CN211177169U

CN211177169U - Protective cover, electric appliance box with protective cover and air conditioner top air outlet outdoor unit with protective cover

Info

Publication number: CN211177169U
Application number: CN201921411553.0U
Authority: CN
Inventors: 王世科; 黄逸轩
Original assignee: Ningbo Aux Electric Co Ltd
Current assignee: Ningbo Aux Electric Co Ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-08-04
Anticipated expiration: 2029-08-28

Abstract

The utility model discloses a protection casing and have its electrical apparatus box, air conditioner top air-out off-premises station, protection casing setting are on electrical apparatus box bottom plate, the protection casing is provided with spacing direction buckle and spacing post, spacing direction buckle is used for articulating the protection casing on electrical apparatus box, spacing post is used for fixing a position the protection casing. The utility model discloses with adding spacing direction buckle and spacing post on the protective housing, can with the light location of articulating of protection casing on electrical apparatus box bottom plate, then use the screw to fix it, must hand when having solved assembly protector and carry out the fix with screw, need align the problem of screw hole simultaneously, saved production assemble time, the utility model discloses simple structure, the simple operation can improve the assembly efficiency of air conditioner top air-out off-premises station.

Description

Protective cover, electric appliance box with protective cover and air conditioner top air outlet outdoor unit with protective cover

Technical Field

The utility model relates to an air conditioner technical field particularly, relates to a protection casing and have its electrical apparatus box, air conditioner top air-out off-premises station.

Background

A motor of the air conditioner top air outlet outdoor unit is placed in an air inducing cavity in the machine, the outdoor unit exhausts air from the top, and a motor wire enters an electrical box from the air inducing cavity along a mesh enclosure and the inner wall of the electrical box; the section from the motor to the electric appliance box is positioned in the induced draft chamber; in order to avoid the risk of water inflow, a protective cover is arranged at the position, and the conventional protective cover is only connected and fixed with the electrical box by screws; because the protection casing is fixed in the indoor set induced air intracavity lower part, because of the protection casing does not have spacing and location structure, must hand when leading to the assembly protection casing and carry out the fix with screw, lead to the assembly unusual difficulty, production efficiency is also relatively low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem that the assembly of air conditioner top air-out off-premises station is difficult, problem that production efficiency is low.

In order to solve the problem, the utility model provides a protection casing and have its electrical apparatus box, air conditioner top air-out off-premises station, the protection casing sets up on electrical apparatus box bottom plate, the protection casing is provided with spacing direction buckle and spacing post, spacing direction buckle is used for articulating the protection casing on electrical apparatus box, spacing post is used for fixing a position the protection casing.

The protective cover is additionally provided with the limiting guide buckle and the limiting post, when the protective cover is installed, the limiting guide buckle can be inserted into the corresponding installation hole and then moves downwards until the protective cover cannot move, the protective cover is hung on the electric appliance box through the limiting guide buckle, the lower portion of the protective cover is slightly pushed, the limiting post is clamped into the corresponding limiting post installation hole, the protective cover is positioned at the moment, and the protective cover is fixed on the bottom plate of the electric appliance box through the screw to complete installation.

Furthermore, a first flange and a second flange are arranged on two sides of the bottom of the protective cover, and a third flange is arranged above the bottom of the protective cover; and the bottom surfaces of the first flange and the second flange are respectively provided with at least one limiting guide buckle and at least one limiting column.

The at least spacing direction buckle of each at least both sides can be with the steady articulate on the electrical apparatus box of protection casing, the at least spacing post of each at least both sides can be fixed a position the protection casing fast, makes it no longer remove, in addition, flange one, flange two, flange three go up respectively to be provided with the screw hole, use spacing direction buckle and spacing post with the protection casing location back, the accessible screw hole is fixed the protection casing on the electrical apparatus box, need not to spend time again in the period to aim at screw hole and its screw via hole that corresponds, shortens the assemble duration of protection casing, promotes production efficiency.

