CN211781492U

CN211781492U - Machine and air conditioner in lug, air conditioning

Info

Publication number: CN211781492U
Application number: CN202020451477.2U
Authority: CN
Inventors: 姚鹏
Original assignee: GD Midea Air Conditioning Equipment Co Ltd
Current assignee: GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-10-27
Anticipated expiration: 2030-03-31

Abstract

The utility model discloses a lifting lug, and discloses an air-conditioning indoor unit and an air conditioner with the lifting lug, wherein the lifting lug comprises a first connecting plate and is provided with a first connecting hole; the second connecting plate is connected to the first connecting plate and provided with a second connecting hole; the cutting-preventing part comprises a bright belt and chamfers arranged at two ends of the bright belt; wherein, cutting prevention portion sets up on the edge of the one end of keeping away from first connecting plate at the edge of first connecting plate, the edge of first connecting hole and second connecting plate. The edge of the first connecting plate, the edge of the first connecting hole and the edge of one end, far away from the first connecting plate, of the second connecting plate are provided with the cutting prevention part, namely, the chamfer is arranged at the position, common burrs in the lifting lug can be removed, and the risk that the burrs cut the human body in the operation process is reduced.

Description

Machine and air conditioner in lug, air conditioning

Technical Field

The utility model relates to an air conditioning technology field, in particular to machine and air conditioner in lug, air conditioning.

Background

The lifting lug is a common part on light commercial air conditioners (air pipe machines, cold radiators, seat cranes and the like), and is mainly used for lifting an indoor unit of the air conditioner above a room. In current lug, there is the burr, and the burr is the sharp-pointed protrusion that the panel beating blanking in-process produced, and in the actual operation in-process, human (especially staff) can have the hidden danger of incising with the burr contact.

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, the utility model provides a lug can reduce the human risk of burr incised wound.

The utility model discloses still provide an air conditioning indoor unit who has above-mentioned lug.

The utility model also provides an air conditioner of having above-mentioned machine in the air conditioning.

According to the utility model discloses a lug of first aspect embodiment, include: a first connection plate provided with a first connection hole; the second connecting plate is connected to the first connecting plate and provided with a second connecting hole; the cutting prevention part comprises a bright belt and chamfers arranged at two ends of the bright belt; wherein the cutting prevention part is provided on an edge of the first connection plate, an edge of the first connection hole, and an edge of one end of the second connection plate away from the first connection plate.

According to the utility model discloses lug has following beneficial effect at least: the lifting lug is fixedly connected with the indoor unit of the air conditioner through the matching of the bolt and the second connecting hole of the lifting lug, and the lifting lug is fixed at one end of the fixed lifting rod through the matching of the fixing nut, the gasket and the like and the first connecting hole, so that the indoor unit of the air conditioner is hoisted. The edge of the first connecting plate, the edge of the first connecting hole and the edge of one end, far away from the first connecting plate, of the second connecting plate are provided with the cutting prevention part, namely, the chamfer is arranged at the position, common burrs in the lifting lug can be removed, and the risk that the burrs cut the human body in the operation process is reduced.

According to some embodiments of the invention, the cutting prevention portion is formed by stamping.

According to some embodiments of the utility model, the thickness of first connecting plate with the thickness of second connecting plate all is more than 1 mm.

According to some embodiments of the invention, the first connection plate has a thickness that is the same as a thickness of the second connection plate.

According to the utility model discloses a some embodiments, the both sides of second connecting plate are provided with two respectively and link the flitch, link the flitch certainly one side of second connecting plate outwards extends and forms, the both sides of linking the flitch all are provided with cutting prevention portion.

According to some embodiments of the present invention, the first connection plate is provided with an opening communicating the first connection hole, the edge of the opening being provided with the cutting prevention portion.

According to some embodiments of the invention, the chamfer is a fillet.

According to some embodiments of the utility model, the first connecting plate is kept away from the one end of second connecting plate is provided with the turn-ups.

According to some embodiments of the utility model, still include the strengthening rib, the strengthening rib certainly first connecting plate extends to the second connecting plate.

According to some embodiments of the invention, the first connection hole is a kidney-shaped hole.

According to some embodiments of the present invention, the second connecting plate is provided with a third connecting hole, which is a kidney-shaped hole.

According to some embodiments of the utility model, the second connecting plate is kept away from the one end of first connecting plate is provided with the couple.

According to the utility model discloses an air conditioning indoor unit of second aspect embodiment, including foretell lug.

