole 110 and sets up, can set up earlier rib 200 at the box body 100 back that needs set up first connecting hole 110, and then dash first connecting hole 110 again, so make ground screw can carry out the spiro union with first connecting hole 110 and rib 200 and fix, and the increase of rib 200, realize that the further stability of ground screw spiro union is strengthened, guarantee that ground wire 300 installs stably.

The reinforcement 200 may be in various forms, for example: the reinforcing part 200 overlaps with the box 100 to form a folded edge, or a certain gap exists between the reinforcing part and the box 100 after extending from the box 100, and the shape of the reinforcing part can be circular, square, rectangular and the like, and only the contact area of the peripheral thread of the grounding screw needs to be increased. The reinforcing part 200 prolongs the bolt joint contact area of the grounding screw, so that the fixation of the grounding screw is increased, the slipping of the grounding screw is effectively prevented, and the installation stability of the grounding wire 300 is improved.

Referring to fig. 1 to 6, in order to realize the screw connection between the reinforcing part 200 and the first connection hole 110, in the present embodiment, a second connection hole is disposed on the reinforcing part 200 at a position corresponding to the first connection hole 110, so that the grounding screw is screwed with the reinforcing part 200. It can be understood that the second connecting hole and the first connecting hole 110 are oppositely arranged, a certain distance exists between the second connecting hole and the first connecting hole 110, the second connecting hole and the first connecting hole can also be overlapped and penetrated to form an integrated flanging hole, and the flanging hole can be selected according to installation requirements. When carrying out automatically controlled box ground connection, the ground screw can be simultaneously with the second connecting hole spiro union of first connecting hole 110 and rib 200, and fixed through dual spiro union, full play ground screw periphery screw thread area of contact promotes ground screw fastening effect, realizes that the installation of earth connection 300 is stable.

With continued reference to fig. 1 to 6, in the present embodiment, the reinforcing portion 200 is formed by bending or folding a cantilever provided on the box 100. It should be noted that, when the reinforcing part 200 is formed by bending the cantilever arranged on the box body 100, a gap may be formed between the reinforcing part 200 and the box body 100, that is, the second connection hole is separated from the first connection hole 110, the reinforcing part 200 may be arranged at an angle with respect to the box body 100, and it is only necessary that the first connection hole 110 and the second connection hole can be simultaneously screwed with the ground screw without affecting the ground screw; when the reinforcing part 200 is for locating the folding formation of cantilever on the box body 100, the reinforcing part 200 stack increases the local thickness that the box body 100 set up first connecting hole 110 on the box body 100 and first connecting hole 110 and the second connecting hole stack of reinforcing part 200 link up the hole of flanging of formation an organic whole that link up, and the external screw thread utilization ratio that increases ground screw is area of contact promptly, further guarantees ground screw's spiro union stability, prevents that first connecting hole 110 from skidding.

It should be noted that, in other embodiments, the grounding structure may be implemented by attaching a thickened plate, which is intended to increase the thickness of the box 100, increase the contact area of the external thread of the grounding screw, and enhance the stability of the mounting structure, and is not limited to the above embodiments.

Referring to fig. 1 to 6, there are various forms of the reinforcing part 200 as a cantilever, in this embodiment, a sidewall part of the box 100 is hollowed to form the cantilever, or a side edge part of the box 100 protrudes into the box 100 to form the cantilever. It can be understood that when the first connecting hole 110 is disposed on the long wall surface of the whole electric control box metal plate, a cantilever formed by partially hollowing out can be used for the grounding screw to screw; when the first connection hole 110 is close to the side edge of the case 100, the side edge of the case 100 is cantilevered toward the inside of the case 100 by the reinforcement 200 bent out for the ground screw to be screwed. The cantilever of the reinforcing part 200 can be configured in different ways according to the position of the first connection hole 110, and it is only necessary to ensure that the ground is not slipped.

It should be noted that, in the existing installation manner of the ground wire 300, the electronic control box 100 is not provided with a structure for positioning the ground wire 300, so that the ground wire 300 is arranged in a disordered manner during installation. Therefore, the terminal of the grounding wire 300 is easy to rotate, and the grounding wire 300 is easy to break, so that the assembly difficulty is improved.

Referring to fig. 4 to 9, in order to prevent the ground wire 300 from rotating, in the present embodiment, at least two limiting bosses 120 are disposed on the box body 100, and each two limiting bosses 120 are disposed at an interval and form a positioning gap for the ground wire 300 to pass through and be positioned. It is understood that the limit projection 120 may be plural, including but not limited to two, three, four. Taking the two limiting bosses 120 as an example, the distance of the positioning gap between the two limiting bosses 120 may be set according to the diameter of the ground wire 300, that is, the distance of the positioning gap is slightly smaller than the diameter of the ground wire 300, so that the positioning gap may clamp the ground wire 300 to apply a limiting force. Meanwhile, the elastic material can be arranged on the limiting bosses 120, so that when the two limiting bosses 120 clamp the grounding wire 300, the limiting bosses 120 on the two sides are in interference fit with the grounding wire 300 to deform, buffer and position the grounding wire 300, and the problem that the grounding wire 300 rotates is solved.