Furthermore, the limiting guide buckle comprises a first limiting surface, a second limiting surface and a first guiding surface (6013), one end of the first limiting surface is vertically arranged on the bottom surface of the first flange or the second flange, the bottom of the other end of the first limiting surface is provided with the second limiting surface, and the lower end of the second limiting surface is provided with the first guiding surface which inclines downwards in the direction away from the flange surface.

The first guide surface can facilitate hanging of the first limiting guide buckle, the first limiting guide buckle can slide in under the condition that the mounting hole is small, the first limiting surface is used for limiting the height of the protective cover, when the first limiting surface is hung, the protective cover is fixed when the first limiting surface is abutted to the bottom plate of the electric appliance box, the second limiting surface is used for limiting the front and back movement of the protective cover, hands are not needed when the first limiting surface is fastened by screws, and the flange surface is the bottom surfaces of the first flange, the second flange and the third flange.

furthermore, an included angle α is formed between the first guide surface and the flange surface, and the range of the α is 15-45 degrees.

when the α angle is in the range of 15 degrees to 45 degrees, the hanging of the protective cover can be completed most quickly.

Furthermore, the limiting column is located below the limiting guide buckle, one end of the limiting column is fixed to the bottom surfaces of the first flange and the second flange, and the other end of the limiting column is provided with a second inclined guide surface.

When the protective cover is installed, the guide limiting buckle is hooked firstly until the first limiting surface is abutted to the bottom plate of the electric appliance box, the height of the protective cover is determined at the moment, the third limiting surface at the lower part of the limiting column is also matched with the corresponding limiting column mounting hole, the protective cover is pushed to clamp the limiting column into the corresponding limiting column mounting hole at the moment, and the second inclined guide surface can prevent the interference of the limiting column and the bottom plate of the electric appliance box.

furthermore, an included angle β is formed between the second guide surface and the flange surface, and the range of the β is 5-30 degrees.

The inclination angle of the second guide surface can obtain a better installation effect within the range of 5-30 degrees.

further, α is larger than β, and the large angle range is 10 to 20 degrees.

when hanging spacing direction buckle, in order to aim at rather than the mounting hole that corresponds, the contained angle of protection casing and electrical apparatus box bottom plate is great, and less angle takes place easily to interfere this moment, and during fixed spacing post, it has not need to go to aim at its spacing post mounting hole that corresponds, the contained angle of protection casing and electrical apparatus box bottom plate is very little, and spacing post is less with the interference position of electrical apparatus box bottom plate, uses less angle can obtain good locate effect, and from the installation effect, alpha is greater than β's angular range and is 10 degrees when 20 degrees, and the installation effectiveness is the highest.

Furthermore, the protective cover comprises an arc plate, a first flat plate and a second flat plate which are arranged on two sides of the arc plate, and the arc plate, the first flat plate and the second flat plate form a protective cavity.

Be provided with the line hole on the electrical apparatus box bottom plate under the protection chamber, the motor line is walked around to get into the protection chamber from dull and stereotyped side and is up passed the line hole, and the motor line forms anti-water bend this moment, falls the moisture accuse that condenses on the motor line, the effectual risk of avoiding intaking.

The protective cover comprises a base plate, a plurality of protective covers are arranged on the base plate, a mounting hole is formed in the base plate, the protective covers are fixedly mounted in the mounting hole, and the mounting hole is used for hanging a limiting guide buckle.

When articulating, spacing direction buckle inserts the square chest, the up-down whereabouts of square chest vertical direction can be followed to the spigot surface one, and this is the guiding action of spacing direction buckle, and the spacing face butt of below surface and spacing direction buckle of square chest is stopped descending this moment, and this is the limiting action of spacing direction buckle.

The air conditioner top air outlet outdoor unit comprises the electrical box.