According to the utility model discloses machine in air conditioning has following beneficial effect at least: the lifting lug is fixedly connected with the indoor unit of the air conditioner through the matching of the bolt and the second connecting hole of the lifting lug, and the lifting lug is fixed at one end of the fixed lifting rod through the matching of the fixing nut, the gasket and the like and the first connecting hole, so that the indoor unit of the air conditioner is hoisted. The edge of the first connecting plate, the edge of the first connecting hole and the edge of one end, far away from the first connecting plate, of the second connecting plate are provided with the cutting prevention part, namely, the chamfer is arranged at the position, common burrs in the lifting lug can be removed, and the risk that the burrs cut the human body in the operation process is reduced.

According to the utility model discloses an air conditioner of third aspect embodiment, including foretell air conditioning indoor set.

According to the utility model discloses air conditioner has following beneficial effect at least: the lifting lug is fixedly connected with the indoor unit of the air conditioner through the matching of the bolt and the second connecting hole of the lifting lug, and the lifting lug is fixed at one end of the fixed lifting rod through the matching of the fixing nut, the gasket and the like and the first connecting hole, so that the indoor unit of the air conditioner is hoisted. The edge of the first connecting plate, the edge of the first connecting hole and the edge of one end, far away from the first connecting plate, of the second connecting plate are provided with the cutting prevention part, namely, the chamfer is arranged at the position, common burrs in the lifting lug can be removed, and the risk that the burrs cut the human body in the operation process is reduced.

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 schematic structural view of a lifting lug according to an embodiment of the present invention;

figure 2 is a side view of the shackle shown in figure 1;

FIG. 3 is an enlarged view at A shown in FIG. 2;

FIG. 4 is a sectional view B-B shown in FIG. 3;

fig. 5 is an installation diagram of an indoor unit of an air conditioner according to an embodiment of the present invention.

Reference numerals: a lifting lug 100; a first connection plate 101; a second connecting plate 102; a first connection hole 103; a second connection hole 104; a cut prevention portion 105; an opening 106; a flanging 107; a reinforcing rib 108; the third connection hole 109; a material connecting plate 110; a hook 111;

a bright band 301; chamfering 302;

a fixed boom 501; an indoor air conditioner 502.

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 drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

The shackle 100 according to the first aspect of the embodiment of the present invention is described below with reference to fig. 1 to 4.

Referring to fig. 1 and 2, a lifting lug 100 according to a first aspect of an embodiment of the present invention includes a first connecting plate 101 and a second connecting plate 102, where the first connecting plate 101 is provided with a first connecting hole 103; the second connecting plate 102 is vertically connected to the first connecting plate 101, and the second connecting plate 102 is provided with a second connecting hole 104; a cut prevention portion 105 is provided on an edge of the first connection plate 101, an edge of the first connection hole 103, and an edge of an end of the second connection plate 102 away from the first connection plate 101.

Here, referring to fig. 3 and 4, the cut preventing portion 105 includes a bright strip 301 and chamfers 302 provided at both ends of the bright strip 301. Referring to fig. 5, the lifting lug 100 is fixedly connected to the indoor unit 502 of the air conditioner by engaging the second connection hole 104 of the lifting lug 100 with a bolt, and then engages with the first connection hole 103 by engaging a fixing nut, a spacer, and the like, so that the lifting lug 100 is fixed to one end of the fixing hanger 501, thereby lifting the indoor unit 502 of the air conditioner. By providing the cutting prevention part 105 at the edge of the first connection plate 101, the edge of the first connection hole 103 and the edge of the end of the second connection plate 102 far away from the first connection plate 101, that is, by providing the chamfer 302 at the above-mentioned position, the burr commonly seen in the lifting lug 100 can be removed, and the risk of cutting the human body by the burr during the operation process can be reduced.

It should be noted that, the included angle between the first connecting plate 101 and the second connecting plate 102 may also be set to be 45 ° to 135 °, and in this embodiment, the included angle between the first connecting plate 101 and the second connecting plate 102 is only 90 °, that is, the first connecting plate 101 and the second connecting plate 102 are vertically disposed for illustration, which should not be construed as limiting the present invention.

In some embodiments, two material connecting plates 110 are respectively disposed on two sides of the second connecting plate 102, the material connecting plates 110 extend outward from one side of the second connecting plate 102, and the cut preventing portions 105 are disposed on two sides of the material connecting plates 110. The material connecting plate 110 extends and protrudes towards two sides of the second connecting plate 102, so that the attaching area of the side plate assembled with the indoor unit 502 of the air conditioner can be increased, the friction force is increased, and the bearing capacity is improved. Meanwhile, in the process of installing the lifting lug 100, both sides of the material connecting plate 110 are easy to contact with a human body, and the cutting prevention parts 105 are arranged on both sides of the material connecting plate 110, so that the accident that the human body is cut is effectively avoided.