With reference to fig. 4 to 9, in order to further enhance the limiting effect of the ground wire 300, in this embodiment, a limiting groove 130 is disposed on the box body 100, and the limiting groove 130 is used for passing through and positioning the ground wire 300. It can be understood that, sunken formation spacing recess 130 such as in box 100 corner cliies earth connection 300, and effective rational utilization box 100's spatial layout cooperates spacing boss 120 to use simultaneously, further guarantees earth connection 300's installation stability, prevents that earth connection 300 from beating to rotate.

Referring again to fig. 4 to 9, in a preferred embodiment, both of the limiting bosses 120 are close to the first connecting hole 110. It can be understood that, spacing boss 120 sets up beside first connecting hole 110, the back is connected with the second connecting hole of first connecting hole 110 and rib 200 to the earth screw, earth connection 300 directly receives the spacing power of two spacing bosses 120, prevent from the source that earth connection 300 from beating to change, receive spacing recess 130's location once more at the corner afterwards, guarantee that earth connection 300 can not be disorderly everywhere, it is fixed at preset position to realize earth connection 300, effectively prevent earth connection 300 from beating, avoid earth connection 300 to tear apart.

Referring to fig. 1 to 6, in the present embodiment, the first connecting hole 110 is connected to the second connecting hole to form a flanging hole, and the height of the flanging hole is not less than 2.2 mm. It can be understood that the flanging hole is a screw hole formed by joining the first connection hole 110 and the second connection hole into a whole, that is, the reinforcement portion 200 forms a flange on the box body 100, and in order to ensure that the external thread of the ground screw has a sufficient contact area, so that the ground screw is screwed firmly, the height of the flanging hole should be not less than 2.2 mm.

Further, in this embodiment, the height of the flanging hole is less than 3.5 mm. For example: the height of the flanging hole is 3.2 mm. And of course, the setting can be carried out according to actual requirements.

Referring to fig. 1 to 9, in combination with all the above embodiments, in the electrical control box of the present invention, a reinforced portion 200 is punched to fold the cantilever by using the thickness of the material near the ground screw hole of the box body 100, and then the first connecting hole 110 is punched, so that the reinforced portion 200 is formed at the back of the box body 100 where the first connecting hole 110 is required to be opened, and then the flanged holes communicating the first connecting hole 110 with the second connecting hole of the reinforced portion 200 are formed by punching, and the height of the flanged holes is greater than 2.2 mm. Meanwhile, two limiting bosses 120 are added to the box body 100 near the first connecting hole 110 for fixing and positioning the grounding wire 300. When the grounding screw is fixed, the grounding wire 300 is clamped in the gap between the two limiting bosses 120, and the grounding wire 300 is effectively prevented from rotating. In addition, according to the actual position, a limiting groove 130 is provided on the box body 100 to be matched and positioned with the plurality of limiting bosses 120. When the grounding wire 300 at the corresponding position is fixed, the limiting boss 120 and the limiting groove 130 on the box body 100 are utilized to fix the grounding wire 300 at the predetermined position, so that the grounding wire 300 is effectively prevented from being broken, and the grounding wire 300 is prevented from being pulled apart.

The utility model discloses still provide an air conditioner, this air conditioner includes casing and automatically controlled box, and the concrete structure of this automatically controlled box refers to above-mentioned embodiment, because this air conditioner has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here.

The above is only the optional embodiment of the utility model discloses a not consequently restriction the patent scope of the utility model, all be in the utility model discloses a under the design, utilize the equivalent structure transform that the content of the description and the attached drawing was made, or direct/indirect application all includes in other relevant technical field the utility model discloses a patent protection is within range.

Claims

1. An electrical control box, comprising:

the box body is provided with a first connecting hole;

2. The electrical control box according to claim 1, wherein a second connection hole is provided in the reinforcement portion at a position corresponding to the first connection hole, so that the grounding screw is screwed with the reinforcement portion.

3. An electric control box according to claim 2, wherein the reinforcing part is formed by bending or folding a cantilever provided on the box body.

4. An electric control box according to claim 3, wherein the side wall part of the box body is hollowed out to form the cantilever, or the side edge part of the box body protrudes into the box body to form the cantilever.

5. An electric control box according to claim 4, wherein the box body is provided with at least two limiting bosses, and each two limiting bosses are oppositely arranged at intervals and form a positioning gap for a grounding wire to pass through and be positioned.

6. An electrical control box according to claim 5, wherein a limiting groove is provided on the box body for passing and locating the ground wire.

7. An electrical control box according to claim 5, wherein both of said limiting projections are adjacent to said first connecting hole.

8. An electrical control box according to claim 2, wherein the first connecting hole is engaged with the second connecting hole to form a flanging hole, and the height of the flanging hole is not less than 2.2 mm.

9. An electrical control box according to claim 8, wherein the height of the flanging hole is less than 3.5 mm.

10. An air conditioner characterized by comprising the electric control box according to any one of claims 1 to 9.