Compared with the prior art, the utility model has the advantages of as follows: the utility model provides a protection casing and have its electrical apparatus box, air conditioner top air-out off-premises station adds spacing direction buckle and spacing post on the protection casing, can with the light location of articulating of protection casing on electrical apparatus box bottom plate, then use the screw to fix it, must hold by hand when having solved assembly protector and carry out the fix with screw, need align the problem of screw hole simultaneously, saved production assemble duration, the utility model discloses simple structure, the simple operation can improve the assembly efficiency of air conditioner top air-out off-premises station.

Drawings

FIG. 1 is a top view of an outdoor unit of an air conditioner;

3 FIG. 3 2 3 is 3 a 3 cross 3- 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3 of 3 FIG. 3 1 3; 3

Fig. 3 is a schematic structural view of the electric control box and the protective cover of the present invention;

Fig. 4 is a schematic structural view of the protective cover of the present invention;

Fig. 5 is a left side view of the middle protective cover of the present invention;

FIG. 6 is a schematic view of a mounting hole on a bottom plate of the electrical box of the present invention;

Fig. 7 is an enlarged view of a portion B of fig. 6.

Description of reference numerals:

1-air conditioner top air outlet outdoor unit, 2-motor, 3-mesh enclosure, 4-motor wire, 5-electrical appliance box, 501-mounting hole, 5011-square groove, 5012-limiting column mounting hole, 5013-screw through hole, 6-protective cover, 601-limiting guide buckle, 6011-limiting face I, 6012-limiting face II, 6013-guiding face I, 602-limiting column, 6021-limiting face III, 6022-guiding face II, 603-arc plate, 604-flat plate I, 605-flat plate II, 606-protective cavity, 607-flange I, 608-flange II, 609-flange III, 610-flange face, 611-screw hole, angle between β -guiding face I6013 and flange face 610, and angle between beta-guiding face II 6022 and flange face 610.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. The specific embodiments described herein are merely illustrative of the invention and are not intended to be limiting of the invention.

The following describes the protection cover, and the electrical box and the air conditioner top outlet outdoor unit with the protection cover according to the embodiments of the present invention with reference to the accompanying drawings.

Example 1

The embodiment provides a protective cover, as shown in fig. 3-7, the protective cover is mounted on a bottom plate of an electrical box 5, the protective cover 6 includes an arc plate 603 and a first flat plate 604 and a second flat plate 605 vertically disposed on two sides of the arc plate 603, the first flat plate 604 and the second flat plate 605 form a protective cavity 606, a first flange 607 is disposed on the outer side of the bottom of the first flat plate 604, the first flange 607 is perpendicular to the first flat plate 604 and extends in a direction away from the protective cavity 606, a second flange 608 is disposed on the outer side of the bottom of the second flat plate 605, the second flange 608 is perpendicular to the second flat plate 605 and extends in a direction away from the protective cavity 606, a third flange 609 is disposed on the outer side of the bottom of the arc plate 603, the third flange 609 is perpendicular to the arc plate 603 and extends in a direction away from the protective cavity 606, screw holes 611 for fastening the protective cover 6 are disposed on the first flange 607, the second, in addition, the first flange 607 and the second flange 608 are respectively provided with a limiting guide buckle 601 and a limiting column 602 on the bottom surface. In the present invention, the first flange 607 and the second flange 608 may have a plurality of spacing guiding fasteners 601 and spacing posts 602 on their bottom surfaces.

Compared with the prior art, the limiting guide buckle 601 and the limiting column 602 are added on the protective cover 6, when the protective cover 6 is installed, the limiting guide buckle 601 can be inserted into the corresponding installation hole 501, then the protective cover moves downwards until the protective cover cannot move, at the moment, the protective cover 6 is hung on the electric appliance box 5 through the limiting guide buckle 601, the lower portion of the protective cover 6 is slightly pushed, the limiting column 602 is clamped into the corresponding limiting column installation hole 5012, at the moment, the protective cover 6 is positioned, and the protective cover is fixed on the bottom plate of the electric appliance box 5 through the screws to complete installation.