In some embodiments, the first connection plate 101 is provided with an opening 106 communicating with the first connection hole 103, and an edge of the opening 106 is provided with a cut-preventing portion 105. Through setting up first connecting hole 103 of opening 106 intercommunication, can make things convenient for fixed jib 501 to put into first connecting hole 103 along opening 106 from one side of first connecting plate 101, and need not fixed jib 501 vertical insert first connecting hole 103 in, easy to assemble. In addition, the edge of opening 106 is provided with cutting prevention portion 105, and opening 106 position also can produce the burr after the blanking, and in the operation process, the human body is touched easily, has the human risk of being cut, the embodiment of the utility model provides a lug 100 of the first aspect is provided with cutting prevention portion 105 through the edge at opening 106, has effectively avoided the human accident of being cut to take place.

In some embodiments, the cut resistant portion 105 is formed by stamping. Compare in polishing the burring again after processing the edge, the lug 100 of this application can directly get rid of the burr in stamping process through progressive die punching press anti-cutting portion 105, does not need secondary operation, has improved production efficiency, product quality, has reduced manufacturing cost. Wherein the progressive die is a die having two or more stations into which material is fed in succession with the press stroke, thereby progressively forming the punch. Meanwhile, the chamfer 302 formed by punch forming has a smoother surface compared with a machined surface formed after the burr is removed by polishing, and can also prevent the generation of secondary burrs.

In some embodiments, the thickness of the first connecting plate 101 and the thickness of the second connecting plate 102 are both above 1 mm. In the related technology, some schemes adopt an edge folding process to remove burrs, and edge folding is a process of bending and turning a sheet material by 180 degrees through a die or other tools to enable the material to be tightly pressed and combined into a whole so as to increase the appearance quality, strength or rigidity of a workpiece. The folding edge is generally only suitable for sheet metal parts with the material thickness less than or equal to 1.0 mm. Sheet metal parts having a thickness exceeding this value cannot be used. The light commercial air conditioner is heavy, and the lifting lug 100 is used as a bearing part and generally adopts a sheet metal part with the thickness of more than 1.0mm and even 2.5mm, so the lifting lug 100 of the light commercial air conditioner is not suitable for deburring by adopting a flanging process. And adopt foretell stamping forming, can get rid of the burr effectively. In some embodiments, the first connecting plate has the same thickness as the second connecting plate, which facilitates the stamping process.

In some embodiments, the chamfer 302 of the cut guard 105 is a fillet. The scheme of adopting the fillet is more level and smooth for the scheme that adopts 45 chamfer 302, 60 chamfer 302 on its connection face, is difficult to appear closed angle and burr, can further reduce the risk that lug 100 cuts the human body.

In some embodiments, a flange 107 is disposed at an end of the first connecting plate 101 away from the second connecting plate 102, the flange 107 is turned over toward the inner side of the lifting lug 100, a round corner surface is formed at a joint of the flange 107 and the first connecting plate 101 due to the turning over, the round corner surface is a position which is easily touched by a human body when the lifting lug 100 is installed, and the round corner surface is smooth in plane and does not cause a risk of cutting the human body. Meanwhile, the first connection hole 103 of the first connection plate 101 is engaged with the fixed hanger 501 by a fixing nut, a washer, or the like, to fix the lifting lug 100 to one end of the fixed hanger 501. In some conditions, the nut is loosened, and the fixed suspension bar 501 may slip out along the opening 106 communicating with the first connection hole 103, causing an accident. The turned edge 107 in the scheme can limit the movement of the nut, so that the hanger rod is blocked from sliding out along the opening 106, and the risk of accidents is reduced.

In some embodiments, the lifting lug 100 includes a reinforcing bar 108, the reinforcing bar 108 extending from the first attachment plate 101 to the second attachment plate 102. The reinforcing ribs 108 are arranged on the inner surface of the lifting lug 100, so that the connection strength of the first connecting plate 101 and the second connecting plate 102 can be effectively improved, and the bearing capacity of the lifting lug 100 can be further improved.

In some embodiments, the first connection hole 103 is a kidney-shaped hole. When the air-conditioning indoor unit 502 is assembled, mutual positions among some parts hardly reach ideal positions or positions among the parts need to be adjusted, and compared with round holes, the waist-shaped holes are adopted to facilitate adjustment of installation positions, so that assembly errors are adapted, reworking is not needed, and the installation efficiency and the assembly quality are improved.