As shown in the figure, the limiting guide buckle 601 includes a first limiting surface 6011, a second limiting surface 6012, and a first guiding surface 6013, the first limiting surface 6011 is vertically disposed on the bottom surface of the first flange 607 or the second flange 608, the second limiting surface 6012 is disposed at the bottom of the other end of the first limiting surface 6011, and the first guiding surface 6013 is disposed at the lower end of the second limiting surface 6012 and inclines downward and is far away from the flange surface 610. The first guide surface 6013 can facilitate hanging of the limiting guide buckle 601, the limiting guide buckle 601 can slide in under the condition that the mounting hole 501 is small, the first limiting surface 6011 is used for limiting the height of the protective cover 6, when hanging is conducted, when the first limiting surface 6011 is abutted to the bottom plate of the electric appliance box 5, the height of the protective cover 6 is fixed, the second limiting surface 6012 is used for limiting the front and back movement of the protective cover 6, and hands are not needed when fastening with screws.

The limiting column 602 is located below the limiting guide buckle 601, and the limiting column 602 includes a third limiting surface 6021 at the lower part thereof and a second guiding surface 6022 arranged by inclining the top of the protrusion thereof upwards towards the direction of the flange surface 610. When the protective cover 6 is installed, the limiting guide buckle 601 is firstly hooked until the first limiting surface 6011 is abutted against the bottom plate of the electrical box 5, the height of the protective cover 6 is determined at the moment, the third limiting surface 6021 at the lower part of the limiting column 602 is also matched with the corresponding limiting column mounting hole 5012, the protective cover 6 is pushed to clamp the limiting column 602 into the corresponding limiting column mounting hole 5012, and the inclined second guiding surface 6022 can prevent the interference between the limiting column 602 and the bottom plate of the electrical box 5.

an included angle α is formed between the first guide surface 6013 and the flange surface 610, the range of α is 15 degrees to 45 degrees, an included angle β is formed between the second guide surface 6022 and the flange surface 610, the range of β is 5 degrees to 30 degrees, α is larger than β, and the large angle range is 10 degrees to 20 degrees.

Example 2

the present embodiment provides a protective cover, wherein the protective cover 6 has the same structure as that of embodiment 1, except that the α angle is 45 degrees, the β angle is 30 degrees, the protective cover 6 is hooked obliquely to the electrical box 5 during installation, and smooth installation is completed without interference.

Example 3

the present embodiment provides a protective cover, wherein the protective cover 6 has the same structure as that of embodiment 1, except that the α angle is 33 degrees, the β angle is 13 degrees, the protective cover 6 is hooked obliquely to the electrical box 5 during installation, and smooth installation is completed without interference.

Example 4

This embodiment provides an electrical apparatus box, be provided with a plurality of any kind of protection casing 6 as embodiment 1, embodiment 2 or embodiment 3 on the electrical apparatus box 5, be provided with mounting hole 501 on the electrical apparatus box 5 bottom plate, mounting hole 501 is used for the fixed protection casing 6 of installation, mounting hole 501 includes square slot 5011, square slot 5011 is used for articulating spacing direction buckle 601, mounting hole 501 still includes the spacing post mounting hole 5012 that is used for the spacing post 602 of joint and the screw via hole 5013 that is used for set screw.

During hanging, the limit guide buckle 601 is inserted into the square groove 5011, the first guide surface 6013 can fall down along the vertical direction of the square groove 5011, which is the guide function of the limit guide buckle 601, until the lower surface of the square groove 5011 abuts against the first limit surface 6011 of the limit guide buckle 601, at which time the protection cover 6 stops falling, which is the limit function of the limit guide buckle 601. Then, the protective cover 6 is pushed slightly, the limiting post 602 can be connected to the limiting post mounting hole 5012, the protective cover 6 is hooked at the moment, and the protective cover 6 is fixed on the bottom plate of the electrical box (5) through screws.

Example 5

The embodiment provides an outdoor unit of top air outlet of an air conditioner, as shown in fig. 1 to 3, where the outdoor unit 1 of top air outlet of an air conditioner includes any one of the protective cover 6 described in embodiment 1, embodiment 2, and embodiment 3, and the electrical box 5 described in embodiment 4, and the outdoor unit 1 of top air outlet of an air conditioner further includes components such as a motor 2, a mesh enclosure 3, and a motor wire 4.