In some embodiments, the end of the second connecting plate 102 away from the first connecting plate 101 is provided with a hook 111, and the hook 111 is folded along the free end of the second connecting plate 102 to the outside of the lifting lug 100 and is disposed at an acute angle with the second connecting plate 102. When the lifting lug 100 and the air-conditioning indoor unit 502 are used, the hook 111 is reversely hooked in the mounting hole of the air-conditioning indoor unit 502, so that the lifting lug 100 and the air-conditioning indoor unit 502 are pre-positioned, an operator does not need to hold the lifting lug 100 at the moment, hands of the operator are released, and then the lifting lug 100 is fixedly connected with the air-conditioning indoor unit 502 through the matching of the screw and the second connecting hole 104 on the second connecting plate 102. Through adopting the fixed mode that couple 111 adds the screw, be convenient for install and dismantle, alleviate operating personnel's intensity of labour, improved the installation effectiveness, this structure has also improved the load-carrying capacity of lug 100 simultaneously, has increased the rigidity and the stability of lug 100, makes lug 100 have good performance.

In some embodiments, the second connection plate 102 is provided with a third connection hole 109, and the third connection hole 109 is a kidney-shaped hole. The second connecting hole 104 and the third connecting hole 109 are connected with an assembly side plate of the air-conditioning indoor unit 502 through screws, and the connection strength of the second connecting plate 102 and the air-conditioning indoor unit 502 is improved through the combination of the second connecting hole 104 and the third connecting hole 109. Meanwhile, as the number of the connecting holes on the second connecting plate 102 is large, the mutual positions are difficult to reach ideal positions, and the positions may need to be adjusted during assembly, in the embodiment, the third connecting holes 109 are waist-shaped holes, so that the mounting positions can be conveniently adjusted to adapt to assembly errors, rework is not needed, and the mounting efficiency and the assembly quality are improved.

According to the embodiment of the utility model discloses indoor set of air conditioner 502 of second aspect, this indoor set of air conditioner 502 have adopted the whole technical scheme of lug 100 in the above-mentioned embodiment, by all produced beneficial effects of its lug 100, this indoor set of air conditioner 502 possesses equally, no longer gives unnecessary details here.

According to the embodiment of the utility model provides an air conditioner of third aspect, this air conditioner indoor set 502 has adopted the whole technical scheme of the air conditioner indoor set 502 in the above-mentioned embodiment, by all produced beneficial effects of its air conditioner indoor set 502, this air conditioner possesses equally, no longer gives unnecessary details here.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The lug, its characterized in that includes:

a first connection plate provided with a first connection hole;

the second connecting plate is connected to the first connecting plate and provided with a second connecting hole;

the cutting prevention part comprises a bright belt and chamfers arranged at two ends of the bright belt;

wherein the cutting prevention part is provided on an edge of the first connection plate, an edge of the first connection hole, and an edge of one end of the second connection plate away from the first connection plate.

2. The shackle of claim 1, wherein the cut resistant portion is formed by stamping.

3. The shackle of claim 1, wherein the first connecting plate and the second connecting plate both have a thickness of 1mm or more.

4. The shackle of claim 1, wherein the first connecting plate has a thickness that is the same as a thickness of the second connecting plate.

5. The lifting lug according to claim 1, wherein two connecting plates are respectively disposed at both sides of the second connecting plate, the connecting plates extend outward from one side of the second connecting plate, and the cutting preventing portions are disposed at both sides of the connecting plates.

6. The shackle according to claim 1, wherein the first connection plate is provided with an opening communicating with the first connection hole, and an edge of the opening is provided with the cut prevention portion.

7. The shackle of claim 1, wherein the chamfer is a fillet.

8. The lifting lug according to claim 1, wherein the end of the first connecting plate remote from the second connecting plate is provided with a flange.

9. The shackle of claim 1, further comprising a reinforcing bar extending from the first connecting plate to the second connecting plate.

10. The shackle of claim 1, wherein the first connection hole is a kidney-shaped hole.

11. The shackle of claim 1, wherein the second connecting plate is provided with a third connecting hole, and the third connecting hole is a kidney-shaped hole.

12. The shackle of claim 1, wherein a hook is provided at an end of the second connecting plate remote from the first connecting plate.

13. An indoor unit of an air conditioner, comprising the shackle of any one of claims 1 to 12.

14. An air conditioner characterized by comprising the indoor unit of an air conditioner as set forth in claim 13.