When the protective cover in the air conditioner top air outlet outdoor unit 1 is assembled, the protective cover 6 can be close to the corresponding square groove 5011 in a manner of inclining to the electric box 5, the first guide surface 6013 of the limiting guide buckle 601 is hooked with the corresponding square groove 5011, at the moment, the protective cover 6 can be loosened to enable the protective cover 6 to freely fall down, the protective cover 6 cannot swing left and right due to the guide effect of the square groove 5011, when the first limiting surface 6011 is abutted to the corresponding square groove 5011, the protective cover 6 stops falling, the lower part of the protective cover 6 is slightly pushed, the limiting column 602 is clamped into the corresponding limiting column mounting hole 5012, due to the inclined design of the second guide surfaces 6022, the upper edges of the limiting column 602 and the corresponding limiting column mounting hole 5012 cannot interfere, at the moment, the screw hole position 611 on the protective cover 6 is automatically aligned with the corresponding screw through hole 5013, the screw fastening does not need to be aligned intentionally and does not need to be supported by hands, the assembly efficiency of the air conditioner top air outlet outdoor unit 1 during production is improved.

The above embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above only are embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a protective cover, protective cover (6) set up on electrical apparatus box (5) bottom plate, its characterized in that, protective cover (6) are provided with spacing direction buckle (601) and spacing post (602), spacing direction buckle (601) are used for hitching protective cover (6) on electrical apparatus box (5) bottom plate, spacing post (602) are used for fixing a position protective cover (6).

2. The shield according to claim 1, characterized in that a first flange (607) and a second flange (608) are provided on both sides of the bottom of the shield (6), and a third flange (609) is provided above the bottom of the shield (6); the bottom surfaces of the first flange (607) and the second flange (608) are respectively provided with at least one limiting guide buckle (601) and at least one limiting column (602).

3. The protective cover according to claim 2, wherein the first limiting guide buckle (601) comprises a first limiting surface (6011), a second limiting surface (6012) and a first guide surface (6013), one end of the first limiting surface (6011) is vertically arranged on the bottom surface of the first flange (607) or the second flange (608), the bottom of the other end of the first limiting surface is provided with the second limiting surface (6012), and the lower end of the second limiting surface (6012) is provided with the first guide surface (6013) which is inclined downwards in a direction away from the flange surface (610).

4. a hood, according to claim 3, characterized in that said first guide surface (6013) is at an angle α with respect to said flange surface (610), said angle α being in the range of 15 to 45 degrees.

5. The shield according to claim 4, wherein the position-limiting post (602) is located below the position-limiting guide catch (601), one end of the position-limiting post (602) is fixed on the bottom surfaces of the first flange (607) and the second flange (608), and the other end is provided with a second inclined guide surface (6022).

6. A shield according to claim 5, wherein the second guide surface (6022) forms an angle β with the flange surface (610), said angle β being in the range of 5 to 30 degrees.

7. the shield cover of claim 6 wherein α is greater than β and the large angle range is 10 to 20 degrees.

8. A shield according to claim 1, wherein the shield (6) comprises an arc plate (603) and a first plate (604) and a second plate (605) arranged on either side of the arc plate, the arc plate (603) forming a shield chamber (606) with the first plate (604) and the second plate (605).

9. An electrical box, a plurality of protective covers (6) as claimed in any one of claims 1 to 8 are arranged on the electrical box (5), a mounting hole (501) is arranged on a bottom plate of the electrical box (5), the mounting hole (501) is used for mounting and fixing the protective covers (6), and the electrical box is characterized in that the mounting hole (501) comprises a square groove (5011), and the square groove (5011) is used for hanging a limit guide buckle (601).

10. An outdoor top outlet unit for an air conditioner, comprising the electrical box (5) as claimed in claim 9.